Removing a watched file will oops if audit is disabled (auditctl -e 0).
To reproduce:
- auditctl -e 1
- touch /tmp/foo
- auditctl -w /tmp/foo
- auditctl -e 0
- rm /tmp/foo (or mv)
Signed-off-by: Tony Jones <[EMAIL PROTECTED]>
Cc: Al Viro <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Chris Wright <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
kernel/auditfilter.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index 9c8c232..5a75657 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -905,7 +905,7 @@ static void audit_update_watch(struct audit_parent *parent,
/* If the update involves invalidating rules, do the inode-based
* filtering now, so we don't omit records. */
- if (invalidating &&
+ if (invalidating && current->audit_context &&
audit_filter_inodes(current, current->audit_context) ==
AUDIT_RECORD_CONTEXT)
audit_set_auditable(current->audit_context);
--
1.5.2.4
--
-
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