Michal Soltys [Thu, 2 Jun 2011 21:22:15 +0000 (23:22 +0200)]
95rootfs-block/mount-root.sh: comment out fstab generation
fsck_single() operates directly on the device, so fstab is not
necessary. fs-lib functions make sure fscks don't complain.
Code is only commented out just in case I missed something.
Michal Soltys [Thu, 2 Jun 2011 21:22:12 +0000 (23:22 +0200)]
implement fs-lib, squash a few bugs that were part of det_fs/wrap_fsck
To not pollute dracut-lib.sh, all the fsck related functions were moved
to fs-lib.sh. The functions available are as follows:
- fsck_single
this will detect/verify filesystem, check if it has necessary tools and
check the filesystem respecting additional flags (if any), using
specific "driver" (or falling back to generic one). Currently
available: fsck_drv_{com,xfs,std}. 'com' is used for tools following
typical subset of options/return codes (e.g. ext, jfs), 'std' is used
for "unknown" fs and doesn't assume it can be run non-interactively.
Please see comments around the code for more info.
- fsck_batch
this will check provided list of the devices;
Both of the above functions will fake empty fstab, to make generic fsck
not complain too much (excact devices are always provided on the command
line).
Small bug fixed - as this function is meant to be called in $(), it may
not be verbose.
Current behaviour is:
- if detection is successful, use its result
- if detection is not successful, and filesystem is provided, return
the provided one; otherwise use auto
Michal Soltys [Thu, 2 Jun 2011 21:22:13 +0000 (23:22 +0200)]
95rootfs-block/mount-root.sh: '-a' for ext? is handled in fs-lib now
Previously, '-a' was added for ext[234] filesystems if other
conflicting flag were not present. It's being done automatically
in fsck_drv_com() now (also for jfs and reiser).
The named live image will be downloaded with wget and then set up as the
root device.
It currently supports FTP, HTTP, and HTTPS. dracut will try to install
the CA bundle (/etc/ssl/certs/ca-bundle.crt) into the initramfs so that
SSL certificate checking will work properly.
If an HTTPS URL is given and the site fails the certificate check, the
file will be rejected and the system will not boot into it.
Harald Hoyer [Thu, 4 Aug 2011 11:19:00 +0000 (13:19 +0200)]
dracut-lib.sh: getarg() echo with "" to prevent wildcard subst
if a value of a key on the kernel command line includes wildcards, these
would be expanded.
E.g., if you have "key=/dev/sd*" the value would be substituted with
"/dev/sda /dev/sda1 /dev/sda2" instead of returning "/dev/sd*"
Américo Wang [Thu, 21 Jul 2011 07:33:19 +0000 (15:33 +0800)]
busybox module: parse busybox defined functions dynamically
Currently in dracut busybox module, we hard-code the list of binaries
available in busybox. Actually we can get this list by running busybox
without any arguments.
Also, if find_binary() finds nothing, we would symlink $initdir/
which is not we expect.
Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
crypt: dropped plymouth --has-active-vt check on passwd prompt
As Ray Strode explains, plymouth --has-active-vt may fail if the user
passes console=ttyS0 or something other not corresponding to
console=tty0, because plymouth is outputing to the serial console and
not a VT in this case.
In the initrd, the init script and the sbin/cryptroot-ask script use
flock with different lock files for the console: /.console_lock and
/.console.lock respectively
Michal Soltys [Fri, 20 May 2011 15:09:24 +0000 (17:09 +0200)]
dracut-lib.sh: Add det_fs() and wrap_fsck()
Both functions will be used by rootfs-block and fstab-sys modules.
Both are based on code present in mount-root.sh, though few changes are
present.
det_fs:
will try to determine filesystem type for supplied device, even if it's
not auto. If fs cannot be detected, or if the detected one differs from
the supplied one - a warning is issued (so user can fix its stuff later)
wrap_fsck:
will call fsck for specific device with optionally additional
fsckoptions. The function returns fsck return value.
Will Woods [Mon, 16 May 2011 23:17:57 +0000 (19:17 -0400)]
Fix "can't shift that many" crash with empty /proc/cmdline
If /proc/cmdline is empty (like if root=... is set in /etc/cmdline),
modules.d/99base/init will crash with a message saying "can't shift that
many" right before switch_root. The problem is in the block of code that
tries to look for init args. It does something like:
read CMDLINE </proc/cmdline
[...]
set $CMDLINE
shift
If CMDLINE="" then "set $CMDLINE" will dump all the variables to stdout.
(That should be "set -- $CMDLINE" instead.) Since there's no $1, the
"shift" causes an error, and dracut crashes.
The 'shift' was copy-and-pasted from the previous block. It doesn't
belong here; remove it.