Mercurial > hg > nginx
annotate src/http/modules/ngx_http_scgi_module.c @ 5080:8da37c1b22a4
Trailing whitespace fix.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Sat, 23 Feb 2013 11:50:42 +0000 |
parents | 10c74d3b15d1 |
children | 05c53652e7b4 |
rev | line source |
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3637 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4412 | 4 * Copyright (C) Nginx, Inc. |
3637 | 5 * Copyright (C) Manlio Perillo (manlio.perillo@gmail.com) |
6 */ | |
7 | |
8 | |
9 #include <ngx_config.h> | |
10 #include <ngx_core.h> | |
11 #include <ngx_http.h> | |
12 | |
13 | |
14 typedef struct { | |
15 ngx_http_upstream_conf_t upstream; | |
16 | |
17 ngx_array_t *flushes; | |
18 ngx_array_t *params_len; | |
19 ngx_array_t *params; | |
20 ngx_array_t *params_source; | |
21 | |
22 ngx_hash_t headers_hash; | |
23 ngx_uint_t header_params; | |
24 | |
25 ngx_array_t *scgi_lengths; | |
26 ngx_array_t *scgi_values; | |
27 | |
28 #if (NGX_HTTP_CACHE) | |
29 ngx_http_complex_value_t cache_key; | |
30 #endif | |
31 } ngx_http_scgi_loc_conf_t; | |
32 | |
33 | |
34 static ngx_int_t ngx_http_scgi_eval(ngx_http_request_t *r, | |
35 ngx_http_scgi_loc_conf_t *scf); | |
36 static ngx_int_t ngx_http_scgi_create_request(ngx_http_request_t *r); | |
37 static ngx_int_t ngx_http_scgi_reinit_request(ngx_http_request_t *r); | |
38 static ngx_int_t ngx_http_scgi_process_status_line(ngx_http_request_t *r); | |
39 static ngx_int_t ngx_http_scgi_process_header(ngx_http_request_t *r); | |
40 static void ngx_http_scgi_abort_request(ngx_http_request_t *r); | |
41 static void ngx_http_scgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc); | |
42 | |
43 static void *ngx_http_scgi_create_loc_conf(ngx_conf_t *cf); | |
44 static char *ngx_http_scgi_merge_loc_conf(ngx_conf_t *cf, void *parent, | |
45 void *child); | |
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46 static ngx_int_t ngx_http_scgi_merge_params(ngx_conf_t *cf, |
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47 ngx_http_scgi_loc_conf_t *conf, ngx_http_scgi_loc_conf_t *prev); |
3637 | 48 |
49 static char *ngx_http_scgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); | |
50 static char *ngx_http_scgi_store(ngx_conf_t *cf, ngx_command_t *cmd, | |
51 void *conf); | |
52 | |
53 #if (NGX_HTTP_CACHE) | |
54 static ngx_int_t ngx_http_scgi_create_key(ngx_http_request_t *r); | |
55 static char *ngx_http_scgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, | |
56 void *conf); | |
57 static char *ngx_http_scgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, | |
58 void *conf); | |
59 #endif | |
60 | |
61 | |
62 static ngx_conf_bitmask_t ngx_http_scgi_next_upstream_masks[] = { | |
63 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
64 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
65 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
66 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
67 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, | |
68 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, | |
69 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING }, | |
70 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, | |
71 { ngx_null_string, 0 } | |
72 }; | |
73 | |
74 | |
75 ngx_module_t ngx_http_scgi_module; | |
76 | |
77 | |
78 static ngx_command_t ngx_http_scgi_commands[] = { | |
79 | |
80 { ngx_string("scgi_pass"), | |
81 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, | |
82 ngx_http_scgi_pass, | |
83 NGX_HTTP_LOC_CONF_OFFSET, | |
84 0, | |
85 NULL }, | |
86 | |
87 { ngx_string("scgi_store"), | |
88 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
89 ngx_http_scgi_store, | |
90 NGX_HTTP_LOC_CONF_OFFSET, | |
91 0, | |
92 NULL }, | |
93 | |
94 { ngx_string("scgi_store_access"), | |
95 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, | |
96 ngx_conf_set_access_slot, | |
97 NGX_HTTP_LOC_CONF_OFFSET, | |
98 offsetof(ngx_http_scgi_loc_conf_t, upstream.store_access), | |
99 NULL }, | |
100 | |
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101 { ngx_string("scgi_buffering"), |
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102 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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103 ngx_conf_set_flag_slot, |
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104 NGX_HTTP_LOC_CONF_OFFSET, |
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105 offsetof(ngx_http_scgi_loc_conf_t, upstream.buffering), |
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106 NULL }, |
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107 |
3637 | 108 { ngx_string("scgi_ignore_client_abort"), |
109 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
110 ngx_conf_set_flag_slot, | |
111 NGX_HTTP_LOC_CONF_OFFSET, | |
112 offsetof(ngx_http_scgi_loc_conf_t, upstream.ignore_client_abort), | |
113 NULL }, | |
114 | |
115 { ngx_string("scgi_bind"), | |
116 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
117 ngx_http_upstream_bind_set_slot, | |
118 NGX_HTTP_LOC_CONF_OFFSET, | |
119 offsetof(ngx_http_scgi_loc_conf_t, upstream.local), | |
120 NULL }, | |
121 | |
122 { ngx_string("scgi_connect_timeout"), | |
123 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
124 ngx_conf_set_msec_slot, | |
125 NGX_HTTP_LOC_CONF_OFFSET, | |
126 offsetof(ngx_http_scgi_loc_conf_t, upstream.connect_timeout), | |
127 NULL }, | |
128 | |
129 { ngx_string("scgi_send_timeout"), | |
130 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
131 ngx_conf_set_msec_slot, | |
132 NGX_HTTP_LOC_CONF_OFFSET, | |
133 offsetof(ngx_http_scgi_loc_conf_t, upstream.send_timeout), | |
134 NULL }, | |
135 | |
136 { ngx_string("scgi_buffer_size"), | |
137 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
138 ngx_conf_set_size_slot, | |
139 NGX_HTTP_LOC_CONF_OFFSET, | |
140 offsetof(ngx_http_scgi_loc_conf_t, upstream.buffer_size), | |
141 NULL }, | |
142 | |
143 { ngx_string("scgi_pass_request_headers"), | |
144 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
145 ngx_conf_set_flag_slot, | |
146 NGX_HTTP_LOC_CONF_OFFSET, | |
147 offsetof(ngx_http_scgi_loc_conf_t, upstream.pass_request_headers), | |
148 NULL }, | |
149 | |
150 { ngx_string("scgi_pass_request_body"), | |
151 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
152 ngx_conf_set_flag_slot, | |
153 NGX_HTTP_LOC_CONF_OFFSET, | |
154 offsetof(ngx_http_scgi_loc_conf_t, upstream.pass_request_body), | |
155 NULL }, | |
156 | |
157 { ngx_string("scgi_intercept_errors"), | |
158 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
159 ngx_conf_set_flag_slot, | |
160 NGX_HTTP_LOC_CONF_OFFSET, | |
161 offsetof(ngx_http_scgi_loc_conf_t, upstream.intercept_errors), | |
162 NULL }, | |
163 | |
164 { ngx_string("scgi_read_timeout"), | |
165 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
166 ngx_conf_set_msec_slot, | |
167 NGX_HTTP_LOC_CONF_OFFSET, | |
168 offsetof(ngx_http_scgi_loc_conf_t, upstream.read_timeout), | |
169 NULL }, | |
170 | |
171 { ngx_string("scgi_buffers"), | |
172 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
173 ngx_conf_set_bufs_slot, | |
174 NGX_HTTP_LOC_CONF_OFFSET, | |
175 offsetof(ngx_http_scgi_loc_conf_t, upstream.bufs), | |
176 NULL }, | |
177 | |
178 { ngx_string("scgi_busy_buffers_size"), | |
179 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
180 ngx_conf_set_size_slot, | |
181 NGX_HTTP_LOC_CONF_OFFSET, | |
182 offsetof(ngx_http_scgi_loc_conf_t, upstream.busy_buffers_size_conf), | |
183 NULL }, | |
184 | |
185 #if (NGX_HTTP_CACHE) | |
186 | |
187 { ngx_string("scgi_cache"), | |
3729 | 188 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
3637 | 189 ngx_http_scgi_cache, |
190 NGX_HTTP_LOC_CONF_OFFSET, | |
191 0, | |
192 NULL }, | |
193 | |
194 { ngx_string("scgi_cache_key"), | |
3729 | 195 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
3637 | 196 ngx_http_scgi_cache_key, |
197 NGX_HTTP_LOC_CONF_OFFSET, | |
198 0, | |
199 NULL }, | |
200 | |
201 { ngx_string("scgi_cache_path"), | |
202 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, | |
203 ngx_http_file_cache_set_slot, | |
204 0, | |
205 0, | |
206 &ngx_http_scgi_module }, | |
207 | |
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208 { ngx_string("scgi_cache_bypass"), |
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209 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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210 ngx_http_set_predicate_slot, |
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211 NGX_HTTP_LOC_CONF_OFFSET, |
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212 offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_bypass), |
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213 NULL }, |
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214 |
3637 | 215 { ngx_string("scgi_no_cache"), |
216 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
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217 ngx_http_set_predicate_slot, |
3637 | 218 NGX_HTTP_LOC_CONF_OFFSET, |
219 offsetof(ngx_http_scgi_loc_conf_t, upstream.no_cache), | |
220 NULL }, | |
221 | |
222 { ngx_string("scgi_cache_valid"), | |
223 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
224 ngx_http_file_cache_valid_set_slot, | |
225 NGX_HTTP_LOC_CONF_OFFSET, | |
226 offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_valid), | |
227 NULL }, | |
228 | |
229 { ngx_string("scgi_cache_min_uses"), | |
230 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
231 ngx_conf_set_num_slot, | |
232 NGX_HTTP_LOC_CONF_OFFSET, | |
233 offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_min_uses), | |
234 NULL }, | |
235 | |
236 { ngx_string("scgi_cache_use_stale"), | |
237 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
238 ngx_conf_set_bitmask_slot, | |
239 NGX_HTTP_LOC_CONF_OFFSET, | |
240 offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_use_stale), | |
241 &ngx_http_scgi_next_upstream_masks }, | |
242 | |
243 { ngx_string("scgi_cache_methods"), | |
244 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
245 ngx_conf_set_bitmask_slot, | |
246 NGX_HTTP_LOC_CONF_OFFSET, | |
247 offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_methods), | |
248 &ngx_http_upstream_cache_method_mask }, | |
249 | |
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250 { ngx_string("scgi_cache_lock"), |
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251 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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252 ngx_conf_set_flag_slot, |
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253 NGX_HTTP_LOC_CONF_OFFSET, |
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254 offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_lock), |
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255 NULL }, |
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256 |
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257 { ngx_string("scgi_cache_lock_timeout"), |
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258 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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259 ngx_conf_set_msec_slot, |
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260 NGX_HTTP_LOC_CONF_OFFSET, |
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261 offsetof(ngx_http_scgi_loc_conf_t, upstream.cache_lock_timeout), |
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262 NULL }, |
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263 |
3637 | 264 #endif |
265 | |
266 { ngx_string("scgi_temp_path"), | |
267 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
268 ngx_conf_set_path_slot, | |
269 NGX_HTTP_LOC_CONF_OFFSET, | |
270 offsetof(ngx_http_scgi_loc_conf_t, upstream.temp_path), | |
271 NULL }, | |
272 | |
273 { ngx_string("scgi_max_temp_file_size"), | |
274 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
275 ngx_conf_set_size_slot, | |
276 NGX_HTTP_LOC_CONF_OFFSET, | |
277 offsetof(ngx_http_scgi_loc_conf_t, upstream.max_temp_file_size_conf), | |
278 NULL }, | |
279 | |
280 { ngx_string("scgi_temp_file_write_size"), | |
281 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
282 ngx_conf_set_size_slot, | |
283 NGX_HTTP_LOC_CONF_OFFSET, | |
284 offsetof(ngx_http_scgi_loc_conf_t, upstream.temp_file_write_size_conf), | |
285 NULL }, | |
286 | |
287 { ngx_string("scgi_next_upstream"), | |
288 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
289 ngx_conf_set_bitmask_slot, | |
290 NGX_HTTP_LOC_CONF_OFFSET, | |
291 offsetof(ngx_http_scgi_loc_conf_t, upstream.next_upstream), | |
292 &ngx_http_scgi_next_upstream_masks }, | |
293 | |
294 { ngx_string("scgi_param"), | |
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295 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE23, |
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296 ngx_http_upstream_param_set_slot, |
3637 | 297 NGX_HTTP_LOC_CONF_OFFSET, |
298 offsetof(ngx_http_scgi_loc_conf_t, params_source), | |
299 NULL }, | |
300 | |
301 { ngx_string("scgi_pass_header"), | |
3729 | 302 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
3637 | 303 ngx_conf_set_str_array_slot, |
304 NGX_HTTP_LOC_CONF_OFFSET, | |
305 offsetof(ngx_http_scgi_loc_conf_t, upstream.pass_headers), | |
306 NULL }, | |
307 | |
308 { ngx_string("scgi_hide_header"), | |
3729 | 309 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
3637 | 310 ngx_conf_set_str_array_slot, |
311 NGX_HTTP_LOC_CONF_OFFSET, | |
312 offsetof(ngx_http_scgi_loc_conf_t, upstream.hide_headers), | |
313 NULL }, | |
314 | |
315 { ngx_string("scgi_ignore_headers"), | |
316 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
317 ngx_conf_set_bitmask_slot, | |
318 NGX_HTTP_LOC_CONF_OFFSET, | |
319 offsetof(ngx_http_scgi_loc_conf_t, upstream.ignore_headers), | |
3667
12bd9e26fadb
use shared ngx_http_upstream_ignore_headers_masks[]
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parents:
3637
diff
changeset
|
320 &ngx_http_upstream_ignore_headers_masks }, |
3637 | 321 |
322 ngx_null_command | |
323 }; | |
324 | |
325 | |
326 static ngx_http_module_t ngx_http_scgi_module_ctx = { | |
327 NULL, /* preconfiguration */ | |
328 NULL, /* postconfiguration */ | |
329 | |
330 NULL, /* create main configuration */ | |
331 NULL, /* init main configuration */ | |
332 | |
333 NULL, /* create server configuration */ | |
334 NULL, /* merge server configuration */ | |
335 | |
336 ngx_http_scgi_create_loc_conf, /* create location configuration */ | |
337 ngx_http_scgi_merge_loc_conf /* merge location configuration */ | |
338 }; | |
339 | |
340 | |
341 ngx_module_t ngx_http_scgi_module = { | |
342 NGX_MODULE_V1, | |
343 &ngx_http_scgi_module_ctx, /* module context */ | |
344 ngx_http_scgi_commands, /* module directives */ | |
345 NGX_HTTP_MODULE, /* module type */ | |
346 NULL, /* init master */ | |
347 NULL, /* init module */ | |
348 NULL, /* init process */ | |
349 NULL, /* init thread */ | |
350 NULL, /* exit thread */ | |
351 NULL, /* exit process */ | |
352 NULL, /* exit master */ | |
353 NGX_MODULE_V1_PADDING | |
354 }; | |
355 | |
356 | |
357 static ngx_str_t ngx_http_scgi_hide_headers[] = { | |
358 ngx_string("Status"), | |
359 ngx_string("X-Accel-Expires"), | |
360 ngx_string("X-Accel-Redirect"), | |
361 ngx_string("X-Accel-Limit-Rate"), | |
362 ngx_string("X-Accel-Buffering"), | |
363 ngx_string("X-Accel-Charset"), | |
364 ngx_null_string | |
365 }; | |
366 | |
367 | |
368 #if (NGX_HTTP_CACHE) | |
369 | |
370 static ngx_keyval_t ngx_http_scgi_cache_headers[] = { | |
371 { ngx_string("HTTP_IF_MODIFIED_SINCE"), ngx_string("") }, | |
372 { ngx_string("HTTP_IF_UNMODIFIED_SINCE"), ngx_string("") }, | |
373 { ngx_string("HTTP_IF_NONE_MATCH"), ngx_string("") }, | |
374 { ngx_string("HTTP_IF_MATCH"), ngx_string("") }, | |
375 { ngx_string("HTTP_RANGE"), ngx_string("") }, | |
376 { ngx_string("HTTP_IF_RANGE"), ngx_string("") }, | |
377 { ngx_null_string, ngx_null_string } | |
378 }; | |
379 | |
380 #endif | |
381 | |
382 | |
383 static ngx_path_init_t ngx_http_scgi_temp_path = { | |
384 ngx_string(NGX_HTTP_SCGI_TEMP_PATH), { 1, 2, 0 } | |
385 }; | |
386 | |
387 | |
388 static ngx_int_t | |
389 ngx_http_scgi_handler(ngx_http_request_t *r) | |
390 { | |
391 ngx_int_t rc; | |
392 ngx_http_status_t *status; | |
393 ngx_http_upstream_t *u; | |
394 ngx_http_scgi_loc_conf_t *scf; | |
395 | |
396 if (r->subrequest_in_memory) { | |
397 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
398 "ngx_http_scgi_module does not support " | |
399 "subrequests in memory"); | |
400 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
401 } | |
402 | |
403 if (ngx_http_upstream_create(r) != NGX_OK) { | |
404 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
405 } | |
406 | |
407 status = ngx_pcalloc(r->pool, sizeof(ngx_http_status_t)); | |
408 if (status == NULL) { | |
409 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
410 } | |
411 | |
412 ngx_http_set_ctx(r, status, ngx_http_scgi_module); | |
413 | |
414 scf = ngx_http_get_module_loc_conf(r, ngx_http_scgi_module); | |
415 | |
416 if (scf->scgi_lengths) { | |
417 if (ngx_http_scgi_eval(r, scf) != NGX_OK) { | |
418 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
419 } | |
420 } | |
421 | |
422 u = r->upstream; | |
423 | |
424 ngx_str_set(&u->schema, "scgi://"); | |
425 u->output.tag = (ngx_buf_tag_t) &ngx_http_scgi_module; | |
426 | |
427 u->conf = &scf->upstream; | |
428 | |
429 #if (NGX_HTTP_CACHE) | |
430 u->create_key = ngx_http_scgi_create_key; | |
431 #endif | |
432 u->create_request = ngx_http_scgi_create_request; | |
433 u->reinit_request = ngx_http_scgi_reinit_request; | |
434 u->process_header = ngx_http_scgi_process_status_line; | |
435 u->abort_request = ngx_http_scgi_abort_request; | |
436 u->finalize_request = ngx_http_scgi_finalize_request; | |
4615
adcd60233817
Added r->state reset on fastcgi/scgi/uwsgi request start.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4593
diff
changeset
|
437 r->state = 0; |
3637 | 438 |
4157
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
439 u->buffering = scf->upstream.buffering; |
3637 | 440 |
441 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
442 if (u->pipe == NULL) { | |
443 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
444 } | |
445 | |
446 u->pipe->input_filter = ngx_event_pipe_copy_input_filter; | |
447 u->pipe->input_ctx = r; | |
448 | |
449 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); | |
450 | |
451 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
452 return rc; | |
453 } | |
454 | |
455 return NGX_DONE; | |
456 } | |
457 | |
458 | |
459 static ngx_int_t | |
460 ngx_http_scgi_eval(ngx_http_request_t *r, ngx_http_scgi_loc_conf_t * scf) | |
461 { | |
462 ngx_url_t url; | |
463 ngx_http_upstream_t *u; | |
464 | |
465 ngx_memzero(&url, sizeof(ngx_url_t)); | |
466 | |
467 if (ngx_http_script_run(r, &url.url, scf->scgi_lengths->elts, 0, | |
468 scf->scgi_values->elts) | |
469 == NULL) | |
470 { | |
471 return NGX_ERROR; | |
472 } | |
473 | |
474 url.no_resolve = 1; | |
475 | |
476 if (ngx_parse_url(r->pool, &url) != NGX_OK) { | |
477 if (url.err) { | |
478 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
479 "%s in upstream \"%V\"", url.err, &url.url); | |
480 } | |
481 | |
482 return NGX_ERROR; | |
483 } | |
484 | |
485 u = r->upstream; | |
486 | |
487 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); | |
488 if (u->resolved == NULL) { | |
489 return NGX_ERROR; | |
490 } | |
491 | |
492 if (url.addrs && url.addrs[0].sockaddr) { | |
493 u->resolved->sockaddr = url.addrs[0].sockaddr; | |
494 u->resolved->socklen = url.addrs[0].socklen; | |
495 u->resolved->naddrs = 1; | |
496 u->resolved->host = url.addrs[0].name; | |
497 | |
498 } else { | |
499 u->resolved->host = url.host; | |
500 u->resolved->port = url.port; | |
3879
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
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parents:
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diff
changeset
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501 u->resolved->no_port = url.no_port; |
3637 | 502 } |
503 | |
504 return NGX_OK; | |
505 } | |
506 | |
507 | |
508 #if (NGX_HTTP_CACHE) | |
509 | |
510 static ngx_int_t | |
511 ngx_http_scgi_create_key(ngx_http_request_t *r) | |
512 { | |
513 ngx_str_t *key; | |
514 ngx_http_scgi_loc_conf_t *scf; | |
515 | |
516 key = ngx_array_push(&r->cache->keys); | |
517 if (key == NULL) { | |
518 return NGX_ERROR; | |
519 } | |
520 | |
521 scf = ngx_http_get_module_loc_conf(r, ngx_http_scgi_module); | |
522 | |
523 if (ngx_http_complex_value(r, &scf->cache_key, key) != NGX_OK) { | |
524 return NGX_ERROR; | |
525 } | |
526 | |
527 return NGX_OK; | |
528 } | |
529 | |
530 #endif | |
531 | |
532 | |
533 static ngx_int_t | |
534 ngx_http_scgi_create_request(ngx_http_request_t *r) | |
535 { | |
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changeset
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536 off_t content_length_n; |
3637 | 537 u_char ch, *key, *val, *lowcase_key; |
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
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parents:
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diff
changeset
|
538 size_t len, key_len, val_len, allocated; |
3637 | 539 ngx_buf_t *b; |
4929
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diff
changeset
|
540 ngx_str_t content_length; |
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
541 ngx_uint_t i, n, hash, skip_empty, header_params; |
3637 | 542 ngx_chain_t *cl, *body; |
543 ngx_list_part_t *part; | |
544 ngx_table_elt_t *header, **ignored; | |
545 ngx_http_script_code_pt code; | |
546 ngx_http_script_engine_t e, le; | |
547 ngx_http_scgi_loc_conf_t *scf; | |
548 ngx_http_script_len_code_pt lcode; | |
4929
5a44d638cd27
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parents:
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diff
changeset
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549 u_char buffer[NGX_OFF_T_LEN]; |
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parents:
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diff
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550 |
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parents:
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changeset
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551 content_length_n = 0; |
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parents:
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diff
changeset
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552 body = r->upstream->request_bufs; |
3637 | 553 |
4929
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parents:
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changeset
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554 while (body) { |
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parents:
4615
diff
changeset
|
555 content_length_n += ngx_buf_size(body->buf); |
5a44d638cd27
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parents:
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diff
changeset
|
556 body = body->next; |
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parents:
4615
diff
changeset
|
557 } |
3637 | 558 |
4929
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parents:
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changeset
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559 content_length.data = buffer; |
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Request body: recalculate size of a request body in scgi module.
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parents:
4615
diff
changeset
|
560 content_length.len = ngx_sprintf(buffer, "%O", content_length_n) - buffer; |
5a44d638cd27
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Maxim Dounin <mdounin@mdounin.ru>
parents:
4615
diff
changeset
|
561 |
5a44d638cd27
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
562 len = sizeof("CONTENT_LENGTH") + content_length.len + 1; |
3637 | 563 |
564 header_params = 0; | |
565 ignored = NULL; | |
566 | |
567 scf = ngx_http_get_module_loc_conf(r, ngx_http_scgi_module); | |
568 | |
569 if (scf->params_len) { | |
570 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
571 | |
572 ngx_http_script_flush_no_cacheable_variables(r, scf->flushes); | |
573 le.flushed = 1; | |
574 | |
575 le.ip = scf->params_len->elts; | |
576 le.request = r; | |
577 | |
578 while (*(uintptr_t *) le.ip) { | |
579 | |
580 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
581 key_len = lcode(&le); |
3637 | 582 |
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
583 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
584 skip_empty = lcode(&le); |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
585 |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
586 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
3637 | 587 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
588 } | |
4331
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parents:
4294
diff
changeset
|
589 le.ip += sizeof(uintptr_t); |
4294
56cb2255735a
Fixed incorrect counting the length of headers in a SCGI request.
Valentin Bartenev <vbart@nginx.com>
parents:
4278
diff
changeset
|
590 |
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
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parents:
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diff
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|
591 if (skip_empty && val_len == 0) { |
059260de158d
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parents:
4294
diff
changeset
|
592 continue; |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
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parents:
4294
diff
changeset
|
593 } |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
594 |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
595 len += key_len + val_len + 1; |
3637 | 596 } |
597 } | |
598 | |
599 if (scf->upstream.pass_request_headers) { | |
600 | |
601 allocated = 0; | |
602 lowcase_key = NULL; | |
603 | |
604 if (scf->header_params) { | |
4015
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
605 n = 0; |
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
606 part = &r->headers_in.headers.part; |
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
607 |
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
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parents:
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diff
changeset
|
608 while (part) { |
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
609 n += part->nelts; |
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
610 part = part->next; |
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
611 } |
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
612 |
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
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parents:
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diff
changeset
|
613 ignored = ngx_palloc(r->pool, n * sizeof(void *)); |
3637 | 614 if (ignored == NULL) { |
615 return NGX_ERROR; | |
616 } | |
617 } | |
618 | |
619 part = &r->headers_in.headers.part; | |
620 header = part->elts; | |
621 | |
622 for (i = 0; /* void */; i++) { | |
623 | |
624 if (i >= part->nelts) { | |
625 if (part->next == NULL) { | |
626 break; | |
627 } | |
628 | |
629 part = part->next; | |
630 header = part->elts; | |
631 i = 0; | |
632 } | |
633 | |
634 if (scf->header_params) { | |
635 if (allocated < header[i].key.len) { | |
636 allocated = header[i].key.len + 16; | |
637 lowcase_key = ngx_pnalloc(r->pool, allocated); | |
638 if (lowcase_key == NULL) { | |
639 return NGX_ERROR; | |
640 } | |
641 } | |
642 | |
643 hash = 0; | |
644 | |
645 for (n = 0; n < header[i].key.len; n++) { | |
646 ch = header[i].key.data[n]; | |
647 | |
648 if (ch >= 'A' && ch <= 'Z') { | |
649 ch |= 0x20; | |
650 | |
651 } else if (ch == '-') { | |
652 ch = '_'; | |
653 } | |
654 | |
655 hash = ngx_hash(hash, ch); | |
656 lowcase_key[n] = ch; | |
657 } | |
658 | |
659 if (ngx_hash_find(&scf->headers_hash, hash, lowcase_key, n)) { | |
660 ignored[header_params++] = &header[i]; | |
661 continue; | |
662 } | |
663 } | |
664 | |
665 len += sizeof("HTTP_") - 1 + header[i].key.len + 1 | |
666 + header[i].value.len + 1; | |
667 } | |
668 } | |
669 | |
670 /* netstring: "length:" + packet + "," */ | |
671 | |
672 b = ngx_create_temp_buf(r->pool, NGX_SIZE_T_LEN + 1 + len + 1); | |
673 if (b == NULL) { | |
674 return NGX_ERROR; | |
675 } | |
676 | |
677 cl = ngx_alloc_chain_link(r->pool); | |
678 if (cl == NULL) { | |
679 return NGX_ERROR; | |
680 } | |
681 | |
682 cl->buf = b; | |
683 | |
4929
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parents:
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changeset
|
684 b->last = ngx_sprintf(b->last, "%ui:CONTENT_LENGTH%Z%V%Z", |
5a44d638cd27
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parents:
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changeset
|
685 len, &content_length); |
3637 | 686 |
687 if (scf->params_len) { | |
688 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
689 | |
690 e.ip = scf->params->elts; | |
691 e.pos = b->last; | |
692 e.request = r; | |
693 e.flushed = 1; | |
694 | |
4331
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changeset
|
695 le.ip = scf->params_len->elts; |
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parents:
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diff
changeset
|
696 |
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parents:
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changeset
|
697 while (*(uintptr_t *) le.ip) { |
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parents:
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diff
changeset
|
698 |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
699 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
700 lcode(&le); /* key length */ |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
701 |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
702 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
703 skip_empty = lcode(&le); |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
704 |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
705 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
706 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
707 } |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
708 le.ip += sizeof(uintptr_t); |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
709 |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
710 if (skip_empty && val_len == 0) { |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
711 e.skip = 1; |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
712 |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
713 while (*(uintptr_t *) e.ip) { |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
714 code = *(ngx_http_script_code_pt *) e.ip; |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
715 code((ngx_http_script_engine_t *) &e); |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
716 } |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
717 e.ip += sizeof(uintptr_t); |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
718 |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
719 e.skip = 0; |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
720 |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
721 continue; |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
722 } |
3637 | 723 |
724 #if (NGX_DEBUG) | |
725 key = e.pos; | |
726 #endif | |
727 code = *(ngx_http_script_code_pt *) e.ip; | |
728 code((ngx_http_script_engine_t *) & e); | |
729 | |
730 #if (NGX_DEBUG) | |
731 val = e.pos; | |
732 #endif | |
733 while (*(uintptr_t *) e.ip) { | |
734 code = *(ngx_http_script_code_pt *) e.ip; | |
735 code((ngx_http_script_engine_t *) &e); | |
736 } | |
737 *e.pos++ = '\0'; | |
738 e.ip += sizeof(uintptr_t); | |
739 | |
740 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
741 "scgi param: \"%s: %s\"", key, val); | |
742 } | |
743 | |
744 b->last = e.pos; | |
745 } | |
746 | |
747 if (scf->upstream.pass_request_headers) { | |
748 | |
749 part = &r->headers_in.headers.part; | |
750 header = part->elts; | |
751 | |
752 for (i = 0; /* void */; i++) { | |
753 | |
754 if (i >= part->nelts) { | |
755 if (part->next == NULL) { | |
756 break; | |
757 } | |
758 | |
759 part = part->next; | |
760 header = part->elts; | |
761 i = 0; | |
762 } | |
763 | |
764 for (n = 0; n < header_params; n++) { | |
765 if (&header[i] == ignored[n]) { | |
766 goto next; | |
767 } | |
768 } | |
769 | |
770 key = b->last; | |
771 b->last = ngx_cpymem(key, "HTTP_", sizeof("HTTP_") - 1); | |
772 | |
773 for (n = 0; n < header[i].key.len; n++) { | |
774 ch = header[i].key.data[n]; | |
775 | |
776 if (ch >= 'a' && ch <= 'z') { | |
777 ch &= ~0x20; | |
778 | |
779 } else if (ch == '-') { | |
780 ch = '_'; | |
781 } | |
782 | |
783 *b->last++ = ch; | |
784 } | |
785 | |
786 *b->last++ = (u_char) 0; | |
787 | |
788 val = b->last; | |
789 b->last = ngx_copy(val, header[i].value.data, header[i].value.len); | |
790 *b->last++ = (u_char) 0; | |
791 | |
792 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
793 "scgi param: \"%s: %s\"", key, val); | |
794 | |
795 next: | |
796 | |
797 continue; | |
798 } | |
799 } | |
800 | |
801 *b->last++ = (u_char) ','; | |
802 | |
803 if (scf->upstream.pass_request_body) { | |
804 body = r->upstream->request_bufs; | |
805 r->upstream->request_bufs = cl; | |
806 | |
807 while (body) { | |
808 b = ngx_alloc_buf(r->pool); | |
809 if (b == NULL) { | |
810 return NGX_ERROR; | |
811 } | |
812 | |
813 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
814 | |
815 cl->next = ngx_alloc_chain_link(r->pool); | |
816 if (cl->next == NULL) { | |
817 return NGX_ERROR; | |
818 } | |
819 | |
820 cl = cl->next; | |
821 cl->buf = b; | |
822 | |
823 body = body->next; | |
824 } | |
825 | |
826 } else { | |
827 r->upstream->request_bufs = cl; | |
828 } | |
829 | |
830 cl->next = NULL; | |
831 | |
832 return NGX_OK; | |
833 } | |
834 | |
835 | |
836 static ngx_int_t | |
837 ngx_http_scgi_reinit_request(ngx_http_request_t *r) | |
838 { | |
839 ngx_http_status_t *status; | |
840 | |
841 status = ngx_http_get_module_ctx(r, ngx_http_scgi_module); | |
842 | |
843 if (status == NULL) { | |
844 return NGX_OK; | |
845 } | |
846 | |
847 status->code = 0; | |
848 status->count = 0; | |
849 status->start = NULL; | |
850 status->end = NULL; | |
851 | |
852 r->upstream->process_header = ngx_http_scgi_process_status_line; | |
4615
adcd60233817
Added r->state reset on fastcgi/scgi/uwsgi request start.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4593
diff
changeset
|
853 r->state = 0; |
3637 | 854 |
855 return NGX_OK; | |
856 } | |
857 | |
858 | |
859 static ngx_int_t | |
860 ngx_http_scgi_process_status_line(ngx_http_request_t *r) | |
861 { | |
862 size_t len; | |
863 ngx_int_t rc; | |
864 ngx_http_status_t *status; | |
865 ngx_http_upstream_t *u; | |
866 | |
867 status = ngx_http_get_module_ctx(r, ngx_http_scgi_module); | |
868 | |
869 if (status == NULL) { | |
870 return NGX_ERROR; | |
871 } | |
872 | |
873 u = r->upstream; | |
874 | |
875 rc = ngx_http_parse_status_line(r, &u->buffer, status); | |
876 | |
877 if (rc == NGX_AGAIN) { | |
878 return rc; | |
879 } | |
880 | |
881 if (rc == NGX_ERROR) { | |
882 u->process_header = ngx_http_scgi_process_header; | |
883 return ngx_http_scgi_process_header(r); | |
884 } | |
885 | |
886 if (u->state) { | |
887 u->state->status = status->code; | |
888 } | |
889 | |
890 u->headers_in.status_n = status->code; | |
891 | |
892 len = status->end - status->start; | |
893 u->headers_in.status_line.len = len; | |
894 | |
895 u->headers_in.status_line.data = ngx_pnalloc(r->pool, len); | |
896 if (u->headers_in.status_line.data == NULL) { | |
897 return NGX_ERROR; | |
898 } | |
899 | |
900 ngx_memcpy(u->headers_in.status_line.data, status->start, len); | |
901 | |
902 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
903 "http scgi status %ui \"%V\"", | |
904 u->headers_in.status_n, &u->headers_in.status_line); | |
905 | |
906 u->process_header = ngx_http_scgi_process_header; | |
907 | |
908 return ngx_http_scgi_process_header(r); | |
909 } | |
910 | |
911 | |
912 static ngx_int_t | |
913 ngx_http_scgi_process_header(ngx_http_request_t *r) | |
914 { | |
915 ngx_str_t *status_line; | |
916 ngx_int_t rc, status; | |
917 ngx_table_elt_t *h; | |
918 ngx_http_upstream_t *u; | |
919 ngx_http_upstream_header_t *hh; | |
920 ngx_http_upstream_main_conf_t *umcf; | |
921 | |
922 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
923 | |
924 for ( ;; ) { | |
925 | |
926 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); | |
927 | |
928 if (rc == NGX_OK) { | |
929 | |
930 /* a header line has been parsed successfully */ | |
931 | |
932 h = ngx_list_push(&r->upstream->headers_in.headers); | |
933 if (h == NULL) { | |
934 return NGX_ERROR; | |
935 } | |
936 | |
937 h->hash = r->header_hash; | |
938 | |
939 h->key.len = r->header_name_end - r->header_name_start; | |
940 h->value.len = r->header_end - r->header_start; | |
941 | |
942 h->key.data = ngx_pnalloc(r->pool, | |
943 h->key.len + 1 + h->value.len + 1 | |
944 + h->key.len); | |
945 if (h->key.data == NULL) { | |
946 return NGX_ERROR; | |
947 } | |
948 | |
949 h->value.data = h->key.data + h->key.len + 1; | |
950 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; | |
951 | |
4529
1ebec1d15a25
Fixed incorrect ngx_cpystrn() usage in ngx_http_*_process_header().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4522
diff
changeset
|
952 ngx_memcpy(h->key.data, r->header_name_start, h->key.len); |
1ebec1d15a25
Fixed incorrect ngx_cpystrn() usage in ngx_http_*_process_header().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4522
diff
changeset
|
953 h->key.data[h->key.len] = '\0'; |
1ebec1d15a25
Fixed incorrect ngx_cpystrn() usage in ngx_http_*_process_header().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4522
diff
changeset
|
954 ngx_memcpy(h->value.data, r->header_start, h->value.len); |
1ebec1d15a25
Fixed incorrect ngx_cpystrn() usage in ngx_http_*_process_header().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4522
diff
changeset
|
955 h->value.data[h->value.len] = '\0'; |
3637 | 956 |
957 if (h->key.len == r->lowcase_index) { | |
958 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
959 | |
960 } else { | |
961 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); | |
962 } | |
963 | |
964 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, | |
965 h->lowcase_key, h->key.len); | |
966 | |
967 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
968 return NGX_ERROR; | |
969 } | |
970 | |
971 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
972 "http scgi header: \"%V: %V\"", &h->key, &h->value); | |
973 | |
974 continue; | |
975 } | |
976 | |
977 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
978 | |
979 /* a whole header has been parsed successfully */ | |
980 | |
981 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
982 "http scgi header done"); | |
983 | |
4371
16ebad9447ee
Fixed incorrect use of r->http_version in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4331
diff
changeset
|
984 u = r->upstream; |
16ebad9447ee
Fixed incorrect use of r->http_version in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4331
diff
changeset
|
985 |
16ebad9447ee
Fixed incorrect use of r->http_version in scgi module.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4331
diff
changeset
|
986 if (u->headers_in.status_n) { |
5078
10c74d3b15d1
Connection upgrade support in uwsgi and scgi modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
987 goto done; |
3637 | 988 } |
989 | |
990 if (u->headers_in.status) { | |
991 status_line = &u->headers_in.status->value; | |
992 | |
993 status = ngx_atoi(status_line->data, 3); | |
994 if (status == NGX_ERROR) { | |
995 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
996 "upstream sent invalid status \"%V\"", | |
997 status_line); | |
998 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
999 } | |
1000 | |
1001 u->headers_in.status_n = status; | |
1002 u->headers_in.status_line = *status_line; | |
1003 | |
1004 } else if (u->headers_in.location) { | |
1005 u->headers_in.status_n = 302; | |
1006 ngx_str_set(&u->headers_in.status_line, | |
1007 "302 Moved Temporarily"); | |
1008 | |
1009 } else { | |
1010 u->headers_in.status_n = 200; | |
1011 ngx_str_set(&u->headers_in.status_line, "200 OK"); | |
1012 } | |
1013 | |
1014 if (u->state) { | |
1015 u->state->status = u->headers_in.status_n; | |
1016 } | |
1017 | |
5078
10c74d3b15d1
Connection upgrade support in uwsgi and scgi modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
1018 done: |
10c74d3b15d1
Connection upgrade support in uwsgi and scgi modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
1019 |
10c74d3b15d1
Connection upgrade support in uwsgi and scgi modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
1020 if (u->headers_in.status_n == NGX_HTTP_SWITCHING_PROTOCOLS |
5080
8da37c1b22a4
Trailing whitespace fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5078
diff
changeset
|
1021 && r->headers_in.upgrade) |
5078
10c74d3b15d1
Connection upgrade support in uwsgi and scgi modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
1022 { |
10c74d3b15d1
Connection upgrade support in uwsgi and scgi modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
1023 u->upgrade = 1; |
10c74d3b15d1
Connection upgrade support in uwsgi and scgi modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
1024 } |
10c74d3b15d1
Connection upgrade support in uwsgi and scgi modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
1025 |
3637 | 1026 return NGX_OK; |
1027 } | |
1028 | |
1029 if (rc == NGX_AGAIN) { | |
1030 return NGX_AGAIN; | |
1031 } | |
1032 | |
1033 /* there was error while a header line parsing */ | |
1034 | |
1035 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1036 "upstream sent invalid header"); | |
1037 | |
1038 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1039 } | |
1040 } | |
1041 | |
1042 | |
1043 static void | |
1044 ngx_http_scgi_abort_request(ngx_http_request_t *r) | |
1045 { | |
1046 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1047 "abort http scgi request"); | |
1048 | |
1049 return; | |
1050 } | |
1051 | |
1052 | |
1053 static void | |
1054 ngx_http_scgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
1055 { | |
1056 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1057 "finalize http scgi request"); | |
1058 | |
1059 return; | |
1060 } | |
1061 | |
1062 | |
1063 static void * | |
1064 ngx_http_scgi_create_loc_conf(ngx_conf_t *cf) | |
1065 { | |
1066 ngx_http_scgi_loc_conf_t *conf; | |
1067 | |
1068 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_scgi_loc_conf_t)); | |
1069 if (conf == NULL) { | |
1070 return NULL; | |
1071 } | |
1072 | |
1073 conf->upstream.store = NGX_CONF_UNSET; | |
1074 conf->upstream.store_access = NGX_CONF_UNSET_UINT; | |
1075 conf->upstream.buffering = NGX_CONF_UNSET; | |
1076 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; | |
1077 | |
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
4947
diff
changeset
|
1078 conf->upstream.local = NGX_CONF_UNSET_PTR; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
4947
diff
changeset
|
1079 |
3637 | 1080 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
1081 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
1082 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
1083 | |
1084 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
1085 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; | |
1086 | |
1087 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
1088 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; | |
1089 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; | |
1090 | |
1091 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
1092 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
1093 | |
1094 #if (NGX_HTTP_CACHE) | |
1095 conf->upstream.cache = NGX_CONF_UNSET_PTR; | |
1096 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; | |
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
|
1097 conf->upstream.cache_bypass = NGX_CONF_UNSET_PTR; |
3693
e3bcc2f4c418
fix scgi_no_cache and uwsgi_no_cache initialization
Igor Sysoev <igor@sysoev.ru>
parents:
3692
diff
changeset
|
1098 conf->upstream.no_cache = NGX_CONF_UNSET_PTR; |
3637 | 1099 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
4386
92deb73393f7
Cache lock support for fastcgi, scgi, uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4373
diff
changeset
|
1100 conf->upstream.cache_lock = NGX_CONF_UNSET; |
92deb73393f7
Cache lock support for fastcgi, scgi, uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4373
diff
changeset
|
1101 conf->upstream.cache_lock_timeout = NGX_CONF_UNSET_MSEC; |
3637 | 1102 #endif |
1103 | |
1104 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; | |
1105 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; | |
1106 | |
1107 conf->upstream.intercept_errors = NGX_CONF_UNSET; | |
1108 | |
1109 /* "scgi_cyclic_temp_file" is disabled */ | |
1110 conf->upstream.cyclic_temp_file = 0; | |
1111 | |
4157
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
1112 conf->upstream.change_buffering = 1; |
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
1113 |
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3879
diff
changeset
|
1114 ngx_str_set(&conf->upstream.module, "scgi"); |
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3879
diff
changeset
|
1115 |
3637 | 1116 return conf; |
1117 } | |
1118 | |
1119 | |
1120 static char * | |
1121 ngx_http_scgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
1122 { | |
1123 ngx_http_scgi_loc_conf_t *prev = parent; | |
1124 ngx_http_scgi_loc_conf_t *conf = child; | |
1125 | |
1126 size_t size; | |
1127 ngx_hash_init_t hash; | |
3731
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1128 ngx_http_core_loc_conf_t *clcf; |
3637 | 1129 |
1130 if (conf->upstream.store != 0) { | |
1131 ngx_conf_merge_value(conf->upstream.store, prev->upstream.store, 0); | |
1132 | |
1133 if (conf->upstream.store_lengths == NULL) { | |
1134 conf->upstream.store_lengths = prev->upstream.store_lengths; | |
1135 conf->upstream.store_values = prev->upstream.store_values; | |
1136 } | |
1137 } | |
1138 | |
1139 ngx_conf_merge_uint_value(conf->upstream.store_access, | |
1140 prev->upstream.store_access, 0600); | |
1141 | |
1142 ngx_conf_merge_value(conf->upstream.buffering, | |
1143 prev->upstream.buffering, 1); | |
1144 | |
1145 ngx_conf_merge_value(conf->upstream.ignore_client_abort, | |
1146 prev->upstream.ignore_client_abort, 0); | |
1147 | |
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
4947
diff
changeset
|
1148 ngx_conf_merge_ptr_value(conf->upstream.local, |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
4947
diff
changeset
|
1149 prev->upstream.local, NULL); |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
4947
diff
changeset
|
1150 |
3637 | 1151 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
1152 prev->upstream.connect_timeout, 60000); | |
1153 | |
1154 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
1155 prev->upstream.send_timeout, 60000); | |
1156 | |
1157 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
1158 prev->upstream.read_timeout, 60000); | |
1159 | |
1160 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
1161 prev->upstream.send_lowat, 0); | |
1162 | |
1163 ngx_conf_merge_size_value(conf->upstream.buffer_size, | |
1164 prev->upstream.buffer_size, | |
1165 (size_t) ngx_pagesize); | |
1166 | |
1167 | |
1168 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
1169 8, ngx_pagesize); | |
1170 | |
1171 if (conf->upstream.bufs.num < 2) { | |
1172 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1173 "there must be at least 2 \"scgi_buffers\""); | |
1174 return NGX_CONF_ERROR; | |
1175 } | |
1176 | |
1177 | |
1178 size = conf->upstream.buffer_size; | |
1179 if (size < conf->upstream.bufs.size) { | |
1180 size = conf->upstream.bufs.size; | |
1181 } | |
1182 | |
1183 | |
1184 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, | |
1185 prev->upstream.busy_buffers_size_conf, | |
1186 NGX_CONF_UNSET_SIZE); | |
1187 | |
1188 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { | |
1189 conf->upstream.busy_buffers_size = 2 * size; | |
1190 } else { | |
1191 conf->upstream.busy_buffers_size = | |
1192 conf->upstream.busy_buffers_size_conf; | |
1193 } | |
1194 | |
1195 if (conf->upstream.busy_buffers_size < size) { | |
1196 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4593
834049edae24
Fixed grammar in error messages.
Ruslan Ermilov <ru@nginx.com>
parents:
4529
diff
changeset
|
1197 "\"scgi_busy_buffers_size\" must be equal to or greater " |
834049edae24
Fixed grammar in error messages.
Ruslan Ermilov <ru@nginx.com>
parents:
4529
diff
changeset
|
1198 "than the maximum of the value of \"scgi_buffer_size\" and " |
3637 | 1199 "one of the \"scgi_buffers\""); |
1200 | |
1201 return NGX_CONF_ERROR; | |
1202 } | |
1203 | |
1204 if (conf->upstream.busy_buffers_size | |
1205 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
1206 { | |
1207 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1208 "\"scgi_busy_buffers_size\" must be less than " | |
1209 "the size of all \"scgi_buffers\" minus one buffer"); | |
1210 | |
1211 return NGX_CONF_ERROR; | |
1212 } | |
1213 | |
1214 | |
1215 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, | |
1216 prev->upstream.temp_file_write_size_conf, | |
1217 NGX_CONF_UNSET_SIZE); | |
1218 | |
1219 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { | |
1220 conf->upstream.temp_file_write_size = 2 * size; | |
1221 } else { | |
1222 conf->upstream.temp_file_write_size = | |
1223 conf->upstream.temp_file_write_size_conf; | |
1224 } | |
1225 | |
1226 if (conf->upstream.temp_file_write_size < size) { | |
1227 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4593
834049edae24
Fixed grammar in error messages.
Ruslan Ermilov <ru@nginx.com>
parents:
4529
diff
changeset
|
1228 "\"scgi_temp_file_write_size\" must be equal to or greater than " |
834049edae24
Fixed grammar in error messages.
Ruslan Ermilov <ru@nginx.com>
parents:
4529
diff
changeset
|
1229 "the maximum of the value of \"scgi_buffer_size\" and " |
3637 | 1230 "one of the \"scgi_buffers\""); |
1231 | |
1232 return NGX_CONF_ERROR; | |
1233 } | |
1234 | |
1235 | |
1236 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, | |
1237 prev->upstream.max_temp_file_size_conf, | |
1238 NGX_CONF_UNSET_SIZE); | |
1239 | |
1240 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { | |
1241 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; | |
1242 } else { | |
1243 conf->upstream.max_temp_file_size = | |
1244 conf->upstream.max_temp_file_size_conf; | |
1245 } | |
1246 | |
1247 if (conf->upstream.max_temp_file_size != 0 | |
1248 && conf->upstream.max_temp_file_size < size) { | |
1249 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1250 "\"scgi_max_temp_file_size\" must be equal to zero to disable " | |
4593
834049edae24
Fixed grammar in error messages.
Ruslan Ermilov <ru@nginx.com>
parents:
4529
diff
changeset
|
1251 "temporary files usage or must be equal to or greater than " |
834049edae24
Fixed grammar in error messages.
Ruslan Ermilov <ru@nginx.com>
parents:
4529
diff
changeset
|
1252 "the maximum of the value of \"scgi_buffer_size\" and " |
3637 | 1253 "one of the \"scgi_buffers\""); |
1254 | |
1255 return NGX_CONF_ERROR; | |
1256 } | |
1257 | |
1258 | |
1259 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, | |
1260 prev->upstream.ignore_headers, | |
1261 NGX_CONF_BITMASK_SET); | |
1262 | |
1263 | |
1264 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, | |
1265 prev->upstream.next_upstream, | |
1266 (NGX_CONF_BITMASK_SET | |
1267 |NGX_HTTP_UPSTREAM_FT_ERROR | |
1268 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
1269 | |
1270 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { | |
1271 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
1272 |NGX_HTTP_UPSTREAM_FT_OFF; | |
1273 } | |
1274 | |
1275 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, | |
1276 prev->upstream.temp_path, | |
1277 &ngx_http_scgi_temp_path) | |
1278 != NGX_OK) | |
1279 { | |
1280 return NGX_CONF_ERROR; | |
1281 } | |
1282 | |
1283 #if (NGX_HTTP_CACHE) | |
1284 | |
1285 ngx_conf_merge_ptr_value(conf->upstream.cache, | |
1286 prev->upstream.cache, NULL); | |
1287 | |
1288 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { | |
1289 ngx_shm_zone_t *shm_zone; | |
1290 | |
1291 shm_zone = conf->upstream.cache; | |
1292 | |
1293 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1294 "\"scgi_cache\" zone \"%V\" is unknown", | |
1295 &shm_zone->shm.name); | |
1296 | |
1297 return NGX_CONF_ERROR; | |
1298 } | |
1299 | |
1300 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, | |
1301 prev->upstream.cache_min_uses, 1); | |
1302 | |
1303 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, | |
1304 prev->upstream.cache_use_stale, | |
1305 (NGX_CONF_BITMASK_SET | |
1306 |NGX_HTTP_UPSTREAM_FT_OFF)); | |
1307 | |
1308 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { | |
1309 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET | |
1310 |NGX_HTTP_UPSTREAM_FT_OFF; | |
1311 } | |
1312 | |
4401
d45742815c90
Fixed proxy_cache_use_stale in "no live upstreams" case.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4386
diff
changeset
|
1313 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_ERROR) { |
d45742815c90
Fixed proxy_cache_use_stale in "no live upstreams" case.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4386
diff
changeset
|
1314 conf->upstream.cache_use_stale |= NGX_HTTP_UPSTREAM_FT_NOLIVE; |
d45742815c90
Fixed proxy_cache_use_stale in "no live upstreams" case.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4386
diff
changeset
|
1315 } |
d45742815c90
Fixed proxy_cache_use_stale in "no live upstreams" case.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4386
diff
changeset
|
1316 |
3637 | 1317 if (conf->upstream.cache_methods == 0) { |
1318 conf->upstream.cache_methods = prev->upstream.cache_methods; | |
1319 } | |
1320 | |
1321 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; | |
1322 | |
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
|
1323 ngx_conf_merge_ptr_value(conf->upstream.cache_bypass, |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
|
1324 prev->upstream.cache_bypass, NULL); |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
|
1325 |
3637 | 1326 ngx_conf_merge_ptr_value(conf->upstream.no_cache, |
1327 prev->upstream.no_cache, NULL); | |
1328 | |
1329 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, | |
1330 prev->upstream.cache_valid, NULL); | |
1331 | |
1332 if (conf->cache_key.value.data == NULL) { | |
1333 conf->cache_key = prev->cache_key; | |
1334 } | |
1335 | |
4386
92deb73393f7
Cache lock support for fastcgi, scgi, uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4373
diff
changeset
|
1336 ngx_conf_merge_value(conf->upstream.cache_lock, |
92deb73393f7
Cache lock support for fastcgi, scgi, uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4373
diff
changeset
|
1337 prev->upstream.cache_lock, 0); |
92deb73393f7
Cache lock support for fastcgi, scgi, uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4373
diff
changeset
|
1338 |
92deb73393f7
Cache lock support for fastcgi, scgi, uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4373
diff
changeset
|
1339 ngx_conf_merge_msec_value(conf->upstream.cache_lock_timeout, |
92deb73393f7
Cache lock support for fastcgi, scgi, uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4373
diff
changeset
|
1340 prev->upstream.cache_lock_timeout, 5000); |
92deb73393f7
Cache lock support for fastcgi, scgi, uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4373
diff
changeset
|
1341 |
3637 | 1342 #endif |
1343 | |
1344 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
1345 prev->upstream.pass_request_headers, 1); | |
1346 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
1347 prev->upstream.pass_request_body, 1); | |
1348 | |
1349 ngx_conf_merge_value(conf->upstream.intercept_errors, | |
1350 prev->upstream.intercept_errors, 0); | |
1351 | |
1352 hash.max_size = 512; | |
1353 hash.bucket_size = ngx_align(64, ngx_cacheline_size); | |
1354 hash.name = "scgi_hide_headers_hash"; | |
1355 | |
1356 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, | |
3670
2728c4e4a9ae
do not use a cache headers set to hide
Igor Sysoev <igor@sysoev.ru>
parents:
3668
diff
changeset
|
1357 &prev->upstream, ngx_http_scgi_hide_headers, &hash) |
3637 | 1358 != NGX_OK) |
1359 { | |
1360 return NGX_CONF_ERROR; | |
1361 } | |
1362 | |
1363 if (conf->upstream.upstream == NULL) { | |
1364 conf->upstream.upstream = prev->upstream.upstream; | |
1365 } | |
1366 | |
1367 if (conf->scgi_lengths == NULL) { | |
1368 conf->scgi_lengths = prev->scgi_lengths; | |
1369 conf->scgi_values = prev->scgi_values; | |
1370 } | |
1371 | |
3731
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1372 if (conf->upstream.upstream || conf->scgi_lengths) { |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1373 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1374 if (clcf->handler == NULL && clcf->lmt_excpt) { |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1375 clcf->handler = ngx_http_scgi_handler; |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1376 } |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1377 } |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1378 |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1379 if (ngx_http_scgi_merge_params(cf, conf, prev) != NGX_OK) { |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1380 return NGX_CONF_ERROR; |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1381 } |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1382 |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1383 return NGX_CONF_OK; |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1384 } |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1385 |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1386 |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1387 static ngx_int_t |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1388 ngx_http_scgi_merge_params(ngx_conf_t *cf, ngx_http_scgi_loc_conf_t *conf, |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1389 ngx_http_scgi_loc_conf_t *prev) |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1390 { |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1391 u_char *p; |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1392 size_t size; |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1393 uintptr_t *code; |
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1394 ngx_uint_t i, nsrc; |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1395 ngx_array_t headers_names; |
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
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|
1396 #if (NGX_HTTP_CACHE) |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1397 ngx_array_t params_merged; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
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4277
diff
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|
1398 #endif |
4277
e4b8255e44c3
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Maxim Dounin <mdounin@mdounin.ru>
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4157
diff
changeset
|
1399 ngx_hash_key_t *hk; |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1400 ngx_hash_init_t hash; |
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
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4294
diff
changeset
|
1401 ngx_http_upstream_param_t *src; |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1402 ngx_http_script_compile_t sc; |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1403 ngx_http_script_copy_code_t *copy; |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
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4157
diff
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|
1404 |
3637 | 1405 if (conf->params_source == NULL) { |
1406 conf->params_source = prev->params_source; | |
1407 | |
4278
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Maxim Dounin <mdounin@mdounin.ru>
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4277
diff
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|
1408 if (prev->headers_hash.buckets |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1409 #if (NGX_HTTP_CACHE) |
4522 | 1410 && ((conf->upstream.cache == NULL) |
1411 == (prev->upstream.cache == NULL)) | |
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1412 #endif |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1413 ) |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
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|
1414 { |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1415 conf->flushes = prev->flushes; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1416 conf->params_len = prev->params_len; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1417 conf->params = prev->params; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1418 conf->headers_hash = prev->headers_hash; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1419 conf->header_params = prev->header_params; |
3637 | 1420 |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1421 return NGX_OK; |
3637 | 1422 } |
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
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|
1423 } |
3637 | 1424 |
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
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|
1425 if (conf->params_source == NULL |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1426 #if (NGX_HTTP_CACHE) |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1427 && (conf->upstream.cache == NULL) |
3637 | 1428 #endif |
4278
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1429 ) |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1430 { |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
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|
1431 conf->headers_hash.buckets = (void *) 1; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1432 return NGX_OK; |
3637 | 1433 } |
1434 | |
1435 conf->params_len = ngx_array_create(cf->pool, 64, 1); | |
1436 if (conf->params_len == NULL) { | |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1437 return NGX_ERROR; |
3637 | 1438 } |
1439 | |
1440 conf->params = ngx_array_create(cf->pool, 512, 1); | |
1441 if (conf->params == NULL) { | |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1442 return NGX_ERROR; |
3637 | 1443 } |
1444 | |
1445 if (ngx_array_init(&headers_names, cf->temp_pool, 4, sizeof(ngx_hash_key_t)) | |
1446 != NGX_OK) | |
1447 { | |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1448 return NGX_ERROR; |
3637 | 1449 } |
1450 | |
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
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|
1451 if (conf->params_source) { |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1452 src = conf->params_source->elts; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1453 nsrc = conf->params_source->nelts; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
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|
1454 |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
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|
1455 } else { |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1456 src = NULL; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1457 nsrc = 0; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1458 } |
3637 | 1459 |
1460 #if (NGX_HTTP_CACHE) | |
1461 | |
1462 if (conf->upstream.cache) { | |
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1463 ngx_keyval_t *h; |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1464 ngx_http_upstream_param_t *s; |
3637 | 1465 |
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1466 if (ngx_array_init(¶ms_merged, cf->temp_pool, 4, |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1467 sizeof(ngx_http_upstream_param_t)) |
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
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|
1468 != NGX_OK) |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
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|
1469 { |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1470 return NGX_ERROR; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1471 } |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1472 |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1473 for (i = 0; i < nsrc; i++) { |
3637 | 1474 |
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1475 s = ngx_array_push(¶ms_merged); |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1476 if (s == NULL) { |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1477 return NGX_ERROR; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1478 } |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1479 |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1480 *s = src[i]; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1481 } |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1482 |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1483 h = ngx_http_scgi_cache_headers; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1484 |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1485 while (h->key.len) { |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1486 |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1487 src = params_merged.elts; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1488 nsrc = params_merged.nelts; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1489 |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1490 for (i = 0; i < nsrc; i++) { |
3637 | 1491 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { |
1492 goto next; | |
1493 } | |
1494 } | |
1495 | |
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1496 s = ngx_array_push(¶ms_merged); |
3637 | 1497 if (s == NULL) { |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1498 return NGX_ERROR; |
3637 | 1499 } |
1500 | |
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1501 s->key = h->key; |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1502 s->value = h->value; |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1503 s->skip_empty = 0; |
3637 | 1504 |
1505 next: | |
1506 | |
1507 h++; | |
1508 } | |
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1509 |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1510 src = params_merged.elts; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1511 nsrc = params_merged.nelts; |
3637 | 1512 } |
1513 | |
1514 #endif | |
1515 | |
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1516 for (i = 0; i < nsrc; i++) { |
3637 | 1517 |
1518 if (src[i].key.len > sizeof("HTTP_") - 1 | |
1519 && ngx_strncmp(src[i].key.data, "HTTP_", sizeof("HTTP_") - 1) == 0) | |
1520 { | |
1521 hk = ngx_array_push(&headers_names); | |
1522 if (hk == NULL) { | |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1523 return NGX_ERROR; |
3637 | 1524 } |
1525 | |
1526 hk->key.len = src[i].key.len - 5; | |
1527 hk->key.data = src[i].key.data + 5; | |
1528 hk->key_hash = ngx_hash_key_lc(hk->key.data, hk->key.len); | |
1529 hk->value = (void *) 1; | |
1530 | |
1531 if (src[i].value.len == 0) { | |
1532 continue; | |
1533 } | |
1534 } | |
1535 | |
1536 copy = ngx_array_push_n(conf->params_len, | |
1537 sizeof(ngx_http_script_copy_code_t)); | |
1538 if (copy == NULL) { | |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1539 return NGX_ERROR; |
3637 | 1540 } |
1541 | |
1542 copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; | |
1543 copy->len = src[i].key.len + 1; | |
1544 | |
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1545 copy = ngx_array_push_n(conf->params_len, |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1546 sizeof(ngx_http_script_copy_code_t)); |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1547 if (copy == NULL) { |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1548 return NGX_ERROR; |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1549 } |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1550 |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1551 copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1552 copy->len = src[i].skip_empty; |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1553 |
3637 | 1554 |
1555 size = (sizeof(ngx_http_script_copy_code_t) | |
1556 + src[i].key.len + 1 + sizeof(uintptr_t) - 1) | |
1557 & ~(sizeof(uintptr_t) - 1); | |
1558 | |
1559 copy = ngx_array_push_n(conf->params, size); | |
1560 if (copy == NULL) { | |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1561 return NGX_ERROR; |
3637 | 1562 } |
1563 | |
1564 copy->code = ngx_http_script_copy_code; | |
1565 copy->len = src[i].key.len + 1; | |
1566 | |
1567 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
1568 (void) ngx_cpystrn(p, src[i].key.data, src[i].key.len + 1); | |
1569 | |
1570 | |
1571 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
1572 | |
1573 sc.cf = cf; | |
1574 sc.source = &src[i].value; | |
1575 sc.flushes = &conf->flushes; | |
1576 sc.lengths = &conf->params_len; | |
1577 sc.values = &conf->params; | |
1578 | |
1579 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1580 return NGX_ERROR; |
3637 | 1581 } |
1582 | |
1583 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
1584 if (code == NULL) { | |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1585 return NGX_ERROR; |
3637 | 1586 } |
1587 | |
1588 *code = (uintptr_t) NULL; | |
1589 | |
1590 | |
1591 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
1592 if (code == NULL) { | |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1593 return NGX_ERROR; |
3637 | 1594 } |
1595 | |
1596 *code = (uintptr_t) NULL; | |
1597 } | |
1598 | |
1599 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
1600 if (code == NULL) { | |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1601 return NGX_ERROR; |
3637 | 1602 } |
1603 | |
1604 *code = (uintptr_t) NULL; | |
1605 | |
1606 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
1607 if (code == NULL) { | |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1608 return NGX_ERROR; |
3637 | 1609 } |
1610 | |
1611 *code = (uintptr_t) NULL; | |
1612 | |
1613 conf->header_params = headers_names.nelts; | |
1614 | |
1615 hash.hash = &conf->headers_hash; | |
1616 hash.key = ngx_hash_key_lc; | |
1617 hash.max_size = 512; | |
1618 hash.bucket_size = 64; | |
1619 hash.name = "scgi_params_hash"; | |
1620 hash.pool = cf->pool; | |
1621 hash.temp_pool = NULL; | |
1622 | |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1623 return ngx_hash_init(&hash, headers_names.elts, headers_names.nelts); |
3637 | 1624 } |
1625 | |
1626 | |
1627 static char * | |
1628 ngx_http_scgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1629 { | |
1630 ngx_http_scgi_loc_conf_t *scf = conf; | |
1631 | |
1632 ngx_url_t u; | |
1633 ngx_str_t *value, *url; | |
1634 ngx_uint_t n; | |
1635 ngx_http_core_loc_conf_t *clcf; | |
1636 ngx_http_script_compile_t sc; | |
1637 | |
1638 if (scf->upstream.upstream || scf->scgi_lengths) { | |
1639 return "is duplicate"; | |
1640 } | |
1641 | |
1642 clcf = ngx_http_conf_get_module_loc_conf (cf, ngx_http_core_module); | |
1643 clcf->handler = ngx_http_scgi_handler; | |
1644 | |
1645 value = cf->args->elts; | |
1646 | |
1647 url = &value[1]; | |
1648 | |
1649 n = ngx_http_script_variables_count(url); | |
1650 | |
1651 if (n) { | |
1652 | |
1653 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
1654 | |
1655 sc.cf = cf; | |
1656 sc.source = url; | |
1657 sc.lengths = &scf->scgi_lengths; | |
1658 sc.values = &scf->scgi_values; | |
1659 sc.variables = n; | |
1660 sc.complete_lengths = 1; | |
1661 sc.complete_values = 1; | |
1662 | |
1663 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
1664 return NGX_CONF_ERROR; | |
1665 } | |
1666 | |
1667 return NGX_CONF_OK; | |
1668 } | |
1669 | |
1670 ngx_memzero(&u, sizeof(ngx_url_t)); | |
1671 | |
1672 u.url = value[1]; | |
1673 u.no_resolve = 1; | |
1674 | |
1675 scf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
1676 if (scf->upstream.upstream == NULL) { | |
1677 return NGX_CONF_ERROR; | |
1678 } | |
1679 | |
1680 if (clcf->name.data[clcf->name.len - 1] == '/') { | |
1681 clcf->auto_redirect = 1; | |
1682 } | |
1683 | |
1684 return NGX_CONF_OK; | |
1685 } | |
1686 | |
1687 | |
1688 static char * | |
1689 ngx_http_scgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1690 { | |
1691 ngx_http_scgi_loc_conf_t *scf = conf; | |
1692 | |
1693 ngx_str_t *value; | |
1694 ngx_http_script_compile_t sc; | |
1695 | |
1696 if (scf->upstream.store != NGX_CONF_UNSET || scf->upstream.store_lengths) { | |
1697 return "is duplicate"; | |
1698 } | |
1699 | |
1700 value = cf->args->elts; | |
1701 | |
1702 if (ngx_strcmp(value[1].data, "off") == 0) { | |
1703 scf->upstream.store = 0; | |
1704 return NGX_CONF_OK; | |
1705 } | |
1706 | |
1707 #if (NGX_HTTP_CACHE) | |
1708 | |
1709 if (scf->upstream.cache != NGX_CONF_UNSET_PTR | |
1710 && scf->upstream.cache != NULL) | |
1711 { | |
1712 return "is incompatible with \"scgi_cache\""; | |
1713 } | |
1714 | |
1715 #endif | |
1716 | |
1717 if (ngx_strcmp(value[1].data, "on") == 0) { | |
1718 scf->upstream.store = 1; | |
1719 return NGX_CONF_OK; | |
1720 } | |
1721 | |
1722 /* include the terminating '\0' into script */ | |
1723 value[1].len++; | |
1724 | |
1725 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
1726 | |
1727 sc.cf = cf; | |
1728 sc.source = &value[1]; | |
1729 sc.lengths = &scf->upstream.store_lengths; | |
1730 sc.values = &scf->upstream.store_values; | |
1731 sc.variables = ngx_http_script_variables_count(&value[1]);; | |
1732 sc.complete_lengths = 1; | |
1733 sc.complete_values = 1; | |
1734 | |
1735 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
1736 return NGX_CONF_ERROR; | |
1737 } | |
1738 | |
1739 return NGX_CONF_OK; | |
1740 } | |
1741 | |
1742 | |
1743 #if (NGX_HTTP_CACHE) | |
1744 | |
1745 static char * | |
1746 ngx_http_scgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1747 { | |
1748 ngx_http_scgi_loc_conf_t *scf = conf; | |
1749 | |
1750 ngx_str_t *value; | |
1751 | |
1752 value = cf->args->elts; | |
1753 | |
1754 if (scf->upstream.cache != NGX_CONF_UNSET_PTR) { | |
1755 return "is duplicate"; | |
1756 } | |
1757 | |
1758 if (ngx_strcmp(value[1].data, "off") == 0) { | |
1759 scf->upstream.cache = NULL; | |
1760 return NGX_CONF_OK; | |
1761 } | |
1762 | |
1763 if (scf->upstream.store > 0 || scf->upstream.store_lengths) { | |
1764 return "is incompatible with \"scgi_store\""; | |
1765 } | |
1766 | |
1767 scf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, | |
1768 &ngx_http_scgi_module); | |
1769 if (scf->upstream.cache == NULL) { | |
1770 return NGX_CONF_ERROR; | |
1771 } | |
1772 | |
1773 return NGX_CONF_OK; | |
1774 } | |
1775 | |
1776 | |
1777 static char * | |
1778 ngx_http_scgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1779 { | |
1780 ngx_http_scgi_loc_conf_t *scf = conf; | |
1781 | |
1782 ngx_str_t *value; | |
1783 ngx_http_compile_complex_value_t ccv; | |
1784 | |
1785 value = cf->args->elts; | |
1786 | |
4947
4251e72b8bb4
Allow the complex value to be defined as an empty string.
Ruslan Ermilov <ru@nginx.com>
parents:
4929
diff
changeset
|
1787 if (scf->cache_key.value.data) { |
3637 | 1788 return "is duplicate"; |
1789 } | |
1790 | |
1791 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
1792 | |
1793 ccv.cf = cf; | |
1794 ccv.value = &value[1]; | |
1795 ccv.complex_value = &scf->cache_key; | |
1796 | |
1797 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
1798 return NGX_CONF_ERROR; | |
1799 } | |
1800 | |
1801 return NGX_CONF_OK; | |
1802 } | |
1803 | |
1804 #endif |