Mercurial > hg > nginx
annotate src/http/modules/ngx_http_fastcgi_module.c @ 1125:2d978e1443ed
use the contemporary directives
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Wed, 21 Feb 2007 11:50:39 +0000 |
| parents | df8cdf626c87 |
| children | e479e0b02e5a |
| rev | line source |
|---|---|
| 479 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4 */ | |
| 5 | |
| 6 | |
| 7 #include <ngx_config.h> | |
| 8 #include <ngx_core.h> | |
| 9 #include <ngx_http.h> | |
| 10 #include <nginx.h> | |
| 11 | |
| 12 | |
| 13 typedef struct { | |
| 651 | 14 ngx_http_upstream_conf_t upstream; |
| 15 | |
| 16 ngx_str_t index; | |
| 17 | |
| 18 ngx_array_t *flushes; | |
| 19 ngx_array_t *params_len; | |
| 20 ngx_array_t *params; | |
| 21 ngx_array_t *params_source; | |
| 479 | 22 } ngx_http_fastcgi_loc_conf_t; |
| 23 | |
| 24 | |
| 25 typedef enum { | |
| 26 ngx_http_fastcgi_st_version = 0, | |
| 27 ngx_http_fastcgi_st_type, | |
| 28 ngx_http_fastcgi_st_request_id_hi, | |
| 29 ngx_http_fastcgi_st_request_id_lo, | |
| 30 ngx_http_fastcgi_st_content_length_hi, | |
| 31 ngx_http_fastcgi_st_content_length_lo, | |
| 32 ngx_http_fastcgi_st_padding_length, | |
| 33 ngx_http_fastcgi_st_reserved, | |
| 34 ngx_http_fastcgi_st_data, | |
| 515 | 35 ngx_http_fastcgi_st_padding |
| 479 | 36 } ngx_http_fastcgi_state_e; |
| 37 | |
| 38 | |
| 39 typedef struct { | |
| 651 | 40 ngx_http_fastcgi_state_e state; |
| 41 u_char *pos; | |
| 42 u_char *last; | |
| 43 ngx_uint_t type; | |
| 44 size_t length; | |
| 45 size_t padding; | |
| 46 | |
| 47 ngx_uint_t fastcgi_stdout; | |
| 479 | 48 } ngx_http_fastcgi_ctx_t; |
| 49 | |
| 50 | |
| 51 #define NGX_HTTP_FASTCGI_RESPONDER 1 | |
| 52 | |
| 53 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1 | |
| 54 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2 | |
| 55 #define NGX_HTTP_FASTCGI_END_REQUEST 3 | |
| 56 #define NGX_HTTP_FASTCGI_PARAMS 4 | |
| 57 #define NGX_HTTP_FASTCGI_STDIN 5 | |
| 58 #define NGX_HTTP_FASTCGI_STDOUT 6 | |
| 59 #define NGX_HTTP_FASTCGI_STDERR 7 | |
| 60 #define NGX_HTTP_FASTCGI_DATA 8 | |
| 61 | |
| 62 | |
| 63 typedef struct { | |
| 64 u_char version; | |
| 65 u_char type; | |
| 66 u_char request_id_hi; | |
| 67 u_char request_id_lo; | |
| 68 u_char content_length_hi; | |
| 69 u_char content_length_lo; | |
| 70 u_char padding_length; | |
| 71 u_char reserved; | |
| 72 } ngx_http_fastcgi_header_t; | |
| 73 | |
| 74 | |
| 75 typedef struct { | |
| 76 u_char role_hi; | |
| 77 u_char role_lo; | |
| 78 u_char flags; | |
| 79 u_char reserved[5]; | |
| 80 } ngx_http_fastcgi_begin_request_t; | |
| 81 | |
| 82 | |
| 509 | 83 typedef struct { |
| 84 u_char version; | |
| 85 u_char type; | |
| 86 u_char request_id_hi; | |
| 87 u_char request_id_lo; | |
| 88 } ngx_http_fastcgi_header_small_t; | |
| 89 | |
| 90 | |
| 91 typedef struct { | |
| 92 ngx_http_fastcgi_header_t h0; | |
| 93 ngx_http_fastcgi_begin_request_t br; | |
| 94 ngx_http_fastcgi_header_small_t h1; | |
| 95 } ngx_http_fastcgi_request_start_t; | |
| 96 | |
| 97 | |
| 479 | 98 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r); |
| 99 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r); | |
| 100 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r); | |
| 101 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, | |
| 487 | 102 ngx_buf_t *buf); |
| 479 | 103 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r, |
| 487 | 104 ngx_http_fastcgi_ctx_t *f); |
| 479 | 105 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r); |
| 106 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, | |
| 487 | 107 ngx_int_t rc); |
| 479 | 108 |
| 509 | 109 static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf); |
| 110 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf); | |
| 111 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, | |
| 112 void *parent, void *child); | |
| 573 | 113 static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, |
| 114 ngx_http_variable_value_t *v, uintptr_t data); | |
| 509 | 115 |
| 479 | 116 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, |
| 487 | 117 void *conf); |
| 479 | 118 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, |
| 487 | 119 void *data); |
| 479 | 120 |
| 884 | 121 static char *ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, |
| 122 ngx_command_t *cmd, void *conf); | |
| 123 static char *ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 124 ngx_command_t *cmd, void *conf); | |
| 125 | |
| 479 | 126 |
| 509 | 127 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = { |
| 128 { 1, /* version */ | |
| 129 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */ | |
| 130 0, /* request_id_hi */ | |
| 131 1, /* request_id_lo */ | |
| 132 0, /* content_length_hi */ | |
| 133 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */ | |
| 134 0, /* padding_length */ | |
| 135 0 }, /* reserved */ | |
| 136 | |
| 137 { 0, /* role_hi */ | |
| 138 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */ | |
| 139 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */ | |
| 140 { 0, 0, 0, 0, 0 } }, /* reserved[5] */ | |
| 141 | |
| 142 { 1, /* version */ | |
| 143 NGX_HTTP_FASTCGI_PARAMS, /* type */ | |
| 144 0, /* request_id_hi */ | |
| 145 1 }, /* request_id_lo */ | |
| 146 | |
| 147 }; | |
| 148 | |
| 149 | |
| 150 static ngx_str_t ngx_http_fastcgi_script_name = | |
| 151 ngx_string("fastcgi_script_name"); | |
| 479 | 152 |
| 153 | |
| 509 | 154 static ngx_conf_post_t ngx_http_fastcgi_lowat_post = |
| 155 { ngx_http_fastcgi_lowat_check }; | |
| 479 | 156 |
| 581 | 157 static ngx_conf_deprecated_t ngx_conf_deprecated_fastcgi_header_buffer_size = { |
| 158 ngx_conf_deprecated, "fastcgi_header_buffer_size", "fastcgi_buffer_size" | |
| 159 }; | |
| 160 | |
| 657 | 161 static ngx_conf_deprecated_t ngx_conf_deprecated_fastcgi_redirect_errors = { |
| 162 ngx_conf_deprecated, "fastcgi_redirect_errors", "fastcgi_intercept_errors" | |
| 163 }; | |
| 164 | |
| 479 | 165 |
| 166 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = { | |
| 167 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
| 168 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
| 169 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
| 170 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
| 623 | 171 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
| 479 | 172 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
| 665 | 173 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
| 479 | 174 { ngx_null_string, 0 } |
| 175 }; | |
| 176 | |
| 177 | |
| 178 static ngx_command_t ngx_http_fastcgi_commands[] = { | |
| 179 | |
| 180 { ngx_string("fastcgi_pass"), | |
| 629 | 181 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, |
| 479 | 182 ngx_http_fastcgi_pass, |
| 183 NGX_HTTP_LOC_CONF_OFFSET, | |
| 184 0, | |
| 185 NULL }, | |
| 186 | |
| 187 { ngx_string("fastcgi_index"), | |
| 188 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 189 ngx_conf_set_str_slot, | |
| 190 NGX_HTTP_LOC_CONF_OFFSET, | |
| 191 offsetof(ngx_http_fastcgi_loc_conf_t, index), | |
| 192 NULL }, | |
| 193 | |
| 629 | 194 { ngx_string("fastcgi_ignore_client_abort"), |
| 195 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 196 ngx_conf_set_flag_slot, | |
| 197 NGX_HTTP_LOC_CONF_OFFSET, | |
| 198 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort), | |
| 199 NULL }, | |
| 200 | |
| 479 | 201 { ngx_string("fastcgi_connect_timeout"), |
| 202 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 203 ngx_conf_set_msec_slot, | |
| 204 NGX_HTTP_LOC_CONF_OFFSET, | |
| 205 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout), | |
| 206 NULL }, | |
| 207 | |
| 208 { ngx_string("fastcgi_send_timeout"), | |
| 209 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 210 ngx_conf_set_msec_slot, | |
| 211 NGX_HTTP_LOC_CONF_OFFSET, | |
| 212 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout), | |
| 213 NULL }, | |
| 214 | |
| 215 { ngx_string("fastcgi_send_lowat"), | |
| 216 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 217 ngx_conf_set_size_slot, | |
| 218 NGX_HTTP_LOC_CONF_OFFSET, | |
| 219 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat), | |
| 220 &ngx_http_fastcgi_lowat_post }, | |
| 221 | |
| 581 | 222 { ngx_string("fastcgi_buffer_size"), |
| 223 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 224 ngx_conf_set_size_slot, | |
| 225 NGX_HTTP_LOC_CONF_OFFSET, | |
| 226 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size), | |
| 227 NULL }, | |
| 228 | |
| 479 | 229 { ngx_string("fastcgi_header_buffer_size"), |
| 230 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 231 ngx_conf_set_size_slot, | |
| 232 NGX_HTTP_LOC_CONF_OFFSET, | |
| 581 | 233 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size), |
| 234 &ngx_conf_deprecated_fastcgi_header_buffer_size }, | |
| 479 | 235 |
| 509 | 236 { ngx_string("fastcgi_pass_request_headers"), |
| 237 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 238 ngx_conf_set_flag_slot, | |
| 239 NGX_HTTP_LOC_CONF_OFFSET, | |
| 240 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers), | |
| 241 NULL }, | |
| 242 | |
| 243 { ngx_string("fastcgi_pass_request_body"), | |
| 244 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 245 ngx_conf_set_flag_slot, | |
| 246 NGX_HTTP_LOC_CONF_OFFSET, | |
| 247 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body), | |
| 248 NULL }, | |
| 249 | |
| 657 | 250 { ngx_string("fastcgi_intercept_errors"), |
| 251 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 252 ngx_conf_set_flag_slot, | |
| 253 NGX_HTTP_LOC_CONF_OFFSET, | |
| 254 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors), | |
| 255 NULL }, | |
| 256 | |
| 487 | 257 { ngx_string("fastcgi_redirect_errors"), |
| 258 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 259 ngx_conf_set_flag_slot, | |
| 260 NGX_HTTP_LOC_CONF_OFFSET, | |
| 657 | 261 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors), |
| 262 &ngx_conf_deprecated_fastcgi_redirect_errors }, | |
| 487 | 263 |
| 479 | 264 { ngx_string("fastcgi_read_timeout"), |
| 265 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 266 ngx_conf_set_msec_slot, | |
| 267 NGX_HTTP_LOC_CONF_OFFSET, | |
| 268 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout), | |
| 269 NULL }, | |
| 270 | |
| 271 { ngx_string("fastcgi_buffers"), | |
| 272 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 273 ngx_conf_set_bufs_slot, | |
| 274 NGX_HTTP_LOC_CONF_OFFSET, | |
| 275 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs), | |
| 276 NULL }, | |
| 277 | |
| 278 { ngx_string("fastcgi_busy_buffers_size"), | |
| 279 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 280 ngx_conf_set_size_slot, | |
| 281 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 282 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf), |
| 479 | 283 NULL }, |
| 284 | |
| 285 { ngx_string("fastcgi_temp_path"), | |
| 286 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 287 ngx_conf_set_path_slot, | |
| 288 NGX_HTTP_LOC_CONF_OFFSET, | |
| 289 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path), | |
| 290 (void *) ngx_garbage_collector_temp_handler }, | |
| 291 | |
| 292 { ngx_string("fastcgi_max_temp_file_size"), | |
| 293 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 294 ngx_conf_set_size_slot, | |
| 295 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 296 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf), |
| 479 | 297 NULL }, |
| 298 | |
| 299 { ngx_string("fastcgi_temp_file_write_size"), | |
| 300 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 301 ngx_conf_set_size_slot, | |
| 302 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 303 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf), |
| 479 | 304 NULL }, |
| 305 | |
| 306 { ngx_string("fastcgi_next_upstream"), | |
| 547 | 307 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
| 479 | 308 ngx_conf_set_bitmask_slot, |
| 309 NGX_HTTP_LOC_CONF_OFFSET, | |
| 310 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream), | |
| 311 &ngx_http_fastcgi_next_upstream_masks }, | |
| 312 | |
| 561 | 313 { ngx_string("fastcgi_upstream_max_fails"), |
| 314 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 315 ngx_http_fastcgi_upstream_max_fails_unsupported, |
| 316 0, | |
| 317 0, | |
| 561 | 318 NULL }, |
| 319 | |
| 320 { ngx_string("fastcgi_upstream_fail_timeout"), | |
| 321 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 322 ngx_http_fastcgi_upstream_fail_timeout_unsupported, |
| 323 0, | |
| 324 0, | |
| 561 | 325 NULL }, |
| 326 | |
| 509 | 327 { ngx_string("fastcgi_param"), |
| 328 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 649 | 329 ngx_conf_set_keyval_slot, |
| 485 | 330 NGX_HTTP_LOC_CONF_OFFSET, |
| 509 | 331 offsetof(ngx_http_fastcgi_loc_conf_t, params_source), |
| 485 | 332 NULL }, |
| 333 | |
| 649 | 334 { ngx_string("fastcgi_pass_header"), |
| 335 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 336 ngx_conf_set_str_array_slot, | |
| 337 NGX_HTTP_LOC_CONF_OFFSET, | |
| 338 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers), | |
| 339 NULL }, | |
| 340 | |
| 341 { ngx_string("fastcgi_hide_header"), | |
| 342 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 343 ngx_conf_set_str_array_slot, | |
| 344 NGX_HTTP_LOC_CONF_OFFSET, | |
| 345 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers), | |
| 346 NULL }, | |
| 347 | |
| 479 | 348 ngx_null_command |
| 349 }; | |
| 350 | |
| 351 | |
| 667 | 352 static ngx_http_module_t ngx_http_fastcgi_module_ctx = { |
| 509 | 353 ngx_http_fastcgi_add_variables, /* preconfiguration */ |
| 354 NULL, /* postconfiguration */ | |
| 479 | 355 |
| 356 NULL, /* create main configuration */ | |
| 357 NULL, /* init main configuration */ | |
| 358 | |
| 359 NULL, /* create server configuration */ | |
| 360 NULL, /* merge server configuration */ | |
| 361 | |
| 362 ngx_http_fastcgi_create_loc_conf, /* create location configuration */ | |
| 363 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */ | |
| 364 }; | |
| 365 | |
| 366 | |
| 367 ngx_module_t ngx_http_fastcgi_module = { | |
| 509 | 368 NGX_MODULE_V1, |
| 479 | 369 &ngx_http_fastcgi_module_ctx, /* module context */ |
| 370 ngx_http_fastcgi_commands, /* module directives */ | |
| 371 NGX_HTTP_MODULE, /* module type */ | |
| 541 | 372 NULL, /* init master */ |
| 479 | 373 NULL, /* init module */ |
| 541 | 374 NULL, /* init process */ |
| 375 NULL, /* init thread */ | |
| 376 NULL, /* exit thread */ | |
| 377 NULL, /* exit process */ | |
| 378 NULL, /* exit master */ | |
| 379 NGX_MODULE_V1_PADDING | |
| 479 | 380 }; |
| 381 | |
| 382 | |
| 649 | 383 static ngx_str_t ngx_http_fastcgi_hide_headers[] = { |
| 384 ngx_string("Status"), | |
| 385 ngx_string("X-Accel-Expires"), | |
| 386 ngx_string("X-Accel-Redirect"), | |
| 387 ngx_string("X-Accel-Limit-Rate"), | |
| 388 ngx_string("X-Accel-Buffer"), | |
| 389 ngx_null_string | |
| 390 }; | |
| 391 | |
| 392 | |
| 487 | 393 static ngx_int_t |
| 394 ngx_http_fastcgi_handler(ngx_http_request_t *r) | |
| 479 | 395 { |
| 396 ngx_int_t rc; | |
| 397 ngx_http_upstream_t *u; | |
| 398 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 399 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
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751
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changeset
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400 if (r->subrequest_in_memory) { |
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4ab852b691f5
<!--#include virtual=... set=... -->
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401 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
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4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
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diff
changeset
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402 "ngx_http_fastcgi_module does not support " |
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4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
751
diff
changeset
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403 "subrequest in memeory"); |
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4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
751
diff
changeset
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404 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
751
diff
changeset
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405 } |
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4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
751
diff
changeset
|
406 |
| 479 | 407 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 408 | |
| 501 | 409 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
| 410 if (u == NULL) { | |
| 479 | 411 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 412 } | |
| 413 | |
| 414 u->peer.log = r->connection->log; | |
| 415 u->peer.log_error = NGX_ERROR_ERR; | |
| 416 #if (NGX_THREADS) | |
| 417 u->peer.lock = &r->connection->lock; | |
| 418 #endif | |
| 419 | |
| 420 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module; | |
| 421 | |
| 422 u->conf = &flcf->upstream; | |
| 423 | |
| 424 u->create_request = ngx_http_fastcgi_create_request; | |
| 425 u->reinit_request = ngx_http_fastcgi_reinit_request; | |
| 426 u->process_header = ngx_http_fastcgi_process_header; | |
| 427 u->abort_request = ngx_http_fastcgi_abort_request; | |
| 428 u->finalize_request = ngx_http_fastcgi_finalize_request; | |
| 429 | |
| 649 | 430 u->buffering = 1; |
| 431 | |
| 581 | 432 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); |
| 433 if (u->pipe == NULL) { | |
| 434 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 435 } | |
| 436 | |
| 437 u->pipe->input_filter = ngx_http_fastcgi_input_filter; | |
| 438 u->pipe->input_ctx = r; | |
| 479 | 439 |
| 440 r->upstream = u; | |
| 441 | |
| 442 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); | |
| 443 | |
| 444 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 445 return rc; | |
| 446 } | |
| 447 | |
| 448 return NGX_DONE; | |
| 449 } | |
| 450 | |
| 451 | |
| 487 | 452 static ngx_int_t |
| 453 ngx_http_fastcgi_create_request(ngx_http_request_t *r) | |
| 479 | 454 { |
| 509 | 455 off_t file_pos; |
| 456 u_char ch, *pos; | |
| 457 size_t size, len, key_len, val_len, padding; | |
| 458 ngx_uint_t i, n, next; | |
| 459 ngx_buf_t *b; | |
| 460 ngx_chain_t *cl, *body; | |
| 461 ngx_list_part_t *part; | |
| 462 ngx_table_elt_t *header; | |
| 463 ngx_http_script_code_pt code; | |
| 464 ngx_http_script_engine_t e, le; | |
| 465 ngx_http_fastcgi_header_t *h; | |
| 466 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 467 ngx_http_script_len_code_pt lcode; | |
| 479 | 468 |
| 509 | 469 len = 0; |
| 485 | 470 |
| 479 | 471 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 472 | |
| 509 | 473 if (flcf->params_len) { |
| 474 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
| 479 | 475 |
| 573 | 476 ngx_http_script_flush_no_cachable_variables(r, flcf->flushes); |
| 477 le.flushed = 1; | |
| 478 | |
| 509 | 479 le.ip = flcf->params_len->elts; |
| 480 le.request = r; | |
| 479 | 481 |
| 509 | 482 while (*(uintptr_t *) le.ip) { |
| 487 | 483 |
| 509 | 484 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| 485 key_len = lcode(&le); | |
| 479 | 486 |
| 509 | 487 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| 488 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 489 } | |
| 490 le.ip += sizeof(uintptr_t); | |
| 479 | 491 |
| 537 | 492 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len; |
| 485 | 493 } |
| 494 } | |
| 495 | |
| 509 | 496 if (flcf->upstream.pass_request_headers) { |
| 485 | 497 |
| 509 | 498 part = &r->headers_in.headers.part; |
| 499 header = part->elts; | |
| 500 | |
| 501 for (i = 0; /* void */; i++) { | |
| 479 | 502 |
| 509 | 503 if (i >= part->nelts) { |
| 504 if (part->next == NULL) { | |
| 505 break; | |
| 506 } | |
| 479 | 507 |
| 509 | 508 part = part->next; |
| 509 header = part->elts; | |
| 510 i = 0; | |
| 479 | 511 } |
| 512 | |
| 509 | 513 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1) |
| 514 + ((header[i].value.len > 127) ? 4 : 1) | |
| 515 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len; | |
| 479 | 516 } |
| 517 } | |
| 518 | |
| 519 | |
| 520 if (len > 65535) { | |
| 521 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 522 "fastcgi: the request record is too big"); | |
| 523 return NGX_ERROR; | |
| 524 } | |
| 525 | |
| 526 | |
| 527 padding = 8 - len % 8; | |
| 528 padding = (padding == 8) ? 0 : padding; | |
| 529 | |
| 530 | |
| 531 size = sizeof(ngx_http_fastcgi_header_t) | |
| 532 + sizeof(ngx_http_fastcgi_begin_request_t) | |
| 533 | |
| 534 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
| 535 + len + padding | |
| 536 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
| 537 | |
| 538 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */ | |
| 539 | |
| 540 | |
| 501 | 541 b = ngx_create_temp_buf(r->pool, size); |
| 542 if (b == NULL) { | |
| 479 | 543 return NGX_ERROR; |
| 544 } | |
| 545 | |
| 501 | 546 cl = ngx_alloc_chain_link(r->pool); |
| 547 if (cl == NULL) { | |
| 479 | 548 return NGX_ERROR; |
| 549 } | |
| 550 | |
| 551 cl->buf = b; | |
| 552 | |
| 509 | 553 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start, |
| 554 sizeof(ngx_http_fastcgi_request_start_t)); | |
| 479 | 555 |
| 556 h = (ngx_http_fastcgi_header_t *) | |
| 557 (b->pos + sizeof(ngx_http_fastcgi_header_t) | |
| 558 + sizeof(ngx_http_fastcgi_begin_request_t)); | |
| 559 | |
| 560 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
| 561 h->content_length_lo = (u_char) (len & 0xff); | |
| 562 h->padding_length = (u_char) padding; | |
| 563 h->reserved = 0; | |
| 564 | |
| 565 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t) | |
| 566 + sizeof(ngx_http_fastcgi_begin_request_t) | |
| 567 + sizeof(ngx_http_fastcgi_header_t); | |
| 568 | |
| 569 | |
| 509 | 570 if (flcf->params_len) { |
| 571 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 479 | 572 |
| 509 | 573 e.ip = flcf->params->elts; |
| 574 e.pos = b->last; | |
| 575 e.request = r; | |
| 573 | 576 e.flushed = 1; |
| 479 | 577 |
| 509 | 578 le.ip = flcf->params_len->elts; |
| 479 | 579 |
| 509 | 580 while (*(uintptr_t *) le.ip) { |
| 479 | 581 |
| 509 | 582 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| 583 key_len = (u_char) lcode(&le); | |
| 479 | 584 |
| 509 | 585 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| 586 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 587 } | |
| 588 le.ip += sizeof(uintptr_t); | |
| 479 | 589 |
| 537 | 590 *e.pos++ = (u_char) key_len; |
| 479 | 591 |
| 537 | 592 if (val_len > 127) { |
| 593 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80); | |
| 594 *e.pos++ = (u_char) ((val_len >> 16) & 0xff); | |
| 595 *e.pos++ = (u_char) ((val_len >> 8) & 0xff); | |
| 596 *e.pos++ = (u_char) (val_len & 0xff); | |
| 479 | 597 |
| 537 | 598 } else { |
| 599 *e.pos++ = (u_char) val_len; | |
| 509 | 600 } |
| 479 | 601 |
| 509 | 602 while (*(uintptr_t *) e.ip) { |
| 603 code = *(ngx_http_script_code_pt *) e.ip; | |
| 604 code((ngx_http_script_engine_t *) &e); | |
| 605 } | |
| 606 e.ip += sizeof(uintptr_t); | |
| 479 | 607 } |
| 608 | |
| 509 | 609 b->last = e.pos; |
| 487 | 610 } |
| 611 | |
| 612 | |
| 509 | 613 if (flcf->upstream.pass_request_headers) { |
| 479 | 614 |
| 509 | 615 part = &r->headers_in.headers.part; |
| 616 header = part->elts; | |
| 479 | 617 |
| 509 | 618 for (i = 0; /* void */; i++) { |
| 491 | 619 |
| 509 | 620 if (i >= part->nelts) { |
| 621 if (part->next == NULL) { | |
| 577 | 622 break; |
| 509 | 623 } |
| 577 | 624 |
| 509 | 625 part = part->next; |
| 626 header = part->elts; | |
| 627 i = 0; | |
| 628 } | |
| 479 | 629 |
| 509 | 630 len = sizeof("HTTP_") - 1 + header[i].key.len; |
| 631 if (len > 127) { | |
| 632 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
| 633 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
| 634 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
| 635 *b->last++ = (u_char) (len & 0xff); | |
| 577 | 636 |
| 509 | 637 } else { |
| 638 *b->last++ = (u_char) len; | |
| 487 | 639 } |
| 640 | |
| 509 | 641 len = header[i].value.len; |
| 642 if (len > 127) { | |
| 643 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
| 644 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
| 645 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
| 646 *b->last++ = (u_char) (len & 0xff); | |
| 487 | 647 |
| 509 | 648 } else { |
| 649 *b->last++ = (u_char) len; | |
| 479 | 650 } |
| 651 | |
| 509 | 652 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1); |
| 479 | 653 |
| 509 | 654 for (n = 0; n < header[i].key.len; n++) { |
| 655 ch = header[i].key.data[n]; | |
| 479 | 656 |
| 509 | 657 if (ch >= 'a' && ch <= 'z') { |
| 658 ch &= ~0x20; | |
| 479 | 659 |
| 509 | 660 } else if (ch == '-') { |
| 661 ch = '_'; | |
| 662 } | |
| 479 | 663 |
| 509 | 664 *b->last++ = ch; |
| 479 | 665 } |
| 666 | |
| 573 | 667 b->last = ngx_copy(b->last, header[i].value.data, |
| 668 header[i].value.len); | |
| 479 | 669 } |
| 670 } | |
| 671 | |
| 672 | |
| 673 if (padding) { | |
| 674 ngx_memzero(b->last, padding); | |
| 675 b->last += padding; | |
| 676 } | |
| 677 | |
| 678 | |
| 679 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 680 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 681 | |
| 682 h->version = 1; | |
| 683 h->type = NGX_HTTP_FASTCGI_PARAMS; | |
| 684 h->request_id_hi = 0; | |
| 685 h->request_id_lo = 1; | |
| 686 h->content_length_hi = 0; | |
| 687 h->content_length_lo = 0; | |
| 688 h->padding_length = 0; | |
| 689 h->reserved = 0; | |
| 690 | |
| 691 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 692 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 693 | |
| 509 | 694 if (flcf->upstream.pass_request_body) { |
| 695 body = r->upstream->request_bufs; | |
| 696 r->upstream->request_bufs = cl; | |
| 479 | 697 |
| 698 #if (NGX_SUPPRESS_WARN) | |
| 509 | 699 file_pos = 0; |
| 700 pos = NULL; | |
| 479 | 701 #endif |
| 702 | |
| 509 | 703 while (body) { |
| 479 | 704 |
| 509 | 705 if (body->buf->in_file) { |
| 706 file_pos = body->buf->file_pos; | |
| 479 | 707 |
| 509 | 708 } else { |
| 709 pos = body->buf->pos; | |
| 479 | 710 } |
| 711 | |
| 509 | 712 next = 0; |
| 479 | 713 |
| 509 | 714 do { |
| 715 b = ngx_alloc_buf(r->pool); | |
| 716 if (b == NULL) { | |
| 717 return NGX_ERROR; | |
| 479 | 718 } |
| 719 | |
| 509 | 720 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); |
| 721 | |
| 722 if (body->buf->in_file) { | |
| 723 b->file_pos = file_pos; | |
| 724 file_pos += 32 * 1024; | |
| 479 | 725 |
| 509 | 726 if (file_pos > body->buf->file_last) { |
| 727 file_pos = body->buf->file_last; | |
| 728 next = 1; | |
| 729 } | |
| 730 | |
| 731 b->file_last = file_pos; | |
| 732 len = (ngx_uint_t) (file_pos - b->file_pos); | |
| 733 | |
| 734 } else { | |
| 735 b->pos = pos; | |
| 736 pos += 32 * 1024; | |
| 479 | 737 |
| 509 | 738 if (pos > body->buf->last) { |
| 739 pos = body->buf->last; | |
| 740 next = 1; | |
| 741 } | |
| 742 | |
| 743 b->last = pos; | |
| 744 len = (ngx_uint_t) (pos - b->pos); | |
| 745 } | |
| 479 | 746 |
| 509 | 747 padding = 8 - len % 8; |
| 748 padding = (padding == 8) ? 0 : padding; | |
| 479 | 749 |
| 509 | 750 h->version = 1; |
| 751 h->type = NGX_HTTP_FASTCGI_STDIN; | |
| 752 h->request_id_hi = 0; | |
| 753 h->request_id_lo = 1; | |
| 754 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
| 755 h->content_length_lo = (u_char) (len & 0xff); | |
| 756 h->padding_length = (u_char) padding; | |
| 757 h->reserved = 0; | |
| 479 | 758 |
| 509 | 759 cl->next = ngx_alloc_chain_link(r->pool); |
| 760 if (cl->next == NULL) { | |
| 761 return NGX_ERROR; | |
| 762 } | |
| 479 | 763 |
| 509 | 764 cl = cl->next; |
| 765 cl->buf = b; | |
| 766 | |
| 767 b = ngx_create_temp_buf(r->pool, | |
| 768 sizeof(ngx_http_fastcgi_header_t) | |
| 769 + padding); | |
| 770 if (b == NULL) { | |
| 771 return NGX_ERROR; | |
| 772 } | |
| 479 | 773 |
| 509 | 774 if (padding) { |
| 775 ngx_memzero(b->last, padding); | |
| 776 b->last += padding; | |
| 777 } | |
| 778 | |
| 779 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 780 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 479 | 781 |
| 509 | 782 cl->next = ngx_alloc_chain_link(r->pool); |
| 783 if (cl->next == NULL) { | |
| 784 return NGX_ERROR; | |
| 785 } | |
| 786 | |
| 787 cl = cl->next; | |
| 788 cl->buf = b; | |
| 479 | 789 |
| 509 | 790 } while (!next); |
| 479 | 791 |
| 509 | 792 body = body->next; |
| 793 } | |
| 479 | 794 |
| 509 | 795 } else { |
| 796 r->upstream->request_bufs = cl; | |
| 479 | 797 } |
| 798 | |
| 799 h->version = 1; | |
| 800 h->type = NGX_HTTP_FASTCGI_STDIN; | |
| 801 h->request_id_hi = 0; | |
| 802 h->request_id_lo = 1; | |
| 803 h->content_length_hi = 0; | |
| 804 h->content_length_lo = 0; | |
| 805 h->padding_length = 0; | |
| 806 h->reserved = 0; | |
| 807 | |
| 808 cl->next = NULL; | |
| 809 | |
| 810 return NGX_OK; | |
| 811 } | |
| 812 | |
| 813 | |
| 487 | 814 static ngx_int_t |
| 815 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r) | |
| 479 | 816 { |
| 817 ngx_http_fastcgi_ctx_t *f; | |
| 818 | |
| 819 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 820 | |
| 821 if (f == NULL) { | |
| 822 return NGX_OK; | |
| 823 } | |
| 824 | |
| 825 f->state = ngx_http_fastcgi_st_version; | |
| 615 | 826 f->fastcgi_stdout = 0; |
| 479 | 827 |
| 828 return NGX_OK; | |
| 829 } | |
| 830 | |
| 831 | |
| 507 | 832 static ngx_int_t |
| 833 ngx_http_fastcgi_process_header(ngx_http_request_t *r) | |
| 479 | 834 { |
| 509 | 835 u_char *start, *last; |
| 836 ngx_str_t *status_line, line; | |
| 837 ngx_int_t rc, status; | |
| 649 | 838 ngx_uint_t i; |
| 509 | 839 ngx_table_elt_t *h; |
| 840 ngx_http_upstream_t *u; | |
| 841 ngx_http_fastcgi_ctx_t *f; | |
| 842 ngx_http_upstream_header_t *hh; | |
| 843 ngx_http_upstream_main_conf_t *umcf; | |
| 479 | 844 |
| 845 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 846 | |
| 509 | 847 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
| 848 | |
| 479 | 849 if (f == NULL) { |
| 501 | 850 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); |
| 851 if (f == NULL) { | |
| 479 | 852 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 853 } | |
| 854 | |
| 855 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); | |
| 856 } | |
| 857 | |
| 858 u = r->upstream; | |
| 859 | |
| 860 for ( ;; ) { | |
| 861 | |
| 862 if (f->state < ngx_http_fastcgi_st_data) { | |
| 863 | |
| 581 | 864 f->pos = u->buffer.pos; |
| 865 f->last = u->buffer.last; | |
| 479 | 866 |
| 867 rc = ngx_http_fastcgi_process_record(r, f); | |
| 868 | |
| 581 | 869 u->buffer.pos = f->pos; |
| 870 u->buffer.last = f->last; | |
| 479 | 871 |
| 872 if (rc == NGX_AGAIN) { | |
| 873 return NGX_AGAIN; | |
| 874 } | |
| 875 | |
| 876 if (rc == NGX_ERROR) { | |
| 877 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 878 } | |
| 879 | |
| 491 | 880 if (f->type != NGX_HTTP_FASTCGI_STDOUT |
| 881 && f->type != NGX_HTTP_FASTCGI_STDERR) | |
| 882 { | |
| 479 | 883 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 884 "upstream sent unexpected FastCGI record: %d", | |
| 885 f->type); | |
| 886 | |
| 887 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 888 } | |
| 889 | |
| 491 | 890 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { |
| 479 | 891 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 892 "upstream closed prematurely FastCGI stdout"); | |
| 893 | |
| 894 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 895 } | |
| 896 } | |
| 897 | |
| 898 if (f->state == ngx_http_fastcgi_st_padding) { | |
| 899 | |
| 581 | 900 if (u->buffer.pos + f->padding < u->buffer.last) { |
| 479 | 901 f->state = ngx_http_fastcgi_st_version; |
| 581 | 902 u->buffer.pos += f->padding; |
| 479 | 903 |
| 904 continue; | |
| 905 } | |
| 906 | |
| 581 | 907 if (u->buffer.pos + f->padding == u->buffer.last) { |
| 479 | 908 f->state = ngx_http_fastcgi_st_version; |
| 581 | 909 u->buffer.pos = u->buffer.last; |
| 479 | 910 |
| 911 return NGX_AGAIN; | |
| 912 } | |
| 913 | |
| 581 | 914 f->padding -= u->buffer.last - u->buffer.pos; |
| 915 u->buffer.pos = u->buffer.last; | |
| 479 | 916 |
| 917 return NGX_AGAIN; | |
| 918 } | |
| 919 | |
| 491 | 920 |
| 479 | 921 /* f->state == ngx_http_fastcgi_st_data */ |
| 922 | |
| 491 | 923 if (f->type == NGX_HTTP_FASTCGI_STDERR) { |
| 924 | |
| 925 if (f->length) { | |
| 581 | 926 line.data = u->buffer.pos; |
| 491 | 927 |
| 581 | 928 if (u->buffer.pos + f->length <= u->buffer.last) { |
| 491 | 929 line.len = f->length; |
| 581 | 930 u->buffer.pos += f->length; |
| 491 | 931 f->length = 0; |
| 932 f->state = ngx_http_fastcgi_st_padding; | |
| 933 | |
| 577 | 934 } else { |
| 581 | 935 line.len = u->buffer.last - u->buffer.pos; |
| 936 f->length -= u->buffer.last - u->buffer.pos; | |
| 937 u->buffer.pos = u->buffer.last; | |
| 491 | 938 } |
| 939 | |
| 940 while (line.data[line.len - 1] == LF | |
| 941 || line.data[line.len - 1] == CR | |
| 942 || line.data[line.len - 1] == '.' | |
| 943 || line.data[line.len - 1] == ' ') | |
| 944 { | |
| 945 line.len--; | |
| 946 } | |
| 947 | |
| 948 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 949 "FastCGI sent in stderr: \"%V\"", &line); | |
| 950 | |
| 581 | 951 if (u->buffer.pos == u->buffer.last) { |
| 615 | 952 |
| 953 if (!f->fastcgi_stdout) { | |
| 954 | |
| 955 /* | |
| 956 * the special handling the large number | |
| 957 * of the PHP warnings to not allocate memory | |
| 958 */ | |
| 959 | |
| 960 u->buffer.pos = u->buffer.start; | |
| 961 u->buffer.last = u->buffer.start; | |
| 962 } | |
| 963 | |
| 491 | 964 return NGX_AGAIN; |
| 965 } | |
| 966 | |
| 967 } else { | |
| 968 f->state = ngx_http_fastcgi_st_version; | |
| 969 } | |
| 970 | |
| 971 continue; | |
| 972 } | |
| 973 | |
| 974 | |
| 975 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
| 976 | |
| 615 | 977 f->fastcgi_stdout = 1; |
| 978 | |
| 581 | 979 start = u->buffer.pos; |
| 479 | 980 |
| 581 | 981 if (u->buffer.pos + f->length < u->buffer.last) { |
| 479 | 982 |
| 983 /* | |
| 581 | 984 * set u->buffer.last to the end of the FastCGI record data |
| 479 | 985 * for ngx_http_parse_header_line() |
| 986 */ | |
| 987 | |
| 581 | 988 last = u->buffer.last; |
| 989 u->buffer.last = u->buffer.pos + f->length; | |
| 479 | 990 |
| 991 } else { | |
| 992 last = NULL; | |
| 993 } | |
| 994 | |
| 995 for ( ;; ) { | |
| 996 | |
| 581 | 997 rc = ngx_http_parse_header_line(r, &u->buffer); |
| 479 | 998 |
| 999 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1000 "http fastcgi parser: %d", rc); | |
| 1001 | |
| 1002 if (rc == NGX_AGAIN) { | |
| 1003 break; | |
| 1004 } | |
| 1005 | |
| 1006 if (rc == NGX_OK) { | |
| 1007 | |
| 1008 /* a header line has been parsed successfully */ | |
| 1009 | |
| 509 | 1010 h = ngx_list_push(&u->headers_in.headers); |
| 501 | 1011 if (h == NULL) { |
| 479 | 1012 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 1013 } | |
| 1014 | |
| 509 | 1015 h->hash = r->header_hash; |
| 1016 | |
| 479 | 1017 h->key.len = r->header_name_end - r->header_name_start; |
| 1018 h->value.len = r->header_end - r->header_start; | |
| 1019 | |
| 1020 h->key.data = ngx_palloc(r->pool, | |
| 649 | 1021 h->key.len + 1 + h->value.len + 1 + h->key.len); |
| 479 | 1022 if (h->key.data == NULL) { |
| 1023 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 1024 } | |
| 1025 | |
| 1026 h->value.data = h->key.data + h->key.len + 1; | |
| 649 | 1027 h->lowcase_key = h->key.data + h->key.len + 1 |
| 1028 + h->value.len + 1; | |
| 479 | 1029 |
| 1030 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); | |
| 1031 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
| 1032 | |
| 649 | 1033 if (h->key.len == r->lowcase_index) { |
| 1034 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 1035 | |
| 1036 } else { | |
| 1037 for (i = 0; i < h->key.len; i++) { | |
| 1038 h->lowcase_key[i] = ngx_tolower(h->lowcase_key[i]); | |
| 479 | 1039 } |
| 1040 } | |
| 1041 | |
| 649 | 1042 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
| 1043 h->lowcase_key, h->key.len); | |
| 1044 | |
| 1045 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
| 1046 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 1047 } | |
| 1048 | |
| 479 | 1049 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1050 "http fastcgi header: \"%V: %V\"", | |
| 1051 &h->key, &h->value); | |
| 1052 | |
| 615 | 1053 if (u->buffer.pos < u->buffer.last) { |
| 1054 continue; | |
| 1055 } | |
| 1056 | |
| 1057 /* the end of the FastCGI record */ | |
| 1058 | |
| 1059 break; | |
| 479 | 1060 } |
| 1061 | |
| 1062 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 1063 | |
| 1064 /* a whole header has been parsed successfully */ | |
| 1065 | |
| 1066 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1067 "http fastcgi header done"); | |
| 1068 | |
| 509 | 1069 if (u->headers_in.status) { |
| 1070 status_line = &u->headers_in.status->value; | |
| 479 | 1071 |
| 1072 status = ngx_atoi(status_line->data, 3); | |
| 1073 | |
| 1074 if (status == NGX_ERROR) { | |
| 1075 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 1076 } | |
| 1077 | |
| 529 | 1078 u->headers_in.status_n = status; |
| 1079 u->headers_in.status_line = *status_line; | |
| 479 | 1080 |
| 1081 } else { | |
| 529 | 1082 u->headers_in.status_n = 200; |
| 1083 u->headers_in.status_line.len = sizeof("200 OK") - 1; | |
| 1084 u->headers_in.status_line.data = (u_char *) "200 OK"; | |
| 479 | 1085 } |
| 1086 | |
| 529 | 1087 u->state->status = u->headers_in.status_n; |
| 479 | 1088 #if 0 |
| 1089 if (u->cachable) { | |
| 1090 u->cachable = ngx_http_upstream_is_cachable(r); | |
| 1091 } | |
| 1092 #endif | |
| 1093 | |
| 1094 break; | |
| 1095 } | |
| 1096 | |
| 1097 /* there was error while a header line parsing */ | |
| 1098 | |
| 1099 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 619 | 1100 "upstream sent invalid header"); |
| 479 | 1101 |
| 1102 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1103 | |
| 1104 } | |
| 1105 | |
| 1106 if (last) { | |
| 581 | 1107 u->buffer.last = last; |
| 479 | 1108 } |
| 1109 | |
| 581 | 1110 f->length -= u->buffer.pos - start; |
| 479 | 1111 |
| 1112 if (f->length == 0) { | |
| 1113 if (f->padding) { | |
| 1114 f->state = ngx_http_fastcgi_st_padding; | |
| 1115 } else { | |
| 1116 f->state = ngx_http_fastcgi_st_version; | |
| 1117 } | |
| 1118 } | |
| 1119 | |
| 615 | 1120 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { |
| 1121 return NGX_OK; | |
| 1122 } | |
| 1123 | |
| 1124 if (u->buffer.pos == u->buffer.last) { | |
| 1125 return NGX_AGAIN; | |
| 1126 } | |
| 1127 | |
| 1128 if (rc == NGX_AGAIN) { | |
| 1129 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 1130 "upstream split a header line in FastCGI records"); | |
| 1131 | |
| 1132 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1133 } | |
| 479 | 1134 } |
| 1135 } | |
| 1136 | |
| 1137 | |
| 487 | 1138 static ngx_int_t |
| 1139 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) | |
| 479 | 1140 { |
| 1141 ngx_int_t rc; | |
| 483 | 1142 ngx_buf_t *b, **prev; |
| 479 | 1143 ngx_str_t line; |
| 1144 ngx_chain_t *cl; | |
| 1145 ngx_http_request_t *r; | |
| 1146 ngx_http_fastcgi_ctx_t *f; | |
| 1147 | |
| 1148 if (buf->pos == buf->last) { | |
| 1149 return NGX_OK; | |
| 1150 } | |
| 1151 | |
| 1152 r = p->input_ctx; | |
| 1153 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 1154 | |
| 1155 b = NULL; | |
| 483 | 1156 prev = &buf->shadow; |
| 479 | 1157 |
| 1158 f->pos = buf->pos; | |
| 1159 f->last = buf->last; | |
| 1160 | |
| 1161 for ( ;; ) { | |
| 1162 if (f->state < ngx_http_fastcgi_st_data) { | |
| 1163 | |
| 1164 rc = ngx_http_fastcgi_process_record(r, f); | |
| 1165 | |
| 1166 if (rc == NGX_AGAIN) { | |
| 1167 break; | |
| 1168 } | |
| 1169 | |
| 1170 if (rc == NGX_ERROR) { | |
| 1171 return NGX_ERROR; | |
| 1172 } | |
| 1173 | |
| 1174 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { | |
| 1175 f->state = ngx_http_fastcgi_st_version; | |
| 1176 p->upstream_done = 1; | |
| 1177 | |
| 1178 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
| 1179 "http fastcgi closed stdout"); | |
| 1180 | |
| 1181 continue; | |
| 1182 } | |
| 1183 | |
| 1184 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) { | |
| 1185 f->state = ngx_http_fastcgi_st_version; | |
| 1186 p->upstream_done = 1; | |
| 1187 | |
| 1188 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
| 1189 "http fastcgi sent end request"); | |
| 1190 | |
| 1191 break; | |
| 1192 } | |
| 1193 } | |
| 1194 | |
| 1195 | |
| 1196 if (f->state == ngx_http_fastcgi_st_padding) { | |
| 1197 | |
| 1198 if (f->pos + f->padding < f->last) { | |
| 1199 f->state = ngx_http_fastcgi_st_version; | |
| 1200 f->pos += f->padding; | |
| 1201 | |
| 1202 continue; | |
| 1203 } | |
| 1204 | |
| 1205 if (f->pos + f->padding == f->last) { | |
| 1206 f->state = ngx_http_fastcgi_st_version; | |
| 1207 | |
| 1208 break; | |
| 1209 } | |
| 1210 | |
| 1211 f->padding -= f->last - f->pos; | |
| 1212 | |
| 1213 break; | |
| 1214 } | |
| 1215 | |
| 1216 | |
| 1217 /* f->state == ngx_http_fastcgi_st_data */ | |
| 1218 | |
| 1219 if (f->type == NGX_HTTP_FASTCGI_STDERR) { | |
| 1220 | |
| 1221 if (f->length) { | |
| 639 | 1222 |
| 1223 if (f->pos == f->last) { | |
| 1224 break; | |
| 1225 } | |
| 1226 | |
| 479 | 1227 line.data = f->pos; |
| 1228 | |
| 1229 if (f->pos + f->length <= f->last) { | |
| 1230 line.len = f->length; | |
| 1231 f->pos += f->length; | |
| 491 | 1232 f->length = 0; |
| 1233 f->state = ngx_http_fastcgi_st_padding; | |
| 479 | 1234 |
| 577 | 1235 } else { |
| 479 | 1236 line.len = f->last - f->pos; |
| 1237 f->length -= f->last - f->pos; | |
| 1238 f->pos = f->last; | |
| 1239 } | |
| 1240 | |
| 491 | 1241 while (line.data[line.len - 1] == LF |
| 1242 || line.data[line.len - 1] == CR | |
| 1243 || line.data[line.len - 1] == '.' | |
| 1244 || line.data[line.len - 1] == ' ') | |
| 1245 { | |
| 1246 line.len--; | |
| 1247 } | |
| 479 | 1248 |
| 1249 ngx_log_error(NGX_LOG_ERR, p->log, 0, | |
| 491 | 1250 "FastCGI sent in stderr: \"%V\"", &line); |
| 479 | 1251 |
| 1252 if (f->pos == f->last) { | |
| 1253 break; | |
| 1254 } | |
| 491 | 1255 |
| 1256 } else { | |
| 1257 f->state = ngx_http_fastcgi_st_version; | |
| 479 | 1258 } |
| 1259 | |
| 1260 continue; | |
| 1261 } | |
| 1262 | |
| 1263 | |
| 1264 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
| 1265 | |
| 639 | 1266 if (f->pos == f->last) { |
| 1267 break; | |
| 1268 } | |
| 1269 | |
| 479 | 1270 if (p->free) { |
| 1271 b = p->free->buf; | |
| 1272 p->free = p->free->next; | |
| 1273 | |
| 1274 } else { | |
| 501 | 1275 b = ngx_alloc_buf(p->pool); |
| 1276 if (b == NULL) { | |
| 479 | 1277 return NGX_ERROR; |
| 1278 } | |
| 1279 } | |
| 1280 | |
| 1281 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 1282 | |
| 1283 b->pos = f->pos; | |
| 483 | 1284 b->start = buf->start; |
| 1285 b->end = buf->end; | |
| 479 | 1286 b->tag = p->tag; |
| 1287 b->temporary = 1; | |
| 1288 b->recycled = 1; | |
| 483 | 1289 |
| 1290 *prev = b; | |
| 1291 prev = &b->shadow; | |
| 479 | 1292 |
| 501 | 1293 cl = ngx_alloc_chain_link(p->pool); |
| 1294 if (cl == NULL) { | |
| 479 | 1295 return NGX_ERROR; |
| 1296 } | |
| 1297 | |
| 1298 cl->buf = b; | |
| 1299 cl->next = NULL; | |
| 1300 | |
| 501 | 1301 if (p->in) { |
| 1302 *p->last_in = cl; | |
| 1303 } else { | |
| 1304 p->in = cl; | |
| 1305 } | |
| 1306 p->last_in = &cl->next; | |
| 1307 | |
| 1308 | |
| 483 | 1309 /* STUB */ b->num = buf->num; |
| 1310 | |
|
1030
5a86fcc480c6
add debug logging for FastCGI zero size buf alert
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
1311 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
| 1037 | 1312 "input buf #%d %p", b->num, b->pos); |
| 479 | 1313 |
| 1314 if (f->pos + f->length < f->last) { | |
| 1315 | |
| 1316 if (f->padding) { | |
| 1317 f->state = ngx_http_fastcgi_st_padding; | |
| 1318 } else { | |
| 1319 f->state = ngx_http_fastcgi_st_version; | |
| 1320 } | |
| 1321 | |
| 1322 f->pos += f->length; | |
| 1323 b->last = f->pos; | |
| 1324 | |
| 1325 continue; | |
| 1326 } | |
| 1327 | |
| 1328 if (f->pos + f->length == f->last) { | |
| 1329 | |
| 1330 if (f->padding) { | |
| 1331 f->state = ngx_http_fastcgi_st_padding; | |
| 1332 } else { | |
| 1333 f->state = ngx_http_fastcgi_st_version; | |
| 1334 } | |
| 1335 | |
| 1336 b->last = f->last; | |
| 1337 | |
| 1338 break; | |
| 1339 } | |
| 1340 | |
| 1341 f->length -= f->last - f->pos; | |
| 1342 | |
| 1343 b->last = f->last; | |
| 1344 | |
| 1345 break; | |
| 1346 | |
| 1347 } | |
| 1348 | |
| 1349 if (b) { | |
| 483 | 1350 b->shadow = buf; |
| 479 | 1351 b->last_shadow = 1; |
| 483 | 1352 |
|
1030
5a86fcc480c6
add debug logging for FastCGI zero size buf alert
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
1353 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
| 1037 | 1354 "input buf %p %z", b->pos, b->last - b->pos); |
|
1030
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add debug logging for FastCGI zero size buf alert
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
1355 |
| 483 | 1356 return NGX_OK; |
| 1357 } | |
| 1358 | |
| 1359 /* there is no data record in the buf, add it to free chain */ | |
| 1360 | |
| 1361 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) { | |
| 1362 return NGX_ERROR; | |
| 479 | 1363 } |
| 1364 | |
| 1365 return NGX_OK; | |
| 1366 } | |
| 1367 | |
| 1368 | |
| 487 | 1369 static ngx_int_t |
| 1370 ngx_http_fastcgi_process_record(ngx_http_request_t *r, | |
| 1371 ngx_http_fastcgi_ctx_t *f) | |
| 479 | 1372 { |
| 1373 u_char ch, *p; | |
| 1374 ngx_http_fastcgi_state_e state; | |
| 1375 | |
| 1376 state = f->state; | |
| 1377 | |
| 1378 for (p = f->pos; p < f->last; p++) { | |
| 1379 | |
| 1380 ch = *p; | |
| 1381 | |
| 1382 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1383 "http fastcgi record byte: %02Xd", ch); | |
| 1384 | |
| 1385 switch (state) { | |
| 1386 | |
| 1387 case ngx_http_fastcgi_st_version: | |
| 1388 if (ch != 1) { | |
| 1389 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1390 "upstream sent unsupported FastCGI " | |
| 1391 "protocol version: %d", ch); | |
| 1392 return NGX_ERROR; | |
| 1393 } | |
| 1394 state = ngx_http_fastcgi_st_type; | |
| 1395 break; | |
| 1396 | |
| 1397 case ngx_http_fastcgi_st_type: | |
| 1398 switch (ch) { | |
| 1399 case NGX_HTTP_FASTCGI_STDOUT: | |
| 1400 case NGX_HTTP_FASTCGI_STDERR: | |
| 1401 case NGX_HTTP_FASTCGI_END_REQUEST: | |
| 1402 f->type = (ngx_uint_t) ch; | |
| 1403 break; | |
| 1404 default: | |
| 1405 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1406 "upstream sent invalid FastCGI " | |
| 1407 "record type: %d", ch); | |
| 1408 return NGX_ERROR; | |
| 1409 | |
| 1410 } | |
| 1411 state = ngx_http_fastcgi_st_request_id_hi; | |
| 1412 break; | |
| 1413 | |
| 1414 /* we support the single request per connection */ | |
| 1415 | |
| 1416 case ngx_http_fastcgi_st_request_id_hi: | |
| 1417 if (ch != 0) { | |
| 1418 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1419 "upstream sent unexpected FastCGI " | |
| 1420 "request id high byte: %d", ch); | |
| 1421 return NGX_ERROR; | |
| 1422 } | |
| 1423 state = ngx_http_fastcgi_st_request_id_lo; | |
| 1424 break; | |
| 1425 | |
| 1426 case ngx_http_fastcgi_st_request_id_lo: | |
| 1427 if (ch != 1) { | |
| 1428 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1429 "upstream sent unexpected FastCGI " | |
| 1430 "request id low byte: %d", ch); | |
| 1431 return NGX_ERROR; | |
| 1432 } | |
| 1433 state = ngx_http_fastcgi_st_content_length_hi; | |
| 1434 break; | |
| 1435 | |
| 1436 case ngx_http_fastcgi_st_content_length_hi: | |
| 1437 f->length = ch << 8; | |
| 1438 state = ngx_http_fastcgi_st_content_length_lo; | |
| 1439 break; | |
| 1440 | |
| 1441 case ngx_http_fastcgi_st_content_length_lo: | |
| 1442 f->length |= (size_t) ch; | |
| 1443 state = ngx_http_fastcgi_st_padding_length; | |
| 1444 break; | |
| 1445 | |
| 1446 case ngx_http_fastcgi_st_padding_length: | |
| 1447 f->padding = (size_t) ch; | |
| 1448 state = ngx_http_fastcgi_st_reserved; | |
| 1449 break; | |
| 1450 | |
| 1451 case ngx_http_fastcgi_st_reserved: | |
| 1452 state = ngx_http_fastcgi_st_data; | |
| 1453 | |
| 1454 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1455 "http fastcgi record length: %z", f->length); | |
| 1456 | |
| 1457 f->pos = p + 1; | |
| 1458 f->state = state; | |
| 1459 | |
| 1460 return NGX_OK; | |
| 1461 | |
| 1462 /* suppress warning */ | |
| 1463 case ngx_http_fastcgi_st_data: | |
| 1464 case ngx_http_fastcgi_st_padding: | |
| 1465 break; | |
| 1466 } | |
| 1467 } | |
| 1468 | |
| 1469 f->state = state; | |
| 1470 | |
| 1471 return NGX_AGAIN; | |
| 1472 } | |
| 1473 | |
| 1474 | |
| 487 | 1475 static void |
| 1476 ngx_http_fastcgi_abort_request(ngx_http_request_t *r) | |
| 479 | 1477 { |
| 1478 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1479 "abort http fastcgi request"); | |
| 1480 | |
| 1481 return; | |
| 1482 } | |
| 1483 | |
| 1484 | |
| 487 | 1485 static void |
| 1486 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 479 | 1487 { |
| 1488 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1489 "finalize http fastcgi request"); | |
| 1490 | |
| 1491 return; | |
| 1492 } | |
| 1493 | |
| 1494 | |
| 509 | 1495 static ngx_int_t |
| 1496 ngx_http_fastcgi_add_variables(ngx_conf_t *cf) | |
| 479 | 1497 { |
| 509 | 1498 ngx_http_variable_t *var; |
| 479 | 1499 |
| 583 | 1500 var = ngx_http_add_variable(cf, &ngx_http_fastcgi_script_name, |
| 655 | 1501 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHABLE); |
| 509 | 1502 if (var == NULL) { |
| 1503 return NGX_ERROR; | |
| 479 | 1504 } |
| 1505 | |
| 637 | 1506 var->get_handler = ngx_http_fastcgi_script_name_variable; |
| 485 | 1507 |
| 509 | 1508 return NGX_OK; |
| 479 | 1509 } |
| 1510 | |
| 1511 | |
| 487 | 1512 static void * |
| 1513 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf) | |
| 479 | 1514 { |
| 1515 ngx_http_fastcgi_loc_conf_t *conf; | |
| 1516 | |
| 501 | 1517 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t)); |
| 1518 if (conf == NULL) { | |
| 479 | 1519 return NGX_CONF_ERROR; |
| 1520 } | |
| 1521 | |
| 1522 /* | |
| 1523 * set by ngx_pcalloc(): | |
| 1524 * | |
| 1525 * conf->upstream.bufs.num = 0; | |
| 1526 * conf->upstream.next_upstream = 0; | |
| 1527 * conf->upstream.temp_path = NULL; | |
| 649 | 1528 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
| 1529 * conf->upstream.hide_headers = NULL; | |
| 1530 * conf->upstream.pass_headers = NULL; | |
| 509 | 1531 * conf->upstream.schema = { 0, NULL }; |
| 1532 * conf->upstream.uri = { 0, NULL }; | |
| 1533 * conf->upstream.location = NULL; | |
| 1534 * | |
| 479 | 1535 * conf->index.len = 0; |
| 1536 * conf->index.data = NULL; | |
| 1537 */ | |
| 1538 | |
| 581 | 1539 conf->upstream.buffering = NGX_CONF_UNSET; |
| 629 | 1540 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
| 581 | 1541 |
| 479 | 1542 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 1543 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 507 | 1544 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; |
| 1545 | |
| 479 | 1546 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; |
| 581 | 1547 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
| 529 | 1548 |
| 1549 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 577 | 1550 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
| 529 | 1551 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
| 509 | 1552 |
| 1553 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1554 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 1555 | |
| 657 | 1556 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
| 479 | 1557 |
| 1558 /* "fastcgi_cyclic_temp_file" is disabled */ | |
| 1559 conf->upstream.cyclic_temp_file = 0; | |
| 1560 | |
| 1561 return conf; | |
| 1562 } | |
| 1563 | |
| 1564 | |
| 487 | 1565 static char * |
| 1566 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 479 | 1567 { |
| 1568 ngx_http_fastcgi_loc_conf_t *prev = parent; | |
| 1569 ngx_http_fastcgi_loc_conf_t *conf = child; | |
| 1570 | |
| 509 | 1571 u_char *p; |
| 1572 size_t size; | |
| 1573 uintptr_t *code; | |
| 649 | 1574 ngx_str_t *header; |
| 1575 ngx_uint_t i, j; | |
| 1576 ngx_array_t hide_headers; | |
| 1577 ngx_keyval_t *src; | |
| 1578 ngx_hash_key_t *hk; | |
| 1579 ngx_hash_init_t hash; | |
| 509 | 1580 ngx_http_script_compile_t sc; |
| 1581 ngx_http_script_copy_code_t *copy; | |
| 479 | 1582 |
| 581 | 1583 ngx_conf_merge_value(conf->upstream.buffering, |
| 1584 prev->upstream.buffering, 1); | |
| 1585 | |
| 629 | 1586 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
| 1587 prev->upstream.ignore_client_abort, 0); | |
| 1588 | |
| 479 | 1589 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 1590 prev->upstream.connect_timeout, 60000); | |
| 507 | 1591 |
| 479 | 1592 ngx_conf_merge_msec_value(conf->upstream.send_timeout, |
| 1593 prev->upstream.send_timeout, 60000); | |
| 1594 | |
| 1595 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 1596 prev->upstream.read_timeout, 60000); | |
| 1597 | |
| 507 | 1598 ngx_conf_merge_size_value(conf->upstream.send_lowat, |
| 1599 prev->upstream.send_lowat, 0); | |
| 479 | 1600 |
| 581 | 1601 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| 1602 prev->upstream.buffer_size, | |
| 479 | 1603 (size_t) ngx_pagesize); |
| 1604 | |
| 507 | 1605 |
| 479 | 1606 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, |
| 1607 8, ngx_pagesize); | |
| 1608 | |
| 1609 if (conf->upstream.bufs.num < 2) { | |
| 1610 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1611 "there must be at least 2 \"fastcgi_buffers\""); | |
| 1612 return NGX_CONF_ERROR; | |
| 1613 } | |
| 1614 | |
| 1615 | |
| 581 | 1616 size = conf->upstream.buffer_size; |
| 479 | 1617 if (size < conf->upstream.bufs.size) { |
| 1618 size = conf->upstream.bufs.size; | |
| 1619 } | |
| 1620 | |
| 1621 | |
| 529 | 1622 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
| 1623 prev->upstream.busy_buffers_size_conf, | |
| 479 | 1624 NGX_CONF_UNSET_SIZE); |
| 1625 | |
| 529 | 1626 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1627 conf->upstream.busy_buffers_size = 2 * size; |
| 529 | 1628 } else { |
| 1629 conf->upstream.busy_buffers_size = | |
| 1630 conf->upstream.busy_buffers_size_conf; | |
| 1631 } | |
| 479 | 1632 |
| 529 | 1633 if (conf->upstream.busy_buffers_size < size) { |
| 479 | 1634 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1635 "\"fastcgi_busy_buffers_size\" must be equal or bigger than " | |
|
1125
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use the contemporary directives
Igor Sysoev <igor@sysoev.ru>
parents:
1097
diff
changeset
|
1636 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1637 "one of the \"fastcgi_buffers\""); |
| 1638 | |
| 1639 return NGX_CONF_ERROR; | |
| 529 | 1640 } |
| 479 | 1641 |
| 529 | 1642 if (conf->upstream.busy_buffers_size |
| 1643 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 479 | 1644 { |
| 1645 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1646 "\"fastcgi_busy_buffers_size\" must be less than " | |
| 1647 "the size of all \"fastcgi_buffers\" minus one buffer"); | |
| 1648 | |
| 1649 return NGX_CONF_ERROR; | |
| 1650 } | |
| 1651 | |
| 1652 | |
| 529 | 1653 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
| 1654 prev->upstream.temp_file_write_size_conf, | |
| 479 | 1655 NGX_CONF_UNSET_SIZE); |
| 1656 | |
| 529 | 1657 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1658 conf->upstream.temp_file_write_size = 2 * size; |
| 529 | 1659 } else { |
| 1660 conf->upstream.temp_file_write_size = | |
| 1661 conf->upstream.temp_file_write_size_conf; | |
| 1662 } | |
| 479 | 1663 |
| 529 | 1664 if (conf->upstream.temp_file_write_size < size) { |
| 479 | 1665 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1666 "\"fastcgi_temp_file_write_size\" must be equal or bigger than " | |
|
1125
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use the contemporary directives
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parents:
1097
diff
changeset
|
1667 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1668 "one of the \"fastcgi_buffers\""); |
| 1669 | |
| 1670 return NGX_CONF_ERROR; | |
| 1671 } | |
| 1672 | |
| 1673 | |
| 529 | 1674 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
| 1675 prev->upstream.max_temp_file_size_conf, | |
| 479 | 1676 NGX_CONF_UNSET_SIZE); |
| 1677 | |
| 529 | 1678 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1679 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
| 529 | 1680 } else { |
| 1681 conf->upstream.max_temp_file_size = | |
| 1682 conf->upstream.max_temp_file_size_conf; | |
| 1683 } | |
| 479 | 1684 |
| 529 | 1685 if (conf->upstream.max_temp_file_size != 0 |
| 1686 && conf->upstream.max_temp_file_size < size) | |
| 479 | 1687 { |
| 1688 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1689 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable " | |
| 1690 "the temporary files usage or must be equal or bigger than " | |
|
1125
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use the contemporary directives
Igor Sysoev <igor@sysoev.ru>
parents:
1097
diff
changeset
|
1691 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1692 "one of the \"fastcgi_buffers\""); |
| 1693 | |
| 1694 return NGX_CONF_ERROR; | |
| 1695 } | |
| 1696 | |
| 1697 | |
| 1698 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, | |
| 487 | 1699 prev->upstream.next_upstream, |
| 1700 (NGX_CONF_BITMASK_SET | |
| 1701 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 1702 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 479 | 1703 |
| 665 | 1704 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| 1705 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 1706 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 1707 } | |
| 1708 | |
| 479 | 1709 ngx_conf_merge_path_value(conf->upstream.temp_path, |
| 1710 prev->upstream.temp_path, | |
| 1711 NGX_HTTP_FASTCGI_TEMP_PATH, 1, 2, 0, | |
| 1712 ngx_garbage_collector_temp_handler, cf); | |
| 1713 | |
| 509 | 1714 ngx_conf_merge_value(conf->upstream.pass_request_headers, |
| 1715 prev->upstream.pass_request_headers, 1); | |
| 1716 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 1717 prev->upstream.pass_request_body, 1); | |
| 1718 | |
| 657 | 1719 ngx_conf_merge_value(conf->upstream.intercept_errors, |
| 1720 prev->upstream.intercept_errors, 0); | |
| 509 | 1721 |
| 507 | 1722 |
| 479 | 1723 ngx_conf_merge_str_value(conf->index, prev->index, ""); |
| 1724 | |
| 649 | 1725 if (conf->upstream.hide_headers == NULL |
| 1726 && conf->upstream.pass_headers == NULL) | |
| 1727 { | |
| 1728 conf->upstream.hide_headers = prev->upstream.hide_headers; | |
| 1729 conf->upstream.pass_headers = prev->upstream.pass_headers; | |
| 1730 conf->upstream.hide_headers_hash = prev->upstream.hide_headers_hash; | |
| 1731 | |
| 1732 if (conf->upstream.hide_headers_hash.buckets) { | |
| 1733 goto peers; | |
| 1734 } | |
| 1735 | |
| 1736 } else { | |
| 1737 if (conf->upstream.hide_headers == NULL) { | |
| 1738 conf->upstream.hide_headers = prev->upstream.hide_headers; | |
| 1739 } | |
| 1740 | |
| 1741 if (conf->upstream.pass_headers == NULL) { | |
| 1742 conf->upstream.pass_headers = prev->upstream.pass_headers; | |
| 1743 } | |
| 1744 } | |
| 1745 | |
| 1746 if (ngx_array_init(&hide_headers, cf->temp_pool, 4, sizeof(ngx_hash_key_t)) | |
| 1747 != NGX_OK) | |
| 1748 { | |
| 1749 return NGX_CONF_ERROR; | |
| 1750 } | |
| 1751 | |
| 1752 for (header = ngx_http_fastcgi_hide_headers; header->len; header++) { | |
| 1753 hk = ngx_array_push(&hide_headers); | |
| 1754 if (hk == NULL) { | |
| 1755 return NGX_CONF_ERROR; | |
| 1756 } | |
| 1757 | |
| 1758 hk->key = *header; | |
| 1759 hk->key_hash = ngx_hash_key_lc(header->data, header->len); | |
| 1760 hk->value = (void *) 1; | |
| 1761 } | |
| 1762 | |
| 1763 if (conf->upstream.hide_headers) { | |
| 1764 | |
| 1765 header = conf->upstream.hide_headers->elts; | |
| 1766 | |
| 1767 for (i = 0; i < conf->upstream.hide_headers->nelts; i++) { | |
| 1768 | |
| 1769 hk = hide_headers.elts; | |
| 1770 | |
| 1771 for (j = 0; j < hide_headers.nelts; j++) { | |
| 1772 if (ngx_strcasecmp(header[i].data, hk[j].key.data) == 0) { | |
| 1773 goto exist; | |
| 1774 } | |
| 1775 } | |
| 1776 | |
| 1777 hk = ngx_array_push(&hide_headers); | |
| 1778 if (hk == NULL) { | |
| 1779 return NGX_CONF_ERROR; | |
| 1780 } | |
| 1781 | |
| 1782 hk->key = header[i]; | |
| 1783 hk->key_hash = ngx_hash_key_lc(header[i].data, header[i].len); | |
| 1784 hk->value = (void *) 1; | |
| 1785 | |
| 1786 exist: | |
| 1787 | |
| 1788 continue; | |
| 1789 } | |
| 1790 } | |
| 1791 | |
| 1792 if (conf->upstream.pass_headers) { | |
| 1793 | |
| 1794 hk = hide_headers.elts; | |
| 1795 header = conf->upstream.pass_headers->elts; | |
| 1796 | |
| 1797 for (i = 0; i < conf->upstream.pass_headers->nelts; i++) { | |
| 1798 | |
| 1799 for (j = 0; j < hide_headers.nelts; j++) { | |
| 1800 | |
| 1801 if (hk[j].key.data == NULL) { | |
| 1802 continue; | |
| 1803 } | |
| 1804 | |
| 1805 if (ngx_strcasecmp(header[i].data, hk[j].key.data) == 0) { | |
| 1806 hk[j].key.data = NULL; | |
| 1807 break; | |
| 1808 } | |
| 1809 } | |
| 1810 } | |
| 1811 } | |
| 1812 | |
| 1813 hash.hash = &conf->upstream.hide_headers_hash; | |
| 1814 hash.key = ngx_hash_key_lc; | |
| 1815 hash.max_size = 512; | |
|
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
1816 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
| 649 | 1817 hash.name = "fastcgi_hide_headers_hash"; |
| 1818 hash.pool = cf->pool; | |
| 1819 hash.temp_pool = NULL; | |
| 1820 | |
| 1821 if (ngx_hash_init(&hash, hide_headers.elts, hide_headers.nelts) != NGX_OK) { | |
| 1822 return NGX_CONF_ERROR; | |
| 1823 } | |
| 1824 | |
| 1825 peers: | |
| 1826 | |
| 884 | 1827 if (conf->upstream.upstream == NULL) { |
| 1828 conf->upstream.upstream = prev->upstream.upstream; | |
| 629 | 1829 conf->upstream.schema = prev->upstream.schema; |
| 507 | 1830 } |
| 1831 | |
| 509 | 1832 if (conf->params_source == NULL) { |
| 573 | 1833 conf->flushes = prev->flushes; |
| 509 | 1834 conf->params_len = prev->params_len; |
| 1835 conf->params = prev->params; | |
| 573 | 1836 conf->params_source = prev->params_source; |
| 509 | 1837 |
| 1838 if (conf->params_source == NULL) { | |
| 1839 return NGX_CONF_OK; | |
| 1840 } | |
| 1841 } | |
| 1842 | |
| 1843 conf->params_len = ngx_array_create(cf->pool, 64, 1); | |
| 1844 if (conf->params_len == NULL) { | |
| 1845 return NGX_CONF_ERROR; | |
| 1846 } | |
| 573 | 1847 |
| 509 | 1848 conf->params = ngx_array_create(cf->pool, 512, 1); |
| 1849 if (conf->params == NULL) { | |
| 1850 return NGX_CONF_ERROR; | |
| 1851 } | |
| 1852 | |
| 1853 src = conf->params_source->elts; | |
| 1854 for (i = 0; i < conf->params_source->nelts; i++) { | |
| 1855 | |
| 1856 if (ngx_http_script_variables_count(&src[i].value) == 0) { | |
| 1857 copy = ngx_array_push_n(conf->params_len, | |
| 1858 sizeof(ngx_http_script_copy_code_t)); | |
| 1859 if (copy == NULL) { | |
| 1860 return NGX_CONF_ERROR; | |
| 1861 } | |
| 1862 | |
| 1863 copy->code = (ngx_http_script_code_pt) | |
| 1864 ngx_http_script_copy_len_code; | |
| 1865 copy->len = src[i].key.len; | |
| 1866 | |
| 1867 | |
| 1868 copy = ngx_array_push_n(conf->params_len, | |
| 1869 sizeof(ngx_http_script_copy_code_t)); | |
| 1870 if (copy == NULL) { | |
| 1871 return NGX_CONF_ERROR; | |
| 1872 } | |
| 1873 | |
| 1874 copy->code = (ngx_http_script_code_pt) | |
| 1875 ngx_http_script_copy_len_code; | |
| 1876 copy->len = src[i].value.len; | |
| 1877 | |
| 1878 | |
| 1879 size = (sizeof(ngx_http_script_copy_code_t) | |
| 1880 + src[i].key.len + src[i].value.len | |
| 1881 + sizeof(uintptr_t) - 1) | |
| 1882 & ~(sizeof(uintptr_t) - 1); | |
| 1883 | |
| 1884 copy = ngx_array_push_n(conf->params, size); | |
| 1885 if (copy == NULL) { | |
| 1886 return NGX_CONF_ERROR; | |
| 1887 } | |
| 577 | 1888 |
| 509 | 1889 copy->code = ngx_http_script_copy_code; |
| 1890 copy->len = src[i].key.len + src[i].value.len; | |
| 1891 | |
| 1892 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 1893 | |
| 1894 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 1895 ngx_memcpy(p, src[i].value.data, src[i].value.len); | |
| 1896 | |
| 1897 } else { | |
| 1898 copy = ngx_array_push_n(conf->params_len, | |
| 1899 sizeof(ngx_http_script_copy_code_t)); | |
| 1900 if (copy == NULL) { | |
| 1901 return NGX_CONF_ERROR; | |
| 1902 } | |
| 1903 | |
| 1904 copy->code = (ngx_http_script_code_pt) | |
| 1905 ngx_http_script_copy_len_code; | |
| 1906 copy->len = src[i].key.len; | |
| 1907 | |
| 1908 | |
| 1909 size = (sizeof(ngx_http_script_copy_code_t) | |
| 1910 + src[i].key.len + sizeof(uintptr_t) - 1) | |
| 1911 & ~(sizeof(uintptr_t) - 1); | |
| 1912 | |
| 1913 copy = ngx_array_push_n(conf->params, size); | |
| 1914 if (copy == NULL) { | |
| 1915 return NGX_CONF_ERROR; | |
| 1916 } | |
| 577 | 1917 |
| 509 | 1918 copy->code = ngx_http_script_copy_code; |
| 1919 copy->len = src[i].key.len; | |
| 1920 | |
| 1921 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 1922 ngx_memcpy(p, src[i].key.data, src[i].key.len); | |
| 1923 | |
| 1924 | |
| 1925 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 1926 | |
| 1927 sc.cf = cf; | |
| 1928 sc.source = &src[i].value; | |
| 573 | 1929 sc.flushes = &conf->flushes; |
| 509 | 1930 sc.lengths = &conf->params_len; |
| 1931 sc.values = &conf->params; | |
| 1932 | |
| 1933 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 1934 return NGX_CONF_ERROR; | |
| 1935 } | |
| 1936 } | |
| 1937 | |
| 1938 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 1939 if (code == NULL) { | |
| 1940 return NGX_CONF_ERROR; | |
| 1941 } | |
| 1942 | |
| 1943 *code = (uintptr_t) NULL; | |
| 1944 | |
| 1945 | |
| 1946 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
| 1947 if (code == NULL) { | |
| 1948 return NGX_CONF_ERROR; | |
| 1949 } | |
| 1950 | |
| 1951 *code = (uintptr_t) NULL; | |
| 1952 } | |
| 1953 | |
| 1954 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 1955 if (code == NULL) { | |
| 1956 return NGX_CONF_ERROR; | |
| 1957 } | |
| 1958 | |
| 1959 *code = (uintptr_t) NULL; | |
| 1960 | |
| 479 | 1961 return NGX_CONF_OK; |
| 1962 } | |
| 509 | 1963 |
| 1964 | |
| 573 | 1965 static ngx_int_t |
| 1966 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, | |
| 1967 ngx_http_variable_value_t *v, uintptr_t data) | |
| 509 | 1968 { |
| 1969 u_char *p; | |
| 1970 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 1971 | |
|
1097
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fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
1972 if (r->uri.len) { |
|
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
1973 v->valid = 1; |
|
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
1974 v->no_cachable = 0; |
|
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
1975 v->not_found = 0; |
|
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
1976 |
|
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
1977 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
|
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
1978 |
|
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
1979 if (r->uri.data[r->uri.len - 1] != '/') { |
|
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
1980 v->len = r->uri.len; |
|
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
1981 v->data = r->uri.data; |
|
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
1982 return NGX_OK; |
|
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
1983 } |
|
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
1984 |
|
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
1985 v->len = r->uri.len + flcf->index.len; |
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df8cdf626c87
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Igor Sysoev <igor@sysoev.ru>
parents:
1037
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1986 |
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parents:
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1987 v->data = ngx_palloc(r->pool, v->len); |
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parents:
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1988 if (v->data == NULL) { |
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1989 return NGX_ERROR; |
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Igor Sysoev <igor@sysoev.ru>
parents:
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1990 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
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1991 |
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parents:
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1992 p = ngx_copy(v->data, r->uri.data, r->uri.len); |
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Igor Sysoev <igor@sysoev.ru>
parents:
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1993 ngx_memcpy(p, flcf->index.data, flcf->index.len); |
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df8cdf626c87
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Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
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1994 |
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df8cdf626c87
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Igor Sysoev <igor@sysoev.ru>
parents:
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1995 } else { |
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Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
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1996 v->len = 0; |
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df8cdf626c87
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Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
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1997 v->valid = 1; |
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Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
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1998 v->no_cachable = 0; |
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df8cdf626c87
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Igor Sysoev <igor@sysoev.ru>
parents:
1037
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changeset
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1999 v->not_found = 0; |
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df8cdf626c87
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Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
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2000 v->data = NULL; |
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df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
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2001 |
| 573 | 2002 return NGX_OK; |
| 509 | 2003 } |
| 2004 | |
| 573 | 2005 return NGX_OK; |
| 509 | 2006 } |
| 2007 | |
| 2008 | |
| 2009 static char * | |
| 2010 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2011 { | |
| 2012 ngx_http_fastcgi_loc_conf_t *lcf = conf; | |
| 2013 | |
| 651 | 2014 ngx_url_t u; |
| 509 | 2015 ngx_str_t *value; |
| 2016 ngx_http_core_loc_conf_t *clcf; | |
| 2017 | |
| 555 | 2018 if (lcf->upstream.schema.len) { |
| 2019 return "is duplicate"; | |
| 2020 } | |
| 2021 | |
| 509 | 2022 value = cf->args->elts; |
| 2023 | |
| 651 | 2024 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 2025 | |
| 2026 u.url = value[1]; | |
| 884 | 2027 u.no_resolve = 1; |
| 2028 | |
| 2029 lcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
| 2030 if (lcf->upstream.upstream == NULL) { | |
| 509 | 2031 return NGX_CONF_ERROR; |
| 2032 } | |
| 2033 | |
| 2034 lcf->upstream.schema.len = sizeof("fastcgi://") - 1; | |
| 2035 lcf->upstream.schema.data = (u_char *) "fastcgi://"; | |
| 2036 | |
| 2037 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); | |
| 2038 | |
| 2039 clcf->handler = ngx_http_fastcgi_handler; | |
| 2040 | |
| 573 | 2041 lcf->upstream.location = clcf->name; |
| 509 | 2042 |
| 2043 if (clcf->name.data[clcf->name.len - 1] == '/') { | |
| 2044 clcf->auto_redirect = 1; | |
| 2045 } | |
| 2046 | |
| 2047 return NGX_CONF_OK; | |
| 2048 } | |
| 2049 | |
| 2050 | |
| 2051 static char * | |
| 2052 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data) | |
| 2053 { | |
| 2054 #if (NGX_FREEBSD) | |
| 2055 ssize_t *np = data; | |
| 2056 | |
| 673 | 2057 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
| 509 | 2058 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2059 "\"fastcgi_send_lowat\" must be less than %d " | |
| 2060 "(sysctl net.inet.tcp.sendspace)", | |
| 2061 ngx_freebsd_net_inet_tcp_sendspace); | |
| 2062 | |
| 2063 return NGX_CONF_ERROR; | |
| 2064 } | |
| 2065 | |
| 2066 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
| 2067 ssize_t *np = data; | |
| 2068 | |
| 2069 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 2070 "\"fastcgi_send_lowat\" is not supported, ignored"); | |
| 2071 | |
| 2072 *np = 0; | |
| 2073 | |
| 2074 #endif | |
| 2075 | |
| 2076 return NGX_CONF_OK; | |
| 2077 } | |
| 884 | 2078 |
| 2079 | |
| 2080 static char * | |
| 2081 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
| 2082 ngx_command_t *cmd, void *conf) | |
| 2083 { | |
| 2084 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2085 "\"fastcgi_upstream_max_fails\" is not supported, " | |
| 2086 "use the \"max_fails\" parameter of the \"server\" directive ", | |
| 2087 "inside the \"upstream\" block"); | |
| 2088 | |
| 2089 return NGX_CONF_ERROR; | |
| 2090 } | |
| 2091 | |
| 2092 | |
| 2093 static char * | |
| 2094 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 2095 ngx_command_t *cmd, void *conf) | |
| 2096 { | |
| 2097 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2098 "\"fastcgi_upstream_fail_timeout\" is not supported, " | |
| 2099 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
| 2100 "inside the \"upstream\" block"); | |
| 2101 | |
| 2102 return NGX_CONF_ERROR; | |
| 2103 } |