Merge branch 'master'

1 files changed, 42 insertions, 23 deletions

diff --git a/net/netfilter/xt_connmark.c b/net/netfilter/xt_connmark.c
index d06e925032da..dc26a27cbcaf 100644
--- a/net/netfilter/xt_connmark.c
+++ b/net/netfilter/xt_connmark.c
@@ -35,6 +35,7 @@ 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,
@@ -52,58 +53,76 @@ match(const struct sk_buff *skb,
 static int
 checkentry(const char *tablename,
 	   const void *ip,
+	   const struct xt_match *match,
 	   void *matchinfo,
 	   unsigned int matchsize,
 	   unsigned int hook_mask)
 {
-	struct xt_connmark_info *cm = 
-				(struct xt_connmark_info *)matchinfo;
-	if (matchsize != XT_ALIGN(sizeof(struct xt_connmark_info)))
-		return 0;
+	struct xt_connmark_info *cm = (struct xt_connmark_info *)matchinfo;
 
 	if (cm->mark > 0xffffffff || cm->mask > 0xffffffff) {
 		printk(KERN_WARNING "connmark: only support 32bit mark\n");
 		return 0;
 	}
-
+#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
+	if (nf_ct_l3proto_try_module_get(match->family) < 0) {
+		printk(KERN_WARNING "can't load nf_conntrack support for "
+				    "proto=%d\n", match->family);
+		return 0;
+	}
+#endif
 	return 1;
 }
 
+static void
+destroy(const struct xt_match *match, void *matchinfo, unsigned int matchsize)
+{
+#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
+	nf_ct_l3proto_module_put(match->family);
+#endif
+}
+
 static struct xt_match connmark_match = {
-	.name = "connmark",
-	.match = &match,
-	.checkentry = &checkentry,
-	.me = THIS_MODULE
+	.name		= "connmark",
+	.match		= match,
+	.matchsize	= sizeof(struct xt_connmark_info),
+	.checkentry	= checkentry,
+	.destroy	= destroy,
+	.family		= AF_INET,
+	.me		= THIS_MODULE
 };
+
 static struct xt_match connmark6_match = {
-	.name = "connmark",
-	.match = &match,
-	.checkentry = &checkentry,
-	.me = THIS_MODULE
+	.name		= "connmark",
+	.match		= match,
+	.matchsize	= sizeof(struct xt_connmark_info),
+	.checkentry	= checkentry,
+	.destroy	= destroy,
+	.family		= AF_INET6,
+	.me		= THIS_MODULE
 };
 
-
-static int __init init(void)
+static int __init xt_connmark_init(void)
 {
 	int ret;
 
 	need_conntrack();
 
-	ret = xt_register_match(AF_INET, &connmark_match);
+	ret = xt_register_match(&connmark_match);
 	if (ret)
 		return ret;
 
-	ret = xt_register_match(AF_INET6, &connmark6_match);
+	ret = xt_register_match(&connmark6_match);
 	if (ret)
-		xt_unregister_match(AF_INET, &connmark_match);
+		xt_unregister_match(&connmark_match);
 	return ret;
 }
 
-static void __exit fini(void)
+static void __exit xt_connmark_fini(void)
 {
-	xt_unregister_match(AF_INET6, &connmark6_match);
-	xt_unregister_match(AF_INET, &connmark_match);
+	xt_unregister_match(&connmark6_match);
+	xt_unregister_match(&connmark_match);
 }
 
-module_init(init);
-module_exit(fini);
+module_init(xt_connmark_init);
+module_exit(xt_connmark_fini);