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mod_geoip.c
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/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2004 MaxMind LLC. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* MaxMind (http://www.maxmind.com/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "MaxMind" and "GeoIP" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact [email protected].
*
* 5. Products derived from this software may not be called "GeoIP",
* nor may "MaxMind" appear in their name, without prior written
* permission of the MaxMind.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
*/
/* geoip module
*
* Version 1.2.8
*
* This module sets an environment variable to the remote country
* based on the requestor's IP address. It uses the GeoIP library
* to lookup the country by IP address.
*
* Copyright 2004, MaxMind LLC
* July 12th 2004
*
* Initial port Contributed by Corris Randall <[email protected]>
*
*/
#include "httpd.h"
#include "http_config.h"
#include "http_protocol.h"
#include "http_log.h"
#include "ap_config.h"
#include "apr_strings.h"
#include "util_script.h"
#include <arpa/inet.h>
#include <GeoIP.h>
#include <GeoIPCity.h>
typedef struct {
int GeoIPEnabled;
} geoip_dir_config_rec;
typedef struct {
GeoIP **gips;
int numGeoIPFiles;
char **GeoIPFilenames;
int GeoIPEnabled;
int GeoIPEnableUTF8;
char GeoIPOutput;
int GeoIPFlags;
int *GeoIPFlags2;
int scanProxyHeaders;
int proxyHeaderMode;
} geoip_server_config_rec;
static const int GEOIP_PROXY_HEADER_MODE_FIRST_IP = 0;
static const int GEOIP_PROXY_HEADER_MODE_LAST_IP = 1;
static const int GEOIP_PROXY_HEADER_MODE_FIRST_NON_PRIVATE_IP = 2;
static const int GEOIP_PROXY_HEADER_MODE_DEFAULT = 0;
static const int GEOIP_NONE = 0;
static const int GEOIP_DEFAULT = 1;
static const int GEOIP_NOTES = 2;
static const int GEOIP_ENV = 4;
static const int GEOIP_ALL = 6;
static const int GEOIP_INIT = 7;
static const int GEOIP_UNKNOWN = -1;
char metrocodestr[100];
char areacodestr[100];
char latstr[100];
char lonstr[100];
const char *netspeedstring;
module AP_MODULE_DECLARE_DATA geoip_module;
uint32_t _private_ipv4_networks[] = {
167772160U, 184549375U, // 10.0.0.0/8
2130706432U, 2147483647U, // 127.0.0.1/8
2886729728U, 2887778303U, // 172.16.0.0/12
3221225984U, 3221226239U, // 192.0.2.0/24
3227017984U, 3227018239U, // 192.88.99.0/24
3232235520U, 3232301055U, // 192.168.0.0/16
2851995648U, 2852061183U, // 169.254.0.0/16
0U, 0U
};
static int _is_private(uint32_t ipnum)
{
uint32_t min, max;
uint32_t *p = _private_ipv4_networks;
while ((min = *p++)) {
max = *p++;
if (ipnum < min || ipnum > max)
continue;
return 1;
}
return 0;
}
char *_get_ip_from_xff(const char *xffheader)
{
char *xff = strdup(xffheader);
char *xff_ip, *break_ptr;
uint32_t ipnum;
if (xff) {
for (xff_ip = strtok_r(xff, " \t,", &break_ptr); xff_ip;
xff_ip = strtok_r(NULL, " \t,", &break_ptr)) {
if (1 != inet_pton(AF_INET, xff_ip, &ipnum))
continue;
ipnum = htonl(ipnum);
if (!_is_private(ipnum)) {
char *found = strdup(xff_ip);
free(xff);
return found;
}
}
free(xff);
}
return NULL;
}
/* create a disabled directory entry */
static void *geoip_create_dir_config(apr_pool_t * p, char *d)
{
geoip_dir_config_rec *dcfg;
dcfg =
(geoip_dir_config_rec *) apr_pcalloc(p, sizeof(geoip_dir_config_rec));
dcfg->GeoIPEnabled = 0;
return dcfg;
}
/* create a standard disabled server entry */
static void *create_geoip_server_config(apr_pool_t * p, server_rec * d)
{
geoip_server_config_rec *conf =
apr_pcalloc(p, sizeof(geoip_server_config_rec));
if (!conf) {
return NULL;
}
conf->gips = NULL;
conf->numGeoIPFiles = 0;
conf->GeoIPFilenames = NULL;
conf->GeoIPEnabled = 0;
conf->GeoIPEnableUTF8 = 0;
conf->GeoIPOutput = GEOIP_INIT;
conf->GeoIPFlags = GEOIP_STANDARD;
conf->GeoIPFlags2 = NULL;
conf->scanProxyHeaders = 0;
conf->proxyHeaderMode = 0;
return (void *)conf;
}
static apr_status_t geoip_cleanup(void *cfgdata)
{
int i;
geoip_server_config_rec *cfg = (geoip_server_config_rec *) cfgdata;
if (cfg->gips) {
for (i = 0; i < cfg->numGeoIPFiles; i++) {
if (cfg->gips[i]) {
GeoIP_delete(cfg->gips[i]);
cfg->gips[i] = NULL;
}
}
free(cfg->gips);
cfg->gips = NULL;
}
return APR_SUCCESS;
}
/* initialize geoip once per server ( even virtal server! ) */
static void geoip_server_init(apr_pool_t * p, server_rec * s)
{
geoip_server_config_rec *cfg;
int i;
cfg = (geoip_server_config_rec *)
ap_get_module_config(s->module_config, &geoip_module);
if (!cfg->gips) {
if (cfg->GeoIPFilenames != NULL) {
cfg->gips = malloc(sizeof(GeoIP *) * cfg->numGeoIPFiles);
for (i = 0; i < cfg->numGeoIPFiles; i++) {
cfg->gips[i] =
GeoIP_open(cfg->GeoIPFilenames[i],
(cfg->GeoIPFlags2[i] ==
GEOIP_UNKNOWN) ? cfg->GeoIPFlags
: cfg->GeoIPFlags2[i]);
if (cfg->gips[i]) {
if (cfg->GeoIPEnableUTF8) {
GeoIP_set_charset(cfg->gips[i], GEOIP_CHARSET_UTF8);
}
} else {
ap_log_error(APLOG_MARK, APLOG_ERR, 0,
s,
"[mod_geoip]: Error while opening data file %s",
cfg->GeoIPFilenames[i]);
continue;
}
}
} else {
cfg->gips = malloc(sizeof(GeoIP *));
cfg->gips[0] = GeoIP_new(GEOIP_STANDARD);
if (!cfg->gips[0]) {
ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
"[mod_geoip]: Error while opening data file");
}
cfg->numGeoIPFiles = 1;
}
}
apr_pool_cleanup_register(p, (void *)cfg, geoip_cleanup, geoip_cleanup);
}
static void geoip_child_init(apr_pool_t * p, server_rec * s)
{
geoip_server_config_rec *cfg;
int i, flags;
cfg = (geoip_server_config_rec *)
ap_get_module_config(s->module_config, &geoip_module);
if (cfg->gips) {
if (cfg->GeoIPFilenames != NULL) {
for (i = 0; i < cfg->numGeoIPFiles; i++) {
flags =
(cfg->GeoIPFlags2[i] ==
GEOIP_UNKNOWN) ? cfg->GeoIPFlags : cfg->GeoIPFlags2[i];
if (flags & (GEOIP_MEMORY_CACHE | GEOIP_MMAP_CACHE))
continue;
if (cfg->gips[i]) {
GeoIP_delete(cfg->gips[i]);
}
cfg->gips[i] = GeoIP_open(cfg->GeoIPFilenames[i], flags);
if (cfg->gips[i]) {
if (cfg->GeoIPEnableUTF8) {
GeoIP_set_charset(cfg->gips[i], GEOIP_CHARSET_UTF8);
}
} else {
ap_log_error(APLOG_MARK, APLOG_ERR, 0,
s,
"[mod_geoip]: Error while opening data file %s",
cfg->GeoIPFilenames[i]);
continue;
}
}
} else {
if (cfg->gips[0])
GeoIP_delete(cfg->gips[0]);
cfg->gips[0] = GeoIP_new(GEOIP_STANDARD);
if (!cfg->gips[0]) {
ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
"[mod_geoip]: Error while opening data file");
}
cfg->numGeoIPFiles = 1;
}
}
}
/* map into the first apache */
static int
geoip_post_config(apr_pool_t * p, apr_pool_t * plog,
apr_pool_t * ptemp, server_rec * s)
{
geoip_server_init(p, s);
return OK;
}
static int geoip_header_parser(request_rec * r);
static int geoip_post_read_request(request_rec * r)
{
geoip_server_config_rec *cfg;
cfg = ap_get_module_config(r->server->module_config, &geoip_module);
if (!cfg)
return DECLINED;
if (!cfg->GeoIPEnabled)
return DECLINED;
return geoip_header_parser(r);
}
static int geoip_per_dir(request_rec * r)
{
geoip_dir_config_rec *dcfg;
geoip_server_config_rec *cfg =
ap_get_module_config(r->server->module_config, &geoip_module);
if (cfg && cfg->GeoIPEnabled)
return DECLINED;
dcfg = ap_get_module_config(r->per_dir_config, &geoip_module);
if (!dcfg)
return DECLINED;
if (!dcfg->GeoIPEnabled)
return DECLINED;
return geoip_header_parser(r);
}
char *_get_client_ip(request_rec * r)
{
# if AP_SERVER_MAJORVERSION_NUMBER == 2 && AP_SERVER_MINORVERSION_NUMBER == 4
return r->connection->client_ip;
# else
return r->connection->remote_ip;
#endif
}
static int geoip_header_parser(request_rec * r)
{
char *orgorisp;
char *ipaddr;
char *free_me = NULL;
short int country_id;
const char *continent_code;
const char *country_code;
const char *country_name;
const char *region_name;
geoip_server_config_rec *cfg;
unsigned char databaseType;
GeoIPRecord *gir;
GeoIPRegion *giregion;
int i;
int netspeed;
/* For splitting proxy headers */
char *ipaddr_ptr = NULL;
char *comma_ptr;
cfg = ap_get_module_config(r->server->module_config, &geoip_module);
if (!cfg)
return DECLINED;
if (!cfg->scanProxyHeaders) {
ipaddr = _get_client_ip(r);
} else {
ap_add_common_vars(r);
if (apr_table_get(r->subprocess_env, "HTTP_CLIENT_IP")) {
ipaddr_ptr =
(char *)apr_table_get(r->subprocess_env, "HTTP_CLIENT_IP");
} else if (apr_table_get(r->subprocess_env, "HTTP_X_FORWARDED_FOR")) {
ipaddr_ptr =
(char *)apr_table_get(r->subprocess_env,
"HTTP_X_FORWARDED_FOR");
} else if (apr_table_get(r->headers_in, "X-Forwarded-For")) {
ipaddr_ptr =
(char *)apr_table_get(r->headers_in, "X-Forwarded-For");
} else if (apr_table_get(r->subprocess_env, "HTTP_REMOTE_ADDR")) {
ipaddr_ptr =
(char *)apr_table_get(r->subprocess_env, "HTTP_REMOTE_ADDR");
}
if (!ipaddr_ptr) {
ap_log_error(APLOG_MARK, APLOG_DEBUG | APLOG_NOERRNO, 0,
r->server,
"[mod_geoip]: Error while getting ipaddr from proxy headers. Using REMOTE_ADDR.");
ipaddr = _get_client_ip(r);
} else {
/* Found XFF like header */
ap_log_error(APLOG_MARK, APLOG_DEBUG | APLOG_NOERRNO, 0,
r->server, "[mod_geoip]: IPADDR_PTR: %s", ipaddr_ptr);
if (cfg->proxyHeaderMode ==
GEOIP_PROXY_HEADER_MODE_FIRST_NON_PRIVATE_IP) {
ipaddr = free_me = _get_ip_from_xff(ipaddr_ptr);
if (!ipaddr)
ipaddr = _get_client_ip(r);
} else {
ipaddr = free_me = (char *)calloc(8 * 4 + 7 + 1, sizeof(char));
/* proxyHeaderMode is
* GEOIP_PROXY_HEADER_MODE_LAST_IP or GEOIP_PROXY_HEADER_MODE_FIRST_IP
*/
/*
* Check to ensure that the HTTP_CLIENT_IP or
* X-Forwarded-For header is not a comma separated
* list of addresses, which would cause mod_geoip to
* return no country code. If the header is a comma
* separated list, return the first IP address in the
* list, which is (hopefully!) the real client IP.
*/
if (cfg->proxyHeaderMode == GEOIP_PROXY_HEADER_MODE_LAST_IP) {
comma_ptr = strrchr(ipaddr_ptr, ',');
if (comma_ptr) {
/* skip over whitespace */
ipaddr_ptr = comma_ptr + strspn(comma_ptr, ", \t");
}
}
strncpy(ipaddr, ipaddr_ptr, 8 * 4 + 7);
comma_ptr = strchr(ipaddr, ',');
if (comma_ptr != 0)
*comma_ptr = '\0';
}
}
}
/* this block should be removed! */
#if 1
if (!cfg->gips) {
if (cfg->GeoIPFilenames != NULL) {
cfg->gips = malloc(sizeof(GeoIP *) * cfg->numGeoIPFiles);
for (i = 0; i < cfg->numGeoIPFiles; i++) {
cfg->gips[i] =
GeoIP_open(cfg->GeoIPFilenames[i],
(cfg->GeoIPFlags2[i] ==
GEOIP_UNKNOWN) ? cfg->GeoIPFlags
: cfg->GeoIPFlags2[i]);
if (cfg->gips[i]) {
if (cfg->GeoIPEnableUTF8) {
GeoIP_set_charset(cfg->gips[i], GEOIP_CHARSET_UTF8);
}
} else {
ap_log_error(APLOG_MARK, APLOG_ERR, 0,
r->server,
"[mod_geoip]: Error while opening data file %s",
cfg->GeoIPFilenames[i]);
return DECLINED;
}
}
} else {
cfg->gips = malloc(sizeof(GeoIP *));
cfg->gips[0] = GeoIP_new(GEOIP_STANDARD);
if (!cfg->gips[0]) {
ap_log_error(APLOG_MARK, APLOG_ERR, 0,
r->server,
"[mod_geoip]: Error while opening data file");
return DECLINED;
}
cfg->numGeoIPFiles = 1;
}
}
#endif
if (cfg->GeoIPOutput & GEOIP_NOTES) {
apr_table_set(r->notes, "GEOIP_ADDR", ipaddr);
}
if (cfg->GeoIPOutput & GEOIP_ENV) {
apr_table_set(r->subprocess_env, "GEOIP_ADDR", ipaddr);
}
for (i = 0; i < cfg->numGeoIPFiles; i++) {
/*
* skip database handles that can not be opned for some
* reason
*/
if (cfg->gips[i] == NULL)
continue;
databaseType = cfg->gips[i] ? GeoIP_database_edition(cfg->gips[i]) : -1; /* -1 is "magic value"
* in case file not
* found */
switch (databaseType) {
case GEOIP_NETSPEED_EDITION_REV1:
orgorisp = GeoIP_name_by_addr(cfg->gips[i], ipaddr);
if (orgorisp != NULL) {
if (cfg->GeoIPOutput & GEOIP_NOTES) {
apr_table_setn(r->notes, "GEOIP_NETSPEED", orgorisp);
}
if (cfg->GeoIPOutput & GEOIP_ENV) {
apr_table_setn(r->subprocess_env,
"GEOIP_NETSPEED", orgorisp);
}
}
break;
case GEOIP_NETSPEED_EDITION:
netspeed = GeoIP_id_by_addr(cfg->gips[i], ipaddr);
if (netspeed == GEOIP_UNKNOWN_SPEED) {
netspeedstring = "unknown";
} else if (netspeed == GEOIP_DIALUP_SPEED) {
netspeedstring = "dialup";
} else if (netspeed == GEOIP_CABLEDSL_SPEED) {
netspeedstring = "cabledsl";
} else if (netspeed == GEOIP_CORPORATE_SPEED) {
netspeedstring = "corporate";
}
if (cfg->GeoIPOutput & GEOIP_NOTES) {
apr_table_setn(r->notes, "GEOIP_NETSPEED", netspeedstring);
}
if (cfg->GeoIPOutput & GEOIP_ENV) {
apr_table_setn(r->subprocess_env,
"GEOIP_NETSPEED", netspeedstring);
}
break;
case GEOIP_COUNTRY_EDITION_V6:
/* Get the Country ID */
country_id = GeoIP_id_by_addr_v6(cfg->gips[i], ipaddr);
if (country_id > 0) {
/* Lookup the Code and the Name with the ID */
continent_code = GeoIP_country_continent[country_id];
country_code = GeoIP_country_code[country_id];
country_name = GeoIP_country_name[country_id];
if (cfg->numGeoIPFiles == 0) {
cfg->numGeoIPFiles = 0;
}
if (cfg->GeoIPFilenames == 0) {
cfg->GeoIPFilenames = 0;
}
/* Set it for our user */
if (cfg->GeoIPOutput & GEOIP_NOTES) {
apr_table_setn(r->notes,
"GEOIP_CONTINENT_CODE_V6", continent_code);
apr_table_setn(r->notes,
"GEOIP_COUNTRY_CODE_V6", country_code);
apr_table_setn(r->notes,
"GEOIP_COUNTRY_NAME_V6", country_name);
}
if (cfg->GeoIPOutput & GEOIP_ENV) {
apr_table_setn(r->subprocess_env,
"GEOIP_CONTINENT_CODE_V6", continent_code);
apr_table_setn(r->subprocess_env,
"GEOIP_COUNTRY_CODE_V6", country_code);
apr_table_setn(r->subprocess_env,
"GEOIP_COUNTRY_NAME_V6", country_name);
}
}
break;
case GEOIP_COUNTRY_EDITION:
/* Get the Country ID */
country_id = GeoIP_country_id_by_addr(cfg->gips[i], ipaddr);
if (country_id > 0) {
/* Lookup the Code and the Name with the ID */
continent_code = GeoIP_country_continent[country_id];
country_code = GeoIP_country_code[country_id];
country_name = GeoIP_country_name[country_id];
if (cfg->numGeoIPFiles == 0) {
cfg->numGeoIPFiles = 0;
}
if (cfg->GeoIPFilenames == 0) {
cfg->GeoIPFilenames = 0;
}
/* Set it for our user */
if (cfg->GeoIPOutput & GEOIP_NOTES) {
apr_table_setn(r->notes,
"GEOIP_CONTINENT_CODE", continent_code);
apr_table_setn(r->notes,
"GEOIP_COUNTRY_CODE", country_code);
apr_table_setn(r->notes,
"GEOIP_COUNTRY_NAME", country_name);
}
if (cfg->GeoIPOutput & GEOIP_ENV) {
apr_table_setn(r->subprocess_env,
"GEOIP_CONTINENT_CODE", continent_code);
apr_table_setn(r->subprocess_env,
"GEOIP_COUNTRY_CODE", country_code);
apr_table_setn(r->subprocess_env,
"GEOIP_COUNTRY_NAME", country_name);
}
}
break;
case GEOIP_REGION_EDITION_REV0:
case GEOIP_REGION_EDITION_REV1:
giregion = GeoIP_region_by_name(cfg->gips[i], ipaddr);
if (giregion != NULL) {
region_name = NULL;
if (giregion->country_code[0]) {
region_name =
GeoIP_region_name_by_code
(giregion->country_code, giregion->region);
}
if (cfg->GeoIPOutput & GEOIP_NOTES) {
if (giregion->country_code[0]) {
apr_table_set(r->notes,
"GEOIP_COUNTRY_CODE",
giregion->country_code);
}
if (giregion->region[0]) {
apr_table_set(r->notes,
"GEOIP_REGION", giregion->region);
}
if (region_name != NULL) {
apr_table_set(r->notes,
"GEOIP_REGION_NAME", region_name);
}
}
if (cfg->GeoIPOutput & GEOIP_ENV) {
if (giregion->country_code[0]) {
apr_table_set(r->subprocess_env,
"GEOIP_COUNTRY_CODE",
giregion->country_code);
}
if (giregion->region[0]) {
apr_table_set(r->subprocess_env,
"GEOIP_REGION", giregion->region);
}
if (region_name != NULL) {
apr_table_set(r->subprocess_env,
"GEOIP_REGION_NAME", region_name);
}
}
GeoIPRegion_delete(giregion);
}
break;
case GEOIP_CITY_EDITION_REV0_V6:
case GEOIP_CITY_EDITION_REV1_V6:
gir = GeoIP_record_by_addr_v6(cfg->gips[i], ipaddr);
if (gir != NULL) {
if (gir->country_code != NULL) {
region_name =
GeoIP_region_name_by_code
(gir->country_code, gir->region);
}
sprintf(metrocodestr, "%d", gir->dma_code);
sprintf(areacodestr, "%d", gir->area_code);
if (cfg->GeoIPOutput & GEOIP_NOTES) {
apr_table_setn(r->notes,
"GEOIP_CONTINENT_CODE_V6",
gir->continent_code);
apr_table_setn(r->notes,
"GEOIP_COUNTRY_CODE_V6", gir->country_code);
apr_table_setn(r->notes,
"GEOIP_COUNTRY_NAME_V6", gir->country_name);
if (gir->region != NULL) {
apr_table_set(r->notes, "GEOIP_REGION_V6", gir->region);
if (region_name != NULL) {
apr_table_set(r->notes,
"GEOIP_REGION_NAME_V6", region_name);
}
}
if (gir->city != NULL) {
apr_table_set(r->notes, "GEOIP_CITY_V6", gir->city);
}
apr_table_setn(r->notes, "GEOIP_DMA_CODE_V6", metrocodestr);
apr_table_setn(r->notes,
"GEOIP_METRO_CODE_V6", metrocodestr);
apr_table_setn(r->notes, "GEOIP_AREA_CODE_V6", areacodestr);
}
if (cfg->GeoIPOutput & GEOIP_ENV) {
apr_table_setn(r->subprocess_env,
"GEOIP_CONTINENT_CODE_V6",
gir->continent_code);
apr_table_setn(r->subprocess_env,
"GEOIP_COUNTRY_CODE_V6", gir->country_code);
apr_table_setn(r->subprocess_env,
"GEOIP_COUNTRY_NAME_V6", gir->country_name);
if (gir->region != NULL) {
apr_table_set(r->subprocess_env,
"GEOIP_REGION_V6", gir->region);
if (region_name != NULL) {
apr_table_set
(r->subprocess_env,
"GEOIP_REGION_NAME_V6", region_name);
}
}
if (gir->city != NULL) {
apr_table_set(r->subprocess_env,
"GEOIP_CITY_V6", gir->city);
}
apr_table_setn(r->subprocess_env,
"GEOIP_DMA_CODE_V6", metrocodestr);
apr_table_setn(r->subprocess_env,
"GEOIP_METRO_CODE_V6", metrocodestr);
apr_table_setn(r->subprocess_env,
"GEOIP_AREA_CODE_V6", areacodestr);
}
sprintf(latstr, "%f", gir->latitude);
sprintf(lonstr, "%f", gir->longitude);
if (cfg->GeoIPOutput & GEOIP_NOTES) {
apr_table_setn(r->notes, "GEOIP_LATITUDE_V6", latstr);
}
if (cfg->GeoIPOutput & GEOIP_ENV) {
apr_table_setn(r->subprocess_env,
"GEOIP_LATITUDE_V6", latstr);
}
if (cfg->GeoIPOutput & GEOIP_NOTES) {
apr_table_setn(r->notes, "GEOIP_LONGITUDE_V6", lonstr);
}
if (cfg->GeoIPOutput & GEOIP_ENV) {
apr_table_setn(r->subprocess_env,
"GEOIP_LONGITUDE_V6", lonstr);
}
if (gir->postal_code != NULL) {
if (cfg->GeoIPOutput & GEOIP_NOTES) {
apr_table_set(r->notes,
"GEOIP_POSTAL_CODE_V6", gir->postal_code);
}
if (cfg->GeoIPOutput & GEOIP_ENV) {
apr_table_set(r->subprocess_env,
"GEOIP_POSTAL_CODE_V6", gir->postal_code);
}
}
GeoIPRecord_delete(gir);
}
break;
case GEOIP_CITY_EDITION_REV0:
case GEOIP_CITY_EDITION_REV1:
gir = GeoIP_record_by_addr(cfg->gips[i], ipaddr);
if (gir != NULL) {
if (gir->country_code != NULL) {
region_name =
GeoIP_region_name_by_code
(gir->country_code, gir->region);
}
sprintf(metrocodestr, "%d", gir->dma_code);
sprintf(areacodestr, "%d", gir->area_code);
if (cfg->GeoIPOutput & GEOIP_NOTES) {
apr_table_setn(r->notes,
"GEOIP_CONTINENT_CODE", gir->continent_code);
apr_table_setn(r->notes,
"GEOIP_COUNTRY_CODE", gir->country_code);
apr_table_setn(r->notes,
"GEOIP_COUNTRY_NAME", gir->country_name);
if (gir->region != NULL) {
apr_table_set(r->notes, "GEOIP_REGION", gir->region);
if (region_name != NULL) {
apr_table_set(r->notes,
"GEOIP_REGION_NAME", region_name);
}
}
if (gir->city != NULL) {
apr_table_set(r->notes, "GEOIP_CITY", gir->city);
}
apr_table_setn(r->notes, "GEOIP_DMA_CODE", metrocodestr);
apr_table_setn(r->notes, "GEOIP_METRO_CODE", metrocodestr);
apr_table_setn(r->notes, "GEOIP_AREA_CODE", areacodestr);
}
if (cfg->GeoIPOutput & GEOIP_ENV) {
apr_table_setn(r->subprocess_env,
"GEOIP_CONTINENT_CODE", gir->continent_code);
apr_table_setn(r->subprocess_env,
"GEOIP_COUNTRY_CODE", gir->country_code);
apr_table_setn(r->subprocess_env,
"GEOIP_COUNTRY_NAME", gir->country_name);
if (gir->region != NULL) {
apr_table_set(r->subprocess_env,
"GEOIP_REGION", gir->region);
if (region_name != NULL) {
apr_table_set
(r->subprocess_env,
"GEOIP_REGION_NAME", region_name);
}
}
if (gir->city != NULL) {
apr_table_set(r->subprocess_env,
"GEOIP_CITY", gir->city);
}
apr_table_setn(r->subprocess_env,
"GEOIP_DMA_CODE", metrocodestr);
apr_table_setn(r->subprocess_env,
"GEOIP_METRO_CODE", metrocodestr);
apr_table_setn(r->subprocess_env,
"GEOIP_AREA_CODE", areacodestr);
}
sprintf(latstr, "%f", gir->latitude);
sprintf(lonstr, "%f", gir->longitude);
if (cfg->GeoIPOutput & GEOIP_NOTES) {
apr_table_setn(r->notes, "GEOIP_LATITUDE", latstr);
}
if (cfg->GeoIPOutput & GEOIP_ENV) {
apr_table_setn(r->subprocess_env, "GEOIP_LATITUDE", latstr);
}
if (cfg->GeoIPOutput & GEOIP_NOTES) {
apr_table_setn(r->notes, "GEOIP_LONGITUDE", lonstr);
}
if (cfg->GeoIPOutput & GEOIP_ENV) {
apr_table_setn(r->subprocess_env,
"GEOIP_LONGITUDE", lonstr);
}
if (gir->postal_code != NULL) {
if (cfg->GeoIPOutput & GEOIP_NOTES) {
apr_table_set(r->notes,
"GEOIP_POSTAL_CODE", gir->postal_code);
}
if (cfg->GeoIPOutput & GEOIP_ENV) {
apr_table_set(r->subprocess_env,
"GEOIP_POSTAL_CODE", gir->postal_code);
}
}
GeoIPRecord_delete(gir);
}
break;
case GEOIP_ORG_EDITION:
orgorisp = GeoIP_name_by_addr(cfg->gips[i], ipaddr);
if (orgorisp != NULL) {
if (cfg->GeoIPOutput & GEOIP_NOTES) {
apr_table_setn(r->notes, "GEOIP_ORGANIZATION", orgorisp);
}
if (cfg->GeoIPOutput & GEOIP_ENV) {
apr_table_setn(r->subprocess_env,
"GEOIP_ORGANIZATION", orgorisp);
}
}
break;
case GEOIP_ISP_EDITION:
orgorisp = GeoIP_name_by_addr(cfg->gips[i], ipaddr);
if (orgorisp != NULL) {
if (cfg->GeoIPOutput & GEOIP_NOTES) {
apr_table_setn(r->notes, "GEOIP_ISP", orgorisp);
}
if (cfg->GeoIPOutput & GEOIP_ENV) {
apr_table_setn(r->subprocess_env, "GEOIP_ISP", orgorisp);
}
}
break;
case GEOIP_DOMAIN_EDITION:
orgorisp = GeoIP_name_by_addr(cfg->gips[i], ipaddr);
if (orgorisp != NULL) {
if (cfg->GeoIPOutput & GEOIP_NOTES) {
apr_table_setn(r->notes, "GEOIP_DOMAIN", orgorisp);
}
if (cfg->GeoIPOutput & GEOIP_ENV) {
apr_table_setn(r->subprocess_env, "GEOIP_DOMAIN", orgorisp);
}
}
break;
}
}
if (free_me)
free(free_me);
return OK;
}
static const char *geoip_use_first_non_private_x_forwarded_for_ip(cmd_parms *
cmd,
void *dummy,
int arg)
{
geoip_server_config_rec *conf = (geoip_server_config_rec *)
ap_get_module_config(cmd->server->module_config, &geoip_module);
if (!conf)
return "mod_geoip: server structure not allocated";
conf->proxyHeaderMode =
arg ? GEOIP_PROXY_HEADER_MODE_FIRST_NON_PRIVATE_IP :
GEOIP_PROXY_HEADER_MODE_DEFAULT;
return NULL;
}
static const char *geoip_use_first_x_forwarded_for_ip(cmd_parms * cmd,
void *dummy, int arg)
{
geoip_server_config_rec *conf = (geoip_server_config_rec *)
ap_get_module_config(cmd->server->module_config, &geoip_module);
if (!conf)
return "mod_geoip: server structure not allocated";
conf->proxyHeaderMode =
arg ? GEOIP_PROXY_HEADER_MODE_FIRST_IP :
GEOIP_PROXY_HEADER_MODE_DEFAULT;
return NULL;
}
static const char *geoip_use_last_x_forwarded_for_ip(cmd_parms * cmd,
void *dummy, int arg)
{
geoip_server_config_rec *conf = (geoip_server_config_rec *)
ap_get_module_config(cmd->server->module_config, &geoip_module);
if (!conf)
return "mod_geoip: server structure not allocated";
conf->proxyHeaderMode =
arg ? GEOIP_PROXY_HEADER_MODE_LAST_IP : GEOIP_PROXY_HEADER_MODE_DEFAULT;
return NULL;
}
static const char *geoip_scanproxy(cmd_parms * cmd, void *dummy, int arg)
{
geoip_server_config_rec *conf = (geoip_server_config_rec *)
ap_get_module_config(cmd->server->module_config, &geoip_module);
if (!conf)
return "mod_geoip: server structure not allocated";
conf->scanProxyHeaders = arg;
return NULL;
}
static const char *set_geoip_enable(cmd_parms * cmd, void *dummy, int arg)
{
geoip_server_config_rec *conf;
/* is per directory config? */
if (cmd->path) {
geoip_dir_config_rec *dcfg = dummy;
dcfg->GeoIPEnabled = arg;
return NULL;
}
/* no then it is server config */
conf = (geoip_server_config_rec *)
ap_get_module_config(cmd->server->module_config, &geoip_module);
if (!conf)
return "mod_geoip: server structure not allocated";
conf->GeoIPEnabled = arg;
return NULL;
}
static const char *set_geoip_enable_utf8(cmd_parms * cmd, void *dummy, int arg)
{
geoip_server_config_rec *conf = (geoip_server_config_rec *)
ap_get_module_config(cmd->server->module_config, &geoip_module);
if (!conf)
return "mod_geoip: server structure not allocated";
conf->GeoIPEnableUTF8 = arg;
return NULL;
}
static const char *set_geoip_filename(cmd_parms * cmd, void *dummy,
const char *filename, const char *arg2)
{
int i;
geoip_server_config_rec *conf = (geoip_server_config_rec *)
ap_get_module_config(cmd->server->module_config, &geoip_module);
if (!filename)
return NULL;
i = conf->numGeoIPFiles;
conf->numGeoIPFiles++;
conf->GeoIPFilenames =
realloc(conf->GeoIPFilenames, conf->numGeoIPFiles * sizeof(char *));
conf->GeoIPFilenames[i] = (char *)apr_pstrdup(cmd->pool, filename);
conf->GeoIPFlags2 =
realloc(conf->GeoIPFlags2, conf->numGeoIPFiles * sizeof(int));
if (arg2 == NULL) {
conf->GeoIPFlags2[i] = GEOIP_UNKNOWN;
} else if (!strcmp(arg2, "Standard")) {
conf->GeoIPFlags2[i] = GEOIP_STANDARD;
} else if (!strcmp(arg2, "MemoryCache")) {
conf->GeoIPFlags2[i] = GEOIP_MEMORY_CACHE;
} else if (!strcmp(arg2, "CheckCache")) {
conf->GeoIPFlags2[i] = GEOIP_CHECK_CACHE;
} else if (!strcmp(arg2, "IndexCache")) {
conf->GeoIPFlags2[i] = GEOIP_INDEX_CACHE;
} else if (!strcmp(arg2, "MMapCache")) {
conf->GeoIPFlags2[i] = GEOIP_MMAP_CACHE;
}
return NULL;
}
static const char *set_geoip_output(cmd_parms * cmd, void *dummy,
const char *arg)
{
geoip_server_config_rec *cfg =