Mercurial > hg > nginx
annotate src/http/modules/ngx_http_fastcgi_module.c @ 2233:f62751dab60d
remove unused #include's
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Fri, 05 Sep 2008 15:25:47 +0000 |
| parents | 005fc65f7ce7 |
| children | 8c17cfe63d2c |
| 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; |
| 479 | 22 } ngx_http_fastcgi_loc_conf_t; |
| 23 | |
| 24 | |
| 25 typedef enum { | |
| 26 ngx_http_fastcgi_st_version = 0, | |
| 27 ngx_http_fastcgi_st_type, | |
| 28 ngx_http_fastcgi_st_request_id_hi, | |
| 29 ngx_http_fastcgi_st_request_id_lo, | |
| 30 ngx_http_fastcgi_st_content_length_hi, | |
| 31 ngx_http_fastcgi_st_content_length_lo, | |
| 32 ngx_http_fastcgi_st_padding_length, | |
| 33 ngx_http_fastcgi_st_reserved, | |
| 34 ngx_http_fastcgi_st_data, | |
| 515 | 35 ngx_http_fastcgi_st_padding |
| 479 | 36 } ngx_http_fastcgi_state_e; |
| 37 | |
| 38 | |
| 39 typedef struct { | |
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40 u_char *start; |
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41 u_char *end; |
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42 } ngx_http_fastcgi_split_part_t; |
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parents:
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43 |
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parents:
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44 |
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45 typedef struct { |
| 651 | 46 ngx_http_fastcgi_state_e state; |
| 47 u_char *pos; | |
| 48 u_char *last; | |
| 49 ngx_uint_t type; | |
| 50 size_t length; | |
| 51 size_t padding; | |
| 52 | |
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53 ngx_uint_t fastcgi_stdout; /* unsigned :1 */ |
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54 |
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55 ngx_array_t *split_parts; |
| 479 | 56 } ngx_http_fastcgi_ctx_t; |
| 57 | |
| 58 | |
| 59 #define NGX_HTTP_FASTCGI_RESPONDER 1 | |
| 60 | |
| 61 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1 | |
| 62 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2 | |
| 63 #define NGX_HTTP_FASTCGI_END_REQUEST 3 | |
| 64 #define NGX_HTTP_FASTCGI_PARAMS 4 | |
| 65 #define NGX_HTTP_FASTCGI_STDIN 5 | |
| 66 #define NGX_HTTP_FASTCGI_STDOUT 6 | |
| 67 #define NGX_HTTP_FASTCGI_STDERR 7 | |
| 68 #define NGX_HTTP_FASTCGI_DATA 8 | |
| 69 | |
| 70 | |
| 71 typedef struct { | |
| 72 u_char version; | |
| 73 u_char type; | |
| 74 u_char request_id_hi; | |
| 75 u_char request_id_lo; | |
| 76 u_char content_length_hi; | |
| 77 u_char content_length_lo; | |
| 78 u_char padding_length; | |
| 79 u_char reserved; | |
| 80 } ngx_http_fastcgi_header_t; | |
| 81 | |
| 82 | |
| 83 typedef struct { | |
| 84 u_char role_hi; | |
| 85 u_char role_lo; | |
| 86 u_char flags; | |
| 87 u_char reserved[5]; | |
| 88 } ngx_http_fastcgi_begin_request_t; | |
| 89 | |
| 90 | |
| 509 | 91 typedef struct { |
| 92 u_char version; | |
| 93 u_char type; | |
| 94 u_char request_id_hi; | |
| 95 u_char request_id_lo; | |
| 96 } ngx_http_fastcgi_header_small_t; | |
| 97 | |
| 98 | |
| 99 typedef struct { | |
| 100 ngx_http_fastcgi_header_t h0; | |
| 101 ngx_http_fastcgi_begin_request_t br; | |
| 102 ngx_http_fastcgi_header_small_t h1; | |
| 103 } ngx_http_fastcgi_request_start_t; | |
| 104 | |
| 105 | |
| 479 | 106 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r); |
| 107 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r); | |
| 108 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r); | |
| 109 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, | |
| 487 | 110 ngx_buf_t *buf); |
| 479 | 111 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r, |
| 487 | 112 ngx_http_fastcgi_ctx_t *f); |
| 479 | 113 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r); |
| 114 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, | |
| 487 | 115 ngx_int_t rc); |
| 479 | 116 |
| 509 | 117 static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf); |
| 118 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf); | |
| 119 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, | |
| 120 void *parent, void *child); | |
| 573 | 121 static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, |
| 122 ngx_http_variable_value_t *v, uintptr_t data); | |
| 509 | 123 |
| 479 | 124 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, |
| 487 | 125 void *conf); |
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126 static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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127 void *conf); |
| 479 | 128 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, |
| 487 | 129 void *data); |
| 479 | 130 |
| 884 | 131 static char *ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, |
| 132 ngx_command_t *cmd, void *conf); | |
| 133 static char *ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 134 ngx_command_t *cmd, void *conf); | |
| 135 | |
| 479 | 136 |
| 509 | 137 static ngx_conf_post_t ngx_http_fastcgi_lowat_post = |
| 138 { ngx_http_fastcgi_lowat_check }; | |
| 479 | 139 |
| 140 | |
| 141 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = { | |
| 142 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
| 143 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
| 144 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
| 145 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
| 623 | 146 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
| 479 | 147 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
| 665 | 148 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
| 479 | 149 { ngx_null_string, 0 } |
| 150 }; | |
| 151 | |
| 152 | |
| 153 static ngx_command_t ngx_http_fastcgi_commands[] = { | |
| 154 | |
| 155 { ngx_string("fastcgi_pass"), | |
| 629 | 156 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, |
| 479 | 157 ngx_http_fastcgi_pass, |
| 158 NGX_HTTP_LOC_CONF_OFFSET, | |
| 159 0, | |
| 160 NULL }, | |
| 161 | |
| 162 { ngx_string("fastcgi_index"), | |
| 163 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 164 ngx_conf_set_str_slot, | |
| 165 NGX_HTTP_LOC_CONF_OFFSET, | |
| 166 offsetof(ngx_http_fastcgi_loc_conf_t, index), | |
| 167 NULL }, | |
| 168 | |
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169 { ngx_string("fastcgi_store"), |
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170 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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171 ngx_http_fastcgi_store, |
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172 NGX_HTTP_LOC_CONF_OFFSET, |
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173 0, |
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174 NULL }, |
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175 |
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176 { ngx_string("fastcgi_store_access"), |
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177 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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178 ngx_conf_set_access_slot, |
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179 NGX_HTTP_LOC_CONF_OFFSET, |
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180 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access), |
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181 NULL }, |
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182 |
| 629 | 183 { ngx_string("fastcgi_ignore_client_abort"), |
| 184 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 185 ngx_conf_set_flag_slot, | |
| 186 NGX_HTTP_LOC_CONF_OFFSET, | |
| 187 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort), | |
| 188 NULL }, | |
| 189 | |
| 479 | 190 { ngx_string("fastcgi_connect_timeout"), |
| 191 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 192 ngx_conf_set_msec_slot, | |
| 193 NGX_HTTP_LOC_CONF_OFFSET, | |
| 194 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout), | |
| 195 NULL }, | |
| 196 | |
| 197 { ngx_string("fastcgi_send_timeout"), | |
| 198 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 199 ngx_conf_set_msec_slot, | |
| 200 NGX_HTTP_LOC_CONF_OFFSET, | |
| 201 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout), | |
| 202 NULL }, | |
| 203 | |
| 204 { ngx_string("fastcgi_send_lowat"), | |
| 205 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 206 ngx_conf_set_size_slot, | |
| 207 NGX_HTTP_LOC_CONF_OFFSET, | |
| 208 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat), | |
| 209 &ngx_http_fastcgi_lowat_post }, | |
| 210 | |
| 581 | 211 { ngx_string("fastcgi_buffer_size"), |
| 212 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 213 ngx_conf_set_size_slot, | |
| 214 NGX_HTTP_LOC_CONF_OFFSET, | |
| 215 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size), | |
| 216 NULL }, | |
| 217 | |
| 509 | 218 { ngx_string("fastcgi_pass_request_headers"), |
| 219 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 220 ngx_conf_set_flag_slot, | |
| 221 NGX_HTTP_LOC_CONF_OFFSET, | |
| 222 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers), | |
| 223 NULL }, | |
| 224 | |
| 225 { ngx_string("fastcgi_pass_request_body"), | |
| 226 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 227 ngx_conf_set_flag_slot, | |
| 228 NGX_HTTP_LOC_CONF_OFFSET, | |
| 229 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body), | |
| 230 NULL }, | |
| 231 | |
| 657 | 232 { ngx_string("fastcgi_intercept_errors"), |
| 233 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 234 ngx_conf_set_flag_slot, | |
| 235 NGX_HTTP_LOC_CONF_OFFSET, | |
| 236 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors), | |
| 237 NULL }, | |
| 238 | |
| 479 | 239 { ngx_string("fastcgi_read_timeout"), |
| 240 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 241 ngx_conf_set_msec_slot, | |
| 242 NGX_HTTP_LOC_CONF_OFFSET, | |
| 243 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout), | |
| 244 NULL }, | |
| 245 | |
| 246 { ngx_string("fastcgi_buffers"), | |
| 247 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 248 ngx_conf_set_bufs_slot, | |
| 249 NGX_HTTP_LOC_CONF_OFFSET, | |
| 250 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs), | |
| 251 NULL }, | |
| 252 | |
| 253 { ngx_string("fastcgi_busy_buffers_size"), | |
| 254 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 255 ngx_conf_set_size_slot, | |
| 256 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 257 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf), |
| 479 | 258 NULL }, |
| 259 | |
| 260 { ngx_string("fastcgi_temp_path"), | |
| 261 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 262 ngx_conf_set_path_slot, | |
| 263 NGX_HTTP_LOC_CONF_OFFSET, | |
| 264 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path), | |
| 265 (void *) ngx_garbage_collector_temp_handler }, | |
| 266 | |
| 267 { ngx_string("fastcgi_max_temp_file_size"), | |
| 268 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 269 ngx_conf_set_size_slot, | |
| 270 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 271 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf), |
| 479 | 272 NULL }, |
| 273 | |
| 274 { ngx_string("fastcgi_temp_file_write_size"), | |
| 275 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 276 ngx_conf_set_size_slot, | |
| 277 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 278 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf), |
| 479 | 279 NULL }, |
| 280 | |
| 281 { ngx_string("fastcgi_next_upstream"), | |
| 547 | 282 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
| 479 | 283 ngx_conf_set_bitmask_slot, |
| 284 NGX_HTTP_LOC_CONF_OFFSET, | |
| 285 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream), | |
| 286 &ngx_http_fastcgi_next_upstream_masks }, | |
| 287 | |
| 561 | 288 { ngx_string("fastcgi_upstream_max_fails"), |
| 289 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 290 ngx_http_fastcgi_upstream_max_fails_unsupported, |
| 291 0, | |
| 292 0, | |
| 561 | 293 NULL }, |
| 294 | |
| 295 { ngx_string("fastcgi_upstream_fail_timeout"), | |
| 296 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 297 ngx_http_fastcgi_upstream_fail_timeout_unsupported, |
| 298 0, | |
| 299 0, | |
| 561 | 300 NULL }, |
| 301 | |
| 509 | 302 { ngx_string("fastcgi_param"), |
| 303 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 649 | 304 ngx_conf_set_keyval_slot, |
| 485 | 305 NGX_HTTP_LOC_CONF_OFFSET, |
| 509 | 306 offsetof(ngx_http_fastcgi_loc_conf_t, params_source), |
| 485 | 307 NULL }, |
| 308 | |
| 649 | 309 { ngx_string("fastcgi_pass_header"), |
| 310 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 311 ngx_conf_set_str_array_slot, | |
| 312 NGX_HTTP_LOC_CONF_OFFSET, | |
| 313 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers), | |
| 314 NULL }, | |
| 315 | |
| 316 { ngx_string("fastcgi_hide_header"), | |
| 317 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 318 ngx_conf_set_str_array_slot, | |
| 319 NGX_HTTP_LOC_CONF_OFFSET, | |
| 320 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers), | |
| 321 NULL }, | |
| 322 | |
| 1228 | 323 { ngx_string("fastcgi_catch_stderr"), |
| 324 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 325 ngx_conf_set_str_array_slot, | |
| 326 NGX_HTTP_LOC_CONF_OFFSET, | |
| 327 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr), | |
| 328 NULL }, | |
| 329 | |
| 479 | 330 ngx_null_command |
| 331 }; | |
| 332 | |
| 333 | |
| 667 | 334 static ngx_http_module_t ngx_http_fastcgi_module_ctx = { |
| 509 | 335 ngx_http_fastcgi_add_variables, /* preconfiguration */ |
| 336 NULL, /* postconfiguration */ | |
| 479 | 337 |
| 338 NULL, /* create main configuration */ | |
| 339 NULL, /* init main configuration */ | |
| 340 | |
| 341 NULL, /* create server configuration */ | |
| 342 NULL, /* merge server configuration */ | |
| 343 | |
| 344 ngx_http_fastcgi_create_loc_conf, /* create location configuration */ | |
| 345 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */ | |
| 346 }; | |
| 347 | |
| 348 | |
| 349 ngx_module_t ngx_http_fastcgi_module = { | |
| 509 | 350 NGX_MODULE_V1, |
| 479 | 351 &ngx_http_fastcgi_module_ctx, /* module context */ |
| 352 ngx_http_fastcgi_commands, /* module directives */ | |
| 353 NGX_HTTP_MODULE, /* module type */ | |
| 541 | 354 NULL, /* init master */ |
| 479 | 355 NULL, /* init module */ |
| 541 | 356 NULL, /* init process */ |
| 357 NULL, /* init thread */ | |
| 358 NULL, /* exit thread */ | |
| 359 NULL, /* exit process */ | |
| 360 NULL, /* exit master */ | |
| 361 NGX_MODULE_V1_PADDING | |
| 479 | 362 }; |
| 363 | |
| 364 | |
| 1883 | 365 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = { |
| 366 { 1, /* version */ | |
| 367 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */ | |
| 368 0, /* request_id_hi */ | |
| 369 1, /* request_id_lo */ | |
| 370 0, /* content_length_hi */ | |
| 371 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */ | |
| 372 0, /* padding_length */ | |
| 373 0 }, /* reserved */ | |
| 374 | |
| 375 { 0, /* role_hi */ | |
| 376 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */ | |
| 377 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */ | |
| 378 { 0, 0, 0, 0, 0 } }, /* reserved[5] */ | |
| 379 | |
| 380 { 1, /* version */ | |
| 381 NGX_HTTP_FASTCGI_PARAMS, /* type */ | |
| 382 0, /* request_id_hi */ | |
| 383 1 }, /* request_id_lo */ | |
| 384 | |
| 385 }; | |
| 386 | |
| 387 | |
| 1884 | 388 static ngx_str_t ngx_http_fastcgi_script_name = |
| 389 ngx_string("fastcgi_script_name"); | |
| 390 | |
| 391 | |
| 649 | 392 static ngx_str_t ngx_http_fastcgi_hide_headers[] = { |
| 393 ngx_string("Status"), | |
| 394 ngx_string("X-Accel-Expires"), | |
| 395 ngx_string("X-Accel-Redirect"), | |
| 396 ngx_string("X-Accel-Limit-Rate"), | |
|
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397 ngx_string("X-Accel-Buffering"), |
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398 ngx_string("X-Accel-Charset"), |
| 649 | 399 ngx_null_string |
| 400 }; | |
| 401 | |
| 402 | |
| 487 | 403 static ngx_int_t |
| 404 ngx_http_fastcgi_handler(ngx_http_request_t *r) | |
| 479 | 405 { |
| 406 ngx_int_t rc; | |
| 407 ngx_http_upstream_t *u; | |
| 408 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 409 | |
|
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410 if (r->subrequest_in_memory) { |
|
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411 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
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412 "ngx_http_fastcgi_module does not support " |
| 1635 | 413 "subrequest in memory"); |
|
777
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414 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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415 } |
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416 |
| 479 | 417 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 418 | |
| 501 | 419 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
| 420 if (u == NULL) { | |
| 479 | 421 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 422 } | |
| 423 | |
| 1658 | 424 u->schema = flcf->upstream.schema; |
| 425 | |
| 479 | 426 u->peer.log = r->connection->log; |
| 427 u->peer.log_error = NGX_ERROR_ERR; | |
| 428 #if (NGX_THREADS) | |
| 429 u->peer.lock = &r->connection->lock; | |
| 430 #endif | |
| 431 | |
| 432 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module; | |
| 433 | |
| 434 u->conf = &flcf->upstream; | |
| 435 | |
| 436 u->create_request = ngx_http_fastcgi_create_request; | |
| 437 u->reinit_request = ngx_http_fastcgi_reinit_request; | |
| 438 u->process_header = ngx_http_fastcgi_process_header; | |
| 439 u->abort_request = ngx_http_fastcgi_abort_request; | |
| 440 u->finalize_request = ngx_http_fastcgi_finalize_request; | |
| 441 | |
| 649 | 442 u->buffering = 1; |
| 443 | |
| 581 | 444 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); |
| 445 if (u->pipe == NULL) { | |
| 446 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 447 } | |
| 448 | |
| 449 u->pipe->input_filter = ngx_http_fastcgi_input_filter; | |
| 450 u->pipe->input_ctx = r; | |
| 479 | 451 |
| 452 r->upstream = u; | |
| 453 | |
| 454 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); | |
| 455 | |
| 456 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 457 return rc; | |
| 458 } | |
| 459 | |
| 460 return NGX_DONE; | |
| 461 } | |
| 462 | |
| 463 | |
| 487 | 464 static ngx_int_t |
| 465 ngx_http_fastcgi_create_request(ngx_http_request_t *r) | |
| 479 | 466 { |
| 509 | 467 off_t file_pos; |
| 468 u_char ch, *pos; | |
| 469 size_t size, len, key_len, val_len, padding; | |
| 470 ngx_uint_t i, n, next; | |
| 471 ngx_buf_t *b; | |
| 472 ngx_chain_t *cl, *body; | |
| 473 ngx_list_part_t *part; | |
| 474 ngx_table_elt_t *header; | |
| 475 ngx_http_script_code_pt code; | |
| 476 ngx_http_script_engine_t e, le; | |
| 477 ngx_http_fastcgi_header_t *h; | |
| 478 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 479 ngx_http_script_len_code_pt lcode; | |
| 479 | 480 |
| 509 | 481 len = 0; |
| 485 | 482 |
| 479 | 483 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 484 | |
| 509 | 485 if (flcf->params_len) { |
| 486 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
| 479 | 487 |
| 1565 | 488 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes); |
| 573 | 489 le.flushed = 1; |
| 490 | |
| 509 | 491 le.ip = flcf->params_len->elts; |
| 492 le.request = r; | |
| 479 | 493 |
| 509 | 494 while (*(uintptr_t *) le.ip) { |
| 487 | 495 |
| 509 | 496 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| 497 key_len = lcode(&le); | |
| 479 | 498 |
| 509 | 499 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| 500 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 501 } | |
| 502 le.ip += sizeof(uintptr_t); | |
| 479 | 503 |
| 537 | 504 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len; |
| 485 | 505 } |
| 506 } | |
| 507 | |
| 509 | 508 if (flcf->upstream.pass_request_headers) { |
| 485 | 509 |
| 509 | 510 part = &r->headers_in.headers.part; |
| 511 header = part->elts; | |
| 512 | |
| 513 for (i = 0; /* void */; i++) { | |
| 479 | 514 |
| 509 | 515 if (i >= part->nelts) { |
| 516 if (part->next == NULL) { | |
| 517 break; | |
| 518 } | |
| 479 | 519 |
| 509 | 520 part = part->next; |
| 521 header = part->elts; | |
| 522 i = 0; | |
| 479 | 523 } |
| 524 | |
| 509 | 525 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1) |
| 526 + ((header[i].value.len > 127) ? 4 : 1) | |
| 527 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len; | |
| 479 | 528 } |
| 529 } | |
| 530 | |
| 531 | |
| 532 if (len > 65535) { | |
| 533 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 1678 | 534 "fastcgi request record is too big: %uz", len); |
| 479 | 535 return NGX_ERROR; |
| 536 } | |
| 537 | |
| 538 | |
| 539 padding = 8 - len % 8; | |
| 540 padding = (padding == 8) ? 0 : padding; | |
| 541 | |
| 542 | |
| 543 size = sizeof(ngx_http_fastcgi_header_t) | |
| 544 + sizeof(ngx_http_fastcgi_begin_request_t) | |
| 545 | |
| 546 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
| 547 + len + padding | |
| 548 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
| 549 | |
| 550 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */ | |
| 551 | |
| 552 | |
| 501 | 553 b = ngx_create_temp_buf(r->pool, size); |
| 554 if (b == NULL) { | |
| 479 | 555 return NGX_ERROR; |
| 556 } | |
| 557 | |
| 501 | 558 cl = ngx_alloc_chain_link(r->pool); |
| 559 if (cl == NULL) { | |
| 479 | 560 return NGX_ERROR; |
| 561 } | |
| 562 | |
| 563 cl->buf = b; | |
| 564 | |
| 509 | 565 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start, |
| 566 sizeof(ngx_http_fastcgi_request_start_t)); | |
| 479 | 567 |
| 568 h = (ngx_http_fastcgi_header_t *) | |
| 569 (b->pos + sizeof(ngx_http_fastcgi_header_t) | |
| 570 + sizeof(ngx_http_fastcgi_begin_request_t)); | |
| 571 | |
| 572 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
| 573 h->content_length_lo = (u_char) (len & 0xff); | |
| 574 h->padding_length = (u_char) padding; | |
| 575 h->reserved = 0; | |
| 576 | |
| 577 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t) | |
| 578 + sizeof(ngx_http_fastcgi_begin_request_t) | |
| 579 + sizeof(ngx_http_fastcgi_header_t); | |
| 580 | |
| 581 | |
| 509 | 582 if (flcf->params_len) { |
| 583 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 479 | 584 |
| 509 | 585 e.ip = flcf->params->elts; |
| 586 e.pos = b->last; | |
| 587 e.request = r; | |
| 573 | 588 e.flushed = 1; |
| 479 | 589 |
| 509 | 590 le.ip = flcf->params_len->elts; |
| 479 | 591 |
| 509 | 592 while (*(uintptr_t *) le.ip) { |
| 479 | 593 |
| 509 | 594 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| 595 key_len = (u_char) lcode(&le); | |
| 479 | 596 |
| 509 | 597 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| 598 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 599 } | |
| 600 le.ip += sizeof(uintptr_t); | |
| 479 | 601 |
| 537 | 602 *e.pos++ = (u_char) key_len; |
| 479 | 603 |
| 537 | 604 if (val_len > 127) { |
| 605 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80); | |
| 606 *e.pos++ = (u_char) ((val_len >> 16) & 0xff); | |
| 607 *e.pos++ = (u_char) ((val_len >> 8) & 0xff); | |
| 608 *e.pos++ = (u_char) (val_len & 0xff); | |
| 479 | 609 |
| 537 | 610 } else { |
| 611 *e.pos++ = (u_char) val_len; | |
| 509 | 612 } |
| 479 | 613 |
| 509 | 614 while (*(uintptr_t *) e.ip) { |
| 615 code = *(ngx_http_script_code_pt *) e.ip; | |
| 616 code((ngx_http_script_engine_t *) &e); | |
| 617 } | |
| 618 e.ip += sizeof(uintptr_t); | |
| 1945 | 619 |
| 620 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 621 "fastcgi param: \"%*s: %*s\"", | |
| 622 key_len, e.pos - (key_len + val_len), | |
| 623 val_len, e.pos - val_len); | |
| 479 | 624 } |
| 625 | |
| 509 | 626 b->last = e.pos; |
| 487 | 627 } |
| 628 | |
| 629 | |
| 509 | 630 if (flcf->upstream.pass_request_headers) { |
| 479 | 631 |
| 509 | 632 part = &r->headers_in.headers.part; |
| 633 header = part->elts; | |
| 479 | 634 |
| 509 | 635 for (i = 0; /* void */; i++) { |
| 491 | 636 |
| 509 | 637 if (i >= part->nelts) { |
| 638 if (part->next == NULL) { | |
| 577 | 639 break; |
| 509 | 640 } |
| 577 | 641 |
| 509 | 642 part = part->next; |
| 643 header = part->elts; | |
| 644 i = 0; | |
| 645 } | |
| 479 | 646 |
| 509 | 647 len = sizeof("HTTP_") - 1 + header[i].key.len; |
| 648 if (len > 127) { | |
| 649 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
| 650 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
| 651 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
| 652 *b->last++ = (u_char) (len & 0xff); | |
| 577 | 653 |
| 509 | 654 } else { |
| 655 *b->last++ = (u_char) len; | |
| 487 | 656 } |
| 657 | |
| 509 | 658 len = header[i].value.len; |
| 659 if (len > 127) { | |
| 660 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
| 661 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
| 662 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
| 663 *b->last++ = (u_char) (len & 0xff); | |
| 487 | 664 |
| 509 | 665 } else { |
| 666 *b->last++ = (u_char) len; | |
| 479 | 667 } |
| 668 | |
| 509 | 669 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1); |
| 479 | 670 |
| 509 | 671 for (n = 0; n < header[i].key.len; n++) { |
| 672 ch = header[i].key.data[n]; | |
| 479 | 673 |
| 509 | 674 if (ch >= 'a' && ch <= 'z') { |
| 675 ch &= ~0x20; | |
| 479 | 676 |
| 509 | 677 } else if (ch == '-') { |
| 678 ch = '_'; | |
| 679 } | |
| 479 | 680 |
| 509 | 681 *b->last++ = ch; |
| 479 | 682 } |
| 683 | |
| 573 | 684 b->last = ngx_copy(b->last, header[i].value.data, |
| 685 header[i].value.len); | |
| 479 | 686 } |
| 687 } | |
| 688 | |
| 689 | |
| 690 if (padding) { | |
| 691 ngx_memzero(b->last, padding); | |
| 692 b->last += padding; | |
| 693 } | |
| 694 | |
| 695 | |
| 696 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 697 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 698 | |
| 699 h->version = 1; | |
| 700 h->type = NGX_HTTP_FASTCGI_PARAMS; | |
| 701 h->request_id_hi = 0; | |
| 702 h->request_id_lo = 1; | |
| 703 h->content_length_hi = 0; | |
| 704 h->content_length_lo = 0; | |
| 705 h->padding_length = 0; | |
| 706 h->reserved = 0; | |
| 707 | |
| 708 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 709 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 710 | |
| 509 | 711 if (flcf->upstream.pass_request_body) { |
| 712 body = r->upstream->request_bufs; | |
| 713 r->upstream->request_bufs = cl; | |
| 479 | 714 |
| 715 #if (NGX_SUPPRESS_WARN) | |
| 509 | 716 file_pos = 0; |
| 717 pos = NULL; | |
| 479 | 718 #endif |
| 719 | |
| 509 | 720 while (body) { |
| 479 | 721 |
| 509 | 722 if (body->buf->in_file) { |
| 723 file_pos = body->buf->file_pos; | |
| 479 | 724 |
| 509 | 725 } else { |
| 726 pos = body->buf->pos; | |
| 479 | 727 } |
| 728 | |
| 509 | 729 next = 0; |
| 479 | 730 |
| 509 | 731 do { |
| 732 b = ngx_alloc_buf(r->pool); | |
| 733 if (b == NULL) { | |
| 734 return NGX_ERROR; | |
| 479 | 735 } |
| 736 | |
| 509 | 737 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); |
| 738 | |
| 739 if (body->buf->in_file) { | |
| 740 b->file_pos = file_pos; | |
| 741 file_pos += 32 * 1024; | |
| 479 | 742 |
|
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diff
changeset
|
743 if (file_pos >= body->buf->file_last) { |
| 509 | 744 file_pos = body->buf->file_last; |
| 745 next = 1; | |
| 746 } | |
| 747 | |
| 748 b->file_last = file_pos; | |
| 749 len = (ngx_uint_t) (file_pos - b->file_pos); | |
| 750 | |
| 751 } else { | |
| 752 b->pos = pos; | |
| 753 pos += 32 * 1024; | |
| 479 | 754 |
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changeset
|
755 if (pos >= body->buf->last) { |
| 509 | 756 pos = body->buf->last; |
| 757 next = 1; | |
| 758 } | |
| 759 | |
| 760 b->last = pos; | |
| 761 len = (ngx_uint_t) (pos - b->pos); | |
| 762 } | |
| 479 | 763 |
| 509 | 764 padding = 8 - len % 8; |
| 765 padding = (padding == 8) ? 0 : padding; | |
| 479 | 766 |
| 509 | 767 h->version = 1; |
| 768 h->type = NGX_HTTP_FASTCGI_STDIN; | |
| 769 h->request_id_hi = 0; | |
| 770 h->request_id_lo = 1; | |
| 771 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
| 772 h->content_length_lo = (u_char) (len & 0xff); | |
| 773 h->padding_length = (u_char) padding; | |
| 774 h->reserved = 0; | |
| 479 | 775 |
| 509 | 776 cl->next = ngx_alloc_chain_link(r->pool); |
| 777 if (cl->next == NULL) { | |
| 778 return NGX_ERROR; | |
| 779 } | |
| 479 | 780 |
| 509 | 781 cl = cl->next; |
| 782 cl->buf = b; | |
| 783 | |
| 784 b = ngx_create_temp_buf(r->pool, | |
| 785 sizeof(ngx_http_fastcgi_header_t) | |
| 786 + padding); | |
| 787 if (b == NULL) { | |
| 788 return NGX_ERROR; | |
| 789 } | |
| 479 | 790 |
| 509 | 791 if (padding) { |
| 792 ngx_memzero(b->last, padding); | |
| 793 b->last += padding; | |
| 794 } | |
| 795 | |
| 796 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 797 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 479 | 798 |
| 509 | 799 cl->next = ngx_alloc_chain_link(r->pool); |
| 800 if (cl->next == NULL) { | |
| 801 return NGX_ERROR; | |
| 802 } | |
| 803 | |
| 804 cl = cl->next; | |
| 805 cl->buf = b; | |
| 479 | 806 |
| 509 | 807 } while (!next); |
| 479 | 808 |
| 509 | 809 body = body->next; |
| 810 } | |
| 479 | 811 |
| 509 | 812 } else { |
| 813 r->upstream->request_bufs = cl; | |
| 479 | 814 } |
| 815 | |
| 816 h->version = 1; | |
| 817 h->type = NGX_HTTP_FASTCGI_STDIN; | |
| 818 h->request_id_hi = 0; | |
| 819 h->request_id_lo = 1; | |
| 820 h->content_length_hi = 0; | |
| 821 h->content_length_lo = 0; | |
| 822 h->padding_length = 0; | |
| 823 h->reserved = 0; | |
| 824 | |
| 825 cl->next = NULL; | |
| 826 | |
| 827 return NGX_OK; | |
| 828 } | |
| 829 | |
| 830 | |
| 487 | 831 static ngx_int_t |
| 832 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r) | |
| 479 | 833 { |
| 834 ngx_http_fastcgi_ctx_t *f; | |
| 835 | |
| 836 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 837 | |
| 838 if (f == NULL) { | |
| 839 return NGX_OK; | |
| 840 } | |
| 841 | |
| 842 f->state = ngx_http_fastcgi_st_version; | |
| 615 | 843 f->fastcgi_stdout = 0; |
| 479 | 844 |
| 845 return NGX_OK; | |
| 846 } | |
| 847 | |
| 848 | |
| 507 | 849 static ngx_int_t |
| 850 ngx_http_fastcgi_process_header(ngx_http_request_t *r) | |
| 479 | 851 { |
|
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diff
changeset
|
852 u_char *p, *start, *last, *part_start; |
|
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parents:
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changeset
|
853 size_t size; |
| 1228 | 854 ngx_str_t *status_line, line, *pattern; |
| 509 | 855 ngx_int_t rc, status; |
|
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parents:
1274
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changeset
|
856 ngx_buf_t buf; |
| 649 | 857 ngx_uint_t i; |
| 509 | 858 ngx_table_elt_t *h; |
| 859 ngx_http_upstream_t *u; | |
| 860 ngx_http_fastcgi_ctx_t *f; | |
| 861 ngx_http_upstream_header_t *hh; | |
| 1228 | 862 ngx_http_fastcgi_loc_conf_t *flcf; |
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863 ngx_http_fastcgi_split_part_t *part; |
| 509 | 864 ngx_http_upstream_main_conf_t *umcf; |
| 479 | 865 |
| 866 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 867 | |
| 509 | 868 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
| 869 | |
| 479 | 870 if (f == NULL) { |
| 501 | 871 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); |
| 872 if (f == NULL) { | |
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873 return NGX_ERROR; |
| 479 | 874 } |
| 875 | |
| 876 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); | |
| 877 } | |
| 878 | |
| 879 u = r->upstream; | |
| 880 | |
| 881 for ( ;; ) { | |
| 882 | |
| 883 if (f->state < ngx_http_fastcgi_st_data) { | |
| 884 | |
| 581 | 885 f->pos = u->buffer.pos; |
| 886 f->last = u->buffer.last; | |
| 479 | 887 |
| 888 rc = ngx_http_fastcgi_process_record(r, f); | |
| 889 | |
| 581 | 890 u->buffer.pos = f->pos; |
| 891 u->buffer.last = f->last; | |
| 479 | 892 |
| 893 if (rc == NGX_AGAIN) { | |
| 894 return NGX_AGAIN; | |
| 895 } | |
| 896 | |
| 897 if (rc == NGX_ERROR) { | |
| 898 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 899 } | |
| 900 | |
| 491 | 901 if (f->type != NGX_HTTP_FASTCGI_STDOUT |
| 902 && f->type != NGX_HTTP_FASTCGI_STDERR) | |
| 903 { | |
| 479 | 904 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 905 "upstream sent unexpected FastCGI record: %d", | |
| 906 f->type); | |
| 907 | |
| 908 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 909 } | |
| 910 | |
| 491 | 911 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { |
| 479 | 912 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 913 "upstream closed prematurely FastCGI stdout"); | |
| 914 | |
| 915 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 916 } | |
| 917 } | |
| 918 | |
| 919 if (f->state == ngx_http_fastcgi_st_padding) { | |
| 920 | |
| 581 | 921 if (u->buffer.pos + f->padding < u->buffer.last) { |
| 479 | 922 f->state = ngx_http_fastcgi_st_version; |
| 581 | 923 u->buffer.pos += f->padding; |
| 479 | 924 |
| 925 continue; | |
| 926 } | |
| 927 | |
| 581 | 928 if (u->buffer.pos + f->padding == u->buffer.last) { |
| 479 | 929 f->state = ngx_http_fastcgi_st_version; |
| 581 | 930 u->buffer.pos = u->buffer.last; |
| 479 | 931 |
| 932 return NGX_AGAIN; | |
| 933 } | |
| 934 | |
| 581 | 935 f->padding -= u->buffer.last - u->buffer.pos; |
| 936 u->buffer.pos = u->buffer.last; | |
| 479 | 937 |
| 938 return NGX_AGAIN; | |
| 939 } | |
| 940 | |
| 491 | 941 |
| 479 | 942 /* f->state == ngx_http_fastcgi_st_data */ |
| 943 | |
| 491 | 944 if (f->type == NGX_HTTP_FASTCGI_STDERR) { |
| 945 | |
| 946 if (f->length) { | |
| 581 | 947 line.data = u->buffer.pos; |
| 491 | 948 |
| 581 | 949 if (u->buffer.pos + f->length <= u->buffer.last) { |
| 491 | 950 line.len = f->length; |
| 581 | 951 u->buffer.pos += f->length; |
| 491 | 952 f->length = 0; |
| 953 f->state = ngx_http_fastcgi_st_padding; | |
| 954 | |
| 577 | 955 } else { |
| 581 | 956 line.len = u->buffer.last - u->buffer.pos; |
| 957 f->length -= u->buffer.last - u->buffer.pos; | |
| 958 u->buffer.pos = u->buffer.last; | |
| 491 | 959 } |
| 960 | |
| 961 while (line.data[line.len - 1] == LF | |
| 962 || line.data[line.len - 1] == CR | |
| 963 || line.data[line.len - 1] == '.' | |
| 964 || line.data[line.len - 1] == ' ') | |
| 965 { | |
| 966 line.len--; | |
| 967 } | |
| 968 | |
| 969 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 970 "FastCGI sent in stderr: \"%V\"", &line); | |
| 971 | |
| 1228 | 972 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 973 | |
| 974 if (flcf->catch_stderr) { | |
| 975 pattern = flcf->catch_stderr->elts; | |
| 976 | |
| 977 line.data[line.len - 1] = '\0'; | |
| 978 | |
| 979 for (i = 0; i < flcf->catch_stderr->nelts; i++) { | |
| 980 if (ngx_strstr(line.data, pattern[i].data)) { | |
|
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981 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| 1228 | 982 } |
| 983 } | |
| 984 } | |
| 985 | |
| 581 | 986 if (u->buffer.pos == u->buffer.last) { |
| 615 | 987 |
| 988 if (!f->fastcgi_stdout) { | |
| 989 | |
| 990 /* | |
| 991 * the special handling the large number | |
| 992 * of the PHP warnings to not allocate memory | |
| 993 */ | |
| 994 | |
| 995 u->buffer.pos = u->buffer.start; | |
| 996 u->buffer.last = u->buffer.start; | |
| 997 } | |
| 998 | |
| 491 | 999 return NGX_AGAIN; |
| 1000 } | |
| 1001 | |
| 1002 } else { | |
| 1003 f->state = ngx_http_fastcgi_st_version; | |
| 1004 } | |
| 1005 | |
| 1006 continue; | |
| 1007 } | |
| 1008 | |
| 1009 | |
| 1010 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
| 1011 | |
| 615 | 1012 f->fastcgi_stdout = 1; |
| 1013 | |
| 581 | 1014 start = u->buffer.pos; |
| 479 | 1015 |
| 581 | 1016 if (u->buffer.pos + f->length < u->buffer.last) { |
| 479 | 1017 |
| 1018 /* | |
| 581 | 1019 * set u->buffer.last to the end of the FastCGI record data |
| 479 | 1020 * for ngx_http_parse_header_line() |
| 1021 */ | |
| 1022 | |
| 581 | 1023 last = u->buffer.last; |
| 1024 u->buffer.last = u->buffer.pos + f->length; | |
| 479 | 1025 |
| 1026 } else { | |
| 1027 last = NULL; | |
| 1028 } | |
| 1029 | |
| 1030 for ( ;; ) { | |
| 1031 | |
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1032 part_start = u->buffer.pos; |
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1033 |
| 581 | 1034 rc = ngx_http_parse_header_line(r, &u->buffer); |
| 479 | 1035 |
| 1036 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1037 "http fastcgi parser: %d", rc); | |
| 1038 | |
| 1039 if (rc == NGX_AGAIN) { | |
| 1040 break; | |
| 1041 } | |
| 1042 | |
| 1043 if (rc == NGX_OK) { | |
| 1044 | |
| 1045 /* a header line has been parsed successfully */ | |
| 1046 | |
| 509 | 1047 h = ngx_list_push(&u->headers_in.headers); |
| 501 | 1048 if (h == NULL) { |
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1049 return NGX_ERROR; |
| 479 | 1050 } |
| 1051 | |
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1052 if (f->split_parts && f->split_parts->nelts) { |
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1053 |
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1054 part = f->split_parts->elts; |
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1055 size = u->buffer.pos - part_start; |
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1056 |
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1057 for (i = 0; i < f->split_parts->nelts; i++) { |
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1058 size += part[i].end - part[i].start; |
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1059 } |
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1060 |
| 2049 | 1061 p = ngx_pnalloc(r->pool, size); |
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1062 if (p == NULL) { |
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1063 return NGX_ERROR; |
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1064 } |
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1065 |
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1066 buf.pos = p; |
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1067 |
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1068 for (i = 0; i < f->split_parts->nelts; i++) { |
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1069 p = ngx_cpymem(p, part[i].start, |
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1070 part[i].end - part[i].start); |
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1071 } |
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1072 |
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1073 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start); |
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1074 |
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1075 buf.last = p; |
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1076 |
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1077 f->split_parts->nelts = 0; |
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1078 |
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1079 rc = ngx_http_parse_header_line(r, &buf); |
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1080 |
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1081 h->key.len = r->header_name_end - r->header_name_start; |
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1082 h->key.data = r->header_name_start; |
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1083 h->key.data[h->key.len] = '\0'; |
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1084 |
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1085 h->value.len = r->header_end - r->header_start; |
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1086 h->value.data = r->header_start; |
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1087 h->value.data[h->value.len] = '\0'; |
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1088 |
| 2049 | 1089 h->lowcase_key = ngx_pnalloc(r->pool, h->key.len); |
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1090 if (h->lowcase_key == NULL) { |
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1091 return NGX_ERROR; |
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1092 } |
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1093 |
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1094 } else { |
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1095 |
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1096 h->key.len = r->header_name_end - r->header_name_start; |
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1097 h->value.len = r->header_end - r->header_start; |
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1098 |
| 2049 | 1099 h->key.data = ngx_pnalloc(r->pool, |
| 1100 h->key.len + 1 + h->value.len + 1 | |
| 1101 + h->key.len); | |
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1102 if (h->key.data == NULL) { |
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1103 return NGX_ERROR; |
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1104 } |
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1105 |
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1106 h->value.data = h->key.data + h->key.len + 1; |
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1107 h->lowcase_key = h->key.data + h->key.len + 1 |
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1108 + h->value.len + 1; |
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1109 |
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1110 ngx_cpystrn(h->key.data, r->header_name_start, |
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1111 h->key.len + 1); |
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1112 ngx_cpystrn(h->value.data, r->header_start, |
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1113 h->value.len + 1); |
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1114 } |
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1115 |
| 509 | 1116 h->hash = r->header_hash; |
| 1117 | |
| 649 | 1118 if (h->key.len == r->lowcase_index) { |
| 1119 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 1120 | |
| 1121 } else { | |
| 2135 | 1122 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
| 479 | 1123 } |
| 1124 | |
| 649 | 1125 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
| 1126 h->lowcase_key, h->key.len); | |
| 1127 | |
| 1128 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
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1129 return NGX_ERROR; |
| 649 | 1130 } |
| 1131 | |
| 479 | 1132 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1133 "http fastcgi header: \"%V: %V\"", | |
| 1134 &h->key, &h->value); | |
| 1135 | |
| 615 | 1136 if (u->buffer.pos < u->buffer.last) { |
| 1137 continue; | |
| 1138 } | |
| 1139 | |
| 1140 /* the end of the FastCGI record */ | |
| 1141 | |
| 1142 break; | |
| 479 | 1143 } |
| 1144 | |
| 1145 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 1146 | |
| 1147 /* a whole header has been parsed successfully */ | |
| 1148 | |
| 1149 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1150 "http fastcgi header done"); | |
| 1151 | |
| 509 | 1152 if (u->headers_in.status) { |
| 1153 status_line = &u->headers_in.status->value; | |
| 479 | 1154 |
| 1155 status = ngx_atoi(status_line->data, 3); | |
| 1156 | |
| 1157 if (status == NGX_ERROR) { | |
|
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1158 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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1159 "upstream sent invalid status \"%V\"", |
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1160 status_line); |
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1161 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| 479 | 1162 } |
| 1163 | |
| 529 | 1164 u->headers_in.status_n = status; |
| 1165 u->headers_in.status_line = *status_line; | |
| 479 | 1166 |
|
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1167 } else if (u->headers_in.location) { |
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1168 u->headers_in.status_n = 302; |
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1169 u->headers_in.status_line.len = |
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1170 sizeof("302 Moved Temporarily") - 1; |
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1171 u->headers_in.status_line.data = |
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1172 (u_char *) "302 Moved Temporarily"; |
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1173 |
| 479 | 1174 } else { |
| 529 | 1175 u->headers_in.status_n = 200; |
| 1176 u->headers_in.status_line.len = sizeof("200 OK") - 1; | |
| 1177 u->headers_in.status_line.data = (u_char *) "200 OK"; | |
| 479 | 1178 } |
| 1179 | |
| 529 | 1180 u->state->status = u->headers_in.status_n; |
| 479 | 1181 #if 0 |
| 1565 | 1182 if (u->cacheable) { |
| 1183 u->cacheable = ngx_http_upstream_is_cacheable(r); | |
| 479 | 1184 } |
| 1185 #endif | |
| 1186 | |
| 1187 break; | |
| 1188 } | |
| 1189 | |
| 1190 /* there was error while a header line parsing */ | |
| 1191 | |
| 1192 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 619 | 1193 "upstream sent invalid header"); |
| 479 | 1194 |
| 1195 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1196 } | |
| 1197 | |
| 1198 if (last) { | |
| 581 | 1199 u->buffer.last = last; |
| 479 | 1200 } |
| 1201 | |
| 581 | 1202 f->length -= u->buffer.pos - start; |
| 479 | 1203 |
| 1204 if (f->length == 0) { | |
| 1205 if (f->padding) { | |
| 1206 f->state = ngx_http_fastcgi_st_padding; | |
| 1207 } else { | |
| 1208 f->state = ngx_http_fastcgi_st_version; | |
| 1209 } | |
| 1210 } | |
| 1211 | |
| 615 | 1212 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { |
| 1213 return NGX_OK; | |
| 1214 } | |
| 1215 | |
| 1274 | 1216 if (rc == NGX_OK) { |
|
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1217 continue; |
| 615 | 1218 } |
| 1219 | |
| 1274 | 1220 /* rc == NGX_AGAIN */ |
| 1221 | |
|
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1222 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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1223 "upstream split a header line in FastCGI records"); |
|
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1224 |
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1225 if (f->split_parts == NULL) { |
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1226 f->split_parts = ngx_array_create(r->pool, 1, |
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1227 sizeof(ngx_http_fastcgi_split_part_t)); |
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1228 if (f->split_parts == NULL) { |
|
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1229 return NGX_ERROR; |
|
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1230 } |
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1231 } |
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1232 |
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1233 part = ngx_array_push(f->split_parts); |
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1234 |
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1235 part->start = part_start; |
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1236 part->end = u->buffer.last; |
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1237 |
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1238 return NGX_AGAIN; |
| 479 | 1239 } |
| 1240 } | |
| 1241 | |
| 1242 | |
| 487 | 1243 static ngx_int_t |
| 1244 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) | |
| 479 | 1245 { |
| 1246 ngx_int_t rc; | |
| 483 | 1247 ngx_buf_t *b, **prev; |
| 479 | 1248 ngx_str_t line; |
| 1249 ngx_chain_t *cl; | |
| 1250 ngx_http_request_t *r; | |
| 1251 ngx_http_fastcgi_ctx_t *f; | |
| 1252 | |
| 1253 if (buf->pos == buf->last) { | |
| 1254 return NGX_OK; | |
| 1255 } | |
| 1256 | |
| 1257 r = p->input_ctx; | |
| 1258 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 1259 | |
| 1260 b = NULL; | |
| 483 | 1261 prev = &buf->shadow; |
| 479 | 1262 |
| 1263 f->pos = buf->pos; | |
| 1264 f->last = buf->last; | |
| 1265 | |
| 1266 for ( ;; ) { | |
| 1267 if (f->state < ngx_http_fastcgi_st_data) { | |
| 1268 | |
| 1269 rc = ngx_http_fastcgi_process_record(r, f); | |
| 1270 | |
| 1271 if (rc == NGX_AGAIN) { | |
| 1272 break; | |
| 1273 } | |
| 1274 | |
| 1275 if (rc == NGX_ERROR) { | |
| 1276 return NGX_ERROR; | |
| 1277 } | |
| 1278 | |
| 1279 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { | |
| 1280 f->state = ngx_http_fastcgi_st_version; | |
| 1281 p->upstream_done = 1; | |
| 1282 | |
| 1283 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
| 1284 "http fastcgi closed stdout"); | |
| 1285 | |
| 1286 continue; | |
| 1287 } | |
| 1288 | |
| 1289 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) { | |
| 1290 f->state = ngx_http_fastcgi_st_version; | |
| 1291 p->upstream_done = 1; | |
| 1292 | |
| 1293 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
| 1294 "http fastcgi sent end request"); | |
| 1295 | |
| 1296 break; | |
| 1297 } | |
| 1298 } | |
| 1299 | |
| 1300 | |
| 1301 if (f->state == ngx_http_fastcgi_st_padding) { | |
| 1302 | |
| 1303 if (f->pos + f->padding < f->last) { | |
| 1304 f->state = ngx_http_fastcgi_st_version; | |
| 1305 f->pos += f->padding; | |
| 1306 | |
| 1307 continue; | |
| 1308 } | |
| 1309 | |
| 1310 if (f->pos + f->padding == f->last) { | |
| 1311 f->state = ngx_http_fastcgi_st_version; | |
| 1312 | |
| 1313 break; | |
| 1314 } | |
| 1315 | |
| 1316 f->padding -= f->last - f->pos; | |
| 1317 | |
| 1318 break; | |
| 1319 } | |
| 1320 | |
| 1321 | |
| 1322 /* f->state == ngx_http_fastcgi_st_data */ | |
| 1323 | |
| 1324 if (f->type == NGX_HTTP_FASTCGI_STDERR) { | |
| 1325 | |
| 1326 if (f->length) { | |
| 639 | 1327 |
| 1328 if (f->pos == f->last) { | |
| 1329 break; | |
| 1330 } | |
| 1331 | |
| 479 | 1332 line.data = f->pos; |
| 1333 | |
| 1334 if (f->pos + f->length <= f->last) { | |
| 1335 line.len = f->length; | |
| 1336 f->pos += f->length; | |
| 491 | 1337 f->length = 0; |
| 1338 f->state = ngx_http_fastcgi_st_padding; | |
| 479 | 1339 |
| 577 | 1340 } else { |
| 479 | 1341 line.len = f->last - f->pos; |
| 1342 f->length -= f->last - f->pos; | |
| 1343 f->pos = f->last; | |
| 1344 } | |
| 1345 | |
| 491 | 1346 while (line.data[line.len - 1] == LF |
| 1347 || line.data[line.len - 1] == CR | |
| 1348 || line.data[line.len - 1] == '.' | |
| 1349 || line.data[line.len - 1] == ' ') | |
| 1350 { | |
| 1351 line.len--; | |
| 1352 } | |
| 479 | 1353 |
| 1354 ngx_log_error(NGX_LOG_ERR, p->log, 0, | |
| 491 | 1355 "FastCGI sent in stderr: \"%V\"", &line); |
| 479 | 1356 |
| 1357 if (f->pos == f->last) { | |
| 1358 break; | |
| 1359 } | |
| 491 | 1360 |
| 1361 } else { | |
| 1362 f->state = ngx_http_fastcgi_st_version; | |
| 479 | 1363 } |
| 1364 | |
| 1365 continue; | |
| 1366 } | |
| 1367 | |
| 1368 | |
| 1369 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
| 1370 | |
| 639 | 1371 if (f->pos == f->last) { |
| 1372 break; | |
| 1373 } | |
| 1374 | |
| 479 | 1375 if (p->free) { |
| 1376 b = p->free->buf; | |
| 1377 p->free = p->free->next; | |
| 1378 | |
| 1379 } else { | |
| 501 | 1380 b = ngx_alloc_buf(p->pool); |
| 1381 if (b == NULL) { | |
| 479 | 1382 return NGX_ERROR; |
| 1383 } | |
| 1384 } | |
| 1385 | |
| 1386 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 1387 | |
| 1388 b->pos = f->pos; | |
| 483 | 1389 b->start = buf->start; |
| 1390 b->end = buf->end; | |
| 479 | 1391 b->tag = p->tag; |
| 1392 b->temporary = 1; | |
| 1393 b->recycled = 1; | |
| 483 | 1394 |
| 1395 *prev = b; | |
| 1396 prev = &b->shadow; | |
| 479 | 1397 |
| 501 | 1398 cl = ngx_alloc_chain_link(p->pool); |
| 1399 if (cl == NULL) { | |
| 479 | 1400 return NGX_ERROR; |
| 1401 } | |
| 1402 | |
| 1403 cl->buf = b; | |
| 1404 cl->next = NULL; | |
| 1405 | |
| 501 | 1406 if (p->in) { |
| 1407 *p->last_in = cl; | |
| 1408 } else { | |
| 1409 p->in = cl; | |
| 1410 } | |
| 1411 p->last_in = &cl->next; | |
| 1412 | |
| 1413 | |
| 483 | 1414 /* STUB */ b->num = buf->num; |
| 1415 | |
|
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1416 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
| 1037 | 1417 "input buf #%d %p", b->num, b->pos); |
| 479 | 1418 |
| 1419 if (f->pos + f->length < f->last) { | |
| 1420 | |
| 1421 if (f->padding) { | |
| 1422 f->state = ngx_http_fastcgi_st_padding; | |
| 1423 } else { | |
| 1424 f->state = ngx_http_fastcgi_st_version; | |
| 1425 } | |
| 1426 | |
| 1427 f->pos += f->length; | |
| 1428 b->last = f->pos; | |
| 1429 | |
| 1430 continue; | |
| 1431 } | |
| 1432 | |
| 1433 if (f->pos + f->length == f->last) { | |
| 1434 | |
| 1435 if (f->padding) { | |
| 1436 f->state = ngx_http_fastcgi_st_padding; | |
| 1437 } else { | |
| 1438 f->state = ngx_http_fastcgi_st_version; | |
| 1439 } | |
| 1440 | |
| 1441 b->last = f->last; | |
| 1442 | |
| 1443 break; | |
| 1444 } | |
| 1445 | |
| 1446 f->length -= f->last - f->pos; | |
| 1447 | |
| 1448 b->last = f->last; | |
| 1449 | |
| 1450 break; | |
| 1451 | |
| 1452 } | |
| 1453 | |
| 1454 if (b) { | |
| 483 | 1455 b->shadow = buf; |
| 479 | 1456 b->last_shadow = 1; |
| 483 | 1457 |
|
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1458 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
| 1037 | 1459 "input buf %p %z", b->pos, b->last - b->pos); |
|
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1460 |
| 483 | 1461 return NGX_OK; |
| 1462 } | |
| 1463 | |
| 1464 /* there is no data record in the buf, add it to free chain */ | |
| 1465 | |
| 1466 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) { | |
| 1467 return NGX_ERROR; | |
| 479 | 1468 } |
| 1469 | |
| 1470 return NGX_OK; | |
| 1471 } | |
| 1472 | |
| 1473 | |
| 487 | 1474 static ngx_int_t |
| 1475 ngx_http_fastcgi_process_record(ngx_http_request_t *r, | |
| 1476 ngx_http_fastcgi_ctx_t *f) | |
| 479 | 1477 { |
| 1478 u_char ch, *p; | |
| 1479 ngx_http_fastcgi_state_e state; | |
| 1480 | |
| 1481 state = f->state; | |
| 1482 | |
| 1483 for (p = f->pos; p < f->last; p++) { | |
| 1484 | |
| 1485 ch = *p; | |
| 1486 | |
| 1487 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1488 "http fastcgi record byte: %02Xd", ch); | |
| 1489 | |
| 1490 switch (state) { | |
| 1491 | |
| 1492 case ngx_http_fastcgi_st_version: | |
| 1493 if (ch != 1) { | |
| 1494 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1495 "upstream sent unsupported FastCGI " | |
| 1496 "protocol version: %d", ch); | |
| 1497 return NGX_ERROR; | |
| 1498 } | |
| 1499 state = ngx_http_fastcgi_st_type; | |
| 1500 break; | |
| 1501 | |
| 1502 case ngx_http_fastcgi_st_type: | |
| 1503 switch (ch) { | |
| 1504 case NGX_HTTP_FASTCGI_STDOUT: | |
| 1505 case NGX_HTTP_FASTCGI_STDERR: | |
| 1506 case NGX_HTTP_FASTCGI_END_REQUEST: | |
| 1507 f->type = (ngx_uint_t) ch; | |
| 1508 break; | |
| 1509 default: | |
| 1510 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1511 "upstream sent invalid FastCGI " | |
| 1512 "record type: %d", ch); | |
| 1513 return NGX_ERROR; | |
| 1514 | |
| 1515 } | |
| 1516 state = ngx_http_fastcgi_st_request_id_hi; | |
| 1517 break; | |
| 1518 | |
| 1519 /* we support the single request per connection */ | |
| 1520 | |
| 1521 case ngx_http_fastcgi_st_request_id_hi: | |
| 1522 if (ch != 0) { | |
| 1523 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1524 "upstream sent unexpected FastCGI " | |
| 1525 "request id high byte: %d", ch); | |
| 1526 return NGX_ERROR; | |
| 1527 } | |
| 1528 state = ngx_http_fastcgi_st_request_id_lo; | |
| 1529 break; | |
| 1530 | |
| 1531 case ngx_http_fastcgi_st_request_id_lo: | |
| 1532 if (ch != 1) { | |
| 1533 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1534 "upstream sent unexpected FastCGI " | |
| 1535 "request id low byte: %d", ch); | |
| 1536 return NGX_ERROR; | |
| 1537 } | |
| 1538 state = ngx_http_fastcgi_st_content_length_hi; | |
| 1539 break; | |
| 1540 | |
| 1541 case ngx_http_fastcgi_st_content_length_hi: | |
| 1542 f->length = ch << 8; | |
| 1543 state = ngx_http_fastcgi_st_content_length_lo; | |
| 1544 break; | |
| 1545 | |
| 1546 case ngx_http_fastcgi_st_content_length_lo: | |
| 1547 f->length |= (size_t) ch; | |
| 1548 state = ngx_http_fastcgi_st_padding_length; | |
| 1549 break; | |
| 1550 | |
| 1551 case ngx_http_fastcgi_st_padding_length: | |
| 1552 f->padding = (size_t) ch; | |
| 1553 state = ngx_http_fastcgi_st_reserved; | |
| 1554 break; | |
| 1555 | |
| 1556 case ngx_http_fastcgi_st_reserved: | |
| 1557 state = ngx_http_fastcgi_st_data; | |
| 1558 | |
| 1559 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1560 "http fastcgi record length: %z", f->length); | |
| 1561 | |
| 1562 f->pos = p + 1; | |
| 1563 f->state = state; | |
| 1564 | |
| 1565 return NGX_OK; | |
| 1566 | |
| 1567 /* suppress warning */ | |
| 1568 case ngx_http_fastcgi_st_data: | |
| 1569 case ngx_http_fastcgi_st_padding: | |
| 1570 break; | |
| 1571 } | |
| 1572 } | |
| 1573 | |
| 1574 f->state = state; | |
| 1575 | |
| 1576 return NGX_AGAIN; | |
| 1577 } | |
| 1578 | |
| 1579 | |
| 487 | 1580 static void |
| 1581 ngx_http_fastcgi_abort_request(ngx_http_request_t *r) | |
| 479 | 1582 { |
| 1583 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1584 "abort http fastcgi request"); | |
| 1585 | |
| 1586 return; | |
| 1587 } | |
| 1588 | |
| 1589 | |
| 487 | 1590 static void |
| 1591 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 479 | 1592 { |
| 1593 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1594 "finalize http fastcgi request"); | |
| 1595 | |
| 1596 return; | |
| 1597 } | |
| 1598 | |
| 1599 | |
| 509 | 1600 static ngx_int_t |
| 1601 ngx_http_fastcgi_add_variables(ngx_conf_t *cf) | |
| 479 | 1602 { |
| 509 | 1603 ngx_http_variable_t *var; |
| 479 | 1604 |
| 583 | 1605 var = ngx_http_add_variable(cf, &ngx_http_fastcgi_script_name, |
| 1565 | 1606 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE); |
| 509 | 1607 if (var == NULL) { |
| 1608 return NGX_ERROR; | |
| 479 | 1609 } |
| 1610 | |
| 637 | 1611 var->get_handler = ngx_http_fastcgi_script_name_variable; |
| 485 | 1612 |
| 509 | 1613 return NGX_OK; |
| 479 | 1614 } |
| 1615 | |
| 1616 | |
| 487 | 1617 static void * |
| 1618 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf) | |
| 479 | 1619 { |
| 1620 ngx_http_fastcgi_loc_conf_t *conf; | |
| 1621 | |
| 501 | 1622 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t)); |
| 1623 if (conf == NULL) { | |
| 479 | 1624 return NGX_CONF_ERROR; |
| 1625 } | |
| 1626 | |
| 1627 /* | |
| 1628 * set by ngx_pcalloc(): | |
| 1629 * | |
| 1630 * conf->upstream.bufs.num = 0; | |
| 1631 * conf->upstream.next_upstream = 0; | |
| 1632 * conf->upstream.temp_path = NULL; | |
| 649 | 1633 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
| 509 | 1634 * conf->upstream.schema = { 0, NULL }; |
| 1635 * conf->upstream.uri = { 0, NULL }; | |
| 1636 * conf->upstream.location = NULL; | |
|
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1637 * conf->upstream.store_lengths = NULL; |
|
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1638 * conf->upstream.store_values = NULL; |
| 509 | 1639 * |
| 479 | 1640 * conf->index.len = 0; |
| 1641 * conf->index.data = NULL; | |
| 1642 */ | |
| 1643 | |
|
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1644 conf->upstream.store = NGX_CONF_UNSET; |
|
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1645 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
| 581 | 1646 conf->upstream.buffering = NGX_CONF_UNSET; |
| 629 | 1647 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
| 581 | 1648 |
| 479 | 1649 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 1650 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 507 | 1651 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; |
| 1652 | |
| 479 | 1653 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; |
| 581 | 1654 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
| 529 | 1655 |
| 1656 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 577 | 1657 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
| 529 | 1658 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
| 509 | 1659 |
| 1660 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1661 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 1662 | |
|
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1663 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
|
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1664 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
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1665 |
| 657 | 1666 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
| 479 | 1667 |
| 1668 /* "fastcgi_cyclic_temp_file" is disabled */ | |
| 1669 conf->upstream.cyclic_temp_file = 0; | |
| 1670 | |
|
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1671 conf->catch_stderr = NGX_CONF_UNSET_PTR; |
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1672 |
| 479 | 1673 return conf; |
| 1674 } | |
| 1675 | |
| 1676 | |
| 487 | 1677 static char * |
| 1678 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 479 | 1679 { |
| 1680 ngx_http_fastcgi_loc_conf_t *prev = parent; | |
| 1681 ngx_http_fastcgi_loc_conf_t *conf = child; | |
| 1682 | |
| 509 | 1683 u_char *p; |
| 1684 size_t size; | |
| 1685 uintptr_t *code; | |
|
1701
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1686 ngx_uint_t i; |
| 649 | 1687 ngx_keyval_t *src; |
| 1688 ngx_hash_init_t hash; | |
| 509 | 1689 ngx_http_script_compile_t sc; |
| 1690 ngx_http_script_copy_code_t *copy; | |
| 479 | 1691 |
|
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1692 if (conf->upstream.store != 0) { |
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1693 ngx_conf_merge_value(conf->upstream.store, |
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1694 prev->upstream.store, 0); |
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1695 |
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1696 if (conf->upstream.store_lengths == NULL) { |
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1697 conf->upstream.store_lengths = prev->upstream.store_lengths; |
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1698 conf->upstream.store_values = prev->upstream.store_values; |
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1699 } |
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1700 } |
|
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1701 |
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1702 ngx_conf_merge_uint_value(conf->upstream.store_access, |
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1703 prev->upstream.store_access, 0600); |
|
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1704 |
| 581 | 1705 ngx_conf_merge_value(conf->upstream.buffering, |
| 1706 prev->upstream.buffering, 1); | |
| 1707 | |
| 629 | 1708 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
| 1709 prev->upstream.ignore_client_abort, 0); | |
| 1710 | |
| 479 | 1711 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 1712 prev->upstream.connect_timeout, 60000); | |
| 507 | 1713 |
| 479 | 1714 ngx_conf_merge_msec_value(conf->upstream.send_timeout, |
| 1715 prev->upstream.send_timeout, 60000); | |
| 1716 | |
| 1717 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 1718 prev->upstream.read_timeout, 60000); | |
| 1719 | |
| 507 | 1720 ngx_conf_merge_size_value(conf->upstream.send_lowat, |
| 1721 prev->upstream.send_lowat, 0); | |
| 479 | 1722 |
| 581 | 1723 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| 1724 prev->upstream.buffer_size, | |
| 479 | 1725 (size_t) ngx_pagesize); |
| 1726 | |
| 507 | 1727 |
| 479 | 1728 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, |
| 1729 8, ngx_pagesize); | |
| 1730 | |
| 1731 if (conf->upstream.bufs.num < 2) { | |
| 1732 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1733 "there must be at least 2 \"fastcgi_buffers\""); | |
| 1734 return NGX_CONF_ERROR; | |
| 1735 } | |
| 1736 | |
| 1737 | |
| 581 | 1738 size = conf->upstream.buffer_size; |
| 479 | 1739 if (size < conf->upstream.bufs.size) { |
| 1740 size = conf->upstream.bufs.size; | |
| 1741 } | |
| 1742 | |
| 1743 | |
| 529 | 1744 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
| 1745 prev->upstream.busy_buffers_size_conf, | |
| 479 | 1746 NGX_CONF_UNSET_SIZE); |
| 1747 | |
| 529 | 1748 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1749 conf->upstream.busy_buffers_size = 2 * size; |
| 529 | 1750 } else { |
| 1751 conf->upstream.busy_buffers_size = | |
| 1752 conf->upstream.busy_buffers_size_conf; | |
| 1753 } | |
| 479 | 1754 |
| 529 | 1755 if (conf->upstream.busy_buffers_size < size) { |
| 479 | 1756 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1757 "\"fastcgi_busy_buffers_size\" must be equal or bigger than " | |
|
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1758 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1759 "one of the \"fastcgi_buffers\""); |
| 1760 | |
| 1761 return NGX_CONF_ERROR; | |
| 529 | 1762 } |
| 479 | 1763 |
| 529 | 1764 if (conf->upstream.busy_buffers_size |
| 1765 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 479 | 1766 { |
| 1767 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1768 "\"fastcgi_busy_buffers_size\" must be less than " | |
| 1769 "the size of all \"fastcgi_buffers\" minus one buffer"); | |
| 1770 | |
| 1771 return NGX_CONF_ERROR; | |
| 1772 } | |
| 1773 | |
| 1774 | |
| 529 | 1775 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
| 1776 prev->upstream.temp_file_write_size_conf, | |
| 479 | 1777 NGX_CONF_UNSET_SIZE); |
| 1778 | |
| 529 | 1779 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1780 conf->upstream.temp_file_write_size = 2 * size; |
| 529 | 1781 } else { |
| 1782 conf->upstream.temp_file_write_size = | |
| 1783 conf->upstream.temp_file_write_size_conf; | |
| 1784 } | |
| 479 | 1785 |
| 529 | 1786 if (conf->upstream.temp_file_write_size < size) { |
| 479 | 1787 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1788 "\"fastcgi_temp_file_write_size\" must be equal or bigger than " | |
|
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1789 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1790 "one of the \"fastcgi_buffers\""); |
| 1791 | |
| 1792 return NGX_CONF_ERROR; | |
| 1793 } | |
| 1794 | |
| 1795 | |
| 529 | 1796 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
| 1797 prev->upstream.max_temp_file_size_conf, | |
| 479 | 1798 NGX_CONF_UNSET_SIZE); |
| 1799 | |
| 529 | 1800 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1801 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
| 529 | 1802 } else { |
| 1803 conf->upstream.max_temp_file_size = | |
| 1804 conf->upstream.max_temp_file_size_conf; | |
| 1805 } | |
| 479 | 1806 |
| 529 | 1807 if (conf->upstream.max_temp_file_size != 0 |
| 1808 && conf->upstream.max_temp_file_size < size) | |
| 479 | 1809 { |
| 1810 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1811 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable " | |
| 1812 "the temporary files usage or must be equal or bigger than " | |
|
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1813 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1814 "one of the \"fastcgi_buffers\""); |
| 1815 | |
| 1816 return NGX_CONF_ERROR; | |
| 1817 } | |
| 1818 | |
| 1819 | |
| 1820 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, | |
| 487 | 1821 prev->upstream.next_upstream, |
| 1822 (NGX_CONF_BITMASK_SET | |
| 1823 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 1824 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 479 | 1825 |
| 665 | 1826 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| 1827 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 1828 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 1829 } | |
| 1830 | |
| 479 | 1831 ngx_conf_merge_path_value(conf->upstream.temp_path, |
| 1832 prev->upstream.temp_path, | |
| 1833 NGX_HTTP_FASTCGI_TEMP_PATH, 1, 2, 0, | |
| 1834 ngx_garbage_collector_temp_handler, cf); | |
| 1835 | |
| 509 | 1836 ngx_conf_merge_value(conf->upstream.pass_request_headers, |
| 1837 prev->upstream.pass_request_headers, 1); | |
| 1838 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 1839 prev->upstream.pass_request_body, 1); | |
| 1840 | |
| 657 | 1841 ngx_conf_merge_value(conf->upstream.intercept_errors, |
| 1842 prev->upstream.intercept_errors, 0); | |
| 509 | 1843 |
| 1228 | 1844 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL); |
| 1845 | |
| 507 | 1846 |
| 479 | 1847 ngx_conf_merge_str_value(conf->index, prev->index, ""); |
| 1848 | |
|
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1849 hash.max_size = 512; |
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1850 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
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1851 hash.name = "fastcgi_hide_headers_hash"; |
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1852 |
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1853 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
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1854 &prev->upstream, |
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1855 ngx_http_fastcgi_hide_headers, |
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1856 &hash) |
| 649 | 1857 != NGX_OK) |
| 1858 { | |
| 1859 return NGX_CONF_ERROR; | |
| 1860 } | |
| 1861 | |
| 884 | 1862 if (conf->upstream.upstream == NULL) { |
| 1863 conf->upstream.upstream = prev->upstream.upstream; | |
| 629 | 1864 conf->upstream.schema = prev->upstream.schema; |
| 507 | 1865 } |
| 1866 | |
| 509 | 1867 if (conf->params_source == NULL) { |
| 573 | 1868 conf->flushes = prev->flushes; |
| 509 | 1869 conf->params_len = prev->params_len; |
| 1870 conf->params = prev->params; | |
| 573 | 1871 conf->params_source = prev->params_source; |
| 509 | 1872 |
| 1873 if (conf->params_source == NULL) { | |
| 1874 return NGX_CONF_OK; | |
| 1875 } | |
| 1876 } | |
| 1877 | |
| 1878 conf->params_len = ngx_array_create(cf->pool, 64, 1); | |
| 1879 if (conf->params_len == NULL) { | |
| 1880 return NGX_CONF_ERROR; | |
| 1881 } | |
| 573 | 1882 |
| 509 | 1883 conf->params = ngx_array_create(cf->pool, 512, 1); |
| 1884 if (conf->params == NULL) { | |
| 1885 return NGX_CONF_ERROR; | |
| 1886 } | |
| 1887 | |
| 1888 src = conf->params_source->elts; | |
| 1889 for (i = 0; i < conf->params_source->nelts; i++) { | |
| 1890 | |
| 1891 if (ngx_http_script_variables_count(&src[i].value) == 0) { | |
| 1892 copy = ngx_array_push_n(conf->params_len, | |
| 1893 sizeof(ngx_http_script_copy_code_t)); | |
| 1894 if (copy == NULL) { | |
| 1895 return NGX_CONF_ERROR; | |
| 1896 } | |
| 1897 | |
| 1898 copy->code = (ngx_http_script_code_pt) | |
| 1899 ngx_http_script_copy_len_code; | |
| 1900 copy->len = src[i].key.len; | |
| 1901 | |
| 1902 | |
| 1903 copy = ngx_array_push_n(conf->params_len, | |
| 1904 sizeof(ngx_http_script_copy_code_t)); | |
| 1905 if (copy == NULL) { | |
| 1906 return NGX_CONF_ERROR; | |
| 1907 } | |
| 1908 | |
| 1909 copy->code = (ngx_http_script_code_pt) | |
| 1910 ngx_http_script_copy_len_code; | |
| 1911 copy->len = src[i].value.len; | |
| 1912 | |
| 1913 | |
| 1914 size = (sizeof(ngx_http_script_copy_code_t) | |
| 1915 + src[i].key.len + src[i].value.len | |
| 1916 + sizeof(uintptr_t) - 1) | |
| 1917 & ~(sizeof(uintptr_t) - 1); | |
| 1918 | |
| 1919 copy = ngx_array_push_n(conf->params, size); | |
| 1920 if (copy == NULL) { | |
| 1921 return NGX_CONF_ERROR; | |
| 1922 } | |
| 577 | 1923 |
| 509 | 1924 copy->code = ngx_http_script_copy_code; |
| 1925 copy->len = src[i].key.len + src[i].value.len; | |
| 1926 | |
| 1927 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 1928 | |
| 1929 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 1930 ngx_memcpy(p, src[i].value.data, src[i].value.len); | |
| 1931 | |
| 1932 } else { | |
| 1933 copy = ngx_array_push_n(conf->params_len, | |
| 1934 sizeof(ngx_http_script_copy_code_t)); | |
| 1935 if (copy == NULL) { | |
| 1936 return NGX_CONF_ERROR; | |
| 1937 } | |
| 1938 | |
| 1939 copy->code = (ngx_http_script_code_pt) | |
| 1940 ngx_http_script_copy_len_code; | |
| 1941 copy->len = src[i].key.len; | |
| 1942 | |
| 1943 | |
| 1944 size = (sizeof(ngx_http_script_copy_code_t) | |
| 1945 + src[i].key.len + sizeof(uintptr_t) - 1) | |
| 1946 & ~(sizeof(uintptr_t) - 1); | |
| 1947 | |
| 1948 copy = ngx_array_push_n(conf->params, size); | |
| 1949 if (copy == NULL) { | |
| 1950 return NGX_CONF_ERROR; | |
| 1951 } | |
| 577 | 1952 |
| 509 | 1953 copy->code = ngx_http_script_copy_code; |
| 1954 copy->len = src[i].key.len; | |
| 1955 | |
| 1956 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 1957 ngx_memcpy(p, src[i].key.data, src[i].key.len); | |
| 1958 | |
| 1959 | |
| 1960 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 1961 | |
| 1962 sc.cf = cf; | |
| 1963 sc.source = &src[i].value; | |
| 573 | 1964 sc.flushes = &conf->flushes; |
| 509 | 1965 sc.lengths = &conf->params_len; |
| 1966 sc.values = &conf->params; | |
| 1967 | |
| 1968 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 1969 return NGX_CONF_ERROR; | |
| 1970 } | |
| 1971 } | |
| 1972 | |
| 1973 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 1974 if (code == NULL) { | |
| 1975 return NGX_CONF_ERROR; | |
| 1976 } | |
| 1977 | |
| 1978 *code = (uintptr_t) NULL; | |
| 1979 | |
| 1980 | |
| 1981 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
| 1982 if (code == NULL) { | |
| 1983 return NGX_CONF_ERROR; | |
| 1984 } | |
| 1985 | |
| 1986 *code = (uintptr_t) NULL; | |
| 1987 } | |
| 1988 | |
| 1989 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 1990 if (code == NULL) { | |
| 1991 return NGX_CONF_ERROR; | |
| 1992 } | |
| 1993 | |
| 1994 *code = (uintptr_t) NULL; | |
| 1995 | |
| 479 | 1996 return NGX_CONF_OK; |
| 1997 } | |
| 509 | 1998 |
| 1999 | |
| 573 | 2000 static ngx_int_t |
| 2001 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, | |
| 2002 ngx_http_variable_value_t *v, uintptr_t data) | |
| 509 | 2003 { |
| 2004 u_char *p; | |
| 2005 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 2006 | |
|
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2007 if (r->uri.len) { |
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2008 v->valid = 1; |
| 1565 | 2009 v->no_cacheable = 0; |
|
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2010 v->not_found = 0; |
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2011 |
|
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2012 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
|
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2013 |
|
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2014 if (r->uri.data[r->uri.len - 1] != '/') { |
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2015 v->len = r->uri.len; |
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2016 v->data = r->uri.data; |
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2017 return NGX_OK; |
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2018 } |
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2019 |
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2020 v->len = r->uri.len + flcf->index.len; |
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2021 |
| 2049 | 2022 v->data = ngx_pnalloc(r->pool, v->len); |
|
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2023 if (v->data == NULL) { |
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2024 return NGX_ERROR; |
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2025 } |
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2026 |
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2027 p = ngx_copy(v->data, r->uri.data, r->uri.len); |
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2028 ngx_memcpy(p, flcf->index.data, flcf->index.len); |
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2029 |
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2030 } else { |
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2031 v->len = 0; |
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2032 v->valid = 1; |
| 1565 | 2033 v->no_cacheable = 0; |
|
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2034 v->not_found = 0; |
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2035 v->data = NULL; |
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|
2036 |
| 573 | 2037 return NGX_OK; |
| 509 | 2038 } |
| 2039 | |
| 573 | 2040 return NGX_OK; |
| 509 | 2041 } |
| 2042 | |
| 2043 | |
| 2044 static char * | |
| 2045 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2046 { | |
| 2047 ngx_http_fastcgi_loc_conf_t *lcf = conf; | |
| 2048 | |
| 651 | 2049 ngx_url_t u; |
| 509 | 2050 ngx_str_t *value; |
| 2051 ngx_http_core_loc_conf_t *clcf; | |
| 2052 | |
| 555 | 2053 if (lcf->upstream.schema.len) { |
| 2054 return "is duplicate"; | |
| 2055 } | |
| 2056 | |
| 509 | 2057 value = cf->args->elts; |
| 2058 | |
| 651 | 2059 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 2060 | |
| 2061 u.url = value[1]; | |
| 884 | 2062 u.no_resolve = 1; |
| 2063 | |
| 2064 lcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
| 2065 if (lcf->upstream.upstream == NULL) { | |
| 509 | 2066 return NGX_CONF_ERROR; |
| 2067 } | |
| 2068 | |
| 2069 lcf->upstream.schema.len = sizeof("fastcgi://") - 1; | |
| 2070 lcf->upstream.schema.data = (u_char *) "fastcgi://"; | |
| 2071 | |
| 2072 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); | |
| 2073 | |
| 2074 clcf->handler = ngx_http_fastcgi_handler; | |
| 2075 | |
| 2076 if (clcf->name.data[clcf->name.len - 1] == '/') { | |
| 2077 clcf->auto_redirect = 1; | |
| 2078 } | |
| 2079 | |
| 2080 return NGX_CONF_OK; | |
| 2081 } | |
| 2082 | |
| 2083 | |
| 2084 static char * | |
|
1295
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2085 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
|
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|
2086 { |
|
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2087 ngx_http_fastcgi_loc_conf_t *flcf = conf; |
|
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|
2088 |
|
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|
2089 ngx_str_t *value; |
|
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|
2090 ngx_http_script_compile_t sc; |
|
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|
2091 |
|
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|
2092 if (flcf->upstream.store != NGX_CONF_UNSET || flcf->upstream.store_lengths) |
|
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|
2093 { |
|
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|
2094 return "is duplicate"; |
|
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|
2095 } |
|
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|
2096 |
|
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|
2097 value = cf->args->elts; |
|
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|
2098 |
|
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|
2099 if (ngx_strcmp(value[1].data, "on") == 0) { |
|
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|
2100 flcf->upstream.store = 1; |
|
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|
2101 return NGX_CONF_OK; |
|
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|
2102 } |
|
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|
2103 |
|
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|
2104 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
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|
2105 flcf->upstream.store = 0; |
|
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|
2106 return NGX_CONF_OK; |
|
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|
2107 } |
|
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|
2108 |
|
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|
2109 /* include the terminating '\0' into script */ |
|
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|
2110 value[1].len++; |
|
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|
2111 |
|
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|
2112 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
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|
2113 |
|
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|
2114 sc.cf = cf; |
|
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2115 sc.source = &value[1]; |
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2116 sc.lengths = &flcf->upstream.store_lengths; |
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|
2117 sc.values = &flcf->upstream.store_values; |
|
1563
022ec9420f80
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|
2118 sc.variables = ngx_http_script_variables_count(&value[1]); |
|
1295
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|
2119 sc.complete_lengths = 1; |
|
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|
2120 sc.complete_values = 1; |
|
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|
2121 |
|
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|
2122 if (ngx_http_script_compile(&sc) != NGX_OK) { |
|
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|
2123 return NGX_CONF_ERROR; |
|
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|
2124 } |
|
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|
2125 |
|
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|
2126 return NGX_CONF_OK; |
|
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|
2127 } |
|
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|
2128 |
|
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|
2129 |
|
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|
2130 static char * |
| 509 | 2131 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data) |
| 2132 { | |
| 2133 #if (NGX_FREEBSD) | |
| 2134 ssize_t *np = data; | |
| 2135 | |
| 673 | 2136 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
| 509 | 2137 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2138 "\"fastcgi_send_lowat\" must be less than %d " | |
| 2139 "(sysctl net.inet.tcp.sendspace)", | |
| 2140 ngx_freebsd_net_inet_tcp_sendspace); | |
| 2141 | |
| 2142 return NGX_CONF_ERROR; | |
| 2143 } | |
| 2144 | |
| 2145 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
| 2146 ssize_t *np = data; | |
| 2147 | |
| 2148 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 2149 "\"fastcgi_send_lowat\" is not supported, ignored"); | |
| 2150 | |
| 2151 *np = 0; | |
| 2152 | |
| 2153 #endif | |
| 2154 | |
| 2155 return NGX_CONF_OK; | |
| 2156 } | |
| 884 | 2157 |
| 2158 | |
| 2159 static char * | |
| 2160 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
| 2161 ngx_command_t *cmd, void *conf) | |
| 2162 { | |
| 2163 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2164 "\"fastcgi_upstream_max_fails\" is not supported, " | |
| 2165 "use the \"max_fails\" parameter of the \"server\" directive ", | |
| 2166 "inside the \"upstream\" block"); | |
| 2167 | |
| 2168 return NGX_CONF_ERROR; | |
| 2169 } | |
| 2170 | |
| 2171 | |
| 2172 static char * | |
| 2173 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 2174 ngx_command_t *cmd, void *conf) | |
| 2175 { | |
| 2176 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2177 "\"fastcgi_upstream_fail_timeout\" is not supported, " | |
| 2178 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
| 2179 "inside the \"upstream\" block"); | |
| 2180 | |
| 2181 return NGX_CONF_ERROR; | |
| 2182 } |