Commit Graph

19 Commits

Author SHA1 Message Date
LOLi e2d936e0f8 Honor --with-mounthelperdir where applicable
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #6962
2017-12-17 14:14:07 -08:00
Tom Caputi 4807c0badb Encryption patch follow-up
* PBKDF2 implementation changed to OpenSSL implementation.

* HKDF implementation moved to its own file and tests
  added to ensure correctness.

* Removed libzfs's now unnecessary dependency on libzpool
  and libicp.

* Ztest can now create and test encrypted datasets. This is
  currently disabled until issue #6526 is resolved, but
  otherwise functions as advertised.

* Several small bug fixes discovered after enabling ztest
  to run on encrypted datasets.

* Fixed coverity defects added by the encryption patch.

* Updated man pages for encrypted send / receive behavior.

* Fixed a bug where encrypted datasets could receive
  DRR_WRITE_EMBEDDED records.

* Minor code cleanups / consolidation.

Signed-off-by: Tom Caputi <tcaputi@datto.com>
2017-10-11 16:54:48 -04:00
privb0x23 4f23c5d0c4 Fix inclusion of libgcc_s.so on Void
On Void Linux (x86_64 musl) libgcc_s.so is located in "/usr/lib"
so it is not found by dracut and it produces an error.

Add a simple additional path check for "/usr/lib/libgcc_s.so*"
and install it in the initramfs.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: privb0x23 <privb0x23@users.noreply.github.com>
Closes #6715
2017-10-09 14:34:26 -07:00
Fabian-Gruenbichler 42a76fc8d7 dracut: make module-setup.sh shebang explicit
while these are source by dracut (which is a bash script)
the practical difference is small, but it is more correct:

/bin/sh is not bash on all systems (e.g. Debian and its
derivatives use /bin/dash as /bin/sh by default).

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
Closes #6491
2017-08-14 10:56:04 -07:00
Karsten Kretschmer d19a6d5c80 dracut: Install commands required for vdev_id
The vdev_id script requires awk, grep, and head.  Use dracut_install to
ensure that these commands are available in the initrd environment.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Karsten Kretschmer <kkretschmer@gmail.com>
Closes #6443
Closes #6452
2017-08-04 11:14:48 -07:00
Aron Xu 3d91261599 contrib/dracut: fix syntax error in module-setup.sh
The dracut/02zfsexpandknowledge/module-setup.sh.in has a syntax error
which makes the script unusable by a POSIX compliant shell like Dash
on Debian based systems.

Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Aron Xu <happyaron.xu@gmail.com>
Closes #5712
2017-01-31 14:25:49 -08:00
Brian Behlendorf 9d70aec6fd Update .gitignore
Two additional files were recently introduced and should be
ignored by git.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #5299
2016-10-19 14:29:33 -07:00
Rudd-O f8e87e205c Properly use the Dracut cleanup hook to order pool shutdown
When Dracut starts up, it needs to determine whether a pool will remain
"hanging open" before the system shuts off. In such a case, then the
code to clean up the pool (using the previous export -F work) must
be invoked. Since Dracut has had a recent change that makes
mount-zfs.sh simply not run when the root dataset is already mounted,
we must use the cleanup hook to order Dracut to do shutdown cleanup.

Important note: this code will not accomplish its stated goal until this
bug is fixed: https://bugzilla.redhat.com/show_bug.cgi?id=1385432

That bug impacts more than just ZFS. It impacts LUKS, dmraid, and
unmount during poweroff. It is a Fedora-wide bug.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Manuel Amador (Rudd-O) <rudd-o@rudd-o.com>
Closes #5287
2016-10-17 11:51:15 -07:00
Rudd-O 7e8a2d0b75 Use -F to export pools so as not to dirty up device labels
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Manuel Amador (Rudd-O) <rudd-o@rudd-o.com>
Closes #5228 
Closes #5238
2016-10-15 20:30:53 -07:00
Rudd-O b0f578a807 Use a different technique to detect whether to mount-zfs
The behavior of the Dracut module was very wrong before.

The correct behavior: initramfs should not run `zfs-mount` to completion
if the two generator files exist.  If, however, one of them is missing,
it indicates one of three cases:

* The kernel command line did not specify a root ZFS file system, and
  another Dracut module is already handling root mount (via systemd).
  `mount-zfs` can run, but it will do nothing.
* There is no systemd to run `sysroot.mount` to begin with.
  `mount-zfs` must run.
* The root parameter is zfs:AUTO, which cannot be run in sysroot.mount.
  `mount-zfs` must run.

In any of these three cases, it is safe to run `zfs-mount` to completion.

`zfs-mount` must also delete itself if it determines it should not run,
or else Dracut will do the insane thing of running it over and over again.
Literally, the definition of insanity, doing the same thing that did not
work before, expecting different results.  Doing that may have had a great
result before, when we had a race between devices appearing and pools
being mounted, and `mount-zfs` was tasked with the full responsibility
of importing the needed pool, but nowadays it is wrong behavior and
should be suppressed.

I deduced that self-deletion was the correct thing to do by looking at
other Dracut code, because (as we all are very fully aware of) Dracut
is entirely, ahem, "implementation-defined".

Tested-by: @wphilips 
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Manuel Amador (Rudd-O) <rudd-o@rudd-o.com>
Closes #5157 
Closes #5204
2016-10-06 10:26:47 -07:00
Moritz Maxeiner 70cc394d91 Fix regression that broke dracut initramfs generation
Based upon @ryao's initial fix for 1c73494394fc9de9283b3fd4f00bcdf4bd300a7
( 5e9843405f63fdabe76e87b92b81a127d488abc7 ) this one also uses
`command -v` instead of `type`, but additionally only applies the
fix to close zfsonlinux/zfs#4749 when `libgcc_s.so.1` has not been included
by dracut automatically (verified by whether `zpool` links directly to
`libgcc_s.so`), as well as change the fallback option to match `libgcc_s.so*`.

Tested-by: Ben Jencks <ben@bjencks.net>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Moritz Maxeiner <moritz@ucworks.org>
Closes #5089 
Closed #5138
2016-09-21 13:35:16 -07:00
Moritz Maxeiner 8516203d53 zfs dracut module should not assume systemd presence
Signed-off-by: Moritz Maxeiner <moritz@ucworks.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #4749
Closes #5058
2016-09-09 10:17:27 -07:00
Moritz Maxeiner 61c7349439 Adapt genkernel fix for zfsonlinux/zfs#4749 to zfs dracut module
Signed-off-by: Moritz Maxeiner <moritz@ucworks.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #4749
Closes #5058
2016-09-09 10:16:52 -07:00
Chunwei Chen 5b1bc1a1d8 Set proper dependency for string replacement targets
A lot of string replacement target don't have dependency or incorrect
dependency. We setup proper dependency by pattern rules.

Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #4908
2016-08-02 10:28:29 -07:00
jyxent dabe1c42f9 Fix the test to use the variable
Signed-off-by: Manuel Amador (Rudd-O) <rudd-o@rudd-o.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #4645
2016-05-13 20:44:03 -07:00
Manuel Amador (Rudd-O) d402c18dd6 A collection of dracut fixes
- In older systems without sysroot.mount, import before dracut-mount,
  and re-enable old dracut mount hook
- rootflags MUST be present even if the administrator neglected to
  specify it explicitly
- Check that mount.zfs exists in sbindir
- Remove awk and head as (now unused) requirements, add grep, and
  install the right mount.zfs
- Eliminate one use of grep in Dracut
- Use a more accurate grepping statement to identify zfsutil in rootflags
- Ensure that pooldev is nonempty
- Properly handle /dev/sd* devices and more
- Use new -P to get list of zpool devices
- Bail out of the generator when zfs:AUTO is on the root command line
- Ignore errors from systemctl trying to load sysroot.mount, we only
  care about the output
- Determine which one is the correct initqueuedir at run time.
- Add a compatibility getargbool for our detection / setup script.
- Update dracut .gitignore files

Signed-off-by: <Matthew Thode mthode@mthode.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #4558
Closes #4562
2016-05-12 14:31:15 -07:00
Matthew Thode a5a370227e fix booting via dracut generated initramfs
Dracut and Systemd updated how they integrate with each other, because
of this our current integrations stopped working (around the time
4.1.13 came out).  This patch addresses that issue and gets us booting
again.

Thanks to @Rudd-O for doing the work to get dracut working again and
letting me submit this on his behalf.

Signed-off-by: Manuel Amador (Rudd-O) <rudd-o@rudd-o.com>
Signed-off-by: Matthew Thode <mthode@mthode.org>
Closes #3605
Closes #4478
2016-04-25 08:51:38 -07:00
Turbo Fredriksson 47a4a6fd5f Support parallel build trees (VPATH builds)
Build products from an out of tree build should be written
relative to the build directory.  Sources should be referred
to by their locations in the source directory.

This is accomplished by adding the 'src' and 'obj' variables
for the module Makefile.am, using relative paths to reference
source files, and by setting VPATH when source files are not
co-located with the Makefile.  This enables the following:

  $ mkdir build
  $ cd build
  $ ../configure \
    --with-spl=$HOME/src/git/spl/ \
    --with-spl-obj=$HOME/src/git/spl/build
  $ make -s

This change also has the advantage of resolving the following
warning which is generated by modern versions of automake.

  Makefile.am:00: warning: source file 'xxx' is in a subdirectory,
  Makefile.am:00: but option 'subdir-objects' is disabled

Signed-off-by: Turbo Fredriksson <turbo@bayour.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #1082
2015-07-17 13:42:51 -07:00
Brian Behlendorf cc49250563 Move dracut directory to contrib
The dracut code is analogous to the initramfs code and as such
it should be located in the contrib with initramfs for consistency.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2015-07-09 13:59:37 -07:00