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authorPatrick McHardy <kaber@trash.net>2012-08-26 17:14:06 (GMT)
committerPablo Neira Ayuso <pablo@netfilter.org>2012-08-30 01:00:14 (GMT)
commitc7232c9979cba684c50b64c513c4a83c9aa70563 (patch)
treedbe0fdac62191d85935f5a3dfe815c1b1add60f9 /net/ipv4/netfilter/ipt_NETMAP.c
parent051966c0c644a1c96092d4206e00704ade813c9a (diff)
downloadlinux-fsl-qoriq-c7232c9979cba684c50b64c513c4a83c9aa70563.tar.xz
netfilter: add protocol independent NAT core
Convert the IPv4 NAT implementation to a protocol independent core and address family specific modules. Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/ipv4/netfilter/ipt_NETMAP.c')
-rw-r--r--net/ipv4/netfilter/ipt_NETMAP.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/net/ipv4/netfilter/ipt_NETMAP.c b/net/ipv4/netfilter/ipt_NETMAP.c
index b5bfbba..85028dc 100644
--- a/net/ipv4/netfilter/ipt_NETMAP.c
+++ b/net/ipv4/netfilter/ipt_NETMAP.c
@@ -16,7 +16,7 @@
#include <linux/netfilter.h>
#include <linux/netfilter_ipv4.h>
#include <linux/netfilter/x_tables.h>
-#include <net/netfilter/nf_nat_rule.h>
+#include <net/netfilter/nf_nat.h>
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Svenning Soerensen <svenning@post5.tele.dk>");
@@ -44,7 +44,7 @@ netmap_tg(struct sk_buff *skb, const struct xt_action_param *par)
enum ip_conntrack_info ctinfo;
__be32 new_ip, netmask;
const struct nf_nat_ipv4_multi_range_compat *mr = par->targinfo;
- struct nf_nat_ipv4_range newrange;
+ struct nf_nat_range newrange;
NF_CT_ASSERT(par->hooknum == NF_INET_PRE_ROUTING ||
par->hooknum == NF_INET_POST_ROUTING ||
@@ -61,10 +61,13 @@ netmap_tg(struct sk_buff *skb, const struct xt_action_param *par)
new_ip = ip_hdr(skb)->saddr & ~netmask;
new_ip |= mr->range[0].min_ip & netmask;
- newrange = ((struct nf_nat_ipv4_range)
- { mr->range[0].flags | NF_NAT_RANGE_MAP_IPS,
- new_ip, new_ip,
- mr->range[0].min, mr->range[0].max });
+ memset(&newrange.min_addr, 0, sizeof(newrange.min_addr));
+ memset(&newrange.max_addr, 0, sizeof(newrange.max_addr));
+ newrange.flags = mr->range[0].flags | NF_NAT_RANGE_MAP_IPS;
+ newrange.min_addr.ip = new_ip;
+ newrange.max_addr.ip = new_ip;
+ newrange.min_proto = mr->range[0].min;
+ newrange.max_proto = mr->range[0].max;
/* Hand modified range to generic setup. */
return nf_nat_setup_info(ct, &newrange, HOOK2MANIP(par->hooknum));