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;
|
152
|
79 ngx_uint_t mi, m, s, l, p, a, i;
|
142
|
80 ngx_uint_t last, bind_all, done;
|
0
|
81 ngx_conf_t pcf;
|
198
|
82 ngx_array_t headers_in, in_ports;
|
|
83 ngx_hash_key_t *hk;
|
142
|
84 ngx_hash_init_t hash;
|
0
|
85 ngx_listening_t *ls;
|
|
86 ngx_http_listen_t *lscf;
|
|
87 ngx_http_module_t *module;
|
198
|
88 ngx_http_header_t *header;
|
142
|
89 ngx_http_in_port_t *hip;
|
0
|
90 ngx_http_handler_pt *h;
|
|
91 ngx_http_conf_ctx_t *ctx;
|
142
|
92 ngx_http_conf_in_port_t *in_port;
|
|
93 ngx_http_conf_in_addr_t *in_addr;
|
|
94 ngx_hash_keys_arrays_t ha;
|
|
95 ngx_http_server_name_t *name;
|
|
96 ngx_http_virtual_names_t *vn;
|
0
|
97 ngx_http_core_srv_conf_t **cscfp, *cscf;
|
|
98 ngx_http_core_loc_conf_t *clcf;
|
|
99 ngx_http_core_main_conf_t *cmcf;
|
10
|
100 #if (NGX_WIN32)
|
0
|
101 ngx_iocp_conf_t *iocpcf;
|
|
102 #endif
|
|
103
|
|
104 /* the main http context */
|
26
|
105
|
50
|
106 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
107 if (ctx == NULL) {
|
34
|
108 return NGX_CONF_ERROR;
|
|
109 }
|
0
|
110
|
|
111 *(ngx_http_conf_ctx_t **) conf = ctx;
|
|
112
|
34
|
113
|
0
|
114 /* count the number of the http modules and set up their indices */
|
|
115
|
|
116 ngx_http_max_module = 0;
|
|
117 for (m = 0; ngx_modules[m]; m++) {
|
|
118 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
119 continue;
|
|
120 }
|
|
121
|
|
122 ngx_modules[m]->ctx_index = ngx_http_max_module++;
|
|
123 }
|
|
124
|
26
|
125
|
34
|
126 /* the http main_conf context, it is the same in the all http contexts */
|
0
|
127
|
34
|
128 ctx->main_conf = ngx_pcalloc(cf->pool,
|
|
129 sizeof(void *) * ngx_http_max_module);
|
|
130 if (ctx->main_conf == NULL) {
|
|
131 return NGX_CONF_ERROR;
|
|
132 }
|
0
|
133
|
|
134
|
34
|
135 /*
|
|
136 * the http null srv_conf context, it is used to merge
|
|
137 * the server{}s' srv_conf's
|
|
138 */
|
|
139
|
|
140 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
141 if (ctx->srv_conf == NULL) {
|
|
142 return NGX_CONF_ERROR;
|
|
143 }
|
|
144
|
|
145
|
|
146 /*
|
|
147 * the http null loc_conf context, it is used to merge
|
|
148 * the server{}s' loc_conf's
|
|
149 */
|
|
150
|
|
151 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
152 if (ctx->loc_conf == NULL) {
|
|
153 return NGX_CONF_ERROR;
|
|
154 }
|
|
155
|
|
156
|
|
157 /*
|
|
158 * create the main_conf's, the null srv_conf's, and the null loc_conf's
|
|
159 * of the all http modules
|
|
160 */
|
0
|
161
|
|
162 for (m = 0; ngx_modules[m]; m++) {
|
|
163 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
164 continue;
|
|
165 }
|
|
166
|
|
167 module = ngx_modules[m]->ctx;
|
|
168 mi = ngx_modules[m]->ctx_index;
|
|
169
|
|
170 if (module->create_main_conf) {
|
50
|
171 ctx->main_conf[mi] = module->create_main_conf(cf);
|
|
172 if (ctx->main_conf[mi] == NULL) {
|
34
|
173 return NGX_CONF_ERROR;
|
|
174 }
|
0
|
175 }
|
|
176
|
|
177 if (module->create_srv_conf) {
|
50
|
178 ctx->srv_conf[mi] = module->create_srv_conf(cf);
|
|
179 if (ctx->srv_conf[mi] == NULL) {
|
34
|
180 return NGX_CONF_ERROR;
|
|
181 }
|
0
|
182 }
|
|
183
|
|
184 if (module->create_loc_conf) {
|
50
|
185 ctx->loc_conf[mi] = module->create_loc_conf(cf);
|
|
186 if (ctx->loc_conf[mi] == NULL) {
|
34
|
187 return NGX_CONF_ERROR;
|
|
188 }
|
0
|
189 }
|
|
190 }
|
|
191
|
58
|
192 pcf = *cf;
|
|
193 cf->ctx = ctx;
|
|
194
|
|
195 for (m = 0; ngx_modules[m]; m++) {
|
|
196 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
197 continue;
|
|
198 }
|
|
199
|
|
200 module = ngx_modules[m]->ctx;
|
|
201 mi = ngx_modules[m]->ctx_index;
|
|
202
|
|
203 if (module->preconfiguration) {
|
|
204 if (module->preconfiguration(cf) != NGX_OK) {
|
|
205 return NGX_CONF_ERROR;
|
|
206 }
|
|
207 }
|
|
208 }
|
34
|
209
|
0
|
210 /* parse inside the http{} block */
|
|
211
|
|
212 cf->module_type = NGX_HTTP_MODULE;
|
|
213 cf->cmd_type = NGX_HTTP_MAIN_CONF;
|
|
214 rv = ngx_conf_parse(cf, NULL);
|
|
215
|
|
216 if (rv != NGX_CONF_OK) {
|
|
217 *cf = pcf;
|
|
218 return rv;
|
|
219 }
|
|
220
|
|
221 /*
|
|
222 * init http{} main_conf's, merge the server{}s' srv_conf's
|
|
223 * and its location{}s' loc_conf's
|
|
224 */
|
|
225
|
|
226 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
227 cscfp = cmcf->servers.elts;
|
|
228
|
|
229 for (m = 0; ngx_modules[m]; m++) {
|
|
230 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
231 continue;
|
|
232 }
|
|
233
|
|
234 module = ngx_modules[m]->ctx;
|
|
235 mi = ngx_modules[m]->ctx_index;
|
|
236
|
|
237 /* init http{} main_conf's */
|
|
238
|
|
239 if (module->init_main_conf) {
|
|
240 rv = module->init_main_conf(cf, ctx->main_conf[mi]);
|
|
241 if (rv != NGX_CONF_OK) {
|
|
242 *cf = pcf;
|
|
243 return rv;
|
|
244 }
|
|
245 }
|
|
246
|
|
247 for (s = 0; s < cmcf->servers.nelts; s++) {
|
|
248
|
|
249 /* merge the server{}s' srv_conf's */
|
|
250
|
|
251 if (module->merge_srv_conf) {
|
|
252 rv = module->merge_srv_conf(cf,
|
|
253 ctx->srv_conf[mi],
|
|
254 cscfp[s]->ctx->srv_conf[mi]);
|
|
255 if (rv != NGX_CONF_OK) {
|
|
256 *cf = pcf;
|
|
257 return rv;
|
|
258 }
|
|
259 }
|
|
260
|
|
261 if (module->merge_loc_conf) {
|
|
262
|
|
263 /* merge the server{}'s loc_conf */
|
|
264
|
|
265 rv = module->merge_loc_conf(cf,
|
|
266 ctx->loc_conf[mi],
|
|
267 cscfp[s]->ctx->loc_conf[mi]);
|
|
268 if (rv != NGX_CONF_OK) {
|
|
269 *cf = pcf;
|
|
270 return rv;
|
|
271 }
|
|
272
|
|
273 /* merge the locations{}' loc_conf's */
|
|
274
|
|
275 rv = ngx_http_merge_locations(cf, &cscfp[s]->locations,
|
|
276 cscfp[s]->ctx->loc_conf,
|
|
277 module, mi);
|
|
278 if (rv != NGX_CONF_OK) {
|
|
279 *cf = pcf;
|
|
280 return rv;
|
|
281 }
|
|
282 }
|
|
283 }
|
|
284 }
|
|
285
|
34
|
286
|
0
|
287 /* init lists of the handlers */
|
|
288
|
122
|
289 if (ngx_array_init(&cmcf->phases[NGX_HTTP_POST_READ_PHASE].handlers,
|
|
290 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
291 != NGX_OK)
|
34
|
292 {
|
|
293 return NGX_CONF_ERROR;
|
|
294 }
|
|
295
|
122
|
296 cmcf->phases[NGX_HTTP_POST_READ_PHASE].type = NGX_OK;
|
|
297
|
|
298
|
|
299 if (ngx_array_init(&cmcf->phases[NGX_HTTP_SERVER_REWRITE_PHASE].handlers,
|
|
300 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
301 != NGX_OK)
|
|
302 {
|
|
303 return NGX_CONF_ERROR;
|
|
304 }
|
|
305
|
|
306 cmcf->phases[NGX_HTTP_SERVER_REWRITE_PHASE].type = NGX_OK;
|
0
|
307
|
|
308
|
34
|
309 /* the special find config phase for a single handler */
|
0
|
310
|
34
|
311 if (ngx_array_init(&cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers,
|
122
|
312 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
313 != NGX_OK)
|
34
|
314 {
|
|
315 return NGX_CONF_ERROR;
|
|
316 }
|
|
317
|
0
|
318 cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].type = NGX_OK;
|
|
319
|
50
|
320 h = ngx_array_push(&cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers);
|
34
|
321 if (h == NULL) {
|
|
322 return NGX_CONF_ERROR;
|
|
323 }
|
|
324
|
0
|
325 *h = ngx_http_find_location_config;
|
|
326
|
|
327
|
122
|
328 if (ngx_array_init(&cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers,
|
|
329 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
330 != NGX_OK)
|
|
331 {
|
|
332 return NGX_CONF_ERROR;
|
|
333 }
|
|
334
|
|
335 cmcf->phases[NGX_HTTP_REWRITE_PHASE].type = NGX_OK;
|
|
336
|
|
337
|
130
|
338 if (ngx_array_init(&cmcf->phases[NGX_HTTP_PREACCESS_PHASE].handlers,
|
|
339 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
340 != NGX_OK)
|
|
341 {
|
|
342 return NGX_CONF_ERROR;
|
|
343 }
|
|
344
|
|
345 cmcf->phases[NGX_HTTP_PREACCESS_PHASE].type = NGX_OK;
|
|
346
|
|
347
|
34
|
348 if (ngx_array_init(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers,
|
130
|
349 cf->pool, 2, sizeof(ngx_http_handler_pt))
|
122
|
350 != NGX_OK)
|
34
|
351 {
|
|
352 return NGX_CONF_ERROR;
|
|
353 }
|
|
354
|
0
|
355 cmcf->phases[NGX_HTTP_ACCESS_PHASE].type = NGX_DECLINED;
|
|
356
|
|
357
|
34
|
358 if (ngx_array_init(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers,
|
122
|
359 cf->pool, 4, sizeof(ngx_http_handler_pt))
|
|
360 != NGX_OK)
|
34
|
361 {
|
|
362 return NGX_CONF_ERROR;
|
|
363 }
|
|
364
|
0
|
365 cmcf->phases[NGX_HTTP_CONTENT_PHASE].type = NGX_OK;
|
|
366
|
|
367
|
130
|
368 if (ngx_array_init(&cmcf->phases[NGX_HTTP_LOG_PHASE].handlers,
|
|
369 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
370 != NGX_OK)
|
|
371 {
|
|
372 return NGX_CONF_ERROR;
|
|
373 }
|
|
374
|
|
375 cmcf->phases[NGX_HTTP_LOG_PHASE].type = NGX_OK;
|
|
376
|
|
377
|
198
|
378 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t))
|
56
|
379 != NGX_OK)
|
|
380 {
|
|
381 return NGX_CONF_ERROR;
|
|
382 }
|
|
383
|
198
|
384 for (header = ngx_http_headers_in; header->name.len; header++) {
|
|
385 hk = ngx_array_push(&headers_in);
|
|
386 if (hk == NULL) {
|
|
387 return NGX_CONF_ERROR;
|
|
388 }
|
|
389
|
|
390 hk->key = header->name;
|
|
391 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len);
|
|
392 hk->value = header;
|
|
393 }
|
|
394
|
|
395 hash.hash = &cmcf->headers_in_hash;
|
|
396 hash.key = ngx_hash_key_lc;
|
|
397 hash.max_size = 512;
|
|
398 hash.bucket_size = ngx_cacheline_size;
|
|
399 hash.name = "headers_in_hash";
|
|
400 hash.pool = cf->pool;
|
|
401 hash.temp_pool = NULL;
|
|
402
|
|
403 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) {
|
|
404 return NGX_CONF_ERROR;
|
|
405 }
|
|
406
|
58
|
407
|
|
408 for (m = 0; ngx_modules[m]; m++) {
|
|
409 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
410 continue;
|
|
411 }
|
|
412
|
|
413 module = ngx_modules[m]->ctx;
|
|
414 mi = ngx_modules[m]->ctx_index;
|
|
415
|
|
416 if (module->postconfiguration) {
|
|
417 if (module->postconfiguration(cf) != NGX_OK) {
|
|
418 return NGX_CONF_ERROR;
|
|
419 }
|
|
420 }
|
|
421 }
|
|
422
|
122
|
423 if (ngx_http_variables_init_vars(cf) != NGX_OK) {
|
|
424 return NGX_CONF_ERROR;
|
|
425 }
|
58
|
426
|
|
427 /*
|
|
428 * http{}'s cf->ctx was needed while the configuration merging
|
|
429 * and in postconfiguration process
|
|
430 */
|
|
431
|
|
432 *cf = pcf;
|
|
433
|
56
|
434
|
0
|
435 /*
|
4
|
436 * create the lists of ports, addresses and server names
|
|
437 * to quickly find the server core module configuration at run-time
|
0
|
438 */
|
|
439
|
142
|
440 if (ngx_array_init(&in_ports, cf->temp_pool, 2,
|
|
441 sizeof(ngx_http_conf_in_port_t))
|
50
|
442 != NGX_OK)
|
4
|
443 {
|
|
444 return NGX_CONF_ERROR;
|
|
445 }
|
0
|
446
|
|
447 /* "server" directives */
|
4
|
448
|
0
|
449 cscfp = cmcf->servers.elts;
|
|
450 for (s = 0; s < cmcf->servers.nelts; s++) {
|
|
451
|
|
452 /* "listen" directives */
|
4
|
453
|
0
|
454 lscf = cscfp[s]->listen.elts;
|
|
455 for (l = 0; l < cscfp[s]->listen.nelts; l++) {
|
|
456
|
|
457 /* AF_INET only */
|
|
458
|
|
459 in_port = in_ports.elts;
|
|
460 for (p = 0; p < in_ports.nelts; p++) {
|
|
461
|
142
|
462 if (lscf[l].port != in_port[p].port) {
|
|
463 continue;
|
|
464 }
|
0
|
465
|
142
|
466 /* the port is already in the port list */
|
0
|
467
|
142
|
468 in_addr = in_port[p].addrs.elts;
|
|
469 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
0
|
470
|
142
|
471 if (lscf[l].addr != in_addr[a].addr) {
|
|
472 continue;
|
|
473 }
|
0
|
474
|
142
|
475 /* the address is already in the address list */
|
0
|
476
|
142
|
477 if (ngx_http_add_names(cf, &in_addr[a], cscfp[s]) != NGX_OK)
|
|
478 {
|
|
479 return NGX_CONF_ERROR;
|
|
480 }
|
0
|
481
|
142
|
482 /*
|
|
483 * check the duplicate "default" server
|
|
484 * for this address:port
|
|
485 */
|
0
|
486
|
142
|
487 if (lscf[l].conf.default_server) {
|
4
|
488
|
142
|
489 if (in_addr[a].default_server) {
|
|
490 ngx_log_error(NGX_LOG_ERR, cf->log, 0,
|
10
|
491 "the duplicate default server in %V:%d",
|
|
492 &lscf[l].file_name, lscf[l].line);
|
0
|
493
|
142
|
494 return NGX_CONF_ERROR;
|
|
495 }
|
4
|
496
|
142
|
497 in_addr[a].core_srv_conf = cscfp[s];
|
|
498 in_addr[a].default_server = 1;
|
0
|
499 }
|
|
500
|
142
|
501 goto found;
|
4
|
502 }
|
0
|
503
|
142
|
504 /*
|
|
505 * add the address to the addresses list that
|
|
506 * bound to this port
|
|
507 */
|
0
|
508
|
142
|
509 if (ngx_http_add_address(cf, &in_port[p], &lscf[l], cscfp[s])
|
50
|
510 != NGX_OK)
|
4
|
511 {
|
|
512 return NGX_CONF_ERROR;
|
|
513 }
|
142
|
514
|
|
515 goto found;
|
0
|
516 }
|
142
|
517
|
|
518 /* add the port to the in_port list */
|
|
519
|
|
520 in_port = ngx_array_push(&in_ports);
|
|
521 if (in_port == NULL) {
|
|
522 return NGX_CONF_ERROR;
|
|
523 }
|
|
524
|
|
525 in_port->port = lscf[l].port;
|
|
526 in_port->addrs.elts = NULL;
|
|
527
|
|
528 if (ngx_http_add_address(cf, in_port, &lscf[l], cscfp[s]) != NGX_OK)
|
|
529 {
|
|
530 return NGX_CONF_ERROR;
|
|
531 }
|
|
532
|
|
533 found:
|
|
534
|
|
535 continue;
|
0
|
536 }
|
|
537 }
|
|
538
|
4
|
539
|
|
540 /* optimize the lists of ports, addresses and server names */
|
0
|
541
|
|
542 /* AF_INET only */
|
|
543
|
|
544 in_port = in_ports.elts;
|
|
545 for (p = 0; p < in_ports.nelts; p++) {
|
|
546
|
142
|
547 ngx_qsort(in_port[p].addrs.elts, (size_t) in_port[p].addrs.nelts,
|
|
548 sizeof(ngx_http_conf_in_addr_t), ngx_http_cmp_conf_in_addrs);
|
72
|
549
|
4
|
550 /*
|
|
551 * check whether all name-based servers have the same configuraiton
|
152
|
552 * as the default server,
|
158
|
553 * or some servers disable optimizing the server names
|
4
|
554 */
|
0
|
555
|
|
556 in_addr = in_port[p].addrs.elts;
|
|
557 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
558
|
|
559 name = in_addr[a].names.elts;
|
152
|
560 for (s = 0; s < in_addr[a].names.nelts; s++) {
|
|
561
|
|
562 if (in_addr[a].core_srv_conf != name[s].core_srv_conf
|
162
|
563 || name[s].core_srv_conf->optimize_server_names == 0)
|
4
|
564 {
|
142
|
565 goto virtual_names;
|
26
|
566 }
|
|
567 }
|
|
568
|
0
|
569 /*
|
4
|
570 * if all name-based servers have the same configuration
|
152
|
571 * as the default server,
|
158
|
572 * and no servers disable optimizing the server names
|
4
|
573 * then we do not need to check them at run-time at all
|
0
|
574 */
|
|
575
|
142
|
576 in_addr[a].names.nelts = 0;
|
|
577
|
|
578 continue;
|
|
579
|
|
580 virtual_names:
|
|
581
|
168
|
582 ngx_memzero(&ha, sizeof(ngx_hash_keys_arrays_t));
|
|
583
|
142
|
584 ha.temp_pool = ngx_create_pool(16384, cf->log);
|
|
585 if (ha.temp_pool == NULL) {
|
|
586 return NGX_CONF_ERROR;
|
26
|
587 }
|
|
588
|
142
|
589 ha.pool = cf->pool;
|
26
|
590
|
142
|
591 if (ngx_hash_keys_array_init(&ha, NGX_HASH_LARGE) != NGX_OK) {
|
|
592 ngx_destroy_pool(ha.temp_pool);
|
|
593 return NGX_CONF_ERROR;
|
|
594 }
|
26
|
595
|
142
|
596 name = in_addr[a].names.elts;
|
|
597 for (s = 0; s < in_addr[a].names.nelts; s++) {
|
26
|
598
|
142
|
599 ch = name[s].name.data[0];
|
26
|
600
|
142
|
601 if (ch == '*' || ch == '.') {
|
|
602 continue;
|
|
603 }
|
|
604
|
|
605 rc = ngx_hash_add_key(&ha, &name[s].name, name[s].core_srv_conf,
|
|
606 0);
|
|
607
|
|
608 if (rc == NGX_ERROR) {
|
26
|
609 return NGX_CONF_ERROR;
|
|
610 }
|
|
611
|
142
|
612 if (rc == NGX_BUSY) {
|
|
613 ngx_log_error(NGX_LOG_WARN, cf->log, 0,
|
180
|
614 "conflicting server name \"%V\" on %s, ignored",
|
|
615 &name[s].name, in_addr[a].listen_conf->addr);
|
142
|
616 }
|
|
617 }
|
|
618
|
|
619 for (s = 0; s < in_addr[a].names.nelts; s++) {
|
|
620
|
|
621 ch = name[s].name.data[0];
|
|
622
|
|
623 if (ch != '*' && ch != '.') {
|
|
624 continue;
|
|
625 }
|
|
626
|
|
627 rc = ngx_hash_add_key(&ha, &name[s].name, name[s].core_srv_conf,
|
|
628 NGX_HASH_WILDCARD_KEY);
|
|
629
|
|
630 if (rc == NGX_ERROR) {
|
|
631 return NGX_CONF_ERROR;
|
26
|
632 }
|
|
633
|
142
|
634 if (rc == NGX_BUSY) {
|
|
635 ngx_log_error(NGX_LOG_WARN, cf->log, 0,
|
180
|
636 "conflicting server name \"%V\" on %s, ignored",
|
|
637 &name[s].name, in_addr[a].listen_conf->addr);
|
142
|
638 }
|
|
639 }
|
26
|
640
|
142
|
641 hash.key = ngx_hash_key_lc;
|
|
642 hash.max_size = cmcf->server_names_hash_max_size;
|
|
643 hash.bucket_size = cmcf->server_names_hash_bucket_size;
|
|
644 hash.name = "server_names_hash";
|
|
645 hash.pool = cf->pool;
|
26
|
646
|
142
|
647 if (ha.keys.nelts) {
|
|
648 hash.hash = &in_addr[a].hash;
|
|
649 hash.temp_pool = NULL;
|
|
650
|
|
651 if (ngx_hash_init(&hash, ha.keys.elts, ha.keys.nelts) != NGX_OK)
|
|
652 {
|
|
653 ngx_destroy_pool(ha.temp_pool);
|
|
654 return NGX_CONF_ERROR;
|
26
|
655 }
|
0
|
656 }
|
142
|
657
|
|
658 if (ha.dns_wildcards.nelts) {
|
|
659
|
|
660 ngx_qsort(ha.dns_wildcards.elts,
|
|
661 (size_t) ha.dns_wildcards.nelts,
|
|
662 sizeof(ngx_hash_key_t),
|
|
663 ngx_http_cmp_dns_wildcards);
|
|
664
|
|
665 hash.hash = NULL;
|
|
666 hash.temp_pool = ha.temp_pool;
|
|
667
|
|
668 if (ngx_hash_wildcard_init(&hash, ha.dns_wildcards.elts,
|
|
669 ha.dns_wildcards.nelts)
|
|
670 != NGX_OK)
|
|
671 {
|
|
672 ngx_destroy_pool(ha.temp_pool);
|
|
673 return NGX_CONF_ERROR;
|
|
674 }
|
|
675
|
|
676 in_addr[a].dns_wildcards = (ngx_hash_wildcard_t *) hash.hash;
|
|
677 }
|
|
678
|
|
679 ngx_destroy_pool(ha.temp_pool);
|
0
|
680 }
|
|
681
|
142
|
682 in_addr = in_port[p].addrs.elts;
|
|
683 last = in_port[p].addrs.nelts;
|
|
684
|
0
|
685 /*
|
26
|
686 * if there is the binding to the "*:port" then we need to bind()
|
|
687 * to the "*:port" only and ignore the other bindings
|
0
|
688 */
|
|
689
|
142
|
690 if (in_addr[last - 1].addr == INADDR_ANY) {
|
|
691 in_addr[last - 1].bind = 1;
|
|
692 bind_all = 0;
|
0
|
693
|
|
694 } else {
|
142
|
695 bind_all = 1;
|
0
|
696 }
|
|
697
|
142
|
698 for (a = 0; a < last; /* void */ ) {
|
|
699
|
|
700 if (!bind_all && !in_addr[a].bind) {
|
|
701 a++;
|
|
702 continue;
|
|
703 }
|
0
|
704
|
|
705 ls = ngx_listening_inet_stream_socket(cf, in_addr[a].addr,
|
|
706 in_port[p].port);
|
|
707 if (ls == NULL) {
|
|
708 return NGX_CONF_ERROR;
|
|
709 }
|
|
710
|
|
711 ls->addr_ntop = 1;
|
|
712
|
|
713 ls->handler = ngx_http_init_connection;
|
|
714
|
|
715 cscf = in_addr[a].core_srv_conf;
|
|
716 ls->pool_size = cscf->connection_pool_size;
|
72
|
717 ls->post_accept_timeout = cscf->client_header_timeout;
|
0
|
718
|
|
719 clcf = cscf->ctx->loc_conf[ngx_http_core_module.ctx_index];
|
92
|
720
|
|
721 ls->log = *clcf->err_log;
|
|
722 ls->log.data = &ls->addr_text;
|
|
723 ls->log.handler = ngx_accept_log_error;
|
0
|
724
|
10
|
725 #if (NGX_WIN32)
|
0
|
726 iocpcf = ngx_event_get_conf(cf->cycle->conf_ctx, ngx_iocp_module);
|
|
727 if (iocpcf->acceptex_read) {
|
|
728 ls->post_accept_buffer_size = cscf->client_header_buffer_size;
|
|
729 }
|
|
730 #endif
|
|
731
|
142
|
732 ls->backlog = in_addr[a].listen_conf->backlog;
|
|
733 ls->rcvbuf = in_addr[a].listen_conf->rcvbuf;
|
|
734 ls->sndbuf = in_addr[a].listen_conf->sndbuf;
|
72
|
735
|
|
736 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
|
142
|
737 ls->accept_filter = in_addr[a].listen_conf->accept_filter;
|
72
|
738 #endif
|
|
739
|
|
740 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
|
142
|
741 ls->deferred_accept = in_addr[a].listen_conf->deferred_accept;
|
72
|
742 #endif
|
|
743
|
142
|
744 hip = ngx_palloc(cf->pool, sizeof(ngx_http_in_port_t));
|
|
745 if (hip == NULL) {
|
|
746 return NGX_CONF_ERROR;
|
|
747 }
|
0
|
748
|
142
|
749 hip->port = in_port[p].port;
|
|
750
|
|
751 hip->port_text.data = ngx_palloc(cf->pool, 7);
|
|
752 if (hip->port_text.data == NULL) {
|
|
753 return NGX_CONF_ERROR;
|
|
754 }
|
0
|
755
|
142
|
756 ls->servers = hip;
|
|
757
|
|
758 hip->port_text.len = ngx_sprintf(hip->port_text.data, ":%d",
|
|
759 hip->port)
|
|
760 - hip->port_text.data;
|
0
|
761
|
142
|
762 in_addr = in_port[p].addrs.elts;
|
0
|
763
|
142
|
764 if (in_addr[a].bind && in_addr[a].addr != INADDR_ANY) {
|
|
765 hip->naddrs = 1;
|
|
766 done = 0;
|
0
|
767
|
142
|
768 } else if (in_port[p].addrs.nelts > 1
|
|
769 && in_addr[last - 1].addr == INADDR_ANY)
|
|
770 {
|
|
771 hip->naddrs = last;
|
|
772 done = 1;
|
0
|
773
|
142
|
774 } else {
|
|
775 hip->naddrs = 1;
|
|
776 done = 0;
|
|
777 }
|
0
|
778
|
142
|
779 #if 0
|
|
780 ngx_log_error(NGX_LOG_ALERT, cf->log, 0,
|
|
781 "%ui: %V %d %ui %ui",
|
|
782 a, &ls->addr_text, in_addr[a].bind,
|
|
783 hip->naddrs, last);
|
|
784 #endif
|
0
|
785
|
142
|
786 hip->addrs = ngx_pcalloc(cf->pool,
|
|
787 hip->naddrs * sizeof(ngx_http_in_addr_t));
|
|
788 if (hip->addrs == NULL) {
|
|
789 return NGX_CONF_ERROR;
|
|
790 }
|
0
|
791
|
142
|
792 for (i = 0; i < hip->naddrs; i++) {
|
|
793 hip->addrs[i].addr = in_addr[i].addr;
|
|
794 hip->addrs[i].core_srv_conf = in_addr[i].core_srv_conf;
|
0
|
795
|
142
|
796 if (in_addr[i].hash.buckets == NULL
|
|
797 && (in_addr[i].dns_wildcards == NULL
|
|
798 || in_addr[i].dns_wildcards->hash.buckets == NULL))
|
|
799 {
|
0
|
800 continue;
|
|
801 }
|
142
|
802
|
|
803 vn = ngx_palloc(cf->pool, sizeof(ngx_http_virtual_names_t));
|
|
804 if (vn == NULL) {
|
|
805 return NGX_CONF_ERROR;
|
|
806 }
|
|
807 hip->addrs[i].virtual_names = vn;
|
|
808
|
|
809 vn->hash = in_addr[i].hash;
|
|
810 vn->dns_wildcards = in_addr[i].dns_wildcards;
|
0
|
811 }
|
|
812
|
142
|
813 if (done) {
|
|
814 break;
|
|
815 }
|
|
816
|
|
817 in_addr++;
|
|
818 in_port[p].addrs.elts = in_addr;
|
|
819 last--;
|
|
820
|
|
821 a = 0;
|
0
|
822 }
|
|
823 }
|
|
824
|
138
|
825 #if 0
|
4
|
826 {
|
|
827 u_char address[20];
|
138
|
828 ngx_uint_t p, a;
|
4
|
829
|
0
|
830 in_port = in_ports.elts;
|
|
831 for (p = 0; p < in_ports.nelts; p++) {
|
|
832 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
10
|
833 "port: %d %p", in_port[p].port, &in_port[p]);
|
0
|
834 in_addr = in_port[p].addrs.elts;
|
|
835 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
4
|
836 ngx_inet_ntop(AF_INET, &in_addr[a].addr, address, 20);
|
|
837 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
10
|
838 "%s:%d %p",
|
4
|
839 address, in_port[p].port, in_addr[a].core_srv_conf);
|
142
|
840 name = in_addr[a].names.elts;
|
0
|
841 for (n = 0; n < in_addr[a].names.nelts; n++) {
|
4
|
842 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
10
|
843 "%s:%d %V %p",
|
142
|
844 address, in_port[p].port, &name[n].name,
|
|
845 name[n].core_srv_conf);
|
0
|
846 }
|
|
847 }
|
|
848 }
|
4
|
849 }
|
0
|
850 #endif
|
|
851
|
|
852 return NGX_CONF_OK;
|
|
853 }
|
|
854
|
|
855
|
4
|
856 /*
|
|
857 * add the server address, the server names and the server core module
|
|
858 * configurations to the port (in_port)
|
|
859 */
|
|
860
|
48
|
861 static ngx_int_t
|
142
|
862 ngx_http_add_address(ngx_conf_t *cf, ngx_http_conf_in_port_t *in_port,
|
48
|
863 ngx_http_listen_t *lscf, ngx_http_core_srv_conf_t *cscf)
|
4
|
864 {
|
142
|
865 ngx_http_conf_in_addr_t *in_addr;
|
4
|
866
|
|
867 if (in_port->addrs.elts == NULL) {
|
142
|
868 if (ngx_array_init(&in_port->addrs, cf->temp_pool, 4,
|
|
869 sizeof(ngx_http_conf_in_addr_t)) != NGX_OK)
|
4
|
870 {
|
|
871 return NGX_ERROR;
|
|
872 }
|
|
873 }
|
|
874
|
50
|
875 in_addr = ngx_array_push(&in_port->addrs);
|
|
876 if (in_addr == NULL) {
|
4
|
877 return NGX_ERROR;
|
|
878 }
|
|
879
|
|
880 in_addr->addr = lscf->addr;
|
142
|
881 in_addr->hash.buckets = NULL;
|
|
882 in_addr->hash.size = 0;
|
|
883 in_addr->dns_wildcards = NULL;
|
4
|
884 in_addr->names.elts = NULL;
|
|
885 in_addr->core_srv_conf = cscf;
|
142
|
886 in_addr->default_server = lscf->conf.default_server;
|
|
887 in_addr->bind = lscf->conf.bind;
|
|
888 in_addr->listen_conf = &lscf->conf;
|
4
|
889
|
|
890 #if (NGX_DEBUG)
|
|
891 {
|
|
892 u_char text[20];
|
|
893 ngx_inet_ntop(AF_INET, &in_addr->addr, text, 20);
|
|
894 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0, "address: %s:%d",
|
|
895 text, in_port->port);
|
|
896 }
|
|
897 #endif
|
|
898
|
|
899 return ngx_http_add_names(cf, in_addr, cscf);
|
|
900 }
|
|
901
|
|
902
|
|
903 /*
|
|
904 * add the server names and the server core module
|
|
905 * configurations to the address:port (in_addr)
|
|
906 */
|
|
907
|
48
|
908 static ngx_int_t
|
142
|
909 ngx_http_add_names(ngx_conf_t *cf, ngx_http_conf_in_addr_t *in_addr,
|
48
|
910 ngx_http_core_srv_conf_t *cscf)
|
4
|
911 {
|
26
|
912 ngx_uint_t i, n;
|
4
|
913 ngx_http_server_name_t *server_names, *name;
|
|
914
|
|
915 if (in_addr->names.elts == NULL) {
|
142
|
916 if (ngx_array_init(&in_addr->names, cf->temp_pool, 4,
|
50
|
917 sizeof(ngx_http_server_name_t)) != NGX_OK)
|
26
|
918 {
|
|
919 return NGX_ERROR;
|
|
920 }
|
|
921 }
|
|
922
|
4
|
923 server_names = cscf->server_names.elts;
|
|
924 for (i = 0; i < cscf->server_names.nelts; i++) {
|
|
925
|
26
|
926 for (n = 0; n < server_names[i].name.len; n++) {
|
|
927 server_names[i].name.data[n] =
|
|
928 ngx_tolower(server_names[i].name.data[n]);
|
|
929 }
|
|
930
|
4
|
931 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
10
|
932 "name: %V", &server_names[i].name);
|
4
|
933
|
|
934
|
142
|
935 name = ngx_array_push(&in_addr->names);
|
50
|
936 if (name == NULL) {
|
4
|
937 return NGX_ERROR;
|
|
938 }
|
70
|
939 server_names = cscf->server_names.elts;
|
4
|
940
|
|
941 *name = server_names[i];
|
|
942 }
|
|
943
|
|
944 return NGX_OK;
|
|
945 }
|
|
946
|
|
947
|
48
|
948 static char *
|
|
949 ngx_http_merge_locations(ngx_conf_t *cf, ngx_array_t *locations,
|
|
950 void **loc_conf, ngx_http_module_t *module, ngx_uint_t ctx_index)
|
0
|
951 {
|
|
952 char *rv;
|
|
953 ngx_uint_t i;
|
|
954 ngx_http_core_loc_conf_t **clcfp;
|
|
955
|
142
|
956 clcfp = locations->elts;
|
0
|
957
|
|
958 for (i = 0; i < locations->nelts; i++) {
|
|
959 rv = module->merge_loc_conf(cf, loc_conf[ctx_index],
|
|
960 clcfp[i]->loc_conf[ctx_index]);
|
|
961 if (rv != NGX_CONF_OK) {
|
|
962 return rv;
|
|
963 }
|
|
964
|
|
965 rv = ngx_http_merge_locations(cf, &clcfp[i]->locations,
|
|
966 clcfp[i]->loc_conf, module, ctx_index);
|
|
967 if (rv != NGX_CONF_OK) {
|
|
968 return rv;
|
|
969 }
|
|
970 }
|
|
971
|
|
972 return NGX_CONF_OK;
|
|
973 }
|
142
|
974
|
|
975
|
|
976 static int ngx_libc_cdecl
|
|
977 ngx_http_cmp_conf_in_addrs(const void *one, const void *two)
|
|
978 {
|
|
979 ngx_http_conf_in_addr_t *first, *second;
|
|
980
|
|
981 first = (ngx_http_conf_in_addr_t *) one;
|
|
982 second = (ngx_http_conf_in_addr_t *) two;
|
|
983
|
|
984 if (first->addr == INADDR_ANY) {
|
|
985 /* the INADDR_ANY must be the last resort, shift it to the end */
|
|
986 return 1;
|
|
987 }
|
|
988
|
|
989 if (first->bind && !second->bind) {
|
|
990 /* shift explicit bind()ed addresses to the start */
|
|
991 return -1;
|
|
992 }
|
|
993
|
|
994 if (!first->bind && second->bind) {
|
|
995 /* shift explicit bind()ed addresses to the start */
|
|
996 return 1;
|
|
997 }
|
|
998
|
|
999 /* do not sort by default */
|
|
1000
|
|
1001 return 0;
|
|
1002 }
|
|
1003
|
|
1004
|
|
1005 static int ngx_libc_cdecl
|
|
1006 ngx_http_cmp_dns_wildcards(const void *one, const void *two)
|
|
1007 {
|
|
1008 ngx_hash_key_t *first, *second;
|
|
1009
|
|
1010 first = (ngx_hash_key_t *) one;
|
|
1011 second = (ngx_hash_key_t *) two;
|
|
1012
|
|
1013 return ngx_strcmp(first->key.data, second->key.data);
|
|
1014 }
|