3 files changed, 15 insertions, 12 deletions

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 1126c10a5e8..7cd4c3affac 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1090,7 +1090,7 @@ static inline u16 socket_type_to_security_class(int family, int type, int protoc
 			return SECCLASS_NETLINK_ROUTE_SOCKET;
 		case NETLINK_FIREWALL:
 			return SECCLASS_NETLINK_FIREWALL_SOCKET;
-		case NETLINK_INET_DIAG:
+		case NETLINK_SOCK_DIAG:
 			return SECCLASS_NETLINK_TCPDIAG_SOCKET;
 		case NETLINK_NFLOG:
 			return SECCLASS_NETLINK_NFLOG_SOCKET;
@@ -1740,7 +1740,7 @@ static inline u32 file_mask_to_av(int mode, int mask)
 {
 	u32 av = 0;
 
-	if ((mode & S_IFMT) != S_IFDIR) {
+	if (!S_ISDIR(mode)) {
 		if (mask & MAY_EXEC)
 			av |= FILE__EXECUTE;
 		if (mask & MAY_READ)
@@ -2507,7 +2507,7 @@ static int selinux_mount(char *dev_name,
 	const struct cred *cred = current_cred();
 
 	if (flags & MS_REMOUNT)
-		return superblock_has_perm(cred, path->mnt->mnt_sb,
+		return superblock_has_perm(cred, path->dentry->d_sb,
 					   FILESYSTEM__REMOUNT, NULL);
 	else
 		return path_has_perm(cred, path, FILE__MOUNTON);
@@ -2598,7 +2598,7 @@ static int selinux_inode_init_security(struct inode *inode, struct inode *dir,
 	return 0;
 }
 
-static int selinux_inode_create(struct inode *dir, struct dentry *dentry, int mask)
+static int selinux_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode)
 {
 	return may_create(dir, dentry, SECCLASS_FILE);
 }
@@ -2618,7 +2618,7 @@ static int selinux_inode_symlink(struct inode *dir, struct dentry *dentry, const
 	return may_create(dir, dentry, SECCLASS_LNK_FILE);
 }
 
-static int selinux_inode_mkdir(struct inode *dir, struct dentry *dentry, int mask)
+static int selinux_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mask)
 {
 	return may_create(dir, dentry, SECCLASS_DIR);
 }
@@ -2628,7 +2628,7 @@ static int selinux_inode_rmdir(struct inode *dir, struct dentry *dentry)
 	return may_link(dir, dentry, MAY_RMDIR);
 }
 
-static int selinux_inode_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev)
+static int selinux_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev)
 {
 	return may_create(dir, dentry, inode_mode_to_security_class(mode));
 }
@@ -3561,19 +3561,20 @@ static int selinux_parse_skb_ipv6(struct sk_buff *skb,
 	u8 nexthdr;
 	int ret = -EINVAL, offset;
 	struct ipv6hdr _ipv6h, *ip6;
+	__be16 frag_off;
 
 	offset = skb_network_offset(skb);
 	ip6 = skb_header_pointer(skb, offset, sizeof(_ipv6h), &_ipv6h);
 	if (ip6 == NULL)
 		goto out;
 
-	ipv6_addr_copy(&ad->u.net.v6info.saddr, &ip6->saddr);
-	ipv6_addr_copy(&ad->u.net.v6info.daddr, &ip6->daddr);
+	ad->u.net.v6info.saddr = ip6->saddr;
+	ad->u.net.v6info.daddr = ip6->daddr;
 	ret = 0;
 
 	nexthdr = ip6->nexthdr;
 	offset += sizeof(_ipv6h);
-	offset = ipv6_skip_exthdr(skb, offset, &nexthdr);
+	offset = ipv6_skip_exthdr(skb, offset, &nexthdr, &frag_off);
 	if (offset < 0)
 		goto out;
 
@@ -3871,7 +3872,7 @@ static int selinux_socket_bind(struct socket *sock, struct sockaddr *address, in
 		if (family == PF_INET)
 			ad.u.net.v4info.saddr = addr4->sin_addr.s_addr;
 		else
-			ipv6_addr_copy(&ad.u.net.v6info.saddr, &addr6->sin6_addr);
+			ad.u.net.v6info.saddr = addr6->sin6_addr;
 
 		err = avc_has_perm(sksec->sid, sid,
 				   sksec->sclass, node_perm, &ad);
diff --git a/security/selinux/netnode.c b/security/selinux/netnode.c
index 3bf46abaa68..86365857c08 100644
--- a/security/selinux/netnode.c
+++ b/security/selinux/netnode.c
@@ -220,7 +220,7 @@ static int sel_netnode_sid_slow(void *addr, u16 family, u32 *sid)
 	case PF_INET6:
 		ret = security_node_sid(PF_INET6,
 					addr, sizeof(struct in6_addr), sid);
-		ipv6_addr_copy(&new->nsec.addr.ipv6, addr);
+		new->nsec.addr.ipv6 = *(struct in6_addr *)addr;
 		break;
 	default:
 		BUG();
diff --git a/security/selinux/netport.c b/security/selinux/netport.c
index 0b62bd11246..7b9eb1faf68 100644
--- a/security/selinux/netport.c
+++ b/security/selinux/netport.c
@@ -123,7 +123,9 @@ static void sel_netport_insert(struct sel_netport *port)
 	if (sel_netport_hash[idx].size == SEL_NETPORT_HASH_BKT_LIMIT) {
 		struct sel_netport *tail;
 		tail = list_entry(
-			rcu_dereference(sel_netport_hash[idx].list.prev),
+			rcu_dereference_protected(
+				sel_netport_hash[idx].list.prev,
+				lockdep_is_held(&sel_netport_lock)),
 			struct sel_netport, list);
 		list_del_rcu(&tail->list);
 		kfree_rcu(tail, rcu);