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Commit 91513606 authored by Pablo Neira Ayuso's avatar Pablo Neira Ayuso
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netfilter: nft_nat: don't dump port information if unset 



Don't include port information attributes if they are unset.

Reported-by: default avatarAna Rey <anarey@gmail.com>
Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent 6403d962

net/netfilter/nft_nat.c

+8 −6
Original line number Original line Diff line number Diff line
@@ -175,12 +175,14 @@ static int nft_nat_dump(struct sk_buff *skb, const struct nft_expr *expr) 
	if (nla_put_be32(skb,

	if (nla_put_be32(skb,

			 NFTA_NAT_REG_ADDR_MAX, htonl(priv->sreg_addr_max)))

			 NFTA_NAT_REG_ADDR_MAX, htonl(priv->sreg_addr_max)))

		goto nla_put_failure;

		goto nla_put_failure;

	if (nla_put_be32(skb,

	if (priv->sreg_proto_min) {

			 NFTA_NAT_REG_PROTO_MIN, htonl(priv->sreg_proto_min)))

		if (nla_put_be32(skb, NFTA_NAT_REG_PROTO_MIN,

				 htonl(priv->sreg_proto_min)))

			goto nla_put_failure;

			goto nla_put_failure;

	if (nla_put_be32(skb,

		if (nla_put_be32(skb, NFTA_NAT_REG_PROTO_MAX,

			 NFTA_NAT_REG_PROTO_MAX, htonl(priv->sreg_proto_max)))

				 htonl(priv->sreg_proto_max)))

			goto nla_put_failure;

			goto nla_put_failure;

	}

	return 0;

	return 0;





nla_put_failure:

nla_put_failure: