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Author SHA1 Message Date
Harald Hoyer
4e8505f200 network: skip already enslaved interfaces 2018-12-03 11:35:44 +01:00
657 changed files with 17695 additions and 28646 deletions

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@@ -1,9 +0,0 @@
lineend=linux
style=linux
indent=spaces=8
convert-tabs
min-conditional-indent=0
max-instatement-indent=120
align-pointer=name
max-code-length=120

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@@ -1,25 +1,7 @@
; Directory Local Variables ;;; Directory Local Variables
; For more information see (info "(emacs) Directory Variables") ;;; For more information see (info "(emacs) Directory Variables")
; Sets emacs variables based on mode.
; A list of (major-mode . ((var1 . value1) (var2 . value2))) ((sh-mode
; Mode can be nil, which gives default values. (indent-tabs-mode)
; Characters width is set to 109 for .c and XML but for everything else 79. (sh-basic-offset . 4)))
; If you update this file make sure to update .vimrc and .editorconfig too.
((c-mode . ((fill-column . 109)
(c-basic-offset . 8)
(eval . (c-set-offset 'substatement-open 0))
(eval . (c-set-offset 'statement-case-open 0))
(eval . (c-set-offset 'case-label 0))
(eval . (c-set-offset 'arglist-intro '++))
(eval . (c-set-offset 'arglist-close 0))
(eval . (c-set-offset 'arglist-cont-nonempty '(c-lineup-gcc-asm-reg c-lineup-arglist)))))
(nxml-mode . ((nxml-child-indent . 2)
(fill-column . 109)))
(meson-mode . ((meson-indent-basic . 8)))
(sh-mode . ((sh-basic-offset . 4)
(sh-indentation . 4)))
(awk-mode . ((c-basic-offset . 8)))
(nil . ((indent-tabs-mode . nil)
(tab-width . 4)
(fill-column . 79))) )

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@@ -1,39 +0,0 @@
# EditorConfig configuration for dracut
# http://EditorConfig.org
# If you update this file make sure to update .dir-locals.el and .vimrc too.
# Top-most EditorConfig file
root = true
# Unix-style newlines with a newline ending every file, utf-8 charset
[*]
end_of_line = lf
insert_final_newline = true
trim_trailing_whitespace = true
charset = utf-8
indent_style = space
indent_size = 4
switch_case_indent = true
function_next_line = false
binary_next_line = true
space_redirects = true
# Match config files, set indent to spaces with width of eight.
[*.{c,h}]
indent_style = space
indent_size = 8
# Match config files, set indent to spaces with width of four.
[*.sh]
indent_style = space
indent_size = 4
switch_case_indent = true
function_next_line = false
binary_next_line = true
space_redirects = true
# Match xml man pages, set indent to spaces with width of two.
[man/*.xml]
indent_style = space
indent_size = 2

9
.github/CODEOWNERS vendored
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@@ -1,9 +0,0 @@
# This is a comment.
# Each line is a file pattern followed by one or more owners.
# These owners will be the default owners for everything in
# the repo. Unless a later match takes precedence,
# @global-owner1 and @global-owner2 will be requested for
# review when someone opens a pull request.
* @haraldh @danimo @johannbg

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@@ -1,26 +0,0 @@
---
name: "\U0001F41B Bug report"
about: A report of an error in a recent Dracut version
labels: 'bug'
---
**Describe the bug**
A clear and concise description of what the error is.
**Distribution used**
Which distribution was this behaviour seen in?
**Dracut version**
Which dracut version was this behaviour seen in?
**Init system**
Which init system is being used?
**To Reproduce**
Steps or code to reproduce the behavior.
**Expected behavior**
A clear and concise description of what you expected to happen.
**Additional context**
Add any other context you like about the problem here.

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@@ -1,8 +0,0 @@
---
name: "\U0001F4D6 Documentation"
about: Suggest an improvement for documentation in Dracut
labels: 'documents'
---
**Describe the documentation**
A clear and concise description of what should be better documented.

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@@ -1,8 +0,0 @@
---
name: "\U00002728 Feature Request"
about: A request for enhancement in Dracut
labels: 'enhancement'
---
**Describe the enhancement**
A clear and concise description of what the enhancement is that you would like to see.

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@@ -1,14 +0,0 @@
version: 2
# Maintain dependencies for GitHub Actions
updates:
- package-ecosystem: "github-actions"
directory: "/"
schedule:
interval: "weekly"
day: "tuesday"
commit-message:
prefix: "chore"
include: "scope"
ignore:
- dependency-name: "Manual test"

292
.github/labeler.yml vendored
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@@ -1,292 +0,0 @@
repository:
- ./*
github:
- .github/*
- .github/**/*
dracut-install:
- install/*
- install/**/*
example:
- examples/*
- examples/**/*
- examples/**/**/*
modules:
- modules.d/*
- modules.d/**/*
bash:
- modules.d/00bash/*
dash:
- modules.d/00dash/*
mksh:
- modules.d/00mksh/*
systemd:
- modules.d/00systemd/*
warpclock:
- modules.d/00warpclock/*
fips:
- modules.d/01fips/*
systemd-initrd:
- modules.d/01systemd-initrd/*
caps:
- modules.d/02caps/*
systemd-networkd:
- modules.d/02systemd-networkd/*
modsign:
- modules.d/03modsign/*
rescue:
- modules.d/03rescue/*
watchdog:
- modules.d/04watchdog/*
busybox:
- modules.d/05busybox/*
rngd:
- modules.d/06rngd/*
i18n:
- modules.d/10i18n/*
convertfs:
- modules.d/30convertfs/*
network-legacy:
- modules.d/35network-legacy/*
network-manager:
- modules.d/35network-manager/*
network:
- modules.d/40network/*
ifcfg:
- modules.d/45ifcfg/*
url-lib:
- modules.d/45url-lib/*
drm:
- modules.d/50drm/*
plymouth:
- modules.d/50plymouth/*
cms:
- modules.d/80cms/*
lvmmerge:
- modules.d/80lvmmerge/*
cio_ignore:
- modules.d/81cio_ignore/*
btrfs:
- modules.d/90btrfs/*
crypt:
- modules.d/90crypt/*
dm:
- modules.d/90dm/*
dmraid:
- modules.d/90dmraid/*
dmsquash-live:
- modules.d/90dmsquash-live/*
dmsquash-live-ntfs:
- modules.d/90dmsquash-live-ntfs/*
kernel-modules:
- modules.d/90kernel-modules/*
kernel-modules-extra:
- modules.d/90kernel-modules-extra/*
kernel-network-modules:
- modules.d/90kernel-network-modules/*
livenet:
- modules.d/90livenet/*
lvm:
- modules.d/90lvm/*
mdraid:
- modules.d/90mdraid/*
multipath:
- modules.d/90multipath/*
nvdimm:
- modules.d/90nvdimm/*
overlayfs:
- modules.d/90overlayfs/*
ppcmac:
- modules.d/90ppcmac/*
qemu:
- modules.d/90qemu/*
qemu-net:
- modules.d/90qemu-net/*
crypt-gpg:
- modules.d/91crypt-gpg/*
crypt-loop:
- modules.d/91crypt-loop/*
zipl:
- modules.d/91zipl/*
cifs:
- modules.d/95cifs/*
dasd:
- modules.d/95dasd/*
dasd_mod:
- modules.d/95dasd_mod/*
dasd_rules:
- modules.d/95dasd_rules/*
dcssblk:
- modules.d/95dcssblk/*
debug:
- modules.d/95debug/*
fcoe:
- modules.d/95fcoe/*
fcoe-uefi:
- modules.d/95fcoe-uefi/*
fstab-sys:
- modules.d/95fstab-sys/*
iscsi:
- modules.d/95iscsi/*
lunmask:
- modules.d/95lunmask/*
nbd:
- modules.d/95nbd/*
nfs:
- modules.d/95nfs/*
nvmf:
- modules.d/95nvmf/*
qeth_rules:
- modules.d/95qeth_rules/*
resume:
- modules.d/95resume/*
rootfs-block:
- modules.d/95rootfs-block/*
ssh-client:
- modules.d/95ssh-client/*
terminfo:
- modules.d/95terminfo/*
udev-rules:
- modules.d/95udev-rules/*
virtfs:
- modules.d/95virtfs/*
virtiofs:
- modules.d/95virtiofs/*
zfcp:
- modules.d/95zfcp/*
zfcp_rules:
- modules.d/95zfcp_rules/*
znet:
- modules.d/95znet/*
securityfs:
- modules.d/96securityfs/*
biosdevname:
- modules.d/97biosdevname/*
masterkey:
- modules.d/97masterkey/*
dracut-systemd:
- modules.d/98dracut-systemd/*
ecryptfs:
- modules.d/98ecryptfs/*
integrity:
- modules.d/98integrity/*
pollcdrom:
- modules.d/98pollcdrom/*
selinux:
- modules.d/98selinux/*
syslog:
- modules.d/98syslog/*
usrmount:
- modules.d/98usrmount/*
base:
- modules.d/99base/*
fs-lib:
- modules.d/99fs-lib/*
img-lib:
- modules.d/99img-lib/*
memstrack:
- modules.d/99memstrack/*
shutdown:
- modules.d/99shutdown/*
squash:
- modules.d/99squash/*
uefi-lib:
- modules.d/99uefi-lib/*
test:
- test/*
- test/**/*
- modules.d/80test*
- modules.d/80test*/*

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@@ -1,10 +0,0 @@
This pull request changes...
## Changes
## Checklist
- [ ] I have tested it locally
- [ ] I have reviewed and updated any documentation if relevant
- [ ] I am providing new code and test(s) for it
Fixes #

23
.github/stale.yml vendored
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@@ -1,23 +0,0 @@
# Number of days of inactivity before an issue becomes stale
daysUntilStale: 30
# Number of days of inactivity before a stale issue is closed
daysUntilClose: 7
# Ignore if in a milestone
exemptMilestones: true
# Issues with these labels will never be considered stale
exemptLabels:
- documents
- enhancement
- regression
- wiki
- bug
# Label to use when marking an issue as stale
staleLabel: stale
# Comment to post when marking an issue as stale. Set to `false` to disable
markComment: >
This issue is being marked as stale because it has not had any recent activity.
It will be closed if no further activity occurs.
If this is still an issue in the latest release of Dracut and you would like to keep it open please comment on this issue within the next 7 days.
Thank you for your contributions.
# Comment to post when closing a stale issue. Set to `false` to disable
closeComment: false

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@@ -1,53 +0,0 @@
---
# vi: ts=2 sw=2 et:
# SPDX-License-Identifier: LGPL-2.1-or-later
#
name: "CodeQL"
on:
push:
branches:
- master
pull_request:
branches:
- master
permissions:
contents: read
jobs:
analyze:
name: Analyze
runs-on: ubuntu-22.04
concurrency:
group: ${{ github.workflow }}-${{ matrix.language }}-${{ github.ref }}
cancel-in-progress: true
permissions:
actions: read
security-events: write
strategy:
fail-fast: false
matrix:
language: ['cpp', 'python']
steps:
- name: Checkout repository
uses: actions/checkout@v3
- name: Initialize CodeQL
uses: github/codeql-action/init@v2
with:
languages: ${{ matrix.language }}
queries: +security-extended,security-and-quality
- name: Install dependencies
run: |
sudo apt -y update
sudo apt -y install asciidoc gcc libkmod-dev libsystemd-dev pkg-config
- name: Autobuild
uses: github/codeql-action/autobuild@v2
- name: Perform CodeQL Analysis
uses: github/codeql-action/analyze@v2

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@@ -1,54 +0,0 @@
name: Container
on:
schedule:
- cron: '30 11 * * *' # every day at 4:40
push:
branches: [ master ]
paths:
- 'test/container/**'
- '.github/workflows/container.yml'
pull_request:
branches: [ master ]
paths:
- 'test/container/**'
- '.github/workflows/container.yml'
permissions:
packages: write
contents: read
jobs:
push_to_registry:
name: Build and push containers image to GitHub Packages
runs-on: ubuntu-latest
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}-${{ matrix.config.dockerfile }}
cancel-in-progress: true
strategy:
fail-fast: false
matrix:
config:
- { dockerfile: 'Dockerfile-Fedora-latest', tag: 'fedora:latest' }
- { dockerfile: 'Dockerfile-OpenSuse-latest', tag: 'opensuse:latest' }
- { dockerfile: 'Dockerfile-Arch', tag: 'arch:latest' }
- { dockerfile: 'Dockerfile-Debian', tag: 'debian:latest' }
- { dockerfile: 'Dockerfile-Gentoo', tag: 'gentoo:latest' }
steps:
- name: Check out the repo
uses: actions/checkout@v3
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v2
- name: Login to GitHub Container Registry
uses: docker/login-action@v2
with:
registry: ghcr.io
username: ${{ github.repository_owner }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Set up env
run: echo "repository_owner=${GITHUB_REPOSITORY_OWNER,,}" >>${GITHUB_ENV}
- name: Build and Push Container
uses: docker/build-push-action@v4
with:
file: test/container/${{ matrix.config.dockerfile }}
tags: ghcr.io/${{env.repository_owner}}/${{ matrix.config.tag }}
push: ${{ github.event_name == 'push' || github.event_name == 'schedule' }}

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@@ -1,116 +0,0 @@
name: Integration Test
on:
pull_request:
branches: [ master ]
env:
DEBUGFAIL: "${{ secrets.ACTIONS_STEP_DEBUG && 'rd.debug' }}"
jobs:
test:
runs-on: ubuntu-latest
timeout-minutes: 30
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}-${{ matrix.container }}-${{ matrix.test }}
cancel-in-progress: true
strategy:
matrix:
container: [
"arch:latest",
"debian:latest",
"fedora:latest",
"opensuse:latest",
]
test: [
"01",
"02",
"03",
"04",
"10",
"11",
"12",
"13",
"14",
"15",
"16",
"17",
"18",
"62",
"98",
]
fail-fast: false
container:
image: ghcr.io/dracutdevs/${{ matrix.container }}
options: "--privileged -v /dev:/dev"
steps:
- name: "Checkout Repository"
uses: actions/checkout@v3
with:
fetch-depth: 0
- name: "${{ matrix.container }} TEST-${{ matrix.test }}"
run: ./tools/test-github.sh "TEST-${{ matrix.test }}" ${{ matrix.test }}
network:
runs-on: ubuntu-latest
timeout-minutes: 45
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}-${{ matrix.container }}-${{ matrix.test }}-${{ matrix.network }}
cancel-in-progress: true
strategy:
matrix:
container: [
"fedora:latest",
]
network: [
"network-manager",
"network-legacy",
#"systemd-networkd",
#"connman",
]
test: [
"20",
"30",
"35",
"40",
"60",
# "50", # times out
]
fail-fast: false
container:
image: ghcr.io/dracutdevs/${{ matrix.container }}
options: "--privileged -v /dev:/dev"
steps:
- name: "Checkout Repository"
uses: actions/checkout@v3
with:
fetch-depth: 0
- name: "${{ matrix.container }} TEST-${{ matrix.test }}"
run: USE_NETWORK=${{ matrix.network }} ./tools/test-github.sh "TEST-${{ matrix.test }}" ${{ matrix.test }}
openrc-musl:
runs-on: ubuntu-latest
timeout-minutes: 45
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}-${{ matrix.container }}-${{ matrix.test }}
cancel-in-progress: true
strategy:
matrix:
container: [
"gentoo:latest",
]
test: [
"18",
]
fail-fast: false
container:
image: ghcr.io/dracutdevs/${{ matrix.container }}
options: "--privileged -v /dev:/dev"
steps:
- name: "Checkout Repository"
uses: actions/checkout@v1
with:
fetch-depth: 0
- name: "${{ matrix.container }} TEST-${{ matrix.test }}"
run: ./tools/test-github.sh "TEST-${{ matrix.test }}" ${{ matrix.test }}

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@@ -1,11 +0,0 @@
name: "Pull Request Labeler"
on: pull_request_target
jobs:
triage:
runs-on: ubuntu-latest
steps:
- uses: actions/labeler@main
with:
repo-token: "${{ secrets.GITHUB_TOKEN }}"

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@@ -1,38 +0,0 @@
name: Lint
on:
push:
branches: [ master ]
pull_request:
branches: [ master ]
jobs:
lint-c:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: install tools
run: sudo apt-get install astyle
- name: indent
run: make indent-c
- name: check formatting
run: git diff --exit-code
lint-shell:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: shfmt
uses: luizm/action-sh-checker@v0.6.0
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
SHFMT_OPTS: -s # arguments to shfmt.
with:
sh_checker_shellcheck_disable: false
sh_checker_comment: true

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@@ -1,37 +0,0 @@
name: Manual test
on:
workflow_dispatch:
inputs:
test:
description: "Array of tests to run, such as [11,12]"
default: "['04']"
required: true
container:
type: choice
description: 'distro'
default: 'fedora'
options:
- "fedora"
- "arch"
- "debian"
- "opensuse"
- "gentoo"
jobs:
test:
runs-on: ubuntu-latest
timeout-minutes: 45
strategy:
matrix:
test: ${{ fromJSON(inputs.test) }}
container:
image: ghcr.io/dracutdevs/${{ inputs.container }}
options: "--privileged -v /dev:/dev"
steps:
- name: "Checkout Repository"
uses: actions/checkout@v1
with:
fetch-depth: 0
- name: "${{ inputs.container }} ${{ matrix.test }}"
run: ./tools/test-github.sh "TEST-${{ matrix.test }}" ${{ matrix.test }}

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@@ -1,19 +0,0 @@
name: Commisery
on:
pull_request:
types: [edited, opened, synchronize, reopened]
jobs:
commit-message:
name: Conventional Commit Message Checker (Commisery)
runs-on: ubuntu-latest
steps:
- name: Check-out the repo under $GITHUB_WORKSPACE
uses: actions/checkout@v3
- name: Run Commisery
uses: dracutdevs/commisery-action@master
with:
token: ${{ secrets.GITHUB_TOKEN }}
pull_request: ${{ github.event.number }}

21
.gitignore vendored
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@@ -1,30 +1,23 @@
/Makefile.inc /Makefile.inc
/man/dracut.8 /dracut.8
/man/dracut-catimages.8 /dracut-catimages.8
/man/dracut.conf.5 /dracut.conf.5
/dracut.conf.d/*.conf /dracut.conf.d/*.conf
/man/dracut.cmdline.7 /dracut-gencmdline.8
/dracut.html /dracut.html
/man/dracut.kernel.7 /dracut.kernel.7
/man/dracut.bootup.7
/man/dracut.modules.7
/man/lsinitrd.1
/dracut.pc /dracut.pc
/dracut-install /dracut-install
/modules.d/99base/switch_root /modules.d/99base/switch_root
/test/*/test.log /test/*/test.log
/test/*/.testdir
test*.img test*.img
/.buildpath /.buildpath
/.project /.project
/dracut-version.sh /dracut-version.sh
/src/install/dracut-install /install/dracut-install
/*.rpm /*.rpm
/*.[0-9] /*.[0-9]
/modules.d/98dracut-systemd/*.service.8 /modules.d/98dracut-systemd/*.service.8
/*.sign /*.sign
*.o *.o
/src/skipcpio/skipcpio skipcpio/skipcpio
/src/util/util
/dracut-util
.idea/

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@@ -1,2 +1 @@
kate: space-indent on; tab-width 4; indent-width 4; replace-tabs on; eol unix; kate: space-indent on; tab-width 4; indent-width 4; replace-tabs on; eol unix;
kate-mimetype(text/x-c): tab-width 8; indent-width 8;

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@@ -2,10 +2,9 @@ Philippe Seewer <philippe.seewer@bfh.ch> <philippe.seewer-omB+W0Dpw2o@public.gm
Seewer Philippe <philippe.seewer@bfh.ch> <philippe.seewer@bfh.ch> Seewer Philippe <philippe.seewer@bfh.ch> <philippe.seewer@bfh.ch>
Philippe Seewer <philippe.seewer@bfh.ch> <philippe.seewer@bfh.ch> Philippe Seewer <philippe.seewer@bfh.ch> <philippe.seewer@bfh.ch>
Victor Lowther <victor.lowther@gmail.com> <victor.lowther-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Victor Lowther <victor.lowther@gmail.com> <victor.lowther-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Harald Hoyer <harald@profian.com> <harald-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> Harald Hoyer <harald@redhat.com> <harald-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Harald Hoyer <harald@profian.com> <harald@eeepc.(none)> Harald Hoyer <harald@redhat.com> <harald@eeepc.(none)>
Harald Hoyer <harald@profian.com> <harald@hoyer.xyz> Harald Hoyer <harald@redhat.com> <harald@hoyer.xyz>
Harald Hoyer <harald@profian.com> <harald@redhat.com>
Mike Snitzer <snitzer@redhat.com> <msnitzer@redhat.com> Mike Snitzer <snitzer@redhat.com> <msnitzer@redhat.com>
Amerigo Wang <amwang@redhat.com> <xiyou.wangcong@gmail.com> Amerigo Wang <amwang@redhat.com> <xiyou.wangcong@gmail.com>
Andrey Borzenkov <arvidjaar@gmail.com> <arvidjaar@mail.ru> Andrey Borzenkov <arvidjaar@gmail.com> <arvidjaar@mail.ru>
@@ -32,7 +31,3 @@ Lidong Zhong <lidong.zhong@suse.com> <lzhong@suse.com>
Nikoli <nikoli@gmx.us> <nikoli@lavabit.com> Nikoli <nikoli@gmx.us> <nikoli@lavabit.com>
Peter Robinson <pbrobinson@fedoraproject.org> <pbrobinson@gmail.com> Peter Robinson <pbrobinson@fedoraproject.org> <pbrobinson@gmail.com>
Xunlei Pang <xlpang@redhat.com> <xpang@redhat.com> Xunlei Pang <xlpang@redhat.com> <xpang@redhat.com>
Daniel Molkentin <daniel.molkentin@suse.com> <dmolkentin@suse.com>
Thomas Blume <thomas.blume@suse.com> <Thomas.Blume@suse.com>
Brian C. Lane <bcl@redhat.com> <bcl@brianlane.com>
Tomasz Paweł Gajc <tpgxyz@gmail.com> <tpgxyz@gmail.com>

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@@ -1,34 +0,0 @@
# SC2039: In POSIX sh, 'local' is undefined.
# https://github.com/koalaman/shellcheck/wiki/SC2039
disable=SC2039
# SC2166: Prefer [ p ] || [ q ] as [ p -o q ] is not well defined.
# https://github.com/koalaman/shellcheck/wiki/SC2166
disable=SC2166
# SC2154: Variable is referenced but not assigned
# https://github.com/koalaman/shellcheck/wiki/SC2154
disable=SC2154
# SC1091: Not following <file>
# https://github.com/koalaman/shellcheck/wiki/SC1091
disable=SC1091
# SC2174: When used with -p, -m only applies to the deepest directory.
# https://github.com/koalaman/shellcheck/wiki/SC2174
disable=SC2174
# SC3043: In POSIX sh, 'local' is undefined.
# https://github.com/koalaman/shellcheck/wiki/SC3043
# ... but dash supports it
disable=SC3043
# SC3013: In POSIX sh, -ef is undefined.
# https://github.com/koalaman/shellcheck/wiki/SC3013
# ... but dash supports it
disable=SC3013
# SC3045: In POSIX sh, read -p is undefined.
# https://github.com/koalaman/shellcheck/wiki/SC3045
# ... but dash supports it
disable=SC3045

47
.travis.yml Normal file
View File

@@ -0,0 +1,47 @@
language: generic
sudo: required
services:
- docker
env:
matrix:
- IMAGE=latest
- IMAGE=latest TESTS=01
- IMAGE=latest TESTS=12
- IMAGE=latest TESTS=20
- IMAGE=latest TESTS=50
- IMAGE=latest TESTS=30
- IMAGE=latest TESTS=31
- IMAGE=latest TESTS=70
- IMAGE=latest TESTS=99
- IMAGE=latest TESTS=02
- IMAGE=latest TESTS=03
- IMAGE=latest TESTS=04
- IMAGE=latest TESTS=10
- IMAGE=latest TESTS=11
- IMAGE=latest TESTS=13
- IMAGE=latest TESTS=14
- IMAGE=latest TESTS=15
- IMAGE=latest TESTS=17
before_script:
- docker pull fedora:$IMAGE
- |
sudo modprobe kvm-intel nested=1 || :
sudo modprobe kvm-amd nested=1 || :
dmesg | tail || :
- git pull --depth=100
- |
git describe --abbrev=0 --tags || :
git describe --tags || :
script:
- docker run --privileged -it -v $(pwd)/:/dracut fedora:$IMAGE /dracut/fedora-test.sh $IMAGE-$$ "$TESTS"
notifications:
webhooks:
urls:
- https://webhooks.gitter.im/e/effa917ca3e0ed5fd00e
on_success: change # options: [always|never|change] default: always
on_failure: always # options: [always|never|change] default: always
on_start: never # options: [always|never|change] default: always

15
.vimrc
View File

@@ -1,15 +0,0 @@
" Vim can use per directory configuration files like this.
" To enable that feature two lines are needed in your ~/.vimrc
" set exrc " enables per-directory .vimrc files
" set secure " disable unsafe commands in local .vimrc files
" Characters width is set to 109 for .c and XML but for everything else 79.
" If you update this file make sure to update .dir-locals.el & .editorconfig
set tabstop=4
set shiftwidth=4
set expandtab
set makeprg=GCC_COLORS=\ make
set tw=79
au BufRead,BufNewFile *.xml set tw=109 shiftwidth=2 smarttab
au FileType sh set tw=80 shiftwidth=4 smarttab
au FileType c set tw=109 shiftwidth=8 tabstop=8 smarttab expandtab

60
50-dracut.install Executable file
View File

@@ -0,0 +1,60 @@
#!/bin/bash
COMMAND="$1"
KERNEL_VERSION="$2"
BOOT_DIR_ABS="$3"
KERNEL_IMAGE="$4"
# If KERNEL_INSTALL_MACHINE_ID is defined but empty, BOOT_DIR_ABS is a fake directory.
# So, let's skip to create initrd.
if ! [[ ${KERNEL_INSTALL_MACHINE_ID-x} ]]; then
exit 0
fi
if [[ -d "$BOOT_DIR_ABS" ]]; then
INITRD="initrd"
else
BOOT_DIR_ABS="/boot"
INITRD="initramfs-${KERNEL_VERSION}.img"
fi
ret=0
case "$COMMAND" in
add)
INITRD_IMAGE_PREGENERATED=${KERNEL_IMAGE%/*}/initrd
if [[ -f ${INITRD_IMAGE_PREGENERATED} ]]; then
# we found an initrd at the same place as the kernel
# use this and don't generate a new one
cp --reflink=auto "$INITRD_IMAGE_PREGENERATED" "$BOOT_DIR_ABS/$INITRD" \
&& chown root:root "$BOOT_DIR_ABS/$INITRD" \
&& chmod 0600 "$BOOT_DIR_ABS/$INITRD" \
&& exit 0
fi
if [[ -f /etc/kernel/cmdline ]]; then
read -r -d '' -a BOOT_OPTIONS < /etc/kernel/cmdline
elif [[ -f /usr/lib/kernel/cmdline ]]; then
read -r -d '' -a BOOT_OPTIONS < /usr/lib/kernel/cmdline
fi
if ! [[ ${BOOT_OPTIONS[*]} ]]; then
read -r -d '' -a BOOT_OPTIONS < /proc/cmdline
fi
unset noimageifnotneeded
for ((i=0; i < "${#BOOT_OPTIONS[@]}"; i++)); do
if [[ ${BOOT_OPTIONS[$i]} == root\=PARTUUID\=* ]]; then
noimageifnotneeded="yes"
break
fi
done
dracut -f ${noimageifnotneeded:+--noimageifnotneeded} "$BOOT_DIR_ABS/$INITRD" "$KERNEL_VERSION"
ret=$?
;;
remove)
rm -f -- "$BOOT_DIR_ABS/$INITRD"
ret=$?
;;
esac
exit $ret

68
51-dracut-rescue-postinst.sh Executable file
View File

@@ -0,0 +1,68 @@
#!/bin/bash
export LANG=C
KERNEL_VERSION="$1"
KERNEL_IMAGE="$2"
[[ -f /etc/os-release ]] && . /etc/os-release
if [[ ! -f /etc/machine-id ]] || [[ ! -s /etc/machine-id ]]; then
systemd-machine-id-setup
fi
[[ -f /etc/machine-id ]] && read MACHINE_ID < /etc/machine-id
[[ $MACHINE_ID ]] || exit 1
[[ -f $KERNEL_IMAGE ]] || exit 1
INITRDFILE="/boot/initramfs-0-rescue-${MACHINE_ID}.img"
NEW_KERNEL_IMAGE="${KERNEL_IMAGE%/*}/vmlinuz-0-rescue-${MACHINE_ID}"
[[ -f $INITRDFILE ]] && [[ -f $NEW_KERNEL_IMAGE ]] && exit 0
dropindirs_sort()
{
suffix=$1; shift
args=("$@")
files=$(
while (( $# > 0 )); do
for i in ${1}/*${suffix}; do
[[ -f $i ]] && echo ${i##*/}
done
shift
done | sort -Vu
)
for f in $files; do
for d in "${args[@]}"; do
if [[ -f "$d/$f" ]]; then
echo "$d/$f"
continue 2
fi
done
done
}
# source our config dir
for f in $(dropindirs_sort ".conf" "/etc/dracut.conf.d" "/usr/lib/dracut/dracut.conf.d"); do
[[ -e $f ]] && . "$f"
done
[[ $dracut_rescue_image != "yes" ]] && exit 0
if [[ ! -f $INITRDFILE ]]; then
dracut --no-hostonly -a "rescue" "$INITRDFILE" "$KERNEL_VERSION"
((ret+=$?))
fi
if [[ ! -f $NEW_KERNEL_IMAGE ]]; then
cp --reflink=auto "$KERNEL_IMAGE" "$NEW_KERNEL_IMAGE"
((ret+=$?))
fi
new-kernel-pkg --install "$KERNEL_VERSION" --kernel-image "$NEW_KERNEL_IMAGE" --initrdfile "$INITRDFILE" --banner "$NAME $VERSION_ID Rescue $MACHINE_ID"
((ret+=$?))
exit $ret

131
51-dracut-rescue.install Executable file
View File

@@ -0,0 +1,131 @@
#!/bin/bash
export LANG=C
COMMAND="$1"
KERNEL_VERSION="$2"
BOOT_DIR_ABS="${3%/*}/0-rescue"
KERNEL_IMAGE="$4"
dropindirs_sort()
{
suffix=$1; shift
args=("$@")
files=$(
while (( $# > 0 )); do
for i in ${1}/*${suffix}; do
[[ -f $i ]] && echo ${i##*/}
done
shift
done | sort -Vu
)
for f in $files; do
for d in "${args[@]}"; do
if [[ -f "$d/$f" ]]; then
echo "$d/$f"
continue 2
fi
done
done
}
[[ -f /etc/os-release ]] && . /etc/os-release
if [[ ${KERNEL_INSTALL_MACHINE_ID+x} ]]; then
MACHINE_ID=$KERNEL_INSTALL_MACHINE_ID
elif [[ -f /etc/machine-id ]] ; then
read MACHINE_ID < /etc/machine-id
fi
if ! [[ $MACHINE_ID ]]; then
exit 0
fi
if [[ -f /etc/kernel/cmdline ]]; then
read -r -d '' -a BOOT_OPTIONS < /etc/kernel/cmdline
elif [[ -f /usr/lib/kernel/cmdline ]]; then
read -r -d '' -a BOOT_OPTIONS < /usr/lib/kernel/cmdline
fi
if ! [[ "${BOOT_OPTIONS[@]}" ]]; then
read -r -d '' -a line < /proc/cmdline
for i in "${line[@]}"; do
[[ "${i#initrd=*}" != "$i" ]] && continue
BOOT_OPTIONS+=("$i")
done
fi
if ! [[ ${BOOT_OPTIONS[*]} ]]; then
echo "Could not determine the kernel command line parameters." >&2
echo "Please specify the kernel command line in /etc/kernel/cmdline!" >&2
exit 1
fi
if [[ -d "${BOOT_DIR_ABS%/*}" ]]; then
BOOT_DIR="/${MACHINE_ID}/0-rescue"
BOOT_ROOT=${BOOT_DIR_ABS%$BOOT_DIR}
LOADER_ENTRY="$BOOT_ROOT/loader/entries/${MACHINE_ID}-0-rescue.conf"
KERNEL="linux"
INITRD="initrd"
else
BLS_DIR="/boot/loader/entries"
BOOT_DIR_ABS="/boot"
LOADER_ENTRY="$BLS_DIR/${MACHINE_ID}-0-rescue.conf"
KERNEL="vmlinuz-0-rescue-${MACHINE_ID}"
INITRD="initramfs-0-rescue-${MACHINE_ID}.img"
fi
ret=0
case "$COMMAND" in
add)
[[ -f "$LOADER_ENTRY" ]] && [[ -f "$BOOT_DIR_ABS/$KERNEL" ]] \
&& [[ -f "$BOOT_DIR_ABS/$INITRD" ]] && exit 0
# source our config dir
for f in $(dropindirs_sort ".conf" "/etc/dracut.conf.d" "/usr/lib/dracut/dracut.conf.d"); do
[[ -e $f ]] && . "$f"
done
[[ $dracut_rescue_image != "yes" ]] && exit 0
[[ -d "$BOOT_DIR_ABS" ]] || mkdir -p "$BOOT_DIR_ABS"
if ! cp --reflink=auto "$KERNEL_IMAGE" "$BOOT_DIR_ABS/$KERNEL"; then
echo "Can't copy '$KERNEL_IMAGE to '$BOOT_DIR_ABS/$KERNEL'!" >&2
fi
if [[ ! -f "$BOOT_DIR_ABS/$INITRD" ]]; then
dracut -f --no-hostonly -a "rescue" "$BOOT_DIR_ABS/$INITRD" "$KERNEL_VERSION"
((ret+=$?))
fi
if [[ "${BOOT_DIR_ABS}" != "/boot" ]]; then
{
echo "title $PRETTY_NAME - Rescue Image"
echo "version $KERNEL_VERSION"
echo "machine-id $MACHINE_ID"
echo "options ${BOOT_OPTIONS[@]} rd.auto=1"
echo "linux $BOOT_DIR/linux"
echo "initrd $BOOT_DIR/initrd"
} > $LOADER_ENTRY
else
cp -aT "${KERNEL_IMAGE%/*}/bls.conf" $LOADER_ENTRY
sed -i 's/'$KERNEL_VERSION'/0-rescue-'${MACHINE_ID}'/' $LOADER_ENTRY
fi
((ret+=$?))
;;
remove)
exit 0
;;
*)
usage
ret=1;;
esac
exit $ret

204
AUTHORS
View File

@@ -1,372 +1,228 @@
Harald Hoyer <harald@profian.com> Harald Hoyer <harald@redhat.com>
Victor Lowther <victor.lowther@gmail.com> Victor Lowther <victor.lowther@gmail.com>
Jóhann B. Guðmundsson <johannbg@gmail.com>
Laszlo Gombos <laszlo.gombos@gmail.com>
Amadeusz Żołnowski <aidecoe@aidecoe.name> Amadeusz Żołnowski <aidecoe@aidecoe.name>
Antonio Alvarez Feijoo <antonio.feijoo@suse.com>
Daniel Molkentin <daniel.molkentin@suse.com>
Hannes Reinecke <hare@suse.com> Hannes Reinecke <hare@suse.com>
Kairui Song <kasong@redhat.com>
Will Woods <wwoods@redhat.com> Will Woods <wwoods@redhat.com>
Philippe Seewer <philippe.seewer@bfh.ch> Philippe Seewer <philippe.seewer@bfh.ch>
Warren Togami <wtogami@redhat.com> Warren Togami <wtogami@redhat.com>
Dave Young <dyoung@redhat.com> Dave Young <dyoung@redhat.com>
Jeremy Katz <katzj@redhat.com> Jeremy Katz <katzj@redhat.com>
Lukas Nykryn <lnykryn@redhat.com>
David Dillow <dave@thedillows.org> David Dillow <dave@thedillows.org>
Martin Wilck <mwilck@suse.de>
Lubomir Rintel <lkundrak@v3.sk>
Michal Soltys <soltys@ziu.info> Michal Soltys <soltys@ziu.info>
Colin Guthrie <colin@mageia.org> Colin Guthrie <colin@mageia.org>
Daniel Molkentin <dmolkentin@suse.com>
Amerigo Wang <amwang@redhat.com> Amerigo Wang <amwang@redhat.com>
Thomas Renninger <trenn@suse.com> Thomas Renninger <trenn@suse.com>
Lukas Nykryn <lnykryn@redhat.com>
Alexander Tsoy <alexander@tsoy.me> Alexander Tsoy <alexander@tsoy.me>
Frederick Grose <fgrose@sugarlabs.org> Frederick Grose <fgrose@sugarlabs.org>
WANG Chao <chaowang@redhat.com> WANG Chao <chaowang@redhat.com>
Beniamino Galvani <bgalvani@redhat.com>
Jonathan Lebon <jonathan@jlebon.com>
Yu Watanabe <watanabe.yu+github@gmail.com> Yu Watanabe <watanabe.yu+github@gmail.com>
Andrey Borzenkov <arvidjaar@gmail.com> Andrey Borzenkov <arvidjaar@gmail.com>
David Tardon <dtardon@redhat.com>
Peter Robinson <pbrobinson@fedoraproject.org>
David Disseldorp <ddiss@suse.de>
Hans de Goede <hdegoede@redhat.com> Hans de Goede <hdegoede@redhat.com>
Frantisek Sumsal <frantisek@sumsal.cz>
Peter Jones <pjones@redhat.com> Peter Jones <pjones@redhat.com>
Thomas Blume <thomas.blume@suse.com>
Andreas Thienemann <andreas@bawue.net> Andreas Thienemann <andreas@bawue.net>
Marcos Mello <marcosfrm@gmail.com> Peter Robinson <pbrobinson@fedoraproject.org>
Renaud Métrich <rmetrich@redhat.com>
наб <nabijaczleweli@nabijaczleweli.xyz>
Pavel Valena <pvalena@redhat.com>
Tomasz Paweł Gajc <tpgxyz@gmail.com>
Brian C. Lane <bcl@redhat.com>
Fabian Vogt <fvogt@suse.com> Fabian Vogt <fvogt@suse.com>
Nicolas Chauvet <kwizart@gmail.com> Kairui Song <kasong@redhat.com>
Zoltán Böszörményi <zboszor@pr.hu>
Colin Walters <walters@verbum.org>
John Reiser <jreiser@bitwagon.com> John Reiser <jreiser@bitwagon.com>
Luca Berra <bluca@vodka.it> Luca Berra <bluca@vodka.it>
Shreenidhi Shedi <sshedi@vmware.com>
Xunlei Pang <xlpang@redhat.com> Xunlei Pang <xlpang@redhat.com>
Daniel Drake <drake@endlessm.com> Daniel Drake <drake@endlessm.com>
David Teigland <teigland@redhat.com> Lubomir Rintel <lkundrak@v3.sk>
Dusty Mabe <dusty@dustymabe.com>
Kairui Song <kasong@tencent.com>
Angelo "pallotron" Failla <pallotron@fb.com> Angelo "pallotron" Failla <pallotron@fb.com>
Dan Horák <dhorak@redhat.com> Brian C. Lane <bcl@redhat.com>
Ville Skyttä <ville.skytta@iki.fi> Ville Skyttä <ville.skytta@iki.fi>
Böszörményi Zoltán <zboszor@pr.hu>
Cristian Rodríguez <crrodriguez@opensuse.org> Cristian Rodríguez <crrodriguez@opensuse.org>
Javier Martinez Canillas <javierm@redhat.com> Dan Horák <dhorak@redhat.com>
Mike Gilbert <floppym@gentoo.org>
Mikhail Novosyolov <m.novosyolov@rosalinux.ru>
Ondrej Mosnacek <omosnace@redhat.com>
Baoquan He <bhe@redhat.com> Baoquan He <bhe@redhat.com>
Brendan Germain <brendan.germain@nasdaqomx.com> Brendan Germain <brendan.germain@nasdaqomx.com>
Jonas Witschel <diabonas@gmx.de> Colin Walters <walters@verbum.org>
Leho Kraav <leho@kraav.com> Leho Kraav <leho@kraav.com>
Moritz Maxeiner <moritz@ucworks.org> Moritz Maxeiner <moritz@ucworks.org>
Nathan Rini <nate@ucar.edu> Nicolas Chauvet <kwizart@gmail.com>
Radek Vykydal <rvykydal@redhat.com> Ondrej Mosnacek <omosnace@redhat.com>
Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Đoàn Trần Công Danh <congdanhqx@gmail.com>
Fabian Deutsch <fabiand@fedoraproject.org> Fabian Deutsch <fabiand@fedoraproject.org>
Javier Martinez Canillas <javierm@redhat.com>
Kamil Rytarowski <n54@gmx.com> Kamil Rytarowski <n54@gmx.com>
Lidong Zhong <lidong.zhong@suse.com> Lidong Zhong <lidong.zhong@suse.com>
Marc Grimme <grimme@atix.de> Marc Grimme <grimme@atix.de>
NeilBrown <neilb@suse.de> NeilBrown <neilb@suse.de>
Peter Rajnoha <prajnoha@redhat.com> Peter Rajnoha <prajnoha@redhat.com>
Tao Liu <ltao@redhat.com> Radek Vykydal <rvykydal@redhat.com>
Thorsten Behrens <tbehrens@suse.com> Thorsten Behrens <tbehrens@suse.com>
q66 <daniel@octaforge.org>
Adam Williamson <awilliam@redhat.com>
Chao Wang <chaowang@redhat.com> Chao Wang <chaowang@redhat.com>
Frederic Crozat <fcrozat@suse.com> Frederic Crozat <fcrozat@suse.com>
James Lee <jlee@thestaticvoid.com> James Lee <jlee@thestaticvoid.com>
Jesse Keating <jkeating@redhat.com> Jesse Keating <jkeating@redhat.com>
Masahiro Matsuya <mmatsuya@redhat.com> Martin Wilck <mwilck@suse.de>
Mike Gilbert <floppym@gentoo.org>
Milan Broz <mbroz@redhat.com> Milan Broz <mbroz@redhat.com>
Mimi Zohar <zohar@linux.vnet.ibm.com> Mimi Zohar <zohar@linux.vnet.ibm.com>
Norbert Lange <norbert.lange@andritz.com>
Pingfan Liu <piliu@redhat.com>
Roberto Sassu <roberto.sassu@polito.it> Roberto Sassu <roberto.sassu@polito.it>
Stefan Reimer <it@startux.de> Stefan Reimer <it@startux.de>
Takashi Iwai <tiwai@suse.de> Adam Williamson <awilliam@redhat.com>
Tony Asleson <tasleson@redhat.com>
Zoltán Böszörményi <zboszor@gmail.com>
Anton Blanchard <anton@samba.org> Anton Blanchard <anton@samba.org>
Bill Nottingham <notting@redhat.com> Bill Nottingham <notting@redhat.com>
Chapman Flack <g2@anastigmatix.net> Chapman Flack <g2@anastigmatix.net>
Chris Leech <cleech@redhat.com> Chris Leech <cleech@redhat.com>
David Cantrell <dcantrell@redhat.com> David Cantrell <dcantrell@redhat.com>
Dennis Gilmore <dennis@ausil.us> Dennis Gilmore <dennis@ausil.us>
Doan Tran Cong Danh <congdanhqx@gmail.com>
Gaël PORTAY <gael.portay@collabora.com>
Jan Synacek <jsynacek@redhat.com> Jan Synacek <jsynacek@redhat.com>
Jiri Konecny <jkonecny@redhat.com>
Jon Ander Hernandez <jonan.h@gmail.com> Jon Ander Hernandez <jonan.h@gmail.com>
Juan RP <xtraeme@gmail.com> Juan RP <xtraeme@gmail.com>
Lance Albertson <lance@osuosl.org> Lance Albertson <lance@osuosl.org>
Marcos Mello <marcosfrm@gmail.com>
Marian Ganisin <mganisin@redhat.com> Marian Ganisin <mganisin@redhat.com>
Matt Coleman <matt@datto.com>
Matthias Gerstner <matthias.gerstner@suse.de> Matthias Gerstner <matthias.gerstner@suse.de>
Max Resch <resch.max@gmail.com>
Michael Ploujnikov <plouj@somanetworks.com> Michael Ploujnikov <plouj@somanetworks.com>
Nicolas Porcel <nicolasporcel06@gmail.com>
Pratyush Anand <panand@redhat.com> Pratyush Anand <panand@redhat.com>
Silvio Fricke <silvio.fricke@gmail.com> Silvio Fricke <silvio.fricke@gmail.com>
Stefan Berger <stefanb@linux.ibm.com>
Steven Brudenell <steven.brudenell@gmail.com> Steven Brudenell <steven.brudenell@gmail.com>
Stig Telfer <stelfer@cray.com> Stig Telfer <stelfer@cray.com>
Thomas Backlund <tmb@mageia.org> Thomas Backlund <tmb@mageia.org>
Topi Miettinen <toiwoton@gmail.com>
Vasiliy Tolstov <v.tolstov@selfip.ru> Vasiliy Tolstov <v.tolstov@selfip.ru>
Wim Muskee <wimmuskee@gmail.com> Wim Muskee <wimmuskee@gmail.com>
tpgxyz <tpgxyz@gmail.com>
Alan Jenkins <alan-jenkins@tuffmail.co.uk> Alan Jenkins <alan-jenkins@tuffmail.co.uk>
Alan Pevec <apevec@redhat.com> Alan Pevec <apevec@redhat.com>
Alberto Planas <aplanas@suse.com>
Alex Harpin <development@landsofshadow.co.uk> Alex Harpin <development@landsofshadow.co.uk>
Alexander Wenzel <alexander.wenzel@qbeyond.de>
Alexey Shabalin <shaba@altlinux.org>
Andre Russ <andre.russ@sap.com>
Andreas Schwab <schwab@suse.de>
Ankit Kumar <ankit@linux.vnet.ibm.com> Ankit Kumar <ankit@linux.vnet.ibm.com>
Antony Messerli <amesserl@rackspace.com> Antony Messerli <amesserl@rackspace.com>
Chao Fan <cfan@redhat.com> Chao Fan <cfan@redhat.com>
Coiby Xu <coxu@redhat.com>
Cornelius Hoffmann <coding@hoffmn.de>
Daniel Cordero <dracut@0xdc.io>
Daniel Kahn Gillmor <dkg@fifthhorseman.net> Daniel Kahn Gillmor <dkg@fifthhorseman.net>
Daniel Schaal <farbing@web.de> Daniel Schaal <farbing@web.de>
Denis Silakov <dsilakov@virtuozzo.com> Denis Silakov <dsilakov@virtuozzo.com>
Dimitri John Ledkov <dimitri.j.ledkov@intel.com> Dimitri John Ledkov <dimitri.j.ledkov@intel.com>
Erwan Velu <erwan.velu@enovance.com> Erwan Velu <erwan.velu@enovance.com>
Evgeny Vereshchagin <evvers@ya.ru> Evgeny Vereshchagin <evvers@ya.ru>
German Maglione <gmaglione@redhat.com>
Guido Trentalancia <guido@trentalancia.net> Guido Trentalancia <guido@trentalancia.net>
Hari Bathini <hbathini@linux.ibm.com>
Hari Bathini <hbathini@linux.vnet.ibm.com> Hari Bathini <hbathini@linux.vnet.ibm.com>
Henrik Gombos <henrik99999@gmail.com>
Ian Dall <ian@beware.dropbear.id.au> Ian Dall <ian@beware.dropbear.id.au>
Imran Haider <imran1008@gmail.com> Imran Haider <imran1008@gmail.com>
James Buren <ryuo@frugalware.org> James Buren <ryuo@frugalware.org>
Jan Macku <jamacku@redhat.com>
Joey Boggs <jboggs@redhat.com> Joey Boggs <jboggs@redhat.com>
José María Fernández <josemariafg@gmail.com>
Julian Wolf <juwolf@suse.com> Julian Wolf <juwolf@suse.com>
Koen Kooi <koen@dominion.thruhere.net> Koen Kooi <koen@dominion.thruhere.net>
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Kyle McMartin <kmcmarti@redhat.com> Kyle McMartin <kmcmarti@redhat.com>
Lee Duncan <lduncan@suse.com>
Luiz Angelo Daros de Luca <luizluca@gmail.com>
Lukas Wunner <lukas@wunner.de> Lukas Wunner <lukas@wunner.de>
Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com>
Marko Myllynen <myllynen@redhat.com>
Matthew Thode <mthode@mthode.org>
Michal Koutný <mkoutny@suse.com>
Mike Snitzer <snitzer@redhat.com> Mike Snitzer <snitzer@redhat.com>
Minfei Huang <mhuang@redhat.com> Minfei Huang <mhuang@redhat.com>
Nikoli <nikoli@gmx.us> Nikoli <nikoli@gmx.us>
Patrick Talbert <ptalbert@redhat.com> Pingfan Liu <piliu@redhat.com>
Pedro Monreal <pmgdeb@gmail.com>
Petr Pavlu <petr.pavlu@suse.com>
Przemysław Rudy <prudy1@o2.pl> Przemysław Rudy <prudy1@o2.pl>
Robert LeBlanc <robert@leblancnet.us> Robert LeBlanc <robert@leblancnet.us>
Robert Scheck <robert@fedoraproject.org> Robert Scheck <robert@fedoraproject.org>
Stefan Berger <stefanb@us.ibm.com> Stefan Berger <stefanb@us.ibm.com>
Thomas Lange <lange@informatik.uni-koeln.de> Thomas Lange <lange@informatik.uni-koeln.de>
Till Maas <opensource@till.name> Till Maas <opensource@till.name>
Tony Asleson <tasleson@redhat.com>
Vivek Goyal <vgoyal@redhat.com> Vivek Goyal <vgoyal@redhat.com>
Vladislav Bogdanov <bubble@hoster-ok.com> Vladislav Bogdanov <bubble@hoster-ok.com>
keentux <valentin.lefebvre@suse.com> Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
nkraetzschmar <nkraetzschmar@users.noreply.github.com>
Érico Rolim <erico.erc@gmail.com>
A. Wilcox <AWilcox@Wilcox-Tech.com>
Adam Alves <adamoa@gmail.com>
Adrien Thierry <athierry@redhat.com>
Alexander Kurtz <alexander@kurtz.be> Alexander Kurtz <alexander@kurtz.be>
Alexander Miroshnichenko <alex@millerson.name>
Alexander Sosedkin <asosedkin@redhat.com>
Alexander Todorov <atodorov@redhat.com> Alexander Todorov <atodorov@redhat.com>
Alexey Kodanev <alexey.kodanev@oracle.com>
Andreas Stieger <astieger@suse.com> Andreas Stieger <astieger@suse.com>
Andrew J. Hesford <ajh@sideband.org>
Andrey Sokolov <keremet@altlinux.org>
Andy Lutomirski <luto@mit.edu> Andy Lutomirski <luto@mit.edu>
Anjali Kulkarni <anjali.k.kulkarni@oracle.com>
Anssi Hannula <anssi@mageia.org> Anssi Hannula <anssi@mageia.org>
Antz <antzz@protonmail.ch>
Arnaud Rebillout <arnaud.rebillout@collabora.com>
Artem Savkov <asavkov@redhat.com> Artem Savkov <asavkov@redhat.com>
Attila Bruncsak <bruncsak@users.noreply.github.com>
B. Wilson <x@wilsonb.com> B. Wilson <x@wilsonb.com>
Ben Howard <ben.howard@redhat.com>
Benjamin Gilbert <bgilbert@redhat.com>
Benjamin Marzinski <bmarzins@redhat.com>
Brandon Philips <brandon@ifup.co> Brandon Philips <brandon@ifup.co>
Brandon Sloane <btsloane@verizon.net>
Bruno E. O. Meneguele <bmeneg@redhat.com>
Bryn M. Reeves <bmr@redhat.com> Bryn M. Reeves <bmr@redhat.com>
Canek Peláez Valdés <caneko@gmail.com> Canek Peláez Valdés <caneko@gmail.com>
Carlo Caione <carlo@endlessm.com> Carlo Caione <carlo@endlessm.com>
Chad Dupuis <chad.dupuis@cavium.com> Chad Dupuis <chad.dupuis@cavium.com>
Charles Rose <charles.rose@dell.com>
Christian Heinz <christian.ch.heinz@gmail.com> Christian Heinz <christian.ch.heinz@gmail.com>
Cole Robinson <crobinso@redhat.com>
Cong Wang <amwang@redhat.com> Cong Wang <amwang@redhat.com>
Conrad Hoffmann <ch@bitfehler.net>
Daan De Meyer <daan.j.demeyer@gmail.com>
Dan Fuhry <dfuhry@datto.com> Dan Fuhry <dfuhry@datto.com>
Dave Jones <davej@redhat.com> Dave Jones <davej@redhat.com>
David Hildenbrand <david@redhat.com> David Disseldorp <ddiss@suse.de>
David Michael <david.michael@coreos.com> David Michael <david.michael@coreos.com>
Denis Volkov <denis@simpletexting.net>
Dennis Schridde <devurandom@gmx.net> Dennis Schridde <devurandom@gmx.net>
Derek Hageman <hageman@inthat.cloud>
Derek Higgins <derekh@redhat.com> Derek Higgins <derekh@redhat.com>
Dirk Müller <dirk@dmllr.de>
Donovan Tremura <neurognostic@protonmail.ch>
Duane Griffin <duaneg@dghda.com> Duane Griffin <duaneg@dghda.com>
Elan Ruusamäe <glen@delfi.ee> Elan Ruusamäe <glen@delfi.ee>
Enno Boland <g@s01.de> Enno Boland <g@s01.de>
Enzo Matsumiya <ematsumiya@suse.de>
Eugene S. Sobolev <sobolev@protei.ru>
Eugene Syromiatnikov <esyr@redhat.com> Eugene Syromiatnikov <esyr@redhat.com>
Evgeni Golov <evgeni@golov.de>
Fabian Vogt <fvogt@suse.de>
Florian Albrechtskirchinger <falbrechtskirchinger@gmail.com> Florian Albrechtskirchinger <falbrechtskirchinger@gmail.com>
Florian Gamböck <mail@floga.de> Florian Gamböck <mail@floga.de>
Frank Deng <frank.deng@oracle.com>
François Cami <fcami@fedoraproject.org> François Cami <fcami@fedoraproject.org>
Frederick Grose <4335897+FGrose@users.noreply.github.com>
Gerd von Egidy <gerd.von.egidy@intra2net.com> Gerd von Egidy <gerd.von.egidy@intra2net.com>
Glen Gray <slaine@slaine.org> Glen Gray <slaine@slaine.org>
Glenn Morris <rgm@stanford.edu>
GuoChuang <guo.chuang@zte.com.cn>
HATAYAMA Daisuke <d.hatayama@jp.fujitsu.com> HATAYAMA Daisuke <d.hatayama@jp.fujitsu.com>
Hendrik Brueckner <brueckner@linux.ibm.com> Hendrik Brueckner <brueckner@linux.ibm.com>
Hermann Gausterer <git-dracut-2012@mrq1.org> Hermann Gausterer <git-dracut-2012@mrq1.org>
Hiroaki Mizuguchi <hiroaki-m@iij.ad.jp> Hiroaki Mizuguchi <hiroaki-m@iij.ad.jp>
Hongxu Jia <hongxu.jia@windriver.com>
Hui Wang <john.wanghui@huawei.com> Hui Wang <john.wanghui@huawei.com>
Ignaz Forster <iforster@suse.com> Ignaz Forster <iforster@suse.com>
Jacob Wen <jian.w.wen@oracle.com>
James Laska <jlaska@redhat.com> James Laska <jlaska@redhat.com>
James Morris <morisja@gmail.com>
Jan Stodola <jstodola@redhat.com> Jan Stodola <jstodola@redhat.com>
Jaroslav Jindrak <dzejrou@gmail.com>
Jason Dana <jasondana@quarksecurity.com> Jason Dana <jasondana@quarksecurity.com>
Jens Heise <46450477+heisej@users.noreply.github.com>
Jeremy Linton <jlinton@redhat.com>
Jeremy Linton <lintonrjeremy@gmail.com> Jeremy Linton <lintonrjeremy@gmail.com>
Jiri Pirko <jiri@resnulli.us> Jiri Pirko <jiri@resnulli.us>
Joe Lawrence <Joe.Lawrence@stratus.com> Joe Lawrence <Joe.Lawrence@stratus.com>
Johannes Thumshirn <jthumshirn@suse.com> Johannes Thumshirn <jthumshirn@suse.com>
Jonas Jelten <jj@sft.lol>
Jonas Jonsson <jonas@websystem.se> Jonas Jonsson <jonas@websystem.se>
Jonas Witschel <diabonas@archlinux.org>
Kenneth D'souza <kennethdsouza94@gmail.com>
Kevin Yung <Kevin.Yung@myob.com> Kevin Yung <Kevin.Yung@myob.com>
Lars R. Damerow <lars@pixar.com> Lars R. Damerow <lars@pixar.com>
Lars Wendler <polynomial-c@gentoo.org>
Laura Hild <lsh@jlab.org>
Lennart Poettering <lennart@poettering.net>
Lennert Buytenhek <buytenh@wantstofly.org> Lennert Buytenhek <buytenh@wantstofly.org>
Lev Veyde <lveyde@redhat.com>
Lianbo Jiang <lijiang@redhat.com>
LinkTed <link.ted@mailbox.org>
Luca BRUNO <luca.bruno@coreos.com>
Lucas C. Villa Real <lucasvr@gmail.com>
Major Hayden <major@mhtx.net> Major Hayden <major@mhtx.net>
Marc-Antoine Perennou <Marc-Antoine@Perennou.com> Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
Marian Csontos <mcsontos@redhat.com> Marian Csontos <mcsontos@redhat.com>
Mark Fasheh <mfasheh@suse.de> Mark Fasheh <mfasheh@suse.de>
Marko Myllynen <myllynen@redhat.com>
Matt <smoothsailing72@hotmail.com> Matt <smoothsailing72@hotmail.com>
Matt Smith <shadowfax@gmx.com> Matt Smith <shadowfax@gmx.com>
Matthias Berndt <matthias_berndt@gmx.de> Matthew Thode <mthode@mthode.org>
Mei Liu <liumbj@linux.vnet.ibm.com> Mei Liu <liumbj@linux.vnet.ibm.com>
Michael Chapman <mike@very.puzzling.org> Michael Chapman <mike@very.puzzling.org>
Michael McCracken <michael.mccracken@gmail.com> Michael McCracken <michael.mccracken@gmail.com>
Michal Hecko <mhecko@redhat.com> Michal Koutný <mkoutny@suse.com>
Michal Schmidt <mschmidt@redhat.com> Michal Schmidt <mschmidt@redhat.com>
Michal Sekletar <msekleta@redhat.com> Michal Sekletar <msekleta@redhat.com>
Mike Gorse <mgorse@suse.com> Mike Gorse <mgorse@suse.com>
Moritz 'Morty' Strübe <morty@gmx.net> Moritz 'Morty' Strübe <morty@gmx.net>
Morten Linderud <morten@linderud.pw>
Munehiro Matsuda <haro@kgt.co.jp> Munehiro Matsuda <haro@kgt.co.jp>
Neal Gompa <neal@gompa.dev> Nicolas Porcel <nicolasporcel06@gmail.com>
Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Olivier Blin <dev@blino.org> Olivier Blin <dev@blino.org>
Ondrej Dubaj <odubaj@redhat.com>
P J P <ppandit@redhat.com> P J P <ppandit@redhat.com>
Paolo Bonzini <pbonzini@redhat.com> Paolo Bonzini <pbonzini@redhat.com>
Paul Robins <exp@users.noreply.github.com>
Pavel Zhukov <pzhukov@redhat.com> Pavel Zhukov <pzhukov@redhat.com>
Pawel Wieczorkiewicz <pwieczorkiewicz@suse.de> Pawel Wieczorkiewicz <pwieczorkiewicz@suse.de>
Pekka Wallendahl <wyrmiyu@gmail.com> Pekka Wallendahl <wyrmiyu@gmail.com>
Peter Georg <peter.georg@physik.uni-regensburg.de>
Peter Levine <plevine457@gmail.com>
Petr Tesarik <ptesarik@suse.com>
Petr Vorel <pvorel@suse.cz>
Prarit Bhargava <prarit@redhat.com> Prarit Bhargava <prarit@redhat.com>
Praveen_Paladugu@Dell.com <Praveen_Paladugu@Dell.com> Praveen_Paladugu@Dell.com <Praveen_Paladugu@Dell.com>
Pádraig Brady <P@draigBrady.com> Pádraig Brady <P@draigBrady.com>
Quentin Armitage <quentin@armitage.org.uk> Quentin Armitage <quentin@armitage.org.uk>
Renaud Métrich <rmetrich@redhat.com>
Robert Buchholz <rbu@goodpoint.de> Robert Buchholz <rbu@goodpoint.de>
Ruben Kerkhof <ruben@rubenkerkhof.com> Ruben Kerkhof <ruben@rubenkerkhof.com>
Rumbaut Thomas <Thomas.Rumbaut@digipolis.gent>
Rusty Bird <rustybird@openmailbox.org> Rusty Bird <rustybird@openmailbox.org>
Savyasachee Jha <genghizkhan91@hawkradius.com>
Scott Moser <smoser@brickies.net>
Sebastian Mitterle <smitterl@redhat.com>
Sergei Iudin <tsipa740@gmail.com>
Sergey Fionov <fionov@gmail.com> Sergey Fionov <fionov@gmail.com>
Shawn W Dunn <sfalken@opensuse.org> Shawn W Dunn <sfalken@opensuse.org>
Srinivasa T N <seenutn@linux.vnet.ibm.com> Srinivasa T N <seenutn@linux.vnet.ibm.com>
Stijn Hoop <stijn@sandcat.nl> Stijn Hoop <stijn@sandcat.nl>
Sullivan (CTR), Austin <austin.sullivan.ctr@progeny.net> Sullivan (CTR), Austin <austin.sullivan.ctr@progeny.net>
Thierry Vignaud <thierry.vignaud@gmail.com>
Thilo Bangert <thilo.bangert@gmx.net> Thilo Bangert <thilo.bangert@gmx.net>
Thomas Abraham <tabraham@suse.com> Thomas Blume <thomas.blume@suse.com>
Thomas Haller <thaller@redhat.com>
Tianhao Chai <cth451@gmail.com>
Tobias Geerinckx <tobias.geerinckx@gmail.com> Tobias Geerinckx <tobias.geerinckx@gmail.com>
Tobias Klauser <tklauser@distanz.ch> Tobias Klauser <tklauser@distanz.ch>
Tom Gundersen <teg@jklm.no> Tom Gundersen <teg@jklm.no>
Tomasz Paweł Gajc <tpgxyz@gmail.com>
Tomasz Torcz <tomek@pipebreaker.pl> Tomasz Torcz <tomek@pipebreaker.pl>
Tong Li <tonli@redhat.com> Tong Li <tonli@redhat.com>
Vadim Kuznetsov <vadimk@gentoo.org> Vadim Kuznetsov <vadimk@gentoo.org>
Vaughan Cao <vaughan.cao@oracle.com> Vaughan Cao <vaughan.cao@oracle.com>
Vladius25 <vkorol2509@icloud.com>
Vratislav Podzimek <vpodzime@redhat.com> Vratislav Podzimek <vpodzime@redhat.com>
Wenchao Hao <haowenchao@huawei.com>
Yang Liu <50459973+ly4096x@users.noreply.github.com>
Yanko Kaneti <yaneti@declera.com> Yanko Kaneti <yaneti@declera.com>
Zhiguo Deng <bjzgdeng@linux.vnet.ibm.com> Zhiguo Deng <bjzgdeng@linux.vnet.ibm.com>
Ziyue Yang <ziyang@redhat.com> Ziyue Yang <ziyang@redhat.com>
foopub <45460217+foopub@users.noreply.github.com>
gaoyi <ymuemc@163.com>
gombi <gombi@>
honza801 <honza801@gmail.com> honza801 <honza801@gmail.com>
jbash aka John Bashinski <jbash@velvet.com>
jloeser <jloeser@suse.de> jloeser <jloeser@suse.de>
joamonwx <unknown>
johannes <johannes.brechtmann@gmail.com> johannes <johannes.brechtmann@gmail.com>
jonathan-teh <30538043+jonathan-teh@users.noreply.github.com> jonathan-teh <30538043+jonathan-teh@users.noreply.github.com>
joshuacov1 <joshuacov@gmail.com>
lapseofreason <lapseofreason0@gmail.com>
leo-lb <lle-bout@zaclys.net>
logan <logancaldwell23@gmail.com>
masem <matej.semian@gmail.com>
maximilian attems <max@stro.at> maximilian attems <max@stro.at>
mulhern <amulhern@redhat.com>
mwberry <mwberry@users.noreply.github.com>
nabijaczleweli <nabijaczleweli@gmail.com>
privb0x23 <privb0x23@users.noreply.github.com> privb0x23 <privb0x23@users.noreply.github.com>
realtime-neil <neil@rtr.ai> tpg <tpgxyz@gmail.com>
runsisi <runsisi@hust.edu.cn>
tupper <tupper.bob@gmail.com>
xtraeme <xtraeme@voidlinux.eu> xtraeme <xtraeme@voidlinux.eu>
Дамјан Георгиевски <gdamjan@gmail.com>

View File

@@ -1,22 +0,0 @@
We welcome contributions from everyone. However, please follow the following guidelines when posting a GitHub Pull Request or filing a GitHub Issue on the dracut project:
By participating in this project, you agree to abide by the [code of conduct](docs/CODE_OF_CONDUCT.md).
# Filing Issues
We use GitHub Issues exclusively for tracking bugs and feature requests of dracut.
We only track bugs in the two most recently released versions of dracut in the GitHub Issue tracker.
If you are using an older version of dracut, please contact your distribution's bug tracker instead (see below). See GitHub Release Page for the list of most recent releases.
When filing an issue, specify the dracut version you are experiencing the issue with. Also, indicate which distribution you are using.
Please include an explanation how to reproduce the issue you are pointing out.
For more information on Coding Style and Commit messages see [Dracut Developer Guidelines](docs/HACKING.md).
# Older or downstream versions
For older or downstream versions that are still supported by your distribution please use respective downstream tracker:
[Debian](https://bugs.debian.org/cgi-bin/pkgreport.cgi?pkg=dracut)
[Fedora](https://bugzilla.redhat.com/buglist.cgi?quicksearch=dracut)
[Gentoo](https://bugs.gentoo.org/buglist.cgi?quicksearch=dracut)
[openSUSE](https://bugzilla.opensuse.org/buglist.cgi?quicksearch=dracut)

23
HACKING Normal file
View File

@@ -0,0 +1,23 @@
Right now, most of the testing is done using a qemu/kvm guest and
generating the initramfs on another box but the support is all present
to build for the "running" machine. For the former, you can boot the guest
using qemu's -kernel and -initrd options.
dracut exists and will build an image. It is command-line equivalent
to most mkinitrd implementations and should be pretty straight-forward
to use.
To use, just run dracut with an output file name and, optionally, a
kernel version (it defaults to using the current). The appropriate
modules will be copied over and things should be good to go. If you'd
like to customize the list of modules copied in, edit /etc/dracut.conf
and set
dracutmodules="foo bar baz"
Note that dracut calls functional components in modules.d "modules"
while kernel modules are called "drivers".
Requirements:
* udev
* nfs module: nfs daemon and rpc helper
* iscsi: iscsi

245
Makefile
View File

@@ -1,21 +1,10 @@
-include dracut-version.sh -include dracut-version.sh
DRACUT_MAIN_VERSION := $(shell env GIT_CEILING_DIRECTORIES=$(CURDIR)/.. git describe --abbrev=0 --tags --always 2>/dev/null || :) VERSION ?= $(shell [ -d .git ] && git describe --abbrev=0 --tags --always 2>/dev/null || echo $(DRACUT_VERSION))
ifeq ($(DRACUT_MAIN_VERSION),) GITVERSION ?= $(shell [ -d .git ] && { v=$$(git describe --tags --always 2>/dev/null); [ -n "$$v" ] && [ $${v\#*-} != $$v ] && echo -$${v\#*-}; } )
DRACUT_MAIN_VERSION = $(DRACUT_VERSION)
endif
DRACUT_FULL_VERSION := $(shell env GIT_CEILING_DIRECTORIES=$(CURDIR)/.. git describe --tags --always 2>/dev/null || :)
ifeq ($(DRACUT_FULL_VERSION),)
DRACUT_FULL_VERSION = $(DRACUT_VERSION)
endif
HAVE_SHELLCHECK ?= $(shell command -v shellcheck >/dev/null 2>&1 && echo yes)
HAVE_SHFMT ?= $(shell command -v shfmt >/dev/null 2>&1 && echo yes)
-include Makefile.inc -include Makefile.inc
KVERSION ?= $(shell uname -r)
prefix ?= /usr prefix ?= /usr
libdir ?= ${prefix}/lib libdir ?= ${prefix}/lib
datadir ?= ${prefix}/share datadir ?= ${prefix}/share
@@ -23,20 +12,23 @@ pkglibdir ?= ${libdir}/dracut
sysconfdir ?= ${prefix}/etc sysconfdir ?= ${prefix}/etc
bindir ?= ${prefix}/bin bindir ?= ${prefix}/bin
mandir ?= ${prefix}/share/man mandir ?= ${prefix}/share/man
CFLAGS ?= -O2 -g -Wall -std=gnu99 -D_FILE_OFFSET_BITS=64 -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 CFLAGS ?= -O2 -g -Wall
CFLAGS += -std=gnu99 -D_FILE_OFFSET_BITS=64 -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 $(KMOD_CFLAGS)
bashcompletiondir ?= ${datadir}/bash-completion/completions bashcompletiondir ?= ${datadir}/bash-completion/completions
pkgconfigdatadir ?= $(datadir)/pkgconfig pkgconfigdatadir ?= $(datadir)/pkgconfig
man1pages = man/lsinitrd.1 man1pages = lsinitrd.1
man5pages = man/dracut.conf.5 man5pages = dracut.conf.5
man7pages = man/dracut.cmdline.7 \ man7pages = dracut.cmdline.7 \
man/dracut.bootup.7 \ dracut.bootup.7 \
man/dracut.modules.7 dracut.modules.7
man8pages = man/dracut.8 \ man8pages = dracut.8 \
man/dracut-catimages.8 \ dracut-catimages.8 \
mkinitrd.8 \
mkinitrd-suse.8 \
modules.d/98dracut-systemd/dracut-cmdline.service.8 \ modules.d/98dracut-systemd/dracut-cmdline.service.8 \
modules.d/98dracut-systemd/dracut-initqueue.service.8 \ modules.d/98dracut-systemd/dracut-initqueue.service.8 \
modules.d/98dracut-systemd/dracut-mount.service.8 \ modules.d/98dracut-systemd/dracut-mount.service.8 \
@@ -48,68 +40,44 @@ man8pages = man/dracut.8 \
manpages = $(man1pages) $(man5pages) $(man7pages) $(man8pages) manpages = $(man1pages) $(man5pages) $(man7pages) $(man8pages)
.PHONY: install clean archive testimage test all check AUTHORS CONTRIBUTORS doc dracut-version.sh .PHONY: install clean archive rpm srpm testimage test all check AUTHORS doc dracut-version.sh
all: dracut-version.sh dracut.pc dracut-install src/skipcpio/skipcpio dracut-util all: dracut-version.sh dracut.pc dracut-install skipcpio/skipcpio
%.o : %.c
$(CC) -c $(CFLAGS) $(CPPFLAGS) $(KMOD_CFLAGS) $< -o $@
DRACUT_INSTALL_OBJECTS = \ DRACUT_INSTALL_OBJECTS = \
src/install/dracut-install.o \ install/dracut-install.o \
src/install/hashmap.o\ install/hashmap.o\
src/install/log.o \ install/log.o \
src/install/strv.o \ install/strv.o \
src/install/util.o install/util.o
# deps generated with gcc -MM # deps generated with gcc -MM
src/install/dracut-install.o: src/install/dracut-install.c src/install/log.h src/install/macro.h \ install/dracut-install.o: install/dracut-install.c install/log.h install/macro.h \
src/install/hashmap.h src/install/util.h install/hashmap.h install/util.h
src/install/hashmap.o: src/install/hashmap.c src/install/util.h src/install/macro.h src/install/log.h \ install/hashmap.o: install/hashmap.c install/util.h install/macro.h install/log.h \
src/install/hashmap.h install/hashmap.h
src/install/log.o: src/install/log.c src/install/log.h src/install/macro.h src/install/util.h install/log.o: install/log.c install/log.h install/macro.h install/util.h
src/install/util.o: src/install/util.c src/install/util.h src/install/macro.h src/install/log.h install/util.o: install/util.c install/util.h install/macro.h install/log.h
src/install/strv.o: src/install/strv.c src/install/strv.h src/install/util.h src/install/macro.h src/install/log.h install/strv.o: install/strv.c install/strv.h install/util.h install/macro.h install/log.h
src/install/dracut-install: $(DRACUT_INSTALL_OBJECTS) install/dracut-install: $(DRACUT_INSTALL_OBJECTS)
$(CC) $(LDFLAGS) -o $@ $(DRACUT_INSTALL_OBJECTS) $(LDLIBS) $(FTS_LIBS) $(KMOD_LIBS) $(CC) $(LDFLAGS) -o $@ $(DRACUT_INSTALL_OBJECTS) $(LDLIBS) $(KMOD_LIBS)
logtee: src/logtee/logtee.c logtee: logtee.c
$(CC) $(LDFLAGS) -o $@ $< $(CC) $(LDFLAGS) -o $@ $<
dracut-install: src/install/dracut-install dracut-install: install/dracut-install
ln -fs $< $@ ln -fs $< $@
SKIPCPIO_OBJECTS = src/skipcpio/skipcpio.o SKIPCPIO_OBJECTS= \
skipcpio/skipcpio.o: src/skipcpio/skipcpio.c skipcpio/skipcpio.o
skipcpio/skipcpio: $(SKIPCPIO_OBJECTS)
UTIL_OBJECTS = src/util/util.o skipcpio/skipcpio.o: skipcpio/skipcpio.c
util/util.o: src/util/util.c skipcpio/skipcpio: skipcpio/skipcpio.o
util/util: $(UTIL_OBJECTS)
dracut-util: src/util/util indent:
cp -a $< $@ indent -i8 -nut -br -linux -l120 install/dracut-install.c
indent -i8 -nut -br -linux -l120 skipcpio/skipcpio.c
.PHONY: indent-c
indent-c:
astyle -n --quiet --options=.astylerc $(wildcard *.[ch] */*.[ch] src/*/*.[ch])
.PHONY: indent
indent: indent-c
ifeq ($(HAVE_SHFMT),yes)
shfmt -w -s .
endif
src/dracut-cpio/target/release/dracut-cpio: src/dracut-cpio/src/main.rs
cargo --offline build --release --manifest-path src/dracut-cpio/Cargo.toml
dracut-cpio: src/dracut-cpio/target/release/dracut-cpio
ln -fs $< $@
ifeq ($(enable_dracut_cpio),yes)
all: dracut-cpio
endif
doc: $(manpages) dracut.html doc: $(manpages) dracut.html
@@ -123,20 +91,16 @@ endif
%.xml: %.asc %.xml: %.asc
@rm -f -- "$@" @rm -f -- "$@"
asciidoc -a "version=$(DRACUT_FULL_VERSION)" -d manpage -b docbook -o "$@" $< asciidoc -d manpage -b docbook -o "$@" $<
dracut.8: man/dracut.8.asc \ dracut.8: dracut.usage.asc dracut.8.asc
man/dracut.usage.asc
dracut.html: man/dracut.asc $(manpages) docs/dracut.css man/dracut.usage.asc dracut.html: dracut.asc $(manpages) dracut.css dracut.usage.asc
@rm -f -- dracut.xml @rm -f -- dracut.xml
asciidoc -a "mainversion=$(DRACUT_MAIN_VERSION)" \ asciidoc -a numbered -d book -b docbook -o dracut.xml dracut.asc
-a "version=$(DRACUT_FULL_VERSION)" \
-a numbered \
-d book -b docbook -o dracut.xml man/dracut.asc
@rm -f -- dracut.html @rm -f -- dracut.html
xsltproc -o dracut.html --xinclude -nonet \ xsltproc -o dracut.html --xinclude -nonet \
--stringparam custom.css.source docs/dracut.css \ --stringparam custom.css.source dracut.css \
--stringparam generate.css.header 1 \ --stringparam generate.css.header 1 \
http://docbook.sourceforge.net/release/xsl/current/xhtml/docbook.xsl dracut.xml http://docbook.sourceforge.net/release/xsl/current/xhtml/docbook.xsl dracut.xml
@rm -f -- dracut.xml @rm -f -- dracut.xml
@@ -144,7 +108,7 @@ dracut.html: man/dracut.asc $(manpages) docs/dracut.css man/dracut.usage.asc
dracut.pc: Makefile.inc Makefile dracut.pc: Makefile.inc Makefile
@echo "Name: dracut" > dracut.pc @echo "Name: dracut" > dracut.pc
@echo "Description: dracut" >> dracut.pc @echo "Description: dracut" >> dracut.pc
@echo "Version: $(DRACUT_FULL_VERSION)" >> dracut.pc @echo "Version: $(VERSION)$(GITVERSION)" >> dracut.pc
@echo "dracutdir=$(pkglibdir)" >> dracut.pc @echo "dracutdir=$(pkglibdir)" >> dracut.pc
@echo "dracutmodulesdir=$(pkglibdir)/modules.d" >> dracut.pc @echo "dracutmodulesdir=$(pkglibdir)/modules.d" >> dracut.pc
@echo "dracutconfdir=$(pkglibdir)/dracut.conf.d" >> dracut.pc @echo "dracutconfdir=$(pkglibdir)/dracut.conf.d" >> dracut.pc
@@ -157,6 +121,7 @@ install: all
mkdir -p $(DESTDIR)$(mandir)/man1 $(DESTDIR)$(mandir)/man5 $(DESTDIR)$(mandir)/man7 $(DESTDIR)$(mandir)/man8 mkdir -p $(DESTDIR)$(mandir)/man1 $(DESTDIR)$(mandir)/man5 $(DESTDIR)$(mandir)/man7 $(DESTDIR)$(mandir)/man8
install -m 0755 dracut.sh $(DESTDIR)$(bindir)/dracut install -m 0755 dracut.sh $(DESTDIR)$(bindir)/dracut
install -m 0755 dracut-catimages.sh $(DESTDIR)$(bindir)/dracut-catimages install -m 0755 dracut-catimages.sh $(DESTDIR)$(bindir)/dracut-catimages
install -m 0755 mkinitrd-dracut.sh $(DESTDIR)$(bindir)/mkinitrd
install -m 0755 lsinitrd.sh $(DESTDIR)$(bindir)/lsinitrd install -m 0755 lsinitrd.sh $(DESTDIR)$(bindir)/lsinitrd
install -m 0644 dracut.conf $(DESTDIR)$(sysconfdir)/dracut.conf install -m 0644 dracut.conf $(DESTDIR)$(sysconfdir)/dracut.conf
mkdir -p $(DESTDIR)$(sysconfdir)/dracut.conf.d mkdir -p $(DESTDIR)$(sysconfdir)/dracut.conf.d
@@ -177,7 +142,6 @@ ifneq ($(enable_documentation),no)
endif endif
if [ -n "$(systemdsystemunitdir)" ]; then \ if [ -n "$(systemdsystemunitdir)" ]; then \
mkdir -p $(DESTDIR)$(systemdsystemunitdir); \ mkdir -p $(DESTDIR)$(systemdsystemunitdir); \
ln -srf $(DESTDIR)$(pkglibdir)/modules.d/98dracut-systemd/dracut-shutdown-onfailure.service $(DESTDIR)$(systemdsystemunitdir)/dracut-shutdown-onfailure.service; \
ln -srf $(DESTDIR)$(pkglibdir)/modules.d/98dracut-systemd/dracut-shutdown.service $(DESTDIR)$(systemdsystemunitdir)/dracut-shutdown.service; \ ln -srf $(DESTDIR)$(pkglibdir)/modules.d/98dracut-systemd/dracut-shutdown.service $(DESTDIR)$(systemdsystemunitdir)/dracut-shutdown.service; \
mkdir -p $(DESTDIR)$(systemdsystemunitdir)/sysinit.target.wants; \ mkdir -p $(DESTDIR)$(systemdsystemunitdir)/sysinit.target.wants; \
ln -s ../dracut-shutdown.service \ ln -s ../dracut-shutdown.service \
@@ -197,30 +161,24 @@ endif
$(DESTDIR)$(systemdsystemunitdir)/initrd.target.wants/$$i; \ $(DESTDIR)$(systemdsystemunitdir)/initrd.target.wants/$$i; \
done \ done \
fi fi
if [ -f src/install/dracut-install ]; then \ if [ -f install/dracut-install ]; then \
install -m 0755 src/install/dracut-install $(DESTDIR)$(pkglibdir)/dracut-install; \ install -m 0755 install/dracut-install $(DESTDIR)$(pkglibdir)/dracut-install; \
fi fi
if [ -f src/skipcpio/skipcpio ]; then \ if [ -f skipcpio/skipcpio ]; then \
install -m 0755 src/skipcpio/skipcpio $(DESTDIR)$(pkglibdir)/skipcpio; \ install -m 0755 skipcpio/skipcpio $(DESTDIR)$(pkglibdir)/skipcpio; \
fi fi
if [ -f dracut-util ]; then \
install -m 0755 dracut-util $(DESTDIR)$(pkglibdir)/dracut-util; \
fi
ifeq ($(enable_dracut_cpio),yes)
install -m 0755 dracut-cpio $(DESTDIR)$(pkglibdir)/dracut-cpio
endif
mkdir -p $(DESTDIR)${prefix}/lib/kernel/install.d mkdir -p $(DESTDIR)${prefix}/lib/kernel/install.d
install -m 0755 install.d/50-dracut.install $(DESTDIR)${prefix}/lib/kernel/install.d/50-dracut.install install -m 0755 50-dracut.install $(DESTDIR)${prefix}/lib/kernel/install.d/50-dracut.install
install -m 0755 install.d/51-dracut-rescue.install $(DESTDIR)${prefix}/lib/kernel/install.d/51-dracut-rescue.install install -m 0755 51-dracut-rescue.install $(DESTDIR)${prefix}/lib/kernel/install.d/51-dracut-rescue.install
mkdir -p $(DESTDIR)${bashcompletiondir} mkdir -p $(DESTDIR)${bashcompletiondir}
install -m 0644 shell-completion/bash/dracut $(DESTDIR)${bashcompletiondir}/dracut install -m 0644 dracut-bash-completion.sh $(DESTDIR)${bashcompletiondir}/dracut
install -m 0644 shell-completion/bash/lsinitrd $(DESTDIR)${bashcompletiondir}/lsinitrd install -m 0644 lsinitrd-bash-completion.sh $(DESTDIR)${bashcompletiondir}/lsinitrd
mkdir -p $(DESTDIR)${pkgconfigdatadir} mkdir -p $(DESTDIR)${pkgconfigdatadir}
install -m 0644 dracut.pc $(DESTDIR)${pkgconfigdatadir}/dracut.pc install -m 0644 dracut.pc $(DESTDIR)${pkgconfigdatadir}/dracut.pc
dracut-version.sh: dracut-version.sh:
@rm -f dracut-version.sh @rm -f dracut-version.sh
@printf "#!/bin/sh\n# shellcheck disable=SC2034\nDRACUT_VERSION=%s\n" "$(DRACUT_FULL_VERSION)" > dracut-version.sh @echo "DRACUT_VERSION=$(VERSION)$(GITVERSION)" > dracut-version.sh
clean: clean:
$(RM) *~ $(RM) *~
@@ -228,27 +186,46 @@ clean:
$(RM) */*/*~ $(RM) */*/*~
$(RM) $(manpages:%=%.xml) dracut.xml $(RM) $(manpages:%=%.xml) dracut.xml
$(RM) test-*.img $(RM) test-*.img
$(RM) dracut-*.tar.bz2 dracut-*.tar.xz $(RM) dracut-*.rpm dracut-*.tar.bz2 dracut-*.tar.xz
$(RM) dracut-version.sh $(RM) dracut-version.sh
$(RM) dracut-install src/install/dracut-install $(DRACUT_INSTALL_OBJECTS) $(RM) dracut-install install/dracut-install $(DRACUT_INSTALL_OBJECTS)
$(RM) skipcpio/skipcpio $(SKIPCPIO_OBJECTS) $(RM) skipcpio/skipcpio $(SKIPCPIO_OBJECTS)
$(RM) dracut-util util/util $(UTIL_OBJECTS)
$(RM) $(manpages) dracut.html $(RM) $(manpages) dracut.html
$(RM) dracut.pc
$(RM) dracut-cpio src/dracut-cpio/target/release/dracut-cpio*
$(MAKE) -C test clean $(MAKE) -C test clean
dist: dracut-$(DRACUT_MAIN_VERSION).tar.xz dist: dracut-$(VERSION).tar.xz
dracut-$(DRACUT_MAIN_VERSION).tar.xz: doc syncheck dracut-$(VERSION).tar.xz: doc syncheck
@echo "DRACUT_VERSION=$(DRACUT_MAIN_VERSION)" > dracut-version.sh @echo "DRACUT_VERSION=$(VERSION)" > dracut-version.sh
git archive --format=tar $(DRACUT_MAIN_VERSION) --prefix=dracut-$(DRACUT_MAIN_VERSION)/ > dracut-$(DRACUT_MAIN_VERSION).tar git archive --format=tar $(VERSION) --prefix=dracut-$(VERSION)/ > dracut-$(VERSION).tar
mkdir -p dracut-$(DRACUT_MAIN_VERSION) mkdir -p dracut-$(VERSION)
for i in $(manpages) dracut.html dracut-version.sh; do [ "$${i%/*}" != "$$i" ] && mkdir -p "dracut-$(DRACUT_MAIN_VERSION)/$${i%/*}"; cp "$$i" "dracut-$(DRACUT_MAIN_VERSION)/$$i"; done for i in $(manpages) dracut.html dracut-version.sh; do [ "$${i%/*}" != "$$i" ] && mkdir -p "dracut-$(VERSION)/$${i%/*}"; cp "$$i" "dracut-$(VERSION)/$$i"; done
tar --owner=root --group=root -rf dracut-$(DRACUT_MAIN_VERSION).tar $$(find dracut-$(DRACUT_MAIN_VERSION) -type f) tar --owner=root --group=root -rf dracut-$(VERSION).tar $$(find dracut-$(VERSION) -type f)
rm -fr -- dracut-$(DRACUT_MAIN_VERSION).tar.xz dracut-$(DRACUT_MAIN_VERSION) rm -fr -- dracut-$(VERSION).tar.xz dracut-$(VERSION)
xz -9 dracut-$(DRACUT_MAIN_VERSION).tar xz -9 dracut-$(VERSION).tar
rm -f -- dracut-$(DRACUT_MAIN_VERSION).tar rm -f -- dracut-$(VERSION).tar
rpm: dracut-$(VERSION).tar.xz syncheck
rpmbuild=$$(mktemp -d -t rpmbuild-dracut.XXXXXX); src=$$(pwd); \
cp dracut-$(VERSION).tar.xz "$$rpmbuild"; \
LC_MESSAGES=C $$src/git2spec.pl $(VERSION) "$$rpmbuild" < dracut.spec > $$rpmbuild/dracut.spec; \
(cd "$$rpmbuild"; \
wget https://www.gnu.org/licenses/lgpl-2.1.txt; \
rpmbuild --define "_topdir $$PWD" --define "_sourcedir $$PWD" \
--define "_specdir $$PWD" --define "_srcrpmdir $$PWD" \
--define "_rpmdir $$PWD" -ba dracut.spec; ) && \
( mv "$$rpmbuild"/{,$$(arch)/}*.rpm $(DESTDIR).; rm -fr -- "$$rpmbuild"; ls $(DESTDIR)*.rpm )
srpm: dracut-$(VERSION).tar.xz syncheck
rpmbuild=$$(mktemp -d -t rpmbuild-dracut.XXXXXX); src=$$(pwd); \
cp dracut-$(VERSION).tar.xz "$$rpmbuild"; \
LC_MESSAGES=C $$src/git2spec.pl $(VERSION) "$$rpmbuild" < dracut.spec > $$rpmbuild/dracut.spec; \
(cd "$$rpmbuild"; \
[ -f $$src/lgpl-2.1.txt ] && cp $$src/lgpl-2.1.txt . || wget https://www.gnu.org/licenses/lgpl-2.1.txt; \
rpmbuild --define "_topdir $$PWD" --define "_sourcedir $$PWD" \
--define "_specdir $$PWD" --define "_srcrpmdir $$PWD" \
--define "_rpmdir $$PWD" -bs dracut.spec; ) && \
( mv "$$rpmbuild"/*.src.rpm $(DESTDIR).; rm -fr -- "$$rpmbuild"; ls $(DESTDIR)*.rpm )
syncheck: syncheck:
@ret=0;for i in dracut-initramfs-restore.sh modules.d/*/*.sh; do \ @ret=0;for i in dracut-initramfs-restore.sh modules.d/*/*.sh; do \
@@ -258,49 +235,47 @@ syncheck:
[ $$V ] && echo "checking for [[: $$i"; if grep -Fq '[[ ' "$$i" ; then ret=$$(($$ret+1)); echo "$$i contains [["; fi; \ [ $$V ] && echo "checking for [[: $$i"; if grep -Fq '[[ ' "$$i" ; then ret=$$(($$ret+1)); echo "$$i contains [["; fi; \
[ $$V ] && echo "checking for echo -n: $$i"; if grep -Fq 'echo -n ' "$$i" ; then ret=$$(($$ret+1)); echo "$$i contains echo -n"; fi \ [ $$V ] && echo "checking for echo -n: $$i"; if grep -Fq 'echo -n ' "$$i" ; then ret=$$(($$ret+1)); echo "$$i contains echo -n"; fi \
done;exit $$ret done;exit $$ret
@ret=0;for i in *.sh modules.d/*/*.sh modules.d/*/module-setup.sh; do \ @ret=0;for i in *.sh mkinitrd-dracut.sh modules.d/*/*.sh \
modules.d/*/module-setup.sh; do \
[ $$V ] && echo "bash syntax check: $$i"; bash -n "$$i" ; ret=$$(($$ret+$$?)); \ [ $$V ] && echo "bash syntax check: $$i"; bash -n "$$i" ; ret=$$(($$ret+$$?)); \
done;exit $$ret done;exit $$ret
ifeq ($(HAVE_SHELLCHECK),yes)
ifeq ($(HAVE_SHFMT),yes)
shellcheck $$(shfmt -f .)
else
find . -name '*.sh' -print0 | xargs -0 shellcheck
endif
endif
check: all syncheck check: all syncheck rpm
@[ "$$EUID" == "0" ] || { echo "'check' must be run as root! Please use 'sudo'."; exit 1; } @[ "$$EUID" == "0" ] || { echo "'check' must be run as root! Please use 'sudo'."; exit 1; }
@$(MAKE) -C test check @$(MAKE) -C test check
testimage: all testimage: all
./dracut.sh -N -l -a debug -f test-$(KVERSION).img $(KVERSION) ./dracut.sh -N -l -a debug -f test-$(shell uname -r).img $(shell uname -r)
@echo wrote test-$(KVERSION).img @echo wrote test-$(shell uname -r).img
debugtestimage: all debugtestimage: all
./dracut.sh --debug -l -a debug -f test-$(KVERSION).img $(KVERSION) ./dracut.sh --debug -l -a debug -f test-$(shell uname -r).img $(shell uname -r)
@echo wrote test-$(KVERSION).img @echo wrote test-$(shell uname -r).img
testimages: all testimages: all
./dracut.sh -l -a debug --kernel-only -f test-kernel-$(KVERSION).img $(KVERSION) ./dracut.sh -l -a debug --kernel-only -f test-kernel-$(shell uname -r).img $(shell uname -r)
@echo wrote test-$(KVERSION).img @echo wrote test-$(shell uname -r).img
./dracut.sh -l -a debug --no-kernel -f test-dracut.img $(KVERSION) ./dracut.sh -l -a debug --no-kernel -f test-dracut.img $(shell uname -r)
@echo wrote test-dracut.img @echo wrote test-dracut.img
debughostimage: all debughostimage: all
./dracut.sh --debug -H -l -f test-$(KVERSION).img $(KVERSION) ./dracut.sh --debug -H -l -f test-$(shell uname -r).img $(shell uname -r)
@echo wrote test-$(KVERSION).img @echo wrote test-$(shell uname -r).img
hostimage: all hostimage: all
./dracut.sh -H -l -f test-$(KVERSION).img $(KVERSION) ./dracut.sh -H -l -f test-$(shell uname -r).img $(shell uname -r)
@echo wrote test-$(KVERSION).img @echo wrote test-$(shell uname -r).img
efi: all efi: all
./dracut.sh --uefi -H -l -f linux-$(KVERSION).efi $(KVERSION) ./dracut.sh --uefi -H -l -f linux-$(shell uname -r).efi $(shell uname -r)
@echo wrote linux-$(KVERSION).efi @echo wrote linux-$(shell uname -r).efi
AUTHORS: AUTHORS:
git shortlog --numbered --summary -e |while read a rest || [ -n "$$rest" ]; do echo $$rest;done > AUTHORS git shortlog --numbered --summary -e |while read a rest || [ -n "$$rest" ]; do echo $$rest;done > AUTHORS
CONTRIBUTORS: dracut.html.sign: dracut-$(VERSION).tar.xz dracut.html
@git shortlog $(DRACUT_MAIN_VERSION).. --numbered --summary -e |while read a rest || [ -n "$$rest" ]; do echo "- $$rest";done gpg-sign-all dracut-$(VERSION).tar.xz dracut.html
upload: dracut.html.sign
kup put dracut-$(VERSION).tar.xz dracut-$(VERSION).tar.sign /pub/linux/utils/boot/dracut/
kup put dracut.html dracut.html.sign /pub/linux/utils/boot/dracut/

1618
NEWS Normal file

File diff suppressed because it is too large Load Diff

2862
NEWS.md

File diff suppressed because it is too large Load Diff

38
PKGBUILD Normal file
View File

@@ -0,0 +1,38 @@
pkgname=dracut-git
pkgver=1
pkgrel=1
pkgdesc="Initramfs generation utility"
arch=('i686' 'x86_64')
url="https://dracut.wiki.kernel.org/"
license=('GPL')
conflicts=('dracut' 'mkinitcpio')
provides=('dracut=9999' 'mkinitcpio=9999')
depends=('bash')
optdepends=('cryptsetup' 'lvm2')
makedepends=('libxslt')
backup=(etc/dracut.conf)
source=()
md5sums=()
# out of tree builds disallowed for this PKGFILE
BUILDDIR="${PWD}"
PKGDEST="${PWD}"
SRCDEST=""
SRCPKGDEST=""
LOGDEST=""
pkgver() {
cd ..
desc="$(git describe)"
printf "%s.%s.%s" ${desc//-/ }
}
build() {
cd ..
make sysconfdir=/etc || return 1
}
package() {
cd ..
make DESTDIR="${pkgdir}" sysconfdir=/etc install || return 1
}

86
README Normal file
View File

@@ -0,0 +1,86 @@
dracut
------
dracut is an event driven initramfs infrastructure.
dracut (the tool) is used to create an initramfs image by copying tools
and files from an installed system and combining it with the
dracut framework, usually found in /usr/lib/dracut/modules.d.
Unlike existing initramfs's, this is an attempt at having as little as
possible hard-coded into the initramfs as possible. The initramfs has
(basically) one purpose in life -- getting the rootfs mounted so that
we can transition to the real rootfs. This is all driven off of
device availability. Therefore, instead of scripts hard-coded to do
various things, we depend on udev to create device nodes for us and
then when we have the rootfs's device node, we mount and carry on.
This helps to keep the time required in the initramfs as little as
possible so that things like a 5 second boot aren't made impossible as
a result of the very existence of an initramfs. It's likely that
we'll grow some hooks for running arbitrary commands in the flow of
the script, but it's worth trying to resist the urge as much as we can
as hooks are guaranteed to be the path to slow-down.
Most of the initramfs generation functionality in dracut is provided by a bunch
of generator modules that are sourced by the main dracut script to install
specific functionality into the initramfs. They live in the modules.d
subdirectory, and use functionality provided by dracut-functions to do their
work.
Some general rules for writing modules:
* Use one of the inst family of functions to actually install files
on to the initramfs. They handle mangling the pathnames and (for binaries,
scripts, and kernel modules) installing dependencies as appropriate so
you do not have to.
* Scripts that end up on the initramfs should be POSIX compliant. dracut
will try to use /bin/dash as /bin/sh for the initramfs if it is available,
so you should install it on your system -- dash aims for strict POSIX
compliance to the extent possible.
* Hooks MUST be POSIX compliant -- they are sourced by the init script,
and having a bashism break your user's ability to boot really sucks.
* Generator modules should have a two digit numeric prefix -- they run in
ascending sort order. Anything in the 90-99 range is stuff that dracut
relies on, so try not to break those hooks.
* Hooks must have a .sh extension.
* Generator modules are described in more detail in README.modules.
* We have some breakpoints for debugging your hooks. If you pass 'rdbreak'
as a kernel parameter, the initramfs will drop to a shell just before
switching to a new root. You can pass 'rdbreak=hookpoint', and the initramfs
will break just before hooks in that hookpoint run.
Also, there is an attempt to keep things as distribution-agnostic as
possible. Every distribution has their own tool here and it's not
something which is really interesting to have separate across them.
So contributions to help decrease the distro-dependencies are welcome.
Currently dracut lives on github.com and kernel.org.
The tarballs can be found here:
http://www.kernel.org/pub/linux/utils/boot/dracut/
ftp://ftp.kernel.org/pub/linux/utils/boot/dracut/
Git:
git://git.kernel.org/pub/scm/boot/dracut/dracut.git
http://git.kernel.org/pub/scm/boot/dracut/dracut.git
https://git.kernel.org/pub/scm/boot/dracut/dracut.git
git@github.com:dracutdevs/dracut.git
Git Web:
https://github.com/dracutdevs/dracut.git
http://git.kernel.org/?p=boot/dracut/dracut.git
Project Documentation:
http://www.kernel.org/pub/linux/utils/boot/dracut/dracut.html
Project Wiki:
http://dracut.wiki.kernel.org
See the TODO file for things which still need to be done and HACKING for
some instructions on how to get started. There is also a mailing list
that is being used for the discussion -- initramfs@vger.kernel.org.
It is a typical vger list, send mail to majordomo@vger.kernel.org with body
of 'subscribe initramfs email@host.com'
Licensed under the GPLv2

View File

@@ -1,50 +1,30 @@
dracut # dracut - master branch
====
dracut is an event driven initramfs infrastructure. dracut is an initramfs infrastructure.
[![Contributor Covenant](https://img.shields.io/badge/Contributor%20Covenant-v2.0%20adopted-ff69b4.svg)](docs/CODE_OF_CONDUCT.md) ## Travis
dracut (the tool) is used to create an initramfs image by copying tools [![Build Status](https://travis-ci.org/dracutdevs/dracut.svg?branch=master)](https://travis-ci.org/dracutdevs/dracut)
and files from an installed system and combining it with the
dracut framework, usually found in /usr/lib/dracut/modules.d.
Unlike other implementations, dracut hard-codes as little ## CentOS CI
as possible into the initramfs. The initramfs has
(basically) one purpose in life -- getting the rootfs mounted so that
we can transition to the real rootfs. This is all driven off of
device availability. Therefore, instead of scripts hard-coded to do
various things, we depend on udev to create device nodes for us and
then when we have the rootfs's device node, we mount and carry on.
This helps to keep the time required in the initramfs as little as
possible so that things like a 5 second boot aren't made impossible as
a result of the very existence of an initramfs.
Most of the initramfs generation functionality in dracut is provided by a bunch [![Build Status](https://ci.centos.org/job/dracut-push-master/badge/icon)](https://ci.centos.org/job/dracut-push-master/)
of generator modules that are sourced by the main dracut script to install
specific functionality into the initramfs. They live in the modules.d
subdirectory, and use functionality provided by dracut-functions to do their
work.
Documentation: - Test 01: [![Test 01](https://ci.centos.org/job/dracut-matrix-master/TESTS=01,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=01,label=dracut-ci-slave01/)
- [Introduction](man/dracut.asc) - Test 02: [![Test 02](https://ci.centos.org/job/dracut-matrix-master/TESTS=02,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=02,label=dracut-ci-slave01/)
- [User Manual](man/dracut.usage.asc) - Test 03: [![Test 03](https://ci.centos.org/job/dracut-matrix-master/TESTS=03,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=03,label=dracut-ci-slave01/)
- Test 04: [![Test 04](https://ci.centos.org/job/dracut-matrix-master/TESTS=04,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=04,label=dracut-ci-slave01/)
Currently dracut is developed on [github.com](https://github.com/dracutdevs/dracut). - Test 10: [![Test 10](https://ci.centos.org/job/dracut-matrix-master/TESTS=10,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=10,label=dracut-ci-slave01/)
- Test 11: [![Test 11](https://ci.centos.org/job/dracut-matrix-master/TESTS=11,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=11,label=dracut-ci-slave01/)
The release tarballs are [here](https://github.com/dracutdevs/dracut/releases). - Test 12: [![Test 12](https://ci.centos.org/job/dracut-matrix-master/TESTS=12,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=12,label=dracut-ci-slave01/)
- Test 13: [![Test 13](https://ci.centos.org/job/dracut-matrix-master/TESTS=13,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=13,label=dracut-ci-slave01/)
Gitter (chat): - Test 14: [![Test 14](https://ci.centos.org/job/dracut-matrix-master/TESTS=14,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=14,label=dracut-ci-slave01/)
- https://gitter.im/dracutdevs/Lobby - Test 15: [![Test 15](https://ci.centos.org/job/dracut-matrix-master/TESTS=15,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=15,label=dracut-ci-slave01/)
- Test 16: [![Test 16](https://ci.centos.org/job/dracut-matrix-master/TESTS=16,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=16,label=dracut-ci-slave01/)
See [News](NEWS.md) for information about changes in the releases and - Test 17: [![Test 17](https://ci.centos.org/job/dracut-matrix-master/TESTS=17,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=17,label=dracut-ci-slave01/)
the [Wiki](https://github.com/dracutdevs/dracut/wiki) to share information. - Test 20: [![Test 20](https://ci.centos.org/job/dracut-matrix-master/TESTS=20,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=20,label=dracut-ci-slave01/)
- Test 30: [![Test 30](https://ci.centos.org/job/dracut-matrix-master/TESTS=30,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=30,label=dracut-ci-slave01/)
See the github issue tracker for things which still need to be done and [Hacking](docs/HACKING.md) - Test 31: [![Test 31](https://ci.centos.org/job/dracut-matrix-master/TESTS=31,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=31,label=dracut-ci-slave01/)
for some instructions on how to get started. There is also a mailing list - Test 40: [![Test 40](https://ci.centos.org/job/dracut-matrix-master/TESTS=40,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=40,label=dracut-ci-slave01/)
that is being used for the discussion -- initramfs@vger.kernel.org. - Test 50: [![Test 50](https://ci.centos.org/job/dracut-matrix-master/TESTS=50,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=50,label=dracut-ci-slave01/)
It is a typical vger list, send mail to majordomo@vger.kernel.org with body - Test 70: [![Test 70](https://ci.centos.org/job/dracut-matrix-master/TESTS=70,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=70,label=dracut-ci-slave01/)
of 'subscribe initramfs email@host.com'
Licensed under the GPLv2

112
README.modules Normal file
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@@ -0,0 +1,112 @@
Most of the functionality that dracut implements are actually implemented
by dracut modules. dracut modules live in modules.d, and have the following
structure:
dracut_install_dir/modules.d/
00modname/
module-setup.sh
check
<other files as needed by the hook>
00modname: The name of the module prefixed by a two-digit numeric sort code.
The numeric code must be present and in the range of 00 - 99.
Modules with lower numbers are installed first. This is important
because the dracut install functions (which install files onto
the initrd) refuse to overwrite already installed files. This makes
it easy for an earlier module to override the functionality of a
later module, so that you can have a distro or system specific
module override or modify the functionality of a generic module
without having to patch the more generic module.
module-setup.sh:
dracut sources this script to install the functionality that a
module implements onto the initrd. For the most part, this amounts
to copying files from the host system onto the initrd in a controlled
manner.
install():
This function of module-setup.sh is called to install all
non-kernel files. dracut supplies several install functions that are
specialized for different file types. Browse through dracut-functions
fore more details. dracut also provides a $moddir variable if you
need to install a file from the module directory, such as an initrd
hook, a udev rule, or a specialized executable.
installkernel():
This function of module-setup.sh is called to install all
kernel related files.
check():
dracut calls this function to check and see if a module can be installed
on the initrd.
When called without options, check should check to make sure that
any files it needs to install into the initrd from the host system
are present. It should exit with a 0 if they are, and a 1 if they are
not.
When called with $hostonly set, it should perform the same check
that it would without it set, and it should also check to see if the
functionality the module implements is being used on the host system.
For example, if this module handles installing support for LUKS
encrypted volumes, it should return 0 if all the tools to handle
encrpted volumes are available and the host system has the root
partition on an encrypted volume, 1 otherwise.
depends():
This function should output a list of dracut modules
that it relies upon. An example would be the nfs and iscsi modules,
which rely on the network module to detect and configure network
interfaces.
Any other files in the module will not be touched by dracut directly.
You are encouraged to provide a README that describes what the module is for.
HOOKS
=====
init has the following hook points to inject scripts:
/lib/dracut/hooks/cmdline/*.sh
scripts for command line parsing
/lib/dracut/hooks/pre-udev/*.sh
scripts to run before udev is started
/lib/dracut/hooks/pre-trigger/*.sh
scripts to run before the main udev trigger is pulled
/lib/dracut/hooks/initqueue/*.sh
runs in parallel to the udev trigger
Udev events can add scripts here with /sbin/initqueue.
If /sbin/initqueue is called with the "--onetime" option, the script
will be removed after it was run.
If /lib/dracut/hooks/initqueue/work is created and udev >= 143 then
this loop can process the jobs in parallel to the udevtrigger.
If the udev queue is empty and no root device is found or no root
filesystem was mounted, the user will be dropped to a shell after
a timeout.
Scripts can remove themselves from the initqueue by "rm $job".
/lib/dracut/hooks/pre-mount/*.sh
scripts to run before the root filesystem is mounted
Network filesystems like NFS that do not use device files are an
exception. Root can be mounted already at this point.
/lib/dracut/hooks/mount/*.sh
scripts to mount the root filesystem
If the udev queue is empty and no root device is found or no root
filesystem was mounted, the user will be dropped to a shell after
a timeout.
/lib/dracut/hooks/pre-pivot/*.sh
scripts to run before latter initramfs cleanups
/lib/dracut/hooks/cleanup/*.sh
scripts to run before the real init is executed and the initramfs
disappears
All processes started before should be killed here.

45
README.testsuite Normal file
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@@ -0,0 +1,45 @@
For the testsuite to work, you will have to install at least the following software packages:
dash \
asciidoc \
mdadm \
lvm2 \
dmraid \
cryptsetup \
nfs-utils \
nbd \
dhcp-server \
scsi-target-utils \
iscsi-initiator-utils \
strace \
syslinux \
python-imgcreate \
genisoimage \
btrfs-progs \
kmod-devel \
gcc \
bzip2 \
xz \
tar \
wget \
rpm-build \
${NULL}
TEST-04-FULL-SYSTEMD: systemd >= 187
How to run the testsuite:
$ sudo make clean check
in verbose mode:
$ sudo make V=1 clean check
only specific test:
$ sudo make TESTS="01 20 40" clean check
only runs the 01, 20 and 40 tests.
debug a specific test case:
$ cd TEST-01-BASIC
$ sudo make clean setup run
... change some kernel parameters ...
$ sudo make run
to run the test without doing the setup

51
TODO Normal file
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@@ -0,0 +1,51 @@
Current TODO list, broken into things which are relevant for the
initramfs itself (/init et al) vs the generator.
A lot of things are/should be marked with "FIXME" in the code.
Items are ordered in priority.
INITRAMFS TODO
- search domain string
- allow dual stack configuration (IPv4, IPv6) for the same interface
- "bind-mount" kernel drivers in real root for the rescue image,
if the real root does not have any kernel modules for this kernel
https://bugzilla.redhat.com/show_bug.cgi?id=1046510
- use info and warn prefix
- generate systemd unit dracut-initramfs-restore in /run/systemd dynamically
- put "root=" parsing hooks in separate hook dir
- call "root=" parsing hooks after getting new rootpath from dhcp
- put mount hook in main initqueue loop / careful about resume!
- the hard-coded list of udev rules that we care about is kind of lame.
- panic fallback
- progress indication for fsck https://bugzilla.redhat.com/show_bug.cgi?id=827118
- domain, searchdomain https://bugzilla.redhat.com/show_bug.cgi?id=840778
- probably fix "--include" https://bugzilla.redhat.com/show_bug.cgi?id=849338
GENERATOR TODO
- report errors on missing files in check()
- remove wait for swap devs, if no "resume=" is given on the kernel command line
- remove wait for swap devs, if the "resume" dracut module is not included (omitted)
- add presets (predefined set of modules)
- add interpreter/plugin-scripts to be sourced at the beginning or end (can use dracut-functions)
- add mechanism for module specific command line options
- pkg-config integration, to make it easy for other packages to use us.
- default module specification could use some work
- udev rule copying, as mentioned above, is a bit too hard-coded
- dracut-install parse LD_SHOW_AUXV="" AT_PLATFORM for lib install
CODE TODO
- document more functions
- make function vars local, and prefix with "_"
Future Enhancement Requests
- run ssh server to enter crypto password or perform debugging (supported by debian)
- https://bugzilla.redhat.com/show_bug.cgi?id=524727 - dracut + encrypted root + networking
- lsinitrd --print-cmdline
- dracut --print-cmdline error if additional arguments
- library for cmdline

128
configure vendored
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@@ -1,14 +1,12 @@
#!/bin/bash #!/bin/bash
# We don't support srcdir != builddir # We don't support srcdir != builddir
echo \#buildapi-variable-no-builddir > /dev/null echo \#buildapi-variable-no-builddir >/dev/null
prefix=/usr prefix=/usr
enable_documentation=yes enable_documentation=yes
enable_dracut_cpio=no
CC="${CC:-cc}"
PKG_CONFIG="${PKG_CONFIG:-pkg-config}" PKG_CONFIG="${PKG_CONFIG:-pkg-config}"
# Little helper function for reading args from the commandline. # Little helper function for reading args from the commandline.
@@ -20,9 +18,9 @@ read_arg() {
# $3 = arg parameter # $3 = arg parameter
local rematch='^[^=]*=(.*)$' local rematch='^[^=]*=(.*)$'
if [[ $2 =~ $rematch ]]; then if [[ $2 =~ $rematch ]]; then
read -r "$1" <<< "${BASH_REMATCH[1]}" read "$1" <<< "${BASH_REMATCH[1]}"
else else
read -r "$1" <<< "$3" read "$1" <<< "$3"
# There is no way to shift our callers args, so # There is no way to shift our callers args, so
# return 1 to indicate they should do it instead. # return 1 to indicate they should do it instead.
return 1 return 1
@@ -32,25 +30,24 @@ read_arg() {
while (($# > 0)); do while (($# > 0)); do
case "${1%%=*}" in case "${1%%=*}" in
--prefix) read_arg prefix "$@" || shift ;; --prefix) read_arg prefix "$@" || shift;;
--libdir) read_arg libdir "$@" || shift ;; --libdir) read_arg libdir "$@" || shift;;
--datadir) read_arg datadir "$@" || shift ;; --datadir) read_arg datadir "$@" || shift;;
--sysconfdir) read_arg sysconfdir "$@" || shift ;; --sysconfdir) read_arg sysconfdir "$@" || shift;;
--sbindir) read_arg sbindir "$@" || shift ;; --sbindir) read_arg sbindir "$@" || shift;;
--mandir) read_arg mandir "$@" || shift ;; --mandir) read_arg mandir "$@" || shift;;
--disable-documentation) enable_documentation=no ;; --disable-documentation) enable_documentation=no;;
--program-prefix) read_arg programprefix "$@" || shift ;; --program-prefix) read_arg programprefix "$@" || shift;;
--exec-prefix) read_arg execprefix "$@" || shift ;; --exec-prefix) read_arg execprefix "$@" || shift;;
--bindir) read_arg bindir "$@" || shift ;; --bindir) read_arg bindir "$@" || shift;;
--includedir) read_arg includedir "$@" || shift ;; --includedir) read_arg includedir "$@" || shift;;
--libexecdir) read_arg libexecdir "$@" || shift ;; --libexecdir) read_arg libexecdir "$@" || shift;;
--localstatedir) read_arg localstatedir "$@" || shift ;; --localstatedir) read_arg localstatedir "$@" || shift;;
--sharedstatedir) read_arg sharedstatedir "$@" || shift ;; --sharedstatedir) read_arg sharedstatedir "$@" || shift;;
--infodir) read_arg infodir "$@" || shift ;; --infodir) read_arg infodir "$@" || shift;;
--systemdsystemunitdir) read_arg systemdsystemunitdir "$@" || shift ;; --systemdsystemunitdir) read_arg systemdsystemunitdir "$@" || shift;;
--bashcompletiondir) read_arg bashcompletiondir "$@" || shift ;; --bashcompletiondir) read_arg bashcompletiondir "$@" || shift;;
--enable-dracut-cpio) enable_dracut_cpio=yes ;; *) echo "Ignoring unknown option '$1'";;
*) echo "Ignoring unknown option '$1'" ;;
esac esac
shift shift
done done
@@ -60,86 +57,7 @@ if ! ${PKG_CONFIG} --exists --print-errors " libkmod >= 23 "; then
exit 1 exit 1
fi fi
cat << EOF > conftest.c cat > Makefile.inc.$$ <<EOF
#include <fts.h>
int main() {
return 0;
}
EOF
# shellcheck disable=SC2086
${CC} $CFLAGS $LDFLAGS conftest.c > /dev/null 2>&1
ret=$?
rm -f conftest.c a.out
# musl doesn't have fts.h included
if test $ret -ne 0; then
echo "dracut needs fts development files." >&2
exit 1
fi
cat << EOF > conftest.c
#include <fts.h>
int main(void) {
fts_open(0, 0, 0);
return 0;
}
EOF
found=no
for lib in "-lc" "-lfts"; do
# shellcheck disable=SC2086
${CC} $CFLAGS $LDFLAGS conftest.c -Wl,$lib > /dev/null 2>&1
ret=$?
if test $ret -eq 0; then
FTS_LIBS="$lib"
found=yes
break
fi
done
rm -f conftest.c a.out
if test $found = no; then
echo "dracut couldn't find usable fts library" >&2
exit 1
fi
cat << EOF > conftest.c
#include <stdio.h>
#include <unistd.h>
#include <sys/syscall.h>
#ifndef SYS_gettid
#error "SYS_gettid unavailable on this system"
#endif
#define gettid() ((pid_t) syscall(SYS_gettid))
int main(void) {
return getpid() == gettid() ? 0 : -1;
}
EOF
# shellcheck disable=SC2086
${CC} $CFLAGS $LDFLAGS conftest.c > /dev/null 2>&1
ret=$?
rm -f conftest.c a.out
if test $ret -ne 0; then
echo "dracut needs SYS_gettid support." >&2
exit 1
fi
if test "$enable_dracut_cpio" = "yes"; then
cargo --version > /dev/null
ret=$?
if test $ret -ne 0; then
echo "dracut couldn't find cargo for dracut-cpio build"
exit 1
fi
fi
cat > Makefile.inc.$$ << EOF
prefix ?= ${prefix} prefix ?= ${prefix}
libdir ?= ${libdir:-${prefix}/lib} libdir ?= ${libdir:-${prefix}/lib}
datadir ?= ${datadir:-${prefix}/share} datadir ?= ${datadir:-${prefix}/share}
@@ -147,11 +65,9 @@ sysconfdir ?= ${sysconfdir:-${prefix}/etc}
sbindir ?= ${sbindir:-${prefix}/sbin} sbindir ?= ${sbindir:-${prefix}/sbin}
mandir ?= ${mandir:-${prefix}/share/man} mandir ?= ${mandir:-${prefix}/share/man}
enable_documentation ?= ${enable_documentation:-yes} enable_documentation ?= ${enable_documentation:-yes}
enable_dracut_cpio ?= ${enable_dracut_cpio}
bindir ?= ${bindir:-${prefix}/bin} bindir ?= ${bindir:-${prefix}/bin}
KMOD_CFLAGS ?= $(${PKG_CONFIG} --cflags " libkmod >= 23 ") KMOD_CFLAGS ?= $(${PKG_CONFIG} --cflags " libkmod >= 23 ")
KMOD_LIBS ?= $(${PKG_CONFIG} --libs " libkmod >= 23 ") KMOD_LIBS ?= $(${PKG_CONFIG} --libs " libkmod >= 23 ")
FTS_LIBS ?= ${FTS_LIBS}
EOF EOF
{ {

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@@ -1,213 +0,0 @@
# BASH Notes
## basename
Don't use `basename`, use:
```shell
file=${path##*/}
```
## dirname
Don't use `dirname`, use:
```shell
dir=${path%/*}
```
## shopt
If you set `shopt` in a function, reset to its default state with `trap`:
```shell
func() {
trap "$(shopt -p globstar)" RETURN
shopt -q -s globstar
}
```
## find, grep, print0, -0, -z
Don't use `find` in `for` loops, because filenames can contain spaces.
Try to use `globstar` and `nullglob` or null byte terminated strings.
Instead of:
```shell
func() {
for file in $(find /usr/lib* -type f -name 'lib*.a' -print0 ); do
echo $file
done
}
```
use:
```shell
func() {
trap "$(shopt -p nullglob globstar)" RETURN
shopt -q -s nullglob globstar
for file in /usr/lib*/**/lib*.a; do
[[ -f $file ]] || continue
echo "$file"
done
}
```
Or collect the filenames in an array, if you need them more than once:
```shell
func() {
trap "$(shopt -p globstar)" RETURN
shopt -q -s globstar
filenames=( /usr/lib*/**/lib*.a )
for file in "${filenames[@]}"; do
[[ -f $file ]] || continue
echo "$file"
done
}
```
Or, if you really want to use `find`, use `-print0` and an array:
```shell
func() {
mapfile -t -d '' filenames < <(find /usr/lib* -type f -name 'lib*.a' -print0)
for file in "${filenames[@]}"; do
echo "$file"
done
}
```
Note: `-d ''` is the same as `-d $'\0'` and sets the null byte as the delimiter.
or:
```shell
func() {
find /usr/lib* -type f -name 'lib*.a' -print0 | while read -r -d '' file; do
echo "$file"
done
}
```
or
```shell
func() {
while read -r -d '' file; do
echo "$file"
done < <(find /usr/lib* -type f -name 'lib*.a' -print0)
}
```
Use the tool options for null terminated strings, like `-print0`, `-0`, `-z`, etc.
## prefix or suffix array elements
Instead of:
```shell
func() {
other-cmd $(for k in "$@"; do echo "prefix-$k"; done)
}
```
do
```shell
func() {
other-cmd "${@/#/prefix-}"
}
```
or suffix:
```shell
func() {
other-cmd "${@/%/-suffix}"
}
```
## Join array elements with a separator char
Here we have an associate array `_drivers`, where we want to print the keys separated by ',':
```shell
if [[ ${!_drivers[*]} ]]; then
echo "rd.driver.pre=$(IFS=, ;echo "${!_drivers[*]}")" > "${initdir}"/etc/cmdline.d/00-watchdog.conf
fi
```
## Optional parameters to commands
If you want to call a command `cmd` with an option, if a variable is set, rather than doing:
```shell
func() {
local param="$1"
if [[ $param ]]; then
param="--this-special-option $param"
fi
cmd $param
}
```
do it like this:
```shell
func() {
local param="$1"
cmd ${param:+--this-special-option "$param"}
}
# cmd --this-special-option 'abc'
func 'abc'
# cmd
func ''
# cmd
func
```
If you want to specify the option even with an empty string do this:
```shell
func() {
local -a special_params
if [[ ${1+_} ]]; then
# only declare `param` if $1 is set (even as null string)
local param="$1"
fi
# check if `param` is set (even as null string)
if [[ ${param+_} ]]; then
special_params=( --this-special-option "${param}" )
fi
cmd ${param+"${special_params[@]}"}
}
# cmd --this-special-option 'abc'
func 'abc'
# cmd --this-special-option ''
func ''
# cmd
func
```
Or more simple, if you only have to set an option:
```shell
func() {
if [[ ${1+_} ]]; then
# only declare `param` if $1 is set (even as null string)
local param="$1"
fi
cmd ${param+--this-special-option}
}
# cmd --this-special-option
func 'abc'
# cmd --this-special-option
func ''
# cmd
func
```

View File

@@ -1,56 +0,0 @@
# Dracut Code of Conduct
This code of conduct outlines our expectations for participants within the Dracut community, as well as steps for reporting unacceptable behavior.
We are committed to providing a welcoming and inspiring community for all and expect our code of conduct to be honored.
Anyone who violates this code of conduct may be banned from the community.
## Our Pledge
We as members, contributors, and leaders pledge to make participation in our community a harassment-free experience for everyone, regardless of age, body size, visible or invisible disability, ethnicity, sex characteristics, gender identity and expression, level of experience, education, socio-economic status, nationality, personal appearance, race, religion, or sexual identity and orientation.
We pledge to act and interact in ways that contribute to an open, welcoming, diverse, inclusive, and healthy community.
## Our Standards
Examples of behavior that contributes to a positive environment for our community include:
* Demonstrating empathy and kindness toward other people
* Being respectful of differing opinions, viewpoints, and experiences
* Giving and gracefully accepting constructive feedback
* Accepting responsibility and apologizing to those affected by our mistakes, and learning from the experience
* Focusing on what is best not just for us as individuals, but for the overall community
Examples of unacceptable behavior include:
* The use of sexualized language or imagery, and sexual attention or advances of any kind
* Trolling, insulting or derogatory comments, and personal or political attacks
* Public or private harassment
* Publishing others private information, such as a physical or email address, without their explicit permission
* Other conduct which could reasonably be considered inappropriate in a professional setting
## Our Responsibilities
Project maintainers are responsible for clarifying and enforcing our standards of acceptable behavior and will take appropriate and fair corrective action in response to any behavior that they deem inappropriate, threatening, offensive, or harmful.
Project maintainers have the right and responsibility to remove, edit, or reject comments, commits, code, wiki edits, issues, and other contributions that are not aligned to this Code of Conduct, and will communicate reasons for moderation decisions when appropriate.
## Scope
This Code of Conduct applies within all community spaces, and also applies when an individual is officially representing the community in public spaces. Examples of representing our community include using an official e-mail address, posting via an official social media account, or acting as an appointed representative at an online or offline event.
## Enforcement
Instances of abusive, harassing, or otherwise unacceptable behavior may be reported to the project maintainer responsible for enforcement Harald Hoyer <harald@profian.com>.
All complaints will be reviewed and investigated promptly and fairly and will result in a response that is deemed necessary and appropriate to the circumstances.
Project maintainers are obligated to respect the privacy and security of the reporter of any incident.
Project maintainers who do not follow or enforce the Code of Conduct in good faith may face temporary or permanent repercussions as determined by other members of the project's leadership.
## Attribution
This Code of Conduct is adapted from the [Contributor Covenant][homepage],
version 2.0, available at https://www.contributor-covenant.org/version/2/0/code_of_conduct.html
[homepage]: https://www.contributor-covenant.org
For answers to common questions about this code of conduct, see the FAQ at https://www.contributor-covenant.org/faq.
Translations are available at https://www.contributor-covenant.org/translations.

View File

@@ -1,279 +0,0 @@
# Dracut Developer Guidelines
Please make sure to follow our [Contribution Guidelines](../CONTRIBUTING.md).
## git
Currently dracut lives on github.com.
* https://github.com/dracutdevs/dracut.git
Pull requests should be filed preferably on github nowadays.
### Code Format
It is recommended, that you install a plugin for your editor, which reads in `.editorconfig`.
Additionally `emacs` and `vim` config files are provided for convenience.
To reformat C files use `astyle`:
```console
$ astyle --options=.astylerc <FILE>
```
For convenience there is also a Makefile `indent-c` target `make indent-c`.
To reformat shell files use `shfmt`:
```console
$ shfmt_version=3.2.4
$ wget "https://github.com/mvdan/sh/releases/download/v${shfmt_version}/shfmt_v${shfmt_version}_linux_amd64" -O shfmt
$ chmod u+x shfmt
$ ./shfmt -w -s .
```
or
```console
$ GO111MODULE=on go get mvdan.cc/sh/v3/cmd/shfmt
$ $GOPATH/bin/shfmt -w -s .
```
or if `shfmt` is already in your `PATH`, use `make indent`.
Some IDEs already have support for shfmt.
For convenience the `make indent` Makefile target also calls shfmt, if it is in `$PATH`.
### Commit Messages
Commit messages should answer these questions:
* What?: a short summary of what you changed in the subject line.
* Why?: what the intended outcome of the change is (arguably the most important piece of information that should go into a message).
* How?: if multiple approaches for achieving your goal were available, you also want to explain why you chose the used implementation strategy.
Note that you should not explain how your change achieves your goal in your commit message.
That should be obvious from the code itself.
If you cannot achieve that clarity with the used programming language, use comments within the code instead.
The commit message is primarily the place for documenting the why.
Commit message titles should follow [Conventional Commits](https://www.conventionalcommits.org/en/v1.0.0/).
Format is `<type>[optional scope]: <description>`, where `type` is one of:
* fix: A bug fix
* feat: A new feature
* perf: A code change that improves performance
* refactor: A code change that neither fixes a bug nor adds a feature
* style: Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc)
* test: Adding missing tests or correcting existing tests
* docs: Documentation only changes
* revert: Reverts a previous commit
* chore: Other changes that don't modify src or test files
* build: Changes that affect the build system or external dependencies (example scopes: gulp, broccoli, npm)
* ci: Changes to our CI configuration files and scripts (example scopes: Travis, Circle, BrowserStack, SauceLabs)
`scope` should be the module name (without numbers) or:
* cli: for the dracut command line interface
* rt: for the dracut initramfs runtime logic
* functions: for general purpose dracut functions
Commit messages are checked with [Commisery](https://github.com/tomtom-international/commisery).
## Writing modules
Some general rules for writing modules:
* Use one of the inst family of functions to actually install files
on to the initramfs. They handle mangling the pathnames and (for binaries,
scripts, and kernel modules) installing dependencies as appropriate so
you do not have to.
* Scripts that end up on the initramfs should be POSIX compliant. dracut
will try to use /bin/dash as /bin/sh for the initramfs if it is available,
so you should install it on your system -- dash aims for strict POSIX
compliance to the extent possible.
* Hooks MUST be POSIX compliant -- they are sourced by the init script,
and having a bashism break your user's ability to boot really sucks.
* Generator modules should have a two digit numeric prefix -- they run in
ascending sort order. Anything in the 90-99 range is stuff that dracut
relies on, so try not to break those hooks.
* Hooks must have a .sh extension.
* Generator modules are described in more detail later on.
* We have some breakpoints for debugging your hooks. If you pass 'rdbreak'
as a kernel parameter, the initramfs will drop to a shell just before
switching to a new root. You can pass 'rdbreak=hookpoint', and the initramfs
will break just before hooks in that hookpoint run.
Also, there is an attempt to keep things as distribution-agnostic as
possible. Every distribution has their own tool here and it's not
something which is really interesting to have separate across them.
So contributions to help decrease the distro-dependencies are welcome.
Most of the functionality that dracut implements are actually implemented
by dracut modules. dracut modules live in modules.d, and have the following
structure:
```
dracut_install_dir/modules.d/
00modname/
module-setup.sh
check
<other files as needed by the hook>
```
`00modname`: The name of the module prefixed by a two-digit numeric sort code.
The numeric code must be present and in the range of 00 - 99.
Modules with lower numbers are installed first. This is important
because the dracut install functions (which install files onto
the initrd) refuse to overwrite already installed files. This makes
it easy for an earlier module to override the functionality of a
later module, so that you can have a distro or system specific
module override or modify the functionality of a generic module
without having to patch the more generic module.
`module-setup.sh`:
dracut sources this script to install the functionality that a
module implements onto the initrd. For the most part, this amounts
to copying files from the host system onto the initrd in a controlled
manner.
`install()`:
This function of module-setup.sh is called to install all
non-kernel files. dracut supplies several install functions that are
specialized for different file types. Browse through dracut-functions
for more details. dracut also provides a $moddir variable if you
need to install a file from the module directory, such as an initrd
hook, a udev rule, or a specialized executable.
`installkernel()`:
This function of module-setup.sh is called to install all
kernel related files.
`check()`:
dracut calls this function to check and see if a module can be installed
on the initrd.
When called without options, check should check to make sure that
any files it needs to install into the initrd from the host system
are present. It should exit with a 0 if they are, and a 1 if they are
not.
When called with $hostonly set, it should perform the same check
that it would without it set, and it should also check to see if the
functionality the module implements is being used on the host system.
For example, if this module handles installing support for LUKS
encrypted volumes, it should return 0 if all the tools to handle
encrpted volumes are available and the host system has the root
partition on an encrypted volume, 1 otherwise.
`depends()`:
This function should output a list of dracut modules
that it relies upon. An example would be the nfs and iscsi modules,
which rely on the network module to detect and configure network
interfaces.
Any other files in the module will not be touched by dracut directly.
You are encouraged to provide a README that describes what the module is for.
### Hooks
init has the following hook points to inject scripts:
`/lib/dracut/hooks/cmdline/*.sh`
scripts for command line parsing
`/lib/dracut/hooks/pre-udev/*.sh`
scripts to run before udev is started
`/lib/dracut/hooks/pre-trigger/*.sh`
scripts to run before the main udev trigger is pulled
`/lib/dracut/hooks/initqueue/*.sh`
runs in parallel to the udev trigger
Udev events can add scripts here with /sbin/initqueue.
If /sbin/initqueue is called with the "--onetime" option, the script
will be removed after it was run.
If /lib/dracut/hooks/initqueue/work is created and udev >= 143 then
this loop can process the jobs in parallel to the udevtrigger.
If the udev queue is empty and no root device is found or no root
filesystem was mounted, the user will be dropped to a shell after
a timeout.
Scripts can remove themselves from the initqueue by "rm $job".
`/lib/dracut/hooks/pre-mount/*.sh`
scripts to run before the root filesystem is mounted
Network filesystems like NFS that do not use device files are an
exception. Root can be mounted already at this point.
`/lib/dracut/hooks/mount/*.sh`
scripts to mount the root filesystem
If the udev queue is empty and no root device is found or no root
filesystem was mounted, the user will be dropped to a shell after
a timeout.
`/lib/dracut/hooks/pre-pivot/*.sh`
scripts to run before latter initramfs cleanups
`/lib/dracut/hooks/cleanup/*.sh`
scripts to run before the real init is executed and the initramfs
disappears
All processes started before should be killed here.
## Testsuite
### Rootless in a container with podman
```console
$ cd <DRACUT_SOURCE>
$ podman pull [CONTAINER]
$ podman run --rm -it \
--cap-add=SYS_PTRACE --user 0 \
-v /dev:/dev -v ./:/dracut:z \
[CONTAINER] \
bash -l
# cd /dracut
# ./configure
# make -j $(getconf _NPROCESSORS_ONLN)
# cd test
# make V=1 SKIP="16 60 61" clean check
```
with `[CONTAINER]` being one of the
[github `dracutdevs` containers](https://github.com/orgs/dracutdevs/packages),
e.g. `ghcr.io/dracutdevs/fedora:latest`.
### On bare metal
For the testsuite to pass, you will have to install at least the software packages
mentioned in the `test/container` Dockerfiles.
```
$ sudo make clean check
```
in verbose mode:
```
$ sudo make V=1 clean check
```
only specific test:
```
$ sudo make TESTS="01 20 40" clean check
```
only runs the 01, 20 and 40 tests.
debug a specific test case:
```
$ cd TEST-01-BASIC
$ sudo make clean setup run
```
... change some kernel parameters in `test.sh` ...
```
$ sudo make run
```
to run the test without doing the setup.

View File

@@ -1,48 +0,0 @@
Dracut supports running against a sysroot directory that is different
from the actual root (/) directory of the running system. It is most
useful for creating/bootstrapping a new system that may or may not be
using the same CPU architecture as the host system, i.e. building a
whole Linux system with a cross-compiler framework like Yocto.
The user-visible frontend change is the introduction of a new option
called "-r" or "--sysroot". It expects a directory that contains the
complete Linux system that has all the files (kernel drivers, firmware,
executables, libraries and others) necessary to construct the initramfs.
E.g: dracut --sysroot /path/to/sysroot initramfs.img kernelversion
To support this, a new global variable was introduced inside dracut.
This variable is called "dracutsysrootdir" and all the files installed
into the initramfs image is searched relative to the sysroot directory.
This variable can also be set externally to dracut without using option
-r/--sysroot.
There are other details that are necessary to tweak to be able to
run on cross-compiled (a.k.a. foreign) binaries.
dracut uses these crucial utilities during its operation:
ldd
===
It lists dynamic library dependencies for executables or libraries
ldconfig
========
It creates /etc/ld.so.cache, i.e. the cached information about libraries
known to the system.
These utilities the way they exist on the host system only work on
the host system.
To support cross-compiled binaries, a different ldd variant is needed that
works on those binaries. One such ldd script is found at
https://gist.github.com/jerome-pouiller/c403786c1394f53f44a3b61214489e6f
ldconfig in GLIBC as is does support a sysroot with its -r option.
Extra environment variables needed to run dracut on the sysroot are
documented in the dracut(8) man page.
For the Plymouth boot splash to be added to the initramfs image,
this gitlab PR is needed for Plymouth:
https://gitlab.freedesktop.org/plymouth/plymouth/merge_requests/72

View File

@@ -1,48 +0,0 @@
# Conducting A Successful Release
This documents contains the necessary steps to conduct a successful release.
1. Add all items to `NEWS.md`
Get a first template with [`clog`](https://github.com/clog-tool/clog-cli)
```console
$ clog -F -r https://github.com/dracutdevs/dracut
```
2. Update the contributors list in NEWS.md
Produce the list with:
```console
$ make CONTRIBUTORS
```
Append the list to the section in `NEWS.md`
3. Update AUTHORS
```console
$ make AUTHORS
```
4. Check in AUTHORS and NEWS.md
```console
$ git commit -m "docs: update NEWS.md and AUTHORS" NEWS.md AUTHORS
$ git push origin master
```
5. Tag the release, validate the tag and push
```console
$ git tag -s 060
$ git tag -v 060
$ git push --tags
```
Add the section from `NEWS.md` to the git tag message excluding the Rendered
view entry.
6. Create a new release on github (https://github.com/dracutdevs/dracut/releases/new)
- Add the section from `NEWS.md` to the release.
7. Open a new milestone, move all unfinished issue from the previous milestone to the new one and close the released milestone (https://github.com/dracutdevs/dracut/milestones)

View File

@@ -1,3 +0,0 @@
Security is very important to us. If you discover any issue regarding security, we'd appreciate a non-public disclosure of
the information, so please disclose the information responsibly by sending an email to Harald Hoyer <harald@profian.com> and not by creating a GitHub issue.
We will respond swiftly to fix verifiable security issues with the disclosure being coordinated with distributions and relevant security teams.

78
dracut-bash-completion.sh Normal file
View File

@@ -0,0 +1,78 @@
#
# Copyright 2013 Red Hat, Inc. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
__contains_word () {
local word=$1; shift
for w in $*; do [[ $w = $word ]] && return 0; done
return 1
}
_dracut() {
local field_vals= cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
local -A OPTS=(
[STANDALONE]='-f -v -q -l -H -h -M -N
--ro-mnt --force --kernel-only --no-kernel --strip --nostrip
--hardlink --nohardlink --noprefix --mdadmconf --nomdadmconf
--lvmconf --nolvmconf --debug --profile --verbose --quiet
--local --hostonly --no-hostonly --fstab --help --bzip2 --lzma
--xz --zstd --no-compress --gzip --list-modules --show-modules --keep
--printsize --regenerate-all --noimageifnotneeded --early-microcode
--no-early-microcode --print-cmdline --reproducible --uefi'
[ARG]='-a -m -o -d -I -k -c -L --kver --add --force-add --add-drivers
--omit-drivers --modules --omit --drivers --filesystems --install
--fwdir --libdirs --fscks --add-fstab --mount --device --nofscks
--kmoddir --conf --confdir --tmpdir --stdlog --compress --prefix
--kernel-cmdline --sshkey --persistent-policy --install-optional
--loginstall --uefi-stub --kernel-image
'
)
if __contains_word "$prev" ${OPTS[ARG]}; then
case $prev in
--kmoddir|-k|--fwdir|--confdir|--tmpdir)
comps=$(compgen -d -- "$cur")
compopt -o filenames
;;
-c|--conf|--sshkey|--add-fstab|--add-device|-I|--install|--install-optional)
comps=$(compgen -f -- "$cur")
compopt -o filenames
;;
-a|-m|-o|--add|--modules|--omit)
comps=$(dracut --list-modules 2>/dev/null)
;;
--persistent-policy)
comps=$(cd /dev/disk/; echo *)
;;
--kver)
comps=$(cd /lib/modules; echo [0-9]*)
;;
*)
return 0
;;
esac
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
fi
if [[ $cur = -* ]]; then
COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
return 0
fi
}
complete -F _dracut dracut

View File

@@ -51,7 +51,7 @@ Harald Hoyer
AVAILABILITY AVAILABILITY
------------ ------------
The dracut-catimages command is part of the dracut package and is available from The dracut-catimages command is part of the dracut package and is available from
link:$$https://github.com/dracutdevs/dracut$$[https://github.com/dracutdevs/dracut] link:$$https://dracut.wiki.kernel.org$$[https://dracut.wiki.kernel.org]
SEE ALSO SEE ALSO
-------- --------

View File

@@ -16,8 +16,9 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>. # along with this program. If not, see <http://www.gnu.org/licenses/>.
# #
dwarning() { dwarning() {
echo "Warning: $*" >&2 echo "Warning: $@" >&2
} }
dinfo() { dinfo() {
@@ -25,11 +26,11 @@ dinfo() {
} }
derror() { derror() {
echo "Error: $*" >&2 echo "Error: $@" >&2
} }
usage() { usage() {
# 80x25 linebreak here ^ # 80x25 linebreak here ^
cat << EOF cat << EOF
Usage: $0 [OPTION]... <initramfs> <base image> [<image>...] Usage: $0 [OPTION]... <initramfs> <base image> [<image>...]
Creates initial ramdisk image by concatenating several images from the command Creates initial ramdisk image by concatenating several images from the command
@@ -48,46 +49,27 @@ line and /boot/dracut/
EOF EOF
} }
imagedir=/boot/dracut/ imagedir=/boot/dracut/
overlay=/var/lib/dracut/overlay overlay=/var/lib/dracut/overlay
while (($# > 0)); do while (($# > 0)); do
case $1 in case $1 in
-f | --force) force=yes ;; -f|--force) force=yes;;
-i | --imagedir) -i|--imagedir) imagedir=$2;shift;;
imagedir=$2 -o|--overlaydir) overlay=$2;shift;;
shift --nooverlay) no_overlay=yes;shift;;
;; --noimagedir) no_imagedir=yes;shift;;
-o | --overlaydir) -h|--help) usage; exit 1 ;;
overlay=$2 --debug) debug="yes";;
shift -v|--verbose) beverbose="yes";;
;; -*) printf "\nUnknown option: %s\n\n" "$1" >&2; usage; exit 1;;
--nooverlay)
no_overlay=yes
shift
;;
--noimagedir)
no_imagedir=yes
shift
;;
-h | --help)
usage
exit 1
;;
--debug) export debug="yes" ;;
-v | --verbose) beverbose="yes" ;;
-*)
printf "\nUnknown option: %s\n\n" "$1" >&2
usage
exit 1
;;
*) break ;; *) break ;;
esac esac
shift shift
done done
outfile=$1 outfile=$1; shift
shift
if [[ -z $outfile ]]; then if [[ -z $outfile ]]; then
derror "No output file specified." derror "No output file specified."
@@ -95,8 +77,7 @@ if [[ -z $outfile ]]; then
exit 1 exit 1
fi fi
baseimage=$1 baseimage=$1; shift
shift
if [[ -z $baseimage ]]; then if [[ -z $baseimage ]]; then
derror "No base image specified." derror "No base image specified."
@@ -122,11 +103,8 @@ fi
if [[ ! $no_overlay ]]; then if [[ ! $no_overlay ]]; then
ofile="$imagedir/90-overlay.img" ofile="$imagedir/90-overlay.img"
dinfo "Creating image $ofile from directory $overlay" dinfo "Creating image $ofile from directory $overlay"
type pigz &> /dev/null && gzip=pigz || gzip=gzip type pigz &>/dev/null && gzip=pigz || gzip=gzip
( ( cd "$overlay"; find . |cpio --quiet -H newc -o |$gzip -9 > "$ofile"; )
cd "$overlay" || return 1
find . | cpio --quiet -H newc -o | $gzip -9 > "$ofile"
)
fi fi
if [[ ! $no_imagedir ]]; then if [[ ! $no_imagedir ]]; then
@@ -135,7 +113,7 @@ if [[ ! $no_imagedir ]]; then
done done
fi fi
images+=("$@") images+=($@)
dinfo "Using base image $baseimage" dinfo "Using base image $baseimage"
cat -- "$baseimage" > "$outfile" cat -- "$baseimage" > "$outfile"

File diff suppressed because it is too large Load Diff

726
dracut-init.sh Executable file → Normal file

File diff suppressed because it is too large Load Diff

64
dracut-initramfs-restore.sh Executable file → Normal file
View File

@@ -6,59 +6,32 @@ set -e
[ -e /run/initramfs/bin/sh ] && exit 0 [ -e /run/initramfs/bin/sh ] && exit 0
[ -e /run/initramfs/.need_shutdown ] || exit 0 [ -e /run/initramfs/.need_shutdown ] || exit 0
# SIGTERM signal is received upon forced shutdown: ignore the signal
# We want to remain alive to be able to trap unpacking errors to avoid
# switching root to an incompletely unpacked initramfs
trap 'echo "Received SIGTERM signal, ignoring!" >&2' TERM
KERNEL_VERSION="$(uname -r)" KERNEL_VERSION="$(uname -r)"
[[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut [[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut
SKIP="$dracutbasedir/skipcpio" SKIP="$dracutbasedir/skipcpio"
[[ -x $SKIP ]] || SKIP="cat" [[ -x $SKIP ]] || SKIP=cat
if [[ -d /efi/Default ]] || [[ -d /boot/Default ]] || [[ -d /boot/efi/Default ]]; then [[ -f /etc/machine-id ]] && read MACHINE_ID < /etc/machine-id
MACHINE_ID="Default"
elif [[ -s /etc/machine-id ]]; then
read -r MACHINE_ID < /etc/machine-id
[[ $MACHINE_ID == "uninitialized" ]] && MACHINE_ID="Default"
else
MACHINE_ID="Default"
fi
mount -o ro /boot &> /dev/null || true mount -o ro /boot &>/dev/null || true
if [[ -d /efi/loader/entries || -L /efi/loader/entries ]] \ if [[ $MACHINE_ID ]] && [[ -d /boot/${MACHINE_ID} || -L /boot/${MACHINE_ID} ]] ; then
&& [[ -d /efi/$MACHINE_ID || -L /efi/$MACHINE_ID ]]; then
IMG="/efi/${MACHINE_ID}/${KERNEL_VERSION}/initrd"
elif [[ -d /boot/loader/entries || -L /boot/loader/entries ]] \
&& [[ -d /boot/$MACHINE_ID || -L /boot/$MACHINE_ID ]]; then
IMG="/boot/${MACHINE_ID}/${KERNEL_VERSION}/initrd" IMG="/boot/${MACHINE_ID}/${KERNEL_VERSION}/initrd"
elif [[ -d /boot/efi/loader/entries || -L /boot/efi/loader/entries ]] \
&& [[ -d /boot/efi/$MACHINE_ID || -L /boot/efi/$MACHINE_ID ]]; then
IMG="/boot/efi/$MACHINE_ID/$KERNEL_VERSION/initrd"
elif [[ -f /lib/modules/${KERNEL_VERSION}/initrd ]]; then
IMG="/lib/modules/${KERNEL_VERSION}/initrd"
elif [[ -f /boot/initramfs-${KERNEL_VERSION}.img ]]; then
IMG="/boot/initramfs-${KERNEL_VERSION}.img"
elif mountpoint -q /efi; then
IMG="/efi/$MACHINE_ID/$KERNEL_VERSION/initrd"
elif mountpoint -q /boot/efi; then
IMG="/boot/efi/$MACHINE_ID/$KERNEL_VERSION/initrd"
else
echo "No initramfs image found to restore!"
exit 1
fi fi
[[ -f $IMG ]] || IMG="/boot/initramfs-${KERNEL_VERSION}.img"
cd /run/initramfs cd /run/initramfs
if (command -v zcat > /dev/null && $SKIP "$IMG" 2> /dev/null | zcat 2> /dev/null | cpio -id --no-absolute-filenames --quiet > /dev/null 2>&1) \ [ -f .need_shutdown -a -f "$IMG" ] || exit 1
|| (command -v bzcat > /dev/null && $SKIP "$IMG" 2> /dev/null | bzcat 2> /dev/null | cpio -id --no-absolute-filenames --quiet > /dev/null 2>&1) \
|| (command -v xzcat > /dev/null && $SKIP "$IMG" 2> /dev/null | xzcat 2> /dev/null | cpio -id --no-absolute-filenames --quiet > /dev/null 2>&1) \ if $SKIP "$IMG" | zcat | cpio -id --no-absolute-filenames --quiet >/dev/null; then
|| (command -v lz4 > /dev/null && $SKIP "$IMG" 2> /dev/null | lz4 -d -c 2> /dev/null | cpio -id --no-absolute-filenames --quiet > /dev/null 2>&1) \ rm -f -- .need_shutdown
|| (command -v lzop > /dev/null && $SKIP "$IMG" 2> /dev/null | lzop -d -c 2> /dev/null | cpio -id --no-absolute-filenames --quiet > /dev/null 2>&1) \ elif $SKIP "$IMG" | xzcat | cpio -id --no-absolute-filenames --quiet >/dev/null; then
|| (command -v zstd > /dev/null && $SKIP "$IMG" 2> /dev/null | zstd -d -c 2> /dev/null | cpio -id --no-absolute-filenames --quiet > /dev/null 2>&1) \ rm -f -- .need_shutdown
|| ($SKIP "$IMG" 2> /dev/null | cpio -id --no-absolute-filenames --quiet > /dev/null 2>&1); then elif $SKIP "$IMG" | lz4 -d -c | cpio -id --no-absolute-filenames --quiet >/dev/null; then
rm -f -- .need_shutdown
elif $SKIP "$IMG" | zstd -d -c | cpio -id --no-absolute-filenames --quiet >/dev/null; then
rm -f -- .need_shutdown rm -f -- .need_shutdown
else else
# something failed, so we clean up # something failed, so we clean up
@@ -68,16 +41,17 @@ else
fi fi
if [[ -d squash ]]; then if [[ -d squash ]]; then
if ! unsquashfs -no-xattrs -f -d . squash-root.img > /dev/null; then unsquashfs -no-xattrs -f -d . squash/root.img >/dev/null
echo "Squash module is enabled for this initramfs but failed to unpack squash-root.img" >&2 if [ $? -ne 0 ]; then
echo "Squash module is enabled for this initramfs but failed to unpack squash/root.img" >&2
rm -f -- /run/initramfs/shutdown rm -f -- /run/initramfs/shutdown
exit 1 exit 1
fi fi
fi fi
if [ -e /etc/selinux/config -a -x /usr/sbin/setfiles ]; then if [ -e /etc/selinux/config -a -x /usr/sbin/setfiles ] ; then
. /etc/selinux/config . /etc/selinux/config
[ -n "${SELINUXTYPE}" ] && /usr/sbin/setfiles -v -r /run/initramfs /etc/selinux/"${SELINUXTYPE}"/contexts/files/file_contexts /run/initramfs > /dev/null /usr/sbin/setfiles -v -r /run/initramfs /etc/selinux/${SELINUXTYPE}/contexts/files/file_contexts /run/initramfs > /dev/null
fi fi
exit 0 exit 0

View File

@@ -17,7 +17,9 @@
# You should have received a copy of the GNU General Public License # You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>. # along with this program. If not, see <http://www.gnu.org/licenses/>.
export __DRACUT_LOGGER__=1
__DRACUT_LOGGER__=1
## @brief Logging facility module for dracut both at build- and boot-time. ## @brief Logging facility module for dracut both at build- and boot-time.
# #
@@ -84,6 +86,7 @@ export __DRACUT_LOGGER__=1
# #
# @see dlog_init() # @see dlog_init()
## @brief Initializes dracut Logger. ## @brief Initializes dracut Logger.
# #
# @retval 1 if something has gone wrong # @retval 1 if something has gone wrong
@@ -102,8 +105,7 @@ export __DRACUT_LOGGER__=1
# See file doc comment for details. # See file doc comment for details.
dlog_init() { dlog_init() {
local __oldumask local __oldumask
local ret=0 local ret=0; local errmsg
local errmsg
[ -z "$stdloglvl" ] && stdloglvl=4 [ -z "$stdloglvl" ] && stdloglvl=4
[ -z "$sysloglvl" ] && sysloglvl=0 [ -z "$sysloglvl" ] && sysloglvl=0
[ -z "$kmsgloglvl" ] && kmsgloglvl=0 [ -z "$kmsgloglvl" ] && kmsgloglvl=0
@@ -112,23 +114,23 @@ dlog_init() {
if [ -z "$fileloglvl" ]; then if [ -z "$fileloglvl" ]; then
[ -w "$logfile" ] && fileloglvl=4 || fileloglvl=0 [ -w "$logfile" ] && fileloglvl=4 || fileloglvl=0
elif ((fileloglvl > 0)); then elif (( $fileloglvl > 0 )); then
if [[ $logfile ]]; then if [[ $logfile ]]; then
__oldumask=$(umask) __oldumask=$(umask)
umask 0377 umask 0377
! [ -e "$logfile" ] && : > "$logfile" ! [ -e "$logfile" ] && >"$logfile"
umask "$__oldumask" umask $__oldumask
if [[ -w $logfile ]] && [[ -f $logfile ]]; then if [ -w "$logfile" -a -f "$logfile" ]; then
# Mark new run in the log file # Mark new run in the log file
echo >> "$logfile" echo >>"$logfile"
if command -v date > /dev/null; then if command -v date >/dev/null; then
echo "=== $(date) ===" >> "$logfile" echo "=== $(date) ===" >>"$logfile"
else else
echo "===============================================" >> "$logfile" echo "===============================================" >>"$logfile"
fi fi
echo >> "$logfile" echo >>"$logfile"
else else
# We cannot log to file, so turn this facility off. # We cannot log to file, so turn this facility off.
fileloglvl=0 fileloglvl=0
ret=1 ret=1
errmsg="'$logfile' is not a writable file" errmsg="'$logfile' is not a writable file"
@@ -136,22 +138,22 @@ dlog_init() {
fi fi
fi fi
if ((UID != 0)); then if (( $UID != 0 )); then
kmsgloglvl=0 kmsgloglvl=0
sysloglvl=0 sysloglvl=0
fi fi
if ((sysloglvl > 0)); then if (( $sysloglvl > 0 )); then
if [[ -d /run/systemd/journal ]] \ if [[ -d /run/systemd/journal ]] \
&& type -P systemd-cat &> /dev/null \ && type -P systemd-cat &>/dev/null \
&& systemctl --quiet is-active systemd-journald.socket &> /dev/null \ && systemctl --quiet is-active systemd-journald.socket &>/dev/null \
&& { echo "dracut-$DRACUT_VERSION" | systemd-cat -t 'dracut' &> /dev/null; }; then && { echo "dracut-$DRACUT_VERSION" | systemd-cat -t 'dracut' &>/dev/null; } ; then
readonly _systemdcatfile="$DRACUT_TMPDIR/systemd-cat" readonly _systemdcatfile="$DRACUT_TMPDIR/systemd-cat"
mkfifo "$_systemdcatfile" mkfifo "$_systemdcatfile"
readonly _dlogfd=15 readonly _dlogfd=15
systemd-cat -t 'dracut' --level-prefix=true < "$_systemdcatfile" & systemd-cat -t 'dracut' --level-prefix=true <"$_systemdcatfile" &
exec 15> "$_systemdcatfile" exec 15>"$_systemdcatfile"
elif ! ([[ -S /dev/log ]] && [[ -w /dev/log ]] && command -v logger > /dev/null); then elif ! [ -S /dev/log -a -w /dev/log ] || ! command -v logger >/dev/null; then
# We cannot log to syslog, so turn this facility off. # We cannot log to syslog, so turn this facility off.
kmsgloglvl=$sysloglvl kmsgloglvl=$sysloglvl
sysloglvl=0 sysloglvl=0
@@ -160,7 +162,7 @@ dlog_init() {
fi fi
fi fi
if ((sysloglvl > 0)) || ((kmsgloglvl > 0)); then if (($sysloglvl > 0)) || (($kmsgloglvl > 0 )); then
if [ -n "$dracutbasedir" ]; then if [ -n "$dracutbasedir" ]; then
readonly syslogfacility=user readonly syslogfacility=user
else else
@@ -169,44 +171,44 @@ dlog_init() {
export syslogfacility export syslogfacility
fi fi
local lvl local lvl; local maxloglvl_l=0
local maxloglvl_l=0
for lvl in $stdloglvl $sysloglvl $fileloglvl $kmsgloglvl; do for lvl in $stdloglvl $sysloglvl $fileloglvl $kmsgloglvl; do
((lvl > maxloglvl_l)) && maxloglvl_l=$lvl (( $lvl > $maxloglvl_l )) && maxloglvl_l=$lvl
done done
readonly maxloglvl=$maxloglvl_l readonly maxloglvl=$maxloglvl_l
export maxloglvl export maxloglvl
if ((stdloglvl < 6)) && ((kmsgloglvl < 6)) && ((fileloglvl < 6)) && ((sysloglvl < 6)); then
if (($stdloglvl < 6)) && (($kmsgloglvl < 6)) && (($fileloglvl < 6)) && (($sysloglvl < 6)); then
unset dtrace unset dtrace
dtrace() { :; } dtrace() { :; };
fi fi
if ((stdloglvl < 5)) && ((kmsgloglvl < 5)) && ((fileloglvl < 5)) && ((sysloglvl < 5)); then if (($stdloglvl < 5)) && (($kmsgloglvl < 5)) && (($fileloglvl < 5)) && (($sysloglvl < 5)); then
unset ddebug unset ddebug
ddebug() { :; } ddebug() { :; };
fi fi
if ((stdloglvl < 4)) && ((kmsgloglvl < 4)) && ((fileloglvl < 4)) && ((sysloglvl < 4)); then if (($stdloglvl < 4)) && (($kmsgloglvl < 4)) && (($fileloglvl < 4)) && (($sysloglvl < 4)); then
unset dinfo unset dinfo
dinfo() { :; } dinfo() { :; };
fi fi
if ((stdloglvl < 3)) && ((kmsgloglvl < 3)) && ((fileloglvl < 3)) && ((sysloglvl < 3)); then if (($stdloglvl < 3)) && (($kmsgloglvl < 3)) && (($fileloglvl < 3)) && (($sysloglvl < 3)); then
unset dwarn unset dwarn
dwarn() { :; } dwarn() { :; };
unset dwarning unset dwarning
dwarning() { :; } dwarning() { :; };
fi fi
if ((stdloglvl < 2)) && ((kmsgloglvl < 2)) && ((fileloglvl < 2)) && ((sysloglvl < 2)); then if (($stdloglvl < 2)) && (($kmsgloglvl < 2)) && (($fileloglvl < 2)) && (($sysloglvl < 2)); then
unset derror unset derror
derror() { :; } derror() { :; };
fi fi
if ((stdloglvl < 1)) && ((kmsgloglvl < 1)) && ((fileloglvl < 1)) && ((sysloglvl < 1)); then if (($stdloglvl < 1)) && (($kmsgloglvl < 1)) && (($fileloglvl < 1)) && (($sysloglvl < 1)); then
unset dfatal unset dfatal
dfatal() { :; } dfatal() { :; };
fi fi
[ -n "$errmsg" ] && derror "$errmsg" [ -n "$errmsg" ] && derror "$errmsg"
@@ -222,13 +224,13 @@ dlog_init() {
# @result Echoes first letter of level name. # @result Echoes first letter of level name.
_lvl2char() { _lvl2char() {
case "$1" in case "$1" in
1) echo F ;; 1) echo F;;
2) echo E ;; 2) echo E;;
3) echo W ;; 3) echo W;;
4) echo I ;; 4) echo I;;
5) echo D ;; 5) echo D;;
6) echo T ;; 6) echo T;;
*) return 1 ;; *) return 1;;
esac esac
} }
@@ -239,15 +241,15 @@ _lvl2char() {
# @retval 0 if @a lvl is correct. # @retval 0 if @a lvl is correct.
# @result Echoes logger priority. # @result Echoes logger priority.
_lvl2syspri() { _lvl2syspri() {
printf -- "%s" "$syslogfacility." printf $syslogfacility.
case "$1" in case "$1" in
1) echo crit ;; 1) echo crit;;
2) echo error ;; 2) echo error;;
3) echo warning ;; 3) echo warning;;
4) echo info ;; 4) echo info;;
5) echo debug ;; 5) echo debug;;
6) echo debug ;; 6) echo debug;;
*) return 1 ;; *) return 1;;
esac esac
} }
@@ -277,16 +279,16 @@ _dlvl2syslvl() {
local lvl local lvl
case "$1" in case "$1" in
1) lvl=2 ;; 1) lvl=2;;
2) lvl=3 ;; 2) lvl=3;;
3) lvl=4 ;; 3) lvl=4;;
4) lvl=6 ;; 4) lvl=6;;
5) lvl=7 ;; 5) lvl=7;;
6) lvl=7 ;; 6) lvl=7;;
*) return 1 ;; *) return 1;;
esac esac
[ "$syslogfacility" = user ] && echo $((8 + lvl)) || echo $((24 + lvl)) [ "$syslogfacility" = user ] && echo $((8+$lvl)) || echo $((24+$lvl))
} }
## @brief Prints to stderr and/or writes to file, to syslog and/or /dev/kmsg ## @brief Prints to stderr and/or writes to file, to syslog and/or /dev/kmsg
@@ -316,29 +318,27 @@ _dlvl2syslvl() {
# - @c INFO to @c info # - @c INFO to @c info
# - @c DEBUG and @c TRACE both to @c debug # - @c DEBUG and @c TRACE both to @c debug
_do_dlog() { _do_dlog() {
local lvlc local lvl="$1"; shift
local lvl="$1" local lvlc=$(_lvl2char "$lvl") || return 0
shift
lvlc=$(_lvl2char "$lvl") || return 0
local msg="$*" local msg="$*"
local lmsg="$lvlc: $*" local lmsg="$lvlc: $*"
((lvl <= stdloglvl)) && printf -- 'dracut[%s]: %s\n' "$lvlc" "$msg" >&2 (( $lvl <= $stdloglvl )) && printf -- 'dracut: %s\n' "$msg" >&2
if ((lvl <= sysloglvl)); then if (( $lvl <= $sysloglvl )); then
if [[ "$_dlogfd" ]]; then if [[ "$_dlogfd" ]]; then
printf -- "<%s>%s\n" "$(($(_dlvl2syslvl "$lvl") & 7))" "$msg" >&$_dlogfd printf -- "<%s>%s\n" "$(($(_dlvl2syslvl $lvl) & 7))" "$msg" >&$_dlogfd
else else
logger -t "dracut[$$]" -p "$(_lvl2syspri "$lvl")" -- "$msg" logger -t "dracut[$$]" -p $(_lvl2syspri $lvl) -- "$msg"
fi fi
fi fi
if ((lvl <= fileloglvl)) && [[ -w $logfile ]] && [[ -f $logfile ]]; then if (( $lvl <= $fileloglvl )) && [[ -w "$logfile" ]] && [[ -f "$logfile" ]]; then
echo "$lmsg" >> "$logfile" echo "$lmsg" >>"$logfile"
fi fi
((lvl <= kmsgloglvl)) \ (( $lvl <= $kmsgloglvl )) && \
&& echo "<$(_dlvl2syslvl "$lvl")>dracut[$$] $msg" > /dev/kmsg echo "<$(_dlvl2syslvl $lvl)>dracut[$$] $msg" >/dev/kmsg
} }
## @brief Internal helper function for _do_dlog() ## @brief Internal helper function for _do_dlog()
@@ -359,12 +359,12 @@ _do_dlog() {
# echo "This is a warning" | dwarn # echo "This is a warning" | dwarn
dlog() { dlog() {
[ -z "$maxloglvl" ] && return 0 [ -z "$maxloglvl" ] && return 0
(($1 <= maxloglvl)) || return 0 (( $1 <= $maxloglvl )) || return 0
if (($# > 1)); then if (( $# > 1 )); then
_do_dlog "$@" _do_dlog "$@"
else else
while read -r line || [ -n "$line" ]; do while read line || [ -n "$line" ]; do
_do_dlog "$1" "$line" _do_dlog "$1" "$line"
done done
fi fi
@@ -377,9 +377,7 @@ dlog() {
dtrace() { dtrace() {
set +x set +x
dlog 6 "$@" dlog 6 "$@"
if [ -n "$debug" ]; then [ -n "$debug" ] && set -x || :
set -x
fi
} }
## @brief Logs message at DEBUG level (5) ## @brief Logs message at DEBUG level (5)
@@ -389,9 +387,7 @@ dtrace() {
ddebug() { ddebug() {
set +x set +x
dlog 5 "$@" dlog 5 "$@"
if [ -n "$debug" ]; then [ -n "$debug" ] && set -x || :
set -x
fi
} }
## @brief Logs message at INFO level (4) ## @brief Logs message at INFO level (4)
@@ -401,9 +397,7 @@ ddebug() {
dinfo() { dinfo() {
set +x set +x
dlog 4 "$@" dlog 4 "$@"
if [ -n "$debug" ]; then [ -n "$debug" ] && set -x || :
set -x
fi
} }
## @brief Logs message at WARN level (3) ## @brief Logs message at WARN level (3)
@@ -413,9 +407,7 @@ dinfo() {
dwarn() { dwarn() {
set +x set +x
dlog 3 "$@" dlog 3 "$@"
if [ -n "$debug" ]; then [ -n "$debug" ] && set -x || :
set -x
fi
} }
## @brief It's an alias to dwarn() function. ## @brief It's an alias to dwarn() function.
@@ -425,9 +417,7 @@ dwarn() {
dwarning() { dwarning() {
set +x set +x
dwarn "$@" dwarn "$@"
if [ -n "$debug" ]; then [ -n "$debug" ] && set -x || :
set -x
fi
} }
## @brief Logs message at ERROR level (2) ## @brief Logs message at ERROR level (2)
@@ -437,9 +427,7 @@ dwarning() {
derror() { derror() {
set +x set +x
dlog 2 "$@" dlog 2 "$@"
if [ -n "$debug" ]; then [ -n "$debug" ] && set -x || :
set -x
fi
} }
## @brief Logs message at FATAL level (1) ## @brief Logs message at FATAL level (1)
@@ -449,7 +437,5 @@ derror() {
dfatal() { dfatal() {
set +x set +x
dlog 1 "$@" dlog 1 "$@"
if [ -n "$debug" ]; then [ -n "$debug" ] && set -x || :
set -x
fi
} }

View File

@@ -3,7 +3,6 @@ DRACUT(8)
:doctype: manpage :doctype: manpage
:man source: dracut :man source: dracut
:man manual: dracut :man manual: dracut
:man version: {version}
NAME NAME
---- ----
@@ -18,13 +17,8 @@ DESCRIPTION
Create an initramfs <image> for the kernel with the version <kernel version>. Create an initramfs <image> for the kernel with the version <kernel version>.
If <kernel version> is omitted, then the version of the actual running If <kernel version> is omitted, then the version of the actual running
kernel is used. If <image> is omitted or empty, depending on bootloader kernel is used. If <image> is omitted or empty, then the default location
specification, the default location can be /boot/initramfs-<kernel version>.img is used.
_/efi/<machine-id>/<kernel-version>/initrd_,
_/boot/<machine-id>/<kernel-version>/initrd_,
_/boot/efi/<machine-id>/<kernel-version>/initrd_,
_/lib/modules/<kernel-version>/initrd_ or
_/boot/initramfs-<kernel-version>.img_.
dracut creates an initial image used by the kernel for preloading the block dracut creates an initial image used by the kernel for preloading the block
device modules (such as IDE, SCSI or RAID) which are needed to access the root device modules (such as IDE, SCSI or RAID) which are needed to access the root
@@ -53,28 +47,22 @@ include::dracut.usage.asc[]
OPTIONS OPTIONS
------- -------
**--kver** _<kernel version>_:: **--kver** _<kernel version>_::
Set the kernel version. This enables to specify the kernel version, without set the kernel version. This enables to specify the kernel version, without
specifying the location of the initramfs image. For example: specifying the location of the initramfs image. For example:
---- ----
# dracut --kver 3.5.0-0.rc7.git1.2.fc18.x86_64 # dracut --kver 3.5.0-0.rc7.git1.2.fc18.x86_64
---- ----
**-f, --force**:: **-f, --force**::
Overwrite existing initramfs file. overwrite existing initramfs file.
_<output file>_ **--rebuild**::
Append the current arguments to those with which the input initramfs image
was built. This option helps in incrementally building the initramfs for
testing. If optional _<output file>_ is not provided, the input initramfs
provided to rebuild will be used as output file.
**-a, --add** _<list of dracut modules>_:: **-a, --add** _<list of dracut modules>_::
Add a space-separated list of dracut modules to the default set of modules. add a space-separated list of dracut modules to the default set of modules.
This parameter can be specified multiple times. This parameter can be specified multiple times.
+ +
[NOTE] [NOTE]
=============================== ===============================
If the list has multiple arguments, then you have to put these in quotes. For If [LIST] has multiple arguments, then you have to put these in quotes. For
example: example:
---- ----
# dracut --add "module1 module2" ... # dracut --add "module1 module2" ...
@@ -82,13 +70,13 @@ example:
=============================== ===============================
**--force-add** _<list of dracut modules>_:: **--force-add** _<list of dracut modules>_::
Force to add a space-separated list of dracut modules to the default set of force to add a space-separated list of dracut modules to the default set of
modules, when -H is specified. This parameter can be specified multiple modules, when -H is specified. This parameter can be specified multiple
times. times.
+ +
[NOTE] [NOTE]
=============================== ===============================
If the list has multiple arguments, then you have to put these in quotes. For If [LIST] has multiple arguments, then you have to put these in quotes. For
example: example:
---- ----
# dracut --force-add "module1 module2" ... # dracut --force-add "module1 module2" ...
@@ -96,12 +84,12 @@ example:
=============================== ===============================
**-o, --omit** _<list of dracut modules>_:: **-o, --omit** _<list of dracut modules>_::
Omit a space-separated list of dracut modules. This parameter can be omit a space-separated list of dracut modules. This parameter can be
specified multiple times. specified multiple times.
+ +
[NOTE] [NOTE]
=============================== ===============================
If the list has multiple arguments, then you have to put these in quotes. For If [LIST] has multiple arguments, then you have to put these in quotes. For
example: example:
---- ----
# dracut --omit "module1 module2" ... # dracut --omit "module1 module2" ...
@@ -109,7 +97,7 @@ example:
=============================== ===============================
**-m, --modules** _<list of dracut modules>_:: **-m, --modules** _<list of dracut modules>_::
Specify a space-separated list of dracut modules to call when building the specify a space-separated list of dracut modules to call when building the
initramfs. Modules are located in _/usr/lib/dracut/modules.d_. This initramfs. Modules are located in _/usr/lib/dracut/modules.d_. This
parameter can be specified multiple times. parameter can be specified multiple times.
This option forces dracut to only include the specified dracut modules. This option forces dracut to only include the specified dracut modules.
@@ -117,7 +105,7 @@ example:
+ +
[NOTE] [NOTE]
=============================== ===============================
If the list has multiple arguments, then you have to put these in quotes. For If [LIST] has multiple arguments, then you have to put these in quotes. For
example: example:
---- ----
# dracut --modules "module1 module2" ... # dracut --modules "module1 module2" ...
@@ -125,13 +113,13 @@ example:
=============================== ===============================
**-d, --drivers** _<list of kernel modules>_:: **-d, --drivers** _<list of kernel modules>_::
Specify a space-separated list of kernel modules to exclusively include specify a space-separated list of kernel modules to exclusively include
in the initramfs. The kernel modules have to be specified without the ".ko" in the initramfs. The kernel modules have to be specified without the ".ko"
suffix. This parameter can be specified multiple times. suffix. This parameter can be specified multiple times.
+ +
[NOTE] [NOTE]
=============================== ===============================
If the list has multiple arguments, then you have to put these in quotes. For If [LIST] has multiple arguments, then you have to put these in quotes. For
example: example:
---- ----
# dracut --drivers "kmodule1 kmodule2" ... # dracut --drivers "kmodule1 kmodule2" ...
@@ -139,13 +127,13 @@ example:
=============================== ===============================
**--add-drivers** _<list of kernel modules>_:: **--add-drivers** _<list of kernel modules>_::
Specify a space-separated list of kernel modules to add to the initramfs. specify a space-separated list of kernel modules to add to the initramfs.
The kernel modules have to be specified without the ".ko" suffix. This The kernel modules have to be specified without the ".ko" suffix. This
parameter can be specified multiple times. parameter can be specified multiple times.
+ +
[NOTE] [NOTE]
=============================== ===============================
If the list has multiple arguments, then you have to put these in quotes. For If [LIST] has multiple arguments, then you have to put these in quotes. For
example: example:
---- ----
# dracut --add-drivers "kmodule1 kmodule2" ... # dracut --add-drivers "kmodule1 kmodule2" ...
@@ -158,7 +146,7 @@ example:
+ +
[NOTE] [NOTE]
=============================== ===============================
If the list has multiple arguments, then you have to put these in quotes. For If [LIST] has multiple arguments, then you have to put these in quotes. For
example: example:
---- ----
# dracut --force-drivers "kmodule1 kmodule2" ... # dracut --force-drivers "kmodule1 kmodule2" ...
@@ -166,14 +154,14 @@ example:
=============================== ===============================
**--omit-drivers** _<list of kernel modules>_:: **--omit-drivers** _<list of kernel modules>_::
Specify a space-separated list of kernel modules not to add to the specify a space-separated list of kernel modules not to add to the
initramfs. initramfs.
The kernel modules have to be specified without the ".ko" suffix. This The kernel modules have to be specified without the ".ko" suffix. This
parameter can be specified multiple times. parameter can be specified multiple times.
+ +
[NOTE] [NOTE]
=============================== ===============================
If the list has multiple arguments, then you have to put these in quotes. For If [LIST] has multiple arguments, then you have to put these in quotes. For
example: example:
---- ----
# dracut --omit-drivers "kmodule1 kmodule2" ... # dracut --omit-drivers "kmodule1 kmodule2" ...
@@ -181,13 +169,13 @@ example:
=============================== ===============================
**--filesystems** _<list of filesystems>_:: **--filesystems** _<list of filesystems>_::
Specify a space-separated list of kernel filesystem modules to exclusively specify a space-separated list of kernel filesystem modules to exclusively
include in the generic initramfs. This parameter can be specified multiple include in the generic initramfs. This parameter can be specified multiple
times. times.
+ +
[NOTE] [NOTE]
=============================== ===============================
If the list has multiple arguments, then you have to put these in quotes. For If [LIST] has multiple arguments, then you have to put these in quotes. For
example: example:
---- ----
# dracut --filesystems "filesystem1 filesystem2" ... # dracut --filesystems "filesystem1 filesystem2" ...
@@ -195,64 +183,51 @@ example:
=============================== ===============================
**-k, --kmoddir** _<kernel directory>_:: **-k, --kmoddir** _<kernel directory>_::
Specify the directory, where to look for kernel modules. specify the directory, where to look for kernel modules
**--fwdir** _<dir>[:<dir>...]++_:: **--fwdir** _<dir>[:<dir>...]++_::
Specify additional directories, where to look for firmwares. This parameter specify additional directories, where to look for firmwares. This parameter
can be specified multiple times. can be specified multiple times.
**--libdirs** _<list of directories>_::
Specify a space-separated list of directories to look for libraries to
include in the generic initramfs. This parameter can be specified multiple
times.
+
[NOTE]
===============================
If the list has multiple arguments, then you have to put these in quotes. For
example:
----
# dracut --libdirs "dir1 dir2" ...
----
===============================
**--kernel-cmdline <parameters>**:: **--kernel-cmdline <parameters>**::
Specify default kernel command line parameters. specify default kernel command line parameters
**--kernel-only**:: **--kernel-only**::
Only install kernel drivers and firmware files. only install kernel drivers and firmware files
**--no-kernel**:: **--no-kernel**::
Do not install kernel drivers and firmware files. do not install kernel drivers and firmware files
**--early-microcode**:: **--early-microcode**::
Combine early microcode with ramdisk. Combine early microcode with ramdisk
**--no-early-microcode**:: **--no-early-microcode**::
Do not combine early microcode with ramdisk. Do not combine early microcode with ramdisk
**--print-cmdline**:: **--print-cmdline**::
Print the kernel command line for the current disk layout. print the kernel command line for the current disk layout
**--mdadmconf**:: **--mdadmconf**::
Include local _/etc/mdadm.conf_ file. include local _/etc/mdadm.conf_
**--nomdadmconf**:: **--nomdadmconf**::
Do not include local _/etc/mdadm.conf_ file. do not include local _/etc/mdadm.conf_
**--lvmconf**:: **--lvmconf**::
Include local _/etc/lvm/lvm.conf_ file. include local _/etc/lvm/lvm.conf_
**--nolvmconf**:: **--nolvmconf**::
Do not include local _/etc/lvm/lvm.conf_ file. do not include local _/etc/lvm/lvm.conf_
**--fscks** _<list of fsck tools>_:: **--fscks** [LIST]::
Add a space-separated list of fsck tools, in addition to _dracut.conf_'s add a space-separated list of fsck tools, in addition to _dracut.conf_'s
specification; the installation is opportunistic (non-existing tools are specification; the installation is opportunistic (non-existing tools are
ignored). ignored)
+ +
[NOTE] [NOTE]
=============================== ===============================
If the list has multiple arguments, then you have to put these in quotes. For If [LIST] has multiple arguments, then you have to put these in quotes. For
example: example:
---- ----
# dracut --fscks "fsck.foo barfsck" ... # dracut --fscks "fsck.foo barfsck" ...
@@ -260,89 +235,71 @@ example:
=============================== ===============================
**--nofscks**:: **--nofscks**::
Inhibit installation of any fsck tools. inhibit installation of any fsck tools
**--strip**:: **--strip**::
Strip binaries in the initramfs (default). strip binaries in the initramfs (default)
**--aggressive-strip**::
Strip more than just debug symbol and sections, for a smaller initramfs
build. The --strip option must also be specified.
**--nostrip**:: **--nostrip**::
Do not strip binaries in the initramfs. do not strip binaries in the initramfs
**--hardlink**:: **--hardlink**::
Hardlink files in the initramfs (default). hardlink files in the initramfs (default)
**--nohardlink**:: **--nohardlink**::
Do not hardlink files in the initramfs. do not hardlink files in the initramfs
**--prefix** _<dir>_:: **--prefix** _<dir>_::
Prefix initramfs files with the specified directory. prefix initramfs files with the specified directory
**--noprefix**:: **--noprefix**::
Do not prefix initramfs files (default). do not prefix initramfs files (default)
**-h, --help**:: **-h, --help**::
Display help text and exit. display help text and exit.
**--debug**:: **--debug**::
Output debug information of the build process. output debug information of the build process
**-v, --verbose**:: **-v, --verbose**::
Increase verbosity level (default is info(4)). increase verbosity level (default is info(4))
**--version**:: **-q, --quiet**:: decrease verbosity level (default is info(4))
Display version and exit.
**-q, --quiet**::
Decrease verbosity level (default is info(4)).
**-c, --conf** _<dracut configuration file>_:: **-c, --conf** _<dracut configuration file>_::
Specify configuration file to use. specify configuration file to use.
+ +
Default: Default:
_/etc/dracut.conf_ _/etc/dracut.conf_
**--confdir** _<configuration directory>_:: **--confdir** _<configuration directory>_::
Specify configuration directory to use. specify configuration directory to use.
+ +
Default: Default:
_/etc/dracut.conf.d_ _/etc/dracut.conf.d_
**--tmpdir** _<temporary directory>_:: **--tmpdir** _<temporary directory>_::
Specify temporary directory to use. specify temporary directory to use.
+ +
Default: Default:
_/var/tmp_ _/var/tmp_
**-r, --sysroot** _<sysroot directory>_:: **--sshkey** _<sshkey file>_:: ssh key file used with ssh-client module.
Specify the sysroot directory to collect files from.
This is useful to create the initramfs image from
a cross-compiled sysroot directory. For the extra helper
variables, see *ENVIRONMENT* below.
+
Default:
_empty_
**--sshkey** _<sshkey file>_:: **--logfile** _<logfile>_:: logfile to use; overrides any setting from
SSH key file used with ssh-client module. the configuration files.
**--logfile** _<logfile>_::
Logfile to use; overrides any setting from the configuration files.
+ +
Default: Default:
_/var/log/dracut.log_ _/var/log/dracut.log_
**-l, --local**:: **-l, --local**::
Activates the local mode. dracut will use modules from the current working activates the local mode. dracut will use modules from the current working
directory instead of the system-wide installed modules in directory instead of the system-wide installed modules in
_/usr/lib/dracut/modules.d_. _/usr/lib/dracut/modules.d_.
This is useful when running dracut from a git checkout. This is useful when running dracut from a git checkout.
**-H, --hostonly**:: **-H, --hostonly**::
Host-only mode: Install only what is needed for booting the local host Host-Only mode: Install only what is needed for booting the local host
instead of a generic host and generate host-specific configuration. instead of a generic host and generate host-specific configuration.
+ +
[WARNING] [WARNING]
@@ -352,47 +309,28 @@ provide a valid _/etc/fstab_.
==== ====
**-N, --no-hostonly**:: **-N, --no-hostonly**::
Disable host-only mode. Disable Host-Only mode
**--hostonly-mode _<mode>_**:: **--hostonly-cmdline**:
Specify the host-only mode to use. _<mode>_ could be one of "sloppy" or Store kernel command line arguments needed in the initramfs
"strict".
In "sloppy" host-only mode, extra drivers and modules will be installed, so
minor hardware change won't make the image unbootable (e.g. changed
keyboard), and the image is still portable among similar hosts.
With "strict" mode enabled, anything not necessary for booting the local
host in its current state will not be included, and modules may do some
extra job to save more space. Minor change of hardware or environment could
make the image unbootable.
+
Default:
_sloppy_
**--hostonly-cmdline**:: **--no-hostonly-cmdline**:
Store kernel command line arguments needed in the initramfs. Do not store kernel command line arguments needed in the initramfs
**--no-hostonly-cmdline**:: **--no-hostonly-default-device**:
Do not store kernel command line arguments needed in the initramfs.
**--no-hostonly-default-device**::
Do not generate implicit host devices like root, swap, fstab, etc. Do not generate implicit host devices like root, swap, fstab, etc.
Use "--mount" or "--add-device" to explicitly add devices as needed. Use "--mount" or "--add-device" to explicitly add devices as needed.
**--hostonly-i18n**:: **--hostonly-i18n**:
Install only needed keyboard and font files according to the host Install only needed keyboard and font files according to the host configuration (default).
configuration (default).
**--no-hostonly-i18n**:: **--no-hostonly-i18n**:
Install all keyboard and font files available. Install all keyboard and font files available.
**--hostonly-nics** _<list of nics>_::
Only enable listed NICs in the initramfs. The list can be empty, so other
modules can install only the necessary network drivers.
**--persistent-policy** _<policy>_:: **--persistent-policy** _<policy>_::
Use _<policy>_ to address disks and partitions. Use _<policy>_ to address disks and partitions.
_<policy>_ can be any directory name found in /dev/disk (e.g. "by-uuid", _<policy>_ can be any directory name found in /dev/disk.
"by-label"), or "mapper" to use /dev/mapper device names (default). E.g. "by-uuid", "by-label"
**--fstab**:: **--fstab**::
Use _/etc/fstab_ instead of _/proc/self/mountinfo_. Use _/etc/fstab_ instead of _/proc/self/mountinfo_.
@@ -406,7 +344,7 @@ Default:
be specified, see fstab manpage for the details. be specified, see fstab manpage for the details.
The default _<filesystem options>_ is "defaults". The default _<filesystem options>_ is "defaults".
The default _<dump frequency>_ is "0". The default _<dump frequency>_ is "0".
The default _<fsck order>_ is "2". the default _<fsck order>_ is "2".
**--mount** "_<mountpoint>_":: **--mount** "_<mountpoint>_"::
Like above, but _<device>_, _<filesystem type>_ and _<filesystem options>_ Like above, but _<device>_, _<filesystem type>_ and _<filesystem options>_
@@ -414,22 +352,22 @@ Default:
**--add-device** _<device>_ :: **--add-device** _<device>_ ::
Bring up _<device>_ in initramfs, _<device>_ should be the device name. Bring up _<device>_ in initramfs, _<device>_ should be the device name.
This can be useful in host-only mode for resume support when your swap is on This can be useful in hostonly mode for resume support when your swap is on
LVM or an encrypted partition. LVM or an encrypted partition.
[NB --device can be used for compatibility with earlier releases] [NB --device can be used for compatibility with earlier releases]
**-i, --include** _<SOURCE>_ _<TARGET>_:: **-i, --include** _<SOURCE>_ _<TARGET>_::
Include the files in the SOURCE directory into the include the files in the SOURCE directory into the
TARGET directory in the final initramfs. If SOURCE is a file, it will be TARGET directory in the final initramfs. If SOURCE is a file, it will be
installed to TARGET in the final initramfs. This parameter can be specified installed to TARGET in the final initramfs. This parameter can be specified
multiple times. multiple times.
**-I, --install** _<file list>_:: **-I, --install** _<file list>_::
Install the space separated list of files into the initramfs. install the space separated list of files into the initramfs.
+ +
[NOTE] [NOTE]
=============================== ===============================
If the list has multiple arguments, then you have to put these in quotes. For If [LIST] has multiple arguments, then you have to put these in quotes. For
example: example:
---- ----
# dracut --install "/bin/foo /sbin/bar" ... # dracut --install "/bin/foo /sbin/bar" ...
@@ -437,12 +375,12 @@ example:
=============================== ===============================
**--install-optional** _<file list>_:: **--install-optional** _<file list>_::
Install the space separated list of files into the initramfs, if they exist. install the space separated list of files into the initramfs, if they exist.
**--gzip**:: **--gzip**::
Compress the generated initramfs using gzip. This will be done by default, Compress the generated initramfs using gzip. This will be done by default,
unless another compression option or --no-compress is passed. Equivalent to unless another compression option or --no-compress is passed. Equivalent to
"--compress=gzip -9". "--compress=gzip -9"
**--bzip2**:: **--bzip2**::
Compress the generated initramfs using bzip2. Compress the generated initramfs using bzip2.
@@ -450,7 +388,7 @@ example:
[WARNING] [WARNING]
==== ====
Make sure your kernel has bzip2 decompression support compiled in, otherwise you Make sure your kernel has bzip2 decompression support compiled in, otherwise you
will not be able to boot. Equivalent to "--compress=bzip2 -9". will not be able to boot. Equivalent to "--compress=bzip2"
==== ====
**--lzma**:: **--lzma**::
@@ -459,7 +397,7 @@ will not be able to boot. Equivalent to "--compress=bzip2 -9".
[WARNING] [WARNING]
==== ====
Make sure your kernel has lzma decompression support compiled in, otherwise you Make sure your kernel has lzma decompression support compiled in, otherwise you
will not be able to boot. Equivalent to "--compress=lzma -9 -T0". will not be able to boot. Equivalent to "lzma --compress=lzma -9"
==== ====
**--xz**:: **--xz**::
@@ -469,34 +407,31 @@ will not be able to boot. Equivalent to "--compress=lzma -9 -T0".
==== ====
Make sure your kernel has xz decompression support compiled in, otherwise you Make sure your kernel has xz decompression support compiled in, otherwise you
will not be able to boot. Equivalent to will not be able to boot. Equivalent to
"--compress=xz --check=crc32 --lzma2=dict=1MiB -T0". "lzma --compress=xz --check=crc32 --lzma2=dict=1MiB"
==== ====
**--lzo**:: **--lzo**::
Compress the generated initramfs using lzop. Compress the generated initramfs using lzop.
+
[WARNING] [WARNING]
==== ====
Make sure your kernel has lzo decompression support compiled in, otherwise you Make sure your kernel has lzo decompression support compiled in, otherwise you
will not be able to boot. Equivalent to "--compress=lzop -9". will not be able to boot.
==== ====
**--lz4**:: **--lz4**::
Compress the generated initramfs using lz4. Compress the generated initramfs using lz4.
+
[WARNING] [WARNING]
==== ====
Make sure your kernel has lz4 decompression support compiled in, otherwise you Make sure your kernel has lz4 decompression support compiled in, otherwise you
will not be able to boot. Equivalent to "--compress=lz4 -l -9". will not be able to boot.
==== ====
**--zstd**:: **--zstd**::
Compress the generated initramfs using Zstandard. Compress the generated initramfs using Zstandard.
+
[WARNING] [WARNING]
==== ====
Make sure your kernel has zstd decompression support compiled in, otherwise you Make sure your kernel has zstd decompression support compiled in, otherwise you
will not be able to boot. Equivalent to "--compress=zstd -15 -q -T0". will not be able to boot.
==== ====
**--compress** _<compressor>_:: **--compress** _<compressor>_::
@@ -505,14 +440,7 @@ will not be able to boot. Equivalent to "--compress=zstd -15 -q -T0".
program with known-working arguments. If you pass a quoted string with program with known-working arguments. If you pass a quoted string with
arguments, it will be called with exactly those arguments. Depending on what arguments, it will be called with exactly those arguments. Depending on what
you pass, this may result in an initramfs that the kernel cannot decompress. you pass, this may result in an initramfs that the kernel cannot decompress.
The default value can also be set via the _INITRD_COMPRESS_ environment The default value can also be set via the _INITRD_COMPRESS_ environment variable.
variable.
**--squash-compressor** _<compressor>_::
Compress the squashfs image using the passed compressor and compressor
specific options for mksquashfs. You can refer to mksquashfs manual for
supported compressors and compressor specific options. If squash module is
not called when building the initramfs, this option will not take effect.
**--no-compress**:: **--no-compress**::
Do not compress the generated initramfs. This will override any other Do not compress the generated initramfs. This will override any other
@@ -534,16 +462,16 @@ will not be able to boot. Equivalent to "--compress=zstd -15 -q -T0".
Keep the initramfs temporary directory for debugging purposes. Keep the initramfs temporary directory for debugging purposes.
**--printsize**:: **--printsize**::
Print out the module install size. Print out the module install size
**--profile**:: **--profile**:
Output profile information of the build process. Output profile information of the build process
**--ro-mnt**:: **--ro-mnt**:
Mount / and /usr read-only by default. Mount / and /usr read-only by default.
**-L, --stdlog** _<level>_:: **-L, --stdlog** _<level>_::
[0-6] Specify logging level (to standard error). [0-6] Specify logging level (to standard error)
---- ----
0 - suppress any messages 0 - suppress any messages
1 - only fatal errors 1 - only fatal errors
@@ -558,57 +486,30 @@ will not be able to boot. Equivalent to "--compress=zstd -15 -q -T0".
Regenerate all initramfs images at the default location with the kernel Regenerate all initramfs images at the default location with the kernel
versions found on the system. Additional parameters are passed through. versions found on the system. Additional parameters are passed through.
**-p, --parallel**:: **--loginstall _<DIR>_**::
Try to execute tasks in parallel. Currently only supported with Log all files installed from the host to _<DIR>_.
**--regenerate-all** (build initramfs images for all kernel
versions simultaneously).
**--noimageifnotneeded**::
Do not create an image in host-only mode, if no kernel driver is needed
and no /etc/cmdline/*.conf will be generated into the initramfs.
**--loginstall _<directory>_**::
Log all files installed from the host to _<directory>_.
**--uefi**:: **--uefi**::
Instead of creating an initramfs image, dracut will create an UEFI Instead of creating an initramfs image, dracut will create an UEFI executable,
executable, which can be executed by an UEFI BIOS. The default output which can be executed by an UEFI BIOS. The default output filename is
filename is _<EFI>/EFI/Linux/linux-$kernel$-<MACHINE_ID>-<BUILD_ID>.efi_. _<EFI>/EFI/Linux/linux-$kernel$-<MACHINE_ID>-<BUILD_ID>.efi_. <EFI> might be
<EFI> might be _/efi_, _/boot_ or _/boot/efi_ depending on where the ESP _/efi_, _/boot_ or _/boot/efi_ depending on where the ESP partition is mounted.
partition is mounted. The <BUILD_ID> is taken from BUILD_ID in The <BUILD_ID> is taken from BUILD_ID in _/usr/lib/os-release_ or if it exists
_/usr/lib/os-release_ or if it exists _/etc/os-release_ and is left out, _/etc/os-release_ and is left out, if BUILD_ID is non-existant or empty.
if BUILD_ID is non-existant or empty.
**--no-uefi**::
Disables UEFI mode.
**--no-machineid**:: **--no-machineid**::
Affects the default output filename of **--uefi** and will discard the affects the default output filename of **--uefi** and will discard the <MACHINE_ID>
<MACHINE_ID> part. part.
**--uefi-stub _<file>_**:: **--uefi-stub _<FILE>_**::
Specifies the UEFI stub loader, which will load the attached kernel, Specifies the UEFI stub loader, which will load the attached kernel, initramfs and
initramfs and kernel command line and boots the kernel. The default is kernel command line and boots the kernel. The default is
_$prefix/lib/systemd/boot/efi/linux<EFI-MACHINE-TYPE-NAME>.efi.stub_. _$prefix/lib/systemd/boot/efi/linux<EFI-MACHINE-TYPE-NAME>.efi.stub_
or _$prefix/lib/gummiboot/linux<EFI-MACHINE-TYPE-NAME>.efi.stub_
**--uefi-splash-image _<file>_**:: **--kernel-image _<FILE>_**::
Specifies the UEFI stub loader's splash image. Requires bitmap (**.bmp**) Specifies the kernel image, which to include in the UEFI executable. The default is
image format. _/lib/modules/<KERNEL-VERSION>/vmlinuz_ or _/boot/vmlinuz-<KERNEL-VERSION>_
**--kernel-image _<file>_**::
Specifies the kernel image, which to include in the UEFI executable. The
default is _/lib/modules/<KERNEL-VERSION>/vmlinuz_ or
_/boot/vmlinuz-<KERNEL-VERSION>_.
**--enhanced-cpio**::
Attempt to use the dracut-cpio binary, which optimizes archive creation for
copy-on-write filesystems by using the copy_file_range(2) syscall via Rust's
io::copy(). When specified, initramfs archives are also padded to ensure
optimal data alignment for extent sharing. To retain reflink data
deduplication benefits, this should be used alongside the **--no-compress**
and **--nostrip** parameters, with initramfs source files, **--tmpdir**
staging area and destination all on the same copy-on-write capable
filesystem.
ENVIRONMENT ENVIRONMENT
----------- -----------
@@ -616,97 +517,6 @@ ENVIRONMENT
_INITRD_COMPRESS_:: _INITRD_COMPRESS_::
sets the default compression program. See **--compress**. sets the default compression program. See **--compress**.
_DRACUT_LDCONFIG_::
sets the _ldconfig_ program path and options. Optional.
Used for **--sysroot**.
+
Default:
_ldconfig_
_DRACUT_LDD_::
sets the _ldd_ program path and options. Optional.
Used for **--sysroot**.
+
Default:
_ldd_
_DRACUT_TESTBIN_::
sets the initially tested binary for detecting library paths.
Optional. Used for **--sysroot**. In the cross-compiled sysroot,
the default value (_/bin/sh_) is unusable, as it is an absolute
symlink and points outside the sysroot directory.
+
Default:
_/bin/sh_
_DRACUT_INSTALL_::
overrides path and options for executing _dracut-install_ internally.
Optional. Can be used to debug _dracut-install_ while running the
main dracut script.
+
Default:
_dracut-install_
+
Example:
DRACUT_INSTALL="valgrind dracut-install"
_DRACUT_COMPRESS_BZIP2_::
_DRACUT_COMPRESS_BZIP2_::
_DRACUT_COMPRESS_LBZIP2_::
_DRACUT_COMPRESS_LZMA_::
_DRACUT_COMPRESS_XZ_::
_DRACUT_COMPRESS_GZIP_::
_DRACUT_COMPRESS_PIGZ_::
_DRACUT_COMPRESS_LZOP_::
_DRACUT_COMPRESS_ZSTD_::
_DRACUT_COMPRESS_LZ4_::
_DRACUT_COMPRESS_CAT_::
overrides for compression utilities to support using them from
non-standard paths.
+
Default values are the default compression utility names to be found in **PATH**.
_DRACUT_ARCH_::
overrides the value of **uname -m**. Used for **--sysroot**.
+
Default:
_empty_ (the value of **uname -m** on the host system)
_SYSTEMD_VERSION_::
overrides systemd version. Used for **--sysroot**.
_SYSTEMCTL_::
overrides the systemctl binary. Used for **--sysroot**.
_NM_VERSION_::
overrides the NetworkManager version. Used for **--sysroot**.
_DRACUT_INSTALL_PATH_::
overrides **PATH** environment for **dracut-install** to look for
binaries relative to **--sysroot**. In a cross-compiled environment
(e.g. Yocto), PATH points to natively built binaries that are not
in the host's /bin, /usr/bin, etc. **dracut-install** still needs plain
/bin and /usr/bin that are relative to the cross-compiled sysroot.
+
Default:
_PATH_
_DRACUT_INSTALL_LOG_TARGET_::
overrides **DRACUT_LOG_TARGET** for **dracut-install**. It allows
running **dracut-install* to run with different log target that
**dracut** runs with.
+
Default:
_DRACUT_LOG_TARGET_
_DRACUT_INSTALL_LOG_LEVEL_::
overrides **DRACUT_LOG_LEVEL** for **dracut-install**. It allows
running **dracut-install* to run with different log level that
**dracut** runs with.
+
Default:
_DRACUT_LOG_LEVEL_
FILES FILES
----- -----
_/var/log/dracut.log_:: _/var/log/dracut.log_::
@@ -742,7 +552,7 @@ _/etc/cmdline.d/*.conf_::
AVAILABILITY AVAILABILITY
------------ ------------
The dracut command is part of the dracut package and is available from The dracut command is part of the dracut package and is available from
link:$$https://github.com/dracutdevs/dracut$$[https://github.com/dracutdevs/dracut] link:$$https://dracut.wiki.kernel.org$$[https://dracut.wiki.kernel.org]
AUTHORS AUTHORS
------- -------
@@ -750,18 +560,18 @@ Harald Hoyer
Victor Lowther Victor Lowther
Amadeusz Żołnowski
Hannes Reinecke
Daniel Molkentin
Will Woods
Philippe Seewer Philippe Seewer
Warren Togami Warren Togami
Amadeusz Żołnowski
Jeremy Katz
David Dillow
Will Woods
SEE ALSO SEE ALSO
-------- --------
*dracut.cmdline*(7) *dracut.conf*(5) *lsinitrd*(1) *dracut.cmdline*(7) *dracut.conf*(5) *lsinitrd*(1)

View File

@@ -1,8 +1,8 @@
dracut {mainversion} dracut
==================== ======
:author: Harald Hoyer Harald Hoyer <harald@redhat.com>
:email: harald@profian.com v3.0, October 2013
:revnumber: {version}
:language: bash :language: bash
= Introduction = Introduction
@@ -50,7 +50,7 @@ computer. This can be:
* The root file system itself * The root file system itself
* A boot image on an optical disc * A boot image on an optical disc
* A small ext2/ext3/ext4 or FAT-formatted partition on a local disk * A small ext2/ext3 or FAT-formatted partition on a local disk
(a _boot partition_) (a _boot partition_)
* A TFTP server (on systems that can boot from Ethernet) * A TFTP server (on systems that can boot from Ethernet)
@@ -61,7 +61,7 @@ Depending on which algorithms were compiled statically into it, the kernel can
currently unpack initrd/initramfs images compressed with gzip, bzip2 and LZMA. currently unpack initrd/initramfs images compressed with gzip, bzip2 and LZMA.
== Mount preparations == Mount preparations
dracut can generate a customized initramfs image which contains only whatever is dracut can generate a customized initrams image which contains only whatever is
necessary to boot some particular computer, such as ATA, SCSI and filesystem necessary to boot some particular computer, such as ATA, SCSI and filesystem
kernel modules (host-only mode). kernel modules (host-only mode).
@@ -142,7 +142,7 @@ The following steps are executed during a shutdown:
* if yes, it does a pivot_root to /run/initramfs and executes ./shutdown. * if yes, it does a pivot_root to /run/initramfs and executes ./shutdown.
The old root is then mounted on /oldroot. The old root is then mounted on /oldroot.
/usr/lib/dracut/modules.d/99shutdown/shutdown.sh is the shutdown executable. /usr/lib/dracut/modules.d/99shutdown/shutdown.sh is the shutdown executable.
* shutdown will try to unmount every /oldroot mount and calls the various * shutdown will try to umount every /oldroot mount and calls the various
shutdown hooks from the dracut modules shutdown hooks from the dracut modules
This ensures, that all devices are disassembled and unmounted cleanly. This ensures, that all devices are disassembled and unmounted cleanly.
@@ -162,6 +162,9 @@ include::dracut.cmdline.7.asc[]
[[lsinitrd1]] [[lsinitrd1]]
include::lsinitrd.1.asc[] include::lsinitrd.1.asc[]
[[mkinitrd8]]
include::mkinitrd.8.asc[]
= Developer Manual = Developer Manual
:leveloffset: 1 :leveloffset: 1

View File

@@ -3,7 +3,6 @@ DRACUT.BOOTUP(7)
:doctype: manpage :doctype: manpage
:man source: dracut :man source: dracut
:man manual: dracut :man manual: dracut
:man version: {version}
NAME NAME
---- ----

View File

@@ -3,7 +3,6 @@ DRACUT.CMDLINE(7)
:doctype: manpage :doctype: manpage
:man source: dracut :man source: dracut
:man manual: dracut :man manual: dracut
:man version: {version}
NAME NAME
---- ----
@@ -56,7 +55,7 @@ root=PARTUUID=3f5ad593-4546-4a94-a374-bcfb68aa11f7
[listing] [listing]
.Example .Example
-- --
rootfstype=ext4 rootfstype=ext3
-- --
**rootflags=**__<mount options>__:: **rootflags=**__<mount options>__::
@@ -113,9 +112,6 @@ resume=UUID=3f5ad593-4546-4a94-a374-bcfb68aa11f7
iso-scan/filename iso-scan/filename
~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~
Mount all mountable devices and search for ISO pointed by the argument. When
the ISO is found set it up as a loop device. Device containing this ISO
image will stay mounted at /run/initramfs/isoscandev.
Using iso-scan/filename with a Fedora/Red Hat/CentOS Live iso should just work Using iso-scan/filename with a Fedora/Red Hat/CentOS Live iso should just work
by copying the original kernel cmdline parameters. by copying the original kernel cmdline parameters.
@@ -134,7 +130,7 @@ menuentry 'Live Fedora 20' --class fedora --class gnu-linux --class gnu --class
Misc Misc
~~~~ ~~~~
**rd.emergency=**__[reboot|poweroff|halt]__:: **rd.emergency=**__[reboot|poweroff|halt]__::
specify, what action to execute in case of a critical failure. rd.shell=0 must also specify, what action to execute in case of a critical failure. rd.shell=0 also
be specified. be specified.
**rd.driver.blacklist=**__<drivername>__[,__<drivername>__,...]:: **rd.driver.blacklist=**__<drivername>__[,__<drivername>__,...]::
@@ -151,7 +147,7 @@ Misc
**rd.retry=**__<seconds>__:: **rd.retry=**__<seconds>__::
specify how long dracut should retry the initqueue to configure devices. specify how long dracut should retry the initqueue to configure devices.
The default is 180 seconds. After 2/3 of the time, degraded raids are force The default is 30 seconds. After 2/3 of the time, degraded raids are force
started. If you have hardware, which takes a very long time to announce its started. If you have hardware, which takes a very long time to announce its
drives, you might want to extend this value. drives, you might want to extend this value.
@@ -167,16 +163,10 @@ Misc
specify the controlling terminal for the console. specify the controlling terminal for the console.
This is useful, if you have multiple "console=" arguments. This is useful, if you have multiple "console=" arguments.
**rd.shutdown.timeout.umount=**__<seconds>__::
specify how long dracut should wait for an individual umount to finish
during shutdown. This avoids the system from blocking when unmounting a file
system cannot complete and waits indefinitely. Value '0' means to wait
'forever'. The default is 90 seconds.
[[dracutkerneldebug]] [[dracutkerneldebug]]
Debug Debug
~~~~~ ~~~~~
If you are dropped to an emergency shell, the file If you are dropped to an emergency shell, the file
_/run/initramfs/rdsosreport.txt_ is created, which can be saved to a (to be _/run/initramfs/rdsosreport.txt_ is created, which can be saved to a (to be
mounted by hand) partition (usually /boot) or a USB stick. Additional debugging mounted by hand) partition (usually /boot) or a USB stick. Additional debugging
info can be produced by adding **rd.debug** to the kernel command line. info can be produced by adding **rd.debug** to the kernel command line.
@@ -197,9 +187,9 @@ It should be attached to any report about dracut problems.
_/run/initramfs/init.log_. _/run/initramfs/init.log_.
If "quiet" is set, it also logs to the console. If "quiet" is set, it also logs to the console.
**rd.memdebug=[0-5]**:: **rd.memdebug=[0-4]**::
Print memory usage info at various points, set the verbose level from 0 to 5. Print memory usage info at various points, set the verbose level from 0 to 4.
+ +
Higher level means more debugging output: Higher level means more debugging output:
+ +
---- ----
@@ -207,21 +197,17 @@ It should be attached to any report about dracut problems.
1 - partial /proc/meminfo 1 - partial /proc/meminfo
2 - /proc/meminfo 2 - /proc/meminfo
3 - /proc/meminfo + /proc/slabinfo 3 - /proc/meminfo + /proc/slabinfo
4 - /proc/meminfo + /proc/slabinfo + memstrack summary 4 - /proc/meminfo + /proc/slabinfo + tracekomem
NOTE: memstrack is a memory tracing tool that tracks the total memory NOTE: tracekomem is a shell script utilizing kernel trace to track
consumption, and peak memory consumption of each kernel modules the rough total memory consumption of kernel modules during
and userspace progress during the whole initramfs runtime, report loading. It may override other trace configurations.
is genereted and the end of initramsfs run.
5 - /proc/meminfo + /proc/slabinfo + memstrack (with top memory stacktrace)
NOTE: memstrack (with top memory stacktrace) will print top memory
allocation stack traces during the whole initramfs runtime.
---- ----
**rd.break**:: **rd.break**::
drop to a shell at the end drop to a shell at the end
**rd.break=**__{cmdline|pre-udev|pre-trigger|initqueue|pre-mount|mount|pre-pivot|cleanup}__:: **rd.break=**__{cmdline|pre-udev|pre-trigger|initqueue|pre-mount|mount|pre-pivot|cleanup}__::
drop to a shell before the defined breakpoint starts drop to a shell on defined breakpoint
**rd.udev.info**:: **rd.udev.info**::
set udev to loglevel info set udev to loglevel info
@@ -256,7 +242,7 @@ rd.vconsole.keymap=de-latin1-nodeadkeys
[listing] [listing]
.Example .Example
-- --
rd.vconsole.font=eurlatgr rd.vconsole.font=LatArCyrHeb-16
-- --
**rd.vconsole.font.map=**__<console map base file name>__:: **rd.vconsole.font.map=**__<console map base file name>__::
@@ -290,12 +276,12 @@ LVM
disable LVM detection disable LVM detection
**rd.lvm.vg=**__<volume group name>__:: **rd.lvm.vg=**__<volume group name>__::
only activate all logical volumes in the the volume groups with the given name. only activate the volume groups with the given name. rd.lvm.vg can be
rd.lvm.vg can be specified multiple times on the kernel command line. specified multiple times on the kernel command line.
**rd.lvm.lv=**__<volume group name>/<logical volume name>__:: **rd.lvm.lv=**__<logical volume name>__::
only activate the logical volumes with the given name. only activate the logical volumes with the given name. rd.lvm.lv can be
rd.lvm.lv can be specified multiple times on the kernel command line. specified multiple times on the kernel command line.
**rd.lvm.conf=0**:: **rd.lvm.conf=0**::
remove any _/etc/lvm/lvm.conf_, which may exist in the initramfs remove any _/etc/lvm/lvm.conf_, which may exist in the initramfs
@@ -311,8 +297,6 @@ crypto LUKS
The comparisons also matches, if _<luks uuid>_ is only the beginning of the The comparisons also matches, if _<luks uuid>_ is only the beginning of the
LUKS UUID, so you don't have to specify the full UUID. LUKS UUID, so you don't have to specify the full UUID.
This parameter can be specified multiple times. This parameter can be specified multiple times.
_<luks uuid>_ may be prefixed by the keyword `keysource:`, see
_rd.luks.key_ below.
**rd.luks.allow-discards=**__<luks uuid>__:: **rd.luks.allow-discards=**__<luks uuid>__::
Allow using of discards (TRIM) requests for LUKS partitions with the given Allow using of discards (TRIM) requests for LUKS partitions with the given
@@ -334,37 +318,22 @@ crypto LUKS
crypto LUKS - key on removable device support crypto LUKS - key on removable device support
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
**rd.luks.key=**__<keypath>__:__<keydev>__:__<luksdev>__::
NB: If systemd is included in the dracut initrd, dracut's built in _keypath_ is a path to key file to look for. It's REQUIRED. When _keypath_
removable device keying support won't work. systemd will prompt for ends with '.gpg' it's considered to be key encrypted symmetrically with GPG.
a password from the console even if you've supplied **rd.luks.key**. You will be prompted for password on boot. GPG support comes with
You may be able to use standard systemd *fstab*(5) syntax to 'crypt-gpg' module which needs to be added explicitly.
get the same effect. If you do need **rd.luks.key** to work,
you will have to exclude the "systemd" dracut module and any modules
that depend on it. See *dracut.conf*(5) and
https://bugzilla.redhat.com/show_bug.cgi?id=905683 for more
information.
**rd.luks.key=**_<keypath>[:<keydev>[:<luksdev>]]_::
_<keypath>_ is the pathname of a key file, relative to the root
of the filesystem on some device. It's REQUIRED. When
_<keypath>_ ends with '.gpg' it's considered to be key encrypted
symmetrically with GPG. You will be prompted for the GPG password on
boot. GPG support comes with the 'crypt-gpg' module, which needs to be
added explicitly.
+ +
_<keydev>_ identifies the device on which the key file resides. It may _keydev_ is a device on which key file resides. It might be kernel name of
be the kernel name of the device (should start with "/dev/"), a UUID devices (should start with "/dev/"), UUID (prefixed with "UUID=") or label
(prefixed with "UUID=") or a label (prefix with "LABEL="). You don't (prefix with "LABEL="). You don't have to specify full UUID. Just its beginning
have to specify a full UUID. Just its beginning will suffice, even if will suffice, even if its ambiguous. All matching devices will be probed.
its ambiguous. All matching devices will be probed. This parameter is This parameter is recommended, but not required. If not present, all block
recommended, but not required. If it's not present, all block devices will devices will be probed, which may significantly increase boot time.
be probed, which may significantly increase boot time.
+ +
If _<luksdev>_ is given, the specified key will only be used for If _luksdev_ is given, the specified key will only be applied for that LUKS
the specified LUKS device. Possible values are the same as for device. Possible values are the same as for _keydev_. Unless you have several
_<keydev>_. Unless you have several LUKS devices, you don't have to LUKS devices, you don't have to specify this parameter. The simplest usage is:
specify this parameter. The simplest usage is:
+ +
[listing] [listing]
.Example .Example
@@ -373,91 +342,30 @@ rd.luks.key=/foo/bar.key
-- --
+ +
As you see, you can skip colons in such a case. As you see, you can skip colons in such a case.
+
[NOTE] [NOTE]
=============================== ===============================
Your LUKS partition must match your key file. dracut pipes key to cryptsetup with _-d -_ argument, therefore you need to pipe
to crypsetup luksFormat with _-d -_, too!
dracut provides keys to cryptsetup with _-d_ (an older alias for Here follows example for key encrypted with GPG:
_--key-file_). This uses the entire binary
content of the key file as part of the secret. If
you pipe a password into cryptsetup *without* _-d_ or _--key-file_,
it will be treated as text user input, and only characters before
the first newline will be used. Therefore, when you're creating
an encrypted partition for dracut to mount, and you pipe a key into
_cryptsetup luksFormat_,you must use _-d -_.
Here is an example for a key encrypted with GPG (warning:
_--batch-mode_ will overwrite the device without asking for
confirmation):
[listing] [listing]
-- --
gpg --quiet --decrypt rootkey.gpg | \ gpg --quiet --decrypt rootkey.gpg | \
cryptsetup --batch-mode --key-file - \ cryptsetup -d - -v --cipher serpent-cbc-essiv:sha256 \
luksFormat /dev/sda47 --key-size 256 luksFormat /dev/sda3
-- --
If you use unencrypted key files, just use the key file pathname If you use plain keys, just add path to _-d_ option:
instead of the standard input. For a random key with 256 bits of
entropy, you might use:
[listing] [listing]
-- --
head -32c /dev/urandom > rootkey.key cryptsetup -d rootkey.key -v --cipher serpent-cbc-essiv:sha256 \
cryptsetup --batch-mode --key-file rootkey.key \ --key-size 256 luksFormat /dev/sda3
luksFormat /dev/sda47
-- --
You can also use regular key files on an encrypted _keydev_.
Compared to using GPG encrypted keyfiles on an unencrypted
device this provides the following advantages:
- you can unlock your disk(s) using multiple passphrases
- better security by not loosing the key stretching mechanism
To use an encrypted _keydev_ you *must* ensure that it becomes
available by using the keyword `keysource`, e.g.
`rd.luks.uuid=keysource:aaaa`
_aaaa_ being the uuid of the encrypted _keydev_.
Example:
Lets assume you have three disks _A_, _B_ and _C_ with the uuids
_aaaa_, _bbbb_ and _cccc_. +
You want to unlock _A_ and _B_ using keyfile _keyfile_. +
The unlocked volumes be _A'_, _B'_ and _C'_ with the uuids
_AAAA_, _BBBB_ and _CCCC_. +
_keyfile_ is saved on _C'_ as _/keyfile_.
One luks keyslot of each _A_, _B_ and _C_ is setup with a
passphrase. +
Another luks keyslot of each _A_ and _B_ is setup with _keyfile_.
To boot this configuration you could use:
[listing]
--
rd.luks.uuid=aaaa
rd.luks.uuid=bbbb
rd.luks.uuid=keysource:cccc
rd.luks.key=/keyfile:UUID=CCCC
--
Dracut asks for the passphrase for _C_ and uses the
keyfile to unlock _A_ and _B_. +
If getting the passphrase for _C_ fails it falls back to
asking for the passphrases for _A_ and _B_.
If you want _C'_ to stay unlocked, specify a luks name for
it, e.g. `rd.luks.name=cccc=mykeys`, otherwise it gets closed
when not needed anymore.
=============================== ===============================
**rd.luks.key.tout=0**::
specify how many times dracut will try to read the keys specified in in
rd.luk.key. This gives a chance to the removable device containing the key
to initialise.
MD RAID MD RAID
~~~~~~~ ~~~~~~~
**rd.md=0**:: **rd.md=0**::
@@ -494,9 +402,6 @@ MULTIPATH
**rd.multipath=0**:: **rd.multipath=0**::
disable multipath detection disable multipath detection
**rd.multipath=default**::
use default multipath settings
FIPS FIPS
~~~~ ~~~~
**rd.fips**:: **rd.fips**::
@@ -580,37 +485,23 @@ USB Android phone::
* enp0s29u1u2 * enp0s29u1u2
===================== =====================
The following options are supported by the 'network-legacy' dracut **ip=**__{dhcp|on|any|dhcp6|auto6|either6}__::
module. Other network modules might support a slightly different set of dhcp|on|any::: get ip from dhcp server from all interfaces. If root=dhcp,
options; refer to the documentation of the specific network module in use. For
NetworkManager, see *nm-initrd-generator*(8).
**ip=**__{dhcp|on|any|dhcp6|auto6|either6|link6|single-dhcp}__::
dhcp|on|any::: get ip from dhcp server from all interfaces. If netroot=dhcp,
loop sequentially through all interfaces (eth0, eth1, ...) and use the first loop sequentially through all interfaces (eth0, eth1, ...) and use the first
with a valid DHCP root-path. with a valid DHCP root-path.
single-dhcp::: Send DHCP on all available interfaces in parallel, as
opposed to one after another. After the first DHCP response is received,
stop DHCP on all other interfaces. This gives the fastest boot time by
using the IP on interface for which DHCP succeeded first during early boot.
Caveat: Does not apply to Network Manager.
auto6::: IPv6 autoconfiguration auto6::: IPv6 autoconfiguration
dhcp6::: IPv6 DHCP dhcp6::: IPv6 DHCP
either6::: if auto6 fails, then dhcp6 either6::: if auto6 fails, then dhcp6
link6::: bring up interface for IPv6 link-local addressing **ip=**__<interface>__:__{dhcp|on|any|dhcp6|auto6}__[:[__<mtu>__][:__<macaddr>__]]::
**ip=**__<interface>__:__{dhcp|on|any|dhcp6|auto6|link6}__[:[__<mtu>__][:__<macaddr>__]]::
This parameter can be specified multiple times. This parameter can be specified multiple times.
+ +
===================== =====================
dhcp|on|any|dhcp6::: get ip from dhcp server on a specific interface dhcp|on|any|dhcp6::: get ip from dhcp server on a specific interface
auto6::: do IPv6 autoconfiguration auto6::: do IPv6 autoconfiguration
link6::: bring up interface for IPv6 link local address
<macaddr>::: optionally **set** <macaddr> on the <interface>. This <macaddr>::: optionally **set** <macaddr> on the <interface>. This
cannot be used in conjunction with the **ifname** argument for the cannot be used in conjunction with the **ifname** argument for the
same <interface>. same <interface>.
@@ -637,7 +528,7 @@ same <interface>.
number, encoding the network prefix length. number, encoding the network prefix length.
**ifname=**__<interface>__:__<MAC>__:: **ifname=**__<interface>__:__<MAC>__::
Assign network device name <interface> (i.e. "bootnet") to the NIC with Assign network device name <interface> (ie "bootnet") to the NIC with
MAC <MAC>. MAC <MAC>.
+ +
WARNING: Do **not** use the default kernel naming scheme for the interface name, WARNING: Do **not** use the default kernel naming scheme for the interface name,
@@ -680,7 +571,7 @@ interface name. Better name it "bootnet" or "bluesocket".
boolean, bring up network even without netroot set boolean, bring up network even without netroot set
**vlan=**__<vlanname>__:__<phydevice>__:: **vlan=**__<vlanname>__:__<phydevice>__::
Setup vlan device named <vlanname> on <phydevice>. Setup vlan device named <vlanname> on <phydeivce>.
We support the four styles of vlan names: VLAN_PLUS_VID (vlan0005), We support the four styles of vlan names: VLAN_PLUS_VID (vlan0005),
VLAN_PLUS_VID_NO_PAD (vlan5), DEV_PLUS_VID (eth0.0005), VLAN_PLUS_VID_NO_PAD (vlan5), DEV_PLUS_VID (eth0.0005),
DEV_PLUS_VID_NO_PAD (eth0.5) DEV_PLUS_VID_NO_PAD (eth0.5)
@@ -695,13 +586,9 @@ interface name. Better name it "bootnet" or "bluesocket".
Bond without parameters assumes Bond without parameters assumes
bond=bond0:eth0,eth1:mode=balance-rr bond=bond0:eth0,eth1:mode=balance-rr
**team=**__<teammaster>__:__<teamslaves>__[:__<teamrunner>__]:: **team=**__<teammaster>__:__<teamslaves>__::
Setup team device <teammaster> on top of <teamslaves>. Setup team device <teammaster> on top of <teamslaves>.
<teamslaves> is a comma-separated list of physical (ethernet) interfaces. <teamslaves> is a comma-separated list of physical (ethernet) interfaces.
<teamrunner> is the runner type to be used (see *teamd.conf*(5)); defaults to
activebackup.
Team without parameters assumes
team=team0:eth0,eth1:activebackup
**bridge=**__<bridgename>__:__<ethnames>__:: **bridge=**__<bridgename>__:__<ethnames>__::
Setup bridge <bridgename> with <ethnames>. <ethnames> is a comma-separated Setup bridge <bridgename> with <ethnames>. <ethnames> is a comma-separated
@@ -717,7 +604,7 @@ NFS
":" or "," and are separated by ",". ":" or "," and are separated by ",".
**root=**nfs:\[_<server-ip>_:]__<root-dir>__[:__<nfs-options>__], **root=**nfs4:\[_<server-ip>_:]__<root-dir>__[:__<nfs-options>__], **root=**__{dhcp|dhcp6}__:: **root=**nfs:\[_<server-ip>_:]__<root-dir>__[:__<nfs-options>__], **root=**nfs4:\[_<server-ip>_:]__<root-dir>__[:__<nfs-options>__], **root=**__{dhcp|dhcp6}__::
netroot=dhcp alone directs initrd to look at the DHCP root-path where NFS root=dhcp alone directs initrd to look at the DHCP root-path where NFS
options can be specified. options can be specified.
+ +
[listing] [listing]
@@ -740,7 +627,7 @@ NFS
Default is 1. Default is 1.
**rd.net.timeout.dhcp=**__<arg>__:: **rd.net.timeout.dhcp=**__<arg>__::
If this option is set, dhclient is called with "--timeout <arg>". If this option is set, dhclient is called with "-timeout <arg>".
**rd.net.timeout.iflink=**__<seconds>__:: **rd.net.timeout.iflink=**__<seconds>__::
Wait <seconds> until link shows up. Default is 60 seconds. Wait <seconds> until link shows up. Default is 60 seconds.
@@ -758,7 +645,7 @@ NFS
Wait <seconds> until IPv6 automatic addresses are assigned. Default is 40 seconds. Wait <seconds> until IPv6 automatic addresses are assigned. Default is 40 seconds.
**rd.net.timeout.carrier=**__<seconds>__:: **rd.net.timeout.carrier=**__<seconds>__::
Wait <seconds> until carrier is recognized. Default is 10 seconds. Wait <seconds> until carrier is recognized. Default is 5 seconds.
CIFS CIFS
~~~ ~~~
@@ -870,9 +757,6 @@ iscsistart -b --param node.session.timeo.replacement_timeout=30
**rd.iscsi.ibft** **rd.iscsi.ibft=1**: **rd.iscsi.ibft** **rd.iscsi.ibft=1**:
Turn on iBFT autoconfiguration for the interfaces Turn on iBFT autoconfiguration for the interfaces
**rd.iscsi.mp** **rd.iscsi.mp=1**:
Configure all iBFT interfaces, not only used for booting (multipath)
**rd.iscsi.waitnet=0**: **rd.iscsi.waitnet=0**:
Turn off waiting for all interfaces to be up before trying to login to the iSCSI targets. Turn off waiting for all interfaces to be up before trying to login to the iSCSI targets.
@@ -881,9 +765,6 @@ iscsistart -b --param node.session.timeo.replacement_timeout=30
FCoE FCoE
~~~~ ~~~~
**rd.fcoe=0**::
disable FCoE and lldpad
**fcoe=**__<edd|interface|MAC>__:__{dcb|nodcb}__:__{fabric|vn2vn}__:: **fcoe=**__<edd|interface|MAC>__:__{dcb|nodcb}__:__{fabric|vn2vn}__::
Try to connect to a FCoE SAN through the NIC specified by _<interface>_ or Try to connect to a FCoE SAN through the NIC specified by _<interface>_ or
_<MAC>_ or EDD settings. The second argument specifies if DCB _<MAC>_ or EDD settings. The second argument specifies if DCB
@@ -893,45 +774,6 @@ FCoE
+ +
NOTE: letters in the MAC-address must be lowercase! NOTE: letters in the MAC-address must be lowercase!
NVMf
~~~~
**rd.nonvmf**::
Disable NVMf
**rd.nvmf.nonbft**::
Disable connecting to targets from the NVMe Boot Firmware Table. Without
this parameter, NBFT connections will take precedence over _rd.nvmf.discover_.
**rd.nvmf.nostatic**::
Disable connecting to targets that have been statically configured when
the initramfs was built. Targets specified with rd.nvmf.discover on the
kernel command line will still be tried.
**rd.nvmf.hostnqn=**__<hostNQN>__::
NVMe host NQN to use
**rd.nvmf.hostid=**__<hostID>__::
NVMe host id to use
**rd.nvmf.discover=**__{rdma|fc|tcp}__,__<traddr>__,[__<host_traddr>__],[__<trsvcid>__]::
Discover and connect to a NVMe-over-Fabric controller specified by
_<traddr>_ and the optionally _<host_traddr>_ or _<trsvcid>_.
The first argument specifies the transport to use; currently only
'rdma', 'fc', or 'tcp' are supported.
This parameter can be specified multiple times.
+
[listing]
.Examples
--
rd.nvmf.discover=tcp,192.168.10.10,,4420
rd.nvmf.discover=fc,nn-0x201700a05634f5bf:pn-0x201900a05634f5bf,nn-0x200000109b579ef3:pn-0x100000109b579ef3
--
**rd.nvmf.discover=fc,auto**::
This special syntax determines that Fibre Channel autodiscovery
is to be used rather than regular NVMe discovery. It takes precedence
over all other _rd.nvmf.discover=_ arguments.
NBD NBD
~~~ ~~~
**root=**??? **netroot=**nbd:__<server>__:__<port/exportname>__[:__<fstype>__[:__<mountopts>__[:__<nbdopts>__]]]:: **root=**??? **netroot=**nbd:__<server>__:__<port/exportname>__[:__<fstype>__[:__<mountopts>__[:__<nbdopts>__]]]::
@@ -941,8 +783,8 @@ NOTE:
If "exportname" instead of "port" is given the standard port is used. If "exportname" instead of "port" is given the standard port is used.
Newer versions of nbd are only supported with "exportname". Newer versions of nbd are only supported with "exportname".
**root=/dev/root netroot=dhcp** with **dhcp** **root-path=**nbd:__<server>__:__<port/exportname>__[:__<fstype>__[:__<mountopts>__[:__<nbdopts>__]]]:: **root=dhcp** with **dhcp** **root-path=**nbd:__<server>__:__<port/exportname>__[:__<fstype>__[:__<mountopts>__[:__<nbdopts>__]]]::
netroot=dhcp alone directs initrd to look at the DHCP root-path where NBD root=dhcp alone directs initrd to look at the DHCP root-path where NBD
options can be specified. This syntax is only usable in cases where you are options can be specified. This syntax is only usable in cases where you are
directly mounting the volume as the rootfs. directly mounting the volume as the rootfs.
+ +
@@ -950,25 +792,6 @@ NOTE:
If "exportname" instead of "port" is given the standard port is used. If "exportname" instead of "port" is given the standard port is used.
Newer versions of nbd are only supported with "exportname". Newer versions of nbd are only supported with "exportname".
VIRTIOFS
~~~~~~~~
**root=**virtiofs:__<mount-tag>__::
mount virtiofs share using the tag <mount-tag>.
The tag name is arbitrary and must match the tag given in the qemu '-device' command.
**rootfstype=**virtiofs **root=**__<mount-tag>__::
mount virtiofs share using the tag <mount-tag>.
The tag name is arbitrary and must match the tag given in the qemu '-device' command.
Both formats are supported by the 'virtiofs' dracut module.
See https://gitlab.com/virtio-fs/virtiofsd for more information.
[listing]
.Example
--
root=virtiofs:host rw
--
DASD DASD
~~~~ ~~~~
**rd.dasd=**....:: **rd.dasd=**....::
@@ -1002,11 +825,6 @@ ZNET
RHEL/Fedora with ccw_init, which is called from udev for certain RHEL/Fedora with ccw_init, which is called from udev for certain
devices on z-series. devices on z-series.
rd.znet can be specified multiple times on the kernel command line. rd.znet can be specified multiple times on the kernel command line.
**rd.znet_ifname=**__<ifname>__:__<subchannels>__::
Assign network device name <interface> (i.e. "bootnet") to the NIC
corresponds to the subchannels. This is useful when dracut's default
"ifname=" doesn't work due to device having a changing MAC address.
+ +
[listing] [listing]
.Example .Example
@@ -1126,13 +944,6 @@ NOTE: There must be enough free RAM available to hold the complete image.
+ +
This method is very suitable for diskless boots. This method is very suitable for diskless boots.
**rd.minmem=**__<megabyte>__::
Specify minimum free RAM in MB after copying a live disk image into memory.
The default is 1024.
+
This parameter only applies together with the parameters rd.writable.fsimg
or rd.live.ram.
**root=**live:__<url>__:: **root=**live:__<url>__::
Boots a live image retrieved from __<url>__. Requires the dracut 'livenet' Boots a live image retrieved from __<url>__. Requires the dracut 'livenet'
module. Valid handlers: __http, https, ftp, torrent, tftp__. module. Valid handlers: __http, https, ftp, torrent, tftp__.
@@ -1170,7 +981,7 @@ used to persist the changes made to the device specified by the
**root=live:__<url>__** option. **root=live:__<url>__** option.
+ +
The default _pathspec_, when _auto_ or no _:<pathspec>_ is given, is The default _pathspec_, when _auto_ or no _:<pathspec>_ is given, is
`/<rd.live.dir>/overlay-<label>-<uuid>`, where _<label>_ is the `/<+++<b>rd.live.dir</b>+++>/overlay-<label>-<uuid>`, where _<label>_ is the
device LABEL, and _<uuid>_ is the device UUID. device LABEL, and _<uuid>_ is the device UUID.
* _none_ (the word itself) specifies that no overlay will be used, such as when * _none_ (the word itself) specifies that no overlay will be used, such as when
an uncompressed, writable live root filesystem is available. an uncompressed, writable live root filesystem is available.
@@ -1187,10 +998,6 @@ rd.live.overlay=/dev/sdb1:persistent-overlay.img
rd.live.overlay=UUID=99440c1f-8daa-41bf-b965-b7240a8996f4 rd.live.overlay=UUID=99440c1f-8daa-41bf-b965-b7240a8996f4
-- --
**rd.live.overlay.cowfs=**__[btrfs|ext4|xfs]__::
Specifies the filesystem to use when formatting the overlay partition.
The default is ext4.
**rd.live.overlay.size=**__<size_MiB>__:: **rd.live.overlay.size=**__<size_MiB>__::
Specifies a non-persistent Device-mapper overlay size in MiB. The default is Specifies a non-persistent Device-mapper overlay size in MiB. The default is
_32768_. _32768_.
@@ -1297,8 +1104,8 @@ masterkey=/etc/keys/kmk-trusted.blob
masterkeytype=trusted masterkeytype=trusted
-- --
**evmkey=**__<EVM HMAC key path name>__:: **evmkey=**__<EVM key path name>__::
Set the path name of the EVM HMAC key. Set the path name of the EVM key.
+ +
[listing] [listing]
.Example .Example
@@ -1306,15 +1113,6 @@ masterkeytype=trusted
evmkey=/etc/keys/evm-trusted.blob evmkey=/etc/keys/evm-trusted.blob
-- --
**evmx509=**__<EVM X.509 cert path name>__::
Set the path name of the EVM X.509 certificate.
+
[listing]
.Example
--
evmx509=/etc/keys/x509_evm.der
--
**ecryptfskey=**__<eCryptfs key path name>__:: **ecryptfskey=**__<eCryptfs key path name>__::
Set the path name of the eCryptfs key. Set the path name of the eCryptfs key.
+ +
@@ -1386,6 +1184,10 @@ rd_LVM_LV:: rd.lvm.lv
rd_NO_LVM:: rd.lvm=0 rd_NO_LVM:: rd.lvm=0
rd_LVM_SNAPSHOT:: rd.lvm.snapshot
rd_LVM_SNAPSIZE:: rd.lvm.snapsize
rd_LVM_VG:: rd.lvm.vg rd_LVM_VG:: rd.lvm.vg
rd_NO_MDADMCONF:: rd.md.conf=0 rd_NO_MDADMCONF:: rd.md.conf=0

View File

@@ -3,7 +3,6 @@ DRACUT.CONF(5)
:doctype: manpage :doctype: manpage
:man source: dracut :man source: dracut
:man manual: dracut :man manual: dracut
:man version: {version}
NAME NAME
---- ----
@@ -36,21 +35,21 @@ Configuration files must have the extension .conf; other extensions are ignored.
Add a space-separated list of dracut modules to call when building the Add a space-separated list of dracut modules to call when building the
initramfs. Modules are located in _/usr/lib/dracut/modules.d_. initramfs. Modules are located in _/usr/lib/dracut/modules.d_.
*force_add_dracutmodules+=*" __<dracut modules>__ "::
Force to add a space-separated list of dracut modules to the default set of
modules, when host-only mode is specified. This parameter can be specified
multiple times.
*omit_dracutmodules+=*" __<dracut modules>__ "::
Omit a space-separated list of dracut modules to call when building the
initramfs. Modules are located in _/usr/lib/dracut/modules.d_.
*dracutmodules+=*" __<dracut modules>__ ":: *dracutmodules+=*" __<dracut modules>__ "::
Specify a space-separated list of dracut modules to call when building the Specify a space-separated list of dracut modules to call when building the
initramfs. Modules are located in _/usr/lib/dracut/modules.d_. initramfs. Modules are located in _/usr/lib/dracut/modules.d_.
This option forces dracut to only include the specified dracut modules. This option forces dracut to only include the specified dracut modules.
In most cases the "add_dracutmodules" option is what you want to use. In most cases the "add_dracutmodules" option is what you want to use.
*omit_dracutmodules+=*" __<dracut modules>__ "::
Omit a space-separated list of dracut modules to call when building the
initramfs. Modules are located in _/usr/lib/dracut/modules.d_.
*drivers+=*" __<kernel modules>__ "::
Specify a space-separated list of kernel modules to exclusively include in
the initramfs. The kernel modules have to be specified without the ".ko"
suffix.
*add_drivers+=*" __<kernel modules>__ ":: *add_drivers+=*" __<kernel modules>__ "::
Specify a space-separated list of kernel modules to add to the initramfs. Specify a space-separated list of kernel modules to add to the initramfs.
The kernel modules have to be specified without the ".ko" suffix. The kernel modules have to be specified without the ".ko" suffix.
@@ -63,24 +62,15 @@ Configuration files must have the extension .conf; other extensions are ignored.
Specify a space-separated list of kernel modules not to add to the Specify a space-separated list of kernel modules not to add to the
initramfs. The kernel modules have to be specified without the ".ko" suffix. initramfs. The kernel modules have to be specified without the ".ko" suffix.
*drivers+=*" __<kernel modules>__ "::
Specify a space-separated list of kernel modules to exclusively include in
the initramfs. The kernel modules have to be specified without the ".ko"
suffix.
*filesystems+=*" __<filesystem names>__ ":: *filesystems+=*" __<filesystem names>__ "::
Specify a space-separated list of kernel filesystem modules to exclusively Specify a space-separated list of kernel filesystem modules to exclusively
include in the generic initramfs. include in the generic initramfs.
*drivers_dir=*"__<kernel modules directory>__":: *drivers_dir=*"__<kernel modules directory>__"::
Specify the directory where to look for kernel modules. Specify the directory, where to look for kernel modules
*fw_dir+=*" :__<dir>__[:__<dir>__ ...] ":: *fw_dir+=*" :__<dir>__[:__<dir>__ ...] "::
Specify additional colon-separated list of directories where to look for Specify additional directories, where to look for firmwares, separated by :
firmware files.
*libdirs+=*" __<dir>__[ __<dir>__ ...] "::
Specify a space-separated list of directories where to look for libraries.
*install_items+=*" __<file>__[ __<file>__ ...] ":: *install_items+=*" __<file>__[ __<file>__ ...] "::
Specify additional files to include in the initramfs, separated by spaces. Specify additional files to include in the initramfs, separated by spaces.
@@ -89,61 +79,27 @@ Configuration files must have the extension .conf; other extensions are ignored.
Specify additional files to include in the initramfs, separated by spaces, Specify additional files to include in the initramfs, separated by spaces,
if they exist. if they exist.
*compress=*"__{cat|bzip2|lzma|xz|gzip|lzop|lz4|zstd|<compressor [args ...]>}__":: *compress=*"__{bzip2|lzma|xz|gzip|lzo|lz4|zstd|<compressor [args ...]>}__"::
Compress the generated initramfs using the passed compression program. If Compress the generated initramfs using the passed compression program. If
you pass it just the name of a compression program, it will call that you pass it just the name of a compression program, it will call that
program with known-working arguments. If you pass arguments, it will be program with known-working arguments. If you pass arguments, it will be called
called with exactly those arguments. Depending on what you pass, this may with exactly those arguments. Depending on what you pass, this may result in
result in an initramfs that the kernel cannot decompress. an initramfs that the kernel cannot decompress.
To disable compression, use "cat".
*squash_compress=*"__{<compressor [args ...]>}__"::
Compress the squashfs image using the passed compressor and compressor
specific options for mksquashfs. You can refer to mksquashfs manual for
supported compressors and compressor specific options. If squash module is
not called when building the initramfs, this option will not take effect.
*do_strip=*"__{yes|no}__":: *do_strip=*"__{yes|no}__"::
Strip binaries in the initramfs (default=yes). Strip binaries in the initramfs (default=yes)
*aggressive_strip=*"__{yes|no}__"::
Strip more than just debug symbol and sections, for a smaller initramfs
build. The "do_strip=yes" option must also be specified (default=no).
*do_hardlink=*"__{yes|no}__"::
Hardlink files in the initramfs (default=yes).
*prefix=*" __<directory>__ "::
Prefix initramfs files with __<directory>__.
*hostonly=*"__{yes|no}__":: *hostonly=*"__{yes|no}__"::
Host-only mode: Install only what is needed for booting the local host Host-Only mode: Install only what is needed for booting the local host
instead of a generic host and generate host-specific configuration instead of a generic host and generate host-specific configuration.
(default=no).
*hostonly_mode=*"__{sloppy|strict}__"::
Specify the host-only mode to use (default=sloppy).
In "sloppy" host-only mode, extra drivers and modules will be installed, so
minor hardware change won't make the image unbootable (e.g. changed
keyboard), and the image is still portable among similar hosts.
With "strict" mode enabled, anything not necessary for booting the local
host in its current state will not be included, and modules may do some
extra job to save more space. Minor change of hardware or environment could
make the image unbootable.
*hostonly_cmdline=*"__{yes|no}__":: *hostonly_cmdline=*"__{yes|no}__"::
If set to "yes", store the kernel command line arguments needed in the If set to "yes", store the kernel command line arguments needed in the initramfs
initramfs. If **hostonly="yes"** and this option is not configured, it's
automatically set to "yes".
*hostonly_nics+=*" [__<nic>__[ __<nic>__ ...]] "::
Only enable listed NICs in the initramfs. The list can be empty, so other
modules can install only the necessary network drivers.
*persistent_policy=*"__<policy>__":: *persistent_policy=*"__<policy>__"::
Use _<policy>_ to address disks and partitions. Use _<policy>_ to address disks and partitions.
_<policy>_ can be any directory name found in /dev/disk (e.g. "by-uuid", _<policy>_ can be any directory name found in /dev/disk.
"by-label"), or "mapper" to use /dev/mapper device names (default=mapper). E.g. "by-uuid", "by-label"
*tmpdir=*"__<temporary directory>__":: *tmpdir=*"__<temporary directory>__"::
Specify temporary directory to use. Specify temporary directory to use.
@@ -155,21 +111,21 @@ provide a valid _/etc/fstab_.
==== ====
*use_fstab=*"__{yes|no}__":: *use_fstab=*"__{yes|no}__"::
Use _/etc/fstab_ instead of _/proc/self/mountinfo_ (default=no). Use _/etc/fstab_ instead of _/proc/self/mountinfo_.
*add_fstab+=*" __<filename>__ ":: *add_fstab+=*" __<filename>__ "::
Add entries of __<filename>__ to the initramfs /etc/fstab. Add entries of __<filename>__ to the initramfs /etc/fstab.
*add_device+=*" __<device>__ ":: *add_device+=*" __<device>__ "::
Bring up _<device>_ in initramfs, _<device>_ should be the device name. Bring up _<device>_ in initramfs, _<device>_ should be the device name.
This can be useful in host-only mode for resume support when your swap is on This can be useful in hostonly mode for resume support when your swap is on
LVM an encrypted partition. LVM an encrypted partition.
*mdadmconf=*"__{yes|no}__":: *mdadmconf=*"__{yes|no}__"::
Include local _/etc/mdadm.conf_ (default=no). Include local _/etc/mdadm.conf_ (default=yes)
*lvmconf=*"__{yes|no}__":: *lvmconf=*"__{yes|no}__"::
Include local _/etc/lvm/lvm.conf_ (default=no). Include local _/etc/lvm/lvm.conf_ (default=yes)
*fscks=*" __<fsck tools>__ ":: *fscks=*" __<fsck tools>__ "::
Add a space-separated list of fsck tools. If nothing is specified, the Add a space-separated list of fsck tools. If nothing is specified, the
@@ -178,19 +134,19 @@ provide a valid _/etc/fstab_.
(non-existing tools are ignored). (non-existing tools are ignored).
*nofscks=*"__{yes|no}__":: *nofscks=*"__{yes|no}__"::
If specified, inhibit installation of any fsck tools (default=no). If specified, inhibit installation of any fsck tools.
*ro_mnt=*"__{yes|no}__":: *ro_mnt=*"__{yes|no}__"::
Mount _/_ and _/usr_ read-only by default (default=no). Mount _/_ and _/usr_ read-only by default.
*kernel_cmdline=*"__parameters__":: *kernel_cmdline=*"__parameters__"::
Specify default kernel command line parameters. Specify default kernel command line parameters
*kernel_only=*"__{yes|no}__":: *kernel_only=*"__{yes|no}__"::
Only install kernel drivers and firmware files (default=no). Only install kernel drivers and firmware files. (default=no)
*no_kernel=*"__{yes|no}__":: *no_kernel=*"__{yes|no}__"::
Do not install kernel drivers and firmware files (default=no). Do not install kernel drivers and firmware files (default=no)
*acpi_override=*"__{yes|no}__":: *acpi_override=*"__{yes|no}__"::
[WARNING] ONLY USE THIS IF YOU KNOW WHAT YOU ARE DOING! + [WARNING] ONLY USE THIS IF YOU KNOW WHAT YOU ARE DOING! +
@@ -208,40 +164,22 @@ provide a valid _/etc/fstab_.
Directory to search for ACPI tables if acpi_override= is set to yes. Directory to search for ACPI tables if acpi_override= is set to yes.
*early_microcode=*"{yes|no}":: *early_microcode=*"{yes|no}"::
Combine early microcode with ramdisk (default=yes). Combine early microcode with ramdisk (default=yes)
*stdloglvl*="__\{0-6\}__":: *stdloglvl*="__\{0-6\}__"::
Specify logging level for standard error (default=4). Set logging to standard error level.
[NOTE]
===============================
Logging levels:
----
0 - suppress any messages
1 - only fatal errors
2 - all errors
3 - warnings
4 - info
5 - debug info (here starts lots of output)
6 - trace info (and even more)
----
===============================
*sysloglvl*="__\{0-6\}__":: *sysloglvl*="__\{0-6\}__"::
Specify logging level for syslog (default=0). Set logging to syslog level.
*fileloglvl=*"__\{0-6\}__":: *fileloglvl=*"__\{0-6\}__"::
Specify logging level for logfile (default=4). Set logging to file level.
*logfile=*"__<file>__":: *logfile=*"__<file>__"::
Path to logfile. Path to log file.
*sshkey=*"__<file>__"::
SSH key file used with ssh-client module.
*show_modules=*"__{yes|no}__":: *show_modules=*"__{yes|no}__"::
Print the name of the included modules to standard output during build Print the name of the included modules to standard output during build.
(default=no).
*i18n_vars=*"__<variable mapping>__":: *i18n_vars=*"__<variable mapping>__"::
Distribution specific variable mapping. Distribution specific variable mapping.
@@ -249,71 +187,26 @@ Logging levels:
*i18n_default_font=*"__<fontname>__":: *i18n_default_font=*"__<fontname>__"::
The font <fontname> to install, if not specified otherwise. The font <fontname> to install, if not specified otherwise.
Default is "eurlatgr". Default is "LatArCyrHeb-16".
*i18n_install_all=*"__{yes|no}__":: *i18n_install_all=*"__{yes|no}__"::
Install everything regardless of generic or host-only mode (default=no). Install everything regardless of generic or hostonly mode.
*reproducible=*"__{yes|no}__":: *reproducible=*"__{yes|no}__"::
Create reproducible images (default=no). Create reproducible images.
*noimageifnotneeded=*"__{yes|no}__":: *loginstall=*"__<DIR>__"::
Do not create an image in host-only mode, if no kernel driver is needed Log all files installed from the host to _<DIR>_.
and no /etc/cmdline/*.conf will be generated into the initramfs
(default=no).
*loginstall=*"__<directory>__":: *uefi_stub=*"_<FILE>_"::
Log all files installed from the host to _<directory>_. Specifies the UEFI stub loader, which will load the attached kernel, initramfs and
kernel command line and boots the kernel. The default is
_/lib/systemd/boot/efi/linux<EFI-MACHINE-TYPE-NAME>.efi.stub_
or _/usr/lib/gummiboot/linux<EFI-MACHINE-TYPE-NAME>.efi.stub_
*uefi=*"__{yes|no}__":: *kernel_image=*"_<FILE>_"::
Instead of creating an initramfs image, dracut will create an UEFI Specifies the kernel image, which to include in the UEFI executable. The default is
executable, which can be executed by an UEFI BIOS (default=no). _/lib/modules/<KERNEL-VERSION>/vmlinuz_ or _/boot/vmlinuz-<KERNEL-VERSION>_
The default output filename is
_<EFI>/EFI/Linux/linux-$kernel$-<MACHINE_ID>-<BUILD_ID>.efi_.
<EFI> might be _/efi_, _/boot_ or _/boot/efi_ depending on where the ESP
partition is mounted. The <BUILD_ID> is taken from BUILD_ID in
_/usr/lib/os-release_ or if it exists _/etc/os-release_ and is left out,
if BUILD_ID is non-existant or empty.
*machine_id=*"__{yes|no}__"::
Affects the default output filename of the UEFI executable, including the
<MACHINE_ID> part (default=yes).
*uefi_stub=*"_<file>_"::
Specifies the UEFI stub loader, which will load the attached kernel,
initramfs and kernel command line and boots the kernel. The default is
_/lib/systemd/boot/efi/linux<EFI-MACHINE-TYPE-NAME>.efi.stub_.
*uefi_splash_image=*"_<file>_"::
Specifies the UEFI stub loader's splash image. Requires bitmap (**.bmp**)
image format.
*uefi_secureboot_cert=*"_<file>_", *uefi_secureboot_key=*"_<file>_"::
Specifies a certificate and corresponding key, which are used to sign the
created UEFI executable.
Requires both certificate and key need to be specified and _sbsign_ to be
installed.
*uefi_secureboot_engine=*"_parameter_"::
Specifies an engine to use when signing the created UEFI executable. E.g. "pkcs11"
*kernel_image=*"_<file>_"::
Specifies the kernel image, which to include in the UEFI executable. The
default is _/lib/modules/<KERNEL-VERSION>/vmlinuz_ or
_/boot/vmlinuz-<KERNEL-VERSION>_.
*enhanced_cpio=*"__{yes|no}__"::
Attempt to use the dracut-cpio binary, which optimizes archive creation for
copy-on-write filesystems (default=no).
When specified, initramfs archives are also padded to ensure optimal data
alignment for extent sharing. To retain reflink data deduplication benefits,
this should be used alongside the **compress="cat"** and **do_strip="no"**
parameters, with initramfs source files, **tmpdir** staging area and
destination all on the same copy-on-write capable filesystem.
*parallel=*"__{yes|no}__"::
If set to _yes_, try to execute tasks in parallel (currently only supported
for _--regenerate-all_).
Files Files
----- -----

View File

@@ -8,37 +8,11 @@ i18n_install_all="yes"
stdloglvl=3 stdloglvl=3
sysloglvl=5 sysloglvl=5
install_optional_items+=" vi /usr/libexec/vi /etc/virc ps grep cat rm " install_optional_items+=" vi /etc/virc ps grep cat rm "
prefix="/" prefix="/"
environment=/usr/lib/environment.d
environmentconfdir=/etc/environment.d
dbus=/usr/share/dbus-1
dbusinterfaces=/usr/share/dbus-1/interfaces
dbusservices=/usr/share/dbus-1/services
dbussession=/usr/share/dbus-1/session.d
dbussystem=/usr/share/dbus-1/system.d
dbussystemservices=/usr/share/dbus-1/system-services
dbusconfdir=/etc/dbus-1
dbusinterfacesconfdir=/etc/dbus-1/interfaces
dbusservicesconfdir=/etc/dbus-1/services
dbussessionconfdir=/etc/dbus-1/session.d
dbussystemconfdir=/etc/dbus-1/system.d
dbussystemservicesconfdir=/etc/dbus-1/system-services
sysctld=/usr/lib/sysctl.d
sysctlconfdir=/etc/sysctl.d
systemdutildir=/usr/lib/systemd systemdutildir=/usr/lib/systemd
systemdutilconfdir=/etc/systemd
systemdcatalog=/usr/lib/systemd/catalog
systemdntpunits=/usr/lib/systemd/ntp-units.d
systemdntpunitsconfdir=/etc/systemd/ntp-units.d
systemdportable=/usr/lib/systemd/portable
systemdportableconfdir=/etc/systemd/portable
systemdsystemunitdir=/usr/lib/systemd/system systemdsystemunitdir=/usr/lib/systemd/system
systemdsystemconfdir=/etc/systemd/system systemdsystemconfdir=/etc/systemd/system
systemduser=/usr/lib/systemd/user
systemduserconfdir=/etc/systemd/user
sysusers=/usr/lib/sysusers.d
sysusersconfdir=/etc/sysusers.d
udevdir=/usr/lib/udev udevdir=/usr/lib/udev
hostonly="yes" hostonly="yes"
hostonly_cmdline="no" hostonly_cmdline="no"

View File

@@ -0,0 +1,5 @@
# /etc/dracut.conf.d/gentoo-systemd.conf
# Paths of systemd dirs on Gentoo
systemdutildir=/usr/lib/systemd
systemdsystemunitdir=/usr/lib/systemd/system

View File

@@ -0,0 +1,15 @@
# /etc/dracut.conf.d/gentoo.conf
# dracut config file customized for Gentoo Base System release 2
udevdir=/lib/udev
ro_mnt=yes
#
# Modules
#
# i18n
i18n_vars="/etc/conf.d/keymaps:keymap-KEYMAP,extended_keymaps-EXT_KEYMAPS /etc/conf.d/consolefont:consolefont-FONT,consoletranslation-FONT_MAP /etc/rc.conf:unicode-UNICODE"
i18n_default_font="LatArCyrHeb-16"
omit_drivers+=" i2o_scsi"

View File

@@ -3,12 +3,22 @@
# SUSE by default always builds as small as possible initrd for performance # SUSE by default always builds as small as possible initrd for performance
# and resource reasons. # and resource reasons.
# If you like to build a generic initrd which works on other platforms than # If you like to build a generic initrd which works on other platforms than
# on the one dracut got called comment out below setting(s). # on the one dracut/mkinitrd got called comment out below setting(s).
hostonly="yes" hostonly="yes"
hostonly_cmdline="yes" hostonly_cmdline="yes"
compress="zstd -3 -T0 -q" compress="xz -0 --check=crc32 --memlimit-compress=50%"
i18n_vars="/etc/sysconfig/language:RC_LANG-LANG,RC_LC_ALL-LC_ALL /etc/sysconfig/console:CONSOLE_UNICODEMAP-FONT_UNIMAP,CONSOLE_FONT-FONT,CONSOLE_SCREENMAP-FONT_MAP /etc/sysconfig/keyboard:KEYTABLE-KEYMAP" i18n_vars="/etc/sysconfig/language:RC_LANG-LANG,RC_LC_ALL-LC_ALL /etc/sysconfig/console:CONSOLE_UNICODEMAP-FONT_UNIMAP,CONSOLE_FONT-FONT,CONSOLE_SCREENMAP-FONT_MAP /etc/sysconfig/keyboard:KEYTABLE-KEYMAP"
omit_drivers+=" i2o_scsi " omit_drivers+=" i2o_scsi"
# Below adds additional tools to the initrd which are not urgently necessary to
# bring up the system, but help to debug problems.
# See /usr/lib/dracut/modules.d/95debug/module-setup.sh which additional tools
# are installed and add more if you need them. This specifically helps if you
# use:
# rd.break=[cmdline|pre-udev|pre-trigger|initqueue|pre-mount|
# mount|pre-pivot|cleanup]
# boot parameter or if you are forced to enter the dracut emergency shell.
# add_dracutmodules+=debug

6
dracut.logrotate Normal file
View File

@@ -0,0 +1,6 @@
/var/log/dracut.log {
missingok
notifempty
size 30k
create 0600 root root
}

View File

@@ -3,7 +3,6 @@ DRACUT.MODULES(7)
:doctype: manpage :doctype: manpage
:man source: dracut :man source: dracut
:man manual: dracut :man manual: dracut
:man version: {version}
NAME NAME
---- ----
@@ -93,23 +92,18 @@ udev state.
==== Initqueue settled ==== Initqueue settled
This hook (initqueue/settled) gets executed every time udev has settled. This hooks (initqueue/settled) gets executed every time udev has settled.
==== Initqueue timeout ==== Initqueue timeout
This hook (initqueue/timeout) gets executed, when the main loop counter becomes This hooks (initqueue/timeout) gets executed, when the main loop counter becomes
half of the rd.retry counter. half of the rd.retry counter.
==== Initqueue online
This hook (initqueue/online) gets executed whenever a network interface comes online
(that is, once it is up and configured by the configured network module).
==== Initqueue finished ==== Initqueue finished
This hook (initqueue/finished) is called after udev has settled and This hook (initqueue/finished) is called after udev has settled and
if all scripts herein return 0 the main loop will be ended. if all scripts herein return 0 the main loop will be ended.
Arbitrary scripts can be added here, to loop in the Abritary scripts can be added here, to loop in the
initqueue until something happens, which a dracut module wants to wait for. initqueue until something happens, which a dracut module wants to wait for.
=== Hook: pre-mount === Hook: pre-mount
@@ -151,8 +145,8 @@ FIXME
== Writing a Module == Writing a Module
A simple example module is _90kernel-modules_, which modprobes a kernel module A simple example module is _96insmodpost_, which modprobes a kernel module after
after udev has settled and the basic device drivers have been loaded. udev has settled and the basic device drivers have been loaded.
All module installation information is in the file module-setup.sh. All module installation information is in the file module-setup.sh.
@@ -164,7 +158,7 @@ check():
return 0 return 0
---- ----
Then we create the install() function, which installs a cmdline hook with The we create the install() function, which installs a cmdline hook with
priority number 20 called _parse-insmodpost.sh_. It also installs the priority number 20 called _parse-insmodpost.sh_. It also installs the
_insmodpost.sh_ script in _/sbin_. _insmodpost.sh_ script in _/sbin_.

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@@ -0,0 +1,474 @@
%define dracutlibdir %{_prefix}/lib/dracut
%bcond_without doc
# We ship a .pc file but don't want to have a dep on pkg-config. We
# strip the automatically generated dep here and instead co-own the
# directory.
%global __requires_exclude pkg-config
%define dist_free_release xxx
Name: dracut
Version: xxx
Release: %{dist_free_release}%{?dist}
Summary: Initramfs generator using udev
%if 0%{?fedora} || 0%{?rhel}
Group: System Environment/Base
%endif
%if 0%{?suse_version}
Group: System/Base
%endif
# The entire source code is GPLv2+
# except install/* which is LGPLv2+
License: GPLv2+ and LGPLv2+
URL: https://dracut.wiki.kernel.org/
# Source can be generated by
# http://git.kernel.org/?p=boot/dracut/dracut.git;a=snapshot;h=%%{version};sf=tgz
Source0: http://www.kernel.org/pub/linux/utils/boot/dracut/dracut-%{version}.tar.xz
Source1: https://www.gnu.org/licenses/lgpl-2.1.txt
BuildRequires: bash
BuildRequires: git
BuildRequires: kmod-devel >= 23
BuildRequires: gcc
%if 0%{?fedora} || 0%{?rhel}
BuildRequires: pkgconfig
BuildRequires: systemd
%endif
%if 0%{?fedora}
BuildRequires: bash-completion
%endif
%if %{with doc}
%if 0%{?fedora} || 0%{?rhel}
BuildRequires: docbook-style-xsl docbook-dtds libxslt
%endif
%if 0%{?suse_version}
BuildRequires: docbook-xsl-stylesheets libxslt
%endif
BuildRequires: asciidoc
%endif
%if 0%{?suse_version} > 9999
Obsoletes: mkinitrd < 2.6.1
Provides: mkinitrd = 2.6.1
%endif
Obsoletes: dracut-fips <= 047
Provides: dracut-fips = %{version}-%{release}
Obsoletes: dracut-fips-aesni <= 047
Provides: dracut-fips-aesni = %{version}-%{release}
Requires: bash >= 4
Requires: coreutils
Requires: cpio
Requires: filesystem >= 2.1.0
Requires: findutils
Requires: grep
Requires: kmod
Requires: sed
Requires: xz
Requires: gzip
%if 0%{?fedora} || 0%{?rhel}
Recommends: hardlink
Recommends: pigz
Recommends: kpartx
Requires: util-linux >= 2.21
Requires: systemd >= 219
Requires: systemd-udev >= 219
Requires: procps-ng
%else
Requires: hardlink
Requires: gzip
Requires: kpartx
Requires: udev > 166
Requires: util-linux-ng >= 2.21
%endif
%if 0%{?fedora} || 0%{?rhel} || 0%{?suse_version}
Requires: libkcapi-hmaccalc
%endif
%description
dracut contains tools to create bootable initramfses for the Linux
kernel. Unlike previous implementations, dracut hard-codes as little
as possible into the initramfs. dracut contains various modules which
are driven by the event-based udev. Having root on MD, DM, LVM2, LUKS
is supported as well as NFS, iSCSI, NBD, FCoE with the dracut-network
package.
%package network
Summary: dracut modules to build a dracut initramfs with network support
%if 0%{?_module_build}
# In the module-build-service, we have pieces of dracut provided by different
# modules ("base-runtime" provides most functionality, but we need
# dracut-network in "installer". Since these two modules build with separate
# dist-tags, we need to reduce this strict requirement to ignore the dist-tag.
Requires: %{name} >= %{version}-%{dist_free_release}
%else
Requires: %{name} = %{version}-%{release}
%endif
Requires: iputils
Requires: iproute
Requires: dhclient
Obsoletes: dracut-generic < 008
Provides: dracut-generic = %{version}-%{release}
%description network
This package requires everything which is needed to build a generic
all purpose initramfs with network support with dracut.
%package caps
Summary: dracut modules to build a dracut initramfs which drops capabilities
Requires: %{name} = %{version}-%{release}
Requires: libcap
%description caps
This package requires everything which is needed to build an
initramfs with dracut, which drops capabilities.
%package live
Summary: dracut modules to build a dracut initramfs with live image capabilities
%if 0%{?_module_build}
# See the network subpackage comment.
Requires: %{name} >= %{version}-%{dist_free_release}
%else
Requires: %{name} = %{version}-%{release}
%endif
Requires: %{name}-network = %{version}-%{release}
Requires: tar gzip coreutils bash device-mapper curl
%if 0%{?fedora}
Requires: fuse ntfs-3g
%endif
%description live
This package requires everything which is needed to build an
initramfs with dracut, with live image capabilities, like Live CDs.
%package config-generic
Summary: dracut configuration to turn off hostonly image generation
Requires: %{name} = %{version}-%{release}
Obsoletes: dracut-nohostonly < 030
Provides: dracut-nohostonly = %{version}-%{release}
%description config-generic
This package provides the configuration to turn off the host specific initramfs
generation with dracut and generates a generic image by default.
%package config-rescue
Summary: dracut configuration to turn on rescue image generation
Requires: %{name} = %{version}-%{release}
Obsoletes: dracut < 030
%description config-rescue
This package provides the configuration to turn on the rescue initramfs
generation with dracut.
%package tools
Summary: dracut tools to build the local initramfs
Requires: %{name} = %{version}-%{release}
%description tools
This package contains tools to assemble the local initrd and host configuration.
%package squash
Summary: dracut module to build an initramfs with most files in a squashfs image
Requires: %{name} = %{version}-%{release}
Requires: squashfs-tools
%description squash
This package provides a dracut module to build an initramfs, but store most files
in a squashfs image, result in a smaller initramfs size and reduce runtime memory
usage.
%prep
%autosetup -n %{name}-%{version} -S git_am
cp %{SOURCE1} .
%build
%configure --systemdsystemunitdir=%{_unitdir} \
--bashcompletiondir=$(pkg-config --variable=completionsdir bash-completion) \
--libdir=%{_prefix}/lib \
%if %{without doc}
--disable-documentation \
%endif
${NULL}
make %{?_smp_mflags}
%install
make %{?_smp_mflags} install \
DESTDIR=$RPM_BUILD_ROOT \
libdir=%{_prefix}/lib
echo "DRACUT_VERSION=%{version}-%{release}" > $RPM_BUILD_ROOT/%{dracutlibdir}/dracut-version.sh
%if 0%{?fedora} == 0 && 0%{?rhel} == 0 && 0%{?suse_version} == 0
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/01fips
%endif
%if %{defined _unitdir}
# for systemd, better use systemd-bootchart
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/00bootchart
%endif
# we do not support dash in the initramfs
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/00dash
# remove gentoo specific modules
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/50gensplash
%if %{defined _unitdir}
# with systemd IMA and selinux modules do not make sense
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/96securityfs
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/97masterkey
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/98integrity
%endif
%ifnarch s390 s390x
# remove architecture specific modules
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/80cms
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/81cio_ignore
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/91zipl
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/95dasd
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/95dasd_mod
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/95dasd_rules
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/95dcssblk
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/95qeth_rules
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/95zfcp
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/95zfcp_rules
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/95znet
%else
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/00warpclock
%endif
mkdir -p $RPM_BUILD_ROOT/boot/dracut
mkdir -p $RPM_BUILD_ROOT/var/lib/dracut/overlay
mkdir -p $RPM_BUILD_ROOT%{_localstatedir}/log
touch $RPM_BUILD_ROOT%{_localstatedir}/log/dracut.log
mkdir -p $RPM_BUILD_ROOT%{_sharedstatedir}/initramfs
%if 0%{?fedora} || 0%{?rhel}
install -m 0644 dracut.conf.d/fedora.conf.example $RPM_BUILD_ROOT%{dracutlibdir}/dracut.conf.d/01-dist.conf
rm -f $RPM_BUILD_ROOT%{_mandir}/man?/*suse*
%endif
%if 0%{?suse_version}
install -m 0644 dracut.conf.d/suse.conf.example $RPM_BUILD_ROOT%{dracutlibdir}/dracut.conf.d/01-dist.conf
%endif
%if 0%{?fedora} == 0 && 0%{?rhel} == 0 && 0%{?suse_version} <= 9999
rm -f -- $RPM_BUILD_ROOT%{_bindir}/mkinitrd
rm -f -- $RPM_BUILD_ROOT%{_bindir}/lsinitrd
%endif
%if 0%{?fedora} || 0%{?rhel}
echo 'hostonly="no"' > $RPM_BUILD_ROOT%{dracutlibdir}/dracut.conf.d/02-generic-image.conf
echo 'dracut_rescue_image="yes"' > $RPM_BUILD_ROOT%{dracutlibdir}/dracut.conf.d/02-rescue.conf
# FIXME: remove after F30
mkdir -p $RPM_BUILD_ROOT%{_sysconfdir}/kernel/postinst.d
install -m 0755 51-dracut-rescue-postinst.sh $RPM_BUILD_ROOT%{_sysconfdir}/kernel/postinst.d/51-dracut-rescue-postinst.sh
%endif
%files
%if %{with doc}
%doc README HACKING TODO AUTHORS NEWS dracut.html dracut.png dracut.svg
%endif
%{!?_licensedir:%global license %%doc}
%license COPYING lgpl-2.1.txt
%{_bindir}/dracut
%{_datadir}/bash-completion/completions/dracut
%{_datadir}/bash-completion/completions/lsinitrd
%if 0%{?fedora} || 0%{?rhel} || 0%{?suse_version} > 9999
%{_bindir}/mkinitrd
%{_bindir}/lsinitrd
%endif
%dir %{dracutlibdir}
%dir %{dracutlibdir}/modules.d
%{dracutlibdir}/dracut-functions.sh
%{dracutlibdir}/dracut-init.sh
%{dracutlibdir}/dracut-functions
%{dracutlibdir}/dracut-version.sh
%{dracutlibdir}/dracut-logger.sh
%{dracutlibdir}/dracut-initramfs-restore
%{dracutlibdir}/dracut-install
%{dracutlibdir}/skipcpio
%config(noreplace) %{_sysconfdir}/dracut.conf
%if 0%{?fedora} || 0%{?suse_version} || 0%{?rhel}
%{dracutlibdir}/dracut.conf.d/01-dist.conf
%endif
%dir %{_sysconfdir}/dracut.conf.d
%dir %{dracutlibdir}/dracut.conf.d
%dir %{_datadir}/pkgconfig
%{_datadir}/pkgconfig/dracut.pc
%if %{with doc}
%{_mandir}/man8/dracut.8*
%{_mandir}/man8/*service.8*
%if 0%{?fedora} || 0%{?rhel} || 0%{?suse_version} > 9999
%{_mandir}/man8/mkinitrd.8*
%{_mandir}/man1/lsinitrd.1*
%endif
%{_mandir}/man7/dracut.kernel.7*
%{_mandir}/man7/dracut.cmdline.7*
%{_mandir}/man7/dracut.modules.7*
%{_mandir}/man7/dracut.bootup.7*
%{_mandir}/man5/dracut.conf.5*
%endif
%if %{undefined _unitdir}
%{dracutlibdir}/modules.d/00bootchart
%endif
%{dracutlibdir}/modules.d/00bash
%{dracutlibdir}/modules.d/00systemd
%ifnarch s390 s390x
%{dracutlibdir}/modules.d/00warpclock
%endif
%if 0%{?fedora} || 0%{?rhel} || 0%{?suse_version}
%{dracutlibdir}/modules.d/01fips
%endif
%{dracutlibdir}/modules.d/01systemd-initrd
%{dracutlibdir}/modules.d/03modsign
%{dracutlibdir}/modules.d/03rescue
%{dracutlibdir}/modules.d/04watchdog
%{dracutlibdir}/modules.d/05busybox
%{dracutlibdir}/modules.d/10i18n
%{dracutlibdir}/modules.d/30convertfs
%{dracutlibdir}/modules.d/45url-lib
%{dracutlibdir}/modules.d/50drm
%{dracutlibdir}/modules.d/50plymouth
%{dracutlibdir}/modules.d/80lvmmerge
%{dracutlibdir}/modules.d/90btrfs
%{dracutlibdir}/modules.d/90crypt
%{dracutlibdir}/modules.d/90dm
%{dracutlibdir}/modules.d/90dmraid
%{dracutlibdir}/modules.d/90kernel-modules
%{dracutlibdir}/modules.d/90kernel-modules-extra
%{dracutlibdir}/modules.d/90lvm
%{dracutlibdir}/modules.d/90mdraid
%{dracutlibdir}/modules.d/90multipath
%{dracutlibdir}/modules.d/90stratis
%{dracutlibdir}/modules.d/90qemu
%{dracutlibdir}/modules.d/91crypt-gpg
%{dracutlibdir}/modules.d/91crypt-loop
%{dracutlibdir}/modules.d/95debug
%{dracutlibdir}/modules.d/95fstab-sys
%{dracutlibdir}/modules.d/95lunmask
%{dracutlibdir}/modules.d/95resume
%{dracutlibdir}/modules.d/95rootfs-block
%{dracutlibdir}/modules.d/95terminfo
%{dracutlibdir}/modules.d/95udev-rules
%{dracutlibdir}/modules.d/95virtfs
%ifarch s390 s390x
%{dracutlibdir}/modules.d/80cms
%{dracutlibdir}/modules.d/81cio_ignore
%{dracutlibdir}/modules.d/91zipl
%{dracutlibdir}/modules.d/95dasd
%{dracutlibdir}/modules.d/95dasd_mod
%{dracutlibdir}/modules.d/95dasd_rules
%{dracutlibdir}/modules.d/95dcssblk
%{dracutlibdir}/modules.d/95qeth_rules
%{dracutlibdir}/modules.d/95zfcp
%{dracutlibdir}/modules.d/95zfcp_rules
%endif
%if %{undefined _unitdir}
%{dracutlibdir}/modules.d/96securityfs
%{dracutlibdir}/modules.d/97masterkey
%{dracutlibdir}/modules.d/98integrity
%endif
%{dracutlibdir}/modules.d/97biosdevname
%{dracutlibdir}/modules.d/98dracut-systemd
%{dracutlibdir}/modules.d/98ecryptfs
%{dracutlibdir}/modules.d/98pollcdrom
%{dracutlibdir}/modules.d/98selinux
%{dracutlibdir}/modules.d/98syslog
%{dracutlibdir}/modules.d/98usrmount
%{dracutlibdir}/modules.d/99base
%{dracutlibdir}/modules.d/99fs-lib
%{dracutlibdir}/modules.d/99shutdown
%attr(0644,root,root) %ghost %config(missingok,noreplace) %{_localstatedir}/log/dracut.log
%dir %{_sharedstatedir}/initramfs
%if %{defined _unitdir}
%{_unitdir}/dracut-shutdown.service
%{_unitdir}/sysinit.target.wants/dracut-shutdown.service
%{_unitdir}/dracut-cmdline.service
%{_unitdir}/dracut-initqueue.service
%{_unitdir}/dracut-mount.service
%{_unitdir}/dracut-pre-mount.service
%{_unitdir}/dracut-pre-pivot.service
%{_unitdir}/dracut-pre-trigger.service
%{_unitdir}/dracut-pre-udev.service
%{_unitdir}/initrd.target.wants/dracut-cmdline.service
%{_unitdir}/initrd.target.wants/dracut-initqueue.service
%{_unitdir}/initrd.target.wants/dracut-mount.service
%{_unitdir}/initrd.target.wants/dracut-pre-mount.service
%{_unitdir}/initrd.target.wants/dracut-pre-pivot.service
%{_unitdir}/initrd.target.wants/dracut-pre-trigger.service
%{_unitdir}/initrd.target.wants/dracut-pre-udev.service
%endif
%if 0%{?fedora} || 0%{?rhel}
%{_prefix}/lib/kernel/install.d/50-dracut.install
%endif
%files network
%{dracutlibdir}/modules.d/02systemd-networkd
%{dracutlibdir}/modules.d/35network-manager
%{dracutlibdir}/modules.d/35network-legacy
%{dracutlibdir}/modules.d/40network
%{dracutlibdir}/modules.d/45ifcfg
%{dracutlibdir}/modules.d/90kernel-network-modules
%{dracutlibdir}/modules.d/90qemu-net
%{dracutlibdir}/modules.d/95cifs
%{dracutlibdir}/modules.d/95fcoe
%{dracutlibdir}/modules.d/95fcoe-uefi
%{dracutlibdir}/modules.d/95iscsi
%{dracutlibdir}/modules.d/95nbd
%{dracutlibdir}/modules.d/95nfs
%{dracutlibdir}/modules.d/95ssh-client
%ifarch s390 s390x
%{dracutlibdir}/modules.d/95znet
%endif
%{dracutlibdir}/modules.d/99uefi-lib
%files caps
%{dracutlibdir}/modules.d/02caps
%files live
%{dracutlibdir}/modules.d/99img-lib
%{dracutlibdir}/modules.d/90dmsquash-live
%{dracutlibdir}/modules.d/90dmsquash-live-ntfs
%{dracutlibdir}/modules.d/90livenet
%files tools
%if %{with doc}
%doc %{_mandir}/man8/dracut-catimages.8*
%endif
%{_bindir}/dracut-catimages
%dir /boot/dracut
%dir /var/lib/dracut
%dir /var/lib/dracut/overlay
%files squash
%{dracutlibdir}/modules.d/99squash
%files config-generic
%{dracutlibdir}/dracut.conf.d/02-generic-image.conf
%files config-rescue
%{dracutlibdir}/dracut.conf.d/02-rescue.conf
%if 0%{?fedora} || 0%{?rhel}
%{_prefix}/lib/kernel/install.d/51-dracut-rescue.install
# FIXME: remove after F30
%{_sysconfdir}/kernel/postinst.d/51-dracut-rescue-postinst.sh
%endif
%changelog

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@@ -5,13 +5,9 @@ To create a initramfs image, the most simple command is:
This will generate a general purpose initramfs image, with all possible This will generate a general purpose initramfs image, with all possible
functionality resulting of the combination of the installed dracut modules and functionality resulting of the combination of the installed dracut modules and
system tools. The image, depending on bootloader specification, can be system tools. The image is /boot/initramfs-_++<kernel version>++_.img and
_/efi/_++<machine-id>++_/_++<kernel-version>++_/initrd_, contains the kernel modules of the currently active kernel with version
_/boot/_++<machine-id>++_/_++<kernel-version>++_/initrd_, _++<kernel version>++_.
_/boot/efi/_++<machine-id>++_/_++<kernel-version>++_/initrd_,
_/lib/modules/_++<kernel-version>++_/initrd_ or
_/boot/initramfs-_++<kernel-version>++_.img_ and contains the kernel modules of
the currently active kernel with version _++<kernel-version>++_.
If the initramfs image already exists, dracut will display an error message, and If the initramfs image already exists, dracut will display an error message, and
to overwrite the existing image, you have to use the --force option. to overwrite the existing image, you have to use the --force option.
@@ -66,7 +62,7 @@ _/etc/dracut.conf_ or _/etc/dracut.conf.d/myconf.conf_. See *dracut.conf*(5).
You can also add dracut modules on the command line You can also add dracut modules on the command line
by using the -a or --add option: by using the -a or --add option:
---- ----
# dracut --add module initramfs-module.img # dracut --add bootchart initramfs-bootchart.img
---- ----
To see a list of available dracut modules, use the --list-modules option: To see a list of available dracut modules, use the --list-modules option:
@@ -107,7 +103,7 @@ The kernel command line can also be provided by the dhcp server with the
root-path option. See <<NetworkBoot>>. root-path option. See <<NetworkBoot>>.
For a full reference of all kernel command line parameters, For a full reference of all kernel command line parameters,
see *dracut.cmdline*(7). see *dracut.cmdline*(5).
To get a quick start for the suitable kernel command line on your system, To get a quick start for the suitable kernel command line on your system,
use the __--print-cmdline__ option: use the __--print-cmdline__ option:
@@ -155,9 +151,9 @@ If your root partition is on the network see <<NetworkBoot>>.
If you have to input passwords for encrypted disk volumes, you might want to set If you have to input passwords for encrypted disk volumes, you might want to set
the keyboard layout and specify a display font. the keyboard layout and specify a display font.
A typical german kernel command line would contain: A typical german kernel command would contain:
---- ----
rd.vconsole.font=eurlatgr rd.vconsole.keymap=de-latin1-nodeadkeys rd.locale.LANG=de_DE.UTF-8 rd.vconsole.font=latarcyrheb-sun16 rd.vconsole.keymap=de-latin1-nodeadkeys rd.locale.LANG=de_DE.UTF-8
---- ----
Setting these options can override the setting stored on your system, if you use Setting these options can override the setting stored on your system, if you use
@@ -165,8 +161,8 @@ a modern init system, like systemd.
==== Blacklisting Kernel Modules ==== Blacklisting Kernel Modules
Sometimes it is required to prevent the automatic kernel module loading of a Sometimes it is required to prevent the automatic kernel module loading of a
specific kernel module. To do this, just add rd.driver.blacklist=_++<kernel specific kernel module. To do this, just add rd.blacklist=_++<kernel module
module name>++_, with _++<kernel module name>++_ not containing the _.ko_ name>++_, with _++<kernel module name>++_ not containing the _.ko_
suffix, to the kernel command line. For example: suffix, to the kernel command line. For example:
---- ----
rd.driver.blacklist=mptsas rd.driver.blacklist=nouveau rd.driver.blacklist=mptsas rd.driver.blacklist=nouveau
@@ -232,10 +228,10 @@ creation time.
---- ----
# dracut --install 'strace fsck.ext4 ssh' initramfs-dbg.img # dracut --install 'strace fsck.ext3 ssh' initramfs-dbg.img
---- ----
This will create an initramfs with the strace, fsck.ext4 and ssh executables, This will create an initramfs with the strace, fsck.ext3 and ssh executables,
together with the libraries needed to start those. The --install option can be together with the libraries needed to start those. The --install option can be
specified multiple times. specified multiple times.
@@ -266,7 +262,7 @@ For example for a NFS image, you would do:
---- ----
# dracut -m "nfs network base" initramfs-nfs-only.img # dracut -m "nfs network base" initramfs-nfs-only.img
---- ----
Then you would boot from this image with your target machine and reduce the size Then you would boot from this image with your target machine and reduce the size
@@ -283,7 +279,10 @@ This will reduce the size of the initramfs image significantly.
== Troubleshooting == Troubleshooting
If the boot process does not succeed, you have several options to debug the If the boot process does not succeed, you have several options to debug the
situation. situation. Some of the basic operations are covered here. For more information
you should also visit:
https://www.kernel.org/pub/linux/utils/boot/dracut/dracut.html
[[identifying-your-problem-area]] [[identifying-your-problem-area]]
=== Identifying your problem area === Identifying your problem area
@@ -350,7 +349,7 @@ serial --unit=0 --speed=9600
terminal --timeout=5 serial console terminal --timeout=5 serial console
---- ----
+ +
. Also in _/boot/grub2/grub.cfg_, add the following boot arguments to the ''kernel'' . Also in _/boot/grub2/grub.cfg_, add the following boot arguemnts to the ''kernel''
line: line:
+ +
---- ----
@@ -468,7 +467,7 @@ any logical volumes.
/dev/sda1: UUID="3de247f3-5de4-4a44-afc5-1fe179750cf7" TYPE="ext4" /dev/sda1: UUID="3de247f3-5de4-4a44-afc5-1fe179750cf7" TYPE="ext4"
/dev/sda2: UUID="Ek4dQw-cOtq-5MJu-OGRF-xz5k-O2l8-wdDj0I" TYPE="LVM2_member" /dev/sda2: UUID="Ek4dQw-cOtq-5MJu-OGRF-xz5k-O2l8-wdDj0I" TYPE="LVM2_member"
/dev/mapper/linux-root: UUID="def0269e-424b-4752-acf3-1077bf96ad2c" TYPE="crypto_LUKS" /dev/mapper/linux-root: UUID="def0269e-424b-4752-acf3-1077bf96ad2c" TYPE="crypto_LUKS"
/dev/mapper/linux-home: UUID="c69127c1-f153-4ea2-b58e-4cbfa9257c5e" TYPE="ext4" /dev/mapper/linux-home: UUID="c69127c1-f153-4ea2-b58e-4cbfa9257c5e" TYPE="ext3"
/dev/mapper/linux-swap: UUID="47b4d329-975c-4c08-b218-f9c9bf3635f1" TYPE="swap" /dev/mapper/linux-swap: UUID="47b4d329-975c-4c08-b218-f9c9bf3635f1" TYPE="swap"
---- ----
+ +

61
fedora-test.sh Executable file
View File

@@ -0,0 +1,61 @@
#!/bin/bash
set -ex
[[ -d ${0%/*} ]] && cd ${0%/*}
RUN_ID="$1"
TESTS=$2
dnf -y update --best --allowerasing &>/dev/null
dnf -y install --best --allowerasing \
dash \
asciidoc \
mdadm \
lvm2 \
dmraid \
cryptsetup \
nfs-utils \
nbd \
dhcp-server \
scsi-target-utils \
iscsi-initiator-utils \
strace \
btrfs-progs \
kmod-devel \
gcc \
bzip2 \
xz \
tar \
wget \
rpm-build \
make \
git \
bash-completion \
sudo \
kernel \
dhcp-client \
/usr/bin/qemu-kvm \
/usr/bin/qemu-system-$(uname -i) \
e2fsprogs \
$NULL &>/dev/null
./configure
NCPU=$(getconf _NPROCESSORS_ONLN)
if ! [[ $TESTS ]]; then
make -j$NCPU all syncheck rpm logtee
else
make -j$NCPU all logtee
cd test
time sudo make \
KVERSION=$(rpm -qa kernel --qf '%{VERSION}-%{RELEASE}.%{ARCH}\n' | sort -rn | head -1) \
TEST_RUN_ID=$RUN_ID \
${TESTS:+TESTS="$TESTS"} \
-k V=2 \
check
fi

64
git2spec.pl Executable file
View File

@@ -0,0 +1,64 @@
#!/usr/bin/perl
sub create_patches {
my $tag=shift;
my $pdir=shift;
my $n=1;
my @lines;
my $fname;
my $f=0;
mkdir $pdir, 0755;
open( GIT, 'git log -p --pretty=email --stat -m --first-parent --reverse '.$tag.'..HEAD |');
while (<GIT>) {
if (/^From [a-z0-9]{40} .*$/) {
$fname = sprintf("%04d", $n++).".patch";
open FH, ">".$pdir."/".$fname;
$f=1;
}
if (/^---$/ && $f == 1) {
push @lines, $fname;
$f=0;
}
print FH;
}
return @lines;
};
use POSIX qw(strftime);
my $datestr = strftime "%Y%m%d", gmtime;
my $tag=shift;
my $pdir=shift;
$tag=`git describe --abbrev=0 --tags` if not defined $tag;
chomp($tag);
my @patches=&create_patches($tag, $pdir);
my $num=$#patches + 2;
$tag=~s/[^0-9]+?([0-9]+)/$1/;
my $release="$num.git$datestr";
$release="1" if $num == 1;
while(<>) {
if (/^Version:/) {
print "Version: $tag\n";
}
elsif (/^%define dist_free_release/) {
print "%define dist_free_release $release\n";
}
elsif ((/^Source0:/) || (/^Source:/)) {
print $_;
$num=1;
for(@patches) {
s/.*\///g;
print "Patch$num: $_\n";
$num++;
}
print "\n";
}
else {
print $_;
}
}

View File

@@ -1,99 +0,0 @@
#!/bin/bash
COMMAND="$1"
KERNEL_VERSION="$2"
BOOT_DIR_ABS="$3"
KERNEL_IMAGE="$4"
# If KERNEL_INSTALL_MACHINE_ID is defined but empty, BOOT_DIR_ABS is a fake directory.
# So, let's skip to create initrd.
if ! [[ ${KERNEL_INSTALL_MACHINE_ID-x} ]]; then
exit 0
fi
# Mismatching the install layout and the --uefi/--no-uefi opts just creates a mess.
if [[ $KERNEL_INSTALL_LAYOUT == "uki" && -n $KERNEL_INSTALL_STAGING_AREA ]]; then
BOOT_DIR_ABS="$KERNEL_INSTALL_STAGING_AREA"
IMAGE="uki.efi"
UEFI_OPTS="--uefi"
elif [[ $KERNEL_INSTALL_LAYOUT == "bls" && -n $KERNEL_INSTALL_STAGING_AREA ]]; then
BOOT_DIR_ABS="$KERNEL_INSTALL_STAGING_AREA"
IMAGE="initrd"
UEFI_OPTS="--no-uefi"
else
# No layout information, use users --uefi/--no-uefi preference
UEFI_OPTS=""
if [[ -d $BOOT_DIR_ABS ]]; then
IMAGE="initrd"
else
BOOT_DIR_ABS="/boot"
IMAGE="initramfs-${KERNEL_VERSION}.img"
fi
fi
ret=0
case "$COMMAND" in
add)
if [[ $IMAGE == "uki.efi" ]]; then
IMAGE_PREGENERATED=${KERNEL_IMAGE%/*}/uki.efi
else
IMAGE_PREGENERATED=${KERNEL_IMAGE%/*}/initrd
fi
if [[ -f ${IMAGE_PREGENERATED} ]]; then
# we found an initrd or uki.efi at the same place as the kernel
# use this and don't generate a new one
[[ $KERNEL_INSTALL_VERBOSE == 1 ]] && echo \
"There is an ${IMAGE} image at the same place as the kernel, skipping generating a new one"
cp --reflink=auto "$IMAGE_PREGENERATED" "$BOOT_DIR_ABS/$IMAGE" \
&& chown root:root "$BOOT_DIR_ABS/$IMAGE" \
&& chmod 0600 "$BOOT_DIR_ABS/$IMAGE" \
&& exit 0
fi
if [ -n "$KERNEL_INSTALL_CONF_ROOT" ]; then
if [ -f "$KERNEL_INSTALL_CONF_ROOT/cmdline" ]; then
read -r -d '' -a BOOT_OPTIONS < "$KERNEL_INSTALL_CONF_ROOT/cmdline"
fi
elif [[ -f /etc/kernel/cmdline ]]; then
read -r -d '' -a BOOT_OPTIONS < /etc/kernel/cmdline
elif [[ -f /usr/lib/kernel/cmdline ]]; then
read -r -d '' -a BOOT_OPTIONS < /usr/lib/kernel/cmdline
else
declare -a BOOT_OPTIONS
read -r -d '' -a line < /proc/cmdline
for i in "${line[@]}"; do
[[ ${i#initrd=*} != "$i" ]] && continue
BOOT_OPTIONS+=("$i")
done
fi
unset noimageifnotneeded
for ((i = 0; i < "${#BOOT_OPTIONS[@]}"; i++)); do
# shellcheck disable=SC1001
if [[ ${BOOT_OPTIONS[$i]} == root\=PARTUUID\=* ]]; then
noimageifnotneeded="yes"
break
fi
done
# shellcheck disable=SC2046
dracut -f \
${noimageifnotneeded:+--noimageifnotneeded} \
$([[ $KERNEL_INSTALL_VERBOSE == 1 ]] && echo --verbose) \
$([[ -n $KERNEL_IMAGE ]] && echo --kernel-image "$KERNEL_IMAGE") \
"$UEFI_OPTS" \
--kver "$KERNEL_VERSION" \
"$BOOT_DIR_ABS/$IMAGE"
ret=$?
;;
remove)
rm -f -- "$BOOT_DIR_ABS/$IMAGE"
ret=$?
;;
esac
exit $ret

View File

@@ -1,153 +0,0 @@
#!/bin/bash
export LANG=C
COMMAND="$1"
KERNEL_VERSION="$2"
BOOT_DIR_ABS="${3%/*}/0-rescue"
KERNEL_IMAGE="$4"
dropindirs_sort() {
suffix=$1
shift
args=("$@")
files=$(
while (($# > 0)); do
for i in "${1}"/*"${suffix}"; do
[[ -f $i ]] && echo "${i##*/}"
done
shift
done | sort -Vu
)
for f in $files; do
for d in "${args[@]}"; do
if [[ -f "$d/$f" ]]; then
echo "$d/$f"
continue 2
fi
done
done
}
if [[ -f /etc/os-release ]]; then
. /etc/os-release
elif [[ -f /usr/lib/os-release ]]; then
. /usr/lib/os-release
fi
[[ -n $PRETTY_NAME ]] || PRETTY_NAME="Linux $KERNEL_VERSION"
if [[ ${KERNEL_INSTALL_MACHINE_ID+x} ]]; then
MACHINE_ID=$KERNEL_INSTALL_MACHINE_ID
elif [[ -f /etc/machine-id ]]; then
read -r MACHINE_ID < /etc/machine-id
fi
if ! [[ $MACHINE_ID ]]; then
exit 0
fi
if [ -n "$KERNEL_INSTALL_CONF_ROOT" ]; then
if [ -f "$KERNEL_INSTALL_CONF_ROOT/cmdline" ]; then
read -r -d '' -a BOOT_OPTIONS < "$KERNEL_INSTALL_CONF_ROOT/cmdline"
fi
elif [[ -f /etc/kernel/cmdline ]]; then
read -r -d '' -a BOOT_OPTIONS < /etc/kernel/cmdline
elif [[ -f /usr/lib/kernel/cmdline ]]; then
read -r -d '' -a BOOT_OPTIONS < /usr/lib/kernel/cmdline
else
declare -a BOOT_OPTIONS
read -r -d '' -a line < /proc/cmdline
for i in "${line[@]}"; do
[[ ${i#initrd=*} != "$i" ]] && continue
BOOT_OPTIONS+=("$i")
done
fi
if [[ -d ${BOOT_DIR_ABS%/*} ]]; then
BOOT_DIR="/${MACHINE_ID}/0-rescue"
BOOT_ROOT=${BOOT_DIR_ABS%"$BOOT_DIR"}
LOADER_ENTRY="$BOOT_ROOT/loader/entries/${MACHINE_ID}-0-rescue.conf"
KERNEL="linux"
INITRD="initrd"
else
BLS_DIR="/boot/loader/entries"
BOOT_DIR_ABS="/boot"
LOADER_ENTRY="$BLS_DIR/${MACHINE_ID}-0-rescue.conf"
KERNEL="vmlinuz-0-rescue-${MACHINE_ID}"
INITRD="initramfs-0-rescue-${MACHINE_ID}.img"
fi
ret=0
case "$COMMAND" in
add)
if [[ -f $LOADER_ENTRY ]] && [[ -f "$BOOT_DIR_ABS/$KERNEL" ]] \
&& [[ -f "$BOOT_DIR_ABS/$INITRD" ]]; then
[[ $KERNEL_INSTALL_VERBOSE == 1 ]] \
&& echo "Skipping, there is already a rescue image generated with the same input parameters"
exit 0
fi
# source our config dir
for f in $(dropindirs_sort ".conf" "/etc/dracut.conf.d" "/usr/lib/dracut/dracut.conf.d"); do
if [[ -e $f ]]; then
# shellcheck disable=SC1090
. "$f"
fi
done
# shellcheck disable=SC2154
if [[ $dracut_rescue_image != "yes" ]]; then
[[ $KERNEL_INSTALL_VERBOSE == 1 ]] \
&& echo "Skipping, 'dracut_rescue_image' not set to 'yes' in any dracut configuration file"
exit 0
fi
[[ -d $BOOT_DIR_ABS ]] || mkdir -p "$BOOT_DIR_ABS"
if ! cp --reflink=auto "$KERNEL_IMAGE" "$BOOT_DIR_ABS/$KERNEL"; then
echo "Can't copy '$KERNEL_IMAGE to '$BOOT_DIR_ABS/$KERNEL'!" >&2
fi
if [[ ! -f "$BOOT_DIR_ABS/$INITRD" ]]; then
# shellcheck disable=SC2046
dracut -f --no-hostonly --no-uefi \
-a "rescue" \
$([[ $KERNEL_INSTALL_VERBOSE == 1 ]] && echo --verbose) \
--kver "$KERNEL_VERSION" \
"$BOOT_DIR_ABS/$INITRD"
((ret += $?))
fi
[[ $KERNEL_INSTALL_VERBOSE == 1 ]] && echo "Creating $LOADER_ENTRY"
if [[ ${BOOT_DIR_ABS} != "/boot" ]]; then
{
echo "title $PRETTY_NAME - Rescue Image"
echo "version $KERNEL_VERSION"
echo "machine-id $MACHINE_ID"
echo "options ${BOOT_OPTIONS[*]} rd.auto=1"
echo "linux $BOOT_DIR/linux"
echo "initrd $BOOT_DIR/initrd"
} > "$LOADER_ENTRY"
else
if [[ -e "${BLS_DIR}/${MACHINE_ID}-${KERNEL_VERSION}.conf" ]]; then
cp -aT "${BLS_DIR}/${MACHINE_ID}-${KERNEL_VERSION}.conf" "$LOADER_ENTRY"
else
cp -aT "${KERNEL_IMAGE%/*}/bls.conf" "$LOADER_ENTRY"
fi
sed -i "s/${KERNEL_VERSION}/0-rescue-${MACHINE_ID}/" "$LOADER_ENTRY"
fi
((ret += $?))
;;
remove)
exit 0
;;
esac
exit $ret

1
install/.kateconfig Normal file
View File

@@ -0,0 +1 @@
kate: space-indent on; tab-width 8; indent-width 8; replace-tabs on; eol unix;

File diff suppressed because it is too large Load Diff

View File

@@ -40,50 +40,132 @@ struct Hashmap {
compare_func_t compare_func; compare_func_t compare_func;
struct hashmap_entry *iterate_list_head, *iterate_list_tail; struct hashmap_entry *iterate_list_head, *iterate_list_tail;
unsigned int n_entries; unsigned n_entries;
bool from_pool;
}; };
#define BY_HASH(h) ((struct hashmap_entry**) ((uint8_t*) (h) + ALIGN(sizeof(Hashmap)))) #define BY_HASH(h) ((struct hashmap_entry**) ((uint8_t*) (h) + ALIGN(sizeof(Hashmap))))
unsigned int string_hash_func(const void *p) struct pool {
{ struct pool *next;
unsigned int hash = 5381; unsigned n_tiles;
unsigned n_used;
};
static struct pool *first_hashmap_pool = NULL;
static void *first_hashmap_tile = NULL;
static struct pool *first_entry_pool = NULL;
static void *first_entry_tile = NULL;
static void* allocate_tile(struct pool **first_pool, void **first_tile, size_t tile_size) {
unsigned i;
if (*first_tile) {
void *r;
r = *first_tile;
*first_tile = * (void**) (*first_tile);
return r;
}
if (_unlikely_(!*first_pool) || _unlikely_((*first_pool)->n_used >= (*first_pool)->n_tiles)) {
unsigned n;
size_t size;
struct pool *p;
n = *first_pool ? (*first_pool)->n_tiles : 0;
n = MAX(512U, n * 2);
size = PAGE_ALIGN(ALIGN(sizeof(struct pool)) + n*tile_size);
n = (size - ALIGN(sizeof(struct pool))) / tile_size;
p = malloc(size);
if (!p)
return NULL;
p->next = *first_pool;
p->n_tiles = n;
p->n_used = 0;
*first_pool = p;
}
i = (*first_pool)->n_used++;
return ((uint8_t*) (*first_pool)) + ALIGN(sizeof(struct pool)) + i*tile_size;
}
static void deallocate_tile(void **first_tile, void *p) {
* (void**) p = *first_tile;
*first_tile = p;
}
#ifndef __OPTIMIZE__
static void drop_pool(struct pool *p) {
while (p) {
struct pool *n;
n = p->next;
free(p);
p = n;
}
}
__attribute__((destructor)) static void cleanup_pool(void) {
/* Be nice to valgrind */
drop_pool(first_hashmap_pool);
drop_pool(first_entry_pool);
}
#endif
unsigned string_hash_func(const void *p) {
unsigned hash = 5381;
const signed char *c; const signed char *c;
/* DJB's hash function */ /* DJB's hash function */
for (c = p; *c; c++) for (c = p; *c; c++)
hash = (hash << 5) + hash + (unsigned int)*c; hash = (hash << 5) + hash + (unsigned) *c;
return hash; return hash;
} }
int string_compare_func(const void *a, const void *b) int string_compare_func(const void *a, const void *b) {
{
return strcmp(a, b); return strcmp(a, b);
} }
unsigned int trivial_hash_func(const void *p) unsigned trivial_hash_func(const void *p) {
{
return PTR_TO_UINT(p); return PTR_TO_UINT(p);
} }
int trivial_compare_func(const void *a, const void *b) int trivial_compare_func(const void *a, const void *b) {
{
return a < b ? -1 : (a > b ? 1 : 0); return a < b ? -1 : (a > b ? 1 : 0);
} }
Hashmap *hashmap_new(hash_func_t hash_func, compare_func_t compare_func) Hashmap *hashmap_new(hash_func_t hash_func, compare_func_t compare_func) {
{ bool b;
Hashmap *h; Hashmap *h;
size_t size; size_t size;
size = ALIGN(sizeof(Hashmap)) + NBUCKETS * sizeof(struct hashmap_entry *); b = is_main_thread();
h = malloc0(size); size = ALIGN(sizeof(Hashmap)) + NBUCKETS * sizeof(struct hashmap_entry*);
if (!h) if (b) {
return NULL; h = allocate_tile(&first_hashmap_pool, &first_hashmap_tile, size);
if (!h)
return NULL;
memset(h, 0, size);
} else {
h = malloc0(size);
if (!h)
return NULL;
}
h->hash_func = hash_func ? hash_func : trivial_hash_func; h->hash_func = hash_func ? hash_func : trivial_hash_func;
h->compare_func = compare_func ? compare_func : trivial_compare_func; h->compare_func = compare_func ? compare_func : trivial_compare_func;
@@ -91,11 +173,12 @@ Hashmap *hashmap_new(hash_func_t hash_func, compare_func_t compare_func)
h->n_entries = 0; h->n_entries = 0;
h->iterate_list_head = h->iterate_list_tail = NULL; h->iterate_list_head = h->iterate_list_tail = NULL;
h->from_pool = b;
return h; return h;
} }
int hashmap_ensure_allocated(Hashmap **h, hash_func_t hash_func, compare_func_t compare_func) int hashmap_ensure_allocated(Hashmap **h, hash_func_t hash_func, compare_func_t compare_func) {
{
assert(h); assert(h);
if (*h) if (*h)
@@ -107,8 +190,7 @@ int hashmap_ensure_allocated(Hashmap **h, hash_func_t hash_func, compare_func_t
return 0; return 0;
} }
static void link_entry(Hashmap *h, struct hashmap_entry *e, unsigned int hash) static void link_entry(Hashmap *h, struct hashmap_entry *e, unsigned hash) {
{
assert(h); assert(h);
assert(e); assert(e);
@@ -135,8 +217,7 @@ static void link_entry(Hashmap *h, struct hashmap_entry *e, unsigned int hash)
assert(h->n_entries >= 1); assert(h->n_entries >= 1);
} }
static void unlink_entry(Hashmap *h, struct hashmap_entry *e, unsigned int hash) static void unlink_entry(Hashmap *h, struct hashmap_entry *e, unsigned hash) {
{
assert(h); assert(h);
assert(e); assert(e);
@@ -164,10 +245,8 @@ static void unlink_entry(Hashmap *h, struct hashmap_entry *e, unsigned int hash)
h->n_entries--; h->n_entries--;
} }
static void remove_entry(Hashmap *h, struct hashmap_entry **ep) static void remove_entry(Hashmap *h, struct hashmap_entry *e) {
{ unsigned hash;
struct hashmap_entry *e = *ep;
unsigned int hash;
assert(h); assert(h);
assert(e); assert(e);
@@ -176,23 +255,26 @@ static void remove_entry(Hashmap *h, struct hashmap_entry **ep)
unlink_entry(h, e, hash); unlink_entry(h, e, hash);
free(e); if (h->from_pool)
*ep = NULL; deallocate_tile(&first_entry_tile, e);
else
free(e);
} }
void hashmap_free(Hashmap *h) void hashmap_free(Hashmap*h) {
{
if (!h) if (!h)
return; return;
hashmap_clear(h); hashmap_clear(h);
free(h); if (h->from_pool)
deallocate_tile(&first_hashmap_tile, h);
else
free(h);
} }
void hashmap_free_free(Hashmap *h) void hashmap_free_free(Hashmap *h) {
{
void *p; void *p;
while ((p = hashmap_steal_first(h))) while ((p = hashmap_steal_first(h)))
@@ -201,19 +283,15 @@ void hashmap_free_free(Hashmap *h)
hashmap_free(h); hashmap_free(h);
} }
void hashmap_clear(Hashmap *h) void hashmap_clear(Hashmap *h) {
{
if (!h) if (!h)
return; return;
while (h->iterate_list_head) { while (h->iterate_list_head)
struct hashmap_entry *e = h->iterate_list_head; remove_entry(h, h->iterate_list_head);
remove_entry(h, &e);
}
} }
static struct hashmap_entry *hash_scan(Hashmap *h, unsigned int hash, const void *key) static struct hashmap_entry *hash_scan(Hashmap *h, unsigned hash, const void *key) {
{
struct hashmap_entry *e; struct hashmap_entry *e;
assert(h); assert(h);
assert(hash < NBUCKETS); assert(hash < NBUCKETS);
@@ -225,10 +303,9 @@ static struct hashmap_entry *hash_scan(Hashmap *h, unsigned int hash, const void
return NULL; return NULL;
} }
int hashmap_put(Hashmap *h, const void *key, void *value) int hashmap_put(Hashmap *h, const void *key, void *value) {
{
struct hashmap_entry *e; struct hashmap_entry *e;
unsigned int hash; unsigned hash;
assert(h); assert(h);
@@ -242,7 +319,10 @@ int hashmap_put(Hashmap *h, const void *key, void *value)
return -EEXIST; return -EEXIST;
} }
e = new(struct hashmap_entry, 1); if (h->from_pool)
e = allocate_tile(&first_entry_pool, &first_entry_tile, sizeof(struct hashmap_entry));
else
e = new(struct hashmap_entry, 1);
if (!e) if (!e)
return -ENOMEM; return -ENOMEM;
@@ -255,10 +335,9 @@ int hashmap_put(Hashmap *h, const void *key, void *value)
return 1; return 1;
} }
int hashmap_replace(Hashmap *h, const void *key, void *value) int hashmap_replace(Hashmap *h, const void *key, void *value) {
{
struct hashmap_entry *e; struct hashmap_entry *e;
unsigned int hash; unsigned hash;
assert(h); assert(h);
@@ -273,9 +352,8 @@ int hashmap_replace(Hashmap *h, const void *key, void *value)
return hashmap_put(h, key, value); return hashmap_put(h, key, value);
} }
void *hashmap_get(Hashmap *h, const void *key) void* hashmap_get(Hashmap *h, const void *key) {
{ unsigned hash;
unsigned int hash;
struct hashmap_entry *e; struct hashmap_entry *e;
if (!h) if (!h)
@@ -289,10 +367,9 @@ void *hashmap_get(Hashmap *h, const void *key)
return e->value; return e->value;
} }
void *hashmap_remove(Hashmap *h, const void *key) void* hashmap_remove(Hashmap *h, const void *key) {
{
struct hashmap_entry *e; struct hashmap_entry *e;
unsigned int hash; unsigned hash;
void *data; void *data;
if (!h) if (!h)
@@ -304,15 +381,14 @@ void *hashmap_remove(Hashmap *h, const void *key)
return NULL; return NULL;
data = e->value; data = e->value;
remove_entry(h, &e); remove_entry(h, e);
return data; return data;
} }
int hashmap_remove_and_put(Hashmap *h, const void *old_key, const void *new_key, void *value) int hashmap_remove_and_put(Hashmap *h, const void *old_key, const void *new_key, void *value) {
{
struct hashmap_entry *e; struct hashmap_entry *e;
unsigned int old_hash, new_hash; unsigned old_hash, new_hash;
if (!h) if (!h)
return -ENOENT; return -ENOENT;
@@ -335,10 +411,9 @@ int hashmap_remove_and_put(Hashmap *h, const void *old_key, const void *new_key,
return 0; return 0;
} }
int hashmap_remove_and_replace(Hashmap *h, const void *old_key, const void *new_key, void *value) int hashmap_remove_and_replace(Hashmap *h, const void *old_key, const void *new_key, void *value) {
{
struct hashmap_entry *e, *k; struct hashmap_entry *e, *k;
unsigned int old_hash, new_hash; unsigned old_hash, new_hash;
if (!h) if (!h)
return -ENOENT; return -ENOENT;
@@ -351,7 +426,7 @@ int hashmap_remove_and_replace(Hashmap *h, const void *old_key, const void *new_
if ((k = hash_scan(h, new_hash, new_key))) if ((k = hash_scan(h, new_hash, new_key)))
if (e != k) if (e != k)
remove_entry(h, &k); remove_entry(h, k);
unlink_entry(h, e, old_hash); unlink_entry(h, e, old_hash);
@@ -363,10 +438,9 @@ int hashmap_remove_and_replace(Hashmap *h, const void *old_key, const void *new_
return 0; return 0;
} }
void *hashmap_remove_value(Hashmap *h, const void *key, void *value) void* hashmap_remove_value(Hashmap *h, const void *key, void *value) {
{
struct hashmap_entry *e; struct hashmap_entry *e;
unsigned int hash; unsigned hash;
if (!h) if (!h)
return NULL; return NULL;
@@ -379,13 +453,12 @@ void *hashmap_remove_value(Hashmap *h, const void *key, void *value)
if (e->value != value) if (e->value != value)
return NULL; return NULL;
remove_entry(h, &e); remove_entry(h, e);
return value; return value;
} }
void *hashmap_iterate(Hashmap *h, Iterator *i, const void **key) void *hashmap_iterate(Hashmap *h, Iterator *i, const void **key) {
{
struct hashmap_entry *e; struct hashmap_entry *e;
assert(i); assert(i);
@@ -399,7 +472,7 @@ void *hashmap_iterate(Hashmap *h, Iterator *i, const void **key)
if (*i == ITERATOR_FIRST && !h->iterate_list_head) if (*i == ITERATOR_FIRST && !h->iterate_list_head)
goto at_end; goto at_end;
e = *i == ITERATOR_FIRST ? h->iterate_list_head : (struct hashmap_entry *)*i; e = *i == ITERATOR_FIRST ? h->iterate_list_head : (struct hashmap_entry*) *i;
if (e->iterate_next) if (e->iterate_next)
*i = (Iterator) e->iterate_next; *i = (Iterator) e->iterate_next;
@@ -420,8 +493,7 @@ at_end:
return NULL; return NULL;
} }
void *hashmap_iterate_backwards(Hashmap *h, Iterator *i, const void **key) void *hashmap_iterate_backwards(Hashmap *h, Iterator *i, const void **key) {
{
struct hashmap_entry *e; struct hashmap_entry *e;
assert(i); assert(i);
@@ -435,7 +507,7 @@ void *hashmap_iterate_backwards(Hashmap *h, Iterator *i, const void **key)
if (*i == ITERATOR_LAST && !h->iterate_list_tail) if (*i == ITERATOR_LAST && !h->iterate_list_tail)
goto at_beginning; goto at_beginning;
e = *i == ITERATOR_LAST ? h->iterate_list_tail : (struct hashmap_entry *)*i; e = *i == ITERATOR_LAST ? h->iterate_list_tail : (struct hashmap_entry*) *i;
if (e->iterate_previous) if (e->iterate_previous)
*i = (Iterator) e->iterate_previous; *i = (Iterator) e->iterate_previous;
@@ -456,9 +528,8 @@ at_beginning:
return NULL; return NULL;
} }
void *hashmap_iterate_skip(Hashmap *h, const void *key, Iterator *i) void *hashmap_iterate_skip(Hashmap *h, const void *key, Iterator *i) {
{ unsigned hash;
unsigned int hash;
struct hashmap_entry *e; struct hashmap_entry *e;
if (!h) if (!h)
@@ -474,8 +545,7 @@ void *hashmap_iterate_skip(Hashmap *h, const void *key, Iterator *i)
return e->value; return e->value;
} }
void *hashmap_first(Hashmap *h) void* hashmap_first(Hashmap *h) {
{
if (!h) if (!h)
return NULL; return NULL;
@@ -486,8 +556,7 @@ void *hashmap_first(Hashmap *h)
return h->iterate_list_head->value; return h->iterate_list_head->value;
} }
void *hashmap_first_key(Hashmap *h) void* hashmap_first_key(Hashmap *h) {
{
if (!h) if (!h)
return NULL; return NULL;
@@ -495,11 +564,10 @@ void *hashmap_first_key(Hashmap *h)
if (!h->iterate_list_head) if (!h->iterate_list_head)
return NULL; return NULL;
return (void *)h->iterate_list_head->key; return (void*) h->iterate_list_head->key;
} }
void *hashmap_last(Hashmap *h) void* hashmap_last(Hashmap *h) {
{
if (!h) if (!h)
return NULL; return NULL;
@@ -510,9 +578,7 @@ void *hashmap_last(Hashmap *h)
return h->iterate_list_tail->value; return h->iterate_list_tail->value;
} }
void *hashmap_steal_first(Hashmap *h) void* hashmap_steal_first(Hashmap *h) {
{
struct hashmap_entry *e;
void *data; void *data;
if (!h) if (!h)
@@ -521,16 +587,13 @@ void *hashmap_steal_first(Hashmap *h)
if (!h->iterate_list_head) if (!h->iterate_list_head)
return NULL; return NULL;
e = h->iterate_list_head; data = h->iterate_list_head->value;
data = e->value; remove_entry(h, h->iterate_list_head);
remove_entry(h, &e);
return data; return data;
} }
void *hashmap_steal_first_key(Hashmap *h) void* hashmap_steal_first_key(Hashmap *h) {
{
struct hashmap_entry *e;
void *key; void *key;
if (!h) if (!h)
@@ -539,15 +602,13 @@ void *hashmap_steal_first_key(Hashmap *h)
if (!h->iterate_list_head) if (!h->iterate_list_head)
return NULL; return NULL;
e = h->iterate_list_head; key = (void*) h->iterate_list_head->key;
key = (void *)e->key; remove_entry(h, h->iterate_list_head);
remove_entry(h, &e);
return key; return key;
} }
unsigned int hashmap_size(Hashmap *h) unsigned hashmap_size(Hashmap *h) {
{
if (!h) if (!h)
return 0; return 0;
@@ -555,8 +616,7 @@ unsigned int hashmap_size(Hashmap *h)
return h->n_entries; return h->n_entries;
} }
bool hashmap_isempty(Hashmap *h) bool hashmap_isempty(Hashmap *h) {
{
if (!h) if (!h)
return true; return true;
@@ -564,8 +624,7 @@ bool hashmap_isempty(Hashmap *h)
return h->n_entries == 0; return h->n_entries == 0;
} }
int hashmap_merge(Hashmap *h, Hashmap *other) int hashmap_merge(Hashmap *h, Hashmap *other) {
{
struct hashmap_entry *e; struct hashmap_entry *e;
assert(h); assert(h);
@@ -584,8 +643,7 @@ int hashmap_merge(Hashmap *h, Hashmap *other)
return 0; return 0;
} }
void hashmap_move(Hashmap *h, Hashmap *other) void hashmap_move(Hashmap *h, Hashmap *other) {
{
struct hashmap_entry *e, *n; struct hashmap_entry *e, *n;
assert(h); assert(h);
@@ -597,7 +655,7 @@ void hashmap_move(Hashmap *h, Hashmap *other)
return; return;
for (e = other->iterate_list_head; e; e = n) { for (e = other->iterate_list_head; e; e = n) {
unsigned int h_hash, other_hash; unsigned h_hash, other_hash;
n = e->iterate_next; n = e->iterate_next;
@@ -613,9 +671,8 @@ void hashmap_move(Hashmap *h, Hashmap *other)
} }
} }
int hashmap_move_one(Hashmap *h, Hashmap *other, const void *key) int hashmap_move_one(Hashmap *h, Hashmap *other, const void *key) {
{ unsigned h_hash, other_hash;
unsigned int h_hash, other_hash;
struct hashmap_entry *e; struct hashmap_entry *e;
if (!other) if (!other)
@@ -637,21 +694,35 @@ int hashmap_move_one(Hashmap *h, Hashmap *other, const void *key)
return 0; return 0;
} }
char **hashmap_get_strv(Hashmap *h) Hashmap *hashmap_copy(Hashmap *h) {
{ Hashmap *copy;
assert(h);
if (!(copy = hashmap_new(h->hash_func, h->compare_func)))
return NULL;
if (hashmap_merge(copy, h) < 0) {
hashmap_free(copy);
return NULL;
}
return copy;
}
char **hashmap_get_strv(Hashmap *h) {
char **sv; char **sv;
Iterator it; Iterator it;
char *item; char *item;
int n; int n;
sv = new(char *, h->n_entries + 1); sv = new(char*, h->n_entries+1);
if (!sv) if (!sv)
return NULL; return NULL;
n = 0; n = 0;
HASHMAP_FOREACH(item, h, it) { HASHMAP_FOREACH(item, h, it)
sv[n++] = item; sv[n++] = item;
}
sv[n] = NULL; sv[n] = NULL;
return sv; return sv;

View File

@@ -29,30 +29,31 @@
typedef struct Hashmap Hashmap; typedef struct Hashmap Hashmap;
typedef struct _IteratorStruct _IteratorStruct; typedef struct _IteratorStruct _IteratorStruct;
typedef _IteratorStruct *Iterator; typedef _IteratorStruct* Iterator;
#define ITERATOR_FIRST ((Iterator) 0) #define ITERATOR_FIRST ((Iterator) 0)
#define ITERATOR_LAST ((Iterator) -1) #define ITERATOR_LAST ((Iterator) -1)
typedef unsigned int (*hash_func_t)(const void *p); typedef unsigned (*hash_func_t)(const void *p);
typedef int (*compare_func_t)(const void *a, const void *b); typedef int (*compare_func_t)(const void *a, const void *b);
unsigned int string_hash_func(const void *p); unsigned string_hash_func(const void *p);
int string_compare_func(const void *a, const void *b); int string_compare_func(const void *a, const void *b);
unsigned int trivial_hash_func(const void *p); unsigned trivial_hash_func(const void *p);
int trivial_compare_func(const void *a, const void *b); int trivial_compare_func(const void *a, const void *b);
Hashmap *hashmap_new(hash_func_t hash_func, compare_func_t compare_func); Hashmap *hashmap_new(hash_func_t hash_func, compare_func_t compare_func);
void hashmap_free(Hashmap *h); void hashmap_free(Hashmap *h);
void hashmap_free_free(Hashmap *h); void hashmap_free_free(Hashmap *h);
Hashmap *hashmap_copy(Hashmap *h);
int hashmap_ensure_allocated(Hashmap **h, hash_func_t hash_func, compare_func_t compare_func); int hashmap_ensure_allocated(Hashmap **h, hash_func_t hash_func, compare_func_t compare_func);
int hashmap_put(Hashmap *h, const void *key, void *value); int hashmap_put(Hashmap *h, const void *key, void *value);
int hashmap_replace(Hashmap *h, const void *key, void *value); int hashmap_replace(Hashmap *h, const void *key, void *value);
void *hashmap_get(Hashmap *h, const void *key); void* hashmap_get(Hashmap *h, const void *key);
void *hashmap_remove(Hashmap *h, const void *key); void* hashmap_remove(Hashmap *h, const void *key);
void *hashmap_remove_value(Hashmap *h, const void *key, void *value); void* hashmap_remove_value(Hashmap *h, const void *key, void *value);
int hashmap_remove_and_put(Hashmap *h, const void *old_key, const void *new_key, void *value); int hashmap_remove_and_put(Hashmap *h, const void *old_key, const void *new_key, void *value);
int hashmap_remove_and_replace(Hashmap *h, const void *old_key, const void *new_key, void *value); int hashmap_remove_and_replace(Hashmap *h, const void *old_key, const void *new_key, void *value);
@@ -60,7 +61,7 @@ int hashmap_merge(Hashmap *h, Hashmap *other);
void hashmap_move(Hashmap *h, Hashmap *other); void hashmap_move(Hashmap *h, Hashmap *other);
int hashmap_move_one(Hashmap *h, Hashmap *other, const void *key); int hashmap_move_one(Hashmap *h, Hashmap *other, const void *key);
unsigned int hashmap_size(Hashmap *h); unsigned hashmap_size(Hashmap *h);
bool hashmap_isempty(Hashmap *h); bool hashmap_isempty(Hashmap *h);
void *hashmap_iterate(Hashmap *h, Iterator *i, const void **key); void *hashmap_iterate(Hashmap *h, Iterator *i, const void **key);
@@ -70,9 +71,9 @@ void *hashmap_iterate_skip(Hashmap *h, const void *key, Iterator *i);
void hashmap_clear(Hashmap *h); void hashmap_clear(Hashmap *h);
void *hashmap_steal_first(Hashmap *h); void *hashmap_steal_first(Hashmap *h);
void *hashmap_steal_first_key(Hashmap *h); void *hashmap_steal_first_key(Hashmap *h);
void *hashmap_first(Hashmap *h); void* hashmap_first(Hashmap *h);
void *hashmap_first_key(Hashmap *h); void* hashmap_first_key(Hashmap *h);
void *hashmap_last(Hashmap *h); void* hashmap_last(Hashmap *h);
char **hashmap_get_strv(Hashmap *h); char **hashmap_get_strv(Hashmap *h);

12
install/hashmap.lo Normal file
View File

@@ -0,0 +1,12 @@
# src/shared/hashmap.lo - a libtool object file
# Generated by libtool (GNU libtool) 2.4.2
#
# Please DO NOT delete this file!
# It is necessary for linking the library.
# Name of the PIC object.
pic_object='.libs/hashmap.o'
# Name of the non-PIC object
non_pic_object='hashmap.o'

View File

@@ -44,8 +44,7 @@ static bool show_location = false;
* use here. */ * use here. */
static char *log_abort_msg = NULL; static char *log_abort_msg = NULL;
void log_close_console(void) void log_close_console(void) {
{
if (console_fd < 0) if (console_fd < 0)
return; return;
@@ -58,15 +57,14 @@ void log_close_console(void)
} }
} }
static int log_open_console(void) static int log_open_console(void) {
{
if (console_fd >= 0) if (console_fd >= 0)
return 0; return 0;
if (getpid() == 1) { if (getpid() == 1) {
console_fd = open_terminal("/dev/console", O_WRONLY | O_NOCTTY | O_CLOEXEC); console_fd = open_terminal("/dev/console", O_WRONLY|O_NOCTTY|O_CLOEXEC);
if (console_fd < 0) { if (console_fd < 0) {
log_error("Failed to open /dev/console for logging: %s", strerror(-console_fd)); log_error("Failed to open /dev/console for logging: %s", strerror(-console_fd));
return console_fd; return console_fd;
@@ -79,35 +77,36 @@ static int log_open_console(void)
return 0; return 0;
} }
int log_open(void)
{ int log_open(void) {
return log_open_console(); return log_open_console();
} }
void log_close(void)
{ void log_close(void) {
log_close_console(); log_close_console();
} }
void log_set_max_level(int level)
{ void log_set_max_level(int level) {
assert((level & LOG_PRIMASK) == level); assert((level & LOG_PRIMASK) == level);
log_max_level = level; log_max_level = level;
} }
void log_set_facility(int facility) void log_set_facility(int facility) {
{
log_facility = facility; log_facility = facility;
} }
static int write_to_console(int level, const char *file, unsigned int line, const char *func, const char *buffer) static int write_to_console(
{ int level,
struct iovec iovec[5]; const char*file,
unsigned int n = 0; unsigned int line,
const char *func,
const char *buffer) {
// might be useful going ahead struct iovec iovec[5];
UNUSED(level); unsigned n = 0;
if (console_fd < 0) if (console_fd < 0)
return 0; return 0;
@@ -117,8 +116,8 @@ static int write_to_console(int level, const char *file, unsigned int line, cons
IOVEC_SET_STRING(iovec[n++], "dracut-install: "); IOVEC_SET_STRING(iovec[n++], "dracut-install: ");
if (show_location) { if (show_location) {
char location[LINE_MAX] = {0}; char location[64];
if (snprintf(location, sizeof(location), "(%s:%s:%u) ", file, func, line) <= 0) if (snprintf(location, sizeof(location), "(%s:%u) ", file, line) <= 0)
return -errno; return -errno;
IOVEC_SET_STRING(iovec[n++], location); IOVEC_SET_STRING(iovec[n++], location);
} }
@@ -132,8 +131,12 @@ static int write_to_console(int level, const char *file, unsigned int line, cons
return 1; return 1;
} }
static int log_dispatch(int level, const char *file, unsigned int line, const char *func, char *buffer) static int log_dispatch(
{ int level,
const char*file,
int line,
const char *func,
char *buffer) {
int r = 0; int r = 0;
@@ -165,32 +168,36 @@ static int log_dispatch(int level, const char *file, unsigned int line, const ch
return r; return r;
} }
int log_metav(int level, const char *file, unsigned int line, const char *func, const char *format, va_list ap) int log_metav(
{ int level,
char buffer[LINE_MAX] = {0}; const char*file,
int line,
const char *func,
const char *format,
va_list ap) {
char buffer[LINE_MAX];
int saved_errno, r; int saved_errno, r;
if (_likely_(LOG_PRI(level) > log_max_level)) if (_likely_(LOG_PRI(level) > log_max_level))
return 0; return 0;
saved_errno = errno; saved_errno = errno;
vsnprintf(buffer, sizeof(buffer), format, ap);
r = vsnprintf(buffer, sizeof(buffer), format, ap);
if (r <= 0) {
goto end;
}
char_array_0(buffer); char_array_0(buffer);
r = log_dispatch(level, file, line, func, buffer); r = log_dispatch(level, file, line, func, buffer);
end:
errno = saved_errno; errno = saved_errno;
return r; return r;
} }
int log_meta(int level, const char *file, unsigned int line, const char *func, const char *format, ...) int log_meta(
{ int level,
const char*file,
int line,
const char *func,
const char *format, ...) {
int r; int r;
va_list ap; va_list ap;
@@ -204,42 +211,35 @@ int log_meta(int level, const char *file, unsigned int line, const char *func, c
#pragma GCC diagnostic push #pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wformat-nonliteral" #pragma GCC diagnostic ignored "-Wformat-nonliteral"
_noreturn_ static void log_assert(const char *text, const char *file, unsigned int line, const char *func, _noreturn_ static void log_assert(const char *text, const char *file, int line, const char *func, const char *format) {
const char *format)
{
static char buffer[LINE_MAX]; static char buffer[LINE_MAX];
if (snprintf(buffer, sizeof(buffer), format, text, file, line, func) > 0) { snprintf(buffer, sizeof(buffer), format, text, file, line, func);
char_array_0(buffer);
log_abort_msg = buffer;
log_dispatch(LOG_CRIT, file, line, func, buffer);
}
char_array_0(buffer);
log_abort_msg = buffer;
log_dispatch(LOG_CRIT, file, line, func, buffer);
abort(); abort();
} }
#pragma GCC diagnostic pop #pragma GCC diagnostic pop
_noreturn_ void log_assert_failed(const char *text, const char *file, unsigned int line, const char *func) _noreturn_ void log_assert_failed(const char *text, const char *file, int line, const char *func) {
{
log_assert(text, file, line, func, "Assertion '%s' failed at %s:%u, function %s(). Aborting."); log_assert(text, file, line, func, "Assertion '%s' failed at %s:%u, function %s(). Aborting.");
} }
_noreturn_ void log_assert_failed_unreachable(const char *text, const char *file, unsigned int line, const char *func) _noreturn_ void log_assert_failed_unreachable(const char *text, const char *file, int line, const char *func) {
{
log_assert(text, file, line, func, "Code should not be reached '%s' at %s:%u, function %s(). Aborting."); log_assert(text, file, line, func, "Code should not be reached '%s' at %s:%u, function %s(). Aborting.");
} }
void log_set_target(LogTarget target) void log_set_target(LogTarget target) {
{
assert(target >= 0); assert(target >= 0);
assert(target < _LOG_TARGET_MAX); assert(target < _LOG_TARGET_MAX);
log_target = target; log_target = target;
} }
int log_set_target_from_string(const char *e) int log_set_target_from_string(const char *e) {
{
LogTarget t; LogTarget t;
t = log_target_from_string(e); t = log_target_from_string(e);
@@ -250,8 +250,7 @@ int log_set_target_from_string(const char *e)
return 0; return 0;
} }
int log_set_max_level_from_string(const char *e) int log_set_max_level_from_string(const char *e) {
{
int t; int t;
t = log_level_from_string(e); t = log_level_from_string(e);
@@ -262,37 +261,28 @@ int log_set_max_level_from_string(const char *e)
return 0; return 0;
} }
void log_parse_environment(void) void log_parse_environment(void) {
{
const char *e; const char *e;
if ((e = getenv("DRACUT_INSTALL_LOG_TARGET"))) { if ((e = getenv("DRACUT_LOG_TARGET")))
if (log_set_target_from_string(e) < 0) if (log_set_target_from_string(e) < 0)
log_warning("Failed to parse log target %s. Ignoring.", e); log_warning("Failed to parse log target %s. Ignoring.", e);
} else if ((e = getenv("DRACUT_LOG_TARGET"))) {
if (log_set_target_from_string(e) < 0)
log_warning("Failed to parse log target %s. Ignoring.", e);
}
if ((e = getenv("DRACUT_INSTALL_LOG_LEVEL"))) { if ((e = getenv("DRACUT_LOG_LEVEL")))
if (log_set_max_level_from_string(e) < 0) if (log_set_max_level_from_string(e) < 0)
log_warning("Failed to parse log level %s. Ignoring.", e); log_warning("Failed to parse log level %s. Ignoring.", e);
} else if ((e = getenv("DRACUT_LOG_LEVEL"))) {
if (log_set_max_level_from_string(e) < 0)
log_warning("Failed to parse log level %s. Ignoring.", e);
}
} }
LogTarget log_get_target(void) LogTarget log_get_target(void) {
{
return log_target; return log_target;
} }
int log_get_max_level(void) int log_get_max_level(void) {
{
return log_max_level; return log_max_level;
} }
static const char *const log_target_table[] = { static const char *const log_target_table[] = {
[LOG_TARGET_CONSOLE] = "console", [LOG_TARGET_CONSOLE] = "console",
[LOG_TARGET_AUTO] = "auto", [LOG_TARGET_AUTO] = "auto",

View File

@@ -26,19 +26,19 @@
#include "macro.h" #include "macro.h"
typedef enum LogTarget { typedef enum LogTarget{
LOG_TARGET_CONSOLE, LOG_TARGET_CONSOLE,
LOG_TARGET_KMSG, LOG_TARGET_KMSG,
LOG_TARGET_JOURNAL, LOG_TARGET_JOURNAL,
LOG_TARGET_JOURNAL_OR_KMSG, LOG_TARGET_JOURNAL_OR_KMSG,
LOG_TARGET_SYSLOG, LOG_TARGET_SYSLOG,
LOG_TARGET_SYSLOG_OR_KMSG, LOG_TARGET_SYSLOG_OR_KMSG,
LOG_TARGET_AUTO, /* console if stderr is tty, JOURNAL_OR_KMSG otherwise */ LOG_TARGET_AUTO, /* console if stderr is tty, JOURNAL_OR_KMSG otherwise */
LOG_TARGET_SAFE, /* console if stderr is tty, KMSG otherwise */ LOG_TARGET_SAFE, /* console if stderr is tty, KMSG otherwise */
LOG_TARGET_NULL, LOG_TARGET_NULL,
_LOG_TARGET_MAX, _LOG_TARGET_MAX,
_LOG_TARGET_INVALID = -1 _LOG_TARGET_INVALID = -1
} LogTarget; } LogTarget;
void log_set_target(LogTarget target); void log_set_target(LogTarget target);
void log_set_max_level(int level); void log_set_max_level(int level);
@@ -67,16 +67,31 @@ void log_close_console(void);
void log_parse_environment(void); void log_parse_environment(void);
int log_meta(int level, const char *file, unsigned int line, const char *func, int log_meta(
const char *format, ...) _printf_attr_(5, 6); int level,
const char*file,
int line,
const char *func,
const char *format, ...) _printf_attr_(5,6);
int log_metav(int level, const char *file, unsigned int line, const char *func, const char *format, va_list ap); int log_metav(
int level,
const char*file,
int line,
const char *func,
const char *format,
va_list ap);
_noreturn_ void log_assert_failed(const char *text, const char *file, unsigned int line, const char *func); _noreturn_ void log_assert_failed(const char *text, const char *file, int line, const char *func);
_noreturn_ void log_assert_failed_unreachable(const char *text, const char *file, unsigned int line, const char *func); _noreturn_ void log_assert_failed_unreachable(const char *text, const char *file, int line, const char *func);
/* This modifies the buffer passed! */ /* This modifies the buffer passed! */
int log_dump_internal(int level, const char *file, int line, const char *func, char *buffer); int log_dump_internal(
int level,
const char*file,
int line,
const char *func,
char *buffer);
#define log_full(level, ...) log_meta(level, __FILE__, __LINE__, __func__, __VA_ARGS__) #define log_full(level, ...) log_meta(level, __FILE__, __LINE__, __func__, __VA_ARGS__)

View File

@@ -68,8 +68,7 @@
#define ALIGN4_PTR(p) ((void*) ALIGN4((unsigned long) p)) #define ALIGN4_PTR(p) ((void*) ALIGN4((unsigned long) p))
#define ALIGN8_PTR(p) ((void*) ALIGN8((unsigned long) p)) #define ALIGN8_PTR(p) ((void*) ALIGN8((unsigned long) p))
static inline size_t ALIGN_TO(size_t l, size_t ali) static inline size_t ALIGN_TO(size_t l, size_t ali) {
{
return ((l + ali - 1) & ~(ali - 1)); return ((l + ali - 1) & ~(ali - 1));
} }
@@ -190,9 +189,8 @@ static inline size_t ALIGN_TO(size_t l, size_t ali)
_i->iov_len = strlen(_s); \ _i->iov_len = strlen(_s); \
} while(false) } while(false)
static inline size_t IOVEC_TOTAL_SIZE(const struct iovec *i, unsigned int n) static inline size_t IOVEC_TOTAL_SIZE(const struct iovec *i, unsigned n) {
{ unsigned j;
unsigned int j;
size_t r = 0; size_t r = 0;
for (j = 0; j < n; j++) for (j = 0; j < n; j++)
@@ -201,9 +199,8 @@ static inline size_t IOVEC_TOTAL_SIZE(const struct iovec *i, unsigned int n)
return r; return r;
} }
static inline size_t IOVEC_INCREMENT(struct iovec *i, unsigned int n, size_t k) static inline size_t IOVEC_INCREMENT(struct iovec *i, unsigned n, size_t k) {
{ unsigned j;
unsigned int j;
for (j = 0; j < n; j++) { for (j = 0; j < n; j++) {
size_t sub; size_t sub;
@@ -213,7 +210,7 @@ static inline size_t IOVEC_INCREMENT(struct iovec *i, unsigned int n, size_t k)
sub = MIN(i[j].iov_len, k); sub = MIN(i[j].iov_len, k);
i[j].iov_len -= sub; i[j].iov_len -= sub;
i[j].iov_base = (uint8_t *) i[j].iov_base + sub; i[j].iov_base = (uint8_t*) i[j].iov_base + sub;
k -= sub; k -= sub;
} }
@@ -265,12 +262,13 @@ do { \
} \ } \
} while(false) } while(false)
/* Because statfs.t_type can be int on some architecures, we have to cast /* Because statfs.t_type can be int on some architecures, we have to cast
* the const magic to the type, otherwise the compiler warns about * the const magic to the type, otherwise the compiler warns about
* signed/unsigned comparison, because the magic can be 32 bit unsigned. * signed/unsigned comparison, because the magic can be 32 bit unsigned.
*/ */
#define F_TYPE_CMP(a, b) (a == (typeof(a)) b) #define F_TYPE_CMP(a, b) (a == (typeof(a)) b)
/* Returns the number of chars needed to format variables of the /* Returns the number of chars needed to format variables of the
* specified type as a decimal string. Adds in extra space for a * specified type as a decimal string. Adds in extra space for a
* negative '-' prefix. */ * negative '-' prefix. */
@@ -281,19 +279,4 @@ do { \
sizeof(type) <= 4 ? 10 : \ sizeof(type) <= 4 ? 10 : \
sizeof(type) <= 8 ? 20 : sizeof(int[-2*(sizeof(type) > 8)]))) sizeof(type) <= 8 ? 20 : sizeof(int[-2*(sizeof(type) > 8)])))
/*
* Takes inspiration from Rust's Option::take() method: reads and returns a pointer.
* But at the same time resets it to NULL.
* See: https://doc.rust-lang.org/std/option/enum.Option.html#method.take
*/
#define TAKE_PTR(ptr) \
({ \
typeof(ptr) _ptr_ = (ptr); \
(ptr) = NULL; \
_ptr_; \
})
/* Use to suppress unused variable/function arg warning */
#define UNUSED(var) ((void)var)
#include "log.h" #include "log.h"

View File

@@ -26,36 +26,31 @@
#include "util.h" #include "util.h"
#include "strv.h" #include "strv.h"
char *strv_find(char **l, const char *name) char *strv_find(char **l, const char *name) {
{
char **i; char **i;
assert(name); assert(name);
STRV_FOREACH(i, l) { STRV_FOREACH(i, l)
if (streq(*i, name)) if (streq(*i, name))
return *i; return *i;
}
return NULL; return NULL;
} }
char *strv_find_prefix(char **l, const char *name) char *strv_find_prefix(char **l, const char *name) {
{
char **i; char **i;
assert(name); assert(name);
STRV_FOREACH(i, l) { STRV_FOREACH(i, l)
if (startswith(*i, name)) if (startswith(*i, name))
return *i; return *i;
}
return NULL; return NULL;
} }
void strv_free(char **l) void strv_free(char **l) {
{
char **k; char **k;
if (!l) if (!l)
@@ -67,11 +62,10 @@ void strv_free(char **l)
free(l); free(l);
} }
char **strv_copy(char *const *l) char **strv_copy(char * const *l) {
{
char **r, **k; char **r, **k;
k = r = new(char *, strv_length(l) + 1); k = r = new(char*, strv_length(l) + 1);
if (!r) if (!r)
return NULL; return NULL;
@@ -88,9 +82,8 @@ char **strv_copy(char *const *l)
return r; return r;
} }
unsigned int strv_length(char *const *l) unsigned int strv_length(char * const *l) {
{ unsigned n = 0;
unsigned int n = 0;
if (!l) if (!l)
return 0; return 0;
@@ -101,11 +94,10 @@ unsigned int strv_length(char *const *l)
return n; return n;
} }
char **strv_new_ap(const char *x, va_list ap) char **strv_new_ap(const char *x, va_list ap) {
{
const char *s; const char *s;
char **a; char **a;
unsigned int n = 0, i = 0; unsigned n = 0, i = 0;
va_list aq; va_list aq;
/* As a special trick we ignore all listed strings that equal /* As a special trick we ignore all listed strings that equal
@@ -114,11 +106,11 @@ char **strv_new_ap(const char *x, va_list ap)
* the string list. */ * the string list. */
if (x) { if (x) {
n = x == (const char *)-1 ? 0 : 1; n = x == (const char*) -1 ? 0 : 1;
va_copy(aq, ap); va_copy(aq, ap);
while ((s = va_arg(aq, const char *))) { while ((s = va_arg(aq, const char*))) {
if (s == (const char *)-1) if (s == (const char*) -1)
continue; continue;
n++; n++;
@@ -127,21 +119,21 @@ char **strv_new_ap(const char *x, va_list ap)
va_end(aq); va_end(aq);
} }
a = new(char *, n + 1); a = new(char*, n+1);
if (!a) if (!a)
return NULL; return NULL;
if (x) { if (x) {
if (x != (const char *)-1) { if (x != (const char*) -1) {
a[i] = strdup(x); a[i] = strdup(x);
if (!a[i]) if (!a[i])
goto fail; goto fail;
i++; i++;
} }
while ((s = va_arg(ap, const char *))) { while ((s = va_arg(ap, const char*))) {
if (s == (const char *)-1) if (s == (const char*) -1)
continue; continue;
a[i] = strdup(s); a[i] = strdup(s);
@@ -161,8 +153,7 @@ fail:
return NULL; return NULL;
} }
char **strv_new(const char *x, ...) char **strv_new(const char *x, ...) {
{
char **r; char **r;
va_list ap; va_list ap;
@@ -173,8 +164,7 @@ char **strv_new(const char *x, ...)
return r; return r;
} }
char **strv_merge(char **a, char **b) char **strv_merge(char **a, char **b) {
{
char **r, **k; char **r, **k;
if (!a) if (!a)
@@ -183,7 +173,7 @@ char **strv_merge(char **a, char **b)
if (!b) if (!b)
return strv_copy(a); return strv_copy(a);
r = new(char *, strv_length(a) + strv_length(b) + 1); r = new(char*, strv_length(a) + strv_length(b) + 1);
if (!r) if (!r)
return NULL; return NULL;
@@ -207,8 +197,7 @@ fail:
return NULL; return NULL;
} }
char **strv_merge_concat(char **a, char **b, const char *suffix) char **strv_merge_concat(char **a, char **b, const char *suffix) {
{
char **r, **k; char **r, **k;
/* Like strv_merge(), but appends suffix to all strings in b, before adding */ /* Like strv_merge(), but appends suffix to all strings in b, before adding */
@@ -216,7 +205,7 @@ char **strv_merge_concat(char **a, char **b, const char *suffix)
if (!b) if (!b)
return strv_copy(a); return strv_copy(a);
r = new(char *, strv_length(a) + strv_length(b) + 1); r = new(char*, strv_length(a) + strv_length(b) + 1);
if (!r) if (!r)
return NULL; return NULL;
@@ -243,22 +232,20 @@ fail:
} }
char **strv_split(const char *s, const char *separator) char **strv_split(const char *s, const char *separator) {
{
char *state; char *state;
char *w; char *w;
size_t l; size_t l;
unsigned int n, i; unsigned n, i;
char **r; char **r;
assert(s); assert(s);
n = 0; n = 0;
FOREACH_WORD_SEPARATOR(w, l, s, separator, state) { FOREACH_WORD_SEPARATOR(w, l, s, separator, state)
n++; n++;
}
r = new(char *, n + 1); r = new(char*, n+1);
if (!r) if (!r)
return NULL; return NULL;
@@ -277,22 +264,20 @@ char **strv_split(const char *s, const char *separator)
return r; return r;
} }
char **strv_split_quoted(const char *s) char **strv_split_quoted(const char *s) {
{
char *state; char *state;
char *w; char *w;
size_t l; size_t l;
unsigned int n, i; unsigned n, i;
char **r; char **r;
assert(s); assert(s);
n = 0; n = 0;
FOREACH_WORD_QUOTED(w, l, s, state) { FOREACH_WORD_QUOTED(w, l, s, state)
n++; n++;
}
r = new(char *, n + 1); r = new(char*, n+1);
if (!r) if (!r)
return NULL; return NULL;
@@ -310,8 +295,7 @@ char **strv_split_quoted(const char *s)
return r; return r;
} }
char **strv_split_newlines(const char *s) char **strv_split_newlines(const char *s) {
{
char **l; char **l;
unsigned int n; unsigned int n;
@@ -328,16 +312,15 @@ char **strv_split_newlines(const char *s)
if (n == 0) if (n == 0)
return l; return l;
if (isempty(l[n - 1])) { if (isempty(l[n-1])) {
free(l[n - 1]); free(l[n-1]);
l[n - 1] = NULL; l[n-1] = NULL;
} }
return l; return l;
} }
char *strv_join(char **l, const char *separator) char *strv_join(char **l, const char *separator) {
{
char *r, *e; char *r, *e;
char **s; char **s;
size_t n, k; size_t n, k;
@@ -354,7 +337,7 @@ char *strv_join(char **l, const char *separator)
n += strlen(*s); n += strlen(*s);
} }
r = new(char, n + 1); r = new(char, n+1);
if (!r) if (!r)
return NULL; return NULL;
@@ -371,8 +354,7 @@ char *strv_join(char **l, const char *separator)
return r; return r;
} }
char **strv_append(char **l, const char *s) char **strv_append(char **l, const char *s) {
{
char **r, **k; char **r, **k;
if (!l) if (!l)
@@ -381,7 +363,7 @@ char **strv_append(char **l, const char *s)
if (!s) if (!s)
return strv_copy(l); return strv_copy(l);
r = new(char *, strv_length(l) + 2); r = new(char*, strv_length(l)+2);
if (!r) if (!r)
return NULL; return NULL;
@@ -403,28 +385,26 @@ fail:
return NULL; return NULL;
} }
int strv_push(char ***l, char *value) int strv_push(char ***l, char *value) {
{
char **c; char **c;
unsigned int n; unsigned n;
if (!value) if (!value)
return 0; return 0;
n = strv_length(*l); n = strv_length(*l);
c = realloc(*l, sizeof(char *) * (n + 2)); c = realloc(*l, sizeof(char*) * (n + 2));
if (!c) if (!c)
return -ENOMEM; return -ENOMEM;
c[n] = value; c[n] = value;
c[n + 1] = NULL; c[n+1] = NULL;
*l = c; *l = c;
return 0; return 0;
} }
int strv_extend(char ***l, const char *value) int strv_extend(char ***l, const char *value) {
{
char *v; char *v;
int r; int r;
@@ -442,21 +422,19 @@ int strv_extend(char ***l, const char *value)
return r; return r;
} }
char **strv_uniq(char **l) char **strv_uniq(char **l) {
{
char **i; char **i;
/* Drops duplicate entries. The first identical string will be /* Drops duplicate entries. The first identical string will be
* kept, the others dropped */ * kept, the others dropped */
STRV_FOREACH(i, l) { STRV_FOREACH(i, l)
strv_remove(i + 1, *i); strv_remove(i+1, *i);
}
return l; return l;
} }
char **strv_remove(char **l, const char *s) char **strv_remove(char **l, const char *s) {
{
char **f, **t; char **f, **t;
if (!l) if (!l)
@@ -481,8 +459,7 @@ char **strv_remove(char **l, const char *s)
return l; return l;
} }
char **strv_remove_prefix(char **l, const char *s) char **strv_remove_prefix(char **l, const char *s) {
{
char **f, **t; char **f, **t;
if (!l) if (!l)
@@ -507,25 +484,24 @@ char **strv_remove_prefix(char **l, const char *s)
return l; return l;
} }
char **strv_parse_nulstr(const char *s, size_t l) char **strv_parse_nulstr(const char *s, size_t l) {
{
const char *p; const char *p;
unsigned int c = 0, i = 0; unsigned c = 0, i = 0;
char **v; char **v;
assert(s || l == 0); assert(s || l == 0);
if (l == 0) if (l == 0)
return new0(char *, 1); return new0(char*, 1);
for (p = s; p < s + l; p++) for (p = s; p < s + l; p++)
if (*p == 0) if (*p == 0)
c++; c++;
if (s[l - 1] != 0) if (s[l-1] != 0)
c++; c++;
v = new0(char *, c + 1); v = new0(char*, c+1);
if (!v) if (!v)
return NULL; return NULL;
@@ -554,17 +530,15 @@ char **strv_parse_nulstr(const char *s, size_t l)
return v; return v;
} }
char **strv_split_nulstr(const char *s) char **strv_split_nulstr(const char *s) {
{
const char *i; const char *i;
char **r = NULL; char **r = NULL;
NULSTR_FOREACH(i, s) { NULSTR_FOREACH(i, s)
if (strv_extend(&r, i) < 0) { if (strv_extend(&r, i) < 0) {
strv_free(r); strv_free(r);
return NULL; return NULL;
} }
}
if (!r) if (!r)
return strv_new(NULL, NULL); return strv_new(NULL, NULL);
@@ -572,8 +546,7 @@ char **strv_split_nulstr(const char *s)
return r; return r;
} }
bool strv_overlap(char **a, char **b) bool strv_overlap(char **a, char **b) {
{
char **i, **j; char **i, **j;
STRV_FOREACH(i, a) { STRV_FOREACH(i, a) {
@@ -586,31 +559,27 @@ bool strv_overlap(char **a, char **b)
return false; return false;
} }
static int str_compare(const void *_a, const void *_b) static int str_compare(const void *_a, const void *_b) {
{ const char **a = (const char**) _a, **b = (const char**) _b;
const char **a = (const char **)_a, **b = (const char **)_b;
return strcmp(*a, *b); return strcmp(*a, *b);
} }
char **strv_sort(char **l) char **strv_sort(char **l) {
{
if (strv_isempty(l)) if (strv_isempty(l))
return l; return l;
qsort(l, strv_length(l), sizeof(char *), str_compare); qsort(l, strv_length(l), sizeof(char*), str_compare);
return l; return l;
} }
void strv_print(char **l) void strv_print(char **l) {
{
char **s; char **s;
if (!l) if (!l)
return; return;
STRV_FOREACH(s, l) { STRV_FOREACH(s, l)
puts(*s); puts(*s);
}
} }

View File

@@ -28,11 +28,11 @@ char *strv_find(char **l, const char *name) _pure_;
char *strv_find_prefix(char **l, const char *name) _pure_; char *strv_find_prefix(char **l, const char *name) _pure_;
void strv_free(char **l); void strv_free(char **l);
DEFINE_TRIVIAL_CLEANUP_FUNC(char **, strv_free); DEFINE_TRIVIAL_CLEANUP_FUNC(char**, strv_free);
#define _cleanup_strv_free_ _cleanup_(strv_freep) #define _cleanup_strv_free_ _cleanup_(strv_freep)
char **strv_copy(char *const *l); char **strv_copy(char * const *l);
unsigned int strv_length(char *const *l) _pure_; unsigned int strv_length(char * const *l) _pure_;
char **strv_merge(char **a, char **b); char **strv_merge(char **a, char **b);
char **strv_merge_concat(char **a, char **b, const char *suffix); char **strv_merge_concat(char **a, char **b, const char *suffix);
@@ -49,13 +49,11 @@ char **strv_uniq(char **l);
char **strv_new(const char *x, ...) _sentinel_; char **strv_new(const char *x, ...) _sentinel_;
char **strv_new_ap(const char *x, va_list ap); char **strv_new_ap(const char *x, va_list ap);
static inline const char *STRV_IFNOTNULL(const char *x) static inline const char* STRV_IFNOTNULL(const char *x) {
{ return x ? x : (const char *) -1;
return x ? x : (const char *)-1;
} }
static inline bool strv_isempty(char *const *l) static inline bool strv_isempty(char * const *l) {
{
return !l || !*l; return !l || !*l;
} }
@@ -95,7 +93,7 @@ void strv_print(char **l);
if (!first) \ if (!first) \
_l = (char**) &first; \ _l = (char**) &first; \
else { \ else { \
unsigned int _n; \ unsigned _n; \
va_list _ap; \ va_list _ap; \
\ \
_n = 1; \ _n = 1; \

View File

@@ -17,22 +17,20 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>. along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/ ***/
#define _GNU_SOURCE
#include <string.h> #include <string.h>
#include <unistd.h> #include <unistd.h>
#include <errno.h> #include <errno.h>
#include <fcntl.h> #include <fcntl.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/syscall.h> #include <sys/syscall.h>
#include <libgen.h>
#include "util.h" #include "util.h"
#define gettid() ((pid_t) syscall(SYS_gettid)) static inline pid_t gettid(void) {
return (pid_t) syscall(SYS_gettid);
}
size_t page_size(void) size_t page_size(void) {
{
static __thread size_t pgsz = 0; static __thread size_t pgsz = 0;
long r; long r;
@@ -41,13 +39,12 @@ size_t page_size(void)
assert_se((r = sysconf(_SC_PAGESIZE)) > 0); assert_se((r = sysconf(_SC_PAGESIZE)) > 0);
pgsz = (size_t)r; pgsz = (size_t) r;
return pgsz; return pgsz;
} }
bool endswith(const char *s, const char *postfix) bool endswith(const char *s, const char *postfix) {
{
size_t sl, pl; size_t sl, pl;
assert(s); assert(s);
@@ -64,9 +61,7 @@ bool endswith(const char *s, const char *postfix)
return memcmp(s + sl - pl, postfix, pl) == 0; return memcmp(s + sl - pl, postfix, pl) == 0;
} }
int close_nointr(int fd) {
int close_nointr(int fd)
{
assert(fd >= 0); assert(fd >= 0);
for (;;) { for (;;) {
@@ -81,8 +76,7 @@ int close_nointr(int fd)
} }
} }
void close_nointr_nofail(int fd) void close_nointr_nofail(int fd) {
{
int saved_errno = errno; int saved_errno = errno;
/* like close_nointr() but cannot fail, and guarantees errno /* like close_nointr() but cannot fail, and guarantees errno
@@ -93,10 +87,9 @@ void close_nointr_nofail(int fd)
errno = saved_errno; errno = saved_errno;
} }
int open_terminal(const char *name, int mode) int open_terminal(const char *name, int mode) {
{
int fd, r; int fd, r;
unsigned int c = 0; unsigned c = 0;
/* /*
* If a TTY is in the process of being closed opening it might * If a TTY is in the process of being closed opening it might
@@ -137,8 +130,7 @@ int open_terminal(const char *name, int mode)
return fd; return fd;
} }
bool streq_ptr(const char *a, const char *b) bool streq_ptr(const char *a, const char *b) {
{
/* Like streq(), but tries to make sense of NULL pointers */ /* Like streq(), but tries to make sense of NULL pointers */
@@ -150,19 +142,16 @@ bool streq_ptr(const char *a, const char *b)
return false; return false;
} }
bool is_main_thread(void) {
bool is_main_thread(void)
{
static __thread int cached = 0; static __thread int cached = 0;
if (_unlikely_(cached == 0)) if (_unlikely_(cached == 0))
cached = getpid() == gettid()? 1 : -1; cached = getpid() == gettid() ? 1 : -1;
return cached > 0; return cached > 0;
} }
int safe_atou(const char *s, unsigned int *ret_u) int safe_atou(const char *s, unsigned *ret_u) {
{
char *x = NULL; char *x = NULL;
unsigned long l; unsigned long l;
@@ -175,10 +164,10 @@ int safe_atou(const char *s, unsigned int *ret_u)
if (!x || *x || errno) if (!x || *x || errno)
return errno ? -errno : -EINVAL; return errno ? -errno : -EINVAL;
if ((unsigned long)(unsigned int)l != l) if ((unsigned long) (unsigned) l != l)
return -ERANGE; return -ERANGE;
*ret_u = (unsigned int)l; *ret_u = (unsigned) l;
return 0; return 0;
} }
@@ -195,8 +184,7 @@ static const char *const log_level_table[] = {
DEFINE_STRING_TABLE_LOOKUP(log_level, int); DEFINE_STRING_TABLE_LOOKUP(log_level, int);
char *strnappend(const char *s, const char *suffix, size_t b) char *strnappend(const char *s, const char *suffix, size_t b) {
{
size_t a; size_t a;
char *r; char *r;
@@ -213,27 +201,25 @@ char *strnappend(const char *s, const char *suffix, size_t b)
assert(suffix); assert(suffix);
a = strlen(s); a = strlen(s);
if (b > ((size_t)-1) - a) if (b > ((size_t) -1) - a)
return NULL; return NULL;
r = new(char, a + b + 1); r = new(char, a+b+1);
if (!r) if (!r)
return NULL; return NULL;
memcpy(r, s, a); memcpy(r, s, a);
memcpy(r + a, suffix, b); memcpy(r+a, suffix, b);
r[a + b] = 0; r[a+b] = 0;
return r; return r;
} }
char *strappend(const char *s, const char *suffix) char *strappend(const char *s, const char *suffix) {
{
return strnappend(s, suffix, suffix ? strlen(suffix) : 0); return strnappend(s, suffix, suffix ? strlen(suffix) : 0);
} }
char *strjoin(const char *x, ...) char *strjoin(const char *x, ...) {
{
va_list ap; va_list ap;
size_t l; size_t l;
char *r; char *r;
@@ -252,7 +238,7 @@ char *strjoin(const char *x, ...)
break; break;
n = strlen(t); n = strlen(t);
if (n > ((size_t)-1) - l) { if (n > ((size_t) -1) - l) {
va_end(ap); va_end(ap);
return NULL; return NULL;
} }
@@ -264,7 +250,7 @@ char *strjoin(const char *x, ...)
va_end(ap); va_end(ap);
r = new(char, l + 1); r = new(char, l+1);
if (!r) if (!r)
return NULL; return NULL;
@@ -292,8 +278,7 @@ char *strjoin(const char *x, ...)
return r; return r;
} }
char *cunescape_length_with_prefix(const char *s, size_t length, const char *prefix) char *cunescape_length_with_prefix(const char *s, size_t length, const char *prefix) {
{
char *r, *t; char *r, *t;
const char *f; const char *f;
size_t pl; size_t pl;
@@ -304,7 +289,7 @@ char *cunescape_length_with_prefix(const char *s, size_t length, const char *pre
pl = prefix ? strlen(prefix) : 0; pl = prefix ? strlen(prefix) : 0;
r = new(char, pl + length + 1); r = new(char, pl+length+1);
if (!r) if (!r)
return r; return r;
@@ -370,7 +355,7 @@ char *cunescape_length_with_prefix(const char *s, size_t length, const char *pre
*(t++) = '\\'; *(t++) = '\\';
*(t++) = 'x'; *(t++) = 'x';
} else { } else {
*(t++) = (char)((a << 4) | b); *(t++) = (char) ((a << 4) | b);
f += 2; f += 2;
} }
@@ -397,7 +382,7 @@ char *cunescape_length_with_prefix(const char *s, size_t length, const char *pre
*(t++) = '\\'; *(t++) = '\\';
*(t++) = f[0]; *(t++) = f[0];
} else { } else {
*(t++) = (char)((a << 6) | (b << 3) | c); *(t++) = (char) ((a << 6) | (b << 3) | c);
f += 2; f += 2;
} }
@@ -405,7 +390,7 @@ char *cunescape_length_with_prefix(const char *s, size_t length, const char *pre
} }
case 0: case 0:
/* premature end of string. */ /* premature end of string.*/
*(t++) = '\\'; *(t++) = '\\';
goto finish; goto finish;
@@ -422,15 +407,14 @@ finish:
return r; return r;
} }
char *cunescape_length(const char *s, size_t length) char *cunescape_length(const char *s, size_t length) {
{
return cunescape_length_with_prefix(s, length, NULL); return cunescape_length_with_prefix(s, length, NULL);
} }
/* Split a string into words, but consider strings enclosed in '' and /* Split a string into words, but consider strings enclosed in '' and
* "" as words even if they include spaces. */ * "" as words even if they include spaces. */
char *split_quoted(const char *c, size_t *l, char **state) char *split_quoted(const char *c, size_t *l, char **state) {
{
const char *current, *e; const char *current, *e;
bool escaped = false; bool escaped = false;
@@ -446,7 +430,7 @@ char *split_quoted(const char *c, size_t *l, char **state)
return NULL; return NULL;
else if (*current == '\'') { else if (*current == '\'') {
current++; current ++;
for (e = current; *e; e++) { for (e = current; *e; e++) {
if (escaped) if (escaped)
@@ -457,11 +441,11 @@ char *split_quoted(const char *c, size_t *l, char **state)
break; break;
} }
*l = e - current; *l = e-current;
*state = (char *)(*e == 0 ? e : e + 1); *state = (char*) (*e == 0 ? e : e+1);
} else if (*current == '\"') { } else if (*current == '\"') {
current++; current ++;
for (e = current; *e; e++) { for (e = current; *e; e++) {
if (escaped) if (escaped)
@@ -472,8 +456,8 @@ char *split_quoted(const char *c, size_t *l, char **state)
break; break;
} }
*l = e - current; *l = e-current;
*state = (char *)(*e == 0 ? e : e + 1); *state = (char*) (*e == 0 ? e : e+1);
} else { } else {
for (e = current; *e; e++) { for (e = current; *e; e++) {
@@ -484,32 +468,30 @@ char *split_quoted(const char *c, size_t *l, char **state)
else if (strchr(WHITESPACE, *e)) else if (strchr(WHITESPACE, *e))
break; break;
} }
*l = e - current; *l = e-current;
*state = (char *)e; *state = (char*) e;
} }
return (char *)current; return (char*) current;
} }
/* Split a string into words. */ /* Split a string into words. */
char *split(const char *c, size_t *l, const char *separator, char **state) char *split(const char *c, size_t *l, const char *separator, char **state) {
{
char *current; char *current;
current = *state ? *state : (char *)c; current = *state ? *state : (char*) c;
if (!*current || *c == 0) if (!*current || *c == 0)
return NULL; return NULL;
current += strspn(current, separator); current += strspn(current, separator);
*l = strcspn(current, separator); *l = strcspn(current, separator);
*state = current + *l; *state = current+*l;
return (char *)current; return (char*) current;
} }
int unhexchar(char c) int unhexchar(char c) {
{
if (c >= '0' && c <= '9') if (c >= '0' && c <= '9')
return c - '0'; return c - '0';
@@ -523,52 +505,10 @@ int unhexchar(char c)
return -1; return -1;
} }
int unoctchar(char c) int unoctchar(char c) {
{
if (c >= '0' && c <= '7') if (c >= '0' && c <= '7')
return c - '0'; return c - '0';
return -1; return -1;
} }
int dracut_asprintf(char **restrict strp, const char *restrict fmt, ...)
{
int ret = -1;
va_list args;
if (!strp || !fmt) {
return ret;
}
va_start(args, fmt);
ret = vasprintf(strp, fmt, args);
if (ret < 0) {
*strp = NULL;
}
va_end(args);
return ret;
}
char *dirname_malloc(const char *path)
{
char *d, *dir, *dir2;
assert(path);
d = strdup(path);
if (!d)
return NULL;
dir = dirname(d);
assert(dir);
if (dir == d)
return d;
dir2 = strdup(dir);
free(d);
return dir2;
}

View File

@@ -86,8 +86,8 @@ typedef struct dual_timestamp {
usec_t now(clockid_t clock); usec_t now(clockid_t clock);
dual_timestamp *dual_timestamp_get(dual_timestamp *ts); dual_timestamp* dual_timestamp_get(dual_timestamp *ts);
dual_timestamp *dual_timestamp_from_realtime(dual_timestamp *ts, usec_t u); dual_timestamp* dual_timestamp_from_realtime(dual_timestamp *ts, usec_t u);
#define dual_timestamp_is_set(ts) ((ts)->realtime > 0) #define dual_timestamp_is_set(ts) ((ts)->realtime > 0)
@@ -115,33 +115,28 @@ bool streq_ptr(const char *a, const char *b);
#define malloc0(n) (calloc((n), 1)) #define malloc0(n) (calloc((n), 1))
static inline const char *yes_no(bool b) static inline const char* yes_no(bool b) {
{
return b ? "yes" : "no"; return b ? "yes" : "no";
} }
static inline const char *strempty(const char *s) static inline const char* strempty(const char *s) {
{
return s ? s : ""; return s ? s : "";
} }
static inline const char *strnull(const char *s) static inline const char* strnull(const char *s) {
{
return s ? s : "(null)"; return s ? s : "(null)";
} }
static inline const char *strna(const char *s) static inline const char *strna(const char *s) {
{
return s ? s : "n/a"; return s ? s : "n/a";
} }
static inline bool isempty(const char *p) static inline bool isempty(const char *p) {
{
return !p || !p[0]; return !p || !p[0];
} }
static inline const char *startswith(const char *s, const char *prefix)
{ static inline const char *startswith(const char *s, const char *prefix) {
if (strncmp(s, prefix, strlen(prefix)) == 0) if (strncmp(s, prefix, strlen(prefix)) == 0)
return s + strlen(prefix); return s + strlen(prefix);
return NULL; return NULL;
@@ -149,76 +144,67 @@ static inline const char *startswith(const char *s, const char *prefix)
bool endswith(const char *s, const char *postfix); bool endswith(const char *s, const char *postfix);
bool startswith_no_case(const char *s, const char *prefix); bool startswith_no_case(const char *s, const char *prefix);
bool first_word(const char *s, const char *word); bool first_word(const char *s, const char *word);
int close_nointr(int fd); int close_nointr(int fd);
void close_nointr_nofail(int fd); void close_nointr_nofail(int fd);
void close_many(const int fds[], unsigned int n_fd); void close_many(const int fds[], unsigned n_fd);
int parse_boolean(const char *v); int parse_boolean(const char *v);
int parse_usec(const char *t, usec_t *usec); int parse_usec(const char *t, usec_t *usec);
int parse_nsec(const char *t, nsec_t *nsec); int parse_nsec(const char *t, nsec_t *nsec);
int parse_bytes(const char *t, off_t *bytes); int parse_bytes(const char *t, off_t *bytes);
int parse_pid(const char *s, pid_t *ret_pid); int parse_pid(const char *s, pid_t* ret_pid);
int parse_uid(const char *s, uid_t *ret_uid); int parse_uid(const char *s, uid_t* ret_uid);
#define parse_gid(s, ret_uid) parse_uid(s, ret_uid) #define parse_gid(s, ret_uid) parse_uid(s, ret_uid)
int safe_atou(const char *s, unsigned int *ret_u); int safe_atou(const char *s, unsigned *ret_u);
int safe_atoi(const char *s, int *ret_i); int safe_atoi(const char *s, int *ret_i);
int safe_atollu(const char *s, unsigned long long *ret_u); int safe_atollu(const char *s, unsigned long long *ret_u);
int safe_atolli(const char *s, long long int *ret_i); int safe_atolli(const char *s, long long int *ret_i);
#if LONG_MAX == INT_MAX #if LONG_MAX == INT_MAX
static inline int safe_atolu(const char *s, unsigned long *ret_u) static inline int safe_atolu(const char *s, unsigned long *ret_u) {
{ assert_cc(sizeof(unsigned long) == sizeof(unsigned));
assert_cc(sizeof(unsigned long) == sizeof(unsigned int)); return safe_atou(s, (unsigned*) ret_u);
return safe_atou(s, (unsigned int *)ret_u);
} }
static inline int safe_atoli(const char *s, long int *ret_u) {
static inline int safe_atoli(const char *s, long int *ret_u)
{
assert_cc(sizeof(long int) == sizeof(int)); assert_cc(sizeof(long int) == sizeof(int));
return safe_atoi(s, (int *)ret_u); return safe_atoi(s, (int*) ret_u);
} }
#else #else
static inline int safe_atolu(const char *s, unsigned long *ret_u) static inline int safe_atolu(const char *s, unsigned long *ret_u) {
{
assert_cc(sizeof(unsigned long) == sizeof(unsigned long long)); assert_cc(sizeof(unsigned long) == sizeof(unsigned long long));
return safe_atollu(s, (unsigned long long *)ret_u); return safe_atollu(s, (unsigned long long*) ret_u);
} }
static inline int safe_atoli(const char *s, long int *ret_u) {
static inline int safe_atoli(const char *s, long int *ret_u)
{
assert_cc(sizeof(long int) == sizeof(long long int)); assert_cc(sizeof(long int) == sizeof(long long int));
return safe_atolli(s, (long long int *)ret_u); return safe_atolli(s, (long long int*) ret_u);
} }
#endif #endif
static inline int safe_atou32(const char *s, uint32_t *ret_u) static inline int safe_atou32(const char *s, uint32_t *ret_u) {
{ assert_cc(sizeof(uint32_t) == sizeof(unsigned));
assert_cc(sizeof(uint32_t) == sizeof(unsigned int)); return safe_atou(s, (unsigned*) ret_u);
return safe_atou(s, (unsigned int *)ret_u);
} }
static inline int safe_atoi32(const char *s, int32_t *ret_i) static inline int safe_atoi32(const char *s, int32_t *ret_i) {
{
assert_cc(sizeof(int32_t) == sizeof(int)); assert_cc(sizeof(int32_t) == sizeof(int));
return safe_atoi(s, (int *)ret_i); return safe_atoi(s, (int*) ret_i);
} }
static inline int safe_atou64(const char *s, uint64_t *ret_u) static inline int safe_atou64(const char *s, uint64_t *ret_u) {
{
assert_cc(sizeof(uint64_t) == sizeof(unsigned long long)); assert_cc(sizeof(uint64_t) == sizeof(unsigned long long));
return safe_atollu(s, (unsigned long long *)ret_u); return safe_atollu(s, (unsigned long long*) ret_u);
} }
static inline int safe_atoi64(const char *s, int64_t *ret_i) static inline int safe_atoi64(const char *s, int64_t *ret_i) {
{
assert_cc(sizeof(int64_t) == sizeof(long long int)); assert_cc(sizeof(int64_t) == sizeof(long long int));
return safe_atolli(s, (long long int *)ret_i); return safe_atolli(s, (long long int*) ret_i);
} }
char *split(const char *c, size_t *l, const char *separator, char **state); char *split(const char *c, size_t *l, const char *separator, char **state);
@@ -312,7 +298,7 @@ unsigned long long random_ull(void);
} \ } \
scope type name##_from_string(const char *s) { \ scope type name##_from_string(const char *s) { \
type i; \ type i; \
unsigned int u = 0; \ unsigned u = 0; \
assert(s); \ assert(s); \
for (i = 0; i < (type)ELEMENTSOF(name##_table); i++) \ for (i = 0; i < (type)ELEMENTSOF(name##_table); i++) \
if (name##_table[i] && \ if (name##_table[i] && \
@@ -331,7 +317,7 @@ unsigned long long random_ull(void);
int fd_nonblock(int fd, bool nonblock); int fd_nonblock(int fd, bool nonblock);
int fd_cloexec(int fd, bool cloexec); int fd_cloexec(int fd, bool cloexec);
int close_all_fds(const int except[], unsigned int n_except); int close_all_fds(const int except[], unsigned n_except);
bool fstype_is_network(const char *fstype); bool fstype_is_network(const char *fstype);
@@ -367,9 +353,9 @@ void rename_process(const char name[8]);
void sigset_add_many(sigset_t *ss, ...); void sigset_add_many(sigset_t *ss, ...);
char *gethostname_malloc(void); char* gethostname_malloc(void);
bool hostname_is_set(void); bool hostname_is_set(void);
char *getlogname_malloc(void); char* getlogname_malloc(void);
int getttyname_malloc(int fd, char **r); int getttyname_malloc(int fd, char **r);
int getttyname_harder(int fd, char **r); int getttyname_harder(int fd, char **r);
@@ -385,22 +371,22 @@ int rm_rf(const char *path, bool only_dirs, bool delete_root, bool honour_sticky
int pipe_eof(int fd); int pipe_eof(int fd);
cpu_set_t *cpu_set_malloc(unsigned int *ncpus); cpu_set_t* cpu_set_malloc(unsigned *ncpus);
void status_vprintf(const char *status, bool ellipse, const char *format, va_list ap); void status_vprintf(const char *status, bool ellipse, const char *format, va_list ap);
void status_printf(const char *status, bool ellipse, const char *format, ...); void status_printf(const char *status, bool ellipse, const char *format, ...);
void status_welcome(void); void status_welcome(void);
int fd_columns(int fd); int fd_columns(int fd);
unsigned int columns(void); unsigned columns(void);
int fd_lines(int fd); int fd_lines(int fd);
unsigned int lines(void); unsigned lines(void);
int running_in_chroot(void); int running_in_chroot(void);
char *ellipsize(const char *s, size_t length, unsigned int percent); char *ellipsize(const char *s, size_t length, unsigned percent);
char *ellipsize_mem(const char *s, size_t old_length, size_t new_length, unsigned int percent); char *ellipsize_mem(const char *s, size_t old_length, size_t new_length, unsigned percent);
int touch(const char *path); int touch(const char *path);
@@ -432,7 +418,7 @@ void execute_directory(const char *directory, DIR *_d, char *argv[]);
int kill_and_sigcont(pid_t pid, int sig); int kill_and_sigcont(pid_t pid, int sig);
bool nulstr_contains(const char *nulstr, const char *needle); bool nulstr_contains(const char*nulstr, const char *needle);
bool plymouth_running(void); bool plymouth_running(void);
@@ -441,9 +427,9 @@ void skip_syslog_pid(char **buf);
void skip_syslog_date(char **buf); void skip_syslog_date(char **buf);
bool hostname_is_valid(const char *s); bool hostname_is_valid(const char *s);
char *hostname_cleanup(char *s); char* hostname_cleanup(char *s);
char *strshorten(char *s, size_t l); char* strshorten(char *s, size_t l);
int terminal_vhangup_fd(int fd); int terminal_vhangup_fd(int fd);
int terminal_vhangup(const char *name); int terminal_vhangup(const char *name);
@@ -475,7 +461,7 @@ char *join(const char *x, ...) _sentinel_;
bool is_main_thread(void); bool is_main_thread(void);
bool in_charset(const char *s, const char *charset); bool in_charset(const char *s, const char* charset);
int block_get_whole_disk(dev_t d, dev_t *ret); int block_get_whole_disk(dev_t d, dev_t *ret);
@@ -526,41 +512,35 @@ char *format_bytes(char *buf, size_t l, off_t t);
int fd_wait_for_event(int fd, int event, usec_t timeout); int fd_wait_for_event(int fd, int event, usec_t timeout);
void *memdup(const void *p, size_t l); void* memdup(const void *p, size_t l);
int is_kernel_thread(pid_t pid); int is_kernel_thread(pid_t pid);
static inline void freep(void *p) static inline void freep(void *p) {
{ free(*(void**) p);
free(*(void **)p);
} }
static inline void fclosep(FILE **f) static inline void fclosep(FILE **f) {
{
if (*f) if (*f)
fclose(*f); fclose(*f);
} }
static inline void pclosep(FILE **f) static inline void pclosep(FILE **f) {
{
if (*f) if (*f)
pclose(*f); pclose(*f);
} }
static inline void closep(int *fd) static inline void closep(int *fd) {
{
if (*fd >= 0) if (*fd >= 0)
close_nointr_nofail(*fd); close_nointr_nofail(*fd);
} }
static inline void closedirp(DIR **d) static inline void closedirp(DIR **d) {
{
if (*d) if (*d)
closedir(*d); closedir(*d);
} }
static inline void umaskp(mode_t *u) static inline void umaskp(mode_t *u) {
{
umask(*u); umask(*u);
} }
@@ -575,7 +555,7 @@ static inline void umaskp(mode_t *u)
int fd_inc_sndbuf(int fd, size_t n); int fd_inc_sndbuf(int fd, size_t n);
int fd_inc_rcvbuf(int fd, size_t n); int fd_inc_rcvbuf(int fd, size_t n);
int fork_agent(pid_t *pid, const int except[], unsigned int n_except, const char *path, ...); int fork_agent(pid_t *pid, const int except[], unsigned n_except, const char *path, ...);
int setrlimit_closest(int resource, const struct rlimit *rlim); int setrlimit_closest(int resource, const struct rlimit *rlim);
@@ -603,7 +583,4 @@ char *cunescape_length(const char *s, size_t length);
int unhexchar(char c) _const_; int unhexchar(char c) _const_;
int unoctchar(char c) _const_; int unoctchar(char c) _const_;
int dracut_asprintf(char **restrict strp, const char *restrict fmt, ...);
char *dirname_malloc(const char *path);
#endif #endif

54
logtee.c Normal file
View File

@@ -0,0 +1,54 @@
#define _GNU_SOURCE
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <limits.h>
#define BUFLEN 4096
int
main(int argc, char *argv[])
{
int fd;
int len, slen;
if (argc != 2) {
fprintf(stderr, "Usage: %s <file>\n", argv[0]);
exit(EXIT_FAILURE);
}
fd = open(argv[1], O_WRONLY | O_CREAT | O_TRUNC, 0644);
if (fd == -1) {
perror("open");
exit(EXIT_FAILURE);
}
fprintf(stderr, "Logging to %s: ", argv[1]);
slen = 0;
do {
len = splice(STDIN_FILENO, NULL, fd, NULL,
BUFLEN, SPLICE_F_MOVE);
if (len < 0) {
if (errno == EAGAIN)
continue;
perror("tee");
exit(EXIT_FAILURE);
} else
if (len == 0)
break;
slen += len;
if ((slen/BUFLEN) > 0) {
fprintf(stderr, ".");
}
slen = slen % BUFLEN;
} while (1);
close(fd);
fprintf(stderr, "\n");
exit(EXIT_SUCCESS);
}

View File

@@ -0,0 +1,60 @@
#
# Copyright 2013 Red Hat, Inc. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
__contains_word () {
local word=$1; shift
for w in $*; do [[ $w = $word ]] && return 0; done
return 1
}
_lsinitrd() {
local field_vals= cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
local -A OPTS=(
[STANDALONE]='-s --size -h --help'
[ARG]='-f --file -k --kver'
)
if __contains_word "$prev" ${OPTS[ARG]}; then
case $prev in
--file|-f)
comps=$(compgen -f -- "$cur")
compopt -o filenames
;;
--kver|-k)
comps=$(cd /lib/modules; echo [0-9]*)
;;
*)
return 0
;;
esac
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
fi
if [[ $cur = -* ]]; then
COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
return 0
fi
comps=$(compgen -f -- "$cur")
compopt -o filenames
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
}
complete -F _lsinitrd lsinitrd

View File

@@ -3,7 +3,6 @@ LSINITRD(1)
:doctype: manpage :doctype: manpage
:man source: dracut :man source: dracut
:man manual: dracut :man manual: dracut
:man version: {version}
NAME NAME
---- ----
@@ -13,15 +12,12 @@ SYNOPSIS
-------- --------
*lsinitrd* ['OPTION...'] [<image> [<filename> [<filename> [...] ]]] *lsinitrd* ['OPTION...'] [<image> [<filename> [<filename> [...] ]]]
*lsinitrd* ['OPTION...'] -k <kernel version> *lsinitrd* ['OPTION...'] -k <kernel-version>
DESCRIPTION DESCRIPTION
----------- -----------
lsinitrd shows the contents of an initramfs image. if <image> is omitted, then lsinitrd shows the contents of an initramfs image. if <image> is omitted, then
lsinitrd uses the default image _/efi/<machine-id>/<kernel-version>/initrd_, lsinitrd uses the default image _/boot/<machine-id>/<kernel-version>/initrd_ or
_/boot/<machine-id>/<kernel-version>/initrd_,
_/boot/efi/<machine-id>/<kernel-version>/initrd_,
_/lib/modules/<kernel-version>/initrd_ or
_/boot/initramfs-<kernel-version>.img_. _/boot/initramfs-<kernel-version>.img_.
OPTIONS OPTIONS
@@ -56,7 +52,7 @@ OPTIONS
AVAILABILITY AVAILABILITY
------------ ------------
The lsinitrd command is part of the dracut package and is available from The lsinitrd command is part of the dracut package and is available from
link:$$https://github.com/dracutdevs/dracut$$[https://github.com/dracutdevs/dracut] link:$$https://dracut.wiki.kernel.org$$[https://dracut.wiki.kernel.org]
AUTHORS AUTHORS
------- -------

View File

@@ -17,7 +17,8 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>. # along with this program. If not, see <http://www.gnu.org/licenses/>.
# #
usage() { usage()
{
{ {
echo "Usage: ${0##*/} [options] [<initramfs file> [<filename> [<filename> [...] ]]]" echo "Usage: ${0##*/} [options] [<initramfs file> [<filename> [<filename> [...] ]]]"
echo "Usage: ${0##*/} [options] -k <kernel version>" echo "Usage: ${0##*/} [options] -k <kernel version>"
@@ -37,6 +38,7 @@ usage() {
} >&2 } >&2
} }
[[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut [[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut
sorted=0 sorted=0
@@ -57,8 +59,7 @@ TEMP=$(getopt \
--long verbose \ --long verbose \
-- "$@") -- "$@")
# shellcheck disable=SC2181 if (( $? != 0 )); then
if (($? != 0)); then
usage usage
exit 1 exit 1
fi fi
@@ -67,31 +68,16 @@ eval set -- "$TEMP"
while (($# > 0)); do while (($# > 0)); do
case $1 in case $1 in
-k | --kver) -k|--kver) KERNEL_VERSION="$2"; shift;;
KERNEL_VERSION="$2" -f|--file) filenames[${2#/}]=1; shift;;
shift -s|--size) sorted=1;;
;; -h|--help) usage; exit 0;;
-f | --file) -m|--mod) modules=1;;
filenames[${2#/}]=1 -v|--verbose) verbose="--verbose";;
shift --unpack) unpack=1;;
;; --unpackearly) unpackearly=1;;
-s | --size) sorted=1 ;; --) shift;break;;
-h | --help) *) usage; exit 1;;
usage
exit 0
;;
-m | --mod) modules=1 ;;
-v | --verbose) verbose="--verbose" ;;
--unpack) unpack=1 ;;
--unpackearly) unpackearly=1 ;;
--)
shift
break
;;
*)
usage
exit 1
;;
esac esac
shift shift
done done
@@ -100,7 +86,7 @@ done
if [[ $1 ]]; then if [[ $1 ]]; then
image="$1" image="$1"
if ! [[ -f $image ]]; then if ! [[ -f "$image" ]]; then
{ {
echo "$image does not exist" echo "$image does not exist"
echo echo
@@ -109,51 +95,24 @@ if [[ $1 ]]; then
exit 1 exit 1
fi fi
else else
if [[ -d /efi/Default ]] || [[ -d /boot/Default ]] || [[ -d /boot/efi/Default ]]; then [[ -f /etc/machine-id ]] && read MACHINE_ID < /etc/machine-id
MACHINE_ID="Default"
elif [[ -s /etc/machine-id ]]; then
read -r MACHINE_ID < /etc/machine-id
[[ $MACHINE_ID == "uninitialized" ]] && MACHINE_ID="Default"
else
MACHINE_ID="Default"
fi
if [[ -d /efi/loader/entries || -L /efi/loader/entries ]] \ if [[ -d /boot/loader/entries || -L /boot/loader/entries ]] \
&& [[ $MACHINE_ID ]] \ && [[ $MACHINE_ID ]] \
&& [[ -d /efi/${MACHINE_ID} || -L /efi/${MACHINE_ID} ]]; then && [[ -d /boot/${MACHINE_ID} || -L /boot/${MACHINE_ID} ]] ; then
image="/efi/${MACHINE_ID}/${KERNEL_VERSION}/initrd"
elif [[ -d /boot/loader/entries || -L /boot/loader/entries ]] \
&& [[ $MACHINE_ID ]] \
&& [[ -d /boot/${MACHINE_ID} || -L /boot/${MACHINE_ID} ]]; then
image="/boot/${MACHINE_ID}/${KERNEL_VERSION}/initrd" image="/boot/${MACHINE_ID}/${KERNEL_VERSION}/initrd"
elif [[ -d /boot/efi/loader/entries || -L /boot/efi/loader/entries ]] \
&& [[ $MACHINE_ID ]] \
&& [[ -d /boot/efi/${MACHINE_ID} || -L /boot/efi/${MACHINE_ID} ]]; then
image="/boot/efi/${MACHINE_ID}/${KERNEL_VERSION}/initrd"
elif [[ -f /lib/modules/${KERNEL_VERSION}/initrd ]]; then
image="/lib/modules/${KERNEL_VERSION}/initrd"
elif [[ -f /lib/modules/${KERNEL_VERSION}/initramfs.img ]]; then
image="/lib/modules/${KERNEL_VERSION}/initramfs.img"
elif [[ -f /boot/initramfs-${KERNEL_VERSION}.img ]]; then
image="/boot/initramfs-${KERNEL_VERSION}.img"
elif [[ $MACHINE_ID ]] \
&& mountpoint -q /efi; then
image="/efi/${MACHINE_ID}/${KERNEL_VERSION}/initrd"
elif [[ $MACHINE_ID ]] \
&& mountpoint -q /boot/efi; then
image="/boot/efi/${MACHINE_ID}/${KERNEL_VERSION}/initrd"
else else
image="" image="/boot/initramfs-${KERNEL_VERSION}.img"
fi fi
fi fi
shift shift
while (($# > 0)); do while (($# > 0)); do
filenames[${1#/}]=1 filenames[${1#/}]=1;
shift shift
done done
if ! [[ -f $image ]]; then if ! [[ -f "$image" ]]; then
{ {
echo "No <initramfs file> specified and the default image '$image' cannot be accessed!" echo "No <initramfs file> specified and the default image '$image' cannot be accessed!"
echo echo
@@ -162,141 +121,83 @@ if ! [[ -f $image ]]; then
exit 1 exit 1
fi fi
TMPDIR="$(mktemp -d -t lsinitrd.XXXXXX)"
# shellcheck disable=SC2064
trap "rm -rf '$TMPDIR'" EXIT
dracutlibdirs() { dracutlibdirs() {
for d in lib64/dracut lib/dracut usr/lib64/dracut usr/lib/dracut; do for d in lib64/dracut lib/dracut usr/lib64/dracut usr/lib/dracut; do
echo "$d/$1" echo "$d/$1"
done done
} }
extract_files() { extract_files()
((${#filenames[@]} == 1)) && nofileinfo=1 {
(( ${#filenames[@]} == 1 )) && nofileinfo=1
for f in "${!filenames[@]}"; do for f in "${!filenames[@]}"; do
[[ $nofileinfo ]] || echo "initramfs:/$f" [[ $nofileinfo ]] || echo "initramfs:/$f"
[[ $nofileinfo ]] || echo "========================================================================" [[ $nofileinfo ]] || echo "========================================================================"
# shellcheck disable=SC2001 $CAT "$image" 2>/dev/null | cpio --extract --verbose --quiet --to-stdout "$f" 2>/dev/null
[[ $f == *"\\x"* ]] && f=$(echo "$f" | sed 's/\\x.\{2\}/????/g') ((ret+=$?))
$CAT "$image" 2> /dev/null | cpio --extract --verbose --quiet --to-stdout "$f" 2> /dev/null
((ret += $?))
[[ $nofileinfo ]] || echo "========================================================================" [[ $nofileinfo ]] || echo "========================================================================"
[[ $nofileinfo ]] || echo [[ $nofileinfo ]] || echo
done done
} }
list_modules() { list_modules()
{
echo "dracut modules:" echo "dracut modules:"
# shellcheck disable=SC2046
$CAT "$image" | cpio --extract --verbose --quiet --to-stdout -- \ $CAT "$image" | cpio --extract --verbose --quiet --to-stdout -- \
$(dracutlibdirs modules.txt) 2> /dev/null $(dracutlibdirs modules.txt) 2>/dev/null
((ret += $?)) ((ret+=$?))
} }
list_files() { list_files()
{
echo "========================================================================" echo "========================================================================"
if [ "$sorted" -eq 1 ]; then if [ "$sorted" -eq 1 ]; then
$CAT "$image" 2> /dev/null | cpio --extract --verbose --quiet --list | sort -n -k5 $CAT "$image" 2>/dev/null | cpio --extract --verbose --quiet --list | sort -n -k5
else else
$CAT "$image" 2> /dev/null | cpio --extract --verbose --quiet --list | sort -k9 $CAT "$image" 2>/dev/null | cpio --extract --verbose --quiet --list | sort -k9
fi fi
((ret += $?)) ((ret+=$?))
echo "========================================================================" echo "========================================================================"
} }
list_squash_content() { unpack_files()
SQUASH_IMG="squash-root.img" {
SQUASH_TMPFILE="$TMPDIR/initrd.root.sqsh" if (( ${#filenames[@]} > 0 )); then
$CAT "$image" 2> /dev/null | cpio --extract --verbose --quiet --to-stdout -- \
$SQUASH_IMG > "$SQUASH_TMPFILE" 2> /dev/null
if [[ -s $SQUASH_TMPFILE ]]; then
echo "Squashed content ($SQUASH_IMG):"
echo "========================================================================"
unsquashfs -ll "$SQUASH_TMPFILE" | tail -n +4
echo "========================================================================"
fi
}
unpack_files() {
if ((${#filenames[@]} > 0)); then
for f in "${!filenames[@]}"; do for f in "${!filenames[@]}"; do
# shellcheck disable=SC2001 $CAT "$image" 2>/dev/null | cpio -id --quiet $verbose $f
[[ $f == *"\\x"* ]] && f=$(echo "$f" | sed 's/\\x.\{2\}/????/g') ((ret+=$?))
$CAT "$image" 2> /dev/null | cpio -id --quiet $verbose "$f"
((ret += $?))
done done
else else
$CAT "$image" 2> /dev/null | cpio -id --quiet $verbose $CAT "$image" 2>/dev/null | cpio -id --quiet $verbose
((ret += $?)) ((ret+=$?))
fi fi
} }
read -r -N 2 bin < "$image"
if [ "$bin" = "MZ" ]; then
command -v objcopy > /dev/null || {
echo "Need 'objcopy' to unpack an UEFI executable."
exit 1
}
objcopy \
--dump-section .linux="$TMPDIR/vmlinuz" \
--dump-section .initrd="$TMPDIR/initrd.img" \
--dump-section .cmdline="$TMPDIR/cmdline.txt" \
--dump-section .osrel="$TMPDIR/osrel.txt" \
"$image" /dev/null
uefi="$image"
image="$TMPDIR/initrd.img"
[ -f "$image" ] || exit 1
fi
if ((${#filenames[@]} <= 0)) && [[ -z $unpack ]] && [[ -z $unpackearly ]]; then
if [ -n "$uefi" ]; then
echo -n "initrd in UEFI: $uefi: "
du -h "$image" | while read -r a _ || [ -n "$a" ]; do echo "$a"; done
if [ -f "$TMPDIR/osrel.txt" ]; then
name=$(sed -En '/^PRETTY_NAME/ s/^\w+=["'"'"']?([^"'"'"'$]*)["'"'"']?/\1/p' "$TMPDIR/osrel.txt")
id=$(sed -En '/^ID/ s/^\w+=["'"'"']?([^"'"'"'$]*)["'"'"']?/\1/p' "$TMPDIR/osrel.txt")
build=$(sed -En '/^BUILD_ID/ s/^\w+=["'"'"']?([^"'"'"'$]*)["'"'"']?/\1/p' "$TMPDIR/osrel.txt")
echo "OS Release: $name (${id}-${build})"
fi
if [ -f "$TMPDIR/vmlinuz" ]; then
version=$(strings -n 20 "$TMPDIR/vmlinuz" | sed -En '/[0-9]+\.[0-9]+\.[0-9]+/ { p; q 0 }')
echo "Kernel Version: $version"
fi
if [ -f "$TMPDIR/cmdline.txt" ]; then
echo "Command line:"
sed -En 's/\s+/\n/g; s/\x00/\n/; p' "$TMPDIR/cmdline.txt"
fi
else
echo -n "Image: $image: "
du -h "$image" | while read -r a _ || [ -n "$a" ]; do echo "$a"; done
fi
if (( ${#filenames[@]} <= 0 )) && [[ -z "$unpack" ]] && [[ -z "$unpackearly" ]]; then
echo "Image: $image: $(du -h $image | while read a b || [ -n "$a" ]; do echo $a;done)"
echo "========================================================================" echo "========================================================================"
fi fi
read -r -N 6 bin < "$image" read -N 6 bin < "$image"
case $bin in case $bin in
$'\x71\xc7'* | 070701) $'\x71\xc7'*|070701)
CAT="cat --" CAT="cat --"
is_early=$(cpio --extract --verbose --quiet --to-stdout -- 'early_cpio' < "$image" 2> /dev/null) is_early=$(cpio --extract --verbose --quiet --to-stdout -- 'early_cpio' < "$image" 2>/dev/null)
# Debian mkinitramfs does not create the file 'early_cpio', so let's check if firmware files exist
[[ "$is_early" ]] || is_early=$(cpio --list --verbose --quiet --to-stdout -- 'kernel/*/microcode/*.bin' < "$image" 2> /dev/null)
if [[ "$is_early" ]]; then if [[ "$is_early" ]]; then
if [[ -n $unpack ]]; then if [[ -n "$unpack" ]]; then
# should use --unpackearly for early CPIO # should use --unpackearly for early CPIO
: :
elif [[ -n $unpackearly ]]; then elif [[ -n "$unpackearly" ]]; then
unpack_files unpack_files
elif ((${#filenames[@]} > 0)); then elif (( ${#filenames[@]} > 0 )); then
extract_files extract_files
else else
echo "Early CPIO image" echo "Early CPIO image"
list_files list_files
fi fi
if [[ -d "$dracutbasedir/src/skipcpio" ]]; then if [[ -d "$dracutbasedir/skipcpio" ]]; then
SKIP="$dracutbasedir/src/skipcpio/skipcpio" SKIP="$dracutbasedir/skipcpio/skipcpio"
else else
SKIP="$dracutbasedir/skipcpio" SKIP="$dracutbasedir/skipcpio"
fi fi
@@ -310,10 +211,10 @@ case $bin in
;; ;;
esac esac
if [[ $SKIP ]]; then if [[ $SKIP ]] ; then
bin="$($SKIP "$image" | { read -r -N 6 bin && echo "$bin"; })" bin="$($SKIP "$image" | { read -N 6 bin && echo "$bin" ; })"
else else
read -r -N 6 bin < "$image" read -N 6 bin < "$image"
fi fi
case $bin in case $bin in
$'\x1f\x8b'*) $'\x1f\x8b'*)
@@ -322,7 +223,7 @@ case $bin in
BZh*) BZh*)
CAT="bzcat --" CAT="bzcat --"
;; ;;
$'\x71\xc7'* | 070701) $'\x71\xc7'*|070701)
CAT="cat --" CAT="cat --"
;; ;;
$'\x02\x21'*) $'\x02\x21'*)
@@ -335,7 +236,7 @@ case $bin in
CAT="zstd -d -c" CAT="zstd -d -c"
;; ;;
*) *)
if echo "test" | xz | xzcat --single-stream > /dev/null 2>&1; then if echo "test"|xz|xzcat --single-stream >/dev/null 2>&1; then
CAT="xzcat --single-stream --" CAT="xzcat --single-stream --"
else else
CAT="xzcat --" CAT="xzcat --"
@@ -343,12 +244,8 @@ case $bin in
;; ;;
esac esac
type "${CAT%% *}" > /dev/null 2>&1 || { skipcpio()
echo "Need '${CAT%% *}' to unpack the initramfs." {
exit 1
}
skipcpio() {
$SKIP "$@" | $ORIG_CAT $SKIP "$@" | $ORIG_CAT
} }
@@ -357,26 +254,27 @@ if [[ $SKIP ]]; then
CAT=skipcpio CAT=skipcpio
fi fi
if ((${#filenames[@]} > 1)); then if (( ${#filenames[@]} > 1 )); then
TMPFILE="$TMPDIR/initrd.cpio" TMPFILE="$(mktemp -t --suffix=.cpio lsinitrd.XXXXXX)"
$CAT "$image" 2> /dev/null > "$TMPFILE" $CAT "$image" 2>/dev/null > $TMPFILE
pre_decompress() { trap "rm -f '$TMPFILE'" EXIT
cat "$TMPFILE" pre_decompress()
{
cat $TMPFILE
} }
CAT=pre_decompress CAT=pre_decompress
fi fi
ret=0 ret=0
if [[ -n $unpack ]]; then if [[ -n "$unpack" ]]; then
unpack_files unpack_files
elif ((${#filenames[@]} > 0)); then elif (( ${#filenames[@]} > 0 )); then
extract_files extract_files
else else
# shellcheck disable=SC2046
version=$($CAT "$image" | cpio --extract --verbose --quiet --to-stdout -- \ version=$($CAT "$image" | cpio --extract --verbose --quiet --to-stdout -- \
$(dracutlibdirs 'dracut-*') 2> /dev/null) $(dracutlibdirs 'dracut-*') 2>/dev/null)
((ret += $?)) ((ret+=$?))
echo "Version: $version" echo "Version: $version"
echo echo
if [ "$modules" -eq 1 ]; then if [ "$modules" -eq 1 ]; then
@@ -384,14 +282,12 @@ else
echo "========================================================================" echo "========================================================================"
else else
echo -n "Arguments: " echo -n "Arguments: "
# shellcheck disable=SC2046
$CAT "$image" | cpio --extract --verbose --quiet --to-stdout -- \ $CAT "$image" | cpio --extract --verbose --quiet --to-stdout -- \
$(dracutlibdirs build-parameter.txt) 2> /dev/null $(dracutlibdirs build-parameter.txt) 2>/dev/null
echo echo
list_modules list_modules
list_files list_files
list_squash_content
fi fi
fi fi
exit "$ret" exit $ret

226
mkinitrd-dracut.sh Executable file
View File

@@ -0,0 +1,226 @@
#!/bin/bash --norc
kver=$(uname -r)
boot_dir="/boot"
quiet=0
host_only=0
force=0
error() { echo "$@" >&2; }
usage () {
[[ $1 = '-n' ]] && cmd=echo || cmd=error
$cmd "usage: ${0##*/} [--version] [--help] [-v] [-f] [--preload <module>]"
$cmd " [--image-version] [--with=<module>]"
$cmd " [--nocompress]"
$cmd " <initrd-image> <kernel-version>"
$cmd ""
$cmd " (ex: ${0##*/} /boot/initramfs-$kver.img $kver)"
[[ $1 = '-n' ]] && exit 0
exit 1
}
# Little helper function for reading args from the commandline.
# it automatically handles -a b and -a=b variants, and returns 1 if
# we need to shift $3.
read_arg() {
# $1 = arg name
# $2 = arg value
# $3 = arg parameter
param="$1"
local rematch='^[^=]*=(.*)$' result
if [[ $2 =~ $rematch ]]; then
read "$param" <<< "${BASH_REMATCH[1]}"
else
for ((i=3; $i <= $#; i++)); do
# Only read next arg if it not an arg itself.
if [[ ${@:$i:1} = -* ]];then
break
fi
result="$result ${@:$i:1}"
# There is no way to shift our callers args, so
# return "no of args" to indicate they should do it instead.
done
read "$1" <<< "$result"
return $(($i - 3))
fi
}
# Taken over from SUSE mkinitrd
default_kernel_images() {
local regex kernel_image kernel_version version_version initrd_image
local qf='%{NAME}-%{VERSION}-%{RELEASE}\n'
case "$(uname -m)" in
s390|s390x)
regex='image'
;;
ppc|ppc64)
regex='vmlinux'
;;
i386|x86_64)
regex='vmlinuz'
;;
arm*)
regex='[uz]Image'
;;
aarch64)
regex='Image'
;;
*) regex='vmlinu.'
;;
esac
# user mode linux
if grep -q UML /proc/cpuinfo; then
regex='linux'
fi
kernel_images=""
initrd_images=""
for kernel_image in $(ls $boot_dir \
| sed -ne "\|^$regex\(-[0-9.]\+-[0-9]\+-[a-z0-9]\+$\)\?|p" \
| grep -v kdump$ ) ; do
# Note that we cannot check the RPM database here -- this
# script is itself called from within the binary kernel
# packages, and rpm does not allow recursive calls.
[ -L "$boot_dir/$kernel_image" ] && continue
[ "${kernel_image%%.gz}" != "$kernel_image" ] && continue
kernel_version=$(/usr/bin/get_kernel_version \
$boot_dir/$kernel_image 2> /dev/null)
initrd_image=$(echo $kernel_image | sed -e "s|${regex}|initrd|")
if [ "$kernel_image" != "$initrd_image" -a \
-n "$kernel_version" -a \
-d "/lib/modules/$kernel_version" ]; then
kernel_images="$kernel_images $boot_dir/$kernel_image"
initrd_images="$initrd_images $boot_dir/$initrd_image"
fi
done
for kernel_image in $kernel_images;do
kernels="$kernels ${kernel_image#*-}"
done
for initrd_image in $initrd_images;do
targets="$targets $initrd_image"
done
host_only=1
force=1
}
while (($# > 0)); do
case ${1%%=*} in
--with-usb) read_arg usbmodule "$@" || shift $?
basicmodules="$basicmodules ${usbmodule:-usb-storage}"
unset usbmodule;;
--with-avail) read_arg modname "$@" || shift $?
basicmodules="$basicmodules $modname";;
--with) read_arg modname "$@" || shift $?
basicmodules="$basicmodules $modname";;
--version)
echo "mkinitrd: dracut compatibility wrapper"
exit 0;;
-v|--verbose) dracut_args="${dracut_args} -v";;
-f|--force) force=1;;
--preload) read_arg modname "$@" || shift $?
basicmodules="$basicmodules $modname";;
--image-version) img_vers=yes;;
--rootfs|-d) read_arg rootfs "$@" || shift $?
dracut_args="${dracut_args} --filesystems $rootfs";;
--nocompress) dracut_args="$dracut_args --no-compress";;
--help) usage -n;;
--builtin) ;;
--without*) ;;
--without-usb) ;;
--fstab*) ;;
--ifneeded) ;;
--omit-scsi-modules) ;;
--omit-ide-modules) ;;
--omit-raid-modules) ;;
--omit-lvm-modules) ;;
--omit-dmraid) ;;
--allow-missing) ;;
--net-dev*) ;;
--noresume) ;;
--rootdev*) ;;
--thawdev*) ;;
--rootopts*) ;;
--root*) ;;
--loopdev*) ;;
--loopfs*) ;;
--loopopts*) ;;
--looppath*) ;;
--dsdt*) ;;
--bootchart) ;;
-s) ;;
--quiet|-q) quiet=1;;
-b) read_arg boot_dir "$@" || shift $?
if [ ! -d $boot_dir ];then
error "Boot directory $boot_dir does not exist"
exit 1
fi
;;
-k) # Would be nice to get a list of images here
read_arg kernel_images "$@" || shift $?
for kernel_image in $kernel_images;do
kernels="$kernels ${kernel_image#*-}"
done
host_only=1
force=1
;;
-i) read_arg initrd_images "$@" || shift $?
for initrd_image in $initrd_images;do
targets="$targets $boot_dir/$initrd_image"
done
;;
*) if [[ ! $targets ]]; then
targets=$1
elif [[ ! $kernels ]]; then
kernels=$1
else
usage
fi;;
esac
shift
done
[[ $targets && $kernels ]] || default_kernel_images
[[ $targets && $kernels ]] || (error "No kernel found in $boot_dir" && usage)
# We can have several targets/kernels, transform the list to an array
targets=( $targets )
[[ $kernels ]] && kernels=( $kernels )
[[ $host_only == 1 ]] && dracut_args="${dracut_args} -H"
[[ $force == 1 ]] && dracut_args="${dracut_args} -f"
echo "Creating: target|kernel|dracut args|basicmodules "
for ((i=0 ; $i<${#targets[@]} ; i++)); do
if [[ $img_vers ]];then
target="${targets[$i]}-${kernels[$i]}"
else
target="${targets[$i]}"
fi
kernel="${kernels[$i]}"
# Duplicate code: No way found how to redirect output based on $quiet
if [[ $quiet == 1 ]];then
echo "$target|$kernel|$dracut_args|$basicmodules"
if [[ $basicmodules ]]; then
dracut $dracut_args --add-drivers "$basicmodules" "$target" \
"$kernel" &>/dev/null
else
dracut $dracut_args "$target" "$kernel" &>/dev/null
fi
else
if [[ $basicmodules ]]; then
dracut $dracut_args --add-drivers "$basicmodules" "$target" \
"$kernel"
else
dracut $dracut_args "$target" "$kernel"
fi
fi
done

106
mkinitrd-suse.8.asc Normal file
View File

@@ -0,0 +1,106 @@
MKINITRD(8)
===========
:doctype: manpage
:man source: dracut
:man manual: dracut
NAME
----
mkinitrd-suse - is a compat wrapper, which calls dracut to generate an initramfs
SYNOPSIS
--------
*mkinitrd* ['OPTION...']
DESCRIPTION
-----------
*mkinitrd* creates an initramfs image <initrd-image> for the kernel with
version <kernel-version> by calling *dracut*.
[IMPORTANT]
This version of mkinitrd is provided for compatibility with older
versions of mkinitrd. If a more fine grained control over the
resulting image is needed, *dracut* should be called directly.
OPTIONS
-------
**-R, --version**::
print info about the version
**-k** _<kernel_list>_::
List of kernel images for which initrd files are created (relative
to _boot_dir_), Image name should begin with the following string,
defaults to _vmlinux_ on ppc/ppc64, _image_ on s390/s390x and _vmlinuz_
for everything else.
**-i** _<initrd_list>_::
List of file names (relative to _boot_dir_) for the initrd; positions
have to match the _kernel_list_. Defaults to _initrd_.
**-m** _<module_list>_::
Modules to include in initrd, defaults to _INITRD_MODULES_ variable
in */etc/sysconfig/kernel*.
**-f** _<feature_list>_::
Features to be enabled for the initrd. In general mkinitrd
configures the initrd for the root device it is started from. With
this option additional feature can be enabled.
**-b** _<bootdir>_::
Boot directory, defaults to */boot*, where the initrd is created.
**-d** _<root_device>_::
Root device, defaults to the device from which the root_dir is
mounted; overwrites the rootdev environment variable if set
**-s** _<size>_::
Add splash animation and bootscreen to initrd.
**-D** _<interface>::
Run dhcp on the specified interface (for example "eth0").
**-I** _<interface>::
Configure the specified interface statically.
**-a** _<acpi_dsdt>::
Attach compiled ACPI DSDT (Differentiated System Description Table)
to initrd. This replaces the DSDT of the BIOS. Defaults to the
_ACPI_DSDT_ variable in */etc/sysconfig/kernel*.
**-M** _<map>::
System.map file to use.
**-B**::
Dont run the *update-bootloader(8)* script after the initrd(s) have
been created. This is useful if you call mkinitrd(8) for anything
else than the running system.
**-A**::
Create a so called "monster initrd" which includes all available
features and modules. This calls dracut with --no-hostonly and
--no-hostonly-cmdline parameters internally, instead of the default
--hostonly and --hostonly-cmdline.
**-v, --verbose**::
increase verbosity level
**-L**::
Disable logging to _/var/log/YaST2/mkinitrd.log_. This is useful for
testing if you dont want to clutter the system log.
**--help**::
print a help message and exit.
AVAILABILITY
------------
The mkinitrd command is part of the dracut package and is available from
link:$$https://dracut.wiki.kernel.org$$[https://dracut.wiki.kernel.org]
AUTHORS
-------
Harald Hoyer, Hannes Reinecke
SEE ALSO
--------
*dracut*(8)
*update-bootloader*(8)

393
mkinitrd-suse.sh Executable file
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@@ -0,0 +1,393 @@
#!/bin/bash --norc
#
# mkinitrd compatibility wrapper for SUSE.
#
# Copyright (c) 2013 SUSE Linux Products GmbH. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
boot_dir="/boot"
quiet=0
logfile=/var/log/YaST2/mkinitrd.log
dracut_cmd=dracut
error() { echo "$@" >&2; }
usage () {
[[ $1 = '-n' ]] && cmd=echo || cmd=error
$cmd "usage: ${0##*/} [options]"
$cmd ""
$cmd " Create initial ramdisk images that contain all kernel modules needed"
$cmd " in the early boot process, before the root file system becomes"
$cmd " available."
$cmd " This usually includes SCSI and/or RAID modules, a file system module"
$cmd " for the root file system, or a network interface driver module for dhcp."
$cmd ""
$cmd " options:"
$cmd " -f \"feature list\" Features to be enabled when generating initrd."
$cmd " Available features are:"
$cmd " iscsi, md, multipath, lvm, lvm2,"
$cmd " ifup, fcoe, dcbd"
$cmd " -k \"kernel list\" List of kernel images for which initrd files are"
$cmd " created. Defaults to all kernels found in /boot."
$cmd " -i \"initrd list\" List of file names for the initrd; position have"
$cmd " match to \"kernel list\". Defaults to all kernels"
$cmd " found in /boot."
$cmd " -b boot_dir Boot directory. Defaults to /boot."
$cmd " -t tmp_dir Temporary directory. Defaults to /var/tmp."
$cmd " -M map System.map file to use."
$cmd " -A Create a so called \"monster initrd\" which"
$cmd " includes all features and modules possible."
$cmd " -B Do not update bootloader configuration."
$cmd " -v Verbose mode."
$cmd " -L Disable logging."
$cmd " -h This help screen."
$cmd " -m \"module list\" Modules to include in initrd. Defaults to the"
$cmd " INITRD_MODULES variable in /etc/sysconfig/kernel"
$cmd " -u \"DomU module list\" Modules to include in initrd. Defaults to the"
$cmd " DOMU_INITRD_MODULES variable in"
$cmd " /etc/sysconfig/kernel."
$cmd " -d root_device Root device. Defaults to the device from"
$cmd " which / is mounted. Overrides the rootdev"
$cmd " environment variable if set."
$cmd " -j device Journal device"
$cmd " -D interface Run dhcp on the specified interface."
$cmd " -I interface Configure the specified interface statically."
$cmd " -a acpi_dsdt Obsolete, do not use."
$cmd " -s size Add splash animation and bootscreen to initrd."
[[ $1 = '-n' ]] && exit 0
exit 1
}
# Little helper function for reading args from the commandline.
# it automatically handles -a b and -a=b variants, and returns 1 if
# we need to shift $3.
read_arg() {
# $1 = arg name
# $2 = arg value
# $3 = arg parameter
param="$1"
local rematch='^[^=]*=(.*)$' result
if [[ $2 =~ $rematch ]]; then
read "$param" <<< "${BASH_REMATCH[1]}"
else
for ((i=3; $i <= $#; i++)); do
# Only read next arg if it not an arg itself.
if [[ ${@:$i:1} = -* ]];then
break
fi
result="$result ${@:$i:1}"
# There is no way to shift our callers args, so
# return "no of args" to indicate they should do it instead.
done
read "$1" <<< "$result"
return $(($i - 3))
fi
}
# Helper functions to calculate ipconfig command line
calc_netmask() {
local prefix=$1
[ -z "$prefix" ] && return
mask=$(( 0xffffffff << (32 - $prefix) ))
byte1=$(( mask >> 24 ))
byte2=$(( mask >> 16 ))
byte3=$(( mask >> 8 ))
byte4=$(( mask & 0xff ))
netmask=$(printf "%d.%d.%d.%d" $(( byte1 & 0xff )) $(( byte2 & 0xff )) $(( byte3 & 0xff )) $byte4);
echo $netmask
}
ipconfig() {
local interface=$1
local iplink macaddr broadcast gateway ipaddr prefix netmask
iplink=$(ip addr show dev $interface | sed -n 's/ *inet \(.*\) brd.*/\1/p')
macaddr=$(ip addr show dev $interface | sed -n 's/.*ether \(.*\) brd.*/\1/p')
broadcast=$(ip addr show dev $interface | sed -n 's/.*brd \(.*\) scope.*/\1/p')
gateway=$(ip route show dev $interface | sed -n 's/default via \([0-9\.]*\).*/\1/p')
ipaddr=${iplink%%/*}
prefix=${iplink##*/}
netmask=$(calc_netmask $prefix)
echo "${ipaddr}:${serveraddr}:${gateway}:${netmask}:${hostname}:${interface}:none::${macaddr}"
}
is_xen_kernel() {
local kversion=$1
local root_dir=$2
local cfg
for cfg in ${root_dir}/boot/config-$kversion $root_dir/lib/modules/$kversion/build/.config
do
test -r $cfg || continue
grep -q "^CONFIG_XEN=y\$" $cfg
return
done
test $kversion != "${kversion%-xen*}"
return
}
# kernel_image_gz_from_image() and kernel_version_from_image() are helpers
# for arm* kernels which produce zImage files which cannot be read from
# get_kernel_version -> get rid of this workaround if possible
kernel_image_gz_from_image() {
local arch=$(uname -i)
local r=${1}.gz
# uImage kernels can't be extracted directly. Use the vmlinux.gz instead
r=${r//uImage/vmlinux}
# on ARM a zImage can't be extracted directly. Other platforms define it
# as a gzipped vmlinux file, but not ARM. So only on ARM, use vmlinux.gz.
if [[ $arch =~ arm ]] || [[ $arch =~ aarch ]]; then
r=${r//zImage/vmlinux}
fi
echo $r
}
kernel_version_from_image() {
local kernel_image="$1" kernel_image_gz=$(kernel_image_gz_from_image "$1")
if get_kernel_version "$kernel_image" 2>/dev/null; then
return
fi
get_kernel_version "$kernel_image_gz" 2>/dev/null
}
# Taken over from SUSE mkinitrd
default_kernel_images() {
local regex kernel_image kernel_version version_version initrd_image
local qf='%{NAME}-%{VERSION}-%{RELEASE}\n'
case "$(uname -m)" in
s390|s390x)
regex='image'
;;
ppc|ppc64)
regex='vmlinux'
;;
i386|x86_64)
regex='vmlinuz'
;;
arm*)
regex='[uz]Image'
;;
aarch64)
regex='Image'
;;
*) regex='vmlinu.'
;;
esac
kernel_images=""
initrd_images=""
for kernel_image in $(ls $boot_dir \
| sed -ne "\|^$regex\(-[0-9.]\+-[0-9]\+-[a-z0-9]\+$\)\?|p" \
| grep -v kdump$ ) ; do
# Note that we cannot check the RPM database here -- this
# script is itself called from within the binary kernel
# packages, and rpm does not allow recursive calls.
[ -L "$boot_dir/$kernel_image" ] && continue
[ "${kernel_image%%.gz}" != "$kernel_image" ] && continue
kernel_version=$(kernel_version_from_image \
$boot_dir/$kernel_image 2> /dev/null)
initrd_image=$(echo $kernel_image | sed -e "s|${regex}|initrd|")
if [ "$kernel_image" != "$initrd_image" -a \
-n "$kernel_version" -a \
-d "/lib/modules/$kernel_version" ]; then
kernel_images="$kernel_images $boot_dir/$kernel_image"
initrd_images="$initrd_images $boot_dir/$initrd_image"
fi
done
for kernel_image in $kernel_images;do
kernels="$kernels ${kernel_image#*-}"
done
for initrd_image in $initrd_images;do
targets="$targets $initrd_image"
done
}
while (($# > 0)); do
case ${1%%=*} in
-f) read_arg feature_list "$@" || shift $?
# Could be several features
;;
-k) # Would be nice to get a list of images here
read_arg kernel_images "$@" || shift $?
for kernel_image in $kernel_images;do
[ -L "/boot/$kernel_image" ] && kernel_image="$(readlink "/boot/$kernel_image")"
kernels="$kernels ${kernel_image#*-}"
done
;;
-i) read_arg initrd_images "$@" || shift $?
for initrd_image in $initrd_images;do
[ -L "/boot/$initrd_image" ] && initrd_image="$(readlink "/boot/$initrd_image")"
# Check if the initrd_image contains a path.
# if not, then add the default boot_dir
dname=`dirname $initrd_image`
if [ "$dname" == "." ]; then
targets="$targets $boot_dir/$initrd_image";
else
targets="$targets $initrd_image";
fi
done
;;
-b) read_arg boot_dir "$@" || shift $?
if [ ! -d $boot_dir ];then
error "Boot directory $boot_dir does not exist"
exit 1
fi
;;
-t) read_arg tmp_dir "$@" || shift $?
dracut_args="${dracut_args} --tmpdir $tmp_dir"
;;
-M) read_arg map_file "$@" || shift $?
;;
-A) dracut_args="${dracut_args} --no-host-only";;
-B) skip_update_bootloader=1;;
-v|--verbose) dracut_args="${dracut_args} -v";;
-L) logfile=;;
-h|--help) usage -n;;
-m) read_arg module_list "$@" || shift $? ;;
-u) read_arg domu_module_list "$@" || shift $?
echo "mkinitrd: DomU modules not yet supported" ;;
-d) read_arg rootfs "$@" || shift $?
dracut_args="${dracut_args} --filesystems $rootfs" ;;
-D) read_arg dhcp_if "$@" || shift $?
dracut_cmdline="${dracut_cmdline} ip=${dhcp_if}:dhcp"
;;
-I) read_arg static_if "$@" || shift $?
dracut_cmdline="${dracut_cmdline} ip=$(ipconfig $static_if)":
;;
-a) read_arg acpi_dsdt "$@" || shift $?
echo "Obsolete -a param, use acpi_table_dir= and acpi_override= variables in /etc/dracut.conf.d/"
exit 1
;;
-s) read_arg boot_splash "$@" || shift $?
echo "mkinitrd: boot splash not yet supported"
exit 1
;;
-V) echo "mkinitrd: vendor scipts are no longer supported"
exit 1;;
--dracut)
read_arg dracut_cmd "$@" || shift $? ;;
--version|-R)
echo "mkinitrd: dracut compatibility wrapper"
exit 0;;
--quiet|-q) quiet=1;;
*) if [[ ! $targets ]]; then
targets=$1
elif [[ ! $kernels ]]; then
kernels=$1
else
usage
fi;;
esac
shift
done
[[ $targets && $kernels ]] || default_kernel_images
if [[ ! $targets || ! $kernels ]];then
error "No kernel found in $boot_dir or bad modules dir in /lib/modules"
exit 1
fi
# We can have several targets/kernels, transform the list to an array
targets=( $targets )
[[ $kernels ]] && kernels=( $kernels )
[[ $logfile ]] && dracut_args="${dracut_args} --logfile $logfile"
dracut_args="${dracut_args} --force"
[[ $dracut_cmdline ]] && dracut_args="${dracut_args} --kernel-cmdline ${dracut_cmdline}"
[ -z "$(type -p update-bootloader)" ] && skip_update_bootloader=1
# Update defaults from /etc/sysconfig/kernel
if [ -f /etc/sysconfig/kernel ] ; then
. /etc/sysconfig/kernel
fi
[[ $module_list ]] || module_list="${INITRD_MODULES}"
[[ $domu_module_list ]] || domu_module_list="${DOMU_INITRD_MODULES}"
shopt -s extglob
failed=""
for ((i=0 ; $i<${#targets[@]} ; i++)); do
if [[ $img_vers ]];then
target="${targets[$i]}-${kernels[$i]}"
else
target="${targets[$i]}"
fi
kernel="${kernels[$i]}"
if is_xen_kernel $kernel $rootfs ; then
modules_all="${module_list} ${domu_module_list}"
else
modules_all="${module_list}"
fi
# Remove leading and trailing spaces needs (set above): shopt -s extglob
modules_all=${modules_all%%+([[:space:]])}
modules_all=${modules_all##+([[:space:]])}
echo "Creating initrd: $target"
# Duplicate code: No way found how to redirect output based on $quiet
if [[ $quiet == 1 ]];then
# Duplicate code: --force-drivers must not be called with empty string
# -> dracut bug workarounded ugly, because of complex whitespace
# expansion magics
if [ -n "${modules_all}" ];then
$dracut_cmd $dracut_args --force-drivers "${modules_all}" "$target" "$kernel" &>/dev/null
[ $? -ne 0 ] && failed="$failed $target"
else
$dracut_cmd $dracut_args "$target" "$kernel" &>/dev/null
[ $? -ne 0 ] && failed="$failed $target"
fi
else
if [ -n "${modules_all}" ];then
$dracut_cmd $dracut_args --force-drivers "${modules_all}" "$target" "$kernel"
[ $? -ne 0 ] && failed="$failed $target"
else
$dracut_cmd $dracut_args "$target" "$kernel"
[ $? -ne 0 ] && failed="$failed $target"
fi
fi
done
if [ "$skip_update_bootloader" ] ; then
echo 2>&1 "Did not refresh the bootloader. You might need to refresh it manually."
else
update-bootloader --refresh
[ $? -ne 0 ] && echo "Updating bootloader failed" && exit 1
fi
if [ "$failed" != "" ]; then
echo "Generating $failed targets failed"
exit 1
fi
exit 0

65
mkinitrd.8.asc Normal file
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@@ -0,0 +1,65 @@
MKINITRD(8)
=========
:doctype: manpage
:man source: dracut
:man manual: dracut
NAME
----
mkinitrd - is a compat wrapper, which calls dracut to generate an initramfs
SYNOPSIS
--------
*mkinitrd* ['OPTION...'] [<initrd-image>] <kernel-version>
DESCRIPTION
-----------
mkinitrd creates an initramfs image <initrd-image> for the kernel with
version <kernel-version> by calling "dracut".
[IMPORTANT]
If a more fine grained control over the resulting image is needed,
"dracut" should be called directly.
OPTIONS
-------
**--version**::
print info about the version
**-v, --verbose**::
increase verbosity level
**-f, --force**::
overwrite existing initramfs file.
**--image-version*::
append the kernel version to the target image
<initrd-image>-<kernel-version>.
**--with=<module>**::
add the kernel module <module> to the initramfs.
**--preload=<module>**::
preload the kernel module <module> in the initramfs before any other kernel
modules are loaded. This can be used to ensure a certain device naming,
which should in theory be avoided and the use of symbolic links in /dev is
encouraged.
**--nocompress**::
do not compress the resulting image.
**--help**::
print a help message and exit.
AVAILABILITY
------------
The mkinitrd command is part of the dracut package and is available from
link:$$https://dracut.wiki.kernel.org$$[https://dracut.wiki.kernel.org]
AUTHORS
-------
Harald Hoyer
SEE ALSO
--------
*dracut*(8)

View File

@@ -1,32 +1,21 @@
#!/bin/bash #!/bin/bash
# This file is part of dracut.
# SPDX-License-Identifier: GPL-2.0-or-later
# Prerequisite check(s) for module. # called by dracut
check() { check() {
require_binaries /bin/bash
# If the binary(s) requirements are not fulfilled the module can't be installed.
require_binaries bash || return 1
# Return 255 to only include the module, if another module requires it.
return 255
} }
# Module dependency requirements. # called by dracut
depends() { depends() {
# Return 0 to include the dependent module(s) in the initramfs.
return 0 return 0
} }
# Install the required file(s) and directories for the module in the initramfs. # called by dracut
install() { install() {
# If another shell is already installed, do not use bash
[[ -x $initdir/bin/sh ]] && return
inst /bin/bash # Prefer bash as /bin/sh if it is available.
inst /bin/bash && ln -sf bash "${initdir}/bin/sh"
# Prefer bash as default shell if no other shell is preferred.
[[ -L $initdir/bin/sh ]] || ln -sf bash "${initdir}/bin/sh"
} }

View File

@@ -0,0 +1,30 @@
#!/bin/bash
# called by dracut
check() {
[[ "$mount_needs" ]] && return 1
require_binaries /sbin/bootchartd || return 1
return 255
}
# called by dracut
depends() {
return 0
}
# called by dracut
install() {
inst_symlink /init /sbin/init
inst_dir /lib/bootchart/tmpfs
inst_multiple bootchartd bash \
/lib/bootchart/bootchart-collector /etc/bootchartd.conf \
accton \
echo \
grep \
usleep
inst /usr/bin/pkill /bin/pkill
inst /usr/bin/[ /bin/[
}

View File

@@ -1,32 +1,21 @@
#!/bin/bash #!/bin/bash
# This file is part of dracut.
# SPDX-License-Identifier: GPL-2.0-or-later
# Prerequisite check(s) for module. # called by dracut
check() { check() {
require_binaries /bin/dash
# If the binary(s) requirements are not fulfilled the module can't be installed.
require_binaries dash || return 1
# Return 255 to only include the module, if another module requires it.
return 255
} }
# Module dependency requirements. # called by dracut
depends() { depends() {
# Return 0 to include the dependent module(s) in the initramfs.
return 0 return 0
} }
# Install the required file(s) and directories for the module in the initramfs. # called by dracut
install() { install() {
# If another shell is already installed, do not use dash
[[ -x $initdir/bin/sh ]] && return
inst /bin/dash # Prefer dash as /bin/sh if it is available.
inst /bin/dash && ln -sf dash "${initdir}/bin/sh"
# Prefer dash as default shell if no other shell is preferred.
[[ -L $initdir/bin/sh ]] || ln -sf dash "${initdir}/bin/sh"
} }

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