revert documentaion update for memcg's dirty ratio.

[cascardo/linux.git] / net / ipv6 / ipv6_sockglue.c

diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 0553867..d1770e0 100644 (file)
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -343,6 +343,10 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
                break;
 
        case IPV6_TRANSPARENT:
+               if (!capable(CAP_NET_ADMIN)) {
+                       retv = -EPERM;
+                       break;
+               }
                if (optlen < sizeof(int))
                        goto e_inval;
                /* we don't have a separate transparent bit for IPV6 we use the one in the IPv4 socket */