diff options
| 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/af_irda.c | |
| parent | 172589ccdde41b59861c92c4a971b95514ef24e3 (diff) | |
[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/af_irda.c')
| -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 4c670cf6aefa..c80949a71923 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); +  }  /* | 
