diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/apparmor/include/net.h | 5 | ||||
| -rw-r--r-- | security/apparmor/lsm.c | 22 |
2 files changed, 16 insertions, 11 deletions
diff --git a/security/apparmor/include/net.h b/security/apparmor/include/net.h index 64a0112bf62d..e29f011be3d7 100644 --- a/security/apparmor/include/net.h +++ b/security/apparmor/include/net.h @@ -52,6 +52,11 @@ struct aa_sk_ctx { }; #define SK_CTX(X) ((X)->sk_security) +static inline struct aa_sk_ctx *aa_sock(const struct sock *sk) +{ + return sk->sk_security; +} + #define DEFINE_AUDIT_NET(NAME, OP, SK, F, T, P) \ struct lsm_network_audit NAME ## _net = { .sk = (SK), \ .family = (F)}; \ diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index 5289dfe60bc1..63c6f21fb5ea 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -829,7 +829,7 @@ static int apparmor_sk_alloc_security(struct sock *sk, int family, gfp_t flags) if (!ctx) return -ENOMEM; - SK_CTX(sk) = ctx; + sk->sk_security = ctx; return 0; } @@ -839,9 +839,9 @@ static int apparmor_sk_alloc_security(struct sock *sk, int family, gfp_t flags) */ static void apparmor_sk_free_security(struct sock *sk) { - struct aa_sk_ctx *ctx = SK_CTX(sk); + struct aa_sk_ctx *ctx = aa_sock(sk); - SK_CTX(sk) = NULL; + sk->sk_security = NULL; aa_put_label(ctx->label); aa_put_label(ctx->peer); kfree(ctx); @@ -853,8 +853,8 @@ static void apparmor_sk_free_security(struct sock *sk) static void apparmor_sk_clone_security(const struct sock *sk, struct sock *newsk) { - struct aa_sk_ctx *ctx = SK_CTX(sk); - struct aa_sk_ctx *new = SK_CTX(newsk); + struct aa_sk_ctx *ctx = aa_sock(sk); + struct aa_sk_ctx *new = aa_sock(newsk); if (new->label) aa_put_label(new->label); @@ -907,7 +907,7 @@ static int apparmor_socket_post_create(struct socket *sock, int family, label = aa_get_current_label(); if (sock->sk) { - struct aa_sk_ctx *ctx = SK_CTX(sock->sk); + struct aa_sk_ctx *ctx = aa_sock(sock->sk); aa_put_label(ctx->label); ctx->label = aa_get_label(label); @@ -1092,7 +1092,7 @@ static int apparmor_socket_shutdown(struct socket *sock, int how) */ static int apparmor_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) { - struct aa_sk_ctx *ctx = SK_CTX(sk); + struct aa_sk_ctx *ctx = aa_sock(sk); if (!skb->secmark) return 0; @@ -1105,7 +1105,7 @@ static int apparmor_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) static struct aa_label *sk_peer_label(struct sock *sk) { - struct aa_sk_ctx *ctx = SK_CTX(sk); + struct aa_sk_ctx *ctx = aa_sock(sk); if (ctx->peer) return ctx->peer; @@ -1186,7 +1186,7 @@ static int apparmor_socket_getpeersec_dgram(struct socket *sock, */ static void apparmor_sock_graft(struct sock *sk, struct socket *parent) { - struct aa_sk_ctx *ctx = SK_CTX(sk); + struct aa_sk_ctx *ctx = aa_sock(sk); if (!ctx->label) ctx->label = aa_get_current_label(); @@ -1196,7 +1196,7 @@ static void apparmor_sock_graft(struct sock *sk, struct socket *parent) static int apparmor_inet_conn_request(const struct sock *sk, struct sk_buff *skb, struct request_sock *req) { - struct aa_sk_ctx *ctx = SK_CTX(sk); + struct aa_sk_ctx *ctx = aa_sock(sk); if (!skb->secmark) return 0; @@ -1809,7 +1809,7 @@ static unsigned int apparmor_ip_postroute(void *priv, if (sk == NULL) return NF_ACCEPT; - ctx = SK_CTX(sk); + ctx = aa_sock(sk); if (!apparmor_secmark_check(ctx->label, OP_SENDMSG, AA_MAY_SEND, skb->secmark, sk)) return NF_ACCEPT; |