|
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("post_accept_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, post_accept_timeout),
|
|
|
110 NULL },
|
|
|
111
|
|
|
112 { ngx_string("request_pool_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, request_pool_size),
|
|
|
117 NULL },
|
|
|
118
|
|
|
119 { ngx_string("client_header_timeout"),
|
|
|
120 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
121 ngx_conf_set_msec_slot,
|
|
|
122 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
123 offsetof(ngx_http_core_srv_conf_t, client_header_timeout),
|
|
|
124 NULL },
|
|
|
125
|
|
|
126 { ngx_string("client_header_buffer_size"),
|
|
|
127 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
128 ngx_conf_set_size_slot,
|
|
|
129 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
130 offsetof(ngx_http_core_srv_conf_t, client_header_buffer_size),
|
|
|
131 NULL },
|
|
|
132
|
|
|
133 { ngx_string("large_client_header_buffers"),
|
|
|
134 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE2,
|
|
|
135 ngx_conf_set_bufs_slot,
|
|
|
136 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
137 offsetof(ngx_http_core_srv_conf_t, large_client_header_buffers),
|
|
|
138 NULL },
|
|
|
139
|
|
|
140 { ngx_string("restrict_host_names"),
|
|
|
141 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
142 ngx_conf_set_enum_slot,
|
|
|
143 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
144 offsetof(ngx_http_core_srv_conf_t, restrict_host_names),
|
|
|
145 &ngx_http_restrict_host_names },
|
|
|
146
|
|
60
|
147 { ngx_string("ignore_invalid_headers"),
|
|
|
148 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
|
|
|
149 ngx_conf_set_flag_slot,
|
|
|
150 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
151 offsetof(ngx_http_core_srv_conf_t, ignore_invalid_headers),
|
|
|
152 NULL },
|
|
|
153
|
|
0
|
154 { ngx_string("location"),
|
|
|
155 NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12,
|
|
34
|
156 ngx_http_core_location,
|
|
0
|
157 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
158 0,
|
|
|
159 NULL },
|
|
|
160
|
|
|
161 { ngx_string("listen"),
|
|
|
162 #if 0
|
|
|
163 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
164 #else
|
|
4
|
165 NGX_HTTP_SRV_CONF|NGX_CONF_TAKE12,
|
|
0
|
166 #endif
|
|
34
|
167 ngx_http_core_listen,
|
|
0
|
168 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
169 0,
|
|
|
170 NULL },
|
|
|
171
|
|
|
172 { ngx_string("server_name"),
|
|
|
173 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
|
|
34
|
174 ngx_http_core_server_name,
|
|
0
|
175 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
176 0,
|
|
|
177 NULL },
|
|
|
178
|
|
|
179 { ngx_string("types"),
|
|
|
180 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF
|
|
|
181 |NGX_CONF_BLOCK|NGX_CONF_NOARGS,
|
|
34
|
182 ngx_http_core_types,
|
|
0
|
183 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
184 0,
|
|
|
185 NULL },
|
|
|
186
|
|
|
187 { ngx_string("default_type"),
|
|
|
188 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
189 ngx_conf_set_str_slot,
|
|
|
190 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
191 offsetof(ngx_http_core_loc_conf_t, default_type),
|
|
|
192 NULL },
|
|
|
193
|
|
|
194 { ngx_string("root"),
|
|
58
|
195 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
|
|
|
196 |NGX_CONF_TAKE1,
|
|
34
|
197 ngx_http_core_root,
|
|
0
|
198 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
199 0,
|
|
|
200 NULL },
|
|
|
201
|
|
|
202 { ngx_string("alias"),
|
|
|
203 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
34
|
204 ngx_http_core_root,
|
|
0
|
205 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
206 0,
|
|
|
207 NULL },
|
|
|
208
|
|
|
209 { ngx_string("client_max_body_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_max_body_size),
|
|
|
214 NULL },
|
|
|
215
|
|
|
216 { ngx_string("client_body_buffer_size"),
|
|
|
217 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
218 ngx_conf_set_size_slot,
|
|
|
219 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
220 offsetof(ngx_http_core_loc_conf_t, client_body_buffer_size),
|
|
|
221 NULL },
|
|
|
222
|
|
|
223 { ngx_string("client_body_timeout"),
|
|
|
224 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
225 ngx_conf_set_msec_slot,
|
|
|
226 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
227 offsetof(ngx_http_core_loc_conf_t, client_body_timeout),
|
|
|
228 NULL },
|
|
|
229
|
|
28
|
230 { ngx_string("client_body_temp_path"),
|
|
|
231 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
|
|
|
232 ngx_conf_set_path_slot,
|
|
|
233 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
234 offsetof(ngx_http_core_loc_conf_t, client_body_temp_path),
|
|
|
235 (void *) ngx_garbage_collector_temp_handler },
|
|
|
236
|
|
0
|
237 { ngx_string("sendfile"),
|
|
|
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, sendfile),
|
|
|
242 NULL },
|
|
|
243
|
|
|
244 { ngx_string("tcp_nopush"),
|
|
|
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_nopush),
|
|
|
249 NULL },
|
|
|
250
|
|
2
|
251 { ngx_string("tcp_nodelay"),
|
|
|
252 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
253 ngx_conf_set_flag_slot,
|
|
|
254 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
255 offsetof(ngx_http_core_loc_conf_t, tcp_nodelay),
|
|
|
256 NULL },
|
|
|
257
|
|
0
|
258 { ngx_string("send_timeout"),
|
|
|
259 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
260 ngx_conf_set_msec_slot,
|
|
|
261 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
262 offsetof(ngx_http_core_loc_conf_t, send_timeout),
|
|
|
263 NULL },
|
|
|
264
|
|
|
265 { ngx_string("send_lowat"),
|
|
|
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, send_lowat),
|
|
34
|
270 &ngx_http_core_lowat_post },
|
|
0
|
271
|
|
|
272 { ngx_string("postpone_output"),
|
|
|
273 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
274 ngx_conf_set_size_slot,
|
|
|
275 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
276 offsetof(ngx_http_core_loc_conf_t, postpone_output),
|
|
|
277 NULL },
|
|
|
278
|
|
|
279 { ngx_string("limit_rate"),
|
|
34
|
280 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
|
|
|
281 |NGX_CONF_TAKE1,
|
|
0
|
282 ngx_conf_set_size_slot,
|
|
|
283 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
284 offsetof(ngx_http_core_loc_conf_t, limit_rate),
|
|
|
285 NULL },
|
|
|
286
|
|
|
287 { ngx_string("keepalive_timeout"),
|
|
|
288 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
|
|
34
|
289 ngx_http_core_keepalive,
|
|
0
|
290 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
291 0,
|
|
|
292 NULL },
|
|
|
293
|
|
58
|
294 { ngx_string("internal"),
|
|
|
295 NGX_HTTP_LOC_CONF|NGX_CONF_NOARGS,
|
|
|
296 ngx_http_core_internal,
|
|
|
297 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
298 0,
|
|
|
299 NULL },
|
|
|
300
|
|
0
|
301 { ngx_string("lingering_time"),
|
|
|
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_time),
|
|
|
306 NULL },
|
|
|
307
|
|
|
308 { ngx_string("lingering_timeout"),
|
|
|
309 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
310 ngx_conf_set_msec_slot,
|
|
|
311 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
312 offsetof(ngx_http_core_loc_conf_t, lingering_timeout),
|
|
|
313 NULL },
|
|
|
314
|
|
|
315 { ngx_string("reset_timedout_connection"),
|
|
|
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, reset_timedout_connection),
|
|
|
320 NULL },
|
|
|
321
|
|
|
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
|
|
|
329 { ngx_string("error_page"),
|
|
58
|
330 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
|
|
|
331 |NGX_CONF_2MORE,
|
|
34
|
332 ngx_http_core_error_page,
|
|
0
|
333 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
334 0,
|
|
|
335 NULL },
|
|
|
336
|
|
|
337 { ngx_string("error_log"),
|
|
|
338 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
34
|
339 ngx_http_core_error_log,
|
|
0
|
340 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
341 0,
|
|
|
342 NULL },
|
|
|
343
|
|
|
344 #if (NGX_HTTP_CACHE)
|
|
|
345
|
|
|
346 { ngx_string("open_file_cache"),
|
|
|
347 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE4,
|
|
|
348 ngx_http_set_cache_slot,
|
|
|
349 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
350 offsetof(ngx_http_core_loc_conf_t, open_files),
|
|
|
351 NULL },
|
|
|
352
|
|
|
353 #endif
|
|
|
354
|
|
|
355 ngx_null_command
|
|
|
356 };
|
|
|
357
|
|
|
358
|
|
|
359 ngx_http_module_t ngx_http_core_module_ctx = {
|
|
58
|
360 ngx_http_core_preconfiguration, /* preconfiguration */
|
|
|
361 ngx_http_core_postconfiguration, /* postconfiguration */
|
|
0
|
362
|
|
|
363 ngx_http_core_create_main_conf, /* create main configuration */
|
|
|
364 ngx_http_core_init_main_conf, /* init main configuration */
|
|
|
365
|
|
|
366 ngx_http_core_create_srv_conf, /* create server configuration */
|
|
|
367 ngx_http_core_merge_srv_conf, /* merge server configuration */
|
|
|
368
|
|
|
369 ngx_http_core_create_loc_conf, /* create location configuration */
|
|
|
370 ngx_http_core_merge_loc_conf /* merge location configuration */
|
|
|
371 };
|
|
|
372
|
|
|
373
|
|
|
374 ngx_module_t ngx_http_core_module = {
|
|
58
|
375 NGX_MODULE_V1,
|
|
0
|
376 &ngx_http_core_module_ctx, /* module context */
|
|
|
377 ngx_http_core_commands, /* module directives */
|
|
|
378 NGX_HTTP_MODULE, /* module type */
|
|
58
|
379 NULL, /* init module */
|
|
0
|
380 NULL /* init process */
|
|
|
381 };
|
|
|
382
|
|
|
383
|
|
36
|
384 void
|
|
|
385 ngx_http_handler(ngx_http_request_t *r)
|
|
0
|
386 {
|
|
32
|
387 r->connection->log->action = NULL;
|
|
0
|
388
|
|
|
389 r->connection->unexpected_eof = 0;
|
|
|
390
|
|
|
391 switch (r->headers_in.connection_type) {
|
|
|
392 case 0:
|
|
|
393 if (r->http_version > NGX_HTTP_VERSION_10) {
|
|
|
394 r->keepalive = 1;
|
|
|
395 } else {
|
|
|
396 r->keepalive = 0;
|
|
|
397 }
|
|
|
398 break;
|
|
|
399
|
|
|
400 case NGX_HTTP_CONNECTION_CLOSE:
|
|
|
401 r->keepalive = 0;
|
|
|
402 break;
|
|
|
403
|
|
|
404 case NGX_HTTP_CONNECTION_KEEP_ALIVE:
|
|
|
405 r->keepalive = 1;
|
|
|
406 break;
|
|
|
407 }
|
|
|
408
|
|
|
409 if (r->keepalive && r->headers_in.msie && r->method == NGX_HTTP_POST) {
|
|
|
410
|
|
|
411 /*
|
|
|
412 * MSIE may wait for some time if the response for the POST request
|
|
|
413 * is sent over the keepalive connection
|
|
|
414 */
|
|
|
415
|
|
|
416 r->keepalive = 0;
|
|
|
417 }
|
|
|
418
|
|
|
419 #if 0
|
|
|
420 /* TEST STUB */ r->http_version = NGX_HTTP_VERSION_10;
|
|
|
421 /* TEST STUB */ r->keepalive = 0;
|
|
|
422 #endif
|
|
|
423
|
|
|
424 if (r->headers_in.content_length_n > 0) {
|
|
|
425 r->lingering_close = 1;
|
|
|
426
|
|
|
427 } else {
|
|
|
428 r->lingering_close = 0;
|
|
|
429 }
|
|
|
430
|
|
|
431 #if 0
|
|
|
432 /* TEST STUB */ r->lingering_close = 1;
|
|
|
433 #endif
|
|
|
434
|
|
58
|
435 r->write_event_handler = ngx_http_core_run_phases;
|
|
0
|
436
|
|
54
|
437 r->valid_unparsed_uri = 1;
|
|
58
|
438 r->valid_location = 1;
|
|
34
|
439 r->uri_changed = 1;
|
|
58
|
440 r->uri_changes = NGX_HTTP_MAX_REWRITE_CYCLES + 1;
|
|
54
|
441
|
|
38
|
442 r->phase = NGX_HTTP_REWRITE_PHASE;
|
|
|
443 r->phase_handler = 0;
|
|
34
|
444
|
|
|
445 ngx_http_core_run_phases(r);
|
|
0
|
446 }
|
|
|
447
|
|
|
448
|
|
36
|
449 static void
|
|
|
450 ngx_http_core_run_phases(ngx_http_request_t *r)
|
|
0
|
451 {
|
|
|
452 ngx_int_t rc;
|
|
|
453 ngx_http_handler_pt *h;
|
|
|
454 ngx_http_core_loc_conf_t *clcf;
|
|
|
455 ngx_http_core_main_conf_t *cmcf;
|
|
|
456
|
|
58
|
457 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
458 "http phase handler");
|
|
|
459
|
|
0
|
460 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
461
|
|
|
462 for (/* void */; r->phase < NGX_HTTP_LAST_PHASE; r->phase++) {
|
|
|
463
|
|
38
|
464 if (r->phase == NGX_HTTP_REWRITE_PHASE + 1 && r->uri_changed) {
|
|
34
|
465
|
|
|
466 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
467 "uri changes: %d", r->uri_changes);
|
|
|
468
|
|
|
469 /*
|
|
|
470 * gcc before 3.3 compiles the broken code for
|
|
|
471 * if (r->uri_changes-- == 0)
|
|
|
472 * if the r->uri_changes is defined as
|
|
|
473 * unsigned uri_changes:4
|
|
|
474 */
|
|
|
475
|
|
|
476 r->uri_changes--;
|
|
|
477
|
|
|
478 if (r->uri_changes == 0) {
|
|
|
479 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
480 "rewrite cycle");
|
|
|
481 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
482 return;
|
|
|
483 }
|
|
|
484
|
|
38
|
485 r->phase = NGX_HTTP_FIND_CONFIG_PHASE;
|
|
34
|
486 }
|
|
|
487
|
|
0
|
488 if (r->phase == NGX_HTTP_CONTENT_PHASE && r->content_handler) {
|
|
58
|
489 r->write_event_handler = ngx_http_request_empty_handler;
|
|
34
|
490 ngx_http_finalize_request(r, r->content_handler(r));
|
|
0
|
491 return;
|
|
|
492 }
|
|
|
493
|
|
|
494 h = cmcf->phases[r->phase].handlers.elts;
|
|
|
495 for (r->phase_handler = cmcf->phases[r->phase].handlers.nelts - 1;
|
|
|
496 r->phase_handler >= 0;
|
|
|
497 r->phase_handler--)
|
|
|
498 {
|
|
|
499 rc = h[r->phase_handler](r);
|
|
|
500
|
|
|
501 if (rc == NGX_DONE) {
|
|
|
502
|
|
|
503 /*
|
|
|
504 * we should never use r here because
|
|
|
505 * it could point to already freed data
|
|
|
506 */
|
|
|
507
|
|
|
508 return;
|
|
|
509 }
|
|
|
510
|
|
|
511 if (rc == NGX_DECLINED) {
|
|
|
512 continue;
|
|
|
513 }
|
|
|
514
|
|
60
|
515 if (rc >= NGX_HTTP_SPECIAL_RESPONSE
|
|
|
516 || rc == NGX_HTTP_NO_CONTENT
|
|
|
517 || rc == NGX_ERROR)
|
|
|
518 {
|
|
0
|
519 ngx_http_finalize_request(r, rc);
|
|
|
520 return;
|
|
|
521 }
|
|
|
522
|
|
|
523 if (r->phase == NGX_HTTP_CONTENT_PHASE) {
|
|
|
524 ngx_http_finalize_request(r, rc);
|
|
|
525 return;
|
|
|
526 }
|
|
|
527
|
|
|
528 if (rc == NGX_AGAIN) {
|
|
|
529 return;
|
|
|
530 }
|
|
|
531
|
|
|
532 if (rc == NGX_OK && cmcf->phases[r->phase].type == NGX_OK) {
|
|
|
533 break;
|
|
|
534 }
|
|
|
535 }
|
|
|
536 }
|
|
|
537
|
|
34
|
538 /* no content handler was found */
|
|
0
|
539
|
|
38
|
540 if (r->uri.data[r->uri.len - 1] == '/' && !r->zero_in_uri) {
|
|
0
|
541
|
|
|
542 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
543
|
|
|
544 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
34
|
545 "directory index of \"%V%V\" is forbidden",
|
|
|
546 &clcf->root, &r->uri);
|
|
0
|
547
|
|
|
548 ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
|
|
|
549 return;
|
|
|
550 }
|
|
|
551
|
|
|
552 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no handler found");
|
|
|
553
|
|
|
554 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
|
|
|
555 }
|
|
|
556
|
|
|
557
|
|
36
|
558 ngx_int_t
|
|
|
559 ngx_http_find_location_config(ngx_http_request_t *r)
|
|
0
|
560 {
|
|
|
561 ngx_int_t rc;
|
|
|
562 ngx_http_core_loc_conf_t *clcf;
|
|
|
563 ngx_http_core_srv_conf_t *cscf;
|
|
|
564
|
|
38
|
565 r->content_handler = NULL;
|
|
|
566 r->uri_changed = 0;
|
|
|
567
|
|
0
|
568 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
569
|
|
34
|
570 rc = ngx_http_core_find_location(r, &cscf->locations, 0);
|
|
0
|
571
|
|
|
572 if (rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
|
|
|
573 return rc;
|
|
|
574 }
|
|
|
575
|
|
|
576 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
577
|
|
58
|
578 if (!r->internal && clcf->internal) {
|
|
|
579 return NGX_HTTP_NOT_FOUND;
|
|
|
580 }
|
|
|
581
|
|
0
|
582 r->connection->log->file = clcf->err_log->file;
|
|
|
583 if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
|
|
|
584 r->connection->log->log_level = clcf->err_log->log_level;
|
|
|
585 }
|
|
|
586
|
|
2
|
587 if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
|
|
|
588 r->connection->sendfile = 1;
|
|
0
|
589
|
|
|
590 } else {
|
|
2
|
591 r->connection->sendfile = 0;
|
|
0
|
592 }
|
|
|
593
|
|
32
|
594 if (r->keepalive && clcf->keepalive_timeout == 0) {
|
|
|
595 r->keepalive = 0;
|
|
|
596 }
|
|
|
597
|
|
0
|
598 if (!clcf->tcp_nopush) {
|
|
|
599 /* disable TCP_NOPUSH/TCP_CORK use */
|
|
|
600 r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
|
|
|
601 }
|
|
|
602
|
|
|
603
|
|
|
604 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
605 "http cl:%z max:%uz",
|
|
|
606 r->headers_in.content_length_n, clcf->client_max_body_size);
|
|
0
|
607
|
|
|
608 if (r->headers_in.content_length_n != -1
|
|
|
609 && clcf->client_max_body_size
|
|
|
610 && clcf->client_max_body_size < (size_t) r->headers_in.content_length_n)
|
|
|
611 {
|
|
|
612 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
10
|
613 "client intented to send too large body: %z bytes",
|
|
0
|
614 r->headers_in.content_length_n);
|
|
|
615
|
|
|
616 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
|
|
|
617 }
|
|
|
618
|
|
|
619
|
|
|
620 if (rc == NGX_HTTP_LOCATION_AUTO_REDIRECT) {
|
|
|
621 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
|
|
|
622 if (r->headers_out.location == NULL) {
|
|
|
623 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
624 }
|
|
|
625
|
|
58
|
626 /*
|
|
|
627 * we do not need to set the r->headers_out.location->hash and
|
|
|
628 * r->headers_out.location->key fields
|
|
|
629 */
|
|
|
630
|
|
0
|
631 r->headers_out.location->value = clcf->name;
|
|
|
632
|
|
|
633 return NGX_HTTP_MOVED_PERMANENTLY;
|
|
|
634 }
|
|
|
635
|
|
|
636 if (clcf->handler) {
|
|
|
637 r->content_handler = clcf->handler;
|
|
|
638 }
|
|
|
639
|
|
|
640 return NGX_OK;
|
|
|
641 }
|
|
|
642
|
|
|
643
|
|
36
|
644 static ngx_int_t
|
|
|
645 ngx_http_core_find_location(ngx_http_request_t *r,
|
|
|
646 ngx_array_t *locations, size_t len)
|
|
0
|
647 {
|
|
|
648 ngx_int_t n, rc;
|
|
16
|
649 ngx_uint_t i, found, noregex;
|
|
0
|
650 ngx_http_core_loc_conf_t *clcf, **clcfp;
|
|
|
651
|
|
|
652 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "find location");
|
|
|
653
|
|
|
654 found = 0;
|
|
16
|
655 noregex = 0;
|
|
0
|
656
|
|
|
657 clcfp = locations->elts;
|
|
|
658 for (i = 0; i < locations->nelts; i++) {
|
|
|
659
|
|
4
|
660 #if (NGX_PCRE)
|
|
0
|
661 if (clcfp[i]->regex) {
|
|
|
662 break;
|
|
|
663 }
|
|
|
664 #endif
|
|
|
665
|
|
34
|
666 if (clcfp[i]->noname) {
|
|
|
667 break;
|
|
|
668 }
|
|
|
669
|
|
0
|
670 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
671 "find location: %s\"%V\"",
|
|
|
672 clcfp[i]->exact_match ? "= " : "", &clcfp[i]->name);
|
|
0
|
673
|
|
|
674 if (clcfp[i]->auto_redirect
|
|
|
675 && r->uri.len == clcfp[i]->name.len - 1
|
|
|
676 && ngx_strncmp(r->uri.data, clcfp[i]->name.data,
|
|
|
677 clcfp[i]->name.len - 1) == 0)
|
|
|
678 {
|
|
|
679 /* the locations are lexicographically sorted */
|
|
|
680
|
|
|
681 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
682
|
|
|
683 return NGX_HTTP_LOCATION_AUTO_REDIRECT;
|
|
|
684 }
|
|
|
685
|
|
|
686 if (r->uri.len < clcfp[i]->name.len) {
|
|
|
687 continue;
|
|
|
688 }
|
|
|
689
|
|
|
690 n = ngx_strncmp(r->uri.data, clcfp[i]->name.data, clcfp[i]->name.len);
|
|
|
691
|
|
|
692 if (n < 0) {
|
|
|
693 /* the locations are lexicographically sorted */
|
|
|
694 break;
|
|
|
695 }
|
|
|
696
|
|
|
697 if (n == 0) {
|
|
34
|
698 if (clcfp[i]->exact_match) {
|
|
|
699
|
|
|
700 if (r->uri.len == clcfp[i]->name.len) {
|
|
|
701 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
702 return NGX_HTTP_LOCATION_EXACT;
|
|
|
703 }
|
|
|
704
|
|
|
705 continue;
|
|
0
|
706 }
|
|
|
707
|
|
|
708 if (len > clcfp[i]->name.len) {
|
|
|
709 /* the previous match is longer */
|
|
|
710 break;
|
|
|
711 }
|
|
|
712
|
|
|
713 r->loc_conf = clcfp[i]->loc_conf;
|
|
16
|
714 noregex = clcfp[i]->noregex;
|
|
0
|
715 found = 1;
|
|
|
716 }
|
|
|
717 }
|
|
|
718
|
|
|
719 if (found) {
|
|
|
720 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
721
|
|
|
722 if (clcf->locations.nelts) {
|
|
34
|
723 rc = ngx_http_core_find_location(r, &clcf->locations, len);
|
|
0
|
724
|
|
|
725 if (rc != NGX_OK) {
|
|
|
726 return rc;
|
|
|
727 }
|
|
|
728 }
|
|
|
729 }
|
|
|
730
|
|
4
|
731 #if (NGX_PCRE)
|
|
0
|
732
|
|
16
|
733 if (noregex) {
|
|
|
734 return NGX_HTTP_LOCATION_NOREGEX;
|
|
|
735 }
|
|
|
736
|
|
0
|
737 /* regex matches */
|
|
|
738
|
|
|
739 for (/* void */; i < locations->nelts; i++) {
|
|
|
740
|
|
|
741 if (!clcfp[i]->regex) {
|
|
|
742 continue;
|
|
|
743 }
|
|
|
744
|
|
34
|
745 if (clcfp[i]->noname) {
|
|
|
746 break;
|
|
|
747 }
|
|
|
748
|
|
0
|
749 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
750 "find location: ~ \"%V\"", &clcfp[i]->name);
|
|
0
|
751
|
|
|
752 n = ngx_regex_exec(clcfp[i]->regex, &r->uri, NULL, 0);
|
|
|
753
|
|
30
|
754 if (n == NGX_REGEX_NO_MATCHED) {
|
|
0
|
755 continue;
|
|
|
756 }
|
|
|
757
|
|
|
758 if (n < 0) {
|
|
|
759 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
760 ngx_regex_exec_n
|
|
10
|
761 " failed: %d on \"%V\" using \"%V\"",
|
|
|
762 n, &r->uri, &clcfp[i]->name);
|
|
0
|
763 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
764 }
|
|
|
765
|
|
|
766 /* match */
|
|
|
767
|
|
|
768 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
769
|
|
|
770 return NGX_HTTP_LOCATION_REGEX;
|
|
|
771 }
|
|
|
772
|
|
4
|
773 #endif /* NGX_PCRE */
|
|
0
|
774
|
|
|
775 return NGX_OK;
|
|
|
776 }
|
|
|
777
|
|
|
778
|
|
36
|
779 ngx_int_t
|
|
|
780 ngx_http_set_content_type(ngx_http_request_t *r)
|
|
0
|
781 {
|
|
34
|
782 u_char c, *p, *exten;
|
|
0
|
783 uint32_t key;
|
|
|
784 ngx_uint_t i;
|
|
|
785 ngx_http_type_t *type;
|
|
|
786 ngx_http_core_loc_conf_t *clcf;
|
|
|
787
|
|
|
788 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
789
|
|
|
790 if (r->exten.len) {
|
|
34
|
791
|
|
|
792 if (!r->low_case_exten) {
|
|
|
793 for (i = 0; i < r->exten.len; i++) {
|
|
|
794 c = r->exten.data[i];
|
|
|
795 if (c >= 'A' && c <= 'Z') {
|
|
|
796 break;
|
|
|
797 }
|
|
|
798 }
|
|
|
799
|
|
|
800 if (i < r->exten.len) {
|
|
50
|
801 p = ngx_palloc(r->pool, r->exten.len);
|
|
|
802 if (p == NULL) {
|
|
34
|
803 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
804 }
|
|
|
805
|
|
|
806 exten = p;
|
|
|
807
|
|
|
808 for (i = 0; i < r->exten.len; i++) {
|
|
|
809 c = r->exten.data[i];
|
|
|
810 if (c >= 'A' && c <= 'Z') {
|
|
|
811 *p++ = (u_char) (c | 0x20);
|
|
|
812 } else {
|
|
|
813 *p++ = c;
|
|
|
814 }
|
|
|
815 }
|
|
|
816
|
|
|
817 r->exten.data = exten;
|
|
|
818 }
|
|
|
819
|
|
|
820 r->low_case_exten = 1;
|
|
|
821 }
|
|
|
822
|
|
0
|
823 ngx_http_types_hash_key(key, r->exten);
|
|
|
824
|
|
|
825 type = clcf->types[key].elts;
|
|
|
826 for (i = 0; i < clcf->types[key].nelts; i++) {
|
|
|
827 if (r->exten.len != type[i].exten.len) {
|
|
|
828 continue;
|
|
|
829 }
|
|
|
830
|
|
|
831 if (ngx_memcmp(r->exten.data, type[i].exten.data, r->exten.len)
|
|
|
832 == 0)
|
|
|
833 {
|
|
58
|
834 r->headers_out.content_type = type[i].type;
|
|
0
|
835 break;
|
|
|
836 }
|
|
|
837 }
|
|
|
838 }
|
|
|
839
|
|
58
|
840 if (r->headers_out.content_type.len == 0) {
|
|
|
841 r->headers_out.content_type= clcf->default_type;
|
|
0
|
842 }
|
|
|
843
|
|
|
844 return NGX_OK;
|
|
|
845 }
|
|
|
846
|
|
|
847
|
|
36
|
848 ngx_int_t
|
|
|
849 ngx_http_send_header(ngx_http_request_t *r)
|
|
0
|
850 {
|
|
|
851 if (r->err_ctx) {
|
|
|
852 r->headers_out.status = r->err_status;
|
|
|
853 r->headers_out.status_line.len = 0;
|
|
|
854 }
|
|
|
855
|
|
36
|
856 return ngx_http_top_header_filter(r);
|
|
0
|
857 }
|
|
|
858
|
|
|
859
|
|
36
|
860 ngx_int_t
|
|
|
861 ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
|
0
|
862 {
|
|
|
863 ngx_int_t rc;
|
|
|
864
|
|
|
865 if (r->connection->write->error) {
|
|
|
866 return NGX_ERROR;
|
|
|
867 }
|
|
|
868
|
|
58
|
869 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
870 "http output filter \"%V\"", &r->uri);
|
|
|
871
|
|
0
|
872 rc = ngx_http_top_body_filter(r, in);
|
|
|
873
|
|
|
874 if (rc == NGX_ERROR) {
|
|
36
|
875 /* NGX_ERROR may be returned by any filter */
|
|
0
|
876 r->connection->write->error = 1;
|
|
|
877 }
|
|
|
878
|
|
|
879 return rc;
|
|
|
880 }
|
|
|
881
|
|
|
882
|
|
36
|
883 ngx_int_t
|
|
|
884 ngx_http_redirect(ngx_http_request_t *r, int redirect)
|
|
0
|
885 {
|
|
|
886 /* STUB */
|
|
|
887
|
|
|
888 /* log request */
|
|
|
889
|
|
|
890 ngx_http_close_request(r, 0);
|
|
|
891 return NGX_OK;
|
|
|
892 }
|
|
|
893
|
|
|
894
|
|
36
|
895 ngx_int_t
|
|
|
896 ngx_http_set_exten(ngx_http_request_t *r)
|
|
0
|
897 {
|
|
|
898 ngx_int_t i;
|
|
|
899
|
|
|
900 r->exten.len = 0;
|
|
|
901 r->exten.data = NULL;
|
|
|
902
|
|
|
903 for (i = r->uri.len - 1; i > 1; i--) {
|
|
|
904 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
|
905 r->exten.len = r->uri.len - i - 1;
|
|
|
906
|
|
|
907 if (r->exten.len > 0) {
|
|
50
|
908 r->exten.data = ngx_palloc(r->pool, r->exten.len + 1);
|
|
|
909 if (r->exten.data == NULL) {
|
|
0
|
910 return NGX_ERROR;
|
|
|
911 }
|
|
|
912
|
|
|
913 ngx_cpystrn(r->exten.data, &r->uri.data[i + 1],
|
|
|
914 r->exten.len + 1);
|
|
|
915 }
|
|
|
916
|
|
|
917 break;
|
|
|
918
|
|
|
919 } else if (r->uri.data[i] == '/') {
|
|
|
920 break;
|
|
|
921 }
|
|
|
922 }
|
|
|
923
|
|
34
|
924 r->low_case_exten = 0;
|
|
|
925
|
|
0
|
926 return NGX_OK;
|
|
|
927 }
|
|
|
928
|
|
|
929
|
|
36
|
930 ngx_int_t
|
|
58
|
931 ngx_http_subrequest(ngx_http_request_t *r,
|
|
|
932 ngx_str_t *uri, ngx_str_t *args)
|
|
|
933 {
|
|
|
934 ngx_http_request_t *sr;
|
|
|
935 ngx_http_core_srv_conf_t *cscf;
|
|
|
936 ngx_http_postponed_request_t *pr, *p;
|
|
|
937
|
|
|
938 sr = ngx_pcalloc(r->pool, sizeof(ngx_http_request_t));
|
|
|
939 if (sr == NULL) {
|
|
|
940 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
941 }
|
|
|
942
|
|
|
943 sr->signature = NGX_HTTP_MODULE;
|
|
|
944 sr->connection = r->connection;
|
|
|
945
|
|
|
946 sr->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
947 if (sr->ctx == NULL) {
|
|
|
948 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
949 }
|
|
|
950
|
|
|
951 if (ngx_list_init(&sr->headers_out.headers, r->pool, 20,
|
|
|
952 sizeof(ngx_table_elt_t)) == NGX_ERROR)
|
|
|
953 {
|
|
|
954 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
955 }
|
|
|
956
|
|
|
957 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
958 sr->main_conf = cscf->ctx->main_conf;
|
|
|
959 sr->srv_conf = cscf->ctx->srv_conf;
|
|
|
960 sr->loc_conf = cscf->ctx->loc_conf;
|
|
|
961
|
|
|
962 sr->pool = r->pool;
|
|
|
963
|
|
|
964 sr->headers_in = r->headers_in;
|
|
|
965
|
|
|
966 sr->start_time = ngx_time();
|
|
|
967 sr->headers_out.content_length_n = -1;
|
|
|
968 sr->headers_out.last_modified_time = -1;
|
|
|
969
|
|
|
970 sr->request_body = r->request_body;
|
|
|
971
|
|
|
972 sr->method = NGX_HTTP_GET;
|
|
|
973 sr->http_version = r->http_version;
|
|
|
974 sr->http_major = r->http_minor;
|
|
|
975
|
|
|
976 sr->request_line = r->request_line;
|
|
|
977 sr->uri = *uri;
|
|
|
978 if (args) {
|
|
|
979 sr->args = *args;
|
|
|
980 }
|
|
|
981 sr->unparsed_uri = r->unparsed_uri;
|
|
|
982 sr->method_name = r->method_name;
|
|
|
983 sr->http_protocol = r->http_protocol;
|
|
|
984
|
|
|
985 if (ngx_http_set_exten(sr) != NGX_OK) {
|
|
|
986 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
987 }
|
|
|
988
|
|
|
989 sr->main = r->main ? r->main : r;
|
|
|
990 sr->parent = r;
|
|
|
991 sr->read_event_handler = ngx_http_request_empty_handler;
|
|
|
992 sr->write_event_handler = ngx_http_request_empty_handler;
|
|
|
993
|
|
|
994 if (r->connection->data == r) {
|
|
|
995 sr->connection->data = sr;
|
|
|
996 }
|
|
|
997
|
|
|
998 sr->in_addr = r->in_addr;
|
|
|
999 sr->port = r->port;
|
|
|
1000 sr->port_text = r->port_text;
|
|
|
1001 sr->server_name = r->server_name;
|
|
|
1002
|
|
|
1003 sr->variables = r->variables;
|
|
|
1004
|
|
|
1005 sr->log_handler = r->log_handler;
|
|
|
1006
|
|
|
1007 pr = ngx_palloc(r->pool, sizeof(ngx_http_postponed_request_t));
|
|
|
1008 if (pr == NULL) {
|
|
|
1009 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1010 }
|
|
|
1011
|
|
|
1012 pr->request = sr;
|
|
|
1013 pr->out = NULL;
|
|
|
1014 pr->next = NULL;
|
|
|
1015
|
|
|
1016 if (r->postponed) {
|
|
|
1017 for (p = r->postponed; p->next; p = p->next) { /* void */ }
|
|
|
1018 p->next = pr;
|
|
|
1019
|
|
|
1020 } else {
|
|
|
1021 r->postponed = pr;
|
|
|
1022 }
|
|
|
1023
|
|
|
1024 sr->internal = 1;
|
|
|
1025
|
|
|
1026 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1027 "http subrequest \"%V\"", uri);
|
|
|
1028
|
|
|
1029 ngx_http_handler(sr);
|
|
|
1030
|
|
|
1031 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1032 "http subrequest \"%V\" done", uri);
|
|
|
1033
|
|
|
1034 return NGX_OK;
|
|
|
1035 }
|
|
|
1036
|
|
|
1037
|
|
|
1038 ngx_int_t
|
|
36
|
1039 ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
|
1040 ngx_str_t *uri, ngx_str_t *args)
|
|
0
|
1041 {
|
|
36
|
1042 ngx_http_core_srv_conf_t *cscf;
|
|
|
1043
|
|
0
|
1044 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
1045 "internal redirect: \"%V\"", uri);
|
|
0
|
1046
|
|
10
|
1047 r->uri = *uri;
|
|
0
|
1048
|
|
|
1049 if (args) {
|
|
10
|
1050 r->args = *args;
|
|
58
|
1051
|
|
|
1052 } else {
|
|
|
1053 r->args.len = 0;
|
|
|
1054 r->args.data = NULL;
|
|
0
|
1055 }
|
|
|
1056
|
|
|
1057 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
|
1058 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1059 }
|
|
|
1060
|
|
|
1061 if (r->err_ctx) {
|
|
|
1062
|
|
36
|
1063 /* allocate the new module's contexts */
|
|
0
|
1064
|
|
|
1065 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1066 if (r->ctx == NULL) {
|
|
|
1067 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1068 }
|
|
|
1069
|
|
|
1070 } else {
|
|
|
1071
|
|
|
1072 /* clear the modules contexts */
|
|
|
1073
|
|
|
1074 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
|
1075 }
|
|
|
1076
|
|
36
|
1077 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
1078 r->loc_conf = cscf->ctx->loc_conf;
|
|
|
1079
|
|
58
|
1080 r->internal = 1;
|
|
|
1081
|
|
0
|
1082 ngx_http_handler(r);
|
|
|
1083
|
|
|
1084 return NGX_DONE;
|
|
|
1085 }
|
|
|
1086
|
|
|
1087
|
|
|
1088 #if 0 /* STUB: test the delay http handler */
|
|
|
1089
|
|
36
|
1090 ngx_int_t
|
|
|
1091 ngx_http_delay_handler(ngx_http_request_t *r)
|
|
0
|
1092 {
|
|
|
1093 static int on;
|
|
|
1094
|
|
|
1095 if (on++ == 0) {
|
|
|
1096 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1097 "http set delay");
|
|
|
1098 ngx_add_timer(r->connection->write, 10000);
|
|
|
1099 return NGX_AGAIN;
|
|
|
1100 }
|
|
|
1101
|
|
|
1102 r->connection->write->timedout = 0;
|
|
|
1103 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1104 "http reset delay");
|
|
|
1105 return NGX_DECLINED;
|
|
|
1106 }
|
|
|
1107
|
|
|
1108 #endif
|
|
|
1109
|
|
|
1110
|
|
36
|
1111 static char *
|
|
|
1112 ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1113 {
|
|
36
|
1114 int m;
|
|
|
1115 char *rv;
|
|
|
1116 void *mconf;
|
|
|
1117 ngx_conf_t save;
|
|
|
1118 ngx_http_module_t *module;
|
|
|
1119 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
|
1120 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
|
1121 ngx_http_core_main_conf_t *cmcf;
|
|
|
1122
|
|
50
|
1123 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
1124 if (ctx == NULL) {
|
|
36
|
1125 return NGX_CONF_ERROR;
|
|
|
1126 }
|
|
0
|
1127
|
|
|
1128 http_ctx = cf->ctx;
|
|
|
1129 ctx->main_conf = http_ctx->main_conf;
|
|
|
1130
|
|
|
1131 /* the server{}'s srv_conf */
|
|
|
1132
|
|
36
|
1133 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1134 if (ctx->srv_conf == NULL) {
|
|
|
1135 return NGX_CONF_ERROR;
|
|
|
1136 }
|
|
0
|
1137
|
|
|
1138 /* the server{}'s loc_conf */
|
|
|
1139
|
|
36
|
1140 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1141 if (ctx->loc_conf == NULL) {
|
|
|
1142 return NGX_CONF_ERROR;
|
|
|
1143 }
|
|
0
|
1144
|
|
|
1145 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1146 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1147 continue;
|
|
|
1148 }
|
|
|
1149
|
|
|
1150 module = ngx_modules[m]->ctx;
|
|
|
1151
|
|
|
1152 if (module->create_srv_conf) {
|
|
50
|
1153 mconf = module->create_srv_conf(cf);
|
|
|
1154 if (mconf == NULL) {
|
|
36
|
1155 return NGX_CONF_ERROR;
|
|
|
1156 }
|
|
|
1157
|
|
|
1158 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1159 }
|
|
|
1160
|
|
|
1161 if (module->create_loc_conf) {
|
|
50
|
1162 mconf = module->create_loc_conf(cf);
|
|
|
1163 if (mconf == NULL) {
|
|
36
|
1164 return NGX_CONF_ERROR;
|
|
|
1165 }
|
|
|
1166
|
|
|
1167 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1168 }
|
|
|
1169 }
|
|
|
1170
|
|
36
|
1171
|
|
|
1172 /* the server configuration context */
|
|
0
|
1173
|
|
|
1174 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
1175 cscf->ctx = ctx;
|
|
|
1176
|
|
36
|
1177
|
|
0
|
1178 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
36
|
1179
|
|
50
|
1180 cscfp = ngx_array_push(&cmcf->servers);
|
|
|
1181 if (cscfp == NULL) {
|
|
36
|
1182 return NGX_CONF_ERROR;
|
|
|
1183 }
|
|
|
1184
|
|
0
|
1185 *cscfp = cscf;
|
|
|
1186
|
|
36
|
1187
|
|
0
|
1188 /* parse inside server{} */
|
|
|
1189
|
|
34
|
1190 save = *cf;
|
|
0
|
1191 cf->ctx = ctx;
|
|
|
1192 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
|
34
|
1193
|
|
0
|
1194 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1195
|
|
|
1196 *cf = save;
|
|
0
|
1197
|
|
|
1198 if (rv != NGX_CONF_OK) {
|
|
|
1199 return rv;
|
|
|
1200 }
|
|
|
1201
|
|
|
1202 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
|
34
|
1203 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1204
|
|
|
1205 return rv;
|
|
|
1206 }
|
|
|
1207
|
|
|
1208
|
|
36
|
1209 static char *
|
|
|
1210 ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1211 {
|
|
|
1212 char *rv;
|
|
|
1213 ngx_int_t m;
|
|
|
1214 ngx_str_t *value;
|
|
34
|
1215 ngx_conf_t save;
|
|
0
|
1216 ngx_http_module_t *module;
|
|
|
1217 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
|
1218 ngx_http_core_srv_conf_t *cscf;
|
|
|
1219 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
|
4
|
1220 #if (NGX_PCRE)
|
|
0
|
1221 ngx_str_t err;
|
|
|
1222 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
|
1223 #endif
|
|
|
1224
|
|
50
|
1225 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
1226 if (ctx == NULL) {
|
|
0
|
1227 return NGX_CONF_ERROR;
|
|
|
1228 }
|
|
|
1229
|
|
|
1230 pctx = cf->ctx;
|
|
|
1231 ctx->main_conf = pctx->main_conf;
|
|
|
1232 ctx->srv_conf = pctx->srv_conf;
|
|
|
1233
|
|
|
1234 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1235 if (ctx->loc_conf == NULL) {
|
|
|
1236 return NGX_CONF_ERROR;
|
|
|
1237 }
|
|
|
1238
|
|
|
1239 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1240 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1241 continue;
|
|
|
1242 }
|
|
|
1243
|
|
|
1244 module = ngx_modules[m]->ctx;
|
|
|
1245
|
|
|
1246 if (module->create_loc_conf) {
|
|
|
1247 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
|
1248 module->create_loc_conf(cf);
|
|
|
1249 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
|
1250 return NGX_CONF_ERROR;
|
|
|
1251 }
|
|
|
1252 }
|
|
|
1253 }
|
|
|
1254
|
|
|
1255 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1256 clcf->loc_conf = ctx->loc_conf;
|
|
|
1257
|
|
|
1258 value = cf->args->elts;
|
|
|
1259
|
|
|
1260 if (cf->args->nelts == 3) {
|
|
|
1261 if (value[1].len == 1 && value[1].data[0] == '=') {
|
|
12
|
1262 clcf->name = value[2];
|
|
0
|
1263 clcf->exact_match = 1;
|
|
|
1264
|
|
16
|
1265 } else if (value[1].len == 2
|
|
|
1266 && value[1].data[0] == '^'
|
|
|
1267 && value[1].data[1] == '~')
|
|
|
1268 {
|
|
|
1269 clcf->name = value[2];
|
|
|
1270 clcf->noregex = 1;
|
|
|
1271
|
|
0
|
1272 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
|
1273 || (value[1].len == 2
|
|
|
1274 && value[1].data[0] == '~'
|
|
|
1275 && value[1].data[1] == '*'))
|
|
|
1276 {
|
|
4
|
1277 #if (NGX_PCRE)
|
|
0
|
1278 err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
1279 err.data = errstr;
|
|
|
1280
|
|
|
1281 clcf->regex = ngx_regex_compile(&value[2],
|
|
|
1282 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
|
1283 cf->pool, &err);
|
|
|
1284
|
|
|
1285 if (clcf->regex == NULL) {
|
|
|
1286 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
|
1287 return NGX_CONF_ERROR;
|
|
|
1288 }
|
|
|
1289
|
|
|
1290 clcf->name = value[2];
|
|
|
1291 #else
|
|
|
1292 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1293 "the using of the regex \"%V\" "
|
|
|
1294 "requires PCRE library", &value[2]);
|
|
0
|
1295 return NGX_CONF_ERROR;
|
|
|
1296 #endif
|
|
|
1297
|
|
|
1298 } else {
|
|
|
1299 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1300 "invalid location modifier \"%V\"", &value[1]);
|
|
0
|
1301 return NGX_CONF_ERROR;
|
|
|
1302 }
|
|
|
1303
|
|
|
1304 } else {
|
|
12
|
1305 clcf->name = value[1];
|
|
0
|
1306 }
|
|
|
1307
|
|
|
1308 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1309
|
|
|
1310 if (pclcf->name.len == 0) {
|
|
|
1311 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
50
|
1312
|
|
|
1313 clcfp = ngx_array_push(&cscf->locations);
|
|
|
1314 if (clcfp == NULL) {
|
|
0
|
1315 return NGX_CONF_ERROR;
|
|
|
1316 }
|
|
|
1317
|
|
|
1318 } else {
|
|
34
|
1319 #if 0
|
|
0
|
1320 clcf->prev_location = pclcf;
|
|
34
|
1321 #endif
|
|
0
|
1322
|
|
|
1323 if (pclcf->exact_match) {
|
|
|
1324 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1325 "location \"%V\" could not be inside "
|
|
|
1326 "the exact location \"%V\"",
|
|
|
1327 &clcf->name, &pclcf->name);
|
|
0
|
1328 return NGX_CONF_ERROR;
|
|
|
1329 }
|
|
|
1330
|
|
4
|
1331 #if (NGX_PCRE)
|
|
0
|
1332 if (clcf->regex == NULL
|
|
|
1333 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1334 != 0)
|
|
|
1335 #else
|
|
|
1336 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1337 != 0)
|
|
|
1338 #endif
|
|
|
1339 {
|
|
|
1340 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1341 "location \"%V\" is outside location \"%V\"",
|
|
|
1342 &clcf->name, &pclcf->name);
|
|
0
|
1343 return NGX_CONF_ERROR;
|
|
|
1344 }
|
|
|
1345
|
|
|
1346 if (pclcf->locations.elts == NULL) {
|
|
50
|
1347 if (ngx_array_init(&pclcf->locations, cf->pool, 4, sizeof(void *))
|
|
|
1348 != NGX_OK)
|
|
|
1349 {
|
|
|
1350 return NGX_CONF_ERROR;
|
|
|
1351 }
|
|
0
|
1352 }
|
|
|
1353
|
|
50
|
1354 clcfp = ngx_array_push(&pclcf->locations);
|
|
|
1355 if (clcfp == NULL) {
|
|
0
|
1356 return NGX_CONF_ERROR;
|
|
|
1357 }
|
|
|
1358 }
|
|
|
1359
|
|
|
1360 *clcfp = clcf;
|
|
|
1361
|
|
34
|
1362 save = *cf;
|
|
0
|
1363 cf->ctx = ctx;
|
|
|
1364 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
|
34
|
1365
|
|
0
|
1366 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1367
|
|
|
1368 *cf = save;
|
|
|
1369
|
|
|
1370 if (rv != NGX_CONF_OK) {
|
|
|
1371 return rv;
|
|
|
1372 }
|
|
|
1373
|
|
|
1374 ngx_qsort(clcf->locations.elts, (size_t) clcf->locations.nelts,
|
|
|
1375 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1376
|
|
|
1377 return rv;
|
|
|
1378 }
|
|
|
1379
|
|
|
1380
|
|
52
|
1381 static int ngx_libc_cdecl
|
|
36
|
1382 ngx_http_core_cmp_locations(const void *one, const void *two)
|
|
34
|
1383 {
|
|
|
1384 ngx_int_t rc;
|
|
|
1385 ngx_http_core_loc_conf_t *first, *second;
|
|
|
1386
|
|
|
1387 first = *(ngx_http_core_loc_conf_t **) one;
|
|
|
1388 second = *(ngx_http_core_loc_conf_t **) two;
|
|
|
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 /* shift no named locations to the end */
|
|
|
1397 return -1;
|
|
|
1398 }
|
|
|
1399
|
|
|
1400 if (first->noname || second->noname) {
|
|
|
1401 /* do not sort no named locations */
|
|
|
1402 return 0;
|
|
|
1403 }
|
|
|
1404
|
|
|
1405 #if (NGX_PCRE)
|
|
|
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 /* shift the regex matches to the end */
|
|
|
1414 return -1;
|
|
|
1415 }
|
|
|
1416
|
|
|
1417 if (first->regex || second->regex) {
|
|
|
1418 /* do not sort the regex matches */
|
|
|
1419 return 0;
|
|
|
1420 }
|
|
|
1421
|
|
|
1422 #endif
|
|
|
1423
|
|
|
1424 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
|
1425
|
|
|
1426 if (rc == 0 && second->exact_match) {
|
|
|
1427 /* an exact match must be before the same inclusive one */
|
|
|
1428 return 1;
|
|
|
1429 }
|
|
|
1430
|
|
|
1431 return (int) rc;
|
|
|
1432 }
|
|
|
1433
|
|
|
1434
|
|
36
|
1435 static char *
|
|
|
1436 ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1437 {
|
|
|
1438 char *rv;
|
|
34
|
1439 ngx_conf_t save;
|
|
0
|
1440
|
|
34
|
1441 save = *cf;
|
|
|
1442 cf->handler = ngx_http_core_type;
|
|
0
|
1443 cf->handler_conf = conf;
|
|
34
|
1444
|
|
0
|
1445 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1446
|
|
|
1447 *cf = save;
|
|
0
|
1448
|
|
|
1449 return rv;
|
|
|
1450 }
|
|
|
1451
|
|
|
1452
|
|
36
|
1453 static char *
|
|
|
1454 ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
|
|
0
|
1455 {
|
|
|
1456 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1457
|
|
|
1458 uint32_t key;
|
|
|
1459 ngx_uint_t i;
|
|
34
|
1460 ngx_str_t *value;
|
|
0
|
1461 ngx_http_type_t *type;
|
|
|
1462
|
|
|
1463 if (lcf->types == NULL) {
|
|
|
1464 lcf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1465 * sizeof(ngx_array_t));
|
|
|
1466 if (lcf->types == NULL) {
|
|
|
1467 return NGX_CONF_ERROR;
|
|
|
1468 }
|
|
|
1469
|
|
|
1470 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
48
|
1471 if (ngx_array_init(&lcf->types[i], cf->pool, 4,
|
|
0
|
1472 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1473 {
|
|
|
1474 return NGX_CONF_ERROR;
|
|
|
1475 }
|
|
|
1476 }
|
|
|
1477 }
|
|
|
1478
|
|
34
|
1479 value = cf->args->elts;
|
|
0
|
1480
|
|
|
1481 for (i = 1; i < cf->args->nelts; i++) {
|
|
34
|
1482 ngx_http_types_hash_key(key, value[i]);
|
|
0
|
1483
|
|
50
|
1484 type = ngx_array_push(&lcf->types[key]);
|
|
|
1485 if (type == NULL) {
|
|
0
|
1486 return NGX_CONF_ERROR;
|
|
|
1487 }
|
|
|
1488
|
|
34
|
1489 type->exten = value[i];
|
|
|
1490 type->type = value[0];
|
|
0
|
1491 }
|
|
|
1492
|
|
|
1493 return NGX_CONF_OK;
|
|
|
1494 }
|
|
|
1495
|
|
|
1496
|
|
58
|
1497 static ngx_int_t
|
|
|
1498 ngx_http_core_preconfiguration(ngx_conf_t *cf)
|
|
|
1499 {
|
|
|
1500 return ngx_http_variables_add_core_vars(cf);
|
|
|
1501 }
|
|
|
1502
|
|
|
1503
|
|
|
1504 static ngx_int_t
|
|
|
1505 ngx_http_core_postconfiguration(ngx_conf_t *cf)
|
|
|
1506 {
|
|
|
1507 return ngx_http_variables_init_vars(cf);
|
|
|
1508 }
|
|
|
1509
|
|
|
1510
|
|
36
|
1511 static void *
|
|
|
1512 ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
|
0
|
1513 {
|
|
34
|
1514 ngx_http_core_main_conf_t *cmcf;
|
|
|
1515
|
|
50
|
1516 cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t));
|
|
|
1517 if (cmcf == NULL) {
|
|
34
|
1518 return NGX_CONF_ERROR;
|
|
|
1519 }
|
|
0
|
1520
|
|
48
|
1521 if (ngx_array_init(&cmcf->servers, cf->pool, 4,
|
|
34
|
1522 sizeof(ngx_http_core_srv_conf_t *)) == NGX_ERROR)
|
|
|
1523 {
|
|
|
1524 return NGX_CONF_ERROR;
|
|
|
1525 }
|
|
0
|
1526
|
|
26
|
1527 cmcf->server_names_hash = NGX_CONF_UNSET_UINT;
|
|
|
1528 cmcf->server_names_hash_threshold = NGX_CONF_UNSET_UINT;
|
|
|
1529
|
|
0
|
1530 return cmcf;
|
|
|
1531 }
|
|
|
1532
|
|
|
1533
|
|
36
|
1534 static char *
|
|
|
1535 ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
|
0
|
1536 {
|
|
|
1537 ngx_http_core_main_conf_t *cmcf = conf;
|
|
|
1538
|
|
26
|
1539 if (cmcf->server_names_hash == NGX_CONF_UNSET_UINT) {
|
|
|
1540 cmcf->server_names_hash = 1009;
|
|
|
1541 }
|
|
|
1542
|
|
|
1543 if (cmcf->server_names_hash_threshold == NGX_CONF_UNSET_UINT) {
|
|
|
1544 cmcf->server_names_hash_threshold = 50;
|
|
|
1545 }
|
|
0
|
1546
|
|
|
1547 return NGX_CONF_OK;
|
|
|
1548 }
|
|
|
1549
|
|
|
1550
|
|
36
|
1551 static void *
|
|
|
1552 ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
|
0
|
1553 {
|
|
|
1554 ngx_http_core_srv_conf_t *cscf;
|
|
|
1555
|
|
50
|
1556 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t));
|
|
|
1557 if (cscf == NULL) {
|
|
36
|
1558 return NGX_CONF_ERROR;
|
|
|
1559 }
|
|
|
1560
|
|
0
|
1561 /*
|
|
36
|
1562 * set by ngx_pcalloc():
|
|
28
|
1563 *
|
|
|
1564 * conf->client_large_buffers.num = 0;
|
|
|
1565 */
|
|
0
|
1566
|
|
48
|
1567 if (ngx_array_init(&cscf->locations, cf->pool, 4, sizeof(void *))
|
|
36
|
1568 == NGX_ERROR)
|
|
|
1569 {
|
|
|
1570 return NGX_CONF_ERROR;
|
|
|
1571 }
|
|
|
1572
|
|
48
|
1573 if (ngx_array_init(&cscf->listen, cf->pool, 4, sizeof(ngx_http_listen_t))
|
|
36
|
1574 == NGX_ERROR)
|
|
|
1575 {
|
|
|
1576 return NGX_CONF_ERROR;
|
|
|
1577 }
|
|
|
1578
|
|
48
|
1579 if (ngx_array_init(&cscf->server_names, cf->pool, 4,
|
|
36
|
1580 sizeof(ngx_http_server_name_t)) == NGX_ERROR)
|
|
|
1581 {
|
|
|
1582 return NGX_CONF_ERROR;
|
|
|
1583 }
|
|
0
|
1584
|
|
|
1585 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1586 cscf->post_accept_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1587 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1588 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1589 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1590 cscf->restrict_host_names = NGX_CONF_UNSET_UINT;
|
|
60
|
1591 cscf->ignore_invalid_headers = NGX_CONF_UNSET;
|
|
0
|
1592
|
|
|
1593 return cscf;
|
|
|
1594 }
|
|
|
1595
|
|
|
1596
|
|
36
|
1597 static char *
|
|
|
1598 ngx_http_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
0
|
1599 {
|
|
|
1600 ngx_http_core_srv_conf_t *prev = parent;
|
|
|
1601 ngx_http_core_srv_conf_t *conf = child;
|
|
|
1602
|
|
36
|
1603 ngx_http_listen_t *ls;
|
|
|
1604 ngx_http_server_name_t *sn;
|
|
0
|
1605 ngx_http_core_main_conf_t *cmcf;
|
|
|
1606
|
|
|
1607 /* TODO: it does not merge, it inits only */
|
|
|
1608
|
|
|
1609 if (conf->listen.nelts == 0) {
|
|
50
|
1610 ls = ngx_array_push(&conf->listen);
|
|
|
1611 if (ls == NULL) {
|
|
36
|
1612 return NGX_CONF_ERROR;
|
|
|
1613 }
|
|
|
1614
|
|
|
1615 ls->addr = INADDR_ANY;
|
|
10
|
1616 #if (NGX_WIN32)
|
|
36
|
1617 ls->port = 80;
|
|
0
|
1618 #else
|
|
|
1619 /* STUB: getuid() should be cached */
|
|
36
|
1620 ls->port = (getuid() == 0) ? 80 : 8000;
|
|
0
|
1621 #endif
|
|
36
|
1622 ls->family = AF_INET;
|
|
0
|
1623 }
|
|
|
1624
|
|
|
1625 if (conf->server_names.nelts == 0) {
|
|
50
|
1626 sn = ngx_array_push(&conf->server_names);
|
|
|
1627 if (sn == NULL) {
|
|
36
|
1628 return NGX_CONF_ERROR;
|
|
|
1629 }
|
|
|
1630
|
|
50
|
1631 sn->name.data = ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN);
|
|
|
1632 if (sn->name.data == NULL) {
|
|
36
|
1633 return NGX_CONF_ERROR;
|
|
|
1634 }
|
|
|
1635
|
|
|
1636 if (gethostname((char *) sn->name.data, NGX_MAXHOSTNAMELEN) == -1) {
|
|
0
|
1637 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
|
1638 "gethostname() failed");
|
|
|
1639 return NGX_CONF_ERROR;
|
|
|
1640 }
|
|
|
1641
|
|
36
|
1642 sn->name.len = ngx_strlen(sn->name.data);
|
|
|
1643 sn->core_srv_conf = conf;
|
|
|
1644 sn->wildcard = 0;
|
|
0
|
1645
|
|
|
1646 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1647
|
|
36
|
1648 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
1649 cmcf->max_server_name_len = sn->name.len;
|
|
0
|
1650 }
|
|
|
1651 }
|
|
|
1652
|
|
|
1653 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
|
1654 prev->connection_pool_size, 256);
|
|
|
1655 ngx_conf_merge_msec_value(conf->post_accept_timeout,
|
|
|
1656 prev->post_accept_timeout, 60000);
|
|
|
1657 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
|
1658 prev->request_pool_size, 4096);
|
|
|
1659 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
|
1660 prev->client_header_timeout, 60000);
|
|
|
1661 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
|
1662 prev->client_header_buffer_size, 1024);
|
|
|
1663 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
|
1664 prev->large_client_header_buffers,
|
|
|
1665 4, ngx_pagesize);
|
|
|
1666
|
|
|
1667 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
|
1668 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1669 "the \"large_client_header_buffers\" size must be "
|
|
|
1670 "equal to or bigger than \"connection_pool_size\"");
|
|
|
1671 return NGX_CONF_ERROR;
|
|
|
1672 }
|
|
|
1673
|
|
|
1674 ngx_conf_merge_unsigned_value(conf->restrict_host_names,
|
|
36
|
1675 prev->restrict_host_names, 0);
|
|
0
|
1676
|
|
60
|
1677 ngx_conf_merge_value(conf->ignore_invalid_headers,
|
|
|
1678 prev->ignore_invalid_headers, 1);
|
|
|
1679
|
|
0
|
1680 return NGX_CONF_OK;
|
|
|
1681 }
|
|
|
1682
|
|
|
1683
|
|
36
|
1684 static void *
|
|
|
1685 ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
|
0
|
1686 {
|
|
34
|
1687 ngx_http_core_loc_conf_t *lcf;
|
|
0
|
1688
|
|
50
|
1689 lcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t));
|
|
|
1690 if (lcf == NULL) {
|
|
36
|
1691 return NGX_CONF_ERROR;
|
|
|
1692 }
|
|
0
|
1693
|
|
28
|
1694 /*
|
|
|
1695 * set by ngx_pcalloc():
|
|
|
1696 *
|
|
|
1697 * lcf->root.len = 0;
|
|
|
1698 * lcf->root.data = NULL;
|
|
|
1699 * lcf->types = NULL;
|
|
|
1700 * lcf->default_type.len = 0;
|
|
|
1701 * lcf->default_type.data = NULL;
|
|
|
1702 * lcf->err_log = NULL;
|
|
|
1703 * lcf->error_pages = NULL;
|
|
|
1704 * lcf->client_body_path = NULL;
|
|
|
1705 * lcf->regex = NULL;
|
|
|
1706 * lcf->exact_match = 0;
|
|
|
1707 * lcf->auto_redirect = 0;
|
|
|
1708 * lcf->alias = 0;
|
|
|
1709 */
|
|
0
|
1710
|
|
|
1711 lcf->client_max_body_size = NGX_CONF_UNSET_SIZE;
|
|
|
1712 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1713 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
|
58
|
1714 lcf->internal = NGX_CONF_UNSET;
|
|
0
|
1715 lcf->sendfile = NGX_CONF_UNSET;
|
|
|
1716 lcf->tcp_nopush = NGX_CONF_UNSET;
|
|
2
|
1717 lcf->tcp_nodelay = NGX_CONF_UNSET;
|
|
0
|
1718 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1719 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
|
1720 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
|
1721 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
|
1722 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1723 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
|
1724 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
|
1725 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1726 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
|
|
1727 lcf->msie_padding = NGX_CONF_UNSET;
|
|
|
1728
|
|
|
1729 return lcf;
|
|
|
1730 }
|
|
|
1731
|
|
|
1732
|
|
36
|
1733 static ngx_http_type_t ngx_http_core_default_types[] = {
|
|
0
|
1734 { ngx_string("html"), ngx_string("text/html") },
|
|
|
1735 { ngx_string("gif"), ngx_string("image/gif") },
|
|
|
1736 { ngx_string("jpg"), ngx_string("image/jpeg") },
|
|
|
1737 { ngx_null_string, ngx_null_string }
|
|
|
1738 };
|
|
|
1739
|
|
|
1740
|
|
36
|
1741 static char *
|
|
|
1742 ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
|
0
|
1743 void *parent, void *child)
|
|
|
1744 {
|
|
|
1745 ngx_http_core_loc_conf_t *prev = parent;
|
|
|
1746 ngx_http_core_loc_conf_t *conf = child;
|
|
|
1747
|
|
36
|
1748 uint32_t key;
|
|
|
1749 ngx_uint_t i;
|
|
|
1750 ngx_http_type_t *type;
|
|
0
|
1751
|
|
|
1752 ngx_conf_merge_str_value(conf->root, prev->root, "html");
|
|
|
1753
|
|
|
1754 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
|
1755 return NGX_CONF_ERROR;
|
|
|
1756 }
|
|
|
1757
|
|
|
1758 if (conf->types == NULL) {
|
|
|
1759 if (prev->types) {
|
|
|
1760 conf->types = prev->types;
|
|
|
1761
|
|
|
1762 } else {
|
|
36
|
1763 conf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1764 * sizeof(ngx_array_t));
|
|
|
1765 if (conf->types == NULL) {
|
|
|
1766 return NGX_CONF_ERROR;
|
|
|
1767 }
|
|
0
|
1768
|
|
|
1769 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
48
|
1770 if (ngx_array_init(&conf->types[i], cf->pool, 4,
|
|
36
|
1771 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1772 {
|
|
|
1773 return NGX_CONF_ERROR;
|
|
|
1774 }
|
|
0
|
1775 }
|
|
|
1776
|
|
36
|
1777 for (i = 0; ngx_http_core_default_types[i].exten.len; i++) {
|
|
|
1778 ngx_http_types_hash_key(key,
|
|
|
1779 ngx_http_core_default_types[i].exten);
|
|
|
1780
|
|
50
|
1781 type = ngx_array_push(&conf->types[key]);
|
|
|
1782 if (type == NULL) {
|
|
36
|
1783 return NGX_CONF_ERROR;
|
|
|
1784 }
|
|
|
1785
|
|
|
1786 *type = ngx_http_core_default_types[i];
|
|
0
|
1787 }
|
|
|
1788 }
|
|
|
1789 }
|
|
|
1790
|
|
|
1791 if (conf->err_log == NULL) {
|
|
|
1792 if (prev->err_log) {
|
|
|
1793 conf->err_log = prev->err_log;
|
|
|
1794 } else {
|
|
|
1795 conf->err_log = cf->cycle->new_log;
|
|
|
1796 }
|
|
|
1797 }
|
|
|
1798
|
|
|
1799 if (conf->error_pages == NULL && prev->error_pages) {
|
|
|
1800 conf->error_pages = prev->error_pages;
|
|
|
1801 }
|
|
|
1802
|
|
|
1803 ngx_conf_merge_str_value(conf->default_type,
|
|
36
|
1804 prev->default_type, "text/plain");
|
|
0
|
1805
|
|
|
1806 ngx_conf_merge_size_value(conf->client_max_body_size,
|
|
|
1807 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
|
1808 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
|
1809 prev->client_body_buffer_size,
|
|
|
1810 (size_t) 2 * ngx_pagesize);
|
|
|
1811 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
|
1812 prev->client_body_timeout, 60000);
|
|
58
|
1813
|
|
|
1814 ngx_conf_merge_value(conf->internal, prev->internal, 0);
|
|
0
|
1815 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
|
1816 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
|
2
|
1817 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 0);
|
|
58
|
1818
|
|
0
|
1819 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
|
1820 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
|
1821 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
|
1822 1460);
|
|
|
1823 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
|
1824 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
|
1825 prev->keepalive_timeout, 75000);
|
|
|
1826 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
|
1827 prev->keepalive_header, 0);
|
|
|
1828 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
|
1829 prev->lingering_time, 30000);
|
|
|
1830 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
|
1831 prev->lingering_timeout, 5000);
|
|
|
1832
|
|
28
|
1833 ngx_conf_merge_path_value(conf->client_body_temp_path,
|
|
|
1834 prev->client_body_temp_path,
|
|
|
1835 NGX_HTTP_CLIENT_TEMP_PATH, 0, 0, 0,
|
|
|
1836 ngx_garbage_collector_temp_handler, cf);
|
|
|
1837
|
|
0
|
1838 ngx_conf_merge_value(conf->reset_timedout_connection,
|
|
36
|
1839 prev->reset_timedout_connection, 0);
|
|
0
|
1840 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
|
|
1841
|
|
|
1842 if (conf->open_files == NULL) {
|
|
|
1843 conf->open_files = prev->open_files;
|
|
|
1844 }
|
|
|
1845
|
|
|
1846 return NGX_CONF_OK;
|
|
|
1847 }
|
|
|
1848
|
|
|
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
|
|
|
1855 u_char *addr;
|
|
|
1856 ngx_int_t port;
|
|
|
1857 ngx_uint_t p;
|
|
|
1858 struct hostent *h;
|
|
|
1859 ngx_str_t *args;
|
|
|
1860 ngx_http_listen_t *ls;
|
|
|
1861
|
|
|
1862 /*
|
|
|
1863 * TODO: check duplicate 'listen' directives,
|
|
|
1864 * add resolved name to server names ???
|
|
|
1865 */
|
|
|
1866
|
|
50
|
1867 ls = ngx_array_push(&scf->listen);
|
|
|
1868 if (ls == NULL) {
|
|
0
|
1869 return NGX_CONF_ERROR;
|
|
|
1870 }
|
|
|
1871
|
|
|
1872 /* AF_INET only */
|
|
|
1873
|
|
|
1874 ls->family = AF_INET;
|
|
|
1875 ls->default_server = 0;
|
|
|
1876 ls->file_name = cf->conf_file->file.name;
|
|
|
1877 ls->line = cf->conf_file->line;
|
|
|
1878
|
|
|
1879 args = cf->args->elts;
|
|
|
1880 addr = args[1].data;
|
|
|
1881
|
|
|
1882 for (p = 0; p < args[1].len; p++) {
|
|
|
1883 if (addr[p] == ':') {
|
|
|
1884 addr[p++] = '\0';
|
|
|
1885 break;
|
|
|
1886 }
|
|
|
1887 }
|
|
|
1888
|
|
|
1889 if (p == args[1].len) {
|
|
|
1890 /* no ":" in the "listen" */
|
|
|
1891 p = 0;
|
|
|
1892 }
|
|
|
1893
|
|
|
1894 port = ngx_atoi(&addr[p], args[1].len - p);
|
|
|
1895
|
|
|
1896 if (port == NGX_ERROR && p == 0) {
|
|
|
1897
|
|
|
1898 /* "listen host" */
|
|
|
1899 ls->port = 80;
|
|
|
1900
|
|
|
1901 } else if ((port == NGX_ERROR && p != 0) /* "listen host:NONNUMBER" */
|
|
|
1902 || (port < 1 || port > 65536)) { /* "listen 99999" */
|
|
|
1903
|
|
|
1904 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1905 "invalid port \"%s\" in \"%V\" directive, "
|
|
0
|
1906 "it must be a number between 1 and 65535",
|
|
10
|
1907 &addr[p], &cmd->name);
|
|
0
|
1908
|
|
|
1909 return NGX_CONF_ERROR;
|
|
|
1910
|
|
|
1911 } else if (p == 0) {
|
|
|
1912 ls->addr = INADDR_ANY;
|
|
|
1913 ls->port = (in_port_t) port;
|
|
|
1914 return NGX_CONF_OK;
|
|
|
1915
|
|
|
1916 } else {
|
|
|
1917 ls->port = (in_port_t) port;
|
|
|
1918 }
|
|
|
1919
|
|
|
1920 ls->addr = inet_addr((const char *) addr);
|
|
36
|
1921
|
|
0
|
1922 if (ls->addr == INADDR_NONE) {
|
|
|
1923 h = gethostbyname((const char *) addr);
|
|
|
1924
|
|
|
1925 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
|
1926 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1927 "can not resolve host \"%s\" "
|
|
10
|
1928 "in \"%V\" directive", addr, &cmd->name);
|
|
0
|
1929 return NGX_CONF_ERROR;
|
|
|
1930 }
|
|
|
1931
|
|
|
1932 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
|
|
|
1933 }
|
|
|
1934
|
|
|
1935 return NGX_CONF_OK;
|
|
|
1936 }
|
|
|
1937
|
|
|
1938
|
|
36
|
1939 static char *
|
|
|
1940 ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1941 {
|
|
|
1942 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1943
|
|
|
1944 ngx_uint_t i;
|
|
|
1945 ngx_str_t *value;
|
|
|
1946 ngx_http_server_name_t *sn;
|
|
|
1947 ngx_http_core_main_conf_t *cmcf;
|
|
|
1948
|
|
|
1949 /* TODO: warn about duplicate 'server_name' directives */
|
|
|
1950
|
|
|
1951 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1952
|
|
|
1953 value = cf->args->elts;
|
|
|
1954
|
|
|
1955 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
1956 if (value[i].len == 0) {
|
|
|
1957 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1958 "server name \"%V\" is invalid "
|
|
|
1959 "in \"%V\" directive",
|
|
|
1960 &value[i], &cmd->name);
|
|
0
|
1961 return NGX_CONF_ERROR;
|
|
|
1962 }
|
|
|
1963
|
|
50
|
1964 sn = ngx_array_push(&scf->server_names);
|
|
|
1965 if (sn == NULL) {
|
|
4
|
1966 return NGX_CONF_ERROR;
|
|
|
1967 }
|
|
0
|
1968
|
|
|
1969 sn->name.len = value[i].len;
|
|
|
1970 sn->name.data = value[i].data;
|
|
|
1971 sn->core_srv_conf = scf;
|
|
|
1972
|
|
4
|
1973 if (sn->name.data[0] == '*') {
|
|
|
1974 sn->name.len--;
|
|
|
1975 sn->name.data++;
|
|
|
1976 sn->wildcard = 1;
|
|
|
1977
|
|
|
1978 } else {
|
|
|
1979 sn->wildcard = 0;
|
|
|
1980 }
|
|
|
1981
|
|
0
|
1982 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
1983 cmcf->max_server_name_len = sn->name.len;
|
|
|
1984 }
|
|
|
1985 }
|
|
|
1986
|
|
|
1987 return NGX_CONF_OK;
|
|
|
1988 }
|
|
|
1989
|
|
|
1990
|
|
36
|
1991 static char *
|
|
|
1992 ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1993 {
|
|
|
1994 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1995
|
|
|
1996 ngx_uint_t alias;
|
|
|
1997 ngx_str_t *value;
|
|
|
1998
|
|
|
1999 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
|
|
|
2000
|
|
|
2001 if (lcf->root.data) {
|
|
|
2002
|
|
|
2003 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
|
|
|
2004
|
|
|
2005 if ((ngx_uint_t) lcf->alias == alias) {
|
|
|
2006 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2007 "\"%V\" directive is duplicate",
|
|
|
2008 &cmd->name);
|
|
0
|
2009 } else {
|
|
|
2010 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2011 "\"%V\" directive is duplicate, "
|
|
0
|
2012 "\"%s\" directive is specified before",
|
|
10
|
2013 &cmd->name, lcf->alias ? "alias" : "root");
|
|
0
|
2014 }
|
|
|
2015
|
|
|
2016 return NGX_CONF_ERROR;
|
|
|
2017 }
|
|
|
2018
|
|
|
2019 value = cf->args->elts;
|
|
|
2020
|
|
|
2021 lcf->alias = alias;
|
|
|
2022 lcf->root = value[1];
|
|
|
2023
|
|
|
2024 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
|
|
|
2025 lcf->root.len--;
|
|
|
2026 }
|
|
|
2027
|
|
|
2028 return NGX_CONF_OK;
|
|
|
2029 }
|
|
|
2030
|
|
|
2031
|
|
36
|
2032 static char *
|
|
|
2033 ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2034 {
|
|
|
2035 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2036
|
|
36
|
2037 ngx_int_t overwrite;
|
|
0
|
2038 ngx_uint_t i, n;
|
|
|
2039 ngx_str_t *value;
|
|
|
2040 ngx_http_err_page_t *err;
|
|
|
2041
|
|
|
2042 if (lcf->error_pages == NULL) {
|
|
36
|
2043 lcf->error_pages = ngx_array_create(cf->pool, 4,
|
|
0
|
2044 sizeof(ngx_http_err_page_t));
|
|
|
2045 if (lcf->error_pages == NULL) {
|
|
|
2046 return NGX_CONF_ERROR;
|
|
|
2047 }
|
|
|
2048 }
|
|
|
2049
|
|
|
2050 value = cf->args->elts;
|
|
|
2051
|
|
|
2052 i = cf->args->nelts - 2;
|
|
|
2053
|
|
|
2054 if (value[i].data[0] == '=') {
|
|
|
2055 if (i == 1) {
|
|
|
2056 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2057 "invalid value \"%V\"", &value[i]);
|
|
0
|
2058 return NGX_CONF_ERROR;
|
|
|
2059 }
|
|
|
2060
|
|
|
2061 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
|
|
|
2062
|
|
|
2063 if (overwrite == NGX_ERROR) {
|
|
|
2064 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
28
|
2065 "invalid value \"%V\"", &value[i]);
|
|
0
|
2066 return NGX_CONF_ERROR;
|
|
|
2067 }
|
|
|
2068
|
|
|
2069 n = 2;
|
|
|
2070
|
|
|
2071 } else {
|
|
|
2072 overwrite = 0;
|
|
|
2073 n = 1;
|
|
|
2074 }
|
|
|
2075
|
|
|
2076 for (i = 1; i < cf->args->nelts - n; i++) {
|
|
50
|
2077 err = ngx_array_push(lcf->error_pages);
|
|
|
2078 if (err == NULL) {
|
|
0
|
2079 return NGX_CONF_ERROR;
|
|
|
2080 }
|
|
|
2081
|
|
|
2082 err->status = ngx_atoi(value[i].data, value[i].len);
|
|
36
|
2083
|
|
0
|
2084 if (err->status == NGX_ERROR) {
|
|
|
2085 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2086 "invalid value \"%V\"", &value[i]);
|
|
0
|
2087 return NGX_CONF_ERROR;
|
|
|
2088 }
|
|
|
2089
|
|
|
2090 if (err->status < 400 || err->status > 599) {
|
|
|
2091 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2092 "value \"%V\" must be between 400 and 599",
|
|
|
2093 &value[i]);
|
|
0
|
2094 return NGX_CONF_ERROR;
|
|
|
2095 }
|
|
|
2096
|
|
|
2097 err->overwrite = overwrite;
|
|
|
2098 err->uri = value[cf->args->nelts - 1];
|
|
|
2099 }
|
|
|
2100
|
|
|
2101 return NGX_CONF_OK;
|
|
|
2102 }
|
|
|
2103
|
|
|
2104
|
|
36
|
2105 static char *
|
|
58
|
2106 ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2107 {
|
|
|
2108 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2109
|
|
|
2110 lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args);
|
|
|
2111 if (lcf->err_log == NULL) {
|
|
|
2112 return NGX_CONF_ERROR;
|
|
|
2113 }
|
|
|
2114
|
|
|
2115 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
|
2116 }
|
|
|
2117
|
|
|
2118
|
|
|
2119 static char *
|
|
36
|
2120 ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2121 {
|
|
|
2122 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2123
|
|
|
2124 ngx_str_t *value;
|
|
|
2125
|
|
|
2126 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
|
2127 return "is duplicate";
|
|
|
2128 }
|
|
|
2129
|
|
|
2130 value = cf->args->elts;
|
|
|
2131
|
|
|
2132 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
|
36
|
2133
|
|
0
|
2134 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
|
2135 return "invalid value";
|
|
|
2136 }
|
|
|
2137
|
|
|
2138 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
|
2139 return "value must be less than 597 hours";
|
|
|
2140 }
|
|
|
2141
|
|
|
2142 if (cf->args->nelts == 2) {
|
|
|
2143 return NGX_CONF_OK;
|
|
|
2144 }
|
|
|
2145
|
|
|
2146 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
|
36
|
2147
|
|
0
|
2148 if (lcf->keepalive_header == NGX_ERROR) {
|
|
|
2149 return "invalid value";
|
|
|
2150 }
|
|
|
2151
|
|
|
2152 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
|
2153 return "value must be less than 68 years";
|
|
|
2154 }
|
|
|
2155
|
|
|
2156 return NGX_CONF_OK;
|
|
|
2157 }
|
|
|
2158
|
|
|
2159
|
|
36
|
2160 static char *
|
|
58
|
2161 ngx_http_core_internal(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2162 {
|
|
|
2163 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2164
|
|
58
|
2165 if (lcf->internal != NGX_CONF_UNSET) {
|
|
|
2166 return "is duplicate";
|
|
0
|
2167 }
|
|
|
2168
|
|
58
|
2169 lcf->internal = 1;
|
|
|
2170
|
|
|
2171 return NGX_CONF_OK;
|
|
0
|
2172 }
|
|
|
2173
|
|
|
2174
|
|
36
|
2175 static char *
|
|
|
2176 ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
0
|
2177 {
|
|
22
|
2178 #if (NGX_FREEBSD)
|
|
2
|
2179 ssize_t *np = data;
|
|
0
|
2180
|
|
|
2181 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
|
2182 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2183 "\"send_lowat\" must be less than %d "
|
|
|
2184 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2185 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2186
|
|
|
2187 return NGX_CONF_ERROR;
|
|
|
2188 }
|
|
|
2189
|
|
18
|
2190 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
22
|
2191 ssize_t *np = data;
|
|
0
|
2192
|
|
|
2193 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2194 "\"send_lowat\" is not supported, ignored");
|
|
|
2195
|
|
2
|
2196 *np = 0;
|
|
|
2197
|
|
0
|
2198 #endif
|
|
|
2199
|
|
|
2200 return NGX_CONF_OK;
|
|
|
2201 }
|
