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authorPablo Neira Ayuso <pablo@netfilter.org>2014-10-16 00:24:14 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2014-10-18 14:16:13 +0200
commit1e2d56a5d33a7e1fcd21ed3859f52596d02708b0 (patch)
treee4a47eb4d70a023d76ce419889d4437139270df9 /net
parent61cfac6b42af98ab46bcb3a47e150e7b20d5015e (diff)
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>
Diffstat (limited to 'net')
-rw-r--r--net/netfilter/nft_nat.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index a95e0c1addd3..afe2b0b45ec4 100644
--- a/net/netfilter/nft_nat.c
+++ b/net/netfilter/nft_nat.c
@@ -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;
}