diff options
Diffstat (limited to 'net/unix/af_unix.c')
| -rw-r--r-- | net/unix/af_unix.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 5e1b408c19da..43a45cf06f2e 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -2238,13 +2238,11 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg, size_t len) { struct sock *sk = sock->sk; + struct sk_buff *skb = NULL; struct sock *other = NULL; - int err, size; - struct sk_buff *skb; - int sent = 0; struct scm_cookie scm; bool fds_sent = false; - int data_len; + int err, sent = 0; err = scm_send(sock, msg, &scm, false); if (err < 0) @@ -2273,16 +2271,12 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg, } } - if (READ_ONCE(sk->sk_shutdown) & SEND_SHUTDOWN) { - if (!(msg->msg_flags & MSG_NOSIGNAL)) - send_sig(SIGPIPE, current, 0); - - err = -EPIPE; - goto out_err; - } + if (READ_ONCE(sk->sk_shutdown) & SEND_SHUTDOWN) + goto out_pipe; while (sent < len) { - size = len - sent; + int size = len - sent; + int data_len; if (unlikely(msg->msg_flags & MSG_SPLICE_PAGES)) { skb = sock_alloc_send_pskb(sk, 0, 0, @@ -2335,7 +2329,7 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg, if (sock_flag(other, SOCK_DEAD) || (other->sk_shutdown & RCV_SHUTDOWN)) - goto out_pipe; + goto out_pipe_unlock; maybe_add_creds(skb, sock, other); scm_stat_add(other, skb); @@ -2358,8 +2352,9 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg, return sent; -out_pipe: +out_pipe_unlock: unix_state_unlock(other); +out_pipe: if (!sent && !(msg->msg_flags & MSG_NOSIGNAL)) send_sig(SIGPIPE, current, 0); err = -EPIPE; |