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authorPablo Neira Ayuso <pablo@netfilter.org>2015-10-17 14:11:08 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2015-10-17 14:28:03 +0200
commitf0a0a978b66fea782a52b0a7075b3fa9ab27ad0a (patch)
tree52ecc0eafbac697c6afaa542efe324984484120c /security/selinux
parentc8d71d08aa23679f56e7072358383442c6ede352 (diff)
parent4be3158abe1e02d24f82b34101e41d662fae2185 (diff)
downloadlinux-f0a0a978b66fea782a52b0a7075b3fa9ab27ad0a.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
This merge resolves conflicts with 75aec9df3a78 ("bridge: Remove
br_nf_push_frag_xmit_sk") as part of Eric Biederman's effort to improve
netns support in the network stack that reached upstream via David's
net-next tree.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

Conflicts:
	net/bridge/br_netfilter_hooks.c
Diffstat (limited to 'security/selinux')
-rw-r--r--security/selinux/hooks.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 659bb50f0232..26f4039d54b8 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -4898,7 +4898,7 @@ static unsigned int selinux_ip_output(struct sk_buff *skb,
 	if (sk) {
 		struct sk_security_struct *sksec;
 
-		if (sk->sk_state == TCP_LISTEN)
+		if (sk_listener(sk))
 			/* if the socket is the listening state then this
 			 * packet is a SYN-ACK packet which means it needs to
 			 * be labeled based on the connection/request_sock and
@@ -5005,7 +5005,7 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb,
 	 *       unfortunately, this means more work, but it is only once per
 	 *       connection. */
 	if (skb_dst(skb) != NULL && skb_dst(skb)->xfrm != NULL &&
-	    !(sk != NULL && sk->sk_state == TCP_LISTEN))
+	    !(sk && sk_listener(sk)))
 		return NF_ACCEPT;
 #endif
 
@@ -5022,7 +5022,7 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb,
 			secmark_perm = PACKET__SEND;
 			peer_sid = SECINITSID_KERNEL;
 		}
-	} else if (sk->sk_state == TCP_LISTEN) {
+	} else if (sk_listener(sk)) {
 		/* Locally generated packet but the associated socket is in the
 		 * listening state which means this is a SYN-ACK packet.  In
 		 * this particular case the correct security label is assigned
@@ -5033,7 +5033,11 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb,
 		 * selinux_inet_conn_request().  See also selinux_ip_output()
 		 * for similar problems. */
 		u32 skb_sid;
-		struct sk_security_struct *sksec = sk->sk_security;
+		struct sk_security_struct *sksec;
+
+		if (sk->sk_state == TCP_NEW_SYN_RECV)
+			sk = inet_reqsk(sk)->rsk_listener;
+		sksec = sk->sk_security;
 		if (selinux_skb_peerlbl_sid(skb, family, &skb_sid))
 			return NF_DROP;
 		/* At this point, if the returned skb peerlbl is SECSID_NULL