Mercurial > hg > nginx
annotate src/http/modules/ngx_http_scgi_module.c @ 4331:059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
author | Valentin Bartenev <vbart@nginx.com> |
---|---|
date | Fri, 09 Dec 2011 14:03:06 +0000 |
parents | 56cb2255735a |
children | 16ebad9447ee |
rev | line source |
---|---|
3637 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 * Copyright (C) Manlio Perillo (manlio.perillo@gmail.com) | |
5 */ | |
6 | |
7 | |
8 #include <ngx_config.h> | |
9 #include <ngx_core.h> | |
10 #include <ngx_http.h> | |
11 | |
12 | |
13 typedef struct { | |
14 ngx_http_upstream_conf_t upstream; | |
15 | |
16 ngx_array_t *flushes; | |
17 ngx_array_t *params_len; | |
18 ngx_array_t *params; | |
19 ngx_array_t *params_source; | |
20 | |
21 ngx_hash_t headers_hash; | |
22 ngx_uint_t header_params; | |
23 | |
24 ngx_array_t *scgi_lengths; | |
25 ngx_array_t *scgi_values; | |
26 | |
27 #if (NGX_HTTP_CACHE) | |
28 ngx_http_complex_value_t cache_key; | |
29 #endif | |
30 } ngx_http_scgi_loc_conf_t; | |
31 | |
32 | |
33 static ngx_int_t ngx_http_scgi_eval(ngx_http_request_t *r, | |
34 ngx_http_scgi_loc_conf_t *scf); | |
35 static ngx_int_t ngx_http_scgi_create_request(ngx_http_request_t *r); | |
36 static ngx_int_t ngx_http_scgi_reinit_request(ngx_http_request_t *r); | |
37 static ngx_int_t ngx_http_scgi_process_status_line(ngx_http_request_t *r); | |
38 static ngx_int_t ngx_http_scgi_process_header(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); | |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
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46 static ngx_int_t ngx_http_scgi_merge_params(ngx_conf_t *cf, |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
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 | |
4157
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
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101 { ngx_string("scgi_buffering"), |
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
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102 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
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103 ngx_conf_set_flag_slot, |
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
104 NGX_HTTP_LOC_CONF_OFFSET, |
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
105 offsetof(ngx_http_scgi_loc_conf_t, upstream.buffering), |
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
106 NULL }, |
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
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 | |
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
|
208 { ngx_string("scgi_cache_bypass"), |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
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209 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
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210 ngx_http_set_predicate_slot, |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
|
211 NGX_HTTP_LOC_CONF_OFFSET, |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
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212 offsetof(ngx_http_scgi_loc_conf_t, 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
|
213 NULL }, |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
|
214 |
3637 | 215 { ngx_string("scgi_no_cache"), |
216 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
3692
045ea40cbfe8
use ngx_http_test_predicates(), ngx_http_set_predicate_slot()
Igor Sysoev <igor@sysoev.ru>
parents:
3670
diff
changeset
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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 | |
250 #endif | |
251 | |
252 { ngx_string("scgi_temp_path"), | |
253 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
254 ngx_conf_set_path_slot, | |
255 NGX_HTTP_LOC_CONF_OFFSET, | |
256 offsetof(ngx_http_scgi_loc_conf_t, upstream.temp_path), | |
257 NULL }, | |
258 | |
259 { ngx_string("scgi_max_temp_file_size"), | |
260 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
261 ngx_conf_set_size_slot, | |
262 NGX_HTTP_LOC_CONF_OFFSET, | |
263 offsetof(ngx_http_scgi_loc_conf_t, upstream.max_temp_file_size_conf), | |
264 NULL }, | |
265 | |
266 { ngx_string("scgi_temp_file_write_size"), | |
267 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
268 ngx_conf_set_size_slot, | |
269 NGX_HTTP_LOC_CONF_OFFSET, | |
270 offsetof(ngx_http_scgi_loc_conf_t, upstream.temp_file_write_size_conf), | |
271 NULL }, | |
272 | |
273 { ngx_string("scgi_next_upstream"), | |
274 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
275 ngx_conf_set_bitmask_slot, | |
276 NGX_HTTP_LOC_CONF_OFFSET, | |
277 offsetof(ngx_http_scgi_loc_conf_t, upstream.next_upstream), | |
278 &ngx_http_scgi_next_upstream_masks }, | |
279 | |
280 { ngx_string("scgi_param"), | |
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
281 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE23, |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
282 ngx_http_upstream_param_set_slot, |
3637 | 283 NGX_HTTP_LOC_CONF_OFFSET, |
284 offsetof(ngx_http_scgi_loc_conf_t, params_source), | |
285 NULL }, | |
286 | |
287 { ngx_string("scgi_pass_header"), | |
3729 | 288 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
3637 | 289 ngx_conf_set_str_array_slot, |
290 NGX_HTTP_LOC_CONF_OFFSET, | |
291 offsetof(ngx_http_scgi_loc_conf_t, upstream.pass_headers), | |
292 NULL }, | |
293 | |
294 { ngx_string("scgi_hide_header"), | |
3729 | 295 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
3637 | 296 ngx_conf_set_str_array_slot, |
297 NGX_HTTP_LOC_CONF_OFFSET, | |
298 offsetof(ngx_http_scgi_loc_conf_t, upstream.hide_headers), | |
299 NULL }, | |
300 | |
301 { ngx_string("scgi_ignore_headers"), | |
302 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
303 ngx_conf_set_bitmask_slot, | |
304 NGX_HTTP_LOC_CONF_OFFSET, | |
305 offsetof(ngx_http_scgi_loc_conf_t, upstream.ignore_headers), | |
3667
12bd9e26fadb
use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents:
3637
diff
changeset
|
306 &ngx_http_upstream_ignore_headers_masks }, |
3637 | 307 |
308 ngx_null_command | |
309 }; | |
310 | |
311 | |
312 static ngx_http_module_t ngx_http_scgi_module_ctx = { | |
313 NULL, /* preconfiguration */ | |
314 NULL, /* postconfiguration */ | |
315 | |
316 NULL, /* create main configuration */ | |
317 NULL, /* init main configuration */ | |
318 | |
319 NULL, /* create server configuration */ | |
320 NULL, /* merge server configuration */ | |
321 | |
322 ngx_http_scgi_create_loc_conf, /* create location configuration */ | |
323 ngx_http_scgi_merge_loc_conf /* merge location configuration */ | |
324 }; | |
325 | |
326 | |
327 ngx_module_t ngx_http_scgi_module = { | |
328 NGX_MODULE_V1, | |
329 &ngx_http_scgi_module_ctx, /* module context */ | |
330 ngx_http_scgi_commands, /* module directives */ | |
331 NGX_HTTP_MODULE, /* module type */ | |
332 NULL, /* init master */ | |
333 NULL, /* init module */ | |
334 NULL, /* init process */ | |
335 NULL, /* init thread */ | |
336 NULL, /* exit thread */ | |
337 NULL, /* exit process */ | |
338 NULL, /* exit master */ | |
339 NGX_MODULE_V1_PADDING | |
340 }; | |
341 | |
342 | |
343 static ngx_str_t ngx_http_scgi_hide_headers[] = { | |
344 ngx_string("Status"), | |
345 ngx_string("X-Accel-Expires"), | |
346 ngx_string("X-Accel-Redirect"), | |
347 ngx_string("X-Accel-Limit-Rate"), | |
348 ngx_string("X-Accel-Buffering"), | |
349 ngx_string("X-Accel-Charset"), | |
350 ngx_null_string | |
351 }; | |
352 | |
353 | |
354 #if (NGX_HTTP_CACHE) | |
355 | |
356 static ngx_keyval_t ngx_http_scgi_cache_headers[] = { | |
357 { ngx_string("HTTP_IF_MODIFIED_SINCE"), ngx_string("") }, | |
358 { ngx_string("HTTP_IF_UNMODIFIED_SINCE"), ngx_string("") }, | |
359 { ngx_string("HTTP_IF_NONE_MATCH"), ngx_string("") }, | |
360 { ngx_string("HTTP_IF_MATCH"), ngx_string("") }, | |
361 { ngx_string("HTTP_RANGE"), ngx_string("") }, | |
362 { ngx_string("HTTP_IF_RANGE"), ngx_string("") }, | |
363 { ngx_null_string, ngx_null_string } | |
364 }; | |
365 | |
366 #endif | |
367 | |
368 | |
369 static ngx_path_init_t ngx_http_scgi_temp_path = { | |
370 ngx_string(NGX_HTTP_SCGI_TEMP_PATH), { 1, 2, 0 } | |
371 }; | |
372 | |
373 | |
374 static ngx_int_t | |
375 ngx_http_scgi_handler(ngx_http_request_t *r) | |
376 { | |
377 ngx_int_t rc; | |
378 ngx_http_status_t *status; | |
379 ngx_http_upstream_t *u; | |
380 ngx_http_scgi_loc_conf_t *scf; | |
381 | |
382 if (r->subrequest_in_memory) { | |
383 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
384 "ngx_http_scgi_module does not support " | |
385 "subrequests in memory"); | |
386 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
387 } | |
388 | |
389 if (ngx_http_upstream_create(r) != NGX_OK) { | |
390 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
391 } | |
392 | |
393 status = ngx_pcalloc(r->pool, sizeof(ngx_http_status_t)); | |
394 if (status == NULL) { | |
395 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
396 } | |
397 | |
398 ngx_http_set_ctx(r, status, ngx_http_scgi_module); | |
399 | |
400 scf = ngx_http_get_module_loc_conf(r, ngx_http_scgi_module); | |
401 | |
402 if (scf->scgi_lengths) { | |
403 if (ngx_http_scgi_eval(r, scf) != NGX_OK) { | |
404 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
405 } | |
406 } | |
407 | |
408 u = r->upstream; | |
409 | |
410 ngx_str_set(&u->schema, "scgi://"); | |
411 u->output.tag = (ngx_buf_tag_t) &ngx_http_scgi_module; | |
412 | |
413 u->conf = &scf->upstream; | |
414 | |
415 #if (NGX_HTTP_CACHE) | |
416 u->create_key = ngx_http_scgi_create_key; | |
417 #endif | |
418 u->create_request = ngx_http_scgi_create_request; | |
419 u->reinit_request = ngx_http_scgi_reinit_request; | |
420 u->process_header = ngx_http_scgi_process_status_line; | |
421 u->abort_request = ngx_http_scgi_abort_request; | |
422 u->finalize_request = ngx_http_scgi_finalize_request; | |
423 | |
4157
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
424 u->buffering = scf->upstream.buffering; |
3637 | 425 |
426 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
427 if (u->pipe == NULL) { | |
428 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
429 } | |
430 | |
431 u->pipe->input_filter = ngx_event_pipe_copy_input_filter; | |
432 u->pipe->input_ctx = r; | |
433 | |
434 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); | |
435 | |
436 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
437 return rc; | |
438 } | |
439 | |
440 return NGX_DONE; | |
441 } | |
442 | |
443 | |
444 static ngx_int_t | |
445 ngx_http_scgi_eval(ngx_http_request_t *r, ngx_http_scgi_loc_conf_t * scf) | |
446 { | |
447 ngx_url_t url; | |
448 ngx_http_upstream_t *u; | |
449 | |
450 ngx_memzero(&url, sizeof(ngx_url_t)); | |
451 | |
452 if (ngx_http_script_run(r, &url.url, scf->scgi_lengths->elts, 0, | |
453 scf->scgi_values->elts) | |
454 == NULL) | |
455 { | |
456 return NGX_ERROR; | |
457 } | |
458 | |
459 url.no_resolve = 1; | |
460 | |
461 if (ngx_parse_url(r->pool, &url) != NGX_OK) { | |
462 if (url.err) { | |
463 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
464 "%s in upstream \"%V\"", url.err, &url.url); | |
465 } | |
466 | |
467 return NGX_ERROR; | |
468 } | |
469 | |
470 u = r->upstream; | |
471 | |
472 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); | |
473 if (u->resolved == NULL) { | |
474 return NGX_ERROR; | |
475 } | |
476 | |
477 if (url.addrs && url.addrs[0].sockaddr) { | |
478 u->resolved->sockaddr = url.addrs[0].sockaddr; | |
479 u->resolved->socklen = url.addrs[0].socklen; | |
480 u->resolved->naddrs = 1; | |
481 u->resolved->host = url.addrs[0].name; | |
482 | |
483 } else { | |
484 u->resolved->host = url.host; | |
485 u->resolved->port = url.port; | |
3879
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3731
diff
changeset
|
486 u->resolved->no_port = url.no_port; |
3637 | 487 } |
488 | |
489 return NGX_OK; | |
490 } | |
491 | |
492 | |
493 #if (NGX_HTTP_CACHE) | |
494 | |
495 static ngx_int_t | |
496 ngx_http_scgi_create_key(ngx_http_request_t *r) | |
497 { | |
498 ngx_str_t *key; | |
499 ngx_http_scgi_loc_conf_t *scf; | |
500 | |
501 key = ngx_array_push(&r->cache->keys); | |
502 if (key == NULL) { | |
503 return NGX_ERROR; | |
504 } | |
505 | |
506 scf = ngx_http_get_module_loc_conf(r, ngx_http_scgi_module); | |
507 | |
508 if (ngx_http_complex_value(r, &scf->cache_key, key) != NGX_OK) { | |
509 return NGX_ERROR; | |
510 } | |
511 | |
512 return NGX_OK; | |
513 } | |
514 | |
515 #endif | |
516 | |
517 | |
518 static ngx_int_t | |
519 ngx_http_scgi_create_request(ngx_http_request_t *r) | |
520 { | |
521 u_char ch, *key, *val, *lowcase_key; | |
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
522 size_t len, key_len, val_len, allocated; |
3637 | 523 ngx_buf_t *b; |
524 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:
4294
diff
changeset
|
525 ngx_uint_t i, n, hash, skip_empty, header_params; |
3637 | 526 ngx_chain_t *cl, *body; |
527 ngx_list_part_t *part; | |
528 ngx_table_elt_t *header, **ignored; | |
529 ngx_http_script_code_pt code; | |
530 ngx_http_script_engine_t e, le; | |
531 ngx_http_scgi_loc_conf_t *scf; | |
532 ngx_http_script_len_code_pt lcode; | |
533 static ngx_str_t zero = ngx_string("0"); | |
534 | |
535 content_length = r->headers_in.content_length ? | |
536 &r->headers_in.content_length->value : &zero; | |
537 | |
538 len = sizeof("CONTENT_LENGTH") + content_length->len + 1; | |
539 | |
540 header_params = 0; | |
541 ignored = NULL; | |
542 | |
543 scf = ngx_http_get_module_loc_conf(r, ngx_http_scgi_module); | |
544 | |
545 if (scf->params_len) { | |
546 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
547 | |
548 ngx_http_script_flush_no_cacheable_variables(r, scf->flushes); | |
549 le.flushed = 1; | |
550 | |
551 le.ip = scf->params_len->elts; | |
552 le.request = r; | |
553 | |
554 while (*(uintptr_t *) le.ip) { | |
555 | |
556 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
|
557 key_len = lcode(&le); |
3637 | 558 |
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
559 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
|
560 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
|
561 |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
562 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
3637 | 563 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
564 } | |
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
565 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
|
566 |
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
567 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
|
568 continue; |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
569 } |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
570 |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
571 len += key_len + val_len + 1; |
3637 | 572 } |
573 } | |
574 | |
575 if (scf->upstream.pass_request_headers) { | |
576 | |
577 allocated = 0; | |
578 lowcase_key = NULL; | |
579 | |
580 if (scf->header_params) { | |
4015
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
581 n = 0; |
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
582 part = &r->headers_in.headers.part; |
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
583 |
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
584 while (part) { |
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
585 n += part->nelts; |
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
586 part = part->next; |
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
587 } |
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
588 |
e0a435f5f504
Fix ignored headers handling in fastcgi/scgi/uwsgi.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
589 ignored = ngx_palloc(r->pool, n * sizeof(void *)); |
3637 | 590 if (ignored == NULL) { |
591 return NGX_ERROR; | |
592 } | |
593 } | |
594 | |
595 part = &r->headers_in.headers.part; | |
596 header = part->elts; | |
597 | |
598 for (i = 0; /* void */; i++) { | |
599 | |
600 if (i >= part->nelts) { | |
601 if (part->next == NULL) { | |
602 break; | |
603 } | |
604 | |
605 part = part->next; | |
606 header = part->elts; | |
607 i = 0; | |
608 } | |
609 | |
610 if (scf->header_params) { | |
611 if (allocated < header[i].key.len) { | |
612 allocated = header[i].key.len + 16; | |
613 lowcase_key = ngx_pnalloc(r->pool, allocated); | |
614 if (lowcase_key == NULL) { | |
615 return NGX_ERROR; | |
616 } | |
617 } | |
618 | |
619 hash = 0; | |
620 | |
621 for (n = 0; n < header[i].key.len; n++) { | |
622 ch = header[i].key.data[n]; | |
623 | |
624 if (ch >= 'A' && ch <= 'Z') { | |
625 ch |= 0x20; | |
626 | |
627 } else if (ch == '-') { | |
628 ch = '_'; | |
629 } | |
630 | |
631 hash = ngx_hash(hash, ch); | |
632 lowcase_key[n] = ch; | |
633 } | |
634 | |
635 if (ngx_hash_find(&scf->headers_hash, hash, lowcase_key, n)) { | |
636 ignored[header_params++] = &header[i]; | |
637 continue; | |
638 } | |
639 } | |
640 | |
641 len += sizeof("HTTP_") - 1 + header[i].key.len + 1 | |
642 + header[i].value.len + 1; | |
643 } | |
644 } | |
645 | |
646 /* netstring: "length:" + packet + "," */ | |
647 | |
648 b = ngx_create_temp_buf(r->pool, NGX_SIZE_T_LEN + 1 + len + 1); | |
649 if (b == NULL) { | |
650 return NGX_ERROR; | |
651 } | |
652 | |
653 cl = ngx_alloc_chain_link(r->pool); | |
654 if (cl == NULL) { | |
655 return NGX_ERROR; | |
656 } | |
657 | |
658 cl->buf = b; | |
659 | |
660 b->last = ngx_snprintf(b->last, | |
661 NGX_SIZE_T_LEN + 1 + sizeof("CONTENT_LENGTH") | |
662 + NGX_OFF_T_LEN + 1, | |
663 "%ui:CONTENT_LENGTH%Z%V%Z", | |
664 len, content_length); | |
665 | |
666 if (scf->params_len) { | |
667 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
668 | |
669 e.ip = scf->params->elts; | |
670 e.pos = b->last; | |
671 e.request = r; | |
672 e.flushed = 1; | |
673 | |
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
674 le.ip = scf->params_len->elts; |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
675 |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
676 while (*(uintptr_t *) le.ip) { |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
677 |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
678 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
|
679 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
|
680 |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
681 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
|
682 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
|
683 |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
684 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
|
685 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
|
686 } |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
687 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
|
688 |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
689 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
|
690 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
|
691 |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
692 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
|
693 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
|
694 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
|
695 } |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
696 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
|
697 |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
698 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
|
699 |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
700 continue; |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
701 } |
3637 | 702 |
703 #if (NGX_DEBUG) | |
704 key = e.pos; | |
705 #endif | |
706 code = *(ngx_http_script_code_pt *) e.ip; | |
707 code((ngx_http_script_engine_t *) & e); | |
708 | |
709 #if (NGX_DEBUG) | |
710 val = e.pos; | |
711 #endif | |
712 while (*(uintptr_t *) e.ip) { | |
713 code = *(ngx_http_script_code_pt *) e.ip; | |
714 code((ngx_http_script_engine_t *) &e); | |
715 } | |
716 *e.pos++ = '\0'; | |
717 e.ip += sizeof(uintptr_t); | |
718 | |
719 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
720 "scgi param: \"%s: %s\"", key, val); | |
721 } | |
722 | |
723 b->last = e.pos; | |
724 } | |
725 | |
726 if (scf->upstream.pass_request_headers) { | |
727 | |
728 part = &r->headers_in.headers.part; | |
729 header = part->elts; | |
730 | |
731 for (i = 0; /* void */; i++) { | |
732 | |
733 if (i >= part->nelts) { | |
734 if (part->next == NULL) { | |
735 break; | |
736 } | |
737 | |
738 part = part->next; | |
739 header = part->elts; | |
740 i = 0; | |
741 } | |
742 | |
743 for (n = 0; n < header_params; n++) { | |
744 if (&header[i] == ignored[n]) { | |
745 goto next; | |
746 } | |
747 } | |
748 | |
749 key = b->last; | |
750 b->last = ngx_cpymem(key, "HTTP_", sizeof("HTTP_") - 1); | |
751 | |
752 for (n = 0; n < header[i].key.len; n++) { | |
753 ch = header[i].key.data[n]; | |
754 | |
755 if (ch >= 'a' && ch <= 'z') { | |
756 ch &= ~0x20; | |
757 | |
758 } else if (ch == '-') { | |
759 ch = '_'; | |
760 } | |
761 | |
762 *b->last++ = ch; | |
763 } | |
764 | |
765 *b->last++ = (u_char) 0; | |
766 | |
767 val = b->last; | |
768 b->last = ngx_copy(val, header[i].value.data, header[i].value.len); | |
769 *b->last++ = (u_char) 0; | |
770 | |
771 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
772 "scgi param: \"%s: %s\"", key, val); | |
773 | |
774 next: | |
775 | |
776 continue; | |
777 } | |
778 } | |
779 | |
780 *b->last++ = (u_char) ','; | |
781 | |
782 if (scf->upstream.pass_request_body) { | |
783 body = r->upstream->request_bufs; | |
784 r->upstream->request_bufs = cl; | |
785 | |
786 while (body) { | |
787 b = ngx_alloc_buf(r->pool); | |
788 if (b == NULL) { | |
789 return NGX_ERROR; | |
790 } | |
791 | |
792 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
793 | |
794 cl->next = ngx_alloc_chain_link(r->pool); | |
795 if (cl->next == NULL) { | |
796 return NGX_ERROR; | |
797 } | |
798 | |
799 cl = cl->next; | |
800 cl->buf = b; | |
801 | |
802 body = body->next; | |
803 } | |
804 | |
805 } else { | |
806 r->upstream->request_bufs = cl; | |
807 } | |
808 | |
809 cl->next = NULL; | |
810 | |
811 return NGX_OK; | |
812 } | |
813 | |
814 | |
815 static ngx_int_t | |
816 ngx_http_scgi_reinit_request(ngx_http_request_t *r) | |
817 { | |
818 ngx_http_status_t *status; | |
819 | |
820 status = ngx_http_get_module_ctx(r, ngx_http_scgi_module); | |
821 | |
822 if (status == NULL) { | |
823 return NGX_OK; | |
824 } | |
825 | |
826 status->code = 0; | |
827 status->count = 0; | |
828 status->start = NULL; | |
829 status->end = NULL; | |
830 | |
831 r->upstream->process_header = ngx_http_scgi_process_status_line; | |
832 | |
833 return NGX_OK; | |
834 } | |
835 | |
836 | |
837 static ngx_int_t | |
838 ngx_http_scgi_process_status_line(ngx_http_request_t *r) | |
839 { | |
840 size_t len; | |
841 ngx_int_t rc; | |
842 ngx_http_status_t *status; | |
843 ngx_http_upstream_t *u; | |
844 | |
845 status = ngx_http_get_module_ctx(r, ngx_http_scgi_module); | |
846 | |
847 if (status == NULL) { | |
848 return NGX_ERROR; | |
849 } | |
850 | |
851 u = r->upstream; | |
852 | |
853 rc = ngx_http_parse_status_line(r, &u->buffer, status); | |
854 | |
855 if (rc == NGX_AGAIN) { | |
856 return rc; | |
857 } | |
858 | |
859 if (rc == NGX_ERROR) { | |
860 | |
861 r->http_version = NGX_HTTP_VERSION_9; | |
862 | |
863 u->process_header = ngx_http_scgi_process_header; | |
864 | |
865 return ngx_http_scgi_process_header(r); | |
866 } | |
867 | |
868 if (u->state) { | |
869 u->state->status = status->code; | |
870 } | |
871 | |
872 u->headers_in.status_n = status->code; | |
873 | |
874 len = status->end - status->start; | |
875 u->headers_in.status_line.len = len; | |
876 | |
877 u->headers_in.status_line.data = ngx_pnalloc(r->pool, len); | |
878 if (u->headers_in.status_line.data == NULL) { | |
879 return NGX_ERROR; | |
880 } | |
881 | |
882 ngx_memcpy(u->headers_in.status_line.data, status->start, len); | |
883 | |
884 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
885 "http scgi status %ui \"%V\"", | |
886 u->headers_in.status_n, &u->headers_in.status_line); | |
887 | |
888 u->process_header = ngx_http_scgi_process_header; | |
889 | |
890 return ngx_http_scgi_process_header(r); | |
891 } | |
892 | |
893 | |
894 static ngx_int_t | |
895 ngx_http_scgi_process_header(ngx_http_request_t *r) | |
896 { | |
897 ngx_str_t *status_line; | |
898 ngx_int_t rc, status; | |
899 ngx_table_elt_t *h; | |
900 ngx_http_upstream_t *u; | |
901 ngx_http_upstream_header_t *hh; | |
902 ngx_http_upstream_main_conf_t *umcf; | |
903 | |
904 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
905 | |
906 for ( ;; ) { | |
907 | |
908 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); | |
909 | |
910 if (rc == NGX_OK) { | |
911 | |
912 /* a header line has been parsed successfully */ | |
913 | |
914 h = ngx_list_push(&r->upstream->headers_in.headers); | |
915 if (h == NULL) { | |
916 return NGX_ERROR; | |
917 } | |
918 | |
919 h->hash = r->header_hash; | |
920 | |
921 h->key.len = r->header_name_end - r->header_name_start; | |
922 h->value.len = r->header_end - r->header_start; | |
923 | |
924 h->key.data = ngx_pnalloc(r->pool, | |
925 h->key.len + 1 + h->value.len + 1 | |
926 + h->key.len); | |
927 if (h->key.data == NULL) { | |
928 return NGX_ERROR; | |
929 } | |
930 | |
931 h->value.data = h->key.data + h->key.len + 1; | |
932 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; | |
933 | |
934 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); | |
935 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
936 | |
937 if (h->key.len == r->lowcase_index) { | |
938 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
939 | |
940 } else { | |
941 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); | |
942 } | |
943 | |
944 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, | |
945 h->lowcase_key, h->key.len); | |
946 | |
947 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
948 return NGX_ERROR; | |
949 } | |
950 | |
951 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
952 "http scgi header: \"%V: %V\"", &h->key, &h->value); | |
953 | |
954 continue; | |
955 } | |
956 | |
957 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
958 | |
959 /* a whole header has been parsed successfully */ | |
960 | |
961 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
962 "http scgi header done"); | |
963 | |
964 if (r->http_version > NGX_HTTP_VERSION_9) { | |
965 return NGX_OK; | |
966 } | |
967 | |
968 u = r->upstream; | |
969 | |
970 if (u->headers_in.status) { | |
971 status_line = &u->headers_in.status->value; | |
972 | |
973 status = ngx_atoi(status_line->data, 3); | |
974 if (status == NGX_ERROR) { | |
975 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
976 "upstream sent invalid status \"%V\"", | |
977 status_line); | |
978 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
979 } | |
980 | |
981 r->http_version = NGX_HTTP_VERSION_10; | |
982 u->headers_in.status_n = status; | |
983 u->headers_in.status_line = *status_line; | |
984 | |
985 } else if (u->headers_in.location) { | |
986 r->http_version = NGX_HTTP_VERSION_10; | |
987 u->headers_in.status_n = 302; | |
988 ngx_str_set(&u->headers_in.status_line, | |
989 "302 Moved Temporarily"); | |
990 | |
991 } else { | |
992 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
993 "upstream sent neither valid HTTP/1.0 header " | |
994 "nor \"Status\" header line"); | |
995 u->headers_in.status_n = 200; | |
996 ngx_str_set(&u->headers_in.status_line, "200 OK"); | |
997 } | |
998 | |
999 if (u->state) { | |
1000 u->state->status = u->headers_in.status_n; | |
1001 } | |
1002 | |
1003 return NGX_OK; | |
1004 } | |
1005 | |
1006 if (rc == NGX_AGAIN) { | |
1007 return NGX_AGAIN; | |
1008 } | |
1009 | |
1010 /* there was error while a header line parsing */ | |
1011 | |
1012 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1013 "upstream sent invalid header"); | |
1014 | |
1015 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1016 } | |
1017 } | |
1018 | |
1019 | |
1020 static void | |
1021 ngx_http_scgi_abort_request(ngx_http_request_t *r) | |
1022 { | |
1023 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1024 "abort http scgi request"); | |
1025 | |
1026 return; | |
1027 } | |
1028 | |
1029 | |
1030 static void | |
1031 ngx_http_scgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
1032 { | |
1033 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1034 "finalize http scgi request"); | |
1035 | |
1036 return; | |
1037 } | |
1038 | |
1039 | |
1040 static void * | |
1041 ngx_http_scgi_create_loc_conf(ngx_conf_t *cf) | |
1042 { | |
1043 ngx_http_scgi_loc_conf_t *conf; | |
1044 | |
1045 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_scgi_loc_conf_t)); | |
1046 if (conf == NULL) { | |
1047 return NULL; | |
1048 } | |
1049 | |
1050 conf->upstream.store = NGX_CONF_UNSET; | |
1051 conf->upstream.store_access = NGX_CONF_UNSET_UINT; | |
1052 conf->upstream.buffering = NGX_CONF_UNSET; | |
1053 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; | |
1054 | |
1055 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; | |
1056 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
1057 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
1058 | |
1059 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
1060 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; | |
1061 | |
1062 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
1063 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; | |
1064 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; | |
1065 | |
1066 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
1067 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
1068 | |
1069 #if (NGX_HTTP_CACHE) | |
1070 conf->upstream.cache = NGX_CONF_UNSET_PTR; | |
1071 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
|
1072 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
|
1073 conf->upstream.no_cache = NGX_CONF_UNSET_PTR; |
3637 | 1074 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
1075 #endif | |
1076 | |
1077 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; | |
1078 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; | |
1079 | |
1080 conf->upstream.intercept_errors = NGX_CONF_UNSET; | |
1081 | |
1082 /* "scgi_cyclic_temp_file" is disabled */ | |
1083 conf->upstream.cyclic_temp_file = 0; | |
1084 | |
4157
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
1085 conf->upstream.change_buffering = 1; |
9d59a8eda373
Added uwsgi_buffering and scgi_buffering directives.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4015
diff
changeset
|
1086 |
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3879
diff
changeset
|
1087 ngx_str_set(&conf->upstream.module, "scgi"); |
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3879
diff
changeset
|
1088 |
3637 | 1089 return conf; |
1090 } | |
1091 | |
1092 | |
1093 static char * | |
1094 ngx_http_scgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
1095 { | |
1096 ngx_http_scgi_loc_conf_t *prev = parent; | |
1097 ngx_http_scgi_loc_conf_t *conf = child; | |
1098 | |
1099 size_t size; | |
1100 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
|
1101 ngx_http_core_loc_conf_t *clcf; |
3637 | 1102 |
1103 if (conf->upstream.store != 0) { | |
1104 ngx_conf_merge_value(conf->upstream.store, prev->upstream.store, 0); | |
1105 | |
1106 if (conf->upstream.store_lengths == NULL) { | |
1107 conf->upstream.store_lengths = prev->upstream.store_lengths; | |
1108 conf->upstream.store_values = prev->upstream.store_values; | |
1109 } | |
1110 } | |
1111 | |
1112 ngx_conf_merge_uint_value(conf->upstream.store_access, | |
1113 prev->upstream.store_access, 0600); | |
1114 | |
1115 ngx_conf_merge_value(conf->upstream.buffering, | |
1116 prev->upstream.buffering, 1); | |
1117 | |
1118 ngx_conf_merge_value(conf->upstream.ignore_client_abort, | |
1119 prev->upstream.ignore_client_abort, 0); | |
1120 | |
1121 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, | |
1122 prev->upstream.connect_timeout, 60000); | |
1123 | |
1124 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
1125 prev->upstream.send_timeout, 60000); | |
1126 | |
1127 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
1128 prev->upstream.read_timeout, 60000); | |
1129 | |
1130 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
1131 prev->upstream.send_lowat, 0); | |
1132 | |
1133 ngx_conf_merge_size_value(conf->upstream.buffer_size, | |
1134 prev->upstream.buffer_size, | |
1135 (size_t) ngx_pagesize); | |
1136 | |
1137 | |
1138 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
1139 8, ngx_pagesize); | |
1140 | |
1141 if (conf->upstream.bufs.num < 2) { | |
1142 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1143 "there must be at least 2 \"scgi_buffers\""); | |
1144 return NGX_CONF_ERROR; | |
1145 } | |
1146 | |
1147 | |
1148 size = conf->upstream.buffer_size; | |
1149 if (size < conf->upstream.bufs.size) { | |
1150 size = conf->upstream.bufs.size; | |
1151 } | |
1152 | |
1153 | |
1154 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, | |
1155 prev->upstream.busy_buffers_size_conf, | |
1156 NGX_CONF_UNSET_SIZE); | |
1157 | |
1158 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { | |
1159 conf->upstream.busy_buffers_size = 2 * size; | |
1160 } else { | |
1161 conf->upstream.busy_buffers_size = | |
1162 conf->upstream.busy_buffers_size_conf; | |
1163 } | |
1164 | |
1165 if (conf->upstream.busy_buffers_size < size) { | |
1166 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1167 "\"scgi_busy_buffers_size\" must be equal or bigger " | |
1168 "than maximum of the value of \"scgi_buffer_size\" and " | |
1169 "one of the \"scgi_buffers\""); | |
1170 | |
1171 return NGX_CONF_ERROR; | |
1172 } | |
1173 | |
1174 if (conf->upstream.busy_buffers_size | |
1175 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
1176 { | |
1177 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1178 "\"scgi_busy_buffers_size\" must be less than " | |
1179 "the size of all \"scgi_buffers\" minus one buffer"); | |
1180 | |
1181 return NGX_CONF_ERROR; | |
1182 } | |
1183 | |
1184 | |
1185 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, | |
1186 prev->upstream.temp_file_write_size_conf, | |
1187 NGX_CONF_UNSET_SIZE); | |
1188 | |
1189 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { | |
1190 conf->upstream.temp_file_write_size = 2 * size; | |
1191 } else { | |
1192 conf->upstream.temp_file_write_size = | |
1193 conf->upstream.temp_file_write_size_conf; | |
1194 } | |
1195 | |
1196 if (conf->upstream.temp_file_write_size < size) { | |
1197 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1198 "\"scgi_temp_file_write_size\" must be equal or bigger than " | |
1199 "maximum of the value of \"scgi_buffer_size\" and " | |
1200 "one of the \"scgi_buffers\""); | |
1201 | |
1202 return NGX_CONF_ERROR; | |
1203 } | |
1204 | |
1205 | |
1206 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, | |
1207 prev->upstream.max_temp_file_size_conf, | |
1208 NGX_CONF_UNSET_SIZE); | |
1209 | |
1210 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { | |
1211 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; | |
1212 } else { | |
1213 conf->upstream.max_temp_file_size = | |
1214 conf->upstream.max_temp_file_size_conf; | |
1215 } | |
1216 | |
1217 if (conf->upstream.max_temp_file_size != 0 | |
1218 && conf->upstream.max_temp_file_size < size) { | |
1219 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1220 "\"scgi_max_temp_file_size\" must be equal to zero to disable " | |
1221 "the temporary files usage or must be equal or bigger than " | |
1222 "maximum of the value of \"scgi_buffer_size\" and " | |
1223 "one of the \"scgi_buffers\""); | |
1224 | |
1225 return NGX_CONF_ERROR; | |
1226 } | |
1227 | |
1228 | |
1229 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, | |
1230 prev->upstream.ignore_headers, | |
1231 NGX_CONF_BITMASK_SET); | |
1232 | |
1233 | |
1234 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, | |
1235 prev->upstream.next_upstream, | |
1236 (NGX_CONF_BITMASK_SET | |
1237 |NGX_HTTP_UPSTREAM_FT_ERROR | |
1238 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
1239 | |
1240 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { | |
1241 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
1242 |NGX_HTTP_UPSTREAM_FT_OFF; | |
1243 } | |
1244 | |
1245 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, | |
1246 prev->upstream.temp_path, | |
1247 &ngx_http_scgi_temp_path) | |
1248 != NGX_OK) | |
1249 { | |
1250 return NGX_CONF_ERROR; | |
1251 } | |
1252 | |
1253 #if (NGX_HTTP_CACHE) | |
1254 | |
1255 ngx_conf_merge_ptr_value(conf->upstream.cache, | |
1256 prev->upstream.cache, NULL); | |
1257 | |
1258 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { | |
1259 ngx_shm_zone_t *shm_zone; | |
1260 | |
1261 shm_zone = conf->upstream.cache; | |
1262 | |
1263 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1264 "\"scgi_cache\" zone \"%V\" is unknown", | |
1265 &shm_zone->shm.name); | |
1266 | |
1267 return NGX_CONF_ERROR; | |
1268 } | |
1269 | |
1270 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, | |
1271 prev->upstream.cache_min_uses, 1); | |
1272 | |
1273 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, | |
1274 prev->upstream.cache_use_stale, | |
1275 (NGX_CONF_BITMASK_SET | |
1276 |NGX_HTTP_UPSTREAM_FT_OFF)); | |
1277 | |
1278 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { | |
1279 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET | |
1280 |NGX_HTTP_UPSTREAM_FT_OFF; | |
1281 } | |
1282 | |
1283 if (conf->upstream.cache_methods == 0) { | |
1284 conf->upstream.cache_methods = prev->upstream.cache_methods; | |
1285 } | |
1286 | |
1287 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; | |
1288 | |
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
|
1289 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
|
1290 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
|
1291 |
3637 | 1292 ngx_conf_merge_ptr_value(conf->upstream.no_cache, |
1293 prev->upstream.no_cache, NULL); | |
1294 | |
1295 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, | |
1296 prev->upstream.cache_valid, NULL); | |
1297 | |
1298 if (conf->cache_key.value.data == NULL) { | |
1299 conf->cache_key = prev->cache_key; | |
1300 } | |
1301 | |
1302 #endif | |
1303 | |
1304 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
1305 prev->upstream.pass_request_headers, 1); | |
1306 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
1307 prev->upstream.pass_request_body, 1); | |
1308 | |
1309 ngx_conf_merge_value(conf->upstream.intercept_errors, | |
1310 prev->upstream.intercept_errors, 0); | |
1311 | |
1312 hash.max_size = 512; | |
1313 hash.bucket_size = ngx_align(64, ngx_cacheline_size); | |
1314 hash.name = "scgi_hide_headers_hash"; | |
1315 | |
1316 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
|
1317 &prev->upstream, ngx_http_scgi_hide_headers, &hash) |
3637 | 1318 != NGX_OK) |
1319 { | |
1320 return NGX_CONF_ERROR; | |
1321 } | |
1322 | |
1323 if (conf->upstream.upstream == NULL) { | |
1324 conf->upstream.upstream = prev->upstream.upstream; | |
1325 } | |
1326 | |
1327 if (conf->scgi_lengths == NULL) { | |
1328 conf->scgi_lengths = prev->scgi_lengths; | |
1329 conf->scgi_values = prev->scgi_values; | |
1330 } | |
1331 | |
3731
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1332 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
|
1333 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
|
1334 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
|
1335 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
|
1336 } |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1337 } |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1338 |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1339 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
|
1340 return NGX_CONF_ERROR; |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1341 } |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1342 |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1343 return NGX_CONF_OK; |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1344 } |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1345 |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1346 |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1347 static ngx_int_t |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1348 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
|
1349 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
|
1350 { |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1351 u_char *p; |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1352 size_t size; |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1353 uintptr_t *code; |
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1354 ngx_uint_t i, nsrc; |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1355 ngx_array_t headers_names; |
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1356 #if (NGX_HTTP_CACHE) |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1357 ngx_array_t params_merged; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1358 #endif |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1359 ngx_hash_key_t *hk; |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1360 ngx_hash_init_t hash; |
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1361 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
|
1362 ngx_http_script_compile_t sc; |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1363 ngx_http_script_copy_code_t *copy; |
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1364 |
3637 | 1365 if (conf->params_source == NULL) { |
1366 conf->params_source = prev->params_source; | |
1367 | |
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1368 if (prev->headers_hash.buckets |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1369 #if (NGX_HTTP_CACHE) |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1370 && ((conf->upstream.cache == NULL) == (prev->upstream.cache == NULL)) |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1371 #endif |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1372 ) |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1373 { |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1374 conf->flushes = prev->flushes; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1375 conf->params_len = prev->params_len; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1376 conf->params = prev->params; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1377 conf->headers_hash = prev->headers_hash; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1378 conf->header_params = prev->header_params; |
3637 | 1379 |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1380 return NGX_OK; |
3637 | 1381 } |
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1382 } |
3637 | 1383 |
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1384 if (conf->params_source == NULL |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1385 #if (NGX_HTTP_CACHE) |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1386 && (conf->upstream.cache == NULL) |
3637 | 1387 #endif |
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1388 ) |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1389 { |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1390 conf->headers_hash.buckets = (void *) 1; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1391 return NGX_OK; |
3637 | 1392 } |
1393 | |
1394 conf->params_len = ngx_array_create(cf->pool, 64, 1); | |
1395 if (conf->params_len == NULL) { | |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1396 return NGX_ERROR; |
3637 | 1397 } |
1398 | |
1399 conf->params = ngx_array_create(cf->pool, 512, 1); | |
1400 if (conf->params == NULL) { | |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1401 return NGX_ERROR; |
3637 | 1402 } |
1403 | |
1404 if (ngx_array_init(&headers_names, cf->temp_pool, 4, sizeof(ngx_hash_key_t)) | |
1405 != NGX_OK) | |
1406 { | |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1407 return NGX_ERROR; |
3637 | 1408 } |
1409 | |
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1410 if (conf->params_source) { |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1411 src = conf->params_source->elts; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1412 nsrc = conf->params_source->nelts; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1413 |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1414 } else { |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1415 src = NULL; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1416 nsrc = 0; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1417 } |
3637 | 1418 |
1419 #if (NGX_HTTP_CACHE) | |
1420 | |
1421 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
|
1422 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
|
1423 ngx_http_upstream_param_t *s; |
3637 | 1424 |
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1425 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
|
1426 sizeof(ngx_http_upstream_param_t)) |
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1427 != NGX_OK) |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1428 { |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1429 return NGX_ERROR; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1430 } |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1431 |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1432 for (i = 0; i < nsrc; i++) { |
3637 | 1433 |
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1434 s = ngx_array_push(¶ms_merged); |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1435 if (s == NULL) { |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1436 return NGX_ERROR; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1437 } |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1438 |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1439 *s = src[i]; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1440 } |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1441 |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1442 h = ngx_http_scgi_cache_headers; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1443 |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1444 while (h->key.len) { |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1445 |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1446 src = params_merged.elts; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1447 nsrc = params_merged.nelts; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1448 |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1449 for (i = 0; i < nsrc; i++) { |
3637 | 1450 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { |
1451 goto next; | |
1452 } | |
1453 } | |
1454 | |
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1455 s = ngx_array_push(¶ms_merged); |
3637 | 1456 if (s == NULL) { |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1457 return NGX_ERROR; |
3637 | 1458 } |
1459 | |
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1460 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
|
1461 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
|
1462 s->skip_empty = 0; |
3637 | 1463 |
1464 next: | |
1465 | |
1466 h++; | |
1467 } | |
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1468 |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1469 src = params_merged.elts; |
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1470 nsrc = params_merged.nelts; |
3637 | 1471 } |
1472 | |
1473 #endif | |
1474 | |
4278
f57229cba7ad
Fixed fastcgi/scgi/uwsgi_param inheritance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4277
diff
changeset
|
1475 for (i = 0; i < nsrc; i++) { |
3637 | 1476 |
1477 if (src[i].key.len > sizeof("HTTP_") - 1 | |
1478 && ngx_strncmp(src[i].key.data, "HTTP_", sizeof("HTTP_") - 1) == 0) | |
1479 { | |
1480 hk = ngx_array_push(&headers_names); | |
1481 if (hk == NULL) { | |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1482 return NGX_ERROR; |
3637 | 1483 } |
1484 | |
1485 hk->key.len = src[i].key.len - 5; | |
1486 hk->key.data = src[i].key.data + 5; | |
1487 hk->key_hash = ngx_hash_key_lc(hk->key.data, hk->key.len); | |
1488 hk->value = (void *) 1; | |
1489 | |
1490 if (src[i].value.len == 0) { | |
1491 continue; | |
1492 } | |
1493 } | |
1494 | |
1495 copy = ngx_array_push_n(conf->params_len, | |
1496 sizeof(ngx_http_script_copy_code_t)); | |
1497 if (copy == 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 | |
1501 copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; | |
1502 copy->len = src[i].key.len + 1; | |
1503 | |
4331
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1504 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
|
1505 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
|
1506 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
|
1507 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
|
1508 } |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1509 |
059260de158d
SCGI: added "if_not_empty" flag support to the "scgi_param" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4294
diff
changeset
|
1510 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
|
1511 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
|
1512 |
3637 | 1513 |
1514 size = (sizeof(ngx_http_script_copy_code_t) | |
1515 + src[i].key.len + 1 + sizeof(uintptr_t) - 1) | |
1516 & ~(sizeof(uintptr_t) - 1); | |
1517 | |
1518 copy = ngx_array_push_n(conf->params, size); | |
1519 if (copy == NULL) { | |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1520 return NGX_ERROR; |
3637 | 1521 } |
1522 | |
1523 copy->code = ngx_http_script_copy_code; | |
1524 copy->len = src[i].key.len + 1; | |
1525 | |
1526 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
1527 (void) ngx_cpystrn(p, src[i].key.data, src[i].key.len + 1); | |
1528 | |
1529 | |
1530 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
1531 | |
1532 sc.cf = cf; | |
1533 sc.source = &src[i].value; | |
1534 sc.flushes = &conf->flushes; | |
1535 sc.lengths = &conf->params_len; | |
1536 sc.values = &conf->params; | |
1537 | |
1538 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
|
1539 return NGX_ERROR; |
3637 | 1540 } |
1541 | |
1542 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
1543 if (code == NULL) { | |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1544 return NGX_ERROR; |
3637 | 1545 } |
1546 | |
1547 *code = (uintptr_t) NULL; | |
1548 | |
1549 | |
1550 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
1551 if (code == NULL) { | |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1552 return NGX_ERROR; |
3637 | 1553 } |
1554 | |
1555 *code = (uintptr_t) NULL; | |
1556 } | |
1557 | |
1558 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
1559 if (code == NULL) { | |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1560 return NGX_ERROR; |
3637 | 1561 } |
1562 | |
1563 *code = (uintptr_t) NULL; | |
1564 | |
1565 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
1566 if (code == NULL) { | |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1567 return NGX_ERROR; |
3637 | 1568 } |
1569 | |
1570 *code = (uintptr_t) NULL; | |
1571 | |
1572 conf->header_params = headers_names.nelts; | |
1573 | |
1574 hash.hash = &conf->headers_hash; | |
1575 hash.key = ngx_hash_key_lc; | |
1576 hash.max_size = 512; | |
1577 hash.bucket_size = 64; | |
1578 hash.name = "scgi_params_hash"; | |
1579 hash.pool = cf->pool; | |
1580 hash.temp_pool = NULL; | |
1581 | |
4277
e4b8255e44c3
Separate functions to merge fastcgi/scgi/uwsgi params.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4157
diff
changeset
|
1582 return ngx_hash_init(&hash, headers_names.elts, headers_names.nelts); |
3637 | 1583 } |
1584 | |
1585 | |
1586 static char * | |
1587 ngx_http_scgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1588 { | |
1589 ngx_http_scgi_loc_conf_t *scf = conf; | |
1590 | |
1591 ngx_url_t u; | |
1592 ngx_str_t *value, *url; | |
1593 ngx_uint_t n; | |
1594 ngx_http_core_loc_conf_t *clcf; | |
1595 ngx_http_script_compile_t sc; | |
1596 | |
1597 if (scf->upstream.upstream || scf->scgi_lengths) { | |
1598 return "is duplicate"; | |
1599 } | |
1600 | |
1601 clcf = ngx_http_conf_get_module_loc_conf (cf, ngx_http_core_module); | |
1602 clcf->handler = ngx_http_scgi_handler; | |
1603 | |
1604 value = cf->args->elts; | |
1605 | |
1606 url = &value[1]; | |
1607 | |
1608 n = ngx_http_script_variables_count(url); | |
1609 | |
1610 if (n) { | |
1611 | |
1612 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
1613 | |
1614 sc.cf = cf; | |
1615 sc.source = url; | |
1616 sc.lengths = &scf->scgi_lengths; | |
1617 sc.values = &scf->scgi_values; | |
1618 sc.variables = n; | |
1619 sc.complete_lengths = 1; | |
1620 sc.complete_values = 1; | |
1621 | |
1622 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
1623 return NGX_CONF_ERROR; | |
1624 } | |
1625 | |
1626 return NGX_CONF_OK; | |
1627 } | |
1628 | |
1629 ngx_memzero(&u, sizeof(ngx_url_t)); | |
1630 | |
1631 u.url = value[1]; | |
1632 u.no_resolve = 1; | |
1633 | |
1634 scf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
1635 if (scf->upstream.upstream == NULL) { | |
1636 return NGX_CONF_ERROR; | |
1637 } | |
1638 | |
1639 if (clcf->name.data[clcf->name.len - 1] == '/') { | |
1640 clcf->auto_redirect = 1; | |
1641 } | |
1642 | |
1643 return NGX_CONF_OK; | |
1644 } | |
1645 | |
1646 | |
1647 static char * | |
1648 ngx_http_scgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1649 { | |
1650 ngx_http_scgi_loc_conf_t *scf = conf; | |
1651 | |
1652 ngx_str_t *value; | |
1653 ngx_http_script_compile_t sc; | |
1654 | |
1655 if (scf->upstream.store != NGX_CONF_UNSET || scf->upstream.store_lengths) { | |
1656 return "is duplicate"; | |
1657 } | |
1658 | |
1659 value = cf->args->elts; | |
1660 | |
1661 if (ngx_strcmp(value[1].data, "off") == 0) { | |
1662 scf->upstream.store = 0; | |
1663 return NGX_CONF_OK; | |
1664 } | |
1665 | |
1666 #if (NGX_HTTP_CACHE) | |
1667 | |
1668 if (scf->upstream.cache != NGX_CONF_UNSET_PTR | |
1669 && scf->upstream.cache != NULL) | |
1670 { | |
1671 return "is incompatible with \"scgi_cache\""; | |
1672 } | |
1673 | |
1674 #endif | |
1675 | |
1676 if (ngx_strcmp(value[1].data, "on") == 0) { | |
1677 scf->upstream.store = 1; | |
1678 return NGX_CONF_OK; | |
1679 } | |
1680 | |
1681 /* include the terminating '\0' into script */ | |
1682 value[1].len++; | |
1683 | |
1684 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
1685 | |
1686 sc.cf = cf; | |
1687 sc.source = &value[1]; | |
1688 sc.lengths = &scf->upstream.store_lengths; | |
1689 sc.values = &scf->upstream.store_values; | |
1690 sc.variables = ngx_http_script_variables_count(&value[1]);; | |
1691 sc.complete_lengths = 1; | |
1692 sc.complete_values = 1; | |
1693 | |
1694 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
1695 return NGX_CONF_ERROR; | |
1696 } | |
1697 | |
1698 return NGX_CONF_OK; | |
1699 } | |
1700 | |
1701 | |
1702 #if (NGX_HTTP_CACHE) | |
1703 | |
1704 static char * | |
1705 ngx_http_scgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1706 { | |
1707 ngx_http_scgi_loc_conf_t *scf = conf; | |
1708 | |
1709 ngx_str_t *value; | |
1710 | |
1711 value = cf->args->elts; | |
1712 | |
1713 if (scf->upstream.cache != NGX_CONF_UNSET_PTR) { | |
1714 return "is duplicate"; | |
1715 } | |
1716 | |
1717 if (ngx_strcmp(value[1].data, "off") == 0) { | |
1718 scf->upstream.cache = NULL; | |
1719 return NGX_CONF_OK; | |
1720 } | |
1721 | |
1722 if (scf->upstream.store > 0 || scf->upstream.store_lengths) { | |
1723 return "is incompatible with \"scgi_store\""; | |
1724 } | |
1725 | |
1726 scf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, | |
1727 &ngx_http_scgi_module); | |
1728 if (scf->upstream.cache == NULL) { | |
1729 return NGX_CONF_ERROR; | |
1730 } | |
1731 | |
1732 return NGX_CONF_OK; | |
1733 } | |
1734 | |
1735 | |
1736 static char * | |
1737 ngx_http_scgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1738 { | |
1739 ngx_http_scgi_loc_conf_t *scf = conf; | |
1740 | |
1741 ngx_str_t *value; | |
1742 ngx_http_compile_complex_value_t ccv; | |
1743 | |
1744 value = cf->args->elts; | |
1745 | |
1746 if (scf->cache_key.value.len) { | |
1747 return "is duplicate"; | |
1748 } | |
1749 | |
1750 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
1751 | |
1752 ccv.cf = cf; | |
1753 ccv.value = &value[1]; | |
1754 ccv.complex_value = &scf->cache_key; | |
1755 | |
1756 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
1757 return NGX_CONF_ERROR; | |
1758 } | |
1759 | |
1760 return NGX_CONF_OK; | |
1761 } | |
1762 | |
1763 #endif |