|
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_phase_event_handler(ngx_event_t *rev);
|
|
|
21 static void ngx_http_core_run_phases(ngx_http_request_t *r);
|
|
|
22 static ngx_int_t ngx_http_core_find_location(ngx_http_request_t *r,
|
|
36
|
23 ngx_array_t *locations, size_t len);
|
|
0
|
24
|
|
|
25 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf);
|
|
|
26 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf);
|
|
|
27 static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf);
|
|
|
28 static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
|
|
36
|
29 void *parent, void *child);
|
|
0
|
30 static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf);
|
|
|
31 static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
|
36
|
32 void *parent, void *child);
|
|
0
|
33
|
|
34
|
34 static char *ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
36
|
35 void *dummy);
|
|
34
|
36 static char *ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
36
|
37 void *dummy);
|
|
34
|
38 static int ngx_http_core_cmp_locations(const void *first, const void *second);
|
|
|
39
|
|
|
40 static char *ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
36
|
41 void *conf);
|
|
34
|
42 static char *ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy,
|
|
36
|
43 void *conf);
|
|
0
|
44
|
|
34
|
45 static char *ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
36
|
46 void *conf);
|
|
34
|
47 static char *ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
36
|
48 void *conf);
|
|
34
|
49 static char *ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
|
|
50 static char *ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
36
|
51 void *conf);
|
|
34
|
52 static char *ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
36
|
53 void *conf);
|
|
34
|
54 static char *ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
36
|
55 void *conf);
|
|
0
|
56
|
|
34
|
57 static char *ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data);
|
|
|
58
|
|
|
59 static ngx_conf_post_t ngx_http_core_lowat_post =
|
|
|
60 { ngx_http_core_lowat_check };
|
|
0
|
61
|
|
|
62
|
|
|
63 static ngx_conf_enum_t ngx_http_restrict_host_names[] = {
|
|
|
64 { ngx_string("off"), NGX_HTTP_RESTRICT_HOST_OFF },
|
|
|
65 { ngx_string("on"), NGX_HTTP_RESTRICT_HOST_ON },
|
|
|
66 { ngx_string("close"), NGX_HTTP_RESTRICT_HOST_CLOSE },
|
|
|
67 { ngx_null_string, 0 }
|
|
|
68 };
|
|
|
69
|
|
|
70
|
|
|
71 static ngx_command_t ngx_http_core_commands[] = {
|
|
|
72
|
|
26
|
73 { ngx_string("server_names_hash"),
|
|
|
74 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
|
|
|
75 ngx_conf_set_num_slot,
|
|
|
76 NGX_HTTP_MAIN_CONF_OFFSET,
|
|
|
77 offsetof(ngx_http_core_main_conf_t, server_names_hash),
|
|
|
78 NULL },
|
|
|
79
|
|
|
80 { ngx_string("server_names_hash_threshold"),
|
|
|
81 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
|
|
|
82 ngx_conf_set_num_slot,
|
|
|
83 NGX_HTTP_MAIN_CONF_OFFSET,
|
|
|
84 offsetof(ngx_http_core_main_conf_t, server_names_hash_threshold),
|
|
|
85 NULL },
|
|
|
86
|
|
0
|
87 { ngx_string("server"),
|
|
|
88 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
|
|
34
|
89 ngx_http_core_server,
|
|
0
|
90 0,
|
|
|
91 0,
|
|
|
92 NULL },
|
|
|
93
|
|
|
94 { ngx_string("connection_pool_size"),
|
|
|
95 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
96 ngx_conf_set_size_slot,
|
|
|
97 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
98 offsetof(ngx_http_core_srv_conf_t, connection_pool_size),
|
|
|
99 NULL },
|
|
|
100
|
|
|
101 { ngx_string("post_accept_timeout"),
|
|
|
102 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
103 ngx_conf_set_msec_slot,
|
|
|
104 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
105 offsetof(ngx_http_core_srv_conf_t, post_accept_timeout),
|
|
|
106 NULL },
|
|
|
107
|
|
|
108 { ngx_string("request_pool_size"),
|
|
|
109 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
110 ngx_conf_set_size_slot,
|
|
|
111 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
112 offsetof(ngx_http_core_srv_conf_t, request_pool_size),
|
|
|
113 NULL },
|
|
|
114
|
|
|
115 { ngx_string("client_header_timeout"),
|
|
|
116 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
117 ngx_conf_set_msec_slot,
|
|
|
118 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
119 offsetof(ngx_http_core_srv_conf_t, client_header_timeout),
|
|
|
120 NULL },
|
|
|
121
|
|
|
122 { ngx_string("client_header_buffer_size"),
|
|
|
123 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
124 ngx_conf_set_size_slot,
|
|
|
125 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
126 offsetof(ngx_http_core_srv_conf_t, client_header_buffer_size),
|
|
|
127 NULL },
|
|
|
128
|
|
|
129 { ngx_string("large_client_header_buffers"),
|
|
|
130 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE2,
|
|
|
131 ngx_conf_set_bufs_slot,
|
|
|
132 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
133 offsetof(ngx_http_core_srv_conf_t, large_client_header_buffers),
|
|
|
134 NULL },
|
|
|
135
|
|
|
136 { ngx_string("restrict_host_names"),
|
|
|
137 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
138 ngx_conf_set_enum_slot,
|
|
|
139 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
140 offsetof(ngx_http_core_srv_conf_t, restrict_host_names),
|
|
|
141 &ngx_http_restrict_host_names },
|
|
|
142
|
|
|
143 { ngx_string("location"),
|
|
|
144 NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12,
|
|
34
|
145 ngx_http_core_location,
|
|
0
|
146 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
147 0,
|
|
|
148 NULL },
|
|
|
149
|
|
|
150 { ngx_string("listen"),
|
|
|
151 #if 0
|
|
|
152 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
153 #else
|
|
4
|
154 NGX_HTTP_SRV_CONF|NGX_CONF_TAKE12,
|
|
0
|
155 #endif
|
|
34
|
156 ngx_http_core_listen,
|
|
0
|
157 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
158 0,
|
|
|
159 NULL },
|
|
|
160
|
|
|
161 { ngx_string("server_name"),
|
|
|
162 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
|
|
34
|
163 ngx_http_core_server_name,
|
|
0
|
164 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
165 0,
|
|
|
166 NULL },
|
|
|
167
|
|
|
168 { ngx_string("types"),
|
|
|
169 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF
|
|
|
170 |NGX_CONF_BLOCK|NGX_CONF_NOARGS,
|
|
34
|
171 ngx_http_core_types,
|
|
0
|
172 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
173 0,
|
|
|
174 NULL },
|
|
|
175
|
|
|
176 { ngx_string("default_type"),
|
|
|
177 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
178 ngx_conf_set_str_slot,
|
|
|
179 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
180 offsetof(ngx_http_core_loc_conf_t, default_type),
|
|
|
181 NULL },
|
|
|
182
|
|
|
183 { ngx_string("root"),
|
|
|
184 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
34
|
185 ngx_http_core_root,
|
|
0
|
186 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
187 0,
|
|
|
188 NULL },
|
|
|
189
|
|
|
190 { ngx_string("alias"),
|
|
|
191 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
34
|
192 ngx_http_core_root,
|
|
0
|
193 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
194 0,
|
|
|
195 NULL },
|
|
|
196
|
|
|
197 { ngx_string("client_max_body_size"),
|
|
|
198 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
199 ngx_conf_set_size_slot,
|
|
|
200 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
201 offsetof(ngx_http_core_loc_conf_t, client_max_body_size),
|
|
|
202 NULL },
|
|
|
203
|
|
|
204 { ngx_string("client_body_buffer_size"),
|
|
|
205 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
206 ngx_conf_set_size_slot,
|
|
|
207 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
208 offsetof(ngx_http_core_loc_conf_t, client_body_buffer_size),
|
|
|
209 NULL },
|
|
|
210
|
|
|
211 { ngx_string("client_body_timeout"),
|
|
|
212 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
213 ngx_conf_set_msec_slot,
|
|
|
214 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
215 offsetof(ngx_http_core_loc_conf_t, client_body_timeout),
|
|
|
216 NULL },
|
|
|
217
|
|
28
|
218 { ngx_string("client_body_temp_path"),
|
|
|
219 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
|
|
|
220 ngx_conf_set_path_slot,
|
|
|
221 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
222 offsetof(ngx_http_core_loc_conf_t, client_body_temp_path),
|
|
|
223 (void *) ngx_garbage_collector_temp_handler },
|
|
|
224
|
|
0
|
225 { ngx_string("sendfile"),
|
|
|
226 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
227 ngx_conf_set_flag_slot,
|
|
|
228 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
229 offsetof(ngx_http_core_loc_conf_t, sendfile),
|
|
|
230 NULL },
|
|
|
231
|
|
|
232 { ngx_string("tcp_nopush"),
|
|
|
233 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
234 ngx_conf_set_flag_slot,
|
|
|
235 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
236 offsetof(ngx_http_core_loc_conf_t, tcp_nopush),
|
|
|
237 NULL },
|
|
|
238
|
|
2
|
239 { ngx_string("tcp_nodelay"),
|
|
|
240 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
241 ngx_conf_set_flag_slot,
|
|
|
242 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
243 offsetof(ngx_http_core_loc_conf_t, tcp_nodelay),
|
|
|
244 NULL },
|
|
|
245
|
|
0
|
246 { ngx_string("send_timeout"),
|
|
|
247 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
248 ngx_conf_set_msec_slot,
|
|
|
249 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
250 offsetof(ngx_http_core_loc_conf_t, send_timeout),
|
|
|
251 NULL },
|
|
|
252
|
|
|
253 { ngx_string("send_lowat"),
|
|
|
254 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
255 ngx_conf_set_size_slot,
|
|
|
256 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
257 offsetof(ngx_http_core_loc_conf_t, send_lowat),
|
|
34
|
258 &ngx_http_core_lowat_post },
|
|
0
|
259
|
|
|
260 { ngx_string("postpone_output"),
|
|
|
261 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
262 ngx_conf_set_size_slot,
|
|
|
263 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
264 offsetof(ngx_http_core_loc_conf_t, postpone_output),
|
|
|
265 NULL },
|
|
|
266
|
|
|
267 { ngx_string("limit_rate"),
|
|
34
|
268 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
|
|
|
269 |NGX_CONF_TAKE1,
|
|
0
|
270 ngx_conf_set_size_slot,
|
|
|
271 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
272 offsetof(ngx_http_core_loc_conf_t, limit_rate),
|
|
|
273 NULL },
|
|
|
274
|
|
|
275 { ngx_string("keepalive_timeout"),
|
|
|
276 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
|
|
34
|
277 ngx_http_core_keepalive,
|
|
0
|
278 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
279 0,
|
|
|
280 NULL },
|
|
|
281
|
|
|
282 { ngx_string("lingering_time"),
|
|
|
283 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
284 ngx_conf_set_msec_slot,
|
|
|
285 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
286 offsetof(ngx_http_core_loc_conf_t, lingering_time),
|
|
|
287 NULL },
|
|
|
288
|
|
|
289 { ngx_string("lingering_timeout"),
|
|
|
290 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
291 ngx_conf_set_msec_slot,
|
|
|
292 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
293 offsetof(ngx_http_core_loc_conf_t, lingering_timeout),
|
|
|
294 NULL },
|
|
|
295
|
|
|
296 { ngx_string("reset_timedout_connection"),
|
|
|
297 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
298 ngx_conf_set_flag_slot,
|
|
|
299 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
300 offsetof(ngx_http_core_loc_conf_t, reset_timedout_connection),
|
|
|
301 NULL },
|
|
|
302
|
|
|
303 { ngx_string("msie_padding"),
|
|
|
304 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
305 ngx_conf_set_flag_slot,
|
|
|
306 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
307 offsetof(ngx_http_core_loc_conf_t, msie_padding),
|
|
|
308 NULL },
|
|
|
309
|
|
|
310 { ngx_string("error_page"),
|
|
|
311 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE,
|
|
34
|
312 ngx_http_core_error_page,
|
|
0
|
313 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
314 0,
|
|
|
315 NULL },
|
|
|
316
|
|
|
317 { ngx_string("error_log"),
|
|
|
318 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
34
|
319 ngx_http_core_error_log,
|
|
0
|
320 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
321 0,
|
|
|
322 NULL },
|
|
|
323
|
|
|
324 #if (NGX_HTTP_CACHE)
|
|
|
325
|
|
|
326 { ngx_string("open_file_cache"),
|
|
|
327 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE4,
|
|
|
328 ngx_http_set_cache_slot,
|
|
|
329 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
330 offsetof(ngx_http_core_loc_conf_t, open_files),
|
|
|
331 NULL },
|
|
|
332
|
|
|
333 #endif
|
|
|
334
|
|
|
335 ngx_null_command
|
|
|
336 };
|
|
|
337
|
|
|
338
|
|
|
339 ngx_http_module_t ngx_http_core_module_ctx = {
|
|
|
340 NULL, /* pre conf */
|
|
|
341
|
|
|
342 ngx_http_core_create_main_conf, /* create main configuration */
|
|
|
343 ngx_http_core_init_main_conf, /* init main configuration */
|
|
|
344
|
|
|
345 ngx_http_core_create_srv_conf, /* create server configuration */
|
|
|
346 ngx_http_core_merge_srv_conf, /* merge server configuration */
|
|
|
347
|
|
|
348 ngx_http_core_create_loc_conf, /* create location configuration */
|
|
|
349 ngx_http_core_merge_loc_conf /* merge location configuration */
|
|
|
350 };
|
|
|
351
|
|
|
352
|
|
|
353 ngx_module_t ngx_http_core_module = {
|
|
|
354 NGX_MODULE,
|
|
|
355 &ngx_http_core_module_ctx, /* module context */
|
|
|
356 ngx_http_core_commands, /* module directives */
|
|
|
357 NGX_HTTP_MODULE, /* module type */
|
|
|
358 NULL, /* init module */
|
|
|
359 NULL /* init process */
|
|
|
360 };
|
|
|
361
|
|
|
362
|
|
36
|
363 void
|
|
|
364 ngx_http_handler(ngx_http_request_t *r)
|
|
0
|
365 {
|
|
32
|
366 r->connection->log->action = NULL;
|
|
0
|
367
|
|
|
368 r->connection->unexpected_eof = 0;
|
|
|
369
|
|
|
370 switch (r->headers_in.connection_type) {
|
|
|
371 case 0:
|
|
|
372 if (r->http_version > NGX_HTTP_VERSION_10) {
|
|
|
373 r->keepalive = 1;
|
|
|
374 } else {
|
|
|
375 r->keepalive = 0;
|
|
|
376 }
|
|
|
377 break;
|
|
|
378
|
|
|
379 case NGX_HTTP_CONNECTION_CLOSE:
|
|
|
380 r->keepalive = 0;
|
|
|
381 break;
|
|
|
382
|
|
|
383 case NGX_HTTP_CONNECTION_KEEP_ALIVE:
|
|
|
384 r->keepalive = 1;
|
|
|
385 break;
|
|
|
386 }
|
|
|
387
|
|
|
388 if (r->keepalive && r->headers_in.msie && r->method == NGX_HTTP_POST) {
|
|
|
389
|
|
|
390 /*
|
|
|
391 * MSIE may wait for some time if the response for the POST request
|
|
|
392 * is sent over the keepalive connection
|
|
|
393 */
|
|
|
394
|
|
|
395 r->keepalive = 0;
|
|
|
396 }
|
|
|
397
|
|
|
398 #if 0
|
|
|
399 /* TEST STUB */ r->http_version = NGX_HTTP_VERSION_10;
|
|
|
400 /* TEST STUB */ r->keepalive = 0;
|
|
|
401 #endif
|
|
|
402
|
|
|
403 if (r->headers_in.content_length_n > 0) {
|
|
|
404 r->lingering_close = 1;
|
|
|
405
|
|
|
406 } else {
|
|
|
407 r->lingering_close = 0;
|
|
|
408 }
|
|
|
409
|
|
|
410 #if 0
|
|
|
411 /* TEST STUB */ r->lingering_close = 1;
|
|
|
412 #endif
|
|
|
413
|
|
34
|
414 r->connection->write->event_handler = ngx_http_core_phase_event_handler;
|
|
0
|
415
|
|
34
|
416 r->uri_changed = 1;
|
|
|
417 r->uri_changes = 11;
|
|
|
418
|
|
|
419 ngx_http_core_run_phases(r);
|
|
0
|
420 }
|
|
|
421
|
|
|
422
|
|
36
|
423 static void
|
|
|
424 ngx_http_core_phase_event_handler(ngx_event_t *ev)
|
|
0
|
425 {
|
|
|
426 ngx_connection_t *c;
|
|
|
427 ngx_http_request_t *r;
|
|
|
428
|
|
|
429 c = ev->data;
|
|
|
430 r = c->data;
|
|
|
431
|
|
|
432 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, ev->log, 0, "phase event handler");
|
|
|
433
|
|
34
|
434 ngx_http_core_run_phases(r);
|
|
0
|
435 }
|
|
|
436
|
|
|
437
|
|
36
|
438 static void
|
|
|
439 ngx_http_core_run_phases(ngx_http_request_t *r)
|
|
0
|
440 {
|
|
|
441 ngx_int_t rc;
|
|
|
442 ngx_http_handler_pt *h;
|
|
|
443 ngx_http_core_loc_conf_t *clcf;
|
|
|
444 ngx_http_core_main_conf_t *cmcf;
|
|
|
445
|
|
|
446 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
447
|
|
|
448 for (/* void */; r->phase < NGX_HTTP_LAST_PHASE; r->phase++) {
|
|
|
449
|
|
34
|
450 if (r->phase == NGX_HTTP_FIND_CONFIG_PHASE && !r->uri_changed) {
|
|
|
451 continue;
|
|
|
452 }
|
|
|
453
|
|
|
454 if (r->phase == NGX_HTTP_FIND_CONFIG_PHASE + 1 && r->uri_changed) {
|
|
|
455
|
|
|
456 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
457 "uri changes: %d", r->uri_changes);
|
|
|
458
|
|
|
459 /*
|
|
|
460 * gcc before 3.3 compiles the broken code for
|
|
|
461 * if (r->uri_changes-- == 0)
|
|
|
462 * if the r->uri_changes is defined as
|
|
|
463 * unsigned uri_changes:4
|
|
|
464 */
|
|
|
465
|
|
|
466 r->uri_changes--;
|
|
|
467
|
|
|
468 if (r->uri_changes == 0) {
|
|
|
469 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
470 "rewrite cycle");
|
|
|
471 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
472 return;
|
|
|
473 }
|
|
|
474
|
|
|
475 r->uri_changed = 0;
|
|
|
476 r->phase = NGX_HTTP_REWRITE_PHASE;
|
|
|
477 }
|
|
|
478
|
|
0
|
479 if (r->phase == NGX_HTTP_CONTENT_PHASE && r->content_handler) {
|
|
|
480 r->connection->write->event_handler = ngx_http_empty_handler;
|
|
34
|
481 ngx_http_finalize_request(r, r->content_handler(r));
|
|
0
|
482 return;
|
|
|
483 }
|
|
|
484
|
|
|
485 h = cmcf->phases[r->phase].handlers.elts;
|
|
|
486 for (r->phase_handler = cmcf->phases[r->phase].handlers.nelts - 1;
|
|
|
487 r->phase_handler >= 0;
|
|
|
488 r->phase_handler--)
|
|
|
489 {
|
|
|
490 rc = h[r->phase_handler](r);
|
|
|
491
|
|
|
492 if (rc == NGX_DONE) {
|
|
|
493
|
|
|
494 /*
|
|
|
495 * we should never use r here because
|
|
|
496 * it could point to already freed data
|
|
|
497 */
|
|
|
498
|
|
|
499 return;
|
|
|
500 }
|
|
|
501
|
|
|
502 if (rc == NGX_DECLINED) {
|
|
|
503 continue;
|
|
|
504 }
|
|
|
505
|
|
|
506 if (rc >= NGX_HTTP_SPECIAL_RESPONSE || rc == NGX_ERROR) {
|
|
|
507 ngx_http_finalize_request(r, rc);
|
|
|
508 return;
|
|
|
509 }
|
|
|
510
|
|
|
511 if (r->phase == NGX_HTTP_CONTENT_PHASE) {
|
|
|
512 ngx_http_finalize_request(r, rc);
|
|
|
513 return;
|
|
|
514 }
|
|
|
515
|
|
|
516 if (rc == NGX_AGAIN) {
|
|
|
517 return;
|
|
|
518 }
|
|
|
519
|
|
|
520 if (rc == NGX_OK && cmcf->phases[r->phase].type == NGX_OK) {
|
|
|
521 break;
|
|
|
522 }
|
|
|
523 }
|
|
|
524 }
|
|
|
525
|
|
34
|
526 /* no content handler was found */
|
|
0
|
527
|
|
|
528 if (r->uri.data[r->uri.len - 1] == '/') {
|
|
|
529
|
|
|
530 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
531
|
|
|
532 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
34
|
533 "directory index of \"%V%V\" is forbidden",
|
|
|
534 &clcf->root, &r->uri);
|
|
0
|
535
|
|
|
536 ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
|
|
|
537 return;
|
|
|
538 }
|
|
|
539
|
|
|
540 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no handler found");
|
|
|
541
|
|
|
542 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
|
|
|
543 }
|
|
|
544
|
|
|
545
|
|
36
|
546 ngx_int_t
|
|
|
547 ngx_http_find_location_config(ngx_http_request_t *r)
|
|
0
|
548 {
|
|
|
549 ngx_int_t rc;
|
|
|
550 ngx_http_core_loc_conf_t *clcf;
|
|
|
551 ngx_http_core_srv_conf_t *cscf;
|
|
|
552
|
|
|
553 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
554
|
|
34
|
555 rc = ngx_http_core_find_location(r, &cscf->locations, 0);
|
|
0
|
556
|
|
|
557 if (rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
|
|
|
558 return rc;
|
|
|
559 }
|
|
|
560
|
|
|
561 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
562
|
|
|
563 r->connection->log->file = clcf->err_log->file;
|
|
|
564 if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
|
|
|
565 r->connection->log->log_level = clcf->err_log->log_level;
|
|
|
566 }
|
|
|
567
|
|
2
|
568 if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
|
|
|
569 r->connection->sendfile = 1;
|
|
0
|
570
|
|
|
571 } else {
|
|
2
|
572 r->connection->sendfile = 0;
|
|
0
|
573 }
|
|
|
574
|
|
32
|
575 if (r->keepalive && clcf->keepalive_timeout == 0) {
|
|
|
576 r->keepalive = 0;
|
|
|
577 }
|
|
|
578
|
|
0
|
579 if (!clcf->tcp_nopush) {
|
|
|
580 /* disable TCP_NOPUSH/TCP_CORK use */
|
|
|
581 r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
|
|
|
582 }
|
|
|
583
|
|
|
584
|
|
|
585 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
586 "http cl:%z max:%uz",
|
|
|
587 r->headers_in.content_length_n, clcf->client_max_body_size);
|
|
0
|
588
|
|
|
589 if (r->headers_in.content_length_n != -1
|
|
|
590 && clcf->client_max_body_size
|
|
|
591 && clcf->client_max_body_size < (size_t) r->headers_in.content_length_n)
|
|
|
592 {
|
|
|
593 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
10
|
594 "client intented to send too large body: %z bytes",
|
|
0
|
595 r->headers_in.content_length_n);
|
|
|
596
|
|
|
597 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
|
|
|
598 }
|
|
|
599
|
|
|
600
|
|
|
601 if (rc == NGX_HTTP_LOCATION_AUTO_REDIRECT) {
|
|
|
602 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
|
|
|
603 if (r->headers_out.location == NULL) {
|
|
|
604 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
605 }
|
|
|
606
|
|
|
607 r->headers_out.location->value = clcf->name;
|
|
|
608
|
|
|
609 return NGX_HTTP_MOVED_PERMANENTLY;
|
|
|
610 }
|
|
|
611
|
|
|
612 if (clcf->handler) {
|
|
|
613 r->content_handler = clcf->handler;
|
|
|
614 }
|
|
|
615
|
|
|
616 return NGX_OK;
|
|
|
617 }
|
|
|
618
|
|
|
619
|
|
36
|
620 static ngx_int_t
|
|
|
621 ngx_http_core_find_location(ngx_http_request_t *r,
|
|
|
622 ngx_array_t *locations, size_t len)
|
|
0
|
623 {
|
|
|
624 ngx_int_t n, rc;
|
|
16
|
625 ngx_uint_t i, found, noregex;
|
|
0
|
626 ngx_http_core_loc_conf_t *clcf, **clcfp;
|
|
|
627
|
|
|
628 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "find location");
|
|
|
629
|
|
|
630 found = 0;
|
|
16
|
631 noregex = 0;
|
|
0
|
632
|
|
|
633 clcfp = locations->elts;
|
|
|
634 for (i = 0; i < locations->nelts; i++) {
|
|
|
635
|
|
4
|
636 #if (NGX_PCRE)
|
|
0
|
637 if (clcfp[i]->regex) {
|
|
|
638 break;
|
|
|
639 }
|
|
|
640 #endif
|
|
|
641
|
|
34
|
642 if (clcfp[i]->noname) {
|
|
|
643 break;
|
|
|
644 }
|
|
|
645
|
|
0
|
646 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
647 "find location: %s\"%V\"",
|
|
|
648 clcfp[i]->exact_match ? "= " : "", &clcfp[i]->name);
|
|
0
|
649
|
|
|
650 if (clcfp[i]->auto_redirect
|
|
|
651 && r->uri.len == clcfp[i]->name.len - 1
|
|
|
652 && ngx_strncmp(r->uri.data, clcfp[i]->name.data,
|
|
|
653 clcfp[i]->name.len - 1) == 0)
|
|
|
654 {
|
|
|
655 /* the locations are lexicographically sorted */
|
|
|
656
|
|
|
657 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
658
|
|
|
659 return NGX_HTTP_LOCATION_AUTO_REDIRECT;
|
|
|
660 }
|
|
|
661
|
|
|
662 if (r->uri.len < clcfp[i]->name.len) {
|
|
|
663 continue;
|
|
|
664 }
|
|
|
665
|
|
|
666 n = ngx_strncmp(r->uri.data, clcfp[i]->name.data, clcfp[i]->name.len);
|
|
|
667
|
|
|
668 if (n < 0) {
|
|
|
669 /* the locations are lexicographically sorted */
|
|
|
670 break;
|
|
|
671 }
|
|
|
672
|
|
|
673 if (n == 0) {
|
|
34
|
674 if (clcfp[i]->exact_match) {
|
|
|
675
|
|
|
676 if (r->uri.len == clcfp[i]->name.len) {
|
|
|
677 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
678 return NGX_HTTP_LOCATION_EXACT;
|
|
|
679 }
|
|
|
680
|
|
|
681 continue;
|
|
0
|
682 }
|
|
|
683
|
|
|
684 if (len > clcfp[i]->name.len) {
|
|
|
685 /* the previous match is longer */
|
|
|
686 break;
|
|
|
687 }
|
|
|
688
|
|
|
689 r->loc_conf = clcfp[i]->loc_conf;
|
|
16
|
690 noregex = clcfp[i]->noregex;
|
|
0
|
691 found = 1;
|
|
|
692 }
|
|
|
693 }
|
|
|
694
|
|
|
695 if (found) {
|
|
|
696 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
697
|
|
|
698 if (clcf->locations.nelts) {
|
|
34
|
699 rc = ngx_http_core_find_location(r, &clcf->locations, len);
|
|
0
|
700
|
|
|
701 if (rc != NGX_OK) {
|
|
|
702 return rc;
|
|
|
703 }
|
|
|
704 }
|
|
|
705 }
|
|
|
706
|
|
4
|
707 #if (NGX_PCRE)
|
|
0
|
708
|
|
16
|
709 if (noregex) {
|
|
|
710 return NGX_HTTP_LOCATION_NOREGEX;
|
|
|
711 }
|
|
|
712
|
|
0
|
713 /* regex matches */
|
|
|
714
|
|
|
715 for (/* void */; i < locations->nelts; i++) {
|
|
|
716
|
|
|
717 if (!clcfp[i]->regex) {
|
|
|
718 continue;
|
|
|
719 }
|
|
|
720
|
|
34
|
721 if (clcfp[i]->noname) {
|
|
|
722 break;
|
|
|
723 }
|
|
|
724
|
|
0
|
725 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
726 "find location: ~ \"%V\"", &clcfp[i]->name);
|
|
0
|
727
|
|
|
728 n = ngx_regex_exec(clcfp[i]->regex, &r->uri, NULL, 0);
|
|
|
729
|
|
30
|
730 if (n == NGX_REGEX_NO_MATCHED) {
|
|
0
|
731 continue;
|
|
|
732 }
|
|
|
733
|
|
|
734 if (n < 0) {
|
|
|
735 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
736 ngx_regex_exec_n
|
|
10
|
737 " failed: %d on \"%V\" using \"%V\"",
|
|
|
738 n, &r->uri, &clcfp[i]->name);
|
|
0
|
739 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
740 }
|
|
|
741
|
|
|
742 /* match */
|
|
|
743
|
|
|
744 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
745
|
|
|
746 return NGX_HTTP_LOCATION_REGEX;
|
|
|
747 }
|
|
|
748
|
|
4
|
749 #endif /* NGX_PCRE */
|
|
0
|
750
|
|
|
751 return NGX_OK;
|
|
|
752 }
|
|
|
753
|
|
|
754
|
|
36
|
755 ngx_int_t
|
|
|
756 ngx_http_set_content_type(ngx_http_request_t *r)
|
|
0
|
757 {
|
|
34
|
758 u_char c, *p, *exten;
|
|
0
|
759 uint32_t key;
|
|
|
760 ngx_uint_t i;
|
|
|
761 ngx_http_type_t *type;
|
|
|
762 ngx_http_core_loc_conf_t *clcf;
|
|
|
763
|
|
|
764 r->headers_out.content_type = ngx_list_push(&r->headers_out.headers);
|
|
|
765 if (r->headers_out.content_type == NULL) {
|
|
|
766 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
767 }
|
|
|
768
|
|
|
769 r->headers_out.content_type->key.len = 0;
|
|
|
770 r->headers_out.content_type->key.data = NULL;
|
|
|
771 r->headers_out.content_type->value.len = 0;
|
|
|
772 r->headers_out.content_type->value.data = NULL;
|
|
|
773
|
|
|
774 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
775
|
|
|
776 if (r->exten.len) {
|
|
34
|
777
|
|
|
778 if (!r->low_case_exten) {
|
|
|
779 for (i = 0; i < r->exten.len; i++) {
|
|
|
780 c = r->exten.data[i];
|
|
|
781 if (c >= 'A' && c <= 'Z') {
|
|
|
782 break;
|
|
|
783 }
|
|
|
784 }
|
|
|
785
|
|
|
786 if (i < r->exten.len) {
|
|
|
787 if (!(p = ngx_palloc(r->pool, r->exten.len))) {
|
|
|
788 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
789 }
|
|
|
790
|
|
|
791 exten = p;
|
|
|
792
|
|
|
793 for (i = 0; i < r->exten.len; i++) {
|
|
|
794 c = r->exten.data[i];
|
|
|
795 if (c >= 'A' && c <= 'Z') {
|
|
|
796 *p++ = (u_char) (c | 0x20);
|
|
|
797 } else {
|
|
|
798 *p++ = c;
|
|
|
799 }
|
|
|
800 }
|
|
|
801
|
|
|
802 r->exten.data = exten;
|
|
|
803 }
|
|
|
804
|
|
|
805 r->low_case_exten = 1;
|
|
|
806 }
|
|
|
807
|
|
0
|
808 #if 0
|
|
|
809 key = ngx_crc(r->exten.data, r->exten.key);
|
|
|
810 #endif
|
|
|
811 ngx_http_types_hash_key(key, r->exten);
|
|
|
812
|
|
|
813 type = clcf->types[key].elts;
|
|
|
814 for (i = 0; i < clcf->types[key].nelts; i++) {
|
|
|
815 if (r->exten.len != type[i].exten.len) {
|
|
|
816 continue;
|
|
|
817 }
|
|
|
818
|
|
|
819 if (ngx_memcmp(r->exten.data, type[i].exten.data, r->exten.len)
|
|
|
820 == 0)
|
|
|
821 {
|
|
|
822 r->headers_out.content_type->value = type[i].type;
|
|
|
823 break;
|
|
|
824 }
|
|
|
825 }
|
|
|
826 }
|
|
|
827
|
|
|
828 if (r->headers_out.content_type->value.len == 0) {
|
|
|
829 r->headers_out.content_type->value = clcf->default_type;
|
|
|
830 }
|
|
|
831
|
|
|
832 return NGX_OK;
|
|
|
833 }
|
|
|
834
|
|
|
835
|
|
36
|
836 ngx_int_t
|
|
|
837 ngx_http_send_header(ngx_http_request_t *r)
|
|
0
|
838 {
|
|
|
839 if (r->main) {
|
|
|
840 return NGX_OK;
|
|
|
841 }
|
|
|
842
|
|
|
843 if (r->err_ctx) {
|
|
|
844 r->headers_out.status = r->err_status;
|
|
|
845 r->headers_out.status_line.len = 0;
|
|
|
846 }
|
|
|
847
|
|
36
|
848 return ngx_http_top_header_filter(r);
|
|
0
|
849 }
|
|
|
850
|
|
|
851
|
|
36
|
852 ngx_int_t
|
|
|
853 ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
|
0
|
854 {
|
|
|
855 ngx_int_t rc;
|
|
|
856
|
|
|
857 if (r->connection->write->error) {
|
|
|
858 return NGX_ERROR;
|
|
|
859 }
|
|
|
860
|
|
|
861 rc = ngx_http_top_body_filter(r, in);
|
|
|
862
|
|
|
863 if (rc == NGX_ERROR) {
|
|
|
864
|
|
36
|
865 /* NGX_ERROR may be returned by any filter */
|
|
0
|
866
|
|
|
867 r->connection->write->error = 1;
|
|
|
868 }
|
|
|
869
|
|
|
870 return rc;
|
|
|
871 }
|
|
|
872
|
|
|
873
|
|
36
|
874 ngx_int_t
|
|
|
875 ngx_http_redirect(ngx_http_request_t *r, int redirect)
|
|
0
|
876 {
|
|
|
877 /* STUB */
|
|
|
878
|
|
|
879 /* log request */
|
|
|
880
|
|
|
881 ngx_http_close_request(r, 0);
|
|
|
882 return NGX_OK;
|
|
|
883 }
|
|
|
884
|
|
|
885
|
|
36
|
886 ngx_int_t
|
|
|
887 ngx_http_set_exten(ngx_http_request_t *r)
|
|
0
|
888 {
|
|
|
889 ngx_int_t i;
|
|
|
890
|
|
|
891 r->exten.len = 0;
|
|
|
892 r->exten.data = NULL;
|
|
|
893
|
|
|
894 for (i = r->uri.len - 1; i > 1; i--) {
|
|
|
895 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
|
896 r->exten.len = r->uri.len - i - 1;
|
|
|
897
|
|
|
898 if (r->exten.len > 0) {
|
|
|
899 if (!(r->exten.data = ngx_palloc(r->pool, r->exten.len + 1))) {
|
|
|
900 return NGX_ERROR;
|
|
|
901 }
|
|
|
902
|
|
|
903 ngx_cpystrn(r->exten.data, &r->uri.data[i + 1],
|
|
|
904 r->exten.len + 1);
|
|
|
905 }
|
|
|
906
|
|
|
907 break;
|
|
|
908
|
|
|
909 } else if (r->uri.data[i] == '/') {
|
|
|
910 break;
|
|
|
911 }
|
|
|
912 }
|
|
|
913
|
|
34
|
914 r->low_case_exten = 0;
|
|
|
915
|
|
0
|
916 return NGX_OK;
|
|
|
917 }
|
|
|
918
|
|
|
919
|
|
36
|
920 ngx_int_t
|
|
|
921 ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
|
922 ngx_str_t *uri, ngx_str_t *args)
|
|
0
|
923 {
|
|
36
|
924 ngx_http_core_srv_conf_t *cscf;
|
|
|
925
|
|
0
|
926 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
927 "internal redirect: \"%V\"", uri);
|
|
0
|
928
|
|
10
|
929 r->uri = *uri;
|
|
0
|
930
|
|
|
931 if (args) {
|
|
10
|
932 r->args = *args;
|
|
0
|
933 }
|
|
|
934
|
|
|
935 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
|
936 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
937 }
|
|
|
938
|
|
|
939 if (r->err_ctx) {
|
|
|
940
|
|
36
|
941 /* allocate the new module's contexts */
|
|
0
|
942
|
|
|
943 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
944 if (r->ctx == NULL) {
|
|
|
945 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
946 }
|
|
|
947
|
|
|
948 } else {
|
|
|
949
|
|
|
950 /* clear the modules contexts */
|
|
|
951
|
|
|
952 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
|
953 }
|
|
|
954
|
|
36
|
955 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
956 r->loc_conf = cscf->ctx->loc_conf;
|
|
|
957
|
|
0
|
958 r->phase = 0;
|
|
|
959 r->phase_handler = 0;
|
|
34
|
960 r->content_handler = NULL;
|
|
0
|
961
|
|
|
962 ngx_http_handler(r);
|
|
|
963
|
|
|
964 return NGX_DONE;
|
|
|
965 }
|
|
|
966
|
|
|
967
|
|
|
968 #if 0 /* STUB: test the delay http handler */
|
|
|
969
|
|
36
|
970 ngx_int_t
|
|
|
971 ngx_http_delay_handler(ngx_http_request_t *r)
|
|
0
|
972 {
|
|
|
973 static int on;
|
|
|
974
|
|
|
975 if (on++ == 0) {
|
|
|
976 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
977 "http set delay");
|
|
|
978 ngx_add_timer(r->connection->write, 10000);
|
|
|
979 return NGX_AGAIN;
|
|
|
980 }
|
|
|
981
|
|
|
982 r->connection->write->timedout = 0;
|
|
|
983 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
984 "http reset delay");
|
|
|
985 return NGX_DECLINED;
|
|
|
986 }
|
|
|
987
|
|
|
988 #endif
|
|
|
989
|
|
|
990
|
|
36
|
991 ngx_http_variable_t *
|
|
|
992 ngx_http_add_variable(ngx_conf_t *cf)
|
|
0
|
993 {
|
|
34
|
994 ngx_http_variable_t *var;
|
|
|
995 ngx_http_core_main_conf_t *cmcf;
|
|
0
|
996
|
|
34
|
997 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
0
|
998
|
|
34
|
999 if (cmcf->variables.elts == NULL) {
|
|
|
1000 if (ngx_array_init(&cmcf->variables, cf->pool, 5,
|
|
|
1001 sizeof(ngx_http_variable_t)) == NGX_ERROR)
|
|
|
1002 {
|
|
|
1003 return NULL;
|
|
0
|
1004 }
|
|
|
1005 }
|
|
|
1006
|
|
34
|
1007 if (!(var = ngx_array_push(&cmcf->variables))) {
|
|
|
1008 return NULL;
|
|
|
1009 }
|
|
|
1010
|
|
|
1011 var->index = cmcf->variables.nelts - 1;
|
|
|
1012
|
|
|
1013 return var;
|
|
0
|
1014 }
|
|
|
1015
|
|
34
|
1016
|
|
36
|
1017 ngx_http_variable_value_t *
|
|
|
1018 ngx_http_get_variable(ngx_http_request_t *r, ngx_uint_t index)
|
|
34
|
1019 {
|
|
|
1020 ngx_http_variable_t *v;
|
|
|
1021 ngx_http_core_main_conf_t *cmcf;
|
|
|
1022
|
|
|
1023 /* TODO: cached variables */
|
|
|
1024
|
|
|
1025 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
1026
|
|
|
1027 if (cmcf->variables.elts == NULL || cmcf->variables.nelts <= index) {
|
|
|
1028 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
1029 "unknown variable index: %d", index);
|
|
|
1030 return NULL;
|
|
|
1031 }
|
|
|
1032
|
|
|
1033 v = cmcf->variables.elts;
|
|
|
1034
|
|
|
1035 return v[index].handler(r, v[index].data);
|
|
|
1036 }
|
|
0
|
1037
|
|
|
1038
|
|
36
|
1039 static char *
|
|
|
1040 ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1041 {
|
|
36
|
1042 int m;
|
|
|
1043 char *rv;
|
|
|
1044 void *mconf;
|
|
|
1045 ngx_conf_t save;
|
|
|
1046 ngx_http_module_t *module;
|
|
|
1047 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
|
1048 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
|
1049 ngx_http_core_main_conf_t *cmcf;
|
|
|
1050
|
|
|
1051 if (!(ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)))) {
|
|
|
1052 return NGX_CONF_ERROR;
|
|
|
1053 }
|
|
0
|
1054
|
|
|
1055 http_ctx = cf->ctx;
|
|
|
1056 ctx->main_conf = http_ctx->main_conf;
|
|
|
1057
|
|
|
1058 /* the server{}'s srv_conf */
|
|
|
1059
|
|
36
|
1060 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1061 if (ctx->srv_conf == NULL) {
|
|
|
1062 return NGX_CONF_ERROR;
|
|
|
1063 }
|
|
0
|
1064
|
|
|
1065 /* the server{}'s loc_conf */
|
|
|
1066
|
|
36
|
1067 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1068 if (ctx->loc_conf == NULL) {
|
|
|
1069 return NGX_CONF_ERROR;
|
|
|
1070 }
|
|
0
|
1071
|
|
|
1072 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1073 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1074 continue;
|
|
|
1075 }
|
|
|
1076
|
|
|
1077 module = ngx_modules[m]->ctx;
|
|
|
1078
|
|
|
1079 if (module->create_srv_conf) {
|
|
36
|
1080 if (!(mconf = module->create_srv_conf(cf))) {
|
|
|
1081 return NGX_CONF_ERROR;
|
|
|
1082 }
|
|
|
1083
|
|
|
1084 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1085 }
|
|
|
1086
|
|
|
1087 if (module->create_loc_conf) {
|
|
36
|
1088 if (!(mconf = module->create_loc_conf(cf))) {
|
|
|
1089 return NGX_CONF_ERROR;
|
|
|
1090 }
|
|
|
1091
|
|
|
1092 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1093 }
|
|
|
1094 }
|
|
|
1095
|
|
36
|
1096
|
|
|
1097 /* the server configuration context */
|
|
0
|
1098
|
|
|
1099 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
1100 cscf->ctx = ctx;
|
|
|
1101
|
|
36
|
1102
|
|
0
|
1103 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
36
|
1104
|
|
|
1105 if (!(cscfp = ngx_array_push(&cmcf->servers))) {
|
|
|
1106 return NGX_CONF_ERROR;
|
|
|
1107 }
|
|
|
1108
|
|
0
|
1109 *cscfp = cscf;
|
|
|
1110
|
|
36
|
1111
|
|
0
|
1112 /* parse inside server{} */
|
|
|
1113
|
|
34
|
1114 save = *cf;
|
|
0
|
1115 cf->ctx = ctx;
|
|
|
1116 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
|
34
|
1117
|
|
0
|
1118 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1119
|
|
|
1120 *cf = save;
|
|
0
|
1121
|
|
|
1122 if (rv != NGX_CONF_OK) {
|
|
|
1123 return rv;
|
|
|
1124 }
|
|
|
1125
|
|
|
1126 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
|
34
|
1127 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1128
|
|
|
1129 return rv;
|
|
|
1130 }
|
|
|
1131
|
|
|
1132
|
|
36
|
1133 static char *
|
|
|
1134 ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1135 {
|
|
|
1136 char *rv;
|
|
|
1137 ngx_int_t m;
|
|
|
1138 ngx_str_t *value;
|
|
34
|
1139 ngx_conf_t save;
|
|
0
|
1140 ngx_http_module_t *module;
|
|
|
1141 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
|
1142 ngx_http_core_srv_conf_t *cscf;
|
|
|
1143 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
|
4
|
1144 #if (NGX_PCRE)
|
|
0
|
1145 ngx_str_t err;
|
|
|
1146 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
|
1147 #endif
|
|
|
1148
|
|
|
1149 if (!(ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)))) {
|
|
|
1150 return NGX_CONF_ERROR;
|
|
|
1151 }
|
|
|
1152
|
|
|
1153 pctx = cf->ctx;
|
|
|
1154 ctx->main_conf = pctx->main_conf;
|
|
|
1155 ctx->srv_conf = pctx->srv_conf;
|
|
|
1156
|
|
|
1157 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1158 if (ctx->loc_conf == NULL) {
|
|
|
1159 return NGX_CONF_ERROR;
|
|
|
1160 }
|
|
|
1161
|
|
|
1162 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1163 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1164 continue;
|
|
|
1165 }
|
|
|
1166
|
|
|
1167 module = ngx_modules[m]->ctx;
|
|
|
1168
|
|
|
1169 if (module->create_loc_conf) {
|
|
|
1170 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
|
1171 module->create_loc_conf(cf);
|
|
|
1172 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
|
1173 return NGX_CONF_ERROR;
|
|
|
1174 }
|
|
|
1175 }
|
|
|
1176 }
|
|
|
1177
|
|
|
1178 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1179 clcf->loc_conf = ctx->loc_conf;
|
|
|
1180
|
|
|
1181 value = cf->args->elts;
|
|
|
1182
|
|
|
1183 if (cf->args->nelts == 3) {
|
|
|
1184 if (value[1].len == 1 && value[1].data[0] == '=') {
|
|
12
|
1185 clcf->name = value[2];
|
|
0
|
1186 clcf->exact_match = 1;
|
|
|
1187
|
|
16
|
1188 } else if (value[1].len == 2
|
|
|
1189 && value[1].data[0] == '^'
|
|
|
1190 && value[1].data[1] == '~')
|
|
|
1191 {
|
|
|
1192 clcf->name = value[2];
|
|
|
1193 clcf->noregex = 1;
|
|
|
1194
|
|
0
|
1195 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
|
1196 || (value[1].len == 2
|
|
|
1197 && value[1].data[0] == '~'
|
|
|
1198 && value[1].data[1] == '*'))
|
|
|
1199 {
|
|
4
|
1200 #if (NGX_PCRE)
|
|
0
|
1201 err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
1202 err.data = errstr;
|
|
|
1203
|
|
|
1204 clcf->regex = ngx_regex_compile(&value[2],
|
|
|
1205 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
|
1206 cf->pool, &err);
|
|
|
1207
|
|
|
1208 if (clcf->regex == NULL) {
|
|
|
1209 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
|
1210 return NGX_CONF_ERROR;
|
|
|
1211 }
|
|
|
1212
|
|
|
1213 clcf->name = value[2];
|
|
|
1214 #else
|
|
|
1215 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1216 "the using of the regex \"%V\" "
|
|
|
1217 "requires PCRE library", &value[2]);
|
|
0
|
1218 return NGX_CONF_ERROR;
|
|
|
1219 #endif
|
|
|
1220
|
|
|
1221 } else {
|
|
|
1222 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1223 "invalid location modifier \"%V\"", &value[1]);
|
|
0
|
1224 return NGX_CONF_ERROR;
|
|
|
1225 }
|
|
|
1226
|
|
|
1227 } else {
|
|
12
|
1228 clcf->name = value[1];
|
|
0
|
1229 }
|
|
|
1230
|
|
|
1231 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1232
|
|
|
1233 if (pclcf->name.len == 0) {
|
|
|
1234 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
36
|
1235 if (!(clcfp = ngx_array_push(&cscf->locations))) {
|
|
0
|
1236 return NGX_CONF_ERROR;
|
|
|
1237 }
|
|
|
1238
|
|
|
1239 } else {
|
|
34
|
1240 #if 0
|
|
0
|
1241 clcf->prev_location = pclcf;
|
|
34
|
1242 #endif
|
|
0
|
1243
|
|
|
1244 if (pclcf->exact_match) {
|
|
|
1245 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1246 "location \"%V\" could not be inside "
|
|
|
1247 "the exact location \"%V\"",
|
|
|
1248 &clcf->name, &pclcf->name);
|
|
0
|
1249 return NGX_CONF_ERROR;
|
|
|
1250 }
|
|
|
1251
|
|
4
|
1252 #if (NGX_PCRE)
|
|
0
|
1253 if (clcf->regex == NULL
|
|
|
1254 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1255 != 0)
|
|
|
1256 #else
|
|
|
1257 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1258 != 0)
|
|
|
1259 #endif
|
|
|
1260 {
|
|
|
1261 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1262 "location \"%V\" is outside location \"%V\"",
|
|
|
1263 &clcf->name, &pclcf->name);
|
|
0
|
1264 return NGX_CONF_ERROR;
|
|
|
1265 }
|
|
|
1266
|
|
|
1267 if (pclcf->locations.elts == NULL) {
|
|
34
|
1268 ngx_init_array(pclcf->locations, cf->pool, 4, sizeof(void *),
|
|
0
|
1269 NGX_CONF_ERROR);
|
|
|
1270 }
|
|
|
1271
|
|
|
1272 if (!(clcfp = ngx_push_array(&pclcf->locations))) {
|
|
|
1273 return NGX_CONF_ERROR;
|
|
|
1274 }
|
|
|
1275 }
|
|
|
1276
|
|
|
1277 *clcfp = clcf;
|
|
|
1278
|
|
34
|
1279 save = *cf;
|
|
0
|
1280 cf->ctx = ctx;
|
|
|
1281 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
|
34
|
1282
|
|
0
|
1283 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1284
|
|
|
1285 *cf = save;
|
|
|
1286
|
|
|
1287 if (rv != NGX_CONF_OK) {
|
|
|
1288 return rv;
|
|
|
1289 }
|
|
|
1290
|
|
|
1291 ngx_qsort(clcf->locations.elts, (size_t) clcf->locations.nelts,
|
|
|
1292 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1293
|
|
|
1294 return rv;
|
|
|
1295 }
|
|
|
1296
|
|
|
1297
|
|
36
|
1298 static int
|
|
|
1299 ngx_http_core_cmp_locations(const void *one, const void *two)
|
|
34
|
1300 {
|
|
|
1301 ngx_int_t rc;
|
|
|
1302 ngx_http_core_loc_conf_t *first, *second;
|
|
|
1303
|
|
|
1304 first = *(ngx_http_core_loc_conf_t **) one;
|
|
|
1305 second = *(ngx_http_core_loc_conf_t **) two;
|
|
|
1306
|
|
|
1307 if (first->noname && !second->noname) {
|
|
|
1308 /* shift no named locations to the end */
|
|
|
1309 return 1;
|
|
|
1310 }
|
|
|
1311
|
|
|
1312 if (!first->noname && second->noname) {
|
|
|
1313 /* shift no named locations to the end */
|
|
|
1314 return -1;
|
|
|
1315 }
|
|
|
1316
|
|
|
1317 if (first->noname || second->noname) {
|
|
|
1318 /* do not sort no named locations */
|
|
|
1319 return 0;
|
|
|
1320 }
|
|
|
1321
|
|
|
1322 #if (NGX_PCRE)
|
|
|
1323
|
|
|
1324 if (first->regex && !second->regex) {
|
|
|
1325 /* shift the regex matches to the end */
|
|
|
1326 return 1;
|
|
|
1327 }
|
|
|
1328
|
|
|
1329 if (!first->regex && second->regex) {
|
|
|
1330 /* shift the regex matches to the end */
|
|
|
1331 return -1;
|
|
|
1332 }
|
|
|
1333
|
|
|
1334 if (first->regex || second->regex) {
|
|
|
1335 /* do not sort the regex matches */
|
|
|
1336 return 0;
|
|
|
1337 }
|
|
|
1338
|
|
|
1339 #endif
|
|
|
1340
|
|
|
1341 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
|
1342
|
|
|
1343 if (rc == 0 && second->exact_match) {
|
|
|
1344 /* an exact match must be before the same inclusive one */
|
|
|
1345 return 1;
|
|
|
1346 }
|
|
|
1347
|
|
|
1348 return (int) rc;
|
|
|
1349 }
|
|
|
1350
|
|
|
1351
|
|
36
|
1352 static char *
|
|
|
1353 ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1354 {
|
|
|
1355 char *rv;
|
|
34
|
1356 ngx_conf_t save;
|
|
0
|
1357
|
|
34
|
1358 save = *cf;
|
|
|
1359 cf->handler = ngx_http_core_type;
|
|
0
|
1360 cf->handler_conf = conf;
|
|
34
|
1361
|
|
0
|
1362 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1363
|
|
|
1364 *cf = save;
|
|
0
|
1365
|
|
|
1366 return rv;
|
|
|
1367 }
|
|
|
1368
|
|
|
1369
|
|
36
|
1370 static char *
|
|
|
1371 ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
|
|
0
|
1372 {
|
|
|
1373 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1374
|
|
|
1375 uint32_t key;
|
|
|
1376 ngx_uint_t i;
|
|
34
|
1377 ngx_str_t *value;
|
|
0
|
1378 ngx_http_type_t *type;
|
|
|
1379
|
|
|
1380 if (lcf->types == NULL) {
|
|
|
1381 lcf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1382 * sizeof(ngx_array_t));
|
|
|
1383 if (lcf->types == NULL) {
|
|
|
1384 return NGX_CONF_ERROR;
|
|
|
1385 }
|
|
|
1386
|
|
|
1387 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
|
1388 if (ngx_array_init(&lcf->types[i], cf->pool, 5,
|
|
|
1389 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1390 {
|
|
|
1391 return NGX_CONF_ERROR;
|
|
|
1392 }
|
|
|
1393 }
|
|
|
1394 }
|
|
|
1395
|
|
34
|
1396 value = cf->args->elts;
|
|
0
|
1397
|
|
|
1398 for (i = 1; i < cf->args->nelts; i++) {
|
|
34
|
1399 ngx_http_types_hash_key(key, value[i]);
|
|
0
|
1400
|
|
|
1401 if (!(type = ngx_array_push(&lcf->types[key]))) {
|
|
|
1402 return NGX_CONF_ERROR;
|
|
|
1403 }
|
|
|
1404
|
|
34
|
1405 type->exten = value[i];
|
|
|
1406 type->type = value[0];
|
|
0
|
1407 }
|
|
|
1408
|
|
|
1409 return NGX_CONF_OK;
|
|
|
1410 }
|
|
|
1411
|
|
|
1412
|
|
36
|
1413 static void *
|
|
|
1414 ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
|
0
|
1415 {
|
|
34
|
1416 ngx_http_core_main_conf_t *cmcf;
|
|
|
1417
|
|
|
1418 if (!(cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t)))) {
|
|
|
1419 return NGX_CONF_ERROR;
|
|
|
1420 }
|
|
0
|
1421
|
|
34
|
1422 if (ngx_array_init(&cmcf->servers, cf->pool, 5,
|
|
|
1423 sizeof(ngx_http_core_srv_conf_t *)) == NGX_ERROR)
|
|
|
1424 {
|
|
|
1425 return NGX_CONF_ERROR;
|
|
|
1426 }
|
|
0
|
1427
|
|
26
|
1428 cmcf->server_names_hash = NGX_CONF_UNSET_UINT;
|
|
|
1429 cmcf->server_names_hash_threshold = NGX_CONF_UNSET_UINT;
|
|
|
1430
|
|
0
|
1431 return cmcf;
|
|
|
1432 }
|
|
|
1433
|
|
|
1434
|
|
36
|
1435 static char *
|
|
|
1436 ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
|
0
|
1437 {
|
|
|
1438 ngx_http_core_main_conf_t *cmcf = conf;
|
|
|
1439
|
|
26
|
1440 if (cmcf->server_names_hash == NGX_CONF_UNSET_UINT) {
|
|
|
1441 cmcf->server_names_hash = 1009;
|
|
|
1442 }
|
|
|
1443
|
|
|
1444 if (cmcf->server_names_hash_threshold == NGX_CONF_UNSET_UINT) {
|
|
|
1445 cmcf->server_names_hash_threshold = 50;
|
|
|
1446 }
|
|
0
|
1447
|
|
|
1448 return NGX_CONF_OK;
|
|
|
1449 }
|
|
|
1450
|
|
|
1451
|
|
36
|
1452 static void *
|
|
|
1453 ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
|
0
|
1454 {
|
|
|
1455 ngx_http_core_srv_conf_t *cscf;
|
|
|
1456
|
|
36
|
1457 if (!(cscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t)))) {
|
|
|
1458 return NGX_CONF_ERROR;
|
|
|
1459 }
|
|
|
1460
|
|
0
|
1461 /*
|
|
36
|
1462 * set by ngx_pcalloc():
|
|
28
|
1463 *
|
|
|
1464 * conf->client_large_buffers.num = 0;
|
|
|
1465 */
|
|
0
|
1466
|
|
36
|
1467 if (ngx_array_init(&cscf->locations, cf->pool, 5, sizeof(void *))
|
|
|
1468 == NGX_ERROR)
|
|
|
1469 {
|
|
|
1470 return NGX_CONF_ERROR;
|
|
|
1471 }
|
|
|
1472
|
|
|
1473 if (ngx_array_init(&cscf->listen, cf->pool, 5, sizeof(ngx_http_listen_t))
|
|
|
1474 == NGX_ERROR)
|
|
|
1475 {
|
|
|
1476 return NGX_CONF_ERROR;
|
|
|
1477 }
|
|
|
1478
|
|
|
1479 if (ngx_array_init(&cscf->server_names, cf->pool, 5,
|
|
|
1480 sizeof(ngx_http_server_name_t)) == NGX_ERROR)
|
|
|
1481 {
|
|
|
1482 return NGX_CONF_ERROR;
|
|
|
1483 }
|
|
0
|
1484
|
|
|
1485 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1486 cscf->post_accept_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1487 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1488 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1489 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1490 cscf->restrict_host_names = NGX_CONF_UNSET_UINT;
|
|
|
1491
|
|
|
1492 return cscf;
|
|
|
1493 }
|
|
|
1494
|
|
|
1495
|
|
36
|
1496 static char *
|
|
|
1497 ngx_http_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
0
|
1498 {
|
|
|
1499 ngx_http_core_srv_conf_t *prev = parent;
|
|
|
1500 ngx_http_core_srv_conf_t *conf = child;
|
|
|
1501
|
|
36
|
1502 ngx_http_listen_t *ls;
|
|
|
1503 ngx_http_server_name_t *sn;
|
|
0
|
1504 ngx_http_core_main_conf_t *cmcf;
|
|
|
1505
|
|
|
1506 /* TODO: it does not merge, it inits only */
|
|
|
1507
|
|
|
1508 if (conf->listen.nelts == 0) {
|
|
36
|
1509 if (!(ls = ngx_array_push(&conf->listen))) {
|
|
|
1510 return NGX_CONF_ERROR;
|
|
|
1511 }
|
|
|
1512
|
|
|
1513 ls->addr = INADDR_ANY;
|
|
10
|
1514 #if (NGX_WIN32)
|
|
36
|
1515 ls->port = 80;
|
|
0
|
1516 #else
|
|
|
1517 /* STUB: getuid() should be cached */
|
|
36
|
1518 ls->port = (getuid() == 0) ? 80 : 8000;
|
|
0
|
1519 #endif
|
|
36
|
1520 ls->family = AF_INET;
|
|
0
|
1521 }
|
|
|
1522
|
|
|
1523 if (conf->server_names.nelts == 0) {
|
|
36
|
1524 if (!(sn = ngx_array_push(&conf->server_names))) {
|
|
|
1525 return NGX_CONF_ERROR;
|
|
|
1526 }
|
|
|
1527
|
|
|
1528 if (!(sn->name.data = ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN))) {
|
|
|
1529 return NGX_CONF_ERROR;
|
|
|
1530 }
|
|
|
1531
|
|
|
1532 if (gethostname((char *) sn->name.data, NGX_MAXHOSTNAMELEN) == -1) {
|
|
0
|
1533 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
|
1534 "gethostname() failed");
|
|
|
1535 return NGX_CONF_ERROR;
|
|
|
1536 }
|
|
|
1537
|
|
36
|
1538 sn->name.len = ngx_strlen(sn->name.data);
|
|
|
1539 sn->core_srv_conf = conf;
|
|
|
1540 sn->wildcard = 0;
|
|
0
|
1541
|
|
|
1542 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1543
|
|
36
|
1544 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
1545 cmcf->max_server_name_len = sn->name.len;
|
|
0
|
1546 }
|
|
|
1547 }
|
|
|
1548
|
|
|
1549 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
|
1550 prev->connection_pool_size, 256);
|
|
|
1551 ngx_conf_merge_msec_value(conf->post_accept_timeout,
|
|
|
1552 prev->post_accept_timeout, 60000);
|
|
|
1553 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
|
1554 prev->request_pool_size, 4096);
|
|
|
1555 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
|
1556 prev->client_header_timeout, 60000);
|
|
|
1557 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
|
1558 prev->client_header_buffer_size, 1024);
|
|
|
1559 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
|
1560 prev->large_client_header_buffers,
|
|
|
1561 4, ngx_pagesize);
|
|
|
1562
|
|
|
1563 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
|
1564 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1565 "the \"large_client_header_buffers\" size must be "
|
|
|
1566 "equal to or bigger than \"connection_pool_size\"");
|
|
|
1567 return NGX_CONF_ERROR;
|
|
|
1568 }
|
|
|
1569
|
|
|
1570 ngx_conf_merge_unsigned_value(conf->restrict_host_names,
|
|
36
|
1571 prev->restrict_host_names, 0);
|
|
0
|
1572
|
|
|
1573 return NGX_CONF_OK;
|
|
|
1574 }
|
|
|
1575
|
|
|
1576
|
|
36
|
1577 static void *
|
|
|
1578 ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
|
0
|
1579 {
|
|
34
|
1580 ngx_http_core_loc_conf_t *lcf;
|
|
0
|
1581
|
|
36
|
1582 if (!(lcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t)))) {
|
|
|
1583 return NGX_CONF_ERROR;
|
|
|
1584 }
|
|
0
|
1585
|
|
28
|
1586 /*
|
|
|
1587 * set by ngx_pcalloc():
|
|
|
1588 *
|
|
|
1589 * lcf->root.len = 0;
|
|
|
1590 * lcf->root.data = NULL;
|
|
|
1591 * lcf->types = NULL;
|
|
|
1592 * lcf->default_type.len = 0;
|
|
|
1593 * lcf->default_type.data = NULL;
|
|
|
1594 * lcf->err_log = NULL;
|
|
|
1595 * lcf->error_pages = NULL;
|
|
|
1596 * lcf->client_body_path = NULL;
|
|
|
1597 * lcf->regex = NULL;
|
|
|
1598 * lcf->exact_match = 0;
|
|
|
1599 * lcf->auto_redirect = 0;
|
|
|
1600 * lcf->alias = 0;
|
|
|
1601 */
|
|
0
|
1602
|
|
|
1603 lcf->client_max_body_size = NGX_CONF_UNSET_SIZE;
|
|
|
1604 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1605 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1606 lcf->sendfile = NGX_CONF_UNSET;
|
|
|
1607 lcf->tcp_nopush = NGX_CONF_UNSET;
|
|
2
|
1608 lcf->tcp_nodelay = NGX_CONF_UNSET;
|
|
0
|
1609 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1610 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
|
1611 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
|
1612 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
|
1613 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1614 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
|
1615 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
|
1616 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1617 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
|
|
1618 lcf->msie_padding = NGX_CONF_UNSET;
|
|
|
1619
|
|
|
1620 return lcf;
|
|
|
1621 }
|
|
|
1622
|
|
|
1623
|
|
36
|
1624 static ngx_http_type_t ngx_http_core_default_types[] = {
|
|
0
|
1625 { ngx_string("html"), ngx_string("text/html") },
|
|
|
1626 { ngx_string("gif"), ngx_string("image/gif") },
|
|
|
1627 { ngx_string("jpg"), ngx_string("image/jpeg") },
|
|
|
1628 { ngx_null_string, ngx_null_string }
|
|
|
1629 };
|
|
|
1630
|
|
|
1631
|
|
36
|
1632 static char *
|
|
|
1633 ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
|
0
|
1634 void *parent, void *child)
|
|
|
1635 {
|
|
|
1636 ngx_http_core_loc_conf_t *prev = parent;
|
|
|
1637 ngx_http_core_loc_conf_t *conf = child;
|
|
|
1638
|
|
36
|
1639 uint32_t key;
|
|
|
1640 ngx_uint_t i;
|
|
|
1641 ngx_http_type_t *type;
|
|
0
|
1642
|
|
|
1643 ngx_conf_merge_str_value(conf->root, prev->root, "html");
|
|
|
1644
|
|
|
1645 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
|
1646 return NGX_CONF_ERROR;
|
|
|
1647 }
|
|
|
1648
|
|
|
1649 if (conf->types == NULL) {
|
|
|
1650 if (prev->types) {
|
|
|
1651 conf->types = prev->types;
|
|
|
1652
|
|
|
1653 } else {
|
|
36
|
1654 conf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1655 * sizeof(ngx_array_t));
|
|
|
1656 if (conf->types == NULL) {
|
|
|
1657 return NGX_CONF_ERROR;
|
|
|
1658 }
|
|
0
|
1659
|
|
|
1660 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
36
|
1661 if (ngx_array_init(&conf->types[i], cf->pool, 5,
|
|
|
1662 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1663 {
|
|
|
1664 return NGX_CONF_ERROR;
|
|
|
1665 }
|
|
0
|
1666 }
|
|
|
1667
|
|
36
|
1668 for (i = 0; ngx_http_core_default_types[i].exten.len; i++) {
|
|
|
1669 ngx_http_types_hash_key(key,
|
|
|
1670 ngx_http_core_default_types[i].exten);
|
|
|
1671
|
|
|
1672 if (!(type = ngx_array_push(&conf->types[key]))) {
|
|
|
1673 return NGX_CONF_ERROR;
|
|
|
1674 }
|
|
|
1675
|
|
|
1676 *type = ngx_http_core_default_types[i];
|
|
0
|
1677 }
|
|
|
1678 }
|
|
|
1679 }
|
|
|
1680
|
|
|
1681 if (conf->err_log == NULL) {
|
|
|
1682 if (prev->err_log) {
|
|
|
1683 conf->err_log = prev->err_log;
|
|
|
1684 } else {
|
|
|
1685 conf->err_log = cf->cycle->new_log;
|
|
|
1686 }
|
|
|
1687 }
|
|
|
1688
|
|
|
1689 if (conf->error_pages == NULL && prev->error_pages) {
|
|
|
1690 conf->error_pages = prev->error_pages;
|
|
|
1691 }
|
|
|
1692
|
|
|
1693 ngx_conf_merge_str_value(conf->default_type,
|
|
36
|
1694 prev->default_type, "text/plain");
|
|
0
|
1695
|
|
|
1696 ngx_conf_merge_size_value(conf->client_max_body_size,
|
|
|
1697 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
|
1698 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
|
1699 prev->client_body_buffer_size,
|
|
|
1700 (size_t) 2 * ngx_pagesize);
|
|
|
1701 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
|
1702 prev->client_body_timeout, 60000);
|
|
|
1703 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
|
1704 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
|
2
|
1705 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 0);
|
|
0
|
1706 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
|
1707 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
|
1708 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
|
1709 1460);
|
|
|
1710 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
|
1711 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
|
1712 prev->keepalive_timeout, 75000);
|
|
|
1713 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
|
1714 prev->keepalive_header, 0);
|
|
|
1715 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
|
1716 prev->lingering_time, 30000);
|
|
|
1717 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
|
1718 prev->lingering_timeout, 5000);
|
|
|
1719
|
|
28
|
1720 ngx_conf_merge_path_value(conf->client_body_temp_path,
|
|
|
1721 prev->client_body_temp_path,
|
|
|
1722 NGX_HTTP_CLIENT_TEMP_PATH, 0, 0, 0,
|
|
|
1723 ngx_garbage_collector_temp_handler, cf);
|
|
|
1724
|
|
0
|
1725 ngx_conf_merge_value(conf->reset_timedout_connection,
|
|
36
|
1726 prev->reset_timedout_connection, 0);
|
|
0
|
1727 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
|
|
1728
|
|
|
1729 if (conf->open_files == NULL) {
|
|
|
1730 conf->open_files = prev->open_files;
|
|
|
1731 }
|
|
|
1732
|
|
|
1733 return NGX_CONF_OK;
|
|
|
1734 }
|
|
|
1735
|
|
|
1736
|
|
36
|
1737 static char *
|
|
|
1738 ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1739 {
|
|
|
1740 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1741
|
|
|
1742 u_char *addr;
|
|
|
1743 ngx_int_t port;
|
|
|
1744 ngx_uint_t p;
|
|
|
1745 struct hostent *h;
|
|
|
1746 ngx_str_t *args;
|
|
|
1747 ngx_http_listen_t *ls;
|
|
|
1748
|
|
|
1749 /*
|
|
|
1750 * TODO: check duplicate 'listen' directives,
|
|
|
1751 * add resolved name to server names ???
|
|
|
1752 */
|
|
|
1753
|
|
|
1754 if (!(ls = ngx_array_push(&scf->listen))) {
|
|
|
1755 return NGX_CONF_ERROR;
|
|
|
1756 }
|
|
|
1757
|
|
|
1758 /* AF_INET only */
|
|
|
1759
|
|
|
1760 ls->family = AF_INET;
|
|
|
1761 ls->default_server = 0;
|
|
|
1762 ls->file_name = cf->conf_file->file.name;
|
|
|
1763 ls->line = cf->conf_file->line;
|
|
|
1764
|
|
|
1765 args = cf->args->elts;
|
|
|
1766 addr = args[1].data;
|
|
|
1767
|
|
|
1768 for (p = 0; p < args[1].len; p++) {
|
|
|
1769 if (addr[p] == ':') {
|
|
|
1770 addr[p++] = '\0';
|
|
|
1771 break;
|
|
|
1772 }
|
|
|
1773 }
|
|
|
1774
|
|
|
1775 if (p == args[1].len) {
|
|
|
1776 /* no ":" in the "listen" */
|
|
|
1777 p = 0;
|
|
|
1778 }
|
|
|
1779
|
|
|
1780 port = ngx_atoi(&addr[p], args[1].len - p);
|
|
|
1781
|
|
|
1782 if (port == NGX_ERROR && p == 0) {
|
|
|
1783
|
|
|
1784 /* "listen host" */
|
|
|
1785 ls->port = 80;
|
|
|
1786
|
|
|
1787 } else if ((port == NGX_ERROR && p != 0) /* "listen host:NONNUMBER" */
|
|
|
1788 || (port < 1 || port > 65536)) { /* "listen 99999" */
|
|
|
1789
|
|
|
1790 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1791 "invalid port \"%s\" in \"%V\" directive, "
|
|
0
|
1792 "it must be a number between 1 and 65535",
|
|
10
|
1793 &addr[p], &cmd->name);
|
|
0
|
1794
|
|
|
1795 return NGX_CONF_ERROR;
|
|
|
1796
|
|
|
1797 } else if (p == 0) {
|
|
|
1798 ls->addr = INADDR_ANY;
|
|
|
1799 ls->port = (in_port_t) port;
|
|
|
1800 return NGX_CONF_OK;
|
|
|
1801
|
|
|
1802 } else {
|
|
|
1803 ls->port = (in_port_t) port;
|
|
|
1804 }
|
|
|
1805
|
|
|
1806 ls->addr = inet_addr((const char *) addr);
|
|
36
|
1807
|
|
0
|
1808 if (ls->addr == INADDR_NONE) {
|
|
|
1809 h = gethostbyname((const char *) addr);
|
|
|
1810
|
|
|
1811 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
|
1812 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1813 "can not resolve host \"%s\" "
|
|
10
|
1814 "in \"%V\" directive", addr, &cmd->name);
|
|
0
|
1815 return NGX_CONF_ERROR;
|
|
|
1816 }
|
|
|
1817
|
|
|
1818 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
|
|
|
1819 }
|
|
|
1820
|
|
|
1821 return NGX_CONF_OK;
|
|
|
1822 }
|
|
|
1823
|
|
|
1824
|
|
36
|
1825 static char *
|
|
|
1826 ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1827 {
|
|
|
1828 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1829
|
|
|
1830 ngx_uint_t i;
|
|
|
1831 ngx_str_t *value;
|
|
|
1832 ngx_http_server_name_t *sn;
|
|
|
1833 ngx_http_core_main_conf_t *cmcf;
|
|
|
1834
|
|
|
1835 /* TODO: warn about duplicate 'server_name' directives */
|
|
|
1836
|
|
|
1837 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1838
|
|
|
1839 value = cf->args->elts;
|
|
|
1840
|
|
|
1841 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
1842 if (value[i].len == 0) {
|
|
|
1843 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1844 "server name \"%V\" is invalid "
|
|
|
1845 "in \"%V\" directive",
|
|
|
1846 &value[i], &cmd->name);
|
|
0
|
1847 return NGX_CONF_ERROR;
|
|
|
1848 }
|
|
|
1849
|
|
4
|
1850 if (!(sn = ngx_array_push(&scf->server_names))) {
|
|
|
1851 return NGX_CONF_ERROR;
|
|
|
1852 }
|
|
0
|
1853
|
|
|
1854 sn->name.len = value[i].len;
|
|
|
1855 sn->name.data = value[i].data;
|
|
|
1856 sn->core_srv_conf = scf;
|
|
|
1857
|
|
4
|
1858 if (sn->name.data[0] == '*') {
|
|
|
1859 sn->name.len--;
|
|
|
1860 sn->name.data++;
|
|
|
1861 sn->wildcard = 1;
|
|
|
1862
|
|
|
1863 } else {
|
|
|
1864 sn->wildcard = 0;
|
|
|
1865 }
|
|
|
1866
|
|
0
|
1867 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
1868 cmcf->max_server_name_len = sn->name.len;
|
|
|
1869 }
|
|
|
1870 }
|
|
|
1871
|
|
|
1872 return NGX_CONF_OK;
|
|
|
1873 }
|
|
|
1874
|
|
|
1875
|
|
36
|
1876 static char *
|
|
|
1877 ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1878 {
|
|
|
1879 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1880
|
|
|
1881 ngx_uint_t alias;
|
|
|
1882 ngx_str_t *value;
|
|
|
1883
|
|
|
1884 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
|
|
|
1885
|
|
|
1886 if (lcf->root.data) {
|
|
|
1887
|
|
|
1888 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
|
|
|
1889
|
|
|
1890 if ((ngx_uint_t) lcf->alias == alias) {
|
|
|
1891 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1892 "\"%V\" directive is duplicate",
|
|
|
1893 &cmd->name);
|
|
0
|
1894 } else {
|
|
|
1895 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1896 "\"%V\" directive is duplicate, "
|
|
0
|
1897 "\"%s\" directive is specified before",
|
|
10
|
1898 &cmd->name, lcf->alias ? "alias" : "root");
|
|
0
|
1899 }
|
|
|
1900
|
|
|
1901 return NGX_CONF_ERROR;
|
|
|
1902 }
|
|
|
1903
|
|
|
1904 value = cf->args->elts;
|
|
|
1905
|
|
|
1906 lcf->alias = alias;
|
|
|
1907 lcf->root = value[1];
|
|
|
1908
|
|
|
1909 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
|
|
|
1910 lcf->root.len--;
|
|
|
1911 }
|
|
|
1912
|
|
|
1913 return NGX_CONF_OK;
|
|
|
1914 }
|
|
|
1915
|
|
|
1916
|
|
36
|
1917 static char *
|
|
|
1918 ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1919 {
|
|
|
1920 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1921
|
|
36
|
1922 ngx_int_t overwrite;
|
|
0
|
1923 ngx_uint_t i, n;
|
|
|
1924 ngx_str_t *value;
|
|
|
1925 ngx_http_err_page_t *err;
|
|
|
1926
|
|
|
1927 if (lcf->error_pages == NULL) {
|
|
36
|
1928 lcf->error_pages = ngx_array_create(cf->pool, 4,
|
|
0
|
1929 sizeof(ngx_http_err_page_t));
|
|
|
1930 if (lcf->error_pages == NULL) {
|
|
|
1931 return NGX_CONF_ERROR;
|
|
|
1932 }
|
|
|
1933 }
|
|
|
1934
|
|
|
1935 value = cf->args->elts;
|
|
|
1936
|
|
|
1937 i = cf->args->nelts - 2;
|
|
|
1938
|
|
|
1939 if (value[i].data[0] == '=') {
|
|
|
1940 if (i == 1) {
|
|
|
1941 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1942 "invalid value \"%V\"", &value[i]);
|
|
0
|
1943 return NGX_CONF_ERROR;
|
|
|
1944 }
|
|
|
1945
|
|
|
1946 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
|
|
|
1947
|
|
|
1948 if (overwrite == NGX_ERROR) {
|
|
|
1949 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
28
|
1950 "invalid value \"%V\"", &value[i]);
|
|
0
|
1951 return NGX_CONF_ERROR;
|
|
|
1952 }
|
|
|
1953
|
|
|
1954 n = 2;
|
|
|
1955
|
|
|
1956 } else {
|
|
|
1957 overwrite = 0;
|
|
|
1958 n = 1;
|
|
|
1959 }
|
|
|
1960
|
|
|
1961 for (i = 1; i < cf->args->nelts - n; i++) {
|
|
36
|
1962 if (!(err = ngx_array_push(lcf->error_pages))) {
|
|
0
|
1963 return NGX_CONF_ERROR;
|
|
|
1964 }
|
|
|
1965
|
|
|
1966 err->status = ngx_atoi(value[i].data, value[i].len);
|
|
36
|
1967
|
|
0
|
1968 if (err->status == NGX_ERROR) {
|
|
|
1969 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1970 "invalid value \"%V\"", &value[i]);
|
|
0
|
1971 return NGX_CONF_ERROR;
|
|
|
1972 }
|
|
|
1973
|
|
|
1974 if (err->status < 400 || err->status > 599) {
|
|
|
1975 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1976 "value \"%V\" must be between 400 and 599",
|
|
|
1977 &value[i]);
|
|
0
|
1978 return NGX_CONF_ERROR;
|
|
|
1979 }
|
|
|
1980
|
|
|
1981 err->overwrite = overwrite;
|
|
|
1982 err->uri = value[cf->args->nelts - 1];
|
|
|
1983 }
|
|
|
1984
|
|
|
1985 return NGX_CONF_OK;
|
|
|
1986 }
|
|
|
1987
|
|
|
1988
|
|
36
|
1989 static char *
|
|
|
1990 ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1991 {
|
|
|
1992 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1993
|
|
|
1994 ngx_str_t *value;
|
|
|
1995
|
|
|
1996 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
|
1997 return "is duplicate";
|
|
|
1998 }
|
|
|
1999
|
|
|
2000 value = cf->args->elts;
|
|
|
2001
|
|
|
2002 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
|
36
|
2003
|
|
0
|
2004 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
|
2005 return "invalid value";
|
|
|
2006 }
|
|
|
2007
|
|
|
2008 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
|
2009 return "value must be less than 597 hours";
|
|
|
2010 }
|
|
|
2011
|
|
|
2012 if (cf->args->nelts == 2) {
|
|
|
2013 return NGX_CONF_OK;
|
|
|
2014 }
|
|
|
2015
|
|
|
2016 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
|
36
|
2017
|
|
0
|
2018 if (lcf->keepalive_header == NGX_ERROR) {
|
|
|
2019 return "invalid value";
|
|
|
2020 }
|
|
|
2021
|
|
|
2022 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
|
2023 return "value must be less than 68 years";
|
|
|
2024 }
|
|
|
2025
|
|
|
2026 return NGX_CONF_OK;
|
|
|
2027 }
|
|
|
2028
|
|
|
2029
|
|
36
|
2030 static char *
|
|
|
2031 ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2032 {
|
|
|
2033 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2034
|
|
|
2035 if (!(lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args))) {
|
|
|
2036 return NGX_CONF_ERROR;
|
|
|
2037 }
|
|
|
2038
|
|
|
2039 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
|
2040 }
|
|
|
2041
|
|
|
2042
|
|
36
|
2043 static char *
|
|
|
2044 ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
0
|
2045 {
|
|
22
|
2046 #if (NGX_FREEBSD)
|
|
2
|
2047 ssize_t *np = data;
|
|
0
|
2048
|
|
|
2049 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
|
2050 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2051 "\"send_lowat\" must be less than %d "
|
|
|
2052 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2053 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2054
|
|
|
2055 return NGX_CONF_ERROR;
|
|
|
2056 }
|
|
|
2057
|
|
18
|
2058 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
22
|
2059 ssize_t *np = data;
|
|
0
|
2060
|
|
|
2061 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2062 "\"send_lowat\" is not supported, ignored");
|
|
|
2063
|
|
2
|
2064 *np = 0;
|
|
|
2065
|
|
0
|
2066 #endif
|
|
|
2067
|
|
|
2068 return NGX_CONF_OK;
|
|
|
2069 }
|
