Mercurial > hg > nginx
annotate src/http/modules/ngx_http_fastcgi_module.c @ 2395:b1a24d3cf4dd
clear fastcgi ctx for internal redirection via named location
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Wed, 10 Dec 2008 16:16:10 +0000 |
| parents | d88e757cc7d8 |
| children | 848d944eae81 |
| rev | line source |
|---|---|
| 479 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4 */ | |
| 5 | |
| 6 | |
| 7 #include <ngx_config.h> | |
| 8 #include <ngx_core.h> | |
| 9 #include <ngx_http.h> | |
| 10 | |
| 11 | |
| 12 typedef struct { | |
| 651 | 13 ngx_http_upstream_conf_t upstream; |
| 14 | |
| 15 ngx_str_t index; | |
| 16 | |
| 17 ngx_array_t *flushes; | |
| 18 ngx_array_t *params_len; | |
| 19 ngx_array_t *params; | |
| 20 ngx_array_t *params_source; | |
| 1228 | 21 ngx_array_t *catch_stderr; |
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22 |
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23 ngx_array_t *fastcgi_lengths; |
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24 ngx_array_t *fastcgi_values; |
| 479 | 25 } ngx_http_fastcgi_loc_conf_t; |
| 26 | |
| 27 | |
| 28 typedef enum { | |
| 29 ngx_http_fastcgi_st_version = 0, | |
| 30 ngx_http_fastcgi_st_type, | |
| 31 ngx_http_fastcgi_st_request_id_hi, | |
| 32 ngx_http_fastcgi_st_request_id_lo, | |
| 33 ngx_http_fastcgi_st_content_length_hi, | |
| 34 ngx_http_fastcgi_st_content_length_lo, | |
| 35 ngx_http_fastcgi_st_padding_length, | |
| 36 ngx_http_fastcgi_st_reserved, | |
| 37 ngx_http_fastcgi_st_data, | |
| 515 | 38 ngx_http_fastcgi_st_padding |
| 479 | 39 } ngx_http_fastcgi_state_e; |
| 40 | |
| 41 | |
| 42 typedef struct { | |
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43 u_char *start; |
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44 u_char *end; |
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45 } ngx_http_fastcgi_split_part_t; |
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46 |
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47 |
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48 typedef struct { |
| 651 | 49 ngx_http_fastcgi_state_e state; |
| 50 u_char *pos; | |
| 51 u_char *last; | |
| 52 ngx_uint_t type; | |
| 53 size_t length; | |
| 54 size_t padding; | |
| 55 | |
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56 ngx_uint_t fastcgi_stdout; /* unsigned :1 */ |
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57 |
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58 ngx_array_t *split_parts; |
| 479 | 59 } ngx_http_fastcgi_ctx_t; |
| 60 | |
| 61 | |
| 62 #define NGX_HTTP_FASTCGI_RESPONDER 1 | |
| 63 | |
| 64 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1 | |
| 65 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2 | |
| 66 #define NGX_HTTP_FASTCGI_END_REQUEST 3 | |
| 67 #define NGX_HTTP_FASTCGI_PARAMS 4 | |
| 68 #define NGX_HTTP_FASTCGI_STDIN 5 | |
| 69 #define NGX_HTTP_FASTCGI_STDOUT 6 | |
| 70 #define NGX_HTTP_FASTCGI_STDERR 7 | |
| 71 #define NGX_HTTP_FASTCGI_DATA 8 | |
| 72 | |
| 73 | |
| 74 typedef struct { | |
| 75 u_char version; | |
| 76 u_char type; | |
| 77 u_char request_id_hi; | |
| 78 u_char request_id_lo; | |
| 79 u_char content_length_hi; | |
| 80 u_char content_length_lo; | |
| 81 u_char padding_length; | |
| 82 u_char reserved; | |
| 83 } ngx_http_fastcgi_header_t; | |
| 84 | |
| 85 | |
| 86 typedef struct { | |
| 87 u_char role_hi; | |
| 88 u_char role_lo; | |
| 89 u_char flags; | |
| 90 u_char reserved[5]; | |
| 91 } ngx_http_fastcgi_begin_request_t; | |
| 92 | |
| 93 | |
| 509 | 94 typedef struct { |
| 95 u_char version; | |
| 96 u_char type; | |
| 97 u_char request_id_hi; | |
| 98 u_char request_id_lo; | |
| 99 } ngx_http_fastcgi_header_small_t; | |
| 100 | |
| 101 | |
| 102 typedef struct { | |
| 103 ngx_http_fastcgi_header_t h0; | |
| 104 ngx_http_fastcgi_begin_request_t br; | |
| 105 ngx_http_fastcgi_header_small_t h1; | |
| 106 } ngx_http_fastcgi_request_start_t; | |
| 107 | |
| 108 | |
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109 static ngx_int_t ngx_http_fastcgi_eval(ngx_http_request_t *r, |
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110 ngx_http_fastcgi_loc_conf_t *flcf); |
| 479 | 111 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r); |
| 112 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r); | |
| 113 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r); | |
| 114 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, | |
| 487 | 115 ngx_buf_t *buf); |
| 479 | 116 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r, |
| 487 | 117 ngx_http_fastcgi_ctx_t *f); |
| 479 | 118 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r); |
| 119 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, | |
| 487 | 120 ngx_int_t rc); |
| 479 | 121 |
| 509 | 122 static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf); |
| 123 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf); | |
| 124 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, | |
| 125 void *parent, void *child); | |
| 573 | 126 static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, |
| 127 ngx_http_variable_value_t *v, uintptr_t data); | |
| 509 | 128 |
| 479 | 129 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, |
| 487 | 130 void *conf); |
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131 static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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132 void *conf); |
| 479 | 133 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, |
| 487 | 134 void *data); |
| 479 | 135 |
| 884 | 136 static char *ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, |
| 137 ngx_command_t *cmd, void *conf); | |
| 138 static char *ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 139 ngx_command_t *cmd, void *conf); | |
| 140 | |
| 479 | 141 |
| 509 | 142 static ngx_conf_post_t ngx_http_fastcgi_lowat_post = |
| 143 { ngx_http_fastcgi_lowat_check }; | |
| 479 | 144 |
| 145 | |
| 146 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = { | |
| 147 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
| 148 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
| 149 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
| 150 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
| 623 | 151 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
| 479 | 152 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
| 665 | 153 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
| 479 | 154 { ngx_null_string, 0 } |
| 155 }; | |
| 156 | |
| 157 | |
| 158 static ngx_command_t ngx_http_fastcgi_commands[] = { | |
| 159 | |
| 160 { ngx_string("fastcgi_pass"), | |
| 629 | 161 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, |
| 479 | 162 ngx_http_fastcgi_pass, |
| 163 NGX_HTTP_LOC_CONF_OFFSET, | |
| 164 0, | |
| 165 NULL }, | |
| 166 | |
| 167 { ngx_string("fastcgi_index"), | |
| 168 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 169 ngx_conf_set_str_slot, | |
| 170 NGX_HTTP_LOC_CONF_OFFSET, | |
| 171 offsetof(ngx_http_fastcgi_loc_conf_t, index), | |
| 172 NULL }, | |
| 173 | |
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174 { ngx_string("fastcgi_store"), |
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175 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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176 ngx_http_fastcgi_store, |
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177 NGX_HTTP_LOC_CONF_OFFSET, |
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178 0, |
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179 NULL }, |
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180 |
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181 { ngx_string("fastcgi_store_access"), |
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182 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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183 ngx_conf_set_access_slot, |
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184 NGX_HTTP_LOC_CONF_OFFSET, |
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185 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access), |
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186 NULL }, |
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187 |
| 629 | 188 { ngx_string("fastcgi_ignore_client_abort"), |
| 189 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 190 ngx_conf_set_flag_slot, | |
| 191 NGX_HTTP_LOC_CONF_OFFSET, | |
| 192 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort), | |
| 193 NULL }, | |
| 194 | |
| 479 | 195 { ngx_string("fastcgi_connect_timeout"), |
| 196 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 197 ngx_conf_set_msec_slot, | |
| 198 NGX_HTTP_LOC_CONF_OFFSET, | |
| 199 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout), | |
| 200 NULL }, | |
| 201 | |
| 202 { ngx_string("fastcgi_send_timeout"), | |
| 203 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 204 ngx_conf_set_msec_slot, | |
| 205 NGX_HTTP_LOC_CONF_OFFSET, | |
| 206 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout), | |
| 207 NULL }, | |
| 208 | |
| 209 { ngx_string("fastcgi_send_lowat"), | |
| 210 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 211 ngx_conf_set_size_slot, | |
| 212 NGX_HTTP_LOC_CONF_OFFSET, | |
| 213 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat), | |
| 214 &ngx_http_fastcgi_lowat_post }, | |
| 215 | |
| 581 | 216 { ngx_string("fastcgi_buffer_size"), |
| 217 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 218 ngx_conf_set_size_slot, | |
| 219 NGX_HTTP_LOC_CONF_OFFSET, | |
| 220 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size), | |
| 221 NULL }, | |
| 222 | |
| 509 | 223 { ngx_string("fastcgi_pass_request_headers"), |
| 224 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 225 ngx_conf_set_flag_slot, | |
| 226 NGX_HTTP_LOC_CONF_OFFSET, | |
| 227 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers), | |
| 228 NULL }, | |
| 229 | |
| 230 { ngx_string("fastcgi_pass_request_body"), | |
| 231 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 232 ngx_conf_set_flag_slot, | |
| 233 NGX_HTTP_LOC_CONF_OFFSET, | |
| 234 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body), | |
| 235 NULL }, | |
| 236 | |
| 657 | 237 { ngx_string("fastcgi_intercept_errors"), |
| 238 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 239 ngx_conf_set_flag_slot, | |
| 240 NGX_HTTP_LOC_CONF_OFFSET, | |
| 241 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors), | |
| 242 NULL }, | |
| 243 | |
| 479 | 244 { ngx_string("fastcgi_read_timeout"), |
| 245 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 246 ngx_conf_set_msec_slot, | |
| 247 NGX_HTTP_LOC_CONF_OFFSET, | |
| 248 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout), | |
| 249 NULL }, | |
| 250 | |
| 251 { ngx_string("fastcgi_buffers"), | |
| 252 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 253 ngx_conf_set_bufs_slot, | |
| 254 NGX_HTTP_LOC_CONF_OFFSET, | |
| 255 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs), | |
| 256 NULL }, | |
| 257 | |
| 258 { ngx_string("fastcgi_busy_buffers_size"), | |
| 259 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 260 ngx_conf_set_size_slot, | |
| 261 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 262 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf), |
| 479 | 263 NULL }, |
| 264 | |
| 265 { ngx_string("fastcgi_temp_path"), | |
| 266 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 267 ngx_conf_set_path_slot, | |
| 268 NGX_HTTP_LOC_CONF_OFFSET, | |
| 269 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path), | |
| 270 (void *) ngx_garbage_collector_temp_handler }, | |
| 271 | |
| 272 { ngx_string("fastcgi_max_temp_file_size"), | |
| 273 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 274 ngx_conf_set_size_slot, | |
| 275 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 276 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf), |
| 479 | 277 NULL }, |
| 278 | |
| 279 { ngx_string("fastcgi_temp_file_write_size"), | |
| 280 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 281 ngx_conf_set_size_slot, | |
| 282 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 283 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf), |
| 479 | 284 NULL }, |
| 285 | |
| 286 { ngx_string("fastcgi_next_upstream"), | |
| 547 | 287 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
| 479 | 288 ngx_conf_set_bitmask_slot, |
| 289 NGX_HTTP_LOC_CONF_OFFSET, | |
| 290 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream), | |
| 291 &ngx_http_fastcgi_next_upstream_masks }, | |
| 292 | |
| 561 | 293 { ngx_string("fastcgi_upstream_max_fails"), |
| 294 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 295 ngx_http_fastcgi_upstream_max_fails_unsupported, |
| 296 0, | |
| 297 0, | |
| 561 | 298 NULL }, |
| 299 | |
| 300 { ngx_string("fastcgi_upstream_fail_timeout"), | |
| 301 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 302 ngx_http_fastcgi_upstream_fail_timeout_unsupported, |
| 303 0, | |
| 304 0, | |
| 561 | 305 NULL }, |
| 306 | |
| 509 | 307 { ngx_string("fastcgi_param"), |
| 308 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 649 | 309 ngx_conf_set_keyval_slot, |
| 485 | 310 NGX_HTTP_LOC_CONF_OFFSET, |
| 509 | 311 offsetof(ngx_http_fastcgi_loc_conf_t, params_source), |
| 485 | 312 NULL }, |
| 313 | |
| 649 | 314 { ngx_string("fastcgi_pass_header"), |
| 315 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 316 ngx_conf_set_str_array_slot, | |
| 317 NGX_HTTP_LOC_CONF_OFFSET, | |
| 318 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers), | |
| 319 NULL }, | |
| 320 | |
| 321 { ngx_string("fastcgi_hide_header"), | |
| 322 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 323 ngx_conf_set_str_array_slot, | |
| 324 NGX_HTTP_LOC_CONF_OFFSET, | |
| 325 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers), | |
| 326 NULL }, | |
| 327 | |
| 1228 | 328 { ngx_string("fastcgi_catch_stderr"), |
| 329 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 330 ngx_conf_set_str_array_slot, | |
| 331 NGX_HTTP_LOC_CONF_OFFSET, | |
| 332 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr), | |
| 333 NULL }, | |
| 334 | |
| 479 | 335 ngx_null_command |
| 336 }; | |
| 337 | |
| 338 | |
| 667 | 339 static ngx_http_module_t ngx_http_fastcgi_module_ctx = { |
| 509 | 340 ngx_http_fastcgi_add_variables, /* preconfiguration */ |
| 341 NULL, /* postconfiguration */ | |
| 479 | 342 |
| 343 NULL, /* create main configuration */ | |
| 344 NULL, /* init main configuration */ | |
| 345 | |
| 346 NULL, /* create server configuration */ | |
| 347 NULL, /* merge server configuration */ | |
| 348 | |
| 349 ngx_http_fastcgi_create_loc_conf, /* create location configuration */ | |
| 350 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */ | |
| 351 }; | |
| 352 | |
| 353 | |
| 354 ngx_module_t ngx_http_fastcgi_module = { | |
| 509 | 355 NGX_MODULE_V1, |
| 479 | 356 &ngx_http_fastcgi_module_ctx, /* module context */ |
| 357 ngx_http_fastcgi_commands, /* module directives */ | |
| 358 NGX_HTTP_MODULE, /* module type */ | |
| 541 | 359 NULL, /* init master */ |
| 479 | 360 NULL, /* init module */ |
| 541 | 361 NULL, /* init process */ |
| 362 NULL, /* init thread */ | |
| 363 NULL, /* exit thread */ | |
| 364 NULL, /* exit process */ | |
| 365 NULL, /* exit master */ | |
| 366 NGX_MODULE_V1_PADDING | |
| 479 | 367 }; |
| 368 | |
| 369 | |
| 1883 | 370 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = { |
| 371 { 1, /* version */ | |
| 372 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */ | |
| 373 0, /* request_id_hi */ | |
| 374 1, /* request_id_lo */ | |
| 375 0, /* content_length_hi */ | |
| 376 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */ | |
| 377 0, /* padding_length */ | |
| 378 0 }, /* reserved */ | |
| 379 | |
| 380 { 0, /* role_hi */ | |
| 381 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */ | |
| 382 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */ | |
| 383 { 0, 0, 0, 0, 0 } }, /* reserved[5] */ | |
| 384 | |
| 385 { 1, /* version */ | |
| 386 NGX_HTTP_FASTCGI_PARAMS, /* type */ | |
| 387 0, /* request_id_hi */ | |
| 388 1 }, /* request_id_lo */ | |
| 389 | |
| 390 }; | |
| 391 | |
| 392 | |
| 1884 | 393 static ngx_str_t ngx_http_fastcgi_script_name = |
| 394 ngx_string("fastcgi_script_name"); | |
| 395 | |
| 396 | |
| 649 | 397 static ngx_str_t ngx_http_fastcgi_hide_headers[] = { |
| 398 ngx_string("Status"), | |
| 399 ngx_string("X-Accel-Expires"), | |
| 400 ngx_string("X-Accel-Redirect"), | |
| 401 ngx_string("X-Accel-Limit-Rate"), | |
|
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402 ngx_string("X-Accel-Buffering"), |
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403 ngx_string("X-Accel-Charset"), |
| 649 | 404 ngx_null_string |
| 405 }; | |
| 406 | |
| 407 | |
| 487 | 408 static ngx_int_t |
| 409 ngx_http_fastcgi_handler(ngx_http_request_t *r) | |
| 479 | 410 { |
| 411 ngx_int_t rc; | |
| 412 ngx_http_upstream_t *u; | |
| 413 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 414 | |
|
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415 if (r->subrequest_in_memory) { |
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416 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
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417 "ngx_http_fastcgi_module does not support " |
| 1635 | 418 "subrequest in memory"); |
|
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419 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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420 } |
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421 |
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422 ngx_http_set_ctx(r, NULL, ngx_http_fastcgi_module); |
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423 |
| 501 | 424 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
| 425 if (u == NULL) { | |
| 479 | 426 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 427 } | |
| 428 | |
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429 r->upstream = u; |
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430 |
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431 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
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432 |
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433 if (flcf->fastcgi_lengths) { |
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434 if (ngx_http_fastcgi_eval(r, flcf) != NGX_OK) { |
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435 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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436 } |
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437 } |
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438 |
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439 u->schema.len = sizeof("fastcgi://") - 1; |
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440 u->schema.data = (u_char *) "fastcgi://"; |
| 1658 | 441 |
| 479 | 442 u->peer.log = r->connection->log; |
| 443 u->peer.log_error = NGX_ERROR_ERR; | |
| 444 #if (NGX_THREADS) | |
| 445 u->peer.lock = &r->connection->lock; | |
| 446 #endif | |
| 447 | |
| 448 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module; | |
| 449 | |
| 450 u->conf = &flcf->upstream; | |
| 451 | |
| 452 u->create_request = ngx_http_fastcgi_create_request; | |
| 453 u->reinit_request = ngx_http_fastcgi_reinit_request; | |
| 454 u->process_header = ngx_http_fastcgi_process_header; | |
| 455 u->abort_request = ngx_http_fastcgi_abort_request; | |
| 456 u->finalize_request = ngx_http_fastcgi_finalize_request; | |
| 457 | |
| 649 | 458 u->buffering = 1; |
| 459 | |
| 581 | 460 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); |
| 461 if (u->pipe == NULL) { | |
| 462 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 463 } | |
| 464 | |
| 465 u->pipe->input_filter = ngx_http_fastcgi_input_filter; | |
| 466 u->pipe->input_ctx = r; | |
| 479 | 467 |
| 468 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); | |
| 469 | |
| 470 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 471 return rc; | |
| 472 } | |
| 473 | |
| 474 return NGX_DONE; | |
| 475 } | |
| 476 | |
| 477 | |
| 487 | 478 static ngx_int_t |
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479 ngx_http_fastcgi_eval(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf) |
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480 { |
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481 ngx_url_t u; |
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482 |
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483 ngx_memzero(&u, sizeof(ngx_url_t)); |
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484 |
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485 if (ngx_http_script_run(r, &u.url, flcf->fastcgi_lengths->elts, 0, |
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486 flcf->fastcgi_values->elts) |
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487 == NULL) |
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488 { |
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489 return NGX_ERROR; |
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490 } |
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491 |
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492 u.no_resolve = 1; |
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493 |
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494 if (ngx_parse_url(r->pool, &u) != NGX_OK) { |
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495 if (u.err) { |
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496 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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497 "%s in upstream \"%V\"", u.err, &u.url); |
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498 } |
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499 |
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500 return NGX_ERROR; |
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501 } |
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502 |
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503 r->upstream->resolved = ngx_pcalloc(r->pool, |
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504 sizeof(ngx_http_upstream_resolved_t)); |
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505 if (r->upstream->resolved == NULL) { |
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506 return NGX_ERROR; |
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507 } |
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508 |
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509 r->upstream->resolved->host = u.host; |
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510 r->upstream->resolved->port = u.port; |
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511 |
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512 return NGX_OK; |
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513 } |
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514 |
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515 |
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516 static ngx_int_t |
| 487 | 517 ngx_http_fastcgi_create_request(ngx_http_request_t *r) |
| 479 | 518 { |
| 509 | 519 off_t file_pos; |
| 520 u_char ch, *pos; | |
| 521 size_t size, len, key_len, val_len, padding; | |
| 522 ngx_uint_t i, n, next; | |
| 523 ngx_buf_t *b; | |
| 524 ngx_chain_t *cl, *body; | |
| 525 ngx_list_part_t *part; | |
| 526 ngx_table_elt_t *header; | |
| 527 ngx_http_script_code_pt code; | |
| 528 ngx_http_script_engine_t e, le; | |
| 529 ngx_http_fastcgi_header_t *h; | |
| 530 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 531 ngx_http_script_len_code_pt lcode; | |
| 479 | 532 |
| 509 | 533 len = 0; |
| 485 | 534 |
| 479 | 535 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 536 | |
| 509 | 537 if (flcf->params_len) { |
| 538 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
| 479 | 539 |
| 1565 | 540 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes); |
| 573 | 541 le.flushed = 1; |
| 542 | |
| 509 | 543 le.ip = flcf->params_len->elts; |
| 544 le.request = r; | |
| 479 | 545 |
| 509 | 546 while (*(uintptr_t *) le.ip) { |
| 487 | 547 |
| 509 | 548 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| 549 key_len = lcode(&le); | |
| 479 | 550 |
| 509 | 551 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| 552 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 553 } | |
| 554 le.ip += sizeof(uintptr_t); | |
| 479 | 555 |
| 537 | 556 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len; |
| 485 | 557 } |
| 558 } | |
| 559 | |
| 509 | 560 if (flcf->upstream.pass_request_headers) { |
| 485 | 561 |
| 509 | 562 part = &r->headers_in.headers.part; |
| 563 header = part->elts; | |
| 564 | |
| 565 for (i = 0; /* void */; i++) { | |
| 479 | 566 |
| 509 | 567 if (i >= part->nelts) { |
| 568 if (part->next == NULL) { | |
| 569 break; | |
| 570 } | |
| 479 | 571 |
| 509 | 572 part = part->next; |
| 573 header = part->elts; | |
| 574 i = 0; | |
| 479 | 575 } |
| 576 | |
| 509 | 577 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1) |
| 578 + ((header[i].value.len > 127) ? 4 : 1) | |
| 579 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len; | |
| 479 | 580 } |
| 581 } | |
| 582 | |
| 583 | |
| 584 if (len > 65535) { | |
| 585 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 1678 | 586 "fastcgi request record is too big: %uz", len); |
| 479 | 587 return NGX_ERROR; |
| 588 } | |
| 589 | |
| 590 | |
| 591 padding = 8 - len % 8; | |
| 592 padding = (padding == 8) ? 0 : padding; | |
| 593 | |
| 594 | |
| 595 size = sizeof(ngx_http_fastcgi_header_t) | |
| 596 + sizeof(ngx_http_fastcgi_begin_request_t) | |
| 597 | |
| 598 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
| 599 + len + padding | |
| 600 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
| 601 | |
| 602 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */ | |
| 603 | |
| 604 | |
| 501 | 605 b = ngx_create_temp_buf(r->pool, size); |
| 606 if (b == NULL) { | |
| 479 | 607 return NGX_ERROR; |
| 608 } | |
| 609 | |
| 501 | 610 cl = ngx_alloc_chain_link(r->pool); |
| 611 if (cl == NULL) { | |
| 479 | 612 return NGX_ERROR; |
| 613 } | |
| 614 | |
| 615 cl->buf = b; | |
| 616 | |
| 509 | 617 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start, |
| 618 sizeof(ngx_http_fastcgi_request_start_t)); | |
| 479 | 619 |
| 620 h = (ngx_http_fastcgi_header_t *) | |
| 621 (b->pos + sizeof(ngx_http_fastcgi_header_t) | |
| 622 + sizeof(ngx_http_fastcgi_begin_request_t)); | |
| 623 | |
| 624 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
| 625 h->content_length_lo = (u_char) (len & 0xff); | |
| 626 h->padding_length = (u_char) padding; | |
| 627 h->reserved = 0; | |
| 628 | |
| 629 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t) | |
| 630 + sizeof(ngx_http_fastcgi_begin_request_t) | |
| 631 + sizeof(ngx_http_fastcgi_header_t); | |
| 632 | |
| 633 | |
| 509 | 634 if (flcf->params_len) { |
| 635 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 479 | 636 |
| 509 | 637 e.ip = flcf->params->elts; |
| 638 e.pos = b->last; | |
| 639 e.request = r; | |
| 573 | 640 e.flushed = 1; |
| 479 | 641 |
| 509 | 642 le.ip = flcf->params_len->elts; |
| 479 | 643 |
| 509 | 644 while (*(uintptr_t *) le.ip) { |
| 479 | 645 |
| 509 | 646 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| 647 key_len = (u_char) lcode(&le); | |
| 479 | 648 |
| 509 | 649 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| 650 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 651 } | |
| 652 le.ip += sizeof(uintptr_t); | |
| 479 | 653 |
| 537 | 654 *e.pos++ = (u_char) key_len; |
| 479 | 655 |
| 537 | 656 if (val_len > 127) { |
| 657 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80); | |
| 658 *e.pos++ = (u_char) ((val_len >> 16) & 0xff); | |
| 659 *e.pos++ = (u_char) ((val_len >> 8) & 0xff); | |
| 660 *e.pos++ = (u_char) (val_len & 0xff); | |
| 479 | 661 |
| 537 | 662 } else { |
| 663 *e.pos++ = (u_char) val_len; | |
| 509 | 664 } |
| 479 | 665 |
| 509 | 666 while (*(uintptr_t *) e.ip) { |
| 667 code = *(ngx_http_script_code_pt *) e.ip; | |
| 668 code((ngx_http_script_engine_t *) &e); | |
| 669 } | |
| 670 e.ip += sizeof(uintptr_t); | |
| 1945 | 671 |
| 672 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 673 "fastcgi param: \"%*s: %*s\"", | |
| 674 key_len, e.pos - (key_len + val_len), | |
| 675 val_len, e.pos - val_len); | |
| 479 | 676 } |
| 677 | |
| 509 | 678 b->last = e.pos; |
| 487 | 679 } |
| 680 | |
| 681 | |
| 509 | 682 if (flcf->upstream.pass_request_headers) { |
| 479 | 683 |
| 509 | 684 part = &r->headers_in.headers.part; |
| 685 header = part->elts; | |
| 479 | 686 |
| 509 | 687 for (i = 0; /* void */; i++) { |
| 491 | 688 |
| 509 | 689 if (i >= part->nelts) { |
| 690 if (part->next == NULL) { | |
| 577 | 691 break; |
| 509 | 692 } |
| 577 | 693 |
| 509 | 694 part = part->next; |
| 695 header = part->elts; | |
| 696 i = 0; | |
| 697 } | |
| 479 | 698 |
| 509 | 699 len = sizeof("HTTP_") - 1 + header[i].key.len; |
| 700 if (len > 127) { | |
| 701 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
| 702 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
| 703 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
| 704 *b->last++ = (u_char) (len & 0xff); | |
| 577 | 705 |
| 509 | 706 } else { |
| 707 *b->last++ = (u_char) len; | |
| 487 | 708 } |
| 709 | |
| 509 | 710 len = header[i].value.len; |
| 711 if (len > 127) { | |
| 712 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
| 713 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
| 714 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
| 715 *b->last++ = (u_char) (len & 0xff); | |
| 487 | 716 |
| 509 | 717 } else { |
| 718 *b->last++ = (u_char) len; | |
| 479 | 719 } |
| 720 | |
| 509 | 721 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1); |
| 479 | 722 |
| 509 | 723 for (n = 0; n < header[i].key.len; n++) { |
| 724 ch = header[i].key.data[n]; | |
| 479 | 725 |
| 509 | 726 if (ch >= 'a' && ch <= 'z') { |
| 727 ch &= ~0x20; | |
| 479 | 728 |
| 509 | 729 } else if (ch == '-') { |
| 730 ch = '_'; | |
| 731 } | |
| 479 | 732 |
| 509 | 733 *b->last++ = ch; |
| 479 | 734 } |
| 735 | |
| 573 | 736 b->last = ngx_copy(b->last, header[i].value.data, |
| 737 header[i].value.len); | |
| 479 | 738 } |
| 739 } | |
| 740 | |
| 741 | |
| 742 if (padding) { | |
| 743 ngx_memzero(b->last, padding); | |
| 744 b->last += padding; | |
| 745 } | |
| 746 | |
| 747 | |
| 748 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 749 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 750 | |
| 751 h->version = 1; | |
| 752 h->type = NGX_HTTP_FASTCGI_PARAMS; | |
| 753 h->request_id_hi = 0; | |
| 754 h->request_id_lo = 1; | |
| 755 h->content_length_hi = 0; | |
| 756 h->content_length_lo = 0; | |
| 757 h->padding_length = 0; | |
| 758 h->reserved = 0; | |
| 759 | |
| 760 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 761 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 762 | |
| 509 | 763 if (flcf->upstream.pass_request_body) { |
| 764 body = r->upstream->request_bufs; | |
| 765 r->upstream->request_bufs = cl; | |
| 479 | 766 |
| 767 #if (NGX_SUPPRESS_WARN) | |
| 509 | 768 file_pos = 0; |
| 769 pos = NULL; | |
| 479 | 770 #endif |
| 771 | |
| 509 | 772 while (body) { |
| 479 | 773 |
| 509 | 774 if (body->buf->in_file) { |
| 775 file_pos = body->buf->file_pos; | |
| 479 | 776 |
| 509 | 777 } else { |
| 778 pos = body->buf->pos; | |
| 479 | 779 } |
| 780 | |
| 509 | 781 next = 0; |
| 479 | 782 |
| 509 | 783 do { |
| 784 b = ngx_alloc_buf(r->pool); | |
| 785 if (b == NULL) { | |
| 786 return NGX_ERROR; | |
| 479 | 787 } |
| 788 | |
| 509 | 789 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); |
| 790 | |
| 791 if (body->buf->in_file) { | |
| 792 b->file_pos = file_pos; | |
| 793 file_pos += 32 * 1024; | |
| 479 | 794 |
|
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795 if (file_pos >= body->buf->file_last) { |
| 509 | 796 file_pos = body->buf->file_last; |
| 797 next = 1; | |
| 798 } | |
| 799 | |
| 800 b->file_last = file_pos; | |
| 801 len = (ngx_uint_t) (file_pos - b->file_pos); | |
| 802 | |
| 803 } else { | |
| 804 b->pos = pos; | |
| 805 pos += 32 * 1024; | |
| 479 | 806 |
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|
807 if (pos >= body->buf->last) { |
| 509 | 808 pos = body->buf->last; |
| 809 next = 1; | |
| 810 } | |
| 811 | |
| 812 b->last = pos; | |
| 813 len = (ngx_uint_t) (pos - b->pos); | |
| 814 } | |
| 479 | 815 |
| 509 | 816 padding = 8 - len % 8; |
| 817 padding = (padding == 8) ? 0 : padding; | |
| 479 | 818 |
| 509 | 819 h->version = 1; |
| 820 h->type = NGX_HTTP_FASTCGI_STDIN; | |
| 821 h->request_id_hi = 0; | |
| 822 h->request_id_lo = 1; | |
| 823 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
| 824 h->content_length_lo = (u_char) (len & 0xff); | |
| 825 h->padding_length = (u_char) padding; | |
| 826 h->reserved = 0; | |
| 479 | 827 |
| 509 | 828 cl->next = ngx_alloc_chain_link(r->pool); |
| 829 if (cl->next == NULL) { | |
| 830 return NGX_ERROR; | |
| 831 } | |
| 479 | 832 |
| 509 | 833 cl = cl->next; |
| 834 cl->buf = b; | |
| 835 | |
| 836 b = ngx_create_temp_buf(r->pool, | |
| 837 sizeof(ngx_http_fastcgi_header_t) | |
| 838 + padding); | |
| 839 if (b == NULL) { | |
| 840 return NGX_ERROR; | |
| 841 } | |
| 479 | 842 |
| 509 | 843 if (padding) { |
| 844 ngx_memzero(b->last, padding); | |
| 845 b->last += padding; | |
| 846 } | |
| 847 | |
| 848 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 849 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 479 | 850 |
| 509 | 851 cl->next = ngx_alloc_chain_link(r->pool); |
| 852 if (cl->next == NULL) { | |
| 853 return NGX_ERROR; | |
| 854 } | |
| 855 | |
| 856 cl = cl->next; | |
| 857 cl->buf = b; | |
| 479 | 858 |
| 509 | 859 } while (!next); |
| 479 | 860 |
| 509 | 861 body = body->next; |
| 862 } | |
| 479 | 863 |
| 509 | 864 } else { |
| 865 r->upstream->request_bufs = cl; | |
| 479 | 866 } |
| 867 | |
| 868 h->version = 1; | |
| 869 h->type = NGX_HTTP_FASTCGI_STDIN; | |
| 870 h->request_id_hi = 0; | |
| 871 h->request_id_lo = 1; | |
| 872 h->content_length_hi = 0; | |
| 873 h->content_length_lo = 0; | |
| 874 h->padding_length = 0; | |
| 875 h->reserved = 0; | |
| 876 | |
| 877 cl->next = NULL; | |
| 878 | |
| 879 return NGX_OK; | |
| 880 } | |
| 881 | |
| 882 | |
| 487 | 883 static ngx_int_t |
| 884 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r) | |
| 479 | 885 { |
| 886 ngx_http_fastcgi_ctx_t *f; | |
| 887 | |
| 888 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 889 | |
| 890 if (f == NULL) { | |
| 891 return NGX_OK; | |
| 892 } | |
| 893 | |
| 894 f->state = ngx_http_fastcgi_st_version; | |
| 615 | 895 f->fastcgi_stdout = 0; |
| 479 | 896 |
| 897 return NGX_OK; | |
| 898 } | |
| 899 | |
| 900 | |
| 507 | 901 static ngx_int_t |
| 902 ngx_http_fastcgi_process_header(ngx_http_request_t *r) | |
| 479 | 903 { |
|
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904 u_char *p, *start, *last, *part_start; |
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905 size_t size; |
| 1228 | 906 ngx_str_t *status_line, line, *pattern; |
| 509 | 907 ngx_int_t rc, status; |
|
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908 ngx_buf_t buf; |
| 649 | 909 ngx_uint_t i; |
| 509 | 910 ngx_table_elt_t *h; |
| 911 ngx_http_upstream_t *u; | |
| 912 ngx_http_fastcgi_ctx_t *f; | |
| 913 ngx_http_upstream_header_t *hh; | |
| 1228 | 914 ngx_http_fastcgi_loc_conf_t *flcf; |
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915 ngx_http_fastcgi_split_part_t *part; |
| 509 | 916 ngx_http_upstream_main_conf_t *umcf; |
| 479 | 917 |
| 918 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 919 | |
| 509 | 920 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
| 921 | |
| 479 | 922 if (f == NULL) { |
| 501 | 923 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); |
| 924 if (f == NULL) { | |
|
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|
925 return NGX_ERROR; |
| 479 | 926 } |
| 927 | |
| 928 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); | |
| 929 } | |
| 930 | |
| 931 u = r->upstream; | |
| 932 | |
| 933 for ( ;; ) { | |
| 934 | |
| 935 if (f->state < ngx_http_fastcgi_st_data) { | |
| 936 | |
| 581 | 937 f->pos = u->buffer.pos; |
| 938 f->last = u->buffer.last; | |
| 479 | 939 |
| 940 rc = ngx_http_fastcgi_process_record(r, f); | |
| 941 | |
| 581 | 942 u->buffer.pos = f->pos; |
| 943 u->buffer.last = f->last; | |
| 479 | 944 |
| 945 if (rc == NGX_AGAIN) { | |
| 946 return NGX_AGAIN; | |
| 947 } | |
| 948 | |
| 949 if (rc == NGX_ERROR) { | |
| 950 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 951 } | |
| 952 | |
| 491 | 953 if (f->type != NGX_HTTP_FASTCGI_STDOUT |
| 954 && f->type != NGX_HTTP_FASTCGI_STDERR) | |
| 955 { | |
| 479 | 956 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 957 "upstream sent unexpected FastCGI record: %d", | |
| 958 f->type); | |
| 959 | |
| 960 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 961 } | |
| 962 | |
| 491 | 963 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { |
| 479 | 964 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 965 "upstream closed prematurely FastCGI stdout"); | |
| 966 | |
| 967 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 968 } | |
| 969 } | |
| 970 | |
| 971 if (f->state == ngx_http_fastcgi_st_padding) { | |
| 972 | |
| 581 | 973 if (u->buffer.pos + f->padding < u->buffer.last) { |
| 479 | 974 f->state = ngx_http_fastcgi_st_version; |
| 581 | 975 u->buffer.pos += f->padding; |
| 479 | 976 |
| 977 continue; | |
| 978 } | |
| 979 | |
| 581 | 980 if (u->buffer.pos + f->padding == u->buffer.last) { |
| 479 | 981 f->state = ngx_http_fastcgi_st_version; |
| 581 | 982 u->buffer.pos = u->buffer.last; |
| 479 | 983 |
| 984 return NGX_AGAIN; | |
| 985 } | |
| 986 | |
| 581 | 987 f->padding -= u->buffer.last - u->buffer.pos; |
| 988 u->buffer.pos = u->buffer.last; | |
| 479 | 989 |
| 990 return NGX_AGAIN; | |
| 991 } | |
| 992 | |
| 491 | 993 |
| 479 | 994 /* f->state == ngx_http_fastcgi_st_data */ |
| 995 | |
| 491 | 996 if (f->type == NGX_HTTP_FASTCGI_STDERR) { |
| 997 | |
| 998 if (f->length) { | |
| 581 | 999 line.data = u->buffer.pos; |
| 491 | 1000 |
| 581 | 1001 if (u->buffer.pos + f->length <= u->buffer.last) { |
| 491 | 1002 line.len = f->length; |
| 581 | 1003 u->buffer.pos += f->length; |
| 491 | 1004 f->length = 0; |
| 1005 f->state = ngx_http_fastcgi_st_padding; | |
| 1006 | |
| 577 | 1007 } else { |
| 581 | 1008 line.len = u->buffer.last - u->buffer.pos; |
| 1009 f->length -= u->buffer.last - u->buffer.pos; | |
| 1010 u->buffer.pos = u->buffer.last; | |
| 491 | 1011 } |
| 1012 | |
| 1013 while (line.data[line.len - 1] == LF | |
| 1014 || line.data[line.len - 1] == CR | |
| 1015 || line.data[line.len - 1] == '.' | |
| 1016 || line.data[line.len - 1] == ' ') | |
| 1017 { | |
| 1018 line.len--; | |
| 1019 } | |
| 1020 | |
| 1021 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1022 "FastCGI sent in stderr: \"%V\"", &line); | |
| 1023 | |
| 1228 | 1024 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 1025 | |
| 1026 if (flcf->catch_stderr) { | |
| 1027 pattern = flcf->catch_stderr->elts; | |
| 1028 | |
| 1029 line.data[line.len - 1] = '\0'; | |
| 1030 | |
| 1031 for (i = 0; i < flcf->catch_stderr->nelts; i++) { | |
| 1032 if (ngx_strstr(line.data, pattern[i].data)) { | |
|
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|
1033 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| 1228 | 1034 } |
| 1035 } | |
| 1036 } | |
| 1037 | |
| 581 | 1038 if (u->buffer.pos == u->buffer.last) { |
| 615 | 1039 |
| 1040 if (!f->fastcgi_stdout) { | |
| 1041 | |
| 1042 /* | |
| 1043 * the special handling the large number | |
| 1044 * of the PHP warnings to not allocate memory | |
| 1045 */ | |
| 1046 | |
| 1047 u->buffer.pos = u->buffer.start; | |
| 1048 u->buffer.last = u->buffer.start; | |
| 1049 } | |
| 1050 | |
| 491 | 1051 return NGX_AGAIN; |
| 1052 } | |
| 1053 | |
| 1054 } else { | |
| 1055 f->state = ngx_http_fastcgi_st_version; | |
| 1056 } | |
| 1057 | |
| 1058 continue; | |
| 1059 } | |
| 1060 | |
| 1061 | |
| 1062 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
| 1063 | |
| 615 | 1064 f->fastcgi_stdout = 1; |
| 1065 | |
| 581 | 1066 start = u->buffer.pos; |
| 479 | 1067 |
| 581 | 1068 if (u->buffer.pos + f->length < u->buffer.last) { |
| 479 | 1069 |
| 1070 /* | |
| 581 | 1071 * set u->buffer.last to the end of the FastCGI record data |
| 479 | 1072 * for ngx_http_parse_header_line() |
| 1073 */ | |
| 1074 | |
| 581 | 1075 last = u->buffer.last; |
| 1076 u->buffer.last = u->buffer.pos + f->length; | |
| 479 | 1077 |
| 1078 } else { | |
| 1079 last = NULL; | |
| 1080 } | |
| 1081 | |
| 1082 for ( ;; ) { | |
| 1083 | |
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|
1084 part_start = u->buffer.pos; |
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|
1085 |
| 2256 | 1086 rc = ngx_http_parse_header_line(r, &u->buffer, 1); |
| 479 | 1087 |
| 1088 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1089 "http fastcgi parser: %d", rc); | |
| 1090 | |
| 1091 if (rc == NGX_AGAIN) { | |
| 1092 break; | |
| 1093 } | |
| 1094 | |
| 1095 if (rc == NGX_OK) { | |
| 1096 | |
| 1097 /* a header line has been parsed successfully */ | |
| 1098 | |
| 509 | 1099 h = ngx_list_push(&u->headers_in.headers); |
| 501 | 1100 if (h == NULL) { |
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|
1101 return NGX_ERROR; |
| 479 | 1102 } |
| 1103 | |
|
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1104 if (f->split_parts && f->split_parts->nelts) { |
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|
1105 |
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1106 part = f->split_parts->elts; |
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1107 size = u->buffer.pos - part_start; |
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1108 |
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|
1109 for (i = 0; i < f->split_parts->nelts; i++) { |
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|
1110 size += part[i].end - part[i].start; |
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1111 } |
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|
1112 |
| 2049 | 1113 p = ngx_pnalloc(r->pool, size); |
|
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1114 if (p == NULL) { |
|
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|
1115 return NGX_ERROR; |
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1116 } |
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1117 |
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1118 buf.pos = p; |
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|
1119 |
|
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1120 for (i = 0; i < f->split_parts->nelts; i++) { |
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1121 p = ngx_cpymem(p, part[i].start, |
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1122 part[i].end - part[i].start); |
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1123 } |
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1124 |
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1125 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start); |
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1126 |
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1127 buf.last = p; |
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1128 |
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1129 f->split_parts->nelts = 0; |
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1130 |
| 2256 | 1131 rc = ngx_http_parse_header_line(r, &buf, 1); |
|
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1132 |
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1133 h->key.len = r->header_name_end - r->header_name_start; |
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1134 h->key.data = r->header_name_start; |
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1135 h->key.data[h->key.len] = '\0'; |
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1136 |
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1137 h->value.len = r->header_end - r->header_start; |
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1138 h->value.data = r->header_start; |
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1139 h->value.data[h->value.len] = '\0'; |
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1140 |
| 2049 | 1141 h->lowcase_key = ngx_pnalloc(r->pool, h->key.len); |
|
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1142 if (h->lowcase_key == NULL) { |
|
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1143 return NGX_ERROR; |
|
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1144 } |
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1145 |
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1146 } else { |
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1147 |
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1148 h->key.len = r->header_name_end - r->header_name_start; |
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1149 h->value.len = r->header_end - r->header_start; |
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1150 |
| 2049 | 1151 h->key.data = ngx_pnalloc(r->pool, |
| 1152 h->key.len + 1 + h->value.len + 1 | |
| 1153 + h->key.len); | |
|
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1154 if (h->key.data == NULL) { |
|
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|
1155 return NGX_ERROR; |
|
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1156 } |
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1157 |
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1158 h->value.data = h->key.data + h->key.len + 1; |
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1159 h->lowcase_key = h->key.data + h->key.len + 1 |
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1160 + h->value.len + 1; |
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1161 |
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1162 ngx_cpystrn(h->key.data, r->header_name_start, |
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1163 h->key.len + 1); |
|
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1164 ngx_cpystrn(h->value.data, r->header_start, |
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1165 h->value.len + 1); |
|
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1166 } |
|
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|
1167 |
| 509 | 1168 h->hash = r->header_hash; |
| 1169 | |
| 649 | 1170 if (h->key.len == r->lowcase_index) { |
| 1171 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 1172 | |
| 1173 } else { | |
| 2135 | 1174 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
| 479 | 1175 } |
| 1176 | |
| 649 | 1177 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
| 1178 h->lowcase_key, h->key.len); | |
| 1179 | |
| 1180 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
|
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|
1181 return NGX_ERROR; |
| 649 | 1182 } |
| 1183 | |
| 479 | 1184 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1185 "http fastcgi header: \"%V: %V\"", | |
| 1186 &h->key, &h->value); | |
| 1187 | |
| 615 | 1188 if (u->buffer.pos < u->buffer.last) { |
| 1189 continue; | |
| 1190 } | |
| 1191 | |
| 1192 /* the end of the FastCGI record */ | |
| 1193 | |
| 1194 break; | |
| 479 | 1195 } |
| 1196 | |
| 1197 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 1198 | |
| 1199 /* a whole header has been parsed successfully */ | |
| 1200 | |
| 1201 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1202 "http fastcgi header done"); | |
| 1203 | |
| 509 | 1204 if (u->headers_in.status) { |
| 1205 status_line = &u->headers_in.status->value; | |
| 479 | 1206 |
| 1207 status = ngx_atoi(status_line->data, 3); | |
| 1208 | |
| 1209 if (status == NGX_ERROR) { | |
|
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diff
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|
1210 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
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|
1211 "upstream sent invalid status \"%V\"", |
|
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|
1212 status_line); |
|
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|
1213 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| 479 | 1214 } |
| 1215 | |
| 529 | 1216 u->headers_in.status_n = status; |
| 1217 u->headers_in.status_line = *status_line; | |
| 479 | 1218 |
|
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|
1219 } else if (u->headers_in.location) { |
|
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|
1220 u->headers_in.status_n = 302; |
|
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|
1221 u->headers_in.status_line.len = |
|
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|
1222 sizeof("302 Moved Temporarily") - 1; |
|
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|
1223 u->headers_in.status_line.data = |
|
2223
005fc65f7ce7
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2140
diff
changeset
|
1224 (u_char *) "302 Moved Temporarily"; |
|
2140
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1225 |
| 479 | 1226 } else { |
| 529 | 1227 u->headers_in.status_n = 200; |
| 1228 u->headers_in.status_line.len = sizeof("200 OK") - 1; | |
| 1229 u->headers_in.status_line.data = (u_char *) "200 OK"; | |
| 479 | 1230 } |
| 1231 | |
| 529 | 1232 u->state->status = u->headers_in.status_n; |
| 479 | 1233 #if 0 |
| 1565 | 1234 if (u->cacheable) { |
| 1235 u->cacheable = ngx_http_upstream_is_cacheable(r); | |
| 479 | 1236 } |
| 1237 #endif | |
| 1238 | |
| 1239 break; | |
| 1240 } | |
| 1241 | |
| 1242 /* there was error while a header line parsing */ | |
| 1243 | |
| 1244 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 619 | 1245 "upstream sent invalid header"); |
| 479 | 1246 |
| 1247 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1248 } | |
| 1249 | |
| 1250 if (last) { | |
| 581 | 1251 u->buffer.last = last; |
| 479 | 1252 } |
| 1253 | |
| 581 | 1254 f->length -= u->buffer.pos - start; |
| 479 | 1255 |
| 1256 if (f->length == 0) { | |
| 1257 if (f->padding) { | |
| 1258 f->state = ngx_http_fastcgi_st_padding; | |
| 1259 } else { | |
| 1260 f->state = ngx_http_fastcgi_st_version; | |
| 1261 } | |
| 1262 } | |
| 1263 | |
| 615 | 1264 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { |
| 1265 return NGX_OK; | |
| 1266 } | |
| 1267 | |
| 1274 | 1268 if (rc == NGX_OK) { |
|
1998
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Igor Sysoev <igor@sysoev.ru>
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|
1269 continue; |
| 615 | 1270 } |
| 1271 | |
| 1274 | 1272 /* rc == NGX_AGAIN */ |
| 1273 | |
|
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|
1274 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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|
1275 "upstream split a header line in FastCGI records"); |
|
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|
1276 |
|
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|
1277 if (f->split_parts == NULL) { |
|
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|
1278 f->split_parts = ngx_array_create(r->pool, 1, |
|
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|
1279 sizeof(ngx_http_fastcgi_split_part_t)); |
|
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1280 if (f->split_parts == NULL) { |
|
1699
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|
1281 return NGX_ERROR; |
|
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1282 } |
|
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|
1283 } |
|
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|
1284 |
|
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|
1285 part = ngx_array_push(f->split_parts); |
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|
1286 |
|
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|
1287 part->start = part_start; |
|
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1288 part->end = u->buffer.last; |
|
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|
1289 |
|
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|
1290 return NGX_AGAIN; |
| 479 | 1291 } |
| 1292 } | |
| 1293 | |
| 1294 | |
| 487 | 1295 static ngx_int_t |
| 1296 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) | |
| 479 | 1297 { |
| 1298 ngx_int_t rc; | |
| 483 | 1299 ngx_buf_t *b, **prev; |
| 479 | 1300 ngx_str_t line; |
| 1301 ngx_chain_t *cl; | |
| 1302 ngx_http_request_t *r; | |
| 1303 ngx_http_fastcgi_ctx_t *f; | |
| 1304 | |
| 1305 if (buf->pos == buf->last) { | |
| 1306 return NGX_OK; | |
| 1307 } | |
| 1308 | |
| 1309 r = p->input_ctx; | |
| 1310 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 1311 | |
| 1312 b = NULL; | |
| 483 | 1313 prev = &buf->shadow; |
| 479 | 1314 |
| 1315 f->pos = buf->pos; | |
| 1316 f->last = buf->last; | |
| 1317 | |
| 1318 for ( ;; ) { | |
| 1319 if (f->state < ngx_http_fastcgi_st_data) { | |
| 1320 | |
| 1321 rc = ngx_http_fastcgi_process_record(r, f); | |
| 1322 | |
| 1323 if (rc == NGX_AGAIN) { | |
| 1324 break; | |
| 1325 } | |
| 1326 | |
| 1327 if (rc == NGX_ERROR) { | |
| 1328 return NGX_ERROR; | |
| 1329 } | |
| 1330 | |
| 1331 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { | |
| 1332 f->state = ngx_http_fastcgi_st_version; | |
| 1333 p->upstream_done = 1; | |
| 1334 | |
| 1335 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
| 1336 "http fastcgi closed stdout"); | |
| 1337 | |
| 1338 continue; | |
| 1339 } | |
| 1340 | |
| 1341 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) { | |
| 1342 f->state = ngx_http_fastcgi_st_version; | |
| 1343 p->upstream_done = 1; | |
| 1344 | |
| 1345 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
| 1346 "http fastcgi sent end request"); | |
| 1347 | |
| 1348 break; | |
| 1349 } | |
| 1350 } | |
| 1351 | |
| 1352 | |
| 1353 if (f->state == ngx_http_fastcgi_st_padding) { | |
| 1354 | |
| 1355 if (f->pos + f->padding < f->last) { | |
| 1356 f->state = ngx_http_fastcgi_st_version; | |
| 1357 f->pos += f->padding; | |
| 1358 | |
| 1359 continue; | |
| 1360 } | |
| 1361 | |
| 1362 if (f->pos + f->padding == f->last) { | |
| 1363 f->state = ngx_http_fastcgi_st_version; | |
| 1364 | |
| 1365 break; | |
| 1366 } | |
| 1367 | |
| 1368 f->padding -= f->last - f->pos; | |
| 1369 | |
| 1370 break; | |
| 1371 } | |
| 1372 | |
| 1373 | |
| 1374 /* f->state == ngx_http_fastcgi_st_data */ | |
| 1375 | |
| 1376 if (f->type == NGX_HTTP_FASTCGI_STDERR) { | |
| 1377 | |
| 1378 if (f->length) { | |
| 639 | 1379 |
| 1380 if (f->pos == f->last) { | |
| 1381 break; | |
| 1382 } | |
| 1383 | |
| 479 | 1384 line.data = f->pos; |
| 1385 | |
| 1386 if (f->pos + f->length <= f->last) { | |
| 1387 line.len = f->length; | |
| 1388 f->pos += f->length; | |
| 491 | 1389 f->length = 0; |
| 1390 f->state = ngx_http_fastcgi_st_padding; | |
| 479 | 1391 |
| 577 | 1392 } else { |
| 479 | 1393 line.len = f->last - f->pos; |
| 1394 f->length -= f->last - f->pos; | |
| 1395 f->pos = f->last; | |
| 1396 } | |
| 1397 | |
| 491 | 1398 while (line.data[line.len - 1] == LF |
| 1399 || line.data[line.len - 1] == CR | |
| 1400 || line.data[line.len - 1] == '.' | |
| 1401 || line.data[line.len - 1] == ' ') | |
| 1402 { | |
| 1403 line.len--; | |
| 1404 } | |
| 479 | 1405 |
| 1406 ngx_log_error(NGX_LOG_ERR, p->log, 0, | |
| 491 | 1407 "FastCGI sent in stderr: \"%V\"", &line); |
| 479 | 1408 |
| 1409 if (f->pos == f->last) { | |
| 1410 break; | |
| 1411 } | |
| 491 | 1412 |
| 1413 } else { | |
| 1414 f->state = ngx_http_fastcgi_st_version; | |
| 479 | 1415 } |
| 1416 | |
| 1417 continue; | |
| 1418 } | |
| 1419 | |
| 1420 | |
| 1421 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
| 1422 | |
| 639 | 1423 if (f->pos == f->last) { |
| 1424 break; | |
| 1425 } | |
| 1426 | |
| 479 | 1427 if (p->free) { |
| 1428 b = p->free->buf; | |
| 1429 p->free = p->free->next; | |
| 1430 | |
| 1431 } else { | |
| 501 | 1432 b = ngx_alloc_buf(p->pool); |
| 1433 if (b == NULL) { | |
| 479 | 1434 return NGX_ERROR; |
| 1435 } | |
| 1436 } | |
| 1437 | |
| 1438 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 1439 | |
| 1440 b->pos = f->pos; | |
| 483 | 1441 b->start = buf->start; |
| 1442 b->end = buf->end; | |
| 479 | 1443 b->tag = p->tag; |
| 1444 b->temporary = 1; | |
| 1445 b->recycled = 1; | |
| 483 | 1446 |
| 1447 *prev = b; | |
| 1448 prev = &b->shadow; | |
| 479 | 1449 |
| 501 | 1450 cl = ngx_alloc_chain_link(p->pool); |
| 1451 if (cl == NULL) { | |
| 479 | 1452 return NGX_ERROR; |
| 1453 } | |
| 1454 | |
| 1455 cl->buf = b; | |
| 1456 cl->next = NULL; | |
| 1457 | |
| 501 | 1458 if (p->in) { |
| 1459 *p->last_in = cl; | |
| 1460 } else { | |
| 1461 p->in = cl; | |
| 1462 } | |
| 1463 p->last_in = &cl->next; | |
| 1464 | |
| 1465 | |
| 483 | 1466 /* STUB */ b->num = buf->num; |
| 1467 | |
|
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1468 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
| 1037 | 1469 "input buf #%d %p", b->num, b->pos); |
| 479 | 1470 |
| 1471 if (f->pos + f->length < f->last) { | |
| 1472 | |
| 1473 if (f->padding) { | |
| 1474 f->state = ngx_http_fastcgi_st_padding; | |
| 1475 } else { | |
| 1476 f->state = ngx_http_fastcgi_st_version; | |
| 1477 } | |
| 1478 | |
| 1479 f->pos += f->length; | |
| 1480 b->last = f->pos; | |
| 1481 | |
| 1482 continue; | |
| 1483 } | |
| 1484 | |
| 1485 if (f->pos + f->length == f->last) { | |
| 1486 | |
| 1487 if (f->padding) { | |
| 1488 f->state = ngx_http_fastcgi_st_padding; | |
| 1489 } else { | |
| 1490 f->state = ngx_http_fastcgi_st_version; | |
| 1491 } | |
| 1492 | |
| 1493 b->last = f->last; | |
| 1494 | |
| 1495 break; | |
| 1496 } | |
| 1497 | |
| 1498 f->length -= f->last - f->pos; | |
| 1499 | |
| 1500 b->last = f->last; | |
| 1501 | |
| 1502 break; | |
| 1503 | |
| 1504 } | |
| 1505 | |
| 1506 if (b) { | |
| 483 | 1507 b->shadow = buf; |
| 479 | 1508 b->last_shadow = 1; |
| 483 | 1509 |
|
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1510 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
| 1037 | 1511 "input buf %p %z", b->pos, b->last - b->pos); |
|
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1512 |
| 483 | 1513 return NGX_OK; |
| 1514 } | |
| 1515 | |
| 1516 /* there is no data record in the buf, add it to free chain */ | |
| 1517 | |
| 1518 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) { | |
| 1519 return NGX_ERROR; | |
| 479 | 1520 } |
| 1521 | |
| 1522 return NGX_OK; | |
| 1523 } | |
| 1524 | |
| 1525 | |
| 487 | 1526 static ngx_int_t |
| 1527 ngx_http_fastcgi_process_record(ngx_http_request_t *r, | |
| 1528 ngx_http_fastcgi_ctx_t *f) | |
| 479 | 1529 { |
| 1530 u_char ch, *p; | |
| 1531 ngx_http_fastcgi_state_e state; | |
| 1532 | |
| 1533 state = f->state; | |
| 1534 | |
| 1535 for (p = f->pos; p < f->last; p++) { | |
| 1536 | |
| 1537 ch = *p; | |
| 1538 | |
| 1539 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1540 "http fastcgi record byte: %02Xd", ch); | |
| 1541 | |
| 1542 switch (state) { | |
| 1543 | |
| 1544 case ngx_http_fastcgi_st_version: | |
| 1545 if (ch != 1) { | |
| 1546 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1547 "upstream sent unsupported FastCGI " | |
| 1548 "protocol version: %d", ch); | |
| 1549 return NGX_ERROR; | |
| 1550 } | |
| 1551 state = ngx_http_fastcgi_st_type; | |
| 1552 break; | |
| 1553 | |
| 1554 case ngx_http_fastcgi_st_type: | |
| 1555 switch (ch) { | |
| 1556 case NGX_HTTP_FASTCGI_STDOUT: | |
| 1557 case NGX_HTTP_FASTCGI_STDERR: | |
| 1558 case NGX_HTTP_FASTCGI_END_REQUEST: | |
| 1559 f->type = (ngx_uint_t) ch; | |
| 1560 break; | |
| 1561 default: | |
| 1562 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1563 "upstream sent invalid FastCGI " | |
| 1564 "record type: %d", ch); | |
| 1565 return NGX_ERROR; | |
| 1566 | |
| 1567 } | |
| 1568 state = ngx_http_fastcgi_st_request_id_hi; | |
| 1569 break; | |
| 1570 | |
| 1571 /* we support the single request per connection */ | |
| 1572 | |
| 1573 case ngx_http_fastcgi_st_request_id_hi: | |
| 1574 if (ch != 0) { | |
| 1575 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1576 "upstream sent unexpected FastCGI " | |
| 1577 "request id high byte: %d", ch); | |
| 1578 return NGX_ERROR; | |
| 1579 } | |
| 1580 state = ngx_http_fastcgi_st_request_id_lo; | |
| 1581 break; | |
| 1582 | |
| 1583 case ngx_http_fastcgi_st_request_id_lo: | |
| 1584 if (ch != 1) { | |
| 1585 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1586 "upstream sent unexpected FastCGI " | |
| 1587 "request id low byte: %d", ch); | |
| 1588 return NGX_ERROR; | |
| 1589 } | |
| 1590 state = ngx_http_fastcgi_st_content_length_hi; | |
| 1591 break; | |
| 1592 | |
| 1593 case ngx_http_fastcgi_st_content_length_hi: | |
| 1594 f->length = ch << 8; | |
| 1595 state = ngx_http_fastcgi_st_content_length_lo; | |
| 1596 break; | |
| 1597 | |
| 1598 case ngx_http_fastcgi_st_content_length_lo: | |
| 1599 f->length |= (size_t) ch; | |
| 1600 state = ngx_http_fastcgi_st_padding_length; | |
| 1601 break; | |
| 1602 | |
| 1603 case ngx_http_fastcgi_st_padding_length: | |
| 1604 f->padding = (size_t) ch; | |
| 1605 state = ngx_http_fastcgi_st_reserved; | |
| 1606 break; | |
| 1607 | |
| 1608 case ngx_http_fastcgi_st_reserved: | |
| 1609 state = ngx_http_fastcgi_st_data; | |
| 1610 | |
| 1611 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1612 "http fastcgi record length: %z", f->length); | |
| 1613 | |
| 1614 f->pos = p + 1; | |
| 1615 f->state = state; | |
| 1616 | |
| 1617 return NGX_OK; | |
| 1618 | |
| 1619 /* suppress warning */ | |
| 1620 case ngx_http_fastcgi_st_data: | |
| 1621 case ngx_http_fastcgi_st_padding: | |
| 1622 break; | |
| 1623 } | |
| 1624 } | |
| 1625 | |
| 1626 f->state = state; | |
| 1627 | |
| 1628 return NGX_AGAIN; | |
| 1629 } | |
| 1630 | |
| 1631 | |
| 487 | 1632 static void |
| 1633 ngx_http_fastcgi_abort_request(ngx_http_request_t *r) | |
| 479 | 1634 { |
| 1635 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1636 "abort http fastcgi request"); | |
| 1637 | |
| 1638 return; | |
| 1639 } | |
| 1640 | |
| 1641 | |
| 487 | 1642 static void |
| 1643 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 479 | 1644 { |
| 1645 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1646 "finalize http fastcgi request"); | |
| 1647 | |
| 1648 return; | |
| 1649 } | |
| 1650 | |
| 1651 | |
| 509 | 1652 static ngx_int_t |
| 1653 ngx_http_fastcgi_add_variables(ngx_conf_t *cf) | |
| 479 | 1654 { |
| 509 | 1655 ngx_http_variable_t *var; |
| 479 | 1656 |
| 583 | 1657 var = ngx_http_add_variable(cf, &ngx_http_fastcgi_script_name, |
| 1565 | 1658 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE); |
| 509 | 1659 if (var == NULL) { |
| 1660 return NGX_ERROR; | |
| 479 | 1661 } |
| 1662 | |
| 637 | 1663 var->get_handler = ngx_http_fastcgi_script_name_variable; |
| 485 | 1664 |
| 509 | 1665 return NGX_OK; |
| 479 | 1666 } |
| 1667 | |
| 1668 | |
| 487 | 1669 static void * |
| 1670 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf) | |
| 479 | 1671 { |
| 1672 ngx_http_fastcgi_loc_conf_t *conf; | |
| 1673 | |
| 501 | 1674 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t)); |
| 1675 if (conf == NULL) { | |
| 479 | 1676 return NGX_CONF_ERROR; |
| 1677 } | |
| 1678 | |
| 1679 /* | |
| 1680 * set by ngx_pcalloc(): | |
| 1681 * | |
| 1682 * conf->upstream.bufs.num = 0; | |
| 1683 * conf->upstream.next_upstream = 0; | |
| 1684 * conf->upstream.temp_path = NULL; | |
| 649 | 1685 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
| 509 | 1686 * conf->upstream.uri = { 0, NULL }; |
| 1687 * conf->upstream.location = NULL; | |
|
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|
1688 * conf->upstream.store_lengths = NULL; |
|
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|
1689 * conf->upstream.store_values = NULL; |
| 509 | 1690 * |
| 479 | 1691 * conf->index.len = 0; |
| 1692 * conf->index.data = NULL; | |
| 1693 */ | |
| 1694 | |
|
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|
1695 conf->upstream.store = NGX_CONF_UNSET; |
|
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|
1696 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
| 581 | 1697 conf->upstream.buffering = NGX_CONF_UNSET; |
| 629 | 1698 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
| 581 | 1699 |
| 479 | 1700 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 1701 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 507 | 1702 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; |
| 1703 | |
| 479 | 1704 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; |
| 581 | 1705 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
| 529 | 1706 |
| 1707 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 577 | 1708 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
| 529 | 1709 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
| 509 | 1710 |
| 1711 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1712 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 1713 | |
|
1701
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|
1714 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
|
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|
1715 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
|
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|
1716 |
| 657 | 1717 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
| 479 | 1718 |
| 1719 /* "fastcgi_cyclic_temp_file" is disabled */ | |
| 1720 conf->upstream.cyclic_temp_file = 0; | |
| 1721 | |
|
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|
1722 conf->catch_stderr = NGX_CONF_UNSET_PTR; |
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|
1723 |
| 479 | 1724 return conf; |
| 1725 } | |
| 1726 | |
| 1727 | |
| 487 | 1728 static char * |
| 1729 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 479 | 1730 { |
| 1731 ngx_http_fastcgi_loc_conf_t *prev = parent; | |
| 1732 ngx_http_fastcgi_loc_conf_t *conf = child; | |
| 1733 | |
| 509 | 1734 u_char *p; |
| 1735 size_t size; | |
| 1736 uintptr_t *code; | |
|
1701
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|
1737 ngx_uint_t i; |
| 649 | 1738 ngx_keyval_t *src; |
| 1739 ngx_hash_init_t hash; | |
| 509 | 1740 ngx_http_script_compile_t sc; |
| 1741 ngx_http_script_copy_code_t *copy; | |
| 479 | 1742 |
|
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|
1743 if (conf->upstream.store != 0) { |
|
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1744 ngx_conf_merge_value(conf->upstream.store, |
|
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|
1745 prev->upstream.store, 0); |
|
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|
1746 |
|
5383f5232364
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|
1747 if (conf->upstream.store_lengths == NULL) { |
|
5383f5232364
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|
1748 conf->upstream.store_lengths = prev->upstream.store_lengths; |
|
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|
1749 conf->upstream.store_values = prev->upstream.store_values; |
|
5383f5232364
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|
1750 } |
|
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|
1751 } |
|
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|
1752 |
|
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|
1753 ngx_conf_merge_uint_value(conf->upstream.store_access, |
|
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|
1754 prev->upstream.store_access, 0600); |
|
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|
1755 |
| 581 | 1756 ngx_conf_merge_value(conf->upstream.buffering, |
| 1757 prev->upstream.buffering, 1); | |
| 1758 | |
| 629 | 1759 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
| 1760 prev->upstream.ignore_client_abort, 0); | |
| 1761 | |
| 479 | 1762 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 1763 prev->upstream.connect_timeout, 60000); | |
| 507 | 1764 |
| 479 | 1765 ngx_conf_merge_msec_value(conf->upstream.send_timeout, |
| 1766 prev->upstream.send_timeout, 60000); | |
| 1767 | |
| 1768 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 1769 prev->upstream.read_timeout, 60000); | |
| 1770 | |
| 507 | 1771 ngx_conf_merge_size_value(conf->upstream.send_lowat, |
| 1772 prev->upstream.send_lowat, 0); | |
| 479 | 1773 |
| 581 | 1774 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| 1775 prev->upstream.buffer_size, | |
| 479 | 1776 (size_t) ngx_pagesize); |
| 1777 | |
| 507 | 1778 |
| 479 | 1779 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, |
| 1780 8, ngx_pagesize); | |
| 1781 | |
| 1782 if (conf->upstream.bufs.num < 2) { | |
| 1783 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1784 "there must be at least 2 \"fastcgi_buffers\""); | |
| 1785 return NGX_CONF_ERROR; | |
| 1786 } | |
| 1787 | |
| 1788 | |
| 581 | 1789 size = conf->upstream.buffer_size; |
| 479 | 1790 if (size < conf->upstream.bufs.size) { |
| 1791 size = conf->upstream.bufs.size; | |
| 1792 } | |
| 1793 | |
| 1794 | |
| 529 | 1795 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
| 1796 prev->upstream.busy_buffers_size_conf, | |
| 479 | 1797 NGX_CONF_UNSET_SIZE); |
| 1798 | |
| 529 | 1799 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1800 conf->upstream.busy_buffers_size = 2 * size; |
| 529 | 1801 } else { |
| 1802 conf->upstream.busy_buffers_size = | |
| 1803 conf->upstream.busy_buffers_size_conf; | |
| 1804 } | |
| 479 | 1805 |
| 529 | 1806 if (conf->upstream.busy_buffers_size < size) { |
| 479 | 1807 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1808 "\"fastcgi_busy_buffers_size\" must be equal or bigger than " | |
|
1125
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|
1809 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1810 "one of the \"fastcgi_buffers\""); |
| 1811 | |
| 1812 return NGX_CONF_ERROR; | |
| 529 | 1813 } |
| 479 | 1814 |
| 529 | 1815 if (conf->upstream.busy_buffers_size |
| 1816 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 479 | 1817 { |
| 1818 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1819 "\"fastcgi_busy_buffers_size\" must be less than " | |
| 1820 "the size of all \"fastcgi_buffers\" minus one buffer"); | |
| 1821 | |
| 1822 return NGX_CONF_ERROR; | |
| 1823 } | |
| 1824 | |
| 1825 | |
| 529 | 1826 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
| 1827 prev->upstream.temp_file_write_size_conf, | |
| 479 | 1828 NGX_CONF_UNSET_SIZE); |
| 1829 | |
| 529 | 1830 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1831 conf->upstream.temp_file_write_size = 2 * size; |
| 529 | 1832 } else { |
| 1833 conf->upstream.temp_file_write_size = | |
| 1834 conf->upstream.temp_file_write_size_conf; | |
| 1835 } | |
| 479 | 1836 |
| 529 | 1837 if (conf->upstream.temp_file_write_size < size) { |
| 479 | 1838 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1839 "\"fastcgi_temp_file_write_size\" must be equal or bigger than " | |
|
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1840 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1841 "one of the \"fastcgi_buffers\""); |
| 1842 | |
| 1843 return NGX_CONF_ERROR; | |
| 1844 } | |
| 1845 | |
| 1846 | |
| 529 | 1847 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
| 1848 prev->upstream.max_temp_file_size_conf, | |
| 479 | 1849 NGX_CONF_UNSET_SIZE); |
| 1850 | |
| 529 | 1851 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1852 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
| 529 | 1853 } else { |
| 1854 conf->upstream.max_temp_file_size = | |
| 1855 conf->upstream.max_temp_file_size_conf; | |
| 1856 } | |
| 479 | 1857 |
| 529 | 1858 if (conf->upstream.max_temp_file_size != 0 |
| 1859 && conf->upstream.max_temp_file_size < size) | |
| 479 | 1860 { |
| 1861 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1862 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable " | |
| 1863 "the temporary files usage or must be equal or bigger than " | |
|
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1864 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1865 "one of the \"fastcgi_buffers\""); |
| 1866 | |
| 1867 return NGX_CONF_ERROR; | |
| 1868 } | |
| 1869 | |
| 1870 | |
| 1871 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, | |
| 487 | 1872 prev->upstream.next_upstream, |
| 1873 (NGX_CONF_BITMASK_SET | |
| 1874 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 1875 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 479 | 1876 |
| 665 | 1877 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| 1878 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 1879 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 1880 } | |
| 1881 | |
| 479 | 1882 ngx_conf_merge_path_value(conf->upstream.temp_path, |
| 1883 prev->upstream.temp_path, | |
| 1884 NGX_HTTP_FASTCGI_TEMP_PATH, 1, 2, 0, | |
| 1885 ngx_garbage_collector_temp_handler, cf); | |
| 1886 | |
| 509 | 1887 ngx_conf_merge_value(conf->upstream.pass_request_headers, |
| 1888 prev->upstream.pass_request_headers, 1); | |
| 1889 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 1890 prev->upstream.pass_request_body, 1); | |
| 1891 | |
| 657 | 1892 ngx_conf_merge_value(conf->upstream.intercept_errors, |
| 1893 prev->upstream.intercept_errors, 0); | |
| 509 | 1894 |
| 1228 | 1895 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL); |
| 1896 | |
| 507 | 1897 |
| 479 | 1898 ngx_conf_merge_str_value(conf->index, prev->index, ""); |
| 1899 | |
|
1701
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1900 hash.max_size = 512; |
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1901 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
|
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1902 hash.name = "fastcgi_hide_headers_hash"; |
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1903 |
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1904 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
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1905 &prev->upstream, |
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1906 ngx_http_fastcgi_hide_headers, |
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1907 &hash) |
| 649 | 1908 != NGX_OK) |
| 1909 { | |
| 1910 return NGX_CONF_ERROR; | |
| 1911 } | |
| 1912 | |
| 884 | 1913 if (conf->upstream.upstream == NULL) { |
| 1914 conf->upstream.upstream = prev->upstream.upstream; | |
| 507 | 1915 } |
| 1916 | |
|
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1917 if (conf->fastcgi_lengths == NULL) { |
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1918 conf->fastcgi_lengths = prev->fastcgi_lengths; |
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1919 conf->fastcgi_values = prev->fastcgi_values; |
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1920 } |
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1921 |
| 509 | 1922 if (conf->params_source == NULL) { |
| 573 | 1923 conf->flushes = prev->flushes; |
| 509 | 1924 conf->params_len = prev->params_len; |
| 1925 conf->params = prev->params; | |
| 573 | 1926 conf->params_source = prev->params_source; |
| 509 | 1927 |
| 1928 if (conf->params_source == NULL) { | |
| 1929 return NGX_CONF_OK; | |
| 1930 } | |
| 1931 } | |
| 1932 | |
| 1933 conf->params_len = ngx_array_create(cf->pool, 64, 1); | |
| 1934 if (conf->params_len == NULL) { | |
| 1935 return NGX_CONF_ERROR; | |
| 1936 } | |
| 573 | 1937 |
| 509 | 1938 conf->params = ngx_array_create(cf->pool, 512, 1); |
| 1939 if (conf->params == NULL) { | |
| 1940 return NGX_CONF_ERROR; | |
| 1941 } | |
| 1942 | |
| 1943 src = conf->params_source->elts; | |
| 1944 for (i = 0; i < conf->params_source->nelts; i++) { | |
| 1945 | |
| 1946 if (ngx_http_script_variables_count(&src[i].value) == 0) { | |
| 1947 copy = ngx_array_push_n(conf->params_len, | |
| 1948 sizeof(ngx_http_script_copy_code_t)); | |
| 1949 if (copy == NULL) { | |
| 1950 return NGX_CONF_ERROR; | |
| 1951 } | |
| 1952 | |
| 1953 copy->code = (ngx_http_script_code_pt) | |
| 1954 ngx_http_script_copy_len_code; | |
| 1955 copy->len = src[i].key.len; | |
| 1956 | |
| 1957 | |
| 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].value.len; | |
| 1967 | |
| 1968 | |
| 1969 size = (sizeof(ngx_http_script_copy_code_t) | |
| 1970 + src[i].key.len + src[i].value.len | |
| 1971 + sizeof(uintptr_t) - 1) | |
| 1972 & ~(sizeof(uintptr_t) - 1); | |
| 1973 | |
| 1974 copy = ngx_array_push_n(conf->params, size); | |
| 1975 if (copy == NULL) { | |
| 1976 return NGX_CONF_ERROR; | |
| 1977 } | |
| 577 | 1978 |
| 509 | 1979 copy->code = ngx_http_script_copy_code; |
| 1980 copy->len = src[i].key.len + src[i].value.len; | |
| 1981 | |
| 1982 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 1983 | |
| 1984 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 1985 ngx_memcpy(p, src[i].value.data, src[i].value.len); | |
| 1986 | |
| 1987 } else { | |
| 1988 copy = ngx_array_push_n(conf->params_len, | |
| 1989 sizeof(ngx_http_script_copy_code_t)); | |
| 1990 if (copy == NULL) { | |
| 1991 return NGX_CONF_ERROR; | |
| 1992 } | |
| 1993 | |
| 1994 copy->code = (ngx_http_script_code_pt) | |
| 1995 ngx_http_script_copy_len_code; | |
| 1996 copy->len = src[i].key.len; | |
| 1997 | |
| 1998 | |
| 1999 size = (sizeof(ngx_http_script_copy_code_t) | |
| 2000 + src[i].key.len + sizeof(uintptr_t) - 1) | |
| 2001 & ~(sizeof(uintptr_t) - 1); | |
| 2002 | |
| 2003 copy = ngx_array_push_n(conf->params, size); | |
| 2004 if (copy == NULL) { | |
| 2005 return NGX_CONF_ERROR; | |
| 2006 } | |
| 577 | 2007 |
| 509 | 2008 copy->code = ngx_http_script_copy_code; |
| 2009 copy->len = src[i].key.len; | |
| 2010 | |
| 2011 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2012 ngx_memcpy(p, src[i].key.data, src[i].key.len); | |
| 2013 | |
| 2014 | |
| 2015 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2016 | |
| 2017 sc.cf = cf; | |
| 2018 sc.source = &src[i].value; | |
| 573 | 2019 sc.flushes = &conf->flushes; |
| 509 | 2020 sc.lengths = &conf->params_len; |
| 2021 sc.values = &conf->params; | |
| 2022 | |
| 2023 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2024 return NGX_CONF_ERROR; | |
| 2025 } | |
| 2026 } | |
| 2027 | |
| 2028 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 2029 if (code == NULL) { | |
| 2030 return NGX_CONF_ERROR; | |
| 2031 } | |
| 2032 | |
| 2033 *code = (uintptr_t) NULL; | |
| 2034 | |
| 2035 | |
| 2036 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
| 2037 if (code == NULL) { | |
| 2038 return NGX_CONF_ERROR; | |
| 2039 } | |
| 2040 | |
| 2041 *code = (uintptr_t) NULL; | |
| 2042 } | |
| 2043 | |
| 2044 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 2045 if (code == NULL) { | |
| 2046 return NGX_CONF_ERROR; | |
| 2047 } | |
| 2048 | |
| 2049 *code = (uintptr_t) NULL; | |
| 2050 | |
| 479 | 2051 return NGX_CONF_OK; |
| 2052 } | |
| 509 | 2053 |
| 2054 | |
| 573 | 2055 static ngx_int_t |
| 2056 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, | |
| 2057 ngx_http_variable_value_t *v, uintptr_t data) | |
| 509 | 2058 { |
| 2059 u_char *p; | |
| 2060 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 2061 | |
|
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2062 if (r->uri.len) { |
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2063 v->valid = 1; |
| 1565 | 2064 v->no_cacheable = 0; |
|
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2065 v->not_found = 0; |
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|
2066 |
|
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|
2067 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
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2068 |
|
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2069 if (r->uri.data[r->uri.len - 1] != '/') { |
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2070 v->len = r->uri.len; |
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2071 v->data = r->uri.data; |
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2072 return NGX_OK; |
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2073 } |
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2074 |
|
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|
2075 v->len = r->uri.len + flcf->index.len; |
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2076 |
| 2049 | 2077 v->data = ngx_pnalloc(r->pool, v->len); |
|
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2078 if (v->data == NULL) { |
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2079 return NGX_ERROR; |
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2080 } |
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2081 |
|
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2082 p = ngx_copy(v->data, r->uri.data, r->uri.len); |
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2083 ngx_memcpy(p, flcf->index.data, flcf->index.len); |
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2084 |
|
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2085 } else { |
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2086 v->len = 0; |
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2087 v->valid = 1; |
| 1565 | 2088 v->no_cacheable = 0; |
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2089 v->not_found = 0; |
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2090 v->data = NULL; |
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2091 |
| 573 | 2092 return NGX_OK; |
| 509 | 2093 } |
| 2094 | |
| 573 | 2095 return NGX_OK; |
| 509 | 2096 } |
| 2097 | |
| 2098 | |
| 2099 static char * | |
| 2100 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2101 { | |
|
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2102 ngx_http_fastcgi_loc_conf_t *flcf = conf; |
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2103 |
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2104 ngx_url_t u; |
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2105 ngx_str_t *value, *url; |
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2106 ngx_uint_t n; |
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2107 ngx_http_core_loc_conf_t *clcf; |
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2108 ngx_http_script_compile_t sc; |
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2109 |
|
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2110 if (flcf->upstream.upstream || flcf->fastcgi_lengths) { |
| 555 | 2111 return "is duplicate"; |
| 2112 } | |
| 2113 | |
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2114 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
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2115 clcf->handler = ngx_http_fastcgi_handler; |
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2116 |
| 509 | 2117 value = cf->args->elts; |
| 2118 | |
|
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|
2119 url = &value[1]; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2120 |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2121 n = ngx_http_script_variables_count(url); |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2122 |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2123 if (n) { |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2124 |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2125 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2126 |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2127 sc.cf = cf; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2128 sc.source = url; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2129 sc.lengths = &flcf->fastcgi_lengths; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2130 sc.values = &flcf->fastcgi_values; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2131 sc.variables = n; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2132 sc.complete_lengths = 1; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2133 sc.complete_values = 1; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2134 |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2135 if (ngx_http_script_compile(&sc) != NGX_OK) { |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2136 return NGX_CONF_ERROR; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2137 } |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2138 |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2139 return NGX_CONF_OK; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2140 } |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2141 |
| 651 | 2142 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 2143 | |
| 2144 u.url = value[1]; | |
| 884 | 2145 u.no_resolve = 1; |
| 2146 | |
|
2390
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2147 flcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2148 if (flcf->upstream.upstream == NULL) { |
| 509 | 2149 return NGX_CONF_ERROR; |
| 2150 } | |
| 2151 | |
| 2152 if (clcf->name.data[clcf->name.len - 1] == '/') { | |
| 2153 clcf->auto_redirect = 1; | |
| 2154 } | |
| 2155 | |
| 2156 return NGX_CONF_OK; | |
| 2157 } | |
| 2158 | |
| 2159 | |
| 2160 static char * | |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2161 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2162 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2163 ngx_http_fastcgi_loc_conf_t *flcf = conf; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2164 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2165 ngx_str_t *value; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2166 ngx_http_script_compile_t sc; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2167 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2168 if (flcf->upstream.store != NGX_CONF_UNSET || flcf->upstream.store_lengths) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2169 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2170 return "is duplicate"; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2171 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2172 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2173 value = cf->args->elts; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2174 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2175 if (ngx_strcmp(value[1].data, "on") == 0) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2176 flcf->upstream.store = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2177 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2178 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2179 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2180 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2181 flcf->upstream.store = 0; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2182 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2183 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2184 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2185 /* include the terminating '\0' into script */ |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2186 value[1].len++; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2187 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2188 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2189 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2190 sc.cf = cf; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2191 sc.source = &value[1]; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2192 sc.lengths = &flcf->upstream.store_lengths; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2193 sc.values = &flcf->upstream.store_values; |
|
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
2194 sc.variables = ngx_http_script_variables_count(&value[1]); |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2195 sc.complete_lengths = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2196 sc.complete_values = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2197 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2198 if (ngx_http_script_compile(&sc) != NGX_OK) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2199 return NGX_CONF_ERROR; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2200 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2201 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2202 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2203 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2204 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2205 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2206 static char * |
| 509 | 2207 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data) |
| 2208 { | |
| 2209 #if (NGX_FREEBSD) | |
| 2210 ssize_t *np = data; | |
| 2211 | |
| 673 | 2212 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
| 509 | 2213 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2214 "\"fastcgi_send_lowat\" must be less than %d " | |
| 2215 "(sysctl net.inet.tcp.sendspace)", | |
| 2216 ngx_freebsd_net_inet_tcp_sendspace); | |
| 2217 | |
| 2218 return NGX_CONF_ERROR; | |
| 2219 } | |
| 2220 | |
| 2221 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
| 2222 ssize_t *np = data; | |
| 2223 | |
| 2224 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 2225 "\"fastcgi_send_lowat\" is not supported, ignored"); | |
| 2226 | |
| 2227 *np = 0; | |
| 2228 | |
| 2229 #endif | |
| 2230 | |
| 2231 return NGX_CONF_OK; | |
| 2232 } | |
| 884 | 2233 |
| 2234 | |
| 2235 static char * | |
| 2236 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
| 2237 ngx_command_t *cmd, void *conf) | |
| 2238 { | |
| 2239 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2240 "\"fastcgi_upstream_max_fails\" is not supported, " | |
| 2241 "use the \"max_fails\" parameter of the \"server\" directive ", | |
| 2242 "inside the \"upstream\" block"); | |
| 2243 | |
| 2244 return NGX_CONF_ERROR; | |
| 2245 } | |
| 2246 | |
| 2247 | |
| 2248 static char * | |
| 2249 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 2250 ngx_command_t *cmd, void *conf) | |
| 2251 { | |
| 2252 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2253 "\"fastcgi_upstream_fail_timeout\" is not supported, " | |
| 2254 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
| 2255 "inside the \"upstream\" block"); | |
| 2256 | |
| 2257 return NGX_CONF_ERROR; | |
| 2258 } |