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Author SHA1 Message Date
Harald Hoyer
784df1e4e3 version 019 2012-06-04 14:24:25 +02:00
Harald Hoyer
6d82d7bcd5 NEWS: dracut-019 2012-06-04 14:23:54 +02:00
Harald Hoyer
2614421601 dracut.sh: precopy some essential device nodes 2012-06-04 14:00:49 +02:00
Harald Hoyer
200e235dee systemd/dracut-pre-trigger.sh: fixed rd.udev.{debug|info} 2012-06-04 13:56:55 +02:00
Harald Hoyer
0636ce1a7f systemd/module-setup.sh: package udev in sysinit.target 2012-06-04 13:12:07 +02:00
Harald Hoyer
6042b30c58 udev-rules: check for systemd-udevd symlink already present 2012-06-04 13:11:38 +02:00
Harald Hoyer
604d1eb21a use pkg-config to determine the udev directory 2012-06-04 12:58:42 +02:00
Harald Hoyer
14b43bcaee systemd: use pkg-config to determine the systemd directories 2012-06-04 12:55:32 +02:00
Harald Hoyer
c79f3883cd test/TEST-16-DMSQUASH: add check for python-imgcreate 2012-06-04 11:35:31 +02:00
Harald Hoyer
df42cd3dbd test/test-functions: check with test_check() if test is suitable 2012-06-04 11:35:02 +02:00
Harald Hoyer
01bbe8311a dracut.sh: do not rely on the presence of lib64, check with ldd 2012-06-04 11:33:29 +02:00
Cong Wang
21928b97b0 Handle multiple underlying devices of a bridge
A bridge device with only one underlying ethernet device is almost
useless, for sure we want to support a bridge with multiple
underlying devices.

This patch adds the support by extending <ethname> in the original
bridge= cmdline to a comma-separated list of ethernet interfaces.

Cc: Harald Hoyer <harald@redhat.com>
Cc: Dave Young <dyoung@redhat.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
2012-06-04 11:06:53 +02:00
Jesse Keating
e82e54df2c Don't set an already set attribute (#826357)
Depending on how the dasd_mod module was loaded, our device could have
already been marked as online or offline.  We need to make the sysecho
sensitive to this and not fail if the attribute we're trying to set has
already been set.
2012-06-04 11:06:13 +02:00
Harald Hoyer
ecc6da6bf5 99base/init.sh: kill systemd-udevd instead of udevd 2012-06-04 10:04:19 +02:00
Harald Hoyer
b35ff065ec base/loginit.sh: revert "quiet" patch 2012-06-04 03:09:09 -04:00
Harald Hoyer
187c355bf4 systemd: mkdir basic.target.wants 2012-06-04 03:08:24 -04:00
Harald Hoyer
70516a04fe TODO: update 2012-06-04 03:07:43 -04:00
Harald Hoyer
fcd65d2418 add README.testsuite 2012-06-01 18:51:47 +02:00
Harald Hoyer
9073ff54c1 fix return value of some installkernel() functions 2012-06-01 17:09:51 +02:00
Harald Hoyer
840d8e4733 add filesystem options to fsck_single()
if we have e.g. special btrfs options for "/" and "/usr", we want to use
those for the test mount to determine if the filesystem is corrupted.
2012-05-31 12:57:23 +02:00
Harald Hoyer
5ad3803dac crypt: add rd.luks.allow-discards and honor options in crypttab
also fixed the retry loop for rd.luks.key
2012-05-31 12:01:19 +02:00
Harald Hoyer
e04d02cc3a dracut-shutdown.service: do not unpack old initramfs on shutdown
Do not unpack the initramfs, if the old initramfs still exists.
2012-05-31 10:09:50 +02:00
Harald Hoyer
51153fb18c removed scsi_wait_scan from standard install 2012-05-31 09:14:17 +02:00
Harald Hoyer
2268e3a32a dasd_mod/parse-dasd-mod.sh: fixed dasd_mod param generation 2012-05-31 09:13:24 +02:00
Harald Hoyer
8b88dc7f71 network: do not arping with qeth layer3 interfaces
https://bugzilla.redhat.com/show_bug.cgi?id=825783
2012-05-29 17:39:17 +02:00
Harald Hoyer
eecb3d5552 url-lib/url-lib.sh: disable curl progress bar
https://bugzilla.redhat.com/show_bug.cgi?id=817301
https://bugzilla.redhat.com/show_bug.cgi?id=824883
2012-05-29 16:18:22 +02:00
Will Woods
f629355b2f add anaconda-style option parsing to ip_to_var
Anaconda used arguments of the form:

  ip=<ip> gateway=<gw> netmask=<nm>

for static IP configuration. So if we get a value for "ip" that's an IP
address, look for gateway= and netmask= and related args to fill in the
ip config vars.
2012-05-29 11:32:45 +02:00
Will Woods
78274fe2b4 do emergency_shell in die() if rd.debug=1
If I said 'rd.debug=1' I should get to debug the system before it dies,
right?
2012-05-29 11:32:45 +02:00
Will Woods
4744e27350 don't wait_for_loginit in emergency_shell()
wait_for_loginit ends the log; this is unhelpful if you're using
emergency_shell to do debugging.

Just leave loginit running. It doesn't hurt anything.
2012-05-29 11:32:45 +02:00
Will Woods
31cfc9aa5e dracut-lib.sh: add copytree(), use it where applicable
copytree() recursively copies the contents of SRC into DEST.

If DEST doesn't exist it is created; if it exists the contents of SRC
get merged into it (duplicate files are overwritten).
2012-05-29 11:32:44 +02:00
Cong Wang
a2ead9a486 Update the documentation of ifname= cmdline
The documentation about ifname= needs to update.

Cc: Harald Hoyer <harald@redhat.com>
Cc: Dave Young <dyoung@redhat.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
2012-05-29 11:18:51 +02:00
Cong Wang
db2b12fa91 Remove rd.neednet cmdline
rd.neednet could be removed, as we can check /tmp/net.ifaces.
After this patch, kdump can bring up the NIC without
rd.neednet.

Cc: Harald Hoyer <harald@redhat.com>
Cc: Dave Young <dyoung@redhat.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
2012-05-29 11:18:51 +02:00
Cong Wang
cbf66c5f06 Do not use ifenslave
ifenslave is an old tool, and could be dropped,
we can use the /sys interface.

Cc: Harald Hoyer <harald@redhat.com>
Cc: Dave Young <dyoung@redhat.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
2012-05-29 11:18:51 +02:00
Cong Wang
037984c80e Remove netroot check in cmdline parsing code
Relax the rules for kdump, we don't specify netroot in kdump.

Cc: Harald Hoyer <harald@redhat.com>
Cc: Dave Young <dyoung@redhat.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
2012-05-29 11:18:51 +02:00
Cong Wang
9337c692bc Add doc for birdge= cmdline
Document bridge= cmdline in dracut.cmdline(7).

Cc: Harald Hoyer <harald@redhat.com>
Cc: Dave Young <dyoung@redhat.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
2012-05-29 11:18:51 +02:00
Cong Wang
c438bdb0d2 Add doc for bond= cmdline
Document bond= cmdline in dracut.cmdline(7).

Cc: Harald Hoyer <harald@redhat.com>
Cc: Dave Young <dyoung@redhat.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
2012-05-29 11:18:51 +02:00
Cong Wang
144787fe30 Add doc for vlan= cmdline
Document vlan= cmdline in dracut.cmdline(7).

Cc: Dave Young <dyoung@redhat.com>
Cc: Harald Hoyer <harald@redhat.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
2012-05-29 11:18:51 +02:00
Cong Wang
8eb81d482c Add vlan support in network module
This patch adds basic vlan support in network module.

The cmdline syntax for vlan is:

	vlan=<vlanname>:<phydevice>

for an example:

	vlan=eth0.2:eth0

or
	vlan=vlan2:eth0

See also patch 2/8.

Cc: Harald Hoyer <harald@redhat.com>
Cc: Dave Young <dyoung@redhat.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
2012-05-29 11:18:51 +02:00
Harald Hoyer
0363998d0a base/init.sh: use info() instead of vinfo() for version info
Thanks to Cong Wang for the hint
2012-05-29 10:19:02 +02:00
Harald Hoyer
806572d058 systemd/module-setup.sh: add journalctl and systemctl 2012-05-29 09:17:43 +02:00
Cong Wang
81ea383998 Relax the rules for kdump, we don't specify netroot in kdump. 2012-05-29 09:17:01 +02:00
Juan RP
8442dc45b6 dmsquash-live: do not hardcode path to mount(8) in generated hook.
In some cases (at least in mine) mount(8) is in /usr/bin/mount and
not in /bin/mount as dmsquash-live-root.sh expects. PATH is set to
/usr/bin:/usr/sbin:/sbin:/bin in that script anyway.
2012-05-29 09:15:34 +02:00
Juan RP
cfede42fc3 modules.d/99base/init.sh: check for a valid init in case INIT is a symlink.
Obviously we have to test if it's executable with the PATH to NEWROOT.
2012-05-29 09:15:34 +02:00
Harald Hoyer
982d59afea drop 10rpmversion module and introduce /etc/initrd-release 2012-05-22 15:22:35 +02:00
Harald Hoyer
ca024e3378 renamed switch-root.{service,target} -> initrd-switch-root 2012-05-22 14:50:19 +02:00
Harald Hoyer
dbf8f6ba0e add dracut-version.sh 2012-05-22 14:32:36 +02:00
Harald Hoyer
02805bd1fc ifcfg/write-ifcfg.sh: fixed IFS resetting 2012-05-22 11:36:41 +02:00
Jesse Keating
965d14726a Normalize dasd argument content for dasd.conf
Also overwrite any existing files, contents from CMSCONFFILE override
any boot arguments.
2012-05-21 14:19:07 -07:00
Jesse Keating
b0772db56a Translate dasd arg contents into proper dasd.conf
This uses a (new) s390utils utility to normalize the range we might get
in a dasd argument and generates a properly formatted output for
dasd.conf.
2012-05-21 14:19:07 -07:00
Jesse Keating
d695143329 Use the right argument for dasd module options
The legacy argument is DASD=, and the new arguments should be the same
as the arguments for populating dasd.conf.  If multiple arguments are
passed we can stack them by inserting a ',' between them.
2012-05-21 14:19:00 -07:00
Dennis Gilmore
59aa65c9b2 ARM: make sure that we get the storage modules into the initramfs 2012-05-21 11:11:31 +02:00
WANG Cong
ffc5bf686d check ifenslave instead of brctl in parse-bond.sh
This is obviously wrong, ifenslave instead of brctl is needed for bonding.

Cc: Harald Hoyer <harald@redhat.com>
Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
2012-05-21 11:11:11 +02:00
Dave Young
ec3c59518d add option --printsize
Add --printsize for measuring module installed size to initramfs

Signed-off-by: Dave Young <dyoung@redhat.com>
2012-05-21 11:11:03 +02:00
Harald Hoyer
cfe32ef5ba TEST-01-BASIC: sync after creating the root disk 2012-05-16 11:51:26 +02:00
Vivek Goyal
8be5a0fa94 dracut:fstab-sys: Wait for devices specified using --mount option
dracut allows passing --mount option which mounts the specified devices.
But it does not wait for these devices to show up and mounting will fail
if devices do not show up by the time "mount" was called.

I am writing some patches to support kdump on iscsi target and I noticed
that one of the initqueue script was not called as we found the root
device and broke out of main loop.

There are two possible enancements to this patch.

- Introduce a time limited wait (rd.timeout something along the lines of
  rd.retry). That will allow kdump to try to dump to a backup target if
  primary targets fails to come up.

- Wait for UUID= and LABEL= to show up too. Right now kdump converts
  UUID= and LABEL= to respective devices and passes /dev/* to dracut
  --mount option. So I am not introducing the wait for UUID= or LABEL=
 in this patch.

Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
2012-05-16 11:44:21 +02:00
Cong Wang
bd4be59fb2 check install files passed by cmdline
We should not trust cmdline passed by users, always
check the install files passed from cmdline. This restores
the old behaviour which was changed by:

	commit c6c6a08850
	Author: Harald Hoyer <harald@redhat.com>
	Date:   Tue Feb 7 18:26:30 2012 +0100

	    add "install_items" to dracut.conf

Reported-by: Dave Young <dyoung@redhat.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Cc: Harald Hoyer <harald@redhat.com>
2012-05-16 11:43:25 +02:00
Cong Wang
a6d3be9dd5 check kernel module existance
This patch adds check of kernel module existance and
propagate errors to upper callers.

In case of break other callers of instmods(), this patch
adds an option '-c' to it, only when "-c" is specified
we fail, otherwise, errors are ignored.

Reported-by: Dave Young <dyoung@redhat.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Cc: Harald Hoyer <harald@redhat.com>
2012-05-16 11:43:25 +02:00
Olivier Blin
40913ad219 90kernel-modules/module-setup.sh: install xhci-hcd
to allow booting and using kbd devices from USB 3.0
2012-05-16 11:43:25 +02:00
Harald Hoyer
afd1fd8d41 Makefile: install dracut service files from systemd dracut module 2012-05-16 11:29:48 +02:00
Harald Hoyer
38111b9622 systemd: store switch-root.conf in /run/initramfs
Store switch-root.conf in /run/initramfs/switch-root.conf, so that the
service does not fail in ExecPost after switching to the real root.
2012-05-16 11:24:42 +02:00
Harald Hoyer
41153ca4f2 systemd/switch-root.service: do not require shutdown and isolate to default
do not require shutdown.target and final.target

After switch-root isolate to the default target. This will load the
default target in the real root after systemd deserializes.
2012-05-16 11:22:28 +02:00
Harald Hoyer
3df2306981 systemd/switch-root.target: run target before switch-root.service 2012-05-16 11:21:33 +02:00
Harald Hoyer
022c5a802f systemd/dracut-pre-pivot.sh: s/udevd.service/systemd-udev.service/ 2012-05-16 11:20:59 +02:00
Harald Hoyer
832d85cbbc base/module-setup.sh: link /proc/self/mounts to $initdir/etc/mtab 2012-05-15 19:03:50 +02:00
Harald Hoyer
f72318243c systemd: adapt to new switch-root mechanism 2012-05-15 18:57:29 +02:00
Harald Hoyer
a82d207b8d ifcfg/write-ifcfg.sh: add s390 specific configuration options
https://bugzilla.redhat.com/show_bug.cgi?id=811521
2012-05-10 14:34:53 +02:00
Harald Hoyer
53e3244dba Makefile: call git2spec.pl with LANG=C 2012-05-10 14:30:31 +02:00
Brian C. Lane
37427748d1 Fail to boot if mediacheck fails (#817419)
The return value of checkisomd5 was being ignored.
2012-05-10 11:52:45 +02:00
Harald Hoyer
6e26f9b447 dracut.spec: add 98systemd module 2012-05-09 15:13:28 +02:00
Harald Hoyer
5bfbfbfc22 ifcfg/write-ifcfg.sh: use PREFIX for prefix netmask form
https://bugzilla.redhat.com/show_bug.cgi?id=820185
2012-05-09 14:58:52 +02:00
Harald Hoyer
2c431e8ec4 add systemd module 2012-05-09 13:36:07 +02:00
Harald Hoyer
8aeec251e3 rootfs-block/block-genrules.sh: install systemd mount unit 2012-05-09 13:15:32 +02:00
Harald Hoyer
f2d887d7d5 dracut.sh: install var/run and var/lock 2012-05-09 13:15:32 +02:00
Harald Hoyer
fe98cfee37 base/dracut-lib.sh: export UDEVVERSION 2012-05-09 13:15:32 +02:00
Harald Hoyer
cad10a7f80 base/init.sh: set DRACUT_QUIET only in dracut-lib.sh 2012-05-09 13:15:32 +02:00
Harald Hoyer
3734f4ae48 plymouth/plymouth-pretrigger.sh: get consoledev from /sys/class/tty/console/active 2012-05-09 11:05:40 +02:00
Harald Hoyer
4b13b2e2bf test/TEST-01-BASIC/test.sh: fix cleanup of overlay dir 2012-05-07 16:32:28 +02:00
Harald Hoyer
f6a58604a0 dracut.spec: require "file" 2012-05-07 16:28:44 +02:00
Harald Hoyer
65ceb56dd5 plymouth/plymouth-pretrigger.sh: check for tty dev existence 2012-05-07 16:28:16 +02:00
Harald Hoyer
cce69be668 removed old udev "vol_id" 2012-05-07 16:27:48 +02:00
Harald Hoyer
a54658c158 TODO: update 2012-05-04 11:32:48 +02:00
Will Woods
335bb5a35b ifcfg: fix resolv.conf
/etc/net.*.resolv.conf is not a useful filename; copy it to resolv.conf
2012-05-02 14:41:37 +02:00
Will Woods
982161e062 fix _getcmdline arg-duplicating bug with /etc/cmdline*
If you unset CMDLINE to make _getcmdline re-read /etc/cmdline and
/etc/cmdline.d/*, CMDLINE_ETC and CMDLINE_ETC_D would keep their
contents.

This is a serious problem if you have (e.g.) "ip=eth0:dhcp" in
/etc/cmdline.d/net.conf, because getargs ip= will return
"ip=eth0:dhcp ip=eth0:dhcp" and then parse-ip-opts.sh will die() because
you have two configurations for eth0.
2012-05-02 14:41:37 +02:00
Harald Hoyer
5a81678219 TEST-15-BTRFSRAID: add one more partition to the btrfs raid10 2012-04-25 15:58:40 +02:00
Harald Hoyer
168952cea6 udev-rules/module-setup.sh: fixed udevd location 2012-04-25 15:58:40 +02:00
Harald Hoyer
5dc1be1df8 multipath/module-setup.sh: fix host-only/mount checks 2012-04-25 15:58:40 +02:00
Harald Hoyer
cb08b0132f iscsi/module-setup.sh: fix host-only/mount checks 2012-04-25 15:58:40 +02:00
Harald Hoyer
eb6e141adb ifcfg: write DNS1=... for nameserver= args (RHBZ#815369)
If you're using a static network config, you'll want to keep your
nameservers around when NM starts. Write DNS1 (and DNS2, DNS3, etc..)
into the ifcfg file.

Thanks to Mark Hamzy <hamzy@us.ibm.com>
and Will Woods <wwoods@redhat.com> for the patch.
2012-04-24 13:08:57 +02:00
Harald Hoyer
c6c704fda6 network: fix ifup and netroot calling 2012-04-23 11:32:45 +02:00
Harald Hoyer
eef7649e71 merge "cleanup" and "pre-pivot-cleanup" hooks 2012-04-23 11:32:45 +02:00
Harald Hoyer
f8d50f60b3 base/dracut-lib.sh: add arguments for source_hook() and source_all() 2012-04-23 11:32:45 +02:00
Harald Hoyer
476eb1b345 base: add export_n() function
resembles export -n for dash
2012-04-23 11:32:45 +02:00
Harald Hoyer
c32908cee3 base: add debug_on() and debug_off() functions 2012-04-23 11:32:45 +02:00
Will Woods
dc1504121b url-lib: don't use --progress-bar if TERM=dumb (RHBZ#814713)
Basically, s390 is the only place I've ever seen TERM=dumb, and it's too
dumb to handle '\r', so --progress-bar produces waaaaay too much output.

The normal progress meter only prints something once per second, so
that's reasonable on terminals where '\r' doesn't work.

See also: https://bugzilla.redhat.com/show_bug.cgi?id=814713
2012-04-23 11:25:20 +02:00
Will Woods
c6a91ec992 url-lib: don't add existing handlers multiple times
Every time url-lib gets imported we end up making the list of handlers
longer with redundant entries. That's silly - we shouldn't add items
that already exist.

Note that this means you'll have to manipulate the handler list yourself
if you want to change the position/priority of existing handlers.
2012-04-23 11:25:20 +02:00
Harald Hoyer
689c3e1fcd network/parse-ip-opts.sh: remove check for netroot
with anaconda and all other kind of stuff, we might want network, even
for root not on the network
2012-04-19 16:41:04 +02:00
Dave Young
1bd76bf981 move cleanup scripts to pre-pivot-cleanup hook
below cleanup scripts is moved:
40network: kill-dhclient.sh
90crypt: crypt-cleanup.sh
90multipath: multipathd-stop.sh
95iscsi: cleanup-iscsi.sh
95nfs: nfsroot-cleanup.sh

Signed-off-by: Dave Young <dyoung@redhat.com>
2012-04-19 11:59:45 +02:00
Dave Young
2e7257a2e3 add pre-pivot-cleanup hook
Sometimes some hook script will need to be before the cleanup hook scripts
For example dhclient killing, nfs cleanup, etc. must not happen before kdump
because it will use their fuctionalities.

So here introduce a new hook pre-pivot-cleanup, all cleanup scripts will go there.
that means pre-pivot hook is splited to two hooks pre-pivot and pre-pivot-cleanup

Signed-off-by: Dave Young <dyoung@redhat.com>
2012-04-19 11:59:45 +02:00
Harald Hoyer
76b83902dc network/module-setup.sh: include all kernel/drivers/net/phy drivers 2012-04-19 11:59:39 +02:00
Harald Hoyer
2de297334b Makefile: do not install systemd service in reboot
shutdown is enough. It is pulled in on reboot.
2012-04-19 11:59:39 +02:00
Harald Hoyer
b4664769dc 99shutdown/shutdown.sh: export PATH 2012-04-19 11:59:39 +02:00
Harald Hoyer
7f217d7726 base/init.sh: mount tmpfs with strictatime 2012-04-19 11:59:38 +02:00
Harald Hoyer
8a1a2f6ca4 udevd moved to /lib/systemd/systemd-udevd 2012-04-19 11:59:38 +02:00
Colin Guthrie
bd66d2b59a man: Fix --add-fstab option in man page 2012-04-17 13:19:56 +02:00
Colin Guthrie
9f630a1889 Do not run plymouth hook if the binary is missing.
There is a remove-boot-splash script in Mageia that can
strip plymouth from an initrd. Make this script a noop
if that has happened.
2012-04-17 13:18:45 +02:00
Harald Hoyer
04ab68a4dd dracut.spec: do not include IMA and selinux modules with systemd 2012-04-17 12:13:40 +02:00
Lennert Buytenhek
a7c9cbe1a2 virtfs root filesystem support
Qemu/KVM provides virtfs, a paravirtualised filesystem that is
implemented by running the Plan 9 folder sharing protocol over
virtio.

Make booting with root=virtfs:foobar use the virtfs filesystem
with mount tag 'foobar' as root filesystem, to allow booting
virtual machines off virtfs.

Note that this only handles 9p over virtio (i.e. virtfs), and
doesn't attempt to handle mounting 9p filesystems over TCP/IP,
for example.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
2012-04-17 12:07:14 +02:00
Harald Hoyer
97903dfc47 dracut.cmdline.7.asc: document "resume=" option 2012-04-17 12:07:13 +02:00
Nikoli
25ff71b0c7 lsinitrd: support symlinks 2012-04-17 11:54:27 +02:00
Harald Hoyer
324be70f80 udev-rules: remove 01-ignore.rules 2012-04-17 11:54:27 +02:00
Peter Rajnoha
b8a81fb885 lvm: disable lvmetad
Currently dracut uses lvm.conf as found in the system and modifies only
global/locking_type setting. As there's a new feature introduced - the lvmetad
daemon, dracut should disable its use as well by setting "global/use_lvmetad=0"
(patch attached).

Otherwise, there's a warning message issued:

dracut: WARNING: Failed to connect to lvmetad: No such file or directory.
Falling back to internal scanning.

@@ -, +, @@
 modules.d/90lvm/lvm_scan.sh     |    2 ++
 modules.d/90lvm/module-setup.sh |    1 +
 2 files changed, 3 insertions(+), 0 deletions(-)
2012-04-16 14:46:53 +02:00
Harald Hoyer
0a35a80b93 dracut.sh: log installed modules to $initdir/lib/dracut/modules.txt 2012-04-16 14:46:53 +02:00
Jon Ander Hernandez
c9143a63fe Debian multiarch support
Another solution could be searching in directories found at
/etc/ld.so.conf.d/*.conf or adding a new parameter. Here is a patch
which adds a new --libdirs parameter, and also a new inst_libdir_file
function which will try to expand metacharacters on each lib
directory:

    inst_libdir_file "libdevmapper-event-lvm*.so"
2012-04-16 14:46:53 +02:00
Daniel Drake
6625b74e90 rootfs-block: avoid remount when options don't change
Mounting, unmounting and then mounting a disk partition takes some
time.

On embedded systems such as OLPC XO where we disable fsck and fstab
reading, the root options are not going to change throughout the
mount_root() function, so remounting is time consuming and without
change.

Detect and optimize for this case so that the filesystem is only
mounted once.
2012-04-16 11:53:04 +02:00
Will Woods
bd3bf2ce41 shutdown: use emergency_shell from dracut-lib 2012-04-16 11:53:04 +02:00
Will Woods
f7cadaa843 Make splitsep work as documented with less vars than fields
According to its comment in dracut-lib.sh:

    splitsep ":" "one:all:the:rest" one two

should set two="all:the:rest". But there's no check to see if the
current field is the last field, so it just gets "all".
2012-04-16 11:53:04 +02:00
Will Woods
e173f0b384 network: add save_netinfo, fix problems with nfs->NM takeover
For NetworkManager to properly take over a NFS-root system, we need to
have the interface name(s) in /tmp/net.ifaces and save the dhclient
lease. This lets the ifcfg module do its magic.

save_netinfo should properly write out /tmp/net.ifaces when needed, and
copies the dhclient files into place.
2012-04-16 11:53:04 +02:00
Will Woods
1e4a880125 run setup_net at start of initqueue/online hook
This makes sure the network is active and ready to use during the
initqueue/online hook.

It also makes it so you can run setup_net repeatedly without causing
error messages.
2012-04-16 11:53:04 +02:00
Will Woods
d8f0e320c2 dracut-lib: add str_ends, to go along with str_starts 2012-04-16 11:53:04 +02:00
Harald Hoyer
76c14799da Makefile: version 018 2012-04-05 13:54:38 +02:00
Harald Hoyer
ef5c6eb927 NEWS: update 2012-04-05 13:54:38 +02:00
Harald Hoyer
50bc2253d3 do not use dracut shutdown, if something failed while unpacking
also require "xzcat"
2012-04-05 13:54:38 +02:00
Harald Hoyer
f5af0df821 Makefile: fix syncheck
skip dash syntax check, if bash found in shebang
2012-04-05 13:54:38 +02:00
Harald Hoyer
b80078af39 add s390 cms setup 2012-04-05 13:54:38 +02:00
Harald Hoyer
990e945ffd add mtu and macaddr to ip= 2012-04-05 13:25:41 +02:00
Harald Hoyer
8a5456e872 95nfs/nfs-lib.sh: add server-ip to nfs server search 2012-04-05 13:25:41 +02:00
Harald Hoyer
46a1738161 base/mount-hook.sh: add forgotten file 2012-04-03 17:32:52 +02:00
Harald Hoyer
6c3b8e2c17 dracut-lib.sh: emergency_shell() test for setsit --ctty option 2012-04-03 09:30:26 +02:00
Harald Hoyer
b48f5e847c iscsi: renamed rd.iscsi_param to rd.iscsi.param 2012-04-03 09:30:26 +02:00
Harald Hoyer
bdb818997d lsinitrd: handle LZMA file type 2012-04-03 09:19:48 +02:00
Harald Hoyer
fc87119069 TEST-20-NFS: get shell in test root for rd.shell 2012-04-02 09:03:25 +02:00
Harald Hoyer
078acb598b fips: fixed aes_generic module typo 2012-04-02 09:01:49 +02:00
Harald Hoyer
030b8a160f 90lvm/module-setup.sh: ignore DM_UDEV_DISABLE_DISK_RULES_FLAG=1
Ignore logical volumes, which have DM_UDEV_DISABLE_DISK_RULES_FLAG=1
set for the generation of hostonly cmdline parameter.
2012-03-30 10:48:37 +02:00
Harald Hoyer
0e979d4829 dracut-functions.sh:get_fs_env() bail out early
if udevadm found information about a device (DEVPATH set), then bail out
early, if ID_FS_TYPE was not set.
2012-03-30 10:47:35 +02:00
Harald Hoyer
66b750a08e dracut-functions.sh: fix get_fs_env() 2012-03-29 15:20:41 +02:00
Harald Hoyer
31b6f4a3ae dracut.sh:_get_fs_type() readlink devices to avoid dups 2012-03-29 15:16:28 +02:00
Harald Hoyer
a5cde2dd18 dracut-functions.sh: removed get_fs_uuid() and get_fs_type()
get_fs_uuid() and get_fs_type() are not used anymore
2012-03-29 14:56:46 +02:00
Harald Hoyer
2f6fe2ec79 dracut-functions.sh: no '' for shell regex 2012-03-29 14:38:45 +02:00
Harald Hoyer
e03c77cb5b dracut-functions.sh: proper return get_fs_env() and get_fs_type() 2012-03-29 14:37:41 +02:00
Harald Hoyer
b5c2fc1141 lsinitrd.sh: no "" for shell regex 2012-03-29 14:36:43 +02:00
Harald Hoyer
513d26f7b7 TEST-12-RAID-DEG/create-root.sh: settle after deconstruct 2012-03-29 14:36:20 +02:00
Harald Hoyer
f1354b8af9 fstab-sys: also include the module, if --add-fstab was specified
also fixup the logic what and when to mount.

first initramfs/etc/fstab is mounted

$NEWROOT/etc/fstab.sys takes precendence over initramfs/etc/fstab.sys
2012-03-29 12:54:50 +02:00
Harald Hoyer
b2de89c5dc 90dmsquash-live/dmsquash-live-root.sh: add symlink
/run/initramfs/livedev
2012-03-29 12:53:53 +02:00
Harald Hoyer
8d51acbbe9 iscsi: add rd.iscsi_param
rd.iscsi_param is directly handed over to iscsistart as a --param option
2012-03-29 12:04:26 +02:00
Harald Hoyer
ac3f1c6e87 add iscsi interface binding
iscsi connections can now be bound to <iscsi_iface_name> and <netdev_name>
2012-03-29 12:02:12 +02:00
Harald Hoyer
61c4c83235 90livenet/parse-livenet.sh: unset CMDLINE, after adding parameters 2012-03-29 11:40:16 +02:00
Harald Hoyer
85f8bb16b2 dracut-functions.sh: skip comment lines in fstab 2012-03-28 11:09:46 +02:00
Harald Hoyer
6dd4370eaa 95fstab-sys/mount-sys.sh: removed check for existing /dev
there are a lot of filesystems, which do not need an actual device node
2012-03-27 16:03:00 +02:00
Harald Hoyer
0441230c51 95fstab-sys/mount-sys.sh: removed bashism 2012-03-27 16:03:00 +02:00
Harald Hoyer
26433e9c1f 95nbd/nbdroot.sh: removed bashism 2012-03-27 15:59:35 +02:00
Amadeusz Żołnowski
4dd68ca415 document --tmpdir option 2012-03-26 14:40:53 +02:00
Amadeusz Żołnowski
882c4c5a48 add --tmpdir option to cmd line args and tmpdir to config file
Default temporary directory used by Dracut is /var/tmp, but users might
want to change it to /tmp.
2012-03-26 14:40:53 +02:00
Harald Hoyer
2b59885976 dracut.conf: add comment about /etc/dracut.conf.d 2012-03-26 14:37:39 +02:00
Harald Hoyer
cb74b38247 dracut.sh: add "--no-hostonly" option 2012-03-26 14:30:39 +02:00
Amadeusz Żołnowski
e7da9734d8 inst_symlink: create parent dir if doesn't exist
If symlink is yet alone in target directory, inst_symlink will fail to
create it.  This is how to reproduce the bug:

 # mkdir /tmp/test
 # ln -s /bin/cp /tmp/test/cp
 # ./dracut -l -f -H /tmp/test.img -I /tmp/test/cp

Result:

[...]

I: *** Including modules done ***
ln: failed to create symbolic link
`/var/tmp/initramfs.Z5isVu//tmp/test/cp': No such file or directory
ln: failed to create symbolic link
`/var/tmp/initramfs.Z5isVu//tmp/test/cp': No such file or directory
I: Wrote /tmp/test.img:

[...]

Following patch creates directory for the symlink if it doesn't exist.
2012-03-26 13:20:29 +02:00
Harald Hoyer
0cec230406 dracut.8.asc: format for 80 chars page width 2012-03-23 11:01:54 +01:00
Harald Hoyer
f06905139f dracut.8.asc: correct c&p error and add desciption of "--mount" 2012-03-23 11:01:25 +01:00
Harald Hoyer
56bf6156d6 99base/init.sh: revert the "cp" "mv" change for /run/initramfs 2012-03-22 17:05:20 +01:00
Will Woods
317191848a shutdown: fix PATH
Some systems might not use /bin:/sbin in their paths anymore, but we're
still using it in initramfs, so make sure our PATH is correct.
2012-03-22 13:43:03 +01:00
Harald Hoyer
3d3f32aea3 dracut.asc: set level down for the manpage includes 2012-03-21 17:40:08 +01:00
Wim Muskee
b7b062ba79 provide name based nbd connects
Because nbd-server also provides name-based exports instead of
port-based ones, make it possible to connect to those.
2012-03-21 13:06:49 +01:00
Daniel Drake
4e25cf6edf Avoid use of "export -n"
"export -n" is a bash extension, not part of POSIX, and is hence
incompatible with the busybox shell.

This was breaking boot when the busybox module was used.

Reimplement the scope change in a few lines of standard shell code.
2012-03-21 13:04:58 +01:00
Will Woods
5055abb615 98selinux/selinux-loadpolicy.sh: use mount --rbind for /dev
This preserves /dev/shm and /dev/pts for the selinux relabel.
2012-03-20 13:33:10 +01:00
Harald Hoyer
abbb76fe93 Do not mount --bind /run anymore
switch_root in util-linux 2.21 does mount --move /run also
2012-03-20 13:31:17 +01:00
Will Woods
478314a90e Make sure 'set -x' gets turned back on in wait_for_loginit
wait_for_loginit does set +x (to turn off debugging temporarily), but
sometimes it would return before turning it back on. Move the set +x
line to fix that, then use 'setdebug' to make sure we don't turn it back
on unless it was needed.
2012-03-15 10:20:10 +01:00
Will Woods
8cd592dfcb fix "execvp: No such file or directory" in emergency_shell
Older versions of setsid emit this message on stderr if you try to run
"setsid --help". Redirect it to /dev/null.
2012-03-15 10:20:10 +01:00
Harald Hoyer
d8eb522e80 TEST-01-BASIC: add setsid 2012-03-14 16:32:19 +01:00
Harald Hoyer
c3d81de59b remove openvt and use "setsid -c", if possible 2012-03-14 16:19:53 +01:00
Harald Hoyer
02aa795514 remove --ctty 2012-03-14 16:15:11 +01:00
Harald Hoyer
0884261283 NEWS: update 2012-03-14 16:00:42 +01:00
Harald Hoyer
f94ceb13b8 TEST-10-RAID: wait for udev settle before deconstructing 2012-03-14 15:52:35 +01:00
Harald Hoyer
4ce3a1b1bb precompile doc 2012-03-14 15:48:33 +01:00
Harald Hoyer
888d53f270 replace xml documentation with asciidoc 2012-03-14 15:48:33 +01:00
Harald Hoyer
dc824f1994 remove dracut-gencmdline 2012-03-14 15:07:20 +01:00
Harald Hoyer
3a00cf9ecc AUTHORS: update 2012-03-14 11:50:07 +01:00
Harald Hoyer
803be5aa50 README: added github and sourceforge git links 2012-03-14 11:48:48 +01:00
Will Woods
52c4c9484d Add 'live.updates' to livenet module
live.updates allows you to specify the URL for an "updates image" that
should be applied to the live runtime before switch_root.

The URL can be anything supported by url-lib (http, https, ftp, possibly
nfs) and the image can be anything supported by img-lib (xz/gzip
compressed cpio/tar, uncompressed cpio/tar, filesystem image, etc.)
2012-03-09 11:13:08 +01:00
Will Woods
7e60091c6b url-lib: clean up output
For curl_fetch_url (http/https/ftp):
- use --progress-bar (the output is less messy)
- print the URL we're fetching so the user know's what's happening

For curl and nfs:
- don't echo the filename if it was provided by the user
2012-03-09 11:13:08 +01:00
Will Woods
04febed782 img-lib: fix unpack_img()
- det_img should have been det_archive
- for ft=xz|gzip|bzip2, decompr should be "$ft -dc"
2012-03-09 11:13:08 +01:00
Dan Horák
2ff3fc73c8 install ctcm network module on s390
The ctcm module is not loaded automagically because it doesn't pass the
"ether_type_trans" test in 40net/module-setup.sh, so load it explicitly.
2012-03-08 14:38:53 +01:00
Harald Hoyer
d33d60774f dracut.spec: add 98pollcdrom 2012-03-08 13:40:21 +01:00
Harald Hoyer
f8208d682f 95iscsi/iscsiroot.sh: fix for empty $root 2012-03-08 12:26:00 +01:00
Harald Hoyer
0635530dda TEST-20-NFS/test.sh: fsck with "-a" 2012-03-08 12:25:30 +01:00
Will Woods
6e3cc00f48 add initqueue --env and "online" hook
The "online" hook runs whenever a network interface comes online (that
is, once it's actually up and configured).

The initqueue --env argument is used to set "$netif" to the name of the
newly-online network interface.
2012-03-08 11:05:29 +01:00
Will Woods
25aa3c5a6e network: refactor stuff from netroot/parse-ip-opts to net-lib
Add new functions: all_ifaces_up, get_netroot_ip, ip_is_local, ifdown,
setup_net, set_ifname, ibft_to_cmdline

Use them in netroot.sh and parse-ip-opts.sh.

There's also a couple little unrelated cleanups.
2012-03-08 11:01:40 +01:00
Harald Hoyer
4d518aec86 move wait_for_loginit() to dracut-lib.sh 2012-03-08 11:00:29 +01:00
Harald Hoyer
74db72dd0b 98pollcdrom: factored out the ugly cdrom polling in the main loop 2012-03-08 11:00:29 +01:00
Harald Hoyer
4fed3ddf16 add "initqueue/*" to hookdirs and create them in dracut itsself
now we can just use
    inst_hook initqueue/settled 99 "$moddir/pollcdrom.sh"
2012-03-08 11:00:29 +01:00
Harald Hoyer
b8a9dc2d3f TEST-20-NFS: use ext3 on server and fsck after kill 2012-03-08 11:00:29 +01:00
Harald Hoyer
2c0317213e get rid of /tmp/root.info 2012-03-08 11:00:29 +01:00
Harald Hoyer
5861184e87 ifup.sh: check for "-m" to set manualup 2012-03-08 11:00:29 +01:00
Harald Hoyer
6a2c23d125 dracut-functions.sh: check for .kernelmodseen dir, before using it 2012-03-08 11:00:29 +01:00
Harald Hoyer
af8c8ed9f6 40network/net-genrules.sh: move ifup in the initqueue 2012-03-08 11:00:29 +01:00
Will Woods
b43d651511 fix apply-live-updates failing because of /lib symlink
Since cp won't copy a directory over a symlink, any updates that were
supposed to go into e.g. /lib would get dropped if you had /updates/lib
as an actual directory, but the target system had /lib->/usr/lib.
2012-03-08 10:58:42 +01:00
Will Woods
66666c670a write-ifcfg.sh: add UUID=.. and save the lease files with the same uuid
As described in https://bugzilla.redhat.com/show_bug.cgi?id=541410#c2,
if you want NetworkManager to take over an interface that you're using
for NFS root (or other network root device), you need to:

a) set UUID=<uuid> in ifcfg-<iface>, and
b) save the lease file as /var/lib/dhclient-<uuid>-<iface>.lease

This patch should make write-ifcfg handle both these things.
2012-03-08 10:58:42 +01:00
Will Woods
d37ad6aea0 write-ifcfg.sh: cleanups
mkdir -p creates intermediate directories and never returns an error, so
we don't need to create the intermediate directories ourself.
2012-03-08 10:58:42 +01:00
Harald Hoyer
a3f00efc99 40network/kill-dhclient.sh: kill dhclient silently 2012-03-08 10:58:16 +01:00
Will Woods
8a0d2fc56f url-lib: make nfs support optional
Only include /lib/nfs-lib.sh if it exists, and then only run
add_url_handler if nfs-lib was imported.
2012-03-02 11:11:56 +01:00
Will Woods
ffcc64bdea move emergency_shell to dracut-lib.sh
This lets things running outside init call an emergency_shell.
(example: scripts called by initqueue)
2012-03-02 11:11:56 +01:00
Jan Stodola
778f767bcc Fix correct nfs path 2012-03-02 11:10:59 +01:00
Harald Hoyer
e12c1a8da1 dracut-functions.sh:install_kmod_with_fw() delay .kernelmodseen
first check for omit, then mark the kernel module as seen

when we temporarily omit_drivers, we don't want to mark them as seen.

example: nfs.ko module in kernel-modules, but the nfs module
should be able to load it later on.
2012-03-01 17:45:30 +01:00
Harald Hoyer
8d021e4b8a 90crypt/parse-crypt.sh: simplify rd.luks.uuid testing 2012-02-29 16:20:02 +01:00
Harald Hoyer
95268ffed3 30convertfs/convertfs.sh: correct check for /usr/bin 2012-02-29 13:30:30 +01:00
Harald Hoyer
9eded206c9 98usrmount/mount-usr.sh: check, if we have $NEWROOT/etc/fstab 2012-02-28 16:35:08 +01:00
Harald Hoyer
b642ce5340 98usrmount/mount-usr.sh: ignore comments in fstab 2012-02-28 12:54:01 +01:00
Harald Hoyer
34769a1445 TODO: update 2012-02-28 12:19:39 +01:00
Harald Hoyer
b7ddf6c1d8 make bzip2 optional 2012-02-25 17:22:02 +01:00
Harald Hoyer
cf38fc7389 10i18n/module-setup.sh: optimize install of all kbd files 2012-02-25 17:18:51 +01:00
Harald Hoyer
ddd01008ff 95terminfo/module-setup.sh: no need to call "find" 2012-02-25 17:09:15 +01:00
Harald Hoyer
7a5f1ee46a dracut.spec: require "hardlink" 2012-02-25 17:09:15 +01:00
Harald Hoyer
379c34d2cf dracut.sh/dracut-functions.sh: use a marker-dir for kernel modules
use "$initdir/.kernelmodseen" to mark kernel modules, which we already
handled with install_kmod_with_fw()
2012-02-25 17:09:15 +01:00
Harald Hoyer
334cc28327 dracut-functions.sh: instmods() print only filename instead of fullpath
do not print the full path, when we use "find" for kernel modules, but
rather only the filename.
2012-02-25 17:09:14 +01:00
Harald Hoyer
edea870c3c dracut-functions.sh: instmods() removed special case for "=ata" 2012-02-25 17:09:14 +01:00
Harald Hoyer
86191581d1 dracut-functions.sh: instmods(): replace egrep with shell code 2012-02-25 17:09:14 +01:00
Harald Hoyer
07f3e4f168 dracut-functions.sh: get_fs_env() replaced egrep with shell 2012-02-25 17:09:14 +01:00
Harald Hoyer
b6f0dcbda1 30convertfs/convertfs.sh: use hardlinks for inter-/usr cp 2012-02-25 16:06:38 +01:00
Harald Hoyer
5e5f3d5e6c 95nfs/module-setup.sh: removed "egrep" and "ls" calls 2012-02-25 16:06:16 +01:00
Harald Hoyer
25b36ef124 99fs-lib/module-setup.sh: removed "touch" 2012-02-25 16:05:51 +01:00
Harald Hoyer
f5a9e45923 Version 017 2012-02-24 15:38:08 +01:00
Harald Hoyer
1701d7adc8 30convertfs/convertfs.sh: add check for /usr/bin
Check if /usr is mounted, by checking for /usr/bin
2012-02-24 14:59:18 +01:00
Harald Hoyer
d18bc9070d dracut-functions.sh: optimize ldd 2012-02-24 14:59:18 +01:00
Harald Hoyer
86bf239ede dracut-functions.sh: only call ldd in find_binary() for "*.so*" 2012-02-24 14:59:18 +01:00
Harald Hoyer
d433da4473 dracut.sh: first install /usr dirs, then toplevel
This saves some checks in inst_dir.
2012-02-24 14:58:21 +01:00
Harald Hoyer
3249c257a0 dracut-functions.sh: optimized
get rid off lots of duplicated checks and code
2012-02-24 14:56:40 +01:00
Harald Hoyer
a6b63f9192 dracut.spec,Makefile: backward compat symlink for dracut-functions.sh 2012-02-23 12:26:16 +01:00
Harald Hoyer
b019d405d9 dracut.spec: changes for RHEL-6 2012-02-22 19:53:07 +01:00
Harald Hoyer
004fd0557d host-only checks corrected and kernel_only mode
In kernel_only mode, we don't want to write /etc/cmdline.d

Correctly return the check functions, so we have a valid return of
for_each_host_dev_fs().

mdraid and dmraid functions had wrong checkings for the filesystem
type.
2012-02-22 19:29:57 +01:00
Harald Hoyer
2efa546f26 dracut-functions.sh:for_each_host_dev_fs() return a value
for_each_host_dev_fs() now returns 0 if one func returned with 0
2012-02-22 19:06:00 +01:00
Colin Guthrie
0330b91987 lvm: Only activate a given vg+lv once.
Due to the way the main loop runs to detect partions, the same one
might be included twice (albeit via different symlinks.

This code simply prevents the same combo being activated twice.

A better fix might simply be to not include duplicate (after
resolving symlinks) entries in the host_fs_types variable.
2012-02-22 18:30:58 +01:00
Colin Guthrie
e0a38de881 mount-usr: Calculate and pass full fsck options when mounting /usr.
Edited-By: Harald Hoyer <harald@redhat.com>
2012-02-22 18:11:27 +01:00
Colin Guthrie
d06580986b fs-lib: No need to pass in _dev and _fop as they are inherited, not used as arguments. 2012-02-22 18:04:43 +01:00
Harald Hoyer
03a44f0bf0 git2spec.pl: detect renames 2012-02-22 16:14:38 +01:00
Harald Hoyer
8b6e099892 90kernel-modules/module-setup.sh: exclude nfs* lockd from standard
do not install nfs* lockd filesystems for the standard kernel modules
2012-02-22 16:14:38 +01:00
Harald Hoyer
34248c926c change omit_drivers to support regexp expressions 2012-02-22 16:14:38 +01:00
Harald Hoyer
14c47b0ee4 dracut.sh: do not install some files in installkernel
/etc/cmdline.d
/etc/fstab
2012-02-22 16:14:23 +01:00
Harald Hoyer
edd3262efd 40network/parse-ip-opts.sh: "local" can only be used in functions 2012-02-22 16:13:20 +01:00
Harald Hoyer
9cb8447c90 dracut-functions.sh:inst_library(): readlink source dir first
read link of the source dir, before convert_abs_to_rel()
2012-02-22 16:13:20 +01:00
Harald Hoyer
cc227886c6 dracut-functions.sh:inst_simple(): no inst_dir if dir exists 2012-02-22 16:13:20 +01:00
Harald Hoyer
6d2a7942aa dracut-functions.sh: set IFS only for variable setting 2012-02-22 16:13:20 +01:00
Harald Hoyer
43dfbeec7b dracut-functions.sh: turn off regexp for strstr() 2012-02-22 16:13:20 +01:00
Harald Hoyer
3335ed0ef4 dracut.sh: skip symlink dirs for prelink unlink 2012-02-22 16:13:20 +01:00
Harald Hoyer
b6e244f794 90kernel-modules/module-setup.sh: install modules.* in installkernel()
modules.* should be in the kernel initramfs
2012-02-22 15:15:22 +01:00
Harald Hoyer
14669e3a86 95nfs/module-setup.sh: whitespace fixup 2012-02-22 15:15:22 +01:00
Harald Hoyer
552ecca6db Renamed all shell scripts to *.sh 2012-02-22 15:15:21 +01:00
Harald Hoyer
9373aec650 TEST-30-ISCSI/test.sh: factor out client runs 2012-02-22 11:32:59 +01:00
Harald Hoyer
30befb85e3 .gitignore: add eclipse directories 2012-02-22 11:32:40 +01:00
Will Woods
ed293f6d0c url-lib: fix fetch_url return value for dotfiles
If you do "fetch_url $url/.somefile", fetch_url would return failure,
because "$outdir/*" wouldn't match the file.

Use ls -A (which busybox ls supports) to actually find possible dotfiles
in the created output dir.

Signed-off-by: Will Woods <wwoods@redhat.com>
2012-02-21 10:11:11 +01:00
Harald Hoyer
cd9592385d 98usrmount/mount-usr.sh: honor fs_passno in /etc/fstab
If the sixth field in /etc/fstab is "0" or not present for /usr, do not
run fsck.

This prevents fsck for nfs /usr also.
2012-02-20 17:28:58 +01:00
Harald Hoyer
7e2bca4820 dracut-functions: documentation and restructuring 2012-02-16 11:49:19 +01:00
Harald Hoyer
c4e48eaea1 dracut-functions: factor out all get_maj_min() variants 2012-02-16 11:48:17 +01:00
Harald Hoyer
3905f6695e TEST-30-ISCSI: add test case for "root=iscsi:...." and untabify 2012-02-16 11:37:21 +01:00
Harald Hoyer
2a3faa2df9 95iscsi: fix "root=iscsi:...." case
install udev rules and wait for /dev/root
2012-02-16 11:34:37 +01:00
Dave Young
86de902e35 ssh-client module install fix
commit 38164332e1 try to
disallow ssh-client install for without proper options.
But ssh-client will fail installation with --sshkey for
publickey mode

Fix it by refusing to install only when both --ctty and --sshkey
are not added in options.

Signed-off-by: Dave Young <dyoung@redhat.com>
2012-02-16 11:21:34 +01:00
Will Woods
c1df00d2c6 livenet: avoid spurious error message / wait_for_dev
If the user didn't request a livenet boot, don't print an error
and don't do wait_for_dev.

Signed-off-by: Will Woods <wwoods@redhat.com>
2012-02-16 11:21:34 +01:00
Dave Young
75cade1216 add function wait_for_route_ok
Manually setuping nic through udev is not always done when
we want network access. Here add a function wait_for_route_ok to
wait and make sure the network is accesible

[v1 -> v2]:
Harald: don't use bash syntax
Add check for [ -n "$li" ] because `ip route show` will show nothing probably

Signed-off-by: Dave Young <dyoung@redhat.com>
2012-02-16 11:19:07 +01:00
Harald Hoyer
a2c631c0a3 Makefile: also link dracut-shutdown.service to shutdown target 2012-02-16 09:37:11 +01:00
183 changed files with 6171 additions and 5517 deletions

3
.gitignore vendored
View File

@@ -8,3 +8,6 @@
/modules.d/99base/switch_root
/test/*/test.log
test*.img
/.buildpath
/.project
/dracut-version.sh

11
AUTHORS
View File

@@ -5,24 +5,24 @@ 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>
Michal Soltys <soltys@ziu.info>
Dave Young <dyoung@redhat.com>
Amerigo Wang <amwang@redhat.com>
Andrey Borzenkov <arvidjaar@gmail.com>
Colin Guthrie <colin@mageia.org>
Andreas Thienemann <andreas@bawue.net>
Hans de Goede <hdegoede@redhat.com>
Peter Jones <pjones@redhat.com>
Amerigo Wang <amwang@redhat.com>
Colin Guthrie <colin@mageia.org>
John Reiser <jreiser@bitwagon.com>
Luca Berra <bluca@vodka.it>
Dave Young <dyoung@redhat.com>
Daniel Drake <dsd@laptop.org>
Marc Grimme <grimme@atix.de>
Dan Horák <dhorak@redhat.com>
Roberto Sassu <roberto.sassu@polito.it>
Anton Blanchard <anton@samba.org>
Bill Nottingham <notting@redhat.com>
Brian C. Lane <bcl@redhat.com>
Dan Horák <dhorak@redhat.com>
David Cantrell <dcantrell@redhat.com>
Lance Albertson <lance@osuosl.org>
Marian Ganisin <mganisin@redhat.com>
@@ -47,6 +47,7 @@ Frederic Crozat <fcrozat@mandriva.com>
Glen Gray <slaine@slaine.org>
Hermann Gausterer <git-dracut-2012@mrq1.org>
James Laska <jlaska@redhat.com>
Jan Stodola <jstodola@redhat.com>
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Leho Kraav <leho@kraav.com>
Lubomir Rintel <lkundrak@v3.sk>

View File

@@ -1,4 +1,4 @@
VERSION=016
VERSION=019
GITVERSION=$(shell [ -d .git ] && git rev-list --abbrev-commit -n 1 HEAD |cut -b 1-8)
prefix ?= /usr
@@ -9,52 +9,72 @@ sysconfdir ?= ${prefix}/etc
bindir ?= ${prefix}/bin
mandir ?= ${prefix}/share/man
manpages = dracut.8 dracut.cmdline.7 dracut.conf.5 dracut-catimages.8 dracut-gencmdline.8
manpages = dracut.8 dracut.cmdline.7 dracut.conf.5 dracut-catimages.8
.PHONY: install clean archive rpm testimage test all check AUTHORS doc
all: syncheck dracut-version.sh
doc: $(manpages) dracut.html
all: syncheck
%: %.xml
xsltproc -o $@ -nonet http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl $<
dracut.html: dracut.xml $(manpages)
%.xml: %.asc
asciidoc -d manpage -b docbook -o $@ $<
dracut.html: dracut.asc $(manpages)
asciidoc -a numbered -d book -b docbook -o dracut.xml dracut.asc
xsltproc -o dracut.html --xinclude -nonet \
--stringparam draft.mode yes \
--stringparam html.stylesheet http://docs.redhat.com/docs/en-US/Common_Content/css/default.css \
--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
rm dracut.xml
install: doc
install: doc dracut-version.sh
mkdir -p $(DESTDIR)$(pkglibdir)
mkdir -p $(DESTDIR)$(bindir)
mkdir -p $(DESTDIR)$(sysconfdir)
mkdir -p $(DESTDIR)$(pkglibdir)/modules.d
mkdir -p $(DESTDIR)$(mandir)/man5 $(DESTDIR)$(mandir)/man7 $(DESTDIR)$(mandir)/man8
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 dracut.sh $(DESTDIR)$(bindir)/dracut
install -m 0755 dracut-catimages.sh $(DESTDIR)$(bindir)/dracut-catimages
install -m 0755 mkinitrd-dracut.sh $(DESTDIR)$(bindir)/mkinitrd
install -m 0755 lsinitrd $(DESTDIR)$(bindir)/lsinitrd
install -m 0755 lsinitrd.sh $(DESTDIR)$(bindir)/lsinitrd
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
install -m 0755 dracut-functions.sh $(DESTDIR)$(pkglibdir)/dracut-functions.sh
install -m 0755 dracut-version.sh $(DESTDIR)$(pkglibdir)/dracut-version.sh
ln -s dracut-functions.sh $(DESTDIR)$(pkglibdir)/dracut-functions
install -m 0755 dracut-logger.sh $(DESTDIR)$(pkglibdir)/dracut-logger.sh
install -m 0755 dracut-initramfs-restore.sh $(DESTDIR)$(pkglibdir)/dracut-initramfs-restore
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
if [ -n "$(systemdsystemunitdir)" ]; then \
mkdir -p $(DESTDIR)$(systemdsystemunitdir); \
install -m 0644 dracut-shutdown.service $(DESTDIR)$(systemdsystemunitdir); \
mkdir -p $(DESTDIR)$(systemdsystemunitdir)/reboot.target.wants; \
ln -s ../dracut-shutdown.service $(DESTDIR)$(systemdsystemunitdir)/reboot.target.wants/dracut-shutdown.service; \
for i in \
modules.d/98systemd/dracut-initqueue.service \
modules.d/98systemd/dracut-pre-pivot.service \
modules.d/98systemd/dracut-pre-trigger.service \
modules.d/98systemd/dracut-pre-udev.service \
modules.d/98systemd/initrd-switch-root.service \
modules.d/98systemd/initrd-switch-root.target \
dracut-shutdown.service; do \
install -m 0644 $$i $(DESTDIR)$(systemdsystemunitdir); \
done; \
mkdir -p $(DESTDIR)$(systemdsystemunitdir)/shutdown.target.wants; \
ln -s ../dracut-shutdown.service \
$(DESTDIR)$(systemdsystemunitdir)/shutdown.target.wants/dracut-shutdown.service; \
fi
dracut-version.sh:
@echo "DRACUT_VERSION=$(VERSION)-$(GITVERSION)" > dracut-version.sh
clean:
$(RM) *~
$(RM) */*~
@@ -66,31 +86,34 @@ clean:
archive: dracut-$(VERSION)-$(GITVERSION).tar.bz2
dist: dracut-$(VERSION).tar.gz
dist: dracut-$(VERSION).tar.bz2
dracut-$(VERSION).tar.bz2:
git archive --format=tar $(VERSION) --prefix=dracut-$(VERSION)/ |bzip2 > dracut-$(VERSION).tar.bz2
dracut-$(VERSION).tar.gz:
git archive --format=tar $(VERSION) --prefix=dracut-$(VERSION)/ |gzip > dracut-$(VERSION).tar.gz
dracut-$(VERSION).tar.bz2: doc
git archive --format=tar $(VERSION) --prefix=dracut-$(VERSION)/ > dracut-$(VERSION).tar
mkdir -p dracut-$(VERSION)
cp $(manpages) dracut.html dracut-$(VERSION)
tar -rf dracut-$(VERSION).tar dracut-$(VERSION)/*.[0-9] dracut-$(VERSION)/dracut.html
rm -fr dracut-$(VERSION).tar.bz2 dracut-$(VERSION)
bzip2 -9 dracut-$(VERSION).tar
rm -f dracut-$(VERSION).tar
rpm: dracut-$(VERSION).tar.bz2
rpmbuild=$$(mktemp -d -t rpmbuild-dracut.XXXXXX); src=$$(pwd); \
cp dracut-$(VERSION).tar.bz2 "$$rpmbuild"; \
$$src/git2spec.pl $(VERSION) "$$rpmbuild" < dracut.spec > $$rpmbuild/dracut.spec; \
LANG=C $$src/git2spec.pl $(VERSION) "$$rpmbuild" < dracut.spec > $$rpmbuild/dracut.spec; \
(cd "$$rpmbuild"; rpmbuild --define "_topdir $$PWD" --define "_sourcedir $$PWD" \
--define "_specdir $$PWD" --define "_srcrpmdir $$PWD" \
--define "_rpmdir $$PWD" -ba dracut.spec; ) && \
( mv "$$rpmbuild"/noarch/*.rpm .; mv "$$rpmbuild"/*.src.rpm .;rm -fr "$$rpmbuild"; ls *.rpm )
syncheck:
@ret=0;for i in dracut-initramfs-restore.sh dracut-logger \
modules.d/99base/init modules.d/*/*.sh; do \
@ret=0;for i in dracut-initramfs-restore.sh dracut-logger.sh \
modules.d/99base/init.sh modules.d/*/*.sh; do \
[ "$${i##*/}" = "module-setup.sh" ] && continue; \
[ "$${i##*/}" = "caps.sh" ] && continue; \
read line < "$$i"; [ "$${line#*bash*}" != "$$line" ] && continue; \
dash -n "$$i" ; ret=$$(($$ret+$$?)); \
done;exit $$ret
@ret=0;for i in mkinitrd-dracut.sh dracut modules.d/02caps/caps.sh \
@ret=0;for i in *.sh mkinitrd-dracut.sh modules.d/*/*.sh \
modules.d/*/module-setup.sh; do \
bash -n "$$i" ; ret=$$(($$ret+$$?)); \
done;exit $$ret
@@ -99,17 +122,17 @@ check: all syncheck
$(MAKE) -C test check
testimage: all
./dracut -l -a debug -f test-$(shell uname -r).img $(shell uname -r)
./dracut.sh -l -a debug -f test-$(shell uname -r).img $(shell uname -r)
@echo wrote test-$(shell uname -r).img
testimages: all
./dracut -l -a debug --kernel-only -f test-kernel-$(shell uname -r).img $(shell uname -r)
./dracut.sh -l -a debug --kernel-only -f test-kernel-$(shell uname -r).img $(shell uname -r)
@echo wrote test-$(shell uname -r).img
./dracut -l -a debug --no-kernel -f test-dracut.img $(shell uname -r)
./dracut.sh -l -a debug --no-kernel -f test-dracut.img $(shell uname -r)
@echo wrote test-dracut.img
hostimage: all
./dracut -H -l -a debug -f test-$(shell uname -r).img $(shell uname -r)
./dracut.sh -H -l -a debug -f test-$(shell uname -r).img $(shell uname -r)
@echo wrote test-$(shell uname -r).img
AUTHORS:

64
NEWS
View File

@@ -1,3 +1,67 @@
dracut-019
==========
- initqueue/online hook
- fixes for ifcfg write out
- rootfs-block: avoid remount when options don't change
- Debian multiarch support
- virtfs root filesystem support
- cope with systemd-udevd
- mount tmpfs with strictatime
- include all kernel/drivers/net/phy drivers
- add debug_on() and debug_off() functions
- add arguments for source_hook() and source_all()
- cleanup hook
- plymouth: get consoledev from /sys/class/tty/console/active
- experimental systemd dracut module for systemd in the initramfs
- install xhci-hcd kernel module
- dracut: new "--mount" option
- lsinitrd: new option --printsize
- ARM storage kernel modules added
- s390 cms conf file support
- /etc/initrd-release in the initrd
- vlan support
- full bonding and bridge support
- removed scsi_wait_scan kernel module from standard install
- support rd.luks.allow-discards and honor options in crypttab
- lots of bugfixes
dracut-018
==========
- lvm: ignore lvm mirrors
- lsinitrd: handle LZMA images
- iscsi: add rd.iscsi.param
- iscsi: add iscsi interface binding
- new module cms to read and handle z-Series cms config files
- fixed fstab.sys handling
- new dracut option "--tmpdir"
- new dracut option "--no-hostonly"
- nbd: name based nbd connects
- converted manpage and documentation source to asciidoc
- write-ifcfg fixes and cleanups
- ifup is now done in the initqueue
- netroot cleanup
- initqueue/online is now for hooks, which require network
- no more /tmp/root.info
- 98pollcdrom: factored out the ugly cdrom polling in the main loop
- simplified rd.luks.uuid testing
- removed "egrep" and "ls" calls
- speedup kernel module installation
- make bzip2 optional
- lots of bugfixes
dracut-017
==========
- a _lot_ faster than dracut-016 in image creation
- systemd service dracut-shutdown.service
- livenet fixes
- ssh-client module install fix
- root=iscsi:... fixed
- lots of restructuring and optimizing in dracut-functions.sh
- usrmount: honor fs_passno in /etc/fstab
- renamed all shell scripts to .sh
- new option "--omit-drivers" and config option "omit_drivers"
- hostonly mode fixups
dracut-016
==========
- fixed lsinitrd

8
README
View File

@@ -62,9 +62,17 @@ Git:
http://git.kernel.org/pub/scm/boot/dracut/dracut.git
https://git.kernel.org/pub/scm/boot/dracut/dracut.git
git://github.com/haraldh/dracut.git
git://dracut.git.sourceforge.net/gitroot/dracut/dracut
Git Web:
http://git.kernel.org/?p=boot/dracut/dracut.git
https://haraldh@github.com/haraldh/dracut.git
http://dracut.git.sourceforge.net/git/gitweb.cgi?p=dracut/dracut
Git Web RSS Feed:
http://git.kernel.org/?p=boot/dracut/dracut.git;a=rss

View File

@@ -103,6 +103,9 @@ init has the following hook points to inject scripts:
a timeout.
/lib/dracut/hooks/pre-pivot/*.sh
scripts to run before latter initramfs cleanups
/lib/dracut/hooks/cleanup/*.sh
scripts to run before the real init is executed and the initramfs
disappears
All processes started before should be killed here.

11
README.testsuite Normal file
View File

@@ -0,0 +1,11 @@
For the testsuite to work, you will have to install at least the following software packages:
dash
asciidoc
mdadm
lvm2
cryptsetup
nfs-utils
netbsd-iscsi
nbd
dhcp
iscsi-initiator-utils

26
TODO
View File

@@ -1,24 +1,36 @@
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
Current TODO list, broken into things which are relevant for the
initramfs itself (/init et al) vs the generator.
A lot of things are/should be marked with "FIXME" in the code.
Items are ordered in priority.
INITRAMFS TODO
- The hard-coded list of udev rules that we care about is kind of lame.
- fix btrfs subvolume mounting for /usr (fsck)
- generate systemd unit dracut-initramfs-restore in /run/systemd dynamically
- put "root=" parsing hooks in separate hook dir
- call "root=" parsing hooks after getting new rootpath from dhcp
- put mount hook in main initqueue loop
- 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
- remove /proc/modules use /sys/module
- add mechanism for module specific command line options
- pkg-config integration, to make it easy for other packages to use us.
- add recovery image creator (mkrecovery)
- default module specification could use some work
- udev rule copying, as mentioned above, is a bit too hard-coded
CODE TODO
- document functions
- document more functions
- make function vars local, and prefix with "_"
Future Enhancement Requests
- run ssh server to enter crypto password or perform debugging (supported by debian)
- Bug 524727 - Dracut + encrypted root + networking
- https://bugzilla.redhat.com/show_bug.cgi?id=524727 - Dracut + encrypted root + networking

59
dracut-catimages.8.asc Normal file
View File

@@ -0,0 +1,59 @@
DRACUT-CATIMAGES(8)
===================
:doctype: manpage
:man source: dracut
:man manual: dracut
NAME
----
dracut-catimages - creates initial ramdisk image by concatenating images
SYNOPSIS
--------
**dracut-catimages** [_OPTION_...] _<initramfs base image>_ [_<image>_...]
DESCRIPTION
-----------
dracut-catimages creates an initial ramdisk image by concatenating several
images from the command line and /boot/dracut/*.img
OPTIONS
-------
**-f, --force**::
overwrite existing initramfs file.
**-i, --imagedir**::
Directory with additional images to add (default: /boot/dracut/)
**-o, --overlaydir**::
Overlay directory, which contains additional files that will be used to
create an additional image
**--nooverlay**:: Do not use the overlay directory
**--noimagedir**:: Do not use the additional image directory
**-h, --help**:: display help text and exit.
**--debug**:: output debug information of the build process
**-v, --verbose**:: verbose output during the build process
FILES
-----
_/boot/dracut/*.img_::
images to work with
AUTHORS
-------
Harald Hoyer
AVAILABILITY
------------
The dracut-catimages command is part of the dracut package and is available from
link:$$https://dracut.wiki.kernel.org$$[https://dracut.wiki.kernel.org]
SEE ALSO
--------
*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>

View File

@@ -28,12 +28,21 @@ if ! [[ $dracutbasedir ]]; then
fi
if ! type dinfo >/dev/null 2>&1; then
. "$dracutbasedir/dracut-logger"
. "$dracutbasedir/dracut-logger.sh"
dlog_init
fi
# export standard hookdirs
[[ $hookdirs ]] || {
hookdirs="cmdline pre-udev pre-trigger netroot "
hookdirs+="initqueue initqueue/settled initqueue/online initqueue/finished initqueue/timeout "
hookdirs+="pre-mount pre-pivot cleanup mount "
hookdirs+="emergency shutdown-emergency shutdown "
export hookdirs
}
# Generic substring function. If $2 is in $1, return 0.
strstr() { [[ $1 =~ $2 ]]; }
strstr() { [ "${1#*$2*}" != "$1" ]; }
# Create all subdirectories for given path without creating the last element.
# $1 = path
@@ -66,6 +75,8 @@ vercmp() {
esac
}
# is_func <command>
# Check whether $1 is a function.
is_func() {
[[ $(type -t $1) = "function" ]]
}
@@ -82,6 +93,12 @@ print_vars() {
done
}
# normalize_path <path>
# Prints the normalized path, where it removes any duplicated
# and trailing slashes.
# Example:
# $ normalize_path ///test/test//
# /test/test
normalize_path() {
shopt -q -s extglob
set -- "${1//+(\/)//}"
@@ -89,10 +106,15 @@ normalize_path() {
echo "${1%/}"
}
# convert_abs_rel <from> <to>
# Prints the relative path, when creating a symlink to <to> from <from>.
# Example:
# $ convert_abs_rel /usr/bin/test /bin/test-2
# ../../bin/test-2
# $ ln -s $(convert_abs_rel /usr/bin/test /bin/test-2) /usr/bin/test
convert_abs_rel() {
local __current __absolute __abssize __cursize __newpath __oldifs
local __current __absolute __abssize __cursize __newpath
local -i __i __level
# PS4='${BASH_SOURCE}@${LINENO}(${FUNCNAME[0]}): ';
set -- "$(normalize_path "$1")" "$(normalize_path "$2")"
@@ -102,11 +124,8 @@ convert_abs_rel() {
# corner case #2 - own dir link
[[ "${1%/*}" == "$2" ]] && { echo "."; return; }
__oldifs="$IFS"
IFS="/"
__current=($1)
__absolute=($2)
IFS="$__oldifs"
IFS="/" __current=($1)
IFS="/" __absolute=($2)
__abssize=${#__absolute[@]}
__cursize=${#__current[@]}
@@ -141,43 +160,45 @@ convert_abs_rel() {
echo "$__newpath"
}
# get_fs_env <device>
# Get and set the ID_FS_TYPE and ID_FS_UUID variable from udev for a device.
# Example:
# $ get_fs_env /dev/sda2; echo $ID_FS_TYPE; echo $ID_FS_UUID
# ext4
# 551a39aa-4ae9-4e70-a262-ef665cadb574
get_fs_env() {
local evalstr
local found
[[ $1 ]] || return
unset ID_FS_TYPE
unset ID_FS_UUID
eval $(udevadm info --query=env --name=$1|egrep 'ID_FS_(TYPE|UUID)=')
[[ $ID_FS_TYPE ]] && return
if [[ -x /lib/udev/vol_id ]]; then
eval $(/lib/udev/vol_id --export $1)
elif find_binary blkid >/dev/null; then
eval $(blkid -o udev $1)
else
if evalstr=$(udevadm info --query=env --name=$1 \
| { while read line; do
strstr "$line" "DEVPATH" && found=1;
strstr "$line" "ID_FS_TYPE=" && { echo $line; exit 0;}
done; [[ $found ]] && exit 0; exit 1; }) ; then
eval $evalstr
[[ $ID_FS_TYPE ]] && return 0
return 1
fi
# Fallback, if we don't have udev information
if find_binary blkid >/dev/null; then
eval $(blkid -o udev $1 \
| while read line; do
strstr "$line" "ID_FS_TYPE=" && echo $line;
done)
[[ $ID_FS_TYPE ]] && return 0
fi
return 1
}
get_fs_type() (
[[ $1 ]] || return
if [[ $1 != ${1#/dev/block/nfs:} ]] \
|| [[ $1 != ${1#/dev/block/nfs3:} ]] \
|| [[ $1 != ${1#/dev/block/nfs4:} ]]; then
echo "nfs"
return
fi
if get_fs_env $1; then
echo $ID_FS_TYPE
return
fi
find_dev_fstype $1
)
get_fs_uuid() (
get_fs_env $1 || return
echo $ID_FS_UUID
)
# get_maj_min <device>
# Prints the major and minor of a device node.
# Example:
# $ get_maj_min /dev/sda2
# 8:2
get_maj_min() {
local _dev
_dev=$(stat -L -c '$((0x%t)):$((0x%T))' "$1" 2>/dev/null)
@@ -185,6 +206,16 @@ get_maj_min() {
echo $_dev
}
# find_block_device <mountpoint>
# Prints the major and minor number of the block device
# for a given mountpoint.
# Unless $use_fstab is set to "yes" the functions
# uses /proc/self/mountinfo as the primary source of the
# information and only falls back to /etc/fstab, if the mountpoint
# is not found there.
# Example:
# $ find_block_device /usr
# 8:4
find_block_device() {
local _x _mpt _majmin _dev _fs _maj _min
if [[ $use_fstab != yes ]]; then
@@ -205,6 +236,8 @@ find_block_device() {
fi
# fall back to /etc/fstab
while read _dev _mpt _fs _x; do
[ "${_dev%%#*}" != "$_dev" ] && continue
if [[ $_mpt = $1 ]]; then
[[ $_fs = nfs ]] && { echo $_dev; return 0;}
[[ $_fs = nfs3 ]] && { echo $_dev; return 0;}
@@ -212,17 +245,21 @@ find_block_device() {
[[ $_dev != ${_dev#UUID=} ]] && _dev=/dev/disk/by-uuid/${_dev#UUID=}
[[ $_dev != ${_dev#LABEL=} ]] && _dev=/dev/disk/by-label/${_dev#LABEL=}
[[ -b $_dev ]] || return 1 # oops, not a block device.
ls -nLl "$_dev" | {
read _x _x _x _x _maj _min _x
_maj=${_maj//,/}
echo $_maj:$_min
} && return 0
get_maj_min "$_dev" && return 0
fi
done < /etc/fstab
return 1
}
# find_dev_fstype <device>
# Echo the filesystem type for a given device.
# /proc/self/mountinfo is taken as the primary source of information
# and /etc/fstab is used as a fallback.
# No newline is appended!
# Example:
# $ find_dev_fstype /dev/sda2;echo
# ext4
find_dev_fstype() {
local _x _mpt _majmin _dev _fs _maj _min
while read _x _x _majmin _x _mpt _x _x _fs _dev _x; do
@@ -244,11 +281,15 @@ find_dev_fstype() {
# finds the major:minor of the block device backing the root filesystem.
find_root_block_device() { find_block_device /; }
# for_each_host_dev_fs <func>
# Execute "<func> <dev> <filesystem>" for every "<dev>|<fs>" pair found
# in ${host_fs_types[@]}
for_each_host_dev_fs()
{
local _func="$1"
local _dev
local _fs
local _ret=1
for f in ${host_fs_types[@]}; do
OLDIFS="$IFS"
IFS="|"
@@ -257,8 +298,9 @@ for_each_host_dev_fs()
_dev="$1"
[[ -b "$_dev" ]] || continue
_fs="$2"
$_func $_dev $_fs
$_func $_dev $_fs && _ret=0
done
return $_ret
}
# Walk all the slave relationships for a given block device.
@@ -281,11 +323,6 @@ check_block_and_slaves() {
return 1
}
get_numeric_dev() {
local _x _maj _min
ls -lH "$1" | { read _x _x _x _x _maj _min _x; printf "%d:%d" ${_maj%%,} $_min; }
}
# ugly workaround for the lvm design
# There is no volume group device,
# so, there are no slave devices for volume groups.
@@ -295,7 +332,7 @@ get_numeric_dev() {
check_vol_slaves() {
local _lv _vg _pv
for i in /dev/mapper/*; do
_lv=$(get_numeric_dev $i)
_lv=$(get_maj_min $i)
if [[ $_lv = $2 ]]; then
_vg=$(lvm lvs --noheadings -o vg_name $i 2>/dev/null)
# strip space
@@ -303,7 +340,7 @@ check_vol_slaves() {
if [[ $_vg ]]; then
for _pv in $(lvm vgs --noheadings -o pv_name "$_vg" 2>/dev/null)
do
check_block_and_slaves $1 $(get_numeric_dev $_pv) && return 0
check_block_and_slaves $1 $(get_maj_min $_pv) && return 0
done
fi
fi
@@ -326,21 +363,14 @@ inst_dir() {
# iterate over parent directories
for _file in $_dir; do
[[ -e "${initdir}/$_file" ]] && continue
if [[ -L $_file ]]; then
# create link as the original
local target=$(readlink -f "$_file")
# resolve relative path and recursively install destination
[[ $target == ${target#/} ]] && target="$(dirname "$_file")/$target"
inst_dir "$target"
inst_symlink "$_file"
else
[[ -h ${initdir}/$_file ]] && _file=$(readlink "${initdir}/$_file")
# create directory
[[ -e "${initdir}/$_file" ]] || mkdir -m 0755 -p "${initdir}/$_file" || return 1
if [[ -d "$_file" ]]; then
chmod --reference="$_file" "${initdir}/$_file"
chmod u+w "${initdir}/$_file"
fi
mkdir -m 0755 -p "${initdir}/$_file" || return 1
[[ -e "$_file" ]] && chmod --reference="$_file" "${initdir}/$_file"
chmod u+w "${initdir}/$_file"
fi
done
}
@@ -356,8 +386,8 @@ inst_simple() {
local _src=$1 target="${2:-$1}"
if ! [[ -d ${initdir}/$target ]]; then
[[ -e ${initdir}/$target ]] && return 0
[[ -h ${initdir}/$target ]] && return 0
inst_dir "${target%/*}"
[[ -L ${initdir}/$target ]] && return 0
[[ -d "${initdir}/${target%/*}" ]] || inst_dir "${target%/*}"
fi
# install checksum files also
if [[ -e "${_src%/*}/.${_src##*/}.hmac" ]]; then
@@ -407,6 +437,7 @@ inst_library() {
_reallib=$(readlink -f "$_src")
inst_simple "$_reallib" "$_reallib"
inst_dir "${_dest%/*}"
[[ -d "${_dest%/*}" ]] && _dest=$(readlink -f "${_dest%/*}")/${_dest##*/}
ln -sfn $(convert_abs_rel "${_dest}" "${_reallib}") "${initdir}/${_dest}"
else
inst_simple "$_src" "$_dest"
@@ -425,7 +456,7 @@ inst_library() {
# search in the usual places to find the binary.
find_binary() {
if [[ -z ${1##/*} ]]; then
if [[ -x $1 ]] || ldd $1 &>/dev/null; then
if [[ -x $1 ]] || { strstr "$1" ".so" && ldd $1 &>/dev/null; }; then
echo $1
return 0
fi
@@ -437,47 +468,33 @@ find_binary() {
# Same as above, but specialized to install binary executables.
# Install binary executable, and all shared library dependencies, if any.
inst_binary() {
local _bin _target _f _self _so_regex _lib_regex _tlibdir _base _file _line
local _bin _target
_bin=$(find_binary "$1") || return 1
_target=${2:-$_bin}
[[ -e $initdir/$_target ]] && return 0
inst_symlink $_bin $_target && return 0
# If the binary being installed is also a library, add it to the loop.
_so_regex='([^ ]*/lib[^/]*/[^ ]*\.so[^ ]*)'
[[ $_bin =~ $_so_regex ]] && _self="\t${_bin##*/} => ${_bin} (0x0)\n"
_lib_regex='^(/lib[^/]*).*'
[[ -L $_bin ]] && inst_symlink $_bin $_target && return 0
local _file _line
local _so_regex='([^ ]*/lib[^/]*/[^ ]*\.so[^ ]*)'
# I love bash!
{ LC_ALL=C ldd $_bin 2>/dev/null; echo -en "$_self"; } | while read _line; do
[[ $_line = 'not a dynamic executable' ]] && return 1
LC_ALL=C ldd "$_bin" 2>/dev/null | while read _line; do
[[ $_line = 'not a dynamic executable' ]] && break
if [[ $_line =~ $_so_regex ]]; then
_file=${BASH_REMATCH[1]}
[[ -e ${initdir}/$_file ]] && continue
inst_library "$_file"
continue
fi
if [[ $_line =~ not\ found ]]; then
dfatal "Missing a shared library required by $_bin."
dfatal "Run \"ldd $_bin\" to find out what it is."
dfatal "$_line"
dfatal "dracut cannot create an initrd."
exit 1
fi
[[ $_line =~ $_so_regex ]] || continue
_file=${BASH_REMATCH[1]}
[[ -e ${initdir}/$_file ]] && continue
# See if we are loading an optimized version of a shared lib.
if [[ $_file =~ $_lib_regex ]]; then
_tlibdir=${BASH_REMATCH[1]}
_base=${_file##*/}
# Prefer nosegneg libs to unoptimized ones.
for _f in "$_tlibdir/i686/nosegneg"; do
[[ -e $_f/$_base ]] || continue
inst_library $_f/$_base
break
done
fi
inst_library "$_file"
done
# Install the binary if it wasn't handled in the above loop.
[[ -z $_self ]] && inst_simple "$_bin" "$_target"
inst_simple "$_bin" "$_target"
}
# same as above, except for shell scripts.
@@ -502,33 +519,62 @@ inst_symlink() {
[[ -L $1 ]] || return 1
[[ -L $initdir/$_target ]] && return 0
_realsrc=$(readlink -f "$_src")
[[ -d ${_target%/*} ]] && _target=$(readlink -f ${_target%/*})/${_target##*/}
if [[ -d $_realsrc ]]; then
inst_dir "$_realsrc"
else
{
local _t
_t=${2:-$1}
_t="${_t%/*}"
[[ $_t ]] && inst_dir "$_t"
if ! [[ -e $initdir/$_realsrc ]]; then
if [[ -d $_realsrc ]]; then
inst_dir "$_realsrc"
else
inst "$_realsrc"
}
fi
if [[ -e "${_src}" ]]; then
ln -sfn $(convert_abs_rel "${_target}" "${_realsrc}") "$initdir/$_target"
else
ln -sfn "$_realsrc" "$initdir/$_target"
fi
fi
[[ ! -e $initdir/${_target%/*} ]] && inst_dir "${_target%/*}"
[[ -d ${_target%/*} ]] && _target=$(readlink -f ${_target%/*})/${_target##*/}
ln -sfn $(convert_abs_rel "${_target}" "${_realsrc}") "$initdir/$_target"
}
udevdir=$(pkg-config udev --variable=udevdir)
if ! [[ -d "$udevdir" ]]; then
[[ -d /lib/udev ]] && udevdir=/lib/udev
[[ -d /usr/lib/udev ]] && udevdir=/usr/lib/udev
fi
# attempt to install any programs specified in a udev rule
inst_rule_programs() {
local _prog _bin
if grep -qE 'PROGRAM==?"[^ "]+' "$1"; then
for _prog in $(grep -E 'PROGRAM==?"[^ "]+' "$1" | sed -r 's/.*PROGRAM==?"([^ "]+).*/\1/'); do
if [ -x /lib/udev/$_prog ]; then
_bin=/lib/udev/$_prog
if [ -x ${udevdir}/$_prog ]; then
_bin=${udevdir}/$_prog
else
_bin=$(find_binary "$_prog") || {
dinfo "Skipping program $_prog using in udev rule $(basename $1) as it cannot be found"
continue;
}
fi
#dinfo "Installing $_bin due to it's use in the udev rule $(basename $1)"
dracut_install "$_bin"
done
fi
if grep -qE 'RUN==?"[^ "]+' "$1"; then
for _prog in $(grep -E 'RUN==?"[^ "]+' "$1" | sed -r 's/.*RUN==?"([^ "]+).*/\1/'); do
if [ -x ${udevdir}/$_prog ]; then
_bin=${udevdir}/$_prog
else
_bin=$(find_binary "$_prog") || {
dinfo "Skipping program $_prog using in udev rule $(basename $1) as it cannot be found"
continue;
}
fi
#dinfo "Installing $_bin due to it's use in the udev rule $(basename $1)"
dracut_install "$_bin"
done
fi
if grep -qE 'PROGRAM==?"[^ "]+' "$1"; then
for _prog in $(grep -E 'IMPORT==?"[^ "]+' "$1" | sed -r 's/.*IMPORT==?"([^ "]+).*/\1/'); do
if [ -x ${udevdir}/$_prog ]; then
_bin=${udevdir}/$_prog
else
_bin=$(find_binary "$_prog") || {
dinfo "Skipping program $_prog using in udev rule $(basename $1) as it cannot be found"
@@ -547,23 +593,23 @@ inst_rule_programs() {
inst_rules() {
local _target=/etc/udev/rules.d _rule _found
inst_dir "/lib/udev/rules.d"
inst_dir "${udevdir}/rules.d"
inst_dir "$_target"
for _rule in "$@"; do
if [ "${rule#/}" = "$rule" ]; then
for r in /lib/udev/rules.d /etc/udev/rules.d; do
for r in ${udevdir}/rules.d /etc/udev/rules.d; do
if [[ -f $r/$_rule ]]; then
_found="$r/$_rule"
inst_simple "$_found"
inst_rule_programs "$_found"
inst_simple "$_found"
fi
done
fi
for r in '' ./ $dracutbasedir/rules.d/; do
if [[ -f ${r}$_rule ]]; then
_found="${r}$_rule"
inst_simple "$_found" "$_target/${_found##*/}"
inst_rule_programs "$_found"
inst_simple "$_found" "$_target/${_found##*/}"
fi
done
[[ $_found ]] || dinfo "Skipping udev rule: $_rule"
@@ -590,12 +636,6 @@ inst() {
return 1
}
[[ $hookdirs ]] || {
hookdirs="cmdline pre-udev pre-trigger netroot initqueue pre-mount"
hookdirs+=" pre-pivot mount emergency shutdown-emergency shutdown cleanup"
export hookdirs
}
# install function specialized for hooks
# $1 = type of hook, $2 = hook priority (lower runs first), $3 = hook
# All hooks should be POSIX/SuS compliant, they will be sourced by init.
@@ -639,6 +679,9 @@ inst_any() {
return 1
}
# dracut_install [-o ] <file> [<file> ... ]
# Install <file> to the initramfs image
# -o optionally install the <file> and don't fail, if it is not there
dracut_install() {
local _optional=no
if [[ $1 = '-o' ]]; then
@@ -659,6 +702,34 @@ dracut_install() {
done
}
# inst_libdir_file [-n <pattern>] <file> [<file>...]
# Install a <file> located on a lib directory to the initramfs image
# -n <pattern> install non-matching files
inst_libdir_file() {
if [[ "$1" == "-n" ]]; then
local _pattern=$1
shift 2
for _dir in $libdirs; do
for _i in "$@"; do
for _f in "$_dir"/$_i; do
[[ "$_i" =~ $_pattern ]] || continue
[[ -e "$_i" ]] && dracut_install "$_i"
done
done
done
else
for _dir in $libdirs; do
for _i in "$@"; do
for _f in "$_dir"/$_i; do
[[ -e "$_f" ]] && dracut_install "$_f"
done
done
done
fi
}
# install function decompressing the target and handling symlinks
# $@ = list of compressed (gz or bz2) files or symlinks pointing to such files
#
@@ -706,6 +777,10 @@ inst_opt_decompress() {
done
}
# module_check <dracut module>
# execute the check() function of module-setup.sh of <dracut module>
# or the "check" script, if module-setup.sh is not found
# "check $hostonly" is called
module_check() {
local _moddir=$(echo ${dracutbasedir}/modules.d/??${1})
local _ret
@@ -732,62 +807,10 @@ module_check() {
return $_ret
}
module_depends() {
local _moddir=$(echo ${dracutbasedir}/modules.d/??${1})
local _ret
[[ -d $_moddir ]] || return 1
if [[ ! -f $_moddir/module-setup.sh ]]; then
# if we do not have a check script, we have no deps
[[ -x $_moddir/check ]] || return 0
$_moddir/check -d
return $?
else
unset check depends install installkernel
. $_moddir/module-setup.sh
is_func depends || return 0
depends
_ret=$?
unset check depends install installkernel
return $_ret
fi
}
module_install() {
local _moddir=$(echo ${dracutbasedir}/modules.d/??${1})
local _ret
[[ -d $_moddir ]] || return 1
if [[ ! -f $_moddir/module-setup.sh ]]; then
[[ -x $_moddir/install ]] && . "$_moddir/install"
return $?
else
unset check depends install installkernel
. $_moddir/module-setup.sh
is_func install || return 0
install
_ret=$?
unset check depends install installkernel
return $_ret
fi
}
module_installkernel() {
local _moddir=$(echo ${dracutbasedir}/modules.d/??${1})
local _ret
[[ -d $_moddir ]] || return 1
if [[ ! -f $_moddir/module-setup.sh ]]; then
[[ -x $_moddir/installkernel ]] && . "$_moddir/installkernel"
return $?
else
unset check depends install installkernel
. $_moddir/module-setup.sh
is_func installkernel || return 0
installkernel
_ret=$?
unset check depends install installkernel
return $_ret
fi
}
# module_check_mount <dracut module>
# execute the check() function of module-setup.sh of <dracut module>
# or the "check" script, if module-setup.sh is not found
# "mount_needs=1 check 0" is called
module_check_mount() {
local _moddir=$(echo ${dracutbasedir}/modules.d/??${1})
local _ret
@@ -810,6 +833,74 @@ module_check_mount() {
return $_ret
}
# module_depends <dracut module>
# execute the depends() function of module-setup.sh of <dracut module>
# or the "depends" script, if module-setup.sh is not found
module_depends() {
local _moddir=$(echo ${dracutbasedir}/modules.d/??${1})
local _ret
[[ -d $_moddir ]] || return 1
if [[ ! -f $_moddir/module-setup.sh ]]; then
# if we do not have a check script, we have no deps
[[ -x $_moddir/check ]] || return 0
$_moddir/check -d
return $?
else
unset check depends install installkernel
. $_moddir/module-setup.sh
is_func depends || return 0
depends
_ret=$?
unset check depends install installkernel
return $_ret
fi
}
# module_install <dracut module>
# execute the install() function of module-setup.sh of <dracut module>
# or the "install" script, if module-setup.sh is not found
module_install() {
local _moddir=$(echo ${dracutbasedir}/modules.d/??${1})
local _ret
[[ -d $_moddir ]] || return 1
if [[ ! -f $_moddir/module-setup.sh ]]; then
[[ -x $_moddir/install ]] && . "$_moddir/install"
return $?
else
unset check depends install installkernel
. $_moddir/module-setup.sh
is_func install || return 0
install
_ret=$?
unset check depends install installkernel
return $_ret
fi
}
# module_installkernel <dracut module>
# execute the installkernel() function of module-setup.sh of <dracut module>
# or the "installkernel" script, if module-setup.sh is not found
module_installkernel() {
local _moddir=$(echo ${dracutbasedir}/modules.d/??${1})
local _ret
[[ -d $_moddir ]] || return 1
if [[ ! -f $_moddir/module-setup.sh ]]; then
[[ -x $_moddir/installkernel ]] && . "$_moddir/installkernel"
return $?
else
unset check depends install installkernel
. $_moddir/module-setup.sh
is_func installkernel || return 0
installkernel
_ret=$?
unset check depends install installkernel
return $_ret
fi
}
# check_mount <dracut module>
# check_mount checks, if a dracut module is needed for the given
# device and filesystem types in "${host_fs_types[@]}"
check_mount() {
local _mod=$1
local _moddir=$(echo ${dracutbasedir}/modules.d/??${1})
@@ -849,6 +940,10 @@ check_mount() {
return 0
}
# check_module <dracut module> [<use_as_dep>]
# check if a dracut module is to be used in the initramfs process
# if <use_as_dep> is set, then the process also keeps track
# that the modules were checked for the dependency tracking process
check_module() {
local _mod=$1
local _moddir=$(echo ${dracutbasedir}/modules.d/??${1})
@@ -900,6 +995,8 @@ check_module() {
return 0
}
# for_each_module_dir <func>
# execute "<func> <dracut module> 1"
for_each_module_dir() {
local _modcheck
local _mod
@@ -925,19 +1022,29 @@ for_each_module_dir() {
# $1 = full path to kernel module to install
install_kmod_with_fw() {
# no need to go further if the module is already installed
[[ -e "${initdir}/lib/modules/$kernel/${1##*/lib/modules/$kernel/}" ]] \
&& return 0
[[ -e "$initdir/.kernelmodseen/${1##*/}" ]] && return 0
if [[ $omit_drivers ]]; then
local _kmod=${1##*/}
_kmod=${_kmod%.ko}
_kmod=${_kmod/-/_}
if strstr " $omit_drivers " " $_kmod " ; then
if [[ "$_kmod" =~ $omit_drivers ]]; then
dinfo "Omitting driver $_kmod"
return 1
fi
if [[ "${1##*/lib/modules/$kernel/}" =~ $omit_drivers ]]; then
dinfo "Omitting driver $_kmod"
return 1
fi
fi
[ -d "$initdir/.kernelmodseen" ] && \
> "$initdir/.kernelmodseen/${1##*/}"
inst_simple "$1" "/lib/modules/$kernel/${1##*/lib/modules/$kernel/}" \
|| return $?
@@ -1037,40 +1144,46 @@ find_kernel_modules () {
find_kernel_modules_by_path drivers
}
# instmods [-c] <kernel module> [<kernel module> ... ]
# instmods [-c] <kernel subsystem>
# install kernel modules along with all their dependencies.
# <kernel subsystem> can be e.g. "=block" or "=drivers/usb/storage"
instmods() {
[[ $no_kernel = yes ]] && return
# called [sub]functions inherit _fderr
local _fderr=9
local _check=no
if [[ $1 = '-c' ]]; then
_check=yes
shift
fi
function inst1mod() {
local _mod="$1"
local _ret=0 _mod="$1"
case $_mod in
=*)
# This introduces 2 incompatible meanings for =* arguments
# to instmods. We need to decide which one to keep.
if [[ $_mod = =ata && -f $srcmods/modules.block ]]; then
( [[ "$_mpargs" ]] && echo $_mpargs
egrep 'ata|ahci' "${srcmods}/modules.block" ) \
| instmods
elif [ -f $srcmods/modules.${_mod#=} ]; then
if [ -f $srcmods/modules.${_mod#=} ]; then
( [[ "$_mpargs" ]] && echo $_mpargs
cat "${srcmods}/modules.${_mod#=}" ) \
| instmods
else
( [[ "$_mpargs" ]] && echo $_mpargs
find "$srcmods" -path "*/${_mod#=}/*" ) \
find "$srcmods" -path "*/${_mod#=}/*" -printf '%f\n' ) \
| instmods
fi
;;
--*) _mpargs+=" $_mod" ;;
i2o_scsi) return ;; # Do not load this diagnostic-only module
*) _mod=${_mod##*/}
*)
_mod=${_mod##*/}
# if we are already installed, skip this module and go on
# to the next one.
[[ -f $initdir/$1 ]] && return
[[ -f "$initdir/.kernelmodseen/${_mod%.ko}.ko" ]] && return
if [[ $omit_drivers ]] && [[ "$1" =~ $omit_drivers ]]; then
dinfo "Omitting driver ${_mod##$srcmods}"
return
fi
# If we are building a host-specific initramfs and this
# module is not already loaded, move on to the next one.
[[ $hostonly ]] && ! grep -qe "\<${_mod//-/_}\>" /proc/modules \
@@ -1090,25 +1203,40 @@ instmods() {
((_ret+=$?))
;;
esac
}
function instmods_1() {
local _ret=0 _mod _mpargs
if (($# == 0)); then # filenames from stdin
while read _mod; do
inst1mod "${_mod%.ko*}"
done
fi
while (($# > 0)); do # filenames as arguments
inst1mod ${1%.ko*}
shift
done
return $_ret
}
function instmods_1() {
local _mod _mpargs
if (($# == 0)); then # filenames from stdin
while read _mod; do
inst1mod "${_mod%.ko*}" || {
if [ "$_check" = "yes" ]; then
dfatal "Failed to install $_mod"
return 1
fi
}
done
fi
while (($# > 0)); do # filenames as arguments
inst1mod ${1%.ko*} || {
if [ "$_check" = "yes" ]; then
dfatal "Failed to install $1"
return 1
fi
}
shift
done
return 0
}
local _ret _filter_not_found='FATAL: Module .* not found.'
set -o pipefail
# Capture all stderr from modprobe to _fderr. We could use {var}>...
# redirections, but that would make dracut require bash4 at least.
eval "( instmods_1 \"\$@\" ) ${_fderr}>&1" \
| egrep -v 'FATAL: Module .* not found.' | derror
return $?
| while read line; do [[ "$line" =~ $_filter_not_found ]] || echo $line;done | derror
_ret=$?
set +o pipefail
return $_ret
}

View File

@@ -1,716 +0,0 @@
#!/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.
#
# 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/>.
#
# code taken from mkinitrd
#
#. /usr/libexec/initrd-functions
IF_verbose=""
function set_verbose() {
case $1 in
1|true|yes|on)
IF_verbose="-v"
;;
0|false|no|off)
IF_verbose=""
;;
esac
}
function is_verbose() {
[ -n "$IF_verbose" ] && return 0
return 1
}
function get_verbose() {
echo "$IF_verbose"
is_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, $6); }'
) 2>/dev/null
}
function error() {
echo "$@" >&2
}
function vecho() {
is_verbose && echo "$@"
}
# module dep finding and installation functions
moduledep() {
MPARGS=""
if [ "$1" == "--ignore-install" ]; then
MPARGS="$MPARGS --ignore-install"
shift
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)
[ -n "$deps" ] && vecho ": $deps" || vecho
}
export MALLOC_PERTURB_=204
PATH=/sbin:/usr/sbin:/bin:/usr/bin:$PATH
export PATH
# Set the umask. For iscsi, the initrd can contain plaintext
# password (chap secret), so only allow read by owner.
umask 077
VERSION=6.0.87
PROBE="yes"
MODULES=""
GRAPHICSMODS=""
PREMODS=""
DMRAIDS=""
ncryptodevs=0
ncryptoparts=0
ncryptolvs=0
ncryptoraids=0
root=""
scsi_wait_scan="no"
NET_LIST=""
LD_SO_CONF=/etc/ld.so.conf
LD_SO_CONF_D=/etc/ld.so.conf.d/
[ -e /etc/sysconfig/mkinitrd ] && . /etc/sysconfig/mkinitrd
CONFMODS="$MODULES"
MODULES=""
ARCH=$(uname -m | sed -e 's/s390x/s390/')
compress=1
allowmissing=""
target=""
kernel=""
force=""
img_vers=""
builtins=""
modulefile=/etc/modules.conf
[ "$ARCH" != "s390" ] && withusb=1
rc=0
nolvm=""
nodmraid=""
IMAGESIZE=8000
PRESCSIMODS=""
fstab="/etc/fstab"
vg_list=""
net_list="$NET_LIST"
usage () {
if [ "$1" == "-n" ]; then
cmd=echo
else
cmd=error
fi
$cmd "usage: `basename $0` [--version] [--help] [-v] [-f]"
if [ "$1" == "-n" ]; then
exit 0
else
exit 1
fi
}
qpushd() {
pushd "$1" >/dev/null 2>&1
}
qpopd() {
popd >/dev/null 2>&1
}
freadlink() {
readlink -f "$1"
}
resolve_device_name() {
if [ -z "${1##UUID=*}" ]; then
real=$(freadlink /dev/disk/by-uuid/${1##UUID=})
[ -b $real ] && { echo $real; return; }
fi
if [ -z "${1##LABEL=*}" ]; then
real=$(freadlink /dev/disk/by-label/${1##LABEL=})
[ -b $real ] && { echo $real; return; }
fi
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 $device ; done)
if [ -n "$dev" ]; then
dev=${dev%%/dev}
dev=${dev%%/}
echo "$dev"
return 0
fi
fi
return 1
}
finddevicedriverinsys () {
if is_iscsi $PWD; then
handleiscsi "$PWD"
return
fi
while [ "$PWD" != "/sys/devices" ]; do
deps=
if [ -f modalias ]; then
MODALIAS=$(cat modalias)
if [ "${MODALIAS::7}" == "scsi:t-" ]; then
scsi_wait_scan=yes
fi
moduledep $MODALIAS
unset MODALIAS
fi
cd ..
done
}
findstoragedriverinsys () {
local sysfs=$(freadlink "$1")
# if its a partition look at the device holding the partition
if [ -f "$sysfs/start" ]; then
sysfs=$(freadlink ${sysfs%/*})
fi
if [[ ! "$sysfs" =~ ^/sys/.*block/.*$ ]]; then
#error "WARNING: $sysfs is a not a block sysfs path, skipping"
return
fi
case " $handleddevices " in
*" $sysfs "*)
return ;;
*) handleddevices="$handleddevices $sysfs" ;;
esac
if [[ "$sysfs" =~ ^/sys/.*block/md[0-9]+$ ]]; then
local raid=${sysfs##*/}
vecho "Found MDRAID component $raid"
handleraid $raid
fi
if [[ "$sysfs" =~ ^/sys/.*block/dm-[0-9]+$ ]]; then
vecho "Found DeviceMapper component ${sysfs##*/}"
handledm $(cat $sysfs/dev |cut -d : -f 1) $(cat $sysfs/dev |cut -d : -f 2)
fi
for slave in $(ls -d "$sysfs"/slaves/* 2>/dev/null) ; do
findstoragedriverinsys "$slave"
done
if [ -L "$sysfs/device" ]; then
qpushd $(freadlink "$sysfs/device")
finddevicedriverinsys
qpopd
fi
}
findstoragedriver () {
local device="$1"
if [ ! -b "$device" ]; then
#error "WARNING: $device is a not a block device, skipping"
return
fi
local majmin=$(get_numeric_dev dec "$device")
local sysfs=$(finddevnoinsys "$majmin")
if [ -z "$sysfs" ]; then
#error "WARNING: $device major:minor $majmin not found, skipping"
return
fi
vecho "Looking for driver for $device in $sysfs"
findstoragedriverinsys "$sysfs"
}
iscsi_get_rec_val() {
# The open-iscsi 742 release changed to using flat files in
# /var/lib/iscsi.
result=$(grep "^${2} = " "$1" | sed -e s'/.* = //')
}
iscsi_set_parameters() {
path=$1
vecho setting iscsi parameters
tmpfile=$(mktemp)
# Check once before getting explicit values, so we can output a decent
# error message.
/sbin/iscsiadm --show -m session -r $path > $tmpfile
if [ ! -s $tmpfile ]; then
echo Unable to find iscsi record for $path
exit 1
fi
nit_name=$(grep "^InitiatorName=" /etc/iscsi/initiatorname.iscsi | \
sed -e "s/^InitiatorName=//")
iscsi_get_rec_val $tmpfile "node.name"
tgt_name=${result}
iscsi_get_rec_val $tmpfile "node.tpgt"
tpgt=${result}
# iscsistart wants node.conn[0].address / port
iscsi_get_rec_val $tmpfile 'node.conn\[0\].address'
tgt_ipaddr=${result}
iscsi_get_rec_val $tmpfile 'node.conn\[0\].port'
tgt_port=${result}
# Note: we get chap secrets (passwords) in plaintext, and also store
# them in the initrd.
iscsi_get_rec_val $tmpfile "node.session.auth.username"
chap=${result}
if [ -n "${chap}" -a "${chap}" != "<empty>" ]; then
chap="-u ${chap}"
iscsi_get_rec_val $tmpfile "node.session.auth.password"
chap_pw="-w ${result}"
else
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"
chap_in_pw="-W ${result}"
else
chap_in=""
fi
rm $tmpfile
}
emit_iscsi () {
if [ -n "${iscsi_devs}" ]; then
for dev in ${iscsi_devs}; do
iscsi_set_parameters $dev
# recid is not really used, just use 0 for it
echo "/bin/iscsistart -t ${tgt_name} -i ${nit_name} \
-g ${tpgt} -a ${tgt_ipaddr} ${chap} ${chap_pw} \
${chap_in} ${chap_in_pw}"
done
fi
}
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
return 1
fi
}
handledm() {
major=$1
minor=$2
while read dmstart dmend dmtype r0 r1 r2 r3 r4 r5 r6 r7 r8 r9 ; do
case "$dmtype" in
crypt)
# this device is encrypted; find the slave device and see
# whether the encryption is LUKS; if not, bail.
slavedev=$(finddevnoinsys $r3)
# get the basename, then s,!,/, in case it's a cciss device
slavedev=$(echo ${slavedev##*/} | tr '!' '/')
cryptsetup isLuks "/dev/$slavedev" 2>/dev/null || continue
find_base_dm_mods
dmname=$(dmsetup info -j $major -m $minor -c --noheadings -o name)
# do the device resolution dance to get /dev/mapper/foo
# since 'lvm lvs' doesn't like dm-X device nodes
if [[ "$slavedev" =~ ^dm- ]]; then
majmin=$(get_numeric_dev dec "/dev/$slavedev")
for dmdev in /dev/mapper/* ; do
dmnum=$(get_numeric_dev dev $dmdev)
if [ $dmnum = $majmin ]; then
slavedev=${dmdev#/dev/}
break
fi
done
fi
# determine if $slavedev is an LV
# if so, add the device to latecryptodevs
# if not, add the device to cryptodevs
local vg=$(lvshow /dev/$slavedev)
if [ -n "$vg" ]; then
eval cryptolv${ncryptolvs}='"'/dev/$slavedev $dmname'"'
let ncryptolvs++
elif grep -q "^$slavedev :" /proc/mdstat ; then
eval cryptoraid${ncryptoraids}='"'/dev/$slavedev $dmname'"'
let ncryptoraids++
else
eval cryptoparts${ncryptoparts}='"'/dev/$slavedev $dmname'"'
let ncryptoparts++
fi
let ncryptodevs++
findstoragedriver "/dev/$slavedev"
;;
esac
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
;;
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
done
}
handleiscsi() {
vecho "Found iscsi component $1"
# We call iscsi_set_parameters once here to figure out what network to
# use (it sets tgt_ipaddr), and once again to emit iscsi values,
# not very efficient.
iscsi_set_parameters $1
iscsi_devs="$iscsi_devs $1"
netdev=$(/sbin/ip route get to $tgt_ipaddr | \
sed 's|.*dev \(.*\).*|\1|g' | awk '{ print $1; exit }')
addnetdev $netdev
}
handleraid() {
local start=0
if [ -n "$noraid" -o ! -f /proc/mdstat ]; then
return 0
fi
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 $level (in /proc/mdstat) not recognized"
;;
esac
done
if [ "$start" = 1 ]; then
raiddevices="$raiddevices $1"
fi
return $start
}
lvshow() {
lvm lvs --ignorelockingfailure --noheadings -o vg_name \
$1 2>/dev/null | egrep -v '^ *(WARNING:|Volume Groups with)'
}
vgdisplay() {
lvm vgdisplay --ignorelockingfailure -v $1 2>/dev/null |
sed -n 's/PV Name//p'
}
dmmods_found="n"
find_base_dm_mods()
{
[ "$dmmods_found" == "n" ] || return
dmmods_found="y"
}
savedargs=$*
while [ $# -gt 0 ]; do
case $1 in
--fstab*)
if [ "$1" != "${1##--fstab=}" ]; then
fstab=${1##--fstab=}
else
fstab=$2
shift
fi
;;
-v|--verbose)
set_verbose true
;;
--net-dev*)
if [ "$1" != "${1##--net-dev=}" ]; then
net_list="$net_list ${1##--net-dev=}"
else
net_list="$net_list $2"
shift
fi
;;
--rootdev*)
if [ "$1" != "${1##--rootdev=}" ]; then
rootdev="${1##--rootdev=}"
else
rootdev="$2"
shift
fi
;;
--thawdev*)
if [ "$1" != "${1##--thawdev=}" ]; then
thawdev="${1##--thawdev=}"
else
thawdev="$2"
shift
fi
;;
--rootfs*)
if [ "$1" != "${1##--rootfs=}" ]; then
rootfs="${1##--rootfs=}"
else
rootfs="$2"
shift
fi
;;
--rootopts*)
if [ "$1" != "${1##--rootopts=}" ]; then
rootopts="${1##--rootopts=}"
else
rootopts="$2"
shift
fi
;;
--root*)
if [ "$1" != "${1##--root=}" ]; then
root="${1##--root=}"
else
root="$2"
shift
fi
;;
--loopdev*)
if [ "$1" != "${1##--loopdev=}" ]; then
loopdev="${1##--loopdev=}"
else
loopdev="$2"
shift
fi
;;
--loopfs*)
if [ "$1" != "${1##--loopfs=}" ]; then
loopfs="${1##--loopfs=}"
else
loopfs="$2"
shift
fi
;;
--loopopts*)
if [ "$1" != "${1##--loopopts=}" ]; then
loopopts="${1##--loopopts=}"
else
loopopts="$2"
shift
fi
;;
--looppath*)
if [ "$1" != "${1##--looppath=}" ]; then
looppath="${1##--looppath=}"
else
looppath="$2"
shift
fi
;;
--help)
usage -n
;;
*)
if [ -z "$target" ]; then
target=$1
elif [ -z "$kernel" ]; then
kernel=$1
else
usage
fi
;;
esac
shift
done
[ -z "$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 "$rootdev" ] && rootdev=$(awk '/^[ \t]*[^#]/ { if ($2 == "/") { print $1; }}' $fstab)
# check if it's nfsroot
physdev=""
if [ "$rootfs" == "nfs" ]; then
if [ "x$net_list" == "x" ]; then
handlenfs $rootdev
fi
else
# check if it's root by label
rdev=$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 "$rdev"
fi
# find the first swap dev which would get used for swsusp
[ -z "$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
cemit()
{
cat
}
emit()
{
NONL=""
if [ "$1" == "-n" ]; then
NONL="-n"
shift
fi
echo $NONL "$@"
}
emitdmraids()
{
if [ -z "$nodmraid" -a -n "$DMRAIDS" ]; then
for raid in $DMRAIDS; do
echo -n "rd_DM_UUID=$raid "
done
fi
}
# HACK: module loading + device creation isn't necessarily synchronous...
# this will make sure that we have all of our devices before trying
# things like RAID or LVM
emitdmraids
emitcrypto()
{
local luksuuid=$(grep "^$2 " /etc/crypttab 2>/dev/null| awk '{ print $2 }')
if [ -z "$luksuuid" ]; then
luksuuid="$2"
fi
luksuuid=${luksuuid##UUID=}
echo -n "rd_LUKS_UUID=$luksuuid "
}
if [ -n "$raiddevices" ]; then
for dev in $raiddevices; do
uid=$(udevadm info --query=env --name /dev/${dev}|grep MD_UUID)
uid=${uid##MD_UUID=}
[ -n "$uid" ] && echo -n "rd_MD_UUID=$uid "
done
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 "
done
else
echo -n "rd_NO_LVM "
fi
cryptdevs="$(echo ${!cryptoraid@} ${!cryptopart@} ${!cryptolv@})"
if [ -z "$cryptdevs" ]; then
echo -n "rd_NO_LUKS "
else
for cryptdev in ${!cryptoraid@} ${!cryptopart@} ${!cryptolv@} ; do
emitcrypto `eval echo '$'$cryptdev`
done
fi
# output local keyboard/18n settings
[ -e /etc/sysconfig/keyboard ] && . /etc/sysconfig/keyboard
[ -e /etc/sysconfig/i18n ] && . /etc/sysconfig/i18n
for i in KEYTABLE SYSFONT SYSFONTACM UNIMAP LANG; do
val=$(eval echo \$$i)
[[ $val ]] && echo -n "$i=$val "
done
if [ -n "$KEYBOARDTYPE" -a "$KEYBOARDTYPE" != "pc" ]; then
echo -n "KEYBOARDTYPE=$KEYBOARDTYPE "
fi
if [ -n "$rootdev" ]; then
echo -n "root=$rootdev "
fi
echo

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

@@ -6,5 +6,14 @@ set -e
cd /run/initramfs
IMG="/boot/initramfs-$(uname -r).img"
[ -f .need_shutdown -a -f "$IMG" ] || exit 1
zcat "$IMG" | cpio -id >/dev/null 2>&1
rm .need_shutdown
if zcat "$IMG" | cpio -id >/dev/null 2>&1; then
rm .need_shutdown
elif xzcat "$IMG" | cpio -id >/dev/null 2>&1; then
rm .need_shutdown
else
# something failed, so we clean up
rm -f /run/initramfs/shutdown
exit 1
fi
exit 0

View File

@@ -11,6 +11,7 @@ After=getty@tty1.service prefdm.service
Before=reboot.service
DefaultDependencies=no
ConditionPathExists=/run/initramfs/.need_shutdown
ConditionPathExists=!/run/initramfs/bin/sh
[Service]
ExecStart=/usr/lib/dracut/dracut-initramfs-restore

387
dracut.8.asc Normal file
View File

@@ -0,0 +1,387 @@
DRACUT(8)
=========
:doctype: manpage
:man source: dracut
:man manual: dracut
NAME
----
dracut - low-level tool for generating an initramfs image
SYNOPSIS
--------
*dracut* ['OPTION...'] [<image> [_<kernel version>_]]
DESCRIPTION
-----------
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, mounting the root filesystem and booting into the real system.
At boot time, the kernel unpacks that archive into RAM disk, mounts and uses it
as initial root file system. All finding of the root device happens in this
early userspace.
For a complete list of kernel command line options see *dracut.cmdline*(7)
OPTIONS
-------
**-f, --force**::
overwrite existing initramfs file.
**-m, --modules** _<list of dracut modules>_::
specify a space-separated list of dracut modules to call when building the
initramfs. Modules are located in _/usr/lib/dracut/modules.d_. This
parameter can be specified multiple times.
+
[NOTE]
===============================
If [LIST] has multiple arguments, then you have to put these in quotes. For
example:
----
# dracut --modules "module1 module2" ...
----
===============================
**-o, --omit** _<list of dracut modules>_::
omit a space-separated list of dracut modules. This parameter can be
specified multiple times.
[NOTE]
===============================
If [LIST] has multiple arguments, then you have to put these in quotes. For
example:
----
# dracut --omit "module1 module2" ...
----
===============================
**-a, --add** _<list of dracut modules>_::
add a space-separated list of dracut modules to the default set of modules.
This parameter can be specified multiple times.
+
[NOTE]
===============================
If [LIST] has multiple arguments, then you have to put these in quotes. For
example:
----
# dracut --add "module1 module2" ...
----
===============================
**--force-add** _<list of dracut modules>_::
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.
+
[NOTE]
===============================
If [LIST] has multiple arguments, then you have to put these in quotes. For
example:
----
# dracut --force-add "module1 module2" ...
----
===============================
**-d, --drivers** _<list of kernel modules>_::
specify a space-separated list of kernel modules to exclusively include
in the initramfs. The kernel modules have to be specified without the ".ko"
suffix. This parameter can be specified multiple times.
+
[NOTE]
===============================
If [LIST] has multiple arguments, then you have to put these in quotes. For
example:
----
# dracut --drivers "kmodule1 kmodule2" ...
----
===============================
**--add-drivers** _<list of kernel modules>_::
specify a space-separated list of kernel modules to add to the initramfs.
The kernel modules have to be specified without the ".ko" suffix. This
parameter can be specified multiple times.
+
[NOTE]
===============================
If [LIST] has multiple arguments, then you have to put these in quotes. For
example:
----
# dracut --add-drivers "kmodule1 kmodule2" ...
----
===============================
**--omit-drivers** _<list of kernel modules>_::
specify a space-separated list of kernel modules not to add to the
initramfs.
The kernel modules have to be specified without the ".ko" suffix. This
parameter can be specified multiple times.
+
[NOTE]
===============================
If [LIST] has multiple arguments, then you have to put these in quotes. For
example:
----
# dracut --omit-drivers "kmodule1 kmodule2" ...
----
===============================
**--filesystems** _<list of filesystems>_::
specify a space-separated list of kernel filesystem modules to exclusively
include in the generic initramfs. This parameter can be specified multiple
times.
[NOTE]
===============================
If [LIST] has multiple arguments, then you have to put these in quotes. For
example:
----
# dracut --filesystems "filesystem1 filesystem2" ...
----
===============================
**-k, --kmoddir** _<kernel directory>_::
specify the directory, where to look for kernel modules
**--fwdir** _<dir>[:<dir>...]++_::
specify additional directories, where to look for firmwares. This parameter
can be specified multiple times.
**--kernel-only**::
only install kernel drivers and firmware files
**--no-kernel**::
do not install kernel drivers and firmware files
**--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 tools, in addition to _dracut.conf_'s
specification; the installation is opportunistic (non-existing tools are
ignored)
+
[NOTE]
===============================
If [LIST] has multiple arguments, then you have to put these in quotes. For
example:
----
# dracut --fscks "fsck.foo barfsck" ...
----
===============================
**--nofscks**::
inhibit installation of any fsck tools
**--strip**::
strip binaries in the initramfs (default)
**--nostrip**::
do not strip binaries in the initramfs
**--prefix** _<dir>_::
prefix initramfs files with the specified directory
**--noprefix**::
do not prefix initramfs files (default)
**-h, --help**::
display help text and exit.
**--debug**::
output debug information of the build process
**-v, --verbose**::
increase verbosity level (default is info(4))
**-q, --quiet**:: decrease verbosity level (default is info(4))
**-c, --conf** _<dracut configuration file>_::
specify configuration file to use.
+
Default:
_/etc/dracut.conf_
**--confdir** _<configuration directory>_::
specify configuration directory to use.
+
Default:
_/etc/dracut.conf.d_
**--tmpdir** _<temporary directory>_::
specify temporary directory to use.
+
Default:
_/var/tmp_
**--sshkey** _<sshkey file>_:: ssh key file used with ssh-client module.
**-l, --local**::
activates the local mode. dracut will use modules from the current working
directory instead of the system-wide installed modules in
_/usr/lib/dracut/modules.d_.
This is useful when running dracut from a git checkout.
**-H, --hostonly**::
Host-Only mode: Install only what is needed for booting
the local host instead of a generic host.
+
[WARNING]
====
If chrooted to another root other than the real root device, use "--fstab" and
provide a valid _/etc/fstab_.
====
**--no-hostonly**::
Disable Host-Only mode
**--fstab**::
Use _/etc/fstab_ instead of _/proc/self/mountinfo_.
**--add-fstab** _<filename>_ ::
Add entries of _<filename>_ to the initramfs /etc/fstab.
**--mount** "_<device>_ _<mountpoint>_ _<filesystem type>_ _<filesystem options>_"::
Mount _<device>_ on _<mountpoint>_ with _<filesystem type>_ and _<filesystem
options>_ in the initramfs
**-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. This parameter can be specified
multiple times.
**-I, --install** _<file list>_::
install the space separated list of files into the initramfs.
+
[NOTE]
===============================
If [LIST] has multiple arguments, then you have to put these in quotes. For
example:
+
----
# dracut --install "/bin/foo /sbin/bar" ...
----
===============================
**--gzip**::
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"
**--bzip2**::
Compress the generated initramfs using bzip2.
+
[WARNING]
====
Make sure your kernel has bzip2 decompression support compiled in, otherwise you
will not be able to boot. Equivalent to "--compress=bzip2"
====
**--lzma**::
Compress the generated initramfs using lzma.
+
[WARNING]
====
Make sure your kernel has lzma decompression support compiled in, otherwise you
will not be able to boot. Equivalent to "--compress=lzma -9"
====
**--xz**::
Compress the generated initramfs using xz.
+
[WARNING]
====
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"
====
**--compress** _<compressor>_::
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.
**--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 initramfs temporary directory for debugging purposes.
FILES
-----
_/var/log/dracut.log_::
logfile of initramfs image creation
_/tmp/dracut.log_::
logfile of initramfs image creation, if _/var/log/dracut.log_ is not
writable
_/etc/dracut.conf_::
see dracut.conf5
_/etc/dracut.conf.d/*.conf_::
see dracut.conf5
Configuration in the initramfs
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
_/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.
_/etc/cmdline_::
Can contain additional command line options.
AVAILABILITY
------------
The dracut command is part of the dracut package and is available from
link:$$https://dracut.wiki.kernel.org$$[https://dracut.wiki.kernel.org]
AUTHORS
-------
*Harald Hoyer*::
Project Leader and Developer
*Victor Lowther*::
Developer
*Philippe Seewer*::
Developer
*Warren Togami*::
Developer
*Amadeusz Żołnowski*::
Developer
*Jeremy Katz*::
Developer
*David Dillow*::
Developer
*Will Woods*::
Developer
SEE ALSO
--------
*dracut.cmdline*(7) *dracut.conf*(5)

View File

@@ -1,684 +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="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>Philippe</firstname>
<surname>Seewer</surname>
<email>philippe.seewer@bfh.ch</email>
</author>
<author>
<contrib>Developer</contrib>
<firstname>Warren</firstname>
<surname>Togami</surname>
</author>
<author>
<contrib>Developer</contrib>
<firstname>Amadeusz</firstname>
<surname>Żołnowski</surname>
<email>aidecoe@aidecoe.name</email>
</author>
<author>
<contrib>Developer</contrib>
<firstname>Jeremy</firstname>
<surname>Katz</surname>
</author>
<author>
<contrib>Developer</contrib>
<firstname>David</firstname>
<surname>Dillow</surname>
<email>dave@thedillows.org</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>
<para>
If [LIST] has multiple arguments, then you have to put these in quotes.
For example:
<screen># dracut --modules "module1 module2" ...</screen>
</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>
<para>
If [LIST] has multiple arguments, then you have to put these in quotes.
For example:
<screen># dracut --omit "module1 module2" ...</screen>
</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>
<para>
If [LIST] has multiple arguments, then you have to put these in quotes.
For example:
<screen># dracut --add "module1 module2" ...</screen>
</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>
<para>
If [LIST] has multiple arguments, then you have to put these in quotes.
For example:
<screen># dracut --force-add "module1 module2" ...</screen>
</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>
<para>
If [LIST] has multiple arguments, then you have to put these in quotes.
For example:
<screen># dracut --drivers "kmodule1 kmodule2" ...</screen>
</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>
<para>
If [LIST] has multiple arguments, then you have to put these in quotes.
For example:
<screen># dracut --add-drivers "kmodule1 kmodule2" ...</screen>
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--omit-drivers&nbsp;<replaceable>&lt;list of kernel modules&gt;</replaceable></option>
</term>
<listitem>
<para>specify a space-separated list of kernel modules not 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>
<para>
If [LIST] has multiple arguments, then you have to put these in quotes.
For example:
<screen># dracut --omit-drivers "kmodule1 kmodule2" ...</screen>
</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>
<para>
If [LIST] has multiple arguments, then you have to put these in quotes.
For example:
<screen># dracut --filesystems "filesystem1 filesystem2" ...</screen>
</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>
<para>
If [LIST] has multiple arguments, then you have to put these in quotes.
For example:
<screen># dracut --fscks "fsck.foo barfsck" ...</screen>
</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>--ctty</option>
</term>
<listitem>
<para>if possible, try to spawn an emergency shell on a terminal
with job control</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>--sshkey&nbsp;<replaceable>&lt;sshkey file&gt;</replaceable></option>
</term>
<listitem>
<para>ssh key file used with ssh-client module.</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>
<para>
If [LIST] has multiple arguments, then you have to put these in quotes.
For example:
<screen># dracut --install "/bin/foo /sbin/bar" ...</screen>
</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>

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DRACUT.CMDLINE(7)
=================
:doctype: manpage
:man source: dracut
:man manual: dracut
NAME
----
dracut.cmdline - dracut kernel command line options
DESCRIPTION
-----------
The root device used by the kernel is specified in the boot configuration
file on the kernel command line, as always.
The traditional _root=/dev/sda1_ style device specification is allowed, but not
encouraged. The root device should better be identified by LABEL or UUID. If a
label is used, as in _root=LABEL=<label_of_root>_ the initramfs will search all
available devices for a filesystem with the appropriate label, and mount that
device as the root filesystem. _root=UUID=<uuidnumber>_ will mount the partition
with that UUID as the root filesystem.
In the following all kernel command line parameters, which are processed by
dracut, are described.
"rd.*" parameters mentioned without "=" are boolean parameters. They can be
turned on/off by setting them to {0|1}. If the assignment with "=" is missing
"=1" is implied. For example _rd.info_ can be turned off with _rd.info=0_ or
turned on with _rd.info=1_ or _rd.info_. The last value in the kernel command
line is the value, which is honored.
Standard
~~~~~~~~
**init=**_<path to real init>_::
specify the path to the init programm to be started after the initramfs has
finished
**root=**_<path to blockdevice>_::
specify the block device to use as the root filesystem.
+
E.g.:
+
----
root=/dev/sda1
root=/dev/disk/by-path/pci-0000:00:1f.1-scsi-0:0:1:0-part1
root=/dev/disk/by-label/Root
root=LABEL=Root
root=/dev/disk/by-uuid/3f5ad593-4546-4a94-a374-bcfb68aa11f7
root=UUID=3f5ad593-4546-4a94-a374-bcfb68aa11f7
----
**rootfstype=**_<filesystem type>_:: "auto" if not specified, e.g.:
+
----
rootfstype=ext3
----
**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.
**rd.fstab=0**::
do not honor special mount options for the root filesystem found in
_/etc/fstab_ of the real root.
**resume=**_<path to resume partition>_
+
E.g.:
+
----
resume=/dev/disk/by-path/pci-0000:00:1f.1-scsi-0:0:1:0-part1
resume=/dev/disk/by-uuid/3f5ad593-4546-4a94-a374-bcfb68aa11f7
resume=UUID=3f5ad593-4546-4a94-a374-bcfb68aa11f7
----
Misc
~~~~
**rd.driver.blacklist=**_<drivername>[,<drivername>,...]_::
do not load kernel module <drivername>. This parameter can be specified
multiple times.
**rd.driver.pre=**_<drivername>[,<drivername>,...]_::
force loading kernel module <drivername>. This parameter can be specified
multiple times.
**rd.driver.post=**_<drivername>[,<drivername>,...]_::
force loading kernel module <drivername> after all automatic loading modules
have been loaded. This parameter can be specified multiple times.
[[dracutkerneldebug]]
Debug
~~~~~
**rd.info**::
print informational output though "quiet" is set
**rd.shell**::
allow dropping to a shell, if root mounting fails
**rd.debug**::
set -x for the dracut shell and logs to dmesg, console and
_/run/initramfs/init.log_
**rd.break**::
drop to a shell at the end
**rd.break=**_{cmdline|pre-udev|pre-trigger|initqueue|pre-mount|mount|pre-pivot|cleanup}_::
drop to a shell on defined breakpoint
**rd.udev.info**::
set udev to loglevel info
**rd.udev.debug**::
set udev to loglevel debug
I18N
~~~~
**vconsole.keymap=**_<keymap base file name>_::
keyboard translation table loaded by loadkeys; taken from keymaps directory;
will be written as KEYMAP to _/etc/vconsole.conf_ in the initramfs, e.g.:
+
----
vconsole.keymap=de-latin1-nodeadkeys
----
**vconsole.keymap.ext=**_<list of keymap base file names>_::
list of extra keymaps to bo loaded (sep. by space); will be written as
EXT_KEYMAP to _/etc/vconsole.conf_ in the initramfs
**vconsole.unicode**[=_{0|1}_]::
boolean, indicating UTF-8 mode; will be written as UNICODE to
_/etc/vconsole.conf_ in the initramfs
**vconsole.font=**_<font base file name>_::
console font; taken from consolefonts directory; will be written as FONT to
_/etc/vconsole.conf_ in the initramfs; e.g.:
+
----
vconsole.font=LatArCyrHeb-16
----
**vconsole.font.map=**_<console map base file name>_::
see description of '-m' parameter in setfont manual; taken from consoletrans
directory; will be written as FONT_MAP to _/etc/vconsole.conf_ in the
initramfs
**vconsole.font.unimap=**_<unicode table base file name>_::
see description of '-u' parameter in setfont manual; taken from unimaps
directory; will be written as FONT_UNIMAP to _/etc/vconsole.conf_ in the
initramfs
**locale.LANG=**_<locale>_::
taken from the environment; if no UNICODE is defined we set its value in
basis of LANG value (whether it ends with ".utf8" (or similar) or not); will
be written as LANG to _/etc/locale.conf_ in the initramfs; e.g.:
+
----
locale.LANG=pl_PL.utf8
----
**locale.LC_ALL=**_<locale>_::
taken from the environment; will be written as LC_ALL to _/etc/locale.conf_
in the initramfs
LVM
~~~
**rd.lvm=0**::
disable LVM detection
**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.
**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.
**rd.lvm.conf=0**::
remove any _/etc/lvm/lvm.conf_, which may exist in the initramfs
crypto LUKS
~~~~~~~~~~~
**rd.luks=0**::
disable crypto LUKS detection
**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.
**rd.luks.allow-discards=**_<luks uuid>_::
Allow using of discards (TRIM) requests for 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.
**rd.luks.allow-discards::
Allow using of discards (TRIM) requests on all LUKS partitions.
**rd.luks.crypttab=0**::
do not check, if LUKS partition is in _/etc/crypttab_
crypto LUKS - key on removable device support
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
**rd.luks.key=**_<keypath>:<keydev>:<luksdev>_::
_keypath_ is a path to key file to look for. It's REQUIRED. When _keypath_ ends with '.gpg' it's considered to be key encrypted symmetrically with GPG. You will be prompted for password on boot. GPG support comes with 'crypt-gpg' module which needs to be added explicitly.
+
_keydev_ is a device on which key file resides. It might be kernel name of devices (should start with "/dev/"), UUID (prefixed with "UUID=") or label (prefix with "LABEL="). You don't have to specify full UUID. Just its beginning will suffice, even if its ambiguous. All matching devices will be probed. This parameter is recommended, but not required. If not present, all block devices will be probed, which may significantly increase boot time.
+
If _luksdev_ is given, the specified key will only be applied for that LUKS device. Possible values are the same as for _keydev_. Unless you have several LUKS devices, you don't have to specify this parameter. The simplest usage is:
+
----
rd.luks.key=/foo/bar.key
----
+
As you see, you can skip colons in such a case.
MD RAID
~~~~~~~
**rd.md=0**::
disable MD RAID detection
**rd.md.imsm=0**::
disable MD RAID for imsm/isw raids, use DM RAID instead
**rd.md.ddf=0**::
disable MD RAID for SNIA ddf raids, use DM RAID instead
**rd.md.conf=0**::
ignore mdadm.conf included in initramfs
**rd.md.waitclean=1**::
wait for any resync, recovery, or reshape activity to finish before continuing
**rd.md.uuid=**_<md raid uuid>_::
only activate the raid sets with the given UUID. This parameter can be
specified multiple times.
DM RAID
~~~~~~~
**rd.dm=0**::
disable DM RAID detection
**rd.dm.uuid=**_<dm raid uuid>_::
only activate the raid sets with the given UUID. This parameter can be
specified multiple times.
FIPS
~~~~
**rd.fips**::
enable FIPS
**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>
----
**rd.fips.skipkernel**::
skip checksum check of the kernel image. Useful, if the kernel image is not
in a separate boot partition.
Network
~~~~~~~
**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.
auto6::: IPv6 autoconfiguration
dhcp6::: IPv6 DHCP
ibft::: iBFT autoconfiguration
**ip=**_<interface>_:_{dhcp|on|any|dhcp6|auto6}_[:[_<mtu>_][:_<macaddr>_]]::
This parameter can be specified multiple times.
+
dhcp|on|any|dhcp6::: get ip from dhcp server on a specific interface
auto6::: do IPv6 autoconfiguration
<macaddr>::: optionally set <macaddr> on the <interface>
**ip=**_<client-IP>_:_<server-IP>_:_<gateway-IP>_:_<netmask>_:_<client_hostname>_:_<interface>_:_{none|off|dhcp|on|any|dhcp6|auto6|ibft}_[:[_<mtu>_][:_<macaddr>_]]::
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.
+
<macaddr>::: optionally set <macaddr> on the <interface>
**ifname=**_<interface>_:_<MAC>_::
Assign network device name <interface> (ie eth0) to the NIC with MAC <MAC>.
Note: If you use this option you _must_ specify an ifname= argument for all
interfaces used in ip= or fcoe= arguments. However, if the interface in
ip= or fcoe= is a bridge, bonding or vlan interface, you should specify
an ifname= for _each_ of its underlying interfaces. This parameter can be
specified multiple times.
**bootdev=**_<interface>_::
specify network interface to use routing and netroot information from.
Required if multiple ip= lines are used.
**nameserver=**__<IP>__ [**nameserver=**__<IP>__ ...]::
specify nameserver(s) to use
**biosdevname=0**::
boolean, turn off biosdevname network interface renaming
**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)
**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
**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
NFS
~~~
**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 ",".
**root=**nfs:[_<server-ip>_:]_<root-dir>_[:_<nfs-options>_], **root=**nfs4:[_<server-ip>_:]_<root-dir>_[:_<nfs-options>_], **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>]
----
**root=**_/dev/nfs_ nfsroot=[_<server-ip>_:]_<root-dir>_[:_<nfs-options>_]::
_Deprecated!_ kernel Documentation_/filesystems/nfsroot.txt_ defines this
method. This is supported by dracut, but not recommended.
**rd.nfs.domain=**_<NFSv4 domain name>_::
Set the NFSv4 domain name. Will overwrite the settings in _/etc/idmap.conf_.
iSCSI
~~~~~
**root=**iscsi:[_<username>_:_<password>_[:_<reverse>_:_<password>_]@][_<servername>_]:[_<protocol>_]:[_<port>_][:[_<iscsi_iface_name>_]:[_<netdev_name>_]]:[_<LUN>_]:_<targetname>_::
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. 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. See
link:$$http://tools.ietf.org/html/rfc4173#section-5$$[rfc4173].
e.g.:
+
----
root=iscsi:192.168.50.1::::iqn.2009-06.dracut:target0
----
+
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
----
**root=**_???_ **netroot=**iscsi:[_<username>_:_<password>_[:_<reverse>_:_<password>_]@][_<servername>_]:[_<protocol>_]:[_<port>_][:[_<iscsi_iface_name>_]:[_<netdev_name>_]]:[_<LUN>_]:_<targetname>_ ...::
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
----
+
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
----
**root=**_???_ **rd.iscsi.initiator=**_<initiator>_ **rd.iscsi.target.name=**_<target name>_ **rd.iscsi.target.ip=**_<target ip>_ **rd.iscsi.target.port=**_<target port>_ **rd.iscsi.target.group=**_<target group>_ **rd.iscsi.username=**_<username>_ **rd.iscsi.password=**_<password>_ **rd.iscsi.in.username=**_<in username>_ **rd.iscsi.in.password=**_<in password>_::
manually specify all iscsistart parameter (see **+iscsistart --help+**)
**root=**_???_ **netroot=**iscsi **rd.iscsi.firmware=1**::
will read the iscsi parameter from the BIOS firmware
**rd.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 rd.iscsi.param=node.session.timeo.replacement_timeout=30"
----
+
will result in
+
----
iscsistart -b --param node.session.timeo.replacement_timeout=30
----
FCoE
~~~~
**fcoe=**_<edd|interface|MAC>_:_{dcb|nodcb}_::
Try to connect to a FCoE SAN through the NIC specified by _<interface>_ or
_<MAC>_ or EDD settings. For the second argument, currently only nodcb is
supported. This parameter can be specified multiple times. Note: letters in
the MAC-address must be lowercase!
NBD
~~~
**root=**??? **netroot=**nbd:_<server>_:_<port>_[:_<fstype>_[:_<mountopts>_[:_<nbdopts>_]]]::
mount nbd share from <server>
**root=dhcp** with **dhcp** **root-path=**nbd:_<server>_:_<port>_[:_<fstype>_[:_<mountopts>_[:_<nbdopts>_]]]::
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.
DASD
~~~~
**rd.dasd_mod.dasd=**....::
same syntax as the kernel module parameter (s390 only)
**rd.dasd=**_<dasd_adaptor device bus ID>_[,readonly=_X_][,use_diag=_X_][,erplog=_X_]::
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.
ZFCP
~~~~
**rd.zfcp=**_<zfcp adaptor device bus ID>_,_<WWPN>_,_<FCPLUN>_::
rd.zfcp can be specified multiple times on the kernel command line. e.g.:
+
----
rd.zfcp=0.0.4000,0x5005076300C213e9,0x5022000000000000
----
**rd.zfcp.conf=0**::
ignore zfcp.conf included in the initramfs
ZNET
~~~~
**rd.znet=**_<nettype>_,_<subchannels>_,_<options>_::
rd.znet can be specified multiple times on the kernel command line. e.g.:
+
----
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
----
Plymouth Boot Splash
~~~~~~~~~~~~~~~~~~~~
**plymouth.enable=0**::
disable the plymouth bootsplash completly.
**rd.plymouth=0**::
disable the plymouth bootsplash only for the initramfs.
Kernel keys
~~~~~~~~~~~
**masterkey=**_<kernel master key path name>_::
Set the path name of the kernel master key. e.g.:
+
----
masterkey=/etc/keys/kmk-trusted.blob
----
**masterkeytype=**_<kernel master key type>_::
Set the type of the kernel master key. e.g.:
+
----
masterkeytype=trusted
----
**evmkey=**_<EVM key path name>_::
Set the path name of the EVM key. e.g.:
+
----
evmkey=/etc/keys/evm-trusted.blob
----
**ecryptfskey=**_<eCryptfs key path name>_::
Set the path name of the eCryptfs key. e.g.:
+
----
ecryptfskey=/etc/keys/ecryptfs-trusted.blob
----
Deprecated, renamed Options
~~~~~~~~~~~~~~~~~~~~~~~~~~~
Here is a list of options, which were used in dracut prior to version 008, and their new replacement.
rdbreak:: rd.break
rd_CCW:: rd.ccw
rd_DASD_MOD:: rd.dasd_mod.dasd
rd_DASD:: rd.dasd
rdinitdebug rdnetdebug:: rd.debug
rd_NO_DM:: rd.dm=0
rd_DM_UUID:: rd.dm.uuid
rdblacklist:: rd.driver.blacklist
rdinsmodpost:: rd.driver.post
rdloaddriver:: rd.driver.pre
rd_NO_FSTAB:: rd.fstab=0
rdinfo:: rd.info
check:: rd.live.check
rdlivedebug:: rd.live.debug
live_dir:: rd.live.dir
liveimg:: rd.live.image
overlay:: rd.live.overlay
readonly_overlay:: rd.live.overlay.readonly
reset_overlay:: rd.live.overlay.reset
live_ram:: rd.live.ram
rd_NO_CRYPTTAB:: rd.luks.crypttab=0
rd_LUKS_KEYDEV_UUID:: rd.luks.keydev.uuid
rd_LUKS_KEYPATH:: rd.luks.keypath
rd_NO_LUKS:: rd.luks=0
rd_LUKS_UUID:: rd.luks.uuid
rd_NO_LVMCONF:: rd.lvm.conf
rd_LVM_LV:: rd.lvm.lv
rd_NO_LVM:: rd.lvm=0
rd_LVM_SNAPSHOT:: rd.lvm.snapshot
rd_LVM_SNAPSIZE:: rd.lvm.snapsize
rd_LVM_VG:: rd.lvm.vg
rd_NO_MDADMCONF:: rd.md.conf=0
rd_NO_MDIMSM:: rd.md.imsm=0
rd_NO_MD:: rd.md=0
rd_MD_UUID:: rd.md.uuid
rd_NFS_DOMAIN:: rd.nfs.domain
iscsi_initiator:: rd.iscsi.initiator
iscsi_target_name:: rd.iscsi.target.name
iscsi_target_ip:: rd.iscsi.target.ip
iscsi_target_port:: rd.iscsi.target.port
iscsi_target_group:: rd.iscsi.target.group
iscsi_username:: rd.iscsi.username
iscsi_password:: rd.iscsi.password
iscsi_in_username:: rd.iscsi.in.username
iscsi_in_password:: rd.iscsi.in.password
iscsi_firmware:: rd.iscsi.firmware=0
rd_NO_PLYMOUTH:: rd.plymouth=0
rd_retry:: rd.retry
rdshell:: rd.shell
rd_NO_SPLASH:: rd.splash
rdudevdebug:: rd.udev.debug
rdudevinfo:: rd.udev.info
rd_NO_ZFCPCONF:: rd.zfcp.conf=0
rd_ZFCP:: rd.zfcp
rd_ZNET:: rd.znet
KEYMAP:: vconsole.keymap
KEYTABLE:: vconsole.keymap
SYSFONT:: vconsole.font
CONTRANS:: vconsole.font.map
UNIMAP:: vconsole.font.unimap
UNICODE:: vconsole.unicode
EXT_KEYMAP:: vconsole.keymap.ext
Configuration in the Initramfs
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
_/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.
_/etc/cmdline_::
Can contain additional command line options.
_/etc/cmdline.d/*.conf_::
Can contain additional command line options.
AUTHOR
------
*Harald Hoyer*::
Project Leader and Developer
SEE ALSO
--------
*dracut*(8) *dracut.conf*(5)

File diff suppressed because it is too large Load Diff

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@@ -1,3 +1,7 @@
# PUT YOUR CONFIG HERE OR IN separate files named *.conf
# in /etc/dracut.conf.d
# /etc/dracut.conf.d/*.conf will override the settings in here
# Sample dracut config file
logfile=/var/log/dracut.log
@@ -38,3 +42,7 @@ lvmconf="yes"
# inhibit installation of any fsck tools
#nofscks="yes"
# set the directory for temporary files
# default: /var/tmp
#tmpdir=/tmp

138
dracut.conf.5.asc Normal file
View File

@@ -0,0 +1,138 @@
DRACUT.CONF(5)
==============
:doctype: manpage
:man source: dracut
:man manual: dracut
NAME
----
dracut.conf - configuration file(s) for dracut
SYNOPSIS
--------
_/etc/dracut.conf_ _/etc/dracut.conf.d/*.conf_
Description
-----------
_dracut.conf_ is loaded during the initialisation phase of dracut. Command line
parameter will overwrite any values set here. _dracut.conf.d/*.conf_ files are
read in alphanumerical order and will overwrite parameters set in
_/etc/dracut.conf_. Each line specifies an attribute and a value. A '#'
indicates the beginning of a comment; following characters, up to the end of the
line are not interpreted.
*dracutmodules+=*" __<dracut modules>__ "::
Specify a space-separated list of dracut modules to call when building the
initramfs. Modules are located in _/usr/lib/dracut/modules.d_.
*omit_dracutmodules+=*" __<dracut modules>__ "::
Omit a space-separated list of dracut modules.
*add_dracutmodules+=*" __<dracut modules>__ "::
Add a space-separated list of dracut modules.
*drivers+=*" __<kernel modules>__ "::
Specify a space-separated list of kernel modules to exclusively include in
the initramfs. The kernel modules have to be specified without the ".ko"
suffix.
*add_drivers+=*" __<kernel modules>__ "::
Specify a space-separated list of kernel modules to add to the initramfs.
The kernel modules have to be specified without the ".ko" suffix.
*omit_drivers+=*" __<kernel modules>__ "::
Specify a space-separated list of kernel modules not to add to the
initramfs. The kernel modules have to be specified without the ".ko" suffix.
*install_items+=*" __<kernel modules>__ "::
Specify a space-separated list of files, which are added to the initramfs
image.
*filesystems+=*" __<filesystem names>__ "::
Specify a space-separated list of kernel filesystem modules to exclusively
include in the generic initramfs.
*drivers_dir=*"__<kernel modules directory>__"::
Specify the directory, where to look for kernel modules
*fw_dir+=*" :__<dir>__[:__<dir>__ ...] "::
Specify additional directories, where to look for firmwares, separated by :
*install_items+=*" __<file>__[ __<file>__ ...] "::
Specify additional files to include in the initramfs, separated by spaces.
*do_strip=*"__{yes|no}__"::
Strip binaries in the initramfs (default=yes)
*hostonly=*"__{yes|no}__"::
Host-Only mode: Install only what is needed for booting the local host instead of a generic host.
*tmpdir=*"__<temporary directory>__"::
Specify temporary directory to use.
[WARNING]
====
If chrooted to another root other than the real root device, use --fstab and provide a valid _/etc/fstab_.
====
*use_fstab=*"__{yes|no}__"::
Use _/etc/fstab_ instead of _/proc/self/mountinfo_.
*add_fstab+=*" __<filename>__ "::
Add entries of __<filename>__ to the initramfs /etc/fstab.
*mdadmconf=*"__{yes|no}__"::
Include local _/etc/mdadm.conf_ (default=yes)
*lvmconf=*"__{yes|no}__"::
Include local _/etc/lvm/lvm.conf_ (default=yes)
*fscks=*" __<fsck tools>__ "::
Add a space-separated list of fsck tools. If nothing is specified, the
default is: "umount mount /sbin/fsck* xfs_db xfs_check xfs_repair e2fsck
jfs_fsck reiserfsck btrfsck". The installation is opportunistic
(non-existing tools are ignored).
*nofscks=*"__{yes|no}__"::
If specified, inhibit installation of any fsck tools.
*kernel_only=*"__{yes|no}__"::
Only install kernel drivers and firmware files. (default=no)
*no_kernel=*"{yes|no}"::
Do not install kernel drivers and firmware files (default=no)
*stdloglvl*="__\{0-6\}__"::
Set logging to standard error level.
*sysloglvl*="__\{0-6\}__"::
Set logging to syslog level.
*fileloglvl=*"__\{0-6\}__"::
Set logging to file level.
*logfile=*"__<file>__"::
Path to log file.
*show_modules=*"__{yes|no}__"::
Print included module's name to standard output during build.
Files
-----
_/etc/dracut.conf_::
Old configuration file. You better use your own file in
_/etc/dracut/conf.d/_.
_/etc/dracut/conf.d/_::
Any _/etc/dracut/conf.d/*.conf_ file can overwrite the values in
_/etc/dracut.conf_. The configuration files are read in alphanumerical
order.
AUTHOR
------
Harald Hoyer
See Also
--------
*dracut*(8) *dracut.cmdline*(7)

View File

@@ -1,297 +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>omit_drivers+=&quot;&nbsp;<replaceable>&lt;kernel modules&gt;</replaceable>&nbsp;&quot;</envar>
</term>
<listitem>
<para>Specify a space-separated list of kernel
modules not to add to the initramfs.
The kernel modules have to be specified without the &quot;.ko&quot; suffix.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<envar>install_items+=&quot;&nbsp;<replaceable>&lt;kernel modules&gt;</replaceable>&nbsp;&quot;</envar>
</term>
<listitem>
<para>Specify a space-separated list of files, which are added to the initramfs image.</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

@@ -2,9 +2,9 @@
# i18n
i18n_vars="/etc/sysconfig/keyboard:KEYTABLE-KEYMAP /etc/sysconfig/i18n:SYSFONT-FONT,FONTACM-FONT_MAP,FONT_UNIMAP"
add_dracutmodules+=" rpmversion "
omit_dracutmodules+=" dash "
omit_drivers+=" ocfs2 "
omit_drivers+=" .*/fs/ocfs/.* "
stdloglvl=3
realinitpath="/usr/lib/systemd/systemd"
install_items+=" vi /etc/virc ps grep cat rm openvt "
install_items+=" vi /etc/virc ps grep cat rm "
prefix="/"

View File

@@ -27,9 +27,17 @@
dracut_args="$@"
usage() {
[[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut
if [[ -f $dracutbasedir/dracut-version.sh ]]; then
. $dracutbasedir/dracut-version.sh
fi
# 80x25 linebreak here ^
cat << EOF
Usage: $0 [OPTION]... <initramfs> <kernel-version>
Version: $DRACUT_VERSION
Creates initial ramdisk images for preloading modules
-f, --force Overwrite existing initramfs file.
@@ -80,12 +88,15 @@ Creates initial ramdisk images for preloading modules
Default: /etc/dracut.conf
--confdir [DIR] Specify configuration directory to use *.conf files
from. Default: /etc/dracut.conf.d
--tmpdir [DIR] Temporary directory to be used instead of default
/var/tmp.
-l, --local Local mode. Use modules from the current working
directory instead of the system-wide installed in
/usr/lib/dracut/modules.d.
Useful when running dracut from a git checkout.
-H, --hostonly Host-Only mode: Install only what is needed for
booting the local host instead of a generic host.
--no-hostonly Disables Host-Only mode
--fstab Use /etc/fstab to determine the root device.
--add-fstab [FILE] Add file to the initramfs fstab
--mount "[DEV] [MP] [FSTYPE] [FSOPTS]"
@@ -120,8 +131,8 @@ Creates initial ramdisk images for preloading modules
-M, --show-modules Print included module's name to standard output during
build.
--keep Keep the temporary initramfs for debugging purposes
--printsize Print out the module install size
--sshkey [SSHKEY] Add ssh key to initramfs (use with ssh-client module)
--ctty Add control tty for emergency shells
If [LIST] has multiple arguments, then you have to put these in quotes.
For example:
@@ -219,6 +230,7 @@ while (($# > 0)); do
--filesystems) push_arg filesystems_l "$@" || shift;;
-I|--install) push_arg install_items_l "$@" || shift;;
--fwdir) push_arg fw_dir_l "$@" || shift;;
--libdirs) push_arg libdirs_l "$@" || shift;;
--fscks) push_arg fscks_l "$@" || shift;;
--add-fstab) push_arg add_fstab_l "$@" || shift;;
--mount) push_arg fstab_lines "$@" || shift;;
@@ -226,6 +238,7 @@ while (($# > 0)); do
-k|--kmoddir) read_arg drivers_dir_l "$@" || shift;;
-c|--conf) read_arg conffile "$@" || shift;;
--confdir) read_arg confdir "$@" || shift;;
--tmpdir) read_arg tmpdir_l "$@" || shift;;
-L|--stdlog) read_arg stdloglvl_l "$@" || shift;;
--compress) read_arg compress_l "$@" || shift;;
--prefix) read_arg prefix_l "$@" || shift;;
@@ -241,12 +254,16 @@ while (($# > 0)); do
--nolvmconf) lvmconf_l="no";;
--debug) debug="yes";;
--profile) profile="yes";;
--ctty) cttyhack="yes";;
--sshkey) read_arg sshkey "$@" || shift;;
-v|--verbose) ((verbosity_mod_l++));;
-q|--quiet) ((verbosity_mod_l--));;
-l|--local) allowlocal="yes" ;;
-l|--local)
allowlocal="yes"
[[ -f "$(readlink -f ${0%/*})/dracut-functions.sh" ]] \
&& dracutbasedir="$(readlink -f ${0%/*})"
;;
-H|--hostonly) hostonly_l="yes" ;;
--no-hostonly) hostonly_l="no" ;;
--fstab) use_fstab_l="yes" ;;
-h|--help) usage; exit 1 ;;
-i|--include) push include_src "$2"
@@ -264,6 +281,7 @@ while (($# > 0)); do
show_modules_l="yes"
;;
--keep) keep="yes";;
--printsize) printsize="yes";;
-*) printf "\nUnknown option: %s\n\n" "$1" >&2; usage; exit 1;;
*)
if ! [[ ${outfile+x} ]]; then
@@ -307,9 +325,6 @@ unset GREP_OPTIONS
[[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut
[[ $allowlocal && -f "$(readlink -f ${0%/*})/dracut-functions" ]] && \
dracutbasedir="$(readlink -f ${0%/*})"
# if we were not passed a config file, try the default one
if [[ ! -f $conffile ]]; then
[[ $allowlocal ]] && conffile="$dracutbasedir/dracut.conf" || \
@@ -397,6 +412,13 @@ if (( ${#fw_dir_l[@]} )); then
done
fi
if (( ${#libdirs_l[@]} )); then
libdirs=''
while pop libdirs_l val; do
libdirs+="$val "
done
fi
[[ $stdloglvl_l ]] && stdloglvl=$stdloglvl_l
[[ ! $stdloglvl ]] && stdloglvl=4
stdloglvl=$((stdloglvl + verbosity_mod_l))
@@ -413,6 +435,8 @@ stdloglvl=$((stdloglvl + verbosity_mod_l))
[[ $lvmconf_l ]] && lvmconf=$lvmconf_l
[[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut
[[ $fw_dir ]] || fw_dir="/lib/firmware/updates /lib/firmware"
[[ $tmpdir_l ]] && tmpdir="$tmpdir_l"
[[ $tmpdir ]] || tmpdir=/var/tmp
[[ $do_strip ]] || do_strip=no
[[ $compress_l ]] && compress=$compress_l
[[ $show_modules_l ]] && show_modules=$show_modules_l
@@ -436,15 +460,19 @@ fi
[[ $hostonly = yes ]] && hostonly="-h"
[[ $hostonly != "-h" ]] && unset hostonly
if [[ -f $dracutbasedir/dracut-functions ]]; then
. $dracutbasedir/dracut-functions
if [[ -f $dracutbasedir/dracut-functions.sh ]]; then
. $dracutbasedir/dracut-functions.sh
else
echo "Cannot find $dracutbasedir/dracut-functions." >&2
echo "Cannot find $dracutbasedir/dracut-functions.sh." >&2
echo "Are you running from a git checkout?" >&2
echo "Try passing -l as an argument to $0" >&2
exit 1
fi
if [[ -f $dracutbasedir/dracut-version.sh ]]; then
. $dracutbasedir/dracut-version.sh
fi
# Verify bash version, curret minimum is 3.1
if (( ${BASH_VERSINFO[0]} < 3 ||
( ${BASH_VERSINFO[0]} == 3 && ${BASH_VERSINFO[1]} < 1 ) )); then
@@ -452,7 +480,7 @@ if (( ${BASH_VERSINFO[0]} < 3 ||
exit 1
fi
dracutfunctions=$dracutbasedir/dracut-functions
dracutfunctions=$dracutbasedir/dracut-functions.sh
export dracutfunctions
if (( ${#drivers_l[@]} )); then
@@ -477,12 +505,12 @@ if (( ${#omit_drivers_l[@]} )); then
fi
omit_drivers=${omit_drivers/-/_}
unset omit_drivers_corrected
omit_drivers_corrected=""
for d in $omit_drivers; do
strstr " $drivers $add_drivers " " $d " && continue
omit_drivers_corrected+=" $d "
omit_drivers_corrected+="$d|"
done
omit_drivers=$omit_drivers_corrected
omit_drivers="${omit_drivers_corrected%|}"
unset omit_drivers_corrected
@@ -499,16 +527,23 @@ ddebug "Executing $0 $dracut_args"
}
# 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!'
if ! [[ $libdir ]] || ! [[ $usrlibdir ]] ; then
if strstr "$(ldd /bin/sh)" "/lib64/" &>/dev/null \
&& [[ -d /lib64 ]]; then
libdir=/lib64
usrlibdir=/usr/lib64
else
libdir=/lib
usrlibdir=/usr/lib
fi
for i in $libdir $usrlibdir; do
if [[ -d $i ]]; then
libdirs+=" $i"
else
dwarn 'No $i directory??!!'
fi
done
fi
# This is kinda legacy -- eventually it should go away.
case $dracutmodules in
@@ -546,8 +581,8 @@ elif [[ -f "$outfile" && ! -w "$outfile" ]]; then
exit 1
fi
readonly TMPDIR=/var/tmp
readonly initdir=$(mktemp --tmpdir=/var/tmp/ -d -t initramfs.XXXXXX)
readonly TMPDIR="$tmpdir"
readonly initdir=$(mktemp --tmpdir="$TMPDIR/" -d -t initramfs.XXXXXX)
[ -d "$initdir" ] || {
dfatal "mktemp failed."
exit 1
@@ -598,11 +633,11 @@ fi
_get_fs_type() (
[[ $1 ]] || return
if [[ -b $1 ]] && get_fs_env $1; then
echo "$1|$ID_FS_TYPE"
echo "$(readlink -f $1)|$ID_FS_TYPE"
return 1
fi
if [[ -b /dev/block/$1 ]] && get_fs_env /dev/block/$1; then
echo "/dev/block/$1|$ID_FS_TYPE"
echo "$(readlink -f /dev/block/$1)|$ID_FS_TYPE"
return 1
fi
if fstype=$(find_dev_fstype $1); then
@@ -625,9 +660,10 @@ done
export initdir dracutbasedir dracutmodules drivers \
fw_dir drivers_dir debug no_kernel kernel_only \
add_drivers omit_drivers mdadmconf lvmconf filesystems \
use_fstab fstab_lines libdir usrlibdir fscks nofscks cttyhack \
use_fstab fstab_lines libdir usrlibdir fscks nofscks \
stdloglvl sysloglvl fileloglvl kmsgloglvl logfile \
debug host_fs_types host_devs sshkey
debug host_fs_types host_devs sshkey add_fstab \
DRACUT_VERSION
# Create some directory structure first
[[ $prefix ]] && mkdir -m 0755 -p "${initdir}${prefix}"
@@ -642,18 +678,18 @@ if [[ $prefix ]]; then
fi
if [[ $kernel_only != yes ]]; then
for d in bin etc lib "$libdir" sbin tmp usr var var/log usr/bin usr/sbin; do
for d in usr/bin usr/sbin bin etc lib "$libdir" sbin tmp usr var var/log var/run var/lock; do
[[ -e "${initdir}${prefix}/$d" ]] && continue
if [ -h "/$d" ]; then
inst "/$d" "${prefix}/$d"
if [ -L "/$d" ]; then
inst_symlink "/$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 "/$d"
if [ -L "/$d" ]; then
inst_symlink "/$d"
else
mkdir -m 0755 -p "$initdir/$d"
fi
@@ -672,7 +708,17 @@ else
done
fi
mkdir -p "${initdir}/etc/cmdline.d"
if [[ $kernel_only != yes ]]; then
mkdir -p "${initdir}/etc/cmdline.d"
for _d in $hookdirs; do
mkdir -m 0755 -p ${initdir}/lib/dracut/hooks/$_d
done
if [[ "$UID" = "0" ]]; then
cp -a /dev/kmsg /dev/null /dev/console $initdir/dev
fi
fi
mkdir -p "$initdir/.kernelmodseen"
mods_to_load=""
# check all our modules to see if they should be sourced.
@@ -680,6 +726,7 @@ mods_to_load=""
for_each_module_dir check_module
for_each_module_dir check_mount
_isize=0 #initramfs size
modules_loaded=" "
# source our modules.
for moddir in "$dracutbasedir/modules.d"/[0-9][0-9]*; do
@@ -688,18 +735,37 @@ for moddir in "$dracutbasedir/modules.d"/[0-9][0-9]*; do
[[ $show_modules = yes ]] && echo "$_d_mod" || \
dinfo "*** Including module: $_d_mod ***"
if [[ $kernel_only = yes ]]; then
module_installkernel $_d_mod
module_installkernel $_d_mod || {
dfatal "installkernel failed in module $_d_mod"
exit 1
}
else
module_install $_d_mod
if [[ $no_kernel != yes ]]; then
module_installkernel $_d_mod
module_installkernel $_d_mod || {
dfatal "installkernel failed in module $_d_mod"
exit 1
}
fi
fi
mods_to_load=${mods_to_load// $_d_mod /}
modules_loaded+="$_d_mod "
#print the module install size
if [ -n "$printsize" ]; then
_isize_new=$(du -sk ${initdir}|cut -f1)
_isize_delta=$(($_isize_new - $_isize))
echo "$_d_mod install size: ${_isize_delta}k"
_isize=$_isize_new
fi
fi
done
unset moddir
for i in $modules_loaded; do
echo "$i" >> $initdir/lib/dracut/modules.txt
done
dinfo "*** Including modules done ***"
## final stuff that has to happen
@@ -737,20 +803,20 @@ while pop include_src src && pop include_target tgt; do
fi
done
for item in $install_items; do
dracut_install -o "$item"
done
unset item
while pop fstab_lines line; do
echo "$line 0 0" >> "${initdir}/etc/fstab"
done
for f in $add_fstab; do
cat $f >> "${initdir}/etc/fstab"
done
if [[ $kernel_only != yes ]]; then
for item in $install_items; do
dracut_install "$item"
done
unset item
while pop fstab_lines line; do
echo "$line 0 0" >> "${initdir}/etc/fstab"
done
for f in $add_fstab; do
cat $f >> "${initdir}/etc/fstab"
done
# make sure that library links are correct and up to date
for f in /etc/ld.so.conf /etc/ld.so.conf.d/*; do
[[ -f $f ]] && inst_simple "$f"
@@ -764,6 +830,9 @@ if [[ $kernel_only != yes ]]; then
fi
fi
rm -fr "$initdir/.kernelmodseen"
if (($maxloglvl >= 5)); then
ddebug "Listing sizes of included files:"
du -c "$initdir" | sort -n | ddebug
@@ -793,11 +862,14 @@ type hardlink &>/dev/null && {
}
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 $i &>/dev/null
for dir in "$initdir/bin" \
"$initdir/sbin" \
"$initdir/usr/bin" \
"$initdir/usr/sbin"; do
[[ -L "$dir" ]] && continue
for i in "$dir"/*; do
[[ -x $i ]] && prelink -u $i &>/dev/null
done
done
fi

View File

@@ -13,7 +13,7 @@ Version: xxx
Release: xxx
Summary: Initramfs generator using udev
%if 0%{?fedora} || 0%{?rhel} > 6
%if 0%{?fedora} || 0%{?rhel}
Group: System Environment/Base
%endif
%if 0%{?suse_version}
@@ -28,22 +28,24 @@ Source0: http://www.kernel.org/pub/linux/utils/boot/dracut/dracut-%{version}.tar
BuildArch: noarch
BuildRequires: dash bash git
%if 0%{?fedora} || 0%{?rhel} > 6
%if 0%{?fedora} || 0%{?rhel}
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
%if 0%{?fedora} || 0%{?rhel}
BuildRequires: docbook-style-xsl docbook-dtds libxslt
%endif
%if 0%{?suse_version}
BuildRequires: docbook-xsl-stylesheets libxslt
-BuildRequires: docbook-xsl-stylesheets libxslt
%endif
%if 0%{?fedora} > 12 || 0%{?rhel} >= 6
BuildRequires: asciidoc
%if 0%{?fedora} > 12 || 0%{?rhel}
# no "provides", because dracut does not offer
# all functionality of the obsoleted packages
Obsoletes: mkinitrd <= 6.0.93
@@ -65,17 +67,22 @@ Obsoletes: dracut-kernel < 005
Provides: dracut-kernel = %{version}-%{release}
Requires: bash
Requires: bzip2
Requires: coreutils
Requires: cpio
Requires: filesystem >= 2.1.0
Requires: findutils
Requires: grep
Requires: gzip
Requires: hardlink
Requires: gzip xz
Requires: module-init-tools >= 3.7-9
Requires: sed
Requires: udev
Requires: util-linux >= 2.20
Requires: file
Requires: udev > 166
%if 0%{?fedora} || 0%{?rhel} > 6
Requires: util-linux >= 2.21
%else
Requires: util-linux-ng >= 2.21
%endif
%if 0%{?fedora} || 0%{?rhel} > 6
Conflicts: initscripts < 8.63-1
@@ -99,7 +106,7 @@ Provides: dracut-generic = %{version}-%{release}
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
%if 0%{?fedora} || 0%{?rhel} >= 6
%package fips
Summary: Dracut modules to build a dracut initramfs with an integrity check
Requires: %{name} = %{version}-%{release}
@@ -123,7 +130,7 @@ 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
@@ -157,19 +164,21 @@ git am -p1 %{patches}
%endif
%build
make
make all
%install
%if 0%{?fedora} || 0%{?rhel} > 6
%if 0%{?fedora} || 0%{?rhel}
rm -rf $RPM_BUILD_ROOT
%endif
make install DESTDIR=$RPM_BUILD_ROOT \
libdir=%{_prefix}/lib \
bindir=%{_bindir} \
sysconfdir=/etc mandir=%{_mandir} \
systemdsystemunitdir=%{_unitdir}
%if %{defined _unitdir}
systemdsystemunitdir=%{_unitdir} \
%endif
sysconfdir=/etc mandir=%{_mandir}
echo %{name}-%{version}-%{release} > $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/10rpmversion/dracut-version
echo "DRACUT_VERSION=%{version}-%{release}" > $RPM_BUILD_ROOT/%{dracutlibdir}/dracut-version.sh
%if 0%{?fedora} == 0 && 0%{?rhel} == 0
rm -fr $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/01fips
@@ -179,13 +188,21 @@ rm -fr $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/02fips-aesni
# remove gentoo specific modules
rm -fr $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/50gensplash
%if %{defined _unitdir}
# with systemd IMA and selinux modules do not make sense
rm -fr $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/96securityfs
rm -fr $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/97masterkey
rm -fr $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/98integrity
rm -fr $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/98selinux
%endif
mkdir -p $RPM_BUILD_ROOT/boot/dracut
mkdir -p $RPM_BUILD_ROOT/var/lib/dracut/overlay
mkdir -p $RPM_BUILD_ROOT%{_localstatedir}/log
touch $RPM_BUILD_ROOT%{_localstatedir}/log/dracut.log
mkdir -p $RPM_BUILD_ROOT%{_sharedstatedir}/initramfs
%if 0%{?fedora} || 0%{?rhel} > 6
%if 0%{?fedora} || 0%{?rhel}
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
@@ -221,11 +238,13 @@ rm -rf $RPM_BUILD_ROOT
%endif
%dir %{dracutlibdir}
%dir %{dracutlibdir}/modules.d
%{dracutlibdir}/dracut-functions.sh
%{dracutlibdir}/dracut-functions
%{dracutlibdir}/dracut-logger
%{dracutlibdir}/dracut-version.sh
%{dracutlibdir}/dracut-logger.sh
%{dracutlibdir}/dracut-initramfs-restore
%config(noreplace) /etc/dracut.conf
%if 0%{?fedora} || 0%{?suse_version} || 0%{?rhel} > 6
%if 0%{?fedora} || 0%{?suse_version} || 0%{?rhel}
%config /etc/dracut.conf.d/01-dist.conf
%endif
%dir /etc/dracut.conf.d
@@ -237,10 +256,10 @@ rm -rf $RPM_BUILD_ROOT
%{dracutlibdir}/modules.d/00dash
%{dracutlibdir}/modules.d/05busybox
%{dracutlibdir}/modules.d/10i18n
%{dracutlibdir}/modules.d/10rpmversion
%{dracutlibdir}/modules.d/30convertfs
%{dracutlibdir}/modules.d/45url-lib
%{dracutlibdir}/modules.d/50plymouth
%{dracutlibdir}/modules.d/80cms
%{dracutlibdir}/modules.d/90btrfs
%{dracutlibdir}/modules.d/90crypt
%{dracutlibdir}/modules.d/90dm
@@ -260,13 +279,18 @@ rm -rf $RPM_BUILD_ROOT
%{dracutlibdir}/modules.d/95zfcp
%{dracutlibdir}/modules.d/95terminfo
%{dracutlibdir}/modules.d/95udev-rules
%{dracutlibdir}/modules.d/95virtfs
%if %{undefined _unitdir}
%{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/98integrity
%endif
%{dracutlibdir}/modules.d/97biosdevname
%{dracutlibdir}/modules.d/98ecryptfs
%{dracutlibdir}/modules.d/98pollcdrom
%{dracutlibdir}/modules.d/98syslog
%{dracutlibdir}/modules.d/98systemd
%{dracutlibdir}/modules.d/98usrmount
%{dracutlibdir}/modules.d/99base
%{dracutlibdir}/modules.d/99fs-lib
@@ -275,8 +299,9 @@ rm -rf $RPM_BUILD_ROOT
%config(noreplace) /etc/logrotate.d/dracut_log
%attr(0644,root,root) %ghost %config(missingok,noreplace) %{_localstatedir}/log/dracut.log
%dir %{_sharedstatedir}/initramfs
%if 0%{?fedora} > 16 || 0%{?rhel} > 6
%if %{defined _unitdir}
%{_unitdir}/*.service
%{_unitdir}/*.target
%{_unitdir}/*/*.service
%endif
@@ -292,7 +317,7 @@ rm -rf $RPM_BUILD_ROOT
%{dracutlibdir}/modules.d/45ifcfg
%{dracutlibdir}/modules.d/95znet
%if 0%{?fedora} || 0%{?rhel} > 6
%if 0%{?fedora} || 0%{?rhel}
%files fips
%defattr(-,root,root,0755)
%{dracutlibdir}/modules.d/01fips
@@ -310,9 +335,7 @@ rm -rf $RPM_BUILD_ROOT
%files tools
%defattr(-,root,root,0755)
%{_mandir}/man8/dracut-gencmdline.8*
%{_mandir}/man8/dracut-catimages.8*
%{_bindir}/dracut-gencmdline
%{_bindir}/dracut-catimages
%dir /boot/dracut
%dir /var/lib/dracut

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 log_buf_len=1M&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;

View File

@@ -34,20 +34,22 @@ image="${1:-/boot/initramfs-$(uname -r).img}"
[[ -f "$image" ]] || { echo "$image does not exist" ; exit 1 ; }
CAT=zcat
FILE_T=$(file "$image")
FILE_T=$(file --dereference "$image")
if echo "test"|xz|xz -dc --single-stream >/dev/null 2>&1; then
XZ_SINGLE_STREAM="--single-stream"
fi
if [[ "$FILE_T" =~ ": gzip compressed data" ]]; then
if [[ "$FILE_T" =~ :\ gzip\ compressed\ data ]]; then
CAT=zcat
elif [[ "$FILE_T" =~ ": xz compressed data" ]]; then
elif [[ "$FILE_T" =~ :\ xz\ compressed\ data ]]; then
CAT="xzcat $XZ_SINGLE_STREAM"
elif [[ "$FILE_T" =~ ": XZ compressed data" ]]; then
elif [[ "$FILE_T" =~ :\ XZ\ compressed\ data ]]; then
CAT="xzcat $XZ_SINGLE_STREAM"
elif [[ "$FILE_T" =~ :\ LZMA ]]; then
CAT="xzcat $XZ_SINGLE_STREAM"
elif [[ "$FILE_T" =~ :\ data ]]; then
CAT="xzcat $XZ_SINGLE_STREAM"
elif [[ "$FILE_T" =~ ": data" ]]; then
CAT=lzcat
fi
if [[ $# -eq 2 ]]; then

View File

@@ -12,18 +12,19 @@ depends() {
installkernel() {
local _fipsmodules _mod
_fipsmodules="aead aes_generici aes-xts aes-x86_64 ansi_cprng cbc ccm chainiv ctr"
_fipsmodules="aead aes_generic 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
if hostonly='' instmods $_mod; then
echo $_mod >> "${initdir}/etc/fipsmodules"
echo "blacklist $_mod" >> "${initdir}/etc/modprobe.d/fips.conf"
fi
done
hostonly='' instmods scsi_wait_scan
}
install() {
@@ -34,12 +35,11 @@ install() {
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
inst_libdir_file libsoftokn3.so
inst_libdir_file libsoftokn3.so
inst_libdir_file libsoftokn3.chk
inst_libdir_file libfreebl3.so
inst_libdir_file libfreebl3.chk
dracut_install $usrlibdir/hmaccalc/sha512hmac.hmac
if command -v prelink >/dev/null; then

View File

@@ -84,7 +84,7 @@ install() {
install_base() {
dracut_install setfont loadkeys kbd_mode stty
inst ${moddir}/console_init /lib/udev/console_init
inst ${moddir}/console_init.sh /lib/udev/console_init
inst_rules ${moddir}/10-console.rules
inst_hook cmdline 20 "${moddir}/parse-i18n.sh"
}
@@ -92,16 +92,23 @@ install() {
install_all_kbd() {
local rel f
for f in $(eval find ${kbddir}/{${KBDSUBDIRS}} -type f -print)
do
find $(eval echo ${kbddir}/{${KBDSUBDIRS}}) -type f -print | \
while read f; do
inst_simple $f
done
# remove unnecessary files
rm -f "${initdir}${kbddir}/consoletrans/utflist"
find "${initdir}${kbddir}/" -name README\* -delete
find "${initdir}${kbddir}/" -name '*.gz' -print -quit \
| while read line; do
dracut_install gzip
done
dracut_install gzip bzip2
find "${initdir}${kbddir}/" -name '*.bz2' -print -quit \
| while read line; do
dracut_install bzip2
done
}
install_local_i18n() {

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() {
[[ "$mount_needs" ]] && return 1
[ -f /etc/redhat-release ]
}
depends() {
return 0
}
install() {
local _line
local _dracut_rpm_version
if [ -e "$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"
}

View File

@@ -21,13 +21,13 @@ while [[ "$ROOT" != "${ROOT%/}" ]]; do
ROOT=${ROOT%/}
done
if [ ! -L $ROOT/var/run ]; then
if [ ! -L $ROOT/var/run -a -e $ROOT/var/run ]; then
echo "Converting /var/run to symlink"
mv -f $ROOT/var/run $ROOT/var/run.runmove~
ln -sfn ../run $ROOT/var/run
fi
if [ ! -L $ROOT/var/lock ]; then
if [ ! -L $ROOT/var/lock -a -e $ROOT/var/lock ]; then
echo "Converting /var/lock to symlink"
mv -f $ROOT/var/lock $ROOT/var/lock.lockmove~
ln -sfn ../run/lock $ROOT/var/lock
@@ -42,6 +42,14 @@ needconvert() {
return 1
}
if ! [ -e "$ROOT/usr/bin" ]; then
echo "$ROOT/usr/bin does not exist!"
echo "Make sure, the kernel command line has enough information"
echo "to mount /usr (man dracut.cmdline)"
exit 1
fi
if ! needconvert; then
echo "Your system is already converted."
exit 0
@@ -101,7 +109,7 @@ for dir in bin sbin lib lib64; do
[[ -d "$ROOT/$dir" ]] || continue
echo "Make a copy of \`$ROOT/usr/$dir'."
[[ -d "$ROOT/usr/$dir" ]] \
&& cp -ax $CP_HARDLINK "$ROOT/usr/$dir" "$ROOT/usr/${dir}.usrmove-new"
&& cp -ax -l "$ROOT/usr/$dir" "$ROOT/usr/${dir}.usrmove-new"
echo "Merge the copy with \`$ROOT/$dir'."
[[ -d "$ROOT/usr/${dir}.usrmove-new" ]] \
|| mkdir -p "$ROOT/usr/${dir}.usrmove-new"

View File

@@ -22,15 +22,15 @@ 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 $netif
[ -n "$gw" ] && echo ip route add default via $gw dev $netif > /tmp/net.$netif.gw
@@ -66,23 +66,32 @@ case $reason in
;;
BOUND)
echo "dhcp: BOND setting $netif"
if ! arping -q -D -c 2 -I $netif $new_ip_address ; then
warn "Duplicate address detected for $new_ip_address while doing dhcp. retrying"
exit 1
unset layer2
if [ -f /sys/class/net/$netif/device/layer2 ]; then
read layer2 < /sys/class/net/$netif/device/layer2
fi
if [ "$layer2" != "0" ]; then
if ! arping -q -D -c 2 -I $netif $new_ip_address ; then
warn "Duplicate address detected for $new_ip_address while doing dhcp. retrying"
exit 1
fi
fi
unset layer2
setup_interface
set | while read line; do
[ "${line#new_}" = "$line" ] && continue
echo "$line"
done >/tmp/dhclient.$netif.dhcpopts
echo online > /sys/class/net/$netif/uevent
if [ -e /tmp/net.$netif.manualup ]; then
/sbin/netroot $netif -m
rm -f /tmp/net.$netif.manualup
else
initqueue --onetime --name netroot-$netif netroot $netif
fi
{
echo '. /lib/net-lib.sh'
echo "setup_net $netif"
echo "source_hook initqueue/online $netif"
[ -e /tmp/net.$netif.manualup ] || echo "/sbin/netroot $netif"
echo "rm -f $hookdir/initqueue/setup_net_$netif.sh"
} > $hookdir/initqueue/setup_net_$netif.sh
>/tmp/net.$netif.up
;;
*) echo "dhcp: $reason";;
esac

View File

@@ -10,9 +10,7 @@
PATH=/usr/sbin:/usr/bin:/sbin:/bin
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
export PS4="ifup.$1.$$ + "
exec >>/run/initramfs/loginit.pipe 2>>/run/initramfs/loginit.pipe
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
type ip_to_var >/dev/null 2>&1 || . /lib/net-lib.sh
# Huh? No $1?
[ -z "$1" ] && exit 1
@@ -33,24 +31,31 @@ fi
# bridge this interface?
if [ -e /tmp/bridge.info ]; then
. /tmp/bridge.info
if [ "$netif" = "$ethname" ]; then
for ethname in $ethnames ; do
if [ "$netif" = "$ethname" ]; then
if [ "$netif" = "$bondname" ] && [ -n "$DO_BOND_SETUP" ] ; then
: # We need to really setup bond (recursive call)
else
netif="$bridgename"
fi
fi
done
fi
if [ -e /tmp/vlan.info ]; then
. /tmp/vlan.info
if [ "$netif" = "$phydevice" ]; then
if [ "$netif" = "$bondname" ] && [ -n "$DO_BOND_SETUP" ] ; then
: # We need to really setup bond (recursive call)
else
netif="$bridgename"
netif="$vlanname"
fi
fi
fi
# bail immediately if the interface is already up
# or we don't need the network
[ -f "/tmp/net.$netif.up" ] && exit 0
[ -f "/tmp/root.info" ] || exit 0
. /tmp/root.info
# disable manual ifup while netroot is set for simplifying our logic
# in netroot case we prefer netroot to bringup $netif automaticlly
[ -n "$2" ] && [ -z "$netroot" ] && manualup="$2"
[ -n "$2" -a "$2" = "-m" ] && [ -z "$netroot" ] && manualup="$2"
[ -z "$netroot" ] && [ -z "$manualup" ] && exit 0
[ -n "$manualup" ] && >/tmp/net.$netif.manualup
@@ -76,13 +81,11 @@ load_ipv6() {
do_ipv6auto() {
load_ipv6
{
echo 0 > /proc/sys/net/ipv6/conf/$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
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
ip link set $netif up
wait_for_if_up $netif
[ -n "$hostname" ] && echo "echo $hostname > /proc/sys/kernel/hostname" > /tmp/net.$netif.hostname
@@ -92,28 +95,20 @@ do_ipv6auto() {
echo nameserver $s
done
fi >> /tmp/net.$netif.resolv.conf
echo online > /sys/class/net/$netif/uevent
if [ -n "$manualup" ]; then
/sbin/netroot $netif -m
else
initqueue --onetime --name netroot-$netif netroot $netif
fi
}
# Handle static ip configuration
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 $macaddr
[ -n "$mtu" ] && ip link set mtu $mtu
# do not flush addr for ipv6
strstr $ip '*:*:*' || \
ip addr flush dev $netif
ip addr add $ip/$mask brd + dev $netif
[ -n "$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
@@ -124,20 +119,12 @@ do_static() {
echo nameserver $s
done
fi >> /tmp/net.$netif.resolv.conf
echo online > /sys/class/net/$netif/uevent
if [ -n "$manualup" ]; then
/sbin/netroot $netif -m
else
initqueue --onetime --name netroot-$netif netroot $netif
fi
}
# loopback is always handled the same way
if [ "$netif" = "lo" ] ; then
ip link set lo up
ip addr add 127.0.0.1/8 dev lo
>/tmp/net.$netif.up
exit 0
fi
@@ -171,7 +158,7 @@ if [ -e /tmp/bond.info ]; then
for slave in $bondslaves ; do
ip link set $slave down
ifenslave $bondname $slave
echo "+$slave" > /sys/class/net/$bondname/bonding/slaves
ip link set $slave up
wait_for_if_up $slave
done
@@ -190,18 +177,40 @@ fi
# XXX need error handling like dhclient-script
if [ -e /tmp/bridge.info ]; then
. /tmp/bridge.info
# start bridge if necessary
if [ "$netif" = "$bridgename" ] && [ ! -e /tmp/net.$bridgename.up ]; then
if [ "$ethname" = "$bondname" ] ; then
DO_BOND_SETUP=yes ifup $bondname
else
ip link set $ethname up
if [ "$netif" = "$bridgename" ] && [ ! -e /tmp/net.$bridgename.up ]; then
brctl addbr $bridgename
brctl setfd $bridgename 0
for ethname in $ethnames ; do
if [ "$ethname" = "$bondname" ] ; then
DO_BOND_SETUP=yes ifup $bondname
else
ip link set $ethname up
fi
wait_for_if_up $ethname
brctl addif $bridgename $ethname
done
fi
wait_for_if_up $ethname
# Create bridge and add eth to bridge
brctl addbr $bridgename
brctl setfd $bridgename 0
brctl addif $bridgename $ethname
fi
get_vid() {
case "$1" in
vlan*)
return ${1#vlan}
;;
*.*)
return ${1##*.}
;;
esac
}
if [ "$netif" = "$vlanname" ] && [ ! -e /tmp/net.$vlanname.up ]; then
modprobe 8021q
ip link set "$phydevice" up
wait_for_if_up "$phydevice"
ip link add dev "$vlanname" link "$phydevice" type vlan id "$(get_vid $vlanname; echo $?)"
fi
# No ip lines default to dhcp
@@ -221,12 +230,12 @@ 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" != "$netif" ] && continue
# Store config for later use
for i in ip srv gw mask hostname; do
for i in ip srv gw mask hostname macaddr; do
eval '[ "$'$i'" ] && echo '$i'="$'$i'"'
done > /tmp/net.$netif.override
@@ -240,6 +249,21 @@ for p in $(getargs ip=); do
*)
do_static ;;
esac
case $autoconf in
dhcp|on|any|dhcp6)
;;
*)
if [ $? -eq 0 ]; then
setup_net $netif
source_hook initqueue/online $netif
if [ -z "$manualup" ]; then
/sbin/netroot $netif
fi
fi
;;
esac
break
done
exit 0

View File

@@ -5,7 +5,7 @@
for f in /tmp/dhclient.*.pid; do
[ -e $f ] || continue
read PID < $f;
kill $PID;
kill $PID >/dev/null 2>&1
done
sleep 0.1
@@ -13,5 +13,5 @@ sleep 0.1
for f in /tmp/dhclient.*.pid; do
[ -e $f ] || continue
read PID < $f;
kill -9 $PID;
kill -9 $PID >/dev/null 2>&1
done

View File

@@ -27,6 +27,7 @@ installkernel() {
net_module_filter() {
local _net_drivers='eth_type_trans|register_virtio_device'
local _unwanted_drivers='/(wireless|isdn|uwb)/'
local _ret
# subfunctions inherit following FDs
local _merge=8 _side2=9
function nmf1() {
@@ -55,46 +56,47 @@ installkernel() {
# Use two parallel streams to filter alternating modules.
set +x
eval "( ( rotor ) ${_side2}>&1 | nmf1 ) ${_merge}>&1"
_ret=$?
[[ $debug ]] && set -x
return $_ret
}
{ find_kernel_modules_by_path drivers/net; find_kernel_modules_by_path drivers/s390/net; } \
| net_module_filter | instmods
instmods =drivers/net/phy
instmods ecb arc4
# bridge modules
instmods bridge stp llc
instmods ipv6
# bonding
instmods bonding
# vlan
instmods 8021q
}
install() {
local _arch _i _dir
dracut_install ip arping tr dhclient
dracut_install -o brctl ifenslave
inst "$moddir/ifup" "/sbin/ifup"
inst "$moddir/netroot" "/sbin/netroot"
inst "$moddir/dhclient-script" "/sbin/dhclient-script"
dracut_install -o brctl
inst "$moddir/ifup.sh" "/sbin/ifup"
inst "$moddir/netroot.sh" "/sbin/netroot"
inst "$moddir/dhclient-script.sh" "/sbin/dhclient-script"
inst "$moddir/net-lib.sh" "/lib/net-lib.sh"
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 95 "$moddir/parse-vlan.sh"
inst_hook cmdline 96 "$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"
inst_hook cleanup 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 "$_i"
done
done
inst_libdir_file {"tls/$_arch/",tls/,"$_arch/",}"libnss_dns.so.*"
inst_libdir_file {"tls/$_arch/",tls/,"$_arch/",}"libnss_mdns4_minimal.so.*"
}

View File

@@ -14,14 +14,14 @@ fix_bootif() {
}
# Don't continue if we don't need network
[ -z "$netroot" ] && ! getargbool 0 rd.neednet && return;
[ -z "$netroot" ] && ! [ -e "/tmp/net.ifaces" ] && return;
# Write udev rules
{
# bridge: attempt only the defined interface
if [ -e /tmp/bridge.info ]; then
. /tmp/bridge.info
IFACES=$ethname
IFACES=${ethnames%% *}
fi
# bond: attempt only the defined interface (override bridge defines)
@@ -31,33 +31,29 @@ fix_bootif() {
IFACES=${bondslaves%% *}
fi
if [ -e /tmp/vlan.info ]; then
. /tmp/vlan.info
IFACES=$phydevice
fi
ifup='/sbin/ifup $env{INTERFACE}'
[ -z "$netroot" ] && ifup="$ifup -m"
# BOOTIF says everything, use only that one
BOOTIF=$(getarg 'BOOTIF=')
if [ -n "$BOOTIF" ] ; then
BOOTIF=$(fix_bootif "$BOOTIF")
if [ -n "$netroot" ]; then
printf 'ACTION=="add", SUBSYSTEM=="net", ATTR{address}=="%s", OPTIONS+="event_timeout=360", RUN+="/sbin/ifup $env{INTERFACE}"\n' "$BOOTIF"
else
printf 'ACTION=="add", SUBSYSTEM=="net", ATTR{address}=="%s", OPTIONS+="event_timeout=360", RUN+="/sbin/ifup $env{INTERFACE} -m"\n' "$BOOTIF"
fi
printf 'ACTION=="add", SUBSYSTEM=="net", ATTR{address}=="%s", RUN+="%s"\n' "$BOOTIF" "/sbin/initqueue --onetime $ifup"
# If we have to handle multiple interfaces, handle only them.
elif [ -n "$IFACES" ] ; then
for iface in $IFACES ; do
if [ -n "$netroot" ]; then
printf 'SUBSYSTEM=="net", ENV{INTERFACE}=="%s", OPTIONS+="event_timeout=360", RUN+="/sbin/ifup $env{INTERFACE}"\n' "$iface"
else
printf 'SUBSYSTEM=="net", ENV{INTERFACE}=="%s", OPTIONS+="event_timeout=360", RUN+="/sbin/ifup $env{INTERFACE} -m"\n' "$iface"
fi
printf 'SUBSYSTEM=="net", ENV{INTERFACE}=="%s", RUN+="%s"\n' "$iface" "/sbin/initqueue --onetime $ifup"
done
# Default: We don't know the interface to use, handle all
else
if [ -n "$netroot" ]; then
printf 'SUBSYSTEM=="net", OPTIONS+="event_timeout=360", RUN+="/sbin/ifup $env{INTERFACE}"\n'
else
printf 'SUBSYSTEM=="net", OPTIONS+="event_timeout=360", RUN+="/sbin/ifup $env{INTERFACE} -m"\n'
fi
printf 'SUBSYSTEM=="net", RUN+="%s"\n' "/sbin/initqueue --onetime $ifup"
fi
} > /etc/udev/rules.d/60-net.rules

View File

@@ -31,3 +31,261 @@ iface_has_link() {
[ "$(cat $interface/carrier)" = 1 ] || return 1
# XXX Do we need to reset the flags here? anaconda never bothered..
}
all_ifaces_up() {
local iface="" IFACES=""
[ -e "/tmp/net.ifaces" ] && read IFACES < /tmp/net.ifaces
for iface in $IFACES; do
[ -e /tmp/net.$iface.up ] || return 1
done
}
get_netroot_ip() {
local prefix="" server="" rest=""
splitsep "$1" ":" prefix server rest
case $server in
[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*) echo "$server"; return 0 ;;
esac
return 1
}
ip_is_local() {
strstr "$(ip route get $1 2>/dev/null)" " via "
}
ifdown() {
local netif="$1"
# ip down/flush ensures that routing info goes away as well
ip link set $netif down
ip addr flush dev $netif
echo "#empty" > /etc/resolv.conf
rm -f /tmp/net.$netif.did-setup
# TODO: send "offline" uevent?
}
setup_net() {
local netif="$1" f="" gw_ip="" netroot_ip="" iface="" IFACES=""
[ -e /tmp/net.$netif.did-setup ] && return
[ -e "/tmp/net.ifaces" ] && read IFACES < /tmp/net.ifaces
[ -z "$IFACES" ] && IFACES="$netif"
# run the scripts written by ifup
[ -e /tmp/net.$netif.gw ] && . /tmp/net.$netif.gw
[ -e /tmp/net.$netif.hostname ] && . /tmp/net.$netif.hostname
[ -e /tmp/net.$netif.override ] && . /tmp/net.$netif.override
[ -e /tmp/dhclient.$netif.dhcpopts ] && . /tmp/dhclient.$netif.dhcpopts
# set up resolv.conf
[ -e /tmp/net.$netif.resolv.conf ] && \
cp -f /tmp/net.$netif.resolv.conf /etc/resolv.conf
# Handle STP Timeout: arping the default gateway.
# (or the root server, if a) it's local or b) there's no gateway.)
# Note: This assumes that if no router is present the
# root server is on the same subnet.
# Get DHCP-provided router IP, or the cmdline-provided "gw=" argument
[ -n "$new_routers" ] && gw_ip=${new_routers%%,*}
[ -n "$gw" ] && gw_ip=$gw
# Get the "netroot" IP (if there's an IP address in there)
netroot_ip=$(get_netroot_ip $netroot)
# try netroot if it's local (or there's no gateway)
if ip_is_local $netroot_ip || [ -z "$gw_ip" ]; then
dest="$netroot_ip"
else
dest="$gw_ip"
fi
unset layer2
if [ -f /sys/class/net/$netif/device/layer2 ]; then
read layer2 < /sys/class/net/$netif/device/layer2
fi
if [ "$layer2" != "0" ] && [ -n "$dest" ] && ! arping -q -f -w 60 -I $netif $dest ; then
info "Resolving $dest via ARP on $netif failed"
fi
unset layer2
> /tmp/net.$netif.did-setup
}
save_netinfo() {
local netif="$1" IFACES="" f="" i=""
[ -e /tmp/net.ifaces ] && read IFACES < /tmp/net.ifaces
# Add $netif to the front of IFACES (if it's not there already).
set -- "$netif"
for i in $IFACES; do [ "$i" != "$netif" ] && set -- "$@" "$i"; done
IFACES="$*"
for i in $IFACES; do
for f in /tmp/dhclient.$i.*; do
[ -f $f ] && cp -f $f /tmp/net.${f#/tmp/dhclient.}
done
done
echo $IFACES > /tmp/.net.ifaces.new
mv /tmp/.net.ifaces.new /tmp/net.ifaces
}
set_ifname() {
local name="$1" mac="$2" num=0 n=""
# if it's already set, return the existing name
for n in $(getargs ifname=); do
strstr "$n" "$mac" && echo ${n%%:*} && return
done
# otherwise, pick a new name and use that
while [ -e /sys/class/$name$num ]; do num=$(($num+1)); done
echo "ifname=$name$num:$mac" >> /etc/cmdline.d/45-ifname.conf
echo "$name$num"
}
ibft_to_cmdline() {
local iface="" mac="" dev=""
local dhcp="" ip="" gw="" mask="" hostname=""
modprobe -q iscsi_ibft
(
for iface in /sys/firmware/ibft/ethernet*; do
[ -e ${iface}/mac ] || continue
mac=$(read a < ${iface}/mac; echo $a)
[ -z "$ifname_mac" ] && continue
dev=$(set_ifname ibft $ifname_mac)
dhcp=$(read a < ${iface}/dhcp; echo $a)
if [ -n "$dhcp" ]; then
echo "ip=$dev:dhcp"
else
ip=$(read a < ${iface}/ip-addr; echo $a)
gw=$(read a < ${iface}/gateway; echo $a)
mask=$(read a < ${iface}/subnet-mask; echo $a)
hostname=$(read a < ${iface}/hostname; echo $a)
echo "ip=$ip::$gw:$mask:$hostname:$dev:none"
fi
done
) >> /etc/cmdline.d/40-ibft.conf
# reread cmdline
unset CMDLINE
}
parse_iscsi_root()
{
local v
v=${1#iscsi:}
# extract authentication info
case "$v" in
*@*:*:*:*:*)
authinfo=${v%%@*}
v=${v#*@}
# allow empty authinfo to allow having an @ in iscsi_target_name like this:
# netroot=iscsi:@192.168.1.100::3260::iqn.2009-01.com.example:testdi@sk
if [ -n "$authinfo" ]; then
OLDIFS="$IFS"
IFS=:
set $authinfo
IFS="$OLDIFS"
if [ $# -gt 4 ]; then
warn "Wrong authentication info in iscsi: parameter!"
return 1
fi
iscsi_username=$1
iscsi_password=$2
if [ $# -gt 2 ]; then
iscsi_in_username=$3
iscsi_in_password=$4
fi
fi
;;
esac
# extract target ip
case "$v" in
[[]*[]]:*)
iscsi_target_ip=${v#[[]}
iscsi_target_ip=${iscsi_target_ip%%[]]*}
v=${v#[[]$iscsi_target_ip[]]:}
;;
*)
iscsi_target_ip=${v%%[:]*}
v=${v#$iscsi_target_ip:}
;;
esac
# extract target name
case "$v" in
*:iqn.*)
iscsi_target_name=iqn.${v##*:iqn.}
v=${v%:iqn.*}:
;;
*:eui.*)
iscsi_target_name=iqn.${v##*:eui.}
v=${v%:iqn.*}:
;;
*:naa.*)
iscsi_target_name=iqn.${v##*:naa.}
v=${v%:iqn.*}:
;;
*)
warn "Invalid iscii target name, should begin with 'iqn.' or 'eui.' or 'naa.'"
return 1
;;
esac
# parse the rest
OLDIFS="$IFS"
IFS=:
set $v
IFS="$OLDIFS"
iscsi_protocol=$1; shift # ignored
iscsi_target_port=$1; shift
if [ $# -eq 3 ]; then
iscsi_iface_name=$1; shift
fi
if [ $# -eq 2 ]; then
iscsi_netdev_name=$1; shift
fi
iscsi_lun=$1; shift
if [ $# -ne 0 ]; then
warn "Invalid parameter in iscsi: parameter!"
return 1
fi
}
ip_to_var() {
local v=${1}:
local i
set --
while [ -n "$v" ]; do
if [ "${v#\[*:*:*\]:}" != "$v" ]; then
# handle IPv6 address
i="${v%%\]:*}"
i="${i##\[}"
set -- "$@" "$i"
v=${v#\[$i\]:}
else
set -- "$@" "${v%%:*}"
v=${v#*:}
fi
done
unset ip srv gw mask hostname dev autoconf macaddr mtu
case $# in
0) autoconf="error" ;;
1) autoconf=$1 ;;
2) dev=$1; autoconf=$2 ;;
3) dev=$1; autoconf=$2; mtu=$3 ;;
4) dev=$1; autoconf=$2; mtu=$3; macaddr=$4 ;;
*) ip=$1; srv=$2; gw=$3; mask=$4; hostname=$5; dev=$6; autoconf=$7; mtu=$8; macaddr=$9 ;;
esac
# anaconda-style argument cluster
if strstr "$autoconf" "*.*.*.*"; then
ip="$autoconf"
gw=$(getarg gateway=)
mask=$(getarg netmask=)
hostname=$(getarg hostname=)
dev=$(getarg ksdevice=)
autoconf="none"
mtu=$(getarg mtu=)
case "$dev" in
# ignore fancy values for ksdevice=XXX
link|bootif|BOOTIF|ibft|*:*:*:*:*:*) dev="" ;;
esac
fi
}

View File

@@ -1,161 +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
PATH=/usr/sbin:/usr/bin:/sbin:/bin
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
# Huh? Empty $1?
[ -z "$1" ] && exit 1
# Huh? No interface config?
[ ! -e /tmp/net.$1.up ] && exit 1
# [ ! -z $2 ] means this is for manually bringing up network
# instead of real netroot; If It's called without $2, then there's
# no sense in doing something if no (net)root info is available
# or root is already there
[ -e /tmp/root.info ] || exit 1
. /tmp/root.info
if [ -z "$2" ]; then
[ -d $NEWROOT/proc ] && exit 0
[ -z "$netroot" ] && exit 1
fi
# Let's see if we have to wait for other interfaces
# Note: exit works just fine, since the last interface to be
# online'd should see all files
[ -e "/tmp/net.ifaces" ] && read IFACES < /tmp/net.ifaces
for iface in $IFACES ; do
[ -e /tmp/net.$iface.up ] || exit 1
done
# Set or override primary interface
netif=$1
[ -e "/tmp/net.bootdev" ] && read netif < /tmp/net.bootdev
if [ -e /tmp/net.$netif.manualup ]; then
rm -f /tmp/net.$netif.manualup
fi
# Figure out the handler for root=dhcp by recalling all netroot cmdline
# handlers when this is not called from manually network bringing up.
if [ -z "$2" ]; then
if [ "$netroot" = "dhcp" ] || [ "$netroot" = "dhcp6" ] ; then
# Unset root so we can check later
unset root
# Load dhcp options
[ -e /tmp/dhclient.$netif.dhcpopts ] && . /tmp/dhclient.$netif.dhcpopts
# If we have a specific bootdev with no dhcpoptions or empty root-path,
# we die. Otherwise we just warn
if [ -z "$new_root_path" ] ; then
[ -n "$BOOTDEV" ] && die "No dhcp root-path received for '$BOOTDEV'"
warn "No dhcp root-path received for '$BOOTDEV' trying other interfaces if available"
exit 1
fi
# Set netroot to new_root_path, so cmdline parsers don't call
netroot=$new_root_path
# FIXME!
for f in $hookdir/cmdline/90*.sh; do
[ -f "$f" ] && . "$f";
done
else
rootok="1"
fi
# Check: do we really know how to handle (net)root?
[ -z "$root" ] && die "No or empty root= argument"
[ -z "$rootok" ] && die "Don't know how to handle 'root=$root'"
handler=${netroot%%:*}
handler=${handler%%4}
handler=$(command -v ${handler}root)
if [ -z "$netroot" ] || [ ! -e "$handler" ] ; then
die "No handler for netroot type '$netroot'"
fi
fi
# We're here, so we can assume that upping interfaces is now ok
[ -z "$IFACES" ] && IFACES="$netif"
for iface in $IFACES ; do
. /tmp/net.$iface.up
done
[ -e /tmp/net.$netif.gw ] && . /tmp/net.$netif.gw
[ -e /tmp/net.$netif.hostname ] && . /tmp/net.$netif.hostname
[ -e /tmp/net.$netif.resolv.conf ] && cp -f /tmp/net.$netif.resolv.conf /etc/resolv.conf
# Load interface options
[ -e /tmp/net.$netif.override ] && . /tmp/net.$netif.override
[ -e /tmp/dhclient.$netif.dhcpopts ] && . /tmp/dhclient.$netif.dhcpopts
# Handle STP Timeout: arping the default router if root server is
# unknown or not local, or if not available the root server.
# Note: This assumes that if no router is present the
# root server is on the same subnet.
#
# TODO There's some netroot variants that don't (yet) have their
# server-ip netroot
# Get router IP if set
[ -n "$new_routers" ] && gw_ip=${new_routers%%,*}
[ -n "$gw" ] && gw_ip=$gw
# Get root server IP if set
if [ -n "$netroot" ]; then
dummy=${netroot#*:}
dummy=${dummy%%:*}
case "$dummy" in
[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*) netroot_ip=$dummy;;
esac
fi
# Default arping dest to router
dest="$gw_ip"
# Change to arping root server if appropriate
if [ -n "$netroot_ip" ]; then
if [ -z "$dest" ]; then
# no gateway so check root server
dest="$netroot_ip"
else
r=$(ip route get "$netroot_ip")
if ! strstr "$r" ' via ' ; then
# local root server, so don't arping gateway
dest="$netroot_ip"
fi
fi
fi
if [ -n "$dest" ] && ! arping -q -f -w 60 -I $netif $dest ; then
dinfo "Resolving $dest via ARP on $netif failed"
fi
# exit in case manually bring up network
[ -n "$2" ] && exit 0
# Source netroot hooks before we start the handler
source_all $hookdir/netroot
# Run the handler; don't store the root, it may change from device to device
# XXX other variables to export?
if $handler $netif $netroot $NEWROOT; then
# Network rootfs mount successful
for iface in $IFACES ; do
[ -f /tmp/dhclient.$iface.lease ] && cp /tmp/dhclient.$iface.lease /tmp/net.$iface.lease
[ -f /tmp/dhclient.$iface.dhcpopts ] && cp /tmp/dhclient.$iface.dhcpopts /tmp/net.$iface.dhcpopts
done
# Save used netif for later use
[ ! -f /tmp/net.ifaces ] && echo $netif > /tmp/net.ifaces
else
warn "Mounting root via '$netif' failed"
# If we're trying with multiple interfaces, put that one down.
# ip down/flush ensures that routeing info goes away as well
if [ -z "$BOOTDEV" ] ; then
ip link set $netif down
ip addr flush dev $netif
echo "#empty" > /etc/resolv.conf
fi
fi
exit 0

73
modules.d/40network/netroot.sh Executable file
View File

@@ -0,0 +1,73 @@
#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
PATH=/usr/sbin:/usr/bin:/sbin:/bin
command -v getarg >/dev/null || . /lib/dracut-lib.sh
command -v setup_net >/dev/null || . /lib/net-lib.sh
# Huh? Empty $1?
[ -z "$1" ] && exit 1
# [ ! -z $2 ] means this is for manually bringing up network
# instead of real netroot; If It's called without $2, then there's
# no sense in doing something if no (net)root info is available
# or root is already there
[ -d $NEWROOT/proc ] && exit 0
[ -z "$netroot" ] && exit 1
# Set or override primary interface
netif=$1
[ -e "/tmp/net.bootdev" ] && read netif < /tmp/net.bootdev
# Figure out the handler for root=dhcp by recalling all netroot cmdline
# handlers when this is not called from manually network bringing up.
if [ -z "$2" ]; then
if [ "$netroot" = "dhcp" ] || [ "$netroot" = "dhcp6" ] ; then
# Unset root so we can check later
unset root
# Load dhcp options
[ -e /tmp/dhclient.$netif.dhcpopts ] && . /tmp/dhclient.$netif.dhcpopts
# If we have a specific bootdev with no dhcpoptions or empty root-path,
# we die. Otherwise we just warn
if [ -z "$new_root_path" ] ; then
[ -n "$BOOTDEV" ] && die "No dhcp root-path received for '$BOOTDEV'"
warn "No dhcp root-path received for '$BOOTDEV' trying other interfaces if available"
exit 1
fi
# Set netroot to new_root_path, so cmdline parsers don't call
netroot=$new_root_path
# FIXME!
for f in $hookdir/cmdline/90*.sh; do
[ -f "$f" ] && . "$f";
done
else
rootok="1"
fi
# Check: do we really know how to handle (net)root?
[ -z "$root" ] && die "No or empty root= argument"
[ -z "$rootok" ] && die "Don't know how to handle 'root=$root'"
handler=${netroot%%:*}
handler=${handler%%4}
handler=$(command -v ${handler}root)
if [ -z "$netroot" ] || [ ! -e "$handler" ] ; then
die "No handler for netroot type '$netroot'"
fi
fi
# Source netroot hooks before we start the handler
source_hook netroot $netif
# Run the handler; don't store the root, it may change from device to device
# XXX other variables to export?
if $handler $netif $netroot $NEWROOT; then
# Network rootfs mount successful - save interface info for ifcfg etc.
save_netinfo $netif
fi
exit 0

View File

@@ -15,10 +15,7 @@
# Check if bond parameter is valid
if getarg bond= >/dev/null ; then
if [ -z "$netroot" ] ; then
die "No netboot configured, bond is invalid"
fi
command -v brctl >/dev/null 2>&1 || die "No 'brctl' installed"
:
fi
# We translate list of slaves to space-separated here to mwke it easier to loop over them in ifup

View File

@@ -3,8 +3,9 @@
# ex: ts=8 sw=4 sts=4 et filetype=sh
#
# Format:
# bridge=<bridgename>:<ethname>
# bridge=<bridgename>:<ethnames>
#
# <ethnames> is a comma-separated list of physical (ethernet) interfaces
# bridge without parameters assumes bridge=br0:eth0
#
@@ -13,9 +14,6 @@
# Check if bridge parameter is valid
if getarg bridge= >/dev/null ; then
if [ -z "$netroot" ] ; then
die "No netboot configured, bridge is invalid"
fi
command -v brctl >/dev/null 2>&1 || die "No 'brctl' installed"
fi
@@ -27,16 +25,16 @@ parsebridge() {
v=${v#*:}
done
unset bridgename ethname
unset bridgename ethnames
case $# in
0) bridgename=br0; ethname=$iface ;;
0) bridgename=br0; ethnames=$iface ;;
1) die "bridge= requires two parameters" ;;
2) bridgename=$1; ethname=$2 ;;
2) bridgename=$1; ethnames=$(echo $2|tr "," " ") ;;
*) die "bridge= requires two parameters" ;;
esac
}
unset bridgename ethname
unset bridgename ethnames
iface=eth0
if [ -e /tmp/bond.info ]; then
@@ -46,7 +44,7 @@ if [ -e /tmp/bond.info ]; then
fi
fi
# Parse bridge for bridgename and ethname
# Parse bridge for bridgename and ethnames
if bridge="$(getarg bridge)"; then
# Read bridge= parameters if they exist
if [ -n "$bridge" ]; then
@@ -55,9 +53,9 @@ if bridge="$(getarg bridge)"; then
# Simple default bridge
if [ -z "$bridgename" ]; then
bridgename=br0
ethname=$iface
ethnames=$iface
fi
echo "bridgename=$bridgename" > /tmp/bridge.info
echo "ethname=$ethname" >> /tmp/bridge.info
echo "ethnames=\"$ethnames\"" >> /tmp/bridge.info
return
fi

View File

@@ -5,24 +5,17 @@
# Format:
# ip=[dhcp|on|any]
#
# ip=<interface>:[dhcp|on|any]
# ip=<interface>:[dhcp|on|any][:[<mtu>][:<macaddr>]]
#
# ip=<client-IP-number>:<server-IP-number>:<gateway-IP-number>:<netmask>:<client-hostname>:<interface>:[dhcp|on|any|none|off]
# ip=<client-IP-number>:<server-IP-number>:<gateway-IP-number>:<netmask>:<client-hostname>:<interface>:{dhcp|on|any|none|off}[:[<mtu>][:<macaddr>]]
#
# When supplying more than only ip= line, <interface> is mandatory and
# bootdev= must contain the name of the primary interface to use for
# routing,dns,dhcp-options,etc.
#
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
# Check if ip= lines should be used
if getarg ip= >/dev/null ; then
if [ -z "$netroot" ] ; then
echo "Warning: No netboot configured, ignoring ip= lines"
return;
fi
fi
command -v getarg >/dev/null || . /lib/dracut-lib.sh
command -v ibft_to_cmdline >/dev/null || . /lib/net-lib.sh
# Don't mix BOOTIF=macaddr from pxelinux and ip= lines
getarg ip= >/dev/null && getarg BOOTIF= >/dev/null && \
@@ -38,12 +31,13 @@ fi
# Count ip= lines to decide whether we need bootdev= or not
if [ -z "$NEEDBOOTDEV" ] ; then
local count=0
count=0
for p in $(getargs ip=); do
count=$(( $count + 1 ))
done
[ $count -gt 1 ] && NEEDBOOTDEV=1
fi
unset count
# If needed, check if bootdev= contains anything usable
if [ -n "$NEEDBOOTDEV" ] ; then
@@ -51,50 +45,15 @@ if [ -n "$NEEDBOOTDEV" ] ; then
[ -z "$BOOTDEV" ] && die "Bootdev argument is empty"
fi
if [ "ibft" = "$(getarg ip=)" ]; then
modprobe iscsi_ibft
num=0
(
for iface in /sys/firmware/ibft/ethernet*; do
[ -e ${iface}/mac ] || continue
ifname_mac=$(read a < ${iface}/mac; echo $a)
[ -z "$ifname_mac" ] && continue
unset dev
for ifname in $(getargs ifname=); do
if strstr "$ifname" "$ifname_mac"; then
dev=${ifname%%:*}
break
fi
done
if [ -z "$dev" ]; then
ifname_if=ibft$num
num=$(( $num + 1 ))
echo "ifname=$ifname_if:$ifname_mac"
dev=$ifname_if
fi
dhcp=$(read a < ${iface}/dhcp; echo $a)
if [ -n "$dhcp" ]; then
echo "ip=$dev:dhcp"
else
ip=$(read a < ${iface}/ip-addr; echo $a)
gw=$(read a < ${iface}/gateway; echo $a)
mask=$(read a < ${iface}/subnet-mask; echo $a)
hostname=$(read a < ${iface}/hostname; echo $a)
echo "ip=$ip::$gw:$mask:$hostname:$dev:none"
fi
done
) >> /etc/cmdline
# reread cmdline
unset CMDLINE
fi
# If ibft is requested, read ibft vals and write ip=XXX cmdline args
[ "ibft" = "$(getarg ip=)" ] && ibft_to_cmdline
# Check ip= lines
# XXX Would be nice if we could errorcheck ip addresses here as well
for p in $(getargs ip=); do
ip_to_var $p
# skip ibft
# skip ibft since we did it above
[ "$autoconf" = "ibft" ] && continue
# We need to have an ip= line for the specified bootdev
@@ -110,7 +69,7 @@ for p in $(getargs ip=); do
case $autoconf in
error) die "Error parsing option 'ip=$p'";;
bootp|rarp|both) die "Sorry, ip=$autoconf is currenty unsupported";;
none|off) \
none|off)
[ -z "$ip" ] && \
die "For argument 'ip=$p'\nValue '$autoconf' without static configuration does not make sense"
[ -z "$mask" ] && \

View File

@@ -0,0 +1,42 @@
#!/bin/sh
#
# Format:
# vlan=<vlanname>:<phydevice>
#
# return if vlan already parsed
[ -n "$vlanname" ] && return
# Check if vlan parameter is valid
if getarg vlan= >/dev/null ; then
:
fi
parsevlan() {
local v=${1}:
set --
while [ -n "$v" ]; do
set -- "$@" "${v%%:*}"
v=${v#*:}
done
unset vlanname phydevice
case $# in
2) vlanname=$1; phydevice=$2 ;;
*) die "vlan= requires two parameters" ;;
esac
}
unset vlanname phydevice
if getarg vlan >/dev/null; then
# Read vlan= parameters if they exist
vlan="$(getarg vlan=)"
if [ ! "$vlan" = "vlan" ]; then
parsevlan "$(getarg vlan=)"
fi
echo "vlanname=\"$vlanname\"" > /tmp/vlan.info
echo "phydevice=\"$phydevice\"" >> /tmp/vlan.info
return
fi

View File

@@ -18,11 +18,77 @@ if [ -e /tmp/bridge.info ]; then
fi
mkdir -m 0755 -p /tmp/ifcfg/
mkdir -m 0755 -p /tmp/ifcfg-leases/
get_config_line_by_subchannel()
{
local CHANNEL
local line
CHANNELS="$1"
while read line; do
if strstr "$line" "$CHANNELS"; then
echo $line
return 0
fi
done < /etc/ccw.conf
return 1
}
print_s390() {
local _netif
local SUBCHANNELS
local OPTIONS
local NETTYPE
local CONFIG_LINE
local i
local channel
local OLD_IFS
_netif="$1"
# if we find ccw channel, then use those, instead of
# of the MAC
SUBCHANNELS=$({
for i in /sys/class/net/$_netif/device/cdev[0-9]*; do
[ -e $i ] || continue
channel=$(readlink -f $i)
echo -n "${channel##*/},"
done
})
[ -n "$SUBCHANNELS" ] || return 1
SUBCHANNELS=${SUBCHANNELS%,}
echo "SUBCHANNELS=\"${SUBCHANNELS}\""
CONFIG_LINE=$(get_config_line_by_subchannel $SUBCHANNELS)
[ $? -ne 0 -o -z "$CONFIG_LINE" ] && return
OLD_IFS=$IFS
IFS=","
set -- $CONFIG_LINE
IFS=$OLD_IFS
NETTYPE=$1
shift
SUBCHANNELS="$1"
OPTIONS=""
shift
while [ $# -gt 0 ]; do
case $1 in
*=*) OPTIONS="$OPTIONS $1";;
esac
shift
done
OPTIONS=${OPTIONS## }
echo "NETTYPE=\"${NETTYPE}\""
echo "OPTIONS=\"${OPTIONS}\""
}
for netif in $IFACES ; do
# bridge?
unset bridge
unset bond
uuid=$(cat /proc/sys/kernel/random/uuid)
if [ "$netif" = "$bridgename" ]; then
bridge=yes
elif [ "$netif" = "$bondname" ]; then
@@ -35,16 +101,23 @@ for netif in $IFACES ; do
echo "DEVICE=$netif"
echo "ONBOOT=yes"
echo "NETBOOT=yes"
echo "UUID=$uuid"
[ -n "$mtu" ] && echo "MTU=$mtu"
if [ -f /tmp/net.$netif.lease ]; then
strstr "$ip" '*:*:*' &&
echo "DHCPV6C=yes"
echo "BOOTPROTO=dhcp"
cp /tmp/net.$netif.lease /tmp/ifcfg-leases/dhclient-$uuid-$netif.lease
else
echo "BOOTPROTO=none"
# If we've booted with static ip= lines, the override file is there
[ -e /tmp/net.$netif.override ] && . /tmp/net.$netif.override
echo "IPADDR=$ip"
echo "NETMASK=$mask"
if strstr "$mask" "."; then
echo "NETMASK=$mask"
else
echo "PREFIX=$mask"
fi
[ -n "$gw" ] && echo "GATEWAY=$gw"
fi
} > /tmp/ifcfg/ifcfg-$netif
@@ -53,9 +126,15 @@ for netif in $IFACES ; do
if [ -z "$bridge" ] && [ -z "$bond" ]; then
# standard interface
{
echo "HWADDR=$(cat /sys/class/net/$netif/address)"
if [ -n "$macaddr" ]; then
echo "MACADDR=$macaddr"
else
echo "HWADDR=\"$(cat /sys/class/net/$netif/address)\""
fi
print_s390 $netif
echo "TYPE=Ethernet"
echo "NAME=\"Boot Disk\""
[ -n "$mtu" ] && echo "MTU=$mtu"
} >> /tmp/ifcfg/ifcfg-$netif
fi
@@ -131,14 +210,21 @@ for netif in $IFACES ; do
} >> /tmp/ifcfg/ifcfg-$ethname
fi
fi
i=1
for ns in $(getargs nameserver); do
echo "DNS${i}=${ns}" >> /tmp/ifcfg/ifcfg-$netif
i=$((i+1))
done
done
# Pass network opts
[ -d /run/initramfs ] || mkdir -m 0755 -p /run/initramfs
cp /tmp/net.* /run/initramfs/ >/dev/null 2>&1
for i in /run/initramfs/state /run/initramfs/state/etc/ /run/initramfs/state/etc/sysconfig /run/initramfs/state/etc/sysconfig/network-scripts; do
[ -d $i ] || mkdir -m 0755 -p $i
done
cp /tmp/net.$netif.resolv.conf /run/initramfs/state/etc/ >/dev/null 2>&1
echo "files /etc/sysconfig/network-scripts" > /run/initramfs/rwtab
cp -a -t /run/initramfs/state/etc/sysconfig/network-scripts/ /tmp/ifcfg/* >/dev/null 2>&1
mkdir -m 0755 -p /run/initramfs/state/etc/sysconfig/network-scripts
mkdir -m 0755 -p /run/initramfs/state/var/lib/dhclient
echo "files /etc/sysconfig/network-scripts" >> /run/initramfs/rwtab
echo "files /var/lib/dhclient" >> /run/initramfs/rwtab
{
cp /tmp/net.* /run/initramfs/
cp /tmp/net.$netif.resolv.conf /run/initramfs/state/etc/resolv.conf
copytree /tmp/ifcfg /run/initramfs/state/etc/sysconfig/network-scripts
cp /tmp/ifcfg-leases/* /run/initramfs/state/var/lib/dhclient
} > /dev/null 2>&1

View File

@@ -43,6 +43,7 @@ add_url_handler() {
local schemes="$@" scheme=""
set --
for scheme in $schemes; do
[ "$(get_url_handler $scheme)" = "$handler" ] && continue
set -- "$@" "$scheme:$handler"
done
set -- $@ $url_handler_map # add new items to *front* of list
@@ -54,20 +55,19 @@ add_url_handler() {
export CURL_HOME="/run/initramfs/url-lib"
mkdir -p $CURL_HOME
curl_args="--location --retry 3 --fail --show-error"
curl_fetch_url() {
local url="$1" outloc="$2"
echo "$url" > /proc/self/fd/0
if [ -n "$outloc" ]; then
curl $curl_args --output "$outloc" "$url" || return $?
else
local outdir="$(mkuniqdir /tmp curl_fetch_url)"
local cwd="$(pwd)"
cd "$outdir"
curl $curl_args --remote-name "$url" || return $?
cd "$cwd"
outloc="$(echo $outdir/*)"
( cd "$outdir"; curl $curl_args --remote-name "$url" || return $? )
outloc="$outdir/$(ls -A $outdir)"
fi
[ -f "$outloc" ] || return 253
echo "$outloc"
if [ -z "$2" ]; then echo "$outloc" ; fi
}
add_url_handler curl_fetch_url http https ftp
@@ -77,7 +77,7 @@ set_http_header() {
### NFS ##############################################################
. /lib/nfs-lib.sh
[ -e /lib/nfs-lib.sh ] && . /lib/nfs-lib.sh
nfs_already_mounted() {
local server="$1" path="$2" localdir="" s="" p=""
@@ -102,7 +102,7 @@ nfs_fetch_url() {
mntdir=$(nfs_already_mounted $server $path)
if [ -z "$mntdir" ]; then
local mntdir="$(mkuniqdir /run nfs_mnt)"
mount_nfs $nfs:$server:$path${options:+:$options} $mntdir
mount_nfs $nfs:$server:$filepath${options:+:$options} $mntdir
# lazy unmount during pre-pivot hook
inst_hook --hook pre-pivot --name 99url-lib-umount-nfs umount -l $mntdir
fi
@@ -113,6 +113,6 @@ nfs_fetch_url() {
cp -f "$mntdir/$filename" "$outloc" || return $?
fi
[ -f "$outloc" ] || return 253
echo "$outloc"
if [ -z "$2" ]; then echo "$outloc" ; fi
}
add_url_handler nfs_fetch_url nfs nfs4
command -v nfs_to_var >/dev/null && add_url_handler nfs_fetch_url nfs nfs4

View File

@@ -38,7 +38,7 @@ install() {
if grep -q nash /usr/libexec/plymouth/plymouth-populate-initrd \
|| ! grep -q PLYMOUTH_POPULATE_SOURCE_FUNCTIONS /usr/libexec/plymouth/plymouth-populate-initrd \
|| [ ! -x /usr/libexec/plymouth/plymouth-populate-initrd ]; then
. "$moddir"/plymouth-populate-initrd
. "$moddir"/plymouth-populate-initrd.sh
else
PLYMOUTH_POPULATE_SOURCE_FUNCTIONS="$dracutfunctions" \
/usr/libexec/plymouth/plymouth-populate-initrd -t $initdir

View File

@@ -2,27 +2,29 @@
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
if getargbool 1 plymouth.enable && getargbool 1 rd.plymouth -n rd_NO_PLYMOUTH; then
[ -c /dev/null ] || mknod -m 0666 /dev/null c 1 3
# first trigger graphics subsystem
udevadm trigger --action=add --attr-match=class=0x030000 >/dev/null 2>&1
# first trigger graphics and tty subsystem
udevadm trigger --action=add --subsystem-match=graphics --subsystem-match=drm --subsystem-match=tty >/dev/null 2>&1
if [ -x /bin/plymouthd ]; then
if getargbool 1 plymouth.enable && getargbool 1 rd.plymouth -n rd_NO_PLYMOUTH; then
[ -c /dev/null ] || mknod -m 0666 /dev/null c 1 3
# first trigger graphics subsystem
udevadm trigger --action=add --attr-match=class=0x030000 >/dev/null 2>&1
# first trigger graphics and tty subsystem
udevadm trigger --action=add --subsystem-match=graphics --subsystem-match=drm --subsystem-match=tty >/dev/null 2>&1
udevadm settle --timeout=30 2>&1 | vinfo
[ -c /dev/zero ] || mknod -m 0666 /dev/zero c 1 5
[ -c /dev/tty0 ] || mknod -m 0620 /dev/tty0 c 4 0
[ -e /dev/systty ] || ln -s tty0 /dev/systty
[ -c /dev/fb0 ] || mknod -m 0660 /dev/fb0 c 29 0
[ -e /dev/fb ] || ln -s fb0 /dev/fb
udevadm settle --timeout=30 2>&1 | vinfo
[ -c /dev/zero ] || mknod -m 0666 /dev/zero c 1 5
[ -c /dev/tty0 ] || mknod -m 0620 /dev/tty0 c 4 0
[ -e /dev/systty ] || ln -s tty0 /dev/systty
[ -c /dev/fb0 ] || mknod -m 0660 /dev/fb0 c 29 0
[ -e /dev/fb ] || ln -s fb0 /dev/fb
info "Starting plymouth daemon"
mkdir -m 0755 /run/plymouth
consoledev=$(getarg console= | sed -e 's/,.*//')
consoledev=${consoledev:-tty0}
[ -x /lib/udev/console_init ] && /lib/udev/console_init "/dev/$consoledev"
[ -x /bin/plymouthd ] && /bin/plymouthd --attach-to-session --pid-file /run/plymouth/pid
/bin/plymouth --show-splash 2>&1 | vinfo
# reset tty after plymouth messed with it
[ -x /lib/udev/console_init ] && /lib/udev/console_init /dev/tty0
info "Starting plymouth daemon"
mkdir -m 0755 /run/plymouth
read consoledev rest < /sys/class/tty/console/active
consoledev=${consoledev:-tty0}
[ -x /lib/udev/console_init -a -e "/dev/$consoledev" ] && /lib/udev/console_init "/dev/$consoledev"
[ -x /bin/plymouthd ] && /bin/plymouthd --attach-to-session --pid-file /run/plymouth/pid
/bin/plymouth --show-splash 2>&1 | vinfo
# reset tty after plymouth messed with it
[ -x /lib/udev/console_init -a -e "/dev/$consoledev" ] && /lib/udev/console_init "/dev/$consoledev"
fi
fi

View File

@@ -0,0 +1,104 @@
#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
mkdir -m 0755 -p /run/initramfs/state/etc/sysconfig/network-scripts
function cms_write_config()
{
. /tmp/cms.conf
OLDIFS=$IFS
IFS=,
read -a subch_array <<< "indexzero,$SUBCHANNELS"
IFS=$OLDIFS
devbusid=${subch_array[1]}
if [ "$NETTYPE" = "ctc" ]; then
driver="ctcm"
else
driver=$NETTYPE
fi
DEVICE=$(cd /sys/devices/${driver}/$devbusid/net/ && set -- * && [ "$1" != "*" ] && echo $1)
uuid=$(cat /proc/sys/kernel/random/uuid)
IFCFGFILE=/run/initramfs/state/etc/sysconfig/network-scripts/ifcfg-$DEVICE
strstr "$IPADDR" '*:*:*' && ipv6=1
# to please NetworkManager on startup in loader before loader reconfigures net
cat > /etc/sysconfig/network << EOF
HOSTNAME=$HOSTNAME
EOF
if [ "$ipv6" ]; then
echo "NETWORKING_IPV6=yes" >> /etc/sysconfig/network
else
echo "NETWORKING=yes" >> /etc/sysconfig/network
fi
cat > $IFCFGFILE << EOF
DEVICE=$DEVICE
UUID=$uuid
ONBOOT=yes
BOOTPROTO=static
MTU=$MTU
SUBCHANNELS=$SUBCHANNELS
EOF
if [ "$ipv6" ]; then
cat >> $IFCFGFILE << EOF
IPV6INIT=yes
IPV6_AUTOCONF=no
IPV6ADDR=$IPADDR/$NETMASK
IPV6_DEFAULTGW=$GATEWAY
EOF
else
cat >> $IFCFGFILE << EOF
IPADDR=$IPADDR
NETMASK=$NETMASK
BROADCAST=$BROADCAST
GATEWAY=$GATEWAY
EOF
fi
if [ "$ipv6" ]; then
DNS1=$(set -- ${DNS/,/ }; echo $1)
DNS2=$(set -- ${DNS/,/ }; echo $2)
else
DNS1=$(set -- ${DNS/:/ }; echo $1)
DNS2=$(set -- ${DNS/:/ }; echo $2)
fi
# real DNS config for NetworkManager to generate /etc/resolv.conf
[ "$DNS1" != "" ] && echo "DNS1=$DNS1" >> $IFCFGFILE
[ "$DNS2" != "" ] && echo "DNS2=$DNS2" >> $IFCFGFILE
# just to please loader's readNetInfo && writeEnabledNetInfo
# which eats DNS1,DNS2,... and generates it themselves based on DNS
if [ "$ipv6" ]; then
[ "$DNS" != "" ] && echo "DNS=\"$DNS\"" >> $IFCFGFILE
else
[ "$DNS" != "" ] && echo "DNS=\"${DNS/:/,}\"" >> $IFCFGFILE
fi
# colons in SEARCHDNS already replaced with spaces above for /etc/resolv.conf
[ "$SEARCHDNS" != "" ] && echo "DOMAIN=\"$SEARCHDNS\"" >> $IFCFGFILE
[ "$NETTYPE" != "" ] && echo "NETTYPE=$NETTYPE" >> $IFCFGFILE
[ "$PEERID" != "" ] && echo "PEERID=$PEERID" >> $IFCFGFILE
[ "$PORTNAME" != "" ] && echo "PORTNAME=$PORTNAME" >> $IFCFGFILE
[ "$CTCPROT" != "" ] && echo "CTCPROT=$CTCPROT" >> $IFCFGFILE
[ "$MACADDR" != "" ] && echo "MACADDR=$MACADDR" >> $IFCFGFILE
optstr=""
for option in LAYER2 PORTNO; do
[ -z "${!option}" ] && continue
[ -n "$optstr" ] && optstr=${optstr}" "
optstr=${optstr}$(echo ${option} | tr [[:upper:]] [[:lower:]])"="${!option}
done
# write single quotes since network.py removes double quotes but we need quotes
echo "OPTIONS='$optstr'" >> $IFCFGFILE
unset option
unset optstr
unset DNS1
unset DNS2
echo "files /etc/sysconfig/network-scripts" >> /run/initramfs/rwtab
echo "files /var/lib/dhclient" >> /run/initramfs/rwtab
}
[ -f /tmp/cms.conf ] && cms_write_config

41
modules.d/80cms/cmsifup.sh Executable file
View File

@@ -0,0 +1,41 @@
#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
DEVICE=$1
. /tmp/cms.conf
strstr "$IPADDR" '*:*:*' && ipv6=1
if [ "$ipv6" ] && ! str_starts "$IPADDR" "["; then
IPADDR="[$IPADDR]"
fi
if [ "$ipv6" ] && ! str_starts "$GATEWAY" "["; then
GATEWAY="[$GATEWAY]"
fi
if [ "$ipv6" ]; then
DNS1=$(set -- ${DNS/,/ }; echo $1)
DNS2=$(set -- ${DNS/,/ }; echo $2)
else
DNS1=$(set -- ${DNS/:/ }; echo $1)
DNS2=$(set -- ${DNS/:/ }; echo $2)
fi
{
echo "ip=$IPADDR::$GATEWAY:$NETMASK:$HOSTNAME:$DEVICE:none:$MACADDR"
for i in $DNS1 $DNS2; do
echo "nameserver=$i"
done
} > /etc/cmdline.d/80-cms.conf
unset CMDLINE
[ -e "/tmp/net.ifaces" ] && read IFACES < /tmp/net.ifaces
IFACES="$IFACES $DEVICE"
echo "$IFACES" >> /tmp/net.ifaces
ifup $DEVICE -m

200
modules.d/80cms/cmssetup.sh Executable file
View File

@@ -0,0 +1,200 @@
#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
function sysecho () {
file="$1"
shift
local i=1
while [ $i -le 10 ] ; do
if [ ! -f "$file" ]; then
sleep 1
i=$((i+1))
else
break
fi
done
local status
read status < "$file"
if [[ ! $status == $* ]]; then
[ -f "$file" ] && echo $* > "$file"
fi
}
function dasd_settle() {
local dasd_status=/sys/bus/ccw/devices/$1/status
if [ ! -f $dasd_status ]; then
return 1
fi
local i=1
while [ $i -le 60 ] ; do
local status
read status < $dasd_status
case $status in
online|unformatted)
return 0 ;;
*)
sleep 0.1
i=$((i+1)) ;;
esac
done
return 1
}
function dasd_settle_all() {
for dasdccw in $(while read line; do echo ${line%%(*}; done < /proc/dasd/devices) ; do
if ! dasd_settle $dasdccw ; then
echo $"Could not access DASD $dasdccw in time"
return 1
fi
done
return 0
}
# prints a canonocalized device bus ID for a given devno of any format
function canonicalize_devno()
{
case ${#1} in
3) echo "0.0.0${1}" ;;
4) echo "0.0.${1}" ;;
*) echo "${1}" ;;
esac
return 0
}
# read file from CMS and write it to /tmp
function readcmsfile() # $1=dasdport $2=filename
{
local dev
local numcpus
local devname
local ret=0
if [ $# -ne 2 ]; then return; fi
# precondition: udevd created dasda block device node
if ! dasd_cio_free -d $1 ; then
echo $"DASD $1 could not be cleared from device blacklist"
return 1
fi
modprobe dasd_mod dasd=$CMSDASD
modprobe dasd_eckd_mod
udevadm settle
# precondition: dasd_eckd_mod driver incl. dependencies loaded,
# dasd_mod must be loaded without setting any DASD online
dev=$(canonicalize_devno $1)
numcpus=$(
while read line; do
if strstr "$line" "# processors"; then
echo ${line##*:};
break;
fi;
done < /proc/cpuinfo
)
if [ ${numcpus} -eq 1 ]; then
echo 1 > /sys/bus/ccw/devices/$dev/online
else
if ! sysecho /sys/bus/ccw/devices/$dev/online 1; then
echo $"DASD $dev could not be set online"
return 1
fi
udevadm settle
if ! dasd_settle $dev ; then
echo $"Could not access DASD $dev in time"
return 1
fi
fi
udevadm settle
devname=$(cd /sys/bus/ccw/devices/$dev/block; set -- *; [ -b /dev/$1 ] && echo $1)
devname=${devname:-dasda}
[[ -d /mnt ]] || mkdir /mnt
if cmsfs-fuse --to=UTF-8 -a /dev/$devname /mnt; then
cat /mnt/$2 > /run/initramfs/$2
umount /mnt || umount -l /mnt
udevadm settle
else
echo $"Could not read conf file $2 on CMS DASD $1."
ret=1
fi
if ! sysecho /sys/bus/ccw/devices/$dev/online 0; then
echo $"DASD $dev could not be set offline again"
#return 1
fi
udevadm settle
# unbind all dasds to unload the dasd modules for a clean start
( cd /sys/bus/ccw/drivers/dasd-eckd; for i in *.*; do echo $i > unbind;done)
udevadm settle
modprobe -r dasd_eckd_mod
udevadm settle
modprobe -r dasd_diag_mod
udevadm settle
modprobe -r dasd_mod
udevadm settle
return $ret
}
processcmsfile()
{
source /tmp/cms.conf
if [[ $NETTYPE ]]; then
(
echo -n $NETTYPE,$SUBCHANNELS
[[ $PORTNAME ]] && echo ",portname=$PORTNAME"
[[ $LAYER2 ]] && echo ",layer2=$LAYER"
[[ "$NETTYPE" = "ctc" ]] && [[ $CTCPROT ]] && echo ",protocol=$CTCPROT"
echo
) >> /etc/ccw.conf
OLDIFS=$IFS
IFS=,
read -a subch_array <<< "indexzero,$SUBCHANNELS"
IFS=$OLDIFS
devbusid=${subch_array[1]}
if [ "$NETTYPE" = "ctc" ]; then
driver="ctcm"
else
driver=$NETTYPE
fi
printf 'SUBSYSTEM=="net", ACTION=="add", DRIVERS=="%s", KERNELS=="%s", ENV{INTERFACE}=="?*", RUN+="/sbin/initqueue --onetime --unique --name cmsifup-$env{INTERFACE} /sbin/cmsifup $env{INTERFACE}"\n' "$driver" "$devbusid" > /etc/udev/rules.d/99-cms.rules
[[ -f /etc/udev/rules.d/60-net.rules ]] \
|| printf 'SUBSYSTEM=="net", ACTION=="online", RUN+="/sbin/initqueue --onetime --env netif=$env{INTERFACE} source_hook initqueue/online"\n' >> /etc/udev/rules.d/99-cms.rules
znet_cio_free
fi
if [[ $DASD ]]; then
echo $DASD | normalize_dasd_arg > /etc/dasd.conf
echo "options dasd_mod dasd=$DASD" > /etc/modprobe.d/dasd_mod.conf
dasd_cio_free
fi
unset _do_zfcp
for i in ${!FCP_*}; do
echo "${!i}" >> /etc/zfcp.conf
_do_zfcp=1
done
[[ $_do_zfcp ]] && zfcp_cio_free
unset _do_zfcp
}
[[ $CMSDASD ]] || CMSDASD=$(getarg "CMSDASD=")
[[ $CMSCONFFILE ]] || CMSCONFFILE=$(getarg "CMSCONFFILE=")
# Parse configuration
if [ -n "$CMSDASD" -a -n "$CMSCONFFILE" ]; then
if readcmsfile $CMSDASD $CMSCONFFILE; then
ln -s /run/initramfs/$CMSCONFFILE /tmp/$CMSCONFFILE
ln -s /run/initramfs/$CMSCONFFILE /tmp/cms.conf
processcmsfile
fi
fi

38
modules.d/80cms/module-setup.sh Executable file
View File

@@ -0,0 +1,38 @@
#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
check() {
arch=$(uname -m)
[ "$arch" = "s390" -o "$arch" = "s390x" ] || return 1
return 255
}
depends() {
arch=$(uname -m)
[ "$arch" = "s390" -o "$arch" = "s390x" ] || return 1
echo znet zfcp dasd dasd_mod
return 0
}
installkernel() {
instmods zfcp
}
install() {
inst_hook pre-trigger 30 "$moddir/cmssetup.sh"
inst_hook pre-pivot 95 "$moddir/cms-write-ifcfg.sh"
inst "$moddir/cmsifup.sh" /sbin/cmsifup
inst /etc/cmsfs-fuse/filetypes.conf
inst /etc/udev/rules.d/99-fuse.rules
inst /etc/fuse.conf
for file in $(rpm -ql s390utils-base); do
[[ -f $file ]] && inst $file
done
inst_libdir_file "gconv/*"
#inst /usr/lib/locale/locale-archive
dracut_install cmsfs-fuse fusermount ulockmgr_server bash tr insmod rmmod cat normalize_dasd_arg
}

View File

@@ -32,9 +32,12 @@ else
device="$1"
fi
# number of tries
numtries=${3:-10}
# TODO: improve to support what cmdline does
if [ -f /etc/crypttab ] && getargbool 1 rd.luks.crypttab -n rd_NO_CRYPTTAB; then
while read name dev luksfile rest; do
while read name dev luksfile luksoptions; do
# ignore blank lines and comments
if [ -z "$name" -o "${name#\#}" != "$name" ]; then
continue
@@ -57,17 +60,59 @@ if [ -f /etc/crypttab ] && getargbool 1 rd.luks.crypttab -n rd_NO_CRYPTTAB; then
fi
fi
done < /etc/crypttab
unset name dev rest
unset name dev
fi
#
# Open LUKS device
#
info "luksOpen $device $luksname $luksfile"
info "luksOpen $device $luksname $luksfile $luksoptions"
OLD_IFS="$IFS"
IFS=,
set -- $luksoptions
IFS="$OLD_IFS"
while [ $# -gt 0 ]; do
case $1 in
noauto)
# skip this
exit 0
;;
swap)
# skip this
exit 0
;;
tmp)
# skip this
exit 0
;;
allow-discards)
allowdiscards="--allow-discards"
esac
shift
done
# parse for allow-discards
if strstr "$(cryptsetup --help)" "allow-discards"; then
if discarduuids=$(getargs "rd.luks.allow-discards"); then
if strstr " $discarduuids " " ${luksdev##luks-}"; then
allowdiscards="--allow-discards"
fi
elif getargbool rd.luks.allow-discards; then
allowdiscards="--allow-discards"
fi
fi
if strstr "$(cryptsetup --help)" "allow-discards"; then
cryptsetupopts="$cryptsetupopts $allowdiscards"
fi
unset allowdiscards
if [ -n "$luksfile" -a "$luksfile" != "none" -a -e "$luksfile" ]; then
if cryptsetup --key-file "$luksfile" luksOpen "$device" "$luksname"; then
if cryptsetup --key-file "$luksfile" $cryptsetupopts luksOpen "$device" "$luksname"; then
ask_passphrase=0
fi
else
@@ -76,26 +121,22 @@ else
keydev="${tmp%%:*}"
keypath="${tmp#*:}"
else
if [ $# -eq 3 ]; then
if [ $3 -eq 0 ]; then
info "No key found for $device. Fallback to passphrase mode."
break
fi
info "No key found for $device. Will try $3 time(s) more later."
set -- "$1" "$2" "$(($3 - 1))"
else
info "No key found for $device. Will try later."
if [ $numtries -eq 0 ]; then
warn "No key found for $device. Fallback to passphrase mode."
break
fi
sleep 1
info "No key found for $device. Will try $numtries time(s) more later."
initqueue --unique --onetime --settled \
--name cryptroot-ask-$luksname \
$(command -v cryptroot-ask) "$@"
$(command -v cryptroot-ask) "$device" "$luksname" "$(($numtries-1))"
exit 0
fi
unset tmp
info "Using '$keypath' on '$keydev'"
readkey "$keypath" "$keydev" "$device" \
| cryptsetup -d - luksOpen "$device" "$luksname"
| cryptsetup -d - $cryptsetupopts luksOpen "$device" "$luksname"
unset keypath keydev
ask_passphrase=0
break
@@ -103,7 +144,7 @@ else
fi
if [ $ask_passphrase -ne 0 ]; then
luks_open="$(command -v cryptsetup) luksOpen"
luks_open="$(command -v cryptsetup) $cryptsetupopts luksOpen"
ask_for_password --ply-tries 5 \
--ply-cmd "$luks_open -T1 $device $luksname" \
--ply-prompt "Password ($device)" \

View File

@@ -11,7 +11,7 @@ check() {
check_crypt() {
local dev=$1 fs=$2
[[ $fs = "crypto_LUKS" ]] || continue
[[ $fs = "crypto_LUKS" ]] || return 1
ID_FS_UUID=$(udevadm info --query=property --name=$dev \
| while read line; do
[[ ${line#ID_FS_UUID} = $line ]] && continue
@@ -19,13 +19,15 @@ check() {
echo $ID_FS_UUID
break
done)
[[ ${ID_FS_UUID} ]] || continue
echo " rd.luks.uuid=luks-${ID_FS_UUID} " >> "${initdir}/etc/cmdline.d/90crypt.conf"
[[ ${ID_FS_UUID} ]] || return 1
if ! [[ $kernel_only ]]; then
echo " rd.luks.uuid=luks-${ID_FS_UUID} " >> "${initdir}/etc/cmdline.d/90crypt.conf"
fi
return 0
}
[[ $hostonly ]] || [[ $mount_needs ]] && {
for_each_host_dev_fs check_crypt
[ -f "${initdir}/etc/cmdline.d/90crypt.conf" ] || return 1
for_each_host_dev_fs check_crypt || return 1
}
return 0
@@ -46,7 +48,7 @@ install() {
inst "$moddir"/probe-keydev.sh /sbin/probe-keydev
inst_hook cmdline 10 "$moddir/parse-keydev.sh"
inst_hook cmdline 30 "$moddir/parse-crypt.sh"
inst_hook pre-pivot 30 "$moddir/crypt-cleanup.sh"
inst_hook cleanup 30 "$moddir/crypt-cleanup.sh"
inst_simple /etc/crypttab
inst "$moddir/crypt-lib.sh" "/lib/dracut-crypt-lib.sh"
}

View File

@@ -24,21 +24,10 @@ else
printf -- '$env{DEVNAME} luks-$env{ID_FS_UUID} %s"\n' $tout
} >> /etc/udev/rules.d/70-luks.rules.new
[ -e $hookdir/initqueue/finished/90-crypt.sh ] || \
{
printf -- 'UUIDS=:\n'
printf -- 'for dm in /dev/dm-*; do\n'
printf -- '[ -e "$dm" ] || exit 1\n'
printf -- 'dmid=`/sbin/dmsetup info -c -o uuid --noheadings "$dm"`\n'
printf -- 'uuid=${dmid#CRYPT-LUKS*-}\n'
printf -- '[ "x$uuid" = "x$dmid" ] && continue\n'
printf -- 'UUIDS="${UUIDS}${uuid%%%%-*}:"\n'
printf -- 'done\n'
} > $hookdir/initqueue/finished/90-crypt.sh
uuid=$luksid
while [ "$uuid" != "${uuid#*-}" ]; do uuid=${uuid%%-*}${uuid#*-}; done
printf -- '[ "x${UUIDS#*:%s*:}" != "x$UUIDS" ] || exit 1\n' $uuid >> $hookdir/initqueue/finished/90-crypt.sh
printf -- '[ -e /dev/disk/by-id/dm-uuid-CRYPT-LUKS?-*%s*-* ] || exit 1\n' $uuid \
>> $hookdir/initqueue/finished/90-crypt.sh
{
printf -- '[ -e /dev/disk/by-uuid/*%s* ] || ' $luksid

View File

@@ -22,9 +22,7 @@ install() {
type -P dmeventd >/dev/null && dracut_install dmeventd
for _i in {"$libdir","$usrlibdir"}/libdevmapper-event.so*; do
[ -e "$_i" ] && dracut_install "$_i"
done
inst_libdir_file "libdevmapper-event.so*"
inst_rules 10-dm.rules 13-dm-disk.rules 95-dm-notify.rules
# Gentoo ebuild for LVM2 prior to 2.02.63-r1 doesn't install above rules

View File

@@ -13,8 +13,7 @@ check() {
check_dmraid() {
local dev=$1 fs=$2 holder DEVPATH DM_NAME
[[ "$fs" = "linux_raid_member" ]] && continue
[[ "$fs" = "${fs%%_raid_member}" ]] && continue
[[ "$fs" = "${fs%%_raid_member}" ]] && return 1
DEVPATH=$(udevadm info --query=property --name=$dev \
| while read line; do
@@ -34,13 +33,15 @@ check() {
done)
done
[[ ${DM_NAME} ]] || continue
echo " rd.dm.uuid=${DM_NAME} " >> "${initdir}/etc/cmdline.d/90dmraid.conf"
[[ ${DM_NAME} ]] || return 1
if ! [[ $kernel_only ]]; then
echo " rd.dm.uuid=${DM_NAME} " >> "${initdir}/etc/cmdline.d/90dmraid.conf"
fi
return 0
}
[[ $hostonly ]] || [[ $mount_needs ]] && {
for_each_host_dev_fs check_dmraid
[ -f "${initdir}/etc/cmdline.d/90dmraid.conf" ] || return 1
for_each_host_dev_fs check_dmraid || return 1
}
return 0
@@ -57,13 +58,9 @@ install() {
inst "$moddir/dmraid.sh" /sbin/dmraid_scan
if [ ! -x /lib/udev/vol_id ]; then
inst_rules 64-md-raid.rules
fi
inst_rules 64-md-raid.rules
for _i in {"$libdir","$usrlibdir"}/libdmraid-events*.so*; do
[ -e "$_i" ] && dracut_install "$_i"
done
inst_libdir_file "libdmraid-events*.so*"
inst_rules "$moddir/61-dmraid-imsm.rules"
#inst "$moddir/dmraid-cleanup.sh" /sbin/dmraid-cleanup

View File

@@ -1,9 +1,15 @@
#!/bin/sh
if [ -b /dev/mapper/live-rw ]; then
if [ -d /updates ]; then
echo "Applying updates to live image..."
if [ -b /dev/mapper/live-rw ] && [ -d /updates ]; then
info "Applying updates to live image..."
# avoid overwriting symlinks (e.g. /lib -> /usr/lib) with directories
(
cd /updates
/bin/cp -a -t $NEWROOT .
cd -
fi
find . -depth -type d | while read dir; do
[ -d "$NEWROOT/$dir" ] || mkdir -p "$NEWROOT/$dir"
done
find . -depth \! -type d | while read file; do
cp -a "$file" "$NEWROOT/$file"
done
)
fi

View File

@@ -5,8 +5,6 @@
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
type det_fs >/dev/null 2>&1 || . /lib/fs-lib.sh
[ -f /tmp/root.info ] && . /tmp/root.info
PATH=/usr/sbin:/usr/bin:/sbin:/bin
if getargbool 0 rd.live.debug -y rdlivedebug; then
@@ -35,7 +33,7 @@ fi
getarg rd.live.check check || check=""
if [ -n "$check" ]; then
[ -x /bin/plymouth ] && /bin/plymouth --hide-splash
checkisomd5 --verbose $livedev || :
checkisomd5 --verbose $livedev
if [ $? -ne 0 ]; then
die "CD check failed!"
exit 1
@@ -43,6 +41,8 @@ if [ -n "$check" ]; then
[ -x /bin/plymouth ] && /bin/plymouth --show-splash
fi
ln -s $livedev /run/initramfs/livedev
# determine filesystem type for a filesystem image
det_img_fs() {
blkid -s TYPE -u noraid -o value "$1"
@@ -204,7 +204,7 @@ if [ -b "$BASE_LOOPDEV" ]; then
ln -s $BASE_LOOPDEV /run/initramfs/live-baseloop
fi
ln -s /dev/mapper/live-rw /dev/root
printf '/bin/mount %s /dev/mapper/live-rw %s\n' "$ROOTFLAGS" "$NEWROOT" > $hookdir/mount/01-$$-live.sh
printf 'mount %s /dev/mapper/live-rw %s\n' "$ROOTFLAGS" "$NEWROOT" > $hookdir/mount/01-$$-live.sh
need_shutdown

View File

@@ -35,7 +35,7 @@ install() {
inst_hook pre-udev 30 "$moddir/dmsquash-live-genrules.sh"
inst_hook pre-udev 30 "$moddir/dmsquash-liveiso-genrules.sh"
inst_hook pre-pivot 20 "$moddir/apply-live-updates.sh"
inst "$moddir/dmsquash-live-root" "/sbin/dmsquash-live-root"
inst "$moddir/dmsquash-live-root.sh" "/sbin/dmsquash-live-root"
# should probably just be generally included
inst_rules 60-cdrom_id.rules
}

View File

@@ -35,8 +35,11 @@ installkernel() {
hostonly='' instmods pcmcia firewire-ohci
hostonly='' instmods usb_storage sdhci sdhci-pci
# arm specific modules
hostonly='' instmods sdhci_esdhc_imx mmci sdhci_tegra mvsdio omap sdhci_dove ahci_platform pata_imx sata_mv
# install keyboard support
hostonly='' instmods atkbd i8042 usbhid hid-apple hid-sunplus hid-cherry hid-logitech hid-logitech-dj hid-microsoft ehci-hcd ohci-hcd uhci-hcd
hostonly='' instmods atkbd i8042 usbhid hid-apple hid-sunplus hid-cherry hid-logitech hid-logitech-dj hid-microsoft ehci-hcd ohci-hcd uhci-hcd xhci-hcd
# install unix socket support
hostonly='' instmods unix
instmods "=drivers/pcmcia" =ide "=drivers/usb/storage"
@@ -45,7 +48,7 @@ installkernel() {
# if the required list is not set via the filesystems variable
if ! [[ $hostonly ]]; then
if [[ -z $filesystems ]]; then
instmods '=fs'
omit_drivers="$omit_drivers|kernel/fs/nfs|kernel/fs/nfsd|kernel/fs/lockd" omit_drivers="${omit_drivers##|}" instmods '=fs'
fi
else
inst_fs() {
@@ -58,21 +61,12 @@ installkernel() {
hostonly='' instmods $drivers
fi
[[ $add_drivers ]] && hostonly='' instmods $add_drivers
[[ $filesystems ]] && hostonly='' instmods $filesystems
# force install of scsi_wait_scan
hostonly='' instmods scsi_wait_scan
}
install() {
local _f i
[ -f /etc/modprobe.conf ] && dracut_install /etc/modprobe.conf
for i in $(find -L /etc/modprobe.d/ -maxdepth 1 -type f -name '*.conf'); do
inst_simple "$i"
done
inst_hook cmdline 01 "$moddir/parse-kernel.sh"
inst_simple "$moddir/insmodpost.sh" /sbin/insmodpost.sh
if [[ $add_drivers ]]; then
hostonly='' instmods -c $add_drivers || return 1
fi
if [[ $filesystems ]]; then
hostonly='' instmods -c $filesystems || return 1
fi
for _f in modules.builtin.bin modules.builtin; do
[[ $srcmods/$_f ]] && break
@@ -84,4 +78,15 @@ install() {
for _f in modules.builtin.bin modules.builtin modules.order; do
[[ $srcmods/$_f ]] && inst_simple "$srcmods/$_f" "/lib/modules/$kernel/$_f"
done
}
install() {
local _f i
[ -f /etc/modprobe.conf ] && dracut_install /etc/modprobe.conf
for i in $(find -L /etc/modprobe.d/ -maxdepth 1 -type f -name '*.conf'); do
inst_simple "$i"
done
inst_hook cmdline 01 "$moddir/parse-kernel.sh"
inst_simple "$moddir/insmodpost.sh" /sbin/insmodpost.sh
}

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@@ -0,0 +1,31 @@
#!/bin/sh
# fetch-liveupdate - fetch an update image for dmsquash-live media.
# this gets called by the "initqueue/online" hook for each network interface
# that comes online.
# no updates requested? we're not needed.
[ -e /tmp/liveupdates.info ] || return 0
command -v getarg >/dev/null || . /lib/dracut-lib.sh
command -v fetch_url >/dev/null || . /lib/url-lib.sh
command -v unpack_img >/dev/null || . /lib/img-lib.sh
read url < /tmp/liveupdates.info
info "fetching live updates from $url"
fetch_url "$url" /tmp/updates.img
if [ $? != 0 ]; then
warn "failed to fetch update image!"
warn "url: $url"
return 1
fi
unpack_img /tmp/updates.img /updates.tmp.$$
if [ $? != 0 ]; then
warn "failed to unpack update image!"
warn "url: $url"
return 1
fi
copytree /updates.tmp.$$ /updates
mv /tmp/liveupdates.info /tmp/liveupdates.done

View File

@@ -2,7 +2,6 @@
# livenetroot - fetch a live image from the network and run it
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
[ -f /tmp/root.info ] && . /tmp/root.info
. /lib/url-lib.sh

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@@ -12,6 +12,7 @@ depends() {
install() {
inst_hook cmdline 29 "$moddir/parse-livenet.sh"
inst "$moddir/livenetroot" "/sbin/livenetroot"
inst_hook initqueue/online 95 "$moddir/fetch-liveupdate.sh"
inst "$moddir/livenetroot.sh" "/sbin/livenetroot"
}

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@@ -1,10 +1,23 @@
#!/bin/bash
#!/bin/sh
# live net images - just like live images, but specified like:
# root=live:[url-to-backing-file]
[ -z "$root" ] && root=$(getarg root=)
. /lib/url-lib.sh
# live updates
updates=$(getarg live.updates=)
if [ -n "$updates" ]; then
# make sure network comes up even if we're doing a local live device
if [ -z "$netroot" ]; then
echo > /tmp/net.ifaces
unset CMDLINE
fi
echo "$updates" > /tmp/liveupdates.info
echo '[ -e /tmp/liveupdates.done ]' > \
$hookdir/initqueue/finished/liveupdates.sh
fi
str_starts "$root" "live:" && liveurl="$root"
str_starts "$liveurl" "live:" || return
liveurl="${liveurl#live:}"
@@ -15,8 +28,7 @@ if get_url_handler "$liveurl" >/dev/null; then
netroot="livenet:$liveurl"
root="livenet" # quiet complaints from init
rootok=1
wait_for_dev /dev/root
else
info "livenet: no url handler for $liveurl"
fi
wait_for_dev /dev/root

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@@ -35,10 +35,12 @@ if [ ! -e /etc/lvm/lvm.conf ]; then
if [ -n $SNAPSHOT ]; then
echo 'global {';
echo ' locking_type = 1';
echo ' use_lvmetad = 0';
echo '}';
else
echo 'global {';
echo ' locking_type = 4';
echo ' use_lvmetad = 0';
echo '}';
fi
} > /etc/lvm/lvm.conf

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@@ -3,7 +3,7 @@
# ex: ts=8 sw=4 sts=4 et filetype=sh
check() {
local _rootdev
local _rootdev _activated
# No point trying to support lvm if the binaries are missing
type -P lvm >/dev/null || return 1
@@ -11,16 +11,21 @@ check() {
[[ $debug ]] && set -x
check_lvm() {
unset DM_VG_NAME
unset DM_LV_NAME
eval $(udevadm info --query=property --name=$1|egrep '(DM_VG_NAME|DM_LV_NAME)=')
[[ ${DM_VG_NAME} ]] && [[ ${DM_LV_NAME} ]] || return
echo " rd.lvm.lv=${DM_VG_NAME}/${DM_LV_NAME} " >> "${initdir}/etc/cmdline.d/90lvm.conf"
local DM_VG_NAME DM_LV_NAME DM_UDEV_DISABLE_DISK_RULES_FLAG
eval $(udevadm info --query=property --name=$1|egrep '(DM_VG_NAME|DM_LV_NAME|DM_UDEV_DISABLE_DISK_RULES_FLAG)=')
[[ "$DM_UDEV_DISABLE_DISK_RULES_FLAG" = "1" ]] && return 1
[[ ${DM_VG_NAME} ]] && [[ ${DM_LV_NAME} ]] || return 1
if ! strstr " ${_activated[*]} " " ${DM_VG_NAME}/${DM_LV_NAME} "; then
if ! [[ $kernel_only ]]; then
echo " rd.lvm.lv=${DM_VG_NAME}/${DM_LV_NAME} " >> "${initdir}/etc/cmdline.d/90lvm.conf"
fi
push _activated "${DM_VG_NAME}/${DM_LV_NAME}"
fi
return 0
}
[[ $hostonly ]] || [[ $mount_needs ]] && {
for_each_host_dev_fs check_lvm
[ -f "${initdir}/etc/cmdline.d/90lvm.conf" ] || return 1
for_each_host_dev_fs check_lvm || return 1
}
return 0
@@ -44,6 +49,7 @@ install() {
# FIXME: near-term hack to establish read-only locking;
# use command-line lvm.conf editor once it is available
sed -i -e 's/\(^[[:space:]]*\)locking_type[[:space:]]*=[[:space:]]*[[:digit:]]/\1locking_type = 4/' ${initdir}/etc/lvm/lvm.conf
sed -i -e 's/\(^[[:space:]]*\)use_lvmetad[[:space:]]*=[[:space:]]*[[:digit:]]/\1use_lvmetad = 0/' ${initdir}/etc/lvm/lvm.conf
fi
fi
@@ -55,8 +61,6 @@ install() {
inst "$moddir/lvm_scan.sh" /sbin/lvm_scan
inst_hook cmdline 30 "$moddir/parse-lvm.sh"
for _i in {"$libdir","$usrlibdir"}/libdevmapper-event-lvm*.so; do
[ -e "$_i" ] && dracut_install "$_i"
done
inst_libdir_file "libdevmapper-event-lvm*.so"
}

View File

@@ -12,35 +12,25 @@ check() {
check_mdraid() {
local dev=$1 fs=$2 holder DEVPATH MD_UUID
[[ "$fs" = "linux_raid_member" ]] && continue
[[ "$fs" = "${fs%%_raid_member}" ]] && continue
[[ "$fs" = "${fs%%_raid_member}" ]] && return 1
DEVPATH=$(udevadm info --query=property --name=$dev \
MD_UUID=$(/sbin/mdadm --examine --export $dev \
| while read line; do
[[ ${line#DEVPATH} = $line ]] && continue
[[ ${line#MD_UUID} = $line ]] && continue
eval "$line"
echo $DEVPATH
echo $MD_UUID
break
done)
for holder in /sys/$DEVPATH/holders/*; do
[[ -e $holder ]] || continue
MD_UUID=$(udevadm info --query=property --path=$holder \
| while read line; do
[[ ${line#MD_UUID} = $line ]] && continue
eval "$line"
echo $MD_UUID
break
done)
done
[[ ${MD_UUID} ]] || continue
echo " rd.md.uuid=${MD_UUID} " >> "${initdir}/etc/cmdline.d/90mdraid.conf"
[[ ${MD_UUID} ]] || return 1
if ! [[ $kernel_only ]]; then
echo " rd.md.uuid=${MD_UUID} " >> "${initdir}/etc/cmdline.d/90mdraid.conf"
fi
return 0
}
[[ $hostonly ]] || [[ $mount_needs ]] && {
for_each_host_dev_fs check_mdraid
[[ -f "${initdir}/etc/cmdline.d/90mdraid.conf" ]] || return 1
for_each_host_dev_fs check_mdraid || return 1
}
return 0
@@ -67,14 +57,12 @@ install() {
# inst /etc/passwd
# inst /etc/group
if [ ! -x /lib/udev/vol_id ]; then
inst_rules 64-md-raid.rules
# remove incremental assembly from stock rules, so they don't shadow
# 65-md-inc*.rules and its fine-grained controls, or cause other problems
# when we explicitly don't want certain components to be incrementally
# assembled
sed -i -r -e '/RUN\+?="[[:alpha:]/]*mdadm[[:blank:]]+(--incremental|-I)[[:blank:]]+(\$env\{DEVNAME\}|\$tempnode)"/d' "${initdir}/lib/udev/rules.d/64-md-raid.rules"
fi
inst_rules 64-md-raid.rules
# remove incremental assembly from stock rules, so they don't shadow
# 65-md-inc*.rules and its fine-grained controls, or cause other problems
# when we explicitly don't want certain components to be incrementally
# assembled
sed -i -r -e '/RUN\+?="[[:alpha:]/]*mdadm[[:blank:]]+(--incremental|-I)[[:blank:]]+(\$env\{DEVNAME\}|\$tempnode)"/d' "${initdir}${udevdir}/rules.d/64-md-raid.rules"
inst_rules "$moddir/65-md-incremental-imsm.rules"

View File

@@ -11,18 +11,16 @@ check() {
[[ $debug ]] && set -x
is_mpath() {
[ -e /sys/dev/block/$1/dm/uuid ] || return 1
[[ $(cat /sys/dev/block/$1/dm/uuid) =~ ^mpath- ]] && return 0
local _dev
_dev=$(get_maj_min $1)
[ -e /sys/dev/block/$_dev/dm/uuid ] || return 1
[[ $(cat /sys/dev/block/$_dev/dm/uuid) =~ ^mpath- ]] && return 0
return 1
}
if [[ $hostonly ]]; then
_rootdev=$(find_root_block_device)
if [[ $_rootdev ]]; then
check_block_and_slaves is_mpath "$_rootdev" && return 0
fi
return 1
fi
[[ $hostonly ]] || [[ $mount_needs ]] && {
for_each_host_dev_fs is_mpath || return 1
}
return 0
}
@@ -33,6 +31,7 @@ depends() {
}
installkernel() {
local _ret
set +x
mp_mod_filter() {
local _mpfuncs='scsi_register_device_handler|dm_dirty_log_type_register|dm_register_path_selector|dm_register_target'
@@ -47,7 +46,9 @@ installkernel() {
( find_kernel_modules_by_path drivers/scsi; find_kernel_modules_by_path drivers/s390/scsi ;
find_kernel_modules_by_path drivers/md ) | mp_mod_filter | instmods
_ret=$?
[[ $debug ]] && set -x
return $_ret
}
install() {
@@ -62,13 +63,15 @@ install() {
/sbin/xdrgetprio \
/etc/xdrdevices.conf \
/etc/multipath.conf \
/etc/multipath/* \
"$libdir"/libmultipath* "$libdir"/multipath/*; do
/etc/multipath/*; do
[ -e "$_f" ] && inst "$_f"
done
inst_libdir_file "libmultipath*"
inst_libdir_file "multipath/*"
inst_hook pre-trigger 02 "$moddir/multipathd.sh"
inst_hook pre-pivot 02 "$moddir/multipathd-stop.sh"
inst_hook cleanup 02 "$moddir/multipathd-stop.sh"
inst_rules 40-multipath.rules
}

View File

@@ -18,7 +18,7 @@ installkernel() {
install() {
inst_hook cmdline 30 "$moddir/parse-dasd.sh"
dracut_install tr dasdinfo dasdconf.sh
dracut_install tr dasdinfo dasdconf.sh normalize_dasd_arg
if [[ $hostonly ]]; then
inst /etc/dasd.conf
fi

View File

@@ -1,10 +1,10 @@
#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
for dasd_arg in $(getargs rd.dasd 'rd_DASD='); do
for dasd_arg in $(getargs rd.dasd= rd_DASD= DASD=); do
(
IFS=","
set $dasd_arg
echo "$@" >> /etc/dasd.conf
echo "$@" | normalize_dasd_arg >> /etc/dasd.conf
)
done

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@@ -1,12 +1,52 @@
#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
[ -d /etc/modprobe.d ] || mkdir -m 0755 -p /etc/modprobe.d
mod_args=""
dasd_arg=$(getarg rd.dasd_mod.dasd rd_DASD_MOD=)
if [ -n "$dasd_arg" ]; then
echo "options dasd_mod dasd=$dasd_arg" >> /etc/modprobe.d/dasd_mod.conf
convert_dasd_param() {
local bus_id params
params=""
bus_id=$1; shift
while [ $# -gt 0 ]; do
case "$1" in
use_diag\=1)
params="$params,diag"
;;
readonly\=1)
params="$params,ro"
;;
erplog\=1)
params="$params,erplog"
;;
failfast\=1)
params="$params,failfast"
;;
esac
shift
done
params="${params#*,}"
if [ -n "$params" ]; then
echo "$bus_id($params)"
else
echo "$bus_id"
fi
}
for dasd_arg in $(getargs rd.dasd= rd_DASD= DASD=); do
OLD_IFS=$IFS
IFS=","
set -- $dasd_arg
IFS=$OLD_IFS
dasd_arg=$(convert_dasd_param "$@")
mod_args="$mod_args,$dasd_arg"
done
mod_args="${mod_args#*,}"
if [ -n "$mod_args" ]; then
[ -d /etc/modprobe.d ] || mkdir -m 0755 -p /etc/modprobe.d
echo "options dasd_mod dasd=$mod_args" >> /etc/modprobe.d/dasd_mod.conf
fi
unset dasd_arg
unset dasd_arg
dasd_cio_free

View File

@@ -29,7 +29,7 @@ install() {
mkdir -m 0755 -p "$initdir/var/lib/lldpad"
inst "$moddir/fcoe-up" "/sbin/fcoe-up"
inst "$moddir/fcoe-up.sh" "/sbin/fcoe-up"
inst "$moddir/fcoe-edd.sh" "/sbin/fcoe-edd"
inst "$moddir/fcoe-genrules.sh" "/sbin/fcoe-genrules.sh"
inst_hook cmdline 99 "$moddir/parse-fcoe.sh"

View File

@@ -3,7 +3,7 @@
# ex: ts=8 sw=4 sts=4 et filetype=sh
check() {
test -f /etc/fstab.sys || [[ -n $use_fstab || -n $fstab_lines ]]
test -f /etc/fstab.sys || [[ -n $add_fstab || -n $fstab_lines ]]
}
depends() {
@@ -11,6 +11,7 @@ depends() {
}
install() {
inst /etc/fstab.sys /etc/fstab
[ -f /etc/fstab.sys ] && inst /etc/fstab.sys
inst_hook pre-pivot 00 "$moddir/mount-sys.sh"
inst_hook cmdline 00 "$moddir/wait-mount-dev.sh"
}

View File

@@ -11,25 +11,26 @@ fstab_mount() {
info "Mounting from $1"
while read _dev _mp _fs _opts _dump _pass _rest; do
[ -z "${_dev%%#*}" ] && continue # Skip comment lines
if [[ ! "$_fs" =~ "nfs" ]] && [ ! -e "$_dev" ]; then
warn "Device $_dev doesn't exist, skipping mount."
continue
fi
if [ "$_pass" -gt 0 ] && ! strstr "$_opts" _netdev; then
fsck_single "$_dev" "$_fs"
fsck_single "$_dev" "$_fs" "$_opts"
fi
_fs=$(det_fs "$_dev" "$_fs")
info "Mounting $_dev"
if [[ -d $NEWROOT/$_mp ]]; then
mount -v -t $_fs -o $_opts $_dev $NEWROOT/$_mp 2>&1 | vinfo
if [ -d "$NEWROOT/$_mp" ]; then
mount -v -t $_fs -o $_opts $_dev "$NEWROOT/$_mp" 2>&1 | vinfo
else
mkdir -p "$_mp"
[ -d "$_mp" ] || mkdir -p "$_mp"
mount -v -t $_fs -o $_opts $_dev $_mp 2>&1 | vinfo
fi
done < $1
return 0
}
for r in $NEWROOT/etc/fstab.sys /etc/fstab; do
fstab_mount $r && break
done
[ -f /etc/fstab ] && fstab_mount /etc/fstab
# prefer $NEWROOT/etc/fstab.sys over local /etc/fstab.sys
if [ -f $NEWROOT/etc/fstab.sys ]; then
fstab_mount $NEWROOT/etc/fstab.sys
elif [ -f /etc/fstab.sys ]; then
fstab_mount /etc/fstab.sys
fi

View File

@@ -0,0 +1,22 @@
#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
type det_fs >/dev/null 2>&1 || . /lib/fs-lib.sh
fstab_wait_dev() {
local _dev _mp _fs _opts _dump _pass _rest
test -e "$1" || return 1
while read _dev _mp _fs _opts _dump _pass _rest; do
[ -z "${_dev%%#*}" ] && continue # Skip comment lines
case "$_dev" in
/dev/?*)
wait_for_dev $_dev;;
*) ;;
esac
done < $1
return 0
}
[ -f /etc/fstab ] && fstab_wait_dev /etc/fstab

View File

@@ -9,6 +9,7 @@
#
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
type parse_iscsi_root >/dev/null 2>&1 || . /lib/net-lib.sh
PATH=/usr/sbin:/usr/bin:/sbin:/bin
@@ -37,94 +38,58 @@ iroot=${iroot#iscsi:}
# figured out a way how to check whether this is built-in or not
modprobe crc32c 2>/dev/null
[ -e /tmp/root.info ] && . /tmp/root.info
[ -e /sys/module/bnx2i ] && iscsiuio
if getargbool 0 rd.iscsi.firmware -y iscsi_firmware ; then
if [ -n "${root%%block:*}" ]; then
if [ -z "$root" -o -n "${root%%block:*}" ]; then
# if root is not specified try to mount the whole iSCSI LUN
printf 'ENV{DEVTYPE}!="partition", SYMLINK=="disk/by-path/*-iscsi-*-*", SYMLINK+="root"\n' >> /etc/udev/rules.d/99-iscsi-root.rules
udevadm control --reload
fi
iscsistart -b
for p in $(getargs rd.iscsi.param iscsi_param); do
iscsi_param="$iscsi_param --param $p"
done
iscsistart -b $iscsi_param
exit 0
fi
unset iscsi_initiator iscsi_target_name iscsi_target_ip iscsi_target_port
unset iscsi_target_group iscsi_protocol iscsirw iscsi_lun
unset iscsi_username iscsi_password
unset iscsi_in_username iscsi_in_password
# override conf settings by command line options
arg=$(getargs rd.iscsi.initiator iscsi_initiator=)
[ -n "$arg" ] && iscsi_initiator=$arg
arg=$(getargs rd.iscsi.target.name iscsi_target_name=)
[ -n "$arg" ] && iscsi_target_name=$arg
arg=$(getargs rd.iscsi.target.ip iscsi_target_ip)
[ -n "$arg" ] && iscsi_target_ip=$arg
arg=$(getargs rd.iscsi.target.port iscsi_target_port=)
[ -n "$arg" ] && iscsi_target_port=$arg
arg=$(getargs rd.iscsi.target.group iscsi_target_group=)
[ -n "$arg" ] && iscsi_target_group=$arg
arg=$(getargs rd.iscsi.username iscsi_username=)
[ -n "$arg" ] && iscsi_username=$arg
arg=$(getargs rd.iscsi.password iscsi_password)
[ -n "$arg" ] && iscsi_password=$arg
arg=$(getargs rd.iscsi.in.username iscsi_in_username=)
[ -n "$arg" ] && iscsi_in_username=$arg
arg=$(getargs rd.iscsi.in.password iscsi_in_password=)
[ -n "$arg" ] && iscsi_in_password=$arg
handle_netroot()
{
iroot=$1
# override conf/commandline options by dhcp root_path
# FIXME this assumes that all values have been provided
OLDIFS="$IFS"
IFS=@
set $iroot
if [ $# -gt 1 ]; then
authinfo=$1; shift
iroot=$*
# allow empty authinfo to allow having an @ in iscsi_target_name like this:
# netroot=iscsi:@192.168.1.100::3260::iqn.2009-01.com.example:testdi@sk
if [ -n "$authinfo" ]; then
IFS=:
set $authinfo
iscsi_username=$1
iscsi_password=$2
if [ $# -gt 2 ]; then
iscsi_in_username=$3
iscsi_in_password=$4
fi
fi
fi
local iscsi_initiator iscsi_target_name iscsi_target_ip iscsi_target_port
local iscsi_target_group iscsi_protocol iscsirw iscsi_lun
local iscsi_username iscsi_password
local iscsi_in_username iscsi_in_password
local iscsi_iface_name iscsi_netdev_name
local iscsi_param
local p
IFS="$OLDIFS"
local v=${iroot}:
local i
set --
while [ -n "$v" ]; do
if [ "${v#\[*:*:*\]:}" != "$v" ]; then
# handle IPv6 address
i="${v%%\]:*}"
i="${i##\[}"
set -- "$@" "$i"
v=${v#\[$i\]:}
else
set -- "$@" "${v%%:*}"
v=${v#*:}
fi
# override conf settings by command line options
arg=$(getargs rd.iscsi.initiator iscsi_initiator=)
[ -n "$arg" ] && iscsi_initiator=$arg
arg=$(getargs rd.iscsi.target.name iscsi_target_name=)
[ -n "$arg" ] && iscsi_target_name=$arg
arg=$(getargs rd.iscsi.target.ip iscsi_target_ip)
[ -n "$arg" ] && iscsi_target_ip=$arg
arg=$(getargs rd.iscsi.target.port iscsi_target_port=)
[ -n "$arg" ] && iscsi_target_port=$arg
arg=$(getargs rd.iscsi.target.group iscsi_target_group=)
[ -n "$arg" ] && iscsi_target_group=$arg
arg=$(getargs rd.iscsi.username iscsi_username=)
[ -n "$arg" ] && iscsi_username=$arg
arg=$(getargs rd.iscsi.password iscsi_password)
[ -n "$arg" ] && iscsi_password=$arg
arg=$(getargs rd.iscsi.in.username iscsi_in_username=)
[ -n "$arg" ] && iscsi_in_username=$arg
arg=$(getargs rd.iscsi.in.password iscsi_in_password=)
[ -n "$arg" ] && iscsi_in_password=$arg
for p in $(getargs rd.iscsi.param iscsi_param); do
iscsi_param="$iscsi_param --param $p"
done
iscsi_target_ip=$1; shift
iscsi_protocol=$1; shift # ignored
iscsi_target_port=$1; shift
iscsi_lun=$1; shift
IFS=:
iscsi_target_name=$*
IFS="$OLDIFS"
parse_iscsi_root "$1" || return 1
# XXX is this needed?
getarg ro && iscsirw=ro
getarg rw && iscsirw=rw
@@ -169,9 +134,12 @@ handle_netroot()
# FIXME $iscsi_protocol??
if [ -n "${root%%block:*}" ]; then
# if root is not specified try to mount the whole iSCSI LUN
if [ -z "$root" -o -n "${root%%block:*}" ]; then
# if root is not specified try to mount the whole iSCSI LUN
printf 'SYMLINK=="disk/by-path/*-iscsi-*-%s", SYMLINK+="root"\n' $iscsi_lun >> /etc/udev/rules.d/99-iscsi-root.rules
# install mount script
echo "iscsi_lun=$iscsi_lun . /bin/mount-lun.sh " > $hookdir/mount/01-$$-iscsi.sh
fi
# inject new exit_if_exists
@@ -186,13 +154,11 @@ handle_netroot()
${iscsi_username+-u $iscsi_username} \
${iscsi_password+-w $iscsi_password} \
${iscsi_in_username+-U $iscsi_in_username} \
${iscsi_in_password+-W $iscsi_in_password} || :
# install mount script
if [ -n "${root%%block:*}" ]; then
# if root is not specified try to mount the whole iSCSI LUN
echo "iscsi_lun=$iscsi_lun . /bin/mount-lun.sh " > $hookdir/mount/01-$$-iscsi.sh
fi
${iscsi_in_password+-W $iscsi_in_password} \
${iscsi_iface_name+--param iface.iscsi_ifacename=$iscsi_iface_name} \
${iscsi_netdev_name+--param iface.net_ifacename=$iscsi_netdev_name} \
${iscsi_param} \
|| :
}
# loop over all netroot parameter

View File

@@ -15,8 +15,11 @@ check() {
[[ $debug ]] && set -x
is_iscsi() (
[[ -L /sys/dev/block/$1 ]] || return
cd "$(readlink -f /sys/dev/block/$1)"
local _dev
_dev=$(get_maj_min $1)
[[ -L /sys/dev/block/$_dev ]] || return
cd "$(readlink -f /sys/dev/block/$_dev)"
until [[ -d sys || -d iscsi_session ]]; do
cd ..
done
@@ -24,14 +27,7 @@ check() {
)
[[ $hostonly ]] || [[ $mount_needs ]] && {
_rootdev=$(find_root_block_device)
if [[ $_rootdev ]]; then
# root lives on a block device, so we can be more precise about
# hostonly checking
check_block_and_slaves is_iscsi "$_rootdev" || return 1
else
return 1
fi
for_each_host_dev_fs is_iscsi || return 1
}
return 0
}
@@ -63,7 +59,7 @@ install() {
inst hostname
inst iscsi-iname
inst_hook cmdline 90 "$moddir/parse-iscsiroot.sh"
inst_hook pre-pivot 90 "$moddir/cleanup-iscsi.sh"
inst "$moddir/iscsiroot" "/sbin/iscsiroot"
inst_hook cleanup 90 "$moddir/cleanup-iscsi.sh"
inst "$moddir/iscsiroot.sh" "/sbin/iscsiroot"
inst "$moddir/mount-lun.sh" "/bin/mount-lun.sh"
}

View File

@@ -28,9 +28,11 @@
if [ "${root%%:*}" = "iscsi" ] ; then
if [ -n "$netroot" ] ; then
echo "Warning: root takes precedence over netroot. Ignoring netroot"
fi
netroot=$root
# if root is not specified try to mount the whole iSCSI LUN
printf 'ENV{DEVTYPE}!="partition", SYMLINK=="disk/by-path/*-iscsi-*-*", SYMLINK+="root"\n' >> /etc/udev/rules.d/99-iscsi-root.rules
root=/dev/root
fi
# If it's not empty or iscsi we don't continue
@@ -67,11 +69,9 @@ fi
# If it's not iscsi we don't continue
[ "${netroot%%:*}" = "iscsi" ] || return
# Check required arguments. there's only one, but it's at the end
if [ -z "$iscsi_firmware" ] ; then
case "${netroot##iscsi:*:*:*:*:}" in
$netroot|'') die "Argument targetname for iscsiroot is missing";;
esac
type parse_iscsi_root >/dev/null 2>&1 || . /lib/net-lib.sh
parse_iscsi_root "$netroot" || return
fi
# ISCSI actually supported?

View File

@@ -34,6 +34,6 @@ install() {
inst nbd-client
inst_hook cmdline 90 "$moddir/parse-nbdroot.sh"
inst "$moddir/nbdroot" "/sbin/nbdroot"
inst "$moddir/nbdroot.sh" "/sbin/nbdroot"
}

View File

@@ -30,6 +30,11 @@ nbdfstype=${root%%:*}; root=${root#*:}
nbdflags=${root%%:*}
nbdopts=${root#*:}
# If nbdport not an integer, then assume name based import
if [ "${nbdport%[0-9]}" = "$nbdport" ]; then
nbdport="-N $nbdport"
fi
if [ "$nbdopts" = "$nbdflags" ]; then
unset nbdopts
fi

View File

@@ -24,15 +24,16 @@ netroot_to_var() {
server=$2; port=$3;
}
# Don't continue if root is ok
[ -n "$rootok" ] && return
# This script is sourced, so root should be set. But let's be paranoid
[ -z "$root" ] && root=$(getarg root=)
[ -z "$netroot" ] && netroot=$(getarg netroot=)
# Root takes precedence over netroot
if [ "${root%%:*}" = "nbd" ] ; then
# Don't continue if root is ok
[ -n "$rootok" ] && return
if [ -n "$netroot" ] ; then
warn "root takes precedence over netroot. Ignoring netroot"

View File

@@ -40,7 +40,7 @@ install() {
for i in /etc/nsswitch.conf /etc/rpc /etc/protocols /etc/idmapd.conf; do
inst_simple $i
done
dracut_install rpc.idmapd
dracut_install rpc.idmapd
dracut_install sed
for _i in {"$libdir","$usrlibdir"}/libnfsidmap_nsswitch.so* \
@@ -54,12 +54,12 @@ install() {
_nsslibs=${_nsslibs#|}
_nsslibs=${_nsslibs%|}
dracut_install $(for _i in $(ls {/usr,}$libdir/libnss*.so 2>/dev/null); do echo $_i;done | egrep "$_nsslibs")
inst_libdir_file -n "$_nsslibs" "libnss*.so"
inst_hook cmdline 90 "$moddir/parse-nfsroot.sh"
inst_hook pre-udev 99 "$moddir/nfs-start-rpc.sh"
inst_hook pre-pivot 99 "$moddir/nfsroot-cleanup.sh"
inst "$moddir/nfsroot" "/sbin/nfsroot"
inst_hook cleanup 99 "$moddir/nfsroot-cleanup.sh"
inst "$moddir/nfsroot.sh" "/sbin/nfsroot"
inst "$moddir/nfs-lib.sh" "/lib/nfs-lib.sh"
mkdir -m 0755 -p "$initdir/var/lib/nfs/rpc_pipefs"
mkdir -m 0755 -p "$initdir/var/lib/rpcbind"

View File

@@ -95,6 +95,7 @@ nfsroot_from_dhcp() {
done
[ -n "$new_root_path" ] && nfsroot_to_var "$nfs:$new_root_path"
[ -z "$path" ] && [ "$(getarg root=)" == "/dev/nfs" ] && path=/tftpboot/%s
[ -z "$server" ] && server=$srv
[ -z "$server" ] && server=$new_dhcp_server_identifier
[ -z "$server" ] && server=$new_dhcp_next_server
[ -z "$server" ] && server=${new_root_path%%:*}

View File

@@ -13,5 +13,22 @@ if [ "${root%%:*}" = "block" ]; then
printf '[ -e "%s" ] && { ln -s "%s" /dev/root 2>/dev/null; rm "$job"; }\n' \
"${root#block:}" "${root#block:}" > $hookdir/initqueue/settled/blocksymlink.sh
if [ -d /lib/systemd/system/ ]; then
echo "${root#block:} $NEWROOT ${fstype:-auto} ${rflags:-defaults} 1 1" >> /etc/fstab
{
echo '[Unit]'
echo 'Description=New Root File System'
echo 'DefaultDependencies=no'
echo 'Before=switch-root.service'
echo '[Mount]'
echo "What=${root#block:}"
echo "Where=$NEWROOT"
} >/lib/systemd/system/${NEWROOT#/}.mount
mkdir -p /lib/systemd/system/switch-root.target.wants
ln -s ../${NEWROOT#/}.mount /lib/systemd/system/switch-root.target.wants/${NEWROOT#/}.mount
fi
wait_for_dev "${root#block:}"
fi

View File

@@ -98,20 +98,24 @@ mount_root() {
# them; rflags is guaranteed to not be empty
rflags="${rootopts:+"${rootopts},"}${rflags}"
umount "$NEWROOT"
# backslashes are treated as escape character in fstab
# esc_root=$(echo ${root#block:} | sed 's,\\,\\\\,g')
# printf '%s %s %s %s 1 1 \n' "$esc_root" "$NEWROOT" "$rootfs" "$rflags" >/etc/fstab
ran_fsck=0
if [ -z "$fastboot" -a "$READONLY" != "yes" ] && ! strstr "${rflags},${rootopts}" _netdev; then
fsck_single "${root#block:}" "$rootfs" "$fsckoptions"
umount "$NEWROOT"
fsck_single "${root#block:}" "$rootfs" "$rflags" "$fsckoptions"
_ret=$?
[ $_ret -ne 255 ] && echo $_ret >/run/initramfs/root-fsck
ran_fsck=1
fi
info "Remounting ${root#block:} with -o ${rflags}"
mount -t "$rootfs" -o "$rflags" "${root#block:}" "$NEWROOT" 2>&1 | vinfo
if [ -n "$rootopts" -o "$ran_fsck" = "1" ]; then
info "Remounting ${root#block:} with -o ${rflags}"
umount "$NEWROOT" &>/dev/null
mount -t "$rootfs" -o "$rflags" "${root#block:}" "$NEWROOT" 2>&1 | vinfo
fi
[ -f "$NEWROOT"/forcefsck ] && rm -f "$NEWROOT"/forcefsck 2>/dev/null
[ -f "$NEWROOT"/.autofsck ] && rm -f "$NEWROOT"/.autofsck 2>/dev/null

View File

@@ -50,8 +50,8 @@ inst_sshenv()
}
install() {
[[ ! $cttyhack = yes ]] && {
derror "ssh interactive mode needs option --ctty!"
[[ ! $cttyhack = yes && ! $sshkey ]] && {
derror "ssh-client needs option --ctty or --sshkey!"
return 1
}

View File

@@ -10,7 +10,7 @@ install() {
done
if [ -d ${_terminfodir} ]; then
for f in $(find ${_terminfodir} -type f); do
for f in ${_terminfodir}/*/*; do
inst_simple $f
done
fi

View File

@@ -1 +0,0 @@
KERNEL=="ram[0-9]*", OPTIONS+="ignore_device", OPTIONS+="last_rule"

View File

@@ -1,7 +0,0 @@
SUBSYSTEM!="block", GOTO="psv_end"
ACTION!="add|change", GOTO="psv_end"
ACTION=="change", KERNEL=="dm-[0-9]*", ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}!="1", IMPORT{program}="vol_id --export $tempnode"
KERNEL=="cciss[0-9]*", IMPORT{program}="vol_id --export $tempnode"
KERNEL=="nbd[0-9]*", IMPORT{program}="vol_id --export $tempnode"
KERNEL=="md[0-9]*|md_d[0-9]*|md/*", IMPORT{program}="vol_id --export $tempnode"
LABEL="psv_end"

View File

@@ -4,25 +4,46 @@
install() {
local _i
# FIXME: would be nice if we didn't have to know which rules to grab....
systemdutildir=$(pkg-config systemd --variable=systemdutildir)
if ! [[ -d "$systemdutildir" ]]; then
[[ -d /lib/systemd ]] && systemdutildir=/lib/systemd
[[ -d /usr/lib/systemd ]] && systemdutildir=/usr/lib/systemd
fi
udevdir=$(pkg-config udev --variable=udevdir)
if ! [[ -d "$udevdir" ]]; then
[[ -d /lib/udev ]] && udevdir=/lib/udev
[[ -d /usr/lib/udev ]] && udevdir=/usr/lib/udev
fi
# Fixme: would be nice if we didn't have to know which rules to grab....
# ultimately, /lib/initramfs/rules.d or somesuch which includes links/copies
# of the rules we want so that we just copy those in would be best
dracut_install udevadm
[ -x /sbin/udevd ] && dracut_install udevd
[ -d ${initdir}/lib/systemd ] || mkdir -p ${initdir}/lib/systemd
for _i in ${systemdutildir}/systemd-udevd ${udevdir}/udevd /sbin/udevd; do
[ -x "$_i" ] || continue
inst "$_i"
if ! [[ -f ${initdir}/lib/systemd/systemd-udevd ]]; then
ln -s "$_i" ${initdir}/lib/systemd/systemd-udevd
fi
break
done
for i in /etc/udev/udev.conf /etc/group; do
inst_simple $i
done
dracut_install basename
inst_rules 50-udev-default.rules 60-persistent-storage.rules \
61-persistent-storage-edd.rules 80-drivers.rules 95-udev-late.rules \
60-pcmcia.rules
#Some debian udev rules are named differently
inst_rules 50-udev.rules 95-late.rules
# ignore some devices in the initrd
inst_rules "$moddir/01-ignore.rules"
# for firmware loading
inst_rules 50-firmware.rules
dracut_install cat uname
@@ -31,12 +52,8 @@ install() {
inst_dir /run/udev
inst_dir /run/udev/rules.d
if [ ! -x /lib/udev/vol_id ]; then
dracut_install blkid
inst_rules "$moddir/59-persistent-storage.rules"
else
inst_rules "$moddir/59-persistent-storage-volid.rules"
fi
dracut_install blkid
inst_rules "$moddir/59-persistent-storage.rules"
inst_rules "$moddir/61-persistent-storage.rules"
for _i in \
@@ -54,28 +71,15 @@ install() {
input_id \
scsi_id \
usb_id \
vol_id \
pcmcia-socket-startup \
pcmcia-check-broken-cis \
udevd \
; do
[ -e /lib/udev/$_i ] && dracut_install /lib/udev/$_i
[ -e /usr/lib/udev/$_i ] && dracut_install /usr/lib/udev/$_i
[ -e ${udevdir}/$_i ] && dracut_install ${udevdir}/$_i
done
if ! [ -e "$initdir/sbin/udevd" ]; then
if [ -x /usr/lib/udev/udevd ]; then
ln -s /usr/lib/udev/udevd "$initdir/sbin/udevd"
elif [ -x /lib/udev/udevd ]; then
ln -s /lib/udev/udevd "$initdir/sbin/udevd"
fi
fi
[ -f /etc/arch-release ] && \
inst "$moddir/load-modules.sh" /lib/udev/load-modules.sh
for _i in {"$libdir","$usrlibdir"}/libnss_files*; do
[ -e "$_i" ] && dracut_install "$_i"
done
inst_libdir_file "libnss_files*"
}

View File

@@ -0,0 +1,27 @@
#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
check() {
[[ $hostonly ]] || [[ $mount_needs ]] && {
for fs in ${host_fs_types[@]}; do
strstr "$fs" "\|9p" && return 0
done
return 1
}
return 0
}
depends() {
return 0
}
installkernel() {
instmods 9p 9pnet_virtio
}
install() {
inst_hook cmdline 95 "$moddir/parse-virtfs.sh"
inst_hook mount 99 "$moddir/mount-virtfs.sh"
}

View File

@@ -0,0 +1,75 @@
#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
filter_rootopts() {
rootopts=$1
# strip ro and rw options
local OLDIFS="$IFS"
IFS=,
set -- $rootopts
IFS="$OLDIFS"
local v
while [ $# -gt 0 ]; do
case $1 in
rw|ro);;
defaults);;
*)
v="$v,${1}";;
esac
shift
done
rootopts=${v#,}
echo $rootopts
}
mount_root() {
local _ret
rootfs="9p"
rflags="trans=virtio,version=9p2000.L"
modprobe 9pnet_virtio
mount -t ${rootfs} -o "$rflags",ro "${root#virtfs:}" "$NEWROOT"
rootopts=
if getargbool 1 rd.fstab -n rd_NO_FSTAB \
&& ! getarg rootflags \
&& [ -f "$NEWROOT/etc/fstab" ] \
&& ! [ -L "$NEWROOT/etc/fstab" ]; then
# if $NEWROOT/etc/fstab contains special mount options for
# the root filesystem,
# remount it with the proper options
rootopts="defaults"
while read dev mp fs opts rest; do
# skip comments
[ "${dev%%#*}" != "$dev" ] && continue
if [ "$mp" = "/" ]; then
rootopts=$opts
break
fi
done < "$NEWROOT/etc/fstab"
rootopts=$(filter_rootopts $rootopts)
fi
# we want rootflags (rflags) to take precedence so prepend rootopts to
# them; rflags is guaranteed to not be empty
rflags="${rootopts:+"${rootopts},"}${rflags}"
umount "$NEWROOT"
info "Remounting ${root#virtfs:} with -o ${rflags}"
mount -t ${rootfs} -o "$rflags" "${root#virtfs:}" "$NEWROOT" 2>&1 | vinfo
[ -f "$NEWROOT"/forcefsck ] && rm -f "$NEWROOT"/forcefsck 2>/dev/null
[ -f "$NEWROOT"/.autofsck ] && rm -f "$NEWROOT"/.autofsck 2>/dev/null
}
if [ -n "$root" -a -z "${root%%virtfs:*}" ]; then
mount_root
fi

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