Mercurial > hg > nginx
annotate src/http/modules/ngx_http_fastcgi_module.c @ 2592:3a8a53c0c42f
a prelimiary proxy cache support
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Mon, 23 Mar 2009 13:14:51 +0000 |
parents | 84f2bef92007 |
children | 4ed2fa197a4a |
rev | line source |
---|---|
479 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 | |
7 #include <ngx_config.h> | |
8 #include <ngx_core.h> | |
9 #include <ngx_http.h> | |
10 | |
11 | |
12 typedef struct { | |
651 | 13 ngx_http_upstream_conf_t upstream; |
14 | |
15 ngx_str_t index; | |
16 | |
17 ngx_array_t *flushes; | |
18 ngx_array_t *params_len; | |
19 ngx_array_t *params; | |
20 ngx_array_t *params_source; | |
1228 | 21 ngx_array_t *catch_stderr; |
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22 |
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23 ngx_array_t *fastcgi_lengths; |
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24 ngx_array_t *fastcgi_values; |
2443 | 25 |
26 #if (NGX_PCRE) | |
27 ngx_regex_t *split_regex; | |
28 ngx_str_t split_name; | |
29 #endif | |
479 | 30 } ngx_http_fastcgi_loc_conf_t; |
31 | |
32 | |
33 typedef enum { | |
34 ngx_http_fastcgi_st_version = 0, | |
35 ngx_http_fastcgi_st_type, | |
36 ngx_http_fastcgi_st_request_id_hi, | |
37 ngx_http_fastcgi_st_request_id_lo, | |
38 ngx_http_fastcgi_st_content_length_hi, | |
39 ngx_http_fastcgi_st_content_length_lo, | |
40 ngx_http_fastcgi_st_padding_length, | |
41 ngx_http_fastcgi_st_reserved, | |
42 ngx_http_fastcgi_st_data, | |
515 | 43 ngx_http_fastcgi_st_padding |
479 | 44 } ngx_http_fastcgi_state_e; |
45 | |
46 | |
47 typedef struct { | |
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48 u_char *start; |
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49 u_char *end; |
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50 } ngx_http_fastcgi_split_part_t; |
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51 |
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52 |
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53 typedef struct { |
651 | 54 ngx_http_fastcgi_state_e state; |
55 u_char *pos; | |
56 u_char *last; | |
57 ngx_uint_t type; | |
58 size_t length; | |
59 size_t padding; | |
60 | |
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61 ngx_uint_t fastcgi_stdout; /* unsigned :1 */ |
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62 |
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63 ngx_array_t *split_parts; |
2443 | 64 |
65 ngx_str_t script_name; | |
66 ngx_str_t path_info; | |
479 | 67 } ngx_http_fastcgi_ctx_t; |
68 | |
69 | |
70 #define NGX_HTTP_FASTCGI_RESPONDER 1 | |
71 | |
72 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1 | |
73 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2 | |
74 #define NGX_HTTP_FASTCGI_END_REQUEST 3 | |
75 #define NGX_HTTP_FASTCGI_PARAMS 4 | |
76 #define NGX_HTTP_FASTCGI_STDIN 5 | |
77 #define NGX_HTTP_FASTCGI_STDOUT 6 | |
78 #define NGX_HTTP_FASTCGI_STDERR 7 | |
79 #define NGX_HTTP_FASTCGI_DATA 8 | |
80 | |
81 | |
82 typedef struct { | |
83 u_char version; | |
84 u_char type; | |
85 u_char request_id_hi; | |
86 u_char request_id_lo; | |
87 u_char content_length_hi; | |
88 u_char content_length_lo; | |
89 u_char padding_length; | |
90 u_char reserved; | |
91 } ngx_http_fastcgi_header_t; | |
92 | |
93 | |
94 typedef struct { | |
95 u_char role_hi; | |
96 u_char role_lo; | |
97 u_char flags; | |
98 u_char reserved[5]; | |
99 } ngx_http_fastcgi_begin_request_t; | |
100 | |
101 | |
509 | 102 typedef struct { |
103 u_char version; | |
104 u_char type; | |
105 u_char request_id_hi; | |
106 u_char request_id_lo; | |
107 } ngx_http_fastcgi_header_small_t; | |
108 | |
109 | |
110 typedef struct { | |
111 ngx_http_fastcgi_header_t h0; | |
112 ngx_http_fastcgi_begin_request_t br; | |
113 ngx_http_fastcgi_header_small_t h1; | |
114 } ngx_http_fastcgi_request_start_t; | |
115 | |
116 | |
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117 static ngx_int_t ngx_http_fastcgi_eval(ngx_http_request_t *r, |
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118 ngx_http_fastcgi_loc_conf_t *flcf); |
479 | 119 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r); |
120 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r); | |
121 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r); | |
122 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, | |
487 | 123 ngx_buf_t *buf); |
479 | 124 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r, |
487 | 125 ngx_http_fastcgi_ctx_t *f); |
479 | 126 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r); |
127 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, | |
487 | 128 ngx_int_t rc); |
479 | 129 |
509 | 130 static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf); |
131 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf); | |
132 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, | |
133 void *parent, void *child); | |
573 | 134 static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, |
135 ngx_http_variable_value_t *v, uintptr_t data); | |
2443 | 136 static ngx_int_t ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r, |
137 ngx_http_variable_value_t *v, uintptr_t data); | |
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138 static ngx_http_fastcgi_ctx_t *ngx_http_fastcgi_split(ngx_http_request_t *r, |
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139 ngx_http_fastcgi_loc_conf_t *flcf); |
509 | 140 |
479 | 141 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, |
487 | 142 void *conf); |
2443 | 143 static char *ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, |
144 ngx_command_t *cmd, void *conf); | |
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145 static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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146 void *conf); |
479 | 147 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, |
487 | 148 void *data); |
479 | 149 |
884 | 150 static char *ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, |
151 ngx_command_t *cmd, void *conf); | |
152 static char *ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
153 ngx_command_t *cmd, void *conf); | |
154 | |
479 | 155 |
509 | 156 static ngx_conf_post_t ngx_http_fastcgi_lowat_post = |
157 { ngx_http_fastcgi_lowat_check }; | |
479 | 158 |
159 | |
160 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = { | |
161 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
162 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
163 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
164 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
623 | 165 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
479 | 166 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
665 | 167 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
479 | 168 { ngx_null_string, 0 } |
169 }; | |
170 | |
171 | |
172 static ngx_command_t ngx_http_fastcgi_commands[] = { | |
173 | |
174 { ngx_string("fastcgi_pass"), | |
629 | 175 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, |
479 | 176 ngx_http_fastcgi_pass, |
177 NGX_HTTP_LOC_CONF_OFFSET, | |
178 0, | |
179 NULL }, | |
180 | |
181 { ngx_string("fastcgi_index"), | |
182 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
183 ngx_conf_set_str_slot, | |
184 NGX_HTTP_LOC_CONF_OFFSET, | |
185 offsetof(ngx_http_fastcgi_loc_conf_t, index), | |
186 NULL }, | |
187 | |
2443 | 188 { ngx_string("fastcgi_split_path_info"), |
189 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
190 ngx_http_fastcgi_split_path_info, | |
191 NGX_HTTP_LOC_CONF_OFFSET, | |
192 0, | |
193 NULL }, | |
194 | |
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195 { ngx_string("fastcgi_store"), |
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196 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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197 ngx_http_fastcgi_store, |
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198 NGX_HTTP_LOC_CONF_OFFSET, |
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199 0, |
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200 NULL }, |
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201 |
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202 { ngx_string("fastcgi_store_access"), |
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203 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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204 ngx_conf_set_access_slot, |
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205 NGX_HTTP_LOC_CONF_OFFSET, |
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206 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access), |
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207 NULL }, |
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208 |
629 | 209 { ngx_string("fastcgi_ignore_client_abort"), |
210 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
211 ngx_conf_set_flag_slot, | |
212 NGX_HTTP_LOC_CONF_OFFSET, | |
213 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort), | |
214 NULL }, | |
215 | |
479 | 216 { ngx_string("fastcgi_connect_timeout"), |
217 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
218 ngx_conf_set_msec_slot, | |
219 NGX_HTTP_LOC_CONF_OFFSET, | |
220 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout), | |
221 NULL }, | |
222 | |
223 { ngx_string("fastcgi_send_timeout"), | |
224 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
225 ngx_conf_set_msec_slot, | |
226 NGX_HTTP_LOC_CONF_OFFSET, | |
227 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout), | |
228 NULL }, | |
229 | |
230 { ngx_string("fastcgi_send_lowat"), | |
231 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
232 ngx_conf_set_size_slot, | |
233 NGX_HTTP_LOC_CONF_OFFSET, | |
234 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat), | |
235 &ngx_http_fastcgi_lowat_post }, | |
236 | |
581 | 237 { ngx_string("fastcgi_buffer_size"), |
238 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
239 ngx_conf_set_size_slot, | |
240 NGX_HTTP_LOC_CONF_OFFSET, | |
241 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size), | |
242 NULL }, | |
243 | |
509 | 244 { ngx_string("fastcgi_pass_request_headers"), |
245 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
246 ngx_conf_set_flag_slot, | |
247 NGX_HTTP_LOC_CONF_OFFSET, | |
248 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers), | |
249 NULL }, | |
250 | |
251 { ngx_string("fastcgi_pass_request_body"), | |
252 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
253 ngx_conf_set_flag_slot, | |
254 NGX_HTTP_LOC_CONF_OFFSET, | |
255 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body), | |
256 NULL }, | |
257 | |
657 | 258 { ngx_string("fastcgi_intercept_errors"), |
259 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
260 ngx_conf_set_flag_slot, | |
261 NGX_HTTP_LOC_CONF_OFFSET, | |
262 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors), | |
263 NULL }, | |
264 | |
479 | 265 { ngx_string("fastcgi_read_timeout"), |
266 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
267 ngx_conf_set_msec_slot, | |
268 NGX_HTTP_LOC_CONF_OFFSET, | |
269 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout), | |
270 NULL }, | |
271 | |
272 { ngx_string("fastcgi_buffers"), | |
273 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
274 ngx_conf_set_bufs_slot, | |
275 NGX_HTTP_LOC_CONF_OFFSET, | |
276 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs), | |
277 NULL }, | |
278 | |
279 { ngx_string("fastcgi_busy_buffers_size"), | |
280 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
281 ngx_conf_set_size_slot, | |
282 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 283 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf), |
479 | 284 NULL }, |
285 | |
286 { ngx_string("fastcgi_temp_path"), | |
287 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
288 ngx_conf_set_path_slot, | |
289 NGX_HTTP_LOC_CONF_OFFSET, | |
290 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path), | |
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291 NULL }, |
479 | 292 |
293 { ngx_string("fastcgi_max_temp_file_size"), | |
294 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
295 ngx_conf_set_size_slot, | |
296 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 297 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf), |
479 | 298 NULL }, |
299 | |
300 { ngx_string("fastcgi_temp_file_write_size"), | |
301 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
302 ngx_conf_set_size_slot, | |
303 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 304 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf), |
479 | 305 NULL }, |
306 | |
307 { ngx_string("fastcgi_next_upstream"), | |
547 | 308 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
479 | 309 ngx_conf_set_bitmask_slot, |
310 NGX_HTTP_LOC_CONF_OFFSET, | |
311 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream), | |
312 &ngx_http_fastcgi_next_upstream_masks }, | |
313 | |
561 | 314 { ngx_string("fastcgi_upstream_max_fails"), |
315 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
884 | 316 ngx_http_fastcgi_upstream_max_fails_unsupported, |
317 0, | |
318 0, | |
561 | 319 NULL }, |
320 | |
321 { ngx_string("fastcgi_upstream_fail_timeout"), | |
322 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
884 | 323 ngx_http_fastcgi_upstream_fail_timeout_unsupported, |
324 0, | |
325 0, | |
561 | 326 NULL }, |
327 | |
509 | 328 { ngx_string("fastcgi_param"), |
329 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
649 | 330 ngx_conf_set_keyval_slot, |
485 | 331 NGX_HTTP_LOC_CONF_OFFSET, |
509 | 332 offsetof(ngx_http_fastcgi_loc_conf_t, params_source), |
485 | 333 NULL }, |
334 | |
649 | 335 { ngx_string("fastcgi_pass_header"), |
336 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
337 ngx_conf_set_str_array_slot, | |
338 NGX_HTTP_LOC_CONF_OFFSET, | |
339 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers), | |
340 NULL }, | |
341 | |
342 { ngx_string("fastcgi_hide_header"), | |
343 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
344 ngx_conf_set_str_array_slot, | |
345 NGX_HTTP_LOC_CONF_OFFSET, | |
346 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers), | |
347 NULL }, | |
348 | |
1228 | 349 { ngx_string("fastcgi_catch_stderr"), |
350 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
351 ngx_conf_set_str_array_slot, | |
352 NGX_HTTP_LOC_CONF_OFFSET, | |
353 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr), | |
354 NULL }, | |
355 | |
479 | 356 ngx_null_command |
357 }; | |
358 | |
359 | |
667 | 360 static ngx_http_module_t ngx_http_fastcgi_module_ctx = { |
509 | 361 ngx_http_fastcgi_add_variables, /* preconfiguration */ |
362 NULL, /* postconfiguration */ | |
479 | 363 |
364 NULL, /* create main configuration */ | |
365 NULL, /* init main configuration */ | |
366 | |
367 NULL, /* create server configuration */ | |
368 NULL, /* merge server configuration */ | |
369 | |
370 ngx_http_fastcgi_create_loc_conf, /* create location configuration */ | |
371 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */ | |
372 }; | |
373 | |
374 | |
375 ngx_module_t ngx_http_fastcgi_module = { | |
509 | 376 NGX_MODULE_V1, |
479 | 377 &ngx_http_fastcgi_module_ctx, /* module context */ |
378 ngx_http_fastcgi_commands, /* module directives */ | |
379 NGX_HTTP_MODULE, /* module type */ | |
541 | 380 NULL, /* init master */ |
479 | 381 NULL, /* init module */ |
541 | 382 NULL, /* init process */ |
383 NULL, /* init thread */ | |
384 NULL, /* exit thread */ | |
385 NULL, /* exit process */ | |
386 NULL, /* exit master */ | |
387 NGX_MODULE_V1_PADDING | |
479 | 388 }; |
389 | |
390 | |
1883 | 391 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = { |
392 { 1, /* version */ | |
393 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */ | |
394 0, /* request_id_hi */ | |
395 1, /* request_id_lo */ | |
396 0, /* content_length_hi */ | |
397 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */ | |
398 0, /* padding_length */ | |
399 0 }, /* reserved */ | |
400 | |
401 { 0, /* role_hi */ | |
402 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */ | |
403 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */ | |
404 { 0, 0, 0, 0, 0 } }, /* reserved[5] */ | |
405 | |
406 { 1, /* version */ | |
407 NGX_HTTP_FASTCGI_PARAMS, /* type */ | |
408 0, /* request_id_hi */ | |
409 1 }, /* request_id_lo */ | |
410 | |
411 }; | |
412 | |
413 | |
2443 | 414 static ngx_http_variable_t ngx_http_fastcgi_vars[] = { |
415 | |
416 { ngx_string("fastcgi_script_name"), NULL, | |
417 ngx_http_fastcgi_script_name_variable, 0, | |
418 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, | |
419 | |
420 { ngx_string("fastcgi_path_info"), NULL, | |
421 ngx_http_fastcgi_path_info_variable, 0, | |
422 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, | |
423 | |
424 { ngx_null_string, NULL, NULL, 0, 0, 0 } | |
425 }; | |
1884 | 426 |
427 | |
649 | 428 static ngx_str_t ngx_http_fastcgi_hide_headers[] = { |
429 ngx_string("Status"), | |
430 ngx_string("X-Accel-Expires"), | |
431 ngx_string("X-Accel-Redirect"), | |
432 ngx_string("X-Accel-Limit-Rate"), | |
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433 ngx_string("X-Accel-Buffering"), |
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434 ngx_string("X-Accel-Charset"), |
649 | 435 ngx_null_string |
436 }; | |
437 | |
438 | |
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439 static ngx_path_init_t ngx_http_fastcgi_temp_path = { |
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440 ngx_string(NGX_HTTP_FASTCGI_TEMP_PATH), { 1, 2, 0 } |
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441 }; |
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442 |
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443 |
487 | 444 static ngx_int_t |
445 ngx_http_fastcgi_handler(ngx_http_request_t *r) | |
479 | 446 { |
447 ngx_int_t rc; | |
448 ngx_http_upstream_t *u; | |
2443 | 449 ngx_http_fastcgi_ctx_t *f; |
479 | 450 ngx_http_fastcgi_loc_conf_t *flcf; |
451 | |
777
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452 if (r->subrequest_in_memory) { |
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453 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
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454 "ngx_http_fastcgi_module does not support " |
1635 | 455 "subrequest in memory"); |
777
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456 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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457 } |
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458 |
2443 | 459 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); |
460 if (f == NULL) { | |
461 return NGX_ERROR; | |
462 } | |
463 | |
464 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); | |
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465 |
501 | 466 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
467 if (u == NULL) { | |
479 | 468 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
469 } | |
470 | |
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471 r->upstream = u; |
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472 |
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473 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
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474 |
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475 if (flcf->fastcgi_lengths) { |
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476 if (ngx_http_fastcgi_eval(r, flcf) != NGX_OK) { |
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477 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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478 } |
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479 } |
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480 |
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481 u->schema.len = sizeof("fastcgi://") - 1; |
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482 u->schema.data = (u_char *) "fastcgi://"; |
1658 | 483 |
479 | 484 u->peer.log = r->connection->log; |
485 u->peer.log_error = NGX_ERROR_ERR; | |
486 #if (NGX_THREADS) | |
487 u->peer.lock = &r->connection->lock; | |
488 #endif | |
489 | |
490 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module; | |
491 | |
492 u->conf = &flcf->upstream; | |
493 | |
494 u->create_request = ngx_http_fastcgi_create_request; | |
495 u->reinit_request = ngx_http_fastcgi_reinit_request; | |
496 u->process_header = ngx_http_fastcgi_process_header; | |
497 u->abort_request = ngx_http_fastcgi_abort_request; | |
498 u->finalize_request = ngx_http_fastcgi_finalize_request; | |
499 | |
649 | 500 u->buffering = 1; |
501 | |
581 | 502 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); |
503 if (u->pipe == NULL) { | |
504 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
505 } | |
506 | |
507 u->pipe->input_filter = ngx_http_fastcgi_input_filter; | |
508 u->pipe->input_ctx = r; | |
479 | 509 |
510 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); | |
511 | |
512 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
513 return rc; | |
514 } | |
515 | |
516 return NGX_DONE; | |
517 } | |
518 | |
519 | |
487 | 520 static ngx_int_t |
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521 ngx_http_fastcgi_eval(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf) |
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522 { |
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523 ngx_url_t u; |
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524 |
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525 ngx_memzero(&u, sizeof(ngx_url_t)); |
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526 |
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527 if (ngx_http_script_run(r, &u.url, flcf->fastcgi_lengths->elts, 0, |
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528 flcf->fastcgi_values->elts) |
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529 == NULL) |
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530 { |
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531 return NGX_ERROR; |
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532 } |
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533 |
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534 u.no_resolve = 1; |
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535 |
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536 if (ngx_parse_url(r->pool, &u) != NGX_OK) { |
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537 if (u.err) { |
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538 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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539 "%s in upstream \"%V\"", u.err, &u.url); |
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540 } |
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541 |
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542 return NGX_ERROR; |
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543 } |
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544 |
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545 if (u.no_port) { |
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546 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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547 "no port in upstream \"%V\"", &u.url); |
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548 return NGX_ERROR; |
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549 } |
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550 |
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551 r->upstream->resolved = ngx_pcalloc(r->pool, |
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552 sizeof(ngx_http_upstream_resolved_t)); |
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553 if (r->upstream->resolved == NULL) { |
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554 return NGX_ERROR; |
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555 } |
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556 |
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557 if (u.addrs && u.addrs[0].sockaddr) { |
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558 r->upstream->resolved->sockaddr = u.addrs[0].sockaddr; |
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559 r->upstream->resolved->socklen = u.addrs[0].socklen; |
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560 r->upstream->resolved->naddrs = 1; |
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561 r->upstream->resolved->host = u.addrs[0].name; |
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562 |
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563 } else { |
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564 r->upstream->resolved->host = u.host; |
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565 r->upstream->resolved->port = u.port; |
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566 } |
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567 |
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568 return NGX_OK; |
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569 } |
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570 |
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571 |
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572 static ngx_int_t |
487 | 573 ngx_http_fastcgi_create_request(ngx_http_request_t *r) |
479 | 574 { |
509 | 575 off_t file_pos; |
576 u_char ch, *pos; | |
577 size_t size, len, key_len, val_len, padding; | |
578 ngx_uint_t i, n, next; | |
579 ngx_buf_t *b; | |
580 ngx_chain_t *cl, *body; | |
581 ngx_list_part_t *part; | |
582 ngx_table_elt_t *header; | |
583 ngx_http_script_code_pt code; | |
584 ngx_http_script_engine_t e, le; | |
585 ngx_http_fastcgi_header_t *h; | |
586 ngx_http_fastcgi_loc_conf_t *flcf; | |
587 ngx_http_script_len_code_pt lcode; | |
479 | 588 |
509 | 589 len = 0; |
485 | 590 |
479 | 591 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
592 | |
509 | 593 if (flcf->params_len) { |
594 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
479 | 595 |
1565 | 596 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes); |
573 | 597 le.flushed = 1; |
598 | |
509 | 599 le.ip = flcf->params_len->elts; |
600 le.request = r; | |
479 | 601 |
509 | 602 while (*(uintptr_t *) le.ip) { |
487 | 603 |
509 | 604 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
605 key_len = lcode(&le); | |
479 | 606 |
509 | 607 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
608 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
609 } | |
610 le.ip += sizeof(uintptr_t); | |
479 | 611 |
537 | 612 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len; |
485 | 613 } |
614 } | |
615 | |
509 | 616 if (flcf->upstream.pass_request_headers) { |
485 | 617 |
509 | 618 part = &r->headers_in.headers.part; |
619 header = part->elts; | |
620 | |
621 for (i = 0; /* void */; i++) { | |
479 | 622 |
509 | 623 if (i >= part->nelts) { |
624 if (part->next == NULL) { | |
625 break; | |
626 } | |
479 | 627 |
509 | 628 part = part->next; |
629 header = part->elts; | |
630 i = 0; | |
479 | 631 } |
632 | |
509 | 633 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1) |
634 + ((header[i].value.len > 127) ? 4 : 1) | |
635 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len; | |
479 | 636 } |
637 } | |
638 | |
639 | |
640 if (len > 65535) { | |
641 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
1678 | 642 "fastcgi request record is too big: %uz", len); |
479 | 643 return NGX_ERROR; |
644 } | |
645 | |
646 | |
647 padding = 8 - len % 8; | |
648 padding = (padding == 8) ? 0 : padding; | |
649 | |
650 | |
651 size = sizeof(ngx_http_fastcgi_header_t) | |
652 + sizeof(ngx_http_fastcgi_begin_request_t) | |
653 | |
654 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
655 + len + padding | |
656 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
657 | |
658 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */ | |
659 | |
660 | |
501 | 661 b = ngx_create_temp_buf(r->pool, size); |
662 if (b == NULL) { | |
479 | 663 return NGX_ERROR; |
664 } | |
665 | |
501 | 666 cl = ngx_alloc_chain_link(r->pool); |
667 if (cl == NULL) { | |
479 | 668 return NGX_ERROR; |
669 } | |
670 | |
671 cl->buf = b; | |
672 | |
509 | 673 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start, |
674 sizeof(ngx_http_fastcgi_request_start_t)); | |
479 | 675 |
676 h = (ngx_http_fastcgi_header_t *) | |
677 (b->pos + sizeof(ngx_http_fastcgi_header_t) | |
678 + sizeof(ngx_http_fastcgi_begin_request_t)); | |
679 | |
680 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
681 h->content_length_lo = (u_char) (len & 0xff); | |
682 h->padding_length = (u_char) padding; | |
683 h->reserved = 0; | |
684 | |
685 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t) | |
686 + sizeof(ngx_http_fastcgi_begin_request_t) | |
687 + sizeof(ngx_http_fastcgi_header_t); | |
688 | |
689 | |
509 | 690 if (flcf->params_len) { |
691 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
479 | 692 |
509 | 693 e.ip = flcf->params->elts; |
694 e.pos = b->last; | |
695 e.request = r; | |
573 | 696 e.flushed = 1; |
479 | 697 |
509 | 698 le.ip = flcf->params_len->elts; |
479 | 699 |
509 | 700 while (*(uintptr_t *) le.ip) { |
479 | 701 |
509 | 702 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
703 key_len = (u_char) lcode(&le); | |
479 | 704 |
509 | 705 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
706 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
707 } | |
708 le.ip += sizeof(uintptr_t); | |
479 | 709 |
537 | 710 *e.pos++ = (u_char) key_len; |
479 | 711 |
537 | 712 if (val_len > 127) { |
713 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80); | |
714 *e.pos++ = (u_char) ((val_len >> 16) & 0xff); | |
715 *e.pos++ = (u_char) ((val_len >> 8) & 0xff); | |
716 *e.pos++ = (u_char) (val_len & 0xff); | |
479 | 717 |
537 | 718 } else { |
719 *e.pos++ = (u_char) val_len; | |
509 | 720 } |
479 | 721 |
509 | 722 while (*(uintptr_t *) e.ip) { |
723 code = *(ngx_http_script_code_pt *) e.ip; | |
724 code((ngx_http_script_engine_t *) &e); | |
725 } | |
726 e.ip += sizeof(uintptr_t); | |
1945 | 727 |
728 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
729 "fastcgi param: \"%*s: %*s\"", | |
730 key_len, e.pos - (key_len + val_len), | |
731 val_len, e.pos - val_len); | |
479 | 732 } |
733 | |
509 | 734 b->last = e.pos; |
487 | 735 } |
736 | |
737 | |
509 | 738 if (flcf->upstream.pass_request_headers) { |
479 | 739 |
509 | 740 part = &r->headers_in.headers.part; |
741 header = part->elts; | |
479 | 742 |
509 | 743 for (i = 0; /* void */; i++) { |
491 | 744 |
509 | 745 if (i >= part->nelts) { |
746 if (part->next == NULL) { | |
577 | 747 break; |
509 | 748 } |
577 | 749 |
509 | 750 part = part->next; |
751 header = part->elts; | |
752 i = 0; | |
753 } | |
479 | 754 |
509 | 755 len = sizeof("HTTP_") - 1 + header[i].key.len; |
756 if (len > 127) { | |
757 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
758 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
759 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
760 *b->last++ = (u_char) (len & 0xff); | |
577 | 761 |
509 | 762 } else { |
763 *b->last++ = (u_char) len; | |
487 | 764 } |
765 | |
509 | 766 len = header[i].value.len; |
767 if (len > 127) { | |
768 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
769 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
770 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
771 *b->last++ = (u_char) (len & 0xff); | |
487 | 772 |
509 | 773 } else { |
774 *b->last++ = (u_char) len; | |
479 | 775 } |
776 | |
509 | 777 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1); |
479 | 778 |
509 | 779 for (n = 0; n < header[i].key.len; n++) { |
780 ch = header[i].key.data[n]; | |
479 | 781 |
509 | 782 if (ch >= 'a' && ch <= 'z') { |
783 ch &= ~0x20; | |
479 | 784 |
509 | 785 } else if (ch == '-') { |
786 ch = '_'; | |
787 } | |
479 | 788 |
509 | 789 *b->last++ = ch; |
479 | 790 } |
791 | |
573 | 792 b->last = ngx_copy(b->last, header[i].value.data, |
793 header[i].value.len); | |
479 | 794 } |
795 } | |
796 | |
797 | |
798 if (padding) { | |
799 ngx_memzero(b->last, padding); | |
800 b->last += padding; | |
801 } | |
802 | |
803 | |
804 h = (ngx_http_fastcgi_header_t *) b->last; | |
805 b->last += sizeof(ngx_http_fastcgi_header_t); | |
806 | |
807 h->version = 1; | |
808 h->type = NGX_HTTP_FASTCGI_PARAMS; | |
809 h->request_id_hi = 0; | |
810 h->request_id_lo = 1; | |
811 h->content_length_hi = 0; | |
812 h->content_length_lo = 0; | |
813 h->padding_length = 0; | |
814 h->reserved = 0; | |
815 | |
816 h = (ngx_http_fastcgi_header_t *) b->last; | |
817 b->last += sizeof(ngx_http_fastcgi_header_t); | |
818 | |
509 | 819 if (flcf->upstream.pass_request_body) { |
820 body = r->upstream->request_bufs; | |
821 r->upstream->request_bufs = cl; | |
479 | 822 |
823 #if (NGX_SUPPRESS_WARN) | |
509 | 824 file_pos = 0; |
825 pos = NULL; | |
479 | 826 #endif |
827 | |
509 | 828 while (body) { |
479 | 829 |
509 | 830 if (body->buf->in_file) { |
831 file_pos = body->buf->file_pos; | |
479 | 832 |
509 | 833 } else { |
834 pos = body->buf->pos; | |
479 | 835 } |
836 | |
509 | 837 next = 0; |
479 | 838 |
509 | 839 do { |
840 b = ngx_alloc_buf(r->pool); | |
841 if (b == NULL) { | |
842 return NGX_ERROR; | |
479 | 843 } |
844 | |
509 | 845 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); |
846 | |
847 if (body->buf->in_file) { | |
848 b->file_pos = file_pos; | |
849 file_pos += 32 * 1024; | |
479 | 850 |
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|
851 if (file_pos >= body->buf->file_last) { |
509 | 852 file_pos = body->buf->file_last; |
853 next = 1; | |
854 } | |
855 | |
856 b->file_last = file_pos; | |
857 len = (ngx_uint_t) (file_pos - b->file_pos); | |
858 | |
859 } else { | |
860 b->pos = pos; | |
861 pos += 32 * 1024; | |
479 | 862 |
1142
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|
863 if (pos >= body->buf->last) { |
509 | 864 pos = body->buf->last; |
865 next = 1; | |
866 } | |
867 | |
868 b->last = pos; | |
869 len = (ngx_uint_t) (pos - b->pos); | |
870 } | |
479 | 871 |
509 | 872 padding = 8 - len % 8; |
873 padding = (padding == 8) ? 0 : padding; | |
479 | 874 |
509 | 875 h->version = 1; |
876 h->type = NGX_HTTP_FASTCGI_STDIN; | |
877 h->request_id_hi = 0; | |
878 h->request_id_lo = 1; | |
879 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
880 h->content_length_lo = (u_char) (len & 0xff); | |
881 h->padding_length = (u_char) padding; | |
882 h->reserved = 0; | |
479 | 883 |
509 | 884 cl->next = ngx_alloc_chain_link(r->pool); |
885 if (cl->next == NULL) { | |
886 return NGX_ERROR; | |
887 } | |
479 | 888 |
509 | 889 cl = cl->next; |
890 cl->buf = b; | |
891 | |
892 b = ngx_create_temp_buf(r->pool, | |
893 sizeof(ngx_http_fastcgi_header_t) | |
894 + padding); | |
895 if (b == NULL) { | |
896 return NGX_ERROR; | |
897 } | |
479 | 898 |
509 | 899 if (padding) { |
900 ngx_memzero(b->last, padding); | |
901 b->last += padding; | |
902 } | |
903 | |
904 h = (ngx_http_fastcgi_header_t *) b->last; | |
905 b->last += sizeof(ngx_http_fastcgi_header_t); | |
479 | 906 |
509 | 907 cl->next = ngx_alloc_chain_link(r->pool); |
908 if (cl->next == NULL) { | |
909 return NGX_ERROR; | |
910 } | |
911 | |
912 cl = cl->next; | |
913 cl->buf = b; | |
479 | 914 |
509 | 915 } while (!next); |
479 | 916 |
509 | 917 body = body->next; |
918 } | |
479 | 919 |
509 | 920 } else { |
921 r->upstream->request_bufs = cl; | |
479 | 922 } |
923 | |
924 h->version = 1; | |
925 h->type = NGX_HTTP_FASTCGI_STDIN; | |
926 h->request_id_hi = 0; | |
927 h->request_id_lo = 1; | |
928 h->content_length_hi = 0; | |
929 h->content_length_lo = 0; | |
930 h->padding_length = 0; | |
931 h->reserved = 0; | |
932 | |
933 cl->next = NULL; | |
934 | |
935 return NGX_OK; | |
936 } | |
937 | |
938 | |
487 | 939 static ngx_int_t |
940 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r) | |
479 | 941 { |
942 ngx_http_fastcgi_ctx_t *f; | |
943 | |
944 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
945 | |
946 if (f == NULL) { | |
947 return NGX_OK; | |
948 } | |
949 | |
950 f->state = ngx_http_fastcgi_st_version; | |
615 | 951 f->fastcgi_stdout = 0; |
479 | 952 |
953 return NGX_OK; | |
954 } | |
955 | |
956 | |
507 | 957 static ngx_int_t |
958 ngx_http_fastcgi_process_header(ngx_http_request_t *r) | |
479 | 959 { |
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960 u_char *p, *start, *last, *part_start; |
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961 size_t size; |
1228 | 962 ngx_str_t *status_line, line, *pattern; |
509 | 963 ngx_int_t rc, status; |
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964 ngx_buf_t buf; |
649 | 965 ngx_uint_t i; |
509 | 966 ngx_table_elt_t *h; |
967 ngx_http_upstream_t *u; | |
968 ngx_http_fastcgi_ctx_t *f; | |
969 ngx_http_upstream_header_t *hh; | |
1228 | 970 ngx_http_fastcgi_loc_conf_t *flcf; |
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971 ngx_http_fastcgi_split_part_t *part; |
509 | 972 ngx_http_upstream_main_conf_t *umcf; |
479 | 973 |
974 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
975 | |
509 | 976 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
977 | |
479 | 978 u = r->upstream; |
979 | |
980 for ( ;; ) { | |
981 | |
982 if (f->state < ngx_http_fastcgi_st_data) { | |
983 | |
581 | 984 f->pos = u->buffer.pos; |
985 f->last = u->buffer.last; | |
479 | 986 |
987 rc = ngx_http_fastcgi_process_record(r, f); | |
988 | |
581 | 989 u->buffer.pos = f->pos; |
990 u->buffer.last = f->last; | |
479 | 991 |
992 if (rc == NGX_AGAIN) { | |
993 return NGX_AGAIN; | |
994 } | |
995 | |
996 if (rc == NGX_ERROR) { | |
997 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
998 } | |
999 | |
491 | 1000 if (f->type != NGX_HTTP_FASTCGI_STDOUT |
1001 && f->type != NGX_HTTP_FASTCGI_STDERR) | |
1002 { | |
479 | 1003 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1004 "upstream sent unexpected FastCGI record: %d", | |
1005 f->type); | |
1006 | |
1007 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1008 } | |
1009 | |
491 | 1010 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { |
479 | 1011 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1012 "upstream closed prematurely FastCGI stdout"); | |
1013 | |
1014 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1015 } | |
1016 } | |
1017 | |
1018 if (f->state == ngx_http_fastcgi_st_padding) { | |
1019 | |
581 | 1020 if (u->buffer.pos + f->padding < u->buffer.last) { |
479 | 1021 f->state = ngx_http_fastcgi_st_version; |
581 | 1022 u->buffer.pos += f->padding; |
479 | 1023 |
1024 continue; | |
1025 } | |
1026 | |
581 | 1027 if (u->buffer.pos + f->padding == u->buffer.last) { |
479 | 1028 f->state = ngx_http_fastcgi_st_version; |
581 | 1029 u->buffer.pos = u->buffer.last; |
479 | 1030 |
1031 return NGX_AGAIN; | |
1032 } | |
1033 | |
581 | 1034 f->padding -= u->buffer.last - u->buffer.pos; |
1035 u->buffer.pos = u->buffer.last; | |
479 | 1036 |
1037 return NGX_AGAIN; | |
1038 } | |
1039 | |
491 | 1040 |
479 | 1041 /* f->state == ngx_http_fastcgi_st_data */ |
1042 | |
491 | 1043 if (f->type == NGX_HTTP_FASTCGI_STDERR) { |
1044 | |
1045 if (f->length) { | |
581 | 1046 line.data = u->buffer.pos; |
491 | 1047 |
581 | 1048 if (u->buffer.pos + f->length <= u->buffer.last) { |
491 | 1049 line.len = f->length; |
581 | 1050 u->buffer.pos += f->length; |
491 | 1051 f->length = 0; |
1052 f->state = ngx_http_fastcgi_st_padding; | |
1053 | |
577 | 1054 } else { |
581 | 1055 line.len = u->buffer.last - u->buffer.pos; |
1056 f->length -= u->buffer.last - u->buffer.pos; | |
1057 u->buffer.pos = u->buffer.last; | |
491 | 1058 } |
1059 | |
1060 while (line.data[line.len - 1] == LF | |
1061 || line.data[line.len - 1] == CR | |
1062 || line.data[line.len - 1] == '.' | |
1063 || line.data[line.len - 1] == ' ') | |
1064 { | |
1065 line.len--; | |
1066 } | |
1067 | |
1068 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1069 "FastCGI sent in stderr: \"%V\"", &line); | |
1070 | |
1228 | 1071 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
1072 | |
1073 if (flcf->catch_stderr) { | |
1074 pattern = flcf->catch_stderr->elts; | |
1075 | |
1076 line.data[line.len - 1] = '\0'; | |
1077 | |
1078 for (i = 0; i < flcf->catch_stderr->nelts; i++) { | |
1079 if (ngx_strstr(line.data, pattern[i].data)) { | |
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1080 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
1228 | 1081 } |
1082 } | |
1083 } | |
1084 | |
581 | 1085 if (u->buffer.pos == u->buffer.last) { |
615 | 1086 |
1087 if (!f->fastcgi_stdout) { | |
1088 | |
1089 /* | |
1090 * the special handling the large number | |
1091 * of the PHP warnings to not allocate memory | |
1092 */ | |
1093 | |
1094 u->buffer.pos = u->buffer.start; | |
1095 u->buffer.last = u->buffer.start; | |
1096 } | |
1097 | |
491 | 1098 return NGX_AGAIN; |
1099 } | |
1100 | |
1101 } else { | |
1102 f->state = ngx_http_fastcgi_st_version; | |
1103 } | |
1104 | |
1105 continue; | |
1106 } | |
1107 | |
1108 | |
1109 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
1110 | |
615 | 1111 f->fastcgi_stdout = 1; |
1112 | |
581 | 1113 start = u->buffer.pos; |
479 | 1114 |
581 | 1115 if (u->buffer.pos + f->length < u->buffer.last) { |
479 | 1116 |
1117 /* | |
581 | 1118 * set u->buffer.last to the end of the FastCGI record data |
479 | 1119 * for ngx_http_parse_header_line() |
1120 */ | |
1121 | |
581 | 1122 last = u->buffer.last; |
1123 u->buffer.last = u->buffer.pos + f->length; | |
479 | 1124 |
1125 } else { | |
1126 last = NULL; | |
1127 } | |
1128 | |
1129 for ( ;; ) { | |
1130 | |
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1131 part_start = u->buffer.pos; |
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1132 |
2256 | 1133 rc = ngx_http_parse_header_line(r, &u->buffer, 1); |
479 | 1134 |
1135 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1136 "http fastcgi parser: %d", rc); | |
1137 | |
1138 if (rc == NGX_AGAIN) { | |
1139 break; | |
1140 } | |
1141 | |
1142 if (rc == NGX_OK) { | |
1143 | |
1144 /* a header line has been parsed successfully */ | |
1145 | |
509 | 1146 h = ngx_list_push(&u->headers_in.headers); |
501 | 1147 if (h == NULL) { |
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1148 return NGX_ERROR; |
479 | 1149 } |
1150 | |
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1151 if (f->split_parts && f->split_parts->nelts) { |
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1152 |
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1153 part = f->split_parts->elts; |
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1154 size = u->buffer.pos - part_start; |
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1155 |
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1156 for (i = 0; i < f->split_parts->nelts; i++) { |
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1157 size += part[i].end - part[i].start; |
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1158 } |
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1159 |
2049 | 1160 p = ngx_pnalloc(r->pool, size); |
1276
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1161 if (p == NULL) { |
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1162 return NGX_ERROR; |
1276
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1163 } |
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1164 |
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1165 buf.pos = p; |
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1166 |
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1167 for (i = 0; i < f->split_parts->nelts; i++) { |
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1168 p = ngx_cpymem(p, part[i].start, |
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1169 part[i].end - part[i].start); |
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1170 } |
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1171 |
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1172 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start); |
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1173 |
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1174 buf.last = p; |
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1175 |
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1176 f->split_parts->nelts = 0; |
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1177 |
2256 | 1178 rc = ngx_http_parse_header_line(r, &buf, 1); |
1276
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1179 |
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1180 h->key.len = r->header_name_end - r->header_name_start; |
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1181 h->key.data = r->header_name_start; |
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1182 h->key.data[h->key.len] = '\0'; |
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1183 |
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1184 h->value.len = r->header_end - r->header_start; |
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1185 h->value.data = r->header_start; |
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1186 h->value.data[h->value.len] = '\0'; |
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1187 |
2049 | 1188 h->lowcase_key = ngx_pnalloc(r->pool, h->key.len); |
1276
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1189 if (h->lowcase_key == NULL) { |
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1190 return NGX_ERROR; |
1276
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1191 } |
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1192 |
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1193 } else { |
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1194 |
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1195 h->key.len = r->header_name_end - r->header_name_start; |
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1196 h->value.len = r->header_end - r->header_start; |
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1197 |
2049 | 1198 h->key.data = ngx_pnalloc(r->pool, |
1199 h->key.len + 1 + h->value.len + 1 | |
1200 + h->key.len); | |
1276
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1201 if (h->key.data == NULL) { |
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1202 return NGX_ERROR; |
1276
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1203 } |
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1204 |
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1205 h->value.data = h->key.data + h->key.len + 1; |
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1206 h->lowcase_key = h->key.data + h->key.len + 1 |
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1207 + h->value.len + 1; |
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1208 |
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1209 ngx_cpystrn(h->key.data, r->header_name_start, |
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1210 h->key.len + 1); |
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1211 ngx_cpystrn(h->value.data, r->header_start, |
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1212 h->value.len + 1); |
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1213 } |
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1214 |
509 | 1215 h->hash = r->header_hash; |
1216 | |
649 | 1217 if (h->key.len == r->lowcase_index) { |
1218 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
1219 | |
1220 } else { | |
2135 | 1221 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
479 | 1222 } |
1223 | |
649 | 1224 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
1225 h->lowcase_key, h->key.len); | |
1226 | |
1227 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
1699
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1228 return NGX_ERROR; |
649 | 1229 } |
1230 | |
479 | 1231 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1232 "http fastcgi header: \"%V: %V\"", | |
1233 &h->key, &h->value); | |
1234 | |
615 | 1235 if (u->buffer.pos < u->buffer.last) { |
1236 continue; | |
1237 } | |
1238 | |
1239 /* the end of the FastCGI record */ | |
1240 | |
1241 break; | |
479 | 1242 } |
1243 | |
1244 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
1245 | |
1246 /* a whole header has been parsed successfully */ | |
1247 | |
1248 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1249 "http fastcgi header done"); | |
1250 | |
509 | 1251 if (u->headers_in.status) { |
1252 status_line = &u->headers_in.status->value; | |
479 | 1253 |
1254 status = ngx_atoi(status_line->data, 3); | |
1255 | |
1256 if (status == NGX_ERROR) { | |
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1257 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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1258 "upstream sent invalid status \"%V\"", |
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1259 status_line); |
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1260 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
479 | 1261 } |
1262 | |
529 | 1263 u->headers_in.status_n = status; |
1264 u->headers_in.status_line = *status_line; | |
479 | 1265 |
2140
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1266 } else if (u->headers_in.location) { |
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1267 u->headers_in.status_n = 302; |
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1268 u->headers_in.status_line.len = |
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1269 sizeof("302 Moved Temporarily") - 1; |
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1270 u->headers_in.status_line.data = |
2223
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1271 (u_char *) "302 Moved Temporarily"; |
2140
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1272 |
479 | 1273 } else { |
529 | 1274 u->headers_in.status_n = 200; |
1275 u->headers_in.status_line.len = sizeof("200 OK") - 1; | |
1276 u->headers_in.status_line.data = (u_char *) "200 OK"; | |
479 | 1277 } |
1278 | |
529 | 1279 u->state->status = u->headers_in.status_n; |
479 | 1280 #if 0 |
1565 | 1281 if (u->cacheable) { |
1282 u->cacheable = ngx_http_upstream_is_cacheable(r); | |
479 | 1283 } |
1284 #endif | |
1285 | |
1286 break; | |
1287 } | |
1288 | |
1289 /* there was error while a header line parsing */ | |
1290 | |
1291 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
619 | 1292 "upstream sent invalid header"); |
479 | 1293 |
1294 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1295 } | |
1296 | |
1297 if (last) { | |
581 | 1298 u->buffer.last = last; |
479 | 1299 } |
1300 | |
581 | 1301 f->length -= u->buffer.pos - start; |
479 | 1302 |
1303 if (f->length == 0) { | |
1304 if (f->padding) { | |
1305 f->state = ngx_http_fastcgi_st_padding; | |
1306 } else { | |
1307 f->state = ngx_http_fastcgi_st_version; | |
1308 } | |
1309 } | |
1310 | |
615 | 1311 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { |
1312 return NGX_OK; | |
1313 } | |
1314 | |
1274 | 1315 if (rc == NGX_OK) { |
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1316 continue; |
615 | 1317 } |
1318 | |
1274 | 1319 /* rc == NGX_AGAIN */ |
1320 | |
1276
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1321 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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1322 "upstream split a header line in FastCGI records"); |
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1323 |
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1324 if (f->split_parts == NULL) { |
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1325 f->split_parts = ngx_array_create(r->pool, 1, |
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1326 sizeof(ngx_http_fastcgi_split_part_t)); |
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1327 if (f->split_parts == NULL) { |
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1328 return NGX_ERROR; |
1276
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1329 } |
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1330 } |
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1331 |
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1332 part = ngx_array_push(f->split_parts); |
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1333 |
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1334 part->start = part_start; |
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1335 part->end = u->buffer.last; |
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1336 |
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1337 return NGX_AGAIN; |
479 | 1338 } |
1339 } | |
1340 | |
1341 | |
487 | 1342 static ngx_int_t |
1343 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) | |
479 | 1344 { |
1345 ngx_int_t rc; | |
483 | 1346 ngx_buf_t *b, **prev; |
479 | 1347 ngx_str_t line; |
1348 ngx_chain_t *cl; | |
1349 ngx_http_request_t *r; | |
1350 ngx_http_fastcgi_ctx_t *f; | |
1351 | |
1352 if (buf->pos == buf->last) { | |
1353 return NGX_OK; | |
1354 } | |
1355 | |
1356 r = p->input_ctx; | |
1357 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
1358 | |
1359 b = NULL; | |
483 | 1360 prev = &buf->shadow; |
479 | 1361 |
1362 f->pos = buf->pos; | |
1363 f->last = buf->last; | |
1364 | |
1365 for ( ;; ) { | |
1366 if (f->state < ngx_http_fastcgi_st_data) { | |
1367 | |
1368 rc = ngx_http_fastcgi_process_record(r, f); | |
1369 | |
1370 if (rc == NGX_AGAIN) { | |
1371 break; | |
1372 } | |
1373 | |
1374 if (rc == NGX_ERROR) { | |
1375 return NGX_ERROR; | |
1376 } | |
1377 | |
1378 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { | |
1379 f->state = ngx_http_fastcgi_st_version; | |
1380 p->upstream_done = 1; | |
1381 | |
1382 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
1383 "http fastcgi closed stdout"); | |
1384 | |
1385 continue; | |
1386 } | |
1387 | |
1388 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) { | |
1389 f->state = ngx_http_fastcgi_st_version; | |
1390 p->upstream_done = 1; | |
1391 | |
1392 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
1393 "http fastcgi sent end request"); | |
1394 | |
1395 break; | |
1396 } | |
1397 } | |
1398 | |
1399 | |
1400 if (f->state == ngx_http_fastcgi_st_padding) { | |
1401 | |
1402 if (f->pos + f->padding < f->last) { | |
1403 f->state = ngx_http_fastcgi_st_version; | |
1404 f->pos += f->padding; | |
1405 | |
1406 continue; | |
1407 } | |
1408 | |
1409 if (f->pos + f->padding == f->last) { | |
1410 f->state = ngx_http_fastcgi_st_version; | |
1411 | |
1412 break; | |
1413 } | |
1414 | |
1415 f->padding -= f->last - f->pos; | |
1416 | |
1417 break; | |
1418 } | |
1419 | |
1420 | |
1421 /* f->state == ngx_http_fastcgi_st_data */ | |
1422 | |
1423 if (f->type == NGX_HTTP_FASTCGI_STDERR) { | |
1424 | |
1425 if (f->length) { | |
639 | 1426 |
1427 if (f->pos == f->last) { | |
1428 break; | |
1429 } | |
1430 | |
479 | 1431 line.data = f->pos; |
1432 | |
1433 if (f->pos + f->length <= f->last) { | |
1434 line.len = f->length; | |
1435 f->pos += f->length; | |
491 | 1436 f->length = 0; |
1437 f->state = ngx_http_fastcgi_st_padding; | |
479 | 1438 |
577 | 1439 } else { |
479 | 1440 line.len = f->last - f->pos; |
1441 f->length -= f->last - f->pos; | |
1442 f->pos = f->last; | |
1443 } | |
1444 | |
491 | 1445 while (line.data[line.len - 1] == LF |
1446 || line.data[line.len - 1] == CR | |
1447 || line.data[line.len - 1] == '.' | |
1448 || line.data[line.len - 1] == ' ') | |
1449 { | |
1450 line.len--; | |
1451 } | |
479 | 1452 |
1453 ngx_log_error(NGX_LOG_ERR, p->log, 0, | |
491 | 1454 "FastCGI sent in stderr: \"%V\"", &line); |
479 | 1455 |
1456 if (f->pos == f->last) { | |
1457 break; | |
1458 } | |
491 | 1459 |
1460 } else { | |
1461 f->state = ngx_http_fastcgi_st_version; | |
479 | 1462 } |
1463 | |
1464 continue; | |
1465 } | |
1466 | |
1467 | |
1468 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
1469 | |
639 | 1470 if (f->pos == f->last) { |
1471 break; | |
1472 } | |
1473 | |
479 | 1474 if (p->free) { |
1475 b = p->free->buf; | |
1476 p->free = p->free->next; | |
1477 | |
1478 } else { | |
501 | 1479 b = ngx_alloc_buf(p->pool); |
1480 if (b == NULL) { | |
479 | 1481 return NGX_ERROR; |
1482 } | |
1483 } | |
1484 | |
1485 ngx_memzero(b, sizeof(ngx_buf_t)); | |
1486 | |
1487 b->pos = f->pos; | |
483 | 1488 b->start = buf->start; |
1489 b->end = buf->end; | |
479 | 1490 b->tag = p->tag; |
1491 b->temporary = 1; | |
1492 b->recycled = 1; | |
483 | 1493 |
1494 *prev = b; | |
1495 prev = &b->shadow; | |
479 | 1496 |
501 | 1497 cl = ngx_alloc_chain_link(p->pool); |
1498 if (cl == NULL) { | |
479 | 1499 return NGX_ERROR; |
1500 } | |
1501 | |
1502 cl->buf = b; | |
1503 cl->next = NULL; | |
1504 | |
501 | 1505 if (p->in) { |
1506 *p->last_in = cl; | |
1507 } else { | |
1508 p->in = cl; | |
1509 } | |
1510 p->last_in = &cl->next; | |
1511 | |
1512 | |
483 | 1513 /* STUB */ b->num = buf->num; |
1514 | |
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1515 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
1037 | 1516 "input buf #%d %p", b->num, b->pos); |
479 | 1517 |
1518 if (f->pos + f->length < f->last) { | |
1519 | |
1520 if (f->padding) { | |
1521 f->state = ngx_http_fastcgi_st_padding; | |
1522 } else { | |
1523 f->state = ngx_http_fastcgi_st_version; | |
1524 } | |
1525 | |
1526 f->pos += f->length; | |
1527 b->last = f->pos; | |
1528 | |
1529 continue; | |
1530 } | |
1531 | |
1532 if (f->pos + f->length == f->last) { | |
1533 | |
1534 if (f->padding) { | |
1535 f->state = ngx_http_fastcgi_st_padding; | |
1536 } else { | |
1537 f->state = ngx_http_fastcgi_st_version; | |
1538 } | |
1539 | |
1540 b->last = f->last; | |
1541 | |
1542 break; | |
1543 } | |
1544 | |
1545 f->length -= f->last - f->pos; | |
1546 | |
1547 b->last = f->last; | |
1548 | |
1549 break; | |
1550 | |
1551 } | |
1552 | |
1553 if (b) { | |
483 | 1554 b->shadow = buf; |
479 | 1555 b->last_shadow = 1; |
483 | 1556 |
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1557 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
1037 | 1558 "input buf %p %z", b->pos, b->last - b->pos); |
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1559 |
483 | 1560 return NGX_OK; |
1561 } | |
1562 | |
1563 /* there is no data record in the buf, add it to free chain */ | |
1564 | |
1565 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) { | |
1566 return NGX_ERROR; | |
479 | 1567 } |
1568 | |
1569 return NGX_OK; | |
1570 } | |
1571 | |
1572 | |
487 | 1573 static ngx_int_t |
1574 ngx_http_fastcgi_process_record(ngx_http_request_t *r, | |
1575 ngx_http_fastcgi_ctx_t *f) | |
479 | 1576 { |
1577 u_char ch, *p; | |
1578 ngx_http_fastcgi_state_e state; | |
1579 | |
1580 state = f->state; | |
1581 | |
1582 for (p = f->pos; p < f->last; p++) { | |
1583 | |
1584 ch = *p; | |
1585 | |
1586 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1587 "http fastcgi record byte: %02Xd", ch); | |
1588 | |
1589 switch (state) { | |
1590 | |
1591 case ngx_http_fastcgi_st_version: | |
1592 if (ch != 1) { | |
1593 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1594 "upstream sent unsupported FastCGI " | |
1595 "protocol version: %d", ch); | |
1596 return NGX_ERROR; | |
1597 } | |
1598 state = ngx_http_fastcgi_st_type; | |
1599 break; | |
1600 | |
1601 case ngx_http_fastcgi_st_type: | |
1602 switch (ch) { | |
1603 case NGX_HTTP_FASTCGI_STDOUT: | |
1604 case NGX_HTTP_FASTCGI_STDERR: | |
1605 case NGX_HTTP_FASTCGI_END_REQUEST: | |
1606 f->type = (ngx_uint_t) ch; | |
1607 break; | |
1608 default: | |
1609 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1610 "upstream sent invalid FastCGI " | |
1611 "record type: %d", ch); | |
1612 return NGX_ERROR; | |
1613 | |
1614 } | |
1615 state = ngx_http_fastcgi_st_request_id_hi; | |
1616 break; | |
1617 | |
1618 /* we support the single request per connection */ | |
1619 | |
1620 case ngx_http_fastcgi_st_request_id_hi: | |
1621 if (ch != 0) { | |
1622 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1623 "upstream sent unexpected FastCGI " | |
1624 "request id high byte: %d", ch); | |
1625 return NGX_ERROR; | |
1626 } | |
1627 state = ngx_http_fastcgi_st_request_id_lo; | |
1628 break; | |
1629 | |
1630 case ngx_http_fastcgi_st_request_id_lo: | |
1631 if (ch != 1) { | |
1632 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1633 "upstream sent unexpected FastCGI " | |
1634 "request id low byte: %d", ch); | |
1635 return NGX_ERROR; | |
1636 } | |
1637 state = ngx_http_fastcgi_st_content_length_hi; | |
1638 break; | |
1639 | |
1640 case ngx_http_fastcgi_st_content_length_hi: | |
1641 f->length = ch << 8; | |
1642 state = ngx_http_fastcgi_st_content_length_lo; | |
1643 break; | |
1644 | |
1645 case ngx_http_fastcgi_st_content_length_lo: | |
1646 f->length |= (size_t) ch; | |
1647 state = ngx_http_fastcgi_st_padding_length; | |
1648 break; | |
1649 | |
1650 case ngx_http_fastcgi_st_padding_length: | |
1651 f->padding = (size_t) ch; | |
1652 state = ngx_http_fastcgi_st_reserved; | |
1653 break; | |
1654 | |
1655 case ngx_http_fastcgi_st_reserved: | |
1656 state = ngx_http_fastcgi_st_data; | |
1657 | |
1658 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1659 "http fastcgi record length: %z", f->length); | |
1660 | |
1661 f->pos = p + 1; | |
1662 f->state = state; | |
1663 | |
1664 return NGX_OK; | |
1665 | |
1666 /* suppress warning */ | |
1667 case ngx_http_fastcgi_st_data: | |
1668 case ngx_http_fastcgi_st_padding: | |
1669 break; | |
1670 } | |
1671 } | |
1672 | |
1673 f->state = state; | |
1674 | |
1675 return NGX_AGAIN; | |
1676 } | |
1677 | |
1678 | |
487 | 1679 static void |
1680 ngx_http_fastcgi_abort_request(ngx_http_request_t *r) | |
479 | 1681 { |
1682 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1683 "abort http fastcgi request"); | |
1684 | |
1685 return; | |
1686 } | |
1687 | |
1688 | |
487 | 1689 static void |
1690 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
479 | 1691 { |
1692 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1693 "finalize http fastcgi request"); | |
1694 | |
1695 return; | |
1696 } | |
1697 | |
1698 | |
509 | 1699 static ngx_int_t |
1700 ngx_http_fastcgi_add_variables(ngx_conf_t *cf) | |
479 | 1701 { |
2443 | 1702 ngx_http_variable_t *var, *v; |
1703 | |
1704 for (v = ngx_http_fastcgi_vars; v->name.len; v++) { | |
1705 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
1706 if (var == NULL) { | |
1707 return NGX_ERROR; | |
1708 } | |
1709 | |
1710 var->get_handler = v->get_handler; | |
1711 var->data = v->data; | |
479 | 1712 } |
1713 | |
509 | 1714 return NGX_OK; |
479 | 1715 } |
1716 | |
1717 | |
487 | 1718 static void * |
1719 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf) | |
479 | 1720 { |
1721 ngx_http_fastcgi_loc_conf_t *conf; | |
1722 | |
501 | 1723 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t)); |
1724 if (conf == NULL) { | |
479 | 1725 return NGX_CONF_ERROR; |
1726 } | |
1727 | |
1728 /* | |
1729 * set by ngx_pcalloc(): | |
1730 * | |
1731 * conf->upstream.bufs.num = 0; | |
1732 * conf->upstream.next_upstream = 0; | |
1733 * conf->upstream.temp_path = NULL; | |
649 | 1734 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
509 | 1735 * conf->upstream.uri = { 0, NULL }; |
1736 * conf->upstream.location = NULL; | |
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1737 * conf->upstream.store_lengths = NULL; |
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1738 * conf->upstream.store_values = NULL; |
509 | 1739 * |
479 | 1740 * conf->index.len = 0; |
1741 * conf->index.data = NULL; | |
1742 */ | |
1743 | |
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1744 conf->upstream.store = NGX_CONF_UNSET; |
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1745 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
581 | 1746 conf->upstream.buffering = NGX_CONF_UNSET; |
629 | 1747 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
581 | 1748 |
479 | 1749 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
1750 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
507 | 1751 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; |
1752 | |
479 | 1753 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; |
581 | 1754 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
529 | 1755 |
1756 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
577 | 1757 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
529 | 1758 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
509 | 1759 |
1760 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
1761 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
1762 | |
1701
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1763 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
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|
1764 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
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1765 |
657 | 1766 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
479 | 1767 |
1768 /* "fastcgi_cyclic_temp_file" is disabled */ | |
1769 conf->upstream.cyclic_temp_file = 0; | |
1770 | |
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1771 conf->catch_stderr = NGX_CONF_UNSET_PTR; |
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1772 |
479 | 1773 return conf; |
1774 } | |
1775 | |
1776 | |
487 | 1777 static char * |
1778 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
479 | 1779 { |
1780 ngx_http_fastcgi_loc_conf_t *prev = parent; | |
1781 ngx_http_fastcgi_loc_conf_t *conf = child; | |
1782 | |
509 | 1783 u_char *p; |
1784 size_t size; | |
1785 uintptr_t *code; | |
1701
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1786 ngx_uint_t i; |
649 | 1787 ngx_keyval_t *src; |
1788 ngx_hash_init_t hash; | |
509 | 1789 ngx_http_script_compile_t sc; |
1790 ngx_http_script_copy_code_t *copy; | |
479 | 1791 |
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1792 if (conf->upstream.store != 0) { |
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1793 ngx_conf_merge_value(conf->upstream.store, |
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1794 prev->upstream.store, 0); |
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1795 |
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1796 if (conf->upstream.store_lengths == NULL) { |
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1797 conf->upstream.store_lengths = prev->upstream.store_lengths; |
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1798 conf->upstream.store_values = prev->upstream.store_values; |
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1799 } |
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1800 } |
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1801 |
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1802 ngx_conf_merge_uint_value(conf->upstream.store_access, |
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1803 prev->upstream.store_access, 0600); |
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1804 |
581 | 1805 ngx_conf_merge_value(conf->upstream.buffering, |
1806 prev->upstream.buffering, 1); | |
1807 | |
629 | 1808 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
1809 prev->upstream.ignore_client_abort, 0); | |
1810 | |
479 | 1811 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
1812 prev->upstream.connect_timeout, 60000); | |
507 | 1813 |
479 | 1814 ngx_conf_merge_msec_value(conf->upstream.send_timeout, |
1815 prev->upstream.send_timeout, 60000); | |
1816 | |
1817 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
1818 prev->upstream.read_timeout, 60000); | |
1819 | |
507 | 1820 ngx_conf_merge_size_value(conf->upstream.send_lowat, |
1821 prev->upstream.send_lowat, 0); | |
479 | 1822 |
581 | 1823 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
1824 prev->upstream.buffer_size, | |
479 | 1825 (size_t) ngx_pagesize); |
1826 | |
507 | 1827 |
479 | 1828 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, |
1829 8, ngx_pagesize); | |
1830 | |
1831 if (conf->upstream.bufs.num < 2) { | |
1832 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1833 "there must be at least 2 \"fastcgi_buffers\""); | |
1834 return NGX_CONF_ERROR; | |
1835 } | |
1836 | |
1837 | |
581 | 1838 size = conf->upstream.buffer_size; |
479 | 1839 if (size < conf->upstream.bufs.size) { |
1840 size = conf->upstream.bufs.size; | |
1841 } | |
1842 | |
1843 | |
529 | 1844 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
1845 prev->upstream.busy_buffers_size_conf, | |
479 | 1846 NGX_CONF_UNSET_SIZE); |
1847 | |
529 | 1848 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
479 | 1849 conf->upstream.busy_buffers_size = 2 * size; |
529 | 1850 } else { |
1851 conf->upstream.busy_buffers_size = | |
1852 conf->upstream.busy_buffers_size_conf; | |
1853 } | |
479 | 1854 |
529 | 1855 if (conf->upstream.busy_buffers_size < size) { |
479 | 1856 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1857 "\"fastcgi_busy_buffers_size\" must be equal or bigger than " | |
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1858 "maximum of the value of \"fastcgi_buffer_size\" and " |
479 | 1859 "one of the \"fastcgi_buffers\""); |
1860 | |
1861 return NGX_CONF_ERROR; | |
529 | 1862 } |
479 | 1863 |
529 | 1864 if (conf->upstream.busy_buffers_size |
1865 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
479 | 1866 { |
1867 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1868 "\"fastcgi_busy_buffers_size\" must be less than " | |
1869 "the size of all \"fastcgi_buffers\" minus one buffer"); | |
1870 | |
1871 return NGX_CONF_ERROR; | |
1872 } | |
1873 | |
1874 | |
529 | 1875 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
1876 prev->upstream.temp_file_write_size_conf, | |
479 | 1877 NGX_CONF_UNSET_SIZE); |
1878 | |
529 | 1879 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
479 | 1880 conf->upstream.temp_file_write_size = 2 * size; |
529 | 1881 } else { |
1882 conf->upstream.temp_file_write_size = | |
1883 conf->upstream.temp_file_write_size_conf; | |
1884 } | |
479 | 1885 |
529 | 1886 if (conf->upstream.temp_file_write_size < size) { |
479 | 1887 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1888 "\"fastcgi_temp_file_write_size\" must be equal or bigger than " | |
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1889 "maximum of the value of \"fastcgi_buffer_size\" and " |
479 | 1890 "one of the \"fastcgi_buffers\""); |
1891 | |
1892 return NGX_CONF_ERROR; | |
1893 } | |
1894 | |
1895 | |
529 | 1896 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
1897 prev->upstream.max_temp_file_size_conf, | |
479 | 1898 NGX_CONF_UNSET_SIZE); |
1899 | |
529 | 1900 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
479 | 1901 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
529 | 1902 } else { |
1903 conf->upstream.max_temp_file_size = | |
1904 conf->upstream.max_temp_file_size_conf; | |
1905 } | |
479 | 1906 |
529 | 1907 if (conf->upstream.max_temp_file_size != 0 |
1908 && conf->upstream.max_temp_file_size < size) | |
479 | 1909 { |
1910 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1911 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable " | |
1912 "the temporary files usage or must be equal or bigger than " | |
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1913 "maximum of the value of \"fastcgi_buffer_size\" and " |
479 | 1914 "one of the \"fastcgi_buffers\""); |
1915 | |
1916 return NGX_CONF_ERROR; | |
1917 } | |
1918 | |
1919 | |
1920 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, | |
487 | 1921 prev->upstream.next_upstream, |
1922 (NGX_CONF_BITMASK_SET | |
1923 |NGX_HTTP_UPSTREAM_FT_ERROR | |
1924 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
479 | 1925 |
665 | 1926 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
1927 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
1928 |NGX_HTTP_UPSTREAM_FT_OFF; | |
1929 } | |
1930 | |
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1931 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
479 | 1932 prev->upstream.temp_path, |
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1933 &ngx_http_fastcgi_temp_path) |
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1934 != NGX_OK) |
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1935 { |
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1936 return NGX_CONF_ERROR; |
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1937 } |
479 | 1938 |
509 | 1939 ngx_conf_merge_value(conf->upstream.pass_request_headers, |
1940 prev->upstream.pass_request_headers, 1); | |
1941 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
1942 prev->upstream.pass_request_body, 1); | |
1943 | |
657 | 1944 ngx_conf_merge_value(conf->upstream.intercept_errors, |
1945 prev->upstream.intercept_errors, 0); | |
509 | 1946 |
1228 | 1947 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL); |
1948 | |
507 | 1949 |
479 | 1950 ngx_conf_merge_str_value(conf->index, prev->index, ""); |
1951 | |
1701
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1952 hash.max_size = 512; |
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1953 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
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1954 hash.name = "fastcgi_hide_headers_hash"; |
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1955 |
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1956 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
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1957 &prev->upstream, |
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1958 ngx_http_fastcgi_hide_headers, |
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1959 &hash) |
649 | 1960 != NGX_OK) |
1961 { | |
1962 return NGX_CONF_ERROR; | |
1963 } | |
1964 | |
884 | 1965 if (conf->upstream.upstream == NULL) { |
1966 conf->upstream.upstream = prev->upstream.upstream; | |
507 | 1967 } |
1968 | |
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1969 if (conf->fastcgi_lengths == NULL) { |
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1970 conf->fastcgi_lengths = prev->fastcgi_lengths; |
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1971 conf->fastcgi_values = prev->fastcgi_values; |
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1972 } |
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1973 |
2443 | 1974 #if (NGX_PCRE) |
1975 if (conf->split_regex == NULL) { | |
1976 conf->split_regex = prev->split_regex; | |
1977 conf->split_name = prev->split_name; | |
1978 } | |
1979 #endif | |
1980 | |
509 | 1981 if (conf->params_source == NULL) { |
573 | 1982 conf->flushes = prev->flushes; |
509 | 1983 conf->params_len = prev->params_len; |
1984 conf->params = prev->params; | |
573 | 1985 conf->params_source = prev->params_source; |
509 | 1986 |
1987 if (conf->params_source == NULL) { | |
1988 return NGX_CONF_OK; | |
1989 } | |
1990 } | |
1991 | |
1992 conf->params_len = ngx_array_create(cf->pool, 64, 1); | |
1993 if (conf->params_len == NULL) { | |
1994 return NGX_CONF_ERROR; | |
1995 } | |
573 | 1996 |
509 | 1997 conf->params = ngx_array_create(cf->pool, 512, 1); |
1998 if (conf->params == NULL) { | |
1999 return NGX_CONF_ERROR; | |
2000 } | |
2001 | |
2002 src = conf->params_source->elts; | |
2003 for (i = 0; i < conf->params_source->nelts; i++) { | |
2004 | |
2005 if (ngx_http_script_variables_count(&src[i].value) == 0) { | |
2006 copy = ngx_array_push_n(conf->params_len, | |
2007 sizeof(ngx_http_script_copy_code_t)); | |
2008 if (copy == NULL) { | |
2009 return NGX_CONF_ERROR; | |
2010 } | |
2011 | |
2012 copy->code = (ngx_http_script_code_pt) | |
2013 ngx_http_script_copy_len_code; | |
2014 copy->len = src[i].key.len; | |
2015 | |
2016 | |
2017 copy = ngx_array_push_n(conf->params_len, | |
2018 sizeof(ngx_http_script_copy_code_t)); | |
2019 if (copy == NULL) { | |
2020 return NGX_CONF_ERROR; | |
2021 } | |
2022 | |
2023 copy->code = (ngx_http_script_code_pt) | |
2024 ngx_http_script_copy_len_code; | |
2025 copy->len = src[i].value.len; | |
2026 | |
2027 | |
2028 size = (sizeof(ngx_http_script_copy_code_t) | |
2029 + src[i].key.len + src[i].value.len | |
2030 + sizeof(uintptr_t) - 1) | |
2031 & ~(sizeof(uintptr_t) - 1); | |
2032 | |
2033 copy = ngx_array_push_n(conf->params, size); | |
2034 if (copy == NULL) { | |
2035 return NGX_CONF_ERROR; | |
2036 } | |
577 | 2037 |
509 | 2038 copy->code = ngx_http_script_copy_code; |
2039 copy->len = src[i].key.len + src[i].value.len; | |
2040 | |
2041 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2042 | |
2043 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
2044 ngx_memcpy(p, src[i].value.data, src[i].value.len); | |
2045 | |
2046 } else { | |
2047 copy = ngx_array_push_n(conf->params_len, | |
2048 sizeof(ngx_http_script_copy_code_t)); | |
2049 if (copy == NULL) { | |
2050 return NGX_CONF_ERROR; | |
2051 } | |
2052 | |
2053 copy->code = (ngx_http_script_code_pt) | |
2054 ngx_http_script_copy_len_code; | |
2055 copy->len = src[i].key.len; | |
2056 | |
2057 | |
2058 size = (sizeof(ngx_http_script_copy_code_t) | |
2059 + src[i].key.len + sizeof(uintptr_t) - 1) | |
2060 & ~(sizeof(uintptr_t) - 1); | |
2061 | |
2062 copy = ngx_array_push_n(conf->params, size); | |
2063 if (copy == NULL) { | |
2064 return NGX_CONF_ERROR; | |
2065 } | |
577 | 2066 |
509 | 2067 copy->code = ngx_http_script_copy_code; |
2068 copy->len = src[i].key.len; | |
2069 | |
2070 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2071 ngx_memcpy(p, src[i].key.data, src[i].key.len); | |
2072 | |
2073 | |
2074 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2075 | |
2076 sc.cf = cf; | |
2077 sc.source = &src[i].value; | |
573 | 2078 sc.flushes = &conf->flushes; |
509 | 2079 sc.lengths = &conf->params_len; |
2080 sc.values = &conf->params; | |
2081 | |
2082 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2083 return NGX_CONF_ERROR; | |
2084 } | |
2085 } | |
2086 | |
2087 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
2088 if (code == NULL) { | |
2089 return NGX_CONF_ERROR; | |
2090 } | |
2091 | |
2092 *code = (uintptr_t) NULL; | |
2093 | |
2094 | |
2095 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
2096 if (code == NULL) { | |
2097 return NGX_CONF_ERROR; | |
2098 } | |
2099 | |
2100 *code = (uintptr_t) NULL; | |
2101 } | |
2102 | |
2103 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
2104 if (code == NULL) { | |
2105 return NGX_CONF_ERROR; | |
2106 } | |
2107 | |
2108 *code = (uintptr_t) NULL; | |
2109 | |
479 | 2110 return NGX_CONF_OK; |
2111 } | |
509 | 2112 |
2113 | |
573 | 2114 static ngx_int_t |
2115 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, | |
2116 ngx_http_variable_value_t *v, uintptr_t data) | |
509 | 2117 { |
2118 u_char *p; | |
2443 | 2119 ngx_http_fastcgi_ctx_t *f; |
509 | 2120 ngx_http_fastcgi_loc_conf_t *flcf; |
2121 | |
2443 | 2122 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
2123 | |
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2124 f = ngx_http_fastcgi_split(r, flcf); |
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2125 |
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2126 if (f == NULL) { |
2443 | 2127 return NGX_ERROR; |
2128 } | |
2129 | |
2130 if (f->script_name.len == 0 | |
2131 || f->script_name.data[f->script_name.len - 1] != '/') | |
2132 { | |
2133 v->len = f->script_name.len; | |
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2134 v->valid = 1; |
1565 | 2135 v->no_cacheable = 0; |
1097
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2136 v->not_found = 0; |
2443 | 2137 v->data = f->script_name.data; |
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2138 |
573 | 2139 return NGX_OK; |
509 | 2140 } |
2141 | |
2443 | 2142 v->len = f->script_name.len + flcf->index.len; |
2143 | |
2144 v->data = ngx_pnalloc(r->pool, v->len); | |
2145 if (v->data == NULL) { | |
2146 return NGX_ERROR; | |
2147 } | |
2148 | |
2149 p = ngx_copy(v->data, f->script_name.data, f->script_name.len); | |
2150 ngx_memcpy(p, flcf->index.data, flcf->index.len); | |
2151 | |
573 | 2152 return NGX_OK; |
509 | 2153 } |
2154 | |
2155 | |
2443 | 2156 static ngx_int_t |
2157 ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r, | |
2158 ngx_http_variable_value_t *v, uintptr_t data) | |
2159 { | |
2160 ngx_http_fastcgi_ctx_t *f; | |
2161 ngx_http_fastcgi_loc_conf_t *flcf; | |
2162 | |
2163 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); | |
2164 | |
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2165 f = ngx_http_fastcgi_split(r, flcf); |
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2166 |
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2167 if (f == NULL) { |
2443 | 2168 return NGX_ERROR; |
2169 } | |
2170 | |
2171 v->len = f->path_info.len; | |
2172 v->valid = 1; | |
2173 v->no_cacheable = 0; | |
2174 v->not_found = 0; | |
2175 v->data = f->path_info.data; | |
2176 | |
2177 return NGX_OK; | |
2178 } | |
2179 | |
2180 | |
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2181 static ngx_http_fastcgi_ctx_t * |
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2182 ngx_http_fastcgi_split(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf) |
2443 | 2183 { |
2467
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2184 ngx_http_fastcgi_ctx_t *f; |
2443 | 2185 #if (NGX_PCRE) |
2467
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2186 ngx_int_t n; |
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2187 int captures[(1 + 2) * 3]; |
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2188 |
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2189 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); |
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2190 |
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2191 if (f == NULL) { |
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2192 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); |
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2193 if (f == NULL) { |
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2194 return NULL; |
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2195 } |
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2196 |
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2197 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); |
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2198 } |
2443 | 2199 |
2200 if (f->script_name.len) { | |
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2201 return f; |
2443 | 2202 } |
2203 | |
2204 if (flcf->split_regex == NULL) { | |
2205 f->script_name = r->uri; | |
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2206 return f; |
2443 | 2207 } |
2208 | |
2209 n = ngx_regex_exec(flcf->split_regex, &r->uri, captures, (1 + 2) * 3); | |
2210 | |
2211 if (n == NGX_REGEX_NO_MATCHED) { | |
2212 f->script_name = r->uri; | |
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2213 return f; |
2443 | 2214 } |
2215 | |
2216 if (n < 0) { | |
2217 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
2218 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
2219 n, &r->uri, &flcf->split_name); | |
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2220 return NULL; |
2443 | 2221 } |
2222 | |
2223 /* match */ | |
2224 | |
2225 f->script_name.len = captures[3] - captures[2]; | |
2226 f->script_name.data = r->uri.data; | |
2227 | |
2228 f->path_info.len = captures[5] - captures[4]; | |
2229 f->path_info.data = r->uri.data + f->script_name.len; | |
2230 | |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2231 return f; |
2443 | 2232 |
2233 #else | |
2234 | |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2235 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2236 |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2237 if (f == NULL) { |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2238 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2239 if (f == NULL) { |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2240 return NULL; |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2241 } |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2242 |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2243 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2244 } |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2245 |
2443 | 2246 f->script_name = r->uri; |
2247 | |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2248 return f; |
2443 | 2249 |
2250 #endif | |
2251 } | |
2252 | |
2253 | |
509 | 2254 static char * |
2255 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2256 { | |
2390
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2257 ngx_http_fastcgi_loc_conf_t *flcf = conf; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2258 |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2259 ngx_url_t u; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2260 ngx_str_t *value, *url; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2261 ngx_uint_t n; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2262 ngx_http_core_loc_conf_t *clcf; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2263 ngx_http_script_compile_t sc; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2264 |
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2390
diff
changeset
|
2265 if (flcf->upstream.upstream || flcf->fastcgi_lengths) { |
555 | 2266 return "is duplicate"; |
2267 } | |
2268 | |
2390
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2269 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2270 clcf->handler = ngx_http_fastcgi_handler; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2271 |
509 | 2272 value = cf->args->elts; |
2273 | |
2390
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2274 url = &value[1]; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2275 |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2276 n = ngx_http_script_variables_count(url); |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2277 |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2278 if (n) { |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2279 |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2280 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2281 |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2282 sc.cf = cf; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2283 sc.source = url; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2284 sc.lengths = &flcf->fastcgi_lengths; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2285 sc.values = &flcf->fastcgi_values; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2286 sc.variables = n; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2287 sc.complete_lengths = 1; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2288 sc.complete_values = 1; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2289 |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2290 if (ngx_http_script_compile(&sc) != NGX_OK) { |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2291 return NGX_CONF_ERROR; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2292 } |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2293 |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2294 return NGX_CONF_OK; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2295 } |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2296 |
651 | 2297 ngx_memzero(&u, sizeof(ngx_url_t)); |
2298 | |
2299 u.url = value[1]; | |
884 | 2300 u.no_resolve = 1; |
2301 | |
2390
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2302 flcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2303 if (flcf->upstream.upstream == NULL) { |
509 | 2304 return NGX_CONF_ERROR; |
2305 } | |
2306 | |
2307 if (clcf->name.data[clcf->name.len - 1] == '/') { | |
2308 clcf->auto_redirect = 1; | |
2309 } | |
2310 | |
2311 return NGX_CONF_OK; | |
2312 } | |
2313 | |
2314 | |
2315 static char * | |
2443 | 2316 ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
2317 { | |
2318 #if (NGX_PCRE) | |
2319 ngx_http_fastcgi_loc_conf_t *flcf = conf; | |
2320 | |
2321 ngx_int_t n; | |
2322 ngx_str_t *value, err; | |
2323 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
2324 | |
2325 value = cf->args->elts; | |
2326 | |
2327 flcf->split_name = value[1]; | |
2328 | |
2329 err.len = NGX_MAX_CONF_ERRSTR; | |
2330 err.data = errstr; | |
2331 | |
2332 flcf->split_regex = ngx_regex_compile(&value[1], 0, cf->pool, &err); | |
2333 | |
2334 if (flcf->split_regex == NULL) { | |
2335 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data); | |
2336 return NGX_CONF_ERROR; | |
2337 } | |
2338 | |
2339 n = ngx_regex_capture_count(flcf->split_regex); | |
2340 | |
2341 if (n < 0) { | |
2342 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2343 ngx_regex_capture_count_n " failed for " | |
2344 "pattern \"%V\"", &value[1]); | |
2345 return NGX_CONF_ERROR; | |
2346 } | |
2347 | |
2348 if (n != 2) { | |
2349 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2350 "pattern \"%V\" must have 2 captures", &value[1]); | |
2351 return NGX_CONF_ERROR; | |
2352 } | |
2353 | |
2354 return NGX_CONF_OK; | |
2355 | |
2356 #else | |
2357 | |
2358 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2359 "\"%V\" requires PCRE library", &cmd->name); | |
2360 return NGX_CONF_ERROR; | |
2361 | |
2362 #endif | |
2363 } | |
2364 | |
2365 | |
2366 static char * | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2367 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2368 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2369 ngx_http_fastcgi_loc_conf_t *flcf = conf; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2370 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2371 ngx_str_t *value; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2372 ngx_http_script_compile_t sc; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2373 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2374 if (flcf->upstream.store != NGX_CONF_UNSET || flcf->upstream.store_lengths) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2375 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2376 return "is duplicate"; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2377 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2378 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2379 value = cf->args->elts; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2380 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2381 if (ngx_strcmp(value[1].data, "on") == 0) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2382 flcf->upstream.store = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2383 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2384 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2385 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2386 if (ngx_strcmp(value[1].data, "off") == 0) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2387 flcf->upstream.store = 0; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2388 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2389 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2390 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2391 /* include the terminating '\0' into script */ |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2392 value[1].len++; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2393 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2394 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2395 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2396 sc.cf = cf; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2397 sc.source = &value[1]; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2398 sc.lengths = &flcf->upstream.store_lengths; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2399 sc.values = &flcf->upstream.store_values; |
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
2400 sc.variables = ngx_http_script_variables_count(&value[1]); |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2401 sc.complete_lengths = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2402 sc.complete_values = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2403 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2404 if (ngx_http_script_compile(&sc) != NGX_OK) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2405 return NGX_CONF_ERROR; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2406 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2407 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2408 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2409 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2410 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2411 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2412 static char * |
509 | 2413 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data) |
2414 { | |
2415 #if (NGX_FREEBSD) | |
2416 ssize_t *np = data; | |
2417 | |
673 | 2418 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
509 | 2419 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2420 "\"fastcgi_send_lowat\" must be less than %d " | |
2421 "(sysctl net.inet.tcp.sendspace)", | |
2422 ngx_freebsd_net_inet_tcp_sendspace); | |
2423 | |
2424 return NGX_CONF_ERROR; | |
2425 } | |
2426 | |
2427 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
2428 ssize_t *np = data; | |
2429 | |
2430 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
2431 "\"fastcgi_send_lowat\" is not supported, ignored"); | |
2432 | |
2433 *np = 0; | |
2434 | |
2435 #endif | |
2436 | |
2437 return NGX_CONF_OK; | |
2438 } | |
884 | 2439 |
2440 | |
2441 static char * | |
2442 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
2443 ngx_command_t *cmd, void *conf) | |
2444 { | |
2445 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2446 "\"fastcgi_upstream_max_fails\" is not supported, " | |
2447 "use the \"max_fails\" parameter of the \"server\" directive ", | |
2448 "inside the \"upstream\" block"); | |
2449 | |
2450 return NGX_CONF_ERROR; | |
2451 } | |
2452 | |
2453 | |
2454 static char * | |
2455 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
2456 ngx_command_t *cmd, void *conf) | |
2457 { | |
2458 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2459 "\"fastcgi_upstream_fail_timeout\" is not supported, " | |
2460 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
2461 "inside the \"upstream\" block"); | |
2462 | |
2463 return NGX_CONF_ERROR; | |
2464 } |