Mercurial > hg > nginx
annotate src/http/modules/ngx_http_fastcgi_module.c @ 2443:a8697cc12b3a
fastcgi_split_path_info
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Fri, 16 Jan 2009 13:21:20 +0000 |
| parents | d3454e719bbb |
| children | 84f2bef92007 |
| 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; |
| 2443 | 25 |
| 26 #if (NGX_PCRE) | |
| 27 ngx_regex_t *split_regex; | |
| 28 ngx_str_t split_name; | |
| 29 #endif | |
| 479 | 30 } ngx_http_fastcgi_loc_conf_t; |
| 31 | |
| 32 | |
| 33 typedef enum { | |
| 34 ngx_http_fastcgi_st_version = 0, | |
| 35 ngx_http_fastcgi_st_type, | |
| 36 ngx_http_fastcgi_st_request_id_hi, | |
| 37 ngx_http_fastcgi_st_request_id_lo, | |
| 38 ngx_http_fastcgi_st_content_length_hi, | |
| 39 ngx_http_fastcgi_st_content_length_lo, | |
| 40 ngx_http_fastcgi_st_padding_length, | |
| 41 ngx_http_fastcgi_st_reserved, | |
| 42 ngx_http_fastcgi_st_data, | |
| 515 | 43 ngx_http_fastcgi_st_padding |
| 479 | 44 } ngx_http_fastcgi_state_e; |
| 45 | |
| 46 | |
| 47 typedef struct { | |
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48 u_char *start; |
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49 u_char *end; |
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50 } ngx_http_fastcgi_split_part_t; |
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51 |
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52 |
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53 typedef struct { |
| 651 | 54 ngx_http_fastcgi_state_e state; |
| 55 u_char *pos; | |
| 56 u_char *last; | |
| 57 ngx_uint_t type; | |
| 58 size_t length; | |
| 59 size_t padding; | |
| 60 | |
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61 ngx_uint_t fastcgi_stdout; /* unsigned :1 */ |
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62 |
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63 ngx_array_t *split_parts; |
| 2443 | 64 |
| 65 ngx_str_t script_name; | |
| 66 ngx_str_t path_info; | |
| 479 | 67 } ngx_http_fastcgi_ctx_t; |
| 68 | |
| 69 | |
| 70 #define NGX_HTTP_FASTCGI_RESPONDER 1 | |
| 71 | |
| 72 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1 | |
| 73 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2 | |
| 74 #define NGX_HTTP_FASTCGI_END_REQUEST 3 | |
| 75 #define NGX_HTTP_FASTCGI_PARAMS 4 | |
| 76 #define NGX_HTTP_FASTCGI_STDIN 5 | |
| 77 #define NGX_HTTP_FASTCGI_STDOUT 6 | |
| 78 #define NGX_HTTP_FASTCGI_STDERR 7 | |
| 79 #define NGX_HTTP_FASTCGI_DATA 8 | |
| 80 | |
| 81 | |
| 82 typedef struct { | |
| 83 u_char version; | |
| 84 u_char type; | |
| 85 u_char request_id_hi; | |
| 86 u_char request_id_lo; | |
| 87 u_char content_length_hi; | |
| 88 u_char content_length_lo; | |
| 89 u_char padding_length; | |
| 90 u_char reserved; | |
| 91 } ngx_http_fastcgi_header_t; | |
| 92 | |
| 93 | |
| 94 typedef struct { | |
| 95 u_char role_hi; | |
| 96 u_char role_lo; | |
| 97 u_char flags; | |
| 98 u_char reserved[5]; | |
| 99 } ngx_http_fastcgi_begin_request_t; | |
| 100 | |
| 101 | |
| 509 | 102 typedef struct { |
| 103 u_char version; | |
| 104 u_char type; | |
| 105 u_char request_id_hi; | |
| 106 u_char request_id_lo; | |
| 107 } ngx_http_fastcgi_header_small_t; | |
| 108 | |
| 109 | |
| 110 typedef struct { | |
| 111 ngx_http_fastcgi_header_t h0; | |
| 112 ngx_http_fastcgi_begin_request_t br; | |
| 113 ngx_http_fastcgi_header_small_t h1; | |
| 114 } ngx_http_fastcgi_request_start_t; | |
| 115 | |
| 116 | |
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117 static ngx_int_t ngx_http_fastcgi_eval(ngx_http_request_t *r, |
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118 ngx_http_fastcgi_loc_conf_t *flcf); |
| 479 | 119 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r); |
| 120 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r); | |
| 121 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r); | |
| 122 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, | |
| 487 | 123 ngx_buf_t *buf); |
| 479 | 124 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r, |
| 487 | 125 ngx_http_fastcgi_ctx_t *f); |
| 479 | 126 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r); |
| 127 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, | |
| 487 | 128 ngx_int_t rc); |
| 479 | 129 |
| 509 | 130 static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf); |
| 131 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf); | |
| 132 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, | |
| 133 void *parent, void *child); | |
| 573 | 134 static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, |
| 135 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2443 | 136 static ngx_int_t ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r, |
| 137 ngx_http_variable_value_t *v, uintptr_t data); | |
| 138 static ngx_int_t ngx_http_fastcgi_split(ngx_http_request_t *r, | |
| 139 ngx_http_fastcgi_ctx_t *f, ngx_http_fastcgi_loc_conf_t *flcf); | |
| 509 | 140 |
| 479 | 141 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, |
| 487 | 142 void *conf); |
| 2443 | 143 static char *ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, |
| 144 ngx_command_t *cmd, void *conf); | |
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145 static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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146 void *conf); |
| 479 | 147 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, |
| 487 | 148 void *data); |
| 479 | 149 |
| 884 | 150 static char *ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, |
| 151 ngx_command_t *cmd, void *conf); | |
| 152 static char *ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 153 ngx_command_t *cmd, void *conf); | |
| 154 | |
| 479 | 155 |
| 509 | 156 static ngx_conf_post_t ngx_http_fastcgi_lowat_post = |
| 157 { ngx_http_fastcgi_lowat_check }; | |
| 479 | 158 |
| 159 | |
| 160 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = { | |
| 161 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
| 162 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
| 163 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
| 164 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
| 623 | 165 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
| 479 | 166 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
| 665 | 167 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
| 479 | 168 { ngx_null_string, 0 } |
| 169 }; | |
| 170 | |
| 171 | |
| 172 static ngx_command_t ngx_http_fastcgi_commands[] = { | |
| 173 | |
| 174 { ngx_string("fastcgi_pass"), | |
| 629 | 175 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, |
| 479 | 176 ngx_http_fastcgi_pass, |
| 177 NGX_HTTP_LOC_CONF_OFFSET, | |
| 178 0, | |
| 179 NULL }, | |
| 180 | |
| 181 { ngx_string("fastcgi_index"), | |
| 182 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 183 ngx_conf_set_str_slot, | |
| 184 NGX_HTTP_LOC_CONF_OFFSET, | |
| 185 offsetof(ngx_http_fastcgi_loc_conf_t, index), | |
| 186 NULL }, | |
| 187 | |
| 2443 | 188 { ngx_string("fastcgi_split_path_info"), |
| 189 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 190 ngx_http_fastcgi_split_path_info, | |
| 191 NGX_HTTP_LOC_CONF_OFFSET, | |
| 192 0, | |
| 193 NULL }, | |
| 194 | |
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195 { ngx_string("fastcgi_store"), |
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196 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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197 ngx_http_fastcgi_store, |
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198 NGX_HTTP_LOC_CONF_OFFSET, |
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199 0, |
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200 NULL }, |
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201 |
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202 { ngx_string("fastcgi_store_access"), |
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203 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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204 ngx_conf_set_access_slot, |
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205 NGX_HTTP_LOC_CONF_OFFSET, |
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206 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access), |
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207 NULL }, |
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208 |
| 629 | 209 { ngx_string("fastcgi_ignore_client_abort"), |
| 210 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 211 ngx_conf_set_flag_slot, | |
| 212 NGX_HTTP_LOC_CONF_OFFSET, | |
| 213 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort), | |
| 214 NULL }, | |
| 215 | |
| 479 | 216 { ngx_string("fastcgi_connect_timeout"), |
| 217 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 218 ngx_conf_set_msec_slot, | |
| 219 NGX_HTTP_LOC_CONF_OFFSET, | |
| 220 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout), | |
| 221 NULL }, | |
| 222 | |
| 223 { ngx_string("fastcgi_send_timeout"), | |
| 224 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 225 ngx_conf_set_msec_slot, | |
| 226 NGX_HTTP_LOC_CONF_OFFSET, | |
| 227 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout), | |
| 228 NULL }, | |
| 229 | |
| 230 { ngx_string("fastcgi_send_lowat"), | |
| 231 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 232 ngx_conf_set_size_slot, | |
| 233 NGX_HTTP_LOC_CONF_OFFSET, | |
| 234 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat), | |
| 235 &ngx_http_fastcgi_lowat_post }, | |
| 236 | |
| 581 | 237 { ngx_string("fastcgi_buffer_size"), |
| 238 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 239 ngx_conf_set_size_slot, | |
| 240 NGX_HTTP_LOC_CONF_OFFSET, | |
| 241 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size), | |
| 242 NULL }, | |
| 243 | |
| 509 | 244 { ngx_string("fastcgi_pass_request_headers"), |
| 245 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 246 ngx_conf_set_flag_slot, | |
| 247 NGX_HTTP_LOC_CONF_OFFSET, | |
| 248 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers), | |
| 249 NULL }, | |
| 250 | |
| 251 { ngx_string("fastcgi_pass_request_body"), | |
| 252 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 253 ngx_conf_set_flag_slot, | |
| 254 NGX_HTTP_LOC_CONF_OFFSET, | |
| 255 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body), | |
| 256 NULL }, | |
| 257 | |
| 657 | 258 { ngx_string("fastcgi_intercept_errors"), |
| 259 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 260 ngx_conf_set_flag_slot, | |
| 261 NGX_HTTP_LOC_CONF_OFFSET, | |
| 262 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors), | |
| 263 NULL }, | |
| 264 | |
| 479 | 265 { ngx_string("fastcgi_read_timeout"), |
| 266 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 267 ngx_conf_set_msec_slot, | |
| 268 NGX_HTTP_LOC_CONF_OFFSET, | |
| 269 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout), | |
| 270 NULL }, | |
| 271 | |
| 272 { ngx_string("fastcgi_buffers"), | |
| 273 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 274 ngx_conf_set_bufs_slot, | |
| 275 NGX_HTTP_LOC_CONF_OFFSET, | |
| 276 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs), | |
| 277 NULL }, | |
| 278 | |
| 279 { ngx_string("fastcgi_busy_buffers_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.busy_buffers_size_conf), |
| 479 | 284 NULL }, |
| 285 | |
| 286 { ngx_string("fastcgi_temp_path"), | |
| 287 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 288 ngx_conf_set_path_slot, | |
| 289 NGX_HTTP_LOC_CONF_OFFSET, | |
| 290 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path), | |
| 291 (void *) ngx_garbage_collector_temp_handler }, | |
| 292 | |
| 293 { ngx_string("fastcgi_max_temp_file_size"), | |
| 294 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 295 ngx_conf_set_size_slot, | |
| 296 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 297 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf), |
| 479 | 298 NULL }, |
| 299 | |
| 300 { ngx_string("fastcgi_temp_file_write_size"), | |
| 301 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 302 ngx_conf_set_size_slot, | |
| 303 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 304 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf), |
| 479 | 305 NULL }, |
| 306 | |
| 307 { ngx_string("fastcgi_next_upstream"), | |
| 547 | 308 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
| 479 | 309 ngx_conf_set_bitmask_slot, |
| 310 NGX_HTTP_LOC_CONF_OFFSET, | |
| 311 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream), | |
| 312 &ngx_http_fastcgi_next_upstream_masks }, | |
| 313 | |
| 561 | 314 { ngx_string("fastcgi_upstream_max_fails"), |
| 315 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 316 ngx_http_fastcgi_upstream_max_fails_unsupported, |
| 317 0, | |
| 318 0, | |
| 561 | 319 NULL }, |
| 320 | |
| 321 { ngx_string("fastcgi_upstream_fail_timeout"), | |
| 322 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 323 ngx_http_fastcgi_upstream_fail_timeout_unsupported, |
| 324 0, | |
| 325 0, | |
| 561 | 326 NULL }, |
| 327 | |
| 509 | 328 { ngx_string("fastcgi_param"), |
| 329 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 649 | 330 ngx_conf_set_keyval_slot, |
| 485 | 331 NGX_HTTP_LOC_CONF_OFFSET, |
| 509 | 332 offsetof(ngx_http_fastcgi_loc_conf_t, params_source), |
| 485 | 333 NULL }, |
| 334 | |
| 649 | 335 { ngx_string("fastcgi_pass_header"), |
| 336 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 337 ngx_conf_set_str_array_slot, | |
| 338 NGX_HTTP_LOC_CONF_OFFSET, | |
| 339 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers), | |
| 340 NULL }, | |
| 341 | |
| 342 { ngx_string("fastcgi_hide_header"), | |
| 343 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 344 ngx_conf_set_str_array_slot, | |
| 345 NGX_HTTP_LOC_CONF_OFFSET, | |
| 346 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers), | |
| 347 NULL }, | |
| 348 | |
| 1228 | 349 { ngx_string("fastcgi_catch_stderr"), |
| 350 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 351 ngx_conf_set_str_array_slot, | |
| 352 NGX_HTTP_LOC_CONF_OFFSET, | |
| 353 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr), | |
| 354 NULL }, | |
| 355 | |
| 479 | 356 ngx_null_command |
| 357 }; | |
| 358 | |
| 359 | |
| 667 | 360 static ngx_http_module_t ngx_http_fastcgi_module_ctx = { |
| 509 | 361 ngx_http_fastcgi_add_variables, /* preconfiguration */ |
| 362 NULL, /* postconfiguration */ | |
| 479 | 363 |
| 364 NULL, /* create main configuration */ | |
| 365 NULL, /* init main configuration */ | |
| 366 | |
| 367 NULL, /* create server configuration */ | |
| 368 NULL, /* merge server configuration */ | |
| 369 | |
| 370 ngx_http_fastcgi_create_loc_conf, /* create location configuration */ | |
| 371 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */ | |
| 372 }; | |
| 373 | |
| 374 | |
| 375 ngx_module_t ngx_http_fastcgi_module = { | |
| 509 | 376 NGX_MODULE_V1, |
| 479 | 377 &ngx_http_fastcgi_module_ctx, /* module context */ |
| 378 ngx_http_fastcgi_commands, /* module directives */ | |
| 379 NGX_HTTP_MODULE, /* module type */ | |
| 541 | 380 NULL, /* init master */ |
| 479 | 381 NULL, /* init module */ |
| 541 | 382 NULL, /* init process */ |
| 383 NULL, /* init thread */ | |
| 384 NULL, /* exit thread */ | |
| 385 NULL, /* exit process */ | |
| 386 NULL, /* exit master */ | |
| 387 NGX_MODULE_V1_PADDING | |
| 479 | 388 }; |
| 389 | |
| 390 | |
| 1883 | 391 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = { |
| 392 { 1, /* version */ | |
| 393 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */ | |
| 394 0, /* request_id_hi */ | |
| 395 1, /* request_id_lo */ | |
| 396 0, /* content_length_hi */ | |
| 397 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */ | |
| 398 0, /* padding_length */ | |
| 399 0 }, /* reserved */ | |
| 400 | |
| 401 { 0, /* role_hi */ | |
| 402 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */ | |
| 403 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */ | |
| 404 { 0, 0, 0, 0, 0 } }, /* reserved[5] */ | |
| 405 | |
| 406 { 1, /* version */ | |
| 407 NGX_HTTP_FASTCGI_PARAMS, /* type */ | |
| 408 0, /* request_id_hi */ | |
| 409 1 }, /* request_id_lo */ | |
| 410 | |
| 411 }; | |
| 412 | |
| 413 | |
| 2443 | 414 static ngx_http_variable_t ngx_http_fastcgi_vars[] = { |
| 415 | |
| 416 { ngx_string("fastcgi_script_name"), NULL, | |
| 417 ngx_http_fastcgi_script_name_variable, 0, | |
| 418 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, | |
| 419 | |
| 420 { ngx_string("fastcgi_path_info"), NULL, | |
| 421 ngx_http_fastcgi_path_info_variable, 0, | |
| 422 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, | |
| 423 | |
| 424 { ngx_null_string, NULL, NULL, 0, 0, 0 } | |
| 425 }; | |
| 1884 | 426 |
| 427 | |
| 649 | 428 static ngx_str_t ngx_http_fastcgi_hide_headers[] = { |
| 429 ngx_string("Status"), | |
| 430 ngx_string("X-Accel-Expires"), | |
| 431 ngx_string("X-Accel-Redirect"), | |
| 432 ngx_string("X-Accel-Limit-Rate"), | |
|
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433 ngx_string("X-Accel-Buffering"), |
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434 ngx_string("X-Accel-Charset"), |
| 649 | 435 ngx_null_string |
| 436 }; | |
| 437 | |
| 438 | |
| 487 | 439 static ngx_int_t |
| 440 ngx_http_fastcgi_handler(ngx_http_request_t *r) | |
| 479 | 441 { |
| 442 ngx_int_t rc; | |
| 443 ngx_http_upstream_t *u; | |
| 2443 | 444 ngx_http_fastcgi_ctx_t *f; |
| 479 | 445 ngx_http_fastcgi_loc_conf_t *flcf; |
| 446 | |
|
777
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447 if (r->subrequest_in_memory) { |
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448 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
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449 "ngx_http_fastcgi_module does not support " |
| 1635 | 450 "subrequest in memory"); |
|
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451 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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452 } |
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453 |
| 2443 | 454 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); |
| 455 if (f == NULL) { | |
| 456 return NGX_ERROR; | |
| 457 } | |
| 458 | |
| 459 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); | |
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460 |
| 501 | 461 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
| 462 if (u == NULL) { | |
| 479 | 463 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 464 } | |
| 465 | |
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466 r->upstream = u; |
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467 |
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468 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
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469 |
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470 if (flcf->fastcgi_lengths) { |
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471 if (ngx_http_fastcgi_eval(r, flcf) != NGX_OK) { |
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472 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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473 } |
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474 } |
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475 |
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476 u->schema.len = sizeof("fastcgi://") - 1; |
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477 u->schema.data = (u_char *) "fastcgi://"; |
| 1658 | 478 |
| 479 | 479 u->peer.log = r->connection->log; |
| 480 u->peer.log_error = NGX_ERROR_ERR; | |
| 481 #if (NGX_THREADS) | |
| 482 u->peer.lock = &r->connection->lock; | |
| 483 #endif | |
| 484 | |
| 485 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module; | |
| 486 | |
| 487 u->conf = &flcf->upstream; | |
| 488 | |
| 489 u->create_request = ngx_http_fastcgi_create_request; | |
| 490 u->reinit_request = ngx_http_fastcgi_reinit_request; | |
| 491 u->process_header = ngx_http_fastcgi_process_header; | |
| 492 u->abort_request = ngx_http_fastcgi_abort_request; | |
| 493 u->finalize_request = ngx_http_fastcgi_finalize_request; | |
| 494 | |
| 649 | 495 u->buffering = 1; |
| 496 | |
| 581 | 497 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); |
| 498 if (u->pipe == NULL) { | |
| 499 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 500 } | |
| 501 | |
| 502 u->pipe->input_filter = ngx_http_fastcgi_input_filter; | |
| 503 u->pipe->input_ctx = r; | |
| 479 | 504 |
| 505 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); | |
| 506 | |
| 507 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 508 return rc; | |
| 509 } | |
| 510 | |
| 511 return NGX_DONE; | |
| 512 } | |
| 513 | |
| 514 | |
| 487 | 515 static ngx_int_t |
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516 ngx_http_fastcgi_eval(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf) |
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517 { |
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518 ngx_url_t u; |
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519 |
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520 ngx_memzero(&u, sizeof(ngx_url_t)); |
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521 |
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522 if (ngx_http_script_run(r, &u.url, flcf->fastcgi_lengths->elts, 0, |
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523 flcf->fastcgi_values->elts) |
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524 == NULL) |
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525 { |
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526 return NGX_ERROR; |
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527 } |
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528 |
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529 u.no_resolve = 1; |
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530 |
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531 if (ngx_parse_url(r->pool, &u) != NGX_OK) { |
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532 if (u.err) { |
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533 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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534 "%s in upstream \"%V\"", u.err, &u.url); |
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535 } |
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536 |
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537 return NGX_ERROR; |
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538 } |
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539 |
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540 if (u.no_port) { |
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541 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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542 "no port in upstream \"%V\"", &u.url); |
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543 return NGX_ERROR; |
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544 } |
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545 |
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546 r->upstream->resolved = ngx_pcalloc(r->pool, |
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547 sizeof(ngx_http_upstream_resolved_t)); |
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548 if (r->upstream->resolved == NULL) { |
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549 return NGX_ERROR; |
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550 } |
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551 |
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552 if (u.addrs && u.addrs[0].sockaddr) { |
|
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553 r->upstream->resolved->sockaddr = u.addrs[0].sockaddr; |
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554 r->upstream->resolved->socklen = u.addrs[0].socklen; |
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555 r->upstream->resolved->naddrs = 1; |
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556 r->upstream->resolved->host = u.addrs[0].name; |
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557 |
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558 } else { |
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559 r->upstream->resolved->host = u.host; |
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560 r->upstream->resolved->port = u.port; |
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561 } |
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562 |
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563 return NGX_OK; |
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564 } |
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565 |
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566 |
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567 static ngx_int_t |
| 487 | 568 ngx_http_fastcgi_create_request(ngx_http_request_t *r) |
| 479 | 569 { |
| 509 | 570 off_t file_pos; |
| 571 u_char ch, *pos; | |
| 572 size_t size, len, key_len, val_len, padding; | |
| 573 ngx_uint_t i, n, next; | |
| 574 ngx_buf_t *b; | |
| 575 ngx_chain_t *cl, *body; | |
| 576 ngx_list_part_t *part; | |
| 577 ngx_table_elt_t *header; | |
| 578 ngx_http_script_code_pt code; | |
| 579 ngx_http_script_engine_t e, le; | |
| 580 ngx_http_fastcgi_header_t *h; | |
| 581 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 582 ngx_http_script_len_code_pt lcode; | |
| 479 | 583 |
| 509 | 584 len = 0; |
| 485 | 585 |
| 479 | 586 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 587 | |
| 509 | 588 if (flcf->params_len) { |
| 589 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
| 479 | 590 |
| 1565 | 591 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes); |
| 573 | 592 le.flushed = 1; |
| 593 | |
| 509 | 594 le.ip = flcf->params_len->elts; |
| 595 le.request = r; | |
| 479 | 596 |
| 509 | 597 while (*(uintptr_t *) le.ip) { |
| 487 | 598 |
| 509 | 599 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| 600 key_len = lcode(&le); | |
| 479 | 601 |
| 509 | 602 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| 603 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 604 } | |
| 605 le.ip += sizeof(uintptr_t); | |
| 479 | 606 |
| 537 | 607 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len; |
| 485 | 608 } |
| 609 } | |
| 610 | |
| 509 | 611 if (flcf->upstream.pass_request_headers) { |
| 485 | 612 |
| 509 | 613 part = &r->headers_in.headers.part; |
| 614 header = part->elts; | |
| 615 | |
| 616 for (i = 0; /* void */; i++) { | |
| 479 | 617 |
| 509 | 618 if (i >= part->nelts) { |
| 619 if (part->next == NULL) { | |
| 620 break; | |
| 621 } | |
| 479 | 622 |
| 509 | 623 part = part->next; |
| 624 header = part->elts; | |
| 625 i = 0; | |
| 479 | 626 } |
| 627 | |
| 509 | 628 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1) |
| 629 + ((header[i].value.len > 127) ? 4 : 1) | |
| 630 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len; | |
| 479 | 631 } |
| 632 } | |
| 633 | |
| 634 | |
| 635 if (len > 65535) { | |
| 636 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 1678 | 637 "fastcgi request record is too big: %uz", len); |
| 479 | 638 return NGX_ERROR; |
| 639 } | |
| 640 | |
| 641 | |
| 642 padding = 8 - len % 8; | |
| 643 padding = (padding == 8) ? 0 : padding; | |
| 644 | |
| 645 | |
| 646 size = sizeof(ngx_http_fastcgi_header_t) | |
| 647 + sizeof(ngx_http_fastcgi_begin_request_t) | |
| 648 | |
| 649 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
| 650 + len + padding | |
| 651 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
| 652 | |
| 653 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */ | |
| 654 | |
| 655 | |
| 501 | 656 b = ngx_create_temp_buf(r->pool, size); |
| 657 if (b == NULL) { | |
| 479 | 658 return NGX_ERROR; |
| 659 } | |
| 660 | |
| 501 | 661 cl = ngx_alloc_chain_link(r->pool); |
| 662 if (cl == NULL) { | |
| 479 | 663 return NGX_ERROR; |
| 664 } | |
| 665 | |
| 666 cl->buf = b; | |
| 667 | |
| 509 | 668 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start, |
| 669 sizeof(ngx_http_fastcgi_request_start_t)); | |
| 479 | 670 |
| 671 h = (ngx_http_fastcgi_header_t *) | |
| 672 (b->pos + sizeof(ngx_http_fastcgi_header_t) | |
| 673 + sizeof(ngx_http_fastcgi_begin_request_t)); | |
| 674 | |
| 675 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
| 676 h->content_length_lo = (u_char) (len & 0xff); | |
| 677 h->padding_length = (u_char) padding; | |
| 678 h->reserved = 0; | |
| 679 | |
| 680 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t) | |
| 681 + sizeof(ngx_http_fastcgi_begin_request_t) | |
| 682 + sizeof(ngx_http_fastcgi_header_t); | |
| 683 | |
| 684 | |
| 509 | 685 if (flcf->params_len) { |
| 686 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 479 | 687 |
| 509 | 688 e.ip = flcf->params->elts; |
| 689 e.pos = b->last; | |
| 690 e.request = r; | |
| 573 | 691 e.flushed = 1; |
| 479 | 692 |
| 509 | 693 le.ip = flcf->params_len->elts; |
| 479 | 694 |
| 509 | 695 while (*(uintptr_t *) le.ip) { |
| 479 | 696 |
| 509 | 697 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| 698 key_len = (u_char) lcode(&le); | |
| 479 | 699 |
| 509 | 700 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| 701 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 702 } | |
| 703 le.ip += sizeof(uintptr_t); | |
| 479 | 704 |
| 537 | 705 *e.pos++ = (u_char) key_len; |
| 479 | 706 |
| 537 | 707 if (val_len > 127) { |
| 708 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80); | |
| 709 *e.pos++ = (u_char) ((val_len >> 16) & 0xff); | |
| 710 *e.pos++ = (u_char) ((val_len >> 8) & 0xff); | |
| 711 *e.pos++ = (u_char) (val_len & 0xff); | |
| 479 | 712 |
| 537 | 713 } else { |
| 714 *e.pos++ = (u_char) val_len; | |
| 509 | 715 } |
| 479 | 716 |
| 509 | 717 while (*(uintptr_t *) e.ip) { |
| 718 code = *(ngx_http_script_code_pt *) e.ip; | |
| 719 code((ngx_http_script_engine_t *) &e); | |
| 720 } | |
| 721 e.ip += sizeof(uintptr_t); | |
| 1945 | 722 |
| 723 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 724 "fastcgi param: \"%*s: %*s\"", | |
| 725 key_len, e.pos - (key_len + val_len), | |
| 726 val_len, e.pos - val_len); | |
| 479 | 727 } |
| 728 | |
| 509 | 729 b->last = e.pos; |
| 487 | 730 } |
| 731 | |
| 732 | |
| 509 | 733 if (flcf->upstream.pass_request_headers) { |
| 479 | 734 |
| 509 | 735 part = &r->headers_in.headers.part; |
| 736 header = part->elts; | |
| 479 | 737 |
| 509 | 738 for (i = 0; /* void */; i++) { |
| 491 | 739 |
| 509 | 740 if (i >= part->nelts) { |
| 741 if (part->next == NULL) { | |
| 577 | 742 break; |
| 509 | 743 } |
| 577 | 744 |
| 509 | 745 part = part->next; |
| 746 header = part->elts; | |
| 747 i = 0; | |
| 748 } | |
| 479 | 749 |
| 509 | 750 len = sizeof("HTTP_") - 1 + header[i].key.len; |
| 751 if (len > 127) { | |
| 752 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
| 753 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
| 754 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
| 755 *b->last++ = (u_char) (len & 0xff); | |
| 577 | 756 |
| 509 | 757 } else { |
| 758 *b->last++ = (u_char) len; | |
| 487 | 759 } |
| 760 | |
| 509 | 761 len = header[i].value.len; |
| 762 if (len > 127) { | |
| 763 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
| 764 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
| 765 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
| 766 *b->last++ = (u_char) (len & 0xff); | |
| 487 | 767 |
| 509 | 768 } else { |
| 769 *b->last++ = (u_char) len; | |
| 479 | 770 } |
| 771 | |
| 509 | 772 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1); |
| 479 | 773 |
| 509 | 774 for (n = 0; n < header[i].key.len; n++) { |
| 775 ch = header[i].key.data[n]; | |
| 479 | 776 |
| 509 | 777 if (ch >= 'a' && ch <= 'z') { |
| 778 ch &= ~0x20; | |
| 479 | 779 |
| 509 | 780 } else if (ch == '-') { |
| 781 ch = '_'; | |
| 782 } | |
| 479 | 783 |
| 509 | 784 *b->last++ = ch; |
| 479 | 785 } |
| 786 | |
| 573 | 787 b->last = ngx_copy(b->last, header[i].value.data, |
| 788 header[i].value.len); | |
| 479 | 789 } |
| 790 } | |
| 791 | |
| 792 | |
| 793 if (padding) { | |
| 794 ngx_memzero(b->last, padding); | |
| 795 b->last += padding; | |
| 796 } | |
| 797 | |
| 798 | |
| 799 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 800 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 801 | |
| 802 h->version = 1; | |
| 803 h->type = NGX_HTTP_FASTCGI_PARAMS; | |
| 804 h->request_id_hi = 0; | |
| 805 h->request_id_lo = 1; | |
| 806 h->content_length_hi = 0; | |
| 807 h->content_length_lo = 0; | |
| 808 h->padding_length = 0; | |
| 809 h->reserved = 0; | |
| 810 | |
| 811 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 812 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 813 | |
| 509 | 814 if (flcf->upstream.pass_request_body) { |
| 815 body = r->upstream->request_bufs; | |
| 816 r->upstream->request_bufs = cl; | |
| 479 | 817 |
| 818 #if (NGX_SUPPRESS_WARN) | |
| 509 | 819 file_pos = 0; |
| 820 pos = NULL; | |
| 479 | 821 #endif |
| 822 | |
| 509 | 823 while (body) { |
| 479 | 824 |
| 509 | 825 if (body->buf->in_file) { |
| 826 file_pos = body->buf->file_pos; | |
| 479 | 827 |
| 509 | 828 } else { |
| 829 pos = body->buf->pos; | |
| 479 | 830 } |
| 831 | |
| 509 | 832 next = 0; |
| 479 | 833 |
| 509 | 834 do { |
| 835 b = ngx_alloc_buf(r->pool); | |
| 836 if (b == NULL) { | |
| 837 return NGX_ERROR; | |
| 479 | 838 } |
| 839 | |
| 509 | 840 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); |
| 841 | |
| 842 if (body->buf->in_file) { | |
| 843 b->file_pos = file_pos; | |
| 844 file_pos += 32 * 1024; | |
| 479 | 845 |
|
1142
e479e0b02e5a
fix "zero size buf" if request body file is multiple of 32K and FastCGI is used
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
846 if (file_pos >= body->buf->file_last) { |
| 509 | 847 file_pos = body->buf->file_last; |
| 848 next = 1; | |
| 849 } | |
| 850 | |
| 851 b->file_last = file_pos; | |
| 852 len = (ngx_uint_t) (file_pos - b->file_pos); | |
| 853 | |
| 854 } else { | |
| 855 b->pos = pos; | |
| 856 pos += 32 * 1024; | |
| 479 | 857 |
|
1142
e479e0b02e5a
fix "zero size buf" if request body file is multiple of 32K and FastCGI is used
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
858 if (pos >= body->buf->last) { |
| 509 | 859 pos = body->buf->last; |
| 860 next = 1; | |
| 861 } | |
| 862 | |
| 863 b->last = pos; | |
| 864 len = (ngx_uint_t) (pos - b->pos); | |
| 865 } | |
| 479 | 866 |
| 509 | 867 padding = 8 - len % 8; |
| 868 padding = (padding == 8) ? 0 : padding; | |
| 479 | 869 |
| 509 | 870 h->version = 1; |
| 871 h->type = NGX_HTTP_FASTCGI_STDIN; | |
| 872 h->request_id_hi = 0; | |
| 873 h->request_id_lo = 1; | |
| 874 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
| 875 h->content_length_lo = (u_char) (len & 0xff); | |
| 876 h->padding_length = (u_char) padding; | |
| 877 h->reserved = 0; | |
| 479 | 878 |
| 509 | 879 cl->next = ngx_alloc_chain_link(r->pool); |
| 880 if (cl->next == NULL) { | |
| 881 return NGX_ERROR; | |
| 882 } | |
| 479 | 883 |
| 509 | 884 cl = cl->next; |
| 885 cl->buf = b; | |
| 886 | |
| 887 b = ngx_create_temp_buf(r->pool, | |
| 888 sizeof(ngx_http_fastcgi_header_t) | |
| 889 + padding); | |
| 890 if (b == NULL) { | |
| 891 return NGX_ERROR; | |
| 892 } | |
| 479 | 893 |
| 509 | 894 if (padding) { |
| 895 ngx_memzero(b->last, padding); | |
| 896 b->last += padding; | |
| 897 } | |
| 898 | |
| 899 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 900 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 479 | 901 |
| 509 | 902 cl->next = ngx_alloc_chain_link(r->pool); |
| 903 if (cl->next == NULL) { | |
| 904 return NGX_ERROR; | |
| 905 } | |
| 906 | |
| 907 cl = cl->next; | |
| 908 cl->buf = b; | |
| 479 | 909 |
| 509 | 910 } while (!next); |
| 479 | 911 |
| 509 | 912 body = body->next; |
| 913 } | |
| 479 | 914 |
| 509 | 915 } else { |
| 916 r->upstream->request_bufs = cl; | |
| 479 | 917 } |
| 918 | |
| 919 h->version = 1; | |
| 920 h->type = NGX_HTTP_FASTCGI_STDIN; | |
| 921 h->request_id_hi = 0; | |
| 922 h->request_id_lo = 1; | |
| 923 h->content_length_hi = 0; | |
| 924 h->content_length_lo = 0; | |
| 925 h->padding_length = 0; | |
| 926 h->reserved = 0; | |
| 927 | |
| 928 cl->next = NULL; | |
| 929 | |
| 930 return NGX_OK; | |
| 931 } | |
| 932 | |
| 933 | |
| 487 | 934 static ngx_int_t |
| 935 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r) | |
| 479 | 936 { |
| 937 ngx_http_fastcgi_ctx_t *f; | |
| 938 | |
| 939 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 940 | |
| 941 if (f == NULL) { | |
| 942 return NGX_OK; | |
| 943 } | |
| 944 | |
| 945 f->state = ngx_http_fastcgi_st_version; | |
| 615 | 946 f->fastcgi_stdout = 0; |
| 479 | 947 |
| 948 return NGX_OK; | |
| 949 } | |
| 950 | |
| 951 | |
| 507 | 952 static ngx_int_t |
| 953 ngx_http_fastcgi_process_header(ngx_http_request_t *r) | |
| 479 | 954 { |
|
1276
1494a23b1ed4
fix headers split in FastCGI records
Igor Sysoev <igor@sysoev.ru>
parents:
1274
diff
changeset
|
955 u_char *p, *start, *last, *part_start; |
|
1494a23b1ed4
fix headers split in FastCGI records
Igor Sysoev <igor@sysoev.ru>
parents:
1274
diff
changeset
|
956 size_t size; |
| 1228 | 957 ngx_str_t *status_line, line, *pattern; |
| 509 | 958 ngx_int_t rc, status; |
|
1276
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fix headers split in FastCGI records
Igor Sysoev <igor@sysoev.ru>
parents:
1274
diff
changeset
|
959 ngx_buf_t buf; |
| 649 | 960 ngx_uint_t i; |
| 509 | 961 ngx_table_elt_t *h; |
| 962 ngx_http_upstream_t *u; | |
| 963 ngx_http_fastcgi_ctx_t *f; | |
| 964 ngx_http_upstream_header_t *hh; | |
| 1228 | 965 ngx_http_fastcgi_loc_conf_t *flcf; |
|
1276
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fix headers split in FastCGI records
Igor Sysoev <igor@sysoev.ru>
parents:
1274
diff
changeset
|
966 ngx_http_fastcgi_split_part_t *part; |
| 509 | 967 ngx_http_upstream_main_conf_t *umcf; |
| 479 | 968 |
| 969 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 970 | |
| 509 | 971 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
| 972 | |
| 479 | 973 u = r->upstream; |
| 974 | |
| 975 for ( ;; ) { | |
| 976 | |
| 977 if (f->state < ngx_http_fastcgi_st_data) { | |
| 978 | |
| 581 | 979 f->pos = u->buffer.pos; |
| 980 f->last = u->buffer.last; | |
| 479 | 981 |
| 982 rc = ngx_http_fastcgi_process_record(r, f); | |
| 983 | |
| 581 | 984 u->buffer.pos = f->pos; |
| 985 u->buffer.last = f->last; | |
| 479 | 986 |
| 987 if (rc == NGX_AGAIN) { | |
| 988 return NGX_AGAIN; | |
| 989 } | |
| 990 | |
| 991 if (rc == NGX_ERROR) { | |
| 992 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 993 } | |
| 994 | |
| 491 | 995 if (f->type != NGX_HTTP_FASTCGI_STDOUT |
| 996 && f->type != NGX_HTTP_FASTCGI_STDERR) | |
| 997 { | |
| 479 | 998 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 999 "upstream sent unexpected FastCGI record: %d", | |
| 1000 f->type); | |
| 1001 | |
| 1002 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1003 } | |
| 1004 | |
| 491 | 1005 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { |
| 479 | 1006 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1007 "upstream closed prematurely FastCGI stdout"); | |
| 1008 | |
| 1009 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1010 } | |
| 1011 } | |
| 1012 | |
| 1013 if (f->state == ngx_http_fastcgi_st_padding) { | |
| 1014 | |
| 581 | 1015 if (u->buffer.pos + f->padding < u->buffer.last) { |
| 479 | 1016 f->state = ngx_http_fastcgi_st_version; |
| 581 | 1017 u->buffer.pos += f->padding; |
| 479 | 1018 |
| 1019 continue; | |
| 1020 } | |
| 1021 | |
| 581 | 1022 if (u->buffer.pos + f->padding == u->buffer.last) { |
| 479 | 1023 f->state = ngx_http_fastcgi_st_version; |
| 581 | 1024 u->buffer.pos = u->buffer.last; |
| 479 | 1025 |
| 1026 return NGX_AGAIN; | |
| 1027 } | |
| 1028 | |
| 581 | 1029 f->padding -= u->buffer.last - u->buffer.pos; |
| 1030 u->buffer.pos = u->buffer.last; | |
| 479 | 1031 |
| 1032 return NGX_AGAIN; | |
| 1033 } | |
| 1034 | |
| 491 | 1035 |
| 479 | 1036 /* f->state == ngx_http_fastcgi_st_data */ |
| 1037 | |
| 491 | 1038 if (f->type == NGX_HTTP_FASTCGI_STDERR) { |
| 1039 | |
| 1040 if (f->length) { | |
| 581 | 1041 line.data = u->buffer.pos; |
| 491 | 1042 |
| 581 | 1043 if (u->buffer.pos + f->length <= u->buffer.last) { |
| 491 | 1044 line.len = f->length; |
| 581 | 1045 u->buffer.pos += f->length; |
| 491 | 1046 f->length = 0; |
| 1047 f->state = ngx_http_fastcgi_st_padding; | |
| 1048 | |
| 577 | 1049 } else { |
| 581 | 1050 line.len = u->buffer.last - u->buffer.pos; |
| 1051 f->length -= u->buffer.last - u->buffer.pos; | |
| 1052 u->buffer.pos = u->buffer.last; | |
| 491 | 1053 } |
| 1054 | |
| 1055 while (line.data[line.len - 1] == LF | |
| 1056 || line.data[line.len - 1] == CR | |
| 1057 || line.data[line.len - 1] == '.' | |
| 1058 || line.data[line.len - 1] == ' ') | |
| 1059 { | |
| 1060 line.len--; | |
| 1061 } | |
| 1062 | |
| 1063 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1064 "FastCGI sent in stderr: \"%V\"", &line); | |
| 1065 | |
| 1228 | 1066 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 1067 | |
| 1068 if (flcf->catch_stderr) { | |
| 1069 pattern = flcf->catch_stderr->elts; | |
| 1070 | |
| 1071 line.data[line.len - 1] = '\0'; | |
| 1072 | |
| 1073 for (i = 0; i < flcf->catch_stderr->nelts; i++) { | |
| 1074 if (ngx_strstr(line.data, pattern[i].data)) { | |
|
1700
7f3350b18e75
return NGX_HTTP_UPSTREAM_INVALID_HEADER instead of NGX_HTTP_BAD_GATEWAY
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
1075 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| 1228 | 1076 } |
| 1077 } | |
| 1078 } | |
| 1079 | |
| 581 | 1080 if (u->buffer.pos == u->buffer.last) { |
| 615 | 1081 |
| 1082 if (!f->fastcgi_stdout) { | |
| 1083 | |
| 1084 /* | |
| 1085 * the special handling the large number | |
| 1086 * of the PHP warnings to not allocate memory | |
| 1087 */ | |
| 1088 | |
| 1089 u->buffer.pos = u->buffer.start; | |
| 1090 u->buffer.last = u->buffer.start; | |
| 1091 } | |
| 1092 | |
| 491 | 1093 return NGX_AGAIN; |
| 1094 } | |
| 1095 | |
| 1096 } else { | |
| 1097 f->state = ngx_http_fastcgi_st_version; | |
| 1098 } | |
| 1099 | |
| 1100 continue; | |
| 1101 } | |
| 1102 | |
| 1103 | |
| 1104 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
| 1105 | |
| 615 | 1106 f->fastcgi_stdout = 1; |
| 1107 | |
| 581 | 1108 start = u->buffer.pos; |
| 479 | 1109 |
| 581 | 1110 if (u->buffer.pos + f->length < u->buffer.last) { |
| 479 | 1111 |
| 1112 /* | |
| 581 | 1113 * set u->buffer.last to the end of the FastCGI record data |
| 479 | 1114 * for ngx_http_parse_header_line() |
| 1115 */ | |
| 1116 | |
| 581 | 1117 last = u->buffer.last; |
| 1118 u->buffer.last = u->buffer.pos + f->length; | |
| 479 | 1119 |
| 1120 } else { | |
| 1121 last = NULL; | |
| 1122 } | |
| 1123 | |
| 1124 for ( ;; ) { | |
| 1125 | |
|
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1126 part_start = u->buffer.pos; |
|
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|
1127 |
| 2256 | 1128 rc = ngx_http_parse_header_line(r, &u->buffer, 1); |
| 479 | 1129 |
| 1130 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1131 "http fastcgi parser: %d", rc); | |
| 1132 | |
| 1133 if (rc == NGX_AGAIN) { | |
| 1134 break; | |
| 1135 } | |
| 1136 | |
| 1137 if (rc == NGX_OK) { | |
| 1138 | |
| 1139 /* a header line has been parsed successfully */ | |
| 1140 | |
| 509 | 1141 h = ngx_list_push(&u->headers_in.headers); |
| 501 | 1142 if (h == NULL) { |
|
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|
1143 return NGX_ERROR; |
| 479 | 1144 } |
| 1145 | |
|
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1146 if (f->split_parts && f->split_parts->nelts) { |
|
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|
1147 |
|
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|
1148 part = f->split_parts->elts; |
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1149 size = u->buffer.pos - part_start; |
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1150 |
|
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|
1151 for (i = 0; i < f->split_parts->nelts; i++) { |
|
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1152 size += part[i].end - part[i].start; |
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1153 } |
|
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|
1154 |
| 2049 | 1155 p = ngx_pnalloc(r->pool, size); |
|
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1156 if (p == NULL) { |
|
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|
1157 return NGX_ERROR; |
|
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|
1158 } |
|
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|
1159 |
|
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|
1160 buf.pos = p; |
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|
1161 |
|
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|
1162 for (i = 0; i < f->split_parts->nelts; i++) { |
|
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1163 p = ngx_cpymem(p, part[i].start, |
|
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1164 part[i].end - part[i].start); |
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|
1165 } |
|
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|
1166 |
|
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|
1167 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start); |
|
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|
1168 |
|
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|
1169 buf.last = p; |
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|
1170 |
|
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|
1171 f->split_parts->nelts = 0; |
|
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|
1172 |
| 2256 | 1173 rc = ngx_http_parse_header_line(r, &buf, 1); |
|
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1174 |
|
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|
1175 h->key.len = r->header_name_end - r->header_name_start; |
|
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|
1176 h->key.data = r->header_name_start; |
|
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|
1177 h->key.data[h->key.len] = '\0'; |
|
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|
1178 |
|
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|
1179 h->value.len = r->header_end - r->header_start; |
|
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|
1180 h->value.data = r->header_start; |
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|
1181 h->value.data[h->value.len] = '\0'; |
|
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|
1182 |
| 2049 | 1183 h->lowcase_key = ngx_pnalloc(r->pool, h->key.len); |
|
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|
1184 if (h->lowcase_key == NULL) { |
|
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|
1185 return NGX_ERROR; |
|
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|
1186 } |
|
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|
1187 |
|
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|
1188 } else { |
|
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|
1189 |
|
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|
1190 h->key.len = r->header_name_end - r->header_name_start; |
|
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1191 h->value.len = r->header_end - r->header_start; |
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|
1192 |
| 2049 | 1193 h->key.data = ngx_pnalloc(r->pool, |
| 1194 h->key.len + 1 + h->value.len + 1 | |
| 1195 + h->key.len); | |
|
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|
1196 if (h->key.data == NULL) { |
|
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|
1197 return NGX_ERROR; |
|
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|
1198 } |
|
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|
1199 |
|
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1200 h->value.data = h->key.data + h->key.len + 1; |
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|
1201 h->lowcase_key = h->key.data + h->key.len + 1 |
|
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1202 + h->value.len + 1; |
|
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|
1203 |
|
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|
1204 ngx_cpystrn(h->key.data, r->header_name_start, |
|
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|
1205 h->key.len + 1); |
|
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|
1206 ngx_cpystrn(h->value.data, r->header_start, |
|
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|
1207 h->value.len + 1); |
|
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|
1208 } |
|
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|
1209 |
| 509 | 1210 h->hash = r->header_hash; |
| 1211 | |
| 649 | 1212 if (h->key.len == r->lowcase_index) { |
| 1213 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 1214 | |
| 1215 } else { | |
| 2135 | 1216 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
| 479 | 1217 } |
| 1218 | |
| 649 | 1219 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
| 1220 h->lowcase_key, h->key.len); | |
| 1221 | |
| 1222 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
|
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|
1223 return NGX_ERROR; |
| 649 | 1224 } |
| 1225 | |
| 479 | 1226 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1227 "http fastcgi header: \"%V: %V\"", | |
| 1228 &h->key, &h->value); | |
| 1229 | |
| 615 | 1230 if (u->buffer.pos < u->buffer.last) { |
| 1231 continue; | |
| 1232 } | |
| 1233 | |
| 1234 /* the end of the FastCGI record */ | |
| 1235 | |
| 1236 break; | |
| 479 | 1237 } |
| 1238 | |
| 1239 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 1240 | |
| 1241 /* a whole header has been parsed successfully */ | |
| 1242 | |
| 1243 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1244 "http fastcgi header done"); | |
| 1245 | |
| 509 | 1246 if (u->headers_in.status) { |
| 1247 status_line = &u->headers_in.status->value; | |
| 479 | 1248 |
| 1249 status = ngx_atoi(status_line->data, 3); | |
| 1250 | |
| 1251 if (status == NGX_ERROR) { | |
|
1698
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|
1252 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
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|
1253 "upstream sent invalid status \"%V\"", |
|
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|
1254 status_line); |
|
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|
1255 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| 479 | 1256 } |
| 1257 | |
| 529 | 1258 u->headers_in.status_n = status; |
| 1259 u->headers_in.status_line = *status_line; | |
| 479 | 1260 |
|
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|
1261 } else if (u->headers_in.location) { |
|
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|
1262 u->headers_in.status_n = 302; |
|
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|
1263 u->headers_in.status_line.len = |
|
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|
1264 sizeof("302 Moved Temporarily") - 1; |
|
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|
1265 u->headers_in.status_line.data = |
|
2223
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style fix: remove tabs and trailing spaces
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|
1266 (u_char *) "302 Moved Temporarily"; |
|
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|
1267 |
| 479 | 1268 } else { |
| 529 | 1269 u->headers_in.status_n = 200; |
| 1270 u->headers_in.status_line.len = sizeof("200 OK") - 1; | |
| 1271 u->headers_in.status_line.data = (u_char *) "200 OK"; | |
| 479 | 1272 } |
| 1273 | |
| 529 | 1274 u->state->status = u->headers_in.status_n; |
| 479 | 1275 #if 0 |
| 1565 | 1276 if (u->cacheable) { |
| 1277 u->cacheable = ngx_http_upstream_is_cacheable(r); | |
| 479 | 1278 } |
| 1279 #endif | |
| 1280 | |
| 1281 break; | |
| 1282 } | |
| 1283 | |
| 1284 /* there was error while a header line parsing */ | |
| 1285 | |
| 1286 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 619 | 1287 "upstream sent invalid header"); |
| 479 | 1288 |
| 1289 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1290 } | |
| 1291 | |
| 1292 if (last) { | |
| 581 | 1293 u->buffer.last = last; |
| 479 | 1294 } |
| 1295 | |
| 581 | 1296 f->length -= u->buffer.pos - start; |
| 479 | 1297 |
| 1298 if (f->length == 0) { | |
| 1299 if (f->padding) { | |
| 1300 f->state = ngx_http_fastcgi_st_padding; | |
| 1301 } else { | |
| 1302 f->state = ngx_http_fastcgi_st_version; | |
| 1303 } | |
| 1304 } | |
| 1305 | |
| 615 | 1306 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { |
| 1307 return NGX_OK; | |
| 1308 } | |
| 1309 | |
| 1274 | 1310 if (rc == NGX_OK) { |
|
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|
1311 continue; |
| 615 | 1312 } |
| 1313 | |
| 1274 | 1314 /* rc == NGX_AGAIN */ |
| 1315 | |
|
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|
1316 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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|
1317 "upstream split a header line in FastCGI records"); |
|
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|
1318 |
|
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|
1319 if (f->split_parts == NULL) { |
|
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|
1320 f->split_parts = ngx_array_create(r->pool, 1, |
|
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|
1321 sizeof(ngx_http_fastcgi_split_part_t)); |
|
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|
1322 if (f->split_parts == NULL) { |
|
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|
1323 return NGX_ERROR; |
|
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|
1324 } |
|
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|
1325 } |
|
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|
1326 |
|
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|
1327 part = ngx_array_push(f->split_parts); |
|
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|
1328 |
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1329 part->start = part_start; |
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1330 part->end = u->buffer.last; |
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1331 |
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1332 return NGX_AGAIN; |
| 479 | 1333 } |
| 1334 } | |
| 1335 | |
| 1336 | |
| 487 | 1337 static ngx_int_t |
| 1338 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) | |
| 479 | 1339 { |
| 1340 ngx_int_t rc; | |
| 483 | 1341 ngx_buf_t *b, **prev; |
| 479 | 1342 ngx_str_t line; |
| 1343 ngx_chain_t *cl; | |
| 1344 ngx_http_request_t *r; | |
| 1345 ngx_http_fastcgi_ctx_t *f; | |
| 1346 | |
| 1347 if (buf->pos == buf->last) { | |
| 1348 return NGX_OK; | |
| 1349 } | |
| 1350 | |
| 1351 r = p->input_ctx; | |
| 1352 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 1353 | |
| 1354 b = NULL; | |
| 483 | 1355 prev = &buf->shadow; |
| 479 | 1356 |
| 1357 f->pos = buf->pos; | |
| 1358 f->last = buf->last; | |
| 1359 | |
| 1360 for ( ;; ) { | |
| 1361 if (f->state < ngx_http_fastcgi_st_data) { | |
| 1362 | |
| 1363 rc = ngx_http_fastcgi_process_record(r, f); | |
| 1364 | |
| 1365 if (rc == NGX_AGAIN) { | |
| 1366 break; | |
| 1367 } | |
| 1368 | |
| 1369 if (rc == NGX_ERROR) { | |
| 1370 return NGX_ERROR; | |
| 1371 } | |
| 1372 | |
| 1373 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { | |
| 1374 f->state = ngx_http_fastcgi_st_version; | |
| 1375 p->upstream_done = 1; | |
| 1376 | |
| 1377 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
| 1378 "http fastcgi closed stdout"); | |
| 1379 | |
| 1380 continue; | |
| 1381 } | |
| 1382 | |
| 1383 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) { | |
| 1384 f->state = ngx_http_fastcgi_st_version; | |
| 1385 p->upstream_done = 1; | |
| 1386 | |
| 1387 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
| 1388 "http fastcgi sent end request"); | |
| 1389 | |
| 1390 break; | |
| 1391 } | |
| 1392 } | |
| 1393 | |
| 1394 | |
| 1395 if (f->state == ngx_http_fastcgi_st_padding) { | |
| 1396 | |
| 1397 if (f->pos + f->padding < f->last) { | |
| 1398 f->state = ngx_http_fastcgi_st_version; | |
| 1399 f->pos += f->padding; | |
| 1400 | |
| 1401 continue; | |
| 1402 } | |
| 1403 | |
| 1404 if (f->pos + f->padding == f->last) { | |
| 1405 f->state = ngx_http_fastcgi_st_version; | |
| 1406 | |
| 1407 break; | |
| 1408 } | |
| 1409 | |
| 1410 f->padding -= f->last - f->pos; | |
| 1411 | |
| 1412 break; | |
| 1413 } | |
| 1414 | |
| 1415 | |
| 1416 /* f->state == ngx_http_fastcgi_st_data */ | |
| 1417 | |
| 1418 if (f->type == NGX_HTTP_FASTCGI_STDERR) { | |
| 1419 | |
| 1420 if (f->length) { | |
| 639 | 1421 |
| 1422 if (f->pos == f->last) { | |
| 1423 break; | |
| 1424 } | |
| 1425 | |
| 479 | 1426 line.data = f->pos; |
| 1427 | |
| 1428 if (f->pos + f->length <= f->last) { | |
| 1429 line.len = f->length; | |
| 1430 f->pos += f->length; | |
| 491 | 1431 f->length = 0; |
| 1432 f->state = ngx_http_fastcgi_st_padding; | |
| 479 | 1433 |
| 577 | 1434 } else { |
| 479 | 1435 line.len = f->last - f->pos; |
| 1436 f->length -= f->last - f->pos; | |
| 1437 f->pos = f->last; | |
| 1438 } | |
| 1439 | |
| 491 | 1440 while (line.data[line.len - 1] == LF |
| 1441 || line.data[line.len - 1] == CR | |
| 1442 || line.data[line.len - 1] == '.' | |
| 1443 || line.data[line.len - 1] == ' ') | |
| 1444 { | |
| 1445 line.len--; | |
| 1446 } | |
| 479 | 1447 |
| 1448 ngx_log_error(NGX_LOG_ERR, p->log, 0, | |
| 491 | 1449 "FastCGI sent in stderr: \"%V\"", &line); |
| 479 | 1450 |
| 1451 if (f->pos == f->last) { | |
| 1452 break; | |
| 1453 } | |
| 491 | 1454 |
| 1455 } else { | |
| 1456 f->state = ngx_http_fastcgi_st_version; | |
| 479 | 1457 } |
| 1458 | |
| 1459 continue; | |
| 1460 } | |
| 1461 | |
| 1462 | |
| 1463 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
| 1464 | |
| 639 | 1465 if (f->pos == f->last) { |
| 1466 break; | |
| 1467 } | |
| 1468 | |
| 479 | 1469 if (p->free) { |
| 1470 b = p->free->buf; | |
| 1471 p->free = p->free->next; | |
| 1472 | |
| 1473 } else { | |
| 501 | 1474 b = ngx_alloc_buf(p->pool); |
| 1475 if (b == NULL) { | |
| 479 | 1476 return NGX_ERROR; |
| 1477 } | |
| 1478 } | |
| 1479 | |
| 1480 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 1481 | |
| 1482 b->pos = f->pos; | |
| 483 | 1483 b->start = buf->start; |
| 1484 b->end = buf->end; | |
| 479 | 1485 b->tag = p->tag; |
| 1486 b->temporary = 1; | |
| 1487 b->recycled = 1; | |
| 483 | 1488 |
| 1489 *prev = b; | |
| 1490 prev = &b->shadow; | |
| 479 | 1491 |
| 501 | 1492 cl = ngx_alloc_chain_link(p->pool); |
| 1493 if (cl == NULL) { | |
| 479 | 1494 return NGX_ERROR; |
| 1495 } | |
| 1496 | |
| 1497 cl->buf = b; | |
| 1498 cl->next = NULL; | |
| 1499 | |
| 501 | 1500 if (p->in) { |
| 1501 *p->last_in = cl; | |
| 1502 } else { | |
| 1503 p->in = cl; | |
| 1504 } | |
| 1505 p->last_in = &cl->next; | |
| 1506 | |
| 1507 | |
| 483 | 1508 /* STUB */ b->num = buf->num; |
| 1509 | |
|
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1510 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
| 1037 | 1511 "input buf #%d %p", b->num, b->pos); |
| 479 | 1512 |
| 1513 if (f->pos + f->length < f->last) { | |
| 1514 | |
| 1515 if (f->padding) { | |
| 1516 f->state = ngx_http_fastcgi_st_padding; | |
| 1517 } else { | |
| 1518 f->state = ngx_http_fastcgi_st_version; | |
| 1519 } | |
| 1520 | |
| 1521 f->pos += f->length; | |
| 1522 b->last = f->pos; | |
| 1523 | |
| 1524 continue; | |
| 1525 } | |
| 1526 | |
| 1527 if (f->pos + f->length == f->last) { | |
| 1528 | |
| 1529 if (f->padding) { | |
| 1530 f->state = ngx_http_fastcgi_st_padding; | |
| 1531 } else { | |
| 1532 f->state = ngx_http_fastcgi_st_version; | |
| 1533 } | |
| 1534 | |
| 1535 b->last = f->last; | |
| 1536 | |
| 1537 break; | |
| 1538 } | |
| 1539 | |
| 1540 f->length -= f->last - f->pos; | |
| 1541 | |
| 1542 b->last = f->last; | |
| 1543 | |
| 1544 break; | |
| 1545 | |
| 1546 } | |
| 1547 | |
| 1548 if (b) { | |
| 483 | 1549 b->shadow = buf; |
| 479 | 1550 b->last_shadow = 1; |
| 483 | 1551 |
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1552 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
| 1037 | 1553 "input buf %p %z", b->pos, b->last - b->pos); |
|
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1554 |
| 483 | 1555 return NGX_OK; |
| 1556 } | |
| 1557 | |
| 1558 /* there is no data record in the buf, add it to free chain */ | |
| 1559 | |
| 1560 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) { | |
| 1561 return NGX_ERROR; | |
| 479 | 1562 } |
| 1563 | |
| 1564 return NGX_OK; | |
| 1565 } | |
| 1566 | |
| 1567 | |
| 487 | 1568 static ngx_int_t |
| 1569 ngx_http_fastcgi_process_record(ngx_http_request_t *r, | |
| 1570 ngx_http_fastcgi_ctx_t *f) | |
| 479 | 1571 { |
| 1572 u_char ch, *p; | |
| 1573 ngx_http_fastcgi_state_e state; | |
| 1574 | |
| 1575 state = f->state; | |
| 1576 | |
| 1577 for (p = f->pos; p < f->last; p++) { | |
| 1578 | |
| 1579 ch = *p; | |
| 1580 | |
| 1581 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1582 "http fastcgi record byte: %02Xd", ch); | |
| 1583 | |
| 1584 switch (state) { | |
| 1585 | |
| 1586 case ngx_http_fastcgi_st_version: | |
| 1587 if (ch != 1) { | |
| 1588 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1589 "upstream sent unsupported FastCGI " | |
| 1590 "protocol version: %d", ch); | |
| 1591 return NGX_ERROR; | |
| 1592 } | |
| 1593 state = ngx_http_fastcgi_st_type; | |
| 1594 break; | |
| 1595 | |
| 1596 case ngx_http_fastcgi_st_type: | |
| 1597 switch (ch) { | |
| 1598 case NGX_HTTP_FASTCGI_STDOUT: | |
| 1599 case NGX_HTTP_FASTCGI_STDERR: | |
| 1600 case NGX_HTTP_FASTCGI_END_REQUEST: | |
| 1601 f->type = (ngx_uint_t) ch; | |
| 1602 break; | |
| 1603 default: | |
| 1604 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1605 "upstream sent invalid FastCGI " | |
| 1606 "record type: %d", ch); | |
| 1607 return NGX_ERROR; | |
| 1608 | |
| 1609 } | |
| 1610 state = ngx_http_fastcgi_st_request_id_hi; | |
| 1611 break; | |
| 1612 | |
| 1613 /* we support the single request per connection */ | |
| 1614 | |
| 1615 case ngx_http_fastcgi_st_request_id_hi: | |
| 1616 if (ch != 0) { | |
| 1617 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1618 "upstream sent unexpected FastCGI " | |
| 1619 "request id high byte: %d", ch); | |
| 1620 return NGX_ERROR; | |
| 1621 } | |
| 1622 state = ngx_http_fastcgi_st_request_id_lo; | |
| 1623 break; | |
| 1624 | |
| 1625 case ngx_http_fastcgi_st_request_id_lo: | |
| 1626 if (ch != 1) { | |
| 1627 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1628 "upstream sent unexpected FastCGI " | |
| 1629 "request id low byte: %d", ch); | |
| 1630 return NGX_ERROR; | |
| 1631 } | |
| 1632 state = ngx_http_fastcgi_st_content_length_hi; | |
| 1633 break; | |
| 1634 | |
| 1635 case ngx_http_fastcgi_st_content_length_hi: | |
| 1636 f->length = ch << 8; | |
| 1637 state = ngx_http_fastcgi_st_content_length_lo; | |
| 1638 break; | |
| 1639 | |
| 1640 case ngx_http_fastcgi_st_content_length_lo: | |
| 1641 f->length |= (size_t) ch; | |
| 1642 state = ngx_http_fastcgi_st_padding_length; | |
| 1643 break; | |
| 1644 | |
| 1645 case ngx_http_fastcgi_st_padding_length: | |
| 1646 f->padding = (size_t) ch; | |
| 1647 state = ngx_http_fastcgi_st_reserved; | |
| 1648 break; | |
| 1649 | |
| 1650 case ngx_http_fastcgi_st_reserved: | |
| 1651 state = ngx_http_fastcgi_st_data; | |
| 1652 | |
| 1653 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1654 "http fastcgi record length: %z", f->length); | |
| 1655 | |
| 1656 f->pos = p + 1; | |
| 1657 f->state = state; | |
| 1658 | |
| 1659 return NGX_OK; | |
| 1660 | |
| 1661 /* suppress warning */ | |
| 1662 case ngx_http_fastcgi_st_data: | |
| 1663 case ngx_http_fastcgi_st_padding: | |
| 1664 break; | |
| 1665 } | |
| 1666 } | |
| 1667 | |
| 1668 f->state = state; | |
| 1669 | |
| 1670 return NGX_AGAIN; | |
| 1671 } | |
| 1672 | |
| 1673 | |
| 487 | 1674 static void |
| 1675 ngx_http_fastcgi_abort_request(ngx_http_request_t *r) | |
| 479 | 1676 { |
| 1677 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1678 "abort http fastcgi request"); | |
| 1679 | |
| 1680 return; | |
| 1681 } | |
| 1682 | |
| 1683 | |
| 487 | 1684 static void |
| 1685 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 479 | 1686 { |
| 1687 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1688 "finalize http fastcgi request"); | |
| 1689 | |
| 1690 return; | |
| 1691 } | |
| 1692 | |
| 1693 | |
| 509 | 1694 static ngx_int_t |
| 1695 ngx_http_fastcgi_add_variables(ngx_conf_t *cf) | |
| 479 | 1696 { |
| 2443 | 1697 ngx_http_variable_t *var, *v; |
| 1698 | |
| 1699 for (v = ngx_http_fastcgi_vars; v->name.len; v++) { | |
| 1700 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 1701 if (var == NULL) { | |
| 1702 return NGX_ERROR; | |
| 1703 } | |
| 1704 | |
| 1705 var->get_handler = v->get_handler; | |
| 1706 var->data = v->data; | |
| 479 | 1707 } |
| 1708 | |
| 509 | 1709 return NGX_OK; |
| 479 | 1710 } |
| 1711 | |
| 1712 | |
| 487 | 1713 static void * |
| 1714 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf) | |
| 479 | 1715 { |
| 1716 ngx_http_fastcgi_loc_conf_t *conf; | |
| 1717 | |
| 501 | 1718 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t)); |
| 1719 if (conf == NULL) { | |
| 479 | 1720 return NGX_CONF_ERROR; |
| 1721 } | |
| 1722 | |
| 1723 /* | |
| 1724 * set by ngx_pcalloc(): | |
| 1725 * | |
| 1726 * conf->upstream.bufs.num = 0; | |
| 1727 * conf->upstream.next_upstream = 0; | |
| 1728 * conf->upstream.temp_path = NULL; | |
| 649 | 1729 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
| 509 | 1730 * conf->upstream.uri = { 0, NULL }; |
| 1731 * conf->upstream.location = NULL; | |
|
1295
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diff
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|
1732 * conf->upstream.store_lengths = NULL; |
|
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|
1733 * conf->upstream.store_values = NULL; |
| 509 | 1734 * |
| 479 | 1735 * conf->index.len = 0; |
| 1736 * conf->index.data = NULL; | |
| 1737 */ | |
| 1738 | |
|
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Igor Sysoev <igor@sysoev.ru>
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|
1739 conf->upstream.store = NGX_CONF_UNSET; |
|
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|
1740 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
| 581 | 1741 conf->upstream.buffering = NGX_CONF_UNSET; |
| 629 | 1742 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
| 581 | 1743 |
| 479 | 1744 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 1745 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 507 | 1746 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; |
| 1747 | |
| 479 | 1748 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; |
| 581 | 1749 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
| 529 | 1750 |
| 1751 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 577 | 1752 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
| 529 | 1753 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
| 509 | 1754 |
| 1755 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1756 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 1757 | |
|
1701
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parents:
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|
1758 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
|
40d004d95d88
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|
1759 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
|
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|
1760 |
| 657 | 1761 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
| 479 | 1762 |
| 1763 /* "fastcgi_cyclic_temp_file" is disabled */ | |
| 1764 conf->upstream.cyclic_temp_file = 0; | |
| 1765 | |
|
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1766 conf->catch_stderr = NGX_CONF_UNSET_PTR; |
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1767 |
| 479 | 1768 return conf; |
| 1769 } | |
| 1770 | |
| 1771 | |
| 487 | 1772 static char * |
| 1773 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 479 | 1774 { |
| 1775 ngx_http_fastcgi_loc_conf_t *prev = parent; | |
| 1776 ngx_http_fastcgi_loc_conf_t *conf = child; | |
| 1777 | |
| 509 | 1778 u_char *p; |
| 1779 size_t size; | |
| 1780 uintptr_t *code; | |
|
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1781 ngx_uint_t i; |
| 649 | 1782 ngx_keyval_t *src; |
| 1783 ngx_hash_init_t hash; | |
| 509 | 1784 ngx_http_script_compile_t sc; |
| 1785 ngx_http_script_copy_code_t *copy; | |
| 479 | 1786 |
|
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1787 if (conf->upstream.store != 0) { |
|
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1788 ngx_conf_merge_value(conf->upstream.store, |
|
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|
1789 prev->upstream.store, 0); |
|
5383f5232364
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|
1790 |
|
5383f5232364
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parents:
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diff
changeset
|
1791 if (conf->upstream.store_lengths == NULL) { |
|
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proxy_store and fastcgi_store were changed,
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parents:
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diff
changeset
|
1792 conf->upstream.store_lengths = prev->upstream.store_lengths; |
|
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1793 conf->upstream.store_values = prev->upstream.store_values; |
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1794 } |
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1795 } |
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1796 |
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1797 ngx_conf_merge_uint_value(conf->upstream.store_access, |
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1798 prev->upstream.store_access, 0600); |
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1799 |
| 581 | 1800 ngx_conf_merge_value(conf->upstream.buffering, |
| 1801 prev->upstream.buffering, 1); | |
| 1802 | |
| 629 | 1803 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
| 1804 prev->upstream.ignore_client_abort, 0); | |
| 1805 | |
| 479 | 1806 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 1807 prev->upstream.connect_timeout, 60000); | |
| 507 | 1808 |
| 479 | 1809 ngx_conf_merge_msec_value(conf->upstream.send_timeout, |
| 1810 prev->upstream.send_timeout, 60000); | |
| 1811 | |
| 1812 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 1813 prev->upstream.read_timeout, 60000); | |
| 1814 | |
| 507 | 1815 ngx_conf_merge_size_value(conf->upstream.send_lowat, |
| 1816 prev->upstream.send_lowat, 0); | |
| 479 | 1817 |
| 581 | 1818 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| 1819 prev->upstream.buffer_size, | |
| 479 | 1820 (size_t) ngx_pagesize); |
| 1821 | |
| 507 | 1822 |
| 479 | 1823 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, |
| 1824 8, ngx_pagesize); | |
| 1825 | |
| 1826 if (conf->upstream.bufs.num < 2) { | |
| 1827 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1828 "there must be at least 2 \"fastcgi_buffers\""); | |
| 1829 return NGX_CONF_ERROR; | |
| 1830 } | |
| 1831 | |
| 1832 | |
| 581 | 1833 size = conf->upstream.buffer_size; |
| 479 | 1834 if (size < conf->upstream.bufs.size) { |
| 1835 size = conf->upstream.bufs.size; | |
| 1836 } | |
| 1837 | |
| 1838 | |
| 529 | 1839 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
| 1840 prev->upstream.busy_buffers_size_conf, | |
| 479 | 1841 NGX_CONF_UNSET_SIZE); |
| 1842 | |
| 529 | 1843 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1844 conf->upstream.busy_buffers_size = 2 * size; |
| 529 | 1845 } else { |
| 1846 conf->upstream.busy_buffers_size = | |
| 1847 conf->upstream.busy_buffers_size_conf; | |
| 1848 } | |
| 479 | 1849 |
| 529 | 1850 if (conf->upstream.busy_buffers_size < size) { |
| 479 | 1851 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1852 "\"fastcgi_busy_buffers_size\" must be equal or bigger than " | |
|
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1853 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1854 "one of the \"fastcgi_buffers\""); |
| 1855 | |
| 1856 return NGX_CONF_ERROR; | |
| 529 | 1857 } |
| 479 | 1858 |
| 529 | 1859 if (conf->upstream.busy_buffers_size |
| 1860 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 479 | 1861 { |
| 1862 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1863 "\"fastcgi_busy_buffers_size\" must be less than " | |
| 1864 "the size of all \"fastcgi_buffers\" minus one buffer"); | |
| 1865 | |
| 1866 return NGX_CONF_ERROR; | |
| 1867 } | |
| 1868 | |
| 1869 | |
| 529 | 1870 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
| 1871 prev->upstream.temp_file_write_size_conf, | |
| 479 | 1872 NGX_CONF_UNSET_SIZE); |
| 1873 | |
| 529 | 1874 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1875 conf->upstream.temp_file_write_size = 2 * size; |
| 529 | 1876 } else { |
| 1877 conf->upstream.temp_file_write_size = | |
| 1878 conf->upstream.temp_file_write_size_conf; | |
| 1879 } | |
| 479 | 1880 |
| 529 | 1881 if (conf->upstream.temp_file_write_size < size) { |
| 479 | 1882 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1883 "\"fastcgi_temp_file_write_size\" must be equal or bigger than " | |
|
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1884 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1885 "one of the \"fastcgi_buffers\""); |
| 1886 | |
| 1887 return NGX_CONF_ERROR; | |
| 1888 } | |
| 1889 | |
| 1890 | |
| 529 | 1891 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
| 1892 prev->upstream.max_temp_file_size_conf, | |
| 479 | 1893 NGX_CONF_UNSET_SIZE); |
| 1894 | |
| 529 | 1895 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1896 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
| 529 | 1897 } else { |
| 1898 conf->upstream.max_temp_file_size = | |
| 1899 conf->upstream.max_temp_file_size_conf; | |
| 1900 } | |
| 479 | 1901 |
| 529 | 1902 if (conf->upstream.max_temp_file_size != 0 |
| 1903 && conf->upstream.max_temp_file_size < size) | |
| 479 | 1904 { |
| 1905 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1906 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable " | |
| 1907 "the temporary files usage or must be equal or bigger than " | |
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1908 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1909 "one of the \"fastcgi_buffers\""); |
| 1910 | |
| 1911 return NGX_CONF_ERROR; | |
| 1912 } | |
| 1913 | |
| 1914 | |
| 1915 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, | |
| 487 | 1916 prev->upstream.next_upstream, |
| 1917 (NGX_CONF_BITMASK_SET | |
| 1918 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 1919 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 479 | 1920 |
| 665 | 1921 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| 1922 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 1923 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 1924 } | |
| 1925 | |
| 479 | 1926 ngx_conf_merge_path_value(conf->upstream.temp_path, |
| 1927 prev->upstream.temp_path, | |
| 1928 NGX_HTTP_FASTCGI_TEMP_PATH, 1, 2, 0, | |
| 1929 ngx_garbage_collector_temp_handler, cf); | |
| 1930 | |
| 509 | 1931 ngx_conf_merge_value(conf->upstream.pass_request_headers, |
| 1932 prev->upstream.pass_request_headers, 1); | |
| 1933 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 1934 prev->upstream.pass_request_body, 1); | |
| 1935 | |
| 657 | 1936 ngx_conf_merge_value(conf->upstream.intercept_errors, |
| 1937 prev->upstream.intercept_errors, 0); | |
| 509 | 1938 |
| 1228 | 1939 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL); |
| 1940 | |
| 507 | 1941 |
| 479 | 1942 ngx_conf_merge_str_value(conf->index, prev->index, ""); |
| 1943 | |
|
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1944 hash.max_size = 512; |
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1945 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
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1946 hash.name = "fastcgi_hide_headers_hash"; |
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1947 |
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1948 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
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1949 &prev->upstream, |
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1950 ngx_http_fastcgi_hide_headers, |
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1951 &hash) |
| 649 | 1952 != NGX_OK) |
| 1953 { | |
| 1954 return NGX_CONF_ERROR; | |
| 1955 } | |
| 1956 | |
| 884 | 1957 if (conf->upstream.upstream == NULL) { |
| 1958 conf->upstream.upstream = prev->upstream.upstream; | |
| 507 | 1959 } |
| 1960 | |
|
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1961 if (conf->fastcgi_lengths == NULL) { |
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1962 conf->fastcgi_lengths = prev->fastcgi_lengths; |
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1963 conf->fastcgi_values = prev->fastcgi_values; |
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1964 } |
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1965 |
| 2443 | 1966 #if (NGX_PCRE) |
| 1967 if (conf->split_regex == NULL) { | |
| 1968 conf->split_regex = prev->split_regex; | |
| 1969 conf->split_name = prev->split_name; | |
| 1970 } | |
| 1971 #endif | |
| 1972 | |
| 509 | 1973 if (conf->params_source == NULL) { |
| 573 | 1974 conf->flushes = prev->flushes; |
| 509 | 1975 conf->params_len = prev->params_len; |
| 1976 conf->params = prev->params; | |
| 573 | 1977 conf->params_source = prev->params_source; |
| 509 | 1978 |
| 1979 if (conf->params_source == NULL) { | |
| 1980 return NGX_CONF_OK; | |
| 1981 } | |
| 1982 } | |
| 1983 | |
| 1984 conf->params_len = ngx_array_create(cf->pool, 64, 1); | |
| 1985 if (conf->params_len == NULL) { | |
| 1986 return NGX_CONF_ERROR; | |
| 1987 } | |
| 573 | 1988 |
| 509 | 1989 conf->params = ngx_array_create(cf->pool, 512, 1); |
| 1990 if (conf->params == NULL) { | |
| 1991 return NGX_CONF_ERROR; | |
| 1992 } | |
| 1993 | |
| 1994 src = conf->params_source->elts; | |
| 1995 for (i = 0; i < conf->params_source->nelts; i++) { | |
| 1996 | |
| 1997 if (ngx_http_script_variables_count(&src[i].value) == 0) { | |
| 1998 copy = ngx_array_push_n(conf->params_len, | |
| 1999 sizeof(ngx_http_script_copy_code_t)); | |
| 2000 if (copy == NULL) { | |
| 2001 return NGX_CONF_ERROR; | |
| 2002 } | |
| 2003 | |
| 2004 copy->code = (ngx_http_script_code_pt) | |
| 2005 ngx_http_script_copy_len_code; | |
| 2006 copy->len = src[i].key.len; | |
| 2007 | |
| 2008 | |
| 2009 copy = ngx_array_push_n(conf->params_len, | |
| 2010 sizeof(ngx_http_script_copy_code_t)); | |
| 2011 if (copy == NULL) { | |
| 2012 return NGX_CONF_ERROR; | |
| 2013 } | |
| 2014 | |
| 2015 copy->code = (ngx_http_script_code_pt) | |
| 2016 ngx_http_script_copy_len_code; | |
| 2017 copy->len = src[i].value.len; | |
| 2018 | |
| 2019 | |
| 2020 size = (sizeof(ngx_http_script_copy_code_t) | |
| 2021 + src[i].key.len + src[i].value.len | |
| 2022 + sizeof(uintptr_t) - 1) | |
| 2023 & ~(sizeof(uintptr_t) - 1); | |
| 2024 | |
| 2025 copy = ngx_array_push_n(conf->params, size); | |
| 2026 if (copy == NULL) { | |
| 2027 return NGX_CONF_ERROR; | |
| 2028 } | |
| 577 | 2029 |
| 509 | 2030 copy->code = ngx_http_script_copy_code; |
| 2031 copy->len = src[i].key.len + src[i].value.len; | |
| 2032 | |
| 2033 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2034 | |
| 2035 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2036 ngx_memcpy(p, src[i].value.data, src[i].value.len); | |
| 2037 | |
| 2038 } else { | |
| 2039 copy = ngx_array_push_n(conf->params_len, | |
| 2040 sizeof(ngx_http_script_copy_code_t)); | |
| 2041 if (copy == NULL) { | |
| 2042 return NGX_CONF_ERROR; | |
| 2043 } | |
| 2044 | |
| 2045 copy->code = (ngx_http_script_code_pt) | |
| 2046 ngx_http_script_copy_len_code; | |
| 2047 copy->len = src[i].key.len; | |
| 2048 | |
| 2049 | |
| 2050 size = (sizeof(ngx_http_script_copy_code_t) | |
| 2051 + src[i].key.len + sizeof(uintptr_t) - 1) | |
| 2052 & ~(sizeof(uintptr_t) - 1); | |
| 2053 | |
| 2054 copy = ngx_array_push_n(conf->params, size); | |
| 2055 if (copy == NULL) { | |
| 2056 return NGX_CONF_ERROR; | |
| 2057 } | |
| 577 | 2058 |
| 509 | 2059 copy->code = ngx_http_script_copy_code; |
| 2060 copy->len = src[i].key.len; | |
| 2061 | |
| 2062 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2063 ngx_memcpy(p, src[i].key.data, src[i].key.len); | |
| 2064 | |
| 2065 | |
| 2066 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2067 | |
| 2068 sc.cf = cf; | |
| 2069 sc.source = &src[i].value; | |
| 573 | 2070 sc.flushes = &conf->flushes; |
| 509 | 2071 sc.lengths = &conf->params_len; |
| 2072 sc.values = &conf->params; | |
| 2073 | |
| 2074 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2075 return NGX_CONF_ERROR; | |
| 2076 } | |
| 2077 } | |
| 2078 | |
| 2079 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 2080 if (code == NULL) { | |
| 2081 return NGX_CONF_ERROR; | |
| 2082 } | |
| 2083 | |
| 2084 *code = (uintptr_t) NULL; | |
| 2085 | |
| 2086 | |
| 2087 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
| 2088 if (code == NULL) { | |
| 2089 return NGX_CONF_ERROR; | |
| 2090 } | |
| 2091 | |
| 2092 *code = (uintptr_t) NULL; | |
| 2093 } | |
| 2094 | |
| 2095 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 2096 if (code == NULL) { | |
| 2097 return NGX_CONF_ERROR; | |
| 2098 } | |
| 2099 | |
| 2100 *code = (uintptr_t) NULL; | |
| 2101 | |
| 479 | 2102 return NGX_CONF_OK; |
| 2103 } | |
| 509 | 2104 |
| 2105 | |
| 573 | 2106 static ngx_int_t |
| 2107 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, | |
| 2108 ngx_http_variable_value_t *v, uintptr_t data) | |
| 509 | 2109 { |
| 2110 u_char *p; | |
| 2443 | 2111 ngx_http_fastcgi_ctx_t *f; |
| 509 | 2112 ngx_http_fastcgi_loc_conf_t *flcf; |
| 2113 | |
| 2443 | 2114 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); |
| 2115 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); | |
| 2116 | |
| 2117 if (ngx_http_fastcgi_split(r, f, flcf) != NGX_OK) { | |
| 2118 return NGX_ERROR; | |
| 2119 } | |
| 2120 | |
| 2121 if (f->script_name.len == 0 | |
| 2122 || f->script_name.data[f->script_name.len - 1] != '/') | |
| 2123 { | |
| 2124 v->len = f->script_name.len; | |
|
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2125 v->valid = 1; |
| 1565 | 2126 v->no_cacheable = 0; |
|
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2127 v->not_found = 0; |
| 2443 | 2128 v->data = f->script_name.data; |
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2129 |
| 573 | 2130 return NGX_OK; |
| 509 | 2131 } |
| 2132 | |
| 2443 | 2133 v->len = f->script_name.len + flcf->index.len; |
| 2134 | |
| 2135 v->data = ngx_pnalloc(r->pool, v->len); | |
| 2136 if (v->data == NULL) { | |
| 2137 return NGX_ERROR; | |
| 2138 } | |
| 2139 | |
| 2140 p = ngx_copy(v->data, f->script_name.data, f->script_name.len); | |
| 2141 ngx_memcpy(p, flcf->index.data, flcf->index.len); | |
| 2142 | |
| 573 | 2143 return NGX_OK; |
| 509 | 2144 } |
| 2145 | |
| 2146 | |
| 2443 | 2147 static ngx_int_t |
| 2148 ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r, | |
| 2149 ngx_http_variable_value_t *v, uintptr_t data) | |
| 2150 { | |
| 2151 ngx_http_fastcgi_ctx_t *f; | |
| 2152 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 2153 | |
| 2154 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 2155 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); | |
| 2156 | |
| 2157 if (ngx_http_fastcgi_split(r, f, flcf) != NGX_OK) { | |
| 2158 return NGX_ERROR; | |
| 2159 } | |
| 2160 | |
| 2161 v->len = f->path_info.len; | |
| 2162 v->valid = 1; | |
| 2163 v->no_cacheable = 0; | |
| 2164 v->not_found = 0; | |
| 2165 v->data = f->path_info.data; | |
| 2166 | |
| 2167 return NGX_OK; | |
| 2168 } | |
| 2169 | |
| 2170 | |
| 2171 static ngx_int_t | |
| 2172 ngx_http_fastcgi_split(ngx_http_request_t *r, ngx_http_fastcgi_ctx_t *f, | |
| 2173 ngx_http_fastcgi_loc_conf_t *flcf) | |
| 2174 { | |
| 2175 #if (NGX_PCRE) | |
| 2176 ngx_int_t n; | |
| 2177 int captures[(1 + 2) * 3]; | |
| 2178 | |
| 2179 if (f->script_name.len) { | |
| 2180 return NGX_OK; | |
| 2181 } | |
| 2182 | |
| 2183 if (flcf->split_regex == NULL) { | |
| 2184 f->script_name = r->uri; | |
| 2185 return NGX_OK; | |
| 2186 } | |
| 2187 | |
| 2188 n = ngx_regex_exec(flcf->split_regex, &r->uri, captures, (1 + 2) * 3); | |
| 2189 | |
| 2190 if (n == NGX_REGEX_NO_MATCHED) { | |
| 2191 f->script_name = r->uri; | |
| 2192 return NGX_OK; | |
| 2193 } | |
| 2194 | |
| 2195 if (n < 0) { | |
| 2196 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 2197 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
| 2198 n, &r->uri, &flcf->split_name); | |
| 2199 return NGX_ERROR; | |
| 2200 } | |
| 2201 | |
| 2202 /* match */ | |
| 2203 | |
| 2204 f->script_name.len = captures[3] - captures[2]; | |
| 2205 f->script_name.data = r->uri.data; | |
| 2206 | |
| 2207 f->path_info.len = captures[5] - captures[4]; | |
| 2208 f->path_info.data = r->uri.data + f->script_name.len; | |
| 2209 | |
| 2210 return NGX_OK; | |
| 2211 | |
| 2212 #else | |
| 2213 | |
| 2214 f->script_name = r->uri; | |
| 2215 | |
| 2216 return NGX_OK; | |
| 2217 | |
| 2218 #endif | |
| 2219 } | |
| 2220 | |
| 2221 | |
| 509 | 2222 static char * |
| 2223 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2224 { | |
|
2390
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|
2225 ngx_http_fastcgi_loc_conf_t *flcf = conf; |
|
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|
2226 |
|
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|
2227 ngx_url_t u; |
|
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diff
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|
2228 ngx_str_t *value, *url; |
|
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diff
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|
2229 ngx_uint_t n; |
|
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|
2230 ngx_http_core_loc_conf_t *clcf; |
|
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|
2231 ngx_http_script_compile_t sc; |
|
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|
2232 |
|
2391
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|
2233 if (flcf->upstream.upstream || flcf->fastcgi_lengths) { |
| 555 | 2234 return "is duplicate"; |
| 2235 } | |
| 2236 | |
|
2390
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|
2237 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
|
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|
2238 clcf->handler = ngx_http_fastcgi_handler; |
|
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|
2239 |
| 509 | 2240 value = cf->args->elts; |
| 2241 | |
|
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|
2242 url = &value[1]; |
|
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|
2243 |
|
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|
2244 n = ngx_http_script_variables_count(url); |
|
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|
2245 |
|
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|
2246 if (n) { |
|
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|
2247 |
|
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|
2248 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
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|
2249 |
|
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|
2250 sc.cf = cf; |
|
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|
2251 sc.source = url; |
|
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|
2252 sc.lengths = &flcf->fastcgi_lengths; |
|
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|
2253 sc.values = &flcf->fastcgi_values; |
|
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|
2254 sc.variables = n; |
|
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diff
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|
2255 sc.complete_lengths = 1; |
|
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diff
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|
2256 sc.complete_values = 1; |
|
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|
2257 |
|
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|
2258 if (ngx_http_script_compile(&sc) != NGX_OK) { |
|
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|
2259 return NGX_CONF_ERROR; |
|
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|
2260 } |
|
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|
2261 |
|
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|
2262 return NGX_CONF_OK; |
|
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diff
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|
2263 } |
|
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|
2264 |
| 651 | 2265 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 2266 | |
| 2267 u.url = value[1]; | |
| 884 | 2268 u.no_resolve = 1; |
| 2269 | |
|
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diff
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|
2270 flcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); |
|
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diff
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|
2271 if (flcf->upstream.upstream == NULL) { |
| 509 | 2272 return NGX_CONF_ERROR; |
| 2273 } | |
| 2274 | |
| 2275 if (clcf->name.data[clcf->name.len - 1] == '/') { | |
| 2276 clcf->auto_redirect = 1; | |
| 2277 } | |
| 2278 | |
| 2279 return NGX_CONF_OK; | |
| 2280 } | |
| 2281 | |
| 2282 | |
| 2283 static char * | |
| 2443 | 2284 ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 2285 { | |
| 2286 #if (NGX_PCRE) | |
| 2287 ngx_http_fastcgi_loc_conf_t *flcf = conf; | |
| 2288 | |
| 2289 ngx_int_t n; | |
| 2290 ngx_str_t *value, err; | |
| 2291 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
| 2292 | |
| 2293 value = cf->args->elts; | |
| 2294 | |
| 2295 flcf->split_name = value[1]; | |
| 2296 | |
| 2297 err.len = NGX_MAX_CONF_ERRSTR; | |
| 2298 err.data = errstr; | |
| 2299 | |
| 2300 flcf->split_regex = ngx_regex_compile(&value[1], 0, cf->pool, &err); | |
| 2301 | |
| 2302 if (flcf->split_regex == NULL) { | |
| 2303 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data); | |
| 2304 return NGX_CONF_ERROR; | |
| 2305 } | |
| 2306 | |
| 2307 n = ngx_regex_capture_count(flcf->split_regex); | |
| 2308 | |
| 2309 if (n < 0) { | |
| 2310 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2311 ngx_regex_capture_count_n " failed for " | |
| 2312 "pattern \"%V\"", &value[1]); | |
| 2313 return NGX_CONF_ERROR; | |
| 2314 } | |
| 2315 | |
| 2316 if (n != 2) { | |
| 2317 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2318 "pattern \"%V\" must have 2 captures", &value[1]); | |
| 2319 return NGX_CONF_ERROR; | |
| 2320 } | |
| 2321 | |
| 2322 return NGX_CONF_OK; | |
| 2323 | |
| 2324 #else | |
| 2325 | |
| 2326 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2327 "\"%V\" requires PCRE library", &cmd->name); | |
| 2328 return NGX_CONF_ERROR; | |
| 2329 | |
| 2330 #endif | |
| 2331 } | |
| 2332 | |
| 2333 | |
| 2334 static char * | |
|
1295
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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|
2335 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2336 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
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diff
changeset
|
2337 ngx_http_fastcgi_loc_conf_t *flcf = conf; |
|
5383f5232364
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diff
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|
2338 |
|
5383f5232364
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parents:
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diff
changeset
|
2339 ngx_str_t *value; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2340 ngx_http_script_compile_t sc; |
|
5383f5232364
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diff
changeset
|
2341 |
|
5383f5232364
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|
2342 if (flcf->upstream.store != NGX_CONF_UNSET || flcf->upstream.store_lengths) |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2343 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2344 return "is duplicate"; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2345 } |
|
5383f5232364
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parents:
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diff
changeset
|
2346 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
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diff
changeset
|
2347 value = cf->args->elts; |
|
5383f5232364
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changeset
|
2348 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2349 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
|
2350 flcf->upstream.store = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2351 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2352 } |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2353 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2354 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
|
2355 flcf->upstream.store = 0; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2356 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2357 } |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2358 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
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parents:
1291
diff
changeset
|
2359 /* include the terminating '\0' into script */ |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2360 value[1].len++; |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2361 |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2362 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2363 |
|
5383f5232364
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parents:
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diff
changeset
|
2364 sc.cf = cf; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
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parents:
1291
diff
changeset
|
2365 sc.source = &value[1]; |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2366 sc.lengths = &flcf->upstream.store_lengths; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2367 sc.values = &flcf->upstream.store_values; |
|
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
2368 sc.variables = ngx_http_script_variables_count(&value[1]); |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
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diff
changeset
|
2369 sc.complete_lengths = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2370 sc.complete_values = 1; |
|
5383f5232364
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parents:
1291
diff
changeset
|
2371 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2372 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
|
2373 return NGX_CONF_ERROR; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2374 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2375 |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2376 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2377 } |
|
5383f5232364
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parents:
1291
diff
changeset
|
2378 |
|
5383f5232364
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parents:
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diff
changeset
|
2379 |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2380 static char * |
| 509 | 2381 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data) |
| 2382 { | |
| 2383 #if (NGX_FREEBSD) | |
| 2384 ssize_t *np = data; | |
| 2385 | |
| 673 | 2386 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
| 509 | 2387 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2388 "\"fastcgi_send_lowat\" must be less than %d " | |
| 2389 "(sysctl net.inet.tcp.sendspace)", | |
| 2390 ngx_freebsd_net_inet_tcp_sendspace); | |
| 2391 | |
| 2392 return NGX_CONF_ERROR; | |
| 2393 } | |
| 2394 | |
| 2395 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
| 2396 ssize_t *np = data; | |
| 2397 | |
| 2398 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 2399 "\"fastcgi_send_lowat\" is not supported, ignored"); | |
| 2400 | |
| 2401 *np = 0; | |
| 2402 | |
| 2403 #endif | |
| 2404 | |
| 2405 return NGX_CONF_OK; | |
| 2406 } | |
| 884 | 2407 |
| 2408 | |
| 2409 static char * | |
| 2410 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
| 2411 ngx_command_t *cmd, void *conf) | |
| 2412 { | |
| 2413 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2414 "\"fastcgi_upstream_max_fails\" is not supported, " | |
| 2415 "use the \"max_fails\" parameter of the \"server\" directive ", | |
| 2416 "inside the \"upstream\" block"); | |
| 2417 | |
| 2418 return NGX_CONF_ERROR; | |
| 2419 } | |
| 2420 | |
| 2421 | |
| 2422 static char * | |
| 2423 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 2424 ngx_command_t *cmd, void *conf) | |
| 2425 { | |
| 2426 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2427 "\"fastcgi_upstream_fail_timeout\" is not supported, " | |
| 2428 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
| 2429 "inside the \"upstream\" block"); | |
| 2430 | |
| 2431 return NGX_CONF_ERROR; | |
| 2432 } |