diff options
Diffstat (limited to 'net/ipv4/netfilter/ipt_pkttype.c')
-rw-r--r-- | net/ipv4/netfilter/ipt_pkttype.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/net/ipv4/netfilter/ipt_pkttype.c b/net/ipv4/netfilter/ipt_pkttype.c deleted file mode 100644 index 8ddb1dc5e5a..00000000000 --- a/net/ipv4/netfilter/ipt_pkttype.c +++ /dev/null @@ -1,70 +0,0 @@ -/* (C) 1999-2001 Michal Ludvig <michal@logix.cz> - * - * 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/if_ether.h> -#include <linux/if_packet.h> - -#include <linux/netfilter_ipv4/ipt_pkttype.h> -#include <linux/netfilter_ipv4/ip_tables.h> - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Michal Ludvig <michal@logix.cz>"); -MODULE_DESCRIPTION("IP tables match to match on linklayer packet type"); - -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_pkttype_info *info = matchinfo; - - return (skb->pkt_type == info->pkttype) ^ info->invert; -} - -static int checkentry(const char *tablename, - const struct ipt_ip *ip, - void *matchinfo, - unsigned int matchsize, - unsigned int hook_mask) -{ -/* - if (hook_mask - & ~((1 << NF_IP_PRE_ROUTING) | (1 << NF_IP_LOCAL_IN) - | (1 << NF_IP_FORWARD))) { - printk("ipt_pkttype: only valid for PRE_ROUTING, LOCAL_IN or FORWARD.\n"); - return 0; - } -*/ - if (matchsize != IPT_ALIGN(sizeof(struct ipt_pkttype_info))) - return 0; - - return 1; -} - -static struct ipt_match pkttype_match = { - .name = "pkttype", - .match = &match, - .checkentry = &checkentry, - .me = THIS_MODULE, -}; - -static int __init init(void) -{ - return ipt_register_match(&pkttype_match); -} - -static void __exit fini(void) -{ - ipt_unregister_match(&pkttype_match); -} - -module_init(init); -module_exit(fini); |