4 files changed, 20 insertions, 8 deletions

diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index 8542e9a55e1b..d4fa04d91439 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -2451,7 +2451,7 @@ static int __init aa_create_aafs(void)
 	aafs_mnt = kern_mount(&aafs_ops);
 	if (IS_ERR(aafs_mnt))
 		panic("can't set apparmorfs up\n");
-	aafs_mnt->mnt_sb->s_flags &= ~MS_NOUSER;
+	aafs_mnt->mnt_sb->s_flags &= ~SB_NOUSER;
 
 	/* Populate fs tree. */
 	error = entry_create_dir(&aa_sfs_entry, NULL);
diff --git a/security/apparmor/include/audit.h b/security/apparmor/include/audit.h
index 620e81169659..4ac095118717 100644
--- a/security/apparmor/include/audit.h
+++ b/security/apparmor/include/audit.h
@@ -121,17 +121,19 @@ struct apparmor_audit_data {
 		/* these entries require a custom callback fn */
 		struct {
 			struct aa_label *peer;
-			struct {
-				const char *target;
-				kuid_t ouid;
-			} fs;
+			union {
+				struct {
+					const char *target;
+					kuid_t ouid;
+				} fs;
+				int signal;
+			};
 		};
 		struct {
 			struct aa_profile *profile;
 			const char *ns;
 			long pos;
 		} iface;
-		int signal;
 		struct {
 			int rlim;
 			unsigned long max;
diff --git a/security/apparmor/include/lib.h b/security/apparmor/include/lib.h
index f546707a2bbb..6505e1ad9e23 100644
--- a/security/apparmor/include/lib.h
+++ b/security/apparmor/include/lib.h
@@ -86,7 +86,7 @@ static inline unsigned int aa_dfa_null_transition(struct aa_dfa *dfa,
 
 static inline bool path_mediated_fs(struct dentry *dentry)
 {
-	return !(dentry->d_sb->s_flags & MS_NOUSER);
+	return !(dentry->d_sb->s_flags & SB_NOUSER);
 }
 
 
diff --git a/security/apparmor/mount.c b/security/apparmor/mount.c
index ed9b4d0f9f7e..8c558cbce930 100644
--- a/security/apparmor/mount.c
+++ b/security/apparmor/mount.c
@@ -329,6 +329,9 @@ static int match_mnt_path_str(struct aa_profile *profile,
 	AA_BUG(!mntpath);
 	AA_BUG(!buffer);
 
+	if (!PROFILE_MEDIATES(profile, AA_CLASS_MOUNT))
+		return 0;
+
 	error = aa_path_name(mntpath, path_flags(profile, mntpath), buffer,
 			     &mntpnt, &info, profile->disconnected);
 	if (error)
@@ -380,6 +383,9 @@ static int match_mnt(struct aa_profile *profile, const struct path *path,
 	AA_BUG(!profile);
 	AA_BUG(devpath && !devbuffer);
 
+	if (!PROFILE_MEDIATES(profile, AA_CLASS_MOUNT))
+		return 0;
+
 	if (devpath) {
 		error = aa_path_name(devpath, path_flags(profile, devpath),
 				     devbuffer, &devname, &info,
@@ -558,6 +564,9 @@ static int profile_umount(struct aa_profile *profile, struct path *path,
 	AA_BUG(!profile);
 	AA_BUG(!path);
 
+	if (!PROFILE_MEDIATES(profile, AA_CLASS_MOUNT))
+		return 0;
+
 	error = aa_path_name(path, path_flags(profile, path), buffer, &name,
 			     &info, profile->disconnected);
 	if (error)
@@ -613,7 +622,8 @@ static struct aa_label *build_pivotroot(struct aa_profile *profile,
 	AA_BUG(!new_path);
 	AA_BUG(!old_path);
 
-	if (profile_unconfined(profile))
+	if (profile_unconfined(profile) ||
+	    !PROFILE_MEDIATES(profile, AA_CLASS_MOUNT))
 		return aa_get_newest_label(&profile->label);
 
 	error = aa_path_name(old_path, path_flags(profile, old_path),