|
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);
|
|
26
|
14 static int ngx_cmp_server_names(const void *one, const void *two);
|
|
4
|
15 static ngx_int_t ngx_http_add_address(ngx_conf_t *cf,
|
|
48
|
16 ngx_http_in_port_t *in_port, ngx_http_listen_t *lscf,
|
|
|
17 ngx_http_core_srv_conf_t *cscf);
|
|
4
|
18 static ngx_int_t ngx_http_add_names(ngx_conf_t *cf,
|
|
48
|
19 ngx_http_in_addr_t *in_addr, ngx_http_core_srv_conf_t *cscf);
|
|
0
|
20 static char *ngx_http_merge_locations(ngx_conf_t *cf,
|
|
48
|
21 ngx_array_t *locations, void **loc_conf, ngx_http_module_t *module,
|
|
|
22 ngx_uint_t ctx_index);
|
|
0
|
23
|
|
34
|
24 ngx_uint_t ngx_http_max_module;
|
|
0
|
25
|
|
|
26 ngx_uint_t ngx_http_total_requests;
|
|
|
27 uint64_t ngx_http_total_sent;
|
|
|
28
|
|
|
29
|
|
|
30 ngx_int_t (*ngx_http_top_header_filter) (ngx_http_request_t *r);
|
|
|
31 ngx_int_t (*ngx_http_top_body_filter) (ngx_http_request_t *r, ngx_chain_t *ch);
|
|
|
32
|
|
|
33
|
|
|
34 static ngx_command_t ngx_http_commands[] = {
|
|
|
35
|
|
48
|
36 { ngx_string("http"),
|
|
|
37 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
|
|
|
38 ngx_http_block,
|
|
|
39 0,
|
|
|
40 0,
|
|
|
41 NULL },
|
|
0
|
42
|
|
48
|
43 ngx_null_command
|
|
0
|
44 };
|
|
|
45
|
|
|
46
|
|
|
47 static ngx_core_module_t ngx_http_module_ctx = {
|
|
|
48 ngx_string("http"),
|
|
|
49 NULL,
|
|
|
50 NULL
|
|
|
51 };
|
|
|
52
|
|
|
53
|
|
|
54 ngx_module_t ngx_http_module = {
|
|
|
55 NGX_MODULE,
|
|
|
56 &ngx_http_module_ctx, /* module context */
|
|
|
57 ngx_http_commands, /* module directives */
|
|
|
58 NGX_CORE_MODULE, /* module type */
|
|
|
59 NULL, /* init module */
|
|
48
|
60 NULL /* init process */
|
|
0
|
61 };
|
|
|
62
|
|
|
63
|
|
48
|
64 static char *
|
|
|
65 ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
66 {
|
|
|
67 char *rv;
|
|
|
68 ngx_uint_t mi, m, s, l, p, a, n;
|
|
26
|
69 ngx_uint_t port_found, addr_found, virtual_names, key;
|
|
0
|
70 ngx_conf_t pcf;
|
|
|
71 ngx_array_t in_ports;
|
|
|
72 ngx_listening_t *ls;
|
|
|
73 ngx_http_listen_t *lscf;
|
|
|
74 ngx_http_module_t *module;
|
|
|
75 ngx_http_handler_pt *h;
|
|
|
76 ngx_http_conf_ctx_t *ctx;
|
|
|
77 ngx_http_in_port_t *in_port, *inport;
|
|
|
78 ngx_http_in_addr_t *in_addr, *inaddr;
|
|
|
79 ngx_http_server_name_t *s_name, *name;
|
|
|
80 ngx_http_core_srv_conf_t **cscfp, *cscf;
|
|
|
81 ngx_http_core_loc_conf_t *clcf;
|
|
|
82 ngx_http_core_main_conf_t *cmcf;
|
|
10
|
83 #if (NGX_WIN32)
|
|
0
|
84 ngx_iocp_conf_t *iocpcf;
|
|
|
85 #endif
|
|
|
86
|
|
4
|
87 #if (NGX_SUPPRESS_WARN)
|
|
34
|
88 /* MSVC thinks "in_ports" may be used without having been initialized */
|
|
4
|
89 ngx_memzero(&in_ports, sizeof(ngx_array_t));
|
|
|
90 #endif
|
|
|
91
|
|
26
|
92
|
|
0
|
93 /* the main http context */
|
|
26
|
94
|
|
34
|
95 if (!(ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)))) {
|
|
|
96 return NGX_CONF_ERROR;
|
|
|
97 }
|
|
0
|
98
|
|
|
99 *(ngx_http_conf_ctx_t **) conf = ctx;
|
|
|
100
|
|
34
|
101
|
|
0
|
102 /* count the number of the http modules and set up their indices */
|
|
|
103
|
|
|
104 ngx_http_max_module = 0;
|
|
|
105 for (m = 0; ngx_modules[m]; m++) {
|
|
|
106 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
107 continue;
|
|
|
108 }
|
|
|
109
|
|
|
110 ngx_modules[m]->ctx_index = ngx_http_max_module++;
|
|
|
111 }
|
|
|
112
|
|
26
|
113
|
|
34
|
114 /* the http main_conf context, it is the same in the all http contexts */
|
|
0
|
115
|
|
34
|
116 ctx->main_conf = ngx_pcalloc(cf->pool,
|
|
|
117 sizeof(void *) * ngx_http_max_module);
|
|
|
118 if (ctx->main_conf == NULL) {
|
|
|
119 return NGX_CONF_ERROR;
|
|
|
120 }
|
|
0
|
121
|
|
|
122
|
|
34
|
123 /*
|
|
|
124 * the http null srv_conf context, it is used to merge
|
|
|
125 * the server{}s' srv_conf's
|
|
|
126 */
|
|
|
127
|
|
|
128 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
129 if (ctx->srv_conf == NULL) {
|
|
|
130 return NGX_CONF_ERROR;
|
|
|
131 }
|
|
|
132
|
|
|
133
|
|
|
134 /*
|
|
|
135 * the http null loc_conf context, it is used to merge
|
|
|
136 * the server{}s' loc_conf's
|
|
|
137 */
|
|
|
138
|
|
|
139 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
140 if (ctx->loc_conf == NULL) {
|
|
|
141 return NGX_CONF_ERROR;
|
|
|
142 }
|
|
|
143
|
|
|
144
|
|
|
145 /*
|
|
|
146 * create the main_conf's, the null srv_conf's, and the null loc_conf's
|
|
|
147 * of the all http modules
|
|
|
148 */
|
|
0
|
149
|
|
|
150 for (m = 0; ngx_modules[m]; m++) {
|
|
|
151 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
152 continue;
|
|
|
153 }
|
|
|
154
|
|
|
155 module = ngx_modules[m]->ctx;
|
|
|
156 mi = ngx_modules[m]->ctx_index;
|
|
|
157
|
|
|
158 if (module->pre_conf) {
|
|
|
159 if (module->pre_conf(cf) != NGX_OK) {
|
|
|
160 return NGX_CONF_ERROR;
|
|
|
161 }
|
|
|
162 }
|
|
|
163
|
|
|
164 if (module->create_main_conf) {
|
|
34
|
165 if (!(ctx->main_conf[mi] = module->create_main_conf(cf))) {
|
|
|
166 return NGX_CONF_ERROR;
|
|
|
167 }
|
|
0
|
168 }
|
|
|
169
|
|
|
170 if (module->create_srv_conf) {
|
|
34
|
171 if (!(ctx->srv_conf[mi] = module->create_srv_conf(cf))) {
|
|
|
172 return NGX_CONF_ERROR;
|
|
|
173 }
|
|
0
|
174 }
|
|
|
175
|
|
|
176 if (module->create_loc_conf) {
|
|
34
|
177 if (!(ctx->loc_conf[mi] = module->create_loc_conf(cf))) {
|
|
|
178 return NGX_CONF_ERROR;
|
|
|
179 }
|
|
0
|
180 }
|
|
|
181 }
|
|
|
182
|
|
34
|
183
|
|
0
|
184 /* parse inside the http{} block */
|
|
|
185
|
|
|
186 pcf = *cf;
|
|
|
187 cf->ctx = ctx;
|
|
|
188 cf->module_type = NGX_HTTP_MODULE;
|
|
|
189 cf->cmd_type = NGX_HTTP_MAIN_CONF;
|
|
|
190 rv = ngx_conf_parse(cf, NULL);
|
|
|
191
|
|
|
192 if (rv != NGX_CONF_OK) {
|
|
|
193 *cf = pcf;
|
|
|
194 return rv;
|
|
|
195 }
|
|
|
196
|
|
|
197 /*
|
|
|
198 * init http{} main_conf's, merge the server{}s' srv_conf's
|
|
|
199 * and its location{}s' loc_conf's
|
|
|
200 */
|
|
|
201
|
|
|
202 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
|
203 cscfp = cmcf->servers.elts;
|
|
|
204
|
|
|
205 for (m = 0; ngx_modules[m]; m++) {
|
|
|
206 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
207 continue;
|
|
|
208 }
|
|
|
209
|
|
|
210 module = ngx_modules[m]->ctx;
|
|
|
211 mi = ngx_modules[m]->ctx_index;
|
|
|
212
|
|
|
213 /* init http{} main_conf's */
|
|
|
214
|
|
|
215 if (module->init_main_conf) {
|
|
|
216 rv = module->init_main_conf(cf, ctx->main_conf[mi]);
|
|
|
217 if (rv != NGX_CONF_OK) {
|
|
|
218 *cf = pcf;
|
|
|
219 return rv;
|
|
|
220 }
|
|
|
221 }
|
|
|
222
|
|
|
223 for (s = 0; s < cmcf->servers.nelts; s++) {
|
|
|
224
|
|
|
225 /* merge the server{}s' srv_conf's */
|
|
|
226
|
|
|
227 if (module->merge_srv_conf) {
|
|
|
228 rv = module->merge_srv_conf(cf,
|
|
|
229 ctx->srv_conf[mi],
|
|
|
230 cscfp[s]->ctx->srv_conf[mi]);
|
|
|
231 if (rv != NGX_CONF_OK) {
|
|
|
232 *cf = pcf;
|
|
|
233 return rv;
|
|
|
234 }
|
|
|
235 }
|
|
|
236
|
|
|
237 if (module->merge_loc_conf) {
|
|
|
238
|
|
|
239 /* merge the server{}'s loc_conf */
|
|
|
240
|
|
|
241 rv = module->merge_loc_conf(cf,
|
|
|
242 ctx->loc_conf[mi],
|
|
|
243 cscfp[s]->ctx->loc_conf[mi]);
|
|
|
244 if (rv != NGX_CONF_OK) {
|
|
|
245 *cf = pcf;
|
|
|
246 return rv;
|
|
|
247 }
|
|
|
248
|
|
|
249 /* merge the locations{}' loc_conf's */
|
|
|
250
|
|
|
251 rv = ngx_http_merge_locations(cf, &cscfp[s]->locations,
|
|
|
252 cscfp[s]->ctx->loc_conf,
|
|
|
253 module, mi);
|
|
|
254 if (rv != NGX_CONF_OK) {
|
|
|
255 *cf = pcf;
|
|
|
256 return rv;
|
|
|
257 }
|
|
|
258 }
|
|
|
259 }
|
|
|
260 }
|
|
|
261
|
|
34
|
262
|
|
|
263 /* we needed http{}'s cf->ctx while the merging configuration */
|
|
0
|
264 *cf = pcf;
|
|
|
265
|
|
34
|
266
|
|
0
|
267 /* init lists of the handlers */
|
|
|
268
|
|
34
|
269 if (ngx_array_init(&cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers,
|
|
|
270 cf->pool, 1, sizeof(ngx_http_handler_pt)) == NGX_ERROR)
|
|
|
271 {
|
|
|
272 return NGX_CONF_ERROR;
|
|
|
273 }
|
|
|
274
|
|
0
|
275 cmcf->phases[NGX_HTTP_REWRITE_PHASE].type = NGX_OK;
|
|
|
276
|
|
|
277
|
|
34
|
278 /* the special find config phase for a single handler */
|
|
0
|
279
|
|
34
|
280 if (ngx_array_init(&cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers,
|
|
|
281 cf->pool, 1, sizeof(ngx_http_handler_pt)) == NGX_ERROR)
|
|
|
282 {
|
|
|
283 return NGX_CONF_ERROR;
|
|
|
284 }
|
|
|
285
|
|
0
|
286 cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].type = NGX_OK;
|
|
|
287
|
|
34
|
288 h = ngx_push_array(&cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers);
|
|
|
289 if (h == NULL) {
|
|
|
290 return NGX_CONF_ERROR;
|
|
|
291 }
|
|
|
292
|
|
0
|
293 *h = ngx_http_find_location_config;
|
|
|
294
|
|
|
295
|
|
34
|
296 if (ngx_array_init(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers,
|
|
|
297 cf->pool, 1, sizeof(ngx_http_handler_pt)) == NGX_ERROR)
|
|
|
298 {
|
|
|
299 return NGX_CONF_ERROR;
|
|
|
300 }
|
|
|
301
|
|
0
|
302 cmcf->phases[NGX_HTTP_ACCESS_PHASE].type = NGX_DECLINED;
|
|
|
303
|
|
|
304
|
|
34
|
305 if (ngx_array_init(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers,
|
|
|
306 cf->pool, 4, sizeof(ngx_http_handler_pt)) == NGX_ERROR)
|
|
|
307 {
|
|
|
308 return NGX_CONF_ERROR;
|
|
|
309 }
|
|
|
310
|
|
0
|
311 cmcf->phases[NGX_HTTP_CONTENT_PHASE].type = NGX_OK;
|
|
|
312
|
|
|
313
|
|
|
314 /*
|
|
4
|
315 * create the lists of ports, addresses and server names
|
|
|
316 * to quickly find the server core module configuration at run-time
|
|
0
|
317 */
|
|
|
318
|
|
4
|
319 if (ngx_array_init(&in_ports, cf->pool, 10, sizeof(ngx_http_in_port_t))
|
|
|
320 == NGX_ERROR)
|
|
|
321 {
|
|
|
322 return NGX_CONF_ERROR;
|
|
|
323 }
|
|
0
|
324
|
|
|
325 /* "server" directives */
|
|
4
|
326
|
|
0
|
327 cscfp = cmcf->servers.elts;
|
|
|
328 for (s = 0; s < cmcf->servers.nelts; s++) {
|
|
|
329
|
|
|
330 /* "listen" directives */
|
|
4
|
331
|
|
0
|
332 lscf = cscfp[s]->listen.elts;
|
|
|
333 for (l = 0; l < cscfp[s]->listen.nelts; l++) {
|
|
|
334
|
|
|
335 port_found = 0;
|
|
|
336
|
|
|
337 /* AF_INET only */
|
|
|
338
|
|
|
339 in_port = in_ports.elts;
|
|
|
340 for (p = 0; p < in_ports.nelts; p++) {
|
|
|
341
|
|
|
342 if (lscf[l].port == in_port[p].port) {
|
|
|
343
|
|
|
344 /* the port is already in the port list */
|
|
|
345
|
|
|
346 port_found = 1;
|
|
|
347 addr_found = 0;
|
|
|
348
|
|
|
349 in_addr = in_port[p].addrs.elts;
|
|
|
350 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
|
351
|
|
|
352 if (lscf[l].addr == in_addr[a].addr) {
|
|
|
353
|
|
4
|
354 /* the address is already in the address list */
|
|
0
|
355
|
|
4
|
356 if (ngx_http_add_names(cf, &in_addr[a], cscfp[s])
|
|
|
357 == NGX_ERROR)
|
|
|
358 {
|
|
|
359 return NGX_CONF_ERROR;
|
|
0
|
360 }
|
|
|
361
|
|
|
362 /*
|
|
4
|
363 * check the duplicate "default" server
|
|
|
364 * for this address:port
|
|
0
|
365 */
|
|
|
366
|
|
|
367 if (lscf[l].default_server) {
|
|
4
|
368
|
|
0
|
369 if (in_addr[a].default_server) {
|
|
|
370 ngx_log_error(NGX_LOG_ERR, cf->log, 0,
|
|
10
|
371 "the duplicate default server in %V:%d",
|
|
|
372 &lscf[l].file_name, lscf[l].line);
|
|
0
|
373
|
|
|
374 return NGX_CONF_ERROR;
|
|
|
375 }
|
|
|
376
|
|
|
377 in_addr[a].core_srv_conf = cscfp[s];
|
|
|
378 in_addr[a].default_server = 1;
|
|
|
379 }
|
|
|
380
|
|
|
381 addr_found = 1;
|
|
|
382
|
|
|
383 break;
|
|
|
384
|
|
|
385 } else if (in_addr[a].addr == INADDR_ANY) {
|
|
|
386
|
|
4
|
387 /* the INADDR_ANY is always the last address */
|
|
|
388
|
|
|
389 if (!(inaddr = ngx_array_push(&in_port[p].addrs))) {
|
|
|
390 return NGX_CONF_ERROR;
|
|
|
391 }
|
|
|
392
|
|
0
|
393 /*
|
|
4
|
394 * the INADDR_ANY must be the last resort
|
|
|
395 * so we move it to the end of the address list
|
|
|
396 * and put the new address in its place
|
|
0
|
397 */
|
|
|
398
|
|
|
399 ngx_memcpy(inaddr, &in_addr[a],
|
|
|
400 sizeof(ngx_http_in_addr_t));
|
|
|
401
|
|
|
402 in_addr[a].addr = lscf[l].addr;
|
|
4
|
403 in_addr[a].names.elts = NULL;
|
|
26
|
404 in_addr[a].hash = NULL;
|
|
|
405 in_addr[a].wildcards.elts = NULL;
|
|
0
|
406 in_addr[a].default_server = lscf[l].default_server;
|
|
|
407 in_addr[a].core_srv_conf = cscfp[s];
|
|
|
408
|
|
4
|
409 if (ngx_http_add_names(cf, &in_addr[a], cscfp[s])
|
|
|
410 == NGX_ERROR)
|
|
|
411 {
|
|
|
412 return NGX_CONF_ERROR;
|
|
|
413 }
|
|
0
|
414
|
|
|
415 addr_found = 1;
|
|
|
416
|
|
|
417 break;
|
|
|
418 }
|
|
|
419 }
|
|
|
420
|
|
|
421 if (!addr_found) {
|
|
|
422
|
|
|
423 /*
|
|
|
424 * add the address to the addresses list that
|
|
|
425 * bound to this port
|
|
|
426 */
|
|
|
427
|
|
4
|
428 if (ngx_http_add_address(cf, &in_port[p], &lscf[l],
|
|
|
429 cscfp[s]) == NGX_ERROR)
|
|
|
430 {
|
|
|
431 return NGX_CONF_ERROR;
|
|
|
432 }
|
|
0
|
433 }
|
|
|
434 }
|
|
|
435 }
|
|
|
436
|
|
|
437 if (!port_found) {
|
|
|
438
|
|
|
439 /* add the port to the in_port list */
|
|
|
440
|
|
4
|
441 if (!(in_port = ngx_array_push(&in_ports))) {
|
|
|
442 return NGX_CONF_ERROR;
|
|
|
443 }
|
|
0
|
444
|
|
|
445 in_port->port = lscf[l].port;
|
|
4
|
446 in_port->addrs.elts = NULL;
|
|
0
|
447
|
|
4
|
448 if (!(in_port->port_text.data = ngx_palloc(cf->pool, 7))) {
|
|
|
449 return NGX_CONF_ERROR;
|
|
|
450 }
|
|
0
|
451
|
|
4
|
452 in_port->port_text.len = ngx_sprintf(in_port->port_text.data,
|
|
|
453 ":%d", in_port->port)
|
|
|
454 - in_port->port_text.data;
|
|
0
|
455
|
|
4
|
456 if (ngx_http_add_address(cf, in_port, &lscf[l], cscfp[s])
|
|
|
457 == NGX_ERROR)
|
|
|
458 {
|
|
|
459 return NGX_CONF_ERROR;
|
|
|
460 }
|
|
0
|
461 }
|
|
|
462 }
|
|
|
463 }
|
|
|
464
|
|
4
|
465
|
|
|
466 /* optimize the lists of ports, addresses and server names */
|
|
0
|
467
|
|
|
468 /* AF_INET only */
|
|
|
469
|
|
|
470 in_port = in_ports.elts;
|
|
|
471 for (p = 0; p < in_ports.nelts; p++) {
|
|
|
472
|
|
4
|
473 /*
|
|
|
474 * check whether all name-based servers have the same configuraiton
|
|
|
475 * as the default server, or some servers restrict the host names
|
|
|
476 */
|
|
0
|
477
|
|
|
478 in_addr = in_port[p].addrs.elts;
|
|
|
479 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
|
480
|
|
|
481 virtual_names = 0;
|
|
|
482
|
|
|
483 name = in_addr[a].names.elts;
|
|
|
484 for (n = 0; n < in_addr[a].names.nelts; n++) {
|
|
4
|
485 if (in_addr[a].core_srv_conf != name[n].core_srv_conf
|
|
|
486 || name[n].core_srv_conf->restrict_host_names
|
|
|
487 != NGX_HTTP_RESTRICT_HOST_OFF)
|
|
|
488 {
|
|
0
|
489 virtual_names = 1;
|
|
|
490 break;
|
|
|
491 }
|
|
|
492 }
|
|
|
493
|
|
26
|
494 if (!virtual_names) {
|
|
|
495 name = in_addr[a].wildcards.elts;
|
|
|
496 for (n = 0; n < in_addr[a].wildcards.nelts; n++) {
|
|
|
497 if (in_addr[a].core_srv_conf != name[n].core_srv_conf
|
|
|
498 || name[n].core_srv_conf->restrict_host_names
|
|
|
499 != NGX_HTTP_RESTRICT_HOST_OFF)
|
|
|
500 {
|
|
|
501 virtual_names = 1;
|
|
|
502 break;
|
|
|
503 }
|
|
|
504 }
|
|
|
505 }
|
|
|
506
|
|
0
|
507 /*
|
|
4
|
508 * if all name-based servers have the same configuration
|
|
|
509 * as the default server, and no servers restrict the host names
|
|
|
510 * then we do not need to check them at run-time at all
|
|
0
|
511 */
|
|
|
512
|
|
|
513 if (!virtual_names) {
|
|
|
514 in_addr[a].names.nelts = 0;
|
|
26
|
515 continue;
|
|
|
516 }
|
|
|
517
|
|
|
518
|
|
|
519 ngx_qsort(in_addr[a].names.elts, in_addr[a].names.nelts,
|
|
|
520 sizeof(ngx_http_server_name_t), ngx_cmp_server_names);
|
|
|
521
|
|
|
522
|
|
|
523 /* create a hash for many names */
|
|
|
524
|
|
|
525 if (in_addr[a].names.nelts > cmcf->server_names_hash_threshold) {
|
|
|
526 in_addr[a].hash = ngx_palloc(cf->pool,
|
|
|
527 cmcf->server_names_hash
|
|
|
528 * sizeof(ngx_array_t));
|
|
|
529 if (in_addr[a].hash == NULL) {
|
|
|
530 return NGX_CONF_ERROR;
|
|
|
531 }
|
|
|
532
|
|
|
533 for (n = 0; n < cmcf->server_names_hash; n++) {
|
|
|
534 if (ngx_array_init(&in_addr[a].hash[n], cf->pool, 5,
|
|
|
535 sizeof(ngx_http_server_name_t)) == NGX_ERROR)
|
|
|
536 {
|
|
|
537 return NGX_CONF_ERROR;
|
|
|
538 }
|
|
|
539 }
|
|
|
540
|
|
|
541 name = in_addr[a].names.elts;
|
|
|
542 for (s = 0; s < in_addr[a].names.nelts; s++) {
|
|
|
543 ngx_http_server_names_hash_key(key, name[s].name.data,
|
|
|
544 name[s].name.len,
|
|
|
545 cmcf->server_names_hash);
|
|
|
546
|
|
|
547 if (!(s_name = ngx_array_push(&in_addr[a].hash[key]))) {
|
|
|
548 return NGX_CONF_ERROR;
|
|
|
549 }
|
|
|
550
|
|
|
551 *s_name = name[s];
|
|
|
552 }
|
|
0
|
553 }
|
|
|
554 }
|
|
|
555
|
|
|
556 /*
|
|
26
|
557 * if there is the binding to the "*:port" then we need to bind()
|
|
|
558 * to the "*:port" only and ignore the other bindings
|
|
0
|
559 */
|
|
|
560
|
|
|
561 if (in_addr[a - 1].addr == INADDR_ANY) {
|
|
|
562 a--;
|
|
|
563
|
|
|
564 } else {
|
|
|
565 a = 0;
|
|
|
566 }
|
|
|
567
|
|
|
568 in_addr = in_port[p].addrs.elts;
|
|
|
569 while (a < in_port[p].addrs.nelts) {
|
|
|
570
|
|
|
571 ls = ngx_listening_inet_stream_socket(cf, in_addr[a].addr,
|
|
|
572 in_port[p].port);
|
|
|
573 if (ls == NULL) {
|
|
|
574 return NGX_CONF_ERROR;
|
|
|
575 }
|
|
|
576
|
|
|
577 ls->backlog = -1;
|
|
|
578 #if 0
|
|
|
579 #if 0
|
|
|
580 ls->nonblocking = 1;
|
|
|
581 #else
|
|
|
582 ls->nonblocking = 0;
|
|
|
583 #endif
|
|
|
584 #endif
|
|
|
585 ls->addr_ntop = 1;
|
|
|
586
|
|
|
587 ls->handler = ngx_http_init_connection;
|
|
|
588
|
|
|
589 cscf = in_addr[a].core_srv_conf;
|
|
|
590 ls->pool_size = cscf->connection_pool_size;
|
|
|
591 ls->post_accept_timeout = cscf->post_accept_timeout;
|
|
|
592
|
|
|
593 clcf = cscf->ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
594 ls->log = clcf->err_log;
|
|
|
595
|
|
10
|
596 #if (NGX_WIN32)
|
|
0
|
597 iocpcf = ngx_event_get_conf(cf->cycle->conf_ctx, ngx_iocp_module);
|
|
|
598 if (iocpcf->acceptex_read) {
|
|
|
599 ls->post_accept_buffer_size = cscf->client_header_buffer_size;
|
|
|
600 }
|
|
|
601 #endif
|
|
|
602
|
|
|
603 ls->ctx = ctx;
|
|
|
604
|
|
|
605 if (in_port[p].addrs.nelts > 1) {
|
|
|
606
|
|
|
607 in_addr = in_port[p].addrs.elts;
|
|
|
608 if (in_addr[in_port[p].addrs.nelts - 1].addr != INADDR_ANY) {
|
|
|
609
|
|
|
610 /*
|
|
|
611 * if this port has not the "*:port" binding then create
|
|
|
612 * the separate ngx_http_in_port_t for the all bindings
|
|
|
613 */
|
|
|
614
|
|
|
615 ngx_test_null(inport,
|
|
|
616 ngx_palloc(cf->pool,
|
|
|
617 sizeof(ngx_http_in_port_t)),
|
|
|
618 NGX_CONF_ERROR);
|
|
|
619
|
|
|
620 inport->port = in_port[p].port;
|
|
|
621 inport->port_text = in_port[p].port_text;
|
|
|
622
|
|
|
623 /* init list of the addresses ... */
|
|
|
624
|
|
|
625 ngx_init_array(inport->addrs, cf->pool, 1,
|
|
|
626 sizeof(ngx_http_in_addr_t),
|
|
|
627 NGX_CONF_ERROR);
|
|
|
628
|
|
|
629 /* ... and set up it with the first address */
|
|
|
630
|
|
|
631 inport->addrs.nelts = 1;
|
|
|
632 inport->addrs.elts = in_port[p].addrs.elts;
|
|
|
633
|
|
|
634 ls->servers = inport;
|
|
|
635
|
|
|
636 /* prepare for the next cycle */
|
|
|
637
|
|
|
638 in_port[p].addrs.elts = (char *) in_port[p].addrs.elts
|
|
|
639 + in_port[p].addrs.size;
|
|
|
640 in_port[p].addrs.nelts--;
|
|
|
641
|
|
|
642 in_addr = (ngx_http_in_addr_t *) in_port[p].addrs.elts;
|
|
|
643 a = 0;
|
|
|
644
|
|
|
645 continue;
|
|
|
646 }
|
|
|
647 }
|
|
|
648
|
|
|
649 ls->servers = &in_port[p];
|
|
|
650 a++;
|
|
|
651 }
|
|
|
652 }
|
|
|
653
|
|
|
654 #if (NGX_DEBUG)
|
|
4
|
655 {
|
|
|
656 u_char address[20];
|
|
|
657 ngx_uint_t p, a, n;
|
|
|
658
|
|
0
|
659 in_port = in_ports.elts;
|
|
|
660 for (p = 0; p < in_ports.nelts; p++) {
|
|
|
661 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
662 "port: %d %p", in_port[p].port, &in_port[p]);
|
|
0
|
663 in_addr = in_port[p].addrs.elts;
|
|
|
664 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
4
|
665 ngx_inet_ntop(AF_INET, &in_addr[a].addr, address, 20);
|
|
|
666 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
667 "%s:%d %p",
|
|
4
|
668 address, in_port[p].port, in_addr[a].core_srv_conf);
|
|
0
|
669 s_name = in_addr[a].names.elts;
|
|
|
670 for (n = 0; n < in_addr[a].names.nelts; n++) {
|
|
4
|
671 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
672 "%s:%d %V %p",
|
|
|
673 address, in_port[p].port, &s_name[n].name,
|
|
0
|
674 s_name[n].core_srv_conf);
|
|
|
675 }
|
|
|
676 }
|
|
|
677 }
|
|
4
|
678 }
|
|
0
|
679 #endif
|
|
|
680
|
|
|
681 return NGX_CONF_OK;
|
|
|
682 }
|
|
|
683
|
|
|
684
|
|
48
|
685 static int
|
|
|
686 ngx_cmp_server_names(const void *one, const void *two)
|
|
26
|
687 {
|
|
|
688 ngx_http_server_name_t *first = (ngx_http_server_name_t *) one;
|
|
|
689 ngx_http_server_name_t *second = (ngx_http_server_name_t *) two;
|
|
|
690
|
|
|
691 return ngx_strcmp(first->name.data, second->name.data);
|
|
|
692 }
|
|
|
693
|
|
|
694
|
|
4
|
695 /*
|
|
|
696 * add the server address, the server names and the server core module
|
|
|
697 * configurations to the port (in_port)
|
|
|
698 */
|
|
|
699
|
|
48
|
700 static ngx_int_t
|
|
|
701 ngx_http_add_address(ngx_conf_t *cf, ngx_http_in_port_t *in_port,
|
|
|
702 ngx_http_listen_t *lscf, ngx_http_core_srv_conf_t *cscf)
|
|
4
|
703 {
|
|
|
704 ngx_http_in_addr_t *in_addr;
|
|
|
705
|
|
|
706 if (in_port->addrs.elts == NULL) {
|
|
|
707 if (ngx_array_init(&in_port->addrs, cf->pool, 10,
|
|
|
708 sizeof(ngx_http_in_addr_t)) == NGX_ERROR)
|
|
|
709 {
|
|
|
710 return NGX_ERROR;
|
|
|
711 }
|
|
|
712 }
|
|
|
713
|
|
|
714 if (!(in_addr = ngx_array_push(&in_port->addrs))) {
|
|
|
715 return NGX_ERROR;
|
|
|
716 }
|
|
|
717
|
|
|
718 in_addr->addr = lscf->addr;
|
|
|
719 in_addr->names.elts = NULL;
|
|
26
|
720 in_addr->hash = NULL;
|
|
|
721 in_addr->wildcards.elts = NULL;
|
|
4
|
722 in_addr->default_server = lscf->default_server;
|
|
|
723 in_addr->core_srv_conf = cscf;
|
|
|
724
|
|
|
725 #if (NGX_DEBUG)
|
|
|
726 {
|
|
|
727 u_char text[20];
|
|
|
728 ngx_inet_ntop(AF_INET, &in_addr->addr, text, 20);
|
|
|
729 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0, "address: %s:%d",
|
|
|
730 text, in_port->port);
|
|
|
731 }
|
|
|
732 #endif
|
|
|
733
|
|
|
734 return ngx_http_add_names(cf, in_addr, cscf);
|
|
|
735 }
|
|
|
736
|
|
|
737
|
|
|
738 /*
|
|
|
739 * add the server names and the server core module
|
|
|
740 * configurations to the address:port (in_addr)
|
|
|
741 */
|
|
|
742
|
|
48
|
743 static ngx_int_t
|
|
|
744 ngx_http_add_names(ngx_conf_t *cf, ngx_http_in_addr_t *in_addr,
|
|
|
745 ngx_http_core_srv_conf_t *cscf)
|
|
4
|
746 {
|
|
26
|
747 ngx_uint_t i, n;
|
|
|
748 ngx_array_t *array;
|
|
4
|
749 ngx_http_server_name_t *server_names, *name;
|
|
|
750
|
|
|
751 if (in_addr->names.elts == NULL) {
|
|
|
752 if (ngx_array_init(&in_addr->names, cf->pool, 10,
|
|
|
753 sizeof(ngx_http_server_name_t)) == NGX_ERROR)
|
|
|
754 {
|
|
|
755 return NGX_ERROR;
|
|
|
756 }
|
|
|
757 }
|
|
|
758
|
|
26
|
759 if (in_addr->wildcards.elts == NULL) {
|
|
|
760 if (ngx_array_init(&in_addr->wildcards, cf->pool, 10,
|
|
|
761 sizeof(ngx_http_server_name_t)) == NGX_ERROR)
|
|
|
762 {
|
|
|
763 return NGX_ERROR;
|
|
|
764 }
|
|
|
765 }
|
|
|
766
|
|
4
|
767 server_names = cscf->server_names.elts;
|
|
|
768 for (i = 0; i < cscf->server_names.nelts; i++) {
|
|
|
769
|
|
26
|
770 for (n = 0; n < server_names[i].name.len; n++) {
|
|
|
771 server_names[i].name.data[n] =
|
|
|
772 ngx_tolower(server_names[i].name.data[n]);
|
|
|
773 }
|
|
|
774
|
|
4
|
775 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
776 "name: %V", &server_names[i].name);
|
|
4
|
777
|
|
|
778 /* TODO: duplicate names can be checked here */
|
|
|
779
|
|
26
|
780
|
|
|
781 if (server_names[i].wildcard) {
|
|
|
782 array = &in_addr->wildcards;
|
|
|
783
|
|
|
784 } else {
|
|
|
785 array = &in_addr->names;
|
|
|
786 }
|
|
|
787
|
|
|
788 if (!(name = ngx_array_push(array))) {
|
|
4
|
789 return NGX_ERROR;
|
|
|
790 }
|
|
|
791
|
|
|
792 *name = server_names[i];
|
|
|
793 }
|
|
|
794
|
|
|
795 return NGX_OK;
|
|
|
796 }
|
|
|
797
|
|
|
798
|
|
48
|
799 static char *
|
|
|
800 ngx_http_merge_locations(ngx_conf_t *cf, ngx_array_t *locations,
|
|
|
801 void **loc_conf, ngx_http_module_t *module, ngx_uint_t ctx_index)
|
|
0
|
802 {
|
|
|
803 char *rv;
|
|
|
804 ngx_uint_t i;
|
|
|
805 ngx_http_core_loc_conf_t **clcfp;
|
|
|
806
|
|
|
807 clcfp = /* (ngx_http_core_loc_conf_t **) */ locations->elts;
|
|
|
808
|
|
|
809 for (i = 0; i < locations->nelts; i++) {
|
|
|
810 rv = module->merge_loc_conf(cf, loc_conf[ctx_index],
|
|
|
811 clcfp[i]->loc_conf[ctx_index]);
|
|
|
812 if (rv != NGX_CONF_OK) {
|
|
|
813 return rv;
|
|
|
814 }
|
|
|
815
|
|
|
816 rv = ngx_http_merge_locations(cf, &clcfp[i]->locations,
|
|
|
817 clcfp[i]->loc_conf, module, ctx_index);
|
|
|
818 if (rv != NGX_CONF_OK) {
|
|
|
819 return rv;
|
|
|
820 }
|
|
|
821 }
|
|
|
822
|
|
|
823 return NGX_CONF_OK;
|
|
|
824 }
|
