linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / net / netfilter / xt_string.c

diff --git a/net/netfilter/xt_string.c b/net/netfilter/xt_string.c
index 79d9ea6..7c7d5c8 100644 (file)
--- a/net/netfilter/xt_string.c
+++ b/net/netfilter/xt_string.c
@@ -24,7 +24,6 @@ MODULE_ALIAS("ip6t_string");
 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,
@@ -44,7 +43,6 @@ static int 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)
@@ -52,6 +50,9 @@ static int checkentry(const char *tablename,
        struct xt_string_info *conf = matchinfo;
        struct ts_config *ts_conf;
 
+       if (matchsize != XT_ALIGN(sizeof(struct xt_string_info)))
+               return 0;
+
        /* Damn, can't handle this case properly with iptables... */
        if (conf->from_offset > conf->to_offset)
                return 0;
@@ -66,8 +67,7 @@ static int checkentry(const char *tablename,
        return 1;
 }
 
-static void destroy(const struct xt_match *match, void *matchinfo,
-                   unsigned int matchsize)
+static void destroy(void *matchinfo, unsigned int matchsize)
 {
        textsearch_destroy(STRING_TEXT_PRIV(matchinfo)->config);
 }
@@ -75,41 +75,37 @@ static void destroy(const struct xt_match *match, void *matchinfo,
 static struct xt_match string_match = {
        .name           = "string",
        .match          = match,
-       .matchsize      = sizeof(struct xt_string_info),
        .checkentry     = checkentry,
        .destroy        = destroy,
-       .family         = AF_INET,
        .me             = THIS_MODULE
 };
 static struct xt_match string6_match = {
        .name           = "string",
        .match          = match,
-       .matchsize      = sizeof(struct xt_string_info),
        .checkentry     = checkentry,
        .destroy        = destroy,
-       .family         = AF_INET6,
        .me             = THIS_MODULE
 };
 
-static int __init xt_string_init(void)
+static int __init init(void)
 {
        int ret;
 
-       ret = xt_register_match(&string_match);
+       ret = xt_register_match(AF_INET, &string_match);
        if (ret)
                return ret;
-       ret = xt_register_match(&string6_match);
+       ret = xt_register_match(AF_INET6, &string6_match);
        if (ret)
-               xt_unregister_match(&string_match);
+               xt_unregister_match(AF_INET, &string_match);
 
        return ret;
 }
 
-static void __exit xt_string_fini(void)
+static void __exit fini(void)
 {
-       xt_unregister_match(&string_match);
-       xt_unregister_match(&string6_match);
+       xt_unregister_match(AF_INET, &string_match);
+       xt_unregister_match(AF_INET6, &string6_match);
 }
 
-module_init(xt_string_init);
-module_exit(xt_string_fini);
+module_init(init);
+module_exit(fini);