1 files changed, 44 insertions, 8 deletions

diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index c47648892c04..538ada00646a 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -880,16 +880,13 @@ static int udpv6_destroy_sock(struct sock *sk)
 /*
  *      Socket option code for UDP
  */
-static int udpv6_setsockopt(struct sock *sk, int level, int optname, 
+static int do_udpv6_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 ipv6_setsockopt(sk, level, optname, optval, optlen);
-
         if(optlen<sizeof(int))
                 return -EINVAL;
 
@@ -927,15 +924,31 @@ static int udpv6_setsockopt(struct sock *sk, int level, int optname,
         return err;
 }
 
-static int udpv6_getsockopt(struct sock *sk, int level, int optname, 
+static int udpv6_setsockopt(struct sock *sk, int level, int optname,
+                          char __user *optval, int optlen)
+{
+        if (level != SOL_UDP)
+                return ipv6_setsockopt(sk, level, optname, optval, optlen);
+        return do_udpv6_setsockopt(sk, level, optname, optval, optlen);
+}
+
+#ifdef CONFIG_COMPAT
+static int compat_udpv6_setsockopt(struct sock *sk, int level, int optname,
+                char __user *optval, int optlen)
+{
+        if (level != SOL_UDP)
+                return compat_ipv6_setsockopt(sk, level,
+                                optname, optval, optlen);
+        return do_udpv6_setsockopt(sk, level, optname, optval, optlen);
+}
+#endif
+
+static int do_udpv6_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 ipv6_getsockopt(sk, level, optname, optval, optlen);
-
         if(get_user(len,optlen))
                 return -EFAULT;
 
@@ -964,6 +977,25 @@ static int udpv6_getsockopt(struct sock *sk, int level, int optname,
         return 0;
 }
 
+static int udpv6_getsockopt(struct sock *sk, int level, int optname,
+                          char __user *optval, int __user *optlen)
+{
+        if (level != SOL_UDP)
+                return ipv6_getsockopt(sk, level, optname, optval, optlen);
+        return do_udpv6_getsockopt(sk, level, optname, optval, optlen);
+}
+
+#ifdef CONFIG_COMPAT
+static int compat_udpv6_getsockopt(struct sock *sk, int level, int optname,
+                          char __user *optval, int __user *optlen)
+{
+        if (level != SOL_UDP)
+                return compat_ipv6_getsockopt(sk, level,
+                                optname, optval, optlen);
+        return do_udpv6_getsockopt(sk, level, optname, optval, optlen);
+}
+#endif
+
 static struct inet6_protocol udpv6_protocol = {
         .handler        =       udpv6_rcv,
         .err_handler    =       udpv6_err,
@@ -1046,6 +1078,10 @@ struct proto udpv6_prot = {
         .destroy =      udpv6_destroy_sock,
         .setsockopt =   udpv6_setsockopt,
         .getsockopt =   udpv6_getsockopt,
+#ifdef CONFIG_COMPAT
+        .compat_setsockopt =    compat_udpv6_setsockopt,
+        .compat_getsockopt =    compat_udpv6_getsockopt,
+#endif
         .sendmsg =      udpv6_sendmsg,
         .recvmsg =      udpv6_recvmsg,
         .backlog_rcv =  udpv6_queue_rcv_skb,