#include <linux/module.h>
struct tcpudphdr {
- uint16_t src;
- uint16_t dst;
+ __be16 src;
+ __be16 dst;
};
static int ebt_filter_ip(const struct sk_buff *skb, const struct net_device *in,
if (info->bitmask & EBT_IP_DPORT) {
u32 dst = ntohs(pptr->dst);
if (FWINV(dst < info->dport[0] ||
- dst > info->dport[1],
- EBT_IP_DPORT))
+ dst > info->dport[1],
+ EBT_IP_DPORT))
return EBT_NOMATCH;
}
if (info->bitmask & EBT_IP_SPORT) {
u32 src = ntohs(pptr->src);
if (FWINV(src < info->sport[0] ||
- src > info->sport[1],
- EBT_IP_SPORT))
+ src > info->sport[1],
+ EBT_IP_SPORT))
return EBT_NOMATCH;
}
}
return -EINVAL;
if (info->protocol != IPPROTO_TCP &&
info->protocol != IPPROTO_UDP &&
+ info->protocol != IPPROTO_UDPLITE &&
info->protocol != IPPROTO_SCTP &&
info->protocol != IPPROTO_DCCP)
return -EINVAL;
.me = THIS_MODULE,
};
-static int __init init(void)
+static int __init ebt_ip_init(void)
{
return ebt_register_match(&filter_ip);
}
-static void __exit fini(void)
+static void __exit ebt_ip_fini(void)
{
ebt_unregister_match(&filter_ip);
}
-module_init(init);
-module_exit(fini);
+module_init(ebt_ip_init);
+module_exit(ebt_ip_fini);
MODULE_LICENSE("GPL");