Mercurial > hg > nginx
annotate src/http/modules/ngx_http_fastcgi_module.c @ 2391:d88e757cc7d8
delete surplus upstream.schema field
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Wed, 10 Dec 2008 14:44:48 +0000 |
| parents | 27ccc4b54fa6 |
| children | b1a24d3cf4dd |
| 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 |
| 501 | 422 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
| 423 if (u == NULL) { | |
| 479 | 424 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 425 } | |
| 426 | |
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427 r->upstream = u; |
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428 |
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429 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
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430 |
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431 if (flcf->fastcgi_lengths) { |
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432 if (ngx_http_fastcgi_eval(r, flcf) != NGX_OK) { |
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433 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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434 } |
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435 } |
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436 |
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437 u->schema.len = sizeof("fastcgi://") - 1; |
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438 u->schema.data = (u_char *) "fastcgi://"; |
| 1658 | 439 |
| 479 | 440 u->peer.log = r->connection->log; |
| 441 u->peer.log_error = NGX_ERROR_ERR; | |
| 442 #if (NGX_THREADS) | |
| 443 u->peer.lock = &r->connection->lock; | |
| 444 #endif | |
| 445 | |
| 446 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module; | |
| 447 | |
| 448 u->conf = &flcf->upstream; | |
| 449 | |
| 450 u->create_request = ngx_http_fastcgi_create_request; | |
| 451 u->reinit_request = ngx_http_fastcgi_reinit_request; | |
| 452 u->process_header = ngx_http_fastcgi_process_header; | |
| 453 u->abort_request = ngx_http_fastcgi_abort_request; | |
| 454 u->finalize_request = ngx_http_fastcgi_finalize_request; | |
| 455 | |
| 649 | 456 u->buffering = 1; |
| 457 | |
| 581 | 458 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); |
| 459 if (u->pipe == NULL) { | |
| 460 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 461 } | |
| 462 | |
| 463 u->pipe->input_filter = ngx_http_fastcgi_input_filter; | |
| 464 u->pipe->input_ctx = r; | |
| 479 | 465 |
| 466 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); | |
| 467 | |
| 468 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 469 return rc; | |
| 470 } | |
| 471 | |
| 472 return NGX_DONE; | |
| 473 } | |
| 474 | |
| 475 | |
| 487 | 476 static ngx_int_t |
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477 ngx_http_fastcgi_eval(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf) |
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478 { |
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479 ngx_url_t u; |
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480 |
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481 ngx_memzero(&u, sizeof(ngx_url_t)); |
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482 |
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483 if (ngx_http_script_run(r, &u.url, flcf->fastcgi_lengths->elts, 0, |
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484 flcf->fastcgi_values->elts) |
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485 == NULL) |
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486 { |
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487 return NGX_ERROR; |
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488 } |
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489 |
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490 u.no_resolve = 1; |
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491 |
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492 if (ngx_parse_url(r->pool, &u) != NGX_OK) { |
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493 if (u.err) { |
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494 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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495 "%s in upstream \"%V\"", u.err, &u.url); |
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496 } |
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497 |
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498 return NGX_ERROR; |
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499 } |
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500 |
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501 r->upstream->resolved = ngx_pcalloc(r->pool, |
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502 sizeof(ngx_http_upstream_resolved_t)); |
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503 if (r->upstream->resolved == NULL) { |
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504 return NGX_ERROR; |
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505 } |
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506 |
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507 r->upstream->resolved->host = u.host; |
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508 r->upstream->resolved->port = u.port; |
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509 |
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510 return NGX_OK; |
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511 } |
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512 |
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513 |
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514 static ngx_int_t |
| 487 | 515 ngx_http_fastcgi_create_request(ngx_http_request_t *r) |
| 479 | 516 { |
| 509 | 517 off_t file_pos; |
| 518 u_char ch, *pos; | |
| 519 size_t size, len, key_len, val_len, padding; | |
| 520 ngx_uint_t i, n, next; | |
| 521 ngx_buf_t *b; | |
| 522 ngx_chain_t *cl, *body; | |
| 523 ngx_list_part_t *part; | |
| 524 ngx_table_elt_t *header; | |
| 525 ngx_http_script_code_pt code; | |
| 526 ngx_http_script_engine_t e, le; | |
| 527 ngx_http_fastcgi_header_t *h; | |
| 528 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 529 ngx_http_script_len_code_pt lcode; | |
| 479 | 530 |
| 509 | 531 len = 0; |
| 485 | 532 |
| 479 | 533 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 534 | |
| 509 | 535 if (flcf->params_len) { |
| 536 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
| 479 | 537 |
| 1565 | 538 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes); |
| 573 | 539 le.flushed = 1; |
| 540 | |
| 509 | 541 le.ip = flcf->params_len->elts; |
| 542 le.request = r; | |
| 479 | 543 |
| 509 | 544 while (*(uintptr_t *) le.ip) { |
| 487 | 545 |
| 509 | 546 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| 547 key_len = lcode(&le); | |
| 479 | 548 |
| 509 | 549 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| 550 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 551 } | |
| 552 le.ip += sizeof(uintptr_t); | |
| 479 | 553 |
| 537 | 554 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len; |
| 485 | 555 } |
| 556 } | |
| 557 | |
| 509 | 558 if (flcf->upstream.pass_request_headers) { |
| 485 | 559 |
| 509 | 560 part = &r->headers_in.headers.part; |
| 561 header = part->elts; | |
| 562 | |
| 563 for (i = 0; /* void */; i++) { | |
| 479 | 564 |
| 509 | 565 if (i >= part->nelts) { |
| 566 if (part->next == NULL) { | |
| 567 break; | |
| 568 } | |
| 479 | 569 |
| 509 | 570 part = part->next; |
| 571 header = part->elts; | |
| 572 i = 0; | |
| 479 | 573 } |
| 574 | |
| 509 | 575 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1) |
| 576 + ((header[i].value.len > 127) ? 4 : 1) | |
| 577 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len; | |
| 479 | 578 } |
| 579 } | |
| 580 | |
| 581 | |
| 582 if (len > 65535) { | |
| 583 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 1678 | 584 "fastcgi request record is too big: %uz", len); |
| 479 | 585 return NGX_ERROR; |
| 586 } | |
| 587 | |
| 588 | |
| 589 padding = 8 - len % 8; | |
| 590 padding = (padding == 8) ? 0 : padding; | |
| 591 | |
| 592 | |
| 593 size = sizeof(ngx_http_fastcgi_header_t) | |
| 594 + sizeof(ngx_http_fastcgi_begin_request_t) | |
| 595 | |
| 596 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
| 597 + len + padding | |
| 598 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
| 599 | |
| 600 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */ | |
| 601 | |
| 602 | |
| 501 | 603 b = ngx_create_temp_buf(r->pool, size); |
| 604 if (b == NULL) { | |
| 479 | 605 return NGX_ERROR; |
| 606 } | |
| 607 | |
| 501 | 608 cl = ngx_alloc_chain_link(r->pool); |
| 609 if (cl == NULL) { | |
| 479 | 610 return NGX_ERROR; |
| 611 } | |
| 612 | |
| 613 cl->buf = b; | |
| 614 | |
| 509 | 615 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start, |
| 616 sizeof(ngx_http_fastcgi_request_start_t)); | |
| 479 | 617 |
| 618 h = (ngx_http_fastcgi_header_t *) | |
| 619 (b->pos + sizeof(ngx_http_fastcgi_header_t) | |
| 620 + sizeof(ngx_http_fastcgi_begin_request_t)); | |
| 621 | |
| 622 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
| 623 h->content_length_lo = (u_char) (len & 0xff); | |
| 624 h->padding_length = (u_char) padding; | |
| 625 h->reserved = 0; | |
| 626 | |
| 627 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t) | |
| 628 + sizeof(ngx_http_fastcgi_begin_request_t) | |
| 629 + sizeof(ngx_http_fastcgi_header_t); | |
| 630 | |
| 631 | |
| 509 | 632 if (flcf->params_len) { |
| 633 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 479 | 634 |
| 509 | 635 e.ip = flcf->params->elts; |
| 636 e.pos = b->last; | |
| 637 e.request = r; | |
| 573 | 638 e.flushed = 1; |
| 479 | 639 |
| 509 | 640 le.ip = flcf->params_len->elts; |
| 479 | 641 |
| 509 | 642 while (*(uintptr_t *) le.ip) { |
| 479 | 643 |
| 509 | 644 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| 645 key_len = (u_char) lcode(&le); | |
| 479 | 646 |
| 509 | 647 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| 648 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 649 } | |
| 650 le.ip += sizeof(uintptr_t); | |
| 479 | 651 |
| 537 | 652 *e.pos++ = (u_char) key_len; |
| 479 | 653 |
| 537 | 654 if (val_len > 127) { |
| 655 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80); | |
| 656 *e.pos++ = (u_char) ((val_len >> 16) & 0xff); | |
| 657 *e.pos++ = (u_char) ((val_len >> 8) & 0xff); | |
| 658 *e.pos++ = (u_char) (val_len & 0xff); | |
| 479 | 659 |
| 537 | 660 } else { |
| 661 *e.pos++ = (u_char) val_len; | |
| 509 | 662 } |
| 479 | 663 |
| 509 | 664 while (*(uintptr_t *) e.ip) { |
| 665 code = *(ngx_http_script_code_pt *) e.ip; | |
| 666 code((ngx_http_script_engine_t *) &e); | |
| 667 } | |
| 668 e.ip += sizeof(uintptr_t); | |
| 1945 | 669 |
| 670 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 671 "fastcgi param: \"%*s: %*s\"", | |
| 672 key_len, e.pos - (key_len + val_len), | |
| 673 val_len, e.pos - val_len); | |
| 479 | 674 } |
| 675 | |
| 509 | 676 b->last = e.pos; |
| 487 | 677 } |
| 678 | |
| 679 | |
| 509 | 680 if (flcf->upstream.pass_request_headers) { |
| 479 | 681 |
| 509 | 682 part = &r->headers_in.headers.part; |
| 683 header = part->elts; | |
| 479 | 684 |
| 509 | 685 for (i = 0; /* void */; i++) { |
| 491 | 686 |
| 509 | 687 if (i >= part->nelts) { |
| 688 if (part->next == NULL) { | |
| 577 | 689 break; |
| 509 | 690 } |
| 577 | 691 |
| 509 | 692 part = part->next; |
| 693 header = part->elts; | |
| 694 i = 0; | |
| 695 } | |
| 479 | 696 |
| 509 | 697 len = sizeof("HTTP_") - 1 + header[i].key.len; |
| 698 if (len > 127) { | |
| 699 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
| 700 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
| 701 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
| 702 *b->last++ = (u_char) (len & 0xff); | |
| 577 | 703 |
| 509 | 704 } else { |
| 705 *b->last++ = (u_char) len; | |
| 487 | 706 } |
| 707 | |
| 509 | 708 len = header[i].value.len; |
| 709 if (len > 127) { | |
| 710 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
| 711 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
| 712 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
| 713 *b->last++ = (u_char) (len & 0xff); | |
| 487 | 714 |
| 509 | 715 } else { |
| 716 *b->last++ = (u_char) len; | |
| 479 | 717 } |
| 718 | |
| 509 | 719 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1); |
| 479 | 720 |
| 509 | 721 for (n = 0; n < header[i].key.len; n++) { |
| 722 ch = header[i].key.data[n]; | |
| 479 | 723 |
| 509 | 724 if (ch >= 'a' && ch <= 'z') { |
| 725 ch &= ~0x20; | |
| 479 | 726 |
| 509 | 727 } else if (ch == '-') { |
| 728 ch = '_'; | |
| 729 } | |
| 479 | 730 |
| 509 | 731 *b->last++ = ch; |
| 479 | 732 } |
| 733 | |
| 573 | 734 b->last = ngx_copy(b->last, header[i].value.data, |
| 735 header[i].value.len); | |
| 479 | 736 } |
| 737 } | |
| 738 | |
| 739 | |
| 740 if (padding) { | |
| 741 ngx_memzero(b->last, padding); | |
| 742 b->last += padding; | |
| 743 } | |
| 744 | |
| 745 | |
| 746 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 747 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 748 | |
| 749 h->version = 1; | |
| 750 h->type = NGX_HTTP_FASTCGI_PARAMS; | |
| 751 h->request_id_hi = 0; | |
| 752 h->request_id_lo = 1; | |
| 753 h->content_length_hi = 0; | |
| 754 h->content_length_lo = 0; | |
| 755 h->padding_length = 0; | |
| 756 h->reserved = 0; | |
| 757 | |
| 758 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 759 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 760 | |
| 509 | 761 if (flcf->upstream.pass_request_body) { |
| 762 body = r->upstream->request_bufs; | |
| 763 r->upstream->request_bufs = cl; | |
| 479 | 764 |
| 765 #if (NGX_SUPPRESS_WARN) | |
| 509 | 766 file_pos = 0; |
| 767 pos = NULL; | |
| 479 | 768 #endif |
| 769 | |
| 509 | 770 while (body) { |
| 479 | 771 |
| 509 | 772 if (body->buf->in_file) { |
| 773 file_pos = body->buf->file_pos; | |
| 479 | 774 |
| 509 | 775 } else { |
| 776 pos = body->buf->pos; | |
| 479 | 777 } |
| 778 | |
| 509 | 779 next = 0; |
| 479 | 780 |
| 509 | 781 do { |
| 782 b = ngx_alloc_buf(r->pool); | |
| 783 if (b == NULL) { | |
| 784 return NGX_ERROR; | |
| 479 | 785 } |
| 786 | |
| 509 | 787 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); |
| 788 | |
| 789 if (body->buf->in_file) { | |
| 790 b->file_pos = file_pos; | |
| 791 file_pos += 32 * 1024; | |
| 479 | 792 |
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793 if (file_pos >= body->buf->file_last) { |
| 509 | 794 file_pos = body->buf->file_last; |
| 795 next = 1; | |
| 796 } | |
| 797 | |
| 798 b->file_last = file_pos; | |
| 799 len = (ngx_uint_t) (file_pos - b->file_pos); | |
| 800 | |
| 801 } else { | |
| 802 b->pos = pos; | |
| 803 pos += 32 * 1024; | |
| 479 | 804 |
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805 if (pos >= body->buf->last) { |
| 509 | 806 pos = body->buf->last; |
| 807 next = 1; | |
| 808 } | |
| 809 | |
| 810 b->last = pos; | |
| 811 len = (ngx_uint_t) (pos - b->pos); | |
| 812 } | |
| 479 | 813 |
| 509 | 814 padding = 8 - len % 8; |
| 815 padding = (padding == 8) ? 0 : padding; | |
| 479 | 816 |
| 509 | 817 h->version = 1; |
| 818 h->type = NGX_HTTP_FASTCGI_STDIN; | |
| 819 h->request_id_hi = 0; | |
| 820 h->request_id_lo = 1; | |
| 821 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
| 822 h->content_length_lo = (u_char) (len & 0xff); | |
| 823 h->padding_length = (u_char) padding; | |
| 824 h->reserved = 0; | |
| 479 | 825 |
| 509 | 826 cl->next = ngx_alloc_chain_link(r->pool); |
| 827 if (cl->next == NULL) { | |
| 828 return NGX_ERROR; | |
| 829 } | |
| 479 | 830 |
| 509 | 831 cl = cl->next; |
| 832 cl->buf = b; | |
| 833 | |
| 834 b = ngx_create_temp_buf(r->pool, | |
| 835 sizeof(ngx_http_fastcgi_header_t) | |
| 836 + padding); | |
| 837 if (b == NULL) { | |
| 838 return NGX_ERROR; | |
| 839 } | |
| 479 | 840 |
| 509 | 841 if (padding) { |
| 842 ngx_memzero(b->last, padding); | |
| 843 b->last += padding; | |
| 844 } | |
| 845 | |
| 846 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 847 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 479 | 848 |
| 509 | 849 cl->next = ngx_alloc_chain_link(r->pool); |
| 850 if (cl->next == NULL) { | |
| 851 return NGX_ERROR; | |
| 852 } | |
| 853 | |
| 854 cl = cl->next; | |
| 855 cl->buf = b; | |
| 479 | 856 |
| 509 | 857 } while (!next); |
| 479 | 858 |
| 509 | 859 body = body->next; |
| 860 } | |
| 479 | 861 |
| 509 | 862 } else { |
| 863 r->upstream->request_bufs = cl; | |
| 479 | 864 } |
| 865 | |
| 866 h->version = 1; | |
| 867 h->type = NGX_HTTP_FASTCGI_STDIN; | |
| 868 h->request_id_hi = 0; | |
| 869 h->request_id_lo = 1; | |
| 870 h->content_length_hi = 0; | |
| 871 h->content_length_lo = 0; | |
| 872 h->padding_length = 0; | |
| 873 h->reserved = 0; | |
| 874 | |
| 875 cl->next = NULL; | |
| 876 | |
| 877 return NGX_OK; | |
| 878 } | |
| 879 | |
| 880 | |
| 487 | 881 static ngx_int_t |
| 882 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r) | |
| 479 | 883 { |
| 884 ngx_http_fastcgi_ctx_t *f; | |
| 885 | |
| 886 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 887 | |
| 888 if (f == NULL) { | |
| 889 return NGX_OK; | |
| 890 } | |
| 891 | |
| 892 f->state = ngx_http_fastcgi_st_version; | |
| 615 | 893 f->fastcgi_stdout = 0; |
| 479 | 894 |
| 895 return NGX_OK; | |
| 896 } | |
| 897 | |
| 898 | |
| 507 | 899 static ngx_int_t |
| 900 ngx_http_fastcgi_process_header(ngx_http_request_t *r) | |
| 479 | 901 { |
|
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902 u_char *p, *start, *last, *part_start; |
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903 size_t size; |
| 1228 | 904 ngx_str_t *status_line, line, *pattern; |
| 509 | 905 ngx_int_t rc, status; |
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906 ngx_buf_t buf; |
| 649 | 907 ngx_uint_t i; |
| 509 | 908 ngx_table_elt_t *h; |
| 909 ngx_http_upstream_t *u; | |
| 910 ngx_http_fastcgi_ctx_t *f; | |
| 911 ngx_http_upstream_header_t *hh; | |
| 1228 | 912 ngx_http_fastcgi_loc_conf_t *flcf; |
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913 ngx_http_fastcgi_split_part_t *part; |
| 509 | 914 ngx_http_upstream_main_conf_t *umcf; |
| 479 | 915 |
| 916 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 917 | |
| 509 | 918 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
| 919 | |
| 479 | 920 if (f == NULL) { |
| 501 | 921 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); |
| 922 if (f == NULL) { | |
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|
923 return NGX_ERROR; |
| 479 | 924 } |
| 925 | |
| 926 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); | |
| 927 } | |
| 928 | |
| 929 u = r->upstream; | |
| 930 | |
| 931 for ( ;; ) { | |
| 932 | |
| 933 if (f->state < ngx_http_fastcgi_st_data) { | |
| 934 | |
| 581 | 935 f->pos = u->buffer.pos; |
| 936 f->last = u->buffer.last; | |
| 479 | 937 |
| 938 rc = ngx_http_fastcgi_process_record(r, f); | |
| 939 | |
| 581 | 940 u->buffer.pos = f->pos; |
| 941 u->buffer.last = f->last; | |
| 479 | 942 |
| 943 if (rc == NGX_AGAIN) { | |
| 944 return NGX_AGAIN; | |
| 945 } | |
| 946 | |
| 947 if (rc == NGX_ERROR) { | |
| 948 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 949 } | |
| 950 | |
| 491 | 951 if (f->type != NGX_HTTP_FASTCGI_STDOUT |
| 952 && f->type != NGX_HTTP_FASTCGI_STDERR) | |
| 953 { | |
| 479 | 954 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 955 "upstream sent unexpected FastCGI record: %d", | |
| 956 f->type); | |
| 957 | |
| 958 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 959 } | |
| 960 | |
| 491 | 961 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { |
| 479 | 962 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 963 "upstream closed prematurely FastCGI stdout"); | |
| 964 | |
| 965 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 966 } | |
| 967 } | |
| 968 | |
| 969 if (f->state == ngx_http_fastcgi_st_padding) { | |
| 970 | |
| 581 | 971 if (u->buffer.pos + f->padding < u->buffer.last) { |
| 479 | 972 f->state = ngx_http_fastcgi_st_version; |
| 581 | 973 u->buffer.pos += f->padding; |
| 479 | 974 |
| 975 continue; | |
| 976 } | |
| 977 | |
| 581 | 978 if (u->buffer.pos + f->padding == u->buffer.last) { |
| 479 | 979 f->state = ngx_http_fastcgi_st_version; |
| 581 | 980 u->buffer.pos = u->buffer.last; |
| 479 | 981 |
| 982 return NGX_AGAIN; | |
| 983 } | |
| 984 | |
| 581 | 985 f->padding -= u->buffer.last - u->buffer.pos; |
| 986 u->buffer.pos = u->buffer.last; | |
| 479 | 987 |
| 988 return NGX_AGAIN; | |
| 989 } | |
| 990 | |
| 491 | 991 |
| 479 | 992 /* f->state == ngx_http_fastcgi_st_data */ |
| 993 | |
| 491 | 994 if (f->type == NGX_HTTP_FASTCGI_STDERR) { |
| 995 | |
| 996 if (f->length) { | |
| 581 | 997 line.data = u->buffer.pos; |
| 491 | 998 |
| 581 | 999 if (u->buffer.pos + f->length <= u->buffer.last) { |
| 491 | 1000 line.len = f->length; |
| 581 | 1001 u->buffer.pos += f->length; |
| 491 | 1002 f->length = 0; |
| 1003 f->state = ngx_http_fastcgi_st_padding; | |
| 1004 | |
| 577 | 1005 } else { |
| 581 | 1006 line.len = u->buffer.last - u->buffer.pos; |
| 1007 f->length -= u->buffer.last - u->buffer.pos; | |
| 1008 u->buffer.pos = u->buffer.last; | |
| 491 | 1009 } |
| 1010 | |
| 1011 while (line.data[line.len - 1] == LF | |
| 1012 || line.data[line.len - 1] == CR | |
| 1013 || line.data[line.len - 1] == '.' | |
| 1014 || line.data[line.len - 1] == ' ') | |
| 1015 { | |
| 1016 line.len--; | |
| 1017 } | |
| 1018 | |
| 1019 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1020 "FastCGI sent in stderr: \"%V\"", &line); | |
| 1021 | |
| 1228 | 1022 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 1023 | |
| 1024 if (flcf->catch_stderr) { | |
| 1025 pattern = flcf->catch_stderr->elts; | |
| 1026 | |
| 1027 line.data[line.len - 1] = '\0'; | |
| 1028 | |
| 1029 for (i = 0; i < flcf->catch_stderr->nelts; i++) { | |
| 1030 if (ngx_strstr(line.data, pattern[i].data)) { | |
|
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1031 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| 1228 | 1032 } |
| 1033 } | |
| 1034 } | |
| 1035 | |
| 581 | 1036 if (u->buffer.pos == u->buffer.last) { |
| 615 | 1037 |
| 1038 if (!f->fastcgi_stdout) { | |
| 1039 | |
| 1040 /* | |
| 1041 * the special handling the large number | |
| 1042 * of the PHP warnings to not allocate memory | |
| 1043 */ | |
| 1044 | |
| 1045 u->buffer.pos = u->buffer.start; | |
| 1046 u->buffer.last = u->buffer.start; | |
| 1047 } | |
| 1048 | |
| 491 | 1049 return NGX_AGAIN; |
| 1050 } | |
| 1051 | |
| 1052 } else { | |
| 1053 f->state = ngx_http_fastcgi_st_version; | |
| 1054 } | |
| 1055 | |
| 1056 continue; | |
| 1057 } | |
| 1058 | |
| 1059 | |
| 1060 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
| 1061 | |
| 615 | 1062 f->fastcgi_stdout = 1; |
| 1063 | |
| 581 | 1064 start = u->buffer.pos; |
| 479 | 1065 |
| 581 | 1066 if (u->buffer.pos + f->length < u->buffer.last) { |
| 479 | 1067 |
| 1068 /* | |
| 581 | 1069 * set u->buffer.last to the end of the FastCGI record data |
| 479 | 1070 * for ngx_http_parse_header_line() |
| 1071 */ | |
| 1072 | |
| 581 | 1073 last = u->buffer.last; |
| 1074 u->buffer.last = u->buffer.pos + f->length; | |
| 479 | 1075 |
| 1076 } else { | |
| 1077 last = NULL; | |
| 1078 } | |
| 1079 | |
| 1080 for ( ;; ) { | |
| 1081 | |
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1082 part_start = u->buffer.pos; |
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1083 |
| 2256 | 1084 rc = ngx_http_parse_header_line(r, &u->buffer, 1); |
| 479 | 1085 |
| 1086 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1087 "http fastcgi parser: %d", rc); | |
| 1088 | |
| 1089 if (rc == NGX_AGAIN) { | |
| 1090 break; | |
| 1091 } | |
| 1092 | |
| 1093 if (rc == NGX_OK) { | |
| 1094 | |
| 1095 /* a header line has been parsed successfully */ | |
| 1096 | |
| 509 | 1097 h = ngx_list_push(&u->headers_in.headers); |
| 501 | 1098 if (h == NULL) { |
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1099 return NGX_ERROR; |
| 479 | 1100 } |
| 1101 | |
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1102 if (f->split_parts && f->split_parts->nelts) { |
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1103 |
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1104 part = f->split_parts->elts; |
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1105 size = u->buffer.pos - part_start; |
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1106 |
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1107 for (i = 0; i < f->split_parts->nelts; i++) { |
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1108 size += part[i].end - part[i].start; |
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1109 } |
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1110 |
| 2049 | 1111 p = ngx_pnalloc(r->pool, size); |
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1112 if (p == NULL) { |
|
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1113 return NGX_ERROR; |
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1114 } |
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1115 |
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1116 buf.pos = p; |
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1117 |
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1118 for (i = 0; i < f->split_parts->nelts; i++) { |
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|
1119 p = ngx_cpymem(p, part[i].start, |
|
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1120 part[i].end - part[i].start); |
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1121 } |
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1122 |
|
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1123 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start); |
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1124 |
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1125 buf.last = p; |
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1126 |
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1127 f->split_parts->nelts = 0; |
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1128 |
| 2256 | 1129 rc = ngx_http_parse_header_line(r, &buf, 1); |
|
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1130 |
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1131 h->key.len = r->header_name_end - r->header_name_start; |
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1132 h->key.data = r->header_name_start; |
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1133 h->key.data[h->key.len] = '\0'; |
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1134 |
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1135 h->value.len = r->header_end - r->header_start; |
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1136 h->value.data = r->header_start; |
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1137 h->value.data[h->value.len] = '\0'; |
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1138 |
| 2049 | 1139 h->lowcase_key = ngx_pnalloc(r->pool, h->key.len); |
|
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1140 if (h->lowcase_key == NULL) { |
|
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1141 return NGX_ERROR; |
|
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1142 } |
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1143 |
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1144 } else { |
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1145 |
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1146 h->key.len = r->header_name_end - r->header_name_start; |
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1147 h->value.len = r->header_end - r->header_start; |
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1148 |
| 2049 | 1149 h->key.data = ngx_pnalloc(r->pool, |
| 1150 h->key.len + 1 + h->value.len + 1 | |
| 1151 + h->key.len); | |
|
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1152 if (h->key.data == NULL) { |
|
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|
1153 return NGX_ERROR; |
|
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1154 } |
|
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1155 |
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1156 h->value.data = h->key.data + h->key.len + 1; |
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1157 h->lowcase_key = h->key.data + h->key.len + 1 |
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1158 + h->value.len + 1; |
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1159 |
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|
1160 ngx_cpystrn(h->key.data, r->header_name_start, |
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|
1161 h->key.len + 1); |
|
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1162 ngx_cpystrn(h->value.data, r->header_start, |
|
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1163 h->value.len + 1); |
|
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|
1164 } |
|
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|
1165 |
| 509 | 1166 h->hash = r->header_hash; |
| 1167 | |
| 649 | 1168 if (h->key.len == r->lowcase_index) { |
| 1169 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 1170 | |
| 1171 } else { | |
| 2135 | 1172 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
| 479 | 1173 } |
| 1174 | |
| 649 | 1175 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
| 1176 h->lowcase_key, h->key.len); | |
| 1177 | |
| 1178 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
|
1699
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|
1179 return NGX_ERROR; |
| 649 | 1180 } |
| 1181 | |
| 479 | 1182 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1183 "http fastcgi header: \"%V: %V\"", | |
| 1184 &h->key, &h->value); | |
| 1185 | |
| 615 | 1186 if (u->buffer.pos < u->buffer.last) { |
| 1187 continue; | |
| 1188 } | |
| 1189 | |
| 1190 /* the end of the FastCGI record */ | |
| 1191 | |
| 1192 break; | |
| 479 | 1193 } |
| 1194 | |
| 1195 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 1196 | |
| 1197 /* a whole header has been parsed successfully */ | |
| 1198 | |
| 1199 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1200 "http fastcgi header done"); | |
| 1201 | |
| 509 | 1202 if (u->headers_in.status) { |
| 1203 status_line = &u->headers_in.status->value; | |
| 479 | 1204 |
| 1205 status = ngx_atoi(status_line->data, 3); | |
| 1206 | |
| 1207 if (status == NGX_ERROR) { | |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1208 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
70202cd85645
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|
1209 "upstream sent invalid status \"%V\"", |
|
70202cd85645
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|
1210 status_line); |
|
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|
1211 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| 479 | 1212 } |
| 1213 | |
| 529 | 1214 u->headers_in.status_n = status; |
| 1215 u->headers_in.status_line = *status_line; | |
| 479 | 1216 |
|
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|
1217 } else if (u->headers_in.location) { |
|
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|
1218 u->headers_in.status_n = 302; |
|
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|
1219 u->headers_in.status_line.len = |
|
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|
1220 sizeof("302 Moved Temporarily") - 1; |
|
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|
1221 u->headers_in.status_line.data = |
|
2223
005fc65f7ce7
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2140
diff
changeset
|
1222 (u_char *) "302 Moved Temporarily"; |
|
2140
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|
1223 |
| 479 | 1224 } else { |
| 529 | 1225 u->headers_in.status_n = 200; |
| 1226 u->headers_in.status_line.len = sizeof("200 OK") - 1; | |
| 1227 u->headers_in.status_line.data = (u_char *) "200 OK"; | |
| 479 | 1228 } |
| 1229 | |
| 529 | 1230 u->state->status = u->headers_in.status_n; |
| 479 | 1231 #if 0 |
| 1565 | 1232 if (u->cacheable) { |
| 1233 u->cacheable = ngx_http_upstream_is_cacheable(r); | |
| 479 | 1234 } |
| 1235 #endif | |
| 1236 | |
| 1237 break; | |
| 1238 } | |
| 1239 | |
| 1240 /* there was error while a header line parsing */ | |
| 1241 | |
| 1242 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 619 | 1243 "upstream sent invalid header"); |
| 479 | 1244 |
| 1245 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1246 } | |
| 1247 | |
| 1248 if (last) { | |
| 581 | 1249 u->buffer.last = last; |
| 479 | 1250 } |
| 1251 | |
| 581 | 1252 f->length -= u->buffer.pos - start; |
| 479 | 1253 |
| 1254 if (f->length == 0) { | |
| 1255 if (f->padding) { | |
| 1256 f->state = ngx_http_fastcgi_st_padding; | |
| 1257 } else { | |
| 1258 f->state = ngx_http_fastcgi_st_version; | |
| 1259 } | |
| 1260 } | |
| 1261 | |
| 615 | 1262 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { |
| 1263 return NGX_OK; | |
| 1264 } | |
| 1265 | |
| 1274 | 1266 if (rc == NGX_OK) { |
|
1998
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Igor Sysoev <igor@sysoev.ru>
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|
1267 continue; |
| 615 | 1268 } |
| 1269 | |
| 1274 | 1270 /* rc == NGX_AGAIN */ |
| 1271 | |
|
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|
1272 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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|
1273 "upstream split a header line in FastCGI records"); |
|
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|
1274 |
|
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|
1275 if (f->split_parts == NULL) { |
|
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|
1276 f->split_parts = ngx_array_create(r->pool, 1, |
|
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|
1277 sizeof(ngx_http_fastcgi_split_part_t)); |
|
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|
1278 if (f->split_parts == NULL) { |
|
1699
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|
1279 return NGX_ERROR; |
|
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|
1280 } |
|
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|
1281 } |
|
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|
1282 |
|
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|
1283 part = ngx_array_push(f->split_parts); |
|
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|
1284 |
|
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|
1285 part->start = part_start; |
|
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|
1286 part->end = u->buffer.last; |
|
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|
1287 |
|
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|
1288 return NGX_AGAIN; |
| 479 | 1289 } |
| 1290 } | |
| 1291 | |
| 1292 | |
| 487 | 1293 static ngx_int_t |
| 1294 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) | |
| 479 | 1295 { |
| 1296 ngx_int_t rc; | |
| 483 | 1297 ngx_buf_t *b, **prev; |
| 479 | 1298 ngx_str_t line; |
| 1299 ngx_chain_t *cl; | |
| 1300 ngx_http_request_t *r; | |
| 1301 ngx_http_fastcgi_ctx_t *f; | |
| 1302 | |
| 1303 if (buf->pos == buf->last) { | |
| 1304 return NGX_OK; | |
| 1305 } | |
| 1306 | |
| 1307 r = p->input_ctx; | |
| 1308 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 1309 | |
| 1310 b = NULL; | |
| 483 | 1311 prev = &buf->shadow; |
| 479 | 1312 |
| 1313 f->pos = buf->pos; | |
| 1314 f->last = buf->last; | |
| 1315 | |
| 1316 for ( ;; ) { | |
| 1317 if (f->state < ngx_http_fastcgi_st_data) { | |
| 1318 | |
| 1319 rc = ngx_http_fastcgi_process_record(r, f); | |
| 1320 | |
| 1321 if (rc == NGX_AGAIN) { | |
| 1322 break; | |
| 1323 } | |
| 1324 | |
| 1325 if (rc == NGX_ERROR) { | |
| 1326 return NGX_ERROR; | |
| 1327 } | |
| 1328 | |
| 1329 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { | |
| 1330 f->state = ngx_http_fastcgi_st_version; | |
| 1331 p->upstream_done = 1; | |
| 1332 | |
| 1333 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
| 1334 "http fastcgi closed stdout"); | |
| 1335 | |
| 1336 continue; | |
| 1337 } | |
| 1338 | |
| 1339 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) { | |
| 1340 f->state = ngx_http_fastcgi_st_version; | |
| 1341 p->upstream_done = 1; | |
| 1342 | |
| 1343 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
| 1344 "http fastcgi sent end request"); | |
| 1345 | |
| 1346 break; | |
| 1347 } | |
| 1348 } | |
| 1349 | |
| 1350 | |
| 1351 if (f->state == ngx_http_fastcgi_st_padding) { | |
| 1352 | |
| 1353 if (f->pos + f->padding < f->last) { | |
| 1354 f->state = ngx_http_fastcgi_st_version; | |
| 1355 f->pos += f->padding; | |
| 1356 | |
| 1357 continue; | |
| 1358 } | |
| 1359 | |
| 1360 if (f->pos + f->padding == f->last) { | |
| 1361 f->state = ngx_http_fastcgi_st_version; | |
| 1362 | |
| 1363 break; | |
| 1364 } | |
| 1365 | |
| 1366 f->padding -= f->last - f->pos; | |
| 1367 | |
| 1368 break; | |
| 1369 } | |
| 1370 | |
| 1371 | |
| 1372 /* f->state == ngx_http_fastcgi_st_data */ | |
| 1373 | |
| 1374 if (f->type == NGX_HTTP_FASTCGI_STDERR) { | |
| 1375 | |
| 1376 if (f->length) { | |
| 639 | 1377 |
| 1378 if (f->pos == f->last) { | |
| 1379 break; | |
| 1380 } | |
| 1381 | |
| 479 | 1382 line.data = f->pos; |
| 1383 | |
| 1384 if (f->pos + f->length <= f->last) { | |
| 1385 line.len = f->length; | |
| 1386 f->pos += f->length; | |
| 491 | 1387 f->length = 0; |
| 1388 f->state = ngx_http_fastcgi_st_padding; | |
| 479 | 1389 |
| 577 | 1390 } else { |
| 479 | 1391 line.len = f->last - f->pos; |
| 1392 f->length -= f->last - f->pos; | |
| 1393 f->pos = f->last; | |
| 1394 } | |
| 1395 | |
| 491 | 1396 while (line.data[line.len - 1] == LF |
| 1397 || line.data[line.len - 1] == CR | |
| 1398 || line.data[line.len - 1] == '.' | |
| 1399 || line.data[line.len - 1] == ' ') | |
| 1400 { | |
| 1401 line.len--; | |
| 1402 } | |
| 479 | 1403 |
| 1404 ngx_log_error(NGX_LOG_ERR, p->log, 0, | |
| 491 | 1405 "FastCGI sent in stderr: \"%V\"", &line); |
| 479 | 1406 |
| 1407 if (f->pos == f->last) { | |
| 1408 break; | |
| 1409 } | |
| 491 | 1410 |
| 1411 } else { | |
| 1412 f->state = ngx_http_fastcgi_st_version; | |
| 479 | 1413 } |
| 1414 | |
| 1415 continue; | |
| 1416 } | |
| 1417 | |
| 1418 | |
| 1419 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
| 1420 | |
| 639 | 1421 if (f->pos == f->last) { |
| 1422 break; | |
| 1423 } | |
| 1424 | |
| 479 | 1425 if (p->free) { |
| 1426 b = p->free->buf; | |
| 1427 p->free = p->free->next; | |
| 1428 | |
| 1429 } else { | |
| 501 | 1430 b = ngx_alloc_buf(p->pool); |
| 1431 if (b == NULL) { | |
| 479 | 1432 return NGX_ERROR; |
| 1433 } | |
| 1434 } | |
| 1435 | |
| 1436 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 1437 | |
| 1438 b->pos = f->pos; | |
| 483 | 1439 b->start = buf->start; |
| 1440 b->end = buf->end; | |
| 479 | 1441 b->tag = p->tag; |
| 1442 b->temporary = 1; | |
| 1443 b->recycled = 1; | |
| 483 | 1444 |
| 1445 *prev = b; | |
| 1446 prev = &b->shadow; | |
| 479 | 1447 |
| 501 | 1448 cl = ngx_alloc_chain_link(p->pool); |
| 1449 if (cl == NULL) { | |
| 479 | 1450 return NGX_ERROR; |
| 1451 } | |
| 1452 | |
| 1453 cl->buf = b; | |
| 1454 cl->next = NULL; | |
| 1455 | |
| 501 | 1456 if (p->in) { |
| 1457 *p->last_in = cl; | |
| 1458 } else { | |
| 1459 p->in = cl; | |
| 1460 } | |
| 1461 p->last_in = &cl->next; | |
| 1462 | |
| 1463 | |
| 483 | 1464 /* STUB */ b->num = buf->num; |
| 1465 | |
|
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1466 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
| 1037 | 1467 "input buf #%d %p", b->num, b->pos); |
| 479 | 1468 |
| 1469 if (f->pos + f->length < f->last) { | |
| 1470 | |
| 1471 if (f->padding) { | |
| 1472 f->state = ngx_http_fastcgi_st_padding; | |
| 1473 } else { | |
| 1474 f->state = ngx_http_fastcgi_st_version; | |
| 1475 } | |
| 1476 | |
| 1477 f->pos += f->length; | |
| 1478 b->last = f->pos; | |
| 1479 | |
| 1480 continue; | |
| 1481 } | |
| 1482 | |
| 1483 if (f->pos + f->length == f->last) { | |
| 1484 | |
| 1485 if (f->padding) { | |
| 1486 f->state = ngx_http_fastcgi_st_padding; | |
| 1487 } else { | |
| 1488 f->state = ngx_http_fastcgi_st_version; | |
| 1489 } | |
| 1490 | |
| 1491 b->last = f->last; | |
| 1492 | |
| 1493 break; | |
| 1494 } | |
| 1495 | |
| 1496 f->length -= f->last - f->pos; | |
| 1497 | |
| 1498 b->last = f->last; | |
| 1499 | |
| 1500 break; | |
| 1501 | |
| 1502 } | |
| 1503 | |
| 1504 if (b) { | |
| 483 | 1505 b->shadow = buf; |
| 479 | 1506 b->last_shadow = 1; |
| 483 | 1507 |
|
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1508 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
| 1037 | 1509 "input buf %p %z", b->pos, b->last - b->pos); |
|
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|
1510 |
| 483 | 1511 return NGX_OK; |
| 1512 } | |
| 1513 | |
| 1514 /* there is no data record in the buf, add it to free chain */ | |
| 1515 | |
| 1516 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) { | |
| 1517 return NGX_ERROR; | |
| 479 | 1518 } |
| 1519 | |
| 1520 return NGX_OK; | |
| 1521 } | |
| 1522 | |
| 1523 | |
| 487 | 1524 static ngx_int_t |
| 1525 ngx_http_fastcgi_process_record(ngx_http_request_t *r, | |
| 1526 ngx_http_fastcgi_ctx_t *f) | |
| 479 | 1527 { |
| 1528 u_char ch, *p; | |
| 1529 ngx_http_fastcgi_state_e state; | |
| 1530 | |
| 1531 state = f->state; | |
| 1532 | |
| 1533 for (p = f->pos; p < f->last; p++) { | |
| 1534 | |
| 1535 ch = *p; | |
| 1536 | |
| 1537 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1538 "http fastcgi record byte: %02Xd", ch); | |
| 1539 | |
| 1540 switch (state) { | |
| 1541 | |
| 1542 case ngx_http_fastcgi_st_version: | |
| 1543 if (ch != 1) { | |
| 1544 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1545 "upstream sent unsupported FastCGI " | |
| 1546 "protocol version: %d", ch); | |
| 1547 return NGX_ERROR; | |
| 1548 } | |
| 1549 state = ngx_http_fastcgi_st_type; | |
| 1550 break; | |
| 1551 | |
| 1552 case ngx_http_fastcgi_st_type: | |
| 1553 switch (ch) { | |
| 1554 case NGX_HTTP_FASTCGI_STDOUT: | |
| 1555 case NGX_HTTP_FASTCGI_STDERR: | |
| 1556 case NGX_HTTP_FASTCGI_END_REQUEST: | |
| 1557 f->type = (ngx_uint_t) ch; | |
| 1558 break; | |
| 1559 default: | |
| 1560 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1561 "upstream sent invalid FastCGI " | |
| 1562 "record type: %d", ch); | |
| 1563 return NGX_ERROR; | |
| 1564 | |
| 1565 } | |
| 1566 state = ngx_http_fastcgi_st_request_id_hi; | |
| 1567 break; | |
| 1568 | |
| 1569 /* we support the single request per connection */ | |
| 1570 | |
| 1571 case ngx_http_fastcgi_st_request_id_hi: | |
| 1572 if (ch != 0) { | |
| 1573 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1574 "upstream sent unexpected FastCGI " | |
| 1575 "request id high byte: %d", ch); | |
| 1576 return NGX_ERROR; | |
| 1577 } | |
| 1578 state = ngx_http_fastcgi_st_request_id_lo; | |
| 1579 break; | |
| 1580 | |
| 1581 case ngx_http_fastcgi_st_request_id_lo: | |
| 1582 if (ch != 1) { | |
| 1583 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1584 "upstream sent unexpected FastCGI " | |
| 1585 "request id low byte: %d", ch); | |
| 1586 return NGX_ERROR; | |
| 1587 } | |
| 1588 state = ngx_http_fastcgi_st_content_length_hi; | |
| 1589 break; | |
| 1590 | |
| 1591 case ngx_http_fastcgi_st_content_length_hi: | |
| 1592 f->length = ch << 8; | |
| 1593 state = ngx_http_fastcgi_st_content_length_lo; | |
| 1594 break; | |
| 1595 | |
| 1596 case ngx_http_fastcgi_st_content_length_lo: | |
| 1597 f->length |= (size_t) ch; | |
| 1598 state = ngx_http_fastcgi_st_padding_length; | |
| 1599 break; | |
| 1600 | |
| 1601 case ngx_http_fastcgi_st_padding_length: | |
| 1602 f->padding = (size_t) ch; | |
| 1603 state = ngx_http_fastcgi_st_reserved; | |
| 1604 break; | |
| 1605 | |
| 1606 case ngx_http_fastcgi_st_reserved: | |
| 1607 state = ngx_http_fastcgi_st_data; | |
| 1608 | |
| 1609 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1610 "http fastcgi record length: %z", f->length); | |
| 1611 | |
| 1612 f->pos = p + 1; | |
| 1613 f->state = state; | |
| 1614 | |
| 1615 return NGX_OK; | |
| 1616 | |
| 1617 /* suppress warning */ | |
| 1618 case ngx_http_fastcgi_st_data: | |
| 1619 case ngx_http_fastcgi_st_padding: | |
| 1620 break; | |
| 1621 } | |
| 1622 } | |
| 1623 | |
| 1624 f->state = state; | |
| 1625 | |
| 1626 return NGX_AGAIN; | |
| 1627 } | |
| 1628 | |
| 1629 | |
| 487 | 1630 static void |
| 1631 ngx_http_fastcgi_abort_request(ngx_http_request_t *r) | |
| 479 | 1632 { |
| 1633 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1634 "abort http fastcgi request"); | |
| 1635 | |
| 1636 return; | |
| 1637 } | |
| 1638 | |
| 1639 | |
| 487 | 1640 static void |
| 1641 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 479 | 1642 { |
| 1643 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1644 "finalize http fastcgi request"); | |
| 1645 | |
| 1646 return; | |
| 1647 } | |
| 1648 | |
| 1649 | |
| 509 | 1650 static ngx_int_t |
| 1651 ngx_http_fastcgi_add_variables(ngx_conf_t *cf) | |
| 479 | 1652 { |
| 509 | 1653 ngx_http_variable_t *var; |
| 479 | 1654 |
| 583 | 1655 var = ngx_http_add_variable(cf, &ngx_http_fastcgi_script_name, |
| 1565 | 1656 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE); |
| 509 | 1657 if (var == NULL) { |
| 1658 return NGX_ERROR; | |
| 479 | 1659 } |
| 1660 | |
| 637 | 1661 var->get_handler = ngx_http_fastcgi_script_name_variable; |
| 485 | 1662 |
| 509 | 1663 return NGX_OK; |
| 479 | 1664 } |
| 1665 | |
| 1666 | |
| 487 | 1667 static void * |
| 1668 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf) | |
| 479 | 1669 { |
| 1670 ngx_http_fastcgi_loc_conf_t *conf; | |
| 1671 | |
| 501 | 1672 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t)); |
| 1673 if (conf == NULL) { | |
| 479 | 1674 return NGX_CONF_ERROR; |
| 1675 } | |
| 1676 | |
| 1677 /* | |
| 1678 * set by ngx_pcalloc(): | |
| 1679 * | |
| 1680 * conf->upstream.bufs.num = 0; | |
| 1681 * conf->upstream.next_upstream = 0; | |
| 1682 * conf->upstream.temp_path = NULL; | |
| 649 | 1683 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
| 509 | 1684 * conf->upstream.uri = { 0, NULL }; |
| 1685 * conf->upstream.location = NULL; | |
|
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|
1686 * conf->upstream.store_lengths = NULL; |
|
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|
1687 * conf->upstream.store_values = NULL; |
| 509 | 1688 * |
| 479 | 1689 * conf->index.len = 0; |
| 1690 * conf->index.data = NULL; | |
| 1691 */ | |
| 1692 | |
|
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|
1693 conf->upstream.store = NGX_CONF_UNSET; |
|
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|
1694 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
| 581 | 1695 conf->upstream.buffering = NGX_CONF_UNSET; |
| 629 | 1696 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
| 581 | 1697 |
| 479 | 1698 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 1699 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 507 | 1700 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; |
| 1701 | |
| 479 | 1702 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; |
| 581 | 1703 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
| 529 | 1704 |
| 1705 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 577 | 1706 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
| 529 | 1707 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
| 509 | 1708 |
| 1709 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1710 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 1711 | |
|
1701
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diff
changeset
|
1712 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
|
40d004d95d88
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|
1713 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
|
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diff
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|
1714 |
| 657 | 1715 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
| 479 | 1716 |
| 1717 /* "fastcgi_cyclic_temp_file" is disabled */ | |
| 1718 conf->upstream.cyclic_temp_file = 0; | |
| 1719 | |
|
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|
1720 conf->catch_stderr = NGX_CONF_UNSET_PTR; |
|
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|
1721 |
| 479 | 1722 return conf; |
| 1723 } | |
| 1724 | |
| 1725 | |
| 487 | 1726 static char * |
| 1727 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 479 | 1728 { |
| 1729 ngx_http_fastcgi_loc_conf_t *prev = parent; | |
| 1730 ngx_http_fastcgi_loc_conf_t *conf = child; | |
| 1731 | |
| 509 | 1732 u_char *p; |
| 1733 size_t size; | |
| 1734 uintptr_t *code; | |
|
1701
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|
1735 ngx_uint_t i; |
| 649 | 1736 ngx_keyval_t *src; |
| 1737 ngx_hash_init_t hash; | |
| 509 | 1738 ngx_http_script_compile_t sc; |
| 1739 ngx_http_script_copy_code_t *copy; | |
| 479 | 1740 |
|
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|
1741 if (conf->upstream.store != 0) { |
|
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|
1742 ngx_conf_merge_value(conf->upstream.store, |
|
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|
1743 prev->upstream.store, 0); |
|
5383f5232364
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|
1744 |
|
5383f5232364
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|
1745 if (conf->upstream.store_lengths == NULL) { |
|
5383f5232364
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parents:
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diff
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|
1746 conf->upstream.store_lengths = prev->upstream.store_lengths; |
|
5383f5232364
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|
1747 conf->upstream.store_values = prev->upstream.store_values; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
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|
1748 } |
|
5383f5232364
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|
1749 } |
|
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|
1750 |
|
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|
1751 ngx_conf_merge_uint_value(conf->upstream.store_access, |
|
5383f5232364
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|
1752 prev->upstream.store_access, 0600); |
|
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|
1753 |
| 581 | 1754 ngx_conf_merge_value(conf->upstream.buffering, |
| 1755 prev->upstream.buffering, 1); | |
| 1756 | |
| 629 | 1757 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
| 1758 prev->upstream.ignore_client_abort, 0); | |
| 1759 | |
| 479 | 1760 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 1761 prev->upstream.connect_timeout, 60000); | |
| 507 | 1762 |
| 479 | 1763 ngx_conf_merge_msec_value(conf->upstream.send_timeout, |
| 1764 prev->upstream.send_timeout, 60000); | |
| 1765 | |
| 1766 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 1767 prev->upstream.read_timeout, 60000); | |
| 1768 | |
| 507 | 1769 ngx_conf_merge_size_value(conf->upstream.send_lowat, |
| 1770 prev->upstream.send_lowat, 0); | |
| 479 | 1771 |
| 581 | 1772 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| 1773 prev->upstream.buffer_size, | |
| 479 | 1774 (size_t) ngx_pagesize); |
| 1775 | |
| 507 | 1776 |
| 479 | 1777 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, |
| 1778 8, ngx_pagesize); | |
| 1779 | |
| 1780 if (conf->upstream.bufs.num < 2) { | |
| 1781 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1782 "there must be at least 2 \"fastcgi_buffers\""); | |
| 1783 return NGX_CONF_ERROR; | |
| 1784 } | |
| 1785 | |
| 1786 | |
| 581 | 1787 size = conf->upstream.buffer_size; |
| 479 | 1788 if (size < conf->upstream.bufs.size) { |
| 1789 size = conf->upstream.bufs.size; | |
| 1790 } | |
| 1791 | |
| 1792 | |
| 529 | 1793 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
| 1794 prev->upstream.busy_buffers_size_conf, | |
| 479 | 1795 NGX_CONF_UNSET_SIZE); |
| 1796 | |
| 529 | 1797 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1798 conf->upstream.busy_buffers_size = 2 * size; |
| 529 | 1799 } else { |
| 1800 conf->upstream.busy_buffers_size = | |
| 1801 conf->upstream.busy_buffers_size_conf; | |
| 1802 } | |
| 479 | 1803 |
| 529 | 1804 if (conf->upstream.busy_buffers_size < size) { |
| 479 | 1805 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1806 "\"fastcgi_busy_buffers_size\" must be equal or bigger than " | |
|
1125
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|
1807 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1808 "one of the \"fastcgi_buffers\""); |
| 1809 | |
| 1810 return NGX_CONF_ERROR; | |
| 529 | 1811 } |
| 479 | 1812 |
| 529 | 1813 if (conf->upstream.busy_buffers_size |
| 1814 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 479 | 1815 { |
| 1816 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1817 "\"fastcgi_busy_buffers_size\" must be less than " | |
| 1818 "the size of all \"fastcgi_buffers\" minus one buffer"); | |
| 1819 | |
| 1820 return NGX_CONF_ERROR; | |
| 1821 } | |
| 1822 | |
| 1823 | |
| 529 | 1824 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
| 1825 prev->upstream.temp_file_write_size_conf, | |
| 479 | 1826 NGX_CONF_UNSET_SIZE); |
| 1827 | |
| 529 | 1828 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1829 conf->upstream.temp_file_write_size = 2 * size; |
| 529 | 1830 } else { |
| 1831 conf->upstream.temp_file_write_size = | |
| 1832 conf->upstream.temp_file_write_size_conf; | |
| 1833 } | |
| 479 | 1834 |
| 529 | 1835 if (conf->upstream.temp_file_write_size < size) { |
| 479 | 1836 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1837 "\"fastcgi_temp_file_write_size\" must be equal or bigger than " | |
|
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1838 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1839 "one of the \"fastcgi_buffers\""); |
| 1840 | |
| 1841 return NGX_CONF_ERROR; | |
| 1842 } | |
| 1843 | |
| 1844 | |
| 529 | 1845 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
| 1846 prev->upstream.max_temp_file_size_conf, | |
| 479 | 1847 NGX_CONF_UNSET_SIZE); |
| 1848 | |
| 529 | 1849 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1850 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
| 529 | 1851 } else { |
| 1852 conf->upstream.max_temp_file_size = | |
| 1853 conf->upstream.max_temp_file_size_conf; | |
| 1854 } | |
| 479 | 1855 |
| 529 | 1856 if (conf->upstream.max_temp_file_size != 0 |
| 1857 && conf->upstream.max_temp_file_size < size) | |
| 479 | 1858 { |
| 1859 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1860 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable " | |
| 1861 "the temporary files usage or must be equal or bigger than " | |
|
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1862 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1863 "one of the \"fastcgi_buffers\""); |
| 1864 | |
| 1865 return NGX_CONF_ERROR; | |
| 1866 } | |
| 1867 | |
| 1868 | |
| 1869 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, | |
| 487 | 1870 prev->upstream.next_upstream, |
| 1871 (NGX_CONF_BITMASK_SET | |
| 1872 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 1873 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 479 | 1874 |
| 665 | 1875 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| 1876 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 1877 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 1878 } | |
| 1879 | |
| 479 | 1880 ngx_conf_merge_path_value(conf->upstream.temp_path, |
| 1881 prev->upstream.temp_path, | |
| 1882 NGX_HTTP_FASTCGI_TEMP_PATH, 1, 2, 0, | |
| 1883 ngx_garbage_collector_temp_handler, cf); | |
| 1884 | |
| 509 | 1885 ngx_conf_merge_value(conf->upstream.pass_request_headers, |
| 1886 prev->upstream.pass_request_headers, 1); | |
| 1887 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 1888 prev->upstream.pass_request_body, 1); | |
| 1889 | |
| 657 | 1890 ngx_conf_merge_value(conf->upstream.intercept_errors, |
| 1891 prev->upstream.intercept_errors, 0); | |
| 509 | 1892 |
| 1228 | 1893 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL); |
| 1894 | |
| 507 | 1895 |
| 479 | 1896 ngx_conf_merge_str_value(conf->index, prev->index, ""); |
| 1897 | |
|
1701
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1898 hash.max_size = 512; |
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1899 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
|
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1900 hash.name = "fastcgi_hide_headers_hash"; |
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1901 |
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1902 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
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1903 &prev->upstream, |
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1904 ngx_http_fastcgi_hide_headers, |
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1905 &hash) |
| 649 | 1906 != NGX_OK) |
| 1907 { | |
| 1908 return NGX_CONF_ERROR; | |
| 1909 } | |
| 1910 | |
| 884 | 1911 if (conf->upstream.upstream == NULL) { |
| 1912 conf->upstream.upstream = prev->upstream.upstream; | |
| 507 | 1913 } |
| 1914 | |
|
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1915 if (conf->fastcgi_lengths == NULL) { |
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1916 conf->fastcgi_lengths = prev->fastcgi_lengths; |
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1917 conf->fastcgi_values = prev->fastcgi_values; |
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1918 } |
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1919 |
| 509 | 1920 if (conf->params_source == NULL) { |
| 573 | 1921 conf->flushes = prev->flushes; |
| 509 | 1922 conf->params_len = prev->params_len; |
| 1923 conf->params = prev->params; | |
| 573 | 1924 conf->params_source = prev->params_source; |
| 509 | 1925 |
| 1926 if (conf->params_source == NULL) { | |
| 1927 return NGX_CONF_OK; | |
| 1928 } | |
| 1929 } | |
| 1930 | |
| 1931 conf->params_len = ngx_array_create(cf->pool, 64, 1); | |
| 1932 if (conf->params_len == NULL) { | |
| 1933 return NGX_CONF_ERROR; | |
| 1934 } | |
| 573 | 1935 |
| 509 | 1936 conf->params = ngx_array_create(cf->pool, 512, 1); |
| 1937 if (conf->params == NULL) { | |
| 1938 return NGX_CONF_ERROR; | |
| 1939 } | |
| 1940 | |
| 1941 src = conf->params_source->elts; | |
| 1942 for (i = 0; i < conf->params_source->nelts; i++) { | |
| 1943 | |
| 1944 if (ngx_http_script_variables_count(&src[i].value) == 0) { | |
| 1945 copy = ngx_array_push_n(conf->params_len, | |
| 1946 sizeof(ngx_http_script_copy_code_t)); | |
| 1947 if (copy == NULL) { | |
| 1948 return NGX_CONF_ERROR; | |
| 1949 } | |
| 1950 | |
| 1951 copy->code = (ngx_http_script_code_pt) | |
| 1952 ngx_http_script_copy_len_code; | |
| 1953 copy->len = src[i].key.len; | |
| 1954 | |
| 1955 | |
| 1956 copy = ngx_array_push_n(conf->params_len, | |
| 1957 sizeof(ngx_http_script_copy_code_t)); | |
| 1958 if (copy == NULL) { | |
| 1959 return NGX_CONF_ERROR; | |
| 1960 } | |
| 1961 | |
| 1962 copy->code = (ngx_http_script_code_pt) | |
| 1963 ngx_http_script_copy_len_code; | |
| 1964 copy->len = src[i].value.len; | |
| 1965 | |
| 1966 | |
| 1967 size = (sizeof(ngx_http_script_copy_code_t) | |
| 1968 + src[i].key.len + src[i].value.len | |
| 1969 + sizeof(uintptr_t) - 1) | |
| 1970 & ~(sizeof(uintptr_t) - 1); | |
| 1971 | |
| 1972 copy = ngx_array_push_n(conf->params, size); | |
| 1973 if (copy == NULL) { | |
| 1974 return NGX_CONF_ERROR; | |
| 1975 } | |
| 577 | 1976 |
| 509 | 1977 copy->code = ngx_http_script_copy_code; |
| 1978 copy->len = src[i].key.len + src[i].value.len; | |
| 1979 | |
| 1980 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 1981 | |
| 1982 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 1983 ngx_memcpy(p, src[i].value.data, src[i].value.len); | |
| 1984 | |
| 1985 } else { | |
| 1986 copy = ngx_array_push_n(conf->params_len, | |
| 1987 sizeof(ngx_http_script_copy_code_t)); | |
| 1988 if (copy == NULL) { | |
| 1989 return NGX_CONF_ERROR; | |
| 1990 } | |
| 1991 | |
| 1992 copy->code = (ngx_http_script_code_pt) | |
| 1993 ngx_http_script_copy_len_code; | |
| 1994 copy->len = src[i].key.len; | |
| 1995 | |
| 1996 | |
| 1997 size = (sizeof(ngx_http_script_copy_code_t) | |
| 1998 + src[i].key.len + sizeof(uintptr_t) - 1) | |
| 1999 & ~(sizeof(uintptr_t) - 1); | |
| 2000 | |
| 2001 copy = ngx_array_push_n(conf->params, size); | |
| 2002 if (copy == NULL) { | |
| 2003 return NGX_CONF_ERROR; | |
| 2004 } | |
| 577 | 2005 |
| 509 | 2006 copy->code = ngx_http_script_copy_code; |
| 2007 copy->len = src[i].key.len; | |
| 2008 | |
| 2009 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2010 ngx_memcpy(p, src[i].key.data, src[i].key.len); | |
| 2011 | |
| 2012 | |
| 2013 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2014 | |
| 2015 sc.cf = cf; | |
| 2016 sc.source = &src[i].value; | |
| 573 | 2017 sc.flushes = &conf->flushes; |
| 509 | 2018 sc.lengths = &conf->params_len; |
| 2019 sc.values = &conf->params; | |
| 2020 | |
| 2021 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2022 return NGX_CONF_ERROR; | |
| 2023 } | |
| 2024 } | |
| 2025 | |
| 2026 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 2027 if (code == NULL) { | |
| 2028 return NGX_CONF_ERROR; | |
| 2029 } | |
| 2030 | |
| 2031 *code = (uintptr_t) NULL; | |
| 2032 | |
| 2033 | |
| 2034 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
| 2035 if (code == NULL) { | |
| 2036 return NGX_CONF_ERROR; | |
| 2037 } | |
| 2038 | |
| 2039 *code = (uintptr_t) NULL; | |
| 2040 } | |
| 2041 | |
| 2042 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 2043 if (code == NULL) { | |
| 2044 return NGX_CONF_ERROR; | |
| 2045 } | |
| 2046 | |
| 2047 *code = (uintptr_t) NULL; | |
| 2048 | |
| 479 | 2049 return NGX_CONF_OK; |
| 2050 } | |
| 509 | 2051 |
| 2052 | |
| 573 | 2053 static ngx_int_t |
| 2054 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, | |
| 2055 ngx_http_variable_value_t *v, uintptr_t data) | |
| 509 | 2056 { |
| 2057 u_char *p; | |
| 2058 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 2059 | |
|
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2060 if (r->uri.len) { |
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2061 v->valid = 1; |
| 1565 | 2062 v->no_cacheable = 0; |
|
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2063 v->not_found = 0; |
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|
2064 |
|
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|
2065 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
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2066 |
|
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2067 if (r->uri.data[r->uri.len - 1] != '/') { |
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2068 v->len = r->uri.len; |
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2069 v->data = r->uri.data; |
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2070 return NGX_OK; |
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2071 } |
|
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2072 |
|
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|
2073 v->len = r->uri.len + flcf->index.len; |
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2074 |
| 2049 | 2075 v->data = ngx_pnalloc(r->pool, v->len); |
|
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2076 if (v->data == NULL) { |
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2077 return NGX_ERROR; |
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2078 } |
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2079 |
|
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2080 p = ngx_copy(v->data, r->uri.data, r->uri.len); |
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2081 ngx_memcpy(p, flcf->index.data, flcf->index.len); |
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2082 |
|
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2083 } else { |
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2084 v->len = 0; |
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2085 v->valid = 1; |
| 1565 | 2086 v->no_cacheable = 0; |
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2087 v->not_found = 0; |
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2088 v->data = NULL; |
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2089 |
| 573 | 2090 return NGX_OK; |
| 509 | 2091 } |
| 2092 | |
| 573 | 2093 return NGX_OK; |
| 509 | 2094 } |
| 2095 | |
| 2096 | |
| 2097 static char * | |
| 2098 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2099 { | |
|
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2100 ngx_http_fastcgi_loc_conf_t *flcf = conf; |
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2101 |
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2102 ngx_url_t u; |
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2103 ngx_str_t *value, *url; |
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2104 ngx_uint_t n; |
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2105 ngx_http_core_loc_conf_t *clcf; |
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2106 ngx_http_script_compile_t sc; |
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2107 |
|
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2108 if (flcf->upstream.upstream || flcf->fastcgi_lengths) { |
| 555 | 2109 return "is duplicate"; |
| 2110 } | |
| 2111 | |
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2112 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
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2113 clcf->handler = ngx_http_fastcgi_handler; |
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2114 |
| 509 | 2115 value = cf->args->elts; |
| 2116 | |
|
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2117 url = &value[1]; |
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2118 |
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2119 n = ngx_http_script_variables_count(url); |
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Igor Sysoev <igor@sysoev.ru>
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2256
diff
changeset
|
2120 |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2121 if (n) { |
|
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 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
|
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 sc.cf = cf; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2126 sc.source = url; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2127 sc.lengths = &flcf->fastcgi_lengths; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2128 sc.values = &flcf->fastcgi_values; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2129 sc.variables = n; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2130 sc.complete_lengths = 1; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2131 sc.complete_values = 1; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2132 |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2133 if (ngx_http_script_compile(&sc) != NGX_OK) { |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2134 return NGX_CONF_ERROR; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2135 } |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2136 |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2137 return NGX_CONF_OK; |
|
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 |
| 651 | 2140 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 2141 | |
| 2142 u.url = value[1]; | |
| 884 | 2143 u.no_resolve = 1; |
| 2144 | |
|
2390
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2145 flcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2146 if (flcf->upstream.upstream == NULL) { |
| 509 | 2147 return NGX_CONF_ERROR; |
| 2148 } | |
| 2149 | |
| 2150 if (clcf->name.data[clcf->name.len - 1] == '/') { | |
| 2151 clcf->auto_redirect = 1; | |
| 2152 } | |
| 2153 | |
| 2154 return NGX_CONF_OK; | |
| 2155 } | |
| 2156 | |
| 2157 | |
| 2158 static char * | |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2159 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
|
2160 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2161 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
|
2162 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2163 ngx_str_t *value; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2164 ngx_http_script_compile_t sc; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2165 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2166 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
|
2167 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2168 return "is duplicate"; |
|
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 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2171 value = cf->args->elts; |
|
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 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
|
2174 flcf->upstream.store = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2175 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2176 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2177 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2178 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
|
2179 flcf->upstream.store = 0; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2180 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2181 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2182 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2183 /* include the terminating '\0' into script */ |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2184 value[1].len++; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2185 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2186 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
|
2187 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2188 sc.cf = cf; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2189 sc.source = &value[1]; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2190 sc.lengths = &flcf->upstream.store_lengths; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2191 sc.values = &flcf->upstream.store_values; |
|
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
2192 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
|
2193 sc.complete_lengths = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2194 sc.complete_values = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2195 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2196 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
|
2197 return NGX_CONF_ERROR; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2198 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2199 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2200 return NGX_CONF_OK; |
|
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 |
|
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 static char * |
| 509 | 2205 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data) |
| 2206 { | |
| 2207 #if (NGX_FREEBSD) | |
| 2208 ssize_t *np = data; | |
| 2209 | |
| 673 | 2210 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
| 509 | 2211 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2212 "\"fastcgi_send_lowat\" must be less than %d " | |
| 2213 "(sysctl net.inet.tcp.sendspace)", | |
| 2214 ngx_freebsd_net_inet_tcp_sendspace); | |
| 2215 | |
| 2216 return NGX_CONF_ERROR; | |
| 2217 } | |
| 2218 | |
| 2219 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
| 2220 ssize_t *np = data; | |
| 2221 | |
| 2222 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 2223 "\"fastcgi_send_lowat\" is not supported, ignored"); | |
| 2224 | |
| 2225 *np = 0; | |
| 2226 | |
| 2227 #endif | |
| 2228 | |
| 2229 return NGX_CONF_OK; | |
| 2230 } | |
| 884 | 2231 |
| 2232 | |
| 2233 static char * | |
| 2234 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
| 2235 ngx_command_t *cmd, void *conf) | |
| 2236 { | |
| 2237 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2238 "\"fastcgi_upstream_max_fails\" is not supported, " | |
| 2239 "use the \"max_fails\" parameter of the \"server\" directive ", | |
| 2240 "inside the \"upstream\" block"); | |
| 2241 | |
| 2242 return NGX_CONF_ERROR; | |
| 2243 } | |
| 2244 | |
| 2245 | |
| 2246 static char * | |
| 2247 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 2248 ngx_command_t *cmd, void *conf) | |
| 2249 { | |
| 2250 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2251 "\"fastcgi_upstream_fail_timeout\" is not supported, " | |
| 2252 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
| 2253 "inside the \"upstream\" block"); | |
| 2254 | |
| 2255 return NGX_CONF_ERROR; | |
| 2256 } |