Mercurial > hg > nginx
annotate src/http/modules/ngx_http_geo_module.c @ 6663:53198d9bf84f
Geo: fixed insertion of ranges specified in descending order.
| author | Ruslan Ermilov <ru@nginx.com> |
|---|---|
| date | Tue, 23 Aug 2016 15:59:14 +0300 |
| parents | 1301a58b5dac |
| children | 0ee6f023ef92 |
| rev | line source |
|---|---|
| 485 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4412 | 4 * Copyright (C) Nginx, Inc. |
| 485 | 5 */ |
| 6 | |
| 7 | |
| 8 #include <ngx_config.h> | |
| 9 #include <ngx_core.h> | |
| 10 #include <ngx_http.h> | |
| 11 | |
| 12 | |
| 13 typedef struct { | |
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14 ngx_http_variable_value_t *value; |
| 2399 | 15 u_short start; |
| 16 u_short end; | |
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17 } ngx_http_geo_range_t; |
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18 |
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19 |
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20 typedef struct { |
| 4992 | 21 ngx_radix_tree_t *tree; |
| 22 #if (NGX_HAVE_INET6) | |
| 23 ngx_radix_tree_t *tree6; | |
| 24 #endif | |
| 25 } ngx_http_geo_trees_t; | |
| 26 | |
| 27 | |
| 28 typedef struct { | |
| 3652 | 29 ngx_http_geo_range_t **low; |
| 2399 | 30 ngx_http_variable_value_t *default_value; |
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31 } ngx_http_geo_high_ranges_t; |
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32 |
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33 |
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34 typedef struct { |
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35 ngx_str_node_t sn; |
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36 ngx_http_variable_value_t *value; |
| 3652 | 37 size_t offset; |
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38 } ngx_http_geo_variable_value_node_t; |
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39 |
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40 |
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41 typedef struct { |
| 2399 | 42 ngx_http_variable_value_t *value; |
| 43 ngx_str_t *net; | |
| 3652 | 44 ngx_http_geo_high_ranges_t high; |
| 2399 | 45 ngx_radix_tree_t *tree; |
| 4992 | 46 #if (NGX_HAVE_INET6) |
| 47 ngx_radix_tree_t *tree6; | |
| 48 #endif | |
| 2399 | 49 ngx_rbtree_t rbtree; |
| 50 ngx_rbtree_node_t sentinel; | |
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51 ngx_array_t *proxies; |
| 2399 | 52 ngx_pool_t *pool; |
| 53 ngx_pool_t *temp_pool; | |
| 3652 | 54 |
| 55 size_t data_size; | |
| 56 | |
| 57 ngx_str_t include_name; | |
| 58 ngx_uint_t includes; | |
| 59 ngx_uint_t entries; | |
| 60 | |
| 61 unsigned ranges:1; | |
| 62 unsigned outside_entries:1; | |
| 63 unsigned allow_binary_include:1; | |
| 64 unsigned binary_include:1; | |
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65 unsigned proxy_recursive:1; |
| 589 | 66 } ngx_http_geo_conf_ctx_t; |
| 485 | 67 |
| 68 | |
| 2399 | 69 typedef struct { |
| 70 union { | |
| 4992 | 71 ngx_http_geo_trees_t trees; |
| 3652 | 72 ngx_http_geo_high_ranges_t high; |
| 2399 | 73 } u; |
| 74 | |
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75 ngx_array_t *proxies; |
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76 unsigned proxy_recursive:1; |
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77 |
| 2399 | 78 ngx_int_t index; |
| 79 } ngx_http_geo_ctx_t; | |
| 80 | |
| 81 | |
| 4992 | 82 static ngx_int_t ngx_http_geo_addr(ngx_http_request_t *r, |
| 83 ngx_http_geo_ctx_t *ctx, ngx_addr_t *addr); | |
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84 static ngx_int_t ngx_http_geo_real_addr(ngx_http_request_t *r, |
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85 ngx_http_geo_ctx_t *ctx, ngx_addr_t *addr); |
| 485 | 86 static char *ngx_http_geo_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 87 static char *ngx_http_geo(ngx_conf_t *cf, ngx_command_t *dummy, void *conf); | |
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88 static char *ngx_http_geo_range(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, |
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89 ngx_str_t *value); |
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90 static char *ngx_http_geo_add_range(ngx_conf_t *cf, |
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91 ngx_http_geo_conf_ctx_t *ctx, in_addr_t start, in_addr_t end); |
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92 static ngx_uint_t ngx_http_geo_delete_range(ngx_conf_t *cf, |
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93 ngx_http_geo_conf_ctx_t *ctx, in_addr_t start, in_addr_t end); |
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94 static char *ngx_http_geo_cidr(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, |
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95 ngx_str_t *value); |
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96 static char *ngx_http_geo_cidr_add(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, |
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97 ngx_cidr_t *cidr, ngx_str_t *value, ngx_str_t *net); |
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98 static ngx_http_variable_value_t *ngx_http_geo_value(ngx_conf_t *cf, |
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99 ngx_http_geo_conf_ctx_t *ctx, ngx_str_t *value); |
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100 static char *ngx_http_geo_add_proxy(ngx_conf_t *cf, |
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101 ngx_http_geo_conf_ctx_t *ctx, ngx_cidr_t *cidr); |
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102 static ngx_int_t ngx_http_geo_cidr_value(ngx_conf_t *cf, ngx_str_t *net, |
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103 ngx_cidr_t *cidr); |
| 3652 | 104 static char *ngx_http_geo_include(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, |
| 105 ngx_str_t *name); | |
| 106 static ngx_int_t ngx_http_geo_include_binary_base(ngx_conf_t *cf, | |
| 107 ngx_http_geo_conf_ctx_t *ctx, ngx_str_t *name); | |
| 108 static void ngx_http_geo_create_binary_base(ngx_http_geo_conf_ctx_t *ctx); | |
| 109 static u_char *ngx_http_geo_copy_values(u_char *base, u_char *p, | |
| 110 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); | |
| 485 | 111 |
| 112 | |
| 113 static ngx_command_t ngx_http_geo_commands[] = { | |
| 114 | |
| 115 { ngx_string("geo"), | |
| 2399 | 116 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12, |
| 485 | 117 ngx_http_geo_block, |
| 118 NGX_HTTP_MAIN_CONF_OFFSET, | |
| 119 0, | |
| 120 NULL }, | |
| 121 | |
| 122 ngx_null_command | |
| 123 }; | |
| 124 | |
| 125 | |
| 126 static ngx_http_module_t ngx_http_geo_module_ctx = { | |
| 509 | 127 NULL, /* preconfiguration */ |
| 128 NULL, /* postconfiguration */ | |
| 485 | 129 |
| 130 NULL, /* create main configuration */ | |
| 131 NULL, /* init main configuration */ | |
| 132 | |
| 133 NULL, /* create server configuration */ | |
| 134 NULL, /* merge server configuration */ | |
| 135 | |
| 136 NULL, /* create location configuration */ | |
| 137 NULL /* merge location configuration */ | |
| 138 }; | |
| 139 | |
| 140 | |
| 141 ngx_module_t ngx_http_geo_module = { | |
| 509 | 142 NGX_MODULE_V1, |
| 485 | 143 &ngx_http_geo_module_ctx, /* module context */ |
| 144 ngx_http_geo_commands, /* module directives */ | |
| 145 NGX_HTTP_MODULE, /* module type */ | |
| 541 | 146 NULL, /* init master */ |
| 485 | 147 NULL, /* init module */ |
| 541 | 148 NULL, /* init process */ |
| 149 NULL, /* init thread */ | |
| 150 NULL, /* exit thread */ | |
| 151 NULL, /* exit process */ | |
| 152 NULL, /* exit master */ | |
| 153 NGX_MODULE_V1_PADDING | |
| 485 | 154 }; |
| 155 | |
| 156 | |
| 3652 | 157 typedef struct { |
| 158 u_char GEORNG[6]; | |
| 159 u_char version; | |
| 160 u_char ptr_size; | |
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161 uint32_t endianness; |
| 3652 | 162 uint32_t crc32; |
| 163 } ngx_http_geo_header_t; | |
| 164 | |
| 165 | |
| 166 static ngx_http_geo_header_t ngx_http_geo_header = { | |
| 167 { 'G', 'E', 'O', 'R', 'N', 'G' }, 0, sizeof(void *), 0x12345678, 0 | |
| 168 }; | |
| 169 | |
| 170 | |
| 4992 | 171 /* geo range is AF_INET only */ |
| 485 | 172 |
| 573 | 173 static ngx_int_t |
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174 ngx_http_geo_cidr_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
| 573 | 175 uintptr_t data) |
| 485 | 176 { |
| 2399 | 177 ngx_http_geo_ctx_t *ctx = (ngx_http_geo_ctx_t *) data; |
| 485 | 178 |
| 4992 | 179 in_addr_t inaddr; |
| 180 ngx_addr_t addr; | |
| 181 struct sockaddr_in *sin; | |
| 573 | 182 ngx_http_variable_value_t *vv; |
| 4992 | 183 #if (NGX_HAVE_INET6) |
| 184 u_char *p; | |
| 185 struct in6_addr *inaddr6; | |
| 186 #endif | |
| 187 | |
| 188 if (ngx_http_geo_addr(r, ctx, &addr) != NGX_OK) { | |
| 189 vv = (ngx_http_variable_value_t *) | |
| 190 ngx_radix32tree_find(ctx->u.trees.tree, INADDR_NONE); | |
| 191 goto done; | |
| 192 } | |
| 193 | |
| 194 switch (addr.sockaddr->sa_family) { | |
| 195 | |
| 196 #if (NGX_HAVE_INET6) | |
| 197 case AF_INET6: | |
| 198 inaddr6 = &((struct sockaddr_in6 *) addr.sockaddr)->sin6_addr; | |
| 199 p = inaddr6->s6_addr; | |
| 485 | 200 |
| 4992 | 201 if (IN6_IS_ADDR_V4MAPPED(inaddr6)) { |
| 202 inaddr = p[12] << 24; | |
| 203 inaddr += p[13] << 16; | |
| 204 inaddr += p[14] << 8; | |
| 205 inaddr += p[15]; | |
| 206 | |
| 207 vv = (ngx_http_variable_value_t *) | |
| 208 ngx_radix32tree_find(ctx->u.trees.tree, inaddr); | |
| 209 | |
| 210 } else { | |
| 211 vv = (ngx_http_variable_value_t *) | |
| 212 ngx_radix128tree_find(ctx->u.trees.tree6, p); | |
| 213 } | |
| 214 | |
| 215 break; | |
| 216 #endif | |
| 217 | |
| 218 default: /* AF_INET */ | |
| 219 sin = (struct sockaddr_in *) addr.sockaddr; | |
| 220 inaddr = ntohl(sin->sin_addr.s_addr); | |
| 221 | |
| 222 vv = (ngx_http_variable_value_t *) | |
| 223 ngx_radix32tree_find(ctx->u.trees.tree, inaddr); | |
| 224 | |
| 225 break; | |
| 226 } | |
| 227 | |
| 228 done: | |
| 489 | 229 |
| 573 | 230 *v = *vv; |
| 231 | |
| 2399 | 232 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 233 "http geo: %v", v); | |
| 489 | 234 |
| 573 | 235 return NGX_OK; |
| 485 | 236 } |
| 237 | |
| 238 | |
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239 static ngx_int_t |
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240 ngx_http_geo_range_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
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241 uintptr_t data) |
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242 { |
| 2399 | 243 ngx_http_geo_ctx_t *ctx = (ngx_http_geo_ctx_t *) data; |
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244 |
| 4992 | 245 in_addr_t inaddr; |
| 246 ngx_addr_t addr; | |
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247 ngx_uint_t n; |
| 4992 | 248 struct sockaddr_in *sin; |
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249 ngx_http_geo_range_t *range; |
| 4992 | 250 #if (NGX_HAVE_INET6) |
| 251 u_char *p; | |
| 252 struct in6_addr *inaddr6; | |
| 253 #endif | |
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254 |
| 3652 | 255 *v = *ctx->u.high.default_value; |
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256 |
| 4992 | 257 if (ngx_http_geo_addr(r, ctx, &addr) == NGX_OK) { |
| 258 | |
| 259 switch (addr.sockaddr->sa_family) { | |
| 260 | |
| 261 #if (NGX_HAVE_INET6) | |
| 262 case AF_INET6: | |
| 263 inaddr6 = &((struct sockaddr_in6 *) addr.sockaddr)->sin6_addr; | |
| 264 | |
| 265 if (IN6_IS_ADDR_V4MAPPED(inaddr6)) { | |
| 266 p = inaddr6->s6_addr; | |
| 267 | |
| 268 inaddr = p[12] << 24; | |
| 269 inaddr += p[13] << 16; | |
| 270 inaddr += p[14] << 8; | |
| 271 inaddr += p[15]; | |
| 272 | |
| 273 } else { | |
| 274 inaddr = INADDR_NONE; | |
| 275 } | |
| 276 | |
| 277 break; | |
| 278 #endif | |
| 279 | |
| 280 default: /* AF_INET */ | |
| 281 sin = (struct sockaddr_in *) addr.sockaddr; | |
| 282 inaddr = ntohl(sin->sin_addr.s_addr); | |
| 283 break; | |
| 284 } | |
| 285 | |
| 286 } else { | |
| 287 inaddr = INADDR_NONE; | |
| 288 } | |
| 289 | |
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290 if (ctx->u.high.low) { |
| 4992 | 291 range = ctx->u.high.low[inaddr >> 16]; |
| 4989 | 292 |
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293 if (range) { |
| 4992 | 294 n = inaddr & 0xffff; |
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295 do { |
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296 if (n >= (ngx_uint_t) range->start |
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297 && n <= (ngx_uint_t) range->end) |
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298 { |
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299 *v = *range->value; |
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300 break; |
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301 } |
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302 } while ((++range)->value); |
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303 } |
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304 } |
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305 |
| 2399 | 306 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 307 "http geo: %v", v); | |
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308 |
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309 return NGX_OK; |
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310 } |
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311 |
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312 |
| 4992 | 313 static ngx_int_t |
| 314 ngx_http_geo_addr(ngx_http_request_t *r, ngx_http_geo_ctx_t *ctx, | |
| 315 ngx_addr_t *addr) | |
| 2399 | 316 { |
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317 ngx_array_t *xfwd; |
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318 |
| 4992 | 319 if (ngx_http_geo_real_addr(r, ctx, addr) != NGX_OK) { |
| 320 return NGX_ERROR; | |
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321 } |
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322 |
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323 xfwd = &r->headers_in.x_forwarded_for; |
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324 |
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325 if (xfwd->nelts > 0 && ctx->proxies != NULL) { |
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326 (void) ngx_http_get_forwarded_addr(r, addr, xfwd, NULL, |
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327 ctx->proxies, ctx->proxy_recursive); |
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328 } |
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329 |
| 4992 | 330 return NGX_OK; |
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331 } |
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332 |
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333 |
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334 static ngx_int_t |
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335 ngx_http_geo_real_addr(ngx_http_request_t *r, ngx_http_geo_ctx_t *ctx, |
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336 ngx_addr_t *addr) |
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337 { |
| 2399 | 338 ngx_http_variable_value_t *v; |
| 339 | |
| 340 if (ctx->index == -1) { | |
| 341 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 342 "http geo started: %V", &r->connection->addr_text); | |
| 343 | |
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344 addr->sockaddr = r->connection->sockaddr; |
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345 addr->socklen = r->connection->socklen; |
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346 /* addr->name = r->connection->addr_text; */ |
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347 |
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348 return NGX_OK; |
| 2399 | 349 } |
| 350 | |
| 351 v = ngx_http_get_flushed_variable(r, ctx->index); | |
| 352 | |
| 353 if (v == NULL || v->not_found) { | |
| 354 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 355 "http geo not found"); | |
| 356 | |
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357 return NGX_ERROR; |
| 2399 | 358 } |
| 359 | |
| 360 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 361 "http geo started: %v", v); | |
| 362 | |
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363 if (ngx_parse_addr(r->pool, addr, v->data, v->len) == NGX_OK) { |
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364 return NGX_OK; |
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365 } |
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366 |
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367 return NGX_ERROR; |
| 2399 | 368 } |
| 369 | |
| 370 | |
| 489 | 371 static char * |
| 372 ngx_http_geo_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 485 | 373 { |
| 589 | 374 char *rv; |
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375 size_t len; |
| 2399 | 376 ngx_str_t *value, name; |
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377 ngx_uint_t i; |
| 589 | 378 ngx_conf_t save; |
| 379 ngx_pool_t *pool; | |
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380 ngx_array_t *a; |
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381 ngx_http_variable_t *var; |
| 2399 | 382 ngx_http_geo_ctx_t *geo; |
| 589 | 383 ngx_http_geo_conf_ctx_t ctx; |
| 4992 | 384 #if (NGX_HAVE_INET6) |
| 385 static struct in6_addr zero; | |
| 386 #endif | |
| 485 | 387 |
| 501 | 388 value = cf->args->elts; |
| 389 | |
| 2399 | 390 geo = ngx_palloc(cf->pool, sizeof(ngx_http_geo_ctx_t)); |
| 391 if (geo == NULL) { | |
| 392 return NGX_CONF_ERROR; | |
| 393 } | |
| 394 | |
| 395 name = value[1]; | |
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396 |
|
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397 if (name.data[0] != '$') { |
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398 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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399 "invalid variable name \"%V\"", &name); |
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400 return NGX_CONF_ERROR; |
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401 } |
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402 |
| 2399 | 403 name.len--; |
| 404 name.data++; | |
| 405 | |
| 406 if (cf->args->nelts == 3) { | |
| 407 | |
| 408 geo->index = ngx_http_get_variable_index(cf, &name); | |
| 409 if (geo->index == NGX_ERROR) { | |
| 410 return NGX_CONF_ERROR; | |
| 411 } | |
| 412 | |
| 413 name = value[2]; | |
|
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414 |
|
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415 if (name.data[0] != '$') { |
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416 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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417 "invalid variable name \"%V\"", &name); |
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418 return NGX_CONF_ERROR; |
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419 } |
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420 |
| 2399 | 421 name.len--; |
| 422 name.data++; | |
| 423 | |
| 424 } else { | |
| 425 geo->index = -1; | |
| 426 } | |
| 427 | |
| 428 var = ngx_http_add_variable(cf, &name, NGX_HTTP_VAR_CHANGEABLE); | |
| 501 | 429 if (var == NULL) { |
| 485 | 430 return NGX_CONF_ERROR; |
| 431 } | |
| 432 | |
|
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433 pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, cf->log); |
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434 if (pool == NULL) { |
| 485 | 435 return NGX_CONF_ERROR; |
| 436 } | |
| 437 | |
| 3652 | 438 ngx_memzero(&ctx, sizeof(ngx_http_geo_conf_ctx_t)); |
| 439 | |
|
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440 ctx.temp_pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, cf->log); |
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441 if (ctx.temp_pool == NULL) { |
| 485 | 442 return NGX_CONF_ERROR; |
| 443 } | |
| 444 | |
|
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445 ngx_rbtree_init(&ctx.rbtree, &ctx.sentinel, ngx_str_rbtree_insert_value); |
| 485 | 446 |
| 589 | 447 ctx.pool = cf->pool; |
| 3652 | 448 ctx.data_size = sizeof(ngx_http_geo_header_t) |
| 449 + sizeof(ngx_http_variable_value_t) | |
| 450 + 0x10000 * sizeof(ngx_http_geo_range_t *); | |
| 451 ctx.allow_binary_include = 1; | |
| 485 | 452 |
| 453 save = *cf; | |
| 454 cf->pool = pool; | |
| 589 | 455 cf->ctx = &ctx; |
| 485 | 456 cf->handler = ngx_http_geo; |
| 457 cf->handler_conf = conf; | |
| 458 | |
| 459 rv = ngx_conf_parse(cf, NULL); | |
| 460 | |
| 461 *cf = save; | |
| 462 | |
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463 geo->proxies = ctx.proxies; |
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464 geo->proxy_recursive = ctx.proxy_recursive; |
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465 |
|
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466 if (ctx.ranges) { |
| 3652 | 467 |
|
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468 if (ctx.high.low && !ctx.binary_include) { |
| 3652 | 469 for (i = 0; i < 0x10000; i++) { |
| 470 a = (ngx_array_t *) ctx.high.low[i]; | |
| 471 | |
|
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472 if (a == NULL) { |
|
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473 continue; |
|
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474 } |
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475 |
|
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476 if (a->nelts == 0) { |
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477 ctx.high.low[i] = NULL; |
| 3652 | 478 continue; |
| 479 } | |
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480 |
| 3652 | 481 len = a->nelts * sizeof(ngx_http_geo_range_t); |
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482 |
| 3652 | 483 ctx.high.low[i] = ngx_palloc(cf->pool, len + sizeof(void *)); |
| 484 if (ctx.high.low[i] == NULL) { | |
| 485 return NGX_CONF_ERROR; | |
| 486 } | |
| 487 | |
|
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|
488 ngx_memcpy(ctx.high.low[i], a->elts, len); |
|
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489 ctx.high.low[i][a->nelts].value = NULL; |
| 3652 | 490 ctx.data_size += len + sizeof(void *); |
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491 } |
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492 |
| 3652 | 493 if (ctx.allow_binary_include |
| 494 && !ctx.outside_entries | |
| 495 && ctx.entries > 100000 | |
| 496 && ctx.includes == 1) | |
| 497 { | |
| 498 ngx_http_geo_create_binary_base(&ctx); | |
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499 } |
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500 } |
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501 |
|
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|
502 if (ctx.high.default_value == NULL) { |
|
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503 ctx.high.default_value = &ngx_http_variable_null_value; |
|
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504 } |
|
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505 |
| 2399 | 506 geo->u.high = ctx.high; |
| 507 | |
|
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|
508 var->get_handler = ngx_http_geo_range_variable; |
| 2399 | 509 var->data = (uintptr_t) geo; |
| 485 | 510 |
|
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|
511 ngx_destroy_pool(ctx.temp_pool); |
|
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|
512 ngx_destroy_pool(pool); |
|
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diff
changeset
|
513 |
|
22d2b6609853
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|
514 } else { |
|
2358
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create empty radix tree for "geo $geo { }" case
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parents:
2340
diff
changeset
|
515 if (ctx.tree == NULL) { |
|
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create empty radix tree for "geo $geo { }" case
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2340
diff
changeset
|
516 ctx.tree = ngx_radix_tree_create(cf->pool, -1); |
|
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create empty radix tree for "geo $geo { }" case
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diff
changeset
|
517 if (ctx.tree == NULL) { |
|
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create empty radix tree for "geo $geo { }" case
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parents:
2340
diff
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|
518 return NGX_CONF_ERROR; |
|
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create empty radix tree for "geo $geo { }" case
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diff
changeset
|
519 } |
|
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create empty radix tree for "geo $geo { }" case
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diff
changeset
|
520 } |
|
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create empty radix tree for "geo $geo { }" case
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diff
changeset
|
521 |
| 4992 | 522 geo->u.trees.tree = ctx.tree; |
| 523 | |
| 524 #if (NGX_HAVE_INET6) | |
| 525 if (ctx.tree6 == NULL) { | |
| 526 ctx.tree6 = ngx_radix_tree_create(cf->pool, -1); | |
| 527 if (ctx.tree6 == NULL) { | |
| 528 return NGX_CONF_ERROR; | |
| 529 } | |
| 530 } | |
| 531 | |
| 532 geo->u.trees.tree6 = ctx.tree6; | |
| 533 #endif | |
| 2399 | 534 |
|
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diff
changeset
|
535 var->get_handler = ngx_http_geo_cidr_variable; |
| 2399 | 536 var->data = (uintptr_t) geo; |
|
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diff
changeset
|
537 |
|
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changeset
|
538 ngx_destroy_pool(ctx.temp_pool); |
|
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diff
changeset
|
539 ngx_destroy_pool(pool); |
|
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diff
changeset
|
540 |
|
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*) descrease geo configuration memory usage
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diff
changeset
|
541 if (ngx_radix32tree_insert(ctx.tree, 0, 0, |
|
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*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
542 (uintptr_t) &ngx_http_variable_null_value) |
|
22d2b6609853
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diff
changeset
|
543 == NGX_ERROR) |
|
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*) descrease geo configuration memory usage
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diff
changeset
|
544 { |
|
22d2b6609853
*) descrease geo configuration memory usage
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parents:
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diff
changeset
|
545 return NGX_CONF_ERROR; |
|
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diff
changeset
|
546 } |
|
4980
f091722acab4
Geo: ensure that default entry is always present.
Ruslan Ermilov <ru@nginx.com>
parents:
4979
diff
changeset
|
547 |
|
f091722acab4
Geo: ensure that default entry is always present.
Ruslan Ermilov <ru@nginx.com>
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4979
diff
changeset
|
548 /* NGX_BUSY is okay (default was set explicitly) */ |
| 4992 | 549 |
| 550 #if (NGX_HAVE_INET6) | |
| 551 if (ngx_radix128tree_insert(ctx.tree6, zero.s6_addr, zero.s6_addr, | |
| 552 (uintptr_t) &ngx_http_variable_null_value) | |
| 553 == NGX_ERROR) | |
| 554 { | |
| 555 return NGX_CONF_ERROR; | |
| 556 } | |
| 557 #endif | |
| 485 | 558 } |
| 559 | |
| 560 return rv; | |
| 561 } | |
| 562 | |
| 563 | |
| 489 | 564 static char * |
| 565 ngx_http_geo(ngx_conf_t *cf, ngx_command_t *dummy, void *conf) | |
| 485 | 566 { |
|
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changeset
|
567 char *rv; |
| 3652 | 568 ngx_str_t *value; |
|
2992
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geo module supports trusted proxies
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2537
diff
changeset
|
569 ngx_cidr_t cidr; |
|
2340
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diff
changeset
|
570 ngx_http_geo_conf_ctx_t *ctx; |
| 485 | 571 |
| 589 | 572 ctx = cf->ctx; |
| 485 | 573 |
|
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diff
changeset
|
574 value = cf->args->elts; |
|
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diff
changeset
|
575 |
|
22d2b6609853
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diff
changeset
|
576 if (cf->args->nelts == 1) { |
|
22d2b6609853
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2334
diff
changeset
|
577 |
|
22d2b6609853
*) descrease geo configuration memory usage
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2334
diff
changeset
|
578 if (ngx_strcmp(value[0].data, "ranges") == 0) { |
|
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parents:
2334
diff
changeset
|
579 |
| 4992 | 580 if (ctx->tree |
| 581 #if (NGX_HAVE_INET6) | |
| 582 || ctx->tree6 | |
| 583 #endif | |
| 584 ) | |
| 585 { | |
|
2340
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*) descrease geo configuration memory usage
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2334
diff
changeset
|
586 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
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diff
changeset
|
587 "the \"ranges\" directive must be " |
|
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*) descrease geo configuration memory usage
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diff
changeset
|
588 "the first directive inside \"geo\" block"); |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
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2334
diff
changeset
|
589 goto failed; |
|
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
590 } |
|
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
591 |
| 3652 | 592 ctx->ranges = 1; |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
593 |
|
22d2b6609853
*) descrease geo configuration memory usage
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2334
diff
changeset
|
594 rv = NGX_CONF_OK; |
|
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
595 |
|
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
596 goto done; |
|
22d2b6609853
*) descrease geo configuration memory usage
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2334
diff
changeset
|
597 } |
|
4626
d0db70f4c13b
geo: chains of trusted proxies and partial IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4593
diff
changeset
|
598 |
|
d0db70f4c13b
geo: chains of trusted proxies and partial IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4593
diff
changeset
|
599 else if (ngx_strcmp(value[0].data, "proxy_recursive") == 0) { |
|
d0db70f4c13b
geo: chains of trusted proxies and partial IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4593
diff
changeset
|
600 ctx->proxy_recursive = 1; |
|
d0db70f4c13b
geo: chains of trusted proxies and partial IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4593
diff
changeset
|
601 rv = NGX_CONF_OK; |
|
d0db70f4c13b
geo: chains of trusted proxies and partial IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4593
diff
changeset
|
602 goto done; |
|
d0db70f4c13b
geo: chains of trusted proxies and partial IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4593
diff
changeset
|
603 } |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
604 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
605 |
| 485 | 606 if (cf->args->nelts != 2) { |
| 607 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 608 "invalid number of the geo parameters"); | |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
609 goto failed; |
| 485 | 610 } |
| 611 | |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
612 if (ngx_strcmp(value[0].data, "include") == 0) { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
613 |
| 3652 | 614 rv = ngx_http_geo_include(cf, ctx, &value[1]); |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
615 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
616 goto done; |
|
2992
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
617 |
|
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
618 } else if (ngx_strcmp(value[0].data, "proxy") == 0) { |
|
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
619 |
|
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
620 if (ngx_http_geo_cidr_value(cf, &value[1], &cidr) != NGX_OK) { |
|
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
621 goto failed; |
|
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
622 } |
|
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
623 |
|
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
624 rv = ngx_http_geo_add_proxy(cf, ctx, &cidr); |
|
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
625 |
|
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
626 goto done; |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
627 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
628 |
| 3652 | 629 if (ctx->ranges) { |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
630 rv = ngx_http_geo_range(cf, ctx, value); |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
631 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
632 } else { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
633 rv = ngx_http_geo_cidr(cf, ctx, value); |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
634 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
635 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
636 done: |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
637 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
638 ngx_reset_pool(cf->pool); |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
639 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
640 return rv; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
641 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
642 failed: |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
643 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
644 ngx_reset_pool(cf->pool); |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
645 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
646 return NGX_CONF_ERROR; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
647 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
648 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
649 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
650 static char * |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
651 ngx_http_geo_range(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, |
|
22d2b6609853
*) descrease geo configuration memory usage
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diff
changeset
|
652 ngx_str_t *value) |
|
22d2b6609853
*) descrease geo configuration memory usage
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2334
diff
changeset
|
653 { |
|
3650
c12b0dd5bd1c
change duplicate default geo range processing
Igor Sysoev <igor@sysoev.ru>
parents:
3645
diff
changeset
|
654 u_char *p, *last; |
|
c12b0dd5bd1c
change duplicate default geo range processing
Igor Sysoev <igor@sysoev.ru>
parents:
3645
diff
changeset
|
655 in_addr_t start, end; |
|
c12b0dd5bd1c
change duplicate default geo range processing
Igor Sysoev <igor@sysoev.ru>
parents:
3645
diff
changeset
|
656 ngx_str_t *net; |
|
c12b0dd5bd1c
change duplicate default geo range processing
Igor Sysoev <igor@sysoev.ru>
parents:
3645
diff
changeset
|
657 ngx_uint_t del; |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
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2334
diff
changeset
|
658 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
659 if (ngx_strcmp(value[0].data, "default") == 0) { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
660 |
| 3652 | 661 if (ctx->high.default_value) { |
|
3650
c12b0dd5bd1c
change duplicate default geo range processing
Igor Sysoev <igor@sysoev.ru>
parents:
3645
diff
changeset
|
662 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
c12b0dd5bd1c
change duplicate default geo range processing
Igor Sysoev <igor@sysoev.ru>
parents:
3645
diff
changeset
|
663 "duplicate default geo range value: \"%V\", old value: \"%v\"", |
| 3652 | 664 &value[1], ctx->high.default_value); |
|
3650
c12b0dd5bd1c
change duplicate default geo range processing
Igor Sysoev <igor@sysoev.ru>
parents:
3645
diff
changeset
|
665 } |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
666 |
| 3652 | 667 ctx->high.default_value = ngx_http_geo_value(cf, ctx, &value[1]); |
| 668 if (ctx->high.default_value == NULL) { | |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
669 return NGX_CONF_ERROR; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
670 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
671 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
672 return NGX_CONF_OK; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
673 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
674 |
| 3652 | 675 if (ctx->binary_include) { |
| 676 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
|
4593
834049edae24
Fixed grammar in error messages.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
677 "binary geo range base \"%s\" cannot be mixed with usual entries", |
| 3652 | 678 ctx->include_name.data); |
| 679 return NGX_CONF_ERROR; | |
| 680 } | |
| 681 | |
| 682 if (ctx->high.low == NULL) { | |
| 683 ctx->high.low = ngx_pcalloc(ctx->pool, | |
| 684 0x10000 * sizeof(ngx_http_geo_range_t *)); | |
| 685 if (ctx->high.low == NULL) { | |
| 686 return NGX_CONF_ERROR; | |
| 687 } | |
| 688 } | |
| 689 | |
| 690 ctx->entries++; | |
| 691 ctx->outside_entries = 1; | |
| 692 | |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
693 if (ngx_strcmp(value[0].data, "delete") == 0) { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
694 net = &value[1]; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
695 del = 1; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
696 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
697 } else { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
698 net = &value[0]; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
699 del = 0; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
700 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
701 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
702 last = net->data + net->len; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
703 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
704 p = ngx_strlchr(net->data, last, '-'); |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
705 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
706 if (p == NULL) { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
707 goto invalid; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
708 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
709 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
710 start = ngx_inet_addr(net->data, p - net->data); |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
711 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
712 if (start == INADDR_NONE) { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
713 goto invalid; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
714 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
715 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
716 start = ntohl(start); |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
717 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
718 p++; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
719 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
720 end = ngx_inet_addr(p, last - p); |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
721 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
722 if (end == INADDR_NONE) { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
723 goto invalid; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
724 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
725 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
726 end = ntohl(end); |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
727 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
728 if (start > end) { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
729 goto invalid; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
730 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
731 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
732 if (del) { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
733 if (ngx_http_geo_delete_range(cf, ctx, start, end)) { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
734 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
735 "no address range \"%V\" to delete", net); |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
736 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
737 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
738 return NGX_CONF_OK; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
739 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
740 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
741 ctx->value = ngx_http_geo_value(cf, ctx, &value[1]); |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
742 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
743 if (ctx->value == NULL) { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
744 return NGX_CONF_ERROR; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
745 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
746 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
747 ctx->net = net; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
748 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
749 return ngx_http_geo_add_range(cf, ctx, start, end); |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
750 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
751 invalid: |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
752 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
753 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid range \"%V\"", net); |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
754 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
755 return NGX_CONF_ERROR; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
756 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
757 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
758 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
759 /* the add procedure is optimized to add a growing up sequence */ |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
760 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
761 static char * |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
762 ngx_http_geo_add_range(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
763 in_addr_t start, in_addr_t end) |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
764 { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
765 in_addr_t n; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
766 ngx_uint_t h, i, s, e; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
767 ngx_array_t *a; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
768 ngx_http_geo_range_t *range; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
769 |
|
3456
91cff7f97a50
fix a geo range if the range includes two or more /16 networks
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
770 for (n = start; n <= end; n = (n + 0x10000) & 0xffff0000) { |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
771 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
772 h = n >> 16; |
|
2447
3d868fc44879
fix range start for ranges those spread in two or more slots
Igor Sysoev <igor@sysoev.ru>
parents:
2442
diff
changeset
|
773 |
|
3d868fc44879
fix range start for ranges those spread in two or more slots
Igor Sysoev <igor@sysoev.ru>
parents:
2442
diff
changeset
|
774 if (n == start) { |
|
3d868fc44879
fix range start for ranges those spread in two or more slots
Igor Sysoev <igor@sysoev.ru>
parents:
2442
diff
changeset
|
775 s = n & 0xffff; |
|
3d868fc44879
fix range start for ranges those spread in two or more slots
Igor Sysoev <igor@sysoev.ru>
parents:
2442
diff
changeset
|
776 } else { |
|
3d868fc44879
fix range start for ranges those spread in two or more slots
Igor Sysoev <igor@sysoev.ru>
parents:
2442
diff
changeset
|
777 s = 0; |
|
3d868fc44879
fix range start for ranges those spread in two or more slots
Igor Sysoev <igor@sysoev.ru>
parents:
2442
diff
changeset
|
778 } |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
779 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
780 if ((n | 0xffff) > end) { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
781 e = end & 0xffff; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
782 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
783 } else { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
784 e = 0xffff; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
785 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
786 |
| 3652 | 787 a = (ngx_array_t *) ctx->high.low[h]; |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
788 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
789 if (a == NULL) { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
790 a = ngx_array_create(ctx->temp_pool, 64, |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
791 sizeof(ngx_http_geo_range_t)); |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
792 if (a == NULL) { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
793 return NGX_CONF_ERROR; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
794 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
795 |
| 3652 | 796 ctx->high.low[h] = (ngx_http_geo_range_t *) a; |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
797 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
798 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
799 i = a->nelts; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
800 range = a->elts; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
801 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
802 while (i) { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
803 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
804 i--; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
805 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
806 if (e < (ngx_uint_t) range[i].start) { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
807 continue; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
808 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
809 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
810 if (s > (ngx_uint_t) range[i].end) { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
811 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
812 /* add after the range */ |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
813 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
814 range = ngx_array_push(a); |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
815 if (range == NULL) { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
816 return NGX_CONF_ERROR; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
817 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
818 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
819 range = a->elts; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
820 |
|
3887
e7798b5e990a
use memmove() in appropriate places
Igor Sysoev <igor@sysoev.ru>
parents:
3660
diff
changeset
|
821 ngx_memmove(&range[i + 2], &range[i + 1], |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
822 (a->nelts - 2 - i) * sizeof(ngx_http_geo_range_t)); |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
823 |
| 2442 | 824 range[i + 1].start = (u_short) s; |
| 825 range[i + 1].end = (u_short) e; | |
| 826 range[i + 1].value = ctx->value; | |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
827 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
828 goto next; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
829 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
830 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
831 if (s == (ngx_uint_t) range[i].start |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
832 && e == (ngx_uint_t) range[i].end) |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
833 { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
834 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
835 "duplicate range \"%V\", value: \"%v\", old value: \"%v\"", |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
836 ctx->net, ctx->value, range[i].value); |
| 2442 | 837 |
| 838 range[i].value = ctx->value; | |
| 839 | |
| 840 goto next; | |
| 841 } | |
| 842 | |
| 843 if (s > (ngx_uint_t) range[i].start | |
| 844 && e < (ngx_uint_t) range[i].end) | |
| 845 { | |
| 846 /* split the range and insert the new one */ | |
| 847 | |
| 848 range = ngx_array_push(a); | |
| 849 if (range == NULL) { | |
| 850 return NGX_CONF_ERROR; | |
| 851 } | |
| 852 | |
| 853 range = ngx_array_push(a); | |
| 854 if (range == NULL) { | |
| 855 return NGX_CONF_ERROR; | |
| 856 } | |
| 857 | |
| 858 range = a->elts; | |
| 859 | |
|
3887
e7798b5e990a
use memmove() in appropriate places
Igor Sysoev <igor@sysoev.ru>
parents:
3660
diff
changeset
|
860 ngx_memmove(&range[i + 3], &range[i + 1], |
| 2442 | 861 (a->nelts - 3 - i) * sizeof(ngx_http_geo_range_t)); |
| 862 | |
| 863 range[i + 2].start = (u_short) (e + 1); | |
| 864 range[i + 2].end = range[i].end; | |
| 865 range[i + 2].value = range[i].value; | |
| 866 | |
|
2452
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
867 range[i + 1].start = (u_short) s; |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
868 range[i + 1].end = (u_short) e; |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
869 range[i + 1].value = ctx->value; |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
870 |
| 2442 | 871 range[i].end = (u_short) (s - 1); |
| 872 | |
|
2452
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
873 goto next; |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
874 } |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
875 |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
876 if (s == (ngx_uint_t) range[i].start |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
877 && e < (ngx_uint_t) range[i].end) |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
878 { |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
879 /* shift the range start and insert the new range */ |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
880 |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
881 range = ngx_array_push(a); |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
882 if (range == NULL) { |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
883 return NGX_CONF_ERROR; |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
884 } |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
885 |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
886 range = a->elts; |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
887 |
|
3887
e7798b5e990a
use memmove() in appropriate places
Igor Sysoev <igor@sysoev.ru>
parents:
3660
diff
changeset
|
888 ngx_memmove(&range[i + 1], &range[i], |
|
2457
1aff348d9aa8
fix segfault when geo range replaces starting part of another range
Igor Sysoev <igor@sysoev.ru>
parents:
2452
diff
changeset
|
889 (a->nelts - 1 - i) * sizeof(ngx_http_geo_range_t)); |
|
2452
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
890 |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
891 range[i + 1].start = (u_short) (e + 1); |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
892 |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
893 range[i].start = (u_short) s; |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
894 range[i].end = (u_short) e; |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
895 range[i].value = ctx->value; |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
896 |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
897 goto next; |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
898 } |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
899 |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
900 if (s > (ngx_uint_t) range[i].start |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
901 && e == (ngx_uint_t) range[i].end) |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
902 { |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
903 /* shift the range end and insert the new range */ |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
904 |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
905 range = ngx_array_push(a); |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
906 if (range == NULL) { |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
907 return NGX_CONF_ERROR; |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
908 } |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
909 |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
910 range = a->elts; |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
911 |
|
3887
e7798b5e990a
use memmove() in appropriate places
Igor Sysoev <igor@sysoev.ru>
parents:
3660
diff
changeset
|
912 ngx_memmove(&range[i + 2], &range[i + 1], |
|
2452
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
913 (a->nelts - 2 - i) * sizeof(ngx_http_geo_range_t)); |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
914 |
| 2442 | 915 range[i + 1].start = (u_short) s; |
| 916 range[i + 1].end = (u_short) e; | |
| 917 range[i + 1].value = ctx->value; | |
| 918 | |
|
2452
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
919 range[i].end = (u_short) (s - 1); |
|
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
920 |
| 2442 | 921 goto next; |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
922 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
923 |
| 2448 | 924 s = (ngx_uint_t) range[i].start; |
| 925 e = (ngx_uint_t) range[i].end; | |
| 926 | |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
927 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2448 | 928 "range \"%V\" overlaps \"%d.%d.%d.%d-%d.%d.%d.%d\"", |
| 929 ctx->net, | |
| 930 h >> 8, h & 0xff, s >> 8, s & 0xff, | |
| 931 h >> 8, h & 0xff, e >> 8, e & 0xff); | |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
932 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
933 return NGX_CONF_ERROR; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
934 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
935 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
936 /* add the first range */ |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
937 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
938 range = ngx_array_push(a); |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
939 if (range == NULL) { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
940 return NGX_CONF_ERROR; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
941 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
942 |
|
6663
53198d9bf84f
Geo: fixed insertion of ranges specified in descending order.
Ruslan Ermilov <ru@nginx.com>
parents:
6662
diff
changeset
|
943 range = a->elts; |
|
53198d9bf84f
Geo: fixed insertion of ranges specified in descending order.
Ruslan Ermilov <ru@nginx.com>
parents:
6662
diff
changeset
|
944 |
|
53198d9bf84f
Geo: fixed insertion of ranges specified in descending order.
Ruslan Ermilov <ru@nginx.com>
parents:
6662
diff
changeset
|
945 ngx_memmove(&range[1], &range[0], |
|
53198d9bf84f
Geo: fixed insertion of ranges specified in descending order.
Ruslan Ermilov <ru@nginx.com>
parents:
6662
diff
changeset
|
946 (a->nelts - 1) * sizeof(ngx_http_geo_range_t)); |
|
53198d9bf84f
Geo: fixed insertion of ranges specified in descending order.
Ruslan Ermilov <ru@nginx.com>
parents:
6662
diff
changeset
|
947 |
|
53198d9bf84f
Geo: fixed insertion of ranges specified in descending order.
Ruslan Ermilov <ru@nginx.com>
parents:
6662
diff
changeset
|
948 range[0].start = (u_short) s; |
|
53198d9bf84f
Geo: fixed insertion of ranges specified in descending order.
Ruslan Ermilov <ru@nginx.com>
parents:
6662
diff
changeset
|
949 range[0].end = (u_short) e; |
|
53198d9bf84f
Geo: fixed insertion of ranges specified in descending order.
Ruslan Ermilov <ru@nginx.com>
parents:
6662
diff
changeset
|
950 range[0].value = ctx->value; |
| 2442 | 951 |
| 952 next: | |
| 953 | |
|
6661
ec141a44641b
Geo: fixed overflow when iterating over ranges.
Ruslan Ermilov <ru@nginx.com>
parents:
6655
diff
changeset
|
954 if (h == 0xffff) { |
|
ec141a44641b
Geo: fixed overflow when iterating over ranges.
Ruslan Ermilov <ru@nginx.com>
parents:
6655
diff
changeset
|
955 break; |
|
ec141a44641b
Geo: fixed overflow when iterating over ranges.
Ruslan Ermilov <ru@nginx.com>
parents:
6655
diff
changeset
|
956 } |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
957 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
958 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
959 return NGX_CONF_OK; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
960 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
961 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
962 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
963 static ngx_uint_t |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
964 ngx_http_geo_delete_range(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
965 in_addr_t start, in_addr_t end) |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
966 { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
967 in_addr_t n; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
968 ngx_uint_t h, i, s, e, warn; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
969 ngx_array_t *a; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
970 ngx_http_geo_range_t *range; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
971 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
972 warn = 0; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
973 |
|
6662
1301a58b5dac
Geo: fixed removing a range in certain cases.
Ruslan Ermilov <ru@nginx.com>
parents:
6661
diff
changeset
|
974 for (n = start; n <= end; n = (n + 0x10000) & 0xffff0000) { |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
975 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
976 h = n >> 16; |
|
2449
450a277dad48
repeat r2448 for range deletion
Igor Sysoev <igor@sysoev.ru>
parents:
2448
diff
changeset
|
977 |
|
450a277dad48
repeat r2448 for range deletion
Igor Sysoev <igor@sysoev.ru>
parents:
2448
diff
changeset
|
978 if (n == start) { |
|
450a277dad48
repeat r2448 for range deletion
Igor Sysoev <igor@sysoev.ru>
parents:
2448
diff
changeset
|
979 s = n & 0xffff; |
|
450a277dad48
repeat r2448 for range deletion
Igor Sysoev <igor@sysoev.ru>
parents:
2448
diff
changeset
|
980 } else { |
|
450a277dad48
repeat r2448 for range deletion
Igor Sysoev <igor@sysoev.ru>
parents:
2448
diff
changeset
|
981 s = 0; |
|
450a277dad48
repeat r2448 for range deletion
Igor Sysoev <igor@sysoev.ru>
parents:
2448
diff
changeset
|
982 } |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
983 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
984 if ((n | 0xffff) > end) { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
985 e = end & 0xffff; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
986 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
987 } else { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
988 e = 0xffff; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
989 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
990 |
| 3652 | 991 a = (ngx_array_t *) ctx->high.low[h]; |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
992 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
993 if (a == NULL) { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
994 warn = 1; |
|
6661
ec141a44641b
Geo: fixed overflow when iterating over ranges.
Ruslan Ermilov <ru@nginx.com>
parents:
6655
diff
changeset
|
995 goto next; |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
996 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
997 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
998 range = a->elts; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
999 for (i = 0; i < a->nelts; i++) { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1000 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1001 if (s == (ngx_uint_t) range[i].start |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1002 && e == (ngx_uint_t) range[i].end) |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1003 { |
|
3887
e7798b5e990a
use memmove() in appropriate places
Igor Sysoev <igor@sysoev.ru>
parents:
3660
diff
changeset
|
1004 ngx_memmove(&range[i], &range[i + 1], |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1005 (a->nelts - 1 - i) * sizeof(ngx_http_geo_range_t)); |
| 2450 | 1006 |
| 1007 a->nelts--; | |
| 1008 | |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1009 break; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1010 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1011 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1012 if (s != (ngx_uint_t) range[i].start |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1013 && e != (ngx_uint_t) range[i].end) |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1014 { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1015 continue; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1016 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1017 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1018 warn = 1; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1019 } |
|
6661
ec141a44641b
Geo: fixed overflow when iterating over ranges.
Ruslan Ermilov <ru@nginx.com>
parents:
6655
diff
changeset
|
1020 |
|
ec141a44641b
Geo: fixed overflow when iterating over ranges.
Ruslan Ermilov <ru@nginx.com>
parents:
6655
diff
changeset
|
1021 next: |
|
ec141a44641b
Geo: fixed overflow when iterating over ranges.
Ruslan Ermilov <ru@nginx.com>
parents:
6655
diff
changeset
|
1022 |
|
ec141a44641b
Geo: fixed overflow when iterating over ranges.
Ruslan Ermilov <ru@nginx.com>
parents:
6655
diff
changeset
|
1023 if (h == 0xffff) { |
|
ec141a44641b
Geo: fixed overflow when iterating over ranges.
Ruslan Ermilov <ru@nginx.com>
parents:
6655
diff
changeset
|
1024 break; |
|
ec141a44641b
Geo: fixed overflow when iterating over ranges.
Ruslan Ermilov <ru@nginx.com>
parents:
6655
diff
changeset
|
1025 } |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1026 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1027 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1028 return warn; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1029 } |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1030 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1031 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1032 static char * |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1033 ngx_http_geo_cidr(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1034 ngx_str_t *value) |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1035 { |
|
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1036 char *rv; |
|
4996
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1037 ngx_int_t rc, del; |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1038 ngx_str_t *net; |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1039 ngx_cidr_t cidr; |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1040 |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1041 if (ctx->tree == NULL) { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1042 ctx->tree = ngx_radix_tree_create(ctx->pool, -1); |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1043 if (ctx->tree == NULL) { |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1044 return NGX_CONF_ERROR; |
|
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1045 } |
| 485 | 1046 } |
| 1047 | |
| 4992 | 1048 #if (NGX_HAVE_INET6) |
| 1049 if (ctx->tree6 == NULL) { | |
| 1050 ctx->tree6 = ngx_radix_tree_create(ctx->pool, -1); | |
| 1051 if (ctx->tree6 == NULL) { | |
| 1052 return NGX_CONF_ERROR; | |
| 1053 } | |
| 1054 } | |
| 1055 #endif | |
| 1056 | |
| 485 | 1057 if (ngx_strcmp(value[0].data, "default") == 0) { |
|
4993
a8cc59ead621
Geo: properly initialize ngx_cidr_t when dealing with "default".
Ruslan Ermilov <ru@nginx.com>
parents:
4992
diff
changeset
|
1058 cidr.family = AF_INET; |
|
2537
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1059 cidr.u.in.addr = 0; |
|
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1060 cidr.u.in.mask = 0; |
| 485 | 1061 |
|
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1062 rv = ngx_http_geo_cidr_add(cf, ctx, &cidr, &value[1], &value[0]); |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1063 |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1064 if (rv != NGX_CONF_OK) { |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1065 return rv; |
|
1380
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
1066 } |
|
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
1067 |
|
4996
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1068 #if (NGX_HAVE_INET6) |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1069 cidr.family = AF_INET6; |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1070 ngx_memzero(&cidr.u.in6, sizeof(ngx_in6_cidr_t)); |
|
4626
d0db70f4c13b
geo: chains of trusted proxies and partial IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4593
diff
changeset
|
1071 |
|
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1072 rv = ngx_http_geo_cidr_add(cf, ctx, &cidr, &value[1], &value[0]); |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1073 |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1074 if (rv != NGX_CONF_OK) { |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1075 return rv; |
|
4996
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1076 } |
| 4992 | 1077 #endif |
| 1078 | |
|
4996
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1079 return NGX_CONF_OK; |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1080 } |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1081 |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1082 if (ngx_strcmp(value[0].data, "delete") == 0) { |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1083 net = &value[1]; |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1084 del = 1; |
| 4992 | 1085 |
|
4996
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1086 } else { |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1087 net = &value[0]; |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1088 del = 0; |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1089 } |
| 2365 | 1090 |
|
4996
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1091 if (ngx_http_geo_cidr_value(cf, net, &cidr) != NGX_OK) { |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1092 return NGX_CONF_ERROR; |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1093 } |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1094 |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1095 if (cidr.family == AF_INET) { |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1096 cidr.u.in.addr = ntohl(cidr.u.in.addr); |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1097 cidr.u.in.mask = ntohl(cidr.u.in.mask); |
| 485 | 1098 } |
| 1099 | |
|
4996
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1100 if (del) { |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1101 switch (cidr.family) { |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1102 |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1103 #if (NGX_HAVE_INET6) |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1104 case AF_INET6: |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1105 rc = ngx_radix128tree_delete(ctx->tree6, |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1106 cidr.u.in6.addr.s6_addr, |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1107 cidr.u.in6.mask.s6_addr); |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1108 break; |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1109 #endif |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1110 |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1111 default: /* AF_INET */ |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1112 rc = ngx_radix32tree_delete(ctx->tree, cidr.u.in.addr, |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1113 cidr.u.in.mask); |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1114 break; |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1115 } |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1116 |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1117 if (rc != NGX_OK) { |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1118 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1119 "no network \"%V\" to delete", net); |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1120 } |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1121 |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1122 return NGX_CONF_OK; |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1123 } |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1124 |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1125 return ngx_http_geo_cidr_add(cf, ctx, &cidr, &value[1], net); |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1126 } |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1127 |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1128 |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1129 static char * |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1130 ngx_http_geo_cidr_add(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1131 ngx_cidr_t *cidr, ngx_str_t *value, ngx_str_t *net) |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1132 { |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1133 ngx_int_t rc; |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1134 ngx_http_variable_value_t *val, *old; |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1135 |
|
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1136 val = ngx_http_geo_value(cf, ctx, value); |
| 485 | 1137 |
|
2334
6e30d64f919b
use value rbtree instead of array in geo configuration
Igor Sysoev <igor@sysoev.ru>
parents:
1565
diff
changeset
|
1138 if (val == NULL) { |
|
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1139 return NGX_CONF_ERROR; |
| 485 | 1140 } |
| 1141 | |
|
4996
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1142 switch (cidr->family) { |
| 4992 | 1143 |
| 1144 #if (NGX_HAVE_INET6) | |
| 1145 case AF_INET6: | |
|
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1146 rc = ngx_radix128tree_insert(ctx->tree6, cidr->u.in6.addr.s6_addr, |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1147 cidr->u.in6.mask.s6_addr, |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1148 (uintptr_t) val); |
| 4992 | 1149 |
|
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1150 if (rc == NGX_OK) { |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1151 return NGX_CONF_OK; |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1152 } |
| 4992 | 1153 |
|
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1154 if (rc == NGX_ERROR) { |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1155 return NGX_CONF_ERROR; |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1156 } |
| 553 | 1157 |
|
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1158 /* rc == NGX_BUSY */ |
| 4992 | 1159 |
|
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1160 old = (ngx_http_variable_value_t *) |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1161 ngx_radix128tree_find(ctx->tree6, |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1162 cidr->u.in6.addr.s6_addr); |
| 4992 | 1163 |
|
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1164 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1165 "duplicate network \"%V\", value: \"%v\", old value: \"%v\"", |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1166 net, val, old); |
| 4992 | 1167 |
|
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1168 rc = ngx_radix128tree_delete(ctx->tree6, |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1169 cidr->u.in6.addr.s6_addr, |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1170 cidr->u.in6.mask.s6_addr); |
| 4992 | 1171 |
|
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1172 if (rc == NGX_ERROR) { |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1173 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid radix tree"); |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1174 return NGX_CONF_ERROR; |
| 553 | 1175 } |
| 1176 | |
|
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1177 rc = ngx_radix128tree_insert(ctx->tree6, cidr->u.in6.addr.s6_addr, |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1178 cidr->u.in6.mask.s6_addr, |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1179 (uintptr_t) val); |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1180 |
| 4992 | 1181 break; |
| 1182 #endif | |
| 1183 | |
| 1184 default: /* AF_INET */ | |
|
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1185 rc = ngx_radix32tree_insert(ctx->tree, cidr->u.in.addr, |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1186 cidr->u.in.mask, (uintptr_t) val); |
| 553 | 1187 |
|
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1188 if (rc == NGX_OK) { |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1189 return NGX_CONF_OK; |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1190 } |
| 553 | 1191 |
|
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1192 if (rc == NGX_ERROR) { |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1193 return NGX_CONF_ERROR; |
| 553 | 1194 } |
| 4992 | 1195 |
|
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1196 /* rc == NGX_BUSY */ |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1197 |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1198 old = (ngx_http_variable_value_t *) |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1199 ngx_radix32tree_find(ctx->tree, cidr->u.in.addr); |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1200 |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1201 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1202 "duplicate network \"%V\", value: \"%v\", old value: \"%v\"", |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1203 net, val, old); |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1204 |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1205 rc = ngx_radix32tree_delete(ctx->tree, |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1206 cidr->u.in.addr, cidr->u.in.mask); |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1207 |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1208 if (rc == NGX_ERROR) { |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1209 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid radix tree"); |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1210 return NGX_CONF_ERROR; |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1211 } |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1212 |
|
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
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diff
changeset
|
1213 rc = ngx_radix32tree_insert(ctx->tree, cidr->u.in.addr, |
|
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Geo: improved code readability.
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parents:
4996
diff
changeset
|
1214 cidr->u.in.mask, (uintptr_t) val); |
|
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Geo: improved code readability.
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diff
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|
1215 |
| 4992 | 1216 break; |
| 485 | 1217 } |
| 1218 | |
|
4999
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diff
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|
1219 if (rc == NGX_OK) { |
|
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Geo: improved code readability.
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diff
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|
1220 return NGX_CONF_OK; |
|
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Geo: improved code readability.
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diff
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|
1221 } |
|
3f776d65c5b9
Geo: improved code readability.
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|
1222 |
| 553 | 1223 return NGX_CONF_ERROR; |
| 485 | 1224 } |
|
2340
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|
1225 |
|
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|
1226 |
|
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|
1227 static ngx_http_variable_value_t * |
|
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|
1228 ngx_http_geo_value(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, |
|
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|
1229 ngx_str_t *value) |
|
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|
1230 { |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1231 uint32_t hash; |
|
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|
1232 ngx_http_variable_value_t *val; |
|
6802ba529ec4
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diff
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|
1233 ngx_http_geo_variable_value_node_t *gvvn; |
|
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|
1234 |
|
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|
1235 hash = ngx_crc32_long(value->data, value->len); |
|
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|
1236 |
|
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|
1237 gvvn = (ngx_http_geo_variable_value_node_t *) |
|
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|
1238 ngx_str_rbtree_lookup(&ctx->rbtree, value, hash); |
|
2340
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|
1239 |
|
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|
1240 if (gvvn) { |
|
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|
1241 return gvvn->value; |
|
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|
1242 } |
|
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|
1243 |
|
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|
1244 val = ngx_palloc(ctx->pool, sizeof(ngx_http_variable_value_t)); |
|
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|
1245 if (val == NULL) { |
|
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|
1246 return NULL; |
|
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|
1247 } |
|
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|
1248 |
|
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|
1249 val->len = value->len; |
|
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|
1250 val->data = ngx_pstrdup(ctx->pool, value); |
|
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|
1251 if (val->data == NULL) { |
|
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|
1252 return NULL; |
|
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changeset
|
1253 } |
|
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changeset
|
1254 |
|
22d2b6609853
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changeset
|
1255 val->valid = 1; |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1256 val->no_cacheable = 0; |
|
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1257 val->not_found = 0; |
|
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diff
changeset
|
1258 |
|
3641
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diff
changeset
|
1259 gvvn = ngx_palloc(ctx->temp_pool, |
|
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Igor Sysoev <igor@sysoev.ru>
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|
1260 sizeof(ngx_http_geo_variable_value_node_t)); |
|
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changeset
|
1261 if (gvvn == NULL) { |
|
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|
1262 return NULL; |
|
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|
1263 } |
|
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|
1264 |
|
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changeset
|
1265 gvvn->sn.node.key = hash; |
|
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|
1266 gvvn->sn.str.len = val->len; |
|
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|
1267 gvvn->sn.str.data = val->data; |
|
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|
1268 gvvn->value = val; |
| 3652 | 1269 gvvn->offset = 0; |
|
2340
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diff
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|
1270 |
|
3641
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Igor Sysoev <igor@sysoev.ru>
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|
1271 ngx_rbtree_insert(&ctx->rbtree, &gvvn->sn.node); |
|
2340
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|
1272 |
| 3652 | 1273 ctx->data_size += ngx_align(sizeof(ngx_http_variable_value_t) + value->len, |
| 1274 sizeof(void *)); | |
| 1275 | |
|
2340
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|
1276 return val; |
|
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diff
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|
1277 } |
|
2992
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|
1278 |
|
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|
1279 |
|
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|
1280 static char * |
|
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|
1281 ngx_http_geo_add_proxy(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, |
|
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|
1282 ngx_cidr_t *cidr) |
|
2465ff3da161
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diff
changeset
|
1283 { |
|
4626
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|
1284 ngx_cidr_t *c; |
|
2992
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|
1285 |
|
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|
1286 if (ctx->proxies == NULL) { |
|
4626
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Ruslan Ermilov <ru@nginx.com>
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diff
changeset
|
1287 ctx->proxies = ngx_array_create(ctx->pool, 4, sizeof(ngx_cidr_t)); |
|
2992
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|
1288 if (ctx->proxies == NULL) { |
|
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|
1289 return NGX_CONF_ERROR; |
|
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|
1290 } |
|
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diff
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|
1291 } |
|
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|
1292 |
|
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|
1293 c = ngx_array_push(ctx->proxies); |
|
2465ff3da161
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diff
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|
1294 if (c == NULL) { |
|
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|
1295 return NGX_CONF_ERROR; |
|
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|
1296 } |
|
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|
1297 |
|
4626
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|
1298 *c = *cidr; |
|
2992
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|
1299 |
|
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|
1300 return NGX_CONF_OK; |
|
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|
1301 } |
|
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|
1302 |
|
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|
1303 |
|
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|
1304 static ngx_int_t |
|
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|
1305 ngx_http_geo_cidr_value(ngx_conf_t *cf, ngx_str_t *net, ngx_cidr_t *cidr) |
|
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|
1306 { |
|
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|
1307 ngx_int_t rc; |
|
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|
1308 |
|
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|
1309 if (ngx_strcmp(net->data, "255.255.255.255") == 0) { |
|
4626
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|
1310 cidr->family = AF_INET; |
|
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|
1311 cidr->u.in.addr = 0xffffffff; |
|
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|
1312 cidr->u.in.mask = 0xffffffff; |
|
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|
1313 |
|
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|
1314 return NGX_OK; |
|
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|
1315 } |
|
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|
1316 |
|
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|
1317 rc = ngx_ptocidr(net, cidr); |
|
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|
1318 |
|
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|
1319 if (rc == NGX_ERROR) { |
|
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|
1320 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid network \"%V\"", net); |
|
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|
1321 return NGX_ERROR; |
|
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|
1322 } |
|
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|
1323 |
|
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changeset
|
1324 if (rc == NGX_DONE) { |
|
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changeset
|
1325 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
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changeset
|
1326 "low address bits of %V are meaningless", net); |
|
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|
1327 } |
|
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changeset
|
1328 |
|
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changeset
|
1329 return NGX_OK; |
|
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|
1330 } |
| 3652 | 1331 |
| 1332 | |
| 1333 static char * | |
| 1334 ngx_http_geo_include(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, | |
| 1335 ngx_str_t *name) | |
| 1336 { | |
| 1337 char *rv; | |
| 1338 ngx_str_t file; | |
| 1339 | |
| 1340 file.len = name->len + 4; | |
| 1341 file.data = ngx_pnalloc(ctx->temp_pool, name->len + 5); | |
| 1342 if (file.data == NULL) { | |
| 1343 return NGX_CONF_ERROR; | |
| 1344 } | |
| 1345 | |
| 1346 ngx_sprintf(file.data, "%V.bin%Z", name); | |
| 1347 | |
|
5330
314c3d7cc3a5
Backed out f1a91825730a and 7094bd12c1ff.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5317
diff
changeset
|
1348 if (ngx_conf_full_name(cf->cycle, &file, 1) != NGX_OK) { |
| 3652 | 1349 return NGX_CONF_ERROR; |
| 1350 } | |
| 1351 | |
|
3654
b56935e34273
test binary geo ranges base only for ranges
Igor Sysoev <igor@sysoev.ru>
parents:
3653
diff
changeset
|
1352 if (ctx->ranges) { |
| 3660 | 1353 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data); |
| 3652 | 1354 |
| 3660 | 1355 switch (ngx_http_geo_include_binary_base(cf, ctx, &file)) { |
| 1356 case NGX_OK: | |
| 1357 return NGX_CONF_OK; | |
| 1358 case NGX_ERROR: | |
| 1359 return NGX_CONF_ERROR; | |
| 1360 default: | |
| 1361 break; | |
| 1362 } | |
| 3652 | 1363 } |
| 1364 | |
| 1365 file.len -= 4; | |
| 1366 file.data[file.len] = '\0'; | |
| 1367 | |
| 1368 ctx->include_name = file; | |
| 1369 | |
| 1370 if (ctx->outside_entries) { | |
| 1371 ctx->allow_binary_include = 0; | |
| 1372 } | |
| 1373 | |
| 1374 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data); | |
| 1375 | |
| 1376 rv = ngx_conf_parse(cf, &file); | |
| 1377 | |
| 1378 ctx->includes++; | |
| 1379 ctx->outside_entries = 0; | |
| 1380 | |
| 1381 return rv; | |
| 1382 } | |
| 1383 | |
| 1384 | |
| 1385 static ngx_int_t | |
| 1386 ngx_http_geo_include_binary_base(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, | |
| 1387 ngx_str_t *name) | |
| 1388 { | |
|
3653
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1389 u_char *base, ch; |
|
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1390 time_t mtime; |
| 3652 | 1391 size_t size, len; |
| 1392 ssize_t n; | |
| 1393 uint32_t crc32; | |
| 1394 ngx_err_t err; | |
| 1395 ngx_int_t rc; | |
| 1396 ngx_uint_t i; | |
| 1397 ngx_file_t file; | |
| 1398 ngx_file_info_t fi; | |
| 1399 ngx_http_geo_range_t *range, **ranges; | |
| 1400 ngx_http_geo_header_t *header; | |
| 1401 ngx_http_variable_value_t *vv; | |
| 1402 | |
| 1403 ngx_memzero(&file, sizeof(ngx_file_t)); | |
| 1404 file.name = *name; | |
| 1405 file.log = cf->log; | |
| 1406 | |
| 1407 file.fd = ngx_open_file(name->data, NGX_FILE_RDONLY, 0, 0); | |
| 1408 if (file.fd == NGX_INVALID_FILE) { | |
| 1409 err = ngx_errno; | |
| 1410 if (err != NGX_ENOENT) { | |
| 1411 ngx_conf_log_error(NGX_LOG_CRIT, cf, err, | |
| 1412 ngx_open_file_n " \"%s\" failed", name->data); | |
| 1413 } | |
| 1414 return NGX_DECLINED; | |
| 1415 } | |
| 1416 | |
| 1417 if (ctx->outside_entries) { | |
| 1418 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
|
4593
834049edae24
Fixed grammar in error messages.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
1419 "binary geo range base \"%s\" cannot be mixed with usual entries", |
| 3652 | 1420 name->data); |
| 1421 rc = NGX_ERROR; | |
| 1422 goto done; | |
| 1423 } | |
| 1424 | |
|
3655
ec20f1f93aea
test the second binary geo range base existence
Igor Sysoev <igor@sysoev.ru>
parents:
3654
diff
changeset
|
1425 if (ctx->binary_include) { |
|
ec20f1f93aea
test the second binary geo range base existence
Igor Sysoev <igor@sysoev.ru>
parents:
3654
diff
changeset
|
1426 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
4593
834049edae24
Fixed grammar in error messages.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
1427 "second binary geo range base \"%s\" cannot be mixed with \"%s\"", |
|
3655
ec20f1f93aea
test the second binary geo range base existence
Igor Sysoev <igor@sysoev.ru>
parents:
3654
diff
changeset
|
1428 name->data, ctx->include_name.data); |
|
ec20f1f93aea
test the second binary geo range base existence
Igor Sysoev <igor@sysoev.ru>
parents:
3654
diff
changeset
|
1429 rc = NGX_ERROR; |
|
ec20f1f93aea
test the second binary geo range base existence
Igor Sysoev <igor@sysoev.ru>
parents:
3654
diff
changeset
|
1430 goto done; |
|
ec20f1f93aea
test the second binary geo range base existence
Igor Sysoev <igor@sysoev.ru>
parents:
3654
diff
changeset
|
1431 } |
|
ec20f1f93aea
test the second binary geo range base existence
Igor Sysoev <igor@sysoev.ru>
parents:
3654
diff
changeset
|
1432 |
| 3652 | 1433 if (ngx_fd_info(file.fd, &fi) == NGX_FILE_ERROR) { |
| 1434 ngx_conf_log_error(NGX_LOG_CRIT, cf, ngx_errno, | |
| 1435 ngx_fd_info_n " \"%s\" failed", name->data); | |
| 1436 goto failed; | |
| 1437 } | |
| 1438 | |
| 1439 size = (size_t) ngx_file_size(&fi); | |
|
3653
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1440 mtime = ngx_file_mtime(&fi); |
|
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1441 |
|
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1442 ch = name->data[name->len - 4]; |
|
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1443 name->data[name->len - 4] = '\0'; |
|
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1444 |
|
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1445 if (ngx_file_info(name->data, &fi) == NGX_FILE_ERROR) { |
|
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1446 ngx_conf_log_error(NGX_LOG_CRIT, cf, ngx_errno, |
|
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1447 ngx_file_info_n " \"%s\" failed", name->data); |
|
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1448 goto failed; |
|
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1449 } |
|
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1450 |
|
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1451 name->data[name->len - 4] = ch; |
|
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1452 |
|
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1453 if (mtime < ngx_file_mtime(&fi)) { |
|
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1454 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1455 "stale binary geo range base \"%s\"", name->data); |
|
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1456 goto failed; |
|
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1457 } |
| 3652 | 1458 |
| 1459 base = ngx_palloc(ctx->pool, size); | |
| 1460 if (base == NULL) { | |
| 1461 goto failed; | |
| 1462 } | |
| 1463 | |
| 1464 n = ngx_read_file(&file, base, size, 0); | |
| 1465 | |
| 1466 if (n == NGX_ERROR) { | |
| 1467 ngx_conf_log_error(NGX_LOG_CRIT, cf, ngx_errno, | |
| 1468 ngx_read_file_n " \"%s\" failed", name->data); | |
| 1469 goto failed; | |
| 1470 } | |
| 1471 | |
| 1472 if ((size_t) n != size) { | |
| 1473 ngx_conf_log_error(NGX_LOG_CRIT, cf, 0, | |
| 1474 ngx_read_file_n " \"%s\" returned only %z bytes instead of %z", | |
| 1475 name->data, n, size); | |
| 1476 goto failed; | |
| 1477 } | |
| 1478 | |
| 1479 header = (ngx_http_geo_header_t *) base; | |
| 1480 | |
|
3656
3d61601f3171
test binary geo range base size
Igor Sysoev <igor@sysoev.ru>
parents:
3655
diff
changeset
|
1481 if (size < 16 || ngx_memcmp(&ngx_http_geo_header, header, 12) != 0) { |
| 3652 | 1482 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
| 1483 "incompatible binary geo range base \"%s\"", name->data); | |
| 1484 goto failed; | |
| 1485 } | |
| 1486 | |
| 1487 ngx_crc32_init(crc32); | |
| 1488 | |
| 1489 vv = (ngx_http_variable_value_t *) (base + sizeof(ngx_http_geo_header_t)); | |
| 1490 | |
|
5757
c5ec6944de98
Style: add whitespace between control statement and parentheses.
Piotr Sikora <piotr@cloudflare.com>
parents:
5330
diff
changeset
|
1491 while (vv->data) { |
| 3652 | 1492 len = ngx_align(sizeof(ngx_http_variable_value_t) + vv->len, |
| 1493 sizeof(void *)); | |
| 1494 ngx_crc32_update(&crc32, (u_char *) vv, len); | |
| 1495 vv->data += (size_t) base; | |
| 1496 vv = (ngx_http_variable_value_t *) ((u_char *) vv + len); | |
| 1497 } | |
| 1498 ngx_crc32_update(&crc32, (u_char *) vv, sizeof(ngx_http_variable_value_t)); | |
| 1499 vv++; | |
| 1500 | |
| 1501 ranges = (ngx_http_geo_range_t **) vv; | |
| 1502 | |
| 1503 for (i = 0; i < 0x10000; i++) { | |
| 1504 ngx_crc32_update(&crc32, (u_char *) &ranges[i], sizeof(void *)); | |
| 1505 if (ranges[i]) { | |
| 1506 ranges[i] = (ngx_http_geo_range_t *) | |
| 1507 ((u_char *) ranges[i] + (size_t) base); | |
| 1508 } | |
| 1509 } | |
| 1510 | |
| 1511 range = (ngx_http_geo_range_t *) &ranges[0x10000]; | |
| 1512 | |
| 1513 while ((u_char *) range < base + size) { | |
| 1514 while (range->value) { | |
| 1515 ngx_crc32_update(&crc32, (u_char *) range, | |
| 1516 sizeof(ngx_http_geo_range_t)); | |
| 1517 range->value = (ngx_http_variable_value_t *) | |
| 1518 ((u_char *) range->value + (size_t) base); | |
| 1519 range++; | |
| 1520 } | |
| 1521 ngx_crc32_update(&crc32, (u_char *) range, sizeof(void *)); | |
| 1522 range = (ngx_http_geo_range_t *) ((u_char *) range + sizeof(void *)); | |
| 1523 } | |
| 1524 | |
| 1525 ngx_crc32_final(crc32); | |
| 1526 | |
| 1527 if (crc32 != header->crc32) { | |
| 1528 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 1529 "CRC32 mismatch in binary geo range base \"%s\"", name->data); | |
| 1530 goto failed; | |
| 1531 } | |
| 1532 | |
| 1533 ngx_conf_log_error(NGX_LOG_NOTICE, cf, 0, | |
| 1534 "using binary geo range base \"%s\"", name->data); | |
| 1535 | |
| 1536 ctx->include_name = *name; | |
| 1537 ctx->binary_include = 1; | |
| 1538 ctx->high.low = ranges; | |
| 1539 rc = NGX_OK; | |
| 1540 | |
| 1541 goto done; | |
| 1542 | |
| 1543 failed: | |
| 1544 | |
| 1545 rc = NGX_DECLINED; | |
| 1546 | |
| 1547 done: | |
| 1548 | |
| 1549 if (ngx_close_file(file.fd) == NGX_FILE_ERROR) { | |
| 1550 ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, | |
| 1551 ngx_close_file_n " \"%s\" failed", name->data); | |
| 1552 } | |
| 1553 | |
| 1554 return rc; | |
| 1555 } | |
| 1556 | |
| 1557 | |
| 1558 static void | |
| 1559 ngx_http_geo_create_binary_base(ngx_http_geo_conf_ctx_t *ctx) | |
| 1560 { | |
| 1561 u_char *p; | |
| 1562 uint32_t hash; | |
| 1563 ngx_str_t s; | |
| 1564 ngx_uint_t i; | |
| 1565 ngx_file_mapping_t fm; | |
| 1566 ngx_http_geo_range_t *r, *range, **ranges; | |
| 1567 ngx_http_geo_header_t *header; | |
| 1568 ngx_http_geo_variable_value_node_t *gvvn; | |
| 1569 | |
| 1570 fm.name = ngx_pnalloc(ctx->temp_pool, ctx->include_name.len + 5); | |
| 1571 if (fm.name == NULL) { | |
| 1572 return; | |
| 1573 } | |
| 1574 | |
| 1575 ngx_sprintf(fm.name, "%V.bin%Z", &ctx->include_name); | |
| 1576 | |
| 1577 fm.size = ctx->data_size; | |
| 1578 fm.log = ctx->pool->log; | |
| 1579 | |
| 1580 ngx_log_error(NGX_LOG_NOTICE, fm.log, 0, | |
| 1581 "creating binary geo range base \"%s\"", fm.name); | |
| 1582 | |
| 1583 if (ngx_create_file_mapping(&fm) != NGX_OK) { | |
| 1584 return; | |
| 1585 } | |
| 1586 | |
| 1587 p = ngx_cpymem(fm.addr, &ngx_http_geo_header, | |
| 1588 sizeof(ngx_http_geo_header_t)); | |
| 1589 | |
| 1590 p = ngx_http_geo_copy_values(fm.addr, p, ctx->rbtree.root, | |
| 1591 ctx->rbtree.sentinel); | |
| 1592 | |
| 1593 p += sizeof(ngx_http_variable_value_t); | |
| 1594 | |
| 1595 ranges = (ngx_http_geo_range_t **) p; | |
| 1596 | |
| 1597 p += 0x10000 * sizeof(ngx_http_geo_range_t *); | |
| 1598 | |
| 1599 for (i = 0; i < 0x10000; i++) { | |
| 1600 r = ctx->high.low[i]; | |
| 1601 if (r == NULL) { | |
| 1602 continue; | |
| 1603 } | |
| 1604 | |
| 1605 range = (ngx_http_geo_range_t *) p; | |
| 1606 ranges[i] = (ngx_http_geo_range_t *) (p - (u_char *) fm.addr); | |
| 1607 | |
| 1608 do { | |
| 1609 s.len = r->value->len; | |
| 1610 s.data = r->value->data; | |
| 1611 hash = ngx_crc32_long(s.data, s.len); | |
| 1612 gvvn = (ngx_http_geo_variable_value_node_t *) | |
| 1613 ngx_str_rbtree_lookup(&ctx->rbtree, &s, hash); | |
| 1614 | |
| 1615 range->value = (ngx_http_variable_value_t *) gvvn->offset; | |
| 1616 range->start = r->start; | |
| 1617 range->end = r->end; | |
| 1618 range++; | |
| 1619 | |
| 1620 } while ((++r)->value); | |
| 1621 | |
| 1622 range->value = NULL; | |
| 1623 | |
| 1624 p = (u_char *) range + sizeof(void *); | |
| 1625 } | |
| 1626 | |
| 1627 header = fm.addr; | |
| 1628 header->crc32 = ngx_crc32_long((u_char *) fm.addr | |
| 1629 + sizeof(ngx_http_geo_header_t), | |
| 1630 fm.size - sizeof(ngx_http_geo_header_t)); | |
| 1631 | |
| 1632 ngx_close_file_mapping(&fm); | |
| 1633 } | |
| 1634 | |
| 1635 | |
| 1636 static u_char * | |
| 1637 ngx_http_geo_copy_values(u_char *base, u_char *p, ngx_rbtree_node_t *node, | |
| 1638 ngx_rbtree_node_t *sentinel) | |
| 1639 { | |
| 1640 ngx_http_variable_value_t *vv; | |
| 1641 ngx_http_geo_variable_value_node_t *gvvn; | |
| 1642 | |
| 1643 if (node == sentinel) { | |
| 1644 return p; | |
| 1645 } | |
| 1646 | |
| 1647 gvvn = (ngx_http_geo_variable_value_node_t *) node; | |
| 1648 gvvn->offset = p - base; | |
| 1649 | |
| 1650 vv = (ngx_http_variable_value_t *) p; | |
| 1651 *vv = *gvvn->value; | |
| 1652 p += sizeof(ngx_http_variable_value_t); | |
| 1653 vv->data = (u_char *) (p - base); | |
| 1654 | |
| 1655 p = ngx_cpymem(p, gvvn->sn.str.data, gvvn->sn.str.len); | |
| 1656 | |
| 1657 p = ngx_align_ptr(p, sizeof(void *)); | |
| 1658 | |
| 1659 p = ngx_http_geo_copy_values(base, p, node->left, sentinel); | |
| 1660 | |
| 1661 return ngx_http_geo_copy_values(base, p, node->right, sentinel); | |
| 1662 } |