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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: Pablo Neira Ayuso <pablo@netfilter.org>
hifive-unleashed-5.1
Pablo Neira Ayuso 2014-10-16 00:24:14 +02:00
parent 61cfac6b42
commit 1e2d56a5d3
1 changed files with 11 additions and 9 deletions
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20
net/netfilter/nft_nat.c
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@ -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)))
goto nla_put_failure;
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;
}