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authorDavid Howells <dhowells@redhat.com>2012-10-09 04:48:56 -0400
committerDavid Howells <dhowells@redhat.com>2012-10-09 04:48:56 -0400
commit8922082ae6cd2783789e83ae9c67ffcbe5a2f4e1 (patch)
tree7b2b6598a0ddc7dbe6ebcc89f900366e5a748541
parenta82014149becc68695e7f1d62a8cc1e4ae062318 (diff)
UAPI: (Scripted) Disintegrate include/linux/netfilter_arp
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
-rw-r--r--include/linux/netfilter_arp/Kbuild2
-rw-r--r--include/linux/netfilter_arp/arp_tables.h200
-rw-r--r--include/uapi/linux/netfilter_arp/Kbuild2
-rw-r--r--include/uapi/linux/netfilter_arp/arp_tables.h206
-rw-r--r--include/uapi/linux/netfilter_arp/arpt_mangle.h (renamed from include/linux/netfilter_arp/arpt_mangle.h)0
5 files changed, 209 insertions, 201 deletions
diff --git a/include/linux/netfilter_arp/Kbuild b/include/linux/netfilter_arp/Kbuild
index b27439c71037..e69de29bb2d1 100644
--- a/include/linux/netfilter_arp/Kbuild
+++ b/include/linux/netfilter_arp/Kbuild
@@ -1,2 +0,0 @@
1header-y += arp_tables.h
2header-y += arpt_mangle.h
diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h
index e08565d45178..cfb7191e6efa 100644
--- a/include/linux/netfilter_arp/arp_tables.h
+++ b/include/linux/netfilter_arp/arp_tables.h
@@ -5,211 +5,14 @@
5 * network byte order. 5 * network byte order.
6 * flags are stored in host byte order (of course). 6 * flags are stored in host byte order (of course).
7 */ 7 */
8
9#ifndef _ARPTABLES_H 8#ifndef _ARPTABLES_H
10#define _ARPTABLES_H 9#define _ARPTABLES_H
11 10
12#ifdef __KERNEL__
13#include <linux/if.h> 11#include <linux/if.h>
14#include <linux/in.h> 12#include <linux/in.h>
15#include <linux/if_arp.h> 13#include <linux/if_arp.h>
16#include <linux/skbuff.h> 14#include <linux/skbuff.h>
17#endif 15#include <uapi/linux/netfilter_arp/arp_tables.h>
18#include <linux/types.h>
19#include <linux/compiler.h>
20#include <linux/netfilter_arp.h>
21
22#include <linux/netfilter/x_tables.h>
23
24#ifndef __KERNEL__
25#define ARPT_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN
26#define ARPT_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN
27#define arpt_entry_target xt_entry_target
28#define arpt_standard_target xt_standard_target
29#define arpt_error_target xt_error_target
30#define ARPT_CONTINUE XT_CONTINUE
31#define ARPT_RETURN XT_RETURN
32#define arpt_counters_info xt_counters_info
33#define arpt_counters xt_counters
34#define ARPT_STANDARD_TARGET XT_STANDARD_TARGET
35#define ARPT_ERROR_TARGET XT_ERROR_TARGET
36#define ARPT_ENTRY_ITERATE(entries, size, fn, args...) \
37 XT_ENTRY_ITERATE(struct arpt_entry, entries, size, fn, ## args)
38#endif
39
40#define ARPT_DEV_ADDR_LEN_MAX 16
41
42struct arpt_devaddr_info {
43 char addr[ARPT_DEV_ADDR_LEN_MAX];
44 char mask[ARPT_DEV_ADDR_LEN_MAX];
45};
46
47/* Yes, Virginia, you have to zero the padding. */
48struct arpt_arp {
49 /* Source and target IP addr */
50 struct in_addr src, tgt;
51 /* Mask for src and target IP addr */
52 struct in_addr smsk, tmsk;
53
54 /* Device hw address length, src+target device addresses */
55 __u8 arhln, arhln_mask;
56 struct arpt_devaddr_info src_devaddr;
57 struct arpt_devaddr_info tgt_devaddr;
58
59 /* ARP operation code. */
60 __be16 arpop, arpop_mask;
61
62 /* ARP hardware address and protocol address format. */
63 __be16 arhrd, arhrd_mask;
64 __be16 arpro, arpro_mask;
65
66 /* The protocol address length is only accepted if it is 4
67 * so there is no use in offering a way to do filtering on it.
68 */
69
70 char iniface[IFNAMSIZ], outiface[IFNAMSIZ];
71 unsigned char iniface_mask[IFNAMSIZ], outiface_mask[IFNAMSIZ];
72
73 /* Flags word */
74 __u8 flags;
75 /* Inverse flags */
76 __u16 invflags;
77};
78
79/* Values for "flag" field in struct arpt_ip (general arp structure).
80 * No flags defined yet.
81 */
82#define ARPT_F_MASK 0x00 /* All possible flag bits mask. */
83
84/* Values for "inv" field in struct arpt_arp. */
85#define ARPT_INV_VIA_IN 0x0001 /* Invert the sense of IN IFACE. */
86#define ARPT_INV_VIA_OUT 0x0002 /* Invert the sense of OUT IFACE */
87#define ARPT_INV_SRCIP 0x0004 /* Invert the sense of SRC IP. */
88#define ARPT_INV_TGTIP 0x0008 /* Invert the sense of TGT IP. */
89#define ARPT_INV_SRCDEVADDR 0x0010 /* Invert the sense of SRC DEV ADDR. */
90#define ARPT_INV_TGTDEVADDR 0x0020 /* Invert the sense of TGT DEV ADDR. */
91#define ARPT_INV_ARPOP 0x0040 /* Invert the sense of ARP OP. */
92#define ARPT_INV_ARPHRD 0x0080 /* Invert the sense of ARP HRD. */
93#define ARPT_INV_ARPPRO 0x0100 /* Invert the sense of ARP PRO. */
94#define ARPT_INV_ARPHLN 0x0200 /* Invert the sense of ARP HLN. */
95#define ARPT_INV_MASK 0x03FF /* All possible flag bits mask. */
96
97/* This structure defines each of the firewall rules. Consists of 3
98 parts which are 1) general ARP header stuff 2) match specific
99 stuff 3) the target to perform if the rule matches */
100struct arpt_entry
101{
102 struct arpt_arp arp;
103
104 /* Size of arpt_entry + matches */
105 __u16 target_offset;
106 /* Size of arpt_entry + matches + target */
107 __u16 next_offset;
108
109 /* Back pointer */
110 unsigned int comefrom;
111
112 /* Packet and byte counters. */
113 struct xt_counters counters;
114
115 /* The matches (if any), then the target. */
116 unsigned char elems[0];
117};
118
119/*
120 * New IP firewall options for [gs]etsockopt at the RAW IP level.
121 * Unlike BSD Linux inherits IP options so you don't have to use a raw
122 * socket for this. Instead we check rights in the calls.
123 *
124 * ATTENTION: check linux/in.h before adding new number here.
125 */
126#define ARPT_BASE_CTL 96
127
128#define ARPT_SO_SET_REPLACE (ARPT_BASE_CTL)
129#define ARPT_SO_SET_ADD_COUNTERS (ARPT_BASE_CTL + 1)
130#define ARPT_SO_SET_MAX ARPT_SO_SET_ADD_COUNTERS
131
132#define ARPT_SO_GET_INFO (ARPT_BASE_CTL)
133#define ARPT_SO_GET_ENTRIES (ARPT_BASE_CTL + 1)
134/* #define ARPT_SO_GET_REVISION_MATCH (APRT_BASE_CTL + 2) */
135#define ARPT_SO_GET_REVISION_TARGET (ARPT_BASE_CTL + 3)
136#define ARPT_SO_GET_MAX (ARPT_SO_GET_REVISION_TARGET)
137
138/* The argument to ARPT_SO_GET_INFO */
139struct arpt_getinfo {
140 /* Which table: caller fills this in. */
141 char name[XT_TABLE_MAXNAMELEN];
142
143 /* Kernel fills these in. */
144 /* Which hook entry points are valid: bitmask */
145 unsigned int valid_hooks;
146
147 /* Hook entry points: one per netfilter hook. */
148 unsigned int hook_entry[NF_ARP_NUMHOOKS];
149
150 /* Underflow points. */
151 unsigned int underflow[NF_ARP_NUMHOOKS];
152
153 /* Number of entries */
154 unsigned int num_entries;
155
156 /* Size of entries. */
157 unsigned int size;
158};
159
160/* The argument to ARPT_SO_SET_REPLACE. */
161struct arpt_replace {
162 /* Which table. */
163 char name[XT_TABLE_MAXNAMELEN];
164
165 /* Which hook entry points are valid: bitmask. You can't
166 change this. */
167 unsigned int valid_hooks;
168
169 /* Number of entries */
170 unsigned int num_entries;