/include/uapi/linux/netfilter/ipset/ip_set.h
C Header | 304 lines | 232 code | 34 blank | 38 comment | 0 complexity | 43aadbe6d14ec136f3e79e3bda7933b4 MD5 | raw file
- /* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu>
- * Patrick Schaaf <bof@bof.de>
- * Martin Josefsson <gandalf@wlug.westbo.se>
- * Copyright (C) 2003-2011 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
- #ifndef _UAPI_IP_SET_H
- #define _UAPI_IP_SET_H
- #include <linux/types.h>
- /* The protocol version */
- #define IPSET_PROTOCOL 6
- /* The max length of strings including NUL: set and type identifiers */
- #define IPSET_MAXNAMELEN 32
- /* The maximum permissible comment length we will accept over netlink */
- #define IPSET_MAX_COMMENT_SIZE 255
- /* Message types and commands */
- enum ipset_cmd {
- IPSET_CMD_NONE,
- IPSET_CMD_PROTOCOL, /* 1: Return protocol version */
- IPSET_CMD_CREATE, /* 2: Create a new (empty) set */
- IPSET_CMD_DESTROY, /* 3: Destroy a (empty) set */
- IPSET_CMD_FLUSH, /* 4: Remove all elements from a set */
- IPSET_CMD_RENAME, /* 5: Rename a set */
- IPSET_CMD_SWAP, /* 6: Swap two sets */
- IPSET_CMD_LIST, /* 7: List sets */
- IPSET_CMD_SAVE, /* 8: Save sets */
- IPSET_CMD_ADD, /* 9: Add an element to a set */
- IPSET_CMD_DEL, /* 10: Delete an element from a set */
- IPSET_CMD_TEST, /* 11: Test an element in a set */
- IPSET_CMD_HEADER, /* 12: Get set header data only */
- IPSET_CMD_TYPE, /* 13: Get set type */
- IPSET_MSG_MAX, /* Netlink message commands */
- /* Commands in userspace: */
- IPSET_CMD_RESTORE = IPSET_MSG_MAX, /* 14: Enter restore mode */
- IPSET_CMD_HELP, /* 15: Get help */
- IPSET_CMD_VERSION, /* 16: Get program version */
- IPSET_CMD_QUIT, /* 17: Quit from interactive mode */
- IPSET_CMD_MAX,
- IPSET_CMD_COMMIT = IPSET_CMD_MAX, /* 18: Commit buffered commands */
- };
- /* Attributes at command level */
- enum {
- IPSET_ATTR_UNSPEC,
- IPSET_ATTR_PROTOCOL, /* 1: Protocol version */
- IPSET_ATTR_SETNAME, /* 2: Name of the set */
- IPSET_ATTR_TYPENAME, /* 3: Typename */
- IPSET_ATTR_SETNAME2 = IPSET_ATTR_TYPENAME, /* Setname at rename/swap */
- IPSET_ATTR_REVISION, /* 4: Settype revision */
- IPSET_ATTR_FAMILY, /* 5: Settype family */
- IPSET_ATTR_FLAGS, /* 6: Flags at command level */
- IPSET_ATTR_DATA, /* 7: Nested attributes */
- IPSET_ATTR_ADT, /* 8: Multiple data containers */
- IPSET_ATTR_LINENO, /* 9: Restore lineno */
- IPSET_ATTR_PROTOCOL_MIN, /* 10: Minimal supported version number */
- IPSET_ATTR_REVISION_MIN = IPSET_ATTR_PROTOCOL_MIN, /* type rev min */
- __IPSET_ATTR_CMD_MAX,
- };
- #define IPSET_ATTR_CMD_MAX (__IPSET_ATTR_CMD_MAX - 1)
- /* CADT specific attributes */
- enum {
- IPSET_ATTR_IP = IPSET_ATTR_UNSPEC + 1,
- IPSET_ATTR_IP_FROM = IPSET_ATTR_IP,
- IPSET_ATTR_IP_TO, /* 2 */
- IPSET_ATTR_CIDR, /* 3 */
- IPSET_ATTR_PORT, /* 4 */
- IPSET_ATTR_PORT_FROM = IPSET_ATTR_PORT,
- IPSET_ATTR_PORT_TO, /* 5 */
- IPSET_ATTR_TIMEOUT, /* 6 */
- IPSET_ATTR_PROTO, /* 7 */
- IPSET_ATTR_CADT_FLAGS, /* 8 */
- IPSET_ATTR_CADT_LINENO = IPSET_ATTR_LINENO, /* 9 */
- IPSET_ATTR_MARK, /* 10 */
- IPSET_ATTR_MARKMASK, /* 11 */
- /* Reserve empty slots */
- IPSET_ATTR_CADT_MAX = 16,
- /* Create-only specific attributes */
- IPSET_ATTR_GC,
- IPSET_ATTR_HASHSIZE,
- IPSET_ATTR_MAXELEM,
- IPSET_ATTR_NETMASK,
- IPSET_ATTR_PROBES,
- IPSET_ATTR_RESIZE,
- IPSET_ATTR_SIZE,
- /* Kernel-only */
- IPSET_ATTR_ELEMENTS,
- IPSET_ATTR_REFERENCES,
- IPSET_ATTR_MEMSIZE,
- __IPSET_ATTR_CREATE_MAX,
- };
- #define IPSET_ATTR_CREATE_MAX (__IPSET_ATTR_CREATE_MAX - 1)
- /* ADT specific attributes */
- enum {
- IPSET_ATTR_ETHER = IPSET_ATTR_CADT_MAX + 1,
- IPSET_ATTR_NAME,
- IPSET_ATTR_NAMEREF,
- IPSET_ATTR_IP2,
- IPSET_ATTR_CIDR2,
- IPSET_ATTR_IP2_TO,
- IPSET_ATTR_IFACE,
- IPSET_ATTR_BYTES,
- IPSET_ATTR_PACKETS,
- IPSET_ATTR_COMMENT,
- IPSET_ATTR_SKBMARK,
- IPSET_ATTR_SKBPRIO,
- IPSET_ATTR_SKBQUEUE,
- IPSET_ATTR_PAD,
- __IPSET_ATTR_ADT_MAX,
- };
- #define IPSET_ATTR_ADT_MAX (__IPSET_ATTR_ADT_MAX - 1)
- /* IP specific attributes */
- enum {
- IPSET_ATTR_IPADDR_IPV4 = IPSET_ATTR_UNSPEC + 1,
- IPSET_ATTR_IPADDR_IPV6,
- __IPSET_ATTR_IPADDR_MAX,
- };
- #define IPSET_ATTR_IPADDR_MAX (__IPSET_ATTR_IPADDR_MAX - 1)
- /* Error codes */
- enum ipset_errno {
- IPSET_ERR_PRIVATE = 4096,
- IPSET_ERR_PROTOCOL,
- IPSET_ERR_FIND_TYPE,
- IPSET_ERR_MAX_SETS,
- IPSET_ERR_BUSY,
- IPSET_ERR_EXIST_SETNAME2,
- IPSET_ERR_TYPE_MISMATCH,
- IPSET_ERR_EXIST,
- IPSET_ERR_INVALID_CIDR,
- IPSET_ERR_INVALID_NETMASK,
- IPSET_ERR_INVALID_FAMILY,
- IPSET_ERR_TIMEOUT,
- IPSET_ERR_REFERENCED,
- IPSET_ERR_IPADDR_IPV4,
- IPSET_ERR_IPADDR_IPV6,
- IPSET_ERR_COUNTER,
- IPSET_ERR_COMMENT,
- IPSET_ERR_INVALID_MARKMASK,
- IPSET_ERR_SKBINFO,
- /* Type specific error codes */
- IPSET_ERR_TYPE_SPECIFIC = 4352,
- };
- /* Flags at command level or match/target flags, lower half of cmdattrs*/
- enum ipset_cmd_flags {
- IPSET_FLAG_BIT_EXIST = 0,
- IPSET_FLAG_EXIST = (1 << IPSET_FLAG_BIT_EXIST),
- IPSET_FLAG_BIT_LIST_SETNAME = 1,
- IPSET_FLAG_LIST_SETNAME = (1 << IPSET_FLAG_BIT_LIST_SETNAME),
- IPSET_FLAG_BIT_LIST_HEADER = 2,
- IPSET_FLAG_LIST_HEADER = (1 << IPSET_FLAG_BIT_LIST_HEADER),
- IPSET_FLAG_BIT_SKIP_COUNTER_UPDATE = 3,
- IPSET_FLAG_SKIP_COUNTER_UPDATE =
- (1 << IPSET_FLAG_BIT_SKIP_COUNTER_UPDATE),
- IPSET_FLAG_BIT_SKIP_SUBCOUNTER_UPDATE = 4,
- IPSET_FLAG_SKIP_SUBCOUNTER_UPDATE =
- (1 << IPSET_FLAG_BIT_SKIP_SUBCOUNTER_UPDATE),
- IPSET_FLAG_BIT_MATCH_COUNTERS = 5,
- IPSET_FLAG_MATCH_COUNTERS = (1 << IPSET_FLAG_BIT_MATCH_COUNTERS),
- IPSET_FLAG_BIT_RETURN_NOMATCH = 7,
- IPSET_FLAG_RETURN_NOMATCH = (1 << IPSET_FLAG_BIT_RETURN_NOMATCH),
- IPSET_FLAG_BIT_MAP_SKBMARK = 8,
- IPSET_FLAG_MAP_SKBMARK = (1 << IPSET_FLAG_BIT_MAP_SKBMARK),
- IPSET_FLAG_BIT_MAP_SKBPRIO = 9,
- IPSET_FLAG_MAP_SKBPRIO = (1 << IPSET_FLAG_BIT_MAP_SKBPRIO),
- IPSET_FLAG_BIT_MAP_SKBQUEUE = 10,
- IPSET_FLAG_MAP_SKBQUEUE = (1 << IPSET_FLAG_BIT_MAP_SKBQUEUE),
- IPSET_FLAG_CMD_MAX = 15,
- };
- /* Flags at CADT attribute level, upper half of cmdattrs */
- enum ipset_cadt_flags {
- IPSET_FLAG_BIT_BEFORE = 0,
- IPSET_FLAG_BEFORE = (1 << IPSET_FLAG_BIT_BEFORE),
- IPSET_FLAG_BIT_PHYSDEV = 1,
- IPSET_FLAG_PHYSDEV = (1 << IPSET_FLAG_BIT_PHYSDEV),
- IPSET_FLAG_BIT_NOMATCH = 2,
- IPSET_FLAG_NOMATCH = (1 << IPSET_FLAG_BIT_NOMATCH),
- IPSET_FLAG_BIT_WITH_COUNTERS = 3,
- IPSET_FLAG_WITH_COUNTERS = (1 << IPSET_FLAG_BIT_WITH_COUNTERS),
- IPSET_FLAG_BIT_WITH_COMMENT = 4,
- IPSET_FLAG_WITH_COMMENT = (1 << IPSET_FLAG_BIT_WITH_COMMENT),
- IPSET_FLAG_BIT_WITH_FORCEADD = 5,
- IPSET_FLAG_WITH_FORCEADD = (1 << IPSET_FLAG_BIT_WITH_FORCEADD),
- IPSET_FLAG_BIT_WITH_SKBINFO = 6,
- IPSET_FLAG_WITH_SKBINFO = (1 << IPSET_FLAG_BIT_WITH_SKBINFO),
- IPSET_FLAG_CADT_MAX = 15,
- };
- /* The flag bits which correspond to the non-extension create flags */
- enum ipset_create_flags {
- IPSET_CREATE_FLAG_BIT_FORCEADD = 0,
- IPSET_CREATE_FLAG_FORCEADD = (1 << IPSET_CREATE_FLAG_BIT_FORCEADD),
- IPSET_CREATE_FLAG_BIT_MAX = 7,
- };
- /* Commands with settype-specific attributes */
- enum ipset_adt {
- IPSET_ADD,
- IPSET_DEL,
- IPSET_TEST,
- IPSET_ADT_MAX,
- IPSET_CREATE = IPSET_ADT_MAX,
- IPSET_CADT_MAX,
- };
- /* Sets are identified by an index in kernel space. Tweak with ip_set_id_t
- * and IPSET_INVALID_ID if you want to increase the max number of sets.
- */
- typedef __u16 ip_set_id_t;
- #define IPSET_INVALID_ID 65535
- enum ip_set_dim {
- IPSET_DIM_ZERO = 0,
- IPSET_DIM_ONE,
- IPSET_DIM_TWO,
- IPSET_DIM_THREE,
- /* Max dimension in elements.
- * If changed, new revision of iptables match/target is required.
- */
- IPSET_DIM_MAX = 6,
- /* Backward compatibility: set match revision 2 */
- IPSET_BIT_RETURN_NOMATCH = 7,
- };
- /* Option flags for kernel operations */
- enum ip_set_kopt {
- IPSET_INV_MATCH = (1 << IPSET_DIM_ZERO),
- IPSET_DIM_ONE_SRC = (1 << IPSET_DIM_ONE),
- IPSET_DIM_TWO_SRC = (1 << IPSET_DIM_TWO),
- IPSET_DIM_THREE_SRC = (1 << IPSET_DIM_THREE),
- IPSET_RETURN_NOMATCH = (1 << IPSET_BIT_RETURN_NOMATCH),
- };
- enum {
- IPSET_COUNTER_NONE = 0,
- IPSET_COUNTER_EQ,
- IPSET_COUNTER_NE,
- IPSET_COUNTER_LT,
- IPSET_COUNTER_GT,
- };
- /* Backward compatibility for set match v3 */
- struct ip_set_counter_match0 {
- __u8 op;
- __u64 value;
- };
- struct ip_set_counter_match {
- __aligned_u64 value;
- __u8 op;
- };
- /* Interface to iptables/ip6tables */
- #define SO_IP_SET 83
- union ip_set_name_index {
- char name[IPSET_MAXNAMELEN];
- ip_set_id_t index;
- };
- #define IP_SET_OP_GET_BYNAME 0x00000006 /* Get set index by name */
- struct ip_set_req_get_set {
- unsigned int op;
- unsigned int version;
- union ip_set_name_index set;
- };
- #define IP_SET_OP_GET_BYINDEX 0x00000007 /* Get set name by index */
- /* Uses ip_set_req_get_set */
- #define IP_SET_OP_GET_FNAME 0x00000008 /* Get set index and family */
- struct ip_set_req_get_set_family {
- unsigned int op;
- unsigned int version;
- unsigned int family;
- union ip_set_name_index set;
- };
- #define IP_SET_OP_VERSION 0x00000100 /* Ask kernel version */
- struct ip_set_req_version {
- unsigned int op;
- unsigned int version;
- };
- #endif /* _UAPI_IP_SET_H */