diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2012-08-26 19:14:29 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2012-08-30 03:00:24 +0200 |
| commit | 320ff567f299ed3f0a2d53906e632a1b0eda5599 (patch) | |
| tree | c092f919ca8c0d144a75146a22dd3d0a71b5c590 /net/ipv4 | |
| parent | 5901b6be885e2c9a30fd94803b846b3d33e351dd (diff) | |
| download | op-kernel-dev-320ff567f299ed3f0a2d53906e632a1b0eda5599.zip op-kernel-dev-320ff567f299ed3f0a2d53906e632a1b0eda5599.tar.gz | |
netfilter: nf_nat: support IPv6 in TFTP NAT helper
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/netfilter/Kconfig | 5 | ||||
| -rw-r--r-- | net/ipv4/netfilter/Makefile | 1 | ||||
| -rw-r--r-- | net/ipv4/netfilter/nf_nat_tftp.c | 50 |
3 files changed, 0 insertions, 56 deletions
diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig index 843fe17..131e537 100644 --- a/net/ipv4/netfilter/Kconfig +++ b/net/ipv4/netfilter/Kconfig @@ -221,11 +221,6 @@ config NF_NAT_PROTO_GRE tristate depends on NF_NAT_IPV4 && NF_CT_PROTO_GRE -config NF_NAT_TFTP - tristate - depends on NF_CONNTRACK && NF_NAT_IPV4 - default NF_NAT_IPV4 && NF_CONNTRACK_TFTP - config NF_NAT_PPTP tristate depends on NF_CONNTRACK && NF_NAT_IPV4 diff --git a/net/ipv4/netfilter/Makefile b/net/ipv4/netfilter/Makefile index 17e649b..b7dd189 100644 --- a/net/ipv4/netfilter/Makefile +++ b/net/ipv4/netfilter/Makefile @@ -23,7 +23,6 @@ obj-$(CONFIG_NF_DEFRAG_IPV4) += nf_defrag_ipv4.o obj-$(CONFIG_NF_NAT_H323) += nf_nat_h323.o obj-$(CONFIG_NF_NAT_PPTP) += nf_nat_pptp.o obj-$(CONFIG_NF_NAT_SNMP_BASIC) += nf_nat_snmp_basic.o -obj-$(CONFIG_NF_NAT_TFTP) += nf_nat_tftp.o # NAT protocols (nf_nat) obj-$(CONFIG_NF_NAT_PROTO_GRE) += nf_nat_proto_gre.o diff --git a/net/ipv4/netfilter/nf_nat_tftp.c b/net/ipv4/netfilter/nf_nat_tftp.c deleted file mode 100644 index ccabbda..0000000 --- a/net/ipv4/netfilter/nf_nat_tftp.c +++ /dev/null @@ -1,50 +0,0 @@ -/* (C) 2001-2002 Magnus Boden <mb@ozaba.mine.nu> - * - * 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/udp.h> - -#include <net/netfilter/nf_conntrack_helper.h> -#include <net/netfilter/nf_conntrack_expect.h> -#include <net/netfilter/nf_nat_helper.h> -#include <linux/netfilter/nf_conntrack_tftp.h> - -MODULE_AUTHOR("Magnus Boden <mb@ozaba.mine.nu>"); -MODULE_DESCRIPTION("TFTP NAT helper"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("ip_nat_tftp"); - -static unsigned int help(struct sk_buff *skb, - enum ip_conntrack_info ctinfo, - struct nf_conntrack_expect *exp) -{ - const struct nf_conn *ct = exp->master; - - exp->saved_proto.udp.port - = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u.udp.port; - exp->dir = IP_CT_DIR_REPLY; - exp->expectfn = nf_nat_follow_master; - if (nf_ct_expect_related(exp) != 0) - return NF_DROP; - return NF_ACCEPT; -} - -static void __exit nf_nat_tftp_fini(void) -{ - RCU_INIT_POINTER(nf_nat_tftp_hook, NULL); - synchronize_rcu(); -} - -static int __init nf_nat_tftp_init(void) -{ - BUG_ON(nf_nat_tftp_hook != NULL); - RCU_INIT_POINTER(nf_nat_tftp_hook, help); - return 0; -} - -module_init(nf_nat_tftp_init); -module_exit(nf_nat_tftp_fini); |
