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,
static int
checkentry(const char *tablename,
const void *ip,
+ const struct xt_match *match,
void *matchinfo,
unsigned int matchsize,
unsigned int hook_mask)
printk(KERN_WARNING "connmark: only support 32bit mark\n");
return 0;
}
+#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
+ if (nf_ct_l3proto_try_module_get(match->family) < 0) {
+ printk(KERN_WARNING "can't load nf_conntrack support for "
+ "proto=%d\n", match->family);
+ return 0;
+ }
+#endif
return 1;
}
+static void
+destroy(const struct xt_match *match, void *matchinfo, unsigned int matchsize)
+{
+#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
+ nf_ct_l3proto_module_put(match->family);
+#endif
+}
+
static struct xt_match connmark_match = {
.name = "connmark",
.match = match,
.matchsize = sizeof(struct xt_connmark_info),
.checkentry = checkentry,
+ .destroy = destroy,
+ .family = AF_INET,
.me = THIS_MODULE
};
.match = match,
.matchsize = sizeof(struct xt_connmark_info),
.checkentry = checkentry,
+ .destroy = destroy,
+ .family = AF_INET6,
.me = THIS_MODULE
};
-static int __init init(void)
+static int __init xt_connmark_init(void)
{
int ret;
need_conntrack();
- ret = xt_register_match(AF_INET, &connmark_match);
+ ret = xt_register_match(&connmark_match);
if (ret)
return ret;
- ret = xt_register_match(AF_INET6, &connmark6_match);
+ ret = xt_register_match(&connmark6_match);
if (ret)
- xt_unregister_match(AF_INET, &connmark_match);
+ xt_unregister_match(&connmark_match);
return ret;
}
-static void __exit fini(void)
+static void __exit xt_connmark_fini(void)
{
- xt_unregister_match(AF_INET6, &connmark6_match);
- xt_unregister_match(AF_INET, &connmark_match);
+ xt_unregister_match(&connmark6_match);
+ xt_unregister_match(&connmark_match);
}
-module_init(init);
-module_exit(fini);
+module_init(xt_connmark_init);
+module_exit(xt_connmark_fini);