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-rw-r--r--net/ipv4/netfilter/nf_nat_proto_common.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/net/ipv4/netfilter/nf_nat_proto_common.c b/net/ipv4/netfilter/nf_nat_proto_common.c
index ef4dc39..4904b86 100644
--- a/net/ipv4/netfilter/nf_nat_proto_common.c
+++ b/net/ipv4/netfilter/nf_nat_proto_common.c
@@ -105,24 +105,16 @@ EXPORT_SYMBOL_GPL(nf_nat_proto_nlattr_to_range);
int nf_nat_proto_nlattr_to_range(struct nlattr *tb[],
struct nf_nat_range *range)
{
- int ret = 0;
-
- /* we have to return whether we actually parsed something or not */
-
if (tb[CTA_PROTONAT_PORT_MIN]) {
- ret = 1;
range->min.all = nla_get_be16(tb[CTA_PROTONAT_PORT_MIN]);
+ range->max.all = range->min.tcp.port;
+ range->flags |= IP_NAT_RANGE_PROTO_SPECIFIED;
}
-
- if (!tb[CTA_PROTONAT_PORT_MAX]) {
- if (ret)
- range->max.all = range->min.all;
- } else {
- ret = 1;
+ if (tb[CTA_PROTONAT_PORT_MAX]) {
range->max.all = nla_get_be16(tb[CTA_PROTONAT_PORT_MAX]);
+ range->flags |= IP_NAT_RANGE_PROTO_SPECIFIED;
}
-
- return ret;
+ return 0;
}
EXPORT_SYMBOL_GPL(nf_nat_proto_range_to_nlattr);
#endif
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