1/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 2; tab-width: 2 -*- */ 2/* geoiplookup.c 3 * 4 * Copyright (C) 2006 MaxMind LLC 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21#include "GeoIP.h" 22#include "GeoIPCity.h" 23#include "GeoIP_internal.h" 24 25#if defined(_WIN32) 26# ifndef uint32_t 27typedef unsigned int uint32_t; 28# endif 29#endif 30 31void geoiplookup(GeoIP * gi, char *hostname, int i, char *ccode); 32 33char *geoiplookup_by_ip(char *hostname) 34{ 35 GeoIP * gi; 36 int i; 37 int charset = GEOIP_CHARSET_UTF8; 38 char ccode[3]; 39 40 if (hostname == NULL) 41 return ""; 42 43 memset(ccode, 0, sizeof(ccode)); 44 45 _GeoIP_setup_dbfilename(); 46 47 /* iterate through different database types */ 48 for (i = 0; i < NUM_DB_TYPES; ++i) { 49 if (GeoIP_db_avail(i)) { 50 gi = GeoIP_open_type(i, GEOIP_STANDARD); 51 if (NULL == gi) { 52 /* Ignore these errors. It's possible 53 * to use the same database name for 54 * different databases. 55 */ 56 ; 57 } else { 58 gi->charset = charset; 59 geoiplookup(gi, hostname, i, ccode); 60 } 61 GeoIP_delete(gi); 62 } 63 } 64 65 return strdup(ccode); 66} 67 68static const char * _mk_NA( const char * p ) 69{ 70 return p ? p : "N/A"; 71} 72 73void 74geoiplookup(GeoIP * gi, char *hostname, int i, char *ccode) 75{ 76 const char *country_code; 77 const char *country_name; 78 const char *domain_name; 79 const char *asnum_name; 80 int netspeed; 81 int country_id; 82 GeoIPRegion *region; 83 GeoIPRecord *gir; 84 const char *org; 85 uint32_t ipnum; 86 87 ipnum = _GeoIP_lookupaddress(hostname); 88 if (ipnum == 0) { 89 printf("%s: can't resolve hostname ( %s )\n", GeoIPDBDescription[i], 90 hostname); 91 92 }else { 93 94 if (GEOIP_DOMAIN_EDITION == i) { 95 domain_name = GeoIP_name_by_ipnum(gi, ipnum); 96 if (domain_name == NULL) { 97 printf("%s: IP Address not found\n", GeoIPDBDescription[i]); 98 }else { 99 printf("%s: %s\n", GeoIPDBDescription[i], domain_name); 100 } 101 }else if (GEOIP_LOCATIONA_EDITION == i || 102 GEOIP_ACCURACYRADIUS_EDITION == i 103 || GEOIP_ASNUM_EDITION == i || GEOIP_USERTYPE_EDITION == i 104 || GEOIP_REGISTRAR_EDITION == i || 105 GEOIP_NETSPEED_EDITION_REV1 == i 106 || GEOIP_COUNTRYCONF_EDITION == i || 107 GEOIP_CITYCONF_EDITION == i 108 || GEOIP_REGIONCONF_EDITION == i || 109 GEOIP_POSTALCONF_EDITION == i) { 110 asnum_name = GeoIP_name_by_ipnum(gi, ipnum); 111 if (asnum_name == NULL) { 112 printf("%s: IP Address not found\n", GeoIPDBDescription[i]); 113 }else { 114 printf("%s: %s\n", GeoIPDBDescription[i], asnum_name); 115 } 116 }else if (GEOIP_COUNTRY_EDITION == i) { 117 country_id = GeoIP_id_by_ipnum(gi, ipnum); 118 country_code = GeoIP_country_code[country_id]; 119 country_name = GeoIP_country_name[country_id]; 120 if (country_id == 0) { 121 printf("%s: IP Address not found\n", GeoIPDBDescription[i]); 122 }else { 123 memcpy(ccode, country_code, 2); 124 ccode[2] = '\0'; 125 printf("%s: %s, %s\n", GeoIPDBDescription[i], country_code, 126 country_name); 127 } 128 }else if (GEOIP_REGION_EDITION_REV0 == i || 129 GEOIP_REGION_EDITION_REV1 == i) { 130 region = GeoIP_region_by_ipnum(gi, ipnum); 131 if (NULL == region || region->country_code[0] == '\0') { 132 printf("%s: IP Address not found\n", GeoIPDBDescription[i]); 133 }else { 134 memcpy(ccode, region->country_code, 2); 135 ccode[2] = '\0'; 136 printf("%s: %s, %s\n", GeoIPDBDescription[i], 137 region->country_code, 138 region->region); 139 } 140 if (region) { 141 GeoIPRegion_delete(region); 142 } 143 }else if (GEOIP_CITY_EDITION_REV0 == i) { 144 gir = GeoIP_record_by_ipnum(gi, ipnum); 145 if (NULL == gir) { 146 printf("%s: IP Address not found\n", GeoIPDBDescription[i]); 147 }else { 148 memcpy(ccode, gir->country_code, 2); 149 ccode[2] = '\0'; 150 printf("%s: %s, %s, %s, %s, %s, %f, %f\n", 151 GeoIPDBDescription[i], gir->country_code, _mk_NA( 152 gir->region), 153 _mk_NA(GeoIP_region_name_by_code(gir->country_code, 154 gir->region)), 155 _mk_NA(gir->city), _mk_NA( 156 gir->postal_code), gir->latitude, gir->longitude); 157 GeoIPRecord_delete(gir); 158 } 159 }else if (GEOIP_CITY_EDITION_REV1 == i) { 160 gir = GeoIP_record_by_ipnum(gi, ipnum); 161 if (NULL == gir) { 162 printf("%s: IP Address not found\n", GeoIPDBDescription[i]); 163 }else { 164 memcpy(ccode, gir->country_code, 2); 165 ccode[2] = '\0'; 166 printf("%s: %s, %s, %s, %s, %s, %f, %f, %d, %d\n", 167 GeoIPDBDescription[i], gir->country_code, _mk_NA( 168 gir->region), 169 _mk_NA(GeoIP_region_name_by_code(gir->country_code, 170 gir->region)), 171 _mk_NA(gir->city), _mk_NA( 172 gir->postal_code), 173 gir->latitude, gir->longitude, gir->metro_code, 174 gir->area_code); 175 GeoIPRecord_delete(gir); 176 } 177 }else if (GEOIP_ORG_EDITION == i || GEOIP_ISP_EDITION == i) { 178 org = GeoIP_org_by_ipnum(gi, ipnum); 179 if (org == NULL) { 180 printf("%s: IP Address not found\n", GeoIPDBDescription[i]); 181 }else { 182 printf("%s: %s\n", GeoIPDBDescription[i], org); 183 } 184 }else if (GEOIP_NETSPEED_EDITION == i) { 185 netspeed = GeoIP_id_by_ipnum(gi, ipnum); 186 if (netspeed == GEOIP_UNKNOWN_SPEED) { 187 printf("%s: Unknown\n", GeoIPDBDescription[i]); 188 }else if (netspeed == GEOIP_DIALUP_SPEED) { 189 printf("%s: Dialup\n", GeoIPDBDescription[i]); 190 }else if (netspeed == GEOIP_CABLEDSL_SPEED) { 191 printf("%s: Cable/DSL\n", GeoIPDBDescription[i]); 192 }else if (netspeed == GEOIP_CORPORATE_SPEED) { 193 printf("%s: Corporate\n", GeoIPDBDescription[i]); 194 } 195 }else { 196 197 /* 198 * Silent ignore IPv6 databases. Otherwise we get annoying 199 * messages whenever we have a mixed environment IPv4 and 200 * IPv6 201 */ 202 203 /* 204 * printf("Can not handle database type -- try geoiplookup6\n"); 205 */ 206 ; 207 } 208 } 209} 210