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Author SHA1 Message Date
Georgia Garcia
ae409fce93 Prepare for AppArmor 2.13.11 release
- update version file

Signed-off-by: Georgia Garcia <georgia.garcia@canonical.com>
2024-02-02 19:48:54 -03:00
John Johansen
d51b102c3a Merge Prevent ANSI terminal injection in aa-unconfined
/proc/$pid/cmdline can be changed by an application, therefore escape it
before printing.

The program name in /proc/$pid/exe can also contain any characters
(except \0 and shashes) and needs escaping.

Note: repr() wraps the string into single quotes, which we have to
remove to avoid changing the output format.

The test program from issue 364 now gets displayed as

    28443 /path/to/issue364 (/\x1b]0;X\x07) not confined

Fixes: https://gitlab.com/apparmor/apparmor/-/issues/364

I propose this patch for 2.13..master

Closes #364
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1142
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>

(cherry picked from commit e63c1e3a76)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2024-01-30 01:51:35 -08:00
John Johansen
75c7c5d16a Merge doc(fix): Fix wrong syntax for profile stacking
Add missing change_profile entry required for the example

Signed-off-by: Mostafa Emami <mustafaemami@gmail.com>

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1141
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit 3e28d0a254)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2024-01-30 01:49:18 -08:00
John Johansen
fcfb865cc7 Merge manpages: Add ENOPROTOOPT error in aa_getcon() manpage
The call aa_getpeercon() can return ENOPROTOOPT error in some cases, specifically when the kernel lacks 'fine grained unix mediation'. Currently, this capability isn't available in upstream kernels, but only in patched ones (for example, the regular Ubuntu kernels). Unfortunately, the manpage lacks this info. This patch fixes this.

Fixes: https://gitlab.com/apparmor/apparmor/-/issues/366
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1143
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit b03abbd75f)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2024-01-30 01:49:08 -08:00
Georgia Garcia
1110197897 Merge parser: Deprecation warning should not have been backported
Outputing the deprecation warning is a change in behavior that is not
a bug fix.

Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit ca7f79174e)
Signed-off-by: Rodrigo Figueiredo Zaiden <rodrigo.zaiden@canonical.com>

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1129
Merged-by: Georgia Garcia <georgia.garcia@canonical.com>
2023-12-05 16:46:00 +00:00
Rodrigo Figueiredo Zaiden
6b3eb5f255 parser: Deprecation warning should not have been backported
Outputing the deprecation warning is a change in behavior that is not
a bug fix.

Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit ca7f79174e)
Signed-off-by: Rodrigo Figueiredo Zaiden <rodrigo.zaiden@canonical.com>
2023-12-05 10:55:50 -03:00
John Johansen
636739fec3 Merge fix subprofile name in profile serialization
Given the following profile:

profile foo {
  profile bar {
    profile baz {
    }
  }
}

The parser would correctly serialize the "foo" profile and the
"foo//bar" profile, but it would incorrectly name "bar//baz" when it
should be "foo//bar//baz". This would cause issues loading the profile
in certain kernels causing a "parent does not exist" error.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1127
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit eb6fa02251)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-12-04 01:11:55 -08:00
John Johansen
3c6d767e6e Merge profiles: remove @{etc_ro} variable which is not available on 2.13
The variable @{etc_ro} was cherry-picked from a commit from a later
apparmor version, but it is not available on 2.13. Therefore it should
be replaced by the actual string.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1122
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
2023-11-09 14:18:57 +00:00
Georgia Garcia
c29b50587c profiles: remove @{etc_ro} variable which is not available on 2.13
The variable @{etc_ro} was cherry-picked from a commit from a later
apparmor version, but it is not available on 2.13. Therefore it should
be replaced by the actual string.

Signed-off-by: Georgia Garcia <georgia.garcia@canonical.com>
2023-11-09 12:27:30 +02:00
John Johansen
e1660df874 Merge tests: fix regression tests to run on kernels that only have network_v8
upstream kernels only have network_v8 unfortunately the tcp tests were
only being run against kernels that had network (which is v7). Kernels
that support both (Ubuntu) would be tested against v8, so v8 has been
tested but pure upstream kernels were failing to be tested correctly.

This patch will only make sure one of the supported verserions are
tested. This is determined by the parser which prefers v8. In the
future the tests need to be extended to run the tests against all
kernel supported versions.

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

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1120
Approved-by: Christian Boltz <apparmor@cboltz.de>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit dcc719c69c)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-11-08 06:26:56 -08:00
John Johansen
d90649ab4b Merge Allow reading /etc/authselect/nsswitch.conf
On systems with authselect installed, /etc/nsswitch.conf is a symlink to
/etc/authselect/nsswitch.conf.

Fixes: https://gitlab.com/apparmor/apparmor-profiles/-/issues/13

I propose this patch for 3.0..master.

Closes apparmor-profiles#13
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1119
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>

(cherry picked from commit 54915dabc4)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-11-02 20:25:01 -07:00
John Johansen
3319313189 Merge ubuntu-browsers.d/kde: fix plasma-browser-integration
Out of the box the KDE plasma-browser-integration package does not work
after a user installed the corresponding Firefox extension: The browser
can't start the native host binary. The same is probably true for
Chromium.

This was originally reported to KDE at https://bugs.kde.org/show_bug.cgi?id=397399

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1115
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit 1e7f63415a)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-11-02 19:54:06 -07:00
John Johansen
1b300f5896 Merge [2.13..3.1] Ignore ´//null-` peers in signal and ptrace events
Ideally we'd update them to the chosen exec target - but until this is
implemented, it doesn't make sense to ask about adding a //null-* peer
to a profile.

This commit is a manual backport of 41df2ca366 /
https://gitlab.com/apparmor/apparmor/-/merge_requests/1090
(with indentation changed to match the 3.1 branch)

I propose this patch for 2.13..3.1

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1107
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>


(cherry picked from commit 719251cac2)

7301aae2 Ignore ´//null-` peers in signal and ptrace events
2023-09-15 16:27:34 +00:00
Georgia Garcia
ed6bc062fc Merge tests/regression/apparmor/capabilities.sh: fail iopl/ioperm with lockdown
In MR #1063 the tests/regression/apparmor/syscall.sh script was updated to
account for kernel lockdown, but the capabilities.sh script also exercises these
system calls so this also needs to be updated as well.

Also required to fix issue #226.

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

Closes #226
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1064
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: Georgia Garcia <georgia.garcia@canonical.com>


(cherry picked from commit 3b832dd313)

eafae0dd tests/regression/apparmor/capabilities.sh: fail iopl/ioperm with lockdown
2023-07-10 13:10:03 +00:00
John Johansen
46e1b36318 Merge tests/regression/apparmor/syscall.sh: fail iopl/ioperm with lockdown
When kernel lockdown is enabled the ioperm and iopl tests will fail regardless
since lockdown prevents these syscalls before AppArmor has a chance to mediate
them. So workaround this by detecting when lockdown is enabled and expect the
tests to fail in that case.

Fixes issue #226.

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

Closes #226
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1063
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>

(cherry picked from commit 7393aaac21)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-07-03 23:56:38 -07:00
John Johansen
97765f27d6 Merge abstractions/fonts: allow writing to fontconfig user cache files
Apologies for the second push; this change is made with the understanding that the abstraction is not intended to be solely read-only.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1059
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit 5b7e637872)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-06-30 18:11:17 -07:00
John Johansen
22f3146627 Merge abstractions/fonts: allow locking fontconfig user cache files
Got this after allowing `rw` access to `~/.cache/fontconfig/**`:

`Jun 20 00:41:26 testvm kernel: [3280307.358614] audit: type=1400 audit(1687236086.210:127519): apparmor="DENIED" operation="file_lock" profile="firefox" name="/home/username/.cache/fontconfig/a41116dafaf8b233ac2c61cb73f2ea5f-le64.cache-7" pid=1758224 comm="firefox" requested_mask="k" denied_mask="k" fsuid=1002 ouid=1002`

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1057
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit 162aa447d2)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-06-30 10:53:22 -07:00
John Johansen
ac2dd196a6 Merge abstactions/kde: allow reading global Debian KDE settings
New denials detected on Debian Sid:

```
type=AVC msg=audit(1687372581.246:738): apparmor="DENIED" operation="open" class="file" profile="qtox" name="/usr/share/desktop-base/kf5-settings/kdeglobals" pid=17988 comm="qtox" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0FSUID="vincas" OUID="root"
```

Debian package `desktop-base` contains some global KDE settings files:

```
$ dpkg -L desktop-base | fgrep kf5
/usr/share/desktop-base/kf5-settings
/usr/share/desktop-base/kf5-settings/baloofilerc
/usr/share/desktop-base/kf5-settings/kdeglobals
/usr/share/desktop-base/kf5-settings/kscreenlockerrc
```

Add file rules to allow reading global KDE settings.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1056
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit 1ff74fed4b)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-06-30 00:05:39 -07:00
John Johansen
b1d7dcab24 Prepare for AppArmor 2.13.10 release
- update version file

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

Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-06-21 14:08:55 -07:00
John Johansen
9525238bb0 Merge fix mount regression in 2.13
Mount has regressed in two ways. That are affecting snapd confinement,
since landing the mount fixes for CVE-2016-1585 in 3.1.4 and the fix
for the mount change type regression in 3.1.5

    Bug Reports:

    https://bugs.launchpad.net/apparmor/+bug/2023814

    https://bugzilla.opensuse.org/show_bug.cgi?id=1211989

Issue 1: Denial of Mount
    ```
    [ 808.531909] audit: type=1400 audit(1686759578.010:158): apparmor="DENIED" operation="mount" class="mount" info="failed mntpnt match" error=-13 profile="snap-update-ns.test-snapd-lp-1803535" name="/tmp/.snap/etc/" pid=14529 comm="5" srcname="/etc/" flags="rw, rbind"
    ```

when the profile contains a rule that should match
    ```
    mount options=(rw, rbind) "/etc/" -> "/tmp/.snap/etc/",
    ```

Issue 2: change_type failure.
Denial of Mount in log
    ```
    type=AVC msg=audit(1686977968.399:763): apparmor="DENIED" operation="mount" class="mount" info="failed flags match" error=-13 profile="snap-update-ns.authy" name="/var/cache/fontconfig/" pid=26702 comm="5" srcname="/var/lib/snapd/hostfs/var/cache/fontconfig/" flags="rw, bind"
    ...
    ```

    snapd error
    ```
    - Run configure hook of "chromium" snap if present (run hook "configure":
    -----
    update.go:85: cannot change mount namespace according to change mount (/var/lib/snapd/hostfs/usr/share/doc /usr/share/doc none bind,ro 0 0): permission denied
    update.go:85: cannot change mount namespace according to change mount (/var/lib/snapd/hostfs/usr/share/fonts /usr/share/fonts none bind,ro 0 0): permission denied
    update.go:85: cannot change mount namespace according to change mount (/var/snap/cups/common/run /var/cups none bind,rw 0 0): permission denied
    cannot update snap namespace: cannot create writable mimic over "/snap/chromium/2475": permission denied
    snap-update-ns failed with code 1
    ```

and NO mount rules in the profiles.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1054
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
2023-06-21 01:31:55 -07:00
John Johansen
51d33c1a23 parser: fix rule flag generation change_mount type rules
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1048
made it so rules like

  mount slave /snap/bin/** -> /**,

  mount /snap/bin/** -> /**,

would get passed into change_mount_type rule generation when they
shouldn't have been. This would result in two different errors.

1. If kernel mount flags were present on the rule. The error would
   be caught causing an error to be returned, causing profile compilation
   to fail.

2. If the rule did not contain explicit flags then rule would generate
   change_mount_type permissions based on souly the mount point. And
   the implied set of flags. However this is incorrect as it should
   not generate change_mount permissions for this type of rule. Not
   only does it ignore the source/device type condition but it
   generates permissions that were never intended.

   When used in combination with a deny prefix this overly broad
   rule can result in almost all mount rules being denied, as the
   denial takes priority over the allow mount rules.

Fixes: https://bugs.launchpad.net/apparmor/+bug/2023814
Fixes: https://bugzilla.opensuse.org/show_bug.cgi?id=1211989
Fixes: 9d3f8c6cc ("parser: fix parsing of source as mount point for propagation type flags")
Fixes: MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1048

Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit 86d193e183)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-06-21 01:31:31 -07:00
John Johansen
b3881198ba Merge abstractions/base: Add transparent hugepage support
Found in testing a slimmed-down `usr.sbin.sshd` profile:
```
Jun  8 21:09:38 testvm kernel: [   54.847014] audit: type=1400 audit(1686272978.009:68): apparmor="DENIED" operation="open" profile="/usr/sbin/sshd" name="/sys/kernel/mm/transparent_hugepage/hpage_pmd_size" pid=1035 comm="sshd" requested_mask="r" denied_mask="r" fsuid=0 ouid=0
```
Not sure what glibc/system call uses this, but it seems pretty broadly applicable, and read access is presumably harmless. [THP reference](https://www.kernel.org/doc/html/latest/admin-guide/mm/transhuge.html)

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1050
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit ad3750058d)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-06-09 01:51:00 -07:00
John Johansen
629467b74e Merge abstractions/authentication: Add GSSAPI mechanism modules config
Found in testing a slimmed-down `usr.sbin.sshd` profile:
```
Jun  8 21:09:37 testvm kernel: [   54.770501] audit: type=1400 audit(1686272977.933:67): apparmor="DENIED" operation="open" profile="/usr/sbin/sshd" name="/etc/gss/mech.d/" pid=1036 comm="sshd" requested_mask="r" denied_mask="r" fsuid=0 ouid=0
```
([Reference](https://web.mit.edu/kerberos/krb5-1.21/doc/admin/host_config.html#gssapi-mechanism-modules) for  GSSAPI mechanism modules)

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1049
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit b41fcdce16)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-06-09 01:50:31 -07:00
John Johansen
2292c7baeb Prepare for AppArmor 2.13.9 release
- update version file

Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-06-08 23:09:32 -07:00
John Johansen
44a7f6eca9 Fix build failure in df4ed537e allow reading of /etc/ld-musl-*.path
2.13 does not support warn flags

Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-06-08 22:50:43 -07:00
John Johansen
df4ed537eb 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 19:05:23 -07:00
John Johansen
e839782f7e 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 18:55:40 -07:00
Georgia Garcia
f016792d09 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 11:15:06 +00:00
John Johansen
027faf20dd Prepare for AppArmor 2.13.8 release
- update version file
- update library version

Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-05-24 00:58:15 -07:00
John Johansen
b41d34e638 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 14:43:21 -07:00
Jon Tourville
a0df142852 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](mailto:john@jjmx.net)
Merged-by: John Johansen [john@jjmx.net](mailto:john@jjmx.net)
(cherry picked from commit c37be61d17)
Signed-off-by: Jon Tourville [jon.tourville@canonical.com](mailto:jon.tourville@canonical.com)

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1034
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-18 16:40:32 +00:00
John Johansen
70b764590b 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>
2023-05-18 11:26:40 -05:00
John Johansen
6e7a4bac5e regression tests: make mount regression tests report skipped options
Don't silently skip options so that we know what is being tested.

Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit f3d5531516)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-18 11:25:51 -05:00
John Johansen
e6cfce0309 parse tests: add parse tests for missing mount options
add simple parsing tests for nostrictatime, lazytime, nolazytime

Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit cfb77309d6)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-18 11:25:42 -05:00
John Johansen
534185b4ca docs apparmor.d: add missing mount options to man page
Add the missing options nostrictatime, lazytime, and nolazytime to the
apparmor.d manpage.

Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit b51602233d)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-18 11:24:49 -05:00
John Johansen
561a60a3c9 parser: fix conflicting mnt flag values message to have a space
The conflicting flags value message was hard to read
  conflicting flag value = lazytimenolazytime

change it to
  conflicting flag values = lazytime, nolazytime

Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit 89bc617d0d)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-18 11:24:44 -05:00
Oliver Calder
a1fa0ec51d parser: added nosymfollow mount option
Adds the corresponding `MS_NOSYMFOLLOW` flag to parser/mount.h as well,
defined as (1 << 8) just as in the util-linux and the kernel.

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit 231c469d86)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-18 11:24:36 -05:00
Oliver Calder
f22e41f8c1 Added MS_LAZYTIME to MS_ALL_FLAGS
Signed-off-by: Oliver Calder <oliver.calder@canonical.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit 257b3cfbf6)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-18 11:24:29 -05:00
Oliver Calder
83b7bf3431 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'.

Signed-off-by: Oliver Calder <oliver.calder@canonical.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit bc64b824fa)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-18 11:24:25 -05:00
Jon Tourville
dd0d6d3802 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/1033
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-18 12:53:37 +00:00
Jon Tourville
b81ad9bb0f 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>
2023-05-18 06:41:45 -05:00
John Johansen
48673696a6 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>
2023-05-18 06:41:45 -05:00
Jon Tourville
8409d7cd61 Merge 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: Jon Tourville <jon.tourville@canonical.com>

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1029
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-17 23:09:44 +00:00
Christian Boltz
536959d714 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 10:55:00 +00:00
John Johansen
1d17d5399c 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: Jon Tourville <jon.tourville@canonical.com>
2023-05-04 13:12:40 +00:00
Alexander Mikhalitsyn
5642b9b36e parser: simple_tests: mount: mark ok_[16-19] tests as bad
These tests contains incompatible mount options and broken
after ("parser: add conflicting flags check for options= conditionals")

Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>
Acked-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit 4b7e868e54)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-04 13:08:14 +00:00
John Johansen
ea401061c4 parser: fixup gen_flag_rules
gen_flag_rules has a boolean vs bit and case where parenthesis are
helpful to express the intended order of operations.

It also doesn't handle the case where there are no matches. Fix this
by causing that case to fail.

also improve the debug of option extraction.

Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit f09676f5f9)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-04 13:08:07 +00:00
John Johansen
bd315a7039 parser: support multiple mount conditionals in a single rule
Now that flag processing for mount rules with single option
conditionals are fixed e-enable multiple mount conditionals on a
single mount rule. The mount conditionals are equivalent to specifying
multiple rules.

      mount options=(a,b,c) options=(c,d),
    is the same as
      mount options=(a,b,c),
      mount options=(c,d),

    and
      mount options in (a,b,c) options in (c,d),
      is the same as
        mount options in (a,b,c),
        mount options in (c,d),

    when multiple options= and options in are combined in a single rule
    it is the same as the cross product of the options.

    where
      mount options=(a,b,c) options in (d,e),
    is a single rule.

      mount options=(a,b,c) options=(d,e) options in (f),
    is equivalent to
      mount options=(a,b,c) options in (f),
      mount options=(d,e) options in (f),

    and while it is not recommended that multiple options= and options in
    conditions be used in a single rule.
      mount options=(a,b,c) options=(d,e) options in (f) options in (g),
    is equivalent to
      mount options=(a,b,c) options in (f),
      mount options=(a,b,c) options in (g),
      mount options=(d,e) options in (f),
      mount options=(d,e) options in (g),

Bug Link: https://bugs.launchpad.net/apparmor/+bug/1597017

Signed-off-by: John Johansen <john.johansen@canonical.com>
- rebased to bba1a023bf
- fixed infinite loop in mnt_rule::gen_policy_re
Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>
Acked-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit 1ec39fd437)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-04 13:07:48 +00:00
John Johansen
0e35af4663 parser: add conflicting flags check for options= conditionals
Signed-off-by: John Johansen <john.johansen@canonical.com>
- rebased to bba1a023bf
- after this commit tests mount/ok_[16-19].sd are failing,
   but it's correct
Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>
Acked-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit ecfaf73300)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-04 13:04:26 +00:00
John Johansen
d11d2b4922 parser: fix option flag processing for single conditional rules
The combined optional flag and exact match flag processing is problematic
separate out the optional flag processing so it is only combined during
match string generation.

While doing so we fix the flag output so that multiple rules are
not output when they shouldn't be.

In addition we temporarily break multiple options= and 'options in'
conditionals in a single rule, which we will fix in a separate patch.

Bug Link: https://bugs.launchpad.net/apparmor/+bug/1597017

Signed-off-by: John Johansen <john.johansen@canonical.com>
- rebased to bba1a023bf
- made tests happy by changing condition in gen_policy_re()
Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>
Acked-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit 300889c3a4)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-04 13:04:19 +00:00
John Johansen
14f1641ab9 Cleanup mount commands flag masking for policy generation
Simplify flag masking and fix the MS_MAKE_CMDS flag set. This is a
step in fixing

Bug Link: https://bugs.launchpad.net/apparmor/+bug/1597017

Signed-off-by: John Johansen <john.johansen@canonical.com>
- rebased to bba1a023bf
- fixed MS_MAKE_CMDS definition to the correct one.
We shouldn't add (MS_ALL_FLAGS & ~(MNT_FLAGS)) to this bitmask.
Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>
Acked-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit ae1950b004)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-04 13:04:14 +00:00
John Johansen
e5c71fd1bf Rework mount rule to specicial case multiple rule generation
A step in cleaning up mount rule generation, split out the handling
of mount rules that imply multiple rules to make it easier to
see what is going on.

Bug Link: https://bugs.launchpad.net/apparmor/+bug/1597017

Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit 206d199a07)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-04 13:04:02 +00:00
John Johansen
248edc1e88 refactor: mount gen_policy_re
Do a minimal code refactoring (ie. no functional changes, just moving
code,adding boiler plate and glue) in preparation to fix
bug https://bugs.launchpad.net/apparmor/+bug/1597017

Bug Link: https://bugs.launchpad.net/apparmor/+bug/1597017

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

- rebased to bba1a023bf
- fixed compiler warnings:
    <built-in>: In member function ‘int mnt_rule::gen_policy_new_mount(Profile&, int&, unsigned int, unsigned int)’:
    <built-in>: note: by argument 1 of type ‘const char*’ to ‘long unsigned int __builtin_strlen(const char*)’ declared here
    mount.cc:880:14: note: ‘class_mount_hdr’ declared here
      880 |         char class_mount_hdr[64];
Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>
Acked-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit f17e43392b)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-04 13:03:36 +00:00
Christian Boltz
9cd55ff4a5 Merge tests regression: fix failure on older versions of Make
Older versions of Make will choke on the # character in the $(shell
expression, treating it as the beginning of a comment. Resulting in
the following error

make unterminated call to function 'shell': missing ')'.  Stop.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/639
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Steve Beattie <steve.beattie@canonical.com>
(cherry picked from commit 8cf3534a5b)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/1025
Approved-by: Christian Boltz <apparmor@cboltz.de>
Merged-by: Christian Boltz <apparmor@cboltz.de>
2023-05-03 18:08:13 +00:00
John Johansen
4a8223a547 tests regression: fix failure on older versions of Make
Older versions of Make will choke on the # character in the $(shell
expression, treating it as the beginning of a comment. Resulting in
the following error

make unterminated call to function 'shell': missing ')'.  Stop.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/639
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Steve Beattie <steve.beattie@canonical.com>
(cherry picked from commit 8cf3534a5b)
Signed-off-by: Jon Tourville <jon.tourville@canonical.com>
2023-05-03 14:49:42 +00:00
John Johansen
b42e033770 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/1020
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: John Johansen <john@jjmx.net>
2023-05-02 12:30:44 +00:00
Jon Tourville
e9f69bca3f 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 11:53:50 +02:00
John Johansen
6da000f4e4 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 05:23:25 -07:00
John Johansen
0f0e268b38 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 05:23:11 -07:00
John Johansen
911a4ded2e 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 19:44:53 +00:00
John Johansen
569423b8e8 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 19:42:55 +00:00
Christian Boltz
d93539fa11 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 19:21:59 +00:00
John Johansen
16dc572886 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 20:11:13 -07:00
John Johansen
a19951a19f Merge abstractions/openssl: allow reading /etc/ssl/openssl-*.cnf
openSUSE Tumbleweed uses /etc/ssl/openssl-1_1.cnf to make the migration
to openssl 3 possible.

References: https://bugzilla.opensuse.org/show_bug.cgi?id=1207911

I propose this patch for at least 3.1 and master, ideally for all branches (as long as it can easily be merged)

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/984
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit f223ed063e)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-02-25 17:07:30 -08:00
Christian Boltz
284cfd891c Merge abstractioms/nvidia: add new cache directory
Some applications (like Firefox or Steam, but for some reason not
glxgears) now writes to ~/.cache/nvidia/*:

```
type=AVC msg=audit(1676115846.764:605): apparmor="DENIED" operation="open" profile="firefox" name="/home/vincas/.cache/nvidia/GLCache/2c0cfcdab4d7b05f8130d8f
ba8838943/ec9a05ca3988cfd1/1fee83e04c0ea4d8.toc" pid=26827 comm="firefox" requested_mask="rac" denied_mask="rac" fsuid=1000 ouid=1000^]FSUID="vincas" OUID="v
incas"
```

```
type=AVC msg=audit(1676134465.264:2166): apparmor="DENIED" operation="open" profile="steam" name="/home/vincas/.cache/nvidia/GLCache/95f6d95b1adf9af310bc94af5f19e509/6b24ef0587ddc7e4/23b502f99abb563c.toc" pid=56082 comm="steam" requested_mask="wr" denied_mask="wr" fsuid=1000 ouid=1000^]FSUID="vincas" OUID="vincas"
```

Update nvidia abstraction to allow create caches in .cache subdirectory.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/982
Approved-by: Christian Boltz <apparmor@cboltz.de>
Merged-by: Christian Boltz <apparmor@cboltz.de>


(cherry picked from commit d713f75086)

15b92cd2 abstractioms/nvidia: add new cache directory
2023-02-16 17:42:39 +00:00
Christian Boltz
1cf262a026 Merge nvidia_modprobe: update for driver families and /sys path
Debian have split NVIDIA drivers into current, tesla and legacy:

```
$ apt-file search /etc/nvidia/ | grep -P -o -e
"(?<=/etc/nvidia/).[^/]*/" | sort -u
current/
current-open/
legacy-340xx/
legacy-390xx/
tesla/
tesla-418/
tesla-450/
tesla-460/
tesla-470/
tesla-510/
```

These paths are used by nvidia_modprobe -> kmod:

```
type=AVC msg=audit(1676135718.796:2592): apparmor="DENIED" operation="open" profile="nvidia_modprobe//kmod" name="/etc/nvidia/tesla-470/nvidia-blacklists-nouveau.conf" pid=62094 comm="modprobe" requested_mask="r" denied_mask="r" fsuid=0 ouid=0FSUID="root" OUID="root"
type=AVC msg=audit(1676135718.796:2593): apparmor="DENIED" operation="open" profile="nvidia_modprobe//kmod" name="/etc/nvidia/tesla-470/nvidia-options.conf" pid=62094 comm="modprobe" requested_mask="r" denied_mask="r" fsuid=0 ouid=0FSUID="root" OUID="root"
type=AVC msg=audit(1676135718.796:2594): apparmor="DENIED" operation="open" profile="nvidia_modprobe//kmod" name="/etc/nvidia/tesla-470/nvidia-modprobe.conf" pid=62094 comm="modprobe" requested_mask="r" denied_mask="r" fsuid=0 ouid=0FSUID="root" OUID="root"
```

Also, additional /sys path is accessed:

```
type=AVC msg=audit(1676136251.680:2956): apparmor="DENIED" operation="open" profile="nvidia_modprobe//kmod" name="/sys/module/drm/initstate" pid=63642 comm="modprobe" requested_mask="r" denied_mask="r" fsuid=0 ouid=0FSUID="root" OUID="root"
```

Update nvidia_modprobe profile to this these denials.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/983
Approved-by: Christian Boltz <apparmor@cboltz.de>
Merged-by: Christian Boltz <apparmor@cboltz.de>


(cherry picked from commit 94d2faab71)

8e50c351 nvidia_modprobe: update for driver families and /sys path
2023-02-14 18:40:29 +00:00
John Johansen
97bf8be391 Merge postfix-tlsmgr: allow reading openssl.cnf
Seen/needed on openSUSE Tumbleweed

I propose this patch for all branches.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/981
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit 3e89b4aab2)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-02-09 00:19:45 -08:00
John Johansen
b0ace37606 Merge nscd: allow using systemd-userdb
If systemd-userdb is used to configure some users, nscd needs to read
the userdb files.

See also https://www.freedesktop.org/software/systemd/man/nss-systemd.html
for the list of possible filenames (and symlinks).

Fixes: http://bugzilla.opensuse.org/show_bug.cgi?id=1207698

I propose this patch for all branches.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/977
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit 5df8da3c37)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-02-01 19:56:55 -08:00
John Johansen
7efbb659a8 Merge Fix mode not being printed when debugging AF_UNIX socket rules.
This was due to the values being defined in both af_unix and af_rule leaving the latter values unset.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/979
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit da7d3a2101)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-02-01 19:52:15 -08:00
Georgia Garcia
8bb8f56f4c Merge Fix spacing when printing out AF_UNIX addresses
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/978
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: Georgia Garcia <georgia.garcia@canonical.com>
(cherry picked from commit 608560ee43)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-02-01 19:52:12 -08:00
John Johansen
7d5e5bfdb8 Merge libapparmor: add scanner support for dbus method
In the [merge request that adds AppArmor support on D-Bus Broker](https://github.com/bus1/dbus-broker/pull/286), the word "method" is used instead of "member" on the auditing logs.
So we are adding support to parse "method" the same way as "member" on D-Bus audit logs.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/958
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit a96fa35bd5)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-01-25 13:11:08 -08:00
Georgia Garcia
e220954f5d Merge log parsing fixes
small fixes on log parsing

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/959
Approved-by: Jon Tourville <jon.tourville@canonical.com>
Approved-by: Christian Boltz <apparmor@cboltz.de>
Merged-by: Georgia Garcia <georgia.garcia@canonical.com>
(cherry picked from commit 4f2d2a8cab)
Signed-off-by: Georgia Garcia <georgia.garcia@canonical.com>
2022-12-16 17:01:13 -03:00
John Johansen
fe2970ebb6 Merge smbd: allow reading /var/lib/nscd/netgroup
(reported on the opensuse-factory mailinglist)

I propose this patch for 2.13..master.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/948
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit ba01d479e2)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2022-11-29 12:57:15 -08:00
Christian Boltz
9139dfd309 Merge abstractions/nvidia: allow reading @{pid}/comm
On Debian Sid, NVIDIA driver spams log with:

```
type=AVC msg=audit(1669542108.552:11855): apparmor="DENIED"
operation="open" profile="qtox" name="/proc/21222/comm" pid=21222
comm="qtox" requested_mask="r" denied_mask="r" fsuid=1000
ouid=1000FSUID="vincas" OUID="vincas"
```

```
type=AVC msg=audit(1669541506.703:11329): apparmor="DENIED"
operation="open" profile="skypeforlinux" name="/proc/19851/comm"
pid=19851 comm="skypeforlinux" requested_mask="r" denied_mask="r"
fsuid=1000 ouid=1000FSUID="vincas" OUID="vincas"
```

Read is initiated within libnvidia-glcore.so:

```
Thread 1 "qtox" hit Catchpoint 1 (call to syscall openat), 0x00007fb797b16ed0 in __libc_open64 (file=file@entry=0x7fb742adbb50 "/proc/self/comm", oflag=0) at ../sysdeps/unix/sysv/linux/open64.c:41
41	in ../sysdeps/unix/sysv/linux/open64.c
$27 = 0x7fb742adbb50 "/proc/self/comm"
0  0x00007fb797b16ed0 in __libc_open64 (file=file@entry=0x7fb742adbb50 "/proc/self/comm", oflag=0) at ../sysdeps/unix/sysv/linux/open64.c:41
1  0x00007fb797aa0862 in __GI__IO_file_open (fp=fp@entry=0x55795176e600, filename=filename@entry=0x7fb742adbb50 "/proc/self/comm", posix_mode=<optimized out>, prot=prot@entry=438, read_write=8, is32not64=<optimized out>) at ./libio/fileops.c:188
2  0x00007fb797aa0a1b in _IO_new_file_fopen (fp=fp@entry=0x55795176e600, filename=filename@entry=0x7fb742adbb50 "/proc/self/comm", mode=<optimized out>, mode@entry=0x7fb7428effe2 "r", is32not64=is32not64@entry=1) at ./libio/fileops.c:280
3  0x00007fb797a950f9 in __fopen_internal (filename=0x7fb742adbb50 "/proc/self/comm", mode=0x7fb7428effe2 "r", is32=1) at ./libio/iofopen.c:75
4  0x00007fb7423d791f in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.470.141.03
5  0x00007fb7423d4515 in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.470.141.03
6  0x00007fb7423d0226 in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.470.141.03
7  0x00007fb7423e1961 in ?? () from /lib/x86_64-linux-gnu/libnvidia-glcore.so.470.141.03
8  0x00007fb74824bc79 in ?? () from /lib/x86_64-linux-gnu/libGLX_nvidia.so.0
9  0x00007fb7482b1c56 in ?? () from /lib/x86_64-linux-gnu/libGLX_nvidia.so.0
10 0x000000000000001d in ?? ()
11 0x00005579518975f0 in ?? ()
12 0x0000000000000001 in ?? ()
13 0x00007fb74824b1eb in ?? () from /lib/x86_64-linux-gnu/libGLX_nvidia.so.0
14 0x00005579518975f0 in ?? ()
15 0x00007fb79b2dda79 in call_init (env=0x7ffd92d7aac8, argv=0x7ffd92d7aab8, argc=-1831363648, l=0x7fb748516f70) at ./elf/dl-init.c:56
16 call_init (l=0x7fb748516f70, argc=-1831363648, argv=0x7ffd92d7aab8, env=0x7ffd92d7aac8) at ./elf/dl-init.c:26
17 0x00007fb79b2ddba4 in _dl_init (main_map=0x5579518975f0, argc=1, argv=0x7ffd92d7aab8, env=0x7ffd92d7aac8) at ./elf/dl-init.c:117
18 0x00007fb797b6def4 in __GI__dl_catch_exception (exception=<optimized out>, operate=<optimized out>, args=<optimized out>) at ./elf/dl-error-skeleton.c:182
19 0x00007fb79b2e430e in dl_open_worker (a=a@entry=0x7ffd92d79f20) at ./elf/dl-open.c:808
20 0x00007fb797b6de9a in __GI__dl_catch_exception (exception=<optimized out>, operate=<optimized out>, args=<optimized out>) at ./elf/dl-error-skeleton.c:208
21 0x00007fb79b2e46a8 in _dl_open (file=0x557951888020 "libGLX_nvidia.so.0", mode=<optimized out>, caller_dlopen=0x7fb78d7d4d27, nsid=<optimized out>, argc=1, argv=0x7ffd92d7aab8, env=0x7ffd92d7aac8) at ./elf/dl-open.c:884
22 0x00007fb797aa42d8 in dlopen_doit (a=a@entry=0x7ffd92d7a190) at ./dlfcn/dlopen.c:56
23 0x00007fb797b6de9a in __GI__dl_catch_exception (exception=exception@entry=0x7ffd92d7a0f0, operate=<optimized out>, args=<optimized out>) at ./elf/dl-error-skeleton.c:208
24 0x00007fb797b6df4f in __GI__dl_catch_error (objname=0x7ffd92d7a148, errstring=0x7ffd92d7a150, mallocedp=0x7ffd92d7a147, operate=<optimized out>, args=<optimized out>) at ./elf/dl-error-skeleton.c:227
25 0x00007fb797aa3dc7 in _dlerror_run (operate=operate@entry=0x7fb797aa4280 <dlopen_doit>, args=args@entry=0x7ffd92d7a190) at ./dlfcn/dlerror.c:138
26 0x00007fb797aa4389 in dlopen_implementation (dl_caller=<optimized out>, mode=<optimized out>, file=<optimized out>) at ./dlfcn/dlopen.c:71
27 ___dlopen (file=<optimized out>, mode=<optimized out>) at ./dlfcn/dlopen.c:81
28 0x00007fb78d7d4d27 in ?? () from /lib/x86_64-linux-gnu/libGLX.so.0
29 0x00007fb78d7d6335 in ?? () from /lib/x86_64-linux-gnu/libGLX.so.0
30 0x00007fb78d7cf9f8 in glXChooseFBConfig () from /lib/x86_64-linux-gnu/libGLX.so.0
31 0x00007fb748646f6a in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
32 0x00007fb748644450 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
33 0x00007fb7486421b7 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
34 0x00007fb79838262d in QOpenGLContext::create() () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
35 0x00007fb74bb4303c in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platformthemes/KDEPlasmaPlatformTheme.so
36 0x00007fb797eb7aaf in qt_call_pre_routines () at kernel/qcoreapplication.cpp:317
37 QCoreApplicationPrivate::init (this=<optimized out>) at kernel/qcoreapplication.cpp:849
38 0x00007fb7983379dc in QGuiApplicationPrivate::init() () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
39 0x00007fb798b684c9 in QApplicationPrivate::init() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
40 0x0000557950f1d597 in main ()
```

Add read rule to allow reading @{pid}/comm.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/954
Approved-by: Christian Boltz <apparmor@cboltz.de>
Merged-by: Christian Boltz <apparmor@cboltz.de>


(cherry picked from commit 2597fd5db8)

948cbb56 abstractions/nvidia: allow reading @{pid}/comm
2022-11-27 13:07:20 +00:00
Christian Boltz
ef5da8cecc Merge lsb_release: allow cat and cut
lsb_release fails on Debian Sid:

```
$ sudo aa-exec -p lsb_release lsb_release
/usr/bin/lsb_release: 70: cut: Permission denied
/usr/bin/lsb_release: 70: cut: Permission denied
```

```
$ sudo aa-exec -p lsb_release lsb_release -h
/usr/bin/lsb_release: 11: cat: Permission denied
```

```
type=AVC msg=audit(1669540199.087:2680): apparmor="DENIED"
operation="exec" profile="lsb_release" name="/usr/bin/cut" pid=17419
comm="lsb_release" requested_mask="x" denied_mask="x" fsuid=0
ouid=0FSUID="root" OUID="root"
```

```
type=AVC msg=audit(1669540392.244:2944): apparmor="DENIED"
operation="exec" profile="lsb_release" name="/usr/bin/cat" pid=17847
comm="lsb_release" requested_mask="x" denied_mask="x" fsuid=0
ouid=0FSUID="root" OUID="root"
```

Update profile to allow lsb_release script to invoke required
executables.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/953
Approved-by: Christian Boltz <apparmor@cboltz.de>
Merged-by: Christian Boltz <apparmor@cboltz.de>


(cherry picked from commit 495f68c797)

f596a176 lsb_release: allow cat and cut
2022-11-27 13:00:50 +00:00
John Johansen
b51a2d271d Prepare for AppArmor 2.13.7 release
- update version file

Signed-off-by: John Johansen <john.johansen@canonical.com>
2022-11-21 15:34:09 -08:00
Christian Ehrhardt
f8286feada Allow access to possible cpus for glibc-2.36
Glibc in 2.36 and later will [1] access sysfs at
/sys/devices/system/cpu/possible when usig sysconf
for _SC_NPROCESSORS_CONF.

That will make a lot of different code, for example
anything linked against libnuma, trigger this apparmor
denial.

  apparmor="DENIED" operation="open" class="file" ...
  name="/sys/devices/system/cpu/possible" ...
  requested_mask="r" denied_mask="r" fsuid=0 ouid=0

This entry seems rather safe, and it follows others
that are already in place. Instead of fixing each
software individually this should go into the base
profile as well.

Initially reported via
https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/1989073
Fixes: https://gitlab.com/apparmor/apparmor/-/issues/267
MR: none - ML
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit c159d0925a)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2022-11-14 21:48:08 -08:00
John Johansen
5700ff9e40 Merge syslog-ng: allow reading *.journal in flatter directory structure
On openSUSE Leap 15.4 (and probably also 15.3), the journal lives in
/var/log/journal/*.journal - without an additional subdirectory level.

I propose this patch for 2.13..master.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/932
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit e049b31c04)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2022-10-28 06:02:47 -07:00
Christian Boltz
ee0ae96566 Merge [2.13+3.0] Use string startswith() and endswith() methods
... instead of slicing to check for prefixes and suffixes.

This change prevents a crash in aa-mergeprof - if `replacement` is empty,
trying to access `replacement[0]` causes an IndexError.
Using `.startswith()` works without crashing.

This backports parts of the severity.py changes in
commit 091c6ad59d
by Mark Grassi.

I propose this fix for 2.13 and 3.0. (3.1 and master already have this fix.)

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/931
Approved-by: Jon Tourville <jon.tourville@canonical.com>
Merged-by: Christian Boltz <apparmor@cboltz.de>


(cherry picked from commit 7ebb259610)

e1714b96 Use string startswith() and endswith() methods
2022-10-11 16:18:43 +00:00
John Johansen
67e7b302a4 Merge dnsmasq: Add missing r permissions for libvirt_leaseshelper
Note: This was reported for /usr/libexec/libvirt_leaseshelper, but since
this is probably unrelated to the path or a path change, this commit
also adds r permissions for the previous path.

Fixes: https://bugzilla.opensuse.org/show_bug.cgi?id=1202161

I propose this patch for 3.0 and master (optionally also for 2.12 and 2.13 - please tell me if you want that after reviewing the patch, or just merge ;-)

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/905
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>


(cherry picked from commit f51049ea2e)

c9c5208f dnsmasq: Add missing r permissions for libvirt_leaseshelper
2022-08-22 21:52:43 +00:00
John Johansen
157c8ee36a Merge [2.11..2.13] Add 'mctp' network domain keyword [only to utils]
Reported as comment on https://build.opensuse.org/request/show/951354
(update to glibc 2.35)

This is a partial backport of
https://gitlab.com/apparmor/apparmor/-/merge_requests/832

I propose this patch for 2.11, 2.12 and 2.13.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/911
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
2022-08-22 21:44:14 +00:00
Christian Boltz
d62b5a9a7d Add 'mctp' network domain keyword [only to utils]
Reported as comment on https://build.opensuse.org/request/show/951354
(update to glibc 2.35)

This is a partial backport of
https://gitlab.com/apparmor/apparmor/-/merge_requests/832
2022-08-22 23:32:29 +02:00
John Johansen
3c047517a4 Merge [2.11..2.13] Support setuptools >= 61.2 in Python tests
Fix for #253, by mirroring the change from 1c23f5e1e4

On top of that, fix setuptools version detection in buildpath.py. libraries/libapparmor/swig/python/test/buildpath.py: The changes introduced in cc7f549665 targetted a wrong setuptools version (61.2). The change in build directory naming has been introduced with 62.0.

Fixes #259 Fixes #39

The first 3 commits are based on https://gitlab.com/apparmor/apparmor/-/merge_requests/897, the other two come from https://gitlab.com/apparmor/apparmor/-/merge_requests/904. Since there are several differences between 2.13 and >= 3.0, I had to adjust the patches at several places.

I propose this MR for 2.11, 2.12 and 2.13.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/910
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
2022-08-22 21:31:33 +00:00
David Runge
9fff1c5c6a Use basepath.py in profiles Makefile
profiles/Makefile:
Set PYTHON_DIST_BUILD_PATH using
libraries/libapparmor/swig/python/test/buildpath.py as it solves the
problem of setting the build directory generically.

(cherry picked from commit 1ff0c2c7d6,
 adjusted to 2.13 which used a different python command before)
2022-08-22 22:24:21 +02:00
David Runge
d415e48646 Fix setuptools version detection in buildpath.py
libraries/libapparmor/swig/python/test/buildpath.py:
The changes introduced in
cc7f549665
targetted a wrong setuptools version (61.2).
The change in build directory naming has been introduced with 62.1
(1c23f5e1e4).

(cherry picked from commit fda390983f)
2022-08-22 22:22:40 +02:00
Ben Greiner
63751d20e2 reviewed edits
(cherry picked from commit d442584a0a)
2022-08-22 22:21:11 +02:00
Christian Boltz
411249b3b5 add setuptools to test-utils CI job
This is based on 85734c3bac, but the
.gitlab-ci.yml (and therefore also this patch) is completely different
in 2.13.
2022-08-22 22:19:22 +02:00
Ben Greiner
8921644ab4 use new build_platlib path with setuptools >= 61.2
(cherry picked from commit 47d68dac0f,
 adjusted to the 2.13 branch which used slightly different python
 commands. Also, utils/test/README.md doesn't exist in 2.13, therefore
 drop the part that changes it)
2022-08-22 22:16:09 +02:00
Christian Boltz
fd1b463643 Merge [2.11..2.13] Grep away deprecation warning for distutils
... which will be removed in Python 3.12, and that probably won't be
used on systems running the AppArmor 2.1x branches.

This prevents CI failures on gitlab.com, which uses a new-enough python
to show

    DeprecationWarning: The distutils package is deprecated and slated for removal in Python 3.12. Use setuptools or check PEP 632 for potential alternatives

For 3.0 and master, the proper fix (switching to setuptools) was done in
!813.

I propose this patch for 2.11, 2.12 and 2.13.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/908
Approved-by: John Johansen <john@jjmx.net>
Merged-by: Christian Boltz <apparmor@cboltz.de>
2022-08-22 20:02:46 +00:00
Christian Boltz
ca3e5be507 Grep away deprecation warning for distutils
... which will be removed in Python 3.12, and that probably won't be
used on systems running the AppArmor 2.1x branches.

This prevents CI failures on gitlab.com, which uses a new-enough python
to show

    DeprecationWarning: The distutils package is deprecated and slated for removal in Python 3.12. Use setuptools or check PEP 632 for potential alternatives

For 3.0 and master, the proper fix (switching to setuptools) was done in
!813.
2022-08-16 23:24:44 +02:00
Christian Boltz
37d938b815 Merge Set (instead of compare) exresult
Interestingly this accidentally worked because `if exresult` is true for
both a non-empty string ("PASS") as well as a real `True` value.

Found by Mark Grassi as part of
https://gitlab.com/apparmor/apparmor/-/merge_requests/906

I propose this patch for all branches.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/907
Approved-by: Jon Tourville <jon.tourville@canonical.com>
Merged-by: Christian Boltz <apparmor@cboltz.de>


(cherry picked from commit c06ea77445)

5a2fb856 Set (instead of compare) exresult
2022-08-16 19:27:04 +00:00
John Johansen
3f4e97e228 Merge Update for the mesa abstraction
I noticed that some apps return the following errors when launched:

```
  kernel: audit: type=1400 audit(1651244478.255:5501): apparmor="DENIED" operation="open" profile="some_app" name="/sys/devices/pci0000:00/0000:00:02.0/revision" pid=1877976 comm="some_app" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  kernel: audit: type=1400 audit(1651244478.255:5502): apparmor="DENIED" operation="open" profile="some_app" name="/sys/devices/pci0000:00/0000:00:02.0/config" pid=1877976 comm="some_app" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
```

Blocking the files results in the following errors when the app is executed in a terminal:

```
  MESA: error: Failed to query drm device.
  libGL error: failed to create dri screen
  libGL error: failed to load driver: crocus
  MESA: error: Failed to query drm device.
  libGL error: failed to create dri screen
  libGL error: failed to load driver: crocus
```

Since they have something to do with MESA, I think the mesa abstraction should
be updated to fix the issue.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/879
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
Signed-off-by: John Johansen <john.johansen@canonical.com>
2022-05-23 15:37:14 -07:00
John Johansen
7e6df95729 Merge profiles: update snap_browsers permissions
The snap_browsers abstraction requires more permissions
due to updates on snaps.

Some of the permissions are not required in older versions of
Ubuntu that use 2.12 and 2.13, but are introduced for unification
and ease of maintenance purposes. These include:
```
    all dbus permissions,
    @{PROC}/sys/kernel/random/uuid r,
    owner @{PROC}/@{pid}/cgroup r,
    /var/lib/snapd/sequence/{chromium,firefox,opera}.json r,
```

I also propose a cherry-pick of this commit to 2.12, 2.13 and 3.0

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/877
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit bfa67b369d)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2022-04-19 11:38:07 -07:00
Christian Boltz
1a3b81857a Merge Allow dovecot to use all signals
similar to commit 2f9d172c64
we discovered that there was a service outage
when dovecot tried to send a usr1 signal

type=AVC msg=audit(1648024138.249:184964): apparmor="DENIED" operation="signal" profile="dovecot" pid=1690 comm="dovecot" requested_mask="send" denied_mask="send" signal=usr1 peer="dovecot-imap-login"

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/865
Approved-by: Christian Boltz <apparmor@cboltz.de>
Merged-by: Christian Boltz <apparmor@cboltz.de>


(cherry picked from commit 83685ba703)

f0919f83 Allow dovecot to use all signals
2022-03-25 20:53:20 +00:00
Georgia Garcia
e3371f871f add snap-browsers profile
Whenever the evince deb package tries to open a snap browser which was
selected as the default, we get the following denial:

audit[2110]: AVC apparmor="DENIED" operation="exec" profile="/usr/bin/evince" name="/usr/bin/snap" pid=2110 comm="env" requested_mask="x" denied_mask="x" fsuid=1000 ouid=0

As a short-term solution, we are adding a snap-browsers profile
which restricts what snaps opened by evince can do.
The long-term solution is currently not available, but could be
accomplished by using enhanced environment variable filtering/mediation
and delegation of open fds.

Bug: https://launchpad.net/bugs/1794064

Signed-off-by: Georgia Garcia <georgia.garcia@canonical.com>
(cherry picked from commit fb3283f37e)
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/863
Signed-off-by: Georgia Garcia <georgia.garcia@canonical.com>
2022-03-17 09:42:07 -03:00
John Johansen
2d6380c26a Merge smbd, samba-bgqd: allow reading openssl.cnf
References: https://bugzilla.opensuse.org/show_bug.cgi?id=1195463#c10

I propose this patch for 3.0 and master. (<= 2.13 don't have the samba-bgpd profile - if we want to backport to 2.x, we'll have to pick only the smbd part.)

Fixes: https://bugzilla.opensuse.org/show_bug.cgi?id=1195463#c10
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/862
Approved-by: John Johansen <john@jjmx.net>
Merged-by: John Johansen <john@jjmx.net>

backport: drop ../profiles/apparmor.d/samba-bgqd
(cherry picked from commit c3f64513f2)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2022-03-13 08:13:00 -07:00
John Johansen
5f3f4ba087 Merge [2.x..3.0] aa-remove-unknown: abort on parser failure
If apparmor_parser -N (in profiles_names_list()) fails,
aa-remove-unknown possibly gets an incomplete list of profiles in
/etc/apparmor.d/ and therefore might remove more profiles than it
should.

Replace the profiles_names_list() call with a direct apparmor_parser
call, and abort aa-remove-unknown if it exits with $? != 0

Before:
```
aa-remove-unknown -n
AppArmor parser error for /etc/apparmor.d/broken in profile /etc/apparmor.d/broken at line 1: syntax error, unexpected TOK_ID, expecting TOK_OPEN
Would remove 'delete_me'
```

After:
```
./aa-remove-unknown -n
AppArmor parser error for /etc/apparmor.d in profile /etc/apparmor.d/zbroken at line 1: syntax error, unexpected TOK_ID, expecting TOK_OPEN
apparmor_parser exited with failure, aborting.
```

And of course, after fixing the broken profile:
```
./aa-remove-unknown -n
Would remove 'delete_me'
```

(cherry picked from commit 5053a01d84)

This backports the fix in `aa-remove-unknown` from !836, but doesn't backport the cleanup in `rc.apparmor.functions`.

I propose this patch for 3.0 and all 2.x branches.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/859
Approved-by: Georgia Garcia <georgia.garcia@canonical.com>
Merged-by: John Johansen <john@jjmx.net>
(cherry picked from commit c6324c2a3e)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2022-03-09 16:56:16 -08:00
John Johansen
4540cb2f50 libapparmor: fix building with link time optimization (lto)
Currently libapparmor fails to build when lto is used because it uses
the asm directive to provide different version of some symbols.
Unfortunately gcc does not recognize this and the symbols defined by
asm are lost and optimized out by lto and then the link fails.

Fixes: https://gitlab.com/apparmor/apparmor/-/issues/214
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/831
Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit 7cde91f57f)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2022-02-04 15:51:28 -08:00
John Johansen
3cdfe944ac Merge Fix: Opening links with Chrome
Permission denied when Evince tries to use Chrome to open link.

In config is missing the bin: `/opt/google/chrome/crashpad_handler`.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/830
Acked-by: John Johansen <john@jjmx.net>
(cherry picked from commit 08f32ac703)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2022-02-04 02:18:41 -08:00
John Johansen
15e5b5c459 Merge abstractions/openssl: allow /etc/ssl/{engdef,engines}.d/
These directories were introduced in openssl in https://patchwork.ozlabs.org/project/openwrt/patch/20210429153530.10020-2-cotequeiroz@gmail.com/

I propose this patch for 3.0 and master. Optionally also for older branches, even if it's unlikely that systems using 2.13.x or older get a new-enough openssl to need this ;-)

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/818
Acked-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit 2b270216aa)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2022-01-17 12:10:18 -08:00
John Johansen
3da24e0116 Merge Add missing /proc permissions to avahi-daemon profile
Fixes: https://gitlab.com/apparmor/apparmor/-/issues/203

MR:https://gitlab.com/apparmor/apparmor/-/merge_requests/811
Acked-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit ee9e61aad2)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2021-10-30 02:18:48 -07:00
Christian Boltz
be8ab7d538 Merge branch 'fix-lexer' into 'master'
parser: Fix unknown state condition RLIMIT_MODEINCLDE

See merge request apparmor/apparmor!803

Acked-by: Christian Boltz for all branches

(cherry picked from commit b0bc0d5323)

dc7755e5 parser: Fix unknown state condition RLIMIT_MODEINCLDE
2021-09-24 11:26:55 +00:00
Steve Beattie
b469e1f3e8 utils: Add new python versions to logprof.conf
Adding everything up to 3.19 should make the file future-proof for a
while ;-)

Fixes: https://gitlab.com/apparmor/apparmor/-/issues/193
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/795
Acked-by: Steve Beattie <steve.beattie@canonical.com>
(cherry picked from commit 4559a2997c)
Signed-off-by: Steve Beattie <steve.beattie@canonical.com>
2021-08-26 10:55:00 -07:00
Christian Boltz
2993533d61 Merge branch 'fix-video-abstraction' into 'master'
add a missing slash at the end of the sys rule

See merge request apparmor/apparmor!791

Acked-by: Christian Boltz <apparmor@cboltz.de> for 2.12..master

(cherry picked from commit 4fd7bcc289)

b3dcd02d add a missing slash at the end of the sys rule
2021-08-20 18:16:32 +00:00
Christian Boltz
5d7b35d30d Merge branch 'cboltz-typo' into 'master'
Fix typo in manpage

Closes #192

See merge request apparmor/apparmor!789

Acked-by: Acked-by: Seth Arnold <seth.arnold@canonical.com> for all branches

(cherry picked from commit 131ae8425b)

1459f49b Fix typo in manpage
2021-08-17 18:26:30 +00:00
John Johansen
2686a0af6c Merge Update abstractions/python and profiles for python 3.10
Add support for python 3.10 in abstractions and profiles.

Fixes: https://gitlab.com/apparmor/apparmor/-/issues/187
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/783
Acked-by: John Johansen <john.johansen@canonical.com>
(backported from commit 31fda3eee7)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2021-08-13 13:37:06 -07:00
John Johansen
9de934c3e7 Merge allow Prometheus metrics end-point in dovecot/stats
Patch by Michael Ströder <michael@stroeder.com>

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/776
Acked-by: John Johansen <john@jjmx.net>
(cherry picked from commit d8ec3dafb7)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2021-07-21 12:30:15 -07:00
John Johansen
701943948c parser: fix cache time stamp check to include dir time stamps
Currently for directory includes the directory timestamp is ignored.
This is wrong as operations like removing a file from the dir won't
be considered in the timestamp check.

Fix this by updating the timestamp check to include the included
directories timestamp.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/760
Signed-off-by: John Johansen <john@jjmx.net>
Acked-by: Georgia Garcia  <georgia.garcia@canonical.com>
(cherry picked from commit 3d1232e640)
2021-07-13 18:44:04 -07:00
Georgia Garcia
47bb1a31b0 tests: fix i18n.sh regression test on arm64
The following errors are happening on the regression tests
of i18n.sh on arm64 hirsute/impish:

Error: open failed. Test 'i18n (194) OPEN (octal) "/tmp/sdtest.3654-6536-J2ZwFM/file__post" RW' was expected to 'pass'. Reason for failure 'FAIL: open /tmp/sdtest.3654-6536-J2ZwFM/file__post failed - Permission denied'
...

The cause is a bash bug handling UTF-8 on subshells.

Fixes: https://bugs.launchpad.net/apparmor/+bug/1932331
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/765

Signed-off-by: Georgia Garcia <georgia.garcia@canonical.com>
Acked-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit 458a981b62)
Signed-off-by: Georgia Garcia <georgia.garcia@canonical.com>
2021-06-28 15:49:46 -03:00
Christian Boltz
898c2cda7a abstractions/php: support PHP 8
Fixes: https://bugzilla.opensuse.org/show_bug.cgi?id=1186267
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/755
(cherry picked from commit 5853f52233)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2021-05-24 03:11:42 -07:00
John Johansen
14ed051657 profiles: dhclient: allow setting task comm name
dhclient wants to set its thread names to functional names for
introspection purposes. Eg.

$ pstree -at 3395
dhclient ens3
  ├─{isc-socket}
  ├─{isc-timer}
  └─{isc-worker0000}

When denied this can result in dhclient breaking and failing to obtain
IPv4 addresses.

Fixes: https://bugs.launchpad.net/ubuntu/+source/isc-dhcp/+bug/1918410
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Christian Boltz <apparmor@cboltz.de>
(cherry picked from commit c734839551)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2021-03-31 03:02:21 -07:00
John Johansen
8e04e39b7c Merge look up python-config using AC_PATH_TOOL
Doing so adds the $ac_tool_prefix during cross compilation and will end up using the correct, architecture-dependent python-config.

This is the second and last upstreamable change from https://bugs.debian.org/984582. It looks a little simpler here, because apparmor evolved upstream compared to the Debian version. Fortunately, it got a lot simpler in the process.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/729
Acked-by: John Johansen <john.johansen@canonical.com>
(debian version of commit c32c970d00)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2021-03-20 03:35:06 -07:00
John Johansen
552ee5d621 Merge Do not abuse AC_CHECK_FILE
AC_CHECK_FILE is meant to check for host files and therefore fails hard during cross compilation unless one supplies a cached check result. Here we want to know about the presence of a build system file though, so AC_CHECK_FILE is the wrong tool.

This is part of https://bugs.debian.org/984582.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/728
Acked-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit f17143b5c3)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2021-03-20 03:13:50 -07:00
John Johansen
c8e57213f9 profiles: dhcpd: add rule for port_range
The following AppArmor denial errors are shown on startup:

Oct 25 00:52:00 xxx kernel: [  556.231990] audit: type=1400 audit(1603601520.710:32): apparmor="DENIED" operation="open" profile="/usr/sbin/dhcpd" name="/proc/sys/net/ipv4/ip_local_port_range" pid=1982 comm="dhcpd" requested_mask="r" denied_mask="r" fsuid=0 ouid=0

Oct 25 00:52:00 xxx kernel: [  556.232257] audit: type=1400 audit(1603601520.710:33): apparmor="DENIED" operation="open" profile="/usr/sbin/dhcpd" name="/proc/sys/net/ipv4/ip_local_port_range" pid=1982 comm="dhcpd" requested_mask="r" denied_mask="r" fsuid=0 ouid=0

Fixes: https://bugs.launchpad.net/bugs/1901373
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/726
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Steve Beattie <steve.beattie@canonical.com>
(cherry picked from commit 277677daf3)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2021-03-15 23:58:50 -07:00
John Johansen
44e6f90f23 parser: fix filter slashes for link targets
The parser is failing to properly filter the slashes in the link name
after variable expansion. Causing match failures when multiple slashes
occur.

Fixes: https://gitlab.com/apparmor/apparmor/-/issues/153
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/723
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Steve Beattie <steve.beattie@canonical.com>
(cherry picked from commit 2852e1ecdf)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2021-03-15 00:53:06 -07:00
Mikhail Morfikov
dd03484866 abstractions: Add missing rule in wutmp abstraction
Currently the wutmp abstraction has the following rules:
  /var/log/lastlog  rwk,
  /var/log/wtmp     wk,
  @{run}/utmp       rwk,

According to what I see in my apparmor profiles, just a few apps want
to interact with the files listed above, especially with the
/var/log/wtmp . But when the apps do this, they sometimes want the
read access to this file. An example could be the last command. Is
there any reason for not having the r in the rule?  The second thing
is the file /var/log/btmp (which isn't included in the
abstracion). Whenever I see an app, which wants to access the
/var/log/wtmp file, it also tries to interact with the /var/log/btmp
file, for instance lightdm/sddm or su . Most of the time they need
just wk permissions, but sometimes apps need also r on this file, an
example could be the lastb command, which is just a link to last.

Fixes: https://gitlab.com/apparmor/apparmor/-/issues/152
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/724
Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit d4e0a94511)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2021-03-14 11:55:27 -07:00
John Johansen
00396b8f13 parser: fix backport of MR700
The backport of
  855dbd4a parser: fix rule downgrade for unix rules

using the rule_t::warn_once which doesn't exist in the 2.x parser
series. Switch this the the static function warn_once.

Fixes: 3d85e123 parser: fix rule downgrade for unix rules
Signed-off-by: John Johansen <john.johansen@canonical.com>
2021-03-14 09:02:27 -07:00
John Johansen
3d85e1234a parser: fix rule downgrade for unix rules
Rule downgrades are used to provide some confinement when a feature
is only partially supported by the kernel.

  Eg. On a kernel that doesn't support fine grained af_unix mediation
      but does support network mediation.

        unix (connect, receive, send)
              type=stream
              peer=(addr="@/tmp/.ICE-unix/[0-9]*"),

      will be downgraded to

        network unix type=stream,

Which while more permissive still provides some mediation while
allowing the appication to still function. However making the rule
a deny rule result in tightening the profile.

  Eg.
        deny unix (connect, receive, send)
              type=stream
              peer=(addr="@/tmp/.ICE-unix/[0-9]*"),

      will be downgraded to

        deny network unix type=stream,

and that deny rule will take priority over any allow rule. Which means
that if the profile also had unix allow rules they will get blocked by
the downgraded deny rule, because deny rules have a higher priority,
and the application will break. Even worse there is no way to add the
functionality back to the profile without deleting the offending deny
rule.

To fix this we drop deny rules that can't be downgraded in a way that
won't break the application.

Fixes: https://bugzilla.opensuse.org/show_bug.cgi?id=1180766
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/700
Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit 855dbd4ac8)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2021-03-14 07:19:16 -07:00
Rose Kunkel
4c8ac78605 Fix nscd conflict with systemd-homed
My main user account is managed by systemd-homed. When I enable
AppArmor and have nscd running, I get inconsistent behavior with my
user account - sometimes I can't log in, sometimes I can log in but
not use sudo, etc.

This is the output of getent passwd:
  $ getent passwd
  root0:0::/root:/usr/bin/zsh
  bin1:1::/:/sbin/nologin
  daemon2:2::/:/sbin/nologin
  mail8:12::/var/spool/mail:/sbin/nologin
  ftp14:11::/srv/ftp:/sbin/nologin
  http33:33::/srv/http:/sbin/nologin
  nobody65534:65534:Nobody:/:/sbin/nologin
  dbus81:81:System Message Bus:/:/sbin/nologin
  [...]
  rose1000:1000:Rose Kunkel:/home/rose:/usr/bin/zsh

But getent passwd rose and getent passwd 1000 both return no output.
Stopping nscd.service fixes these problems. Checking the apparmor
logs, I noticed that nscd was denied access to
/etc/machine-id. Allowing access to that file seems to have fixed the
issue.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/707
Fixes: https://gitlab.com/apparmor/apparmor/-/issues/145
Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit ee5303c8a0)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2021-02-11 22:56:09 -08:00
Seth Arnold
17032f2254 profiles: firefox Add support for widevine DRM
Ubuntu 18.04, Firefox 60.0.1+build2-0ubuntu0.18.04.1

Running firefix, then going to netflix.com and attempting to play a
movie. The widevinecdm plugin crashes, the following is found in
syslog:

Jun 15 19:13:22 xplt kernel: [301351.553043] audit: type=1400 audit(1529046802.585:246): apparmor="DENIED" operation="file_mmap" profile="/usr/lib/firefox/firefox{,*[^s][^h]}" name="/home/xav/.mozilla/firefox/wiavokxk.default-1510977878171/gmp-widevinecdm/1.4.8.1008/libwidevinecdm.so" pid=16118 comm="plugin-containe" requested_mask="m" denied_mask="m" fsuid=1000 ouid=1000
Jun 15 19:13:22 xplt kernel: [301351.553236] audit: type=1400 audit(1529046802.585:247): apparmor="DENIED" operation="ptrace" profile="/usr/lib/firefox/firefox{,*[^s][^h]}" pid=24714 comm="firefox" requested_mask="trace" denied_mask="trace" peer="/usr/lib/firefox/firefox{,*[^s][^h]}"
Jun 15 19:13:22 xplt kernel: [301351.553259] plugin-containe[16118]: segfault at 0 ip 00007fcdfdaa76af sp 00007ffc1ff03e28 error 6 in libxul.so[7fcdfb77a000+6111000]
Jun 15 19:13:22 xplt snmpd[2334]: error on subcontainer 'ia_addr' insert
...

Fixes: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1777070
Reported-by: Xav Paice <xav.paice@canonical.com>
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/684
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Steve Beattie <steve.beattie@canonical.com>
(cherry picked from commit 656f2103ed)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2021-02-11 19:40:38 -08:00
John Johansen
de784f55d3 parser: fix --jobs so job scaling is applied correctly
job scaling allows the parser to resample the number of cpus available
and increase the number of jobs that can be launched if cpu available
increases.

Unfortunately job scaling was being applied even when a fixed number
of jobs was specified. So
  --jobs=2

doesn't actually clamp the compile at 2 jobs.

Instead job scaling should only be applied when --jobs=auto or when
jobs are set to a multiple of the cpus.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/703
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Steve Beattie <steve.beattie@canonical.com>
(cherry picked from commit 65ba20b955)
2021-02-10 19:20:27 -08:00
Steve Beattie
ad0a6ac6bf profiles: add new deny path for kwallet (used in KDE 5)
Reported on IRC by finalspacevoid

Acked-by: Steve Beattie <steve@nxnw.org>
Merge branch 'cboltz-kwallet-path' into 'master'
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/704

(cherry picked from commit 15e897cad0)
(Fixed up conflict due to 2.13 not containing the include rule for
 abstractions/private-files-strict.d/)
Signed-off-by: Steve Beattie <steve.beattie@canonical.com>
2021-02-07 22:04:03 -08:00
Christian Boltz
95aa5b5895 apparmor.vim: add support for abi rules
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/690
(cherry picked from commit c421fcd38a)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-12-11 14:56:00 -08:00
John Johansen
c16fff8cb4 Release: Bump revisions for 2.13.6 release
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-12-07 03:27:44 -08:00
Christian Boltz
2db3d94ce2 aa-autodep: load abstractions on start
So far, aa-autodep "accidently" loaded the abstractions when parsing the
existing profiles. Obviously, this only worked if there is at least one
profile in the active or extra profile directory.

Without any existing profiles, aa-autodep crashed with
KeyError: '/tmp/apparmor.d/abstractions/base'

Prevent this crash by explicitely loading the abstractions on start.

Fixes: https://bugzilla.opensuse.org/show_bug.cgi?id=1178527#c1 [1]
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/682
(cherry picked from commit f6b3de7116)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-11-28 05:13:51 -08:00
Christian Boltz
b174705a31 abstractions/X: Allow (only) reading X compose cache
... (/var/cache/libx11/compose/*), and deny any write attempts

Reported by darix,
https://git.nordisch.org/darix/apparmor-profiles-nordisch/-/blob/master/apparmor.d/teams

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/685
(cherry picked from commit 78bd811e2a)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-11-17 02:07:11 -08:00
John Johansen
56cc87aace Merge [2.13] Check hotkey conflicts case-insensitive
This is needed to catch conflicts between uppercase and lowercase hotkeys of the same letter, as seen with `(B)enannt` and `A(b)lehnen` in the german utils translations.

(cherry picked from commit 07bd11390e)

Also fix hotkey conflict in utils id.po and sv.po (cherry picked from commit 7cf54f2cd8)

Note that 7cf54f2cd8 also included fixes for de.po which are not needed in the 2.13 branch.

This is the 2.13 variant of MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/675.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/678
Acked-by: John Johansen <john.johansen@canonical.com>
2020-11-03 09:43:39 +00:00
Christian Boltz
ca0d9f758b Fix hotkey conflict in utils id.po and sv.po
(cherry picked from commit 7cf54f2cd8)

Note that 7cf54f2cd8 also included fixes
for de.po which are not needed in the 2.13 branch.
2020-11-01 22:58:19 +01:00
Christian Boltz
a606a59d96 Check hotkey conflicts case-insensitive
This is needed to catch conflicts between uppercase and lowercase
hotkeys of the same letter, as seen with `(B)enannt` and `A(b)lehnen` in
the german utils translations.

(cherry picked from commit 07bd11390e)
2020-11-01 22:39:49 +01:00
John Johansen
6a8a5de637 Merge dovecot: backport usr.lib.dovecot.script-login to 2.13
Backport profile to fix denials in Debian Buster+Bullseye.

Add hashes for #include's, remove abi specification.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/672
Acked-by: Christian Boltz <apparmor@cboltz.de>
Acked-by: John Johansen <john.johansen@canonical.com>
2020-10-27 20:56:09 +00:00
Vincas Dargis
1bcf85737b dovecot: backport usr.lib.dovecot.script-login to 2.13
Backport profile to fix denials in Debian Buster+Bullseye.

Add hashes for #include's, remove abi specification.
2020-10-27 21:14:37 +02:00
Vincas Dargis
ea55ef22e7 dovecot: allow reading dh.pem
Dovecot is hit with this denial on Debian 10 (buster):
```
type=AVC msg=audit(1603647096.369:24514): apparmor="DENIED"
operation="open" profile="dovecot" name="/usr/share/dovecot/dh.pem"
pid=28774 comm="doveconf" requested_mask="r" denied_mask="r" fsuid=0
ouid=0
```

This results in fatal error:

```
Oct 25 19:31:36 dovecot[28774]: doveconf: Fatal: Error in configuration
file /etc/dovecot/conf.d/10-ssl.conf line 50: ssl_dh: Can't open file
/usr/share/dovecot/dh.pem: Permission denied
```

Add rule to allow reading dh.pem.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/671
(cherry picked from commit 9d8e111abe)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-10-26 15:20:31 -07:00
Vincas Dargis
dc3e2c39fb dovecot: allow kill signal
Dovecot might try to kill related processes:

```
type=AVC msg=audit(1601314853.031:9327): apparmor="DENIED"
operation="signal" profile="dovecot" pid=21223 comm="dovecot"
requested_mask="send" denied_mask="send" signal=kill
peer="/usr/lib/dovecot/auth"

type=AVC msg=audit(1601315453.655:9369): apparmor="DENIED"
operation="signal" profile="dovecot" pid=21223 comm="dovecot"
requested_mask="send" denied_mask="send" signal=kill
peer="/usr/lib/dovecot/pop3"

type=AVC msg=audit(1602939754.145:101362): apparmor="DENIED"
operation="signal" profile="dovecot" pid=31632 comm="dovecot"
requested_mask="send" denied_mask="send" signal=kill
peer="/usr/lib/dovecot/pop3-login"
```
This discovered on low-power high-load machine (last resort timeout
handling?).

Update signal rule to allow SIGKILL.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/671
(cherry picked from commit 2f9d172c64)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-10-26 15:20:14 -07:00
John Johansen
1335b80ff4 utils: fix make -C profiles check-logprof fails
On arch
  make -C profiles check-logprof

fails with
  *** Checking profiles from ./apparmor.d against logprof

  ERROR: Can't find AppArmor profiles in /etc/apparmor.d
  make: *** [Makefile:113: check-logprof] Error 1
  make: Leaving directory '/build/apparmor/src/apparmor-2.13.3/profiles'

because /etc/apparmor.d/ is not available in the build environment
and aa-logprofs --dir argument, is not being passed to init_aa()
but used to update profiles_dir after the fact.

Fix this by passing profiledir as an argument to init_aa()

Fixes: https://gitlab.com/apparmor/apparmor/-/issues/36
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/663
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Christian Boltz <apparmor@cboltz.de>
(backported from commit 15dc06248c)
2020-10-25 01:44:11 -07:00
John Johansen
1808d14e35 Merge Fix 2.13 libapparmor so version
ab0f4ab2ed increased `AA_LIB_REVISION` and `AA_LIB_AGE`, with the result that 2.13.5 builds `libapparmor.so.0.7.3`, while 2.13.4 had `libapparmor-1.6.2`

This patch reverts the `AA_LIB_AGE` increase to fix the so name so that we'll get `libapparmor-1.6.3`.

Note: If you want to apply this fix on top of the 2.13.5 tarball, you'll need to also apply the patch to `Makefile.in`.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/658
Acked-by: John Johansen <john.johansen@canonical.com>
2020-10-20 10:39:27 +00:00
Christian Boltz
145136f604 Fix 2.13 libapparmor so version
ab0f4ab2ed increased AA_LIB_REVISION and
AA_LIB_AGE, with the result that 2.13.5 builds libapparmor.so.0.7.3,
while 2.13.4 had libapparmor-1.6.2

This patch reverts the AA_LIB_AGE increase to fix the so name so that
we'll get libapparmor-1.6.3.

Note: If you want to apply this fix on top of the 2.13.5 tarball, you'll
need to also apply the patch to Makefile.in.
2020-10-17 17:30:39 +02:00
John Johansen
ab0f4ab2ed Release: Bump revisions for 2.13.5 release
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-10-15 03:14:22 -07:00
John Johansen
5c47e448b4 libapparmor: Bump revision in preparation for release.
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-10-15 03:03:58 -07:00
Christian Boltz
72f97a98e7 Add CAP_CHECKPOINT_RESTORE to severity.db
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/656
Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit 2c2dbdc3a3)
2020-10-15 03:03:58 -07:00
John Johansen
726c3fc129 parser: Make sure apparmor can build on old kernels
With the backport of static caps to support caps from newer kernels
in older build environments. Builds against older kernels broke
because not all of the newer capabilities are defined in the kernel
headers, nor in apparmor.

In particular

CAP_AUDIT_READ was added to the kernel in 3.16

and

CAP_AUDIT_WRITE, CAP_AUDIT_CONTROL, CAP_SETFCAP, CAP_MAC_OVERRIDE,
CAP_MAC_ADMIN, CAP_SYSLOG, CAP_WAKE_ALARM, CAP_BLOCK_SUSPEND in 3.8

The apparmor kernel module was merge into the upstream kernel in 2.6.36.
In order to support all upstream kernels with apparmor add the set
of capabilities introduced since apparmor was merged upstream.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/655
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Steve Beattie <steve.beattie@canonical.com>
2020-10-14 15:05:04 -07:00
John Johansen
be05b4497f translations: update generated pot files
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-10-14 03:50:46 -07:00
John Johansen
fac184d923 parser: Add support for CAP_CHECKPOINT_RESTORE
Linux 5.9 added CAP_CHECKPOINT_RESTORE add it to the set of supported
capabilities.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/654
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Seth Arnold <seth.arnold@canonical.com>
(backported from commit 644a473971)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-10-13 21:44:47 -07:00
Steve Beattie
a090a6377b socketpair regression test: add aa_getpeercon() enabled perm
Because of the need to be stacking LSM aware, aa_getpeercon() calls
aa_enable to ensure that apparmor is enabled. Without the permission,
aa_getpeercon() fails, causing test failures.

Signed-off-by: Steve Beattie <steve.beattie@canonical.com>
(cherry picked from commit fb773fec36)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-10-13 05:15:57 -07:00
John Johansen
4527abd028 regression tests: fix aa_policy_cache to use correct config file
The aa_policy_cache test is using the system parser.conf file even
when the tests are set to use source. This can lead to failures
if the system parser.conf contain options not understood by
the source parser.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/653
Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit 1033e19171)
2020-10-13 05:07:28 -07:00
John Johansen
350b4a5358 regression test: Fix regression tests when using in tree parser
When using the in tree parser we should not be using the system
parser.conf file, as if the system apparmor is newer than the
tree being tested the parser.conf file could contain options not
understood by the in tree apparmor_parser.

Use --config-file to specify the default in tree parser.conf

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/653
Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit 5ac368bce7)
2020-10-13 05:07:23 -07:00
Steve Beattie
3f8cfac384 parser/Makefile: fix generated cap comparison against known list
The sed command to manipulate the known cap list (base_cap_names.h) into
a format to match the generated_cap_names.h was buggy because the
trailing '}' would never match anything, leading to failures when built
against 5.8 kernel headers, due to it not replacing the base capabilities
correctly.

Fix this by removing the trailing '}" match and instead match the third
comma-delimited field that matches a capability name, and replace that.

Signed-off-by: Steve Beattie <steve.beattie@canonical.com>
Acked-by: Seth Arnold <seth.arnold@canonical.com>
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/596
(cherry picked from commit a7fc8bb500)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-10-13 03:00:53 -07:00
John Johansen
054079b271 parser: call filter slashes for mount conditionals
The mnt_point and devices conditionals in mount rules are generally
paths and should have slashes filtered after variable expansion.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/607
Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit a1978fb1b2)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-10-09 02:44:50 -07:00
John Johansen
f6eb8553dc parser: call filter slashes for the dbus path conditional
Similar to unix addr rules, the dbus path conditional is more a path
than a profile name and should get its slashes filtered after variable
expansion.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/607
Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit 35f6d49ec6)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-10-09 02:44:50 -07:00
John Johansen
8b5e4a45a9 parser: enable variable expansion for mount type= and options=
Currently mount options type= and options= do not expand variables
but they should. Fix it.

Note: this does not treat either as paths because their use is
too device dependent for it to be safe to filter slashes.

Fixes: https://gitlab.com/apparmor/apparmor/-/issues/99
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/638
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Steve Beattie <steve.beattie@canonical.com>
(cherry picked from commit 882380ad3d)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-10-09 02:44:50 -07:00
Patrick Steinhardt
8771cff94b libapparmor: add missing include for socklen_t
While `include/sys/apparmor.h` makes use of `socklen_t`, it doesn't
include the `<sys/socket.h>` header to make its declaration available.
While this works on systems using glibc via transitive includes, it
breaks compilation on musl libc.

Fix the issue by including the header.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
(cherry picked from commit 47263a3a74)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-10-03 13:21:32 -07:00
Patrick Steinhardt
351014c3f6 libapparmor: add _aa_asprintf to private symbols
While `_aa_asprintf` is supposed to be of private visibility, it's used
by apparmor_parser and thus required to be visible when linking. This
commit thus adds it to the list of private symbols to make it available
for linking in apparmor_parser.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/643
Signed-off-by: Patrick Steinhardt <ps@pks.im>
(cherry picked from commit 9a8fee6bf1)
2020-10-03 12:24:40 -07:00
John Johansen
903e743b87 parser: Fix expansion of variables in unix rules addr= conditional
The parser is not treating unix addr as a path and filtering slashes
after variable expansion. This can lead to errors where

@{foo}=/a/
unix bind addr=@{foo}/bar,

will always fail because addr is being matched as /a//bar instead of
/a/bar.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/607
Fixes: https://bugs.launchpad.net/apparmor/+bug/1856738
Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit 6af05006d9)
2020-09-29 12:00:40 -07:00
John Johansen
7a7c7fb346 regression tests: Don't build syscall_sysctl if missing kernel headers
sys/sysctl.h is not guaranteed to exist anymore since
https://sourceware.org/pipermail/glibc-cvs/2020q2/069366.html

which is a follow on to the kernel commit
61a47c1ad3a4 sysctl: Remove the sysctl system call

While the syscall_sysctl currently checks if the kernel supports
sysctrs before running the tests. The tests can't even build if the
kernel headers don't have the sysctl defines.

Fixes: https://gitlab.com/apparmor/apparmor/-/issues/119
Fixes: https://bugs.launchpad.net/apparmor/+bug/1897288
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/637
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Steve Beattie <steve.beattie@canonical.com>
(cherry picked from commit 2e5a266eb7)
2020-09-29 11:55:36 -07:00
John Johansen
58e4e8169c parser: Fix automatic adding of rule for change_hat interface
The parser is supposed to add a rule to profiles if they are a hat
or contain hats granting write access to the kernel interfaces
used to perform the change_hat operation.

Unfortunately the check is broken and currently won't add the
rule to hats (it does add it for the parent).

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/625
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Acked-by: Steve Beattie <steve.beattie@canonical.com>
(cherry picked from commit 5b850c154f)
2020-09-17 15:04:24 -07:00
John Johansen
4cab2dbc17 Merge [2.13] Refresh postfix profiles
Refresh the postfix profiles in the 2.13 branch with (mostly) all changes in master.

The most important changes are:

* support having the `postfix/*` binaries in `/usr/lib/postfix/bin/` (like for example openSUSE has now)
* add profile names
* rename the profile files to `postfix-*`
* several "smaller" changes (especially added permissions), see the individual commits for all details

Note that some changes were not backported to the 2.13 branch:

* adding abi rules
* changing `#include` to `include`
* removal of "superfluous" rules covered by abstractions (dd4903efc6)
* removal of `peer=/usr/lib/postfix/...` rules

20/20 Revert renaming usr.lib.postfix.* to postfix.* in 2.13 branch
19/20 postfix-master: allow access to postlog socket
18/20 Allow to read icu *.dat files in postfix-related profiles
17/20 postfix/master needs to execute postfix/error
16/20 Add several permissions to the postfix.* profiles
15/20 adjust postfix profiles for openSUSE path
14/20 profiles/postfix-smtpd: Include ssl_certs, ssl_keys
13/20 profiles/postdrop: Allow reading from pickup socket
12/20 profiles/postfix-pickup: Allow reading from cleanup socket
11/20 postfix.local: Minor adjustments to make it work
10/20 postfix.*: Adapt for new queue names, and extra locking and r/w communication
9/20 postfix.tlsmgr: Connect to urandom and prng exchange
8/20 postfix.master: Change path of child processes
7/20 profiles/postfix: add locking perm to pid files
6/20 profiles: add a postfix dnsblog profile
5/20 profiles: add a postfix postscreen profile
4/20 profiles/postfix-master: grant signal+unix communication with children
3/20 profiles/postfix: use named profiles
2/20 profiles/postfix-master: use profile name instead of match pattern
1/20 allow locking /etc/aliases.db

Note: Backport Exception Requested by OpenSuse, updated profiles needed, on a 2.13 release
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/621
Acked-by: John Johansen <john.johansen@canonical.com>
2020-09-09 20:14:01 +00:00
Christian Boltz
8501ed822e Revert renaming usr.lib.postfix.* to postfix.* in 2.13 branch
... as discussed/proposed in !621

This means the postfix.* filenames stay master-only.
2020-09-09 21:30:22 +02:00
Christian Boltz
e54fdf8e2b postfix-master: allow access to postlog socket
(cherry picked from commit d55ca8b624)
2020-09-09 21:28:20 +02:00
Christian Boltz
57f6315783 Allow to read icu *.dat files in postfix-related profiles
This is needed for postdrop, postmap, postqueue and sendmail

Seen on openSUSE Tumbleweed.

(cherry picked from commit b23aa00b81)
2020-09-08 21:23:18 +02:00
Christian Boltz
6fae03d142 postfix/master needs to execute postfix/error
(cherry picked from commit f250e94240)
2020-09-08 21:22:51 +02:00
Christian Boltz
bd401448fa Add several permissions to the postfix.* profiles
... needed on openSUSE Leap 15.1

(cherry picked from commit 7016ac954b)
2020-09-08 21:22:37 +02:00
Christian Boltz
6e2de0806c adjust postfix profiles for openSUSE path
On openSUSE Leap 15.1, the postfix binaries live in
/usr/lib/postfix/bin/ which was not covered in the postfix.* attachment
and mrix rules.

(cherry picked from commit f668f31bf0)
2020-09-08 21:20:56 +02:00
Julian Andres Klode
583fb1c0cd profiles/postfix-smtpd: Include ssl_certs, ssl_keys
This is needed for serving TLS.

(cherry picked from commit 4c85a7ec9e)
2020-09-08 21:18:28 +02:00
Julian Andres Klode
54806dce22 profiles/postdrop: Allow reading from pickup socket
(cherry picked from commit b858428dd1)
2020-09-08 21:18:16 +02:00
Julian Andres Klode
25338e4691 profiles/postfix-pickup: Allow reading from cleanup socket
(cherry picked from commit d1ab0a021e)
2020-09-08 21:18:04 +02:00
Julian Andres Klode
9051288c3d postfix.local: Minor adjustments to make it work
This connects queue manager to local.

(cherry picked from commit 60d203b622)
2020-09-08 21:17:52 +02:00
Julian Andres Klode
0107d57915 postfix.*: Adapt for new queue names, and extra locking and r/w communication
This gets us to the local process now, which comes next.

(cherry picked from commit 02528133d2)

Note: this cherry-pick doesn't include the removal of the path-based
signal and unix rules in postfix-master.
2020-09-08 21:16:46 +02:00
Julian Andres Klode
1909ca0dcb postfix.tlsmgr: Connect to urandom and prng exchange
(cherry picked from commit e8841a0953)
2020-09-08 21:12:23 +02:00
Julian Andres Klode
d6ebf87d2b postfix.master: Change path of child processes
(cherry picked from commit f4bfd78164)
2020-09-08 21:11:39 +02:00
Steve Beattie
43af5f9751 profiles/postfix: add locking perm to pid files
Signed-off-by: Steve Beattie <steve.beattie@canonical.com>
(cherry picked from commit 9943da2f52)
2020-09-08 21:11:06 +02:00
Steve Beattie
065546c312 profiles: add a postfix dnsblog profile
Signed-off-by: Steve Beattie <steve.beattie@canonical.com>
(cherry picked from commit 889503f623)
2020-09-08 21:08:19 +02:00
Steve Beattie
2060ccde22 profiles: add a postfix postscreen profile
Signed-off-by: Steve Beattie <steve.beattie@canonical.com>
(cherry picked from commit 1c9459825a)
2020-09-08 21:08:03 +02:00
Steve Beattie
df9cfced8c profiles/postfix-master: grant signal+unix communication with children
Grant the ability to communicate with the postfix named child profiles
via signals and unix sockets. Include the path-based match names as
a fallback on upgrades.

Signed-off-by: Steve Beattie <steve.beattie@canonical.com>
(cherry picked from commit 35d84895fe)
2020-09-08 21:07:42 +02:00
Steve Beattie
9a9c2f9793 profiles/postfix: use named profiles
Convert all the postfix subprocesses to using named profiles instead of
path match profiles, and adjust exec paths for newer debian/ubuntu
releses. Rename profiles to match profile names.

Signed-off-by: Steve Beattie <steve.beattie@canonical.com>
(cherry picked from commit 39ca2adff6)
2020-09-08 21:07:29 +02:00
Steve Beattie
8b0e2bdc94 profiles/postfix-master: use profile name instead of match pattern
Convert postfix's master profile to use a named profile
(postfix-master) rather than the exec path match pattern. Adjust
postfix-common abstraction to take this into account. Rename profile
name in the profiles/apparmor/profiles/extras/ directory to match
the profile name.

Signed-off-by: Steve Beattie <steve.beattie@canonical.com>
(cherry picked from commit 01648c6a61)
2020-09-08 21:02:35 +02:00
Christian Boltz
68316d265b allow locking /etc/aliases.db
This is needed for "newaliases" on current openSUSE Tumbleweed / postfix 3.3.1

(cherry picked from commit f74edd5d5a)
2020-09-08 20:59:06 +02:00
Christian Boltz
e32cbfc0e6 Merge branch 'cboltz-2.13-dnsmasq' into 'apparmor-2.13'
[2.12+2.13] dnsmasq: Backport support for /usr/libexec/libvirt_leaseshelper path

References: https://build.opensuse.org/request/show/831960

See merge request apparmor/apparmor!618

Acked-by: John Johansen <john.johansen@canonical.com> for 2.12 and 2.13
2020-09-06 18:06:33 +00:00
Vladimir “Equidamoid” Shapranov @equidamoid
f2e09aa234 policy: invalid path to libvirt_leaseshelper in usr.sbin.dnsmasq
Another instance of using libvirt_leaseshelper without having
libexec access. As addressed in the previous patch.

issue: https://gitlab.com/apparmor/apparmor/-/issues/87
Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit e731b8a335)
2020-09-06 12:24:29 +02:00
Vladimir “Equidamoid” Shapranov @equidamoid
af6bf82389 Invalid path to libvirt_leaseshelper in usr.sbin.dnsmasq
The error:

type=AVC msg=audit(1585403559.846:34317577): apparmor="DENIED" operation="exec" profile="/usr/sbin/dnsmasq" name="/usr/libexec/libvirt_leaseshelper" pid=7162 comm="sh" requested_mas
k="x" denied_mask="x" fsuid=0 ouid=0
type=AVC msg=audit(1585403559.846:34317578): apparmor="DENIED" operation="open" profile="/usr/sbin/dnsmasq" name="/usr/libexec/libvirt_leaseshelper" pid=7162 comm="sh" requested_mas
k="r" denied_mask="r" fsuid=0 ouid=0

Looks like the path to libvirt_leasehelper is incorrect usr.sbin.dnsmasq, at least in gentoo. Patching the file fixes the problem:

issue: https://gitlab.com/apparmor/apparmor/-/issues/87
Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit 28fce5f76d)
2020-09-06 12:23:59 +02:00
Christian Boltz
02dce59d29 postfix-common: allow reading icu *.dat
several postfix-* binaries on openSUSE Tumbleweed need to read
/usr/share/icu/[0-9]*.[0-9]*/*.dat.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/615
(cherry picked from commit 39ef7c508f)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-09-05 02:45:21 -07:00
Vincas Dargis
dab520aae9 nvidia_modprobe: allow creating /dev/nvidia-modeset
On Debian Sid we get this denial:

```
type=AVC msg=audit(1599065006.981:527): apparmor="DENIED"
operation="mknod" profile="nvidia_modprobe" name="/dev/nvidia-modeset"
pid=12969 comm="nvidia-modprobe" requested_mask="c" denied_mask="c"
fsuid=0 ouid=0
```

Update nvidia_modprobe profile to allow creating device file.

(cherry picked from commit e6dbe3bfd3)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-09-03 11:04:15 -07:00
John Johansen
70d3183a23 Merge [2.13] add abstractions/hosts_access
This is a partial backport of eb8f9302aa (only adding the abstraction) to the 2.13 branch.

Note that the 2.13 version of the abstraction doesn't have

* the abi rule
* the `include if exists <abstractions/hosts_access.d>`

because both are new in master and would cause interesting\[tm\] problems with the 2.13 tools.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/612
Acked-by: John Johansen <john.johansen@canonical.com>
2020-09-02 20:48:32 +00:00
Christian Boltz
64dfc797dd add abstractions/hosts_access
This is a partial backport of eb8f9302aa
(only adding the abstraction) to the 2.13 branch.

Note that the 2.13 version of the abstraction doesn't have
- the abi rule
- the `include if exists <abstractions/hosts_access.d>`
because both are new in master and would cause interesting[tm] problems
with the 2.13 tools.
2020-09-02 22:36:39 +02:00
Steve Beattie
ad45b80789 parser: add CAP_BPF/PERFMON; convert to pregenerated cap list
Add support for CAP BPF and PERFMON

Backport from !578 the subset of patches that convert the parser to a pregenerated list of capability names instead of a dynamically generated list.

The dynamically generated list is still created and compared to the pregenerated list and the build will fail if new capabilities are added to the dynamically generated list that are not in the pregenerated list.

This enables the parser to support new capabilities like CAP BPF and PERFMON that are might not be in the kernel that the parser is being built against.

This patch series adds support CAP BPF and PERFMON in the pregenerated list of capabilities

See merge request apparmor/apparmor!594
2020-09-01 04:40:02 +00:00
Christian Boltz
aca6adea2a Merge branch 'patch-1' into 'master'
Fix /usr/lib/postfix binary paths in postfix+dovecot profiles

See merge request apparmor/apparmor!602

Acked-by: Christian Boltz <apparmor@cboltz.de> for 2.12..master

(cherry picked from commit 6cf58457d7)

c4f90ec1 Fix smtpd path in sendmail profile
9fbe599c Fix /usr/lib/postfix binary paths in postfix+dovecot profiles
2020-08-30 18:57:22 +00:00
Christian Boltz
2a3752c4c4 Merge branch 'update-nvidia-modprobe' into 'master'
nvidia_modprobe: allow reading driver parameters

See merge request apparmor/apparmor!603

Acked-by: Christian Boltz <apparmor@cboltz.de> for master and 2.13

(cherry picked from commit 112e2bc9fb)

a98a4f73 nvidia_modprobe: allow reading driver parameters
2020-08-30 18:49:54 +00:00
Steve Beattie
a07de3f095 regression tests/prologue: adjust sed to not use ~ as regex separators
prologue.inc:settest() in same cases invokes a sed command that uses
'~' as a pattern separator, on things that can contain filesystem
paths. However, in the debian/ubuntu world, '~' can be used in version
strings, particularly for pre-release versions, and when this happens
and the version is embedded in the path, the sed command breaks
because of the extraneous separator. Fix this by using '#' as a
separator, which has the benefit of being considered a comment if
accidentally interpreted by a shell.

Signed-off-by: Steve Beattie <steve.beattie@canonical.com>
Acked-by: Christian Boltz <apparmor@cboltz.de>
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/599
(cherry picked from commit efc6590409)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-08-28 02:05:28 -07:00
John Johansen
60007d3fe4 parser: Add warning to capability_table about the need to update the Makefile
The autogenerated capabilities comparison needs to be updated if the
capability_table structure changes. Add a note by the structure to
make sure the Makefile will get updated if the structure is changed.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/597
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Seth Arnold <seth.arnold@canonical.com>
(backported from commit 139fac6062)
2020-08-27 01:26:11 -07:00
John Johansen
ef8d514138 parser/Makefile: use LC_ALL=C when invoking sed
Acked-by: Steve Beattie <steve.beattie@canonical.com>
Acked-by: Seth Arnold <seth.arnold@canonical.com>
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/596
(backported from commit 33ff79a9e5)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-08-26 23:55:46 -07:00
John Johansen
4e194b2f3a parser: unify capability name handling
There are currently two capability name tables the one that is
autogenerated and an internal hardcoded name table.

Now that the autogenerated table has been converted to a base
static table we can drop the internal static table. This
removes the chance of getting the tables getting out of sync.

Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit fb9c5f9bcf)
2020-08-24 02:28:25 -07:00
John Johansen
ed61e482cb parser: cleanup capability_table generation by dropping cap sys_log
The static cap sys_log declaration is no longer needed as
base_cap_names.h contains it and ensures that it will always be
present.

Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit fdba3a571c)
2020-08-24 02:28:13 -07:00
John Johansen
efb6952e0c parser: Move to a pre-generated cap_names.h
The auto-generated cap_names.h has problems when the parser if the
parser is built against a kernel with a smaller capability list than
the kernel policy is being compiled for.

Moving to a pre-generated list lets us support all capabilities even
when we build against older kernels. However we don't want to only use
the pre-generated list as that would make it too easy to miss when a
new capability has been added.

Keep auto generating the caps list and compare it to the pre-generated
caps list so we can detect when new capabilities are added, and fail
the build so that the pre-generated list can be updated. We screen the
diff for only additions so that the parser can continue to build on
older kernels that don't have the full capability list without errors.

Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit 270fb0a2b2)
2020-08-24 02:07:25 -07:00
Jonas Witschel
aecc9e1cb6 abstractions/gnome: allow /usr/share/gtk-3.0/settings.ini
GTK+ 3 has a global settings file that should be readable as well.

(cherry picked from commit af6fe026e1)
Signed-off-by: Steve Beattie <steve.beattie@canonical.com>
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/592
2020-08-20 14:01:02 -07:00
John Johansen
489fa60fda Merge utils make check_severity_db: say ERROR for failing the build
utils `make check_severity_db` will fail the build if a (probably new) capability in not listed in severity.db. This also means it should print out an ERROR, not a warning.

This is a follow-up of lp#1890547 and https://gitlab.com/apparmor/apparmor/-/merge_requests/589

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/591
Acked-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit 2f5d5e1b24)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-08-20 01:15:16 -07:00
Christian Boltz
cd4a161350 Add CAP_BPF and CAP_PERFMON to severity.db
These capabilities were introduced in Linux 5.8

References: https://bugs.launchpad.net/bugs/1890547
(cherry picked from commit ae01250209)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-08-07 13:51:55 -07:00
Christian Boltz
701b3ba29c Handle symlink log events in aa-logprof
Nobody told the tools that log events with operation="symlink" exist.
Add this keyword to the list of file or network operations (I don't
expect network symlinks ;-) but keeping everything in that list makes
things easier than special-casing it.)

Also add the log sample and expected result to the libapparmor tests.

Fixes https://gitlab.com/apparmor/apparmor/-/issues/107

(cherry picked from commit 98bf187323)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-08-06 11:19:34 -07:00
Steve Beattie
c63cc73672 utils/tests: add libaparmor swig library path
Similar to the profiles/ check using the python utilities, the
tests for the python utilities were not including the path for the
swig libapparmor library in the LD_LIBRARY_PATH variable, only in
PYTHONPATH. This commit fixes that, renaming the variable used for
the built libapparmor check.

v2:
 - actually use the LIBAPPARMOR_PATH variable when defining
   LD_LIBRARY_PATH

Bug: https://gitlab.com/apparmor/apparmor/-/issues/98
Signed-off-by: Steve Beattie <steve.beattie@canonical.com>
Acked-by: John Johansen <john.johansen@canonical.com>
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/586
2020-07-25 00:54:57 -07:00
Steve Beattie
a65078494e profiles/Makefile: fix aa-logprof invocation
The commit c8b6d8b393 ("profiles: Update 'make check' to select tools
based on USE_SYSTEM") set a bunch of variables but neglected to apply
them when invoking aa-logprof. This commit addresses this by:

  * correcting the PYTHONPATH used with aa-logprof
  * setting LD_LIBRARY_PATH when invoking aa-logprof
  * adjusting LD_LIBRARY_PATH to include both the directory location
    of libapparmor but also the swig libapparmor library needed for
    python tools to function.
  * adjusts the test for the presence of libapparmor to not use
    LD_LIBRARY_PATH but instead a libapparmor specific variable
    LIBAPPARMOR_PATH

Bug: https://gitlab.com/apparmor/apparmor/-/issues/98
Fixes: c8b6d8b393
Signed-off-by: Steve Beattie <steve.beattie@canonical.com>
Acked-by: John Johansen <john.johansen@canonical.com>
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/586
2020-07-25 00:54:57 -07:00
Steve Beattie
d1d74e8950 profiles/Makefile: add check for built libapparmor
When running the 'check-logprof' test using tools in the tree,
libapparmor needs to have been built for the python utilities to work.
Add a check for its existence to the test-dependencies target.

Bug: https://gitlab.com/apparmor/apparmor/-/issues/98
Signed-off-by: Steve Beattie <steve.beattie@canonical.com>
Acked-by: John Johansen <john.johansen@canonical.com>
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/586
2020-07-25 00:54:57 -07:00
Steve Beattie
88517e9768 profiles/Makefile: local target does not depend on parser
The "local" make target does not depend on the parser having been
built. Create a separate "test-dependencies" target and have the tests
that need them depend on that and the "local" target, when validating
the profile set against the apparmor tools.

Fixes: c8b6d8b393
Bug: https://gitlab.com/apparmor/apparmor/-/issues/98
Signed-off-by: Steve Beattie <steve.beattie@canonical.com>
Acked-by: John Johansen <john.johansen@canonical.com>
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/586
2020-07-25 00:54:57 -07:00
John Johansen
6016f931eb profiles: Update 'make check' to select tools based on USE_SYSTEM
The profiles dirs make check is not always using the correct tools.
Update it to be similar to other Makefiles where the var USE_SYSTEM

  make check USE_SYSTEM=1

is used to indicated that the system installed tools should be used
and

  make check

is used to run the tests against the in tree tools

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/580
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Christian Boltz <apparmor@cboltz.de>
(cherry picked from commit c8b6d8b393)
2020-07-22 16:17:11 -07:00
John Johansen
f25770c27b Merge Fix lexer 2.13
This is a backport of the fix-lexer patch series for 2.13

Atm it has more patches than are strictly necessary. The open question is how much of that series do we actually want to bring back?

technically the only patch we need to keep CI working and fix the issues that have been discovered are

```
Remove TODO for half-quoted abi rule
parser: split newline and end of rule handling into separate rules
parser: update rule to process newlines to include states that eat WS
parser: add ABI_MODE to WS consumption state
```

However that would keep us from being able to catch other errors. If we want to be able to catch other potential lexer pass-through errors, at a minimum we need to include.

```
Error out on unhandled parts when parsing a profile
```

Which excludes only

```
parser: add missing states to the default rule and improve the error msg
```

While its nice to have better debug output, I am not sure it is worth backporting this patch
Summary of Discussion: The debug output is worth having

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/572
Acked-by: Steve Beattie <sbeattie@ubuntu.com>
2020-07-21 22:53:20 +00:00
John Johansen
5623881bfa Merge [2.11..2.13] abstractions/X: add another xauth path
Future sddm version will use $XDG_RUNTIME_DIR/xauth_XXXXXX

References:

* https://bugzilla.opensuse.org/show_bug.cgi?id=1174290
* https://bugzilla.suse.com/show_bug.cgi?id=1174293
* https://github.com/sddm/sddm/pull/1230
* https://github.com/jonls/redshift/issues/763

This is the 2.13 version of 35f033ca7c / https://gitlab.com/apparmor/apparmor/-/merge_requests/581

The difference is that this commit avoids using the @{run} variable.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/582
Acked-by: John Johansen <john.johansen@canonical.com>
2020-07-21 22:34:49 +00:00
John Johansen
9528672c36 libapparmor: fix hashing of the feature set
The hashing of the featue set is wrong because it is hashing the
whole feature structure instead of just the feature string.

This results in the refcount and hash field becoming part of the
hash and the feature string not being completely hashed as the
bytes of the refcount and hash field are being counted in the
as part of the string length when the hash is taken.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/583
Reported-by: Samuele Pedroni <samuele.pedroni@canonical.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Steve Beattie <steve.beattie@canonical.com>
(cherry picked from commit b8be1c3ff8)
2020-07-21 15:18:49 -07:00
Christian Boltz
02b9090eda abstractions/X: add another xauth path
Future sddm version will use $XDG_RUNTIME_DIR/xauth_XXXXXX

References:
- https://bugzilla.opensuse.org/show_bug.cgi?id=1174290
- https://bugzilla.suse.com/show_bug.cgi?id=1174293
- https://github.com/sddm/sddm/pull/1230
- https://github.com/jonls/redshift/issues/763

This is the 2.13 version of 35f033ca7c /
https://gitlab.com/apparmor/apparmor/-/merge_requests/581

The difference is that this commit avoids using the @{run} variable.
2020-07-20 20:35:41 +02:00
Christian Boltz
7c5c8a0cc1 Merge branch 'update-debian-fonts' into 'master'
Update fonts abstraction for Debian

Closes #94

See merge request apparmor/apparmor!575

Acked-by: Christian Boltz <apparmor@cboltz.de> for 2.12..master

(cherry picked from commit 5b4a40ea58)

7b7e98a5 Update fonts abstraction for Debian
2020-06-27 18:35:01 +00:00
Christian Boltz
ac4bf706e5 Merge branch 'cboltz-2.13-tests-profile-dir' into 'apparmor-2.13'
[2.11..2.13] fix setting apparmor.aa.profile_dir in some tests

cherry picked from commit 6fe4b5e59a -
but only the test-aa.py changes because test-profile-list.py didn't have
the affected tests in 2.13 yet.

See merge request apparmor/apparmor!574

Acked-by: Steve Beattie <steve.beattie@canonical.com> for 2.11..2.13
2020-06-19 11:42:57 +00:00
Jochen Sprickerhof
53a95a58e6 enchant abstraction: support libenchant-2-2
PR: https://gitlab.com/apparmor/apparmor/-/merge_requests/573
(cherry picked from commit 178f5d5e77)
Signed-off-by: Steve Beattie <steve.beattie@canonical.com>
2020-06-19 00:53:25 -07:00
Christian Boltz
583ea724b2 fix setting apparmor.aa.profile_dir in some tests
cherry picked from commit 6fe4b5e59a -
but only the test-aa.py changes because test-profile-list.py didn't have
the affected tests in 2.13 yet
2020-06-17 13:16:36 +02:00
John Johansen
b3560008dd parser: add ABI_MODE to WS consumption state
ABI_MODE needs to be able to consume white space, unfortunately this
was missed, and only showed up with the basckport of the patches
to stop unmatched input from being passed through.

Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-06-14 01:36:49 -07:00
John Johansen
2f04bf6498 parser: update rule to process newlines to include states that eat WS
Newlines should generally be treated as whitespace. Expand the list
of states using the newline rule to include almost all rules that
eat WS.

There are two exceptions assign and comment which have special handling
of newlines.

this fixes the failures

not ok 71543 - ./simple_tests//vars/vars_simple_assignment_13.sd: quoted commas should not trigger an error

not ok 71544 - ./simple_tests//vars/vars_simple_assignment_14.sd: quoted commas should not trigger an error

found by introducing nodefault

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/569
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Steve Beattie <sbeattie@ubuntu.com>
(cherry picked from commit 21498ff9a4)
2020-06-14 00:01:42 -07:00
John Johansen
438d2794e1 parser: split newline and end of rule handling into separate rules
Split the newline processing into a separate rule block so that it can
be shared with states that need to process newlines without processing
end of rule conditions.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/569
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Steve Beattie <sbeattie@ubuntu.com>
(cherry picked from commit fffca2ffa0)
2020-06-14 00:01:24 -07:00
John Johansen
711a1747a2 parser: add missing states to the default rule and improve the error msg
There were several states missing from the default rule which catches
unexpected input in a state.

Update the default rule to catch all input including newlines and
update its error message to include information about which state the
failure occured in. Also update the comment about what to do when
adding new states.

While the lexer now has the "nodefault" option set, it doesn't provide
as much information as the default rule does, so we prefer states
to use our provided default rule.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/569
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Steve Beattie <sbeattie@ubuntu.com>
(cherry picked from commit 1a4288886b)
2020-06-13 23:51:47 -07:00
Christian Boltz
b302327ac8 Remove TODO for half-quoted abi rule
With %option nodefault, the parser now errors out as expected, even if
the error message isn't too helpful.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/569
Signed-off-by: Christian Boltz <apparmor@cboltz.de>                            Acked-by: John Johansen <john.johansen@canonical.com>
Acked-by: Steve Beattie <sbeattie@ubuntu.com>
(cherry picked from commit 7d062917aa)
2020-06-13 23:51:35 -07:00
Christian Boltz
af32be0fb4 Error out on unhandled parts when parsing a profile
... (using `%option nodefault`) instead of echoing the unknown parts to
stdout, and ignoring the error.

This will cause the parser to error out with

    flex scanner jammed

and $?=2 if a profile contains unknown/invalid parts. That's not really
a helpful error message, but still better than ignoring errors.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/569
Signed-off-by: Christian Boltz <apparmor@cboltz.de>
Acked-by: John Johansen <john.johansen@canonical.com>
Acked-by: Steve Beattie <sbeattie@ubuntu.com>
(cherry picked from commit c01ed1d57b)
2020-06-13 23:51:21 -07:00
Christian Boltz
0c858fb34d allow reading my.cnf in dovecot-dict profile
Seen on openSUSE Tumbleweed with the mail users in a mysql database.

(cherry picked from commit f7ab91f423)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-06-13 01:56:09 -07:00
Christian Boltz
8a3b92cd62 Allow /proc/*/attr/current in dovecot imap and lmtp
This is needed when using the "apparmor" plugin which means dovecot
switches to user-specific hats.

Seen on openSUSE Tumbleweed.

(backported from commit 6a388859f8)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-06-13 01:55:28 -07:00
Jörg Sommer
1842231253 profiles/gnome: Allow access of /run/mount/utab
When a filesystem is mounted with the option *user*, the file selection
dialogue, e.g. in *Evince*, triggers an access of */run/mount/utab*, which
comes from *libmount* and should be allowed.

Reported-by: JrgSommer[m] in #apparmor
(cherry picked from commit cd3532f792)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-05-27 00:43:48 -07:00
Christian Boltz
2d0358c95c Fix strip_quotes() to handle empty strings
strip_quotes() assumed its parameter is at least one character long, and
errored out on an empty string.

It also converted a string consisting of a single quote to an empty
string because that single quote had a quote as first and last char.

This commit fixes these two bugs.

Also rewrite TestStripQuotes to use tests[], and add some test for an empty
string, a one-char path (just a slash) and a single quote.

(cherry picked from commit 373e8e23b1)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-05-26 00:44:30 -07:00
Christian Boltz
5929c1519b Merge branch 'dnsmasq-trust-anchors' into 'master'
dnsmasq: allow reading DNSSEC trust anchors

See merge request apparmor/apparmor!547

Acked-by: Christian Boltz <apparmor@cboltz.de

(cherry picked from commit 5d04922f00)

1b9469eb dnsmasq: allow reading DNSSEC trust anchors
2020-05-25 18:25:55 +00:00
Vincas Dargis
53798e90d5 vulkan: fix device and driver enumeration
vkcube test application produces these DENIED messages on current Debian
Sid:
```
type=AVC msg=audit(1589815066.509:868): apparmor="DENIED"
operation="open" profile="/usr/bin/vkcube"
name="/sys/devices/pci0000:00/0000:00:02.0/drm/card0/gt_min_freq_mhz"
pid=32553 comm="vkcube" requested_mask="r" denied_mask="r" fsuid=1000
ouid=0
```

```
type=AVC msg=audit(1590082079.377:1155): apparmor="DENIED"
operation="open" profile="/usr/bin/vkcube"
name="/sys/devices/pci0000:00/0000:00:02.0/drm/card0/gt_max_freq_mhz"
pid=51348 comm="vkcube" requested_mask="r" denied_mask="r" fsuid=1000
ouid=0
```

```
type=AVC msg=audit(1590082107.057:1249): apparmor="DENIED"
operation="open" profile="/usr/bin/vkcube"
name="/sys/devices/pci0000:00/0000:00:02.0/drm/card0/metrics/" pid=51459
comm="vkcube" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
```

```
type=AVC msg=audit(1590082519.937:1408): apparmor="DENIED"
operation="open" profile="/usr/bin/vkcube"
name="/sys/devices/pci0000:00/0000:00:02.0/drm/card0/metrics/403d8832-1a27-4aa6-a64e-f5389ce7b212/id"
pid=51960 comm="vkcube" requested_mask="r" denied_mask="r" fsuid=1000
ouid=0
```

```
type=AVC msg=audit(1590082842.193:1829): apparmor="DENIED"
operation="open" profile="/usr/bin/vkcube"
name="/etc/glvnd/egl_vendor.d/" pid=53000 comm="vkcube"
requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
```

```
type=AVC msg=audit(1590082842.193:1830): apparmor="DENIED"
operation="open" profile="/usr/bin/vkcube"
name="/usr/share/glvnd/egl_vendor.d/" pid=53000 comm="vkcube"
requested_mask="r" denied_mask="r" fsuid=1000 ouid=0

```

Add appropriate rules to fix these enumerations.

(cherry picked from commit 21bbfc0652)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-05-21 12:56:17 -07:00
Christian Boltz
5f61bd4cf2 Merge branch 'cboltz-2.13-collapse-log' into 'apparmor-2.13'
[2.12+2.13] collapse_log(): avoid accidently initializing aa[profile]

See merge request apparmor/apparmor!539

Acked-by: John Johansen <john.johansen@canonical.com> for 2.12 and 2.13
2020-05-20 19:23:21 +00:00
Christian Boltz
72c2a7d2de collapse_log(): avoid accidently initializing aa[profile]
... or calling is_known_rule() on events for non-existing hats.

It's the usual hasher() "fun" again - accessing a non-existing element
will create its parent.

In theory this commit might be worth a backport. In practise, it doesn't cause
any visible problem.

However, starting with the next commit, it will cause lots of test errors.

Also add a missing is_known_rule() call for dbus rules, which might have
caused similar hasher() "fun".

(Backported from 9f1b2f4014)
2020-05-20 20:06:27 +02:00
Christian Boltz
e038123f8f Merge branch 'cboltz-fail-verbose' into 'master'
read_profile(): don't fail silently

See merge request apparmor/apparmor!530

Acked-by: Steve Beattie <steve.beattie@canonical.com> for 2.11..master

(cherry picked from commit e0f9b7cb07)

af8b9dc5 read_profile(): don't fail silently
2020-05-12 19:43:59 +00:00
nl6720
2841103039 profiles: add trailing slash to the run variable definition
Merge request apparmor/apparmor!466 (454fca7483) pulled back the
@{run} variable definition from apparmor/apparmor!454 (452b5b8735)
to the 2.13 and 2.12 branches, to make backporting profile changes
easier.  However, it did not include the followup fix to the @{run}
definition to include trailing slashes to ensure they are treated as
directories (apparmor/apparmor!456 ef591a67ce).

Signed-off-by: nl6720 <nl6720@gmail.com>
(cherry picked from commit ef591a67ce)
Signed-off-by: Steve Beattie <steve.beattie@canonical.com>
Acked-by: John Johansen <john.johansen@canonical.com>
MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/533
2020-05-12 12:30:11 -07:00
Christian Boltz
0e89e79a32 Merge branch 'cboltz-vim-alias' into 'master'
apparmor.vim: allow leading whitespace for alias rules

See merge request apparmor/apparmor!527

Acked-by: Steve Beattie <steve.beattie@canonical.com> for 2.11..master

(cherry picked from commit ae70ecfbaa)

c636580f apparmor.vim: allow leading whitespace for alias rules
2020-05-10 22:54:44 +00:00
Christian Boltz
0ad7109eea Merge branch 'cboltz-less-shell' into 'master'
less shell ;-)

See merge request apparmor/apparmor!520

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

(cherry picked from commit 6b55794074)

48bae9e3 less shell ;-)
2020-05-07 17:59:16 +00:00
Christian Boltz
eb5185c961 Merge branch 'cboltz-2.13-genprof-fix-json' into 'apparmor-2.13'
[2.11..2.13] Fix showing the local inactive profile in json mode

See merge request apparmor/apparmor!516

Acked-by: Steve Beattie <steve.beattie@canonical.com> for 2.12 and 2.13
2020-05-07 10:18:12 +00:00
Christian Boltz
da07cdf79c Fix showing the local inactive profile in json mode
When aa-genprof proposes a local inactive profile, it had a hardcoded
call to 'less' to display that profile.

Unsurprisingly, this doesn't work in JSON mode and breaks YaST (luckily
it's only a case of "the button doesn't work").

References: https://bugzilla.opensuse.org/show_bug.cgi?id=1171315
(cherry picked from commit 68a258b006)
(cherry picked from commit cb95e9a2568b19e2e7601c0af363e0605a6889d9)
2020-05-07 01:06:41 +02:00
Christian Boltz
6e9dd6494b Split off UI_ShowFile() from UI_Changes
UI_ShowFile() is more generic and can be used to display various (text)
files, not only diffs.

(cherry picked from commit bb3803b931,
adjusted for 2.13 branch)
2020-05-07 01:06:05 +02:00
Christian Boltz
6c638c97c5 Merge branch 'cboltz-vim-if-exists' into 'master'
apparmor.vim: support 'include if exists'

See merge request apparmor/apparmor!500

Acked-by: John Johansen <john.johansen@canonical.com> for 2.12..master

(cherry picked from commit a4864146e2)

efa7c6d6 apparmor.vim: support 'include if exists'
2020-05-03 19:28:09 +00:00
Christian Boltz
b3dff41eb7 Merge branch 'privacy' into 'master'
Privacy statement

See merge request apparmor/apparmor!441

Acked-by: Christian Boltz <apparmor@cboltz.de> for 2.11..master

(cherry picked from commit 4281b58c89)

bfde89a6 infrastructure: Add privacy statement to the README
2020-04-26 11:43:26 +00:00
John Johansen
cca58df6f5 Merge Fixings for crosscompilation
This series adds a couple of patches to make the software more crosscompilation friendly. They are based on the work I'm doing to fix the package on buildroot

PR: https://gitlab.com/apparmor/apparmor/-/merge_requests/485
Acked-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit 9ba2334423)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-04-26 03:00:34 -07:00
Daniel Gerber
95b75a628a fix fails to load profiles in busybox with:
egrep: bad regex '^/.[ \t]+flags[ \t]=[ \t]*([ \t]complain[ \t])[ \t]+{': Invalid contents of {}

Note the final non-escaped {.
The issue is not present any more in branch master.

Fixes: https://gitlab.com/apparmor/apparmor/-/issues/80
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-04-20 16:51:40 -07:00
Christian Boltz
ddb747c0a9 Merge branch 'profile-usr.sbin.dnsmasq' into 'master'
usr.sbin.dnsmasq: update to support dnsmasq 2.81

See merge request apparmor/apparmor!475

Acked-by: Christian Boltz for 2.11..master

(cherry picked from commit acafe9de82)

88c142c6 usr.sbin.dnsmasq: allow reading @{PROC}/@{pid}/fd/ as is needed by dnsmasq 2.81
2020-04-12 09:45:24 +00:00
John Johansen
01841ade3a Merge Better error handling when creating apparmor.vim
See the individual commits for details and bug references.

PR: https://gitlab.com/apparmor/apparmor/-/merge_requests/472
Acked-by: John Johansen <john.johansen@canonical.com>
2020-04-08 01:37:44 -07:00
John Johansen
e02a017014 Merge Backport xdg open
@Talkless requested xdg-open and friends be cherry-picked into 2.13

This is the set of commits (and fixes) to do that without modifying them.

We could drop backporting dbus-strict by modifying both the adding missing .d dirs, and add xdg-open and friends patches.

This series does not currently include the make check test and its fixes for the .d directories, as they were not required but we may want to include them to catch any potential errors.
PR: https://gitlab.com/apparmor/apparmor/-/merge_requests/471
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-04-03 01:47:03 +00:00
John Johansen
0b31930b3b Merge exo-open: allow reading ~/.local/share/xfce4/helpers/*.desktop
Fixes: https://gitlab.com/apparmor/apparmor/-/issues/73
PR: https://gitlab.com/apparmor/apparmor/-/merge_requests/467
Acked-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit b2d0d87eba)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-04-02 03:17:19 -07:00
Christian Boltz
b9af6564a5 Merge branch 'cboltz-exoopen-local' into 'master'
Add #include if exists <*.d> to new abstractions

See merge request apparmor/apparmor!453

Acked-by: Seth Arnold <seth.arnold@canonical.com>
(cherry picked from commit 962f1e7a7b)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-04-02 03:17:04 -07:00
John Johansen
632fb92bc5 Add xdg-open (and friends) abstraction
Implement set of abstractions to handle opening uris via xdg-open and similar helpers used on different desktop environments.

Abstractions are intended to be included into child profile, together with bundle abstractions such as ubuntu-browsers, ubuntu-email and others, for fine-grained control on what confined application can actually open via xdg-open and similar helpers.

PR: https://gitlab.com/apparmor/apparmor/-/merge_requests/404
Acked-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit d257afd309)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-04-02 03:16:51 -07:00
Christian Boltz
79e942bf2a Merge branch 'cboltz-abstractions-missing-include' into 'master'
add missing *.d include to dbus-network-manager-strict abstraction

See merge request apparmor/apparmor!448

Acked-by: Seth Arnold <seth.arnold@canonical.com>
(cherry picked from commit eae474bb5c)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-04-02 03:09:36 -07:00
John Johansen
c046bc83dc Add dbus-network-manager-strict abstraction
Some applications queries network configuration (using QNetworkConfigurationManager class in Qt and similar), and that produces DBus denials under AppArmor confinement when NetworkManager backend is used.

Add abstraction that allows most common read-only DBus queries for getting current network configuration from NetworkManager backend.


PR: https://gitlab.com/apparmor/apparmor/merge_requests/409
Acked-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit a10fa57fb6)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-04-02 03:09:21 -07:00
Rich McAllister
dda6825ff2 abstractions: add /etc/mdns.allow to /etc/apparmor.d/abstractions/mdns
In focal users of mdns get denials in apparmor confined applications.
An exampel can be found in the original bug below.

It seems it is a common pattern, see
https://github.com/lathiat/nss-mdns#etcmdnsallow

Therefore I'm asking to add
   /etc/mdns.allow r,
to the file
   /etc/apparmor.d/abstractions/mdns"
by default.

--- original bug ---

Many repetitions of

audit: type=1400 audit(1585517168.705:63): apparmor="DENIED" operation="open" profile="/usr/sbin/chronyd" name="/etc/mdns.allow" pid=1983815 comm="chronyd" requested_mask="r" denied_mask="r" fsuid=123 ouid=0

in log. I use libnss-mdns for .local name resolution, so /etc/nsswitch.conf contains

hosts: files mdns [NOTFOUND=return] myhostname dns

and /etc/mnds.allow contains the domains to resolve with mDNS (in may case, "local." and "local"; see /usr/share/doc/libnss-mdns/README.html.)

Presumably cronyd calls a gethostbyX() somewhere, thus eventually trickling down through the name service switch and opening /etc/mdns.allow, which the AppArmor profile in the chrony package does not allow.

Fixes: https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/1869629
Signed-off-by: John Johansen <john.johansen@canonical.com>

(cherry picked from commit eeac8c11c9)
2020-03-31 21:04:45 -07:00
John Johansen
92f6679da9 Merge [2.13] fix build with make 4.3
his MR backports the patches for make 4.3 compability to the 2.13 branch.

Fixes: https://gitlab.com/apparmor/apparmor/-/issues/74
Fixes: https://bugzilla.opensuse.org/show_bug.cgi?id=1167953
Acked-by: John Johansen <john.johansen@canonical.com>
2020-03-31 22:05:47 +00:00
John Johansen
03acdebf07 Merge [2.12 + 2.13] Add "run" variable
Define the "run" variable in 2.12 and 2.13 to make backporting profile updates easier.

Fixes: https://gitlab.com/apparmor/apparmor/-/issues/88
PR: https://gitlab.com/apparmor/apparmor/-/merge_requests/466

Acked-by: John Johansen <john.johansen@canonical.com>
2020-03-31 21:59:34 +00:00
nl6720
1f319c3870 abstractions/nameservice: allow accessing /run/systemd/userdb/
On systems with systemd 245, nss-systemd additionally queries NSS records from systemd-userdbd.service. See https://systemd.io/USER_GROUP_API/ .

(cherry picked from commit 16f9f6885a)
Fixes: https://gitlab.com/apparmor/apparmor/-/issues/82
Signed-off-by: nl6720 <nl6720@gmail.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-03-31 14:05:15 -07:00
Christian Boltz
411af09c97 Merge branch 'mesa-20.0' into 'master'
abstractions/mesa: allow checking if the kernel supports the i915 perf interface

See merge request apparmor/apparmor!464

Acked-by: Vincas Dargis <vindrg@gmail.com>
Acked-by: Christian Boltz <apparmor@cboltz.de> for master and 2.13

(cherry picked from commit f56bab3f75)

61571da1 abstractions/mesa: allow checking if the kernel supports the i915 perf interface
2020-03-31 19:50:52 +00:00
nl6720
454fca7483 Add "run" variable
Signed-off-by: nl6720 <nl6720@gmail.com>
(cherry picked from commit 452b5b8735)
2020-03-31 21:29:45 +02:00
Christian Boltz
af0c288fcd fix capabilities in apparmor.vim
https://gitlab.com/apparmor/apparmor/-/merge_requests/461 /
e92da079ca changed creating the
capabilities to use a script.

A side effect is that the list is now separated by \n instead of
spaces. Adjust create-apparmor.vim.py to the new output.

(cherry picked from commit 60b005788e)
2020-03-31 20:57:53 +02:00
allgdante
0d8e4cda3f Generate CAPABILITIES in a script due to make 4.3
This way we could generate the capabilities in a way that works with
every version of make.
Changes to list_capabilities are intended to exactly replicate the old
behavior.

(cherry picked from commit e92da079ca)
2020-03-31 20:57:53 +02:00
John Johansen
69651fc656 Revert "utils/test-network.py: fix failing testcase"
This reverts commit 378519d23f.
this commit was meant for the 2.13 branch not master

Signed-off-by: John Johansen <john.johansen@canonical.com>
(cherry picked from commit 9144e39d25)
2020-03-31 20:55:27 +02:00
Eric Chiang
fc2beaca9d *: ensure make apparmor_parser is cached
This change updates parser/Makefile to respect target dependencies and
not rebuild apparmor_parser if nothing's changed. The goal is to allow
cross-compiled tests #17 to run on a target system without the tests
attempting to rebuild the parser.

Two changes were made:

* Generate af_names.h in a script so the script timestamp is compared.
* Use FORCE instead of PHONY for libapparmor_re/libapparmor_re.a

Changes to list_af_names are intended to exactly replicate the old
behavior.

Signed-off-by: Eric Chiang <ericchiang@google.com>
(cherry picked from commit cb8c3377ba)
2020-03-31 20:55:17 +02:00
Christian Boltz
5972adc7e3 Merge branch 'master' into 'master'
Update usr.sbin.winbindd profile to allow krb5 rcache files locking

See merge request apparmor/apparmor!460

Acked-by: Christian Boltz <apparmor@cboltz.de> for 2.11..master

(cherry picked from commit 5c1932d0d6)

2c3001c7 Update usr.sbin.winbindd profile to allow krb5 rcache files locking
2020-03-23 20:14:39 +00:00
Christian Boltz
2e2529bae8 Replace deprecated assertEquals with assertEqual
assertEquals is deprecated since Python 2.7 and 3.2.

(cherry picked from commit 62abfe38e8)
Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-03-17 13:25:02 -07:00
240 changed files with 3395 additions and 960 deletions

1
.gitignore vendored
View File

@@ -8,6 +8,7 @@ binutils/po/*.mo
parser/po/*.mo
parser/af_names.h
parser/cap_names.h
parser/generated_cap_names.h
parser/tst_lib
parser/tst_misc
parser/tst_regex

View File

@@ -1,7 +1,7 @@
---
image: ubuntu:latest
before_script:
- export DEBIAN_FRONTEND=noninteractive && apt-get update -qq && apt-get install --no-install-recommends -y build-essential apache2-dev autoconf automake bison dejagnu flex libpam-dev libtool perl liblocale-gettext-perl pkg-config python-all-dev python3-all-dev pyflakes3 ruby-dev swig lsb-release python3-notify2 python3-psutil zlib1g-dev
- export DEBIAN_FRONTEND=noninteractive && apt-get update -qq && apt-get install --no-install-recommends -y build-essential apache2-dev autoconf automake bison dejagnu flex libpam-dev libtool perl liblocale-gettext-perl pkg-config python-all-dev python3-all-dev pyflakes3 ruby-dev swig lsb-release python3-notify2 python3-psutil python3-setuptools zlib1g-dev
- lsb_release -a
- uname -a

View File

@@ -45,6 +45,24 @@ Security issues can be filed as security bugs on launchpad
or directed to `security@apparmor.net`. Additional details can be found
in the [wiki](https://gitlab.com/apparmor/apparmor/wikis/home#reporting-security-vulnerabilities).
--------------
Privacy Policy
--------------
The AppArmor security project respects users privacy and data and does not collect data from or on its users beyond what is required for a given component to function.
The AppArmor kernel security module will log violations to the audit subsystem, and those will be logged/forwarded/recorded on the user's system(s) according to how the administrator has logging configured. Again this is not forwarded to or collected by the AppArmor project.
The AppArmor userspace tools do not collect information on the system user beyond the logs and information needed to interact with the user. This is not forwarded to, nor collected by the AppArmor project.
Users may submit information as part of an email, bug report or merge request, etc. and that will be recorded as part of the mailing list, bug/issue tracker, or code repository but only as part of a user initiated action.
The AppArmor project does not collect information from contributors beyond their interactions with the AppArmor project, code, and community. However contributors are subject to the terms and conditions and privacy policy of the individual platforms (currently GitLab and LaunchPad) should they choose to contribute through those platforms. And those platforms may collect data on the user that the AppArmor project does not.
Currently both GitLab an LaunchPad require a user account to submit patches or report bugs and issues. If a contributor does not wish to create an account for these platforms the mailing list is available. Membership in the list is not required. Content from non-list members will be sent to moderation, to ensure that it is on topic, so there may be a delay in choosing to interact in this way.
-------------
Source Layout
-------------

View File

@@ -54,6 +54,10 @@ TOOLS = aa-enabled aa-exec
AALIB = -Wl,-Bstatic -lapparmor -Wl,-Bdynamic -lpthread
ifdef WITH_LIBINTL
AALIB += -lintl
endif
ifdef USE_SYSTEM
# Using the system libapparmor so Makefile dependencies can't be used
LIBAPPARMOR_A =

View File

@@ -0,0 +1,67 @@
# SOME DESCRIPTIVE TITLE.
# Copyright (C) YEAR Canonical Ltd
# This file is distributed under the same license as the PACKAGE package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: apparmor@lists.ubuntu.com\n"
"POT-Creation-Date: 2020-10-14 03:36-0700\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
"Language: \n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=CHARSET\n"
"Content-Transfer-Encoding: 8bit\n"
#: ../aa_enabled.c:21
#, c-format
msgid ""
"%s: [options]\n"
" options:\n"
" -q | --quiet Don't print out any messages\n"
" -h | --help Print help\n"
msgstr ""
#: ../aa_enabled.c:38
#, c-format
msgid "No - not available on this system.\n"
msgstr ""
#: ../aa_enabled.c:42
#, c-format
msgid "No - disabled at boot.\n"
msgstr ""
#: ../aa_enabled.c:46
#, c-format
msgid "Maybe - policy interface not available.\n"
msgstr ""
#: ../aa_enabled.c:51
#, c-format
msgid "Maybe - insufficient permissions to determine availability.\n"
msgstr ""
#: ../aa_enabled.c:56
#, c-format
msgid "Error - %s\n"
msgstr ""
#: ../aa_enabled.c:70
#, c-format
msgid "unknown or incompatible options\n"
msgstr ""
#: ../aa_enabled.c:80
#, c-format
msgid "unknown option '%s'\n"
msgstr ""
#: ../aa_enabled.c:90
#, c-format
msgid "Yes\n"
msgstr ""

52
binutils/po/aa_exec.pot Normal file
View File

@@ -0,0 +1,52 @@
# SOME DESCRIPTIVE TITLE.
# Copyright (C) YEAR Canonical Ltd
# This file is distributed under the same license as the PACKAGE package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: apparmor@lists.ubuntu.com\n"
"POT-Creation-Date: 2020-10-14 03:37-0700\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
"Language: \n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=CHARSET\n"
"Content-Transfer-Encoding: 8bit\n"
#: ../aa_exec.c:48
#, c-format
msgid ""
"USAGE: %s [OPTIONS] <prog> <args>\n"
"\n"
"Confine <prog> with the specified PROFILE.\n"
"\n"
"OPTIONS:\n"
" -p PROFILE, --profile=PROFILE\t\tPROFILE to confine <prog> with\n"
" -n NAMESPACE, --namespace=NAMESPACE\tNAMESPACE to confine <prog> in\n"
" -d, --debug\t\t\t\tshow messages with debugging information\n"
" -i, --immediate\t\t\tchange profile immediately instead of at exec\n"
" -v, --verbose\t\t\t\tshow messages with stats\n"
" -h, --help\t\t\t\tdisplay this help\n"
"\n"
msgstr ""
#: ../aa_exec.c:63
msgid "aa-exec: ERROR: "
msgstr ""
#: ../aa_exec.c:74
msgid "aa-exec: DEBUG: "
msgstr ""
#: ../aa_exec.c:87
msgid "\n"
msgstr ""
#: ../aa_exec.c:105
#, c-format
msgid "exec"
msgstr ""

View File

@@ -74,40 +74,6 @@ endif
pod_clean:
-rm -f ${MANPAGES} *.[0-9].gz ${HTMLMANPAGES} pod2htm*.tmp
# =====================
# generate list of capabilities based on
# /usr/include/linux/capabilities.h for use in multiple locations in
# the source tree
# =====================
# emits defined capabilities in a simple list, e.g. "CAP_NAME CAP_NAME2"
CAPABILITIES=$(shell echo "\#include <linux/capability.h>" | cpp -dM | LC_ALL=C sed -n -e '/CAP_EMPTY_SET/d' -e 's/^\#define[ \t]\+CAP_\([A-Z0-9_]\+\)[ \t]\+\([0-9xa-f]\+\)\(.*\)$$/CAP_\1/p' | LC_ALL=C sort)
.PHONY: list_capabilities
list_capabilities: /usr/include/linux/capability.h
@echo "$(CAPABILITIES)"
# =====================
# generate list of network protocols based on
# sys/socket.h for use in multiple locations in
# the source tree
# =====================
# These are the families that it doesn't make sense for apparmor
# to mediate. We use PF_ here since that is what is required in
# bits/socket.h, but we will rewrite these as AF_.
FILTER_FAMILIES=PF_UNIX
__FILTER=$(shell echo $(strip $(FILTER_FAMILIES)) | sed -e 's/ /\\\|/g')
# emits the AF names in a "AF_NAME NUMBER," pattern
AF_NAMES=$(shell echo "\#include <sys/socket.h>" | cpp -dM | LC_ALL=C sed -n -e '/$(__FILTER)/d' -e 's/PF_LOCAL/PF_UNIX/' -e 's/^\#define[ \t]\+PF_\([A-Z0-9_]\+\)[ \t]\+\([0-9]\+\).*$$/AF_\1 \2,/p' | sort -n -k2)
.PHONY: list_af_names
list_af_names:
@echo "$(AF_NAMES)"
# =====================
# manpages
# =====================

View File

@@ -1 +1 @@
2.13.4
2.13.11

19
common/list_af_names.sh Executable file
View File

@@ -0,0 +1,19 @@
#!/bin/bash -e
# =====================
# generate list of network protocols based on
# sys/socket.h for use in multiple locations in
# the source tree
# =====================
# It doesn't make sence for AppArmor to mediate PF_UNIX, filter it out. Search
# for "PF_" constants since that is what is required in bits/socket.h, but
# rewrite as "AF_".
echo "#include <sys/socket.h>" | \
cpp -dM | \
LC_ALL=C sed -n \
-e '/PF_UNIX/d' \
-e 's/PF_LOCAL/PF_UNIX/' \
-e 's/^#define[ \t]\+PF_\([A-Z0-9_]\+\)[ \t]\+\([0-9]\+\).*$/AF_\1 \2,/p' | \
sort -n -k2

14
common/list_capabilities.sh Executable file
View File

@@ -0,0 +1,14 @@
#!/bin/bash -e
# =====================
# generate list of capabilities based on
# /usr/include/linux/capabilities.h for use in multiple locations in
# the source tree
# =====================
echo "#include <linux/capability.h>" | \
cpp -dM | \
LC_ALL=C sed -n \
-e '/CAP_EMPTY_SET/d' \
-e 's/^\#define[ \t]\+CAP_\([A-Z0-9_]\+\)[ \t]\+\([0-9xa-f]\+\)\(.*\)$/CAP_\1/p' | \
LC_ALL=C sort

View File

@@ -58,7 +58,7 @@ if test "$with_perl" = "yes"; then
AC_PATH_PROG(PERL, perl)
test -z "$PERL" && AC_MSG_ERROR([perl is required when enabling perl bindings])
perl_includedir="`$PERL -e 'use Config; print $Config{archlib}'`/CORE"
AC_CHECK_FILE($perl_includedir/perl.h, enable_perl=yes, enable_perl=no)
AS_IF([test -e "$perl_includedir/perl.h"], enable_perl=yes, enable_perl=no)
fi

View File

@@ -116,6 +116,14 @@ The specified I<file/task> does not exist or is not visible.
The confinement data is too large to fit in the supplied buffer.
=item B<ENOPROTOOPT>
The kernel doesn't support the SO_PEERLABEL option in sockets. This happens
mainly when the kernel lacks 'fine grained unix mediation' support. It also
can happen on LSM stacking kernels where another LSM has claimed this
interface and decides to return this error, although this is really a
corner case.
=back
=head1 NOTES

View File

@@ -109,12 +109,12 @@ To immediately stack a profile named "profile_a", as performed with
aa_stack_profile("profile_a"), the equivalent of this shell command can be
used:
$ echo -n "stackprofile profile_a" > /proc/self/attr/current
$ echo -n "stack profile_a" > /proc/self/attr/current
To stack a profile named "profile_a" at the next exec, as performed with
aa_stack_onexec("profile_a"), the equivalent of this shell command can be used:
$ echo -n "stackexec profile_a" > /proc/self/attr/exec
$ echo -n "stack profile_a" > /proc/self/attr/exec
These raw AppArmor filesystem operations must only be used when using
libapparmor is not a viable option.
@@ -184,6 +184,7 @@ with apparmor_parser(8):
/etc/passwd r,
# Needed for aa_stack_profile()
change-profile -> &i_cant_be_trusted_anymore,
/usr/lib/libapparmor*.so* mr,
/proc/[0-9]*/attr/current w,
}

View File

@@ -20,6 +20,7 @@
#include <stdbool.h>
#include <stdint.h>
#include <sys/socket.h>
#include <sys/types.h>
#ifdef __cplusplus

View File

@@ -64,7 +64,7 @@ variable to configure. See ``configure --help'' for reference.
# Check if you have distutils, else fail
#
AC_MSG_CHECKING([for the distutils Python package])
ac_distutils_result=`$PYTHON -c "import distutils" 2>&1`
ac_distutils_result=`$PYTHON -c "import distutils" 2>&1 | grep -v DeprecationWarning`
if test -z "$ac_distutils_result"; then
AC_MSG_RESULT([yes])
else
@@ -75,12 +75,14 @@ $ac_distutils_result])
PYTHON_VERSION=""
fi
AC_PATH_TOOL([PYTHON_CONFIG],[`basename $PYTHON`-config])
#
# Check for Python include path
#
AC_MSG_CHECKING([for Python include path])
if type $PYTHON-config; then
PYTHON_CPPFLAGS=`$PYTHON-config --includes`
if test -n "$PYTHON_CONFIG"; then
PYTHON_CPPFLAGS=`$PYTHON_CONFIG --includes`
fi
if test -z "$PYTHON_CPPFLAGS"; then
python_path=`$PYTHON -c "import sys; import distutils.sysconfig;\
@@ -97,8 +99,8 @@ sys.stdout.write('%s\n' % distutils.sysconfig.get_python_inc());"`
# Check for Python library path
#
AC_MSG_CHECKING([for Python library path])
if type $PYTHON-config; then
PYTHON_LDFLAGS=`$PYTHON-config --ldflags`
if test -n "$PYTHON_CONFIG"; then
PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags`
fi
if test -z "$PYTHON_LDFLAGS"; then
# (makes two attempts to ensure we've got a version number

View File

@@ -27,7 +27,7 @@ INCLUDES = $(all_includes)
# http://www.gnu.org/software/libtool/manual/html_node/Libtool-versioning.html
#
AA_LIB_CURRENT = 7
AA_LIB_REVISION = 2
AA_LIB_REVISION = 4
AA_LIB_AGE = 6
SUFFIXES = .pc.in .pc
@@ -35,7 +35,7 @@ SUFFIXES = .pc.in .pc
BUILT_SOURCES = grammar.h scanner.h af_protos.h
AM_LFLAGS = -v
AM_YFLAGS = -d -p aalogparse_
AM_CFLAGS = -Wall
AM_CFLAGS = -Wall -flto-partition=none
AM_CPPFLAGS = -D_GNU_SOURCE -I$(top_srcdir)/include/
scanner.h: scanner.l
$(LEX) -v $<

View File

@@ -219,7 +219,7 @@ static int init_features_hash(aa_features *features)
/* portable murmur3 hash
* https://github.com/aappleby/smhasher/wiki/MurmurHash3
*/
PMurHash32_Process(&hash, &carry, features, len);
PMurHash32_Process(&hash, &carry, string, len);
hash = PMurHash32_Result(hash, carry, len);
if (snprintf(features->hash, HASH_SIZE,

View File

@@ -43,6 +43,7 @@
__asm__ (".symver " #real "," #name "@" #version)
#define default_symbol_version(real, name, version) \
__asm__ (".symver " #real "," #name "@@" #version)
#define DLLEXPORT __attribute__((visibility("default"),externally_visible))
#define UNCONFINED "unconfined"
#define UNCONFINED_SIZE strlen(UNCONFINED)
@@ -500,7 +501,7 @@ int aa_change_onexec(const char *profile)
}
/* create an alias for the old change_hat@IMMUNIX_1.0 symbol */
extern typeof((__change_hat)) __old_change_hat __attribute__((alias ("__change_hat")));
DLLEXPORT extern typeof((__change_hat)) __old_change_hat __attribute__((alias ("__change_hat")));
symbol_version(__old_change_hat, change_hat, IMMUNIX_1.0);
default_symbol_version(__change_hat, change_hat, APPARMOR_1.0);
@@ -889,7 +890,7 @@ int query_label(uint32_t mask, char *query, size_t size, int *allowed,
/* export multiple aa_query_label symbols to compensate for downstream
* releases with differing symbol versions. */
extern typeof((query_label)) __aa_query_label __attribute__((alias ("query_label")));
DLLEXPORT extern typeof((query_label)) __aa_query_label __attribute__((alias ("query_label")));
symbol_version(__aa_query_label, aa_query_label, APPARMOR_1.1);
default_symbol_version(query_label, aa_query_label, APPARMOR_2.9);

View File

@@ -6,14 +6,14 @@
IMMUNIX_1.0 {
global:
change_hat;
change_hat; __old_change_hat;
local:
*;
};
APPARMOR_1.0 {
global:
change_hat;
change_hat; __change_hat;
parse_record;
free_record;
local:
@@ -24,7 +24,7 @@ APPARMOR_1.1 {
global:
aa_is_enabled;
aa_find_mountpoint;
aa_change_hat;
aa_change_hat; __old_change_hat;
aa_change_hatv;
aa_change_hat_vargs;
aa_change_profile;
@@ -37,7 +37,7 @@ APPARMOR_1.1 {
free_record;
aa_getprocattr_raw;
aa_getprocattr;
aa_query_label;
aa_query_label; __aa_query_label;
# no more symbols here, please
@@ -47,7 +47,7 @@ APPARMOR_1.1 {
APPARMOR_2.9 {
global:
aa_query_label;
aa_query_label; query_label;
local:
*;
} APPARMOR_1.1;
@@ -118,6 +118,7 @@ APPARMOR_2.13.1 {
PRIVATE {
global:
_aa_is_blacklisted;
_aa_asprintf;
_aa_autofree;
_aa_autoclose;
_aa_autofclose;

View File

@@ -161,6 +161,7 @@ key_dest "dest"
key_path "path"
key_interface "interface"
key_member "member"
key_method "method"
key_signal "signal"
key_peer "peer"
key_fstype "fstype"
@@ -345,6 +346,7 @@ yy_flex_debug = 0;
{key_path} { return(TOK_KEY_PATH); }
{key_interface} { return(TOK_KEY_INTERFACE); }
{key_member} { return(TOK_KEY_MEMBER); }
{key_method} { return(TOK_KEY_MEMBER); }
{key_signal} { BEGIN(sub_id); return(TOK_KEY_SIGNAL); }
{key_peer} { BEGIN(safe_string); return(TOK_KEY_PEER); }
{key_fstype} { return(TOK_KEY_FSTYPE); }

View File

@@ -10,8 +10,7 @@ test_python.py: test_python.py.in $(top_builddir)/config.status
CLEANFILES = test_python.py
# bah, how brittle is this?
PYTHON_DIST_BUILD_PATH = '$(builddir)/../build/$$($(PYTHON) -c "import distutils.util; import platform; print(\"lib.%s-%s\" %(distutils.util.get_platform(), platform.python_version()[:3]))")'
PYTHON_DIST_BUILD_PATH = '$(builddir)/../build/$$($(PYTHON) buildpath.py)'
TESTS = test_python.py
TESTS_ENVIRONMENT = \

View File

@@ -0,0 +1,13 @@
#!/usr/bin/python3
# the build path has changed in setuptools 62.1:
# https://github.com/pypa/setuptools/commit/1c23f5e1e4b18b50081cbabb2dea22bf345f5894
import sys
import sysconfig
import setuptools
if tuple(map(int, setuptools.__version__.split("."))) >= (62, 1):
identifier = sys.implementation.cache_tag
else:
identifier = "%d.%d" % sys.version_info[:2]
print("lib.%s-%s" % (sysconfig.get_platform(), identifier))

View File

@@ -74,7 +74,7 @@ class AAPythonBindingsTests(unittest.TestCase):
libapparmor.free_record(swig_record)
expected = self.parse_output_file(outfile)
self.assertEquals(expected, record,
self.assertEqual(expected, record,
"expected records did not match\n" +
"expected = %s\nactual = %s" % (expected, record))
@@ -90,7 +90,7 @@ class AAPythonBindingsTests(unittest.TestCase):
line = l.rstrip('\n')
count += 1
if line == "START":
self.assertEquals(count, 1,
self.assertEqual(count, 1,
"Unexpected output format in %s" % (outfile))
continue
else:

View File

@@ -0,0 +1 @@
Aug 3 00:00:41 liuchao-virtual-machine kernel: [ 4362.615262] audit: type=1400 audit(1596384041.705:290): apparmor="DENIED" operation="symlink" profile="/home/test.sh" name="/home/b.c" pid=8016 comm="ln" requested_mask="c" denied_mask="c" fsuid=0 ouid=0

View File

@@ -0,0 +1,15 @@
START
File: symlink.in
Event type: AA_RECORD_DENIED
Audit ID: 1596384041.705:290
Operation: symlink
Mask: c
Denied Mask: c
fsuid: 0
ouid: 0
Profile: /home/test.sh
Name: /home/b.c
Command: ln
PID: 8016
Epoch: 1596384041
Audit subid: 290

View File

@@ -0,0 +1,4 @@
/home/test.sh {
owner /home/b.c w,
}

View File

@@ -0,0 +1 @@
Dec 15 17:32:17 kinetic kernel: [4835959.046111] audit: type=1107 audit(1671125537.724:209): pid=7308 uid=0 auid=4294967295 ses=4294967295 msg='apparmor="DENIED" operation="dbus_method_call" bus="session" path="/org/freedesktop/DBus" interface="org.freedesktop.DBus" method="Hello" mask="send" label="/tmp/apparmor/tests/regression/apparmor/dbus_message" peer_label="unconfined" exe="/usr/local/bin/dbus-broker" sauid=0 hostname=? addr=? terminal=?'

View File

@@ -0,0 +1,15 @@
START
File: testcase_dbus_11.in
Event type: AA_RECORD_DENIED
Audit ID: 1671125537.724:209
Operation: dbus_method_call
Denied Mask: send
Profile: /tmp/apparmor/tests/regression/apparmor/dbus_message
Peer profile: unconfined
Command: /usr/local/bin/dbus-broker
DBus bus: session
DBus path: /org/freedesktop/DBus
DBus interface: org.freedesktop.DBus
DBus member: Hello
Epoch: 1671125537
Audit subid: 209

View File

@@ -0,0 +1,4 @@
/tmp/apparmor/tests/regression/apparmor/dbus_message {
dbus send bus=session path=/org/freedesktop/DBus interface=org.freedesktop.DBus member=Hello peer=(label=unconfined),
}

View File

@@ -94,6 +94,10 @@ AAREOBJECTS = $(AAREOBJECT)
AARE_LDFLAGS = -static-libgcc -static-libstdc++ -L. $(LDFLAGS)
AALIB = -Wl,-Bstatic -lapparmor -Wl,-Bdynamic -lpthread
ifdef WITH_LIBINTL
AALIB += -lintl
endif
ifdef USE_SYSTEM
# Using the system libapparmor so Makefile dependencies can't be used
LIBAPPARMOR_A =
@@ -281,14 +285,23 @@ parser_version.h: Makefile
# as well as the filtering that occurs for network protocols that
# apparmor should not mediate.
.PHONY: af_names.h
af_names.h:
echo "$(AF_NAMES)" | LC_ALL=C sed -n -e 's/[ \t]\?AF_MAX[ \t]\+[0-9]\+,//g' -e 's/[ \t]\+\?AF_\([A-Z0-9_]\+\)[ \t]\+\([0-9]\+\),/#ifndef AF_\1\n# define AF_\1 \2\n#endif\nAA_GEN_NET_ENT("\L\1", \UAF_\1)\n\n/pg' > $@
echo "$(AF_NAMES)" | LC_ALL=C sed -n -e 's/.*,[ \t]\+AF_MAX[ \t]\+\([0-9]\+\),\?.*/#define AA_AF_MAX \1\n/p' >> $@
af_names.h: ../common/list_af_names.sh
../common/list_af_names.sh | LC_ALL=C sed -n -e 's/[ \t]\?AF_MAX[ \t]\+[0-9]\+,//g' -e 's/[ \t]\+\?AF_\([A-Z0-9_]\+\)[ \t]\+\([0-9]\+\),/#ifndef AF_\1\n# define AF_\1 \2\n#endif\nAA_GEN_NET_ENT("\L\1", \UAF_\1)\n/pg' > $@
../common/list_af_names.sh | LC_ALL=C sed -n -e 's/AF_MAX[ \t]\+\([0-9]\+\),\?.*/\n#define AA_AF_MAX \1\n/p' >> $@
# cat $@
cap_names.h: /usr/include/linux/capability.h
echo "$(CAPABILITIES)" | LC_ALL=C sed -n -e "s/[ \\t]\\?CAP_\\([A-Z0-9_]\\+\\)/\{\"\\L\\1\", \\UCAP_\\1\},\\n/pg" > $@
generated_cap_names.h: /usr/include/linux/capability.h
../common/list_capabilities.sh | LC_ALL=C sed -n -e "s/[ \\t]\\?CAP_\\([A-Z0-9_]\\+\\)/\{\"\\L\\1\", \\UCAP_\\1\},\\n/pg" > $@
cap_names.h: generated_cap_names.h base_cap_names.h
@LC_ALL=C sed -e 's/\([^,]*,[^,]*,\) CAP_[A-Z0-9_]\+,/\1 NO_BACKMAP_CAP,/g' base_cap_names.h | diff -u - generated_cap_names.h | grep '^\+[^+]' ; \
if [ $$? -eq 1 ] ; then \
cp base_cap_names.h $@ ; \
else \
echo "Error: new capabilities detected please update base_cap_names.h with values from generated_cap_names.h" ; \
LC_ALL=C sed -e 's/\([^,]*,[^,]*,\) CAP_[A-Z0-9_]\+,/\1 NO_BACKMAP_CAP,/g' base_cap_names.h | diff -u - generated_cap_names.h ; \
exit 1; \
fi
tst_lib: lib.c parser.h $(filter-out lib.o, ${TEST_OBJECTS})
$(CXX) $(TEST_CFLAGS) -o $@ $< $(filter-out $(<:.c=.o), ${TEST_OBJECTS}) $(TEST_LDFLAGS) $(TEST_LDLIBS)
@@ -304,10 +317,7 @@ tests: apparmor_parser ${TESTS}
sh -e -c 'for test in ${TESTS} ; do echo "*** running $${test}" && ./$${test}; done'
$(Q)$(MAKE) -s -C tst tests
# always need to rebuild.
.SILENT: $(AAREOBJECT)
.PHONY: $(AAREOBJECT)
$(AAREOBJECT):
$(AAREOBJECT): FORCE
$(MAKE) -C $(AAREDIR) CFLAGS="$(EXTRA_CXXFLAGS)"
.PHONY: install-rhel4
@@ -363,7 +373,9 @@ INSTALLDEPS+=install-$(DISTRO)
endif
.PHONY: install
install: install-indep install-arch
install:
$(MAKE) install-indep
$(MAKE) install-arch
.PHONY: install-arch
install-arch: $(INSTALLDEPS)
@@ -402,9 +414,10 @@ clean: pod_clean
rm -f parser_version.h
rm -f $(NAME)*.tar.gz $(NAME)*.tgz
rm -f af_names.h
rm -f cap_names.h
rm -f cap_names.h generated_cap_names.h
rm -rf techdoc.aux techdoc.out techdoc.log techdoc.pdf techdoc.toc techdoc.txt techdoc/
$(MAKE) -s -C $(AAREDIR) clean
$(MAKE) -s -C po clean
$(MAKE) -s -C tst clean
FORCE:

View File

@@ -105,8 +105,7 @@ unix_rule::unix_rule(unsigned int type_p, bool audit_p, bool denied):
unix_rule::unix_rule(int mode_p, struct cond_entry *conds,
struct cond_entry *peer_conds):
af_rule("unix"), addr(NULL), peer_addr(NULL),
audit(0), deny(0)
af_rule("unix"), addr(NULL), peer_addr(NULL)
{
move_conditionals(conds);
move_peer_conditionals(peer_conds);
@@ -130,7 +129,7 @@ ostream &unix_rule::dump_local(ostream &os)
{
af_rule::dump_local(os);
if (addr)
os << "addr='" << addr << "'";
os << " addr='" << addr << "'";
return os;
}
@@ -138,7 +137,7 @@ ostream &unix_rule::dump_peer(ostream &os)
{
af_rule::dump_peer(os);
if (peer_addr)
os << "addr='" << peer_addr << "'";
os << " addr='" << peer_addr << "'";
return os;
}
@@ -151,9 +150,11 @@ int unix_rule::expand_variables(void)
error = expand_entry_variables(&addr);
if (error)
return error;
filter_slashes(addr);
error = expand_entry_variables(&peer_addr);
if (error)
return error;
filter_slashes(peer_addr);
return 0;
}
@@ -202,14 +203,18 @@ void unix_rule::downgrade_rule(Profile &prof) {
yyerror(_("Memory allocation error."));
if (sock_type_n != -1)
mask = 1 << sock_type_n;
if (deny) {
prof.net.deny[AF_UNIX] |= mask;
if (!audit)
prof.net.quiet[AF_UNIX] |= mask;
} else {
if (!deny) {
prof.net.allow[AF_UNIX] |= mask;
if (audit)
prof.net.audit[AF_UNIX] |= mask;
} else {
/* deny rules have to be dropped because the downgrade makes
* the rule less specific meaning it will make the profile more
* restrictive and may end up denying accesses that might be
* allowed by the profile.
*/
if (warnflags & WARN_RULE_NOT_ENFORCED)
warn_once(prof.name, "deny unix socket rule not enforced, can't be downgraded to generic network rule\n");
}
}

View File

@@ -36,9 +36,6 @@ class unix_rule: public af_rule {
public:
char *addr;
char *peer_addr;
int mode;
int audit;
bool deny;
unix_rule(unsigned int type_p, bool audit_p, bool denied);
unix_rule(int mode, struct cond_entry *conds,

View File

@@ -135,7 +135,7 @@ 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> ) ...
@@ -664,7 +664,7 @@ and other operations that are typically reserved for the root user.
AppArmor supports simple coarse grained network mediation. The network
rule restrict all socket(2) based operations. The mediation done is
a course grained check on whether a socket of a given type and family
a coarse-grained check on whether a socket of a given type and family
can be created, read, or written. There is no mediation based of port
number or protocol beyond tcp, udp, and raw. Network netlink(7) rules may
only specify type 'dgram' and 'raw'.
@@ -1279,6 +1279,7 @@ provided AppArmor policy:
@{apparmorfs}
@{sys}
@{tid}
@{run}
@{XDG_DESKTOP_DIR}
@{XDG_DOWNLOAD_DIR}
@{XDG_TEMPLATES_DIR}

View File

@@ -314,12 +314,15 @@ Eg.
-jx4 OR --jobs=x4 sets the jobs to # of cpus * 4
-jx1 is equivalent to -jauto
The default value is the number of cpus in the system.
The default value is the number of cpus in the system. Note that if jobs
is a positive integer number the --jobs-max parameter is automatically
set to the same value.
=item --max-jobs n
Set a hard cap on the value that can be specified by the --jobs flag.
It takes the same set of options available to the --jobs option, and
When --jobs is set to a scaling value (ie. auto or xN) the specify a
hard cap on the value that can be specified by the --jobs flag. It
takes the same set of options available to the --jobs option, and
defaults to 8*cpus
=item -O n, --optimize=n

82
parser/base_cap_names.h Normal file
View File

@@ -0,0 +1,82 @@
{"audit_control", CAP_AUDIT_CONTROL},
{"audit_read", CAP_AUDIT_READ},
{"audit_write", CAP_AUDIT_WRITE},
{"block_suspend", CAP_BLOCK_SUSPEND},
{"bpf", CAP_BPF},
{"checkpoint_restore", CAP_CHECKPOINT_RESTORE},
{"chown", CAP_CHOWN},
{"dac_override", CAP_DAC_OVERRIDE},
{"dac_read_search", CAP_DAC_READ_SEARCH},
{"fowner", CAP_FOWNER},
{"fsetid", CAP_FSETID},
{"ipc_lock", CAP_IPC_LOCK},
{"ipc_owner", CAP_IPC_OWNER},
{"kill", CAP_KILL},
{"lease", CAP_LEASE},
{"linux_immutable", CAP_LINUX_IMMUTABLE},
{"mac_admin", CAP_MAC_ADMIN},
{"mac_override", CAP_MAC_OVERRIDE},
{"mknod", CAP_MKNOD},
{"net_admin", CAP_NET_ADMIN},
{"net_bind_service", CAP_NET_BIND_SERVICE},
{"net_broadcast", CAP_NET_BROADCAST},
{"net_raw", CAP_NET_RAW},
{"perfmon", CAP_PERFMON},
{"setfcap", CAP_SETFCAP},
{"setgid", CAP_SETGID},
{"setpcap", CAP_SETPCAP},
{"setuid", CAP_SETUID},
{"syslog", CAP_SYSLOG},
{"sys_admin", CAP_SYS_ADMIN},
{"sys_boot", CAP_SYS_BOOT},
{"sys_chroot", CAP_SYS_CHROOT},
{"sys_module", CAP_SYS_MODULE},
{"sys_nice", CAP_SYS_NICE},
{"sys_pacct", CAP_SYS_PACCT},
{"sys_ptrace", CAP_SYS_PTRACE},
{"sys_rawio", CAP_SYS_RAWIO},
{"sys_resource", CAP_SYS_RESOURCE},
{"sys_time", CAP_SYS_TIME},
{"sys_tty_config", CAP_SYS_TTY_CONFIG},
{"wake_alarm", CAP_WAKE_ALARM},

View File

@@ -179,6 +179,7 @@ int dbus_rule::expand_variables(void)
error = expand_entry_variables(&path);
if (error)
return error;
filter_slashes(path);
error = expand_entry_variables(&interface);
if (error)
return error;

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)
@@ -247,6 +253,8 @@ 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},
@@ -284,6 +292,9 @@ 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},
@@ -299,6 +310,22 @@ 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;
@@ -321,7 +348,7 @@ 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;
@@ -330,11 +357,11 @@ 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)
@@ -345,9 +372,27 @@ 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;
@@ -370,22 +415,19 @@ 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;
}
@@ -393,60 +435,129 @@ 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)
@@ -460,7 +571,11 @@ 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);
@@ -486,23 +601,37 @@ ostream &mnt_rule::dump(ostream &os)
/* does not currently support expansion of vars in options */
int mnt_rule::expand_variables(void)
{
struct value_list *ent;
int error = 0;
error = expand_entry_variables(&mnt_point);
if (error)
return error;
filter_slashes(mnt_point);
error = expand_entry_variables(&device);
if (error)
return error;
filter_slashes(device);
error = expand_entry_variables(&trans);
if (error)
return error;
list_for_each(dev_type, ent) {
error = expand_entry_variables(&ent->value);
if (error)
return error;
}
list_for_each(opts, ent) {
error = expand_entry_variables(&ent->value);
if (error)
return error;
}
return 0;
}
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;
@@ -515,7 +644,7 @@ 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);
@@ -581,7 +710,9 @@ static void warn_once(const char *name)
}
}
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;
@@ -590,215 +721,330 @@ int mnt_rule::gen_policy_re(Profile &prof)
std::string optsbuf;
char class_mount_hdr[64];
const char *vec[5];
int count = 0;
unsigned int tmpflags, tmpinv_flags;
int tmpallow;
if (!kernel_supports_mount) {
warn_once(prof.name);
return RULE_NOT_SUPPORTED;
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))
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))
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))
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) {
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))
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))
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))
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))
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 ((!device || !mnt_point) && !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))
&& (!device || !mnt_point) && !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;
sprintf(class_mount_hdr, "\\x%02x", AA_CLASS_MOUNT);
/* 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))
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))
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))
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))
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))
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))
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))
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

@@ -204,6 +204,7 @@ 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) \
@@ -237,6 +238,16 @@ 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; \
@@ -367,6 +378,7 @@ extern int post_process_entry(struct cod_entry *entry);
extern int process_policydb(Profile *prof);
extern int process_policy_ents(Profile *prof);
extern void filter_slashes(char *path);
/* parser_variable.c */
int expand_entry_variables(char **name);

View File

@@ -273,7 +273,7 @@ static inline void sd_write_aligned_blob(std::ostringstream &buf, void *b, int b
buf.write((const char *) b, b_size);
}
static void sd_write_strn(std::ostringstream &buf, char *b, int size, const char *name)
static void sd_write_strn(std::ostringstream &buf, const char *b, int size, const char *name)
{
sd_write_name(buf, name);
sd_write8(buf, SD_STRING);
@@ -281,7 +281,7 @@ static void sd_write_strn(std::ostringstream &buf, char *b, int size, const char
buf.write(b, size);
}
static inline void sd_write_string(std::ostringstream &buf, char *b, const char *name)
static inline void sd_write_string(std::ostringstream &buf, const char *b, const char *name)
{
sd_write_strn(buf, b, strlen(b) + 1, name);
}
@@ -378,11 +378,7 @@ void sd_serialize_profile(std::ostringstream &buf, Profile *profile,
sd_write_struct(buf, "profile");
if (flattened) {
assert(profile->parent);
autofree char *name = (char *) malloc(3 + strlen(profile->name) + strlen(profile->parent->name));
if (!name)
return;
sprintf(name, "%s//%s", profile->parent->name, profile->name);
sd_write_string(buf, name, NULL);
sd_write_string(buf, profile->get_name(false).c_str(), NULL);
} else {
sd_write_string(buf, profile->name, NULL);
}

View File

@@ -24,6 +24,7 @@
%option noyywrap
%option nounput
%option stack
%option nodefault
%{
#include <stdio.h>
@@ -179,6 +180,7 @@ void include_filename(char *filename, int search, bool if_exists)
yypush_buffer_state(yy_create_buffer( yyin, YY_BUF_SIZE ));
} else if (S_ISDIR(my_stat.st_mode)) {
struct cb_struct data = { fullpath, filename };
update_mru_tstamp(include_file, fullpath);
fclose(include_file);
include_file = NULL;
if (dirat_for_each(AT_FDCWD, fullpath, &data, include_dir_cb)) {
@@ -240,7 +242,16 @@ ADD_ASSIGN \+=
ARROW ->
LT_EQUAL <=
/* IF adding new state please update state_names table at eof */
/* IF adding new state please update state_names table and default rule (just
* above the state_names table) at the eof.
*
* The nodefault option is set so missing adding to the default rule isn't
* fatal but can't take advantage of additional debug the default rule might
* have.
*
* If a state is not added to the default rule it can result in the message
* "flex scanner jammed"
*/
%x SUB_ID
%x SUB_ID_WS
%x SUB_VALUE
@@ -274,7 +285,7 @@ LT_EQUAL <=
}
%}
<INITIAL,SUB_ID_WS,INCLUDE,INCLUDE_EXISTS,LIST_VAL_MODE,EXTCOND_MODE,LIST_COND_VAL,LIST_COND_PAREN_VAL,LIST_COND_MODE,EXTCONDLIST_MODE,ASSIGN_MODE,NETWORK_MODE,CHANGE_PROFILE_MODE,RLIMIT_MODE,MOUNT_MODE,DBUS_MODE,SIGNAL_MODE,PTRACE_MODE,UNIX_MODE>{
<INITIAL,SUB_ID_WS,INCLUDE,INCLUDE_EXISTS,LIST_VAL_MODE,EXTCOND_MODE,LIST_COND_VAL,LIST_COND_PAREN_VAL,LIST_COND_MODE,EXTCONDLIST_MODE,ASSIGN_MODE,NETWORK_MODE,CHANGE_PROFILE_MODE,RLIMIT_MODE,MOUNT_MODE,DBUS_MODE,SIGNAL_MODE,PTRACE_MODE,UNIX_MODE,ABI_MODE>{
{WS}+ { DUMP_PREPROCESS; /* Ignoring whitespace */ }
}
@@ -469,6 +480,7 @@ LT_EQUAL <=
\\\n { DUMP_PREPROCESS; current_lineno++ ; }
\r?\n {
/* don't use shared rule because we need POP() here */
DUMP_PREPROCESS;
current_lineno++;
POP();
@@ -695,18 +707,20 @@ include/{WS} {
POP_NODUMP();
RETURN_TOKEN(TOK_END_OF_RULE);
}
}
\r?\n {
<INITIAL,SUB_ID_WS,INCLUDE,INCLUDE_EXISTS,LIST_VAL_MODE,EXTCOND_MODE,LIST_COND_VAL,LIST_COND_PAREN_VAL,LIST_COND_MODE,EXTCONDLIST_MODE,NETWORK_MODE,CHANGE_PROFILE_MODE,RLIMIT_MODE,MOUNT_MODE,DBUS_MODE,SIGNAL_MODE,PTRACE_MODE,UNIX_MODE,ABI_MODE>{
\r?\n {
DUMP_PREPROCESS;
current_lineno++;
}
}
<INITIAL,SUB_ID,SUB_ID_WS,SUB_VALUE,LIST_VAL_MODE,EXTCOND_MODE,LIST_COND_VAL,LIST_COND_PAREN_VAL,LIST_COND_MODE,EXTCONDLIST_MODE,ASSIGN_MODE,NETWORK_MODE,CHANGE_PROFILE_MODE,MOUNT_MODE,DBUS_MODE,SIGNAL_MODE,PTRACE_MODE,UNIX_MODE>{
[^\n] {
<INITIAL,SUB_ID,SUB_ID_WS,SUB_VALUE,LIST_VAL_MODE,EXTCOND_MODE,LIST_COND_VAL,LIST_COND_PAREN_VAL,LIST_COND_MODE,EXTCONDLIST_MODE,ASSIGN_MODE,NETWORK_MODE,CHANGE_PROFILE_MODE,MOUNT_MODE,DBUS_MODE,SIGNAL_MODE,PTRACE_MODE,UNIX_MODE,RLIMIT_MODE,INCLUDE,INCLUDE_EXISTS,ABI_MODE>{
(.|\n) {
DUMP_PREPROCESS;
/* Something we didn't expect */
yyerror(_("Found unexpected character: '%s'"), yytext);
yyerror(_("Lexer found unexpected character: '%s' (0x%x) in state: %s"), yytext, yytext[0], state_names[YY_START].c_str());
}
}
%%

View File

@@ -638,6 +638,8 @@ static int process_arg(int c, char *optarg)
break;
case 'j':
jobs = process_jobs_arg("-j", optarg);
if (jobs != JOBS_AUTO && jobs < LONG_MAX)
jobs_max = jobs;
break;
case 136:
jobs_max = process_jobs_arg("max-jobs", optarg);
@@ -1183,6 +1185,8 @@ static void setup_parallel_compile(void)
if (maxn == -1)
/* unable to determine number of processors, default to 1 */
maxn = 1;
if (jobs < 0 || jobs == JOBS_AUTO)
jobs_scale = 1;
jobs = compute_jobs(n, jobs);
jobs_max = compute_jobs(maxn, jobs_max);
@@ -1190,7 +1194,7 @@ static void setup_parallel_compile(void)
pwarn("%s: Warning capping number of jobs to %ld * # of cpus == '%ld'",
progname, jobs_max, jobs);
jobs = jobs_max;
} else if (jobs < jobs_max)
} else if (jobs_scale && jobs < jobs_max)
/* the bigger the difference the more sample chances given */
jobs_scale = jobs_max + 1 - n;

View File

@@ -61,9 +61,14 @@ int is_blacklisted(const char *name, const char *path)
return !retval ? 0 : 1;
}
/*
* WARNING: if the format of the following table is changed then
* the Makefile targets, cap_names.h and generated_cap_names.h
* must be updated.
*/
struct keyword_table {
const char *keyword;
int token;
unsigned int token;
};
static struct keyword_table keyword_table[] = {
@@ -165,12 +170,59 @@ static int get_table_token(const char *name unused, struct keyword_table *table,
return -1;
}
#ifndef CAP_AUDIT_WRITE
#define CAP_AUDIT_WRITE 29
#endif
#ifndef CAP_AUDIT_CONTROL
#define CAP_AUDIT_CONTROL 30
#endif
#ifndef CAP_SETFCAP
#define CAP_SETFCAP 31
#endif
#ifndef CAP_MAC_OVERRIDE
#define CAP_MAC_OVERRIDE 32
#endif
#ifndef CAP_MAC_ADMIN
#define CAP_MAC_ADMIN 33
#endif
#ifndef CAP_SYSLOG
#define CAP_SYSLOG 34
#endif
#ifndef CAP_WAKE_ALARM
#define CAP_WAKE_ALARM 35
#endif
#ifndef CAP_BLOCK_SUSPEND
#define CAP_BLOCK_SUSPEND 36
#endif
#ifndef CAP_AUDIT_READ
#define CAP_AUDIT_READ 37
#endif
#ifndef CAP_PERFMON
#define CAP_PERFMON 38
#endif
#ifndef CAP_BPF
#define CAP_BPF 39
#endif
#ifndef CAP_CHECKPOINT_RESTORE
#define CAP_CHECKPOINT_RESTORE 40
#endif
static struct keyword_table capability_table[] = {
/* capabilities */
#include "cap_names.h"
#ifndef CAP_SYSLOG
{"syslog", 34},
#endif
/* terminate */
{NULL, 0}
};
@@ -832,52 +884,16 @@ void debug_cod_entries(struct cod_entry *list)
}
}
static const char *capnames[] = {
"chown",
"dac_override",
"dac_read_search",
"fowner",
"fsetid",
"kill",
"setgid",
"setuid",
"setpcap",
"linux_immutable",
"net_bind_service",
"net_broadcast",
"net_admin",
"net_raw",
"ipc_lock",
"ipc_owner",
"sys_module",
"sys_rawio",
"sys_chroot",
"sys_ptrace",
"sys_pacct",
"sys_admin",
"sys_boot",
"sys_nice",
"sys_resource",
"sys_time",
"sys_tty_config",
"mknod",
"lease",
"audit_write",
"audit_control",
"setfcap",
"mac_override",
"syslog",
};
const char *capability_to_name(unsigned int cap)
{
const char *capname;
int i;
capname = (cap < (sizeof(capnames) / sizeof(char *))
? capnames[cap] : "invalid-capability");
for (i = 0; capability_table[i].keyword; i++) {
if (capability_table[i].token == cap)
return capability_table[i].keyword;
}
return capname;
return "invalid-capability";
}
void __debug_capabilities(uint64_t capset, const char *name)
@@ -885,10 +901,10 @@ void __debug_capabilities(uint64_t capset, const char *name)
unsigned int i;
printf("%s:", name);
for (i = 0; i < (sizeof(capnames)/sizeof(char *)); i++) {
if (((1ull << i) & capset) != 0) {
printf (" %s", capability_to_name(i));
}
for (i = 0; capability_table[i].keyword; i++) {
if ((1ull << capability_table[i].token) & capset)
printf (" %s", capability_table[i].keyword);
}
printf("\n");
}

View File

@@ -204,9 +204,8 @@ static int profile_add_hat_rules(Profile *prof)
{
struct cod_entry *entry;
/* TODO: ??? fix logic for when to add to hat/base vs. local */
/* don't add hat rules for local_profiles or base profiles */
if (prof->local || prof->hat_table.empty())
/* don't add hat rules if not hat or profile doesn't have hats */
if (!prof->flags.hat || !prof->hat_table.empty())
return 0;
/* add entry to hat */

View File

@@ -47,7 +47,7 @@ enum error_type {
* that's a distinct namespace in linux) and trailing slashes.
* NOTE: modifies in place the contents of the path argument */
static void filter_slashes(char *path)
void filter_slashes(char *path)
{
char *sptr, *dptr;
BOOL seen_slash = 0;
@@ -564,6 +564,7 @@ static int process_dfa_entry(aare_rules *dfarules, struct cod_entry *entry)
int pos;
vec[0] = tbuf.c_str();
if (entry->link_name) {
filter_slashes(entry->link_name);
ptype = convert_aaregex_to_pcre(entry->link_name, 0, glob_default, lbuf, &pos);
if (ptype == ePatternInvalid)
return FALSE;

View File

@@ -1,5 +1,5 @@
# SOME DESCRIPTIVE TITLE.
# Copyright (C) YEAR NOVELL, Inc.
# Copyright (C) YEAR Canonical Ltd
# This file is distributed under the same license as the PACKAGE package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
@@ -8,7 +8,7 @@ msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: apparmor@lists.ubuntu.com\n"
"POT-Creation-Date: 2014-09-13 00:11-0700\n"
"POT-Creation-Date: 2020-10-14 03:35-0700\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
@@ -17,95 +17,106 @@ msgstr ""
"Content-Type: text/plain; charset=CHARSET\n"
"Content-Transfer-Encoding: 8bit\n"
#: ../parser_include.c:113 ../parser_include.c:111
#: ../parser_include.c:113 ../parser_include.c:111 ../parser_include.c:114
msgid "Error: Out of memory.\n"
msgstr ""
#: ../parser_include.c:123 ../parser_include.c:121
#: ../parser_include.c:123 ../parser_include.c:121 ../parser_include.c:124
#, c-format
msgid "Error: basedir %s is not a directory, skipping.\n"
msgstr ""
#: ../parser_include.c:137
#: ../parser_include.c:137 ../parser_include.c:140
#, c-format
msgid "Error: Could not add directory %s to search path.\n"
msgstr ""
#: ../parser_include.c:147 ../parser_include.c:151
#: ../parser_include.c:147 ../parser_include.c:151 ../parser_include.c:154
msgid "Error: Could not allocate memory.\n"
msgstr ""
#: ../parser_interface.c:69 ../parser_interface.c:72 ../parser_interface.c:49
#: ../parser_interface.c:52
msgid "Bad write position\n"
msgstr ""
#: ../parser_interface.c:72 ../parser_interface.c:75 ../parser_interface.c:52
#: ../parser_interface.c:55
msgid "Permission denied\n"
msgstr ""
#: ../parser_interface.c:75 ../parser_interface.c:78 ../parser_interface.c:55
#: ../parser_interface.c:58
msgid "Out of memory\n"
msgstr ""
#: ../parser_interface.c:78 ../parser_interface.c:81 ../parser_interface.c:58
#: ../parser_interface.c:61
msgid "Couldn't copy profile: Bad memory address\n"
msgstr ""
#: ../parser_interface.c:81 ../parser_interface.c:84 ../parser_interface.c:61
#: ../parser_interface.c:64
msgid "Profile doesn't conform to protocol\n"
msgstr ""
#: ../parser_interface.c:84 ../parser_interface.c:87 ../parser_interface.c:64
#: ../parser_interface.c:67
msgid "Profile does not match signature\n"
msgstr ""
#: ../parser_interface.c:87 ../parser_interface.c:90 ../parser_interface.c:67
#: ../parser_interface.c:70
msgid "Profile version not supported by Apparmor module\n"
msgstr ""
#: ../parser_interface.c:90 ../parser_interface.c:93 ../parser_interface.c:70
#: ../parser_interface.c:73
msgid "Profile already exists\n"
msgstr ""
#: ../parser_interface.c:93 ../parser_interface.c:96 ../parser_interface.c:73
#: ../parser_interface.c:76
msgid "Profile doesn't exist\n"
msgstr ""
#: ../parser_interface.c:96 ../parser_interface.c:99 ../parser_interface.c:76
#: ../parser_interface.c:79
msgid "Permission denied; attempted to load a profile while confined?\n"
msgstr ""
#: ../parser_interface.c:99 ../parser_interface.c:102 ../parser_interface.c:79
#: ../parser_interface.c:82
#, c-format
msgid "Unknown error (%d): %s\n"
msgstr ""
#: ../parser_interface.c:116 ../parser_interface.c:119
#: ../parser_interface.c:96
#: ../parser_interface.c:116 ../parser_interface.c:119 ../parser_interface.c:96
#: ../parser_interface.c:100
#, c-format
msgid "%s: Unable to add \"%s\". "
msgstr ""
#: ../parser_interface.c:121 ../parser_interface.c:124
#: ../parser_interface.c:101
#: ../parser_interface.c:101 ../parser_interface.c:105
#, c-format
msgid "%s: Unable to replace \"%s\". "
msgstr ""
#: ../parser_interface.c:126 ../parser_interface.c:129
#: ../parser_interface.c:106
#: ../parser_interface.c:106 ../parser_interface.c:110
#, c-format
msgid "%s: Unable to remove \"%s\". "
msgstr ""
#: ../parser_interface.c:131 ../parser_interface.c:134
#: ../parser_interface.c:111
#: ../parser_interface.c:111 ../parser_interface.c:115
#, c-format
msgid "%s: Unable to write to stdout\n"
msgstr ""
#: ../parser_interface.c:135 ../parser_interface.c:138
#: ../parser_interface.c:115
#: ../parser_interface.c:115 ../parser_interface.c:119
#, c-format
msgid "%s: Unable to write to output file\n"
msgstr ""
@@ -113,24 +124,25 @@ msgstr ""
#: ../parser_interface.c:138 ../parser_interface.c:162
#: ../parser_interface.c:141 ../parser_interface.c:165
#: ../parser_interface.c:118 ../parser_interface.c:142
#: ../parser_interface.c:122 ../parser_interface.c:146
#, c-format
msgid "%s: ASSERT: Invalid option: %d\n"
msgstr ""
#: ../parser_interface.c:147 ../parser_interface.c:150
#: ../parser_interface.c:127
#: ../parser_interface.c:127 ../parser_interface.c:131
#, c-format
msgid "Addition succeeded for \"%s\".\n"
msgstr ""
#: ../parser_interface.c:151 ../parser_interface.c:154
#: ../parser_interface.c:131
#: ../parser_interface.c:131 ../parser_interface.c:135
#, c-format
msgid "Replacement succeeded for \"%s\".\n"
msgstr ""
#: ../parser_interface.c:155 ../parser_interface.c:158
#: ../parser_interface.c:135
#: ../parser_interface.c:135 ../parser_interface.c:139
#, c-format
msgid "Removal succeeded for \"%s\".\n"
msgstr ""
@@ -141,7 +153,7 @@ msgid "PANIC bad increment buffer %p pos %p ext %p size %d res %p\n"
msgstr ""
#: ../parser_interface.c:656 ../parser_interface.c:658
#: ../parser_interface.c:446
#: ../parser_interface.c:446 ../parser_interface.c:448
#, c-format
msgid "profile %s network rules not enforced\n"
msgstr ""
@@ -186,12 +198,12 @@ msgid "%s: Unable to write entire profile entry\n"
msgstr ""
#: ../parser_interface.c:839 ../parser_interface.c:831
#: ../parser_interface.c:593
#: ../parser_interface.c:593 ../parser_interface.c:551
#, c-format
msgid "%s: Unable to write entire profile entry to cache\n"
msgstr ""
#: parser_lex.l:100 parser_lex.l:163 parser_lex.l:169
#: parser_lex.l:100 parser_lex.l:163 parser_lex.l:169 parser_lex.l:168
#, c-format
msgid "Could not open '%s'"
msgstr ""
@@ -211,7 +223,7 @@ msgstr ""
msgid "stat failed for '%s'"
msgstr ""
#: parser_lex.l:155 parser_lex.l:133 parser_lex.l:139
#: parser_lex.l:155 parser_lex.l:133 parser_lex.l:139 parser_lex.l:138
#, c-format
msgid "Could not open '%s' in '%s'"
msgstr ""
@@ -222,7 +234,7 @@ msgstr ""
msgid "Found unexpected character: '%s'"
msgstr ""
#: parser_lex.l:386 parser_lex.l:418 parser_lex.l:428
#: parser_lex.l:386 parser_lex.l:418 parser_lex.l:428 parser_lex.l:477
msgid "Variable declarations do not accept trailing commas"
msgstr ""
@@ -232,6 +244,7 @@ msgid "(network_mode) Found unexpected character: '%s'"
msgstr ""
#: ../parser_main.c:333 ../parser_common.c:61 ../parser_common.c:106
#: ../parser_common.c:107
#, c-format
msgid "Warning from %s (%s%sline %d): %s"
msgstr ""
@@ -242,6 +255,7 @@ msgid "%s: Could not allocate memory for subdomainbase mount point\n"
msgstr ""
#: ../parser_main.c:577 ../parser_main.c:616 ../parser_main.c:479
#: ../parser_main.c:1302
#, c-format
msgid ""
"Warning: unable to find a suitable fs in %s, is it mounted?\n"
@@ -249,6 +263,7 @@ msgid ""
msgstr ""
#: ../parser_main.c:597 ../parser_main.c:635 ../parser_main.c:498
#: ../parser_main.c:730
#, c-format
msgid ""
"%s: Sorry. You need root privileges to run this program.\n"
@@ -256,6 +271,7 @@ msgid ""
msgstr ""
#: ../parser_main.c:604 ../parser_main.c:642 ../parser_main.c:505
#: ../parser_main.c:736
#, c-format
msgid ""
"%s: Warning! You've set this program setuid root.\n"
@@ -264,7 +280,7 @@ msgid ""
msgstr ""
#: ../parser_main.c:704 ../parser_main.c:813 ../parser_main.c:836
#: ../parser_main.c:946 ../parser_main.c:860
#: ../parser_main.c:946 ../parser_main.c:860 ../parser_main.c:925
#, c-format
msgid "Error: Could not read profile %s: %s.\n"
msgstr ""
@@ -286,26 +302,36 @@ msgstr ""
#: parser_yacc.y:1166 parser_yacc.y:1170 parser_yacc.y:1180 parser_yacc.y:1190
#: parser_yacc.y:1298 parser_yacc.y:1376 parser_yacc.y:1479 parser_yacc.y:1490
#: parser_yacc.y:1565 parser_yacc.y:1583 parser_yacc.y:1590 parser_yacc.y:1639
#: ../network.c:314 ../af_unix.cc:203
#: ../network.c:314 ../af_unix.cc:203 ../parser_misc.c:729 parser_yacc.y:315
#: parser_yacc.y:339 parser_yacc.y:493 parser_yacc.y:503 parser_yacc.y:614
#: parser_yacc.y:695 parser_yacc.y:702 parser_yacc.y:1116 parser_yacc.y:1164
#: parser_yacc.y:1200 parser_yacc.y:1204 parser_yacc.y:1214 parser_yacc.y:1224
#: parser_yacc.y:1318 parser_yacc.y:1396 parser_yacc.y:1529 parser_yacc.y:1534
#: parser_yacc.y:1608 parser_yacc.y:1626 parser_yacc.y:1633 parser_yacc.y:1682
#: ../network.c:315 ../af_unix.cc:204
msgid "Memory allocation error."
msgstr ""
#: ../parser_main.c:740 ../parser_main.c:872 ../parser_main.c:757
#: ../parser_main.c:866
#, c-format
msgid "Cached load succeeded for \"%s\".\n"
msgstr ""
#: ../parser_main.c:744 ../parser_main.c:876 ../parser_main.c:761
#: ../parser_main.c:870
#, c-format
msgid "Cached reload succeeded for \"%s\".\n"
msgstr ""
#: ../parser_main.c:910 ../parser_main.c:1058 ../parser_main.c:967
#: ../parser_main.c:1019
#, c-format
msgid "%s: Errors found in file. Aborting.\n"
msgstr ""
#: ../parser_misc.c:426 ../parser_misc.c:597 ../parser_misc.c:339
#: ../parser_misc.c:322
msgid ""
"Uppercase qualifiers \"RWLIMX\" are deprecated, please convert to lowercase\n"
"See the apparmor.d(5) manpage for details.\n"
@@ -313,14 +339,17 @@ msgstr ""
#: ../parser_misc.c:467 ../parser_misc.c:474 ../parser_misc.c:638
#: ../parser_misc.c:645 ../parser_misc.c:380 ../parser_misc.c:387
#: ../parser_misc.c:363 ../parser_misc.c:370
msgid "Conflict 'a' and 'w' perms are mutually exclusive."
msgstr ""
#: ../parser_misc.c:491 ../parser_misc.c:662 ../parser_misc.c:404
#: ../parser_misc.c:387
msgid "Exec qualifier 'i' invalid, conflicting qualifier already specified"
msgstr ""
#: ../parser_misc.c:502 ../parser_misc.c:673 ../parser_misc.c:415
#: ../parser_misc.c:398
#, c-format
msgid ""
"Unconfined exec qualifier (%c%c) allows some dangerous environment variables "
@@ -329,22 +358,26 @@ msgstr ""
#: ../parser_misc.c:510 ../parser_misc.c:551 ../parser_misc.c:681
#: ../parser_misc.c:722 ../parser_misc.c:423 ../parser_misc.c:464
#: ../parser_misc.c:406 ../parser_misc.c:447
#, c-format
msgid "Exec qualifier '%c' invalid, conflicting qualifier already specified"
msgstr ""
#: ../parser_misc.c:537 ../parser_misc.c:545 ../parser_misc.c:708
#: ../parser_misc.c:716 ../parser_misc.c:450 ../parser_misc.c:458
#: ../parser_misc.c:433 ../parser_misc.c:441
#, c-format
msgid "Exec qualifier '%c%c' invalid, conflicting qualifier already specified"
msgstr ""
#: ../parser_misc.c:593 ../parser_misc.c:764 ../parser_misc.c:506
#: ../parser_misc.c:489
#, c-format
msgid "Internal: unexpected mode character '%c' in input"
msgstr ""
#: ../parser_misc.c:615 ../parser_misc.c:786 ../parser_misc.c:528
#: ../parser_misc.c:511
#, c-format
msgid "Internal error generated invalid perm 0x%llx\n"
msgstr ""
@@ -356,10 +389,12 @@ msgid "AppArmor parser error: %s\n"
msgstr ""
#: ../parser_merge.c:92 ../parser_merge.c:91 ../parser_merge.c:83
#: ../parser_merge.c:71
msgid "Couldn't merge entries. Out of Memory\n"
msgstr ""
#: ../parser_merge.c:111 ../parser_merge.c:113 ../parser_merge.c:105
#: ../parser_merge.c:93
#, c-format
msgid "profile %s: has merged rule %s with conflicting x modifiers\n"
msgstr ""
@@ -368,119 +403,122 @@ msgstr ""
msgid "Profile attachment must begin with a '/'."
msgstr ""
#: parser_yacc.y:260 parser_yacc.y:302 parser_yacc.y:348
#: parser_yacc.y:260 parser_yacc.y:302 parser_yacc.y:348 parser_yacc.y:373
msgid ""
"Profile names must begin with a '/', namespace or keyword 'profile' or 'hat'."
msgstr ""
#: parser_yacc.y:296 parser_yacc.y:338 parser_yacc.y:384
#: parser_yacc.y:296 parser_yacc.y:338 parser_yacc.y:384 parser_yacc.y:409
#, c-format
msgid "Failed to create alias %s -> %s\n"
msgstr ""
#: parser_yacc.y:417 parser_yacc.y:460 parser_yacc.y:506
#: parser_yacc.y:417 parser_yacc.y:460 parser_yacc.y:506 parser_yacc.y:537
msgid "Profile flag chroot_relative conflicts with namespace_relative"
msgstr ""
#: parser_yacc.y:421 parser_yacc.y:464 parser_yacc.y:510
#: parser_yacc.y:421 parser_yacc.y:464 parser_yacc.y:510 parser_yacc.y:541
msgid "Profile flag mediate_deleted conflicts with delegate_deleted"
msgstr ""
#: parser_yacc.y:424 parser_yacc.y:467 parser_yacc.y:513
#: parser_yacc.y:424 parser_yacc.y:467 parser_yacc.y:513 parser_yacc.y:544
msgid "Profile flag attach_disconnected conflicts with no_attach_disconnected"
msgstr ""
#: parser_yacc.y:427 parser_yacc.y:470 parser_yacc.y:516
#: parser_yacc.y:427 parser_yacc.y:470 parser_yacc.y:516 parser_yacc.y:547
msgid "Profile flag chroot_attach conflicts with chroot_no_attach"
msgstr ""
#: parser_yacc.y:441 parser_yacc.y:484 parser_yacc.y:530
#: parser_yacc.y:441 parser_yacc.y:484 parser_yacc.y:530 parser_yacc.y:561
msgid "Profile flag 'debug' is no longer valid."
msgstr ""
#: parser_yacc.y:463 parser_yacc.y:506 parser_yacc.y:552
#: parser_yacc.y:463 parser_yacc.y:506 parser_yacc.y:552 parser_yacc.y:583
#, c-format
msgid "Invalid profile flag: %s."
msgstr ""
#: parser_yacc.y:498 parser_yacc.y:520 parser_yacc.y:548 parser_yacc.y:594
#: parser_yacc.y:627
msgid "Assert: `rule' returned NULL."
msgstr ""
#: parser_yacc.y:501 parser_yacc.y:546 parser_yacc.y:552 parser_yacc.y:584
#: parser_yacc.y:598 parser_yacc.y:630
#: parser_yacc.y:598 parser_yacc.y:630 parser_yacc.y:631 parser_yacc.y:663
msgid ""
"Invalid mode, in deny rules 'x' must not be preceded by exec qualifier 'i', "
"'p', or 'u'"
msgstr ""
#: parser_yacc.y:524 parser_yacc.y:556 parser_yacc.y:602
#: parser_yacc.y:524 parser_yacc.y:556 parser_yacc.y:602 parser_yacc.y:635
msgid ""
"Invalid mode, 'x' must be preceded by exec qualifier 'i', 'p', 'c', or 'u'"
msgstr ""
#: parser_yacc.y:549 parser_yacc.y:587 parser_yacc.y:633
#: parser_yacc.y:549 parser_yacc.y:587 parser_yacc.y:633 parser_yacc.y:666
msgid "Invalid mode, 'x' must be preceded by exec qualifier 'i', 'p', or 'u'"
msgstr ""
#: parser_yacc.y:574 parser_yacc.y:612 parser_yacc.y:614 parser_yacc.y:660
#: parser_yacc.y:693
msgid "Assert: `network_rule' return invalid protocol."
msgstr ""
#: parser_yacc.y:649 parser_yacc.y:696 parser_yacc.y:786
#: parser_yacc.y:649 parser_yacc.y:696 parser_yacc.y:786 parser_yacc.y:819
msgid "Assert: `change_profile' returned NULL."
msgstr ""
#: parser_yacc.y:680 parser_yacc.y:720 parser_yacc.y:810
#: parser_yacc.y:680 parser_yacc.y:720 parser_yacc.y:810 parser_yacc.y:857
msgid "Assert: 'hat rule' returned NULL."
msgstr ""
#: parser_yacc.y:689 parser_yacc.y:729 parser_yacc.y:819
#: parser_yacc.y:689 parser_yacc.y:729 parser_yacc.y:819 parser_yacc.y:866
msgid "Assert: 'local_profile rule' returned NULL."
msgstr ""
#: parser_yacc.y:824 parser_yacc.y:885 parser_yacc.y:992
#: parser_yacc.y:824 parser_yacc.y:885 parser_yacc.y:992 parser_yacc.y:1029
#, c-format
msgid "Unset boolean variable %s used in if-expression"
msgstr ""
#: parser_yacc.y:882 parser_yacc.y:986 parser_yacc.y:1092
#: parser_yacc.y:882 parser_yacc.y:986 parser_yacc.y:1092 parser_yacc.y:1126
msgid "unsafe rule missing exec permissions"
msgstr ""
#: parser_yacc.y:901 parser_yacc.y:954 parser_yacc.y:1060
#: parser_yacc.y:901 parser_yacc.y:954 parser_yacc.y:1060 parser_yacc.y:1093
msgid "subset can only be used with link rules."
msgstr ""
#: parser_yacc.y:903 parser_yacc.y:956 parser_yacc.y:1062
#: parser_yacc.y:903 parser_yacc.y:956 parser_yacc.y:1062 parser_yacc.y:1095
msgid "link and exec perms conflict on a file rule using ->"
msgstr ""
#: parser_yacc.y:905 parser_yacc.y:958 parser_yacc.y:1064
#: parser_yacc.y:905 parser_yacc.y:958 parser_yacc.y:1064 parser_yacc.y:1097
msgid "link perms are not allowed on a named profile transition.\n"
msgstr ""
#: parser_yacc.y:921 parser_yacc.y:1003 parser_yacc.y:1109
#: parser_yacc.y:921 parser_yacc.y:1003 parser_yacc.y:1109 parser_yacc.y:1143
#, c-format
msgid "missing an end of line character? (entry: %s)"
msgstr ""
#: parser_yacc.y:975 parser_yacc.y:985 parser_yacc.y:1057 parser_yacc.y:1067
#: parser_yacc.y:1145 parser_yacc.y:1155
#: parser_yacc.y:1145 parser_yacc.y:1155 parser_yacc.y:1179 parser_yacc.y:1189
msgid "Invalid network entry."
msgstr ""
#: parser_yacc.y:1039 parser_yacc.y:1048 parser_yacc.y:1254 parser_yacc.y:1510
#: parser_yacc.y:1554
#, c-format
msgid "Invalid capability %s."
msgstr ""
#: parser_yacc.y:1066 parser_yacc.y:1269 parser_yacc.y:1525
#: parser_yacc.y:1066 parser_yacc.y:1269 parser_yacc.y:1525 parser_yacc.y:1569
#, c-format
msgid "AppArmor parser error for %s%s%s at line %d: %s\n"
msgstr ""
#: parser_yacc.y:1072 parser_yacc.y:1275 parser_yacc.y:1531
#: parser_yacc.y:1072 parser_yacc.y:1275 parser_yacc.y:1531 parser_yacc.y:1575
#, c-format
msgid "AppArmor parser error,%s%s line %d: %s\n"
msgstr ""
@@ -491,17 +529,20 @@ msgid "%s: Illegal open {, nesting groupings not allowed\n"
msgstr ""
#: ../parser_regex.c:265 ../parser_regex.c:274 ../parser_regex.c:278
#: ../parser_regex.c:295
#, c-format
msgid "%s: Regex grouping error: Invalid number of items between {}\n"
msgstr ""
#: ../parser_regex.c:271 ../parser_regex.c:280 ../parser_regex.c:284
#: ../parser_regex.c:301
#, c-format
msgid ""
"%s: Regex grouping error: Invalid close }, no matching open { detected\n"
msgstr ""
#: ../parser_regex.c:337 ../parser_regex.c:343 ../parser_regex.c:361
#: ../parser_regex.c:392
#, c-format
msgid ""
"%s: Regex grouping error: Unclosed grouping or character class, expecting "
@@ -514,16 +555,19 @@ msgid "%s: Internal buffer overflow detected, %d characters exceeded\n"
msgstr ""
#: ../parser_regex.c:355 ../parser_regex.c:361 ../parser_regex.c:377
#: ../parser_regex.c:408
#, c-format
msgid "%s: Unable to parse input line '%s'\n"
msgstr ""
#: ../parser_regex.c:397 ../parser_regex.c:405 ../parser_regex.c:421
#: ../parser_regex.c:452
#, c-format
msgid "%s: Invalid profile name '%s' - bad regular expression\n"
msgstr ""
#: ../parser_policy.c:202 ../parser_policy.c:402 ../parser_policy.c:375
#: ../parser_policy.c:378
#, c-format
msgid "ERROR merging rules for profile %s, failed to load\n"
msgstr ""
@@ -537,16 +581,19 @@ msgid ""
msgstr ""
#: ../parser_policy.c:279 ../parser_policy.c:359 ../parser_policy.c:332
#: ../parser_policy.c:335
#, c-format
msgid "ERROR processing regexs for profile %s, failed to load\n"
msgstr ""
#: ../parser_policy.c:306 ../parser_policy.c:389 ../parser_policy.c:362
#: ../parser_policy.c:365
#, c-format
msgid "ERROR expanding variables for profile %s, failed to load\n"
msgstr ""
#: ../parser_policy.c:390 ../parser_policy.c:382 ../parser_policy.c:355
#: ../parser_policy.c:358
#, c-format
msgid "ERROR adding hat access rule for profile %s\n"
msgstr ""
@@ -586,7 +633,7 @@ msgid "Feature buffer full."
msgstr ""
#: ../parser_main.c:1115 ../parser_main.c:1132 ../parser_main.c:1024
#: ../parser_main.c:1041
#: ../parser_main.c:1041 ../parser_main.c:1218 ../parser_main.c:1240
msgid "Out of memory"
msgstr ""
@@ -615,11 +662,11 @@ msgstr ""
msgid "Internal error generated invalid DBus perm 0x%x\n"
msgstr ""
#: parser_yacc.y:575 parser_yacc.y:621
#: parser_yacc.y:575 parser_yacc.y:621 parser_yacc.y:654
msgid "deny prefix not allowed"
msgstr ""
#: parser_yacc.y:612 parser_yacc.y:658
#: parser_yacc.y:612 parser_yacc.y:658 parser_yacc.y:691
msgid "owner prefix not allowed"
msgstr ""
@@ -635,41 +682,41 @@ msgstr ""
msgid "owner prefix not allow on capability rules"
msgstr ""
#: parser_yacc.y:1357 parser_yacc.y:1613
#: parser_yacc.y:1357 parser_yacc.y:1613 parser_yacc.y:1656
#, c-format
msgid "invalid mount conditional %s%s"
msgstr ""
#: parser_yacc.y:1374 parser_yacc.y:1628
#: parser_yacc.y:1374 parser_yacc.y:1628 parser_yacc.y:1671
msgid "bad mount rule"
msgstr ""
#: parser_yacc.y:1381 parser_yacc.y:1635
#: parser_yacc.y:1381 parser_yacc.y:1635 parser_yacc.y:1678
msgid "mount point conditions not currently supported"
msgstr ""
#: parser_yacc.y:1398 parser_yacc.y:1650
#: parser_yacc.y:1398 parser_yacc.y:1650 parser_yacc.y:1693
#, c-format
msgid "invalid pivotroot conditional '%s'"
msgstr ""
#: ../parser_regex.c:241 ../parser_regex.c:236
#: ../parser_regex.c:241 ../parser_regex.c:236 ../parser_regex.c:253
#, c-format
msgid ""
"%s: Regex grouping error: Invalid close ], no matching open [ detected\n"
msgstr ""
#: ../parser_regex.c:257 ../parser_regex.c:256
#: ../parser_regex.c:257 ../parser_regex.c:256 ../parser_regex.c:273
#, c-format
msgid "%s: Regex grouping error: Exceeded maximum nesting of {}\n"
msgstr ""
#: ../parser_policy.c:366 ../parser_policy.c:339
#: ../parser_policy.c:366 ../parser_policy.c:339 ../parser_policy.c:342
#, c-format
msgid "ERROR processing policydb rules for profile %s, failed to load\n"
msgstr ""
#: ../parser_policy.c:396 ../parser_policy.c:369
#: ../parser_policy.c:396 ../parser_policy.c:369 ../parser_policy.c:372
#, c-format
msgid "ERROR replacing aliases for profile %s, failed to load\n"
msgstr ""
@@ -689,51 +736,170 @@ msgstr ""
msgid "Error: Could not read cache file '%s', skipping...\n"
msgstr ""
#: ../parser_misc.c:575
#: ../parser_misc.c:575 ../parser_misc.c:558
#, c-format
msgid "Internal: unexpected %s mode character '%c' in input"
msgstr ""
#: ../parser_misc.c:599
#: ../parser_misc.c:599 ../parser_misc.c:582
#, c-format
msgid "Internal error generated invalid %s perm 0x%x\n"
msgstr ""
#: parser_yacc.y:703
#: parser_yacc.y:703 parser_yacc.y:736
msgid "owner prefix not allowed on mount rules"
msgstr ""
#: parser_yacc.y:720
#: parser_yacc.y:720 parser_yacc.y:753
msgid "owner prefix not allowed on dbus rules"
msgstr ""
#: parser_yacc.y:736
#: parser_yacc.y:736 parser_yacc.y:769
msgid "owner prefix not allowed on signal rules"
msgstr ""
#: parser_yacc.y:752
#: parser_yacc.y:752 parser_yacc.y:785
msgid "owner prefix not allowed on ptrace rules"
msgstr ""
#: parser_yacc.y:768
#: parser_yacc.y:768 parser_yacc.y:801 parser_yacc.y:821
msgid "owner prefix not allowed on unix rules"
msgstr ""
#: parser_yacc.y:794
#: parser_yacc.y:794 parser_yacc.y:837
msgid "owner prefix not allowed on capability rules"
msgstr ""
#: parser_yacc.y:1293
#: parser_yacc.y:1293 parser_yacc.y:1313
#, c-format
msgid "dbus rule: invalid conditional group %s=()"
msgstr ""
#: parser_yacc.y:1371
#: parser_yacc.y:1371 parser_yacc.y:1391
#, c-format
msgid "unix rule: invalid conditional group %s=()"
msgstr ""
#: ../parser_regex.c:368
#: ../parser_regex.c:368 ../parser_regex.c:399
#, c-format
msgid "%s: Regex error: trailing '\\' escape character\n"
msgstr ""
#: ../parser_interface.c:496
#, c-format
msgid "Unable to open stdout - %s\n"
msgstr ""
#: ../parser_interface.c:505
#, c-format
msgid "Unable to open output file - %s\n"
msgstr ""
#: parser_lex.l:337
msgid "Failed to process filename\n"
msgstr ""
#: parser_lex.l:723
#, c-format
msgid "Lexer found unexpected character: '%s' (0x%x) in state: %s"
msgstr ""
#: ../parser_main.c:806
#, c-format
msgid "Unable to print the cache directory: %m\n"
msgstr ""
#: ../parser_main.c:842
#, c-format
msgid "Error: Could not load profile %s: %s\n"
msgstr ""
#: ../parser_main.c:852
#, c-format
msgid "Error: Could not replace profile %s: %s\n"
msgstr ""
#: ../parser_main.c:857
#, c-format
msgid "Error: Invalid load option specified: %d\n"
msgstr ""
#: ../parser_main.c:964
#, c-format
msgid "Could not get cachename for '%s'\n"
msgstr ""
#: ../parser_main.c:1323
#, c-format
msgid "Failed to clear cache files (%s): %s\n"
msgstr ""
#: ../parser_main.c:1332
msgid ""
"The --create-cache-dir option is deprecated. Please use --write-cache.\n"
msgstr ""
#: ../parser_main.c:1337
#, c-format
msgid "Failed setting up policy cache (%s): %s\n"
msgstr ""
#: ../parser_misc.c:694
#, c-format
msgid "Namespace not terminated: %s\n"
msgstr ""
#: ../parser_misc.c:696
#, c-format
msgid "Empty namespace: %s\n"
msgstr ""
#: ../parser_misc.c:698
#, c-format
msgid "Empty named transition profile name: %s\n"
msgstr ""
#: ../parser_misc.c:700
#, c-format
msgid "Unknown error while parsing label: %s\n"
msgstr ""
#: parser_yacc.y:322
msgid "Profile names must begin with a '/' or a namespace"
msgstr ""
#: parser_yacc.y:344
msgid "Profile attachment must begin with a '/' or variable."
msgstr ""
#: parser_yacc.y:906
msgid "RLIMIT 'cpu' no units specified using default units of seconds\n"
msgstr ""
#: parser_yacc.y:918
msgid ""
"RLIMIT 'rttime' no units specified using default units of microseconds\n"
msgstr ""
#: parser_yacc.y:1074
#, c-format
msgid "%s: Profile abi not supported, falling back to system abi.\n"
msgstr ""
#: parser_yacc.y:1519
msgid "Exec condition is required when unsafe or safe keywords are present"
msgstr ""
#: parser_yacc.y:1521
msgid "Exec condition must begin with '/'."
msgstr ""
#: ../parser_regex.c:98
#, c-format
msgid "%s: Invalid glob type %d\n"
msgstr ""
#: ../parser_regex.c:615
#, c-format
msgid "The current kernel does not support stacking of named transitions: %s\n"
msgstr ""

View File

@@ -140,7 +140,7 @@ force_complain() {
local profile=$1
# if profile not in complain mode
if ! egrep -q "^/.*[ \t]+flags[ \t]*=[ \t]*\([ \t]*complain[ \t]*\)[ \t]+{" $profile ; then
if ! egrep -q '^/.*[ \t]+flags[ \t]*=[ \t]*\([ \t]*complain[ \t]*\)[ \t]+\{' $profile ; then
local link="${PROFILE_DIR}/force-complain/`basename ${profile}`"
if [ -e "$link" ] ; then
aa_log_warning_msg "found $link, forcing complain mode"

View File

@@ -137,7 +137,7 @@ class AAParserCachingCommon(testlib.AATestTemplate):
with open(features_path) as f:
features = f.read()
if expected:
self.assertEquals(expected_output, features,
self.assertEqual(expected_output, features,
"features contents differ, expected:\n%s\nresult:\n%s" % (expected_output, features))
else:
self.assertNotEquals(expected_output, features,
@@ -269,7 +269,7 @@ class AAParserCachingTests(AAParserCachingCommon):
if (int(major) < 3) or ((int(major) == 3) and (int(minor) <= 2)):
self.assertAlmostEquals(time1, time2, places=5)
else:
self.assertEquals(time1, time2)
self.assertEqual(time1, time2)
def _set_mtime(self, path, mtime):
atime = os.stat(path).st_atime
@@ -370,7 +370,7 @@ class AAParserCachingTests(AAParserCachingCommon):
# in cache_contents because of the difficulty coercing cache
# file bytes into strings in python3
self.assertNotEquals(orig_stat.st_size, stat.st_size, 'Expected cache file to be updated, size is not changed.')
self.assertEquals(os.stat(self.profile).st_mtime, stat.st_mtime)
self.assertEqual(os.stat(self.profile).st_mtime, stat.st_mtime)
def test_cache_writing_clears_all_files(self):
'''test cache writing clears all cache files'''
@@ -388,7 +388,7 @@ class AAParserCachingTests(AAParserCachingCommon):
self._set_mtime(self.abstraction, 0)
self._set_mtime(self.profile, expected)
self._generate_cache_file()
self.assertEquals(expected, os.stat(self.cache_file).st_mtime)
self.assertEqual(expected, os.stat(self.cache_file).st_mtime)
def test_abstraction_mtime_preserved(self):
'''test abstraction mtime is preserved when it is newest'''
@@ -396,7 +396,7 @@ class AAParserCachingTests(AAParserCachingCommon):
self._set_mtime(self.profile, 0)
self._set_mtime(self.abstraction, expected)
self._generate_cache_file()
self.assertEquals(expected, os.stat(self.cache_file).st_mtime)
self.assertEqual(expected, os.stat(self.cache_file).st_mtime)
def test_equal_mtimes_preserved(self):
'''test equal profile and abstraction mtimes are preserved'''
@@ -404,7 +404,7 @@ class AAParserCachingTests(AAParserCachingCommon):
self._set_mtime(self.profile, expected)
self._set_mtime(self.abstraction, expected)
self._generate_cache_file()
self.assertEquals(expected, os.stat(self.cache_file).st_mtime)
self.assertEqual(expected, os.stat(self.cache_file).st_mtime)
def test_profile_newer_skips_cache(self):
'''test cache is skipped if profile is newer'''
@@ -420,9 +420,9 @@ class AAParserCachingTests(AAParserCachingCommon):
self.run_cmd_check(cmd, expected_string='Replacement succeeded for')
stat = os.stat(self.cache_file)
self.assertEquals(orig_stat.st_size, stat.st_size)
self.assertEquals(orig_stat.st_ino, stat.st_ino)
self.assertEquals(orig_stat.st_mtime, stat.st_mtime)
self.assertEqual(orig_stat.st_size, stat.st_size)
self.assertEqual(orig_stat.st_ino, stat.st_ino)
self.assertEqual(orig_stat.st_mtime, stat.st_mtime)
def test_abstraction_newer_skips_cache(self):
'''test cache is skipped if abstraction is newer'''
@@ -438,9 +438,9 @@ class AAParserCachingTests(AAParserCachingCommon):
self.run_cmd_check(cmd, expected_string='Replacement succeeded for')
stat = os.stat(self.cache_file)
self.assertEquals(orig_stat.st_size, stat.st_size)
self.assertEquals(orig_stat.st_ino, stat.st_ino)
self.assertEquals(orig_stat.st_mtime, stat.st_mtime)
self.assertEqual(orig_stat.st_size, stat.st_size)
self.assertEqual(orig_stat.st_ino, stat.st_ino)
self.assertEqual(orig_stat.st_mtime, stat.st_mtime)
def test_profile_newer_rewrites_cache(self):
'''test cache is rewritten if profile is newer'''

View File

@@ -547,7 +547,32 @@ verify_binary_equality "set rlimit memlock <= 2GB" \
"/t { set rlimit memlock <= 2GB, }" \
"/t { set rlimit memlock <= $((2 * 1024)) MB, }" \
"/t { set rlimit memlock <= $((2 * 1024 * 1024)) KB, }" \
"/t { set rlimit memlock <= $((2 * 1024 * 1024 * 1024)) , }" \
"/t { set rlimit memlock <= $((2 * 1024 * 1024 * 1024)) , }"
# verify slash filtering for link rules
verify_binary_equality "link rules slash filtering" \
"/t { link /dev/foo -> /mnt/bar, }" \
"/t { link ///dev/foo -> /mnt/bar, }" \
"/t { link /dev/foo -> /mnt//bar, }" \
"/t { link /dev///foo -> ////mnt/bar, }" \
"@{BAR}=/mnt/
/t { link /dev///foo -> @{BAR}/bar, }" \
"@{FOO}=/dev/
/t { link @{FOO}//foo -> /mnt/bar, }" \
"@{FOO}=/dev/
@{BAR}=/mnt/
/t { link @{FOO}/foo -> @{BAR}/bar, }" \
# This can potentially fail as ideally it requires a better dfa comparison
# routine as it can generates hormomorphic dfas. The enumeration of the
# dfas dumped will be different, even if the binary is the same
# Note: this test in the future will require -O filter-deny and
# -O minimize and -O remove-unreachable.
verify_binary_equality "mount specific deny doesn't affect non-overlapping" \
"/t { mount options=bind /e/ -> /**, }" \
"/t { audit deny mount /s/** -> /**,
mount options=bind /e/ -> /**, }"
if [ $fails -ne 0 -o $errors -ne 0 ]
then

View File

@@ -1,7 +1,6 @@
#
#=DESCRIPTION abi testing - abi relative path in quotes
#=EXRESULT FAIL
#=TODO
abi "abi/4.19,

View File

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

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

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@@ -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,
}

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

View File

@@ -0,0 +1,6 @@
#
#=Description test we fail make rules with source and mntpnt associated with MR 1054
#=EXRESULT FAIL
/usr/bin/foo {
mount options=(slave) /snap/bin/** -> /**,
}

View File

@@ -0,0 +1,6 @@
#
#=Description test we fail make rules with source and mntpnt associated with MR 1054
#=EXRESULT FAIL
/usr/bin/foo {
mount options=(rslave) /snap/bin/** -> /**,
}

View File

@@ -0,0 +1,6 @@
#
#=Description test we fail make rules with source and mntpnt associated with MR 1054
#=EXRESULT FAIL
/usr/bin/foo {
mount options=(unbindable) /snap/bin/** -> /**,
}

View File

@@ -0,0 +1,6 @@
#
#=Description test we fail make rules with source and mntpnt associated with MR 1054
#=EXRESULT FAIL
/usr/bin/foo {
mount options=(runbindable) /snap/bin/** -> /**,
}

View File

@@ -0,0 +1,6 @@
#
#=Description test we fail make rules with source and mntpnt associated with MR 1054
#=EXRESULT FAIL
/usr/bin/foo {
mount options=(private) /snap/bin/** -> /**,
}

View File

@@ -0,0 +1,6 @@
#
#=Description test we fail make rules with source and mntpnt associated with MR 1054
#=EXRESULT FAIL
/usr/bin/foo {
mount options=(rprivate) /snap/bin/** -> /**,
}

View File

@@ -0,0 +1,6 @@
#
#=Description test we fail make rules with source and mntpnt associated with MR 1054
#=EXRESULT FAIL
/usr/bin/foo {
mount options=(shared) /snap/bin/** -> /**,
}

View File

@@ -0,0 +1,6 @@
#
#=Description test we fail make rules with source and mntpnt associated with MR 1054
#=EXRESULT FAIL
/usr/bin/foo {
mount options=(rshared) /snap/bin/** -> /**,
}

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,
}

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@@ -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,
}

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@@ -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,
}

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@@ -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,
}

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@@ -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,
}

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@@ -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

@@ -0,0 +1,8 @@
#
#=Description test we can parse rules associated with MR 1054
#=EXRESULT PASS
/usr/bin/foo {
mount options=(slave) /**,
mount options=(slave) -> /**,
mount /snap/bin/** -> /**,
}

View File

@@ -35,9 +35,49 @@ EXTRAS_SOURCE=./apparmor/profiles/extras/
SUBDIRS=$(shell find ${PROFILES_SOURCE} -type d -print)
TOPLEVEL_PROFILES=$(filter-out ${SUBDIRS}, $(wildcard ${PROFILES_SOURCE}/*))
ifdef USE_SYSTEM
PYTHONPATH=
PARSER?=apparmor_parser
LOGPROF?=aa-logprof
else
# PYTHON_DIST_BUILD_PATH based on libapparmor/swig/python/test/Makefile.am
PYTHON_DIST_BUILD_PATH = ../libraries/libapparmor/swig/python/build/$$($(PYTHON) ../libraries/libapparmor/swig/python/test/buildpath.py)
LIBAPPARMOR_PATH=../libraries/libapparmor/src/.libs/
LD_LIBRARY_PATH=$(LIBAPPARMOR_PATH):$(PYTHON_DIST_BUILD_PATH)
PYTHONPATH=../utils/:$(PYTHON_DIST_BUILD_PATH)
PARSER?=../parser/apparmor_parser
# use ../utils logprof
LOGPROF?=LD_LIBRARY_PATH=$(LD_LIBRARY_PATH) PYTHONPATH=$(PYTHONPATH) $(PYTHON) ../utils/aa-logprof
endif
# $(PWD) is wrong when using "make -C profiles" - explicitely set it here to get the right value
PWD=$(shell pwd)
.PHONY: test-dependencies
test-dependencies: __parser __libapparmor
.PHONY: __parser __libapparmor
__parser:
ifndef USE_SYSTEM
@if [ ! -f $(PARSER) ]; then \
echo "error: $(PARSER) is missing. Pick one of these possible solutions:" 1>&2; \
echo " 1) Test using the in-tree parser by building it first and then trying again. See the top-level README for help." 1>&2; \
echo " 2) Test using the system parser by adding USE_SYSTEM=1 to your make command." 1>&2; \
exit 1; \
fi
endif
__libapparmor:
ifndef USE_SYSTEM
@if [ ! -f $(LIBAPPARMOR_PATH)libapparmor.so ]; then \
echo "error: $(LIBAPPARMOR_PATH)libapparmor.so is missing. Pick one of these possible solutions:" 1>&2; \
echo " 1) Build against the in-tree libapparmor by building it first and then trying again. See the top-level README for help." 1>&2; \
echo " 2) Build against the system libapparmor by adding USE_SYSTEM=1 to your make command." 1>&2; \
exit 1; \
fi
endif
local:
for profile in ${TOPLEVEL_PROFILES}; do \
fn=$$(basename $$profile); \
@@ -69,16 +109,6 @@ else
Q=
endif
ifndef PARSER
# use system parser
PARSER=../parser/apparmor_parser
endif
ifndef LOGPROF
# use ../utils logprof
LOGPROF=PYTHONPATH=../utils $(PYTHON) ../utils/aa-logprof
endif
.PHONY: docs
# docs: should we have some here?
docs:
@@ -92,7 +122,7 @@ CHECK_ABSTRACTIONS=$(shell find ${ABSTRACTIONS_SOURCE} -type f -print)
check: check-parser check-logprof
.PHONY: check-parser
check-parser: local
check-parser: test-dependencies local
@echo "*** Checking profiles from ${PROFILES_SOURCE} and ${EXTRAS_SOURCE} against apparmor_parser"
$(Q)for profile in ${CHECK_PROFILES} ; do \
[ -n "${VERBOSE}" ] && echo "Testing $${profile}" ; \
@@ -108,6 +138,6 @@ check-parser: local
done
.PHONY: check-logprof
check-logprof: local
check-logprof: test-dependencies local
@echo "*** Checking profiles from ${PROFILES_SOURCE} against logprof"
$(Q)${LOGPROF} -d ${PROFILES_SOURCE} -f /dev/null || exit 1

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