diff options
Diffstat (limited to 'net/netfilter/nft_nat.c')
| -rw-r--r-- | net/netfilter/nft_nat.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c index 50fbd3c1d9f1..69fcea16218b 100644 --- a/net/netfilter/nft_nat.c +++ b/net/netfilter/nft_nat.c @@ -88,6 +88,11 @@ static int nft_nat_validate(const struct nft_ctx *ctx, struct nft_nat *priv = nft_expr_priv(expr); int err; + if (ctx->family != NFPROTO_IPV4 && + ctx->family != NFPROTO_IPV6 && + ctx->family != NFPROTO_INET) + return -EOPNOTSUPP; + err = nft_chain_validate_dependency(ctx->chain, NFT_CHAIN_T_NAT); if (err < 0) return err; |