X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=net%2Fnetfilter%2Fxt_realm.c;h=c2017f8af9c42457b3a61f678b7b842e74421a9d;hb=1a028e50729b85d0a038fad13daf0ee201a37454;hp=2b7e1781d34da3fa56d6dd82c0eae5380ded8c56;hpb=cf41f8ac386e8d62122e7e394b4c6b3e3ab30ede;p=linux-2.6-omap-h63xx.git diff --git a/net/netfilter/xt_realm.c b/net/netfilter/xt_realm.c index 2b7e1781d34..c2017f8af9c 100644 --- a/net/netfilter/xt_realm.c +++ b/net/netfilter/xt_realm.c @@ -1,6 +1,4 @@ /* IP tables module for matching the routing realm - * - * $Id: ipt_realm.c,v 1.3 2004/03/05 13:25:40 laforge Exp $ * * (C) 2003 by Sampsa Ranta * @@ -27,6 +25,7 @@ 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, @@ -34,46 +33,29 @@ match(const struct sk_buff *skb, { const struct xt_realm_info *info = matchinfo; struct dst_entry *dst = skb->dst; - - return (info->id == (dst->tclassid & info->mask)) ^ info->invert; -} -static int check(const char *tablename, - const void *ip, - void *matchinfo, - unsigned int matchsize, - unsigned int hook_mask) -{ - if (hook_mask - & ~((1 << NF_IP_POST_ROUTING) | (1 << NF_IP_FORWARD) | - (1 << NF_IP_LOCAL_OUT) | (1 << NF_IP_LOCAL_IN))) { - printk("xt_realm: only valid for POST_ROUTING, LOCAL_OUT, " - "LOCAL_IN or FORWARD.\n"); - return 0; - } - if (matchsize != XT_ALIGN(sizeof(struct xt_realm_info))) { - printk("xt_realm: invalid matchsize.\n"); - return 0; - } - return 1; + return (info->id == (dst->tclassid & info->mask)) ^ info->invert; } static struct xt_match realm_match = { .name = "realm", - .match = match, - .checkentry = check, + .match = match, + .matchsize = sizeof(struct xt_realm_info), + .hooks = (1 << NF_IP_POST_ROUTING) | (1 << NF_IP_FORWARD) | + (1 << NF_IP_LOCAL_OUT) | (1 << NF_IP_LOCAL_IN), + .family = AF_INET, .me = THIS_MODULE }; -static int __init init(void) +static int __init xt_realm_init(void) { - return xt_register_match(AF_INET, &realm_match); + return xt_register_match(&realm_match); } -static void __exit fini(void) +static void __exit xt_realm_fini(void) { - xt_unregister_match(AF_INET, &realm_match); + xt_unregister_match(&realm_match); } -module_init(init); -module_exit(fini); +module_init(xt_realm_init); +module_exit(xt_realm_fini);