diff options
Diffstat (limited to 'net/ipv4/netfilter/ipt_realm.c')
-rw-r--r-- | net/ipv4/netfilter/ipt_realm.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/net/ipv4/netfilter/ipt_realm.c b/net/ipv4/netfilter/ipt_realm.c deleted file mode 100644 index 54a6897ebaa..00000000000 --- a/net/ipv4/netfilter/ipt_realm.c +++ /dev/null @@ -1,76 +0,0 @@ -/* 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 <sampsa@netsonic.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/module.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> -#include <net/route.h> - -#include <linux/netfilter_ipv4/ipt_realm.h> -#include <linux/netfilter_ipv4/ip_tables.h> - -MODULE_AUTHOR("Sampsa Ranta <sampsa@netsonic.fi>"); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("iptables realm match"); - -static int -match(const struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, - const void *matchinfo, - int offset, - int *hotdrop) -{ - const struct ipt_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 struct ipt_ip *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("ipt_realm: only valid for POST_ROUTING, LOCAL_OUT, " - "LOCAL_IN or FORWARD.\n"); - return 0; - } - if (matchsize != IPT_ALIGN(sizeof(struct ipt_realm_info))) { - printk("ipt_realm: invalid matchsize.\n"); - return 0; - } - return 1; -} - -static struct ipt_match realm_match = { - .name = "realm", - .match = match, - .checkentry = check, - .me = THIS_MODULE -}; - -static int __init init(void) -{ - return ipt_register_match(&realm_match); -} - -static void __exit fini(void) -{ - ipt_unregister_match(&realm_match); -} - -module_init(init); -module_exit(fini); |