Mercurial > hg > nginx
annotate src/http/modules/ngx_http_fastcgi_module.c @ 3237:2efa8d2fcde1 stable-0.7
merge r2903, r2911, r2912, r3002:
fix various failures handling
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Mon, 26 Oct 2009 15:54:29 +0000 |
parents | 8393cadef25d |
children | 61962127b166 |
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 ngx_uint_t fastcgi_stdout; /* unsigned :1 */ |
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66 |
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67 ngx_array_t *split_parts; |
2443 | 68 |
69 ngx_str_t script_name; | |
70 ngx_str_t path_info; | |
479 | 71 } ngx_http_fastcgi_ctx_t; |
72 | |
73 | |
74 #define NGX_HTTP_FASTCGI_RESPONDER 1 | |
75 | |
76 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1 | |
77 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2 | |
78 #define NGX_HTTP_FASTCGI_END_REQUEST 3 | |
79 #define NGX_HTTP_FASTCGI_PARAMS 4 | |
80 #define NGX_HTTP_FASTCGI_STDIN 5 | |
81 #define NGX_HTTP_FASTCGI_STDOUT 6 | |
82 #define NGX_HTTP_FASTCGI_STDERR 7 | |
83 #define NGX_HTTP_FASTCGI_DATA 8 | |
84 | |
85 | |
86 typedef struct { | |
87 u_char version; | |
88 u_char type; | |
89 u_char request_id_hi; | |
90 u_char request_id_lo; | |
91 u_char content_length_hi; | |
92 u_char content_length_lo; | |
93 u_char padding_length; | |
94 u_char reserved; | |
95 } ngx_http_fastcgi_header_t; | |
96 | |
97 | |
98 typedef struct { | |
99 u_char role_hi; | |
100 u_char role_lo; | |
101 u_char flags; | |
102 u_char reserved[5]; | |
103 } ngx_http_fastcgi_begin_request_t; | |
104 | |
105 | |
509 | 106 typedef struct { |
107 u_char version; | |
108 u_char type; | |
109 u_char request_id_hi; | |
110 u_char request_id_lo; | |
111 } ngx_http_fastcgi_header_small_t; | |
112 | |
113 | |
114 typedef struct { | |
115 ngx_http_fastcgi_header_t h0; | |
116 ngx_http_fastcgi_begin_request_t br; | |
117 ngx_http_fastcgi_header_small_t h1; | |
118 } ngx_http_fastcgi_request_start_t; | |
119 | |
120 | |
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121 static ngx_int_t ngx_http_fastcgi_eval(ngx_http_request_t *r, |
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122 ngx_http_fastcgi_loc_conf_t *flcf); |
2602 | 123 #if (NGX_HTTP_CACHE) |
124 static ngx_int_t ngx_http_fastcgi_create_key(ngx_http_request_t *r); | |
125 #endif | |
479 | 126 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r); |
127 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r); | |
128 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r); | |
129 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, | |
487 | 130 ngx_buf_t *buf); |
479 | 131 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r, |
487 | 132 ngx_http_fastcgi_ctx_t *f); |
479 | 133 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r); |
134 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, | |
487 | 135 ngx_int_t rc); |
479 | 136 |
509 | 137 static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf); |
138 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf); | |
139 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, | |
140 void *parent, void *child); | |
573 | 141 static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, |
142 ngx_http_variable_value_t *v, uintptr_t data); | |
2443 | 143 static ngx_int_t ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r, |
144 ngx_http_variable_value_t *v, uintptr_t data); | |
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145 static ngx_http_fastcgi_ctx_t *ngx_http_fastcgi_split(ngx_http_request_t *r, |
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146 ngx_http_fastcgi_loc_conf_t *flcf); |
509 | 147 |
479 | 148 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, |
487 | 149 void *conf); |
2443 | 150 static char *ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, |
151 ngx_command_t *cmd, void *conf); | |
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152 static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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153 void *conf); |
2602 | 154 #if (NGX_HTTP_CACHE) |
155 static char *ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, | |
156 void *conf); | |
157 static char *ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, | |
158 void *conf); | |
159 #endif | |
160 | |
479 | 161 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, |
487 | 162 void *data); |
479 | 163 |
884 | 164 static char *ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, |
165 ngx_command_t *cmd, void *conf); | |
166 static char *ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
167 ngx_command_t *cmd, void *conf); | |
168 | |
479 | 169 |
509 | 170 static ngx_conf_post_t ngx_http_fastcgi_lowat_post = |
171 { ngx_http_fastcgi_lowat_check }; | |
479 | 172 |
173 | |
174 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = { | |
175 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
176 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
177 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
178 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
623 | 179 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
479 | 180 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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181 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING }, |
665 | 182 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
479 | 183 { ngx_null_string, 0 } |
184 }; | |
185 | |
186 | |
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187 static ngx_conf_bitmask_t ngx_http_fastcgi_ignore_headers_masks[] = { |
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188 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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189 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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190 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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191 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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192 { ngx_null_string, 0 } |
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193 }; |
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194 |
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195 |
2602 | 196 ngx_module_t ngx_http_fastcgi_module; |
197 | |
198 | |
479 | 199 static ngx_command_t ngx_http_fastcgi_commands[] = { |
200 | |
201 { ngx_string("fastcgi_pass"), | |
629 | 202 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, |
479 | 203 ngx_http_fastcgi_pass, |
204 NGX_HTTP_LOC_CONF_OFFSET, | |
205 0, | |
206 NULL }, | |
207 | |
208 { ngx_string("fastcgi_index"), | |
209 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
210 ngx_conf_set_str_slot, | |
211 NGX_HTTP_LOC_CONF_OFFSET, | |
212 offsetof(ngx_http_fastcgi_loc_conf_t, index), | |
213 NULL }, | |
214 | |
2443 | 215 { ngx_string("fastcgi_split_path_info"), |
216 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
217 ngx_http_fastcgi_split_path_info, | |
218 NGX_HTTP_LOC_CONF_OFFSET, | |
219 0, | |
220 NULL }, | |
221 | |
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222 { ngx_string("fastcgi_store"), |
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223 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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224 ngx_http_fastcgi_store, |
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225 NGX_HTTP_LOC_CONF_OFFSET, |
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226 0, |
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227 NULL }, |
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228 |
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229 { ngx_string("fastcgi_store_access"), |
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230 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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231 ngx_conf_set_access_slot, |
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232 NGX_HTTP_LOC_CONF_OFFSET, |
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233 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access), |
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234 NULL }, |
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235 |
629 | 236 { ngx_string("fastcgi_ignore_client_abort"), |
237 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
238 ngx_conf_set_flag_slot, | |
239 NGX_HTTP_LOC_CONF_OFFSET, | |
240 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort), | |
241 NULL }, | |
242 | |
479 | 243 { ngx_string("fastcgi_connect_timeout"), |
244 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
245 ngx_conf_set_msec_slot, | |
246 NGX_HTTP_LOC_CONF_OFFSET, | |
247 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout), | |
248 NULL }, | |
249 | |
250 { ngx_string("fastcgi_send_timeout"), | |
251 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
252 ngx_conf_set_msec_slot, | |
253 NGX_HTTP_LOC_CONF_OFFSET, | |
254 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout), | |
255 NULL }, | |
256 | |
257 { ngx_string("fastcgi_send_lowat"), | |
258 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
259 ngx_conf_set_size_slot, | |
260 NGX_HTTP_LOC_CONF_OFFSET, | |
261 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat), | |
262 &ngx_http_fastcgi_lowat_post }, | |
263 | |
581 | 264 { ngx_string("fastcgi_buffer_size"), |
265 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
266 ngx_conf_set_size_slot, | |
267 NGX_HTTP_LOC_CONF_OFFSET, | |
268 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size), | |
269 NULL }, | |
270 | |
509 | 271 { ngx_string("fastcgi_pass_request_headers"), |
272 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
273 ngx_conf_set_flag_slot, | |
274 NGX_HTTP_LOC_CONF_OFFSET, | |
275 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers), | |
276 NULL }, | |
277 | |
278 { ngx_string("fastcgi_pass_request_body"), | |
279 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
280 ngx_conf_set_flag_slot, | |
281 NGX_HTTP_LOC_CONF_OFFSET, | |
282 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body), | |
283 NULL }, | |
284 | |
657 | 285 { ngx_string("fastcgi_intercept_errors"), |
286 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
287 ngx_conf_set_flag_slot, | |
288 NGX_HTTP_LOC_CONF_OFFSET, | |
289 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors), | |
290 NULL }, | |
291 | |
479 | 292 { ngx_string("fastcgi_read_timeout"), |
293 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
294 ngx_conf_set_msec_slot, | |
295 NGX_HTTP_LOC_CONF_OFFSET, | |
296 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout), | |
297 NULL }, | |
298 | |
299 { ngx_string("fastcgi_buffers"), | |
300 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
301 ngx_conf_set_bufs_slot, | |
302 NGX_HTTP_LOC_CONF_OFFSET, | |
303 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs), | |
304 NULL }, | |
305 | |
306 { ngx_string("fastcgi_busy_buffers_size"), | |
307 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
308 ngx_conf_set_size_slot, | |
309 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 310 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf), |
479 | 311 NULL }, |
312 | |
2602 | 313 #if (NGX_HTTP_CACHE) |
314 | |
315 { ngx_string("fastcgi_cache"), | |
316 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
317 ngx_http_fastcgi_cache, | |
318 NGX_HTTP_LOC_CONF_OFFSET, | |
319 0, | |
320 NULL }, | |
321 | |
322 { ngx_string("fastcgi_cache_key"), | |
323 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
324 ngx_http_fastcgi_cache_key, | |
325 NGX_HTTP_LOC_CONF_OFFSET, | |
326 0, | |
327 NULL }, | |
328 | |
329 { ngx_string("fastcgi_cache_path"), | |
330 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, | |
331 ngx_http_file_cache_set_slot, | |
332 0, | |
333 0, | |
334 &ngx_http_fastcgi_module }, | |
335 | |
336 { ngx_string("fastcgi_cache_valid"), | |
337 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
338 ngx_http_file_cache_valid_set_slot, | |
339 NGX_HTTP_LOC_CONF_OFFSET, | |
340 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_valid), | |
341 NULL }, | |
342 | |
2729 | 343 { ngx_string("fastcgi_cache_min_uses"), |
2602 | 344 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
345 ngx_conf_set_num_slot, | |
346 NGX_HTTP_LOC_CONF_OFFSET, | |
347 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_min_uses), | |
348 NULL }, | |
349 | |
350 { ngx_string("fastcgi_cache_use_stale"), | |
351 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
352 ngx_conf_set_bitmask_slot, | |
353 NGX_HTTP_LOC_CONF_OFFSET, | |
354 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_use_stale), | |
355 &ngx_http_fastcgi_next_upstream_masks }, | |
356 | |
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357 { ngx_string("fastcgi_cache_methods"), |
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358 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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359 ngx_conf_set_bitmask_slot, |
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360 NGX_HTTP_LOC_CONF_OFFSET, |
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361 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_methods), |
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362 &ngx_http_upstream_cache_method_mask }, |
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363 |
2602 | 364 #endif |
365 | |
479 | 366 { ngx_string("fastcgi_temp_path"), |
367 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
368 ngx_conf_set_path_slot, | |
369 NGX_HTTP_LOC_CONF_OFFSET, | |
370 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path), | |
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371 NULL }, |
479 | 372 |
373 { ngx_string("fastcgi_max_temp_file_size"), | |
374 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
375 ngx_conf_set_size_slot, | |
376 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 377 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf), |
479 | 378 NULL }, |
379 | |
380 { ngx_string("fastcgi_temp_file_write_size"), | |
381 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
382 ngx_conf_set_size_slot, | |
383 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 384 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf), |
479 | 385 NULL }, |
386 | |
387 { ngx_string("fastcgi_next_upstream"), | |
547 | 388 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
479 | 389 ngx_conf_set_bitmask_slot, |
390 NGX_HTTP_LOC_CONF_OFFSET, | |
391 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream), | |
392 &ngx_http_fastcgi_next_upstream_masks }, | |
393 | |
561 | 394 { ngx_string("fastcgi_upstream_max_fails"), |
395 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
884 | 396 ngx_http_fastcgi_upstream_max_fails_unsupported, |
397 0, | |
398 0, | |
561 | 399 NULL }, |
400 | |
401 { ngx_string("fastcgi_upstream_fail_timeout"), | |
402 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
884 | 403 ngx_http_fastcgi_upstream_fail_timeout_unsupported, |
404 0, | |
405 0, | |
561 | 406 NULL }, |
407 | |
509 | 408 { ngx_string("fastcgi_param"), |
409 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
649 | 410 ngx_conf_set_keyval_slot, |
485 | 411 NGX_HTTP_LOC_CONF_OFFSET, |
509 | 412 offsetof(ngx_http_fastcgi_loc_conf_t, params_source), |
485 | 413 NULL }, |
414 | |
649 | 415 { ngx_string("fastcgi_pass_header"), |
416 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
417 ngx_conf_set_str_array_slot, | |
418 NGX_HTTP_LOC_CONF_OFFSET, | |
419 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers), | |
420 NULL }, | |
421 | |
422 { ngx_string("fastcgi_hide_header"), | |
423 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
424 ngx_conf_set_str_array_slot, | |
425 NGX_HTTP_LOC_CONF_OFFSET, | |
426 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers), | |
427 NULL }, | |
428 | |
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429 { ngx_string("fastcgi_ignore_headers"), |
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430 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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431 ngx_conf_set_bitmask_slot, |
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432 NGX_HTTP_LOC_CONF_OFFSET, |
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433 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_headers), |
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434 &ngx_http_fastcgi_ignore_headers_masks }, |
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435 |
1228 | 436 { ngx_string("fastcgi_catch_stderr"), |
437 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
438 ngx_conf_set_str_array_slot, | |
439 NGX_HTTP_LOC_CONF_OFFSET, | |
440 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr), | |
441 NULL }, | |
442 | |
479 | 443 ngx_null_command |
444 }; | |
445 | |
446 | |
667 | 447 static ngx_http_module_t ngx_http_fastcgi_module_ctx = { |
509 | 448 ngx_http_fastcgi_add_variables, /* preconfiguration */ |
449 NULL, /* postconfiguration */ | |
479 | 450 |
451 NULL, /* create main configuration */ | |
452 NULL, /* init main configuration */ | |
453 | |
454 NULL, /* create server configuration */ | |
455 NULL, /* merge server configuration */ | |
456 | |
457 ngx_http_fastcgi_create_loc_conf, /* create location configuration */ | |
458 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */ | |
459 }; | |
460 | |
461 | |
462 ngx_module_t ngx_http_fastcgi_module = { | |
509 | 463 NGX_MODULE_V1, |
479 | 464 &ngx_http_fastcgi_module_ctx, /* module context */ |
465 ngx_http_fastcgi_commands, /* module directives */ | |
466 NGX_HTTP_MODULE, /* module type */ | |
541 | 467 NULL, /* init master */ |
479 | 468 NULL, /* init module */ |
541 | 469 NULL, /* init process */ |
470 NULL, /* init thread */ | |
471 NULL, /* exit thread */ | |
472 NULL, /* exit process */ | |
473 NULL, /* exit master */ | |
474 NGX_MODULE_V1_PADDING | |
479 | 475 }; |
476 | |
477 | |
1883 | 478 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = { |
479 { 1, /* version */ | |
480 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */ | |
481 0, /* request_id_hi */ | |
482 1, /* request_id_lo */ | |
483 0, /* content_length_hi */ | |
484 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */ | |
485 0, /* padding_length */ | |
486 0 }, /* reserved */ | |
487 | |
488 { 0, /* role_hi */ | |
489 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */ | |
490 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */ | |
491 { 0, 0, 0, 0, 0 } }, /* reserved[5] */ | |
492 | |
493 { 1, /* version */ | |
494 NGX_HTTP_FASTCGI_PARAMS, /* type */ | |
495 0, /* request_id_hi */ | |
496 1 }, /* request_id_lo */ | |
497 | |
498 }; | |
499 | |
500 | |
2443 | 501 static ngx_http_variable_t ngx_http_fastcgi_vars[] = { |
502 | |
503 { ngx_string("fastcgi_script_name"), NULL, | |
504 ngx_http_fastcgi_script_name_variable, 0, | |
505 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, | |
506 | |
507 { ngx_string("fastcgi_path_info"), NULL, | |
508 ngx_http_fastcgi_path_info_variable, 0, | |
509 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, | |
510 | |
511 { ngx_null_string, NULL, NULL, 0, 0, 0 } | |
512 }; | |
1884 | 513 |
514 | |
649 | 515 static ngx_str_t ngx_http_fastcgi_hide_headers[] = { |
516 ngx_string("Status"), | |
517 ngx_string("X-Accel-Expires"), | |
518 ngx_string("X-Accel-Redirect"), | |
519 ngx_string("X-Accel-Limit-Rate"), | |
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520 ngx_string("X-Accel-Buffering"), |
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521 ngx_string("X-Accel-Charset"), |
649 | 522 ngx_null_string |
523 }; | |
524 | |
525 | |
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526 static ngx_path_init_t ngx_http_fastcgi_temp_path = { |
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527 ngx_string(NGX_HTTP_FASTCGI_TEMP_PATH), { 1, 2, 0 } |
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528 }; |
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529 |
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530 |
487 | 531 static ngx_int_t |
532 ngx_http_fastcgi_handler(ngx_http_request_t *r) | |
479 | 533 { |
534 ngx_int_t rc; | |
535 ngx_http_upstream_t *u; | |
2443 | 536 ngx_http_fastcgi_ctx_t *f; |
479 | 537 ngx_http_fastcgi_loc_conf_t *flcf; |
538 | |
777
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539 if (r->subrequest_in_memory) { |
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540 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
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541 "ngx_http_fastcgi_module does not support " |
1635 | 542 "subrequest in memory"); |
777
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543 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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544 } |
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545 |
2443 | 546 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); |
547 if (f == NULL) { | |
548 return NGX_ERROR; | |
549 } | |
550 | |
551 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); | |
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552 |
501 | 553 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
554 if (u == NULL) { | |
479 | 555 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
556 } | |
557 | |
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558 r->upstream = u; |
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559 |
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560 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
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561 |
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562 if (flcf->fastcgi_lengths) { |
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563 if (ngx_http_fastcgi_eval(r, flcf) != NGX_OK) { |
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564 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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565 } |
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566 } |
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567 |
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568 u->schema.len = sizeof("fastcgi://") - 1; |
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569 u->schema.data = (u_char *) "fastcgi://"; |
1658 | 570 |
479 | 571 u->peer.log = r->connection->log; |
572 u->peer.log_error = NGX_ERROR_ERR; | |
573 #if (NGX_THREADS) | |
574 u->peer.lock = &r->connection->lock; | |
575 #endif | |
576 | |
577 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module; | |
578 | |
579 u->conf = &flcf->upstream; | |
580 | |
2602 | 581 #if (NGX_HTTP_CACHE) |
582 u->create_key = ngx_http_fastcgi_create_key; | |
583 #endif | |
479 | 584 u->create_request = ngx_http_fastcgi_create_request; |
585 u->reinit_request = ngx_http_fastcgi_reinit_request; | |
586 u->process_header = ngx_http_fastcgi_process_header; | |
587 u->abort_request = ngx_http_fastcgi_abort_request; | |
588 u->finalize_request = ngx_http_fastcgi_finalize_request; | |
589 | |
649 | 590 u->buffering = 1; |
591 | |
581 | 592 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); |
593 if (u->pipe == NULL) { | |
594 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
595 } | |
596 | |
597 u->pipe->input_filter = ngx_http_fastcgi_input_filter; | |
598 u->pipe->input_ctx = r; | |
479 | 599 |
600 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); | |
601 | |
602 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
603 return rc; | |
604 } | |
605 | |
606 return NGX_DONE; | |
607 } | |
608 | |
609 | |
487 | 610 static ngx_int_t |
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611 ngx_http_fastcgi_eval(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf) |
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612 { |
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613 ngx_url_t u; |
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614 |
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615 ngx_memzero(&u, sizeof(ngx_url_t)); |
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616 |
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617 if (ngx_http_script_run(r, &u.url, flcf->fastcgi_lengths->elts, 0, |
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618 flcf->fastcgi_values->elts) |
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619 == NULL) |
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620 { |
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621 return NGX_ERROR; |
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622 } |
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623 |
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624 u.no_resolve = 1; |
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625 |
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626 if (ngx_parse_url(r->pool, &u) != NGX_OK) { |
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627 if (u.err) { |
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628 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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629 "%s in upstream \"%V\"", u.err, &u.url); |
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630 } |
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631 |
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632 return NGX_ERROR; |
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633 } |
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634 |
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635 if (u.no_port) { |
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636 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
2602 | 637 "no port in upstream \"%V\"", &u.url); |
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638 return NGX_ERROR; |
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639 } |
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640 |
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641 r->upstream->resolved = ngx_pcalloc(r->pool, |
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642 sizeof(ngx_http_upstream_resolved_t)); |
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643 if (r->upstream->resolved == NULL) { |
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644 return NGX_ERROR; |
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645 } |
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646 |
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647 if (u.addrs && u.addrs[0].sockaddr) { |
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648 r->upstream->resolved->sockaddr = u.addrs[0].sockaddr; |
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649 r->upstream->resolved->socklen = u.addrs[0].socklen; |
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650 r->upstream->resolved->naddrs = 1; |
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651 r->upstream->resolved->host = u.addrs[0].name; |
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652 |
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653 } else { |
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654 r->upstream->resolved->host = u.host; |
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655 r->upstream->resolved->port = u.port; |
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656 } |
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657 |
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658 return NGX_OK; |
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659 } |
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660 |
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661 |
2602 | 662 #if (NGX_HTTP_CACHE) |
663 | |
664 static ngx_int_t | |
665 ngx_http_fastcgi_create_key(ngx_http_request_t *r) | |
666 { | |
667 ngx_str_t *key; | |
668 ngx_http_fastcgi_loc_conf_t *flcf; | |
669 | |
670 key = ngx_array_push(&r->cache->keys); | |
671 if (key == NULL) { | |
672 return NGX_ERROR; | |
673 } | |
674 | |
675 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); | |
676 | |
677 if (ngx_http_complex_value(r, &flcf->cache_key, key) != NGX_OK) { | |
678 return NGX_ERROR; | |
679 } | |
680 | |
681 return NGX_OK; | |
682 } | |
683 | |
684 #endif | |
685 | |
686 | |
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687 static ngx_int_t |
487 | 688 ngx_http_fastcgi_create_request(ngx_http_request_t *r) |
479 | 689 { |
509 | 690 off_t file_pos; |
691 u_char ch, *pos; | |
692 size_t size, len, key_len, val_len, padding; | |
693 ngx_uint_t i, n, next; | |
694 ngx_buf_t *b; | |
695 ngx_chain_t *cl, *body; | |
696 ngx_list_part_t *part; | |
697 ngx_table_elt_t *header; | |
698 ngx_http_script_code_pt code; | |
699 ngx_http_script_engine_t e, le; | |
700 ngx_http_fastcgi_header_t *h; | |
701 ngx_http_fastcgi_loc_conf_t *flcf; | |
702 ngx_http_script_len_code_pt lcode; | |
479 | 703 |
509 | 704 len = 0; |
485 | 705 |
479 | 706 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
707 | |
509 | 708 if (flcf->params_len) { |
709 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
479 | 710 |
1565 | 711 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes); |
573 | 712 le.flushed = 1; |
713 | |
509 | 714 le.ip = flcf->params_len->elts; |
715 le.request = r; | |
479 | 716 |
509 | 717 while (*(uintptr_t *) le.ip) { |
487 | 718 |
509 | 719 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
720 key_len = lcode(&le); | |
479 | 721 |
509 | 722 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
723 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
724 } | |
725 le.ip += sizeof(uintptr_t); | |
479 | 726 |
537 | 727 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len; |
485 | 728 } |
729 } | |
730 | |
509 | 731 if (flcf->upstream.pass_request_headers) { |
485 | 732 |
509 | 733 part = &r->headers_in.headers.part; |
734 header = part->elts; | |
735 | |
736 for (i = 0; /* void */; i++) { | |
479 | 737 |
509 | 738 if (i >= part->nelts) { |
739 if (part->next == NULL) { | |
740 break; | |
741 } | |
479 | 742 |
509 | 743 part = part->next; |
744 header = part->elts; | |
745 i = 0; | |
479 | 746 } |
747 | |
509 | 748 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1) |
749 + ((header[i].value.len > 127) ? 4 : 1) | |
750 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len; | |
479 | 751 } |
752 } | |
753 | |
754 | |
755 if (len > 65535) { | |
756 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
1678 | 757 "fastcgi request record is too big: %uz", len); |
479 | 758 return NGX_ERROR; |
759 } | |
760 | |
761 | |
762 padding = 8 - len % 8; | |
763 padding = (padding == 8) ? 0 : padding; | |
764 | |
765 | |
766 size = sizeof(ngx_http_fastcgi_header_t) | |
767 + sizeof(ngx_http_fastcgi_begin_request_t) | |
768 | |
769 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
770 + len + padding | |
771 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
772 | |
773 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */ | |
774 | |
775 | |
501 | 776 b = ngx_create_temp_buf(r->pool, size); |
777 if (b == NULL) { | |
479 | 778 return NGX_ERROR; |
779 } | |
780 | |
501 | 781 cl = ngx_alloc_chain_link(r->pool); |
782 if (cl == NULL) { | |
479 | 783 return NGX_ERROR; |
784 } | |
785 | |
786 cl->buf = b; | |
787 | |
509 | 788 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start, |
789 sizeof(ngx_http_fastcgi_request_start_t)); | |
479 | 790 |
791 h = (ngx_http_fastcgi_header_t *) | |
792 (b->pos + sizeof(ngx_http_fastcgi_header_t) | |
793 + sizeof(ngx_http_fastcgi_begin_request_t)); | |
794 | |
795 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
796 h->content_length_lo = (u_char) (len & 0xff); | |
797 h->padding_length = (u_char) padding; | |
798 h->reserved = 0; | |
799 | |
800 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t) | |
801 + sizeof(ngx_http_fastcgi_begin_request_t) | |
802 + sizeof(ngx_http_fastcgi_header_t); | |
803 | |
804 | |
509 | 805 if (flcf->params_len) { |
806 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
479 | 807 |
509 | 808 e.ip = flcf->params->elts; |
809 e.pos = b->last; | |
810 e.request = r; | |
573 | 811 e.flushed = 1; |
479 | 812 |
509 | 813 le.ip = flcf->params_len->elts; |
479 | 814 |
509 | 815 while (*(uintptr_t *) le.ip) { |
479 | 816 |
509 | 817 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
818 key_len = (u_char) lcode(&le); | |
479 | 819 |
509 | 820 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
821 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
822 } | |
823 le.ip += sizeof(uintptr_t); | |
479 | 824 |
537 | 825 *e.pos++ = (u_char) key_len; |
479 | 826 |
537 | 827 if (val_len > 127) { |
828 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80); | |
829 *e.pos++ = (u_char) ((val_len >> 16) & 0xff); | |
830 *e.pos++ = (u_char) ((val_len >> 8) & 0xff); | |
831 *e.pos++ = (u_char) (val_len & 0xff); | |
479 | 832 |
537 | 833 } else { |
834 *e.pos++ = (u_char) val_len; | |
509 | 835 } |
479 | 836 |
509 | 837 while (*(uintptr_t *) e.ip) { |
838 code = *(ngx_http_script_code_pt *) e.ip; | |
839 code((ngx_http_script_engine_t *) &e); | |
840 } | |
841 e.ip += sizeof(uintptr_t); | |
1945 | 842 |
843 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
844 "fastcgi param: \"%*s: %*s\"", | |
845 key_len, e.pos - (key_len + val_len), | |
846 val_len, e.pos - val_len); | |
479 | 847 } |
848 | |
509 | 849 b->last = e.pos; |
487 | 850 } |
851 | |
852 | |
509 | 853 if (flcf->upstream.pass_request_headers) { |
479 | 854 |
509 | 855 part = &r->headers_in.headers.part; |
856 header = part->elts; | |
479 | 857 |
509 | 858 for (i = 0; /* void */; i++) { |
491 | 859 |
509 | 860 if (i >= part->nelts) { |
861 if (part->next == NULL) { | |
577 | 862 break; |
509 | 863 } |
577 | 864 |
509 | 865 part = part->next; |
866 header = part->elts; | |
867 i = 0; | |
868 } | |
479 | 869 |
509 | 870 len = sizeof("HTTP_") - 1 + header[i].key.len; |
871 if (len > 127) { | |
872 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
873 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
874 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
875 *b->last++ = (u_char) (len & 0xff); | |
577 | 876 |
509 | 877 } else { |
878 *b->last++ = (u_char) len; | |
487 | 879 } |
880 | |
509 | 881 len = header[i].value.len; |
882 if (len > 127) { | |
883 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
884 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
885 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
886 *b->last++ = (u_char) (len & 0xff); | |
487 | 887 |
509 | 888 } else { |
889 *b->last++ = (u_char) len; | |
479 | 890 } |
891 | |
509 | 892 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1); |
479 | 893 |
509 | 894 for (n = 0; n < header[i].key.len; n++) { |
895 ch = header[i].key.data[n]; | |
479 | 896 |
509 | 897 if (ch >= 'a' && ch <= 'z') { |
898 ch &= ~0x20; | |
479 | 899 |
509 | 900 } else if (ch == '-') { |
901 ch = '_'; | |
902 } | |
479 | 903 |
509 | 904 *b->last++ = ch; |
479 | 905 } |
906 | |
573 | 907 b->last = ngx_copy(b->last, header[i].value.data, |
908 header[i].value.len); | |
479 | 909 } |
910 } | |
911 | |
912 | |
913 if (padding) { | |
914 ngx_memzero(b->last, padding); | |
915 b->last += padding; | |
916 } | |
917 | |
918 | |
919 h = (ngx_http_fastcgi_header_t *) b->last; | |
920 b->last += sizeof(ngx_http_fastcgi_header_t); | |
921 | |
922 h->version = 1; | |
923 h->type = NGX_HTTP_FASTCGI_PARAMS; | |
924 h->request_id_hi = 0; | |
925 h->request_id_lo = 1; | |
926 h->content_length_hi = 0; | |
927 h->content_length_lo = 0; | |
928 h->padding_length = 0; | |
929 h->reserved = 0; | |
930 | |
931 h = (ngx_http_fastcgi_header_t *) b->last; | |
932 b->last += sizeof(ngx_http_fastcgi_header_t); | |
933 | |
509 | 934 if (flcf->upstream.pass_request_body) { |
935 body = r->upstream->request_bufs; | |
936 r->upstream->request_bufs = cl; | |
479 | 937 |
938 #if (NGX_SUPPRESS_WARN) | |
509 | 939 file_pos = 0; |
940 pos = NULL; | |
479 | 941 #endif |
942 | |
509 | 943 while (body) { |
479 | 944 |
509 | 945 if (body->buf->in_file) { |
946 file_pos = body->buf->file_pos; | |
479 | 947 |
509 | 948 } else { |
949 pos = body->buf->pos; | |
479 | 950 } |
951 | |
509 | 952 next = 0; |
479 | 953 |
509 | 954 do { |
955 b = ngx_alloc_buf(r->pool); | |
956 if (b == NULL) { | |
957 return NGX_ERROR; | |
479 | 958 } |
959 | |
509 | 960 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); |
961 | |
962 if (body->buf->in_file) { | |
963 b->file_pos = file_pos; | |
964 file_pos += 32 * 1024; | |
479 | 965 |
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966 if (file_pos >= body->buf->file_last) { |
509 | 967 file_pos = body->buf->file_last; |
968 next = 1; | |
969 } | |
970 | |
971 b->file_last = file_pos; | |
972 len = (ngx_uint_t) (file_pos - b->file_pos); | |
973 | |
974 } else { | |
975 b->pos = pos; | |
976 pos += 32 * 1024; | |
479 | 977 |
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978 if (pos >= body->buf->last) { |
509 | 979 pos = body->buf->last; |
980 next = 1; | |
981 } | |
982 | |
983 b->last = pos; | |
984 len = (ngx_uint_t) (pos - b->pos); | |
985 } | |
479 | 986 |
509 | 987 padding = 8 - len % 8; |
988 padding = (padding == 8) ? 0 : padding; | |
479 | 989 |
509 | 990 h->version = 1; |
991 h->type = NGX_HTTP_FASTCGI_STDIN; | |
992 h->request_id_hi = 0; | |
993 h->request_id_lo = 1; | |
994 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
995 h->content_length_lo = (u_char) (len & 0xff); | |
996 h->padding_length = (u_char) padding; | |
997 h->reserved = 0; | |
479 | 998 |
509 | 999 cl->next = ngx_alloc_chain_link(r->pool); |
1000 if (cl->next == NULL) { | |
1001 return NGX_ERROR; | |
1002 } | |
479 | 1003 |
509 | 1004 cl = cl->next; |
1005 cl->buf = b; | |
1006 | |
1007 b = ngx_create_temp_buf(r->pool, | |
1008 sizeof(ngx_http_fastcgi_header_t) | |
1009 + padding); | |
1010 if (b == NULL) { | |
1011 return NGX_ERROR; | |
1012 } | |
479 | 1013 |
509 | 1014 if (padding) { |
1015 ngx_memzero(b->last, padding); | |
1016 b->last += padding; | |
1017 } | |
1018 | |
1019 h = (ngx_http_fastcgi_header_t *) b->last; | |
1020 b->last += sizeof(ngx_http_fastcgi_header_t); | |
479 | 1021 |
509 | 1022 cl->next = ngx_alloc_chain_link(r->pool); |
1023 if (cl->next == NULL) { | |
1024 return NGX_ERROR; | |
1025 } | |
1026 | |
1027 cl = cl->next; | |
1028 cl->buf = b; | |
479 | 1029 |
509 | 1030 } while (!next); |
479 | 1031 |
509 | 1032 body = body->next; |
1033 } | |
479 | 1034 |
509 | 1035 } else { |
1036 r->upstream->request_bufs = cl; | |
479 | 1037 } |
1038 | |
1039 h->version = 1; | |
1040 h->type = NGX_HTTP_FASTCGI_STDIN; | |
1041 h->request_id_hi = 0; | |
1042 h->request_id_lo = 1; | |
1043 h->content_length_hi = 0; | |
1044 h->content_length_lo = 0; | |
1045 h->padding_length = 0; | |
1046 h->reserved = 0; | |
1047 | |
1048 cl->next = NULL; | |
1049 | |
1050 return NGX_OK; | |
1051 } | |
1052 | |
1053 | |
487 | 1054 static ngx_int_t |
1055 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r) | |
479 | 1056 { |
1057 ngx_http_fastcgi_ctx_t *f; | |
1058 | |
1059 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
1060 | |
1061 if (f == NULL) { | |
1062 return NGX_OK; | |
1063 } | |
1064 | |
1065 f->state = ngx_http_fastcgi_st_version; | |
615 | 1066 f->fastcgi_stdout = 0; |
479 | 1067 |
1068 return NGX_OK; | |
1069 } | |
1070 | |
1071 | |
507 | 1072 static ngx_int_t |
1073 ngx_http_fastcgi_process_header(ngx_http_request_t *r) | |
479 | 1074 { |
3097 | 1075 u_char *p, *msg, *start, *last, |
1076 *part_start, *part_end; | |
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1077 size_t size; |
3097 | 1078 ngx_str_t *status_line, *pattern; |
509 | 1079 ngx_int_t rc, status; |
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1080 ngx_buf_t buf; |
649 | 1081 ngx_uint_t i; |
509 | 1082 ngx_table_elt_t *h; |
1083 ngx_http_upstream_t *u; | |
1084 ngx_http_fastcgi_ctx_t *f; | |
1085 ngx_http_upstream_header_t *hh; | |
1228 | 1086 ngx_http_fastcgi_loc_conf_t *flcf; |
1276
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1087 ngx_http_fastcgi_split_part_t *part; |
509 | 1088 ngx_http_upstream_main_conf_t *umcf; |
479 | 1089 |
1090 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
1091 | |
509 | 1092 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
1093 | |
479 | 1094 u = r->upstream; |
1095 | |
1096 for ( ;; ) { | |
1097 | |
1098 if (f->state < ngx_http_fastcgi_st_data) { | |
1099 | |
581 | 1100 f->pos = u->buffer.pos; |
1101 f->last = u->buffer.last; | |
479 | 1102 |
1103 rc = ngx_http_fastcgi_process_record(r, f); | |
1104 | |
581 | 1105 u->buffer.pos = f->pos; |
1106 u->buffer.last = f->last; | |
479 | 1107 |
1108 if (rc == NGX_AGAIN) { | |
1109 return NGX_AGAIN; | |
1110 } | |
1111 | |
1112 if (rc == NGX_ERROR) { | |
1113 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1114 } | |
1115 | |
491 | 1116 if (f->type != NGX_HTTP_FASTCGI_STDOUT |
1117 && f->type != NGX_HTTP_FASTCGI_STDERR) | |
1118 { | |
479 | 1119 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1120 "upstream sent unexpected FastCGI record: %d", | |
1121 f->type); | |
1122 | |
1123 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1124 } | |
1125 | |
491 | 1126 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { |
479 | 1127 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1128 "upstream closed prematurely FastCGI stdout"); | |
1129 | |
1130 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1131 } | |
1132 } | |
1133 | |
1134 if (f->state == ngx_http_fastcgi_st_padding) { | |
1135 | |
581 | 1136 if (u->buffer.pos + f->padding < u->buffer.last) { |
479 | 1137 f->state = ngx_http_fastcgi_st_version; |
581 | 1138 u->buffer.pos += f->padding; |
479 | 1139 |
1140 continue; | |
1141 } | |
1142 | |
581 | 1143 if (u->buffer.pos + f->padding == u->buffer.last) { |
479 | 1144 f->state = ngx_http_fastcgi_st_version; |
581 | 1145 u->buffer.pos = u->buffer.last; |
479 | 1146 |
1147 return NGX_AGAIN; | |
1148 } | |
1149 | |
581 | 1150 f->padding -= u->buffer.last - u->buffer.pos; |
1151 u->buffer.pos = u->buffer.last; | |
479 | 1152 |
1153 return NGX_AGAIN; | |
1154 } | |
1155 | |
491 | 1156 |
479 | 1157 /* f->state == ngx_http_fastcgi_st_data */ |
1158 | |
491 | 1159 if (f->type == NGX_HTTP_FASTCGI_STDERR) { |
1160 | |
1161 if (f->length) { | |
3097 | 1162 msg = u->buffer.pos; |
491 | 1163 |
581 | 1164 if (u->buffer.pos + f->length <= u->buffer.last) { |
1165 u->buffer.pos += f->length; | |
491 | 1166 f->length = 0; |
1167 f->state = ngx_http_fastcgi_st_padding; | |
1168 | |
577 | 1169 } else { |
581 | 1170 f->length -= u->buffer.last - u->buffer.pos; |
1171 u->buffer.pos = u->buffer.last; | |
491 | 1172 } |
1173 | |
3097 | 1174 for (p = u->buffer.pos - 1; msg < p; p--) { |
1175 if (*p != LF && *p != CR && *p != '.' && *p != ' ') { | |
1176 break; | |
1177 } | |
491 | 1178 } |
1179 | |
3097 | 1180 p++; |
1181 | |
491 | 1182 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
3097 | 1183 "FastCGI sent in stderr: \"%*s\"", p - msg, msg); |
491 | 1184 |
1228 | 1185 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
1186 | |
1187 if (flcf->catch_stderr) { | |
1188 pattern = flcf->catch_stderr->elts; | |
1189 | |
1190 for (i = 0; i < flcf->catch_stderr->nelts; i++) { | |
3097 | 1191 if (ngx_strnstr(msg, (char *) pattern[i].data, |
1192 p - msg) | |
1193 != NULL) | |
1194 { | |
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1195 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
1228 | 1196 } |
1197 } | |
1198 } | |
1199 | |
581 | 1200 if (u->buffer.pos == u->buffer.last) { |
615 | 1201 |
1202 if (!f->fastcgi_stdout) { | |
1203 | |
1204 /* | |
1205 * the special handling the large number | |
1206 * of the PHP warnings to not allocate memory | |
1207 */ | |
1208 | |
1209 u->buffer.pos = u->buffer.start; | |
1210 u->buffer.last = u->buffer.start; | |
1211 } | |
1212 | |
491 | 1213 return NGX_AGAIN; |
1214 } | |
1215 | |
1216 } else { | |
1217 f->state = ngx_http_fastcgi_st_version; | |
1218 } | |
1219 | |
1220 continue; | |
1221 } | |
1222 | |
1223 | |
1224 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
1225 | |
615 | 1226 f->fastcgi_stdout = 1; |
1227 | |
581 | 1228 start = u->buffer.pos; |
479 | 1229 |
581 | 1230 if (u->buffer.pos + f->length < u->buffer.last) { |
479 | 1231 |
1232 /* | |
581 | 1233 * set u->buffer.last to the end of the FastCGI record data |
479 | 1234 * for ngx_http_parse_header_line() |
1235 */ | |
1236 | |
581 | 1237 last = u->buffer.last; |
1238 u->buffer.last = u->buffer.pos + f->length; | |
479 | 1239 |
1240 } else { | |
1241 last = NULL; | |
1242 } | |
1243 | |
1244 for ( ;; ) { | |
1245 | |
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1246 part_start = u->buffer.pos; |
3097 | 1247 part_end = u->buffer.last; |
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1248 |
2256 | 1249 rc = ngx_http_parse_header_line(r, &u->buffer, 1); |
479 | 1250 |
1251 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1252 "http fastcgi parser: %d", rc); | |
1253 | |
1254 if (rc == NGX_AGAIN) { | |
1255 break; | |
1256 } | |
1257 | |
1258 if (rc == NGX_OK) { | |
1259 | |
1260 /* a header line has been parsed successfully */ | |
1261 | |
509 | 1262 h = ngx_list_push(&u->headers_in.headers); |
501 | 1263 if (h == NULL) { |
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1264 return NGX_ERROR; |
479 | 1265 } |
1266 | |
1276
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1267 if (f->split_parts && f->split_parts->nelts) { |
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1268 |
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1269 part = f->split_parts->elts; |
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1270 size = u->buffer.pos - part_start; |
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1271 |
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1272 for (i = 0; i < f->split_parts->nelts; i++) { |
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1273 size += part[i].end - part[i].start; |
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1274 } |
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1275 |
2049 | 1276 p = ngx_pnalloc(r->pool, size); |
1276
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1277 if (p == NULL) { |
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1278 return NGX_ERROR; |
1276
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1279 } |
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1280 |
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1281 buf.pos = p; |
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1282 |
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1283 for (i = 0; i < f->split_parts->nelts; i++) { |
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1284 p = ngx_cpymem(p, part[i].start, |
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1285 part[i].end - part[i].start); |
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1286 } |
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1287 |
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1288 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start); |
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1289 |
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1290 buf.last = p; |
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1291 |
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1292 f->split_parts->nelts = 0; |
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1293 |
2256 | 1294 rc = ngx_http_parse_header_line(r, &buf, 1); |
1276
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1295 |
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1296 h->key.len = r->header_name_end - r->header_name_start; |
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1297 h->key.data = r->header_name_start; |
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1298 h->key.data[h->key.len] = '\0'; |
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1299 |
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1300 h->value.len = r->header_end - r->header_start; |
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1301 h->value.data = r->header_start; |
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1302 h->value.data[h->value.len] = '\0'; |
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1303 |
2049 | 1304 h->lowcase_key = ngx_pnalloc(r->pool, h->key.len); |
1276
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1305 if (h->lowcase_key == NULL) { |
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1306 return NGX_ERROR; |
1276
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1307 } |
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1308 |
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1309 } else { |
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1310 |
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1311 h->key.len = r->header_name_end - r->header_name_start; |
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1312 h->value.len = r->header_end - r->header_start; |
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1313 |
2049 | 1314 h->key.data = ngx_pnalloc(r->pool, |
1315 h->key.len + 1 + h->value.len + 1 | |
1316 + h->key.len); | |
1276
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1317 if (h->key.data == NULL) { |
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1318 return NGX_ERROR; |
1276
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1319 } |
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1320 |
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1321 h->value.data = h->key.data + h->key.len + 1; |
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1322 h->lowcase_key = h->key.data + h->key.len + 1 |
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1323 + h->value.len + 1; |
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1324 |
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1325 ngx_cpystrn(h->key.data, r->header_name_start, |
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1326 h->key.len + 1); |
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1327 ngx_cpystrn(h->value.data, r->header_start, |
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1328 h->value.len + 1); |
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1329 } |
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1330 |
509 | 1331 h->hash = r->header_hash; |
1332 | |
649 | 1333 if (h->key.len == r->lowcase_index) { |
1334 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
1335 | |
1336 } else { | |
2135 | 1337 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
479 | 1338 } |
1339 | |
649 | 1340 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
1341 h->lowcase_key, h->key.len); | |
1342 | |
1343 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
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1344 return NGX_ERROR; |
649 | 1345 } |
1346 | |
479 | 1347 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1348 "http fastcgi header: \"%V: %V\"", | |
1349 &h->key, &h->value); | |
1350 | |
615 | 1351 if (u->buffer.pos < u->buffer.last) { |
1352 continue; | |
1353 } | |
1354 | |
1355 /* the end of the FastCGI record */ | |
1356 | |
1357 break; | |
479 | 1358 } |
1359 | |
1360 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
1361 | |
1362 /* a whole header has been parsed successfully */ | |
1363 | |
1364 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1365 "http fastcgi header done"); | |
1366 | |
509 | 1367 if (u->headers_in.status) { |
1368 status_line = &u->headers_in.status->value; | |
479 | 1369 |
1370 status = ngx_atoi(status_line->data, 3); | |
1371 | |
1372 if (status == NGX_ERROR) { | |
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1373 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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1374 "upstream sent invalid status \"%V\"", |
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1375 status_line); |
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1376 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
479 | 1377 } |
1378 | |
529 | 1379 u->headers_in.status_n = status; |
1380 u->headers_in.status_line = *status_line; | |
479 | 1381 |
2140
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1382 } else if (u->headers_in.location) { |
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1383 u->headers_in.status_n = 302; |
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1384 u->headers_in.status_line.len = |
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parents:
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diff
changeset
|
1385 sizeof("302 Moved Temporarily") - 1; |
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parents:
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|
1386 u->headers_in.status_line.data = |
2223
005fc65f7ce7
style fix: remove tabs and trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1387 (u_char *) "302 Moved Temporarily"; |
2140
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|
1388 |
479 | 1389 } else { |
529 | 1390 u->headers_in.status_n = 200; |
1391 u->headers_in.status_line.len = sizeof("200 OK") - 1; | |
1392 u->headers_in.status_line.data = (u_char *) "200 OK"; | |
479 | 1393 } |
1394 | |
2602 | 1395 if (u->state) { |
1396 u->state->status = u->headers_in.status_n; | |
479 | 1397 } |
1398 | |
1399 break; | |
1400 } | |
1401 | |
1402 /* there was error while a header line parsing */ | |
1403 | |
1404 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
619 | 1405 "upstream sent invalid header"); |
479 | 1406 |
1407 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1408 } | |
1409 | |
1410 if (last) { | |
581 | 1411 u->buffer.last = last; |
479 | 1412 } |
1413 | |
581 | 1414 f->length -= u->buffer.pos - start; |
479 | 1415 |
1416 if (f->length == 0) { | |
1417 if (f->padding) { | |
1418 f->state = ngx_http_fastcgi_st_padding; | |
1419 } else { | |
1420 f->state = ngx_http_fastcgi_st_version; | |
1421 } | |
1422 } | |
1423 | |
615 | 1424 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { |
1425 return NGX_OK; | |
1426 } | |
1427 | |
1274 | 1428 if (rc == NGX_OK) { |
1998
63c60504c0bf
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1429 continue; |
615 | 1430 } |
1431 | |
1274 | 1432 /* rc == NGX_AGAIN */ |
1433 | |
1276
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|
1434 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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parents:
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changeset
|
1435 "upstream split a header line in FastCGI records"); |
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Igor Sysoev <igor@sysoev.ru>
parents:
1274
diff
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|
1436 |
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|
1437 if (f->split_parts == NULL) { |
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|
1438 f->split_parts = ngx_array_create(r->pool, 1, |
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parents:
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|
1439 sizeof(ngx_http_fastcgi_split_part_t)); |
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parents:
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|
1440 if (f->split_parts == NULL) { |
1699
976db8c6fb64
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1441 return NGX_ERROR; |
1276
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parents:
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|
1442 } |
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Igor Sysoev <igor@sysoev.ru>
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|
1443 } |
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|
1444 |
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|
1445 part = ngx_array_push(f->split_parts); |
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parents:
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1446 |
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|
1447 part->start = part_start; |
3097 | 1448 part->end = part_end; |
1449 | |
1450 if (u->buffer.pos < u->buffer.last) { | |
1451 continue; | |
1452 } | |
1276
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1453 |
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|
1454 return NGX_AGAIN; |
479 | 1455 } |
1456 } | |
1457 | |
1458 | |
487 | 1459 static ngx_int_t |
1460 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) | |
479 | 1461 { |
3097 | 1462 u_char *m, *msg; |
479 | 1463 ngx_int_t rc; |
483 | 1464 ngx_buf_t *b, **prev; |
479 | 1465 ngx_chain_t *cl; |
1466 ngx_http_request_t *r; | |
1467 ngx_http_fastcgi_ctx_t *f; | |
1468 | |
1469 if (buf->pos == buf->last) { | |
1470 return NGX_OK; | |
1471 } | |
1472 | |
1473 r = p->input_ctx; | |
1474 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
1475 | |
1476 b = NULL; | |
483 | 1477 prev = &buf->shadow; |
479 | 1478 |
1479 f->pos = buf->pos; | |
1480 f->last = buf->last; | |
1481 | |
1482 for ( ;; ) { | |
1483 if (f->state < ngx_http_fastcgi_st_data) { | |
1484 | |
1485 rc = ngx_http_fastcgi_process_record(r, f); | |
1486 | |
1487 if (rc == NGX_AGAIN) { | |
1488 break; | |
1489 } | |
1490 | |
1491 if (rc == NGX_ERROR) { | |
1492 return NGX_ERROR; | |
1493 } | |
1494 | |
1495 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { | |
1496 f->state = ngx_http_fastcgi_st_version; | |
1497 p->upstream_done = 1; | |
1498 | |
1499 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
1500 "http fastcgi closed stdout"); | |
1501 | |
1502 continue; | |
1503 } | |
1504 | |
1505 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) { | |
1506 f->state = ngx_http_fastcgi_st_version; | |
1507 p->upstream_done = 1; | |
1508 | |
1509 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
1510 "http fastcgi sent end request"); | |
1511 | |
1512 break; | |
1513 } | |
1514 } | |
1515 | |
1516 | |
1517 if (f->state == ngx_http_fastcgi_st_padding) { | |
1518 | |
1519 if (f->pos + f->padding < f->last) { | |
1520 f->state = ngx_http_fastcgi_st_version; | |
1521 f->pos += f->padding; | |
1522 | |
1523 continue; | |
1524 } | |
1525 | |
1526 if (f->pos + f->padding == f->last) { | |
1527 f->state = ngx_http_fastcgi_st_version; | |
1528 | |
1529 break; | |
1530 } | |
1531 | |
1532 f->padding -= f->last - f->pos; | |
1533 | |
1534 break; | |
1535 } | |
1536 | |
1537 | |
1538 /* f->state == ngx_http_fastcgi_st_data */ | |
1539 | |
1540 if (f->type == NGX_HTTP_FASTCGI_STDERR) { | |
1541 | |
1542 if (f->length) { | |
639 | 1543 |
1544 if (f->pos == f->last) { | |
1545 break; | |
1546 } | |
1547 | |
3097 | 1548 msg = f->pos; |
479 | 1549 |
1550 if (f->pos + f->length <= f->last) { | |
1551 f->pos += f->length; | |
491 | 1552 f->length = 0; |
1553 f->state = ngx_http_fastcgi_st_padding; | |
479 | 1554 |
577 | 1555 } else { |
479 | 1556 f->length -= f->last - f->pos; |
1557 f->pos = f->last; | |
1558 } | |
1559 | |
3097 | 1560 for (m = f->pos - 1; msg < m; m--) { |
1561 if (*m != LF && *m != CR && *m != '.' && *m != ' ') { | |
1562 break; | |
1563 } | |
491 | 1564 } |
479 | 1565 |
1566 ngx_log_error(NGX_LOG_ERR, p->log, 0, | |
3097 | 1567 "FastCGI sent in stderr: \"%*s\"", |
1568 m + 1 - msg, msg); | |
479 | 1569 |
1570 if (f->pos == f->last) { | |
1571 break; | |
1572 } | |
491 | 1573 |
1574 } else { | |
1575 f->state = ngx_http_fastcgi_st_version; | |
479 | 1576 } |
1577 | |
1578 continue; | |
1579 } | |
1580 | |
1581 | |
1582 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
1583 | |
639 | 1584 if (f->pos == f->last) { |
1585 break; | |
1586 } | |
1587 | |
479 | 1588 if (p->free) { |
1589 b = p->free->buf; | |
1590 p->free = p->free->next; | |
1591 | |
1592 } else { | |
501 | 1593 b = ngx_alloc_buf(p->pool); |
1594 if (b == NULL) { | |
479 | 1595 return NGX_ERROR; |
1596 } | |
1597 } | |
1598 | |
1599 ngx_memzero(b, sizeof(ngx_buf_t)); | |
1600 | |
1601 b->pos = f->pos; | |
483 | 1602 b->start = buf->start; |
1603 b->end = buf->end; | |
479 | 1604 b->tag = p->tag; |
1605 b->temporary = 1; | |
1606 b->recycled = 1; | |
483 | 1607 |
1608 *prev = b; | |
1609 prev = &b->shadow; | |
479 | 1610 |
501 | 1611 cl = ngx_alloc_chain_link(p->pool); |
1612 if (cl == NULL) { | |
479 | 1613 return NGX_ERROR; |
1614 } | |
1615 | |
1616 cl->buf = b; | |
1617 cl->next = NULL; | |
1618 | |
501 | 1619 if (p->in) { |
1620 *p->last_in = cl; | |
1621 } else { | |
1622 p->in = cl; | |
1623 } | |
1624 p->last_in = &cl->next; | |
1625 | |
1626 | |
483 | 1627 /* STUB */ b->num = buf->num; |
1628 | |
1030
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add debug logging for FastCGI zero size buf alert
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
1629 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
1037 | 1630 "input buf #%d %p", b->num, b->pos); |
479 | 1631 |
1632 if (f->pos + f->length < f->last) { | |
1633 | |
1634 if (f->padding) { | |
1635 f->state = ngx_http_fastcgi_st_padding; | |
1636 } else { | |
1637 f->state = ngx_http_fastcgi_st_version; | |
1638 } | |
1639 | |
1640 f->pos += f->length; | |
1641 b->last = f->pos; | |
1642 | |
1643 continue; | |
1644 } | |
1645 | |
1646 if (f->pos + f->length == f->last) { | |
1647 | |
1648 if (f->padding) { | |
1649 f->state = ngx_http_fastcgi_st_padding; | |
1650 } else { | |
1651 f->state = ngx_http_fastcgi_st_version; | |
1652 } | |
1653 | |
1654 b->last = f->last; | |
1655 | |
1656 break; | |
1657 } | |
1658 | |
1659 f->length -= f->last - f->pos; | |
1660 | |
1661 b->last = f->last; | |
1662 | |
1663 break; | |
1664 | |
1665 } | |
1666 | |
1667 if (b) { | |
483 | 1668 b->shadow = buf; |
479 | 1669 b->last_shadow = 1; |
483 | 1670 |
1030
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Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
1671 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
1037 | 1672 "input buf %p %z", b->pos, b->last - b->pos); |
1030
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Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
1673 |
483 | 1674 return NGX_OK; |
1675 } | |
1676 | |
1677 /* there is no data record in the buf, add it to free chain */ | |
1678 | |
1679 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) { | |
1680 return NGX_ERROR; | |
479 | 1681 } |
1682 | |
1683 return NGX_OK; | |
1684 } | |
1685 | |
1686 | |
487 | 1687 static ngx_int_t |
1688 ngx_http_fastcgi_process_record(ngx_http_request_t *r, | |
1689 ngx_http_fastcgi_ctx_t *f) | |
479 | 1690 { |
1691 u_char ch, *p; | |
1692 ngx_http_fastcgi_state_e state; | |
1693 | |
1694 state = f->state; | |
1695 | |
1696 for (p = f->pos; p < f->last; p++) { | |
1697 | |
1698 ch = *p; | |
1699 | |
1700 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1701 "http fastcgi record byte: %02Xd", ch); | |
1702 | |
1703 switch (state) { | |
1704 | |
1705 case ngx_http_fastcgi_st_version: | |
1706 if (ch != 1) { | |
1707 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1708 "upstream sent unsupported FastCGI " | |
1709 "protocol version: %d", ch); | |
1710 return NGX_ERROR; | |
1711 } | |
1712 state = ngx_http_fastcgi_st_type; | |
1713 break; | |
1714 | |
1715 case ngx_http_fastcgi_st_type: | |
1716 switch (ch) { | |
1717 case NGX_HTTP_FASTCGI_STDOUT: | |
1718 case NGX_HTTP_FASTCGI_STDERR: | |
1719 case NGX_HTTP_FASTCGI_END_REQUEST: | |
1720 f->type = (ngx_uint_t) ch; | |
1721 break; | |
1722 default: | |
1723 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1724 "upstream sent invalid FastCGI " | |
1725 "record type: %d", ch); | |
1726 return NGX_ERROR; | |
1727 | |
1728 } | |
1729 state = ngx_http_fastcgi_st_request_id_hi; | |
1730 break; | |
1731 | |
1732 /* we support the single request per connection */ | |
1733 | |
1734 case ngx_http_fastcgi_st_request_id_hi: | |
1735 if (ch != 0) { | |
1736 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1737 "upstream sent unexpected FastCGI " | |
1738 "request id high byte: %d", ch); | |
1739 return NGX_ERROR; | |
1740 } | |
1741 state = ngx_http_fastcgi_st_request_id_lo; | |
1742 break; | |
1743 | |
1744 case ngx_http_fastcgi_st_request_id_lo: | |
1745 if (ch != 1) { | |
1746 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1747 "upstream sent unexpected FastCGI " | |
1748 "request id low byte: %d", ch); | |
1749 return NGX_ERROR; | |
1750 } | |
1751 state = ngx_http_fastcgi_st_content_length_hi; | |
1752 break; | |
1753 | |
1754 case ngx_http_fastcgi_st_content_length_hi: | |
1755 f->length = ch << 8; | |
1756 state = ngx_http_fastcgi_st_content_length_lo; | |
1757 break; | |
1758 | |
1759 case ngx_http_fastcgi_st_content_length_lo: | |
1760 f->length |= (size_t) ch; | |
1761 state = ngx_http_fastcgi_st_padding_length; | |
1762 break; | |
1763 | |
1764 case ngx_http_fastcgi_st_padding_length: | |
1765 f->padding = (size_t) ch; | |
1766 state = ngx_http_fastcgi_st_reserved; | |
1767 break; | |
1768 | |
1769 case ngx_http_fastcgi_st_reserved: | |
1770 state = ngx_http_fastcgi_st_data; | |
1771 | |
1772 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1773 "http fastcgi record length: %z", f->length); | |
1774 | |
1775 f->pos = p + 1; | |
1776 f->state = state; | |
1777 | |
1778 return NGX_OK; | |
1779 | |
1780 /* suppress warning */ | |
1781 case ngx_http_fastcgi_st_data: | |
1782 case ngx_http_fastcgi_st_padding: | |
1783 break; | |
1784 } | |
1785 } | |
1786 | |
1787 f->state = state; | |
1788 | |
1789 return NGX_AGAIN; | |
1790 } | |
1791 | |
1792 | |
487 | 1793 static void |
1794 ngx_http_fastcgi_abort_request(ngx_http_request_t *r) | |
479 | 1795 { |
1796 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1797 "abort http fastcgi request"); | |
1798 | |
1799 return; | |
1800 } | |
1801 | |
1802 | |
487 | 1803 static void |
1804 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
479 | 1805 { |
1806 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1807 "finalize http fastcgi request"); | |
1808 | |
1809 return; | |
1810 } | |
1811 | |
1812 | |
509 | 1813 static ngx_int_t |
1814 ngx_http_fastcgi_add_variables(ngx_conf_t *cf) | |
479 | 1815 { |
2443 | 1816 ngx_http_variable_t *var, *v; |
1817 | |
1818 for (v = ngx_http_fastcgi_vars; v->name.len; v++) { | |
1819 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
1820 if (var == NULL) { | |
1821 return NGX_ERROR; | |
1822 } | |
1823 | |
1824 var->get_handler = v->get_handler; | |
1825 var->data = v->data; | |
479 | 1826 } |
1827 | |
509 | 1828 return NGX_OK; |
479 | 1829 } |
1830 | |
1831 | |
487 | 1832 static void * |
1833 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf) | |
479 | 1834 { |
1835 ngx_http_fastcgi_loc_conf_t *conf; | |
1836 | |
501 | 1837 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t)); |
1838 if (conf == NULL) { | |
3237
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merge r2903, r2911, r2912, r3002:
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parents:
3097
diff
changeset
|
1839 return NULL; |
479 | 1840 } |
1841 | |
1842 /* | |
1843 * set by ngx_pcalloc(): | |
1844 * | |
1845 * conf->upstream.bufs.num = 0; | |
2786
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proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2729
diff
changeset
|
1846 * conf->upstream.ignore_headers = 0; |
479 | 1847 * conf->upstream.next_upstream = 0; |
2875
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proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
1848 * conf->upstream.cache_use_stale = 0; |
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
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parents:
2786
diff
changeset
|
1849 * conf->upstream.cache_methods = 0; |
479 | 1850 * conf->upstream.temp_path = NULL; |
649 | 1851 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
509 | 1852 * conf->upstream.uri = { 0, NULL }; |
1853 * conf->upstream.location = NULL; | |
1295
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proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1854 * conf->upstream.store_lengths = NULL; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
1855 * conf->upstream.store_values = NULL; |
509 | 1856 * |
479 | 1857 * conf->index.len = 0; |
1858 * conf->index.data = NULL; | |
1859 */ | |
1860 | |
1295
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parents:
1291
diff
changeset
|
1861 conf->upstream.store = NGX_CONF_UNSET; |
5383f5232364
proxy_store and fastcgi_store were changed,
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diff
changeset
|
1862 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
581 | 1863 conf->upstream.buffering = NGX_CONF_UNSET; |
629 | 1864 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
581 | 1865 |
479 | 1866 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
1867 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
507 | 1868 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; |
1869 | |
479 | 1870 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; |
581 | 1871 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
529 | 1872 |
1873 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
577 | 1874 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
529 | 1875 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
509 | 1876 |
1877 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
1878 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
1879 | |
2602 | 1880 #if (NGX_HTTP_CACHE) |
1881 conf->upstream.cache = NGX_CONF_UNSET_PTR; | |
1882 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; | |
1883 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; | |
1884 #endif | |
1885 | |
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1886 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
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1887 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
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1888 |
657 | 1889 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
479 | 1890 |
1891 /* "fastcgi_cyclic_temp_file" is disabled */ | |
1892 conf->upstream.cyclic_temp_file = 0; | |
1893 | |
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1894 conf->catch_stderr = NGX_CONF_UNSET_PTR; |
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1895 |
479 | 1896 return conf; |
1897 } | |
1898 | |
1899 | |
487 | 1900 static char * |
1901 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
479 | 1902 { |
1903 ngx_http_fastcgi_loc_conf_t *prev = parent; | |
1904 ngx_http_fastcgi_loc_conf_t *conf = child; | |
1905 | |
509 | 1906 u_char *p; |
1907 size_t size; | |
1908 uintptr_t *code; | |
1701
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1909 ngx_uint_t i; |
649 | 1910 ngx_keyval_t *src; |
1911 ngx_hash_init_t hash; | |
509 | 1912 ngx_http_script_compile_t sc; |
1913 ngx_http_script_copy_code_t *copy; | |
479 | 1914 |
1295
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1915 if (conf->upstream.store != 0) { |
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1916 ngx_conf_merge_value(conf->upstream.store, |
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1917 prev->upstream.store, 0); |
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1918 |
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1919 if (conf->upstream.store_lengths == NULL) { |
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1920 conf->upstream.store_lengths = prev->upstream.store_lengths; |
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1921 conf->upstream.store_values = prev->upstream.store_values; |
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1922 } |
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1923 } |
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1924 |
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1925 ngx_conf_merge_uint_value(conf->upstream.store_access, |
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1926 prev->upstream.store_access, 0600); |
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1927 |
581 | 1928 ngx_conf_merge_value(conf->upstream.buffering, |
1929 prev->upstream.buffering, 1); | |
1930 | |
629 | 1931 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
1932 prev->upstream.ignore_client_abort, 0); | |
1933 | |
479 | 1934 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
1935 prev->upstream.connect_timeout, 60000); | |
507 | 1936 |
479 | 1937 ngx_conf_merge_msec_value(conf->upstream.send_timeout, |
1938 prev->upstream.send_timeout, 60000); | |
1939 | |
1940 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
1941 prev->upstream.read_timeout, 60000); | |
1942 | |
507 | 1943 ngx_conf_merge_size_value(conf->upstream.send_lowat, |
1944 prev->upstream.send_lowat, 0); | |
479 | 1945 |
581 | 1946 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
1947 prev->upstream.buffer_size, | |
479 | 1948 (size_t) ngx_pagesize); |
1949 | |
507 | 1950 |
479 | 1951 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, |
1952 8, ngx_pagesize); | |
1953 | |
1954 if (conf->upstream.bufs.num < 2) { | |
1955 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1956 "there must be at least 2 \"fastcgi_buffers\""); | |
1957 return NGX_CONF_ERROR; | |
1958 } | |
1959 | |
1960 | |
581 | 1961 size = conf->upstream.buffer_size; |
479 | 1962 if (size < conf->upstream.bufs.size) { |
1963 size = conf->upstream.bufs.size; | |
1964 } | |
1965 | |
1966 | |
529 | 1967 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
1968 prev->upstream.busy_buffers_size_conf, | |
479 | 1969 NGX_CONF_UNSET_SIZE); |
1970 | |
529 | 1971 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
479 | 1972 conf->upstream.busy_buffers_size = 2 * size; |
529 | 1973 } else { |
1974 conf->upstream.busy_buffers_size = | |
1975 conf->upstream.busy_buffers_size_conf; | |
1976 } | |
479 | 1977 |
529 | 1978 if (conf->upstream.busy_buffers_size < size) { |
479 | 1979 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1980 "\"fastcgi_busy_buffers_size\" must be equal or bigger than " | |
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1981 "maximum of the value of \"fastcgi_buffer_size\" and " |
479 | 1982 "one of the \"fastcgi_buffers\""); |
1983 | |
1984 return NGX_CONF_ERROR; | |
529 | 1985 } |
479 | 1986 |
529 | 1987 if (conf->upstream.busy_buffers_size |
1988 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
479 | 1989 { |
1990 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1991 "\"fastcgi_busy_buffers_size\" must be less than " | |
1992 "the size of all \"fastcgi_buffers\" minus one buffer"); | |
1993 | |
1994 return NGX_CONF_ERROR; | |
1995 } | |
1996 | |
1997 | |
529 | 1998 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
1999 prev->upstream.temp_file_write_size_conf, | |
479 | 2000 NGX_CONF_UNSET_SIZE); |
2001 | |
529 | 2002 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
479 | 2003 conf->upstream.temp_file_write_size = 2 * size; |
529 | 2004 } else { |
2005 conf->upstream.temp_file_write_size = | |
2006 conf->upstream.temp_file_write_size_conf; | |
2007 } | |
479 | 2008 |
529 | 2009 if (conf->upstream.temp_file_write_size < size) { |
479 | 2010 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2011 "\"fastcgi_temp_file_write_size\" must be equal or bigger than " | |
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2012 "maximum of the value of \"fastcgi_buffer_size\" and " |
479 | 2013 "one of the \"fastcgi_buffers\""); |
2014 | |
2015 return NGX_CONF_ERROR; | |
2016 } | |
2017 | |
2018 | |
529 | 2019 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
2020 prev->upstream.max_temp_file_size_conf, | |
479 | 2021 NGX_CONF_UNSET_SIZE); |
2022 | |
529 | 2023 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
479 | 2024 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
529 | 2025 } else { |
2026 conf->upstream.max_temp_file_size = | |
2027 conf->upstream.max_temp_file_size_conf; | |
2028 } | |
479 | 2029 |
529 | 2030 if (conf->upstream.max_temp_file_size != 0 |
2031 && conf->upstream.max_temp_file_size < size) | |
479 | 2032 { |
2033 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2034 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable " | |
2035 "the temporary files usage or must be equal or bigger than " | |
1125
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2036 "maximum of the value of \"fastcgi_buffer_size\" and " |
479 | 2037 "one of the \"fastcgi_buffers\""); |
2038 | |
2039 return NGX_CONF_ERROR; | |
2040 } | |
2041 | |
2042 | |
2786
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|
2043 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, |
4e002555652d
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|
2044 prev->upstream.ignore_headers, |
4e002555652d
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|
2045 NGX_CONF_BITMASK_SET); |
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|
2046 |
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|
2047 |
479 | 2048 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
487 | 2049 prev->upstream.next_upstream, |
2050 (NGX_CONF_BITMASK_SET | |
2051 |NGX_HTTP_UPSTREAM_FT_ERROR | |
2052 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
479 | 2053 |
665 | 2054 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
2055 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
2056 |NGX_HTTP_UPSTREAM_FT_OFF; | |
2057 } | |
2058 | |
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|
2059 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
479 | 2060 prev->upstream.temp_path, |
2592
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2061 &ngx_http_fastcgi_temp_path) |
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2062 != NGX_OK) |
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2063 { |
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2064 return NGX_CONF_ERROR; |
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|
2065 } |
479 | 2066 |
2602 | 2067 #if (NGX_HTTP_CACHE) |
2068 | |
2069 ngx_conf_merge_ptr_value(conf->upstream.cache, | |
2070 prev->upstream.cache, NULL); | |
2071 | |
2072 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { | |
2073 ngx_shm_zone_t *shm_zone; | |
2074 | |
2075 shm_zone = conf->upstream.cache; | |
2076 | |
2077 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2078 "\"fastcgi_cache\" zone \"%V\" is unknown", | |
2716
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diff
changeset
|
2079 &shm_zone->shm.name); |
2602 | 2080 |
2081 return NGX_CONF_ERROR; | |
2082 } | |
2083 | |
2084 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, | |
2085 prev->upstream.cache_min_uses, 1); | |
2086 | |
2087 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, | |
2088 prev->upstream.cache_use_stale, | |
2089 (NGX_CONF_BITMASK_SET | |
2090 |NGX_HTTP_UPSTREAM_FT_OFF)); | |
2091 | |
2092 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { | |
2093 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET | |
2094 |NGX_HTTP_UPSTREAM_FT_OFF; | |
2095 } | |
2096 | |
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6e1941b321b7
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|
2097 if (conf->upstream.cache_methods == 0) { |
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2098 conf->upstream.cache_methods = prev->upstream.cache_methods; |
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2099 } |
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|
2100 |
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|
2101 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; |
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2102 |
2602 | 2103 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, |
2104 prev->upstream.cache_valid, NULL); | |
2105 | |
2661 | 2106 if (conf->cache_key.value.data == NULL) { |
2107 conf->cache_key = prev->cache_key; | |
2108 } | |
2109 | |
2602 | 2110 #endif |
2111 | |
509 | 2112 ngx_conf_merge_value(conf->upstream.pass_request_headers, |
2113 prev->upstream.pass_request_headers, 1); | |
2114 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
2115 prev->upstream.pass_request_body, 1); | |
2116 | |
657 | 2117 ngx_conf_merge_value(conf->upstream.intercept_errors, |
2118 prev->upstream.intercept_errors, 0); | |
509 | 2119 |
1228 | 2120 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL); |
2121 | |
507 | 2122 |
479 | 2123 ngx_conf_merge_str_value(conf->index, prev->index, ""); |
2124 | |
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2125 hash.max_size = 512; |
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2126 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
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2127 hash.name = "fastcgi_hide_headers_hash"; |
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2128 |
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2129 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
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2130 &prev->upstream, |
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2131 ngx_http_fastcgi_hide_headers, |
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|
2132 &hash) |
649 | 2133 != NGX_OK) |
2134 { | |
2135 return NGX_CONF_ERROR; | |
2136 } | |
2137 | |
884 | 2138 if (conf->upstream.upstream == NULL) { |
2139 conf->upstream.upstream = prev->upstream.upstream; | |
507 | 2140 } |
2141 | |
2390
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2142 if (conf->fastcgi_lengths == NULL) { |
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2143 conf->fastcgi_lengths = prev->fastcgi_lengths; |
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2144 conf->fastcgi_values = prev->fastcgi_values; |
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2145 } |
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|
2146 |
2443 | 2147 #if (NGX_PCRE) |
2148 if (conf->split_regex == NULL) { | |
2149 conf->split_regex = prev->split_regex; | |
2150 conf->split_name = prev->split_name; | |
2151 } | |
2152 #endif | |
2153 | |
509 | 2154 if (conf->params_source == NULL) { |
573 | 2155 conf->flushes = prev->flushes; |
509 | 2156 conf->params_len = prev->params_len; |
2157 conf->params = prev->params; | |
573 | 2158 conf->params_source = prev->params_source; |
509 | 2159 |
2160 if (conf->params_source == NULL) { | |
2161 return NGX_CONF_OK; | |
2162 } | |
2163 } | |
2164 | |
2165 conf->params_len = ngx_array_create(cf->pool, 64, 1); | |
2166 if (conf->params_len == NULL) { | |
2167 return NGX_CONF_ERROR; | |
2168 } | |
573 | 2169 |
509 | 2170 conf->params = ngx_array_create(cf->pool, 512, 1); |
2171 if (conf->params == NULL) { | |
2172 return NGX_CONF_ERROR; | |
2173 } | |
2174 | |
2175 src = conf->params_source->elts; | |
2176 for (i = 0; i < conf->params_source->nelts; i++) { | |
2177 | |
2178 if (ngx_http_script_variables_count(&src[i].value) == 0) { | |
2179 copy = ngx_array_push_n(conf->params_len, | |
2180 sizeof(ngx_http_script_copy_code_t)); | |
2181 if (copy == NULL) { | |
2182 return NGX_CONF_ERROR; | |
2183 } | |
2184 | |
2185 copy->code = (ngx_http_script_code_pt) | |
2186 ngx_http_script_copy_len_code; | |
2187 copy->len = src[i].key.len; | |
2188 | |
2189 | |
2190 copy = ngx_array_push_n(conf->params_len, | |
2191 sizeof(ngx_http_script_copy_code_t)); | |
2192 if (copy == NULL) { | |
2193 return NGX_CONF_ERROR; | |
2194 } | |
2195 | |
2196 copy->code = (ngx_http_script_code_pt) | |
2197 ngx_http_script_copy_len_code; | |
2198 copy->len = src[i].value.len; | |
2199 | |
2200 | |
2201 size = (sizeof(ngx_http_script_copy_code_t) | |
2202 + src[i].key.len + src[i].value.len | |
2203 + sizeof(uintptr_t) - 1) | |
2204 & ~(sizeof(uintptr_t) - 1); | |
2205 | |
2206 copy = ngx_array_push_n(conf->params, size); | |
2207 if (copy == NULL) { | |
2208 return NGX_CONF_ERROR; | |
2209 } | |
577 | 2210 |
509 | 2211 copy->code = ngx_http_script_copy_code; |
2212 copy->len = src[i].key.len + src[i].value.len; | |
2213 | |
2214 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2215 | |
2216 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
2217 ngx_memcpy(p, src[i].value.data, src[i].value.len); | |
2218 | |
2219 } else { | |
2220 copy = ngx_array_push_n(conf->params_len, | |
2221 sizeof(ngx_http_script_copy_code_t)); | |
2222 if (copy == NULL) { | |
2223 return NGX_CONF_ERROR; | |
2224 } | |
2225 | |
2226 copy->code = (ngx_http_script_code_pt) | |
2227 ngx_http_script_copy_len_code; | |
2228 copy->len = src[i].key.len; | |
2229 | |
2230 | |
2231 size = (sizeof(ngx_http_script_copy_code_t) | |
2232 + src[i].key.len + sizeof(uintptr_t) - 1) | |
2233 & ~(sizeof(uintptr_t) - 1); | |
2234 | |
2235 copy = ngx_array_push_n(conf->params, size); | |
2236 if (copy == NULL) { | |
2237 return NGX_CONF_ERROR; | |
2238 } | |
577 | 2239 |
509 | 2240 copy->code = ngx_http_script_copy_code; |
2241 copy->len = src[i].key.len; | |
2242 | |
2243 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
2244 ngx_memcpy(p, src[i].key.data, src[i].key.len); | |
2245 | |
2246 | |
2247 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2248 | |
2249 sc.cf = cf; | |
2250 sc.source = &src[i].value; | |
573 | 2251 sc.flushes = &conf->flushes; |
509 | 2252 sc.lengths = &conf->params_len; |
2253 sc.values = &conf->params; | |
2254 | |
2255 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2256 return NGX_CONF_ERROR; | |
2257 } | |
2258 } | |
2259 | |
2260 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
2261 if (code == NULL) { | |
2262 return NGX_CONF_ERROR; | |
2263 } | |
2264 | |
2265 *code = (uintptr_t) NULL; | |
2266 | |
2267 | |
2268 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
2269 if (code == NULL) { | |
2270 return NGX_CONF_ERROR; | |
2271 } | |
2272 | |
2273 *code = (uintptr_t) NULL; | |
2274 } | |
2275 | |
2276 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
2277 if (code == NULL) { | |
2278 return NGX_CONF_ERROR; | |
2279 } | |
2280 | |
2281 *code = (uintptr_t) NULL; | |
2282 | |
479 | 2283 return NGX_CONF_OK; |
2284 } | |
509 | 2285 |
2286 | |
573 | 2287 static ngx_int_t |
2288 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, | |
2289 ngx_http_variable_value_t *v, uintptr_t data) | |
509 | 2290 { |
2291 u_char *p; | |
2443 | 2292 ngx_http_fastcgi_ctx_t *f; |
509 | 2293 ngx_http_fastcgi_loc_conf_t *flcf; |
2294 | |
2443 | 2295 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
2296 | |
2467
84f2bef92007
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parents:
2443
diff
changeset
|
2297 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
|
2298 |
84f2bef92007
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Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2299 if (f == NULL) { |
2443 | 2300 return NGX_ERROR; |
2301 } | |
2302 | |
2303 if (f->script_name.len == 0 | |
2304 || f->script_name.data[f->script_name.len - 1] != '/') | |
2305 { | |
2306 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
|
2307 v->valid = 1; |
1565 | 2308 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
|
2309 v->not_found = 0; |
2443 | 2310 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
|
2311 |
573 | 2312 return NGX_OK; |
509 | 2313 } |
2314 | |
2443 | 2315 v->len = f->script_name.len + flcf->index.len; |
2316 | |
2317 v->data = ngx_pnalloc(r->pool, v->len); | |
2318 if (v->data == NULL) { | |
2319 return NGX_ERROR; | |
2320 } | |
2321 | |
2322 p = ngx_copy(v->data, f->script_name.data, f->script_name.len); | |
2323 ngx_memcpy(p, flcf->index.data, flcf->index.len); | |
2324 | |
573 | 2325 return NGX_OK; |
509 | 2326 } |
2327 | |
2328 | |
2443 | 2329 static ngx_int_t |
2330 ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r, | |
2331 ngx_http_variable_value_t *v, uintptr_t data) | |
2332 { | |
2333 ngx_http_fastcgi_ctx_t *f; | |
2334 ngx_http_fastcgi_loc_conf_t *flcf; | |
2335 | |
2336 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); | |
2337 | |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2338 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
|
2339 |
84f2bef92007
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Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2340 if (f == NULL) { |
2443 | 2341 return NGX_ERROR; |
2342 } | |
2343 | |
2344 v->len = f->path_info.len; | |
2345 v->valid = 1; | |
2346 v->no_cacheable = 0; | |
2347 v->not_found = 0; | |
2348 v->data = f->path_info.data; | |
2349 | |
2350 return NGX_OK; | |
2351 } | |
2352 | |
2353 | |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2354 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
|
2355 ngx_http_fastcgi_split(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf) |
2443 | 2356 { |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2357 ngx_http_fastcgi_ctx_t *f; |
2443 | 2358 #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
|
2359 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
|
2360 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
|
2361 |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2362 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
|
2363 |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2364 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
|
2365 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
|
2366 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
|
2367 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
|
2368 } |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2369 |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2370 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); |
84f2bef92007
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Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2371 } |
2443 | 2372 |
2373 if (f->script_name.len) { | |
2467
84f2bef92007
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Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2374 return f; |
2443 | 2375 } |
2376 | |
2377 if (flcf->split_regex == NULL) { | |
2378 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
|
2379 return f; |
2443 | 2380 } |
2381 | |
2382 n = ngx_regex_exec(flcf->split_regex, &r->uri, captures, (1 + 2) * 3); | |
2383 | |
2384 if (n == NGX_REGEX_NO_MATCHED) { | |
2385 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
|
2386 return f; |
2443 | 2387 } |
2388 | |
2389 if (n < 0) { | |
2390 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
2391 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
2392 n, &r->uri, &flcf->split_name); | |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2393 return NULL; |
2443 | 2394 } |
2395 | |
2396 /* match */ | |
2397 | |
2398 f->script_name.len = captures[3] - captures[2]; | |
2399 f->script_name.data = r->uri.data; | |
2400 | |
2401 f->path_info.len = captures[5] - captures[4]; | |
2402 f->path_info.data = r->uri.data + f->script_name.len; | |
2403 | |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2404 return f; |
2443 | 2405 |
2406 #else | |
2407 | |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2408 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
|
2409 |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2410 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
|
2411 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
|
2412 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
|
2413 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
|
2414 } |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2415 |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2416 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
|
2417 } |
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2418 |
2443 | 2419 f->script_name = r->uri; |
2420 | |
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2421 return f; |
2443 | 2422 |
2423 #endif | |
2424 } | |
2425 | |
2426 | |
509 | 2427 static char * |
2428 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2429 { | |
2390
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2430 ngx_http_fastcgi_loc_conf_t *flcf = conf; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2431 |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2432 ngx_url_t u; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2433 ngx_str_t *value, *url; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2434 ngx_uint_t n; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2435 ngx_http_core_loc_conf_t *clcf; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2436 ngx_http_script_compile_t sc; |
27ccc4b54fa6
fastcgi_pass variables support
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parents:
2256
diff
changeset
|
2437 |
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2390
diff
changeset
|
2438 if (flcf->upstream.upstream || flcf->fastcgi_lengths) { |
555 | 2439 return "is duplicate"; |
2440 } | |
2441 | |
2390
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2442 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2443 clcf->handler = ngx_http_fastcgi_handler; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2444 |
509 | 2445 value = cf->args->elts; |
2446 | |
2390
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2447 url = &value[1]; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2448 |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2449 n = ngx_http_script_variables_count(url); |
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2450 |
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2451 if (n) { |
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2452 |
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
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2256
diff
changeset
|
2453 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
27ccc4b54fa6
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parents:
2256
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changeset
|
2454 |
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
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2256
diff
changeset
|
2455 sc.cf = cf; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2456 sc.source = url; |
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2457 sc.lengths = &flcf->fastcgi_lengths; |
27ccc4b54fa6
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parents:
2256
diff
changeset
|
2458 sc.values = &flcf->fastcgi_values; |
27ccc4b54fa6
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parents:
2256
diff
changeset
|
2459 sc.variables = n; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2460 sc.complete_lengths = 1; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2461 sc.complete_values = 1; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2462 |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2463 if (ngx_http_script_compile(&sc) != NGX_OK) { |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2464 return NGX_CONF_ERROR; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2465 } |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2466 |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2467 return NGX_CONF_OK; |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2468 } |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2469 |
651 | 2470 ngx_memzero(&u, sizeof(ngx_url_t)); |
2471 | |
2472 u.url = value[1]; | |
884 | 2473 u.no_resolve = 1; |
2474 | |
2390
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2475 flcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); |
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2476 if (flcf->upstream.upstream == NULL) { |
509 | 2477 return NGX_CONF_ERROR; |
2478 } | |
2479 | |
2480 if (clcf->name.data[clcf->name.len - 1] == '/') { | |
2481 clcf->auto_redirect = 1; | |
2482 } | |
2483 | |
2484 return NGX_CONF_OK; | |
2485 } | |
2486 | |
2487 | |
2488 static char * | |
2443 | 2489 ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
2490 { | |
2491 #if (NGX_PCRE) | |
2492 ngx_http_fastcgi_loc_conf_t *flcf = conf; | |
2493 | |
2494 ngx_int_t n; | |
2495 ngx_str_t *value, err; | |
2496 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
2497 | |
2498 value = cf->args->elts; | |
2499 | |
2500 flcf->split_name = value[1]; | |
2501 | |
2502 err.len = NGX_MAX_CONF_ERRSTR; | |
2503 err.data = errstr; | |
2504 | |
2505 flcf->split_regex = ngx_regex_compile(&value[1], 0, cf->pool, &err); | |
2506 | |
2507 if (flcf->split_regex == NULL) { | |
2508 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data); | |
2509 return NGX_CONF_ERROR; | |
2510 } | |
2511 | |
2512 n = ngx_regex_capture_count(flcf->split_regex); | |
2513 | |
2514 if (n < 0) { | |
2515 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2516 ngx_regex_capture_count_n " failed for " | |
2517 "pattern \"%V\"", &value[1]); | |
2518 return NGX_CONF_ERROR; | |
2519 } | |
2520 | |
2521 if (n != 2) { | |
2522 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2523 "pattern \"%V\" must have 2 captures", &value[1]); | |
2524 return NGX_CONF_ERROR; | |
2525 } | |
2526 | |
2527 return NGX_CONF_OK; | |
2528 | |
2529 #else | |
2530 | |
2531 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2532 "\"%V\" requires PCRE library", &cmd->name); | |
2533 return NGX_CONF_ERROR; | |
2534 | |
2535 #endif | |
2536 } | |
2537 | |
2538 | |
2539 static char * | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2540 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2541 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2542 ngx_http_fastcgi_loc_conf_t *flcf = conf; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2543 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2544 ngx_str_t *value; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2545 ngx_http_script_compile_t sc; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2546 |
2944
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2547 if (flcf->upstream.store != NGX_CONF_UNSET |
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2548 || flcf->upstream.store_lengths) |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2549 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2550 return "is duplicate"; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2551 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2552 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2553 value = cf->args->elts; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2554 |
2944
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2555 if (ngx_strcmp(value[1].data, "off") == 0) { |
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2556 flcf->upstream.store = 0; |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2557 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2558 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2559 |
2944
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2560 #if (NGX_HTTP_CACHE) |
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2561 |
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2562 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR |
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2563 && flcf->upstream.cache != NULL) |
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2564 { |
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2565 return "is incompatible with \"fastcgi_cache\""; |
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2566 } |
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2567 |
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2568 #endif |
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2569 |
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2570 if (ngx_strcmp(value[1].data, "on") == 0) { |
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2571 flcf->upstream.store = 1; |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2572 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2573 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2574 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2575 /* include the terminating '\0' into script */ |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2576 value[1].len++; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2577 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2578 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2579 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2580 sc.cf = cf; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2581 sc.source = &value[1]; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2582 sc.lengths = &flcf->upstream.store_lengths; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2583 sc.values = &flcf->upstream.store_values; |
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
2584 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
|
2585 sc.complete_lengths = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2586 sc.complete_values = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2587 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2588 if (ngx_http_script_compile(&sc) != NGX_OK) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2589 return NGX_CONF_ERROR; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2590 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2591 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2592 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2593 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2594 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2595 |
2602 | 2596 #if (NGX_HTTP_CACHE) |
2597 | |
2598 static char * | |
2599 ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2600 { | |
2601 ngx_http_fastcgi_loc_conf_t *flcf = conf; | |
2602 | |
2603 ngx_str_t *value; | |
2604 | |
2605 value = cf->args->elts; | |
2606 | |
2607 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR) { | |
2608 return "is duplicate"; | |
2609 } | |
2610 | |
2611 if (ngx_strcmp(value[1].data, "off") == 0) { | |
2612 flcf->upstream.cache = NULL; | |
2613 return NGX_CONF_OK; | |
2614 } | |
2615 | |
2944
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2616 if (flcf->upstream.store > 0 || flcf->upstream.store_lengths) { |
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2617 return "is incompatible with \"fastcgi_store\""; |
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2618 } |
f892042956e3
merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936:
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
2619 |
2602 | 2620 flcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, |
2621 &ngx_http_fastcgi_module); | |
2622 if (flcf->upstream.cache == NULL) { | |
2623 return NGX_CONF_ERROR; | |
2624 } | |
2625 | |
2626 return NGX_CONF_OK; | |
2627 } | |
2628 | |
2629 | |
2630 static char * | |
2631 ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2632 { | |
2633 ngx_http_fastcgi_loc_conf_t *flcf = conf; | |
2634 | |
2635 ngx_str_t *value; | |
2636 ngx_http_compile_complex_value_t ccv; | |
2637 | |
2638 value = cf->args->elts; | |
2639 | |
2640 if (flcf->cache_key.value.len) { | |
2641 return "is duplicate"; | |
2642 } | |
2643 | |
2644 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
2645 | |
2646 ccv.cf = cf; | |
2647 ccv.value = &value[1]; | |
2648 ccv.complex_value = &flcf->cache_key; | |
2649 | |
2650 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
2651 return NGX_CONF_ERROR; | |
2652 } | |
2653 | |
2654 return NGX_CONF_OK; | |
2655 } | |
2656 | |
2657 #endif | |
2658 | |
2659 | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2660 static char * |
509 | 2661 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data) |
2662 { | |
2663 #if (NGX_FREEBSD) | |
2664 ssize_t *np = data; | |
2665 | |
673 | 2666 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
509 | 2667 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2668 "\"fastcgi_send_lowat\" must be less than %d " | |
2669 "(sysctl net.inet.tcp.sendspace)", | |
2670 ngx_freebsd_net_inet_tcp_sendspace); | |
2671 | |
2672 return NGX_CONF_ERROR; | |
2673 } | |
2674 | |
2675 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
2676 ssize_t *np = data; | |
2677 | |
2678 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
2679 "\"fastcgi_send_lowat\" is not supported, ignored"); | |
2680 | |
2681 *np = 0; | |
2682 | |
2683 #endif | |
2684 | |
2685 return NGX_CONF_OK; | |
2686 } | |
884 | 2687 |
2688 | |
2689 static char * | |
2690 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
2691 ngx_command_t *cmd, void *conf) | |
2692 { | |
2693 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2694 "\"fastcgi_upstream_max_fails\" is not supported, " | |
2695 "use the \"max_fails\" parameter of the \"server\" directive ", | |
2696 "inside the \"upstream\" block"); | |
2697 | |
2698 return NGX_CONF_ERROR; | |
2699 } | |
2700 | |
2701 | |
2702 static char * | |
2703 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
2704 ngx_command_t *cmd, void *conf) | |
2705 { | |
2706 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2707 "\"fastcgi_upstream_fail_timeout\" is not supported, " | |
2708 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
2709 "inside the \"upstream\" block"); | |
2710 | |
2711 return NGX_CONF_ERROR; | |
2712 } |