summaryrefslogtreecommitdiff
path: root/security/apparmor/include
diff options
context:
space:
mode:
Diffstat (limited to 'security/apparmor/include')
-rw-r--r--security/apparmor/include/label.h7
-rw-r--r--security/apparmor/include/net.h5
2 files changed, 10 insertions, 2 deletions
diff --git a/security/apparmor/include/label.h b/security/apparmor/include/label.h
index 5e7d199c15e2..9aa2e364cca9 100644
--- a/security/apparmor/include/label.h
+++ b/security/apparmor/include/label.h
@@ -415,6 +415,13 @@ static inline void aa_put_label(struct aa_label *l)
kref_put(&l->count, aa_label_kref);
}
+/* wrapper fn to indicate semantics of the check */
+static inline bool __aa_subj_label_is_cached(struct aa_label *subj_label,
+ struct aa_label *obj_label)
+{
+ return aa_label_is_subset(obj_label, subj_label);
+}
+
struct aa_proxy *aa_alloc_proxy(struct aa_label *l, gfp_t gfp);
void aa_proxy_kref(struct kref *kref);
diff --git a/security/apparmor/include/net.h b/security/apparmor/include/net.h
index 5089e937d550..0d0b0ce42723 100644
--- a/security/apparmor/include/net.h
+++ b/security/apparmor/include/net.h
@@ -47,8 +47,9 @@
#define NET_PEER_MASK (AA_MAY_SEND | AA_MAY_RECEIVE | AA_MAY_CONNECT | \
AA_MAY_ACCEPT)
struct aa_sk_ctx {
- struct aa_label *label;
- struct aa_label *peer;
+ struct aa_label __rcu *label;
+ struct aa_label __rcu *peer;
+ struct aa_label __rcu *peer_lastupdate; /* ptr cmp only, no deref */
};
static inline struct aa_sk_ctx *aa_sock(const struct sock *sk)