|
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
|
|
34
|
20 static void ngx_http_core_run_phases(ngx_http_request_t *r);
|
|
|
21 static ngx_int_t ngx_http_core_find_location(ngx_http_request_t *r,
|
|
36
|
22 ngx_array_t *locations, size_t len);
|
|
0
|
23
|
|
58
|
24 static ngx_int_t ngx_http_core_preconfiguration(ngx_conf_t *cf);
|
|
|
25 static ngx_int_t ngx_http_core_postconfiguration(ngx_conf_t *cf);
|
|
0
|
26 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf);
|
|
|
27 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf);
|
|
|
28 static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf);
|
|
|
29 static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
|
|
36
|
30 void *parent, void *child);
|
|
0
|
31 static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf);
|
|
|
32 static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
|
36
|
33 void *parent, void *child);
|
|
0
|
34
|
|
34
|
35 static char *ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
36
|
36 void *dummy);
|
|
34
|
37 static char *ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
36
|
38 void *dummy);
|
|
52
|
39 static int ngx_libc_cdecl ngx_http_core_cmp_locations(const void *first,
|
|
|
40 const void *second);
|
|
34
|
41
|
|
|
42 static char *ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
36
|
43 void *conf);
|
|
34
|
44 static char *ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy,
|
|
36
|
45 void *conf);
|
|
0
|
46
|
|
34
|
47 static char *ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
36
|
48 void *conf);
|
|
34
|
49 static char *ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
36
|
50 void *conf);
|
|
34
|
51 static char *ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
|
|
52 static char *ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
36
|
53 void *conf);
|
|
34
|
54 static char *ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
36
|
55 void *conf);
|
|
34
|
56 static char *ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
36
|
57 void *conf);
|
|
58
|
58 static char *ngx_http_core_internal(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
|
59 void *conf);
|
|
0
|
60
|
|
34
|
61 static char *ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data);
|
|
|
62
|
|
|
63 static ngx_conf_post_t ngx_http_core_lowat_post =
|
|
|
64 { ngx_http_core_lowat_check };
|
|
0
|
65
|
|
|
66
|
|
|
67 static ngx_conf_enum_t ngx_http_restrict_host_names[] = {
|
|
|
68 { ngx_string("off"), NGX_HTTP_RESTRICT_HOST_OFF },
|
|
|
69 { ngx_string("on"), NGX_HTTP_RESTRICT_HOST_ON },
|
|
|
70 { ngx_string("close"), NGX_HTTP_RESTRICT_HOST_CLOSE },
|
|
|
71 { ngx_null_string, 0 }
|
|
|
72 };
|
|
|
73
|
|
|
74
|
|
|
75 static ngx_command_t ngx_http_core_commands[] = {
|
|
|
76
|
|
26
|
77 { ngx_string("server_names_hash"),
|
|
|
78 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
|
|
|
79 ngx_conf_set_num_slot,
|
|
|
80 NGX_HTTP_MAIN_CONF_OFFSET,
|
|
|
81 offsetof(ngx_http_core_main_conf_t, server_names_hash),
|
|
|
82 NULL },
|
|
|
83
|
|
|
84 { ngx_string("server_names_hash_threshold"),
|
|
|
85 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
|
|
|
86 ngx_conf_set_num_slot,
|
|
|
87 NGX_HTTP_MAIN_CONF_OFFSET,
|
|
|
88 offsetof(ngx_http_core_main_conf_t, server_names_hash_threshold),
|
|
|
89 NULL },
|
|
|
90
|
|
0
|
91 { ngx_string("server"),
|
|
|
92 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
|
|
34
|
93 ngx_http_core_server,
|
|
0
|
94 0,
|
|
|
95 0,
|
|
|
96 NULL },
|
|
|
97
|
|
|
98 { ngx_string("connection_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, connection_pool_size),
|
|
|
103 NULL },
|
|
|
104
|
|
|
105 { ngx_string("request_pool_size"),
|
|
|
106 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
107 ngx_conf_set_size_slot,
|
|
|
108 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
109 offsetof(ngx_http_core_srv_conf_t, request_pool_size),
|
|
|
110 NULL },
|
|
|
111
|
|
|
112 { ngx_string("client_header_timeout"),
|
|
|
113 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
114 ngx_conf_set_msec_slot,
|
|
|
115 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
116 offsetof(ngx_http_core_srv_conf_t, client_header_timeout),
|
|
|
117 NULL },
|
|
|
118
|
|
|
119 { ngx_string("client_header_buffer_size"),
|
|
|
120 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
121 ngx_conf_set_size_slot,
|
|
|
122 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
123 offsetof(ngx_http_core_srv_conf_t, client_header_buffer_size),
|
|
|
124 NULL },
|
|
|
125
|
|
|
126 { ngx_string("large_client_header_buffers"),
|
|
|
127 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE2,
|
|
|
128 ngx_conf_set_bufs_slot,
|
|
|
129 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
130 offsetof(ngx_http_core_srv_conf_t, large_client_header_buffers),
|
|
|
131 NULL },
|
|
|
132
|
|
|
133 { ngx_string("restrict_host_names"),
|
|
|
134 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
135 ngx_conf_set_enum_slot,
|
|
|
136 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
137 offsetof(ngx_http_core_srv_conf_t, restrict_host_names),
|
|
|
138 &ngx_http_restrict_host_names },
|
|
|
139
|
|
60
|
140 { ngx_string("ignore_invalid_headers"),
|
|
|
141 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
|
|
|
142 ngx_conf_set_flag_slot,
|
|
|
143 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
144 offsetof(ngx_http_core_srv_conf_t, ignore_invalid_headers),
|
|
|
145 NULL },
|
|
|
146
|
|
0
|
147 { ngx_string("location"),
|
|
|
148 NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12,
|
|
34
|
149 ngx_http_core_location,
|
|
0
|
150 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
151 0,
|
|
|
152 NULL },
|
|
|
153
|
|
|
154 { ngx_string("listen"),
|
|
|
155 #if 0
|
|
72
|
156 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
|
|
0
|
157 #else
|
|
72
|
158 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
|
|
0
|
159 #endif
|
|
34
|
160 ngx_http_core_listen,
|
|
0
|
161 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
162 0,
|
|
|
163 NULL },
|
|
|
164
|
|
|
165 { ngx_string("server_name"),
|
|
|
166 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
|
|
34
|
167 ngx_http_core_server_name,
|
|
0
|
168 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
169 0,
|
|
|
170 NULL },
|
|
|
171
|
|
|
172 { ngx_string("types"),
|
|
|
173 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF
|
|
|
174 |NGX_CONF_BLOCK|NGX_CONF_NOARGS,
|
|
34
|
175 ngx_http_core_types,
|
|
0
|
176 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
177 0,
|
|
|
178 NULL },
|
|
|
179
|
|
|
180 { ngx_string("default_type"),
|
|
|
181 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
182 ngx_conf_set_str_slot,
|
|
|
183 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
184 offsetof(ngx_http_core_loc_conf_t, default_type),
|
|
|
185 NULL },
|
|
|
186
|
|
|
187 { ngx_string("root"),
|
|
58
|
188 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
|
|
|
189 |NGX_CONF_TAKE1,
|
|
34
|
190 ngx_http_core_root,
|
|
0
|
191 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
192 0,
|
|
|
193 NULL },
|
|
|
194
|
|
|
195 { ngx_string("alias"),
|
|
|
196 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
34
|
197 ngx_http_core_root,
|
|
0
|
198 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
199 0,
|
|
|
200 NULL },
|
|
|
201
|
|
|
202 { ngx_string("client_max_body_size"),
|
|
|
203 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
204 ngx_conf_set_size_slot,
|
|
|
205 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
206 offsetof(ngx_http_core_loc_conf_t, client_max_body_size),
|
|
|
207 NULL },
|
|
|
208
|
|
|
209 { ngx_string("client_body_buffer_size"),
|
|
|
210 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
211 ngx_conf_set_size_slot,
|
|
|
212 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
213 offsetof(ngx_http_core_loc_conf_t, client_body_buffer_size),
|
|
|
214 NULL },
|
|
|
215
|
|
|
216 { ngx_string("client_body_timeout"),
|
|
|
217 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
218 ngx_conf_set_msec_slot,
|
|
|
219 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
220 offsetof(ngx_http_core_loc_conf_t, client_body_timeout),
|
|
|
221 NULL },
|
|
|
222
|
|
28
|
223 { ngx_string("client_body_temp_path"),
|
|
|
224 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
|
|
|
225 ngx_conf_set_path_slot,
|
|
|
226 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
227 offsetof(ngx_http_core_loc_conf_t, client_body_temp_path),
|
|
|
228 (void *) ngx_garbage_collector_temp_handler },
|
|
|
229
|
|
0
|
230 { ngx_string("sendfile"),
|
|
|
231 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
232 ngx_conf_set_flag_slot,
|
|
|
233 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
234 offsetof(ngx_http_core_loc_conf_t, sendfile),
|
|
|
235 NULL },
|
|
|
236
|
|
|
237 { ngx_string("tcp_nopush"),
|
|
|
238 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
239 ngx_conf_set_flag_slot,
|
|
|
240 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
241 offsetof(ngx_http_core_loc_conf_t, tcp_nopush),
|
|
|
242 NULL },
|
|
|
243
|
|
2
|
244 { ngx_string("tcp_nodelay"),
|
|
|
245 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
246 ngx_conf_set_flag_slot,
|
|
|
247 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
248 offsetof(ngx_http_core_loc_conf_t, tcp_nodelay),
|
|
|
249 NULL },
|
|
|
250
|
|
0
|
251 { ngx_string("send_timeout"),
|
|
|
252 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
253 ngx_conf_set_msec_slot,
|
|
|
254 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
255 offsetof(ngx_http_core_loc_conf_t, send_timeout),
|
|
|
256 NULL },
|
|
|
257
|
|
|
258 { ngx_string("send_lowat"),
|
|
|
259 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
260 ngx_conf_set_size_slot,
|
|
|
261 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
262 offsetof(ngx_http_core_loc_conf_t, send_lowat),
|
|
34
|
263 &ngx_http_core_lowat_post },
|
|
0
|
264
|
|
|
265 { ngx_string("postpone_output"),
|
|
|
266 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
267 ngx_conf_set_size_slot,
|
|
|
268 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
269 offsetof(ngx_http_core_loc_conf_t, postpone_output),
|
|
|
270 NULL },
|
|
|
271
|
|
|
272 { ngx_string("limit_rate"),
|
|
34
|
273 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
|
|
|
274 |NGX_CONF_TAKE1,
|
|
0
|
275 ngx_conf_set_size_slot,
|
|
|
276 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
277 offsetof(ngx_http_core_loc_conf_t, limit_rate),
|
|
|
278 NULL },
|
|
|
279
|
|
|
280 { ngx_string("keepalive_timeout"),
|
|
|
281 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
|
|
34
|
282 ngx_http_core_keepalive,
|
|
0
|
283 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
284 0,
|
|
|
285 NULL },
|
|
|
286
|
|
58
|
287 { ngx_string("internal"),
|
|
|
288 NGX_HTTP_LOC_CONF|NGX_CONF_NOARGS,
|
|
|
289 ngx_http_core_internal,
|
|
|
290 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
291 0,
|
|
|
292 NULL },
|
|
|
293
|
|
0
|
294 { ngx_string("lingering_time"),
|
|
|
295 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
296 ngx_conf_set_msec_slot,
|
|
|
297 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
298 offsetof(ngx_http_core_loc_conf_t, lingering_time),
|
|
|
299 NULL },
|
|
|
300
|
|
|
301 { ngx_string("lingering_timeout"),
|
|
|
302 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
303 ngx_conf_set_msec_slot,
|
|
|
304 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
305 offsetof(ngx_http_core_loc_conf_t, lingering_timeout),
|
|
|
306 NULL },
|
|
|
307
|
|
|
308 { ngx_string("reset_timedout_connection"),
|
|
|
309 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
310 ngx_conf_set_flag_slot,
|
|
|
311 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
312 offsetof(ngx_http_core_loc_conf_t, reset_timedout_connection),
|
|
|
313 NULL },
|
|
|
314
|
|
70
|
315 { ngx_string("port_in_redirect"),
|
|
|
316 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
317 ngx_conf_set_flag_slot,
|
|
|
318 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
319 offsetof(ngx_http_core_loc_conf_t, port_in_redirect),
|
|
|
320 NULL },
|
|
|
321
|
|
0
|
322 { ngx_string("msie_padding"),
|
|
|
323 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
324 ngx_conf_set_flag_slot,
|
|
|
325 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
326 offsetof(ngx_http_core_loc_conf_t, msie_padding),
|
|
|
327 NULL },
|
|
|
328
|
|
76
|
329 { ngx_string("log_not_found"),
|
|
|
330 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
331 ngx_conf_set_flag_slot,
|
|
|
332 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
333 offsetof(ngx_http_core_loc_conf_t, log_not_found),
|
|
|
334 NULL },
|
|
|
335
|
|
0
|
336 { ngx_string("error_page"),
|
|
58
|
337 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
|
|
|
338 |NGX_CONF_2MORE,
|
|
34
|
339 ngx_http_core_error_page,
|
|
0
|
340 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
341 0,
|
|
|
342 NULL },
|
|
|
343
|
|
|
344 { ngx_string("error_log"),
|
|
|
345 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
34
|
346 ngx_http_core_error_log,
|
|
0
|
347 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
348 0,
|
|
|
349 NULL },
|
|
|
350
|
|
|
351 #if (NGX_HTTP_CACHE)
|
|
|
352
|
|
|
353 { ngx_string("open_file_cache"),
|
|
|
354 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE4,
|
|
|
355 ngx_http_set_cache_slot,
|
|
|
356 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
357 offsetof(ngx_http_core_loc_conf_t, open_files),
|
|
|
358 NULL },
|
|
|
359
|
|
|
360 #endif
|
|
|
361
|
|
|
362 ngx_null_command
|
|
|
363 };
|
|
|
364
|
|
|
365
|
|
|
366 ngx_http_module_t ngx_http_core_module_ctx = {
|
|
58
|
367 ngx_http_core_preconfiguration, /* preconfiguration */
|
|
|
368 ngx_http_core_postconfiguration, /* postconfiguration */
|
|
0
|
369
|
|
|
370 ngx_http_core_create_main_conf, /* create main configuration */
|
|
|
371 ngx_http_core_init_main_conf, /* init main configuration */
|
|
|
372
|
|
|
373 ngx_http_core_create_srv_conf, /* create server configuration */
|
|
|
374 ngx_http_core_merge_srv_conf, /* merge server configuration */
|
|
|
375
|
|
|
376 ngx_http_core_create_loc_conf, /* create location configuration */
|
|
|
377 ngx_http_core_merge_loc_conf /* merge location configuration */
|
|
|
378 };
|
|
|
379
|
|
|
380
|
|
|
381 ngx_module_t ngx_http_core_module = {
|
|
58
|
382 NGX_MODULE_V1,
|
|
0
|
383 &ngx_http_core_module_ctx, /* module context */
|
|
|
384 ngx_http_core_commands, /* module directives */
|
|
|
385 NGX_HTTP_MODULE, /* module type */
|
|
58
|
386 NULL, /* init module */
|
|
0
|
387 NULL /* init process */
|
|
|
388 };
|
|
|
389
|
|
|
390
|
|
36
|
391 void
|
|
|
392 ngx_http_handler(ngx_http_request_t *r)
|
|
0
|
393 {
|
|
32
|
394 r->connection->log->action = NULL;
|
|
0
|
395
|
|
|
396 r->connection->unexpected_eof = 0;
|
|
|
397
|
|
|
398 switch (r->headers_in.connection_type) {
|
|
|
399 case 0:
|
|
|
400 if (r->http_version > NGX_HTTP_VERSION_10) {
|
|
|
401 r->keepalive = 1;
|
|
|
402 } else {
|
|
|
403 r->keepalive = 0;
|
|
|
404 }
|
|
|
405 break;
|
|
|
406
|
|
|
407 case NGX_HTTP_CONNECTION_CLOSE:
|
|
|
408 r->keepalive = 0;
|
|
|
409 break;
|
|
|
410
|
|
|
411 case NGX_HTTP_CONNECTION_KEEP_ALIVE:
|
|
|
412 r->keepalive = 1;
|
|
|
413 break;
|
|
|
414 }
|
|
|
415
|
|
|
416 if (r->keepalive && r->headers_in.msie && r->method == NGX_HTTP_POST) {
|
|
|
417
|
|
|
418 /*
|
|
|
419 * MSIE may wait for some time if the response for the POST request
|
|
|
420 * is sent over the keepalive connection
|
|
|
421 */
|
|
|
422
|
|
|
423 r->keepalive = 0;
|
|
|
424 }
|
|
|
425
|
|
|
426 #if 0
|
|
|
427 /* TEST STUB */ r->http_version = NGX_HTTP_VERSION_10;
|
|
|
428 /* TEST STUB */ r->keepalive = 0;
|
|
|
429 #endif
|
|
|
430
|
|
|
431 if (r->headers_in.content_length_n > 0) {
|
|
|
432 r->lingering_close = 1;
|
|
|
433
|
|
|
434 } else {
|
|
|
435 r->lingering_close = 0;
|
|
|
436 }
|
|
|
437
|
|
|
438 #if 0
|
|
|
439 /* TEST STUB */ r->lingering_close = 1;
|
|
|
440 #endif
|
|
|
441
|
|
58
|
442 r->write_event_handler = ngx_http_core_run_phases;
|
|
0
|
443
|
|
54
|
444 r->valid_unparsed_uri = 1;
|
|
58
|
445 r->valid_location = 1;
|
|
34
|
446 r->uri_changed = 1;
|
|
58
|
447 r->uri_changes = NGX_HTTP_MAX_REWRITE_CYCLES + 1;
|
|
54
|
448
|
|
38
|
449 r->phase = NGX_HTTP_REWRITE_PHASE;
|
|
|
450 r->phase_handler = 0;
|
|
34
|
451
|
|
|
452 ngx_http_core_run_phases(r);
|
|
0
|
453 }
|
|
|
454
|
|
|
455
|
|
36
|
456 static void
|
|
|
457 ngx_http_core_run_phases(ngx_http_request_t *r)
|
|
0
|
458 {
|
|
|
459 ngx_int_t rc;
|
|
|
460 ngx_http_handler_pt *h;
|
|
|
461 ngx_http_core_loc_conf_t *clcf;
|
|
|
462 ngx_http_core_main_conf_t *cmcf;
|
|
|
463
|
|
58
|
464 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
465 "http phase handler");
|
|
|
466
|
|
0
|
467 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
468
|
|
|
469 for (/* void */; r->phase < NGX_HTTP_LAST_PHASE; r->phase++) {
|
|
|
470
|
|
38
|
471 if (r->phase == NGX_HTTP_REWRITE_PHASE + 1 && r->uri_changed) {
|
|
34
|
472
|
|
|
473 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
474 "uri changes: %d", r->uri_changes);
|
|
|
475
|
|
|
476 /*
|
|
|
477 * gcc before 3.3 compiles the broken code for
|
|
|
478 * if (r->uri_changes-- == 0)
|
|
|
479 * if the r->uri_changes is defined as
|
|
|
480 * unsigned uri_changes:4
|
|
|
481 */
|
|
|
482
|
|
|
483 r->uri_changes--;
|
|
|
484
|
|
|
485 if (r->uri_changes == 0) {
|
|
|
486 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
487 "rewrite cycle");
|
|
|
488 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
489 return;
|
|
|
490 }
|
|
|
491
|
|
38
|
492 r->phase = NGX_HTTP_FIND_CONFIG_PHASE;
|
|
34
|
493 }
|
|
|
494
|
|
0
|
495 if (r->phase == NGX_HTTP_CONTENT_PHASE && r->content_handler) {
|
|
58
|
496 r->write_event_handler = ngx_http_request_empty_handler;
|
|
34
|
497 ngx_http_finalize_request(r, r->content_handler(r));
|
|
0
|
498 return;
|
|
|
499 }
|
|
|
500
|
|
|
501 h = cmcf->phases[r->phase].handlers.elts;
|
|
|
502 for (r->phase_handler = cmcf->phases[r->phase].handlers.nelts - 1;
|
|
|
503 r->phase_handler >= 0;
|
|
|
504 r->phase_handler--)
|
|
|
505 {
|
|
|
506 rc = h[r->phase_handler](r);
|
|
|
507
|
|
|
508 if (rc == NGX_DONE) {
|
|
|
509
|
|
|
510 /*
|
|
|
511 * we should never use r here because
|
|
|
512 * it could point to already freed data
|
|
|
513 */
|
|
|
514
|
|
|
515 return;
|
|
|
516 }
|
|
|
517
|
|
|
518 if (rc == NGX_DECLINED) {
|
|
|
519 continue;
|
|
|
520 }
|
|
|
521
|
|
60
|
522 if (rc >= NGX_HTTP_SPECIAL_RESPONSE
|
|
|
523 || rc == NGX_HTTP_NO_CONTENT
|
|
|
524 || rc == NGX_ERROR)
|
|
|
525 {
|
|
0
|
526 ngx_http_finalize_request(r, rc);
|
|
|
527 return;
|
|
|
528 }
|
|
|
529
|
|
|
530 if (r->phase == NGX_HTTP_CONTENT_PHASE) {
|
|
|
531 ngx_http_finalize_request(r, rc);
|
|
|
532 return;
|
|
|
533 }
|
|
|
534
|
|
|
535 if (rc == NGX_AGAIN) {
|
|
|
536 return;
|
|
|
537 }
|
|
|
538
|
|
|
539 if (rc == NGX_OK && cmcf->phases[r->phase].type == NGX_OK) {
|
|
|
540 break;
|
|
|
541 }
|
|
|
542 }
|
|
|
543 }
|
|
|
544
|
|
34
|
545 /* no content handler was found */
|
|
0
|
546
|
|
38
|
547 if (r->uri.data[r->uri.len - 1] == '/' && !r->zero_in_uri) {
|
|
0
|
548
|
|
|
549 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
550
|
|
|
551 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
34
|
552 "directory index of \"%V%V\" is forbidden",
|
|
|
553 &clcf->root, &r->uri);
|
|
0
|
554
|
|
|
555 ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
|
|
|
556 return;
|
|
|
557 }
|
|
|
558
|
|
|
559 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no handler found");
|
|
|
560
|
|
|
561 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
|
|
|
562 }
|
|
|
563
|
|
|
564
|
|
36
|
565 ngx_int_t
|
|
|
566 ngx_http_find_location_config(ngx_http_request_t *r)
|
|
0
|
567 {
|
|
|
568 ngx_int_t rc;
|
|
|
569 ngx_http_core_loc_conf_t *clcf;
|
|
|
570 ngx_http_core_srv_conf_t *cscf;
|
|
|
571
|
|
38
|
572 r->content_handler = NULL;
|
|
|
573 r->uri_changed = 0;
|
|
|
574
|
|
0
|
575 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
576
|
|
34
|
577 rc = ngx_http_core_find_location(r, &cscf->locations, 0);
|
|
0
|
578
|
|
|
579 if (rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
|
|
|
580 return rc;
|
|
|
581 }
|
|
|
582
|
|
|
583 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
584
|
|
58
|
585 if (!r->internal && clcf->internal) {
|
|
|
586 return NGX_HTTP_NOT_FOUND;
|
|
|
587 }
|
|
|
588
|
|
0
|
589 r->connection->log->file = clcf->err_log->file;
|
|
|
590 if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
|
|
|
591 r->connection->log->log_level = clcf->err_log->log_level;
|
|
|
592 }
|
|
|
593
|
|
2
|
594 if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
|
|
|
595 r->connection->sendfile = 1;
|
|
0
|
596
|
|
|
597 } else {
|
|
2
|
598 r->connection->sendfile = 0;
|
|
0
|
599 }
|
|
|
600
|
|
32
|
601 if (r->keepalive && clcf->keepalive_timeout == 0) {
|
|
|
602 r->keepalive = 0;
|
|
|
603 }
|
|
|
604
|
|
0
|
605 if (!clcf->tcp_nopush) {
|
|
|
606 /* disable TCP_NOPUSH/TCP_CORK use */
|
|
|
607 r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
|
|
|
608 }
|
|
|
609
|
|
|
610
|
|
|
611 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
612 "http cl:%z max:%uz",
|
|
|
613 r->headers_in.content_length_n, clcf->client_max_body_size);
|
|
0
|
614
|
|
|
615 if (r->headers_in.content_length_n != -1
|
|
|
616 && clcf->client_max_body_size
|
|
|
617 && clcf->client_max_body_size < (size_t) r->headers_in.content_length_n)
|
|
|
618 {
|
|
|
619 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
10
|
620 "client intented to send too large body: %z bytes",
|
|
0
|
621 r->headers_in.content_length_n);
|
|
|
622
|
|
|
623 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
|
|
|
624 }
|
|
|
625
|
|
|
626
|
|
|
627 if (rc == NGX_HTTP_LOCATION_AUTO_REDIRECT) {
|
|
|
628 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
|
|
|
629 if (r->headers_out.location == NULL) {
|
|
|
630 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
631 }
|
|
|
632
|
|
58
|
633 /*
|
|
|
634 * we do not need to set the r->headers_out.location->hash and
|
|
|
635 * r->headers_out.location->key fields
|
|
|
636 */
|
|
|
637
|
|
0
|
638 r->headers_out.location->value = clcf->name;
|
|
|
639
|
|
|
640 return NGX_HTTP_MOVED_PERMANENTLY;
|
|
|
641 }
|
|
|
642
|
|
76
|
643 r->limit_rate = clcf->limit_rate;
|
|
|
644
|
|
0
|
645 if (clcf->handler) {
|
|
|
646 r->content_handler = clcf->handler;
|
|
|
647 }
|
|
|
648
|
|
|
649 return NGX_OK;
|
|
|
650 }
|
|
|
651
|
|
|
652
|
|
36
|
653 static ngx_int_t
|
|
|
654 ngx_http_core_find_location(ngx_http_request_t *r,
|
|
|
655 ngx_array_t *locations, size_t len)
|
|
0
|
656 {
|
|
|
657 ngx_int_t n, rc;
|
|
16
|
658 ngx_uint_t i, found, noregex;
|
|
0
|
659 ngx_http_core_loc_conf_t *clcf, **clcfp;
|
|
|
660
|
|
|
661 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "find location");
|
|
|
662
|
|
|
663 found = 0;
|
|
16
|
664 noregex = 0;
|
|
0
|
665
|
|
|
666 clcfp = locations->elts;
|
|
|
667 for (i = 0; i < locations->nelts; i++) {
|
|
|
668
|
|
4
|
669 #if (NGX_PCRE)
|
|
0
|
670 if (clcfp[i]->regex) {
|
|
|
671 break;
|
|
|
672 }
|
|
|
673 #endif
|
|
|
674
|
|
34
|
675 if (clcfp[i]->noname) {
|
|
|
676 break;
|
|
|
677 }
|
|
|
678
|
|
0
|
679 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
680 "find location: %s\"%V\"",
|
|
|
681 clcfp[i]->exact_match ? "= " : "", &clcfp[i]->name);
|
|
0
|
682
|
|
|
683 if (clcfp[i]->auto_redirect
|
|
|
684 && r->uri.len == clcfp[i]->name.len - 1
|
|
|
685 && ngx_strncmp(r->uri.data, clcfp[i]->name.data,
|
|
|
686 clcfp[i]->name.len - 1) == 0)
|
|
|
687 {
|
|
|
688 /* the locations are lexicographically sorted */
|
|
|
689
|
|
|
690 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
691
|
|
|
692 return NGX_HTTP_LOCATION_AUTO_REDIRECT;
|
|
|
693 }
|
|
|
694
|
|
|
695 if (r->uri.len < clcfp[i]->name.len) {
|
|
|
696 continue;
|
|
|
697 }
|
|
|
698
|
|
|
699 n = ngx_strncmp(r->uri.data, clcfp[i]->name.data, clcfp[i]->name.len);
|
|
|
700
|
|
|
701 if (n < 0) {
|
|
|
702 /* the locations are lexicographically sorted */
|
|
|
703 break;
|
|
|
704 }
|
|
|
705
|
|
|
706 if (n == 0) {
|
|
34
|
707 if (clcfp[i]->exact_match) {
|
|
|
708
|
|
|
709 if (r->uri.len == clcfp[i]->name.len) {
|
|
|
710 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
711 return NGX_HTTP_LOCATION_EXACT;
|
|
|
712 }
|
|
|
713
|
|
|
714 continue;
|
|
0
|
715 }
|
|
|
716
|
|
|
717 if (len > clcfp[i]->name.len) {
|
|
|
718 /* the previous match is longer */
|
|
|
719 break;
|
|
|
720 }
|
|
|
721
|
|
|
722 r->loc_conf = clcfp[i]->loc_conf;
|
|
16
|
723 noregex = clcfp[i]->noregex;
|
|
0
|
724 found = 1;
|
|
|
725 }
|
|
|
726 }
|
|
|
727
|
|
|
728 if (found) {
|
|
|
729 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
730
|
|
|
731 if (clcf->locations.nelts) {
|
|
34
|
732 rc = ngx_http_core_find_location(r, &clcf->locations, len);
|
|
0
|
733
|
|
|
734 if (rc != NGX_OK) {
|
|
|
735 return rc;
|
|
|
736 }
|
|
|
737 }
|
|
|
738 }
|
|
|
739
|
|
4
|
740 #if (NGX_PCRE)
|
|
0
|
741
|
|
16
|
742 if (noregex) {
|
|
|
743 return NGX_HTTP_LOCATION_NOREGEX;
|
|
|
744 }
|
|
|
745
|
|
0
|
746 /* regex matches */
|
|
|
747
|
|
|
748 for (/* void */; i < locations->nelts; i++) {
|
|
|
749
|
|
|
750 if (!clcfp[i]->regex) {
|
|
|
751 continue;
|
|
|
752 }
|
|
|
753
|
|
34
|
754 if (clcfp[i]->noname) {
|
|
|
755 break;
|
|
|
756 }
|
|
|
757
|
|
0
|
758 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
759 "find location: ~ \"%V\"", &clcfp[i]->name);
|
|
0
|
760
|
|
|
761 n = ngx_regex_exec(clcfp[i]->regex, &r->uri, NULL, 0);
|
|
|
762
|
|
30
|
763 if (n == NGX_REGEX_NO_MATCHED) {
|
|
0
|
764 continue;
|
|
|
765 }
|
|
|
766
|
|
|
767 if (n < 0) {
|
|
|
768 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
769 ngx_regex_exec_n
|
|
10
|
770 " failed: %d on \"%V\" using \"%V\"",
|
|
|
771 n, &r->uri, &clcfp[i]->name);
|
|
0
|
772 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
773 }
|
|
|
774
|
|
|
775 /* match */
|
|
|
776
|
|
|
777 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
778
|
|
|
779 return NGX_HTTP_LOCATION_REGEX;
|
|
|
780 }
|
|
|
781
|
|
4
|
782 #endif /* NGX_PCRE */
|
|
0
|
783
|
|
|
784 return NGX_OK;
|
|
|
785 }
|
|
|
786
|
|
|
787
|
|
36
|
788 ngx_int_t
|
|
|
789 ngx_http_set_content_type(ngx_http_request_t *r)
|
|
0
|
790 {
|
|
34
|
791 u_char c, *p, *exten;
|
|
0
|
792 uint32_t key;
|
|
|
793 ngx_uint_t i;
|
|
|
794 ngx_http_type_t *type;
|
|
|
795 ngx_http_core_loc_conf_t *clcf;
|
|
|
796
|
|
|
797 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
798
|
|
|
799 if (r->exten.len) {
|
|
34
|
800
|
|
|
801 if (!r->low_case_exten) {
|
|
|
802 for (i = 0; i < r->exten.len; i++) {
|
|
|
803 c = r->exten.data[i];
|
|
|
804 if (c >= 'A' && c <= 'Z') {
|
|
|
805 break;
|
|
|
806 }
|
|
|
807 }
|
|
|
808
|
|
|
809 if (i < r->exten.len) {
|
|
50
|
810 p = ngx_palloc(r->pool, r->exten.len);
|
|
|
811 if (p == NULL) {
|
|
34
|
812 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
813 }
|
|
|
814
|
|
|
815 exten = p;
|
|
|
816
|
|
|
817 for (i = 0; i < r->exten.len; i++) {
|
|
|
818 c = r->exten.data[i];
|
|
|
819 if (c >= 'A' && c <= 'Z') {
|
|
|
820 *p++ = (u_char) (c | 0x20);
|
|
|
821 } else {
|
|
|
822 *p++ = c;
|
|
|
823 }
|
|
|
824 }
|
|
|
825
|
|
|
826 r->exten.data = exten;
|
|
|
827 }
|
|
|
828
|
|
|
829 r->low_case_exten = 1;
|
|
|
830 }
|
|
|
831
|
|
0
|
832 ngx_http_types_hash_key(key, r->exten);
|
|
|
833
|
|
|
834 type = clcf->types[key].elts;
|
|
|
835 for (i = 0; i < clcf->types[key].nelts; i++) {
|
|
|
836 if (r->exten.len != type[i].exten.len) {
|
|
|
837 continue;
|
|
|
838 }
|
|
|
839
|
|
|
840 if (ngx_memcmp(r->exten.data, type[i].exten.data, r->exten.len)
|
|
|
841 == 0)
|
|
|
842 {
|
|
58
|
843 r->headers_out.content_type = type[i].type;
|
|
0
|
844 break;
|
|
|
845 }
|
|
|
846 }
|
|
|
847 }
|
|
|
848
|
|
58
|
849 if (r->headers_out.content_type.len == 0) {
|
|
|
850 r->headers_out.content_type= clcf->default_type;
|
|
0
|
851 }
|
|
|
852
|
|
|
853 return NGX_OK;
|
|
|
854 }
|
|
|
855
|
|
|
856
|
|
36
|
857 ngx_int_t
|
|
|
858 ngx_http_send_header(ngx_http_request_t *r)
|
|
0
|
859 {
|
|
|
860 if (r->err_ctx) {
|
|
|
861 r->headers_out.status = r->err_status;
|
|
|
862 r->headers_out.status_line.len = 0;
|
|
|
863 }
|
|
|
864
|
|
36
|
865 return ngx_http_top_header_filter(r);
|
|
0
|
866 }
|
|
|
867
|
|
|
868
|
|
36
|
869 ngx_int_t
|
|
|
870 ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
|
0
|
871 {
|
|
|
872 ngx_int_t rc;
|
|
|
873
|
|
58
|
874 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
875 "http output filter \"%V\"", &r->uri);
|
|
|
876
|
|
0
|
877 rc = ngx_http_top_body_filter(r, in);
|
|
|
878
|
|
|
879 if (rc == NGX_ERROR) {
|
|
36
|
880 /* NGX_ERROR may be returned by any filter */
|
|
76
|
881 r->connection->closed = 1;
|
|
0
|
882 }
|
|
|
883
|
|
|
884 return rc;
|
|
|
885 }
|
|
|
886
|
|
|
887
|
|
36
|
888 ngx_int_t
|
|
|
889 ngx_http_set_exten(ngx_http_request_t *r)
|
|
0
|
890 {
|
|
|
891 ngx_int_t i;
|
|
|
892
|
|
|
893 r->exten.len = 0;
|
|
|
894 r->exten.data = NULL;
|
|
|
895
|
|
|
896 for (i = r->uri.len - 1; i > 1; i--) {
|
|
|
897 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
|
898 r->exten.len = r->uri.len - i - 1;
|
|
|
899
|
|
|
900 if (r->exten.len > 0) {
|
|
50
|
901 r->exten.data = ngx_palloc(r->pool, r->exten.len + 1);
|
|
|
902 if (r->exten.data == NULL) {
|
|
0
|
903 return NGX_ERROR;
|
|
|
904 }
|
|
|
905
|
|
|
906 ngx_cpystrn(r->exten.data, &r->uri.data[i + 1],
|
|
|
907 r->exten.len + 1);
|
|
|
908 }
|
|
|
909
|
|
|
910 break;
|
|
|
911
|
|
|
912 } else if (r->uri.data[i] == '/') {
|
|
|
913 break;
|
|
|
914 }
|
|
|
915 }
|
|
|
916
|
|
34
|
917 r->low_case_exten = 0;
|
|
|
918
|
|
0
|
919 return NGX_OK;
|
|
|
920 }
|
|
|
921
|
|
|
922
|
|
36
|
923 ngx_int_t
|
|
58
|
924 ngx_http_subrequest(ngx_http_request_t *r,
|
|
|
925 ngx_str_t *uri, ngx_str_t *args)
|
|
|
926 {
|
|
|
927 ngx_http_request_t *sr;
|
|
|
928 ngx_http_core_srv_conf_t *cscf;
|
|
|
929 ngx_http_postponed_request_t *pr, *p;
|
|
|
930
|
|
|
931 sr = ngx_pcalloc(r->pool, sizeof(ngx_http_request_t));
|
|
|
932 if (sr == NULL) {
|
|
|
933 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
934 }
|
|
|
935
|
|
|
936 sr->signature = NGX_HTTP_MODULE;
|
|
|
937 sr->connection = r->connection;
|
|
|
938
|
|
|
939 sr->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
940 if (sr->ctx == NULL) {
|
|
|
941 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
942 }
|
|
|
943
|
|
|
944 if (ngx_list_init(&sr->headers_out.headers, r->pool, 20,
|
|
|
945 sizeof(ngx_table_elt_t)) == NGX_ERROR)
|
|
|
946 {
|
|
|
947 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
948 }
|
|
|
949
|
|
|
950 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
951 sr->main_conf = cscf->ctx->main_conf;
|
|
|
952 sr->srv_conf = cscf->ctx->srv_conf;
|
|
|
953 sr->loc_conf = cscf->ctx->loc_conf;
|
|
|
954
|
|
|
955 sr->pool = r->pool;
|
|
|
956
|
|
|
957 sr->headers_in = r->headers_in;
|
|
|
958
|
|
|
959 sr->start_time = ngx_time();
|
|
|
960 sr->headers_out.content_length_n = -1;
|
|
|
961 sr->headers_out.last_modified_time = -1;
|
|
|
962
|
|
|
963 sr->request_body = r->request_body;
|
|
|
964
|
|
|
965 sr->method = NGX_HTTP_GET;
|
|
|
966 sr->http_version = r->http_version;
|
|
|
967 sr->http_major = r->http_minor;
|
|
|
968
|
|
|
969 sr->request_line = r->request_line;
|
|
|
970 sr->uri = *uri;
|
|
|
971 if (args) {
|
|
|
972 sr->args = *args;
|
|
|
973 }
|
|
|
974 sr->unparsed_uri = r->unparsed_uri;
|
|
|
975 sr->method_name = r->method_name;
|
|
|
976 sr->http_protocol = r->http_protocol;
|
|
|
977
|
|
|
978 if (ngx_http_set_exten(sr) != NGX_OK) {
|
|
|
979 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
980 }
|
|
|
981
|
|
|
982 sr->main = r->main ? r->main : r;
|
|
|
983 sr->parent = r;
|
|
|
984 sr->read_event_handler = ngx_http_request_empty_handler;
|
|
|
985 sr->write_event_handler = ngx_http_request_empty_handler;
|
|
|
986
|
|
|
987 if (r->connection->data == r) {
|
|
|
988 sr->connection->data = sr;
|
|
|
989 }
|
|
|
990
|
|
|
991 sr->in_addr = r->in_addr;
|
|
|
992 sr->port = r->port;
|
|
|
993 sr->port_text = r->port_text;
|
|
|
994 sr->server_name = r->server_name;
|
|
|
995
|
|
|
996 sr->variables = r->variables;
|
|
|
997
|
|
|
998 sr->log_handler = r->log_handler;
|
|
|
999
|
|
|
1000 pr = ngx_palloc(r->pool, sizeof(ngx_http_postponed_request_t));
|
|
|
1001 if (pr == NULL) {
|
|
|
1002 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1003 }
|
|
|
1004
|
|
|
1005 pr->request = sr;
|
|
|
1006 pr->out = NULL;
|
|
|
1007 pr->next = NULL;
|
|
|
1008
|
|
|
1009 if (r->postponed) {
|
|
|
1010 for (p = r->postponed; p->next; p = p->next) { /* void */ }
|
|
|
1011 p->next = pr;
|
|
|
1012
|
|
|
1013 } else {
|
|
|
1014 r->postponed = pr;
|
|
|
1015 }
|
|
|
1016
|
|
|
1017 sr->internal = 1;
|
|
|
1018
|
|
62
|
1019 sr->main_filter_need_in_memory = r->main_filter_need_in_memory;
|
|
|
1020
|
|
58
|
1021 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1022 "http subrequest \"%V\"", uri);
|
|
|
1023
|
|
|
1024 ngx_http_handler(sr);
|
|
|
1025
|
|
|
1026 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1027 "http subrequest \"%V\" done", uri);
|
|
|
1028
|
|
|
1029 return NGX_OK;
|
|
|
1030 }
|
|
|
1031
|
|
|
1032
|
|
|
1033 ngx_int_t
|
|
36
|
1034 ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
|
1035 ngx_str_t *uri, ngx_str_t *args)
|
|
0
|
1036 {
|
|
36
|
1037 ngx_http_core_srv_conf_t *cscf;
|
|
|
1038
|
|
0
|
1039 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
1040 "internal redirect: \"%V\"", uri);
|
|
0
|
1041
|
|
10
|
1042 r->uri = *uri;
|
|
0
|
1043
|
|
|
1044 if (args) {
|
|
10
|
1045 r->args = *args;
|
|
58
|
1046
|
|
|
1047 } else {
|
|
|
1048 r->args.len = 0;
|
|
|
1049 r->args.data = NULL;
|
|
0
|
1050 }
|
|
|
1051
|
|
|
1052 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
|
1053 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1054 }
|
|
|
1055
|
|
|
1056 if (r->err_ctx) {
|
|
|
1057
|
|
36
|
1058 /* allocate the new module's contexts */
|
|
0
|
1059
|
|
|
1060 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1061 if (r->ctx == NULL) {
|
|
|
1062 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1063 }
|
|
|
1064
|
|
|
1065 } else {
|
|
|
1066
|
|
|
1067 /* clear the modules contexts */
|
|
|
1068
|
|
|
1069 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
|
1070 }
|
|
|
1071
|
|
36
|
1072 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
1073 r->loc_conf = cscf->ctx->loc_conf;
|
|
|
1074
|
|
58
|
1075 r->internal = 1;
|
|
|
1076
|
|
0
|
1077 ngx_http_handler(r);
|
|
|
1078
|
|
|
1079 return NGX_DONE;
|
|
|
1080 }
|
|
|
1081
|
|
|
1082
|
|
|
1083 #if 0 /* STUB: test the delay http handler */
|
|
|
1084
|
|
36
|
1085 ngx_int_t
|
|
|
1086 ngx_http_delay_handler(ngx_http_request_t *r)
|
|
0
|
1087 {
|
|
|
1088 static int on;
|
|
|
1089
|
|
|
1090 if (on++ == 0) {
|
|
|
1091 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1092 "http set delay");
|
|
|
1093 ngx_add_timer(r->connection->write, 10000);
|
|
|
1094 return NGX_AGAIN;
|
|
|
1095 }
|
|
|
1096
|
|
|
1097 r->connection->write->timedout = 0;
|
|
|
1098 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1099 "http reset delay");
|
|
|
1100 return NGX_DECLINED;
|
|
|
1101 }
|
|
|
1102
|
|
|
1103 #endif
|
|
|
1104
|
|
|
1105
|
|
36
|
1106 static char *
|
|
|
1107 ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1108 {
|
|
36
|
1109 char *rv;
|
|
|
1110 void *mconf;
|
|
70
|
1111 ngx_uint_t m;
|
|
|
1112 ngx_conf_t pcf;
|
|
36
|
1113 ngx_http_module_t *module;
|
|
|
1114 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
|
1115 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
|
1116 ngx_http_core_main_conf_t *cmcf;
|
|
|
1117
|
|
50
|
1118 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
1119 if (ctx == NULL) {
|
|
36
|
1120 return NGX_CONF_ERROR;
|
|
|
1121 }
|
|
0
|
1122
|
|
|
1123 http_ctx = cf->ctx;
|
|
|
1124 ctx->main_conf = http_ctx->main_conf;
|
|
|
1125
|
|
|
1126 /* the server{}'s srv_conf */
|
|
|
1127
|
|
36
|
1128 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1129 if (ctx->srv_conf == NULL) {
|
|
|
1130 return NGX_CONF_ERROR;
|
|
|
1131 }
|
|
0
|
1132
|
|
|
1133 /* the server{}'s loc_conf */
|
|
|
1134
|
|
36
|
1135 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1136 if (ctx->loc_conf == NULL) {
|
|
|
1137 return NGX_CONF_ERROR;
|
|
|
1138 }
|
|
0
|
1139
|
|
|
1140 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1141 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1142 continue;
|
|
|
1143 }
|
|
|
1144
|
|
|
1145 module = ngx_modules[m]->ctx;
|
|
|
1146
|
|
|
1147 if (module->create_srv_conf) {
|
|
50
|
1148 mconf = module->create_srv_conf(cf);
|
|
|
1149 if (mconf == NULL) {
|
|
36
|
1150 return NGX_CONF_ERROR;
|
|
|
1151 }
|
|
|
1152
|
|
|
1153 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1154 }
|
|
|
1155
|
|
|
1156 if (module->create_loc_conf) {
|
|
50
|
1157 mconf = module->create_loc_conf(cf);
|
|
|
1158 if (mconf == NULL) {
|
|
36
|
1159 return NGX_CONF_ERROR;
|
|
|
1160 }
|
|
|
1161
|
|
|
1162 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1163 }
|
|
|
1164 }
|
|
|
1165
|
|
36
|
1166
|
|
|
1167 /* the server configuration context */
|
|
0
|
1168
|
|
|
1169 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
1170 cscf->ctx = ctx;
|
|
|
1171
|
|
36
|
1172
|
|
0
|
1173 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
36
|
1174
|
|
50
|
1175 cscfp = ngx_array_push(&cmcf->servers);
|
|
|
1176 if (cscfp == NULL) {
|
|
36
|
1177 return NGX_CONF_ERROR;
|
|
|
1178 }
|
|
|
1179
|
|
0
|
1180 *cscfp = cscf;
|
|
|
1181
|
|
36
|
1182
|
|
0
|
1183 /* parse inside server{} */
|
|
|
1184
|
|
70
|
1185 pcf = *cf;
|
|
0
|
1186 cf->ctx = ctx;
|
|
|
1187 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
|
34
|
1188
|
|
0
|
1189 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1190
|
|
70
|
1191 *cf = pcf;
|
|
0
|
1192
|
|
|
1193 if (rv != NGX_CONF_OK) {
|
|
|
1194 return rv;
|
|
|
1195 }
|
|
|
1196
|
|
|
1197 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
|
34
|
1198 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1199
|
|
|
1200 return rv;
|
|
|
1201 }
|
|
|
1202
|
|
|
1203
|
|
36
|
1204 static char *
|
|
|
1205 ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1206 {
|
|
|
1207 char *rv;
|
|
|
1208 ngx_int_t m;
|
|
|
1209 ngx_str_t *value;
|
|
34
|
1210 ngx_conf_t save;
|
|
0
|
1211 ngx_http_module_t *module;
|
|
|
1212 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
|
1213 ngx_http_core_srv_conf_t *cscf;
|
|
|
1214 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
|
4
|
1215 #if (NGX_PCRE)
|
|
0
|
1216 ngx_str_t err;
|
|
|
1217 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
|
1218 #endif
|
|
|
1219
|
|
50
|
1220 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
1221 if (ctx == NULL) {
|
|
0
|
1222 return NGX_CONF_ERROR;
|
|
|
1223 }
|
|
|
1224
|
|
|
1225 pctx = cf->ctx;
|
|
|
1226 ctx->main_conf = pctx->main_conf;
|
|
|
1227 ctx->srv_conf = pctx->srv_conf;
|
|
|
1228
|
|
|
1229 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1230 if (ctx->loc_conf == NULL) {
|
|
|
1231 return NGX_CONF_ERROR;
|
|
|
1232 }
|
|
|
1233
|
|
|
1234 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1235 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1236 continue;
|
|
|
1237 }
|
|
|
1238
|
|
|
1239 module = ngx_modules[m]->ctx;
|
|
|
1240
|
|
|
1241 if (module->create_loc_conf) {
|
|
|
1242 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
|
1243 module->create_loc_conf(cf);
|
|
|
1244 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
|
1245 return NGX_CONF_ERROR;
|
|
|
1246 }
|
|
|
1247 }
|
|
|
1248 }
|
|
|
1249
|
|
|
1250 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1251 clcf->loc_conf = ctx->loc_conf;
|
|
|
1252
|
|
|
1253 value = cf->args->elts;
|
|
|
1254
|
|
|
1255 if (cf->args->nelts == 3) {
|
|
|
1256 if (value[1].len == 1 && value[1].data[0] == '=') {
|
|
12
|
1257 clcf->name = value[2];
|
|
0
|
1258 clcf->exact_match = 1;
|
|
|
1259
|
|
16
|
1260 } else if (value[1].len == 2
|
|
|
1261 && value[1].data[0] == '^'
|
|
|
1262 && value[1].data[1] == '~')
|
|
|
1263 {
|
|
|
1264 clcf->name = value[2];
|
|
|
1265 clcf->noregex = 1;
|
|
|
1266
|
|
0
|
1267 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
|
1268 || (value[1].len == 2
|
|
|
1269 && value[1].data[0] == '~'
|
|
|
1270 && value[1].data[1] == '*'))
|
|
|
1271 {
|
|
4
|
1272 #if (NGX_PCRE)
|
|
0
|
1273 err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
1274 err.data = errstr;
|
|
|
1275
|
|
|
1276 clcf->regex = ngx_regex_compile(&value[2],
|
|
|
1277 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
|
1278 cf->pool, &err);
|
|
|
1279
|
|
|
1280 if (clcf->regex == NULL) {
|
|
|
1281 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
|
1282 return NGX_CONF_ERROR;
|
|
|
1283 }
|
|
|
1284
|
|
|
1285 clcf->name = value[2];
|
|
|
1286 #else
|
|
|
1287 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1288 "the using of the regex \"%V\" "
|
|
|
1289 "requires PCRE library", &value[2]);
|
|
0
|
1290 return NGX_CONF_ERROR;
|
|
|
1291 #endif
|
|
|
1292
|
|
|
1293 } else {
|
|
|
1294 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1295 "invalid location modifier \"%V\"", &value[1]);
|
|
0
|
1296 return NGX_CONF_ERROR;
|
|
|
1297 }
|
|
|
1298
|
|
|
1299 } else {
|
|
12
|
1300 clcf->name = value[1];
|
|
0
|
1301 }
|
|
|
1302
|
|
|
1303 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1304
|
|
|
1305 if (pclcf->name.len == 0) {
|
|
|
1306 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
50
|
1307
|
|
|
1308 clcfp = ngx_array_push(&cscf->locations);
|
|
|
1309 if (clcfp == NULL) {
|
|
0
|
1310 return NGX_CONF_ERROR;
|
|
|
1311 }
|
|
|
1312
|
|
|
1313 } else {
|
|
34
|
1314 #if 0
|
|
0
|
1315 clcf->prev_location = pclcf;
|
|
34
|
1316 #endif
|
|
0
|
1317
|
|
|
1318 if (pclcf->exact_match) {
|
|
|
1319 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1320 "location \"%V\" could not be inside "
|
|
|
1321 "the exact location \"%V\"",
|
|
|
1322 &clcf->name, &pclcf->name);
|
|
0
|
1323 return NGX_CONF_ERROR;
|
|
|
1324 }
|
|
|
1325
|
|
4
|
1326 #if (NGX_PCRE)
|
|
0
|
1327 if (clcf->regex == NULL
|
|
|
1328 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1329 != 0)
|
|
|
1330 #else
|
|
|
1331 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1332 != 0)
|
|
|
1333 #endif
|
|
|
1334 {
|
|
|
1335 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1336 "location \"%V\" is outside location \"%V\"",
|
|
|
1337 &clcf->name, &pclcf->name);
|
|
0
|
1338 return NGX_CONF_ERROR;
|
|
|
1339 }
|
|
|
1340
|
|
|
1341 if (pclcf->locations.elts == NULL) {
|
|
50
|
1342 if (ngx_array_init(&pclcf->locations, cf->pool, 4, sizeof(void *))
|
|
|
1343 != NGX_OK)
|
|
|
1344 {
|
|
|
1345 return NGX_CONF_ERROR;
|
|
|
1346 }
|
|
0
|
1347 }
|
|
|
1348
|
|
50
|
1349 clcfp = ngx_array_push(&pclcf->locations);
|
|
|
1350 if (clcfp == NULL) {
|
|
0
|
1351 return NGX_CONF_ERROR;
|
|
|
1352 }
|
|
|
1353 }
|
|
|
1354
|
|
|
1355 *clcfp = clcf;
|
|
|
1356
|
|
34
|
1357 save = *cf;
|
|
0
|
1358 cf->ctx = ctx;
|
|
|
1359 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
|
34
|
1360
|
|
0
|
1361 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1362
|
|
|
1363 *cf = save;
|
|
|
1364
|
|
|
1365 if (rv != NGX_CONF_OK) {
|
|
|
1366 return rv;
|
|
|
1367 }
|
|
|
1368
|
|
|
1369 ngx_qsort(clcf->locations.elts, (size_t) clcf->locations.nelts,
|
|
|
1370 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1371
|
|
|
1372 return rv;
|
|
|
1373 }
|
|
|
1374
|
|
|
1375
|
|
52
|
1376 static int ngx_libc_cdecl
|
|
36
|
1377 ngx_http_core_cmp_locations(const void *one, const void *two)
|
|
34
|
1378 {
|
|
|
1379 ngx_int_t rc;
|
|
|
1380 ngx_http_core_loc_conf_t *first, *second;
|
|
|
1381
|
|
|
1382 first = *(ngx_http_core_loc_conf_t **) one;
|
|
|
1383 second = *(ngx_http_core_loc_conf_t **) two;
|
|
|
1384
|
|
|
1385 if (first->noname && !second->noname) {
|
|
|
1386 /* shift no named locations to the end */
|
|
|
1387 return 1;
|
|
|
1388 }
|
|
|
1389
|
|
|
1390 if (!first->noname && second->noname) {
|
|
|
1391 /* shift no named locations to the end */
|
|
|
1392 return -1;
|
|
|
1393 }
|
|
|
1394
|
|
|
1395 if (first->noname || second->noname) {
|
|
|
1396 /* do not sort no named locations */
|
|
|
1397 return 0;
|
|
|
1398 }
|
|
|
1399
|
|
|
1400 #if (NGX_PCRE)
|
|
|
1401
|
|
|
1402 if (first->regex && !second->regex) {
|
|
|
1403 /* shift the regex matches to the end */
|
|
|
1404 return 1;
|
|
|
1405 }
|
|
|
1406
|
|
|
1407 if (!first->regex && second->regex) {
|
|
|
1408 /* shift the regex matches to the end */
|
|
|
1409 return -1;
|
|
|
1410 }
|
|
|
1411
|
|
|
1412 if (first->regex || second->regex) {
|
|
|
1413 /* do not sort the regex matches */
|
|
|
1414 return 0;
|
|
|
1415 }
|
|
|
1416
|
|
|
1417 #endif
|
|
|
1418
|
|
|
1419 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
|
1420
|
|
|
1421 if (rc == 0 && second->exact_match) {
|
|
|
1422 /* an exact match must be before the same inclusive one */
|
|
|
1423 return 1;
|
|
|
1424 }
|
|
|
1425
|
|
|
1426 return (int) rc;
|
|
|
1427 }
|
|
|
1428
|
|
|
1429
|
|
36
|
1430 static char *
|
|
|
1431 ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1432 {
|
|
|
1433 char *rv;
|
|
34
|
1434 ngx_conf_t save;
|
|
0
|
1435
|
|
34
|
1436 save = *cf;
|
|
|
1437 cf->handler = ngx_http_core_type;
|
|
0
|
1438 cf->handler_conf = conf;
|
|
34
|
1439
|
|
0
|
1440 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1441
|
|
|
1442 *cf = save;
|
|
0
|
1443
|
|
|
1444 return rv;
|
|
|
1445 }
|
|
|
1446
|
|
|
1447
|
|
36
|
1448 static char *
|
|
|
1449 ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
|
|
0
|
1450 {
|
|
|
1451 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1452
|
|
|
1453 uint32_t key;
|
|
|
1454 ngx_uint_t i;
|
|
34
|
1455 ngx_str_t *value;
|
|
0
|
1456 ngx_http_type_t *type;
|
|
|
1457
|
|
|
1458 if (lcf->types == NULL) {
|
|
|
1459 lcf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1460 * sizeof(ngx_array_t));
|
|
|
1461 if (lcf->types == NULL) {
|
|
|
1462 return NGX_CONF_ERROR;
|
|
|
1463 }
|
|
|
1464
|
|
|
1465 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
48
|
1466 if (ngx_array_init(&lcf->types[i], cf->pool, 4,
|
|
0
|
1467 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1468 {
|
|
|
1469 return NGX_CONF_ERROR;
|
|
|
1470 }
|
|
|
1471 }
|
|
|
1472 }
|
|
|
1473
|
|
34
|
1474 value = cf->args->elts;
|
|
0
|
1475
|
|
|
1476 for (i = 1; i < cf->args->nelts; i++) {
|
|
34
|
1477 ngx_http_types_hash_key(key, value[i]);
|
|
0
|
1478
|
|
50
|
1479 type = ngx_array_push(&lcf->types[key]);
|
|
|
1480 if (type == NULL) {
|
|
0
|
1481 return NGX_CONF_ERROR;
|
|
|
1482 }
|
|
|
1483
|
|
34
|
1484 type->exten = value[i];
|
|
|
1485 type->type = value[0];
|
|
0
|
1486 }
|
|
|
1487
|
|
|
1488 return NGX_CONF_OK;
|
|
|
1489 }
|
|
|
1490
|
|
|
1491
|
|
58
|
1492 static ngx_int_t
|
|
|
1493 ngx_http_core_preconfiguration(ngx_conf_t *cf)
|
|
|
1494 {
|
|
|
1495 return ngx_http_variables_add_core_vars(cf);
|
|
|
1496 }
|
|
|
1497
|
|
|
1498
|
|
|
1499 static ngx_int_t
|
|
|
1500 ngx_http_core_postconfiguration(ngx_conf_t *cf)
|
|
|
1501 {
|
|
|
1502 return ngx_http_variables_init_vars(cf);
|
|
|
1503 }
|
|
|
1504
|
|
|
1505
|
|
36
|
1506 static void *
|
|
|
1507 ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
|
0
|
1508 {
|
|
34
|
1509 ngx_http_core_main_conf_t *cmcf;
|
|
|
1510
|
|
50
|
1511 cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t));
|
|
|
1512 if (cmcf == NULL) {
|
|
34
|
1513 return NGX_CONF_ERROR;
|
|
|
1514 }
|
|
0
|
1515
|
|
48
|
1516 if (ngx_array_init(&cmcf->servers, cf->pool, 4,
|
|
34
|
1517 sizeof(ngx_http_core_srv_conf_t *)) == NGX_ERROR)
|
|
|
1518 {
|
|
|
1519 return NGX_CONF_ERROR;
|
|
|
1520 }
|
|
0
|
1521
|
|
26
|
1522 cmcf->server_names_hash = NGX_CONF_UNSET_UINT;
|
|
|
1523 cmcf->server_names_hash_threshold = NGX_CONF_UNSET_UINT;
|
|
|
1524
|
|
0
|
1525 return cmcf;
|
|
|
1526 }
|
|
|
1527
|
|
|
1528
|
|
36
|
1529 static char *
|
|
|
1530 ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
|
0
|
1531 {
|
|
|
1532 ngx_http_core_main_conf_t *cmcf = conf;
|
|
|
1533
|
|
26
|
1534 if (cmcf->server_names_hash == NGX_CONF_UNSET_UINT) {
|
|
|
1535 cmcf->server_names_hash = 1009;
|
|
|
1536 }
|
|
|
1537
|
|
|
1538 if (cmcf->server_names_hash_threshold == NGX_CONF_UNSET_UINT) {
|
|
|
1539 cmcf->server_names_hash_threshold = 50;
|
|
|
1540 }
|
|
0
|
1541
|
|
|
1542 return NGX_CONF_OK;
|
|
|
1543 }
|
|
|
1544
|
|
|
1545
|
|
36
|
1546 static void *
|
|
|
1547 ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
|
0
|
1548 {
|
|
|
1549 ngx_http_core_srv_conf_t *cscf;
|
|
|
1550
|
|
50
|
1551 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t));
|
|
|
1552 if (cscf == NULL) {
|
|
36
|
1553 return NGX_CONF_ERROR;
|
|
|
1554 }
|
|
|
1555
|
|
0
|
1556 /*
|
|
36
|
1557 * set by ngx_pcalloc():
|
|
28
|
1558 *
|
|
|
1559 * conf->client_large_buffers.num = 0;
|
|
|
1560 */
|
|
0
|
1561
|
|
48
|
1562 if (ngx_array_init(&cscf->locations, cf->pool, 4, sizeof(void *))
|
|
36
|
1563 == NGX_ERROR)
|
|
|
1564 {
|
|
|
1565 return NGX_CONF_ERROR;
|
|
|
1566 }
|
|
|
1567
|
|
48
|
1568 if (ngx_array_init(&cscf->listen, cf->pool, 4, sizeof(ngx_http_listen_t))
|
|
36
|
1569 == NGX_ERROR)
|
|
|
1570 {
|
|
|
1571 return NGX_CONF_ERROR;
|
|
|
1572 }
|
|
|
1573
|
|
48
|
1574 if (ngx_array_init(&cscf->server_names, cf->pool, 4,
|
|
36
|
1575 sizeof(ngx_http_server_name_t)) == NGX_ERROR)
|
|
|
1576 {
|
|
|
1577 return NGX_CONF_ERROR;
|
|
|
1578 }
|
|
0
|
1579
|
|
|
1580 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1581 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1582 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1583 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1584 cscf->restrict_host_names = NGX_CONF_UNSET_UINT;
|
|
60
|
1585 cscf->ignore_invalid_headers = NGX_CONF_UNSET;
|
|
0
|
1586
|
|
|
1587 return cscf;
|
|
|
1588 }
|
|
|
1589
|
|
|
1590
|
|
36
|
1591 static char *
|
|
|
1592 ngx_http_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
0
|
1593 {
|
|
|
1594 ngx_http_core_srv_conf_t *prev = parent;
|
|
|
1595 ngx_http_core_srv_conf_t *conf = child;
|
|
|
1596
|
|
36
|
1597 ngx_http_listen_t *ls;
|
|
|
1598 ngx_http_server_name_t *sn;
|
|
0
|
1599 ngx_http_core_main_conf_t *cmcf;
|
|
|
1600
|
|
|
1601 /* TODO: it does not merge, it inits only */
|
|
|
1602
|
|
|
1603 if (conf->listen.nelts == 0) {
|
|
50
|
1604 ls = ngx_array_push(&conf->listen);
|
|
|
1605 if (ls == NULL) {
|
|
36
|
1606 return NGX_CONF_ERROR;
|
|
|
1607 }
|
|
|
1608
|
|
72
|
1609 ngx_memzero(ls, sizeof(ngx_http_listen_t));
|
|
|
1610
|
|
36
|
1611 ls->addr = INADDR_ANY;
|
|
10
|
1612 #if (NGX_WIN32)
|
|
36
|
1613 ls->port = 80;
|
|
0
|
1614 #else
|
|
|
1615 /* STUB: getuid() should be cached */
|
|
36
|
1616 ls->port = (getuid() == 0) ? 80 : 8000;
|
|
0
|
1617 #endif
|
|
36
|
1618 ls->family = AF_INET;
|
|
0
|
1619 }
|
|
|
1620
|
|
|
1621 if (conf->server_names.nelts == 0) {
|
|
50
|
1622 sn = ngx_array_push(&conf->server_names);
|
|
|
1623 if (sn == NULL) {
|
|
36
|
1624 return NGX_CONF_ERROR;
|
|
|
1625 }
|
|
|
1626
|
|
50
|
1627 sn->name.data = ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN);
|
|
|
1628 if (sn->name.data == NULL) {
|
|
36
|
1629 return NGX_CONF_ERROR;
|
|
|
1630 }
|
|
|
1631
|
|
|
1632 if (gethostname((char *) sn->name.data, NGX_MAXHOSTNAMELEN) == -1) {
|
|
0
|
1633 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
|
1634 "gethostname() failed");
|
|
|
1635 return NGX_CONF_ERROR;
|
|
|
1636 }
|
|
|
1637
|
|
36
|
1638 sn->name.len = ngx_strlen(sn->name.data);
|
|
|
1639 sn->core_srv_conf = conf;
|
|
|
1640 sn->wildcard = 0;
|
|
0
|
1641
|
|
|
1642 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1643
|
|
36
|
1644 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
1645 cmcf->max_server_name_len = sn->name.len;
|
|
0
|
1646 }
|
|
|
1647 }
|
|
|
1648
|
|
|
1649 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
|
1650 prev->connection_pool_size, 256);
|
|
|
1651 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
|
1652 prev->request_pool_size, 4096);
|
|
|
1653 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
|
1654 prev->client_header_timeout, 60000);
|
|
|
1655 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
|
1656 prev->client_header_buffer_size, 1024);
|
|
|
1657 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
|
1658 prev->large_client_header_buffers,
|
|
|
1659 4, ngx_pagesize);
|
|
|
1660
|
|
|
1661 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
|
1662 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1663 "the \"large_client_header_buffers\" size must be "
|
|
|
1664 "equal to or bigger than \"connection_pool_size\"");
|
|
|
1665 return NGX_CONF_ERROR;
|
|
|
1666 }
|
|
|
1667
|
|
|
1668 ngx_conf_merge_unsigned_value(conf->restrict_host_names,
|
|
36
|
1669 prev->restrict_host_names, 0);
|
|
0
|
1670
|
|
60
|
1671 ngx_conf_merge_value(conf->ignore_invalid_headers,
|
|
|
1672 prev->ignore_invalid_headers, 1);
|
|
|
1673
|
|
0
|
1674 return NGX_CONF_OK;
|
|
|
1675 }
|
|
|
1676
|
|
|
1677
|
|
36
|
1678 static void *
|
|
|
1679 ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
|
0
|
1680 {
|
|
34
|
1681 ngx_http_core_loc_conf_t *lcf;
|
|
0
|
1682
|
|
50
|
1683 lcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t));
|
|
|
1684 if (lcf == NULL) {
|
|
36
|
1685 return NGX_CONF_ERROR;
|
|
|
1686 }
|
|
0
|
1687
|
|
28
|
1688 /*
|
|
|
1689 * set by ngx_pcalloc():
|
|
|
1690 *
|
|
|
1691 * lcf->root.len = 0;
|
|
|
1692 * lcf->root.data = NULL;
|
|
|
1693 * lcf->types = NULL;
|
|
|
1694 * lcf->default_type.len = 0;
|
|
|
1695 * lcf->default_type.data = NULL;
|
|
|
1696 * lcf->err_log = NULL;
|
|
|
1697 * lcf->error_pages = NULL;
|
|
|
1698 * lcf->client_body_path = NULL;
|
|
|
1699 * lcf->regex = NULL;
|
|
|
1700 * lcf->exact_match = 0;
|
|
|
1701 * lcf->auto_redirect = 0;
|
|
|
1702 * lcf->alias = 0;
|
|
|
1703 */
|
|
0
|
1704
|
|
|
1705 lcf->client_max_body_size = NGX_CONF_UNSET_SIZE;
|
|
|
1706 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1707 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
|
58
|
1708 lcf->internal = NGX_CONF_UNSET;
|
|
0
|
1709 lcf->sendfile = NGX_CONF_UNSET;
|
|
|
1710 lcf->tcp_nopush = NGX_CONF_UNSET;
|
|
2
|
1711 lcf->tcp_nodelay = NGX_CONF_UNSET;
|
|
0
|
1712 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1713 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
|
1714 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
|
1715 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
|
1716 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1717 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
|
1718 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
|
1719 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1720 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
|
70
|
1721 lcf->port_in_redirect = NGX_CONF_UNSET;
|
|
0
|
1722 lcf->msie_padding = NGX_CONF_UNSET;
|
|
76
|
1723 lcf->log_not_found = NGX_CONF_UNSET;
|
|
0
|
1724
|
|
|
1725 return lcf;
|
|
|
1726 }
|
|
|
1727
|
|
|
1728
|
|
36
|
1729 static ngx_http_type_t ngx_http_core_default_types[] = {
|
|
0
|
1730 { ngx_string("html"), ngx_string("text/html") },
|
|
|
1731 { ngx_string("gif"), ngx_string("image/gif") },
|
|
|
1732 { ngx_string("jpg"), ngx_string("image/jpeg") },
|
|
|
1733 { ngx_null_string, ngx_null_string }
|
|
|
1734 };
|
|
|
1735
|
|
|
1736
|
|
36
|
1737 static char *
|
|
|
1738 ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
|
0
|
1739 void *parent, void *child)
|
|
|
1740 {
|
|
|
1741 ngx_http_core_loc_conf_t *prev = parent;
|
|
|
1742 ngx_http_core_loc_conf_t *conf = child;
|
|
|
1743
|
|
36
|
1744 uint32_t key;
|
|
|
1745 ngx_uint_t i;
|
|
|
1746 ngx_http_type_t *type;
|
|
0
|
1747
|
|
|
1748 ngx_conf_merge_str_value(conf->root, prev->root, "html");
|
|
|
1749
|
|
|
1750 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
|
1751 return NGX_CONF_ERROR;
|
|
|
1752 }
|
|
|
1753
|
|
|
1754 if (conf->types == NULL) {
|
|
|
1755 if (prev->types) {
|
|
|
1756 conf->types = prev->types;
|
|
|
1757
|
|
|
1758 } else {
|
|
36
|
1759 conf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1760 * sizeof(ngx_array_t));
|
|
|
1761 if (conf->types == NULL) {
|
|
|
1762 return NGX_CONF_ERROR;
|
|
|
1763 }
|
|
0
|
1764
|
|
|
1765 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
48
|
1766 if (ngx_array_init(&conf->types[i], cf->pool, 4,
|
|
36
|
1767 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1768 {
|
|
|
1769 return NGX_CONF_ERROR;
|
|
|
1770 }
|
|
0
|
1771 }
|
|
|
1772
|
|
36
|
1773 for (i = 0; ngx_http_core_default_types[i].exten.len; i++) {
|
|
|
1774 ngx_http_types_hash_key(key,
|
|
|
1775 ngx_http_core_default_types[i].exten);
|
|
|
1776
|
|
50
|
1777 type = ngx_array_push(&conf->types[key]);
|
|
|
1778 if (type == NULL) {
|
|
36
|
1779 return NGX_CONF_ERROR;
|
|
|
1780 }
|
|
|
1781
|
|
|
1782 *type = ngx_http_core_default_types[i];
|
|
0
|
1783 }
|
|
|
1784 }
|
|
|
1785 }
|
|
|
1786
|
|
|
1787 if (conf->err_log == NULL) {
|
|
|
1788 if (prev->err_log) {
|
|
|
1789 conf->err_log = prev->err_log;
|
|
|
1790 } else {
|
|
|
1791 conf->err_log = cf->cycle->new_log;
|
|
|
1792 }
|
|
|
1793 }
|
|
|
1794
|
|
|
1795 if (conf->error_pages == NULL && prev->error_pages) {
|
|
|
1796 conf->error_pages = prev->error_pages;
|
|
|
1797 }
|
|
|
1798
|
|
|
1799 ngx_conf_merge_str_value(conf->default_type,
|
|
36
|
1800 prev->default_type, "text/plain");
|
|
0
|
1801
|
|
|
1802 ngx_conf_merge_size_value(conf->client_max_body_size,
|
|
|
1803 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
|
1804 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
|
1805 prev->client_body_buffer_size,
|
|
|
1806 (size_t) 2 * ngx_pagesize);
|
|
|
1807 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
|
1808 prev->client_body_timeout, 60000);
|
|
58
|
1809
|
|
|
1810 ngx_conf_merge_value(conf->internal, prev->internal, 0);
|
|
0
|
1811 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
|
1812 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
|
2
|
1813 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 0);
|
|
58
|
1814
|
|
0
|
1815 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
|
1816 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
|
1817 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
|
1818 1460);
|
|
|
1819 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
|
1820 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
|
1821 prev->keepalive_timeout, 75000);
|
|
|
1822 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
|
1823 prev->keepalive_header, 0);
|
|
|
1824 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
|
1825 prev->lingering_time, 30000);
|
|
|
1826 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
|
1827 prev->lingering_timeout, 5000);
|
|
|
1828
|
|
28
|
1829 ngx_conf_merge_path_value(conf->client_body_temp_path,
|
|
|
1830 prev->client_body_temp_path,
|
|
|
1831 NGX_HTTP_CLIENT_TEMP_PATH, 0, 0, 0,
|
|
|
1832 ngx_garbage_collector_temp_handler, cf);
|
|
|
1833
|
|
0
|
1834 ngx_conf_merge_value(conf->reset_timedout_connection,
|
|
36
|
1835 prev->reset_timedout_connection, 0);
|
|
70
|
1836 ngx_conf_merge_value(conf->port_in_redirect, prev->port_in_redirect, 1);
|
|
0
|
1837 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
|
76
|
1838 ngx_conf_merge_value(conf->log_not_found, prev->log_not_found, 1);
|
|
0
|
1839
|
|
|
1840 if (conf->open_files == NULL) {
|
|
|
1841 conf->open_files = prev->open_files;
|
|
|
1842 }
|
|
|
1843
|
|
|
1844 return NGX_CONF_OK;
|
|
|
1845 }
|
|
|
1846
|
|
|
1847
|
|
72
|
1848 /* AF_INET only */
|
|
|
1849
|
|
36
|
1850 static char *
|
|
|
1851 ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1852 {
|
|
|
1853 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1854
|
|
72
|
1855 char *err;
|
|
|
1856 ngx_str_t *value;
|
|
|
1857 ngx_uint_t n;
|
|
|
1858 struct hostent *h;
|
|
|
1859 ngx_http_listen_t *ls;
|
|
|
1860 ngx_inet_upstream_t inet_upstream;
|
|
0
|
1861
|
|
|
1862 /*
|
|
|
1863 * TODO: check duplicate 'listen' directives,
|
|
|
1864 * add resolved name to server names ???
|
|
|
1865 */
|
|
|
1866
|
|
72
|
1867 value = cf->args->elts;
|
|
|
1868
|
|
|
1869 ngx_memzero(&inet_upstream, sizeof(ngx_inet_upstream_t));
|
|
|
1870
|
|
|
1871 inet_upstream.url = value[1];
|
|
|
1872 inet_upstream.port_only = 1;
|
|
|
1873
|
|
|
1874 err = ngx_inet_parse_host_port(&inet_upstream);
|
|
|
1875
|
|
|
1876 if (err) {
|
|
|
1877 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1878 "%s in \"%V\" of the \"listen\" directive",
|
|
|
1879 err, &inet_upstream.url);
|
|
|
1880 return NGX_CONF_ERROR;
|
|
|
1881 }
|
|
|
1882
|
|
50
|
1883 ls = ngx_array_push(&scf->listen);
|
|
|
1884 if (ls == NULL) {
|
|
0
|
1885 return NGX_CONF_ERROR;
|
|
|
1886 }
|
|
|
1887
|
|
72
|
1888 ngx_memzero(ls, sizeof(ngx_http_listen_t));
|
|
0
|
1889
|
|
|
1890 ls->family = AF_INET;
|
|
72
|
1891 ls->port = (in_port_t) (inet_upstream.default_port ?
|
|
|
1892 80 : inet_upstream.port);
|
|
0
|
1893 ls->file_name = cf->conf_file->file.name;
|
|
|
1894 ls->line = cf->conf_file->line;
|
|
72
|
1895 ls->conf.backlog = -1;
|
|
|
1896
|
|
|
1897 if (inet_upstream.host.len) {
|
|
|
1898 inet_upstream.host.data[inet_upstream.host.len] = '\0';
|
|
|
1899
|
|
|
1900 ls->addr = inet_addr((const char *) inet_upstream.host.data);
|
|
|
1901
|
|
|
1902 if (ls->addr == INADDR_NONE) {
|
|
|
1903 h = gethostbyname((const char *) inet_upstream.host.data);
|
|
|
1904
|
|
|
1905 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
|
1906 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1907 "can not resolve host \"%s\" "
|
|
|
1908 "in the \"listen\" directive",
|
|
|
1909 inet_upstream.host.data);
|
|
|
1910 return NGX_CONF_ERROR;
|
|
|
1911 }
|
|
|
1912
|
|
|
1913 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
|
|
0
|
1914 }
|
|
72
|
1915
|
|
|
1916 } else {
|
|
|
1917 ls->addr = INADDR_ANY;
|
|
|
1918 }
|
|
|
1919
|
|
|
1920 if (cf->args->nelts == 2) {
|
|
|
1921 return NGX_CONF_OK;
|
|
|
1922 }
|
|
|
1923
|
|
|
1924 if (ngx_strcmp(value[2].data, "default") == 0) {
|
|
|
1925 ls->conf.default_server = 1;
|
|
|
1926 n = 3;
|
|
|
1927 } else {
|
|
|
1928 n = 2;
|
|
0
|
1929 }
|
|
|
1930
|
|
72
|
1931 for ( /* void */ ; n < cf->args->nelts; n++) {
|
|
|
1932
|
|
|
1933 if (ls->conf.default_server == 0) {
|
|
|
1934 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1935 "\"%V\" parameter can be specified for "
|
|
|
1936 "the default \"listen\" directive only",
|
|
|
1937 &value[n]);
|
|
|
1938 return NGX_CONF_ERROR;
|
|
|
1939 }
|
|
|
1940
|
|
|
1941 if (ngx_strcmp(value[n].data, "bind") == 0) {
|
|
|
1942 ls->conf.bind = 1;
|
|
|
1943 continue;
|
|
|
1944 }
|
|
|
1945
|
|
|
1946 if (ngx_strncmp(value[n].data, "bl=", 3) == 0) {
|
|
|
1947 ls->conf.backlog = ngx_atoi(value[n].data + 3, value[n].len - 3);
|
|
|
1948 ls->conf.bind = 1;
|
|
|
1949
|
|
|
1950 if (ls->conf.backlog == NGX_ERROR || ls->conf.backlog == 0) {
|
|
|
1951 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1952 "invalid backlog \"%V\"", &value[n]);
|
|
|
1953 return NGX_CONF_ERROR;
|
|
|
1954 }
|
|
|
1955
|
|
|
1956 continue;
|
|
|
1957 }
|
|
|
1958
|
|
|
1959 if (ngx_strncmp(value[n].data, "af=", 3) == 0) {
|
|
|
1960 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
|
|
|
1961 ls->conf.accept_filter = (char *) &value[n].data[3];
|
|
|
1962 ls->conf.bind = 1;
|
|
|
1963 #else
|
|
|
1964 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1965 "accept filters \"%V\" are not supported "
|
|
|
1966 "on this platform, ignored",
|
|
|
1967 &value[n]);
|
|
|
1968 #endif
|
|
|
1969 continue;
|
|
|
1970 }
|
|
|
1971
|
|
|
1972 if (ngx_strcmp(value[n].data, "deferred") == 0) {
|
|
|
1973 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
|
|
|
1974 ls->conf.deferred_accept = 1;
|
|
|
1975 ls->conf.bind = 1;
|
|
|
1976 #else
|
|
|
1977 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1978 "the deferred accept is not supported "
|
|
|
1979 "on this platform, ignored");
|
|
|
1980 #endif
|
|
|
1981 continue;
|
|
|
1982 }
|
|
0
|
1983
|
|
|
1984 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
72
|
1985 "the invalid \"%V\" parameter", &value[n]);
|
|
0
|
1986 return NGX_CONF_ERROR;
|
|
|
1987 }
|
|
|
1988
|
|
|
1989 return NGX_CONF_OK;
|
|
|
1990 }
|
|
|
1991
|
|
|
1992
|
|
36
|
1993 static char *
|
|
|
1994 ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1995 {
|
|
|
1996 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1997
|
|
|
1998 ngx_uint_t i;
|
|
|
1999 ngx_str_t *value;
|
|
|
2000 ngx_http_server_name_t *sn;
|
|
|
2001 ngx_http_core_main_conf_t *cmcf;
|
|
|
2002
|
|
|
2003 /* TODO: warn about duplicate 'server_name' directives */
|
|
|
2004
|
|
|
2005 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
2006
|
|
|
2007 value = cf->args->elts;
|
|
|
2008
|
|
|
2009 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
2010 if (value[i].len == 0) {
|
|
|
2011 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2012 "server name \"%V\" is invalid "
|
|
|
2013 "in \"%V\" directive",
|
|
|
2014 &value[i], &cmd->name);
|
|
0
|
2015 return NGX_CONF_ERROR;
|
|
|
2016 }
|
|
|
2017
|
|
50
|
2018 sn = ngx_array_push(&scf->server_names);
|
|
|
2019 if (sn == NULL) {
|
|
4
|
2020 return NGX_CONF_ERROR;
|
|
|
2021 }
|
|
0
|
2022
|
|
|
2023 sn->name.len = value[i].len;
|
|
|
2024 sn->name.data = value[i].data;
|
|
|
2025 sn->core_srv_conf = scf;
|
|
|
2026
|
|
4
|
2027 if (sn->name.data[0] == '*') {
|
|
|
2028 sn->name.len--;
|
|
|
2029 sn->name.data++;
|
|
|
2030 sn->wildcard = 1;
|
|
|
2031
|
|
|
2032 } else {
|
|
|
2033 sn->wildcard = 0;
|
|
|
2034 }
|
|
|
2035
|
|
0
|
2036 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
2037 cmcf->max_server_name_len = sn->name.len;
|
|
|
2038 }
|
|
|
2039 }
|
|
|
2040
|
|
|
2041 return NGX_CONF_OK;
|
|
|
2042 }
|
|
|
2043
|
|
|
2044
|
|
36
|
2045 static char *
|
|
|
2046 ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2047 {
|
|
|
2048 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2049
|
|
|
2050 ngx_uint_t alias;
|
|
|
2051 ngx_str_t *value;
|
|
|
2052
|
|
|
2053 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
|
|
|
2054
|
|
|
2055 if (lcf->root.data) {
|
|
|
2056
|
|
|
2057 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
|
|
|
2058
|
|
|
2059 if ((ngx_uint_t) lcf->alias == alias) {
|
|
|
2060 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2061 "\"%V\" directive is duplicate",
|
|
|
2062 &cmd->name);
|
|
0
|
2063 } else {
|
|
|
2064 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2065 "\"%V\" directive is duplicate, "
|
|
0
|
2066 "\"%s\" directive is specified before",
|
|
10
|
2067 &cmd->name, lcf->alias ? "alias" : "root");
|
|
0
|
2068 }
|
|
|
2069
|
|
|
2070 return NGX_CONF_ERROR;
|
|
|
2071 }
|
|
|
2072
|
|
|
2073 value = cf->args->elts;
|
|
|
2074
|
|
|
2075 lcf->alias = alias;
|
|
|
2076 lcf->root = value[1];
|
|
|
2077
|
|
|
2078 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
|
|
|
2079 lcf->root.len--;
|
|
|
2080 }
|
|
|
2081
|
|
|
2082 return NGX_CONF_OK;
|
|
|
2083 }
|
|
|
2084
|
|
|
2085
|
|
36
|
2086 static char *
|
|
|
2087 ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2088 {
|
|
|
2089 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2090
|
|
36
|
2091 ngx_int_t overwrite;
|
|
0
|
2092 ngx_uint_t i, n;
|
|
|
2093 ngx_str_t *value;
|
|
|
2094 ngx_http_err_page_t *err;
|
|
|
2095
|
|
|
2096 if (lcf->error_pages == NULL) {
|
|
36
|
2097 lcf->error_pages = ngx_array_create(cf->pool, 4,
|
|
0
|
2098 sizeof(ngx_http_err_page_t));
|
|
|
2099 if (lcf->error_pages == NULL) {
|
|
|
2100 return NGX_CONF_ERROR;
|
|
|
2101 }
|
|
|
2102 }
|
|
|
2103
|
|
|
2104 value = cf->args->elts;
|
|
|
2105
|
|
|
2106 i = cf->args->nelts - 2;
|
|
|
2107
|
|
|
2108 if (value[i].data[0] == '=') {
|
|
|
2109 if (i == 1) {
|
|
|
2110 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2111 "invalid value \"%V\"", &value[i]);
|
|
0
|
2112 return NGX_CONF_ERROR;
|
|
|
2113 }
|
|
|
2114
|
|
|
2115 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
|
|
|
2116
|
|
|
2117 if (overwrite == NGX_ERROR) {
|
|
|
2118 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
28
|
2119 "invalid value \"%V\"", &value[i]);
|
|
0
|
2120 return NGX_CONF_ERROR;
|
|
|
2121 }
|
|
|
2122
|
|
|
2123 n = 2;
|
|
|
2124
|
|
|
2125 } else {
|
|
|
2126 overwrite = 0;
|
|
|
2127 n = 1;
|
|
|
2128 }
|
|
|
2129
|
|
|
2130 for (i = 1; i < cf->args->nelts - n; i++) {
|
|
50
|
2131 err = ngx_array_push(lcf->error_pages);
|
|
|
2132 if (err == NULL) {
|
|
0
|
2133 return NGX_CONF_ERROR;
|
|
|
2134 }
|
|
|
2135
|
|
|
2136 err->status = ngx_atoi(value[i].data, value[i].len);
|
|
36
|
2137
|
|
0
|
2138 if (err->status == NGX_ERROR) {
|
|
|
2139 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2140 "invalid value \"%V\"", &value[i]);
|
|
0
|
2141 return NGX_CONF_ERROR;
|
|
|
2142 }
|
|
|
2143
|
|
|
2144 if (err->status < 400 || err->status > 599) {
|
|
|
2145 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2146 "value \"%V\" must be between 400 and 599",
|
|
|
2147 &value[i]);
|
|
0
|
2148 return NGX_CONF_ERROR;
|
|
|
2149 }
|
|
|
2150
|
|
|
2151 err->overwrite = overwrite;
|
|
|
2152 err->uri = value[cf->args->nelts - 1];
|
|
|
2153 }
|
|
|
2154
|
|
|
2155 return NGX_CONF_OK;
|
|
|
2156 }
|
|
|
2157
|
|
|
2158
|
|
36
|
2159 static char *
|
|
58
|
2160 ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2161 {
|
|
|
2162 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2163
|
|
|
2164 lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args);
|
|
|
2165 if (lcf->err_log == NULL) {
|
|
|
2166 return NGX_CONF_ERROR;
|
|
|
2167 }
|
|
|
2168
|
|
|
2169 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
|
2170 }
|
|
|
2171
|
|
|
2172
|
|
|
2173 static char *
|
|
36
|
2174 ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2175 {
|
|
|
2176 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2177
|
|
|
2178 ngx_str_t *value;
|
|
|
2179
|
|
|
2180 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
|
2181 return "is duplicate";
|
|
|
2182 }
|
|
|
2183
|
|
|
2184 value = cf->args->elts;
|
|
|
2185
|
|
|
2186 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
|
36
|
2187
|
|
0
|
2188 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
|
2189 return "invalid value";
|
|
|
2190 }
|
|
|
2191
|
|
|
2192 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
|
2193 return "value must be less than 597 hours";
|
|
|
2194 }
|
|
|
2195
|
|
|
2196 if (cf->args->nelts == 2) {
|
|
|
2197 return NGX_CONF_OK;
|
|
|
2198 }
|
|
|
2199
|
|
|
2200 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
|
36
|
2201
|
|
0
|
2202 if (lcf->keepalive_header == NGX_ERROR) {
|
|
|
2203 return "invalid value";
|
|
|
2204 }
|
|
|
2205
|
|
|
2206 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
|
2207 return "value must be less than 68 years";
|
|
|
2208 }
|
|
|
2209
|
|
|
2210 return NGX_CONF_OK;
|
|
|
2211 }
|
|
|
2212
|
|
|
2213
|
|
36
|
2214 static char *
|
|
58
|
2215 ngx_http_core_internal(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2216 {
|
|
|
2217 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2218
|
|
58
|
2219 if (lcf->internal != NGX_CONF_UNSET) {
|
|
|
2220 return "is duplicate";
|
|
0
|
2221 }
|
|
|
2222
|
|
58
|
2223 lcf->internal = 1;
|
|
|
2224
|
|
|
2225 return NGX_CONF_OK;
|
|
0
|
2226 }
|
|
|
2227
|
|
|
2228
|
|
36
|
2229 static char *
|
|
|
2230 ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
0
|
2231 {
|
|
22
|
2232 #if (NGX_FREEBSD)
|
|
2
|
2233 ssize_t *np = data;
|
|
0
|
2234
|
|
|
2235 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
|
2236 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2237 "\"send_lowat\" must be less than %d "
|
|
|
2238 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2239 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2240
|
|
|
2241 return NGX_CONF_ERROR;
|
|
|
2242 }
|
|
|
2243
|
|
18
|
2244 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
22
|
2245 ssize_t *np = data;
|
|
0
|
2246
|
|
|
2247 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2248 "\"send_lowat\" is not supported, ignored");
|
|
|
2249
|
|
2
|
2250 *np = 0;
|
|
|
2251
|
|
0
|
2252 #endif
|
|
|
2253
|
|
|
2254 return NGX_CONF_OK;
|
|
|
2255 }
|
