apparmor: add support for mapping secids and using secctxes
Use a radix tree to provide a map between the secid and the label,
and along with it a basic ability to provide secctx conversion.
Shared/cached secctx will be added later.
Signed-off-by: John Johansen <john.johansen@canonical.com>
diff --git a/security/apparmor/include/label.h b/security/apparmor/include/label.h
index d871e7f..7ce5fe7 100644
--- a/security/apparmor/include/label.h
+++ b/security/apparmor/include/label.h
@@ -281,7 +281,7 @@ void __aa_labelset_update_subtree(struct aa_ns *ns);
void aa_label_free(struct aa_label *label);
void aa_label_kref(struct kref *kref);
-bool aa_label_init(struct aa_label *label, int size);
+bool aa_label_init(struct aa_label *label, int size, gfp_t gfp);
struct aa_label *aa_label_alloc(int size, struct aa_proxy *proxy, gfp_t gfp);
bool aa_label_is_subset(struct aa_label *set, struct aa_label *sub);