1 /* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu>
2 * Patrick Schaaf <bof@bof.de>
3 * Martin Josefsson <gandalf@wlug.westbo.se>
4 * Copyright (C) 2003-2011 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
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.
10 #ifndef _UAPI_IP_SET_H
11 #define _UAPI_IP_SET_H
14 #include <linux/types.h>
16 /* The protocol version */
17 #define IPSET_PROTOCOL 6
19 /* The max length of strings including NUL: set and type identifiers */
20 #define IPSET_MAXNAMELEN 32
22 /* Message types and commands */
25 IPSET_CMD_PROTOCOL, /* 1: Return protocol version */
26 IPSET_CMD_CREATE, /* 2: Create a new (empty) set */
27 IPSET_CMD_DESTROY, /* 3: Destroy a (empty) set */
28 IPSET_CMD_FLUSH, /* 4: Remove all elements from a set */
29 IPSET_CMD_RENAME, /* 5: Rename a set */
30 IPSET_CMD_SWAP, /* 6: Swap two sets */
31 IPSET_CMD_LIST, /* 7: List sets */
32 IPSET_CMD_SAVE, /* 8: Save sets */
33 IPSET_CMD_ADD, /* 9: Add an element to a set */
34 IPSET_CMD_DEL, /* 10: Delete an element from a set */
35 IPSET_CMD_TEST, /* 11: Test an element in a set */
36 IPSET_CMD_HEADER, /* 12: Get set header data only */
37 IPSET_CMD_TYPE, /* 13: Get set type */
38 IPSET_MSG_MAX, /* Netlink message commands */
40 /* Commands in userspace: */
41 IPSET_CMD_RESTORE = IPSET_MSG_MAX, /* 14: Enter restore mode */
42 IPSET_CMD_HELP, /* 15: Get help */
43 IPSET_CMD_VERSION, /* 16: Get program version */
44 IPSET_CMD_QUIT, /* 17: Quit from interactive mode */
48 IPSET_CMD_COMMIT = IPSET_CMD_MAX, /* 18: Commit buffered commands */
51 /* Attributes at command level */
54 IPSET_ATTR_PROTOCOL, /* 1: Protocol version */
55 IPSET_ATTR_SETNAME, /* 2: Name of the set */
56 IPSET_ATTR_TYPENAME, /* 3: Typename */
57 IPSET_ATTR_SETNAME2 = IPSET_ATTR_TYPENAME, /* Setname at rename/swap */
58 IPSET_ATTR_REVISION, /* 4: Settype revision */
59 IPSET_ATTR_FAMILY, /* 5: Settype family */
60 IPSET_ATTR_FLAGS, /* 6: Flags at command level */
61 IPSET_ATTR_DATA, /* 7: Nested attributes */
62 IPSET_ATTR_ADT, /* 8: Multiple data containers */
63 IPSET_ATTR_LINENO, /* 9: Restore lineno */
64 IPSET_ATTR_PROTOCOL_MIN, /* 10: Minimal supported version number */
65 IPSET_ATTR_REVISION_MIN = IPSET_ATTR_PROTOCOL_MIN, /* type rev min */
68 #define IPSET_ATTR_CMD_MAX (__IPSET_ATTR_CMD_MAX - 1)
70 /* CADT specific attributes */
72 IPSET_ATTR_IP = IPSET_ATTR_UNSPEC + 1,
73 IPSET_ATTR_IP_FROM = IPSET_ATTR_IP,
74 IPSET_ATTR_IP_TO, /* 2 */
75 IPSET_ATTR_CIDR, /* 3 */
76 IPSET_ATTR_PORT, /* 4 */
77 IPSET_ATTR_PORT_FROM = IPSET_ATTR_PORT,
78 IPSET_ATTR_PORT_TO, /* 5 */
79 IPSET_ATTR_TIMEOUT, /* 6 */
80 IPSET_ATTR_PROTO, /* 7 */
81 IPSET_ATTR_CADT_FLAGS, /* 8 */
82 IPSET_ATTR_CADT_LINENO = IPSET_ATTR_LINENO, /* 9 */
83 /* Reserve empty slots */
84 IPSET_ATTR_CADT_MAX = 16,
85 /* Create-only specific attributes */
95 IPSET_ATTR_REFERENCES,
98 __IPSET_ATTR_CREATE_MAX,
100 #define IPSET_ATTR_CREATE_MAX (__IPSET_ATTR_CREATE_MAX - 1)
102 /* ADT specific attributes */
104 IPSET_ATTR_ETHER = IPSET_ATTR_CADT_MAX + 1,
113 __IPSET_ATTR_ADT_MAX,
115 #define IPSET_ATTR_ADT_MAX (__IPSET_ATTR_ADT_MAX - 1)
117 /* IP specific attributes */
119 IPSET_ATTR_IPADDR_IPV4 = IPSET_ATTR_UNSPEC + 1,
120 IPSET_ATTR_IPADDR_IPV6,
121 __IPSET_ATTR_IPADDR_MAX,
123 #define IPSET_ATTR_IPADDR_MAX (__IPSET_ATTR_IPADDR_MAX - 1)
127 IPSET_ERR_PRIVATE = 4096,
132 IPSET_ERR_EXIST_SETNAME2,
133 IPSET_ERR_TYPE_MISMATCH,
135 IPSET_ERR_INVALID_CIDR,
136 IPSET_ERR_INVALID_NETMASK,
137 IPSET_ERR_INVALID_FAMILY,
139 IPSET_ERR_REFERENCED,
140 IPSET_ERR_IPADDR_IPV4,
141 IPSET_ERR_IPADDR_IPV6,
144 /* Type specific error codes */
145 IPSET_ERR_TYPE_SPECIFIC = 4352,
148 /* Flags at command level or match/target flags, lower half of cmdattrs*/
149 enum ipset_cmd_flags {
150 IPSET_FLAG_BIT_EXIST = 0,
151 IPSET_FLAG_EXIST = (1 << IPSET_FLAG_BIT_EXIST),
152 IPSET_FLAG_BIT_LIST_SETNAME = 1,
153 IPSET_FLAG_LIST_SETNAME = (1 << IPSET_FLAG_BIT_LIST_SETNAME),
154 IPSET_FLAG_BIT_LIST_HEADER = 2,
155 IPSET_FLAG_LIST_HEADER = (1 << IPSET_FLAG_BIT_LIST_HEADER),
156 IPSET_FLAG_BIT_SKIP_COUNTER_UPDATE = 3,
157 IPSET_FLAG_SKIP_COUNTER_UPDATE =
158 (1 << IPSET_FLAG_BIT_SKIP_COUNTER_UPDATE),
159 IPSET_FLAG_BIT_SKIP_SUBCOUNTER_UPDATE = 4,
160 IPSET_FLAG_SKIP_SUBCOUNTER_UPDATE =
161 (1 << IPSET_FLAG_BIT_SKIP_SUBCOUNTER_UPDATE),
162 IPSET_FLAG_BIT_MATCH_COUNTERS = 5,
163 IPSET_FLAG_MATCH_COUNTERS = (1 << IPSET_FLAG_BIT_MATCH_COUNTERS),
164 IPSET_FLAG_BIT_RETURN_NOMATCH = 7,
165 IPSET_FLAG_RETURN_NOMATCH = (1 << IPSET_FLAG_BIT_RETURN_NOMATCH),
166 IPSET_FLAG_CMD_MAX = 15,
169 /* Flags at CADT attribute level, upper half of cmdattrs */
170 enum ipset_cadt_flags {
171 IPSET_FLAG_BIT_BEFORE = 0,
172 IPSET_FLAG_BEFORE = (1 << IPSET_FLAG_BIT_BEFORE),
173 IPSET_FLAG_BIT_PHYSDEV = 1,
174 IPSET_FLAG_PHYSDEV = (1 << IPSET_FLAG_BIT_PHYSDEV),
175 IPSET_FLAG_BIT_NOMATCH = 2,
176 IPSET_FLAG_NOMATCH = (1 << IPSET_FLAG_BIT_NOMATCH),
177 IPSET_FLAG_BIT_WITH_COUNTERS = 3,
178 IPSET_FLAG_WITH_COUNTERS = (1 << IPSET_FLAG_BIT_WITH_COUNTERS),
179 IPSET_FLAG_CADT_MAX = 15,
182 /* Commands with settype-specific attributes */
188 IPSET_CREATE = IPSET_ADT_MAX,
192 /* Sets are identified by an index in kernel space. Tweak with ip_set_id_t
193 * and IPSET_INVALID_ID if you want to increase the max number of sets.
195 typedef __u16 ip_set_id_t;
197 #define IPSET_INVALID_ID 65535
204 /* Max dimension in elements.
205 * If changed, new revision of iptables match/target is required.
208 /* Backward compatibility: set match revision 2 */
209 IPSET_BIT_RETURN_NOMATCH = 7,
212 /* Option flags for kernel operations */
214 IPSET_INV_MATCH = (1 << IPSET_DIM_ZERO),
215 IPSET_DIM_ONE_SRC = (1 << IPSET_DIM_ONE),
216 IPSET_DIM_TWO_SRC = (1 << IPSET_DIM_TWO),
217 IPSET_DIM_THREE_SRC = (1 << IPSET_DIM_THREE),
218 IPSET_RETURN_NOMATCH = (1 << IPSET_BIT_RETURN_NOMATCH),
222 IPSET_COUNTER_NONE = 0,
229 struct ip_set_counter_match {
234 /* Interface to iptables/ip6tables */
238 union ip_set_name_index {
239 char name[IPSET_MAXNAMELEN];
243 #define IP_SET_OP_GET_BYNAME 0x00000006 /* Get set index by name */
244 struct ip_set_req_get_set {
246 unsigned int version;
247 union ip_set_name_index set;
250 #define IP_SET_OP_GET_BYINDEX 0x00000007 /* Get set name by index */
251 /* Uses ip_set_req_get_set */
253 #define IP_SET_OP_VERSION 0x00000100 /* Ask kernel version */
254 struct ip_set_req_version {
256 unsigned int version;
259 #endif /* _UAPI_IP_SET_H */