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authorPatrick McHardy2012-08-26 19:14:06 +0200
committerPablo Neira Ayuso2012-08-30 03:00:14 +0200
commitc7232c9979cba684c50b64c513c4a83c9aa70563 (patch)
treedbe0fdac62191d85935f5a3dfe815c1b1add60f9 /net/ipv4/netfilter/ipt_MASQUERADE.c
parentnetfilter: nf_nat: add protoff argument to packet mangling functions (diff)
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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_MASQUERADE.c')
-rw-r--r--net/ipv4/netfilter/ipt_MASQUERADE.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/net/ipv4/netfilter/ipt_MASQUERADE.c b/net/ipv4/netfilter/ipt_MASQUERADE.c
index cbb6a1a6f6f7..1c3aa28b51ae 100644
--- a/net/ipv4/netfilter/ipt_MASQUERADE.c
+++ b/net/ipv4/netfilter/ipt_MASQUERADE.c
@@ -19,9 +19,9 @@
#include <net/ip.h>
#include <net/checksum.h>
#include <net/route.h>
-#include <net/netfilter/nf_nat_rule.h>
#include <linux/netfilter_ipv4.h>
#include <linux/netfilter/x_tables.h>
+#include <net/netfilter/nf_nat.h>
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Netfilter Core Team <coreteam@netfilter.org>");
@@ -49,7 +49,7 @@ masquerade_tg(struct sk_buff *skb, const struct xt_action_param *par)
struct nf_conn *ct;
struct nf_conn_nat *nat;
enum ip_conntrack_info ctinfo;
- struct nf_nat_ipv4_range newrange;
+ struct nf_nat_range newrange;
const struct nf_nat_ipv4_multi_range_compat *mr;
const struct rtable *rt;
__be32 newsrc, nh;
@@ -80,10 +80,13 @@ masquerade_tg(struct sk_buff *skb, const struct xt_action_param *par)
nat->masq_index = par->out->ifindex;
/* Transfer from original range. */
- newrange = ((struct nf_nat_ipv4_range)
- { mr->range[0].flags | NF_NAT_RANGE_MAP_IPS,
- newsrc, newsrc,
- 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 = newsrc;
+ newrange.max_addr.ip = newsrc;
+ 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, NF_NAT_MANIP_SRC);