X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=net%2Firda%2Faf_irda.c;h=0328ae2654f43333fc09980368dec290641d24fb;hb=4acadb965c4aa587aac29a0a91203c4745d6fb4e;hp=4c670cf6aefaeb3c06438aa14e435ba7c11fabe3;hpb=a8dcf12f9e8ba113251c04d602f1695d537fb142;p=linux-2.6-omap-h63xx.git

diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index 4c670cf6aef..0328ae2654f 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -60,7 +60,7 @@
 
 #include <net/irda/af_irda.h>
 
-static int irda_create(struct socket *sock, int protocol);
+static int irda_create(struct net *net, struct socket *sock, int protocol);
 
 static const struct proto_ops irda_stream_ops;
 static const struct proto_ops irda_seqpacket_ops;
@@ -831,7 +831,7 @@ static int irda_accept(struct socket *sock, struct socket *newsock, int flags)
 
 	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
 
-	err = irda_create(newsock, sk->sk_protocol);
+	err = irda_create(sk->sk_net, newsock, sk->sk_protocol);
 	if (err)
 		return err;
 
@@ -1057,13 +1057,16 @@ static struct proto irda_proto = {
  *    Create IrDA socket
  *
  */
-static int irda_create(struct socket *sock, int protocol)
+static int irda_create(struct net *net, struct socket *sock, int protocol)
 {
 	struct sock *sk;
 	struct irda_sock *self;
 
 	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
 
+	if (net != &init_net)
+		return -EAFNOSUPPORT;
+
 	/* Check for valid socket type */
 	switch (sock->type) {
 	case SOCK_STREAM:     /* For TTP connections with SAR disabled */
@@ -1075,7 +1078,7 @@ static int irda_create(struct socket *sock, int protocol)
 	}
 
 	/* Allocate networking socket */
-	sk = sk_alloc(PF_IRDA, GFP_ATOMIC, &irda_proto, 1);
+	sk = sk_alloc(net, PF_IRDA, GFP_ATOMIC, &irda_proto, 1);
 	if (sk == NULL)
 		return -ENOMEM;
 
@@ -1245,18 +1248,17 @@ 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 +1285,7 @@ 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 +1293,7 @@ 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 +1303,14 @@ 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);
+
 }
 
 /*