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