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,
return (skb->nh.iph->tos == info->tos) ^ info->invert;
}
+static int
+checkentry(const char *tablename,
+ const void *ip,
+ void *matchinfo,
+ unsigned int matchsize,
+ unsigned int hook_mask)
+{
+ if (matchsize != IPT_ALIGN(sizeof(struct ipt_tos_info)))
+ return 0;
+
+ return 1;
+}
+
static struct ipt_match tos_match = {
.name = "tos",
- .match = match,
- .matchsize = sizeof(struct ipt_tos_info),
+ .match = &match,
+ .checkentry = &checkentry,
.me = THIS_MODULE,
};
-static int __init ipt_multiport_init(void)
+static int __init init(void)
{
return ipt_register_match(&tos_match);
}
-static void __exit ipt_multiport_fini(void)
+static void __exit fini(void)
{
ipt_unregister_match(&tos_match);
}
-module_init(ipt_multiport_init);
-module_exit(ipt_multiport_fini);
+module_init(init);
+module_exit(fini);