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-rw-r--r--Documentation/feature-removal-schedule.txt3
-rw-r--r--include/linux/netfilter/xt_mark.h5
-rw-r--r--net/netfilter/xt_mark.c86
3 files changed, 10 insertions, 84 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 8862b037f0ac..5556d2300bea 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -238,9 +238,6 @@ What (Why):
238 - "forwarding" header files like ipt_mac.h in 238 - "forwarding" header files like ipt_mac.h in
239 include/linux/netfilter_ipv4/ and include/linux/netfilter_ipv6/ 239 include/linux/netfilter_ipv4/ and include/linux/netfilter_ipv6/
240 240
241 - xt_mark match revision 0
242 (superseded by xt_mark match revision 1)
243
244 - xt_recent: the old ipt_recent proc dir 241 - xt_recent: the old ipt_recent proc dir
245 (superseded by /proc/net/xt_recent) 242 (superseded by /proc/net/xt_recent)
246 243
diff --git a/include/linux/netfilter/xt_mark.h b/include/linux/netfilter/xt_mark.h
index 6fa460a3cc29..6607c8f38ea5 100644
--- a/include/linux/netfilter/xt_mark.h
+++ b/include/linux/netfilter/xt_mark.h
@@ -3,11 +3,6 @@
3 3
4#include <linux/types.h> 4#include <linux/types.h>
5 5
6struct xt_mark_info {
7 unsigned long mark, mask;
8 __u8 invert;
9};
10
11struct xt_mark_mtinfo1 { 6struct xt_mark_mtinfo1 {
12 __u32 mark, mask; 7 __u32 mark, mask;
13 __u8 invert; 8 __u8 invert;
diff --git a/net/netfilter/xt_mark.c b/net/netfilter/xt_mark.c
index 10b9e34bbc5b..1db07d8125f8 100644
--- a/net/netfilter/xt_mark.c
+++ b/net/netfilter/xt_mark.c
@@ -3,7 +3,7 @@
3 * 3 *
4 * (C) 1999-2001 Marc Boucher <marc@mbsi.ca> 4 * (C) 1999-2001 Marc Boucher <marc@mbsi.ca>
5 * Copyright © CC Computer Consultants GmbH, 2007 - 2008 5 * Copyright © CC Computer Consultants GmbH, 2007 - 2008
6 * Jan Engelhardt <jengelh@computergmbh.de> 6 * Jan Engelhardt <jengelh@medozas.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as 9 * it under the terms of the GNU General Public License version 2 as
@@ -23,14 +23,6 @@ MODULE_ALIAS("ipt_mark");
23MODULE_ALIAS("ip6t_mark"); 23MODULE_ALIAS("ip6t_mark");
24 24
25static bool 25static bool
26mark_mt_v0(const struct sk_buff *skb, const struct xt_match_param *par)
27{
28 const struct xt_mark_info *info = par->matchinfo;
29
30 return ((skb->mark & info->mask) == info->mark) ^ info->invert;
31}
32
33static bool
34mark_mt(const struct sk_buff *skb, const struct xt_match_param *par) 26mark_mt(const struct sk_buff *skb, const struct xt_match_param *par)
35{ 27{
36 const struct xt_mark_mtinfo1 *info = par->matchinfo; 28 const struct xt_mark_mtinfo1 *info = par->matchinfo;
@@ -38,81 +30,23 @@ mark_mt(const struct sk_buff *skb, const struct xt_match_param *par)
38 return ((skb->mark & info->mask) == info->mark) ^ info->invert; 30 return ((skb->mark & info->mask) == info->mark) ^ info->invert;
39} 31}
40 32
41static bool mark_mt_check_v0(const struct xt_mtchk_param *par) 33static struct xt_match mark_mt_reg __read_mostly = {
42{ 34 .name = "mark",
43 const struct xt_mark_info *minfo = par->matchinfo; 35 .revision = 1,
44 36 .family = NFPROTO_UNSPEC,
45 if (minfo->mark > 0xffffffff || minfo->mask > 0xffffffff) { 37 .match = mark_mt,
46 printk(KERN_WARNING "mark: only supports 32bit mark\n"); 38 .matchsize = sizeof(struct xt_mark_mtinfo1),
47 return false; 39 .me = THIS_MODULE,
48 }
49 return true;
50}
51
52#ifdef CONFIG_COMPAT
53struct compat_xt_mark_info {
54 compat_ulong_t mark, mask;
55 u_int8_t invert;
56 u_int8_t __pad1;
57 u_int16_t __pad2;
58};
59
60static void mark_mt_compat_from_user_v0(void *dst, void *src)
61{
62 const struct compat_xt_mark_info *cm = src;
63 struct xt_mark_info m = {
64 .mark = cm->mark,
65 .mask = cm->mask,
66 .invert = cm->invert,
67 };
68 memcpy(dst, &m, sizeof(m));
69}
70
71static int mark_mt_compat_to_user_v0(void __user *dst, void *src)
72{
73 const struct xt_mark_info *m = src;
74 struct compat_xt_mark_info cm = {
75 .mark = m->mark,
76 .mask = m->mask,
77 .invert = m->invert,
78 };
79 return copy_to_user(dst, &cm, sizeof(cm)) ? -EFAULT : 0;
80}
81#endif /* CONFIG_COMPAT */
82
83static struct xt_match mark_mt_reg[] __read_mostly = {
84 {
85 .name = "mark",
86 .revision = 0,
87 .family = NFPROTO_UNSPEC,
88 .checkentry = mark_mt_check_v0,
89 .match = mark_mt_v0,
90 .matchsize = sizeof(struct xt_mark_info),
91#ifdef CONFIG_COMPAT
92 .compatsize = sizeof(struct compat_xt_mark_info),
93 .compat_from_user = mark_mt_compat_from_user_v0,
94 .compat_to_user = mark_mt_compat_to_user_v0,
95#endif
96 .me = THIS_MODULE,
97 },
98 {
99 .name = "mark",
100 .revision = 1,
101 .family = NFPROTO_UNSPEC,
102 .match = mark_mt,
103 .matchsize = sizeof(struct xt_mark_mtinfo1),
104 .me = THIS_MODULE,
105 },
106}; 40};
107 41
108static int __init mark_mt_init(void) 42static int __init mark_mt_init(void)
109{ 43{
110 return xt_register_matches(mark_mt_reg, ARRAY_SIZE(mark_mt_reg)); 44 return xt_register_match(&mark_mt_reg);
111} 45}
112 46
113static void __exit mark_mt_exit(void) 47static void __exit mark_mt_exit(void)
114{ 48{
115 xt_unregister_matches(mark_mt_reg, ARRAY_SIZE(mark_mt_reg)); 49 xt_unregister_match(&mark_mt_reg);
116} 50}
117 51
118module_init(mark_mt_init); 52module_init(mark_mt_init);