1 files changed, 24 insertions, 6 deletions

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 6e4937fe062b..b13be15165f5 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -630,6 +630,16 @@ static inline u16 inode_mode_to_security_class(umode_t mode)
         return SECCLASS_FILE;
 }
 
+static inline int default_protocol_stream(int protocol)
+{
+        return (protocol == IPPROTO_IP || protocol == IPPROTO_TCP);
+}
+
+static inline int default_protocol_dgram(int protocol)
+{
+        return (protocol == IPPROTO_IP || protocol == IPPROTO_UDP);
+}
+
 static inline u16 socket_type_to_security_class(int family, int type, int protocol)
 {
         switch (family) {
@@ -646,10 +656,16 @@ static inline u16 socket_type_to_security_class(int family, int type, int protoc
         case PF_INET6:
                 switch (type) {
                 case SOCK_STREAM:
-                        return SECCLASS_TCP_SOCKET;
+                        if (default_protocol_stream(protocol))
+                                return SECCLASS_TCP_SOCKET;
+                        else
+                                return SECCLASS_RAWIP_SOCKET;
                 case SOCK_DGRAM:
-                        return SECCLASS_UDP_SOCKET;
-                case SOCK_RAW:
+                        if (default_protocol_dgram(protocol))
+                                return SECCLASS_UDP_SOCKET;
+                        else
+                                return SECCLASS_RAWIP_SOCKET;
+                default:
                         return SECCLASS_RAWIP_SOCKET;
                 }
                 break;
@@ -2970,6 +2986,8 @@ static int selinux_socket_bind(struct socket *sock, struct sockaddr *address, in
 
         /*
          * If PF_INET or PF_INET6, check name_bind permission for the port.
+         * Multiple address binding for SCTP is not supported yet: we just
+         * check the first address now.
          */
         family = sock->sk->sk_family;
         if (family == PF_INET || family == PF_INET6) {
@@ -3014,12 +3032,12 @@ static int selinux_socket_bind(struct socket *sock, struct sockaddr *address, in
                                 goto out;
                 }
                 
-                switch(sk->sk_protocol) {
-                case IPPROTO_TCP:
+                switch(isec->sclass) {
+                case SECCLASS_TCP_SOCKET:
                         node_perm = TCP_SOCKET__NODE_BIND;
                         break;
                         
-                case IPPROTO_UDP:
+                case SECCLASS_UDP_SOCKET:
                         node_perm = UDP_SOCKET__NODE_BIND;
                         break;