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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 2; tab-width: 2 -*- */
/* geoiplookup.c
*
* 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
*/
#include "GeoIP.h"
#include "GeoIPCity.h"
#include "GeoIP_internal.h"
void geoiplookup(GeoIP *gi, char *hostname, int i);
void usage(void) {
fprintf(stderr,
"Usage: geoiplookup [-h] [-d custom_dir] [-f custom_file] "
"[-v] <ipaddress|hostname>\n");
}
int main(int argc, char *argv[]) {
char *hostname = NULL;
char *db_info;
GeoIP *gi;
int i;
char *custom_directory = NULL;
char *custom_file = NULL;
int version_flag = 0;
if (argc < 2) {
usage();
exit(1);
}
i = 1;
while (i < argc) {
if (strcmp(argv[i], "-v") == 0) {
version_flag = 1;
} else if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "-?") == 0) {
usage();
exit(0);
} else if (strcmp(argv[i], "-f") == 0) {
if ((i + 1) < argc) {
i++;
custom_file = argv[i];
}
} else if (strcmp(argv[i], "-d") == 0) {
if ((i + 1) < argc) {
i++;
custom_directory = argv[i];
}
} else {
hostname = argv[i];
}
i++;
}
if (hostname == NULL) {
usage();
exit(1);
}
if (custom_directory != NULL) {
GeoIP_setup_custom_directory(custom_directory);
}
_GeoIP_setup_dbfilename();
if (custom_file != NULL) {
gi = GeoIP_open(custom_file, GEOIP_STANDARD | GEOIP_SILENCE);
if (NULL == gi) {
printf("%s not available, skipping...\n", custom_file);
} else {
i = GeoIP_database_edition(gi);
if (version_flag == 1) {
db_info = GeoIP_database_info(gi);
printf("%s: %s\n",
GeoIPDBDescription[i],
db_info == NULL ? "" : db_info);
free(db_info);
} else {
geoiplookup(gi, hostname, i);
}
}
GeoIP_delete(gi);
} else {
/* iterate through different database types */
for (i = 0; i < NUM_DB_TYPES; ++i) {
if (GeoIP_db_avail(i)) {
gi = GeoIP_open_type(i, GEOIP_STANDARD | GEOIP_SILENCE);
if (NULL == gi) {
/* Ignore these errors. It's possible
* to use the same database name for
* different databases.
*/
;
} else {
if (version_flag == 1) {
db_info = GeoIP_database_info(gi);
printf("%s: %s\n", GeoIPDBDescription[i], db_info);
free(db_info);
} else {
geoiplookup(gi, hostname, i);
}
}
GeoIP_delete(gi);
}
}
}
return 0;
}
static const char *_mk_NA(const char *p) { return p ? p : "N/A"; }
void geoiplookup(GeoIP *gi, char *hostname, int i) {
const char *country_code;
const char *country_name;
const char *asnum_name;
int country_id;
GeoIPRecord *gir;
geoipv6_t ipnum;
ipnum = _GeoIP_lookupaddress_v6(hostname);
if (__GEOIP_V6_IS_NULL(ipnum)) {
printf("%s: can't resolve hostname ( %s )\n",
GeoIPDBDescription[i],
hostname);
} else {
if (GEOIP_LOCATIONA_EDITION_V6 == i || GEOIP_ASNUM_EDITION_V6 == i ||
GEOIP_USERTYPE_EDITION_V6 == i || GEOIP_REGISTRAR_EDITION_V6 == i ||
GEOIP_DOMAIN_EDITION_V6 == i || GEOIP_ORG_EDITION_V6 == i ||
GEOIP_ISP_EDITION_V6 == i || GEOIP_NETSPEED_EDITION_REV1_V6 == i) {
asnum_name = GeoIP_name_by_ipnum_v6(gi, ipnum);
if (asnum_name == NULL) {
printf("%s: IP Address not found\n", GeoIPDBDescription[i]);
} else {
printf("%s: %s\n", GeoIPDBDescription[i], asnum_name);
}
} else if (GEOIP_CITY_EDITION_REV0_V6 == i) {
gir = GeoIP_record_by_ipnum_v6(gi, ipnum);
if (NULL == gir) {
printf("%s: IP Address not found\n", GeoIPDBDescription[i]);
} else {
printf("%s: %s, %s, %s, %s, %f, %f\n",
GeoIPDBDescription[i],
gir->country_code,
_mk_NA(gir->region),
_mk_NA(gir->city),
_mk_NA(gir->postal_code),
gir->latitude,
gir->longitude);
}
} else if (GEOIP_CITY_EDITION_REV1_V6 == i) {
gir = GeoIP_record_by_ipnum_v6(gi, ipnum);
if (NULL == gir) {
printf("%s: IP Address not found\n", GeoIPDBDescription[i]);
} else {
printf("%s: %s, %s, %s, %s, %f, %f, %d, %d\n",
GeoIPDBDescription[i],
gir->country_code,
_mk_NA(gir->region),
_mk_NA(gir->city),
_mk_NA(gir->postal_code),
gir->latitude,
gir->longitude,
gir->metro_code,
gir->area_code);
}
} else if (GEOIP_COUNTRY_EDITION_V6 == i) {
country_id = GeoIP_id_by_ipnum_v6(gi, ipnum);
if (country_id < 0 || country_id >= (int)GeoIP_num_countries()) {
printf("%s: Invalid database\n", GeoIPDBDescription[i]);
return;
}
country_code = GeoIP_country_code[country_id];
country_name = GeoIP_country_name[country_id];
if (country_id == 0) {
printf("%s: IP Address not found\n", GeoIPDBDescription[i]);
} else {
printf("%s: %s, %s\n",
GeoIPDBDescription[i],
country_code,
country_name);
}
}
}
}
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