diff options
Diffstat (limited to 'security/selinux/hooks.c')
| -rw-r--r-- | security/selinux/hooks.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 28ee187ed22..5bbd599a447 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -3535,8 +3535,10 @@ static int selinux_socket_getpeersec_stream(struct socket *sock, char __user *op } else if (isec->sclass == SECCLASS_TCP_SOCKET) { peer_sid = selinux_netlbl_socket_getpeersec_stream(sock); - if (peer_sid == SECSID_NULL) - peer_sid = selinux_socket_getpeer_stream(sock->sk); + if (peer_sid == SECSID_NULL) { + ssec = sock->sk->sk_security; + peer_sid = ssec->peer_sid; + } if (peer_sid == SECSID_NULL) { err = -ENOPROTOOPT; goto out; @@ -3647,11 +3649,11 @@ static int selinux_inet_conn_request(struct sock *sk, struct sk_buff *skb, return 0; } - err = selinux_xfrm_decode_session(skb, &peersid, 0); - BUG_ON(err); + selinux_skb_xfrm_sid(skb, &peersid); if (peersid == SECSID_NULL) { req->secid = sksec->sid; + req->peer_secid = 0; return 0; } @@ -3660,6 +3662,7 @@ static int selinux_inet_conn_request(struct sock *sk, struct sk_buff *skb, return err; req->secid = newsid; + req->peer_secid = peersid; return 0; } @@ -3669,6 +3672,7 @@ static void selinux_inet_csk_clone(struct sock *newsk, struct sk_security_struct *newsksec = newsk->sk_security; newsksec->sid = req->secid; + newsksec->peer_sid = req->peer_secid; /* NOTE: Ideally, we should also get the isec->sid for the new socket in sync, but we don't have the isec available yet. So we will wait until sock_graft to do it, by which @@ -3677,6 +3681,14 @@ static void selinux_inet_csk_clone(struct sock *newsk, selinux_netlbl_sk_security_init(newsksec, req->rsk_ops->family); } +static void selinux_inet_conn_established(struct sock *sk, + struct sk_buff *skb) +{ + struct sk_security_struct *sksec = sk->sk_security; + + selinux_skb_xfrm_sid(skb, &sksec->peer_sid); +} + static void selinux_req_classify_flow(const struct request_sock *req, struct flowi *fl) { @@ -4739,6 +4751,7 @@ static struct security_operations selinux_ops = { .sock_graft = selinux_sock_graft, .inet_conn_request = selinux_inet_conn_request, .inet_csk_clone = selinux_inet_csk_clone, + .inet_conn_established = selinux_inet_conn_established, .req_classify_flow = selinux_req_classify_flow, #ifdef CONFIG_SECURITY_NETWORK_XFRM |