Mercurial > hg > nginx
annotate src/http/modules/ngx_http_fastcgi_module.c @ 2351:a60b3fcf25ec stable-0.6
r2141 merge:
if upstream sent a location header without status use 302
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Thu, 27 Nov 2008 14:31:44 +0000 |
| parents | 63c60504c0bf |
| children |
| 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; | |
| 1228 | 22 ngx_array_t *catch_stderr; |
| 479 | 23 } ngx_http_fastcgi_loc_conf_t; |
| 24 | |
| 25 | |
| 26 typedef enum { | |
| 27 ngx_http_fastcgi_st_version = 0, | |
| 28 ngx_http_fastcgi_st_type, | |
| 29 ngx_http_fastcgi_st_request_id_hi, | |
| 30 ngx_http_fastcgi_st_request_id_lo, | |
| 31 ngx_http_fastcgi_st_content_length_hi, | |
| 32 ngx_http_fastcgi_st_content_length_lo, | |
| 33 ngx_http_fastcgi_st_padding_length, | |
| 34 ngx_http_fastcgi_st_reserved, | |
| 35 ngx_http_fastcgi_st_data, | |
| 515 | 36 ngx_http_fastcgi_st_padding |
| 479 | 37 } ngx_http_fastcgi_state_e; |
| 38 | |
| 39 | |
| 40 typedef struct { | |
|
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41 u_char *start; |
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42 u_char *end; |
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43 } ngx_http_fastcgi_split_part_t; |
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44 |
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parents:
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45 |
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46 typedef struct { |
| 651 | 47 ngx_http_fastcgi_state_e state; |
| 48 u_char *pos; | |
| 49 u_char *last; | |
| 50 ngx_uint_t type; | |
| 51 size_t length; | |
| 52 size_t padding; | |
| 53 | |
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54 ngx_uint_t fastcgi_stdout; /* unsigned :1 */ |
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55 |
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56 ngx_array_t *split_parts; |
| 479 | 57 } ngx_http_fastcgi_ctx_t; |
| 58 | |
| 59 | |
| 60 #define NGX_HTTP_FASTCGI_RESPONDER 1 | |
| 61 | |
| 62 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1 | |
| 63 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2 | |
| 64 #define NGX_HTTP_FASTCGI_END_REQUEST 3 | |
| 65 #define NGX_HTTP_FASTCGI_PARAMS 4 | |
| 66 #define NGX_HTTP_FASTCGI_STDIN 5 | |
| 67 #define NGX_HTTP_FASTCGI_STDOUT 6 | |
| 68 #define NGX_HTTP_FASTCGI_STDERR 7 | |
| 69 #define NGX_HTTP_FASTCGI_DATA 8 | |
| 70 | |
| 71 | |
| 72 typedef struct { | |
| 73 u_char version; | |
| 74 u_char type; | |
| 75 u_char request_id_hi; | |
| 76 u_char request_id_lo; | |
| 77 u_char content_length_hi; | |
| 78 u_char content_length_lo; | |
| 79 u_char padding_length; | |
| 80 u_char reserved; | |
| 81 } ngx_http_fastcgi_header_t; | |
| 82 | |
| 83 | |
| 84 typedef struct { | |
| 85 u_char role_hi; | |
| 86 u_char role_lo; | |
| 87 u_char flags; | |
| 88 u_char reserved[5]; | |
| 89 } ngx_http_fastcgi_begin_request_t; | |
| 90 | |
| 91 | |
| 509 | 92 typedef struct { |
| 93 u_char version; | |
| 94 u_char type; | |
| 95 u_char request_id_hi; | |
| 96 u_char request_id_lo; | |
| 97 } ngx_http_fastcgi_header_small_t; | |
| 98 | |
| 99 | |
| 100 typedef struct { | |
| 101 ngx_http_fastcgi_header_t h0; | |
| 102 ngx_http_fastcgi_begin_request_t br; | |
| 103 ngx_http_fastcgi_header_small_t h1; | |
| 104 } ngx_http_fastcgi_request_start_t; | |
| 105 | |
| 106 | |
| 479 | 107 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r); |
| 108 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r); | |
| 109 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r); | |
| 110 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, | |
| 487 | 111 ngx_buf_t *buf); |
| 479 | 112 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r, |
| 487 | 113 ngx_http_fastcgi_ctx_t *f); |
| 479 | 114 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r); |
| 115 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, | |
| 487 | 116 ngx_int_t rc); |
| 479 | 117 |
| 509 | 118 static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf); |
| 119 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf); | |
| 120 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, | |
| 121 void *parent, void *child); | |
| 573 | 122 static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, |
| 123 ngx_http_variable_value_t *v, uintptr_t data); | |
| 509 | 124 |
| 479 | 125 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, |
| 487 | 126 void *conf); |
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127 static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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parents:
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128 void *conf); |
| 479 | 129 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, |
| 487 | 130 void *data); |
| 479 | 131 |
| 884 | 132 static char *ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, |
| 133 ngx_command_t *cmd, void *conf); | |
| 134 static char *ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 135 ngx_command_t *cmd, void *conf); | |
| 136 | |
| 479 | 137 |
| 509 | 138 static ngx_conf_post_t ngx_http_fastcgi_lowat_post = |
| 139 { ngx_http_fastcgi_lowat_check }; | |
| 479 | 140 |
| 581 | 141 static ngx_conf_deprecated_t ngx_conf_deprecated_fastcgi_header_buffer_size = { |
| 142 ngx_conf_deprecated, "fastcgi_header_buffer_size", "fastcgi_buffer_size" | |
| 143 }; | |
| 144 | |
| 657 | 145 static ngx_conf_deprecated_t ngx_conf_deprecated_fastcgi_redirect_errors = { |
| 146 ngx_conf_deprecated, "fastcgi_redirect_errors", "fastcgi_intercept_errors" | |
| 147 }; | |
| 148 | |
| 479 | 149 |
| 150 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = { | |
| 151 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
| 152 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
| 153 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
| 154 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
| 623 | 155 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
| 479 | 156 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
| 665 | 157 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
| 479 | 158 { ngx_null_string, 0 } |
| 159 }; | |
| 160 | |
| 161 | |
| 162 static ngx_command_t ngx_http_fastcgi_commands[] = { | |
| 163 | |
| 164 { ngx_string("fastcgi_pass"), | |
| 629 | 165 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, |
| 479 | 166 ngx_http_fastcgi_pass, |
| 167 NGX_HTTP_LOC_CONF_OFFSET, | |
| 168 0, | |
| 169 NULL }, | |
| 170 | |
| 171 { ngx_string("fastcgi_index"), | |
| 172 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 173 ngx_conf_set_str_slot, | |
| 174 NGX_HTTP_LOC_CONF_OFFSET, | |
| 175 offsetof(ngx_http_fastcgi_loc_conf_t, index), | |
| 176 NULL }, | |
| 177 | |
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178 { ngx_string("fastcgi_store"), |
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179 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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180 ngx_http_fastcgi_store, |
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181 NGX_HTTP_LOC_CONF_OFFSET, |
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182 0, |
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183 NULL }, |
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184 |
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185 { ngx_string("fastcgi_store_access"), |
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186 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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187 ngx_conf_set_access_slot, |
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188 NGX_HTTP_LOC_CONF_OFFSET, |
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189 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access), |
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190 NULL }, |
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191 |
| 629 | 192 { ngx_string("fastcgi_ignore_client_abort"), |
| 193 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 194 ngx_conf_set_flag_slot, | |
| 195 NGX_HTTP_LOC_CONF_OFFSET, | |
| 196 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort), | |
| 197 NULL }, | |
| 198 | |
| 479 | 199 { ngx_string("fastcgi_connect_timeout"), |
| 200 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 201 ngx_conf_set_msec_slot, | |
| 202 NGX_HTTP_LOC_CONF_OFFSET, | |
| 203 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout), | |
| 204 NULL }, | |
| 205 | |
| 206 { ngx_string("fastcgi_send_timeout"), | |
| 207 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 208 ngx_conf_set_msec_slot, | |
| 209 NGX_HTTP_LOC_CONF_OFFSET, | |
| 210 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout), | |
| 211 NULL }, | |
| 212 | |
| 213 { ngx_string("fastcgi_send_lowat"), | |
| 214 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 215 ngx_conf_set_size_slot, | |
| 216 NGX_HTTP_LOC_CONF_OFFSET, | |
| 217 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat), | |
| 218 &ngx_http_fastcgi_lowat_post }, | |
| 219 | |
| 581 | 220 { ngx_string("fastcgi_buffer_size"), |
| 221 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 222 ngx_conf_set_size_slot, | |
| 223 NGX_HTTP_LOC_CONF_OFFSET, | |
| 224 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size), | |
| 225 NULL }, | |
| 226 | |
| 479 | 227 { ngx_string("fastcgi_header_buffer_size"), |
| 228 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 229 ngx_conf_set_size_slot, | |
| 230 NGX_HTTP_LOC_CONF_OFFSET, | |
| 581 | 231 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size), |
| 232 &ngx_conf_deprecated_fastcgi_header_buffer_size }, | |
| 479 | 233 |
| 509 | 234 { ngx_string("fastcgi_pass_request_headers"), |
| 235 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 236 ngx_conf_set_flag_slot, | |
| 237 NGX_HTTP_LOC_CONF_OFFSET, | |
| 238 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers), | |
| 239 NULL }, | |
| 240 | |
| 241 { ngx_string("fastcgi_pass_request_body"), | |
| 242 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 243 ngx_conf_set_flag_slot, | |
| 244 NGX_HTTP_LOC_CONF_OFFSET, | |
| 245 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body), | |
| 246 NULL }, | |
| 247 | |
| 657 | 248 { ngx_string("fastcgi_intercept_errors"), |
| 249 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 250 ngx_conf_set_flag_slot, | |
| 251 NGX_HTTP_LOC_CONF_OFFSET, | |
| 252 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors), | |
| 253 NULL }, | |
| 254 | |
| 487 | 255 { ngx_string("fastcgi_redirect_errors"), |
| 256 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 257 ngx_conf_set_flag_slot, | |
| 258 NGX_HTTP_LOC_CONF_OFFSET, | |
| 657 | 259 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors), |
| 260 &ngx_conf_deprecated_fastcgi_redirect_errors }, | |
| 487 | 261 |
| 479 | 262 { ngx_string("fastcgi_read_timeout"), |
| 263 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 264 ngx_conf_set_msec_slot, | |
| 265 NGX_HTTP_LOC_CONF_OFFSET, | |
| 266 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout), | |
| 267 NULL }, | |
| 268 | |
| 269 { ngx_string("fastcgi_buffers"), | |
| 270 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 271 ngx_conf_set_bufs_slot, | |
| 272 NGX_HTTP_LOC_CONF_OFFSET, | |
| 273 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs), | |
| 274 NULL }, | |
| 275 | |
| 276 { ngx_string("fastcgi_busy_buffers_size"), | |
| 277 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 278 ngx_conf_set_size_slot, | |
| 279 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 280 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf), |
| 479 | 281 NULL }, |
| 282 | |
| 283 { ngx_string("fastcgi_temp_path"), | |
| 284 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 285 ngx_conf_set_path_slot, | |
| 286 NGX_HTTP_LOC_CONF_OFFSET, | |
| 287 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path), | |
| 288 (void *) ngx_garbage_collector_temp_handler }, | |
| 289 | |
| 290 { ngx_string("fastcgi_max_temp_file_size"), | |
| 291 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 292 ngx_conf_set_size_slot, | |
| 293 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 294 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf), |
| 479 | 295 NULL }, |
| 296 | |
| 297 { ngx_string("fastcgi_temp_file_write_size"), | |
| 298 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 299 ngx_conf_set_size_slot, | |
| 300 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 301 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf), |
| 479 | 302 NULL }, |
| 303 | |
| 304 { ngx_string("fastcgi_next_upstream"), | |
| 547 | 305 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
| 479 | 306 ngx_conf_set_bitmask_slot, |
| 307 NGX_HTTP_LOC_CONF_OFFSET, | |
| 308 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream), | |
| 309 &ngx_http_fastcgi_next_upstream_masks }, | |
| 310 | |
| 561 | 311 { ngx_string("fastcgi_upstream_max_fails"), |
| 312 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 313 ngx_http_fastcgi_upstream_max_fails_unsupported, |
| 314 0, | |
| 315 0, | |
| 561 | 316 NULL }, |
| 317 | |
| 318 { ngx_string("fastcgi_upstream_fail_timeout"), | |
| 319 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 320 ngx_http_fastcgi_upstream_fail_timeout_unsupported, |
| 321 0, | |
| 322 0, | |
| 561 | 323 NULL }, |
| 324 | |
| 509 | 325 { ngx_string("fastcgi_param"), |
| 326 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 649 | 327 ngx_conf_set_keyval_slot, |
| 485 | 328 NGX_HTTP_LOC_CONF_OFFSET, |
| 509 | 329 offsetof(ngx_http_fastcgi_loc_conf_t, params_source), |
| 485 | 330 NULL }, |
| 331 | |
| 649 | 332 { ngx_string("fastcgi_pass_header"), |
| 333 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 334 ngx_conf_set_str_array_slot, | |
| 335 NGX_HTTP_LOC_CONF_OFFSET, | |
| 336 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers), | |
| 337 NULL }, | |
| 338 | |
| 339 { ngx_string("fastcgi_hide_header"), | |
| 340 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 341 ngx_conf_set_str_array_slot, | |
| 342 NGX_HTTP_LOC_CONF_OFFSET, | |
| 343 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers), | |
| 344 NULL }, | |
| 345 | |
| 1228 | 346 { ngx_string("fastcgi_catch_stderr"), |
| 347 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 348 ngx_conf_set_str_array_slot, | |
| 349 NGX_HTTP_LOC_CONF_OFFSET, | |
| 350 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr), | |
| 351 NULL }, | |
| 352 | |
| 479 | 353 ngx_null_command |
| 354 }; | |
| 355 | |
| 356 | |
| 667 | 357 static ngx_http_module_t ngx_http_fastcgi_module_ctx = { |
| 509 | 358 ngx_http_fastcgi_add_variables, /* preconfiguration */ |
| 359 NULL, /* postconfiguration */ | |
| 479 | 360 |
| 361 NULL, /* create main configuration */ | |
| 362 NULL, /* init main configuration */ | |
| 363 | |
| 364 NULL, /* create server configuration */ | |
| 365 NULL, /* merge server configuration */ | |
| 366 | |
| 367 ngx_http_fastcgi_create_loc_conf, /* create location configuration */ | |
| 368 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */ | |
| 369 }; | |
| 370 | |
| 371 | |
| 372 ngx_module_t ngx_http_fastcgi_module = { | |
| 509 | 373 NGX_MODULE_V1, |
| 479 | 374 &ngx_http_fastcgi_module_ctx, /* module context */ |
| 375 ngx_http_fastcgi_commands, /* module directives */ | |
| 376 NGX_HTTP_MODULE, /* module type */ | |
| 541 | 377 NULL, /* init master */ |
| 479 | 378 NULL, /* init module */ |
| 541 | 379 NULL, /* init process */ |
| 380 NULL, /* init thread */ | |
| 381 NULL, /* exit thread */ | |
| 382 NULL, /* exit process */ | |
| 383 NULL, /* exit master */ | |
| 384 NGX_MODULE_V1_PADDING | |
| 479 | 385 }; |
| 386 | |
| 387 | |
| 1883 | 388 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = { |
| 389 { 1, /* version */ | |
| 390 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */ | |
| 391 0, /* request_id_hi */ | |
| 392 1, /* request_id_lo */ | |
| 393 0, /* content_length_hi */ | |
| 394 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */ | |
| 395 0, /* padding_length */ | |
| 396 0 }, /* reserved */ | |
| 397 | |
| 398 { 0, /* role_hi */ | |
| 399 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */ | |
| 400 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */ | |
| 401 { 0, 0, 0, 0, 0 } }, /* reserved[5] */ | |
| 402 | |
| 403 { 1, /* version */ | |
| 404 NGX_HTTP_FASTCGI_PARAMS, /* type */ | |
| 405 0, /* request_id_hi */ | |
| 406 1 }, /* request_id_lo */ | |
| 407 | |
| 408 }; | |
| 409 | |
| 410 | |
| 1884 | 411 static ngx_str_t ngx_http_fastcgi_script_name = |
| 412 ngx_string("fastcgi_script_name"); | |
| 413 | |
| 414 | |
| 649 | 415 static ngx_str_t ngx_http_fastcgi_hide_headers[] = { |
| 416 ngx_string("Status"), | |
| 417 ngx_string("X-Accel-Expires"), | |
| 418 ngx_string("X-Accel-Redirect"), | |
| 419 ngx_string("X-Accel-Limit-Rate"), | |
|
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420 ngx_string("X-Accel-Buffering"), |
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421 ngx_string("X-Accel-Charset"), |
| 649 | 422 ngx_null_string |
| 423 }; | |
| 424 | |
| 425 | |
| 487 | 426 static ngx_int_t |
| 427 ngx_http_fastcgi_handler(ngx_http_request_t *r) | |
| 479 | 428 { |
| 429 ngx_int_t rc; | |
| 430 ngx_http_upstream_t *u; | |
| 431 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 432 | |
|
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433 if (r->subrequest_in_memory) { |
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434 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
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435 "ngx_http_fastcgi_module does not support " |
| 1635 | 436 "subrequest in memory"); |
|
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437 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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438 } |
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439 |
| 479 | 440 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 441 | |
| 501 | 442 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
| 443 if (u == NULL) { | |
| 479 | 444 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 445 } | |
| 446 | |
| 1658 | 447 u->schema = flcf->upstream.schema; |
| 448 | |
| 479 | 449 u->peer.log = r->connection->log; |
| 450 u->peer.log_error = NGX_ERROR_ERR; | |
| 451 #if (NGX_THREADS) | |
| 452 u->peer.lock = &r->connection->lock; | |
| 453 #endif | |
| 454 | |
| 455 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module; | |
| 456 | |
| 457 u->conf = &flcf->upstream; | |
| 458 | |
| 459 u->create_request = ngx_http_fastcgi_create_request; | |
| 460 u->reinit_request = ngx_http_fastcgi_reinit_request; | |
| 461 u->process_header = ngx_http_fastcgi_process_header; | |
| 462 u->abort_request = ngx_http_fastcgi_abort_request; | |
| 463 u->finalize_request = ngx_http_fastcgi_finalize_request; | |
| 464 | |
| 649 | 465 u->buffering = 1; |
| 466 | |
| 581 | 467 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); |
| 468 if (u->pipe == NULL) { | |
| 469 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 470 } | |
| 471 | |
| 472 u->pipe->input_filter = ngx_http_fastcgi_input_filter; | |
| 473 u->pipe->input_ctx = r; | |
| 479 | 474 |
| 475 r->upstream = u; | |
| 476 | |
| 477 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); | |
| 478 | |
| 479 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 480 return rc; | |
| 481 } | |
| 482 | |
| 483 return NGX_DONE; | |
| 484 } | |
| 485 | |
| 486 | |
| 487 | 487 static ngx_int_t |
| 488 ngx_http_fastcgi_create_request(ngx_http_request_t *r) | |
| 479 | 489 { |
| 509 | 490 off_t file_pos; |
| 491 u_char ch, *pos; | |
| 492 size_t size, len, key_len, val_len, padding; | |
| 493 ngx_uint_t i, n, next; | |
| 494 ngx_buf_t *b; | |
| 495 ngx_chain_t *cl, *body; | |
| 496 ngx_list_part_t *part; | |
| 497 ngx_table_elt_t *header; | |
| 498 ngx_http_script_code_pt code; | |
| 499 ngx_http_script_engine_t e, le; | |
| 500 ngx_http_fastcgi_header_t *h; | |
| 501 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 502 ngx_http_script_len_code_pt lcode; | |
| 479 | 503 |
| 509 | 504 len = 0; |
| 485 | 505 |
| 479 | 506 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 507 | |
| 509 | 508 if (flcf->params_len) { |
| 509 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
| 479 | 510 |
| 1565 | 511 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes); |
| 573 | 512 le.flushed = 1; |
| 513 | |
| 509 | 514 le.ip = flcf->params_len->elts; |
| 515 le.request = r; | |
| 479 | 516 |
| 509 | 517 while (*(uintptr_t *) le.ip) { |
| 487 | 518 |
| 509 | 519 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| 520 key_len = lcode(&le); | |
| 479 | 521 |
| 509 | 522 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| 523 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 524 } | |
| 525 le.ip += sizeof(uintptr_t); | |
| 479 | 526 |
| 537 | 527 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len; |
| 485 | 528 } |
| 529 } | |
| 530 | |
| 509 | 531 if (flcf->upstream.pass_request_headers) { |
| 485 | 532 |
| 509 | 533 part = &r->headers_in.headers.part; |
| 534 header = part->elts; | |
| 535 | |
| 536 for (i = 0; /* void */; i++) { | |
| 479 | 537 |
| 509 | 538 if (i >= part->nelts) { |
| 539 if (part->next == NULL) { | |
| 540 break; | |
| 541 } | |
| 479 | 542 |
| 509 | 543 part = part->next; |
| 544 header = part->elts; | |
| 545 i = 0; | |
| 479 | 546 } |
| 547 | |
| 509 | 548 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1) |
| 549 + ((header[i].value.len > 127) ? 4 : 1) | |
| 550 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len; | |
| 479 | 551 } |
| 552 } | |
| 553 | |
| 554 | |
| 555 if (len > 65535) { | |
| 556 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 1678 | 557 "fastcgi request record is too big: %uz", len); |
| 479 | 558 return NGX_ERROR; |
| 559 } | |
| 560 | |
| 561 | |
| 562 padding = 8 - len % 8; | |
| 563 padding = (padding == 8) ? 0 : padding; | |
| 564 | |
| 565 | |
| 566 size = sizeof(ngx_http_fastcgi_header_t) | |
| 567 + sizeof(ngx_http_fastcgi_begin_request_t) | |
| 568 | |
| 569 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
| 570 + len + padding | |
| 571 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
| 572 | |
| 573 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */ | |
| 574 | |
| 575 | |
| 501 | 576 b = ngx_create_temp_buf(r->pool, size); |
| 577 if (b == NULL) { | |
| 479 | 578 return NGX_ERROR; |
| 579 } | |
| 580 | |
| 501 | 581 cl = ngx_alloc_chain_link(r->pool); |
| 582 if (cl == NULL) { | |
| 479 | 583 return NGX_ERROR; |
| 584 } | |
| 585 | |
| 586 cl->buf = b; | |
| 587 | |
| 509 | 588 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start, |
| 589 sizeof(ngx_http_fastcgi_request_start_t)); | |
| 479 | 590 |
| 591 h = (ngx_http_fastcgi_header_t *) | |
| 592 (b->pos + sizeof(ngx_http_fastcgi_header_t) | |
| 593 + sizeof(ngx_http_fastcgi_begin_request_t)); | |
| 594 | |
| 595 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
| 596 h->content_length_lo = (u_char) (len & 0xff); | |
| 597 h->padding_length = (u_char) padding; | |
| 598 h->reserved = 0; | |
| 599 | |
| 600 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t) | |
| 601 + sizeof(ngx_http_fastcgi_begin_request_t) | |
| 602 + sizeof(ngx_http_fastcgi_header_t); | |
| 603 | |
| 604 | |
| 509 | 605 if (flcf->params_len) { |
| 606 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 479 | 607 |
| 509 | 608 e.ip = flcf->params->elts; |
| 609 e.pos = b->last; | |
| 610 e.request = r; | |
| 573 | 611 e.flushed = 1; |
| 479 | 612 |
| 509 | 613 le.ip = flcf->params_len->elts; |
| 479 | 614 |
| 509 | 615 while (*(uintptr_t *) le.ip) { |
| 479 | 616 |
| 509 | 617 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| 618 key_len = (u_char) lcode(&le); | |
| 479 | 619 |
| 509 | 620 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| 621 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 622 } | |
| 623 le.ip += sizeof(uintptr_t); | |
| 479 | 624 |
| 537 | 625 *e.pos++ = (u_char) key_len; |
| 479 | 626 |
| 537 | 627 if (val_len > 127) { |
| 628 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80); | |
| 629 *e.pos++ = (u_char) ((val_len >> 16) & 0xff); | |
| 630 *e.pos++ = (u_char) ((val_len >> 8) & 0xff); | |
| 631 *e.pos++ = (u_char) (val_len & 0xff); | |
| 479 | 632 |
| 537 | 633 } else { |
| 634 *e.pos++ = (u_char) val_len; | |
| 509 | 635 } |
| 479 | 636 |
| 509 | 637 while (*(uintptr_t *) e.ip) { |
| 638 code = *(ngx_http_script_code_pt *) e.ip; | |
| 639 code((ngx_http_script_engine_t *) &e); | |
| 640 } | |
| 641 e.ip += sizeof(uintptr_t); | |
| 1945 | 642 |
| 643 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 644 "fastcgi param: \"%*s: %*s\"", | |
| 645 key_len, e.pos - (key_len + val_len), | |
| 646 val_len, e.pos - val_len); | |
| 479 | 647 } |
| 648 | |
| 509 | 649 b->last = e.pos; |
| 487 | 650 } |
| 651 | |
| 652 | |
| 509 | 653 if (flcf->upstream.pass_request_headers) { |
| 479 | 654 |
| 509 | 655 part = &r->headers_in.headers.part; |
| 656 header = part->elts; | |
| 479 | 657 |
| 509 | 658 for (i = 0; /* void */; i++) { |
| 491 | 659 |
| 509 | 660 if (i >= part->nelts) { |
| 661 if (part->next == NULL) { | |
| 577 | 662 break; |
| 509 | 663 } |
| 577 | 664 |
| 509 | 665 part = part->next; |
| 666 header = part->elts; | |
| 667 i = 0; | |
| 668 } | |
| 479 | 669 |
| 509 | 670 len = sizeof("HTTP_") - 1 + header[i].key.len; |
| 671 if (len > 127) { | |
| 672 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
| 673 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
| 674 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
| 675 *b->last++ = (u_char) (len & 0xff); | |
| 577 | 676 |
| 509 | 677 } else { |
| 678 *b->last++ = (u_char) len; | |
| 487 | 679 } |
| 680 | |
| 509 | 681 len = header[i].value.len; |
| 682 if (len > 127) { | |
| 683 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
| 684 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
| 685 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
| 686 *b->last++ = (u_char) (len & 0xff); | |
| 487 | 687 |
| 509 | 688 } else { |
| 689 *b->last++ = (u_char) len; | |
| 479 | 690 } |
| 691 | |
| 509 | 692 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1); |
| 479 | 693 |
| 509 | 694 for (n = 0; n < header[i].key.len; n++) { |
| 695 ch = header[i].key.data[n]; | |
| 479 | 696 |
| 509 | 697 if (ch >= 'a' && ch <= 'z') { |
| 698 ch &= ~0x20; | |
| 479 | 699 |
| 509 | 700 } else if (ch == '-') { |
| 701 ch = '_'; | |
| 702 } | |
| 479 | 703 |
| 509 | 704 *b->last++ = ch; |
| 479 | 705 } |
| 706 | |
| 573 | 707 b->last = ngx_copy(b->last, header[i].value.data, |
| 708 header[i].value.len); | |
| 479 | 709 } |
| 710 } | |
| 711 | |
| 712 | |
| 713 if (padding) { | |
| 714 ngx_memzero(b->last, padding); | |
| 715 b->last += padding; | |
| 716 } | |
| 717 | |
| 718 | |
| 719 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 720 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 721 | |
| 722 h->version = 1; | |
| 723 h->type = NGX_HTTP_FASTCGI_PARAMS; | |
| 724 h->request_id_hi = 0; | |
| 725 h->request_id_lo = 1; | |
| 726 h->content_length_hi = 0; | |
| 727 h->content_length_lo = 0; | |
| 728 h->padding_length = 0; | |
| 729 h->reserved = 0; | |
| 730 | |
| 731 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 732 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 733 | |
| 509 | 734 if (flcf->upstream.pass_request_body) { |
| 735 body = r->upstream->request_bufs; | |
| 736 r->upstream->request_bufs = cl; | |
| 479 | 737 |
| 738 #if (NGX_SUPPRESS_WARN) | |
| 509 | 739 file_pos = 0; |
| 740 pos = NULL; | |
| 479 | 741 #endif |
| 742 | |
| 509 | 743 while (body) { |
| 479 | 744 |
| 509 | 745 if (body->buf->in_file) { |
| 746 file_pos = body->buf->file_pos; | |
| 479 | 747 |
| 509 | 748 } else { |
| 749 pos = body->buf->pos; | |
| 479 | 750 } |
| 751 | |
| 509 | 752 next = 0; |
| 479 | 753 |
| 509 | 754 do { |
| 755 b = ngx_alloc_buf(r->pool); | |
| 756 if (b == NULL) { | |
| 757 return NGX_ERROR; | |
| 479 | 758 } |
| 759 | |
| 509 | 760 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); |
| 761 | |
| 762 if (body->buf->in_file) { | |
| 763 b->file_pos = file_pos; | |
| 764 file_pos += 32 * 1024; | |
| 479 | 765 |
|
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766 if (file_pos >= body->buf->file_last) { |
| 509 | 767 file_pos = body->buf->file_last; |
| 768 next = 1; | |
| 769 } | |
| 770 | |
| 771 b->file_last = file_pos; | |
| 772 len = (ngx_uint_t) (file_pos - b->file_pos); | |
| 773 | |
| 774 } else { | |
| 775 b->pos = pos; | |
| 776 pos += 32 * 1024; | |
| 479 | 777 |
|
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778 if (pos >= body->buf->last) { |
| 509 | 779 pos = body->buf->last; |
| 780 next = 1; | |
| 781 } | |
| 782 | |
| 783 b->last = pos; | |
| 784 len = (ngx_uint_t) (pos - b->pos); | |
| 785 } | |
| 479 | 786 |
| 509 | 787 padding = 8 - len % 8; |
| 788 padding = (padding == 8) ? 0 : padding; | |
| 479 | 789 |
| 509 | 790 h->version = 1; |
| 791 h->type = NGX_HTTP_FASTCGI_STDIN; | |
| 792 h->request_id_hi = 0; | |
| 793 h->request_id_lo = 1; | |
| 794 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
| 795 h->content_length_lo = (u_char) (len & 0xff); | |
| 796 h->padding_length = (u_char) padding; | |
| 797 h->reserved = 0; | |
| 479 | 798 |
| 509 | 799 cl->next = ngx_alloc_chain_link(r->pool); |
| 800 if (cl->next == NULL) { | |
| 801 return NGX_ERROR; | |
| 802 } | |
| 479 | 803 |
| 509 | 804 cl = cl->next; |
| 805 cl->buf = b; | |
| 806 | |
| 807 b = ngx_create_temp_buf(r->pool, | |
| 808 sizeof(ngx_http_fastcgi_header_t) | |
| 809 + padding); | |
| 810 if (b == NULL) { | |
| 811 return NGX_ERROR; | |
| 812 } | |
| 479 | 813 |
| 509 | 814 if (padding) { |
| 815 ngx_memzero(b->last, padding); | |
| 816 b->last += padding; | |
| 817 } | |
| 818 | |
| 819 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 820 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 479 | 821 |
| 509 | 822 cl->next = ngx_alloc_chain_link(r->pool); |
| 823 if (cl->next == NULL) { | |
| 824 return NGX_ERROR; | |
| 825 } | |
| 826 | |
| 827 cl = cl->next; | |
| 828 cl->buf = b; | |
| 479 | 829 |
| 509 | 830 } while (!next); |
| 479 | 831 |
| 509 | 832 body = body->next; |
| 833 } | |
| 479 | 834 |
| 509 | 835 } else { |
| 836 r->upstream->request_bufs = cl; | |
| 479 | 837 } |
| 838 | |
| 839 h->version = 1; | |
| 840 h->type = NGX_HTTP_FASTCGI_STDIN; | |
| 841 h->request_id_hi = 0; | |
| 842 h->request_id_lo = 1; | |
| 843 h->content_length_hi = 0; | |
| 844 h->content_length_lo = 0; | |
| 845 h->padding_length = 0; | |
| 846 h->reserved = 0; | |
| 847 | |
| 848 cl->next = NULL; | |
| 849 | |
| 850 return NGX_OK; | |
| 851 } | |
| 852 | |
| 853 | |
| 487 | 854 static ngx_int_t |
| 855 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r) | |
| 479 | 856 { |
| 857 ngx_http_fastcgi_ctx_t *f; | |
| 858 | |
| 859 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 860 | |
| 861 if (f == NULL) { | |
| 862 return NGX_OK; | |
| 863 } | |
| 864 | |
| 865 f->state = ngx_http_fastcgi_st_version; | |
| 615 | 866 f->fastcgi_stdout = 0; |
| 479 | 867 |
| 868 return NGX_OK; | |
| 869 } | |
| 870 | |
| 871 | |
| 507 | 872 static ngx_int_t |
| 873 ngx_http_fastcgi_process_header(ngx_http_request_t *r) | |
| 479 | 874 { |
|
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875 u_char *p, *start, *last, *part_start; |
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876 size_t size; |
| 1228 | 877 ngx_str_t *status_line, line, *pattern; |
| 509 | 878 ngx_int_t rc, status; |
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879 ngx_buf_t buf; |
| 649 | 880 ngx_uint_t i; |
| 509 | 881 ngx_table_elt_t *h; |
| 882 ngx_http_upstream_t *u; | |
| 883 ngx_http_fastcgi_ctx_t *f; | |
| 884 ngx_http_upstream_header_t *hh; | |
| 1228 | 885 ngx_http_fastcgi_loc_conf_t *flcf; |
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886 ngx_http_fastcgi_split_part_t *part; |
| 509 | 887 ngx_http_upstream_main_conf_t *umcf; |
| 479 | 888 |
| 889 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 890 | |
| 509 | 891 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
| 892 | |
| 479 | 893 if (f == NULL) { |
| 501 | 894 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); |
| 895 if (f == NULL) { | |
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896 return NGX_ERROR; |
| 479 | 897 } |
| 898 | |
| 899 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); | |
| 900 } | |
| 901 | |
| 902 u = r->upstream; | |
| 903 | |
| 904 for ( ;; ) { | |
| 905 | |
| 906 if (f->state < ngx_http_fastcgi_st_data) { | |
| 907 | |
| 581 | 908 f->pos = u->buffer.pos; |
| 909 f->last = u->buffer.last; | |
| 479 | 910 |
| 911 rc = ngx_http_fastcgi_process_record(r, f); | |
| 912 | |
| 581 | 913 u->buffer.pos = f->pos; |
| 914 u->buffer.last = f->last; | |
| 479 | 915 |
| 916 if (rc == NGX_AGAIN) { | |
| 917 return NGX_AGAIN; | |
| 918 } | |
| 919 | |
| 920 if (rc == NGX_ERROR) { | |
| 921 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 922 } | |
| 923 | |
| 491 | 924 if (f->type != NGX_HTTP_FASTCGI_STDOUT |
| 925 && f->type != NGX_HTTP_FASTCGI_STDERR) | |
| 926 { | |
| 479 | 927 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 928 "upstream sent unexpected FastCGI record: %d", | |
| 929 f->type); | |
| 930 | |
| 931 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 932 } | |
| 933 | |
| 491 | 934 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { |
| 479 | 935 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 936 "upstream closed prematurely FastCGI stdout"); | |
| 937 | |
| 938 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 939 } | |
| 940 } | |
| 941 | |
| 942 if (f->state == ngx_http_fastcgi_st_padding) { | |
| 943 | |
| 581 | 944 if (u->buffer.pos + f->padding < u->buffer.last) { |
| 479 | 945 f->state = ngx_http_fastcgi_st_version; |
| 581 | 946 u->buffer.pos += f->padding; |
| 479 | 947 |
| 948 continue; | |
| 949 } | |
| 950 | |
| 581 | 951 if (u->buffer.pos + f->padding == u->buffer.last) { |
| 479 | 952 f->state = ngx_http_fastcgi_st_version; |
| 581 | 953 u->buffer.pos = u->buffer.last; |
| 479 | 954 |
| 955 return NGX_AGAIN; | |
| 956 } | |
| 957 | |
| 581 | 958 f->padding -= u->buffer.last - u->buffer.pos; |
| 959 u->buffer.pos = u->buffer.last; | |
| 479 | 960 |
| 961 return NGX_AGAIN; | |
| 962 } | |
| 963 | |
| 491 | 964 |
| 479 | 965 /* f->state == ngx_http_fastcgi_st_data */ |
| 966 | |
| 491 | 967 if (f->type == NGX_HTTP_FASTCGI_STDERR) { |
| 968 | |
| 969 if (f->length) { | |
| 581 | 970 line.data = u->buffer.pos; |
| 491 | 971 |
| 581 | 972 if (u->buffer.pos + f->length <= u->buffer.last) { |
| 491 | 973 line.len = f->length; |
| 581 | 974 u->buffer.pos += f->length; |
| 491 | 975 f->length = 0; |
| 976 f->state = ngx_http_fastcgi_st_padding; | |
| 977 | |
| 577 | 978 } else { |
| 581 | 979 line.len = u->buffer.last - u->buffer.pos; |
| 980 f->length -= u->buffer.last - u->buffer.pos; | |
| 981 u->buffer.pos = u->buffer.last; | |
| 491 | 982 } |
| 983 | |
| 984 while (line.data[line.len - 1] == LF | |
| 985 || line.data[line.len - 1] == CR | |
| 986 || line.data[line.len - 1] == '.' | |
| 987 || line.data[line.len - 1] == ' ') | |
| 988 { | |
| 989 line.len--; | |
| 990 } | |
| 991 | |
| 992 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 993 "FastCGI sent in stderr: \"%V\"", &line); | |
| 994 | |
| 1228 | 995 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 996 | |
| 997 if (flcf->catch_stderr) { | |
| 998 pattern = flcf->catch_stderr->elts; | |
| 999 | |
| 1000 line.data[line.len - 1] = '\0'; | |
| 1001 | |
| 1002 for (i = 0; i < flcf->catch_stderr->nelts; i++) { | |
| 1003 if (ngx_strstr(line.data, pattern[i].data)) { | |
|
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1004 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| 1228 | 1005 } |
| 1006 } | |
| 1007 } | |
| 1008 | |
| 581 | 1009 if (u->buffer.pos == u->buffer.last) { |
| 615 | 1010 |
| 1011 if (!f->fastcgi_stdout) { | |
| 1012 | |
| 1013 /* | |
| 1014 * the special handling the large number | |
| 1015 * of the PHP warnings to not allocate memory | |
| 1016 */ | |
| 1017 | |
| 1018 u->buffer.pos = u->buffer.start; | |
| 1019 u->buffer.last = u->buffer.start; | |
| 1020 } | |
| 1021 | |
| 491 | 1022 return NGX_AGAIN; |
| 1023 } | |
| 1024 | |
| 1025 } else { | |
| 1026 f->state = ngx_http_fastcgi_st_version; | |
| 1027 } | |
| 1028 | |
| 1029 continue; | |
| 1030 } | |
| 1031 | |
| 1032 | |
| 1033 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
| 1034 | |
| 615 | 1035 f->fastcgi_stdout = 1; |
| 1036 | |
| 581 | 1037 start = u->buffer.pos; |
| 479 | 1038 |
| 581 | 1039 if (u->buffer.pos + f->length < u->buffer.last) { |
| 479 | 1040 |
| 1041 /* | |
| 581 | 1042 * set u->buffer.last to the end of the FastCGI record data |
| 479 | 1043 * for ngx_http_parse_header_line() |
| 1044 */ | |
| 1045 | |
| 581 | 1046 last = u->buffer.last; |
| 1047 u->buffer.last = u->buffer.pos + f->length; | |
| 479 | 1048 |
| 1049 } else { | |
| 1050 last = NULL; | |
| 1051 } | |
| 1052 | |
| 1053 for ( ;; ) { | |
| 1054 | |
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1055 part_start = u->buffer.pos; |
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1056 |
| 581 | 1057 rc = ngx_http_parse_header_line(r, &u->buffer); |
| 479 | 1058 |
| 1059 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1060 "http fastcgi parser: %d", rc); | |
| 1061 | |
| 1062 if (rc == NGX_AGAIN) { | |
| 1063 break; | |
| 1064 } | |
| 1065 | |
| 1066 if (rc == NGX_OK) { | |
| 1067 | |
| 1068 /* a header line has been parsed successfully */ | |
| 1069 | |
| 509 | 1070 h = ngx_list_push(&u->headers_in.headers); |
| 501 | 1071 if (h == NULL) { |
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1072 return NGX_ERROR; |
| 479 | 1073 } |
| 1074 | |
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1075 if (f->split_parts && f->split_parts->nelts) { |
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1076 |
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1077 part = f->split_parts->elts; |
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1078 size = u->buffer.pos - part_start; |
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1079 |
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1080 for (i = 0; i < f->split_parts->nelts; i++) { |
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1081 size += part[i].end - part[i].start; |
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1082 } |
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1083 |
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1084 p = ngx_palloc(r->pool, size); |
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1085 if (p == NULL) { |
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1086 return NGX_ERROR; |
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1087 } |
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1088 |
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1089 buf.pos = p; |
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1090 |
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1091 for (i = 0; i < f->split_parts->nelts; i++) { |
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1092 p = ngx_cpymem(p, part[i].start, |
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1093 part[i].end - part[i].start); |
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1094 } |
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1095 |
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1096 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start); |
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1097 |
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1098 buf.last = p; |
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1099 |
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1100 f->split_parts->nelts = 0; |
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1101 |
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1102 rc = ngx_http_parse_header_line(r, &buf); |
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1103 |
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1104 h->key.len = r->header_name_end - r->header_name_start; |
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1105 h->key.data = r->header_name_start; |
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1106 h->key.data[h->key.len] = '\0'; |
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1107 |
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1108 h->value.len = r->header_end - r->header_start; |
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1109 h->value.data = r->header_start; |
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1110 h->value.data[h->value.len] = '\0'; |
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1111 |
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1112 h->lowcase_key = ngx_palloc(r->pool, h->key.len); |
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1113 if (h->lowcase_key == NULL) { |
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1114 return NGX_ERROR; |
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1115 } |
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1116 |
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1117 } else { |
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1118 |
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1119 h->key.len = r->header_name_end - r->header_name_start; |
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1120 h->value.len = r->header_end - r->header_start; |
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1121 |
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1122 h->key.data = ngx_palloc(r->pool, |
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1123 h->key.len + 1 + h->value.len + 1 |
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1124 + h->key.len); |
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1125 if (h->key.data == NULL) { |
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1126 return NGX_ERROR; |
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1127 } |
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1128 |
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1129 h->value.data = h->key.data + h->key.len + 1; |
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1130 h->lowcase_key = h->key.data + h->key.len + 1 |
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1131 + h->value.len + 1; |
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1132 |
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1133 ngx_cpystrn(h->key.data, r->header_name_start, |
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1134 h->key.len + 1); |
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1135 ngx_cpystrn(h->value.data, r->header_start, |
|
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1136 h->value.len + 1); |
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1137 } |
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1138 |
| 509 | 1139 h->hash = r->header_hash; |
| 1140 | |
| 649 | 1141 if (h->key.len == r->lowcase_index) { |
| 1142 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 1143 | |
| 1144 } else { | |
| 1145 for (i = 0; i < h->key.len; i++) { | |
|
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|
1146 h->lowcase_key[i] = ngx_tolower(h->key.data[i]); |
| 479 | 1147 } |
| 1148 } | |
| 1149 | |
| 649 | 1150 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
| 1151 h->lowcase_key, h->key.len); | |
| 1152 | |
| 1153 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
|
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1154 return NGX_ERROR; |
| 649 | 1155 } |
| 1156 | |
| 479 | 1157 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1158 "http fastcgi header: \"%V: %V\"", | |
| 1159 &h->key, &h->value); | |
| 1160 | |
| 615 | 1161 if (u->buffer.pos < u->buffer.last) { |
| 1162 continue; | |
| 1163 } | |
| 1164 | |
| 1165 /* the end of the FastCGI record */ | |
| 1166 | |
| 1167 break; | |
| 479 | 1168 } |
| 1169 | |
| 1170 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 1171 | |
| 1172 /* a whole header has been parsed successfully */ | |
| 1173 | |
| 1174 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1175 "http fastcgi header done"); | |
| 1176 | |
| 509 | 1177 if (u->headers_in.status) { |
| 1178 status_line = &u->headers_in.status->value; | |
| 479 | 1179 |
| 1180 status = ngx_atoi(status_line->data, 3); | |
| 1181 | |
| 1182 if (status == NGX_ERROR) { | |
|
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1183 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
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1184 "upstream sent invalid status \"%V\"", |
|
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1185 status_line); |
|
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1186 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| 479 | 1187 } |
| 1188 | |
| 529 | 1189 u->headers_in.status_n = status; |
| 1190 u->headers_in.status_line = *status_line; | |
| 479 | 1191 |
| 2351 | 1192 } else if (u->headers_in.location) { |
| 1193 u->headers_in.status_n = 302; | |
| 1194 u->headers_in.status_line.len = | |
| 1195 sizeof("302 Moved Temporarily") - 1; | |
| 1196 u->headers_in.status_line.data = | |
| 1197 (u_char *) "302 Moved Temporarily"; | |
| 1198 | |
| 479 | 1199 } else { |
| 529 | 1200 u->headers_in.status_n = 200; |
| 1201 u->headers_in.status_line.len = sizeof("200 OK") - 1; | |
| 1202 u->headers_in.status_line.data = (u_char *) "200 OK"; | |
| 479 | 1203 } |
| 1204 | |
| 529 | 1205 u->state->status = u->headers_in.status_n; |
| 479 | 1206 #if 0 |
| 1565 | 1207 if (u->cacheable) { |
| 1208 u->cacheable = ngx_http_upstream_is_cacheable(r); | |
| 479 | 1209 } |
| 1210 #endif | |
| 1211 | |
| 1212 break; | |
| 1213 } | |
| 1214 | |
| 1215 /* there was error while a header line parsing */ | |
| 1216 | |
| 1217 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 619 | 1218 "upstream sent invalid header"); |
| 479 | 1219 |
| 1220 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1221 } | |
| 1222 | |
| 1223 if (last) { | |
| 581 | 1224 u->buffer.last = last; |
| 479 | 1225 } |
| 1226 | |
| 581 | 1227 f->length -= u->buffer.pos - start; |
| 479 | 1228 |
| 1229 if (f->length == 0) { | |
| 1230 if (f->padding) { | |
| 1231 f->state = ngx_http_fastcgi_st_padding; | |
| 1232 } else { | |
| 1233 f->state = ngx_http_fastcgi_st_version; | |
| 1234 } | |
| 1235 } | |
| 1236 | |
| 615 | 1237 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { |
| 1238 return NGX_OK; | |
| 1239 } | |
| 1240 | |
| 1274 | 1241 if (rc == NGX_OK) { |
|
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1242 continue; |
| 615 | 1243 } |
| 1244 | |
| 1274 | 1245 /* rc == NGX_AGAIN */ |
| 1246 | |
|
1276
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1247 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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1248 "upstream split a header line in FastCGI records"); |
|
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1249 |
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1250 if (f->split_parts == NULL) { |
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1251 f->split_parts = ngx_array_create(r->pool, 1, |
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1252 sizeof(ngx_http_fastcgi_split_part_t)); |
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1253 if (f->split_parts == NULL) { |
|
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1254 return NGX_ERROR; |
|
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1255 } |
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1256 } |
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1257 |
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1258 part = ngx_array_push(f->split_parts); |
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1259 |
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1260 part->start = part_start; |
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1261 part->end = u->buffer.last; |
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1262 |
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1263 return NGX_AGAIN; |
| 479 | 1264 } |
| 1265 } | |
| 1266 | |
| 1267 | |
| 487 | 1268 static ngx_int_t |
| 1269 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) | |
| 479 | 1270 { |
| 1271 ngx_int_t rc; | |
| 483 | 1272 ngx_buf_t *b, **prev; |
| 479 | 1273 ngx_str_t line; |
| 1274 ngx_chain_t *cl; | |
| 1275 ngx_http_request_t *r; | |
| 1276 ngx_http_fastcgi_ctx_t *f; | |
| 1277 | |
| 1278 if (buf->pos == buf->last) { | |
| 1279 return NGX_OK; | |
| 1280 } | |
| 1281 | |
| 1282 r = p->input_ctx; | |
| 1283 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 1284 | |
| 1285 b = NULL; | |
| 483 | 1286 prev = &buf->shadow; |
| 479 | 1287 |
| 1288 f->pos = buf->pos; | |
| 1289 f->last = buf->last; | |
| 1290 | |
| 1291 for ( ;; ) { | |
| 1292 if (f->state < ngx_http_fastcgi_st_data) { | |
| 1293 | |
| 1294 rc = ngx_http_fastcgi_process_record(r, f); | |
| 1295 | |
| 1296 if (rc == NGX_AGAIN) { | |
| 1297 break; | |
| 1298 } | |
| 1299 | |
| 1300 if (rc == NGX_ERROR) { | |
| 1301 return NGX_ERROR; | |
| 1302 } | |
| 1303 | |
| 1304 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { | |
| 1305 f->state = ngx_http_fastcgi_st_version; | |
| 1306 p->upstream_done = 1; | |
| 1307 | |
| 1308 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
| 1309 "http fastcgi closed stdout"); | |
| 1310 | |
| 1311 continue; | |
| 1312 } | |
| 1313 | |
| 1314 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) { | |
| 1315 f->state = ngx_http_fastcgi_st_version; | |
| 1316 p->upstream_done = 1; | |
| 1317 | |
| 1318 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
| 1319 "http fastcgi sent end request"); | |
| 1320 | |
| 1321 break; | |
| 1322 } | |
| 1323 } | |
| 1324 | |
| 1325 | |
| 1326 if (f->state == ngx_http_fastcgi_st_padding) { | |
| 1327 | |
| 1328 if (f->pos + f->padding < f->last) { | |
| 1329 f->state = ngx_http_fastcgi_st_version; | |
| 1330 f->pos += f->padding; | |
| 1331 | |
| 1332 continue; | |
| 1333 } | |
| 1334 | |
| 1335 if (f->pos + f->padding == f->last) { | |
| 1336 f->state = ngx_http_fastcgi_st_version; | |
| 1337 | |
| 1338 break; | |
| 1339 } | |
| 1340 | |
| 1341 f->padding -= f->last - f->pos; | |
| 1342 | |
| 1343 break; | |
| 1344 } | |
| 1345 | |
| 1346 | |
| 1347 /* f->state == ngx_http_fastcgi_st_data */ | |
| 1348 | |
| 1349 if (f->type == NGX_HTTP_FASTCGI_STDERR) { | |
| 1350 | |
| 1351 if (f->length) { | |
| 639 | 1352 |
| 1353 if (f->pos == f->last) { | |
| 1354 break; | |
| 1355 } | |
| 1356 | |
| 479 | 1357 line.data = f->pos; |
| 1358 | |
| 1359 if (f->pos + f->length <= f->last) { | |
| 1360 line.len = f->length; | |
| 1361 f->pos += f->length; | |
| 491 | 1362 f->length = 0; |
| 1363 f->state = ngx_http_fastcgi_st_padding; | |
| 479 | 1364 |
| 577 | 1365 } else { |
| 479 | 1366 line.len = f->last - f->pos; |
| 1367 f->length -= f->last - f->pos; | |
| 1368 f->pos = f->last; | |
| 1369 } | |
| 1370 | |
| 491 | 1371 while (line.data[line.len - 1] == LF |
| 1372 || line.data[line.len - 1] == CR | |
| 1373 || line.data[line.len - 1] == '.' | |
| 1374 || line.data[line.len - 1] == ' ') | |
| 1375 { | |
| 1376 line.len--; | |
| 1377 } | |
| 479 | 1378 |
| 1379 ngx_log_error(NGX_LOG_ERR, p->log, 0, | |
| 491 | 1380 "FastCGI sent in stderr: \"%V\"", &line); |
| 479 | 1381 |
| 1382 if (f->pos == f->last) { | |
| 1383 break; | |
| 1384 } | |
| 491 | 1385 |
| 1386 } else { | |
| 1387 f->state = ngx_http_fastcgi_st_version; | |
| 479 | 1388 } |
| 1389 | |
| 1390 continue; | |
| 1391 } | |
| 1392 | |
| 1393 | |
| 1394 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
| 1395 | |
| 639 | 1396 if (f->pos == f->last) { |
| 1397 break; | |
| 1398 } | |
| 1399 | |
| 479 | 1400 if (p->free) { |
| 1401 b = p->free->buf; | |
| 1402 p->free = p->free->next; | |
| 1403 | |
| 1404 } else { | |
| 501 | 1405 b = ngx_alloc_buf(p->pool); |
| 1406 if (b == NULL) { | |
| 479 | 1407 return NGX_ERROR; |
| 1408 } | |
| 1409 } | |
| 1410 | |
| 1411 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 1412 | |
| 1413 b->pos = f->pos; | |
| 483 | 1414 b->start = buf->start; |
| 1415 b->end = buf->end; | |
| 479 | 1416 b->tag = p->tag; |
| 1417 b->temporary = 1; | |
| 1418 b->recycled = 1; | |
| 483 | 1419 |
| 1420 *prev = b; | |
| 1421 prev = &b->shadow; | |
| 479 | 1422 |
| 501 | 1423 cl = ngx_alloc_chain_link(p->pool); |
| 1424 if (cl == NULL) { | |
| 479 | 1425 return NGX_ERROR; |
| 1426 } | |
| 1427 | |
| 1428 cl->buf = b; | |
| 1429 cl->next = NULL; | |
| 1430 | |
| 501 | 1431 if (p->in) { |
| 1432 *p->last_in = cl; | |
| 1433 } else { | |
| 1434 p->in = cl; | |
| 1435 } | |
| 1436 p->last_in = &cl->next; | |
| 1437 | |
| 1438 | |
| 483 | 1439 /* STUB */ b->num = buf->num; |
| 1440 | |
|
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1441 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
| 1037 | 1442 "input buf #%d %p", b->num, b->pos); |
| 479 | 1443 |
| 1444 if (f->pos + f->length < f->last) { | |
| 1445 | |
| 1446 if (f->padding) { | |
| 1447 f->state = ngx_http_fastcgi_st_padding; | |
| 1448 } else { | |
| 1449 f->state = ngx_http_fastcgi_st_version; | |
| 1450 } | |
| 1451 | |
| 1452 f->pos += f->length; | |
| 1453 b->last = f->pos; | |
| 1454 | |
| 1455 continue; | |
| 1456 } | |
| 1457 | |
| 1458 if (f->pos + f->length == f->last) { | |
| 1459 | |
| 1460 if (f->padding) { | |
| 1461 f->state = ngx_http_fastcgi_st_padding; | |
| 1462 } else { | |
| 1463 f->state = ngx_http_fastcgi_st_version; | |
| 1464 } | |
| 1465 | |
| 1466 b->last = f->last; | |
| 1467 | |
| 1468 break; | |
| 1469 } | |
| 1470 | |
| 1471 f->length -= f->last - f->pos; | |
| 1472 | |
| 1473 b->last = f->last; | |
| 1474 | |
| 1475 break; | |
| 1476 | |
| 1477 } | |
| 1478 | |
| 1479 if (b) { | |
| 483 | 1480 b->shadow = buf; |
| 479 | 1481 b->last_shadow = 1; |
| 483 | 1482 |
|
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1483 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
| 1037 | 1484 "input buf %p %z", b->pos, b->last - b->pos); |
|
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1485 |
| 483 | 1486 return NGX_OK; |
| 1487 } | |
| 1488 | |
| 1489 /* there is no data record in the buf, add it to free chain */ | |
| 1490 | |
| 1491 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) { | |
| 1492 return NGX_ERROR; | |
| 479 | 1493 } |
| 1494 | |
| 1495 return NGX_OK; | |
| 1496 } | |
| 1497 | |
| 1498 | |
| 487 | 1499 static ngx_int_t |
| 1500 ngx_http_fastcgi_process_record(ngx_http_request_t *r, | |
| 1501 ngx_http_fastcgi_ctx_t *f) | |
| 479 | 1502 { |
| 1503 u_char ch, *p; | |
| 1504 ngx_http_fastcgi_state_e state; | |
| 1505 | |
| 1506 state = f->state; | |
| 1507 | |
| 1508 for (p = f->pos; p < f->last; p++) { | |
| 1509 | |
| 1510 ch = *p; | |
| 1511 | |
| 1512 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1513 "http fastcgi record byte: %02Xd", ch); | |
| 1514 | |
| 1515 switch (state) { | |
| 1516 | |
| 1517 case ngx_http_fastcgi_st_version: | |
| 1518 if (ch != 1) { | |
| 1519 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1520 "upstream sent unsupported FastCGI " | |
| 1521 "protocol version: %d", ch); | |
| 1522 return NGX_ERROR; | |
| 1523 } | |
| 1524 state = ngx_http_fastcgi_st_type; | |
| 1525 break; | |
| 1526 | |
| 1527 case ngx_http_fastcgi_st_type: | |
| 1528 switch (ch) { | |
| 1529 case NGX_HTTP_FASTCGI_STDOUT: | |
| 1530 case NGX_HTTP_FASTCGI_STDERR: | |
| 1531 case NGX_HTTP_FASTCGI_END_REQUEST: | |
| 1532 f->type = (ngx_uint_t) ch; | |
| 1533 break; | |
| 1534 default: | |
| 1535 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1536 "upstream sent invalid FastCGI " | |
| 1537 "record type: %d", ch); | |
| 1538 return NGX_ERROR; | |
| 1539 | |
| 1540 } | |
| 1541 state = ngx_http_fastcgi_st_request_id_hi; | |
| 1542 break; | |
| 1543 | |
| 1544 /* we support the single request per connection */ | |
| 1545 | |
| 1546 case ngx_http_fastcgi_st_request_id_hi: | |
| 1547 if (ch != 0) { | |
| 1548 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1549 "upstream sent unexpected FastCGI " | |
| 1550 "request id high byte: %d", ch); | |
| 1551 return NGX_ERROR; | |
| 1552 } | |
| 1553 state = ngx_http_fastcgi_st_request_id_lo; | |
| 1554 break; | |
| 1555 | |
| 1556 case ngx_http_fastcgi_st_request_id_lo: | |
| 1557 if (ch != 1) { | |
| 1558 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1559 "upstream sent unexpected FastCGI " | |
| 1560 "request id low byte: %d", ch); | |
| 1561 return NGX_ERROR; | |
| 1562 } | |
| 1563 state = ngx_http_fastcgi_st_content_length_hi; | |
| 1564 break; | |
| 1565 | |
| 1566 case ngx_http_fastcgi_st_content_length_hi: | |
| 1567 f->length = ch << 8; | |
| 1568 state = ngx_http_fastcgi_st_content_length_lo; | |
| 1569 break; | |
| 1570 | |
| 1571 case ngx_http_fastcgi_st_content_length_lo: | |
| 1572 f->length |= (size_t) ch; | |
| 1573 state = ngx_http_fastcgi_st_padding_length; | |
| 1574 break; | |
| 1575 | |
| 1576 case ngx_http_fastcgi_st_padding_length: | |
| 1577 f->padding = (size_t) ch; | |
| 1578 state = ngx_http_fastcgi_st_reserved; | |
| 1579 break; | |
| 1580 | |
| 1581 case ngx_http_fastcgi_st_reserved: | |
| 1582 state = ngx_http_fastcgi_st_data; | |
| 1583 | |
| 1584 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1585 "http fastcgi record length: %z", f->length); | |
| 1586 | |
| 1587 f->pos = p + 1; | |
| 1588 f->state = state; | |
| 1589 | |
| 1590 return NGX_OK; | |
| 1591 | |
| 1592 /* suppress warning */ | |
| 1593 case ngx_http_fastcgi_st_data: | |
| 1594 case ngx_http_fastcgi_st_padding: | |
| 1595 break; | |
| 1596 } | |
| 1597 } | |
| 1598 | |
| 1599 f->state = state; | |
| 1600 | |
| 1601 return NGX_AGAIN; | |
| 1602 } | |
| 1603 | |
| 1604 | |
| 487 | 1605 static void |
| 1606 ngx_http_fastcgi_abort_request(ngx_http_request_t *r) | |
| 479 | 1607 { |
| 1608 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1609 "abort http fastcgi request"); | |
| 1610 | |
| 1611 return; | |
| 1612 } | |
| 1613 | |
| 1614 | |
| 487 | 1615 static void |
| 1616 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 479 | 1617 { |
| 1618 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1619 "finalize http fastcgi request"); | |
| 1620 | |
| 1621 return; | |
| 1622 } | |
| 1623 | |
| 1624 | |
| 509 | 1625 static ngx_int_t |
| 1626 ngx_http_fastcgi_add_variables(ngx_conf_t *cf) | |
| 479 | 1627 { |
| 509 | 1628 ngx_http_variable_t *var; |
| 479 | 1629 |
| 583 | 1630 var = ngx_http_add_variable(cf, &ngx_http_fastcgi_script_name, |
| 1565 | 1631 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE); |
| 509 | 1632 if (var == NULL) { |
| 1633 return NGX_ERROR; | |
| 479 | 1634 } |
| 1635 | |
| 637 | 1636 var->get_handler = ngx_http_fastcgi_script_name_variable; |
| 485 | 1637 |
| 509 | 1638 return NGX_OK; |
| 479 | 1639 } |
| 1640 | |
| 1641 | |
| 487 | 1642 static void * |
| 1643 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf) | |
| 479 | 1644 { |
| 1645 ngx_http_fastcgi_loc_conf_t *conf; | |
| 1646 | |
| 501 | 1647 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t)); |
| 1648 if (conf == NULL) { | |
| 479 | 1649 return NGX_CONF_ERROR; |
| 1650 } | |
| 1651 | |
| 1652 /* | |
| 1653 * set by ngx_pcalloc(): | |
| 1654 * | |
| 1655 * conf->upstream.bufs.num = 0; | |
| 1656 * conf->upstream.next_upstream = 0; | |
| 1657 * conf->upstream.temp_path = NULL; | |
| 649 | 1658 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
| 509 | 1659 * conf->upstream.schema = { 0, NULL }; |
| 1660 * conf->upstream.uri = { 0, NULL }; | |
| 1661 * conf->upstream.location = NULL; | |
|
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1662 * conf->upstream.store_lengths = NULL; |
|
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1663 * conf->upstream.store_values = NULL; |
| 509 | 1664 * |
| 479 | 1665 * conf->index.len = 0; |
| 1666 * conf->index.data = NULL; | |
| 1667 */ | |
| 1668 | |
|
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1669 conf->upstream.store = NGX_CONF_UNSET; |
|
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1670 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
| 581 | 1671 conf->upstream.buffering = NGX_CONF_UNSET; |
| 629 | 1672 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
| 581 | 1673 |
| 479 | 1674 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 1675 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 507 | 1676 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; |
| 1677 | |
| 479 | 1678 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; |
| 581 | 1679 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
| 529 | 1680 |
| 1681 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 577 | 1682 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
| 529 | 1683 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
| 509 | 1684 |
| 1685 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1686 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 1687 | |
|
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1688 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
|
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1689 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
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1690 |
| 657 | 1691 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
| 479 | 1692 |
| 1693 /* "fastcgi_cyclic_temp_file" is disabled */ | |
| 1694 conf->upstream.cyclic_temp_file = 0; | |
| 1695 | |
|
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1696 conf->catch_stderr = NGX_CONF_UNSET_PTR; |
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1697 |
| 479 | 1698 return conf; |
| 1699 } | |
| 1700 | |
| 1701 | |
| 487 | 1702 static char * |
| 1703 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 479 | 1704 { |
| 1705 ngx_http_fastcgi_loc_conf_t *prev = parent; | |
| 1706 ngx_http_fastcgi_loc_conf_t *conf = child; | |
| 1707 | |
| 509 | 1708 u_char *p; |
| 1709 size_t size; | |
| 1710 uintptr_t *code; | |
|
1701
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1711 ngx_uint_t i; |
| 649 | 1712 ngx_keyval_t *src; |
| 1713 ngx_hash_init_t hash; | |
| 509 | 1714 ngx_http_script_compile_t sc; |
| 1715 ngx_http_script_copy_code_t *copy; | |
| 479 | 1716 |
|
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1717 if (conf->upstream.store != 0) { |
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1718 ngx_conf_merge_value(conf->upstream.store, |
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1719 prev->upstream.store, 0); |
|
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1720 |
|
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1721 if (conf->upstream.store_lengths == NULL) { |
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1722 conf->upstream.store_lengths = prev->upstream.store_lengths; |
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1723 conf->upstream.store_values = prev->upstream.store_values; |
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1724 } |
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1725 } |
|
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1726 |
|
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1727 ngx_conf_merge_uint_value(conf->upstream.store_access, |
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1728 prev->upstream.store_access, 0600); |
|
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1729 |
| 581 | 1730 ngx_conf_merge_value(conf->upstream.buffering, |
| 1731 prev->upstream.buffering, 1); | |
| 1732 | |
| 629 | 1733 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
| 1734 prev->upstream.ignore_client_abort, 0); | |
| 1735 | |
| 479 | 1736 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 1737 prev->upstream.connect_timeout, 60000); | |
| 507 | 1738 |
| 479 | 1739 ngx_conf_merge_msec_value(conf->upstream.send_timeout, |
| 1740 prev->upstream.send_timeout, 60000); | |
| 1741 | |
| 1742 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 1743 prev->upstream.read_timeout, 60000); | |
| 1744 | |
| 507 | 1745 ngx_conf_merge_size_value(conf->upstream.send_lowat, |
| 1746 prev->upstream.send_lowat, 0); | |
| 479 | 1747 |
| 581 | 1748 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| 1749 prev->upstream.buffer_size, | |
| 479 | 1750 (size_t) ngx_pagesize); |
| 1751 | |
| 507 | 1752 |
| 479 | 1753 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, |
| 1754 8, ngx_pagesize); | |
| 1755 | |
| 1756 if (conf->upstream.bufs.num < 2) { | |
| 1757 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1758 "there must be at least 2 \"fastcgi_buffers\""); | |
| 1759 return NGX_CONF_ERROR; | |
| 1760 } | |
| 1761 | |
| 1762 | |
| 581 | 1763 size = conf->upstream.buffer_size; |
| 479 | 1764 if (size < conf->upstream.bufs.size) { |
| 1765 size = conf->upstream.bufs.size; | |
| 1766 } | |
| 1767 | |
| 1768 | |
| 529 | 1769 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
| 1770 prev->upstream.busy_buffers_size_conf, | |
| 479 | 1771 NGX_CONF_UNSET_SIZE); |
| 1772 | |
| 529 | 1773 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1774 conf->upstream.busy_buffers_size = 2 * size; |
| 529 | 1775 } else { |
| 1776 conf->upstream.busy_buffers_size = | |
| 1777 conf->upstream.busy_buffers_size_conf; | |
| 1778 } | |
| 479 | 1779 |
| 529 | 1780 if (conf->upstream.busy_buffers_size < size) { |
| 479 | 1781 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1782 "\"fastcgi_busy_buffers_size\" must be equal or bigger than " | |
|
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1783 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1784 "one of the \"fastcgi_buffers\""); |
| 1785 | |
| 1786 return NGX_CONF_ERROR; | |
| 529 | 1787 } |
| 479 | 1788 |
| 529 | 1789 if (conf->upstream.busy_buffers_size |
| 1790 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 479 | 1791 { |
| 1792 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1793 "\"fastcgi_busy_buffers_size\" must be less than " | |
| 1794 "the size of all \"fastcgi_buffers\" minus one buffer"); | |
| 1795 | |
| 1796 return NGX_CONF_ERROR; | |
| 1797 } | |
| 1798 | |
| 1799 | |
| 529 | 1800 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
| 1801 prev->upstream.temp_file_write_size_conf, | |
| 479 | 1802 NGX_CONF_UNSET_SIZE); |
| 1803 | |
| 529 | 1804 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1805 conf->upstream.temp_file_write_size = 2 * size; |
| 529 | 1806 } else { |
| 1807 conf->upstream.temp_file_write_size = | |
| 1808 conf->upstream.temp_file_write_size_conf; | |
| 1809 } | |
| 479 | 1810 |
| 529 | 1811 if (conf->upstream.temp_file_write_size < size) { |
| 479 | 1812 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1813 "\"fastcgi_temp_file_write_size\" must be equal or bigger than " | |
|
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1814 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1815 "one of the \"fastcgi_buffers\""); |
| 1816 | |
| 1817 return NGX_CONF_ERROR; | |
| 1818 } | |
| 1819 | |
| 1820 | |
| 529 | 1821 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
| 1822 prev->upstream.max_temp_file_size_conf, | |
| 479 | 1823 NGX_CONF_UNSET_SIZE); |
| 1824 | |
| 529 | 1825 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1826 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
| 529 | 1827 } else { |
| 1828 conf->upstream.max_temp_file_size = | |
| 1829 conf->upstream.max_temp_file_size_conf; | |
| 1830 } | |
| 479 | 1831 |
| 529 | 1832 if (conf->upstream.max_temp_file_size != 0 |
| 1833 && conf->upstream.max_temp_file_size < size) | |
| 479 | 1834 { |
| 1835 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1836 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable " | |
| 1837 "the temporary files usage or must be equal or bigger than " | |
|
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1838 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1839 "one of the \"fastcgi_buffers\""); |
| 1840 | |
| 1841 return NGX_CONF_ERROR; | |
| 1842 } | |
| 1843 | |
| 1844 | |
| 1845 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, | |
| 487 | 1846 prev->upstream.next_upstream, |
| 1847 (NGX_CONF_BITMASK_SET | |
| 1848 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 1849 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 479 | 1850 |
| 665 | 1851 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| 1852 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 1853 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 1854 } | |
| 1855 | |
| 479 | 1856 ngx_conf_merge_path_value(conf->upstream.temp_path, |
| 1857 prev->upstream.temp_path, | |
| 1858 NGX_HTTP_FASTCGI_TEMP_PATH, 1, 2, 0, | |
| 1859 ngx_garbage_collector_temp_handler, cf); | |
| 1860 | |
| 509 | 1861 ngx_conf_merge_value(conf->upstream.pass_request_headers, |
| 1862 prev->upstream.pass_request_headers, 1); | |
| 1863 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 1864 prev->upstream.pass_request_body, 1); | |
| 1865 | |
| 657 | 1866 ngx_conf_merge_value(conf->upstream.intercept_errors, |
| 1867 prev->upstream.intercept_errors, 0); | |
| 509 | 1868 |
| 1228 | 1869 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL); |
| 1870 | |
| 507 | 1871 |
| 479 | 1872 ngx_conf_merge_str_value(conf->index, prev->index, ""); |
| 1873 | |
|
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1874 hash.max_size = 512; |
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1875 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
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1876 hash.name = "fastcgi_hide_headers_hash"; |
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1877 |
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1878 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
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1879 &prev->upstream, |
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1880 ngx_http_fastcgi_hide_headers, |
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1881 &hash) |
| 649 | 1882 != NGX_OK) |
| 1883 { | |
| 1884 return NGX_CONF_ERROR; | |
| 1885 } | |
| 1886 | |
| 884 | 1887 if (conf->upstream.upstream == NULL) { |
| 1888 conf->upstream.upstream = prev->upstream.upstream; | |
| 629 | 1889 conf->upstream.schema = prev->upstream.schema; |
| 507 | 1890 } |
| 1891 | |
| 509 | 1892 if (conf->params_source == NULL) { |
| 573 | 1893 conf->flushes = prev->flushes; |
| 509 | 1894 conf->params_len = prev->params_len; |
| 1895 conf->params = prev->params; | |
| 573 | 1896 conf->params_source = prev->params_source; |
| 509 | 1897 |
| 1898 if (conf->params_source == NULL) { | |
| 1899 return NGX_CONF_OK; | |
| 1900 } | |
| 1901 } | |
| 1902 | |
| 1903 conf->params_len = ngx_array_create(cf->pool, 64, 1); | |
| 1904 if (conf->params_len == NULL) { | |
| 1905 return NGX_CONF_ERROR; | |
| 1906 } | |
| 573 | 1907 |
| 509 | 1908 conf->params = ngx_array_create(cf->pool, 512, 1); |
| 1909 if (conf->params == NULL) { | |
| 1910 return NGX_CONF_ERROR; | |
| 1911 } | |
| 1912 | |
| 1913 src = conf->params_source->elts; | |
| 1914 for (i = 0; i < conf->params_source->nelts; i++) { | |
| 1915 | |
| 1916 if (ngx_http_script_variables_count(&src[i].value) == 0) { | |
| 1917 copy = ngx_array_push_n(conf->params_len, | |
| 1918 sizeof(ngx_http_script_copy_code_t)); | |
| 1919 if (copy == NULL) { | |
| 1920 return NGX_CONF_ERROR; | |
| 1921 } | |
| 1922 | |
| 1923 copy->code = (ngx_http_script_code_pt) | |
| 1924 ngx_http_script_copy_len_code; | |
| 1925 copy->len = src[i].key.len; | |
| 1926 | |
| 1927 | |
| 1928 copy = ngx_array_push_n(conf->params_len, | |
| 1929 sizeof(ngx_http_script_copy_code_t)); | |
| 1930 if (copy == NULL) { | |
| 1931 return NGX_CONF_ERROR; | |
| 1932 } | |
| 1933 | |
| 1934 copy->code = (ngx_http_script_code_pt) | |
| 1935 ngx_http_script_copy_len_code; | |
| 1936 copy->len = src[i].value.len; | |
| 1937 | |
| 1938 | |
| 1939 size = (sizeof(ngx_http_script_copy_code_t) | |
| 1940 + src[i].key.len + src[i].value.len | |
| 1941 + sizeof(uintptr_t) - 1) | |
| 1942 & ~(sizeof(uintptr_t) - 1); | |
| 1943 | |
| 1944 copy = ngx_array_push_n(conf->params, size); | |
| 1945 if (copy == NULL) { | |
| 1946 return NGX_CONF_ERROR; | |
| 1947 } | |
| 577 | 1948 |
| 509 | 1949 copy->code = ngx_http_script_copy_code; |
| 1950 copy->len = src[i].key.len + src[i].value.len; | |
| 1951 | |
| 1952 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 1953 | |
| 1954 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 1955 ngx_memcpy(p, src[i].value.data, src[i].value.len); | |
| 1956 | |
| 1957 } else { | |
| 1958 copy = ngx_array_push_n(conf->params_len, | |
| 1959 sizeof(ngx_http_script_copy_code_t)); | |
| 1960 if (copy == NULL) { | |
| 1961 return NGX_CONF_ERROR; | |
| 1962 } | |
| 1963 | |
| 1964 copy->code = (ngx_http_script_code_pt) | |
| 1965 ngx_http_script_copy_len_code; | |
| 1966 copy->len = src[i].key.len; | |
| 1967 | |
| 1968 | |
| 1969 size = (sizeof(ngx_http_script_copy_code_t) | |
| 1970 + src[i].key.len + sizeof(uintptr_t) - 1) | |
| 1971 & ~(sizeof(uintptr_t) - 1); | |
| 1972 | |
| 1973 copy = ngx_array_push_n(conf->params, size); | |
| 1974 if (copy == NULL) { | |
| 1975 return NGX_CONF_ERROR; | |
| 1976 } | |
| 577 | 1977 |
| 509 | 1978 copy->code = ngx_http_script_copy_code; |
| 1979 copy->len = src[i].key.len; | |
| 1980 | |
| 1981 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 1982 ngx_memcpy(p, src[i].key.data, src[i].key.len); | |
| 1983 | |
| 1984 | |
| 1985 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 1986 | |
| 1987 sc.cf = cf; | |
| 1988 sc.source = &src[i].value; | |
| 573 | 1989 sc.flushes = &conf->flushes; |
| 509 | 1990 sc.lengths = &conf->params_len; |
| 1991 sc.values = &conf->params; | |
| 1992 | |
| 1993 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 1994 return NGX_CONF_ERROR; | |
| 1995 } | |
| 1996 } | |
| 1997 | |
| 1998 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 1999 if (code == NULL) { | |
| 2000 return NGX_CONF_ERROR; | |
| 2001 } | |
| 2002 | |
| 2003 *code = (uintptr_t) NULL; | |
| 2004 | |
| 2005 | |
| 2006 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
| 2007 if (code == NULL) { | |
| 2008 return NGX_CONF_ERROR; | |
| 2009 } | |
| 2010 | |
| 2011 *code = (uintptr_t) NULL; | |
| 2012 } | |
| 2013 | |
| 2014 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 2015 if (code == NULL) { | |
| 2016 return NGX_CONF_ERROR; | |
| 2017 } | |
| 2018 | |
| 2019 *code = (uintptr_t) NULL; | |
| 2020 | |
| 479 | 2021 return NGX_CONF_OK; |
| 2022 } | |
| 509 | 2023 |
| 2024 | |
| 573 | 2025 static ngx_int_t |
| 2026 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, | |
| 2027 ngx_http_variable_value_t *v, uintptr_t data) | |
| 509 | 2028 { |
| 2029 u_char *p; | |
| 2030 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 2031 | |
|
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|
2032 if (r->uri.len) { |
|
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|
2033 v->valid = 1; |
| 1565 | 2034 v->no_cacheable = 0; |
|
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|
2035 v->not_found = 0; |
|
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|
2036 |
|
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|
2037 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
|
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|
2038 |
|
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|
2039 if (r->uri.data[r->uri.len - 1] != '/') { |
|
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|
2040 v->len = r->uri.len; |
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2041 v->data = r->uri.data; |
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2042 return NGX_OK; |
|
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|
2043 } |
|
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|
2044 |
|
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|
2045 v->len = r->uri.len + flcf->index.len; |
|
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|
2046 |
|
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|
2047 v->data = ngx_palloc(r->pool, v->len); |
|
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2048 if (v->data == NULL) { |
|
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|
2049 return NGX_ERROR; |
|
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|
2050 } |
|
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|
2051 |
|
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|
2052 p = ngx_copy(v->data, r->uri.data, r->uri.len); |
|
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|
2053 ngx_memcpy(p, flcf->index.data, flcf->index.len); |
|
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|
2054 |
|
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|
2055 } else { |
|
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|
2056 v->len = 0; |
|
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|
2057 v->valid = 1; |
| 1565 | 2058 v->no_cacheable = 0; |
|
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|
2059 v->not_found = 0; |
|
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|
2060 v->data = NULL; |
|
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|
2061 |
| 573 | 2062 return NGX_OK; |
| 509 | 2063 } |
| 2064 | |
| 573 | 2065 return NGX_OK; |
| 509 | 2066 } |
| 2067 | |
| 2068 | |
| 2069 static char * | |
| 2070 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2071 { | |
| 2072 ngx_http_fastcgi_loc_conf_t *lcf = conf; | |
| 2073 | |
| 651 | 2074 ngx_url_t u; |
| 509 | 2075 ngx_str_t *value; |
| 2076 ngx_http_core_loc_conf_t *clcf; | |
| 2077 | |
| 555 | 2078 if (lcf->upstream.schema.len) { |
| 2079 return "is duplicate"; | |
| 2080 } | |
| 2081 | |
| 509 | 2082 value = cf->args->elts; |
| 2083 | |
| 651 | 2084 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 2085 | |
| 2086 u.url = value[1]; | |
| 884 | 2087 u.no_resolve = 1; |
| 2088 | |
| 2089 lcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
| 2090 if (lcf->upstream.upstream == NULL) { | |
| 509 | 2091 return NGX_CONF_ERROR; |
| 2092 } | |
| 2093 | |
| 2094 lcf->upstream.schema.len = sizeof("fastcgi://") - 1; | |
| 2095 lcf->upstream.schema.data = (u_char *) "fastcgi://"; | |
| 2096 | |
| 2097 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); | |
| 2098 | |
| 2099 clcf->handler = ngx_http_fastcgi_handler; | |
| 2100 | |
| 2101 if (clcf->name.data[clcf->name.len - 1] == '/') { | |
| 2102 clcf->auto_redirect = 1; | |
| 2103 } | |
| 2104 | |
| 2105 return NGX_CONF_OK; | |
| 2106 } | |
| 2107 | |
| 2108 | |
| 2109 static char * | |
|
1295
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|
2110 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
|
5383f5232364
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|
2111 { |
|
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|
2112 ngx_http_fastcgi_loc_conf_t *flcf = conf; |
|
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|
2113 |
|
5383f5232364
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|
2114 ngx_str_t *value; |
|
5383f5232364
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|
2115 ngx_http_script_compile_t sc; |
|
5383f5232364
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|
2116 |
|
5383f5232364
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|
2117 if (flcf->upstream.store != NGX_CONF_UNSET || flcf->upstream.store_lengths) |
|
5383f5232364
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|
2118 { |
|
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|
2119 return "is duplicate"; |
|
5383f5232364
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|
2120 } |
|
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|
2121 |
|
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|
2122 value = cf->args->elts; |
|
5383f5232364
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|
2123 |
|
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|
2124 if (ngx_strcmp(value[1].data, "on") == 0) { |
|
5383f5232364
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|
2125 flcf->upstream.store = 1; |
|
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|
2126 return NGX_CONF_OK; |
|
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|
2127 } |
|
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|
2128 |
|
5383f5232364
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|
2129 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
5383f5232364
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|
2130 flcf->upstream.store = 0; |
|
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|
2131 return NGX_CONF_OK; |
|
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|
2132 } |
|
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|
2133 |
|
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|
2134 /* include the terminating '\0' into script */ |
|
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|
2135 value[1].len++; |
|
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|
2136 |
|
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|
2137 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
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|
2138 |
|
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|
2139 sc.cf = cf; |
|
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|
2140 sc.source = &value[1]; |
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|
2141 sc.lengths = &flcf->upstream.store_lengths; |
|
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|
2142 sc.values = &flcf->upstream.store_values; |
|
1563
022ec9420f80
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|
2143 sc.variables = ngx_http_script_variables_count(&value[1]); |
|
1295
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|
2144 sc.complete_lengths = 1; |
|
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|
2145 sc.complete_values = 1; |
|
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|
2146 |
|
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|
2147 if (ngx_http_script_compile(&sc) != NGX_OK) { |
|
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|
2148 return NGX_CONF_ERROR; |
|
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|
2149 } |
|
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|
2150 |
|
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|
2151 return NGX_CONF_OK; |
|
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|
2152 } |
|
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|
2153 |
|
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|
2154 |
|
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|
2155 static char * |
| 509 | 2156 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data) |
| 2157 { | |
| 2158 #if (NGX_FREEBSD) | |
| 2159 ssize_t *np = data; | |
| 2160 | |
| 673 | 2161 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
| 509 | 2162 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2163 "\"fastcgi_send_lowat\" must be less than %d " | |
| 2164 "(sysctl net.inet.tcp.sendspace)", | |
| 2165 ngx_freebsd_net_inet_tcp_sendspace); | |
| 2166 | |
| 2167 return NGX_CONF_ERROR; | |
| 2168 } | |
| 2169 | |
| 2170 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
| 2171 ssize_t *np = data; | |
| 2172 | |
| 2173 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 2174 "\"fastcgi_send_lowat\" is not supported, ignored"); | |
| 2175 | |
| 2176 *np = 0; | |
| 2177 | |
| 2178 #endif | |
| 2179 | |
| 2180 return NGX_CONF_OK; | |
| 2181 } | |
| 884 | 2182 |
| 2183 | |
| 2184 static char * | |
| 2185 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
| 2186 ngx_command_t *cmd, void *conf) | |
| 2187 { | |
| 2188 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2189 "\"fastcgi_upstream_max_fails\" is not supported, " | |
| 2190 "use the \"max_fails\" parameter of the \"server\" directive ", | |
| 2191 "inside the \"upstream\" block"); | |
| 2192 | |
| 2193 return NGX_CONF_ERROR; | |
| 2194 } | |
| 2195 | |
| 2196 | |
| 2197 static char * | |
| 2198 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 2199 ngx_command_t *cmd, void *conf) | |
| 2200 { | |
| 2201 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2202 "\"fastcgi_upstream_fail_timeout\" is not supported, " | |
| 2203 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
| 2204 "inside the \"upstream\" block"); | |
| 2205 | |
| 2206 return NGX_CONF_ERROR; | |
| 2207 } |