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authorJohn Johansen <john.johansen@canonical.com>2012-05-16 11:00:05 -0700
committerJohn Johansen <john.johansen@canonical.com>2012-05-18 11:09:28 -0700
commitbf83208e0b7f5938f5a7f6d9dfa9960bf04692fa (patch)
tree6c3d31ea4f48a684c87504c229c7db474119437a /security/apparmor
parentfbbb456347b21279a379b42eeb31151c33d8dd49 (diff)
downloadlinux-bf83208e0b7f5938f5a7f6d9dfa9960bf04692fa.tar.gz
apparmor: fix profile lookup for unconfined
BugLink: http://bugs.launchpad.net/bugs/978038 also affects apparmor portion of BugLink: http://bugs.launchpad.net/bugs/987371 The unconfined profile is not stored in the regular profile list, but change_profile and exec transitions may want access to it when setting up specialized transitions like switch to the unconfined profile of a new policy namespace. Signed-off-by: John Johansen <john.johansen@canonical.com>
Diffstat (limited to 'security/apparmor')
-rw-r--r--security/apparmor/policy.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c
index f1f7506a464..7f3f455d8ea 100644
--- a/security/apparmor/policy.c
+++ b/security/apparmor/policy.c
@@ -903,6 +903,10 @@ struct aa_profile *aa_lookup_profile(struct aa_namespace *ns, const char *hname)
profile = aa_get_profile(__lookup_profile(&ns->base, hname));
read_unlock(&ns->lock);
+ /* the unconfined profile is not in the regular profile list */
+ if (!profile && strcmp(hname, "unconfined") == 0)
+ profile = aa_get_profile(ns->unconfined);
+
/* refcount released by caller */
return profile;
}