X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fnetfilter%2Fxt_realm.c;h=97ffc2fbc19d907a5f3fedc1f056d8714c51404f;hb=5a84d159061d914c8dd4aa372ac6e9529c2be453;hp=2b7e1781d34da3fa56d6dd82c0eae5380ded8c56;hpb=b8c475be7bf9b79e6417c08d7a921b2e8cb04258;p=linux-2.6

diff --git a/net/netfilter/xt_realm.c b/net/netfilter/xt_realm.c
index 2b7e1781d3..97ffc2fbc1 100644
--- a/net/netfilter/xt_realm.c
+++ b/net/netfilter/xt_realm.c
@@ -27,6 +27,7 @@ static int
 match(const struct sk_buff *skb,
       const struct net_device *in,
       const struct net_device *out,
+      const struct xt_match *match,
       const void *matchinfo,
       int offset,
       unsigned int protoff,
@@ -34,46 +35,29 @@ match(const struct sk_buff *skb,
 {
 	const struct xt_realm_info *info = matchinfo;
 	struct dst_entry *dst = skb->dst;
-    
-	return (info->id == (dst->tclassid & info->mask)) ^ info->invert;
-}
 
-static int check(const char *tablename,
-                 const void *ip,
-                 void *matchinfo,
-                 unsigned int matchsize,
-                 unsigned int hook_mask)
-{
-	if (hook_mask
-	    & ~((1 << NF_IP_POST_ROUTING) | (1 << NF_IP_FORWARD) |
-	        (1 << NF_IP_LOCAL_OUT) | (1 << NF_IP_LOCAL_IN))) {
-		printk("xt_realm: only valid for POST_ROUTING, LOCAL_OUT, "
-		       "LOCAL_IN or FORWARD.\n");
-		return 0;
-	}
-	if (matchsize != XT_ALIGN(sizeof(struct xt_realm_info))) {
-		printk("xt_realm: invalid matchsize.\n");
-		return 0;
-	}
-	return 1;
+	return (info->id == (dst->tclassid & info->mask)) ^ info->invert;
 }
 
 static struct xt_match realm_match = {
 	.name		= "realm",
-	.match		= match, 
-	.checkentry	= check,
+	.match		= match,
+	.matchsize	= sizeof(struct xt_realm_info),
+	.hooks		= (1 << NF_IP_POST_ROUTING) | (1 << NF_IP_FORWARD) |
+			  (1 << NF_IP_LOCAL_OUT) | (1 << NF_IP_LOCAL_IN),
+	.family		= AF_INET,
 	.me		= THIS_MODULE
 };
 
-static int __init init(void)
+static int __init xt_realm_init(void)
 {
-	return xt_register_match(AF_INET, &realm_match);
+	return xt_register_match(&realm_match);
 }
 
-static void __exit fini(void)
+static void __exit xt_realm_fini(void)
 {
-	xt_unregister_match(AF_INET, &realm_match);
+	xt_unregister_match(&realm_match);
 }
 
-module_init(init);
-module_exit(fini);
+module_init(xt_realm_init);
+module_exit(xt_realm_fini);