Hello, $subject. This fixes a crash in the tools.
Reported by peetaur on IRC.
I propose this patch for trunk and 2.11.
[ 01-logparser-ignore-ptrace-without-denied_mask.diff ]
--- utils/apparmor/logparser.py 2017-05-19 23:14:20.278362000 +0200
+++ utils/apparmor/logparser.py 2017-05-19 23:16:23.854422934 +0200
@@ -348,6 +348,9 @@
if not e['peer']:
self.debug_logger.debug('ignored garbage ptrace event with
empty peer')
return None
+ if not e['denied_mask']:
+ self.debug_logger.debug('ignored garbage ptrace event with
empty denied_mask')
+ return None
return(e['pid'], e['parent'], 'ptrace',
[profile, hat, prog, aamode, e['denied_mask'],
e['peer']])
=== added file
'libraries/libapparmor/testsuite/test_multi/ptrace_no_denied_mask.err'
=== added file
'libraries/libapparmor/testsuite/test_multi/ptrace_no_denied_mask.in'
--- libraries/libapparmor/testsuite/test_multi/ptrace_no_denied_mask.in
1970-01-01 00:00:00 +0000
+++ libraries/libapparmor/testsuite/test_multi/ptrace_no_denied_mask.in
2017-05-19 19:45:51 +0000
@@ -0,0 +1,1 @@
+type=AVC msg=audit(1495217772.047:4471): apparmor="DENIED" operation="ptrace"
profile="/usr/bin/pidgin" pid=21704 comm="pidgin" peer="unconfined"
=== added file
'libraries/libapparmor/testsuite/test_multi/ptrace_no_denied_mask.out'
--- libraries/libapparmor/testsuite/test_multi/ptrace_no_denied_mask.out
1970-01-01 00:00:00 +0000
+++ libraries/libapparmor/testsuite/test_multi/ptrace_no_denied_mask.out
2017-05-19 19:46:03 +0000
@@ -0,0 +1,11 @@
+START
+File: ptrace_1.in
+Event type: AA_RECORD_DENIED
+Audit ID: 1495217772.047:4471
+Operation: ptrace
+Profile: /usr/bin/pidgin
+Peer: unconfined
+Command: pidgin
+PID: 21704
+Epoch: 1495217772
+Audit subid: 4471
=== added file
'libraries/libapparmor/testsuite/test_multi/ptrace_no_denied_mask.profile'
--- libraries/libapparmor/testsuite/test_multi/ptrace_no_denied_mask.profile
1970-01-01 00:00:00 +0000
+++ libraries/libapparmor/testsuite/test_multi/ptrace_no_denied_mask.profile
2017-05-19 21:09:24 +0000
@@ -0,0 +1,2 @@
+/usr/bin/pidgin {
+}
Regards,
Christian Boltz
--
Persönliche Daten sind wie Plutonium.
Wenn zuviele davon auf einem Haufen liegen, wird es kritisch.
[Dirk Engeling, CCC]
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