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673 Commits

Author SHA1 Message Date
Christian Boltz
a0e6fbe32a
ProfileStorage: store parent profile
... and extend the tests to get some coverage.
2024-12-17 22:51:11 +01:00
Zygmunt Krynicki
1df91e2c8c Third iteration of spread support
- Tests defined in utils/test are now described by a task.yaml in the same
  directory and can run concurrently across many machines.
- Tests for utils/ are now executed on openSUSE Tumbleweed since ttk themes is
  no longer a hard dependency in master.
- Tests no longer run on openSUSE Leap 15.6 due to the age of default
  Python (3.6) and gcc/g++. The tight integration with SWIG which does
  not seem to support other Python versions very well. Perl hard-codes
  old GCC for extension modules. The upcoming openSUSE Leap 16 should be
  a viable target. In the meantime we can still test everything through
  rolling-release Tumbleweed.
- Formatting of YAML files is now more uniform, at four spaces per tab.
- The run-spread.sh script is now in the root of the tree. The script allows
  running all spread tests sequentially on one system, while collecting logs
  and artifacts for convenient analysis after the fact.
- All systems are adjusted to run _four_ workers in parallel with _two_ virtual
  cores each and equipped with 1.5GB of virtual memory. This aims to best
  utilize the capacity of a typical CI worker with two to four cores and about
  8GB of available memory.
- Failing tests are marked as such, so that as a whole the entire spread suite
  can pass and be useful at catching regressions.

Signed-off-by: Zygmunt Krynicki <zygmunt.krynicki@canonical.com>
2024-12-05 02:17:07 +01:00
Zygmunt Krynicki
9588b06e0f Allow running exactly one test in utils/test
The new check-one-test-% pattern rule allows running individual test scripts.
This allows them to be tested in parallel across many Make worker threads or
across many distinct machines with spread.

Signed-off-by: Zygmunt Krynicki <zygmunt.krynicki@canonical.com>
2024-12-05 02:17:07 +01:00
Christian Boltz
ce0cfccfd7
Drop useless code in test-regex_matches.py
No need to assign a variable to itsself, not even conditionally.
2024-12-02 21:33:34 +01:00
Georgia Garcia
9d2cde168e Merge aa-notify: Adding support for merging notification.
The new flag --merge-notifications enables the merging of all
notifications from a fixed time period into a single one, thus
preventing notification flooding.
A new GUI allows users to choose either a synthetic or a comprehensive
view of the notifications.

Signed-off-by: Maxime Bélair <maxime.belair@canonical.com>

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1324
Approved-by: Christian Boltz <apparmor@cboltz.de>
Merged-by: Georgia Garcia <georgia.garcia@canonical.com>
2024-11-26 18:35:37 +00:00
Maxime Bélair
f63fcdc8d2 aa-notify: Adding support for merging notification. 2024-11-26 18:35:37 +00:00
Zygmunt Krynicki
92fcdcab9e Quote trailing backslash in test case
This fixes an error with Python 3.11:

```
test/test-parser-simple-tests.py:420:21: E502 the backslash is redundant between brackets
```

Signed-off-by: Zygmunt Krynicki <zygmunt.krynicki@canonical.com>
2024-11-25 13:55:05 +01:00
Christian Boltz
508ace452d
test-logprof: Increase timeout once more
Builds for risc64 are much slower than on other architectures (4-5
seconds with qemu-user or on Litchi Pi 4A).

Since the timeout is only meant as a safety net, increase it generously,
and hopefully for the last time.

Fixes: https://gitlab.com/apparmor/apparmor/-/issues/463
2024-11-09 19:57:00 +01:00
John Johansen
d5777c0403 Merge ProfileStorage: store correct name
Instead of always storing the name of the main profile, store the child
profile/hat name if we are in a child profile or hat.

As a result, we always get the correct "profile xy" header even for
child profiles when dumping the ProfileStorage object.

Also extend the tests to check that the name gets stored correctly.

.

Add aa-complain tests for profile with hats and subprofiles

So far, change_profile_flags() in aa.py is the only user of
ProfileStorage's 'name'.

Rewrite minitools test_cleanprof() so that most of its code can be
reused, and add a test that runs 'aa-complain
/usr/bin/a/simple/cleanprof/test/profile' on cleanprof.in to ensure
aa-complain still works as expected on subprofiles and hats.

Note: aa-complain $profilename will change the flags of hats, but not
child profiles. This is a known issue, and doesn't change with this MR.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1359
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
2024-10-29 13:48:30 +00:00
Georgia Garcia
a8b6c90d29 Merge common_test setup_aa(): drop try/except
... which only existed for historical reasons

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1389
Approved-by: Ryan Lee <rlee287@yahoo.com>
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: Georgia Garcia <georgia.garcia@canonical.com>
2024-10-29 11:16:30 +00:00
Georgia Garcia
45a3bbb2c9 Merge Several test-libapparmor-test_multi.py fixes
Several fixes for test-libapparmor-test_multi.py and the expected profiles. The most important fix is that testing exec events/rules now works.

Please check the individual commits for details and readable diffs.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1390
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: Georgia Garcia <georgia.garcia@canonical.com>
2024-10-29 11:15:09 +00:00
Christian Boltz
1f8227e671
Add a test for aa-autodep 2024-10-27 21:55:35 +01:00
Christian Boltz
8eff7cd98f
test-multi: no longer expect testcase01, 12 and 13 to fail
'testcase01', 'testcase12' and 'testcase13' contain a strange mix of
exec and network events.

Nevertheless, there's enough information to parse them as good-enough
exec events. While this is not perfectly correct, it's better than
skipping these logs in this test.

Stop expecting that these profiles have a wrong content, and adjust them
so that they contain the (somewhat) expected exec rule.
2024-10-23 19:25:35 +02:00
Christian Boltz
02e2ce0ad9
test exec events/rules in test-libapparmor-test_multi.py
So far, exec events were accidentally skipped in
test-libapparmor-test_multi.py because aa[profile][hat] was not
initialized, and ask_exec() exited early because of this.

Initialize aa[profile][hat] in the test to fix this.

To avoid that someone needs to select "inherit" each time the tests run,
add an optional default_ans parameter to ask_exec(), and let the test
call it with 'CMD_ix'.

(In case you wonder - defaulting to CMD_cx would ask to sanitize the
environment. CMD_ix avoids this.)

Also, we have to copy over aa[profile][hat] to log_dict in the test
because ask_exec() modifies aa[...], but the test only checks its local
log_dict.

Finally, add the expected exec rules to the *.profile files
2024-10-23 19:25:35 +02:00
Christian Boltz
5d0fd65a69
test-libapparmor-test_multi.py: use reset_aa()
... instead of resetting various apparmor.aa variables manually.
2024-10-23 19:25:35 +02:00
Christian Boltz
209dd851b3
test_multi: no longer skip testcase31
It is handled correctly in the current codebase.

It would be even better if it would generate a link rule that includes
the source, but let's leave that for a later fix.
2024-10-23 19:25:32 +02:00
Christian Boltz
8791c7c48d
common_test setup_aa(): drop try/except
... which only existed for historical reasons
2024-10-20 20:49:03 +02:00
Christian Boltz
d8e86fee75
Add aa-complain tests for profile with hats and subprofiles
So far, change_profile_flags() in aa.py is the only user of
ProfileStorage's 'name'.

Rewrite minitools test_cleanprof() so that most of its code can be
reused, and add a test that runs 'aa-complain
/usr/bin/a/simple/cleanprof/test/profile' on cleanprof.in to ensure
aa-complain still works as expected on subprofiles and hats.

Note: aa-complain $profilename will change the flags of hats, but not
child profiles. This is a known issue, and doesn't change with this MR.
2024-10-06 16:51:12 +02:00
Christian Boltz
cb943e4efc
ProfileStorage: store correct name
Instead of always storing the name of the main profile, store the child
profile/hat name if we are in a child profile or hat.

As a result, we always get the correct "profile xy" header even for
child profiles when dumping the ProfileStorage object.

Also extend the tests to check that the name gets stored correctly.
2024-10-06 14:44:12 +02:00
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
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
Maxime Bélair
2b32130280 aa-notify: Simplify user interfaces and update man page 2024-09-17 09:17:23 +00:00
Christian Boltz
762df7e753
Add more tests for network port range 2024-09-10 23:10:32 +02:00
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
John Johansen
e3fca60d11 parser: add the ability to specify a priority prefix to rules
This enables adding a priority to a rules in policy, finishing out the
priority work done to plumb priority support through the internals in
the previous patch.

Rules have a default priority of 0. The priority prefix can be added
before the other currently support rule prefixes, ie.

  [priority prefix][audit qualifier][rule mode][owner]

If present a numerical priority can be assigned to the rule, where the
greater the number the higher the priority. Eg.

    priority=1 audit file r /etc/passwd,

    priority=-1 deny file w /etc/**,

Rule priority allows the rule with the highest priority to completely
override lower priority rules where they overlap. Within a given
priority level rules will accumulate in standard apparmor fashion.

    Eg. given
        priority=1 w   /*c,
        priority=0 r   /a*,
        priority=-1 k  /*b*,

    /abc, /bc, /ac   .. will have permissions of w
    /ab, /abb, /aaa, .. will have permissions of r
    /b, /bcb, /bab,  .. will have permissions of k

User specified rule priorities are currently capped at the arbitrary
values of 1000, and -1000.

Notes:
* not all rule types support the priority prefix. Rukes like
  - network
  - capability
  - rlimits need to be reworked
  need to be reworked to properly preserve the policy rule structure.
* this patch does not support priority on rule blocks
* this patch does not support using a variable in the priority value.

Signed-off-by: John Johansen <john.johansen@canonical.com>
2024-08-14 17:15:24 -07:00
Maxime Bélair
ff1baf3851 aa-notify: Enhanced Graphical User Interfaces 2024-08-13 16:58:25 +00:00
Maxime Bélair
713787e188 logparser: Add tests for create_rule_from_ev
- Add tests to check that create_rule_from_ev can create any rule type
- create_rule_from_ev: if the rule cannot be created, always return None
2024-08-13 11:35:58 +02:00
John Johansen
055d0f80b5 Merge logparser: adding support for comm in capability events
In order to act on capability denials, we need to parse comm.

Signed-off-by: Maxime Bélair <maxime.belair@canonical.com>

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1294
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
2024-08-12 22:43:55 +00:00
Maxime Bélair
76b399310c logparser: adding support for comm in capability events
In order to act on capability denials, we need to parse comm.

Signed-off-by: Maxime Bélair <maxime.belair@canonical.com>
2024-08-12 10:23:40 +02:00
Ryan Lee
3b1cc3c079 Pass --fullnames to last in test-aa-notify.py
Code assumes full username would be printed, but this actually requires an extra command line option

Signed-off-by: Ryan Lee <ryan.lee@canonical.com>
2024-08-07 15:18:58 -07:00
Maxime Bélair
f0e87cc726 utils: Simplify logparsing and rule creation from hashlog/event 2024-07-23 16:09:53 +00:00
Christian Boltz
02edb649fa
MqueueRule: allow / as mqueue name
... and not only `/something`

Fixes: https://gitlab.com/apparmor/apparmor/-/issues/413#note_2008929033
2024-07-21 16:00:18 +02:00
Christian Boltz
93870323a0
test-mqueue: table-format MessageQueueTestParse 2024-07-21 15:58:01 +02:00
Christian Boltz
b9508c894c
test-logprof: increase timeout
... so that slow test environments don't fail.

Fixes: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/2062138
2024-07-05 13:14:10 +02:00
Christian Boltz
b53d15896e
Fix handling of quoted peers in UnixRule (and others)
In UnixRule (and probably also in other rules that use
print_dict_values()` and `initialize_cond_dict()`), the handling of
peers with a value that is quoted and/or needs to be quoted was broken
because

- quotes didn't get stripped in `initialize_cond_dict()`
- `print_dict_values()` didn't use `quote_if_needed()`

Note: print_dict_values also handles integers (like network ports).
Convert them to a string so that `if ' ' in data` in `quote_if_needed()`
doesn't explode.

Also enable the test that uncovered this bug.
2024-06-19 14:01:15 +02:00
Christian Boltz
d8360dc765
UnixRule: Fix handling of peers with a ?
`?` is a valid AARE char, add it to the regexes that match the AARE.

Also add some tests to ensure this is really fixed, and make the error
output of the tests more useful/verbose.

Note: One of the added tests (with a space in the peer name) uncovered a
bug in quote handling. This will be fixed in the next commit.

Fixes: https://gitlab.com/apparmor/apparmor/-/issues/404
2024-06-19 13:28:24 +02:00
Christian Boltz
1f33fc9b29
MountRule: Add support for empty ("") source
This needs adding of an empty_ok flag in _aare_or_all().

Also add a few tests from boo#1226031 to utils and parser tests.

Fixes: https://bugzilla.opensuse.org/show_bug.cgi?id=1226031
2024-06-09 23:09:05 +02:00
Christian Boltz
900f233101
MountRule: add support for quoted paths
While on it, make the output for failing tests more verbose for easier
debugging.
2024-06-09 21:51:38 +02:00
Christian Boltz
38dfa14c60 Merge Add PivotRootRule class
... and tests for it.

This replaces the old code that just stores the full rule as text.

We also get rid of the old ['allow'] and ['deny'] items in
ProfileStorage, the handling of old write functions, and the last usage
of _Raw_Rule (and therefore _Raw_Rule itsself).

Also delete the old test-pivot_root_parse.py which relied on the ancient
code, and even used a wrong syntax in its test rules.

Oh, and aa-logprof can now ask about pivot_root events.

See the individual commits for details.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1232
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: Christian Boltz <apparmor@cboltz.de>
2024-05-23 18:03:24 +00:00
Maxime Bélair
60acc4a405 MountRule: Aligning behavior with apparmor_parser
Mount Rules with options in { remount, [make-] { [r]unbindable, [r]shared, [r]private, and [r]slave }} do not support specifying a source. This commit aligns utils implementation to apparmor_parser's, which prohibits having a both source and a destination simultaneously, instad of just prohibiting source.

Therefore, both `mount options=(unbindable) /a,` and `mount options=(unbindable) -> /a,` are now supported (and equivalent for apparmor_parser). However, `mount options=(unbindable) /a -> /b,` is invalid.

For the same reason, specifying a fstype in these cases is also prohibited.

Similarly, we prohibit to specify a fstype for bind mount rules.

Fixes: https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/2065685

Signed-off-by: Maxime Bélair <maxime.belair@canonical.com>
2024-05-21 15:45:51 +02:00
Christian Boltz
a4df6cba6a
Add support for asking about pivot_root to aa-logprof 2024-05-20 20:45:19 +02:00
Christian Boltz
a15a33474d
Use PivotRootRule and PivotRootRuleset
... for handling pivot_root rules.

This replaces the old code that just stores the full rule as text.

We also get rid of the old ['allow'] and ['deny'] items in
ProfileStorage, the handling of old write functions, and the last usage
of _Raw_Rule (and therefore _Raw_Rule itsself).

Also delete the old test-pivot_root_parse.py which relied on the ancient
code, and even used a wrong syntax in its test rules.
2024-05-20 20:44:19 +02:00
Christian Boltz
c48f7b625a
Add PivotRootRule class
... and tests for it.
2024-05-20 20:42:50 +02:00
Christian Boltz
b65fbda092
Add 'details' labeled section to RE_PROFILE_PIVOT_ROOT 2024-05-20 20:42:47 +02:00
Georgia Garcia
cec9ae6dff utils: fix coding style to match PEP8
Annotate exceptions with '  # noqa: ERROR'

Signed-off-by: Georgia Garcia <georgia.garcia@canonical.com>
2024-05-20 13:56:37 -03:00
Christian Boltz
eb3550c1b4
ProfileStorage: test invalid type change
... for a type that doesn't have special handling in __setitem__()
2024-05-12 12:37:41 +02:00
Christian Boltz
c5f301f976
ProfileStorage: incldue profile header in __repr__()
ProfileStorage knows a whole profile, therefore it should also include
the profile header in __repr__().

Also add a test for this.
2024-05-12 12:36:09 +02:00