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Diffstat (limited to 'include/libipset/linux_ip_set.h')
| -rw-r--r-- | include/libipset/linux_ip_set.h | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/include/libipset/linux_ip_set.h b/include/libipset/linux_ip_set.h new file mode 100644 index 0000000..254fb21 --- /dev/null +++ b/include/libipset/linux_ip_set.h @@ -0,0 +1,171 @@ +#ifndef _IP_SET_H +#define _IP_SET_H + +/* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu> + * Patrick Schaaf <bof@bof.de> + * Martin Josefsson <gandalf@wlug.westbo.se> + * Copyright (C) 2003-2010 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. + */ + +#if 1 +#define IP_SET_DEBUG +#endif + +/* The protocol version */ +#define IPSET_PROTOCOL 5 + +/* The max length of strings: set and type identifiers */ +#define IPSET_MAXNAMELEN 32 + +/* Message types and commands */ +enum ipset_cmd { + IPSET_CMD_NONE, + IPSET_CMD_CREATE, /* Create a new (empty) set */ + IPSET_CMD_DESTROY, /* Remove a (empty) set */ + IPSET_CMD_FLUSH, /* Remove all elements from a set */ + IPSET_CMD_RENAME, /* Rename a set */ + IPSET_CMD_SWAP, /* Swap two sets */ + IPSET_CMD_LIST, /* List sets */ + IPSET_CMD_SAVE, /* Save sets */ + IPSET_CMD_ADD, /* Add an element to a set */ + IPSET_CMD_DEL, /* Delete an element from a set */ + IPSET_CMD_TEST, /* Test an element in a set */ + IPSET_CMD_HEADER, /* Get set header data only */ + IPSET_CMD_TYPE, /* Get set type */ + IPSET_CMD_PROTOCOL, /* Return protocol version */ + IPSET_MSG_MAX, /* Netlink message commands */ + + /* Commands in userspace: */ + IPSET_CMD_RESTORE = IPSET_MSG_MAX, /* Enter restore mode */ + IPSET_CMD_HELP, /* Get help */ + IPSET_CMD_VERSION, /* Get program version */ + + IPSET_CMD_MAX, + + IPSET_CMD_COMMIT = IPSET_CMD_MAX, /* Commit buffered commands */ +}; + +/* Attributes at command level */ +enum { + IPSET_ATTR_UNSPEC, + IPSET_ATTR_PROTOCOL, /* Protocol version */ + IPSET_ATTR_SETNAME, /* Name of the set */ + IPSET_ATTR_TYPENAME, /* Typename */ + IPSET_ATTR_SETNAME2 = IPSET_ATTR_TYPENAME, /* rename/swap */ + IPSET_ATTR_REVISION, /* Settype revision */ + IPSET_ATTR_FAMILY, /* Settype family */ + IPSET_ATTR_DATA, /* Nested attributes */ + IPSET_ATTR_ADT, /* Multiple data containers */ + IPSET_ATTR_LINENO, /* Restore lineno */ + IPSET_ATTR_PROTOCOL_MIN,/* 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, + IPSET_ATTR_CIDR, + IPSET_ATTR_PORT, + IPSET_ATTR_PORT_FROM = IPSET_ATTR_PORT, + IPSET_ATTR_PORT_TO, + IPSET_ATTR_TIMEOUT, + IPSET_ATTR_FLAGS, + /* IPSET_ATTR_LINENO */ + /* 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_ADT_MAX, +}; +#define IPSET_ATTR_ADT_MAX (__IPSET_ATTR_ADT_MAX - 1) + +/* Error codes */ +enum ipset_errno { + IPSET_ERR_PRIVATE = 128, + 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_TYPE_SPECIFIC = 160, +}; + +enum ipset_data_flags { + IPSET_FLAG_BIT_EXIST = 0, + IPSET_FLAG_EXIST = (1 << IPSET_FLAG_BIT_EXIST), + + IPSET_FLAG_BIT_BEFORE = 2, + IPSET_FLAG_BEFORE = (1 << IPSET_FLAG_BIT_BEFORE), +}; + +/* Commands with settype-specific attributes */ +enum ipset_adt { + IPSET_ADD, + IPSET_DEL, + IPSET_TEST, + IPSET_CREATE, + IPSET_CADT_MAX, +}; + +#ifndef __KERNEL__ +#ifdef IP_SET_DEBUG +#include <stdio.h> +#include <sys/socket.h> +#include <linux/netlink.h> +#define D(format, args...) do { \ + fprintf(stderr, "%s: %s: ", __FILE__, __FUNCTION__); \ + fprintf(stderr, format "\n" , ## args); \ +} while (0) +static inline void +dump_nla(struct nlattr *nla[], int maxlen) +{ + int i; + + for (i = 0; i < maxlen; i++) + D("nla[%u] does%s exist", i, !nla[i] ? " NOT" : ""); +} + +#else +#define D(format, args...) +#define dump_nla(nla, maxlen) +#endif +#endif /* !__KERNEL__ */ + +#endif /* __IP_SET_H */ |