diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/ipv4/netfilter/nf_nat_proto_common.c | 18 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 15 |
2 files changed, 8 insertions, 25 deletions
diff --git a/net/ipv4/netfilter/nf_nat_proto_common.c b/net/ipv4/netfilter/nf_nat_proto_common.c index ef4dc398892..4904b86265e 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 diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 4a1b42b2b7a..79d5ecde0dd 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -705,19 +705,10 @@ static int nfnetlink_parse_nat_proto(struct nlattr *attr, return err; npt = nf_nat_proto_find_get(ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum); - - if (!npt->nlattr_to_range) { - nf_nat_proto_put(npt); - return 0; - } - - /* nlattr_to_range returns 1 if it parsed, 0 if not, neg. on error */ - if (npt->nlattr_to_range(tb, range) > 0) - range->flags |= IP_NAT_RANGE_PROTO_SPECIFIED; - + if (npt->nlattr_to_range) + err = npt->nlattr_to_range(tb, range); nf_nat_proto_put(npt); - - return 0; + return err; } static const struct nla_policy nat_nla_policy[CTA_NAT_MAX+1] = { |