Commit a33f387e authored by Pablo Neira Ayuso's avatar Pablo Neira Ayuso
Browse files

netfilter: nft_nat: allow to specify layer 4 protocol NAT only 



nft_nat reports a bogus EAFNOSUPPORT if no layer 3 information is specified.

Fixes: d07db988 ("netfilter: nf_tables: introduce nft_validate_register_load()")
Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent 30a56a2b

net/netfilter/nft_nat.c

+3 −1
Original line number Diff line number Diff line
@@ -201,7 +201,9 @@ static int nft_nat_init(const struct nft_ctx *ctx, const struct nft_expr *expr, 
		alen = sizeof_field(struct nf_nat_range, min_addr.ip6);

		break;

	default:

		if (tb[NFTA_NAT_REG_ADDR_MIN])

			return -EAFNOSUPPORT;

		break;

	}

	priv->family = family;