|
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;
|
|
50
|
25 } ngx_http_fastcgi_loc_conf_t;
|
|
|
26
|
|
|
27
|
|
|
28 typedef enum {
|
|
|
29 ngx_http_fastcgi_st_version = 0,
|
|
|
30 ngx_http_fastcgi_st_type,
|
|
|
31 ngx_http_fastcgi_st_request_id_hi,
|
|
|
32 ngx_http_fastcgi_st_request_id_lo,
|
|
|
33 ngx_http_fastcgi_st_content_length_hi,
|
|
|
34 ngx_http_fastcgi_st_content_length_lo,
|
|
|
35 ngx_http_fastcgi_st_padding_length,
|
|
|
36 ngx_http_fastcgi_st_reserved,
|
|
|
37 ngx_http_fastcgi_st_data,
|
|
64
|
38 ngx_http_fastcgi_st_padding
|
|
50
|
39 } ngx_http_fastcgi_state_e;
|
|
|
40
|
|
|
41
|
|
|
42 typedef struct {
|
|
316
|
43 u_char *start;
|
|
|
44 u_char *end;
|
|
|
45 } ngx_http_fastcgi_split_part_t;
|
|
|
46
|
|
|
47
|
|
|
48 typedef struct {
|
|
200
|
49 ngx_http_fastcgi_state_e state;
|
|
|
50 u_char *pos;
|
|
|
51 u_char *last;
|
|
|
52 ngx_uint_t type;
|
|
|
53 size_t length;
|
|
|
54 size_t padding;
|
|
|
55
|
|
316
|
56 ngx_uint_t fastcgi_stdout; /* unsigned :1 */
|
|
|
57
|
|
|
58 ngx_array_t *split_parts;
|
|
50
|
59 } ngx_http_fastcgi_ctx_t;
|
|
|
60
|
|
|
61
|
|
|
62 #define NGX_HTTP_FASTCGI_RESPONDER 1
|
|
|
63
|
|
|
64 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1
|
|
|
65 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2
|
|
|
66 #define NGX_HTTP_FASTCGI_END_REQUEST 3
|
|
|
67 #define NGX_HTTP_FASTCGI_PARAMS 4
|
|
|
68 #define NGX_HTTP_FASTCGI_STDIN 5
|
|
|
69 #define NGX_HTTP_FASTCGI_STDOUT 6
|
|
|
70 #define NGX_HTTP_FASTCGI_STDERR 7
|
|
|
71 #define NGX_HTTP_FASTCGI_DATA 8
|
|
|
72
|
|
|
73
|
|
|
74 typedef struct {
|
|
|
75 u_char version;
|
|
|
76 u_char type;
|
|
|
77 u_char request_id_hi;
|
|
|
78 u_char request_id_lo;
|
|
|
79 u_char content_length_hi;
|
|
|
80 u_char content_length_lo;
|
|
|
81 u_char padding_length;
|
|
|
82 u_char reserved;
|
|
|
83 } ngx_http_fastcgi_header_t;
|
|
|
84
|
|
|
85
|
|
|
86 typedef struct {
|
|
|
87 u_char role_hi;
|
|
|
88 u_char role_lo;
|
|
|
89 u_char flags;
|
|
|
90 u_char reserved[5];
|
|
|
91 } ngx_http_fastcgi_begin_request_t;
|
|
|
92
|
|
|
93
|
|
58
|
94 typedef struct {
|
|
|
95 u_char version;
|
|
|
96 u_char type;
|
|
|
97 u_char request_id_hi;
|
|
|
98 u_char request_id_lo;
|
|
|
99 } ngx_http_fastcgi_header_small_t;
|
|
|
100
|
|
|
101
|
|
|
102 typedef struct {
|
|
|
103 ngx_http_fastcgi_header_t h0;
|
|
|
104 ngx_http_fastcgi_begin_request_t br;
|
|
|
105 ngx_http_fastcgi_header_small_t h1;
|
|
|
106 } ngx_http_fastcgi_request_start_t;
|
|
|
107
|
|
|
108
|
|
430
|
109 static ngx_int_t ngx_http_fastcgi_eval(ngx_http_request_t *r,
|
|
|
110 ngx_http_fastcgi_loc_conf_t *flcf);
|
|
50
|
111 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r);
|
|
|
112 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r);
|
|
|
113 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r);
|
|
|
114 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p,
|
|
|
115 ngx_buf_t *buf);
|
|
|
116 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r,
|
|
|
117 ngx_http_fastcgi_ctx_t *f);
|
|
|
118 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r);
|
|
|
119 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r,
|
|
|
120 ngx_int_t rc);
|
|
|
121
|
|
58
|
122 static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf);
|
|
|
123 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf);
|
|
|
124 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf,
|
|
|
125 void *parent, void *child);
|
|
122
|
126 static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
|
|
|
127 ngx_http_variable_value_t *v, uintptr_t data);
|
|
58
|
128
|
|
50
|
129 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
|
130 void *conf);
|
|
320
|
131 static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
|
132 void *conf);
|
|
50
|
133 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post,
|
|
|
134 void *data);
|
|
|
135
|
|
260
|
136 static char *ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf,
|
|
|
137 ngx_command_t *cmd, void *conf);
|
|
|
138 static char *ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf,
|
|
|
139 ngx_command_t *cmd, void *conf);
|
|
|
140
|
|
50
|
141
|
|
58
|
142 static ngx_conf_post_t ngx_http_fastcgi_lowat_post =
|
|
|
143 { ngx_http_fastcgi_lowat_check };
|
|
50
|
144
|
|
|
145
|
|
|
146 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = {
|
|
|
147 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR },
|
|
|
148 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT },
|
|
|
149 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER },
|
|
|
150 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 },
|
|
172
|
151 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 },
|
|
50
|
152 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 },
|
|
214
|
153 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF },
|
|
50
|
154 { ngx_null_string, 0 }
|
|
|
155 };
|
|
|
156
|
|
|
157
|
|
|
158 static ngx_command_t ngx_http_fastcgi_commands[] = {
|
|
|
159
|
|
|
160 { ngx_string("fastcgi_pass"),
|
|
178
|
161 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
|
|
50
|
162 ngx_http_fastcgi_pass,
|
|
|
163 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
164 0,
|
|
|
165 NULL },
|
|
|
166
|
|
|
167 { ngx_string("fastcgi_index"),
|
|
|
168 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
169 ngx_conf_set_str_slot,
|
|
|
170 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
171 offsetof(ngx_http_fastcgi_loc_conf_t, index),
|
|
|
172 NULL },
|
|
|
173
|
|
318
|
174 { ngx_string("fastcgi_store"),
|
|
320
|
175 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
176 ngx_http_fastcgi_store,
|
|
|
177 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
178 0,
|
|
|
179 NULL },
|
|
|
180
|
|
|
181 { ngx_string("fastcgi_store_access"),
|
|
318
|
182 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
|
|
|
183 ngx_conf_set_access_slot,
|
|
|
184 NGX_HTTP_LOC_CONF_OFFSET,
|
|
320
|
185 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access),
|
|
318
|
186 NULL },
|
|
|
187
|
|
178
|
188 { ngx_string("fastcgi_ignore_client_abort"),
|
|
|
189 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
190 ngx_conf_set_flag_slot,
|
|
|
191 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
192 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort),
|
|
|
193 NULL },
|
|
|
194
|
|
50
|
195 { ngx_string("fastcgi_connect_timeout"),
|
|
|
196 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
197 ngx_conf_set_msec_slot,
|
|
|
198 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
199 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout),
|
|
|
200 NULL },
|
|
|
201
|
|
|
202 { ngx_string("fastcgi_send_timeout"),
|
|
|
203 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
204 ngx_conf_set_msec_slot,
|
|
|
205 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
206 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout),
|
|
|
207 NULL },
|
|
|
208
|
|
|
209 { ngx_string("fastcgi_send_lowat"),
|
|
|
210 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
211 ngx_conf_set_size_slot,
|
|
|
212 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
213 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat),
|
|
|
214 &ngx_http_fastcgi_lowat_post },
|
|
|
215
|
|
130
|
216 { ngx_string("fastcgi_buffer_size"),
|
|
|
217 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
218 ngx_conf_set_size_slot,
|
|
|
219 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
220 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size),
|
|
|
221 NULL },
|
|
|
222
|
|
58
|
223 { ngx_string("fastcgi_pass_request_headers"),
|
|
|
224 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
225 ngx_conf_set_flag_slot,
|
|
|
226 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
227 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers),
|
|
|
228 NULL },
|
|
|
229
|
|
|
230 { ngx_string("fastcgi_pass_request_body"),
|
|
|
231 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
232 ngx_conf_set_flag_slot,
|
|
|
233 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
234 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body),
|
|
|
235 NULL },
|
|
|
236
|
|
206
|
237 { ngx_string("fastcgi_intercept_errors"),
|
|
|
238 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
239 ngx_conf_set_flag_slot,
|
|
|
240 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
241 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors),
|
|
|
242 NULL },
|
|
|
243
|
|
50
|
244 { ngx_string("fastcgi_read_timeout"),
|
|
|
245 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
246 ngx_conf_set_msec_slot,
|
|
|
247 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
248 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout),
|
|
|
249 NULL },
|
|
|
250
|
|
|
251 { ngx_string("fastcgi_buffers"),
|
|
|
252 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
|
|
|
253 ngx_conf_set_bufs_slot,
|
|
|
254 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
255 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs),
|
|
|
256 NULL },
|
|
|
257
|
|
|
258 { ngx_string("fastcgi_busy_buffers_size"),
|
|
|
259 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
260 ngx_conf_set_size_slot,
|
|
|
261 NGX_HTTP_LOC_CONF_OFFSET,
|
|
78
|
262 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf),
|
|
50
|
263 NULL },
|
|
|
264
|
|
|
265 { ngx_string("fastcgi_temp_path"),
|
|
|
266 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
|
|
|
267 ngx_conf_set_path_slot,
|
|
|
268 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
269 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path),
|
|
|
270 (void *) ngx_garbage_collector_temp_handler },
|
|
|
271
|
|
|
272 { ngx_string("fastcgi_max_temp_file_size"),
|
|
|
273 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
274 ngx_conf_set_size_slot,
|
|
|
275 NGX_HTTP_LOC_CONF_OFFSET,
|
|
78
|
276 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf),
|
|
50
|
277 NULL },
|
|
|
278
|
|
|
279 { ngx_string("fastcgi_temp_file_write_size"),
|
|
|
280 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
281 ngx_conf_set_size_slot,
|
|
|
282 NGX_HTTP_LOC_CONF_OFFSET,
|
|
78
|
283 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf),
|
|
50
|
284 NULL },
|
|
|
285
|
|
|
286 { ngx_string("fastcgi_next_upstream"),
|
|
96
|
287 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
50
|
288 ngx_conf_set_bitmask_slot,
|
|
|
289 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
290 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream),
|
|
|
291 &ngx_http_fastcgi_next_upstream_masks },
|
|
|
292
|
|
110
|
293 { ngx_string("fastcgi_upstream_max_fails"),
|
|
|
294 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
260
|
295 ngx_http_fastcgi_upstream_max_fails_unsupported,
|
|
|
296 0,
|
|
|
297 0,
|
|
110
|
298 NULL },
|
|
|
299
|
|
|
300 { ngx_string("fastcgi_upstream_fail_timeout"),
|
|
|
301 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
260
|
302 ngx_http_fastcgi_upstream_fail_timeout_unsupported,
|
|
|
303 0,
|
|
|
304 0,
|
|
110
|
305 NULL },
|
|
|
306
|
|
58
|
307 { ngx_string("fastcgi_param"),
|
|
|
308 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
|
|
198
|
309 ngx_conf_set_keyval_slot,
|
|
50
|
310 NGX_HTTP_LOC_CONF_OFFSET,
|
|
58
|
311 offsetof(ngx_http_fastcgi_loc_conf_t, params_source),
|
|
50
|
312 NULL },
|
|
|
313
|
|
198
|
314 { ngx_string("fastcgi_pass_header"),
|
|
|
315 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
316 ngx_conf_set_str_array_slot,
|
|
|
317 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
318 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers),
|
|
|
319 NULL },
|
|
|
320
|
|
|
321 { ngx_string("fastcgi_hide_header"),
|
|
|
322 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
323 ngx_conf_set_str_array_slot,
|
|
|
324 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
325 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers),
|
|
|
326 NULL },
|
|
|
327
|
|
306
|
328 { ngx_string("fastcgi_catch_stderr"),
|
|
|
329 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
330 ngx_conf_set_str_array_slot,
|
|
|
331 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
332 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr),
|
|
|
333 NULL },
|
|
|
334
|
|
50
|
335 ngx_null_command
|
|
|
336 };
|
|
|
337
|
|
|
338
|
|
216
|
339 static ngx_http_module_t ngx_http_fastcgi_module_ctx = {
|
|
58
|
340 ngx_http_fastcgi_add_variables, /* preconfiguration */
|
|
|
341 NULL, /* postconfiguration */
|
|
50
|
342
|
|
|
343 NULL, /* create main configuration */
|
|
|
344 NULL, /* init main configuration */
|
|
|
345
|
|
|
346 NULL, /* create server configuration */
|
|
|
347 NULL, /* merge server configuration */
|
|
|
348
|
|
|
349 ngx_http_fastcgi_create_loc_conf, /* create location configuration */
|
|
|
350 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */
|
|
|
351 };
|
|
|
352
|
|
|
353
|
|
|
354 ngx_module_t ngx_http_fastcgi_module = {
|
|
58
|
355 NGX_MODULE_V1,
|
|
50
|
356 &ngx_http_fastcgi_module_ctx, /* module context */
|
|
|
357 ngx_http_fastcgi_commands, /* module directives */
|
|
|
358 NGX_HTTP_MODULE, /* module type */
|
|
90
|
359 NULL, /* init master */
|
|
50
|
360 NULL, /* init module */
|
|
90
|
361 NULL, /* init process */
|
|
|
362 NULL, /* init thread */
|
|
|
363 NULL, /* exit thread */
|
|
|
364 NULL, /* exit process */
|
|
|
365 NULL, /* exit master */
|
|
|
366 NGX_MODULE_V1_PADDING
|
|
50
|
367 };
|
|
|
368
|
|
|
369
|
|
364
|
370 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = {
|
|
|
371 { 1, /* version */
|
|
|
372 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */
|
|
|
373 0, /* request_id_hi */
|
|
|
374 1, /* request_id_lo */
|
|
|
375 0, /* content_length_hi */
|
|
|
376 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */
|
|
|
377 0, /* padding_length */
|
|
|
378 0 }, /* reserved */
|
|
|
379
|
|
|
380 { 0, /* role_hi */
|
|
|
381 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */
|
|
|
382 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */
|
|
|
383 { 0, 0, 0, 0, 0 } }, /* reserved[5] */
|
|
|
384
|
|
|
385 { 1, /* version */
|
|
|
386 NGX_HTTP_FASTCGI_PARAMS, /* type */
|
|
|
387 0, /* request_id_hi */
|
|
|
388 1 }, /* request_id_lo */
|
|
|
389
|
|
|
390 };
|
|
|
391
|
|
|
392
|
|
|
393 static ngx_str_t ngx_http_fastcgi_script_name =
|
|
|
394 ngx_string("fastcgi_script_name");
|
|
|
395
|
|
|
396
|
|
198
|
397 static ngx_str_t ngx_http_fastcgi_hide_headers[] = {
|
|
|
398 ngx_string("Status"),
|
|
|
399 ngx_string("X-Accel-Expires"),
|
|
|
400 ngx_string("X-Accel-Redirect"),
|
|
|
401 ngx_string("X-Accel-Limit-Rate"),
|
|
364
|
402 ngx_string("X-Accel-Buffering"),
|
|
|
403 ngx_string("X-Accel-Charset"),
|
|
198
|
404 ngx_null_string
|
|
|
405 };
|
|
|
406
|
|
|
407
|
|
50
|
408 static ngx_int_t
|
|
|
409 ngx_http_fastcgi_handler(ngx_http_request_t *r)
|
|
|
410 {
|
|
|
411 ngx_int_t rc;
|
|
|
412 ngx_http_upstream_t *u;
|
|
|
413 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
414
|
|
248
|
415 if (r->subrequest_in_memory) {
|
|
|
416 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
417 "ngx_http_fastcgi_module does not support "
|
|
346
|
418 "subrequest in memory");
|
|
248
|
419 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
420 }
|
|
|
421
|
|
430
|
422 ngx_http_set_ctx(r, NULL, ngx_http_fastcgi_module);
|
|
50
|
423
|
|
|
424 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t));
|
|
|
425 if (u == NULL) {
|
|
|
426 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
427 }
|
|
|
428
|
|
430
|
429 r->upstream = u;
|
|
|
430
|
|
|
431 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
432
|
|
|
433 if (flcf->fastcgi_lengths) {
|
|
|
434 if (ngx_http_fastcgi_eval(r, flcf) != NGX_OK) {
|
|
|
435 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
436 }
|
|
|
437 }
|
|
|
438
|
|
|
439 u->schema.len = sizeof("fastcgi://") - 1;
|
|
|
440 u->schema.data = (u_char *) "fastcgi://";
|
|
348
|
441
|
|
50
|
442 u->peer.log = r->connection->log;
|
|
|
443 u->peer.log_error = NGX_ERROR_ERR;
|
|
|
444 #if (NGX_THREADS)
|
|
|
445 u->peer.lock = &r->connection->lock;
|
|
|
446 #endif
|
|
|
447
|
|
|
448 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module;
|
|
|
449
|
|
|
450 u->conf = &flcf->upstream;
|
|
|
451
|
|
|
452 u->create_request = ngx_http_fastcgi_create_request;
|
|
|
453 u->reinit_request = ngx_http_fastcgi_reinit_request;
|
|
|
454 u->process_header = ngx_http_fastcgi_process_header;
|
|
|
455 u->abort_request = ngx_http_fastcgi_abort_request;
|
|
|
456 u->finalize_request = ngx_http_fastcgi_finalize_request;
|
|
|
457
|
|
198
|
458 u->buffering = 1;
|
|
|
459
|
|
130
|
460 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t));
|
|
|
461 if (u->pipe == NULL) {
|
|
|
462 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
463 }
|
|
|
464
|
|
|
465 u->pipe->input_filter = ngx_http_fastcgi_input_filter;
|
|
|
466 u->pipe->input_ctx = r;
|
|
50
|
467
|
|
|
468 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init);
|
|
|
469
|
|
|
470 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
|
471 return rc;
|
|
|
472 }
|
|
|
473
|
|
|
474 return NGX_DONE;
|
|
|
475 }
|
|
|
476
|
|
|
477
|
|
|
478 static ngx_int_t
|
|
430
|
479 ngx_http_fastcgi_eval(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf)
|
|
|
480 {
|
|
|
481 ngx_url_t u;
|
|
|
482
|
|
|
483 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
|
484
|
|
|
485 if (ngx_http_script_run(r, &u.url, flcf->fastcgi_lengths->elts, 0,
|
|
|
486 flcf->fastcgi_values->elts)
|
|
|
487 == NULL)
|
|
|
488 {
|
|
|
489 return NGX_ERROR;
|
|
|
490 }
|
|
|
491
|
|
|
492 u.no_resolve = 1;
|
|
|
493
|
|
|
494 if (ngx_parse_url(r->pool, &u) != NGX_OK) {
|
|
|
495 if (u.err) {
|
|
|
496 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
497 "%s in upstream \"%V\"", u.err, &u.url);
|
|
|
498 }
|
|
|
499
|
|
|
500 return NGX_ERROR;
|
|
|
501 }
|
|
|
502
|
|
|
503 if (u.no_port) {
|
|
|
504 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
505 "no port in upstream \"%V\"", &u.url);
|
|
|
506 return NGX_ERROR;
|
|
|
507 }
|
|
|
508
|
|
|
509 r->upstream->resolved = ngx_pcalloc(r->pool,
|
|
|
510 sizeof(ngx_http_upstream_resolved_t));
|
|
|
511 if (r->upstream->resolved == NULL) {
|
|
|
512 return NGX_ERROR;
|
|
|
513 }
|
|
|
514
|
|
|
515 r->upstream->resolved->host = u.host;
|
|
|
516 r->upstream->resolved->port = u.port;
|
|
|
517
|
|
|
518 return NGX_OK;
|
|
|
519 }
|
|
|
520
|
|
|
521
|
|
|
522 static ngx_int_t
|
|
50
|
523 ngx_http_fastcgi_create_request(ngx_http_request_t *r)
|
|
|
524 {
|
|
58
|
525 off_t file_pos;
|
|
|
526 u_char ch, *pos;
|
|
|
527 size_t size, len, key_len, val_len, padding;
|
|
|
528 ngx_uint_t i, n, next;
|
|
|
529 ngx_buf_t *b;
|
|
|
530 ngx_chain_t *cl, *body;
|
|
|
531 ngx_list_part_t *part;
|
|
|
532 ngx_table_elt_t *header;
|
|
|
533 ngx_http_script_code_pt code;
|
|
|
534 ngx_http_script_engine_t e, le;
|
|
|
535 ngx_http_fastcgi_header_t *h;
|
|
|
536 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
537 ngx_http_script_len_code_pt lcode;
|
|
50
|
538
|
|
58
|
539 len = 0;
|
|
50
|
540
|
|
|
541 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
542
|
|
58
|
543 if (flcf->params_len) {
|
|
|
544 ngx_memzero(&le, sizeof(ngx_http_script_engine_t));
|
|
50
|
545
|
|
340
|
546 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes);
|
|
122
|
547 le.flushed = 1;
|
|
|
548
|
|
58
|
549 le.ip = flcf->params_len->elts;
|
|
|
550 le.request = r;
|
|
50
|
551
|
|
58
|
552 while (*(uintptr_t *) le.ip) {
|
|
50
|
553
|
|
58
|
554 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
555 key_len = lcode(&le);
|
|
50
|
556
|
|
58
|
557 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
558 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
559 }
|
|
|
560 le.ip += sizeof(uintptr_t);
|
|
50
|
561
|
|
86
|
562 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len;
|
|
50
|
563 }
|
|
|
564 }
|
|
|
565
|
|
58
|
566 if (flcf->upstream.pass_request_headers) {
|
|
50
|
567
|
|
58
|
568 part = &r->headers_in.headers.part;
|
|
|
569 header = part->elts;
|
|
|
570
|
|
|
571 for (i = 0; /* void */; i++) {
|
|
50
|
572
|
|
58
|
573 if (i >= part->nelts) {
|
|
|
574 if (part->next == NULL) {
|
|
|
575 break;
|
|
|
576 }
|
|
50
|
577
|
|
58
|
578 part = part->next;
|
|
|
579 header = part->elts;
|
|
|
580 i = 0;
|
|
50
|
581 }
|
|
|
582
|
|
58
|
583 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1)
|
|
|
584 + ((header[i].value.len > 127) ? 4 : 1)
|
|
|
585 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len;
|
|
50
|
586 }
|
|
|
587 }
|
|
|
588
|
|
|
589
|
|
|
590 if (len > 65535) {
|
|
|
591 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
354
|
592 "fastcgi request record is too big: %uz", len);
|
|
50
|
593 return NGX_ERROR;
|
|
|
594 }
|
|
|
595
|
|
|
596
|
|
|
597 padding = 8 - len % 8;
|
|
|
598 padding = (padding == 8) ? 0 : padding;
|
|
|
599
|
|
|
600
|
|
|
601 size = sizeof(ngx_http_fastcgi_header_t)
|
|
|
602 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
603
|
|
|
604 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
605 + len + padding
|
|
|
606 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
607
|
|
|
608 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */
|
|
|
609
|
|
|
610
|
|
|
611 b = ngx_create_temp_buf(r->pool, size);
|
|
|
612 if (b == NULL) {
|
|
|
613 return NGX_ERROR;
|
|
|
614 }
|
|
|
615
|
|
|
616 cl = ngx_alloc_chain_link(r->pool);
|
|
|
617 if (cl == NULL) {
|
|
|
618 return NGX_ERROR;
|
|
|
619 }
|
|
|
620
|
|
|
621 cl->buf = b;
|
|
|
622
|
|
58
|
623 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start,
|
|
|
624 sizeof(ngx_http_fastcgi_request_start_t));
|
|
50
|
625
|
|
|
626 h = (ngx_http_fastcgi_header_t *)
|
|
|
627 (b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
628 + sizeof(ngx_http_fastcgi_begin_request_t));
|
|
|
629
|
|
|
630 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
631 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
632 h->padding_length = (u_char) padding;
|
|
|
633 h->reserved = 0;
|
|
|
634
|
|
|
635 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
636 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
637 + sizeof(ngx_http_fastcgi_header_t);
|
|
|
638
|
|
|
639
|
|
58
|
640 if (flcf->params_len) {
|
|
|
641 ngx_memzero(&e, sizeof(ngx_http_script_engine_t));
|
|
50
|
642
|
|
58
|
643 e.ip = flcf->params->elts;
|
|
|
644 e.pos = b->last;
|
|
|
645 e.request = r;
|
|
122
|
646 e.flushed = 1;
|
|
50
|
647
|
|
58
|
648 le.ip = flcf->params_len->elts;
|
|
50
|
649
|
|
58
|
650 while (*(uintptr_t *) le.ip) {
|
|
50
|
651
|
|
58
|
652 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
653 key_len = (u_char) lcode(&le);
|
|
50
|
654
|
|
58
|
655 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
656 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
657 }
|
|
|
658 le.ip += sizeof(uintptr_t);
|
|
50
|
659
|
|
86
|
660 *e.pos++ = (u_char) key_len;
|
|
50
|
661
|
|
86
|
662 if (val_len > 127) {
|
|
|
663 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
|
664 *e.pos++ = (u_char) ((val_len >> 16) & 0xff);
|
|
|
665 *e.pos++ = (u_char) ((val_len >> 8) & 0xff);
|
|
|
666 *e.pos++ = (u_char) (val_len & 0xff);
|
|
50
|
667
|
|
86
|
668 } else {
|
|
|
669 *e.pos++ = (u_char) val_len;
|
|
58
|
670 }
|
|
50
|
671
|
|
58
|
672 while (*(uintptr_t *) e.ip) {
|
|
|
673 code = *(ngx_http_script_code_pt *) e.ip;
|
|
|
674 code((ngx_http_script_engine_t *) &e);
|
|
|
675 }
|
|
|
676 e.ip += sizeof(uintptr_t);
|
|
370
|
677
|
|
|
678 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
679 "fastcgi param: \"%*s: %*s\"",
|
|
|
680 key_len, e.pos - (key_len + val_len),
|
|
|
681 val_len, e.pos - val_len);
|
|
50
|
682 }
|
|
|
683
|
|
58
|
684 b->last = e.pos;
|
|
50
|
685 }
|
|
|
686
|
|
|
687
|
|
58
|
688 if (flcf->upstream.pass_request_headers) {
|
|
50
|
689
|
|
58
|
690 part = &r->headers_in.headers.part;
|
|
|
691 header = part->elts;
|
|
50
|
692
|
|
58
|
693 for (i = 0; /* void */; i++) {
|
|
50
|
694
|
|
58
|
695 if (i >= part->nelts) {
|
|
|
696 if (part->next == NULL) {
|
|
126
|
697 break;
|
|
58
|
698 }
|
|
126
|
699
|
|
58
|
700 part = part->next;
|
|
|
701 header = part->elts;
|
|
|
702 i = 0;
|
|
|
703 }
|
|
50
|
704
|
|
58
|
705 len = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
|
706 if (len > 127) {
|
|
|
707 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
708 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
709 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
710 *b->last++ = (u_char) (len & 0xff);
|
|
126
|
711
|
|
58
|
712 } else {
|
|
|
713 *b->last++ = (u_char) len;
|
|
50
|
714 }
|
|
|
715
|
|
58
|
716 len = header[i].value.len;
|
|
|
717 if (len > 127) {
|
|
|
718 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
719 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
720 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
721 *b->last++ = (u_char) (len & 0xff);
|
|
50
|
722
|
|
58
|
723 } else {
|
|
|
724 *b->last++ = (u_char) len;
|
|
50
|
725 }
|
|
|
726
|
|
58
|
727 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1);
|
|
50
|
728
|
|
58
|
729 for (n = 0; n < header[i].key.len; n++) {
|
|
|
730 ch = header[i].key.data[n];
|
|
50
|
731
|
|
58
|
732 if (ch >= 'a' && ch <= 'z') {
|
|
|
733 ch &= ~0x20;
|
|
50
|
734
|
|
58
|
735 } else if (ch == '-') {
|
|
|
736 ch = '_';
|
|
|
737 }
|
|
50
|
738
|
|
58
|
739 *b->last++ = ch;
|
|
50
|
740 }
|
|
|
741
|
|
122
|
742 b->last = ngx_copy(b->last, header[i].value.data,
|
|
|
743 header[i].value.len);
|
|
50
|
744 }
|
|
|
745 }
|
|
|
746
|
|
|
747
|
|
|
748 if (padding) {
|
|
|
749 ngx_memzero(b->last, padding);
|
|
|
750 b->last += padding;
|
|
|
751 }
|
|
|
752
|
|
|
753
|
|
|
754 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
755 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
756
|
|
|
757 h->version = 1;
|
|
|
758 h->type = NGX_HTTP_FASTCGI_PARAMS;
|
|
|
759 h->request_id_hi = 0;
|
|
|
760 h->request_id_lo = 1;
|
|
|
761 h->content_length_hi = 0;
|
|
|
762 h->content_length_lo = 0;
|
|
|
763 h->padding_length = 0;
|
|
|
764 h->reserved = 0;
|
|
|
765
|
|
|
766 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
767 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
768
|
|
58
|
769 if (flcf->upstream.pass_request_body) {
|
|
|
770 body = r->upstream->request_bufs;
|
|
|
771 r->upstream->request_bufs = cl;
|
|
50
|
772
|
|
|
773 #if (NGX_SUPPRESS_WARN)
|
|
58
|
774 file_pos = 0;
|
|
|
775 pos = NULL;
|
|
50
|
776 #endif
|
|
|
777
|
|
58
|
778 while (body) {
|
|
50
|
779
|
|
58
|
780 if (body->buf->in_file) {
|
|
|
781 file_pos = body->buf->file_pos;
|
|
50
|
782
|
|
58
|
783 } else {
|
|
|
784 pos = body->buf->pos;
|
|
50
|
785 }
|
|
|
786
|
|
58
|
787 next = 0;
|
|
50
|
788
|
|
58
|
789 do {
|
|
|
790 b = ngx_alloc_buf(r->pool);
|
|
|
791 if (b == NULL) {
|
|
|
792 return NGX_ERROR;
|
|
50
|
793 }
|
|
|
794
|
|
58
|
795 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t));
|
|
|
796
|
|
|
797 if (body->buf->in_file) {
|
|
|
798 b->file_pos = file_pos;
|
|
|
799 file_pos += 32 * 1024;
|
|
50
|
800
|
|
292
|
801 if (file_pos >= body->buf->file_last) {
|
|
58
|
802 file_pos = body->buf->file_last;
|
|
|
803 next = 1;
|
|
|
804 }
|
|
|
805
|
|
|
806 b->file_last = file_pos;
|
|
|
807 len = (ngx_uint_t) (file_pos - b->file_pos);
|
|
|
808
|
|
|
809 } else {
|
|
|
810 b->pos = pos;
|
|
|
811 pos += 32 * 1024;
|
|
50
|
812
|
|
292
|
813 if (pos >= body->buf->last) {
|
|
58
|
814 pos = body->buf->last;
|
|
|
815 next = 1;
|
|
|
816 }
|
|
|
817
|
|
|
818 b->last = pos;
|
|
|
819 len = (ngx_uint_t) (pos - b->pos);
|
|
|
820 }
|
|
50
|
821
|
|
58
|
822 padding = 8 - len % 8;
|
|
|
823 padding = (padding == 8) ? 0 : padding;
|
|
50
|
824
|
|
58
|
825 h->version = 1;
|
|
|
826 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
827 h->request_id_hi = 0;
|
|
|
828 h->request_id_lo = 1;
|
|
|
829 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
830 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
831 h->padding_length = (u_char) padding;
|
|
|
832 h->reserved = 0;
|
|
50
|
833
|
|
58
|
834 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
835 if (cl->next == NULL) {
|
|
|
836 return NGX_ERROR;
|
|
|
837 }
|
|
50
|
838
|
|
58
|
839 cl = cl->next;
|
|
|
840 cl->buf = b;
|
|
|
841
|
|
|
842 b = ngx_create_temp_buf(r->pool,
|
|
|
843 sizeof(ngx_http_fastcgi_header_t)
|
|
|
844 + padding);
|
|
|
845 if (b == NULL) {
|
|
|
846 return NGX_ERROR;
|
|
|
847 }
|
|
50
|
848
|
|
58
|
849 if (padding) {
|
|
|
850 ngx_memzero(b->last, padding);
|
|
|
851 b->last += padding;
|
|
|
852 }
|
|
|
853
|
|
|
854 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
855 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
50
|
856
|
|
58
|
857 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
858 if (cl->next == NULL) {
|
|
|
859 return NGX_ERROR;
|
|
|
860 }
|
|
|
861
|
|
|
862 cl = cl->next;
|
|
|
863 cl->buf = b;
|
|
50
|
864
|
|
58
|
865 } while (!next);
|
|
50
|
866
|
|
58
|
867 body = body->next;
|
|
|
868 }
|
|
50
|
869
|
|
58
|
870 } else {
|
|
|
871 r->upstream->request_bufs = cl;
|
|
50
|
872 }
|
|
|
873
|
|
|
874 h->version = 1;
|
|
|
875 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
876 h->request_id_hi = 0;
|
|
|
877 h->request_id_lo = 1;
|
|
|
878 h->content_length_hi = 0;
|
|
|
879 h->content_length_lo = 0;
|
|
|
880 h->padding_length = 0;
|
|
|
881 h->reserved = 0;
|
|
|
882
|
|
|
883 cl->next = NULL;
|
|
|
884
|
|
|
885 return NGX_OK;
|
|
|
886 }
|
|
|
887
|
|
|
888
|
|
|
889 static ngx_int_t
|
|
|
890 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r)
|
|
|
891 {
|
|
|
892 ngx_http_fastcgi_ctx_t *f;
|
|
|
893
|
|
|
894 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
895
|
|
|
896 if (f == NULL) {
|
|
|
897 return NGX_OK;
|
|
|
898 }
|
|
|
899
|
|
|
900 f->state = ngx_http_fastcgi_st_version;
|
|
164
|
901 f->fastcgi_stdout = 0;
|
|
50
|
902
|
|
|
903 return NGX_OK;
|
|
|
904 }
|
|
|
905
|
|
|
906
|
|
56
|
907 static ngx_int_t
|
|
|
908 ngx_http_fastcgi_process_header(ngx_http_request_t *r)
|
|
50
|
909 {
|
|
316
|
910 u_char *p, *start, *last, *part_start;
|
|
|
911 size_t size;
|
|
306
|
912 ngx_str_t *status_line, line, *pattern;
|
|
58
|
913 ngx_int_t rc, status;
|
|
316
|
914 ngx_buf_t buf;
|
|
198
|
915 ngx_uint_t i;
|
|
58
|
916 ngx_table_elt_t *h;
|
|
|
917 ngx_http_upstream_t *u;
|
|
|
918 ngx_http_fastcgi_ctx_t *f;
|
|
|
919 ngx_http_upstream_header_t *hh;
|
|
306
|
920 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
316
|
921 ngx_http_fastcgi_split_part_t *part;
|
|
58
|
922 ngx_http_upstream_main_conf_t *umcf;
|
|
50
|
923
|
|
|
924 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
925
|
|
58
|
926 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
|
|
|
927
|
|
50
|
928 if (f == NULL) {
|
|
|
929 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
930 if (f == NULL) {
|
|
356
|
931 return NGX_ERROR;
|
|
50
|
932 }
|
|
|
933
|
|
|
934 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
|
935 }
|
|
|
936
|
|
|
937 u = r->upstream;
|
|
|
938
|
|
|
939 for ( ;; ) {
|
|
|
940
|
|
|
941 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
942
|
|
130
|
943 f->pos = u->buffer.pos;
|
|
|
944 f->last = u->buffer.last;
|
|
50
|
945
|
|
|
946 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
947
|
|
130
|
948 u->buffer.pos = f->pos;
|
|
|
949 u->buffer.last = f->last;
|
|
50
|
950
|
|
|
951 if (rc == NGX_AGAIN) {
|
|
|
952 return NGX_AGAIN;
|
|
|
953 }
|
|
|
954
|
|
|
955 if (rc == NGX_ERROR) {
|
|
|
956 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
957 }
|
|
|
958
|
|
|
959 if (f->type != NGX_HTTP_FASTCGI_STDOUT
|
|
|
960 && f->type != NGX_HTTP_FASTCGI_STDERR)
|
|
|
961 {
|
|
|
962 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
963 "upstream sent unexpected FastCGI record: %d",
|
|
|
964 f->type);
|
|
|
965
|
|
|
966 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
967 }
|
|
|
968
|
|
|
969 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
970 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
971 "upstream closed prematurely FastCGI stdout");
|
|
|
972
|
|
|
973 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
974 }
|
|
|
975 }
|
|
|
976
|
|
|
977 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
978
|
|
130
|
979 if (u->buffer.pos + f->padding < u->buffer.last) {
|
|
50
|
980 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
981 u->buffer.pos += f->padding;
|
|
50
|
982
|
|
|
983 continue;
|
|
|
984 }
|
|
|
985
|
|
130
|
986 if (u->buffer.pos + f->padding == u->buffer.last) {
|
|
50
|
987 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
988 u->buffer.pos = u->buffer.last;
|
|
50
|
989
|
|
|
990 return NGX_AGAIN;
|
|
|
991 }
|
|
|
992
|
|
130
|
993 f->padding -= u->buffer.last - u->buffer.pos;
|
|
|
994 u->buffer.pos = u->buffer.last;
|
|
50
|
995
|
|
|
996 return NGX_AGAIN;
|
|
|
997 }
|
|
|
998
|
|
|
999
|
|
|
1000 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1001
|
|
|
1002 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1003
|
|
|
1004 if (f->length) {
|
|
130
|
1005 line.data = u->buffer.pos;
|
|
50
|
1006
|
|
130
|
1007 if (u->buffer.pos + f->length <= u->buffer.last) {
|
|
50
|
1008 line.len = f->length;
|
|
130
|
1009 u->buffer.pos += f->length;
|
|
50
|
1010 f->length = 0;
|
|
|
1011 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1012
|
|
126
|
1013 } else {
|
|
130
|
1014 line.len = u->buffer.last - u->buffer.pos;
|
|
|
1015 f->length -= u->buffer.last - u->buffer.pos;
|
|
|
1016 u->buffer.pos = u->buffer.last;
|
|
50
|
1017 }
|
|
|
1018
|
|
|
1019 while (line.data[line.len - 1] == LF
|
|
|
1020 || line.data[line.len - 1] == CR
|
|
|
1021 || line.data[line.len - 1] == '.'
|
|
|
1022 || line.data[line.len - 1] == ' ')
|
|
|
1023 {
|
|
|
1024 line.len--;
|
|
|
1025 }
|
|
|
1026
|
|
|
1027 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1028 "FastCGI sent in stderr: \"%V\"", &line);
|
|
|
1029
|
|
306
|
1030 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
1031
|
|
|
1032 if (flcf->catch_stderr) {
|
|
|
1033 pattern = flcf->catch_stderr->elts;
|
|
|
1034
|
|
|
1035 line.data[line.len - 1] = '\0';
|
|
|
1036
|
|
|
1037 for (i = 0; i < flcf->catch_stderr->nelts; i++) {
|
|
|
1038 if (ngx_strstr(line.data, pattern[i].data)) {
|
|
356
|
1039 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
306
|
1040 }
|
|
|
1041 }
|
|
|
1042 }
|
|
|
1043
|
|
130
|
1044 if (u->buffer.pos == u->buffer.last) {
|
|
164
|
1045
|
|
|
1046 if (!f->fastcgi_stdout) {
|
|
|
1047
|
|
|
1048 /*
|
|
|
1049 * the special handling the large number
|
|
|
1050 * of the PHP warnings to not allocate memory
|
|
|
1051 */
|
|
|
1052
|
|
|
1053 u->buffer.pos = u->buffer.start;
|
|
|
1054 u->buffer.last = u->buffer.start;
|
|
|
1055 }
|
|
|
1056
|
|
50
|
1057 return NGX_AGAIN;
|
|
|
1058 }
|
|
|
1059
|
|
|
1060 } else {
|
|
|
1061 f->state = ngx_http_fastcgi_st_version;
|
|
|
1062 }
|
|
|
1063
|
|
|
1064 continue;
|
|
|
1065 }
|
|
|
1066
|
|
|
1067
|
|
|
1068 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1069
|
|
164
|
1070 f->fastcgi_stdout = 1;
|
|
|
1071
|
|
130
|
1072 start = u->buffer.pos;
|
|
50
|
1073
|
|
130
|
1074 if (u->buffer.pos + f->length < u->buffer.last) {
|
|
50
|
1075
|
|
|
1076 /*
|
|
130
|
1077 * set u->buffer.last to the end of the FastCGI record data
|
|
50
|
1078 * for ngx_http_parse_header_line()
|
|
|
1079 */
|
|
|
1080
|
|
130
|
1081 last = u->buffer.last;
|
|
|
1082 u->buffer.last = u->buffer.pos + f->length;
|
|
50
|
1083
|
|
|
1084 } else {
|
|
|
1085 last = NULL;
|
|
|
1086 }
|
|
|
1087
|
|
|
1088 for ( ;; ) {
|
|
|
1089
|
|
316
|
1090 part_start = u->buffer.pos;
|
|
|
1091
|
|
412
|
1092 rc = ngx_http_parse_header_line(r, &u->buffer, 1);
|
|
50
|
1093
|
|
|
1094 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1095 "http fastcgi parser: %d", rc);
|
|
|
1096
|
|
|
1097 if (rc == NGX_AGAIN) {
|
|
|
1098 break;
|
|
|
1099 }
|
|
|
1100
|
|
|
1101 if (rc == NGX_OK) {
|
|
|
1102
|
|
|
1103 /* a header line has been parsed successfully */
|
|
|
1104
|
|
58
|
1105 h = ngx_list_push(&u->headers_in.headers);
|
|
50
|
1106 if (h == NULL) {
|
|
356
|
1107 return NGX_ERROR;
|
|
50
|
1108 }
|
|
|
1109
|
|
316
|
1110 if (f->split_parts && f->split_parts->nelts) {
|
|
|
1111
|
|
|
1112 part = f->split_parts->elts;
|
|
|
1113 size = u->buffer.pos - part_start;
|
|
|
1114
|
|
|
1115 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1116 size += part[i].end - part[i].start;
|
|
|
1117 }
|
|
|
1118
|
|
382
|
1119 p = ngx_pnalloc(r->pool, size);
|
|
316
|
1120 if (p == NULL) {
|
|
356
|
1121 return NGX_ERROR;
|
|
316
|
1122 }
|
|
|
1123
|
|
|
1124 buf.pos = p;
|
|
|
1125
|
|
|
1126 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1127 p = ngx_cpymem(p, part[i].start,
|
|
|
1128 part[i].end - part[i].start);
|
|
|
1129 }
|
|
|
1130
|
|
|
1131 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start);
|
|
|
1132
|
|
|
1133 buf.last = p;
|
|
|
1134
|
|
|
1135 f->split_parts->nelts = 0;
|
|
|
1136
|
|
412
|
1137 rc = ngx_http_parse_header_line(r, &buf, 1);
|
|
316
|
1138
|
|
|
1139 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1140 h->key.data = r->header_name_start;
|
|
|
1141 h->key.data[h->key.len] = '\0';
|
|
|
1142
|
|
|
1143 h->value.len = r->header_end - r->header_start;
|
|
|
1144 h->value.data = r->header_start;
|
|
|
1145 h->value.data[h->value.len] = '\0';
|
|
|
1146
|
|
382
|
1147 h->lowcase_key = ngx_pnalloc(r->pool, h->key.len);
|
|
316
|
1148 if (h->lowcase_key == NULL) {
|
|
356
|
1149 return NGX_ERROR;
|
|
316
|
1150 }
|
|
|
1151
|
|
|
1152 } else {
|
|
|
1153
|
|
|
1154 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1155 h->value.len = r->header_end - r->header_start;
|
|
|
1156
|
|
382
|
1157 h->key.data = ngx_pnalloc(r->pool,
|
|
|
1158 h->key.len + 1 + h->value.len + 1
|
|
|
1159 + h->key.len);
|
|
316
|
1160 if (h->key.data == NULL) {
|
|
356
|
1161 return NGX_ERROR;
|
|
316
|
1162 }
|
|
|
1163
|
|
|
1164 h->value.data = h->key.data + h->key.len + 1;
|
|
|
1165 h->lowcase_key = h->key.data + h->key.len + 1
|
|
|
1166 + h->value.len + 1;
|
|
|
1167
|
|
|
1168 ngx_cpystrn(h->key.data, r->header_name_start,
|
|
|
1169 h->key.len + 1);
|
|
|
1170 ngx_cpystrn(h->value.data, r->header_start,
|
|
|
1171 h->value.len + 1);
|
|
|
1172 }
|
|
|
1173
|
|
58
|
1174 h->hash = r->header_hash;
|
|
|
1175
|
|
198
|
1176 if (h->key.len == r->lowcase_index) {
|
|
|
1177 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len);
|
|
|
1178
|
|
|
1179 } else {
|
|
392
|
1180 ngx_strlow(h->lowcase_key, h->key.data, h->key.len);
|
|
50
|
1181 }
|
|
|
1182
|
|
198
|
1183 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash,
|
|
|
1184 h->lowcase_key, h->key.len);
|
|
|
1185
|
|
|
1186 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
|
|
356
|
1187 return NGX_ERROR;
|
|
198
|
1188 }
|
|
|
1189
|
|
50
|
1190 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1191 "http fastcgi header: \"%V: %V\"",
|
|
|
1192 &h->key, &h->value);
|
|
|
1193
|
|
164
|
1194 if (u->buffer.pos < u->buffer.last) {
|
|
|
1195 continue;
|
|
|
1196 }
|
|
|
1197
|
|
|
1198 /* the end of the FastCGI record */
|
|
|
1199
|
|
|
1200 break;
|
|
50
|
1201 }
|
|
|
1202
|
|
|
1203 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1204
|
|
|
1205 /* a whole header has been parsed successfully */
|
|
|
1206
|
|
|
1207 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1208 "http fastcgi header done");
|
|
|
1209
|
|
58
|
1210 if (u->headers_in.status) {
|
|
|
1211 status_line = &u->headers_in.status->value;
|
|
50
|
1212
|
|
|
1213 status = ngx_atoi(status_line->data, 3);
|
|
|
1214
|
|
|
1215 if (status == NGX_ERROR) {
|
|
356
|
1216 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1217 "upstream sent invalid status \"%V\"",
|
|
|
1218 status_line);
|
|
|
1219 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
50
|
1220 }
|
|
|
1221
|
|
78
|
1222 u->headers_in.status_n = status;
|
|
|
1223 u->headers_in.status_line = *status_line;
|
|
50
|
1224
|
|
392
|
1225 } else if (u->headers_in.location) {
|
|
|
1226 u->headers_in.status_n = 302;
|
|
|
1227 u->headers_in.status_line.len =
|
|
|
1228 sizeof("302 Moved Temporarily") - 1;
|
|
|
1229 u->headers_in.status_line.data =
|
|
404
|
1230 (u_char *) "302 Moved Temporarily";
|
|
392
|
1231
|
|
50
|
1232 } else {
|
|
78
|
1233 u->headers_in.status_n = 200;
|
|
|
1234 u->headers_in.status_line.len = sizeof("200 OK") - 1;
|
|
|
1235 u->headers_in.status_line.data = (u_char *) "200 OK";
|
|
50
|
1236 }
|
|
|
1237
|
|
78
|
1238 u->state->status = u->headers_in.status_n;
|
|
50
|
1239 #if 0
|
|
340
|
1240 if (u->cacheable) {
|
|
|
1241 u->cacheable = ngx_http_upstream_is_cacheable(r);
|
|
50
|
1242 }
|
|
|
1243 #endif
|
|
|
1244
|
|
|
1245 break;
|
|
|
1246 }
|
|
|
1247
|
|
|
1248 /* there was error while a header line parsing */
|
|
|
1249
|
|
|
1250 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
168
|
1251 "upstream sent invalid header");
|
|
50
|
1252
|
|
|
1253 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1254 }
|
|
|
1255
|
|
|
1256 if (last) {
|
|
130
|
1257 u->buffer.last = last;
|
|
50
|
1258 }
|
|
|
1259
|
|
130
|
1260 f->length -= u->buffer.pos - start;
|
|
50
|
1261
|
|
|
1262 if (f->length == 0) {
|
|
|
1263 if (f->padding) {
|
|
|
1264 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1265 } else {
|
|
|
1266 f->state = ngx_http_fastcgi_st_version;
|
|
|
1267 }
|
|
|
1268 }
|
|
|
1269
|
|
164
|
1270 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1271 return NGX_OK;
|
|
|
1272 }
|
|
|
1273
|
|
316
|
1274 if (rc == NGX_OK) {
|
|
374
|
1275 continue;
|
|
164
|
1276 }
|
|
|
1277
|
|
316
|
1278 /* rc == NGX_AGAIN */
|
|
|
1279
|
|
|
1280 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1281 "upstream split a header line in FastCGI records");
|
|
|
1282
|
|
|
1283 if (f->split_parts == NULL) {
|
|
|
1284 f->split_parts = ngx_array_create(r->pool, 1,
|
|
|
1285 sizeof(ngx_http_fastcgi_split_part_t));
|
|
|
1286 if (f->split_parts == NULL) {
|
|
356
|
1287 return NGX_ERROR;
|
|
316
|
1288 }
|
|
164
|
1289 }
|
|
316
|
1290
|
|
|
1291 part = ngx_array_push(f->split_parts);
|
|
|
1292
|
|
|
1293 part->start = part_start;
|
|
|
1294 part->end = u->buffer.last;
|
|
|
1295
|
|
|
1296 return NGX_AGAIN;
|
|
50
|
1297 }
|
|
|
1298 }
|
|
|
1299
|
|
|
1300
|
|
|
1301 static ngx_int_t
|
|
|
1302 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf)
|
|
|
1303 {
|
|
|
1304 ngx_int_t rc;
|
|
|
1305 ngx_buf_t *b, **prev;
|
|
|
1306 ngx_str_t line;
|
|
|
1307 ngx_chain_t *cl;
|
|
|
1308 ngx_http_request_t *r;
|
|
|
1309 ngx_http_fastcgi_ctx_t *f;
|
|
|
1310
|
|
|
1311 if (buf->pos == buf->last) {
|
|
|
1312 return NGX_OK;
|
|
|
1313 }
|
|
|
1314
|
|
|
1315 r = p->input_ctx;
|
|
|
1316 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1317
|
|
|
1318 b = NULL;
|
|
|
1319 prev = &buf->shadow;
|
|
|
1320
|
|
|
1321 f->pos = buf->pos;
|
|
|
1322 f->last = buf->last;
|
|
|
1323
|
|
|
1324 for ( ;; ) {
|
|
|
1325 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1326
|
|
|
1327 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1328
|
|
|
1329 if (rc == NGX_AGAIN) {
|
|
|
1330 break;
|
|
|
1331 }
|
|
|
1332
|
|
|
1333 if (rc == NGX_ERROR) {
|
|
|
1334 return NGX_ERROR;
|
|
|
1335 }
|
|
|
1336
|
|
|
1337 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1338 f->state = ngx_http_fastcgi_st_version;
|
|
|
1339 p->upstream_done = 1;
|
|
|
1340
|
|
|
1341 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1342 "http fastcgi closed stdout");
|
|
|
1343
|
|
|
1344 continue;
|
|
|
1345 }
|
|
|
1346
|
|
|
1347 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) {
|
|
|
1348 f->state = ngx_http_fastcgi_st_version;
|
|
|
1349 p->upstream_done = 1;
|
|
|
1350
|
|
|
1351 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1352 "http fastcgi sent end request");
|
|
|
1353
|
|
|
1354 break;
|
|
|
1355 }
|
|
|
1356 }
|
|
|
1357
|
|
|
1358
|
|
|
1359 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1360
|
|
|
1361 if (f->pos + f->padding < f->last) {
|
|
|
1362 f->state = ngx_http_fastcgi_st_version;
|
|
|
1363 f->pos += f->padding;
|
|
|
1364
|
|
|
1365 continue;
|
|
|
1366 }
|
|
|
1367
|
|
|
1368 if (f->pos + f->padding == f->last) {
|
|
|
1369 f->state = ngx_http_fastcgi_st_version;
|
|
|
1370
|
|
|
1371 break;
|
|
|
1372 }
|
|
|
1373
|
|
|
1374 f->padding -= f->last - f->pos;
|
|
|
1375
|
|
|
1376 break;
|
|
|
1377 }
|
|
|
1378
|
|
|
1379
|
|
|
1380 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1381
|
|
|
1382 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1383
|
|
|
1384 if (f->length) {
|
|
188
|
1385
|
|
|
1386 if (f->pos == f->last) {
|
|
|
1387 break;
|
|
|
1388 }
|
|
|
1389
|
|
50
|
1390 line.data = f->pos;
|
|
|
1391
|
|
|
1392 if (f->pos + f->length <= f->last) {
|
|
|
1393 line.len = f->length;
|
|
|
1394 f->pos += f->length;
|
|
|
1395 f->length = 0;
|
|
|
1396 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1397
|
|
126
|
1398 } else {
|
|
50
|
1399 line.len = f->last - f->pos;
|
|
|
1400 f->length -= f->last - f->pos;
|
|
|
1401 f->pos = f->last;
|
|
|
1402 }
|
|
|
1403
|
|
|
1404 while (line.data[line.len - 1] == LF
|
|
|
1405 || line.data[line.len - 1] == CR
|
|
|
1406 || line.data[line.len - 1] == '.'
|
|
|
1407 || line.data[line.len - 1] == ' ')
|
|
|
1408 {
|
|
|
1409 line.len--;
|
|
|
1410 }
|
|
|
1411
|
|
|
1412 ngx_log_error(NGX_LOG_ERR, p->log, 0,
|
|
|
1413 "FastCGI sent in stderr: \"%V\"", &line);
|
|
|
1414
|
|
|
1415 if (f->pos == f->last) {
|
|
|
1416 break;
|
|
|
1417 }
|
|
|
1418
|
|
|
1419 } else {
|
|
|
1420 f->state = ngx_http_fastcgi_st_version;
|
|
|
1421 }
|
|
|
1422
|
|
|
1423 continue;
|
|
|
1424 }
|
|
|
1425
|
|
|
1426
|
|
|
1427 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1428
|
|
188
|
1429 if (f->pos == f->last) {
|
|
|
1430 break;
|
|
|
1431 }
|
|
|
1432
|
|
50
|
1433 if (p->free) {
|
|
|
1434 b = p->free->buf;
|
|
|
1435 p->free = p->free->next;
|
|
|
1436
|
|
|
1437 } else {
|
|
|
1438 b = ngx_alloc_buf(p->pool);
|
|
|
1439 if (b == NULL) {
|
|
|
1440 return NGX_ERROR;
|
|
|
1441 }
|
|
|
1442 }
|
|
|
1443
|
|
|
1444 ngx_memzero(b, sizeof(ngx_buf_t));
|
|
|
1445
|
|
|
1446 b->pos = f->pos;
|
|
|
1447 b->start = buf->start;
|
|
|
1448 b->end = buf->end;
|
|
|
1449 b->tag = p->tag;
|
|
|
1450 b->temporary = 1;
|
|
|
1451 b->recycled = 1;
|
|
|
1452
|
|
|
1453 *prev = b;
|
|
|
1454 prev = &b->shadow;
|
|
|
1455
|
|
|
1456 cl = ngx_alloc_chain_link(p->pool);
|
|
|
1457 if (cl == NULL) {
|
|
|
1458 return NGX_ERROR;
|
|
|
1459 }
|
|
|
1460
|
|
|
1461 cl->buf = b;
|
|
|
1462 cl->next = NULL;
|
|
|
1463
|
|
|
1464 if (p->in) {
|
|
|
1465 *p->last_in = cl;
|
|
|
1466 } else {
|
|
|
1467 p->in = cl;
|
|
|
1468 }
|
|
|
1469 p->last_in = &cl->next;
|
|
|
1470
|
|
|
1471
|
|
|
1472 /* STUB */ b->num = buf->num;
|
|
|
1473
|
|
274
|
1474 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1475 "input buf #%d %p", b->num, b->pos);
|
|
50
|
1476
|
|
|
1477 if (f->pos + f->length < f->last) {
|
|
|
1478
|
|
|
1479 if (f->padding) {
|
|
|
1480 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1481 } else {
|
|
|
1482 f->state = ngx_http_fastcgi_st_version;
|
|
|
1483 }
|
|
|
1484
|
|
|
1485 f->pos += f->length;
|
|
|
1486 b->last = f->pos;
|
|
|
1487
|
|
|
1488 continue;
|
|
|
1489 }
|
|
|
1490
|
|
|
1491 if (f->pos + f->length == f->last) {
|
|
|
1492
|
|
|
1493 if (f->padding) {
|
|
|
1494 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1495 } else {
|
|
|
1496 f->state = ngx_http_fastcgi_st_version;
|
|
|
1497 }
|
|
|
1498
|
|
|
1499 b->last = f->last;
|
|
|
1500
|
|
|
1501 break;
|
|
|
1502 }
|
|
|
1503
|
|
|
1504 f->length -= f->last - f->pos;
|
|
|
1505
|
|
|
1506 b->last = f->last;
|
|
|
1507
|
|
|
1508 break;
|
|
|
1509
|
|
|
1510 }
|
|
|
1511
|
|
|
1512 if (b) {
|
|
|
1513 b->shadow = buf;
|
|
|
1514 b->last_shadow = 1;
|
|
|
1515
|
|
274
|
1516 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1517 "input buf %p %z", b->pos, b->last - b->pos);
|
|
274
|
1518
|
|
50
|
1519 return NGX_OK;
|
|
|
1520 }
|
|
|
1521
|
|
|
1522 /* there is no data record in the buf, add it to free chain */
|
|
|
1523
|
|
|
1524 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) {
|
|
|
1525 return NGX_ERROR;
|
|
|
1526 }
|
|
|
1527
|
|
|
1528 return NGX_OK;
|
|
|
1529 }
|
|
|
1530
|
|
|
1531
|
|
|
1532 static ngx_int_t
|
|
|
1533 ngx_http_fastcgi_process_record(ngx_http_request_t *r,
|
|
|
1534 ngx_http_fastcgi_ctx_t *f)
|
|
|
1535 {
|
|
|
1536 u_char ch, *p;
|
|
|
1537 ngx_http_fastcgi_state_e state;
|
|
|
1538
|
|
|
1539 state = f->state;
|
|
|
1540
|
|
|
1541 for (p = f->pos; p < f->last; p++) {
|
|
|
1542
|
|
|
1543 ch = *p;
|
|
|
1544
|
|
|
1545 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1546 "http fastcgi record byte: %02Xd", ch);
|
|
|
1547
|
|
|
1548 switch (state) {
|
|
|
1549
|
|
|
1550 case ngx_http_fastcgi_st_version:
|
|
|
1551 if (ch != 1) {
|
|
|
1552 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1553 "upstream sent unsupported FastCGI "
|
|
|
1554 "protocol version: %d", ch);
|
|
|
1555 return NGX_ERROR;
|
|
|
1556 }
|
|
|
1557 state = ngx_http_fastcgi_st_type;
|
|
|
1558 break;
|
|
|
1559
|
|
|
1560 case ngx_http_fastcgi_st_type:
|
|
|
1561 switch (ch) {
|
|
|
1562 case NGX_HTTP_FASTCGI_STDOUT:
|
|
|
1563 case NGX_HTTP_FASTCGI_STDERR:
|
|
|
1564 case NGX_HTTP_FASTCGI_END_REQUEST:
|
|
|
1565 f->type = (ngx_uint_t) ch;
|
|
|
1566 break;
|
|
|
1567 default:
|
|
|
1568 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1569 "upstream sent invalid FastCGI "
|
|
|
1570 "record type: %d", ch);
|
|
|
1571 return NGX_ERROR;
|
|
|
1572
|
|
|
1573 }
|
|
|
1574 state = ngx_http_fastcgi_st_request_id_hi;
|
|
|
1575 break;
|
|
|
1576
|
|
|
1577 /* we support the single request per connection */
|
|
|
1578
|
|
|
1579 case ngx_http_fastcgi_st_request_id_hi:
|
|
|
1580 if (ch != 0) {
|
|
|
1581 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1582 "upstream sent unexpected FastCGI "
|
|
|
1583 "request id high byte: %d", ch);
|
|
|
1584 return NGX_ERROR;
|
|
|
1585 }
|
|
|
1586 state = ngx_http_fastcgi_st_request_id_lo;
|
|
|
1587 break;
|
|
|
1588
|
|
|
1589 case ngx_http_fastcgi_st_request_id_lo:
|
|
|
1590 if (ch != 1) {
|
|
|
1591 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1592 "upstream sent unexpected FastCGI "
|
|
|
1593 "request id low byte: %d", ch);
|
|
|
1594 return NGX_ERROR;
|
|
|
1595 }
|
|
|
1596 state = ngx_http_fastcgi_st_content_length_hi;
|
|
|
1597 break;
|
|
|
1598
|
|
|
1599 case ngx_http_fastcgi_st_content_length_hi:
|
|
|
1600 f->length = ch << 8;
|
|
|
1601 state = ngx_http_fastcgi_st_content_length_lo;
|
|
|
1602 break;
|
|
|
1603
|
|
|
1604 case ngx_http_fastcgi_st_content_length_lo:
|
|
|
1605 f->length |= (size_t) ch;
|
|
|
1606 state = ngx_http_fastcgi_st_padding_length;
|
|
|
1607 break;
|
|
|
1608
|
|
|
1609 case ngx_http_fastcgi_st_padding_length:
|
|
|
1610 f->padding = (size_t) ch;
|
|
|
1611 state = ngx_http_fastcgi_st_reserved;
|
|
|
1612 break;
|
|
|
1613
|
|
|
1614 case ngx_http_fastcgi_st_reserved:
|
|
|
1615 state = ngx_http_fastcgi_st_data;
|
|
|
1616
|
|
|
1617 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1618 "http fastcgi record length: %z", f->length);
|
|
|
1619
|
|
|
1620 f->pos = p + 1;
|
|
|
1621 f->state = state;
|
|
|
1622
|
|
|
1623 return NGX_OK;
|
|
|
1624
|
|
|
1625 /* suppress warning */
|
|
|
1626 case ngx_http_fastcgi_st_data:
|
|
|
1627 case ngx_http_fastcgi_st_padding:
|
|
|
1628 break;
|
|
|
1629 }
|
|
|
1630 }
|
|
|
1631
|
|
|
1632 f->state = state;
|
|
|
1633
|
|
|
1634 return NGX_AGAIN;
|
|
|
1635 }
|
|
|
1636
|
|
|
1637
|
|
|
1638 static void
|
|
|
1639 ngx_http_fastcgi_abort_request(ngx_http_request_t *r)
|
|
|
1640 {
|
|
|
1641 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1642 "abort http fastcgi request");
|
|
|
1643
|
|
|
1644 return;
|
|
|
1645 }
|
|
|
1646
|
|
|
1647
|
|
|
1648 static void
|
|
|
1649 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
|
|
|
1650 {
|
|
|
1651 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1652 "finalize http fastcgi request");
|
|
|
1653
|
|
|
1654 return;
|
|
|
1655 }
|
|
|
1656
|
|
|
1657
|
|
58
|
1658 static ngx_int_t
|
|
|
1659 ngx_http_fastcgi_add_variables(ngx_conf_t *cf)
|
|
50
|
1660 {
|
|
58
|
1661 ngx_http_variable_t *var;
|
|
50
|
1662
|
|
132
|
1663 var = ngx_http_add_variable(cf, &ngx_http_fastcgi_script_name,
|
|
340
|
1664 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE);
|
|
58
|
1665 if (var == NULL) {
|
|
|
1666 return NGX_ERROR;
|
|
50
|
1667 }
|
|
|
1668
|
|
186
|
1669 var->get_handler = ngx_http_fastcgi_script_name_variable;
|
|
50
|
1670
|
|
58
|
1671 return NGX_OK;
|
|
50
|
1672 }
|
|
|
1673
|
|
|
1674
|
|
|
1675 static void *
|
|
|
1676 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
|
|
|
1677 {
|
|
|
1678 ngx_http_fastcgi_loc_conf_t *conf;
|
|
|
1679
|
|
|
1680 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t));
|
|
|
1681 if (conf == NULL) {
|
|
|
1682 return NGX_CONF_ERROR;
|
|
|
1683 }
|
|
|
1684
|
|
|
1685 /*
|
|
|
1686 * set by ngx_pcalloc():
|
|
|
1687 *
|
|
|
1688 * conf->upstream.bufs.num = 0;
|
|
|
1689 * conf->upstream.next_upstream = 0;
|
|
|
1690 * conf->upstream.temp_path = NULL;
|
|
198
|
1691 * conf->upstream.hide_headers_hash = { NULL, 0 };
|
|
58
|
1692 * conf->upstream.uri = { 0, NULL };
|
|
|
1693 * conf->upstream.location = NULL;
|
|
320
|
1694 * conf->upstream.store_lengths = NULL;
|
|
|
1695 * conf->upstream.store_values = NULL;
|
|
58
|
1696 *
|
|
50
|
1697 * conf->index.len = 0;
|
|
|
1698 * conf->index.data = NULL;
|
|
|
1699 */
|
|
|
1700
|
|
320
|
1701 conf->upstream.store = NGX_CONF_UNSET;
|
|
|
1702 conf->upstream.store_access = NGX_CONF_UNSET_UINT;
|
|
130
|
1703 conf->upstream.buffering = NGX_CONF_UNSET;
|
|
178
|
1704 conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
|
|
130
|
1705
|
|
50
|
1706 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1707 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
|
|
56
|
1708 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1709
|
|
50
|
1710 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE;
|
|
130
|
1711 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE;
|
|
78
|
1712
|
|
|
1713 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE;
|
|
126
|
1714 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE;
|
|
78
|
1715 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE;
|
|
58
|
1716
|
|
|
1717 conf->upstream.pass_request_headers = NGX_CONF_UNSET;
|
|
|
1718 conf->upstream.pass_request_body = NGX_CONF_UNSET;
|
|
|
1719
|
|
356
|
1720 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR;
|
|
|
1721 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR;
|
|
|
1722
|
|
206
|
1723 conf->upstream.intercept_errors = NGX_CONF_UNSET;
|
|
50
|
1724
|
|
|
1725 /* "fastcgi_cyclic_temp_file" is disabled */
|
|
|
1726 conf->upstream.cyclic_temp_file = 0;
|
|
|
1727
|
|
332
|
1728 conf->catch_stderr = NGX_CONF_UNSET_PTR;
|
|
|
1729
|
|
50
|
1730 return conf;
|
|
|
1731 }
|
|
|
1732
|
|
|
1733
|
|
|
1734 static char *
|
|
|
1735 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
1736 {
|
|
|
1737 ngx_http_fastcgi_loc_conf_t *prev = parent;
|
|
|
1738 ngx_http_fastcgi_loc_conf_t *conf = child;
|
|
|
1739
|
|
58
|
1740 u_char *p;
|
|
|
1741 size_t size;
|
|
|
1742 uintptr_t *code;
|
|
356
|
1743 ngx_uint_t i;
|
|
198
|
1744 ngx_keyval_t *src;
|
|
|
1745 ngx_hash_init_t hash;
|
|
58
|
1746 ngx_http_script_compile_t sc;
|
|
|
1747 ngx_http_script_copy_code_t *copy;
|
|
50
|
1748
|
|
320
|
1749 if (conf->upstream.store != 0) {
|
|
|
1750 ngx_conf_merge_value(conf->upstream.store,
|
|
|
1751 prev->upstream.store, 0);
|
|
|
1752
|
|
|
1753 if (conf->upstream.store_lengths == NULL) {
|
|
|
1754 conf->upstream.store_lengths = prev->upstream.store_lengths;
|
|
|
1755 conf->upstream.store_values = prev->upstream.store_values;
|
|
|
1756 }
|
|
|
1757 }
|
|
|
1758
|
|
|
1759 ngx_conf_merge_uint_value(conf->upstream.store_access,
|
|
|
1760 prev->upstream.store_access, 0600);
|
|
318
|
1761
|
|
130
|
1762 ngx_conf_merge_value(conf->upstream.buffering,
|
|
|
1763 prev->upstream.buffering, 1);
|
|
|
1764
|
|
178
|
1765 ngx_conf_merge_value(conf->upstream.ignore_client_abort,
|
|
|
1766 prev->upstream.ignore_client_abort, 0);
|
|
|
1767
|
|
50
|
1768 ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
|
|
|
1769 prev->upstream.connect_timeout, 60000);
|
|
56
|
1770
|
|
50
|
1771 ngx_conf_merge_msec_value(conf->upstream.send_timeout,
|
|
|
1772 prev->upstream.send_timeout, 60000);
|
|
|
1773
|
|
|
1774 ngx_conf_merge_msec_value(conf->upstream.read_timeout,
|
|
|
1775 prev->upstream.read_timeout, 60000);
|
|
|
1776
|
|
56
|
1777 ngx_conf_merge_size_value(conf->upstream.send_lowat,
|
|
|
1778 prev->upstream.send_lowat, 0);
|
|
50
|
1779
|
|
130
|
1780 ngx_conf_merge_size_value(conf->upstream.buffer_size,
|
|
|
1781 prev->upstream.buffer_size,
|
|
50
|
1782 (size_t) ngx_pagesize);
|
|
|
1783
|
|
56
|
1784
|
|
50
|
1785 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs,
|
|
|
1786 8, ngx_pagesize);
|
|
|
1787
|
|
|
1788 if (conf->upstream.bufs.num < 2) {
|
|
|
1789 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1790 "there must be at least 2 \"fastcgi_buffers\"");
|
|
|
1791 return NGX_CONF_ERROR;
|
|
|
1792 }
|
|
|
1793
|
|
|
1794
|
|
130
|
1795 size = conf->upstream.buffer_size;
|
|
50
|
1796 if (size < conf->upstream.bufs.size) {
|
|
|
1797 size = conf->upstream.bufs.size;
|
|
|
1798 }
|
|
|
1799
|
|
|
1800
|
|
78
|
1801 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf,
|
|
|
1802 prev->upstream.busy_buffers_size_conf,
|
|
50
|
1803 NGX_CONF_UNSET_SIZE);
|
|
|
1804
|
|
78
|
1805 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1806 conf->upstream.busy_buffers_size = 2 * size;
|
|
78
|
1807 } else {
|
|
|
1808 conf->upstream.busy_buffers_size =
|
|
|
1809 conf->upstream.busy_buffers_size_conf;
|
|
|
1810 }
|
|
50
|
1811
|
|
78
|
1812 if (conf->upstream.busy_buffers_size < size) {
|
|
50
|
1813 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1814 "\"fastcgi_busy_buffers_size\" must be equal or bigger than "
|
|
288
|
1815 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1816 "one of the \"fastcgi_buffers\"");
|
|
|
1817
|
|
|
1818 return NGX_CONF_ERROR;
|
|
78
|
1819 }
|
|
50
|
1820
|
|
78
|
1821 if (conf->upstream.busy_buffers_size
|
|
|
1822 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size)
|
|
50
|
1823 {
|
|
|
1824 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1825 "\"fastcgi_busy_buffers_size\" must be less than "
|
|
|
1826 "the size of all \"fastcgi_buffers\" minus one buffer");
|
|
|
1827
|
|
|
1828 return NGX_CONF_ERROR;
|
|
|
1829 }
|
|
|
1830
|
|
|
1831
|
|
78
|
1832 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf,
|
|
|
1833 prev->upstream.temp_file_write_size_conf,
|
|
50
|
1834 NGX_CONF_UNSET_SIZE);
|
|
|
1835
|
|
78
|
1836 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1837 conf->upstream.temp_file_write_size = 2 * size;
|
|
78
|
1838 } else {
|
|
|
1839 conf->upstream.temp_file_write_size =
|
|
|
1840 conf->upstream.temp_file_write_size_conf;
|
|
|
1841 }
|
|
50
|
1842
|
|
78
|
1843 if (conf->upstream.temp_file_write_size < size) {
|
|
50
|
1844 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1845 "\"fastcgi_temp_file_write_size\" must be equal or bigger than "
|
|
288
|
1846 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1847 "one of the \"fastcgi_buffers\"");
|
|
|
1848
|
|
|
1849 return NGX_CONF_ERROR;
|
|
|
1850 }
|
|
|
1851
|
|
|
1852
|
|
78
|
1853 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf,
|
|
|
1854 prev->upstream.max_temp_file_size_conf,
|
|
50
|
1855 NGX_CONF_UNSET_SIZE);
|
|
|
1856
|
|
78
|
1857 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1858 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024;
|
|
78
|
1859 } else {
|
|
|
1860 conf->upstream.max_temp_file_size =
|
|
|
1861 conf->upstream.max_temp_file_size_conf;
|
|
|
1862 }
|
|
50
|
1863
|
|
78
|
1864 if (conf->upstream.max_temp_file_size != 0
|
|
|
1865 && conf->upstream.max_temp_file_size < size)
|
|
50
|
1866 {
|
|
|
1867 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1868 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable "
|
|
|
1869 "the temporary files usage or must be equal or bigger than "
|
|
288
|
1870 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1871 "one of the \"fastcgi_buffers\"");
|
|
|
1872
|
|
|
1873 return NGX_CONF_ERROR;
|
|
|
1874 }
|
|
|
1875
|
|
|
1876
|
|
|
1877 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream,
|
|
|
1878 prev->upstream.next_upstream,
|
|
|
1879 (NGX_CONF_BITMASK_SET
|
|
|
1880 |NGX_HTTP_UPSTREAM_FT_ERROR
|
|
|
1881 |NGX_HTTP_UPSTREAM_FT_TIMEOUT));
|
|
|
1882
|
|
214
|
1883 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
1884 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET
|
|
|
1885 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
1886 }
|
|
|
1887
|
|
50
|
1888 ngx_conf_merge_path_value(conf->upstream.temp_path,
|
|
|
1889 prev->upstream.temp_path,
|
|
|
1890 NGX_HTTP_FASTCGI_TEMP_PATH, 1, 2, 0,
|
|
|
1891 ngx_garbage_collector_temp_handler, cf);
|
|
|
1892
|
|
58
|
1893 ngx_conf_merge_value(conf->upstream.pass_request_headers,
|
|
|
1894 prev->upstream.pass_request_headers, 1);
|
|
|
1895 ngx_conf_merge_value(conf->upstream.pass_request_body,
|
|
|
1896 prev->upstream.pass_request_body, 1);
|
|
|
1897
|
|
206
|
1898 ngx_conf_merge_value(conf->upstream.intercept_errors,
|
|
|
1899 prev->upstream.intercept_errors, 0);
|
|
58
|
1900
|
|
306
|
1901 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL);
|
|
|
1902
|
|
56
|
1903
|
|
50
|
1904 ngx_conf_merge_str_value(conf->index, prev->index, "");
|
|
|
1905
|
|
356
|
1906 hash.max_size = 512;
|
|
|
1907 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
|
|
|
1908 hash.name = "fastcgi_hide_headers_hash";
|
|
|
1909
|
|
|
1910 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream,
|
|
|
1911 &prev->upstream,
|
|
|
1912 ngx_http_fastcgi_hide_headers,
|
|
|
1913 &hash)
|
|
198
|
1914 != NGX_OK)
|
|
|
1915 {
|
|
|
1916 return NGX_CONF_ERROR;
|
|
|
1917 }
|
|
|
1918
|
|
260
|
1919 if (conf->upstream.upstream == NULL) {
|
|
|
1920 conf->upstream.upstream = prev->upstream.upstream;
|
|
430
|
1921 }
|
|
|
1922
|
|
|
1923 if (conf->fastcgi_lengths == NULL) {
|
|
|
1924 conf->fastcgi_lengths = prev->fastcgi_lengths;
|
|
|
1925 conf->fastcgi_values = prev->fastcgi_values;
|
|
56
|
1926 }
|
|
|
1927
|
|
58
|
1928 if (conf->params_source == NULL) {
|
|
122
|
1929 conf->flushes = prev->flushes;
|
|
58
|
1930 conf->params_len = prev->params_len;
|
|
|
1931 conf->params = prev->params;
|
|
122
|
1932 conf->params_source = prev->params_source;
|
|
58
|
1933
|
|
|
1934 if (conf->params_source == NULL) {
|
|
|
1935 return NGX_CONF_OK;
|
|
|
1936 }
|
|
|
1937 }
|
|
|
1938
|
|
|
1939 conf->params_len = ngx_array_create(cf->pool, 64, 1);
|
|
|
1940 if (conf->params_len == NULL) {
|
|
|
1941 return NGX_CONF_ERROR;
|
|
|
1942 }
|
|
122
|
1943
|
|
58
|
1944 conf->params = ngx_array_create(cf->pool, 512, 1);
|
|
|
1945 if (conf->params == NULL) {
|
|
|
1946 return NGX_CONF_ERROR;
|
|
|
1947 }
|
|
|
1948
|
|
|
1949 src = conf->params_source->elts;
|
|
|
1950 for (i = 0; i < conf->params_source->nelts; i++) {
|
|
|
1951
|
|
|
1952 if (ngx_http_script_variables_count(&src[i].value) == 0) {
|
|
|
1953 copy = ngx_array_push_n(conf->params_len,
|
|
|
1954 sizeof(ngx_http_script_copy_code_t));
|
|
|
1955 if (copy == NULL) {
|
|
|
1956 return NGX_CONF_ERROR;
|
|
|
1957 }
|
|
|
1958
|
|
|
1959 copy->code = (ngx_http_script_code_pt)
|
|
|
1960 ngx_http_script_copy_len_code;
|
|
|
1961 copy->len = src[i].key.len;
|
|
|
1962
|
|
|
1963
|
|
|
1964 copy = ngx_array_push_n(conf->params_len,
|
|
|
1965 sizeof(ngx_http_script_copy_code_t));
|
|
|
1966 if (copy == NULL) {
|
|
|
1967 return NGX_CONF_ERROR;
|
|
|
1968 }
|
|
|
1969
|
|
|
1970 copy->code = (ngx_http_script_code_pt)
|
|
|
1971 ngx_http_script_copy_len_code;
|
|
|
1972 copy->len = src[i].value.len;
|
|
|
1973
|
|
|
1974
|
|
|
1975 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
1976 + src[i].key.len + src[i].value.len
|
|
|
1977 + sizeof(uintptr_t) - 1)
|
|
|
1978 & ~(sizeof(uintptr_t) - 1);
|
|
|
1979
|
|
|
1980 copy = ngx_array_push_n(conf->params, size);
|
|
|
1981 if (copy == NULL) {
|
|
|
1982 return NGX_CONF_ERROR;
|
|
|
1983 }
|
|
126
|
1984
|
|
58
|
1985 copy->code = ngx_http_script_copy_code;
|
|
|
1986 copy->len = src[i].key.len + src[i].value.len;
|
|
|
1987
|
|
|
1988 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
1989
|
|
|
1990 p = ngx_cpymem(p, src[i].key.data, src[i].key.len);
|
|
|
1991 ngx_memcpy(p, src[i].value.data, src[i].value.len);
|
|
|
1992
|
|
|
1993 } else {
|
|
|
1994 copy = ngx_array_push_n(conf->params_len,
|
|
|
1995 sizeof(ngx_http_script_copy_code_t));
|
|
|
1996 if (copy == NULL) {
|
|
|
1997 return NGX_CONF_ERROR;
|
|
|
1998 }
|
|
|
1999
|
|
|
2000 copy->code = (ngx_http_script_code_pt)
|
|
|
2001 ngx_http_script_copy_len_code;
|
|
|
2002 copy->len = src[i].key.len;
|
|
|
2003
|
|
|
2004
|
|
|
2005 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
2006 + src[i].key.len + sizeof(uintptr_t) - 1)
|
|
|
2007 & ~(sizeof(uintptr_t) - 1);
|
|
|
2008
|
|
|
2009 copy = ngx_array_push_n(conf->params, size);
|
|
|
2010 if (copy == NULL) {
|
|
|
2011 return NGX_CONF_ERROR;
|
|
|
2012 }
|
|
126
|
2013
|
|
58
|
2014 copy->code = ngx_http_script_copy_code;
|
|
|
2015 copy->len = src[i].key.len;
|
|
|
2016
|
|
|
2017 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
2018 ngx_memcpy(p, src[i].key.data, src[i].key.len);
|
|
|
2019
|
|
|
2020
|
|
|
2021 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2022
|
|
|
2023 sc.cf = cf;
|
|
|
2024 sc.source = &src[i].value;
|
|
122
|
2025 sc.flushes = &conf->flushes;
|
|
58
|
2026 sc.lengths = &conf->params_len;
|
|
|
2027 sc.values = &conf->params;
|
|
|
2028
|
|
|
2029 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2030 return NGX_CONF_ERROR;
|
|
|
2031 }
|
|
|
2032 }
|
|
|
2033
|
|
|
2034 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
2035 if (code == NULL) {
|
|
|
2036 return NGX_CONF_ERROR;
|
|
|
2037 }
|
|
|
2038
|
|
|
2039 *code = (uintptr_t) NULL;
|
|
|
2040
|
|
|
2041
|
|
|
2042 code = ngx_array_push_n(conf->params, sizeof(uintptr_t));
|
|
|
2043 if (code == NULL) {
|
|
|
2044 return NGX_CONF_ERROR;
|
|
|
2045 }
|
|
|
2046
|
|
|
2047 *code = (uintptr_t) NULL;
|
|
|
2048 }
|
|
|
2049
|
|
|
2050 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
2051 if (code == NULL) {
|
|
|
2052 return NGX_CONF_ERROR;
|
|
|
2053 }
|
|
|
2054
|
|
|
2055 *code = (uintptr_t) NULL;
|
|
|
2056
|
|
50
|
2057 return NGX_CONF_OK;
|
|
|
2058 }
|
|
58
|
2059
|
|
|
2060
|
|
122
|
2061 static ngx_int_t
|
|
|
2062 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
|
|
|
2063 ngx_http_variable_value_t *v, uintptr_t data)
|
|
58
|
2064 {
|
|
|
2065 u_char *p;
|
|
|
2066 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
2067
|
|
284
|
2068 if (r->uri.len) {
|
|
|
2069 v->valid = 1;
|
|
340
|
2070 v->no_cacheable = 0;
|
|
284
|
2071 v->not_found = 0;
|
|
|
2072
|
|
|
2073 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
2074
|
|
|
2075 if (r->uri.data[r->uri.len - 1] != '/') {
|
|
|
2076 v->len = r->uri.len;
|
|
|
2077 v->data = r->uri.data;
|
|
|
2078 return NGX_OK;
|
|
|
2079 }
|
|
|
2080
|
|
|
2081 v->len = r->uri.len + flcf->index.len;
|
|
|
2082
|
|
382
|
2083 v->data = ngx_pnalloc(r->pool, v->len);
|
|
284
|
2084 if (v->data == NULL) {
|
|
|
2085 return NGX_ERROR;
|
|
|
2086 }
|
|
|
2087
|
|
|
2088 p = ngx_copy(v->data, r->uri.data, r->uri.len);
|
|
|
2089 ngx_memcpy(p, flcf->index.data, flcf->index.len);
|
|
|
2090
|
|
|
2091 } else {
|
|
|
2092 v->len = 0;
|
|
|
2093 v->valid = 1;
|
|
340
|
2094 v->no_cacheable = 0;
|
|
284
|
2095 v->not_found = 0;
|
|
|
2096 v->data = NULL;
|
|
|
2097
|
|
122
|
2098 return NGX_OK;
|
|
58
|
2099 }
|
|
|
2100
|
|
122
|
2101 return NGX_OK;
|
|
58
|
2102 }
|
|
|
2103
|
|
|
2104
|
|
|
2105 static char *
|
|
|
2106 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2107 {
|
|
430
|
2108 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2109
|
|
|
2110 ngx_url_t u;
|
|
|
2111 ngx_str_t *value, *url;
|
|
|
2112 ngx_uint_t n;
|
|
|
2113 ngx_http_core_loc_conf_t *clcf;
|
|
|
2114 ngx_http_script_compile_t sc;
|
|
|
2115
|
|
|
2116 if (flcf->upstream.upstream || flcf->fastcgi_lengths) {
|
|
104
|
2117 return "is duplicate";
|
|
|
2118 }
|
|
|
2119
|
|
430
|
2120 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
|
|
2121 clcf->handler = ngx_http_fastcgi_handler;
|
|
|
2122
|
|
58
|
2123 value = cf->args->elts;
|
|
|
2124
|
|
430
|
2125 url = &value[1];
|
|
|
2126
|
|
|
2127 n = ngx_http_script_variables_count(url);
|
|
|
2128
|
|
|
2129 if (n) {
|
|
|
2130
|
|
|
2131 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2132
|
|
|
2133 sc.cf = cf;
|
|
|
2134 sc.source = url;
|
|
|
2135 sc.lengths = &flcf->fastcgi_lengths;
|
|
|
2136 sc.values = &flcf->fastcgi_values;
|
|
|
2137 sc.variables = n;
|
|
|
2138 sc.complete_lengths = 1;
|
|
|
2139 sc.complete_values = 1;
|
|
|
2140
|
|
|
2141 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2142 return NGX_CONF_ERROR;
|
|
|
2143 }
|
|
|
2144
|
|
|
2145 return NGX_CONF_OK;
|
|
|
2146 }
|
|
|
2147
|
|
200
|
2148 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
|
2149
|
|
|
2150 u.url = value[1];
|
|
260
|
2151 u.no_resolve = 1;
|
|
|
2152
|
|
430
|
2153 flcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0);
|
|
|
2154 if (flcf->upstream.upstream == NULL) {
|
|
58
|
2155 return NGX_CONF_ERROR;
|
|
|
2156 }
|
|
|
2157
|
|
|
2158 if (clcf->name.data[clcf->name.len - 1] == '/') {
|
|
|
2159 clcf->auto_redirect = 1;
|
|
|
2160 }
|
|
|
2161
|
|
|
2162 return NGX_CONF_OK;
|
|
|
2163 }
|
|
|
2164
|
|
|
2165
|
|
|
2166 static char *
|
|
320
|
2167 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2168 {
|
|
|
2169 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2170
|
|
|
2171 ngx_str_t *value;
|
|
|
2172 ngx_http_script_compile_t sc;
|
|
|
2173
|
|
|
2174 if (flcf->upstream.store != NGX_CONF_UNSET || flcf->upstream.store_lengths)
|
|
|
2175 {
|
|
|
2176 return "is duplicate";
|
|
|
2177 }
|
|
|
2178
|
|
|
2179 value = cf->args->elts;
|
|
|
2180
|
|
|
2181 if (ngx_strcmp(value[1].data, "on") == 0) {
|
|
|
2182 flcf->upstream.store = 1;
|
|
|
2183 return NGX_CONF_OK;
|
|
|
2184 }
|
|
|
2185
|
|
|
2186 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
|
2187 flcf->upstream.store = 0;
|
|
|
2188 return NGX_CONF_OK;
|
|
|
2189 }
|
|
|
2190
|
|
|
2191 /* include the terminating '\0' into script */
|
|
|
2192 value[1].len++;
|
|
|
2193
|
|
|
2194 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2195
|
|
|
2196 sc.cf = cf;
|
|
|
2197 sc.source = &value[1];
|
|
|
2198 sc.lengths = &flcf->upstream.store_lengths;
|
|
|
2199 sc.values = &flcf->upstream.store_values;
|
|
340
|
2200 sc.variables = ngx_http_script_variables_count(&value[1]);
|
|
320
|
2201 sc.complete_lengths = 1;
|
|
|
2202 sc.complete_values = 1;
|
|
|
2203
|
|
|
2204 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2205 return NGX_CONF_ERROR;
|
|
|
2206 }
|
|
|
2207
|
|
|
2208 return NGX_CONF_OK;
|
|
|
2209 }
|
|
|
2210
|
|
|
2211
|
|
|
2212 static char *
|
|
58
|
2213 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
|
2214 {
|
|
|
2215 #if (NGX_FREEBSD)
|
|
|
2216 ssize_t *np = data;
|
|
|
2217
|
|
222
|
2218 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
58
|
2219 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2220 "\"fastcgi_send_lowat\" must be less than %d "
|
|
|
2221 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2222 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2223
|
|
|
2224 return NGX_CONF_ERROR;
|
|
|
2225 }
|
|
|
2226
|
|
|
2227 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
|
2228 ssize_t *np = data;
|
|
|
2229
|
|
|
2230 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2231 "\"fastcgi_send_lowat\" is not supported, ignored");
|
|
|
2232
|
|
|
2233 *np = 0;
|
|
|
2234
|
|
|
2235 #endif
|
|
|
2236
|
|
|
2237 return NGX_CONF_OK;
|
|
|
2238 }
|
|
260
|
2239
|
|
|
2240
|
|
|
2241 static char *
|
|
|
2242 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf,
|
|
|
2243 ngx_command_t *cmd, void *conf)
|
|
|
2244 {
|
|
|
2245 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2246 "\"fastcgi_upstream_max_fails\" is not supported, "
|
|
|
2247 "use the \"max_fails\" parameter of the \"server\" directive ",
|
|
|
2248 "inside the \"upstream\" block");
|
|
|
2249
|
|
|
2250 return NGX_CONF_ERROR;
|
|
|
2251 }
|
|
|
2252
|
|
|
2253
|
|
|
2254 static char *
|
|
|
2255 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf,
|
|
|
2256 ngx_command_t *cmd, void *conf)
|
|
|
2257 {
|
|
|
2258 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2259 "\"fastcgi_upstream_fail_timeout\" is not supported, "
|
|
|
2260 "use the \"fail_timeout\" parameter of the \"server\" directive ",
|
|
|
2261 "inside the \"upstream\" block");
|
|
|
2262
|
|
|
2263 return NGX_CONF_ERROR;
|
|
|
2264 }
|
