X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv4%2Fnetfilter%2Fipt_NETMAP.c;h=6739abfd1521d151e8da7577bf2c39bfdc2d29ff;hb=2528ce3237be4e900f5eaa455490146e1422e424;hp=973bbee7ee1f41055e00217a017647e22b5bbca2;hpb=6e23ae2a48750bda407a4a58f52a4865d7308bf5;p=linux-2.6

diff --git a/net/ipv4/netfilter/ipt_NETMAP.c b/net/ipv4/netfilter/ipt_NETMAP.c
index 973bbee7ee..6739abfd15 100644
--- a/net/ipv4/netfilter/ipt_NETMAP.c
+++ b/net/ipv4/netfilter/ipt_NETMAP.c
@@ -20,14 +20,12 @@
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Svenning Soerensen <svenning@post5.tele.dk>");
-MODULE_DESCRIPTION("iptables 1:1 NAT mapping of IP networks target");
+MODULE_DESCRIPTION("Xtables: 1:1 NAT mapping of IPv4 subnets");
 
 static bool
-check(const char *tablename,
-      const void *e,
-      const struct xt_target *target,
-      void *targinfo,
-      unsigned int hook_mask)
+netmap_tg_check(const char *tablename, const void *e,
+                const struct xt_target *target, void *targinfo,
+                unsigned int hook_mask)
 {
 	const struct nf_nat_multi_range_compat *mr = targinfo;
 
@@ -43,12 +41,9 @@ check(const char *tablename,
 }
 
 static unsigned int
-target(struct sk_buff *skb,
-       const struct net_device *in,
-       const struct net_device *out,
-       unsigned int hooknum,
-       const struct xt_target *target,
-       const void *targinfo)
+netmap_tg(struct sk_buff *skb, const struct net_device *in,
+          const struct net_device *out, unsigned int hooknum,
+          const struct xt_target *target, const void *targinfo)
 {
 	struct nf_conn *ct;
 	enum ip_conntrack_info ctinfo;
@@ -75,31 +70,31 @@ target(struct sk_buff *skb,
 		  mr->range[0].min, mr->range[0].max });
 
 	/* Hand modified range to generic setup. */
-	return nf_nat_setup_info(ct, &newrange, hooknum);
+	return nf_nat_setup_info(ct, &newrange, HOOK2MANIP(hooknum));
 }
 
-static struct xt_target target_module __read_mostly = {
+static struct xt_target netmap_tg_reg __read_mostly = {
 	.name 		= "NETMAP",
 	.family		= AF_INET,
-	.target 	= target,
+	.target 	= netmap_tg,
 	.targetsize	= sizeof(struct nf_nat_multi_range_compat),
 	.table		= "nat",
 	.hooks		= (1 << NF_INET_PRE_ROUTING) |
 			  (1 << NF_INET_POST_ROUTING) |
 			  (1 << NF_INET_LOCAL_OUT),
-	.checkentry 	= check,
+	.checkentry 	= netmap_tg_check,
 	.me 		= THIS_MODULE
 };
 
-static int __init ipt_netmap_init(void)
+static int __init netmap_tg_init(void)
 {
-	return xt_register_target(&target_module);
+	return xt_register_target(&netmap_tg_reg);
 }
 
-static void __exit ipt_netmap_fini(void)
+static void __exit netmap_tg_exit(void)
 {
-	xt_unregister_target(&target_module);
+	xt_unregister_target(&netmap_tg_reg);
 }
 
-module_init(ipt_netmap_init);
-module_exit(ipt_netmap_fini);
+module_init(netmap_tg_init);
+module_exit(netmap_tg_exit);