Commit Graph

3039 Commits

Author SHA1 Message Date
Jason Wessel b709c3c67b fsck: Implement a partial commit reason bitmask
After the corruption has been fixed with "ostree fsck -a --delete", a
second run of the "ostree fsck" command will print X partial commits
not verified and exit with a zero.

The zero exit code makes it hard to detect if a repair operation needs
to be run.  When ever fsck creates a partial commit it should add a
reason for the partial commit to the state file found in
state/<hash>.commitpartial.  This will allow a future execution of the
fsck to still return an error indicating that the repository is still
in the damaged state, awaiting repair.

Additional reason codes could be added in the future for why a partial
commit exists.

Text from: https://github.com/ostreedev/ostree/pull/1880
====
cgwalters commented:

To restate, the core issue is that it's valid to have partial commits
for reasons other than fsck pruned bad objects, and libostree doesn't
have a way to distinguish.

Another option perhaps is to write e.g. fsck-partial into the
statefile state/<hash>.commitpartial which would mean "partial, and
expected to exist but was pruned by fsck" and fsck would continue to
error out until the commit was re-pulled. Right now the partial stamp
file is empty, so it'd be fully compatible to write a rationale into
it.
====

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>

Closes: #1910
Approved by: cgwalters
2019-09-09 13:40:36 +00:00
Dan Nicholson e49060c207 lib/gpg: Use g_spawn_sync to kill gpg-agent
For reasons I don't understand, GSubprocess doesn't play nice with KDE's
plasmashell. I assume this has something to do with the GSubprocess
using the glib worker thread while plasmashell uses the glib main
loop. Instead, just use g_spawn_sync to fork and wait in the current
thread.

Fixes: #1913

Closes: #1917
Approved by: cgwalters
2019-09-07 18:42:22 +00:00
Dan Nicholson d14472a7f0 lib/gpg: Don't kill gpg-agent on newer gnupg
GnuPG 2.1.17 contains a bug fix so that `gpg-agent` is killed when the
entire GPG home directory is deleted[1]. If the host's GnuPG is new
enough, then we don't need to bother calling `gpg-connect-agent` to kill
the agent since it will be cleaned up on its own.

Get the GnuPG version from the GPGME OpenPGP engine info and parse it to
see if it matches this criteria.

1. https://dev.gnupg.org/T2756

Closes: #1915
Approved by: cgwalters
2019-09-06 18:04:05 +00:00
Dan Nicholson 522d31b2d4 lib/gpg: Only show gpg-connect-agent stderr on failures
When listing GPG keys, the temporary GPG homedir will be constructed by
simply copying the remote's trusted keys to the pubring.gpg file. In
that case, no GPG operations spawning gpg-agent will be run. When
gpg-connect-agent is run to cleanup the homedir, it will helpfully print
on stderr that it's starting gpg-agent like so:

gpg-connect-agent: no running gpg-agent - starting '/usr/bin/gpg-agent'
gpg-connect-agent: waiting for the agent to come up ... (5s)
gpg-connect-agent: connection to agent established

Send gpg-connect-agent's stderr to a pipe and only send it to the
application's stderr if an error was encountered.

Fixes: #1907

Closes: #1908
Approved by: cgwalters
2019-09-02 21:55:14 +00:00
Javier Martinez Canillas d42f970ed3 lib/bootconfig-parser: Always include deployment index in BLS title
If there are different deployments for the same commit version, the BLS
snippets will have the same title fields (but different version fields):

$ grep title *
ostree-1-testos.conf:title TestOS 42 20190902.0 (ostree)
ostree-2-testos.conf:title TestOS 42 20190902.0 (ostree)
ostree-3-testos.conf:title TestOS 42 20190902.0 (ostree)

But bootloaders could expect the title field to be unique for BLS files.
For example, the zipl bootloader used in the s390x architecture uses the
field to name the boot sections that are created from the BLS snippets.

So two BLS snippets having the same title would lead to zipl failing to
create the IPL boot sections because they would have duplicated names:

$ zipl
Using config file '/etc/zipl.conf'
Using BLS config file '/boot/loader/entries/ostree-3-testos.conf'
Using BLS config file '/boot/loader/entries/ostree-2-testos.conf'
Using BLS config file '/boot/loader/entries/ostree-1-testos.conf'
Error: Config file '/etc/zipl.conf': Line 0: section name 'TestOS 42 20190902.0 (ostree)' already specified

Avoid this by always including the deployment index along with the commit
version in the title field, so this will be unique even if there are BLS
files for deployments that use the same commit version:

$ grep title *
ostree-1-testos.conf:title TestOS 42 20190902.0 (ostree:2)
ostree-2-testos.conf:title TestOS 42 20190902.0 (ostree:1)
ostree-3-testos.conf:title TestOS 42 20190902.0 (ostree:0)

$ zipl
Using config file '/etc/zipl.conf'
Using BLS config file '/boot/loader/entries/ostree-3-testos.conf'
Using BLS config file '/boot/loader/entries/ostree-2-testos.conf'
Using BLS config file '/boot/loader/entries/ostree-1-testos.conf'
Building bootmap in '/boot'
Building menu 'zipl-automatic-menu'
Adding #1: IPL section 'TestOS 42 20190902.0 (ostree:0)' (default)
Adding #2: IPL section 'TestOS 42 20190902.0 (ostree:1)'
Adding #3: IPL section 'TestOS 42 20190902.0 (ostree:2)'
Preparing boot device: dasda (0120).
Done.

Closes: #1911
Approved by: cgwalters
2019-09-02 21:08:58 +00:00
Javier Martinez Canillas 2ca2b88f51 lib/bootconfig-parser: Write BLS fragment fields in a deterministic order
Currently the BLS fragments fields write is non-determinisitc. The order
of the fields will depend on how the iterator of the options GHashTable
iterates over the key/value pairs.

But some bootloaders expect the fields to be written in a certain order.
For example the zipl bootloader (used in the s390x architecture) fails to
parse BLS files if the first field is not the 'title' field, since that's
used to name the zipl boot sections that are created from the BLS files.

Write the fields in a deterministic order, following what is used in the
example file of the BootLoaderspec document:

https://systemd.io/BOOT_LOADER_SPECIFICATION

Related: https://github.com/ostreedev/ostree/issues/1888

Closes: #1904
Approved by: cgwalters
2019-08-29 12:58:43 +00:00
Javier Martinez Canillas f82f825fed lib/bootconfig-parser: Remove support to preserve comments in BLS files
OSTree has some logic to preserve comment lines in the BLS fragments, but
the BLS fragments are always created on new deployments so the comments
are never carried.

Also, OSTree never writes BLS fragments with comments so these will only
be present in BLS files that were modified outside of OSTree. Something
that should be avoided in general.

Finally, there is a bug in the logic that causes BLS files to have lines
with only a newline character.

The ostree_bootconfig_parser_parse_at() function reads the bootconfig file
using glnx_fd_readall_utf8() but this function NUL terminates the returned
string with the file contents.

So when the string is later split using '\n' as delimiter, the last token
is set to '\0' and a wrong GVariant will be added to the lines GPtrArray
in the OstreeBootconfigParser struct.

This will lead to bootconfig files that contains lines with only a newline
character, since the key in the GVariant would be set to NUL and won't be
present in the options GHashTable of the OstreeBootconfigParser struct.

So let's just remove that logic since is never used and makes BLS files to
have wrong empty lines.

Before this patch:

$ tail -n 4 /boot/loader/entries/ostree-1-testos.conf | hexdump -C
00000000  74 69 74 6c 65 20 54 65  73 74 4f 53 20 34 32 20  |title TestOS 42 |
00000010  32 30 31 39 30 38 32 34  2e 30 20 28 6f 73 74 72  |20190824.0 (ostr|
00000020  65 65 29 0a 0a 0a 0a                              |ee)....|
00000027

After this patch:

$ tail -n 4 /boot/loader/entries/ostree-1-testos.conf | hexdump -C
00000000  76 65 72 73 69 6f 6e 20  31 0a 6f 70 74 69 6f 6e  |version 1.option|
00000010  73 20 72 6f 6f 74 3d 4c  41 42 45 4c 3d 4d 4f 4f  |s root=LABEL=MOO|
00000020  20 71 75 69 65 74 20 6f  73 74 72 65 65 3d 2f 6f  | quiet ostree=/o|
00000030  73 74 72 65 65 2f 62 6f  6f 74 2e 31 2f 74 65 73  |stree/boot.1/tes|
00000040  74 6f 73 2f 61 65 34 36  34 39 36 38 30 64 33 65  |tos/ae4649680d3e|
00000050  38 33 62 32 34 65 34 37  66 38 64 66 31 30 38 31  |83b24e47f8df1081|
00000060  38 62 66 36 39 38 39 64  36 34 37 61 62 32 38 38  |8bf6989d647ab288|
00000070  64 31 63 30 39 38 30 36  65 34 61 33 36 61 34 65  |d1c09806e4a36a4e|
00000080  62 62 66 36 2f 30 0a 6c  69 6e 75 78 20 2f 6f 73  |bbf6/0.linux /os|
00000090  74 72 65 65 2f 74 65 73  74 6f 73 2d 61 65 34 36  |tree/testos-ae46|
000000a0  34 39 36 38 30 64 33 65  38 33 62 32 34 65 34 37  |49680d3e83b24e47|
000000b0  66 38 64 66 31 30 38 31  38 62 66 36 39 38 39 64  |f8df10818bf6989d|
000000c0  36 34 37 61 62 32 38 38  64 31 63 30 39 38 30 36  |647ab288d1c09806|
000000d0  65 34 61 33 36 61 34 65  62 62 66 36 2f 76 6d 6c  |e4a36a4ebbf6/vml|
000000e0  69 6e 75 7a 2d 33 2e 36  2e 30 0a 74 69 74 6c 65  |inuz-3.6.0.title|
000000f0  20 54 65 73 74 4f 53 20  34 32 20 32 30 31 39 30  | TestOS 42 20190|
00000100  38 32 34 2e 30 20 28 6f  73 74 72 65 65 29 0a     |824.0 (ostree).|
0000010f

Closes: #1904
Approved by: cgwalters
2019-08-29 12:58:43 +00:00
Colin Walters 93999d337e sysroot: Add a clearer error if /boot/loader isn't found
I've seen people confused by this error in the case where
`/boot` isn't mounted or the BLS fragments were deleted, etc.
If you understand ostree deeply it's clear but, let's do
better here and a direct error message for the case where
we can't find `/boot/loader` which is the majority of these.

The other case could happen if e.g. just the BLS fragment
for the booted deployment was deleted; let's reword that
one a bit too.

Closes: #1905
Approved by: rfairley
2019-08-26 20:30:31 +00:00
Colin Walters 71e1e9d18e Post-release version bump
Closes: #1902
Approved by: rfairley
2019-08-22 18:37:38 +00:00
Colin Walters b15ed42111 Release 2019.3
It's been a while, and we need the new kargs API for rpm-ostree.

Closes: #1902
Approved by: rfairley
2019-08-22 18:37:38 +00:00
Daniel Drake 99d56215e6 lib/deploy: handle FIFREEZE ENOSYS failure
When running under qemu, unimplemented ioctls such as FIFREEZE
return ENOSYS, and this causes the deployment to fail.

Catch this and handle it like EOPNOTSUPP.

I'm not sure if qemu's behaviour is fully correct here (or if it should
return EOPNOTSUPP) but it's trivial to handle regardless.

Closes: #1901
Approved by: cgwalters
2019-08-21 12:38:05 +00:00
Jonathan Lebon 0c48769de3 bin: Better handle --
We would stop passing through `--` and args after it to the underlying
command in `ostree_run`. This made it impossible to use `--` to tell the
parser that following args starting with `-` really are positional.

AFAICT, that logic for `--` here came from a time when we parse options
manually in a big loop, in which case breaking out made sense (see
97558276e4).

There's an extra step here, which is that glib by default leaves the
`--` in the list of args, so we need to take care to remove it from the
list after parsing.

Closes: #1898

Closes: #1899
Approved by: rfairley
2019-08-14 12:31:10 +00:00
Colin Walters ab73d9f525 admin/init-fs: Add a --modern switch
This skips creating the default stuff in the physical sysroot.
I don't recall why I did that to be honest; it originated with
the first commit of this file.  It might not have ever been
necessary.

In any case, it's not necessary now with Fedora CoreOS, so
prune it and let's have a clean `/`.

Keep the old behavior by default though to avoid breaking anyone.

Closes: #1894
Approved by: ajeddeloh
2019-08-08 20:02:11 +00:00
Denis Pynkin 8322e77a88 gpg: add dummy public interface
Add dummy stubs for GPG public functions to be compiled instead of
original code in case if support of GPG is disabled.
Need that to keep API backward compatibility.

Based on original code from file `ostree-gpg-verify-result.c`.

Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>

Closes: #1889
Approved by: cgwalters
2019-08-01 02:06:47 +00:00
Denis Pynkin 56020b7160 lib: rename common sign/verification functions and variables
Some gpg-named functions/variables should be used for any signature
system, so remove "gpg_" prefix from them to avoid confusion.

Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>

Closes: #1889
Approved by: cgwalters
2019-08-01 02:06:47 +00:00
Denis Pynkin 0108e9ea49 gpg: conditionally build GPG-related code for sign/verification
Do not build the code related to GPG sign and verification if
GPGME support is disabled.
Public functions return error 'G_IO_ERROR_NOT_SUPPORTED' in case if
gpg-related check is rquested.

Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>

Closes: #1889
Approved by: cgwalters
2019-08-01 02:06:47 +00:00
Jonathan Lebon 97c673b64b lib/pull: Rename variable for clarity
Let's use `checksum` instead of the more general `contents`.

Closes: #1891
Approved by: cgwalters
2019-07-29 13:58:29 +00:00
Jonathan Lebon 9332830e09 lib/pull: Allow downgrade protection with overrides
There's a valid use case for enabling the timestamp downgrade check
while still also using override commits.

We'll make use of this in Fedora CoreOS, where the agent specifies the
exact commit to upgrade to, while still enforcing that it be newer.

Closes: #1891
Approved by: cgwalters
2019-07-29 13:58:29 +00:00
Colin Walters c9ecfb1d81 Add OSTREE_BUILT_FEATURES to ostree-version.h
This way projects can dispatch at run-time based on ostree's
build time options, e.g. detect the availability of GPG.

Closes: #1890
Approved by: jlebon
2019-07-29 13:58:13 +00:00
Dan Nicholson 19e764cea2 lib/kargs: Don't expose OstreeKernelArgs autoptr cleanup on old glib
Move the OstreeKernelArgs autoptr cleanup definition to
ostree-autocleanups.h, which will only expose the definitions when
building ostree or if glib is new enough. The include of
ostree-kernel-args.h needs to be moved before ostree-autocleanups.h in
ostree.h so that the OstreeKernelArgs type is declared when the autoptr
cleanup is defined. All the places it's used already pull in libglnx.h
first so that the compat macros are picked up if glib it too old during
the ostree build.

Closes: #1892
Approved by: jlebon
2019-07-27 03:20:21 +00:00
Rafael Fonseca a904f434cd lib/kargs: add missing function to symbol-versioning table
Signed-off-by: Rafael Fonseca <r4f4rfs@gmail.com>

Closes: #1883
Approved by: jlebon
2019-07-02 13:58:26 +00:00
Matthew Leeds 48624c99ad lib/repo: Improve docs for get_min_free_space_bytes()
Closes: #1879
Approved by: jlebon
2019-06-26 14:14:08 +00:00
Robert Fairley 322e8697e9 lib/util: Drop unneeded ot-tool-util.h includes
With `ot-tool-util.h` made visible in `otutil.h` (in
be2572bf68), drop previous includes
of `ot-tool-util.h` elsewhere.

Closes: #1876
Approved by: zonggen
2019-06-21 14:52:11 +00:00
Dan Nicholson b6979e7572 lib: Kill GPG agent when cleaning up tmp homedirs
When a temporary directory is used for GPG operations, it's pretty clear
that the running agent will be useless after the directory is deleted.
Call the new `ot_gpgme_kill_agent ()` helper to kill gpg-agent rather
than leaving them it hanging around forever.

As it turns out, gnupg does have code to make gpg-agent automatically
exit when the homedir is removed (https://dev.gnupg.org/T2756), but
that's only available on gnupg 2.2 or newer. Possibly this code can be
dropped later when that's more widely deployed or users/distros have
been advised to backport the necessary changes.

Closes: #1799
Approved by: cgwalters
2019-06-19 17:30:24 +00:00
Dan Nicholson 4670837f7c lib/gpg: Add helper to kill GPG agent
With GnuPG 2, any time you do basically any operation, a gpg-agent will
be spawned for the GPG home directory in use. The classic way to kill a
gpg-agent is to use `gpg-connect-agent` and send the `killagent` command
as is done in libtest.sh.

Closes: #1799
Approved by: cgwalters
2019-06-19 17:30:24 +00:00
Dan Nicholson d0ec319b6b lib/gpg: Show if GPG key has been revoked
Rather then showing the incorrect `BAD signature`.

Closes: #1872
Approved by: cgwalters
2019-06-19 17:17:11 +00:00
Dan Nicholson d714e622b8 lib/gpg: Show information for expired keys
Introduce a new signature attribute for the key expiration timestamp and
display it when the key has a non-zero expiration time. Without this,
the error shown is `BAD signature`, which isn't correct.

Closes: #1872
Approved by: cgwalters
2019-06-19 17:17:11 +00:00
Dan Nicholson 901c2f5e5f lib/gpg: Factor out expiration timestamp formatting
This will be reused to format a key expiration message.

Closes: #1872
Approved by: cgwalters
2019-06-19 17:17:11 +00:00
Allen Bai be2572bf68 lib/kargs: Make API public and upstream new rpm-ostree APIs
This change makes public the current kargs API in src/libostree/ostree-kernel-args.c
and adds documentations.

Upstreams the new kargs API from rpm-ostree/src/libpriv/rpmostree-kargs-process.c

Merges libostree_kernel_args_la_SOURCES to libostree_1_la_SOURCES in Makefile-libostree.am

Upstreams tests/check/test-kargs.c from rpm-ostree.

Closes: #1833

Closes: #1869
Approved by: jlebon
2019-06-18 14:29:14 +00:00
Rafael Fonseca 2db79fb398 admin: allow multiple args for pin subcommand
Fixes #1816

Signed-off-by: Rafael Fonseca <r4f4rfs@gmail.com>

Closes: #1874
Approved by: rfairley
2019-06-17 15:06:09 +00:00
Dan Nicholson d916383953 bin/refs: Allow overwriting existing ref
Currently if you want to update a non-alias ref, you need to first check
if it exists and use either `ostree refs --create` or `ostree reset` as
appropriate. That's unnecessarily complicated and is much less
convenient than the old `write-refs` builtin that simply called
`ostree_repo_set_ref_immediate()` without any checks.

Add a `--force` option to be used with `--create` that does not raise an
error when the destination ref already exists.

Closes: #1870
Approved by: jlebon
2019-06-12 15:00:19 +00:00
Allen Bai 6733843f87 lib/util: Fix segfault when validating filename
This change fixes the segfault issue when calling ostree_repo_checkout_tree with
empty GFileInfo. A simple condition check for NULL value is added at
src/libotutil/ot-unix-utils.c:46. Closes: ostreedev#1864.

Closes: #1868
Approved by: jlebon
2019-06-06 16:05:19 +00:00
Philip Withnall e0ddaa811b ostree-repo-finder: Clarify immutability after construction
I think this was the intention, but I forgot to document it.

Signed-off-by: Philip Withnall <withnall@endlessm.com>

Closes: #1863
Approved by: mwleeds
2019-05-29 03:36:06 +00:00
Tristan Van Berkom bebd8d6980 bin/commit: Support committing archives from stdin
This commit interprets archive filenames specified as '-' to
indicate that the input should be read from stdin.

Closes: #1862
Approved by: jlebon
2019-05-28 17:03:22 +00:00
Tristan Van Berkom da4d0245af lib/commit: Added new ostree_repo_write_archive_to_mtree_from_fd()
Similar to ostree_repo_write_archive_to_mtree(), but takes
a file descriptor to read the archive from instead of mandating
a file path.

Usefull for importing archives into an OSTree repo over a socket
or from standard input in command line tools.

Closes: #1862
Approved by: jlebon
2019-05-28 17:03:22 +00:00
Robert Fairley 4929fc38e9 lib/fetcher-util: Use GIOErrorEnum instead of GIOError
Use GIOErrorEnum as the return value for
_ostree_fetcher_http_status_code_to_io_error(), to avoid an
implicit cast from GIOError.

Closes: #1857
Approved by: cgwalters
2019-05-20 13:09:28 +00:00
Felix Krull 2c1658538f lib: add parameter annotations for sysroot_load_if_changed
Closes: #1861
Approved by: cgwalters
2019-05-19 14:50:08 +00:00
Felix Krull aa5df8995e lib: add some missing (out) annotations
Closes: #1861
Approved by: cgwalters
2019-05-19 14:50:08 +00:00
Felix Krull 0872708ea1 lib: fix up some nullability annotations
Closes: #1861
Approved by: cgwalters
2019-05-19 14:50:08 +00:00
Felix Krull e607e79f4e lib: add minimum version to various symbols based on libostree-released.sym
Closes: #1861
Approved by: cgwalters
2019-05-19 14:50:08 +00:00
Felix Krull 4aeba118b0 lib: fix doc comment for ostree_repo_get_min_free_space_bytes
Closes: #1861
Approved by: cgwalters
2019-05-19 14:50:08 +00:00
Richard Hughes f31d779690 lib: mmap the summary to reduce RSS in clients
Closes: #1855

Closes: #1856
Approved by: cgwalters
2019-05-08 19:36:24 +00:00
Tristan Cacqueray 27b7d468e6 prepare-root: remove ignored MS_MGC_VAL flag
Since Linux 2.4 this is no longer required and the flag is ignored.

Closes: #1851
Approved by: cgwalters
2019-05-05 20:53:17 +00:00
Jonathan Lebon 80435e12a7 Release 2019.2
Also add `ostree_repo_get_bootloader` to the public API, which was
missed when it was initially merged.

Closes: #1844
Approved by: rfairley
2019-04-25 16:47:40 +00:00
Colin Walters 304abee9eb prepare-root: Fix compilation with --with-static-compiler
Closes: https://github.com/ostreedev/ostree/issues/1845

Closes: #1846
Approved by: akiernan
2019-04-25 13:00:40 +00:00
Jonathan Lebon 586cc2deee lib/deploy: Support locking deployment finalization
Teach `ostree-finalize-staged.service` to check for a file in `/run` to
determine if it should do the finalization. This will be used in
RPM-OSTree, where we want to be able to separate out "preparing updates"
from "making update the default" for more fine-grained control. See:
https://github.com/projectatomic/rpm-ostree/issues/1748

Closes: #1841
Approved by: cgwalters
2019-04-24 21:38:24 +00:00
Jonathan Lebon 405d9ef9e0 lib/deploy: Write to journal if nothing to finalize
This can happen if a deployment was staged and later cleaned up. Though
just as a helper when debugging issues, let's explicitly mention that
case.

Closes: #1841
Approved by: cgwalters
2019-04-24 21:38:24 +00:00
Jonathan Lebon 5464535205 lib: Add ot_journal_* helper macros
Rather than wrapping each instance of `sd_journal_*` with
`HAVE_SYSTEMD`, let's just add some convenience macros that are just
no-op if we're not compiling with systemd.

Closes: #1841
Approved by: cgwalters
2019-04-24 21:38:24 +00:00
Robert Fairley d69214ade3 grub2: Generate config from pending deployment
Generate a grub2 config using the pending deployment, if a grub2
bootloader is detected in the sysroot. Allows grub2-mkconfig
to run if there are no previous deployments.

Fixes: #1774

Closes: #1831
Approved by: jlebon
2019-04-24 21:29:39 +00:00
Jonathan Lebon ba96d7ed7a lib/sysroot: Match deployment /usr mode for overlay
Rather than hardcoding 0755, let's directly look at what `/usr`'s mode
is and copy it when creating the overlay.

Closes: #1843
Approved by: cgwalters
2019-04-24 13:48:14 +00:00