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Add some tests for logparser.py based on the log lines from

Browse source 
https://bugs.launchpad.net/apparmor/+bug/1399027

Also move some existing tests from aa_test.py to test-logparser.py and
adds checks for RE_LOG_v2_6_audit and RE_LOG_v2_6_syslog to them.


Acked-by: Steve Beattie <steve@nxnw.org> for trunk and 2.9
This commit is contained in:
Christian Boltz 2015-01-18 14:57:10 +01:00
parent 53d071adf5
commit 49b739b184
2 changed files with 71 additions and 23 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
utils/test/aa_test.py
View file

@ -86,29 +86,6 @@ class Test(unittest.TestCase):
for path in globs.keys():
self.assertEqual(apparmor.aa.glob_path_withext(path), globs[path], 'Unexpected glob generated for path: %s'%path)
def test_parse_event(self):
parser = apparmor.logparser.ReadLog('', '', '', '', '')
event = 'type=AVC msg=audit(1345027352.096:499): apparmor="ALLOWED" operation="rename_dest" parent=6974 profile="/usr/sbin/httpd2-prefork//vhost_foo" name=2F686F6D652F7777772F666F6F2E6261722E696E2F68747470646F63732F61707061726D6F722F696D616765732F746573742F696D61676520312E6A7067 pid=20143 comm="httpd2-prefork" requested_mask="wc" denied_mask="wc" fsuid=30 ouid=30'
parsed_event = parser.parse_event(event)
self.assertEqual(parsed_event['name'], '/home/www/foo.bar.in/httpdocs/apparmor/images/test/image 1.jpg', 'Incorrectly parsed/decoded name')
self.assertEqual(parsed_event['profile'], '/usr/sbin/httpd2-prefork//vhost_foo', 'Incorrectly parsed/decode profile name')
self.assertEqual(parsed_event['aamode'], 'PERMITTING')
self.assertEqual(parsed_event['request_mask'], set(['w', 'a', '::w', '::a']))
#print(parsed_event)
#event = 'type=AVC msg=audit(1322614912.304:857): apparmor="ALLOWED" operation="getattr" parent=16001 profile=74657374207370616365 name=74657374207370616365 pid=17011 comm="bash" requested_mask="r" denied_mask="r" fsuid=0 ouid=0'
#parsed_event = apparmor.aa.parse_event(event)
#print(parsed_event)
event = 'type=AVC msg=audit(1322614918.292:4376): apparmor="ALLOWED" operation="file_perm" parent=16001 profile=666F6F20626172 name="/home/foo/.bash_history" pid=17011 comm="bash" requested_mask="rw" denied_mask="rw" fsuid=0 ouid=1000'
parsed_event = parser.parse_event(event)
self.assertEqual(parsed_event['name'], '/home/foo/.bash_history', 'Incorrectly parsed/decoded name')
self.assertEqual(parsed_event['profile'], 'foo bar', 'Incorrectly parsed/decode profile name')
self.assertEqual(parsed_event['aamode'], 'PERMITTING')
self.assertEqual(parsed_event['request_mask'], set(['r', 'w', 'a','::r' , '::w', '::a']))
#print(parsed_event)
def test_modes_to_string(self):
for string in self.MODE_TEST.keys():

71
utils/test/test-logparser.py Normal file
View file

@ -0,0 +1,71 @@
# ----------------------------------------------------------------------
# Copyright (C) 2013 Kshitij Gupta <kgupta8592@gmail.com>
# Copyright (C) 2015 Christian Boltz <apparmor@cboltz.de>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of version 2 of the GNU General Public
# License as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# ----------------------------------------------------------------------
import unittest
from apparmor.logparser import ReadLog
class TestParseEvent(unittest.TestCase):
def setUp(self):
self.parser = ReadLog('', '', '', '', '')
def test_parse_event_audit_1(self):
event = 'type=AVC msg=audit(1345027352.096:499): apparmor="ALLOWED" operation="rename_dest" parent=6974 profile="/usr/sbin/httpd2-prefork//vhost_foo" name=2F686F6D652F7777772F666F6F2E6261722E696E2F68747470646F63732F61707061726D6F722F696D616765732F746573742F696D61676520312E6A7067 pid=20143 comm="httpd2-prefork" requested_mask="wc" denied_mask="wc" fsuid=30 ouid=30'
parsed_event = self.parser.parse_event(event)
self.assertEqual(parsed_event['name'], '/home/www/foo.bar.in/httpdocs/apparmor/images/test/image 1.jpg')
self.assertEqual(parsed_event['profile'], '/usr/sbin/httpd2-prefork//vhost_foo')
self.assertEqual(parsed_event['aamode'], 'PERMITTING')
self.assertEqual(parsed_event['request_mask'], set(['w', 'a', '::w', '::a']))
self.assertIsNotNone(ReadLog.RE_LOG_v2_6_audit.search(event))
self.assertIsNone(ReadLog.RE_LOG_v2_6_syslog.search(event))
def test_parse_event_audit_2(self):
event = 'type=AVC msg=audit(1322614918.292:4376): apparmor="ALLOWED" operation="file_perm" parent=16001 profile=666F6F20626172 name="/home/foo/.bash_history" pid=17011 comm="bash" requested_mask="rw" denied_mask="rw" fsuid=0 ouid=1000'
parsed_event = self.parser.parse_event(event)
self.assertEqual(parsed_event['name'], '/home/foo/.bash_history')
self.assertEqual(parsed_event['profile'], 'foo bar')
self.assertEqual(parsed_event['aamode'], 'PERMITTING')
self.assertEqual(parsed_event['request_mask'], set(['r', 'w', 'a','::r' , '::w', '::a']))
self.assertIsNotNone(ReadLog.RE_LOG_v2_6_audit.search(event))
self.assertIsNone(ReadLog.RE_LOG_v2_6_syslog.search(event))
def test_parse_event_syslog_1(self):
# from https://bugs.launchpad.net/apparmor/+bug/1399027
event = '2014-06-09T20:37:28.975070+02:00 geeko kernel: [21028.143765] type=1400 audit(1402339048.973:1421): apparmor="ALLOWED" operation="open" profile="/home/cb/linuxtag/apparmor/scripts/hello" name="/dev/tty" pid=14335 comm="hello" requested_mask="rw" denied_mask="rw" fsuid=1000 ouid=0'
parsed_event = self.parser.parse_event(event)
self.assertEqual(parsed_event['name'], '/dev/tty')
self.assertEqual(parsed_event['profile'], '/home/cb/linuxtag/apparmor/scripts/hello')
self.assertEqual(parsed_event['aamode'], 'PERMITTING')
self.assertEqual(parsed_event['request_mask'], set(['r', 'w', 'a', '::r', '::w', '::a']))
self.assertIsNone(ReadLog.RE_LOG_v2_6_audit.search(event))
self.assertIsNotNone(ReadLog.RE_LOG_v2_6_syslog.search(event))
def test_parse_event_syslog_2(self):
# from https://bugs.launchpad.net/apparmor/+bug/1399027
event = 'Dec 7 13:18:59 rosa kernel: audit: type=1400 audit(1417954745.397:82): apparmor="ALLOWED" operation="open" profile="/home/simi/bin/aa-test" name="/usr/bin/" pid=3231 comm="ls" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0'
parsed_event = self.parser.parse_event(event)
self.assertEqual(parsed_event['name'], '/usr/bin/')
self.assertEqual(parsed_event['profile'], '/home/simi/bin/aa-test')
self.assertEqual(parsed_event['aamode'], 'PERMITTING')
self.assertEqual(parsed_event['request_mask'], set(['r', '::r']))
self.assertIsNone(ReadLog.RE_LOG_v2_6_audit.search(event))
self.assertIsNotNone(ReadLog.RE_LOG_v2_6_syslog.search(event))
if __name__ == "__main__":
unittest.main(verbosity=2)