diff options
Diffstat (limited to 'app/nginx/src/http/modules/ngx_http_geoip_module.c')
| -rw-r--r-- | app/nginx/src/http/modules/ngx_http_geoip_module.c | 925 |
1 files changed, 0 insertions, 925 deletions
diff --git a/app/nginx/src/http/modules/ngx_http_geoip_module.c b/app/nginx/src/http/modules/ngx_http_geoip_module.c deleted file mode 100644 index 8e151aa..0000000 --- a/app/nginx/src/http/modules/ngx_http_geoip_module.c +++ /dev/null @@ -1,925 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include <ngx_config.h> -#include <ngx_core.h> -#include <ngx_http.h> - -#include <GeoIP.h> -#include <GeoIPCity.h> - - -#define NGX_GEOIP_COUNTRY_CODE 0 -#define NGX_GEOIP_COUNTRY_CODE3 1 -#define NGX_GEOIP_COUNTRY_NAME 2 - - -typedef struct { - GeoIP *country; - GeoIP *org; - GeoIP *city; - ngx_array_t *proxies; /* array of ngx_cidr_t */ - ngx_flag_t proxy_recursive; -#if (NGX_HAVE_GEOIP_V6) - unsigned country_v6:1; - unsigned org_v6:1; - unsigned city_v6:1; -#endif -} ngx_http_geoip_conf_t; - - -typedef struct { - ngx_str_t *name; - uintptr_t data; -} ngx_http_geoip_var_t; - - -typedef const char *(*ngx_http_geoip_variable_handler_pt)(GeoIP *, - u_long addr); - - -ngx_http_geoip_variable_handler_pt ngx_http_geoip_country_functions[] = { - GeoIP_country_code_by_ipnum, - GeoIP_country_code3_by_ipnum, - GeoIP_country_name_by_ipnum, -}; - - -#if (NGX_HAVE_GEOIP_V6) - -typedef const char *(*ngx_http_geoip_variable_handler_v6_pt)(GeoIP *, - geoipv6_t addr); - - -ngx_http_geoip_variable_handler_v6_pt ngx_http_geoip_country_v6_functions[] = { - GeoIP_country_code_by_ipnum_v6, - GeoIP_country_code3_by_ipnum_v6, - GeoIP_country_name_by_ipnum_v6, -}; - -#endif - - -static ngx_int_t ngx_http_geoip_country_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_geoip_org_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_geoip_city_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_geoip_region_name_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_geoip_city_float_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_geoip_city_int_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); -static GeoIPRecord *ngx_http_geoip_get_city_record(ngx_http_request_t *r); - -static ngx_int_t ngx_http_geoip_add_variables(ngx_conf_t *cf); -static void *ngx_http_geoip_create_conf(ngx_conf_t *cf); -static char *ngx_http_geoip_init_conf(ngx_conf_t *cf, void *conf); -static char *ngx_http_geoip_country(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_geoip_org(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_geoip_city(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static char *ngx_http_geoip_proxy(ngx_conf_t *cf, ngx_command_t *cmd, - void *conf); -static ngx_int_t ngx_http_geoip_cidr_value(ngx_conf_t *cf, ngx_str_t *net, - ngx_cidr_t *cidr); -static void ngx_http_geoip_cleanup(void *data); - - -static ngx_command_t ngx_http_geoip_commands[] = { - - { ngx_string("geoip_country"), - NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE12, - ngx_http_geoip_country, - NGX_HTTP_MAIN_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("geoip_org"), - NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE12, - ngx_http_geoip_org, - NGX_HTTP_MAIN_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("geoip_city"), - NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE12, - ngx_http_geoip_city, - NGX_HTTP_MAIN_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("geoip_proxy"), - NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1, - ngx_http_geoip_proxy, - NGX_HTTP_MAIN_CONF_OFFSET, - 0, - NULL }, - - { ngx_string("geoip_proxy_recursive"), - NGX_HTTP_MAIN_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_MAIN_CONF_OFFSET, - offsetof(ngx_http_geoip_conf_t, proxy_recursive), - NULL }, - - ngx_null_command -}; - - -static ngx_http_module_t ngx_http_geoip_module_ctx = { - ngx_http_geoip_add_variables, /* preconfiguration */ - NULL, /* postconfiguration */ - - ngx_http_geoip_create_conf, /* create main configuration */ - ngx_http_geoip_init_conf, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - NULL, /* create location configuration */ - NULL /* merge location configuration */ -}; - - -ngx_module_t ngx_http_geoip_module = { - NGX_MODULE_V1, - &ngx_http_geoip_module_ctx, /* module context */ - ngx_http_geoip_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -static ngx_http_variable_t ngx_http_geoip_vars[] = { - - { ngx_string("geoip_country_code"), NULL, - ngx_http_geoip_country_variable, - NGX_GEOIP_COUNTRY_CODE, 0, 0 }, - - { ngx_string("geoip_country_code3"), NULL, - ngx_http_geoip_country_variable, - NGX_GEOIP_COUNTRY_CODE3, 0, 0 }, - - { ngx_string("geoip_country_name"), NULL, - ngx_http_geoip_country_variable, - NGX_GEOIP_COUNTRY_NAME, 0, 0 }, - - { ngx_string("geoip_org"), NULL, - ngx_http_geoip_org_variable, - 0, 0, 0 }, - - { ngx_string("geoip_city_continent_code"), NULL, - ngx_http_geoip_city_variable, - offsetof(GeoIPRecord, continent_code), 0, 0 }, - - { ngx_string("geoip_city_country_code"), NULL, - ngx_http_geoip_city_variable, - offsetof(GeoIPRecord, country_code), 0, 0 }, - - { ngx_string("geoip_city_country_code3"), NULL, - ngx_http_geoip_city_variable, - offsetof(GeoIPRecord, country_code3), 0, 0 }, - - { ngx_string("geoip_city_country_name"), NULL, - ngx_http_geoip_city_variable, - offsetof(GeoIPRecord, country_name), 0, 0 }, - - { ngx_string("geoip_region"), NULL, - ngx_http_geoip_city_variable, - offsetof(GeoIPRecord, region), 0, 0 }, - - { ngx_string("geoip_region_name"), NULL, - ngx_http_geoip_region_name_variable, - 0, 0, 0 }, - - { ngx_string("geoip_city"), NULL, - ngx_http_geoip_city_variable, - offsetof(GeoIPRecord, city), 0, 0 }, - - { ngx_string("geoip_postal_code"), NULL, - ngx_http_geoip_city_variable, - offsetof(GeoIPRecord, postal_code), 0, 0 }, - - { ngx_string("geoip_latitude"), NULL, - ngx_http_geoip_city_float_variable, - offsetof(GeoIPRecord, latitude), 0, 0 }, - - { ngx_string("geoip_longitude"), NULL, - ngx_http_geoip_city_float_variable, - offsetof(GeoIPRecord, longitude), 0, 0 }, - - { ngx_string("geoip_dma_code"), NULL, - ngx_http_geoip_city_int_variable, - offsetof(GeoIPRecord, dma_code), 0, 0 }, - - { ngx_string("geoip_area_code"), NULL, - ngx_http_geoip_city_int_variable, - offsetof(GeoIPRecord, area_code), 0, 0 }, - - { ngx_null_string, NULL, NULL, 0, 0, 0 } -}; - - -static u_long -ngx_http_geoip_addr(ngx_http_request_t *r, ngx_http_geoip_conf_t *gcf) -{ - ngx_addr_t addr; - ngx_array_t *xfwd; - struct sockaddr_in *sin; - - addr.sockaddr = r->connection->sockaddr; - addr.socklen = r->connection->socklen; - /* addr.name = r->connection->addr_text; */ - - xfwd = &r->headers_in.x_forwarded_for; - - if (xfwd->nelts > 0 && gcf->proxies != NULL) { - (void) ngx_http_get_forwarded_addr(r, &addr, xfwd, NULL, - gcf->proxies, gcf->proxy_recursive); - } - -#if (NGX_HAVE_INET6) - - if (addr.sockaddr->sa_family == AF_INET6) { - u_char *p; - in_addr_t inaddr; - struct in6_addr *inaddr6; - - inaddr6 = &((struct sockaddr_in6 *) addr.sockaddr)->sin6_addr; - - if (IN6_IS_ADDR_V4MAPPED(inaddr6)) { - p = inaddr6->s6_addr; - - inaddr = p[12] << 24; - inaddr += p[13] << 16; - inaddr += p[14] << 8; - inaddr += p[15]; - - return inaddr; - } - } - -#endif - - if (addr.sockaddr->sa_family != AF_INET) { - return INADDR_NONE; - } - - sin = (struct sockaddr_in *) addr.sockaddr; - return ntohl(sin->sin_addr.s_addr); -} - - -#if (NGX_HAVE_GEOIP_V6) - -static geoipv6_t -ngx_http_geoip_addr_v6(ngx_http_request_t *r, ngx_http_geoip_conf_t *gcf) -{ - ngx_addr_t addr; - ngx_array_t *xfwd; - in_addr_t addr4; - struct in6_addr addr6; - struct sockaddr_in *sin; - struct sockaddr_in6 *sin6; - - addr.sockaddr = r->connection->sockaddr; - addr.socklen = r->connection->socklen; - /* addr.name = r->connection->addr_text; */ - - xfwd = &r->headers_in.x_forwarded_for; - - if (xfwd->nelts > 0 && gcf->proxies != NULL) { - (void) ngx_http_get_forwarded_addr(r, &addr, xfwd, NULL, - gcf->proxies, gcf->proxy_recursive); - } - - switch (addr.sockaddr->sa_family) { - - case AF_INET: - /* Produce IPv4-mapped IPv6 address. */ - sin = (struct sockaddr_in *) addr.sockaddr; - addr4 = ntohl(sin->sin_addr.s_addr); - - ngx_memzero(&addr6, sizeof(struct in6_addr)); - addr6.s6_addr[10] = 0xff; - addr6.s6_addr[11] = 0xff; - addr6.s6_addr[12] = addr4 >> 24; - addr6.s6_addr[13] = addr4 >> 16; - addr6.s6_addr[14] = addr4 >> 8; - addr6.s6_addr[15] = addr4; - return addr6; - - case AF_INET6: - sin6 = (struct sockaddr_in6 *) addr.sockaddr; - return sin6->sin6_addr; - - default: - return in6addr_any; - } -} - -#endif - - -static ngx_int_t -ngx_http_geoip_country_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - ngx_http_geoip_variable_handler_pt handler = - ngx_http_geoip_country_functions[data]; -#if (NGX_HAVE_GEOIP_V6) - ngx_http_geoip_variable_handler_v6_pt handler_v6 = - ngx_http_geoip_country_v6_functions[data]; -#endif - - const char *val; - ngx_http_geoip_conf_t *gcf; - - gcf = ngx_http_get_module_main_conf(r, ngx_http_geoip_module); - - if (gcf->country == NULL) { - goto not_found; - } - -#if (NGX_HAVE_GEOIP_V6) - val = gcf->country_v6 - ? handler_v6(gcf->country, ngx_http_geoip_addr_v6(r, gcf)) - : handler(gcf->country, ngx_http_geoip_addr(r, gcf)); -#else - val = handler(gcf->country, ngx_http_geoip_addr(r, gcf)); -#endif - - if (val == NULL) { - goto not_found; - } - - v->len = ngx_strlen(val); - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - v->data = (u_char *) val; - - return NGX_OK; - -not_found: - - v->not_found = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_geoip_org_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - size_t len; - char *val; - ngx_http_geoip_conf_t *gcf; - - gcf = ngx_http_get_module_main_conf(r, ngx_http_geoip_module); - - if (gcf->org == NULL) { - goto not_found; - } - -#if (NGX_HAVE_GEOIP_V6) - val = gcf->org_v6 - ? GeoIP_name_by_ipnum_v6(gcf->org, - ngx_http_geoip_addr_v6(r, gcf)) - : GeoIP_name_by_ipnum(gcf->org, - ngx_http_geoip_addr(r, gcf)); -#else - val = GeoIP_name_by_ipnum(gcf->org, ngx_http_geoip_addr(r, gcf)); -#endif - - if (val == NULL) { - goto not_found; - } - - len = ngx_strlen(val); - v->data = ngx_pnalloc(r->pool, len); - if (v->data == NULL) { - ngx_free(val); - return NGX_ERROR; - } - - ngx_memcpy(v->data, val, len); - - v->len = len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - ngx_free(val); - - return NGX_OK; - -not_found: - - v->not_found = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_geoip_city_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - char *val; - size_t len; - GeoIPRecord *gr; - - gr = ngx_http_geoip_get_city_record(r); - if (gr == NULL) { - goto not_found; - } - - val = *(char **) ((char *) gr + data); - if (val == NULL) { - goto no_value; - } - - len = ngx_strlen(val); - v->data = ngx_pnalloc(r->pool, len); - if (v->data == NULL) { - GeoIPRecord_delete(gr); - return NGX_ERROR; - } - - ngx_memcpy(v->data, val, len); - - v->len = len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - GeoIPRecord_delete(gr); - - return NGX_OK; - -no_value: - - GeoIPRecord_delete(gr); - -not_found: - - v->not_found = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_geoip_region_name_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - size_t len; - const char *val; - GeoIPRecord *gr; - - gr = ngx_http_geoip_get_city_record(r); - if (gr == NULL) { - goto not_found; - } - - val = GeoIP_region_name_by_code(gr->country_code, gr->region); - - GeoIPRecord_delete(gr); - - if (val == NULL) { - goto not_found; - } - - len = ngx_strlen(val); - v->data = ngx_pnalloc(r->pool, len); - if (v->data == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(v->data, val, len); - - v->len = len; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - return NGX_OK; - -not_found: - - v->not_found = 1; - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_geoip_city_float_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - float val; - GeoIPRecord *gr; - - gr = ngx_http_geoip_get_city_record(r); - if (gr == NULL) { - v->not_found = 1; - return NGX_OK; - } - - v->data = ngx_pnalloc(r->pool, NGX_INT64_LEN + 5); - if (v->data == NULL) { - GeoIPRecord_delete(gr); - return NGX_ERROR; - } - - val = *(float *) ((char *) gr + data); - - v->len = ngx_sprintf(v->data, "%.4f", val) - v->data; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - GeoIPRecord_delete(gr); - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_geoip_city_int_variable(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - int val; - GeoIPRecord *gr; - - gr = ngx_http_geoip_get_city_record(r); - if (gr == NULL) { - v->not_found = 1; - return NGX_OK; - } - - v->data = ngx_pnalloc(r->pool, NGX_INT64_LEN); - if (v->data == NULL) { - GeoIPRecord_delete(gr); - return NGX_ERROR; - } - - val = *(int *) ((char *) gr + data); - - v->len = ngx_sprintf(v->data, "%d", val) - v->data; - v->valid = 1; - v->no_cacheable = 0; - v->not_found = 0; - - GeoIPRecord_delete(gr); - - return NGX_OK; -} - - -static GeoIPRecord * -ngx_http_geoip_get_city_record(ngx_http_request_t *r) -{ - ngx_http_geoip_conf_t *gcf; - - gcf = ngx_http_get_module_main_conf(r, ngx_http_geoip_module); - - if (gcf->city) { -#if (NGX_HAVE_GEOIP_V6) - return gcf->city_v6 - ? GeoIP_record_by_ipnum_v6(gcf->city, - ngx_http_geoip_addr_v6(r, gcf)) - : GeoIP_record_by_ipnum(gcf->city, - ngx_http_geoip_addr(r, gcf)); -#else - return GeoIP_record_by_ipnum(gcf->city, ngx_http_geoip_addr(r, gcf)); -#endif - } - - return NULL; -} - - -static ngx_int_t -ngx_http_geoip_add_variables(ngx_conf_t *cf) -{ - ngx_http_variable_t *var, *v; - - for (v = ngx_http_geoip_vars; v->name.len; v++) { - var = ngx_http_add_variable(cf, &v->name, v->flags); - if (var == NULL) { - return NGX_ERROR; - } - - var->get_handler = v->get_handler; - var->data = v->data; - } - - return NGX_OK; -} - - -static void * -ngx_http_geoip_create_conf(ngx_conf_t *cf) -{ - ngx_pool_cleanup_t *cln; - ngx_http_geoip_conf_t *conf; - - conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_geoip_conf_t)); - if (conf == NULL) { - return NULL; - } - - conf->proxy_recursive = NGX_CONF_UNSET; - - cln = ngx_pool_cleanup_add(cf->pool, 0); - if (cln == NULL) { - return NULL; - } - - cln->handler = ngx_http_geoip_cleanup; - cln->data = conf; - - return conf; -} - - -static char * -ngx_http_geoip_init_conf(ngx_conf_t *cf, void *conf) -{ - ngx_http_geoip_conf_t *gcf = conf; - - ngx_conf_init_value(gcf->proxy_recursive, 0); - - return NGX_CONF_OK; -} - - -static char * -ngx_http_geoip_country(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_geoip_conf_t *gcf = conf; - - ngx_str_t *value; - - if (gcf->country) { - return "is duplicate"; - } - - value = cf->args->elts; - - gcf->country = GeoIP_open((char *) value[1].data, GEOIP_MEMORY_CACHE); - - if (gcf->country == NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "GeoIP_open(\"%V\") failed", &value[1]); - - return NGX_CONF_ERROR; - } - - if (cf->args->nelts == 3) { - if (ngx_strcmp(value[2].data, "utf8") == 0) { - GeoIP_set_charset(gcf->country, GEOIP_CHARSET_UTF8); - - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[2]); - return NGX_CONF_ERROR; - } - } - - switch (gcf->country->databaseType) { - - case GEOIP_COUNTRY_EDITION: - - return NGX_CONF_OK; - -#if (NGX_HAVE_GEOIP_V6) - case GEOIP_COUNTRY_EDITION_V6: - - gcf->country_v6 = 1; - return NGX_CONF_OK; -#endif - - default: - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid GeoIP database \"%V\" type:%d", - &value[1], gcf->country->databaseType); - return NGX_CONF_ERROR; - } -} - - -static char * -ngx_http_geoip_org(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_geoip_conf_t *gcf = conf; - - ngx_str_t *value; - - if (gcf->org) { - return "is duplicate"; - } - - value = cf->args->elts; - - gcf->org = GeoIP_open((char *) value[1].data, GEOIP_MEMORY_CACHE); - - if (gcf->org == NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "GeoIP_open(\"%V\") failed", &value[1]); - - return NGX_CONF_ERROR; - } - - if (cf->args->nelts == 3) { - if (ngx_strcmp(value[2].data, "utf8") == 0) { - GeoIP_set_charset(gcf->org, GEOIP_CHARSET_UTF8); - - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[2]); - return NGX_CONF_ERROR; - } - } - - switch (gcf->org->databaseType) { - - case GEOIP_ISP_EDITION: - case GEOIP_ORG_EDITION: - case GEOIP_DOMAIN_EDITION: - case GEOIP_ASNUM_EDITION: - - return NGX_CONF_OK; - -#if (NGX_HAVE_GEOIP_V6) - case GEOIP_ISP_EDITION_V6: - case GEOIP_ORG_EDITION_V6: - case GEOIP_DOMAIN_EDITION_V6: - case GEOIP_ASNUM_EDITION_V6: - - gcf->org_v6 = 1; - return NGX_CONF_OK; -#endif - - default: - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid GeoIP database \"%V\" type:%d", - &value[1], gcf->org->databaseType); - return NGX_CONF_ERROR; - } -} - - -static char * -ngx_http_geoip_city(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_geoip_conf_t *gcf = conf; - - ngx_str_t *value; - - if (gcf->city) { - return "is duplicate"; - } - - value = cf->args->elts; - - gcf->city = GeoIP_open((char *) value[1].data, GEOIP_MEMORY_CACHE); - - if (gcf->city == NULL) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "GeoIP_open(\"%V\") failed", &value[1]); - - return NGX_CONF_ERROR; - } - - if (cf->args->nelts == 3) { - if (ngx_strcmp(value[2].data, "utf8") == 0) { - GeoIP_set_charset(gcf->city, GEOIP_CHARSET_UTF8); - - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid parameter \"%V\"", &value[2]); - return NGX_CONF_ERROR; - } - } - - switch (gcf->city->databaseType) { - - case GEOIP_CITY_EDITION_REV0: - case GEOIP_CITY_EDITION_REV1: - - return NGX_CONF_OK; - -#if (NGX_HAVE_GEOIP_V6) - case GEOIP_CITY_EDITION_REV0_V6: - case GEOIP_CITY_EDITION_REV1_V6: - - gcf->city_v6 = 1; - return NGX_CONF_OK; -#endif - - default: - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid GeoIP City database \"%V\" type:%d", - &value[1], gcf->city->databaseType); - return NGX_CONF_ERROR; - } -} - - -static char * -ngx_http_geoip_proxy(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_geoip_conf_t *gcf = conf; - - ngx_str_t *value; - ngx_cidr_t cidr, *c; - - value = cf->args->elts; - - if (ngx_http_geoip_cidr_value(cf, &value[1], &cidr) != NGX_OK) { - return NGX_CONF_ERROR; - } - - if (gcf->proxies == NULL) { - gcf->proxies = ngx_array_create(cf->pool, 4, sizeof(ngx_cidr_t)); - if (gcf->proxies == NULL) { - return NGX_CONF_ERROR; - } - } - - c = ngx_array_push(gcf->proxies); - if (c == NULL) { - return NGX_CONF_ERROR; - } - - *c = cidr; - - return NGX_CONF_OK; -} - -static ngx_int_t -ngx_http_geoip_cidr_value(ngx_conf_t *cf, ngx_str_t *net, ngx_cidr_t *cidr) -{ - ngx_int_t rc; - - if (ngx_strcmp(net->data, "255.255.255.255") == 0) { - cidr->family = AF_INET; - cidr->u.in.addr = 0xffffffff; - cidr->u.in.mask = 0xffffffff; - - return NGX_OK; - } - - rc = ngx_ptocidr(net, cidr); - - if (rc == NGX_ERROR) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid network \"%V\"", net); - return NGX_ERROR; - } - - if (rc == NGX_DONE) { - ngx_conf_log_error(NGX_LOG_WARN, cf, 0, - "low address bits of %V are meaningless", net); - } - - return NGX_OK; -} - - -static void -ngx_http_geoip_cleanup(void *data) -{ - ngx_http_geoip_conf_t *gcf = data; - - if (gcf->country) { - GeoIP_delete(gcf->country); - } - - if (gcf->org) { - GeoIP_delete(gcf->org); - } - - if (gcf->city) { - GeoIP_delete(gcf->city); - } -} |