0
|
1
|
|
2 /*
|
|
3 * Copyright (C) Igor Sysoev
|
|
4 */
|
|
5
|
|
6
|
|
7 #include <ngx_config.h>
|
|
8 #include <ngx_core.h>
|
|
9 #include <ngx_event.h>
|
|
10 #include <ngx_http.h>
|
|
11
|
|
12
|
|
13 static char *ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
4
|
14 static ngx_int_t ngx_http_add_address(ngx_conf_t *cf,
|
142
|
15 ngx_http_conf_in_port_t *in_port, ngx_http_listen_t *lscf,
|
48
|
16 ngx_http_core_srv_conf_t *cscf);
|
4
|
17 static ngx_int_t ngx_http_add_names(ngx_conf_t *cf,
|
142
|
18 ngx_http_conf_in_addr_t *in_addr, ngx_http_core_srv_conf_t *cscf);
|
0
|
19 static char *ngx_http_merge_locations(ngx_conf_t *cf,
|
48
|
20 ngx_array_t *locations, void **loc_conf, ngx_http_module_t *module,
|
|
21 ngx_uint_t ctx_index);
|
142
|
22 static int ngx_libc_cdecl ngx_http_cmp_conf_in_addrs(const void *one,
|
|
23 const void *two);
|
|
24 static int ngx_libc_cdecl ngx_http_cmp_dns_wildcards(const void *one,
|
|
25 const void *two);
|
0
|
26
|
142
|
27 ngx_uint_t ngx_http_max_module;
|
|
28
|
|
29 ngx_uint_t ngx_http_total_requests;
|
|
30 uint64_t ngx_http_total_sent;
|
0
|
31
|
|
32
|
|
33 ngx_int_t (*ngx_http_top_header_filter) (ngx_http_request_t *r);
|
|
34 ngx_int_t (*ngx_http_top_body_filter) (ngx_http_request_t *r, ngx_chain_t *ch);
|
|
35
|
|
36
|
|
37 static ngx_command_t ngx_http_commands[] = {
|
|
38
|
48
|
39 { ngx_string("http"),
|
|
40 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
|
|
41 ngx_http_block,
|
|
42 0,
|
|
43 0,
|
|
44 NULL },
|
0
|
45
|
48
|
46 ngx_null_command
|
0
|
47 };
|
|
48
|
126
|
49
|
0
|
50 static ngx_core_module_t ngx_http_module_ctx = {
|
|
51 ngx_string("http"),
|
|
52 NULL,
|
|
53 NULL
|
126
|
54 };
|
0
|
55
|
|
56
|
|
57 ngx_module_t ngx_http_module = {
|
58
|
58 NGX_MODULE_V1,
|
0
|
59 &ngx_http_module_ctx, /* module context */
|
|
60 ngx_http_commands, /* module directives */
|
|
61 NGX_CORE_MODULE, /* module type */
|
90
|
62 NULL, /* init master */
|
0
|
63 NULL, /* init module */
|
90
|
64 NULL, /* init process */
|
|
65 NULL, /* init thread */
|
|
66 NULL, /* exit thread */
|
|
67 NULL, /* exit process */
|
|
68 NULL, /* exit master */
|
|
69 NGX_MODULE_V1_PADDING
|
0
|
70 };
|
|
71
|
|
72
|
48
|
73 static char *
|
|
74 ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
75 {
|
|
76 char *rv;
|
142
|
77 u_char ch;
|
|
78 ngx_int_t rc;
|
|
79 ngx_uint_t mi, m, s, l, p, a, n, i;
|
|
80 ngx_uint_t last, bind_all, done;
|
0
|
81 ngx_conf_t pcf;
|
|
82 ngx_array_t in_ports;
|
142
|
83 ngx_hash_init_t hash;
|
0
|
84 ngx_listening_t *ls;
|
|
85 ngx_http_listen_t *lscf;
|
|
86 ngx_http_module_t *module;
|
142
|
87 ngx_http_in_port_t *hip;
|
0
|
88 ngx_http_handler_pt *h;
|
|
89 ngx_http_conf_ctx_t *ctx;
|
142
|
90 ngx_http_conf_in_port_t *in_port;
|
|
91 ngx_http_conf_in_addr_t *in_addr;
|
|
92 ngx_hash_keys_arrays_t ha;
|
|
93 ngx_http_server_name_t *name;
|
|
94 ngx_http_virtual_names_t *vn;
|
0
|
95 ngx_http_core_srv_conf_t **cscfp, *cscf;
|
|
96 ngx_http_core_loc_conf_t *clcf;
|
|
97 ngx_http_core_main_conf_t *cmcf;
|
10
|
98 #if (NGX_WIN32)
|
0
|
99 ngx_iocp_conf_t *iocpcf;
|
|
100 #endif
|
|
101
|
|
102 /* the main http context */
|
26
|
103
|
50
|
104 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
105 if (ctx == NULL) {
|
34
|
106 return NGX_CONF_ERROR;
|
|
107 }
|
0
|
108
|
|
109 *(ngx_http_conf_ctx_t **) conf = ctx;
|
|
110
|
34
|
111
|
0
|
112 /* count the number of the http modules and set up their indices */
|
|
113
|
|
114 ngx_http_max_module = 0;
|
|
115 for (m = 0; ngx_modules[m]; m++) {
|
|
116 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
117 continue;
|
|
118 }
|
|
119
|
|
120 ngx_modules[m]->ctx_index = ngx_http_max_module++;
|
|
121 }
|
|
122
|
26
|
123
|
34
|
124 /* the http main_conf context, it is the same in the all http contexts */
|
0
|
125
|
34
|
126 ctx->main_conf = ngx_pcalloc(cf->pool,
|
|
127 sizeof(void *) * ngx_http_max_module);
|
|
128 if (ctx->main_conf == NULL) {
|
|
129 return NGX_CONF_ERROR;
|
|
130 }
|
0
|
131
|
|
132
|
34
|
133 /*
|
|
134 * the http null srv_conf context, it is used to merge
|
|
135 * the server{}s' srv_conf's
|
|
136 */
|
|
137
|
|
138 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
139 if (ctx->srv_conf == NULL) {
|
|
140 return NGX_CONF_ERROR;
|
|
141 }
|
|
142
|
|
143
|
|
144 /*
|
|
145 * the http null loc_conf context, it is used to merge
|
|
146 * the server{}s' loc_conf's
|
|
147 */
|
|
148
|
|
149 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
150 if (ctx->loc_conf == NULL) {
|
|
151 return NGX_CONF_ERROR;
|
|
152 }
|
|
153
|
|
154
|
|
155 /*
|
|
156 * create the main_conf's, the null srv_conf's, and the null loc_conf's
|
|
157 * of the all http modules
|
|
158 */
|
0
|
159
|
|
160 for (m = 0; ngx_modules[m]; m++) {
|
|
161 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
162 continue;
|
|
163 }
|
|
164
|
|
165 module = ngx_modules[m]->ctx;
|
|
166 mi = ngx_modules[m]->ctx_index;
|
|
167
|
|
168 if (module->create_main_conf) {
|
50
|
169 ctx->main_conf[mi] = module->create_main_conf(cf);
|
|
170 if (ctx->main_conf[mi] == NULL) {
|
34
|
171 return NGX_CONF_ERROR;
|
|
172 }
|
0
|
173 }
|
|
174
|
|
175 if (module->create_srv_conf) {
|
50
|
176 ctx->srv_conf[mi] = module->create_srv_conf(cf);
|
|
177 if (ctx->srv_conf[mi] == NULL) {
|
34
|
178 return NGX_CONF_ERROR;
|
|
179 }
|
0
|
180 }
|
|
181
|
|
182 if (module->create_loc_conf) {
|
50
|
183 ctx->loc_conf[mi] = module->create_loc_conf(cf);
|
|
184 if (ctx->loc_conf[mi] == NULL) {
|
34
|
185 return NGX_CONF_ERROR;
|
|
186 }
|
0
|
187 }
|
|
188 }
|
|
189
|
58
|
190 pcf = *cf;
|
|
191 cf->ctx = ctx;
|
|
192
|
|
193 for (m = 0; ngx_modules[m]; m++) {
|
|
194 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
195 continue;
|
|
196 }
|
|
197
|
|
198 module = ngx_modules[m]->ctx;
|
|
199 mi = ngx_modules[m]->ctx_index;
|
|
200
|
|
201 if (module->preconfiguration) {
|
|
202 if (module->preconfiguration(cf) != NGX_OK) {
|
|
203 return NGX_CONF_ERROR;
|
|
204 }
|
|
205 }
|
|
206 }
|
34
|
207
|
0
|
208 /* parse inside the http{} block */
|
|
209
|
|
210 cf->module_type = NGX_HTTP_MODULE;
|
|
211 cf->cmd_type = NGX_HTTP_MAIN_CONF;
|
|
212 rv = ngx_conf_parse(cf, NULL);
|
|
213
|
|
214 if (rv != NGX_CONF_OK) {
|
|
215 *cf = pcf;
|
|
216 return rv;
|
|
217 }
|
|
218
|
|
219 /*
|
|
220 * init http{} main_conf's, merge the server{}s' srv_conf's
|
|
221 * and its location{}s' loc_conf's
|
|
222 */
|
|
223
|
|
224 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
225 cscfp = cmcf->servers.elts;
|
|
226
|
|
227 for (m = 0; ngx_modules[m]; m++) {
|
|
228 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
229 continue;
|
|
230 }
|
|
231
|
|
232 module = ngx_modules[m]->ctx;
|
|
233 mi = ngx_modules[m]->ctx_index;
|
|
234
|
|
235 /* init http{} main_conf's */
|
|
236
|
|
237 if (module->init_main_conf) {
|
|
238 rv = module->init_main_conf(cf, ctx->main_conf[mi]);
|
|
239 if (rv != NGX_CONF_OK) {
|
|
240 *cf = pcf;
|
|
241 return rv;
|
|
242 }
|
|
243 }
|
|
244
|
|
245 for (s = 0; s < cmcf->servers.nelts; s++) {
|
|
246
|
|
247 /* merge the server{}s' srv_conf's */
|
|
248
|
|
249 if (module->merge_srv_conf) {
|
|
250 rv = module->merge_srv_conf(cf,
|
|
251 ctx->srv_conf[mi],
|
|
252 cscfp[s]->ctx->srv_conf[mi]);
|
|
253 if (rv != NGX_CONF_OK) {
|
|
254 *cf = pcf;
|
|
255 return rv;
|
|
256 }
|
|
257 }
|
|
258
|
|
259 if (module->merge_loc_conf) {
|
|
260
|
|
261 /* merge the server{}'s loc_conf */
|
|
262
|
|
263 rv = module->merge_loc_conf(cf,
|
|
264 ctx->loc_conf[mi],
|
|
265 cscfp[s]->ctx->loc_conf[mi]);
|
|
266 if (rv != NGX_CONF_OK) {
|
|
267 *cf = pcf;
|
|
268 return rv;
|
|
269 }
|
|
270
|
|
271 /* merge the locations{}' loc_conf's */
|
|
272
|
|
273 rv = ngx_http_merge_locations(cf, &cscfp[s]->locations,
|
|
274 cscfp[s]->ctx->loc_conf,
|
|
275 module, mi);
|
|
276 if (rv != NGX_CONF_OK) {
|
|
277 *cf = pcf;
|
|
278 return rv;
|
|
279 }
|
|
280 }
|
|
281 }
|
|
282 }
|
|
283
|
34
|
284
|
0
|
285 /* init lists of the handlers */
|
|
286
|
122
|
287 if (ngx_array_init(&cmcf->phases[NGX_HTTP_POST_READ_PHASE].handlers,
|
|
288 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
289 != NGX_OK)
|
34
|
290 {
|
|
291 return NGX_CONF_ERROR;
|
|
292 }
|
|
293
|
122
|
294 cmcf->phases[NGX_HTTP_POST_READ_PHASE].type = NGX_OK;
|
|
295
|
|
296
|
|
297 if (ngx_array_init(&cmcf->phases[NGX_HTTP_SERVER_REWRITE_PHASE].handlers,
|
|
298 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
299 != NGX_OK)
|
|
300 {
|
|
301 return NGX_CONF_ERROR;
|
|
302 }
|
|
303
|
|
304 cmcf->phases[NGX_HTTP_SERVER_REWRITE_PHASE].type = NGX_OK;
|
0
|
305
|
|
306
|
34
|
307 /* the special find config phase for a single handler */
|
0
|
308
|
34
|
309 if (ngx_array_init(&cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers,
|
122
|
310 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
311 != NGX_OK)
|
34
|
312 {
|
|
313 return NGX_CONF_ERROR;
|
|
314 }
|
|
315
|
0
|
316 cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].type = NGX_OK;
|
|
317
|
50
|
318 h = ngx_array_push(&cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers);
|
34
|
319 if (h == NULL) {
|
|
320 return NGX_CONF_ERROR;
|
|
321 }
|
|
322
|
0
|
323 *h = ngx_http_find_location_config;
|
|
324
|
|
325
|
122
|
326 if (ngx_array_init(&cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers,
|
|
327 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
328 != NGX_OK)
|
|
329 {
|
|
330 return NGX_CONF_ERROR;
|
|
331 }
|
|
332
|
|
333 cmcf->phases[NGX_HTTP_REWRITE_PHASE].type = NGX_OK;
|
|
334
|
|
335
|
130
|
336 if (ngx_array_init(&cmcf->phases[NGX_HTTP_PREACCESS_PHASE].handlers,
|
|
337 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
338 != NGX_OK)
|
|
339 {
|
|
340 return NGX_CONF_ERROR;
|
|
341 }
|
|
342
|
|
343 cmcf->phases[NGX_HTTP_PREACCESS_PHASE].type = NGX_OK;
|
|
344
|
|
345
|
34
|
346 if (ngx_array_init(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers,
|
130
|
347 cf->pool, 2, sizeof(ngx_http_handler_pt))
|
122
|
348 != NGX_OK)
|
34
|
349 {
|
|
350 return NGX_CONF_ERROR;
|
|
351 }
|
|
352
|
0
|
353 cmcf->phases[NGX_HTTP_ACCESS_PHASE].type = NGX_DECLINED;
|
|
354
|
|
355
|
34
|
356 if (ngx_array_init(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers,
|
122
|
357 cf->pool, 4, sizeof(ngx_http_handler_pt))
|
|
358 != NGX_OK)
|
34
|
359 {
|
|
360 return NGX_CONF_ERROR;
|
|
361 }
|
|
362
|
0
|
363 cmcf->phases[NGX_HTTP_CONTENT_PHASE].type = NGX_OK;
|
|
364
|
|
365
|
130
|
366 if (ngx_array_init(&cmcf->phases[NGX_HTTP_LOG_PHASE].handlers,
|
|
367 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
368 != NGX_OK)
|
|
369 {
|
|
370 return NGX_CONF_ERROR;
|
|
371 }
|
|
372
|
|
373 cmcf->phases[NGX_HTTP_LOG_PHASE].type = NGX_OK;
|
|
374
|
|
375
|
56
|
376 cmcf->headers_in_hash.max_size = 100;
|
|
377 cmcf->headers_in_hash.bucket_limit = 1;
|
|
378 cmcf->headers_in_hash.bucket_size = sizeof(ngx_http_header_t);
|
|
379 cmcf->headers_in_hash.name = "http headers_in";
|
|
380
|
138
|
381 if (ngx_hash0_init(&cmcf->headers_in_hash, cf->pool, ngx_http_headers_in, 0)
|
56
|
382 != NGX_OK)
|
|
383 {
|
|
384 return NGX_CONF_ERROR;
|
|
385 }
|
|
386
|
|
387 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
388 "http headers_in hash size: %ui, max buckets per entry: %ui",
|
58
|
389 cmcf->headers_in_hash.hash_size,
|
|
390 cmcf->headers_in_hash.min_buckets);
|
|
391
|
|
392 for (m = 0; ngx_modules[m]; m++) {
|
|
393 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
394 continue;
|
|
395 }
|
|
396
|
|
397 module = ngx_modules[m]->ctx;
|
|
398 mi = ngx_modules[m]->ctx_index;
|
|
399
|
|
400 if (module->postconfiguration) {
|
|
401 if (module->postconfiguration(cf) != NGX_OK) {
|
|
402 return NGX_CONF_ERROR;
|
|
403 }
|
|
404 }
|
|
405 }
|
|
406
|
122
|
407 if (ngx_http_variables_init_vars(cf) != NGX_OK) {
|
|
408 return NGX_CONF_ERROR;
|
|
409 }
|
58
|
410
|
|
411 /*
|
|
412 * http{}'s cf->ctx was needed while the configuration merging
|
|
413 * and in postconfiguration process
|
|
414 */
|
|
415
|
|
416 *cf = pcf;
|
|
417
|
56
|
418
|
0
|
419 /*
|
4
|
420 * create the lists of ports, addresses and server names
|
|
421 * to quickly find the server core module configuration at run-time
|
0
|
422 */
|
|
423
|
142
|
424 if (ngx_array_init(&in_ports, cf->temp_pool, 2,
|
|
425 sizeof(ngx_http_conf_in_port_t))
|
50
|
426 != NGX_OK)
|
4
|
427 {
|
|
428 return NGX_CONF_ERROR;
|
|
429 }
|
0
|
430
|
|
431 /* "server" directives */
|
4
|
432
|
0
|
433 cscfp = cmcf->servers.elts;
|
|
434 for (s = 0; s < cmcf->servers.nelts; s++) {
|
|
435
|
|
436 /* "listen" directives */
|
4
|
437
|
0
|
438 lscf = cscfp[s]->listen.elts;
|
|
439 for (l = 0; l < cscfp[s]->listen.nelts; l++) {
|
|
440
|
|
441 /* AF_INET only */
|
|
442
|
|
443 in_port = in_ports.elts;
|
|
444 for (p = 0; p < in_ports.nelts; p++) {
|
|
445
|
142
|
446 if (lscf[l].port != in_port[p].port) {
|
|
447 continue;
|
|
448 }
|
0
|
449
|
142
|
450 /* the port is already in the port list */
|
0
|
451
|
142
|
452 in_addr = in_port[p].addrs.elts;
|
|
453 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
0
|
454
|
142
|
455 if (lscf[l].addr != in_addr[a].addr) {
|
|
456 continue;
|
|
457 }
|
0
|
458
|
142
|
459 /* the address is already in the address list */
|
0
|
460
|
142
|
461 if (ngx_http_add_names(cf, &in_addr[a], cscfp[s]) != NGX_OK)
|
|
462 {
|
|
463 return NGX_CONF_ERROR;
|
|
464 }
|
0
|
465
|
142
|
466 /*
|
|
467 * check the duplicate "default" server
|
|
468 * for this address:port
|
|
469 */
|
0
|
470
|
142
|
471 if (lscf[l].conf.default_server) {
|
4
|
472
|
142
|
473 if (in_addr[a].default_server) {
|
|
474 ngx_log_error(NGX_LOG_ERR, cf->log, 0,
|
10
|
475 "the duplicate default server in %V:%d",
|
|
476 &lscf[l].file_name, lscf[l].line);
|
0
|
477
|
142
|
478 return NGX_CONF_ERROR;
|
|
479 }
|
4
|
480
|
142
|
481 in_addr[a].core_srv_conf = cscfp[s];
|
|
482 in_addr[a].default_server = 1;
|
0
|
483 }
|
|
484
|
142
|
485 goto found;
|
4
|
486 }
|
0
|
487
|
142
|
488 /*
|
|
489 * add the address to the addresses list that
|
|
490 * bound to this port
|
|
491 */
|
0
|
492
|
142
|
493 if (ngx_http_add_address(cf, &in_port[p], &lscf[l], cscfp[s])
|
50
|
494 != NGX_OK)
|
4
|
495 {
|
|
496 return NGX_CONF_ERROR;
|
|
497 }
|
142
|
498
|
|
499 goto found;
|
0
|
500 }
|
142
|
501
|
|
502 /* add the port to the in_port list */
|
|
503
|
|
504 in_port = ngx_array_push(&in_ports);
|
|
505 if (in_port == NULL) {
|
|
506 return NGX_CONF_ERROR;
|
|
507 }
|
|
508
|
|
509 in_port->port = lscf[l].port;
|
|
510 in_port->addrs.elts = NULL;
|
|
511
|
|
512 if (ngx_http_add_address(cf, in_port, &lscf[l], cscfp[s]) != NGX_OK)
|
|
513 {
|
|
514 return NGX_CONF_ERROR;
|
|
515 }
|
|
516
|
|
517 found:
|
|
518
|
|
519 continue;
|
0
|
520 }
|
|
521 }
|
|
522
|
4
|
523
|
|
524 /* optimize the lists of ports, addresses and server names */
|
0
|
525
|
|
526 /* AF_INET only */
|
|
527
|
|
528 in_port = in_ports.elts;
|
|
529 for (p = 0; p < in_ports.nelts; p++) {
|
|
530
|
142
|
531 ngx_qsort(in_port[p].addrs.elts, (size_t) in_port[p].addrs.nelts,
|
|
532 sizeof(ngx_http_conf_in_addr_t), ngx_http_cmp_conf_in_addrs);
|
72
|
533
|
4
|
534 /*
|
|
535 * check whether all name-based servers have the same configuraiton
|
|
536 * as the default server, or some servers restrict the host names
|
|
537 */
|
0
|
538
|
|
539 in_addr = in_port[p].addrs.elts;
|
|
540 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
541
|
|
542 name = in_addr[a].names.elts;
|
|
543 for (n = 0; n < in_addr[a].names.nelts; n++) {
|
4
|
544 if (in_addr[a].core_srv_conf != name[n].core_srv_conf
|
|
545 || name[n].core_srv_conf->restrict_host_names
|
50
|
546 != NGX_HTTP_RESTRICT_HOST_OFF)
|
4
|
547 {
|
142
|
548 goto virtual_names;
|
26
|
549 }
|
|
550 }
|
|
551
|
0
|
552 /*
|
4
|
553 * if all name-based servers have the same configuration
|
|
554 * as the default server, and no servers restrict the host names
|
|
555 * then we do not need to check them at run-time at all
|
0
|
556 */
|
|
557
|
142
|
558 in_addr[a].names.nelts = 0;
|
|
559
|
|
560 continue;
|
|
561
|
|
562 virtual_names:
|
|
563
|
|
564 ha.temp_pool = ngx_create_pool(16384, cf->log);
|
|
565 if (ha.temp_pool == NULL) {
|
|
566 return NGX_CONF_ERROR;
|
26
|
567 }
|
|
568
|
142
|
569 ha.pool = cf->pool;
|
26
|
570
|
142
|
571 if (ngx_hash_keys_array_init(&ha, NGX_HASH_LARGE) != NGX_OK) {
|
|
572 ngx_destroy_pool(ha.temp_pool);
|
|
573 return NGX_CONF_ERROR;
|
|
574 }
|
26
|
575
|
142
|
576 name = in_addr[a].names.elts;
|
|
577 for (s = 0; s < in_addr[a].names.nelts; s++) {
|
26
|
578
|
142
|
579 ch = name[s].name.data[0];
|
26
|
580
|
142
|
581 if (ch == '*' || ch == '.') {
|
|
582 continue;
|
|
583 }
|
|
584
|
|
585 rc = ngx_hash_add_key(&ha, &name[s].name, name[s].core_srv_conf,
|
|
586 0);
|
|
587
|
|
588 if (rc == NGX_ERROR) {
|
26
|
589 return NGX_CONF_ERROR;
|
|
590 }
|
|
591
|
142
|
592 if (rc == NGX_BUSY) {
|
|
593 ngx_log_error(NGX_LOG_WARN, cf->log, 0,
|
|
594 "conflicting server name \"%V\", ignored",
|
|
595 &name[s].name);
|
|
596 }
|
|
597 }
|
|
598
|
|
599 for (s = 0; s < in_addr[a].names.nelts; s++) {
|
|
600
|
|
601 ch = name[s].name.data[0];
|
|
602
|
|
603 if (ch != '*' && ch != '.') {
|
|
604 continue;
|
|
605 }
|
|
606
|
|
607 rc = ngx_hash_add_key(&ha, &name[s].name, name[s].core_srv_conf,
|
|
608 NGX_HASH_WILDCARD_KEY);
|
|
609
|
|
610 if (rc == NGX_ERROR) {
|
|
611 return NGX_CONF_ERROR;
|
26
|
612 }
|
|
613
|
142
|
614 if (rc == NGX_BUSY) {
|
|
615 ngx_log_error(NGX_LOG_WARN, cf->log, 0,
|
|
616 "conflicting server name \"%V\", ignored",
|
|
617 &name[s].name);
|
|
618 }
|
|
619 }
|
26
|
620
|
142
|
621 hash.key = ngx_hash_key_lc;
|
|
622 hash.max_size = cmcf->server_names_hash_max_size;
|
|
623 hash.bucket_size = cmcf->server_names_hash_bucket_size;
|
|
624 hash.name = "server_names_hash";
|
|
625 hash.pool = cf->pool;
|
26
|
626
|
142
|
627 if (ha.keys.nelts) {
|
|
628 hash.hash = &in_addr[a].hash;
|
|
629 hash.temp_pool = NULL;
|
|
630
|
|
631 if (ngx_hash_init(&hash, ha.keys.elts, ha.keys.nelts) != NGX_OK)
|
|
632 {
|
|
633 ngx_destroy_pool(ha.temp_pool);
|
|
634 return NGX_CONF_ERROR;
|
26
|
635 }
|
0
|
636 }
|
142
|
637
|
|
638 if (ha.dns_wildcards.nelts) {
|
|
639
|
|
640 ngx_qsort(ha.dns_wildcards.elts,
|
|
641 (size_t) ha.dns_wildcards.nelts,
|
|
642 sizeof(ngx_hash_key_t),
|
|
643 ngx_http_cmp_dns_wildcards);
|
|
644
|
|
645 hash.hash = NULL;
|
|
646 hash.temp_pool = ha.temp_pool;
|
|
647
|
|
648 if (ngx_hash_wildcard_init(&hash, ha.dns_wildcards.elts,
|
|
649 ha.dns_wildcards.nelts)
|
|
650 != NGX_OK)
|
|
651 {
|
|
652 ngx_destroy_pool(ha.temp_pool);
|
|
653 return NGX_CONF_ERROR;
|
|
654 }
|
|
655
|
|
656 in_addr[a].dns_wildcards = (ngx_hash_wildcard_t *) hash.hash;
|
|
657 }
|
|
658
|
|
659 ngx_destroy_pool(ha.temp_pool);
|
0
|
660 }
|
|
661
|
142
|
662 in_addr = in_port[p].addrs.elts;
|
|
663 last = in_port[p].addrs.nelts;
|
|
664
|
0
|
665 /*
|
26
|
666 * if there is the binding to the "*:port" then we need to bind()
|
|
667 * to the "*:port" only and ignore the other bindings
|
0
|
668 */
|
|
669
|
142
|
670 if (in_addr[last - 1].addr == INADDR_ANY) {
|
|
671 in_addr[last - 1].bind = 1;
|
|
672 bind_all = 0;
|
0
|
673
|
|
674 } else {
|
142
|
675 bind_all = 1;
|
0
|
676 }
|
|
677
|
142
|
678 for (a = 0; a < last; /* void */ ) {
|
|
679
|
|
680 if (!bind_all && !in_addr[a].bind) {
|
|
681 a++;
|
|
682 continue;
|
|
683 }
|
0
|
684
|
|
685 ls = ngx_listening_inet_stream_socket(cf, in_addr[a].addr,
|
|
686 in_port[p].port);
|
|
687 if (ls == NULL) {
|
|
688 return NGX_CONF_ERROR;
|
|
689 }
|
|
690
|
|
691 ls->addr_ntop = 1;
|
|
692
|
|
693 ls->handler = ngx_http_init_connection;
|
|
694
|
|
695 cscf = in_addr[a].core_srv_conf;
|
|
696 ls->pool_size = cscf->connection_pool_size;
|
72
|
697 ls->post_accept_timeout = cscf->client_header_timeout;
|
0
|
698
|
|
699 clcf = cscf->ctx->loc_conf[ngx_http_core_module.ctx_index];
|
92
|
700
|
|
701 ls->log = *clcf->err_log;
|
|
702 ls->log.data = &ls->addr_text;
|
|
703 ls->log.handler = ngx_accept_log_error;
|
0
|
704
|
10
|
705 #if (NGX_WIN32)
|
0
|
706 iocpcf = ngx_event_get_conf(cf->cycle->conf_ctx, ngx_iocp_module);
|
|
707 if (iocpcf->acceptex_read) {
|
|
708 ls->post_accept_buffer_size = cscf->client_header_buffer_size;
|
|
709 }
|
|
710 #endif
|
|
711
|
142
|
712 ls->backlog = in_addr[a].listen_conf->backlog;
|
|
713 ls->rcvbuf = in_addr[a].listen_conf->rcvbuf;
|
|
714 ls->sndbuf = in_addr[a].listen_conf->sndbuf;
|
72
|
715
|
|
716 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
|
142
|
717 ls->accept_filter = in_addr[a].listen_conf->accept_filter;
|
72
|
718 #endif
|
|
719
|
|
720 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
|
142
|
721 ls->deferred_accept = in_addr[a].listen_conf->deferred_accept;
|
72
|
722 #endif
|
|
723
|
0
|
724 ls->ctx = ctx;
|
|
725
|
142
|
726 hip = ngx_palloc(cf->pool, sizeof(ngx_http_in_port_t));
|
|
727 if (hip == NULL) {
|
|
728 return NGX_CONF_ERROR;
|
|
729 }
|
0
|
730
|
142
|
731 hip->port = in_port[p].port;
|
|
732
|
|
733 hip->port_text.data = ngx_palloc(cf->pool, 7);
|
|
734 if (hip->port_text.data == NULL) {
|
|
735 return NGX_CONF_ERROR;
|
|
736 }
|
0
|
737
|
142
|
738 ls->servers = hip;
|
|
739
|
|
740 hip->port_text.len = ngx_sprintf(hip->port_text.data, ":%d",
|
|
741 hip->port)
|
|
742 - hip->port_text.data;
|
0
|
743
|
142
|
744 in_addr = in_port[p].addrs.elts;
|
0
|
745
|
142
|
746 if (in_addr[a].bind && in_addr[a].addr != INADDR_ANY) {
|
|
747 hip->naddrs = 1;
|
|
748 done = 0;
|
0
|
749
|
142
|
750 } else if (in_port[p].addrs.nelts > 1
|
|
751 && in_addr[last - 1].addr == INADDR_ANY)
|
|
752 {
|
|
753 hip->naddrs = last;
|
|
754 done = 1;
|
0
|
755
|
142
|
756 } else {
|
|
757 hip->naddrs = 1;
|
|
758 done = 0;
|
|
759 }
|
0
|
760
|
142
|
761 #if 0
|
|
762 ngx_log_error(NGX_LOG_ALERT, cf->log, 0,
|
|
763 "%ui: %V %d %ui %ui",
|
|
764 a, &ls->addr_text, in_addr[a].bind,
|
|
765 hip->naddrs, last);
|
|
766 #endif
|
0
|
767
|
142
|
768 hip->addrs = ngx_pcalloc(cf->pool,
|
|
769 hip->naddrs * sizeof(ngx_http_in_addr_t));
|
|
770 if (hip->addrs == NULL) {
|
|
771 return NGX_CONF_ERROR;
|
|
772 }
|
0
|
773
|
142
|
774 for (i = 0; i < hip->naddrs; i++) {
|
|
775 hip->addrs[i].addr = in_addr[i].addr;
|
|
776 hip->addrs[i].core_srv_conf = in_addr[i].core_srv_conf;
|
0
|
777
|
142
|
778 if (in_addr[i].hash.buckets == NULL
|
|
779 && (in_addr[i].dns_wildcards == NULL
|
|
780 || in_addr[i].dns_wildcards->hash.buckets == NULL))
|
|
781 {
|
0
|
782 continue;
|
|
783 }
|
142
|
784
|
|
785 vn = ngx_palloc(cf->pool, sizeof(ngx_http_virtual_names_t));
|
|
786 if (vn == NULL) {
|
|
787 return NGX_CONF_ERROR;
|
|
788 }
|
|
789 hip->addrs[i].virtual_names = vn;
|
|
790
|
|
791 vn->hash = in_addr[i].hash;
|
|
792 vn->dns_wildcards = in_addr[i].dns_wildcards;
|
0
|
793 }
|
|
794
|
142
|
795 if (done) {
|
|
796 break;
|
|
797 }
|
|
798
|
|
799 in_addr++;
|
|
800 in_port[p].addrs.elts = in_addr;
|
|
801 last--;
|
|
802
|
|
803 a = 0;
|
0
|
804 }
|
|
805 }
|
|
806
|
138
|
807 #if 0
|
4
|
808 {
|
|
809 u_char address[20];
|
138
|
810 ngx_uint_t p, a;
|
4
|
811
|
0
|
812 in_port = in_ports.elts;
|
|
813 for (p = 0; p < in_ports.nelts; p++) {
|
|
814 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
10
|
815 "port: %d %p", in_port[p].port, &in_port[p]);
|
0
|
816 in_addr = in_port[p].addrs.elts;
|
|
817 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
4
|
818 ngx_inet_ntop(AF_INET, &in_addr[a].addr, address, 20);
|
|
819 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
10
|
820 "%s:%d %p",
|
4
|
821 address, in_port[p].port, in_addr[a].core_srv_conf);
|
142
|
822 name = in_addr[a].names.elts;
|
0
|
823 for (n = 0; n < in_addr[a].names.nelts; n++) {
|
4
|
824 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
10
|
825 "%s:%d %V %p",
|
142
|
826 address, in_port[p].port, &name[n].name,
|
|
827 name[n].core_srv_conf);
|
0
|
828 }
|
|
829 }
|
|
830 }
|
4
|
831 }
|
0
|
832 #endif
|
|
833
|
|
834 return NGX_CONF_OK;
|
|
835 }
|
|
836
|
|
837
|
4
|
838 /*
|
|
839 * add the server address, the server names and the server core module
|
|
840 * configurations to the port (in_port)
|
|
841 */
|
|
842
|
48
|
843 static ngx_int_t
|
142
|
844 ngx_http_add_address(ngx_conf_t *cf, ngx_http_conf_in_port_t *in_port,
|
48
|
845 ngx_http_listen_t *lscf, ngx_http_core_srv_conf_t *cscf)
|
4
|
846 {
|
142
|
847 ngx_http_conf_in_addr_t *in_addr;
|
4
|
848
|
|
849 if (in_port->addrs.elts == NULL) {
|
142
|
850 if (ngx_array_init(&in_port->addrs, cf->temp_pool, 4,
|
|
851 sizeof(ngx_http_conf_in_addr_t)) != NGX_OK)
|
4
|
852 {
|
|
853 return NGX_ERROR;
|
|
854 }
|
|
855 }
|
|
856
|
50
|
857 in_addr = ngx_array_push(&in_port->addrs);
|
|
858 if (in_addr == NULL) {
|
4
|
859 return NGX_ERROR;
|
|
860 }
|
|
861
|
|
862 in_addr->addr = lscf->addr;
|
142
|
863 in_addr->hash.buckets = NULL;
|
|
864 in_addr->hash.size = 0;
|
|
865 in_addr->dns_wildcards = NULL;
|
4
|
866 in_addr->names.elts = NULL;
|
|
867 in_addr->core_srv_conf = cscf;
|
142
|
868 in_addr->default_server = lscf->conf.default_server;
|
|
869 in_addr->bind = lscf->conf.bind;
|
|
870 in_addr->listen_conf = &lscf->conf;
|
4
|
871
|
|
872 #if (NGX_DEBUG)
|
|
873 {
|
|
874 u_char text[20];
|
|
875 ngx_inet_ntop(AF_INET, &in_addr->addr, text, 20);
|
|
876 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0, "address: %s:%d",
|
|
877 text, in_port->port);
|
|
878 }
|
|
879 #endif
|
|
880
|
|
881 return ngx_http_add_names(cf, in_addr, cscf);
|
|
882 }
|
|
883
|
|
884
|
|
885 /*
|
|
886 * add the server names and the server core module
|
|
887 * configurations to the address:port (in_addr)
|
|
888 */
|
|
889
|
48
|
890 static ngx_int_t
|
142
|
891 ngx_http_add_names(ngx_conf_t *cf, ngx_http_conf_in_addr_t *in_addr,
|
48
|
892 ngx_http_core_srv_conf_t *cscf)
|
4
|
893 {
|
26
|
894 ngx_uint_t i, n;
|
4
|
895 ngx_http_server_name_t *server_names, *name;
|
|
896
|
|
897 if (in_addr->names.elts == NULL) {
|
142
|
898 if (ngx_array_init(&in_addr->names, cf->temp_pool, 4,
|
50
|
899 sizeof(ngx_http_server_name_t)) != NGX_OK)
|
26
|
900 {
|
|
901 return NGX_ERROR;
|
|
902 }
|
|
903 }
|
|
904
|
4
|
905 server_names = cscf->server_names.elts;
|
|
906 for (i = 0; i < cscf->server_names.nelts; i++) {
|
|
907
|
26
|
908 for (n = 0; n < server_names[i].name.len; n++) {
|
|
909 server_names[i].name.data[n] =
|
|
910 ngx_tolower(server_names[i].name.data[n]);
|
|
911 }
|
|
912
|
4
|
913 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
10
|
914 "name: %V", &server_names[i].name);
|
4
|
915
|
|
916
|
142
|
917 name = ngx_array_push(&in_addr->names);
|
50
|
918 if (name == NULL) {
|
4
|
919 return NGX_ERROR;
|
|
920 }
|
70
|
921 server_names = cscf->server_names.elts;
|
4
|
922
|
|
923 *name = server_names[i];
|
|
924 }
|
|
925
|
|
926 return NGX_OK;
|
|
927 }
|
|
928
|
|
929
|
48
|
930 static char *
|
|
931 ngx_http_merge_locations(ngx_conf_t *cf, ngx_array_t *locations,
|
|
932 void **loc_conf, ngx_http_module_t *module, ngx_uint_t ctx_index)
|
0
|
933 {
|
|
934 char *rv;
|
|
935 ngx_uint_t i;
|
|
936 ngx_http_core_loc_conf_t **clcfp;
|
|
937
|
142
|
938 clcfp = locations->elts;
|
0
|
939
|
|
940 for (i = 0; i < locations->nelts; i++) {
|
|
941 rv = module->merge_loc_conf(cf, loc_conf[ctx_index],
|
|
942 clcfp[i]->loc_conf[ctx_index]);
|
|
943 if (rv != NGX_CONF_OK) {
|
|
944 return rv;
|
|
945 }
|
|
946
|
|
947 rv = ngx_http_merge_locations(cf, &clcfp[i]->locations,
|
|
948 clcfp[i]->loc_conf, module, ctx_index);
|
|
949 if (rv != NGX_CONF_OK) {
|
|
950 return rv;
|
|
951 }
|
|
952 }
|
|
953
|
|
954 return NGX_CONF_OK;
|
|
955 }
|
142
|
956
|
|
957
|
|
958 static int ngx_libc_cdecl
|
|
959 ngx_http_cmp_conf_in_addrs(const void *one, const void *two)
|
|
960 {
|
|
961 ngx_http_conf_in_addr_t *first, *second;
|
|
962
|
|
963 first = (ngx_http_conf_in_addr_t *) one;
|
|
964 second = (ngx_http_conf_in_addr_t *) two;
|
|
965
|
|
966 if (first->addr == INADDR_ANY) {
|
|
967 /* the INADDR_ANY must be the last resort, shift it to the end */
|
|
968 return 1;
|
|
969 }
|
|
970
|
|
971 if (first->bind && !second->bind) {
|
|
972 /* shift explicit bind()ed addresses to the start */
|
|
973 return -1;
|
|
974 }
|
|
975
|
|
976 if (!first->bind && second->bind) {
|
|
977 /* shift explicit bind()ed addresses to the start */
|
|
978 return 1;
|
|
979 }
|
|
980
|
|
981 /* do not sort by default */
|
|
982
|
|
983 return 0;
|
|
984 }
|
|
985
|
|
986
|
|
987 static int ngx_libc_cdecl
|
|
988 ngx_http_cmp_dns_wildcards(const void *one, const void *two)
|
|
989 {
|
|
990 ngx_hash_key_t *first, *second;
|
|
991
|
|
992 first = (ngx_hash_key_t *) one;
|
|
993 second = (ngx_hash_key_t *) two;
|
|
994
|
|
995 return ngx_strcmp(first->key.data, second->key.data);
|
|
996 }
|