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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 2; tab-width: 2 -*- */
/* GeoIP.h
*
* Copyright (C) 2016 MaxMind, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef GEOIP_H
#define GEOIP_H
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/types.h>
#if !defined(_WIN32)
#include <arpa/inet.h>
#include <netinet/in.h>
#include <sys/socket.h>
#else /* !defined(_WIN32) */
#include <winsock2.h>
#include <ws2tcpip.h>
#define FILETIME_TO_USEC(ft) \
(((unsigned __int64)ft.dwHighDateTime << 32 | ft.dwLowDateTime) / 10)
#endif /* !defined(_WIN32) */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h> /* for fstat */
#include <sys/types.h> /* for fstat */
#define SEGMENT_RECORD_LENGTH 3
#define LARGE_SEGMENT_RECORD_LENGTH 4
#define STANDARD_RECORD_LENGTH 3
#define ORG_RECORD_LENGTH 4
#define MAX_RECORD_LENGTH 4
#define NUM_DB_TYPES (38 + 1)
/* 128 bit address in network order */
typedef struct in6_addr geoipv6_t;
#define GEOIP_CHKBIT_V6(bit, ptr) \
(ptr[((127UL - bit) >> 3)] & (1UL << (~(127 - bit) & 7)))
typedef struct GeoIPTag {
FILE *GeoIPDatabase;
char *file_path;
unsigned char *cache;
unsigned char *index_cache;
unsigned int *databaseSegments;
char databaseType;
time_t mtime;
int flags;
off_t size;
char record_length;
int charset; /* 0 iso-8859-1 1 utf8 */
int record_iter; /* used in GeoIP_next_record */
int netmask; /* netmask of last lookup - set using depth in
_GeoIP_seek_record */
time_t last_mtime_check;
off_t dyn_seg_size; /* currently only used by the cityconfidence database */
unsigned int ext_flags; /* bit 0 teredo support enabled */
} GeoIP;
typedef struct GeoIPLookup { int netmask; } GeoIPLookup;
typedef enum { GEOIP_TEREDO_BIT = 0 } GeoIPExtFlags;
typedef enum {
GEOIP_CHARSET_ISO_8859_1 = 0,
GEOIP_CHARSET_UTF8 = 1
} GeoIPCharset;
typedef struct GeoIPRegionTag {
char country_code[3];
char region[3];
} GeoIPRegion;
typedef enum {
GEOIP_STANDARD = 0,
GEOIP_MEMORY_CACHE = 1,
GEOIP_CHECK_CACHE = 2,
GEOIP_INDEX_CACHE = 4,
GEOIP_MMAP_CACHE = 8,
GEOIP_SILENCE = 16,
} GeoIPOptions;
typedef enum {
GEOIP_COUNTRY_EDITION = 1,
GEOIP_REGION_EDITION_REV0 = 7,
GEOIP_CITY_EDITION_REV0 = 6,
GEOIP_ORG_EDITION = 5,
GEOIP_ISP_EDITION = 4,
GEOIP_CITY_EDITION_REV1 = 2,
GEOIP_REGION_EDITION_REV1 = 3,
GEOIP_PROXY_EDITION = 8,
GEOIP_ASNUM_EDITION = 9,
GEOIP_NETSPEED_EDITION = 10,
GEOIP_DOMAIN_EDITION = 11,
GEOIP_COUNTRY_EDITION_V6 = 12,
GEOIP_LOCATIONA_EDITION = 13,
GEOIP_ACCURACYRADIUS_EDITION = 14,
GEOIP_CITYCONFIDENCE_EDITION = 15, /* unsupported */
GEOIP_CITYCONFIDENCEDIST_EDITION = 16, /* unsupported */
GEOIP_LARGE_COUNTRY_EDITION = 17,
GEOIP_LARGE_COUNTRY_EDITION_V6 = 18,
GEOIP_CITYCONFIDENCEDIST_ISP_ORG_EDITION =
19, /* unused, but gaps are not allowed */
GEOIP_CCM_COUNTRY_EDITION = 20, /* unused, but gaps are not allowed */
GEOIP_ASNUM_EDITION_V6 = 21,
GEOIP_ISP_EDITION_V6 = 22,
GEOIP_ORG_EDITION_V6 = 23,
GEOIP_DOMAIN_EDITION_V6 = 24,
GEOIP_LOCATIONA_EDITION_V6 = 25,
GEOIP_REGISTRAR_EDITION = 26,
GEOIP_REGISTRAR_EDITION_V6 = 27,
GEOIP_USERTYPE_EDITION = 28,
GEOIP_USERTYPE_EDITION_V6 = 29,
GEOIP_CITY_EDITION_REV1_V6 = 30,
GEOIP_CITY_EDITION_REV0_V6 = 31,
GEOIP_NETSPEED_EDITION_REV1 = 32,
GEOIP_NETSPEED_EDITION_REV1_V6 = 33,
GEOIP_COUNTRYCONF_EDITION = 34,
GEOIP_CITYCONF_EDITION = 35,
GEOIP_REGIONCONF_EDITION = 36,
GEOIP_POSTALCONF_EDITION = 37,
GEOIP_ACCURACYRADIUS_EDITION_V6 = 38
} GeoIPDBTypes;
typedef enum {
GEOIP_ANON_PROXY = 1,
GEOIP_HTTP_X_FORWARDED_FOR_PROXY = 2,
GEOIP_HTTP_CLIENT_IP_PROXY = 3,
} GeoIPProxyTypes;
typedef enum {
GEOIP_UNKNOWN_SPEED = 0,
GEOIP_DIALUP_SPEED = 1,
GEOIP_CABLEDSL_SPEED = 2,
GEOIP_CORPORATE_SPEED = 3,
} GeoIPNetspeedValues;
#if defined(_WIN32) && !defined(__MINGW32__)
#ifdef GEOIP_EXPORTS
#define GEOIP_API __declspec(dllexport)
#define GEOIP_DATA __declspec(dllexport)
#else
#define GEOIP_DATA __declspec(dllimport)
#define GEOIP_API
#endif /* GEOIP_EXPORTS */
#else
#define GEOIP_API
#define GEOIP_DATA
#endif
extern char **GeoIPDBFileName;
extern GEOIP_DATA const char *GeoIPDBDescription[NUM_DB_TYPES];
extern GEOIP_DATA const char *GeoIPCountryDBFileName;
extern GEOIP_DATA const char *GeoIPRegionDBFileName;
extern GEOIP_DATA const char *GeoIPCityDBFileName;
extern GEOIP_DATA const char *GeoIPOrgDBFileName;
extern GEOIP_DATA const char *GeoIPISPDBFileName;
extern GEOIP_DATA const char *GeoIPLocationADBFileName;
extern GEOIP_DATA const char *GeoIPAccuracyRadiusFileName;
extern GEOIP_DATA const char *GeoIPCityConfidenceFileName;
extern char *GeoIP_custom_directory;
/* Warning: do not use those arrays as doing so may break your
* program with newer GeoIP versions */
extern GEOIP_DATA const char GeoIP_country_code[256][3];
extern GEOIP_DATA const char GeoIP_country_code3[256][4];
extern GEOIP_DATA const char *GeoIP_country_name[256];
extern GEOIP_DATA const char *GeoIP_utf8_country_name[256];
extern GEOIP_DATA const char GeoIP_country_continent[256][3];
GEOIP_API void GeoIP_setup_custom_directory(char *dir);
GEOIP_API GeoIP *GeoIP_open_type(int type, int flags);
GEOIP_API GeoIP *GeoIP_new(int flags);
GEOIP_API GeoIP *GeoIP_open(const char *filename, int flags);
/*
* WARNING: GeoIP_db_avail() checks for the existence of a database
* file but does not check that it has the requested database revision.
* For database types which have more than one revision (including Region,
* City, and Cityv6), this can lead to unexpected results. Check the
* return value of GeoIP_open_type() to find out whether a particular
* database type is really available.
*/
GEOIP_API int GeoIP_db_avail(int type);
GEOIP_API void GeoIP_delete(GeoIP *gi);
GEOIP_API const char *
GeoIP_country_code_by_addr_gl(GeoIP *gi, const char *addr, GeoIPLookup *gl);
GEOIP_API const char *
GeoIP_country_code_by_name_gl(GeoIP *gi, const char *host, GeoIPLookup *gl);
GEOIP_API const char *
GeoIP_country_code3_by_addr_gl(GeoIP *gi, const char *addr, GeoIPLookup *gl);
GEOIP_API const char *
GeoIP_country_code3_by_name_gl(GeoIP *gi, const char *host, GeoIPLookup *gl);
GEOIP_API const char *
GeoIP_country_name_by_addr_gl(GeoIP *gi, const char *addr, GeoIPLookup *gl);
GEOIP_API const char *
GeoIP_country_name_by_name_gl(GeoIP *gi, const char *host, GeoIPLookup *gl);
GEOIP_API const char *
GeoIP_country_name_by_ipnum_gl(GeoIP *gi, unsigned long ipnum, GeoIPLookup *gl);
GEOIP_API const char *
GeoIP_country_code_by_ipnum_gl(GeoIP *gi, unsigned long ipnum, GeoIPLookup *gl);
GEOIP_API const char *GeoIP_country_code3_by_ipnum_gl(GeoIP *gi,
unsigned long ipnum,
GeoIPLookup *gl);
/* */
GEOIP_API const char *
GeoIP_country_name_by_ipnum_v6_gl(GeoIP *gi, geoipv6_t ipnum, GeoIPLookup *gl);
GEOIP_API const char *
GeoIP_country_code_by_ipnum_v6_gl(GeoIP *gi, geoipv6_t ipnum, GeoIPLookup *gl);
GEOIP_API const char *
GeoIP_country_code3_by_ipnum_v6_gl(GeoIP *gi, geoipv6_t ipnum, GeoIPLookup *gl);
GEOIP_API const char *
GeoIP_country_code_by_addr_v6_gl(GeoIP *gi, const char *addr, GeoIPLookup *gl);
GEOIP_API const char *
GeoIP_country_code_by_name_v6_gl(GeoIP *gi, const char *host, GeoIPLookup *gl);
GEOIP_API const char *
GeoIP_country_code3_by_addr_v6_gl(GeoIP *gi, const char *addr, GeoIPLookup *gl);
GEOIP_API const char *
GeoIP_country_code3_by_name_v6_gl(GeoIP *gi, const char *host, GeoIPLookup *gl);
GEOIP_API const char *
GeoIP_country_name_by_addr_v6_gl(GeoIP *gi, const char *addr, GeoIPLookup *gl);
GEOIP_API const char *
GeoIP_country_name_by_name_v6_gl(GeoIP *gi, const char *host, GeoIPLookup *gl);
GEOIP_API int GeoIP_id_by_addr_gl(GeoIP *gi, const char *addr, GeoIPLookup *gl);
GEOIP_API int GeoIP_id_by_name_gl(GeoIP *gi, const char *host, GeoIPLookup *gl);
GEOIP_API int
GeoIP_id_by_ipnum_gl(GeoIP *gi, unsigned long ipnum, GeoIPLookup *gl);
GEOIP_API int
GeoIP_id_by_addr_v6_gl(GeoIP *gi, const char *addr, GeoIPLookup *gl);
GEOIP_API int
GeoIP_id_by_name_v6_gl(GeoIP *gi, const char *host, GeoIPLookup *gl);
GEOIP_API int
GeoIP_id_by_ipnum_v6_gl(GeoIP *gi, geoipv6_t ipnum, GeoIPLookup *gl);
GEOIP_API GeoIPRegion *
GeoIP_region_by_addr_gl(GeoIP *gi, const char *addr, GeoIPLookup *gl);
GEOIP_API GeoIPRegion *
GeoIP_region_by_name_gl(GeoIP *gi, const char *host, GeoIPLookup *gl);
GEOIP_API GeoIPRegion *
GeoIP_region_by_ipnum_gl(GeoIP *gi, unsigned long ipnum, GeoIPLookup *gl);
GEOIP_API GeoIPRegion *
GeoIP_region_by_addr_v6_gl(GeoIP *gi, const char *addr, GeoIPLookup *gl);
GEOIP_API GeoIPRegion *
GeoIP_region_by_name_v6_gl(GeoIP *gi, const char *host, GeoIPLookup *gl);
GEOIP_API GeoIPRegion *
GeoIP_region_by_ipnum_v6_gl(GeoIP *gi, geoipv6_t ipnum, GeoIPLookup *gl);
/* Warning - don't call this after GeoIP_assign_region_by_inetaddr calls */
GEOIP_API void GeoIPRegion_delete(GeoIPRegion *gir);
GEOIP_API void GeoIP_assign_region_by_inetaddr_gl(GeoIP *gi,
unsigned long inetaddr,
GeoIPRegion *gir,
GeoIPLookup *gl);
GEOIP_API void GeoIP_assign_region_by_inetaddr_v6_gl(GeoIP *gi,
geoipv6_t inetaddr,
GeoIPRegion *gir,
GeoIPLookup *gl);
/* Used to query GeoIP Organization, ISP and AS Number databases */
GEOIP_API char *
GeoIP_name_by_ipnum_gl(GeoIP *gi, unsigned long ipnum, GeoIPLookup *gl);
GEOIP_API char *
GeoIP_name_by_addr_gl(GeoIP *gi, const char *addr, GeoIPLookup *gl);
GEOIP_API char *
GeoIP_name_by_name_gl(GeoIP *gi, const char *host, GeoIPLookup *gl);
GEOIP_API char *
GeoIP_name_by_ipnum_v6_gl(GeoIP *gi, geoipv6_t ipnum, GeoIPLookup *gl);
GEOIP_API char *
GeoIP_name_by_addr_v6_gl(GeoIP *gi, const char *addr, GeoIPLookup *gl);
GEOIP_API char *
GeoIP_name_by_name_v6_gl(GeoIP *gi, const char *name, GeoIPLookup *gl);
/** return two letter country code */
GEOIP_API const char *GeoIP_code_by_id(int id);
/** return three letter country code */
GEOIP_API const char *GeoIP_code3_by_id(int id);
/** return full name of country in utf8 or iso-8859-1 */
GEOIP_API const char *GeoIP_country_name_by_id(GeoIP *gi, int id);
/** return full name of country */
GEOIP_API const char *GeoIP_name_by_id(int id);
/** return continent of country */
GEOIP_API const char *GeoIP_continent_by_id(int id);
/** return id by country code **/
GEOIP_API int GeoIP_id_by_code(const char *country);
/** return return number of known countries */
GEOIP_API unsigned GeoIP_num_countries(void);
GEOIP_API char *GeoIP_database_info(GeoIP *gi);
GEOIP_API unsigned char GeoIP_database_edition(GeoIP *gi);
GEOIP_API int GeoIP_charset(GeoIP *gi);
GEOIP_API int GeoIP_set_charset(GeoIP *gi, int charset);
GEOIP_API int GeoIP_enable_teredo(GeoIP *gi, int true_false);
GEOIP_API int GeoIP_teredo(GeoIP *gi);
GEOIP_API char **
GeoIP_range_by_ip_gl(GeoIP *gi, const char *addr, GeoIPLookup *gl);
GEOIP_API void GeoIP_range_by_ip_delete(char **ptr);
/* Convert region code to region name */
GEOIP_API const char *GeoIP_region_name_by_code(const char *country_code,
const char *region_code);
/* Get timezone from country and region code */
GEOIP_API const char *
GeoIP_time_zone_by_country_and_region(const char *country_code,
const char *region_code);
/* some v4 helper functions as of 1.4.7 exported to the public API */
GEOIP_API unsigned long GeoIP_addr_to_num(const char *addr);
GEOIP_API char *GeoIP_num_to_addr(unsigned long ipnum);
/* Internal function -- convert iso to utf8; return a malloced utf8 string. */
char *_GeoIP_iso_8859_1__utf8(const char *iso);
/* Cleans up memory used to hold file name paths. Returns 1 if successful;
* otherwise 0.
* */
GEOIP_API int GeoIP_cleanup(void);
/* Returns the library version in use. Helpful if you're loading dynamically. */
GEOIP_API const char *GeoIP_lib_version(void);
/* deprecated */
GEOIP_API const char *GeoIP_country_code_by_addr(GeoIP *gi, const char *addr);
GEOIP_API const char *GeoIP_country_code_by_name(GeoIP *gi, const char *host);
GEOIP_API const char *GeoIP_country_code3_by_addr(GeoIP *gi, const char *addr);
GEOIP_API const char *GeoIP_country_code3_by_name(GeoIP *gi, const char *host);
GEOIP_API const char *GeoIP_country_name_by_addr(GeoIP *gi, const char *addr);
GEOIP_API const char *GeoIP_country_name_by_name(GeoIP *gi, const char *host);
GEOIP_API const char *GeoIP_country_name_by_ipnum(GeoIP *gi,
unsigned long ipnum);
GEOIP_API const char *GeoIP_country_code_by_ipnum(GeoIP *gi,
unsigned long ipnum);
GEOIP_API const char *GeoIP_country_code3_by_ipnum(GeoIP *gi,
unsigned long ipnum);
GEOIP_API const char *GeoIP_country_name_by_ipnum_v6(GeoIP *gi,
geoipv6_t ipnum);
GEOIP_API const char *GeoIP_country_code_by_ipnum_v6(GeoIP *gi,
geoipv6_t ipnum);
GEOIP_API const char *GeoIP_country_code3_by_ipnum_v6(GeoIP *gi,
geoipv6_t ipnum);
GEOIP_API const char *GeoIP_country_code_by_addr_v6(GeoIP *gi,
const char *addr);
GEOIP_API const char *GeoIP_country_code_by_name_v6(GeoIP *gi,
const char *host);
GEOIP_API const char *GeoIP_country_code3_by_addr_v6(GeoIP *gi,
const char *addr);
GEOIP_API const char *GeoIP_country_code3_by_name_v6(GeoIP *gi,
const char *host);
GEOIP_API const char *GeoIP_country_name_by_addr_v6(GeoIP *gi,
const char *addr);
GEOIP_API const char *GeoIP_country_name_by_name_v6(GeoIP *gi,
const char *host);
GEOIP_API int GeoIP_id_by_addr(GeoIP *gi, const char *addr);
GEOIP_API int GeoIP_id_by_name(GeoIP *gi, const char *host);
GEOIP_API int GeoIP_id_by_ipnum(GeoIP *gi, unsigned long ipnum);
GEOIP_API int GeoIP_id_by_addr_v6(GeoIP *gi, const char *addr);
GEOIP_API int GeoIP_id_by_name_v6(GeoIP *gi, const char *host);
GEOIP_API int GeoIP_id_by_ipnum_v6(GeoIP *gi, geoipv6_t ipnum);
GEOIP_API GeoIPRegion *GeoIP_region_by_addr(GeoIP *gi, const char *addr);
GEOIP_API GeoIPRegion *GeoIP_region_by_name(GeoIP *gi, const char *host);
GEOIP_API GeoIPRegion *GeoIP_region_by_ipnum(GeoIP *gi, unsigned long ipnum);
GEOIP_API GeoIPRegion *GeoIP_region_by_addr_v6(GeoIP *gi, const char *addr);
GEOIP_API GeoIPRegion *GeoIP_region_by_name_v6(GeoIP *gi, const char *host);
GEOIP_API GeoIPRegion *GeoIP_region_by_ipnum_v6(GeoIP *gi, geoipv6_t ipnum);
GEOIP_API void GeoIP_assign_region_by_inetaddr(GeoIP *gi,
unsigned long inetaddr,
GeoIPRegion *gir);
GEOIP_API void GeoIP_assign_region_by_inetaddr_v6(GeoIP *gi,
geoipv6_t inetaddr,
GeoIPRegion *gir);
GEOIP_API char *GeoIP_name_by_ipnum(GeoIP *gi, unsigned long ipnum);
GEOIP_API char *GeoIP_name_by_addr(GeoIP *gi, const char *addr);
GEOIP_API char *GeoIP_name_by_name(GeoIP *gi, const char *host);
GEOIP_API char *GeoIP_name_by_ipnum_v6(GeoIP *gi, geoipv6_t ipnum);
GEOIP_API char *GeoIP_name_by_addr_v6(GeoIP *gi, const char *addr);
GEOIP_API char *GeoIP_name_by_name_v6(GeoIP *gi, const char *name);
/** GeoIP_last_netmask is deprecated - it is not thread safe */
GEOIP_API int GeoIP_last_netmask(GeoIP *gi);
GEOIP_API char **GeoIP_range_by_ip(GeoIP *gi, const char *addr);
/* Deprecated - for backwards compatibility only */
GEOIP_API int GeoIP_country_id_by_addr(GeoIP *gi, const char *addr);
GEOIP_API int GeoIP_country_id_by_name(GeoIP *gi, const char *host);
GEOIP_API char *GeoIP_org_by_addr(GeoIP *gi, const char *addr);
GEOIP_API char *GeoIP_org_by_name(GeoIP *gi, const char *host);
GEOIP_API char *GeoIP_org_by_ipnum(GeoIP *gi, unsigned long ipnum);
GEOIP_API int GeoIP_country_id_by_addr_v6(GeoIP *gi, const char *addr);
GEOIP_API char *GeoIP_org_by_ipnum_v6(GeoIP *gi, geoipv6_t ipnum);
GEOIP_API char *GeoIP_org_by_addr_v6(GeoIP *gi, const char *addr);
GEOIP_API char *GeoIP_org_by_name_v6(GeoIP *gi, const char *name);
/* End deprecated */
#
#ifdef __cplusplus
}
#endif
#endif /* GEOIP_H */
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