X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=net%2Fnetfilter%2Fxt_dccp.c;h=2c9c0dee8aaf1ea5e5f541748570a1202d0c25ad;hb=15c54033964a943de7b0763efd3bd0ede7326395;hp=2e2f825dad4c35744d0121aafbe1e74e7bd362c5;hpb=0c97f524fc16004602f97ba19c36acdcc0fb9688;p=powerpc.git

diff --git a/net/netfilter/xt_dccp.c b/net/netfilter/xt_dccp.c
index 2e2f825dad..2c9c0dee8a 100644
--- a/net/netfilter/xt_dccp.c
+++ b/net/netfilter/xt_dccp.c
@@ -26,7 +26,7 @@ MODULE_DESCRIPTION("Match for DCCP protocol packets");
 MODULE_ALIAS("ipt_dccp");
 
 #define DCCHECK(cond, option, flag, invflag) (!((flag) & (option)) \
-		                  || (!!((invflag) & (option)) ^ (cond)))
+				  || (!!((invflag) & (option)) ^ (cond)))
 
 static unsigned char *dccp_optbuf;
 static DEFINE_SPINLOCK(dccp_buflock);
@@ -67,9 +67,9 @@ dccp_find_option(u_int8_t option,
 			return 1;
 		}
 
-		if (op[i] < 2) 
+		if (op[i] < 2)
 			i++;
-		else 
+		else
 			i += op[i+1]?:1;
 	}
 
@@ -106,18 +106,18 @@ match(const struct sk_buff *skb,
 
 	if (offset)
 		return 0;
-	
+
 	dh = skb_header_pointer(skb, protoff, sizeof(_dh), &_dh);
 	if (dh == NULL) {
 		*hotdrop = 1;
 		return 0;
-       	}
+	}
 
-	return  DCCHECK(((ntohs(dh->dccph_sport) >= info->spts[0]) 
-			&& (ntohs(dh->dccph_sport) <= info->spts[1])), 
-		   	XT_DCCP_SRC_PORTS, info->flags, info->invflags)
-		&& DCCHECK(((ntohs(dh->dccph_dport) >= info->dpts[0]) 
-			&& (ntohs(dh->dccph_dport) <= info->dpts[1])), 
+	return  DCCHECK(((ntohs(dh->dccph_sport) >= info->spts[0])
+			&& (ntohs(dh->dccph_sport) <= info->spts[1])),
+			XT_DCCP_SRC_PORTS, info->flags, info->invflags)
+		&& DCCHECK(((ntohs(dh->dccph_dport) >= info->dpts[0])
+			&& (ntohs(dh->dccph_dport) <= info->dpts[1])),
 			XT_DCCP_DEST_PORTS, info->flags, info->invflags)
 		&& DCCHECK(match_types(dh, info->typemask),
 			   XT_DCCP_TYPE, info->flags, info->invflags)
@@ -131,7 +131,6 @@ checkentry(const char *tablename,
 	   const void *inf,
 	   const struct xt_match *match,
 	   void *matchinfo,
-	   unsigned int matchsize,
 	   unsigned int hook_mask)
 {
 	const struct xt_dccp_info *info = matchinfo;
@@ -141,27 +140,26 @@ checkentry(const char *tablename,
 		&& !(info->invflags & ~info->flags);
 }
 
-static struct xt_match dccp_match = 
-{ 
-	.name 		= "dccp",
-	.match		= match,
-	.matchsize	= sizeof(struct xt_dccp_info),
-	.proto		= IPPROTO_DCCP,
-	.checkentry	= checkentry,
-	.family		= AF_INET,
-	.me 		= THIS_MODULE,
+static struct xt_match xt_dccp_match[] = {
+	{
+		.name 		= "dccp",
+		.family		= AF_INET,
+		.checkentry	= checkentry,
+		.match		= match,
+		.matchsize	= sizeof(struct xt_dccp_info),
+		.proto		= IPPROTO_DCCP,
+		.me 		= THIS_MODULE,
+	},
+	{
+		.name 		= "dccp",
+		.family		= AF_INET6,
+		.checkentry	= checkentry,
+		.match		= match,
+		.matchsize	= sizeof(struct xt_dccp_info),
+		.proto		= IPPROTO_DCCP,
+		.me 		= THIS_MODULE,
+	},
 };
-static struct xt_match dccp6_match = 
-{ 
-	.name 		= "dccp",
-	.match		= match,
-	.matchsize	= sizeof(struct xt_dccp_info),
-	.proto		= IPPROTO_DCCP,
-	.checkentry	= checkentry,
-	.family		= AF_INET6,
-	.me 		= THIS_MODULE,
-};
-
 
 static int __init xt_dccp_init(void)
 {
@@ -173,27 +171,19 @@ static int __init xt_dccp_init(void)
 	dccp_optbuf = kmalloc(256 * 4, GFP_KERNEL);
 	if (!dccp_optbuf)
 		return -ENOMEM;
-	ret = xt_register_match(&dccp_match);
+	ret = xt_register_matches(xt_dccp_match, ARRAY_SIZE(xt_dccp_match));
 	if (ret)
 		goto out_kfree;
-	ret = xt_register_match(&dccp6_match);
-	if (ret)
-		goto out_unreg;
-
 	return ret;
 
-out_unreg:
-	xt_unregister_match(&dccp_match);
 out_kfree:
 	kfree(dccp_optbuf);
-
 	return ret;
 }
 
 static void __exit xt_dccp_fini(void)
 {
-	xt_unregister_match(&dccp6_match);
-	xt_unregister_match(&dccp_match);
+	xt_unregister_matches(xt_dccp_match, ARRAY_SIZE(xt_dccp_match));
 	kfree(dccp_optbuf);
 }