net/tipc: initialize security state for new connection socket

[firefly-linux-kernel-4.4.55.git] / net / tipc / socket.c

diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 515ce38e4f4c7286023f32f4c8c692af2787ec80..e0cb5edc6d1d9a62fc5262ae994c5c5eeb583f86 100644 (file)
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -905,9 +905,6 @@ static int recv_msg(struct kiocb *iocb, struct socket *sock,
                goto exit;
        }
 
-       /* will be updated in set_orig_addr() if needed */
-       m->msg_namelen = 0;
-
        timeout = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
 restart:
 
@@ -1017,9 +1014,6 @@ static int recv_stream(struct kiocb *iocb, struct socket *sock,
                goto exit;
        }
 
-       /* will be updated in set_orig_addr() if needed */
-       m->msg_namelen = 0;
-
        target = sock_rcvlowat(sk, flags & MSG_WAITALL, buf_len);
        timeout = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
 
@@ -1179,7 +1173,7 @@ static u32 filter_connect(struct tipc_sock *tsock, struct sk_buff **buf)
                /* Accept only ACK or NACK message */
                if (unlikely(msg_errcode(msg))) {
                        sock->state = SS_DISCONNECTING;
-                       sk->sk_err = -ECONNREFUSED;
+                       sk->sk_err = ECONNREFUSED;
                        retval = TIPC_OK;
                        break;
                }
@@ -1190,7 +1184,7 @@ static u32 filter_connect(struct tipc_sock *tsock, struct sk_buff **buf)
                res = auto_connect(sock, msg);
                if (res) {
                        sock->state = SS_DISCONNECTING;
-                       sk->sk_err = res;
+                       sk->sk_err = -res;
                        retval = TIPC_OK;
                        break;
                }
@@ -1534,6 +1528,7 @@ static int accept(struct socket *sock, struct socket *new_sock, int flags)
        res = tipc_create(sock_net(sock->sk), new_sock, 0, 0);
        if (res)
                goto exit;
+       security_sk_clone(sock->sk, new_sock->sk);
 
        new_sk = new_sock->sk;
        new_tsock = tipc_sk(new_sk);