compat_ip{,v6}_setsockopt(): enumerate MCAST_... options explicitly

[linux-2.6-microblaze.git] / net / ipv4 / ip_sockglue.c

diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 8206047..3c2c6cd 100644 (file)
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -1272,9 +1272,17 @@ int compat_ip_setsockopt(struct sock *sk, int level, int optname,
        if (level != SOL_IP)
                return -ENOPROTOOPT;
 
-       if (optname >= MCAST_JOIN_GROUP && optname <= MCAST_MSFILTER)
+       switch (optname) {
+       case MCAST_JOIN_GROUP:
+       case MCAST_LEAVE_GROUP:
+       case MCAST_JOIN_SOURCE_GROUP:
+       case MCAST_LEAVE_SOURCE_GROUP:
+       case MCAST_BLOCK_SOURCE:
+       case MCAST_UNBLOCK_SOURCE:
+       case MCAST_MSFILTER:
                return compat_mc_setsockopt(sk, level, optname, optval, optlen,
                        ip_setsockopt);
+       }
 
        err = do_ip_setsockopt(sk, level, optname, optval, optlen);
 #ifdef CONFIG_NETFILTER