linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / net / ipv4 / netfilter / ipt_ecn.c

diff --git a/net/ipv4/netfilter/ipt_ecn.c b/net/ipv4/netfilter/ipt_ecn.c
index b282504..e68b0c7 100644 (file)
--- a/net/ipv4/netfilter/ipt_ecn.c
+++ b/net/ipv4/netfilter/ipt_ecn.c
@@ -65,9 +65,8 @@ static inline int match_tcp(const struct sk_buff *skb,
        return 1;
 }
 
-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,
+static int match(const struct sk_buff *skb, const struct net_device *in,
+                const struct net_device *out, const void *matchinfo,
                 int offset, unsigned int protoff, int *hotdrop)
 {
        const struct ipt_ecn_info *info = matchinfo;
@@ -87,13 +86,15 @@ static int match(const struct sk_buff *skb,
 }
 
 static int checkentry(const char *tablename, const void *ip_void,
-                     const struct xt_match *match,
                      void *matchinfo, unsigned int matchsize,
                      unsigned int hook_mask)
 {
        const struct ipt_ecn_info *info = matchinfo;
        const struct ipt_ip *ip = ip_void;
 
+       if (matchsize != IPT_ALIGN(sizeof(struct ipt_ecn_info)))
+               return 0;
+
        if (info->operation & IPT_ECN_OP_MATCH_MASK)
                return 0;
 
@@ -112,21 +113,20 @@ static int checkentry(const char *tablename, const void *ip_void,
 
 static struct ipt_match ecn_match = {
        .name           = "ecn",
-       .match          = match,
-       .matchsize      = sizeof(struct ipt_ecn_info),
-       .checkentry     = checkentry,
+       .match          = &match,
+       .checkentry     = &checkentry,
        .me             = THIS_MODULE,
 };
 
-static int __init ipt_ecn_init(void)
+static int __init init(void)
 {
        return ipt_register_match(&ecn_match);
 }
 
-static void __exit ipt_ecn_fini(void)
+static void __exit fini(void)
 {
        ipt_unregister_match(&ecn_match);
 }
 
-module_init(ipt_ecn_init);
-module_exit(ipt_ecn_fini);
+module_init(init);
+module_exit(fini);