From 8ecf0cedc08a3a8e663918d22f0350a928ac115c Mon Sep 17 00:00:00 2001 From: Arseniy Krasnov Date: Mon, 11 Sep 2023 23:20:26 +0300 Subject: vsock: send SIGPIPE on write to shutdowned socket POSIX requires to send SIGPIPE on write to SOCK_STREAM socket which was shutdowned with SHUT_WR flag or its peer was shutdowned with SHUT_RD flag. Also we must not send SIGPIPE if MSG_NOSIGNAL flag is set. Signed-off-by: Arseniy Krasnov Reviewed-by: Stefano Garzarella Signed-off-by: Paolo Abeni --- net/vmw_vsock/af_vsock.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'net') diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index 020cf17ab7e4..013b65241b65 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -1921,6 +1921,9 @@ out_err: err = total_written; } out: + if (sk->sk_type == SOCK_STREAM) + err = sk_stream_error(sk, msg->msg_flags, err); + release_sock(sk); return err; } -- cgit v1.2.3