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410 Commits
014 ... RHEL-6

Author SHA1 Message Date
Chad Dupuis
b490820a67 fcoe: Allow more time for the bnx2x link negotiation before brining up fcoe interfaces.
bnx2x can take no longer than 3 seconds to initialize the link in some setups
which can cause fipvlan to fail and thus the fcoe interface(s) won't be
created.

Add another 10 seconds to give the link enough time to initialize.

Signed-off-by: Chad Dupuis <chad.dupuis@cavium.com>

Cherry-picked from: 3966a1e1ee
Resolves: #1482185
2017-12-07 15:54:19 +01:00
Harald Hoyer
3178e5d9e6 iscsi: iscsistart -b does not like to be started in parallel
running two instances of "iscistart -b" does not work apparently.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1322209
2016-04-29 13:40:43 +02:00
Harald Hoyer
7ceaad3400 iscsi/iscsiroot: don't evaluate iscsistart -N return value
Start iscsistart -b in the background and wait for the forked shell to
set the marker in tmp in initqueue-finished.
2016-04-07 14:19:04 +02:00
Harald Hoyer
d8caac65a7 crypt/installkernel: install more crypto modules
https://bugzilla.redhat.com/show_bug.cgi?id=1322893
2016-04-06 10:29:51 +02:00
Harald Hoyer
d2846fdcce plymouth/plymouth-pretrigger.sh: also trigger acpi subsystem
Trigger the acpi subsystem. This will ensure hv_vmbus gets loaded before
plymouth is started, which will make the graphics device become
available before plymouth is started too (and the keyboard ! which might
also be important for plymouth in some setups).

https://bugzilla.redhat.com/show_bug.cgi?id=1218130
2016-04-06 10:24:58 +02:00
Harald Hoyer
6414f18c34 network/ifup: fix vlan get_vid() 2016-03-10 14:34:20 +01:00
Harald Hoyer
77359602a2 dracut.spec: remove trailing whitespace 2016-03-10 11:47:20 +01:00
Harald Hoyer
e318a113be fix typo 2016-03-10 11:44:09 +01:00
Harald Hoyer
cba4eac067 iscsiroot: for iscsi_firmware retry, if iscsistart -N fails
If "iscsistart -N" fails, do not continue and declare iscsi started.
2016-03-09 14:13:49 +01:00
Harald Hoyer
6e49e06cfe network/ifup: use the correct interface name for the vlan parent
There is no $phydevice. Use $netif instead.
2016-03-09 14:10:00 +01:00
Harald Hoyer
faa3920f1d network/net-genrules.sh: add physical vlan network interfaces
due to the removal of vlan.info, parse all vlan.*.phy files
2016-03-07 15:44:20 +01:00
Harald Hoyer
44678ee989 dracut: add strglob 2016-02-18 15:45:07 +01:00
Harald Hoyer
386875cc9e add more hyperv kernel modules 2016-01-19 20:00:20 +01:00
Harald Hoyer
ac607d92dc wait_for_if_up(): check for <UP> rather than "state UP"
or LOWER_UP if "state UNKNOWN" or "state DORMANT"
2016-01-19 19:45:32 +01:00
Harald Hoyer
8d32f7965f nfs/install: also add group "nobody" for rpc.idmapd 2016-01-19 19:44:54 +01:00
Harald Hoyer
945b5334ca dracut.8: mention vlan can be specified multiple times 2016-01-19 17:46:56 +01:00
Harald Hoyer
fa870823fe network: handle multiple vlan parameters 2016-01-19 17:06:37 +01:00
Harald Hoyer
6b06a771cf network: handle macaddr and mtu 2016-01-19 17:05:48 +01:00
Harald Hoyer
89cd64a635 dracut: use cpio with -R root:root rather than -R 0:0
if a user with name "0" exists, there is a problem, but who would do
such a thing??

Resolves: rhbz#1049763
2016-01-13 14:24:20 +01:00
Harald Hoyer
e953f9e688 network/ifup: create bond interface, if it does not yet exist
Resolves: rhbz#1263013
2016-01-13 14:20:13 +01:00
Harald Hoyer
5b276e8015 plymouth: add hyperv_fb kernel module 2016-01-13 14:12:24 +01:00
Harald Hoyer
0314ef5451 dracut: set pipefail in the final initramfs creation step
so any error in the last creation step is caught and dracut errors out,
if e.g. there isn't enough space.

Resolves: rhbz#1252449
2016-01-11 10:59:34 +01:00
Harald Hoyer
1984bb42e3 crypt/installkernel: add all kernel modules, regardless of hostonly 2015-07-08 19:24:24 +02:00
Harald Hoyer
417ae3f1ad crypt: add drbg kernel module
https://bugzilla.redhat.com/show_bug.cgi?id=1233683
2015-06-23 13:19:48 +02:00
Harald Hoyer
210431852f base: add "hostname=<hostname>" kernel cmdline parameter
For e.g. lvm, the hostname has to be set, so let there be a kernel
command line parameter for it.
2015-06-05 16:48:10 +02:00
Harald Hoyer
82bafb320b lvm: optionally install thin tools 2015-06-03 15:19:51 +02:00
Harald Hoyer
a3e2bb4eba dracut-functions: degrade message about optional missing install
degrade the message about missing optional install items from a warning
to an info.
2015-06-03 15:19:51 +02:00
Harald Hoyer
6dfff71f85 network: remove ibft parsing from parse-ip-opts 2015-05-28 14:23:58 +02:00
Harald Hoyer
3860f27881 ibft: correct device name 2015-05-28 13:58:23 +02:00
Harald Hoyer
fa3638a353 network: move ibft parsing to own script before main ip opt parsing
This way ibft can generate cmdline params for vlan to be parsed by
parse-vlan.
2015-05-27 13:18:09 +02:00
Harald Hoyer
cf729a109d lvm: install all lvm_*.conf files from /etc/lvm
https://bugzilla.redhat.com/show_bug.cgi?id=1130565
2015-05-11 17:03:07 +02:00
Harald Hoyer
7b991e9702 .dir-locals.el: fixup 2015-05-08 13:50:53 +02:00
Harald Hoyer
936bd1e05f iscsi: start iscsi only for iscsi netroot 2015-05-08 13:50:53 +02:00
Harald Hoyer
1e7a5c2617 iscsi: install timeout jobs for every iscsi netroot 2015-05-08 13:50:53 +02:00
Harald Hoyer
0aa4e3149f iscsi: kill iscsistart after 10 seconds
starting several iscsistart in parallel does not work reliably
2015-05-08 13:48:58 +02:00
Harald Hoyer
bd49ce86ec Defer modprobe of HW modules, until udev is running
Some HW modules need to load firmware via udev.

https://bugzilla.redhat.com/show_bug.cgi?id=1213077

(cherry picked from commit 8fa11b1e58a60d645c065ac20c02263f6c873d62)
2015-04-24 12:00:20 +02:00
Harald Hoyer
75cc5ac016 Add hyperv-keyboard kernel module for Hyper-V Gen2 VM
https://bugzilla.redhat.com/show_bug.cgi?id=1205095
2015-04-24 11:32:48 +02:00
Harald Hoyer
25c7c10c58 ifcfg/write-ifcfg.sh: depend on dhcpopts for dhcp mode 2015-03-17 11:59:01 +01:00
Harald Hoyer
c1b5163c29 ifcfg/write-ifcfg.sh: do not source net.*.override, if it doesn't exist 2015-03-17 11:57:43 +01:00
Harald Hoyer
a8fb48486c ifcfg/write-ifcfg.sh: use the correct interface name for dhcp files
fix a copy & paste error
2015-03-05 10:50:00 +01:00
Harald Hoyer
841fc1e3a7 base/init: don't exit the main loop with waiting jobs
unfinished jobs in the queue can cause unforseen side effects
2015-03-03 18:20:44 +01:00
Harald Hoyer
ec3fd83dc1 TEST-40-NBD: check for nbd kernel module 2015-03-03 18:20:01 +01:00
Harald Hoyer
284c8be768 netroot: do not bail out early 2015-03-03 18:19:44 +01:00
Harald Hoyer
f3763b75dd ifcfg/write-ifcfg.sh: copy over all dhcp lease files
copy over the lease files, regardless of netroot succeeding with that
interface
2015-03-03 15:38:54 +01:00
Harald Hoyer
9877bf26df ifcfg/write-ifcfg.sh: if a lease file is found, BOOTPROTO=dhcp
For all dhcp interfaces, regardless if the root mount was done via this
interface, write out the correct ifcfg file
2015-03-03 12:43:17 +01:00
Harald Hoyer
20b51b686b network/netroot: setup interface correctly, before bailing out
at least setup the interface, even if no netroot has to be done
2015-03-03 12:33:30 +01:00
Harald Hoyer
d3fd23a1e1 45ifcfg/write-ifcfg.sh: clarify DHCPV6 case 2015-03-03 12:31:17 +01:00
Harald Hoyer
97ff4a0003 fips: nss-softokn-freebl has its own dracut module now
https://bugzilla.redhat.com/show_bug.cgi?id=1182297
2015-03-03 11:16:11 +01:00
Harald Hoyer
3559c0b6cf crypt/cryptroot-ask.sh: handle crypttab without ending newline
https://bugzilla.redhat.com/show_bug.cgi?id=1085562
2015-03-03 11:16:11 +01:00
Harald Hoyer
2822eb855a ifcfg/write-ifcfg.sh: write vlan ifcfg files
https://bugzilla.redhat.com/show_bug.cgi?id=1111358
2015-03-03 09:57:30 +01:00
Harald Hoyer
53c46459df dracut.logrotate: remove yearly and increase size
In /etc/logrotate.d/dracut, as currently configured, the 'time' option
will always win out over the 'size' option.

https://bugzilla.redhat.com/show_bug.cgi?id=1005886
2015-03-03 09:41:34 +01:00
Fedora dracut team
adf1849bf9 lvm: also install /etc/lvm/lvm_hostname.conf
enabling hosttags in /etc/lvm/lvm.conf causes new ramdisks to fail to
boot, if no lvm_hostname.conf is specified.

https://bugzilla.redhat.com/show_bug.cgi?id=1130565
2015-03-03 09:28:20 +01:00
Harald Hoyer
197e35b75b fips: add drbg kernel module 2015-02-19 11:10:27 +01:00
Harald Hoyer
ba0b653658 iscsiroot: start iscsistart in the background
Start iscsistart in the background and wait for all instances to exit.
2015-01-08 13:00:50 +01:00
Harald Hoyer
f22abb4b3e dracut-lib: error out on empty parm for parse_iscsi_root() 2015-01-08 12:53:44 +01:00
Harald Hoyer
f53a0f20fd proper debug for netroot and ifup 2014-09-05 16:05:42 +02:00
Harald Hoyer
724674d178 iscsi/iscsiroot: call iscsiroot in the background only once 2014-09-05 14:56:50 +02:00
Harald Hoyer
d65cf005bb iscsi/parse-iscsiroot.sh: honor blacklist for modprobe 2014-09-05 14:56:50 +02:00
Harald Hoyer
def98684d4 init: remove debug log pipe, if loginit process killed 2014-09-05 14:38:10 +02:00
Harald Hoyer
d1e6cd0f30 parse-ip-opts: fixed ibft parsing 2014-09-05 14:37:42 +02:00
Harald Hoyer
d3b8ab7783 fcoe: support multiple fcoe parameters
Fixed rule generation by appending to the rules file.
Allow additional fcoe parameters after fcoe=edd.
2014-09-05 11:32:44 +02:00
Harald Hoyer
f0c92896e7 add kate and emacs per directory config files 2014-09-05 11:21:34 +02:00
Harald Hoyer
95dfe9d02b rootfs-block/install: it's initqueue-timeout not initqueue/timeout 2014-06-02 09:53:02 +02:00
Harald Hoyer
1c5b7848e1 dracut: precreate initqueue hook dirs
modules might want to use the initqueue-timeout to install hooks
2014-06-02 09:52:03 +02:00
Harald Hoyer
40586a2b7b rootfs-block: add support for the rootfallback= kernel cmdline option
backport of the rootfallback= kernel cmdline option

https://bugzilla.redhat.com/show_bug.cgi?id=737687
2014-05-28 15:58:42 +02:00
Harald Hoyer
7ea1b49819 dracut.conf.5: add install_items to man page
also fixed whitespace stuff

https://bugzilla.redhat.com/show_bug.cgi?id=1041484
2014-05-28 15:58:42 +02:00
Harald Hoyer
cb9f6af094 iscsi/parse-iscsiroot.sh: call iscsistart regardless
call iscsistart, even if no network config is given or
- link down temporarily down
- changed MAC address
- replaced/swapped NIC
- misconfigured kernel command line

https://bugzilla.redhat.com/show_bug.cgi?id=1099603
2014-05-28 15:58:42 +02:00
Harald Hoyer
faa17f0921 kernel-modules/installkernel: s/blk_init_queue/blk_cleanup_queue/g
using "blk_cleanup_queue" will pickup also the nvme driver

https://bugzilla.redhat.com/show_bug.cgi?id=1041484
2014-05-28 15:58:42 +02:00
Harald Hoyer
2413fcbc60 git2spec.pl: no signature 2014-05-28 15:58:42 +02:00
Harald Hoyer
a0aeaa381f base/init: set the firmware loading timeout to 600
Kernel defaults to 60, but this might be too low, if the machine is
under heavy load, so we increase this to the udev timeout.
2014-05-28 15:58:12 +02:00
Harald Hoyer
cfc02869e4 base/init: create /dev/btrfs-control
This enables btrfs module auto loading.
2014-02-28 09:27:53 +01:00
Harald Hoyer
b75196ac27 network/parse-ifname.sh: define parse_ifname_opts()
if no "ifname=" parameter was given on the kernel command line, and only
later injected via cmdline.d (e.g. with iBFT), the parse_ifname_opts()
function would not be defined in ifname-genrules.sh .
2014-02-24 15:28:58 +01:00
Harald Hoyer
9a2f5592c5 dracut: create all hookdirs
https://bugzilla.redhat.com/show_bug.cgi?id=1051448
2014-01-20 16:23:22 +01:00
Harald Hoyer
1d85a6fe6d multipath: add rd_NO_MULTIPATH option 2013-11-27 13:18:15 +01:00
Harald Hoyer
dd9b5df3b9 fips: fix RHEV vmlinuz check 2013-11-08 15:06:18 +01:00
Harald Hoyer
afd17a3ec5 fips: install /etc/system-fips and additional hmac files 2013-11-04 17:17:31 +01:00
Harald Hoyer
dbd8c68b7a network/ifname-genrules.sh: fixed DRIVERS udev condition
DRIVERS!="?*" matches any empty string in DRIVERS
DRIVERS=="?*" matches any non-empty string in DRIVERS

So, we can't use != in the conditions
2013-10-15 09:26:32 +02:00
Harald Hoyer
a22c502d86 fcoe: add --link-retry=100 to fipvlan call
Resolves: rhbz#1012316
2013-10-14 17:59:18 +02:00
Harald Hoyer
ee2cd169bd ldd: redirect error to /dev/null 2013-10-14 10:24:46 +02:00
Harald Hoyer
9a35a62bf1 do not turn off biosdevname, if not given on kernel cmdline
https://bugzilla.redhat.com/show_bug.cgi?id=1011508#c10
2013-10-07 16:11:14 +02:00
Harald Hoyer
93d3f433fe network: fixed ibft parsing
https://bugzilla.redhat.com/show_bug.cgi?id=1011508#c2
2013-10-07 16:11:12 +02:00
Harald Hoyer
de176906ff rename /etc/redhat-fips to /etc/system-fips 2013-10-02 12:29:53 +02:00
Harald Hoyer
b9ec6563e7 add /etc/redhat-fips 2013-10-02 12:29:41 +02:00
Harald Hoyer
76fa8652d2 crypt/cryptroot-ask: negate rd_NO_CRYPTTAB
Thanks  Michal Kovarik

https://bugzilla.redhat.com/show_bug.cgi?id=886194
2013-09-03 10:49:01 +02:00
Harald Hoyer
158fab27b7 selinux: give emergency shell, if selinux failed 2013-08-29 14:37:45 +02:00
Harald Hoyer
81134e54ad fcoe: honor "autovlan=yes" 2013-08-29 14:31:27 +02:00
Harald Hoyer
77d76bad4d fcoe: use -f "-fcoe" for fipvlan
https://bugzilla.redhat.com/show_bug.cgi?id=866150
2013-08-29 14:28:41 +02:00
Harald Hoyer
1d71152bd1 crypt/cryptroot-ask.sh: do not use getargbool 2013-08-28 10:08:36 +02:00
Harald Hoyer
754beeddf2 network: rename interfaces properly
https://bugzilla.redhat.com/show_bug.cgi?id=910605
2013-08-14 12:20:00 +02:00
Harald Hoyer
92d595398f dracut.8: add bond and bridge documentation 2013-07-26 12:15:02 +02:00
Harald Hoyer
85dde6406d base: install poweroff and reboot and set aliases with "-f" 2013-07-26 10:25:28 +02:00
Harald Hoyer
7decd80f44 rootfs-block/mount-root.sh: make v really local and unset 2013-07-26 10:17:44 +02:00
Harald Hoyer
e0459b1e97 fips: cope with module aliases, when checking modules
Also do not fail, if module aliases try to load CPU specific modules
like crc32c_intel.
2013-07-26 10:17:35 +02:00
Harald Hoyer
64eb996323 fips: update kernel module list 2013-07-25 11:07:47 +02:00
Harald Hoyer
991a8728d0 plymouth: remove cryptroot-ask.sh, which is provided by 90crypt 2013-07-22 10:38:05 +02:00
Harald Hoyer
3b4bc498e1 git2spec.pl: format-patch on RHEL-6 does not understand --no-signature 2013-07-18 15:19:04 +02:00
Harald Hoyer
e654485a8e Improve lsinitrd and add lsinitrd manpage 2013-07-18 15:19:04 +02:00
Harald Hoyer
1636712f09 dracut: add xhci-hcd driver
https://bugzilla.redhat.com/show_bug.cgi?id=960729
2013-07-18 15:19:04 +02:00
Harald Hoyer
581452062f fips: handle checksum checks for RHEV kernels
https://bugzilla.redhat.com/show_bug.cgi?id=947729
2013-07-18 15:19:04 +02:00
Harald Hoyer
a2c0b852a0 Install multipath module only, when root is multipath in generic mode
Even in the generic mode, we don't want to install the multipath module,
if the root device is not multipathed, because it would always have to
be synced with the real root.

Also install /etc/multipath-root.conf /etc/multipath-root/*
/etc/xdrdevices-root.conf, if present, in the initramfs as the files
without "-root", taking priority over the normal files.

https://bugzilla.redhat.com/show_bug.cgi?id=916144
2013-07-18 15:19:04 +02:00
Harald Hoyer
1cb33f3954 Start iscsi regardless of network, if requested
https://bugzilla.redhat.com/show_bug.cgi?id=813687
2013-07-18 15:19:04 +02:00
Harald Hoyer
f2c3a039da crypt: add support for keyfiles in the initramfs
https://bugzilla.redhat.com/show_bug.cgi?id=886194
2013-07-18 15:19:03 +02:00
Harald Hoyer
e1fd8dd119 lvm: add "--yes" to lvchange
https://bugzilla.redhat.com/show_bug.cgi?id=720684
2013-07-18 15:19:03 +02:00
Vladislav Bogdanov
93950912ea add bonding
Format:
bond=<bondname>[:<bondslaves>:[:<options>]]

bondslaves is a comma-separated list of physical (ethernet) interfaces.

options is a comma-separated list on bonding options (modinfo bonding for
details) in format compatible with initscripts.

If options include multi-valued arp_ip_target option, then its values
should be separated by semicolon.

bond without parameters assumes bond=bond0:eth0,eth1:balance-rr

Conflicts:
	modules.d/40network/check
	modules.d/40network/install
	modules.d/40network/installkernel
	modules.d/40network/parse-bridge.sh
	modules.d/45ifcfg/write-ifcfg.sh

https://bugzilla.redhat.com/show_bug.cgi?id=851666
2013-07-18 15:19:03 +02:00
Harald Hoyer
0fa047fcf1 add mkinitrd man page
https://bugzilla.redhat.com/show_bug.cgi?id=610462
2013-07-18 11:35:06 +02:00
Harald Hoyer
36d52d765e dracut: unset LD_LIBRARY_PATH and GREP_OPTIONS
LD_LIBRARY_PATH and GREP_OPTIONS can influence the image creation,
if set to user defined values, so unset it.

https://bugzilla.redhat.com/show_bug.cgi?id=912299
2013-02-18 12:31:16 +01:00
Harald Hoyer
5f99314801 base/initqueue: exit 0 2013-02-12 10:22:27 +01:00
Harald Hoyer
a77208565d dracut.sh: create the initramfs non-world readable 2013-02-11 12:05:31 +01:00
Harald Hoyer
a74acc38e2 kernel-modules/installkernel: adding scsi_dh_alua to hardcoded list of drivers
https://bugzilla.redhat.com/show_bug.cgi?id=890081
2013-01-09 14:18:57 +01:00
Harald Hoyer
f52ee9073e add VLAN support 2012-10-19 12:14:56 +02:00
Harald Hoyer
9ea87dfdad dmsquash-live/parse-dmsquash-live.sh: fixed typo 2012-10-19 12:14:55 +02:00
Harald Hoyer
8485c3205f dracut: only 'warn' not 'error', if we don't strip 2012-10-19 12:14:55 +02:00
Harald Hoyer
e92ca555bf dracut.spec: add 02-fips.conf with 'do_strip=no' 2012-10-19 12:14:51 +02:00
Harald Hoyer
ff53445872 testsuite fixups 2012-10-12 11:59:41 +02:00
Harald Hoyer
dbc92d85f2 nfs/install: don't install nss3.so
nss3.so has nothing to do with the desired nss_*.so files
2012-10-12 11:59:41 +02:00
Harald Hoyer
90e189b042 network/netroot: don't copy empty dhcp files 2012-10-12 11:59:41 +02:00
Harald Hoyer
8a3fe63a08 network/netroot: only netroot for bootdev, if present 2012-10-12 11:59:41 +02:00
Harald Hoyer
0ec43d7a56 network/netroot: activate debug output for rddebug 2012-10-12 11:59:41 +02:00
Harald Hoyer
3bbd0c7764 network/parse-ip-opts.sh: relax bootdev handling 2012-10-12 11:59:41 +02:00
Harald Hoyer
00056957bf dmsquash-live/dmsquash-live-root: add "no_eject" parameter
https://bugzilla.redhat.com/show_bug.cgi?id=843105
2012-10-12 11:59:41 +02:00
Harald Hoyer
6bc37a9952 Convert MAC addresses to lowercase with "tr"
https://bugzilla.redhat.com/show_bug.cgi?id=835646
2012-10-12 11:59:40 +02:00
Harald Hoyer
019b3f0277 Document "rd_retry" parameter and set default to 40 seconds.
https://bugzilla.redhat.com/show_bug.cgi?id=823507
2012-10-12 11:59:40 +02:00
Harald Hoyer
0147a3be17 fcoe/fcoe-up: sleep for 3s to allow dcb negotiation
https://bugzilla.redhat.com/show_bug.cgi?id=813057
2012-10-12 11:59:40 +02:00
Harald Hoyer
6dd298ff9b dracut-functions: create relative symlinks in the initramfs
Resolves: rhbz#857048
2012-10-12 11:59:40 +02:00
Harald Hoyer
90689543da strip kernel modules in the initramfs by default
https://bugzilla.redhat.com/show_bug.cgi?id=854416

Do not strip binaries which have a .<bin>.hmac file
2012-10-12 11:59:29 +02:00
Harald Hoyer
7596b72b39 dmsquash-live: enable live boot with "netroot:iscsi:..." 2012-09-20 14:26:22 +02:00
Harald Hoyer
f22f08d857 fips: set /boot as symlink to /sysroot/boot if no boot= parameter
otherwise sha512hmac will error out with:

sha512hmac -c /sysroot/boot/.vmlinuz-2.6.32-220.el6.x86_64.hmac
Error opening "/boot/vmlinuz-2.6.32-220.el6.x86_64": No such file or directory.
2012-08-21 15:04:30 +02:00
Harald Hoyer
6efc9e13be Revert "99base/init: mount with sane defaults"
This reverts commit 0269b775fc.

https://bugzilla.redhat.com/show_bug.cgi?id=831338
2012-07-16 10:24:19 +02:00
Harald Hoyer
39086d914f mdraid: fix raid assembly for timeout
array_state was never "|incomplete" but the raid was not active/running
on a degraded array, so the timeout hook was never installed
2012-04-27 11:05:30 +02:00
Harald Hoyer
51b048c3e4 use git to apply specfile patches 2012-04-19 11:31:27 +02:00
Harald Hoyer
d2ea3cac52 iscsi/iscsiroot: do not check for interfaces
https://bugzilla.redhat.com/show_bug.cgi?id=813687
2012-04-19 11:21:22 +02:00
Harald Hoyer
cfe414dce8 iscsi/iscsiroot: fixed iface.iscsi_ifacename param 2012-03-29 10:05:58 +02:00
Harald Hoyer
c76de095b2 iscsi/parse-iscsiroot.sh: don't fail for "netroot=iscsi iscsi_firmware" 2012-03-28 17:25:02 +02:00
Harald Hoyer
1587cc7724 TEST-50-MULTINIC: refine error message 2012-03-28 16:09:21 +02:00
Harald Hoyer
15097b4ab9 TEST-40-NBD: add check for nbd-server binary 2012-03-28 16:09:21 +02:00
Harald Hoyer
f3516c8db5 TEST-12-RAID-DEG: start with fresh copies of the test disk 2012-03-28 16:09:21 +02:00
Harald Hoyer
3c12f005f8 iscsi: add support for interface binding
The iscsi root parameter can now have "<iscsi_iface_name>" and
"<netdev_name>".

netroot=iscsi:[<servername>]:[<protocol>]:[<port>]:[<iscsi_iface_name>]:[<netdev_name>]:[<LUN>]:<targetname>
2012-03-28 16:09:21 +02:00
Harald Hoyer
2cfbfbba06 iscsiroot: whitespace cleanup 2012-03-28 12:31:04 +02:00
Harald Hoyer
6410b72af6 90kernel-modules/installkernel: fixed module filtering 2012-03-05 12:31:11 +01:00
Harald Hoyer
2396effc41 99base/dracut-lib.sh: wait_for_if_up() increase wait time to 10s 2012-03-02 11:07:43 +01:00
Harald Hoyer
0269b775fc 99base/init: mount with sane defaults 2012-03-01 18:21:11 +01:00
Harald Hoyer
dd8d25ba3e lsinitrd: require "file" and test for xz 2012-03-01 17:59:57 +01:00
Harald Hoyer
1fd259f340 dracut: add "--omit-driver"
https://bugzilla.redhat.com/show_bug.cgi?id=722879
2012-03-01 17:52:18 +01:00
Harald Hoyer
96bfc02133 50plymouth/plymouth-pretrigger.sh: respect primary console setting
The kernel's primary console device is determined by the last "console="
argument on the kernel command line. This setting should be respected by
dracut-generated initial RAM disks.

Steps to Reproduce:
(Easiest using a KVM VM, virt-manager and "virsh console")
1. Boot with a kernel command line ending in
 console=tty0 console=ttyS0,115200
2. Observe both tty0 and ttyS0.

The output of init scripts is sent to ttyS0, as the final "console="
argument determines the primary console device as per
Documentation/serial-console.txt in the kernel sources.

https://bugzilla.redhat.com/show_bug.cgi?id=752073
2012-02-15 09:15:55 +01:00
Harald Hoyer
8cdad31667 lsinitrd: update to upstream version
https://bugzilla.redhat.com/show_bug.cgi?id=752005
2012-02-15 09:15:55 +01:00
Harald Hoyer
0cd9406149 redirect "udevadm settle" output to /dev/null
https://bugzilla.redhat.com/show_bug.cgi?id=747840
2012-02-15 09:14:19 +01:00
Harald Hoyer
2e1cccc9ca fcoe: do not require vconfig
https://bugzilla.redhat.com/show_bug.cgi?id=714039
2012-02-15 09:14:06 +01:00
Harald Hoyer
418b762dc2 dracut.8: fixed FILES section
https://bugzilla.redhat.com/show_bug.cgi?id=703164
2012-02-15 09:13:41 +01:00
Harald Hoyer
8e08cf65ab test/TEST-12-RAID-DEG: refine test 2012-02-15 09:13:41 +01:00
Harald Hoyer
d3b8373f4a 90mdraid/65-md-incremental-imsm.rules: do not depend on rd_MDADMCONF for
timeout
2012-02-15 09:13:41 +01:00
Harald Hoyer
655d9cb4a3 90mdraid/mdcontainer_start.sh: do not start with "-I" 2012-02-15 09:13:41 +01:00
Harald Hoyer
386d61d344 dracut: only source "install", if available
If "install" is not there or executable, do not source it.
2012-02-15 09:13:41 +01:00
Harald Hoyer
c99fbb55e4 Revert "90mdraid/mdadm_auto.sh: incrementally autoassemble"
This reverts commit 6b08647649.
2012-02-15 09:13:41 +01:00
Harald Hoyer
cbc8b70f7a 95iscsi/iscsiroot: unset used variables before starting
If iscsiroot is called multiple times, then some variables can hold the
values of a previous call, so unset all variables before using them.

https://bugzilla.redhat.com/show_bug.cgi?id=752066
https://bugzilla.redhat.com/show_bug.cgi?id=752005
2012-02-15 09:13:08 +01:00
Harald Hoyer
b405725794 40network/ifup: add "brd +" to "ip addr add"
Unlike "ifconfig", the "ip" command does not set a broadcast address
unless explicitly requested.

add "brd +" to make "ip" calculate the broadcast address on the fly

backport of commit d1b7efd578

https://bugzilla.redhat.com/show_bug.cgi?id=75258
2011-11-15 11:57:59 +01:00
Harald Hoyer
76766f9fab 40network/ifup: increase RDRETRY, if we do dhcp to wait longer
https://bugzilla.redhat.com/show_bug.cgi?id=742920
2011-11-04 16:12:17 +01:00
Harald Hoyer
dfd0775ce1 45ifcfg/write-ifcfg.sh: check for existance of /tmp/net.$netif.override
check for existance of /tmp/net.$netif.override before sourcing it

https://bugzilla.redhat.com/show_bug.cgi?id=696980
2011-11-04 10:22:59 +01:00
Harald Hoyer
69c9fb1122 95iscsi: hardcode modprobe a bunch of iscsi offload kernel drivers 2011-10-18 10:04:42 +02:00
Harald Hoyer
278cc2e163 99base/dracut-lib.sh: fixed killproc() 2011-10-18 10:04:27 +02:00
Harald Hoyer
76904bf6d2 iscsi: install iscsi_boot_sysfs kernel module 2011-10-10 13:32:30 +02:00
Harald Hoyer
4fa79aedff fcoe/iscsi: udevadm settle after module loading 2011-10-10 13:31:42 +02:00
Harald Hoyer
9db27c4679 TEST-40-NBD: relax check for fsoptions 2011-10-07 09:05:41 +02:00
Harald Hoyer
531df99049 95fcoe/fcoe-up: load 8021q module before fipvlan
https://bugzilla.redhat.com/show_bug.cgi?id=736094
2011-10-06 11:44:40 +02:00
Harald Hoyer
676a8c4262 10redhat-i18n: optionally install console_init 2011-10-06 11:44:17 +02:00
Harald Hoyer
584ee33fa0 iscsi: kill iscsiuio
https://bugzilla.redhat.com/show_bug.cgi?id=701864
2011-09-28 16:03:40 +02:00
Harald Hoyer
94b12823ad dracut-lib.sh: add killproc() 2011-09-28 16:02:59 +02:00
Harald Hoyer
b3d287ae35 99base/selinux-loadpolicy.sh: use "-F" for restorecon
https://bugzilla.redhat.com/show_bug.cgi?id=741430
2011-09-28 15:45:24 +02:00
Harald Hoyer
011800434a create var/log
https://bugzilla.redhat.com/show_bug.cgi?id=701864
2011-09-23 14:15:24 +02:00
Harald Hoyer
c1cb0de4d5 02fips-aesni: add fips with aesni-intel 2011-09-23 14:15:24 +02:00
Harald Hoyer
bb2981ef4e dm/dmsquash-live: check for dmsetup 2011-09-21 13:11:27 +02:00
Harald Hoyer
e88e72e77e network: allow multiple ip autoconf options
it should now be able to configure IPv6 autoconfiguration and run a IPv4
dhcp client "ip=eth0:auto6,dhcp"
2011-09-20 20:43:19 +02:00
Harald Hoyer
6794a14d78 dm/lvm/dmraid: cleanup installation 2011-09-20 17:49:50 +02:00
Harald Hoyer
108d50e915 mdraid+lvm: order timeout queue execution 2011-09-20 16:59:09 +02:00
Harald Hoyer
6b08647649 90mdraid/mdadm_auto.sh: incrementally autoassemble
moved "mdadm -As --run" to the timeout script
2011-09-20 16:36:19 +02:00
Harald Hoyer
02762f03af 95iscsi/parse-iscsiroot.sh: fixed iscsi_tcp module loading
modprobing bnx2i provided the sysfs dir, the iscsi_tcp modprobing was
testing for, so iscsi_tcp was never loaded.

https://bugzilla.redhat.com/show_bug.cgi?id=737479
2011-09-19 10:57:56 +02:00
Harald Hoyer
b74e7abd6c 95fcoe: support bnx2fc
To start bnx2fc, we need to run fipvlan only and not dcbtool.  DCBX is run
automatically in the hardware, but VLAN discovery needs to be started by
fipvlan.

https://bugzilla.redhat.com/show_bug.cgi?id=736094
2011-09-09 14:02:00 -07:00
Harald Hoyer
dd8a1899b7 selinux-loadpolicy: hide info message, if selinux is disabled
https://bugzilla.redhat.com/show_bug.cgi?id=659076
2011-09-09 14:02:00 -07:00
Harald Hoyer
2e03ba69ee 90mdraid/65-md-incremental-imsm.rules: incremental run to settled
move incremental run to settled queue again

https://bugzilla.redhat.com/show_bug.cgi?id=732967
2011-08-24 17:07:15 +02:00
Harald Hoyer
229525f896 modules.d/90dm: use "dmsetup" to find lib dir
https://bugzilla.redhat.com/show_bug.cgi?id=732686
2011-08-23 14:53:15 +02:00
Harald Hoyer
5678b583f3 iscsi: bnx2i 2011-08-18 15:52:32 +02:00
Harald Hoyer
112cd50eba 90dm/dm-pre-udev.sh: load dm-mirror module 2011-08-05 14:24:32 +02:00
Harald Hoyer
9ee1b78fcb modules.d/90dm: install libdevmapper-event* for 90dm 2011-08-05 14:24:31 +02:00
Harald Hoyer
d239bca13f 99base/selinux-loadpolicy.sh: execute chrooted commands with LANG=C
the console is not yet setup correctly to display e.g. japanese

https://bugzilla.redhat.com/show_bug.cgi?id=712254
2011-08-05 14:24:31 +02:00
Harald Hoyer
f5e4937240 01fips/installkernel: add dm-mod and dm-crypt to the fipsmodules
https://bugzilla.redhat.com/show_bug.cgi?id=707609
2011-08-05 14:24:31 +02:00
Ian Dall
0f5b9bad74 95fstab-sys: mount all /etc/fstab.sys volumes before switch_root
A new dracut module to implement fstab.sys handling

This module implements fstab.sys handling. This has to happen after the root
mount and before the nfsroot-cleanup pre-pivot at least. I've made to happen at
the beginning of the pre-pivot scripts, although it should maybe be at the end
of the mount scripts. This latter would be harder to do because the actual
mount is currently done by 99mount-root.sh and there is no 2 digit integer
higher than 99 :-(

There are perhaps other ways of achieving this end, such as having the
nfsroot-cleanup trawl through the newroot's /etc/fstab and auto-magically
figure out if there are any mounts which are pre-requisites for the
/var/lib/nfs/rpc_pipefs mount and do them first. Likewise post pivot,
/etc/rc.sysinit could figure out of there are any pre-requisite mounts for
/var/lib/stateless/{writeable,state} before doing those mounts. In short, make
it the responsibility of anything doing a mount to check if there are any
pre-requisites in /etc/fstab and mount them first. However, this spreads the
changes needed over more places, so I favour the fstab.sys approach. Also, who
knows what other uses administartors may have put fstab.sys to? and this undoes
a regression caused by the move from mkinitrd to dracut.
2011-08-05 14:24:31 +02:00
Harald Hoyer
edcd4c2bd7 90lvm/lvm_scan.sh: use "--partial" to force assembly incomplete VGs
If our internal loop counter is bigger than half of the maximum
count, try to assemble lvm device partially with the "--partial"
option.

https://bugzilla.redhat.com/show_bug.cgi?id=723548
2011-08-05 14:24:31 +02:00
Harald Hoyer
89f35f9df1 90lvm/lvm_scan.sh: fixed lvm version parsing 2011-08-05 14:24:31 +02:00
Harald Hoyer
25e1d28d75 lvm: use --sysinit, if lvm version >= v2.02.65 2011-08-05 14:24:30 +02:00
Harald Hoyer
c0f212dbbc 90mdraid: move force assembly to timeout initqueue 2011-08-05 14:24:30 +02:00
Harald Hoyer
ff349b0812 99base: add timeout queue
timeout queue is executed after half of the maximum retry count and if
jobs are found there, the counter is reset to zero.
2011-08-05 14:24:30 +02:00
Harald Hoyer
a223be3c54 inc TEST disk size 2011-08-05 14:24:30 +02:00
Harald Hoyer
28b5496083 Makefile: add "rpm" and "syncheck" target 2011-08-05 14:24:30 +02:00
Harald Hoyer
0a5ac37bc3 iscsi: find iscsi kernel modules by symbol names 2011-05-04 10:20:47 +02:00
Harald Hoyer
ba4b902a70 doc: clarify iscsi_firmware parameter usage 2011-04-27 09:10:45 +02:00
Harald Hoyer
a0ea3ac575 network/parse-ip-opts.sh: fix ifname for ibft with all args 2011-04-26 23:22:41 +02:00
Harald Hoyer
1444e3e777 network/net-genrules.sh: also honor rename events 2011-04-26 23:21:58 +02:00
Marian Ganisin
f9833db0ca don't overwrite ifname=
[Harald Hoyer <harald@redhat.com>: replaced grep with strstr]
[Harald Hoyer <harald@redhat.com>: handle multiple ifname= arguments]
2011-04-26 16:45:04 +02:00
Marian Ganisin
c0d440be71 skip condition fixed 2011-04-26 16:45:04 +02:00
Marian Ganisin
c1d82f2cac correct module name 2011-04-26 16:45:04 +02:00
Harald Hoyer
9259945f93 fixed testsuite 2011-04-20 15:49:30 +02:00
Harald Hoyer
ab6977f0a6 mdraid/mdraid_start.sh: removed "local" in non-function
https://bugzilla.redhat.com/show_bug.cgi?id=698215
2011-04-20 15:37:21 +02:00
Harald Hoyer
40104e4a2b mdraid: do not call mdadm -I with "--no-degraded"
https://bugzilla.redhat.com/show_bug.cgi?id=698165
2011-04-20 15:37:21 +02:00
Harald Hoyer
a10364d4ee let rpc user own /var/lib/rpcbind
https://bugzilla.redhat.com/show_bug.cgi?id=698160
2011-04-20 15:37:21 +02:00
Harald Hoyer
18a6ce9d25 dracut, fips: pre_un_link binaries, if fips module was included 2011-04-20 12:11:36 +02:00
Harald Hoyer
6b3248074b network: only require bootdev for netroot=dhcp or netroot=dhcp6 2011-04-20 12:11:36 +02:00
Harald Hoyer
d31ba0f55e iscsi: set initiator from ibft, if possible 2011-04-20 12:11:32 +02:00
Harald Hoyer
ead064e33d fcoe: moved edd detection to settled initqueue
At the time of modprobing edd, all pci devices must exist and have to be
initialized for the symlinks to work.
2011-04-19 13:54:33 +02:00
Harald Hoyer
5018463c5e fips: also support FIPS on separate LVM partition 2011-04-19 13:54:33 +02:00
Harald Hoyer
13e2ceeed9 fips: use small settle loop to get /boot 2011-04-13 14:35:57 +02:00
Harald Hoyer
22f07c112d fips: "set -e" has no effect, if we use "||" 2011-04-13 14:35:54 +02:00
Harald Hoyer
6ff9d5e086 fips: make fips work with encrypted root and seperate boot 2011-04-11 12:05:22 +02:00
Harald Hoyer
592dabba90 fips: moved to pre-pivot to support /boot in / 2011-04-08 12:28:42 +02:00
Harald Hoyer
bf57d7f563 dracut.spec: update 2011-04-08 12:10:11 +02:00
Harald Hoyer
c61cec19fa fcoe/parse-fcoe.sh: s#source#.#g
dash does not understand "source"
2011-04-08 10:21:14 +02:00
Harald Hoyer
42720f51f0 dracut.8: add fips documentation 2011-04-06 11:32:43 +02:00
Harald Hoyer
412ff7139b fips: add "rd.fips.skipkernel" boot option 2011-04-06 11:32:24 +02:00
Harald Hoyer
d350485721 dracut: fix path to strip kernel modules
https://bugzilla.redhat.com/show_bug.cgi?id=691944
2011-04-06 10:52:30 +02:00
Harald Hoyer
6d3cc779c6 iscsi: add additional hardcoded modules
https://bugzilla.redhat.com/show_bug.cgi?id=692781
https://bugzilla.redhat.com/show_bug.cgi?id=689694
2011-04-06 10:51:47 +02:00
Harald Hoyer
4ac0cbad25 fips: fixed "boot=<dev>" handling 2011-03-30 15:29:05 +02:00
Harald Hoyer
3bc65506b0 add caps module, to drop capabilities
This adds the following parameters:
rd.caps=1
	turn the caps module on/off
rd.caps.initdrop=cap_sys_module,cap_sys_rawio
	drop the specified comma seperated capabilities
rd.caps.disablemodules=1
	turn off module loading
rd.caps.disablekexec=1
	turn off the kexec functionality

If module loading is turned off, all modules have to be loaded in the
initramfs, which are used later on. This can be done with
"rdloaddriver="
rdloaddriver=autofs4,sunrpc,ipt_REJECT,nf_conntrack_ipv4,....

Because the kernel command line would get huge with all those drivers, I
recommend to make use of $initramfs/etc/cmdline.

So, all rd.caps.* and rdloaddriver arguments are in caps.conf can be
copied to $initramfs/etc/cmdline with "-i caps.conf /etc/cmdline".

Also all modules have to be loaded in the initramfs via "--add-drivers".

The resulting initramfs creation would look like this:

  --add-drivers "autofs4 sunrpc ipt_REJECT nf_conntrack_ipv4 \
  nf_defrag_ipv4 iptable_filter ip_tables
  ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack
  ip6table_filter ip6_tables dm_mirror dm_region_hash dm_log uinput ppdev
  parport_pc parport ipv6 sg 8139too 8139cp mii i2c_piix4 i2c_core ext3
  jbd mbcache sd_mod crc_t10dif sr_mod cdrom ata_generic pata_acpi ata_piix
  dm_mod" \
  /boot/initramfs-caps.img
2011-03-10 13:05:39 +01:00
Harald Hoyer
60e4486b53 rdblacklist, rdinsmodpost, rdloaddriver: accept comma separated list 2011-03-09 21:54:13 +01:00
Harald Hoyer
bea581515c dracut: make "-i, --include SOURCE TARGET" work for files, too 2011-03-09 21:54:12 +01:00
Harald Hoyer
6fa9f8b150 init: cause a kernel panic, rather than sleep forever in emergency 2011-03-04 11:38:08 +01:00
Harald Hoyer
cda0d40758 init: display emergency warning with "warn()" instead of "echo" 2011-03-04 11:37:19 +01:00
Harald Hoyer
85d7ac93e9 init: die if /.die is present 2011-03-04 11:36:35 +01:00
Harald Hoyer
0ce3429c6b init: turn off "-e" mode in emergency 2011-03-04 11:35:57 +01:00
Harald Hoyer
902dc2cb20 base/dracut-lib.sh: fix "die()"
die() now enters emergency mode and displays message there after
plymouth was stopped.
2011-03-04 11:34:44 +01:00
Harald Hoyer
1817cb215d selinux: on failure "die" rather than sleep
This ensures, that plymouth is stopped and the message can be seen.
2011-03-04 11:33:23 +01:00
Harald Hoyer
cfb4747e57 lvm: move emergency script from 00 to 90 2011-03-04 11:32:58 +01:00
Harald Hoyer
e45a2dba9d crypt: fix emergency script generation 2011-03-04 11:32:32 +01:00
Harald Hoyer
c4634f5bb4 plymouth: execute emergency script first
The boot screen has to be shown on emergency first.
2011-03-04 11:31:36 +01:00
Harald Hoyer
cf3d51ba6a fips: only trigger udev, if boot device is not yet present 2011-03-04 11:31:02 +01:00
Harald Hoyer
2af86a7080 fips: hardcode install of libcrypto.* and libssl.* 2011-03-02 16:47:58 +01:00
Harald Hoyer
44e90e5c5a install .hmac files if present 2011-03-02 16:06:04 +01:00
Harald Hoyer
b5b5ff12a8 fips: install fipscheck 2011-03-02 15:00:34 +01:00
Harald Hoyer
e2f1c1f88c fips/fips.sh: unbashify if clause 2011-03-02 14:59:36 +01:00
Harald Hoyer
5a2034943d fips/installkernel: turn off hostonly mode for fipsmodules 2011-03-02 14:59:01 +01:00
Harald Hoyer
7e7308158c fips: do not load tcrypt with "noexit" parameter
"noexit=1" is the default mode for the tcrypt module now.
2011-03-02 11:17:22 +01:00
Christian Heinz
663ea6df17 fix installation of `modules.builtin.bin'
`modules.builtin.bin' is installed like a regular file, thereby ending
up in the wrong place when `--kmoddir' is in effect. Fix this by
specifying the installation destination.
2011-03-02 11:17:21 +01:00
Amadeusz Żołnowski
3901c9c45a suppress modprobe errors on builtins (credits to Kay Sievers)
Install /lib/modules/$kv/modules.builtin.bin to suppress modprobe error
messages saying module was not found, while it's built-in.

Credits go to Kay Sievers who enlighten us about meaning of this cool
file.
2011-03-02 11:17:21 +01:00
Harald Hoyer
33b00dd5d3 dracut-functions: fail instmods() for fips module
instmods should return != 0, if no module was installed in the
initramfs.
2011-03-02 11:09:52 +01:00
Harald Hoyer
ae35574230 fips: add "xts gf128mul" to FIPSMODULES
https://bugzilla.redhat.com/show_bug.cgi?id=670925
2011-02-28 09:13:41 +01:00
Harald Hoyer
8a886909d0 fix "install" execution bit 2011-02-25 13:00:14 +01:00
Harald Hoyer
75cffbd155 dracut.spec: add logrotate file 2011-02-25 13:00:08 +01:00
Harald Hoyer
a9ebf4e13c dracut: log more messages 2011-02-25 12:50:31 +01:00
Harald Hoyer
3539eec0c1 dracut-functions: add date to logfile messages 2011-02-25 12:48:25 +01:00
Harald Hoyer
dc3066da86 dracut-functions: check if logfile dir is writable 2011-02-25 12:47:50 +01:00
Harald Hoyer
c73bba03f8 parse-biosdevname: put parenthesis around BIOSDEVNAME env var 2011-02-25 12:06:15 +01:00
Harald Hoyer
c3a4119beb dracut-rhel6.xml: update 2011-02-18 09:07:51 +01:00
Harald Hoyer
e8a848333f add dracut html documentation 2011-02-17 11:56:56 +01:00
Harald Hoyer
8a6939656f dracut-functions: write to $HOME/dracut.log instead of /tmp/dracut.log 2011-02-08 18:05:41 +01:00
Harald Hoyer
a735202636 biosdevname: unbashify parse-biosdevname.sh 2011-02-08 12:28:37 +01:00
Harald Hoyer
8c4549ff18 multipath: use new "-B" parameter 2011-02-03 12:18:28 +01:00
Harald Hoyer
ca77f36f8e fips: add aes-xts module 2011-02-03 12:17:42 +01:00
Harald Hoyer
f4dad88085 base: install "less" optionally 2011-01-28 13:26:03 +01:00
Harald Hoyer
cbea975b98 fips: install .hmac files for cryptsetup and libs 2011-01-26 13:53:43 +01:00
Harald Hoyer
26c4321fa9 add 97biosdevname dracut module 2011-01-26 13:39:07 +01:00
Harald Hoyer
2f25c3f4a5 fcoe/parse-fcoe.sh: removed second else 2010-12-08 13:46:25 +01:00
Harald Hoyer
0828d4c357 network: add iBFT interface configuration 2010-12-08 13:08:40 +01:00
Harald Hoyer
70dfe537d2 fcoe: add EDD parsing 2010-12-08 13:08:39 +01:00
Harald Hoyer
810270eb00 multipath: install by default, but run only if wwids are present 2010-12-08 13:08:39 +01:00
Harald Hoyer
aee0e16994 multipath/install: install the complete /etc/multipath directory
Resolves: rhbz#630911
2010-12-08 13:08:39 +01:00
Harald Hoyer
d084697710 mkinitrd-dracut.sh: add "--force"
Resolves: rhbz#626389

Conflicts:

	mkinitrd-dracut.sh
2010-12-08 13:08:39 +01:00
Harald Hoyer
1d942b8875 dracut-functions: filter_kernel_modules() search in extra dirs
search also in "extra" and "weak-updates" for kernel modules
https://bugzilla.redhat.com/show_bug.cgi?id=622641
2010-12-08 13:08:37 +01:00
Harald Hoyer
f8dd8dcf14 mdraid/parse-md.sh: create new rules, then mv to old one
If udevd is already running, then we should assemble the new rules files
in a seperate file first, before calling it *.rules

Resolves: rhbz#595096
2010-12-07 11:01:42 +01:00
Peter Rajnoha
d3898996b0 *.rules: honor DM_UDEV_DISABLE_OTHER_RULES_FLAG
honour the DM_UDEV_DISABLE_OTHER_RULES_FLAG which is set by
libdevmapper/LVM directly for devices that should be skipped.
2010-12-07 11:00:13 +01:00
Harald Hoyer
7cfd77a0f1 add 96insmodpost dracut module
due to popular demand, this module loads a custom kernel module, after the
first udev settle (all basic device drivers loaded)
2010-12-07 10:54:49 +01:00
Harald Hoyer
e48ff7a5ef dmraid: switch to rd_NO_MDIMSM, if no mdadm installed 2010-08-23 14:57:56 +02:00
Harald Hoyer
a2c1759356 dm: install all md/dm* kernel modules 2010-08-23 11:01:04 +02:00
Harald Hoyer
d06ffa49ac mkinitrd: do not call dracut in host only mode 2010-08-23 10:36:46 +02:00
Harald Hoyer
63de73ece6 dracut-functions: filter_kernel_modules() search in extra dirs
search also in updates and weak-updates for kernel modules
https://bugzilla.redhat.com/show_bug.cgi?id=622641
2010-08-10 15:54:03 +02:00
Harald Hoyer
5ee37e0ab4 crypt: strip "luks-" from rd_LUKS_UUID 2010-07-29 17:47:17 +02:00
Harald Hoyer
f35ef174ca selinux: fixed error handling for load-policy
{} | cmd opens a subshell for {}
2010-07-29 17:47:17 +02:00
Harald Hoyer
46b58d1eef init: do not umask 2010-07-29 17:47:17 +02:00
Harald Hoyer
a35aefbf1a fcoe: add sleeps to fcoe-up 2010-07-29 16:53:58 +02:00
Harald Hoyer
1c1f927e29 lvm: wait for all rd_LVM_LV and rd_LVM_VG specified to appear 2010-07-29 16:53:57 +02:00
Harald Hoyer
2a951b1010 mknod with mode and set umask for the rest 2010-07-29 16:53:57 +02:00
Harald Hoyer
c30d8d49cd crypt: wait for all rd_LUKS_UUID disks to appear
Also give a hint in emergency, if one disk is not found.
2010-07-29 16:53:57 +02:00
Harald Hoyer
2df596227c crypt/parse-crypt.sh: fix end label for luks udev rules 2010-07-29 16:53:57 +02:00
Harald Hoyer
863e5f75a7 crypt: removed default 70-luks.rules 2010-07-29 16:53:57 +02:00
Harald Hoyer
b30302eba2 crypt: assemble 70-luks.rules dynamically 2010-07-29 16:53:56 +02:00
Harald Hoyer
e0c31e098e plymouth: depend on crypt, if cryptsetup exists 2010-07-29 16:53:56 +02:00
Harald Hoyer
92f0589585 dmsquash-live: do not umount /dev/.initramfs/live for cdrom_id to work 2010-07-29 16:53:56 +02:00
Harald Hoyer
9426b6be6a dm: load dm_mod if device-mapper not in /proc/misc 2010-07-29 16:53:56 +02:00
Harald Hoyer
711e599ee3 dmsquash-live: depend on dm module 2010-07-29 16:53:56 +02:00
Harald Hoyer
6e42a506b5 fcoe: moved fcoeup to initqueue (udev timeouts) 2010-07-29 16:53:55 +02:00
Harald Hoyer
179acdbf1e dmsquash-live: mount live image at /dev/.initramfs/live 2010-07-29 16:53:55 +02:00
Harald Hoyer
81160d216e dmsquash, resume: do not name the /dev/.udev/rules like the /etc ones 2010-07-29 16:53:55 +02:00
Harald Hoyer
94d70b3724 dracut-functions: use LC_ALL=C rather than LANG=C 2010-07-29 16:53:55 +02:00
Harald Hoyer
77818e694f dracut-functions: set LANG=C for ldd output parsing 2010-07-29 16:53:55 +02:00
Harald Hoyer
52ce3484e3 Write rules for symlinks to /dev/.udev/rules.d for later usage
We want some symlinks to persist in the real root, so we write them to
/dev/.udev/rules.d, that they survive a retrigger.
2010-07-29 16:53:54 +02:00
Harald Hoyer
e7a2d1951e crypt: add fpu kernel module 2010-07-29 16:53:54 +02:00
Harald Hoyer
d4974c3452 fips: fixes copy&paste error for "check" 2010-07-29 16:53:54 +02:00
Harald Hoyer
336f147365 dracut.8: changed IPv6 addresses to the documentation address space 2010-07-29 16:53:54 +02:00
Harald Hoyer
9fd0454107 dracut.8: add note about putting IPv6 addresses in brackets 2010-07-29 16:53:54 +02:00
Harald Hoyer
8d03d1d597 fixed "ip=dhcp6" 2010-07-29 16:53:54 +02:00
Harald Hoyer
d344f44317 network: strip pxelinux hardware type field from BOOTIF 2010-07-29 16:53:53 +02:00
Harald Hoyer
a6688b76a6 crypt: install more aes modules 2010-07-29 16:53:53 +02:00
Harald Hoyer
1113178730 network: depend on ifcfg, if /etc/sysconfig/network-scripts exist 2010-07-29 16:53:53 +02:00
Harald Hoyer
13c5bb8e63 lvm: install lvm mirror and snaphot libs 2010-07-29 16:53:53 +02:00
Harald Hoyer
6b9bc307d7 iscsi: add support for multiple netroot=iscsi:
The whole netdisk concept should be reviewed though!
2010-07-29 16:53:53 +02:00
Harald Hoyer
3626f8270a plymouth/cryptroot-ask.sh: beautify password prompt 2010-07-29 16:53:52 +02:00
Amadeusz Żołnowski
b01d764b5a 90crypt: 'crypto_LUKS' identifier corrected 2010-07-29 16:53:52 +02:00
Victor Lowther
3eb019d36b Have cryptroot-ask load dm_crypt if needed. 2010-07-29 16:53:52 +02:00
Victor Lowther
3fef20c9c5 Just look for cryptroot instead of /sbin/cryptroot
We know what the path is and what it contains in the initrd, and
not everyone puts cryptroot in /sbin
2010-07-29 16:53:52 +02:00
Harald Hoyer
a2a62799f2 multipath: remove multipath udev rules, if no multipath.conf was found 2010-07-29 16:53:52 +02:00
Harald Hoyer
1e42363dfd multipath: simplify and install wwids (rhbz 595719)
install /etc/multipath/wwids

With the proper 40-multipath.rules and new udev device-mapper mechanism,
we don't need the multipath scan anymore.

rhbz#595719
2010-07-29 16:53:51 +02:00
Harald Hoyer
619a609bea dracut-functions: beautified warnings 2010-07-29 16:53:51 +02:00
Harald Hoyer
60953678c2 dracut-functions: check if specific dracut module is missing 2010-07-29 16:53:51 +02:00
Harald Hoyer
6fd000939e selinux-loadpolicy.sh: exit for "selinux=0" 2010-07-29 16:53:51 +02:00
Harald Hoyer
08c9da4c2c get rid of rdnetdebug
set PS4 and output to /dev/initlog.pipe
2010-07-29 16:53:51 +02:00
Harald Hoyer
b0908bcc6f 95fcoe/fcoe-up: wait_for_if_up 2010-07-29 16:53:51 +02:00
Harald Hoyer
afef8f701f 40network/ifup: be more verbose 2010-07-29 16:53:50 +02:00
Harald Hoyer
e06063284c 40network/dhclient-script: be more verbose 2010-07-29 16:53:50 +02:00
Harald Hoyer
90ff109156 40network/parse-ip-opts.sh: add "ip=auto6" to valid options 2010-07-29 16:53:50 +02:00
Andy Lutomirski
13df047b8e 90mdraid dracut-functions: fix md raid hostonly detection
check_block_and_slaves looks at slaves but not parents.
2010-07-29 16:53:50 +02:00
Harald Hoyer
ee5bdb2a55 dracut: get rid of the "file" command 2010-07-29 16:53:50 +02:00
Harald Hoyer
2ad6b48506 plymouth/plymouth-populate-initrd: get rid of awk 2010-07-29 16:53:50 +02:00
Harald Hoyer
fd7c4d2834 use "grep" directly without "nm" to drop binutils requirement 2010-07-29 16:53:49 +02:00
Harald Hoyer
d207cf3a74 dracut.spec: remove elfutils-libelf requirement 2010-07-29 16:53:49 +02:00
Harald Hoyer
7085fee2e0 plymouth: only display luksname and device for multiple luks
https://bugzilla.redhat.com/show_bug.cgi?id=561092
2010-07-29 16:53:49 +02:00
Alexander Todorov
855adf33de dracut.8: fix rd_LVM_LV description 2010-07-29 16:53:49 +02:00
Harald Hoyer
f30a0b78b8 fcoe: add /sbin/vconfig and the 8021q kernel module 2010-07-29 16:53:49 +02:00
Harald Hoyer
bff7ebeb0c znet: renamed rd_CCW to rd_ZNET
but parse old rd_CCW anyway
2010-07-29 16:53:48 +02:00
Dan Horák
6cb85f40fb znet: use ccw-init and ccw rules from s390utils in dracut 2010-07-29 16:53:48 +02:00
Harald Hoyer
5c57cf40d8 dracut.conf: use "+=" as default for config variables 2010-07-29 16:53:48 +02:00
Harald Hoyer
5fc1eb3820 kernel-modules: add more hardcoded modules 2010-07-29 16:53:48 +02:00
Harald Hoyer
1e4ba0739b btfrs: load btrfs module and updated NEWS 2010-07-29 16:53:48 +02:00
Matt
acf43f032a Needs btrfsctl, not btrfs module 2010-07-29 16:53:48 +02:00
Harald Hoyer
24e0eb7247 NEWS: update 2010-07-29 16:53:47 +02:00
Harald Hoyer
7803caa833 dracut.spec: removed e2fsprogs requirement 2010-07-29 16:53:47 +02:00
Harald Hoyer
919efa1894 add rd_retry kernel command line parameter
rd_retry=<seconds to retry in the main loop>

speeds up internal test suite
2010-07-29 16:53:47 +02:00
Harald Hoyer
459cbc4075 run-qemu: add /usr/libexec/qemu-kvm to search 2010-07-29 16:53:47 +02:00
Harald Hoyer
bd087db248 loginit: turn off debugging 2010-07-29 16:53:47 +02:00
Harald Hoyer
e632ecf64a init: do not redirect to - 2010-07-29 16:53:47 +02:00
Harald Hoyer
f180f9f344 init: fix cdrom polling loop 2010-07-29 16:53:46 +02:00
Harald Hoyer
b609cf0255 mdraid: try to start container childs manually with "mdadm -R" 2010-07-29 16:53:46 +02:00
Harald Hoyer
0aa41e0a47 dracut-lib: turn of shell debug mode in strstr and getarg(s) 2010-07-29 16:53:46 +02:00
Harald Hoyer
88d3b8bcee udev-rules: be more careful about md devices and blkid runs 2010-07-29 16:53:46 +02:00
Harald Hoyer
eff7f5adf6 nfs: add missing nfsidmap libs 2010-07-29 16:53:46 +02:00
Harald Hoyer
73bbcaaacf network: correct rules for multiple nics 2010-07-29 16:53:46 +02:00
Harald Hoyer
45e48d41d8 network: removed bogus udev rules 2010-07-29 16:53:46 +02:00
Harald Hoyer
3ff8c64d56 nfs: fixed nsswitch.conf parsing
based on a patch of Ian Dall.
https://bugzilla.redhat.com/show_bug.cgi?id=578060
2010-07-29 16:53:46 +02:00
Ville Skyttä
ed3b393b7b Use pigz for gzipping if available. 2010-07-29 16:53:45 +02:00
Harald Hoyer
aaed7a7abb dracut.spec: add btrfs module 2010-07-29 16:53:45 +02:00
Harald Hoyer
0b860653be kernel-modules: only remove ocfs2, if all filesystems are installed 2010-07-29 16:53:45 +02:00
Harald Hoyer
ebede24bd4 kernel-modules: hardcode sr_mod 2010-07-29 16:53:45 +02:00
Harald Hoyer
871085b8b2 AUTHORS: updated 2010-07-29 16:53:45 +02:00
Harald Hoyer
a553865994 dracut: add_drivers from the command line should add up to the conffile 2010-07-29 16:53:45 +02:00
Harald Hoyer
a748da9c27 manpage addition for kernel drivers
The kernel modules have to be specified without the ".ko" suffix.
2010-07-29 16:53:45 +02:00
Harald Hoyer
29502af63d add missing paragraph for --add-drivers 2010-07-29 16:53:45 +02:00
Harald Hoyer
1b02a85be8 init: trigger with --action=add 2010-07-29 16:53:45 +02:00
Joey Boggs
3e592297cd teach dmsquash-live-root to use rootflags 2010-07-29 16:53:44 +02:00
Harald Hoyer
e20777d90e add module btrfs 2010-07-29 16:53:44 +02:00
Harald Hoyer
9ec50d3dbb init: add hacky cdrom polling mechanism 2010-07-29 16:53:44 +02:00
Harald Hoyer
41594890af dmraid: parse different error messages 2010-07-29 16:53:44 +02:00
Harald Hoyer
6bb1a78b81 dracut.8: add information, which parameter can be specified multiple times 2010-07-29 16:53:44 +02:00
Harald Hoyer
97c25fe67d dracut.8: fixed LUKS paragraph 2010-07-29 16:53:44 +02:00
Harald Hoyer
ee7820d04c updated NEWS, moved tag 005 2010-07-29 16:53:44 +02:00
Harald Hoyer
0df77fb0e9 dracut.spec: remove libselinux, libsepol requirement 2010-07-29 16:53:44 +02:00
Harald Hoyer
1b8636aa8e lvm/lvm_scan.sh: silence lvm version check 2010-07-29 16:53:44 +02:00
Harald Hoyer
a621fc0be8 fcoe: soft install fcoe bins 2010-07-29 16:53:43 +02:00
Hans de Goede
eeee01e534 Add dcb support to dracut's FCoE support (rh563794)
Note that there are still some patches queued upstream for fcoe-utils to
enable it to work with the new lldpad and to add support to fipvlan to
bring up FCoE connections without requiring fcoemon to run.

The invocations of the various tools as in this patch should be final though,
see the discussion in:
http://bugzilla.redhat.com/show_bug.cgi?id=563794

This is the second revision of this patch, which no longer adds /etc/fcoe
to the initrd as that is not needed.
2010-07-29 16:53:43 +02:00
Mike Snitzer
4e558ef5ca lvm_scan: use '--ignoremonitoring' rather than '--monitor n'
lvchange and vgchange '--monitor n' will not prevent lvm from
attempting to dlopen the libdevmapper-event library.

dracut git commit 47ab3b6c5e introduced the use of '--monitor n' but
'--ignoremonitoring' is needed now that the libdevmapper-event library
isn't copied into the initramfs (ever since 0fae59d6eb)

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2010-07-29 16:53:43 +02:00
Harald Hoyer
95d580507e kernel-modules/installkernel: force install some modules even in
hostonly mode
2010-07-29 16:53:43 +02:00
Luca Berra
3d81d725e5 silence xen-detect detection
Signed-off-by: Luca Berra <bluca@comedia.it>
2010-07-29 16:53:43 +02:00
Philippe Seewer
3a6a6b7a05 xen: try harder to locate xen-detect
On debian systems xen-detect does not resite somewhere in $PATH,
but under /usr/lib/xen-default/bin. This patch ensures that this
is searched as well when locating and installing xen-detect.
2010-07-29 16:53:43 +02:00
Philippe Seewer
cf6a399dc8 test: use ldconfig processing for roots as well 2010-07-29 16:53:43 +02:00
Harald Hoyer
162cfd6be4 dracut: move ldconfig after include 2010-07-29 16:53:42 +02:00
Harald Hoyer
d2f762de55 dracut: do a full ldconfig in the initramfs 2010-07-29 16:53:42 +02:00
Harald Hoyer
2403d615f6 rpmversion/install: add shebang 2010-07-29 16:53:42 +02:00
Harald Hoyer
f32cc501ae dmsquash-live-root: use blockdev with --getsz
Thanks Karel for pointing this out.. again :)
2010-07-29 16:53:42 +02:00
Andrey Borzenkov
c00d8dc143 Pass init argument(s) to real init
Common wisdom to enter single user on Linux is to edit command
line and add "single". This was not possible because switch_root
was always called with empty init arguments. Collect them from
command line and pass to real init when switching root.

Signed-off-by: Andrey Borzenkov <arvidjaar@mail.ru>
2010-07-29 16:53:42 +02:00
Andrey Borzenkov
2edc0d682c Fix boot with user suspend and no resume= kernel argument
Mandriva bug https://qa.mandriva.com/show_bug.cgi?id=57924. Check
if dracut got resume= argument before calling /usr/sbin/resume
2010-07-29 16:53:42 +02:00
Harald Hoyer
2979071476 dmsquash-live: use --getsize64 instead of --getsize 2010-07-29 16:53:42 +02:00
Joey Boggs
98b9ab580a add readonly overlay support for dmsquash
Adds the readonly_overlay karg for cases where the dm snapshot should be set to readonly. Use case would be a livecd that is configured to have a readonly root where filling up the dm snapshot would cause a problem.
2010-07-29 16:53:42 +02:00
Harald Hoyer
cee6b34456 udev-rules: choose between several firmware upload tools
debian: firmware.agent hotplug.functions
old fedora: firmware.sh
new udev upstream: firmware
2010-07-29 16:53:42 +02:00
Harald Hoyer
d44a916dd1 kernel-modules: add keyboard kernel modules 2010-07-29 16:53:42 +02:00
Philippe Seewer
e3e6814eee parse-kernel.sh must have a shebang 2010-07-29 16:53:41 +02:00
Peter Jones
071cba4de2 Use multipath if it's installed and being used for the root fs.
Don't conditionalize on hostonly; use multipath if it's installed and in
use.
2010-07-29 16:53:41 +02:00
Harald Hoyer
c2d781453d dracut: add check, if we can write to the output image file 2010-07-29 16:53:41 +02:00
Harald Hoyer
3501a9be20 mount-root: also filter "defaults" from mount options 2010-07-29 16:53:41 +02:00
Harald Hoyer
f01253ac3a mount-root: skip comments 2010-07-29 16:53:41 +02:00
Harald Hoyer
aafa510eb0 dracut: removed "local" not inside of function 2010-07-29 16:53:41 +02:00
Harald Hoyer
29f9e9ad4b fix IFS restoring 2010-07-29 16:53:41 +02:00
Harald Hoyer
5db3f2daca selinux: fix "selinux=0" handling 2010-07-29 16:53:41 +02:00
Harald Hoyer
af39a960a4 mount-root: do not pollute init arguments
and do not remount if no new rootopts set in /etc/fstab
2010-07-29 16:53:41 +02:00
Harald Hoyer
2a9b5f1070 fix lib64 check
on ppc we can have libc in /lib64/power6/
2010-07-29 16:53:41 +02:00
Harald Hoyer
e0869cc42d s390: *_cio_free needs "seq" 2010-07-29 16:53:40 +02:00
Harald Hoyer
0376e6c0f1 fix selinux disabled state
Execute load-policy when the config file contains SELINUX=disabled.
2010-07-29 16:53:40 +02:00
Harald Hoyer
ae7d963f24 nfs4: rpc.idmapd does not accept parameters anymore
modify /etc/idmapd.conf instead
2010-07-29 16:53:40 +02:00
Harald Hoyer
bec946f131 removed cdrom hack for live CDs
The hack does not work reliable for CDROMs with the firmware bug.
We have really to fix cdrom_id.
2010-07-29 16:53:40 +02:00
Harald Hoyer
05e42bd49b dracut.conf: added add_dracutmodules 2010-07-29 16:53:40 +02:00
Harald Hoyer
fe57e7f43c add /etc/dracut.conf.d 2010-07-29 16:53:40 +02:00
Harald Hoyer
e05dff553c Fixed: Move multipath scan earlier. It must go before any other dm rules.
Also changed the filename in the install file.
2010-07-29 16:53:40 +02:00
Harald Hoyer
7d0a30088e nfs: suppress error message about missing passwd 2010-07-29 16:53:40 +02:00
Harald Hoyer
e99d30edf8 make nfs4 work 2010-07-29 16:53:40 +02:00
Peter Jones
23c6493093 Move multipath scan earlier. It must go before any other dm rules.
multipath scan needs to go before lvm, or else lvm may grab the device
multipath would activate, and multipath will be unable to claim it.
2010-07-29 16:53:40 +02:00
Harald Hoyer
95cad9133a add preliminary IPv6 support 2010-07-29 16:53:40 +02:00
Harald Hoyer
3092987a7f zfcp: install s390utils script rather than local one 2010-07-29 16:53:39 +02:00
Harald Hoyer
6083ccf000 rootfs-block: strip "ro|rw" options from fstab options
https://bugzilla.redhat.com/show_bug.cgi?id=560424
2010-07-29 16:53:39 +02:00
Harald Hoyer
4d85598c4b test/iSCSI: fixed test script 2010-07-29 16:53:39 +02:00
Harald Hoyer
33d1be3fa2 dasd_mod: changed prio of cmdline hook to be executed after dasd 2010-07-29 16:53:39 +02:00
Harald Hoyer
37646c0f76 init: dashified $[] -> $(()) 2010-07-29 16:53:39 +02:00
Harald Hoyer
8bb18dd465 beautified man pages 2010-07-29 16:53:39 +02:00
Harald Hoyer
d0ad543882 fixed permissions for the check files 2010-07-29 16:53:39 +02:00
Peter Jones
c4b4668b38 Add a check file for multipath.
If multipath isn't installed, don't use it.  If we're in hostonly mode,
only install the multipath module if it's used for / .  Otherwise, if
the user was dumb enough to install it, they get it during bootup.
2010-07-29 16:53:39 +02:00
Harald Hoyer
e484218385 base: fix selinux handling if .autorelabel is present
rhbz#557744
2010-07-29 16:53:39 +02:00
Harald Hoyer
833de7c70a mdraid: prefer /etc/mdadm.conf over /etc/mdadm/mdadm.conf
see https://bugzilla.redhat.com/show_bug.cgi?id=557339
https://bugzilla.redhat.com/show_bug.cgi?id=559073
2010-07-29 16:53:38 +02:00
Harald Hoyer
707fb5982c init: fixed emergency_shell argument parsing 2010-07-29 16:53:38 +02:00
391 changed files with 8561 additions and 12498 deletions

3
.dir-locals.el Normal file
View File

@@ -0,0 +1,3 @@
((nil . ((setq sh-basic-offset: 4)
(setq indent-tabs-mode nil)
)))

11
.gitignore vendored
View File

@@ -1,10 +1,3 @@
/dracut.8
/dracut-catimages.8
/dracut.conf.5
/dracut.conf.d/*.conf
/dracut-gencmdline.8
/dracut.html
/dracut.kernel.7
/modules.d/99base/switch_root
/test/*/test.log
test*.img
modules.d/99base/switch_root
*~

1
.kateconfig Normal file
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@@ -0,0 +1 @@
kate: space-indent on; tab-width 4; indent-width 4; replace-tabs on; eol unix;

9
.kateproject Normal file
View File

@@ -0,0 +1,9 @@
{
"name": "Kate"
, "files": [ { "git": 1 } ]
, "build": {
"directory": "build"
, "build": "make -j $(getconf _NPROCESSORS_ONLN) all"
, "clean": "make clean"
}
}

View File

@@ -4,6 +4,3 @@ Philippe Seewer <philippe.seewer@bfh.ch> <philippe.seewer@bfh.ch>
Victor Lowther <victor.lowther@gmail.com> <victor.lowther-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Harald Hoyer <harald@redhat.com> <harald-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Harald Hoyer <harald@redhat.com> <harald@eeepc.(none)>
Mike Snitzer <snitzer@redhat.com> <msnitzer@redhat.com>
Amerigo Wang <amwang@redhat.com> <xiyou.wangcong@gmail.com>

36
AUTHORS
View File

@@ -2,57 +2,31 @@ Harald Hoyer <harald@redhat.com>
Victor Lowther <victor.lowther@gmail.com>
Philippe Seewer <philippe.seewer@bfh.ch>
Warren Togami <wtogami@redhat.com>
Amadeusz Żołnowski <aidecoe@aidecoe.name>
Jeremy Katz <katzj@redhat.com>
David Dillow <dave@thedillows.org>
Michal Soltys <soltys@ziu.info>
Will Woods <wwoods@redhat.com>
Andreas Thienemann <andreas@bawue.net>
Hans de Goede <hdegoede@redhat.com>
Peter Jones <pjones@redhat.com>
Luca Berra <bluca@comedia.it>
Andrey Borzenkov <arvidjaar@mail.ru>
Andrey Borzenkov <arvidjaar@gmail.com>
Marc Grimme <grimme@atix.de>
Daniel Drake <dsd@laptop.org>
Roberto Sassu <roberto.sassu@polito.it>
Amerigo Wang <amwang@redhat.com>
Andrey Borzenkov <arvidjaar@mail.ru>
Bill Nottingham <notting@redhat.com>
Daniel Drake <dsd@laptop.org>
David Cantrell <dcantrell@redhat.com>
Lance Albertson <lance@osuosl.org>
Marian Ganisin <mganisin@redhat.com>
Michael Ploujnikov <plouj@somanetworks.com>
Alan Jenkins <alan-jenkins@tuffmail.co.uk>
Alan Pevec <apevec@redhat.com>
Dan Horák <dan@danny.cz>
Joey Boggs <jboggs@redhat.com>
Jon Ander Hernandez <jonan.h@gmail.com>
Mike Snitzer <snitzer@redhat.com>
Peter Rajnoha <prajnoha@redhat.com>
Vladislav Bogdanov <bubble@hoster-ok.com>
Alexander Todorov <atodorov@redhat.com>
Andy Lutomirski <luto@mit.edu>
Christian Heinz <christian.ch.heinz@gmail.com>
Dan Horák <dhorak@redhat.com>
Dave Jones <davej@redhat.com>
Frederic Crozat <fcrozat@mandriva.com>
Glen Gray <slaine@slaine.org>
Ian Dall <ian@beware.dropbear.id.au>
James Laska <jlaska@redhat.com>
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Lubomir Rintel <lkundrak@v3.sk>
Luca Berra <bluca@vodka.it>
Matt <smoothsailing72@hotmail.com>
Matt Smith <shadowfax@gmx.com>
Michal Schmidt <mschmidt@redhat.com>
Mike Snitzer <msnitzer@redhat.com>
Mike Snitzer <snitzer@redhat.com>
Munehiro Matsuda <haro@kgt.co.jp>
Pádraig Brady <P@draigBrady.com>
Peter Rajnoha <prajnoha@redhat.com>
Quentin Armitage <quentin@armitage.org.uk>
Sergey Fionov <fionov@gmail.com>
Thilo Bangert <thilo.bangert@gmx.net>
Thomas Lange <lange@informatik.uni-koeln.de>
Tomasz Torcz <tomek@pipebreaker.pl>
Vadim Kuznetsov <vadimk@gentoo.org>
Ville Skyttä <ville.skytta@iki.fi>
Yanko Kaneti <yaneti@declera.com>
maximilian attems <max@stro.at>

View File

@@ -1,11 +1,11 @@
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.
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.
To use, just run dracut with an output file name and, optionally, a
kernel version (it defaults to using the current). The appropriate
@@ -14,7 +14,7 @@ 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"
Note that dracut calls functional components in modules.d "modules"
while kernel modules are called "drivers".
Requirements:

View File

@@ -1,65 +1,71 @@
VERSION=014
VERSION=004
GITVERSION=$(shell [ -d .git ] && git rev-list --abbrev-commit -n 1 HEAD |cut -b 1-8)
prefix ?= /usr
libdir ?= ${prefix}/lib
datadir ?= ${prefix}/share
pkglibdir ?= ${libdir}/dracut
pkglibdir ?= ${datadir}/dracut
sysconfdir ?= ${prefix}/etc
bindir ?= ${prefix}/sbin
sbindir ?= ${prefix}/sbin
mandir ?= ${prefix}/share/man
manpages = dracut.8 dracut.cmdline.7 dracut.conf.5 dracut-catimages.8 dracut-gencmdline.8
.PHONY: install clean archive rpm testimage test all check AUTHORS doc
.PHONY: install clean archive rpm testimage test all check AUTHORS
doc: $(manpages) dracut.html
all: syncheck
ifeq (1,${WITH_SWITCH_ROOT})
targets = modules.d/99base/switch_root
else
targets =
endif
%: %.xml
xsltproc -o $@ -nonet http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl $<
all: $(targets) dracut-rhel6.html
dracut.html: dracut.xml $(manpages)
xsltproc -o dracut.html --xinclude -nonet \
dracut-rhel6.html: dracut-rhel6.xml
xsltproc -o dracut-rhel6.html --xinclude -nonet \
--stringparam draft.mode yes \
--stringparam html.stylesheet http://docs.redhat.com/docs/en-US/Common_Content/css/default.css \
http://docbook.sourceforge.net/release/xsl/current/xhtml/docbook.xsl dracut.xml
http://docbook.sourceforge.net/release/xsl/current/xhtml/docbook.xsl dracut-rhel6.xml
install: doc
modules.d/99base/switch_root: switch_root.c
gcc -D _GNU_SOURCE -D 'PACKAGE_STRING="dracut"' -std=gnu99 -fsigned-char -g -O2 -o modules.d/99base/switch_root switch_root.c
install:
mkdir -p $(DESTDIR)$(pkglibdir)
mkdir -p $(DESTDIR)$(bindir)
mkdir -p $(DESTDIR)$(sbindir)
mkdir -p $(DESTDIR)$(sysconfdir)
mkdir -p $(DESTDIR)$(pkglibdir)/modules.d
mkdir -p $(DESTDIR)$(mandir)/man{5,7,8}
install -m 0755 dracut $(DESTDIR)$(bindir)/dracut
install -m 0755 dracut-gencmdline $(DESTDIR)$(bindir)/dracut-gencmdline
install -m 0755 dracut-catimages $(DESTDIR)$(bindir)/dracut-catimages
install -m 0755 mkinitrd-dracut.sh $(DESTDIR)$(bindir)/mkinitrd
install -m 0755 lsinitrd $(DESTDIR)$(bindir)/lsinitrd
mkdir -p $(DESTDIR)$(mandir)/man{1,5,8}
install -m 0755 dracut $(DESTDIR)$(sbindir)/dracut
install -m 0755 dracut-gencmdline $(DESTDIR)$(sbindir)/dracut-gencmdline
install -m 0755 dracut-catimages $(DESTDIR)$(sbindir)/dracut-catimages
install -m 0755 mkinitrd-dracut.sh $(DESTDIR)$(sbindir)/mkinitrd
install -m 0755 lsinitrd $(DESTDIR)$(sbindir)/lsinitrd
ifeq (1,${WITH_SWITCH_ROOT})
install -m 0755 modules.d/99base/switch_root $(DESTDIR)$(sbindir)/switch_root
endif
install -m 0644 dracut.conf $(DESTDIR)$(sysconfdir)/dracut.conf
mkdir -p $(DESTDIR)$(sysconfdir)/dracut.conf.d
install -m 0755 dracut-functions $(DESTDIR)$(pkglibdir)/dracut-functions
install -m 0755 dracut-logger $(DESTDIR)$(pkglibdir)/dracut-logger
cp -arx modules.d $(DESTDIR)$(pkglibdir)
install -m 0644 dracut.8 $(DESTDIR)$(mandir)/man8/dracut.8
install -m 0644 dracut-catimages.8 $(DESTDIR)$(mandir)/man8/dracut-catimages.8
install -m 0644 dracut-gencmdline.8 $(DESTDIR)$(mandir)/man8/dracut-gencmdline.8
install -m 0644 dracut.conf.5 $(DESTDIR)$(mandir)/man5/dracut.conf.5
install -m 0644 dracut.cmdline.7 $(DESTDIR)$(mandir)/man7/dracut.cmdline.7
ln -s dracut.cmdline.7 $(DESTDIR)$(mandir)/man7/dracut.kernel.7
install -m 0644 dracut.8 $(DESTDIR)$(mandir)/man8
install -m 0644 mkinitrd.8 $(DESTDIR)$(mandir)/man8
install -m 0644 lsinitrd.1 $(DESTDIR)$(mandir)/man1
install -m 0644 dracut-catimages.8 $(DESTDIR)$(mandir)/man8
install -m 0644 dracut-gencmdline.8 $(DESTDIR)$(mandir)/man8
install -m 0644 dracut.conf.5 $(DESTDIR)$(mandir)/man5
ifeq (1,${WITH_SWITCH_ROOT})
rm $(DESTDIR)$(pkglibdir)/modules.d/99base/switch_root
endif
clean:
$(RM) *~
$(RM) */*~
$(RM) */*/*~
$(RM) test-*.img
$(RM) dracut-*.rpm dracut-*.tar.bz2
$(RM) $(manpages) dracut.html
$(MAKE) -C test clean
rm -f *~
rm -f modules.d/99base/switch_root
rm -f test-*.img
rm -f dracut-*.rpm dracut-*.tar.bz2
make -C test clean
archive: dracut-$(VERSION)-$(GITVERSION).tar.bz2
dist: dracut-$(VERSION).tar.gz
dist: dracut-$(VERSION).tar.bz2
dracut-$(VERSION).tar.bz2:
git archive --format=tar $(VERSION) --prefix=dracut-$(VERSION)/ |bzip2 > dracut-$(VERSION).tar.bz2
@@ -67,6 +73,10 @@ dracut-$(VERSION).tar.bz2:
dracut-$(VERSION).tar.gz:
git archive --format=tar $(VERSION) --prefix=dracut-$(VERSION)/ |gzip > dracut-$(VERSION).tar.gz
dracut-$(VERSION)-$(GITVERSION).tar.bz2:
git archive --format=tar HEAD --prefix=dracut-$(VERSION)-$(GITVERSION)/ |bzip2 > dracut-$(VERSION)-$(GITVERSION).tar.bz2
rpm: dracut-$(VERSION).tar.bz2
rpmbuild=$$(mktemp -d -t rpmbuild-dracut.XXXXXX); src=$$(pwd); \
cp dracut-$(VERSION).tar.bz2 "$$rpmbuild"; \
@@ -77,12 +87,11 @@ rpm: dracut-$(VERSION).tar.bz2
( mv "$$rpmbuild"/noarch/*.rpm .; mv "$$rpmbuild"/*.src.rpm .;rm -fr "$$rpmbuild"; ls *.rpm )
syncheck:
@ret=0;for i in dracut-logger modules.d/99base/init modules.d/*/*.sh; do \
[ "$${i##*/}" = "module-setup.sh" ] && continue; \
@ret=0;for i in modules.d/99base/init modules.d/*/*.sh; do \
[ "$${i##*/}" = "caps.sh" ] && continue; \
dash -n "$$i" ; ret=$$(($$ret+$$?)); \
done;exit $$ret
@ret=0;for i in dracut modules.d/02caps/caps.sh modules.d/*/module-setup.sh; do \
@ret=0;for i in dracut modules.d/02caps/caps.sh modules.d/*/install modules.d/*/installkernel modules.d/*/check; do \
bash -n "$$i" ; ret=$$(($$ret+$$?)); \
done;exit $$ret

203
NEWS
View File

@@ -1,134 +1,3 @@
dracut-014
==========
- new dracut arguments:
--lvmconf
--nolvmconf
--fscks [LIST]
--nofscks
- new .conf options:
install_items
fscks
nofscks
- new kernel options:
rd.md.ddf
rd.md.waitclean
plymouth.enable
- dracut move from /sbin to /usr/bin
- dracut modules dir moved from /usr/share/dracut to /usr/lib/dracut
- profiling with "dracut --profile"
- new TEST-16-DMSQUASH, test for Fedora LiveCDs
- speedup of initramfs creation
- ask_for_password fallback to CLI
- mdraid completely switched to incremental assembly
- no more cdrom polling
- "switch_root" breakpoint is now very late
- /dev/live is gone
- /dev/root is gone
- fs-lib dracut module for fscks added
- xen dracut module removed
- usb mass storage kernel drivers now included
- usrmount dracut module added:
mount /usr if found in /sysroot/etc/fstab
- only include fsck helper needed for hostonly
- fcoe: support for bnx2fc
- support iSCSI drivers: qla4xxx, cxgb3i, cxgb4i, bnx2i, be2iscsi
- fips-aesni dracut module added
- add install_items to dracut.conf
install_items+=" <file>[ <file> ...] "
- speedup internal testsuite
- internal testsuite: store temporary data in a temporary dir
dracut-013
==========
- speedup of initramfs creation
- fixed inst_dir for symbolic links
- add unix kernel module
dracut-012
==========
- better fsck handling
- fixed wait condition for LVM volumes
- fix for hardlinks (welcome Debian! :-)
- shutdown bugfixes
- automatic busybox symlink creation
- try to mount /usr, if init points to a path in /usr
- btrfs with multiple devices
- "--force-add" option for dracut, to force-add dracut modules,
without hostonly checks
- lsinitrd also display the initramfs size in human readable form
- livenet module, to mount live-isos over http
- masterkey,ecryptfs,integrity security modules
- initqueue/timeout queue e.g. for starting degraded raids
- "make rpm" creates an rpm with an increasing release number from any
git checkout
- support lvm mirrors
- start degraded lvm mirrors after a timeout
- start degraded md raids after a timeout
- getarg() now returns wildcards without file matching to the current fs
- lots of bugfixes
dracut-011
==========
- use udev-168 features for shutting down udev
- introduce "--prefix" to put all initramfs files in e.g "/run/initramfs"
- new shutdown script (called by systemd >= 030) to disassemble the root device
- lots of bugfixes
- new module for gpg-encrypted keys - 91crypt-gpg
dracut-010
==========
- lots of bugfixes
- plymouth: use /run/plymouth/pid instead of /run/initramfs/plymouth
- add "/lib/firmware/updates" to default firmware path
dracut-009
==========
- dracut generator
- dracut-logger
- xz compression
- better argument handling
- initramfs
- hooks moved to /lib/dracut/hooks in initramfs
- rd.driver.{blacklist|pre|post} accept comma separated driver list
- iSCSI: iSCSI Boot Firmware Table (iBFT) support
- support for /run
- live image: support for generic rootfs.img (instead of ext3fs.img)
- caps module
- FCoE: EDD support
dracut-008
==========
- removed --ignore-kernel-modules option (no longer necessary)
- renamed kernel command line arguments to follow the rd. naming scheme
- merged check, install, installkernel to module-setup.sh
- support for bzip2 and xz compressed initramfs images.
- source code beautification
- lots of documentation
- lsinitrd: "catinitrd" functionality
- dracut: --list-modules
- lvm: support for dynamic LVM SNAPSHOT root volume
- 95fstab-sys: mount all /etc/fstab.sys volumes before switch_root
- 96insmodpost dracut module
- rd.shell=1 per default
- rootfs-block:mount-root.sh add fsck
- busybox shell replacements module
- honor old "real_init="
- 97biosdevname dracut module
dracut-007
==========
- module i18n is no longer fedora/red hat specific (Amadeusz Żołnowski)
- distribution specific conf file
- bootchartd support
- debug module now has fsck
- use "hardlink", if available, to save some space
- /etc/dracut.conf can be overwritten by settings in /etc/dracut.conf.d/*.conf
- gentoo splash module
- --ignore-kernel-modules option
- crypto keys on external devices support
- bugfixes
dracut-006
==========
- fixed mdraid with IMSM
@@ -139,20 +8,13 @@ dracut-006
- add btrfsctl scan for btrfs multi-devices (raid)
- teach dmsquash live-root to use rootflags
- trigger udev with action=add
- fixed add_drivers handling
- fixed add_drivers handling
- add sr_mod
- use pigz instead of gzip, if available
- boot from LVM mirrors and snapshots
- iscsi: add support for multiple netroot=iscsi:
- Support old version of module-init-tools
- got rid of rdnetdebug
- fixed "ip=auto6"
- dracut.conf: use "+=" as default for config variables
- bugfixes
dracut-005
==========
- dcb support to dracut's FCoE support
- dcb support to dracut's FCoE support
- add readonly overlay support for dmsquash
- add keyboard kernel modules
- dracut.conf: added add_dracutmodules
@@ -160,6 +22,7 @@ dracut-005
- add preliminary IPv6 support
- bugfixes
dracut-004
==========
- dracut-lib: read multiple lines from $init/etc/cmdline
@@ -190,7 +53,7 @@ dracut-003
- add s390 network support
- fixed dracut-gencmdline for root=UUID or LABEL
- do not destroy assembled raid arrays if mdadm.conf present
- mount /dev/shm
- mount /dev/shm
- let udevd not resolve group and user names
- moved network from udev to initqueue
- improved debug output: specifying "rdinitdebug" now logs
@@ -198,7 +61,7 @@ dracut-003
- strip kernel modules which have no x bit set
- redirect stdin, stdout, stderr all RW to /dev/console
so the user can use "less" to view /init.log and dmesg
- add new device mapper udev rules and dmeventd
- add new device mapper udev rules and dmeventd
- fixed dracut-gencmdline for root=UUID or LABEL
- do not destroy assembled raid arrays if mdadm.conf present
- mount /dev/shm
@@ -243,17 +106,17 @@ dracut-001
Supported cmdline formats:
fcoe=<networkdevice>:<dcb|nodcb>
fcoe=<macaddress>:<dcb|nodcb>
Note currently only nodcb is supported, the dcb option is reserved for
future use.
Note letters in the macaddress must be lowercase!
Examples:
fcoe=eth0:nodcb
fcoe=4A:3F:4C:04:F8:D7:nodcb
- Syslog support for dracut
- Syslog support for dracut
This module provides syslog functionality in the initrd.
This is especially interesting when complex configuration being
used to provide access to the device the rootfs resides on.
@@ -280,20 +143,20 @@ dracut-0.8
dracut-0.7
==========
- dracut: strip binaries in initramfs
--strip
strip binaries in the initramfs (default)
--nostrip
do not strip binaries in the initramfs
- dracut-catimages
Usage: ./dracut-catimages [OPTION]... <initramfs> <base image>
[<image>...]
Creates initial ramdisk image by concatenating several images from the
command
line and /boot/dracut/
-f, --force Overwrite existing initramfs file.
-i, --imagedir Directory with additional images to add
(default: /boot/dracut/)
@@ -310,44 +173,44 @@ dracut-0.7
dracut-0.6
==========
- dracut: add --kernel-only and --no-kernel arguments
--kernel-only
only install kernel drivers and firmware files
--no-kernel
do not install kernel drivers and firmware files
All kernel module related install commands moved from "install"
to "installkernel".
For "--kernel-only" all installkernel scripts of the specified
modules are used, regardless of any checks, so that all modules
which might be needed by any dracut generic image are in.
The basic idea is to create two images. One image with the kernel
modules and one without. So if the kernel changes, you only have
to replace one image.
Grub and the kernel can handle multiple images, so grub entry can
look like this:
title Fedora (2.6.29.5-191.fc11.i586)
root (hd0,0)
kernel /vmlinuz-2.6.29.5-191.fc11.i586 ro rhgb quiet
initrd /initrd-20090722.img /initrd-kernel-2.6.29.5-191.fc11.i586.img /initrd-config.img
initrd-20090722.img
the image provided by the initrd rpm
one old backup version is kept like with the kernel
initrd-kernel-2.6.29.5-191.fc11.i586.img
the image provided by the kernel rpm
initrd-config.img
optional image with local configuration files
- dracut: add --kmoddir directory, where to look for kernel modules
-k, --kmoddir [DIR]
specify the directory, where to look for kernel modules
@@ -367,18 +230,18 @@ dracut-0.4
- firmware loading support
- new internal queue (initqueue)
initqueue now loops until /dev/root exists or root is mounted
init now has the following points to inject scripts:
/cmdline/*.sh
scripts for command line parsing
/pre-udev/*.sh
scripts to run before udev is started
/pre-trigger/*.sh
scripts to run before the main udev trigger is pulled
/initqueue/*.sh
runs in parallel to the udev trigger
Udev events can add scripts here with /sbin/initqueue.
@@ -390,12 +253,12 @@ dracut-0.4
filesystem was mounted, the user will be dropped to a shell after
a timeout.
Scripts can remove themselves from the initqueue by "rm $job".
/pre-mount/*.sh
scripts to run before the root filesystem is mounted
NFS is an exception, because it has no device node to be created
and mounts in the udev events
/mount/*.sh
scripts to mount the root filesystem
NFS is an exception, because it has no device node to be created
@@ -403,12 +266,12 @@ dracut-0.4
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.
/pre-pivot/*.sh
scripts to run before the real init is executed and the initramfs
disappears
All processes started before should be killed here.
The behaviour of the dmraid module demonstrates how to use the new
mechanism. If it detects a device which is part of a raidmember from a
udev rule, it installs a job to scan for dmraid devices, if the udev

View File

@@ -1,21 +0,0 @@
pkgname=dracut-git
pkgver=$(date +%s)
pkgrel=$(git log --pretty=format:%h |head -n 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=()
build() {
cd ..
make sysconfdir=/etc || return 1
make DESTDIR="${pkgdir}" sysconfdir=/etc install || return 1
}

60
README
View File

@@ -2,8 +2,8 @@ Dracut
------
Dracut is a new initramfs infrastructure.
Information about the initial goals and aims can be found at
https://fedoraproject.org/wiki/Initrdrewrite
Information about the initial goals and aims can be found at
https://fedoraproject.org/wiki/Initrdrewrite
Unlike existing initramfs's, this is an attempt at having as little as
possible hard-coded into the initramfs as possible. The initramfs has
@@ -19,19 +19,19 @@ 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
Most of the initrd 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
specific functionality into the initrd. 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,
on to the initrd. 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,
* Scripts that end up on the initrd should be POSIX compliant. dracut
will try to use /bin/dash as /bin/sh for the initrd 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,
@@ -44,41 +44,35 @@ Some general rules for writing 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.
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 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 Web:
http://git.kernel.org/?p=boot/dracut/dracut.git
Git Web RSS Feed:
http://git.kernel.org/?p=boot/dracut/dracut.git;a=rss
Currently dracut lives on sourceforge.
Project Page:
http://www.kernel.org/pub/linux/utils/boot/dracut/dracut.html
https://sourceforge.net/projects/dracut/
Project Wiki:
http://dracut.wiki.kernel.org
Drop Harald Hoyer <harald@redhat.com> a mail, if you want to help with
the documentation, git access, etc.
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'
Git Repository:
http://dracut.git.sourceforge.net/
git://dracut.git.sourceforge.net/gitroot/dracut/dracut
Trac Instance:
http://apps.sourceforge.net/trac/dracut/
The git tree can be found at
git://dracut.git.sourceforge.net/gitroot/dracut/dracut for now. 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

@@ -1,7 +1,7 @@
To build a generic initramfs, you have to install the following software packages:
* device-mapper
* cryptsetup-luks
* rpcbind nfs-utils
* rpcbind nfs-utils
* lvm2
* iscsi-initiator-utils
* nbd

View File

@@ -1,3 +1,6 @@
"dracut --kernel-only" is to build an initrd with only kernel modules and firmware files.
"dracut --kernel-only" only executes "installkernel" in the modules subdirectories.
dracut-kernel is used to pull in all firmware files to build an initrd with
only kernel modules and firmware files.
dracut --kernel-only only executes "installkernel" in the modules
subdirectories.

View File

@@ -4,7 +4,7 @@ structure:
dracut_install_dir/modules.d/
00modname/
module-setup.sh
install
check
<other files as needed by the hook>
@@ -12,55 +12,45 @@ dracut_install_dir/modules.d/
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
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
install: 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
manner. 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
check: Dracut calls this program 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
When called with -h, it should perform the same check that it would
without any options, 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
When called with -d, it 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.
Check may take additional options in the future.
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.
@@ -70,39 +60,39 @@ HOOKS
init has the following hook points to inject scripts:
/lib/dracut/hooks/cmdline/*.sh
/cmdline/*.sh
scripts for command line parsing
/lib/dracut/hooks/pre-udev/*.sh
/pre-udev/*.sh
scripts to run before udev is started
/lib/dracut/hooks/pre-trigger/*.sh
/pre-trigger/*.sh
scripts to run before the main udev trigger is pulled
/lib/dracut/hooks/initqueue/*.sh
/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 /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
/pre-mount/*.sh
scripts to run before the root filesystem is mounted
Network filesystems like NFS that do not use device files are an
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
/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
/pre-pivot/*.sh
scripts to run before the real init is executed and the initramfs
disappears
All processes started before should be killed here.

24
TODO
View File

@@ -1,24 +1,2 @@
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
INITRAMFS TODO
- The hard-coded list of udev rules that we care about is kind of lame.
- automatic kexec fallback
- panic fallback
- fsck for $NEWROOT/usr
GENERATOR TODO
- Default module specification could use some work
- udev rule copying, as mentioned above, is a bit too hard-coded
- pkg-config integration, to make it easy for other packages to use us.
- add recovery image creator (mkrecovery)
CODE TODO
- document functions
- make function vars local, and prefix with "_"
Future Enhancement Requests
- run ssh server to enter crypto password or perform debugging (supported by debian)
- Bug 524727 - Dracut + encrypted root + networking
See https://sourceforge.net/apps/trac/dracut/wiki/TODO

53
debian/changelog vendored Normal file
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@@ -0,0 +1,53 @@
dracut (2.26) unstable; urgency=low
[ Harald Hoyer ]
* multipath: install udev rules and helper tools
* NEWS update
* multipath: install xdr utils
* multipath: install multipath kernel module
* specfile update
* dracut.8: fixed formatting for rootfs and mount options
* dracut: check more return codes, check for permissions and use
derror
* dracut: create initramfs-$(kernelversion).img by default
* Makefile: add WITH_SWITCH_ROOT
* fips: search different lib paths
* kernel-modules: add firewire-ohci to hardcoded modules list
* 90dm: install more device mapper kernel modules
* specfile update
[ Peter Jones ]
* Use glob for libdir when installing multipath libraries.
* Add #!/bin/bash for consistency.
* Make sure and get all the multipath related modules.
* Bring up multipath devices that are configured in multipath.conf.
* Fix missing shell variables.
* This has to be executable.
* Handle modules with hyphens in their names properly.
[ Harald Hoyer ]
* lvm: scan without monitor
[ Yanko Kaneti ]
* Wildcards need dracut_install
[ Harald Hoyer ]
* lvm/dmraid: make LIBDIR depend on the binary
* nfs: install passwd entries for nobody and nfsnobody
* nfs: add rd_NFS_DOMAIN parameter to set the NFSv4 domain name
* dracut-functions: inst_simple(): do not bail out if target is a dir
and exists
* dm: install dmsetup
* multipath: corrected initqueue parameter
* rootfs-block/mount-root: remount root with /etc/fstab filesystem
options
* test: set PATH
-- Philippe Seewer <philippe.seewer@.bfh.ch> Fri, 27 Nov 2009 10:58:26 +0100
dracut (2.21) unstable; urgency=low
[ Harald Hoyer ]
* fix rd_DASD argument handling (bug #531720)
* Resolves: rhbz#531720
-- Philippe Seewer <philippe.seewer@.bfh.ch> Fri, 06 Nov 2009 15:52:00 +0100

1
debian/compat vendored Normal file
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@@ -0,0 +1 @@
5

40
debian/control vendored Normal file
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@@ -0,0 +1,40 @@
Source: dracut
Section: utils
Priority: optional
Maintainer: Philippe Seewer <philippe.seewer@bfh.ch>
Build-Depends: debhelper (>= 5.0), cdbs
Standards-Version: 3.8.3
Vcs-Browser: http://dracut.git.sourceforge.net/git/gitweb-index.cgi
Vcs-Git: git://dracut.git.sourceforge.net/gitroot/dracut/dracut
Package: dracut
Architecture: all
Recommends: cryptsetup, dmsetup, dmraid, lvm2, mdadm
Depends: cpio, module-init-tools, udev, ${misc:Depends}
Provides: linux-initramfs-tool
Description: A new initramfs infrastructure
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.
Having the root on MD, LVM2, LUKS is supported as well as NFS, iSCSI,
NBD and FCOE with dracut-network.
Package: dracut-network
Architecture: all
Recommends: nfs-common, open-iscsi, nbd-client
Depends: dracut, iputils-arping, dhcp3-client, ${misc:Depends}
Description: A new initramfs infrastucture
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.
Having the root on MD, LVM2, LUKS is supported as well as NFS, iSCSI,
NBD and FCOE with dracut-network.

39
debian/copyright vendored Normal file
View File

@@ -0,0 +1,39 @@
This package was debianized by Philippe Seewer <philippe.seewer@bfh.ch> on
Fri Nov 20 15:45:00 +0100
Sources can be downloaded from:
https://sourceforge.net/projects/dracut/
Upstream Maintainer:
Harald Hoyer <harald@redhat.com>
Updstream Authors:
Victor Lowther <victor.lowther@gmail.com>
Warren Togami <wtogami@redhat.com>
Jeremy Katz <katzj@redhat.com>
Philippe Seewer <philippe.seewer@bfh.ch>
David Dillow <dave@thedillows.org>
Andreas Thienemann <andreas@bawue.net>
Hans de Goede <hdegoede@redhat.com>
Marc Grimme <grimme@atix.de>
Bill Nottingham <notting@redhat.com>
Daniel Drake <dsd@laptop.org>
Lance Albertson <lance@osuosl.org>
Michael Ploujnikov <plouj@somanetworks.com>
Peter Jones <pjones@redhat.com>
Dave Jones <davej@redhat.com>
Michal Schmidt <mschmidt@redhat.com>
Peter Rajnoha <prajnoha@redhat.com>
Quentin Armitage <quentin@armitage.org.uk>
Sergey Fionov <fionov@gmail.com>
Thilo Bangert <thilo.bangert@gmx.net>
Copyright:
Copyright 2009 Harald Hoyer <harald@redhat.com>
License: GPLv2
On Debian systems, the complete text of the GNU General Public
License version 2 can be found in `/usr/share/common-licenses/GPL-2'.

5
debian/dracut-net.dirs vendored Normal file
View File

@@ -0,0 +1,5 @@
usr/share/dracut/modules.d/40network
usr/share/dracut/modules.d/95fcoe
usr/share/dracut/modules.d/95iscsi
usr/share/dracut/modules.d/95nbd
usr/share/dracut/modules.d/95nfs

5
debian/dracut-net.install vendored Normal file
View File

@@ -0,0 +1,5 @@
modules.d/40network usr/share/dracut/modules.d
modules.d/95fcoe usr/share/dracut/modules.d
modules.d/95iscsi usr/share/dracut/modules.d
modules.d/95nbd usr/share/dracut/modules.d
modules.d/95nfs usr/share/dracut/modules.d

22
debian/dracut.dirs vendored Normal file
View File

@@ -0,0 +1,22 @@
usr/share/dracut
usr/share/dracut/modules.d/00dash
usr/share/dracut/modules.d/01fips
usr/share/dracut/modules.d/90crypt
usr/share/dracut/modules.d/90dm
usr/share/dracut/modules.d/90dmraid
usr/share/dracut/modules.d/90kernel-modules
usr/share/dracut/modules.d/90lvm
usr/share/dracut/modules.d/90mdraid
usr/share/dracut/modules.d/90multipath
usr/share/dracut/modules.d/95dasd
usr/share/dracut/modules.d/95dasd_mod
usr/share/dracut/modules.d/95debug
usr/share/dracut/modules.d/95resume
usr/share/dracut/modules.d/95rootfs-block
usr/share/dracut/modules.d/95terminfo
usr/share/dracut/modules.d/95udev-rules
usr/share/dracut/modules.d/95zfcp
usr/share/dracut/modules.d/95znet
usr/share/dracut/modules.d/98syslog
usr/share/dracut/modules.d/99base
/var/lib/dracut

4
debian/dracut.docs vendored Normal file
View File

@@ -0,0 +1,4 @@
HACKING
README.generic
README.kernel
README.modules

25
debian/dracut.install vendored Normal file
View File

@@ -0,0 +1,25 @@
dracut usr/sbin
dracut-catimages usr/sbin
dracut-update-initramfs usr/sbin
dracut-functions usr/share/dracut
dracut.conf etc
modules.d/00dash usr/share/dracut/modules.d
modules.d/01fips usr/share/dracut/modules.d
modules.d/90crypt usr/share/dracut/modules.d
modules.d/90dm usr/share/dracut/modules.d
modules.d/90dmraid usr/share/dracut/modules.d
modules.d/90kernel-modules usr/share/dracut/modules.d
modules.d/90lvm usr/share/dracut/modules.d
modules.d/90mdraid usr/share/dracut/modules.d
modules.d/90multipath usr/share/dracut/modules.d
modules.d/95dasd usr/share/dracut/modules.d
modules.d/95dasd_mod usr/share/dracut/modules.d
modules.d/95debug usr/share/dracut/modules.d
modules.d/95resume usr/share/dracut/modules.d
modules.d/95rootfs-block usr/share/dracut/modules.d
modules.d/95terminfo usr/share/dracut/modules.d
modules.d/95udev-rules usr/share/dracut/modules.d
modules.d/95zfcp usr/share/dracut/modules.d
modules.d/95znet usr/share/dracut/modules.d
modules.d/98syslog usr/share/dracut/modules.d
modules.d/99base usr/share/dracut/modules.d

2
debian/dracut.manpages vendored Normal file
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@@ -0,0 +1,2 @@
dracut.8
dracut.conf.5

8
debian/dracut.postinst vendored Normal file
View File

@@ -0,0 +1,8 @@
#!/bin/sh
set -e
# Regenerate initramfs when we're `installed`
DPKG_MAINTSCRIPT_PACKAGE='' dracut-update-initramfs -u
#DEBHELPER#

1
debian/dracut.triggers vendored Normal file
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@@ -0,0 +1 @@
interest update-initramfs

3
debian/rules vendored Executable file
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@@ -0,0 +1,3 @@
#!/usr/bin/make -f
include /usr/share/cdbs/1/rules/debhelper.mk

684
dracut
View File

@@ -1,13 +1,11 @@
#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
#
#
# Generator script for a dracut initramfs
# Tries to retain some degree of compatibility with the command line
# of the various mkinitrd implementations out there
#
# Copyright 2005-2010 Red Hat, Inc. All rights reserved.
# Copyright 2005-2009 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
@@ -28,661 +26,321 @@ dracut_args="$@"
usage() {
# 80x25 linebreak here ^
cat << EOF
Usage: $0 [OPTION]... <initramfs> <kernel-version>
echo "Usage: $0 [OPTION]... <initramfs> <kernel-version>
Creates initial ramdisk images for preloading modules
-f, --force Overwrite existing initramfs file.
-m, --modules [LIST] Specify a space-separated list of dracut modules to
call when building the initramfs. Modules are located
in /usr/lib/dracut/modules.d.
in /usr/share/dracut/modules.d.
-o, --omit [LIST] Omit a space-separated list of dracut modules.
-a, --add [LIST] Add a space-separated list of dracut modules.
-d, --drivers [LIST] Specify a space-separated list of kernel modules to
exclusively include in the initramfs.
--add-drivers [LIST] Specify a space-separated list of kernel
--add-drivers [LIST] Specify a space-separated list of kernel
modules to add to the initramfs.
--omit-drivers [LIST] Specify a space-separated list of kernel
modules not to add to the initramfs.
--filesystems [LIST] Specify a space-separated list of kernel filesystem
modules to exclusively include in the generic
initramfs.
-k, --kmoddir [DIR] Specify the directory, where to look for kernel
-k, --kmoddir [DIR] Specify the directory, where to look for kernel
modules
--fwdir [DIR] Specify additional directories, where to look for
--fwdir [DIR] Specify additional directories, where to look for
firmwares, separated by :
--kernel-only Only install kernel drivers and firmware files
--no-kernel Do not install kernel drivers and firmware files
--strip Strip binaries in the initramfs
--nostrip Do not strip binaries in the initramfs (default)
--prefix [DIR] Prefix initramfs files with [DIR]
--noprefix Do not prefix initramfs files (default)
--strip Strip binaries in the initramfs (default)
--nostrip Do not strip binaries in the initramfs
--mdadmconf Include local /etc/mdadm.conf
--nomdadmconf Do not include local /etc/mdadm.conf
--lvmconf Include local /etc/lvm/lvm.conf
--nolvmconf Do not include local /etc/lvm/lvm.conf
--fscks [LIST] Add a space-separated list of fsck helpers.
--nofscks Inhibit installation of any fsck helpers.
--nolvmconf Do not include local /etc/lvm/lvm.conf
-h, --help This message
--debug Output debug information of the build process
--profile Output profile information of the build process
-L, --stdlog [0-6] Specify logging level (to standard error)
0 - suppress any messages
1 - only fatal errors
2 - all errors
3 - warnings
4 - info (default)
5 - debug info (here starts lots of output)
6 - trace info (and even more)
-v, --verbose Increase verbosity level (default is info(4))
-q, --quiet Decrease verbosity level (default is info(4))
-v, --verbose Verbose output during the build process
-c, --conf [FILE] Specify configuration file to use.
Default: /etc/dracut.conf
--confdir [DIR] Specify configuration directory to use *.conf files
from. Default: /etc/dracut.conf.d
-l, --local Local mode. Use modules from the current working
directory instead of the system-wide installed in
/usr/lib/dracut/modules.d.
/usr/share/dracut/modules.d.
Useful when running dracut from a git checkout.
-H, --hostonly Host-Only mode: Install only what is needed for
-H, --hostonly Host-Only mode: Install only what is needed for
booting the local host instead of a generic host.
--fstab Use /etc/fstab to determine the root device.
-i, --include [SOURCE] [TARGET]
Include the files in the SOURCE directory into the
Target directory in the final initramfs.
If SOURCE is a file, it will be installed to TARGET
in the final initramfs.
-I, --install [LIST] Install the space separated list of files into the
initramfs.
--gzip Compress the generated initramfs using gzip.
This will be done by default, unless another
compression option or --no-compress is passed.
--bzip2 Compress the generated initramfs using bzip2.
Make sure your kernel has bzip2 decompression support
compiled in, otherwise you will not be able to boot.
--lzma Compress the generated initramfs using lzma.
Make sure your kernel has lzma support compiled in,
otherwise you will not be able to boot.
--xz Compress the generated initramfs using xz.
Make sure that your kernel has xz support compiled
in, otherwise you will not be able to boot.
--compress [COMPRESSION] Compress the generated initramfs with the
passed compression program. Make sure your kernel
knows how to decompress the generated initramfs,
otherwise you will not be able to boot.
--no-compress Do not compress the generated initramfs. This will
override any other compression options.
--list-modules List all available dracut modules.
-M, --show-modules Print included module's name to standard output during
build.
--keep Keep the temporary initramfs for debugging purposes
EOF
"
}
# function push()
# push values to a stack
# $1 = stack variable
# $2.. values
# example:
# push stack 1 2 "3 4"
push() {
local __stack=$1; shift
for i in "$@"; do
eval ${__stack}'[${#'${__stack}'[@]}]="$i"'
done
}
# function pop()
# pops the last value from a stack
# assigns value to second argument variable
# or echo to stdout, if no second argument
# $1 = stack variable
# $2 = optional variable to store the value
# example:
# pop stack val
# val=$(pop stack)
pop() {
local __stack=$1; shift
local __resultvar=$1
local myresult;
# check for empty stack
eval '[[ ${#'${__stack}'[@]} -eq 0 ]] && return 1'
eval myresult='${'${__stack}'[${#'${__stack}'[@]}-1]}'
if [[ "$__resultvar" ]]; then
eval $__resultvar="'$myresult'"
else
echo "$myresult"
fi
eval unset ${__stack}'[${#'${__stack}'[@]}-1]'
return 0
}
# 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
# $3 = arg parameter
local rematch='^[^=]*=(.*)$'
if [[ $2 =~ $rematch ]]; then
read "$1" <<< "${BASH_REMATCH[1]}"
else
read "$1" <<< "$3"
# There is no way to shift our callers args, so
# return 1 to indicate they should do it instead.
return 1
fi
}
# Little helper function for reading args from the commandline to a stack.
# it automatically handles -a b and -a=b variants, and returns 1 if
# we need to shift $3.
push_arg() {
# $1 = arg name
# $2 = arg value
# $3 = arg parameter
local rematch='^[^=]*=(.*)$'
if [[ $2 =~ $rematch ]]; then
push "$1" "${BASH_REMATCH[1]}"
else
push "$1" "$3"
# There is no way to shift our callers args, so
# return 1 to indicate they should do it instead.
return 1
fi
}
verbosity_mod_l=0
while (($# > 0)); do
case ${1%%=*} in
-a|--add) push_arg add_dracutmodules_l "$@" || shift;;
--force-add) push_arg force_add_dracutmodules_l "$@" || shift;;
--add-drivers) push_arg add_drivers_l "$@" || shift;;
-m|--modules) push_arg dracutmodules_l "$@" || shift;;
-o|--omit) push_arg omit_dracutmodules_l "$@" || shift;;
-d|--drivers) push_arg drivers_l "$@" || shift;;
--filesystems) push_arg filesystems_l "$@" || shift;;
-I|--install) push_arg install_items_l "$@" || shift;;
--fwdir) push_arg fw_dir_l "$@" || shift;;
--fscks) push_arg fscks_l "$@" || shift;;
--nofscks) nofscks_l="yes";;
-k|--kmoddir) read_arg drivers_dir_l "$@" || shift;;
-c|--conf) read_arg conffile "$@" || shift;;
--confdir) read_arg confdir "$@" || shift;;
-L|--stdlog) read_arg stdloglvl_l "$@" || shift;;
--compress) read_arg compress_l "$@" || shift;;
--prefix) read_arg prefix_l "$@" || shift;;
-f|--force) force=yes;;
--kernel-only) kernel_only="yes"; no_kernel="no";;
--no-kernel) kernel_only="no"; no_kernel="yes";;
--strip) do_strip_l="yes";;
--nostrip) do_strip_l="no";;
--noprefix) prefix_l="/";;
--mdadmconf) mdadmconf_l="yes";;
case $1 in
-f|--force) force=yes;;
-m|--modules) dracutmodules_l="$2"; shift;;
-o|--omit) omit_dracutmodules_l="$2"; shift;;
-a|--add) add_dracutmodules_l="$2"; shift;;
-d|--drivers) drivers_l="$2"; shift;;
--add-drivers) add_drivers_l="$2"; shift;;
--omit-drivers) omit_drivers_l+="$2"; shift;;
--filesystems) filesystems_l="$2"; shift;;
-k|--kmoddir) drivers_dir_l="$2"; shift;;
--fwdir) fw_dir_l="$2"; shift;;
--kernel-only) kernel_only="yes"; no_kernel="no";;
--no-kernel) kernel_only="no"; no_kernel="yes";;
--strip) do_strip_l="yes";;
--nostrip) do_strip_l="no";;
--mdadmconf) mdadmconf_l="yes";;
--nomdadmconf) mdadmconf_l="no";;
--lvmconf) lvmconf_l="yes";;
--nolvmconf) lvmconf_l="no";;
--debug) debug="yes";;
--profile) profile="yes";;
-v|--verbose) ((verbosity_mod_l++));;
-q|--quiet) ((verbosity_mod_l--));;
-l|--local) allowlocal="yes" ;;
-H|--hostonly) hostonly_l="yes" ;;
--fstab) use_fstab_l="yes" ;;
-h|--help) usage; exit 1 ;;
-i|--include) push include_src "$2"
push include_target "$3"
shift 2;;
--bzip2) compress_l="bzip2";;
--lzma) compress_l="lzma";;
--xz) compress_l="xz";;
--no-compress) _no_compress_l="cat";;
--gzip) compress_l="gzip";;
--list-modules)
do_list="yes";
;;
-M|--show-modules)
show_modules_l="yes"
;;
--keep) keep="yes";;
-*) printf "\nUnknown option: %s\n\n" "$1" >&2; usage; exit 1;;
*)
if ! [[ ${outfile+x} ]]; then
outfile=$1
elif ! [[ ${kernel+x} ]]; then
kernel=$1
else
usage; exit 1;
fi
;;
--lvmconf) lvmconf_l="yes";;
--nolvmconf) lvmconf_l="no";;
-h|--help) usage; exit 1 ;;
--debug) debug="yes";;
-v|--verbose) beverbose="yes";;
-c|--conf) conffile="$2"; shift;;
--confdir) confdir="$2"; shift;;
-l|--local) allowlocal="yes" ;;
-H|--hostonly) hostonly_l="yes" ;;
-i|--include) include_src="$2"; include_target="$3"; shift 2;;
-I|--install) install_items="$2"; shift;;
-*) printf "\nUnknown option: %s\n\n" "$1" >&2; usage; exit 1;;
*) break ;;
esac
shift
done
if ! [[ $kernel ]]; then
kernel=$(uname -r)
fi
[[ $outfile ]] || outfile="/boot/initramfs-$kernel.img"
PATH=/sbin:/bin:/usr/sbin:/usr/bin
export PATH
unset LD_LIBRARY_PATH
unset GREP_OPTIONS
[[ $debug ]] && {
[[ $debug ]] && {
export PS4='${BASH_SOURCE}@${LINENO}(${FUNCNAME[0]}): ';
set -x
}
[[ $profile ]] && {
export PS4='+ $(date "+%s.%N") ${BASH_SOURCE}@${LINENO}: ';
set -x
debug=yes
}
[[ $dracutbasedir ]] || dracutbasedir=/usr/share/dracut
[[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut
[[ $allowlocal && -f "$(readlink -f ${0%/*})/dracut-functions" ]] && \
dracutbasedir="$(readlink -f ${0%/*})"
[[ $allowlocal && -f "$(readlink -f $(dirname $0))/dracut-functions" ]] && dracutbasedir="$(dirname $0)"
# if we were not passed a config file, try the default one
if [[ ! -f $conffile ]]; then
[[ $allowlocal ]] && conffile="$dracutbasedir/dracut.conf" || \
conffile="/etc/dracut.conf"
[[ $allowlocal ]] || conffile="/etc/dracut.conf"
[[ $allowlocal ]] && conffile="$dracutbasedir/dracut.conf"
fi
if [[ ! -d $confdir ]]; then
[[ $allowlocal ]] && confdir="$dracutbasedir/dracut.conf.d" || \
confdir="/etc/dracut.conf.d"
[[ $allowlocal ]] || confdir="/etc/dracut.conf.d"
[[ $allowlocal ]] && confdir="$dracutbasedir/dracut.conf.d"
fi
# source our config dir
if [ "$confdir" ] && [ -d "$confdir" ]; then
for f in "$confdir"/*.conf; do
[ -e "$f" ] && . "$f"
done
fi
# source our config file
[[ -f $conffile ]] && . "$conffile"
# source our config dir
if [[ $confdir && -d $confdir ]]; then
for f in "$confdir"/*.conf; do
[[ -e $f ]] && . "$f"
done
fi
# these optins add to the stuff in the config file
if (( ${#add_dracutmodules_l[@]} )); then
while pop add_dracutmodules_l val; do
add_dracutmodules+=" $val "
done
fi
if (( ${#force_add_dracutmodules_l[@]} )); then
while pop force_add_dracutmodules_l val; do
force_add_dracutmodules+=" $val "
done
fi
if (( ${#add_drivers_l[@]} )); then
while pop add_drivers_l val; do
add_drivers+=" $val "
done
fi
if (( ${#fscks_l[@]} )); then
while pop fscks_l val; do
fscks+=" $val "
done
fi
if (( ${#install_items_l[@]} )); then
while pop install_items_l val; do
push install_items $val
done
fi
[[ $add_dracutmodules_l ]] && add_dracutmodules+=" $add_dracutmodules_l"
[[ $add_drivers_l ]] && add_drivers+=" $add_drivers_l"
[[ $omit_drivers_l ]] && omit_drivers+=" $omit_drivers_l"
# these options override the stuff in the config file
if (( ${#dracutmodules_l[@]} )); then
dracutmodules=''
while pop dracutmodules_l val; do
dracutmodules+="$val "
done
fi
if (( ${#omit_dracutmodules_l[@]} )); then
omit_dracutmodules=''
while pop omit_dracutmodules_l val; do
omit_dracutmodules+="$val "
done
fi
if (( ${#drivers_l[@]} )); then
drivers=''
while pop drivers_l val; do
drivers+="$val "
done
fi
if (( ${#filesystems_l[@]} )); then
filesystems=''
while pop filesystems_l val; do
filesystems+="$val "
done
fi
if (( ${#fw_dir_l[@]} )); then
fw_dir=''
while pop fw_dir_l val; do
fw_dir+="$val "
done
fi
[[ $stdloglvl_l ]] && stdloglvl=$stdloglvl_l
[[ ! $stdloglvl ]] && stdloglvl=4
stdloglvl=$((stdloglvl + verbosity_mod_l))
((stdloglvl > 6)) && stdloglvl=6
((stdloglvl < 0)) && stdloglvl=0
[[ $dracutmodules_l ]] && dracutmodules=$dracutmodules_l
[[ $omit_dracutmodules_l ]] && omit_dracutmodules=$omit_dracutmodules_l
[[ $drivers_l ]] && drivers=$drivers_l
[[ $filesystems_l ]] && filesystems=$filesystems_l
[[ $drivers_dir_l ]] && drivers_dir=$drivers_dir_l
[[ $fw_dir_l ]] && fw_dir=$fw_dir_l
[[ $do_strip_l ]] && do_strip=$do_strip_l
[[ $prefix_l ]] && prefix=$prefix_l
[[ $prefix = "/" ]] && unset prefix
[[ $hostonly_l ]] && hostonly=$hostonly_l
[[ $use_fstab_l ]] && use_fstab=$use_fstab_l
[[ $mdadmconf_l ]] && mdadmconf=$mdadmconf_l
[[ $lvmconf_l ]] && lvmconf=$lvmconf_l
[[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut
[[ $fw_dir ]] || fw_dir="/lib/firmware/updates /lib/firmware"
[[ $do_strip ]] || do_strip=no
[[ $compress_l ]] && compress=$compress_l
[[ $show_modules_l ]] && show_modules=$show_modules_l
[[ $nofscks_l ]] && nofscks="yes"
[[ $dracutbasedir ]] || dracutbasedir=/usr/share/dracut
[[ $fw_dir ]] || fw_dir=/lib/firmware
[[ $do_strip ]] || do_strip=yes
# eliminate IFS hackery when messing with fw_dir
fw_dir=${fw_dir//:/ }
# handle compression options.
[[ $compress ]] || compress="gzip"
case $compress in
bzip2) compress="bzip2 -9";;
lzma) compress="lzma -9";;
xz) compress="xz --check=crc32 --lzma2=dict=1MiB";;
gzip) command -v pigz > /dev/null 2>&1 && compress="pigz -9" || \
compress="gzip -9";;
esac
if [[ $_no_compress_l = "cat" ]]; then
compress="cat"
fi
[[ $hostonly = yes ]] && hostonly="-h"
[[ $hostonly != "-h" ]] && unset hostonly
if [[ -f $dracutbasedir/dracut-functions ]]; then
. $dracutbasedir/dracut-functions
. $dracutbasedir/dracut-functions
else
echo "Cannot find $dracutbasedir/dracut-functions." >&2
echo "Are you running from a git checkout?" >&2
echo "Try passing -l as an argument to $0" >&2
exit 1
fi
# Verify bash version, curret minimum is 3.1
if (( ${BASH_VERSINFO[0]} < 3 ||
( ${BASH_VERSINFO[0]} == 3 && ${BASH_VERSINFO[1]} < 1 ) )); then
dfatal 'You need at least Bash 3.1 to use dracut, sorry.'
exit 1
echo "Cannot find $dracutbasedir/dracut-functions. Are you running from a git checkout?"
echo "Try passing -l as an argument to $0"
exit 1
fi
dracutfunctions=$dracutbasedir/dracut-functions
export dracutfunctions
ddebug "Executing $0 $dracut_args"
dinfo "Executing $0 $dracut_args"
[[ $do_list = yes ]] && {
for mod in $dracutbasedir/modules.d/*; do
[[ -d $mod ]] || continue;
[[ -e $mod/install || -e $mod/installkernel || \
-e $mod/module-setup.sh ]] || continue
echo ${mod##*/??}
done
exit 0
}
# Detect lib paths
[[ $libdir ]] || for libdir in /lib64 /lib; do
[[ -d $libdir ]] && break
done || {
dfatal 'No lib directory?!!!'
exit 1
}
[[ $usrlibdir ]] || for usrlibdir in /usr/lib64 /usr/lib; do
[[ -d $usrlibdir ]] && break
done || dwarn 'No usr/lib directory!'
omit_drivers_corrected=""
for d in $omit_drivers; do
strstr " $drivers $add_drivers " " $d " && continue
omit_drivers_corrected+="$d|"
done
omit_drivers="${omit_drivers_corrected%|}"
unset omit_drivers_corrected
# This is kinda legacy -- eventually it should go away.
case $dracutmodules in
""|auto) dracutmodules="all" ;;
esac
[[ $2 ]] && kernel=$2 || kernel=$(uname -r)
[[ $1 ]] && outfile=$1 || outfile="/boot/initramfs-$kernel.img"
abs_outfile=$(readlink -f "$outfile") && outfile="$abs_outfile"
srcmods="/lib/modules/$kernel/"
[[ $drivers_dir ]] && {
if vercmp $(modprobe --version | cut -d' ' -f3) lt 3.7; then
dfatal 'To use --kmoddir option module-init-tools >= 3.7 is required.'
exit 1
fi
srcmods="$drivers_dir"
}
[[ $drivers_dir ]] && srcmods="$drivers_dir"
export srcmods
if [[ -f $outfile && ! $force ]]; then
dfatal "Will not override existing initramfs ($outfile) without --force"
derror "Will not override existing initramfs ($outfile) without --force"
exit 1
fi
outdir=${outfile%/*}
[[ $outdir ]] || outdir="/"
if [[ ! -d "$outdir" ]]; then
dfatal "Can't write $outfile: Directory $outdir does not exist."
exit 1
elif [[ ! -w "$outdir" ]]; then
dfatal "No permission to write $outdir."
exit 1
elif [[ -f "$outfile" && ! -w "$outfile" ]]; then
dfatal "No permission to write $outfile."
outdir=$(dirname "$outfile")
if ! [[ -d "$outdir" ]]; then
derror "Can't write $outfile: Directory $outdir does not exist."
exit 1
fi
readonly TMPDIR=/var/tmp
readonly initdir=$(mktemp --tmpdir=/var/tmp/ -d -t initramfs.XXXXXX)
[ -d "$initdir" ] || {
dfatal "mktemp failed."
if ! [[ -w "$outdir" ]]; then
derror "No permission to write $outdir."
exit 1
}
fi
# clean up after ourselves no matter how we die.
trap 'ret=$?;[[ $keep ]] && echo "Not removing $initdir." >&2 || rm -rf "$initdir";exit $ret;' EXIT
# clean up after ourselves no matter how we die.
trap 'exit 1;' SIGINT
if [[ -f "$outfile" ]] && ! [[ -w "$outfile" ]]; then
derror "No permission to write $outfile."
exit 1
fi
hookdirs="cmdline pre-udev pre-trigger netroot pre-mount pre-pivot mount emergency initqueue initqueue-finished initqueue-settled initqueue-timeout
"
[[ -n "$TMPDIR" ]] && ! [[ -w "$TMPDIR" ]] && unset TMPDIR
readonly initdir=$(mktemp -d -t initramfs.XXXXXX)
trap 'ret=$?;rm -rf "$initdir";exit $ret;' EXIT # clean up after ourselves no matter how we die.
trap 'exit 1;' SIGINT # clean up after ourselves no matter how we die.
# Need to be able to have non-root users read stuff (rpcbind etc)
chmod 755 "$initdir"
export initdir dracutbasedir dracutmodules drivers \
fw_dir drivers_dir debug no_kernel kernel_only \
add_drivers mdadmconf lvmconf filesystems \
use_fstab libdir usrlibdir fscks nofscks \
stdloglvl sysloglvl fileloglvl kmsgloglvl logfile \
debug
# Create some directory structure first
[[ $prefix ]] && mkdir -m 0755 -p "${initdir}${prefix}"
[[ -h /lib ]] || mkdir -m 0755 -p "${initdir}${prefix}/lib"
[[ $prefix ]] && ln -sfn "${prefix#/}/lib" "$initdir/lib"
if [[ $prefix ]]; then
for d in bin etc lib "$libdir" sbin tmp usr var; do
ln -sfn "${prefix#/}/${d#/}" "$initdir/$d"
done
fi
export initdir hookdirs dracutbasedir dracutmodules drivers \
fw_dir drivers_dir debug beverbose no_kernel kernel_only \
add_drivers omit_drivers mdadmconf lvmconf filesystems
if [[ $kernel_only != yes ]]; then
for d in bin etc lib "$libdir" sbin tmp usr var var/log usr/bin usr/sbin; do
[[ -e "${initdir}${prefix}/$d" ]] && continue
if [ -h "/$d" ]; then
inst "/$d" "${prefix}/$d"
else
mkdir -m 0755 -p "${initdir}${prefix}/$d"
fi
done
for d in dev proc sys sysroot root run run/lock run/initramfs; do
if [ -h "/$d" ]; then
inst "/$d"
else
mkdir -m 0755 -p "$initdir/$d"
fi
done
ln -sfn /run "$initdir/var/run"
ln -sfn /run/lock "$initdir/var/lock"
else
for d in lib "$libdir"; do
[[ -e "${initdir}${prefix}/$d" ]] && continue
if [ -h "/$d" ]; then
inst "/$d" "${prefix}/$d"
else
mkdir -m 0755 -p "${initdir}${prefix}/$d"
fi
# Create some directory structure first
for d in bin sbin usr/bin usr/sbin usr/lib etc proc sys sysroot tmp dev/pts var/log var/run $hookdirs; do
inst_dir "/$d"
done
fi
# check all our modules to see if they should be sourced.
# This builds a list of modules that we will install next.
check_module_dir
check_modules
modules_loaded=" "
# source our modules.
for moddir in "$dracutbasedir/modules.d"/[0-9][0-9]*; do
_d_mod=${moddir##*/}; _d_mod=${_d_mod#[0-9][0-9]}
if strstr "$mods_to_load" " $_d_mod "; then
[[ $show_modules = yes ]] && echo "$_d_mod" || \
dinfo "*** Including module: $_d_mod ***"
if [[ $kernel_only = yes ]]; then
module_installkernel $_d_mod
else
module_install $_d_mod
if [[ $no_kernel != yes ]]; then
module_installkernel $_d_mod
fi
fi
mods_to_load=${mods_to_load// $_d_mod /}
modules_loaded+="$_d_mod "
if [[ $kernel_only = yes ]]; then
[[ -x $moddir/installkernel ]] && . "$moddir/installkernel"
else
[[ -x "$moddir/install" ]] && . "$moddir/install"
if [[ $no_kernel != yes && -x $moddir/installkernel ]]; then
. "$moddir/installkernel"
fi
fi
modules_loaded+="$_d_mod "
mods_to_load=${mods_to_load// $_d_mod /}
fi
done
unset moddir
dinfo "*** Including modules done ***"
## final stuff that has to happen
# generate module dependencies for the initrd
if [[ -d $initdir/lib/modules/$kernel ]] && \
! depmod -a -b "$initdir" $kernel; then
dfatal "\"depmod -a $kernel\" failed."
exit 1
if [[ -d $initdir/lib/modules/$kernel ]]; then
if ! depmod -a -b "$initdir" $kernel; then
derror "\"depmod -a $kernel\" failed."
exit 1
fi
fi
while pop include_src src && pop include_target tgt; do
if [[ $src && $tgt ]]; then
if [[ -f $src ]]; then
inst $src $tgt
else
ddebug "Including directory: $src"
mkdir -p "${initdir}/${tgt}"
# check for preexisting symlinks, so we can cope with the
# symlinks to $prefix
for i in "$src"/*; do
[[ -e "$i" || -h "$i" ]] || continue
s=${initdir}/${tgt}/${i#$src/}
if [[ -d "$i" ]]; then
if ! [[ -e "$s" ]]; then
mkdir -m 0755 -p "$s"
chmod --reference="$i" "$s"
fi
cp -a -t "$s" "$i"/*
else
cp -a -t "$s" "$i"
fi
done
fi
if [[ $include_src && $include_target ]]; then
if [[ -f $include_src ]]; then
inst $include_src $include_target
else
mkdir -p "$initdir$include_target"
cp -a -t "$initdir$include_target" "$include_src"/*
fi
done
fi
while pop install_items items; do
for item in $items; do
dracut_install "$item"
done
for item in $install_items; do
dracut_install "$item"
done
unset item
# make sure that library links are correct and up to date
cp -ar /etc/ld.so.conf* "$initdir"/etc
ldconfig -r "$initdir" || [[ $(id -u) != "0" ]] && dinfo "ldconfig might need uid=0 (root) for chroot()"
if [[ $kernel_only != yes ]]; then
# make sure that library links are correct and up to date
for f in /etc/ld.so.conf /etc/ld.so.conf.d/*; do
[[ -e $f ]] && inst_simple "$f"
[[ $beverbose = yes ]] && (du -c "$initdir" | sort -n)
# strip binaries
if [[ $do_strip = yes ]] ; then
for p in strip grep find; do
if ! which $p >/dev/null 2>&1; then
dwarn "Could not find '$p'. Not stripping binaries in the initramfs."
do_strip=no
fi
done
if ! ldconfig -r "$initdir"; then
if [[ $UID = 0 ]]; then
derror "ldconfig exited ungracefully"
fi
if [[ $do_strip = yes ]] ; then
for f in $(find "$initdir" -type f \( -perm -0100 -or -perm -0010 -or -perm -0001 -or -path '*/lib/modules/*.ko' \) ); do
# do not strip files with a .hmac file,
# because that would alter the checksum
if ! [[ -f "${f%/*}/.${f##*/}.hmac" ]]; then
dinfo "Stripping '$f'"
strip -g "$f" 2>/dev/null|| :
else
derror "ldconfig might need uid=0 (root) for chroot()"
fi
fi
fi
if (($maxloglvl >= 5)); then
ddebug "Listing sizes of included files:"
du -c "$initdir" | sort -n | ddebug
fi
# strip binaries
if [[ $do_strip = yes ]] ; then
for p in strip grep find; do
if ! type -P $p >/dev/null; then
derror "Could not find '$p'. You should run $0 with '--nostrip'."
do_strip=no
dinfo "Not stripping '$f', because it has a hmac checksum file."
fi
done
fi
if [[ $do_strip = yes ]] ; then
for f in $(find "$initdir" -type f \
\( -perm -0100 -or -perm -0010 -or -perm -0001 \
-or -path '*/lib/modules/*.ko' \) ); do
dinfo "Stripping $f"
strip -g "$f" 2>/dev/null|| :
done
fi
type hardlink &>/dev/null && {
hardlink "$initdir" 2>&1
}
if strstr "$modules_loaded" " fips " && command -v prelink >/dev/null; then
for i in $initdir/bin/* \
$initdir/sbin/* \
$initdir/usr/bin/* \
$initdir/usr/sbin/*; do
[ -x $i ] && prelink -u $i &>/dev/null
$initdir/bin/* \
$initdir/usr/bin/* \
$initdir/usr/sbin/*; do
[ -x $i ] && prelink -u $i &>/dev/null
done
fi
if ! ( cd "$initdir"; find . |cpio -R 0:0 -H newc -o --quiet| \
$compress > "$outfile"; ); then
dfatal "dracut: creation of $outfile failed"
type pigz &>/dev/null && gzip=pigz || gzip=gzip
if ! ( set -o pipefail; umask 077; cd "$initdir"; find . |cpio -R root:root -H newc -o --quiet| \
$gzip -9 > "$outfile"; ); then
derror "dracut: creation of $outfile failed"
rm -f "$outfile"
exit 1
fi
dinfo "Wrote $outfile:"
dinfo "$(ls -l "$outfile")"
dinfo "Wrote $outfile"
dinfo $(ls -l "$outfile")
exit 0

View File

@@ -1,7 +1,5 @@
#!/bin/bash --norc
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
#
# Copyright 2009 Red Hat, Inc. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
@@ -33,13 +31,12 @@ derror() {
usage() {
# 80x25 linebreak here ^
cat << EOF
Usage: $0 [OPTION]... <initramfs> <base image> [<image>...]
echo "Usage: $0 [OPTION]... <initramfs> <base image> [<image>...]
Creates initial ramdisk image by concatenating several images from the command
line and /boot/dracut/
-f, --force Overwrite existing initramfs file.
-i, --imagedir Directory with additional images to add
-i, --imagedir Directory with additional images to add
(default: /boot/dracut/)
-o, --overlaydir Overlay directory, which contains files that
will be used to create an additional image
@@ -48,7 +45,7 @@ line and /boot/dracut/
-h, --help This message
--debug Output debug information of the build process
-v, --verbose Verbose output during the build process
EOF
"
}
@@ -57,16 +54,16 @@ overlay=/var/lib/dracut/overlay
while (($# > 0)); do
case $1 in
-f|--force) force=yes;;
-i|--imagedir) imagedir=$2;shift;;
-o|--overlaydir) overlay=$2;shift;;
--nooverlay) no_overlay=yes;shift;;
--noimagedir) no_imagedir=yes;shift;;
-h|--help) usage; exit 1 ;;
--debug) debug="yes";;
-v|--verbose) beverbose="yes";;
-*) printf "\nUnknown option: %s\n\n" "$1" >&2; usage; exit 1;;
*) break ;;
-f|--force) force=yes;;
-i|--imagedir) imagedir=$2;shift;;
-o|--overlaydir) overlay=$2;shift;;
--nooverlay) no_overlay=yes;shift;;
--noimagedir) no_imagedir=yes;shift;;
-h|--help) usage; exit 1 ;;
--debug) debug="yes";;
-v|--verbose) beverbose="yes";;
-*) printf "\nUnknown option: %s\n\n" "$1" >&2; usage; exit 1;;
*) break ;;
esac
shift
done
@@ -111,7 +108,7 @@ fi
if [[ ! $no_imagedir ]]; then
for i in "$imagedir/"*.img; do
[[ -f $i ]] && images+=("$i")
[[ -f $i ]] && images+=("$i")
done
fi
@@ -120,7 +117,7 @@ images+=($@)
dinfo "Using base image $baseimage"
cat "$baseimage" > "$outfile"
for i in "${images[@]}"; do
for i in "${images[@]}"; do
dinfo "Appending $i"
cat "$i" >> "$outfile"
done

52
dracut-catimages.8 Normal file
View File

@@ -0,0 +1,52 @@
.TH DRACUT-CATIMAGES 8 "June 2009" "Linux"
.SH NAME
dracut-catimages \- creates initial ramdisk image by concatenating images
.SH SYNOPSIS
\fBdracut-catimages\fR [\fIOPTION\fR]... \fI<initramfs base image>\fR \fI[<image>...]\fR
.SH DESCRIPTION
.B dracut-catimages
creates an initial ramdisk image by concatenating several images from the command
line and /boot/dracut/*.img
.SH OPTIONS
.TP
.BR \-f ", " \-\-force
overwrite existing initramfs file.
.TP
.BR \-i ", " \-\-imagedir
Directory with additional images to add (default: /boot/dracut/)
.TP
.BR \-o ", " \-\-overlaydir
Overlay directory, which contains additional files that will be used to create an additional image
.TP
.BR \-\-nooverlay
Do not use the overlay directory
.TP
.BR \-\-noimagedir
Do not use the additional image directory
.TP
.BR \-h ", " \-\-help
display help text and exit.
.TP
.B \-\-debug
output debug information of the build process
.TP
.BR \-v ", " \-\-verbose
verbose output during the build process
.SH FILES
.TP
.B /boot/dracut/*.img
.TP
.B
.SH AUTHORS
.nf
Harald Hoyer <harald@redhat.com>
.fi
.SH AVAILABILITY
The dracut-catimages command is part of the dracut package and is available from
http://sourceforge.net/apps/trac/dracut/wiki
.SH SEE ALSO
.BR dracut (8)

View File

@@ -1,116 +0,0 @@
<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" []>
<!-- lifted from troff+man by doclifter -->
<refentry id='dracutcatimages8'>
<refmeta>
<refentrytitle>DRACUT-CATIMAGES</refentrytitle>
<manvolnum>8</manvolnum>
<refmiscinfo class='source'>June 2009</refmiscinfo>
<refmiscinfo class='manual'>Linux</refmiscinfo>
</refmeta>
<refnamediv id='name'>
<refname>dracut-catimages</refname>
<refpurpose>creates initial ramdisk image by concatenating images</refpurpose>
</refnamediv>
<!-- body begins here -->
<refsynopsisdiv id='synopsis'>
<cmdsynopsis>
<command>dracut-catimages</command> <arg choice='opt' rep='repeat'><replaceable>OPTION</replaceable></arg>
<arg choice='plain'><replaceable>&lt;initramfs</replaceable></arg>
<arg choice='plain'><replaceable>base</replaceable></arg>
<arg choice='plain'><replaceable>image&gt;</replaceable></arg>
<arg choice='opt' rep='repeat'><replaceable>&lt;image&gt;</replaceable></arg>
<sbr/>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1 id='description'><title>DESCRIPTION</title>
<para><command>dracut-catimages</command>
creates an initial ramdisk image by concatenating several images from the command
line and /boot/dracut/*.img</para>
</refsect1>
<refsect1 id='options'><title>OPTIONS</title>
<variablelist remap='TP'>
<varlistentry>
<term><option>-f</option>, <option>--force</option></term>
<listitem>
<para>overwrite existing initramfs file.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-i</option>, <option>--imagedir</option></term>
<listitem>
<para>Directory with additional images to add (default: /boot/dracut/)</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-o</option>, <option>--overlaydir</option></term>
<listitem>
<para>Overlay directory, which contains additional files that will be used to create an additional image</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>--nooverlay</option></term>
<listitem>
<para>Do not use the overlay directory</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>--noimagedir</option></term>
<listitem>
<para>Do not use the additional image directory</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-h</option>, <option>--help</option></term>
<listitem>
<para>display help text and exit.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>--debug</option></term>
<listitem>
<para>output debug information of the build process</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-v</option>, <option>--verbose</option></term>
<listitem>
<para>verbose output during the build process</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1 id='files'><title>FILES</title>
<variablelist remap='TP'>
<varlistentry>
<term><filename>/boot/dracut/*.img</filename></term>
<listitem>
<para></para> <!-- FIXME: blank list item -->
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1 id='authors'><title>AUTHORS</title>
<literallayout remap='.nf'>
Harald Hoyer &lt;harald@redhat.com&gt;
</literallayout> <!-- .fi -->
</refsect1>
<refsect1 id='availability'><title>AVAILABILITY</title>
<para>The dracut-catimages command is part of the dracut package and is available from
<ulink url='https://dracut.wiki.kernel.org'>https://dracut.wiki.kernel.org</ulink></para>
</refsect1>
<refsect1 id='see_also'><title>SEE ALSO</title>
<para><citerefentry><refentrytitle>dracut</refentrytitle><manvolnum>8</manvolnum></citerefentry></para>
</refsect1>
</refentry>

File diff suppressed because it is too large Load Diff

View File

@@ -1,6 +1,4 @@
#!/bin/bash --norc
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
#
# Copyright 2005-2009 Red Hat, Inc. All rights reserved.
#
@@ -45,13 +43,13 @@ function get_verbose() {
function get_numeric_dev() {
(
fmt="%d:%d"
if [ "$1" == "hex" ]; then
fmt="%x:%x"
fi
ls -lH "$2" | awk '{ sub(/,/, "", $5); printf("'"$fmt"'", $5, $6); }'
) 2>/dev/null
(
fmt="%d:%d"
if [ "$1" == "hex" ]; then
fmt="%x:%x"
fi
ls -lH "$2" | awk '{ sub(/,/, "", $5); printf("'"$fmt"'", $5, $6); }'
) 2>/dev/null
}
@@ -72,7 +70,7 @@ moduledep() {
fi
vecho -n "Looking for deps of module $1"
deps=""
deps=$(modprobe $MPARGS --set-version $kernel --quiet --show-depends $1 | awk '/^insmod / { print gensub(".*/","","g",$2) }' | while read foo ; do [ "${foo%%.ko}" != "$1" ] && echo -n "${foo%%.ko} " ; done)
deps=$(modprobe $MPARGS --set-version $kernel --show-depends $1 2>/dev/null| awk '/^insmod / { print gensub(".*/","","g",$2) }' | while read foo ; do [ "${foo%%.ko}" != "$1" ] && echo -n "${foo%%.ko} " ; done)
[ -n "$deps" ] && vecho ": $deps" || vecho
}
@@ -168,14 +166,14 @@ resolve_device_name() {
real=$(freadlink /dev/disk/by-label/${1##LABEL=})
[ -b $real ] && { echo $real; return; }
fi
echo "$1"
echo "$1"
}
finddevnoinsys() {
majmin="$1"
if [ -n "$majmin" ]; then
dev=$(for x in /sys/block/* ; do find $x/ -name dev ; done | while read device ; do \
echo "$majmin" | cmp -s $device && echo $device ; done)
echo "$majmin" | cmp -s $device && echo $device ; done)
if [ -n "$dev" ]; then
dev=${dev%%/dev}
dev=${dev%%/}
@@ -308,20 +306,20 @@ iscsi_set_parameters() {
chap=${result}
if [ -n "${chap}" -a "${chap}" != "<empty>" ]; then
chap="-u ${chap}"
iscsi_get_rec_val $tmpfile "node.session.auth.password"
iscsi_get_rec_val $tmpfile "node.session.auth.password"
chap_pw="-w ${result}"
else
chap=""
chap=""
fi
iscsi_get_rec_val $tmpfile "node.session.auth.username_in"
chap_in=${result}
if [ -n "${chap_in}" -a "${chap_in}" != "<empty>" ]; then
chap_in="-U ${chap_in}"
iscsi_get_rec_val $tmpfile "node.session.auth.password_in"
iscsi_get_rec_val $tmpfile "node.session.auth.password_in"
chap_in_pw="-W ${result}"
else
chap_in=""
chap_in=""
fi
rm $tmpfile
@@ -343,7 +341,7 @@ is_iscsi() {
path=$1
if echo $path | grep -q "/platform/host[0-9]*/session[0-9]*/target[0-9]*:[0-9]*:[0-9]*/[0-9]*:[0-9]*:[0-9]*:[0-9]*"; then
return 0
else
else
return 1
fi
}
@@ -397,29 +395,29 @@ handledm() {
done << EOF
$(dmsetup table -j $major -m $minor 2>/dev/null)
EOF
local name=$(dmsetup info --noheadings -c -j $major -m $minor -o name)
local vg=$(lvshow "/dev/mapper/$name")
local raids=$(/sbin/dmraid -s -craidname 2>/dev/null | grep -vi "no raid disks")
if [ -n "$vg" ]; then
vg=`echo $vg` # strip whitespace
case " $vg_list " in
*" $vg "*) ;;
*) vg_list="$vg_list $vg"
[ -z "$nolvm" ] && find_base_dm_mods
local name=$(dmsetup info --noheadings -c -j $major -m $minor -o name)
local vg=$(lvshow "/dev/mapper/$name")
local raids=$(/sbin/dmraid -s -craidname 2>/dev/null | grep -vi "no raid disks")
if [ -n "$vg" ]; then
vg=`echo $vg` # strip whitespace
case " $vg_list " in
*" $vg "*) ;;
*) vg_list="$vg_list $vg"
[ -z "$nolvm" ] && find_base_dm_mods
;;
esac
fi
for raid in $raids ; do
if [ "$raid" == "$name" ]; then
case " $DMRAIDS " in
*" $raid "*) ;;
*) DMRAIDS="$DMRAIDS $raid"
[ -z "$nodmraid" ] && find_base_dm_mods
;;
esac
break
fi
for raid in $raids ; do
if [ "$raid" == "$name" ]; then
case " $DMRAIDS " in
*" $raid "*) ;;
*) DMRAIDS="$DMRAIDS $raid"
[ -z "$nodmraid" ] && find_base_dm_mods
;;
esac
break
fi
done
done
}
handleiscsi() {
@@ -442,25 +440,25 @@ handleraid() {
return 0
fi
levels=$(awk "/^$1[ ]*:/ { print\$4 }" /proc/mdstat)
levels=$(awk "/^$1[ ]*:/ { print\$4 }" /proc/mdstat)
for level in $levels ; do
case $level in
linear)
start=1
;;
multipath)
start=1
;;
raid[01] | raid10)
start=1
;;
raid[456])
start=1
;;
*)
error "raid level $level (in /proc/mdstat) not recognized"
;;
linear)
start=1
;;
multipath)
start=1
;;
raid[01] | raid10)
start=1
;;
raid[456])
start=1
;;
*)
error "raid level $level (in /proc/mdstat) not recognized"
;;
esac
done
if [ "$start" = 1 ]; then
@@ -476,7 +474,7 @@ lvshow() {
vgdisplay() {
lvm vgdisplay --ignorelockingfailure -v $1 2>/dev/null |
sed -n 's/PV Name//p'
sed -n 's/PV Name//p'
}
dmmods_found="n"
@@ -510,78 +508,78 @@ while [ $# -gt 0 ]; do
shift
fi
;;
--rootdev*)
--rootdev*)
if [ "$1" != "${1##--rootdev=}" ]; then
rootdev="${1##--rootdev=}"
else
rootdev="$2"
shift
fi
;;
--thawdev*)
;;
--thawdev*)
if [ "$1" != "${1##--thawdev=}" ]; then
thawdev="${1##--thawdev=}"
else
thawdev="$2"
shift
fi
;;
--rootfs*)
;;
--rootfs*)
if [ "$1" != "${1##--rootfs=}" ]; then
rootfs="${1##--rootfs=}"
else
rootfs="$2"
shift
fi
;;
--rootopts*)
;;
--rootopts*)
if [ "$1" != "${1##--rootopts=}" ]; then
rootopts="${1##--rootopts=}"
else
rootopts="$2"
shift
fi
;;
--root*)
;;
--root*)
if [ "$1" != "${1##--root=}" ]; then
root="${1##--root=}"
else
root="$2"
shift
fi
;;
--loopdev*)
;;
--loopdev*)
if [ "$1" != "${1##--loopdev=}" ]; then
loopdev="${1##--loopdev=}"
else
loopdev="$2"
shift
fi
;;
--loopfs*)
;;
--loopfs*)
if [ "$1" != "${1##--loopfs=}" ]; then
loopfs="${1##--loopfs=}"
else
loopfs="$2"
shift
fi
;;
--loopopts*)
;;
--loopopts*)
if [ "$1" != "${1##--loopopts=}" ]; then
loopopts="${1##--loopopts=}"
else
loopopts="$2"
shift
fi
;;
--looppath*)
;;
--looppath*)
if [ "$1" != "${1##--looppath=}" ]; then
looppath="${1##--looppath=}"
else
looppath="$2"
shift
fi
;;
;;
--help)
usage -n
;;
@@ -599,38 +597,38 @@ while [ $# -gt 0 ]; do
shift
done
[ -z "$rootfs" ] && rootfs=$(awk '{ if ($1 !~ /^[ \t]*#/ && $2 == "/") { print $3; }}' $fstab)
[ -z "$rootopts" ] && rootopts=$(awk '{ if ($1 !~ /^[ \t]*#/ && $2 == "/") { print $4; }}' $fstab)
[ -z "$rootopts" ] && rootopts="defaults"
[ -z "$rootfs" ] && rootfs=$(awk '{ if ($1 !~ /^[ \t]*#/ && $2 == "/") { print $3; }}' $fstab)
[ -z "$rootopts" ] && rootopts=$(awk '{ if ($1 !~ /^[ \t]*#/ && $2 == "/") { print $4; }}' $fstab)
[ -z "$rootopts" ] && rootopts="defaults"
[ -z "$rootdev" ] && rootdev=$(awk '/^[ \t]*[^#]/ { if ($2 == "/") { print $1; }}' $fstab)
[ -z "$rootdev" ] && rootdev=$(awk '/^[ \t]*[^#]/ { if ($2 == "/") { print $1; }}' $fstab)
# check if it's nfsroot
physdev=""
if [ "$rootfs" == "nfs" ]; then
if [ "x$net_list" == "x" ]; then
handlenfs $rootdev
fi
else
physdev=""
if [ "$rootfs" == "nfs" ]; then
if [ "x$net_list" == "x" ]; then
handlenfs $rootdev
fi
else
# check if it's root by label
rdev=$rootdev
rdev=$(resolve_device_name "$rdev")
rootopts=$(echo $rootopts | sed -e 's/^r[ow],//' -e 's/,_netdev//' -e 's/_netdev//' -e 's/,_rnetdev//' -e 's/_rnetdev//' -e 's/,r[ow],$//' -e 's/,r[ow],/,/' -e 's/^r[ow]$/defaults/' -e 's/$/,ro/')
findstoragedriver "$rdev"
fi
rdev=$rootdev
rdev=$(resolve_device_name "$rdev")
rootopts=$(echo $rootopts | sed -e 's/^r[ow],//' -e 's/,_netdev//' -e 's/_netdev//' -e 's/,r[ow],$//' -e 's/,r[ow],/,/' -e 's/^r[ow]$/defaults/' -e 's/$/,ro/')
findstoragedriver "$rdev"
fi
# find the first swap dev which would get used for swsusp
[ -z "$thawdev" ] && thawdev=$(awk '/^[ \t]*[^#]/ { if ($3 == "swap") { print $1; exit }}' $fstab)
swsuspdev="$thawdev"
if [ -n "$swsuspdev" ]; then
swsuspdev=$(resolve_device_name "$swsuspdev")
findstoragedriver "$swsuspdev"
fi
[ -z "$thawdev" ] && thawdev=$(awk '/^[ \t]*[^#]/ { if ($3 == "swap") { print $1; exit }}' $fstab)
swsuspdev="$thawdev"
if [ -n "$swsuspdev" ]; then
swsuspdev=$(resolve_device_name "$swsuspdev")
findstoragedriver "$swsuspdev"
fi
cemit()
{
cat
cat
}
emit()
@@ -640,7 +638,7 @@ emit()
NONL="-n"
shift
fi
echo $NONL "$@"
echo $NONL "$@"
}
emitdmraids()
@@ -678,9 +676,9 @@ else
echo -n "rd_NO_MD "
fi
if [ -z "$nolvm" -a -n "$vg_list" ]; then
for vg in $vg_list; do
echo -n "rd_LVM_VG=$vg "
if [ -z "$nolvm" -a -n "$vg_list" ]; then
for vg in $vg_list; do
echo -n "rd_LVM_VG=$vg "
done
else
echo -n "rd_NO_LVM "
@@ -714,3 +712,4 @@ if [ -n "$rootdev" ]; then
fi
echo
# vim:ts=8:sw=4:sts=4:et

20
dracut-gencmdline.8 Normal file
View File

@@ -0,0 +1,20 @@
.TH DRACUT-GENCMDLINE 8 "June 2009" "Linux"
.SH NAME
dracut-gencmdline \- generates kernel command line parameters for the dracut generated initramfs
.SH SYNOPSIS
.BR dracut-gencmdline
.SH DESCRIPTION
.B dracut-gencmdline
generates kernel command line parameters for the dracut generated initramfs, which are very specific to the host system.
.SH AUTHORS
.nf
Harald Hoyer <harald@redhat.com>
.fi
.SH AVAILABILITY
The dracut-gencmdline command is part of the dracut package and is available from
http://sourceforge.net/apps/trac/dracut/wiki
.SH SEE ALSO
.BR dracut (8)

View File

@@ -1,46 +0,0 @@
<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" []>
<!-- lifted from troff+man by doclifter -->
<refentry id='dracutgencmdline8'>
<refmeta>
<refentrytitle>DRACUT-GENCMDLINE</refentrytitle>
<manvolnum>8</manvolnum>
<refmiscinfo class='source'>June 2009</refmiscinfo>
<refmiscinfo class='manual'>Linux</refmiscinfo>
</refmeta>
<refnamediv id='name'>
<refname>dracut-gencmdline</refname>
<refpurpose>generates kernel command line parameters for the dracut generated initramfs</refpurpose>
</refnamediv>
<!-- body begins here -->
<refsynopsisdiv id='synopsis'>
<cmdsynopsis>
<command>dracut-gencmdline</command>
<sbr/>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1 id='description'><title>DESCRIPTION</title>
<para><command>dracut-gencmdline</command>
generates kernel command line parameters for the dracut generated initramfs, which are very specific to the host system.</para>
</refsect1>
<refsect1 id='authors'><title>AUTHORS</title>
<literallayout remap='.nf'>
Harald Hoyer &lt;harald@redhat.com&gt;
</literallayout> <!-- .fi -->
</refsect1>
<refsect1 id='availability'><title>AVAILABILITY</title>
<para>The dracut-gencmdline command is part of the dracut package and is available from
<ulink url='https://dracut.wiki.kernel.org'>https://dracut.wiki.kernel.org</ulink></para>
</refsect1>
<refsect1 id='see_also'><title>SEE ALSO</title>
<para><citerefentry><refentrytitle>dracut</refentrytitle><manvolnum>8</manvolnum></citerefentry></para>
</refsect1>
</refentry>

View File

@@ -1,386 +0,0 @@
#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 et filetype=sh
#
# logging faciality module for dracut both at build- and boot-time
#
# Copyright 2010 Amadeusz Żołnowski <aidecoe@aidecoe.name>
#
# 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/>.
__DRACUT_LOGGER__=1
## @brief Logging facility module for Dracut both at build- and boot-time.
#
# @section intro Introduction
#
# The logger takes a bit from Log4j philosophy. There are defined 6 logging
# levels:
# - TRACE (6)
# The TRACE Level designates finer-grained informational events than the
# DEBUG.
# - DEBUG (5)
# The DEBUG Level designates fine-grained informational events that are most
# useful to debug an application.
# - INFO (4)
# The INFO level designates informational messages that highlight the
# progress of the application at coarse-grained level.
# - WARN (3)
# The WARN level designates potentially harmful situations.
# - ERROR (2)
# The ERROR level designates error events that might still allow the
# application to continue running.
# - FATAL (1)
# The FATAL level designates very severe error events that will presumably
# lead the application to abort.
# Descriptions are borrowed from Log4j documentation:
# http://logging.apache.org/log4j/1.2/apidocs/org/apache/log4j/Level.html
#
# @section usage Usage
#
# First of all you have to start with dlog_init() function which initializes
# required variables. Don't call any other logging function before that one!
# If you're ready with this, you can use following functions which corresponds
# clearly to levels listed in @ref intro Introduction. Here they are:
# - dtrace()
# - ddebug()
# - dinfo()
# - dwarn()
# - derror()
# - dfatal()
# They take all arguments given as a single message to be logged. See dlog()
# function for details how it works. Note that you shouldn't use dlog() by
# yourself. It's wrapped with above functions.
#
# @see dlog_init() dlog()
#
# @section conf Configuration
#
# Logging is controlled by following global variables:
# - @var stdloglvl - logging level to standard error (console output)
# - @var sysloglvl - logging level to syslog (by logger command)
# - @var fileloglvl - logging level to file
# - @var kmsgloglvl - logging level to /dev/kmsg (only for boot-time)
# - @var logfile - log file which is used when @var fileloglvl is higher
# than 0
# and two global variables: @var maxloglvl and @var syslogfacility which <b>must
# not</b> be overwritten. Both are set by dlog_init(). @var maxloglvl holds
# maximum logging level of those three and indicates that dlog_init() was run.
# @var syslogfacility is set either to 'user' (when building initramfs) or
# 'daemon' (when booting).
#
# Logging level set by the variable means that messages from this logging level
# and above (FATAL is the highest) will be shown. Logging levels may be set
# independently for each destination (stderr, syslog, file, kmsg).
#
# @see dlog_init()
## @brief Initializes Dracut Logger.
#
# @retval 1 if something has gone wrong
# @retval 0 on success.
#
# @note This function need to be called before any other from this file.
#
# If any of the variables is not set, this function set it to default:
# - @var stdloglvl = 4 (info)
# - @var sysloglvl = 0 (no logging)
# - @var fileloglvl is set to 4 when @var logfile is set too, otherwise it's
# - @var kmsgloglvl = 0 (no logging)
# set to 0
#
# @warning Function sets global variables @var maxloglvl and @syslogfacility.
# See file doc comment for details.
dlog_init() {
local __oldumask
local ret=0; local errmsg
[ -z "$stdloglvl" ] && stdloglvl=4
[ -z "$sysloglvl" ] && sysloglvl=0
[ -z "$kmsgloglvl" ] && kmsgloglvl=0
# Skip initialization if it's already done.
[ -n "$maxloglvl" ] && return 0
if [ -z "$fileloglvl" ]; then
[ -w "$logfile" ] && fileloglvl=4 || fileloglvl=0
elif [ $fileloglvl -gt 0 ]; then
__oldumask=$(umask)
umask 0377
! [ -e "$logfile" ] && >"$logfile"
umask $__oldumask
if [ -w "$logfile" -a -f "$logfile" ]; then
# Mark new run in the log file
echo >>"$logfile"
if command -v date >/dev/null; then
echo "=== $(date) ===" >>"$logfile"
else
echo "===============================================" >>"$logfile"
fi
echo >>"$logfile"
else
# We cannot log to file, so turn this facility off.
fileloglvl=0
ret=1
errmsg="'$logfile' is not a writable file"
fi
fi
if [ $sysloglvl -gt 0 ]; then
if ! [ -S /dev/log -a -w /dev/log ] || ! command -v logger >/dev/null
then
# We cannot log to syslog, so turn this facility off.
sysloglvl=0
ret=1
errmsg="No '/dev/log' or 'logger' included for syslog logging"
fi
fi
if [ $sysloglvl -gt 0 -o $kmsgloglvl -gt 0 ]; then
if [ -n "$dracutbasedir" ]; then
readonly syslogfacility=user
else
readonly syslogfacility=daemon
fi
export syslogfacility
fi
local lvl; local maxloglvl_l=0
for lvl in $stdloglvl $sysloglvl $fileloglvl $kmsgloglvl; do
[ $lvl -gt $maxloglvl_l ] && maxloglvl_l=$lvl
done
readonly maxloglvl=$maxloglvl_l
export maxloglvl
[ -n "$errmsg" ] && derror "$errmsg"
return $ret
}
## @brief Converts numeric logging level to the first letter of level name.
#
# @param lvl Numeric logging level in range from 1 to 6.
# @retval 1 if @a lvl is out of range.
# @retval 0 if @a lvl is correct.
# @result Echoes first letter of level name.
_lvl2char() {
case "$1" in
1) echo F;;
2) echo E;;
3) echo W;;
4) echo I;;
5) echo D;;
6) echo T;;
*) return 1;;
esac
}
## @brief Converts numeric level to logger priority defined by POSIX.2.
#
# @param lvl Numeric logging level in range from 1 to 6.
# @retval 1 if @a lvl is out of range.
# @retval 0 if @a lvl is correct.
# @result Echoes logger priority.
_lvl2syspri() {
printf $syslogfacility.
case "$1" in
1) echo crit;;
2) echo error;;
3) echo warning;;
4) echo info;;
5) echo debug;;
6) echo debug;;
*) return 1;;
esac
}
## @brief Converts dracut-logger numeric level to syslog log level
#
# @param lvl Numeric logging level in range from 1 to 6.
# @retval 1 if @a lvl is out of range.
# @retval 0 if @a lvl is correct.
# @result Echoes kernel console numeric log level
#
# Conversion is done as follows:
#
# <tt>
# FATAL(1) -> LOG_EMERG (0)
# none -> LOG_ALERT (1)
# none -> LOG_CRIT (2)
# ERROR(2) -> LOG_ERR (3)
# WARN(3) -> LOG_WARNING (4)
# none -> LOG_NOTICE (5)
# INFO(4) -> LOG_INFO (6)
# DEBUG(5) -> LOG_DEBUG (7)
# TRACE(6) /
# </tt>
#
# @see /usr/include/sys/syslog.h
_dlvl2syslvl() {
local lvl
case "$1" in
1) lvl=0;;
2) lvl=3;;
3) lvl=4;;
4) lvl=6;;
5) lvl=7;;
6) lvl=7;;
*) return 1;;
esac
[ "$syslogfacility" = user ] && echo $((8+$lvl)) || echo $((24+$lvl))
}
## @brief Prints to stderr and/or writes to file, to syslog and/or /dev/kmsg
# given message with given level (priority).
#
# @param lvl Numeric logging level.
# @param msg Message.
# @retval 0 It's always returned, even if logging failed.
#
# @note This function is not supposed to be called manually. Please use
# dtrace(), ddebug(), or others instead which wrap this one.
#
# This is core logging function which logs given message to standard error, file
# and/or syslog (with POSIX shell command <tt>logger</tt>) and/or to /dev/kmsg.
# The format is following:
#
# <tt>X: some message</tt>
#
# where @c X is the first letter of logging level. See module description for
# details on that.
#
# Message to syslog is sent with tag @c dracut. Priorities are mapped as
# following:
# - @c FATAL to @c crit
# - @c ERROR to @c error
# - @c WARN to @c warning
# - @c INFO to @c info
# - @c DEBUG and @c TRACE both to @c debug
_do_dlog() {
local lvl="$1"; shift
local lvlc=$(_lvl2char "$lvl") || return 0
local msg="$lvlc: $*"
[ $lvl -le $stdloglvl ] && echo "$msg" >&2
if [ $lvl -le $sysloglvl ]; then
logger -t "dracut[$$]" -p $(_lvl2syspri $lvl) "$msg"
fi
if [ $lvl -le $fileloglvl -a -w "$logfile" -a -f "$logfile" ]; then
echo "$msg" >>"$logfile"
fi
[ $lvl -le $kmsgloglvl ] && \
echo "<$(_dlvl2syslvl $lvl)>dracut[$$] $msg" >/dev/kmsg
}
## @brief Internal helper function for _do_dlog()
#
# @param lvl Numeric logging level.
# @param msg Message.
# @retval 0 It's always returned, even if logging failed.
#
# @note This function is not supposed to be called manually. Please use
# dtrace(), ddebug(), or others instead which wrap this one.
#
# This function calls _do_dlog() either with parameter msg, or if
# none is given, it will read standard input and will use every line as
# a message.
#
# This enables:
# dwarn "This is a warning"
# echo "This is a warning" | dwarn
dlog() {
[ -z "$maxloglvl" ] && return 0
[ $1 -le $maxloglvl ] || return 0
if [ $# -gt 1 ]; then
_do_dlog "$@"
else
while read line; do
_do_dlog "$1" "$line"
done
fi
}
## @brief Logs message at TRACE level (6)
#
# @param msg Message.
# @retval 0 It's always returned, even if logging failed.
dtrace() {
set +x
dlog 6 "$@"
[ -n "$debug" ] && set -x || :
}
## @brief Logs message at DEBUG level (5)
#
# @param msg Message.
# @retval 0 It's always returned, even if logging failed.
ddebug() {
set +x
dlog 5 "$@"
[ -n "$debug" ] && set -x || :
}
## @brief Logs message at INFO level (4)
#
# @param msg Message.
# @retval 0 It's always returned, even if logging failed.
dinfo() {
set +x
dlog 4 "$@"
[ -n "$debug" ] && set -x || :
}
## @brief Logs message at WARN level (3)
#
# @param msg Message.
# @retval 0 It's always returned, even if logging failed.
dwarn() {
set +x
dlog 3 "$@"
[ -n "$debug" ] && set -x || :
}
## @brief It's an alias to dwarn() function.
#
# @param msg Message.
# @retval 0 It's always returned, even if logging failed.
dwarning() {
set +x
dwarn "$@"
[ -n "$debug" ] && set -x || :
}
## @brief Logs message at ERROR level (2)
#
# @param msg Message.
# @retval 0 It's always returned, even if logging failed.
derror() {
set +x
dlog 2 "$@"
[ -n "$debug" ] && set -x || :
}
## @brief Logs message at FATAL level (1)
#
# @param msg Message.
# @retval 0 It's always returned, even if logging failed.
dfatal() {
set +x
dlog 1 "$@"
[ -n "$debug" ] && set -x || :
}

1764
dracut-rhel6.xml Normal file

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558
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#!/bin/sh
STATEDIR=/var/lib/dracut
BOOTDIR=/boot
CONF=/etc/dracut.conf
KPKGCONF=/etc/kernel-img.conf
USETRIGGERS=true
mode=""
version=""
set -e
if $USETRIGGERS \
&& [ x"$DPKG_MAINTSCRIPT_PACKAGE" != x ] \
&& [ $# = 1 ] \
&& [ x"$1" = x-u ] \
&& dpkg-trigger --check-supported 2>/dev/null
then
if dpkg-trigger --no-await update-initramfs; then
echo "dracut-update-initramfs: deferring update (trigger activated)"
exit 0
fi
fi
usage()
{
if [ -n "${1}" ]; then
printf "${@}\n\n" >&2
fi
cat >&2 << EOF
Usage: ${0} [OPTION]...
Options:
-k [version] Specify kernel version or 'all'
-c Create a new initramfs
-u Update an existing initramfs
-d Remove an existing initramfs
-t Take over a custom initramfs with this one
-b Set alternate boot directory
-v Be verbose
-h This message
EOF
exit 1
}
# chroot check
chrooted()
{
# borrowed from udev's postinst
if [ "$(stat -c %d/%i /)" = "$(stat -Lc %d/%i /proc/1/root 2>/dev/null)" ]; then
# the devicenumber/inode pair of / is the same as that of
# /sbin/init's root, so we're *not* in a chroot and hence
# return false.
return 1
fi
return 0
}
mild_panic()
{
if [ -n "${1}" ]; then
printf "${@}\n" >&2
fi
exit 0
}
panic()
{
if [ -n "${1}" ]; then
printf "${@}\n" >&2
fi
exit 1
}
verbose()
{
if [ "${verbose}" = 1 ]; then
printf "${@}\n"
fi
}
version_exists()
{
[ -e "${STATEDIR}/${1}" ] && [ -e "${initramfs}" ]
return $?
}
set_initramfs()
{
initramfs="${BOOTDIR}/dracut.img-${version}"
}
# backup initramfs while running
backup_initramfs()
{
[ ! -r "${initramfs}" ] && return 0
initramfs_bak="${initramfs}.dpkg-bak"
[ -r "${initramfs_bak}" ] && rm -f "${initramfs_bak}"
ln -f "${initramfs}" "${initramfs_bak}" \
|| cp -a "${initramfs}" "${initramfs_bak}"
verbose "Keeping ${initramfs_bak}"
}
# keep booted initramfs
backup_booted_initramfs()
{
initramfs_bak="${initramfs}.dpkg-bak"
# first time run thus no backup
[ ! -r "${initramfs_bak}" ] && return 0
# chroot with no /proc
[ ! -r /proc/uptime ] && rm -f "${initramfs_bak}" && return 0
# no kept backup wanted
[ "${backup_initramfs}" = "no" ] && rm -f "${initramfs_bak}" && return 0
# no backup yet
if [ ! -r "${initramfs}.bak" ]; then
mv -f ${initramfs_bak} "${initramfs}.bak"
verbose "Backup ${initramfs}.bak"
return 0
fi
# keep booted initramfs
uptime_days=$(awk '{printf "%d", $1 / 3600 / 24}' /proc/uptime)
if [ -n "$uptime_days" ]; then
boot_initramfs=$(find "${initramfs}.bak" -mtime +${uptime_days})
fi
if [ -n "${boot_initramfs}" ]; then
mv -f "${initramfs_bak}" "${initramfs}.bak"
verbose "Backup ${initramfs}.bak"
return 0
fi
verbose "Removing current backup ${initramfs_bak}"
rm -f ${initramfs_bak}
}
# nuke generated copy
remove_initramfs()
{
[ -z "${initramfs_bak}" ] && return 0
rm -f "${initramfs_bak}"
verbose "Removing ${initramfs_bak}"
}
generate_initramfs()
{
echo "dracut-update-initramfs: Generating ${initramfs}"
OPTS=""
if [ "${verbose}" = 1 ]; then
OPTS="-v ${OPTS}"
fi
##WORK HERE!
if dracut ${OPTS} "${initramfs}.new" "${version}"; then
mv -f "${initramfs}.new" "${initramfs}"
set_sha1
else
mkinitramfs_return="$?"
remove_initramfs
rm -f "${initramfs}.new"
if [ "$mkinitramfs_return" = "2" ]; then
# minversion wasn't met, exit 0
exit 0
fi
echo "update-initramfs: failed for ${initramfs}"
exit $mkinitramfs_return
fi
}
# lilo call
run_lilo()
{
# show lilo errors on failure
if ! lilo -t > /dev/null 2>&1 ; then
echo "ERROR lilo fails for new ${initramfs}:"
echo
lilo -t
fi
lilo
}
# check if lilo is on mbr
mbr_check()
{
# try to discover grub|grub2 and be happy
[ -r /boot/grub/grub.cfg ] \
&& groot=$(awk '/^set root=/{print substr($2, 7, 3); exit}' \
/boot/grub/grub.cfg)
[ -r /boot/grub/menu.lst ] \
&& groot=$(awk '/^root/{print substr($2, 2, 3); exit}' \
/boot/grub/menu.lst)
[ -e /boot/grub/device.map ] && [ -n "${groot}" ] \
&& dev=$(awk "/${groot}/{ print \$NF}" /boot/grub/device.map)
[ -n "${dev}" ] && [ -r ${dev} ] \
&& dd if="${dev}" bs=512 skip=0 count=1 2> /dev/null \
| grep -q GRUB && return 0
# check out lilo.conf for validity
boot=$(awk -F = '/^boot=/{ print $2}' /etc/lilo.conf)
[ -z "${boot}" ] && return 0
case ${boot} in
/dev/md/*)
if [ -r /proc/mdstat ]; then
MD=${boot#/dev/md/}
boot="/dev/$(awk "/^md${MD}/{print substr(\$5, 1, 3)}" \
/proc/mdstat)"
fi
;;
/dev/md*)
if [ -r /proc/mdstat ]; then
MD=${boot#/dev/}
boot="/dev/$(awk "/^${MD}/{print substr(\$5, 1, 3)}" \
/proc/mdstat)"
fi
;;
esac
[ ! -r "${boot}" ] && return 0
dd if="${boot}" bs=512 skip=0 count=1 2> /dev/null | grep -q LILO \
&& run_lilo && return 0
# no idea which bootloader is used
echo
echo "WARNING: grub and lilo installed."
echo "If you use grub as bootloader everything is fine."
echo "If you use lilo as bootloader you must run lilo!"
echo
}
# Invoke bootloader
run_bootloader()
{
# if both lilo and grub around, figure out if lilo needs to be run
if ( command -v update-grub >/dev/null 2>&1 \
|| [ -e /boot/grub/menu.lst ] || [ -e /boot/grub/grub.cfg ] ) \
&& ( [ -e /etc/lilo.conf ] && command -v lilo >/dev/null 2>&1 ); then
[ -r "${KPKGCONF}" ] && \
do_b=$(awk '/^do_bootloader/{print $3}' "${KPKGCONF}")
if [ "${do_b}" = "yes" ] || [ "${do_b}" = "Yes" ] \
|| [ "${do_b}" = "YES" ]; then
run_lilo
return 0
elif [ "${do_b}" = "no" ] || [ "${do_b}" = "No" ] \
|| [ "${do_b}" = "NO" ]; then
return 0
fi
# do_bootloader unconfigured
mbr_check
return 0
fi
if [ -r /etc/lilo.conf ] && command -v lilo >/dev/null 2>&1; then
run_lilo
return 0
fi
if command -v elilo >/dev/null 2>&1; then
elilo
return 0
fi
if [ -r /etc/zipl.conf ]; then
zipl
fi
if flash-kernel --supported >/dev/null 2>&1; then
flash-kernel ${version}
fi
}
compare_sha1()
{
sha1sum "${initramfs}" | diff "${STATEDIR}/${version}" - >/dev/null 2>&1
return $?
}
# Note that this must overwrite so that updates work.
set_sha1()
{
sha1sum "${initramfs}" > "${STATEDIR}/${version}"
}
delete_sha1()
{
rm -f "${STATEDIR}/${version}"
}
# ro /boot is not modified
ro_boot_check()
{
# check irrelevant inside of a chroot
if [ ! -r /proc/mounts ] || chrooted; then
return 0
fi
boot_opts=$(awk '/boot/{if ((match($4, /^ro/) || match($4, /,ro/)) \
&& $2 == "/boot") print "ro"}' /proc/mounts)
if [ -n "${boot_opts}" ]; then
echo "WARNING: /boot is ro mounted."
echo "update-initramfs: Not updating ${initramfs}"
exit 0
fi
}
get_sorted_versions()
{
version_list=""
for gsv_x in "${STATEDIR}"/*; do
gsv_x="$(basename "${gsv_x}")"
if [ "${gsv_x}" = '*' ]; then
return 0
fi
worklist=""
for gsv_i in $version_list; do
if dpkg --compare-versions "${gsv_x}" '>' "${gsv_i}"; then
worklist="${worklist} ${gsv_x} ${gsv_i}"
gsv_x=""
else
worklist="${worklist} ${gsv_i}"
fi
done
if [ "${gsv_x}" != "" ]; then
worklist="${worklist} ${gsv_x}"
fi
version_list="${worklist}"
done
verbose "Available versions: ${version_list}"
}
set_current_version()
{
if [ -f /boot/dracut.img-`uname -r` ]; then
version=`uname -r`
fi
}
set_linked_version()
{
if [ -e /initrd.img ] && [ -L /initrd.img ]; then
linktarget="$(basename "$(readlink /initrd.img)")"
fi
if [ -e /boot/initrd.img ] && [ -L /boot/initrd.img ]; then
linktarget="$(basename "$(readlink /boot/initrd.img)")"
fi
if [ -z "${linktarget}" ]; then
return
fi
version="${linktarget##*img-}"
}
set_highest_version()
{
get_sorted_versions
set -- ${version_list}
version=${1}
}
create()
{
if [ -z "${version}" ]; then
usage "Create mode requires a version argument"
fi
set_initramfs
if [ "${takeover}" = 0 ]; then
if version_exists "${version}"; then
panic "Cannot create version ${version}: already exists"
fi
if [ -e "${initramfs}" ]; then
panic "${initramfs} already exists, cannot create."
fi
fi
generate_initramfs
}
update()
{
if [ "${update_initramfs}" = "no" ]; then
echo "update-initramfs: Not updating initramfs."
exit 0
fi
if [ -z "${version}" ]; then
set_highest_version
fi
if [ -z "${version}" ]; then
set_linked_version
fi
if [ -z "${version}" ]; then
set_current_version
fi
if [ -z "${version}" ]; then
verbose "Nothing to do, exiting."
exit 0
fi
set_initramfs
ro_boot_check
altered_check
backup_initramfs
generate_initramfs
run_bootloader
backup_booted_initramfs
}
delete()
{
if [ -z "${version}" ]; then
usage "Delete mode requires a version argument"
fi
set_initramfs
if [ ! -e "${initramfs}" ]; then
panic "Cannot delete ${initramfs}, doesn't exist."
fi
if ! version_exists "${version}"; then
panic "Cannot delete version ${version}: Not created by this utility."
fi
altered_check
echo "update-initramfs: Deleting ${initramfs}"
delete_sha1
rm -f "${initramfs}"
}
# Check for update mode on existing and modified initramfs
altered_check()
{
# No check on takeover
[ "${takeover}" = 1 ] && return 0
if [ ! -e "${initramfs}" ]; then
mild_panic "${initramfs} does not exist. Cannot update."
fi
if ! compare_sha1; then
echo "update-initramfs: ${initramfs} has been altered." >&2
mild_panic "update-initramfs: Cannot update. Override with -t option."
fi
}
# Defaults
verbose=0
yes=0
# We default to takeover=1 in Ubuntu, but not Debian
takeover=0
##
while getopts "k:cudyvtb:h?" flag; do
case "${flag}" in
k)
version="${OPTARG}"
;;
c)
mode="c"
;;
d)
mode="d"
;;
u)
mode="u"
;;
v)
verbose="1"
;;
y)
yes="1"
;;
t)
takeover="1"
;;
b)
BOOTDIR="${OPTARG}"
if [ ! -d "${BOOTDIR}" ]; then
echo "Error: ${BOOTDIR} is not a directory."
exit 1
fi
;;
h|?)
usage
;;
esac
done
shift $((${OPTIND} - 1))
if [ $# -ne 0 ]; then
echo "Invalid argument for option -k."
usage
fi
# Validate arguments
if [ -z "${mode}" ]; then
usage "You must specify at least one of -c, -u, or -d."
fi
if [ "${version}" = "all" ] \
|| ( [ "${update_initramfs}" = "all" ] && [ -z "${version}" ] ); then
: FIXME check for --yes, and if not ask are you sure
get_sorted_versions
if [ -z "${version_list}" ]; then
verbose "Nothing to do, exiting."
exit 0
fi
OPTS="-b ${BOOTDIR}"
if [ "${verbose}" = "1" ]; then
OPTS="${OPTS} -v"
fi
if [ "${takeover}" = "1" ]; then
OPTS="${OPTS} -t"
fi
if [ "${yes}" = "1" ]; then
OPTS="${OPTS} -y"
fi
for u_version in ${version_list}; do
# Don't stop if one version doesn't work.
set +e
verbose "Execute: ${0} -${mode} -k \"${u_version}\" ${OPTS}"
"${0}" -${mode} -k "${u_version}" ${OPTS}
set -e
done
exit 0
fi
case "${mode}" in
c)
create
;;
d)
delete
;;
u)
update
;;
esac

511
dracut.8 Normal file
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.TH DRACUT 8 "June 2009" "Linux"
.SH NAME
dracut \- create initial ramdisk images for preloading modules
.SH SYNOPSIS
\fBdracut\fR [\fIOPTION\fR]... \fI<image>\fR \fI<kernel-version>\fR
.SH DESCRIPTION
.B 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 filesystem.
.SS Options
.TP
.BR \-f ", " \-\-force
overwrite existing initramfs file.
.TP
.BR \-m ", " \-\-modules " \fILIST\fR"
specify a space-separated list of dracut modules to call
when building the initramfs.
Modules are located in
.IR /usr/share/dracut/modules.d .
.TP
.BR \-o ", " \-\-omit " \fILIST\fR"
omit a space-separated list of dracut modules.
.TP
.BR \-a ", " \-\-add " \fILIST\fR"
add a space-separated list of dracut modules.
.TP
.BR \-d ", " \-\-drivers " \fILIST\fR"
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.
.TP
.BR \-\-add-drivers " \fILIST\fR"
specify a space-separated list of kernel modules to add to the initramfs.
The kernel modules have to be specified without the ".ko" suffix.
.TP
.BR \-\-omit-drivers " \fILIST\fR"
specify a space-separated list of kernel modules to omit from the initramfs.
The kernel modules have to be specified without the ".ko" suffix.
Regular expressions are also allowed like ".*/fs/ocfs/.*".
If [LIST] has multiple arguments, then you have to put these in quotes.
example:
# dracut --omit "module1 module2" ...
.TP
.BR \-\-filesystems " \fILIST\fR"
specify a space-separated list of kernel filesystem modules to exclusively
include in the generic initramfs.
.TP
.BR \-k ", " \-\-kmoddir " \fI{DIR}\fR
specify the directory, where to look for kernel modules
.TP
.BR " \-\-fwdir " \fI{DIR}\fR
specify additional directory, where to look for firmwares
.TP
.BR \-\-kernel-only
only install kernel drivers and firmware files
.TP
.BR \-\-no-kernel
do not install kernel drivers and firmware files
.TP
.BR \-\-mdadmconf
include local /etc/mdadm.conf
.TP
.BR \-\-nomdadmconf
do not include local /etc/mdadm.conf
.TP
.BR \-\-strip
strip binaries in the initramfs (default)
.TP
.BR \-\-nostrip
do not strip binaries in the initramfs
.TP
.BR \-h ", " \-\-help
display help text and exit.
.TP
.B \-\-debug
output debug information of the build process
.TP
.BR \-v ", " \-\-verbose
verbose output during the build process
.TP
.BR \-c ", " \-\-conf " \fIFILE\fR"
specify configuration file to use.
Default:
.IR /etc/dracut.conf
.TP
.BR \-\-confdir " \fIDIR\fR"
specify configuration directory to use.
Default:
.IR /etc/dracut.conf.d
.TP
.BR \-l ", " \-\-local
local mode. Use modules from the current working
directory instead of the system-wide installed in
.IR /usr/share/dracut/modules.d .
Useful when running dracut from a git checkout.
.TP
.BR \-H ", " \-\-hostonly
Host-Only mode: Install only what is needed for
booting the local host instead of a generic host.
.TP
.BR \-i ", " \-\-include " \fISOURCE\fR" "" " \fITARGET\fR"
include the files in the SOURCE directory into the
target directory in the final initramfs.
.TP
.BR \-I ", " \-\-install " \fILIST\fR"
install the space separated list of files into the initramfs.
.SH "KERNEL COMMAND LINE"
The root filesystem used by the kernel is specified in the boot configuration
file, as always. The traditional \fBroot=/dev/hda1\fR style device
specification is allowed. If a label is used, as in \fBroot=LABEL=rootPart\fR
the initrd will search all available devices for an ext2 or ext3 filesystem
with the appropriate label, and mount that device as the root filesystem.
\fBroot=UUID=uuidnumber\fR will mount the partition with that UUID as the
root filesystem.
.SS Standard
.TP
.BR init= "<path to real init>"
.TP
.BR root= "<path to blockdevice>"
specify blockdevice to use as root filesystem.
e.g.
root=/dev/sda1
root=/dev/disk/by-path/pci-0000:00:1f.1-scsi-0:0:1:0-part1
.TP
.BR rootfstype= "<filesystem type>"
"auto" if not specified, e.g. rootfstype=ext3
.TP
.BR rootflags= "<mount options>"
specify additional mount options for the root filesystem. If not set, /etc/fstab
of the real root will be parsed for special mount options and mounted
accordingly.
.TP
\fBrootfallback=\fR\fI<path to blockdevice>\fR
specify the block device to use as the root filesystem, if the normal root cannot be found\&. This can only be a simple block device with a simple file system, for which the filesystem driver is either compiled in, or added manually to the initramfs\&. This parameter can be specified multiple times\&.
.TP
.B rd_NO_FSTAB
do not honor special mount options for the root filesystem found in
/etc/fstab of the real root.
.SS Misc
.TP
.BR hostname= "<hostname>"
set the initial hostname
.TP
.BR rdblacklist= "<drivername>"
do not load kernel module <drivername>
This parameter can be specified multiple times.
.TP
.BR rdloaddriver= "<drivername>"
force loading kernel module <drivername>
This parameter can be specified multiple times.
.TP
.BR rd_retry= "<seconds>"
wait <seconds> until dracut tries to force assemble LVM or RAID volumes. If the root device is not found within <seconds>*2 then dracut fails and either drops to a shell, if rdshell is on the kernel command line, or exits with 1, which normally causes a kernel panic.
Default: rd_retry=40
.SS Debug
.TP
.B rdinfo
print informational output though "quiet" is set
.TP
.B rdshell
allow dropping to a shell, if root mounting fails
.TP
.B rdinitdebug
set -x for the dracut shell and logs to dmesg, console and /init.log
.TP
.B rdbreak
drop to a shell at the end
.TP
.ad l
.BR rdbreak= \%{cmdline\:|pre-udev\:|pre-trigger\:|initqueue\:|pre-mount\:|mount\:|pre-pivot}
.ad
drop to a shell on defined breakpoint
.TP
.B rdudevinfo
set udev to loglevel info
.TP
.B rdudevdebug
set udev to loglevel debug
.SS I18N
e.g.
LANG=en_US.UTF-8
SYSFONT=latarcyrheb-sun16
KEYTABLE=de-latin1-nodeadkeys
.TP
.BR KEYBOARDTYPE= sun|pc
will be written to /etc/sysconfig/keyboard in the initramfs
.TP
.BR KEYTABLE= "<keytable filename>"
will be written to /etc/sysconfig/keyboard in the initramfs
.TP
.BR SYSFONT= "Console font"
will be written to /etc/sysconfig/i18n in the initramfs
.TP
.BR SYSFONTACM= "Unicode font map"
will be written to /etc/sysconfig/i18n in the initramfs
.TP
.BR UNIMAP= "Unicode font map"
will be written to /etc/sysconfig/i18n in the initramfs
.TP
.BR LANG= <locale>
will be written to /etc/sysconfig/i18n in the initramfs
.SS LVM
.TP
.BR rd_NO_LVM
disable LVM detection
.TP
.BR rd_LVM_VG= "<volume group name>"
only activate the volume groups with the given name
rd_LVM_VG can be specified multiple times on the kernel command line.
.TP
.BR rd_LVM_LV= "<logical volume name>"
only activate the logical volumes with the given name
rd_LVM_LV can be specified multiple times on the kernel command line.
.TP
.BR rd_NO_LVMCONF
remove any /etc/lvm/lvm.conf, which may exist in the initramfs
.SS "crypto LUKS"
.TP
.BR rd_NO_LUKS
disable crypto LUKS detection
.TP
.BR rd_LUKS_UUID= "<luks uuid>"
only activate the LUKS partitions with the given UUID
Any "luks-" of the LUKS UUID is removed before comparing to <luks uuid>.
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.
This parameter can be specified multiple times.
.TP
.BR rd_NO_CRYPTTAB
do not check, if LUKS partition is in /etc/crypttab
.SS MD
.TP
.BR rd_NO_MD
disable MD RAID detection
.TP
.BR rd_NO_MDIMSM
no MD RAID for imsm/isw raids, use dmraid instead
.TP
.BR rd_NO_MDADMCONF
ignore mdadm.conf included in initramfs
.TP
.BR rd_MD_UUID= "<md uuid>"
only activate the raid sets with the given UUID.
This parameter can be specified multiple times.
.SS DMRAID
.TP
.BR rd_NO_DM
disable DM RAID detection
.TP
.BR rd_DM_UUID= "<dmraid uuid>"
only activate the raid sets with the given UUID.
This parameter can be specified multiple times.
.SS MULTIPATH
.TP
.BR rd_NO_MULTIPATH
disable multipath in the initramfs
.SS FIPS
.TP
.BR fips=1
enable FIPS
.TP
.BR boot=<boot device>
specify the device, where /boot is located
e.g.
boot=/dev/sda1
boot=/dev/disk/by-path/pci-0000:00:1f.1-scsi-0:0:1:0-part1
boot=UUID=<uuid>
boot=LABEL=<label>
If the root device is encrypted, the /boot partition must reside on a seperate partition and has to be specified.
.SS Network
.TP
.BR ip= {dhcp|on|any|dhcp6|auto6|ibft}
dhcp|on|any: get ip from dhcp server from all interfaces. If root=dhcp,
loop sequentially through all interfaces (eth0, eth1, ...) and use the first
with a valid DHCP root-path.
.sp
\fBauto6\fR: IPv6 autoconfiguration
.sp
\fBdhcp6\fR: IPv6 DHCP
.sp
\fBibft\fR: iBFT autoconfiguration
.TP
.BR ip= <interface>:{dhcp|on|any|dhcp6|auto6}
dhcp|on|any|dhcp6: get ip from dhcp server on a specific interface
auto6: do IPv6 autoconfiguration
This parameter can be specified multiple times.
.TP
.ad l
.BR ip= "\%<client-IP>\::[<server-id>]\::<gateway-IP>\::<netmask>\::<client\%hostname>\::<interface>\::{none|off}"
.ad
explicit network configuration. If you want do define a IPv6 address, put it in brackets (e.g. [2001:DB8::1]).
This parameter can be specified multiple times.
.TP
.BR ifname= <interface>:<MAC>
Assign network device name <interface> (ie eth0) to the NIC with MAC <MAC>.
Note that if you use this option you \fBmust\fR specify an ifname= argument
for all interfaces used in ip= or fcoe= arguments
This parameter can be specified multiple times.
.TP
.BR bootdev= <interface>
specify network interface to use routing and netroot information from.
Required if multiple ip= lines are used.
.TP
.BR nameserver= "<IP> [nameserver=<IP> ...]"
specify nameserver(s) to use
.TP
.BR vlan= "<vlanname>:<phydevice>"
Setup vlan device named <vlanname> on <phydeivce>.
We support the four styles of vlan names: VLAN_PLUS_VID (vlan0005), VLAN_PLUS_VID_NO_PAD (vlan5),
DEV_PLUS_VID (eth0.0005), DEV_PLUS_VID_NO_PAD (eth0.5)
This parameter can be specified multiple times.
.TP
.BR bridge= "<bridgename>:<ethnames>"
Setup bridge <bridgename> with <ethnames>\&. <ethnames> is a comma\-separated list of physical (ethernet) interfaces\&. Bridge without parameters assumes bridge=br0:eth0
.TP
.BR bond= "<bondname>[:<bondslaves>:[:<options>]]"
Setup bonding device <bondname> on top of <bondslaves>\&. <bondslaves> is a comma\-separated list of physical (ethernet) interfaces\&. <options> is a comma\-separated list on bonding options (modinfo bonding for details) in format compatible with initscripts\&. If <options> includes multi\-valued arp_ip_target option, then its values should be separated by semicolon\&. Bond without parameters assumes bond=bond0:eth0,eth1:mode=balance\-rr
.TP
.BR biosdevname={0|1]}
turn off/on biosdevname network interface renaming
.SS NFS
.TP
.BR root= "[<server-ip>:]<root-dir>[:<nfs-options>]"
mount nfs share from <server-ip>:/<root-dir>, if no server-ip is given,
use dhcp next_server. if server-ip is an IPv6 address it has to be put in brackets, e.g. [2001:DB8::1].
NFS options can be appended with the prefix ":" or "," and are seperated by ",".
.TP
.BR root= "nfs:[<server-ip>:]<root-dir>[:<nfs-options>]"
.TP
.BR root= "nfs4:[<server-ip>:]<root-dir>[:<nfs-options>]"
.TP
.BR root= dhcp|dhcp6
root=dhcp alone directs initrd to look at the DHCP root-path where NFS
options can be specified.
root-path=<server-ip>:<root-dir>[,<nfs-options>]
root-path=nfs:<server-ip>:<root-dir>[,<nfs-options>]
root-path=nfs4:<server-ip>:<root-dir>[,<nfs-options>]
.TP
.BR root= /dev/nfs " nfsroot=" "[<server-ip>:]<root-dir>[,<nfs-options>]"
\fBDeprecated!\fR kernel Documentation/filesystems/nfsroot.txt defines
this method.
This is supported by dracut but not recommended.
.TP
.BR rd_NFS_DOMAIN= "<NFSv4 domain name>"
Set the NFSv4 domain name. Will overwrite the settings in /etc/idmap.conf.
.SS iSCSI
.TP
.ad l
.BR root= "\%iscsi:[username:password\:[:reverse:password]@]\:[<servername>]\::[<protocol>]\::[<port>]\:[:[<iscsi_iface_name>]:[<netdev_name>]]\::[<LUN>]\::<targetname>"
.ad
protocol defaults to "6", LUN defaults to "0".
If the "servername" field is provided by BOOTP or DHCP, then that
field is used in conjunction with other associated fields to contact
the boot server in the Boot stage (Section 7). However, if the
"servername" field is not provided, then the "targetname" field is
then used in the Discovery Service stage in conjunction with other
associated fields.
http://tools.ietf.org/html/rfc4173
.TP
.ad l
.BR root= "\%iscsi:[username:password\:[:reverse:password]@]\:[<servername>]\::[<protocol>]\::[<port>]\:[:[<iscsi_iface_name>]:[<netdev_name>]]\::[<LUN>]\::<targetname>"
.ad
e.g. root=iscsi:192.168.50.1::::iqn.2009-06.dracut:target0
.ad l
If servername is an IPv6 address, it has to be put in brackets.
e.g.
root=iscsi:[2001:DB8::1]::::iqn.2009-06.dracut:target0
.TP
.ad l
.BR root= ??? " netroot=" "\%iscsi:[username:password[:reverse:password]@]\:[<servername>]\::[<protocol>]\::[<port>]\:[:[<iscsi_iface_name>]:[<netdev_name>]]\::[<LUN>]\::<targetname> ..."
.ad
multiple netroot options allow setting up multiple iscsi disks
e.g.
root=UUID=12424547
netroot=iscsi:192.168.50.1::::iqn.2009-06.dracut:target0
netroot=iscsi:192.168.50.1::::iqn.2009-06.dracut:target1
.ad l
If servername is an IPv6 address, it has to be put in brackets.
e.g.
netroot=iscsi:[2001:DB8::1]::::iqn.2009-06.dracut:target0
.TP
.ad l
.BR \%root= \%??? " \%iscsi_initiator=" \%<initiator> " \%iscsi_target_name=" "<target name>" " \%iscsi_target_ip=" "<target ip>" " \%iscsi_target_port=" "<target port>" " \%iscsi_target_group=" "<target group>" " \%iscsi_username=" "<username>" " \%iscsi_password=" <password> " \%iscsi_in_username=" "<in username>" " \%iscsi_in_password=" "<in password>"
.ad
manually specify all iscsistart parameter (see \fIiscsistart\ --help\fR)
.TP
.BR root= ??? " netroot=iscsi iscsi_firmware"
will read the iscsi parameter from the BIOS firmware
.TP
.BR iscsi_param= <param>
<param> will be passed as "--param <param>" to iscsistart.
This parameter can be specified multiple times.
e.g.:
"netroot=iscsi iscsi_firmware iscsi_param=node.session.timeo.replacement_timeout=30"
will result in
iscsistart -b --param node.session.timeo.replacement_timeout=30
.SS FCoE
.TP
.BR fcoe=<edd|interface|MAC>:<dcb|nodcb>
Try to connect to a FCoE SAN through the NIC specified by <interface> or <MAC> or EDD settings.
This parameter can be specified multiple times.
.SS NBD
.TP
.BR root= nbd:<server>:<port>[:<fstype>][:<mountopts>]
mount nbd share from <server>
.TP
.BR root= dhcp
with dhcp root-path=nbd:<server>:<port>[:<fstype>][:<mountopts>]
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 directly mounting the volume
as the rootfs.
.SS DASD
.TP
.BR rd_DASD_MOD= ....
same syntax as the kernel module parameter (s390 only)
.TP
.ad l
.BR rd_DASD= "\%<dasd adaptor device bus ID>\:[,readonly=X]\:[,use_diag=X]\:[,erplog=X]\:[,failfast=X]"
.ad
activate DASD device with the given adaptor device bus ID and setting the sysfs attributes
to the specified values
This parameter can be specified multiple times.
.SS ZFCP
.TP
.BR rd_ZFCP= "<zfcp adaptor device bus ID>,\:<WWPN>,\:<FCPLUN>"
rd_ZFCP can be specified multiple times on the kernel command line.
example: rd_ZFCP=0.0.4000,0x5005076300C213e9,0x5022000000000000
.TP
.BR rd_NO_ZFCPCONF
ignore zfcp.conf included in the initramfs
.SS ZNET
.TP
.BR rd_ZNET= "<nettype>,<subchannels>,<options>"
rd_ZNET can be specified multiple times on the kernel command line. Examples:
rd_ZNET=qeth,0.0.0600,0.0.0601,0.0.0602,layer2=1,portname=foo
rd_ZNET=ctc,0.0.0600,0.0.0601,0.0.0602,protocol=bar
.SS "Plymouth Boot Splash"
.TP
.BR rd_NO_PLYMOUTH
do not start plymouth. This will not work with encrypted partitions.
.SH FILES
.TP
.B /var/log/dracut.log
.TP
.B /etc/dracut.conf
see \fBdracut.conf\fR(5)
.SS "Configuration in the Initramfs"
.TP
.B /etc/conf.d/
Any files found in /etc/conf.d/ will be sourced in the initramfs to
set initial values. Command line options will override these values
set in the configuration files.
.TP
.B /etc/cmdline
Can contain additional command line options.
.SH AUTHORS
.nf
Harald Hoyer <harald@redhat.com>
Victor Lowther <victor.lowther@gmail.com>
Warren Togami <wtogami@redhat.com>
Jeremy Katz <katzj@redhat.com>
Philippe Seewer <philippe.seewer@bfh.ch>
David Dillow <dave@thedillows.org>
.fi
.SH AVAILABILITY
The dracut command is part of the dracut package and is available from
http://sourceforge.net/apps/trac/dracut/wiki
.SH SEE ALSO
.BR dracut.conf (5)

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<?xml version='1.0' encoding='UTF-8'?>
<!-- This document was created with Syntext Serna Free. --><!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" []>
<!-- vim: set ts=8 sts=2 sw=2 et: -->
<refentry id="dracut8">
<refentryinfo>
<title>dracut</title>
<productname>dracut</productname>
<authorgroup>
<author>
<contrib>Project Leader, Developer</contrib>
<firstname>Harald</firstname>
<surname>Hoyer</surname>
<email>harald@redhat.com</email>
</author>
<author>
<contrib>Developer</contrib>
<firstname>Victor</firstname>
<surname>Lowther</surname>
<email>victor.lowther@gmail.com</email>
</author>
<author>
<contrib>Developer</contrib>
<firstname>Warren</firstname>
<surname>Togami</surname>
<email>wtogami@redhat.com</email>
</author>
<author>
<contrib>Developer</contrib>
<firstname>Jeremy</firstname>
<surname>Katz</surname>
<email>katzj@redhat.com</email>
</author>
<author>
<contrib>Developer</contrib>
<firstname>Philippe</firstname>
<surname>Seewer</surname>
<email>philippe.seewer@bfh.ch</email>
</author>
<author>
<contrib>Developer</contrib>
<firstname>David</firstname>
<surname>Dillow</surname>
<email>dave@thedillows.org</email>
</author>
<author>
<contrib>Developer</contrib>
<firstname>Amadeusz</firstname>
<surname>Żołnowski</surname>
<email>aidecoe@aidecoe.name</email>
</author>
</authorgroup>
</refentryinfo>
<refmeta>
<refentrytitle>dracut</refentrytitle>
<manvolnum>8</manvolnum>
<refmiscinfo class="version"/>
</refmeta>
<refnamediv>
<refname>dracut</refname>
<refpurpose>create initial ramdisk images for preloading modules</refpurpose>
</refnamediv>
<refsynopsisdiv>
<cmdsynopsis>
<command>dracut</command>
<arg choice="opt" rep="repeat">
<replaceable>OPTION</replaceable>
</arg>
<arg choice="opt">
<replaceable>&lt;image&gt;</replaceable>
<arg choice="opt">
<replaceable>&lt;kernel-version&gt;</replaceable>
</arg>
</arg>
<sbr/>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para><command>dracut</command>
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 filesystem.</para>
<para>
For a complete list of kernel command line options see
<citerefentry>
<refentrytitle>dracut.cmdline</refentrytitle>
<manvolnum>7</manvolnum>
</citerefentry>
</para>
<refsect2>
<title>Options</title>
<variablelist>
<varlistentry>
<term>
<option>-f</option>
</term>
<term>
<option>--force</option>
</term>
<listitem>
<para>overwrite existing initramfs file.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>-m</option>
</term>
<term>
<option>--modules&nbsp;<replaceable>&lt;list of dracut modules&gt;</replaceable></option>
</term>
<listitem>
<para>specify a space-separated list of dracut modules to call
when building the initramfs.
Modules are located in
<filename>/usr/lib/dracut/modules.d</filename>. This parameter can be specified multiple times.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>-o</option>
</term>
<term>
<option>--omit&nbsp;<replaceable>&lt;list of dracut modules&gt;</replaceable></option>
</term>
<listitem>
<para>omit a space-separated list of dracut modules. This parameter can be specified multiple times.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>-a</option>
</term>
<term>
<option>--add&nbsp;<replaceable>&lt;list of dracut modules&gt;</replaceable></option>
</term>
<listitem>
<para>add a space-separated list of dracut modules to the default set of modules. This parameter can be specified multiple times.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--force-add&nbsp;<replaceable>&lt;list of dracut modules&gt;</replaceable></option>
</term>
<listitem>
<para>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 times.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>-d</option>
</term>
<term>
<option>--drivers&nbsp;<replaceable>&lt;list of kernel modules&gt;</replaceable></option>
</term>
<listitem>
<para>specify a space-separated list of kernel modules to exclusively include
in the initramfs.
The kernel modules have to be specified without the &quot;.ko&quot; suffix. This parameter can be specified multiple times.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--add-drivers&nbsp;<replaceable>&lt;list of kernel modules&gt;</replaceable></option>
</term>
<listitem>
<para>specify a space-separated list of kernel modules to add to the initramfs.
The kernel modules have to be specified without the &quot;.ko&quot; suffix. This parameter can be specified multiple times.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--filesystems&nbsp;<replaceable>&lt;list of filesystems&gt;</replaceable></option>
</term>
<listitem>
<para>specify a space-separated list of kernel filesystem modules to exclusively
include in the generic initramfs. This parameter can be specified multiple times.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>-k</option>
</term>
<term>
<option>--kmoddir&nbsp;<replaceable>&lt;kernel directory&gt;</replaceable></option>
</term>
<listitem>
<para>specify the directory, where to look for kernel modules</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option> --fwdir&nbsp;<replaceable>&lt;dir&gt;[:&lt;dir&gt;...]</replaceable></option>
</term>
<listitem>
<para>specify additional directories, where to look for firmwares. This parameter can be specified multiple times.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--kernel-only</option>
</term>
<listitem>
<para>only install kernel drivers and firmware files</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--no-kernel</option>
</term>
<listitem>
<para>do not install kernel drivers and firmware files</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--mdadmconf</option>
</term>
<listitem>
<para>include local <filename>/etc/mdadm.conf</filename></para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--nomdadmconf</option>
</term>
<listitem>
<para>do not include local <filename>/etc/mdadm.conf</filename></para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--lvmconf</option>
</term>
<listitem>
<para>include local <filename>/etc/lvm/lvm.conf</filename></para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--nolvmconf</option>
</term>
<listitem>
<para>do not include local <filename>/etc/lvm/lvm.conf</filename></para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--fscks [LIST]</option>
</term>
<listitem>
<para>add a space-separated list of fsck tools, in addition to
<filename>dracut.conf</filename>'s specification; the
installation is opportunistic (non-existing tools are ignored)
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--nofscks</option>
</term>
<listitem>
<para>inhibit installation of any fsck tools</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--strip</option>
</term>
<listitem>
<para>strip binaries in the initramfs (default)</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--nostrip</option>
</term>
<listitem>
<para>do not strip binaries in the initramfs</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--prefix&nbsp;<replaceable>&lt;dir&gt;</replaceable></option>
</term>
<listitem>
<para>prefix initramfs files with the specified directory</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--noprefix</option>
</term>
<listitem>
<para>do not prefix initramfs files (default)</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>-h</option>
</term>
<term>
<option>--help</option>
</term>
<listitem>
<para>display help text and exit.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--debug</option>
</term>
<listitem>
<para>output debug information of the build process</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>-v</option>
</term>
<term>
<option>--verbose</option>
</term>
<listitem>
<para>increase verbosity level (default is info(4))</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>-q</option>
</term>
<term>
<option>--quiet</option>
</term>
<listitem>
<para>decrease verbosity level (default is info(4))</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>-c</option>
</term>
<term>
<option>--conf&nbsp;<replaceable>&lt;dracut configuration file&gt;</replaceable></option>
</term>
<listitem>
<para>specify configuration file to use.
Default:
<filename>/etc/dracut.conf</filename></para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--confdir&nbsp;<replaceable>&lt;configuration directory&gt;</replaceable></option>
</term>
<listitem>
<para>specify configuration directory to use.
Default:
<filename>/etc/dracut.conf.d</filename></para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>-l</option>
</term>
<term>
<option>--local</option>
</term>
<listitem>
<para>activates the local mode. dracut will use modules from the current working
directory instead of the system-wide installed modules in
<filename>/usr/lib/dracut/modules.d</filename>.
This is useful when running dracut from a git checkout.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>-H</option>
</term>
<term>
<option>--hostonly</option>
</term>
<listitem>
<para>Host-Only mode: Install only what is needed for booting
the local host instead of a generic host.
<warning>
<para>If chrooted to another root other than the real root device, use &quot;--fstab&quot; and provide a valid <filename>/etc/fstab</filename>.</para>
</warning></para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--fstab</option>
</term>
<listitem>
<para>Use <filename>/etc/fstab</filename> instead of <filename>/proc/self/mountinfo</filename>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--add_fstab;&nbsp;<replaceable>&lt;filename&gt;</replaceable>&nbsp;</option>
</term>
<listitem>
<para>Add entries of <replaceable>&lt;filename&gt;</replaceable> to the initramfs /etc/fstab.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--mount;&nbsp;&quot;<replaceable>&lt;device&gt;</replaceable> <replaceable>&lt;mountpoint&gt;</replaceable> <replaceable>&lt;filesystem type&gt;</replaceable> <replaceable>&lt;filesystem options&gt;</replaceable>&quot;</option>
</term>
<listitem>
<para>Add entries of <replaceable>&lt;filename&gt;</replaceable> to the initramfs /etc/fstab.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>-i</option>
</term>
<term>
<option>--include&nbsp;<replaceable>&lt;SOURCE&gt;</replaceable>&nbsp;<replaceable>&lt;TARGET&gt;</replaceable></option>
</term>
<listitem>
<para>include the files in the SOURCE directory into the
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 multiple times.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>-I</option>
</term>
<term>
<option>--install&nbsp;<replaceable>&lt;file list&gt;</replaceable></option>
</term>
<listitem>
<para>install the space separated list of files into the initramfs.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--gzip</option>
</term>
<listitem>
<para>Compress the generated initramfs using gzip.
This will be done by default, unless another compression option or --no-compress is passed. Equivalent to "--compress=gzip -9"</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--bzip2</option>
</term>
<listitem>
<para>Compress the generated initramfs using bzip2.
<warning>
<para>Make sure your kernel has bzip2 decompression support compiled in, otherwise you will not be able to boot. Equivalent to "--compress=bzip2"</para>
</warning></para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--lzma</option>
</term>
<listitem>
<para>Compress the generated initramfs using lzma.
<warning>
<para>Make sure your kernel has lzma decompression support compiled in, otherwise you will not be able to boot. Equivalent to "--compress=lzma -9"</para>
</warning></para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--xz</option>
</term>
<listitem>
<para>Compress the generated initramfs using xz.
<warning>
<para>Make sure your kernel has xz decompression support compiled in, otherwise you will not be able to boot. Equivalent to "--compress=xz --check=crc32 --lzma2=dict=1MiB"</para>
</warning></para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--compress&nbsp;<replaceable>&lt;compressor&gt;</replaceable></option>
</term>
<listitem>
<para>Compress the generated initramfs using the passed compression program. If you pass it just the name of a compression program, it will call that program with known-working arguments. If you pass a quoted string with 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.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--no-compress</option>
</term>
<listitem>
<para>Do not compress the generated initramfs. This will override any other compression options.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--list-modules</option>
</term>
<listitem>
<para>List all available dracut modules.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>-M</option>
</term>
<term>
<option>--show-modules</option>
</term>
<listitem>
<para>Print included module's name to standard output during build.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--keep</option>
</term>
<listitem>
<para>Keep the initramfs temporary directory for debugging purposes.</para>
</listitem>
</varlistentry>
</variablelist>
</refsect2>
</refsect1>
<refsect1>
<title>Files</title>
<variablelist>
<varlistentry>
<term>
<filename>/var/log/dracut.log</filename>
</term>
<listitem>
<para>logfile of initramfs image creation</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<filename>/tmp/dracut.log</filename>
</term>
<listitem>
<para>logfile of initramfs image creation, if <filename>/var/log/dracut.log</filename> is not writable</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<filename>/etc/dracut.conf</filename>
</term>
<listitem>
<para>see <citerefentry>
<refentrytitle>dracut.conf</refentrytitle>
<manvolnum>5</manvolnum>
</citerefentry></para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<filename>/etc/dracut.conf.d/*.conf</filename>
</term>
<listitem>
<para>see <citerefentry>
<refentrytitle>dracut.conf</refentrytitle>
<manvolnum>5</manvolnum>
</citerefentry></para>
</listitem>
</varlistentry>
</variablelist>
<refsect2>
<title>Configuration in the Initramfs</title>
<variablelist>
<varlistentry>
<term>
<filename>/etc/conf.d/</filename>
</term>
<listitem>
<para>Any files found in <filename>/etc/conf.d/</filename> will be sourced in the initramfs to
set initial values. Command line options will override these values
set in the configuration files.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<filename>/etc/cmdline</filename>
</term>
<listitem>
<para>Can contain additional command line options.</para>
</listitem>
</varlistentry>
</variablelist>
</refsect2>
</refsect1>
<refsect1>
<title>Availability</title>
<para>The dracut command is part of the dracut package and is available from
<ulink url='https://dracut.wiki.kernel.org'>https://dracut.wiki.kernel.org</ulink></para>
</refsect1>
<refsect1>
<title>See Also</title>
<para>
<citerefentry>
<refentrytitle>dracut.cmdline</refentrytitle>
<manvolnum>7</manvolnum>
</citerefentry>
<citerefentry>
<refentrytitle>dracut.conf</refentrytitle>
<manvolnum>5</manvolnum>
</citerefentry>
</para>
</refsect1>
</refentry>

File diff suppressed because it is too large Load Diff

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@@ -1,11 +1,6 @@
# Sample dracut config file
logfile=/var/log/dracut.log
fileloglvl=6
# Exact list of dracut modules to use. Modules not listed here are not going
# to be included. If you only want to add some optional modules use
# add_dracutmodules option instead.
# Specific list of dracut modules to use
#dracutmodules+=""
# Dracut modules to omit
@@ -29,12 +24,3 @@ mdadmconf="yes"
# install local /etc/lvm/lvm.conf
lvmconf="yes"
# A list of fsck tools to install. If it's not specified, module's hardcoded
# default is used, currently: "umount mount /sbin/fsck* xfs_db xfs_check
# xfs_repair e2fsck jfs_fsck reiserfsck btrfsck". The installation is
# opportunistic, so non-existing tools are just ignored.
#fscks=""
# inhibit installation of any fsck tools
#nofscks="yes"

78
dracut.conf.5 Normal file
View File

@@ -0,0 +1,78 @@
.TH DRACUT.CONF 5 "NOV 2009" "Linux"
.SH NAME
dracut.conf \- configuration file for dracut
.SH SYNOPSIS
\fB/etc/dracut.conf\fR
.SH DESCRIPTION
.B dracut.conf
is loaded during the initialisation phase of dracut.
Command line parameter will overwrite any values set here.
.SH OPTIONS
.TP
.BR dracutmodules+= \%"\ [LIST]\ "
Specify a space-separated list of dracut modules to
call when building the initramfs. Modules are located
in /usr/share/dracut/modules.d.
.TP
.BR omit_dracutmodules+= \%"\ [LIST]\ "
Omit a space-separated list of dracut modules.
.TP
.BR add_dracutmodules+= \%"\ [LIST]\ "
Add a space-separated list of dracut modules.
.TP
.BR drivers+= \%"\ [LIST]\ "
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.
.TP
.BR add_drivers+= \%"\ [LIST]\ "
Specify a space-separated list of kernel
modules to add to the initramfs.
The kernel modules have to be specified without the ".ko" suffix.
.TP
.BR omit_drivers+= \%"\ [LIST]\ "
Specify a space-separated list of kernel
modules to omit from the initramfs.
The kernel modules have to be specified without the ".ko" suffix.
Regular expressions are also allowed like ".*/fs/foo/.* .*/fs/bar/.*".
.TP
.BR filesystems+= \%"\ [LIST]\ "
Specify a space-separated list of kernel filesystem
modules to exclusively include in the generic
initramfs.
.TP
.BR drivers_dir= \%"<dir>"
Specify the directory, where to look for kernel modules
.TP
.BR fw_dir+= \%":<dir>[:<dir>\ ...]"
Specify additional directories, where to look for firmwares, separated by :
.TP
.BR do_strip= \%"yes|no"
Strip binaries in the initramfs (default=yes)
.TP
.BR hostonly= \%"yes|no"
Host-Only mode: Install only what is needed for booting
the local host instead of a generic host.
.TP
.BR mdadmconf= \%"yes|no"
Include local /etc/mdadm.conf (default=yes)
.TP
.BR lvmconf= \%"yes|no"
Include local /etc/lvm/lvm.conf (default=yes)
.TP
.BR kernel_only= \%"yes|no"
Only install kernel drivers and firmware files. (default=no)
.TP
.BR no_kernel= \%"yes|no"
Do not install kernel drivers and firmware files (default=no)
.TP
\fBinstall_items+=\fR"\ \&\fI<file>\fR[ \fI<file>\fR\ \&\&...]\ \&"
Specify additional files to include in the initramfs, separated by spaces.
.SH SEE ALSO
.BR dracut (8)

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@@ -1,279 +0,0 @@
<?xml version='1.0' encoding='UTF-8'?>
<!-- This document was created with Syntext Serna Free. --><!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" []>
<!-- vim: set ts=8 sts=2 sw=2 et: -->
<refentry id="dracutconf5">
<refentryinfo>
<title>dracut.conf</title>
<productname>dracut</productname>
<authorgroup>
<author>
<contrib>Developer</contrib>
<firstname>Harald</firstname>
<surname>Hoyer</surname>
<email>harald@redhat.com</email>
</author>
</authorgroup>
</refentryinfo>
<refmeta>
<refentrytitle>dracut.conf</refentrytitle>
<manvolnum>5</manvolnum>
</refmeta>
<refnamediv>
<refname>dracut.conf</refname>
<refpurpose>configuration file(s) for dracut</refpurpose>
</refnamediv>
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/dracut.conf</command>
<arg choice="plain">
<replaceable>/etc/dracut.conf.d/*.conf</replaceable>
</arg>
<sbr/>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para><filename>dracut.conf</filename>
is loaded during the initialisation phase of dracut.
Command line parameter will overwrite any values set here.
<emphasis><filename>dracut.conf.d/*.conf</filename> files are read in alphanumerical order and will</emphasis>
overwrite parameters set in <filename>/etc/dracut.conf</filename>. Each line specifies an attribute and a value. A &apos;#&apos; indicates the beginning of a comment; following characters, up to the end of the line are not interpreted.</para>
<variablelist>
<varlistentry>
<term>
<envar>dracutmodules+=&quot;&nbsp;<replaceable>&lt;dracut modules&gt;</replaceable>&nbsp;&quot;</envar>
</term>
<listitem>
<para>Specify a space-separated list of dracut modules to
call when building the initramfs. Modules are located
in <filename>/usr/lib/dracut/modules.d</filename>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>omit_dracutmodules+=&quot;&nbsp;<replaceable>&lt;dracut modules&gt;</replaceable>&nbsp;&quot;</envar>
</term>
<listitem>
<para>Omit a space-separated list of dracut modules.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>add_dracutmodules+=&quot;&nbsp;<replaceable>&lt;dracut modules&gt;</replaceable>&nbsp;&quot;</envar>
</term>
<listitem>
<para>Add a space-separated list of dracut modules.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>drivers+=&quot;&nbsp;<replaceable>&lt;kernel modules&gt;</replaceable>&nbsp;&quot;</envar>
</term>
<listitem>
<para>Specify a space-separated list of kernel modules to
exclusively include in the initramfs.
The kernel modules have to be specified without the &quot;.ko&quot; suffix.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>add_drivers+=&quot;&nbsp;<replaceable>&lt;kernel modules&gt;</replaceable>&nbsp;&quot;</envar>
</term>
<listitem>
<para>Specify a space-separated list of kernel
modules to add to the initramfs.
The kernel modules have to be specified without the &quot;.ko&quot; suffix.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>filesystems+=&quot;&nbsp;<replaceable>&lt;filesystem names&gt;</replaceable>&nbsp;&quot;</envar>
</term>
<listitem>
<para>Specify a space-separated list of kernel filesystem
modules to exclusively include in the generic
initramfs.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>drivers_dir=&quot;<replaceable>&lt;kernel modules directory&gt;</replaceable>&quot;</envar>
</term>
<listitem>
<para>Specify the directory, where to look for kernel modules</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>fw_dir+=&quot;&#160;:<replaceable>&lt;dir&gt;</replaceable>[:<replaceable>&lt;dir&gt;</replaceable>&nbsp;...]&nbsp;&quot;</envar>
</term>
<listitem>
<para>Specify additional directories, where to look for firmwares, separated by <constant>:</constant></para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>install_items+=&quot;&#160;<replaceable>&lt;file&gt;</replaceable>[ <replaceable>&lt;file&gt;</replaceable>&nbsp;...]&nbsp;&quot;</envar>
</term>
<listitem>
<para>Specify additional files to include in the initramfs, separated by spaces.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>do_strip=&quot;<replaceable>{yes|no}</replaceable>&quot;</envar>
</term>
<listitem>
<para>Strip binaries in the initramfs (default=yes)</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>hostonly=&quot;<replaceable>{yes|no}</replaceable>&quot;</envar>
</term>
<listitem>
<para>Host-Only mode: Install only what is needed for booting
the local host instead of a generic host.
<warning><para>If chrooted to another root other than the real root device, use <option>--fstab</option> and provide a valid <filename>/etc/fstab</filename>.</para>
</warning>
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>use_fstab=&quot;<replaceable>{yes|no}</replaceable>&quot;</envar>
</term>
<listitem>
<para>Use <filename>/etc/fstab</filename> instead of <filename>/proc/self/mountinfo</filename>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>add_fstab+=&quot;&nbsp;<replaceable>&lt;filename&gt;</replaceable>&nbsp;&quot;</envar>
</term>
<listitem>
<para>Add entries of <replaceable>&lt;filename&gt;</replaceable> to the initramfs /etc/fstab.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>mdadmconf=&quot;<replaceable>{yes|no}</replaceable>&quot;</envar>
</term>
<listitem>
<para>Include local <filename>/etc/mdadm.conf</filename> (default=yes)</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>lvmconf=&quot;<replaceable>{yes|no}</replaceable>&quot;</envar>
</term>
<listitem>
<para>Include local <filename>/etc/lvm/lvm.conf</filename> (default=yes)</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>fscks=&quot;&nbsp;<replaceable>&lt;fsck tools&gt;</replaceable>&nbsp;&quot;</envar>
</term>
<listitem>
<para>Add a space-separated list of fsck tools. If nothing is
specified, the default is: &quot;<replaceable>umount mount
/sbin/fsck* xfs_db xfs_check xfs_repair e2fsck jfs_fsck
reiserfsck btrfsck</replaceable>&quot;
</para>
<para>The installation is opportunistic (non-existing tools are ignored).</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>nofscks=&quot;<replaceable>{yes}</replaceable>&quot;</envar>
</term>
<listitem>
<para>If specified, inhibit installation of any fsck tools.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>kernel_only=&quot;<replaceable>{yes|no}</replaceable>&quot;</envar>
</term>
<listitem>
<para>Only install kernel drivers and firmware files. (default=no)</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>no_kernel=&quot;<replaceable>{yes|no}</replaceable>&quot;</envar>
</term>
<listitem>
<para>Do not install kernel drivers and firmware files (default=no)</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>stdloglvl=&quot;<replaceable>{0-6}</replaceable>&quot;</envar>
</term>
<listitem>
<para>Set logging to standard error level.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>sysloglvl=&quot;<replaceable>{0-6}</replaceable>&quot;</envar>
</term>
<listitem>
<para>Set logging to syslog level.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>fileloglvl=&quot;<replaceable>{0-6}</replaceable>&quot;</envar>
</term>
<listitem>
<para>Set logging to file level.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>logfile=&quot;<replaceable>&lt;file&gt;</replaceable>&quot;</envar>
</term>
<listitem>
<para>Path to log file.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>show_modules=&quot;<replaceable>{yes|no}</replaceable>&quot;</envar>
</term>
<listitem>
<para>Print included module's name to standard output during build.</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>Files</title>
<variablelist>
<varlistentry>
<term>
<filename>/etc/dracut/conf.d/</filename>
</term>
<listitem>
<para>Any <filename>/etc/dracut/conf.d/*.conf</filename> file can overwrite the values in <filename>/etc/dracut.conf</filename>.
The configuration files are read in alphanumerical order.</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>See Also</title>
<para><citerefentry>
<refentrytitle>dracut</refentrytitle>
<manvolnum>8</manvolnum>
</citerefentry>
<citerefentry>
<refentrytitle>dracut.cmdline</refentrytitle>
<manvolnum>7</manvolnum>
</citerefentry>
</para>
</refsect1>
</refentry>

View File

@@ -1,7 +0,0 @@
# Dracut config file customized for RedHat/Fedora.
# i18n
i18n_vars="/etc/sysconfig/keyboard:KEYTABLE-KEYMAP /etc/sysconfig/i18n:SYSFONT-FONT,FONTACM-FONT_MAP,FONT_UNIMAP"
add_dracutmodules+=" rpmversion "
stdloglvl=3
prefix=/run/initramfs

View File

@@ -1,3 +0,0 @@
# turn on fips module
add_dracutmodules+=" fips "

View File

@@ -1,9 +0,0 @@
# /etc/dracut.conf.d/gentoo-openrc.conf
# Dracut config file customized for Gentoo Base System release 2
#
# 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"

View File

@@ -1,9 +0,0 @@
# /etc/dracut.conf.d/gentoo.conf
# Dracut config file customized for Gentoo Base System release 1
#
# Modules
#
# i18n
i18n_vars="/etc/conf.d/keymaps:KEYMAP,EXTENDED_KEYMAPS-EXT_KEYMAPS /etc/conf.d/consolefont:CONSOLEFONT-FONT,CONSOLETRANSLATION-FONT_MAP /etc/rc.conf:UNICODE"

View File

@@ -1,2 +0,0 @@
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"

View File

@@ -1,6 +1,9 @@
/var/log/dracut.log {
missingok
notifempty
size 30k
compress
delaycompress
copytruncate
size 1M
create 0600 root root
}

View File

@@ -1,46 +1,27 @@
%define dracutlibdir %{_prefix}/lib/dracut
# Variables must be defined
%define with_nbd 1
%define with_switch_root 1
%define with_nbd 1
# switchroot provided by util-linux-ng in F-12+
%if 0%{?fedora} > 11 || 0%{?rhel} >= 6
%define with_switch_root 0
%endif
# nbd in Fedora only
%if 0%{?rhel} >= 6
%define with_nbd 0
%endif
Name: dracut
Version: xxx
Release: xxx
Version: 004
Release: 1%{?dist}
Summary: Initramfs generator using udev
%if 0%{?fedora} || 0%{?rhel} > 6
Group: System Environment/Base
%endif
%if 0%{?suse_version}
Group: System/Base
%endif
License: GPLv2+
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
URL: http://apps.sourceforge.net/trac/dracut/wiki
Source0: http://www.kernel.org/pub/linux/utils/boot/dracut/dracut-%{version}.tar.bz2
BuildArch: noarch
BuildRequires: dash bash git
%if 0%{?fedora} || 0%{?rhel} > 6
BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
%endif
%if 0%{?suse_version}
BuildRoot: %{_tmppath}/%{name}-%{version}-build
%endif
%if 0%{?fedora} || 0%{?rhel} > 6
BuildRequires: docbook-style-xsl docbook-dtds libxslt
%endif
%if 0%{?suse_version}
BuildRequires: docbook-xsl-stylesheets libxslt
%endif
%if 0%{?fedora} > 12 || 0%{?rhel} >= 6
# no "provides", because dracut does not offer
@@ -51,14 +32,6 @@ Obsoletes: nash <= 6.0.93
Obsoletes: libbdevid-python <= 6.0.93
%endif
%if 0%{?suse_version} > 9999
Obsoletes: mkinitrd < 2.6.1
Provides: mkinitrd = 2.6.1
%endif
Obsoletes: dracut-kernel < 005
Provides: dracut-kernel = %{version}-%{release}
Requires: bash
Requires: bzip2
Requires: coreutils
@@ -68,71 +41,61 @@ Requires: filesystem >= 2.1.0
Requires: findutils
Requires: grep
Requires: gzip
Requires: initscripts >= 8.63-1
Requires: kbd
Requires: mktemp >= 1.5-5
Requires: module-init-tools >= 3.7-9
Requires: mount
Requires: plymouth >= 0.8.0-0.2009.29.09.19.1
Requires: plymouth-scripts
Requires: sed
Requires: tar
Requires: udev
Requires: util-linux >= 2.20
Requires: util-linux-ng >= 2.16
Requires: which
Requires: file
%if 0%{?fedora} || 0%{?rhel} > 6
Requires: initscripts >= 8.63-1
Requires: plymouth >= 0.8.0-0.2009.29.09.19.1
%if ! 0%{?with_switch_root}
Requires: util-linux-ng >= 2.16
BuildArch: noarch
%endif
BuildRequires: docbook-style-xsl docbook-dtds libxslt
BuildRequires: dash bash git
%description
Dracut contains tools to create a bootable initramfs for 2.6 Linux kernels.
Unlike existing implementations, dracut does hard-code 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.
dracut is a new, event-driven initramfs infrastructure based around udev.
%package network
Summary: Dracut modules to build a dracut initramfs with network support
Requires: %{name} = %{version}-%{release}
Requires: rpcbind
Requires: dhclient rpcbind nfs-utils
Requires: iscsi-initiator-utils
%if %{with_nbd}
Requires: nbd
%endif
Requires: iproute
Requires: net-tools iproute
Requires: bridge-utils
%if 0%{?fedora} || 0%{?rhel} > 6
Requires: iscsi-initiator-utils
Requires: nfs-utils
Requires: dhclient
%endif
%if 0%{?suse_version}
Requires: dhcp-client
Requires: nfs-client
Requires: vlan
%endif
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.
%if 0%{?fedora} || 0%{?rhel} > 6
%package fips
Summary: Dracut modules to build a dracut initramfs with an integrity check
Requires: %{name} = %{version}-%{release}
Requires: hmaccalc
Requires: hmaccalc fipscheck
%if 0%{?rhel} > 5
# For Alpha 3, we want nss instead of nss-softokn
Requires: nss
%else
Requires: nss-softokn
%endif
Requires: nss-softokn-freebl
Requires: nss-softokn-freebl >= 3.14.3-22.el6_6
%description fips
This package requires everything which is needed to build an
all purpose initramfs with dracut, which does an integrity check.
%endif
%package fips-aesni
Summary: Dracut modules to build a dracut initramfs with an integrity check with aesni-intel
@@ -140,7 +103,7 @@ Requires: %{name}-fips = %{version}-%{release}
%description fips-aesni
This package requires everything which is needed to build an
all purpose initramfs with dracut, which does an integrity check
all purpose initramfs with dracut, which does an integrity check
and adds the aesni-intel kernel module.
%package caps
@@ -152,9 +115,31 @@ Requires: libcap
This package requires everything which is needed to build an
all purpose initramfs with dracut, which drops capabilities.
%package generic
Summary: Metapackage to build a generic initramfs with dracut
Requires: %{name} = %{version}-%{release}
Requires: %{name}-network = %{version}-%{release}
%description generic
This package requires everything which is needed to build a generic
all purpose initramfs with dracut.
%package kernel
Summary: Metapackage to build generic initramfs with dracut with only kernel modules
Requires: %{name} = %{version}-%{release}
%description kernel
This package requires everything which is needed to build a initramfs with all
kernel modules and firmware files needed by dracut modules.
%package tools
Summary: Dracut tools to build the local initramfs
Requires: %{name} = %{version}-%{release}
Requires: coreutils cryptsetup-luks device-mapper
Requires: diffutils dmraid findutils gawk grep lvm2
Requires: module-init-tools sed
Requires: cpio gzip
%description tools
This package contains tools to assemble the local initrd and host configuration.
@@ -173,148 +158,136 @@ git commit -a -q -m "%{version} baseline."
git am -p1 %{patches}
%endif
chmod 0755 modules.d/*/check
# make rpmlint happy
chmod 0755 modules.d/*/install
chmod 0755 modules.d/*/installkernel
chmod 0755 modules.d/*/*.sh
%build
make
make WITH_SWITCH_ROOT=0%{?with_switch_root}
%install
%if 0%{?fedora} || 0%{?rhel} > 6
rm -rf $RPM_BUILD_ROOT
%endif
make install DESTDIR=$RPM_BUILD_ROOT \
libdir=%{_prefix}/lib \
bindir=%{_bindir} \
sysconfdir=/etc mandir=%{_mandir}
make install DESTDIR=$RPM_BUILD_ROOT sbindir=/sbin \
sysconfdir=/etc mandir=%{_mandir} WITH_SWITCH_ROOT=0%{?with_switch_root}
echo %{name}-%{version}-%{release} > $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/10rpmversion/dracut-version
%if 0%{?fedora} == 0 && 0%{?rhel} == 0
rm -fr $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/01fips
rm -fr $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/02fips-aesni
%endif
# remove gentoo specific modules
rm -fr $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/50gensplash
echo %{name}-%{version}-%{release} > $RPM_BUILD_ROOT/%{_datadir}/dracut/modules.d/10rpmversion/dracut-version
rm $RPM_BUILD_ROOT/%{_datadir}/dracut/modules.d/01fips/check
rm $RPM_BUILD_ROOT/%{_datadir}/dracut/modules.d/02fips-aesni/check
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} > 6
install -m 0644 dracut.conf.d/fedora.conf.example $RPM_BUILD_ROOT/etc/dracut.conf.d/01-dist.conf
install -m 0644 dracut.conf.d/fips.conf.example $RPM_BUILD_ROOT/etc/dracut.conf.d/40-fips.conf
%endif
%if 0%{?suse_version}
install -m 0644 dracut.conf.d/suse.conf.example $RPM_BUILD_ROOT/etc/dracut.conf.d/01-dist.conf
%endif
%if 0%{?fedora} <= 12 && 0%{?rhel} < 6 && 0%{?suse_version} <= 9999
rm $RPM_BUILD_ROOT%{_bindir}/mkinitrd
rm $RPM_BUILD_ROOT%{_bindir}/lsinitrd
%if 0%{?fedora} <= 12 && 0%{?rhel} < 6
rm $RPM_BUILD_ROOT/sbin/mkinitrd
rm $RPM_BUILD_ROOT/sbin/lsinitrd
%endif
mkdir -p $RPM_BUILD_ROOT/etc/logrotate.d
install -m 0644 dracut.logrotate $RPM_BUILD_ROOT/etc/logrotate.d/dracut_log
install -m 0644 dracut.logrotate $RPM_BUILD_ROOT/etc/logrotate.d/dracut
echo 'do_strip=no' > $RPM_BUILD_ROOT/etc/dracut.conf.d/02-fips.conf
> $RPM_BUILD_ROOT/etc/system-fips
%clean
rm -rf $RPM_BUILD_ROOT
%files
%defattr(-,root,root,0755)
%doc README HACKING TODO COPYING AUTHORS NEWS dracut.html dracut.png dracut.svg
%{_bindir}/dracut
%if 0%{?fedora} > 12 || 0%{?rhel} >= 6 || 0%{?suse_version} > 9999
%{_bindir}/mkinitrd
%{_bindir}/lsinitrd
%doc README HACKING TODO COPYING AUTHORS NEWS dracut-rhel6.html
/sbin/dracut
%if 0%{?with_switch_root}
/sbin/switch_root
%endif
%dir %{dracutlibdir}
%dir %{dracutlibdir}/modules.d
%{dracutlibdir}/dracut-functions
%{dracutlibdir}/dracut-logger
%if 0%{?fedora} > 12 || 0%{?rhel} >= 6
/sbin/mkinitrd
/sbin/lsinitrd
%endif
%dir %{_datadir}/dracut
%{_datadir}/dracut/dracut-functions
%config(noreplace) /etc/dracut.conf
%if 0%{?fedora} || 0%{?suse_version} || 0%{?rhel} > 6
%config /etc/dracut.conf.d/01-dist.conf
%endif
%dir /etc/dracut.conf.d
%config(noreplace) /etc/logrotate.d/dracut
%{_mandir}/man1/lsinitrd.1*
%{_mandir}/man8/mkinitrd.8*
%{_mandir}/man8/dracut.8*
%{_mandir}/man7/dracut.kernel.7*
%{_mandir}/man7/dracut.cmdline.7*
%{_mandir}/man5/dracut.conf.5*
%{dracutlibdir}/modules.d/00bootchart
%{dracutlibdir}/modules.d/00dash
%{dracutlibdir}/modules.d/05busybox
%{dracutlibdir}/modules.d/10i18n
%{dracutlibdir}/modules.d/10rpmversion
%{dracutlibdir}/modules.d/50plymouth
%{dracutlibdir}/modules.d/90btrfs
%{dracutlibdir}/modules.d/90crypt
%{dracutlibdir}/modules.d/90dm
%{dracutlibdir}/modules.d/90dmraid
%{dracutlibdir}/modules.d/90dmsquash-live
%{dracutlibdir}/modules.d/90kernel-modules
%{dracutlibdir}/modules.d/90lvm
%{dracutlibdir}/modules.d/90mdraid
%{dracutlibdir}/modules.d/90multipath
%{dracutlibdir}/modules.d/91crypt-gpg
%{dracutlibdir}/modules.d/95debug
%{dracutlibdir}/modules.d/95resume
%{dracutlibdir}/modules.d/95rootfs-block
%{dracutlibdir}/modules.d/95dasd
%{dracutlibdir}/modules.d/95dasd_mod
%{dracutlibdir}/modules.d/95fstab-sys
%{dracutlibdir}/modules.d/95zfcp
%{dracutlibdir}/modules.d/95terminfo
%{dracutlibdir}/modules.d/95udev-rules
%{dracutlibdir}/modules.d/96securityfs
%{dracutlibdir}/modules.d/97biosdevname
%{dracutlibdir}/modules.d/97masterkey
%{dracutlibdir}/modules.d/98ecryptfs
%{dracutlibdir}/modules.d/98integrity
%{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
%config(noreplace) /etc/logrotate.d/dracut_log
%{_datadir}/dracut/modules.d/00dash
%{_datadir}/dracut/modules.d/10redhat-i18n
%{_datadir}/dracut/modules.d/10rpmversion
%{_datadir}/dracut/modules.d/50plymouth
%{_datadir}/dracut/modules.d/60xen
%{_datadir}/dracut/modules.d/90btrfs
%{_datadir}/dracut/modules.d/90crypt
%{_datadir}/dracut/modules.d/90dm
%{_datadir}/dracut/modules.d/90dmraid
%{_datadir}/dracut/modules.d/90dmsquash-live
%{_datadir}/dracut/modules.d/90kernel-modules
%{_datadir}/dracut/modules.d/90lvm
%{_datadir}/dracut/modules.d/90mdraid
%{_datadir}/dracut/modules.d/90multipath
%{_datadir}/dracut/modules.d/95debug
%{_datadir}/dracut/modules.d/95fstab-sys
%{_datadir}/dracut/modules.d/95resume
%{_datadir}/dracut/modules.d/95rootfs-block
%{_datadir}/dracut/modules.d/95dasd
%{_datadir}/dracut/modules.d/95dasd_mod
%{_datadir}/dracut/modules.d/95zfcp
%{_datadir}/dracut/modules.d/95znet
%{_datadir}/dracut/modules.d/95terminfo
%{_datadir}/dracut/modules.d/95udev-rules
%{_datadir}/dracut/modules.d/95uswsusp
%{_datadir}/dracut/modules.d/96insmodpost
%{_datadir}/dracut/modules.d/97biosdevname
%{_datadir}/dracut/modules.d/98syslog
%{_datadir}/dracut/modules.d/99base
%attr(0644,root,root) %ghost %config(missingok,noreplace) %{_localstatedir}/log/dracut.log
%dir %{_sharedstatedir}/initramfs
%files network
%defattr(-,root,root,0755)
%{dracutlibdir}/modules.d/40network
%{dracutlibdir}/modules.d/95fcoe
%{dracutlibdir}/modules.d/95iscsi
%{dracutlibdir}/modules.d/90livenet
%{dracutlibdir}/modules.d/95nbd
%{dracutlibdir}/modules.d/95nfs
%{dracutlibdir}/modules.d/45ifcfg
%{dracutlibdir}/modules.d/95znet
%doc README HACKING TODO COPYING AUTHORS NEWS
%{_datadir}/dracut/modules.d/40network
%{_datadir}/dracut/modules.d/95fcoe
%{_datadir}/dracut/modules.d/95iscsi
%{_datadir}/dracut/modules.d/95nbd
%{_datadir}/dracut/modules.d/95nfs
%{_datadir}/dracut/modules.d/45ifcfg
%if 0%{?fedora} || 0%{?rhel} > 6
%files fips
%defattr(-,root,root,0755)
%{dracutlibdir}/modules.d/01fips
%config(noreplace) /etc/dracut.conf.d/40-fips.conf
%endif
%doc COPYING
%{_datadir}/dracut/modules.d/01fips
%config(noreplace) /etc/dracut.conf.d/02-fips.conf
%config(missingok) /etc/system-fips
%files fips-aesni
%defattr(-,root,root,0755)
%doc COPYING
%{dracutlibdir}/modules.d/02fips-aesni
%{_datadir}/dracut/modules.d/02fips-aesni
%files caps
%defattr(-,root,root,0755)
%{dracutlibdir}/modules.d/02caps
%doc COPYING
%{_datadir}/dracut/modules.d/02caps
%files kernel
%defattr(-,root,root,0755)
%doc README.kernel
%files generic
%defattr(-,root,root,0755)
%doc README.generic
%files tools
%defattr(-,root,root,0755)
%doc COPYING NEWS
%{_mandir}/man8/dracut-gencmdline.8*
%{_mandir}/man8/dracut-catimages.8*
%{_bindir}/dracut-gencmdline
%{_bindir}/dracut-catimages
/sbin/dracut-gencmdline
/sbin/dracut-catimages
%dir /boot/dracut
%dir /var/lib/dracut
%dir /var/lib/dracut/overlay

View File

@@ -1,729 +0,0 @@
<?xml version='1.0' encoding='UTF-8'?>
<!-- This document was created with Syntext Serna Free. -->
<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" []>
<book>
<title><inlinemediaobject>
<imageobject>
<imagedata valign="middle" fileref="dracut.png" format="PNG"/>
</imageobject>
<imageobject>
<imagedata valign="middle" fileref="dracut.svg" format="SVG"/>
</imageobject>
<imageobject>
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="dracut.svg" encoding="UTF-8" parse="xml"/>
</imageobject>
</inlinemediaobject>dracut</title>
<bookinfo>
<author>
<firstname>Harald</firstname>
<surname>Hoyer</surname>
</author>
<pubdate>2010</pubdate>
<edition>Version 1.0</edition>
<copyright>
<year>2010</year>
<holder>Harald Hoyer</holder>
</copyright>
<legalnotice>
<para>
This work is licensed under the Creative Commons Attribution/Share-Alike License. To view a copy of this license, visit <ulink url="http://creativecommons.org/licenses/by-sa/3.0/">http://creativecommons.org/licenses/by-sa/3.0/</ulink> or send a letter to Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA.
</para>
</legalnotice>
</bookinfo>
<toc/>
<chapter>
<chapterinfo>
<legalnotice>
<para>
This section is a modified version of <ulink url="http://en.wikipedia.org/wiki/Initrd">http://en.wikipedia.org/wiki/Initrd</ulink>, which is licensed under the Creative Commons Attribution/Share-Alike License.
</para>
</legalnotice>
</chapterinfo>
<title>Introduction</title>
<section>
<title>Definition</title>
<para>An <emphasis>initial ramdisk</emphasis> is a temporary file system used in the boot process of the Linux kernel. <emphasis>initrd</emphasis> and <emphasis>initramfs</emphasis> refer to slightly different schemes for loading this file system into memory. Both are commonly used to make preparations before the real root file system can be mounted.</para>
</section>
<section>
<title>Rationale </title>
<para>Many Linux distributions ship a single, generic kernel image that is intended to boot as wide a variety of hardware as possible. The device drivers for this generic kernel image are included as loadable modules, as it is not possible to statically compile them all into the one kernel without making it too large to boot from computers with limited memory or from lower-capacity media like floppy disks.
</para>
<para>This then raises the problem of detecting and loading the modules necessary to mount the root file system at boot time (or, for that matter, deducing where or what the root file system is).
</para>
<para>To further complicate matters, the root file system may be on a software <acronym>RAID</acronym> volume, <acronym>LVM</acronym>, <acronym>NFS</acronym> (on diskless workstations), or on an encrypted partition. All of these require special preparations to mount.
</para>
<para>Another complication is kernel support for hibernation, which suspends the computer to disk by dumping an image of the entire system to a swap partition or a regular file, then powering off. On next boot, this image has to be made accessible before it can be loaded back into memory. </para>
<para>To avoid having to hardcode handling for so many special cases into the kernel, an initial boot stage with a temporary root file system—now dubbed early user space—is used. This root file system would contain user-space helpers that would do the hardware detection, module loading and device discovery necessary to get the real root file system mounted.
</para>
</section>
<section>
<title>Implementation </title>
<para>An image of this initial root file system (along with the kernel image) must be stored somewhere accessible by the Linux bootloader or the boot firmware of the computer. This can be: </para>
<itemizedlist>
<listitem>
<para>The root file system itself </para>
</listitem>
<listitem>
<para>A boot image on an optical disc
</para>
</listitem>
<listitem>
<para>A small ext2/ext3 or <acronym>FAT</acronym>-formatted partition on a local disk (a <emphasis>boot partition</emphasis>)</para>
</listitem>
<listitem>
<para>A <acronym>TFTP</acronym> server (on systems that can boot from Ethernet) </para>
</listitem>
</itemizedlist>
<para>The bootloader will load the kernel and initial root file system image into memory and then start the kernel, passing in the memory address of the image.
</para>
<para>Depending on which algorithms were compiled statically into it, the kernel can currently unpack initrd/initramfs images compressed with gzip, bzip2 and <acronym>LZMA</acronym>. </para>
</section>
<section>
<title>Mount preparations </title>
<para>dracut can generate a customized initrams image which contains only whatever is necessary to boot some particular computer, such as <acronym>ATA</acronym>, <acronym>SCSI</acronym> and filesystem kernel modules (host-only mode).</para>
<para>dracut can also generate a more generic initramfs image (default mode). </para>
<para>dracut&apos;s initramfs starts only with the device name of the root file system (or its <acronym>UUID</acronym>) and must discover everything else at boot time. A complex cascade of tasks must be performed to get the root file system mounted: </para>
<itemizedlist>
<listitem>
<para>Any hardware drivers that the boot process depends on must be loaded. All kernel modules for common storage devices are packed onto the initramfs and then udev pulls in modules matching the computer&apos;s detected hardware. </para>
</listitem>
<listitem>
<para>On systems which display a boot rd.splash screen, the video hardware must be initialized and a user-space helper started to paint animations onto the display in lockstep with the boot process. </para>
</listitem>
<listitem>
<para>If the root file system is on NFS, dracut does then: <itemizedlist>
<listitem>
<para>Bring up the primary network interface. </para>
</listitem>
<listitem>
<para>Invoke a DHCP client, with which it can obtain a DHCP lease. </para>
</listitem>
<listitem>
<para>Extract the name of the NFS share and the address of the NFS server from the lease. </para>
</listitem>
<listitem>
<para>Mount the <acronym>NFS</acronym> share. </para>
</listitem>
</itemizedlist></para>
</listitem>
<listitem>
<para>If the root file system appears to be on a software <acronym>RAID</acronym> device, there is no way of knowing which devices the <acronym>RAID</acronym> volume spans; the standard <acronym>MD</acronym> utilities must be invoked to scan all available block devices with a raid signature and bring the required ones online. </para>
</listitem>
<listitem>
<para>If the root file system appears to be on a logical volume, the <acronym>LVM</acronym> utilities must be invoked to scan for and activate the volume group containing it. </para>
</listitem>
<listitem>
<para>If the root file system is on an encrypted block device: <itemizedlist>
<listitem>
<para>Invoke a helper script to prompt the user to type in a passphrase and/or insert a hardware token (such as a smart card or a <acronym>USB</acronym> security dongle). </para>
</listitem>
<listitem>
<para>Create a decryption target with the device mapper. </para>
</listitem>
</itemizedlist></para>
</listitem>
</itemizedlist>
<para>dracut uses udev, an event-driven hotplug agent, which invokes helper programs as hardware devices, disk partitions and storage volumes matching certain rules come online. This allows discovery to run in parallel, and to progressively cascade into arbitrary nestings of <acronym>LVM</acronym>, <acronym>RAID</acronym> or encryption to get at the root file system. </para>
<para>When the root file system finally becomes visible: <itemizedlist>
<listitem>
<para>Any maintenance tasks which cannot run on a mounted root file system are done. </para>
</listitem>
<listitem>
<para>The root file system is mounted read-only. </para>
</listitem>
<listitem>
<para>Any processes which must continue running (such as the rd.splash screen helper and its command <acronym>FIFO</acronym>) are hoisted into the newly-mounted root file system. </para>
</listitem>
</itemizedlist></para>
<para>The final root file system cannot simply be mounted over /, since that would make the scripts and tools on the initial root file system inaccessible for any final cleanup tasks. On an initramfs, the initial root file system cannot be rotated away. Instead, it is simply emptied and the final root file system mounted over the top.
</para>
</section>
</chapter>
<chapter>
<title>User Manual</title>
<section>
<title>Creating an initramfs Image</title>
<para>To create a initramfs image, the most simple command is:</para>
<screen># dracut</screen>
<para>This will generate a general purpose initramfs image, with all possible functionality resulting of the combination of the installed dracut modules and system tools. The image is /boot/initramfs-<replaceable>&lt;kernel version&gt;</replaceable>.img and contains the kernel modules of the currently active kernel with version <replaceable>&lt;kernel version&gt;</replaceable>.</para>
<para>If the initramfs image already exists, dracut will display an error message, and to overwrite the existing image, you have to use the <option>--force</option> option. </para>
<screen># dracut --force</screen>
<para>If you want to specify another filename for the resulting image you would issue a command like:</para>
<screen># dracut foobar.img</screen>
<para>To generate an image for a specific kernel version, the command would be:</para>
<screen># dracut foobar.img 2.6.40-1.rc5.f20</screen>
<para>A shortcut to generate the image at the default location for a specific kernel version is:</para>
<screen># dracut &apos;&apos; 2.6.40-1.rc5.f20</screen>
<para>If you want to create lighter, smaller initramfs images, you may want to specify the <option>--host-only</option> or <option>-H</option> option. Using this option, the resulting image will contain only those dracut modules, kernel modules and filesystems, which are needed to boot this specific machine. This has the drawback, that you can&apos;t put the disk on another controller or machine, and that you can&apos;t switch to another root filesystem, without recreating the initramfs image. The usage of the <option>--host-only</option> option is only for experts and you will have to keep the broken pieces. At least keep a copy of a general purpose image (and corresponding kernel) as a fallback to rescue your system.</para>
<section>
<title>Inspecting the Contents</title>
<para>To see the contents of the image created by dracut, you can use the <command>lsinitrd</command> tool.</para>
<screen># lsinitrd /boot/initramfs-$(uname -r).img | less</screen>
<para>To display the contents of a file in the initramfs also use the <command>lsinitrd</command> tool:</para>
<screen># lsinitrd /boot/initramfs-$(uname -r).img /etc/ld.so.conf
include ld.so.conf.d/*.conf</screen>
</section>
<section>
<title>Adding dracut Modules</title>
<para>Some dracut modules are turned off by default and have to be activated manually. You can do this by adding the dracut modules to the configuration file <filename>/etc/dracut.conf</filename> or <filename>/etc/dracut.conf.d/myconf.conf</filename>. See the man page <xref linkend="dracutconf5"/>. You can also add dracut modules on the command line by using the <option>-a</option> or <option>--add</option> option:</para>
<screen># dracut --add bootchart initramfs-bootchart.img</screen>
<para>To see a list of available dracut modules, use the <option>--list-modules</option> option:</para>
<screen># dracut --list-modules</screen>
<para>or, if you have a dracut version earlier than <literal>008</literal>, issue the command:</para>
<screen># for mod in /usr/lib/dracut/modules.d/*; do echo ${mod##*/??}; done</screen>
</section>
<section>
<title>Omitting dracut Modules</title>
<para>Sometimes you don&apos;t want a dracut module to be included for reasons of speed, size or functionality. To do this, either specify the <envar>omit_dracutmodules</envar> variable in the <filename>dracut.conf</filename> or <filename>/etc/dracut.conf.d/myconf.conf</filename> configuration file (see man page <xref linkend="dracutconf5"/>), or use the <option>-o</option> or <option>--omit</option> option on the command line:</para>
<screen># dracut -o &quot;multipath lvm&quot; no-multipath-lvm.img</screen>
</section>
<section>
<title>Adding Kernel Modules</title>
<para>If you need a special kernel module in the initramfs, which is not automatically picked up by dracut, you have the use the <option>--add-drivers</option> option on the command line or the drivers vaiable in the <filename>/etc/dracut.conf</filename> or <filename>/etc/dracut.conf.d/myconf.conf</filename> configuration file (see man page <xref linkend="dracutconf5"/>):</para>
<screen># dracut --add-drivers mymod initramfs-with-mymod.img</screen>
</section>
</section>
<section>
<title>Boot parameters</title>
<para>The generated initramfs.img file normally does not contain any system configuration files (except for some special exceptions), so the configuration has to be done on the kernel command line. With this flexibility, you can easily boot from a changed root partition, without the need to recompile the initramfs image. So, you could completly change your root partition (move it inside a md raid with encryption and LVM on top), as long as you specify the correct filesystem <varname>LABEL</varname> or <varname>UUID</varname> on the kernel command line for your root device, dracut will find it and boot from it.</para>
<para>The kernel command line usually can be configured in <filename>/boot/grub/grub.conf</filename>, if grub is your bootloader and it also can be edited in the real boot process in the grub menu.</para>
<para>The kernel command line can also be provided by the dhcp server with the root-path option. See <xref linkend="NetworkBoot"/>.</para>
<para>For a full reference of all kernel command line parameters, see the <xref linkend="dracutconf5"/> or <xref linkend="dracut8"/> man page.</para>
<section>
<title>Specifying the root Device</title>
<para>This is the only option dracut really needs to boot from your root partition. Because your root partition can live in various environments, there are a lot of formats for the <envar>root=</envar> option. The most basic one is <envar>root=<replaceable>&lt;path to device node&gt;</replaceable></envar>:</para>
<screen>root=/dev/sda2</screen>
<para>Because device node names can change, dependent on the drive ordering, you are encouraged to use the filesystem identifier (UUID) or filesystem label (LABEL) to specify your root partition:</para>
<screen>root=UUID=19e9dda3-5a38-484d-a9b0-fa6b067d0331</screen>
<para>or</para>
<screen>root=LABEL=myrootpartitionlabel</screen>
<para>To see all <envar>UUID</envar>s or <envar>LABEL</envar>s on your system, do:</para>
<screen># ls -l /dev/disk/by-uuid</screen>
<para>or</para>
<screen># ls -l /dev/disk/by-label</screen>
<para>If your root partition is on the network see <xref linkend="NetworkBoot"/>.</para>
</section>
<section>
<title>Keyboard Settings</title>
<para>If you have to input passwords for encrypted disk volumes, you might want to set the keyboard layout and specify a display font.</para>
<para>A typical german kernel command would contain:</para>
<screen>vconsole.font=latarcyrheb-sun16 vconsole.keymap=de-latin1-nodeadkeys locale.LANG=de_DE.UTF-8</screen>
<para>Setting these options can override the setting stored on your system, if you use a modern init system, like systemd.</para>
<para>For dracut versions prior to version <literal>008</literal> the line would look like:</para>
<screen>LANG=de_DE.UTF-8 SYSFONT=latarcyrheb-sun16 KEYBOARDTYPE=pc KEYTABLE=de-latin1-nodeadkeys</screen>
</section>
<section>
<title>Blacklisting Kernel Modules</title>
<para>Sometimes it is required to prevent the automatic kernel module loading of a specific kernel module. To do this, just add <envar>rd.blacklist=<replaceable>&lt;kernel module name&gt;</replaceable></envar>, with <replaceable>&lt;kernel module name&gt;</replaceable> not containing the <filename>.ko</filename> suffix, to the kernel command line. For example:</para>
<screen>rd.blacklist=mptsas rd.blacklist=nouveau</screen>
<para>The option can be specified multiple times on the kernel command line.</para>
</section>
<section>
<title>Speeding up the Boot Process</title>
<para>If you want to speed up the boot process, you can specify as much information for dracut on the kernel command as possible. For example, you can tell dracut, that you root partition is not on a <acronym>LVM</acronym> volume or not on a raid partition, or that it lives inside a specific crypto <acronym>LUKS</acronym> encrypted volume. By default, dracut searches everywhere. A typical dracut kernel command line for a plain primary or logical partition would contain:</para>
<screen>rd.luks=0 rd.lvm=0 rd.md=0 rd.dm=0</screen>
<para>on systems with dracut version prior to <literal>008</literal> the line would look like:</para>
<screen>rd_NO_LUKS rd_NO_LVM rd_NO_MD rd_NO_DM</screen>
<para>This turns off every automatic assembly of <acronym>LVM</acronym>, <acronym>MD</acronym> raids, <acronym>DM</acronym> raids and crypto <acronym>LUKS</acronym>.</para>
<para>Of course, you could also omit the dracut modules in the initramfs creation process, but then you would lose the posibility to turn it on on demand.</para>
</section>
<section id="Injecting">
<title>Injecting custom Files</title>
<para>To add your own files to the initramfs image, you have several possibilities.</para>
<para>The <option>--include</option> option let you specify a source path and a target path. For example</para>
<screen># dracut --include cmdline-preset /etc/cmdline initramfs-cmdline-pre.img</screen>
<para>will create an initramfs image, where the file cmdline-preset will be copied inside the initramfs to <filename>/etc/cmdline</filename>. <option>--include</option> can only be specified once.</para>
<screen># mkdir rd.live.overlay
# mkdir rd.live.overlay/etc
# mkdir rd.live.overlay/etc/conf.d
# echo &quot;ip=auto&quot; &gt;&gt; rd.live.overlay/etc/cmdline
# echo export TESTVAR=testtest &gt;&gt; rd.live.overlay/etc/conf.d/testvar.conf
# echo export TESTVAR=testtest &gt;&gt; rd.live.overlay/etc/conf.d/testvar.conf
# tree rd.live.overlay/
rd.live.overlay/
└── etc
├── cmdline
└── conf.d
└── testvar.conf
# dracut --include rd.live.overlay / initramfs-rd.live.overlay.img</screen>
<para>This will put the contents of the rd.live.overlay directory into the root of the initramfs image.</para>
<para>The <option>--install</option> option let you specify several files, which will get installed in the initramfs image at the same location, as they are present on initramfs creation time.</para>
<screen># dracut --install &apos;strace fsck.ext3 ssh&apos; initramfs-dbg.img</screen>
<para>This will create an initramfs with the <command>strace</command>, <command>fsck.ext3</command> and <command>ssh</command> executables, together with the libraries needed to start those. The <option>--install</option> option can be specified multiple times.</para>
</section>
</section>
<section id="NetworkBoot">
<title>Network Boot</title>
<para>If your root partition is on a network drive, you have to have the network dracut modules installed to create a network aware initramfs image.</para>
<para>On a Red Hat Enterprise Linux or Fedora system, this means, you have to install the <filename>dracut-network</filename> rpm package:</para>
<screen># yum install dracut-network</screen>
<para>The resulting initramfs image can be served by a boot manager residing on your local hard drive or it can be served by a <acronym>PXE</acronym>/<acronym>TFTP</acronym> server.</para>
<para>How to setup your <acronym>PXE</acronym>/<acronym>TFTP</acronym> server can be found in the <ulink url="http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/Storage_Administration_Guide/">Red Hat Enterprise Linux Storage Administration Guide</ulink>.</para>
<para>If you specify <envar>rd.ip=auto</envar> on the kernel command line, then dracut asks a dhcp server about the ip adress for the machine. The dhcp server can also serve an additional root-path, which will set the root device for dracut. With this mechanism, you have static configuration on your client machine and a centralized boot configuration on your <acronym>TFTP</acronym>/<acronym>DHCP</acronym> server. If you can&apos;t pass a kernel command line, then you can inject <filename>/etc/cmdline</filename>, with a method described in <xref linkend="Injecting"/>.
</para>
<section>
<title>Reducing the Image Size</title>
<para>To reduce the size of the initramfs, you should create it with by ommitting all dracut modules, which you know, you don&apos;t need to boot the machine.</para>
<para>You can also specify the exact dracut and kernel modules to produce a very tiny initramfs image.</para>
<para>For example for a <acronym>NFS</acronym> image, you would do:</para>
<screen># dracut -m &quot;nfs network base&quot; initramfs-nfs-only.img</screen>
<para>Then you would boot from this image with your target machine and reduce the size once more by creating it on the target machine with the <option>--host-only</option> option:</para>
<screen># dracut -m &quot;nfs network base&quot; --host-only initramfs-nfs-host-only.img</screen>
<para>This will reduce the size of the initramfs image significantly.</para>
</section>
<section>
<title>NFS Root Device</title>
<para/>
</section>
<section>
<title>iSCSI Root Device</title>
<para>
</para>
</section>
<section>
<title>FCoE Root Device</title>
<para>
</para>
</section>
</section>
<section>
<title>Troubleshooting</title>
<para>If the boot process does not succeed, you have several options to debug the situation. Some of the basic operations are covered here. For more information you should also visit: <ulink url="http://fedoraproject.org/wiki/How_to_debug_Dracut_problems">http://fedoraproject.org/wiki/How_to_debug_Dracut_problems</ulink></para>
<section id="identifying-your-problem-area">
<title>Identifying your problem area</title>
<orderedlist>
<listitem>
<para>Remove &apos;&apos;rhgb&apos;&apos; and &apos;&apos;quiet&apos;&apos; from the kernel command line
</para>
</listitem>
<listitem>
<para>Add &apos;&apos;rd.shell&apos;&apos; to the kernel command line. This will present a shell should dracut be unable to locate your root device
</para>
</listitem>
<listitem>
<para>Add &apos;&apos;rd.shell rd.debug&apos;&apos; to the kernel command line so that dracut shell commands are printed as they are executed
</para>
</listitem>
<listitem>
<para>With dracut &gt;= 002-11, you can inspect the rd.debug output with:
</para>
<screen># less /run/initramfs/init.log
# dmesg | less</screen>
</listitem>
</orderedlist>
</section>
<section id="information-to-include-in-your-report">
<title id="information-to-include-in-your-report-title">Information to include in your report</title>
<section id="all-bug-reports">
<title id="all-bug-reports-title">All bug reports</title>
<para>In all cases, the following should be mentioned and attached to your bug report:
</para>
<itemizedlist>
<listitem>
<para>The exact kernel command-line used. Typically from the bootloader configuration file (e.g. <filename>/etc/grub.conf</filename>) or from <filename>/proc/cmdline</filename>.</para>
</listitem>
<listitem>
<para>A copy of your disk partition information from <filename>/etc/fstab</filename>, which might be obtained booting an old working initramfs or a rescue medium.</para>
</listitem>
<listitem>
<para>A device listing from device-mapper. This can be obtained by running the command <screen># dmsetup ls --tree</screen></para>
</listitem>
<listitem>
<para>A list of block device attributes including vol_id compatible mode. This can be obtained by running the commands: <screen># blkid -p
# blkid -p -o udev</screen></para>
</listitem>
<listitem>
<para>Turn on dracut debugging (see <filename>the &apos;debugging dracut&apos; section</filename>), and attach all relevant information from the boot log. This can be obtained by running the command <screen># dmesg|grep dracut</screen></para>
</listitem>
<listitem>
<para>If you use a dracut configuration file, please include <filename>/etc/dracut.conf</filename>
and all files in <filename>/etc/dracut.conf.d/*.conf</filename></para>
</listitem>
</itemizedlist>
</section>
<section id="logical-volume-management-related-problems">
<title id="logical-volume-management-related-problems-title">Logical Volume Management related problems</title>
<para>As well as the information from <xref linkend="all-bug-reports"/> include the following information:
</para>
<itemizedlist>
<listitem>
<para>Include physical volume information by running the command: <screen># lvm pvdisplay</screen></para>
</listitem>
<listitem>
<para>Include volume group information by running the command: <screen># lvm vgdisplay</screen></para>
</listitem>
<listitem>
<para>Include logical volume information by running the command: <screen># lvm lvdisplay</screen></para>
</listitem>
</itemizedlist>
</section>
<section id="software-raid-related-problems">
<title id="software-raid-related-problems-title">Software RAID related problems</title>
<para>As well as the information from <xref linkend="all-bug-reports"/>, include the following information:
</para>
<itemizedlist>
<listitem>
<para>If using software RAID disk partitions, please include the output of <screen># cat /proc/mdstat</screen></para>
</listitem>
</itemizedlist>
</section>
<section id="network-root-device-related-problems">
<title id="network-root-device-related-problems-title">Network root device related problems</title>
<para>This section details information to include when experiencing problems on a system whose root device is located on a network attached volume (e.g. iSCSI, NFS or NBD). As well as the information from <xref linkend="all-bug-reports"/>, include the following information:
</para>
<itemizedlist>
<listitem>
<para>Please include the output of <screen># /sbin/ifup <replaceable>&lt;interfacename&gt;</replaceable>
# ip addr show</screen></para>
</listitem>
</itemizedlist>
</section>
</section>
<section id="debugging-dracut">
<title id="debugging-dracut-title">Debugging dracut</title>
<section id="configure-a-serial-console">
<title id="configure-a-serial-console-title">Configure a serial console</title>
<para>Successfully debugging dracut will require some form of console logging during the system boot. This section documents configuring a serial console connection to record boot messages.
</para>
<orderedlist>
<listitem>
<para>First, enable serial console output for both the kernel and the bootloader.
</para>
</listitem>
<listitem>
<para>Open the file <filename>/etc/grub.conf</filename> for editing. Below the line &apos;&apos;timeout=5&apos;&apos;, add the following:
<screen>serial --unit=0 --speed=9600
terminal --timeout=5 serial console</screen></para>
</listitem>
<listitem>
<para>Also in <filename>/etc/grub.conf</filename>, add the following boot arguemnts to the &apos;&apos;kernel&apos;&apos; line:
<screen>console=tty0 console=ttyS0,9600</screen></para>
</listitem>
<listitem>
<para>When finished, the <filename>/etc/grub.conf</filename> file should look similar to the example below.
<screen>default=0
timeout=5
serial --unit=0 --speed=9600
terminal --timeout=5 serial console
title Fedora (2.6.29.5-191.fc11.x86_64)
root (hd0,0)
kernel /vmlinuz-2.6.29.5-191.fc11.x86_64 ro root=/dev/mapper/vg_uc1-lv_root console=tty0 console=ttyS0,9600
initrd /dracut-2.6.29.5-191.fc11.x86_64.img</screen></para>
</listitem>
<listitem>
<para>More detailed information on how to configure the kernel for console output can be found at <ulink url="http://www.faqs.org/docs/Linux-HOWTO/Remote-Serial-Console-HOWTO.html#CONFIGURE-KERNEL">http://www.faqs.org/docs/Linux-HOWTO/Remote-Serial-Console-HOWTO.html#CONFIGURE-KERNEL</ulink>.
</para>
</listitem>
</orderedlist>
<note>
<title>Redirecting non-interactive output</title>
<para>You can redirect all non-interactive output to <filename>/dev/kmsg</filename> and the kernel will put it out on the console when it reaches the kernel buffer by doing<screen># exec &gt;/dev/kmsg 2&gt;&amp;1 &lt;/dev/console</screen></para>
</note>
</section>
<section id="using-the-dracut-shell">
<title id="using-the-dracut-shell-title">Using the dracut shell</title>
<para>Dracut offers a shell for interactive debugging in the event dracut fails to locate your root filesystem. To enable the shell:
<orderedlist>
<listitem>
<para>Add the boot parameter &apos;&apos;rd.shell&apos;&apos; to your bootloader configuration file (e.g. <filename>/etc/grub.conf</filename>)</para>
</listitem>
<listitem>
<para>Remove the boot arguments &apos;&apos;rhgb&apos;&apos; and &apos;&apos;quiet&apos;&apos;
</para>
<para>
A sample <filename>/etc/grub.conf</filename> bootloader configuration file is listed below.
</para>
<para><screen>default=0
timeout=5
serial --unit=0 --speed=9600
terminal --timeout=5 serial console
title Fedora (2.6.29.5-191.fc11.x86_64)
root (hd0,0)
kernel /vmlinuz-2.6.29.5-191.fc11.x86_64 ro root=/dev/mapper/vg_uc1-lv_root console=tty0 rd.shell
initrd /dracut-2.6.29.5-191.fc11.x86_64.img</screen></para>
</listitem>
<listitem>
<para>If system boot fails, you will be dropped into a shell as seen in the example below.
<screen>No root device found
Dropping to debug shell.
sh: can&apos;t access tty; job control turned off
# </screen></para>
</listitem>
<listitem>
<para>Use this shell prompt to gather the information requested above (see <xref linkend="all-bug-reports"/>).
</para>
</listitem>
</orderedlist></para>
</section>
<section id="accessing-the-root-volume-from-the-dracut-shell">
<title id="accessing-the-root-volume-from-the-dracut-shell-title">Accessing the root volume from the dracut shell</title>
<para>From the dracut debug shell, you can manually perform the task of locating and preparing your root volume for boot. The required steps will depend on how your root volume is configured. Common scenarios include:
</para>
<itemizedlist>
<listitem>
<para>A block device (e.g. <filename>/dev/sda7</filename>)
</para>
</listitem>
<listitem>
<para>A LVM logical volume (e.g. <filename>/dev/VolGroup00/LogVol00</filename>)
</para>
</listitem>
<listitem>
<para>An encrypted device (e.g. <filename>/dev/mapper/luks-4d5972ea-901c-4584-bd75-1da802417d83</filename>)
</para>
</listitem>
<listitem>
<para>A network attached device (e.g. netroot=iscsi:@192.168.0.4::3260::iqn.2009-02.org.fedoraproject:for.all)
</para>
</listitem>
</itemizedlist>
<para>The exact method for locating and preparing will vary. However, to continue with a successful boot, the objective is to locate your root volume and create a symlink <filename>/dev/root</filename> which points to the file system. For example, the following example demonstrates accessing and booting a root volume that is an encrypted LVM Logical volume. </para>
<orderedlist>
<listitem>
<para>Inspect your partitions using <command>parted</command><screen># parted /dev/sda -s p
Model: ATA HTS541060G9AT00 (scsi)
Disk /dev/sda: 60.0GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Number Start End Size Type File system Flags
1 32.3kB 10.8GB 107MB primary ext4 boot
2 10.8GB 55.6GB 44.7GB logical lvm</screen></para>
</listitem>
<listitem>
<para>You recall that your root volume was a LVM logical volume. Scan and activate any logical volumes.
<screen># lvm vgscan
# lvm vgchange -ay</screen></para>
</listitem>
<listitem>
<para>You should see any logical volumes now using the command <command>blkid</command>:
<screen># blkid
/dev/sda1: UUID=&quot;3de247f3-5de4-4a44-afc5-1fe179750cf7&quot; TYPE=&quot;ext4&quot;
/dev/sda2: UUID=&quot;Ek4dQw-cOtq-5MJu-OGRF-xz5k-O2l8-wdDj0I&quot; TYPE=&quot;LVM2_member&quot;
/dev/mapper/linux-root: UUID=&quot;def0269e-424b-4752-acf3-1077bf96ad2c&quot; TYPE=&quot;crypto_LUKS&quot;
/dev/mapper/linux-home: UUID=&quot;c69127c1-f153-4ea2-b58e-4cbfa9257c5e&quot; TYPE=&quot;ext3&quot;
/dev/mapper/linux-swap: UUID=&quot;47b4d329-975c-4c08-b218-f9c9bf3635f1&quot; TYPE=&quot;swap&quot;
</screen></para>
</listitem>
<listitem>
<para>From the output above, you recall that your root volume exists on an encrypted block device. Following the guidance disk encryption guidance from the Installation Guide, you unlock your encrypted root volume.
<screen># UUID=$(cryptsetup luksUUID /dev/mapper/linux-root)
# cryptsetup luksOpen /dev/mapper/linux-root luks-$UUID
Enter passphrase for /dev/mapper/linux-root:
Key slot 0 unlocked. </screen></para>
</listitem>
<listitem>
<para>Next, make a symbolic link to the unlocked root volume
<screen># ln -s /dev/mapper/luks-$UUID /dev/root</screen></para>
</listitem>
<listitem>
<para>With the root volume available, you may continue booting the system by exiting the dracut shell
<screen># exit</screen></para>
</listitem>
</orderedlist>
</section>
<section id="additional-dracut-boot-parameters">
<title id="additional-dracut-boot-parameters-title">Additional dracut boot parameters</title>
<para>For more debugging options, see <xref linkend="dracut-kernel-debug"/> in the man page <xref linkend="dracutkernel7"/>.</para>
</section>
</section>
</section>
</chapter>
<chapter>
<title>Developer Manual</title>
<section>
<title>dracut Components</title>
<para>dracut uses a modular system to build and extend the initramfs image. All modules are located in <filename>/usr/lib/dracut/modules.d</filename> or in <filename><replaceable>&lt;git-src&gt;</replaceable>/modules.d</filename>. The most basic dracut module is <filename>99base</filename>. In <filename>99base</filename> the initial shell script <command>init</command> is defined, which gets run by the kernel after initramfs loading. Although you can replace <command>init</command> with your own version of <filename>99base</filename>, this is not encouraged. Instead you should use, if possible, the hooks of dracut. All hooks, and the point of time in which they are executed, are described in <xref linkend="stages"/>.</para>
<para>The main script, which creates the initramfs is <command>dracut</command> itsself. It parses all arguments and sets up the directory, in which everything is installed. It then executes all <command>check</command>, <command>install</command>, <command>installkernel</command> scripts found in the modules, which are to be processed. After everything is installed, the install directory is archived and compressed to the final initramfs image. All helper functions used by <command>check</command>, <command>install</command> and <command>installkernel</command> are found in in the file <filename>dracut-functions</filename>. These shell functions are available to all module installer (<command>install</command>, <command>installkernel</command>) scripts, without the need to source <filename>dracut-functions</filename>.</para>
<para>A module can check the preconditions for <command>install</command> and <command>installkernel</command> with the <command>check</command> script. Also dependencies can be expressed with <command>check</command>. If a module passed <command>check</command>, <command>install</command> and <command>installkernel</command> will be called to install all of the necessary files for the module. To split between kernel and non-kernel parts of the installation, all kernel module related parts have to be in <command>installkernel</command>. All other files found in a module directory are module specific and mostly are hook scripts and udev rules.</para>
</section>
<section id="stages">
<title>Boot Process Stages</title>
<para>The <command>init</command> script in <filename>99base</filename> is the main script, which prepares the root file system for usage, runs udev, mounts the real root device, kills the remaining processes, and switches to the real root device for further booting. dracut modules can insert custom script at various points, to control the boot process. These hooks are plain directories containing shell scripts ending with &quot;.sh&quot;, which are sourced by <command>init</command>.
Common used functions are in <filename>dracut-lib.sh</filename>, which can be sourced by any script. </para>
<section>
<title>Basic Setup</title>
<para>The first thing <command>init</command> does, is to mount <filename>/proc</filename> and <filename>/sys</filename> and manually create the basic device nodes and symbolic links in <filename>/dev</filename> needed to execute basic commands. Then logging is setup according to kernel command line arguments. <filename>/dev/pts</filename> and <filename>/dev/shm</filename> are mounted and the first hook is sourced.</para>
</section>
<section>
<title>Hook: cmdline</title>
<para>The <literal>
<function>cmdline</function>
</literal> hook is a place to insert scripts to parse the kernel command line and prepare the later actions, like setting up udev rules and configuration files.</para>
<para>In this hook the most important environment variable is defined: <envar>root</envar>. The second one is <envar>rootok</envar>, which indicates, that a module claimed to be able to parse the <envar>root</envar> defined. So for example, <envar>root=</envar><replaceable>iscsi:....</replaceable> will be claimed by the <function>iscsi</function> dracut module, which then sets <envar>rootok</envar>.</para>
</section>
<section>
<title>Hook: pre-udev</title>
<para>This hook is executed right after the <function>cmdline</function> hook and a check if <envar>root</envar> and <envar>rootok</envar> were set. Here modules can take action with the final <envar>root</envar>, and before <command>udev</command> has been run.</para>
</section>
<section>
<title>Start Udev</title>
<para>Now <command>udev</command> is started and the logging for <command>udev</command> is setup.</para>
</section>
<section>
<title>Hook: pre-trigger</title>
<para>In this hook, you can set udev environment variables with <code>udevadm control --property=<envar>KEY</envar>=<replaceable>value</replaceable></code> or control the further execution of <command>udev</command> with <command>udevadm</command>.</para>
</section>
<section>
<title>Trigger Udev</title>
<para><command>udev</command> is triggered by calling <command>udevadm trigger</command>, which sends <constant>add</constant> events for all devices and subsystems.
</para>
</section>
<section>
<title>Main Loop</title>
<para>Now the main loop of <command>99base/init</command> begins. Here we loop until <command>udev</command> has settled and all scripts in <filename>initqueue/finished</filename> returned true. In this loop there are three hooks, where scripts can be inserted by calling <command>/sbin/initqueue</command>.
</para>
<section>
<title>Initqueue</title>
<para>This hook gets executed every time a script is inserted here, regardless of the <command>udev</command> state.</para>
</section>
<section>
<title>Initqueue settled</title>
<para>This hooks gets executed every time <command>udev</command> has settled.</para>
</section>
<section>
<title>Initqueue timeout</title>
<para>This hooks gets executed, when the main loop counter becomes half of the rd.retry counter.</para>
</section>
<section>
<title>Initqueue finished</title>
<para>This hook is called after <command>udev</command> has settled and if all scripts herein return <errorcode>0</errorcode> the main loop will be ended.</para>
</section>
</section>
<section>
<title>Hook: pre-mount</title>
<para>Before the root device is mounted all scripts in the hook pre-mount are executed. In some cases (e.g. <acronym>NFS</acronym>) the real root device is already mounted, though.</para>
</section>
<section>
<title>Hook: mount</title>
<para>This hook is mainly to mount the real root device.</para>
</section>
<section>
<title>Hook: pre-pivot</title>
<para>This hook is the last hook and is called before init finally switches root to the real root device. This is a good place to clean up and kill processes not needed anymore.</para>
</section>
<section>
<title>Cleanup and switch_root</title>
<para>Init kills all <command>udev</command> processes, cleans up the environment, sets up the arguments for the real <command>init</command> process and finally calls <command>switch_root</command>. <command>switch_root</command> removes the whole filesystem hierarchy of the initramfs, chroot()s to the real root device and calls <command>/sbin/init</command> with the specified arguments.</para>
<para>To ensure all files in the initramfs hierarchy can be removed, all processes still running from the initramfs should not have any open file descriptors left.</para>
</section>
</section>
<section>
<title>Network Infrastructure</title>
<para>
</para>
</section>
<section>
<title>Writing a Module</title>
<para>A simple example module is <filename>96insmodpost</filename>, which modprobes a kernel module after udev has settled and the basic device drivers have been loaded.</para>
<para>All module installation information is in the file module-setup.sh.</para>
<para>First we create a <function>check()</function> function, which just exits with <errorcode>0</errorcode> indicating that this module should be included by default.</para>
<para><function>check()</function>:</para>
<programlisting>return 0</programlisting>
<para>The we create the <function>install()</function> function, which installs a cmdline hook with priority number 20 called <filename>parse-insmodpost.sh</filename>. It also installs the <filename>insmodpost.sh</filename> script in <filename>/sbin</filename>.</para>
<para><function>install()</function>:</para>
<programlisting>inst_hook cmdline 20 &quot;$moddir/parse-insmodpost.sh&quot;
inst_simple &quot;$moddir/insmodpost.sh&quot; /sbin/insmodpost.sh</programlisting>
<para>The <filename>pase-instmodpost.sh</filename> parses the kernel command line for a argument <envar>rd.driver.post</envar>, blacklists the module from being autoloaded and installs the hook <filename>insmodpost.sh</filename> in the <filename>initqueue/settled</filename>.</para>
<para><filename>parse-insmodpost.sh</filename>:</para>
<programlisting>for p in $(getargs rd.driver.post=); do
echo &quot;blacklist $p&quot; &gt;&gt; /etc/modprobe.d/initramfsblacklist.conf
_do_insmodpost=1
done
[ -n &quot;$_do_insmodpost&quot; ] &amp;&amp; /sbin/initqueue --settled --unique --onetime /sbin/insmodpost.sh
unset _do_insmodpost
</programlisting>
<para><filename>insmodpost.sh</filename>, which is called in the <filename>initqueue/settled</filename> hook will just modprobe the kernel modules specified in all <envar>rd.driver.post</envar> kernel command line parameters. It runs after <command>udev</command> has settled and is only called once (<parameter>--onetime</parameter>).</para>
<para><filename>insmodpost.sh</filename>:</para>
<programlisting>. /lib/dracut-lib.sh
for p in $(getargs rd.driver.post=); do
modprobe $p
done
</programlisting>
<section>
<title>check()</title>
<para><filename>
<function>check()</function>
</filename> is called by dracut to evaluate the inclusion of a dracut module in the initramfs.</para>
<variablelist>
<varlistentry>
<term> $hostonly</term>
<listitem>
<para>If the $hostonly variable is set, then the module check() function should be in &quot;hostonly&quot; mode, which means, that the check() should only return 0, if the module is really needed to boot this specific host.</para>
</listitem>
</varlistentry>
</variablelist>
<para><function>check()</function> should return with:</para>
<variablelist>
<varlistentry>
<term>0</term>
<listitem>
<para>Include the dracut module in the initramfs.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>1</term>
<listitem>
<para>Do not include the dracut module. The requirements are not fullfilled (missing tools, etc.)</para>
</listitem>
</varlistentry>
<varlistentry>
<term>255</term>
<listitem>
<para>Only include the dracut module, if another module requires it or if explicitly specified in the config file or on the argument list.</para>
</listitem>
</varlistentry>
</variablelist>
</section>
<section>
<title>depends()</title>
<para>The function <function>depends()</function> should <function>echo</function> all other dracut module names the module depends on.</para>
</section>
<section>
<title>install()</title>
<para>dracut_install</para>
<para>inst</para>
<para>inst_hook</para>
<para>inst_rules</para>
<para/>
</section>
<section>
<title>installkernel()</title>
<para>instmods</para>
</section>
<section>
<title>Creation Functions</title>
<para>
</para>
</section>
<section>
<title>Initramfs Functions</title>
<para>
</para>
</section>
<section>
<title>Network Modules</title>
<para>
</para>
</section>
</section>
</chapter>
<appendix>
<title>Man Pages</title>
<section id="dracut.man">
<title>dracut</title>
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="dracut.8.xml" encoding="UTF-8" parse="xml"/>
</section>
<section id="dracut.conf">
<title>dracut.conf</title>
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="dracut.conf.5.xml" encoding="UTF-8" parse="xml"/>
</section>
<section id="dracut.cmdline">
<title>dracut.cmdline</title>
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="dracut.cmdline.7.xml" encoding="UTF-8" parse="xml"/>
</section>
</appendix>
</book>

View File

@@ -20,7 +20,7 @@ sub create_patches {
my $tag=shift;
my $pdir=shift;
my $num=0;
open( GIT, 'git format-patch -N --no-signature -o "'.$pdir.'" '.$tag.' |');
open( GIT, 'git format-patch -M -N --no-signature -o "'.$pdir.'" '.$tag.' |');
@lines=<GIT>;
close GIT; # be done
return @lines;

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;

136
lsinitrd
View File

@@ -19,31 +19,123 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
[[ $# -le 2 ]] || { echo "Usage: $(basename $0) [<initramfs file> [<filename>]]" ; exit 1 ; }
image="${1:-/boot/initramfs-$(uname -r).img}"
[[ -f "$image" ]] || { echo "$image does not exist" ; exit 1 ; }
usage()
{
{
echo "Usage: ${0##*/} [options] [<initramfs file> [<filename> [<filename> [...] ]]]"
echo "Usage: ${0##*/} [options] -k <kernel version>"
echo
echo "-h, --help print a help message and exit."
echo "-s, --size sort the contents of the initramfs by size."
echo "-f, --file <filename> print the contents of <filename>."
echo "-k, --kver <kernel version> inspect the initramfs of <kernel version>."
echo
} >&2
}
CAT=zcat
FILE_T=$(file "$image")
sorted=0
declare -A filenames
if [[ "$FILE_T" =~ ": gzip compressed data" ]]; then
CAT=zcat
elif [[ "$FILE_T" =~ ": xz compressed data" ]]; then
CAT=xzcat
elif [[ "$FILE_T" =~ ": XZ compressed data" ]]; then
CAT=xzcat
elif [[ "$FILE_T" =~ ": data" ]]; then
CAT=lzcat
unset POSIXLY_CORRECT
TEMP=$(getopt \
-o "shf:k:" \
--long kver: \
--long file: \
--long help \
--long size \
-- "$@")
if (( $? != 0 )); then
usage
exit 1
fi
if [[ $# -eq 2 ]]; then
$CAT $image | cpio --extract --verbose --quiet --to-stdout ${2#/} 2>/dev/null
exit $?
eval set -- "$TEMP"
while (($# > 0)); do
case $1 in
-k|--kver) KERNEL_VERSION="$2"; shift;;
-f|--file) filenames[${2#/}]=1; shift;;
-s|--size) sorted=1;;
-h|--help) usage; exit 0;;
--) shift;break;;
*) usage; exit 1;;
esac
shift
done
[[ $KERNEL_VERSION ]] || KERNEL_VERSION="$(uname -r)"
if [[ $1 ]]; then
image="$1"
if ! [[ -f "$image" ]]; then
{
echo "$image does not exist"
echo
} >&2
usage
exit 1
fi
else
image="/boot/initramfs-${KERNEL_VERSION}.img"
fi
echo "$image: $(du -h $image | awk '{print $1}')"
echo "========================================================================"
$CAT "$image" | cpio --extract --verbose --quiet --to-stdout 'lib/dracut/dracut-*' 2>/dev/null
echo "========================================================================"
$CAT "$image" | cpio --extract --verbose --quiet --list
echo "========================================================================"
shift
while (($# > 0)); do
filenames[${1#/}]=1;
shift
done
if ! [[ -f "$image" ]]; then
{
echo "No <initramfs file> specified and the default image '$image' cannot be accessed!"
echo
} >&2
usage
exit 1
fi
read -N 6 bin < "$image"
case $bin in
$'\x1f\x8b'*)
CAT="zcat";;
BZh*)
CAT="bzcat";;
070701)
CAT="cat";;
*)
CAT="xzcat";
if echo "test"|xz|xzcat --single-stream >/dev/null 2>&1; then
CAT="xzcat --single-stream"
fi
;;
esac
ret=0
if (( ${#filenames[@]} > 0 )); then
(( ${#filenames[@]} == 1 )) && nofileinfo=1
for f in ${!filenames[@]}; do
[[ $nofileinfo ]] || echo "initramfs:/$f"
[[ $nofileinfo ]] || echo "========================================================================"
$CAT -- $image | cpio --extract --verbose --quiet --to-stdout $f 2>/dev/null
((ret+=$?))
[[ $nofileinfo ]] || echo "========================================================================"
[[ $nofileinfo ]] || echo
done
else
echo "Image: $image: $(du -h $image | while read a b; do echo $a;done)"
echo "========================================================================"
$CAT -- "$image" | cpio --extract --verbose --quiet --to-stdout -- 'dracut-*' 2>/dev/null
((ret+=$?))
echo "========================================================================"
if [ "$sorted" -eq 1 ]; then
$CAT -- "$image" | cpio --extract --verbose --quiet --list | sort -n -k5
else
$CAT -- "$image" | cpio --extract --verbose --quiet --list | sort -k9
fi
((ret+=$?))
echo "========================================================================"
fi
exit $ret

73
lsinitrd.1 Normal file
View File

@@ -0,0 +1,73 @@
'\" t
.\" Title: lsinitrd
.\" Author: [see the "AUTHORS" section]
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\" Date: 07/17/2013
.\" Manual: dracut
.\" Source: dracut
.\" Language: English
.\"
.TH "LSINITRD" "1" "07/17/2013" "dracut" "dracut"
.\" -----------------------------------------------------------------
.\" * Define some portability stuff
.\" -----------------------------------------------------------------
.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.\" http://bugs.debian.org/507673
.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.\" -----------------------------------------------------------------
.\" * set default formatting
.\" -----------------------------------------------------------------
.\" disable hyphenation
.nh
.\" disable justification (adjust text to left margin only)
.ad l
.\" -----------------------------------------------------------------
.\" * MAIN CONTENT STARTS HERE *
.\" -----------------------------------------------------------------
.SH "NAME"
lsinitrd \- tool to show the contents of an initramfs image
.SH "SYNOPSIS"
.sp
\fBlsinitrd\fR [\fIOPTION\&...\fR] [<image> [<filename> [<filename> [\&...] ]]]
.sp
\fBlsinitrd\fR [\fIOPTION\&...\fR] \-k <kernel\-version>
.SH "DESCRIPTION"
.sp
lsinitrd shows the contents of an initramfs image\&. if <image> is omitted, then lsinitrd uses the default image \fI/boot/<machine\-id>/<kernel\-version>/initrd\fR or \fI/boot/initramfs\-<kernel\-version>\&.img\fR\&.
.SH "OPTIONS"
.PP
\fB\-h, \-\-help\fR
.RS 4
print a help message and exit\&.
.RE
.PP
\fB\-s, \-\-size\fR
.RS 4
sort the contents of the initramfs by size\&.
.RE
.PP
\fB\-f, \-\-file\fR\ \&\fI<filename>\fR
.RS 4
print the contents of <filename>\&.
.RE
.PP
\fB\-k, \-\-kver\fR\ \&\fI<kernel version>\fR
.RS 4
inspect the initramfs of <kernel version>\&.
.RE
.SH "AVAILABILITY"
.sp
The lsinitrd command is part of the dracut package and is available from \m[blue]\fBhttps://dracut\&.wiki\&.kernel\&.org\fR\m[]
.SH "AUTHORS"
.sp
Harald Hoyer
.sp
Amerigo Wang
.sp
Nikoli
.SH "SEE ALSO"
.sp
\fBdracut\fR(8)

View File

@@ -1,65 +1,102 @@
#!/bin/bash --norc
kver=$(uname -r)
error() { echo "$@" >&2; }
error() {
local NONL=""
if [ "$1" == "-n" ]; then
NONL="-n"
shift
fi
echo $NONL "$@" > /dev/stderr
}
usage () {
[[ $1 = '-n' ]] && cmd=echo || cmd=error
if [ "$1" == "-n" ]; then
cmd=echo
else
cmd=error
fi
$cmd "usage: ${0##*/} [--version] [--help] [-v] [-f] [--preload <module>]"
$cmd "usage: `basename $0` [--version] [--help] [-v] [-f] [--preload <module>]"
$cmd " [--image-version] [--with=<module>]"
$cmd " <initrd-image> <kernel-version>"
$cmd ""
$cmd " (ex: ${0##*/} /boot/initramfs-$kver.img $kver)"
$cmd " (ex: `basename $0` /boot/initramfs-$(uname -r).img $(uname -r))"
[[ $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
# $3 = arg parameter
local rematch='^[^=]*=(.*)$'
if [[ $2 =~ $rematch ]]; then
read "$1" <<< "${BASH_REMATCH[1]}"
elif [[ $3 != -* ]]; then
# Only read next arg if it not an arg itself.
read "$1" <<< "$3"
# There is no way to shift our callers args, so
# return 1 to indicate they should do it instead.
return 1
if [ "$1" == "-n" ]; then
exit 0
else
exit 1
fi
}
while (($# > 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";;
while [ $# -gt 0 ]; do
case $1 in
--with-usb*)
if [ "$1" != "${1##--with-usb=}" ]; then
usbmodule=${1##--with-usb=}
else
usbmodule="usb-storage"
fi
basicmodules="$basicmodules $usbmodule"
unset usbmodule
;;
--with-avail*)
if [ "$1" != "${1##--with-avail=}" ]; then
modname=${1##--with-avail=}
else
modname=$2
shift
fi
basicmodules="$basicmodules $modname"
;;
--with*)
if [ "$1" != "${1##--with=}" ]; then
modname=${1##--with=}
else
modname=$2
shift
fi
basicmodules="$basicmodules $modname"
;;
--version)
echo "mkinitrd: dracut compatibility wrapper"
exit 0;;
-v|--verbose) dracut_args="${dracut_args} -v";;
-f|--force) dracut_args="${dracut_args} -f";;
--preload) read_args modname "$@" || shift
basicmodules="$basicmodules $modname";;
--image-version) img_vers=yes;;
--rootfs) read_args rootfs "$@" || shift
dracut_args="${dracut_args} --filesystems $rootfs";;
--nocompress) dracut_args="$dracut_args --no-compress";;
--help) usage -n;;
--builtin) ;;
exit 0
;;
-v|--verbose)
dracut_args="${dracut_args} -v"
;;
-f|--force)
dracut_args="${dracut_args} -f"
;;
--preload*)
if [ "$1" != "${1##--preload=}" ]; then
modname=${1##--preload=}
else
modname=$2
shift
fi
basicmodules="$basicmodules $modname"
;;
--image-version)
img_vers=yes
;;
--rootfs*)
if [ "$1" != "${1##--rootfs=}" ]; then
rootfs="${1##--rootfs=}"
else
rootfs="$2"
shift
fi
dracut_args="${dracut_args} --filesystems $rootfs"
;;
--builtin*) ;;
--without*) ;;
--without-usb) ;;
--fstab*) ;;
--nocompress) ;;
--ifneeded) ;;
--omit-scsi-modules) ;;
--omit-ide-modules) ;;
@@ -69,32 +106,45 @@ while (($# > 0)); do
--allow-missing) ;;
--net-dev*) ;;
--noresume) ;;
--rootdev*) ;;
--thawdev*) ;;
--rootopts*) ;;
--root*) ;;
--loopdev*) ;;
--loopfs*) ;;
--loopopts*) ;;
--looppath*) ;;
--dsdt*) ;;
--rootdev*) ;;
--thawdev*) ;;
--rootopts*) ;;
--root*) ;;
--loopdev*) ;;
--loopfs*) ;;
--loopopts*) ;;
--looppath*) ;;
--dsdt*) ;;
--bootchart) ;;
*) if [[ ! $target ]]; then
target=$1
elif [[ ! $kernel ]]; then
kernel=$1
--help)
usage -n
;;
*)
if [ -z "$target" ]; then
target=$1
elif [ -z "$kernel" ]; then
kernel=$1
else
usage
fi;;
usage
fi
;;
esac
shift
done
[[ $target && $kernel ]] || usage
[[ $img_vers ]] && target="$target-$kernel"
if [[ $basicmodules ]]; then
dracut $dracut_args --add-drivers "$basicmodules" "$target" "$kernel"
else
dracut $dracut_args "$target" "$kernel"
if [ -z "$target" -o -z "$kernel" ]; then
usage
fi
if [ -n "$img_vers" ]; then
target="$target-$kernel"
fi
if [ -n "$basicmodules" ]; then
dracut $dracut_args --add-drivers "$basicmodules" "$target" "$kernel"
else
dracut $dracut_args "$target" "$kernel"
fi
# vim:ts=8:sw=4:sts=4:et

103
mkinitrd.8 Normal file
View File

@@ -0,0 +1,103 @@
'\" t
.\" Title: mkinitrd
.\" Author: [see the "AUTHORS" section]
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\" Date: 07/17/2013
.\" Manual: dracut
.\" Source: dracut
.\" Language: English
.\"
.TH "MKINITRD" "8" "07/17/2013" "dracut" "dracut"
.\" -----------------------------------------------------------------
.\" * Define some portability stuff
.\" -----------------------------------------------------------------
.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.\" http://bugs.debian.org/507673
.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.\" -----------------------------------------------------------------
.\" * set default formatting
.\" -----------------------------------------------------------------
.\" disable hyphenation
.nh
.\" disable justification (adjust text to left margin only)
.ad l
.\" -----------------------------------------------------------------
.\" * MAIN CONTENT STARTS HERE *
.\" -----------------------------------------------------------------
.SH "NAME"
mkinitrd \- is a compat wrapper, which calls dracut to generate an initramfs
.SH "SYNOPSIS"
.sp
\fBmkinitrd\fR [\fIOPTION\&...\fR] [<initrd\-image>] <kernel\-version>
.SH "DESCRIPTION"
.sp
mkinitrd creates an initramfs image <initrd\-image> for the kernel with version <kernel\-version> by calling "dracut"\&.
.if n \{\
.sp
.\}
.RS 4
.it 1 an-trap
.nr an-no-space-flag 1
.nr an-break-flag 1
.br
.ps +1
\fBImportant\fR
.ps -1
.br
.sp
If a more fine grained control over the resulting image is needed, "dracut" should be called directly\&.
.sp .5v
.RE
.SH "OPTIONS"
.PP
\fB\-\-version\fR
.RS 4
print info about the version
.RE
.PP
\fB\-v, \-\-verbose\fR
.RS 4
increase verbosity level
.RE
.PP
\fB\-f, \-\-force\fR
.RS 4
overwrite existing initramfs file\&.
.RE
.PP
\fB*\-\-image\-version\fR
.RS 4
append the kernel version to the target image <initrd\-image>\-<kernel\-version>\&.
.RE
.PP
\fB\-\-with=<module>\fR
.RS 4
add the kernel module <module> to the initramfs\&.
.RE
.PP
\fB\-\-preload=<module>\fR
.RS 4
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\&.
.RE
.PP
\fB\-\-nocompress\fR
.RS 4
do not compress the resulting image\&.
.RE
.PP
\fB\-\-help\fR
.RS 4
print a help message and exit\&.
.RE
.SH "AVAILABILITY"
.sp
The mkinitrd command is part of the dracut package and is available from \m[blue]\fBhttps://dracut\&.wiki\&.kernel\&.org\fR\m[]
.SH "AUTHORS"
.sp
Harald Hoyer
.SH "SEE ALSO"
.sp
\fBdracut\fR(8)

View File

@@ -1,30 +0,0 @@
#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
check() {
[ -x /sbin/bootchartd ] || return 1
return 255
}
depends() {
return 0
}
install() {
inst /sbin/bootchartd
inst /bin/bash
inst_symlink /init /sbin/init
inst_dir /lib/bootchart/tmpfs
inst /lib/bootchart/bootchart-collector
inst /etc/bootchartd.conf
inst /sbin/accton
inst /usr/bin/pkill /bin/pkill
inst /bin/echo
inst /bin/grep
inst /bin/usleep
inst /usr/bin/[ /bin/[
mknod -m 0666 "${initdir}/dev/null" c 1 3
}

2
modules.d/00dash/check Executable file
View File

@@ -0,0 +1,2 @@
#!/bin/sh
[ -x /bin/dash ]

6
modules.d/00dash/install Executable file
View File

@@ -0,0 +1,6 @@
#!/bin/bash
# If another shell is already installed, do not use dash
[ -x "${initdir}/bin/sh" ] && return
# Prefer dash as /bin/sh if it is available.
inst /bin/dash && ln -sf dash "${initdir}/bin/sh"

View File

@@ -1,20 +0,0 @@
#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
check() {
[ -x /bin/dash ]
}
depends() {
return 0
}
install() {
# If another shell is already installed, do not use dash
[[ -x $initdir/bin/sh ]] && return
# Prefer dash as /bin/sh if it is available.
inst /bin/dash && ln -sf dash "${initdir}/bin/sh"
}

5
modules.d/01fips/check Executable file
View File

@@ -0,0 +1,5 @@
#!/bin/bash
[[ $1 = -d ]] && exit 0
exit 255

View File

@@ -27,9 +27,9 @@ mount_boot()
i=0
while ! [ -e $boot ]; do
if [ $UDEVVERSION -ge 143 ]; then
udevadm settle --exit-if-exists=$boot
udevadm settle --exit-if-exists=$boot >/dev/null 2>&1
else
udevadm settle --timeout=30
udevadm settle --timeout=30 >/dev/null 2>&1
fi
[ -e $boot ] && break
modprobe scsi_wait_scan && rmmod scsi_wait_scan
@@ -45,32 +45,72 @@ mount_boot()
mkdir /boot
info "Mounting $boot as /boot"
mount -oro "$boot" /boot || return 1
elif [ -d "$NEWROOT/boot" ]; then
rm -fr /boot
ln -sf "$NEWROOT/boot" /boot
fi
}
do_rhevh_check()
{
KERNEL=$(uname -r)
kpath=${1}
# If we're on RHEV-H, the kernel is in /dev/.initramfs/live/vmlinuz0
HMAC_SUM_ORIG=$(cat $NEWROOT/boot/.vmlinuz-${KERNEL}.hmac | while read a b; do printf "%s\n" $a; done)
HMAC_SUM_CALC=$(sha512hmac $kpath | while read a b; do printf "%s\n" $a; done || return 1)
if [ -z "$HMAC_SUM_ORIG" ] || [ -z "$HMAC_SUM_CALC" ] || [ "${HMAC_SUM_ORIG}" != "${HMAC_SUM_CALC}" ]; then
warn "HMAC sum mismatch"
return 1
fi
info "rhevh_check OK"
return 0
}
do_fips()
{
local _v
local _s
local _v
local _module
info "Checking integrity of kernel"
newroot=$NEWROOT
KERNEL=$(uname -r)
[ -e "$newroot/boot/.vmlinuz-${KERNEL}.hmac" ] || unset newroot
if ! [ -e "$newroot/boot/.vmlinuz-${KERNEL}.hmac" ]; then
warn "$newroot/boot/.vmlinuz-${KERNEL}.hmac does not exist"
if ! [ -e "/boot/.vmlinuz-${KERNEL}.hmac" ]; then
warn "/boot/.vmlinuz-${KERNEL}.hmac does not exist"
return 1
fi
sha512hmac -c "$newroot/boot/.vmlinuz-${KERNEL}.hmac" || return 1
if [ -e "/dev/.initramfs/live/vmlinuz0" ]; then
do_rhevh_check /dev/.initramfs/live/vmlinuz0 || return 1
elif [ -e "/dev/.initramfs/live/isolinux/vmlinuz0" ]; then
do_rhevh_check /dev/.initramfs/live/isolinux/vmlinuz0 || return 1
else
sha512hmac -c "/boot/.vmlinuz-${KERNEL}.hmac" || return 1
fi
FIPSMODULES=$(cat /etc/fipsmodules)
info "Loading and integrity checking all crypto modules"
for module in $FIPSMODULES; do
if [ "$module" != "tcrypt" ]; then
modprobe ${module} || return 1
mv /etc/modprobe.d/fips.conf /etc/modprobe.d/fips.conf.bak
for _module in $FIPSMODULES; do
if [ "$_module" != "tcrypt" ]; then
if ! modprobe "${_module}"; then
# check if kernel provides generic algo
_found=0
while read _k _s _v; do
[ "$_k" != "name" -a "$_k" != "driver" ] && continue
[ "$_k" = "driver" ] && _v=$(str_replace "$_v" "_" "-")
[ "$_v" != "$_module" ] && continue
_found=1
break
done </proc/crypto
[ "$_found" = "0" ] && return 1
fi
fi
done
mv /etc/modprobe.d/fips.conf.bak /etc/modprobe.d/fips.conf
info "Self testing crypto algorithms"
modprobe tcrypt || return 1
rmmod tcrypt

35
modules.d/01fips/install Executable file
View File

@@ -0,0 +1,35 @@
#!/bin/bash
inst_hook pre-trigger 01 "$moddir/fips-boot.sh"
inst_hook pre-pivot 01 "$moddir/fips-noboot.sh"
inst "$moddir/fips.sh" /sbin/fips.sh
dracut_install sha512hmac rmmod insmod mount uname umount
libdir="lib"
if ldd $(find_binary sha512hmac) 2>/dev/null | grep -q /lib64/; then
libdir="lib64"
fi
if [ -e /usr/$libdir/libsoftokn3.so ]; then
dracut_install \
/usr/$libdir/libsoftokn3.so /usr/$libdir/libsoftokn3.chk
else
dracut_install \
/$libdir/libsoftokn3.so /$libdir/libsoftokn3.chk
fi
for i in /{usr,}/$libdir/libssl.so* /{usr,}/$libdir/libcrypto.so* \
/{usr,}/$libdir/.libssl.so*.hmac /{usr,}/$libdir/.libcrypto.so*.hmac; do
[ -e $i ] || continue
dracut_install $i
done
dracut_install -o /usr/$libdir/hmaccalc/sha*hmac.hmac
dracut_install fipscheck
dracut_install /etc/system-fips
if command -v prelink >/dev/null; then
dracut_install prelink
fi
# vim:ts=8:sw=4:sts=4:et

18
modules.d/01fips/installkernel Executable file
View File

@@ -0,0 +1,18 @@
#!/bin/bash
_fipsmodules="aead aes_generic aes-x86_64 ansi_cprng arc4 blowfish camellia cast6 cbc ccm "
_fipsmodules+="chainiv crc32c cryptomgr crypto_null ctr cts deflate des des3_ede dm-crypt dm-mod drbg "
_fipsmodules+="ecb eseqiv fcrypt gcm ghash_generic hmac khazad lzo md4 md5 michael_mic rmd128 "
_fipsmodules+="rmd160 rmd256 rmd320 rot13 salsa20 seed seqiv serpent sha1 sha224 sha256 sha256_generic "
_fipsmodules+="sha384 sha512 sha512_generic tcrypt tea tnepres twofish wp256 wp384 wp512 xeta xtea xts zlib"
mkdir -p "${initdir}/etc/modprobe.d"
for mod in $_fipsmodules; do
if hostonly='' instmods $mod; then
echo $mod >> "${initdir}/etc/fipsmodules"
echo "blacklist $mod" >> "${initdir}/etc/modprobe.d/fips.conf"
fi
done
# vim:ts=8:sw=4:sts=4:et

View File

@@ -1,49 +0,0 @@
#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
check() {
return 255
}
depends() {
return 0
}
installkernel() {
local _fipsmodules _mod
_fipsmodules="aead aes_generici aes-xts aes-x86_64 ansi_cprng cbc ccm chainiv ctr"
_fipsmodules+=" des deflate ecb eseqiv hmac seqiv sha256 sha512"
_fipsmodules+=" cryptomgr crypto_null tcrypt dm-mod dm-crypt"
mkdir -m 0755 -p "${initdir}/etc/modprobe.d"
for _mod in $_fipsmodules; do
if instmods $_mod; then
echo $_mod >> "${initdir}/etc/fipsmodules"
echo "blacklist $_mod" >> "${initdir}/etc/modprobe.d/fips.conf"
fi
done
}
install() {
local _dir
inst_hook pre-trigger 01 "$moddir/fips-boot.sh"
inst_hook pre-pivot 01 "$moddir/fips-noboot.sh"
inst "$moddir/fips.sh" /sbin/fips.sh
dracut_install sha512hmac rmmod insmod mount uname umount
for _dir in "$usrlibdir" "$libdir"; do
[[ -e $_dir/libsoftokn3.so ]] && \
dracut_install $_dir/libsoftokn3.so $_dir/libsoftokn3.chk \
$_dir/libfreebl3.so $_dir/libfreebl3.chk && \
break
done
dracut_install $usrlibdir/hmaccalc/sha512hmac.hmac
if command -v prelink >/dev/null; then
dracut_install prelink
fi
}

View File

@@ -2,7 +2,7 @@ This adds the following parameters:
rd.caps=1
turn the caps module on/off
rd.caps.initdrop=cap_sys_module,cap_sys_rawio
drop the specified comma separated capabilities
drop the specified comma seperated capabilities
rd.caps.disablemodules=1
turn off module loading
rd.caps.disablekexec=1
@@ -10,13 +10,13 @@ rd.caps.disablekexec=1
If module loading is turned off, all modules have to be loaded in the
initramfs, which are used later on. This can be done with
"rd.driver.pre="
rd.driver.pre=autofs4,sunrpc,ipt_REJECT,nf_conntrack_ipv4,....
"rdloaddriver="
rdloaddriver=autofs4,sunrpc,ipt_REJECT,nf_conntrack_ipv4,....
Because the kernel command line would get huge with all those drivers, I
recommend to make use of $initramfs/etc/cmdline.
So, all rd.caps.* and rd.driver.pre arguments are in caps.conf can be
So, all rd.caps.* and rdloaddriver arguments are in caps.conf can be
copied to $initramfs/etc/cmdline with "-i caps.conf /etc/cmdline".
Also all modules have to be loaded in the initramfs via "--add-drivers".

View File

@@ -12,7 +12,7 @@ if [ "$capsmode" = "1" ]; then
info "Loading CAPS_MODULES $CAPS_MODULES"
for i in $CAPS_MODULES;do modprobe $i 2>&1 >/dev/null | vinfo; done
if [ "$CAPS_MODULES_DISABLED" = "1" -a -e /proc/sys/kernel/modules_disabled ]; then
info "Disabling module loading."
echo $CAPS_MODULES_DISABLED > /proc/sys/kernel/modules_disabled
@@ -29,7 +29,7 @@ if [ "$capsmode" = "1" ]; then
echo $CAPS_USERMODEHELPER_BSET > /proc/sys/kernel/usermodehelper/bset
echo $CAPS_USERMODEHELPER_BSET > /proc/sys/kernel/usermodehelper/inheritable
fi
echo "CAPS_INIT_DROP=\"$CAPS_INIT_DROP\"" > /etc/capsdrop
info "Will drop capabilities $CAPS_INIT_DROP from init."
fi

8
modules.d/02caps/check Executable file
View File

@@ -0,0 +1,8 @@
#!/bin/bash
[[ $1 = -d ]] && exit 0
type -P capsh >/dev/null 2>&1 || exit 1
exit 0

10
modules.d/02caps/install Executable file
View File

@@ -0,0 +1,10 @@
#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
inst_hook pre-pivot 99 "$moddir/caps.sh"
dracut_install capsh
# capsh wants bash and we need bash also
inst /bin/bash && ln -sf bash "${initdir}/bin/sh"

View File

@@ -1,19 +0,0 @@
#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
check() {
type -P capsh >/dev/null 2>&1
}
depends() {
return 0
}
install() {
inst_hook pre-pivot 00 "$moddir/caps.sh"
inst $(type -P capsh 2>/dev/null) /usr/sbin/capsh
# capsh wants bash and we need bash also
inst /bin/bash && ln -sf bash "${initdir}/bin/sh"
}

5
modules.d/02fips-aesni/check Executable file
View File

@@ -0,0 +1,5 @@
#!/bin/bash
[[ $1 = -d ]] && exit 0
exit 255

View File

@@ -0,0 +1,14 @@
#!/bin/bash
FIPSMODULES="aesni-intel"
mkdir -p "${initdir}/etc/modprobe.d"
for mod in $FIPSMODULES; do
if hostonly='' instmods $mod; then
echo $mod >> "${initdir}/etc/fipsmodules"
echo "blacklist $mod" >> "${initdir}/etc/modprobe.d/fips.conf"
fi
done
# vim:ts=8:sw=4:sts=4:et

View File

@@ -1,30 +0,0 @@
#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
check() {
return 255
}
depends() {
return 0
}
installkernel() {
local _fipsmodules _mod
_fipsmodules="aesni-intel"
mkdir -m 0755 -p "${initdir}/etc/modprobe.d"
for _mod in $_fipsmodules; do
if instmods $_mod; then
echo $_mod >> "${initdir}/etc/fipsmodules"
echo "blacklist $_mod" >> "${initdir}/etc/modprobe.d/fips.conf"
fi
done
}
install() {
return 0
}

View File

@@ -1,36 +0,0 @@
#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
check() {
type -P busybox >/dev/null || return 1
return 255
}
depends() {
return 0
}
install() {
local _i _progs _path
inst busybox /usr/bin/busybox
for _i in `/sbin/busybox | sed -ne '1,/Currently/!{s/,//g; s/busybox//g; p}'`
do
_progs="$_progs $_i"
done
# FIXME: switch_root should be in the above list, but busybox version hangs
# (using busybox-1.15.1-7.fc14.i686 at the time of writing)
for _i in $_progs; do
_path=$(find_binary "$_i")
[ -z "$_path" ] && continue
if [[ $_path != ${_path#/usr} ]]; then
ln -sf ../../usr/bin/busybox "$initdir/$_path"
else
ln -sf ../usr/bin/busybox "$initdir/$_path"
fi
done
}

View File

@@ -1,2 +0,0 @@
# Console initialization - keyboard, font, etc.
KERNEL=="tty0", RUN+="/lib/udev/console_init $root/$name"

View File

@@ -1,122 +0,0 @@
Dracut i18n module
------------------
INDEX
0. Introduction
1. Hostonly vs Generic
2. Configuration
2.1. Variables
2.2. Setting up mappings
2.3. Additional settings
3. Kernel parameters
~
0. Introduction
i18n module provides internationalization for initramfs at runtime. It
is intended to be generic across different GNU/Linux distributions.
i18n and keyboard settings are stored in different files among
distributions. To deal with it avoiding hardcoding those differences in
the installation script we handle it by mappings between variables used
by Dracut and the ones in the system. Package maintainer is expected to
create those for his/her distribution and it's appreciated to share it
with us, so we can include it in source package.
1. Hostonly vs Generic
If you invoke dracut with '-H' option, i18n module install script will
gather variables values from your configuration files using mappings
provided in "/etc/dracut.conf.d/<foo>.conf". Those variables will be
put in "etc/vconsole.conf" and "etc/locale.conf" files inside initramfs
image. Next it will install only declared font, keymaps and so.
When building generic image (dracut without '-H' option), install script
copies all content of directories: consolefonts, consoletrans, unimaps
and keymaps to image. Take into account that's about 4 MiB.
2. Configuration
2.1. Variables
The following variables are used by i18n install script and at initramfs
runtime:
KEYMAP - keyboard translation table loaded by loadkeys
EXT_KEYMAPS - list of extra keymaps to bo loaded (sep. by space)
UNICODE - boolean, indicating UTF-8 mode
FONT - console font
FONT_MAP - see description of '-m' parameter in setfont manual
FONT_UNIMAP - see description of '-u' parameter in setfont manual
The following are appended to EXT_KEYMAPS only during build time:
UNIKEYMAP
GRP_TOGGLE
They were used in 10redhat-i18n module, but not sure of its purpose.
I'm leaving it in case... The following are taken from the environment:
LANG
LC_ALL
If UNICODE variable is not provided, script indicates if UTF-8 should be
used on the basis of LANG value (if it ends with ".utf8" or similar).
2.2. Setting up mappings
Mappings between variables listed in 2.1. and the ones spread around
your system are set up in /etc/dracut.conf.d/<foo>.conf. You need to
assign mappings to i18n_vars. Here's an example:
i18n_vars="/etc/conf.d/keymaps:KEYMAP,EXTENDED_KEYMAPS-EXT_KEYMAPS /etc/conf.d/consolefont:CONSOLEFONT-FONT,CONSOLETRANSLATION-FONT_MAP /etc/rc.conf:UNICODE"
First we've got name of file in host file system tree. After colon
there's mapping: <from>-<to>. If both variables have the same name you
can enter just a single, but it's important to specify it! The module
will source only variables you've listed.
Below there's detailed description in BNF:
<list> ::= <element> | <element> " " <list>
<element> ::= <conf-file-name> ":" <map-list>
<map-list> ::= <mapping> | <mapping> "," <map-list>
<mapping> ::= <src-var> "-" <dst-var> | <src-var>
We assume no whitespace are allowed between symbols.
<conf-file-name> is a file holding <src-var> in your system.
<src-var> is a variable holding value of meaning the same as <dst-var>.
<dst-var> is a variable which will be set up inside initramfs.
If <dst-var> has the same name as <src-var> we can omit <dst-var>.
Example:
/etc/conf.d/keymaps:KEYMAP,extended_keymaps-EXT_KEYMAPS
<list> = /etc/conf.d/keymaps:KEYMAP,extended_keymaps-EXT_KEYMAPS
<element> = /etc/conf.d/keymaps:KEYMAP,extended_keymaps-EXT_KEYMAPS
<conf-file-name> = /etc/conf.d/keymaps
<map-list> = KEYMAP,extended_keymaps-EXT_KEYMAPS
<mapping> = KEYMAP
<src-var> = KEYMAP
<mapping> = extended_keymaps-EXT_KEYMAPS
<src-var> = extended_keymaps
<dst-var> = EXT_KEYMAPS
2.3. Additional settings
If you encounter following error message: "Directories consolefonts,
consoletrans, keymaps, unimaps not found.", you can provide path where
those directories lie in your system by setting kbddir in configuration
file (the same where you put mappings).
3. Kernel parameters
If you create generic initramfs you can set up i18n by kernel
parameters using variables listed in 2.1. (except of UNIKEYMAP
and GRP_TOGGLE) The recommended minimum is: FONT and KEYMAP.

View File

@@ -1,89 +0,0 @@
#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
[ -e /etc/vconsole.conf ] && . /etc/vconsole.conf
DEFAULT_FONT=LatArCyrHeb-16
DEFAULT_KEYMAP=/etc/sysconfig/console/default.kmap
set_keyboard() {
local param
[ "${UNICODE}" = 1 ] && param=-u || param=-a
kbd_mode ${param}
}
set_terminal() {
local dev=$1
if [ "${UNICODE}" = 1 ]; then
printf '\033%%G' >&7
stty -F ${dev} iutf8
else
printf '\033%%@' >&7
stty -F ${dev} -iutf8
fi
}
set_keymap() {
local utf_switch
if [ -z "${KEYMAP}" ]; then
[ -f "${DEFAULT_KEYMAP}" ] && KEYMAP=${DEFAULT_KEYMAP}
fi
[ -n "${KEYMAP}" ] || return 1
[ "${UNICODE}" = 1 ] && utf_switch=-u
loadkeys -q ${utf_switch} ${KEYMAP} ${EXT_KEYMAPS}
}
set_font() {
local dev=$1; local trans=''; local uni=''
[ -z "${FONT}" ] && FONT=${DEFAULT_FONT}
[ -n "${FONT_MAP}" ] && trans="-m ${FONT_MAP}"
[ -n "${FONT_UNIMAP}" ] && uni="-u ${FONT_UNIMAP}"
setfont ${FONT} -C ${dev} ${trans} ${uni}
}
dev_close() {
exec 6>&-
exec 7>&-
}
dev_open() {
local dev=$1
exec 6<${dev} && \
exec 7>>${dev}
}
dev=/dev/${1#/dev/}
devname=${dev#/dev/}
[ -c "${dev}" ] || {
echo "Usage: $0 device" >&2
exit 1
}
dev_open ${dev}
for fd in 6 7; do
if ! [ -t ${fd} ]; then
echo "ERROR: File descriptor not opened: ${fd}" >&2
dev_close
exit 1
fi
done
set_keyboard
set_terminal ${dev}
set_font ${dev}
set_keymap
dev_close

View File

@@ -1,217 +0,0 @@
#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
check() {
return 0
}
depends() {
return 0
}
install() {
[ -x /lib/systemd/systemd-vconsole-setup ] && dracut_install /lib/systemd/systemd-vconsole-setup
KBDSUBDIRS=consolefonts,consoletrans,keymaps,unimaps
DEFAULT_FONT=LatArCyrHeb-16
I18N_CONF="/etc/locale.conf"
VCONFIG_CONF="/etc/vconsole.conf"
# This is from 10redhat-i18n.
findkeymap () {
local MAP=$1
[[ ! -f $MAP ]] && \
MAP=$(find ${kbddir}/keymaps -type f -name $MAP -o -name $MAP.\* | head -n1)
[[ " $KEYMAPS " = *" $MAP "* ]] && return
KEYMAPS="$KEYMAPS $MAP"
case $MAP in
*.gz) cmd=zgrep;;
*.bz2) cmd=bzgrep;;
*) cmd=grep ;;
esac
for INCL in $($cmd "^include " $MAP | cut -d' ' -f2 | tr -d '"'); do
for FN in $(find ${kbddir}/keymaps -type f -name $INCL\*); do
findkeymap $FN
done
done
}
# Function gathers variables from distributed files among the tree, maps to
# specified names and prints the result in format "new-name=value".
#
# $@ = list in format specified below (BNF notation)
#
# <list> ::= <element> | <element> " " <list>
# <element> ::= <conf-file-name> ":" <map-list>
# <map-list> ::= <mapping> | <mapping> "," <map-list>
# <mapping> ::= <src-var> "-" <dst-var> | <src-var>
#
# We assume no whitespace are allowed between symbols.
# <conf-file-name> is a file holding <src-var> in your system.
# <src-var> is a variable holding value of meaning the same as <dst-var>.
# <dst-var> is a variable which will be set up inside initramfs.
# If <dst-var> has the same name as <src-var> we can omit <dst-var>.
#
# Example:
# /etc/conf.d/keymaps:KEYMAP,extended_keymaps-EXT_KEYMAPS
# <list> = /etc/conf.d/keymaps:KEYMAP,extended_keymaps-EXT_KEYMAPS
# <element> = /etc/conf.d/keymaps:KEYMAP,extended_keymaps-EXT_KEYMAPS
# <conf-file-name> = /etc/conf.d/keymaps
# <map-list> = KEYMAP,extended_keymaps-EXT_KEYMAPS
# <mapping> = KEYMAP
# <src-var> = KEYMAP
# <mapping> = extended_keymaps-EXT_KEYMAPS
# <src-var> = extended_keymaps
# <dst-var> = EXT_KEYMAPS
gather_vars() {
local item map value
for item in $@
do
item=(${item/:/ })
for map in ${item[1]//,/ }
do
map=(${map//-/ })
value=$(grep "^${map[0]}=" "${item[0]}")
value=${value#*=}
echo "${map[1]:-${map[0]}}=${value}"
done
done
}
install_base() {
dracut_install setfont loadkeys kbd_mode stty
inst ${moddir}/console_init /lib/udev/console_init
inst_rules ${moddir}/10-console.rules
inst_hook cmdline 20 "${moddir}/parse-i18n.sh"
}
install_all_kbd() {
local rel f
for f in $(eval find ${kbddir}/{${KBDSUBDIRS}} -type f -print)
do
inst_simple $f
done
# remove unnecessary files
rm -f "${initdir}${kbddir}/consoletrans/utflist"
find "${initdir}${kbddir}/" -name README\* -delete
dracut_install gzip bzip2
}
install_local_i18n() {
local map
eval $(gather_vars ${i18n_vars})
[ -f $I18N_CONF ] && . $I18N_CONF
[ -f $VCONFIG_CONF ] && . $VCONFIG_CONF
# Gentoo user may have KEYMAP set to something like "-u pl2",
KEYMAP=${KEYMAP#-* }
# I'm not sure of the purpose of UNIKEYMAP and GRP_TOGGLE. They were in
# original redhat-i18n module. Anyway it won't hurt.
EXT_KEYMAPS+=\ ${UNIKEYMAP}\ ${GRP_TOGGLE}
[[ ${KEYMAP} ]] || {
derror 'No KEYMAP.'
return 1
}
findkeymap ${KEYMAP}
for map in ${EXT_KEYMAPS}
do
ddebug "Adding extra map: ${map}"
findkeymap ${map}
done
inst_opt_decompress ${KEYMAPS}
inst_opt_decompress ${kbddir}/consolefonts/${DEFAULT_FONT}.*
if [[ ${FONT} ]]
then
FONT=${FONT%.psf*}
inst_opt_decompress ${kbddir}/consolefonts/${FONT}.*
fi
if [[ ${FONT_MAP} ]]
then
FONT_MAP=${FONT_MAP%.trans}
inst_simple ${kbddir}/consoletrans/${FONT_MAP}.trans
fi
if [[ ${FONT_UNIMAP} ]]
then
FONT_UNIMAP=${FONT_UNIMAP%.uni}
inst_simple ${kbddir}/unimaps/${FONT_UNIMAP}.uni
fi
shopt -q -s nocasematch
if [[ ${UNICODE} ]]
then
if [[ ${UNICODE} = YES || ${UNICODE} = 1 ]]
then
UNICODE=1
elif [[ ${UNICODE} = NO || ${UNICODE} = 0 ]]
then
UNICODE=0
else
UNICODE=''
fi
fi
if [[ ! ${UNICODE} && ${LANG} =~ .*\.UTF-?8 ]]
then
UNICODE=1
fi
shopt -q -u nocasematch
mksubdirs ${initdir}${I18N_CONF}
mksubdirs ${initdir}${VCONFIG_CONF}
print_vars LC_ALL LANG >> ${initdir}${I18N_CONF}
print_vars KEYMAP EXT_KEYMAPS UNICODE FONT FONT_MAP FONT_UNIMAP >> ${initdir}${VCONFIG_CONF}
return 0
}
checks() {
for kbddir in ${kbddir} /usr/lib/kbd /lib/kbd /usr/share /usr/share/kbd
do
[[ -d "${kbddir}" ]] && \
for dir in ${KBDSUBDIRS//,/ }
do
[[ -d "${kbddir}/${dir}" ]] && continue
false
done && break
kbddir=''
done
[[ ${kbddir} ]] || {
derror "Directories ${KBDSUBDIRS//,/, } not found. Please" \
"inform us about the issue including your OS name and version."
return 1
}
[[ -f $I18N_CONF && -f $VCONFIG_CONF ]] || \
[[ ! ${hostonly} || ${i18n_vars} ]] || {
derror 'i18n_vars not set! Please set up i18n_vars in ' \
'configuration file.'
}
return 0
}
if checks
then
install_base
if [[ ${hostonly} ]]
then
install_local_i18n || install_all_kbd
else
install_all_kbd
fi
fi
}

View File

@@ -1,44 +0,0 @@
#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
inst_key_val() {
local _value
local _file
local _default
_default=$1
shift
_file=$1
shift
_value=$(getarg $@)
[ -z "${_value}" ] && _value=$_default
if [ -n "${_value}" ]; then
printf '%s="%s"\n' $1 ${_value} >> $_file
fi
unset _file
unset _value
}
inst_key_val '' /etc/vconsole.conf KEYMAP vconsole.keymap KEYTABLE
inst_key_val '' /etc/vconsole.conf FONT vconsole.font SYSFONT
inst_key_val '' /etc/vconsole.conf FONT_MAP vconsole.font.map CONTRANS
inst_key_val '' /etc/vconsole.conf FONT_UNIMAP vconsole.font.unimap UNIMAP
inst_key_val 1 /etc/vconsole.conf UNICODE vconsole.unicode vconsole.font.unicode
inst_key_val '' /etc/vconsole.conf EXT_KEYMAP vconsole.keymap.ext
inst_key_val '' /etc/locale.conf LANG locale.LANG
inst_key_val '' /etc/locale.conf LC_ALL locale.LC_ALL
if [ -f /etc/locale.conf ]; then
. /etc/locale.conf
export LANG
export LC_ALL
fi
# FIXME: fix systemd-vconsole-setup
#if [ -x /lib/systemd/systemd-vconsole-setup ]; then
# /lib/systemd/systemd-vconsole-setup
# rm -f /{etc,lib}/udev/rules.d/10-console.rules
# rm -f /lib/udev/console_init
# ln -s /lib/systemd/systemd-vconsole-setup /lib/udev/console_init
#fi

2
modules.d/10redhat-i18n/check Executable file
View File

@@ -0,0 +1,2 @@
#!/bin/sh
[ -f /etc/redhat-release ]

100
modules.d/10redhat-i18n/install Executable file
View File

@@ -0,0 +1,100 @@
#!/bin/bash
findkeymap () {
local MAP=$1
[[ ! -f $MAP ]] && \
MAP=$(find ${kbddir}/keymaps -type f -name $MAP -o -name $MAP.\* | head -n1)
[[ " $KEYMAPS " = *" $MAP "* ]] && return
KEYMAPS="$KEYMAPS $MAP"
case $MAP in
*.gz) cmd=zgrep;;
*.bz2) cmd=bzgrep;;
*) cmd=grep ;;
esac
for INCL in $($cmd "^include " $MAP | cut -d' ' -f2 | tr -d '"'); do
for FN in $(find ${kbddir}/keymaps -type f -name $INCL\*); do
findkeymap $FN
done
done
}
install_local()
{
# FIXME: i18n stuff isn't really distro-independent :/
if [[ -f /etc/sysconfig/keyboard || -f /etc/sysconfig/console/default.kmap ]]; then
if [ -f /etc/sysconfig/console/default.kmap ]; then
KEYMAP=/etc/sysconfig/console/default.kmap
else
. /etc/sysconfig/keyboard
if [[ $KEYTABLE && -d ${kbddir}/keymaps ]]; then
[[ $KEYTABLE =~ *.uni ]] && UNIKEYMAP="$KEYTABLE.map" \
|| UNIKEYMAP="$KEYTABLE.uni.map"
KEYMAP="$KEYTABLE.map"
fi
fi
if [[ $KEYMAP ]]; then
[ -f /etc/sysconfig/keyboard ] && inst /etc/sysconfig/keyboard
inst loadkeys
findkeymap $KEYMAP
[[ $UNIKEYMAP ]] && findkeymap $UNIKEYMAP
[[ $GRP_TOGGLE ]] && findkeymap $GRP_TOGGLE.map
findkeymap delete.map
findkeymap backspace.map
for FN in $KEYMAPS; do
if [ -L $FN ]; then
TARGET=$(readlink -f $FN)
TG=$(echo $TARGET | sed -e 's/\.gz$//' -e 's/\.bz2$//')
LN=$(echo $FN | sed -e 's/\.gz$//' -e 's/\.bz2$//')
mkdir -p "$initdir/$(dirname $LN)"
ln -s "$TG" "$initdir/$LN"
FN=$TARGET
fi
inst $FN
case $FN in
*.gz) gzip -d "$initdir$FN" ;;
*.bz2) bzip2 -d "$initdir$FN" ;;
esac
done
fi
fi
if [ -f /etc/sysconfig/i18n ]; then
. /etc/sysconfig/i18n
inst /etc/sysconfig/i18n
[[ $SYSFONT ]] || SYSFONT=latarcyrheb-sun16
inst setfont
for FN in ${kbddir}/consolefonts/$SYSFONT.* ; do
inst "$FN"
case $FN in
*.gz) gzip -d "$initdir$FN" ;;
*.bz2) bzip2 -d "$initdir$FN" ;;
esac
done
[[ $SYSFONTACM ]] && inst ${kbddir}/consoletrans/$SYSFONTACM
[[ $UNIMAP ]] && inst ${kbddir}/unimaps/$UNIMAP
fi
}
for kbddir in /usr/lib/kbd /lib/kbd; do
[[ -d ${kbddir} ]] && break
done
if [[ $hostonly ]]; then
install_local
else
for i in $(find ${kbddir} -type f -print); do
dracut_install $i
done
# remove unnecessary files
rm -f "$initdir${kbddir}/consoletrans/utflist" 2>/dev/null
find "$initdir${kbddir}/" -name README\* -exec rm -f '{}' \;
dracut_install gzip bzip2
fi
[ -x /lib/udev/console_init ] && dracut_install /lib/udev/console_init
dracut_install setfont loadkeys
inst_rules 10-console.rules
inst_hook cmdline 20 "$moddir/parse-i18n.sh"

View File

@@ -0,0 +1,20 @@
inst_key_val()
{
local value
value=$(getarg $1)
[ -n "$value" ] && printf '%s="%s"\n' $1 $value >> $2
}
mkdir -p /etc/sysconfig
inst_key_val KEYBOARDTYPE /etc/sysconfig/keyboard
inst_key_val KEYTABLE /etc/sysconfig/keyboard
inst_key_val SYSFONT /etc/sysconfig/i18n
inst_key_val SYSFONTACM /etc/sysconfig/i18n
inst_key_val UNIMAP /etc/sysconfig/i18n
inst_key_val LANG /etc/sysconfig/i18n
if [ -f /etc/sysconfig/i18n ]; then
. /etc/sysconfig/i18n
export LANG
fi

3
modules.d/10rpmversion/check Executable file
View File

@@ -0,0 +1,3 @@
#!/bin/sh
[ -f /etc/redhat-release ]

13
modules.d/10rpmversion/install Executable file
View File

@@ -0,0 +1,13 @@
#!/bin/bash
if [ -e "$moddir/dracut-version" ]; then
dracut_rpm_version=$(cat "$moddir/dracut-version")
inst "$moddir/dracut-version" /$dracut_rpm_version
else
if rpm -qf $(which $0) &>/dev/null; then
dracut_rpm_version=$(rpm -qf --qf '%{name}-%{version}-%{release}\n' $(which $0) | { ver="";while read line;do ver=$line;done;echo $ver;} )
echo $dracut_rpm_version > $initdir/$dracut_rpm_version
fi
fi
inst_hook cmdline 01 "$moddir/version.sh"

View File

@@ -1,29 +0,0 @@
#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
check() {
[ -f /etc/redhat-release ]
}
depends() {
return 0
}
install() {
local _line
local _dracut_rpm_version
if [ -e "$moddir/dracut-version" ]; then
_dracut_rpm_version=$(cat "$moddir/dracut-version")
inst "$moddir/dracut-version" /lib/dracut/$_dracut_rpm_version
else
if rpm -qf $(type -P $0) &>/dev/null; then
_dracut_rpm_version=$(rpm -qf --qf '%{name}-%{version}-%{release}\n' $(type -P $0) | { ver="";while read _line;do ver=$_line;done;echo $ver;} )
mkdir -m 0755 -p $initdir/lib/dracut
echo $_dracut_rpm_version > $initdir/lib/dracut/$_dracut_rpm_version
fi
fi
inst_hook cmdline 01 "$moddir/version.sh"
}

5
modules.d/10rpmversion/version.sh Executable file → Normal file
View File

@@ -1,7 +1,4 @@
#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
for i in lib/dracut/dracut-*; do
for i in dracut-*; do
if [ -f $i ]; then
vinfo < $i
fi

27
modules.d/40network/check Executable file
View File

@@ -0,0 +1,27 @@
#!/bin/bash
if [[ $1 = -d ]]; then
[ -d /etc/sysconfig/network-scripts/ ] && echo ifcfg
exit 0
fi
. $dracutfunctions
for program in ip arping; do
which $program >/dev/null 2>&1
if [ $? -ne 0 ]; then
dwarning "Could not find program \"$program\" required by network."
exit 1
fi
done
for program in dhclient brctl ifenslave tr; do
which $program >/dev/null 2>&1
if [ $? -ne 0 ]; then
dwarning "Could not find program \"$program\" it might be required by network."
fi
done
exit 255

View File

@@ -1,6 +1,4 @@
#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
#!/bin/sh
setup_interface() {
ip=$new_ip_address
@@ -22,60 +20,59 @@ setup_interface() {
# disallow MTUs from 576 and below by default, so that broken
# MTUs are ignored, but higher stuff is allowed (1492, 1500, etc).
if [ -n "$mtu" ] && [ $mtu -gt 576 ] ; then
echo "if ! ip link set $netif mtu $mtu ; then"
echo "ip link set $netif down"
echo "ip link set $netif mtu $mtu"
echo "ip link set $netif up"
echo wait_for_if_up $netif
echo "fi"
fi > /tmp/net.$netif.up
if ! ip link set $netif mtu $mtu ; then
ip link set $netif down
ip link set $netif mtu $mtu
ip link set $netif up
wait_for_if_up $netif
fi
fi
echo ip addr add $ip${mask:+/$mask} ${bcast:+broadcast $bcast} dev $netif >> /tmp/net.$netif.up
ip addr add $ip${mask:+/$mask} ${bcast:+broadcast $bcast} dev $netif
> /tmp/net.$netif.up
[ -n "$gw" ] && echo ip route add default via $gw dev $netif > /tmp/net.$netif.gw
[ -n "${search}${domain}" ] && echo "search $search $domain" > /tmp/net.$netif.resolv.conf
if [ -n "$namesrv" ] ; then
for s in $namesrv; do
echo nameserver $s
done
for s in $namesrv; do
echo nameserver $s
done
fi >> /tmp/net.$netif.resolv.conf
[ -n "$hostname" ] && echo "echo $hostname > /proc/sys/kernel/hostname" > /tmp/net.$netif.hostname
}
PATH=/usr/sbin:/usr/bin:/sbin:/bin
PATH=$PATH:/sbin:/usr/sbin
export PS4="dhclient.$interface.$$ + "
exec >>/run/initramfs/loginit.pipe 2>>/run/initramfs/loginit.pipe
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
exec >>/dev/initlog.pipe 2>>/dev/initlog.pipe
. /lib/dracut-lib.sh
# We already need a set netif here
netif=$interface
# Huh? Interface configured?
[ -f "/tmp/net.$netif.up" ] && exit 0
case $reason in
PREINIT)
echo "dhcp: PREINIT $netif up"
ip link set $netif up
wait_for_if_up $netif
;;
echo "dhcp: PREINIT $netif up"
ip link set $netif up
wait_for_if_up $netif
;;
BOUND)
echo "dhcp: BOND setting $netif"
if ! arping -q -D -c 2 -I $netif $new_ip_address ; then
warn "Duplicate address detected for $new_ip_address while doing dhcp. retrying"
exit 1
fi
setup_interface
set | while read line; do
[ "${line#new_}" = "$line" ] && continue
echo "$line"
done >/tmp/dhclient.$netif.dhcpopts
echo online > /sys/class/net/$netif/uevent
initqueue --onetime --name netroot-$netif netroot $netif
;;
echo "dhcp: BOND setting $netif"
if ! arping -q -D -c 2 -I $netif $new_ip_address ; then
warn "Duplicate address detected for $new_ip_address while doing dhcp. retrying"
exit 1
fi
setup_interface
set | while read line; do
[ "${line#new_}" = "$line" ] && continue
echo "$line"
done >/tmp/dhclient.$netif.dhcpopts
echo online > /sys/class/net/$netif/uevent
/sbin/initqueue --onetime --name netroot-$netif /sbin/netroot $netif
;;
*) echo "dhcp: $reason";;
esac

View File

@@ -1,3 +1,3 @@
request subnet-mask, broadcast-address, time-offset, routers,
domain-name, domain-name-servers, domain-search, host-name,
root-path, interface-mtu;
root-path, interface-mtu;

View File

@@ -1,6 +1,4 @@
#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
# Don't continue if root is ok
[ -n "$rootok" ] && return
@@ -16,10 +14,10 @@ if [ "$root" = "dhcp" ] || [ "$root" = "dhcp6" ] || [ "$netroot" = "dhcp" ] ; th
# Done, all good!
rootok=1
if [ "$netroot" != "dhcp" ] ; then
netroot=$root
netroot=$root
fi
# Shut up init error check
[ -z "$root" ] && root="dhcp"
echo '[ -d $NEWROOT/proc -o -e /dev/root ]' > $hookdir/initqueue/finished/dhcp.sh
echo '[ -d $NEWROOT/proc -o -e /dev/root ]' > /initqueue-finished/dhcp.sh
fi

View File

@@ -1,6 +1,4 @@
#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
# if there are no ifname parameters, just use NAME=KERNEL
if ! getarg ifname= >/dev/null ; then
@@ -8,14 +6,22 @@ if ! getarg ifname= >/dev/null ; then
fi
{
echo 'SUBSYSTEM!="net", GOTO="ifname_end"'
echo 'ACTION!="add", GOTO="ifname_end"'
echo 'ATTR{type}!="1", GOTO="ifname_end"'
for p in $(getargs ifname=); do
parse_ifname_opts $p
printf 'SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="%s", ATTR{type}=="1", NAME="%s"\n' "$ifname_mac" "$ifname_if"
printf 'DRIVERS=="?*", ATTR{address}=="%s", NAME="%s", GOTO="ifname_end"\n' "$ifname_mac" "$ifname_if"
done
# Rename non named interfaces out of the way for named ones.
for p in $(getargs ifname=); do
parse_ifname_opts $p
printf 'SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="?*", ATTR{type}=="1", NAME!="?*", KERNEL=="%s", NAME="%%k-renamed"\n' "$ifname_if"
printf 'DRIVERS=="?*", ATTR{address}!="%s", KERNEL=="%s", NAME="rename$attr{ifindex}", GOTO="ifname_end"\n' "$ifname_mac" "$ifname_if"
done
echo 'LABEL="ifname_end"'
} > /etc/udev/rules.d/50-ifname.rules

View File

@@ -1,56 +1,71 @@
#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
#
# We don't need to check for ip= errors here, that is handled by the
# cmdline parser script
#
PATH=/usr/sbin:/usr/bin:/sbin:/bin
PATH=$PATH:/sbin:/usr/sbin
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
export PS4="ifup.$1.$$ + "
. /lib/dracut-lib.sh
[ "$RDDEBUG" = "yes" ] \
&& [ -e /dev/initlog.pipe ] \
&& exec >>/dev/initlog.pipe 2>>/dev/initlog.pipe
# Run dhclient
do_dhcp() {
# dhclient-script will mark the netif up and generate the online
# /sbin/dhclient-script will mark the netif up and generate the online
# event for nfsroot
# XXX add -V vendor class and option parsing per kernel
echo "Starting dhcp for interface $netif"
dhclient "$@" -1 -q -cf /etc/dhclient.conf -pf /tmp/dhclient.$netif.pid -lf /tmp/dhclient.$netif.lease $netif \
|| echo "dhcp failed"
#echo "Starting dhcp for interface $netif"
ip link set $netif up
wait_for_if_up $netif
[ -n "$macaddr" ] && ip link set address $macaddr dev $netif
[ -n "$mtu" ] && ip link set mtu $mtu dev $netif
dhclient "$@" -1 -q -cf /etc/dhclient.conf -pf /tmp/dhclient.$netif.pid -lf /tmp/dhclient.$netif.lease $netif &
# increase wait time for DHCP
echo '[ $(($RDRETRY-$main_loop)) -lt 720 ] && RDRETRY=$(($main_loop+720)); rm -f "$job"' > /initqueue/rd_retry_inc_dhclient.$netif.sh
#|| echo "dhcp failed"
}
load_ipv6() {
modprobe ipv6
i=0
while [ ! -d /proc/sys/net/ipv6 ]; do
i=$(($i+1))
[ $i -gt 10 ] && break
sleep 0.1
i=$(($i+1))
[ $i -gt 10 ] && break
sleep 0.1
done
}
do_ipv6auto() {
load_ipv6
{
echo 0 > /proc/sys/net/ipv6/conf/$netif/forwarding
echo 0 > /proc/sys/net/ipv6/conf/$netif/forwarding
echo 1 > /proc/sys/net/ipv6/conf/$netif/accept_ra
echo 1 > /proc/sys/net/ipv6/conf/$netif/accept_redirects
echo ip link set $netif up
echo wait_for_if_up $netif
} > /tmp/net.$netif.up
ip link set $netif up
wait_for_if_up $netif
[ -n "$macaddr" ] && ip link set address $macaddr dev $netif
[ -n "$mtu" ] && ip link set mtu $mtu dev $netif
}
> /tmp/net.$netif.up
[ -n "$hostname" ] && echo "echo $hostname > /proc/sys/kernel/hostname" > /tmp/net.$netif.hostname
namesrv=$(getargs nameserver)
if [ -n "$namesrv" ] ; then
for s in $namesrv; do
echo nameserver $s
done
for s in $namesrv; do
echo nameserver $s
done
fi >> /tmp/net.$netif.resolv.conf
echo online > /sys/class/net/$netif/uevent
initqueue --onetime --name netroot-$netif netroot $netif
/sbin/initqueue --onetime --name netroot-$netif /sbin/netroot $netif
}
# Handle static ip configuration
@@ -58,31 +73,41 @@ do_static() {
strstr $ip '*:*:*' && load_ipv6
{
echo ip link set $netif up
echo wait_for_if_up $netif
# do not flush addr for ipv6
strstr $ip '*:*:*' || \
echo ip addr flush dev $netif
echo ip addr add $ip/$mask brd + dev $netif
} > /tmp/net.$netif.up
ip link set $netif up
wait_for_if_up $netif
[ -n "$macaddr" ] && ip link set address $macaddr dev $netif
[ -n "$mtu" ] && ip link set mtu $mtu dev $netif
# do not flush addr for ipv6
#strstr $ip '*:*:*' || \
# ip addr flush dev $netif
ip addr add $ip/$mask brd + dev $netif
}
> /tmp/net.$netif.up
[ -n "$gw" ] && echo ip route add default via $gw dev $netif > /tmp/net.$netif.gw
[ -n "$hostname" ] && echo "echo $hostname > /proc/sys/kernel/hostname" > /tmp/net.$netif.hostname
namesrv=$(getargs nameserver)
if [ -n "$namesrv" ] ; then
for s in $namesrv; do
echo nameserver $s
done
for s in $namesrv; do
echo nameserver $s
done
fi >> /tmp/net.$netif.resolv.conf
echo online > /sys/class/net/$netif/uevent
initqueue --onetime --name netroot-$netif netroot $netif
/sbin/initqueue --onetime --name netroot-$netif /sbin/netroot $netif
}
export PS4="ifup.$1.$$ + "
exec >>/run/initramfs/loginit.pipe 2>>/run/initramfs/loginit.pipe
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
get_vid() {
case "$1" in
vlan*)
echo ${1#vlan}
;;
*.*)
echo ${1##*.}
;;
esac
}
# Huh? No $1?
[ -z "$1" ] && exit 1
@@ -90,6 +115,24 @@ type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
# $netif reads easier than $1
netif=$1
# check, if we need VLAN's for this interface
if [ -z "$DO_VLAN_PHY" ] && [ -e /tmp/vlan.${netif}.phy ]; then
NO_AUTO_DHCP=yes DO_VLAN_PHY=yes ifup "$netif"
modprobe -b -q 8021q
for i in /tmp/vlan.*.${netif}; do
[ -e "$i" ] || continue
read vlanname < "$i"
if [ -n "$vlanname" ]; then
ip link set "$netif" up
wait_for_if_up "$netif"
ip link add dev "$vlanname" link "$netif" type vlan id "$(get_vid $vlanname)"
ifup "$vlanname"
fi
done
exit 0
fi
# enslave this interface to bond?
if [ -e /tmp/bond.info ]; then
. /tmp/bond.info
@@ -112,6 +155,7 @@ if [ -e /tmp/bridge.info ]; then
fi
fi
# bail immediately if the interface is already up
# or we don't need the network
[ -f "/tmp/net.$netif.up" ] && exit 0
@@ -133,6 +177,7 @@ if [ -e /tmp/bond.info ]; then
if [ "$netif" = "$bondname" ] && [ ! -e /tmp/net.$bondname.up ] ; then # We are master bond device
modprobe bonding
echo "+$netif" > /sys/class/net/bonding_masters
ip link set $netif down
# Stolen from ifup-eth
@@ -179,7 +224,7 @@ fi
# start bridge if necessary
if [ "$netif" = "$bridgename" ] && [ ! -e /tmp/net.$bridgename.up ]; then
if [ "$ethname" = "$bondname" ] ; then
DO_BOND_SETUP=yes ifup $bondname
DO_BOND_SETUP=yes /sbin/ifup $bondname
else
ip link set $ethname up
fi
@@ -190,14 +235,15 @@ if [ "$netif" = "$bridgename" ] && [ ! -e /tmp/net.$bridgename.up ]; then
brctl addif $bridgename $ethname
fi
# No ip lines default to dhcp
ip=$(getarg ip)
if [ -z "$ip" ]; then
if [ -z "$NO_AUTO_DHCP" ] && [ -z "$ip" ]; then
if [ "$netroot" = "dhcp6" ]; then
do_dhcp -6
do_dhcp -6
else
do_dhcp -4
do_dhcp -4
fi
fi
@@ -205,27 +251,40 @@ fi
# looking for ip= lines
for p in $(getargs ip=); do
ip_to_var $p
# skip ibft
[ "$autoconf" = "ibft" ] && continue
# If this option isn't directed at our interface, skip it
[ -n "$dev" ] && [ "$dev" != "$netif" ] && continue
# skip ibft
if [ "$autoconf" = "ibft" ]; then
if [ -n "$mtu" ] || mtu=$(getarg "mtu="); then
ip link set mtu $mtu dev $netif
fi
continue
fi
# Store config for later use
for i in ip srv gw mask hostname; do
eval '[ "$'$i'" ] && echo '$i'="$'$i'"'
for i in ip srv gw mask hostname macaddr mtu; do
eval '[ "$'$i'" ] && echo '$i'="$'$i'"'
done > /tmp/net.$netif.override
case $autoconf in
dhcp|on|any)
do_dhcp -4 ;;
dhcp6)
do_dhcp -6 ;;
auto6)
do_ipv6auto ;;
*)
do_static ;;
esac
OLDIFS="$IFS"
IFS=,
set -- $autoconf
IFS="$OLDIFS"
for autoconf in "$@"; do
case $autoconf in
dhcp|on|any)
do_dhcp -4 ;;
dhcp6)
do_dhcp -6 ;;
auto6)
do_ipv6auto ;;
*)
do_static ;;
esac
done
break
done

36
modules.d/40network/install Executable file
View File

@@ -0,0 +1,36 @@
#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
dracut_install ip dhclient brctl arping ifenslave tr
inst "$moddir/ifup" "/sbin/ifup"
inst "$moddir/netroot" "/sbin/netroot"
inst "$moddir/dhclient-script" "/sbin/dhclient-script"
inst "$moddir/dhclient.conf" "/etc/dhclient.conf"
inst_hook pre-udev 50 "$moddir/ifname-genrules.sh"
inst_hook pre-udev 60 "$moddir/net-genrules.sh"
inst_hook cmdline 91 "$moddir/dhcp-root.sh"
inst_hook cmdline 94 "$moddir/parse-ibft.sh"
inst_hook cmdline 95 "$moddir/parse-vlan.sh"
inst_hook cmdline 97 "$moddir/parse-bond.sh"
inst_hook cmdline 98 "$moddir/parse-bridge.sh"
inst_hook cmdline 99 "$moddir/parse-ip-opts.sh"
inst_hook cmdline 99 "$moddir/parse-ifname.sh"
inst_hook pre-pivot 10 "$moddir/kill-dhclient.sh"
if ldd $(which sh) 2>/dev/null | grep -q lib64; then
LIBDIR="/lib64"
else
LIBDIR="/lib"
fi
ARCH=$(uname -m)
for dir in /usr/$LIBDIR/tls/$ARCH/ /usr/$LIBDIR/tls/ /usr/$LIBDIR/$ARCH/ /usr/$LIBDIR/ /$LIBDIR/; do
for i in $(ls $dir/libnss_dns.so.* $dir/libnss_mdns4_minimal.so.* 2>/dev/null); do
dracut_install $i
done
done

View File

@@ -0,0 +1,23 @@
#!/bin/bash
# Include wired net drivers, excluding wireless
net_module_test() {
local net_drivers='eth_type_trans|register_virtio_device'
local unwanted_drivers='/(wireless|isdn|uwb)/'
egrep -q $net_drivers "$1" && \
egrep -qv 'iw_handler_get_spy' "$1" && \
[[ ! $1 =~ $unwanted_drivers ]]
}
instmods $(filter_kernel_modules net_module_test)
instmods ecb arc4
# bridge modules
instmods bridge stp llc
instmods ipv6
# vlan
instmods 8021q
# bonding
instmods bonding
# hyperv
hostonly='' instmods hv_netvsc

View File

@@ -1,17 +1,7 @@
#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
for f in /tmp/dhclient.*.pid; do
[ -e $f ] || continue
read PID < $f;
kill $PID;
done
sleep 0.1
for f in /tmp/dhclient.*.pid; do
[ -e $f ] || continue
read PID < $f;
kill -9 $PID;
done

View File

@@ -1,97 +0,0 @@
#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
check() {
local _program
. $dracutfunctions
for _program in ip arping dhclient ; do
if ! type -P $_program >/dev/null; then
derror "Could not find program \"$_program\" required by network."
return 1
fi
done
return 255
}
depends() {
[ -d /etc/sysconfig/network-scripts/ ] && echo ifcfg
return 0
}
installkernel() {
# Include wired net drivers, excluding wireless
net_module_filter() {
local _net_drivers='eth_type_trans|register_virtio_device'
local _unwanted_drivers='/(wireless|isdn|uwb)/'
# subfunctions inherit following FDs
local _merge=8 _side2=9
function nmf1() {
local _fname _fcont
while read _fname; do
[[ $_fname =~ $_unwanted_drivers ]] && continue
case "$_fname" in
*.ko) _fcont="$(< $_fname)" ;;
*.ko.gz) _fcont="$(gzip -dc $_fname)" ;;
esac
[[ $_fcont =~ $_net_drivers
&& ! $_fcont =~ iw_handler_get_spy ]] \
&& echo "$_fname"
done
}
function rotor() {
local _f1 _f2
while read _f1; do
echo "$_f1"
if read _f2; then
echo "$_f2" 1>&${_side2}
fi
done | nmf1 1>&${_merge}
}
# Use two parallel streams to filter alternating modules.
set +x
eval "( ( rotor ) ${_side2}>&1 | nmf1 ) ${_merge}>&1"
[[ $debug ]] && set -x
}
find_kernel_modules_by_path drivers/net | net_module_filter | instmods
instmods ecb arc4
# bridge modules
instmods bridge stp llc
instmods ipv6
# bonding
instmods bonding
}
install() {
local _arch _i _dir
dracut_install ip arping tr dhclient
dracut_install -o brctl ifenslave
inst "$moddir/ifup" "/sbin/ifup"
inst "$moddir/netroot" "/sbin/netroot"
inst "$moddir/dhclient-script" "/sbin/dhclient-script"
inst_simple "$moddir/dhclient.conf" "/etc/dhclient.conf"
inst_hook pre-udev 50 "$moddir/ifname-genrules.sh"
inst_hook pre-udev 60 "$moddir/net-genrules.sh"
inst_hook cmdline 91 "$moddir/dhcp-root.sh"
inst_hook cmdline 96 "$moddir/parse-bond.sh"
inst_hook cmdline 97 "$moddir/parse-bridge.sh"
inst_hook cmdline 98 "$moddir/parse-ip-opts.sh"
inst_hook cmdline 99 "$moddir/parse-ifname.sh"
inst_hook pre-pivot 10 "$moddir/kill-dhclient.sh"
_arch=$(uname -m)
for _dir in "$usrlibdir/tls/$_arch" "$usrlibdir/tls" "$usrlibdir/$_arch" \
"$usrlibdir" "$libdir"; do
for _i in "$_dir"/libnss_dns.so.* "$_dir"/libnss_mdns4_minimal.so.*; do
[ -e "$_i" ] && dracut_install "$_i"
done
done
}

View File

@@ -10,7 +10,7 @@ fix_bootif() {
macaddr=${macaddr%:}
# strip hardware type field from pxelinux
[ -n "${macaddr%??:??:??:??:??:??}" ] && macaddr=${macaddr#??:}
echo $macaddr
echo $macaddr | tr '[:upper:]' '[:lower:]'
}
# Don't continue if we don't need network
@@ -21,9 +21,14 @@ fix_bootif() {
# bridge: attempt only the defined interface
if [ -e /tmp/bridge.info ]; then
. /tmp/bridge.info
IFACES=$ethname
IFACES="$IFACES $ethname"
fi
for i in /tmp/vlan.*.phy; do
[ -e "$i" ] || continue
IFACES="$IFACES $(cat "$i")"
done
# bond: attempt only the defined interface (override bridge defines)
if [ -e /tmp/bond.info ]; then
. /tmp/bond.info
@@ -34,18 +39,18 @@ fix_bootif() {
# BOOTIF says everything, use only that one
BOOTIF=$(getarg 'BOOTIF=')
if [ -n "$BOOTIF" ] ; then
BOOTIF=$(fix_bootif "$BOOTIF")
printf 'ACTION=="add", SUBSYSTEM=="net", ATTR{address}=="%s", RUN+="/sbin/ifup $env{INTERFACE}"\n' "$BOOTIF"
BOOTIF=$(fix_bootif "$BOOTIF")
printf 'ACTION=="add", SUBSYSTEM=="net", ATTR{address}=="%s", RUN+="/sbin/initqueue --onetime --unique --name ifup-$env{INTERFACE} /sbin/ifup $env{INTERFACE}"\n' "$BOOTIF"
# If we have to handle multiple interfaces, handle only them.
elif [ -n "$IFACES" ] ; then
for iface in $IFACES ; do
printf 'SUBSYSTEM=="net", ENV{INTERFACE}=="%s", RUN+="/sbin/ifup $env{INTERFACE}"\n' "$iface"
done
for iface in $IFACES ; do
printf 'SUBSYSTEM=="net", ENV{INTERFACE}=="%s", RUN+="/sbin/initqueue --onetime --unique --name ifup-$env{INTERFACE} /sbin/ifup $env{INTERFACE}"\n' "$iface"
done
# Default: We don't know the interface to use, handle all
else
printf 'SUBSYSTEM=="net", RUN+="/sbin/ifup $env{INTERFACE}"\n'
printf 'SUBSYSTEM=="net", ENV{INTERFACE}=="?*", RUN+="/sbin/initqueue --onetime --unique --name ifup-$env{INTERFACE} /sbin/ifup $env{INTERFACE}"\n'
fi
} > /etc/udev/rules.d/60-net.rules

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