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authorDmitry Mishin <dim@openvz.org>2006-03-22 16:56:56 -0500
committerDavid S. Miller <davem@davemloft.net>2006-03-22 16:56:56 -0500
commit1e30a014e311e627b91489ff5ec1b54496d308af (patch)
tree9f61f077f0403ff3aad393d929b07b6af7bdf7f8 /include/linux
parent81fbfd6925c064b764cb0536aed9232c7b48f6df (diff)
[NETFILTER]: futher {ip,ip6,arp}_tables unification
This patch moves {ip,ip6,arp}t_entry_{match,target} definitions to x_tables.h. This move simplifies code and future compatibility fixes. Signed-off-by: Dmitry Mishin <dim@openvz.org> Acked-off-by: Kirill Korotaev <dev@openvz.org> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/netfilter/x_tables.h56
-rw-r--r--include/linux/netfilter_arp/arp_tables.h31
-rw-r--r--include/linux/netfilter_ipv4/ip_tables.h58
-rw-r--r--include/linux/netfilter_ipv6/ip6_tables.h57
4 files changed, 64 insertions, 138 deletions
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index bf71efb63007..1350e47b0234 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -4,6 +4,62 @@
4#define XT_FUNCTION_MAXNAMELEN 30 4#define XT_FUNCTION_MAXNAMELEN 30
5#define XT_TABLE_MAXNAMELEN 32 5#define XT_TABLE_MAXNAMELEN 32
6 6
7struct xt_entry_match
8{
9 union {
10 struct {
11 u_int16_t match_size;
12
13 /* Used by userspace */
14 char name[XT_FUNCTION_MAXNAMELEN-1];
15
16 u_int8_t revision;
17 } user;
18 struct {
19 u_int16_t match_size;
20
21 /* Used inside the kernel */
22 struct xt_match *match;
23 } kernel;
24
25 /* Total length */
26 u_int16_t match_size;
27 } u;
28
29 unsigned char data[0];
30};
31
32struct xt_entry_target
33{
34 union {
35 struct {
36 u_int16_t target_size;
37
38 /* Used by userspace */
39 char name[XT_FUNCTION_MAXNAMELEN-1];
40
41 u_int8_t revision;
42 } user;
43 struct {
44 u_int16_t target_size;
45
46 /* Used inside the kernel */
47 struct xt_target *target;
48 } kernel;
49
50 /* Total length */
51 u_int16_t target_size;
52 } u;
53
54 unsigned char data[0];
55};
56
57struct xt_standard_target
58{
59 struct xt_entry_target target;
60 int verdict;
61};
62
7/* The argument to IPT_SO_GET_REVISION_*. Returns highest revision 63/* The argument to IPT_SO_GET_REVISION_*. Returns highest revision
8 * kernel supports, if >= revision. */ 64 * kernel supports, if >= revision. */
9struct xt_get_revision 65struct xt_get_revision
diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h
index a27be05f67f0..62cc27daca4e 100644
--- a/include/linux/netfilter_arp/arp_tables.h
+++ b/include/linux/netfilter_arp/arp_tables.h
@@ -65,35 +65,8 @@ struct arpt_arp {
65 u_int16_t invflags; 65 u_int16_t invflags;
66}; 66};
67 67
68struct arpt_entry_target 68#define arpt_entry_target xt_entry_target
69{ 69#define arpt_standard_target xt_standard_target
70 union {
71 struct {
72 u_int16_t target_size;
73
74 /* Used by userspace */
75 char name[ARPT_FUNCTION_MAXNAMELEN-1];
76 u_int8_t revision;
77 } user;
78 struct {
79 u_int16_t target_size;
80
81 /* Used inside the kernel */
82 struct arpt_target *target;
83 } kernel;
84
85 /* Total length */
86 u_int16_t target_size;
87 } u;
88
89 unsigned char data[0];
90};
91
92struct arpt_standard_target
93{
94 struct arpt_entry_target target;
95 int verdict;
96};
97 70
98/* Values for "flag" field in struct arpt_ip (general arp structure). 71/* Values for "flag" field in struct arpt_ip (general arp structure).
99 * No flags defined yet. 72 * No flags defined yet.
diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h
index ee262b5344e1..d5b8c0d6a12b 100644
--- a/include/linux/netfilter_ipv4/ip_tables.h
+++ b/include/linux/netfilter_ipv4/ip_tables.h
@@ -52,61 +52,9 @@ struct ipt_ip {
52 u_int8_t invflags; 52 u_int8_t invflags;
53}; 53};
54 54
55struct ipt_entry_match 55#define ipt_entry_match xt_entry_match
56{ 56#define ipt_entry_target xt_entry_target
57 union { 57#define ipt_standard_target xt_standard_target
58 struct {
59 u_int16_t match_size;
60
61 /* Used by userspace */
62 char name[IPT_FUNCTION_MAXNAMELEN-1];
63
64 u_int8_t revision;
65 } user;
66 struct {
67 u_int16_t match_size;
68
69 /* Used inside the kernel */
70 struct ipt_match *match;
71 } kernel;
72
73 /* Total length */
74 u_int16_t match_size;
75 } u;
76
77 unsigned char data[0];
78};
79
80struct ipt_entry_target
81{
82 union {
83 struct {
84 u_int16_t target_size;
85
86 /* Used by userspace */
87 char name[IPT_FUNCTION_MAXNAMELEN-1];
88
89 u_int8_t revision;
90 } user;
91 struct {
92 u_int16_t target_size;
93
94 /* Used inside the kernel */
95 struct ipt_target *target;
96 } kernel;
97
98 /* Total length */
99 u_int16_t target_size;
100 } u;
101
102 unsigned char data[0];
103};
104
105struct ipt_standard_target
106{
107 struct ipt_entry_target target;
108 int verdict;
109};
110 58
111#define ipt_counters xt_counters 59#define ipt_counters xt_counters
112 60
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index 7107f942eb05..d0d5d1ee4be3 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -56,60 +56,9 @@ struct ip6t_ip6 {
56 u_int8_t invflags; 56 u_int8_t invflags;
57}; 57};
58 58
59/* FIXME: If alignment in kernel different from userspace? --RR */ 59#define ip6t_entry_match xt_entry_match
60struct ip6t_entry_match 60#define ip6t_entry_target xt_entry_target
61{ 61#define ip6t_standard_target xt_standard_target
62 union {
63 struct {
64 u_int16_t match_size;
65
66 /* Used by userspace */
67 char name[IP6T_FUNCTION_MAXNAMELEN-1];
68 u_int8_t revision;
69 } user;
70 struct {
71 u_int16_t match_size;
72
73 /* Used inside the kernel */
74 struct ip6t_match *match;
75 } kernel;
76
77 /* Total length */
78 u_int16_t match_size;
79 } u;
80
81 unsigned char data[0];
82};
83
84struct ip6t_entry_target
85{
86 union {
87 struct {
88 u_int16_t target_size;
89
90 /* Used by userspace */
91 char name[IP6T_FUNCTION_MAXNAMELEN-1];
92 u_int8_t revision;
93 } user;
94 struct {
95 u_int16_t target_size;
96
97 /* Used inside the kernel */
98 struct ip6t_target *target;
99 } kernel;
100
101 /* Total length */
102 u_int16_t target_size;
103 } u;
104
105 unsigned char data[0];
106};
107
108struct ip6t_standard_target
109{
110 struct ip6t_entry_target target;
111 int verdict;
112};
113 62
114#define ip6t_counters xt_counters 63#define ip6t_counters xt_counters
115 64
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