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-rw-r--r--security/smack/smackfs.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index cfae8afcc26..6ba283783b7 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -965,12 +965,21 @@ static struct vfsmount *smackfs_mount;
*
* register the smackfs
*
- * Returns 0 unless the registration fails.
+ * Do not register smackfs if Smack wasn't enabled
+ * on boot. We can not put this method normally under the
+ * smack_init() code path since the security subsystem get
+ * initialized before the vfs caches.
+ *
+ * Returns true if we were not chosen on boot or if
+ * we were chosen and filesystem registration succeeded.
*/
static int __init init_smk_fs(void)
{
int err;
+ if (!security_module_enable(&smack_ops))
+ return 0;
+
err = register_filesystem(&smk_fs_type);
if (!err) {
smackfs_mount = kern_mount(&smk_fs_type);