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authorJan Engelhardt <jengelh@computergmbh.de>2008-01-15 02:32:13 -0500
committerDavid S. Miller <davem@davemloft.net>2008-01-28 18:02:17 -0500
commit11fa2aa362fa54b9eaa8adce9a89f9b467cc9214 (patch)
tree97d914bc5c02cc88f2165de2dd353e4171907252 /net
parent8ce22fcab432313717d393c96ad35f0aee016e83 (diff)
[NETFILTER]: remove ipt_TOS.c
Commit 88c85d81f74f92371745158aebc5cbf490412002 forgot to remove the old ipt_TOS file (whose code has been merged into xt_DSCP). Remove it now. Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/netfilter/ipt_TOS.c82
1 files changed, 0 insertions, 82 deletions
diff --git a/net/ipv4/netfilter/ipt_TOS.c b/net/ipv4/netfilter/ipt_TOS.c
deleted file mode 100644
index 1a9244104b17..000000000000
--- a/net/ipv4/netfilter/ipt_TOS.c
+++ /dev/null
@@ -1,82 +0,0 @@
1/* This is a module which is used for setting the TOS field of a packet. */
2
3/* (C) 1999-2001 Paul `Rusty' Russell
4 * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#include <linux/module.h>
12#include <linux/skbuff.h>
13#include <linux/ip.h>
14#include <net/checksum.h>
15
16#include <linux/netfilter/x_tables.h>
17#include <linux/netfilter_ipv4/ipt_TOS.h>
18
19MODULE_LICENSE("GPL");
20MODULE_AUTHOR("Netfilter Core Team <coreteam@netfilter.org>");
21MODULE_DESCRIPTION("iptables TOS mangling module");
22
23static unsigned int
24tos_tg(struct sk_buff *skb, const struct net_device *in,
25 const struct net_device *out, unsigned int hooknum,
26 const struct xt_target *target, const void *targinfo)
27{
28 const struct ipt_tos_target_info *tosinfo = targinfo;
29 struct iphdr *iph = ip_hdr(skb);
30
31 if ((iph->tos & IPTOS_TOS_MASK) != tosinfo->tos) {
32 __u8 oldtos;
33 if (!skb_make_writable(skb, sizeof(struct iphdr)))
34 return NF_DROP;
35 iph = ip_hdr(skb);
36 oldtos = iph->tos;
37 iph->tos = (iph->tos & IPTOS_PREC_MASK) | tosinfo->tos;
38 csum_replace2(&iph->check, htons(oldtos), htons(iph->tos));
39 }
40 return XT_CONTINUE;
41}
42
43static bool
44tos_tg_check(const char *tablename, const void *e_void,
45 const struct xt_target *target, void *targinfo,
46 unsigned int hook_mask)
47{
48 const u_int8_t tos = ((struct ipt_tos_target_info *)targinfo)->tos;
49
50 if (tos != IPTOS_LOWDELAY
51 && tos != IPTOS_THROUGHPUT
52 && tos != IPTOS_RELIABILITY
53 && tos != IPTOS_MINCOST
54 && tos != IPTOS_NORMALSVC) {
55 printk(KERN_WARNING "TOS: bad tos value %#x\n", tos);
56 return false;
57 }
58 return true;
59}
60
61static struct xt_target tos_tg_reg __read_mostly = {
62 .name = "TOS",
63 .family = AF_INET,
64 .target = tos_tg,
65 .targetsize = sizeof(struct ipt_tos_target_info),
66 .table = "mangle",
67 .checkentry = tos_tg_check,
68 .me = THIS_MODULE,
69};
70
71static int __init tos_tg_init(void)
72{
73 return xt_register_target(&tos_tg_reg);
74}
75
76static void __exit tos_tg_exit(void)
77{
78 xt_unregister_target(&tos_tg_reg);
79}
80
81module_init(tos_tg_init);
82module_exit(tos_tg_exit);