** Changed in: apparmor
Milestone: None => 2.9.0
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https://bugs.launchpad.net/bugs/1298678
Title:
Python utils lack support for pivot_root rules
Status in AppArmor Linux application security framework:
In Progress
Status in “apparmor” package in Ubuntu:
Fix Released
Bug description:
aa.py doesn't support pivot_root rules and emits a traceback when
encountering them:
$ mkdir /tmp/profs
$ printf "profile pr {\n pivot_root /other,\n }" > /tmp/profs/pr
$ sudo aa-enforce -d /tmp/profs /tmp/profs/pr
Traceback (most recent call last):
File "/usr/sbin/aa-enforce", line 30, in <module>
tool.cmd_enforce()
File "/usr/lib/python3/dist-packages/apparmor/tools.py", line 153, in
cmd_enforce
apparmor.read_profiles()
File "/usr/lib/python3/dist-packages/apparmor/aa.py", line 2564, in
read_profiles
read_profile(profile_dir + '/' + file, True)
File "/usr/lib/python3/dist-packages/apparmor/aa.py", line 2590, in
read_profile
profile_data = parse_profile_data(data, file, 0)
File "/usr/lib/python3/dist-packages/apparmor/aa.py", line 3063, in
parse_profile_data
raise AppArmorException(_('Syntax Error: Unknown line found in file: %s
line: %s') % (file, lineno + 1))
apparmor.common.AppArmorException: 'Syntax Error: Unknown line found in file:
/tmp/profs/pr line: 2'
Error in sys.excepthook:
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/apport_python_hook.py", line 103, in
apport_excepthook
pr.add_proc_info(extraenv=['PYTHONPATH', 'PYTHONHOME'])
File "/usr/lib/python3/dist-packages/apport/report.py", line 546, in
add_proc_info
ret = self.get_logind_session(pid)
File "/usr/lib/python3/dist-packages/apport/report.py", line 1593, in
get_logind_session
if len(my_cgroup) < 2:
UnboundLocalError: local variable 'my_cgroup' referenced before assignment
Original exception was:
Traceback (most recent call last):
File "/usr/sbin/aa-enforce", line 30, in <module>
tool.cmd_enforce()
File "/usr/lib/python3/dist-packages/apparmor/tools.py", line 153, in
cmd_enforce
apparmor.read_profiles()
File "/usr/lib/python3/dist-packages/apparmor/aa.py", line 2564, in
read_profiles
read_profile(profile_dir + '/' + file, True)
File "/usr/lib/python3/dist-packages/apparmor/aa.py", line 2590, in
read_profile
profile_data = parse_profile_data(data, file, 0)
File "/usr/lib/python3/dist-packages/apparmor/aa.py", line 3063, in
parse_profile_data
raise AppArmorException(_('Syntax Error: Unknown line found in file: %s
line: %s') % (file, lineno + 1))
apparmor.common.AppArmorException: 'Syntax Error: Unknown line found in file:
/tmp/profs/pr line: 2'
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