Mercurial > hg > nginx
annotate src/http/modules/ngx_http_scgi_module.c @ 4450:4919fb357a5d stable-1.0
Merge of r4406, r4413: copyrights updated.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Sun, 05 Feb 2012 20:02:59 +0000 |
parents | 2b2d51cdbd97 |
children | fb322541c548 |
rev | line source |
---|---|
3637 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4450
4919fb357a5d
Merge of r4406, r4413: copyrights updated.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4447
diff
changeset
|
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); | |
4358
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
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46 static ngx_int_t ngx_http_scgi_merge_params(ngx_conf_t *cf, |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
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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 | |
4252 | 101 { ngx_string("scgi_buffering"), |
102 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
103 ngx_conf_set_flag_slot, | |
104 NGX_HTTP_LOC_CONF_OFFSET, | |
105 offsetof(ngx_http_scgi_loc_conf_t, upstream.buffering), | |
106 NULL }, | |
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
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proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
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208 { ngx_string("scgi_cache_bypass"), |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
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parents:
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diff
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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
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parents:
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210 ngx_http_set_predicate_slot, |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
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parents:
3693
diff
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211 NGX_HTTP_LOC_CONF_OFFSET, |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
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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
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parents:
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213 NULL }, |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
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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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use ngx_http_test_predicates(), ngx_http_set_predicate_slot()
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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"), | |
281 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
282 ngx_conf_set_keyval_slot, | |
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
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use shared ngx_http_upstream_ignore_headers_masks[]
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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 | |
4252 | 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; | |
522 size_t len, allocated; | |
523 ngx_buf_t *b; | |
524 ngx_str_t *content_length; | |
525 ngx_uint_t i, n, hash, header_params; | |
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; | |
557 len += lcode(&le); | |
558 | |
559 while (*(uintptr_t *) le.ip) { | |
560 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
4362 | 561 len += lcode(&le); |
3637 | 562 } |
4362 | 563 len++; |
564 | |
3637 | 565 le.ip += sizeof(uintptr_t); |
566 } | |
567 } | |
568 | |
569 if (scf->upstream.pass_request_headers) { | |
570 | |
571 allocated = 0; | |
572 lowcase_key = NULL; | |
573 | |
574 if (scf->header_params) { | |
4050 | 575 n = 0; |
576 part = &r->headers_in.headers.part; | |
577 | |
578 while (part) { | |
579 n += part->nelts; | |
580 part = part->next; | |
581 } | |
582 | |
583 ignored = ngx_palloc(r->pool, n * sizeof(void *)); | |
3637 | 584 if (ignored == NULL) { |
585 return NGX_ERROR; | |
586 } | |
587 } | |
588 | |
589 part = &r->headers_in.headers.part; | |
590 header = part->elts; | |
591 | |
592 for (i = 0; /* void */; i++) { | |
593 | |
594 if (i >= part->nelts) { | |
595 if (part->next == NULL) { | |
596 break; | |
597 } | |
598 | |
599 part = part->next; | |
600 header = part->elts; | |
601 i = 0; | |
602 } | |
603 | |
604 if (scf->header_params) { | |
605 if (allocated < header[i].key.len) { | |
606 allocated = header[i].key.len + 16; | |
607 lowcase_key = ngx_pnalloc(r->pool, allocated); | |
608 if (lowcase_key == NULL) { | |
609 return NGX_ERROR; | |
610 } | |
611 } | |
612 | |
613 hash = 0; | |
614 | |
615 for (n = 0; n < header[i].key.len; n++) { | |
616 ch = header[i].key.data[n]; | |
617 | |
618 if (ch >= 'A' && ch <= 'Z') { | |
619 ch |= 0x20; | |
620 | |
621 } else if (ch == '-') { | |
622 ch = '_'; | |
623 } | |
624 | |
625 hash = ngx_hash(hash, ch); | |
626 lowcase_key[n] = ch; | |
627 } | |
628 | |
629 if (ngx_hash_find(&scf->headers_hash, hash, lowcase_key, n)) { | |
630 ignored[header_params++] = &header[i]; | |
631 continue; | |
632 } | |
633 } | |
634 | |
635 len += sizeof("HTTP_") - 1 + header[i].key.len + 1 | |
636 + header[i].value.len + 1; | |
637 } | |
638 } | |
639 | |
640 /* netstring: "length:" + packet + "," */ | |
641 | |
642 b = ngx_create_temp_buf(r->pool, NGX_SIZE_T_LEN + 1 + len + 1); | |
643 if (b == NULL) { | |
644 return NGX_ERROR; | |
645 } | |
646 | |
647 cl = ngx_alloc_chain_link(r->pool); | |
648 if (cl == NULL) { | |
649 return NGX_ERROR; | |
650 } | |
651 | |
652 cl->buf = b; | |
653 | |
654 b->last = ngx_snprintf(b->last, | |
655 NGX_SIZE_T_LEN + 1 + sizeof("CONTENT_LENGTH") | |
656 + NGX_OFF_T_LEN + 1, | |
657 "%ui:CONTENT_LENGTH%Z%V%Z", | |
658 len, content_length); | |
659 | |
660 if (scf->params_len) { | |
661 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
662 | |
663 e.ip = scf->params->elts; | |
664 e.pos = b->last; | |
665 e.request = r; | |
666 e.flushed = 1; | |
667 | |
668 while (*(uintptr_t *) e.ip) { | |
669 | |
670 #if (NGX_DEBUG) | |
671 key = e.pos; | |
672 #endif | |
673 code = *(ngx_http_script_code_pt *) e.ip; | |
674 code((ngx_http_script_engine_t *) & e); | |
675 | |
676 #if (NGX_DEBUG) | |
677 val = e.pos; | |
678 #endif | |
679 while (*(uintptr_t *) e.ip) { | |
680 code = *(ngx_http_script_code_pt *) e.ip; | |
681 code((ngx_http_script_engine_t *) &e); | |
682 } | |
683 *e.pos++ = '\0'; | |
684 e.ip += sizeof(uintptr_t); | |
685 | |
686 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
687 "scgi param: \"%s: %s\"", key, val); | |
688 } | |
689 | |
690 b->last = e.pos; | |
691 } | |
692 | |
693 if (scf->upstream.pass_request_headers) { | |
694 | |
695 part = &r->headers_in.headers.part; | |
696 header = part->elts; | |
697 | |
698 for (i = 0; /* void */; i++) { | |
699 | |
700 if (i >= part->nelts) { | |
701 if (part->next == NULL) { | |
702 break; | |
703 } | |
704 | |
705 part = part->next; | |
706 header = part->elts; | |
707 i = 0; | |
708 } | |
709 | |
710 for (n = 0; n < header_params; n++) { | |
711 if (&header[i] == ignored[n]) { | |
712 goto next; | |
713 } | |
714 } | |
715 | |
716 key = b->last; | |
717 b->last = ngx_cpymem(key, "HTTP_", sizeof("HTTP_") - 1); | |
718 | |
719 for (n = 0; n < header[i].key.len; n++) { | |
720 ch = header[i].key.data[n]; | |
721 | |
722 if (ch >= 'a' && ch <= 'z') { | |
723 ch &= ~0x20; | |
724 | |
725 } else if (ch == '-') { | |
726 ch = '_'; | |
727 } | |
728 | |
729 *b->last++ = ch; | |
730 } | |
731 | |
732 *b->last++ = (u_char) 0; | |
733 | |
734 val = b->last; | |
735 b->last = ngx_copy(val, header[i].value.data, header[i].value.len); | |
736 *b->last++ = (u_char) 0; | |
737 | |
738 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
739 "scgi param: \"%s: %s\"", key, val); | |
740 | |
741 next: | |
742 | |
743 continue; | |
744 } | |
745 } | |
746 | |
747 *b->last++ = (u_char) ','; | |
748 | |
749 if (scf->upstream.pass_request_body) { | |
750 body = r->upstream->request_bufs; | |
751 r->upstream->request_bufs = cl; | |
752 | |
753 while (body) { | |
754 b = ngx_alloc_buf(r->pool); | |
755 if (b == NULL) { | |
756 return NGX_ERROR; | |
757 } | |
758 | |
759 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
760 | |
761 cl->next = ngx_alloc_chain_link(r->pool); | |
762 if (cl->next == NULL) { | |
763 return NGX_ERROR; | |
764 } | |
765 | |
766 cl = cl->next; | |
767 cl->buf = b; | |
768 | |
769 body = body->next; | |
770 } | |
771 | |
772 } else { | |
773 r->upstream->request_bufs = cl; | |
774 } | |
775 | |
776 cl->next = NULL; | |
777 | |
778 return NGX_OK; | |
779 } | |
780 | |
781 | |
782 static ngx_int_t | |
783 ngx_http_scgi_reinit_request(ngx_http_request_t *r) | |
784 { | |
785 ngx_http_status_t *status; | |
786 | |
787 status = ngx_http_get_module_ctx(r, ngx_http_scgi_module); | |
788 | |
789 if (status == NULL) { | |
790 return NGX_OK; | |
791 } | |
792 | |
793 status->code = 0; | |
794 status->count = 0; | |
795 status->start = NULL; | |
796 status->end = NULL; | |
797 | |
798 r->upstream->process_header = ngx_http_scgi_process_status_line; | |
799 | |
800 return NGX_OK; | |
801 } | |
802 | |
803 | |
804 static ngx_int_t | |
805 ngx_http_scgi_process_status_line(ngx_http_request_t *r) | |
806 { | |
807 size_t len; | |
808 ngx_int_t rc; | |
809 ngx_http_status_t *status; | |
810 ngx_http_upstream_t *u; | |
811 | |
812 status = ngx_http_get_module_ctx(r, ngx_http_scgi_module); | |
813 | |
814 if (status == NULL) { | |
815 return NGX_ERROR; | |
816 } | |
817 | |
818 u = r->upstream; | |
819 | |
820 rc = ngx_http_parse_status_line(r, &u->buffer, status); | |
821 | |
822 if (rc == NGX_AGAIN) { | |
823 return rc; | |
824 } | |
825 | |
826 if (rc == NGX_ERROR) { | |
827 u->process_header = ngx_http_scgi_process_header; | |
828 return ngx_http_scgi_process_header(r); | |
829 } | |
830 | |
831 if (u->state) { | |
832 u->state->status = status->code; | |
833 } | |
834 | |
835 u->headers_in.status_n = status->code; | |
836 | |
837 len = status->end - status->start; | |
838 u->headers_in.status_line.len = len; | |
839 | |
840 u->headers_in.status_line.data = ngx_pnalloc(r->pool, len); | |
841 if (u->headers_in.status_line.data == NULL) { | |
842 return NGX_ERROR; | |
843 } | |
844 | |
845 ngx_memcpy(u->headers_in.status_line.data, status->start, len); | |
846 | |
847 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
848 "http scgi status %ui \"%V\"", | |
849 u->headers_in.status_n, &u->headers_in.status_line); | |
850 | |
851 u->process_header = ngx_http_scgi_process_header; | |
852 | |
853 return ngx_http_scgi_process_header(r); | |
854 } | |
855 | |
856 | |
857 static ngx_int_t | |
858 ngx_http_scgi_process_header(ngx_http_request_t *r) | |
859 { | |
860 ngx_str_t *status_line; | |
861 ngx_int_t rc, status; | |
862 ngx_table_elt_t *h; | |
863 ngx_http_upstream_t *u; | |
864 ngx_http_upstream_header_t *hh; | |
865 ngx_http_upstream_main_conf_t *umcf; | |
866 | |
867 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
868 | |
869 for ( ;; ) { | |
870 | |
871 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); | |
872 | |
873 if (rc == NGX_OK) { | |
874 | |
875 /* a header line has been parsed successfully */ | |
876 | |
877 h = ngx_list_push(&r->upstream->headers_in.headers); | |
878 if (h == NULL) { | |
879 return NGX_ERROR; | |
880 } | |
881 | |
882 h->hash = r->header_hash; | |
883 | |
884 h->key.len = r->header_name_end - r->header_name_start; | |
885 h->value.len = r->header_end - r->header_start; | |
886 | |
887 h->key.data = ngx_pnalloc(r->pool, | |
888 h->key.len + 1 + h->value.len + 1 | |
889 + h->key.len); | |
890 if (h->key.data == NULL) { | |
891 return NGX_ERROR; | |
892 } | |
893 | |
894 h->value.data = h->key.data + h->key.len + 1; | |
895 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; | |
896 | |
897 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); | |
898 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
899 | |
900 if (h->key.len == r->lowcase_index) { | |
901 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
902 | |
903 } else { | |
904 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); | |
905 } | |
906 | |
907 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, | |
908 h->lowcase_key, h->key.len); | |
909 | |
910 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
911 return NGX_ERROR; | |
912 } | |
913 | |
914 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
915 "http scgi header: \"%V: %V\"", &h->key, &h->value); | |
916 | |
917 continue; | |
918 } | |
919 | |
920 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
921 | |
922 /* a whole header has been parsed successfully */ | |
923 | |
924 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
925 "http scgi header done"); | |
926 | |
4437
3a1507f48686
Merge of r4372, r4373, r4374:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4362
diff
changeset
|
927 u = r->upstream; |
3a1507f48686
Merge of r4372, r4373, r4374:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4362
diff
changeset
|
928 |
3a1507f48686
Merge of r4372, r4373, r4374:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4362
diff
changeset
|
929 if (u->headers_in.status_n) { |
3637 | 930 return NGX_OK; |
931 } | |
932 | |
933 if (u->headers_in.status) { | |
934 status_line = &u->headers_in.status->value; | |
935 | |
936 status = ngx_atoi(status_line->data, 3); | |
937 if (status == NGX_ERROR) { | |
938 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
939 "upstream sent invalid status \"%V\"", | |
940 status_line); | |
941 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
942 } | |
943 | |
944 u->headers_in.status_n = status; | |
945 u->headers_in.status_line = *status_line; | |
946 | |
947 } else if (u->headers_in.location) { | |
948 u->headers_in.status_n = 302; | |
949 ngx_str_set(&u->headers_in.status_line, | |
950 "302 Moved Temporarily"); | |
951 | |
952 } else { | |
953 u->headers_in.status_n = 200; | |
954 ngx_str_set(&u->headers_in.status_line, "200 OK"); | |
955 } | |
956 | |
957 if (u->state) { | |
958 u->state->status = u->headers_in.status_n; | |
959 } | |
960 | |
961 return NGX_OK; | |
962 } | |
963 | |
964 if (rc == NGX_AGAIN) { | |
965 return NGX_AGAIN; | |
966 } | |
967 | |
968 /* there was error while a header line parsing */ | |
969 | |
970 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
971 "upstream sent invalid header"); | |
972 | |
973 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
974 } | |
975 } | |
976 | |
977 | |
978 static void | |
979 ngx_http_scgi_abort_request(ngx_http_request_t *r) | |
980 { | |
981 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
982 "abort http scgi request"); | |
983 | |
984 return; | |
985 } | |
986 | |
987 | |
988 static void | |
989 ngx_http_scgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
990 { | |
991 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
992 "finalize http scgi request"); | |
993 | |
994 return; | |
995 } | |
996 | |
997 | |
998 static void * | |
999 ngx_http_scgi_create_loc_conf(ngx_conf_t *cf) | |
1000 { | |
1001 ngx_http_scgi_loc_conf_t *conf; | |
1002 | |
1003 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_scgi_loc_conf_t)); | |
1004 if (conf == NULL) { | |
1005 return NULL; | |
1006 } | |
1007 | |
1008 conf->upstream.store = NGX_CONF_UNSET; | |
1009 conf->upstream.store_access = NGX_CONF_UNSET_UINT; | |
1010 conf->upstream.buffering = NGX_CONF_UNSET; | |
1011 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; | |
1012 | |
1013 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; | |
1014 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
1015 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
1016 | |
1017 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
1018 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; | |
1019 | |
1020 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
1021 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; | |
1022 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; | |
1023 | |
1024 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
1025 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
1026 | |
1027 #if (NGX_HTTP_CACHE) | |
1028 conf->upstream.cache = NGX_CONF_UNSET_PTR; | |
1029 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
|
1030 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
|
1031 conf->upstream.no_cache = NGX_CONF_UNSET_PTR; |
3637 | 1032 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
1033 #endif | |
1034 | |
1035 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; | |
1036 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; | |
1037 | |
1038 conf->upstream.intercept_errors = NGX_CONF_UNSET; | |
1039 | |
1040 /* "scgi_cyclic_temp_file" is disabled */ | |
1041 conf->upstream.cyclic_temp_file = 0; | |
1042 | |
4252 | 1043 conf->upstream.change_buffering = 1; |
1044 | |
4045
2d062c031fff
Merge of r3964, r3977, r3978:
Igor Sysoev <igor@sysoev.ru>
parents:
3879
diff
changeset
|
1045 ngx_str_set(&conf->upstream.module, "scgi"); |
2d062c031fff
Merge of r3964, r3977, r3978:
Igor Sysoev <igor@sysoev.ru>
parents:
3879
diff
changeset
|
1046 |
3637 | 1047 return conf; |
1048 } | |
1049 | |
1050 | |
1051 static char * | |
1052 ngx_http_scgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
1053 { | |
1054 ngx_http_scgi_loc_conf_t *prev = parent; | |
1055 ngx_http_scgi_loc_conf_t *conf = child; | |
1056 | |
1057 size_t size; | |
1058 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
|
1059 ngx_http_core_loc_conf_t *clcf; |
3637 | 1060 |
1061 if (conf->upstream.store != 0) { | |
1062 ngx_conf_merge_value(conf->upstream.store, prev->upstream.store, 0); | |
1063 | |
1064 if (conf->upstream.store_lengths == NULL) { | |
1065 conf->upstream.store_lengths = prev->upstream.store_lengths; | |
1066 conf->upstream.store_values = prev->upstream.store_values; | |
1067 } | |
1068 } | |
1069 | |
1070 ngx_conf_merge_uint_value(conf->upstream.store_access, | |
1071 prev->upstream.store_access, 0600); | |
1072 | |
1073 ngx_conf_merge_value(conf->upstream.buffering, | |
1074 prev->upstream.buffering, 1); | |
1075 | |
1076 ngx_conf_merge_value(conf->upstream.ignore_client_abort, | |
1077 prev->upstream.ignore_client_abort, 0); | |
1078 | |
1079 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, | |
1080 prev->upstream.connect_timeout, 60000); | |
1081 | |
1082 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
1083 prev->upstream.send_timeout, 60000); | |
1084 | |
1085 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
1086 prev->upstream.read_timeout, 60000); | |
1087 | |
1088 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
1089 prev->upstream.send_lowat, 0); | |
1090 | |
1091 ngx_conf_merge_size_value(conf->upstream.buffer_size, | |
1092 prev->upstream.buffer_size, | |
1093 (size_t) ngx_pagesize); | |
1094 | |
1095 | |
1096 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
1097 8, ngx_pagesize); | |
1098 | |
1099 if (conf->upstream.bufs.num < 2) { | |
1100 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1101 "there must be at least 2 \"scgi_buffers\""); | |
1102 return NGX_CONF_ERROR; | |
1103 } | |
1104 | |
1105 | |
1106 size = conf->upstream.buffer_size; | |
1107 if (size < conf->upstream.bufs.size) { | |
1108 size = conf->upstream.bufs.size; | |
1109 } | |
1110 | |
1111 | |
1112 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, | |
1113 prev->upstream.busy_buffers_size_conf, | |
1114 NGX_CONF_UNSET_SIZE); | |
1115 | |
1116 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { | |
1117 conf->upstream.busy_buffers_size = 2 * size; | |
1118 } else { | |
1119 conf->upstream.busy_buffers_size = | |
1120 conf->upstream.busy_buffers_size_conf; | |
1121 } | |
1122 | |
1123 if (conf->upstream.busy_buffers_size < size) { | |
1124 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1125 "\"scgi_busy_buffers_size\" must be equal or bigger " | |
1126 "than maximum of the value of \"scgi_buffer_size\" and " | |
1127 "one of the \"scgi_buffers\""); | |
1128 | |
1129 return NGX_CONF_ERROR; | |
1130 } | |
1131 | |
1132 if (conf->upstream.busy_buffers_size | |
1133 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
1134 { | |
1135 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1136 "\"scgi_busy_buffers_size\" must be less than " | |
1137 "the size of all \"scgi_buffers\" minus one buffer"); | |
1138 | |
1139 return NGX_CONF_ERROR; | |
1140 } | |
1141 | |
1142 | |
1143 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, | |
1144 prev->upstream.temp_file_write_size_conf, | |
1145 NGX_CONF_UNSET_SIZE); | |
1146 | |
1147 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { | |
1148 conf->upstream.temp_file_write_size = 2 * size; | |
1149 } else { | |
1150 conf->upstream.temp_file_write_size = | |
1151 conf->upstream.temp_file_write_size_conf; | |
1152 } | |
1153 | |
1154 if (conf->upstream.temp_file_write_size < size) { | |
1155 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1156 "\"scgi_temp_file_write_size\" must be equal or bigger than " | |
1157 "maximum of the value of \"scgi_buffer_size\" and " | |
1158 "one of the \"scgi_buffers\""); | |
1159 | |
1160 return NGX_CONF_ERROR; | |
1161 } | |
1162 | |
1163 | |
1164 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, | |
1165 prev->upstream.max_temp_file_size_conf, | |
1166 NGX_CONF_UNSET_SIZE); | |
1167 | |
1168 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { | |
1169 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; | |
1170 } else { | |
1171 conf->upstream.max_temp_file_size = | |
1172 conf->upstream.max_temp_file_size_conf; | |
1173 } | |
1174 | |
1175 if (conf->upstream.max_temp_file_size != 0 | |
1176 && conf->upstream.max_temp_file_size < size) { | |
1177 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1178 "\"scgi_max_temp_file_size\" must be equal to zero to disable " | |
1179 "the temporary files usage or must be equal or bigger than " | |
1180 "maximum of the value of \"scgi_buffer_size\" and " | |
1181 "one of the \"scgi_buffers\""); | |
1182 | |
1183 return NGX_CONF_ERROR; | |
1184 } | |
1185 | |
1186 | |
1187 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, | |
1188 prev->upstream.ignore_headers, | |
1189 NGX_CONF_BITMASK_SET); | |
1190 | |
1191 | |
1192 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, | |
1193 prev->upstream.next_upstream, | |
1194 (NGX_CONF_BITMASK_SET | |
1195 |NGX_HTTP_UPSTREAM_FT_ERROR | |
1196 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
1197 | |
1198 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { | |
1199 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
1200 |NGX_HTTP_UPSTREAM_FT_OFF; | |
1201 } | |
1202 | |
1203 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, | |
1204 prev->upstream.temp_path, | |
1205 &ngx_http_scgi_temp_path) | |
1206 != NGX_OK) | |
1207 { | |
1208 return NGX_CONF_ERROR; | |
1209 } | |
1210 | |
1211 #if (NGX_HTTP_CACHE) | |
1212 | |
1213 ngx_conf_merge_ptr_value(conf->upstream.cache, | |
1214 prev->upstream.cache, NULL); | |
1215 | |
1216 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { | |
1217 ngx_shm_zone_t *shm_zone; | |
1218 | |
1219 shm_zone = conf->upstream.cache; | |
1220 | |
1221 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1222 "\"scgi_cache\" zone \"%V\" is unknown", | |
1223 &shm_zone->shm.name); | |
1224 | |
1225 return NGX_CONF_ERROR; | |
1226 } | |
1227 | |
1228 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, | |
1229 prev->upstream.cache_min_uses, 1); | |
1230 | |
1231 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, | |
1232 prev->upstream.cache_use_stale, | |
1233 (NGX_CONF_BITMASK_SET | |
1234 |NGX_HTTP_UPSTREAM_FT_OFF)); | |
1235 | |
1236 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { | |
1237 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET | |
1238 |NGX_HTTP_UPSTREAM_FT_OFF; | |
1239 } | |
1240 | |
4447 | 1241 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_ERROR) { |
1242 conf->upstream.cache_use_stale |= NGX_HTTP_UPSTREAM_FT_NOLIVE; | |
1243 } | |
1244 | |
3637 | 1245 if (conf->upstream.cache_methods == 0) { |
1246 conf->upstream.cache_methods = prev->upstream.cache_methods; | |
1247 } | |
1248 | |
1249 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; | |
1250 | |
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3693
diff
changeset
|
1251 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
|
1252 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
|
1253 |
3637 | 1254 ngx_conf_merge_ptr_value(conf->upstream.no_cache, |
1255 prev->upstream.no_cache, NULL); | |
1256 | |
1257 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, | |
1258 prev->upstream.cache_valid, NULL); | |
1259 | |
1260 if (conf->cache_key.value.data == NULL) { | |
1261 conf->cache_key = prev->cache_key; | |
1262 } | |
1263 | |
1264 #endif | |
1265 | |
1266 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
1267 prev->upstream.pass_request_headers, 1); | |
1268 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
1269 prev->upstream.pass_request_body, 1); | |
1270 | |
1271 ngx_conf_merge_value(conf->upstream.intercept_errors, | |
1272 prev->upstream.intercept_errors, 0); | |
1273 | |
1274 hash.max_size = 512; | |
1275 hash.bucket_size = ngx_align(64, ngx_cacheline_size); | |
1276 hash.name = "scgi_hide_headers_hash"; | |
1277 | |
1278 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
|
1279 &prev->upstream, ngx_http_scgi_hide_headers, &hash) |
3637 | 1280 != NGX_OK) |
1281 { | |
1282 return NGX_CONF_ERROR; | |
1283 } | |
1284 | |
1285 if (conf->upstream.upstream == NULL) { | |
1286 conf->upstream.upstream = prev->upstream.upstream; | |
1287 } | |
1288 | |
1289 if (conf->scgi_lengths == NULL) { | |
1290 conf->scgi_lengths = prev->scgi_lengths; | |
1291 conf->scgi_values = prev->scgi_values; | |
1292 } | |
1293 | |
3731
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1294 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
|
1295 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
|
1296 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
|
1297 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
|
1298 } |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1299 } |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
1300 |
4358
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1301 if (ngx_http_scgi_merge_params(cf, conf, prev) != NGX_OK) { |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1302 return NGX_CONF_ERROR; |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1303 } |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1304 |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1305 return NGX_CONF_OK; |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1306 } |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1307 |
3637 | 1308 |
4358
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1309 static ngx_int_t |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1310 ngx_http_scgi_merge_params(ngx_conf_t *cf, ngx_http_scgi_loc_conf_t *conf, |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1311 ngx_http_scgi_loc_conf_t *prev) |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1312 { |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1313 u_char *p; |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1314 size_t size; |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1315 uintptr_t *code; |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1316 ngx_uint_t i, nsrc; |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1317 ngx_array_t headers_names; |
3637 | 1318 #if (NGX_HTTP_CACHE) |
4358
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1319 ngx_array_t params_merged; |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1320 #endif |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1321 ngx_keyval_t *src; |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1322 ngx_hash_key_t *hk; |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1323 ngx_hash_init_t hash; |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1324 ngx_http_script_compile_t sc; |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1325 ngx_http_script_copy_code_t *copy; |
3637 | 1326 |
4358
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1327 if (conf->params_source == NULL) { |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1328 conf->params_source = prev->params_source; |
3637 | 1329 |
4358
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1330 if (prev->headers_hash.buckets |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1331 #if (NGX_HTTP_CACHE) |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1332 && ((conf->upstream.cache == NULL) == (prev->upstream.cache == NULL)) |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1333 #endif |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1334 ) |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1335 { |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
Maxim Dounin <mdounin@mdounin.ru>
parents:
4252
diff
changeset
|
1336 conf->flushes = prev->flushes; |
94b995c7c614
Merge of r4275, r4276, r4278, r4279:
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changeset
|
1337 conf->params_len = prev->params_len; |
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|
1338 conf->params = prev->params; |
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|
1339 conf->headers_hash = prev->headers_hash; |
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|
1340 conf->header_params = prev->header_params; |
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|
1341 |
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|
1342 return NGX_OK; |
3637 | 1343 } |
4358
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|
1344 } |
3637 | 1345 |
4358
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|
1346 if (conf->params_source == NULL |
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|
1347 #if (NGX_HTTP_CACHE) |
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|
1348 && (conf->upstream.cache == NULL) |
3637 | 1349 #endif |
4358
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|
1350 ) |
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|
1351 { |
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|
1352 conf->headers_hash.buckets = (void *) 1; |
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|
1353 return NGX_OK; |
3637 | 1354 } |
1355 | |
1356 conf->params_len = ngx_array_create(cf->pool, 64, 1); | |
1357 if (conf->params_len == NULL) { | |
4358
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|
1358 return NGX_ERROR; |
3637 | 1359 } |
1360 | |
1361 conf->params = ngx_array_create(cf->pool, 512, 1); | |
1362 if (conf->params == NULL) { | |
4358
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|
1363 return NGX_ERROR; |
3637 | 1364 } |
1365 | |
1366 if (ngx_array_init(&headers_names, cf->temp_pool, 4, sizeof(ngx_hash_key_t)) | |
1367 != NGX_OK) | |
1368 { | |
4358
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1369 return NGX_ERROR; |
3637 | 1370 } |
1371 | |
4358
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1372 if (conf->params_source) { |
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1373 src = conf->params_source->elts; |
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1374 nsrc = conf->params_source->nelts; |
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1375 |
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1376 } else { |
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1377 src = NULL; |
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1378 nsrc = 0; |
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|
1379 } |
3637 | 1380 |
1381 #if (NGX_HTTP_CACHE) | |
1382 | |
1383 if (conf->upstream.cache) { | |
1384 ngx_keyval_t *h, *s; | |
1385 | |
4358
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1386 if (ngx_array_init(¶ms_merged, cf->temp_pool, 4, sizeof(ngx_keyval_t)) |
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|
1387 != NGX_OK) |
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1388 { |
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|
1389 return NGX_ERROR; |
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1390 } |
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1391 |
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diff
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|
1392 for (i = 0; i < nsrc; i++) { |
3637 | 1393 |
4358
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|
1394 s = ngx_array_push(¶ms_merged); |
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1395 if (s == NULL) { |
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1396 return NGX_ERROR; |
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1397 } |
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|
1398 |
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|
1399 *s = src[i]; |
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|
1400 } |
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1401 |
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|
1402 h = ngx_http_scgi_cache_headers; |
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1403 |
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1404 while (h->key.len) { |
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1405 |
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1406 src = params_merged.elts; |
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1407 nsrc = params_merged.nelts; |
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1408 |
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|
1409 for (i = 0; i < nsrc; i++) { |
3637 | 1410 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { |
1411 goto next; | |
1412 } | |
1413 } | |
1414 | |
4358
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diff
changeset
|
1415 s = ngx_array_push(¶ms_merged); |
3637 | 1416 if (s == NULL) { |
4358
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|
1417 return NGX_ERROR; |
3637 | 1418 } |
1419 | |
1420 *s = *h; | |
1421 | |
1422 next: | |
1423 | |
1424 h++; | |
1425 } | |
4358
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|
1426 |
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|
1427 src = params_merged.elts; |
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|
1428 nsrc = params_merged.nelts; |
3637 | 1429 } |
1430 | |
1431 #endif | |
1432 | |
4358
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diff
changeset
|
1433 for (i = 0; i < nsrc; i++) { |
3637 | 1434 |
1435 if (src[i].key.len > sizeof("HTTP_") - 1 | |
1436 && ngx_strncmp(src[i].key.data, "HTTP_", sizeof("HTTP_") - 1) == 0) | |
1437 { | |
1438 hk = ngx_array_push(&headers_names); | |
1439 if (hk == NULL) { | |
4358
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diff
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|
1440 return NGX_ERROR; |
3637 | 1441 } |
1442 | |
1443 hk->key.len = src[i].key.len - 5; | |
1444 hk->key.data = src[i].key.data + 5; | |
1445 hk->key_hash = ngx_hash_key_lc(hk->key.data, hk->key.len); | |
1446 hk->value = (void *) 1; | |
1447 | |
1448 if (src[i].value.len == 0) { | |
1449 continue; | |
1450 } | |
1451 } | |
1452 | |
1453 copy = ngx_array_push_n(conf->params_len, | |
1454 sizeof(ngx_http_script_copy_code_t)); | |
1455 if (copy == NULL) { | |
4358
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Merge of r4275, r4276, r4278, r4279:
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diff
changeset
|
1456 return NGX_ERROR; |
3637 | 1457 } |
1458 | |
1459 copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; | |
1460 copy->len = src[i].key.len + 1; | |
1461 | |
1462 | |
1463 size = (sizeof(ngx_http_script_copy_code_t) | |
1464 + src[i].key.len + 1 + sizeof(uintptr_t) - 1) | |
1465 & ~(sizeof(uintptr_t) - 1); | |
1466 | |
1467 copy = ngx_array_push_n(conf->params, size); | |
1468 if (copy == NULL) { | |
4358
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diff
changeset
|
1469 return NGX_ERROR; |
3637 | 1470 } |
1471 | |
1472 copy->code = ngx_http_script_copy_code; | |
1473 copy->len = src[i].key.len + 1; | |
1474 | |
1475 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
1476 (void) ngx_cpystrn(p, src[i].key.data, src[i].key.len + 1); | |
1477 | |
1478 | |
1479 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
1480 | |
1481 sc.cf = cf; | |
1482 sc.source = &src[i].value; | |
1483 sc.flushes = &conf->flushes; | |
1484 sc.lengths = &conf->params_len; | |
1485 sc.values = &conf->params; | |
1486 | |
1487 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
4358
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|
1488 return NGX_ERROR; |
3637 | 1489 } |
1490 | |
1491 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
1492 if (code == NULL) { | |
4358
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diff
changeset
|
1493 return NGX_ERROR; |
3637 | 1494 } |
1495 | |
1496 *code = (uintptr_t) NULL; | |
1497 | |
1498 | |
1499 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
1500 if (code == NULL) { | |
4358
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diff
changeset
|
1501 return NGX_ERROR; |
3637 | 1502 } |
1503 | |
1504 *code = (uintptr_t) NULL; | |
1505 } | |
1506 | |
1507 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
1508 if (code == NULL) { | |
4358
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diff
changeset
|
1509 return NGX_ERROR; |
3637 | 1510 } |
1511 | |
1512 *code = (uintptr_t) NULL; | |
1513 | |
1514 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
1515 if (code == NULL) { | |
4358
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diff
changeset
|
1516 return NGX_ERROR; |
3637 | 1517 } |
1518 | |
1519 *code = (uintptr_t) NULL; | |
1520 | |
1521 conf->header_params = headers_names.nelts; | |
1522 | |
1523 hash.hash = &conf->headers_hash; | |
1524 hash.key = ngx_hash_key_lc; | |
1525 hash.max_size = 512; | |
1526 hash.bucket_size = 64; | |
1527 hash.name = "scgi_params_hash"; | |
1528 hash.pool = cf->pool; | |
1529 hash.temp_pool = NULL; | |
1530 | |
4358
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changeset
|
1531 return ngx_hash_init(&hash, headers_names.elts, headers_names.nelts); |
3637 | 1532 } |
1533 | |
1534 | |
1535 static char * | |
1536 ngx_http_scgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1537 { | |
1538 ngx_http_scgi_loc_conf_t *scf = conf; | |
1539 | |
1540 ngx_url_t u; | |
1541 ngx_str_t *value, *url; | |
1542 ngx_uint_t n; | |
1543 ngx_http_core_loc_conf_t *clcf; | |
1544 ngx_http_script_compile_t sc; | |
1545 | |
1546 if (scf->upstream.upstream || scf->scgi_lengths) { | |
1547 return "is duplicate"; | |
1548 } | |
1549 | |
1550 clcf = ngx_http_conf_get_module_loc_conf (cf, ngx_http_core_module); | |
1551 clcf->handler = ngx_http_scgi_handler; | |
1552 | |
1553 value = cf->args->elts; | |
1554 | |
1555 url = &value[1]; | |
1556 | |
1557 n = ngx_http_script_variables_count(url); | |
1558 | |
1559 if (n) { | |
1560 | |
1561 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
1562 | |
1563 sc.cf = cf; | |
1564 sc.source = url; | |
1565 sc.lengths = &scf->scgi_lengths; | |
1566 sc.values = &scf->scgi_values; | |
1567 sc.variables = n; | |
1568 sc.complete_lengths = 1; | |
1569 sc.complete_values = 1; | |
1570 | |
1571 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
1572 return NGX_CONF_ERROR; | |
1573 } | |
1574 | |
1575 return NGX_CONF_OK; | |
1576 } | |
1577 | |
1578 ngx_memzero(&u, sizeof(ngx_url_t)); | |
1579 | |
1580 u.url = value[1]; | |
1581 u.no_resolve = 1; | |
1582 | |
1583 scf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
1584 if (scf->upstream.upstream == NULL) { | |
1585 return NGX_CONF_ERROR; | |
1586 } | |
1587 | |
1588 if (clcf->name.data[clcf->name.len - 1] == '/') { | |
1589 clcf->auto_redirect = 1; | |
1590 } | |
1591 | |
1592 return NGX_CONF_OK; | |
1593 } | |
1594 | |
1595 | |
1596 static char * | |
1597 ngx_http_scgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1598 { | |
1599 ngx_http_scgi_loc_conf_t *scf = conf; | |
1600 | |
1601 ngx_str_t *value; | |
1602 ngx_http_script_compile_t sc; | |
1603 | |
1604 if (scf->upstream.store != NGX_CONF_UNSET || scf->upstream.store_lengths) { | |
1605 return "is duplicate"; | |
1606 } | |
1607 | |
1608 value = cf->args->elts; | |
1609 | |
1610 if (ngx_strcmp(value[1].data, "off") == 0) { | |
1611 scf->upstream.store = 0; | |
1612 return NGX_CONF_OK; | |
1613 } | |
1614 | |
1615 #if (NGX_HTTP_CACHE) | |
1616 | |
1617 if (scf->upstream.cache != NGX_CONF_UNSET_PTR | |
1618 && scf->upstream.cache != NULL) | |
1619 { | |
1620 return "is incompatible with \"scgi_cache\""; | |
1621 } | |
1622 | |
1623 #endif | |
1624 | |
1625 if (ngx_strcmp(value[1].data, "on") == 0) { | |
1626 scf->upstream.store = 1; | |
1627 return NGX_CONF_OK; | |
1628 } | |
1629 | |
1630 /* include the terminating '\0' into script */ | |
1631 value[1].len++; | |
1632 | |
1633 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
1634 | |
1635 sc.cf = cf; | |
1636 sc.source = &value[1]; | |
1637 sc.lengths = &scf->upstream.store_lengths; | |
1638 sc.values = &scf->upstream.store_values; | |
1639 sc.variables = ngx_http_script_variables_count(&value[1]);; | |
1640 sc.complete_lengths = 1; | |
1641 sc.complete_values = 1; | |
1642 | |
1643 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
1644 return NGX_CONF_ERROR; | |
1645 } | |
1646 | |
1647 return NGX_CONF_OK; | |
1648 } | |
1649 | |
1650 | |
1651 #if (NGX_HTTP_CACHE) | |
1652 | |
1653 static char * | |
1654 ngx_http_scgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1655 { | |
1656 ngx_http_scgi_loc_conf_t *scf = conf; | |
1657 | |
1658 ngx_str_t *value; | |
1659 | |
1660 value = cf->args->elts; | |
1661 | |
1662 if (scf->upstream.cache != NGX_CONF_UNSET_PTR) { | |
1663 return "is duplicate"; | |
1664 } | |
1665 | |
1666 if (ngx_strcmp(value[1].data, "off") == 0) { | |
1667 scf->upstream.cache = NULL; | |
1668 return NGX_CONF_OK; | |
1669 } | |
1670 | |
1671 if (scf->upstream.store > 0 || scf->upstream.store_lengths) { | |
1672 return "is incompatible with \"scgi_store\""; | |
1673 } | |
1674 | |
1675 scf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, | |
1676 &ngx_http_scgi_module); | |
1677 if (scf->upstream.cache == NULL) { | |
1678 return NGX_CONF_ERROR; | |
1679 } | |
1680 | |
1681 return NGX_CONF_OK; | |
1682 } | |
1683 | |
1684 | |
1685 static char * | |
1686 ngx_http_scgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1687 { | |
1688 ngx_http_scgi_loc_conf_t *scf = conf; | |
1689 | |
1690 ngx_str_t *value; | |
1691 ngx_http_compile_complex_value_t ccv; | |
1692 | |
1693 value = cf->args->elts; | |
1694 | |
1695 if (scf->cache_key.value.len) { | |
1696 return "is duplicate"; | |
1697 } | |
1698 | |
1699 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
1700 | |
1701 ccv.cf = cf; | |
1702 ccv.value = &value[1]; | |
1703 ccv.complex_value = &scf->cache_key; | |
1704 | |
1705 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
1706 return NGX_CONF_ERROR; | |
1707 } | |
1708 | |
1709 return NGX_CONF_OK; | |
1710 } | |
1711 | |
1712 #endif |