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Author SHA1 Message Date
John Johansen
26f1776094 Prepare for AppArmor 3.0.11 release
- update version file

Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-06-08 23:34:08 -07:00
John Johansen
be6a31c327 Merge profiles: allow reading of /etc/ld-musl-*.path
/etc/ld-musl-*.path is required to perform dynamic linking on musl libc.
The wildcard is to match all CPU architectures, like x86_64.

type=AVC msg=audit(1686087677.497:67): apparmor="DENIED" operation="open" class="file" profile="syslog-ng" name="/etc/ld-musl-x86_64.path" pid=25866 comm="syslog-ng" requested_mask="r" denied_mask="r" fsuid=0 ouid=0

Closes #333

Signed-off-by: Nikita Romaniuk <kelvium@yahoo.com>

Closes #333
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1047
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>

(cherry picked from commit 6e0d776f65)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-06-08 19:00:59 -07:00
John Johansen
a8fc656db2 Merge parser: fix parsing of source as mount point for propagation type flags
Before 300889c3a, mount rules would compile policy when using source
as mount point for rules that contain propagation type flags, such as
unbindable, runbindable, private, rprivate, slave, rslave, shared, and
rshared. Even though it compiled, the rule generated would not work as
expected.

This commit fixes both issues. It allows the usage of source as mount
point for the specified flags, albeit with a deprecation warning, and
it correctly generates the mount rule.

The policy fails to load when both source and mount point are
specified, keeping the original behavior (reference
parser/tst/simple_tests/mount/bad_opt_10.sd for example).

Fixes: https://bugs.launchpad.net/bugs/1648245
Fixes: https://bugs.launchpad.net/bugs/2023025

It should be backported to versions 2.13, 3.0, 3.1.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1048
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit 1e0d7bcbb7)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-06-08 18:55:14 -07:00
John Johansen
fa85a532a8 Merge [3.0, 3.1] Fix invalid aa-status --json
The previous patch changed the final  }}  to  }  - which is correct in
master, but breaks the code in the 3.x branches.

I propose this patch for 3.0 and 3.1.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1046
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit f34d60b1e8)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-06-06 14:43:29 -07:00
Georgia Garcia
72c3aa5378 Merge profiles: add lock file permission to snap browsers
When opening snap browsers with evince using the snap_browsers
abstraction, we get the following AppArmor denials which prevent the
browsers from opening

audit: type=1400 audit(1685996894.479:225): apparmor="DENIED" operation="open" class="file" profile="/usr/bin/evince//snap_browsers" name="/var/lib/snapd/inhibit/firefox.lock" pid=13282 comm="snap" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0

audit: type=1400 audit(1685997517.142:259): apparmor="DENIED" operation="file_lock" class="file" profile="/usr/bin/evince//snap_browsers" name="/var/lib/snapd/inhibit/firefox.lock" pid=14200 comm="snap" requested_mask="k" denied_mask="k" fsuid=1000 ouid=0

This MR should be cherry-picked into 2.13, 3.0, 3.1

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1045
Approved-by: Christian Boltz <apparmor@cboltz.de>
Merged-by: Georgia Garcia <georgia.garcia@canonical.com>


(cherry picked from commit a00ece5b6e)

daec4bc8 profiles: add lock file permission to snap browsers
2023-06-06 11:15:34 +00:00
John Johansen
2b980348a6 Merge Fix use-after-free of 'name' in parser_regex.c
'name' gets used in the error message. Make sure it only gets freed
afterwards.

This bug was introduced in be0d2fa947 /
https://gitlab.com/apparmor/apparmor/-/merge_requests/727

Fixes coverity CID 254465:  Memory - illegal accesses  (USE_AFTER_FREE)

I propose this fix for 3.0..master.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1040
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit 8d6358fa6d)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-05-30 13:03:06 -07:00
John Johansen
3bba4eeb20 Merge Fix order of if conditions to avoid unreachable code
If `else if (preprocess_only)` is true, the more strict condition
`else if (!include_file && preprocess_only)` won't be reached if it gets
checked after the shorter condition.

Exchange the two sections so that both code paths can be reached.

Fixes coverity CID 312499:  Control flow issues  (DEADCODE)

This was probably introduced in 7dcf013bca / https://gitlab.com/apparmor/apparmor/-/merge_requests/743 which means we'll need to backport this fix to 3.0 and 3.1.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1039
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit dc8cbebdef)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-05-29 15:30:55 -07:00
John Johansen
090ed4185c Prepare for AppArmor 3.0.10 release
- update version file
- update library version

Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-05-24 00:26:15 -07:00
John Johansen
24256fc73b Merge extend test profiles for mount
- in bad_?.sd, explain why the profile is bad (conflicting options)
- add a good profile with two space-separated options

This is a follow-up for https://gitlab.com/apparmor/apparmor/-/merge_requests/1029

If we backport !1029, we should also backport these test changes.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1035
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit d700f87d3e)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-05-23 14:42:32 -07:00
John Johansen
8047a7e2a5 Merge aa-status: Fix malformed json output
In some cases (if profiles in complain _and_ enforce mode are loaded), the `i` loop runs more
than once, which also means `j == 0` is true in the middle of the json.
This causes invalid json.

This patch fixes this.

This is a regression related to 22aa9b6161
/ https://gitlab.com/apparmor/apparmor/-/merge_requests/964 /
https://gitlab.com/apparmor/apparmor/-/issues/295
which fixed another case of invalid json if a process was unconfined
while having a profile defined.

Note: I also tested this patch for the "unconfined, but has a profile
defined" case to ensure it doesn't break what
22aa9b6161 fixed.

This fix is needed in all branches that also got !964 (which means 3.1 and 3.0).

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1036
Fixes: https://gitlab.com/apparmor/apparmor/-/issues/295
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
backported-from: 88d2bf45a Merge aa-status: Fix malformed json output
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-05-19 16:34:59 -07:00
Christian Boltz
c2d64e90b9 Merge nscd: add permission to allow supporting unscd
`unscd` is a drop-in replacement for `nscd` that uses the same binary location (`/usr/sbin/nscd`) and config file (`/etc/nscd.conf`). The `usr.sbin.nscd` profile only needs one additional permission to support it.

```
May 9 18:07:42 darkstar kernel: [ 2706.138823] audit: type=1400
audit(1683670062.580:839): apparmor="DENIED" operation="sendmsg"
profile="nscd" name="/run/systemd/notify" pid=4343 comm="nscd"
requested_mask="w" denied_mask="w" fsuid=125 ouid=0
```

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1031
Approved-by: Christian Boltz <apparmor@cboltz.de>
Merged-by: Christian Boltz <apparmor@cboltz.de>


(cherry picked from commit dec3815f07)

bd0d401b nscd: add permission to allow supporting unscd
2023-05-10 10:54:47 +00:00
Jon Tourville
ddc0a0128a Merge Merge Issue 312: added missing kernel mount options
This patch adds the following mount options: 'nostrictatime',
'lazytime', and 'nolazytime'.

The MS_STRICTATIME mount flag already existed, and 'nostrictatime' was
listed along with 'strictatime' in the comments of parser/mount.cc, so
this patch adds a mapping for 'nostrictatime' to clear MS_STRICTATIME.

Additionally, the Linux kernel includes the 'lazytime' option with
MS_LAZYTIME mapping to (1<<25), so this patch adds MS_LAZYTIME to
parser/mount.h and the corresponding mappings in parser/mount.cc for
'lazytime' and 'nolazytime'.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1005
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit c37be61d17)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1028
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-04 12:01:01 +00:00
John Johansen
f18750b4ac Merge Issue 312: added missing kernel mount options
This patch adds the following mount options: 'nostrictatime',
'lazytime', and 'nolazytime'.

The MS_STRICTATIME mount flag already existed, and 'nostrictatime' was
listed along with 'strictatime' in the comments of parser/mount.cc, so
this patch adds a mapping for 'nostrictatime' to clear MS_STRICTATIME.

Additionally, the Linux kernel includes the 'lazytime' option with
MS_LAZYTIME mapping to (1<<25), so this patch adds MS_LAZYTIME to
parser/mount.h and the corresponding mappings in parser/mount.cc for
'lazytime' and 'nolazytime'.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1005
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit c37be61d17)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-04 09:24:28 +02:00
Jon Tourville
c5c6a78474 Merge Merge expand mount tests
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1006
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit e6e5e7981f)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1023
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-03 14:54:45 +00:00
Jon Tourville
4fad40d5b0 Check for newer mount options in regression test
The mount options MS_LAZYTIME and MS_NOSYMFOLLOW were added in
kernels 4.0 and 5.10, respectively. Update the mount test script
and helper to skip testing those options if they are not available.

Signed-off-by: Jon Tourville <jon.tourville@canonical.com>
(cherry picked from commit 9a760def8d)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-03 13:51:07 +02:00
John Johansen
3d46978dee Merge Support rule qualifiers in regression tests
This allows regression tests to generate profiles that use rule qualifiers,
such as allow, deny, and audit. Qualifiers can be specified for a rule by
prepending 'qual=', followed by a comma-separated list of rule qualifiers,
then a ':', then the rule itself.

Signed-off-by: Jon Tourville <jon.tourville@canonical.com>
(cherry picked from commit f6bfd141bd)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1019
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: John Johansen <john@jjmx.net>
2023-05-02 12:01:22 +00:00
John Johansen
eae16fb03f Merge expand mount tests
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1006
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit e6e5e7981f)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-02 12:18:44 +02:00
Jon Tourville
7183ff3ef1 Support rule qualifiers in regression tests
This allows regression tests to generate profiles that use rule qualifiers,
such as allow, deny, and audit. Qualifiers can be specified for a rule by
prepending 'qual=', followed by a comma-separated list of rule qualifiers,
then a ':', then the rule itself.

Signed-off-by: Jon Tourville <jon.tourville@canonical.com>
(cherry picked from commit f6bfd141bd)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-02 11:30:03 +02:00
John Johansen
ba1aba4c00 Merge fix af_unix tests for v8 networking.
The unix network tests are not being run on a v8 network capable kernel. Under v8 there needs to be some adjustments to the tests because unix rules get downgraded to the socket rule ```network unix,``` which does not have the same set of conditionals or fine grained permissions, meaning some tests that would fail under af_unix (like missing permission tests) will pass under v8 network rules.

Signed-off-by: John Johansen <john.johansen@canonical.com>

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/893
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit 59b4109a8b)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-05-01 05:21:22 -07:00
John Johansen
0b85c03649 tests: regression: fix test failure due to mmap semantic changes
The regression tests are failing on some older kernels due to
commit 9f834ec18defc369d73ccf9e87a2790bfa05bf46 being cherry-picked
back to them without the corresponding apparmor patch
34c426acb75cc21bdf84685e106db0c1a3565057.

This means we can not rely on a simple features/flag check to determine
how the kernel is behaving with regard to mmap. Since this test is
not concerned with testing mmap, instead of adding a more complex
conditional simplify by always adding the m permission.

Fixes: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1830984
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Georgia Garcia  <georgia.garcia@canonical.com>
(cherry picked from commit e6e112fba1)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-05-01 05:20:44 -07:00
John Johansen
4d93ec6489 Merge abstractions/freedesktop.org: allow custom cursors
... by allowing to read all files below ~/.icons instead of only the
directory listing.

I propose this patch for all branches.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1008
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>


(cherry picked from commit fa86a7f1d9)

954b11fc abstractions/freedesktop.org: allow custom cursors
2023-04-25 19:44:39 +00:00
John Johansen
356740ac4f Merge Fix error when choosing named exec with plane profile names
When a user choooses to execute to a named profile (not: named child),
make sure to get the profile filename in the correct way to avoid a crash.

Fixes: https://gitlab.com/apparmor/apparmor/-/issues/314

I propose this patch for 2.13..master. (Note: I verified that the bug already exists in 2.13, and that this patch fixes it.)

Closes #314
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1013
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>


(cherry picked from commit 30dd1cec42)

103be8e1 Fix error when choosing named exec with plane profile names
2023-04-25 19:42:39 +00:00
John Johansen
a3ad1cd62e Merge Sync apparmor-3.0 profiles with master
This MR syncs the `profiles/` directory in the `apparmor-3.0` branch with `master`. After merging, `git diff apparmor-3.0 master -- profiles` will produce no output.

Ordinarily, this would take the form of cherry-picked commits. But as the desired changes are limited to the `profiles/` directory, `git cherry-pick` only takes whole commits, and several of the involved commits modify files elsewhere in the tree, there does not appear to be a good way to do that. (I conferred with @cboltz on this earlier to confirm.)

Nevertheless, since the branches will become identical under `profiles/`, tracking down the original commit of a particular profile line should not be onerous. And of course, backporting to the 3.0 branch will be easy-peasy after this.

There are three commits here. The first one simply brings over comment changes and `include if exists <local/*>` lines, i.e. the freebies. The second one syncs `profiles/Makefile`. The third one has all the "interesting" changes. Please let me know if some alternate structure is desired.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1009
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
2023-04-25 02:38:22 +00:00
Georgia Garcia
a03acd0ff1 tests: fix profile generation for dbus test
The test "eavesdrop (confined w/o dbus perms)" was failing for the
wrong reason. While it should fail because it is missing dbus rules, it
was actually failing because it didn't have the required unix rule.

The error message was:
"FAIL: Failed to open connection to "session" message bus: Failed to open socket: Permission denied"

Corresponding audit log:
[28306.743863] audit: type=1400 audit(1671048091.505:297): apparmor="DENIED" operation="create" class="net" profile="/home/georgia/apparmor/tests/regression/apparmor/dbus_eavesdrop" pid=6787 comm="dbus_eavesdrop" family="unix" sock_type="stream" protocol=0 requested_mask="create" denied_mask="create" addr=none

After the change, the error message is:
FAIL: Failed to open connection to "session" message bus: An AppArmor policy prevents this sender from sending this message to this recipient; type="method_call", sender="(null)" (inactive) interface="org.freedesktop.DBus" member="Hello" error name="(unset)" requested_reply="0" destination="org.freedesktop.DBus" (bus)

Corresponding audit log:
[28444.248268] audit: type=1107 audit(1671048229.009:300): pid=6826 uid=0 auid=1000 ses=5 subj=unconfined msg='apparmor="DENIED" operation="dbus_method_call"  bus="session" path="/org/freedesktop/DBus" interface="org.freedesktop.DBus" member="Hello" mask="send" name="org.freedesktop.DBus" pid=6854 label="/home/georgia/apparmor/tests/regression/apparmor/dbus_eavesdrop" peer_label="unconfined" exe="/usr/bin/dbus-daemon" sauid=0 hostname=? addr=? terminal=?'

Signed-off-by: Georgia Garcia <georgia.garcia@canonical.com>
(cherry picked from commit c42efa510e)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-04-24 19:23:25 -07:00
Georgia Garcia
f9349fe462 tests: add write permission to output on dbus test profile
The profile generated by dbus did not include this rule
which caused the following DENIED audit logs:

[26937.013475] audit: type=1400 audit(1671046721.776:246): apparmor="DENIED" operation="getattr" class="file" profile="/home/georgia/apparmor/tests/regression/apparmor/dbus_message" name="/tmp/sdtest.5720-14413-VQMPsH/output.dbus_message" pid=5866 comm="dbus_message" requested_mask="r" denied_mask="r" fsuid=0 ouid=0

Signed-off-by: Georgia Garcia <georgia.garcia@canonical.com>
(cherry picked from commit 8d3aab9795)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-04-24 19:23:14 -07:00
Daniel Richard G
540117e4a1 profiles: sync with master 2023-04-12 20:48:34 -04:00
Daniel Richard G
646d73300f profiles/Makefile: sync with master 2023-04-12 20:45:58 -04:00
Daniel Richard G
472596186f profiles: partial sync with master
This commit only updates comments or adds "include <local/*>" directives.
2023-04-12 20:45:57 -04:00
Christian Boltz
de0762ad2c Merge abstractions/base: allow reading tzdata ICU zoneinfo DB
This is used by various applications including libreoffice etc so it may as well
be added to the base abstraction along with the existing zoneinfo DB access.

AVC apparmor="DENIED" operation="open" class="file" profile="snap.libreoffice.calc" name="/usr/share/zoneinfo-icu/44/le/zoneinfo64.res" pid=44742 comm="soffice.bin" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0

Signed-off-by: Alex Murray <alex.murray@canonical.com>

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1007
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: Christian Boltz <apparmor@cboltz.de>


(cherry picked from commit 8d9985ac0b)

c691b11d abstractions/base: allow reading tzdata ICU zoneinfo DB
2023-04-11 19:21:45 +00:00
John Johansen
2597b5bc54 Merge Ignore 'x' in mixed file mode log events
Probably thanks to O_MAYEXEC, denials for file access can now contain a
mix of x (exec) and other file permissions.

The actual exec should appear in a separate "exec" log event, therefore
ignore 'x' in file events for now if it's mixed with other permissions.

Note that file events ("open", "link" etc.) that contain denied_mask="x"
without another permission will still cause an error. (So far, this
hasn't been seen in the wild.)

Fixes: https://gitlab.com/apparmor/apparmor/-/issues/303

Also add the log line from the bugreport and the (for now) expected
result as test_multi testcase.

I propose this patch for all branches.

Closes #303
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1001
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>

(cherry picked from commit cf6539b217)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-03-31 20:14:37 -07:00
John Johansen
a9624311c0 Merge syslogd: allow reading /dev/kmsg
Fixes: https://gitlab.com/apparmor/apparmor/-/issues/307

I propose this patch for master and 3.x (the profile in 2.13 is very different which makes automatic merging impossible)

Closes #307
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1003
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: John Johansen <john@jjmx.net>

(cherry picked from commit 6f65faa164)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-03-31 20:08:51 -07:00
John Johansen
262fd11359 Merge Fix mount rules encoding
This is a partial fix for CVE-2016-1585, it address the frontend rule encoding problems particularly
- Permissions being given that shouldn't happen
- Multiple option conditionals in a single rule resulting in wider permission instead of multiple rules
- optional flags not being handled correctly
- multiple backend rules being created out of one frontend rule when they shouldn't be

it does not address the backend issue of short cut permissions not being correctly updated when deny rules carve out permissions on an allow rule that has a short cut permission in the encoding.

Thanks to the additional work by Alexander Mikhalitsyn for beating this MR into shape so we can land it

Alexander Changelog:
- rebased to an actual tree
- addressed review comments from @wbumiller and @setharnold
- fixed compiler warnings about class_mount_hdr is uninitialized
- infinite loop fix
- MS_MAKE_CMDS bitmask value fixed
- fixed condition in `gen_flag_rules` to cover cases like `mount options in (bind) /d -> /4,` when flags are empty and only opt_flags are present
- marked some tests as a FAIL case behavior was changed after `parser: add conflicting flags check for options= conditionals` commit

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/333
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit c1a1a3a923)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-03-29 10:42:31 -07:00
John Johansen
d240142bb2 Merge parser: fix definitely and possibly lost memory leaks
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/992
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit 05595eccda)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-03-28 20:22:02 -07:00
Georgia Garcia
d73e244ed7 Merge tests: force dbus-daemon to generate an abstract socket
dbus 1.14.4 changed the behavior of unix:tmpdir to be equivalent to
unix:dir, which cases dbus-daemon to generate path based sockets,
instead of the previous abstract sockets. [1]
In this change we force dbus-daemon to generate an abstract socket by
specifying the abstract socket address in the command.

[1] https://gitlab.freedesktop.org/dbus/dbus/-/blob/dbus-1.14/NEWS#L64

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/999
Approved-by: John Johansen <john@jjmx.net>
Merged-by: Georgia Garcia <georgia.garcia@canonical.com>

(cherry picked from commit 904b733948)

53d4e341 tests: force dbus-daemon to generate an abstract socket
2023-03-28 11:29:34 -03:00
Christian Boltz
ebe10fbb90 Merge [3.x] several fixes for samba-related profiles and the kerberos abstraction
See the individual commits for details.

Signed-off-by: Noel Power <noel.power@suse.com>

This is a backport of https://gitlab.com/apparmor/apparmor/-/merge_requests/989

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/991
Approved-by: Christian Boltz <apparmor@cboltz.de>
Merged-by: Christian Boltz <apparmor@cboltz.de>


(cherry picked from commit e69cb50479)

0e6b48cc adjust winbindd profile to cater for sssd kdcinfo access
d0e086e9 Update kerberosclient abstraction for access to authdata directory
06e15a77 add kerberosclient to included abstractions for winbindd
5a25bc62 prevent rename_src requesting 'r' access DENIES messages
2023-03-14 20:22:44 +00:00
213 changed files with 2153 additions and 492 deletions

View File

@@ -454,6 +454,7 @@ static int detailed_output(FILE *json) {
const char *process_statuses[] = {"enforce", "complain", "unconfined", "mixed", "kill"};
int ret;
size_t i;
int need_finish = 0;
ret = get_profiles(&profiles, &nprofiles);
if (ret != 0) {
@@ -534,18 +535,19 @@ static int detailed_output(FILE *json) {
} else {
fprintf(json, "%s\"%s\": [{\"profile\": \"%s\", \"pid\": \"%s\", \"status\": \"%s\"}",
// first element will be a unique executable
j == 0 ? "" : "], ",
j == 0 && !need_finish ? "" : "], ",
filtered[j].exe, filtered[j].profile, filtered[j].pid, filtered[j].mode);
}
}
if (j > 0) {
fprintf(json, "]");
need_finish = 1;
}
}
free_processes(filtered, nfiltered);
}
if (json) {
if (need_finish > 0) {
fprintf(json, "]");
}
fprintf(json, "}}\n");
}

View File

@@ -1 +1 @@
3.0.9
3.0.11

View File

@@ -27,9 +27,9 @@ INCLUDES = $(all_includes)
# http://www.gnu.org/software/libtool/manual/html_node/Libtool-versioning.html
#
AA_LIB_CURRENT = 9
AA_LIB_REVISION = 5
AA_LIB_REVISION = 6
AA_LIB_AGE = 8
EXPECTED_SO_NAME = libapparmor.so.1.8.5
EXPECTED_SO_NAME = libapparmor.so.1.8.6
SUFFIXES = .pc.in .pc

View File

@@ -0,0 +1 @@
type=AVC msg=audit(1676978994.840:1493): apparmor="DENIED" operation="link" profile="cargo" name="/var/tmp/portage/dev-lang/rust-1.67.1/work/rustc-1.67.1-src/build/bootstrap/debug/libbootstrap.rlib" pid=12412 comm="cargo" requested_mask="xm" denied_mask="xm" fsuid=250 ouid=250 target="/var/tmp/portage/dev-lang/rust-1.67.1/work/rustc-1.67.1-src/build/bootstrap/debug/deps/libbootstrap-4542dd99e796257e.rlib"FSUID="portage" OUID="portage"

View File

@@ -0,0 +1,16 @@
START
File: file_xm.in
Event type: AA_RECORD_DENIED
Audit ID: 1676978994.840:1493
Operation: link
Mask: xm
Denied Mask: xm
fsuid: 250
ouid: 250
Profile: cargo
Name: /var/tmp/portage/dev-lang/rust-1.67.1/work/rustc-1.67.1-src/build/bootstrap/debug/libbootstrap.rlib
Command: cargo
Name2: /var/tmp/portage/dev-lang/rust-1.67.1/work/rustc-1.67.1-src/build/bootstrap/debug/deps/libbootstrap-4542dd99e796257e.rlib
PID: 12412
Epoch: 1676978994
Audit subid: 1493

View File

@@ -0,0 +1,4 @@
profile cargo {
owner /var/tmp/portage/dev-lang/rust-1.67.1/work/rustc-1.67.1-src/build/bootstrap/debug/libbootstrap.rlib m,
}

View File

@@ -172,7 +172,7 @@ B<MOUNT FLAGS EXPRESSION> = ( I<MOUNT FLAGS LIST> | I<MOUNT EXPRESSION> )
B<MOUNT FLAGS LIST> = Comma separated list of I<MOUNT FLAGS>.
B<MOUNT FLAGS> = ( 'ro' | 'rw' | 'nosuid' | 'suid' | 'nodev' | 'dev' | 'noexec' | 'exec' | 'sync' | 'async' | 'remount' | 'mand' | 'nomand' | 'dirsync' | 'noatime' | 'atime' | 'nodiratime' | 'diratime' | 'bind' | 'rbind' | 'move' | 'verbose' | 'silent' | 'loud' | 'acl' | 'noacl' | 'unbindable' | 'runbindable' | 'private' | 'rprivate' | 'slave' | 'rslave' | 'shared' | 'rshared' | 'relatime' | 'norelatime' | 'iversion' | 'noiversion' | 'strictatime' | 'nouser' | 'user' )
B<MOUNT FLAGS> = ( 'ro' | 'rw' | 'nosuid' | 'suid' | 'nodev' | 'dev' | 'noexec' | 'exec' | 'sync' | 'async' | 'remount' | 'mand' | 'nomand' | 'dirsync' | 'noatime' | 'atime' | 'nodiratime' | 'diratime' | 'bind' | 'rbind' | 'move' | 'verbose' | 'silent' | 'loud' | 'acl' | 'noacl' | 'unbindable' | 'runbindable' | 'private' | 'rprivate' | 'slave' | 'rslave' | 'shared' | 'rshared' | 'relatime' | 'norelatime' | 'iversion' | 'noiversion' | 'strictatime' | 'nostrictatime' | 'lazytime' | 'nolazytime' | 'nouser' | 'user' | 'symfollow' | 'nosymfollow' )
B<MOUNT EXPRESSION> = ( I<ALPHANUMERIC> | I<AARE> ) ...

View File

@@ -98,6 +98,9 @@
* nomand
* #define MS_DIRSYNC 128 Directory modifications are synchronous
* dirsync
* #define MS_NOSYMFOLLOW 256 Do not follow symlinks
* symfollow
* nosymfollow
* #define MS_NOATIME 1024 Do not update access times
* noatime
* atime
@@ -139,6 +142,9 @@
* #define MS_STRICTATIME (1<<24) Always perform atime updates
* strictatime
* nostrictatime
* #define MS_LAZYTIME (1<<25) Update the on-disk [acm]times lazily
* lazytime
* nolazytime
* #define MS_NOSEC (1<<28)
* #define MS_BORN (1<<29)
* #define MS_ACTIVE (1<<30)
@@ -246,6 +252,8 @@ static struct mnt_keyword_table mnt_opts_table[] = {
{"mand", MS_MAND, 0},
{"nomand", 0, MS_MAND},
{"dirsync", MS_DIRSYNC, 0},
{"symfollow", 0, MS_NOSYMFOLLOW},
{"nosymfollow", MS_NOSYMFOLLOW, 0},
{"atime", 0, MS_NOATIME},
{"noatime", MS_NOATIME, 0},
{"diratime", 0, MS_NODIRATIME},
@@ -283,6 +291,9 @@ static struct mnt_keyword_table mnt_opts_table[] = {
{"iversion", MS_IVERSION, 0},
{"noiversion", 0, MS_IVERSION},
{"strictatime", MS_STRICTATIME, 0},
{"nostrictatime", 0, MS_STRICTATIME},
{"lazytime", MS_LAZYTIME, 0},
{"nolazytime", 0, MS_LAZYTIME},
{"user", 0, (unsigned int) MS_NOUSER},
{"nouser", (unsigned int) MS_NOUSER, 0},
@@ -298,6 +309,22 @@ static struct mnt_keyword_table mnt_conds_table[] = {
{NULL, 0, 0}
};
static ostream &dump_flags(ostream &os,
pair <unsigned int, unsigned int> flags)
{
for (int i = 0; mnt_opts_table[i].keyword; i++) {
if ((flags.first & mnt_opts_table[i].set) ||
(flags.second & mnt_opts_table[i].clear))
os << mnt_opts_table[i].keyword;
}
return os;
}
ostream &operator<<(ostream &os, pair<unsigned int, unsigned int> flags)
{
return dump_flags(os, flags);
}
static int find_mnt_keyword(struct mnt_keyword_table *table, const char *name)
{
int i;
@@ -320,7 +347,7 @@ int is_valid_mnt_cond(const char *name, int src)
static unsigned int extract_flags(struct value_list **list, unsigned int *inv)
{
unsigned int flags = 0;
unsigned int flags = 0, invflags = 0;
*inv = 0;
struct value_list *entry, *tmp, *prev = NULL;
@@ -329,11 +356,11 @@ static unsigned int extract_flags(struct value_list **list, unsigned int *inv)
i = find_mnt_keyword(mnt_opts_table, entry->value);
if (i != -1) {
flags |= mnt_opts_table[i].set;
*inv |= mnt_opts_table[i].clear;
invflags |= mnt_opts_table[i].clear;
PDEBUG(" extracting mount flag %s req: 0x%x inv: 0x%x"
" => req: 0x%x inv: 0x%x\n",
entry->value, mnt_opts_table[i].set,
mnt_opts_table[i].clear, flags, *inv);
mnt_opts_table[i].clear, flags, invflags);
if (prev)
prev->next = tmp;
if (entry == *list)
@@ -344,9 +371,27 @@ static unsigned int extract_flags(struct value_list **list, unsigned int *inv)
prev = entry;
}
if (inv)
*inv = invflags;
return flags;
}
static bool conflicting_flags(unsigned int flags, unsigned int inv)
{
if (flags & inv) {
for (int i = 0; i < 31; i++) {
unsigned int mask = 1 << i;
if ((flags & inv) & mask) {
cerr << "conflicting flag values = "
<< flags << ", " << inv << "\n";
}
}
return true;
}
return false;
}
static struct value_list *extract_fstype(struct cond_entry **conds)
{
struct value_list *list = NULL;
@@ -369,22 +414,19 @@ static struct value_list *extract_fstype(struct cond_entry **conds)
return list;
}
static struct value_list *extract_options(struct cond_entry **conds, int eq)
static struct cond_entry *extract_options(struct cond_entry **conds, int eq)
{
struct value_list *list = NULL;
struct cond_entry *entry, *tmp, *prev = NULL;
struct cond_entry *list = NULL, *entry, *tmp, *prev = NULL;
list_for_each_safe(*conds, entry, tmp) {
if ((strcmp(entry->name, "options") == 0 ||
strcmp(entry->name, "option") == 0) &&
entry->eq == eq) {
list_remove_at(*conds, prev, entry);
PDEBUG(" extracting option %s\n", entry->name);
list_append(entry->vals, list);
list = entry->vals;
entry->vals = NULL;
free_cond_entry(entry);
PDEBUG(" extracting %s %s\n", entry->name, entry->eq ?
"=" : "in");
list_append(entry, list);
list = entry;
} else
prev = entry;
}
@@ -392,60 +434,129 @@ static struct value_list *extract_options(struct cond_entry **conds, int eq)
return list;
}
static void perror_conds(const char *rule, struct cond_entry *conds)
{
struct cond_entry *entry;
list_for_each(conds, entry) {
PERROR( "unsupported %s condition '%s%s(...)'\n", rule, entry->name, entry->eq ? "=" : " in ");
}
}
static void perror_vals(const char *rule, struct value_list *vals)
{
struct value_list *entry;
list_for_each(vals, entry) {
PERROR( "unsupported %s value '%s'\n", rule, entry->value);
}
}
static void process_one_option(struct cond_entry *&opts, unsigned int &flags,
unsigned int &inv_flags)
{
struct cond_entry *entry;
struct value_list *vals;
entry = list_pop(opts);
vals = entry->vals;
entry->vals = NULL;
/* fail if there are any unknown optional flags */
if (opts) {
PERROR(" unsupported multiple 'mount options %s(...)'\n", entry->eq ? "=" : " in ");
exit(1);
}
free_cond_entry(entry);
flags = extract_flags(&vals, &inv_flags);
if (vals) {
perror_vals("mount option", vals);
exit(1);
}
}
mnt_rule::mnt_rule(struct cond_entry *src_conds, char *device_p,
struct cond_entry *dst_conds unused, char *mnt_point_p,
int allow_p):
mnt_point(mnt_point_p), device(device_p), trans(NULL), opts(NULL),
flags(0), inv_flags(0), audit(0), deny(0)
flagsv(0), opt_flagsv(0), audit(0), deny(0)
{
/* FIXME: dst_conds are ignored atm */
dev_type = extract_fstype(&src_conds);
if (src_conds) {
struct value_list *list = extract_options(&src_conds, 0);
/* move options in () to local list */
struct cond_entry *opts_in = extract_options(&src_conds, 0);
opts = extract_options(&src_conds, 1);
if (opts)
flags = extract_flags(&opts, &inv_flags);
if (opts_in) {
unsigned int tmpflags = 0, tmpinv_flags = 0;
struct cond_entry *entry;
if (list) {
unsigned int tmpflags, tmpinv_flags = 0;
tmpflags = extract_flags(&list, &tmpinv_flags);
/* these flags are optional so set both */
tmpflags |= tmpinv_flags;
tmpinv_flags |= tmpflags;
flags |= tmpflags;
inv_flags |= tmpinv_flags;
if (opts)
list_append(opts, list);
else if (list)
opts = list;
while ((entry = list_pop(opts_in))) {
process_one_option(entry, tmpflags,
tmpinv_flags);
/* optional flags if set/clear mean the same
* thing and can be represented by a single
* bitset, also there is no need to check for
* conflicting flags when they are optional
*/
opt_flagsv.push_back(tmpflags | tmpinv_flags);
}
}
/* move options=() to opts list */
struct cond_entry *opts_eq = extract_options(&src_conds, 1);
if (opts_eq) {
unsigned int tmpflags = 0, tmpinv_flags = 0;
struct cond_entry *entry;
while ((entry = list_pop(opts_eq))) {
process_one_option(entry, tmpflags,
tmpinv_flags);
/* throw away tmpinv_flags, only needed in
* consistancy check
*/
if (allow_p & AA_DUMMY_REMOUNT)
tmpflags |= MS_REMOUNT;
if (conflicting_flags(tmpflags, tmpinv_flags)) {
PERROR("conflicting flags in the rule\n");
exit(1);
}
flagsv.push_back(tmpflags);
}
}
if (src_conds) {
perror_conds("mount", src_conds);
exit(1);
}
}
if (!(flagsv.size() + opt_flagsv.size())) {
/* no flag options, and not remount, allow everything */
if (allow_p & AA_DUMMY_REMOUNT) {
flagsv.push_back(MS_REMOUNT);
opt_flagsv.push_back(MS_REMOUNT_FLAGS & ~MS_REMOUNT);
} else {
flagsv.push_back(MS_ALL_FLAGS);
opt_flagsv.push_back(MS_ALL_FLAGS);
}
} else if (!(flagsv.size())) {
/* no flags but opts set */
if (allow_p & AA_DUMMY_REMOUNT)
flagsv.push_back(MS_REMOUNT);
else
flagsv.push_back(0);
} else if (!(opt_flagsv.size())) {
opt_flagsv.push_back(0);
}
if (allow_p & AA_DUMMY_REMOUNT) {
allow_p = AA_MAY_MOUNT;
flags |= MS_REMOUNT;
inv_flags = 0;
} else if (!(flags | inv_flags)) {
/* no flag options, and not remount, allow everything */
flags = MS_ALL_FLAGS;
inv_flags = MS_ALL_FLAGS;
}
allow = allow_p;
if (src_conds) {
PERROR(" unsupported mount conditions\n");
exit(1);
}
if (opts) {
PERROR(" unsupported mount options\n");
exit(1);
}
}
ostream &mnt_rule::dump(ostream &os)
@@ -459,7 +570,11 @@ ostream &mnt_rule::dump(ostream &os)
else
os << "error: unknonwn mount perm";
os << " (0x" << hex << flags << " - 0x" << inv_flags << ") ";
for (unsigned int i = 0; i < flagsv.size(); i++)
os << " flags=(0x" << hex << flagsv[i] << ")";
for (unsigned int i = 0; i < opt_flagsv.size(); i++)
os << " flags in (0x" << hex << opt_flagsv[i] << ")";
if (dev_type) {
os << " type=";
print_value_list(dev_type);
@@ -515,7 +630,7 @@ int mnt_rule::expand_variables(void)
}
static int build_mnt_flags(char *buffer, int size, unsigned int flags,
unsigned int inv_flags)
unsigned int opt_flags)
{
char *p = buffer;
int i, len = 0;
@@ -528,7 +643,7 @@ static int build_mnt_flags(char *buffer, int size, unsigned int flags,
return TRUE;
}
for (i = 0; i <= 31; ++i) {
if ((flags & inv_flags) & (1 << i))
if ((opt_flags) & (1 << i))
len = snprintf(p, size, "(\\x%02x|)", i + 1);
else if (flags & (1 << i))
len = snprintf(p, size, "\\x%02x", i + 1);
@@ -583,7 +698,9 @@ void mnt_rule::warn_once(const char *name)
rule_t::warn_once(name, "mount rules not enforce");
}
int mnt_rule::gen_policy_re(Profile &prof)
int mnt_rule::gen_policy_remount(Profile &prof, int &count,
unsigned int flags, unsigned int opt_flags)
{
std::string mntbuf;
std::string devbuf;
@@ -592,8 +709,322 @@ int mnt_rule::gen_policy_re(Profile &prof)
std::string optsbuf;
char class_mount_hdr[64];
const char *vec[5];
int tmpallow;
sprintf(class_mount_hdr, "\\x%02x", AA_CLASS_MOUNT);
/* remount can't be conditional on device and type */
/* rule class single byte header */
mntbuf.assign(class_mount_hdr);
if (mnt_point) {
/* both device && mnt_point or just mnt_point */
if (!convert_entry(mntbuf, mnt_point))
goto fail;
vec[0] = mntbuf.c_str();
} else {
if (!convert_entry(mntbuf, device))
goto fail;
vec[0] = mntbuf.c_str();
}
/* skip device */
vec[1] = default_match_pattern;
/* skip type */
vec[2] = default_match_pattern;
if (!build_mnt_flags(flagsbuf, PATH_MAX, flags & MS_REMOUNT_FLAGS,
opt_flags & MS_REMOUNT_FLAGS))
goto fail;
vec[3] = flagsbuf;
if (opts)
tmpallow = AA_MATCH_CONT;
else
tmpallow = allow;
/* rule for match without required data || data MATCH_CONT */
if (!prof.policy.rules->add_rule_vec(deny, tmpallow,
audit | AA_AUDIT_MNT_DATA, 4,
vec, dfaflags, false))
goto fail;
count++;
if (opts) {
/* rule with data match required */
optsbuf.clear();
if (!build_mnt_opts(optsbuf, opts))
goto fail;
vec[4] = optsbuf.c_str();
if (!prof.policy.rules->add_rule_vec(deny, allow,
audit | AA_AUDIT_MNT_DATA,
5, vec, dfaflags, false))
goto fail;
count++;
}
return RULE_OK;
fail:
return RULE_ERROR;
}
int mnt_rule::gen_policy_bind_mount(Profile &prof, int &count,
unsigned int flags, unsigned int opt_flags)
{
std::string mntbuf;
std::string devbuf;
std::string typebuf;
char flagsbuf[PATH_MAX + 3];
std::string optsbuf;
char class_mount_hdr[64];
const char *vec[5];
sprintf(class_mount_hdr, "\\x%02x", AA_CLASS_MOUNT);
/* bind mount rules can't be conditional on dev_type or data */
/* rule class single byte header */
mntbuf.assign(class_mount_hdr);
if (!convert_entry(mntbuf, mnt_point))
goto fail;
vec[0] = mntbuf.c_str();
if (!clear_and_convert_entry(devbuf, device))
goto fail;
vec[1] = devbuf.c_str();
/* skip type */
vec[2] = default_match_pattern;
if (!build_mnt_flags(flagsbuf, PATH_MAX, flags & MS_BIND_FLAGS,
opt_flags & MS_BIND_FLAGS))
goto fail;
vec[3] = flagsbuf;
if (!prof.policy.rules->add_rule_vec(deny, allow, audit, 4, vec,
dfaflags, false))
goto fail;
count++;
return RULE_OK;
fail:
return RULE_ERROR;
}
int mnt_rule::gen_policy_change_mount_type(Profile &prof, int &count,
unsigned int flags,
unsigned int opt_flags)
{
std::string mntbuf;
std::string devbuf;
std::string typebuf;
char flagsbuf[PATH_MAX + 3];
std::string optsbuf;
char class_mount_hdr[64];
const char *vec[5];
char *mountpoint = mnt_point;
sprintf(class_mount_hdr, "\\x%02x", AA_CLASS_MOUNT);
/* change type base rules can specify the mount point by using
* the parser token position reserved to device. that's why if
* the mount point is not specified, we use device in its
* place. this is a deprecated behavior.
*
* change type base rules can not be conditional on device
* (source), device type or data
*/
/* rule class single byte header */
mntbuf.assign(class_mount_hdr);
if (flags && flags != MS_ALL_FLAGS && device && mnt_point) {
PERROR("source and mount point cannot be used at the "
"same time for propagation type flags");
goto fail;
} else if (device && !mnt_point) {
pwarn(WARN_DEPRECATED, _("The use of source as mount point for "
"propagation type flags is deprecated.\n"));
mountpoint = device;
}
if (!convert_entry(mntbuf, mountpoint))
goto fail;
vec[0] = mntbuf.c_str();
/* skip device and type */
vec[1] = default_match_pattern;
vec[2] = default_match_pattern;
if (!build_mnt_flags(flagsbuf, PATH_MAX, flags & MS_MAKE_FLAGS,
opt_flags & MS_MAKE_FLAGS))
goto fail;
vec[3] = flagsbuf;
if (!prof.policy.rules->add_rule_vec(deny, allow, audit, 4, vec,
dfaflags, false))
goto fail;
count++;
return RULE_OK;
fail:
return RULE_ERROR;
}
int mnt_rule::gen_policy_move_mount(Profile &prof, int &count,
unsigned int flags, unsigned int opt_flags)
{
std::string mntbuf;
std::string devbuf;
std::string typebuf;
char flagsbuf[PATH_MAX + 3];
std::string optsbuf;
char class_mount_hdr[64];
const char *vec[5];
sprintf(class_mount_hdr, "\\x%02x", AA_CLASS_MOUNT);
/* mount move rules can not be conditional on dev_type,
* or data
*/
/* rule class single byte header */
mntbuf.assign(class_mount_hdr);
if (!convert_entry(mntbuf, mnt_point))
goto fail;
vec[0] = mntbuf.c_str();
if (!clear_and_convert_entry(devbuf, device))
goto fail;
vec[1] = devbuf.c_str();
/* skip type */
vec[2] = default_match_pattern;
if (!build_mnt_flags(flagsbuf, PATH_MAX, flags & MS_MOVE_FLAGS,
opt_flags & MS_MOVE_FLAGS))
goto fail;
vec[3] = flagsbuf;
if (!prof.policy.rules->add_rule_vec(deny, allow, audit, 4, vec,
dfaflags, false))
goto fail;
count++;
return RULE_OK;
fail:
return RULE_ERROR;
}
int mnt_rule::gen_policy_new_mount(Profile &prof, int &count,
unsigned int flags, unsigned int opt_flags)
{
std::string mntbuf;
std::string devbuf;
std::string typebuf;
char flagsbuf[PATH_MAX + 3];
std::string optsbuf;
char class_mount_hdr[64];
const char *vec[5];
int tmpallow;
sprintf(class_mount_hdr, "\\x%02x", AA_CLASS_MOUNT);
/* rule class single byte header */
mntbuf.assign(class_mount_hdr);
if (!convert_entry(mntbuf, mnt_point))
goto fail;
vec[0] = mntbuf.c_str();
if (!clear_and_convert_entry(devbuf, device))
goto fail;
vec[1] = devbuf.c_str();
typebuf.clear();
if (!build_list_val_expr(typebuf, dev_type))
goto fail;
vec[2] = typebuf.c_str();
if (!build_mnt_flags(flagsbuf, PATH_MAX, flags & MS_NEW_FLAGS,
opt_flags & MS_NEW_FLAGS))
goto fail;
vec[3] = flagsbuf;
if (opts)
tmpallow = AA_MATCH_CONT;
else
tmpallow = allow;
/* rule for match without required data || data MATCH_CONT */
if (!prof.policy.rules->add_rule_vec(deny, tmpallow,
audit | AA_AUDIT_MNT_DATA, 4,
vec, dfaflags, false))
goto fail;
count++;
if (opts) {
/* rule with data match required */
optsbuf.clear();
if (!build_mnt_opts(optsbuf, opts))
goto fail;
vec[4] = optsbuf.c_str();
if (!prof.policy.rules->add_rule_vec(deny, allow,
audit | AA_AUDIT_MNT_DATA,
5, vec, dfaflags, false))
goto fail;
count++;
}
return RULE_OK;
fail:
return RULE_ERROR;
}
int mnt_rule::gen_flag_rules(Profile &prof, int &count, unsigned int flags,
unsigned int opt_flags)
{
/*
* XXX: added !flags to cover cases like:
* mount options in (bind) /d -> /4,
*/
if ((allow & AA_MAY_MOUNT) && (!flags || flags == MS_ALL_FLAGS)) {
/* no mount flags specified, generate multiple rules */
if (!device && !dev_type &&
gen_policy_remount(prof, count, flags, opt_flags) == RULE_ERROR)
return RULE_ERROR;
if (!dev_type && !opts &&
gen_policy_bind_mount(prof, count, flags, opt_flags) == RULE_ERROR)
return RULE_ERROR;
if (!dev_type && !opts &&
gen_policy_change_mount_type(prof, count, flags, opt_flags) == RULE_ERROR)
return RULE_ERROR;
if (!dev_type && !opts &&
gen_policy_move_mount(prof, count, flags, opt_flags) == RULE_ERROR)
return RULE_ERROR;
return gen_policy_new_mount(prof, count, flags, opt_flags);
} else if ((allow & AA_MAY_MOUNT) && (flags & MS_REMOUNT)
&& !device && !dev_type) {
return gen_policy_remount(prof, count, flags, opt_flags);
} else if ((allow & AA_MAY_MOUNT) && (flags & MS_BIND)
&& !dev_type && !opts) {
return gen_policy_bind_mount(prof, count, flags, opt_flags);
} else if ((allow & AA_MAY_MOUNT) &&
(flags & (MS_MAKE_CMDS))
&& !dev_type && !opts) {
return gen_policy_change_mount_type(prof, count, flags, opt_flags);
} else if ((allow & AA_MAY_MOUNT) && (flags & MS_MOVE)
&& !dev_type && !opts) {
return gen_policy_move_mount(prof, count, flags, opt_flags);
} else if ((allow & AA_MAY_MOUNT) &&
((flags | opt_flags) & ~MS_CMDS)) {
/* generic mount if flags are set that are not covered by
* above commands
*/
return gen_policy_new_mount(prof, count, flags, opt_flags);
} /* else must be RULE_OK for some rules */
return RULE_OK;
}
int mnt_rule::gen_policy_re(Profile &prof)
{
std::string mntbuf;
std::string devbuf;
std::string typebuf;
std::string optsbuf;
char class_mount_hdr[64];
const char *vec[5];
int count = 0;
unsigned int tmpflags, tmpinv_flags;
if (!features_supports_mount) {
warn_once(prof.name);
@@ -605,202 +1036,10 @@ int mnt_rule::gen_policy_re(Profile &prof)
/* a single mount rule may result in multiple matching rules being
* created in the backend to cover all the possible choices
*/
if ((allow & AA_MAY_MOUNT) && (flags & MS_REMOUNT)
&& !device && !dev_type) {
int tmpallow;
/* remount can't be conditional on device and type */
/* rule class single byte header */
mntbuf.assign(class_mount_hdr);
if (mnt_point) {
/* both device && mnt_point or just mnt_point */
if (!convert_entry(mntbuf, mnt_point))
for (size_t i = 0; i < flagsv.size(); i++) {
for (size_t j = 0; j < opt_flagsv.size(); j++) {
if (gen_flag_rules(prof, count, flagsv[i], opt_flagsv[j]) == RULE_ERROR)
goto fail;
vec[0] = mntbuf.c_str();
} else {
if (!convert_entry(mntbuf, device))
goto fail;
vec[0] = mntbuf.c_str();
}
/* skip device */
vec[1] = default_match_pattern;
/* skip type */
vec[2] = default_match_pattern;
tmpflags = flags;
tmpinv_flags = inv_flags;
if (tmpflags != MS_ALL_FLAGS)
tmpflags &= MS_REMOUNT_FLAGS;
if (tmpinv_flags != MS_ALL_FLAGS)
tmpflags &= MS_REMOUNT_FLAGS;
if (!build_mnt_flags(flagsbuf, PATH_MAX, tmpflags, tmpinv_flags))
goto fail;
vec[3] = flagsbuf;
if (opts)
tmpallow = AA_MATCH_CONT;
else
tmpallow = allow;
/* rule for match without required data || data MATCH_CONT */
if (!prof.policy.rules->add_rule_vec(deny, tmpallow,
audit | AA_AUDIT_MNT_DATA, 4,
vec, dfaflags, false))
goto fail;
count++;
if (opts) {
/* rule with data match required */
optsbuf.clear();
if (!build_mnt_opts(optsbuf, opts))
goto fail;
vec[4] = optsbuf.c_str();
if (!prof.policy.rules->add_rule_vec(deny, allow,
audit | AA_AUDIT_MNT_DATA,
5, vec, dfaflags, false))
goto fail;
count++;
}
}
if ((allow & AA_MAY_MOUNT) && (flags & MS_BIND)
&& !dev_type && !opts) {
/* bind mount rules can't be conditional on dev_type or data */
/* rule class single byte header */
mntbuf.assign(class_mount_hdr);
if (!convert_entry(mntbuf, mnt_point))
goto fail;
vec[0] = mntbuf.c_str();
if (!clear_and_convert_entry(devbuf, device))
goto fail;
vec[1] = devbuf.c_str();
/* skip type */
vec[2] = default_match_pattern;
tmpflags = flags;
tmpinv_flags = inv_flags;
if (tmpflags != MS_ALL_FLAGS)
tmpflags &= MS_BIND_FLAGS;
if (tmpinv_flags != MS_ALL_FLAGS)
tmpflags &= MS_BIND_FLAGS;
if (!build_mnt_flags(flagsbuf, PATH_MAX, tmpflags, tmpinv_flags))
goto fail;
vec[3] = flagsbuf;
if (!prof.policy.rules->add_rule_vec(deny, allow, audit, 4, vec,
dfaflags, false))
goto fail;
count++;
}
if ((allow & AA_MAY_MOUNT) &&
(flags & (MS_UNBINDABLE | MS_PRIVATE | MS_SLAVE | MS_SHARED))
&& !device && !dev_type && !opts) {
/* change type base rules can not be conditional on device,
* device type or data
*/
/* rule class single byte header */
mntbuf.assign(class_mount_hdr);
if (!convert_entry(mntbuf, mnt_point))
goto fail;
vec[0] = mntbuf.c_str();
/* skip device and type */
vec[1] = default_match_pattern;
vec[2] = default_match_pattern;
tmpflags = flags;
tmpinv_flags = inv_flags;
if (tmpflags != MS_ALL_FLAGS)
tmpflags &= MS_MAKE_FLAGS;
if (tmpinv_flags != MS_ALL_FLAGS)
tmpflags &= MS_MAKE_FLAGS;
if (!build_mnt_flags(flagsbuf, PATH_MAX, tmpflags, tmpinv_flags))
goto fail;
vec[3] = flagsbuf;
if (!prof.policy.rules->add_rule_vec(deny, allow, audit, 4, vec,
dfaflags, false))
goto fail;
count++;
}
if ((allow & AA_MAY_MOUNT) && (flags & MS_MOVE)
&& !dev_type && !opts) {
/* mount move rules can not be conditional on dev_type,
* or data
*/
/* rule class single byte header */
mntbuf.assign(class_mount_hdr);
if (!convert_entry(mntbuf, mnt_point))
goto fail;
vec[0] = mntbuf.c_str();
if (!clear_and_convert_entry(devbuf, device))
goto fail;
vec[1] = devbuf.c_str();
/* skip type */
vec[2] = default_match_pattern;
tmpflags = flags;
tmpinv_flags = inv_flags;
if (tmpflags != MS_ALL_FLAGS)
tmpflags &= MS_MOVE_FLAGS;
if (tmpinv_flags != MS_ALL_FLAGS)
tmpflags &= MS_MOVE_FLAGS;
if (!build_mnt_flags(flagsbuf, PATH_MAX, tmpflags, tmpinv_flags))
goto fail;
vec[3] = flagsbuf;
if (!prof.policy.rules->add_rule_vec(deny, allow, audit, 4, vec,
dfaflags, false))
goto fail;
count++;
}
if ((allow & AA_MAY_MOUNT) &&
(flags | inv_flags) & ~MS_CMDS) {
int tmpallow;
/* generic mount if flags are set that are not covered by
* above commands
*/
/* rule class single byte header */
mntbuf.assign(class_mount_hdr);
if (!convert_entry(mntbuf, mnt_point))
goto fail;
vec[0] = mntbuf.c_str();
if (!clear_and_convert_entry(devbuf, device))
goto fail;
vec[1] = devbuf.c_str();
typebuf.clear();
if (!build_list_val_expr(typebuf, dev_type))
goto fail;
vec[2] = typebuf.c_str();
tmpflags = flags;
tmpinv_flags = inv_flags;
if (tmpflags != MS_ALL_FLAGS)
tmpflags &= ~MS_CMDS;
if (tmpinv_flags != MS_ALL_FLAGS)
tmpinv_flags &= ~MS_CMDS;
if (!build_mnt_flags(flagsbuf, PATH_MAX, tmpflags, tmpinv_flags))
goto fail;
vec[3] = flagsbuf;
if (opts)
tmpallow = AA_MATCH_CONT;
else
tmpallow = allow;
/* rule for match without required data || data MATCH_CONT */
if (!prof.policy.rules->add_rule_vec(deny, tmpallow,
audit | AA_AUDIT_MNT_DATA, 4,
vec, dfaflags, false))
goto fail;
count++;
if (opts) {
/* rule with data match required */
optsbuf.clear();
if (!build_mnt_opts(optsbuf, opts))
goto fail;
vec[4] = optsbuf.c_str();
if (!prof.policy.rules->add_rule_vec(deny, allow,
audit | AA_AUDIT_MNT_DATA,
5, vec, dfaflags, false))
goto fail;
count++;
}
}
if (allow & AA_MAY_UMOUNT) {

View File

@@ -20,6 +20,7 @@
#define __AA_MOUNT_H
#include <ostream>
#include <vector>
#include "parser.h"
#include "rule.h"
@@ -39,6 +40,8 @@
#define MS_MAND (1 << 6)
#define MS_NOMAND 0
#define MS_DIRSYNC (1 << 7)
#define MS_SYMFOLLOW 0
#define MS_NOSYMFOLLOW (1 << 8)
#define MS_NODIRSYNC 0
#define MS_NOATIME (1 << 10)
#define MS_ATIME 0
@@ -61,6 +64,7 @@
#define MS_IVERSION (1 << 23)
#define MS_NOIVERSION 0
#define MS_STRICTATIME (1 << 24)
#define MS_LAZYTIME (1 << 25)
#define MS_NOUSER (1 << 31)
#define MS_USER 0
@@ -74,12 +78,14 @@
#define MS_ALL_FLAGS (MS_RDONLY | MS_NOSUID | MS_NODEV | MS_NOEXEC | \
MS_SYNC | MS_REMOUNT | MS_MAND | MS_DIRSYNC | \
MS_NOSYMFOLLOW | \
MS_NOATIME | MS_NODIRATIME | MS_BIND | MS_RBIND | \
MS_MOVE | MS_VERBOSE | MS_ACL | \
MS_UNBINDABLE | MS_RUNBINDABLE | \
MS_PRIVATE | MS_RPRIVATE | \
MS_SLAVE | MS_RSLAVE | MS_SHARED | MS_RSHARED | \
MS_RELATIME | MS_IVERSION | MS_STRICTATIME | MS_USER)
MS_RELATIME | MS_IVERSION | MS_STRICTATIME | \
MS_LAZYTIME | MS_USER)
/* set of flags we don't use but define (but not with the kernel values)
* for MNT_FLAGS
@@ -94,16 +100,15 @@
MS_KERNMOUNT | MS_STRICTATIME)
#define MS_BIND_FLAGS (MS_BIND | MS_RBIND)
#define MS_MAKE_FLAGS ((MS_UNBINDABLE | MS_RUNBINDABLE | \
#define MS_MAKE_CMDS (MS_UNBINDABLE | MS_RUNBINDABLE | \
MS_PRIVATE | MS_RPRIVATE | \
MS_SLAVE | MS_RSLAVE | MS_SHARED | MS_RSHARED) | \
(MS_ALL_FLAGS & ~(MNT_FLAGS)))
MS_SLAVE | MS_RSLAVE | MS_SHARED | MS_RSHARED)
#define MS_MAKE_FLAGS (MS_ALL_FLAGS & ~(MNT_FLAGS))
#define MS_MOVE_FLAGS (MS_MOVE)
#define MS_CMDS (MS_MOVE | MS_REMOUNT | MS_BIND | MS_RBIND | \
MS_UNBINDABLE | MS_RUNBINDABLE | MS_PRIVATE | MS_RPRIVATE | \
MS_SLAVE | MS_RSLAVE | MS_SHARED | MS_RSHARED)
#define MS_CMDS (MS_MOVE | MS_REMOUNT | MS_BIND | MS_RBIND | MS_MAKE_CMDS)
#define MS_REMOUNT_FLAGS (MS_ALL_FLAGS & ~(MS_CMDS & ~MS_REMOUNT & ~MS_BIND & ~MS_RBIND))
#define MS_NEW_FLAGS (MS_ALL_FLAGS & ~MS_CMDS)
#define MNT_SRC_OPT 1
#define MNT_DST_OPT 2
@@ -121,6 +126,19 @@
class mnt_rule: public rule_t {
int gen_policy_remount(Profile &prof, int &count, unsigned int flags,
unsigned int opt_flags);
int gen_policy_bind_mount(Profile &prof, int &count, unsigned int flags,
unsigned int opt_flags);
int gen_policy_change_mount_type(Profile &prof, int &count,
unsigned int flags,
unsigned int opt_flags);
int gen_policy_move_mount(Profile &prof, int &count, unsigned int flags,
unsigned int opt_flags);
int gen_policy_new_mount(Profile &prof, int &count, unsigned int flags,
unsigned int opt_flags);
int gen_flag_rules(Profile &prof, int &count, unsigned int flags,
unsigned int opt_flags);
public:
char *mnt_point;
char *device;
@@ -128,7 +146,7 @@ public:
struct value_list *dev_type;
struct value_list *opts;
unsigned int flags, inv_flags;
std::vector<unsigned int> flagsv, opt_flagsv;
int allow, audit;
int deny;

View File

@@ -229,6 +229,7 @@ do { \
#endif
#define list_first(LIST) (LIST)
#define list_for_each(LIST, ENTRY) \
for ((ENTRY) = (LIST); (ENTRY); (ENTRY) = (ENTRY)->next)
#define list_for_each_safe(LIST, ENTRY, TMP) \
@@ -262,6 +263,16 @@ do { \
prev; \
})
#define list_pop(LIST) \
({ \
typeof(LIST) _entry = (LIST); \
if (LIST) { \
(LIST) = (LIST)->next; \
_entry->next = NULL; \
} \
_entry; \
})
#define list_remove_at(LIST, PREV, ENTRY) \
if (PREV) \
(PREV)->next = (ENTRY)->next; \

View File

@@ -165,6 +165,7 @@ FILE *search_path(char *filename, char **fullpath, bool *skip)
if (g_includecache->find(buf)) {
/* hit do not want to re-include */
*skip = true;
free(buf);
return NULL;
}

View File

@@ -167,10 +167,10 @@ void include_filename(char *filename, int search, bool if_exists)
include_file = search_path(filename, &fullpath, &cached);
if (!include_file && cached) {
goto skip;
} else if (preprocess_only) {
fprintf(yyout, "\n\n##included <%s>\n", filename);
} else if (!include_file && preprocess_only) {
fprintf(yyout, "\n\n##failed include <%s>\n", filename);
} else if (preprocess_only) {
fprintf(yyout, "\n\n##included <%s>\n", filename);
}
} else if (g_includecache->find(filename)) {

View File

@@ -1112,7 +1112,7 @@ int process_profile(int option, aa_kernel_interface *kernel_interface,
retval = process_binary(option, kernel_interface,
cachename);
if (!retval || skip_bad_cache_rebuild)
return retval;
goto out;
}
}
@@ -1175,7 +1175,8 @@ int process_profile(int option, aa_kernel_interface *kernel_interface,
}
}
out:
/* cleanup */
reset_parser(profilename);
return retval;
}
@@ -1577,6 +1578,7 @@ int main(int argc, char *argv[])
if (ofile)
fclose(ofile);
aa_policy_cache_unref(policy_cache);
aa_kernel_interface_unref(kernel_interface);
return last_error;
}

View File

@@ -486,13 +486,18 @@ static int process_profile_name_xmatch(Profile *prof)
&prof->xmatch_len);
if (ptype == ePatternBasic)
prof->xmatch_len = strlen(name);
if (!prof->attachment)
free(name);
if (ptype == ePatternInvalid) {
PERROR(_("%s: Invalid profile name '%s' - bad regular expression\n"), progname, name);
if (!prof->attachment)
free(name);
return FALSE;
} else if (ptype == ePatternBasic && !(prof->altnames || prof->attachment || prof->xattrs.list)) {
}
if (!prof->attachment)
free(name);
if (ptype == ePatternBasic && !(prof->altnames || prof->attachment || prof->xattrs.list)) {
/* no regex so do not set xmatch */
prof->xmatch = NULL;
prof->xmatch_len = 0;

View File

@@ -1773,7 +1773,7 @@ static int abi_features_base(struct aa_features **features, char *filename, bool
{
autofclose FILE *f = NULL;
struct stat my_stat;
char *fullpath = NULL;
autofree char *fullpath = NULL;
bool cached;
if (search) {

View File

@@ -0,0 +1,7 @@
#
#=Description basic mount rule with incompatible options
#=EXRESULT FAIL
#
/usr/bin/foo {
mount options=(rw, ro) -> /foo,
}

View File

@@ -0,0 +1,7 @@
#
#=Description basic mount rule with incompatible options
#=EXRESULT FAIL
#
/usr/bin/foo {
mount options=(rw ro) -> /foo,
}

View File

@@ -0,0 +1,7 @@
#
#=Description basic mount rule with incompatible options
#=EXRESULT FAIL
#
/usr/bin/foo {
mount options=(rw ro) fstype=procfs -> /foo,
}

View File

@@ -1,6 +1,6 @@
#
#=Description basic mount rule
#=EXRESULT PASS
#=Description basic mount rule with incompatible options
#=EXRESULT FAIL
#
/usr/bin/foo {
mount options=(rw ro) fstype=(procfs) none -> /foo,

View File

@@ -0,0 +1,7 @@
#
#=Description basic mount rule conflicting = options
#=EXRESULT FAIL
#
/usr/bin/foo {
mount options=(strictatime, nostrictatime) -> /foo,
}

View File

@@ -0,0 +1,7 @@
#
#=Description basic mount rule conflicting = options
#=EXRESULT FAIL
#
/usr/bin/foo {
mount options=(lazytime, nolazytime) -> /foo,
}

View File

@@ -0,0 +1,7 @@
#
#=Description basic mount rule conflicting = options
#=EXRESULT FAIL
#
/usr/bin/foo {
mount options=(symfollow, nosymfollow) -> /foo,
}

View File

@@ -3,5 +3,5 @@
#=EXRESULT PASS
#
/usr/bin/foo {
mount options=(rw, ro) -> /foo,
mount options=(rw nosuid) -> /foo,
}

View File

@@ -1,7 +0,0 @@
#
#=Description basic mount rule
#=EXRESULT PASS
#
/usr/bin/foo {
mount options=(rw ro) -> /foo,
}

View File

@@ -1,7 +0,0 @@
#
#=Description basic mount rule
#=EXRESULT PASS
#
/usr/bin/foo {
mount options=(rw ro) fstype=procfs -> /foo,
}

View File

@@ -0,0 +1,8 @@
#
#=Description basic rules to test the "nostrictatime" mount option
#=EXRESULT PASS
/usr/bin/foo {
mount options=nostrictatime /a -> /1,
mount options=(nostrictatime) /b -> /2,
mount options in (nostrictatime) /d -> /4,
}

View File

@@ -0,0 +1,8 @@
#
#=Description basic rules to test the "lazytime" mount option
#=EXRESULT PASS
/usr/bin/foo {
mount options=lazytime /a -> /1,
mount options=(lazytime) /b -> /2,
mount options in (lazytime) /d -> /4,
}

View File

@@ -0,0 +1,8 @@
#
#=Description basic rules to test the "nolazytime" mount option
#=EXRESULT PASS
/usr/bin/foo {
mount options=nolazytime /a -> /1,
mount options=(nolazytime) /b -> /2,
mount options in (nolazytime) /d -> /4,
}

View File

@@ -0,0 +1,7 @@
#
#=Description basic rules to test the "strictatime" mount option in combination
#=EXRESULT PASS
/usr/bin/foo {
mount options=(rw,strictatime) /c -> /3,
mount options in (ro,strictatime) /e -> /5,
}

View File

@@ -0,0 +1,7 @@
#
#=Description basic rules to test the "nostrictatime" mount option in combination
#=EXRESULT PASS
/usr/bin/foo {
mount options=(rw,nostrictatime) /c -> /3,
mount options in (ro,nostrictatime) /e -> /5,
}

View File

@@ -0,0 +1,7 @@
#
#=Description basic rules to test the "lazytime" mount option in combination
#=EXRESULT PASS
/usr/bin/foo {
mount options=(rw,lazytime) /c -> /3,
mount options in (ro,lazytime) /e -> /5,
}

View File

@@ -0,0 +1,7 @@
#
#=Description basic rules to test the "nolazytime" mount option in combination
#=EXRESULT PASS
/usr/bin/foo {
mount options=(rw,nolazytime) /c -> /3,
mount options in (ro,nolazytime) /e -> /5,
}

View File

@@ -0,0 +1,7 @@
#
#=Description basic mount rule conflicting options with in
#=EXRESULT PASS
#
/usr/bin/foo {
mount options in (strictatime, nostrictatime) -> /foo,
}

View File

@@ -0,0 +1,7 @@
#
#=Description basic mount rule conflicting options with in
#=EXRESULT PASS
#
/usr/bin/foo {
mount options in (lazytime, nolazytime) -> /foo,
}

View File

@@ -0,0 +1,8 @@
#
#=Description basic rules to test the "nosymfollow" mount option
#=EXRESULT PASS
/usr/bin/foo {
mount options=nosymfollow /a -> /1,
mount options=(nosymfollow) /b -> /2,
mount options in (nosymfollow) /d -> /4,
}

View File

@@ -0,0 +1,7 @@
#
#=Description basic rules to test the "symfollow" mount option in combination
#=EXRESULT PASS
/usr/bin/foo {
mount options=(rw,symfollow) /c -> /3,
mount options in (ro,symfollow) /e -> /5,
}

View File

@@ -0,0 +1,7 @@
#
#=Description basic mount rule conflicting options with in
#=EXRESULT PASS
#
/usr/bin/foo {
mount options in (symfollow, nosymfollow) -> /foo,
}

View File

@@ -0,0 +1,10 @@
#
#=Description basic rules to test the "unbindable" mount option passing mount point as source (should emit a deprecation warning)
#=EXRESULT PASS
/usr/bin/foo {
mount options=unbindable /1,
mount options=(unbindable) /2,
mount options=(rw,unbindable) /3,
mount options in (unbindable) /4,
mount options in (ro,unbindable) /5,
}

View File

@@ -0,0 +1,10 @@
#
#=Description basic rules to test the "runbindable" mount option passing mount point as source (should emit a deprecation warning)
#=EXRESULT PASS
/usr/bin/foo {
mount options=runbindable /1,
mount options=(runbindable) /2,
mount options=(rw,runbindable) /3,
mount options in (runbindable) /4,
mount options in (ro,runbindable) /5,
}

View File

@@ -0,0 +1,10 @@
#
#=Description basic rules to test the "rprivate" mount option passing mount point as source (should emit a deprecation warning)
#=EXRESULT PASS
/usr/bin/foo {
mount options=rprivate /1,
mount options=(rprivate) /2,
mount options=(rw,rprivate) /3,
mount options in (rprivate) /4,
mount options in (ro,rprivate) /5,
}

View File

@@ -0,0 +1,10 @@
#
#=Description basic rules to test the "private" mount option passing mount point as source (should emit a deprecation warning)
#=EXRESULT PASS
/usr/bin/foo {
mount options=private /1,
mount options=(private) /2,
mount options=(rw,private) /3,
mount options in (private) /4,
mount options in (ro,private) /5,
}

View File

@@ -0,0 +1,10 @@
#
#=Description basic rules to test the "slave" mount option passing mount point as source (should emit a deprecation warning)
#=EXRESULT PASS
/usr/bin/foo {
mount options=slave /1,
mount options=(slave) /2,
mount options=(rw,slave) /3,
mount options in (slave) /4,
mount options in (ro,slave) /5,
}

View File

@@ -0,0 +1,10 @@
#
#=Description basic rules to test the "rslave" mount option passing mount point as source (should emit a deprecation warning)
#=EXRESULT PASS
/usr/bin/foo {
mount options=rslave /1,
mount options=(rslave) /2,
mount options=(rw,rslave) /3,
mount options in (rslave) /4,
mount options in (ro,rslave) /5,
}

View File

@@ -0,0 +1,10 @@
#
#=Description basic rules to test the "shared" mount option passing mount point as source (should emit a deprecation warning)
#=EXRESULT PASS
/usr/bin/foo {
mount options=shared /1,
mount options=(shared) /2,
mount options=(rw,shared) /3,
mount options in (shared) /4,
mount options in (ro,shared) /5,
}

View File

@@ -0,0 +1,10 @@
#
#=Description basic rules to test the "rshared" mount option passing mount point as source (should emit a deprecation warning)
#=EXRESULT PASS
/usr/bin/foo {
mount options=rshared /1,
mount options=(rshared) /2,
mount options=(rw,rshared) /3,
mount options in (rshared) /4,
mount options in (ro,rshared) /5,
}

View File

@@ -0,0 +1,10 @@
#
#=Description basic rules to test the "make-unbindable" mount option passing mount point as source (should emit a deprecation warning)
#=EXRESULT PASS
/usr/bin/foo {
mount options=make-unbindable /1,
mount options=(make-unbindable) /2,
mount options=(rw,make-unbindable) /3,
mount options in (make-unbindable) /4,
mount options in (ro,make-unbindable) /5,
}

View File

@@ -0,0 +1,10 @@
#
#=Description basic rules to test the "make-runbindable" mount option passing mount point as source (should emit a deprecation warning)
#=EXRESULT PASS
/usr/bin/foo {
mount options=make-runbindable /1,
mount options=(make-runbindable) /2,
mount options=(rw,make-runbindable) /3,
mount options in (make-runbindable) /4,
mount options in (ro,make-runbindable) /5,
}

View File

@@ -0,0 +1,10 @@
#
#=Description basic rules to test the "make-private" mount option passing mount point as source (should emit a deprecation warning)
#=EXRESULT PASS
/usr/bin/foo {
mount options=make-private /1,
mount options=(make-private) /2,
mount options=(rw,make-private) /3,
mount options in (make-private) /4,
mount options in (ro,make-private) /5,
}

View File

@@ -0,0 +1,10 @@
#
#=Description basic rules to test the "make-rprivate" mount option passing mount point as source (should emit a deprecation warning)
#=EXRESULT PASS
/usr/bin/foo {
mount options=make-rprivate /1,
mount options=(make-rprivate) /2,
mount options=(rw,make-rprivate) /3,
mount options in (make-rprivate) /4,
mount options in (ro,make-rprivate) /5,
}

View File

@@ -0,0 +1,10 @@
#
#=Description basic rules to test the "make-slave" mount option passing mount point as source (should emit a deprecation warning)
#=EXRESULT PASS
/usr/bin/foo {
mount options=make-slave /1,
mount options=(make-slave) /2,
mount options=(rw,make-slave) /3,
mount options in (make-slave) /4,
mount options in (ro,make-slave) /5,
}

View File

@@ -0,0 +1,10 @@
#
#=Description basic rules to test the "make-shared" mount option passing mount point as source (should emit a deprecation warning)
#=EXRESULT PASS
/usr/bin/foo {
mount options=make-shared /1,
mount options=(make-shared) /2,
mount options=(rw,make-shared) /3,
mount options in (make-shared) /4,
mount options in (ro,make-shared) /5,
}

View File

@@ -0,0 +1,10 @@
#
#=Description basic rules to test the "make-rslave" mount option passing mount point as source (should emit a deprecation warning)
#=EXRESULT PASS
/usr/bin/foo {
mount options=make-rslave /1,
mount options=(make-rslave) /2,
mount options=(rw,make-rslave) /3,
mount options in (make-rslave) /4,
mount options in (ro,make-rslave) /5,
}

View File

@@ -0,0 +1,10 @@
#
#=Description basic rules to test the "make-rshared" mount option passing mount point as source (should emit a deprecation warning)
#=EXRESULT PASS
/usr/bin/foo {
mount options=make-rshared /1,
mount options=(make-rshared) /2,
mount options=(rw,make-rshared) /3,
mount options in (make-rshared) /4,
mount options in (ro,make-rshared) /5,
}

View File

@@ -47,10 +47,10 @@ else
PYTHONPATH=../utils/:$(PYTHON_DIST_BUILD_PATH)
PARSER?=../parser/apparmor_parser
# use ../utils logprof
LOGPROF?=LD_LIBRARY_PATH=$(LD_LIBRARY_PATH) PYTHONPATH=$(PYTHONPATH) $(PYTHON) ../utils/aa-logprof
LOGPROF?=LD_LIBRARY_PATH=$(LD_LIBRARY_PATH) PYTHONPATH=$(PYTHONPATH) $(PYTHON) ../utils/aa-logprof --configdir ../utils/
endif
# $(PWD) is wrong when using "make -C profiles" - explicitely set it here to get the right value
# $(PWD) is wrong when using "make -C profiles" - explicitly set it here to get the right value
PWD=$(shell pwd)
.PHONY: test-dependencies
@@ -83,7 +83,7 @@ local:
fn=$$(basename $$profile); \
echo "# Site-specific additions and overrides for '$$fn'" > ${PROFILES_SOURCE}/local/$$fn; \
grep "include[[:space:]]\\+if[[:space:]]\\+exists[[:space:]]\\+<local/$$fn>" "$$profile" >/dev/null || { echo "$$profile doesn't contain include if exists <local/$$fn>" ; exit 1; } ; \
done; \
done
.PHONY: install
install: local
@@ -119,7 +119,7 @@ CHECK_PROFILES=$(filter-out ${IGNORE_FILES} ${SUBDIRS}, $(wildcard ${PROFILES_SO
CHECK_ABSTRACTIONS=$(shell find ${ABSTRACTIONS_SOURCE} -type f -print)
.PHONY: check
check: check-parser check-logprof check-abstractions.d
check: check-parser check-logprof check-abstractions.d check-extras
.PHONY: check-parser
check-parser: test-dependencies local
@@ -151,3 +151,11 @@ check-abstractions.d:
test "$$file" = 'ubuntu-helpers' && continue ; \
grep -q "^ include if exists <abstractions/$${file}.d>$$" $$file || { echo "$$file does not contain 'include if exists <abstractions/$${file}.d>'"; exit 1; } ; \
done
.PHONY: check-extras
check-extras:
@echo "*** Checking if all extra profiles contain include if exists <local/*>"
$(Q)cd ${EXTRAS_SOURCE} && for file in * ; do \
test "$$file" = 'README' && continue ; \
grep -q "^ include if exists <local/$${file}>$$" $$file || { echo "$$file does not contain 'include if exists <local/$${file}>'"; exit 1; } ; \
done

View File

@@ -36,8 +36,8 @@
/usr/share/locale-langpack/** r,
/usr/share/locale/** r,
/usr/share/**/locale/** r,
/usr/share/zoneinfo/ r,
/usr/share/zoneinfo/** r,
/usr/share/zoneinfo{,-icu}/ r,
/usr/share/zoneinfo{,-icu}/** r,
/usr/share/X11/locale/** r,
@{run}/systemd/journal/dev-log w,
# systemd native journal API (see sd_journal_print(4))
@@ -62,6 +62,7 @@
@{etc_ro}/ld.so.conf r,
@{etc_ro}/ld.so.conf.d/{,*.conf} r,
@{etc_ro}/ld.so.preload r,
@{etc_ro}/ld-musl-*.path r,
/{usr/,}lib{,32,64}/ld{,32,64}-*.so mr,
/{usr/,}lib/@{multiarch}/ld{,32,64}-*.so mr,
/{usr/,}lib/tls/i686/{cmov,nosegneg}/ld-*.so mr,
@@ -106,9 +107,6 @@
# glibc's *printf protections read the maps file
@{PROC}/@{pid}/{maps,auxv,status} r,
# libgcrypt reads some flags from /proc
@{PROC}/sys/crypto/* r,
# some applications will display license information
/usr/share/common-licenses/** r,

View File

@@ -29,8 +29,8 @@
# include <abstractions/ubuntu-browsers>
# include <abstractions/ubuntu-email>
#
# # Add if accesibility access is considered as required
# # (for message boxe in case exo-open fails)
# # Add if accessibility access is considered as required
# # (for message box in case exo-open fails)
# include <abstractions/dbus-accessibility>
#
# # < add additional allowed applications here >

View File

@@ -20,7 +20,7 @@
@{system_share_dirs}/mime/** r,
# per-user configurations
owner @{HOME}/.icons/ r,
owner @{HOME}/.icons/{,**} r,
owner @{HOME}/.recently-used.xbel* rw,
owner @{HOME}/.local/share/recently-used.xbel* rw,
owner @{HOME}/.config/user-dirs.dirs r,

View File

@@ -29,8 +29,8 @@
# include <abstractions/ubuntu-browsers>
# include <abstractions/ubuntu-email>
#
# # Add if accesibility access is considered as required
# # (for message boxe in case exo-open fails)
# # Add if accessibility access is considered as required
# # (for message box in case exo-open fails)
# include <abstractions/dbus-accessibility>
#
# # Add if audio support for message box is

View File

@@ -22,6 +22,11 @@
/usr/lib/@{multiarch}/krb5/plugins/preauth/ r,
/usr/lib/@{multiarch}/krb5/plugins/preauth/* mr,
/usr/lib{,32,64}/krb5/plugins/authdata/ r,
/usr/lib{,32,64}/krb5/plugins/authdata/* mr,
/usr/lib/@{multiarch}/krb5/plugins/authdata/ r,
/usr/lib/@{multiarch}/krb5/plugins/authdata/* mr,
/etc/krb5.keytab rk,
/etc/krb5.conf r,
/etc/krb5.conf.d/ r,

View File

@@ -15,8 +15,6 @@
/etc/ssl/{engdef,engines}.d/ r,
/etc/ssl/{engdef,engines}.d/*.cnf r,
/usr/share/ssl/openssl.cnf r,
@{PROC}/sys/crypto/fips_enabled r,
# Include additions to the abstraction
include if exists <abstractions/openssl.d>

View File

@@ -23,7 +23,7 @@
/var/lib/samba/** rwk,
/var/log/samba/cores/ rw,
/var/log/samba/cores/** rw,
/var/log/samba/* w,
/var/log/samba/* rw,
@{run}/{,lock/}samba/ w,
@{run}/{,lock/}samba/*.tdb rwk,
@{run}/{,lock/}samba/msg.{lock,sock}/ rwk,

View File

@@ -38,5 +38,6 @@ profile snap_browsers {
/snap/opera/[0-9]*/meta/{snap.yaml,hooks/} r,
/var/lib/snapd/sequence/{chromium,firefox,opera}.json r,
/var/lib/snapd/inhibit/{chromium,firefox,opera}.lock rk,
# add other browsers here
}

View File

@@ -42,9 +42,5 @@
/etc/certbot/archive/*/chain*.pem r,
/etc/certbot/archive/*/fullchain*.pem r,
# crypto policies used by various libraries
/etc/crypto-policies/*/*.txt r,
/usr/share/crypto-policies/*/*.txt r,
# Include additions to the abstraction
include if exists <abstractions/ssl_certs.d>

View File

@@ -14,7 +14,7 @@
# it is intended to be included in profiles for svnserve/apache2 and maybe
# some repository viewers like trac/viewvc
# no hooks exec by default; please define whatever you need explicitely.
# no hooks exec by default; please define whatever you need explicitly.
/srv/svn/**/conf/* r,
/srv/svn/**/format r,

View File

@@ -0,0 +1,75 @@
abi <abi/3.0>,
# requires <tunables/home>
owner @{HOME}/.config/trashrc rw,
owner @{HOME}/.config/trashrc.lock rwk,
owner @{HOME}/.config/#[0-9]*[0-9] rwk,
owner @{HOME}/.config/trashrc.* rwl -> @{HOME}/.config/#[0-9]*[0-9],
owner @{run}/user/@{uid}/#[0-9]*[0-9] rw,
owner @{run}/user/@{uid}/trash.so*.[0-9].slave-socket rwl -> @{run}/user/@{uid}/#[0-9]*[0-9],
# Home trash location
owner @{HOME}/.local/share/Trash/ rw,
owner @{HOME}/.local/share/Trash/#[0-9]*[0-9] rw,
owner @{HOME}/.local/share/Trash/directorysizes{,.*} rwl -> @{HOME}/.local/share/Trash/#[0-9]*[0-9],
owner @{HOME}/.local/share/Trash/files/{,**} rw,
owner @{HOME}/.local/share/Trash/info/ rw,
owner @{HOME}/.local/share/Trash/info/*.trashinfo{,.*} rw,
owner @{HOME}/.local/share/Trash/expunged/ rw,
owner @{HOME}/.local/share/Trash/expunged/[0-9]* rw,
owner @{HOME}/.local/share/Trash/expunged/[0-9]*/ rw,
owner @{HOME}/.local/share/Trash/expunged/[0-9]*/** rw,
# Partitions' trash location when the admin creates the .Trash/ folder in the top lvl dir
owner /media/*/.Trash/ rw,
owner /media/*/.Trash/@{uid}/ rw,
owner /media/*/.Trash/@{uid}/#[0-9]*[0-9] rw,
owner /media/*/.Trash/@{uid}/directorysizes{,.*} rwl -> /media/*/.Trash/@{uid}/#[0-9]*[0-9],
owner /media/*/.Trash/@{uid}/files/{,**} rw,
owner /media/*/.Trash/@{uid}/info/ rw,
owner /media/*/.Trash/@{uid}/info/*.trashinfo{,.*} rw,
owner /media/*/.Trash/@{uid}/expunged/ rw,
owner /media/*/.Trash/@{uid}/expunged/[0-9]* rw,
owner /media/*/.Trash/@{uid}/expunged/[0-9]*/ rw,
owner /media/*/.Trash/@{uid}/expunged/[0-9]*/** rw,
# Partitions' trash location when the admin doesn't create the .Trash/ folder in the top lvl dir
owner /media/*/.Trash-@{uid}/ rw,
owner /media/*/.Trash-@{uid}/#[0-9]*[0-9] rw,
owner /media/*/.Trash-@{uid}/directorysizes{,.*} rwl -> /media/*/.Trash-@{uid}/#[0-9]*[0-9],
owner /media/*/.Trash-@{uid}/files/{,**} rw,
owner /media/*/.Trash-@{uid}/info/ rw,
owner /media/*/.Trash-@{uid}/info/*.trashinfo{,.*} rw,
owner /media/*/.Trash-@{uid}/expunged/ rw,
owner /media/*/.Trash-@{uid}/expunged/[0-9]* rw,
owner /media/*/.Trash-@{uid}/expunged/[0-9]*/ rw,
owner /media/*/.Trash-@{uid}/expunged/[0-9]*/** rw,
# Removable media's trash location when the admin creates the .Trash/ folder in the top lvl dir
owner /media/*/*/.Trash/ rw,
owner /media/*/*/.Trash/@{uid}/ rw,
owner /media/*/*/.Trash/@{uid}/#[0-9]*[0-9] rw,
owner /media/*/*/.Trash/@{uid}/directorysizes{,.*} rwl -> /media/*/*/.Trash/@{uid}/#[0-9]*[0-9],
owner /media/*/*/.Trash/@{uid}/files/{,**} rw,
owner /media/*/*/.Trash/@{uid}/info/ rw,
owner /media/*/*/.Trash/@{uid}/info/*.trashinfo{,.*} rw,
owner /media/*/*/.Trash/@{uid}/expunged/ rw,
owner /media/*/*/.Trash/@{uid}/expunged/[0-9]* rw,
owner /media/*/*/.Trash/@{uid}/expunged/[0-9]*/ rw,
owner /media/*/*/.Trash/@{uid}/expunged/[0-9]*/** rw,
# Removable media's trash location when the admin doesn't create the .Trash/ folder in the top lvl dir
owner /media/*/*/.Trash-@{uid}/ rw,
owner /media/*/*/.Trash-@{uid}/#[0-9]*[0-9] rw,
owner /media/*/*/.Trash-@{uid}/directorysizes{,.*} rwl -> /media/*/*/.Trash-@{uid}/#[0-9]*[0-9],
owner /media/*/*/.Trash-@{uid}/files/{,**} rw,
owner /media/*/*/.Trash-@{uid}/info/ rw,
owner /media/*/*/.Trash-@{uid}/info/*.trashinfo{,.*} rw,
owner /media/*/*/.Trash-@{uid}/expunged/ rw,
owner /media/*/*/.Trash-@{uid}/expunged/[0-9]* rw,
owner /media/*/*/.Trash-@{uid}/expunged/[0-9]*/ rw,
owner /media/*/*/.Trash-@{uid}/expunged/[0-9]*/** rw,
include if exists <abstractions/trash.d>

View File

@@ -36,6 +36,7 @@
profile sanitized_helper {
include <abstractions/base>
include <abstractions/X>
include if exists <local/ubuntu-helpers>
# Allow all networking
network inet,

View File

@@ -7,5 +7,14 @@
@{sys}/class/video4linux/ r,
@{sys}/class/video4linux/** r,
owner /dev/shm/libv4l-* rw,
/dev/video[0-9]* rw,
@{sys}/devices/pci[0-9]*/**/usb[0-9]/**/video4linux/video[0-9]*/dev r,
@{sys}/devices/pci[0-9]*/**/usb[0-9]/**/{modalias,speed} r,
@{sys}/devices/virtual/dmi/id/sys_vendor r,
@{sys}/devices/virtual/dmi/id/product_{name,version} r,
@{sys}/devices/virtual/dmi/id/board_{vendor,name,version} r,
# Include additions to the abstraction
include if exists <abstractions/video.d>

View File

@@ -14,5 +14,8 @@
owner @{run}/user/*/wayland-[0-9]* rw,
owner @{run}/user/*/{mesa,mutter,sdl,wayland-cursor,weston,xwayland}-shared-* rw,
#For compositors based on wlroots
owner /dev/shm/wlroots-* rw,
# Include additions to the abstraction
include if exists <abstractions/wayland.d>

View File

@@ -41,7 +41,7 @@
include <abstractions/base>
# for openin with `exo-open`
# for opening with `exo-open`
include <abstractions/exo-open>
# for opening with `gio open <uri>`

View File

@@ -30,6 +30,7 @@ profile syslogd /{usr/,}{bin,sbin}/syslogd {
/dev/log wl,
/var/lib/*/dev/log wl,
/dev/kmsg r,
/proc/kmsg r,
/dev/tty* w,

View File

@@ -13,11 +13,15 @@
# with the goal of having only user-modified config files in /etc/, directories
# like /usr/etc/ get introduced for storing the default config.
# @{etc_ro} contains read-only directories with configuration files.
# @{etc_ro} contains directories with configuration files, including read-only directories.
# Do not use @{etc_ro} in rules that allow write access.
@{etc_ro}=/etc/ /usr/etc/
# @{etc_rw} contains directories where writing to configuration files is allowed.
# @{etc_rw} should always be a subset of @{etc_ro}.
#
# Only use @{etc_rw} if the profile allows writing to a configuration file.
# For rules that only allows read access, use @{etc_ro}.
@{etc_rw}=/etc/
# Also, include files in tunables/etc.d/ for site-specific adjustments to

View File

@@ -9,17 +9,17 @@
#
# ------------------------------------------------------------------
# @{HOMEDIRS} is a space-separated list of where user home directories
# are stored, for programs that must enumerate all home directories on a
# system.
@{HOMEDIRS}=/home/
# @{HOME} is a space-separated list of all user home directories. While
# it doesn't refer to a specific home directory (AppArmor doesn't
# enforce discretionary access controls) it can be used as if it did
# refer to a specific home directory
@{HOME}=@{HOMEDIRS}/*/ /root/
# @{HOMEDIRS} is a space-separated list of where user home directories
# are stored, for programs that must enumerate all home directories on a
# system.
@{HOMEDIRS}=/home/
# Also, include files in tunables/home.d for site-specific adjustments to
# @{HOMEDIRS}.
include <tunables/home.d>

View File

@@ -0,0 +1,27 @@
# ------------------------------------------------------------------
#
# Copyright (C) 2020 SUSE LLC
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of version 2 of the GNU General Public
# License published by the Free Software Foundation.
#
# ------------------------------------------------------------------
# vim: ft=apparmor
include <tunables/global>
profile dovecot-director /usr/lib/dovecot/director flags=(attach_disconnected) {
include <abstractions/base>
include <abstractions/dovecot-common>
include <abstractions/nameservice>
capability setuid,
capability sys_chroot,
/run/dovecot/login/proxy-notify rw,
/usr/lib/dovecot/director mr,
# Site-specific additions and overrides. See local/README for details.
include if exists <local/usr.lib.dovecot.director>
}

View File

@@ -0,0 +1,22 @@
# ------------------------------------------------------------------
#
# Copyright (C) 2020 SUSE LLC
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of version 2 of the GNU General Public
# License published by the Free Software Foundation.
#
# ------------------------------------------------------------------
# vim: ft=apparmor
include <tunables/global>
profile dovecot-doveadm-server /usr/lib/dovecot/doveadm-server flags=(attach_disconnected) {
include <abstractions/base>
include <abstractions/dovecot-common>
/usr/lib/dovecot/doveadm-server mr,
# Site-specific additions and overrides. See local/README for details.
include if exists <local/usr.lib.dovecot.doveadm-server>
}

View File

@@ -21,7 +21,6 @@ profile dovecot-imap /usr/lib/dovecot/imap {
include <abstractions/dovecot-common>
capability setuid,
deny capability block_suspend,
network unix stream,

View File

@@ -0,0 +1,36 @@
# ------------------------------------------------------------------
#
# Copyright (C) 2020 SUSE LLC
# Copyright (C) 2009-2010 Canonical Ltd.
# Copyright (C) 2011-2013 Christian Boltz
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of version 2 of the GNU General Public
# License published by the Free Software Foundation.
#
# ------------------------------------------------------------------
# vim: ft=apparmor
# for https://wiki.dovecot.org/Replication
include <tunables/dovecot>
include <tunables/global>
profile dovecot-replicator /usr/lib/dovecot/replicator {
include <abstractions/base>
include <abstractions/dovecot-common>
include <abstractions/nameservice>
network unix stream,
/etc/dovecot/conf.d/ r,
/etc/dovecot/conf.d/** r,
/etc/dovecot/dovecot.conf r,
/usr/lib/dovecot/replicator mr,
/usr/share/dovecot/** r,
/{,var/}run/dovecot/auth-master rw,
@{DOVECOT_MAILSTORE}/ rw,
@{DOVECOT_MAILSTORE}/** rwlk,
/var/lib/dovecot/replicator.db rw,
# Site-specific additions and overrides. See local/README for details.
include if exists <local/usr.lib.dovecot.replicator>
}

View File

@@ -127,10 +127,7 @@ profile dnsmasq /usr/{bin,sbin}/dnsmasq flags=(attach_disconnected) {
/usr/libexec/libvirt_leaseshelper mr,
owner @{PROC}/@{pid}/net/psched r,
owner @{PROC}/@{pid}/status r,
@{sys}/devices/system/cpu/ r,
@{sys}/devices/system/cpu/possible r,
@{sys}/devices/system/node/ r,
@{sys}/devices/system/node/*/meminfo r,

View File

@@ -50,6 +50,8 @@ profile dovecot /usr/{bin,sbin}/dovecot flags=(attach_disconnected) {
/usr/lib/dovecot/auth mrPx,
/usr/lib/dovecot/config mrPx,
/usr/lib/dovecot/dict mrPx,
/usr/lib/dovecot/director mrPx,
/usr/lib/dovecot/doveadm-server mrPx,
/usr/lib/dovecot/dovecot-auth Pxmr,
/usr/lib/dovecot/imap Pxmr,
/usr/lib/dovecot/imap-login Pxmr,
@@ -59,6 +61,7 @@ profile dovecot /usr/{bin,sbin}/dovecot flags=(attach_disconnected) {
/usr/lib/dovecot/managesieve-login Pxmr,
/usr/lib/dovecot/pop3 mrPx,
/usr/lib/dovecot/pop3-login Pxmr,
/usr/lib/dovecot/replicator mrPx,
/usr/lib/dovecot/script-login Px,
/usr/lib/dovecot/ssl-build-param rix,
/usr/lib/dovecot/ssl-params mrPx,

View File

@@ -13,9 +13,6 @@ profile nmbd /usr/{bin,sbin}/nmbd {
/usr/{bin,sbin}/nmbd mr,
/var/cache/samba/gencache.tdb rwk,
/var/cache/samba/gencache_notrans.tdb rwk,
/var/cache/samba/names.tdb rwk,
/var/{cache,lib}/samba/browse.dat* rw,
/var/{cache,lib}/samba/gencache.dat rw,
/var/{cache,lib}/samba/wins.dat* rw,

View File

@@ -45,6 +45,9 @@ profile nscd /usr/{bin,sbin}/nscd {
/{etc,run,run/host,/usr/lib}/userdb/ r,
/{etc,run,run/host,/usr/lib}/userdb/*.{user,user-privileged,group,group-privileged} r,
# needed by unscd
@{run}/systemd/notify w,
# Site-specific additions and overrides. See local/README for details.
include if exists <local/usr.sbin.nscd>
}

View File

@@ -6,6 +6,7 @@ profile winbindd /usr/{bin,sbin}/winbindd {
include <abstractions/base>
include <abstractions/nameservice>
include <abstractions/samba>
include <abstractions/kerberosclient>
deny capability block_suspend,
@@ -29,7 +30,7 @@ profile winbindd /usr/{bin,sbin}/winbindd {
/usr/lib*/samba/{,samba/}samba-dcerpcd Px -> samba-dcerpcd,
/usr/{bin,sbin}/winbindd mr,
/var/cache/krb5rcache/* rwk,
/var/cache/samba/*.tdb rwk,
/var/lib/sss/pubconf/kdcinfo.* r,
/var/log/samba/log.winbindd rw,
@{run}/{samba/,}winbindd.pid rwk,
@{run}/samba/winbindd/ rw,

66
profiles/apparmor.d/zgrep Normal file
View File

@@ -0,0 +1,66 @@
# ------------------------------------------------------------------
#
# Copyright (C) 2022 Christian Boltz
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of version 2 of the GNU General Public
# License published by the Free Software Foundation.
#
# ------------------------------------------------------------------
abi <abi/3.0>,
include <tunables/global>
profile zgrep /usr/bin/{x,}zgrep {
include <abstractions/base>
include <abstractions/bash>
/dev/tty rw,
/usr/bin/{ba,da,}sh ix,
/usr/bin/bzip2 Cx -> helper,
/usr/bin/cat ix,
/usr/bin/egrep Cx -> helper,
/usr/bin/expr ix,
/usr/bin/fgrep Cx -> helper,
/usr/bin/grep Cx -> helper,
/usr/bin/gzip Cx -> helper,
/usr/bin/mktemp ix,
/usr/bin/rm ix,
/usr/bin/sed Cx -> sed,
/usr/bin/xz Cx -> helper,
/usr/bin/xzgrep r,
/usr/bin/zgrep Cx -> helper,
/usr/bin/zstd Cx -> helper,
owner /tmp/zgrep* rw,
/usr/bin/zgrep r,
include if exists <local/zgrep>
profile helper {
include <abstractions/base>
capability dac_override,
capability dac_read_search,
/dev/tty w,
/usr/bin/{ba,da,}sh ix,
/usr/bin/bzip2 mr,
/usr/bin/grep mrix,
/usr/bin/gzip mr,
/usr/bin/xz mr,
/usr/bin/zstd mr,
/{,**} r,
}
profile sed {
include <abstractions/base>
/dev/tty rw,
/usr/bin/{ba,da,}sh ix,
/usr/bin/sed mr,
}
}

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@@ -46,4 +46,7 @@ profile netstat /{usr/,}bin/netstat {
@{PROC}/@{pid}/net/udplite r,
@{PROC}/@{pid}/net/udplit6 r,
@{PROC}/@{pid}/net/unix r,
# Site-specific additions and overrides. See local/README for details.
include if exists <local/bin.netstat>
}

View File

@@ -74,4 +74,7 @@ include <tunables/global>
/var/spool/slrnpull/ wr,
/var/spool/slrnpull/log* wrl,
# Site-specific additions and overrides. See local/README for details.
include if exists <local/etc.cron.daily.logrotate>
}

View File

@@ -25,4 +25,7 @@ include <tunables/global>
/usr/bin/slocate mixr,
/usr/bin/renice mixr,
/** r ,
# Site-specific additions and overrides. See local/README for details.
include if exists <local/etc.cron.daily.slocate.cron>
}

View File

@@ -22,4 +22,7 @@ include <tunables/global>
/var/cache/man*/** r,
/var/tmp r,
/var/tmp/** rwl,
# Site-specific additions and overrides. See local/README for details.
include if exists <local/etc.cron.daily.tmpwatch>
}

View File

@@ -18,7 +18,7 @@ include <tunables/global>
# /usr/lib/firefox-4.0b8/firefox
# but not:
# /usr/lib/firefox-4.0b8/firefox.sh
/usr/lib/firefox{,-[0-9]*}/firefox{,*[^s][^h]} {
profile firefox /usr/lib/firefox{,-[0-9]*}/firefox{,*[^s][^h]} {
include <abstractions/audio>
include <abstractions/cups-client>
include <abstractions/dbus-session>
@@ -128,7 +128,6 @@ include <tunables/global>
@{HOME}/.mozilla/firefox/*/gmp-widevinecdm/*/lib*so m,
# Site-specific additions and overrides. See local/README for details.
# Local path is disabled, we only enable them for profiles we promote
# out of extras.
include if exists <local/usr.bin.firefox>
include if exists <local/firefox>
}

View File

@@ -4,7 +4,7 @@ abi <abi/3.0>,
include <tunables/global>
/usr/lib/firefox/firefox.sh {
profile firefox.sh /usr/lib/firefox/firefox.sh {
include <abstractions/base>
include <abstractions/bash>
include <abstractions/consoles>
@@ -19,4 +19,6 @@ include <tunables/global>
/usr/lib/firefox/firefox px,
/usr/share/misc/magic.mgc r,
# Site-specific additions and overrides. See local/README for details.
include if exists <local/firefox.sh>
}

View File

@@ -23,4 +23,7 @@ profile postfix-anvil /usr/lib/postfix/{bin/,sbin/,}anvil {
/etc/postfix/main.cf r,
/{var/spool/postfix/,}private/anvil rw,
/{var/spool/postfix/,}pid/unix.anvil rwk,
# Site-specific additions and overrides. See local/README for details.
include if exists <local/postfix-anvil>
}

View File

@@ -47,4 +47,7 @@ profile postfix-bounce /usr/lib/postfix/{bin/,sbin/,}bounce {
/{var/spool/postfix/,}pid/unix.bounce rwk,
/{var/spool/postfix/,}pid/unix.defer rwk,
/{var/spool/postfix/,}pid/unix.trace rwk,
# Site-specific additions and overrides. See local/README for details.
include if exists <local/postfix-bounce>
}

View File

@@ -38,4 +38,7 @@ profile postfix-cleanup /usr/lib/postfix/{bin/,sbin/,}cleanup {
/etc/{m,fs}tab r,
/etc/postfix/* r,
# Site-specific additions and overrides. See local/README for details.
include if exists <local/postfix-cleanup>
}

View File

@@ -18,4 +18,7 @@ profile postfix-discard /usr/lib/postfix/{bin/,sbin/,}discard {
include <abstractions/base>
/usr/lib/postfix/{bin/,sbin/,}discard mrix,
# Site-specific additions and overrides. See local/README for details.
include if exists <local/postfix-discard>
}

View File

@@ -19,4 +19,7 @@ profile postfix-dnsblog /usr/lib/postfix/{bin/,sbin/,}dnsblog {
/usr/lib/postfix/{bin/,sbin/,}dnsblog mrix,
/var/spool/postfix/private/dnsblog rw,
# Site-specific additions and overrides. See local/README for details.
include if exists <local/postfix-dnsblog>
}

View File

@@ -26,4 +26,6 @@ profile postfix-error /usr/lib/postfix/{bin/,sbin/,}error {
/var/spool/postfix/pid/unix.retry rwk,
owner /var/spool/postfix/private/defer w,
# Site-specific additions and overrides. See local/README for details.
include if exists <local/postfix-error>
}

View File

@@ -40,4 +40,6 @@ profile postfix-flush /usr/lib/postfix/{bin/,sbin/,}flush {
@{HOME}/.forward r,
# Site-specific additions and overrides. See local/README for details.
include if exists <local/postfix-flush>
}

View File

@@ -24,4 +24,6 @@ profile postfix-lmtp /usr/lib/postfix/{bin/,sbin/,}lmtp {
/var/spool/postfix/active/* rwk,
/var/spool/postfix/pid/unix.lmtp rwk,
# Site-specific additions and overrides. See local/README for details.
include if exists <local/postfix-lmtp>
}

View File

@@ -44,4 +44,7 @@ profile postfix-local /usr/lib/postfix/{bin/,sbin/,}local {
/{var/spool/postfix/,}public/{cleanup,flush} rw,
# deliver mail
/var/mail/* wk,
# Site-specific additions and overrides. See local/README for details.
include if exists <local/postfix-local>
}

View File

@@ -58,4 +58,7 @@ profile postfix-master /usr/lib/postfix/{bin/,sbin/,}master {
/usr/lib/postfix/{bin/,sbin/,}trivial-rewrite Px,
owner /var/lib/postfix/master.lock rwk,
# Site-specific additions and overrides. See local/README for details.
include if exists <local/postfix-master>
}

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