diff options
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/xt_nat.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/net/netfilter/xt_nat.c b/net/netfilter/xt_nat.c index b4f7bbc3f3ca..51c7f7ce88d9 100644 --- a/net/netfilter/xt_nat.c +++ b/net/netfilter/xt_nat.c @@ -26,6 +26,15 @@ static int xt_nat_checkentry_v0(const struct xt_tgchk_param *par) static int xt_nat_checkentry(const struct xt_tgchk_param *par) { + switch (par->family) { + case NFPROTO_IPV4: + case NFPROTO_IPV6: + case NFPROTO_INET: + break; + default: + return -EINVAL; + } + return nf_ct_netns_get(par->net, par->family); } |