Merge branch 'linus'

1 files changed, 26 insertions, 52 deletions

diff --git a/net/netfilter/xt_sctp.c b/net/netfilter/xt_sctp.c
index 10fbfc5ba758..c6eb24a2fe13 100644
--- a/net/netfilter/xt_sctp.c
+++ b/net/netfilter/xt_sctp.c
@@ -123,6 +123,7 @@ 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,
@@ -162,19 +163,14 @@ match(const struct sk_buff *skb,
 static int
 checkentry(const char *tablename,
 	   const void *inf,
+	   const struct xt_match *match,
 	   void *matchinfo,
 	   unsigned int matchsize,
 	   unsigned int hook_mask)
 {
-	const struct xt_sctp_info *info;
-	const struct ipt_ip *ip = inf;
-
-	info = (const struct xt_sctp_info *)matchinfo;
+	const struct xt_sctp_info *info = matchinfo;
 
-	return ip->proto == IPPROTO_SCTP
-		&& !(ip->invflags & XT_INV_PROTO)
-		&& matchsize == XT_ALIGN(sizeof(struct xt_sctp_info))
-		&& !(info->flags & ~XT_SCTP_VALID_FLAGS)
+	return !(info->flags & ~XT_SCTP_VALID_FLAGS)
 		&& !(info->invflags & ~XT_SCTP_VALID_FLAGS)
 		&& !(info->invflags & ~info->flags)
 		&& ((!(info->flags & XT_SCTP_CHUNK_TYPES)) || 
@@ -184,66 +180,44 @@ checkentry(const char *tablename,
 				| SCTP_CHUNK_MATCH_ONLY)));
 }
 
-static int
-checkentry6(const char *tablename,
-	   const void *inf,
-	   void *matchinfo,
-	   unsigned int matchsize,
-	   unsigned int hook_mask)
-{
-	const struct xt_sctp_info *info;
-	const struct ip6t_ip6 *ip = inf;
-
-	info = (const struct xt_sctp_info *)matchinfo;
-
-	return ip->proto == IPPROTO_SCTP
-		&& !(ip->invflags & XT_INV_PROTO)
-		&& matchsize == XT_ALIGN(sizeof(struct xt_sctp_info))
-		&& !(info->flags & ~XT_SCTP_VALID_FLAGS)
-		&& !(info->invflags & ~XT_SCTP_VALID_FLAGS)
-		&& !(info->invflags & ~info->flags)
-		&& ((!(info->flags & XT_SCTP_CHUNK_TYPES)) || 
-			(info->chunk_match_type &
-				(SCTP_CHUNK_MATCH_ALL 
-				| SCTP_CHUNK_MATCH_ANY
-				| SCTP_CHUNK_MATCH_ONLY)));
-}
-
-
-static struct xt_match sctp_match = 
-{ 
-	.name = "sctp",
-	.match = &match,
-	.checkentry = &checkentry,
-	.me = THIS_MODULE
-};
-static struct xt_match sctp6_match = 
-{ 
-	.name = "sctp",
-	.match = &match,
-	.checkentry = &checkentry6,
-	.me = THIS_MODULE
+static struct xt_match sctp_match = {
+	.name		= "sctp",
+	.match		= match,
+	.matchsize	= sizeof(struct xt_sctp_info),
+	.proto		= IPPROTO_SCTP,
+	.checkentry	= checkentry,
+	.family		= AF_INET,
+	.me		= THIS_MODULE
 };
 
+static struct xt_match sctp6_match = {
+	.name		= "sctp",
+	.match		= match,
+	.matchsize	= sizeof(struct xt_sctp_info),
+	.proto		= IPPROTO_SCTP,
+	.checkentry	= checkentry,
+	.family		= AF_INET6,
+	.me		= THIS_MODULE
+};
 
 static int __init init(void)
 {
 	int ret;
-	ret = xt_register_match(AF_INET, &sctp_match);
+	ret = xt_register_match(&sctp_match);
 	if (ret)
 		return ret;
 
-	ret = xt_register_match(AF_INET6, &sctp6_match);
+	ret = xt_register_match(&sctp6_match);
 	if (ret)
-		xt_unregister_match(AF_INET, &sctp_match);
+		xt_unregister_match(&sctp_match);
 
 	return ret;
 }
 
 static void __exit fini(void)
 {
-	xt_unregister_match(AF_INET6, &sctp6_match);
-	xt_unregister_match(AF_INET, &sctp_match);
+	xt_unregister_match(&sctp6_match);
+	xt_unregister_match(&sctp_match);
 }
 
 module_init(init);