diff options
Diffstat (limited to 'net/netfilter/xt_comment.c')
| -rw-r--r-- | net/netfilter/xt_comment.c | 59 |
1 files changed, 17 insertions, 42 deletions
diff --git a/net/netfilter/xt_comment.c b/net/netfilter/xt_comment.c index 197609cb06d..5c861d2f21c 100644 --- a/net/netfilter/xt_comment.c +++ b/net/netfilter/xt_comment.c @@ -10,61 +10,36 @@ #include <linux/netfilter/xt_comment.h> MODULE_AUTHOR("Brad Fisher <brad@info-link.net>"); -MODULE_DESCRIPTION("iptables comment match module"); +MODULE_DESCRIPTION("Xtables: No-op match which can be tagged with a comment"); MODULE_LICENSE("GPL"); MODULE_ALIAS("ipt_comment"); MODULE_ALIAS("ip6t_comment"); -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 protooff, - int *hotdrop) +static bool +comment_mt(const struct sk_buff *skb, struct xt_action_param *par) { /* We always match */ - return 1; + return true; } -static struct xt_match comment_match = { - .name = "comment", - .match = match, - .matchsize = sizeof(struct xt_comment_info), - .family = AF_INET, - .me = THIS_MODULE +static struct xt_match comment_mt_reg __read_mostly = { + .name = "comment", + .revision = 0, + .family = NFPROTO_UNSPEC, + .match = comment_mt, + .matchsize = sizeof(struct xt_comment_info), + .me = THIS_MODULE, }; -static struct xt_match comment6_match = { - .name = "comment", - .match = match, - .matchsize = sizeof(struct xt_comment_info), - .family = AF_INET6, - .me = THIS_MODULE -}; - -static int __init xt_comment_init(void) +static int __init comment_mt_init(void) { - int ret; - - ret = xt_register_match(&comment_match); - if (ret) - return ret; - - ret = xt_register_match(&comment6_match); - if (ret) - xt_unregister_match(&comment_match); - - return ret; + return xt_register_match(&comment_mt_reg); } -static void __exit xt_comment_fini(void) +static void __exit comment_mt_exit(void) { - xt_unregister_match(&comment_match); - xt_unregister_match(&comment6_match); + xt_unregister_match(&comment_mt_reg); } -module_init(xt_comment_init); -module_exit(xt_comment_fini); +module_init(comment_mt_init); +module_exit(comment_mt_exit); |
