|
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 #include <nginx.h>
|
|
|
12
|
|
10
|
13
|
|
0
|
14 #define NGX_HTTP_LOCATION_EXACT 1
|
|
|
15 #define NGX_HTTP_LOCATION_AUTO_REDIRECT 2
|
|
16
|
16 #define NGX_HTTP_LOCATION_NOREGEX 3
|
|
|
17 #define NGX_HTTP_LOCATION_REGEX 4
|
|
0
|
18
|
|
|
19
|
|
|
20 static void ngx_http_phase_event_handler(ngx_event_t *rev);
|
|
|
21 static void ngx_http_run_phases(ngx_http_request_t *r);
|
|
|
22 static ngx_int_t ngx_http_find_location(ngx_http_request_t *r,
|
|
|
23 ngx_array_t *locations, size_t len);
|
|
|
24
|
|
|
25 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf);
|
|
|
26 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf);
|
|
|
27 static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf);
|
|
|
28 static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
|
|
|
29 void *parent, void *child);
|
|
|
30 static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf);
|
|
|
31 static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
|
|
32 void *parent, void *child);
|
|
|
33
|
|
|
34 static char *ngx_server_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy);
|
|
|
35 static int ngx_cmp_locations(const void *first, const void *second);
|
|
|
36 static char *ngx_location_block(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
|
37 void *dummy);
|
|
|
38 static char *ngx_types_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
|
|
39 static char *ngx_set_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf);
|
|
4
|
40 static char *ngx_http_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
|
0
|
41 static char *ngx_set_server_name(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
|
42 void *conf);
|
|
|
43 static char *ngx_set_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
|
|
44 static char *ngx_set_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
|
|
45 static char *ngx_set_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
|
|
46 static char *ngx_set_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
|
|
47
|
|
|
48 static char *ngx_http_lowat_check(ngx_conf_t *cf, void *post, void *data);
|
|
|
49
|
|
|
50 static ngx_conf_post_t ngx_http_lowat_post = { ngx_http_lowat_check } ;
|
|
|
51
|
|
|
52
|
|
|
53 static ngx_conf_enum_t ngx_http_restrict_host_names[] = {
|
|
|
54 { ngx_string("off"), NGX_HTTP_RESTRICT_HOST_OFF },
|
|
|
55 { ngx_string("on"), NGX_HTTP_RESTRICT_HOST_ON },
|
|
|
56 { ngx_string("close"), NGX_HTTP_RESTRICT_HOST_CLOSE },
|
|
|
57 { ngx_null_string, 0 }
|
|
|
58 };
|
|
|
59
|
|
|
60
|
|
|
61 static ngx_command_t ngx_http_core_commands[] = {
|
|
|
62
|
|
26
|
63 { ngx_string("server_names_hash"),
|
|
|
64 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
|
|
|
65 ngx_conf_set_num_slot,
|
|
|
66 NGX_HTTP_MAIN_CONF_OFFSET,
|
|
|
67 offsetof(ngx_http_core_main_conf_t, server_names_hash),
|
|
|
68 NULL },
|
|
|
69
|
|
|
70 { ngx_string("server_names_hash_threshold"),
|
|
|
71 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
|
|
|
72 ngx_conf_set_num_slot,
|
|
|
73 NGX_HTTP_MAIN_CONF_OFFSET,
|
|
|
74 offsetof(ngx_http_core_main_conf_t, server_names_hash_threshold),
|
|
|
75 NULL },
|
|
|
76
|
|
0
|
77 { ngx_string("server"),
|
|
|
78 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
|
|
|
79 ngx_server_block,
|
|
|
80 0,
|
|
|
81 0,
|
|
|
82 NULL },
|
|
|
83
|
|
|
84 { ngx_string("connection_pool_size"),
|
|
|
85 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
86 ngx_conf_set_size_slot,
|
|
|
87 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
88 offsetof(ngx_http_core_srv_conf_t, connection_pool_size),
|
|
|
89 NULL },
|
|
|
90
|
|
|
91 { ngx_string("post_accept_timeout"),
|
|
|
92 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
93 ngx_conf_set_msec_slot,
|
|
|
94 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
95 offsetof(ngx_http_core_srv_conf_t, post_accept_timeout),
|
|
|
96 NULL },
|
|
|
97
|
|
|
98 { ngx_string("request_pool_size"),
|
|
|
99 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
100 ngx_conf_set_size_slot,
|
|
|
101 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
102 offsetof(ngx_http_core_srv_conf_t, request_pool_size),
|
|
|
103 NULL },
|
|
|
104
|
|
|
105 { ngx_string("client_header_timeout"),
|
|
|
106 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
107 ngx_conf_set_msec_slot,
|
|
|
108 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
109 offsetof(ngx_http_core_srv_conf_t, client_header_timeout),
|
|
|
110 NULL },
|
|
|
111
|
|
|
112 { ngx_string("client_header_buffer_size"),
|
|
|
113 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
114 ngx_conf_set_size_slot,
|
|
|
115 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
116 offsetof(ngx_http_core_srv_conf_t, client_header_buffer_size),
|
|
|
117 NULL },
|
|
|
118
|
|
|
119 { ngx_string("large_client_header_buffers"),
|
|
|
120 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE2,
|
|
|
121 ngx_conf_set_bufs_slot,
|
|
|
122 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
123 offsetof(ngx_http_core_srv_conf_t, large_client_header_buffers),
|
|
|
124 NULL },
|
|
|
125
|
|
|
126 { ngx_string("restrict_host_names"),
|
|
|
127 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
128 ngx_conf_set_enum_slot,
|
|
|
129 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
130 offsetof(ngx_http_core_srv_conf_t, restrict_host_names),
|
|
|
131 &ngx_http_restrict_host_names },
|
|
|
132
|
|
|
133 { ngx_string("location"),
|
|
|
134 NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12,
|
|
|
135 ngx_location_block,
|
|
|
136 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
137 0,
|
|
|
138 NULL },
|
|
|
139
|
|
|
140 { ngx_string("listen"),
|
|
|
141 #if 0
|
|
|
142 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
143 #else
|
|
4
|
144 NGX_HTTP_SRV_CONF|NGX_CONF_TAKE12,
|
|
0
|
145 #endif
|
|
4
|
146 ngx_http_listen,
|
|
0
|
147 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
148 0,
|
|
|
149 NULL },
|
|
|
150
|
|
|
151 { ngx_string("server_name"),
|
|
|
152 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
|
|
|
153 ngx_set_server_name,
|
|
|
154 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
155 0,
|
|
|
156 NULL },
|
|
|
157
|
|
|
158 { ngx_string("types"),
|
|
|
159 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF
|
|
|
160 |NGX_CONF_BLOCK|NGX_CONF_NOARGS,
|
|
|
161 ngx_types_block,
|
|
|
162 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
163 0,
|
|
|
164 NULL },
|
|
|
165
|
|
|
166 { ngx_string("default_type"),
|
|
|
167 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
168 ngx_conf_set_str_slot,
|
|
|
169 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
170 offsetof(ngx_http_core_loc_conf_t, default_type),
|
|
|
171 NULL },
|
|
|
172
|
|
|
173 { ngx_string("root"),
|
|
|
174 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
175 ngx_set_root,
|
|
|
176 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
177 0,
|
|
|
178 NULL },
|
|
|
179
|
|
|
180 { ngx_string("alias"),
|
|
|
181 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
182 ngx_set_root,
|
|
|
183 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
184 0,
|
|
|
185 NULL },
|
|
|
186
|
|
|
187 { ngx_string("client_max_body_size"),
|
|
|
188 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
189 ngx_conf_set_size_slot,
|
|
|
190 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
191 offsetof(ngx_http_core_loc_conf_t, client_max_body_size),
|
|
|
192 NULL },
|
|
|
193
|
|
|
194 { ngx_string("client_body_buffer_size"),
|
|
|
195 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
196 ngx_conf_set_size_slot,
|
|
|
197 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
198 offsetof(ngx_http_core_loc_conf_t, client_body_buffer_size),
|
|
|
199 NULL },
|
|
|
200
|
|
|
201 { ngx_string("client_body_timeout"),
|
|
|
202 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
203 ngx_conf_set_msec_slot,
|
|
|
204 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
205 offsetof(ngx_http_core_loc_conf_t, client_body_timeout),
|
|
|
206 NULL },
|
|
|
207
|
|
|
208 { ngx_string("sendfile"),
|
|
|
209 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
210 ngx_conf_set_flag_slot,
|
|
|
211 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
212 offsetof(ngx_http_core_loc_conf_t, sendfile),
|
|
|
213 NULL },
|
|
|
214
|
|
|
215 { ngx_string("tcp_nopush"),
|
|
|
216 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
217 ngx_conf_set_flag_slot,
|
|
|
218 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
219 offsetof(ngx_http_core_loc_conf_t, tcp_nopush),
|
|
|
220 NULL },
|
|
|
221
|
|
2
|
222 { ngx_string("tcp_nodelay"),
|
|
|
223 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
224 ngx_conf_set_flag_slot,
|
|
|
225 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
226 offsetof(ngx_http_core_loc_conf_t, tcp_nodelay),
|
|
|
227 NULL },
|
|
|
228
|
|
0
|
229 { ngx_string("send_timeout"),
|
|
|
230 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
231 ngx_conf_set_msec_slot,
|
|
|
232 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
233 offsetof(ngx_http_core_loc_conf_t, send_timeout),
|
|
|
234 NULL },
|
|
|
235
|
|
|
236 { ngx_string("send_lowat"),
|
|
|
237 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
238 ngx_conf_set_size_slot,
|
|
|
239 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
240 offsetof(ngx_http_core_loc_conf_t, send_lowat),
|
|
|
241 &ngx_http_lowat_post },
|
|
|
242
|
|
|
243 { ngx_string("postpone_output"),
|
|
|
244 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
245 ngx_conf_set_size_slot,
|
|
|
246 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
247 offsetof(ngx_http_core_loc_conf_t, postpone_output),
|
|
|
248 NULL },
|
|
|
249
|
|
|
250 { ngx_string("limit_rate"),
|
|
|
251 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
252 ngx_conf_set_size_slot,
|
|
|
253 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
254 offsetof(ngx_http_core_loc_conf_t, limit_rate),
|
|
|
255 NULL },
|
|
|
256
|
|
|
257 { ngx_string("keepalive_timeout"),
|
|
|
258 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
|
|
|
259 ngx_set_keepalive,
|
|
|
260 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
261 0,
|
|
|
262 NULL },
|
|
|
263
|
|
|
264 { ngx_string("lingering_time"),
|
|
|
265 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
266 ngx_conf_set_msec_slot,
|
|
|
267 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
268 offsetof(ngx_http_core_loc_conf_t, lingering_time),
|
|
|
269 NULL },
|
|
|
270
|
|
|
271 { ngx_string("lingering_timeout"),
|
|
|
272 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
273 ngx_conf_set_msec_slot,
|
|
|
274 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
275 offsetof(ngx_http_core_loc_conf_t, lingering_timeout),
|
|
|
276 NULL },
|
|
|
277
|
|
|
278 { ngx_string("reset_timedout_connection"),
|
|
|
279 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
280 ngx_conf_set_flag_slot,
|
|
|
281 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
282 offsetof(ngx_http_core_loc_conf_t, reset_timedout_connection),
|
|
|
283 NULL },
|
|
|
284
|
|
|
285 { ngx_string("msie_padding"),
|
|
|
286 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
287 ngx_conf_set_flag_slot,
|
|
|
288 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
289 offsetof(ngx_http_core_loc_conf_t, msie_padding),
|
|
|
290 NULL },
|
|
|
291
|
|
|
292 { ngx_string("error_page"),
|
|
|
293 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE,
|
|
|
294 ngx_set_error_page,
|
|
|
295 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
296 0,
|
|
|
297 NULL },
|
|
|
298
|
|
|
299 { ngx_string("error_log"),
|
|
|
300 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
301 ngx_set_error_log,
|
|
|
302 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
303 0,
|
|
|
304 NULL },
|
|
|
305
|
|
|
306 #if (NGX_HTTP_CACHE)
|
|
|
307
|
|
|
308 { ngx_string("open_file_cache"),
|
|
|
309 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE4,
|
|
|
310 ngx_http_set_cache_slot,
|
|
|
311 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
312 offsetof(ngx_http_core_loc_conf_t, open_files),
|
|
|
313 NULL },
|
|
|
314
|
|
|
315 #endif
|
|
|
316
|
|
|
317 ngx_null_command
|
|
|
318 };
|
|
|
319
|
|
|
320
|
|
|
321 ngx_http_module_t ngx_http_core_module_ctx = {
|
|
|
322 NULL, /* pre conf */
|
|
|
323
|
|
|
324 ngx_http_core_create_main_conf, /* create main configuration */
|
|
|
325 ngx_http_core_init_main_conf, /* init main configuration */
|
|
|
326
|
|
|
327 ngx_http_core_create_srv_conf, /* create server configuration */
|
|
|
328 ngx_http_core_merge_srv_conf, /* merge server configuration */
|
|
|
329
|
|
|
330 ngx_http_core_create_loc_conf, /* create location configuration */
|
|
|
331 ngx_http_core_merge_loc_conf /* merge location configuration */
|
|
|
332 };
|
|
|
333
|
|
|
334
|
|
|
335 ngx_module_t ngx_http_core_module = {
|
|
|
336 NGX_MODULE,
|
|
|
337 &ngx_http_core_module_ctx, /* module context */
|
|
|
338 ngx_http_core_commands, /* module directives */
|
|
|
339 NGX_HTTP_MODULE, /* module type */
|
|
|
340 NULL, /* init module */
|
|
|
341 NULL /* init process */
|
|
|
342 };
|
|
|
343
|
|
|
344
|
|
|
345 void ngx_http_handler(ngx_http_request_t *r)
|
|
|
346 {
|
|
10
|
347 ngx_http_log_ctx_t *ctx;
|
|
0
|
348
|
|
|
349 r->connection->unexpected_eof = 0;
|
|
|
350
|
|
10
|
351 ctx = r->connection->log->data;
|
|
|
352 ctx->action = NULL;
|
|
0
|
353
|
|
|
354 switch (r->headers_in.connection_type) {
|
|
|
355 case 0:
|
|
|
356 if (r->http_version > NGX_HTTP_VERSION_10) {
|
|
|
357 r->keepalive = 1;
|
|
|
358 } else {
|
|
|
359 r->keepalive = 0;
|
|
|
360 }
|
|
|
361 break;
|
|
|
362
|
|
|
363 case NGX_HTTP_CONNECTION_CLOSE:
|
|
|
364 r->keepalive = 0;
|
|
|
365 break;
|
|
|
366
|
|
|
367 case NGX_HTTP_CONNECTION_KEEP_ALIVE:
|
|
|
368 r->keepalive = 1;
|
|
|
369 break;
|
|
|
370 }
|
|
|
371
|
|
|
372 if (r->keepalive && r->headers_in.msie && r->method == NGX_HTTP_POST) {
|
|
|
373
|
|
|
374 /*
|
|
|
375 * MSIE may wait for some time if the response for the POST request
|
|
|
376 * is sent over the keepalive connection
|
|
|
377 */
|
|
|
378
|
|
|
379 r->keepalive = 0;
|
|
|
380 }
|
|
|
381
|
|
|
382 #if 0
|
|
|
383 /* TEST STUB */ r->http_version = NGX_HTTP_VERSION_10;
|
|
|
384 /* TEST STUB */ r->keepalive = 0;
|
|
|
385 #endif
|
|
|
386
|
|
|
387 if (r->headers_in.content_length_n > 0) {
|
|
|
388 r->lingering_close = 1;
|
|
|
389
|
|
|
390 } else {
|
|
|
391 r->lingering_close = 0;
|
|
|
392 }
|
|
|
393
|
|
|
394 #if 0
|
|
|
395 /* TEST STUB */ r->lingering_close = 1;
|
|
|
396 #endif
|
|
|
397
|
|
|
398 r->connection->write->event_handler = ngx_http_phase_event_handler;
|
|
|
399
|
|
|
400 ngx_http_run_phases(r);
|
|
|
401
|
|
|
402 return;
|
|
|
403 }
|
|
|
404
|
|
|
405
|
|
|
406 static void ngx_http_phase_event_handler(ngx_event_t *ev)
|
|
|
407 {
|
|
|
408 ngx_connection_t *c;
|
|
|
409 ngx_http_request_t *r;
|
|
|
410
|
|
|
411 c = ev->data;
|
|
|
412 r = c->data;
|
|
|
413
|
|
|
414 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, ev->log, 0, "phase event handler");
|
|
|
415
|
|
|
416 ngx_http_run_phases(r);
|
|
|
417
|
|
|
418 return;
|
|
|
419 }
|
|
|
420
|
|
|
421
|
|
|
422 static void ngx_http_run_phases(ngx_http_request_t *r)
|
|
|
423 {
|
|
|
424 char *path;
|
|
|
425 ngx_int_t rc;
|
|
|
426 ngx_http_handler_pt *h;
|
|
|
427 ngx_http_core_loc_conf_t *clcf;
|
|
|
428 ngx_http_core_main_conf_t *cmcf;
|
|
|
429
|
|
|
430 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
431
|
|
|
432 for (/* void */; r->phase < NGX_HTTP_LAST_PHASE; r->phase++) {
|
|
|
433
|
|
|
434 if (r->phase == NGX_HTTP_CONTENT_PHASE && r->content_handler) {
|
|
|
435 r->connection->write->event_handler = ngx_http_empty_handler;
|
|
|
436 rc = r->content_handler(r);
|
|
|
437 ngx_http_finalize_request(r, rc);
|
|
|
438 return;
|
|
|
439 }
|
|
|
440
|
|
|
441 h = cmcf->phases[r->phase].handlers.elts;
|
|
|
442 for (r->phase_handler = cmcf->phases[r->phase].handlers.nelts - 1;
|
|
|
443 r->phase_handler >= 0;
|
|
|
444 r->phase_handler--)
|
|
|
445 {
|
|
|
446 rc = h[r->phase_handler](r);
|
|
|
447
|
|
|
448 if (rc == NGX_DONE) {
|
|
|
449
|
|
|
450 /*
|
|
|
451 * we should never use r here because
|
|
|
452 * it could point to already freed data
|
|
|
453 */
|
|
|
454
|
|
|
455 return;
|
|
|
456 }
|
|
|
457
|
|
|
458 if (rc == NGX_DECLINED) {
|
|
|
459 continue;
|
|
|
460 }
|
|
|
461
|
|
|
462 if (rc >= NGX_HTTP_SPECIAL_RESPONSE || rc == NGX_ERROR) {
|
|
|
463 ngx_http_finalize_request(r, rc);
|
|
|
464 return;
|
|
|
465 }
|
|
|
466
|
|
|
467 if (r->phase == NGX_HTTP_CONTENT_PHASE) {
|
|
|
468 ngx_http_finalize_request(r, rc);
|
|
|
469 return;
|
|
|
470 }
|
|
|
471
|
|
|
472 if (rc == NGX_AGAIN) {
|
|
|
473 return;
|
|
|
474 }
|
|
|
475
|
|
|
476 if (rc == NGX_OK && cmcf->phases[r->phase].type == NGX_OK) {
|
|
|
477 break;
|
|
|
478 }
|
|
|
479 }
|
|
|
480 }
|
|
|
481
|
|
|
482
|
|
|
483 if (r->uri.data[r->uri.len - 1] == '/') {
|
|
|
484
|
|
|
485 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
486
|
|
|
487 if (!(path = ngx_palloc(r->pool, clcf->root.len + r->uri.len))) {
|
|
|
488 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
489 return;
|
|
|
490 }
|
|
|
491
|
|
|
492 ngx_cpystrn(ngx_cpymem(path, clcf->root.data, clcf->root.len),
|
|
|
493 r->uri.data, r->uri.len + 1);
|
|
|
494
|
|
|
495 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
496 "directory index of \"%s\" is forbidden", path);
|
|
|
497
|
|
|
498 ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
|
|
|
499 return;
|
|
|
500 }
|
|
|
501
|
|
|
502 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no handler found");
|
|
|
503
|
|
|
504 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
|
|
|
505 return;
|
|
|
506 }
|
|
|
507
|
|
|
508
|
|
|
509 ngx_int_t ngx_http_find_location_config(ngx_http_request_t *r)
|
|
|
510 {
|
|
|
511 ngx_int_t rc;
|
|
|
512 ngx_http_core_loc_conf_t *clcf;
|
|
|
513 ngx_http_core_srv_conf_t *cscf;
|
|
|
514
|
|
|
515 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
516
|
|
|
517 rc = ngx_http_find_location(r, &cscf->locations, 0);
|
|
|
518
|
|
|
519 if (rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
|
|
|
520 return rc;
|
|
|
521 }
|
|
|
522
|
|
|
523 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
524
|
|
|
525 r->connection->log->file = clcf->err_log->file;
|
|
|
526 if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
|
|
|
527 r->connection->log->log_level = clcf->err_log->log_level;
|
|
|
528 }
|
|
|
529
|
|
2
|
530 if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
|
|
|
531 r->connection->sendfile = 1;
|
|
0
|
532
|
|
|
533 } else {
|
|
2
|
534 r->connection->sendfile = 0;
|
|
0
|
535 }
|
|
|
536
|
|
|
537 if (!clcf->tcp_nopush) {
|
|
|
538 /* disable TCP_NOPUSH/TCP_CORK use */
|
|
|
539 r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
|
|
|
540 }
|
|
|
541
|
|
|
542
|
|
|
543 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
544 "http cl:%z max:%uz",
|
|
|
545 r->headers_in.content_length_n, clcf->client_max_body_size);
|
|
0
|
546
|
|
|
547 if (r->headers_in.content_length_n != -1
|
|
|
548 && clcf->client_max_body_size
|
|
|
549 && clcf->client_max_body_size < (size_t) r->headers_in.content_length_n)
|
|
|
550 {
|
|
|
551 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
10
|
552 "client intented to send too large body: %z bytes",
|
|
0
|
553 r->headers_in.content_length_n);
|
|
|
554
|
|
|
555 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
|
|
|
556 }
|
|
|
557
|
|
|
558
|
|
|
559 if (rc == NGX_HTTP_LOCATION_AUTO_REDIRECT) {
|
|
|
560 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
|
|
|
561 if (r->headers_out.location == NULL) {
|
|
|
562 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
563 }
|
|
|
564
|
|
|
565 r->headers_out.location->value = clcf->name;
|
|
|
566
|
|
|
567 return NGX_HTTP_MOVED_PERMANENTLY;
|
|
|
568 }
|
|
|
569
|
|
|
570 if (clcf->handler) {
|
|
|
571 r->content_handler = clcf->handler;
|
|
|
572 }
|
|
|
573
|
|
|
574 return NGX_OK;
|
|
|
575 }
|
|
|
576
|
|
|
577
|
|
|
578 static ngx_int_t ngx_http_find_location(ngx_http_request_t *r,
|
|
|
579 ngx_array_t *locations, size_t len)
|
|
|
580 {
|
|
|
581 ngx_int_t n, rc;
|
|
16
|
582 ngx_uint_t i, found, noregex;
|
|
0
|
583 ngx_http_core_loc_conf_t *clcf, **clcfp;
|
|
|
584
|
|
|
585 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "find location");
|
|
|
586
|
|
|
587 found = 0;
|
|
16
|
588 noregex = 0;
|
|
0
|
589
|
|
|
590 clcfp = locations->elts;
|
|
|
591 for (i = 0; i < locations->nelts; i++) {
|
|
|
592
|
|
4
|
593 #if (NGX_PCRE)
|
|
0
|
594 if (clcfp[i]->regex) {
|
|
|
595 break;
|
|
|
596 }
|
|
|
597 #endif
|
|
|
598
|
|
|
599 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
600 "find location: %s\"%V\"",
|
|
|
601 clcfp[i]->exact_match ? "= " : "", &clcfp[i]->name);
|
|
0
|
602
|
|
|
603 if (clcfp[i]->auto_redirect
|
|
|
604 && r->uri.len == clcfp[i]->name.len - 1
|
|
|
605 && ngx_strncmp(r->uri.data, clcfp[i]->name.data,
|
|
|
606 clcfp[i]->name.len - 1) == 0)
|
|
|
607 {
|
|
|
608 /* the locations are lexicographically sorted */
|
|
|
609
|
|
|
610 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
611
|
|
|
612 return NGX_HTTP_LOCATION_AUTO_REDIRECT;
|
|
|
613 }
|
|
|
614
|
|
|
615 if (r->uri.len < clcfp[i]->name.len) {
|
|
|
616 continue;
|
|
|
617 }
|
|
|
618
|
|
|
619 n = ngx_strncmp(r->uri.data, clcfp[i]->name.data, clcfp[i]->name.len);
|
|
|
620
|
|
|
621 if (n < 0) {
|
|
|
622 /* the locations are lexicographically sorted */
|
|
|
623 break;
|
|
|
624 }
|
|
|
625
|
|
|
626 if (n == 0) {
|
|
|
627 if (clcfp[i]->exact_match && r->uri.len == clcfp[i]->name.len) {
|
|
|
628 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
629 return NGX_HTTP_LOCATION_EXACT;
|
|
|
630 }
|
|
|
631
|
|
|
632 if (len > clcfp[i]->name.len) {
|
|
|
633 /* the previous match is longer */
|
|
|
634 break;
|
|
|
635 }
|
|
|
636
|
|
|
637 r->loc_conf = clcfp[i]->loc_conf;
|
|
16
|
638 noregex = clcfp[i]->noregex;
|
|
0
|
639 found = 1;
|
|
|
640 }
|
|
|
641 }
|
|
|
642
|
|
|
643 if (found) {
|
|
|
644 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
645
|
|
|
646 if (clcf->locations.nelts) {
|
|
|
647 rc = ngx_http_find_location(r, &clcf->locations, len);
|
|
|
648
|
|
|
649 if (rc != NGX_OK) {
|
|
|
650 return rc;
|
|
|
651 }
|
|
|
652 }
|
|
|
653 }
|
|
|
654
|
|
4
|
655 #if (NGX_PCRE)
|
|
0
|
656
|
|
16
|
657 if (noregex) {
|
|
|
658 return NGX_HTTP_LOCATION_NOREGEX;
|
|
|
659 }
|
|
|
660
|
|
0
|
661 /* regex matches */
|
|
|
662
|
|
|
663 for (/* void */; i < locations->nelts; i++) {
|
|
|
664
|
|
|
665 if (!clcfp[i]->regex) {
|
|
|
666 continue;
|
|
|
667 }
|
|
|
668
|
|
|
669 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
670 "find location: ~ \"%V\"", &clcfp[i]->name);
|
|
0
|
671
|
|
|
672 n = ngx_regex_exec(clcfp[i]->regex, &r->uri, NULL, 0);
|
|
|
673
|
|
|
674 if (n == NGX_DECLINED) {
|
|
|
675 continue;
|
|
|
676 }
|
|
|
677
|
|
|
678 if (n < 0) {
|
|
|
679 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
680 ngx_regex_exec_n
|
|
10
|
681 " failed: %d on \"%V\" using \"%V\"",
|
|
|
682 n, &r->uri, &clcfp[i]->name);
|
|
0
|
683 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
684 }
|
|
|
685
|
|
|
686 /* match */
|
|
|
687
|
|
|
688 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
689
|
|
|
690 return NGX_HTTP_LOCATION_REGEX;
|
|
|
691 }
|
|
|
692
|
|
4
|
693 #endif /* NGX_PCRE */
|
|
0
|
694
|
|
|
695 return NGX_OK;
|
|
|
696 }
|
|
|
697
|
|
|
698
|
|
|
699 ngx_int_t ngx_http_set_content_type(ngx_http_request_t *r)
|
|
|
700 {
|
|
|
701 uint32_t key;
|
|
|
702 ngx_uint_t i;
|
|
|
703 ngx_http_type_t *type;
|
|
|
704 ngx_http_core_loc_conf_t *clcf;
|
|
|
705
|
|
|
706 r->headers_out.content_type = ngx_list_push(&r->headers_out.headers);
|
|
|
707 if (r->headers_out.content_type == NULL) {
|
|
|
708 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
709 }
|
|
|
710
|
|
|
711 r->headers_out.content_type->key.len = 0;
|
|
|
712 r->headers_out.content_type->key.data = NULL;
|
|
|
713 r->headers_out.content_type->value.len = 0;
|
|
|
714 r->headers_out.content_type->value.data = NULL;
|
|
|
715
|
|
|
716 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
717
|
|
|
718 if (r->exten.len) {
|
|
|
719 #if 0
|
|
|
720 key = ngx_crc(r->exten.data, r->exten.key);
|
|
|
721 #endif
|
|
|
722 ngx_http_types_hash_key(key, r->exten);
|
|
|
723
|
|
|
724 type = clcf->types[key].elts;
|
|
|
725 for (i = 0; i < clcf->types[key].nelts; i++) {
|
|
|
726 if (r->exten.len != type[i].exten.len) {
|
|
|
727 continue;
|
|
|
728 }
|
|
|
729
|
|
|
730 if (ngx_memcmp(r->exten.data, type[i].exten.data, r->exten.len)
|
|
|
731 == 0)
|
|
|
732 {
|
|
|
733 r->headers_out.content_type->value = type[i].type;
|
|
|
734 break;
|
|
|
735 }
|
|
|
736 }
|
|
|
737 }
|
|
|
738
|
|
|
739 if (r->headers_out.content_type->value.len == 0) {
|
|
|
740 r->headers_out.content_type->value = clcf->default_type;
|
|
|
741 }
|
|
|
742
|
|
|
743 return NGX_OK;
|
|
|
744 }
|
|
|
745
|
|
|
746
|
|
|
747 ngx_int_t ngx_http_send_header(ngx_http_request_t *r)
|
|
|
748 {
|
|
|
749 if (r->main) {
|
|
|
750 return NGX_OK;
|
|
|
751 }
|
|
|
752
|
|
|
753 if (r->err_ctx) {
|
|
|
754 r->headers_out.status = r->err_status;
|
|
|
755 r->headers_out.status_line.len = 0;
|
|
|
756 }
|
|
|
757
|
|
|
758 return (*ngx_http_top_header_filter)(r);
|
|
|
759 }
|
|
|
760
|
|
|
761
|
|
|
762 ngx_int_t ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
|
|
763 {
|
|
|
764 ngx_int_t rc;
|
|
|
765
|
|
|
766 if (r->connection->write->error) {
|
|
|
767 return NGX_ERROR;
|
|
|
768 }
|
|
|
769
|
|
|
770 rc = ngx_http_top_body_filter(r, in);
|
|
|
771
|
|
|
772 if (rc == NGX_ERROR) {
|
|
|
773
|
|
|
774 /* NGX_ERROR could be returned by any filter */
|
|
|
775
|
|
|
776 r->connection->write->error = 1;
|
|
|
777 }
|
|
|
778
|
|
|
779 return rc;
|
|
|
780 }
|
|
|
781
|
|
|
782
|
|
|
783 int ngx_http_redirect(ngx_http_request_t *r, int redirect)
|
|
|
784 {
|
|
|
785 /* STUB */
|
|
|
786
|
|
|
787 /* log request */
|
|
|
788
|
|
|
789 ngx_http_close_request(r, 0);
|
|
|
790 return NGX_OK;
|
|
|
791 }
|
|
|
792
|
|
|
793
|
|
|
794 ngx_int_t ngx_http_set_exten(ngx_http_request_t *r)
|
|
|
795 {
|
|
|
796 ngx_int_t i;
|
|
|
797
|
|
|
798 r->exten.len = 0;
|
|
|
799 r->exten.data = NULL;
|
|
|
800
|
|
|
801 for (i = r->uri.len - 1; i > 1; i--) {
|
|
|
802 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
|
803 r->exten.len = r->uri.len - i - 1;
|
|
|
804
|
|
|
805 if (r->exten.len > 0) {
|
|
|
806 if (!(r->exten.data = ngx_palloc(r->pool, r->exten.len + 1))) {
|
|
|
807 return NGX_ERROR;
|
|
|
808 }
|
|
|
809
|
|
|
810 ngx_cpystrn(r->exten.data, &r->uri.data[i + 1],
|
|
|
811 r->exten.len + 1);
|
|
|
812 }
|
|
|
813
|
|
|
814 break;
|
|
|
815
|
|
|
816 } else if (r->uri.data[i] == '/') {
|
|
|
817 break;
|
|
|
818 }
|
|
|
819 }
|
|
|
820
|
|
|
821 return NGX_OK;
|
|
|
822 }
|
|
|
823
|
|
|
824
|
|
|
825 ngx_int_t ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
|
826 ngx_str_t *uri, ngx_str_t *args)
|
|
|
827 {
|
|
|
828 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
829 "internal redirect: \"%V\"", uri);
|
|
0
|
830
|
|
10
|
831 r->uri = *uri;
|
|
0
|
832
|
|
|
833 if (args) {
|
|
10
|
834 r->args = *args;
|
|
0
|
835 }
|
|
|
836
|
|
|
837 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
|
838 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
839 }
|
|
|
840
|
|
|
841 if (r->err_ctx) {
|
|
|
842
|
|
|
843 /* allocate the new modules contexts */
|
|
|
844
|
|
|
845 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
846 if (r->ctx == NULL) {
|
|
|
847 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
848 }
|
|
|
849
|
|
|
850 } else {
|
|
|
851
|
|
|
852 /* clear the modules contexts */
|
|
|
853
|
|
|
854 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
|
855 }
|
|
|
856
|
|
|
857 r->phase = 0;
|
|
|
858 r->phase_handler = 0;
|
|
|
859
|
|
|
860 ngx_http_handler(r);
|
|
|
861
|
|
|
862 return NGX_DONE;
|
|
|
863 }
|
|
|
864
|
|
|
865
|
|
|
866 #if 0 /* STUB: test the delay http handler */
|
|
|
867
|
|
|
868 int ngx_http_delay_handler(ngx_http_request_t *r)
|
|
|
869 {
|
|
|
870 static int on;
|
|
|
871
|
|
|
872 if (on++ == 0) {
|
|
|
873 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
874 "http set delay");
|
|
|
875 ngx_add_timer(r->connection->write, 10000);
|
|
|
876 return NGX_AGAIN;
|
|
|
877 }
|
|
|
878
|
|
|
879 r->connection->write->timedout = 0;
|
|
|
880 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
881 "http reset delay");
|
|
|
882 return NGX_DECLINED;
|
|
|
883 }
|
|
|
884
|
|
|
885 #endif
|
|
|
886
|
|
|
887
|
|
|
888 #if 0
|
|
|
889
|
|
|
890 static ngx_int_t ngx_http_core_init_process(ngx_cycle_t *cycle)
|
|
|
891 {
|
|
|
892 ngx_uint_t i;
|
|
|
893 ngx_http_core_srv_conf_t **cscfp;
|
|
|
894 ngx_http_core_main_conf_t *cmcf;
|
|
|
895
|
|
|
896 cmcf = ngx_http_cycle_get_module_main_conf(cycle, ngx_http_core_module);
|
|
|
897
|
|
|
898 #if 0
|
|
|
899 ngx_http_core_init_module:
|
|
|
900
|
|
|
901 ngx_http_handler_pt *h;
|
|
|
902
|
|
|
903 ngx_test_null(h, ngx_push_array(
|
|
|
904 &cmcf->phases[NGX_HTTP_TRANSLATE_PHASE].handlers),
|
|
|
905 NGX_ERROR);
|
|
|
906 *h = ngx_http_delay_handler;
|
|
|
907 #endif
|
|
|
908
|
|
|
909 cscfp = cmcf->servers.elts;
|
|
|
910
|
|
|
911 for (i = 0; i < cmcf->servers.nelts; i++) {
|
|
|
912 if (cscfp[i]->recv == NULL) {
|
|
|
913 cscfp[i]->recv = ngx_io.recv;
|
|
|
914 cscfp[i]->send_chain = ngx_io.send_chain;
|
|
|
915 }
|
|
|
916 }
|
|
|
917
|
|
|
918 return NGX_OK;
|
|
|
919 }
|
|
|
920
|
|
|
921 #endif
|
|
|
922
|
|
|
923
|
|
|
924 static char *ngx_server_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
|
925 {
|
|
|
926 int m;
|
|
|
927 char *rv;
|
|
|
928 ngx_http_module_t *module;
|
|
|
929 ngx_conf_t pvcf;
|
|
|
930 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
|
931 ngx_http_core_main_conf_t *cmcf;
|
|
|
932 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
|
933
|
|
|
934 ngx_test_null(ctx,
|
|
|
935 ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)),
|
|
|
936 NGX_CONF_ERROR);
|
|
|
937
|
|
|
938 http_ctx = cf->ctx;
|
|
|
939 ctx->main_conf = http_ctx->main_conf;
|
|
|
940
|
|
|
941 /* the server{}'s srv_conf */
|
|
|
942
|
|
|
943 ngx_test_null(ctx->srv_conf,
|
|
|
944 ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
|
|
|
945 NGX_CONF_ERROR);
|
|
|
946
|
|
|
947 /* the server{}'s loc_conf */
|
|
|
948
|
|
|
949 ngx_test_null(ctx->loc_conf,
|
|
|
950 ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
|
|
|
951 NGX_CONF_ERROR);
|
|
|
952
|
|
|
953 for (m = 0; ngx_modules[m]; m++) {
|
|
|
954 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
955 continue;
|
|
|
956 }
|
|
|
957
|
|
|
958 module = ngx_modules[m]->ctx;
|
|
|
959
|
|
|
960 if (module->create_srv_conf) {
|
|
|
961 ngx_test_null(ctx->srv_conf[ngx_modules[m]->ctx_index],
|
|
|
962 module->create_srv_conf(cf),
|
|
|
963 NGX_CONF_ERROR);
|
|
|
964 }
|
|
|
965
|
|
|
966 if (module->create_loc_conf) {
|
|
|
967 ngx_test_null(ctx->loc_conf[ngx_modules[m]->ctx_index],
|
|
|
968 module->create_loc_conf(cf),
|
|
|
969 NGX_CONF_ERROR);
|
|
|
970 }
|
|
|
971 }
|
|
|
972
|
|
|
973 /* create links of the srv_conf's */
|
|
|
974
|
|
|
975 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
976 cscf->ctx = ctx;
|
|
|
977
|
|
|
978 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
|
979 ngx_test_null(cscfp, ngx_push_array(&cmcf->servers), NGX_CONF_ERROR);
|
|
|
980 *cscfp = cscf;
|
|
|
981
|
|
|
982 /* parse inside server{} */
|
|
|
983
|
|
|
984 pvcf = *cf;
|
|
|
985 cf->ctx = ctx;
|
|
|
986 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
|
|
987 rv = ngx_conf_parse(cf, NULL);
|
|
|
988 *cf = pvcf;
|
|
|
989
|
|
|
990 if (rv != NGX_CONF_OK) {
|
|
|
991 return rv;
|
|
|
992 }
|
|
|
993
|
|
|
994 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
|
|
995 sizeof(ngx_http_core_loc_conf_t *), ngx_cmp_locations);
|
|
|
996
|
|
|
997 return rv;
|
|
|
998 }
|
|
|
999
|
|
|
1000
|
|
|
1001 static int ngx_cmp_locations(const void *one, const void *two)
|
|
|
1002 {
|
|
|
1003 ngx_int_t rc;
|
|
|
1004 ngx_http_core_loc_conf_t *first, *second;
|
|
|
1005
|
|
|
1006 first = *(ngx_http_core_loc_conf_t **) one;
|
|
|
1007 second = *(ngx_http_core_loc_conf_t **) two;
|
|
|
1008
|
|
4
|
1009 #if (NGX_PCRE)
|
|
0
|
1010
|
|
|
1011 if (first->regex && !second->regex) {
|
|
|
1012 /* shift the regex matches to the end */
|
|
|
1013 return 1;
|
|
|
1014 }
|
|
|
1015
|
|
12
|
1016 if (!first->regex && second->regex) {
|
|
|
1017 /* shift the regex matches to the end */
|
|
|
1018 return -1;
|
|
|
1019 }
|
|
|
1020
|
|
0
|
1021 if (first->regex || second->regex) {
|
|
|
1022 /* do not sort the regex matches */
|
|
|
1023 return 0;
|
|
|
1024 }
|
|
|
1025
|
|
|
1026 #endif
|
|
|
1027
|
|
|
1028 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
|
1029
|
|
|
1030 if (rc == 0 && second->exact_match) {
|
|
|
1031 /* an exact match must be before the same inclusive one */
|
|
|
1032 return 1;
|
|
|
1033 }
|
|
|
1034
|
|
6
|
1035 return (int) rc;
|
|
0
|
1036 }
|
|
|
1037
|
|
|
1038
|
|
|
1039 static char *ngx_location_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
|
1040 {
|
|
|
1041 char *rv;
|
|
|
1042 ngx_int_t m;
|
|
|
1043 ngx_str_t *value;
|
|
|
1044 ngx_conf_t pcf;
|
|
|
1045 ngx_http_module_t *module;
|
|
|
1046 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
|
1047 ngx_http_core_srv_conf_t *cscf;
|
|
|
1048 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
|
4
|
1049 #if (NGX_PCRE)
|
|
0
|
1050 ngx_str_t err;
|
|
|
1051 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
|
1052 #endif
|
|
|
1053
|
|
|
1054 if (!(ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)))) {
|
|
|
1055 return NGX_CONF_ERROR;
|
|
|
1056 }
|
|
|
1057
|
|
|
1058 pctx = cf->ctx;
|
|
|
1059 ctx->main_conf = pctx->main_conf;
|
|
|
1060 ctx->srv_conf = pctx->srv_conf;
|
|
|
1061
|
|
|
1062 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1063 if (ctx->loc_conf == NULL) {
|
|
|
1064 return NGX_CONF_ERROR;
|
|
|
1065 }
|
|
|
1066
|
|
|
1067 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1068 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1069 continue;
|
|
|
1070 }
|
|
|
1071
|
|
|
1072 module = ngx_modules[m]->ctx;
|
|
|
1073
|
|
|
1074 if (module->create_loc_conf) {
|
|
|
1075 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
|
1076 module->create_loc_conf(cf);
|
|
|
1077 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
|
1078 return NGX_CONF_ERROR;
|
|
|
1079 }
|
|
|
1080 }
|
|
|
1081 }
|
|
|
1082
|
|
|
1083 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1084 clcf->loc_conf = ctx->loc_conf;
|
|
|
1085
|
|
|
1086 value = cf->args->elts;
|
|
|
1087
|
|
|
1088 if (cf->args->nelts == 3) {
|
|
|
1089 if (value[1].len == 1 && value[1].data[0] == '=') {
|
|
12
|
1090 clcf->name = value[2];
|
|
0
|
1091 clcf->exact_match = 1;
|
|
|
1092
|
|
16
|
1093 } else if (value[1].len == 2
|
|
|
1094 && value[1].data[0] == '^'
|
|
|
1095 && value[1].data[1] == '~')
|
|
|
1096 {
|
|
|
1097 clcf->name = value[2];
|
|
|
1098 clcf->noregex = 1;
|
|
|
1099
|
|
0
|
1100 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
|
1101 || (value[1].len == 2
|
|
|
1102 && value[1].data[0] == '~'
|
|
|
1103 && value[1].data[1] == '*'))
|
|
|
1104 {
|
|
4
|
1105 #if (NGX_PCRE)
|
|
0
|
1106 err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
1107 err.data = errstr;
|
|
|
1108
|
|
|
1109 clcf->regex = ngx_regex_compile(&value[2],
|
|
|
1110 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
|
1111 cf->pool, &err);
|
|
|
1112
|
|
|
1113 if (clcf->regex == NULL) {
|
|
|
1114 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
|
1115 return NGX_CONF_ERROR;
|
|
|
1116 }
|
|
|
1117
|
|
|
1118 clcf->name = value[2];
|
|
|
1119 #else
|
|
|
1120 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1121 "the using of the regex \"%V\" "
|
|
|
1122 "requires PCRE library", &value[2]);
|
|
0
|
1123 return NGX_CONF_ERROR;
|
|
|
1124 #endif
|
|
|
1125
|
|
|
1126 } else {
|
|
|
1127 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1128 "invalid location modifier \"%V\"", &value[1]);
|
|
0
|
1129 return NGX_CONF_ERROR;
|
|
|
1130 }
|
|
|
1131
|
|
|
1132 } else {
|
|
12
|
1133 clcf->name = value[1];
|
|
0
|
1134 }
|
|
|
1135
|
|
|
1136 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1137
|
|
|
1138 if (pclcf->name.len == 0) {
|
|
|
1139 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
1140 if (!(clcfp = ngx_push_array(&cscf->locations))) {
|
|
|
1141 return NGX_CONF_ERROR;
|
|
|
1142 }
|
|
|
1143
|
|
|
1144 } else {
|
|
|
1145 clcf->prev_location = pclcf;
|
|
|
1146
|
|
|
1147 if (pclcf->exact_match) {
|
|
|
1148 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1149 "location \"%V\" could not be inside "
|
|
|
1150 "the exact location \"%V\"",
|
|
|
1151 &clcf->name, &pclcf->name);
|
|
0
|
1152 return NGX_CONF_ERROR;
|
|
|
1153 }
|
|
|
1154
|
|
4
|
1155 #if (NGX_PCRE)
|
|
0
|
1156 if (clcf->regex == NULL
|
|
|
1157 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1158 != 0)
|
|
|
1159 #else
|
|
|
1160 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1161 != 0)
|
|
|
1162 #endif
|
|
|
1163 {
|
|
|
1164 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1165 "location \"%V\" is outside location \"%V\"",
|
|
|
1166 &clcf->name, &pclcf->name);
|
|
0
|
1167 return NGX_CONF_ERROR;
|
|
|
1168 }
|
|
|
1169
|
|
|
1170 if (pclcf->locations.elts == NULL) {
|
|
|
1171 ngx_init_array(pclcf->locations, cf->pool, 5, sizeof(void *),
|
|
|
1172 NGX_CONF_ERROR);
|
|
|
1173 }
|
|
|
1174
|
|
|
1175 if (!(clcfp = ngx_push_array(&pclcf->locations))) {
|
|
|
1176 return NGX_CONF_ERROR;
|
|
|
1177 }
|
|
|
1178 }
|
|
|
1179
|
|
|
1180 *clcfp = clcf;
|
|
|
1181
|
|
|
1182 pcf = *cf;
|
|
|
1183 cf->ctx = ctx;
|
|
|
1184 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
|
|
1185 rv = ngx_conf_parse(cf, NULL);
|
|
|
1186 *cf = pcf;
|
|
|
1187
|
|
|
1188 return rv;
|
|
|
1189 }
|
|
|
1190
|
|
|
1191
|
|
|
1192 static char *ngx_types_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1193 {
|
|
|
1194 char *rv;
|
|
|
1195 ngx_conf_t pcf;
|
|
|
1196
|
|
|
1197 pcf = *cf;
|
|
|
1198 cf->handler = ngx_set_type;
|
|
|
1199 cf->handler_conf = conf;
|
|
|
1200 rv = ngx_conf_parse(cf, NULL);
|
|
|
1201 *cf = pcf;
|
|
|
1202
|
|
|
1203 return rv;
|
|
|
1204 }
|
|
|
1205
|
|
|
1206
|
|
|
1207 static char *ngx_set_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
|
|
|
1208 {
|
|
|
1209 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1210
|
|
|
1211 uint32_t key;
|
|
|
1212 ngx_uint_t i;
|
|
|
1213 ngx_str_t *args;
|
|
|
1214 ngx_http_type_t *type;
|
|
|
1215
|
|
|
1216 if (lcf->types == NULL) {
|
|
|
1217 lcf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1218 * sizeof(ngx_array_t));
|
|
|
1219 if (lcf->types == NULL) {
|
|
|
1220 return NGX_CONF_ERROR;
|
|
|
1221 }
|
|
|
1222
|
|
|
1223 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
|
1224 if (ngx_array_init(&lcf->types[i], cf->pool, 5,
|
|
|
1225 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1226 {
|
|
|
1227 return NGX_CONF_ERROR;
|
|
|
1228 }
|
|
|
1229 }
|
|
|
1230 }
|
|
|
1231
|
|
|
1232 args = (ngx_str_t *) cf->args->elts;
|
|
|
1233
|
|
|
1234 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
1235 ngx_http_types_hash_key(key, args[i]);
|
|
|
1236
|
|
|
1237 if (!(type = ngx_array_push(&lcf->types[key]))) {
|
|
|
1238 return NGX_CONF_ERROR;
|
|
|
1239 }
|
|
|
1240
|
|
|
1241 type->exten = args[i];
|
|
|
1242 type->type = args[0];
|
|
|
1243 }
|
|
|
1244
|
|
|
1245 return NGX_CONF_OK;
|
|
|
1246 }
|
|
|
1247
|
|
|
1248
|
|
|
1249 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
|
|
1250 {
|
|
|
1251 ngx_http_core_main_conf_t *cmcf;
|
|
|
1252
|
|
|
1253 ngx_test_null(cmcf,
|
|
|
1254 ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t)),
|
|
|
1255 NGX_CONF_ERROR);
|
|
|
1256
|
|
|
1257 ngx_init_array(cmcf->servers, cf->pool,
|
|
|
1258 5, sizeof(ngx_http_core_srv_conf_t *),
|
|
|
1259 NGX_CONF_ERROR);
|
|
|
1260
|
|
26
|
1261 cmcf->server_names_hash = NGX_CONF_UNSET_UINT;
|
|
|
1262 cmcf->server_names_hash_threshold = NGX_CONF_UNSET_UINT;
|
|
|
1263
|
|
0
|
1264 return cmcf;
|
|
|
1265 }
|
|
|
1266
|
|
|
1267
|
|
|
1268 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
|
|
1269 {
|
|
|
1270 ngx_http_core_main_conf_t *cmcf = conf;
|
|
|
1271
|
|
26
|
1272 if (cmcf->server_names_hash == NGX_CONF_UNSET_UINT) {
|
|
|
1273 cmcf->server_names_hash = 1009;
|
|
|
1274 }
|
|
|
1275
|
|
|
1276 if (cmcf->server_names_hash_threshold == NGX_CONF_UNSET_UINT) {
|
|
|
1277 cmcf->server_names_hash_threshold = 50;
|
|
|
1278 }
|
|
0
|
1279
|
|
|
1280 return NGX_CONF_OK;
|
|
|
1281 }
|
|
|
1282
|
|
|
1283
|
|
|
1284 static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
|
|
1285 {
|
|
|
1286 ngx_http_core_srv_conf_t *cscf;
|
|
|
1287
|
|
|
1288 ngx_test_null(cscf,
|
|
|
1289 ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t)),
|
|
|
1290 NGX_CONF_ERROR);
|
|
|
1291
|
|
|
1292 /*
|
|
|
1293
|
|
|
1294 set by ngx_pcalloc():
|
|
|
1295
|
|
|
1296 conf->client_large_buffers.num = 0;
|
|
|
1297
|
|
|
1298 */
|
|
|
1299
|
|
|
1300
|
|
|
1301 ngx_init_array(cscf->locations, cf->pool,
|
|
|
1302 5, sizeof(void *), NGX_CONF_ERROR);
|
|
|
1303 ngx_init_array(cscf->listen, cf->pool, 5, sizeof(ngx_http_listen_t),
|
|
|
1304 NGX_CONF_ERROR);
|
|
|
1305 ngx_init_array(cscf->server_names, cf->pool,
|
|
|
1306 5, sizeof(ngx_http_server_name_t), NGX_CONF_ERROR);
|
|
|
1307
|
|
|
1308 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1309 cscf->post_accept_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1310 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1311 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1312 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1313 cscf->restrict_host_names = NGX_CONF_UNSET_UINT;
|
|
|
1314
|
|
|
1315 return cscf;
|
|
|
1316 }
|
|
|
1317
|
|
|
1318
|
|
|
1319 static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
|
|
|
1320 void *parent, void *child)
|
|
|
1321 {
|
|
|
1322 ngx_http_core_srv_conf_t *prev = parent;
|
|
|
1323 ngx_http_core_srv_conf_t *conf = child;
|
|
|
1324
|
|
|
1325 ngx_http_listen_t *l;
|
|
|
1326 ngx_http_server_name_t *n;
|
|
|
1327 ngx_http_core_main_conf_t *cmcf;
|
|
|
1328
|
|
|
1329 /* TODO: it does not merge, it inits only */
|
|
|
1330
|
|
|
1331 if (conf->listen.nelts == 0) {
|
|
|
1332 ngx_test_null(l, ngx_push_array(&conf->listen), NGX_CONF_ERROR);
|
|
|
1333 l->addr = INADDR_ANY;
|
|
10
|
1334 #if (NGX_WIN32)
|
|
0
|
1335 l->port = 80;
|
|
|
1336 #else
|
|
|
1337 /* STUB: getuid() should be cached */
|
|
|
1338 l->port = (getuid() == 0) ? 80 : 8000;
|
|
|
1339 #endif
|
|
|
1340 l->family = AF_INET;
|
|
|
1341 }
|
|
|
1342
|
|
|
1343 if (conf->server_names.nelts == 0) {
|
|
|
1344 ngx_test_null(n, ngx_push_array(&conf->server_names), NGX_CONF_ERROR);
|
|
|
1345 ngx_test_null(n->name.data, ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN),
|
|
|
1346 NGX_CONF_ERROR);
|
|
|
1347
|
|
|
1348 if (gethostname((char *) n->name.data, NGX_MAXHOSTNAMELEN) == -1) {
|
|
|
1349 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
|
1350 "gethostname() failed");
|
|
|
1351 return NGX_CONF_ERROR;
|
|
|
1352 }
|
|
|
1353
|
|
|
1354 n->name.len = ngx_strlen(n->name.data);
|
|
|
1355 n->core_srv_conf = conf;
|
|
4
|
1356 n->wildcard = 0;
|
|
0
|
1357
|
|
|
1358 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1359
|
|
|
1360 if (cmcf->max_server_name_len < n->name.len) {
|
|
|
1361 cmcf->max_server_name_len = n->name.len;
|
|
|
1362 }
|
|
|
1363 }
|
|
|
1364
|
|
|
1365 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
|
1366 prev->connection_pool_size, 256);
|
|
|
1367 ngx_conf_merge_msec_value(conf->post_accept_timeout,
|
|
|
1368 prev->post_accept_timeout, 60000);
|
|
|
1369 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
|
1370 prev->request_pool_size, 4096);
|
|
|
1371 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
|
1372 prev->client_header_timeout, 60000);
|
|
|
1373 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
|
1374 prev->client_header_buffer_size, 1024);
|
|
|
1375 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
|
1376 prev->large_client_header_buffers,
|
|
|
1377 4, ngx_pagesize);
|
|
|
1378
|
|
|
1379 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
|
1380 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1381 "the \"large_client_header_buffers\" size must be "
|
|
|
1382 "equal to or bigger than \"connection_pool_size\"");
|
|
|
1383 return NGX_CONF_ERROR;
|
|
|
1384 }
|
|
|
1385
|
|
|
1386 ngx_conf_merge_unsigned_value(conf->restrict_host_names,
|
|
|
1387 prev->restrict_host_names, 0);
|
|
|
1388
|
|
|
1389 return NGX_CONF_OK;
|
|
|
1390 }
|
|
|
1391
|
|
|
1392
|
|
|
1393 static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
|
|
1394 {
|
|
|
1395 ngx_http_core_loc_conf_t *lcf;
|
|
|
1396
|
|
|
1397 ngx_test_null(lcf,
|
|
|
1398 ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t)),
|
|
|
1399 NGX_CONF_ERROR);
|
|
|
1400
|
|
|
1401 /* set by ngx_pcalloc():
|
|
|
1402
|
|
|
1403 lcf->root.len = 0;
|
|
|
1404 lcf->root.data = NULL;
|
|
|
1405 lcf->types = NULL;
|
|
|
1406 lcf->default_type.len = 0;
|
|
|
1407 lcf->default_type.data = NULL;
|
|
|
1408 lcf->err_log = NULL;
|
|
|
1409 lcf->error_pages = NULL;
|
|
|
1410
|
|
|
1411 lcf->regex = NULL;
|
|
|
1412 lcf->exact_match = 0;
|
|
|
1413 lcf->auto_redirect = 0;
|
|
|
1414 lcf->alias = 0;
|
|
|
1415
|
|
|
1416 */
|
|
|
1417
|
|
|
1418 lcf->client_max_body_size = NGX_CONF_UNSET_SIZE;
|
|
|
1419 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1420 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1421 lcf->sendfile = NGX_CONF_UNSET;
|
|
|
1422 lcf->tcp_nopush = NGX_CONF_UNSET;
|
|
2
|
1423 lcf->tcp_nodelay = NGX_CONF_UNSET;
|
|
0
|
1424 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1425 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
|
1426 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
|
1427 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
|
1428 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1429 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
|
1430 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
|
1431 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1432 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
|
|
1433 lcf->msie_padding = NGX_CONF_UNSET;
|
|
|
1434
|
|
|
1435 return lcf;
|
|
|
1436 }
|
|
|
1437
|
|
|
1438
|
|
|
1439 static ngx_http_type_t default_types[] = {
|
|
|
1440 { ngx_string("html"), ngx_string("text/html") },
|
|
|
1441 { ngx_string("gif"), ngx_string("image/gif") },
|
|
|
1442 { ngx_string("jpg"), ngx_string("image/jpeg") },
|
|
|
1443 { ngx_null_string, ngx_null_string }
|
|
|
1444 };
|
|
|
1445
|
|
|
1446
|
|
|
1447 static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
|
|
1448 void *parent, void *child)
|
|
|
1449 {
|
|
|
1450 ngx_http_core_loc_conf_t *prev = parent;
|
|
|
1451 ngx_http_core_loc_conf_t *conf = child;
|
|
|
1452
|
|
|
1453 int i, key;
|
|
|
1454 ngx_http_type_t *t;
|
|
|
1455
|
|
|
1456 ngx_conf_merge_str_value(conf->root, prev->root, "html");
|
|
|
1457
|
|
|
1458 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
|
1459 return NGX_CONF_ERROR;
|
|
|
1460 }
|
|
|
1461
|
|
|
1462 if (conf->types == NULL) {
|
|
|
1463 if (prev->types) {
|
|
|
1464 conf->types = prev->types;
|
|
|
1465
|
|
|
1466 } else {
|
|
|
1467 ngx_test_null(conf->types,
|
|
|
1468 ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1469 * sizeof(ngx_array_t)),
|
|
|
1470 NGX_CONF_ERROR);
|
|
|
1471
|
|
|
1472 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
|
1473 ngx_init_array(conf->types[i], cf->pool,
|
|
|
1474 5, sizeof(ngx_http_type_t), NGX_CONF_ERROR);
|
|
|
1475 }
|
|
|
1476
|
|
|
1477 for (i = 0; default_types[i].exten.len; i++) {
|
|
|
1478 ngx_http_types_hash_key(key, default_types[i].exten);
|
|
|
1479
|
|
|
1480 ngx_test_null(t, ngx_push_array(&conf->types[key]),
|
|
|
1481 NGX_CONF_ERROR);
|
|
|
1482 t->exten.len = default_types[i].exten.len;
|
|
|
1483 t->exten.data = default_types[i].exten.data;
|
|
|
1484 t->type.len = default_types[i].type.len;
|
|
|
1485 t->type.data = default_types[i].type.data;
|
|
|
1486 }
|
|
|
1487 }
|
|
|
1488 }
|
|
|
1489
|
|
|
1490 if (conf->err_log == NULL) {
|
|
|
1491 if (prev->err_log) {
|
|
|
1492 conf->err_log = prev->err_log;
|
|
|
1493 } else {
|
|
|
1494 conf->err_log = cf->cycle->new_log;
|
|
|
1495 }
|
|
|
1496 }
|
|
|
1497
|
|
|
1498 if (conf->error_pages == NULL && prev->error_pages) {
|
|
|
1499 conf->error_pages = prev->error_pages;
|
|
|
1500 }
|
|
|
1501
|
|
|
1502 ngx_conf_merge_str_value(conf->default_type,
|
|
|
1503 prev->default_type, "text/plain");
|
|
|
1504
|
|
|
1505 ngx_conf_merge_size_value(conf->client_max_body_size,
|
|
|
1506 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
|
1507 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
|
1508 prev->client_body_buffer_size,
|
|
|
1509 (size_t) 2 * ngx_pagesize);
|
|
|
1510 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
|
1511 prev->client_body_timeout, 60000);
|
|
|
1512 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
|
1513 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
|
2
|
1514 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 0);
|
|
0
|
1515 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
|
1516 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
|
1517 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
|
1518 1460);
|
|
|
1519 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
|
1520 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
|
1521 prev->keepalive_timeout, 75000);
|
|
|
1522 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
|
1523 prev->keepalive_header, 0);
|
|
|
1524 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
|
1525 prev->lingering_time, 30000);
|
|
|
1526 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
|
1527 prev->lingering_timeout, 5000);
|
|
|
1528
|
|
|
1529 ngx_conf_merge_value(conf->reset_timedout_connection,
|
|
|
1530 prev->reset_timedout_connection, 0);
|
|
|
1531 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
|
|
1532
|
|
|
1533 if (conf->open_files == NULL) {
|
|
|
1534 conf->open_files = prev->open_files;
|
|
|
1535 }
|
|
|
1536
|
|
|
1537 return NGX_CONF_OK;
|
|
|
1538 }
|
|
|
1539
|
|
|
1540
|
|
4
|
1541 static char *ngx_http_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1542 {
|
|
|
1543 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1544
|
|
|
1545 u_char *addr;
|
|
|
1546 ngx_int_t port;
|
|
|
1547 ngx_uint_t p;
|
|
|
1548 struct hostent *h;
|
|
|
1549 ngx_str_t *args;
|
|
|
1550 ngx_http_listen_t *ls;
|
|
|
1551
|
|
|
1552 /*
|
|
|
1553 * TODO: check duplicate 'listen' directives,
|
|
|
1554 * add resolved name to server names ???
|
|
|
1555 */
|
|
|
1556
|
|
|
1557 if (!(ls = ngx_array_push(&scf->listen))) {
|
|
|
1558 return NGX_CONF_ERROR;
|
|
|
1559 }
|
|
|
1560
|
|
|
1561 /* AF_INET only */
|
|
|
1562
|
|
|
1563 ls->family = AF_INET;
|
|
|
1564 ls->default_server = 0;
|
|
|
1565 ls->file_name = cf->conf_file->file.name;
|
|
|
1566 ls->line = cf->conf_file->line;
|
|
|
1567
|
|
|
1568 args = cf->args->elts;
|
|
|
1569 addr = args[1].data;
|
|
|
1570
|
|
|
1571 for (p = 0; p < args[1].len; p++) {
|
|
|
1572 if (addr[p] == ':') {
|
|
|
1573 addr[p++] = '\0';
|
|
|
1574 break;
|
|
|
1575 }
|
|
|
1576 }
|
|
|
1577
|
|
|
1578 if (p == args[1].len) {
|
|
|
1579 /* no ":" in the "listen" */
|
|
|
1580 p = 0;
|
|
|
1581 }
|
|
|
1582
|
|
|
1583 port = ngx_atoi(&addr[p], args[1].len - p);
|
|
|
1584
|
|
|
1585 if (port == NGX_ERROR && p == 0) {
|
|
|
1586
|
|
|
1587 /* "listen host" */
|
|
|
1588 ls->port = 80;
|
|
|
1589
|
|
|
1590 } else if ((port == NGX_ERROR && p != 0) /* "listen host:NONNUMBER" */
|
|
|
1591 || (port < 1 || port > 65536)) { /* "listen 99999" */
|
|
|
1592
|
|
|
1593 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1594 "invalid port \"%s\" in \"%V\" directive, "
|
|
0
|
1595 "it must be a number between 1 and 65535",
|
|
10
|
1596 &addr[p], &cmd->name);
|
|
0
|
1597
|
|
|
1598 return NGX_CONF_ERROR;
|
|
|
1599
|
|
|
1600 } else if (p == 0) {
|
|
|
1601 ls->addr = INADDR_ANY;
|
|
|
1602 ls->port = (in_port_t) port;
|
|
|
1603 return NGX_CONF_OK;
|
|
|
1604
|
|
|
1605 } else {
|
|
|
1606 ls->port = (in_port_t) port;
|
|
|
1607 }
|
|
|
1608
|
|
|
1609 ls->addr = inet_addr((const char *) addr);
|
|
|
1610 if (ls->addr == INADDR_NONE) {
|
|
|
1611 h = gethostbyname((const char *) addr);
|
|
|
1612
|
|
|
1613 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
|
1614 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1615 "can not resolve host \"%s\" "
|
|
10
|
1616 "in \"%V\" directive", addr, &cmd->name);
|
|
0
|
1617 return NGX_CONF_ERROR;
|
|
|
1618 }
|
|
|
1619
|
|
|
1620 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
|
|
|
1621 }
|
|
|
1622
|
|
|
1623 return NGX_CONF_OK;
|
|
|
1624 }
|
|
|
1625
|
|
|
1626
|
|
|
1627 static char *ngx_set_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1628 {
|
|
|
1629 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1630
|
|
|
1631 ngx_uint_t i;
|
|
|
1632 ngx_str_t *value;
|
|
|
1633 ngx_http_server_name_t *sn;
|
|
|
1634 ngx_http_core_main_conf_t *cmcf;
|
|
|
1635
|
|
|
1636 /* TODO: warn about duplicate 'server_name' directives */
|
|
|
1637
|
|
|
1638 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1639
|
|
|
1640 value = cf->args->elts;
|
|
|
1641
|
|
|
1642 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
1643 if (value[i].len == 0) {
|
|
|
1644 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1645 "server name \"%V\" is invalid "
|
|
|
1646 "in \"%V\" directive",
|
|
|
1647 &value[i], &cmd->name);
|
|
0
|
1648 return NGX_CONF_ERROR;
|
|
|
1649 }
|
|
|
1650
|
|
4
|
1651 if (!(sn = ngx_array_push(&scf->server_names))) {
|
|
|
1652 return NGX_CONF_ERROR;
|
|
|
1653 }
|
|
0
|
1654
|
|
|
1655 sn->name.len = value[i].len;
|
|
|
1656 sn->name.data = value[i].data;
|
|
|
1657 sn->core_srv_conf = scf;
|
|
|
1658
|
|
4
|
1659 if (sn->name.data[0] == '*') {
|
|
|
1660 sn->name.len--;
|
|
|
1661 sn->name.data++;
|
|
|
1662 sn->wildcard = 1;
|
|
|
1663
|
|
|
1664 } else {
|
|
|
1665 sn->wildcard = 0;
|
|
|
1666 }
|
|
|
1667
|
|
0
|
1668 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
1669 cmcf->max_server_name_len = sn->name.len;
|
|
|
1670 }
|
|
|
1671 }
|
|
|
1672
|
|
|
1673 return NGX_CONF_OK;
|
|
|
1674 }
|
|
|
1675
|
|
|
1676
|
|
|
1677 static char *ngx_set_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1678 {
|
|
|
1679 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1680
|
|
|
1681 ngx_uint_t alias;
|
|
|
1682 ngx_str_t *value;
|
|
|
1683
|
|
|
1684 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
|
|
|
1685
|
|
|
1686 if (lcf->root.data) {
|
|
|
1687
|
|
|
1688 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
|
|
|
1689
|
|
|
1690 if ((ngx_uint_t) lcf->alias == alias) {
|
|
|
1691 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1692 "\"%V\" directive is duplicate",
|
|
|
1693 &cmd->name);
|
|
0
|
1694 } else {
|
|
|
1695 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1696 "\"%V\" directive is duplicate, "
|
|
0
|
1697 "\"%s\" directive is specified before",
|
|
10
|
1698 &cmd->name, lcf->alias ? "alias" : "root");
|
|
0
|
1699 }
|
|
|
1700
|
|
|
1701 return NGX_CONF_ERROR;
|
|
|
1702 }
|
|
|
1703
|
|
|
1704 value = cf->args->elts;
|
|
|
1705
|
|
|
1706 lcf->alias = alias;
|
|
|
1707 lcf->root = value[1];
|
|
|
1708
|
|
|
1709 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
|
|
|
1710 lcf->root.len--;
|
|
|
1711 }
|
|
|
1712
|
|
|
1713 return NGX_CONF_OK;
|
|
|
1714 }
|
|
|
1715
|
|
|
1716
|
|
|
1717 static char *ngx_set_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1718 {
|
|
|
1719 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1720
|
|
|
1721 int overwrite;
|
|
|
1722 ngx_uint_t i, n;
|
|
|
1723 ngx_str_t *value;
|
|
|
1724 ngx_http_err_page_t *err;
|
|
|
1725
|
|
|
1726 if (lcf->error_pages == NULL) {
|
|
|
1727 lcf->error_pages = ngx_create_array(cf->pool, 5,
|
|
|
1728 sizeof(ngx_http_err_page_t));
|
|
|
1729 if (lcf->error_pages == NULL) {
|
|
|
1730 return NGX_CONF_ERROR;
|
|
|
1731 }
|
|
|
1732 }
|
|
|
1733
|
|
|
1734 value = cf->args->elts;
|
|
|
1735
|
|
|
1736 i = cf->args->nelts - 2;
|
|
|
1737
|
|
|
1738 if (value[i].data[0] == '=') {
|
|
|
1739 if (i == 1) {
|
|
|
1740 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1741 "invalid value \"%V\"", &value[i]);
|
|
0
|
1742 return NGX_CONF_ERROR;
|
|
|
1743 }
|
|
|
1744
|
|
|
1745 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
|
|
|
1746
|
|
|
1747 if (overwrite == NGX_ERROR) {
|
|
|
1748 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1749 "invalid value \"%V\"", value[i]);
|
|
0
|
1750 return NGX_CONF_ERROR;
|
|
|
1751 }
|
|
|
1752
|
|
|
1753 n = 2;
|
|
|
1754
|
|
|
1755 } else {
|
|
|
1756 overwrite = 0;
|
|
|
1757 n = 1;
|
|
|
1758 }
|
|
|
1759
|
|
|
1760 for (i = 1; i < cf->args->nelts - n; i++) {
|
|
|
1761 if (!(err = ngx_push_array(lcf->error_pages))) {
|
|
|
1762 return NGX_CONF_ERROR;
|
|
|
1763 }
|
|
|
1764
|
|
|
1765 err->status = ngx_atoi(value[i].data, value[i].len);
|
|
|
1766 if (err->status == NGX_ERROR) {
|
|
|
1767 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1768 "invalid value \"%V\"", &value[i]);
|
|
0
|
1769 return NGX_CONF_ERROR;
|
|
|
1770 }
|
|
|
1771
|
|
|
1772 if (err->status < 400 || err->status > 599) {
|
|
|
1773 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1774 "value \"%V\" must be between 400 and 599",
|
|
|
1775 &value[i]);
|
|
0
|
1776 return NGX_CONF_ERROR;
|
|
|
1777 }
|
|
|
1778
|
|
|
1779 err->overwrite = overwrite;
|
|
|
1780 err->uri = value[cf->args->nelts - 1];
|
|
|
1781 }
|
|
|
1782
|
|
|
1783 return NGX_CONF_OK;
|
|
|
1784 }
|
|
|
1785
|
|
|
1786
|
|
|
1787 static char *ngx_set_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1788 {
|
|
|
1789 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1790
|
|
|
1791 ngx_str_t *value;
|
|
|
1792
|
|
|
1793 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
|
1794 return "is duplicate";
|
|
|
1795 }
|
|
|
1796
|
|
|
1797 value = cf->args->elts;
|
|
|
1798
|
|
|
1799 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
|
|
1800 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
|
1801 return "invalid value";
|
|
|
1802 }
|
|
|
1803
|
|
|
1804 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
|
1805 return "value must be less than 597 hours";
|
|
|
1806 }
|
|
|
1807
|
|
|
1808 if (cf->args->nelts == 2) {
|
|
|
1809 return NGX_CONF_OK;
|
|
|
1810 }
|
|
|
1811
|
|
|
1812 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
|
|
1813 if (lcf->keepalive_header == NGX_ERROR) {
|
|
|
1814 return "invalid value";
|
|
|
1815 }
|
|
|
1816
|
|
|
1817 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
|
1818 return "value must be less than 68 years";
|
|
|
1819 }
|
|
|
1820
|
|
|
1821 return NGX_CONF_OK;
|
|
|
1822 }
|
|
|
1823
|
|
|
1824
|
|
|
1825 static char *ngx_set_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1826 {
|
|
|
1827 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1828
|
|
|
1829 if (!(lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args))) {
|
|
|
1830 return NGX_CONF_ERROR;
|
|
|
1831 }
|
|
|
1832
|
|
|
1833 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
|
1834 }
|
|
|
1835
|
|
|
1836
|
|
|
1837 static char *ngx_http_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
|
1838 {
|
|
22
|
1839 #if (NGX_FREEBSD)
|
|
2
|
1840 ssize_t *np = data;
|
|
0
|
1841
|
|
|
1842 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
|
1843 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1844 "\"send_lowat\" must be less than %d "
|
|
|
1845 "(sysctl net.inet.tcp.sendspace)",
|
|
|
1846 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
1847
|
|
|
1848 return NGX_CONF_ERROR;
|
|
|
1849 }
|
|
|
1850
|
|
18
|
1851 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
22
|
1852 ssize_t *np = data;
|
|
0
|
1853
|
|
|
1854 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
1855 "\"send_lowat\" is not supported, ignored");
|
|
|
1856
|
|
2
|
1857 *np = 0;
|
|
|
1858
|
|
0
|
1859 #endif
|
|
|
1860
|
|
|
1861 return NGX_CONF_OK;
|
|
|
1862 }
|
