Commit 1e2d56a5 authored by Pablo Neira Ayuso's avatar Pablo Neira Ayuso
Browse files

netfilter: nft_nat: dump attributes if they are set 



Dump NFTA_NAT_REG_ADDR_MIN if this is non-zero. Same thing with
NFTA_NAT_REG_PROTO_MIN.

Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent 61cfac6b

net/netfilter/nft_nat.c

+11 −9
Original line number Diff line number Diff line
@@ -191,17 +191,19 @@ static int nft_nat_dump(struct sk_buff *skb, const struct nft_expr *expr) 


	if (nla_put_be32(skb, NFTA_NAT_FAMILY, htonl(priv->family)))

		goto nla_put_failure;

	if (nla_put_be32(skb,

			 NFTA_NAT_REG_ADDR_MIN, htonl(priv->sreg_addr_min)))

		goto nla_put_failure;

	if (nla_put_be32(skb,

			 NFTA_NAT_REG_ADDR_MAX, htonl(priv->sreg_addr_max)))



	if (priv->sreg_addr_min) {

		if (nla_put_be32(skb, NFTA_NAT_REG_ADDR_MIN,

				 htonl(priv->sreg_addr_min)) ||

		    nla_put_be32(skb, NFTA_NAT_REG_ADDR_MAX,

				 htonl(priv->sreg_addr_max)))

			goto nla_put_failure;

	}



	if (priv->sreg_proto_min) {

		if (nla_put_be32(skb, NFTA_NAT_REG_PROTO_MIN,

				 htonl(priv->sreg_proto_min)))

			goto nla_put_failure;

		if (nla_put_be32(skb, NFTA_NAT_REG_PROTO_MAX,

				 htonl(priv->sreg_proto_min)) ||

		    nla_put_be32(skb, NFTA_NAT_REG_PROTO_MAX,

				 htonl(priv->sreg_proto_max)))

			goto nla_put_failure;

	}