Commit Graph

288 Commits

Author SHA1 Message Date
Rob Norris 8041b2f019
contrib: bash_completion.d: force zpool symlink recreation
ln will fail if the target already exists, which causes make to bail
out. Adding -f makes it more "compiler-like", overwriting the target
instead.

Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Allan Jude <allan@klarasystems.com>
Reviewed-by: Mateusz Piotrowski <0mp@FreeBSD.org>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Closes #16423
2024-08-08 15:36:09 -07:00
Shengqi Chen 46ebd0af8a
contrib: link zpool to zfs in bash-completion (#16376)
Currently user won't have completion of `zpool` command until they
trigger completion of `zfs` first. This patch adds a link to `zfs`,
thus user can use both to initialize the completion.

Fixes: #16320

Signed-off-by: Shengqi Chen <harry-chen@outlook.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Rob Norris <rob.norris@klarasystems.com>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
2024-08-05 09:44:10 -07:00
Allan Jude 62e7d3c89e
ddt: add support for prefetching tables into the ARC
This change adds a new `zpool prefetch -t ddt $pool` command which
causes a pool's DDT to be loaded into the ARC. The primary goal is to
remove the need to "warm" a pool's cache before deduplication stops
slowing write performance. It may also provide a way to reload portions
of a DDT if they have been flushed due to inactivity.

Sponsored-by: iXsystems, Inc.
Sponsored-by: Catalogics, Inc.
Sponsored-by: Klara, Inc.
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Allan Jude <allan@klarasystems.com>
Signed-off-by: Will Andrews <will.andrews@klarasystems.com>
Signed-off-by: Fred Weigel <fred.weigel@klarasystems.com>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Signed-off-by: Don Brady <don.brady@klarasystems.com>
Co-authored-by: Will Andrews <will.andrews@klarasystems.com>
Co-authored-by: Don Brady <don.brady@klarasystems.com>
Closes #15890
2024-07-26 09:16:18 -07:00
Derek Schrock 4de260efe3
contrib/bash_completion.d: squelch FreeBSD seq when first < last
With seq x -1 z and x is less than z FreeBSD seq will print the error:

	$ seq 1 -1 2
	seq: needs positive increment

Hide this error.  Alternatively $COMP_CWORD could be checked for < 2.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Derek Schrock <dereks@lifeofadishwasher.com>
Closes #16234
2024-06-06 17:37:26 -07:00
Brian Behlendorf 317b31eedb
Python 3.12 deprecated python3-distutils
As for python-3.12 the distutils package has been deprecated.
The latest ax_python_devel.m4 macro from the autoconf archive
has been updated accordingly so let's pull in the new version.

We can also drop the changes made to our customized version
to continue if the development version is not installed since
this functionality has been included upstream.

Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #16126
Closes #16129
2024-04-25 13:40:09 -07:00
Umer Saleem 5796e3a742
Packaging: Auto-generate changelog during configure (#15528)
Auto-generate changelog based off on @VERSION@ during configure,
so that it is not needed to be update with new releases / version
updates.

Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
2023-11-16 08:58:47 -08:00
AllKind 3a81bf4ad2
Workaround to allow openzfs-zfs-dkms install on Ubuntu
As shown in #15404#issuecomment-1765002181, Ubuntu kernel has
'Provides: zfs-dkms', which will cause uninstall of the kernel, when
attempting to install openzfs-zfs-dkms.
As a workaround remove the 'Conflicts: zfs-dkms' definition from
the debian control file.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Mart Frauenlob <AllKind@fastest.cc>
Closes #15503
2023-11-08 10:30:46 -08:00
Don Brady 5caeef02fa
RAID-Z expansion feature
This feature allows disks to be added one at a time to a RAID-Z group,
expanding its capacity incrementally.  This feature is especially useful
for small pools (typically with only one RAID-Z group), where there
isn't sufficient hardware to add capacity by adding a whole new RAID-Z
group (typically doubling the number of disks).

== Initiating expansion ==

A new device (disk) can be attached to an existing RAIDZ vdev, by
running `zpool attach POOL raidzP-N NEW_DEVICE`, e.g. `zpool attach tank
raidz2-0 sda`.  The new device will become part of the RAIDZ group.  A
"raidz expansion" will be initiated, and the new device will contribute
additional space to the RAIDZ group once the expansion completes.

The `feature@raidz_expansion` on-disk feature flag must be `enabled` to
initiate an expansion, and it remains `active` for the life of the pool.
In other words, pools with expanded RAIDZ vdevs can not be imported by
older releases of the ZFS software.

== During expansion ==

The expansion entails reading all allocated space from existing disks in
the RAIDZ group, and rewriting it to the new disks in the RAIDZ group
(including the newly added device).

The expansion progress can be monitored with `zpool status`.

Data redundancy is maintained during (and after) the expansion.  If a
disk fails while the expansion is in progress, the expansion pauses
until the health of the RAIDZ vdev is restored (e.g. by replacing the
failed disk and waiting for reconstruction to complete).

The pool remains accessible during expansion.  Following a reboot or
export/import, the expansion resumes where it left off.

== After expansion ==

When the expansion completes, the additional space is available for use,
and is reflected in the `available` zfs property (as seen in `zfs list`,
`df`, etc).

Expansion does not change the number of failures that can be tolerated
without data loss (e.g. a RAIDZ2 is still a RAIDZ2 even after
expansion).

A RAIDZ vdev can be expanded multiple times.

After the expansion completes, old blocks remain with their old
data-to-parity ratio (e.g. 5-wide RAIDZ2, has 3 data to 2 parity), but
distributed among the larger set of disks.  New blocks will be written
with the new data-to-parity ratio (e.g. a 5-wide RAIDZ2 which has been
expanded once to 6-wide, has 4 data to 2 parity).  However, the RAIDZ
vdev's "assumed parity ratio" does not change, so slightly less space
than is expected may be reported for newly-written blocks, according to
`zfs list`, `df`, `ls -s`, and similar tools.

Sponsored-by: The FreeBSD Foundation
Sponsored-by: iXsystems, Inc.
Sponsored-by: vStack
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Mark Maybee <mark.maybee@delphix.com>
Authored-by: Matthew Ahrens <mahrens@delphix.com>
Contributions-by: Fedor Uporov <fuporov.vstack@gmail.com>
Contributions-by: Stuart Maybee <stuart.maybee@comcast.net>
Contributions-by: Thorsten Behrens <tbehrens@outlook.com>
Contributions-by: Fmstrat <nospam@nowsci.com>
Contributions-by: Don Brady <dev.fs.zfs@gmail.com>
Signed-off-by: Don Brady <dev.fs.zfs@gmail.com>
Closes #15022
2023-11-08 10:19:41 -08:00
Stoiko Ivanov eb955f6e93 contrib: debian: drop bashcompletion mangling after install
tested by running:
```
./configure --with-config=user; cp -a contrib/debian .
dpkg-buildpackage -b -uc -us
```
on a Debian 12 based system.

and checking where the completion file got installed.

Reviewed-by: Umer Saleem <usaleem@ixsystems.com>
Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
Closes #15304
2023-10-02 17:06:41 -07:00
Stoiko Ivanov e14293a4e5 contrib: debian: switch to dh-sequence-dkms
Follows b191f9a13d3005621ead9a727b811892264505ef from Debian's
packaging team at:
https://salsa.debian.org/zfsonlinux-team/zfs/

The previous build-dependency is kept as option, to still be able to
build on older Debian based distros (e.g. Ubuntu 20.04).

Without this building on Debian 12/bookworm does not work, as `dkms`
is a virtual package.

Reviewed-by: Umer Saleem <usaleem@ixsystems.com>
Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
Closes #15304
2023-10-02 17:06:33 -07:00
Stoiko Ivanov e69ade32e1 contrib: bash_completion.d: make install destination vendor dependent
Certain Linux distributions (Debian/Ubuntu at least) expect
bash-completion snippets to be installed in
/usr/share/bash-completion/completions instead of
/etc/bash_completion.d.

This patch sets the bashcompletiondir variable based on the vendor,
inspired by similar settings for initdir and initconfdir.

It seems that commit 612b8dff5b
caused the file to be installed in the first-place (thus the error
when building debian packages only became apparent when testing a
2.2.0-rc4 build)

The change only sets the variable in Makefile context - the
rpm/zfs.spec.in file has the path hardcoded as
%{_sysconfdir}/bash_completion.d/zfs, but since running
```
./configure --sysconfdir=/myetc  ; make rpm
```
also results in all relevant files to be installed in /etc instead of
/myetc I assume this can remain as is.

Reviewed-by: Umer Saleem <usaleem@ixsystems.com>
Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
Closes #15304
2023-10-02 17:05:59 -07:00
Tony Hutter b53077a9e7
Add zfs_prepare_disk script for disk firmware install
Have libzfs call a special `zfs_prepare_disk` script before a disk is
included into the pool.  The user can edit this script to add things
like a disk firmware update or a disk health check.  Use of the script
is totally optional. See the zfs_prepare_disk manpage for full details.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #15243
2023-09-21 08:36:26 -07:00
наб d54358ff59
Make zoned/jailed zfsprops(7) make more sense.
- Distribute zfs-[un]jail.8 on FreeBSD and zfs-[un]zone.8 on Linux
- zfsprops.7: mirror zoned/jailed, only available on respective platforms

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #15161
2023-08-25 16:13:43 -07:00
Umer Saleem 8150090257
Move zinject from openzfs-zfs-test to openzfs-zfsutils
For Native Debian packaging, zinject binary and man page is
packaged in ZFS test package. zinject is not not directly related
to ZTS and should be packaged with other utilities, like it is
present in zfs_<ver>.rpm/deb packages.

This commit moves zinject binary and man page from openzfs-zfs-test
to openzfs-zfsutils package.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ameer Hamza <ahamza@ixsystems.com>
Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Closes #15160
2023-08-08 09:40:36 -07:00
Rafael Kitover b8c9070d09
dracut: support mountpoint=legacy for root dataset
Support mountpoint=legacy for the root dataset in the dracut zfs support
scripts.

mountpoint=/ or mountpoint=/sysroot also works.

Change zfs-env-bootfs.service to add zfsutil to BOOTFSFLAGS only for
root datasets with mountpoint != legacy.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Signed-off-by: Rafael Kitover <rkitover@gmail.com>
Closes #15149
2023-08-08 09:38:34 -07:00
Wojciech Małota-Wójcik e6ea31de9f
Rollback before zfs root is mounted
On my machines I observe random failures caused by rollback happening 
after zfs root is mounted. I've observed two types of failures:

- zfs-rollback-bootfs.service fails saying that rollback must be
  done just before mounting the dataset
- boot process fails and rescue console is entered.

After making this modification and testing it for couple of days 
none of those problems have been observed anymore.

I don't know if `dracut-mount.service` is still needed in the 
`After` directive. Maybe someone else is able to address this?

Reviewed-by: Gregory Bartholomew <gregory.lee.bartholomew@gmail.com>
Signed-off-by: Wojciech Małota-Wójcik <59281144+outofforest@users.noreply.github.com>
Closes #15025
2023-07-20 09:55:22 -07:00
Umer Saleem 58f4a094b4
Update changelog for 2.2
Add a new changelog entry for native packages to reflect version
2.2.99.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ameer Hamza <ahamza@ixsystems.com>
Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Closes #15054
2023-07-13 08:55:12 -07:00
vimproved 24554082bd
contrib: dracut: Conditionalize copying of libgcc_s.so.1 to glibc only
The issue that this is designed to work around is only applicable to
glibc, since it's caused by glibc's pthread_cancel() implementation
using dlopen on libgcc_s.so.1 (and therefor not triggering dracut to
include it in the initramfs). This commit adds an extra condition to the
workaround that tests for glibc via "ldconfig -p | grep -qF 'libc.so.6'"
(which should only be present on glibc systems).

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Violet Purcell <vimproved@inventati.org>
Closes #14992
2023-06-29 12:54:37 -07:00
Val Packett db994458bb PAM: support password changes even when not mounted
There's usually no requirement that a user be logged in for changing
their password, so let's not be surprising here.

We need to use the fetch_lazy mechanism for the old password to avoid
a double prompt for it, so that mechanism is now generalized a bit.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Felix Dörre <felix@dogcraft.de>
Signed-off-by: Val Packett <val@packett.cool>
Closes #14834
2023-05-31 17:01:11 -07:00
Val Packett e3ba6b93de PAM: add 'uid_min' and 'uid_max' options for changing the uid range
Instead of a fixed >=1000 check, allow the configuration to override
the minimum UID and add a maximum one as well. While here, add the
uid range check to the authenticate method as well, and fix the return
in the chauthtok method (seems very wrong to report success when we've
done absolutely nothing).

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Felix Dörre <felix@dogcraft.de>
Signed-off-by: Val Packett <val@packett.cool>
Closes #14834
2023-05-31 17:01:07 -07:00
Val Packett f2f3ec17ed PAM: add 'forceunmount' flag
Probably not always a good idea, but it's nice to have the option.
It is a workaround for FreeBSD calling the PAM session end earier than
the last process is actually done touching the mount, for example.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Felix Dörre <felix@dogcraft.de>
Signed-off-by: Val Packett <val@packett.cool>
Closes #14834
2023-05-31 17:01:02 -07:00
Val Packett 850bccd3bc PAM: add 'recursive_homes' flag to use with 'prop_mountpoint'
It's not always desirable to have a fixed flat homes directory.
With the 'recursive_homes' flag, 'prop_mountpoint' search would
traverse the whole tree starting at 'homes' (which can now be '*'
to mean all pools) to find a dataset with a mountpoint matching
the home directory.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Felix Dörre <felix@dogcraft.de>
Signed-off-by: Val Packett <val@packett.cool>
Closes #14834
2023-05-31 17:00:58 -07:00
Val Packett bd4962b5ac PAM: use boolean_t for config flags
Since we already use boolean_t in the file, we can use it here.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Felix Dörre <felix@dogcraft.de>
Signed-off-by: Val Packett <val@packett.cool>
Closes #14834
2023-05-31 17:00:53 -07:00
Val Packett c47b708647 PAM: do not fail to mount if the key's already loaded
If we're expecting a working home directory on login, it would be
rather frustrating to not have it mounted just because it e.g. failed to
unmount once on logout.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Felix Dörre <felix@dogcraft.de>
Signed-off-by: Val Packett <val@packett.cool>
Closes #14834
2023-05-31 17:00:15 -07:00
Rich Ercolani 2810dda80b
Revert "initramfs: use `mount.zfs` instead of `mount`"
This broke mounting of snapshots on / for users.

See https://github.com/openzfs/zfs/issues/9461#issuecomment-1376162949 for more context.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes #14908
2023-05-31 16:58:41 -07:00
Damiano Albani ff03dfd4d8
Add missing files to Debian DKMS package
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Umer Saleem <usaleem@ixsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Damiano Albani <damiano.albani@gmail.com>
Closes #14887
Closes #14889
2023-05-25 16:10:54 -07:00
Tony Hutter d3db900a4e
pam: Fix "buffer overflow" in pam ZTS tests on F38
The pam ZTS tests were reporting a buffer overflow on F38, possibly
due to F38 now setting _FORTIFY_SOURCE=3 by default.  gdb and
valgrind narrowed this down to a snprintf() buffer overflow in
zfs_key_config_modify_session_counter().  I'm not clear why this
particular snprintf() was being flagged as an overflow, but when
I replaced it with an asprintf(), the test passed reliably.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #14802 
Closes #14842
2023-05-09 17:55:19 -07:00
Val Packett ae0d0f0e04
PAM: support the authentication facility
Implement the pam_sm_authenticate method, using the noop argument of
lzc_load_key to do a passphrase check without actually loading the key.

This allows using ZFS as the source of truth for user passwords,
without storing any password hashes in /etc or using other PAM modules.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Felix Dörre <felix@dogcraft.de>
Signed-off-by: Val Packett <val@packett.cool>
Closes #14789
2023-04-27 09:49:03 -07:00
Rich Ercolani 8ed62440ef
Work around Raspberry Pi kernel packaging oddities
On Debian and Ubuntu and friends, you get something like
"linux-image-$(uname -r)" and "linux-headers-$(uname -r)" you
can put a Depends on.

On Raspberry Pi OS, you get "raspberrypi-kernel" and
"raspberrypi-kernel-headers", with version numbers like 20230411.

There is not, as far as I can tell, a reasonable way to map that
to a kernel version short of reaching out and digging around in
the changelogs or Makefile, so just special-case it so the packages
don't fail to install at install time. They still might not build
if the versions don't match, but I don't see a way to do anything
about that...

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes #14745
Closes #14747
2023-04-17 17:38:09 -07:00
наб 6e015933f8
initramfs: source user scripts from /e/z/initramfs-tools-load-key{,.d/*}
By dropping in a file in a directory (for packages) or by making a file
(for local administrators), custom key loading methods may be provided
for the rootfs and necessities.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Nicholas Morris <security@niwamo.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Co-authored-by: Nicholas Morris <security@niwamo.com>
Supersedes: #14704
Closes: #13757
Closes #14733
2023-04-12 10:08:49 -07:00
Rob N baca06c258
libzfs: add v2 iterator interfaces
f6a0dac84 modified the zfs_iter_* functions to take a new "flags"
parameter, and introduced a variety of flags to ask the kernel to limit
the results in various ways, reducing the amount of work the caller
needed to do to filter out things they didn't need.

Unfortunately this change broke the ABI for existing clients (read:
older versions of the `zfs` program), and was reverted 399b98198.

dc95911d2 reintroduced the original patch, with the understanding that a
backwards-compatible fix would be made before the 2.2 release branch was
tagged. This commit is that fix.

This introduces zfs_iter_*_v2 functions that have the new flags
argument, and reverts the existing functions to not have the flags
parameter, as they were before. The old functions are now reimplemented
in terms of the new, with flags set to 0.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Wilson <george.wilson@delphix.com>
Original-patch-by: George Wilson <george.wilson@delphix.com>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Sponsored-by: Klara, Inc.
Closes #14597
2023-04-10 11:53:02 -07:00
наб 3399a30ee0
contrib: dracut: fix race with root=zfs:dset when necessities required
This had always worked in my testing, but a user on hardware reported
this to happen 100%, and I reproduced it once with cold VM host caches.

dracut-zfs-generator runs as a systemd generator, i.e. at Some
Relatively Early Time; if root= is a fixed dataset, it tries to
"solve [necessities] statically at generation time".

If by that point zfs-import.target hasn't popped (because the import is
taking a non-negligible amount of time for whatever reason), it'll see
no children for the root datase, and as such generate no mounts.

This has never had any right to work. No-one caught this earlier because
it's just that much more convenient to have root=zfs:AUTO, which orders
itself properly.

To fix this, always run zfs-nonroot-necessities.service;
this additionally simplifies the implementation by:
  * making BOOTFS from zfs-env-bootfs.service be the real, canonical,
    root dataset name, not just "whatever the first bootfs is",
    and only set it if we're ZFS-booting
  * zfs-{rollback,snapshot}-bootfs.service can use this instead of
    re-implementing it
  * having zfs-env-bootfs.service also set BOOTFSFLAGS
  * this means the sysroot.mount drop-in can be fixed text
  * zfs-nonroot-necessities.service can also be constant and always
    enabled, because it's conditioned on BOOTFS being set

There is no longer any code generated at run-time
(the sysroot.mount drop-in is an unavoidable gratuitous cp).

The flow of BOOTFS{,FLAGS} from zfs-env-bootfs.service to sysroot.mount
is not noted explicitly in dracut.zfs(7), because (a) at some point it's
just visual noise and (b) it's already ordered via d-p-m.s from z-i.t.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #14690
2023-03-31 09:47:48 -07:00
ofthesun9 8b7342d290
Fix for mountpoint=legacy
We need to clear mountpoint only after checking it.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Signed-off-by: ofthesun9 <olivier@ofthesun.net>
Closes #14599
Closes #14604
2023-03-14 16:40:55 -07:00
Rob N b988f32c70
Better handling for future crypto parameters
The intent is that this is like ENOTSUP, but specifically for when
something can't be done because we have no support for the requested
crypto parameters; eg unlocking a dataset or receiving a stream
encrypted with a suite we don't support.

Its not intended to be recoverable without upgrading ZFS itself.
If the request could be made to work by enabling a feature or modifying
some other configuration item, then some other code should be used.

load-key: In the future we might have more crypto suites (ie new values
for the `encryption` property. Right now trying to load a key on such
a future crypto suite will look up suite parameters off the end of the
crypto table, resulting in misbehaviour and/or crashes (or, with debug
enabled, trip the assertion in `zio_crypt_key_unwrap`).

Instead, lets check the value we got from the dataset, and if we can't
handle it, abort early.

recv: When receiving a raw stream encrypted with an unknown crypto
suite, `zfs recv` would report a generic `invalid backup stream`
(EINVAL). While technically correct, its not super helpful, so lets
ship a more specific error code and message.

Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #14577
2023-03-07 14:05:14 -08:00
q66 4628bb9c60
initramfs: fix zpool get argument order
When using the zfs initramfs scripts on my system, I get various
errors at initramfs stage, such as:

cannot open '-o': name must begin with a letter

My zfs binaries are compiled with musl libc, which may be why
this happens. In any case, fix the argument order to make the
zpool binary happy, and to match its --help output.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Signed-off-by: Daniel Kolesa <daniel@octaforge.org>
Closes #14572
2023-03-06 17:07:01 -08:00
Tino Reichardt 727339b118
Fix github build failures because of vdevprops.7
This small fix adds the manpage vdevprops.7 to the file
contrib/debian/openzfs-zfsutils.install and the github
actions will work again.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
Signed-off-by: Tino Reichardt <milky-zfs@mcmilk.de>
Closes #14553
2023-02-28 14:02:48 -08:00
Ryan Moeller eb823cbc76
initramfs: Make mountpoint=none work
In initramfs, mount.zfs fails to mount a dataset with mountpoint=none,
but mount.zfs -o zfsutil works.  Use -o zfsutil when mountpoint=none.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #14455
2023-02-06 11:16:01 -08:00
George Wilson f18e083bf8
rootdelay on zfs should be adaptive
The 'rootdelay' boot option currently pauses the boot for a specified
amount of time. The original intent was to ensure that slower
configurations would have ample time to enumerate the devices to make
importing the root pool successful. This, however, causes unnecessary
boot delay for environments like Azure which set this parameter by
default.

This commit changes the initramfs logic to pause until it can
successfully load the 'zfs' module. The timeout specified by
'rootdelay' now becomes the maximum amount of time that initramfs will
wait before failing the boot.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Prakash Surya <prakash.surya@delphix.com>
Signed-off-by: George Wilson <gwilson@delphix.com>
Closes #14430
2023-02-02 15:11:35 -08:00
Clemens Lang 8352e9dfae
contrib: dracut: Do not timeout waiting for pw
systemd-ask-password has a default timeout of 90 seconds, which means
that dracut will fall back to the rescue shell 4.5 minutes after boot if
no password is entered.

This is undesirable when combined with, for example, unlocking remotely
using dracut-sshd and systemd-tty-ask-password-agent. See also
https://github.com/gsauthof/dracut-sshd#timeout and
https://bugzilla.redhat.com/show_bug.cgi?id=868421.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Clemens Lang <neverpanic@gmail.com>
Closes #14341
2023-01-05 12:07:43 -08:00
Brian Behlendorf 29e1b089c1
Documentation corrections
- Update the link to the OpenZFS Code of Conduct.
- Remove extra "the" from contrib/initramfs/scripts/zfs

Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #14298
Closes #14307
2022-12-22 11:34:28 -08:00
Umer Saleem e6e31dd540
Add native-deb* targets to build native Debian packages
In continuation of previous #13451, this commits adds native-deb*
targets for make to build native debian packages. Github workflows
are updated to build and test native Debian packages.

Native packages only build with pre-configured paths (see the
dh_auto_configure section in contrib/debian/rules.in). While
building native packages, paths should not be configured. Initial
config flags e.g. '--enable-debug' are replaced in
contrib/debian/rules.in.

Additional packages on top of existing zfs packages required to
build native packages include debhelper-compat, dh-python, dkms,
po-debconf, python3-all-dev, python3-sphinx.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Closes #14265
2022-12-13 17:33:05 -08:00
Allan Jude dc95911d21
zfs list: Allow more fields in ZFS_ITER_SIMPLE mode
If the fields to be listed and sorted by are constrained to those
populated by dsl_dataset_fast_stat(), then zfs list is much faster,
as it does not need to open each objset and reads its properties.

A previous optimization by Pawel Dawidek
(0cee24064a) took advantage
of this to make listing snapshot names sorted only by name much faster.

However, it was limited to `-o name -s name`, this work extends this
optimization to work with:
  - name
  - guid
  - createtxg
  - numclones
  - inconsistent
  - redacted
  - origin
and could be further extended to any other properties supported by
dsl_dataset_fast_stat() or similar, that do not require extra locking
or reading from disk.

This was committed before (9a9e2e343d),
but was reverted due to a regression when used with an older kernel.

If the kernel does not populate zc->zc_objset_stats, we now fallback
to getting the properties via the slower interface, to avoid problems
with newer userland and older kernels.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Allan Jude <allan@klarasystems.com>
Closes #14110
2022-12-13 17:27:54 -08:00
Ryan Moeller 786ff6a6cb
initramfs: Fix legacy mountpoint rootfs
Legacy mountpoint datasets should not pass `-o zfsutil` to `mount.zfs`.
Fix the logic in `mount_fs()` to not forget we have a legacy mountpoint
when checking for an `org.zol:mountpoint` userprop.

Reviewed-by: Richard Yao <ryao@gentoo.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #14274
2022-12-12 10:23:06 -08:00
Richard Yao eb1ed2a66b Coverity Model Update
When reviewing Clang Static Analyzer reports against a branch that had
experimental header changes based on the Coverity model file to inform
it that KM_SLEEP allocations cannot return NULL, I found a report saying
that a KM_PUSHPAGE allocation returned NULL. The actual implementation
does not return NULL unless KM_NOSLEEP has been passed, so we backport
the correction from the experimental header changes to the Coverity
model.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #14210
2022-11-29 10:00:56 -08:00
szubersk a5087965fe Ubuntu 22.04 integration: ShellCheck
- Add new SC2312 global exclude.
  ```
  Consider invoking this command separately to avoid masking its return
  value (or use '|| true' to ignore). [SC2312]
  ```

- Correct errors detected by new ShellCheck version.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: szubersk <szuberskidamian@gmail.com>
Closes #14148
2022-11-18 11:24:48 -08:00
Vince van Oosten fdc59cf563 include overrides for zfs snapshot/rollback bootfs.service
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Vince van Oosten <techhazard@codeforyouand.me>
Closes #14075
Closes #14076
2022-11-01 12:23:58 -07:00
Vince van Oosten 59ca6e2ad0 include overrides for zfs-import.target
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Vince van Oosten <techhazard@codeforyouand.me>
Closes #14075
Closes #14076
2022-11-01 12:23:51 -07:00
Vince van Oosten b10f73f78e include systemd overrides to zfs-dracut module
If a user that uses systemd and dracut wants to overide certain
settings, they typically use `systemctl edit [unit]` or place a file in
`/etc/systemd/system/[unit].d/override.conf` directly.

The zfs-dracut module did not include those overrides however, so this
did not have any effect at boot time.

For zfs-import-scan.service and zfs-import-cache.service, overrides are
now included in the dracut initramfs image.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Vince van Oosten <techhazard@codeforyouand.me>
Closes #14075
Closes #14076
2022-11-01 12:23:44 -07:00
Umer Saleem 4d631a509d
Add native Debian Packaging for Linux
Currently, the Debian packages are generated from ALIEN that converts
RPMs to Debian packages. This commit adds native Debian packaging for
Debian based systems.

This packaging is a fork of Debian zfs-linux 2.1.6-2 release.
(source: https://salsa.debian.org/zfsonlinux-team/zfs)

Some updates have been made to keep the footprint minimal that
include removing the tests, translation files, patches directory etc.
All credits go to Debian ZFS on Linux Packaging Team.

For copyright information, please refer to contrib/debian/copyright.

scripts/debian-packaging.sh can be used to invoke the build.

Reviewed-by: Mo Zhou <cdluminate@gmail.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Closes #13451
2022-10-27 15:38:45 -07:00
Richard Yao d10bd7d288
Coverity model file update
Upon review, it was found that the model for malloc() was incorrect.

In addition, several general purpose memory allocation functions were
missing models:

 * kmem_vasprintf()
 * kmem_asprintf()
 * kmem_strdup()
 * kmem_strfree()
 * spl_vmem_alloc()
 * spl_vmem_zalloc()
 * spl_vmem_free()
 * calloc()

As an experiment to try to find more bugs, some less than general
purpose memory allocation functions were also given models:

 * zfsvfs_create()
 * zfsvfs_free()
 * nvlist_alloc()
 * nvlist_dup()
 * nvlist_free()
 * nvlist_pack()
 * nvlist_unpack()

Finally, the models were improved using additional coverity primitives:

 * __coverity_negative_sink__()
 * __coverity_writeall0__()
 * __coverity_mark_as_uninitialized_buffer__()
 * __coverity_mark_as_afm_allocated__()

In addition, an attempt to inform coverity that certain modelled
functions read entire buffers was used by adding the following to
certain models:

int first = buf[0];
int last = buf[buflen-1];

It was inspired by the QEMU model file.

No additional false positives were found by this, but it is believed
that the more accurate model file will help to catch false positives in
the future.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Closes #14048
2022-10-18 11:06:35 -07:00