|
50
|
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 {
|
|
200
|
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;
|
|
306
|
21 ngx_array_t *catch_stderr;
|
|
430
|
22
|
|
|
23 ngx_array_t *fastcgi_lengths;
|
|
|
24 ngx_array_t *fastcgi_values;
|
|
438
|
25
|
|
466
|
26 #if (NGX_HTTP_CACHE)
|
|
|
27 ngx_http_complex_value_t cache_key;
|
|
|
28 #endif
|
|
|
29
|
|
438
|
30 #if (NGX_PCRE)
|
|
|
31 ngx_regex_t *split_regex;
|
|
|
32 ngx_str_t split_name;
|
|
|
33 #endif
|
|
50
|
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,
|
|
64
|
47 ngx_http_fastcgi_st_padding
|
|
50
|
48 } ngx_http_fastcgi_state_e;
|
|
|
49
|
|
|
50
|
|
|
51 typedef struct {
|
|
316
|
52 u_char *start;
|
|
|
53 u_char *end;
|
|
|
54 } ngx_http_fastcgi_split_part_t;
|
|
|
55
|
|
|
56
|
|
|
57 typedef struct {
|
|
200
|
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
|
|
316
|
65 ngx_uint_t fastcgi_stdout; /* unsigned :1 */
|
|
|
66
|
|
|
67 ngx_array_t *split_parts;
|
|
438
|
68
|
|
|
69 ngx_str_t script_name;
|
|
|
70 ngx_str_t path_info;
|
|
50
|
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
|
|
58
|
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
|
|
430
|
121 static ngx_int_t ngx_http_fastcgi_eval(ngx_http_request_t *r,
|
|
|
122 ngx_http_fastcgi_loc_conf_t *flcf);
|
|
466
|
123 #if (NGX_HTTP_CACHE)
|
|
|
124 static ngx_int_t ngx_http_fastcgi_create_key(ngx_http_request_t *r);
|
|
|
125 #endif
|
|
50
|
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,
|
|
|
130 ngx_buf_t *buf);
|
|
|
131 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r,
|
|
|
132 ngx_http_fastcgi_ctx_t *f);
|
|
|
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,
|
|
|
135 ngx_int_t rc);
|
|
|
136
|
|
58
|
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);
|
|
122
|
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);
|
|
438
|
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);
|
|
440
|
145 static ngx_http_fastcgi_ctx_t *ngx_http_fastcgi_split(ngx_http_request_t *r,
|
|
|
146 ngx_http_fastcgi_loc_conf_t *flcf);
|
|
58
|
147
|
|
50
|
148 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
|
149 void *conf);
|
|
438
|
150 static char *ngx_http_fastcgi_split_path_info(ngx_conf_t *cf,
|
|
|
151 ngx_command_t *cmd, void *conf);
|
|
320
|
152 static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
|
153 void *conf);
|
|
466
|
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
|
|
50
|
161 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post,
|
|
|
162 void *data);
|
|
|
163
|
|
260
|
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
|
|
50
|
169
|
|
58
|
170 static ngx_conf_post_t ngx_http_fastcgi_lowat_post =
|
|
|
171 { ngx_http_fastcgi_lowat_check };
|
|
50
|
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 },
|
|
172
|
179 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 },
|
|
50
|
180 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 },
|
|
214
|
181 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF },
|
|
50
|
182 { ngx_null_string, 0 }
|
|
|
183 };
|
|
|
184
|
|
|
185
|
|
484
|
186 static ngx_conf_bitmask_t ngx_http_fastcgi_ignore_headers_masks[] = {
|
|
|
187 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT },
|
|
|
188 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES },
|
|
|
189 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES },
|
|
|
190 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL },
|
|
|
191 { ngx_null_string, 0 }
|
|
|
192 };
|
|
|
193
|
|
|
194
|
|
466
|
195 ngx_module_t ngx_http_fastcgi_module;
|
|
|
196
|
|
|
197
|
|
50
|
198 static ngx_command_t ngx_http_fastcgi_commands[] = {
|
|
|
199
|
|
|
200 { ngx_string("fastcgi_pass"),
|
|
178
|
201 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
|
|
50
|
202 ngx_http_fastcgi_pass,
|
|
|
203 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
204 0,
|
|
|
205 NULL },
|
|
|
206
|
|
|
207 { ngx_string("fastcgi_index"),
|
|
|
208 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
209 ngx_conf_set_str_slot,
|
|
|
210 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
211 offsetof(ngx_http_fastcgi_loc_conf_t, index),
|
|
|
212 NULL },
|
|
|
213
|
|
438
|
214 { ngx_string("fastcgi_split_path_info"),
|
|
|
215 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
216 ngx_http_fastcgi_split_path_info,
|
|
|
217 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
218 0,
|
|
|
219 NULL },
|
|
|
220
|
|
318
|
221 { ngx_string("fastcgi_store"),
|
|
320
|
222 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
223 ngx_http_fastcgi_store,
|
|
|
224 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
225 0,
|
|
|
226 NULL },
|
|
|
227
|
|
|
228 { ngx_string("fastcgi_store_access"),
|
|
318
|
229 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
|
|
|
230 ngx_conf_set_access_slot,
|
|
|
231 NGX_HTTP_LOC_CONF_OFFSET,
|
|
320
|
232 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access),
|
|
318
|
233 NULL },
|
|
|
234
|
|
178
|
235 { ngx_string("fastcgi_ignore_client_abort"),
|
|
|
236 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
237 ngx_conf_set_flag_slot,
|
|
|
238 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
239 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort),
|
|
|
240 NULL },
|
|
|
241
|
|
50
|
242 { ngx_string("fastcgi_connect_timeout"),
|
|
|
243 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
244 ngx_conf_set_msec_slot,
|
|
|
245 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
246 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout),
|
|
|
247 NULL },
|
|
|
248
|
|
|
249 { ngx_string("fastcgi_send_timeout"),
|
|
|
250 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
251 ngx_conf_set_msec_slot,
|
|
|
252 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
253 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout),
|
|
|
254 NULL },
|
|
|
255
|
|
|
256 { ngx_string("fastcgi_send_lowat"),
|
|
|
257 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
258 ngx_conf_set_size_slot,
|
|
|
259 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
260 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat),
|
|
|
261 &ngx_http_fastcgi_lowat_post },
|
|
|
262
|
|
130
|
263 { ngx_string("fastcgi_buffer_size"),
|
|
|
264 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
265 ngx_conf_set_size_slot,
|
|
|
266 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
267 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size),
|
|
|
268 NULL },
|
|
|
269
|
|
58
|
270 { ngx_string("fastcgi_pass_request_headers"),
|
|
|
271 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
272 ngx_conf_set_flag_slot,
|
|
|
273 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
274 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers),
|
|
|
275 NULL },
|
|
|
276
|
|
|
277 { ngx_string("fastcgi_pass_request_body"),
|
|
|
278 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
279 ngx_conf_set_flag_slot,
|
|
|
280 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
281 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body),
|
|
|
282 NULL },
|
|
|
283
|
|
206
|
284 { ngx_string("fastcgi_intercept_errors"),
|
|
|
285 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
286 ngx_conf_set_flag_slot,
|
|
|
287 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
288 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors),
|
|
|
289 NULL },
|
|
|
290
|
|
50
|
291 { ngx_string("fastcgi_read_timeout"),
|
|
|
292 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
293 ngx_conf_set_msec_slot,
|
|
|
294 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
295 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout),
|
|
|
296 NULL },
|
|
|
297
|
|
|
298 { ngx_string("fastcgi_buffers"),
|
|
|
299 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
|
|
|
300 ngx_conf_set_bufs_slot,
|
|
|
301 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
302 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs),
|
|
|
303 NULL },
|
|
|
304
|
|
|
305 { ngx_string("fastcgi_busy_buffers_size"),
|
|
|
306 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
307 ngx_conf_set_size_slot,
|
|
|
308 NGX_HTTP_LOC_CONF_OFFSET,
|
|
78
|
309 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf),
|
|
50
|
310 NULL },
|
|
|
311
|
|
466
|
312 #if (NGX_HTTP_CACHE)
|
|
|
313
|
|
|
314 { ngx_string("fastcgi_cache"),
|
|
|
315 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
316 ngx_http_fastcgi_cache,
|
|
|
317 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
318 0,
|
|
|
319 NULL },
|
|
|
320
|
|
|
321 { ngx_string("fastcgi_cache_key"),
|
|
|
322 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
323 ngx_http_fastcgi_cache_key,
|
|
|
324 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
325 0,
|
|
|
326 NULL },
|
|
|
327
|
|
|
328 { ngx_string("fastcgi_cache_path"),
|
|
|
329 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE,
|
|
|
330 ngx_http_file_cache_set_slot,
|
|
|
331 0,
|
|
|
332 0,
|
|
|
333 &ngx_http_fastcgi_module },
|
|
|
334
|
|
|
335 { ngx_string("fastcgi_cache_valid"),
|
|
|
336 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
337 ngx_http_file_cache_valid_set_slot,
|
|
|
338 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
339 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_valid),
|
|
|
340 NULL },
|
|
|
341
|
|
482
|
342 { ngx_string("fastcgi_cache_min_uses"),
|
|
466
|
343 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
344 ngx_conf_set_num_slot,
|
|
|
345 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
346 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_min_uses),
|
|
|
347 NULL },
|
|
|
348
|
|
|
349 { ngx_string("fastcgi_cache_use_stale"),
|
|
|
350 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
351 ngx_conf_set_bitmask_slot,
|
|
|
352 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
353 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_use_stale),
|
|
|
354 &ngx_http_fastcgi_next_upstream_masks },
|
|
|
355
|
|
494
|
356 { ngx_string("fastcgi_cache_methods"),
|
|
|
357 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
358 ngx_conf_set_bitmask_slot,
|
|
|
359 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
360 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_methods),
|
|
|
361 &ngx_http_upstream_cache_method_mask },
|
|
|
362
|
|
466
|
363 #endif
|
|
|
364
|
|
50
|
365 { ngx_string("fastcgi_temp_path"),
|
|
|
366 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
|
|
|
367 ngx_conf_set_path_slot,
|
|
|
368 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
369 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path),
|
|
464
|
370 NULL },
|
|
50
|
371
|
|
|
372 { ngx_string("fastcgi_max_temp_file_size"),
|
|
|
373 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
374 ngx_conf_set_size_slot,
|
|
|
375 NGX_HTTP_LOC_CONF_OFFSET,
|
|
78
|
376 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf),
|
|
50
|
377 NULL },
|
|
|
378
|
|
|
379 { ngx_string("fastcgi_temp_file_write_size"),
|
|
|
380 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
381 ngx_conf_set_size_slot,
|
|
|
382 NGX_HTTP_LOC_CONF_OFFSET,
|
|
78
|
383 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf),
|
|
50
|
384 NULL },
|
|
|
385
|
|
|
386 { ngx_string("fastcgi_next_upstream"),
|
|
96
|
387 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
50
|
388 ngx_conf_set_bitmask_slot,
|
|
|
389 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
390 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream),
|
|
|
391 &ngx_http_fastcgi_next_upstream_masks },
|
|
|
392
|
|
110
|
393 { ngx_string("fastcgi_upstream_max_fails"),
|
|
|
394 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
260
|
395 ngx_http_fastcgi_upstream_max_fails_unsupported,
|
|
|
396 0,
|
|
|
397 0,
|
|
110
|
398 NULL },
|
|
|
399
|
|
|
400 { ngx_string("fastcgi_upstream_fail_timeout"),
|
|
|
401 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
260
|
402 ngx_http_fastcgi_upstream_fail_timeout_unsupported,
|
|
|
403 0,
|
|
|
404 0,
|
|
110
|
405 NULL },
|
|
|
406
|
|
58
|
407 { ngx_string("fastcgi_param"),
|
|
|
408 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
|
|
198
|
409 ngx_conf_set_keyval_slot,
|
|
50
|
410 NGX_HTTP_LOC_CONF_OFFSET,
|
|
58
|
411 offsetof(ngx_http_fastcgi_loc_conf_t, params_source),
|
|
50
|
412 NULL },
|
|
|
413
|
|
198
|
414 { ngx_string("fastcgi_pass_header"),
|
|
|
415 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
416 ngx_conf_set_str_array_slot,
|
|
|
417 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
418 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers),
|
|
|
419 NULL },
|
|
|
420
|
|
|
421 { ngx_string("fastcgi_hide_header"),
|
|
|
422 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
423 ngx_conf_set_str_array_slot,
|
|
|
424 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
425 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers),
|
|
|
426 NULL },
|
|
|
427
|
|
484
|
428 { ngx_string("fastcgi_ignore_headers"),
|
|
|
429 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
430 ngx_conf_set_bitmask_slot,
|
|
|
431 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
432 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_headers),
|
|
|
433 &ngx_http_fastcgi_ignore_headers_masks },
|
|
|
434
|
|
306
|
435 { ngx_string("fastcgi_catch_stderr"),
|
|
|
436 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
437 ngx_conf_set_str_array_slot,
|
|
|
438 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
439 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr),
|
|
|
440 NULL },
|
|
|
441
|
|
50
|
442 ngx_null_command
|
|
|
443 };
|
|
|
444
|
|
|
445
|
|
216
|
446 static ngx_http_module_t ngx_http_fastcgi_module_ctx = {
|
|
58
|
447 ngx_http_fastcgi_add_variables, /* preconfiguration */
|
|
|
448 NULL, /* postconfiguration */
|
|
50
|
449
|
|
|
450 NULL, /* create main configuration */
|
|
|
451 NULL, /* init main configuration */
|
|
|
452
|
|
|
453 NULL, /* create server configuration */
|
|
|
454 NULL, /* merge server configuration */
|
|
|
455
|
|
|
456 ngx_http_fastcgi_create_loc_conf, /* create location configuration */
|
|
|
457 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */
|
|
|
458 };
|
|
|
459
|
|
|
460
|
|
|
461 ngx_module_t ngx_http_fastcgi_module = {
|
|
58
|
462 NGX_MODULE_V1,
|
|
50
|
463 &ngx_http_fastcgi_module_ctx, /* module context */
|
|
|
464 ngx_http_fastcgi_commands, /* module directives */
|
|
|
465 NGX_HTTP_MODULE, /* module type */
|
|
90
|
466 NULL, /* init master */
|
|
50
|
467 NULL, /* init module */
|
|
90
|
468 NULL, /* init process */
|
|
|
469 NULL, /* init thread */
|
|
|
470 NULL, /* exit thread */
|
|
|
471 NULL, /* exit process */
|
|
|
472 NULL, /* exit master */
|
|
|
473 NGX_MODULE_V1_PADDING
|
|
50
|
474 };
|
|
|
475
|
|
|
476
|
|
364
|
477 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = {
|
|
|
478 { 1, /* version */
|
|
|
479 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */
|
|
|
480 0, /* request_id_hi */
|
|
|
481 1, /* request_id_lo */
|
|
|
482 0, /* content_length_hi */
|
|
|
483 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */
|
|
|
484 0, /* padding_length */
|
|
|
485 0 }, /* reserved */
|
|
|
486
|
|
|
487 { 0, /* role_hi */
|
|
|
488 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */
|
|
|
489 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */
|
|
|
490 { 0, 0, 0, 0, 0 } }, /* reserved[5] */
|
|
|
491
|
|
|
492 { 1, /* version */
|
|
|
493 NGX_HTTP_FASTCGI_PARAMS, /* type */
|
|
|
494 0, /* request_id_hi */
|
|
|
495 1 }, /* request_id_lo */
|
|
|
496
|
|
|
497 };
|
|
|
498
|
|
|
499
|
|
438
|
500 static ngx_http_variable_t ngx_http_fastcgi_vars[] = {
|
|
|
501
|
|
|
502 { ngx_string("fastcgi_script_name"), NULL,
|
|
|
503 ngx_http_fastcgi_script_name_variable, 0,
|
|
|
504 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
|
|
|
505
|
|
|
506 { ngx_string("fastcgi_path_info"), NULL,
|
|
|
507 ngx_http_fastcgi_path_info_variable, 0,
|
|
|
508 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
|
|
|
509
|
|
|
510 { ngx_null_string, NULL, NULL, 0, 0, 0 }
|
|
|
511 };
|
|
364
|
512
|
|
|
513
|
|
198
|
514 static ngx_str_t ngx_http_fastcgi_hide_headers[] = {
|
|
|
515 ngx_string("Status"),
|
|
|
516 ngx_string("X-Accel-Expires"),
|
|
|
517 ngx_string("X-Accel-Redirect"),
|
|
|
518 ngx_string("X-Accel-Limit-Rate"),
|
|
364
|
519 ngx_string("X-Accel-Buffering"),
|
|
|
520 ngx_string("X-Accel-Charset"),
|
|
198
|
521 ngx_null_string
|
|
|
522 };
|
|
|
523
|
|
|
524
|
|
464
|
525 static ngx_path_init_t ngx_http_fastcgi_temp_path = {
|
|
|
526 ngx_string(NGX_HTTP_FASTCGI_TEMP_PATH), { 1, 2, 0 }
|
|
|
527 };
|
|
|
528
|
|
|
529
|
|
50
|
530 static ngx_int_t
|
|
|
531 ngx_http_fastcgi_handler(ngx_http_request_t *r)
|
|
|
532 {
|
|
|
533 ngx_int_t rc;
|
|
|
534 ngx_http_upstream_t *u;
|
|
438
|
535 ngx_http_fastcgi_ctx_t *f;
|
|
50
|
536 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
537
|
|
248
|
538 if (r->subrequest_in_memory) {
|
|
|
539 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
540 "ngx_http_fastcgi_module does not support "
|
|
346
|
541 "subrequest in memory");
|
|
248
|
542 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
543 }
|
|
|
544
|
|
438
|
545 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
546 if (f == NULL) {
|
|
|
547 return NGX_ERROR;
|
|
|
548 }
|
|
|
549
|
|
|
550 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
50
|
551
|
|
|
552 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t));
|
|
|
553 if (u == NULL) {
|
|
|
554 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
555 }
|
|
|
556
|
|
430
|
557 r->upstream = u;
|
|
|
558
|
|
|
559 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
560
|
|
|
561 if (flcf->fastcgi_lengths) {
|
|
|
562 if (ngx_http_fastcgi_eval(r, flcf) != NGX_OK) {
|
|
|
563 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
564 }
|
|
|
565 }
|
|
|
566
|
|
|
567 u->schema.len = sizeof("fastcgi://") - 1;
|
|
|
568 u->schema.data = (u_char *) "fastcgi://";
|
|
348
|
569
|
|
50
|
570 u->peer.log = r->connection->log;
|
|
|
571 u->peer.log_error = NGX_ERROR_ERR;
|
|
|
572 #if (NGX_THREADS)
|
|
|
573 u->peer.lock = &r->connection->lock;
|
|
|
574 #endif
|
|
|
575
|
|
|
576 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module;
|
|
|
577
|
|
|
578 u->conf = &flcf->upstream;
|
|
|
579
|
|
466
|
580 #if (NGX_HTTP_CACHE)
|
|
|
581 u->create_key = ngx_http_fastcgi_create_key;
|
|
|
582 #endif
|
|
50
|
583 u->create_request = ngx_http_fastcgi_create_request;
|
|
|
584 u->reinit_request = ngx_http_fastcgi_reinit_request;
|
|
|
585 u->process_header = ngx_http_fastcgi_process_header;
|
|
|
586 u->abort_request = ngx_http_fastcgi_abort_request;
|
|
|
587 u->finalize_request = ngx_http_fastcgi_finalize_request;
|
|
|
588
|
|
198
|
589 u->buffering = 1;
|
|
|
590
|
|
130
|
591 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t));
|
|
|
592 if (u->pipe == NULL) {
|
|
|
593 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
594 }
|
|
|
595
|
|
|
596 u->pipe->input_filter = ngx_http_fastcgi_input_filter;
|
|
|
597 u->pipe->input_ctx = r;
|
|
50
|
598
|
|
|
599 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init);
|
|
|
600
|
|
|
601 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
|
602 return rc;
|
|
|
603 }
|
|
|
604
|
|
|
605 return NGX_DONE;
|
|
|
606 }
|
|
|
607
|
|
|
608
|
|
|
609 static ngx_int_t
|
|
430
|
610 ngx_http_fastcgi_eval(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf)
|
|
|
611 {
|
|
|
612 ngx_url_t u;
|
|
|
613
|
|
|
614 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
|
615
|
|
|
616 if (ngx_http_script_run(r, &u.url, flcf->fastcgi_lengths->elts, 0,
|
|
|
617 flcf->fastcgi_values->elts)
|
|
|
618 == NULL)
|
|
|
619 {
|
|
|
620 return NGX_ERROR;
|
|
|
621 }
|
|
|
622
|
|
|
623 u.no_resolve = 1;
|
|
|
624
|
|
|
625 if (ngx_parse_url(r->pool, &u) != NGX_OK) {
|
|
|
626 if (u.err) {
|
|
|
627 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
628 "%s in upstream \"%V\"", u.err, &u.url);
|
|
|
629 }
|
|
|
630
|
|
|
631 return NGX_ERROR;
|
|
|
632 }
|
|
|
633
|
|
|
634 if (u.no_port) {
|
|
|
635 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
466
|
636 "no port in upstream \"%V\"", &u.url);
|
|
430
|
637 return NGX_ERROR;
|
|
|
638 }
|
|
|
639
|
|
|
640 r->upstream->resolved = ngx_pcalloc(r->pool,
|
|
|
641 sizeof(ngx_http_upstream_resolved_t));
|
|
|
642 if (r->upstream->resolved == NULL) {
|
|
|
643 return NGX_ERROR;
|
|
|
644 }
|
|
|
645
|
|
436
|
646 if (u.addrs && u.addrs[0].sockaddr) {
|
|
434
|
647 r->upstream->resolved->sockaddr = u.addrs[0].sockaddr;
|
|
|
648 r->upstream->resolved->socklen = u.addrs[0].socklen;
|
|
|
649 r->upstream->resolved->naddrs = 1;
|
|
|
650 r->upstream->resolved->host = u.addrs[0].name;
|
|
|
651
|
|
|
652 } else {
|
|
|
653 r->upstream->resolved->host = u.host;
|
|
|
654 r->upstream->resolved->port = u.port;
|
|
|
655 }
|
|
430
|
656
|
|
|
657 return NGX_OK;
|
|
|
658 }
|
|
|
659
|
|
|
660
|
|
466
|
661 #if (NGX_HTTP_CACHE)
|
|
|
662
|
|
|
663 static ngx_int_t
|
|
|
664 ngx_http_fastcgi_create_key(ngx_http_request_t *r)
|
|
|
665 {
|
|
|
666 ngx_str_t *key;
|
|
|
667 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
668
|
|
|
669 key = ngx_array_push(&r->cache->keys);
|
|
|
670 if (key == NULL) {
|
|
|
671 return NGX_ERROR;
|
|
|
672 }
|
|
|
673
|
|
|
674 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
675
|
|
|
676 if (ngx_http_complex_value(r, &flcf->cache_key, key) != NGX_OK) {
|
|
|
677 return NGX_ERROR;
|
|
|
678 }
|
|
|
679
|
|
|
680 return NGX_OK;
|
|
|
681 }
|
|
|
682
|
|
|
683 #endif
|
|
|
684
|
|
|
685
|
|
430
|
686 static ngx_int_t
|
|
50
|
687 ngx_http_fastcgi_create_request(ngx_http_request_t *r)
|
|
|
688 {
|
|
58
|
689 off_t file_pos;
|
|
|
690 u_char ch, *pos;
|
|
|
691 size_t size, len, key_len, val_len, padding;
|
|
|
692 ngx_uint_t i, n, next;
|
|
|
693 ngx_buf_t *b;
|
|
|
694 ngx_chain_t *cl, *body;
|
|
|
695 ngx_list_part_t *part;
|
|
|
696 ngx_table_elt_t *header;
|
|
|
697 ngx_http_script_code_pt code;
|
|
|
698 ngx_http_script_engine_t e, le;
|
|
|
699 ngx_http_fastcgi_header_t *h;
|
|
|
700 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
701 ngx_http_script_len_code_pt lcode;
|
|
50
|
702
|
|
58
|
703 len = 0;
|
|
50
|
704
|
|
|
705 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
706
|
|
58
|
707 if (flcf->params_len) {
|
|
|
708 ngx_memzero(&le, sizeof(ngx_http_script_engine_t));
|
|
50
|
709
|
|
340
|
710 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes);
|
|
122
|
711 le.flushed = 1;
|
|
|
712
|
|
58
|
713 le.ip = flcf->params_len->elts;
|
|
|
714 le.request = r;
|
|
50
|
715
|
|
58
|
716 while (*(uintptr_t *) le.ip) {
|
|
50
|
717
|
|
58
|
718 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
719 key_len = lcode(&le);
|
|
50
|
720
|
|
58
|
721 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
722 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
723 }
|
|
|
724 le.ip += sizeof(uintptr_t);
|
|
50
|
725
|
|
86
|
726 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len;
|
|
50
|
727 }
|
|
|
728 }
|
|
|
729
|
|
58
|
730 if (flcf->upstream.pass_request_headers) {
|
|
50
|
731
|
|
58
|
732 part = &r->headers_in.headers.part;
|
|
|
733 header = part->elts;
|
|
|
734
|
|
|
735 for (i = 0; /* void */; i++) {
|
|
50
|
736
|
|
58
|
737 if (i >= part->nelts) {
|
|
|
738 if (part->next == NULL) {
|
|
|
739 break;
|
|
|
740 }
|
|
50
|
741
|
|
58
|
742 part = part->next;
|
|
|
743 header = part->elts;
|
|
|
744 i = 0;
|
|
50
|
745 }
|
|
|
746
|
|
58
|
747 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1)
|
|
|
748 + ((header[i].value.len > 127) ? 4 : 1)
|
|
|
749 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len;
|
|
50
|
750 }
|
|
|
751 }
|
|
|
752
|
|
|
753
|
|
|
754 if (len > 65535) {
|
|
|
755 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
354
|
756 "fastcgi request record is too big: %uz", len);
|
|
50
|
757 return NGX_ERROR;
|
|
|
758 }
|
|
|
759
|
|
|
760
|
|
|
761 padding = 8 - len % 8;
|
|
|
762 padding = (padding == 8) ? 0 : padding;
|
|
|
763
|
|
|
764
|
|
|
765 size = sizeof(ngx_http_fastcgi_header_t)
|
|
|
766 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
767
|
|
|
768 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
769 + len + padding
|
|
|
770 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
771
|
|
|
772 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */
|
|
|
773
|
|
|
774
|
|
|
775 b = ngx_create_temp_buf(r->pool, size);
|
|
|
776 if (b == NULL) {
|
|
|
777 return NGX_ERROR;
|
|
|
778 }
|
|
|
779
|
|
|
780 cl = ngx_alloc_chain_link(r->pool);
|
|
|
781 if (cl == NULL) {
|
|
|
782 return NGX_ERROR;
|
|
|
783 }
|
|
|
784
|
|
|
785 cl->buf = b;
|
|
|
786
|
|
58
|
787 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start,
|
|
|
788 sizeof(ngx_http_fastcgi_request_start_t));
|
|
50
|
789
|
|
|
790 h = (ngx_http_fastcgi_header_t *)
|
|
|
791 (b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
792 + sizeof(ngx_http_fastcgi_begin_request_t));
|
|
|
793
|
|
|
794 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
795 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
796 h->padding_length = (u_char) padding;
|
|
|
797 h->reserved = 0;
|
|
|
798
|
|
|
799 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
800 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
801 + sizeof(ngx_http_fastcgi_header_t);
|
|
|
802
|
|
|
803
|
|
58
|
804 if (flcf->params_len) {
|
|
|
805 ngx_memzero(&e, sizeof(ngx_http_script_engine_t));
|
|
50
|
806
|
|
58
|
807 e.ip = flcf->params->elts;
|
|
|
808 e.pos = b->last;
|
|
|
809 e.request = r;
|
|
122
|
810 e.flushed = 1;
|
|
50
|
811
|
|
58
|
812 le.ip = flcf->params_len->elts;
|
|
50
|
813
|
|
58
|
814 while (*(uintptr_t *) le.ip) {
|
|
50
|
815
|
|
58
|
816 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
817 key_len = (u_char) lcode(&le);
|
|
50
|
818
|
|
58
|
819 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
820 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
821 }
|
|
|
822 le.ip += sizeof(uintptr_t);
|
|
50
|
823
|
|
86
|
824 *e.pos++ = (u_char) key_len;
|
|
50
|
825
|
|
86
|
826 if (val_len > 127) {
|
|
|
827 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
|
828 *e.pos++ = (u_char) ((val_len >> 16) & 0xff);
|
|
|
829 *e.pos++ = (u_char) ((val_len >> 8) & 0xff);
|
|
|
830 *e.pos++ = (u_char) (val_len & 0xff);
|
|
50
|
831
|
|
86
|
832 } else {
|
|
|
833 *e.pos++ = (u_char) val_len;
|
|
58
|
834 }
|
|
50
|
835
|
|
58
|
836 while (*(uintptr_t *) e.ip) {
|
|
|
837 code = *(ngx_http_script_code_pt *) e.ip;
|
|
|
838 code((ngx_http_script_engine_t *) &e);
|
|
|
839 }
|
|
|
840 e.ip += sizeof(uintptr_t);
|
|
370
|
841
|
|
|
842 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
843 "fastcgi param: \"%*s: %*s\"",
|
|
|
844 key_len, e.pos - (key_len + val_len),
|
|
|
845 val_len, e.pos - val_len);
|
|
50
|
846 }
|
|
|
847
|
|
58
|
848 b->last = e.pos;
|
|
50
|
849 }
|
|
|
850
|
|
|
851
|
|
58
|
852 if (flcf->upstream.pass_request_headers) {
|
|
50
|
853
|
|
58
|
854 part = &r->headers_in.headers.part;
|
|
|
855 header = part->elts;
|
|
50
|
856
|
|
58
|
857 for (i = 0; /* void */; i++) {
|
|
50
|
858
|
|
58
|
859 if (i >= part->nelts) {
|
|
|
860 if (part->next == NULL) {
|
|
126
|
861 break;
|
|
58
|
862 }
|
|
126
|
863
|
|
58
|
864 part = part->next;
|
|
|
865 header = part->elts;
|
|
|
866 i = 0;
|
|
|
867 }
|
|
50
|
868
|
|
58
|
869 len = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
|
870 if (len > 127) {
|
|
|
871 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
872 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
873 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
874 *b->last++ = (u_char) (len & 0xff);
|
|
126
|
875
|
|
58
|
876 } else {
|
|
|
877 *b->last++ = (u_char) len;
|
|
50
|
878 }
|
|
|
879
|
|
58
|
880 len = header[i].value.len;
|
|
|
881 if (len > 127) {
|
|
|
882 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
883 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
884 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
885 *b->last++ = (u_char) (len & 0xff);
|
|
50
|
886
|
|
58
|
887 } else {
|
|
|
888 *b->last++ = (u_char) len;
|
|
50
|
889 }
|
|
|
890
|
|
58
|
891 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1);
|
|
50
|
892
|
|
58
|
893 for (n = 0; n < header[i].key.len; n++) {
|
|
|
894 ch = header[i].key.data[n];
|
|
50
|
895
|
|
58
|
896 if (ch >= 'a' && ch <= 'z') {
|
|
|
897 ch &= ~0x20;
|
|
50
|
898
|
|
58
|
899 } else if (ch == '-') {
|
|
|
900 ch = '_';
|
|
|
901 }
|
|
50
|
902
|
|
58
|
903 *b->last++ = ch;
|
|
50
|
904 }
|
|
|
905
|
|
122
|
906 b->last = ngx_copy(b->last, header[i].value.data,
|
|
|
907 header[i].value.len);
|
|
50
|
908 }
|
|
|
909 }
|
|
|
910
|
|
|
911
|
|
|
912 if (padding) {
|
|
|
913 ngx_memzero(b->last, padding);
|
|
|
914 b->last += padding;
|
|
|
915 }
|
|
|
916
|
|
|
917
|
|
|
918 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
919 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
920
|
|
|
921 h->version = 1;
|
|
|
922 h->type = NGX_HTTP_FASTCGI_PARAMS;
|
|
|
923 h->request_id_hi = 0;
|
|
|
924 h->request_id_lo = 1;
|
|
|
925 h->content_length_hi = 0;
|
|
|
926 h->content_length_lo = 0;
|
|
|
927 h->padding_length = 0;
|
|
|
928 h->reserved = 0;
|
|
|
929
|
|
|
930 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
931 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
932
|
|
58
|
933 if (flcf->upstream.pass_request_body) {
|
|
|
934 body = r->upstream->request_bufs;
|
|
|
935 r->upstream->request_bufs = cl;
|
|
50
|
936
|
|
|
937 #if (NGX_SUPPRESS_WARN)
|
|
58
|
938 file_pos = 0;
|
|
|
939 pos = NULL;
|
|
50
|
940 #endif
|
|
|
941
|
|
58
|
942 while (body) {
|
|
50
|
943
|
|
58
|
944 if (body->buf->in_file) {
|
|
|
945 file_pos = body->buf->file_pos;
|
|
50
|
946
|
|
58
|
947 } else {
|
|
|
948 pos = body->buf->pos;
|
|
50
|
949 }
|
|
|
950
|
|
58
|
951 next = 0;
|
|
50
|
952
|
|
58
|
953 do {
|
|
|
954 b = ngx_alloc_buf(r->pool);
|
|
|
955 if (b == NULL) {
|
|
|
956 return NGX_ERROR;
|
|
50
|
957 }
|
|
|
958
|
|
58
|
959 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t));
|
|
|
960
|
|
|
961 if (body->buf->in_file) {
|
|
|
962 b->file_pos = file_pos;
|
|
|
963 file_pos += 32 * 1024;
|
|
50
|
964
|
|
292
|
965 if (file_pos >= body->buf->file_last) {
|
|
58
|
966 file_pos = body->buf->file_last;
|
|
|
967 next = 1;
|
|
|
968 }
|
|
|
969
|
|
|
970 b->file_last = file_pos;
|
|
|
971 len = (ngx_uint_t) (file_pos - b->file_pos);
|
|
|
972
|
|
|
973 } else {
|
|
|
974 b->pos = pos;
|
|
|
975 pos += 32 * 1024;
|
|
50
|
976
|
|
292
|
977 if (pos >= body->buf->last) {
|
|
58
|
978 pos = body->buf->last;
|
|
|
979 next = 1;
|
|
|
980 }
|
|
|
981
|
|
|
982 b->last = pos;
|
|
|
983 len = (ngx_uint_t) (pos - b->pos);
|
|
|
984 }
|
|
50
|
985
|
|
58
|
986 padding = 8 - len % 8;
|
|
|
987 padding = (padding == 8) ? 0 : padding;
|
|
50
|
988
|
|
58
|
989 h->version = 1;
|
|
|
990 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
991 h->request_id_hi = 0;
|
|
|
992 h->request_id_lo = 1;
|
|
|
993 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
994 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
995 h->padding_length = (u_char) padding;
|
|
|
996 h->reserved = 0;
|
|
50
|
997
|
|
58
|
998 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
999 if (cl->next == NULL) {
|
|
|
1000 return NGX_ERROR;
|
|
|
1001 }
|
|
50
|
1002
|
|
58
|
1003 cl = cl->next;
|
|
|
1004 cl->buf = b;
|
|
|
1005
|
|
|
1006 b = ngx_create_temp_buf(r->pool,
|
|
|
1007 sizeof(ngx_http_fastcgi_header_t)
|
|
|
1008 + padding);
|
|
|
1009 if (b == NULL) {
|
|
|
1010 return NGX_ERROR;
|
|
|
1011 }
|
|
50
|
1012
|
|
58
|
1013 if (padding) {
|
|
|
1014 ngx_memzero(b->last, padding);
|
|
|
1015 b->last += padding;
|
|
|
1016 }
|
|
|
1017
|
|
|
1018 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
1019 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
50
|
1020
|
|
58
|
1021 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
1022 if (cl->next == NULL) {
|
|
|
1023 return NGX_ERROR;
|
|
|
1024 }
|
|
|
1025
|
|
|
1026 cl = cl->next;
|
|
|
1027 cl->buf = b;
|
|
50
|
1028
|
|
58
|
1029 } while (!next);
|
|
50
|
1030
|
|
58
|
1031 body = body->next;
|
|
|
1032 }
|
|
50
|
1033
|
|
58
|
1034 } else {
|
|
|
1035 r->upstream->request_bufs = cl;
|
|
50
|
1036 }
|
|
|
1037
|
|
|
1038 h->version = 1;
|
|
|
1039 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
1040 h->request_id_hi = 0;
|
|
|
1041 h->request_id_lo = 1;
|
|
|
1042 h->content_length_hi = 0;
|
|
|
1043 h->content_length_lo = 0;
|
|
|
1044 h->padding_length = 0;
|
|
|
1045 h->reserved = 0;
|
|
|
1046
|
|
|
1047 cl->next = NULL;
|
|
|
1048
|
|
|
1049 return NGX_OK;
|
|
|
1050 }
|
|
|
1051
|
|
|
1052
|
|
|
1053 static ngx_int_t
|
|
|
1054 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r)
|
|
|
1055 {
|
|
|
1056 ngx_http_fastcgi_ctx_t *f;
|
|
|
1057
|
|
|
1058 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1059
|
|
|
1060 if (f == NULL) {
|
|
|
1061 return NGX_OK;
|
|
|
1062 }
|
|
|
1063
|
|
|
1064 f->state = ngx_http_fastcgi_st_version;
|
|
164
|
1065 f->fastcgi_stdout = 0;
|
|
50
|
1066
|
|
|
1067 return NGX_OK;
|
|
|
1068 }
|
|
|
1069
|
|
|
1070
|
|
56
|
1071 static ngx_int_t
|
|
|
1072 ngx_http_fastcgi_process_header(ngx_http_request_t *r)
|
|
50
|
1073 {
|
|
316
|
1074 u_char *p, *start, *last, *part_start;
|
|
|
1075 size_t size;
|
|
306
|
1076 ngx_str_t *status_line, line, *pattern;
|
|
58
|
1077 ngx_int_t rc, status;
|
|
316
|
1078 ngx_buf_t buf;
|
|
198
|
1079 ngx_uint_t i;
|
|
58
|
1080 ngx_table_elt_t *h;
|
|
|
1081 ngx_http_upstream_t *u;
|
|
|
1082 ngx_http_fastcgi_ctx_t *f;
|
|
|
1083 ngx_http_upstream_header_t *hh;
|
|
306
|
1084 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
316
|
1085 ngx_http_fastcgi_split_part_t *part;
|
|
58
|
1086 ngx_http_upstream_main_conf_t *umcf;
|
|
50
|
1087
|
|
|
1088 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1089
|
|
58
|
1090 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
|
|
|
1091
|
|
50
|
1092 u = r->upstream;
|
|
|
1093
|
|
|
1094 for ( ;; ) {
|
|
|
1095
|
|
|
1096 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1097
|
|
130
|
1098 f->pos = u->buffer.pos;
|
|
|
1099 f->last = u->buffer.last;
|
|
50
|
1100
|
|
|
1101 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1102
|
|
130
|
1103 u->buffer.pos = f->pos;
|
|
|
1104 u->buffer.last = f->last;
|
|
50
|
1105
|
|
|
1106 if (rc == NGX_AGAIN) {
|
|
|
1107 return NGX_AGAIN;
|
|
|
1108 }
|
|
|
1109
|
|
|
1110 if (rc == NGX_ERROR) {
|
|
|
1111 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1112 }
|
|
|
1113
|
|
|
1114 if (f->type != NGX_HTTP_FASTCGI_STDOUT
|
|
|
1115 && f->type != NGX_HTTP_FASTCGI_STDERR)
|
|
|
1116 {
|
|
|
1117 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1118 "upstream sent unexpected FastCGI record: %d",
|
|
|
1119 f->type);
|
|
|
1120
|
|
|
1121 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1122 }
|
|
|
1123
|
|
|
1124 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1125 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1126 "upstream closed prematurely FastCGI stdout");
|
|
|
1127
|
|
|
1128 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1129 }
|
|
|
1130 }
|
|
|
1131
|
|
|
1132 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1133
|
|
130
|
1134 if (u->buffer.pos + f->padding < u->buffer.last) {
|
|
50
|
1135 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
1136 u->buffer.pos += f->padding;
|
|
50
|
1137
|
|
|
1138 continue;
|
|
|
1139 }
|
|
|
1140
|
|
130
|
1141 if (u->buffer.pos + f->padding == u->buffer.last) {
|
|
50
|
1142 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
1143 u->buffer.pos = u->buffer.last;
|
|
50
|
1144
|
|
|
1145 return NGX_AGAIN;
|
|
|
1146 }
|
|
|
1147
|
|
130
|
1148 f->padding -= u->buffer.last - u->buffer.pos;
|
|
|
1149 u->buffer.pos = u->buffer.last;
|
|
50
|
1150
|
|
|
1151 return NGX_AGAIN;
|
|
|
1152 }
|
|
|
1153
|
|
|
1154
|
|
|
1155 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1156
|
|
|
1157 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1158
|
|
|
1159 if (f->length) {
|
|
130
|
1160 line.data = u->buffer.pos;
|
|
50
|
1161
|
|
130
|
1162 if (u->buffer.pos + f->length <= u->buffer.last) {
|
|
50
|
1163 line.len = f->length;
|
|
130
|
1164 u->buffer.pos += f->length;
|
|
50
|
1165 f->length = 0;
|
|
|
1166 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1167
|
|
126
|
1168 } else {
|
|
130
|
1169 line.len = u->buffer.last - u->buffer.pos;
|
|
|
1170 f->length -= u->buffer.last - u->buffer.pos;
|
|
|
1171 u->buffer.pos = u->buffer.last;
|
|
50
|
1172 }
|
|
|
1173
|
|
|
1174 while (line.data[line.len - 1] == LF
|
|
|
1175 || line.data[line.len - 1] == CR
|
|
|
1176 || line.data[line.len - 1] == '.'
|
|
|
1177 || line.data[line.len - 1] == ' ')
|
|
|
1178 {
|
|
|
1179 line.len--;
|
|
|
1180 }
|
|
|
1181
|
|
|
1182 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1183 "FastCGI sent in stderr: \"%V\"", &line);
|
|
|
1184
|
|
306
|
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 line.data[line.len - 1] = '\0';
|
|
|
1191
|
|
|
1192 for (i = 0; i < flcf->catch_stderr->nelts; i++) {
|
|
|
1193 if (ngx_strstr(line.data, pattern[i].data)) {
|
|
356
|
1194 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
306
|
1195 }
|
|
|
1196 }
|
|
|
1197 }
|
|
|
1198
|
|
130
|
1199 if (u->buffer.pos == u->buffer.last) {
|
|
164
|
1200
|
|
|
1201 if (!f->fastcgi_stdout) {
|
|
|
1202
|
|
|
1203 /*
|
|
|
1204 * the special handling the large number
|
|
|
1205 * of the PHP warnings to not allocate memory
|
|
|
1206 */
|
|
|
1207
|
|
|
1208 u->buffer.pos = u->buffer.start;
|
|
|
1209 u->buffer.last = u->buffer.start;
|
|
|
1210 }
|
|
|
1211
|
|
50
|
1212 return NGX_AGAIN;
|
|
|
1213 }
|
|
|
1214
|
|
|
1215 } else {
|
|
|
1216 f->state = ngx_http_fastcgi_st_version;
|
|
|
1217 }
|
|
|
1218
|
|
|
1219 continue;
|
|
|
1220 }
|
|
|
1221
|
|
|
1222
|
|
|
1223 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1224
|
|
164
|
1225 f->fastcgi_stdout = 1;
|
|
|
1226
|
|
130
|
1227 start = u->buffer.pos;
|
|
50
|
1228
|
|
130
|
1229 if (u->buffer.pos + f->length < u->buffer.last) {
|
|
50
|
1230
|
|
|
1231 /*
|
|
130
|
1232 * set u->buffer.last to the end of the FastCGI record data
|
|
50
|
1233 * for ngx_http_parse_header_line()
|
|
|
1234 */
|
|
|
1235
|
|
130
|
1236 last = u->buffer.last;
|
|
|
1237 u->buffer.last = u->buffer.pos + f->length;
|
|
50
|
1238
|
|
|
1239 } else {
|
|
|
1240 last = NULL;
|
|
|
1241 }
|
|
|
1242
|
|
|
1243 for ( ;; ) {
|
|
|
1244
|
|
316
|
1245 part_start = u->buffer.pos;
|
|
|
1246
|
|
412
|
1247 rc = ngx_http_parse_header_line(r, &u->buffer, 1);
|
|
50
|
1248
|
|
|
1249 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1250 "http fastcgi parser: %d", rc);
|
|
|
1251
|
|
|
1252 if (rc == NGX_AGAIN) {
|
|
|
1253 break;
|
|
|
1254 }
|
|
|
1255
|
|
|
1256 if (rc == NGX_OK) {
|
|
|
1257
|
|
|
1258 /* a header line has been parsed successfully */
|
|
|
1259
|
|
58
|
1260 h = ngx_list_push(&u->headers_in.headers);
|
|
50
|
1261 if (h == NULL) {
|
|
356
|
1262 return NGX_ERROR;
|
|
50
|
1263 }
|
|
|
1264
|
|
316
|
1265 if (f->split_parts && f->split_parts->nelts) {
|
|
|
1266
|
|
|
1267 part = f->split_parts->elts;
|
|
|
1268 size = u->buffer.pos - part_start;
|
|
|
1269
|
|
|
1270 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1271 size += part[i].end - part[i].start;
|
|
|
1272 }
|
|
|
1273
|
|
382
|
1274 p = ngx_pnalloc(r->pool, size);
|
|
316
|
1275 if (p == NULL) {
|
|
356
|
1276 return NGX_ERROR;
|
|
316
|
1277 }
|
|
|
1278
|
|
|
1279 buf.pos = p;
|
|
|
1280
|
|
|
1281 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1282 p = ngx_cpymem(p, part[i].start,
|
|
|
1283 part[i].end - part[i].start);
|
|
|
1284 }
|
|
|
1285
|
|
|
1286 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start);
|
|
|
1287
|
|
|
1288 buf.last = p;
|
|
|
1289
|
|
|
1290 f->split_parts->nelts = 0;
|
|
|
1291
|
|
412
|
1292 rc = ngx_http_parse_header_line(r, &buf, 1);
|
|
316
|
1293
|
|
|
1294 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1295 h->key.data = r->header_name_start;
|
|
|
1296 h->key.data[h->key.len] = '\0';
|
|
|
1297
|
|
|
1298 h->value.len = r->header_end - r->header_start;
|
|
|
1299 h->value.data = r->header_start;
|
|
|
1300 h->value.data[h->value.len] = '\0';
|
|
|
1301
|
|
382
|
1302 h->lowcase_key = ngx_pnalloc(r->pool, h->key.len);
|
|
316
|
1303 if (h->lowcase_key == NULL) {
|
|
356
|
1304 return NGX_ERROR;
|
|
316
|
1305 }
|
|
|
1306
|
|
|
1307 } else {
|
|
|
1308
|
|
|
1309 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1310 h->value.len = r->header_end - r->header_start;
|
|
|
1311
|
|
382
|
1312 h->key.data = ngx_pnalloc(r->pool,
|
|
|
1313 h->key.len + 1 + h->value.len + 1
|
|
|
1314 + h->key.len);
|
|
316
|
1315 if (h->key.data == NULL) {
|
|
356
|
1316 return NGX_ERROR;
|
|
316
|
1317 }
|
|
|
1318
|
|
|
1319 h->value.data = h->key.data + h->key.len + 1;
|
|
|
1320 h->lowcase_key = h->key.data + h->key.len + 1
|
|
|
1321 + h->value.len + 1;
|
|
|
1322
|
|
|
1323 ngx_cpystrn(h->key.data, r->header_name_start,
|
|
|
1324 h->key.len + 1);
|
|
|
1325 ngx_cpystrn(h->value.data, r->header_start,
|
|
|
1326 h->value.len + 1);
|
|
|
1327 }
|
|
|
1328
|
|
58
|
1329 h->hash = r->header_hash;
|
|
|
1330
|
|
198
|
1331 if (h->key.len == r->lowcase_index) {
|
|
|
1332 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len);
|
|
|
1333
|
|
|
1334 } else {
|
|
392
|
1335 ngx_strlow(h->lowcase_key, h->key.data, h->key.len);
|
|
50
|
1336 }
|
|
|
1337
|
|
198
|
1338 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash,
|
|
|
1339 h->lowcase_key, h->key.len);
|
|
|
1340
|
|
|
1341 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
|
|
356
|
1342 return NGX_ERROR;
|
|
198
|
1343 }
|
|
|
1344
|
|
50
|
1345 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1346 "http fastcgi header: \"%V: %V\"",
|
|
|
1347 &h->key, &h->value);
|
|
|
1348
|
|
164
|
1349 if (u->buffer.pos < u->buffer.last) {
|
|
|
1350 continue;
|
|
|
1351 }
|
|
|
1352
|
|
|
1353 /* the end of the FastCGI record */
|
|
|
1354
|
|
|
1355 break;
|
|
50
|
1356 }
|
|
|
1357
|
|
|
1358 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1359
|
|
|
1360 /* a whole header has been parsed successfully */
|
|
|
1361
|
|
|
1362 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1363 "http fastcgi header done");
|
|
|
1364
|
|
58
|
1365 if (u->headers_in.status) {
|
|
|
1366 status_line = &u->headers_in.status->value;
|
|
50
|
1367
|
|
|
1368 status = ngx_atoi(status_line->data, 3);
|
|
|
1369
|
|
|
1370 if (status == NGX_ERROR) {
|
|
356
|
1371 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1372 "upstream sent invalid status \"%V\"",
|
|
|
1373 status_line);
|
|
|
1374 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
50
|
1375 }
|
|
|
1376
|
|
78
|
1377 u->headers_in.status_n = status;
|
|
|
1378 u->headers_in.status_line = *status_line;
|
|
50
|
1379
|
|
392
|
1380 } else if (u->headers_in.location) {
|
|
|
1381 u->headers_in.status_n = 302;
|
|
|
1382 u->headers_in.status_line.len =
|
|
|
1383 sizeof("302 Moved Temporarily") - 1;
|
|
|
1384 u->headers_in.status_line.data =
|
|
404
|
1385 (u_char *) "302 Moved Temporarily";
|
|
392
|
1386
|
|
50
|
1387 } else {
|
|
78
|
1388 u->headers_in.status_n = 200;
|
|
|
1389 u->headers_in.status_line.len = sizeof("200 OK") - 1;
|
|
|
1390 u->headers_in.status_line.data = (u_char *) "200 OK";
|
|
50
|
1391 }
|
|
|
1392
|
|
466
|
1393 if (u->state) {
|
|
|
1394 u->state->status = u->headers_in.status_n;
|
|
50
|
1395 }
|
|
|
1396
|
|
|
1397 break;
|
|
|
1398 }
|
|
|
1399
|
|
|
1400 /* there was error while a header line parsing */
|
|
|
1401
|
|
|
1402 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
168
|
1403 "upstream sent invalid header");
|
|
50
|
1404
|
|
|
1405 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1406 }
|
|
|
1407
|
|
|
1408 if (last) {
|
|
130
|
1409 u->buffer.last = last;
|
|
50
|
1410 }
|
|
|
1411
|
|
130
|
1412 f->length -= u->buffer.pos - start;
|
|
50
|
1413
|
|
|
1414 if (f->length == 0) {
|
|
|
1415 if (f->padding) {
|
|
|
1416 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1417 } else {
|
|
|
1418 f->state = ngx_http_fastcgi_st_version;
|
|
|
1419 }
|
|
|
1420 }
|
|
|
1421
|
|
164
|
1422 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1423 return NGX_OK;
|
|
|
1424 }
|
|
|
1425
|
|
316
|
1426 if (rc == NGX_OK) {
|
|
374
|
1427 continue;
|
|
164
|
1428 }
|
|
|
1429
|
|
316
|
1430 /* rc == NGX_AGAIN */
|
|
|
1431
|
|
|
1432 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1433 "upstream split a header line in FastCGI records");
|
|
|
1434
|
|
|
1435 if (f->split_parts == NULL) {
|
|
|
1436 f->split_parts = ngx_array_create(r->pool, 1,
|
|
|
1437 sizeof(ngx_http_fastcgi_split_part_t));
|
|
|
1438 if (f->split_parts == NULL) {
|
|
356
|
1439 return NGX_ERROR;
|
|
316
|
1440 }
|
|
164
|
1441 }
|
|
316
|
1442
|
|
|
1443 part = ngx_array_push(f->split_parts);
|
|
|
1444
|
|
|
1445 part->start = part_start;
|
|
|
1446 part->end = u->buffer.last;
|
|
|
1447
|
|
|
1448 return NGX_AGAIN;
|
|
50
|
1449 }
|
|
|
1450 }
|
|
|
1451
|
|
|
1452
|
|
|
1453 static ngx_int_t
|
|
|
1454 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf)
|
|
|
1455 {
|
|
|
1456 ngx_int_t rc;
|
|
|
1457 ngx_buf_t *b, **prev;
|
|
|
1458 ngx_str_t line;
|
|
|
1459 ngx_chain_t *cl;
|
|
|
1460 ngx_http_request_t *r;
|
|
|
1461 ngx_http_fastcgi_ctx_t *f;
|
|
|
1462
|
|
|
1463 if (buf->pos == buf->last) {
|
|
|
1464 return NGX_OK;
|
|
|
1465 }
|
|
|
1466
|
|
|
1467 r = p->input_ctx;
|
|
|
1468 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1469
|
|
|
1470 b = NULL;
|
|
|
1471 prev = &buf->shadow;
|
|
|
1472
|
|
|
1473 f->pos = buf->pos;
|
|
|
1474 f->last = buf->last;
|
|
|
1475
|
|
|
1476 for ( ;; ) {
|
|
|
1477 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1478
|
|
|
1479 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1480
|
|
|
1481 if (rc == NGX_AGAIN) {
|
|
|
1482 break;
|
|
|
1483 }
|
|
|
1484
|
|
|
1485 if (rc == NGX_ERROR) {
|
|
|
1486 return NGX_ERROR;
|
|
|
1487 }
|
|
|
1488
|
|
|
1489 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1490 f->state = ngx_http_fastcgi_st_version;
|
|
|
1491 p->upstream_done = 1;
|
|
|
1492
|
|
|
1493 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1494 "http fastcgi closed stdout");
|
|
|
1495
|
|
|
1496 continue;
|
|
|
1497 }
|
|
|
1498
|
|
|
1499 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) {
|
|
|
1500 f->state = ngx_http_fastcgi_st_version;
|
|
|
1501 p->upstream_done = 1;
|
|
|
1502
|
|
|
1503 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1504 "http fastcgi sent end request");
|
|
|
1505
|
|
|
1506 break;
|
|
|
1507 }
|
|
|
1508 }
|
|
|
1509
|
|
|
1510
|
|
|
1511 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1512
|
|
|
1513 if (f->pos + f->padding < f->last) {
|
|
|
1514 f->state = ngx_http_fastcgi_st_version;
|
|
|
1515 f->pos += f->padding;
|
|
|
1516
|
|
|
1517 continue;
|
|
|
1518 }
|
|
|
1519
|
|
|
1520 if (f->pos + f->padding == f->last) {
|
|
|
1521 f->state = ngx_http_fastcgi_st_version;
|
|
|
1522
|
|
|
1523 break;
|
|
|
1524 }
|
|
|
1525
|
|
|
1526 f->padding -= f->last - f->pos;
|
|
|
1527
|
|
|
1528 break;
|
|
|
1529 }
|
|
|
1530
|
|
|
1531
|
|
|
1532 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1533
|
|
|
1534 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1535
|
|
|
1536 if (f->length) {
|
|
188
|
1537
|
|
|
1538 if (f->pos == f->last) {
|
|
|
1539 break;
|
|
|
1540 }
|
|
|
1541
|
|
50
|
1542 line.data = f->pos;
|
|
|
1543
|
|
|
1544 if (f->pos + f->length <= f->last) {
|
|
|
1545 line.len = f->length;
|
|
|
1546 f->pos += f->length;
|
|
|
1547 f->length = 0;
|
|
|
1548 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1549
|
|
126
|
1550 } else {
|
|
50
|
1551 line.len = f->last - f->pos;
|
|
|
1552 f->length -= f->last - f->pos;
|
|
|
1553 f->pos = f->last;
|
|
|
1554 }
|
|
|
1555
|
|
|
1556 while (line.data[line.len - 1] == LF
|
|
|
1557 || line.data[line.len - 1] == CR
|
|
|
1558 || line.data[line.len - 1] == '.'
|
|
|
1559 || line.data[line.len - 1] == ' ')
|
|
|
1560 {
|
|
|
1561 line.len--;
|
|
|
1562 }
|
|
|
1563
|
|
|
1564 ngx_log_error(NGX_LOG_ERR, p->log, 0,
|
|
|
1565 "FastCGI sent in stderr: \"%V\"", &line);
|
|
|
1566
|
|
|
1567 if (f->pos == f->last) {
|
|
|
1568 break;
|
|
|
1569 }
|
|
|
1570
|
|
|
1571 } else {
|
|
|
1572 f->state = ngx_http_fastcgi_st_version;
|
|
|
1573 }
|
|
|
1574
|
|
|
1575 continue;
|
|
|
1576 }
|
|
|
1577
|
|
|
1578
|
|
|
1579 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1580
|
|
188
|
1581 if (f->pos == f->last) {
|
|
|
1582 break;
|
|
|
1583 }
|
|
|
1584
|
|
50
|
1585 if (p->free) {
|
|
|
1586 b = p->free->buf;
|
|
|
1587 p->free = p->free->next;
|
|
|
1588
|
|
|
1589 } else {
|
|
|
1590 b = ngx_alloc_buf(p->pool);
|
|
|
1591 if (b == NULL) {
|
|
|
1592 return NGX_ERROR;
|
|
|
1593 }
|
|
|
1594 }
|
|
|
1595
|
|
|
1596 ngx_memzero(b, sizeof(ngx_buf_t));
|
|
|
1597
|
|
|
1598 b->pos = f->pos;
|
|
|
1599 b->start = buf->start;
|
|
|
1600 b->end = buf->end;
|
|
|
1601 b->tag = p->tag;
|
|
|
1602 b->temporary = 1;
|
|
|
1603 b->recycled = 1;
|
|
|
1604
|
|
|
1605 *prev = b;
|
|
|
1606 prev = &b->shadow;
|
|
|
1607
|
|
|
1608 cl = ngx_alloc_chain_link(p->pool);
|
|
|
1609 if (cl == NULL) {
|
|
|
1610 return NGX_ERROR;
|
|
|
1611 }
|
|
|
1612
|
|
|
1613 cl->buf = b;
|
|
|
1614 cl->next = NULL;
|
|
|
1615
|
|
|
1616 if (p->in) {
|
|
|
1617 *p->last_in = cl;
|
|
|
1618 } else {
|
|
|
1619 p->in = cl;
|
|
|
1620 }
|
|
|
1621 p->last_in = &cl->next;
|
|
|
1622
|
|
|
1623
|
|
|
1624 /* STUB */ b->num = buf->num;
|
|
|
1625
|
|
274
|
1626 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1627 "input buf #%d %p", b->num, b->pos);
|
|
50
|
1628
|
|
|
1629 if (f->pos + f->length < f->last) {
|
|
|
1630
|
|
|
1631 if (f->padding) {
|
|
|
1632 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1633 } else {
|
|
|
1634 f->state = ngx_http_fastcgi_st_version;
|
|
|
1635 }
|
|
|
1636
|
|
|
1637 f->pos += f->length;
|
|
|
1638 b->last = f->pos;
|
|
|
1639
|
|
|
1640 continue;
|
|
|
1641 }
|
|
|
1642
|
|
|
1643 if (f->pos + f->length == f->last) {
|
|
|
1644
|
|
|
1645 if (f->padding) {
|
|
|
1646 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1647 } else {
|
|
|
1648 f->state = ngx_http_fastcgi_st_version;
|
|
|
1649 }
|
|
|
1650
|
|
|
1651 b->last = f->last;
|
|
|
1652
|
|
|
1653 break;
|
|
|
1654 }
|
|
|
1655
|
|
|
1656 f->length -= f->last - f->pos;
|
|
|
1657
|
|
|
1658 b->last = f->last;
|
|
|
1659
|
|
|
1660 break;
|
|
|
1661
|
|
|
1662 }
|
|
|
1663
|
|
|
1664 if (b) {
|
|
|
1665 b->shadow = buf;
|
|
|
1666 b->last_shadow = 1;
|
|
|
1667
|
|
274
|
1668 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1669 "input buf %p %z", b->pos, b->last - b->pos);
|
|
274
|
1670
|
|
50
|
1671 return NGX_OK;
|
|
|
1672 }
|
|
|
1673
|
|
|
1674 /* there is no data record in the buf, add it to free chain */
|
|
|
1675
|
|
|
1676 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) {
|
|
|
1677 return NGX_ERROR;
|
|
|
1678 }
|
|
|
1679
|
|
|
1680 return NGX_OK;
|
|
|
1681 }
|
|
|
1682
|
|
|
1683
|
|
|
1684 static ngx_int_t
|
|
|
1685 ngx_http_fastcgi_process_record(ngx_http_request_t *r,
|
|
|
1686 ngx_http_fastcgi_ctx_t *f)
|
|
|
1687 {
|
|
|
1688 u_char ch, *p;
|
|
|
1689 ngx_http_fastcgi_state_e state;
|
|
|
1690
|
|
|
1691 state = f->state;
|
|
|
1692
|
|
|
1693 for (p = f->pos; p < f->last; p++) {
|
|
|
1694
|
|
|
1695 ch = *p;
|
|
|
1696
|
|
|
1697 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1698 "http fastcgi record byte: %02Xd", ch);
|
|
|
1699
|
|
|
1700 switch (state) {
|
|
|
1701
|
|
|
1702 case ngx_http_fastcgi_st_version:
|
|
|
1703 if (ch != 1) {
|
|
|
1704 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1705 "upstream sent unsupported FastCGI "
|
|
|
1706 "protocol version: %d", ch);
|
|
|
1707 return NGX_ERROR;
|
|
|
1708 }
|
|
|
1709 state = ngx_http_fastcgi_st_type;
|
|
|
1710 break;
|
|
|
1711
|
|
|
1712 case ngx_http_fastcgi_st_type:
|
|
|
1713 switch (ch) {
|
|
|
1714 case NGX_HTTP_FASTCGI_STDOUT:
|
|
|
1715 case NGX_HTTP_FASTCGI_STDERR:
|
|
|
1716 case NGX_HTTP_FASTCGI_END_REQUEST:
|
|
|
1717 f->type = (ngx_uint_t) ch;
|
|
|
1718 break;
|
|
|
1719 default:
|
|
|
1720 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1721 "upstream sent invalid FastCGI "
|
|
|
1722 "record type: %d", ch);
|
|
|
1723 return NGX_ERROR;
|
|
|
1724
|
|
|
1725 }
|
|
|
1726 state = ngx_http_fastcgi_st_request_id_hi;
|
|
|
1727 break;
|
|
|
1728
|
|
|
1729 /* we support the single request per connection */
|
|
|
1730
|
|
|
1731 case ngx_http_fastcgi_st_request_id_hi:
|
|
|
1732 if (ch != 0) {
|
|
|
1733 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1734 "upstream sent unexpected FastCGI "
|
|
|
1735 "request id high byte: %d", ch);
|
|
|
1736 return NGX_ERROR;
|
|
|
1737 }
|
|
|
1738 state = ngx_http_fastcgi_st_request_id_lo;
|
|
|
1739 break;
|
|
|
1740
|
|
|
1741 case ngx_http_fastcgi_st_request_id_lo:
|
|
|
1742 if (ch != 1) {
|
|
|
1743 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1744 "upstream sent unexpected FastCGI "
|
|
|
1745 "request id low byte: %d", ch);
|
|
|
1746 return NGX_ERROR;
|
|
|
1747 }
|
|
|
1748 state = ngx_http_fastcgi_st_content_length_hi;
|
|
|
1749 break;
|
|
|
1750
|
|
|
1751 case ngx_http_fastcgi_st_content_length_hi:
|
|
|
1752 f->length = ch << 8;
|
|
|
1753 state = ngx_http_fastcgi_st_content_length_lo;
|
|
|
1754 break;
|
|
|
1755
|
|
|
1756 case ngx_http_fastcgi_st_content_length_lo:
|
|
|
1757 f->length |= (size_t) ch;
|
|
|
1758 state = ngx_http_fastcgi_st_padding_length;
|
|
|
1759 break;
|
|
|
1760
|
|
|
1761 case ngx_http_fastcgi_st_padding_length:
|
|
|
1762 f->padding = (size_t) ch;
|
|
|
1763 state = ngx_http_fastcgi_st_reserved;
|
|
|
1764 break;
|
|
|
1765
|
|
|
1766 case ngx_http_fastcgi_st_reserved:
|
|
|
1767 state = ngx_http_fastcgi_st_data;
|
|
|
1768
|
|
|
1769 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1770 "http fastcgi record length: %z", f->length);
|
|
|
1771
|
|
|
1772 f->pos = p + 1;
|
|
|
1773 f->state = state;
|
|
|
1774
|
|
|
1775 return NGX_OK;
|
|
|
1776
|
|
|
1777 /* suppress warning */
|
|
|
1778 case ngx_http_fastcgi_st_data:
|
|
|
1779 case ngx_http_fastcgi_st_padding:
|
|
|
1780 break;
|
|
|
1781 }
|
|
|
1782 }
|
|
|
1783
|
|
|
1784 f->state = state;
|
|
|
1785
|
|
|
1786 return NGX_AGAIN;
|
|
|
1787 }
|
|
|
1788
|
|
|
1789
|
|
|
1790 static void
|
|
|
1791 ngx_http_fastcgi_abort_request(ngx_http_request_t *r)
|
|
|
1792 {
|
|
|
1793 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1794 "abort http fastcgi request");
|
|
|
1795
|
|
|
1796 return;
|
|
|
1797 }
|
|
|
1798
|
|
|
1799
|
|
|
1800 static void
|
|
|
1801 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
|
|
|
1802 {
|
|
|
1803 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1804 "finalize http fastcgi request");
|
|
|
1805
|
|
|
1806 return;
|
|
|
1807 }
|
|
|
1808
|
|
|
1809
|
|
58
|
1810 static ngx_int_t
|
|
|
1811 ngx_http_fastcgi_add_variables(ngx_conf_t *cf)
|
|
50
|
1812 {
|
|
438
|
1813 ngx_http_variable_t *var, *v;
|
|
|
1814
|
|
|
1815 for (v = ngx_http_fastcgi_vars; v->name.len; v++) {
|
|
|
1816 var = ngx_http_add_variable(cf, &v->name, v->flags);
|
|
|
1817 if (var == NULL) {
|
|
|
1818 return NGX_ERROR;
|
|
|
1819 }
|
|
|
1820
|
|
|
1821 var->get_handler = v->get_handler;
|
|
|
1822 var->data = v->data;
|
|
50
|
1823 }
|
|
|
1824
|
|
58
|
1825 return NGX_OK;
|
|
50
|
1826 }
|
|
|
1827
|
|
|
1828
|
|
|
1829 static void *
|
|
|
1830 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
|
|
|
1831 {
|
|
|
1832 ngx_http_fastcgi_loc_conf_t *conf;
|
|
|
1833
|
|
|
1834 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t));
|
|
|
1835 if (conf == NULL) {
|
|
496
|
1836 return NULL;
|
|
50
|
1837 }
|
|
|
1838
|
|
|
1839 /*
|
|
|
1840 * set by ngx_pcalloc():
|
|
|
1841 *
|
|
|
1842 * conf->upstream.bufs.num = 0;
|
|
484
|
1843 * conf->upstream.ignore_headers = 0;
|
|
50
|
1844 * conf->upstream.next_upstream = 0;
|
|
494
|
1845 * conf->upstream.cache_use_stale = 0;
|
|
|
1846 * conf->upstream.cache_methods = 0;
|
|
50
|
1847 * conf->upstream.temp_path = NULL;
|
|
198
|
1848 * conf->upstream.hide_headers_hash = { NULL, 0 };
|
|
58
|
1849 * conf->upstream.uri = { 0, NULL };
|
|
|
1850 * conf->upstream.location = NULL;
|
|
320
|
1851 * conf->upstream.store_lengths = NULL;
|
|
|
1852 * conf->upstream.store_values = NULL;
|
|
58
|
1853 *
|
|
50
|
1854 * conf->index.len = 0;
|
|
|
1855 * conf->index.data = NULL;
|
|
|
1856 */
|
|
|
1857
|
|
320
|
1858 conf->upstream.store = NGX_CONF_UNSET;
|
|
|
1859 conf->upstream.store_access = NGX_CONF_UNSET_UINT;
|
|
130
|
1860 conf->upstream.buffering = NGX_CONF_UNSET;
|
|
178
|
1861 conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
|
|
130
|
1862
|
|
50
|
1863 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1864 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
|
|
56
|
1865 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1866
|
|
50
|
1867 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE;
|
|
130
|
1868 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE;
|
|
78
|
1869
|
|
|
1870 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE;
|
|
126
|
1871 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE;
|
|
78
|
1872 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE;
|
|
58
|
1873
|
|
|
1874 conf->upstream.pass_request_headers = NGX_CONF_UNSET;
|
|
|
1875 conf->upstream.pass_request_body = NGX_CONF_UNSET;
|
|
|
1876
|
|
466
|
1877 #if (NGX_HTTP_CACHE)
|
|
|
1878 conf->upstream.cache = NGX_CONF_UNSET_PTR;
|
|
|
1879 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT;
|
|
|
1880 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR;
|
|
|
1881 #endif
|
|
|
1882
|
|
356
|
1883 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR;
|
|
|
1884 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR;
|
|
|
1885
|
|
206
|
1886 conf->upstream.intercept_errors = NGX_CONF_UNSET;
|
|
50
|
1887
|
|
|
1888 /* "fastcgi_cyclic_temp_file" is disabled */
|
|
|
1889 conf->upstream.cyclic_temp_file = 0;
|
|
|
1890
|
|
332
|
1891 conf->catch_stderr = NGX_CONF_UNSET_PTR;
|
|
|
1892
|
|
50
|
1893 return conf;
|
|
|
1894 }
|
|
|
1895
|
|
|
1896
|
|
|
1897 static char *
|
|
|
1898 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
1899 {
|
|
|
1900 ngx_http_fastcgi_loc_conf_t *prev = parent;
|
|
|
1901 ngx_http_fastcgi_loc_conf_t *conf = child;
|
|
|
1902
|
|
58
|
1903 u_char *p;
|
|
|
1904 size_t size;
|
|
|
1905 uintptr_t *code;
|
|
356
|
1906 ngx_uint_t i;
|
|
198
|
1907 ngx_keyval_t *src;
|
|
|
1908 ngx_hash_init_t hash;
|
|
58
|
1909 ngx_http_script_compile_t sc;
|
|
|
1910 ngx_http_script_copy_code_t *copy;
|
|
50
|
1911
|
|
320
|
1912 if (conf->upstream.store != 0) {
|
|
|
1913 ngx_conf_merge_value(conf->upstream.store,
|
|
496
|
1914 prev->upstream.store, 0);
|
|
320
|
1915
|
|
|
1916 if (conf->upstream.store_lengths == NULL) {
|
|
|
1917 conf->upstream.store_lengths = prev->upstream.store_lengths;
|
|
|
1918 conf->upstream.store_values = prev->upstream.store_values;
|
|
|
1919 }
|
|
|
1920 }
|
|
|
1921
|
|
|
1922 ngx_conf_merge_uint_value(conf->upstream.store_access,
|
|
|
1923 prev->upstream.store_access, 0600);
|
|
318
|
1924
|
|
130
|
1925 ngx_conf_merge_value(conf->upstream.buffering,
|
|
|
1926 prev->upstream.buffering, 1);
|
|
|
1927
|
|
178
|
1928 ngx_conf_merge_value(conf->upstream.ignore_client_abort,
|
|
|
1929 prev->upstream.ignore_client_abort, 0);
|
|
|
1930
|
|
50
|
1931 ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
|
|
|
1932 prev->upstream.connect_timeout, 60000);
|
|
56
|
1933
|
|
50
|
1934 ngx_conf_merge_msec_value(conf->upstream.send_timeout,
|
|
|
1935 prev->upstream.send_timeout, 60000);
|
|
|
1936
|
|
|
1937 ngx_conf_merge_msec_value(conf->upstream.read_timeout,
|
|
|
1938 prev->upstream.read_timeout, 60000);
|
|
|
1939
|
|
56
|
1940 ngx_conf_merge_size_value(conf->upstream.send_lowat,
|
|
|
1941 prev->upstream.send_lowat, 0);
|
|
50
|
1942
|
|
130
|
1943 ngx_conf_merge_size_value(conf->upstream.buffer_size,
|
|
|
1944 prev->upstream.buffer_size,
|
|
50
|
1945 (size_t) ngx_pagesize);
|
|
|
1946
|
|
56
|
1947
|
|
50
|
1948 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs,
|
|
|
1949 8, ngx_pagesize);
|
|
|
1950
|
|
|
1951 if (conf->upstream.bufs.num < 2) {
|
|
|
1952 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1953 "there must be at least 2 \"fastcgi_buffers\"");
|
|
|
1954 return NGX_CONF_ERROR;
|
|
|
1955 }
|
|
|
1956
|
|
|
1957
|
|
130
|
1958 size = conf->upstream.buffer_size;
|
|
50
|
1959 if (size < conf->upstream.bufs.size) {
|
|
|
1960 size = conf->upstream.bufs.size;
|
|
|
1961 }
|
|
|
1962
|
|
|
1963
|
|
78
|
1964 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf,
|
|
|
1965 prev->upstream.busy_buffers_size_conf,
|
|
50
|
1966 NGX_CONF_UNSET_SIZE);
|
|
|
1967
|
|
78
|
1968 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1969 conf->upstream.busy_buffers_size = 2 * size;
|
|
78
|
1970 } else {
|
|
|
1971 conf->upstream.busy_buffers_size =
|
|
|
1972 conf->upstream.busy_buffers_size_conf;
|
|
|
1973 }
|
|
50
|
1974
|
|
78
|
1975 if (conf->upstream.busy_buffers_size < size) {
|
|
50
|
1976 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1977 "\"fastcgi_busy_buffers_size\" must be equal or bigger than "
|
|
288
|
1978 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1979 "one of the \"fastcgi_buffers\"");
|
|
|
1980
|
|
|
1981 return NGX_CONF_ERROR;
|
|
78
|
1982 }
|
|
50
|
1983
|
|
78
|
1984 if (conf->upstream.busy_buffers_size
|
|
|
1985 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size)
|
|
50
|
1986 {
|
|
|
1987 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1988 "\"fastcgi_busy_buffers_size\" must be less than "
|
|
|
1989 "the size of all \"fastcgi_buffers\" minus one buffer");
|
|
|
1990
|
|
|
1991 return NGX_CONF_ERROR;
|
|
|
1992 }
|
|
|
1993
|
|
|
1994
|
|
78
|
1995 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf,
|
|
|
1996 prev->upstream.temp_file_write_size_conf,
|
|
50
|
1997 NGX_CONF_UNSET_SIZE);
|
|
|
1998
|
|
78
|
1999 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
2000 conf->upstream.temp_file_write_size = 2 * size;
|
|
78
|
2001 } else {
|
|
|
2002 conf->upstream.temp_file_write_size =
|
|
|
2003 conf->upstream.temp_file_write_size_conf;
|
|
|
2004 }
|
|
50
|
2005
|
|
78
|
2006 if (conf->upstream.temp_file_write_size < size) {
|
|
50
|
2007 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2008 "\"fastcgi_temp_file_write_size\" must be equal or bigger than "
|
|
288
|
2009 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
2010 "one of the \"fastcgi_buffers\"");
|
|
|
2011
|
|
|
2012 return NGX_CONF_ERROR;
|
|
|
2013 }
|
|
|
2014
|
|
|
2015
|
|
78
|
2016 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf,
|
|
|
2017 prev->upstream.max_temp_file_size_conf,
|
|
50
|
2018 NGX_CONF_UNSET_SIZE);
|
|
|
2019
|
|
78
|
2020 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
2021 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024;
|
|
78
|
2022 } else {
|
|
|
2023 conf->upstream.max_temp_file_size =
|
|
|
2024 conf->upstream.max_temp_file_size_conf;
|
|
|
2025 }
|
|
50
|
2026
|
|
78
|
2027 if (conf->upstream.max_temp_file_size != 0
|
|
|
2028 && conf->upstream.max_temp_file_size < size)
|
|
50
|
2029 {
|
|
|
2030 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2031 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable "
|
|
|
2032 "the temporary files usage or must be equal or bigger than "
|
|
288
|
2033 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
2034 "one of the \"fastcgi_buffers\"");
|
|
|
2035
|
|
|
2036 return NGX_CONF_ERROR;
|
|
|
2037 }
|
|
|
2038
|
|
|
2039
|
|
484
|
2040 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers,
|
|
|
2041 prev->upstream.ignore_headers,
|
|
|
2042 NGX_CONF_BITMASK_SET);
|
|
|
2043
|
|
|
2044
|
|
50
|
2045 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream,
|
|
|
2046 prev->upstream.next_upstream,
|
|
|
2047 (NGX_CONF_BITMASK_SET
|
|
|
2048 |NGX_HTTP_UPSTREAM_FT_ERROR
|
|
|
2049 |NGX_HTTP_UPSTREAM_FT_TIMEOUT));
|
|
|
2050
|
|
214
|
2051 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
2052 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET
|
|
|
2053 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
2054 }
|
|
|
2055
|
|
464
|
2056 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path,
|
|
50
|
2057 prev->upstream.temp_path,
|
|
464
|
2058 &ngx_http_fastcgi_temp_path)
|
|
|
2059 != NGX_OK)
|
|
|
2060 {
|
|
|
2061 return NGX_CONF_ERROR;
|
|
|
2062 }
|
|
50
|
2063
|
|
466
|
2064 #if (NGX_HTTP_CACHE)
|
|
|
2065
|
|
|
2066 ngx_conf_merge_ptr_value(conf->upstream.cache,
|
|
|
2067 prev->upstream.cache, NULL);
|
|
|
2068
|
|
|
2069 if (conf->upstream.cache && conf->upstream.cache->data == NULL) {
|
|
|
2070 ngx_shm_zone_t *shm_zone;
|
|
|
2071
|
|
|
2072 shm_zone = conf->upstream.cache;
|
|
|
2073
|
|
|
2074 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2075 "\"fastcgi_cache\" zone \"%V\" is unknown",
|
|
480
|
2076 &shm_zone->shm.name);
|
|
466
|
2077
|
|
|
2078 return NGX_CONF_ERROR;
|
|
|
2079 }
|
|
|
2080
|
|
|
2081 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses,
|
|
|
2082 prev->upstream.cache_min_uses, 1);
|
|
|
2083
|
|
|
2084 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale,
|
|
|
2085 prev->upstream.cache_use_stale,
|
|
|
2086 (NGX_CONF_BITMASK_SET
|
|
|
2087 |NGX_HTTP_UPSTREAM_FT_OFF));
|
|
|
2088
|
|
|
2089 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
2090 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET
|
|
|
2091 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
2092 }
|
|
|
2093
|
|
494
|
2094 if (conf->upstream.cache_methods == 0) {
|
|
|
2095 conf->upstream.cache_methods = prev->upstream.cache_methods;
|
|
|
2096 }
|
|
|
2097
|
|
|
2098 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD;
|
|
|
2099
|
|
466
|
2100 ngx_conf_merge_ptr_value(conf->upstream.cache_valid,
|
|
|
2101 prev->upstream.cache_valid, NULL);
|
|
|
2102
|
|
472
|
2103 if (conf->cache_key.value.data == NULL) {
|
|
|
2104 conf->cache_key = prev->cache_key;
|
|
|
2105 }
|
|
|
2106
|
|
466
|
2107 #endif
|
|
|
2108
|
|
58
|
2109 ngx_conf_merge_value(conf->upstream.pass_request_headers,
|
|
|
2110 prev->upstream.pass_request_headers, 1);
|
|
|
2111 ngx_conf_merge_value(conf->upstream.pass_request_body,
|
|
|
2112 prev->upstream.pass_request_body, 1);
|
|
|
2113
|
|
206
|
2114 ngx_conf_merge_value(conf->upstream.intercept_errors,
|
|
|
2115 prev->upstream.intercept_errors, 0);
|
|
58
|
2116
|
|
306
|
2117 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL);
|
|
|
2118
|
|
56
|
2119
|
|
50
|
2120 ngx_conf_merge_str_value(conf->index, prev->index, "");
|
|
|
2121
|
|
356
|
2122 hash.max_size = 512;
|
|
|
2123 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
|
|
|
2124 hash.name = "fastcgi_hide_headers_hash";
|
|
|
2125
|
|
|
2126 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream,
|
|
|
2127 &prev->upstream,
|
|
|
2128 ngx_http_fastcgi_hide_headers,
|
|
|
2129 &hash)
|
|
198
|
2130 != NGX_OK)
|
|
|
2131 {
|
|
|
2132 return NGX_CONF_ERROR;
|
|
|
2133 }
|
|
|
2134
|
|
260
|
2135 if (conf->upstream.upstream == NULL) {
|
|
|
2136 conf->upstream.upstream = prev->upstream.upstream;
|
|
430
|
2137 }
|
|
|
2138
|
|
|
2139 if (conf->fastcgi_lengths == NULL) {
|
|
|
2140 conf->fastcgi_lengths = prev->fastcgi_lengths;
|
|
|
2141 conf->fastcgi_values = prev->fastcgi_values;
|
|
56
|
2142 }
|
|
|
2143
|
|
438
|
2144 #if (NGX_PCRE)
|
|
|
2145 if (conf->split_regex == NULL) {
|
|
|
2146 conf->split_regex = prev->split_regex;
|
|
|
2147 conf->split_name = prev->split_name;
|
|
|
2148 }
|
|
|
2149 #endif
|
|
|
2150
|
|
58
|
2151 if (conf->params_source == NULL) {
|
|
122
|
2152 conf->flushes = prev->flushes;
|
|
58
|
2153 conf->params_len = prev->params_len;
|
|
|
2154 conf->params = prev->params;
|
|
122
|
2155 conf->params_source = prev->params_source;
|
|
58
|
2156
|
|
|
2157 if (conf->params_source == NULL) {
|
|
|
2158 return NGX_CONF_OK;
|
|
|
2159 }
|
|
|
2160 }
|
|
|
2161
|
|
|
2162 conf->params_len = ngx_array_create(cf->pool, 64, 1);
|
|
|
2163 if (conf->params_len == NULL) {
|
|
|
2164 return NGX_CONF_ERROR;
|
|
|
2165 }
|
|
122
|
2166
|
|
58
|
2167 conf->params = ngx_array_create(cf->pool, 512, 1);
|
|
|
2168 if (conf->params == NULL) {
|
|
|
2169 return NGX_CONF_ERROR;
|
|
|
2170 }
|
|
|
2171
|
|
|
2172 src = conf->params_source->elts;
|
|
|
2173 for (i = 0; i < conf->params_source->nelts; i++) {
|
|
|
2174
|
|
|
2175 if (ngx_http_script_variables_count(&src[i].value) == 0) {
|
|
|
2176 copy = ngx_array_push_n(conf->params_len,
|
|
|
2177 sizeof(ngx_http_script_copy_code_t));
|
|
|
2178 if (copy == NULL) {
|
|
|
2179 return NGX_CONF_ERROR;
|
|
|
2180 }
|
|
|
2181
|
|
|
2182 copy->code = (ngx_http_script_code_pt)
|
|
|
2183 ngx_http_script_copy_len_code;
|
|
|
2184 copy->len = src[i].key.len;
|
|
|
2185
|
|
|
2186
|
|
|
2187 copy = ngx_array_push_n(conf->params_len,
|
|
|
2188 sizeof(ngx_http_script_copy_code_t));
|
|
|
2189 if (copy == NULL) {
|
|
|
2190 return NGX_CONF_ERROR;
|
|
|
2191 }
|
|
|
2192
|
|
|
2193 copy->code = (ngx_http_script_code_pt)
|
|
|
2194 ngx_http_script_copy_len_code;
|
|
|
2195 copy->len = src[i].value.len;
|
|
|
2196
|
|
|
2197
|
|
|
2198 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
2199 + src[i].key.len + src[i].value.len
|
|
|
2200 + sizeof(uintptr_t) - 1)
|
|
|
2201 & ~(sizeof(uintptr_t) - 1);
|
|
|
2202
|
|
|
2203 copy = ngx_array_push_n(conf->params, size);
|
|
|
2204 if (copy == NULL) {
|
|
|
2205 return NGX_CONF_ERROR;
|
|
|
2206 }
|
|
126
|
2207
|
|
58
|
2208 copy->code = ngx_http_script_copy_code;
|
|
|
2209 copy->len = src[i].key.len + src[i].value.len;
|
|
|
2210
|
|
|
2211 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
2212
|
|
|
2213 p = ngx_cpymem(p, src[i].key.data, src[i].key.len);
|
|
|
2214 ngx_memcpy(p, src[i].value.data, src[i].value.len);
|
|
|
2215
|
|
|
2216 } else {
|
|
|
2217 copy = ngx_array_push_n(conf->params_len,
|
|
|
2218 sizeof(ngx_http_script_copy_code_t));
|
|
|
2219 if (copy == NULL) {
|
|
|
2220 return NGX_CONF_ERROR;
|
|
|
2221 }
|
|
|
2222
|
|
|
2223 copy->code = (ngx_http_script_code_pt)
|
|
|
2224 ngx_http_script_copy_len_code;
|
|
|
2225 copy->len = src[i].key.len;
|
|
|
2226
|
|
|
2227
|
|
|
2228 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
2229 + src[i].key.len + sizeof(uintptr_t) - 1)
|
|
|
2230 & ~(sizeof(uintptr_t) - 1);
|
|
|
2231
|
|
|
2232 copy = ngx_array_push_n(conf->params, size);
|
|
|
2233 if (copy == NULL) {
|
|
|
2234 return NGX_CONF_ERROR;
|
|
|
2235 }
|
|
126
|
2236
|
|
58
|
2237 copy->code = ngx_http_script_copy_code;
|
|
|
2238 copy->len = src[i].key.len;
|
|
|
2239
|
|
|
2240 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
2241 ngx_memcpy(p, src[i].key.data, src[i].key.len);
|
|
|
2242
|
|
|
2243
|
|
|
2244 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2245
|
|
|
2246 sc.cf = cf;
|
|
|
2247 sc.source = &src[i].value;
|
|
122
|
2248 sc.flushes = &conf->flushes;
|
|
58
|
2249 sc.lengths = &conf->params_len;
|
|
|
2250 sc.values = &conf->params;
|
|
|
2251
|
|
|
2252 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2253 return NGX_CONF_ERROR;
|
|
|
2254 }
|
|
|
2255 }
|
|
|
2256
|
|
|
2257 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
2258 if (code == NULL) {
|
|
|
2259 return NGX_CONF_ERROR;
|
|
|
2260 }
|
|
|
2261
|
|
|
2262 *code = (uintptr_t) NULL;
|
|
|
2263
|
|
|
2264
|
|
|
2265 code = ngx_array_push_n(conf->params, sizeof(uintptr_t));
|
|
|
2266 if (code == NULL) {
|
|
|
2267 return NGX_CONF_ERROR;
|
|
|
2268 }
|
|
|
2269
|
|
|
2270 *code = (uintptr_t) NULL;
|
|
|
2271 }
|
|
|
2272
|
|
|
2273 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
2274 if (code == NULL) {
|
|
|
2275 return NGX_CONF_ERROR;
|
|
|
2276 }
|
|
|
2277
|
|
|
2278 *code = (uintptr_t) NULL;
|
|
|
2279
|
|
50
|
2280 return NGX_CONF_OK;
|
|
|
2281 }
|
|
58
|
2282
|
|
|
2283
|
|
122
|
2284 static ngx_int_t
|
|
|
2285 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
|
|
|
2286 ngx_http_variable_value_t *v, uintptr_t data)
|
|
58
|
2287 {
|
|
|
2288 u_char *p;
|
|
438
|
2289 ngx_http_fastcgi_ctx_t *f;
|
|
58
|
2290 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
2291
|
|
438
|
2292 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
2293
|
|
440
|
2294 f = ngx_http_fastcgi_split(r, flcf);
|
|
|
2295
|
|
|
2296 if (f == NULL) {
|
|
438
|
2297 return NGX_ERROR;
|
|
|
2298 }
|
|
|
2299
|
|
|
2300 if (f->script_name.len == 0
|
|
|
2301 || f->script_name.data[f->script_name.len - 1] != '/')
|
|
|
2302 {
|
|
|
2303 v->len = f->script_name.len;
|
|
284
|
2304 v->valid = 1;
|
|
340
|
2305 v->no_cacheable = 0;
|
|
284
|
2306 v->not_found = 0;
|
|
438
|
2307 v->data = f->script_name.data;
|
|
284
|
2308
|
|
122
|
2309 return NGX_OK;
|
|
58
|
2310 }
|
|
|
2311
|
|
438
|
2312 v->len = f->script_name.len + flcf->index.len;
|
|
|
2313
|
|
|
2314 v->data = ngx_pnalloc(r->pool, v->len);
|
|
|
2315 if (v->data == NULL) {
|
|
|
2316 return NGX_ERROR;
|
|
|
2317 }
|
|
|
2318
|
|
|
2319 p = ngx_copy(v->data, f->script_name.data, f->script_name.len);
|
|
|
2320 ngx_memcpy(p, flcf->index.data, flcf->index.len);
|
|
|
2321
|
|
122
|
2322 return NGX_OK;
|
|
58
|
2323 }
|
|
|
2324
|
|
|
2325
|
|
438
|
2326 static ngx_int_t
|
|
|
2327 ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r,
|
|
|
2328 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
2329 {
|
|
|
2330 ngx_http_fastcgi_ctx_t *f;
|
|
|
2331 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
2332
|
|
|
2333 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
2334
|
|
440
|
2335 f = ngx_http_fastcgi_split(r, flcf);
|
|
|
2336
|
|
|
2337 if (f == NULL) {
|
|
438
|
2338 return NGX_ERROR;
|
|
|
2339 }
|
|
|
2340
|
|
|
2341 v->len = f->path_info.len;
|
|
|
2342 v->valid = 1;
|
|
|
2343 v->no_cacheable = 0;
|
|
|
2344 v->not_found = 0;
|
|
|
2345 v->data = f->path_info.data;
|
|
|
2346
|
|
|
2347 return NGX_OK;
|
|
|
2348 }
|
|
|
2349
|
|
|
2350
|
|
440
|
2351 static ngx_http_fastcgi_ctx_t *
|
|
|
2352 ngx_http_fastcgi_split(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf)
|
|
438
|
2353 {
|
|
440
|
2354 ngx_http_fastcgi_ctx_t *f;
|
|
438
|
2355 #if (NGX_PCRE)
|
|
440
|
2356 ngx_int_t n;
|
|
|
2357 int captures[(1 + 2) * 3];
|
|
|
2358
|
|
|
2359 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
2360
|
|
|
2361 if (f == NULL) {
|
|
|
2362 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
2363 if (f == NULL) {
|
|
|
2364 return NULL;
|
|
|
2365 }
|
|
|
2366
|
|
|
2367 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
|
2368 }
|
|
438
|
2369
|
|
|
2370 if (f->script_name.len) {
|
|
440
|
2371 return f;
|
|
438
|
2372 }
|
|
|
2373
|
|
|
2374 if (flcf->split_regex == NULL) {
|
|
|
2375 f->script_name = r->uri;
|
|
440
|
2376 return f;
|
|
438
|
2377 }
|
|
|
2378
|
|
|
2379 n = ngx_regex_exec(flcf->split_regex, &r->uri, captures, (1 + 2) * 3);
|
|
|
2380
|
|
|
2381 if (n == NGX_REGEX_NO_MATCHED) {
|
|
|
2382 f->script_name = r->uri;
|
|
440
|
2383 return f;
|
|
438
|
2384 }
|
|
|
2385
|
|
|
2386 if (n < 0) {
|
|
|
2387 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
2388 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"",
|
|
|
2389 n, &r->uri, &flcf->split_name);
|
|
440
|
2390 return NULL;
|
|
438
|
2391 }
|
|
|
2392
|
|
|
2393 /* match */
|
|
|
2394
|
|
|
2395 f->script_name.len = captures[3] - captures[2];
|
|
|
2396 f->script_name.data = r->uri.data;
|
|
|
2397
|
|
|
2398 f->path_info.len = captures[5] - captures[4];
|
|
|
2399 f->path_info.data = r->uri.data + f->script_name.len;
|
|
|
2400
|
|
440
|
2401 return f;
|
|
438
|
2402
|
|
|
2403 #else
|
|
|
2404
|
|
440
|
2405 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
2406
|
|
|
2407 if (f == NULL) {
|
|
|
2408 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
2409 if (f == NULL) {
|
|
|
2410 return NULL;
|
|
|
2411 }
|
|
|
2412
|
|
|
2413 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
|
2414 }
|
|
|
2415
|
|
438
|
2416 f->script_name = r->uri;
|
|
|
2417
|
|
440
|
2418 return f;
|
|
438
|
2419
|
|
|
2420 #endif
|
|
|
2421 }
|
|
|
2422
|
|
|
2423
|
|
58
|
2424 static char *
|
|
|
2425 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2426 {
|
|
430
|
2427 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2428
|
|
|
2429 ngx_url_t u;
|
|
|
2430 ngx_str_t *value, *url;
|
|
|
2431 ngx_uint_t n;
|
|
|
2432 ngx_http_core_loc_conf_t *clcf;
|
|
|
2433 ngx_http_script_compile_t sc;
|
|
|
2434
|
|
|
2435 if (flcf->upstream.upstream || flcf->fastcgi_lengths) {
|
|
104
|
2436 return "is duplicate";
|
|
|
2437 }
|
|
|
2438
|
|
430
|
2439 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
|
|
2440 clcf->handler = ngx_http_fastcgi_handler;
|
|
|
2441
|
|
58
|
2442 value = cf->args->elts;
|
|
|
2443
|
|
430
|
2444 url = &value[1];
|
|
|
2445
|
|
|
2446 n = ngx_http_script_variables_count(url);
|
|
|
2447
|
|
|
2448 if (n) {
|
|
|
2449
|
|
|
2450 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2451
|
|
|
2452 sc.cf = cf;
|
|
|
2453 sc.source = url;
|
|
|
2454 sc.lengths = &flcf->fastcgi_lengths;
|
|
|
2455 sc.values = &flcf->fastcgi_values;
|
|
|
2456 sc.variables = n;
|
|
|
2457 sc.complete_lengths = 1;
|
|
|
2458 sc.complete_values = 1;
|
|
|
2459
|
|
|
2460 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2461 return NGX_CONF_ERROR;
|
|
|
2462 }
|
|
|
2463
|
|
|
2464 return NGX_CONF_OK;
|
|
|
2465 }
|
|
|
2466
|
|
200
|
2467 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
|
2468
|
|
|
2469 u.url = value[1];
|
|
260
|
2470 u.no_resolve = 1;
|
|
|
2471
|
|
430
|
2472 flcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0);
|
|
|
2473 if (flcf->upstream.upstream == NULL) {
|
|
58
|
2474 return NGX_CONF_ERROR;
|
|
|
2475 }
|
|
|
2476
|
|
|
2477 if (clcf->name.data[clcf->name.len - 1] == '/') {
|
|
|
2478 clcf->auto_redirect = 1;
|
|
|
2479 }
|
|
|
2480
|
|
|
2481 return NGX_CONF_OK;
|
|
|
2482 }
|
|
|
2483
|
|
|
2484
|
|
|
2485 static char *
|
|
438
|
2486 ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2487 {
|
|
|
2488 #if (NGX_PCRE)
|
|
|
2489 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2490
|
|
|
2491 ngx_int_t n;
|
|
|
2492 ngx_str_t *value, err;
|
|
|
2493 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
|
2494
|
|
|
2495 value = cf->args->elts;
|
|
|
2496
|
|
|
2497 flcf->split_name = value[1];
|
|
|
2498
|
|
|
2499 err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
2500 err.data = errstr;
|
|
|
2501
|
|
|
2502 flcf->split_regex = ngx_regex_compile(&value[1], 0, cf->pool, &err);
|
|
|
2503
|
|
|
2504 if (flcf->split_regex == NULL) {
|
|
|
2505 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
|
2506 return NGX_CONF_ERROR;
|
|
|
2507 }
|
|
|
2508
|
|
|
2509 n = ngx_regex_capture_count(flcf->split_regex);
|
|
|
2510
|
|
|
2511 if (n < 0) {
|
|
|
2512 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2513 ngx_regex_capture_count_n " failed for "
|
|
|
2514 "pattern \"%V\"", &value[1]);
|
|
|
2515 return NGX_CONF_ERROR;
|
|
|
2516 }
|
|
|
2517
|
|
|
2518 if (n != 2) {
|
|
|
2519 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2520 "pattern \"%V\" must have 2 captures", &value[1]);
|
|
|
2521 return NGX_CONF_ERROR;
|
|
|
2522 }
|
|
|
2523
|
|
|
2524 return NGX_CONF_OK;
|
|
|
2525
|
|
|
2526 #else
|
|
|
2527
|
|
|
2528 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2529 "\"%V\" requires PCRE library", &cmd->name);
|
|
|
2530 return NGX_CONF_ERROR;
|
|
|
2531
|
|
|
2532 #endif
|
|
|
2533 }
|
|
|
2534
|
|
|
2535
|
|
|
2536 static char *
|
|
320
|
2537 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2538 {
|
|
|
2539 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2540
|
|
|
2541 ngx_str_t *value;
|
|
|
2542 ngx_http_script_compile_t sc;
|
|
|
2543
|
|
496
|
2544 if (flcf->upstream.store != NGX_CONF_UNSET
|
|
|
2545 || flcf->upstream.store_lengths)
|
|
320
|
2546 {
|
|
|
2547 return "is duplicate";
|
|
|
2548 }
|
|
|
2549
|
|
|
2550 value = cf->args->elts;
|
|
|
2551
|
|
496
|
2552 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
|
2553 flcf->upstream.store = 0;
|
|
320
|
2554 return NGX_CONF_OK;
|
|
|
2555 }
|
|
|
2556
|
|
496
|
2557 #if (NGX_HTTP_CACHE)
|
|
|
2558
|
|
|
2559 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR
|
|
|
2560 && flcf->upstream.cache != NULL)
|
|
|
2561 {
|
|
|
2562 return "is incompatible with \"fastcgi_cache\"";
|
|
|
2563 }
|
|
|
2564
|
|
|
2565 #endif
|
|
|
2566
|
|
|
2567 if (ngx_strcmp(value[1].data, "on") == 0) {
|
|
|
2568 flcf->upstream.store = 1;
|
|
320
|
2569 return NGX_CONF_OK;
|
|
|
2570 }
|
|
|
2571
|
|
|
2572 /* include the terminating '\0' into script */
|
|
|
2573 value[1].len++;
|
|
|
2574
|
|
|
2575 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2576
|
|
|
2577 sc.cf = cf;
|
|
|
2578 sc.source = &value[1];
|
|
|
2579 sc.lengths = &flcf->upstream.store_lengths;
|
|
|
2580 sc.values = &flcf->upstream.store_values;
|
|
340
|
2581 sc.variables = ngx_http_script_variables_count(&value[1]);
|
|
320
|
2582 sc.complete_lengths = 1;
|
|
|
2583 sc.complete_values = 1;
|
|
|
2584
|
|
|
2585 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2586 return NGX_CONF_ERROR;
|
|
|
2587 }
|
|
|
2588
|
|
|
2589 return NGX_CONF_OK;
|
|
|
2590 }
|
|
|
2591
|
|
|
2592
|
|
466
|
2593 #if (NGX_HTTP_CACHE)
|
|
|
2594
|
|
|
2595 static char *
|
|
|
2596 ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2597 {
|
|
|
2598 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2599
|
|
|
2600 ngx_str_t *value;
|
|
|
2601
|
|
|
2602 value = cf->args->elts;
|
|
|
2603
|
|
|
2604 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR) {
|
|
|
2605 return "is duplicate";
|
|
|
2606 }
|
|
|
2607
|
|
|
2608 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
|
2609 flcf->upstream.cache = NULL;
|
|
|
2610 return NGX_CONF_OK;
|
|
|
2611 }
|
|
|
2612
|
|
496
|
2613 if (flcf->upstream.store > 0 || flcf->upstream.store_lengths) {
|
|
|
2614 return "is incompatible with \"fastcgi_store\"";
|
|
|
2615 }
|
|
|
2616
|
|
466
|
2617 flcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0,
|
|
|
2618 &ngx_http_fastcgi_module);
|
|
|
2619 if (flcf->upstream.cache == NULL) {
|
|
|
2620 return NGX_CONF_ERROR;
|
|
|
2621 }
|
|
|
2622
|
|
|
2623 return NGX_CONF_OK;
|
|
|
2624 }
|
|
|
2625
|
|
|
2626
|
|
|
2627 static char *
|
|
|
2628 ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2629 {
|
|
|
2630 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2631
|
|
|
2632 ngx_str_t *value;
|
|
|
2633 ngx_http_compile_complex_value_t ccv;
|
|
|
2634
|
|
|
2635 value = cf->args->elts;
|
|
|
2636
|
|
|
2637 if (flcf->cache_key.value.len) {
|
|
|
2638 return "is duplicate";
|
|
|
2639 }
|
|
|
2640
|
|
|
2641 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
|
|
|
2642
|
|
|
2643 ccv.cf = cf;
|
|
|
2644 ccv.value = &value[1];
|
|
|
2645 ccv.complex_value = &flcf->cache_key;
|
|
|
2646
|
|
|
2647 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
|
|
|
2648 return NGX_CONF_ERROR;
|
|
|
2649 }
|
|
|
2650
|
|
|
2651 return NGX_CONF_OK;
|
|
|
2652 }
|
|
|
2653
|
|
|
2654 #endif
|
|
|
2655
|
|
|
2656
|
|
320
|
2657 static char *
|
|
58
|
2658 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
|
2659 {
|
|
|
2660 #if (NGX_FREEBSD)
|
|
|
2661 ssize_t *np = data;
|
|
|
2662
|
|
222
|
2663 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
58
|
2664 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2665 "\"fastcgi_send_lowat\" must be less than %d "
|
|
|
2666 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2667 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2668
|
|
|
2669 return NGX_CONF_ERROR;
|
|
|
2670 }
|
|
|
2671
|
|
|
2672 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
|
2673 ssize_t *np = data;
|
|
|
2674
|
|
|
2675 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2676 "\"fastcgi_send_lowat\" is not supported, ignored");
|
|
|
2677
|
|
|
2678 *np = 0;
|
|
|
2679
|
|
|
2680 #endif
|
|
|
2681
|
|
|
2682 return NGX_CONF_OK;
|
|
|
2683 }
|
|
260
|
2684
|
|
|
2685
|
|
|
2686 static char *
|
|
|
2687 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf,
|
|
|
2688 ngx_command_t *cmd, void *conf)
|
|
|
2689 {
|
|
|
2690 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2691 "\"fastcgi_upstream_max_fails\" is not supported, "
|
|
|
2692 "use the \"max_fails\" parameter of the \"server\" directive ",
|
|
|
2693 "inside the \"upstream\" block");
|
|
|
2694
|
|
|
2695 return NGX_CONF_ERROR;
|
|
|
2696 }
|
|
|
2697
|
|
|
2698
|
|
|
2699 static char *
|
|
|
2700 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf,
|
|
|
2701 ngx_command_t *cmd, void *conf)
|
|
|
2702 {
|
|
|
2703 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2704 "\"fastcgi_upstream_fail_timeout\" is not supported, "
|
|
|
2705 "use the \"fail_timeout\" parameter of the \"server\" directive ",
|
|
|
2706 "inside the \"upstream\" block");
|
|
|
2707
|
|
|
2708 return NGX_CONF_ERROR;
|
|
|
2709 }
|
