UBUNTU: SAUCE: apparmor: null profiles should inherit parent control flags

null profiles that don't have the same control flags as the parent
behave in unexpected ways and can cause failures.

BugLink: http://bugs.launchpad.net/bugs/1656121
Signed-off-by: John Johansen <john.johansen@canonical.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>

diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c
index f2ffcf109e28b0efd8cd2fa66f53a5e723657e62..f5f286ab70b42860f9477ac64d45226499124511 100644 (file)
--- a/security/apparmor/policy.c
+++ b/security/apparmor/policy.c
@@ -350,6 +350,7 @@ name:
        profile->label.flags |= FLAG_NULL;
        if (hat)
                profile->label.flags |= FLAG_HAT;
+       profile->path_flags = parent->path_flags;
 
        /* released on free_profile */
        rcu_assign_pointer(profile->parent, aa_get_profile(parent));