Merge branch 'linus' into x86/bootmem

Conflicts:
	arch/x86/mm/numa_64.c

Merge reason: fix the conflict, update to latest -rc and pick up this
              dependent fix from Yinghai:

  e6d2e2b2b1e1: memblock: don't adjust size in memblock_find_base()

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 20 insertions, 13 deletions

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 65fa8bf596f5..c8d699270687 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2525,7 +2525,10 @@ static int selinux_inode_init_security(struct inode *inode, struct inode *dir,
 	sid = tsec->sid;
 	newsid = tsec->create_sid;
 
-	if (!newsid || !(sbsec->flags & SE_SBLABELSUPP)) {
+	if ((sbsec->flags & SE_SBINITIALIZED) &&
+	    (sbsec->behavior == SECURITY_FS_USE_MNTPOINT))
+		newsid = sbsec->mntpoint_sid;
+	else if (!newsid || !(sbsec->flags & SE_SBLABELSUPP)) {
 		rc = security_transition_sid(sid, dsec->sid,
 					     inode_mode_to_security_class(inode->i_mode),
 					     &newsid);
@@ -3195,7 +3198,11 @@ static void selinux_cred_free(struct cred *cred)
 {
 	struct task_security_struct *tsec = cred->security;
 
-	BUG_ON((unsigned long) cred->security < PAGE_SIZE);
+	/*
+	 * cred->security == NULL if security_cred_alloc_blank() or
+	 * security_prepare_creds() returned an error.
+	 */
+	BUG_ON(cred->security && (unsigned long) cred->security < PAGE_SIZE);
 	cred->security = (void *) 0x7UL;
 	kfree(tsec);
 }
@@ -3921,18 +3928,18 @@ static int selinux_socket_shutdown(struct socket *sock, int how)
 	return sock_has_perm(current, sock->sk, SOCKET__SHUTDOWN);
 }
 
-static int selinux_socket_unix_stream_connect(struct socket *sock,
-					      struct socket *other,
+static int selinux_socket_unix_stream_connect(struct sock *sock,
+					      struct sock *other,
 					      struct sock *newsk)
 {
-	struct sk_security_struct *sksec_sock = sock->sk->sk_security;
-	struct sk_security_struct *sksec_other = other->sk->sk_security;
+	struct sk_security_struct *sksec_sock = sock->sk_security;
+	struct sk_security_struct *sksec_other = other->sk_security;
 	struct sk_security_struct *sksec_new = newsk->sk_security;
 	struct common_audit_data ad;
 	int err;
 
 	COMMON_AUDIT_DATA_INIT(&ad, NET);
-	ad.u.net.sk = other->sk;
+	ad.u.net.sk = other;
 
 	err = avc_has_perm(sksec_sock->sid, sksec_other->sid,
 			   sksec_other->sclass,
@@ -4520,11 +4527,11 @@ static unsigned int selinux_ip_postroute_compat(struct sk_buff *skb,
 	if (selinux_secmark_enabled())
 		if (avc_has_perm(sksec->sid, skb->secmark,
 				 SECCLASS_PACKET, PACKET__SEND, &ad))
-			return NF_DROP;
+			return NF_DROP_ERR(-ECONNREFUSED);
 
 	if (selinux_policycap_netpeer)
 		if (selinux_xfrm_postroute_last(sksec->sid, skb, &ad, proto))
-			return NF_DROP;
+			return NF_DROP_ERR(-ECONNREFUSED);
 
 	return NF_ACCEPT;
 }
@@ -4581,7 +4588,7 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb, int ifindex,
 				secmark_perm = PACKET__SEND;
 			break;
 		default:
-			return NF_DROP;
+			return NF_DROP_ERR(-ECONNREFUSED);
 		}
 		if (secmark_perm == PACKET__FORWARD_OUT) {
 			if (selinux_skb_peerlbl_sid(skb, family, &peer_sid))
@@ -4603,7 +4610,7 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb, int ifindex,
 	if (secmark_active)
 		if (avc_has_perm(peer_sid, skb->secmark,
 				 SECCLASS_PACKET, secmark_perm, &ad))
-			return NF_DROP;
+			return NF_DROP_ERR(-ECONNREFUSED);
 
 	if (peerlbl_active) {
 		u32 if_sid;
@@ -4613,13 +4620,13 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb, int ifindex,
 			return NF_DROP;
 		if (avc_has_perm(peer_sid, if_sid,
 				 SECCLASS_NETIF, NETIF__EGRESS, &ad))
-			return NF_DROP;
+			return NF_DROP_ERR(-ECONNREFUSED);
 
 		if (sel_netnode_sid(addrp, family, &node_sid))
 			return NF_DROP;
 		if (avc_has_perm(peer_sid, node_sid,
 				 SECCLASS_NODE, NODE__SENDTO, &ad))
-			return NF_DROP;
+			return NF_DROP_ERR(-ECONNREFUSED);
 	}
 
 	return NF_ACCEPT;