diff options
Diffstat (limited to 'net/netfilter/xt_pkttype.c')
-rw-r--r-- | net/netfilter/xt_pkttype.c | 35 |
1 files changed, 13 insertions, 22 deletions
diff --git a/net/netfilter/xt_pkttype.c b/net/netfilter/xt_pkttype.c index ab1b2630f97d..8b8bca988ac6 100644 --- a/net/netfilter/xt_pkttype.c +++ b/net/netfilter/xt_pkttype.c @@ -22,6 +22,7 @@ MODULE_ALIAS("ip6t_pkttype"); 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, @@ -32,50 +33,40 @@ static int match(const struct sk_buff *skb, return (skb->pkt_type == info->pkttype) ^ info->invert; } -static int checkentry(const char *tablename, - const void *ip, - void *matchinfo, - unsigned int matchsize, - unsigned int hook_mask) -{ - if (matchsize != XT_ALIGN(sizeof(struct xt_pkttype_info))) - return 0; - - return 1; -} - static struct xt_match pkttype_match = { .name = "pkttype", - .match = &match, - .checkentry = &checkentry, + .match = match, + .matchsize = sizeof(struct xt_pkttype_info), + .family = AF_INET, .me = THIS_MODULE, }; + static struct xt_match pkttype6_match = { .name = "pkttype", - .match = &match, - .checkentry = &checkentry, + .match = match, + .matchsize = sizeof(struct xt_pkttype_info), + .family = AF_INET6, .me = THIS_MODULE, }; - static int __init init(void) { int ret; - ret = xt_register_match(AF_INET, &pkttype_match); + ret = xt_register_match(&pkttype_match); if (ret) return ret; - ret = xt_register_match(AF_INET6, &pkttype6_match); + ret = xt_register_match(&pkttype6_match); if (ret) - xt_unregister_match(AF_INET, &pkttype_match); + xt_unregister_match(&pkttype_match); return ret; } static void __exit fini(void) { - xt_unregister_match(AF_INET, &pkttype_match); - xt_unregister_match(AF_INET6, &pkttype6_match); + xt_unregister_match(&pkttype_match); + xt_unregister_match(&pkttype6_match); } module_init(init); |