Commit graph

7350 commits

Author SHA1 Message Date
Ryan Lee
61b1501f48 Apply 1 suggestion(s) to 1 file(s)
Co-authored-by: Georgia Garcia <georgia.garcia@canonical.com>
2024-10-01 18:38:04 +00:00
Christian Boltz
4b6df10fe3 Merge ping: allow reading /proc/sys/net/ipv6/conf/all/disable_ipv6
Fixes: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1082190

I propose this patch for 3.0..master.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1340
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: Christian Boltz <apparmor@cboltz.de>
2024-09-30 21:42:56 +00:00
Christian Boltz
62ff290c02 Merge abstractions/mesa: allow ~/.cache/mesa_shader_cache_db/
... which is used by Mesa 24.2.2

Reported by darix.

Fixes: https://bugs.launchpad.net/bugs/2081692

I propose this addition for 3.x, 4.0 and master

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1333
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: Christian Boltz <apparmor@cboltz.de>
2024-09-30 21:40:03 +00:00
Christian Boltz
247bdd5deb Merge apparmor.vim: Add missing units for rlimit cpu and rttime
... and allow whitespace between the number and the unit.

I propose this patch for 3.x, 4.0 and master.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1336
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: Christian Boltz <apparmor@cboltz.de>
2024-09-30 21:35:40 +00:00
Christian Boltz
df4d7cb8da
ping: allow reading /proc/sys/net/ipv6/conf/all/disable_ipv6
Fixes: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1082190
2024-09-27 12:05:29 +02:00
Ryan Lee
398f0790de Add DeprecationWarning emission to Python free_record wrapper
Signed-off-by: Ryan Lee <ryan.lee@canonical.com>
2024-09-26 11:57:04 -07:00
Ryan Lee
4a7a8fa213 Make Python-side free_record a no-op to prevent double-free
Signed-off-by: Ryan Lee <ryan.lee@canonical.com>
2024-09-26 11:57:04 -07:00
Ryan Lee
e5fd0fc636 Annotate SWIG aa_log_record alloc+dealloc
Swig generates a "thisown" attribute, which is an escape hatch in case
higher-level code does something weird and needs to tell SWIG whether to
free the C object when Python garbage collects it. Adding this attribute
is not a breaking change w.r.t access to the other attributes of the parsed
record.

Signed-off-by: Ryan Lee <ryan.lee@canonical.com>
2024-09-26 11:57:04 -07:00
Ryan Lee
436ebda9b5 Use SWIG_fail in %exception upon throwing OSError for errno
Unfortunately SWIG_exception does not support throwing OSError, so this
still requires Python-specific code.

Unlike just returning NULL, this will clean up intermediate allocations.

Signed-off-by: Ryan Lee <ryan.lee@canonical.com>
2024-09-26 11:57:04 -07:00
Steve Beattie
65e6620014 libapparmor: merge Rename aa_query_label allow and audit params in headers
This change matches the names in the .c source and the man page for aa_query_label,
and also simplifies the typemap annotations needed to make the SWIG versions usable.

Signed-off-by: Ryan Lee <ryan.lee@canonical.com>

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1339
Merged-by: Steve Beattie <steve+gitlab@nxnw.org>
2024-09-26 18:52:19 +00:00
Ryan Lee
0c4cda2f1c Rename aa_query_label allow and audit params in headers
This change matches the names in the .c source and the man page for aa_query_label,
and also simplifies the typemap annotations needed to make the SWIG versions usable.

Signed-off-by: Ryan Lee <ryan.lee@canonical.com>
2024-09-26 10:58:00 -07:00
Christian Boltz
49b9a20997
abstractions/mesa: allow ~/.cache/mesa_shader_cache_db/
... which is used by Mesa 24.2.2

Reported by darix.

Fixes: https://bugs.launchpad.net/bugs/2081692
2024-09-24 16:39:52 +02:00
Steve Beattie
c4bb6969f5 libapparmor: remove emove remnants of SWIG java files
Merge branch https://gitlab.com/rlee287/apparmor/-/tree/remove_swig_java

The autoconf infrastructure for building this doesn't even show up in the Git history, so there should be no issue with removing the ghosts of Java from the codebase.

Signed-off-by: Ryan Lee <ryan.lee@canonical.com>

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1335
Approved-by: Steve Beattie <steve+gitlab@nxnw.org>
Merged-by: Steve Beattie <steve+gitlab@nxnw.org>
2024-09-24 05:37:16 +00:00
Christian Boltz
9cb591c5a7
apparmor.vim: Add missing units for rlimit cpu and rttime
... and allow whitespace between the number and the unit.
2024-09-22 16:11:24 +02:00
Ryan Lee
225ea202cf Remove remnants of SWIG java files
The autoconf infrastructure for building this doesn't even show up in the Git history, so there should be no issue with removing the ghosts of Java from the codebase

Signed-off-by: Ryan Lee <ryan.lee@canonical.com>
2024-09-20 16:33:58 -07:00
Georgia Garcia
7dc167ea48 Merge Change swig prototype of aa_getprocattr to match argname
This will matter later on for adding SWIG annotations

Signed-off-by: Ryan Lee <ryan.lee@canonical.com>

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1329
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: Georgia Garcia <georgia.garcia@canonical.com>
2024-09-18 18:05:31 +00:00
Ryan Lee
80bdd22ed7 Change swig prototype of aa_getprocattr to match argname
This will matter later on for adding SWIG annotations

Signed-off-by: Ryan Lee <ryan.lee@canonical.com>
2024-09-17 10:49:41 -07:00
Christian Boltz
7a081cfc67 Merge test-file.py: don't expect translated file permissions
Translating things like 'rw' is pointless and will/should never happen.
Therefore the tests should also expect non-translated file permissions.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1328
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: Christian Boltz <apparmor@cboltz.de>
2024-09-17 15:12:32 +00:00
Christian Boltz
b8de035542
test-file.py: don't expect translated file permissions
Translating things like 'rw' is pointless and will/should never happen.
Therefore the tests should also expect non-translated file permissions.
2024-09-17 14:44:20 +02:00
John Johansen
1940b1b7cd Merge utils: fixes when handling owner file rules
Fixes: https://gitlab.com/apparmor/apparmor/-/issues/429
Fixes: https://gitlab.com/apparmor/apparmor/-/issues/430

Closes #429 and #430
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1320
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
2024-09-17 09:23:30 +00:00
John Johansen
9fe5a6d853 Merge update translations pot file for C code
The parser and binutils pot file have not been recently refreshed. Update them to current code and add missing pot files for aa_load and aa_status. Also give aa_status base support for translations to populate its pot file.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1318
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
2024-09-17 09:18:10 +00:00
John Johansen
b5af7d5492 Merge aa-notify: Simplify user interfaces and update man page
aa-notify: Simplify user interfaces and update man page

In notifications, Clicking on "allow" now directly adds the rule without
intermediate window, leading to a smoother UX.
Aligning man page with notify.conf.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1313
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: John Johansen <john@jjmx.net>
2024-09-17 09:17:24 +00:00
Maxime Bélair
2b32130280 aa-notify: Simplify user interfaces and update man page 2024-09-17 09:17:23 +00:00
John Johansen
37cac653d1 Merge Make libaalogparse fully reentrant by removing its globals
Tested by using Valgrind's Helgrind and DRD against the reentrancy test that I wrote: they both report no errors with the changes while reporting many errors with the old versions.

Commits "Inline _parse_yacc in libaalogparse" and "Make parse_record take a const char pointer since it never modified str anyways" have a tiny potential to be backwards-incompatible changes: I have justified why they shouldn't be in the commit messages, but it's worth looking over in case I was mistaken and we need to back those out.

Signed-off-by: Ryan Lee <ryan.lee@canonical.com>

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1322
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
2024-09-11 07:54:39 +00:00
John Johansen
4628f8e880 Merge Add parser_sanity-no-gen target to run simple_tests
... without all the profiles generated by the gen-*.py scripts.

This target is meant for local manual testing, especially when working
on additional simple_tests profiles.

It makes local testing much faster (15 seconds for ~2k profiles vs.
several minutes for the additional ~70k profiles generated by gen-*.py)

Needless to say that the CI should continue to use the parser_sanity
target that includes all the generated profiles.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1325
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
2024-09-11 07:50:01 +00:00
John Johansen
43b30b694c Merge Add more tests for network port range
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1326
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
2024-09-11 07:48:01 +00:00
Christian Boltz
762df7e753
Add more tests for network port range 2024-09-10 23:10:32 +02:00
Christian Boltz
0d5ae170d4
Add parser_sanity-no-gen target to run simple_tests
... without all the profiles generated by the gen-*.py scripts.

This target is meant for local manual testing, especially when working
on additional simple_tests profiles.

It makes local testing much faster (15 seconds for ~2k profiles vs.
several minutes for the additional ~70k profiles generated by gen-*.py)

Needless to say that the CI should continue to use the parser_sanity
target that includes all the generated profiles.
2024-09-10 22:31:11 +02:00
Ryan Lee
79670745d6 Remove remnants of comments regarding old apparmor log format
The entry AA_RECORD_SYNTAX_V1 is only there for API compatibility reasons.
If we wanted to remove it, we could just renumber the other two entries
to preserve ABI compatibility. However, it seems easier to just delete the
entry if we ever break backcompat with a libapparmor2.

Signed-off-by: Ryan Lee <ryan.lee@canonical.com>
2024-09-10 11:33:24 -07:00
Ryan Lee
78f138c37f Make parse_record take a const char pointer since it never modified str anyways
This shouldn't be a breaking change because it's fine to pass a
non-const pointer to a function taking a const pointer, but not the other way round

Signed-off-by: Ryan Lee <ryan.lee@canonical.com>
2024-09-10 11:33:24 -07:00
Ryan Lee
66e1439293 Add an aalogparse reentrancy test for simultaneous log parsing from different threads
Signed-off-by: Ryan Lee <ryan.lee@canonical.com>
2024-09-10 11:33:24 -07:00
Ryan Lee
6a55fb5613 Inline _parse_yacc in libaalogparse
This function was only ever called once inside libaalogparse.c, and it looks
simple enough to not need to be split out into its own helper function.

As this function was never exposed publicly in installed header files, removing it
is not a breaking API change.

Signed-off-by: Ryan Lee <ryan.lee@canonical.com>
2024-09-10 11:33:24 -07:00
Ryan Lee
7ff045583d Remove manual YYDEBUG define in grammar.y
The generated grammar.h already sets the correct YYDEBUG value regardless
of whether parse.trace is defined

Signed-off-by: Ryan Lee <ryan.lee@canonical.com>
2024-09-10 11:33:24 -07:00
Ryan Lee
dba7669443 Also make the bison parser of libaalogparse fully reentrant
Signed-off-by: Ryan Lee <ryan.lee@canonical.com>
2024-09-10 11:33:20 -07:00
John Johansen
ebeb89cbce Merge parser: add port range support on network policy
Signed-off-by: Georgia Garcia <georgia.garcia@canonical.com>

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1321
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
2024-09-09 21:01:21 +00:00
Georgia Garcia
93f3a0fa99 parser: add equality tests for network port range
To run the network port range equality tests, we need to check if the
kernel supports the network_v8/af_inet feature. Also, a new file
features.af_inet is needed containing the af_inet feature.

Signed-off-by: Georgia Garcia <georgia.garcia@canonical.com>
2024-09-06 09:49:59 -03:00
Georgia Garcia
f9621054d7 parser: add port range support on network policy
Signed-off-by: Georgia Garcia <georgia.garcia@canonical.com>
2024-09-05 17:01:46 -03:00
Georgia Garcia
2097e82d4a utils: 'owner' should come before 'file'
When both the owner and file keywords were used, the clean rule
generated would have owner after file which is not accepted by the
parser.

Fixes: https://gitlab.com/apparmor/apparmor/-/issues/430
Signed-off-by: Georgia Garcia <georgia.garcia@canonical.com>
2024-09-05 14:55:41 -03:00
Georgia Garcia
39f84c3767 utils: fix file handling of old perms with owner
When the profile already contains a "file" rule containing the owner
prefix and the tool is trying to handle a new file entry, it tries to
show it in the logprof header as "old mode".

The issue is that when the owner rule is an implicit all files
permission, then the object "FileRule" is used instead of the set of
permissions. When subtracting FileRule from set() a TypeError
exception is thrown.

Fix this by "translating" FileRule.ALL perms to "mrwlkix".

Fixes: https://gitlab.com/apparmor/apparmor/-/issues/429
Signed-off-by: Georgia Garcia <georgia.garcia@canonical.com>
2024-09-05 14:54:59 -03:00
Ryan Lee
c5c7565357 Silence -Wyacc because we rely on GNU bison extensions to yacc
Signed-off-by: Ryan Lee <ryan.lee@canonical.com>
2024-09-04 14:54:02 -07:00
Ryan Lee
e0504e697a Make libaalogparse lexer fully reentrant by removing its globals
Signed-off-by: Ryan Lee <ryan.lee@canonical.com>
2024-09-04 12:00:13 -07:00
John Johansen
729e28e8b2 Merge Update apparmor-utils.pot
Followup to !1315 that updates apparmor-utils.pot. The other ones should also be updated at some point, so I'm marking this as a draft until we have a better idea of when/how we want to do that.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1316
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
2024-09-03 17:07:04 +00:00
Ryan Lee
c6181c2dbe Update po README with correct directories and pygettext3 binary
Signed-off-by: Ryan Lee <ryan.lee@canonical.com>
2024-09-03 09:35:05 -07:00
Ryan Lee
0f42187672 Run pygettext3 to update apparmor-utils.pot
Signed-off-by: Ryan Lee <ryan.lee@canonical.com>
2024-09-03 09:33:33 -07:00
John Johansen
bdedaf61c8 binutils: add translation support to aa_status and initial pot file
Unfortunately aa_status did not support translations. Add a base support
and the initial pot file. There are no translations done at this time.

Signed-off-by: John Johansen <john.johansen@canonical.com>
2024-09-03 03:39:16 -07:00
John Johansen
3ac53e75d0 binutils: add pot file for aa_load
aa_load was missing a pot file for translations. Add a pot file for
aa_load and sync it to the code.

Signed-off-by: John Johansen <john.johansen@canonical.com>
2024-09-03 03:39:16 -07:00
John Johansen
0f09501a84 binutils: update pot files for aa_enabled, aa_exec, aa_features_abi
Update the pot files for message changes in aa_enabled.c, aa_exec.c
and aa_features_abi.c

Signed-off-by: John Johansen <john.johansen@canonical.com>
2024-09-03 03:39:16 -07:00
John Johansen
ef95c96f45 parser: update translations pot file to current code
The parser pot file should have been updated before beta. Make
sure it is up to date with the current code.

Signed-off-by: John Johansen <john.johansen@canonical.com>
2024-09-03 03:39:16 -07:00
John Johansen
ab5f180b08 Merge utils: ignore peer when parsing logs for non-peer access modes
utils: ignore peer when parsing logs for non-peer access modes

Some access modes (create, setopt, getopt, bind, shutdown, listen,
getattr, setattr) cannot be used with a peer in network rules.

Due to how auditing is implemented in the kernel, the peer information
might be available in the log (as faddr= but not daddr=), which causes
a failure in log parsing.

When parsing the log, check if that's the case and ignore the peer,
avoiding the exception on the NetworkRule constructor.

Fixes: https://gitlab.com/apparmor/apparmor/-/issues/427

Reported-by: Evan Caville <evan.caville@canonical.com>

Signed-off-by: Georgia Garcia <georgia.garcia@canonical.com>

Closes #427
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1314
Approved-by: Christian Boltz <apparmor@cboltz.de>
Merged-by: John Johansen <john@jjmx.net>
2024-08-30 23:17:08 +00:00
Ryan Lee
8cb2e4ca9f Merge Replace 'scrub the environment' and similar wordings
The wording of "scrub the environment" with respect to execution modes is misleading, because a quick read of it could imply that it removes all environment variables. However, it actually enables ld.so's secure-execution mode, which removes a very limited subset of them. This MR rewords the relevant documentation and prompts. If proper environment variable filtering is added later, the documentation can be updated again then.

Synchronizes-with:
- Wiki page update, which I can do after this MR is approved
- Kernel patch to update wording of debug logs (patch submitted to the Apparmor mailing list [here](https://lists.ubuntu.com/archives/apparmor/2024-August/013339.html))

Things that may need updating first:

- Translations: attempting to update `utils/po/apparmor-utils.pot` resulted in a bunch of unrelated changes, so I'd like to ask about translation statuses before making a commit that updates that file properly.
- Adding info on which libc's actually behave differently based on AT_SECURE: glibc and musl libc both do, but they may do subtly different things. I don't know about other libc's.

Signed-off-by: Ryan Lee <ryan.lee@canonical.com>

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1315
Approved-by: John Johansen <john@jjmx.net>
Merged-by: Ryan Lee <rlee287@yahoo.com>
2024-08-30 16:14:13 +00:00