diff options
Diffstat (limited to 'net/netfilter/xt_helper.c')
| -rw-r--r-- | net/netfilter/xt_helper.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/net/netfilter/xt_helper.c b/net/netfilter/xt_helper.c index 407d1d5da8a..c139b2f43a1 100644 --- a/net/netfilter/xt_helper.c +++ b/net/netfilter/xt_helper.c @@ -5,26 +5,16 @@ * 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. - * - * 19 Mar 2002 Harald Welte <laforge@gnumonks.org>: - * - Port to newnat infrastructure */ #include <linux/module.h> #include <linux/skbuff.h> #include <linux/netfilter.h> -#if defined(CONFIG_IP_NF_CONNTRACK) || defined(CONFIG_IP_NF_CONNTRACK_MODULE) -#include <linux/netfilter_ipv4/ip_conntrack.h> -#include <linux/netfilter_ipv4/ip_conntrack_core.h> -#include <linux/netfilter_ipv4/ip_conntrack_helper.h> -#else #include <net/netfilter/nf_conntrack.h> #include <net/netfilter/nf_conntrack_core.h> #include <net/netfilter/nf_conntrack_helper.h> -#endif #include <linux/netfilter/x_tables.h> #include <linux/netfilter/xt_helper.h> -#include <net/netfilter/nf_conntrack_compat.h> MODULE_LICENSE("GPL"); MODULE_AUTHOR("Martin Josefsson <gandalf@netfilter.org>"); @@ -38,55 +28,6 @@ MODULE_ALIAS("ip6t_helper"); #define DEBUGP(format, args...) #endif -#if defined(CONFIG_IP_NF_CONNTRACK) || defined(CONFIG_IP_NF_CONNTRACK_MODULE) -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, - int *hotdrop) -{ - const struct xt_helper_info *info = matchinfo; - struct ip_conntrack *ct; - enum ip_conntrack_info ctinfo; - int ret = info->invert; - - ct = ip_conntrack_get((struct sk_buff *)skb, &ctinfo); - if (!ct) { - DEBUGP("xt_helper: Eek! invalid conntrack?\n"); - return ret; - } - - if (!ct->master) { - DEBUGP("xt_helper: conntrack %p has no master\n", ct); - return ret; - } - - read_lock_bh(&ip_conntrack_lock); - if (!ct->master->helper) { - DEBUGP("xt_helper: master ct %p has no helper\n", - exp->expectant); - goto out_unlock; - } - - DEBUGP("master's name = %s , info->name = %s\n", - ct->master->helper->name, info->name); - - if (info->name[0] == '\0') - ret ^= 1; - else - ret ^= !strncmp(ct->master->helper->name, info->name, - strlen(ct->master->helper->name)); -out_unlock: - read_unlock_bh(&ip_conntrack_lock); - return ret; -} - -#else /* CONFIG_IP_NF_CONNTRACK */ - static int match(const struct sk_buff *skb, const struct net_device *in, @@ -134,7 +75,6 @@ out_unlock: read_unlock_bh(&nf_conntrack_lock); return ret; } -#endif static int check(const char *tablename, const void *inf, |