]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
audit: keep inode pinned
authorMiklos Szeredi <mszeredi@suse.cz>
Tue, 4 Nov 2014 10:27:12 +0000 (11:27 +0100)
committerPaul Moore <pmoore@redhat.com>
Tue, 11 Nov 2014 19:20:22 +0000 (14:20 -0500)
Audit rules disappear when an inode they watch is evicted from the cache.
This is likely not what we want.

The guilty commit is "fsnotify: allow marks to not pin inodes in core",
which didn't take into account that audit_tree adds watches with a zero
mask.

Adding any mask should fix this.

Fixes: 90b1e7a57880 ("fsnotify: allow marks to not pin inodes in core")
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Cc: stable@vger.kernel.org # 2.6.36+
Signed-off-by: Paul Moore <pmoore@redhat.com>
kernel/audit_tree.c

index e242e3a9864ad6032e3d32704aa9b95550036b8a..80f29e0155705159fc83a80c1138e45b590661e2 100644 (file)
@@ -154,6 +154,7 @@ static struct audit_chunk *alloc_chunk(int count)
                chunk->owners[i].index = i;
        }
        fsnotify_init_mark(&chunk->mark, audit_tree_destroy_watch);
+       chunk->mark.mask = FS_IN_IGNORED;
        return chunk;
 }