Mercurial > hg > nginx
annotate src/http/modules/ngx_http_geoip_module.c @ 4828:f57154322e0e
Fixed strict aliasing bugs when dealing with IPv4-mapped IPv6 addresses
(closes #201).
| author | Ruslan Ermilov <ru@nginx.com> |
|---|---|
| date | Thu, 30 Aug 2012 14:58:11 +0000 |
| parents | 95d93f7e6fa2 |
| children | a74d211f034d |
| rev | line source |
|---|---|
| 2985 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4412 | 4 * Copyright (C) Nginx, Inc. |
| 2985 | 5 */ |
| 6 | |
| 7 | |
| 8 #include <ngx_config.h> | |
| 9 #include <ngx_core.h> | |
| 10 #include <ngx_http.h> | |
| 11 | |
| 12 #include <GeoIP.h> | |
| 13 #include <GeoIPCity.h> | |
| 14 | |
| 15 | |
| 16 typedef struct { | |
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17 GeoIP *country; |
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18 GeoIP *org; |
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19 GeoIP *city; |
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20 ngx_array_t *proxies; /* array of ngx_cidr_t */ |
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21 ngx_flag_t proxy_recursive; |
| 2985 | 22 } ngx_http_geoip_conf_t; |
| 23 | |
| 24 | |
| 25 typedef struct { | |
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26 ngx_str_t *name; |
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27 uintptr_t data; |
| 2985 | 28 } ngx_http_geoip_var_t; |
| 29 | |
| 30 | |
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31 typedef char *(*ngx_http_geoip_variable_handler_pt)(GeoIP *, u_long addr); |
| 2985 | 32 |
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33 static u_long ngx_http_geoip_addr(ngx_http_request_t *r, |
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34 ngx_http_geoip_conf_t *gcf); |
| 2985 | 35 static ngx_int_t ngx_http_geoip_country_variable(ngx_http_request_t *r, |
| 36 ngx_http_variable_value_t *v, uintptr_t data); | |
| 3915 | 37 static ngx_int_t ngx_http_geoip_org_variable(ngx_http_request_t *r, |
| 38 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2985 | 39 static ngx_int_t ngx_http_geoip_city_variable(ngx_http_request_t *r, |
| 40 ngx_http_variable_value_t *v, uintptr_t data); | |
| 3737 | 41 static ngx_int_t ngx_http_geoip_region_name_variable(ngx_http_request_t *r, |
| 42 ngx_http_variable_value_t *v, uintptr_t data); | |
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43 static ngx_int_t ngx_http_geoip_city_float_variable(ngx_http_request_t *r, |
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44 ngx_http_variable_value_t *v, uintptr_t data); |
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45 static ngx_int_t ngx_http_geoip_city_int_variable(ngx_http_request_t *r, |
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46 ngx_http_variable_value_t *v, uintptr_t data); |
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47 static GeoIPRecord *ngx_http_geoip_get_city_record(ngx_http_request_t *r); |
| 2985 | 48 |
| 49 static ngx_int_t ngx_http_geoip_add_variables(ngx_conf_t *cf); | |
| 50 static void *ngx_http_geoip_create_conf(ngx_conf_t *cf); | |
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51 static char *ngx_http_geoip_init_conf(ngx_conf_t *cf, void *conf); |
| 2985 | 52 static char *ngx_http_geoip_country(ngx_conf_t *cf, ngx_command_t *cmd, |
| 53 void *conf); | |
| 3915 | 54 static char *ngx_http_geoip_org(ngx_conf_t *cf, ngx_command_t *cmd, |
| 55 void *conf); | |
| 2985 | 56 static char *ngx_http_geoip_city(ngx_conf_t *cf, ngx_command_t *cmd, |
| 57 void *conf); | |
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58 static char *ngx_http_geoip_proxy(ngx_conf_t *cf, ngx_command_t *cmd, |
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59 void *conf); |
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60 static ngx_int_t ngx_http_geoip_cidr_value(ngx_conf_t *cf, ngx_str_t *net, |
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61 ngx_cidr_t *cidr); |
| 2985 | 62 static void ngx_http_geoip_cleanup(void *data); |
| 63 | |
| 64 | |
| 65 static ngx_command_t ngx_http_geoip_commands[] = { | |
| 66 | |
| 67 { ngx_string("geoip_country"), | |
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68 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE12, |
| 2985 | 69 ngx_http_geoip_country, |
| 70 NGX_HTTP_MAIN_CONF_OFFSET, | |
| 71 0, | |
| 72 NULL }, | |
| 73 | |
| 3915 | 74 { ngx_string("geoip_org"), |
| 75 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE12, | |
| 76 ngx_http_geoip_org, | |
| 77 NGX_HTTP_MAIN_CONF_OFFSET, | |
| 78 0, | |
| 79 NULL }, | |
| 80 | |
| 2985 | 81 { ngx_string("geoip_city"), |
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82 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE12, |
| 2985 | 83 ngx_http_geoip_city, |
| 84 NGX_HTTP_MAIN_CONF_OFFSET, | |
| 85 0, | |
| 86 NULL }, | |
| 87 | |
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88 { ngx_string("geoip_proxy"), |
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89 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1, |
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90 ngx_http_geoip_proxy, |
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91 NGX_HTTP_MAIN_CONF_OFFSET, |
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92 0, |
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93 NULL }, |
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94 |
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95 { ngx_string("geoip_proxy_recursive"), |
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96 NGX_HTTP_MAIN_CONF|NGX_CONF_FLAG, |
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97 ngx_conf_set_flag_slot, |
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98 NGX_HTTP_MAIN_CONF_OFFSET, |
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99 offsetof(ngx_http_geoip_conf_t, proxy_recursive), |
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100 NULL }, |
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101 |
| 2985 | 102 ngx_null_command |
| 103 }; | |
| 104 | |
| 105 | |
| 106 static ngx_http_module_t ngx_http_geoip_module_ctx = { | |
| 107 ngx_http_geoip_add_variables, /* preconfiguration */ | |
| 108 NULL, /* postconfiguration */ | |
| 109 | |
| 110 ngx_http_geoip_create_conf, /* create main configuration */ | |
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111 ngx_http_geoip_init_conf, /* init main configuration */ |
| 2985 | 112 |
| 113 NULL, /* create server configuration */ | |
| 114 NULL, /* merge server configuration */ | |
| 115 | |
| 116 NULL, /* create location configuration */ | |
| 117 NULL /* merge location configuration */ | |
| 118 }; | |
| 119 | |
| 120 | |
| 121 ngx_module_t ngx_http_geoip_module = { | |
| 122 NGX_MODULE_V1, | |
| 123 &ngx_http_geoip_module_ctx, /* module context */ | |
| 124 ngx_http_geoip_commands, /* module directives */ | |
| 125 NGX_HTTP_MODULE, /* module type */ | |
| 126 NULL, /* init master */ | |
| 127 NULL, /* init module */ | |
| 128 NULL, /* init process */ | |
| 129 NULL, /* init thread */ | |
| 130 NULL, /* exit thread */ | |
| 131 NULL, /* exit process */ | |
| 132 NULL, /* exit master */ | |
| 133 NGX_MODULE_V1_PADDING | |
| 134 }; | |
| 135 | |
| 136 | |
| 137 static ngx_http_variable_t ngx_http_geoip_vars[] = { | |
| 138 | |
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139 { ngx_string("geoip_country_code"), NULL, |
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140 ngx_http_geoip_country_variable, |
| 2985 | 141 (uintptr_t) GeoIP_country_code_by_ipnum, 0, 0 }, |
| 142 | |
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143 { ngx_string("geoip_country_code3"), NULL, |
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144 ngx_http_geoip_country_variable, |
| 2985 | 145 (uintptr_t) GeoIP_country_code3_by_ipnum, 0, 0 }, |
| 146 | |
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147 { ngx_string("geoip_country_name"), NULL, |
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148 ngx_http_geoip_country_variable, |
| 2985 | 149 (uintptr_t) GeoIP_country_name_by_ipnum, 0, 0 }, |
| 150 | |
| 3915 | 151 { ngx_string("geoip_org"), NULL, |
| 152 ngx_http_geoip_org_variable, | |
| 153 (uintptr_t) GeoIP_name_by_ipnum, 0, 0 }, | |
| 154 | |
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155 { ngx_string("geoip_city_continent_code"), NULL, |
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156 ngx_http_geoip_city_variable, |
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157 offsetof(GeoIPRecord, continent_code), 0, 0 }, |
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158 |
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159 { ngx_string("geoip_city_country_code"), NULL, |
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160 ngx_http_geoip_city_variable, |
| 2985 | 161 offsetof(GeoIPRecord, country_code), 0, 0 }, |
| 162 | |
| 163 { ngx_string("geoip_city_country_code3"), NULL, | |
| 164 ngx_http_geoip_city_variable, | |
| 165 offsetof(GeoIPRecord, country_code3), 0, 0 }, | |
| 166 | |
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167 { ngx_string("geoip_city_country_name"), NULL, |
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168 ngx_http_geoip_city_variable, |
| 2985 | 169 offsetof(GeoIPRecord, country_name), 0, 0 }, |
| 170 | |
| 171 { ngx_string("geoip_region"), NULL, | |
| 172 ngx_http_geoip_city_variable, | |
| 173 offsetof(GeoIPRecord, region), 0, 0 }, | |
| 174 | |
| 3737 | 175 { ngx_string("geoip_region_name"), NULL, |
| 176 ngx_http_geoip_region_name_variable, | |
| 177 0, 0, 0 }, | |
| 178 | |
| 2985 | 179 { ngx_string("geoip_city"), NULL, |
| 180 ngx_http_geoip_city_variable, | |
| 181 offsetof(GeoIPRecord, city), 0, 0 }, | |
| 182 | |
| 183 { ngx_string("geoip_postal_code"), NULL, | |
| 184 ngx_http_geoip_city_variable, | |
| 185 offsetof(GeoIPRecord, postal_code), 0, 0 }, | |
| 186 | |
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187 { ngx_string("geoip_latitude"), NULL, |
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188 ngx_http_geoip_city_float_variable, |
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189 offsetof(GeoIPRecord, latitude), 0, 0 }, |
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190 |
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191 { ngx_string("geoip_longitude"), NULL, |
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192 ngx_http_geoip_city_float_variable, |
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193 offsetof(GeoIPRecord, longitude), 0, 0 }, |
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194 |
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195 { ngx_string("geoip_dma_code"), NULL, |
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196 ngx_http_geoip_city_int_variable, |
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197 offsetof(GeoIPRecord, dma_code), 0, 0 }, |
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198 |
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199 { ngx_string("geoip_area_code"), NULL, |
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200 ngx_http_geoip_city_int_variable, |
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201 offsetof(GeoIPRecord, area_code), 0, 0 }, |
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202 |
| 2985 | 203 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 204 }; | |
| 205 | |
| 206 | |
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207 static u_long |
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208 ngx_http_geoip_addr(ngx_http_request_t *r, ngx_http_geoip_conf_t *gcf) |
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209 { |
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210 ngx_addr_t addr; |
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211 ngx_table_elt_t *xfwd; |
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212 struct sockaddr_in *sin; |
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213 |
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214 addr.sockaddr = r->connection->sockaddr; |
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215 addr.socklen = r->connection->socklen; |
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216 /* addr.name = r->connection->addr_text; */ |
|
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217 |
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218 xfwd = r->headers_in.x_forwarded_for; |
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219 |
|
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220 if (xfwd != NULL && gcf->proxies != NULL) { |
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221 (void) ngx_http_get_forwarded_addr(r, &addr, xfwd->value.data, |
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222 xfwd->value.len, gcf->proxies, |
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223 gcf->proxy_recursive); |
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224 } |
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225 |
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226 #if (NGX_HAVE_INET6) |
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227 |
|
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228 if (addr.sockaddr->sa_family == AF_INET6) { |
|
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229 u_char *p; |
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230 in_addr_t inaddr; |
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231 struct in6_addr *inaddr6; |
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232 |
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233 inaddr6 = &((struct sockaddr_in6 *) addr.sockaddr)->sin6_addr; |
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234 |
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235 if (IN6_IS_ADDR_V4MAPPED(inaddr6)) { |
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236 p = inaddr6->s6_addr; |
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237 |
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238 inaddr = p[12] << 24; |
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239 inaddr += p[13] << 16; |
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240 inaddr += p[14] << 8; |
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241 inaddr += p[15]; |
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242 |
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243 return inaddr; |
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244 } |
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245 } |
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246 |
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247 #endif |
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248 |
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249 if (addr.sockaddr->sa_family != AF_INET) { |
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250 return INADDR_NONE; |
|
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251 } |
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252 |
|
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253 sin = (struct sockaddr_in *) addr.sockaddr; |
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254 return ntohl(sin->sin_addr.s_addr); |
|
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255 } |
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|
256 |
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diff
changeset
|
257 |
| 2985 | 258 static ngx_int_t |
| 259 ngx_http_geoip_country_variable(ngx_http_request_t *r, | |
| 260 ngx_http_variable_value_t *v, uintptr_t data) | |
| 261 { | |
| 262 ngx_http_geoip_variable_handler_pt handler = | |
| 263 (ngx_http_geoip_variable_handler_pt) data; | |
| 264 | |
| 265 const char *val; | |
| 266 ngx_http_geoip_conf_t *gcf; | |
| 267 | |
| 268 gcf = ngx_http_get_module_main_conf(r, ngx_http_geoip_module); | |
| 269 | |
| 270 if (gcf->country == NULL) { | |
| 271 goto not_found; | |
| 272 } | |
| 273 | |
|
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274 val = handler(gcf->country, ngx_http_geoip_addr(r, gcf)); |
| 2985 | 275 |
| 276 if (val == NULL) { | |
| 277 goto not_found; | |
| 278 } | |
| 279 | |
| 280 v->len = ngx_strlen(val); | |
| 281 v->valid = 1; | |
| 282 v->no_cacheable = 0; | |
| 283 v->not_found = 0; | |
| 284 v->data = (u_char *) val; | |
| 285 | |
| 286 return NGX_OK; | |
| 287 | |
| 288 not_found: | |
| 289 | |
| 290 v->not_found = 1; | |
| 291 | |
| 292 return NGX_OK; | |
| 293 } | |
| 294 | |
| 295 | |
| 296 static ngx_int_t | |
| 3915 | 297 ngx_http_geoip_org_variable(ngx_http_request_t *r, |
| 298 ngx_http_variable_value_t *v, uintptr_t data) | |
| 299 { | |
| 300 ngx_http_geoip_variable_handler_pt handler = | |
| 301 (ngx_http_geoip_variable_handler_pt) data; | |
| 302 | |
|
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Fixed memory leak if $geoip_org variable was used.
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diff
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|
303 size_t len; |
|
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geoip: got rid of ugly casts when calling ngx_free().
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|
304 char *val; |
| 3915 | 305 ngx_http_geoip_conf_t *gcf; |
| 306 | |
| 307 gcf = ngx_http_get_module_main_conf(r, ngx_http_geoip_module); | |
| 308 | |
| 309 if (gcf->org == NULL) { | |
| 310 goto not_found; | |
| 311 } | |
| 312 | |
|
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|
313 val = handler(gcf->org, ngx_http_geoip_addr(r, gcf)); |
| 3915 | 314 |
| 315 if (val == NULL) { | |
| 316 goto not_found; | |
| 317 } | |
| 318 | |
|
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Fixed memory leak if $geoip_org variable was used.
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diff
changeset
|
319 len = ngx_strlen(val); |
|
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|
320 v->data = ngx_pnalloc(r->pool, len); |
|
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Fixed memory leak if $geoip_org variable was used.
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diff
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|
321 if (v->data == NULL) { |
|
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diff
changeset
|
322 ngx_free(val); |
|
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4627
diff
changeset
|
323 return NGX_ERROR; |
|
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Fixed memory leak if $geoip_org variable was used.
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|
324 } |
|
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|
325 |
|
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|
326 ngx_memcpy(v->data, val, len); |
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|
327 |
|
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|
328 v->len = len; |
| 3915 | 329 v->valid = 1; |
| 330 v->no_cacheable = 0; | |
| 331 v->not_found = 0; | |
|
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Fixed memory leak if $geoip_org variable was used.
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|
332 |
|
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geoip: got rid of ugly casts when calling ngx_free().
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diff
changeset
|
333 ngx_free(val); |
| 3915 | 334 |
| 335 return NGX_OK; | |
| 336 | |
| 337 not_found: | |
| 338 | |
| 339 v->not_found = 1; | |
| 340 | |
| 341 return NGX_OK; | |
| 342 } | |
| 343 | |
| 344 | |
| 345 static ngx_int_t | |
| 2985 | 346 ngx_http_geoip_city_variable(ngx_http_request_t *r, |
| 347 ngx_http_variable_value_t *v, uintptr_t data) | |
| 348 { | |
|
3398
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
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3031
diff
changeset
|
349 char *val; |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
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3031
diff
changeset
|
350 size_t len; |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
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3031
diff
changeset
|
351 GeoIPRecord *gr; |
| 2985 | 352 |
|
3398
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
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3031
diff
changeset
|
353 gr = ngx_http_geoip_get_city_record(r); |
| 2985 | 354 if (gr == NULL) { |
| 355 goto not_found; | |
| 356 } | |
| 357 | |
| 358 val = *(char **) ((char *) gr + data); | |
| 359 if (val == NULL) { | |
|
3031
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fix memory leak if GeoIP City database was used
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2985
diff
changeset
|
360 goto no_value; |
| 2985 | 361 } |
| 362 | |
|
3031
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fix memory leak if GeoIP City database was used
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parents:
2985
diff
changeset
|
363 len = ngx_strlen(val); |
|
98a8336c5b7c
fix memory leak if GeoIP City database was used
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2985
diff
changeset
|
364 v->data = ngx_pnalloc(r->pool, len); |
|
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fix memory leak if GeoIP City database was used
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parents:
2985
diff
changeset
|
365 if (v->data == NULL) { |
|
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fix memory leak if GeoIP City database was used
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diff
changeset
|
366 GeoIPRecord_delete(gr); |
|
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fix memory leak if GeoIP City database was used
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2985
diff
changeset
|
367 return NGX_ERROR; |
|
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fix memory leak if GeoIP City database was used
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parents:
2985
diff
changeset
|
368 } |
|
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fix memory leak if GeoIP City database was used
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diff
changeset
|
369 |
|
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fix memory leak if GeoIP City database was used
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diff
changeset
|
370 ngx_memcpy(v->data, val, len); |
|
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fix memory leak if GeoIP City database was used
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2985
diff
changeset
|
371 |
|
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fix memory leak if GeoIP City database was used
Igor Sysoev <igor@sysoev.ru>
parents:
2985
diff
changeset
|
372 v->len = len; |
| 2985 | 373 v->valid = 1; |
| 374 v->no_cacheable = 0; | |
| 375 v->not_found = 0; | |
|
3031
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fix memory leak if GeoIP City database was used
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2985
diff
changeset
|
376 |
|
98a8336c5b7c
fix memory leak if GeoIP City database was used
Igor Sysoev <igor@sysoev.ru>
parents:
2985
diff
changeset
|
377 GeoIPRecord_delete(gr); |
| 2985 | 378 |
| 379 return NGX_OK; | |
| 380 | |
|
3031
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fix memory leak if GeoIP City database was used
Igor Sysoev <igor@sysoev.ru>
parents:
2985
diff
changeset
|
381 no_value: |
|
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fix memory leak if GeoIP City database was used
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2985
diff
changeset
|
382 |
|
98a8336c5b7c
fix memory leak if GeoIP City database was used
Igor Sysoev <igor@sysoev.ru>
parents:
2985
diff
changeset
|
383 GeoIPRecord_delete(gr); |
|
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fix memory leak if GeoIP City database was used
Igor Sysoev <igor@sysoev.ru>
parents:
2985
diff
changeset
|
384 |
| 2985 | 385 not_found: |
| 386 | |
| 387 v->not_found = 1; | |
| 388 | |
| 389 return NGX_OK; | |
| 390 } | |
| 391 | |
| 392 | |
| 393 static ngx_int_t | |
| 3737 | 394 ngx_http_geoip_region_name_variable(ngx_http_request_t *r, |
| 395 ngx_http_variable_value_t *v, uintptr_t data) | |
| 396 { | |
| 397 size_t len; | |
| 398 const char *val; | |
| 399 GeoIPRecord *gr; | |
| 400 | |
| 401 gr = ngx_http_geoip_get_city_record(r); | |
| 402 if (gr == NULL) { | |
| 403 goto not_found; | |
| 404 } | |
| 405 | |
| 406 val = GeoIP_region_name_by_code(gr->country_code, gr->region); | |
|
3742
01691af60f94
we can free GeoIPRecord just after GeoIP_region_name_by_code(),
Igor Sysoev <igor@sysoev.ru>
parents:
3741
diff
changeset
|
407 |
|
01691af60f94
we can free GeoIPRecord just after GeoIP_region_name_by_code(),
Igor Sysoev <igor@sysoev.ru>
parents:
3741
diff
changeset
|
408 GeoIPRecord_delete(gr); |
|
01691af60f94
we can free GeoIPRecord just after GeoIP_region_name_by_code(),
Igor Sysoev <igor@sysoev.ru>
parents:
3741
diff
changeset
|
409 |
|
3741
0f9b2d285bfc
fix segfault, the bug has been introduced in r3738
Igor Sysoev <igor@sysoev.ru>
parents:
3737
diff
changeset
|
410 if (val == NULL) { |
|
3742
01691af60f94
we can free GeoIPRecord just after GeoIP_region_name_by_code(),
Igor Sysoev <igor@sysoev.ru>
parents:
3741
diff
changeset
|
411 goto not_found; |
|
3741
0f9b2d285bfc
fix segfault, the bug has been introduced in r3738
Igor Sysoev <igor@sysoev.ru>
parents:
3737
diff
changeset
|
412 } |
| 3737 | 413 |
| 414 len = ngx_strlen(val); | |
| 415 v->data = ngx_pnalloc(r->pool, len); | |
| 416 if (v->data == NULL) { | |
| 417 return NGX_ERROR; | |
| 418 } | |
| 419 | |
| 420 ngx_memcpy(v->data, val, len); | |
| 421 | |
| 422 v->len = len; | |
| 423 v->valid = 1; | |
| 424 v->no_cacheable = 0; | |
| 425 v->not_found = 0; | |
| 426 | |
| 427 return NGX_OK; | |
| 428 | |
| 429 not_found: | |
| 430 | |
| 431 v->not_found = 1; | |
| 432 | |
| 433 return NGX_OK; | |
| 434 } | |
| 435 | |
| 436 | |
| 437 static ngx_int_t | |
|
3398
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
438 ngx_http_geoip_city_float_variable(ngx_http_request_t *r, |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
439 ngx_http_variable_value_t *v, uintptr_t data) |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
440 { |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
441 float val; |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
442 GeoIPRecord *gr; |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
443 |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
444 gr = ngx_http_geoip_get_city_record(r); |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
445 if (gr == NULL) { |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
446 v->not_found = 1; |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
447 return NGX_OK; |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
448 } |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
449 |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
450 v->data = ngx_pnalloc(r->pool, NGX_INT64_LEN + 5); |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
451 if (v->data == NULL) { |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
452 GeoIPRecord_delete(gr); |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
453 return NGX_ERROR; |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
454 } |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
455 |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
456 val = *(float *) ((char *) gr + data); |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
457 |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
458 v->len = ngx_sprintf(v->data, "%.4f", val) - v->data; |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
459 |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
460 GeoIPRecord_delete(gr); |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
461 |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
462 return NGX_OK; |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
463 } |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
464 |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
465 |
|
3736
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
466 static ngx_int_t |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
467 ngx_http_geoip_city_int_variable(ngx_http_request_t *r, |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
468 ngx_http_variable_value_t *v, uintptr_t data) |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
469 { |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
470 int val; |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
471 GeoIPRecord *gr; |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
472 |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
473 gr = ngx_http_geoip_get_city_record(r); |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
474 if (gr == NULL) { |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
475 v->not_found = 1; |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
476 return NGX_OK; |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
477 } |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
478 |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
479 v->data = ngx_pnalloc(r->pool, NGX_INT64_LEN); |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
480 if (v->data == NULL) { |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
481 GeoIPRecord_delete(gr); |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
482 return NGX_ERROR; |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
483 } |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
484 |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
485 val = *(int *) ((char *) gr + data); |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
486 |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
487 v->len = ngx_sprintf(v->data, "%d", val) - v->data; |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
488 |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
489 GeoIPRecord_delete(gr); |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
490 |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
491 return NGX_OK; |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
492 } |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
493 |
|
257785918797
$geoip_dma_code and $geoip_area_code
Igor Sysoev <igor@sysoev.ru>
parents:
3398
diff
changeset
|
494 |
|
3398
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
495 static GeoIPRecord * |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
496 ngx_http_geoip_get_city_record(ngx_http_request_t *r) |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
497 { |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
498 ngx_http_geoip_conf_t *gcf; |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
499 |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
500 gcf = ngx_http_get_module_main_conf(r, ngx_http_geoip_module); |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
501 |
|
3919
0dceaa117e0d
support IPv4 mapped to IPv6 in geoip module
Igor Sysoev <igor@sysoev.ru>
parents:
3915
diff
changeset
|
502 if (gcf->city) { |
|
4627
3152e4c371d7
geoip: trusted proxies support and partial IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
503 return GeoIP_record_by_ipnum(gcf->city, ngx_http_geoip_addr(r, gcf)); |
|
3398
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
504 } |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
505 |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
506 return NULL; |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
507 } |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
508 |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
509 |
|
236634d2b603
$geoip_city_continent_code, $geoip_latitude, $geoip_longitude
Igor Sysoev <igor@sysoev.ru>
parents:
3031
diff
changeset
|
510 static ngx_int_t |
| 2985 | 511 ngx_http_geoip_add_variables(ngx_conf_t *cf) |
| 512 { | |
| 513 ngx_http_variable_t *var, *v; | |
| 514 | |
| 515 for (v = ngx_http_geoip_vars; v->name.len; v++) { | |
| 516 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 517 if (var == NULL) { | |
| 518 return NGX_ERROR; | |
| 519 } | |
| 520 | |
| 521 var->get_handler = v->get_handler; | |
| 522 var->data = v->data; | |
| 523 } | |
| 524 | |
| 525 return NGX_OK; | |
| 526 } | |
| 527 | |
| 528 | |
| 529 static void * | |
| 530 ngx_http_geoip_create_conf(ngx_conf_t *cf) | |
| 531 { | |
| 532 ngx_pool_cleanup_t *cln; | |
| 533 ngx_http_geoip_conf_t *conf; | |
| 534 | |
| 535 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_geoip_conf_t)); | |
| 536 if (conf == NULL) { | |
| 537 return NULL; | |
| 538 } | |
| 539 | |
|
4627
3152e4c371d7
geoip: trusted proxies support and partial IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
540 conf->proxy_recursive = NGX_CONF_UNSET; |
|
3152e4c371d7
geoip: trusted proxies support and partial IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
541 |
| 2985 | 542 cln = ngx_pool_cleanup_add(cf->pool, 0); |
| 543 if (cln == NULL) { | |
| 544 return NULL; | |
| 545 } | |
| 546 | |
| 547 cln->handler = ngx_http_geoip_cleanup; | |
| 548 cln->data = conf; | |
| 549 | |
| 550 return conf; | |
| 551 } | |
| 552 | |
| 553 | |
| 554 static char * | |
|
4627
3152e4c371d7
geoip: trusted proxies support and partial IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
555 ngx_http_geoip_init_conf(ngx_conf_t *cf, void *conf) |
|
3152e4c371d7
geoip: trusted proxies support and partial IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
556 { |
|
3152e4c371d7
geoip: trusted proxies support and partial IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
557 ngx_http_geoip_conf_t *gcf = conf; |
|
3152e4c371d7
geoip: trusted proxies support and partial IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
558 |
|
3152e4c371d7
geoip: trusted proxies support and partial IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
559 ngx_conf_init_value(gcf->proxy_recursive, 0); |
|
3152e4c371d7
geoip: trusted proxies support and partial IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
560 |
|
3152e4c371d7
geoip: trusted proxies support and partial IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
561 return NGX_CONF_OK; |
|
3152e4c371d7
geoip: trusted proxies support and partial IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
562 } |
|
3152e4c371d7
geoip: trusted proxies support and partial IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
563 |
|
3152e4c371d7
geoip: trusted proxies support and partial IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
564 |
|
3152e4c371d7
geoip: trusted proxies support and partial IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
565 static char * |
| 2985 | 566 ngx_http_geoip_country(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 567 { | |
| 568 ngx_http_geoip_conf_t *gcf = conf; | |
| 569 | |
| 570 ngx_str_t *value; | |
| 571 | |
| 572 if (gcf->country) { | |
| 573 return "is duplicate"; | |
| 574 } | |
| 575 | |
| 576 value = cf->args->elts; | |
| 577 | |
| 578 gcf->country = GeoIP_open((char *) value[1].data, GEOIP_MEMORY_CACHE); | |
| 579 | |
| 580 if (gcf->country == NULL) { | |
| 581 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 3914 | 582 "GeoIP_open(\"%V\") failed", &value[1]); |
| 2985 | 583 |
| 584 return NGX_CONF_ERROR; | |
| 585 } | |
| 586 | |
|
3859
30d4d6187316
utf8 parameter of geoip_country and geoip_city
Igor Sysoev <igor@sysoev.ru>
parents:
3742
diff
changeset
|
587 if (cf->args->nelts == 3) { |
|
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utf8 parameter of geoip_country and geoip_city
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588 if (ngx_strcmp(value[2].data, "utf8") == 0) { |
|
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589 GeoIP_set_charset (gcf->country, GEOIP_CHARSET_UTF8); |
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590 |
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591 } else { |
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592 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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593 "invalid parameter \"%V\"", &value[2]); |
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594 return NGX_CONF_ERROR; |
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595 } |
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596 } |
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|
597 |
| 2985 | 598 switch (gcf->country->databaseType) { |
| 599 | |
| 600 case GEOIP_COUNTRY_EDITION: | |
| 601 case GEOIP_PROXY_EDITION: | |
| 602 case GEOIP_NETSPEED_EDITION: | |
| 603 | |
| 604 return NGX_CONF_OK; | |
| 605 | |
| 606 default: | |
| 607 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 608 "invalid GeoIP database \"%V\" type:%d", | |
| 609 &value[1], gcf->country->databaseType); | |
| 610 return NGX_CONF_ERROR; | |
| 611 } | |
| 612 } | |
| 613 | |
| 614 | |
| 615 static char * | |
| 3915 | 616 ngx_http_geoip_org(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 617 { | |
| 618 ngx_http_geoip_conf_t *gcf = conf; | |
| 619 | |
| 620 ngx_str_t *value; | |
| 621 | |
| 622 if (gcf->org) { | |
| 623 return "is duplicate"; | |
| 624 } | |
| 625 | |
| 626 value = cf->args->elts; | |
| 627 | |
| 628 gcf->org = GeoIP_open((char *) value[1].data, GEOIP_MEMORY_CACHE); | |
| 629 | |
| 630 if (gcf->org == NULL) { | |
| 631 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 632 "GeoIP_open(\"%V\") failed", &value[1]); | |
| 633 | |
| 634 return NGX_CONF_ERROR; | |
| 635 } | |
| 636 | |
| 637 if (cf->args->nelts == 3) { | |
| 638 if (ngx_strcmp(value[2].data, "utf8") == 0) { | |
| 639 GeoIP_set_charset (gcf->org, GEOIP_CHARSET_UTF8); | |
| 640 | |
| 641 } else { | |
| 642 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 643 "invalid parameter \"%V\"", &value[2]); | |
| 644 return NGX_CONF_ERROR; | |
| 645 } | |
| 646 } | |
| 647 | |
| 648 switch (gcf->org->databaseType) { | |
| 649 | |
| 650 case GEOIP_ISP_EDITION: | |
| 651 case GEOIP_ORG_EDITION: | |
| 652 case GEOIP_DOMAIN_EDITION: | |
| 653 case GEOIP_ASNUM_EDITION: | |
| 654 | |
| 655 return NGX_CONF_OK; | |
| 656 | |
| 657 default: | |
| 658 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 659 "invalid GeoIP database \"%V\" type:%d", | |
| 660 &value[1], gcf->org->databaseType); | |
| 661 return NGX_CONF_ERROR; | |
| 662 } | |
| 663 } | |
| 664 | |
| 665 | |
| 666 static char * | |
| 2985 | 667 ngx_http_geoip_city(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 668 { | |
| 669 ngx_http_geoip_conf_t *gcf = conf; | |
| 670 | |
| 671 ngx_str_t *value; | |
| 672 | |
| 673 if (gcf->city) { | |
| 674 return "is duplicate"; | |
| 675 } | |
| 676 | |
| 677 value = cf->args->elts; | |
| 678 | |
| 679 gcf->city = GeoIP_open((char *) value[1].data, GEOIP_MEMORY_CACHE); | |
| 680 | |
| 681 if (gcf->city == NULL) { | |
| 682 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 3914 | 683 "GeoIP_open(\"%V\") failed", &value[1]); |
| 2985 | 684 |
| 685 return NGX_CONF_ERROR; | |
| 686 } | |
| 687 | |
|
3859
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688 if (cf->args->nelts == 3) { |
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689 if (ngx_strcmp(value[2].data, "utf8") == 0) { |
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|
690 GeoIP_set_charset (gcf->city, GEOIP_CHARSET_UTF8); |
|
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|
691 |
|
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692 } else { |
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|
693 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
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|
694 "invalid parameter \"%V\"", &value[2]); |
|
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695 return NGX_CONF_ERROR; |
|
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|
696 } |
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|
697 } |
|
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|
698 |
| 2985 | 699 switch (gcf->city->databaseType) { |
| 700 | |
| 701 case GEOIP_CITY_EDITION_REV0: | |
| 702 case GEOIP_CITY_EDITION_REV1: | |
| 703 | |
| 704 return NGX_CONF_OK; | |
| 705 | |
| 706 default: | |
| 707 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 708 "invalid GeoIP City database \"%V\" type:%d", | |
| 709 &value[1], gcf->city->databaseType); | |
| 710 return NGX_CONF_ERROR; | |
| 711 } | |
| 712 } | |
| 713 | |
| 714 | |
|
4627
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|
715 static char * |
|
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716 ngx_http_geoip_proxy(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
|
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717 { |
|
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|
718 ngx_http_geoip_conf_t *gcf = conf; |
|
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|
719 |
|
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|
720 ngx_str_t *value; |
|
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|
721 ngx_cidr_t cidr, *c; |
|
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|
722 |
|
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|
723 value = cf->args->elts; |
|
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diff
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|
724 |
|
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|
725 if (ngx_http_geoip_cidr_value(cf, &value[1], &cidr) != NGX_OK) { |
|
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|
726 return NGX_CONF_ERROR; |
|
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diff
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|
727 } |
|
3152e4c371d7
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diff
changeset
|
728 |
|
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|
729 if (gcf->proxies == NULL) { |
|
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|
730 gcf->proxies = ngx_array_create(cf->pool, 4, sizeof(ngx_cidr_t)); |
|
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|
731 if (gcf->proxies == NULL) { |
|
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diff
changeset
|
732 return NGX_CONF_ERROR; |
|
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changeset
|
733 } |
|
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|
734 } |
|
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geoip: trusted proxies support and partial IPv6 support.
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diff
changeset
|
735 |
|
3152e4c371d7
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diff
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|
736 c = ngx_array_push(gcf->proxies); |
|
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diff
changeset
|
737 if (c == NULL) { |
|
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parents:
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diff
changeset
|
738 return NGX_CONF_ERROR; |
|
3152e4c371d7
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|
739 } |
|
3152e4c371d7
geoip: trusted proxies support and partial IPv6 support.
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diff
changeset
|
740 |
|
3152e4c371d7
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diff
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|
741 *c = cidr; |
|
3152e4c371d7
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diff
changeset
|
742 |
|
3152e4c371d7
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diff
changeset
|
743 return NGX_CONF_OK; |
|
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|
744 } |
|
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diff
changeset
|
745 |
|
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diff
changeset
|
746 static ngx_int_t |
|
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|
747 ngx_http_geoip_cidr_value(ngx_conf_t *cf, ngx_str_t *net, ngx_cidr_t *cidr) |
|
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|
748 { |
|
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geoip: trusted proxies support and partial IPv6 support.
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diff
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|
749 ngx_int_t rc; |
|
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diff
changeset
|
750 |
|
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diff
changeset
|
751 if (ngx_strcmp(net->data, "255.255.255.255") == 0) { |
|
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diff
changeset
|
752 cidr->family = AF_INET; |
|
3152e4c371d7
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diff
changeset
|
753 cidr->u.in.addr = 0xffffffff; |
|
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changeset
|
754 cidr->u.in.mask = 0xffffffff; |
|
3152e4c371d7
geoip: trusted proxies support and partial IPv6 support.
Ruslan Ermilov <ru@nginx.com>
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changeset
|
755 |
|
3152e4c371d7
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changeset
|
756 return NGX_OK; |
|
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|
757 } |
|
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diff
changeset
|
758 |
|
3152e4c371d7
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|
759 rc = ngx_ptocidr(net, cidr); |
|
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changeset
|
760 |
|
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|
761 if (rc == NGX_ERROR) { |
|
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|
762 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid network \"%V\"", net); |
|
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changeset
|
763 return NGX_ERROR; |
|
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|
764 } |
|
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changeset
|
765 |
|
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changeset
|
766 if (rc == NGX_DONE) { |
|
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|
767 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
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changeset
|
768 "low address bits of %V are meaningless", net); |
|
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changeset
|
769 } |
|
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diff
changeset
|
770 |
|
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changeset
|
771 return NGX_OK; |
|
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|
772 } |
|
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diff
changeset
|
773 |
|
3152e4c371d7
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changeset
|
774 |
| 2985 | 775 static void |
| 776 ngx_http_geoip_cleanup(void *data) | |
| 777 { | |
| 778 ngx_http_geoip_conf_t *gcf = data; | |
| 779 | |
| 780 if (gcf->country) { | |
| 781 GeoIP_delete(gcf->country); | |
| 782 } | |
| 783 | |
| 3915 | 784 if (gcf->org) { |
| 785 GeoIP_delete(gcf->org); | |
| 786 } | |
| 787 | |
| 2985 | 788 if (gcf->city) { |
| 789 GeoIP_delete(gcf->city); | |
| 790 } | |
| 791 } |