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Diffstat (limited to 'security/apparmor/mount.c')
-rw-r--r--security/apparmor/mount.c12
1 files changed, 11 insertions, 1 deletions
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),