diff options
Diffstat (limited to 'net/ipv4/netfilter/ipt_ttl.c')
| -rw-r--r-- | net/ipv4/netfilter/ipt_ttl.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/net/ipv4/netfilter/ipt_ttl.c b/net/ipv4/netfilter/ipt_ttl.c index 82da53f430ab..a5243bdb87d7 100644 --- a/net/ipv4/netfilter/ipt_ttl.c +++ b/net/ipv4/netfilter/ipt_ttl.c @@ -19,8 +19,9 @@ MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>"); MODULE_DESCRIPTION("IP tables TTL matching module"); MODULE_LICENSE("GPL"); -static int match(const struct sk_buff *skb, const struct net_device *in, - const struct net_device *out, const void *matchinfo, +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, int *hotdrop) { const struct ipt_ttl_info *info = matchinfo; @@ -47,33 +48,23 @@ static int match(const struct sk_buff *skb, const struct net_device *in, return 0; } -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_ttl_info))) - return 0; - - return 1; -} - static struct ipt_match ttl_match = { .name = "ttl", - .match = &match, - .checkentry = &checkentry, + .match = match, + .matchsize = sizeof(struct ipt_ttl_info), .me = THIS_MODULE, }; -static int __init init(void) +static int __init ipt_ttl_init(void) { return ipt_register_match(&ttl_match); } -static void __exit fini(void) +static void __exit ipt_ttl_fini(void) { ipt_unregister_match(&ttl_match); } -module_init(init); -module_exit(fini); +module_init(ipt_ttl_init); +module_exit(ipt_ttl_fini); |