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, int *hotdrop)
{
return 1;
}
-static struct ipt_match iprange_match = {
- .name = "iprange",
- .match = match,
- .matchsize = sizeof(struct ipt_iprange_info),
- .destroy = NULL,
- .me = THIS_MODULE
+static int check(const char *tablename,
+ const void *inf,
+ void *matchinfo,
+ unsigned int matchsize,
+ unsigned int hook_mask)
+{
+ /* verify size */
+ if (matchsize != IPT_ALIGN(sizeof(struct ipt_iprange_info)))
+ return 0;
+
+ return 1;
+}
+
+static struct ipt_match iprange_match =
+{
+ .list = { NULL, NULL },
+ .name = "iprange",
+ .match = &match,
+ .checkentry = &check,
+ .destroy = NULL,
+ .me = THIS_MODULE
};
-static int __init ipt_iprange_init(void)
+static int __init init(void)
{
return ipt_register_match(&iprange_match);
}
-static void __exit ipt_iprange_fini(void)
+static void __exit fini(void)
{
ipt_unregister_match(&iprange_match);
}
-module_init(ipt_iprange_init);
-module_exit(ipt_iprange_fini);
+module_init(init);
+module_exit(fini);