netfilter: SYNPROXY target: restrict to INPUT/FORWARD

[mirror_ubuntu-artful-kernel.git] / net / ipv6 / netfilter / ip6t_SYNPROXY.c

diff --git a/net/ipv6/netfilter/ip6t_SYNPROXY.c b/net/ipv6/netfilter/ip6t_SYNPROXY.c
index f78f41aca8e90967a026a145f938746ce317cf10..a0d17270117c37793be3cb61c4d767cd57f70611 100644 (file)
--- a/net/ipv6/netfilter/ip6t_SYNPROXY.c
+++ b/net/ipv6/netfilter/ip6t_SYNPROXY.c
@@ -446,6 +446,7 @@ static void synproxy_tg6_destroy(const struct xt_tgdtor_param *par)
 static struct xt_target synproxy_tg6_reg __read_mostly = {
        .name           = "SYNPROXY",
        .family         = NFPROTO_IPV6,
+       .hooks          = (1 << NF_INET_LOCAL_IN) | (1 << NF_INET_FORWARD),
        .target         = synproxy_tg6,
        .targetsize     = sizeof(struct xt_synproxy_info),
        .checkentry     = synproxy_tg6_check,