Mercurial > hg > nginx
annotate src/stream/ngx_stream_geo_module.c @ 7213:c69c13f10502
Geo: fixed memory allocation error handling (closes #1482).
If during configuration parsing of the geo directive the memory
allocation has failed, pool used to parse configuration inside
the block, and sometimes the temporary pool were not destroyed.
author | Ruslan Ermilov <ru@nginx.com> |
---|---|
date | Wed, 21 Feb 2018 15:50:42 +0300 |
parents | 47b7ffc3339d |
children | 88aad69eccef |
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> | |
6631 | 10 #include <ngx_stream.h> |
485 | 11 |
12 | |
13 typedef struct { | |
6631 | 14 ngx_stream_variable_value_t *value; |
15 u_short start; | |
16 u_short end; | |
17 } ngx_stream_geo_range_t; | |
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18 |
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19 |
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20 typedef struct { |
6631 | 21 ngx_radix_tree_t *tree; |
4992 | 22 #if (NGX_HAVE_INET6) |
6631 | 23 ngx_radix_tree_t *tree6; |
4992 | 24 #endif |
6631 | 25 } ngx_stream_geo_trees_t; |
4992 | 26 |
27 | |
28 typedef struct { | |
6631 | 29 ngx_stream_geo_range_t **low; |
30 ngx_stream_variable_value_t *default_value; | |
31 } ngx_stream_geo_high_ranges_t; | |
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32 |
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33 |
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34 typedef struct { |
6631 | 35 ngx_str_node_t sn; |
36 ngx_stream_variable_value_t *value; | |
37 size_t offset; | |
38 } ngx_stream_geo_variable_value_node_t; | |
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39 |
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41 typedef struct { |
6631 | 42 ngx_stream_variable_value_t *value; |
43 ngx_str_t *net; | |
44 ngx_stream_geo_high_ranges_t high; | |
45 ngx_radix_tree_t *tree; | |
4992 | 46 #if (NGX_HAVE_INET6) |
6631 | 47 ngx_radix_tree_t *tree6; |
4992 | 48 #endif |
6631 | 49 ngx_rbtree_t rbtree; |
50 ngx_rbtree_node_t sentinel; | |
51 ngx_pool_t *pool; | |
52 ngx_pool_t *temp_pool; | |
3652 | 53 |
6631 | 54 size_t data_size; |
3652 | 55 |
6631 | 56 ngx_str_t include_name; |
57 ngx_uint_t includes; | |
58 ngx_uint_t entries; | |
3652 | 59 |
6631 | 60 unsigned ranges:1; |
61 unsigned outside_entries:1; | |
62 unsigned allow_binary_include:1; | |
63 unsigned binary_include:1; | |
64 } ngx_stream_geo_conf_ctx_t; | |
485 | 65 |
66 | |
2399 | 67 typedef struct { |
68 union { | |
6631 | 69 ngx_stream_geo_trees_t trees; |
70 ngx_stream_geo_high_ranges_t high; | |
2399 | 71 } u; |
72 | |
6631 | 73 ngx_int_t index; |
74 } ngx_stream_geo_ctx_t; | |
2399 | 75 |
76 | |
6631 | 77 static ngx_int_t ngx_stream_geo_addr(ngx_stream_session_t *s, |
78 ngx_stream_geo_ctx_t *ctx, ngx_addr_t *addr); | |
79 | |
80 static char *ngx_stream_geo_block(ngx_conf_t *cf, ngx_command_t *cmd, | |
81 void *conf); | |
82 static char *ngx_stream_geo(ngx_conf_t *cf, ngx_command_t *dummy, void *conf); | |
83 static char *ngx_stream_geo_range(ngx_conf_t *cf, | |
84 ngx_stream_geo_conf_ctx_t *ctx, ngx_str_t *value); | |
85 static char *ngx_stream_geo_add_range(ngx_conf_t *cf, | |
86 ngx_stream_geo_conf_ctx_t *ctx, in_addr_t start, in_addr_t end); | |
87 static ngx_uint_t ngx_stream_geo_delete_range(ngx_conf_t *cf, | |
88 ngx_stream_geo_conf_ctx_t *ctx, in_addr_t start, in_addr_t end); | |
89 static char *ngx_stream_geo_cidr(ngx_conf_t *cf, | |
90 ngx_stream_geo_conf_ctx_t *ctx, ngx_str_t *value); | |
91 static char *ngx_stream_geo_cidr_add(ngx_conf_t *cf, | |
92 ngx_stream_geo_conf_ctx_t *ctx, ngx_cidr_t *cidr, ngx_str_t *value, | |
93 ngx_str_t *net); | |
94 static ngx_stream_variable_value_t *ngx_stream_geo_value(ngx_conf_t *cf, | |
95 ngx_stream_geo_conf_ctx_t *ctx, ngx_str_t *value); | |
96 static ngx_int_t ngx_stream_geo_cidr_value(ngx_conf_t *cf, ngx_str_t *net, | |
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97 ngx_cidr_t *cidr); |
6631 | 98 static char *ngx_stream_geo_include(ngx_conf_t *cf, |
99 ngx_stream_geo_conf_ctx_t *ctx, ngx_str_t *name); | |
100 static ngx_int_t ngx_stream_geo_include_binary_base(ngx_conf_t *cf, | |
101 ngx_stream_geo_conf_ctx_t *ctx, ngx_str_t *name); | |
102 static void ngx_stream_geo_create_binary_base(ngx_stream_geo_conf_ctx_t *ctx); | |
103 static u_char *ngx_stream_geo_copy_values(u_char *base, u_char *p, | |
3652 | 104 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); |
485 | 105 |
106 | |
6631 | 107 static ngx_command_t ngx_stream_geo_commands[] = { |
485 | 108 |
109 { ngx_string("geo"), | |
6631 | 110 NGX_STREAM_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12, |
111 ngx_stream_geo_block, | |
112 0, | |
485 | 113 0, |
114 NULL }, | |
115 | |
116 ngx_null_command | |
117 }; | |
118 | |
119 | |
6631 | 120 static ngx_stream_module_t ngx_stream_geo_module_ctx = { |
509 | 121 NULL, /* preconfiguration */ |
122 NULL, /* postconfiguration */ | |
485 | 123 |
124 NULL, /* create main configuration */ | |
125 NULL, /* init main configuration */ | |
126 | |
127 NULL, /* create server configuration */ | |
6631 | 128 NULL /* merge server configuration */ |
485 | 129 }; |
130 | |
131 | |
6631 | 132 ngx_module_t ngx_stream_geo_module = { |
509 | 133 NGX_MODULE_V1, |
6631 | 134 &ngx_stream_geo_module_ctx, /* module context */ |
135 ngx_stream_geo_commands, /* module directives */ | |
136 NGX_STREAM_MODULE, /* module type */ | |
541 | 137 NULL, /* init master */ |
485 | 138 NULL, /* init module */ |
541 | 139 NULL, /* init process */ |
140 NULL, /* init thread */ | |
141 NULL, /* exit thread */ | |
142 NULL, /* exit process */ | |
143 NULL, /* exit master */ | |
144 NGX_MODULE_V1_PADDING | |
485 | 145 }; |
146 | |
147 | |
3652 | 148 typedef struct { |
149 u_char GEORNG[6]; | |
150 u_char version; | |
151 u_char ptr_size; | |
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152 uint32_t endianness; |
3652 | 153 uint32_t crc32; |
6631 | 154 } ngx_stream_geo_header_t; |
3652 | 155 |
156 | |
6631 | 157 static ngx_stream_geo_header_t ngx_stream_geo_header = { |
3652 | 158 { 'G', 'E', 'O', 'R', 'N', 'G' }, 0, sizeof(void *), 0x12345678, 0 |
159 }; | |
160 | |
161 | |
4992 | 162 /* geo range is AF_INET only */ |
485 | 163 |
573 | 164 static ngx_int_t |
6631 | 165 ngx_stream_geo_cidr_variable(ngx_stream_session_t *s, |
166 ngx_stream_variable_value_t *v, uintptr_t data) | |
485 | 167 { |
6631 | 168 ngx_stream_geo_ctx_t *ctx = (ngx_stream_geo_ctx_t *) data; |
485 | 169 |
6631 | 170 in_addr_t inaddr; |
171 ngx_addr_t addr; | |
172 struct sockaddr_in *sin; | |
173 ngx_stream_variable_value_t *vv; | |
4992 | 174 #if (NGX_HAVE_INET6) |
6631 | 175 u_char *p; |
176 struct in6_addr *inaddr6; | |
4992 | 177 #endif |
178 | |
6631 | 179 if (ngx_stream_geo_addr(s, ctx, &addr) != NGX_OK) { |
180 vv = (ngx_stream_variable_value_t *) | |
4992 | 181 ngx_radix32tree_find(ctx->u.trees.tree, INADDR_NONE); |
182 goto done; | |
183 } | |
184 | |
185 switch (addr.sockaddr->sa_family) { | |
186 | |
187 #if (NGX_HAVE_INET6) | |
188 case AF_INET6: | |
189 inaddr6 = &((struct sockaddr_in6 *) addr.sockaddr)->sin6_addr; | |
190 p = inaddr6->s6_addr; | |
485 | 191 |
4992 | 192 if (IN6_IS_ADDR_V4MAPPED(inaddr6)) { |
193 inaddr = p[12] << 24; | |
194 inaddr += p[13] << 16; | |
195 inaddr += p[14] << 8; | |
196 inaddr += p[15]; | |
197 | |
6631 | 198 vv = (ngx_stream_variable_value_t *) |
4992 | 199 ngx_radix32tree_find(ctx->u.trees.tree, inaddr); |
200 | |
201 } else { | |
6631 | 202 vv = (ngx_stream_variable_value_t *) |
4992 | 203 ngx_radix128tree_find(ctx->u.trees.tree6, p); |
204 } | |
205 | |
206 break; | |
207 #endif | |
208 | |
209 default: /* AF_INET */ | |
210 sin = (struct sockaddr_in *) addr.sockaddr; | |
211 inaddr = ntohl(sin->sin_addr.s_addr); | |
212 | |
6631 | 213 vv = (ngx_stream_variable_value_t *) |
4992 | 214 ngx_radix32tree_find(ctx->u.trees.tree, inaddr); |
215 | |
216 break; | |
217 } | |
218 | |
219 done: | |
489 | 220 |
573 | 221 *v = *vv; |
222 | |
6631 | 223 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, |
224 "stream geo: %v", v); | |
489 | 225 |
573 | 226 return NGX_OK; |
485 | 227 } |
228 | |
229 | |
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230 static ngx_int_t |
6631 | 231 ngx_stream_geo_range_variable(ngx_stream_session_t *s, |
232 ngx_stream_variable_value_t *v, uintptr_t data) | |
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233 { |
6631 | 234 ngx_stream_geo_ctx_t *ctx = (ngx_stream_geo_ctx_t *) data; |
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235 |
6631 | 236 in_addr_t inaddr; |
237 ngx_addr_t addr; | |
238 ngx_uint_t n; | |
239 struct sockaddr_in *sin; | |
240 ngx_stream_geo_range_t *range; | |
4992 | 241 #if (NGX_HAVE_INET6) |
6631 | 242 u_char *p; |
243 struct in6_addr *inaddr6; | |
4992 | 244 #endif |
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245 |
3652 | 246 *v = *ctx->u.high.default_value; |
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247 |
6631 | 248 if (ngx_stream_geo_addr(s, ctx, &addr) == NGX_OK) { |
4992 | 249 |
250 switch (addr.sockaddr->sa_family) { | |
251 | |
252 #if (NGX_HAVE_INET6) | |
253 case AF_INET6: | |
254 inaddr6 = &((struct sockaddr_in6 *) addr.sockaddr)->sin6_addr; | |
255 | |
256 if (IN6_IS_ADDR_V4MAPPED(inaddr6)) { | |
257 p = inaddr6->s6_addr; | |
258 | |
259 inaddr = p[12] << 24; | |
260 inaddr += p[13] << 16; | |
261 inaddr += p[14] << 8; | |
262 inaddr += p[15]; | |
263 | |
264 } else { | |
265 inaddr = INADDR_NONE; | |
266 } | |
267 | |
268 break; | |
269 #endif | |
270 | |
271 default: /* AF_INET */ | |
272 sin = (struct sockaddr_in *) addr.sockaddr; | |
273 inaddr = ntohl(sin->sin_addr.s_addr); | |
274 break; | |
275 } | |
276 | |
277 } else { | |
278 inaddr = INADDR_NONE; | |
279 } | |
280 | |
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281 if (ctx->u.high.low) { |
4992 | 282 range = ctx->u.high.low[inaddr >> 16]; |
4989 | 283 |
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284 if (range) { |
4992 | 285 n = inaddr & 0xffff; |
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286 do { |
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287 if (n >= (ngx_uint_t) range->start |
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288 && n <= (ngx_uint_t) range->end) |
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289 { |
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290 *v = *range->value; |
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291 break; |
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292 } |
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293 } while ((++range)->value); |
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294 } |
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295 } |
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296 |
6631 | 297 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, |
298 "stream geo: %v", v); | |
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299 |
4992 | 300 return NGX_OK; |
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301 } |
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302 |
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303 |
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304 static ngx_int_t |
6631 | 305 ngx_stream_geo_addr(ngx_stream_session_t *s, ngx_stream_geo_ctx_t *ctx, |
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306 ngx_addr_t *addr) |
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307 { |
6631 | 308 ngx_stream_variable_value_t *v; |
2399 | 309 |
310 if (ctx->index == -1) { | |
6631 | 311 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, |
312 "stream geo started: %V", &s->connection->addr_text); | |
2399 | 313 |
6631 | 314 addr->sockaddr = s->connection->sockaddr; |
315 addr->socklen = s->connection->socklen; | |
316 /* addr->name = s->connection->addr_text; */ | |
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317 |
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318 return NGX_OK; |
2399 | 319 } |
320 | |
6631 | 321 v = ngx_stream_get_flushed_variable(s, ctx->index); |
2399 | 322 |
323 if (v == NULL || v->not_found) { | |
6631 | 324 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, |
325 "stream geo not found"); | |
2399 | 326 |
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327 return NGX_ERROR; |
2399 | 328 } |
329 | |
6631 | 330 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, |
331 "stream geo started: %v", v); | |
2399 | 332 |
6631 | 333 if (ngx_parse_addr(s->connection->pool, addr, v->data, v->len) == NGX_OK) { |
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334 return NGX_OK; |
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335 } |
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336 |
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337 return NGX_ERROR; |
2399 | 338 } |
339 | |
340 | |
489 | 341 static char * |
6631 | 342 ngx_stream_geo_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
485 | 343 { |
6631 | 344 char *rv; |
345 size_t len; | |
346 ngx_str_t *value, name; | |
347 ngx_uint_t i; | |
348 ngx_conf_t save; | |
349 ngx_pool_t *pool; | |
350 ngx_array_t *a; | |
351 ngx_stream_variable_t *var; | |
352 ngx_stream_geo_ctx_t *geo; | |
353 ngx_stream_geo_conf_ctx_t ctx; | |
4992 | 354 #if (NGX_HAVE_INET6) |
6631 | 355 static struct in6_addr zero; |
4992 | 356 #endif |
485 | 357 |
501 | 358 value = cf->args->elts; |
359 | |
6631 | 360 geo = ngx_palloc(cf->pool, sizeof(ngx_stream_geo_ctx_t)); |
2399 | 361 if (geo == NULL) { |
362 return NGX_CONF_ERROR; | |
363 } | |
364 | |
365 name = value[1]; | |
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366 |
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367 if (name.data[0] != '$') { |
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368 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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|
369 "invalid variable name \"%V\"", &name); |
9f4cdc7a8578
Fixed variable syntax checking in "set", "geo", "limit_conn_zone",
Ruslan Ermilov <ru@nginx.com>
parents:
4828
diff
changeset
|
370 return NGX_CONF_ERROR; |
9f4cdc7a8578
Fixed variable syntax checking in "set", "geo", "limit_conn_zone",
Ruslan Ermilov <ru@nginx.com>
parents:
4828
diff
changeset
|
371 } |
9f4cdc7a8578
Fixed variable syntax checking in "set", "geo", "limit_conn_zone",
Ruslan Ermilov <ru@nginx.com>
parents:
4828
diff
changeset
|
372 |
2399 | 373 name.len--; |
374 name.data++; | |
375 | |
376 if (cf->args->nelts == 3) { | |
377 | |
6631 | 378 geo->index = ngx_stream_get_variable_index(cf, &name); |
2399 | 379 if (geo->index == NGX_ERROR) { |
380 return NGX_CONF_ERROR; | |
381 } | |
382 | |
383 name = value[2]; | |
4972
8b635cf36ccc
Added checks that disallow adding a variable with an empty name.
Ruslan Ermilov <ru@nginx.com>
parents:
4968
diff
changeset
|
384 |
8b635cf36ccc
Added checks that disallow adding a variable with an empty name.
Ruslan Ermilov <ru@nginx.com>
parents:
4968
diff
changeset
|
385 if (name.data[0] != '$') { |
8b635cf36ccc
Added checks that disallow adding a variable with an empty name.
Ruslan Ermilov <ru@nginx.com>
parents:
4968
diff
changeset
|
386 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
8b635cf36ccc
Added checks that disallow adding a variable with an empty name.
Ruslan Ermilov <ru@nginx.com>
parents:
4968
diff
changeset
|
387 "invalid variable name \"%V\"", &name); |
8b635cf36ccc
Added checks that disallow adding a variable with an empty name.
Ruslan Ermilov <ru@nginx.com>
parents:
4968
diff
changeset
|
388 return NGX_CONF_ERROR; |
8b635cf36ccc
Added checks that disallow adding a variable with an empty name.
Ruslan Ermilov <ru@nginx.com>
parents:
4968
diff
changeset
|
389 } |
8b635cf36ccc
Added checks that disallow adding a variable with an empty name.
Ruslan Ermilov <ru@nginx.com>
parents:
4968
diff
changeset
|
390 |
2399 | 391 name.len--; |
392 name.data++; | |
393 | |
394 } else { | |
395 geo->index = -1; | |
396 } | |
397 | |
6631 | 398 var = ngx_stream_add_variable(cf, &name, NGX_STREAM_VAR_CHANGEABLE); |
501 | 399 if (var == NULL) { |
485 | 400 return NGX_CONF_ERROR; |
401 } | |
402 | |
5124
5482671df278
Use NGX_DEFAULT_POOL_SIZE macro where appropriate.
Ruslan Ermilov <ru@nginx.com>
parents:
5084
diff
changeset
|
403 pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, cf->log); |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
404 if (pool == NULL) { |
485 | 405 return NGX_CONF_ERROR; |
406 } | |
407 | |
6631 | 408 ngx_memzero(&ctx, sizeof(ngx_stream_geo_conf_ctx_t)); |
3652 | 409 |
5124
5482671df278
Use NGX_DEFAULT_POOL_SIZE macro where appropriate.
Ruslan Ermilov <ru@nginx.com>
parents:
5084
diff
changeset
|
410 ctx.temp_pool = ngx_create_pool(NGX_DEFAULT_POOL_SIZE, cf->log); |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
411 if (ctx.temp_pool == NULL) { |
7213
c69c13f10502
Geo: fixed memory allocation error handling (closes #1482).
Ruslan Ermilov <ru@nginx.com>
parents:
7087
diff
changeset
|
412 ngx_destroy_pool(pool); |
485 | 413 return NGX_CONF_ERROR; |
414 } | |
415 | |
3641
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3456
diff
changeset
|
416 ngx_rbtree_init(&ctx.rbtree, &ctx.sentinel, ngx_str_rbtree_insert_value); |
485 | 417 |
589 | 418 ctx.pool = cf->pool; |
6631 | 419 ctx.data_size = sizeof(ngx_stream_geo_header_t) |
420 + sizeof(ngx_stream_variable_value_t) | |
421 + 0x10000 * sizeof(ngx_stream_geo_range_t *); | |
3652 | 422 ctx.allow_binary_include = 1; |
485 | 423 |
424 save = *cf; | |
425 cf->pool = pool; | |
589 | 426 cf->ctx = &ctx; |
6631 | 427 cf->handler = ngx_stream_geo; |
485 | 428 cf->handler_conf = conf; |
429 | |
430 rv = ngx_conf_parse(cf, NULL); | |
431 | |
432 *cf = save; | |
433 | |
4968
90d8c3400769
Geo: fixed the "ranges" without ranges case.
Ruslan Ermilov <ru@nginx.com>
parents:
4967
diff
changeset
|
434 if (ctx.ranges) { |
3652 | 435 |
4968
90d8c3400769
Geo: fixed the "ranges" without ranges case.
Ruslan Ermilov <ru@nginx.com>
parents:
4967
diff
changeset
|
436 if (ctx.high.low && !ctx.binary_include) { |
3652 | 437 for (i = 0; i < 0x10000; i++) { |
438 a = (ngx_array_t *) ctx.high.low[i]; | |
439 | |
6655
873d7053efb9
Geo: fixed access to already freed memory.
Valentin Bartenev <vbart@nginx.com>
parents:
6631
diff
changeset
|
440 if (a == NULL) { |
873d7053efb9
Geo: fixed access to already freed memory.
Valentin Bartenev <vbart@nginx.com>
parents:
6631
diff
changeset
|
441 continue; |
873d7053efb9
Geo: fixed access to already freed memory.
Valentin Bartenev <vbart@nginx.com>
parents:
6631
diff
changeset
|
442 } |
873d7053efb9
Geo: fixed access to already freed memory.
Valentin Bartenev <vbart@nginx.com>
parents:
6631
diff
changeset
|
443 |
873d7053efb9
Geo: fixed access to already freed memory.
Valentin Bartenev <vbart@nginx.com>
parents:
6631
diff
changeset
|
444 if (a->nelts == 0) { |
873d7053efb9
Geo: fixed access to already freed memory.
Valentin Bartenev <vbart@nginx.com>
parents:
6631
diff
changeset
|
445 ctx.high.low[i] = NULL; |
3652 | 446 continue; |
447 } | |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
448 |
6631 | 449 len = a->nelts * sizeof(ngx_stream_geo_range_t); |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
450 |
3652 | 451 ctx.high.low[i] = ngx_palloc(cf->pool, len + sizeof(void *)); |
452 if (ctx.high.low[i] == NULL) { | |
7213
c69c13f10502
Geo: fixed memory allocation error handling (closes #1482).
Ruslan Ermilov <ru@nginx.com>
parents:
7087
diff
changeset
|
453 goto failed; |
3652 | 454 } |
455 | |
4967
a9d60fafaa85
Geo: improved ngx_http_geo_block() code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4963
diff
changeset
|
456 ngx_memcpy(ctx.high.low[i], a->elts, len); |
a9d60fafaa85
Geo: improved ngx_http_geo_block() code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4963
diff
changeset
|
457 ctx.high.low[i][a->nelts].value = NULL; |
3652 | 458 ctx.data_size += len + sizeof(void *); |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
459 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
460 |
3652 | 461 if (ctx.allow_binary_include |
462 && !ctx.outside_entries | |
463 && ctx.entries > 100000 | |
464 && ctx.includes == 1) | |
465 { | |
6631 | 466 ngx_stream_geo_create_binary_base(&ctx); |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
467 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
468 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
469 |
4816
2ccaaf838bc2
Geo: fixed handling of ranges without default set.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4681
diff
changeset
|
470 if (ctx.high.default_value == NULL) { |
6631 | 471 ctx.high.default_value = &ngx_stream_variable_null_value; |
4816
2ccaaf838bc2
Geo: fixed handling of ranges without default set.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4681
diff
changeset
|
472 } |
2ccaaf838bc2
Geo: fixed handling of ranges without default set.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4681
diff
changeset
|
473 |
2399 | 474 geo->u.high = ctx.high; |
475 | |
6631 | 476 var->get_handler = ngx_stream_geo_range_variable; |
2399 | 477 var->data = (uintptr_t) geo; |
485 | 478 |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
479 } else { |
2358
ac0cf19eb582
create empty radix tree for "geo $geo { }" case
Igor Sysoev <igor@sysoev.ru>
parents:
2340
diff
changeset
|
480 if (ctx.tree == NULL) { |
ac0cf19eb582
create empty radix tree for "geo $geo { }" case
Igor Sysoev <igor@sysoev.ru>
parents:
2340
diff
changeset
|
481 ctx.tree = ngx_radix_tree_create(cf->pool, -1); |
ac0cf19eb582
create empty radix tree for "geo $geo { }" case
Igor Sysoev <igor@sysoev.ru>
parents:
2340
diff
changeset
|
482 if (ctx.tree == NULL) { |
7213
c69c13f10502
Geo: fixed memory allocation error handling (closes #1482).
Ruslan Ermilov <ru@nginx.com>
parents:
7087
diff
changeset
|
483 goto failed; |
2358
ac0cf19eb582
create empty radix tree for "geo $geo { }" case
Igor Sysoev <igor@sysoev.ru>
parents:
2340
diff
changeset
|
484 } |
ac0cf19eb582
create empty radix tree for "geo $geo { }" case
Igor Sysoev <igor@sysoev.ru>
parents:
2340
diff
changeset
|
485 } |
ac0cf19eb582
create empty radix tree for "geo $geo { }" case
Igor Sysoev <igor@sysoev.ru>
parents:
2340
diff
changeset
|
486 |
4992 | 487 geo->u.trees.tree = ctx.tree; |
488 | |
489 #if (NGX_HAVE_INET6) | |
490 if (ctx.tree6 == NULL) { | |
491 ctx.tree6 = ngx_radix_tree_create(cf->pool, -1); | |
492 if (ctx.tree6 == NULL) { | |
7213
c69c13f10502
Geo: fixed memory allocation error handling (closes #1482).
Ruslan Ermilov <ru@nginx.com>
parents:
7087
diff
changeset
|
493 goto failed; |
4992 | 494 } |
495 } | |
496 | |
497 geo->u.trees.tree6 = ctx.tree6; | |
498 #endif | |
2399 | 499 |
6631 | 500 var->get_handler = ngx_stream_geo_cidr_variable; |
2399 | 501 var->data = (uintptr_t) geo; |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
502 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
503 if (ngx_radix32tree_insert(ctx.tree, 0, 0, |
6631 | 504 (uintptr_t) &ngx_stream_variable_null_value) |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
505 == NGX_ERROR) |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
506 { |
7213
c69c13f10502
Geo: fixed memory allocation error handling (closes #1482).
Ruslan Ermilov <ru@nginx.com>
parents:
7087
diff
changeset
|
507 goto failed; |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
508 } |
4980
f091722acab4
Geo: ensure that default entry is always present.
Ruslan Ermilov <ru@nginx.com>
parents:
4979
diff
changeset
|
509 |
f091722acab4
Geo: ensure that default entry is always present.
Ruslan Ermilov <ru@nginx.com>
parents:
4979
diff
changeset
|
510 /* NGX_BUSY is okay (default was set explicitly) */ |
4992 | 511 |
512 #if (NGX_HAVE_INET6) | |
513 if (ngx_radix128tree_insert(ctx.tree6, zero.s6_addr, zero.s6_addr, | |
6631 | 514 (uintptr_t) &ngx_stream_variable_null_value) |
4992 | 515 == NGX_ERROR) |
516 { | |
7213
c69c13f10502
Geo: fixed memory allocation error handling (closes #1482).
Ruslan Ermilov <ru@nginx.com>
parents:
7087
diff
changeset
|
517 goto failed; |
4992 | 518 } |
519 #endif | |
485 | 520 } |
521 | |
7213
c69c13f10502
Geo: fixed memory allocation error handling (closes #1482).
Ruslan Ermilov <ru@nginx.com>
parents:
7087
diff
changeset
|
522 ngx_destroy_pool(ctx.temp_pool); |
c69c13f10502
Geo: fixed memory allocation error handling (closes #1482).
Ruslan Ermilov <ru@nginx.com>
parents:
7087
diff
changeset
|
523 ngx_destroy_pool(pool); |
c69c13f10502
Geo: fixed memory allocation error handling (closes #1482).
Ruslan Ermilov <ru@nginx.com>
parents:
7087
diff
changeset
|
524 |
485 | 525 return rv; |
7213
c69c13f10502
Geo: fixed memory allocation error handling (closes #1482).
Ruslan Ermilov <ru@nginx.com>
parents:
7087
diff
changeset
|
526 |
c69c13f10502
Geo: fixed memory allocation error handling (closes #1482).
Ruslan Ermilov <ru@nginx.com>
parents:
7087
diff
changeset
|
527 failed: |
c69c13f10502
Geo: fixed memory allocation error handling (closes #1482).
Ruslan Ermilov <ru@nginx.com>
parents:
7087
diff
changeset
|
528 |
c69c13f10502
Geo: fixed memory allocation error handling (closes #1482).
Ruslan Ermilov <ru@nginx.com>
parents:
7087
diff
changeset
|
529 ngx_destroy_pool(ctx.temp_pool); |
c69c13f10502
Geo: fixed memory allocation error handling (closes #1482).
Ruslan Ermilov <ru@nginx.com>
parents:
7087
diff
changeset
|
530 ngx_destroy_pool(pool); |
c69c13f10502
Geo: fixed memory allocation error handling (closes #1482).
Ruslan Ermilov <ru@nginx.com>
parents:
7087
diff
changeset
|
531 |
c69c13f10502
Geo: fixed memory allocation error handling (closes #1482).
Ruslan Ermilov <ru@nginx.com>
parents:
7087
diff
changeset
|
532 return NGX_CONF_ERROR; |
485 | 533 } |
534 | |
535 | |
489 | 536 static char * |
6631 | 537 ngx_stream_geo(ngx_conf_t *cf, ngx_command_t *dummy, void *conf) |
485 | 538 { |
6631 | 539 char *rv; |
540 ngx_str_t *value; | |
541 ngx_stream_geo_conf_ctx_t *ctx; | |
485 | 542 |
589 | 543 ctx = cf->ctx; |
485 | 544 |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
545 value = cf->args->elts; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
546 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
547 if (cf->args->nelts == 1) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
548 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
549 if (ngx_strcmp(value[0].data, "ranges") == 0) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
550 |
4992 | 551 if (ctx->tree |
552 #if (NGX_HAVE_INET6) | |
553 || ctx->tree6 | |
554 #endif | |
555 ) | |
556 { | |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
557 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
558 "the \"ranges\" directive must be " |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
559 "the first directive inside \"geo\" block"); |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
560 goto failed; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
561 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
562 |
3652 | 563 ctx->ranges = 1; |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
564 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
565 rv = NGX_CONF_OK; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
566 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
567 goto done; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
568 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
569 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
570 |
485 | 571 if (cf->args->nelts != 2) { |
572 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
573 "invalid number of the geo parameters"); | |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
574 goto failed; |
485 | 575 } |
576 | |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
577 if (ngx_strcmp(value[0].data, "include") == 0) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
578 |
6631 | 579 rv = ngx_stream_geo_include(cf, ctx, &value[1]); |
2992
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
580 |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
581 goto done; |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
582 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
583 |
3652 | 584 if (ctx->ranges) { |
6631 | 585 rv = ngx_stream_geo_range(cf, ctx, value); |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
586 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
587 } else { |
6631 | 588 rv = ngx_stream_geo_cidr(cf, ctx, value); |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
589 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
590 |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
591 done: |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
592 |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
593 ngx_reset_pool(cf->pool); |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
594 |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
595 return rv; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
596 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
597 failed: |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
598 |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
599 ngx_reset_pool(cf->pool); |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
600 |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
601 return NGX_CONF_ERROR; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
602 } |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
603 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
604 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
605 static char * |
6631 | 606 ngx_stream_geo_range(ngx_conf_t *cf, ngx_stream_geo_conf_ctx_t *ctx, |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
607 ngx_str_t *value) |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
608 { |
3650
c12b0dd5bd1c
change duplicate default geo range processing
Igor Sysoev <igor@sysoev.ru>
parents:
3645
diff
changeset
|
609 u_char *p, *last; |
c12b0dd5bd1c
change duplicate default geo range processing
Igor Sysoev <igor@sysoev.ru>
parents:
3645
diff
changeset
|
610 in_addr_t start, end; |
c12b0dd5bd1c
change duplicate default geo range processing
Igor Sysoev <igor@sysoev.ru>
parents:
3645
diff
changeset
|
611 ngx_str_t *net; |
c12b0dd5bd1c
change duplicate default geo range processing
Igor Sysoev <igor@sysoev.ru>
parents:
3645
diff
changeset
|
612 ngx_uint_t del; |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
613 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
614 if (ngx_strcmp(value[0].data, "default") == 0) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
615 |
3652 | 616 if (ctx->high.default_value) { |
3650
c12b0dd5bd1c
change duplicate default geo range processing
Igor Sysoev <igor@sysoev.ru>
parents:
3645
diff
changeset
|
617 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
|
618 "duplicate default geo range value: \"%V\", old value: \"%v\"", |
3652 | 619 &value[1], ctx->high.default_value); |
3650
c12b0dd5bd1c
change duplicate default geo range processing
Igor Sysoev <igor@sysoev.ru>
parents:
3645
diff
changeset
|
620 } |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
621 |
6631 | 622 ctx->high.default_value = ngx_stream_geo_value(cf, ctx, &value[1]); |
3652 | 623 if (ctx->high.default_value == NULL) { |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
624 return NGX_CONF_ERROR; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
625 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
626 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
627 return NGX_CONF_OK; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
628 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
629 |
3652 | 630 if (ctx->binary_include) { |
631 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
|
632 "binary geo range base \"%s\" cannot be mixed with usual entries", |
3652 | 633 ctx->include_name.data); |
634 return NGX_CONF_ERROR; | |
635 } | |
636 | |
637 if (ctx->high.low == NULL) { | |
638 ctx->high.low = ngx_pcalloc(ctx->pool, | |
6631 | 639 0x10000 * sizeof(ngx_stream_geo_range_t *)); |
3652 | 640 if (ctx->high.low == NULL) { |
641 return NGX_CONF_ERROR; | |
642 } | |
643 } | |
644 | |
645 ctx->entries++; | |
646 ctx->outside_entries = 1; | |
647 | |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
648 if (ngx_strcmp(value[0].data, "delete") == 0) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
649 net = &value[1]; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
650 del = 1; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
651 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
652 } else { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
653 net = &value[0]; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
654 del = 0; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
655 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
656 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
657 last = net->data + net->len; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
658 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
659 p = ngx_strlchr(net->data, last, '-'); |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
660 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
661 if (p == NULL) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
662 goto invalid; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
663 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
664 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
665 start = ngx_inet_addr(net->data, p - net->data); |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
666 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
667 if (start == INADDR_NONE) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
668 goto invalid; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
669 } |
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 start = ntohl(start); |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
672 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
673 p++; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
674 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
675 end = ngx_inet_addr(p, last - p); |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
676 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
677 if (end == INADDR_NONE) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
678 goto invalid; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
679 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
680 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
681 end = ntohl(end); |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
682 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
683 if (start > end) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
684 goto invalid; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
685 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
686 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
687 if (del) { |
6631 | 688 if (ngx_stream_geo_delete_range(cf, ctx, start, end)) { |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
689 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
690 "no address range \"%V\" to delete", net); |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
691 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
692 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
693 return NGX_CONF_OK; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
694 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
695 |
6631 | 696 ctx->value = ngx_stream_geo_value(cf, ctx, &value[1]); |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
697 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
698 if (ctx->value == NULL) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
699 return NGX_CONF_ERROR; |
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 ctx->net = net; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
703 |
6631 | 704 return ngx_stream_geo_add_range(cf, ctx, start, end); |
2340
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 invalid: |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
707 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
708 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
|
709 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
710 return NGX_CONF_ERROR; |
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 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
713 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
714 /* 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
|
715 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
716 static char * |
6631 | 717 ngx_stream_geo_add_range(ngx_conf_t *cf, ngx_stream_geo_conf_ctx_t *ctx, |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
718 in_addr_t start, in_addr_t end) |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
719 { |
6631 | 720 in_addr_t n; |
721 ngx_uint_t h, i, s, e; | |
722 ngx_array_t *a; | |
723 ngx_stream_geo_range_t *range; | |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
724 |
3456
91cff7f97a50
fix a geo range if the range includes two or more /16 networks
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
725 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
|
726 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
727 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
|
728 |
3d868fc44879
fix range start for ranges those spread in two or more slots
Igor Sysoev <igor@sysoev.ru>
parents:
2442
diff
changeset
|
729 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
|
730 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
|
731 } else { |
3d868fc44879
fix range start for ranges those spread in two or more slots
Igor Sysoev <igor@sysoev.ru>
parents:
2442
diff
changeset
|
732 s = 0; |
3d868fc44879
fix range start for ranges those spread in two or more slots
Igor Sysoev <igor@sysoev.ru>
parents:
2442
diff
changeset
|
733 } |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
734 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
735 if ((n | 0xffff) > end) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
736 e = end & 0xffff; |
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 } else { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
739 e = 0xffff; |
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 |
3652 | 742 a = (ngx_array_t *) ctx->high.low[h]; |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
743 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
744 if (a == NULL) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
745 a = ngx_array_create(ctx->temp_pool, 64, |
6631 | 746 sizeof(ngx_stream_geo_range_t)); |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
747 if (a == NULL) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
748 return NGX_CONF_ERROR; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
749 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
750 |
6631 | 751 ctx->high.low[h] = (ngx_stream_geo_range_t *) a; |
2340
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 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
754 i = a->nelts; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
755 range = a->elts; |
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 while (i) { |
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 i--; |
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 if (e < (ngx_uint_t) range[i].start) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
762 continue; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
763 } |
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 if (s > (ngx_uint_t) range[i].end) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
766 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
767 /* add after the range */ |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
768 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
769 range = ngx_array_push(a); |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
770 if (range == NULL) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
771 return NGX_CONF_ERROR; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
772 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
773 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
774 range = a->elts; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
775 |
3887
e7798b5e990a
use memmove() in appropriate places
Igor Sysoev <igor@sysoev.ru>
parents:
3660
diff
changeset
|
776 ngx_memmove(&range[i + 2], &range[i + 1], |
6631 | 777 (a->nelts - 2 - i) * sizeof(ngx_stream_geo_range_t)); |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
778 |
2442 | 779 range[i + 1].start = (u_short) s; |
780 range[i + 1].end = (u_short) e; | |
781 range[i + 1].value = ctx->value; | |
2340
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 goto next; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
784 } |
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 if (s == (ngx_uint_t) range[i].start |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
787 && e == (ngx_uint_t) range[i].end) |
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 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
790 "duplicate range \"%V\", value: \"%v\", old value: \"%v\"", |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
791 ctx->net, ctx->value, range[i].value); |
2442 | 792 |
793 range[i].value = ctx->value; | |
794 | |
795 goto next; | |
796 } | |
797 | |
798 if (s > (ngx_uint_t) range[i].start | |
799 && e < (ngx_uint_t) range[i].end) | |
800 { | |
801 /* split the range and insert the new one */ | |
802 | |
803 range = ngx_array_push(a); | |
804 if (range == NULL) { | |
805 return NGX_CONF_ERROR; | |
806 } | |
807 | |
808 range = ngx_array_push(a); | |
809 if (range == NULL) { | |
810 return NGX_CONF_ERROR; | |
811 } | |
812 | |
813 range = a->elts; | |
814 | |
3887
e7798b5e990a
use memmove() in appropriate places
Igor Sysoev <igor@sysoev.ru>
parents:
3660
diff
changeset
|
815 ngx_memmove(&range[i + 3], &range[i + 1], |
6631 | 816 (a->nelts - 3 - i) * sizeof(ngx_stream_geo_range_t)); |
2442 | 817 |
818 range[i + 2].start = (u_short) (e + 1); | |
819 range[i + 2].end = range[i].end; | |
820 range[i + 2].value = range[i].value; | |
821 | |
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
|
822 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
|
823 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
|
824 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
|
825 |
2442 | 826 range[i].end = (u_short) (s - 1); |
827 | |
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
|
828 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
|
829 } |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
830 |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
831 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
|
832 && 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
|
833 { |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
834 /* 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
|
835 |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
836 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
|
837 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
|
838 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
|
839 } |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
840 |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
841 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
|
842 |
3887
e7798b5e990a
use memmove() in appropriate places
Igor Sysoev <igor@sysoev.ru>
parents:
3660
diff
changeset
|
843 ngx_memmove(&range[i + 1], &range[i], |
6631 | 844 (a->nelts - 1 - i) * sizeof(ngx_stream_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
|
845 |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
846 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
|
847 |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
848 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
|
849 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
|
850 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
|
851 |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
852 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
|
853 } |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
854 |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
855 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
|
856 && 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
|
857 { |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
858 /* 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
|
859 |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
860 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
|
861 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
|
862 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
|
863 } |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
864 |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
865 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
|
866 |
3887
e7798b5e990a
use memmove() in appropriate places
Igor Sysoev <igor@sysoev.ru>
parents:
3660
diff
changeset
|
867 ngx_memmove(&range[i + 2], &range[i + 1], |
6631 | 868 (a->nelts - 2 - i) * sizeof(ngx_stream_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
|
869 |
2442 | 870 range[i + 1].start = (u_short) s; |
871 range[i + 1].end = (u_short) e; | |
872 range[i + 1].value = ctx->value; | |
873 | |
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
|
874 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
|
875 |
2442 | 876 goto next; |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
877 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
878 |
2448 | 879 s = (ngx_uint_t) range[i].start; |
880 e = (ngx_uint_t) range[i].end; | |
881 | |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
882 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2448 | 883 "range \"%V\" overlaps \"%d.%d.%d.%d-%d.%d.%d.%d\"", |
884 ctx->net, | |
885 h >> 8, h & 0xff, s >> 8, s & 0xff, | |
886 h >> 8, h & 0xff, e >> 8, e & 0xff); | |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
887 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
888 return NGX_CONF_ERROR; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
889 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
890 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
891 /* add the first range */ |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
892 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
893 range = ngx_array_push(a); |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
894 if (range == NULL) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
895 return NGX_CONF_ERROR; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
896 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
897 |
6663
53198d9bf84f
Geo: fixed insertion of ranges specified in descending order.
Ruslan Ermilov <ru@nginx.com>
parents:
6662
diff
changeset
|
898 range = a->elts; |
53198d9bf84f
Geo: fixed insertion of ranges specified in descending order.
Ruslan Ermilov <ru@nginx.com>
parents:
6662
diff
changeset
|
899 |
53198d9bf84f
Geo: fixed insertion of ranges specified in descending order.
Ruslan Ermilov <ru@nginx.com>
parents:
6662
diff
changeset
|
900 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
|
901 (a->nelts - 1) * sizeof(ngx_stream_geo_range_t)); |
53198d9bf84f
Geo: fixed insertion of ranges specified in descending order.
Ruslan Ermilov <ru@nginx.com>
parents:
6662
diff
changeset
|
902 |
53198d9bf84f
Geo: fixed insertion of ranges specified in descending order.
Ruslan Ermilov <ru@nginx.com>
parents:
6662
diff
changeset
|
903 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
|
904 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
|
905 range[0].value = ctx->value; |
2442 | 906 |
907 next: | |
908 | |
6661
ec141a44641b
Geo: fixed overflow when iterating over ranges.
Ruslan Ermilov <ru@nginx.com>
parents:
6655
diff
changeset
|
909 if (h == 0xffff) { |
ec141a44641b
Geo: fixed overflow when iterating over ranges.
Ruslan Ermilov <ru@nginx.com>
parents:
6655
diff
changeset
|
910 break; |
ec141a44641b
Geo: fixed overflow when iterating over ranges.
Ruslan Ermilov <ru@nginx.com>
parents:
6655
diff
changeset
|
911 } |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
912 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
913 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
914 return NGX_CONF_OK; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
915 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
916 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
917 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
918 static ngx_uint_t |
6631 | 919 ngx_stream_geo_delete_range(ngx_conf_t *cf, ngx_stream_geo_conf_ctx_t *ctx, |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
920 in_addr_t start, in_addr_t end) |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
921 { |
6631 | 922 in_addr_t n; |
923 ngx_uint_t h, i, s, e, warn; | |
924 ngx_array_t *a; | |
925 ngx_stream_geo_range_t *range; | |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
926 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
927 warn = 0; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
928 |
6662
1301a58b5dac
Geo: fixed removing a range in certain cases.
Ruslan Ermilov <ru@nginx.com>
parents:
6661
diff
changeset
|
929 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
|
930 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
931 h = n >> 16; |
2449
450a277dad48
repeat r2448 for range deletion
Igor Sysoev <igor@sysoev.ru>
parents:
2448
diff
changeset
|
932 |
450a277dad48
repeat r2448 for range deletion
Igor Sysoev <igor@sysoev.ru>
parents:
2448
diff
changeset
|
933 if (n == start) { |
450a277dad48
repeat r2448 for range deletion
Igor Sysoev <igor@sysoev.ru>
parents:
2448
diff
changeset
|
934 s = n & 0xffff; |
450a277dad48
repeat r2448 for range deletion
Igor Sysoev <igor@sysoev.ru>
parents:
2448
diff
changeset
|
935 } else { |
450a277dad48
repeat r2448 for range deletion
Igor Sysoev <igor@sysoev.ru>
parents:
2448
diff
changeset
|
936 s = 0; |
450a277dad48
repeat r2448 for range deletion
Igor Sysoev <igor@sysoev.ru>
parents:
2448
diff
changeset
|
937 } |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
938 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
939 if ((n | 0xffff) > end) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
940 e = end & 0xffff; |
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 } else { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
943 e = 0xffff; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
944 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
945 |
3652 | 946 a = (ngx_array_t *) ctx->high.low[h]; |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
947 |
6664
0ee6f023ef92
Geo: fixed warnings when removing nonexistent ranges.
Ruslan Ermilov <ru@nginx.com>
parents:
6663
diff
changeset
|
948 if (a == NULL || a->nelts == 0) { |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
949 warn = 1; |
6661
ec141a44641b
Geo: fixed overflow when iterating over ranges.
Ruslan Ermilov <ru@nginx.com>
parents:
6655
diff
changeset
|
950 goto next; |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
951 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
952 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
953 range = a->elts; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
954 for (i = 0; i < a->nelts; i++) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
955 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
956 if (s == (ngx_uint_t) range[i].start |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
957 && e == (ngx_uint_t) range[i].end) |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
958 { |
3887
e7798b5e990a
use memmove() in appropriate places
Igor Sysoev <igor@sysoev.ru>
parents:
3660
diff
changeset
|
959 ngx_memmove(&range[i], &range[i + 1], |
6631 | 960 (a->nelts - 1 - i) * sizeof(ngx_stream_geo_range_t)); |
2450 | 961 |
962 a->nelts--; | |
963 | |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
964 break; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
965 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
966 |
6664
0ee6f023ef92
Geo: fixed warnings when removing nonexistent ranges.
Ruslan Ermilov <ru@nginx.com>
parents:
6663
diff
changeset
|
967 if (i == a->nelts - 1) { |
0ee6f023ef92
Geo: fixed warnings when removing nonexistent ranges.
Ruslan Ermilov <ru@nginx.com>
parents:
6663
diff
changeset
|
968 warn = 1; |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
969 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
970 } |
6661
ec141a44641b
Geo: fixed overflow when iterating over ranges.
Ruslan Ermilov <ru@nginx.com>
parents:
6655
diff
changeset
|
971 |
ec141a44641b
Geo: fixed overflow when iterating over ranges.
Ruslan Ermilov <ru@nginx.com>
parents:
6655
diff
changeset
|
972 next: |
ec141a44641b
Geo: fixed overflow when iterating over ranges.
Ruslan Ermilov <ru@nginx.com>
parents:
6655
diff
changeset
|
973 |
ec141a44641b
Geo: fixed overflow when iterating over ranges.
Ruslan Ermilov <ru@nginx.com>
parents:
6655
diff
changeset
|
974 if (h == 0xffff) { |
ec141a44641b
Geo: fixed overflow when iterating over ranges.
Ruslan Ermilov <ru@nginx.com>
parents:
6655
diff
changeset
|
975 break; |
ec141a44641b
Geo: fixed overflow when iterating over ranges.
Ruslan Ermilov <ru@nginx.com>
parents:
6655
diff
changeset
|
976 } |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
977 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
978 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
979 return warn; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
980 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
981 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
982 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
983 static char * |
6631 | 984 ngx_stream_geo_cidr(ngx_conf_t *cf, ngx_stream_geo_conf_ctx_t *ctx, |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
985 ngx_str_t *value) |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
986 { |
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
987 char *rv; |
4996
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
988 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
|
989 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
|
990 ngx_cidr_t cidr; |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
991 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
992 if (ctx->tree == NULL) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
993 ctx->tree = ngx_radix_tree_create(ctx->pool, -1); |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
994 if (ctx->tree == NULL) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
995 return NGX_CONF_ERROR; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
996 } |
485 | 997 } |
998 | |
4992 | 999 #if (NGX_HAVE_INET6) |
1000 if (ctx->tree6 == NULL) { | |
1001 ctx->tree6 = ngx_radix_tree_create(ctx->pool, -1); | |
1002 if (ctx->tree6 == NULL) { | |
1003 return NGX_CONF_ERROR; | |
1004 } | |
1005 } | |
1006 #endif | |
1007 | |
485 | 1008 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
|
1009 cidr.family = AF_INET; |
2537
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1010 cidr.u.in.addr = 0; |
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1011 cidr.u.in.mask = 0; |
485 | 1012 |
6631 | 1013 rv = ngx_stream_geo_cidr_add(cf, ctx, &cidr, &value[1], &value[0]); |
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1014 |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1015 if (rv != NGX_CONF_OK) { |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1016 return rv; |
1380
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
1017 } |
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
1018 |
4996
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1019 #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
|
1020 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
|
1021 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
|
1022 |
6631 | 1023 rv = ngx_stream_geo_cidr_add(cf, ctx, &cidr, &value[1], &value[0]); |
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1024 |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1025 if (rv != NGX_CONF_OK) { |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1026 return rv; |
4996
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1027 } |
4992 | 1028 #endif |
1029 | |
4996
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1030 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
|
1031 } |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1032 |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1033 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
|
1034 net = &value[1]; |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1035 del = 1; |
4992 | 1036 |
4996
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1037 } else { |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1038 net = &value[0]; |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1039 del = 0; |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1040 } |
2365 | 1041 |
6631 | 1042 if (ngx_stream_geo_cidr_value(cf, net, &cidr) != NGX_OK) { |
4996
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1043 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
|
1044 } |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1045 |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1046 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
|
1047 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
|
1048 cidr.u.in.mask = ntohl(cidr.u.in.mask); |
485 | 1049 } |
1050 | |
4996
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1051 if (del) { |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1052 switch (cidr.family) { |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1053 |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1054 #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
|
1055 case AF_INET6: |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1056 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
|
1057 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
|
1058 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
|
1059 break; |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1060 #endif |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1061 |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1062 default: /* AF_INET */ |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1063 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
|
1064 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
|
1065 break; |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1066 } |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1067 |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1068 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
|
1069 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
|
1070 "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
|
1071 } |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1072 |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1073 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
|
1074 } |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1075 |
6631 | 1076 return ngx_stream_geo_cidr_add(cf, ctx, &cidr, &value[1], net); |
4996
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1077 } |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1078 |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1079 |
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1080 static char * |
6631 | 1081 ngx_stream_geo_cidr_add(ngx_conf_t *cf, ngx_stream_geo_conf_ctx_t *ctx, |
4996
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1082 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
|
1083 { |
6631 | 1084 ngx_int_t rc; |
1085 ngx_stream_variable_value_t *val, *old; | |
4996
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1086 |
6631 | 1087 val = ngx_stream_geo_value(cf, ctx, value); |
485 | 1088 |
2334
6e30d64f919b
use value rbtree instead of array in geo configuration
Igor Sysoev <igor@sysoev.ru>
parents:
1565
diff
changeset
|
1089 if (val == NULL) { |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1090 return NGX_CONF_ERROR; |
485 | 1091 } |
1092 | |
4996
f95b3772d832
Geo: made "default" affect both IPv4 and IPv6 when using prefixes.
Ruslan Ermilov <ru@nginx.com>
parents:
4993
diff
changeset
|
1093 switch (cidr->family) { |
4992 | 1094 |
1095 #if (NGX_HAVE_INET6) | |
1096 case AF_INET6: | |
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1097 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
|
1098 cidr->u.in6.mask.s6_addr, |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1099 (uintptr_t) val); |
4992 | 1100 |
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1101 if (rc == NGX_OK) { |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1102 return NGX_CONF_OK; |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1103 } |
4992 | 1104 |
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1105 if (rc == NGX_ERROR) { |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1106 return NGX_CONF_ERROR; |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1107 } |
553 | 1108 |
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1109 /* rc == NGX_BUSY */ |
4992 | 1110 |
6631 | 1111 old = (ngx_stream_variable_value_t *) |
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1112 ngx_radix128tree_find(ctx->tree6, |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1113 cidr->u.in6.addr.s6_addr); |
4992 | 1114 |
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1115 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1116 "duplicate network \"%V\", value: \"%v\", old value: \"%v\"", |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1117 net, val, old); |
4992 | 1118 |
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1119 rc = ngx_radix128tree_delete(ctx->tree6, |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1120 cidr->u.in6.addr.s6_addr, |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1121 cidr->u.in6.mask.s6_addr); |
4992 | 1122 |
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1123 if (rc == NGX_ERROR) { |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1124 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
|
1125 return NGX_CONF_ERROR; |
553 | 1126 } |
1127 | |
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1128 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
|
1129 cidr->u.in6.mask.s6_addr, |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1130 (uintptr_t) val); |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1131 |
4992 | 1132 break; |
1133 #endif | |
1134 | |
1135 default: /* AF_INET */ | |
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1136 rc = ngx_radix32tree_insert(ctx->tree, cidr->u.in.addr, |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1137 cidr->u.in.mask, (uintptr_t) val); |
553 | 1138 |
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1139 if (rc == NGX_OK) { |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1140 return NGX_CONF_OK; |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1141 } |
553 | 1142 |
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1143 if (rc == NGX_ERROR) { |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1144 return NGX_CONF_ERROR; |
553 | 1145 } |
4992 | 1146 |
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1147 /* rc == NGX_BUSY */ |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1148 |
6631 | 1149 old = (ngx_stream_variable_value_t *) |
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1150 ngx_radix32tree_find(ctx->tree, cidr->u.in.addr); |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1151 |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1152 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1153 "duplicate network \"%V\", value: \"%v\", old value: \"%v\"", |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1154 net, val, old); |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1155 |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1156 rc = ngx_radix32tree_delete(ctx->tree, |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1157 cidr->u.in.addr, cidr->u.in.mask); |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1158 |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1159 if (rc == NGX_ERROR) { |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1160 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
|
1161 return NGX_CONF_ERROR; |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1162 } |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1163 |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1164 rc = ngx_radix32tree_insert(ctx->tree, cidr->u.in.addr, |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1165 cidr->u.in.mask, (uintptr_t) val); |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1166 |
4992 | 1167 break; |
485 | 1168 } |
1169 | |
4999
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1170 if (rc == NGX_OK) { |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1171 return NGX_CONF_OK; |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1172 } |
3f776d65c5b9
Geo: improved code readability.
Ruslan Ermilov <ru@nginx.com>
parents:
4996
diff
changeset
|
1173 |
553 | 1174 return NGX_CONF_ERROR; |
485 | 1175 } |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1176 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1177 |
6631 | 1178 static ngx_stream_variable_value_t * |
1179 ngx_stream_geo_value(ngx_conf_t *cf, ngx_stream_geo_conf_ctx_t *ctx, | |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1180 ngx_str_t *value) |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1181 { |
6631 | 1182 uint32_t hash; |
1183 ngx_stream_variable_value_t *val; | |
1184 ngx_stream_geo_variable_value_node_t *gvvn; | |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1185 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1186 hash = ngx_crc32_long(value->data, value->len); |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1187 |
6631 | 1188 gvvn = (ngx_stream_geo_variable_value_node_t *) |
3641
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3456
diff
changeset
|
1189 ngx_str_rbtree_lookup(&ctx->rbtree, value, hash); |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1190 |
3641
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3456
diff
changeset
|
1191 if (gvvn) { |
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3456
diff
changeset
|
1192 return gvvn->value; |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1193 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1194 |
6631 | 1195 val = ngx_palloc(ctx->pool, sizeof(ngx_stream_variable_value_t)); |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1196 if (val == NULL) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1197 return NULL; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1198 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1199 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1200 val->len = value->len; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1201 val->data = ngx_pstrdup(ctx->pool, value); |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1202 if (val->data == NULL) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1203 return NULL; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1204 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1205 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1206 val->valid = 1; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1207 val->no_cacheable = 0; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1208 val->not_found = 0; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1209 |
3641
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3456
diff
changeset
|
1210 gvvn = ngx_palloc(ctx->temp_pool, |
6631 | 1211 sizeof(ngx_stream_geo_variable_value_node_t)); |
3641
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3456
diff
changeset
|
1212 if (gvvn == NULL) { |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1213 return NULL; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1214 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1215 |
3641
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3456
diff
changeset
|
1216 gvvn->sn.node.key = hash; |
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3456
diff
changeset
|
1217 gvvn->sn.str.len = val->len; |
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3456
diff
changeset
|
1218 gvvn->sn.str.data = val->data; |
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3456
diff
changeset
|
1219 gvvn->value = val; |
3652 | 1220 gvvn->offset = 0; |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1221 |
3641
6802ba529ec4
change ngx_http_variable_value_node_t to more generic ngx_str_node_t
Igor Sysoev <igor@sysoev.ru>
parents:
3456
diff
changeset
|
1222 ngx_rbtree_insert(&ctx->rbtree, &gvvn->sn.node); |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1223 |
6631 | 1224 ctx->data_size += ngx_align(sizeof(ngx_stream_variable_value_t) |
1225 + value->len, sizeof(void *)); | |
3652 | 1226 |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1227 return val; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
1228 } |
2992
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1229 |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1230 |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1231 static ngx_int_t |
6631 | 1232 ngx_stream_geo_cidr_value(ngx_conf_t *cf, ngx_str_t *net, ngx_cidr_t *cidr) |
2992
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1233 { |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1234 ngx_int_t rc; |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1235 |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1236 if (ngx_strcmp(net->data, "255.255.255.255") == 0) { |
4626
d0db70f4c13b
geo: chains of trusted proxies and partial IPv6 support.
Ruslan Ermilov <ru@nginx.com>
parents:
4593
diff
changeset
|
1237 cidr->family = AF_INET; |
2992
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1238 cidr->u.in.addr = 0xffffffff; |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1239 cidr->u.in.mask = 0xffffffff; |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1240 |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1241 return NGX_OK; |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1242 } |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1243 |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1244 rc = ngx_ptocidr(net, cidr); |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1245 |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1246 if (rc == NGX_ERROR) { |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1247 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid network \"%V\"", net); |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1248 return NGX_ERROR; |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1249 } |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1250 |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1251 if (rc == NGX_DONE) { |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1252 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1253 "low address bits of %V are meaningless", net); |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1254 } |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1255 |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1256 return NGX_OK; |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1257 } |
3652 | 1258 |
1259 | |
1260 static char * | |
6631 | 1261 ngx_stream_geo_include(ngx_conf_t *cf, ngx_stream_geo_conf_ctx_t *ctx, |
3652 | 1262 ngx_str_t *name) |
1263 { | |
1264 char *rv; | |
1265 ngx_str_t file; | |
1266 | |
1267 file.len = name->len + 4; | |
1268 file.data = ngx_pnalloc(ctx->temp_pool, name->len + 5); | |
1269 if (file.data == NULL) { | |
1270 return NGX_CONF_ERROR; | |
1271 } | |
1272 | |
1273 ngx_sprintf(file.data, "%V.bin%Z", name); | |
1274 | |
5330
314c3d7cc3a5
Backed out f1a91825730a and 7094bd12c1ff.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5317
diff
changeset
|
1275 if (ngx_conf_full_name(cf->cycle, &file, 1) != NGX_OK) { |
3652 | 1276 return NGX_CONF_ERROR; |
1277 } | |
1278 | |
3654
b56935e34273
test binary geo ranges base only for ranges
Igor Sysoev <igor@sysoev.ru>
parents:
3653
diff
changeset
|
1279 if (ctx->ranges) { |
3660 | 1280 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data); |
3652 | 1281 |
6631 | 1282 switch (ngx_stream_geo_include_binary_base(cf, ctx, &file)) { |
3660 | 1283 case NGX_OK: |
1284 return NGX_CONF_OK; | |
1285 case NGX_ERROR: | |
1286 return NGX_CONF_ERROR; | |
1287 default: | |
1288 break; | |
1289 } | |
3652 | 1290 } |
1291 | |
1292 file.len -= 4; | |
1293 file.data[file.len] = '\0'; | |
1294 | |
1295 ctx->include_name = file; | |
1296 | |
1297 if (ctx->outside_entries) { | |
1298 ctx->allow_binary_include = 0; | |
1299 } | |
1300 | |
1301 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data); | |
1302 | |
1303 rv = ngx_conf_parse(cf, &file); | |
1304 | |
1305 ctx->includes++; | |
1306 ctx->outside_entries = 0; | |
1307 | |
1308 return rv; | |
1309 } | |
1310 | |
1311 | |
1312 static ngx_int_t | |
6631 | 1313 ngx_stream_geo_include_binary_base(ngx_conf_t *cf, |
1314 ngx_stream_geo_conf_ctx_t *ctx, ngx_str_t *name) | |
3652 | 1315 { |
6631 | 1316 u_char *base, ch; |
1317 time_t mtime; | |
1318 size_t size, len; | |
1319 ssize_t n; | |
1320 uint32_t crc32; | |
1321 ngx_err_t err; | |
1322 ngx_int_t rc; | |
1323 ngx_uint_t i; | |
1324 ngx_file_t file; | |
1325 ngx_file_info_t fi; | |
1326 ngx_stream_geo_range_t *range, **ranges; | |
1327 ngx_stream_geo_header_t *header; | |
1328 ngx_stream_variable_value_t *vv; | |
3652 | 1329 |
1330 ngx_memzero(&file, sizeof(ngx_file_t)); | |
1331 file.name = *name; | |
1332 file.log = cf->log; | |
1333 | |
7087
47b7ffc3339d
Fixed calls to ngx_open_file() in certain places.
Sergey Kandaurov <pluknet@nginx.com>
parents:
7086
diff
changeset
|
1334 file.fd = ngx_open_file(name->data, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0); |
7086 | 1335 |
3652 | 1336 if (file.fd == NGX_INVALID_FILE) { |
1337 err = ngx_errno; | |
1338 if (err != NGX_ENOENT) { | |
1339 ngx_conf_log_error(NGX_LOG_CRIT, cf, err, | |
1340 ngx_open_file_n " \"%s\" failed", name->data); | |
1341 } | |
1342 return NGX_DECLINED; | |
1343 } | |
1344 | |
1345 if (ctx->outside_entries) { | |
1346 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
|
1347 "binary geo range base \"%s\" cannot be mixed with usual entries", |
3652 | 1348 name->data); |
1349 rc = NGX_ERROR; | |
1350 goto done; | |
1351 } | |
1352 | |
3655
ec20f1f93aea
test the second binary geo range base existence
Igor Sysoev <igor@sysoev.ru>
parents:
3654
diff
changeset
|
1353 if (ctx->binary_include) { |
ec20f1f93aea
test the second binary geo range base existence
Igor Sysoev <igor@sysoev.ru>
parents:
3654
diff
changeset
|
1354 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
|
1355 "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
|
1356 name->data, ctx->include_name.data); |
ec20f1f93aea
test the second binary geo range base existence
Igor Sysoev <igor@sysoev.ru>
parents:
3654
diff
changeset
|
1357 rc = NGX_ERROR; |
ec20f1f93aea
test the second binary geo range base existence
Igor Sysoev <igor@sysoev.ru>
parents:
3654
diff
changeset
|
1358 goto done; |
ec20f1f93aea
test the second binary geo range base existence
Igor Sysoev <igor@sysoev.ru>
parents:
3654
diff
changeset
|
1359 } |
ec20f1f93aea
test the second binary geo range base existence
Igor Sysoev <igor@sysoev.ru>
parents:
3654
diff
changeset
|
1360 |
3652 | 1361 if (ngx_fd_info(file.fd, &fi) == NGX_FILE_ERROR) { |
1362 ngx_conf_log_error(NGX_LOG_CRIT, cf, ngx_errno, | |
1363 ngx_fd_info_n " \"%s\" failed", name->data); | |
1364 goto failed; | |
1365 } | |
1366 | |
1367 size = (size_t) ngx_file_size(&fi); | |
3653
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1368 mtime = ngx_file_mtime(&fi); |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1369 |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1370 ch = name->data[name->len - 4]; |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1371 name->data[name->len - 4] = '\0'; |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1372 |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1373 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
|
1374 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
|
1375 ngx_file_info_n " \"%s\" failed", name->data); |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1376 goto failed; |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1377 } |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1378 |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1379 name->data[name->len - 4] = ch; |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1380 |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1381 if (mtime < ngx_file_mtime(&fi)) { |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1382 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
|
1383 "stale binary geo range base \"%s\"", name->data); |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1384 goto failed; |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1385 } |
3652 | 1386 |
1387 base = ngx_palloc(ctx->pool, size); | |
1388 if (base == NULL) { | |
1389 goto failed; | |
1390 } | |
1391 | |
1392 n = ngx_read_file(&file, base, size, 0); | |
1393 | |
1394 if (n == NGX_ERROR) { | |
1395 ngx_conf_log_error(NGX_LOG_CRIT, cf, ngx_errno, | |
1396 ngx_read_file_n " \"%s\" failed", name->data); | |
1397 goto failed; | |
1398 } | |
1399 | |
1400 if ((size_t) n != size) { | |
1401 ngx_conf_log_error(NGX_LOG_CRIT, cf, 0, | |
1402 ngx_read_file_n " \"%s\" returned only %z bytes instead of %z", | |
1403 name->data, n, size); | |
1404 goto failed; | |
1405 } | |
1406 | |
6631 | 1407 header = (ngx_stream_geo_header_t *) base; |
3652 | 1408 |
6631 | 1409 if (size < 16 || ngx_memcmp(&ngx_stream_geo_header, header, 12) != 0) { |
3652 | 1410 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
1411 "incompatible binary geo range base \"%s\"", name->data); | |
1412 goto failed; | |
1413 } | |
1414 | |
1415 ngx_crc32_init(crc32); | |
1416 | |
6631 | 1417 vv = (ngx_stream_variable_value_t *) |
1418 (base + sizeof(ngx_stream_geo_header_t)); | |
3652 | 1419 |
5757
c5ec6944de98
Style: add whitespace between control statement and parentheses.
Piotr Sikora <piotr@cloudflare.com>
parents:
5330
diff
changeset
|
1420 while (vv->data) { |
6631 | 1421 len = ngx_align(sizeof(ngx_stream_variable_value_t) + vv->len, |
3652 | 1422 sizeof(void *)); |
1423 ngx_crc32_update(&crc32, (u_char *) vv, len); | |
1424 vv->data += (size_t) base; | |
6631 | 1425 vv = (ngx_stream_variable_value_t *) ((u_char *) vv + len); |
3652 | 1426 } |
6631 | 1427 ngx_crc32_update(&crc32, (u_char *) vv, |
1428 sizeof(ngx_stream_variable_value_t)); | |
3652 | 1429 vv++; |
1430 | |
6631 | 1431 ranges = (ngx_stream_geo_range_t **) vv; |
3652 | 1432 |
1433 for (i = 0; i < 0x10000; i++) { | |
1434 ngx_crc32_update(&crc32, (u_char *) &ranges[i], sizeof(void *)); | |
1435 if (ranges[i]) { | |
6631 | 1436 ranges[i] = (ngx_stream_geo_range_t *) |
3652 | 1437 ((u_char *) ranges[i] + (size_t) base); |
1438 } | |
1439 } | |
1440 | |
6631 | 1441 range = (ngx_stream_geo_range_t *) &ranges[0x10000]; |
3652 | 1442 |
1443 while ((u_char *) range < base + size) { | |
1444 while (range->value) { | |
1445 ngx_crc32_update(&crc32, (u_char *) range, | |
6631 | 1446 sizeof(ngx_stream_geo_range_t)); |
1447 range->value = (ngx_stream_variable_value_t *) | |
3652 | 1448 ((u_char *) range->value + (size_t) base); |
1449 range++; | |
1450 } | |
1451 ngx_crc32_update(&crc32, (u_char *) range, sizeof(void *)); | |
6631 | 1452 range = (ngx_stream_geo_range_t *) ((u_char *) range + sizeof(void *)); |
3652 | 1453 } |
1454 | |
1455 ngx_crc32_final(crc32); | |
1456 | |
1457 if (crc32 != header->crc32) { | |
1458 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1459 "CRC32 mismatch in binary geo range base \"%s\"", name->data); | |
1460 goto failed; | |
1461 } | |
1462 | |
1463 ngx_conf_log_error(NGX_LOG_NOTICE, cf, 0, | |
1464 "using binary geo range base \"%s\"", name->data); | |
1465 | |
1466 ctx->include_name = *name; | |
1467 ctx->binary_include = 1; | |
1468 ctx->high.low = ranges; | |
1469 rc = NGX_OK; | |
1470 | |
1471 goto done; | |
1472 | |
1473 failed: | |
1474 | |
1475 rc = NGX_DECLINED; | |
1476 | |
1477 done: | |
1478 | |
1479 if (ngx_close_file(file.fd) == NGX_FILE_ERROR) { | |
1480 ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, | |
1481 ngx_close_file_n " \"%s\" failed", name->data); | |
1482 } | |
1483 | |
1484 return rc; | |
1485 } | |
1486 | |
1487 | |
1488 static void | |
6631 | 1489 ngx_stream_geo_create_binary_base(ngx_stream_geo_conf_ctx_t *ctx) |
3652 | 1490 { |
6631 | 1491 u_char *p; |
1492 uint32_t hash; | |
1493 ngx_str_t s; | |
1494 ngx_uint_t i; | |
1495 ngx_file_mapping_t fm; | |
1496 ngx_stream_geo_range_t *r, *range, **ranges; | |
1497 ngx_stream_geo_header_t *header; | |
1498 ngx_stream_geo_variable_value_node_t *gvvn; | |
3652 | 1499 |
1500 fm.name = ngx_pnalloc(ctx->temp_pool, ctx->include_name.len + 5); | |
1501 if (fm.name == NULL) { | |
1502 return; | |
1503 } | |
1504 | |
1505 ngx_sprintf(fm.name, "%V.bin%Z", &ctx->include_name); | |
1506 | |
1507 fm.size = ctx->data_size; | |
1508 fm.log = ctx->pool->log; | |
1509 | |
1510 ngx_log_error(NGX_LOG_NOTICE, fm.log, 0, | |
1511 "creating binary geo range base \"%s\"", fm.name); | |
1512 | |
1513 if (ngx_create_file_mapping(&fm) != NGX_OK) { | |
1514 return; | |
1515 } | |
1516 | |
6631 | 1517 p = ngx_cpymem(fm.addr, &ngx_stream_geo_header, |
1518 sizeof(ngx_stream_geo_header_t)); | |
3652 | 1519 |
6631 | 1520 p = ngx_stream_geo_copy_values(fm.addr, p, ctx->rbtree.root, |
1521 ctx->rbtree.sentinel); | |
3652 | 1522 |
6631 | 1523 p += sizeof(ngx_stream_variable_value_t); |
3652 | 1524 |
6631 | 1525 ranges = (ngx_stream_geo_range_t **) p; |
3652 | 1526 |
6631 | 1527 p += 0x10000 * sizeof(ngx_stream_geo_range_t *); |
3652 | 1528 |
1529 for (i = 0; i < 0x10000; i++) { | |
1530 r = ctx->high.low[i]; | |
1531 if (r == NULL) { | |
1532 continue; | |
1533 } | |
1534 | |
6631 | 1535 range = (ngx_stream_geo_range_t *) p; |
1536 ranges[i] = (ngx_stream_geo_range_t *) (p - (u_char *) fm.addr); | |
3652 | 1537 |
1538 do { | |
1539 s.len = r->value->len; | |
1540 s.data = r->value->data; | |
1541 hash = ngx_crc32_long(s.data, s.len); | |
6631 | 1542 gvvn = (ngx_stream_geo_variable_value_node_t *) |
3652 | 1543 ngx_str_rbtree_lookup(&ctx->rbtree, &s, hash); |
1544 | |
6631 | 1545 range->value = (ngx_stream_variable_value_t *) gvvn->offset; |
3652 | 1546 range->start = r->start; |
1547 range->end = r->end; | |
1548 range++; | |
1549 | |
1550 } while ((++r)->value); | |
1551 | |
1552 range->value = NULL; | |
1553 | |
1554 p = (u_char *) range + sizeof(void *); | |
1555 } | |
1556 | |
1557 header = fm.addr; | |
1558 header->crc32 = ngx_crc32_long((u_char *) fm.addr | |
6631 | 1559 + sizeof(ngx_stream_geo_header_t), |
1560 fm.size - sizeof(ngx_stream_geo_header_t)); | |
3652 | 1561 |
1562 ngx_close_file_mapping(&fm); | |
1563 } | |
1564 | |
1565 | |
1566 static u_char * | |
6631 | 1567 ngx_stream_geo_copy_values(u_char *base, u_char *p, ngx_rbtree_node_t *node, |
3652 | 1568 ngx_rbtree_node_t *sentinel) |
1569 { | |
6631 | 1570 ngx_stream_variable_value_t *vv; |
1571 ngx_stream_geo_variable_value_node_t *gvvn; | |
3652 | 1572 |
1573 if (node == sentinel) { | |
1574 return p; | |
1575 } | |
1576 | |
6631 | 1577 gvvn = (ngx_stream_geo_variable_value_node_t *) node; |
3652 | 1578 gvvn->offset = p - base; |
1579 | |
6631 | 1580 vv = (ngx_stream_variable_value_t *) p; |
3652 | 1581 *vv = *gvvn->value; |
6631 | 1582 p += sizeof(ngx_stream_variable_value_t); |
3652 | 1583 vv->data = (u_char *) (p - base); |
1584 | |
1585 p = ngx_cpymem(p, gvvn->sn.str.data, gvvn->sn.str.len); | |
1586 | |
1587 p = ngx_align_ptr(p, sizeof(void *)); | |
1588 | |
6631 | 1589 p = ngx_stream_geo_copy_values(base, p, node->left, sentinel); |
3652 | 1590 |
6631 | 1591 return ngx_stream_geo_copy_values(base, p, node->right, sentinel); |
3652 | 1592 } |