Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_fastcgi_module.c @ 1276:1494a23b1ed4
fix headers split in FastCGI records
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Mon, 09 Jul 2007 06:30:53 +0000 |
parents | 7ffdd1bb86d5 |
children | 13a4ce6e7f1e d59617e7e6a1 |
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 #include <nginx.h> | |
11 | |
12 | |
13 typedef struct { | |
651 | 14 ngx_http_upstream_conf_t upstream; |
15 | |
16 ngx_str_t index; | |
17 | |
18 ngx_array_t *flushes; | |
19 ngx_array_t *params_len; | |
20 ngx_array_t *params; | |
21 ngx_array_t *params_source; | |
1228 | 22 ngx_array_t *catch_stderr; |
479 | 23 } ngx_http_fastcgi_loc_conf_t; |
24 | |
25 | |
26 typedef enum { | |
27 ngx_http_fastcgi_st_version = 0, | |
28 ngx_http_fastcgi_st_type, | |
29 ngx_http_fastcgi_st_request_id_hi, | |
30 ngx_http_fastcgi_st_request_id_lo, | |
31 ngx_http_fastcgi_st_content_length_hi, | |
32 ngx_http_fastcgi_st_content_length_lo, | |
33 ngx_http_fastcgi_st_padding_length, | |
34 ngx_http_fastcgi_st_reserved, | |
35 ngx_http_fastcgi_st_data, | |
515 | 36 ngx_http_fastcgi_st_padding |
479 | 37 } ngx_http_fastcgi_state_e; |
38 | |
39 | |
40 typedef struct { | |
1276
1494a23b1ed4
fix headers split in FastCGI records
Igor Sysoev <igor@sysoev.ru>
parents:
1274
diff
changeset
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41 u_char *start; |
1494a23b1ed4
fix headers split in FastCGI records
Igor Sysoev <igor@sysoev.ru>
parents:
1274
diff
changeset
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42 u_char *end; |
1494a23b1ed4
fix headers split in FastCGI records
Igor Sysoev <igor@sysoev.ru>
parents:
1274
diff
changeset
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43 } ngx_http_fastcgi_split_part_t; |
1494a23b1ed4
fix headers split in FastCGI records
Igor Sysoev <igor@sysoev.ru>
parents:
1274
diff
changeset
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44 |
1494a23b1ed4
fix headers split in FastCGI records
Igor Sysoev <igor@sysoev.ru>
parents:
1274
diff
changeset
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45 |
1494a23b1ed4
fix headers split in FastCGI records
Igor Sysoev <igor@sysoev.ru>
parents:
1274
diff
changeset
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46 typedef struct { |
651 | 47 ngx_http_fastcgi_state_e state; |
48 u_char *pos; | |
49 u_char *last; | |
50 ngx_uint_t type; | |
51 size_t length; | |
52 size_t padding; | |
53 | |
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fix headers split in FastCGI records
Igor Sysoev <igor@sysoev.ru>
parents:
1274
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54 ngx_uint_t fastcgi_stdout; /* unsigned :1 */ |
1494a23b1ed4
fix headers split in FastCGI records
Igor Sysoev <igor@sysoev.ru>
parents:
1274
diff
changeset
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55 |
1494a23b1ed4
fix headers split in FastCGI records
Igor Sysoev <igor@sysoev.ru>
parents:
1274
diff
changeset
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56 ngx_array_t *split_parts; |
479 | 57 } ngx_http_fastcgi_ctx_t; |
58 | |
59 | |
60 #define NGX_HTTP_FASTCGI_RESPONDER 1 | |
61 | |
62 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1 | |
63 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2 | |
64 #define NGX_HTTP_FASTCGI_END_REQUEST 3 | |
65 #define NGX_HTTP_FASTCGI_PARAMS 4 | |
66 #define NGX_HTTP_FASTCGI_STDIN 5 | |
67 #define NGX_HTTP_FASTCGI_STDOUT 6 | |
68 #define NGX_HTTP_FASTCGI_STDERR 7 | |
69 #define NGX_HTTP_FASTCGI_DATA 8 | |
70 | |
71 | |
72 typedef struct { | |
73 u_char version; | |
74 u_char type; | |
75 u_char request_id_hi; | |
76 u_char request_id_lo; | |
77 u_char content_length_hi; | |
78 u_char content_length_lo; | |
79 u_char padding_length; | |
80 u_char reserved; | |
81 } ngx_http_fastcgi_header_t; | |
82 | |
83 | |
84 typedef struct { | |
85 u_char role_hi; | |
86 u_char role_lo; | |
87 u_char flags; | |
88 u_char reserved[5]; | |
89 } ngx_http_fastcgi_begin_request_t; | |
90 | |
91 | |
509 | 92 typedef struct { |
93 u_char version; | |
94 u_char type; | |
95 u_char request_id_hi; | |
96 u_char request_id_lo; | |
97 } ngx_http_fastcgi_header_small_t; | |
98 | |
99 | |
100 typedef struct { | |
101 ngx_http_fastcgi_header_t h0; | |
102 ngx_http_fastcgi_begin_request_t br; | |
103 ngx_http_fastcgi_header_small_t h1; | |
104 } ngx_http_fastcgi_request_start_t; | |
105 | |
106 | |
479 | 107 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r); |
108 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r); | |
109 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r); | |
110 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, | |
487 | 111 ngx_buf_t *buf); |
479 | 112 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r, |
487 | 113 ngx_http_fastcgi_ctx_t *f); |
479 | 114 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r); |
115 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, | |
487 | 116 ngx_int_t rc); |
479 | 117 |
509 | 118 static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf); |
119 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf); | |
120 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, | |
121 void *parent, void *child); | |
573 | 122 static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, |
123 ngx_http_variable_value_t *v, uintptr_t data); | |
509 | 124 |
479 | 125 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, |
487 | 126 void *conf); |
479 | 127 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, |
487 | 128 void *data); |
479 | 129 |
884 | 130 static char *ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, |
131 ngx_command_t *cmd, void *conf); | |
132 static char *ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
133 ngx_command_t *cmd, void *conf); | |
134 | |
479 | 135 |
509 | 136 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = { |
137 { 1, /* version */ | |
138 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */ | |
139 0, /* request_id_hi */ | |
140 1, /* request_id_lo */ | |
141 0, /* content_length_hi */ | |
142 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */ | |
143 0, /* padding_length */ | |
144 0 }, /* reserved */ | |
145 | |
146 { 0, /* role_hi */ | |
147 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */ | |
148 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */ | |
149 { 0, 0, 0, 0, 0 } }, /* reserved[5] */ | |
150 | |
151 { 1, /* version */ | |
152 NGX_HTTP_FASTCGI_PARAMS, /* type */ | |
153 0, /* request_id_hi */ | |
154 1 }, /* request_id_lo */ | |
155 | |
156 }; | |
157 | |
158 | |
159 static ngx_str_t ngx_http_fastcgi_script_name = | |
160 ngx_string("fastcgi_script_name"); | |
479 | 161 |
162 | |
509 | 163 static ngx_conf_post_t ngx_http_fastcgi_lowat_post = |
164 { ngx_http_fastcgi_lowat_check }; | |
479 | 165 |
581 | 166 static ngx_conf_deprecated_t ngx_conf_deprecated_fastcgi_header_buffer_size = { |
167 ngx_conf_deprecated, "fastcgi_header_buffer_size", "fastcgi_buffer_size" | |
168 }; | |
169 | |
657 | 170 static ngx_conf_deprecated_t ngx_conf_deprecated_fastcgi_redirect_errors = { |
171 ngx_conf_deprecated, "fastcgi_redirect_errors", "fastcgi_intercept_errors" | |
172 }; | |
173 | |
479 | 174 |
175 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = { | |
176 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
177 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
178 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
179 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
623 | 180 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
479 | 181 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
665 | 182 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
479 | 183 { ngx_null_string, 0 } |
184 }; | |
185 | |
186 | |
187 static ngx_command_t ngx_http_fastcgi_commands[] = { | |
188 | |
189 { ngx_string("fastcgi_pass"), | |
629 | 190 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, |
479 | 191 ngx_http_fastcgi_pass, |
192 NGX_HTTP_LOC_CONF_OFFSET, | |
193 0, | |
194 NULL }, | |
195 | |
196 { ngx_string("fastcgi_index"), | |
197 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
198 ngx_conf_set_str_slot, | |
199 NGX_HTTP_LOC_CONF_OFFSET, | |
200 offsetof(ngx_http_fastcgi_loc_conf_t, index), | |
201 NULL }, | |
202 | |
629 | 203 { ngx_string("fastcgi_ignore_client_abort"), |
204 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
205 ngx_conf_set_flag_slot, | |
206 NGX_HTTP_LOC_CONF_OFFSET, | |
207 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort), | |
208 NULL }, | |
209 | |
479 | 210 { ngx_string("fastcgi_connect_timeout"), |
211 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
212 ngx_conf_set_msec_slot, | |
213 NGX_HTTP_LOC_CONF_OFFSET, | |
214 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout), | |
215 NULL }, | |
216 | |
217 { ngx_string("fastcgi_send_timeout"), | |
218 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
219 ngx_conf_set_msec_slot, | |
220 NGX_HTTP_LOC_CONF_OFFSET, | |
221 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout), | |
222 NULL }, | |
223 | |
224 { ngx_string("fastcgi_send_lowat"), | |
225 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
226 ngx_conf_set_size_slot, | |
227 NGX_HTTP_LOC_CONF_OFFSET, | |
228 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat), | |
229 &ngx_http_fastcgi_lowat_post }, | |
230 | |
581 | 231 { ngx_string("fastcgi_buffer_size"), |
232 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
233 ngx_conf_set_size_slot, | |
234 NGX_HTTP_LOC_CONF_OFFSET, | |
235 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size), | |
236 NULL }, | |
237 | |
479 | 238 { ngx_string("fastcgi_header_buffer_size"), |
239 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
240 ngx_conf_set_size_slot, | |
241 NGX_HTTP_LOC_CONF_OFFSET, | |
581 | 242 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size), |
243 &ngx_conf_deprecated_fastcgi_header_buffer_size }, | |
479 | 244 |
509 | 245 { ngx_string("fastcgi_pass_request_headers"), |
246 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
247 ngx_conf_set_flag_slot, | |
248 NGX_HTTP_LOC_CONF_OFFSET, | |
249 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers), | |
250 NULL }, | |
251 | |
252 { ngx_string("fastcgi_pass_request_body"), | |
253 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
254 ngx_conf_set_flag_slot, | |
255 NGX_HTTP_LOC_CONF_OFFSET, | |
256 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body), | |
257 NULL }, | |
258 | |
657 | 259 { ngx_string("fastcgi_intercept_errors"), |
260 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
261 ngx_conf_set_flag_slot, | |
262 NGX_HTTP_LOC_CONF_OFFSET, | |
263 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors), | |
264 NULL }, | |
265 | |
487 | 266 { ngx_string("fastcgi_redirect_errors"), |
267 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
268 ngx_conf_set_flag_slot, | |
269 NGX_HTTP_LOC_CONF_OFFSET, | |
657 | 270 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors), |
271 &ngx_conf_deprecated_fastcgi_redirect_errors }, | |
487 | 272 |
479 | 273 { ngx_string("fastcgi_read_timeout"), |
274 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
275 ngx_conf_set_msec_slot, | |
276 NGX_HTTP_LOC_CONF_OFFSET, | |
277 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout), | |
278 NULL }, | |
279 | |
280 { ngx_string("fastcgi_buffers"), | |
281 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
282 ngx_conf_set_bufs_slot, | |
283 NGX_HTTP_LOC_CONF_OFFSET, | |
284 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs), | |
285 NULL }, | |
286 | |
287 { ngx_string("fastcgi_busy_buffers_size"), | |
288 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
289 ngx_conf_set_size_slot, | |
290 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 291 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf), |
479 | 292 NULL }, |
293 | |
294 { ngx_string("fastcgi_temp_path"), | |
295 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
296 ngx_conf_set_path_slot, | |
297 NGX_HTTP_LOC_CONF_OFFSET, | |
298 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path), | |
299 (void *) ngx_garbage_collector_temp_handler }, | |
300 | |
301 { ngx_string("fastcgi_max_temp_file_size"), | |
302 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
303 ngx_conf_set_size_slot, | |
304 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 305 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf), |
479 | 306 NULL }, |
307 | |
308 { ngx_string("fastcgi_temp_file_write_size"), | |
309 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
310 ngx_conf_set_size_slot, | |
311 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 312 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf), |
479 | 313 NULL }, |
314 | |
315 { ngx_string("fastcgi_next_upstream"), | |
547 | 316 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
479 | 317 ngx_conf_set_bitmask_slot, |
318 NGX_HTTP_LOC_CONF_OFFSET, | |
319 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream), | |
320 &ngx_http_fastcgi_next_upstream_masks }, | |
321 | |
561 | 322 { ngx_string("fastcgi_upstream_max_fails"), |
323 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
884 | 324 ngx_http_fastcgi_upstream_max_fails_unsupported, |
325 0, | |
326 0, | |
561 | 327 NULL }, |
328 | |
329 { ngx_string("fastcgi_upstream_fail_timeout"), | |
330 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
884 | 331 ngx_http_fastcgi_upstream_fail_timeout_unsupported, |
332 0, | |
333 0, | |
561 | 334 NULL }, |
335 | |
509 | 336 { ngx_string("fastcgi_param"), |
337 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
649 | 338 ngx_conf_set_keyval_slot, |
485 | 339 NGX_HTTP_LOC_CONF_OFFSET, |
509 | 340 offsetof(ngx_http_fastcgi_loc_conf_t, params_source), |
485 | 341 NULL }, |
342 | |
649 | 343 { ngx_string("fastcgi_pass_header"), |
344 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
345 ngx_conf_set_str_array_slot, | |
346 NGX_HTTP_LOC_CONF_OFFSET, | |
347 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers), | |
348 NULL }, | |
349 | |
350 { ngx_string("fastcgi_hide_header"), | |
351 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
352 ngx_conf_set_str_array_slot, | |
353 NGX_HTTP_LOC_CONF_OFFSET, | |
354 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers), | |
355 NULL }, | |
356 | |
1228 | 357 { ngx_string("fastcgi_catch_stderr"), |
358 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
359 ngx_conf_set_str_array_slot, | |
360 NGX_HTTP_LOC_CONF_OFFSET, | |
361 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr), | |
362 NULL }, | |
363 | |
479 | 364 ngx_null_command |
365 }; | |
366 | |
367 | |
667 | 368 static ngx_http_module_t ngx_http_fastcgi_module_ctx = { |
509 | 369 ngx_http_fastcgi_add_variables, /* preconfiguration */ |
370 NULL, /* postconfiguration */ | |
479 | 371 |
372 NULL, /* create main configuration */ | |
373 NULL, /* init main configuration */ | |
374 | |
375 NULL, /* create server configuration */ | |
376 NULL, /* merge server configuration */ | |
377 | |
378 ngx_http_fastcgi_create_loc_conf, /* create location configuration */ | |
379 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */ | |
380 }; | |
381 | |
382 | |
383 ngx_module_t ngx_http_fastcgi_module = { | |
509 | 384 NGX_MODULE_V1, |
479 | 385 &ngx_http_fastcgi_module_ctx, /* module context */ |
386 ngx_http_fastcgi_commands, /* module directives */ | |
387 NGX_HTTP_MODULE, /* module type */ | |
541 | 388 NULL, /* init master */ |
479 | 389 NULL, /* init module */ |
541 | 390 NULL, /* init process */ |
391 NULL, /* init thread */ | |
392 NULL, /* exit thread */ | |
393 NULL, /* exit process */ | |
394 NULL, /* exit master */ | |
395 NGX_MODULE_V1_PADDING | |
479 | 396 }; |
397 | |
398 | |
649 | 399 static ngx_str_t ngx_http_fastcgi_hide_headers[] = { |
400 ngx_string("Status"), | |
401 ngx_string("X-Accel-Expires"), | |
402 ngx_string("X-Accel-Redirect"), | |
403 ngx_string("X-Accel-Limit-Rate"), | |
404 ngx_string("X-Accel-Buffer"), | |
405 ngx_null_string | |
406 }; | |
407 | |
408 | |
487 | 409 static ngx_int_t |
410 ngx_http_fastcgi_handler(ngx_http_request_t *r) | |
479 | 411 { |
412 ngx_int_t rc; | |
413 ngx_http_upstream_t *u; | |
414 ngx_http_fastcgi_loc_conf_t *flcf; | |
415 | |
777
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416 if (r->subrequest_in_memory) { |
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417 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
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418 "ngx_http_fastcgi_module does not support " |
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419 "subrequest in memeory"); |
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420 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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421 } |
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422 |
479 | 423 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
424 | |
501 | 425 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
426 if (u == NULL) { | |
479 | 427 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
428 } | |
429 | |
430 u->peer.log = r->connection->log; | |
431 u->peer.log_error = NGX_ERROR_ERR; | |
432 #if (NGX_THREADS) | |
433 u->peer.lock = &r->connection->lock; | |
434 #endif | |
435 | |
436 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module; | |
437 | |
438 u->conf = &flcf->upstream; | |
439 | |
440 u->create_request = ngx_http_fastcgi_create_request; | |
441 u->reinit_request = ngx_http_fastcgi_reinit_request; | |
442 u->process_header = ngx_http_fastcgi_process_header; | |
443 u->abort_request = ngx_http_fastcgi_abort_request; | |
444 u->finalize_request = ngx_http_fastcgi_finalize_request; | |
445 | |
649 | 446 u->buffering = 1; |
447 | |
581 | 448 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); |
449 if (u->pipe == NULL) { | |
450 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
451 } | |
452 | |
453 u->pipe->input_filter = ngx_http_fastcgi_input_filter; | |
454 u->pipe->input_ctx = r; | |
479 | 455 |
456 r->upstream = u; | |
457 | |
458 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); | |
459 | |
460 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
461 return rc; | |
462 } | |
463 | |
464 return NGX_DONE; | |
465 } | |
466 | |
467 | |
487 | 468 static ngx_int_t |
469 ngx_http_fastcgi_create_request(ngx_http_request_t *r) | |
479 | 470 { |
509 | 471 off_t file_pos; |
472 u_char ch, *pos; | |
473 size_t size, len, key_len, val_len, padding; | |
474 ngx_uint_t i, n, next; | |
475 ngx_buf_t *b; | |
476 ngx_chain_t *cl, *body; | |
477 ngx_list_part_t *part; | |
478 ngx_table_elt_t *header; | |
479 ngx_http_script_code_pt code; | |
480 ngx_http_script_engine_t e, le; | |
481 ngx_http_fastcgi_header_t *h; | |
482 ngx_http_fastcgi_loc_conf_t *flcf; | |
483 ngx_http_script_len_code_pt lcode; | |
479 | 484 |
509 | 485 len = 0; |
485 | 486 |
479 | 487 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
488 | |
509 | 489 if (flcf->params_len) { |
490 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
479 | 491 |
573 | 492 ngx_http_script_flush_no_cachable_variables(r, flcf->flushes); |
493 le.flushed = 1; | |
494 | |
509 | 495 le.ip = flcf->params_len->elts; |
496 le.request = r; | |
479 | 497 |
509 | 498 while (*(uintptr_t *) le.ip) { |
487 | 499 |
509 | 500 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
501 key_len = lcode(&le); | |
479 | 502 |
509 | 503 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
504 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
505 } | |
506 le.ip += sizeof(uintptr_t); | |
479 | 507 |
537 | 508 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len; |
485 | 509 } |
510 } | |
511 | |
509 | 512 if (flcf->upstream.pass_request_headers) { |
485 | 513 |
509 | 514 part = &r->headers_in.headers.part; |
515 header = part->elts; | |
516 | |
517 for (i = 0; /* void */; i++) { | |
479 | 518 |
509 | 519 if (i >= part->nelts) { |
520 if (part->next == NULL) { | |
521 break; | |
522 } | |
479 | 523 |
509 | 524 part = part->next; |
525 header = part->elts; | |
526 i = 0; | |
479 | 527 } |
528 | |
509 | 529 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1) |
530 + ((header[i].value.len > 127) ? 4 : 1) | |
531 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len; | |
479 | 532 } |
533 } | |
534 | |
535 | |
536 if (len > 65535) { | |
537 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
538 "fastcgi: the request record is too big"); | |
539 return NGX_ERROR; | |
540 } | |
541 | |
542 | |
543 padding = 8 - len % 8; | |
544 padding = (padding == 8) ? 0 : padding; | |
545 | |
546 | |
547 size = sizeof(ngx_http_fastcgi_header_t) | |
548 + sizeof(ngx_http_fastcgi_begin_request_t) | |
549 | |
550 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
551 + len + padding | |
552 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
553 | |
554 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */ | |
555 | |
556 | |
501 | 557 b = ngx_create_temp_buf(r->pool, size); |
558 if (b == NULL) { | |
479 | 559 return NGX_ERROR; |
560 } | |
561 | |
501 | 562 cl = ngx_alloc_chain_link(r->pool); |
563 if (cl == NULL) { | |
479 | 564 return NGX_ERROR; |
565 } | |
566 | |
567 cl->buf = b; | |
568 | |
509 | 569 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start, |
570 sizeof(ngx_http_fastcgi_request_start_t)); | |
479 | 571 |
572 h = (ngx_http_fastcgi_header_t *) | |
573 (b->pos + sizeof(ngx_http_fastcgi_header_t) | |
574 + sizeof(ngx_http_fastcgi_begin_request_t)); | |
575 | |
576 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
577 h->content_length_lo = (u_char) (len & 0xff); | |
578 h->padding_length = (u_char) padding; | |
579 h->reserved = 0; | |
580 | |
581 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t) | |
582 + sizeof(ngx_http_fastcgi_begin_request_t) | |
583 + sizeof(ngx_http_fastcgi_header_t); | |
584 | |
585 | |
509 | 586 if (flcf->params_len) { |
587 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
479 | 588 |
509 | 589 e.ip = flcf->params->elts; |
590 e.pos = b->last; | |
591 e.request = r; | |
573 | 592 e.flushed = 1; |
479 | 593 |
509 | 594 le.ip = flcf->params_len->elts; |
479 | 595 |
509 | 596 while (*(uintptr_t *) le.ip) { |
479 | 597 |
509 | 598 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
599 key_len = (u_char) lcode(&le); | |
479 | 600 |
509 | 601 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
602 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
603 } | |
604 le.ip += sizeof(uintptr_t); | |
479 | 605 |
537 | 606 *e.pos++ = (u_char) key_len; |
479 | 607 |
537 | 608 if (val_len > 127) { |
609 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80); | |
610 *e.pos++ = (u_char) ((val_len >> 16) & 0xff); | |
611 *e.pos++ = (u_char) ((val_len >> 8) & 0xff); | |
612 *e.pos++ = (u_char) (val_len & 0xff); | |
479 | 613 |
537 | 614 } else { |
615 *e.pos++ = (u_char) val_len; | |
509 | 616 } |
479 | 617 |
509 | 618 while (*(uintptr_t *) e.ip) { |
619 code = *(ngx_http_script_code_pt *) e.ip; | |
620 code((ngx_http_script_engine_t *) &e); | |
621 } | |
622 e.ip += sizeof(uintptr_t); | |
479 | 623 } |
624 | |
509 | 625 b->last = e.pos; |
487 | 626 } |
627 | |
628 | |
509 | 629 if (flcf->upstream.pass_request_headers) { |
479 | 630 |
509 | 631 part = &r->headers_in.headers.part; |
632 header = part->elts; | |
479 | 633 |
509 | 634 for (i = 0; /* void */; i++) { |
491 | 635 |
509 | 636 if (i >= part->nelts) { |
637 if (part->next == NULL) { | |
577 | 638 break; |
509 | 639 } |
577 | 640 |
509 | 641 part = part->next; |
642 header = part->elts; | |
643 i = 0; | |
644 } | |
479 | 645 |
509 | 646 len = sizeof("HTTP_") - 1 + header[i].key.len; |
647 if (len > 127) { | |
648 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
649 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
650 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
651 *b->last++ = (u_char) (len & 0xff); | |
577 | 652 |
509 | 653 } else { |
654 *b->last++ = (u_char) len; | |
487 | 655 } |
656 | |
509 | 657 len = header[i].value.len; |
658 if (len > 127) { | |
659 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
660 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
661 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
662 *b->last++ = (u_char) (len & 0xff); | |
487 | 663 |
509 | 664 } else { |
665 *b->last++ = (u_char) len; | |
479 | 666 } |
667 | |
509 | 668 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1); |
479 | 669 |
509 | 670 for (n = 0; n < header[i].key.len; n++) { |
671 ch = header[i].key.data[n]; | |
479 | 672 |
509 | 673 if (ch >= 'a' && ch <= 'z') { |
674 ch &= ~0x20; | |
479 | 675 |
509 | 676 } else if (ch == '-') { |
677 ch = '_'; | |
678 } | |
479 | 679 |
509 | 680 *b->last++ = ch; |
479 | 681 } |
682 | |
573 | 683 b->last = ngx_copy(b->last, header[i].value.data, |
684 header[i].value.len); | |
479 | 685 } |
686 } | |
687 | |
688 | |
689 if (padding) { | |
690 ngx_memzero(b->last, padding); | |
691 b->last += padding; | |
692 } | |
693 | |
694 | |
695 h = (ngx_http_fastcgi_header_t *) b->last; | |
696 b->last += sizeof(ngx_http_fastcgi_header_t); | |
697 | |
698 h->version = 1; | |
699 h->type = NGX_HTTP_FASTCGI_PARAMS; | |
700 h->request_id_hi = 0; | |
701 h->request_id_lo = 1; | |
702 h->content_length_hi = 0; | |
703 h->content_length_lo = 0; | |
704 h->padding_length = 0; | |
705 h->reserved = 0; | |
706 | |
707 h = (ngx_http_fastcgi_header_t *) b->last; | |
708 b->last += sizeof(ngx_http_fastcgi_header_t); | |
709 | |
509 | 710 if (flcf->upstream.pass_request_body) { |
711 body = r->upstream->request_bufs; | |
712 r->upstream->request_bufs = cl; | |
479 | 713 |
714 #if (NGX_SUPPRESS_WARN) | |
509 | 715 file_pos = 0; |
716 pos = NULL; | |
479 | 717 #endif |
718 | |
509 | 719 while (body) { |
479 | 720 |
509 | 721 if (body->buf->in_file) { |
722 file_pos = body->buf->file_pos; | |
479 | 723 |
509 | 724 } else { |
725 pos = body->buf->pos; | |
479 | 726 } |
727 | |
509 | 728 next = 0; |
479 | 729 |
509 | 730 do { |
731 b = ngx_alloc_buf(r->pool); | |
732 if (b == NULL) { | |
733 return NGX_ERROR; | |
479 | 734 } |
735 | |
509 | 736 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); |
737 | |
738 if (body->buf->in_file) { | |
739 b->file_pos = file_pos; | |
740 file_pos += 32 * 1024; | |
479 | 741 |
1142
e479e0b02e5a
fix "zero size buf" if request body file is multiple of 32K and FastCGI is used
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
742 if (file_pos >= body->buf->file_last) { |
509 | 743 file_pos = body->buf->file_last; |
744 next = 1; | |
745 } | |
746 | |
747 b->file_last = file_pos; | |
748 len = (ngx_uint_t) (file_pos - b->file_pos); | |
749 | |
750 } else { | |
751 b->pos = pos; | |
752 pos += 32 * 1024; | |
479 | 753 |
1142
e479e0b02e5a
fix "zero size buf" if request body file is multiple of 32K and FastCGI is used
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
754 if (pos >= body->buf->last) { |
509 | 755 pos = body->buf->last; |
756 next = 1; | |
757 } | |
758 | |
759 b->last = pos; | |
760 len = (ngx_uint_t) (pos - b->pos); | |
761 } | |
479 | 762 |
509 | 763 padding = 8 - len % 8; |
764 padding = (padding == 8) ? 0 : padding; | |
479 | 765 |
509 | 766 h->version = 1; |
767 h->type = NGX_HTTP_FASTCGI_STDIN; | |
768 h->request_id_hi = 0; | |
769 h->request_id_lo = 1; | |
770 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
771 h->content_length_lo = (u_char) (len & 0xff); | |
772 h->padding_length = (u_char) padding; | |
773 h->reserved = 0; | |
479 | 774 |
509 | 775 cl->next = ngx_alloc_chain_link(r->pool); |
776 if (cl->next == NULL) { | |
777 return NGX_ERROR; | |
778 } | |
479 | 779 |
509 | 780 cl = cl->next; |
781 cl->buf = b; | |
782 | |
783 b = ngx_create_temp_buf(r->pool, | |
784 sizeof(ngx_http_fastcgi_header_t) | |
785 + padding); | |
786 if (b == NULL) { | |
787 return NGX_ERROR; | |
788 } | |
479 | 789 |
509 | 790 if (padding) { |
791 ngx_memzero(b->last, padding); | |
792 b->last += padding; | |
793 } | |
794 | |
795 h = (ngx_http_fastcgi_header_t *) b->last; | |
796 b->last += sizeof(ngx_http_fastcgi_header_t); | |
479 | 797 |
509 | 798 cl->next = ngx_alloc_chain_link(r->pool); |
799 if (cl->next == NULL) { | |
800 return NGX_ERROR; | |
801 } | |
802 | |
803 cl = cl->next; | |
804 cl->buf = b; | |
479 | 805 |
509 | 806 } while (!next); |
479 | 807 |
509 | 808 body = body->next; |
809 } | |
479 | 810 |
509 | 811 } else { |
812 r->upstream->request_bufs = cl; | |
479 | 813 } |
814 | |
815 h->version = 1; | |
816 h->type = NGX_HTTP_FASTCGI_STDIN; | |
817 h->request_id_hi = 0; | |
818 h->request_id_lo = 1; | |
819 h->content_length_hi = 0; | |
820 h->content_length_lo = 0; | |
821 h->padding_length = 0; | |
822 h->reserved = 0; | |
823 | |
824 cl->next = NULL; | |
825 | |
826 return NGX_OK; | |
827 } | |
828 | |
829 | |
487 | 830 static ngx_int_t |
831 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r) | |
479 | 832 { |
833 ngx_http_fastcgi_ctx_t *f; | |
834 | |
835 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
836 | |
837 if (f == NULL) { | |
838 return NGX_OK; | |
839 } | |
840 | |
841 f->state = ngx_http_fastcgi_st_version; | |
615 | 842 f->fastcgi_stdout = 0; |
479 | 843 |
844 return NGX_OK; | |
845 } | |
846 | |
847 | |
507 | 848 static ngx_int_t |
849 ngx_http_fastcgi_process_header(ngx_http_request_t *r) | |
479 | 850 { |
1276
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fix headers split in FastCGI records
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parents:
1274
diff
changeset
|
851 u_char *p, *start, *last, *part_start; |
1494a23b1ed4
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
852 size_t size; |
1228 | 853 ngx_str_t *status_line, line, *pattern; |
509 | 854 ngx_int_t rc, status; |
1276
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Igor Sysoev <igor@sysoev.ru>
parents:
1274
diff
changeset
|
855 ngx_buf_t buf; |
649 | 856 ngx_uint_t i; |
509 | 857 ngx_table_elt_t *h; |
858 ngx_http_upstream_t *u; | |
859 ngx_http_fastcgi_ctx_t *f; | |
860 ngx_http_upstream_header_t *hh; | |
1228 | 861 ngx_http_fastcgi_loc_conf_t *flcf; |
1276
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parents:
1274
diff
changeset
|
862 ngx_http_fastcgi_split_part_t *part; |
509 | 863 ngx_http_upstream_main_conf_t *umcf; |
479 | 864 |
865 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
866 | |
509 | 867 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
868 | |
479 | 869 if (f == NULL) { |
501 | 870 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); |
871 if (f == NULL) { | |
479 | 872 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
873 } | |
874 | |
875 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); | |
876 } | |
877 | |
878 u = r->upstream; | |
879 | |
880 for ( ;; ) { | |
881 | |
882 if (f->state < ngx_http_fastcgi_st_data) { | |
883 | |
581 | 884 f->pos = u->buffer.pos; |
885 f->last = u->buffer.last; | |
479 | 886 |
887 rc = ngx_http_fastcgi_process_record(r, f); | |
888 | |
581 | 889 u->buffer.pos = f->pos; |
890 u->buffer.last = f->last; | |
479 | 891 |
892 if (rc == NGX_AGAIN) { | |
893 return NGX_AGAIN; | |
894 } | |
895 | |
896 if (rc == NGX_ERROR) { | |
897 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
898 } | |
899 | |
491 | 900 if (f->type != NGX_HTTP_FASTCGI_STDOUT |
901 && f->type != NGX_HTTP_FASTCGI_STDERR) | |
902 { | |
479 | 903 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
904 "upstream sent unexpected FastCGI record: %d", | |
905 f->type); | |
906 | |
907 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
908 } | |
909 | |
491 | 910 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { |
479 | 911 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
912 "upstream closed prematurely FastCGI stdout"); | |
913 | |
914 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
915 } | |
916 } | |
917 | |
918 if (f->state == ngx_http_fastcgi_st_padding) { | |
919 | |
581 | 920 if (u->buffer.pos + f->padding < u->buffer.last) { |
479 | 921 f->state = ngx_http_fastcgi_st_version; |
581 | 922 u->buffer.pos += f->padding; |
479 | 923 |
924 continue; | |
925 } | |
926 | |
581 | 927 if (u->buffer.pos + f->padding == u->buffer.last) { |
479 | 928 f->state = ngx_http_fastcgi_st_version; |
581 | 929 u->buffer.pos = u->buffer.last; |
479 | 930 |
931 return NGX_AGAIN; | |
932 } | |
933 | |
581 | 934 f->padding -= u->buffer.last - u->buffer.pos; |
935 u->buffer.pos = u->buffer.last; | |
479 | 936 |
937 return NGX_AGAIN; | |
938 } | |
939 | |
491 | 940 |
479 | 941 /* f->state == ngx_http_fastcgi_st_data */ |
942 | |
491 | 943 if (f->type == NGX_HTTP_FASTCGI_STDERR) { |
944 | |
945 if (f->length) { | |
581 | 946 line.data = u->buffer.pos; |
491 | 947 |
581 | 948 if (u->buffer.pos + f->length <= u->buffer.last) { |
491 | 949 line.len = f->length; |
581 | 950 u->buffer.pos += f->length; |
491 | 951 f->length = 0; |
952 f->state = ngx_http_fastcgi_st_padding; | |
953 | |
577 | 954 } else { |
581 | 955 line.len = u->buffer.last - u->buffer.pos; |
956 f->length -= u->buffer.last - u->buffer.pos; | |
957 u->buffer.pos = u->buffer.last; | |
491 | 958 } |
959 | |
960 while (line.data[line.len - 1] == LF | |
961 || line.data[line.len - 1] == CR | |
962 || line.data[line.len - 1] == '.' | |
963 || line.data[line.len - 1] == ' ') | |
964 { | |
965 line.len--; | |
966 } | |
967 | |
968 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
969 "FastCGI sent in stderr: \"%V\"", &line); | |
970 | |
1228 | 971 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
972 | |
973 if (flcf->catch_stderr) { | |
974 pattern = flcf->catch_stderr->elts; | |
975 | |
976 line.data[line.len - 1] = '\0'; | |
977 | |
978 for (i = 0; i < flcf->catch_stderr->nelts; i++) { | |
979 if (ngx_strstr(line.data, pattern[i].data)) { | |
980 return NGX_HTTP_BAD_GATEWAY; | |
981 } | |
982 } | |
983 } | |
984 | |
581 | 985 if (u->buffer.pos == u->buffer.last) { |
615 | 986 |
987 if (!f->fastcgi_stdout) { | |
988 | |
989 /* | |
990 * the special handling the large number | |
991 * of the PHP warnings to not allocate memory | |
992 */ | |
993 | |
994 u->buffer.pos = u->buffer.start; | |
995 u->buffer.last = u->buffer.start; | |
996 } | |
997 | |
491 | 998 return NGX_AGAIN; |
999 } | |
1000 | |
1001 } else { | |
1002 f->state = ngx_http_fastcgi_st_version; | |
1003 } | |
1004 | |
1005 continue; | |
1006 } | |
1007 | |
1008 | |
1009 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
1010 | |
615 | 1011 f->fastcgi_stdout = 1; |
1012 | |
581 | 1013 start = u->buffer.pos; |
479 | 1014 |
581 | 1015 if (u->buffer.pos + f->length < u->buffer.last) { |
479 | 1016 |
1017 /* | |
581 | 1018 * set u->buffer.last to the end of the FastCGI record data |
479 | 1019 * for ngx_http_parse_header_line() |
1020 */ | |
1021 | |
581 | 1022 last = u->buffer.last; |
1023 u->buffer.last = u->buffer.pos + f->length; | |
479 | 1024 |
1025 } else { | |
1026 last = NULL; | |
1027 } | |
1028 | |
1029 for ( ;; ) { | |
1030 | |
1276
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1031 part_start = u->buffer.pos; |
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1032 |
581 | 1033 rc = ngx_http_parse_header_line(r, &u->buffer); |
479 | 1034 |
1035 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1036 "http fastcgi parser: %d", rc); | |
1037 | |
1038 if (rc == NGX_AGAIN) { | |
1039 break; | |
1040 } | |
1041 | |
1042 if (rc == NGX_OK) { | |
1043 | |
1044 /* a header line has been parsed successfully */ | |
1045 | |
509 | 1046 h = ngx_list_push(&u->headers_in.headers); |
501 | 1047 if (h == NULL) { |
479 | 1048 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
1049 } | |
1050 | |
1276
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1051 if (f->split_parts && f->split_parts->nelts) { |
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1052 |
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1053 part = f->split_parts->elts; |
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1054 size = u->buffer.pos - part_start; |
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1055 |
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1056 for (i = 0; i < f->split_parts->nelts; i++) { |
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1057 size += part[i].end - part[i].start; |
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1058 } |
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1059 |
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1060 p = ngx_palloc(r->pool, size); |
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1061 if (p == NULL) { |
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1062 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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1063 } |
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1064 |
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1065 buf.pos = p; |
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1066 |
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1067 for (i = 0; i < f->split_parts->nelts; i++) { |
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1068 p = ngx_cpymem(p, part[i].start, |
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1069 part[i].end - part[i].start); |
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1070 } |
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1071 |
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1072 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start); |
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1073 |
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1074 buf.last = p; |
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1075 |
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1076 f->split_parts->nelts = 0; |
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1077 |
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1078 rc = ngx_http_parse_header_line(r, &buf); |
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1079 |
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1080 h->key.len = r->header_name_end - r->header_name_start; |
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1081 h->key.data = r->header_name_start; |
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1082 h->key.data[h->key.len] = '\0'; |
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1083 |
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1084 h->value.len = r->header_end - r->header_start; |
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1085 h->value.data = r->header_start; |
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1086 h->value.data[h->value.len] = '\0'; |
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1087 |
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1088 h->lowcase_key = ngx_palloc(r->pool, h->key.len); |
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1089 if (h->lowcase_key == NULL) { |
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1090 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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1091 } |
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1092 |
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1093 } else { |
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1094 |
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1095 h->key.len = r->header_name_end - r->header_name_start; |
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1096 h->value.len = r->header_end - r->header_start; |
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1097 |
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1098 h->key.data = ngx_palloc(r->pool, |
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1099 h->key.len + 1 + h->value.len + 1 |
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1100 + h->key.len); |
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1101 if (h->key.data == NULL) { |
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1102 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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1103 } |
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1104 |
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1105 h->value.data = h->key.data + h->key.len + 1; |
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1106 h->lowcase_key = h->key.data + h->key.len + 1 |
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1107 + h->value.len + 1; |
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1108 |
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1109 ngx_cpystrn(h->key.data, r->header_name_start, |
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1110 h->key.len + 1); |
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1111 ngx_cpystrn(h->value.data, r->header_start, |
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1112 h->value.len + 1); |
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1113 } |
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1114 |
509 | 1115 h->hash = r->header_hash; |
1116 | |
649 | 1117 if (h->key.len == r->lowcase_index) { |
1118 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
1119 | |
1120 } else { | |
1121 for (i = 0; i < h->key.len; i++) { | |
1122 h->lowcase_key[i] = ngx_tolower(h->lowcase_key[i]); | |
479 | 1123 } |
1124 } | |
1125 | |
649 | 1126 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
1127 h->lowcase_key, h->key.len); | |
1128 | |
1129 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
1130 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
1131 } | |
1132 | |
479 | 1133 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1134 "http fastcgi header: \"%V: %V\"", | |
1135 &h->key, &h->value); | |
1136 | |
615 | 1137 if (u->buffer.pos < u->buffer.last) { |
1138 continue; | |
1139 } | |
1140 | |
1141 /* the end of the FastCGI record */ | |
1142 | |
1143 break; | |
479 | 1144 } |
1145 | |
1146 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
1147 | |
1148 /* a whole header has been parsed successfully */ | |
1149 | |
1150 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1151 "http fastcgi header done"); | |
1152 | |
509 | 1153 if (u->headers_in.status) { |
1154 status_line = &u->headers_in.status->value; | |
479 | 1155 |
1156 status = ngx_atoi(status_line->data, 3); | |
1157 | |
1158 if (status == NGX_ERROR) { | |
1159 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
1160 } | |
1161 | |
529 | 1162 u->headers_in.status_n = status; |
1163 u->headers_in.status_line = *status_line; | |
479 | 1164 |
1165 } else { | |
529 | 1166 u->headers_in.status_n = 200; |
1167 u->headers_in.status_line.len = sizeof("200 OK") - 1; | |
1168 u->headers_in.status_line.data = (u_char *) "200 OK"; | |
479 | 1169 } |
1170 | |
529 | 1171 u->state->status = u->headers_in.status_n; |
479 | 1172 #if 0 |
1173 if (u->cachable) { | |
1174 u->cachable = ngx_http_upstream_is_cachable(r); | |
1175 } | |
1176 #endif | |
1177 | |
1178 break; | |
1179 } | |
1180 | |
1181 /* there was error while a header line parsing */ | |
1182 | |
1183 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
619 | 1184 "upstream sent invalid header"); |
479 | 1185 |
1186 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1187 } | |
1188 | |
1189 if (last) { | |
581 | 1190 u->buffer.last = last; |
479 | 1191 } |
1192 | |
581 | 1193 f->length -= u->buffer.pos - start; |
479 | 1194 |
1195 if (f->length == 0) { | |
1196 if (f->padding) { | |
1197 f->state = ngx_http_fastcgi_st_padding; | |
1198 } else { | |
1199 f->state = ngx_http_fastcgi_st_version; | |
1200 } | |
1201 } | |
1202 | |
615 | 1203 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { |
1204 return NGX_OK; | |
1205 } | |
1206 | |
1274 | 1207 if (rc == NGX_OK) { |
615 | 1208 return NGX_AGAIN; |
1209 } | |
1210 | |
1274 | 1211 /* rc == NGX_AGAIN */ |
1212 | |
1276
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1213 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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1214 "upstream split a header line in FastCGI records"); |
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1215 |
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1216 if (f->split_parts == NULL) { |
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1217 f->split_parts = ngx_array_create(r->pool, 1, |
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1218 sizeof(ngx_http_fastcgi_split_part_t)); |
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1219 if (f->split_parts == NULL) { |
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1220 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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1221 } |
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1222 } |
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1223 |
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1224 part = ngx_array_push(f->split_parts); |
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1225 |
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1226 part->start = part_start; |
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1227 part->end = u->buffer.last; |
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1228 |
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1229 return NGX_AGAIN; |
479 | 1230 } |
1231 } | |
1232 | |
1233 | |
487 | 1234 static ngx_int_t |
1235 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) | |
479 | 1236 { |
1237 ngx_int_t rc; | |
483 | 1238 ngx_buf_t *b, **prev; |
479 | 1239 ngx_str_t line; |
1240 ngx_chain_t *cl; | |
1241 ngx_http_request_t *r; | |
1242 ngx_http_fastcgi_ctx_t *f; | |
1243 | |
1244 if (buf->pos == buf->last) { | |
1245 return NGX_OK; | |
1246 } | |
1247 | |
1248 r = p->input_ctx; | |
1249 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
1250 | |
1251 b = NULL; | |
483 | 1252 prev = &buf->shadow; |
479 | 1253 |
1254 f->pos = buf->pos; | |
1255 f->last = buf->last; | |
1256 | |
1257 for ( ;; ) { | |
1258 if (f->state < ngx_http_fastcgi_st_data) { | |
1259 | |
1260 rc = ngx_http_fastcgi_process_record(r, f); | |
1261 | |
1262 if (rc == NGX_AGAIN) { | |
1263 break; | |
1264 } | |
1265 | |
1266 if (rc == NGX_ERROR) { | |
1267 return NGX_ERROR; | |
1268 } | |
1269 | |
1270 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { | |
1271 f->state = ngx_http_fastcgi_st_version; | |
1272 p->upstream_done = 1; | |
1273 | |
1274 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
1275 "http fastcgi closed stdout"); | |
1276 | |
1277 continue; | |
1278 } | |
1279 | |
1280 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) { | |
1281 f->state = ngx_http_fastcgi_st_version; | |
1282 p->upstream_done = 1; | |
1283 | |
1284 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
1285 "http fastcgi sent end request"); | |
1286 | |
1287 break; | |
1288 } | |
1289 } | |
1290 | |
1291 | |
1292 if (f->state == ngx_http_fastcgi_st_padding) { | |
1293 | |
1294 if (f->pos + f->padding < f->last) { | |
1295 f->state = ngx_http_fastcgi_st_version; | |
1296 f->pos += f->padding; | |
1297 | |
1298 continue; | |
1299 } | |
1300 | |
1301 if (f->pos + f->padding == f->last) { | |
1302 f->state = ngx_http_fastcgi_st_version; | |
1303 | |
1304 break; | |
1305 } | |
1306 | |
1307 f->padding -= f->last - f->pos; | |
1308 | |
1309 break; | |
1310 } | |
1311 | |
1312 | |
1313 /* f->state == ngx_http_fastcgi_st_data */ | |
1314 | |
1315 if (f->type == NGX_HTTP_FASTCGI_STDERR) { | |
1316 | |
1317 if (f->length) { | |
639 | 1318 |
1319 if (f->pos == f->last) { | |
1320 break; | |
1321 } | |
1322 | |
479 | 1323 line.data = f->pos; |
1324 | |
1325 if (f->pos + f->length <= f->last) { | |
1326 line.len = f->length; | |
1327 f->pos += f->length; | |
491 | 1328 f->length = 0; |
1329 f->state = ngx_http_fastcgi_st_padding; | |
479 | 1330 |
577 | 1331 } else { |
479 | 1332 line.len = f->last - f->pos; |
1333 f->length -= f->last - f->pos; | |
1334 f->pos = f->last; | |
1335 } | |
1336 | |
491 | 1337 while (line.data[line.len - 1] == LF |
1338 || line.data[line.len - 1] == CR | |
1339 || line.data[line.len - 1] == '.' | |
1340 || line.data[line.len - 1] == ' ') | |
1341 { | |
1342 line.len--; | |
1343 } | |
479 | 1344 |
1345 ngx_log_error(NGX_LOG_ERR, p->log, 0, | |
491 | 1346 "FastCGI sent in stderr: \"%V\"", &line); |
479 | 1347 |
1348 if (f->pos == f->last) { | |
1349 break; | |
1350 } | |
491 | 1351 |
1352 } else { | |
1353 f->state = ngx_http_fastcgi_st_version; | |
479 | 1354 } |
1355 | |
1356 continue; | |
1357 } | |
1358 | |
1359 | |
1360 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
1361 | |
639 | 1362 if (f->pos == f->last) { |
1363 break; | |
1364 } | |
1365 | |
479 | 1366 if (p->free) { |
1367 b = p->free->buf; | |
1368 p->free = p->free->next; | |
1369 | |
1370 } else { | |
501 | 1371 b = ngx_alloc_buf(p->pool); |
1372 if (b == NULL) { | |
479 | 1373 return NGX_ERROR; |
1374 } | |
1375 } | |
1376 | |
1377 ngx_memzero(b, sizeof(ngx_buf_t)); | |
1378 | |
1379 b->pos = f->pos; | |
483 | 1380 b->start = buf->start; |
1381 b->end = buf->end; | |
479 | 1382 b->tag = p->tag; |
1383 b->temporary = 1; | |
1384 b->recycled = 1; | |
483 | 1385 |
1386 *prev = b; | |
1387 prev = &b->shadow; | |
479 | 1388 |
501 | 1389 cl = ngx_alloc_chain_link(p->pool); |
1390 if (cl == NULL) { | |
479 | 1391 return NGX_ERROR; |
1392 } | |
1393 | |
1394 cl->buf = b; | |
1395 cl->next = NULL; | |
1396 | |
501 | 1397 if (p->in) { |
1398 *p->last_in = cl; | |
1399 } else { | |
1400 p->in = cl; | |
1401 } | |
1402 p->last_in = &cl->next; | |
1403 | |
1404 | |
483 | 1405 /* STUB */ b->num = buf->num; |
1406 | |
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diff
changeset
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1407 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
1037 | 1408 "input buf #%d %p", b->num, b->pos); |
479 | 1409 |
1410 if (f->pos + f->length < f->last) { | |
1411 | |
1412 if (f->padding) { | |
1413 f->state = ngx_http_fastcgi_st_padding; | |
1414 } else { | |
1415 f->state = ngx_http_fastcgi_st_version; | |
1416 } | |
1417 | |
1418 f->pos += f->length; | |
1419 b->last = f->pos; | |
1420 | |
1421 continue; | |
1422 } | |
1423 | |
1424 if (f->pos + f->length == f->last) { | |
1425 | |
1426 if (f->padding) { | |
1427 f->state = ngx_http_fastcgi_st_padding; | |
1428 } else { | |
1429 f->state = ngx_http_fastcgi_st_version; | |
1430 } | |
1431 | |
1432 b->last = f->last; | |
1433 | |
1434 break; | |
1435 } | |
1436 | |
1437 f->length -= f->last - f->pos; | |
1438 | |
1439 b->last = f->last; | |
1440 | |
1441 break; | |
1442 | |
1443 } | |
1444 | |
1445 if (b) { | |
483 | 1446 b->shadow = buf; |
479 | 1447 b->last_shadow = 1; |
483 | 1448 |
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1449 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
1037 | 1450 "input buf %p %z", b->pos, b->last - b->pos); |
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|
1451 |
483 | 1452 return NGX_OK; |
1453 } | |
1454 | |
1455 /* there is no data record in the buf, add it to free chain */ | |
1456 | |
1457 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) { | |
1458 return NGX_ERROR; | |
479 | 1459 } |
1460 | |
1461 return NGX_OK; | |
1462 } | |
1463 | |
1464 | |
487 | 1465 static ngx_int_t |
1466 ngx_http_fastcgi_process_record(ngx_http_request_t *r, | |
1467 ngx_http_fastcgi_ctx_t *f) | |
479 | 1468 { |
1469 u_char ch, *p; | |
1470 ngx_http_fastcgi_state_e state; | |
1471 | |
1472 state = f->state; | |
1473 | |
1474 for (p = f->pos; p < f->last; p++) { | |
1475 | |
1476 ch = *p; | |
1477 | |
1478 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1479 "http fastcgi record byte: %02Xd", ch); | |
1480 | |
1481 switch (state) { | |
1482 | |
1483 case ngx_http_fastcgi_st_version: | |
1484 if (ch != 1) { | |
1485 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1486 "upstream sent unsupported FastCGI " | |
1487 "protocol version: %d", ch); | |
1488 return NGX_ERROR; | |
1489 } | |
1490 state = ngx_http_fastcgi_st_type; | |
1491 break; | |
1492 | |
1493 case ngx_http_fastcgi_st_type: | |
1494 switch (ch) { | |
1495 case NGX_HTTP_FASTCGI_STDOUT: | |
1496 case NGX_HTTP_FASTCGI_STDERR: | |
1497 case NGX_HTTP_FASTCGI_END_REQUEST: | |
1498 f->type = (ngx_uint_t) ch; | |
1499 break; | |
1500 default: | |
1501 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1502 "upstream sent invalid FastCGI " | |
1503 "record type: %d", ch); | |
1504 return NGX_ERROR; | |
1505 | |
1506 } | |
1507 state = ngx_http_fastcgi_st_request_id_hi; | |
1508 break; | |
1509 | |
1510 /* we support the single request per connection */ | |
1511 | |
1512 case ngx_http_fastcgi_st_request_id_hi: | |
1513 if (ch != 0) { | |
1514 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1515 "upstream sent unexpected FastCGI " | |
1516 "request id high byte: %d", ch); | |
1517 return NGX_ERROR; | |
1518 } | |
1519 state = ngx_http_fastcgi_st_request_id_lo; | |
1520 break; | |
1521 | |
1522 case ngx_http_fastcgi_st_request_id_lo: | |
1523 if (ch != 1) { | |
1524 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1525 "upstream sent unexpected FastCGI " | |
1526 "request id low byte: %d", ch); | |
1527 return NGX_ERROR; | |
1528 } | |
1529 state = ngx_http_fastcgi_st_content_length_hi; | |
1530 break; | |
1531 | |
1532 case ngx_http_fastcgi_st_content_length_hi: | |
1533 f->length = ch << 8; | |
1534 state = ngx_http_fastcgi_st_content_length_lo; | |
1535 break; | |
1536 | |
1537 case ngx_http_fastcgi_st_content_length_lo: | |
1538 f->length |= (size_t) ch; | |
1539 state = ngx_http_fastcgi_st_padding_length; | |
1540 break; | |
1541 | |
1542 case ngx_http_fastcgi_st_padding_length: | |
1543 f->padding = (size_t) ch; | |
1544 state = ngx_http_fastcgi_st_reserved; | |
1545 break; | |
1546 | |
1547 case ngx_http_fastcgi_st_reserved: | |
1548 state = ngx_http_fastcgi_st_data; | |
1549 | |
1550 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1551 "http fastcgi record length: %z", f->length); | |
1552 | |
1553 f->pos = p + 1; | |
1554 f->state = state; | |
1555 | |
1556 return NGX_OK; | |
1557 | |
1558 /* suppress warning */ | |
1559 case ngx_http_fastcgi_st_data: | |
1560 case ngx_http_fastcgi_st_padding: | |
1561 break; | |
1562 } | |
1563 } | |
1564 | |
1565 f->state = state; | |
1566 | |
1567 return NGX_AGAIN; | |
1568 } | |
1569 | |
1570 | |
487 | 1571 static void |
1572 ngx_http_fastcgi_abort_request(ngx_http_request_t *r) | |
479 | 1573 { |
1574 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1575 "abort http fastcgi request"); | |
1576 | |
1577 return; | |
1578 } | |
1579 | |
1580 | |
487 | 1581 static void |
1582 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
479 | 1583 { |
1584 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1585 "finalize http fastcgi request"); | |
1586 | |
1587 return; | |
1588 } | |
1589 | |
1590 | |
509 | 1591 static ngx_int_t |
1592 ngx_http_fastcgi_add_variables(ngx_conf_t *cf) | |
479 | 1593 { |
509 | 1594 ngx_http_variable_t *var; |
479 | 1595 |
583 | 1596 var = ngx_http_add_variable(cf, &ngx_http_fastcgi_script_name, |
655 | 1597 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHABLE); |
509 | 1598 if (var == NULL) { |
1599 return NGX_ERROR; | |
479 | 1600 } |
1601 | |
637 | 1602 var->get_handler = ngx_http_fastcgi_script_name_variable; |
485 | 1603 |
509 | 1604 return NGX_OK; |
479 | 1605 } |
1606 | |
1607 | |
487 | 1608 static void * |
1609 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf) | |
479 | 1610 { |
1611 ngx_http_fastcgi_loc_conf_t *conf; | |
1612 | |
501 | 1613 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t)); |
1614 if (conf == NULL) { | |
479 | 1615 return NGX_CONF_ERROR; |
1616 } | |
1617 | |
1618 /* | |
1619 * set by ngx_pcalloc(): | |
1620 * | |
1621 * conf->upstream.bufs.num = 0; | |
1622 * conf->upstream.next_upstream = 0; | |
1623 * conf->upstream.temp_path = NULL; | |
649 | 1624 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
1625 * conf->upstream.hide_headers = NULL; | |
1626 * conf->upstream.pass_headers = NULL; | |
1228 | 1627 * conf->upstream.catch_stderr = NULL; |
509 | 1628 * conf->upstream.schema = { 0, NULL }; |
1629 * conf->upstream.uri = { 0, NULL }; | |
1630 * conf->upstream.location = NULL; | |
1631 * | |
479 | 1632 * conf->index.len = 0; |
1633 * conf->index.data = NULL; | |
1634 */ | |
1635 | |
581 | 1636 conf->upstream.buffering = NGX_CONF_UNSET; |
629 | 1637 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
581 | 1638 |
479 | 1639 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
1640 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
507 | 1641 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; |
1642 | |
479 | 1643 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; |
581 | 1644 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
529 | 1645 |
1646 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
577 | 1647 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
529 | 1648 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
509 | 1649 |
1650 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
1651 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
1652 | |
657 | 1653 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
479 | 1654 |
1655 /* "fastcgi_cyclic_temp_file" is disabled */ | |
1656 conf->upstream.cyclic_temp_file = 0; | |
1657 | |
1658 return conf; | |
1659 } | |
1660 | |
1661 | |
487 | 1662 static char * |
1663 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
479 | 1664 { |
1665 ngx_http_fastcgi_loc_conf_t *prev = parent; | |
1666 ngx_http_fastcgi_loc_conf_t *conf = child; | |
1667 | |
509 | 1668 u_char *p; |
1669 size_t size; | |
1670 uintptr_t *code; | |
649 | 1671 ngx_str_t *header; |
1672 ngx_uint_t i, j; | |
1673 ngx_array_t hide_headers; | |
1674 ngx_keyval_t *src; | |
1675 ngx_hash_key_t *hk; | |
1676 ngx_hash_init_t hash; | |
509 | 1677 ngx_http_script_compile_t sc; |
1678 ngx_http_script_copy_code_t *copy; | |
479 | 1679 |
581 | 1680 ngx_conf_merge_value(conf->upstream.buffering, |
1681 prev->upstream.buffering, 1); | |
1682 | |
629 | 1683 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
1684 prev->upstream.ignore_client_abort, 0); | |
1685 | |
479 | 1686 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
1687 prev->upstream.connect_timeout, 60000); | |
507 | 1688 |
479 | 1689 ngx_conf_merge_msec_value(conf->upstream.send_timeout, |
1690 prev->upstream.send_timeout, 60000); | |
1691 | |
1692 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
1693 prev->upstream.read_timeout, 60000); | |
1694 | |
507 | 1695 ngx_conf_merge_size_value(conf->upstream.send_lowat, |
1696 prev->upstream.send_lowat, 0); | |
479 | 1697 |
581 | 1698 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
1699 prev->upstream.buffer_size, | |
479 | 1700 (size_t) ngx_pagesize); |
1701 | |
507 | 1702 |
479 | 1703 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, |
1704 8, ngx_pagesize); | |
1705 | |
1706 if (conf->upstream.bufs.num < 2) { | |
1707 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1708 "there must be at least 2 \"fastcgi_buffers\""); | |
1709 return NGX_CONF_ERROR; | |
1710 } | |
1711 | |
1712 | |
581 | 1713 size = conf->upstream.buffer_size; |
479 | 1714 if (size < conf->upstream.bufs.size) { |
1715 size = conf->upstream.bufs.size; | |
1716 } | |
1717 | |
1718 | |
529 | 1719 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
1720 prev->upstream.busy_buffers_size_conf, | |
479 | 1721 NGX_CONF_UNSET_SIZE); |
1722 | |
529 | 1723 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
479 | 1724 conf->upstream.busy_buffers_size = 2 * size; |
529 | 1725 } else { |
1726 conf->upstream.busy_buffers_size = | |
1727 conf->upstream.busy_buffers_size_conf; | |
1728 } | |
479 | 1729 |
529 | 1730 if (conf->upstream.busy_buffers_size < size) { |
479 | 1731 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1732 "\"fastcgi_busy_buffers_size\" must be equal or bigger than " | |
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diff
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|
1733 "maximum of the value of \"fastcgi_buffer_size\" and " |
479 | 1734 "one of the \"fastcgi_buffers\""); |
1735 | |
1736 return NGX_CONF_ERROR; | |
529 | 1737 } |
479 | 1738 |
529 | 1739 if (conf->upstream.busy_buffers_size |
1740 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
479 | 1741 { |
1742 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1743 "\"fastcgi_busy_buffers_size\" must be less than " | |
1744 "the size of all \"fastcgi_buffers\" minus one buffer"); | |
1745 | |
1746 return NGX_CONF_ERROR; | |
1747 } | |
1748 | |
1749 | |
529 | 1750 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
1751 prev->upstream.temp_file_write_size_conf, | |
479 | 1752 NGX_CONF_UNSET_SIZE); |
1753 | |
529 | 1754 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
479 | 1755 conf->upstream.temp_file_write_size = 2 * size; |
529 | 1756 } else { |
1757 conf->upstream.temp_file_write_size = | |
1758 conf->upstream.temp_file_write_size_conf; | |
1759 } | |
479 | 1760 |
529 | 1761 if (conf->upstream.temp_file_write_size < size) { |
479 | 1762 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1763 "\"fastcgi_temp_file_write_size\" must be equal or bigger than " | |
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parents:
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diff
changeset
|
1764 "maximum of the value of \"fastcgi_buffer_size\" and " |
479 | 1765 "one of the \"fastcgi_buffers\""); |
1766 | |
1767 return NGX_CONF_ERROR; | |
1768 } | |
1769 | |
1770 | |
529 | 1771 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
1772 prev->upstream.max_temp_file_size_conf, | |
479 | 1773 NGX_CONF_UNSET_SIZE); |
1774 | |
529 | 1775 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
479 | 1776 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
529 | 1777 } else { |
1778 conf->upstream.max_temp_file_size = | |
1779 conf->upstream.max_temp_file_size_conf; | |
1780 } | |
479 | 1781 |
529 | 1782 if (conf->upstream.max_temp_file_size != 0 |
1783 && conf->upstream.max_temp_file_size < size) | |
479 | 1784 { |
1785 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1786 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable " | |
1787 "the temporary files usage or must be equal or bigger than " | |
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diff
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|
1788 "maximum of the value of \"fastcgi_buffer_size\" and " |
479 | 1789 "one of the \"fastcgi_buffers\""); |
1790 | |
1791 return NGX_CONF_ERROR; | |
1792 } | |
1793 | |
1794 | |
1795 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, | |
487 | 1796 prev->upstream.next_upstream, |
1797 (NGX_CONF_BITMASK_SET | |
1798 |NGX_HTTP_UPSTREAM_FT_ERROR | |
1799 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
479 | 1800 |
665 | 1801 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
1802 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
1803 |NGX_HTTP_UPSTREAM_FT_OFF; | |
1804 } | |
1805 | |
479 | 1806 ngx_conf_merge_path_value(conf->upstream.temp_path, |
1807 prev->upstream.temp_path, | |
1808 NGX_HTTP_FASTCGI_TEMP_PATH, 1, 2, 0, | |
1809 ngx_garbage_collector_temp_handler, cf); | |
1810 | |
509 | 1811 ngx_conf_merge_value(conf->upstream.pass_request_headers, |
1812 prev->upstream.pass_request_headers, 1); | |
1813 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
1814 prev->upstream.pass_request_body, 1); | |
1815 | |
657 | 1816 ngx_conf_merge_value(conf->upstream.intercept_errors, |
1817 prev->upstream.intercept_errors, 0); | |
509 | 1818 |
1228 | 1819 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL); |
1820 | |
507 | 1821 |
479 | 1822 ngx_conf_merge_str_value(conf->index, prev->index, ""); |
1823 | |
649 | 1824 if (conf->upstream.hide_headers == NULL |
1825 && conf->upstream.pass_headers == NULL) | |
1826 { | |
1827 conf->upstream.hide_headers = prev->upstream.hide_headers; | |
1828 conf->upstream.pass_headers = prev->upstream.pass_headers; | |
1829 conf->upstream.hide_headers_hash = prev->upstream.hide_headers_hash; | |
1830 | |
1831 if (conf->upstream.hide_headers_hash.buckets) { | |
1832 goto peers; | |
1833 } | |
1834 | |
1835 } else { | |
1836 if (conf->upstream.hide_headers == NULL) { | |
1837 conf->upstream.hide_headers = prev->upstream.hide_headers; | |
1838 } | |
1839 | |
1840 if (conf->upstream.pass_headers == NULL) { | |
1841 conf->upstream.pass_headers = prev->upstream.pass_headers; | |
1842 } | |
1843 } | |
1844 | |
1845 if (ngx_array_init(&hide_headers, cf->temp_pool, 4, sizeof(ngx_hash_key_t)) | |
1846 != NGX_OK) | |
1847 { | |
1848 return NGX_CONF_ERROR; | |
1849 } | |
1850 | |
1851 for (header = ngx_http_fastcgi_hide_headers; header->len; header++) { | |
1852 hk = ngx_array_push(&hide_headers); | |
1853 if (hk == NULL) { | |
1854 return NGX_CONF_ERROR; | |
1855 } | |
1856 | |
1857 hk->key = *header; | |
1858 hk->key_hash = ngx_hash_key_lc(header->data, header->len); | |
1859 hk->value = (void *) 1; | |
1860 } | |
1861 | |
1862 if (conf->upstream.hide_headers) { | |
1863 | |
1864 header = conf->upstream.hide_headers->elts; | |
1865 | |
1866 for (i = 0; i < conf->upstream.hide_headers->nelts; i++) { | |
1867 | |
1868 hk = hide_headers.elts; | |
1869 | |
1870 for (j = 0; j < hide_headers.nelts; j++) { | |
1871 if (ngx_strcasecmp(header[i].data, hk[j].key.data) == 0) { | |
1872 goto exist; | |
1873 } | |
1874 } | |
1875 | |
1876 hk = ngx_array_push(&hide_headers); | |
1877 if (hk == NULL) { | |
1878 return NGX_CONF_ERROR; | |
1879 } | |
1880 | |
1881 hk->key = header[i]; | |
1882 hk->key_hash = ngx_hash_key_lc(header[i].data, header[i].len); | |
1883 hk->value = (void *) 1; | |
1884 | |
1885 exist: | |
1886 | |
1887 continue; | |
1888 } | |
1889 } | |
1890 | |
1891 if (conf->upstream.pass_headers) { | |
1892 | |
1893 hk = hide_headers.elts; | |
1894 header = conf->upstream.pass_headers->elts; | |
1895 | |
1896 for (i = 0; i < conf->upstream.pass_headers->nelts; i++) { | |
1897 | |
1898 for (j = 0; j < hide_headers.nelts; j++) { | |
1899 | |
1900 if (hk[j].key.data == NULL) { | |
1901 continue; | |
1902 } | |
1903 | |
1904 if (ngx_strcasecmp(header[i].data, hk[j].key.data) == 0) { | |
1905 hk[j].key.data = NULL; | |
1906 break; | |
1907 } | |
1908 } | |
1909 } | |
1910 } | |
1911 | |
1912 hash.hash = &conf->upstream.hide_headers_hash; | |
1913 hash.key = ngx_hash_key_lc; | |
1914 hash.max_size = 512; | |
751
bae59a740c40
align hash bucket size to cache line
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parents:
750
diff
changeset
|
1915 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 1916 hash.name = "fastcgi_hide_headers_hash"; |
1917 hash.pool = cf->pool; | |
1918 hash.temp_pool = NULL; | |
1919 | |
1920 if (ngx_hash_init(&hash, hide_headers.elts, hide_headers.nelts) != NGX_OK) { | |
1921 return NGX_CONF_ERROR; | |
1922 } | |
1923 | |
1924 peers: | |
1925 | |
884 | 1926 if (conf->upstream.upstream == NULL) { |
1927 conf->upstream.upstream = prev->upstream.upstream; | |
629 | 1928 conf->upstream.schema = prev->upstream.schema; |
507 | 1929 } |
1930 | |
509 | 1931 if (conf->params_source == NULL) { |
573 | 1932 conf->flushes = prev->flushes; |
509 | 1933 conf->params_len = prev->params_len; |
1934 conf->params = prev->params; | |
573 | 1935 conf->params_source = prev->params_source; |
509 | 1936 |
1937 if (conf->params_source == NULL) { | |
1938 return NGX_CONF_OK; | |
1939 } | |
1940 } | |
1941 | |
1942 conf->params_len = ngx_array_create(cf->pool, 64, 1); | |
1943 if (conf->params_len == NULL) { | |
1944 return NGX_CONF_ERROR; | |
1945 } | |
573 | 1946 |
509 | 1947 conf->params = ngx_array_create(cf->pool, 512, 1); |
1948 if (conf->params == NULL) { | |
1949 return NGX_CONF_ERROR; | |
1950 } | |
1951 | |
1952 src = conf->params_source->elts; | |
1953 for (i = 0; i < conf->params_source->nelts; i++) { | |
1954 | |
1955 if (ngx_http_script_variables_count(&src[i].value) == 0) { | |
1956 copy = ngx_array_push_n(conf->params_len, | |
1957 sizeof(ngx_http_script_copy_code_t)); | |
1958 if (copy == NULL) { | |
1959 return NGX_CONF_ERROR; | |
1960 } | |
1961 | |
1962 copy->code = (ngx_http_script_code_pt) | |
1963 ngx_http_script_copy_len_code; | |
1964 copy->len = src[i].key.len; | |
1965 | |
1966 | |
1967 copy = ngx_array_push_n(conf->params_len, | |
1968 sizeof(ngx_http_script_copy_code_t)); | |
1969 if (copy == NULL) { | |
1970 return NGX_CONF_ERROR; | |
1971 } | |
1972 | |
1973 copy->code = (ngx_http_script_code_pt) | |
1974 ngx_http_script_copy_len_code; | |
1975 copy->len = src[i].value.len; | |
1976 | |
1977 | |
1978 size = (sizeof(ngx_http_script_copy_code_t) | |
1979 + src[i].key.len + src[i].value.len | |
1980 + sizeof(uintptr_t) - 1) | |
1981 & ~(sizeof(uintptr_t) - 1); | |
1982 | |
1983 copy = ngx_array_push_n(conf->params, size); | |
1984 if (copy == NULL) { | |
1985 return NGX_CONF_ERROR; | |
1986 } | |
577 | 1987 |
509 | 1988 copy->code = ngx_http_script_copy_code; |
1989 copy->len = src[i].key.len + src[i].value.len; | |
1990 | |
1991 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
1992 | |
1993 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
1994 ngx_memcpy(p, src[i].value.data, src[i].value.len); | |
1995 | |
1996 } else { | |
1997 copy = ngx_array_push_n(conf->params_len, | |
1998 sizeof(ngx_http_script_copy_code_t)); | |
1999 if (copy == NULL) { | |
2000 return NGX_CONF_ERROR; | |
2001 } | |
2002 | |
2003 copy->code = (ngx_http_script_code_pt) | |
2004 ngx_http_script_copy_len_code; | |
2005 copy->len = src[i].key.len; | |
2006 | |
2007 | |
2008 size = (sizeof(ngx_http_script_copy_code_t) | |
2009 + src[i].key.len + sizeof(uintptr_t) - 1) | |
2010 & ~(sizeof(uintptr_t) - 1); | |
2011 | |
2012 copy = ngx_array_push_n(conf->params, size); | |
2013 if (copy == NULL) { | |
2014 return NGX_CONF_ERROR; | |
2015 } | |
577 | 2016 |
509 | 2017 copy->code = ngx_http_script_copy_code; |
2018 copy->len = src[i].key.len; | |
2019 | |
2020 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2021 ngx_memcpy(p, src[i].key.data, src[i].key.len); | |
2022 | |
2023 | |
2024 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2025 | |
2026 sc.cf = cf; | |
2027 sc.source = &src[i].value; | |
573 | 2028 sc.flushes = &conf->flushes; |
509 | 2029 sc.lengths = &conf->params_len; |
2030 sc.values = &conf->params; | |
2031 | |
2032 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2033 return NGX_CONF_ERROR; | |
2034 } | |
2035 } | |
2036 | |
2037 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
2038 if (code == NULL) { | |
2039 return NGX_CONF_ERROR; | |
2040 } | |
2041 | |
2042 *code = (uintptr_t) NULL; | |
2043 | |
2044 | |
2045 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
2046 if (code == NULL) { | |
2047 return NGX_CONF_ERROR; | |
2048 } | |
2049 | |
2050 *code = (uintptr_t) NULL; | |
2051 } | |
2052 | |
2053 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
2054 if (code == NULL) { | |
2055 return NGX_CONF_ERROR; | |
2056 } | |
2057 | |
2058 *code = (uintptr_t) NULL; | |
2059 | |
479 | 2060 return NGX_CONF_OK; |
2061 } | |
509 | 2062 |
2063 | |
573 | 2064 static ngx_int_t |
2065 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, | |
2066 ngx_http_variable_value_t *v, uintptr_t data) | |
509 | 2067 { |
2068 u_char *p; | |
2069 ngx_http_fastcgi_loc_conf_t *flcf; | |
2070 | |
1097
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parents:
1037
diff
changeset
|
2071 if (r->uri.len) { |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2072 v->valid = 1; |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2073 v->no_cachable = 0; |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2074 v->not_found = 0; |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2075 |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2076 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2077 |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2078 if (r->uri.data[r->uri.len - 1] != '/') { |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2079 v->len = r->uri.len; |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2080 v->data = r->uri.data; |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2081 return NGX_OK; |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2082 } |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2083 |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2084 v->len = r->uri.len + flcf->index.len; |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2085 |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2086 v->data = ngx_palloc(r->pool, v->len); |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2087 if (v->data == NULL) { |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2088 return NGX_ERROR; |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2089 } |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2090 |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2091 p = ngx_copy(v->data, r->uri.data, r->uri.len); |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2092 ngx_memcpy(p, flcf->index.data, flcf->index.len); |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2093 |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2094 } else { |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2095 v->len = 0; |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2096 v->valid = 1; |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2097 v->no_cachable = 0; |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2098 v->not_found = 0; |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2099 v->data = NULL; |
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2100 |
573 | 2101 return NGX_OK; |
509 | 2102 } |
2103 | |
573 | 2104 return NGX_OK; |
509 | 2105 } |
2106 | |
2107 | |
2108 static char * | |
2109 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2110 { | |
2111 ngx_http_fastcgi_loc_conf_t *lcf = conf; | |
2112 | |
651 | 2113 ngx_url_t u; |
509 | 2114 ngx_str_t *value; |
2115 ngx_http_core_loc_conf_t *clcf; | |
2116 | |
555 | 2117 if (lcf->upstream.schema.len) { |
2118 return "is duplicate"; | |
2119 } | |
2120 | |
509 | 2121 value = cf->args->elts; |
2122 | |
651 | 2123 ngx_memzero(&u, sizeof(ngx_url_t)); |
2124 | |
2125 u.url = value[1]; | |
884 | 2126 u.no_resolve = 1; |
2127 | |
2128 lcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
2129 if (lcf->upstream.upstream == NULL) { | |
509 | 2130 return NGX_CONF_ERROR; |
2131 } | |
2132 | |
2133 lcf->upstream.schema.len = sizeof("fastcgi://") - 1; | |
2134 lcf->upstream.schema.data = (u_char *) "fastcgi://"; | |
2135 | |
2136 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); | |
2137 | |
2138 clcf->handler = ngx_http_fastcgi_handler; | |
2139 | |
573 | 2140 lcf->upstream.location = clcf->name; |
509 | 2141 |
2142 if (clcf->name.data[clcf->name.len - 1] == '/') { | |
2143 clcf->auto_redirect = 1; | |
2144 } | |
2145 | |
2146 return NGX_CONF_OK; | |
2147 } | |
2148 | |
2149 | |
2150 static char * | |
2151 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data) | |
2152 { | |
2153 #if (NGX_FREEBSD) | |
2154 ssize_t *np = data; | |
2155 | |
673 | 2156 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
509 | 2157 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2158 "\"fastcgi_send_lowat\" must be less than %d " | |
2159 "(sysctl net.inet.tcp.sendspace)", | |
2160 ngx_freebsd_net_inet_tcp_sendspace); | |
2161 | |
2162 return NGX_CONF_ERROR; | |
2163 } | |
2164 | |
2165 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
2166 ssize_t *np = data; | |
2167 | |
2168 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
2169 "\"fastcgi_send_lowat\" is not supported, ignored"); | |
2170 | |
2171 *np = 0; | |
2172 | |
2173 #endif | |
2174 | |
2175 return NGX_CONF_OK; | |
2176 } | |
884 | 2177 |
2178 | |
2179 static char * | |
2180 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
2181 ngx_command_t *cmd, void *conf) | |
2182 { | |
2183 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2184 "\"fastcgi_upstream_max_fails\" is not supported, " | |
2185 "use the \"max_fails\" parameter of the \"server\" directive ", | |
2186 "inside the \"upstream\" block"); | |
2187 | |
2188 return NGX_CONF_ERROR; | |
2189 } | |
2190 | |
2191 | |
2192 static char * | |
2193 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
2194 ngx_command_t *cmd, void *conf) | |
2195 { | |
2196 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2197 "\"fastcgi_upstream_fail_timeout\" is not supported, " | |
2198 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
2199 "inside the \"upstream\" block"); | |
2200 | |
2201 return NGX_CONF_ERROR; | |
2202 } |