Mercurial > hg > nginx
annotate src/http/modules/ngx_http_fastcgi_module.c @ 3516:dd1570b6f237
ngx_str_set() and ngx_str_null()
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Fri, 14 May 2010 09:56:37 +0000 |
parents | 67b8a4e0d7e1 |
children | 66a244ee8cf7 |
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 |
2602 | 26 #if (NGX_HTTP_CACHE) |
27 ngx_http_complex_value_t cache_key; | |
28 #endif | |
29 | |
2443 | 30 #if (NGX_PCRE) |
31 ngx_regex_t *split_regex; | |
32 ngx_str_t split_name; | |
33 #endif | |
479 | 34 } ngx_http_fastcgi_loc_conf_t; |
35 | |
36 | |
37 typedef enum { | |
38 ngx_http_fastcgi_st_version = 0, | |
39 ngx_http_fastcgi_st_type, | |
40 ngx_http_fastcgi_st_request_id_hi, | |
41 ngx_http_fastcgi_st_request_id_lo, | |
42 ngx_http_fastcgi_st_content_length_hi, | |
43 ngx_http_fastcgi_st_content_length_lo, | |
44 ngx_http_fastcgi_st_padding_length, | |
45 ngx_http_fastcgi_st_reserved, | |
46 ngx_http_fastcgi_st_data, | |
515 | 47 ngx_http_fastcgi_st_padding |
479 | 48 } ngx_http_fastcgi_state_e; |
49 | |
50 | |
51 typedef struct { | |
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52 u_char *start; |
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53 u_char *end; |
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54 } ngx_http_fastcgi_split_part_t; |
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55 |
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56 |
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57 typedef struct { |
651 | 58 ngx_http_fastcgi_state_e state; |
59 u_char *pos; | |
60 u_char *last; | |
61 ngx_uint_t type; | |
62 size_t length; | |
63 size_t padding; | |
64 | |
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65 unsigned fastcgi_stdout:1; |
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66 unsigned large_stderr:1; |
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67 |
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68 ngx_array_t *split_parts; |
2443 | 69 |
70 ngx_str_t script_name; | |
71 ngx_str_t path_info; | |
479 | 72 } ngx_http_fastcgi_ctx_t; |
73 | |
74 | |
75 #define NGX_HTTP_FASTCGI_RESPONDER 1 | |
76 | |
77 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1 | |
78 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2 | |
79 #define NGX_HTTP_FASTCGI_END_REQUEST 3 | |
80 #define NGX_HTTP_FASTCGI_PARAMS 4 | |
81 #define NGX_HTTP_FASTCGI_STDIN 5 | |
82 #define NGX_HTTP_FASTCGI_STDOUT 6 | |
83 #define NGX_HTTP_FASTCGI_STDERR 7 | |
84 #define NGX_HTTP_FASTCGI_DATA 8 | |
85 | |
86 | |
87 typedef struct { | |
88 u_char version; | |
89 u_char type; | |
90 u_char request_id_hi; | |
91 u_char request_id_lo; | |
92 u_char content_length_hi; | |
93 u_char content_length_lo; | |
94 u_char padding_length; | |
95 u_char reserved; | |
96 } ngx_http_fastcgi_header_t; | |
97 | |
98 | |
99 typedef struct { | |
100 u_char role_hi; | |
101 u_char role_lo; | |
102 u_char flags; | |
103 u_char reserved[5]; | |
104 } ngx_http_fastcgi_begin_request_t; | |
105 | |
106 | |
509 | 107 typedef struct { |
108 u_char version; | |
109 u_char type; | |
110 u_char request_id_hi; | |
111 u_char request_id_lo; | |
112 } ngx_http_fastcgi_header_small_t; | |
113 | |
114 | |
115 typedef struct { | |
116 ngx_http_fastcgi_header_t h0; | |
117 ngx_http_fastcgi_begin_request_t br; | |
118 ngx_http_fastcgi_header_small_t h1; | |
119 } ngx_http_fastcgi_request_start_t; | |
120 | |
121 | |
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122 static ngx_int_t ngx_http_fastcgi_eval(ngx_http_request_t *r, |
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123 ngx_http_fastcgi_loc_conf_t *flcf); |
2602 | 124 #if (NGX_HTTP_CACHE) |
125 static ngx_int_t ngx_http_fastcgi_create_key(ngx_http_request_t *r); | |
126 #endif | |
479 | 127 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r); |
128 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r); | |
129 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r); | |
130 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, | |
487 | 131 ngx_buf_t *buf); |
479 | 132 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r, |
487 | 133 ngx_http_fastcgi_ctx_t *f); |
479 | 134 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r); |
135 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, | |
487 | 136 ngx_int_t rc); |
479 | 137 |
509 | 138 static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf); |
139 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf); | |
140 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, | |
141 void *parent, void *child); | |
573 | 142 static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, |
143 ngx_http_variable_value_t *v, uintptr_t data); | |
2443 | 144 static ngx_int_t ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r, |
145 ngx_http_variable_value_t *v, uintptr_t data); | |
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146 static ngx_http_fastcgi_ctx_t *ngx_http_fastcgi_split(ngx_http_request_t *r, |
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147 ngx_http_fastcgi_loc_conf_t *flcf); |
509 | 148 |
479 | 149 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, |
487 | 150 void *conf); |
2443 | 151 static char *ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, |
152 ngx_command_t *cmd, void *conf); | |
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153 static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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154 void *conf); |
2602 | 155 #if (NGX_HTTP_CACHE) |
156 static char *ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, | |
157 void *conf); | |
158 static char *ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, | |
159 void *conf); | |
160 #endif | |
161 | |
479 | 162 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, |
487 | 163 void *data); |
479 | 164 |
884 | 165 static char *ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, |
166 ngx_command_t *cmd, void *conf); | |
167 static char *ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
168 ngx_command_t *cmd, void *conf); | |
169 | |
479 | 170 |
509 | 171 static ngx_conf_post_t ngx_http_fastcgi_lowat_post = |
172 { ngx_http_fastcgi_lowat_check }; | |
479 | 173 |
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 }, |
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182 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING }, |
665 | 183 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
479 | 184 { ngx_null_string, 0 } |
185 }; | |
186 | |
187 | |
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188 static ngx_conf_bitmask_t ngx_http_fastcgi_ignore_headers_masks[] = { |
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189 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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190 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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191 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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192 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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193 { ngx_null_string, 0 } |
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194 }; |
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195 |
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196 |
2602 | 197 ngx_module_t ngx_http_fastcgi_module; |
198 | |
199 | |
479 | 200 static ngx_command_t ngx_http_fastcgi_commands[] = { |
201 | |
202 { ngx_string("fastcgi_pass"), | |
629 | 203 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, |
479 | 204 ngx_http_fastcgi_pass, |
205 NGX_HTTP_LOC_CONF_OFFSET, | |
206 0, | |
207 NULL }, | |
208 | |
209 { ngx_string("fastcgi_index"), | |
210 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
211 ngx_conf_set_str_slot, | |
212 NGX_HTTP_LOC_CONF_OFFSET, | |
213 offsetof(ngx_http_fastcgi_loc_conf_t, index), | |
214 NULL }, | |
215 | |
2443 | 216 { ngx_string("fastcgi_split_path_info"), |
217 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
218 ngx_http_fastcgi_split_path_info, | |
219 NGX_HTTP_LOC_CONF_OFFSET, | |
220 0, | |
221 NULL }, | |
222 | |
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223 { ngx_string("fastcgi_store"), |
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224 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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225 ngx_http_fastcgi_store, |
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226 NGX_HTTP_LOC_CONF_OFFSET, |
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227 0, |
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228 NULL }, |
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229 |
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230 { ngx_string("fastcgi_store_access"), |
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231 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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232 ngx_conf_set_access_slot, |
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233 NGX_HTTP_LOC_CONF_OFFSET, |
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234 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access), |
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235 NULL }, |
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236 |
629 | 237 { ngx_string("fastcgi_ignore_client_abort"), |
238 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
239 ngx_conf_set_flag_slot, | |
240 NGX_HTTP_LOC_CONF_OFFSET, | |
241 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort), | |
242 NULL }, | |
243 | |
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244 { ngx_string("fastcgi_bind"), |
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245 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
3399 | 246 ngx_http_upstream_bind_set_slot, |
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247 NGX_HTTP_LOC_CONF_OFFSET, |
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248 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.local), |
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249 NULL }, |
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250 |
479 | 251 { ngx_string("fastcgi_connect_timeout"), |
252 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
253 ngx_conf_set_msec_slot, | |
254 NGX_HTTP_LOC_CONF_OFFSET, | |
255 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout), | |
256 NULL }, | |
257 | |
258 { ngx_string("fastcgi_send_timeout"), | |
259 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
260 ngx_conf_set_msec_slot, | |
261 NGX_HTTP_LOC_CONF_OFFSET, | |
262 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout), | |
263 NULL }, | |
264 | |
265 { ngx_string("fastcgi_send_lowat"), | |
266 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
267 ngx_conf_set_size_slot, | |
268 NGX_HTTP_LOC_CONF_OFFSET, | |
269 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat), | |
270 &ngx_http_fastcgi_lowat_post }, | |
271 | |
581 | 272 { ngx_string("fastcgi_buffer_size"), |
273 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
274 ngx_conf_set_size_slot, | |
275 NGX_HTTP_LOC_CONF_OFFSET, | |
276 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size), | |
277 NULL }, | |
278 | |
509 | 279 { ngx_string("fastcgi_pass_request_headers"), |
280 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
281 ngx_conf_set_flag_slot, | |
282 NGX_HTTP_LOC_CONF_OFFSET, | |
283 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers), | |
284 NULL }, | |
285 | |
286 { ngx_string("fastcgi_pass_request_body"), | |
287 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
288 ngx_conf_set_flag_slot, | |
289 NGX_HTTP_LOC_CONF_OFFSET, | |
290 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body), | |
291 NULL }, | |
292 | |
657 | 293 { ngx_string("fastcgi_intercept_errors"), |
294 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
295 ngx_conf_set_flag_slot, | |
296 NGX_HTTP_LOC_CONF_OFFSET, | |
297 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors), | |
298 NULL }, | |
299 | |
479 | 300 { ngx_string("fastcgi_read_timeout"), |
301 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
302 ngx_conf_set_msec_slot, | |
303 NGX_HTTP_LOC_CONF_OFFSET, | |
304 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout), | |
305 NULL }, | |
306 | |
307 { ngx_string("fastcgi_buffers"), | |
308 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
309 ngx_conf_set_bufs_slot, | |
310 NGX_HTTP_LOC_CONF_OFFSET, | |
311 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs), | |
312 NULL }, | |
313 | |
314 { ngx_string("fastcgi_busy_buffers_size"), | |
315 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
316 ngx_conf_set_size_slot, | |
317 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 318 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf), |
479 | 319 NULL }, |
320 | |
2602 | 321 #if (NGX_HTTP_CACHE) |
322 | |
323 { ngx_string("fastcgi_cache"), | |
324 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
325 ngx_http_fastcgi_cache, | |
326 NGX_HTTP_LOC_CONF_OFFSET, | |
327 0, | |
328 NULL }, | |
329 | |
330 { ngx_string("fastcgi_cache_key"), | |
331 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
332 ngx_http_fastcgi_cache_key, | |
333 NGX_HTTP_LOC_CONF_OFFSET, | |
334 0, | |
335 NULL }, | |
336 | |
337 { ngx_string("fastcgi_cache_path"), | |
338 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, | |
339 ngx_http_file_cache_set_slot, | |
340 0, | |
341 0, | |
342 &ngx_http_fastcgi_module }, | |
343 | |
344 { ngx_string("fastcgi_cache_valid"), | |
345 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
346 ngx_http_file_cache_valid_set_slot, | |
347 NGX_HTTP_LOC_CONF_OFFSET, | |
348 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_valid), | |
349 NULL }, | |
350 | |
2729 | 351 { ngx_string("fastcgi_cache_min_uses"), |
2602 | 352 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
353 ngx_conf_set_num_slot, | |
354 NGX_HTTP_LOC_CONF_OFFSET, | |
355 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_min_uses), | |
356 NULL }, | |
357 | |
358 { ngx_string("fastcgi_cache_use_stale"), | |
359 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
360 ngx_conf_set_bitmask_slot, | |
361 NGX_HTTP_LOC_CONF_OFFSET, | |
362 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_use_stale), | |
363 &ngx_http_fastcgi_next_upstream_masks }, | |
364 | |
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365 { ngx_string("fastcgi_cache_methods"), |
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366 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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367 ngx_conf_set_bitmask_slot, |
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368 NGX_HTTP_LOC_CONF_OFFSET, |
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369 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_methods), |
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370 &ngx_http_upstream_cache_method_mask }, |
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371 |
2602 | 372 #endif |
373 | |
479 | 374 { ngx_string("fastcgi_temp_path"), |
375 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
376 ngx_conf_set_path_slot, | |
377 NGX_HTTP_LOC_CONF_OFFSET, | |
378 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path), | |
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379 NULL }, |
479 | 380 |
381 { ngx_string("fastcgi_max_temp_file_size"), | |
382 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
383 ngx_conf_set_size_slot, | |
384 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 385 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf), |
479 | 386 NULL }, |
387 | |
388 { ngx_string("fastcgi_temp_file_write_size"), | |
389 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
390 ngx_conf_set_size_slot, | |
391 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 392 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf), |
479 | 393 NULL }, |
394 | |
395 { ngx_string("fastcgi_next_upstream"), | |
547 | 396 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
479 | 397 ngx_conf_set_bitmask_slot, |
398 NGX_HTTP_LOC_CONF_OFFSET, | |
399 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream), | |
400 &ngx_http_fastcgi_next_upstream_masks }, | |
401 | |
561 | 402 { ngx_string("fastcgi_upstream_max_fails"), |
403 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
884 | 404 ngx_http_fastcgi_upstream_max_fails_unsupported, |
405 0, | |
406 0, | |
561 | 407 NULL }, |
408 | |
409 { ngx_string("fastcgi_upstream_fail_timeout"), | |
410 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
884 | 411 ngx_http_fastcgi_upstream_fail_timeout_unsupported, |
412 0, | |
413 0, | |
561 | 414 NULL }, |
415 | |
509 | 416 { ngx_string("fastcgi_param"), |
417 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
649 | 418 ngx_conf_set_keyval_slot, |
485 | 419 NGX_HTTP_LOC_CONF_OFFSET, |
509 | 420 offsetof(ngx_http_fastcgi_loc_conf_t, params_source), |
485 | 421 NULL }, |
422 | |
649 | 423 { ngx_string("fastcgi_pass_header"), |
424 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
425 ngx_conf_set_str_array_slot, | |
426 NGX_HTTP_LOC_CONF_OFFSET, | |
427 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers), | |
428 NULL }, | |
429 | |
430 { ngx_string("fastcgi_hide_header"), | |
431 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
432 ngx_conf_set_str_array_slot, | |
433 NGX_HTTP_LOC_CONF_OFFSET, | |
434 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers), | |
435 NULL }, | |
436 | |
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437 { ngx_string("fastcgi_ignore_headers"), |
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438 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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439 ngx_conf_set_bitmask_slot, |
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440 NGX_HTTP_LOC_CONF_OFFSET, |
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441 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_headers), |
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442 &ngx_http_fastcgi_ignore_headers_masks }, |
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443 |
1228 | 444 { ngx_string("fastcgi_catch_stderr"), |
445 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
446 ngx_conf_set_str_array_slot, | |
447 NGX_HTTP_LOC_CONF_OFFSET, | |
448 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr), | |
449 NULL }, | |
450 | |
479 | 451 ngx_null_command |
452 }; | |
453 | |
454 | |
667 | 455 static ngx_http_module_t ngx_http_fastcgi_module_ctx = { |
509 | 456 ngx_http_fastcgi_add_variables, /* preconfiguration */ |
457 NULL, /* postconfiguration */ | |
479 | 458 |
459 NULL, /* create main configuration */ | |
460 NULL, /* init main configuration */ | |
461 | |
462 NULL, /* create server configuration */ | |
463 NULL, /* merge server configuration */ | |
464 | |
465 ngx_http_fastcgi_create_loc_conf, /* create location configuration */ | |
466 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */ | |
467 }; | |
468 | |
469 | |
470 ngx_module_t ngx_http_fastcgi_module = { | |
509 | 471 NGX_MODULE_V1, |
479 | 472 &ngx_http_fastcgi_module_ctx, /* module context */ |
473 ngx_http_fastcgi_commands, /* module directives */ | |
474 NGX_HTTP_MODULE, /* module type */ | |
541 | 475 NULL, /* init master */ |
479 | 476 NULL, /* init module */ |
541 | 477 NULL, /* init process */ |
478 NULL, /* init thread */ | |
479 NULL, /* exit thread */ | |
480 NULL, /* exit process */ | |
481 NULL, /* exit master */ | |
482 NGX_MODULE_V1_PADDING | |
479 | 483 }; |
484 | |
485 | |
1883 | 486 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = { |
487 { 1, /* version */ | |
488 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */ | |
489 0, /* request_id_hi */ | |
490 1, /* request_id_lo */ | |
491 0, /* content_length_hi */ | |
492 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */ | |
493 0, /* padding_length */ | |
494 0 }, /* reserved */ | |
495 | |
496 { 0, /* role_hi */ | |
497 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */ | |
498 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */ | |
499 { 0, 0, 0, 0, 0 } }, /* reserved[5] */ | |
500 | |
501 { 1, /* version */ | |
502 NGX_HTTP_FASTCGI_PARAMS, /* type */ | |
503 0, /* request_id_hi */ | |
504 1 }, /* request_id_lo */ | |
505 | |
506 }; | |
507 | |
508 | |
2443 | 509 static ngx_http_variable_t ngx_http_fastcgi_vars[] = { |
510 | |
511 { ngx_string("fastcgi_script_name"), NULL, | |
512 ngx_http_fastcgi_script_name_variable, 0, | |
513 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, | |
514 | |
515 { ngx_string("fastcgi_path_info"), NULL, | |
516 ngx_http_fastcgi_path_info_variable, 0, | |
517 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, | |
518 | |
519 { ngx_null_string, NULL, NULL, 0, 0, 0 } | |
520 }; | |
1884 | 521 |
522 | |
649 | 523 static ngx_str_t ngx_http_fastcgi_hide_headers[] = { |
524 ngx_string("Status"), | |
525 ngx_string("X-Accel-Expires"), | |
526 ngx_string("X-Accel-Redirect"), | |
527 ngx_string("X-Accel-Limit-Rate"), | |
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528 ngx_string("X-Accel-Buffering"), |
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529 ngx_string("X-Accel-Charset"), |
649 | 530 ngx_null_string |
531 }; | |
532 | |
533 | |
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534 #if (NGX_HTTP_CACHE) |
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535 |
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536 static ngx_str_t ngx_http_fastcgi_hide_cache_headers[] = { |
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537 ngx_string("Status"), |
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538 ngx_string("X-Accel-Expires"), |
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539 ngx_string("X-Accel-Redirect"), |
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540 ngx_string("X-Accel-Limit-Rate"), |
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541 ngx_string("X-Accel-Buffering"), |
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542 ngx_string("X-Accel-Charset"), |
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543 ngx_string("Set-Cookie"), |
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544 ngx_string("P3P"), |
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545 ngx_null_string |
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546 }; |
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547 |
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548 #endif |
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549 |
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550 |
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551 static ngx_path_init_t ngx_http_fastcgi_temp_path = { |
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552 ngx_string(NGX_HTTP_FASTCGI_TEMP_PATH), { 1, 2, 0 } |
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553 }; |
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554 |
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555 |
487 | 556 static ngx_int_t |
557 ngx_http_fastcgi_handler(ngx_http_request_t *r) | |
479 | 558 { |
559 ngx_int_t rc; | |
560 ngx_http_upstream_t *u; | |
2443 | 561 ngx_http_fastcgi_ctx_t *f; |
479 | 562 ngx_http_fastcgi_loc_conf_t *flcf; |
563 | |
777
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564 if (r->subrequest_in_memory) { |
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565 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
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566 "ngx_http_fastcgi_module does not support " |
1635 | 567 "subrequest in memory"); |
777
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568 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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569 } |
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570 |
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571 if (ngx_http_upstream_create(r) != NGX_OK) { |
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572 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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573 } |
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574 |
2443 | 575 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); |
576 if (f == NULL) { | |
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577 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
2443 | 578 } |
579 | |
580 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); | |
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581 |
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582 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
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583 |
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584 if (flcf->fastcgi_lengths) { |
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585 if (ngx_http_fastcgi_eval(r, flcf) != NGX_OK) { |
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586 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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587 } |
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588 } |
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589 |
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590 u = r->upstream; |
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591 |
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592 ngx_str_set(&u->schema, "fastcgi://"); |
479 | 593 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module; |
594 | |
595 u->conf = &flcf->upstream; | |
596 | |
2602 | 597 #if (NGX_HTTP_CACHE) |
598 u->create_key = ngx_http_fastcgi_create_key; | |
599 #endif | |
479 | 600 u->create_request = ngx_http_fastcgi_create_request; |
601 u->reinit_request = ngx_http_fastcgi_reinit_request; | |
602 u->process_header = ngx_http_fastcgi_process_header; | |
603 u->abort_request = ngx_http_fastcgi_abort_request; | |
604 u->finalize_request = ngx_http_fastcgi_finalize_request; | |
605 | |
649 | 606 u->buffering = 1; |
607 | |
581 | 608 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); |
609 if (u->pipe == NULL) { | |
610 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
611 } | |
612 | |
613 u->pipe->input_filter = ngx_http_fastcgi_input_filter; | |
614 u->pipe->input_ctx = r; | |
479 | 615 |
616 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); | |
617 | |
618 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
619 return rc; | |
620 } | |
621 | |
622 return NGX_DONE; | |
623 } | |
624 | |
625 | |
487 | 626 static ngx_int_t |
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627 ngx_http_fastcgi_eval(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf) |
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628 { |
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629 ngx_url_t u; |
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630 |
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631 ngx_memzero(&u, sizeof(ngx_url_t)); |
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632 |
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633 if (ngx_http_script_run(r, &u.url, flcf->fastcgi_lengths->elts, 0, |
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634 flcf->fastcgi_values->elts) |
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635 == NULL) |
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636 { |
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637 return NGX_ERROR; |
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638 } |
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639 |
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640 u.no_resolve = 1; |
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641 |
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642 if (ngx_parse_url(r->pool, &u) != NGX_OK) { |
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643 if (u.err) { |
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644 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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645 "%s in upstream \"%V\"", u.err, &u.url); |
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646 } |
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647 |
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648 return NGX_ERROR; |
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649 } |
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650 |
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651 if (u.no_port) { |
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652 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
2602 | 653 "no port in upstream \"%V\"", &u.url); |
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654 return NGX_ERROR; |
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655 } |
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656 |
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657 r->upstream->resolved = ngx_pcalloc(r->pool, |
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658 sizeof(ngx_http_upstream_resolved_t)); |
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659 if (r->upstream->resolved == NULL) { |
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660 return NGX_ERROR; |
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661 } |
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662 |
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663 if (u.addrs && u.addrs[0].sockaddr) { |
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664 r->upstream->resolved->sockaddr = u.addrs[0].sockaddr; |
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665 r->upstream->resolved->socklen = u.addrs[0].socklen; |
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666 r->upstream->resolved->naddrs = 1; |
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667 r->upstream->resolved->host = u.addrs[0].name; |
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668 |
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669 } else { |
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670 r->upstream->resolved->host = u.host; |
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671 r->upstream->resolved->port = u.port; |
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672 } |
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673 |
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674 return NGX_OK; |
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675 } |
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676 |
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677 |
2602 | 678 #if (NGX_HTTP_CACHE) |
679 | |
680 static ngx_int_t | |
681 ngx_http_fastcgi_create_key(ngx_http_request_t *r) | |
682 { | |
683 ngx_str_t *key; | |
684 ngx_http_fastcgi_loc_conf_t *flcf; | |
685 | |
686 key = ngx_array_push(&r->cache->keys); | |
687 if (key == NULL) { | |
688 return NGX_ERROR; | |
689 } | |
690 | |
691 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); | |
692 | |
693 if (ngx_http_complex_value(r, &flcf->cache_key, key) != NGX_OK) { | |
694 return NGX_ERROR; | |
695 } | |
696 | |
697 return NGX_OK; | |
698 } | |
699 | |
700 #endif | |
701 | |
702 | |
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703 static ngx_int_t |
487 | 704 ngx_http_fastcgi_create_request(ngx_http_request_t *r) |
479 | 705 { |
509 | 706 off_t file_pos; |
707 u_char ch, *pos; | |
708 size_t size, len, key_len, val_len, padding; | |
709 ngx_uint_t i, n, next; | |
710 ngx_buf_t *b; | |
711 ngx_chain_t *cl, *body; | |
712 ngx_list_part_t *part; | |
713 ngx_table_elt_t *header; | |
714 ngx_http_script_code_pt code; | |
715 ngx_http_script_engine_t e, le; | |
716 ngx_http_fastcgi_header_t *h; | |
717 ngx_http_fastcgi_loc_conf_t *flcf; | |
718 ngx_http_script_len_code_pt lcode; | |
479 | 719 |
509 | 720 len = 0; |
485 | 721 |
479 | 722 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
723 | |
509 | 724 if (flcf->params_len) { |
725 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
479 | 726 |
1565 | 727 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes); |
573 | 728 le.flushed = 1; |
729 | |
509 | 730 le.ip = flcf->params_len->elts; |
731 le.request = r; | |
479 | 732 |
509 | 733 while (*(uintptr_t *) le.ip) { |
487 | 734 |
509 | 735 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
736 key_len = lcode(&le); | |
479 | 737 |
509 | 738 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
739 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
740 } | |
741 le.ip += sizeof(uintptr_t); | |
479 | 742 |
537 | 743 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len; |
485 | 744 } |
745 } | |
746 | |
509 | 747 if (flcf->upstream.pass_request_headers) { |
485 | 748 |
509 | 749 part = &r->headers_in.headers.part; |
750 header = part->elts; | |
751 | |
752 for (i = 0; /* void */; i++) { | |
479 | 753 |
509 | 754 if (i >= part->nelts) { |
755 if (part->next == NULL) { | |
756 break; | |
757 } | |
479 | 758 |
509 | 759 part = part->next; |
760 header = part->elts; | |
761 i = 0; | |
479 | 762 } |
763 | |
509 | 764 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1) |
765 + ((header[i].value.len > 127) ? 4 : 1) | |
766 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len; | |
479 | 767 } |
768 } | |
769 | |
770 | |
771 if (len > 65535) { | |
772 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
1678 | 773 "fastcgi request record is too big: %uz", len); |
479 | 774 return NGX_ERROR; |
775 } | |
776 | |
777 | |
778 padding = 8 - len % 8; | |
779 padding = (padding == 8) ? 0 : padding; | |
780 | |
781 | |
782 size = sizeof(ngx_http_fastcgi_header_t) | |
783 + sizeof(ngx_http_fastcgi_begin_request_t) | |
784 | |
785 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
786 + len + padding | |
787 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
788 | |
789 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */ | |
790 | |
791 | |
501 | 792 b = ngx_create_temp_buf(r->pool, size); |
793 if (b == NULL) { | |
479 | 794 return NGX_ERROR; |
795 } | |
796 | |
501 | 797 cl = ngx_alloc_chain_link(r->pool); |
798 if (cl == NULL) { | |
479 | 799 return NGX_ERROR; |
800 } | |
801 | |
802 cl->buf = b; | |
803 | |
509 | 804 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start, |
805 sizeof(ngx_http_fastcgi_request_start_t)); | |
479 | 806 |
807 h = (ngx_http_fastcgi_header_t *) | |
808 (b->pos + sizeof(ngx_http_fastcgi_header_t) | |
809 + sizeof(ngx_http_fastcgi_begin_request_t)); | |
810 | |
811 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
812 h->content_length_lo = (u_char) (len & 0xff); | |
813 h->padding_length = (u_char) padding; | |
814 h->reserved = 0; | |
815 | |
816 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t) | |
817 + sizeof(ngx_http_fastcgi_begin_request_t) | |
818 + sizeof(ngx_http_fastcgi_header_t); | |
819 | |
820 | |
509 | 821 if (flcf->params_len) { |
822 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
479 | 823 |
509 | 824 e.ip = flcf->params->elts; |
825 e.pos = b->last; | |
826 e.request = r; | |
573 | 827 e.flushed = 1; |
479 | 828 |
509 | 829 le.ip = flcf->params_len->elts; |
479 | 830 |
509 | 831 while (*(uintptr_t *) le.ip) { |
479 | 832 |
509 | 833 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
834 key_len = (u_char) lcode(&le); | |
479 | 835 |
509 | 836 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
837 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
838 } | |
839 le.ip += sizeof(uintptr_t); | |
479 | 840 |
537 | 841 *e.pos++ = (u_char) key_len; |
479 | 842 |
537 | 843 if (val_len > 127) { |
844 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80); | |
845 *e.pos++ = (u_char) ((val_len >> 16) & 0xff); | |
846 *e.pos++ = (u_char) ((val_len >> 8) & 0xff); | |
847 *e.pos++ = (u_char) (val_len & 0xff); | |
479 | 848 |
537 | 849 } else { |
850 *e.pos++ = (u_char) val_len; | |
509 | 851 } |
479 | 852 |
509 | 853 while (*(uintptr_t *) e.ip) { |
854 code = *(ngx_http_script_code_pt *) e.ip; | |
855 code((ngx_http_script_engine_t *) &e); | |
856 } | |
857 e.ip += sizeof(uintptr_t); | |
1945 | 858 |
859 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
860 "fastcgi param: \"%*s: %*s\"", | |
861 key_len, e.pos - (key_len + val_len), | |
862 val_len, e.pos - val_len); | |
479 | 863 } |
864 | |
509 | 865 b->last = e.pos; |
487 | 866 } |
867 | |
868 | |
509 | 869 if (flcf->upstream.pass_request_headers) { |
479 | 870 |
509 | 871 part = &r->headers_in.headers.part; |
872 header = part->elts; | |
479 | 873 |
509 | 874 for (i = 0; /* void */; i++) { |
491 | 875 |
509 | 876 if (i >= part->nelts) { |
877 if (part->next == NULL) { | |
577 | 878 break; |
509 | 879 } |
577 | 880 |
509 | 881 part = part->next; |
882 header = part->elts; | |
883 i = 0; | |
884 } | |
479 | 885 |
509 | 886 len = sizeof("HTTP_") - 1 + header[i].key.len; |
887 if (len > 127) { | |
888 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
889 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
890 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
891 *b->last++ = (u_char) (len & 0xff); | |
577 | 892 |
509 | 893 } else { |
894 *b->last++ = (u_char) len; | |
487 | 895 } |
896 | |
509 | 897 len = header[i].value.len; |
898 if (len > 127) { | |
899 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
900 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
901 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
902 *b->last++ = (u_char) (len & 0xff); | |
487 | 903 |
509 | 904 } else { |
905 *b->last++ = (u_char) len; | |
479 | 906 } |
907 | |
509 | 908 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1); |
479 | 909 |
509 | 910 for (n = 0; n < header[i].key.len; n++) { |
911 ch = header[i].key.data[n]; | |
479 | 912 |
509 | 913 if (ch >= 'a' && ch <= 'z') { |
914 ch &= ~0x20; | |
479 | 915 |
509 | 916 } else if (ch == '-') { |
917 ch = '_'; | |
918 } | |
479 | 919 |
509 | 920 *b->last++ = ch; |
479 | 921 } |
922 | |
573 | 923 b->last = ngx_copy(b->last, header[i].value.data, |
924 header[i].value.len); | |
479 | 925 } |
926 } | |
927 | |
928 | |
929 if (padding) { | |
930 ngx_memzero(b->last, padding); | |
931 b->last += padding; | |
932 } | |
933 | |
934 | |
935 h = (ngx_http_fastcgi_header_t *) b->last; | |
936 b->last += sizeof(ngx_http_fastcgi_header_t); | |
937 | |
938 h->version = 1; | |
939 h->type = NGX_HTTP_FASTCGI_PARAMS; | |
940 h->request_id_hi = 0; | |
941 h->request_id_lo = 1; | |
942 h->content_length_hi = 0; | |
943 h->content_length_lo = 0; | |
944 h->padding_length = 0; | |
945 h->reserved = 0; | |
946 | |
947 h = (ngx_http_fastcgi_header_t *) b->last; | |
948 b->last += sizeof(ngx_http_fastcgi_header_t); | |
949 | |
509 | 950 if (flcf->upstream.pass_request_body) { |
951 body = r->upstream->request_bufs; | |
952 r->upstream->request_bufs = cl; | |
479 | 953 |
954 #if (NGX_SUPPRESS_WARN) | |
509 | 955 file_pos = 0; |
956 pos = NULL; | |
479 | 957 #endif |
958 | |
509 | 959 while (body) { |
479 | 960 |
509 | 961 if (body->buf->in_file) { |
962 file_pos = body->buf->file_pos; | |
479 | 963 |
509 | 964 } else { |
965 pos = body->buf->pos; | |
479 | 966 } |
967 | |
509 | 968 next = 0; |
479 | 969 |
509 | 970 do { |
971 b = ngx_alloc_buf(r->pool); | |
972 if (b == NULL) { | |
973 return NGX_ERROR; | |
479 | 974 } |
975 | |
509 | 976 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); |
977 | |
978 if (body->buf->in_file) { | |
979 b->file_pos = file_pos; | |
980 file_pos += 32 * 1024; | |
479 | 981 |
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982 if (file_pos >= body->buf->file_last) { |
509 | 983 file_pos = body->buf->file_last; |
984 next = 1; | |
985 } | |
986 | |
987 b->file_last = file_pos; | |
988 len = (ngx_uint_t) (file_pos - b->file_pos); | |
989 | |
990 } else { | |
991 b->pos = pos; | |
992 pos += 32 * 1024; | |
479 | 993 |
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994 if (pos >= body->buf->last) { |
509 | 995 pos = body->buf->last; |
996 next = 1; | |
997 } | |
998 | |
999 b->last = pos; | |
1000 len = (ngx_uint_t) (pos - b->pos); | |
1001 } | |
479 | 1002 |
509 | 1003 padding = 8 - len % 8; |
1004 padding = (padding == 8) ? 0 : padding; | |
479 | 1005 |
509 | 1006 h->version = 1; |
1007 h->type = NGX_HTTP_FASTCGI_STDIN; | |
1008 h->request_id_hi = 0; | |
1009 h->request_id_lo = 1; | |
1010 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
1011 h->content_length_lo = (u_char) (len & 0xff); | |
1012 h->padding_length = (u_char) padding; | |
1013 h->reserved = 0; | |
479 | 1014 |
509 | 1015 cl->next = ngx_alloc_chain_link(r->pool); |
1016 if (cl->next == NULL) { | |
1017 return NGX_ERROR; | |
1018 } | |
479 | 1019 |
509 | 1020 cl = cl->next; |
1021 cl->buf = b; | |
1022 | |
1023 b = ngx_create_temp_buf(r->pool, | |
1024 sizeof(ngx_http_fastcgi_header_t) | |
1025 + padding); | |
1026 if (b == NULL) { | |
1027 return NGX_ERROR; | |
1028 } | |
479 | 1029 |
509 | 1030 if (padding) { |
1031 ngx_memzero(b->last, padding); | |
1032 b->last += padding; | |
1033 } | |
1034 | |
1035 h = (ngx_http_fastcgi_header_t *) b->last; | |
1036 b->last += sizeof(ngx_http_fastcgi_header_t); | |
479 | 1037 |
509 | 1038 cl->next = ngx_alloc_chain_link(r->pool); |
1039 if (cl->next == NULL) { | |
1040 return NGX_ERROR; | |
1041 } | |
1042 | |
1043 cl = cl->next; | |
1044 cl->buf = b; | |
479 | 1045 |
509 | 1046 } while (!next); |
479 | 1047 |
509 | 1048 body = body->next; |
1049 } | |
479 | 1050 |
509 | 1051 } else { |
1052 r->upstream->request_bufs = cl; | |
479 | 1053 } |
1054 | |
1055 h->version = 1; | |
1056 h->type = NGX_HTTP_FASTCGI_STDIN; | |
1057 h->request_id_hi = 0; | |
1058 h->request_id_lo = 1; | |
1059 h->content_length_hi = 0; | |
1060 h->content_length_lo = 0; | |
1061 h->padding_length = 0; | |
1062 h->reserved = 0; | |
1063 | |
1064 cl->next = NULL; | |
1065 | |
1066 return NGX_OK; | |
1067 } | |
1068 | |
1069 | |
487 | 1070 static ngx_int_t |
1071 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r) | |
479 | 1072 { |
1073 ngx_http_fastcgi_ctx_t *f; | |
1074 | |
1075 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
1076 | |
1077 if (f == NULL) { | |
1078 return NGX_OK; | |
1079 } | |
1080 | |
1081 f->state = ngx_http_fastcgi_st_version; | |
615 | 1082 f->fastcgi_stdout = 0; |
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1083 f->large_stderr = 0; |
479 | 1084 |
1085 return NGX_OK; | |
1086 } | |
1087 | |
1088 | |
507 | 1089 static ngx_int_t |
1090 ngx_http_fastcgi_process_header(ngx_http_request_t *r) | |
479 | 1091 { |
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1092 u_char *p, *msg, *start, *last, |
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1093 *part_start, *part_end; |
1276
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1094 size_t size; |
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1095 ngx_str_t *status_line, *pattern; |
509 | 1096 ngx_int_t rc, status; |
1276
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1097 ngx_buf_t buf; |
649 | 1098 ngx_uint_t i; |
509 | 1099 ngx_table_elt_t *h; |
1100 ngx_http_upstream_t *u; | |
1101 ngx_http_fastcgi_ctx_t *f; | |
1102 ngx_http_upstream_header_t *hh; | |
1228 | 1103 ngx_http_fastcgi_loc_conf_t *flcf; |
1276
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1104 ngx_http_fastcgi_split_part_t *part; |
509 | 1105 ngx_http_upstream_main_conf_t *umcf; |
479 | 1106 |
1107 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
1108 | |
509 | 1109 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
1110 | |
479 | 1111 u = r->upstream; |
1112 | |
1113 for ( ;; ) { | |
1114 | |
1115 if (f->state < ngx_http_fastcgi_st_data) { | |
1116 | |
581 | 1117 f->pos = u->buffer.pos; |
1118 f->last = u->buffer.last; | |
479 | 1119 |
1120 rc = ngx_http_fastcgi_process_record(r, f); | |
1121 | |
581 | 1122 u->buffer.pos = f->pos; |
1123 u->buffer.last = f->last; | |
479 | 1124 |
1125 if (rc == NGX_AGAIN) { | |
1126 return NGX_AGAIN; | |
1127 } | |
1128 | |
1129 if (rc == NGX_ERROR) { | |
1130 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1131 } | |
1132 | |
491 | 1133 if (f->type != NGX_HTTP_FASTCGI_STDOUT |
1134 && f->type != NGX_HTTP_FASTCGI_STDERR) | |
1135 { | |
479 | 1136 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1137 "upstream sent unexpected FastCGI record: %d", | |
1138 f->type); | |
1139 | |
1140 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1141 } | |
1142 | |
491 | 1143 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { |
479 | 1144 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1145 "upstream closed prematurely FastCGI stdout"); | |
1146 | |
1147 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1148 } | |
1149 } | |
1150 | |
1151 if (f->state == ngx_http_fastcgi_st_padding) { | |
1152 | |
581 | 1153 if (u->buffer.pos + f->padding < u->buffer.last) { |
479 | 1154 f->state = ngx_http_fastcgi_st_version; |
581 | 1155 u->buffer.pos += f->padding; |
479 | 1156 |
1157 continue; | |
1158 } | |
1159 | |
581 | 1160 if (u->buffer.pos + f->padding == u->buffer.last) { |
479 | 1161 f->state = ngx_http_fastcgi_st_version; |
581 | 1162 u->buffer.pos = u->buffer.last; |
479 | 1163 |
1164 return NGX_AGAIN; | |
1165 } | |
1166 | |
581 | 1167 f->padding -= u->buffer.last - u->buffer.pos; |
1168 u->buffer.pos = u->buffer.last; | |
479 | 1169 |
1170 return NGX_AGAIN; | |
1171 } | |
1172 | |
491 | 1173 |
479 | 1174 /* f->state == ngx_http_fastcgi_st_data */ |
1175 | |
491 | 1176 if (f->type == NGX_HTTP_FASTCGI_STDERR) { |
1177 | |
1178 if (f->length) { | |
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1179 msg = u->buffer.pos; |
491 | 1180 |
581 | 1181 if (u->buffer.pos + f->length <= u->buffer.last) { |
1182 u->buffer.pos += f->length; | |
491 | 1183 f->length = 0; |
1184 f->state = ngx_http_fastcgi_st_padding; | |
1185 | |
577 | 1186 } else { |
581 | 1187 f->length -= u->buffer.last - u->buffer.pos; |
1188 u->buffer.pos = u->buffer.last; | |
491 | 1189 } |
1190 | |
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1191 for (p = u->buffer.pos - 1; msg < p; p--) { |
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1192 if (*p != LF && *p != CR && *p != '.' && *p != ' ') { |
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1193 break; |
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1194 } |
491 | 1195 } |
1196 | |
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1197 p++; |
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1198 |
491 | 1199 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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1200 "FastCGI sent in stderr: \"%*s\"", p - msg, msg); |
491 | 1201 |
1228 | 1202 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
1203 | |
1204 if (flcf->catch_stderr) { | |
1205 pattern = flcf->catch_stderr->elts; | |
1206 | |
1207 for (i = 0; i < flcf->catch_stderr->nelts; i++) { | |
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1208 if (ngx_strnstr(msg, (char *) pattern[i].data, |
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1209 p - msg) |
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1210 != NULL) |
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1211 { |
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1212 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
1228 | 1213 } |
1214 } | |
1215 } | |
1216 | |
581 | 1217 if (u->buffer.pos == u->buffer.last) { |
615 | 1218 |
1219 if (!f->fastcgi_stdout) { | |
1220 | |
1221 /* | |
1222 * the special handling the large number | |
1223 * of the PHP warnings to not allocate memory | |
1224 */ | |
1225 | |
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1226 #if (NGX_HTTP_CACHE) |
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1227 if (r->cache) { |
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1228 u->buffer.pos = u->buffer.start |
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1229 + r->cache->header_start; |
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1230 } else { |
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1231 u->buffer.pos = u->buffer.start; |
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1232 } |
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1233 #endif |
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1234 |
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1235 u->buffer.last = u->buffer.pos; |
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1236 f->large_stderr = 1; |
615 | 1237 } |
1238 | |
491 | 1239 return NGX_AGAIN; |
1240 } | |
1241 | |
1242 } else { | |
1243 f->state = ngx_http_fastcgi_st_version; | |
1244 } | |
1245 | |
1246 continue; | |
1247 } | |
1248 | |
1249 | |
1250 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
1251 | |
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1252 #if (NGX_HTTP_CACHE) |
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1253 |
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1254 if (f->large_stderr && r->cache) { |
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1255 u_char *start; |
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1256 ssize_t len; |
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1257 ngx_http_fastcgi_header_t *fh; |
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1258 |
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1259 start = u->buffer.start + r->cache->header_start; |
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1260 |
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1261 len = u->buffer.pos - start - 2 * sizeof(ngx_http_fastcgi_header_t); |
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1262 |
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1263 /* |
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1264 * A tail of large stderr output before HTTP header is placed |
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1265 * in a cache file without a FastCGI record header. |
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1266 * To workaround it we put a dummy FastCGI record header at the |
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1267 * start of the stderr output or update r->cache_header_start, |
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1268 * if there is no enough place for the record header. |
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1269 */ |
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1270 |
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1271 if (len >= 0) { |
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1272 fh = (ngx_http_fastcgi_header_t *) start; |
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1273 fh->version = 1; |
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1274 fh->type = NGX_HTTP_FASTCGI_STDERR; |
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1275 fh->request_id_hi = 0; |
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1276 fh->request_id_lo = 1; |
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1277 fh->content_length_hi = (u_char) ((len >> 8) & 0xff); |
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1278 fh->content_length_lo = (u_char) (len & 0xff); |
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1279 fh->padding_length = 0; |
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1280 fh->reserved = 0; |
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1281 |
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1282 } else { |
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1283 r->cache->header_start += u->buffer.pos - start |
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1284 - sizeof(ngx_http_fastcgi_header_t); |
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1285 } |
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1286 |
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|
1287 f->large_stderr = 0; |
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1288 } |
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1289 |
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1290 #endif |
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1291 |
615 | 1292 f->fastcgi_stdout = 1; |
1293 | |
581 | 1294 start = u->buffer.pos; |
479 | 1295 |
581 | 1296 if (u->buffer.pos + f->length < u->buffer.last) { |
479 | 1297 |
1298 /* | |
581 | 1299 * set u->buffer.last to the end of the FastCGI record data |
479 | 1300 * for ngx_http_parse_header_line() |
1301 */ | |
1302 | |
581 | 1303 last = u->buffer.last; |
1304 u->buffer.last = u->buffer.pos + f->length; | |
479 | 1305 |
1306 } else { | |
1307 last = NULL; | |
1308 } | |
1309 | |
1310 for ( ;; ) { | |
1311 | |
1276
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1312 part_start = u->buffer.pos; |
3011
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fix a garbage in a split fastcgi header
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1313 part_end = u->buffer.last; |
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1314 |
2256 | 1315 rc = ngx_http_parse_header_line(r, &u->buffer, 1); |
479 | 1316 |
1317 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1318 "http fastcgi parser: %d", rc); | |
1319 | |
1320 if (rc == NGX_AGAIN) { | |
1321 break; | |
1322 } | |
1323 | |
1324 if (rc == NGX_OK) { | |
1325 | |
1326 /* a header line has been parsed successfully */ | |
1327 | |
509 | 1328 h = ngx_list_push(&u->headers_in.headers); |
501 | 1329 if (h == NULL) { |
1699
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1330 return NGX_ERROR; |
479 | 1331 } |
1332 | |
1276
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1333 if (f->split_parts && f->split_parts->nelts) { |
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1334 |
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1335 part = f->split_parts->elts; |
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1336 size = u->buffer.pos - part_start; |
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1337 |
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1338 for (i = 0; i < f->split_parts->nelts; i++) { |
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1339 size += part[i].end - part[i].start; |
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1340 } |
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1341 |
2049 | 1342 p = ngx_pnalloc(r->pool, size); |
1276
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1343 if (p == NULL) { |
1699
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1344 return NGX_ERROR; |
1276
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1345 } |
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1346 |
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1347 buf.pos = p; |
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1348 |
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1349 for (i = 0; i < f->split_parts->nelts; i++) { |
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1350 p = ngx_cpymem(p, part[i].start, |
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1351 part[i].end - part[i].start); |
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1352 } |
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1353 |
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1354 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start); |
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1355 |
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1356 buf.last = p; |
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1357 |
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1358 f->split_parts->nelts = 0; |
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1359 |
2256 | 1360 rc = ngx_http_parse_header_line(r, &buf, 1); |
1276
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1361 |
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1362 h->key.len = r->header_name_end - r->header_name_start; |
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1363 h->key.data = r->header_name_start; |
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1364 h->key.data[h->key.len] = '\0'; |
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1365 |
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1366 h->value.len = r->header_end - r->header_start; |
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1367 h->value.data = r->header_start; |
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1368 h->value.data[h->value.len] = '\0'; |
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1369 |
2049 | 1370 h->lowcase_key = ngx_pnalloc(r->pool, h->key.len); |
1276
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1371 if (h->lowcase_key == NULL) { |
1699
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1372 return NGX_ERROR; |
1276
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1373 } |
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1374 |
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1375 } else { |
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1376 |
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1377 h->key.len = r->header_name_end - r->header_name_start; |
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1378 h->value.len = r->header_end - r->header_start; |
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1379 |
2049 | 1380 h->key.data = ngx_pnalloc(r->pool, |
1381 h->key.len + 1 + h->value.len + 1 | |
1382 + h->key.len); | |
1276
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1383 if (h->key.data == NULL) { |
1699
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1384 return NGX_ERROR; |
1276
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1385 } |
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1386 |
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1387 h->value.data = h->key.data + h->key.len + 1; |
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1388 h->lowcase_key = h->key.data + h->key.len + 1 |
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1389 + h->value.len + 1; |
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1390 |
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1391 ngx_cpystrn(h->key.data, r->header_name_start, |
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1392 h->key.len + 1); |
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1393 ngx_cpystrn(h->value.data, r->header_start, |
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1394 h->value.len + 1); |
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1395 } |
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1396 |
509 | 1397 h->hash = r->header_hash; |
1398 | |
649 | 1399 if (h->key.len == r->lowcase_index) { |
1400 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
1401 | |
1402 } else { | |
2135 | 1403 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
479 | 1404 } |
1405 | |
649 | 1406 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
1407 h->lowcase_key, h->key.len); | |
1408 | |
1409 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
1699
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1410 return NGX_ERROR; |
649 | 1411 } |
1412 | |
479 | 1413 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1414 "http fastcgi header: \"%V: %V\"", | |
1415 &h->key, &h->value); | |
1416 | |
615 | 1417 if (u->buffer.pos < u->buffer.last) { |
1418 continue; | |
1419 } | |
1420 | |
1421 /* the end of the FastCGI record */ | |
1422 | |
1423 break; | |
479 | 1424 } |
1425 | |
1426 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
1427 | |
1428 /* a whole header has been parsed successfully */ | |
1429 | |
1430 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1431 "http fastcgi header done"); | |
1432 | |
509 | 1433 if (u->headers_in.status) { |
1434 status_line = &u->headers_in.status->value; | |
479 | 1435 |
1436 status = ngx_atoi(status_line->data, 3); | |
1437 | |
1438 if (status == NGX_ERROR) { | |
1698
70202cd85645
return NGX_HTTP_UPSTREAM_INVALID_HEADER for invalid status
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|
1439 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
70202cd85645
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1440 "upstream sent invalid status \"%V\"", |
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1441 status_line); |
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1442 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
479 | 1443 } |
1444 | |
529 | 1445 u->headers_in.status_n = status; |
1446 u->headers_in.status_line = *status_line; | |
479 | 1447 |
2140
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1448 } else if (u->headers_in.location) { |
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|
1449 u->headers_in.status_n = 302; |
3516
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ngx_str_set() and ngx_str_null()
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1450 ngx_str_set(&u->headers_in.status_line, |
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ngx_str_set() and ngx_str_null()
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1451 "302 Moved Temporarily"); |
2140
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1452 |
479 | 1453 } else { |
529 | 1454 u->headers_in.status_n = 200; |
3516
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|
1455 ngx_str_set(&u->headers_in.status_line, "200 OK"); |
479 | 1456 } |
1457 | |
2602 | 1458 if (u->state) { |
1459 u->state->status = u->headers_in.status_n; | |
479 | 1460 } |
1461 | |
1462 break; | |
1463 } | |
1464 | |
1465 /* there was error while a header line parsing */ | |
1466 | |
1467 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
619 | 1468 "upstream sent invalid header"); |
479 | 1469 |
1470 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1471 } | |
1472 | |
1473 if (last) { | |
581 | 1474 u->buffer.last = last; |
479 | 1475 } |
1476 | |
581 | 1477 f->length -= u->buffer.pos - start; |
479 | 1478 |
1479 if (f->length == 0) { | |
1480 if (f->padding) { | |
1481 f->state = ngx_http_fastcgi_st_padding; | |
1482 } else { | |
1483 f->state = ngx_http_fastcgi_st_version; | |
1484 } | |
1485 } | |
1486 | |
615 | 1487 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { |
1488 return NGX_OK; | |
1489 } | |
1490 | |
1274 | 1491 if (rc == NGX_OK) { |
1998
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1492 continue; |
615 | 1493 } |
1494 | |
1274 | 1495 /* rc == NGX_AGAIN */ |
1496 | |
1276
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1497 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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1498 "upstream split a header line in FastCGI records"); |
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1499 |
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1500 if (f->split_parts == NULL) { |
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1501 f->split_parts = ngx_array_create(r->pool, 1, |
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1502 sizeof(ngx_http_fastcgi_split_part_t)); |
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1503 if (f->split_parts == NULL) { |
1699
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1504 return NGX_ERROR; |
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1505 } |
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1506 } |
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1507 |
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1508 part = ngx_array_push(f->split_parts); |
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1509 |
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1510 part->start = part_start; |
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1511 part->end = part_end; |
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1512 |
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1513 if (u->buffer.pos < u->buffer.last) { |
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1514 continue; |
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1515 } |
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1516 |
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1517 return NGX_AGAIN; |
479 | 1518 } |
1519 } | |
1520 | |
1521 | |
487 | 1522 static ngx_int_t |
1523 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) | |
479 | 1524 { |
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1525 u_char *m, *msg; |
479 | 1526 ngx_int_t rc; |
483 | 1527 ngx_buf_t *b, **prev; |
479 | 1528 ngx_chain_t *cl; |
1529 ngx_http_request_t *r; | |
1530 ngx_http_fastcgi_ctx_t *f; | |
1531 | |
1532 if (buf->pos == buf->last) { | |
1533 return NGX_OK; | |
1534 } | |
1535 | |
1536 r = p->input_ctx; | |
1537 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
1538 | |
1539 b = NULL; | |
483 | 1540 prev = &buf->shadow; |
479 | 1541 |
1542 f->pos = buf->pos; | |
1543 f->last = buf->last; | |
1544 | |
1545 for ( ;; ) { | |
1546 if (f->state < ngx_http_fastcgi_st_data) { | |
1547 | |
1548 rc = ngx_http_fastcgi_process_record(r, f); | |
1549 | |
1550 if (rc == NGX_AGAIN) { | |
1551 break; | |
1552 } | |
1553 | |
1554 if (rc == NGX_ERROR) { | |
1555 return NGX_ERROR; | |
1556 } | |
1557 | |
1558 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { | |
1559 f->state = ngx_http_fastcgi_st_version; | |
1560 p->upstream_done = 1; | |
1561 | |
1562 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
1563 "http fastcgi closed stdout"); | |
1564 | |
1565 continue; | |
1566 } | |
1567 | |
1568 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) { | |
1569 f->state = ngx_http_fastcgi_st_version; | |
1570 p->upstream_done = 1; | |
1571 | |
1572 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
1573 "http fastcgi sent end request"); | |
1574 | |
1575 break; | |
1576 } | |
1577 } | |
1578 | |
1579 | |
1580 if (f->state == ngx_http_fastcgi_st_padding) { | |
1581 | |
1582 if (f->pos + f->padding < f->last) { | |
1583 f->state = ngx_http_fastcgi_st_version; | |
1584 f->pos += f->padding; | |
1585 | |
1586 continue; | |
1587 } | |
1588 | |
1589 if (f->pos + f->padding == f->last) { | |
1590 f->state = ngx_http_fastcgi_st_version; | |
1591 | |
1592 break; | |
1593 } | |
1594 | |
1595 f->padding -= f->last - f->pos; | |
1596 | |
1597 break; | |
1598 } | |
1599 | |
1600 | |
1601 /* f->state == ngx_http_fastcgi_st_data */ | |
1602 | |
1603 if (f->type == NGX_HTTP_FASTCGI_STDERR) { | |
1604 | |
1605 if (f->length) { | |
639 | 1606 |
1607 if (f->pos == f->last) { | |
1608 break; | |
1609 } | |
1610 | |
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1611 msg = f->pos; |
479 | 1612 |
1613 if (f->pos + f->length <= f->last) { | |
1614 f->pos += f->length; | |
491 | 1615 f->length = 0; |
1616 f->state = ngx_http_fastcgi_st_padding; | |
479 | 1617 |
577 | 1618 } else { |
479 | 1619 f->length -= f->last - f->pos; |
1620 f->pos = f->last; | |
1621 } | |
1622 | |
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1623 for (m = f->pos - 1; msg < m; m--) { |
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1624 if (*m != LF && *m != CR && *m != '.' && *m != ' ') { |
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1625 break; |
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1626 } |
491 | 1627 } |
479 | 1628 |
1629 ngx_log_error(NGX_LOG_ERR, p->log, 0, | |
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1630 "FastCGI sent in stderr: \"%*s\"", |
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1631 m + 1 - msg, msg); |
479 | 1632 |
1633 if (f->pos == f->last) { | |
1634 break; | |
1635 } | |
491 | 1636 |
1637 } else { | |
1638 f->state = ngx_http_fastcgi_st_version; | |
479 | 1639 } |
1640 | |
1641 continue; | |
1642 } | |
1643 | |
1644 | |
1645 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
1646 | |
639 | 1647 if (f->pos == f->last) { |
1648 break; | |
1649 } | |
1650 | |
479 | 1651 if (p->free) { |
1652 b = p->free->buf; | |
1653 p->free = p->free->next; | |
1654 | |
1655 } else { | |
501 | 1656 b = ngx_alloc_buf(p->pool); |
1657 if (b == NULL) { | |
479 | 1658 return NGX_ERROR; |
1659 } | |
1660 } | |
1661 | |
1662 ngx_memzero(b, sizeof(ngx_buf_t)); | |
1663 | |
1664 b->pos = f->pos; | |
483 | 1665 b->start = buf->start; |
1666 b->end = buf->end; | |
479 | 1667 b->tag = p->tag; |
1668 b->temporary = 1; | |
1669 b->recycled = 1; | |
483 | 1670 |
1671 *prev = b; | |
1672 prev = &b->shadow; | |
479 | 1673 |
501 | 1674 cl = ngx_alloc_chain_link(p->pool); |
1675 if (cl == NULL) { | |
479 | 1676 return NGX_ERROR; |
1677 } | |
1678 | |
1679 cl->buf = b; | |
1680 cl->next = NULL; | |
1681 | |
501 | 1682 if (p->in) { |
1683 *p->last_in = cl; | |
1684 } else { | |
1685 p->in = cl; | |
1686 } | |
1687 p->last_in = &cl->next; | |
1688 | |
1689 | |
483 | 1690 /* STUB */ b->num = buf->num; |
1691 | |
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1692 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
1037 | 1693 "input buf #%d %p", b->num, b->pos); |
479 | 1694 |
1695 if (f->pos + f->length < f->last) { | |
1696 | |
1697 if (f->padding) { | |
1698 f->state = ngx_http_fastcgi_st_padding; | |
1699 } else { | |
1700 f->state = ngx_http_fastcgi_st_version; | |
1701 } | |
1702 | |
1703 f->pos += f->length; | |
1704 b->last = f->pos; | |
1705 | |
1706 continue; | |
1707 } | |
1708 | |
1709 if (f->pos + f->length == f->last) { | |
1710 | |
1711 if (f->padding) { | |
1712 f->state = ngx_http_fastcgi_st_padding; | |
1713 } else { | |
1714 f->state = ngx_http_fastcgi_st_version; | |
1715 } | |
1716 | |
1717 b->last = f->last; | |
1718 | |
1719 break; | |
1720 } | |
1721 | |
1722 f->length -= f->last - f->pos; | |
1723 | |
1724 b->last = f->last; | |
1725 | |
1726 break; | |
1727 | |
1728 } | |
1729 | |
1730 if (b) { | |
483 | 1731 b->shadow = buf; |
479 | 1732 b->last_shadow = 1; |
483 | 1733 |
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1734 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
1037 | 1735 "input buf %p %z", b->pos, b->last - b->pos); |
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1736 |
483 | 1737 return NGX_OK; |
1738 } | |
1739 | |
1740 /* there is no data record in the buf, add it to free chain */ | |
1741 | |
1742 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) { | |
1743 return NGX_ERROR; | |
479 | 1744 } |
1745 | |
1746 return NGX_OK; | |
1747 } | |
1748 | |
1749 | |
487 | 1750 static ngx_int_t |
1751 ngx_http_fastcgi_process_record(ngx_http_request_t *r, | |
1752 ngx_http_fastcgi_ctx_t *f) | |
479 | 1753 { |
1754 u_char ch, *p; | |
1755 ngx_http_fastcgi_state_e state; | |
1756 | |
1757 state = f->state; | |
1758 | |
1759 for (p = f->pos; p < f->last; p++) { | |
1760 | |
1761 ch = *p; | |
1762 | |
1763 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1764 "http fastcgi record byte: %02Xd", ch); | |
1765 | |
1766 switch (state) { | |
1767 | |
1768 case ngx_http_fastcgi_st_version: | |
1769 if (ch != 1) { | |
1770 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1771 "upstream sent unsupported FastCGI " | |
1772 "protocol version: %d", ch); | |
1773 return NGX_ERROR; | |
1774 } | |
1775 state = ngx_http_fastcgi_st_type; | |
1776 break; | |
1777 | |
1778 case ngx_http_fastcgi_st_type: | |
1779 switch (ch) { | |
1780 case NGX_HTTP_FASTCGI_STDOUT: | |
1781 case NGX_HTTP_FASTCGI_STDERR: | |
1782 case NGX_HTTP_FASTCGI_END_REQUEST: | |
1783 f->type = (ngx_uint_t) ch; | |
1784 break; | |
1785 default: | |
1786 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1787 "upstream sent invalid FastCGI " | |
1788 "record type: %d", ch); | |
1789 return NGX_ERROR; | |
1790 | |
1791 } | |
1792 state = ngx_http_fastcgi_st_request_id_hi; | |
1793 break; | |
1794 | |
1795 /* we support the single request per connection */ | |
1796 | |
1797 case ngx_http_fastcgi_st_request_id_hi: | |
1798 if (ch != 0) { | |
1799 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1800 "upstream sent unexpected FastCGI " | |
1801 "request id high byte: %d", ch); | |
1802 return NGX_ERROR; | |
1803 } | |
1804 state = ngx_http_fastcgi_st_request_id_lo; | |
1805 break; | |
1806 | |
1807 case ngx_http_fastcgi_st_request_id_lo: | |
1808 if (ch != 1) { | |
1809 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1810 "upstream sent unexpected FastCGI " | |
1811 "request id low byte: %d", ch); | |
1812 return NGX_ERROR; | |
1813 } | |
1814 state = ngx_http_fastcgi_st_content_length_hi; | |
1815 break; | |
1816 | |
1817 case ngx_http_fastcgi_st_content_length_hi: | |
1818 f->length = ch << 8; | |
1819 state = ngx_http_fastcgi_st_content_length_lo; | |
1820 break; | |
1821 | |
1822 case ngx_http_fastcgi_st_content_length_lo: | |
1823 f->length |= (size_t) ch; | |
1824 state = ngx_http_fastcgi_st_padding_length; | |
1825 break; | |
1826 | |
1827 case ngx_http_fastcgi_st_padding_length: | |
1828 f->padding = (size_t) ch; | |
1829 state = ngx_http_fastcgi_st_reserved; | |
1830 break; | |
1831 | |
1832 case ngx_http_fastcgi_st_reserved: | |
1833 state = ngx_http_fastcgi_st_data; | |
1834 | |
1835 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1836 "http fastcgi record length: %z", f->length); | |
1837 | |
1838 f->pos = p + 1; | |
1839 f->state = state; | |
1840 | |
1841 return NGX_OK; | |
1842 | |
1843 /* suppress warning */ | |
1844 case ngx_http_fastcgi_st_data: | |
1845 case ngx_http_fastcgi_st_padding: | |
1846 break; | |
1847 } | |
1848 } | |
1849 | |
1850 f->state = state; | |
1851 | |
1852 return NGX_AGAIN; | |
1853 } | |
1854 | |
1855 | |
487 | 1856 static void |
1857 ngx_http_fastcgi_abort_request(ngx_http_request_t *r) | |
479 | 1858 { |
1859 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1860 "abort http fastcgi request"); | |
1861 | |
1862 return; | |
1863 } | |
1864 | |
1865 | |
487 | 1866 static void |
1867 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
479 | 1868 { |
1869 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1870 "finalize http fastcgi request"); | |
1871 | |
1872 return; | |
1873 } | |
1874 | |
1875 | |
509 | 1876 static ngx_int_t |
1877 ngx_http_fastcgi_add_variables(ngx_conf_t *cf) | |
479 | 1878 { |
2443 | 1879 ngx_http_variable_t *var, *v; |
1880 | |
1881 for (v = ngx_http_fastcgi_vars; v->name.len; v++) { | |
1882 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
1883 if (var == NULL) { | |
1884 return NGX_ERROR; | |
1885 } | |
1886 | |
1887 var->get_handler = v->get_handler; | |
1888 var->data = v->data; | |
479 | 1889 } |
1890 | |
509 | 1891 return NGX_OK; |
479 | 1892 } |
1893 | |
1894 | |
487 | 1895 static void * |
1896 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf) | |
479 | 1897 { |
1898 ngx_http_fastcgi_loc_conf_t *conf; | |
1899 | |
501 | 1900 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t)); |
1901 if (conf == NULL) { | |
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1902 return NULL; |
479 | 1903 } |
1904 | |
1905 /* | |
1906 * set by ngx_pcalloc(): | |
1907 * | |
1908 * conf->upstream.bufs.num = 0; | |
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1909 * conf->upstream.ignore_headers = 0; |
479 | 1910 * conf->upstream.next_upstream = 0; |
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1911 * conf->upstream.cache_use_stale = 0; |
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1912 * conf->upstream.cache_methods = 0; |
479 | 1913 * conf->upstream.temp_path = NULL; |
649 | 1914 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
509 | 1915 * conf->upstream.uri = { 0, NULL }; |
1916 * conf->upstream.location = NULL; | |
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1917 * conf->upstream.store_lengths = NULL; |
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1918 * conf->upstream.store_values = NULL; |
509 | 1919 * |
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1920 * conf->index.len = { 0, NULL }; |
479 | 1921 */ |
1922 | |
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1923 conf->upstream.store = NGX_CONF_UNSET; |
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1924 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
581 | 1925 conf->upstream.buffering = NGX_CONF_UNSET; |
629 | 1926 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
581 | 1927 |
479 | 1928 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
1929 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
507 | 1930 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; |
1931 | |
479 | 1932 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; |
581 | 1933 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
529 | 1934 |
1935 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
577 | 1936 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
529 | 1937 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
509 | 1938 |
1939 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
1940 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
1941 | |
2602 | 1942 #if (NGX_HTTP_CACHE) |
1943 conf->upstream.cache = NGX_CONF_UNSET_PTR; | |
1944 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; | |
1945 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; | |
1946 #endif | |
1947 | |
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1948 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
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1949 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
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1950 |
657 | 1951 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
479 | 1952 |
1953 /* "fastcgi_cyclic_temp_file" is disabled */ | |
1954 conf->upstream.cyclic_temp_file = 0; | |
1955 | |
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1956 conf->catch_stderr = NGX_CONF_UNSET_PTR; |
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1957 |
479 | 1958 return conf; |
1959 } | |
1960 | |
1961 | |
487 | 1962 static char * |
1963 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
479 | 1964 { |
1965 ngx_http_fastcgi_loc_conf_t *prev = parent; | |
1966 ngx_http_fastcgi_loc_conf_t *conf = child; | |
1967 | |
509 | 1968 u_char *p; |
1969 size_t size; | |
1970 uintptr_t *code; | |
3197
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1971 ngx_str_t *h; |
1701
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1972 ngx_uint_t i; |
649 | 1973 ngx_keyval_t *src; |
1974 ngx_hash_init_t hash; | |
509 | 1975 ngx_http_script_compile_t sc; |
1976 ngx_http_script_copy_code_t *copy; | |
479 | 1977 |
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1978 if (conf->upstream.store != 0) { |
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1979 ngx_conf_merge_value(conf->upstream.store, |
2894 | 1980 prev->upstream.store, 0); |
1295
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1981 |
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1982 if (conf->upstream.store_lengths == NULL) { |
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1983 conf->upstream.store_lengths = prev->upstream.store_lengths; |
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1984 conf->upstream.store_values = prev->upstream.store_values; |
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1985 } |
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1986 } |
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1987 |
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1988 ngx_conf_merge_uint_value(conf->upstream.store_access, |
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1989 prev->upstream.store_access, 0600); |
1291
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1990 |
581 | 1991 ngx_conf_merge_value(conf->upstream.buffering, |
1992 prev->upstream.buffering, 1); | |
1993 | |
629 | 1994 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
1995 prev->upstream.ignore_client_abort, 0); | |
1996 | |
479 | 1997 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
1998 prev->upstream.connect_timeout, 60000); | |
507 | 1999 |
479 | 2000 ngx_conf_merge_msec_value(conf->upstream.send_timeout, |
2001 prev->upstream.send_timeout, 60000); | |
2002 | |
2003 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
2004 prev->upstream.read_timeout, 60000); | |
2005 | |
507 | 2006 ngx_conf_merge_size_value(conf->upstream.send_lowat, |
2007 prev->upstream.send_lowat, 0); | |
479 | 2008 |
581 | 2009 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
2010 prev->upstream.buffer_size, | |
479 | 2011 (size_t) ngx_pagesize); |
2012 | |
507 | 2013 |
479 | 2014 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, |
2015 8, ngx_pagesize); | |
2016 | |
2017 if (conf->upstream.bufs.num < 2) { | |
2018 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2019 "there must be at least 2 \"fastcgi_buffers\""); | |
2020 return NGX_CONF_ERROR; | |
2021 } | |
2022 | |
2023 | |
581 | 2024 size = conf->upstream.buffer_size; |
479 | 2025 if (size < conf->upstream.bufs.size) { |
2026 size = conf->upstream.bufs.size; | |
2027 } | |
2028 | |
2029 | |
529 | 2030 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
2031 prev->upstream.busy_buffers_size_conf, | |
479 | 2032 NGX_CONF_UNSET_SIZE); |
2033 | |
529 | 2034 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
479 | 2035 conf->upstream.busy_buffers_size = 2 * size; |
529 | 2036 } else { |
2037 conf->upstream.busy_buffers_size = | |
2038 conf->upstream.busy_buffers_size_conf; | |
2039 } | |
479 | 2040 |
529 | 2041 if (conf->upstream.busy_buffers_size < size) { |
479 | 2042 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2043 "\"fastcgi_busy_buffers_size\" must be equal or bigger than " | |
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2044 "maximum of the value of \"fastcgi_buffer_size\" and " |
479 | 2045 "one of the \"fastcgi_buffers\""); |
2046 | |
2047 return NGX_CONF_ERROR; | |
529 | 2048 } |
479 | 2049 |
529 | 2050 if (conf->upstream.busy_buffers_size |
2051 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
479 | 2052 { |
2053 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2054 "\"fastcgi_busy_buffers_size\" must be less than " | |
2055 "the size of all \"fastcgi_buffers\" minus one buffer"); | |
2056 | |
2057 return NGX_CONF_ERROR; | |
2058 } | |
2059 | |
2060 | |
529 | 2061 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
2062 prev->upstream.temp_file_write_size_conf, | |
479 | 2063 NGX_CONF_UNSET_SIZE); |
2064 | |
529 | 2065 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
479 | 2066 conf->upstream.temp_file_write_size = 2 * size; |
529 | 2067 } else { |
2068 conf->upstream.temp_file_write_size = | |
2069 conf->upstream.temp_file_write_size_conf; | |
2070 } | |
479 | 2071 |
529 | 2072 if (conf->upstream.temp_file_write_size < size) { |
479 | 2073 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2074 "\"fastcgi_temp_file_write_size\" must be equal or bigger than " | |
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2075 "maximum of the value of \"fastcgi_buffer_size\" and " |
479 | 2076 "one of the \"fastcgi_buffers\""); |
2077 | |
2078 return NGX_CONF_ERROR; | |
2079 } | |
2080 | |
2081 | |
529 | 2082 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
2083 prev->upstream.max_temp_file_size_conf, | |
479 | 2084 NGX_CONF_UNSET_SIZE); |
2085 | |
529 | 2086 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
479 | 2087 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
529 | 2088 } else { |
2089 conf->upstream.max_temp_file_size = | |
2090 conf->upstream.max_temp_file_size_conf; | |
2091 } | |
479 | 2092 |
529 | 2093 if (conf->upstream.max_temp_file_size != 0 |
2094 && conf->upstream.max_temp_file_size < size) | |
479 | 2095 { |
2096 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2097 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable " | |
2098 "the temporary files usage or must be equal or bigger than " | |
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2099 "maximum of the value of \"fastcgi_buffer_size\" and " |
479 | 2100 "one of the \"fastcgi_buffers\""); |
2101 | |
2102 return NGX_CONF_ERROR; | |
2103 } | |
2104 | |
2105 | |
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2106 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, |
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2107 prev->upstream.ignore_headers, |
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2108 NGX_CONF_BITMASK_SET); |
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2109 |
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2110 |
479 | 2111 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
487 | 2112 prev->upstream.next_upstream, |
2113 (NGX_CONF_BITMASK_SET | |
2114 |NGX_HTTP_UPSTREAM_FT_ERROR | |
2115 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
479 | 2116 |
665 | 2117 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
2118 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
2119 |NGX_HTTP_UPSTREAM_FT_OFF; | |
2120 } | |
2121 | |
2592
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2122 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
479 | 2123 prev->upstream.temp_path, |
2592
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2124 &ngx_http_fastcgi_temp_path) |
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2125 != NGX_OK) |
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2126 { |
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2127 return NGX_CONF_ERROR; |
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2128 } |
479 | 2129 |
2602 | 2130 #if (NGX_HTTP_CACHE) |
2131 | |
2132 ngx_conf_merge_ptr_value(conf->upstream.cache, | |
2133 prev->upstream.cache, NULL); | |
2134 | |
2135 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { | |
2136 ngx_shm_zone_t *shm_zone; | |
2137 | |
2138 shm_zone = conf->upstream.cache; | |
2139 | |
2140 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2141 "\"fastcgi_cache\" zone \"%V\" is unknown", | |
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2142 &shm_zone->shm.name); |
2602 | 2143 |
2144 return NGX_CONF_ERROR; | |
2145 } | |
2146 | |
2147 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, | |
2148 prev->upstream.cache_min_uses, 1); | |
2149 | |
2150 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, | |
2151 prev->upstream.cache_use_stale, | |
2152 (NGX_CONF_BITMASK_SET | |
2153 |NGX_HTTP_UPSTREAM_FT_OFF)); | |
2154 | |
2155 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { | |
2156 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET | |
2157 |NGX_HTTP_UPSTREAM_FT_OFF; | |
2158 } | |
2159 | |
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2160 if (conf->upstream.cache_methods == 0) { |
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2161 conf->upstream.cache_methods = prev->upstream.cache_methods; |
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2162 } |
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2163 |
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2164 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; |
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2165 |
2602 | 2166 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, |
2167 prev->upstream.cache_valid, NULL); | |
2168 | |
2661 | 2169 if (conf->cache_key.value.data == NULL) { |
2170 conf->cache_key = prev->cache_key; | |
2171 } | |
2172 | |
2602 | 2173 #endif |
2174 | |
509 | 2175 ngx_conf_merge_value(conf->upstream.pass_request_headers, |
2176 prev->upstream.pass_request_headers, 1); | |
2177 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
2178 prev->upstream.pass_request_body, 1); | |
2179 | |
657 | 2180 ngx_conf_merge_value(conf->upstream.intercept_errors, |
2181 prev->upstream.intercept_errors, 0); | |
509 | 2182 |
1228 | 2183 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL); |
2184 | |
507 | 2185 |
479 | 2186 ngx_conf_merge_str_value(conf->index, prev->index, ""); |
2187 | |
1701
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2188 hash.max_size = 512; |
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2189 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
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2190 hash.name = "fastcgi_hide_headers_hash"; |
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2191 |
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2192 #if (NGX_HTTP_CACHE) |
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2193 |
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2194 h = conf->upstream.cache ? ngx_http_fastcgi_hide_cache_headers: |
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2195 ngx_http_fastcgi_hide_headers; |
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2196 #else |
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2197 |
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2198 h = ngx_http_fastcgi_hide_headers; |
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2199 |
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2200 #endif |
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2201 |
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2202 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
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2203 &prev->upstream, h, &hash) |
649 | 2204 != NGX_OK) |
2205 { | |
2206 return NGX_CONF_ERROR; | |
2207 } | |
2208 | |
884 | 2209 if (conf->upstream.upstream == NULL) { |
2210 conf->upstream.upstream = prev->upstream.upstream; | |
507 | 2211 } |
2212 | |
2390
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2213 if (conf->fastcgi_lengths == NULL) { |
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2214 conf->fastcgi_lengths = prev->fastcgi_lengths; |
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2215 conf->fastcgi_values = prev->fastcgi_values; |
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2216 } |
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2217 |
2443 | 2218 #if (NGX_PCRE) |
2219 if (conf->split_regex == NULL) { | |
2220 conf->split_regex = prev->split_regex; | |
2221 conf->split_name = prev->split_name; | |
2222 } | |
2223 #endif | |
2224 | |
509 | 2225 if (conf->params_source == NULL) { |
573 | 2226 conf->flushes = prev->flushes; |
509 | 2227 conf->params_len = prev->params_len; |
2228 conf->params = prev->params; | |
573 | 2229 conf->params_source = prev->params_source; |
509 | 2230 |
2231 if (conf->params_source == NULL) { | |
2232 return NGX_CONF_OK; | |
2233 } | |
2234 } | |
2235 | |
2236 conf->params_len = ngx_array_create(cf->pool, 64, 1); | |
2237 if (conf->params_len == NULL) { | |
2238 return NGX_CONF_ERROR; | |
2239 } | |
573 | 2240 |
509 | 2241 conf->params = ngx_array_create(cf->pool, 512, 1); |
2242 if (conf->params == NULL) { | |
2243 return NGX_CONF_ERROR; | |
2244 } | |
2245 | |
2246 src = conf->params_source->elts; | |
2247 for (i = 0; i < conf->params_source->nelts; i++) { | |
2248 | |
2249 if (ngx_http_script_variables_count(&src[i].value) == 0) { | |
2250 copy = ngx_array_push_n(conf->params_len, | |
2251 sizeof(ngx_http_script_copy_code_t)); | |
2252 if (copy == NULL) { | |
2253 return NGX_CONF_ERROR; | |
2254 } | |
2255 | |
2256 copy->code = (ngx_http_script_code_pt) | |
2257 ngx_http_script_copy_len_code; | |
2258 copy->len = src[i].key.len; | |
2259 | |
2260 | |
2261 copy = ngx_array_push_n(conf->params_len, | |
2262 sizeof(ngx_http_script_copy_code_t)); | |
2263 if (copy == NULL) { | |
2264 return NGX_CONF_ERROR; | |
2265 } | |
2266 | |
2267 copy->code = (ngx_http_script_code_pt) | |
2268 ngx_http_script_copy_len_code; | |
2269 copy->len = src[i].value.len; | |
2270 | |
2271 | |
2272 size = (sizeof(ngx_http_script_copy_code_t) | |
2273 + src[i].key.len + src[i].value.len | |
2274 + sizeof(uintptr_t) - 1) | |
2275 & ~(sizeof(uintptr_t) - 1); | |
2276 | |
2277 copy = ngx_array_push_n(conf->params, size); | |
2278 if (copy == NULL) { | |
2279 return NGX_CONF_ERROR; | |
2280 } | |
577 | 2281 |
509 | 2282 copy->code = ngx_http_script_copy_code; |
2283 copy->len = src[i].key.len + src[i].value.len; | |
2284 | |
2285 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2286 | |
2287 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
2288 ngx_memcpy(p, src[i].value.data, src[i].value.len); | |
2289 | |
2290 } else { | |
2291 copy = ngx_array_push_n(conf->params_len, | |
2292 sizeof(ngx_http_script_copy_code_t)); | |
2293 if (copy == NULL) { | |
2294 return NGX_CONF_ERROR; | |
2295 } | |
2296 | |
2297 copy->code = (ngx_http_script_code_pt) | |
2298 ngx_http_script_copy_len_code; | |
2299 copy->len = src[i].key.len; | |
2300 | |
2301 | |
2302 size = (sizeof(ngx_http_script_copy_code_t) | |
2303 + src[i].key.len + sizeof(uintptr_t) - 1) | |
2304 & ~(sizeof(uintptr_t) - 1); | |
2305 | |
2306 copy = ngx_array_push_n(conf->params, size); | |
2307 if (copy == NULL) { | |
2308 return NGX_CONF_ERROR; | |
2309 } | |
577 | 2310 |
509 | 2311 copy->code = ngx_http_script_copy_code; |
2312 copy->len = src[i].key.len; | |
2313 | |
2314 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2315 ngx_memcpy(p, src[i].key.data, src[i].key.len); | |
2316 | |
2317 | |
2318 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2319 | |
2320 sc.cf = cf; | |
2321 sc.source = &src[i].value; | |
573 | 2322 sc.flushes = &conf->flushes; |
509 | 2323 sc.lengths = &conf->params_len; |
2324 sc.values = &conf->params; | |
2325 | |
2326 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2327 return NGX_CONF_ERROR; | |
2328 } | |
2329 } | |
2330 | |
2331 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
2332 if (code == NULL) { | |
2333 return NGX_CONF_ERROR; | |
2334 } | |
2335 | |
2336 *code = (uintptr_t) NULL; | |
2337 | |
2338 | |
2339 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
2340 if (code == NULL) { | |
2341 return NGX_CONF_ERROR; | |
2342 } | |
2343 | |
2344 *code = (uintptr_t) NULL; | |
2345 } | |
2346 | |
2347 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
2348 if (code == NULL) { | |
2349 return NGX_CONF_ERROR; | |
2350 } | |
2351 | |
2352 *code = (uintptr_t) NULL; | |
2353 | |
479 | 2354 return NGX_CONF_OK; |
2355 } | |
509 | 2356 |
2357 | |
573 | 2358 static ngx_int_t |
2359 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, | |
2360 ngx_http_variable_value_t *v, uintptr_t data) | |
509 | 2361 { |
2362 u_char *p; | |
2443 | 2363 ngx_http_fastcgi_ctx_t *f; |
509 | 2364 ngx_http_fastcgi_loc_conf_t *flcf; |
2365 | |
2443 | 2366 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
2367 | |
2467
84f2bef92007
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Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2368 f = ngx_http_fastcgi_split(r, flcf); |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2369 |
84f2bef92007
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Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2370 if (f == NULL) { |
2443 | 2371 return NGX_ERROR; |
2372 } | |
2373 | |
2374 if (f->script_name.len == 0 | |
2375 || f->script_name.data[f->script_name.len - 1] != '/') | |
2376 { | |
2377 v->len = f->script_name.len; | |
1097
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2378 v->valid = 1; |
1565 | 2379 v->no_cacheable = 0; |
1097
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2380 v->not_found = 0; |
2443 | 2381 v->data = f->script_name.data; |
1097
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2382 |
573 | 2383 return NGX_OK; |
509 | 2384 } |
2385 | |
2443 | 2386 v->len = f->script_name.len + flcf->index.len; |
2387 | |
2388 v->data = ngx_pnalloc(r->pool, v->len); | |
2389 if (v->data == NULL) { | |
2390 return NGX_ERROR; | |
2391 } | |
2392 | |
2393 p = ngx_copy(v->data, f->script_name.data, f->script_name.len); | |
2394 ngx_memcpy(p, flcf->index.data, flcf->index.len); | |
2395 | |
573 | 2396 return NGX_OK; |
509 | 2397 } |
2398 | |
2399 | |
2443 | 2400 static ngx_int_t |
2401 ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r, | |
2402 ngx_http_variable_value_t *v, uintptr_t data) | |
2403 { | |
2404 ngx_http_fastcgi_ctx_t *f; | |
2405 ngx_http_fastcgi_loc_conf_t *flcf; | |
2406 | |
2407 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); | |
2408 | |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2409 f = ngx_http_fastcgi_split(r, flcf); |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2410 |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2411 if (f == NULL) { |
2443 | 2412 return NGX_ERROR; |
2413 } | |
2414 | |
2415 v->len = f->path_info.len; | |
2416 v->valid = 1; | |
2417 v->no_cacheable = 0; | |
2418 v->not_found = 0; | |
2419 v->data = f->path_info.data; | |
2420 | |
2421 return NGX_OK; | |
2422 } | |
2423 | |
2424 | |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2425 static 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
|
2426 ngx_http_fastcgi_split(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf) |
2443 | 2427 { |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2428 ngx_http_fastcgi_ctx_t *f; |
2443 | 2429 #if (NGX_PCRE) |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2430 ngx_int_t n; |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2431 int captures[(1 + 2) * 3]; |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2432 |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2433 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
|
2434 |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2435 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
|
2436 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
|
2437 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
|
2438 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
|
2439 } |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2440 |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2441 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
|
2442 } |
2443 | 2443 |
2444 if (f->script_name.len) { | |
2467
84f2bef92007
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Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2445 return f; |
2443 | 2446 } |
2447 | |
2448 if (flcf->split_regex == NULL) { | |
2449 f->script_name = r->uri; | |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2450 return f; |
2443 | 2451 } |
2452 | |
2453 n = ngx_regex_exec(flcf->split_regex, &r->uri, captures, (1 + 2) * 3); | |
2454 | |
3325 | 2455 if (n >= 0) { /* match */ |
2456 f->script_name.len = captures[3] - captures[2]; | |
2457 f->script_name.data = r->uri.data; | |
2458 | |
2459 f->path_info.len = captures[5] - captures[4]; | |
2460 f->path_info.data = r->uri.data + f->script_name.len; | |
2461 | |
2462 return f; | |
2463 } | |
2464 | |
2443 | 2465 if (n == NGX_REGEX_NO_MATCHED) { |
2466 f->script_name = r->uri; | |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2467 return f; |
2443 | 2468 } |
2469 | |
3325 | 2470 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
2471 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"", | |
2472 n, &r->uri, &flcf->split_name); | |
2473 return NULL; | |
2443 | 2474 |
2475 #else | |
2476 | |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2477 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
|
2478 |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2479 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
|
2480 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
|
2481 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
|
2482 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
|
2483 } |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2484 |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2485 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
|
2486 } |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2487 |
2443 | 2488 f->script_name = r->uri; |
2489 | |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2490 return f; |
2443 | 2491 |
2492 #endif | |
2493 } | |
2494 | |
2495 | |
509 | 2496 static char * |
2497 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2498 { | |
2390
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2499 ngx_http_fastcgi_loc_conf_t *flcf = conf; |
27ccc4b54fa6
fastcgi_pass variables support
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parents:
2256
diff
changeset
|
2500 |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2501 ngx_url_t u; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2502 ngx_str_t *value, *url; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2503 ngx_uint_t n; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2504 ngx_http_core_loc_conf_t *clcf; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2505 ngx_http_script_compile_t sc; |
27ccc4b54fa6
fastcgi_pass variables support
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2256
diff
changeset
|
2506 |
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2390
diff
changeset
|
2507 if (flcf->upstream.upstream || flcf->fastcgi_lengths) { |
555 | 2508 return "is duplicate"; |
2509 } | |
2510 | |
2390
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2511 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
2989
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2512 |
2390
27ccc4b54fa6
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2256
diff
changeset
|
2513 clcf->handler = ngx_http_fastcgi_handler; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2514 |
2989
dff9764eaca2
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Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2515 if (clcf->name.data[clcf->name.len - 1] == '/') { |
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2516 clcf->auto_redirect = 1; |
dff9764eaca2
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Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2517 } |
dff9764eaca2
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parents:
2927
diff
changeset
|
2518 |
509 | 2519 value = cf->args->elts; |
2520 | |
2390
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2521 url = &value[1]; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2522 |
27ccc4b54fa6
fastcgi_pass variables support
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parents:
2256
diff
changeset
|
2523 n = ngx_http_script_variables_count(url); |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2524 |
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2525 if (n) { |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
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2256
diff
changeset
|
2526 |
27ccc4b54fa6
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parents:
2256
diff
changeset
|
2527 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
27ccc4b54fa6
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parents:
2256
diff
changeset
|
2528 |
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2529 sc.cf = cf; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2530 sc.source = url; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2531 sc.lengths = &flcf->fastcgi_lengths; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2532 sc.values = &flcf->fastcgi_values; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2533 sc.variables = n; |
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2534 sc.complete_lengths = 1; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2535 sc.complete_values = 1; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2536 |
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
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2256
diff
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|
2537 if (ngx_http_script_compile(&sc) != NGX_OK) { |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2538 return NGX_CONF_ERROR; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2539 } |
27ccc4b54fa6
fastcgi_pass variables support
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2256
diff
changeset
|
2540 |
27ccc4b54fa6
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2256
diff
changeset
|
2541 return NGX_CONF_OK; |
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fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2542 } |
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diff
changeset
|
2543 |
651 | 2544 ngx_memzero(&u, sizeof(ngx_url_t)); |
2545 | |
2546 u.url = value[1]; | |
884 | 2547 u.no_resolve = 1; |
2548 | |
2390
27ccc4b54fa6
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2256
diff
changeset
|
2549 flcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); |
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2550 if (flcf->upstream.upstream == NULL) { |
509 | 2551 return NGX_CONF_ERROR; |
2552 } | |
2553 | |
2554 return NGX_CONF_OK; | |
2555 } | |
2556 | |
2557 | |
2558 static char * | |
2443 | 2559 ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
2560 { | |
2561 #if (NGX_PCRE) | |
2562 ngx_http_fastcgi_loc_conf_t *flcf = conf; | |
2563 | |
3325 | 2564 ngx_str_t *value; |
2565 ngx_regex_compile_t rc; | |
2566 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
2443 | 2567 |
2568 value = cf->args->elts; | |
2569 | |
2570 flcf->split_name = value[1]; | |
2571 | |
3325 | 2572 ngx_memzero(&rc, sizeof(ngx_regex_compile_t)); |
2573 | |
2574 rc.pattern = value[1]; | |
2575 rc.pool = cf->pool; | |
2576 rc.err.len = NGX_MAX_CONF_ERRSTR; | |
2577 rc.err.data = errstr; | |
2578 | |
2579 if (ngx_regex_compile(&rc) != NGX_OK) { | |
2580 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc.err); | |
2443 | 2581 return NGX_CONF_ERROR; |
2582 } | |
2583 | |
3325 | 2584 if (rc.captures != 2) { |
2443 | 2585 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2586 "pattern \"%V\" must have 2 captures", &value[1]); | |
2587 return NGX_CONF_ERROR; | |
2588 } | |
2589 | |
3325 | 2590 flcf->split_regex = rc.regex; |
2591 | |
2443 | 2592 return NGX_CONF_OK; |
2593 | |
2594 #else | |
2595 | |
2596 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2597 "\"%V\" requires PCRE library", &cmd->name); | |
2598 return NGX_CONF_ERROR; | |
2599 | |
2600 #endif | |
2601 } | |
2602 | |
2603 | |
2604 static char * | |
1295
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
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|
2605 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
5383f5232364
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diff
changeset
|
2606 { |
5383f5232364
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changeset
|
2607 ngx_http_fastcgi_loc_conf_t *flcf = conf; |
5383f5232364
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|
2608 |
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changeset
|
2609 ngx_str_t *value; |
5383f5232364
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parents:
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diff
changeset
|
2610 ngx_http_script_compile_t sc; |
5383f5232364
proxy_store and fastcgi_store were changed,
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parents:
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diff
changeset
|
2611 |
2894 | 2612 if (flcf->upstream.store != NGX_CONF_UNSET |
2613 || flcf->upstream.store_lengths) | |
1295
5383f5232364
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parents:
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diff
changeset
|
2614 { |
5383f5232364
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diff
changeset
|
2615 return "is duplicate"; |
5383f5232364
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parents:
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diff
changeset
|
2616 } |
5383f5232364
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|
2617 |
5383f5232364
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diff
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|
2618 value = cf->args->elts; |
5383f5232364
proxy_store and fastcgi_store were changed,
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parents:
1291
diff
changeset
|
2619 |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2620 if (ngx_strcmp(value[1].data, "off") == 0) { |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2621 flcf->upstream.store = 0; |
1295
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
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|
2622 return NGX_CONF_OK; |
5383f5232364
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parents:
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diff
changeset
|
2623 } |
5383f5232364
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diff
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|
2624 |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2625 #if (NGX_HTTP_CACHE) |
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report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2626 |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2627 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR |
d65e58a8d3a4
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Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2628 && flcf->upstream.cache != NULL) |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2629 { |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2630 return "is incompatible with \"fastcgi_cache\""; |
d65e58a8d3a4
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2631 } |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2632 |
d65e58a8d3a4
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parents:
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diff
changeset
|
2633 #endif |
d65e58a8d3a4
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2634 |
d65e58a8d3a4
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Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2635 if (ngx_strcmp(value[1].data, "on") == 0) { |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2636 flcf->upstream.store = 1; |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2637 return NGX_CONF_OK; |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2638 } |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2639 |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2640 /* include the terminating '\0' into script */ |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2641 value[1].len++; |
5383f5232364
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parents:
1291
diff
changeset
|
2642 |
5383f5232364
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diff
changeset
|
2643 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
5383f5232364
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diff
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|
2644 |
5383f5232364
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changeset
|
2645 sc.cf = cf; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2646 sc.source = &value[1]; |
5383f5232364
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parents:
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diff
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|
2647 sc.lengths = &flcf->upstream.store_lengths; |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2648 sc.values = &flcf->upstream.store_values; |
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
2649 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
|
2650 sc.complete_lengths = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2651 sc.complete_values = 1; |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
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|
2652 |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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1291
diff
changeset
|
2653 if (ngx_http_script_compile(&sc) != NGX_OK) { |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2654 return NGX_CONF_ERROR; |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2655 } |
5383f5232364
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parents:
1291
diff
changeset
|
2656 |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2657 return NGX_CONF_OK; |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2658 } |
5383f5232364
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parents:
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diff
changeset
|
2659 |
5383f5232364
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1291
diff
changeset
|
2660 |
2602 | 2661 #if (NGX_HTTP_CACHE) |
2662 | |
2663 static char * | |
2664 ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2665 { | |
2666 ngx_http_fastcgi_loc_conf_t *flcf = conf; | |
2667 | |
2668 ngx_str_t *value; | |
2669 | |
2670 value = cf->args->elts; | |
2671 | |
2672 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR) { | |
2673 return "is duplicate"; | |
2674 } | |
2675 | |
2676 if (ngx_strcmp(value[1].data, "off") == 0) { | |
2677 flcf->upstream.cache = NULL; | |
2678 return NGX_CONF_OK; | |
2679 } | |
2680 | |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2681 if (flcf->upstream.store > 0 || flcf->upstream.store_lengths) { |
d65e58a8d3a4
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Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2682 return "is incompatible with \"fastcgi_store\""; |
d65e58a8d3a4
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Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2683 } |
d65e58a8d3a4
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2684 |
2602 | 2685 flcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, |
2686 &ngx_http_fastcgi_module); | |
2687 if (flcf->upstream.cache == NULL) { | |
2688 return NGX_CONF_ERROR; | |
2689 } | |
2690 | |
2691 return NGX_CONF_OK; | |
2692 } | |
2693 | |
2694 | |
2695 static char * | |
2696 ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2697 { | |
2698 ngx_http_fastcgi_loc_conf_t *flcf = conf; | |
2699 | |
2700 ngx_str_t *value; | |
2701 ngx_http_compile_complex_value_t ccv; | |
2702 | |
2703 value = cf->args->elts; | |
2704 | |
2705 if (flcf->cache_key.value.len) { | |
2706 return "is duplicate"; | |
2707 } | |
2708 | |
2709 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
2710 | |
2711 ccv.cf = cf; | |
2712 ccv.value = &value[1]; | |
2713 ccv.complex_value = &flcf->cache_key; | |
2714 | |
2715 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
2716 return NGX_CONF_ERROR; | |
2717 } | |
2718 | |
2719 return NGX_CONF_OK; | |
2720 } | |
2721 | |
2722 #endif | |
2723 | |
2724 | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
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1291
diff
changeset
|
2725 static char * |
509 | 2726 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data) |
2727 { | |
2728 #if (NGX_FREEBSD) | |
2729 ssize_t *np = data; | |
2730 | |
673 | 2731 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
509 | 2732 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2733 "\"fastcgi_send_lowat\" must be less than %d " | |
2734 "(sysctl net.inet.tcp.sendspace)", | |
2735 ngx_freebsd_net_inet_tcp_sendspace); | |
2736 | |
2737 return NGX_CONF_ERROR; | |
2738 } | |
2739 | |
2740 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
2741 ssize_t *np = data; | |
2742 | |
2743 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
2744 "\"fastcgi_send_lowat\" is not supported, ignored"); | |
2745 | |
2746 *np = 0; | |
2747 | |
2748 #endif | |
2749 | |
2750 return NGX_CONF_OK; | |
2751 } | |
884 | 2752 |
2753 | |
2754 static char * | |
2755 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
2756 ngx_command_t *cmd, void *conf) | |
2757 { | |
2758 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2759 "\"fastcgi_upstream_max_fails\" is not supported, " | |
2760 "use the \"max_fails\" parameter of the \"server\" directive ", | |
2761 "inside the \"upstream\" block"); | |
2762 | |
2763 return NGX_CONF_ERROR; | |
2764 } | |
2765 | |
2766 | |
2767 static char * | |
2768 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
2769 ngx_command_t *cmd, void *conf) | |
2770 { | |
2771 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2772 "\"fastcgi_upstream_fail_timeout\" is not supported, " | |
2773 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
2774 "inside the \"upstream\" block"); | |
2775 | |
2776 return NGX_CONF_ERROR; | |
2777 } |