Mercurial > hg > nginx
annotate src/http/modules/ngx_http_fastcgi_module.c @ 3469:08a66ba99191
fix segfault if there was non cached large FastCGI stderr output before header,
the bug had been introduced in r3461
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Wed, 10 Mar 2010 13:51:47 +0000 |
parents | bbea0b19b608 |
children | 67b8a4e0d7e1 |
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 u->schema.len = sizeof("fastcgi://") - 1; |
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593 u->schema.data = (u_char *) "fastcgi://"; |
1658 | 594 |
479 | 595 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module; |
596 | |
597 u->conf = &flcf->upstream; | |
598 | |
2602 | 599 #if (NGX_HTTP_CACHE) |
600 u->create_key = ngx_http_fastcgi_create_key; | |
601 #endif | |
479 | 602 u->create_request = ngx_http_fastcgi_create_request; |
603 u->reinit_request = ngx_http_fastcgi_reinit_request; | |
604 u->process_header = ngx_http_fastcgi_process_header; | |
605 u->abort_request = ngx_http_fastcgi_abort_request; | |
606 u->finalize_request = ngx_http_fastcgi_finalize_request; | |
607 | |
649 | 608 u->buffering = 1; |
609 | |
581 | 610 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); |
611 if (u->pipe == NULL) { | |
612 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
613 } | |
614 | |
615 u->pipe->input_filter = ngx_http_fastcgi_input_filter; | |
616 u->pipe->input_ctx = r; | |
479 | 617 |
618 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); | |
619 | |
620 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
621 return rc; | |
622 } | |
623 | |
624 return NGX_DONE; | |
625 } | |
626 | |
627 | |
487 | 628 static ngx_int_t |
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629 ngx_http_fastcgi_eval(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf) |
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630 { |
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631 ngx_url_t u; |
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632 |
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633 ngx_memzero(&u, sizeof(ngx_url_t)); |
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634 |
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635 if (ngx_http_script_run(r, &u.url, flcf->fastcgi_lengths->elts, 0, |
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636 flcf->fastcgi_values->elts) |
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637 == NULL) |
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638 { |
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639 return NGX_ERROR; |
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640 } |
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641 |
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642 u.no_resolve = 1; |
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643 |
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644 if (ngx_parse_url(r->pool, &u) != NGX_OK) { |
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645 if (u.err) { |
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646 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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647 "%s in upstream \"%V\"", u.err, &u.url); |
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648 } |
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649 |
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650 return NGX_ERROR; |
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651 } |
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652 |
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653 if (u.no_port) { |
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654 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
2602 | 655 "no port in upstream \"%V\"", &u.url); |
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656 return NGX_ERROR; |
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657 } |
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658 |
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659 r->upstream->resolved = ngx_pcalloc(r->pool, |
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660 sizeof(ngx_http_upstream_resolved_t)); |
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661 if (r->upstream->resolved == NULL) { |
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662 return NGX_ERROR; |
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663 } |
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664 |
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665 if (u.addrs && u.addrs[0].sockaddr) { |
2422
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666 r->upstream->resolved->sockaddr = u.addrs[0].sockaddr; |
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667 r->upstream->resolved->socklen = u.addrs[0].socklen; |
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668 r->upstream->resolved->naddrs = 1; |
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669 r->upstream->resolved->host = u.addrs[0].name; |
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670 |
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671 } else { |
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672 r->upstream->resolved->host = u.host; |
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673 r->upstream->resolved->port = u.port; |
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674 } |
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675 |
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676 return NGX_OK; |
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677 } |
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678 |
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679 |
2602 | 680 #if (NGX_HTTP_CACHE) |
681 | |
682 static ngx_int_t | |
683 ngx_http_fastcgi_create_key(ngx_http_request_t *r) | |
684 { | |
685 ngx_str_t *key; | |
686 ngx_http_fastcgi_loc_conf_t *flcf; | |
687 | |
688 key = ngx_array_push(&r->cache->keys); | |
689 if (key == NULL) { | |
690 return NGX_ERROR; | |
691 } | |
692 | |
693 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); | |
694 | |
695 if (ngx_http_complex_value(r, &flcf->cache_key, key) != NGX_OK) { | |
696 return NGX_ERROR; | |
697 } | |
698 | |
699 return NGX_OK; | |
700 } | |
701 | |
702 #endif | |
703 | |
704 | |
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705 static ngx_int_t |
487 | 706 ngx_http_fastcgi_create_request(ngx_http_request_t *r) |
479 | 707 { |
509 | 708 off_t file_pos; |
709 u_char ch, *pos; | |
710 size_t size, len, key_len, val_len, padding; | |
711 ngx_uint_t i, n, next; | |
712 ngx_buf_t *b; | |
713 ngx_chain_t *cl, *body; | |
714 ngx_list_part_t *part; | |
715 ngx_table_elt_t *header; | |
716 ngx_http_script_code_pt code; | |
717 ngx_http_script_engine_t e, le; | |
718 ngx_http_fastcgi_header_t *h; | |
719 ngx_http_fastcgi_loc_conf_t *flcf; | |
720 ngx_http_script_len_code_pt lcode; | |
479 | 721 |
509 | 722 len = 0; |
485 | 723 |
479 | 724 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
725 | |
509 | 726 if (flcf->params_len) { |
727 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
479 | 728 |
1565 | 729 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes); |
573 | 730 le.flushed = 1; |
731 | |
509 | 732 le.ip = flcf->params_len->elts; |
733 le.request = r; | |
479 | 734 |
509 | 735 while (*(uintptr_t *) le.ip) { |
487 | 736 |
509 | 737 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
738 key_len = lcode(&le); | |
479 | 739 |
509 | 740 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
741 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
742 } | |
743 le.ip += sizeof(uintptr_t); | |
479 | 744 |
537 | 745 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len; |
485 | 746 } |
747 } | |
748 | |
509 | 749 if (flcf->upstream.pass_request_headers) { |
485 | 750 |
509 | 751 part = &r->headers_in.headers.part; |
752 header = part->elts; | |
753 | |
754 for (i = 0; /* void */; i++) { | |
479 | 755 |
509 | 756 if (i >= part->nelts) { |
757 if (part->next == NULL) { | |
758 break; | |
759 } | |
479 | 760 |
509 | 761 part = part->next; |
762 header = part->elts; | |
763 i = 0; | |
479 | 764 } |
765 | |
509 | 766 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1) |
767 + ((header[i].value.len > 127) ? 4 : 1) | |
768 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len; | |
479 | 769 } |
770 } | |
771 | |
772 | |
773 if (len > 65535) { | |
774 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
1678 | 775 "fastcgi request record is too big: %uz", len); |
479 | 776 return NGX_ERROR; |
777 } | |
778 | |
779 | |
780 padding = 8 - len % 8; | |
781 padding = (padding == 8) ? 0 : padding; | |
782 | |
783 | |
784 size = sizeof(ngx_http_fastcgi_header_t) | |
785 + sizeof(ngx_http_fastcgi_begin_request_t) | |
786 | |
787 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
788 + len + padding | |
789 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
790 | |
791 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */ | |
792 | |
793 | |
501 | 794 b = ngx_create_temp_buf(r->pool, size); |
795 if (b == NULL) { | |
479 | 796 return NGX_ERROR; |
797 } | |
798 | |
501 | 799 cl = ngx_alloc_chain_link(r->pool); |
800 if (cl == NULL) { | |
479 | 801 return NGX_ERROR; |
802 } | |
803 | |
804 cl->buf = b; | |
805 | |
509 | 806 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start, |
807 sizeof(ngx_http_fastcgi_request_start_t)); | |
479 | 808 |
809 h = (ngx_http_fastcgi_header_t *) | |
810 (b->pos + sizeof(ngx_http_fastcgi_header_t) | |
811 + sizeof(ngx_http_fastcgi_begin_request_t)); | |
812 | |
813 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
814 h->content_length_lo = (u_char) (len & 0xff); | |
815 h->padding_length = (u_char) padding; | |
816 h->reserved = 0; | |
817 | |
818 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t) | |
819 + sizeof(ngx_http_fastcgi_begin_request_t) | |
820 + sizeof(ngx_http_fastcgi_header_t); | |
821 | |
822 | |
509 | 823 if (flcf->params_len) { |
824 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
479 | 825 |
509 | 826 e.ip = flcf->params->elts; |
827 e.pos = b->last; | |
828 e.request = r; | |
573 | 829 e.flushed = 1; |
479 | 830 |
509 | 831 le.ip = flcf->params_len->elts; |
479 | 832 |
509 | 833 while (*(uintptr_t *) le.ip) { |
479 | 834 |
509 | 835 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
836 key_len = (u_char) lcode(&le); | |
479 | 837 |
509 | 838 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
839 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
840 } | |
841 le.ip += sizeof(uintptr_t); | |
479 | 842 |
537 | 843 *e.pos++ = (u_char) key_len; |
479 | 844 |
537 | 845 if (val_len > 127) { |
846 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80); | |
847 *e.pos++ = (u_char) ((val_len >> 16) & 0xff); | |
848 *e.pos++ = (u_char) ((val_len >> 8) & 0xff); | |
849 *e.pos++ = (u_char) (val_len & 0xff); | |
479 | 850 |
537 | 851 } else { |
852 *e.pos++ = (u_char) val_len; | |
509 | 853 } |
479 | 854 |
509 | 855 while (*(uintptr_t *) e.ip) { |
856 code = *(ngx_http_script_code_pt *) e.ip; | |
857 code((ngx_http_script_engine_t *) &e); | |
858 } | |
859 e.ip += sizeof(uintptr_t); | |
1945 | 860 |
861 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
862 "fastcgi param: \"%*s: %*s\"", | |
863 key_len, e.pos - (key_len + val_len), | |
864 val_len, e.pos - val_len); | |
479 | 865 } |
866 | |
509 | 867 b->last = e.pos; |
487 | 868 } |
869 | |
870 | |
509 | 871 if (flcf->upstream.pass_request_headers) { |
479 | 872 |
509 | 873 part = &r->headers_in.headers.part; |
874 header = part->elts; | |
479 | 875 |
509 | 876 for (i = 0; /* void */; i++) { |
491 | 877 |
509 | 878 if (i >= part->nelts) { |
879 if (part->next == NULL) { | |
577 | 880 break; |
509 | 881 } |
577 | 882 |
509 | 883 part = part->next; |
884 header = part->elts; | |
885 i = 0; | |
886 } | |
479 | 887 |
509 | 888 len = sizeof("HTTP_") - 1 + header[i].key.len; |
889 if (len > 127) { | |
890 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
891 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
892 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
893 *b->last++ = (u_char) (len & 0xff); | |
577 | 894 |
509 | 895 } else { |
896 *b->last++ = (u_char) len; | |
487 | 897 } |
898 | |
509 | 899 len = header[i].value.len; |
900 if (len > 127) { | |
901 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
902 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
903 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
904 *b->last++ = (u_char) (len & 0xff); | |
487 | 905 |
509 | 906 } else { |
907 *b->last++ = (u_char) len; | |
479 | 908 } |
909 | |
509 | 910 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1); |
479 | 911 |
509 | 912 for (n = 0; n < header[i].key.len; n++) { |
913 ch = header[i].key.data[n]; | |
479 | 914 |
509 | 915 if (ch >= 'a' && ch <= 'z') { |
916 ch &= ~0x20; | |
479 | 917 |
509 | 918 } else if (ch == '-') { |
919 ch = '_'; | |
920 } | |
479 | 921 |
509 | 922 *b->last++ = ch; |
479 | 923 } |
924 | |
573 | 925 b->last = ngx_copy(b->last, header[i].value.data, |
926 header[i].value.len); | |
479 | 927 } |
928 } | |
929 | |
930 | |
931 if (padding) { | |
932 ngx_memzero(b->last, padding); | |
933 b->last += padding; | |
934 } | |
935 | |
936 | |
937 h = (ngx_http_fastcgi_header_t *) b->last; | |
938 b->last += sizeof(ngx_http_fastcgi_header_t); | |
939 | |
940 h->version = 1; | |
941 h->type = NGX_HTTP_FASTCGI_PARAMS; | |
942 h->request_id_hi = 0; | |
943 h->request_id_lo = 1; | |
944 h->content_length_hi = 0; | |
945 h->content_length_lo = 0; | |
946 h->padding_length = 0; | |
947 h->reserved = 0; | |
948 | |
949 h = (ngx_http_fastcgi_header_t *) b->last; | |
950 b->last += sizeof(ngx_http_fastcgi_header_t); | |
951 | |
509 | 952 if (flcf->upstream.pass_request_body) { |
953 body = r->upstream->request_bufs; | |
954 r->upstream->request_bufs = cl; | |
479 | 955 |
956 #if (NGX_SUPPRESS_WARN) | |
509 | 957 file_pos = 0; |
958 pos = NULL; | |
479 | 959 #endif |
960 | |
509 | 961 while (body) { |
479 | 962 |
509 | 963 if (body->buf->in_file) { |
964 file_pos = body->buf->file_pos; | |
479 | 965 |
509 | 966 } else { |
967 pos = body->buf->pos; | |
479 | 968 } |
969 | |
509 | 970 next = 0; |
479 | 971 |
509 | 972 do { |
973 b = ngx_alloc_buf(r->pool); | |
974 if (b == NULL) { | |
975 return NGX_ERROR; | |
479 | 976 } |
977 | |
509 | 978 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); |
979 | |
980 if (body->buf->in_file) { | |
981 b->file_pos = file_pos; | |
982 file_pos += 32 * 1024; | |
479 | 983 |
1142
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984 if (file_pos >= body->buf->file_last) { |
509 | 985 file_pos = body->buf->file_last; |
986 next = 1; | |
987 } | |
988 | |
989 b->file_last = file_pos; | |
990 len = (ngx_uint_t) (file_pos - b->file_pos); | |
991 | |
992 } else { | |
993 b->pos = pos; | |
994 pos += 32 * 1024; | |
479 | 995 |
1142
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996 if (pos >= body->buf->last) { |
509 | 997 pos = body->buf->last; |
998 next = 1; | |
999 } | |
1000 | |
1001 b->last = pos; | |
1002 len = (ngx_uint_t) (pos - b->pos); | |
1003 } | |
479 | 1004 |
509 | 1005 padding = 8 - len % 8; |
1006 padding = (padding == 8) ? 0 : padding; | |
479 | 1007 |
509 | 1008 h->version = 1; |
1009 h->type = NGX_HTTP_FASTCGI_STDIN; | |
1010 h->request_id_hi = 0; | |
1011 h->request_id_lo = 1; | |
1012 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
1013 h->content_length_lo = (u_char) (len & 0xff); | |
1014 h->padding_length = (u_char) padding; | |
1015 h->reserved = 0; | |
479 | 1016 |
509 | 1017 cl->next = ngx_alloc_chain_link(r->pool); |
1018 if (cl->next == NULL) { | |
1019 return NGX_ERROR; | |
1020 } | |
479 | 1021 |
509 | 1022 cl = cl->next; |
1023 cl->buf = b; | |
1024 | |
1025 b = ngx_create_temp_buf(r->pool, | |
1026 sizeof(ngx_http_fastcgi_header_t) | |
1027 + padding); | |
1028 if (b == NULL) { | |
1029 return NGX_ERROR; | |
1030 } | |
479 | 1031 |
509 | 1032 if (padding) { |
1033 ngx_memzero(b->last, padding); | |
1034 b->last += padding; | |
1035 } | |
1036 | |
1037 h = (ngx_http_fastcgi_header_t *) b->last; | |
1038 b->last += sizeof(ngx_http_fastcgi_header_t); | |
479 | 1039 |
509 | 1040 cl->next = ngx_alloc_chain_link(r->pool); |
1041 if (cl->next == NULL) { | |
1042 return NGX_ERROR; | |
1043 } | |
1044 | |
1045 cl = cl->next; | |
1046 cl->buf = b; | |
479 | 1047 |
509 | 1048 } while (!next); |
479 | 1049 |
509 | 1050 body = body->next; |
1051 } | |
479 | 1052 |
509 | 1053 } else { |
1054 r->upstream->request_bufs = cl; | |
479 | 1055 } |
1056 | |
1057 h->version = 1; | |
1058 h->type = NGX_HTTP_FASTCGI_STDIN; | |
1059 h->request_id_hi = 0; | |
1060 h->request_id_lo = 1; | |
1061 h->content_length_hi = 0; | |
1062 h->content_length_lo = 0; | |
1063 h->padding_length = 0; | |
1064 h->reserved = 0; | |
1065 | |
1066 cl->next = NULL; | |
1067 | |
1068 return NGX_OK; | |
1069 } | |
1070 | |
1071 | |
487 | 1072 static ngx_int_t |
1073 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r) | |
479 | 1074 { |
1075 ngx_http_fastcgi_ctx_t *f; | |
1076 | |
1077 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
1078 | |
1079 if (f == NULL) { | |
1080 return NGX_OK; | |
1081 } | |
1082 | |
1083 f->state = ngx_http_fastcgi_st_version; | |
615 | 1084 f->fastcgi_stdout = 0; |
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1085 f->large_stderr = 0; |
479 | 1086 |
1087 return NGX_OK; | |
1088 } | |
1089 | |
1090 | |
507 | 1091 static ngx_int_t |
1092 ngx_http_fastcgi_process_header(ngx_http_request_t *r) | |
479 | 1093 { |
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1094 u_char *p, *msg, *start, *last, |
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1095 *part_start, *part_end; |
1276
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1096 size_t size; |
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1097 ngx_str_t *status_line, *pattern; |
509 | 1098 ngx_int_t rc, status; |
1276
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1099 ngx_buf_t buf; |
649 | 1100 ngx_uint_t i; |
509 | 1101 ngx_table_elt_t *h; |
1102 ngx_http_upstream_t *u; | |
1103 ngx_http_fastcgi_ctx_t *f; | |
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1104 ngx_http_fastcgi_header_t *fh; |
509 | 1105 ngx_http_upstream_header_t *hh; |
1228 | 1106 ngx_http_fastcgi_loc_conf_t *flcf; |
1276
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1107 ngx_http_fastcgi_split_part_t *part; |
509 | 1108 ngx_http_upstream_main_conf_t *umcf; |
479 | 1109 |
1110 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
1111 | |
509 | 1112 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
1113 | |
479 | 1114 u = r->upstream; |
1115 | |
1116 for ( ;; ) { | |
1117 | |
1118 if (f->state < ngx_http_fastcgi_st_data) { | |
1119 | |
581 | 1120 f->pos = u->buffer.pos; |
1121 f->last = u->buffer.last; | |
479 | 1122 |
1123 rc = ngx_http_fastcgi_process_record(r, f); | |
1124 | |
581 | 1125 u->buffer.pos = f->pos; |
1126 u->buffer.last = f->last; | |
479 | 1127 |
1128 if (rc == NGX_AGAIN) { | |
1129 return NGX_AGAIN; | |
1130 } | |
1131 | |
1132 if (rc == NGX_ERROR) { | |
1133 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1134 } | |
1135 | |
491 | 1136 if (f->type != NGX_HTTP_FASTCGI_STDOUT |
1137 && f->type != NGX_HTTP_FASTCGI_STDERR) | |
1138 { | |
479 | 1139 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1140 "upstream sent unexpected FastCGI record: %d", | |
1141 f->type); | |
1142 | |
1143 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1144 } | |
1145 | |
491 | 1146 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { |
479 | 1147 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1148 "upstream closed prematurely FastCGI stdout"); | |
1149 | |
1150 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1151 } | |
1152 } | |
1153 | |
1154 if (f->state == ngx_http_fastcgi_st_padding) { | |
1155 | |
581 | 1156 if (u->buffer.pos + f->padding < u->buffer.last) { |
479 | 1157 f->state = ngx_http_fastcgi_st_version; |
581 | 1158 u->buffer.pos += f->padding; |
479 | 1159 |
1160 continue; | |
1161 } | |
1162 | |
581 | 1163 if (u->buffer.pos + f->padding == u->buffer.last) { |
479 | 1164 f->state = ngx_http_fastcgi_st_version; |
581 | 1165 u->buffer.pos = u->buffer.last; |
479 | 1166 |
1167 return NGX_AGAIN; | |
1168 } | |
1169 | |
581 | 1170 f->padding -= u->buffer.last - u->buffer.pos; |
1171 u->buffer.pos = u->buffer.last; | |
479 | 1172 |
1173 return NGX_AGAIN; | |
1174 } | |
1175 | |
491 | 1176 |
479 | 1177 /* f->state == ngx_http_fastcgi_st_data */ |
1178 | |
491 | 1179 if (f->type == NGX_HTTP_FASTCGI_STDERR) { |
1180 | |
1181 if (f->length) { | |
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1182 msg = u->buffer.pos; |
491 | 1183 |
581 | 1184 if (u->buffer.pos + f->length <= u->buffer.last) { |
1185 u->buffer.pos += f->length; | |
491 | 1186 f->length = 0; |
1187 f->state = ngx_http_fastcgi_st_padding; | |
1188 | |
577 | 1189 } else { |
581 | 1190 f->length -= u->buffer.last - u->buffer.pos; |
1191 u->buffer.pos = u->buffer.last; | |
491 | 1192 } |
1193 | |
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1194 for (p = u->buffer.pos - 1; msg < p; p--) { |
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1195 if (*p != LF && *p != CR && *p != '.' && *p != ' ') { |
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1196 break; |
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1197 } |
491 | 1198 } |
1199 | |
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1200 p++; |
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1201 |
491 | 1202 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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1203 "FastCGI sent in stderr: \"%*s\"", p - msg, msg); |
491 | 1204 |
1228 | 1205 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
1206 | |
1207 if (flcf->catch_stderr) { | |
1208 pattern = flcf->catch_stderr->elts; | |
1209 | |
1210 for (i = 0; i < flcf->catch_stderr->nelts; i++) { | |
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1211 if (ngx_strnstr(msg, (char *) pattern[i].data, |
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1212 p - msg) |
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1213 != NULL) |
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1214 { |
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1215 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
1228 | 1216 } |
1217 } | |
1218 } | |
1219 | |
581 | 1220 if (u->buffer.pos == u->buffer.last) { |
615 | 1221 |
1222 if (!f->fastcgi_stdout) { | |
1223 | |
1224 /* | |
1225 * the special handling the large number | |
1226 * of the PHP warnings to not allocate memory | |
1227 */ | |
1228 | |
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1229 #if (NGX_HTTP_CACHE) |
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1230 if (r->cache) { |
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1231 u->buffer.pos = u->buffer.start |
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1232 + r->cache->header_start; |
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1233 } else { |
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1234 u->buffer.pos = u->buffer.start; |
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1235 } |
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1236 #endif |
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1237 |
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1238 u->buffer.last = u->buffer.pos; |
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1239 f->large_stderr = 1; |
615 | 1240 } |
1241 | |
491 | 1242 return NGX_AGAIN; |
1243 } | |
1244 | |
1245 } else { | |
1246 f->state = ngx_http_fastcgi_st_version; | |
1247 } | |
1248 | |
1249 continue; | |
1250 } | |
1251 | |
1252 | |
1253 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
1254 | |
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1255 #if (NGX_HTTP_CACHE) |
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1256 |
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1257 if (f->large_stderr && r->cache) { |
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1258 u_char *start; |
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1259 ssize_t len; |
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1260 |
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1261 start = u->buffer.start + r->cache->header_start; |
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1262 |
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1263 len = u->buffer.pos - start - 2 * sizeof(ngx_http_fastcgi_header_t); |
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1264 |
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1265 /* |
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1266 * A tail of large stderr output before HTTP header is placed |
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1267 * in a cache file without a FastCGI record header. |
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1268 * To workaround it we put a dummy FastCGI record header at the |
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1269 * start of the stderr output or update r->cache_header_start, |
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1270 * if there is no enough place for the record header. |
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1271 */ |
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1272 |
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1273 if (len >= 0) { |
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1274 fh = (ngx_http_fastcgi_header_t *) start; |
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1275 fh->version = 1; |
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1276 fh->type = NGX_HTTP_FASTCGI_STDERR; |
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1277 fh->request_id_hi = 0; |
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1278 fh->request_id_lo = 1; |
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1279 fh->content_length_hi = (u_char) ((len >> 8) & 0xff); |
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1280 fh->content_length_lo = (u_char) (len & 0xff); |
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1281 fh->padding_length = 0; |
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1282 fh->reserved = 0; |
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1283 |
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1284 } else { |
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|
1285 r->cache->header_start += u->buffer.pos - start |
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1286 - sizeof(ngx_http_fastcgi_header_t); |
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1287 } |
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1288 |
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|
1289 f->large_stderr = 0; |
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1290 } |
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1291 |
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1292 #endif |
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1293 |
615 | 1294 f->fastcgi_stdout = 1; |
1295 | |
581 | 1296 start = u->buffer.pos; |
479 | 1297 |
581 | 1298 if (u->buffer.pos + f->length < u->buffer.last) { |
479 | 1299 |
1300 /* | |
581 | 1301 * set u->buffer.last to the end of the FastCGI record data |
479 | 1302 * for ngx_http_parse_header_line() |
1303 */ | |
1304 | |
581 | 1305 last = u->buffer.last; |
1306 u->buffer.last = u->buffer.pos + f->length; | |
479 | 1307 |
1308 } else { | |
1309 last = NULL; | |
1310 } | |
1311 | |
1312 for ( ;; ) { | |
1313 | |
1276
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1314 part_start = u->buffer.pos; |
3011
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fix a garbage in a split fastcgi header
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1315 part_end = u->buffer.last; |
1276
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1316 |
2256 | 1317 rc = ngx_http_parse_header_line(r, &u->buffer, 1); |
479 | 1318 |
1319 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1320 "http fastcgi parser: %d", rc); | |
1321 | |
1322 if (rc == NGX_AGAIN) { | |
1323 break; | |
1324 } | |
1325 | |
1326 if (rc == NGX_OK) { | |
1327 | |
1328 /* a header line has been parsed successfully */ | |
1329 | |
509 | 1330 h = ngx_list_push(&u->headers_in.headers); |
501 | 1331 if (h == NULL) { |
1699
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1332 return NGX_ERROR; |
479 | 1333 } |
1334 | |
1276
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1335 if (f->split_parts && f->split_parts->nelts) { |
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1336 |
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1337 part = f->split_parts->elts; |
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1338 size = u->buffer.pos - part_start; |
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1339 |
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1340 for (i = 0; i < f->split_parts->nelts; i++) { |
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1341 size += part[i].end - part[i].start; |
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1342 } |
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1343 |
2049 | 1344 p = ngx_pnalloc(r->pool, size); |
1276
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1345 if (p == NULL) { |
1699
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1346 return NGX_ERROR; |
1276
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1347 } |
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1348 |
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1349 buf.pos = p; |
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1350 |
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1351 for (i = 0; i < f->split_parts->nelts; i++) { |
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1352 p = ngx_cpymem(p, part[i].start, |
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1353 part[i].end - part[i].start); |
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1354 } |
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1355 |
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1356 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start); |
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1357 |
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1358 buf.last = p; |
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1359 |
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1360 f->split_parts->nelts = 0; |
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1361 |
2256 | 1362 rc = ngx_http_parse_header_line(r, &buf, 1); |
1276
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1363 |
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1364 h->key.len = r->header_name_end - r->header_name_start; |
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1365 h->key.data = r->header_name_start; |
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1366 h->key.data[h->key.len] = '\0'; |
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1367 |
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1368 h->value.len = r->header_end - r->header_start; |
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1369 h->value.data = r->header_start; |
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1370 h->value.data[h->value.len] = '\0'; |
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1371 |
2049 | 1372 h->lowcase_key = ngx_pnalloc(r->pool, h->key.len); |
1276
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1373 if (h->lowcase_key == NULL) { |
1699
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1374 return NGX_ERROR; |
1276
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1375 } |
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1376 |
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1377 } else { |
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1378 |
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1379 h->key.len = r->header_name_end - r->header_name_start; |
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1380 h->value.len = r->header_end - r->header_start; |
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1381 |
2049 | 1382 h->key.data = ngx_pnalloc(r->pool, |
1383 h->key.len + 1 + h->value.len + 1 | |
1384 + h->key.len); | |
1276
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1385 if (h->key.data == NULL) { |
1699
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1386 return NGX_ERROR; |
1276
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1387 } |
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1388 |
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1389 h->value.data = h->key.data + h->key.len + 1; |
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1390 h->lowcase_key = h->key.data + h->key.len + 1 |
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1391 + h->value.len + 1; |
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1392 |
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1393 ngx_cpystrn(h->key.data, r->header_name_start, |
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1394 h->key.len + 1); |
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1395 ngx_cpystrn(h->value.data, r->header_start, |
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1396 h->value.len + 1); |
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1397 } |
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1398 |
509 | 1399 h->hash = r->header_hash; |
1400 | |
649 | 1401 if (h->key.len == r->lowcase_index) { |
1402 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
1403 | |
1404 } else { | |
2135 | 1405 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
479 | 1406 } |
1407 | |
649 | 1408 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
1409 h->lowcase_key, h->key.len); | |
1410 | |
1411 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
1699
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1412 return NGX_ERROR; |
649 | 1413 } |
1414 | |
479 | 1415 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1416 "http fastcgi header: \"%V: %V\"", | |
1417 &h->key, &h->value); | |
1418 | |
615 | 1419 if (u->buffer.pos < u->buffer.last) { |
1420 continue; | |
1421 } | |
1422 | |
1423 /* the end of the FastCGI record */ | |
1424 | |
1425 break; | |
479 | 1426 } |
1427 | |
1428 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
1429 | |
1430 /* a whole header has been parsed successfully */ | |
1431 | |
1432 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1433 "http fastcgi header done"); | |
1434 | |
509 | 1435 if (u->headers_in.status) { |
1436 status_line = &u->headers_in.status->value; | |
479 | 1437 |
1438 status = ngx_atoi(status_line->data, 3); | |
1439 | |
1440 if (status == NGX_ERROR) { | |
1698
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|
1441 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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1442 "upstream sent invalid status \"%V\"", |
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1443 status_line); |
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1444 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
479 | 1445 } |
1446 | |
529 | 1447 u->headers_in.status_n = status; |
1448 u->headers_in.status_line = *status_line; | |
479 | 1449 |
2140
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1450 } else if (u->headers_in.location) { |
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1451 u->headers_in.status_n = 302; |
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1452 u->headers_in.status_line.len = |
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1453 sizeof("302 Moved Temporarily") - 1; |
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1454 u->headers_in.status_line.data = |
2223
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diff
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1455 (u_char *) "302 Moved Temporarily"; |
2140
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1456 |
479 | 1457 } else { |
529 | 1458 u->headers_in.status_n = 200; |
1459 u->headers_in.status_line.len = sizeof("200 OK") - 1; | |
1460 u->headers_in.status_line.data = (u_char *) "200 OK"; | |
479 | 1461 } |
1462 | |
2602 | 1463 if (u->state) { |
1464 u->state->status = u->headers_in.status_n; | |
479 | 1465 } |
1466 | |
1467 break; | |
1468 } | |
1469 | |
1470 /* there was error while a header line parsing */ | |
1471 | |
1472 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
619 | 1473 "upstream sent invalid header"); |
479 | 1474 |
1475 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1476 } | |
1477 | |
1478 if (last) { | |
581 | 1479 u->buffer.last = last; |
479 | 1480 } |
1481 | |
581 | 1482 f->length -= u->buffer.pos - start; |
479 | 1483 |
1484 if (f->length == 0) { | |
1485 if (f->padding) { | |
1486 f->state = ngx_http_fastcgi_st_padding; | |
1487 } else { | |
1488 f->state = ngx_http_fastcgi_st_version; | |
1489 } | |
1490 } | |
1491 | |
615 | 1492 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { |
1493 return NGX_OK; | |
1494 } | |
1495 | |
1274 | 1496 if (rc == NGX_OK) { |
1998
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1497 continue; |
615 | 1498 } |
1499 | |
1274 | 1500 /* rc == NGX_AGAIN */ |
1501 | |
1276
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1502 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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1503 "upstream split a header line in FastCGI records"); |
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1504 |
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1505 if (f->split_parts == NULL) { |
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1506 f->split_parts = ngx_array_create(r->pool, 1, |
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1507 sizeof(ngx_http_fastcgi_split_part_t)); |
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1508 if (f->split_parts == NULL) { |
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1509 return NGX_ERROR; |
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1510 } |
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1511 } |
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1512 |
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1513 part = ngx_array_push(f->split_parts); |
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1514 |
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1515 part->start = part_start; |
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1516 part->end = part_end; |
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1517 |
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1518 if (u->buffer.pos < u->buffer.last) { |
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1519 continue; |
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1520 } |
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1521 |
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1522 return NGX_AGAIN; |
479 | 1523 } |
1524 } | |
1525 | |
1526 | |
487 | 1527 static ngx_int_t |
1528 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) | |
479 | 1529 { |
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1530 u_char *m, *msg; |
479 | 1531 ngx_int_t rc; |
483 | 1532 ngx_buf_t *b, **prev; |
479 | 1533 ngx_chain_t *cl; |
1534 ngx_http_request_t *r; | |
1535 ngx_http_fastcgi_ctx_t *f; | |
1536 | |
1537 if (buf->pos == buf->last) { | |
1538 return NGX_OK; | |
1539 } | |
1540 | |
1541 r = p->input_ctx; | |
1542 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
1543 | |
1544 b = NULL; | |
483 | 1545 prev = &buf->shadow; |
479 | 1546 |
1547 f->pos = buf->pos; | |
1548 f->last = buf->last; | |
1549 | |
1550 for ( ;; ) { | |
1551 if (f->state < ngx_http_fastcgi_st_data) { | |
1552 | |
1553 rc = ngx_http_fastcgi_process_record(r, f); | |
1554 | |
1555 if (rc == NGX_AGAIN) { | |
1556 break; | |
1557 } | |
1558 | |
1559 if (rc == NGX_ERROR) { | |
1560 return NGX_ERROR; | |
1561 } | |
1562 | |
1563 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { | |
1564 f->state = ngx_http_fastcgi_st_version; | |
1565 p->upstream_done = 1; | |
1566 | |
1567 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
1568 "http fastcgi closed stdout"); | |
1569 | |
1570 continue; | |
1571 } | |
1572 | |
1573 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) { | |
1574 f->state = ngx_http_fastcgi_st_version; | |
1575 p->upstream_done = 1; | |
1576 | |
1577 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
1578 "http fastcgi sent end request"); | |
1579 | |
1580 break; | |
1581 } | |
1582 } | |
1583 | |
1584 | |
1585 if (f->state == ngx_http_fastcgi_st_padding) { | |
1586 | |
1587 if (f->pos + f->padding < f->last) { | |
1588 f->state = ngx_http_fastcgi_st_version; | |
1589 f->pos += f->padding; | |
1590 | |
1591 continue; | |
1592 } | |
1593 | |
1594 if (f->pos + f->padding == f->last) { | |
1595 f->state = ngx_http_fastcgi_st_version; | |
1596 | |
1597 break; | |
1598 } | |
1599 | |
1600 f->padding -= f->last - f->pos; | |
1601 | |
1602 break; | |
1603 } | |
1604 | |
1605 | |
1606 /* f->state == ngx_http_fastcgi_st_data */ | |
1607 | |
1608 if (f->type == NGX_HTTP_FASTCGI_STDERR) { | |
1609 | |
1610 if (f->length) { | |
639 | 1611 |
1612 if (f->pos == f->last) { | |
1613 break; | |
1614 } | |
1615 | |
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|
1616 msg = f->pos; |
479 | 1617 |
1618 if (f->pos + f->length <= f->last) { | |
1619 f->pos += f->length; | |
491 | 1620 f->length = 0; |
1621 f->state = ngx_http_fastcgi_st_padding; | |
479 | 1622 |
577 | 1623 } else { |
479 | 1624 f->length -= f->last - f->pos; |
1625 f->pos = f->last; | |
1626 } | |
1627 | |
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1628 for (m = f->pos - 1; msg < m; m--) { |
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1629 if (*m != LF && *m != CR && *m != '.' && *m != ' ') { |
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|
1630 break; |
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|
1631 } |
491 | 1632 } |
479 | 1633 |
1634 ngx_log_error(NGX_LOG_ERR, p->log, 0, | |
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1635 "FastCGI sent in stderr: \"%*s\"", |
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|
1636 m + 1 - msg, msg); |
479 | 1637 |
1638 if (f->pos == f->last) { | |
1639 break; | |
1640 } | |
491 | 1641 |
1642 } else { | |
1643 f->state = ngx_http_fastcgi_st_version; | |
479 | 1644 } |
1645 | |
1646 continue; | |
1647 } | |
1648 | |
1649 | |
1650 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
1651 | |
639 | 1652 if (f->pos == f->last) { |
1653 break; | |
1654 } | |
1655 | |
479 | 1656 if (p->free) { |
1657 b = p->free->buf; | |
1658 p->free = p->free->next; | |
1659 | |
1660 } else { | |
501 | 1661 b = ngx_alloc_buf(p->pool); |
1662 if (b == NULL) { | |
479 | 1663 return NGX_ERROR; |
1664 } | |
1665 } | |
1666 | |
1667 ngx_memzero(b, sizeof(ngx_buf_t)); | |
1668 | |
1669 b->pos = f->pos; | |
483 | 1670 b->start = buf->start; |
1671 b->end = buf->end; | |
479 | 1672 b->tag = p->tag; |
1673 b->temporary = 1; | |
1674 b->recycled = 1; | |
483 | 1675 |
1676 *prev = b; | |
1677 prev = &b->shadow; | |
479 | 1678 |
501 | 1679 cl = ngx_alloc_chain_link(p->pool); |
1680 if (cl == NULL) { | |
479 | 1681 return NGX_ERROR; |
1682 } | |
1683 | |
1684 cl->buf = b; | |
1685 cl->next = NULL; | |
1686 | |
501 | 1687 if (p->in) { |
1688 *p->last_in = cl; | |
1689 } else { | |
1690 p->in = cl; | |
1691 } | |
1692 p->last_in = &cl->next; | |
1693 | |
1694 | |
483 | 1695 /* STUB */ b->num = buf->num; |
1696 | |
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|
1697 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
1037 | 1698 "input buf #%d %p", b->num, b->pos); |
479 | 1699 |
1700 if (f->pos + f->length < f->last) { | |
1701 | |
1702 if (f->padding) { | |
1703 f->state = ngx_http_fastcgi_st_padding; | |
1704 } else { | |
1705 f->state = ngx_http_fastcgi_st_version; | |
1706 } | |
1707 | |
1708 f->pos += f->length; | |
1709 b->last = f->pos; | |
1710 | |
1711 continue; | |
1712 } | |
1713 | |
1714 if (f->pos + f->length == f->last) { | |
1715 | |
1716 if (f->padding) { | |
1717 f->state = ngx_http_fastcgi_st_padding; | |
1718 } else { | |
1719 f->state = ngx_http_fastcgi_st_version; | |
1720 } | |
1721 | |
1722 b->last = f->last; | |
1723 | |
1724 break; | |
1725 } | |
1726 | |
1727 f->length -= f->last - f->pos; | |
1728 | |
1729 b->last = f->last; | |
1730 | |
1731 break; | |
1732 | |
1733 } | |
1734 | |
1735 if (b) { | |
483 | 1736 b->shadow = buf; |
479 | 1737 b->last_shadow = 1; |
483 | 1738 |
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|
1739 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
1037 | 1740 "input buf %p %z", b->pos, b->last - b->pos); |
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1741 |
483 | 1742 return NGX_OK; |
1743 } | |
1744 | |
1745 /* there is no data record in the buf, add it to free chain */ | |
1746 | |
1747 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) { | |
1748 return NGX_ERROR; | |
479 | 1749 } |
1750 | |
1751 return NGX_OK; | |
1752 } | |
1753 | |
1754 | |
487 | 1755 static ngx_int_t |
1756 ngx_http_fastcgi_process_record(ngx_http_request_t *r, | |
1757 ngx_http_fastcgi_ctx_t *f) | |
479 | 1758 { |
1759 u_char ch, *p; | |
1760 ngx_http_fastcgi_state_e state; | |
1761 | |
1762 state = f->state; | |
1763 | |
1764 for (p = f->pos; p < f->last; p++) { | |
1765 | |
1766 ch = *p; | |
1767 | |
1768 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1769 "http fastcgi record byte: %02Xd", ch); | |
1770 | |
1771 switch (state) { | |
1772 | |
1773 case ngx_http_fastcgi_st_version: | |
1774 if (ch != 1) { | |
1775 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1776 "upstream sent unsupported FastCGI " | |
1777 "protocol version: %d", ch); | |
1778 return NGX_ERROR; | |
1779 } | |
1780 state = ngx_http_fastcgi_st_type; | |
1781 break; | |
1782 | |
1783 case ngx_http_fastcgi_st_type: | |
1784 switch (ch) { | |
1785 case NGX_HTTP_FASTCGI_STDOUT: | |
1786 case NGX_HTTP_FASTCGI_STDERR: | |
1787 case NGX_HTTP_FASTCGI_END_REQUEST: | |
1788 f->type = (ngx_uint_t) ch; | |
1789 break; | |
1790 default: | |
1791 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1792 "upstream sent invalid FastCGI " | |
1793 "record type: %d", ch); | |
1794 return NGX_ERROR; | |
1795 | |
1796 } | |
1797 state = ngx_http_fastcgi_st_request_id_hi; | |
1798 break; | |
1799 | |
1800 /* we support the single request per connection */ | |
1801 | |
1802 case ngx_http_fastcgi_st_request_id_hi: | |
1803 if (ch != 0) { | |
1804 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1805 "upstream sent unexpected FastCGI " | |
1806 "request id high byte: %d", ch); | |
1807 return NGX_ERROR; | |
1808 } | |
1809 state = ngx_http_fastcgi_st_request_id_lo; | |
1810 break; | |
1811 | |
1812 case ngx_http_fastcgi_st_request_id_lo: | |
1813 if (ch != 1) { | |
1814 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1815 "upstream sent unexpected FastCGI " | |
1816 "request id low byte: %d", ch); | |
1817 return NGX_ERROR; | |
1818 } | |
1819 state = ngx_http_fastcgi_st_content_length_hi; | |
1820 break; | |
1821 | |
1822 case ngx_http_fastcgi_st_content_length_hi: | |
1823 f->length = ch << 8; | |
1824 state = ngx_http_fastcgi_st_content_length_lo; | |
1825 break; | |
1826 | |
1827 case ngx_http_fastcgi_st_content_length_lo: | |
1828 f->length |= (size_t) ch; | |
1829 state = ngx_http_fastcgi_st_padding_length; | |
1830 break; | |
1831 | |
1832 case ngx_http_fastcgi_st_padding_length: | |
1833 f->padding = (size_t) ch; | |
1834 state = ngx_http_fastcgi_st_reserved; | |
1835 break; | |
1836 | |
1837 case ngx_http_fastcgi_st_reserved: | |
1838 state = ngx_http_fastcgi_st_data; | |
1839 | |
1840 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1841 "http fastcgi record length: %z", f->length); | |
1842 | |
1843 f->pos = p + 1; | |
1844 f->state = state; | |
1845 | |
1846 return NGX_OK; | |
1847 | |
1848 /* suppress warning */ | |
1849 case ngx_http_fastcgi_st_data: | |
1850 case ngx_http_fastcgi_st_padding: | |
1851 break; | |
1852 } | |
1853 } | |
1854 | |
1855 f->state = state; | |
1856 | |
1857 return NGX_AGAIN; | |
1858 } | |
1859 | |
1860 | |
487 | 1861 static void |
1862 ngx_http_fastcgi_abort_request(ngx_http_request_t *r) | |
479 | 1863 { |
1864 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1865 "abort http fastcgi request"); | |
1866 | |
1867 return; | |
1868 } | |
1869 | |
1870 | |
487 | 1871 static void |
1872 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
479 | 1873 { |
1874 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1875 "finalize http fastcgi request"); | |
1876 | |
1877 return; | |
1878 } | |
1879 | |
1880 | |
509 | 1881 static ngx_int_t |
1882 ngx_http_fastcgi_add_variables(ngx_conf_t *cf) | |
479 | 1883 { |
2443 | 1884 ngx_http_variable_t *var, *v; |
1885 | |
1886 for (v = ngx_http_fastcgi_vars; v->name.len; v++) { | |
1887 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
1888 if (var == NULL) { | |
1889 return NGX_ERROR; | |
1890 } | |
1891 | |
1892 var->get_handler = v->get_handler; | |
1893 var->data = v->data; | |
479 | 1894 } |
1895 | |
509 | 1896 return NGX_OK; |
479 | 1897 } |
1898 | |
1899 | |
487 | 1900 static void * |
1901 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf) | |
479 | 1902 { |
1903 ngx_http_fastcgi_loc_conf_t *conf; | |
1904 | |
501 | 1905 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t)); |
1906 if (conf == NULL) { | |
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1907 return NULL; |
479 | 1908 } |
1909 | |
1910 /* | |
1911 * set by ngx_pcalloc(): | |
1912 * | |
1913 * conf->upstream.bufs.num = 0; | |
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1914 * conf->upstream.ignore_headers = 0; |
479 | 1915 * conf->upstream.next_upstream = 0; |
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1916 * conf->upstream.cache_use_stale = 0; |
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1917 * conf->upstream.cache_methods = 0; |
479 | 1918 * conf->upstream.temp_path = NULL; |
649 | 1919 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
509 | 1920 * conf->upstream.uri = { 0, NULL }; |
1921 * conf->upstream.location = NULL; | |
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1922 * conf->upstream.store_lengths = NULL; |
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1923 * conf->upstream.store_values = NULL; |
509 | 1924 * |
479 | 1925 * conf->index.len = 0; |
1926 * conf->index.data = NULL; | |
1927 */ | |
1928 | |
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1929 conf->upstream.store = NGX_CONF_UNSET; |
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1930 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
581 | 1931 conf->upstream.buffering = NGX_CONF_UNSET; |
629 | 1932 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
581 | 1933 |
479 | 1934 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
1935 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
507 | 1936 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; |
1937 | |
479 | 1938 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; |
581 | 1939 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
529 | 1940 |
1941 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
577 | 1942 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
529 | 1943 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
509 | 1944 |
1945 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
1946 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
1947 | |
2602 | 1948 #if (NGX_HTTP_CACHE) |
1949 conf->upstream.cache = NGX_CONF_UNSET_PTR; | |
1950 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; | |
1951 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; | |
1952 #endif | |
1953 | |
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1954 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
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1955 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
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1956 |
657 | 1957 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
479 | 1958 |
1959 /* "fastcgi_cyclic_temp_file" is disabled */ | |
1960 conf->upstream.cyclic_temp_file = 0; | |
1961 | |
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1962 conf->catch_stderr = NGX_CONF_UNSET_PTR; |
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1963 |
479 | 1964 return conf; |
1965 } | |
1966 | |
1967 | |
487 | 1968 static char * |
1969 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
479 | 1970 { |
1971 ngx_http_fastcgi_loc_conf_t *prev = parent; | |
1972 ngx_http_fastcgi_loc_conf_t *conf = child; | |
1973 | |
509 | 1974 u_char *p; |
1975 size_t size; | |
1976 uintptr_t *code; | |
3197
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1977 ngx_str_t *h; |
1701
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1978 ngx_uint_t i; |
649 | 1979 ngx_keyval_t *src; |
1980 ngx_hash_init_t hash; | |
509 | 1981 ngx_http_script_compile_t sc; |
1982 ngx_http_script_copy_code_t *copy; | |
479 | 1983 |
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1984 if (conf->upstream.store != 0) { |
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1985 ngx_conf_merge_value(conf->upstream.store, |
2894 | 1986 prev->upstream.store, 0); |
1295
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|
1987 |
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|
1988 if (conf->upstream.store_lengths == NULL) { |
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1989 conf->upstream.store_lengths = prev->upstream.store_lengths; |
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1990 conf->upstream.store_values = prev->upstream.store_values; |
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|
1991 } |
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|
1992 } |
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|
1993 |
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|
1994 ngx_conf_merge_uint_value(conf->upstream.store_access, |
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|
1995 prev->upstream.store_access, 0600); |
1291
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|
1996 |
581 | 1997 ngx_conf_merge_value(conf->upstream.buffering, |
1998 prev->upstream.buffering, 1); | |
1999 | |
629 | 2000 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
2001 prev->upstream.ignore_client_abort, 0); | |
2002 | |
479 | 2003 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
2004 prev->upstream.connect_timeout, 60000); | |
507 | 2005 |
479 | 2006 ngx_conf_merge_msec_value(conf->upstream.send_timeout, |
2007 prev->upstream.send_timeout, 60000); | |
2008 | |
2009 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
2010 prev->upstream.read_timeout, 60000); | |
2011 | |
507 | 2012 ngx_conf_merge_size_value(conf->upstream.send_lowat, |
2013 prev->upstream.send_lowat, 0); | |
479 | 2014 |
581 | 2015 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
2016 prev->upstream.buffer_size, | |
479 | 2017 (size_t) ngx_pagesize); |
2018 | |
507 | 2019 |
479 | 2020 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, |
2021 8, ngx_pagesize); | |
2022 | |
2023 if (conf->upstream.bufs.num < 2) { | |
2024 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2025 "there must be at least 2 \"fastcgi_buffers\""); | |
2026 return NGX_CONF_ERROR; | |
2027 } | |
2028 | |
2029 | |
581 | 2030 size = conf->upstream.buffer_size; |
479 | 2031 if (size < conf->upstream.bufs.size) { |
2032 size = conf->upstream.bufs.size; | |
2033 } | |
2034 | |
2035 | |
529 | 2036 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
2037 prev->upstream.busy_buffers_size_conf, | |
479 | 2038 NGX_CONF_UNSET_SIZE); |
2039 | |
529 | 2040 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
479 | 2041 conf->upstream.busy_buffers_size = 2 * size; |
529 | 2042 } else { |
2043 conf->upstream.busy_buffers_size = | |
2044 conf->upstream.busy_buffers_size_conf; | |
2045 } | |
479 | 2046 |
529 | 2047 if (conf->upstream.busy_buffers_size < size) { |
479 | 2048 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2049 "\"fastcgi_busy_buffers_size\" must be equal or bigger than " | |
1125
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2050 "maximum of the value of \"fastcgi_buffer_size\" and " |
479 | 2051 "one of the \"fastcgi_buffers\""); |
2052 | |
2053 return NGX_CONF_ERROR; | |
529 | 2054 } |
479 | 2055 |
529 | 2056 if (conf->upstream.busy_buffers_size |
2057 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
479 | 2058 { |
2059 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2060 "\"fastcgi_busy_buffers_size\" must be less than " | |
2061 "the size of all \"fastcgi_buffers\" minus one buffer"); | |
2062 | |
2063 return NGX_CONF_ERROR; | |
2064 } | |
2065 | |
2066 | |
529 | 2067 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
2068 prev->upstream.temp_file_write_size_conf, | |
479 | 2069 NGX_CONF_UNSET_SIZE); |
2070 | |
529 | 2071 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
479 | 2072 conf->upstream.temp_file_write_size = 2 * size; |
529 | 2073 } else { |
2074 conf->upstream.temp_file_write_size = | |
2075 conf->upstream.temp_file_write_size_conf; | |
2076 } | |
479 | 2077 |
529 | 2078 if (conf->upstream.temp_file_write_size < size) { |
479 | 2079 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2080 "\"fastcgi_temp_file_write_size\" must be equal or bigger than " | |
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|
2081 "maximum of the value of \"fastcgi_buffer_size\" and " |
479 | 2082 "one of the \"fastcgi_buffers\""); |
2083 | |
2084 return NGX_CONF_ERROR; | |
2085 } | |
2086 | |
2087 | |
529 | 2088 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
2089 prev->upstream.max_temp_file_size_conf, | |
479 | 2090 NGX_CONF_UNSET_SIZE); |
2091 | |
529 | 2092 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
479 | 2093 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
529 | 2094 } else { |
2095 conf->upstream.max_temp_file_size = | |
2096 conf->upstream.max_temp_file_size_conf; | |
2097 } | |
479 | 2098 |
529 | 2099 if (conf->upstream.max_temp_file_size != 0 |
2100 && conf->upstream.max_temp_file_size < size) | |
479 | 2101 { |
2102 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2103 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable " | |
2104 "the temporary files usage or must be equal or bigger than " | |
1125
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|
2105 "maximum of the value of \"fastcgi_buffer_size\" and " |
479 | 2106 "one of the \"fastcgi_buffers\""); |
2107 | |
2108 return NGX_CONF_ERROR; | |
2109 } | |
2110 | |
2111 | |
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|
2112 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, |
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|
2113 prev->upstream.ignore_headers, |
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|
2114 NGX_CONF_BITMASK_SET); |
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|
2115 |
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|
2116 |
479 | 2117 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
487 | 2118 prev->upstream.next_upstream, |
2119 (NGX_CONF_BITMASK_SET | |
2120 |NGX_HTTP_UPSTREAM_FT_ERROR | |
2121 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
479 | 2122 |
665 | 2123 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
2124 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
2125 |NGX_HTTP_UPSTREAM_FT_OFF; | |
2126 } | |
2127 | |
2592
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diff
changeset
|
2128 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
479 | 2129 prev->upstream.temp_path, |
2592
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changeset
|
2130 &ngx_http_fastcgi_temp_path) |
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2131 != NGX_OK) |
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|
2132 { |
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|
2133 return NGX_CONF_ERROR; |
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|
2134 } |
479 | 2135 |
2602 | 2136 #if (NGX_HTTP_CACHE) |
2137 | |
2138 ngx_conf_merge_ptr_value(conf->upstream.cache, | |
2139 prev->upstream.cache, NULL); | |
2140 | |
2141 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { | |
2142 ngx_shm_zone_t *shm_zone; | |
2143 | |
2144 shm_zone = conf->upstream.cache; | |
2145 | |
2146 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2147 "\"fastcgi_cache\" zone \"%V\" is unknown", | |
2716
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diff
changeset
|
2148 &shm_zone->shm.name); |
2602 | 2149 |
2150 return NGX_CONF_ERROR; | |
2151 } | |
2152 | |
2153 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, | |
2154 prev->upstream.cache_min_uses, 1); | |
2155 | |
2156 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, | |
2157 prev->upstream.cache_use_stale, | |
2158 (NGX_CONF_BITMASK_SET | |
2159 |NGX_HTTP_UPSTREAM_FT_OFF)); | |
2160 | |
2161 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { | |
2162 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET | |
2163 |NGX_HTTP_UPSTREAM_FT_OFF; | |
2164 } | |
2165 | |
2875
6e1941b321b7
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Igor Sysoev <igor@sysoev.ru>
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2786
diff
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|
2166 if (conf->upstream.cache_methods == 0) { |
6e1941b321b7
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Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2167 conf->upstream.cache_methods = prev->upstream.cache_methods; |
6e1941b321b7
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diff
changeset
|
2168 } |
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|
2169 |
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|
2170 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; |
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|
2171 |
2602 | 2172 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, |
2173 prev->upstream.cache_valid, NULL); | |
2174 | |
2661 | 2175 if (conf->cache_key.value.data == NULL) { |
2176 conf->cache_key = prev->cache_key; | |
2177 } | |
2178 | |
2602 | 2179 #endif |
2180 | |
509 | 2181 ngx_conf_merge_value(conf->upstream.pass_request_headers, |
2182 prev->upstream.pass_request_headers, 1); | |
2183 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
2184 prev->upstream.pass_request_body, 1); | |
2185 | |
657 | 2186 ngx_conf_merge_value(conf->upstream.intercept_errors, |
2187 prev->upstream.intercept_errors, 0); | |
509 | 2188 |
1228 | 2189 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL); |
2190 | |
507 | 2191 |
479 | 2192 ngx_conf_merge_str_value(conf->index, prev->index, ""); |
2193 | |
1701
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changeset
|
2194 hash.max_size = 512; |
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1700
diff
changeset
|
2195 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
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diff
changeset
|
2196 hash.name = "fastcgi_hide_headers_hash"; |
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|
2197 |
3197
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|
2198 #if (NGX_HTTP_CACHE) |
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|
2199 |
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|
2200 h = conf->upstream.cache ? ngx_http_fastcgi_hide_cache_headers: |
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|
2201 ngx_http_fastcgi_hide_headers; |
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|
2202 #else |
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2203 |
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2204 h = ngx_http_fastcgi_hide_headers; |
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|
2205 |
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|
2206 #endif |
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|
2207 |
1701
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diff
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|
2208 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
3197
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|
2209 &prev->upstream, h, &hash) |
649 | 2210 != NGX_OK) |
2211 { | |
2212 return NGX_CONF_ERROR; | |
2213 } | |
2214 | |
884 | 2215 if (conf->upstream.upstream == NULL) { |
2216 conf->upstream.upstream = prev->upstream.upstream; | |
507 | 2217 } |
2218 | |
2390
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diff
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|
2219 if (conf->fastcgi_lengths == NULL) { |
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diff
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|
2220 conf->fastcgi_lengths = prev->fastcgi_lengths; |
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diff
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|
2221 conf->fastcgi_values = prev->fastcgi_values; |
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diff
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|
2222 } |
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diff
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|
2223 |
2443 | 2224 #if (NGX_PCRE) |
2225 if (conf->split_regex == NULL) { | |
2226 conf->split_regex = prev->split_regex; | |
2227 conf->split_name = prev->split_name; | |
2228 } | |
2229 #endif | |
2230 | |
509 | 2231 if (conf->params_source == NULL) { |
573 | 2232 conf->flushes = prev->flushes; |
509 | 2233 conf->params_len = prev->params_len; |
2234 conf->params = prev->params; | |
573 | 2235 conf->params_source = prev->params_source; |
509 | 2236 |
2237 if (conf->params_source == NULL) { | |
2238 return NGX_CONF_OK; | |
2239 } | |
2240 } | |
2241 | |
2242 conf->params_len = ngx_array_create(cf->pool, 64, 1); | |
2243 if (conf->params_len == NULL) { | |
2244 return NGX_CONF_ERROR; | |
2245 } | |
573 | 2246 |
509 | 2247 conf->params = ngx_array_create(cf->pool, 512, 1); |
2248 if (conf->params == NULL) { | |
2249 return NGX_CONF_ERROR; | |
2250 } | |
2251 | |
2252 src = conf->params_source->elts; | |
2253 for (i = 0; i < conf->params_source->nelts; i++) { | |
2254 | |
2255 if (ngx_http_script_variables_count(&src[i].value) == 0) { | |
2256 copy = ngx_array_push_n(conf->params_len, | |
2257 sizeof(ngx_http_script_copy_code_t)); | |
2258 if (copy == NULL) { | |
2259 return NGX_CONF_ERROR; | |
2260 } | |
2261 | |
2262 copy->code = (ngx_http_script_code_pt) | |
2263 ngx_http_script_copy_len_code; | |
2264 copy->len = src[i].key.len; | |
2265 | |
2266 | |
2267 copy = ngx_array_push_n(conf->params_len, | |
2268 sizeof(ngx_http_script_copy_code_t)); | |
2269 if (copy == NULL) { | |
2270 return NGX_CONF_ERROR; | |
2271 } | |
2272 | |
2273 copy->code = (ngx_http_script_code_pt) | |
2274 ngx_http_script_copy_len_code; | |
2275 copy->len = src[i].value.len; | |
2276 | |
2277 | |
2278 size = (sizeof(ngx_http_script_copy_code_t) | |
2279 + src[i].key.len + src[i].value.len | |
2280 + sizeof(uintptr_t) - 1) | |
2281 & ~(sizeof(uintptr_t) - 1); | |
2282 | |
2283 copy = ngx_array_push_n(conf->params, size); | |
2284 if (copy == NULL) { | |
2285 return NGX_CONF_ERROR; | |
2286 } | |
577 | 2287 |
509 | 2288 copy->code = ngx_http_script_copy_code; |
2289 copy->len = src[i].key.len + src[i].value.len; | |
2290 | |
2291 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2292 | |
2293 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
2294 ngx_memcpy(p, src[i].value.data, src[i].value.len); | |
2295 | |
2296 } else { | |
2297 copy = ngx_array_push_n(conf->params_len, | |
2298 sizeof(ngx_http_script_copy_code_t)); | |
2299 if (copy == NULL) { | |
2300 return NGX_CONF_ERROR; | |
2301 } | |
2302 | |
2303 copy->code = (ngx_http_script_code_pt) | |
2304 ngx_http_script_copy_len_code; | |
2305 copy->len = src[i].key.len; | |
2306 | |
2307 | |
2308 size = (sizeof(ngx_http_script_copy_code_t) | |
2309 + src[i].key.len + sizeof(uintptr_t) - 1) | |
2310 & ~(sizeof(uintptr_t) - 1); | |
2311 | |
2312 copy = ngx_array_push_n(conf->params, size); | |
2313 if (copy == NULL) { | |
2314 return NGX_CONF_ERROR; | |
2315 } | |
577 | 2316 |
509 | 2317 copy->code = ngx_http_script_copy_code; |
2318 copy->len = src[i].key.len; | |
2319 | |
2320 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2321 ngx_memcpy(p, src[i].key.data, src[i].key.len); | |
2322 | |
2323 | |
2324 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2325 | |
2326 sc.cf = cf; | |
2327 sc.source = &src[i].value; | |
573 | 2328 sc.flushes = &conf->flushes; |
509 | 2329 sc.lengths = &conf->params_len; |
2330 sc.values = &conf->params; | |
2331 | |
2332 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2333 return NGX_CONF_ERROR; | |
2334 } | |
2335 } | |
2336 | |
2337 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
2338 if (code == NULL) { | |
2339 return NGX_CONF_ERROR; | |
2340 } | |
2341 | |
2342 *code = (uintptr_t) NULL; | |
2343 | |
2344 | |
2345 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
2346 if (code == NULL) { | |
2347 return NGX_CONF_ERROR; | |
2348 } | |
2349 | |
2350 *code = (uintptr_t) NULL; | |
2351 } | |
2352 | |
2353 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
2354 if (code == NULL) { | |
2355 return NGX_CONF_ERROR; | |
2356 } | |
2357 | |
2358 *code = (uintptr_t) NULL; | |
2359 | |
479 | 2360 return NGX_CONF_OK; |
2361 } | |
509 | 2362 |
2363 | |
573 | 2364 static ngx_int_t |
2365 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, | |
2366 ngx_http_variable_value_t *v, uintptr_t data) | |
509 | 2367 { |
2368 u_char *p; | |
2443 | 2369 ngx_http_fastcgi_ctx_t *f; |
509 | 2370 ngx_http_fastcgi_loc_conf_t *flcf; |
2371 | |
2443 | 2372 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
2373 | |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2374 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
|
2375 |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2376 if (f == NULL) { |
2443 | 2377 return NGX_ERROR; |
2378 } | |
2379 | |
2380 if (f->script_name.len == 0 | |
2381 || f->script_name.data[f->script_name.len - 1] != '/') | |
2382 { | |
2383 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
|
2384 v->valid = 1; |
1565 | 2385 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
|
2386 v->not_found = 0; |
2443 | 2387 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
|
2388 |
573 | 2389 return NGX_OK; |
509 | 2390 } |
2391 | |
2443 | 2392 v->len = f->script_name.len + flcf->index.len; |
2393 | |
2394 v->data = ngx_pnalloc(r->pool, v->len); | |
2395 if (v->data == NULL) { | |
2396 return NGX_ERROR; | |
2397 } | |
2398 | |
2399 p = ngx_copy(v->data, f->script_name.data, f->script_name.len); | |
2400 ngx_memcpy(p, flcf->index.data, flcf->index.len); | |
2401 | |
573 | 2402 return NGX_OK; |
509 | 2403 } |
2404 | |
2405 | |
2443 | 2406 static ngx_int_t |
2407 ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r, | |
2408 ngx_http_variable_value_t *v, uintptr_t data) | |
2409 { | |
2410 ngx_http_fastcgi_ctx_t *f; | |
2411 ngx_http_fastcgi_loc_conf_t *flcf; | |
2412 | |
2413 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); | |
2414 | |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2415 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
|
2416 |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2417 if (f == NULL) { |
2443 | 2418 return NGX_ERROR; |
2419 } | |
2420 | |
2421 v->len = f->path_info.len; | |
2422 v->valid = 1; | |
2423 v->no_cacheable = 0; | |
2424 v->not_found = 0; | |
2425 v->data = f->path_info.data; | |
2426 | |
2427 return NGX_OK; | |
2428 } | |
2429 | |
2430 | |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2431 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
|
2432 ngx_http_fastcgi_split(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf) |
2443 | 2433 { |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2434 ngx_http_fastcgi_ctx_t *f; |
2443 | 2435 #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
|
2436 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
|
2437 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
|
2438 |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2439 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
|
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 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
|
2442 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
|
2443 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
|
2444 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
|
2445 } |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2446 |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2447 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
|
2448 } |
2443 | 2449 |
2450 if (f->script_name.len) { | |
2467
84f2bef92007
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Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2451 return f; |
2443 | 2452 } |
2453 | |
2454 if (flcf->split_regex == NULL) { | |
2455 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
|
2456 return f; |
2443 | 2457 } |
2458 | |
2459 n = ngx_regex_exec(flcf->split_regex, &r->uri, captures, (1 + 2) * 3); | |
2460 | |
3325 | 2461 if (n >= 0) { /* match */ |
2462 f->script_name.len = captures[3] - captures[2]; | |
2463 f->script_name.data = r->uri.data; | |
2464 | |
2465 f->path_info.len = captures[5] - captures[4]; | |
2466 f->path_info.data = r->uri.data + f->script_name.len; | |
2467 | |
2468 return f; | |
2469 } | |
2470 | |
2443 | 2471 if (n == NGX_REGEX_NO_MATCHED) { |
2472 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
|
2473 return f; |
2443 | 2474 } |
2475 | |
3325 | 2476 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
2477 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"", | |
2478 n, &r->uri, &flcf->split_name); | |
2479 return NULL; | |
2443 | 2480 |
2481 #else | |
2482 | |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2483 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
|
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 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
|
2486 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
|
2487 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
|
2488 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
|
2489 } |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2490 |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2491 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
|
2492 } |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2493 |
2443 | 2494 f->script_name = r->uri; |
2495 | |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2496 return f; |
2443 | 2497 |
2498 #endif | |
2499 } | |
2500 | |
2501 | |
509 | 2502 static char * |
2503 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2504 { | |
2390
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2505 ngx_http_fastcgi_loc_conf_t *flcf = conf; |
27ccc4b54fa6
fastcgi_pass variables support
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parents:
2256
diff
changeset
|
2506 |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2507 ngx_url_t u; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2508 ngx_str_t *value, *url; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2509 ngx_uint_t n; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2510 ngx_http_core_loc_conf_t *clcf; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2511 ngx_http_script_compile_t sc; |
27ccc4b54fa6
fastcgi_pass variables support
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2256
diff
changeset
|
2512 |
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2390
diff
changeset
|
2513 if (flcf->upstream.upstream || flcf->fastcgi_lengths) { |
555 | 2514 return "is duplicate"; |
2515 } | |
2516 | |
2390
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2517 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
|
2518 |
2390
27ccc4b54fa6
fastcgi_pass variables support
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2256
diff
changeset
|
2519 clcf->handler = ngx_http_fastcgi_handler; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2520 |
2989
dff9764eaca2
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Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2521 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
|
2522 clcf->auto_redirect = 1; |
dff9764eaca2
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Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2523 } |
dff9764eaca2
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Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2524 |
509 | 2525 value = cf->args->elts; |
2526 | |
2390
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2527 url = &value[1]; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2528 |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2529 n = ngx_http_script_variables_count(url); |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2530 |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2531 if (n) { |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2532 |
27ccc4b54fa6
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parents:
2256
diff
changeset
|
2533 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
27ccc4b54fa6
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parents:
2256
diff
changeset
|
2534 |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2535 sc.cf = cf; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2536 sc.source = url; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2537 sc.lengths = &flcf->fastcgi_lengths; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2538 sc.values = &flcf->fastcgi_values; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2539 sc.variables = n; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2540 sc.complete_lengths = 1; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
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2256
diff
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|
2541 sc.complete_values = 1; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
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2256
diff
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|
2542 |
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
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2256
diff
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|
2543 if (ngx_http_script_compile(&sc) != NGX_OK) { |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2544 return NGX_CONF_ERROR; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2545 } |
27ccc4b54fa6
fastcgi_pass variables support
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2256
diff
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|
2546 |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
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2256
diff
changeset
|
2547 return NGX_CONF_OK; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
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|
2548 } |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2549 |
651 | 2550 ngx_memzero(&u, sizeof(ngx_url_t)); |
2551 | |
2552 u.url = value[1]; | |
884 | 2553 u.no_resolve = 1; |
2554 | |
2390
27ccc4b54fa6
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2256
diff
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|
2555 flcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); |
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2556 if (flcf->upstream.upstream == NULL) { |
509 | 2557 return NGX_CONF_ERROR; |
2558 } | |
2559 | |
2560 return NGX_CONF_OK; | |
2561 } | |
2562 | |
2563 | |
2564 static char * | |
2443 | 2565 ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
2566 { | |
2567 #if (NGX_PCRE) | |
2568 ngx_http_fastcgi_loc_conf_t *flcf = conf; | |
2569 | |
3325 | 2570 ngx_str_t *value; |
2571 ngx_regex_compile_t rc; | |
2572 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
2443 | 2573 |
2574 value = cf->args->elts; | |
2575 | |
2576 flcf->split_name = value[1]; | |
2577 | |
3325 | 2578 ngx_memzero(&rc, sizeof(ngx_regex_compile_t)); |
2579 | |
2580 rc.pattern = value[1]; | |
2581 rc.pool = cf->pool; | |
2582 rc.err.len = NGX_MAX_CONF_ERRSTR; | |
2583 rc.err.data = errstr; | |
2584 | |
2585 if (ngx_regex_compile(&rc) != NGX_OK) { | |
2586 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc.err); | |
2443 | 2587 return NGX_CONF_ERROR; |
2588 } | |
2589 | |
3325 | 2590 if (rc.captures != 2) { |
2443 | 2591 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2592 "pattern \"%V\" must have 2 captures", &value[1]); | |
2593 return NGX_CONF_ERROR; | |
2594 } | |
2595 | |
3325 | 2596 flcf->split_regex = rc.regex; |
2597 | |
2443 | 2598 return NGX_CONF_OK; |
2599 | |
2600 #else | |
2601 | |
2602 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2603 "\"%V\" requires PCRE library", &cmd->name); | |
2604 return NGX_CONF_ERROR; | |
2605 | |
2606 #endif | |
2607 } | |
2608 | |
2609 | |
2610 static char * | |
1295
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
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|
2611 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
5383f5232364
proxy_store and fastcgi_store were changed,
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diff
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|
2612 { |
5383f5232364
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diff
changeset
|
2613 ngx_http_fastcgi_loc_conf_t *flcf = conf; |
5383f5232364
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diff
changeset
|
2614 |
5383f5232364
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diff
changeset
|
2615 ngx_str_t *value; |
5383f5232364
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parents:
1291
diff
changeset
|
2616 ngx_http_script_compile_t sc; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2617 |
2894 | 2618 if (flcf->upstream.store != NGX_CONF_UNSET |
2619 || flcf->upstream.store_lengths) | |
1295
5383f5232364
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parents:
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diff
changeset
|
2620 { |
5383f5232364
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diff
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|
2621 return "is duplicate"; |
5383f5232364
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parents:
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diff
changeset
|
2622 } |
5383f5232364
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|
2623 |
5383f5232364
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diff
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|
2624 value = cf->args->elts; |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
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|
2625 |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2626 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:
2894
diff
changeset
|
2627 flcf->upstream.store = 0; |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
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|
2628 return NGX_CONF_OK; |
5383f5232364
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parents:
1291
diff
changeset
|
2629 } |
5383f5232364
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diff
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|
2630 |
2895
d65e58a8d3a4
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2631 #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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|
2632 |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2633 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR |
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Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
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|
2634 && flcf->upstream.cache != NULL) |
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report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
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|
2635 { |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2636 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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|
2637 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2638 |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2639 #endif |
d65e58a8d3a4
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2640 |
d65e58a8d3a4
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Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2641 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
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|
2642 flcf->upstream.store = 1; |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2643 return NGX_CONF_OK; |
5383f5232364
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parents:
1291
diff
changeset
|
2644 } |
5383f5232364
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parents:
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diff
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|
2645 |
5383f5232364
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parents:
1291
diff
changeset
|
2646 /* include the terminating '\0' into script */ |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2647 value[1].len++; |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2648 |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2649 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
5383f5232364
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diff
changeset
|
2650 |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2651 sc.cf = cf; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2652 sc.source = &value[1]; |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2653 sc.lengths = &flcf->upstream.store_lengths; |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2654 sc.values = &flcf->upstream.store_values; |
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
2655 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
|
2656 sc.complete_lengths = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2657 sc.complete_values = 1; |
5383f5232364
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parents:
1291
diff
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|
2658 |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2659 if (ngx_http_script_compile(&sc) != NGX_OK) { |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2660 return NGX_CONF_ERROR; |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2661 } |
5383f5232364
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parents:
1291
diff
changeset
|
2662 |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2663 return NGX_CONF_OK; |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2664 } |
5383f5232364
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parents:
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diff
changeset
|
2665 |
5383f5232364
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1291
diff
changeset
|
2666 |
2602 | 2667 #if (NGX_HTTP_CACHE) |
2668 | |
2669 static char * | |
2670 ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2671 { | |
2672 ngx_http_fastcgi_loc_conf_t *flcf = conf; | |
2673 | |
2674 ngx_str_t *value; | |
2675 | |
2676 value = cf->args->elts; | |
2677 | |
2678 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR) { | |
2679 return "is duplicate"; | |
2680 } | |
2681 | |
2682 if (ngx_strcmp(value[1].data, "off") == 0) { | |
2683 flcf->upstream.cache = NULL; | |
2684 return NGX_CONF_OK; | |
2685 } | |
2686 | |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2687 if (flcf->upstream.store > 0 || flcf->upstream.store_lengths) { |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2688 return "is incompatible with \"fastcgi_store\""; |
d65e58a8d3a4
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Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2689 } |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
2690 |
2602 | 2691 flcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, |
2692 &ngx_http_fastcgi_module); | |
2693 if (flcf->upstream.cache == NULL) { | |
2694 return NGX_CONF_ERROR; | |
2695 } | |
2696 | |
2697 return NGX_CONF_OK; | |
2698 } | |
2699 | |
2700 | |
2701 static char * | |
2702 ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2703 { | |
2704 ngx_http_fastcgi_loc_conf_t *flcf = conf; | |
2705 | |
2706 ngx_str_t *value; | |
2707 ngx_http_compile_complex_value_t ccv; | |
2708 | |
2709 value = cf->args->elts; | |
2710 | |
2711 if (flcf->cache_key.value.len) { | |
2712 return "is duplicate"; | |
2713 } | |
2714 | |
2715 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
2716 | |
2717 ccv.cf = cf; | |
2718 ccv.value = &value[1]; | |
2719 ccv.complex_value = &flcf->cache_key; | |
2720 | |
2721 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
2722 return NGX_CONF_ERROR; | |
2723 } | |
2724 | |
2725 return NGX_CONF_OK; | |
2726 } | |
2727 | |
2728 #endif | |
2729 | |
2730 | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
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1291
diff
changeset
|
2731 static char * |
509 | 2732 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data) |
2733 { | |
2734 #if (NGX_FREEBSD) | |
2735 ssize_t *np = data; | |
2736 | |
673 | 2737 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
509 | 2738 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2739 "\"fastcgi_send_lowat\" must be less than %d " | |
2740 "(sysctl net.inet.tcp.sendspace)", | |
2741 ngx_freebsd_net_inet_tcp_sendspace); | |
2742 | |
2743 return NGX_CONF_ERROR; | |
2744 } | |
2745 | |
2746 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
2747 ssize_t *np = data; | |
2748 | |
2749 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
2750 "\"fastcgi_send_lowat\" is not supported, ignored"); | |
2751 | |
2752 *np = 0; | |
2753 | |
2754 #endif | |
2755 | |
2756 return NGX_CONF_OK; | |
2757 } | |
884 | 2758 |
2759 | |
2760 static char * | |
2761 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
2762 ngx_command_t *cmd, void *conf) | |
2763 { | |
2764 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2765 "\"fastcgi_upstream_max_fails\" is not supported, " | |
2766 "use the \"max_fails\" parameter of the \"server\" directive ", | |
2767 "inside the \"upstream\" block"); | |
2768 | |
2769 return NGX_CONF_ERROR; | |
2770 } | |
2771 | |
2772 | |
2773 static char * | |
2774 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
2775 ngx_command_t *cmd, void *conf) | |
2776 { | |
2777 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2778 "\"fastcgi_upstream_fail_timeout\" is not supported, " | |
2779 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
2780 "inside the \"upstream\" block"); | |
2781 | |
2782 return NGX_CONF_ERROR; | |
2783 } |