Merge branch 'master'

1 files changed, 58 insertions, 25 deletions

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 00840474a449..3f93292b0ad8 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1207,16 +1207,13 @@ static int udp_destroy_sock(struct sock *sk)
 /*
  *	Socket option code for UDP
  */
-static int udp_setsockopt(struct sock *sk, int level, int optname, 
+static int do_udp_setsockopt(struct sock *sk, int level, int optname,
 			  char __user *optval, int optlen)
 {
 	struct udp_sock *up = udp_sk(sk);
 	int val;
 	int err = 0;
 
-	if (level != SOL_UDP)
-		return ip_setsockopt(sk, level, optname, optval, optlen);
-
 	if(optlen<sizeof(int))
 		return -EINVAL;
 
@@ -1256,15 +1253,30 @@ static int udp_setsockopt(struct sock *sk, int level, int optname,
 	return err;
 }
 
-static int udp_getsockopt(struct sock *sk, int level, int optname, 
+static int udp_setsockopt(struct sock *sk, int level, int optname,
+			  char __user *optval, int optlen)
+{
+	if (level != SOL_UDP)
+		return ip_setsockopt(sk, level, optname, optval, optlen);
+	return do_udp_setsockopt(sk, level, optname, optval, optlen);
+}
+
+#ifdef CONFIG_COMPAT
+static int compat_udp_setsockopt(struct sock *sk, int level, int optname,
+				 char __user *optval, int optlen)
+{
+	if (level != SOL_UDP)
+		return compat_ip_setsockopt(sk, level, optname, optval, optlen);
+	return do_udp_setsockopt(sk, level, optname, optval, optlen);
+}
+#endif
+
+static int do_udp_getsockopt(struct sock *sk, int level, int optname,
 			  char __user *optval, int __user *optlen)
 {
 	struct udp_sock *up = udp_sk(sk);
 	int val, len;
 
-	if (level != SOL_UDP)
-		return ip_getsockopt(sk, level, optname, optval, optlen);
-
 	if(get_user(len,optlen))
 		return -EFAULT;
 
@@ -1293,6 +1305,23 @@ static int udp_getsockopt(struct sock *sk, int level, int optname,
   	return 0;
 }
 
+static int udp_getsockopt(struct sock *sk, int level, int optname,
+			  char __user *optval, int __user *optlen)
+{
+	if (level != SOL_UDP)
+		return ip_getsockopt(sk, level, optname, optval, optlen);
+	return do_udp_getsockopt(sk, level, optname, optval, optlen);
+}
+
+#ifdef CONFIG_COMPAT
+static int compat_udp_getsockopt(struct sock *sk, int level, int optname,
+				 char __user *optval, int __user *optlen)
+{
+	if (level != SOL_UDP)
+		return compat_ip_getsockopt(sk, level, optname, optval, optlen);
+	return do_udp_getsockopt(sk, level, optname, optval, optlen);
+}
+#endif
 /**
  * 	udp_poll - wait for a UDP event.
  *	@file - file struct
@@ -1341,23 +1370,27 @@ unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait)
 }
 
 struct proto udp_prot = {
- 	.name =		"UDP",
-	.owner =	THIS_MODULE,
-	.close =	udp_close,
-	.connect =	ip4_datagram_connect,
-	.disconnect =	udp_disconnect,
-	.ioctl =	udp_ioctl,
-	.destroy =	udp_destroy_sock,
-	.setsockopt =	udp_setsockopt,
-	.getsockopt =	udp_getsockopt,
-	.sendmsg =	udp_sendmsg,
-	.recvmsg =	udp_recvmsg,
-	.sendpage =	udp_sendpage,
-	.backlog_rcv =	udp_queue_rcv_skb,
-	.hash =		udp_v4_hash,
-	.unhash =	udp_v4_unhash,
-	.get_port =	udp_v4_get_port,
-	.obj_size =	sizeof(struct udp_sock),
+ 	.name		   = "UDP",
+	.owner		   = THIS_MODULE,
+	.close		   = udp_close,
+	.connect	   = ip4_datagram_connect,
+	.disconnect	   = udp_disconnect,
+	.ioctl		   = udp_ioctl,
+	.destroy	   = udp_destroy_sock,
+	.setsockopt	   = udp_setsockopt,
+	.getsockopt	   = udp_getsockopt,
+	.sendmsg	   = udp_sendmsg,
+	.recvmsg	   = udp_recvmsg,
+	.sendpage	   = udp_sendpage,
+	.backlog_rcv	   = udp_queue_rcv_skb,
+	.hash		   = udp_v4_hash,
+	.unhash		   = udp_v4_unhash,
+	.get_port	   = udp_v4_get_port,
+	.obj_size	   = sizeof(struct udp_sock),
+#ifdef CONFIG_COMPAT
+	.compat_setsockopt = compat_udp_setsockopt,
+	.compat_getsockopt = compat_udp_getsockopt,
+#endif
 };
 
 /* ------------------------------------------------------------------------ */