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| author | Samuel Ortiz <samuel@sortiz.org> | 2007-08-28 15:57:12 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:48:37 -0700 |
| commit | bcb5e0eef35059af372a7bd3fc68915278d74bc0 (patch) | |
| tree | 0d1e289f0bfa5eaa59a2b5c8d464dcd3dc28ab31 /net/irda | |
| parent | 172589ccdde41b59861c92c4a971b95514ef24e3 (diff) | |
| download | kernel_samsung_crespo-bcb5e0eef35059af372a7bd3fc68915278d74bc0.zip kernel_samsung_crespo-bcb5e0eef35059af372a7bd3fc68915278d74bc0.tar.gz kernel_samsung_crespo-bcb5e0eef35059af372a7bd3fc68915278d74bc0.tar.bz2 | |
[IrDA]: MSG_NOSIGNAL support for IrDA sockets
Signed-off-by: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/irda')
| -rw-r--r-- | net/irda/af_irda.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c index 4c670cf..c80949a 100644 --- a/net/irda/af_irda.c +++ b/net/irda/af_irda.c @@ -1245,18 +1245,17 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock, struct sock *sk = sock->sk; struct irda_sock *self; struct sk_buff *skb; - int err; + int err = -EPIPE; IRDA_DEBUG(4, "%s(), len=%zd\n", __FUNCTION__, len); /* Note : socket.c set MSG_EOR on SEQPACKET sockets */ - if (msg->msg_flags & ~(MSG_DONTWAIT|MSG_EOR|MSG_CMSG_COMPAT)) + if (msg->msg_flags & ~(MSG_DONTWAIT | MSG_EOR | MSG_CMSG_COMPAT | + MSG_NOSIGNAL)) return -EINVAL; - if (sk->sk_shutdown & SEND_SHUTDOWN) { - send_sig(SIGPIPE, current, 0); - return -EPIPE; - } + if (sk->sk_shutdown & SEND_SHUTDOWN) + goto out_err; if (sk->sk_state != TCP_ESTABLISHED) return -ENOTCONN; @@ -1283,7 +1282,7 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock, skb = sock_alloc_send_skb(sk, len + self->max_header_size + 16, msg->msg_flags & MSG_DONTWAIT, &err); if (!skb) - return -ENOBUFS; + goto out_err; skb_reserve(skb, self->max_header_size + 16); skb_reset_transport_header(skb); @@ -1291,7 +1290,7 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock, err = memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len); if (err) { kfree_skb(skb); - return err; + goto out_err; } /* @@ -1301,10 +1300,14 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock, err = irttp_data_request(self->tsap, skb); if (err) { IRDA_DEBUG(0, "%s(), err=%d\n", __FUNCTION__, err); - return err; + goto out_err; } /* Tell client how much data we actually sent */ return len; + + out_err: + return sk_stream_error(sk, msg->msg_flags, err); + } /* |