Mercurial > hg > nginx
annotate src/http/modules/ngx_http_fastcgi_module.c @ 2661:8ace9dee8824
merge fastcgi_cache_key
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Thu, 02 Apr 2009 13:48:54 +0000 |
| parents | 4ed2fa197a4a |
| children | d5896f6608e8 |
| 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 |
| 2602 | 26 #if (NGX_HTTP_CACHE) |
| 27 ngx_http_complex_value_t cache_key; | |
| 28 #endif | |
| 29 | |
| 2443 | 30 #if (NGX_PCRE) |
| 31 ngx_regex_t *split_regex; | |
| 32 ngx_str_t split_name; | |
| 33 #endif | |
| 479 | 34 } ngx_http_fastcgi_loc_conf_t; |
| 35 | |
| 36 | |
| 37 typedef enum { | |
| 38 ngx_http_fastcgi_st_version = 0, | |
| 39 ngx_http_fastcgi_st_type, | |
| 40 ngx_http_fastcgi_st_request_id_hi, | |
| 41 ngx_http_fastcgi_st_request_id_lo, | |
| 42 ngx_http_fastcgi_st_content_length_hi, | |
| 43 ngx_http_fastcgi_st_content_length_lo, | |
| 44 ngx_http_fastcgi_st_padding_length, | |
| 45 ngx_http_fastcgi_st_reserved, | |
| 46 ngx_http_fastcgi_st_data, | |
| 515 | 47 ngx_http_fastcgi_st_padding |
| 479 | 48 } ngx_http_fastcgi_state_e; |
| 49 | |
| 50 | |
| 51 typedef struct { | |
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52 u_char *start; |
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53 u_char *end; |
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54 } ngx_http_fastcgi_split_part_t; |
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55 |
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56 |
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57 typedef struct { |
| 651 | 58 ngx_http_fastcgi_state_e state; |
| 59 u_char *pos; | |
| 60 u_char *last; | |
| 61 ngx_uint_t type; | |
| 62 size_t length; | |
| 63 size_t padding; | |
| 64 | |
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65 ngx_uint_t fastcgi_stdout; /* unsigned :1 */ |
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66 |
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67 ngx_array_t *split_parts; |
| 2443 | 68 |
| 69 ngx_str_t script_name; | |
| 70 ngx_str_t path_info; | |
| 479 | 71 } ngx_http_fastcgi_ctx_t; |
| 72 | |
| 73 | |
| 74 #define NGX_HTTP_FASTCGI_RESPONDER 1 | |
| 75 | |
| 76 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1 | |
| 77 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2 | |
| 78 #define NGX_HTTP_FASTCGI_END_REQUEST 3 | |
| 79 #define NGX_HTTP_FASTCGI_PARAMS 4 | |
| 80 #define NGX_HTTP_FASTCGI_STDIN 5 | |
| 81 #define NGX_HTTP_FASTCGI_STDOUT 6 | |
| 82 #define NGX_HTTP_FASTCGI_STDERR 7 | |
| 83 #define NGX_HTTP_FASTCGI_DATA 8 | |
| 84 | |
| 85 | |
| 86 typedef struct { | |
| 87 u_char version; | |
| 88 u_char type; | |
| 89 u_char request_id_hi; | |
| 90 u_char request_id_lo; | |
| 91 u_char content_length_hi; | |
| 92 u_char content_length_lo; | |
| 93 u_char padding_length; | |
| 94 u_char reserved; | |
| 95 } ngx_http_fastcgi_header_t; | |
| 96 | |
| 97 | |
| 98 typedef struct { | |
| 99 u_char role_hi; | |
| 100 u_char role_lo; | |
| 101 u_char flags; | |
| 102 u_char reserved[5]; | |
| 103 } ngx_http_fastcgi_begin_request_t; | |
| 104 | |
| 105 | |
| 509 | 106 typedef struct { |
| 107 u_char version; | |
| 108 u_char type; | |
| 109 u_char request_id_hi; | |
| 110 u_char request_id_lo; | |
| 111 } ngx_http_fastcgi_header_small_t; | |
| 112 | |
| 113 | |
| 114 typedef struct { | |
| 115 ngx_http_fastcgi_header_t h0; | |
| 116 ngx_http_fastcgi_begin_request_t br; | |
| 117 ngx_http_fastcgi_header_small_t h1; | |
| 118 } ngx_http_fastcgi_request_start_t; | |
| 119 | |
| 120 | |
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121 static ngx_int_t ngx_http_fastcgi_eval(ngx_http_request_t *r, |
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122 ngx_http_fastcgi_loc_conf_t *flcf); |
| 2602 | 123 #if (NGX_HTTP_CACHE) |
| 124 static ngx_int_t ngx_http_fastcgi_create_key(ngx_http_request_t *r); | |
| 125 #endif | |
| 479 | 126 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r); |
| 127 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r); | |
| 128 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r); | |
| 129 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, | |
| 487 | 130 ngx_buf_t *buf); |
| 479 | 131 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r, |
| 487 | 132 ngx_http_fastcgi_ctx_t *f); |
| 479 | 133 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r); |
| 134 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, | |
| 487 | 135 ngx_int_t rc); |
| 479 | 136 |
| 509 | 137 static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf); |
| 138 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf); | |
| 139 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, | |
| 140 void *parent, void *child); | |
| 573 | 141 static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, |
| 142 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2443 | 143 static ngx_int_t ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r, |
| 144 ngx_http_variable_value_t *v, uintptr_t data); | |
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145 static ngx_http_fastcgi_ctx_t *ngx_http_fastcgi_split(ngx_http_request_t *r, |
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146 ngx_http_fastcgi_loc_conf_t *flcf); |
| 509 | 147 |
| 479 | 148 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, |
| 487 | 149 void *conf); |
| 2443 | 150 static char *ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, |
| 151 ngx_command_t *cmd, void *conf); | |
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152 static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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153 void *conf); |
| 2602 | 154 #if (NGX_HTTP_CACHE) |
| 155 static char *ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 156 void *conf); | |
| 157 static char *ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 158 void *conf); | |
| 159 #endif | |
| 160 | |
| 479 | 161 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, |
| 487 | 162 void *data); |
| 479 | 163 |
| 884 | 164 static char *ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, |
| 165 ngx_command_t *cmd, void *conf); | |
| 166 static char *ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 167 ngx_command_t *cmd, void *conf); | |
| 168 | |
| 479 | 169 |
| 509 | 170 static ngx_conf_post_t ngx_http_fastcgi_lowat_post = |
| 171 { ngx_http_fastcgi_lowat_check }; | |
| 479 | 172 |
| 173 | |
| 174 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = { | |
| 175 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
| 176 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
| 177 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
| 178 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
| 623 | 179 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
| 479 | 180 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
| 665 | 181 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
| 479 | 182 { ngx_null_string, 0 } |
| 183 }; | |
| 184 | |
| 185 | |
| 2602 | 186 ngx_module_t ngx_http_fastcgi_module; |
| 187 | |
| 188 | |
| 479 | 189 static ngx_command_t ngx_http_fastcgi_commands[] = { |
| 190 | |
| 191 { ngx_string("fastcgi_pass"), | |
| 629 | 192 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, |
| 479 | 193 ngx_http_fastcgi_pass, |
| 194 NGX_HTTP_LOC_CONF_OFFSET, | |
| 195 0, | |
| 196 NULL }, | |
| 197 | |
| 198 { ngx_string("fastcgi_index"), | |
| 199 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 200 ngx_conf_set_str_slot, | |
| 201 NGX_HTTP_LOC_CONF_OFFSET, | |
| 202 offsetof(ngx_http_fastcgi_loc_conf_t, index), | |
| 203 NULL }, | |
| 204 | |
| 2443 | 205 { ngx_string("fastcgi_split_path_info"), |
| 206 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 207 ngx_http_fastcgi_split_path_info, | |
| 208 NGX_HTTP_LOC_CONF_OFFSET, | |
| 209 0, | |
| 210 NULL }, | |
| 211 | |
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212 { ngx_string("fastcgi_store"), |
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213 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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214 ngx_http_fastcgi_store, |
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215 NGX_HTTP_LOC_CONF_OFFSET, |
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216 0, |
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217 NULL }, |
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218 |
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219 { ngx_string("fastcgi_store_access"), |
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220 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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221 ngx_conf_set_access_slot, |
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222 NGX_HTTP_LOC_CONF_OFFSET, |
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223 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access), |
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224 NULL }, |
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225 |
| 629 | 226 { ngx_string("fastcgi_ignore_client_abort"), |
| 227 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 228 ngx_conf_set_flag_slot, | |
| 229 NGX_HTTP_LOC_CONF_OFFSET, | |
| 230 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort), | |
| 231 NULL }, | |
| 232 | |
| 479 | 233 { ngx_string("fastcgi_connect_timeout"), |
| 234 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 235 ngx_conf_set_msec_slot, | |
| 236 NGX_HTTP_LOC_CONF_OFFSET, | |
| 237 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout), | |
| 238 NULL }, | |
| 239 | |
| 240 { ngx_string("fastcgi_send_timeout"), | |
| 241 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 242 ngx_conf_set_msec_slot, | |
| 243 NGX_HTTP_LOC_CONF_OFFSET, | |
| 244 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout), | |
| 245 NULL }, | |
| 246 | |
| 247 { ngx_string("fastcgi_send_lowat"), | |
| 248 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 249 ngx_conf_set_size_slot, | |
| 250 NGX_HTTP_LOC_CONF_OFFSET, | |
| 251 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat), | |
| 252 &ngx_http_fastcgi_lowat_post }, | |
| 253 | |
| 581 | 254 { ngx_string("fastcgi_buffer_size"), |
| 255 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 256 ngx_conf_set_size_slot, | |
| 257 NGX_HTTP_LOC_CONF_OFFSET, | |
| 258 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size), | |
| 259 NULL }, | |
| 260 | |
| 509 | 261 { ngx_string("fastcgi_pass_request_headers"), |
| 262 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 263 ngx_conf_set_flag_slot, | |
| 264 NGX_HTTP_LOC_CONF_OFFSET, | |
| 265 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers), | |
| 266 NULL }, | |
| 267 | |
| 268 { ngx_string("fastcgi_pass_request_body"), | |
| 269 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 270 ngx_conf_set_flag_slot, | |
| 271 NGX_HTTP_LOC_CONF_OFFSET, | |
| 272 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body), | |
| 273 NULL }, | |
| 274 | |
| 657 | 275 { ngx_string("fastcgi_intercept_errors"), |
| 276 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 277 ngx_conf_set_flag_slot, | |
| 278 NGX_HTTP_LOC_CONF_OFFSET, | |
| 279 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors), | |
| 280 NULL }, | |
| 281 | |
| 479 | 282 { ngx_string("fastcgi_read_timeout"), |
| 283 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 284 ngx_conf_set_msec_slot, | |
| 285 NGX_HTTP_LOC_CONF_OFFSET, | |
| 286 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout), | |
| 287 NULL }, | |
| 288 | |
| 289 { ngx_string("fastcgi_buffers"), | |
| 290 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 291 ngx_conf_set_bufs_slot, | |
| 292 NGX_HTTP_LOC_CONF_OFFSET, | |
| 293 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs), | |
| 294 NULL }, | |
| 295 | |
| 296 { ngx_string("fastcgi_busy_buffers_size"), | |
| 297 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 298 ngx_conf_set_size_slot, | |
| 299 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 300 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf), |
| 479 | 301 NULL }, |
| 302 | |
| 2602 | 303 #if (NGX_HTTP_CACHE) |
| 304 | |
| 305 { ngx_string("fastcgi_cache"), | |
| 306 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 307 ngx_http_fastcgi_cache, | |
| 308 NGX_HTTP_LOC_CONF_OFFSET, | |
| 309 0, | |
| 310 NULL }, | |
| 311 | |
| 312 { ngx_string("fastcgi_cache_key"), | |
| 313 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 314 ngx_http_fastcgi_cache_key, | |
| 315 NGX_HTTP_LOC_CONF_OFFSET, | |
| 316 0, | |
| 317 NULL }, | |
| 318 | |
| 319 { ngx_string("fastcgi_cache_path"), | |
| 320 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, | |
| 321 ngx_http_file_cache_set_slot, | |
| 322 0, | |
| 323 0, | |
| 324 &ngx_http_fastcgi_module }, | |
| 325 | |
| 326 { ngx_string("fastcgi_cache_valid"), | |
| 327 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 328 ngx_http_file_cache_valid_set_slot, | |
| 329 NGX_HTTP_LOC_CONF_OFFSET, | |
| 330 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_valid), | |
| 331 NULL }, | |
| 332 | |
| 333 { ngx_string("proxy_cache_min_uses"), | |
| 334 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 335 ngx_conf_set_num_slot, | |
| 336 NGX_HTTP_LOC_CONF_OFFSET, | |
| 337 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_min_uses), | |
| 338 NULL }, | |
| 339 | |
| 340 { ngx_string("fastcgi_cache_use_stale"), | |
| 341 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 342 ngx_conf_set_bitmask_slot, | |
| 343 NGX_HTTP_LOC_CONF_OFFSET, | |
| 344 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_use_stale), | |
| 345 &ngx_http_fastcgi_next_upstream_masks }, | |
| 346 | |
| 347 #endif | |
| 348 | |
| 479 | 349 { ngx_string("fastcgi_temp_path"), |
| 350 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 351 ngx_conf_set_path_slot, | |
| 352 NGX_HTTP_LOC_CONF_OFFSET, | |
| 353 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path), | |
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354 NULL }, |
| 479 | 355 |
| 356 { ngx_string("fastcgi_max_temp_file_size"), | |
| 357 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 358 ngx_conf_set_size_slot, | |
| 359 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 360 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf), |
| 479 | 361 NULL }, |
| 362 | |
| 363 { ngx_string("fastcgi_temp_file_write_size"), | |
| 364 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 365 ngx_conf_set_size_slot, | |
| 366 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 367 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf), |
| 479 | 368 NULL }, |
| 369 | |
| 370 { ngx_string("fastcgi_next_upstream"), | |
| 547 | 371 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
| 479 | 372 ngx_conf_set_bitmask_slot, |
| 373 NGX_HTTP_LOC_CONF_OFFSET, | |
| 374 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream), | |
| 375 &ngx_http_fastcgi_next_upstream_masks }, | |
| 376 | |
| 561 | 377 { ngx_string("fastcgi_upstream_max_fails"), |
| 378 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 379 ngx_http_fastcgi_upstream_max_fails_unsupported, |
| 380 0, | |
| 381 0, | |
| 561 | 382 NULL }, |
| 383 | |
| 384 { ngx_string("fastcgi_upstream_fail_timeout"), | |
| 385 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 386 ngx_http_fastcgi_upstream_fail_timeout_unsupported, |
| 387 0, | |
| 388 0, | |
| 561 | 389 NULL }, |
| 390 | |
| 509 | 391 { ngx_string("fastcgi_param"), |
| 392 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 649 | 393 ngx_conf_set_keyval_slot, |
| 485 | 394 NGX_HTTP_LOC_CONF_OFFSET, |
| 509 | 395 offsetof(ngx_http_fastcgi_loc_conf_t, params_source), |
| 485 | 396 NULL }, |
| 397 | |
| 649 | 398 { ngx_string("fastcgi_pass_header"), |
| 399 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 400 ngx_conf_set_str_array_slot, | |
| 401 NGX_HTTP_LOC_CONF_OFFSET, | |
| 402 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers), | |
| 403 NULL }, | |
| 404 | |
| 405 { ngx_string("fastcgi_hide_header"), | |
| 406 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 407 ngx_conf_set_str_array_slot, | |
| 408 NGX_HTTP_LOC_CONF_OFFSET, | |
| 409 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers), | |
| 410 NULL }, | |
| 411 | |
| 1228 | 412 { ngx_string("fastcgi_catch_stderr"), |
| 413 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 414 ngx_conf_set_str_array_slot, | |
| 415 NGX_HTTP_LOC_CONF_OFFSET, | |
| 416 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr), | |
| 417 NULL }, | |
| 418 | |
| 479 | 419 ngx_null_command |
| 420 }; | |
| 421 | |
| 422 | |
| 667 | 423 static ngx_http_module_t ngx_http_fastcgi_module_ctx = { |
| 509 | 424 ngx_http_fastcgi_add_variables, /* preconfiguration */ |
| 425 NULL, /* postconfiguration */ | |
| 479 | 426 |
| 427 NULL, /* create main configuration */ | |
| 428 NULL, /* init main configuration */ | |
| 429 | |
| 430 NULL, /* create server configuration */ | |
| 431 NULL, /* merge server configuration */ | |
| 432 | |
| 433 ngx_http_fastcgi_create_loc_conf, /* create location configuration */ | |
| 434 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */ | |
| 435 }; | |
| 436 | |
| 437 | |
| 438 ngx_module_t ngx_http_fastcgi_module = { | |
| 509 | 439 NGX_MODULE_V1, |
| 479 | 440 &ngx_http_fastcgi_module_ctx, /* module context */ |
| 441 ngx_http_fastcgi_commands, /* module directives */ | |
| 442 NGX_HTTP_MODULE, /* module type */ | |
| 541 | 443 NULL, /* init master */ |
| 479 | 444 NULL, /* init module */ |
| 541 | 445 NULL, /* init process */ |
| 446 NULL, /* init thread */ | |
| 447 NULL, /* exit thread */ | |
| 448 NULL, /* exit process */ | |
| 449 NULL, /* exit master */ | |
| 450 NGX_MODULE_V1_PADDING | |
| 479 | 451 }; |
| 452 | |
| 453 | |
| 1883 | 454 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = { |
| 455 { 1, /* version */ | |
| 456 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */ | |
| 457 0, /* request_id_hi */ | |
| 458 1, /* request_id_lo */ | |
| 459 0, /* content_length_hi */ | |
| 460 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */ | |
| 461 0, /* padding_length */ | |
| 462 0 }, /* reserved */ | |
| 463 | |
| 464 { 0, /* role_hi */ | |
| 465 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */ | |
| 466 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */ | |
| 467 { 0, 0, 0, 0, 0 } }, /* reserved[5] */ | |
| 468 | |
| 469 { 1, /* version */ | |
| 470 NGX_HTTP_FASTCGI_PARAMS, /* type */ | |
| 471 0, /* request_id_hi */ | |
| 472 1 }, /* request_id_lo */ | |
| 473 | |
| 474 }; | |
| 475 | |
| 476 | |
| 2443 | 477 static ngx_http_variable_t ngx_http_fastcgi_vars[] = { |
| 478 | |
| 479 { ngx_string("fastcgi_script_name"), NULL, | |
| 480 ngx_http_fastcgi_script_name_variable, 0, | |
| 481 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, | |
| 482 | |
| 483 { ngx_string("fastcgi_path_info"), NULL, | |
| 484 ngx_http_fastcgi_path_info_variable, 0, | |
| 485 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, | |
| 486 | |
| 487 { ngx_null_string, NULL, NULL, 0, 0, 0 } | |
| 488 }; | |
| 1884 | 489 |
| 490 | |
| 649 | 491 static ngx_str_t ngx_http_fastcgi_hide_headers[] = { |
| 492 ngx_string("Status"), | |
| 493 ngx_string("X-Accel-Expires"), | |
| 494 ngx_string("X-Accel-Redirect"), | |
| 495 ngx_string("X-Accel-Limit-Rate"), | |
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496 ngx_string("X-Accel-Buffering"), |
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497 ngx_string("X-Accel-Charset"), |
| 649 | 498 ngx_null_string |
| 499 }; | |
| 500 | |
| 501 | |
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502 static ngx_path_init_t ngx_http_fastcgi_temp_path = { |
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503 ngx_string(NGX_HTTP_FASTCGI_TEMP_PATH), { 1, 2, 0 } |
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504 }; |
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505 |
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506 |
| 487 | 507 static ngx_int_t |
| 508 ngx_http_fastcgi_handler(ngx_http_request_t *r) | |
| 479 | 509 { |
| 510 ngx_int_t rc; | |
| 511 ngx_http_upstream_t *u; | |
| 2443 | 512 ngx_http_fastcgi_ctx_t *f; |
| 479 | 513 ngx_http_fastcgi_loc_conf_t *flcf; |
| 514 | |
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515 if (r->subrequest_in_memory) { |
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516 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
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517 "ngx_http_fastcgi_module does not support " |
| 1635 | 518 "subrequest in memory"); |
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519 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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520 } |
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521 |
| 2443 | 522 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); |
| 523 if (f == NULL) { | |
| 524 return NGX_ERROR; | |
| 525 } | |
| 526 | |
| 527 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); | |
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528 |
| 501 | 529 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
| 530 if (u == NULL) { | |
| 479 | 531 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 532 } | |
| 533 | |
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534 r->upstream = u; |
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535 |
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536 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
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537 |
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538 if (flcf->fastcgi_lengths) { |
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539 if (ngx_http_fastcgi_eval(r, flcf) != NGX_OK) { |
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540 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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541 } |
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542 } |
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543 |
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544 u->schema.len = sizeof("fastcgi://") - 1; |
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545 u->schema.data = (u_char *) "fastcgi://"; |
| 1658 | 546 |
| 479 | 547 u->peer.log = r->connection->log; |
| 548 u->peer.log_error = NGX_ERROR_ERR; | |
| 549 #if (NGX_THREADS) | |
| 550 u->peer.lock = &r->connection->lock; | |
| 551 #endif | |
| 552 | |
| 553 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module; | |
| 554 | |
| 555 u->conf = &flcf->upstream; | |
| 556 | |
| 2602 | 557 #if (NGX_HTTP_CACHE) |
| 558 u->create_key = ngx_http_fastcgi_create_key; | |
| 559 #endif | |
| 479 | 560 u->create_request = ngx_http_fastcgi_create_request; |
| 561 u->reinit_request = ngx_http_fastcgi_reinit_request; | |
| 562 u->process_header = ngx_http_fastcgi_process_header; | |
| 563 u->abort_request = ngx_http_fastcgi_abort_request; | |
| 564 u->finalize_request = ngx_http_fastcgi_finalize_request; | |
| 565 | |
| 649 | 566 u->buffering = 1; |
| 567 | |
| 581 | 568 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); |
| 569 if (u->pipe == NULL) { | |
| 570 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 571 } | |
| 572 | |
| 573 u->pipe->input_filter = ngx_http_fastcgi_input_filter; | |
| 574 u->pipe->input_ctx = r; | |
| 479 | 575 |
| 576 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); | |
| 577 | |
| 578 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 579 return rc; | |
| 580 } | |
| 581 | |
| 582 return NGX_DONE; | |
| 583 } | |
| 584 | |
| 585 | |
| 487 | 586 static ngx_int_t |
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587 ngx_http_fastcgi_eval(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf) |
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588 { |
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589 ngx_url_t u; |
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590 |
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591 ngx_memzero(&u, sizeof(ngx_url_t)); |
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592 |
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593 if (ngx_http_script_run(r, &u.url, flcf->fastcgi_lengths->elts, 0, |
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594 flcf->fastcgi_values->elts) |
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595 == NULL) |
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596 { |
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597 return NGX_ERROR; |
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598 } |
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599 |
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600 u.no_resolve = 1; |
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601 |
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602 if (ngx_parse_url(r->pool, &u) != NGX_OK) { |
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603 if (u.err) { |
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604 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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605 "%s in upstream \"%V\"", u.err, &u.url); |
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606 } |
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607 |
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608 return NGX_ERROR; |
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609 } |
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610 |
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611 if (u.no_port) { |
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612 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 2602 | 613 "no port in upstream \"%V\"", &u.url); |
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614 return NGX_ERROR; |
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615 } |
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616 |
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617 r->upstream->resolved = ngx_pcalloc(r->pool, |
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618 sizeof(ngx_http_upstream_resolved_t)); |
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619 if (r->upstream->resolved == NULL) { |
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620 return NGX_ERROR; |
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621 } |
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622 |
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623 if (u.addrs && u.addrs[0].sockaddr) { |
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624 r->upstream->resolved->sockaddr = u.addrs[0].sockaddr; |
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625 r->upstream->resolved->socklen = u.addrs[0].socklen; |
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626 r->upstream->resolved->naddrs = 1; |
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627 r->upstream->resolved->host = u.addrs[0].name; |
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628 |
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629 } else { |
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630 r->upstream->resolved->host = u.host; |
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631 r->upstream->resolved->port = u.port; |
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632 } |
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633 |
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634 return NGX_OK; |
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635 } |
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636 |
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637 |
| 2602 | 638 #if (NGX_HTTP_CACHE) |
| 639 | |
| 640 static ngx_int_t | |
| 641 ngx_http_fastcgi_create_key(ngx_http_request_t *r) | |
| 642 { | |
| 643 ngx_str_t *key; | |
| 644 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 645 | |
| 646 key = ngx_array_push(&r->cache->keys); | |
| 647 if (key == NULL) { | |
| 648 return NGX_ERROR; | |
| 649 } | |
| 650 | |
| 651 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); | |
| 652 | |
| 653 if (ngx_http_complex_value(r, &flcf->cache_key, key) != NGX_OK) { | |
| 654 return NGX_ERROR; | |
| 655 } | |
| 656 | |
| 657 return NGX_OK; | |
| 658 } | |
| 659 | |
| 660 #endif | |
| 661 | |
| 662 | |
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663 static ngx_int_t |
| 487 | 664 ngx_http_fastcgi_create_request(ngx_http_request_t *r) |
| 479 | 665 { |
| 509 | 666 off_t file_pos; |
| 667 u_char ch, *pos; | |
| 668 size_t size, len, key_len, val_len, padding; | |
| 669 ngx_uint_t i, n, next; | |
| 670 ngx_buf_t *b; | |
| 671 ngx_chain_t *cl, *body; | |
| 672 ngx_list_part_t *part; | |
| 673 ngx_table_elt_t *header; | |
| 674 ngx_http_script_code_pt code; | |
| 675 ngx_http_script_engine_t e, le; | |
| 676 ngx_http_fastcgi_header_t *h; | |
| 677 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 678 ngx_http_script_len_code_pt lcode; | |
| 479 | 679 |
| 509 | 680 len = 0; |
| 485 | 681 |
| 479 | 682 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 683 | |
| 509 | 684 if (flcf->params_len) { |
| 685 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
| 479 | 686 |
| 1565 | 687 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes); |
| 573 | 688 le.flushed = 1; |
| 689 | |
| 509 | 690 le.ip = flcf->params_len->elts; |
| 691 le.request = r; | |
| 479 | 692 |
| 509 | 693 while (*(uintptr_t *) le.ip) { |
| 487 | 694 |
| 509 | 695 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| 696 key_len = lcode(&le); | |
| 479 | 697 |
| 509 | 698 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| 699 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 700 } | |
| 701 le.ip += sizeof(uintptr_t); | |
| 479 | 702 |
| 537 | 703 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len; |
| 485 | 704 } |
| 705 } | |
| 706 | |
| 509 | 707 if (flcf->upstream.pass_request_headers) { |
| 485 | 708 |
| 509 | 709 part = &r->headers_in.headers.part; |
| 710 header = part->elts; | |
| 711 | |
| 712 for (i = 0; /* void */; i++) { | |
| 479 | 713 |
| 509 | 714 if (i >= part->nelts) { |
| 715 if (part->next == NULL) { | |
| 716 break; | |
| 717 } | |
| 479 | 718 |
| 509 | 719 part = part->next; |
| 720 header = part->elts; | |
| 721 i = 0; | |
| 479 | 722 } |
| 723 | |
| 509 | 724 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1) |
| 725 + ((header[i].value.len > 127) ? 4 : 1) | |
| 726 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len; | |
| 479 | 727 } |
| 728 } | |
| 729 | |
| 730 | |
| 731 if (len > 65535) { | |
| 732 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 1678 | 733 "fastcgi request record is too big: %uz", len); |
| 479 | 734 return NGX_ERROR; |
| 735 } | |
| 736 | |
| 737 | |
| 738 padding = 8 - len % 8; | |
| 739 padding = (padding == 8) ? 0 : padding; | |
| 740 | |
| 741 | |
| 742 size = sizeof(ngx_http_fastcgi_header_t) | |
| 743 + sizeof(ngx_http_fastcgi_begin_request_t) | |
| 744 | |
| 745 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
| 746 + len + padding | |
| 747 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
| 748 | |
| 749 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */ | |
| 750 | |
| 751 | |
| 501 | 752 b = ngx_create_temp_buf(r->pool, size); |
| 753 if (b == NULL) { | |
| 479 | 754 return NGX_ERROR; |
| 755 } | |
| 756 | |
| 501 | 757 cl = ngx_alloc_chain_link(r->pool); |
| 758 if (cl == NULL) { | |
| 479 | 759 return NGX_ERROR; |
| 760 } | |
| 761 | |
| 762 cl->buf = b; | |
| 763 | |
| 509 | 764 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start, |
| 765 sizeof(ngx_http_fastcgi_request_start_t)); | |
| 479 | 766 |
| 767 h = (ngx_http_fastcgi_header_t *) | |
| 768 (b->pos + sizeof(ngx_http_fastcgi_header_t) | |
| 769 + sizeof(ngx_http_fastcgi_begin_request_t)); | |
| 770 | |
| 771 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
| 772 h->content_length_lo = (u_char) (len & 0xff); | |
| 773 h->padding_length = (u_char) padding; | |
| 774 h->reserved = 0; | |
| 775 | |
| 776 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t) | |
| 777 + sizeof(ngx_http_fastcgi_begin_request_t) | |
| 778 + sizeof(ngx_http_fastcgi_header_t); | |
| 779 | |
| 780 | |
| 509 | 781 if (flcf->params_len) { |
| 782 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 479 | 783 |
| 509 | 784 e.ip = flcf->params->elts; |
| 785 e.pos = b->last; | |
| 786 e.request = r; | |
| 573 | 787 e.flushed = 1; |
| 479 | 788 |
| 509 | 789 le.ip = flcf->params_len->elts; |
| 479 | 790 |
| 509 | 791 while (*(uintptr_t *) le.ip) { |
| 479 | 792 |
| 509 | 793 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| 794 key_len = (u_char) lcode(&le); | |
| 479 | 795 |
| 509 | 796 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| 797 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 798 } | |
| 799 le.ip += sizeof(uintptr_t); | |
| 479 | 800 |
| 537 | 801 *e.pos++ = (u_char) key_len; |
| 479 | 802 |
| 537 | 803 if (val_len > 127) { |
| 804 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80); | |
| 805 *e.pos++ = (u_char) ((val_len >> 16) & 0xff); | |
| 806 *e.pos++ = (u_char) ((val_len >> 8) & 0xff); | |
| 807 *e.pos++ = (u_char) (val_len & 0xff); | |
| 479 | 808 |
| 537 | 809 } else { |
| 810 *e.pos++ = (u_char) val_len; | |
| 509 | 811 } |
| 479 | 812 |
| 509 | 813 while (*(uintptr_t *) e.ip) { |
| 814 code = *(ngx_http_script_code_pt *) e.ip; | |
| 815 code((ngx_http_script_engine_t *) &e); | |
| 816 } | |
| 817 e.ip += sizeof(uintptr_t); | |
| 1945 | 818 |
| 819 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 820 "fastcgi param: \"%*s: %*s\"", | |
| 821 key_len, e.pos - (key_len + val_len), | |
| 822 val_len, e.pos - val_len); | |
| 479 | 823 } |
| 824 | |
| 509 | 825 b->last = e.pos; |
| 487 | 826 } |
| 827 | |
| 828 | |
| 509 | 829 if (flcf->upstream.pass_request_headers) { |
| 479 | 830 |
| 509 | 831 part = &r->headers_in.headers.part; |
| 832 header = part->elts; | |
| 479 | 833 |
| 509 | 834 for (i = 0; /* void */; i++) { |
| 491 | 835 |
| 509 | 836 if (i >= part->nelts) { |
| 837 if (part->next == NULL) { | |
| 577 | 838 break; |
| 509 | 839 } |
| 577 | 840 |
| 509 | 841 part = part->next; |
| 842 header = part->elts; | |
| 843 i = 0; | |
| 844 } | |
| 479 | 845 |
| 509 | 846 len = sizeof("HTTP_") - 1 + header[i].key.len; |
| 847 if (len > 127) { | |
| 848 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
| 849 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
| 850 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
| 851 *b->last++ = (u_char) (len & 0xff); | |
| 577 | 852 |
| 509 | 853 } else { |
| 854 *b->last++ = (u_char) len; | |
| 487 | 855 } |
| 856 | |
| 509 | 857 len = header[i].value.len; |
| 858 if (len > 127) { | |
| 859 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
| 860 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
| 861 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
| 862 *b->last++ = (u_char) (len & 0xff); | |
| 487 | 863 |
| 509 | 864 } else { |
| 865 *b->last++ = (u_char) len; | |
| 479 | 866 } |
| 867 | |
| 509 | 868 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1); |
| 479 | 869 |
| 509 | 870 for (n = 0; n < header[i].key.len; n++) { |
| 871 ch = header[i].key.data[n]; | |
| 479 | 872 |
| 509 | 873 if (ch >= 'a' && ch <= 'z') { |
| 874 ch &= ~0x20; | |
| 479 | 875 |
| 509 | 876 } else if (ch == '-') { |
| 877 ch = '_'; | |
| 878 } | |
| 479 | 879 |
| 509 | 880 *b->last++ = ch; |
| 479 | 881 } |
| 882 | |
| 573 | 883 b->last = ngx_copy(b->last, header[i].value.data, |
| 884 header[i].value.len); | |
| 479 | 885 } |
| 886 } | |
| 887 | |
| 888 | |
| 889 if (padding) { | |
| 890 ngx_memzero(b->last, padding); | |
| 891 b->last += padding; | |
| 892 } | |
| 893 | |
| 894 | |
| 895 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 896 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 897 | |
| 898 h->version = 1; | |
| 899 h->type = NGX_HTTP_FASTCGI_PARAMS; | |
| 900 h->request_id_hi = 0; | |
| 901 h->request_id_lo = 1; | |
| 902 h->content_length_hi = 0; | |
| 903 h->content_length_lo = 0; | |
| 904 h->padding_length = 0; | |
| 905 h->reserved = 0; | |
| 906 | |
| 907 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 908 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 909 | |
| 509 | 910 if (flcf->upstream.pass_request_body) { |
| 911 body = r->upstream->request_bufs; | |
| 912 r->upstream->request_bufs = cl; | |
| 479 | 913 |
| 914 #if (NGX_SUPPRESS_WARN) | |
| 509 | 915 file_pos = 0; |
| 916 pos = NULL; | |
| 479 | 917 #endif |
| 918 | |
| 509 | 919 while (body) { |
| 479 | 920 |
| 509 | 921 if (body->buf->in_file) { |
| 922 file_pos = body->buf->file_pos; | |
| 479 | 923 |
| 509 | 924 } else { |
| 925 pos = body->buf->pos; | |
| 479 | 926 } |
| 927 | |
| 509 | 928 next = 0; |
| 479 | 929 |
| 509 | 930 do { |
| 931 b = ngx_alloc_buf(r->pool); | |
| 932 if (b == NULL) { | |
| 933 return NGX_ERROR; | |
| 479 | 934 } |
| 935 | |
| 509 | 936 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); |
| 937 | |
| 938 if (body->buf->in_file) { | |
| 939 b->file_pos = file_pos; | |
| 940 file_pos += 32 * 1024; | |
| 479 | 941 |
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|
942 if (file_pos >= body->buf->file_last) { |
| 509 | 943 file_pos = body->buf->file_last; |
| 944 next = 1; | |
| 945 } | |
| 946 | |
| 947 b->file_last = file_pos; | |
| 948 len = (ngx_uint_t) (file_pos - b->file_pos); | |
| 949 | |
| 950 } else { | |
| 951 b->pos = pos; | |
| 952 pos += 32 * 1024; | |
| 479 | 953 |
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changeset
|
954 if (pos >= body->buf->last) { |
| 509 | 955 pos = body->buf->last; |
| 956 next = 1; | |
| 957 } | |
| 958 | |
| 959 b->last = pos; | |
| 960 len = (ngx_uint_t) (pos - b->pos); | |
| 961 } | |
| 479 | 962 |
| 509 | 963 padding = 8 - len % 8; |
| 964 padding = (padding == 8) ? 0 : padding; | |
| 479 | 965 |
| 509 | 966 h->version = 1; |
| 967 h->type = NGX_HTTP_FASTCGI_STDIN; | |
| 968 h->request_id_hi = 0; | |
| 969 h->request_id_lo = 1; | |
| 970 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
| 971 h->content_length_lo = (u_char) (len & 0xff); | |
| 972 h->padding_length = (u_char) padding; | |
| 973 h->reserved = 0; | |
| 479 | 974 |
| 509 | 975 cl->next = ngx_alloc_chain_link(r->pool); |
| 976 if (cl->next == NULL) { | |
| 977 return NGX_ERROR; | |
| 978 } | |
| 479 | 979 |
| 509 | 980 cl = cl->next; |
| 981 cl->buf = b; | |
| 982 | |
| 983 b = ngx_create_temp_buf(r->pool, | |
| 984 sizeof(ngx_http_fastcgi_header_t) | |
| 985 + padding); | |
| 986 if (b == NULL) { | |
| 987 return NGX_ERROR; | |
| 988 } | |
| 479 | 989 |
| 509 | 990 if (padding) { |
| 991 ngx_memzero(b->last, padding); | |
| 992 b->last += padding; | |
| 993 } | |
| 994 | |
| 995 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 996 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 479 | 997 |
| 509 | 998 cl->next = ngx_alloc_chain_link(r->pool); |
| 999 if (cl->next == NULL) { | |
| 1000 return NGX_ERROR; | |
| 1001 } | |
| 1002 | |
| 1003 cl = cl->next; | |
| 1004 cl->buf = b; | |
| 479 | 1005 |
| 509 | 1006 } while (!next); |
| 479 | 1007 |
| 509 | 1008 body = body->next; |
| 1009 } | |
| 479 | 1010 |
| 509 | 1011 } else { |
| 1012 r->upstream->request_bufs = cl; | |
| 479 | 1013 } |
| 1014 | |
| 1015 h->version = 1; | |
| 1016 h->type = NGX_HTTP_FASTCGI_STDIN; | |
| 1017 h->request_id_hi = 0; | |
| 1018 h->request_id_lo = 1; | |
| 1019 h->content_length_hi = 0; | |
| 1020 h->content_length_lo = 0; | |
| 1021 h->padding_length = 0; | |
| 1022 h->reserved = 0; | |
| 1023 | |
| 1024 cl->next = NULL; | |
| 1025 | |
| 1026 return NGX_OK; | |
| 1027 } | |
| 1028 | |
| 1029 | |
| 487 | 1030 static ngx_int_t |
| 1031 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r) | |
| 479 | 1032 { |
| 1033 ngx_http_fastcgi_ctx_t *f; | |
| 1034 | |
| 1035 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 1036 | |
| 1037 if (f == NULL) { | |
| 1038 return NGX_OK; | |
| 1039 } | |
| 1040 | |
| 1041 f->state = ngx_http_fastcgi_st_version; | |
| 615 | 1042 f->fastcgi_stdout = 0; |
| 479 | 1043 |
| 1044 return NGX_OK; | |
| 1045 } | |
| 1046 | |
| 1047 | |
| 507 | 1048 static ngx_int_t |
| 1049 ngx_http_fastcgi_process_header(ngx_http_request_t *r) | |
| 479 | 1050 { |
|
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1051 u_char *p, *start, *last, *part_start; |
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1052 size_t size; |
| 1228 | 1053 ngx_str_t *status_line, line, *pattern; |
| 509 | 1054 ngx_int_t rc, status; |
|
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1055 ngx_buf_t buf; |
| 649 | 1056 ngx_uint_t i; |
| 509 | 1057 ngx_table_elt_t *h; |
| 1058 ngx_http_upstream_t *u; | |
| 1059 ngx_http_fastcgi_ctx_t *f; | |
| 1060 ngx_http_upstream_header_t *hh; | |
| 1228 | 1061 ngx_http_fastcgi_loc_conf_t *flcf; |
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1062 ngx_http_fastcgi_split_part_t *part; |
| 509 | 1063 ngx_http_upstream_main_conf_t *umcf; |
| 479 | 1064 |
| 1065 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 1066 | |
| 509 | 1067 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
| 1068 | |
| 479 | 1069 u = r->upstream; |
| 1070 | |
| 1071 for ( ;; ) { | |
| 1072 | |
| 1073 if (f->state < ngx_http_fastcgi_st_data) { | |
| 1074 | |
| 581 | 1075 f->pos = u->buffer.pos; |
| 1076 f->last = u->buffer.last; | |
| 479 | 1077 |
| 1078 rc = ngx_http_fastcgi_process_record(r, f); | |
| 1079 | |
| 581 | 1080 u->buffer.pos = f->pos; |
| 1081 u->buffer.last = f->last; | |
| 479 | 1082 |
| 1083 if (rc == NGX_AGAIN) { | |
| 1084 return NGX_AGAIN; | |
| 1085 } | |
| 1086 | |
| 1087 if (rc == NGX_ERROR) { | |
| 1088 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1089 } | |
| 1090 | |
| 491 | 1091 if (f->type != NGX_HTTP_FASTCGI_STDOUT |
| 1092 && f->type != NGX_HTTP_FASTCGI_STDERR) | |
| 1093 { | |
| 479 | 1094 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1095 "upstream sent unexpected FastCGI record: %d", | |
| 1096 f->type); | |
| 1097 | |
| 1098 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1099 } | |
| 1100 | |
| 491 | 1101 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { |
| 479 | 1102 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1103 "upstream closed prematurely FastCGI stdout"); | |
| 1104 | |
| 1105 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1106 } | |
| 1107 } | |
| 1108 | |
| 1109 if (f->state == ngx_http_fastcgi_st_padding) { | |
| 1110 | |
| 581 | 1111 if (u->buffer.pos + f->padding < u->buffer.last) { |
| 479 | 1112 f->state = ngx_http_fastcgi_st_version; |
| 581 | 1113 u->buffer.pos += f->padding; |
| 479 | 1114 |
| 1115 continue; | |
| 1116 } | |
| 1117 | |
| 581 | 1118 if (u->buffer.pos + f->padding == u->buffer.last) { |
| 479 | 1119 f->state = ngx_http_fastcgi_st_version; |
| 581 | 1120 u->buffer.pos = u->buffer.last; |
| 479 | 1121 |
| 1122 return NGX_AGAIN; | |
| 1123 } | |
| 1124 | |
| 581 | 1125 f->padding -= u->buffer.last - u->buffer.pos; |
| 1126 u->buffer.pos = u->buffer.last; | |
| 479 | 1127 |
| 1128 return NGX_AGAIN; | |
| 1129 } | |
| 1130 | |
| 491 | 1131 |
| 479 | 1132 /* f->state == ngx_http_fastcgi_st_data */ |
| 1133 | |
| 491 | 1134 if (f->type == NGX_HTTP_FASTCGI_STDERR) { |
| 1135 | |
| 1136 if (f->length) { | |
| 581 | 1137 line.data = u->buffer.pos; |
| 491 | 1138 |
| 581 | 1139 if (u->buffer.pos + f->length <= u->buffer.last) { |
| 491 | 1140 line.len = f->length; |
| 581 | 1141 u->buffer.pos += f->length; |
| 491 | 1142 f->length = 0; |
| 1143 f->state = ngx_http_fastcgi_st_padding; | |
| 1144 | |
| 577 | 1145 } else { |
| 581 | 1146 line.len = u->buffer.last - u->buffer.pos; |
| 1147 f->length -= u->buffer.last - u->buffer.pos; | |
| 1148 u->buffer.pos = u->buffer.last; | |
| 491 | 1149 } |
| 1150 | |
| 1151 while (line.data[line.len - 1] == LF | |
| 1152 || line.data[line.len - 1] == CR | |
| 1153 || line.data[line.len - 1] == '.' | |
| 1154 || line.data[line.len - 1] == ' ') | |
| 1155 { | |
| 1156 line.len--; | |
| 1157 } | |
| 1158 | |
| 1159 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1160 "FastCGI sent in stderr: \"%V\"", &line); | |
| 1161 | |
| 1228 | 1162 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 1163 | |
| 1164 if (flcf->catch_stderr) { | |
| 1165 pattern = flcf->catch_stderr->elts; | |
| 1166 | |
| 1167 line.data[line.len - 1] = '\0'; | |
| 1168 | |
| 1169 for (i = 0; i < flcf->catch_stderr->nelts; i++) { | |
| 1170 if (ngx_strstr(line.data, pattern[i].data)) { | |
|
1700
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1699
diff
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|
1171 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| 1228 | 1172 } |
| 1173 } | |
| 1174 } | |
| 1175 | |
| 581 | 1176 if (u->buffer.pos == u->buffer.last) { |
| 615 | 1177 |
| 1178 if (!f->fastcgi_stdout) { | |
| 1179 | |
| 1180 /* | |
| 1181 * the special handling the large number | |
| 1182 * of the PHP warnings to not allocate memory | |
| 1183 */ | |
| 1184 | |
| 1185 u->buffer.pos = u->buffer.start; | |
| 1186 u->buffer.last = u->buffer.start; | |
| 1187 } | |
| 1188 | |
| 491 | 1189 return NGX_AGAIN; |
| 1190 } | |
| 1191 | |
| 1192 } else { | |
| 1193 f->state = ngx_http_fastcgi_st_version; | |
| 1194 } | |
| 1195 | |
| 1196 continue; | |
| 1197 } | |
| 1198 | |
| 1199 | |
| 1200 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
| 1201 | |
| 615 | 1202 f->fastcgi_stdout = 1; |
| 1203 | |
| 581 | 1204 start = u->buffer.pos; |
| 479 | 1205 |
| 581 | 1206 if (u->buffer.pos + f->length < u->buffer.last) { |
| 479 | 1207 |
| 1208 /* | |
| 581 | 1209 * set u->buffer.last to the end of the FastCGI record data |
| 479 | 1210 * for ngx_http_parse_header_line() |
| 1211 */ | |
| 1212 | |
| 581 | 1213 last = u->buffer.last; |
| 1214 u->buffer.last = u->buffer.pos + f->length; | |
| 479 | 1215 |
| 1216 } else { | |
| 1217 last = NULL; | |
| 1218 } | |
| 1219 | |
| 1220 for ( ;; ) { | |
| 1221 | |
|
1276
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Igor Sysoev <igor@sysoev.ru>
parents:
1274
diff
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|
1222 part_start = u->buffer.pos; |
|
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fix headers split in FastCGI records
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diff
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|
1223 |
| 2256 | 1224 rc = ngx_http_parse_header_line(r, &u->buffer, 1); |
| 479 | 1225 |
| 1226 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1227 "http fastcgi parser: %d", rc); | |
| 1228 | |
| 1229 if (rc == NGX_AGAIN) { | |
| 1230 break; | |
| 1231 } | |
| 1232 | |
| 1233 if (rc == NGX_OK) { | |
| 1234 | |
| 1235 /* a header line has been parsed successfully */ | |
| 1236 | |
| 509 | 1237 h = ngx_list_push(&u->headers_in.headers); |
| 501 | 1238 if (h == NULL) { |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1239 return NGX_ERROR; |
| 479 | 1240 } |
| 1241 | |
|
1276
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|
1242 if (f->split_parts && f->split_parts->nelts) { |
|
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diff
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|
1243 |
|
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|
1244 part = f->split_parts->elts; |
|
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Igor Sysoev <igor@sysoev.ru>
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1274
diff
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|
1245 size = u->buffer.pos - part_start; |
|
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|
1246 |
|
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|
1247 for (i = 0; i < f->split_parts->nelts; i++) { |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1248 size += part[i].end - part[i].start; |
|
1494a23b1ed4
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parents:
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|
1249 } |
|
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|
1250 |
| 2049 | 1251 p = ngx_pnalloc(r->pool, size); |
|
1276
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diff
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|
1252 if (p == NULL) { |
|
1699
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return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
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|
1253 return NGX_ERROR; |
|
1276
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|
1254 } |
|
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|
1255 |
|
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|
1256 buf.pos = p; |
|
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diff
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|
1257 |
|
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diff
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|
1258 for (i = 0; i < f->split_parts->nelts; i++) { |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1259 p = ngx_cpymem(p, part[i].start, |
|
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Igor Sysoev <igor@sysoev.ru>
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|
1260 part[i].end - part[i].start); |
|
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|
1261 } |
|
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|
1262 |
|
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|
1263 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start); |
|
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|
1264 |
|
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|
1265 buf.last = p; |
|
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|
1266 |
|
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|
1267 f->split_parts->nelts = 0; |
|
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|
1268 |
| 2256 | 1269 rc = ngx_http_parse_header_line(r, &buf, 1); |
|
1276
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|
1270 |
|
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|
1271 h->key.len = r->header_name_end - r->header_name_start; |
|
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|
1272 h->key.data = r->header_name_start; |
|
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|
1273 h->key.data[h->key.len] = '\0'; |
|
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|
1274 |
|
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|
1275 h->value.len = r->header_end - r->header_start; |
|
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|
1276 h->value.data = r->header_start; |
|
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|
1277 h->value.data[h->value.len] = '\0'; |
|
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|
1278 |
| 2049 | 1279 h->lowcase_key = ngx_pnalloc(r->pool, h->key.len); |
|
1276
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|
1280 if (h->lowcase_key == NULL) { |
|
1699
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Igor Sysoev <igor@sysoev.ru>
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|
1281 return NGX_ERROR; |
|
1276
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|
1282 } |
|
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|
1283 |
|
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|
1284 } else { |
|
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|
1285 |
|
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|
1286 h->key.len = r->header_name_end - r->header_name_start; |
|
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|
1287 h->value.len = r->header_end - r->header_start; |
|
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|
1288 |
| 2049 | 1289 h->key.data = ngx_pnalloc(r->pool, |
| 1290 h->key.len + 1 + h->value.len + 1 | |
| 1291 + h->key.len); | |
|
1276
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|
1292 if (h->key.data == NULL) { |
|
1699
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|
1293 return NGX_ERROR; |
|
1276
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|
1294 } |
|
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|
1295 |
|
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changeset
|
1296 h->value.data = h->key.data + h->key.len + 1; |
|
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fix headers split in FastCGI records
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|
1297 h->lowcase_key = h->key.data + h->key.len + 1 |
|
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|
1298 + h->value.len + 1; |
|
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fix headers split in FastCGI records
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|
1299 |
|
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fix headers split in FastCGI records
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1300 ngx_cpystrn(h->key.data, r->header_name_start, |
|
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|
1301 h->key.len + 1); |
|
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Igor Sysoev <igor@sysoev.ru>
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|
1302 ngx_cpystrn(h->value.data, r->header_start, |
|
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|
1303 h->value.len + 1); |
|
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|
1304 } |
|
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|
1305 |
| 509 | 1306 h->hash = r->header_hash; |
| 1307 | |
| 649 | 1308 if (h->key.len == r->lowcase_index) { |
| 1309 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 1310 | |
| 1311 } else { | |
| 2135 | 1312 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
| 479 | 1313 } |
| 1314 | |
| 649 | 1315 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
| 1316 h->lowcase_key, h->key.len); | |
| 1317 | |
| 1318 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
|
1699
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1319 return NGX_ERROR; |
| 649 | 1320 } |
| 1321 | |
| 479 | 1322 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1323 "http fastcgi header: \"%V: %V\"", | |
| 1324 &h->key, &h->value); | |
| 1325 | |
| 615 | 1326 if (u->buffer.pos < u->buffer.last) { |
| 1327 continue; | |
| 1328 } | |
| 1329 | |
| 1330 /* the end of the FastCGI record */ | |
| 1331 | |
| 1332 break; | |
| 479 | 1333 } |
| 1334 | |
| 1335 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 1336 | |
| 1337 /* a whole header has been parsed successfully */ | |
| 1338 | |
| 1339 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1340 "http fastcgi header done"); | |
| 1341 | |
| 509 | 1342 if (u->headers_in.status) { |
| 1343 status_line = &u->headers_in.status->value; | |
| 479 | 1344 |
| 1345 status = ngx_atoi(status_line->data, 3); | |
| 1346 | |
| 1347 if (status == NGX_ERROR) { | |
|
1698
70202cd85645
return NGX_HTTP_UPSTREAM_INVALID_HEADER for invalid status
Igor Sysoev <igor@sysoev.ru>
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1678
diff
changeset
|
1348 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
70202cd85645
return NGX_HTTP_UPSTREAM_INVALID_HEADER for invalid status
Igor Sysoev <igor@sysoev.ru>
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|
1349 "upstream sent invalid status \"%V\"", |
|
70202cd85645
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Igor Sysoev <igor@sysoev.ru>
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|
1350 status_line); |
|
70202cd85645
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|
1351 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| 479 | 1352 } |
| 1353 | |
| 529 | 1354 u->headers_in.status_n = status; |
| 1355 u->headers_in.status_line = *status_line; | |
| 479 | 1356 |
|
2140
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parents:
2135
diff
changeset
|
1357 } else if (u->headers_in.location) { |
|
dce5ddef5af9
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2135
diff
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1358 u->headers_in.status_n = 302; |
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1359 u->headers_in.status_line.len = |
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1360 sizeof("302 Moved Temporarily") - 1; |
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1361 u->headers_in.status_line.data = |
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1362 (u_char *) "302 Moved Temporarily"; |
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1363 |
| 479 | 1364 } else { |
| 529 | 1365 u->headers_in.status_n = 200; |
| 1366 u->headers_in.status_line.len = sizeof("200 OK") - 1; | |
| 1367 u->headers_in.status_line.data = (u_char *) "200 OK"; | |
| 479 | 1368 } |
| 1369 | |
| 2602 | 1370 if (u->state) { |
| 1371 u->state->status = u->headers_in.status_n; | |
| 479 | 1372 } |
| 1373 | |
| 1374 break; | |
| 1375 } | |
| 1376 | |
| 1377 /* there was error while a header line parsing */ | |
| 1378 | |
| 1379 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 619 | 1380 "upstream sent invalid header"); |
| 479 | 1381 |
| 1382 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1383 } | |
| 1384 | |
| 1385 if (last) { | |
| 581 | 1386 u->buffer.last = last; |
| 479 | 1387 } |
| 1388 | |
| 581 | 1389 f->length -= u->buffer.pos - start; |
| 479 | 1390 |
| 1391 if (f->length == 0) { | |
| 1392 if (f->padding) { | |
| 1393 f->state = ngx_http_fastcgi_st_padding; | |
| 1394 } else { | |
| 1395 f->state = ngx_http_fastcgi_st_version; | |
| 1396 } | |
| 1397 } | |
| 1398 | |
| 615 | 1399 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { |
| 1400 return NGX_OK; | |
| 1401 } | |
| 1402 | |
| 1274 | 1403 if (rc == NGX_OK) { |
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1404 continue; |
| 615 | 1405 } |
| 1406 | |
| 1274 | 1407 /* rc == NGX_AGAIN */ |
| 1408 | |
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1409 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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1410 "upstream split a header line in FastCGI records"); |
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1411 |
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1412 if (f->split_parts == NULL) { |
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1413 f->split_parts = ngx_array_create(r->pool, 1, |
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1414 sizeof(ngx_http_fastcgi_split_part_t)); |
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1415 if (f->split_parts == NULL) { |
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1416 return NGX_ERROR; |
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1417 } |
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1418 } |
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1419 |
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1420 part = ngx_array_push(f->split_parts); |
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1421 |
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1422 part->start = part_start; |
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1423 part->end = u->buffer.last; |
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1424 |
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1425 return NGX_AGAIN; |
| 479 | 1426 } |
| 1427 } | |
| 1428 | |
| 1429 | |
| 487 | 1430 static ngx_int_t |
| 1431 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) | |
| 479 | 1432 { |
| 1433 ngx_int_t rc; | |
| 483 | 1434 ngx_buf_t *b, **prev; |
| 479 | 1435 ngx_str_t line; |
| 1436 ngx_chain_t *cl; | |
| 1437 ngx_http_request_t *r; | |
| 1438 ngx_http_fastcgi_ctx_t *f; | |
| 1439 | |
| 1440 if (buf->pos == buf->last) { | |
| 1441 return NGX_OK; | |
| 1442 } | |
| 1443 | |
| 1444 r = p->input_ctx; | |
| 1445 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 1446 | |
| 1447 b = NULL; | |
| 483 | 1448 prev = &buf->shadow; |
| 479 | 1449 |
| 1450 f->pos = buf->pos; | |
| 1451 f->last = buf->last; | |
| 1452 | |
| 1453 for ( ;; ) { | |
| 1454 if (f->state < ngx_http_fastcgi_st_data) { | |
| 1455 | |
| 1456 rc = ngx_http_fastcgi_process_record(r, f); | |
| 1457 | |
| 1458 if (rc == NGX_AGAIN) { | |
| 1459 break; | |
| 1460 } | |
| 1461 | |
| 1462 if (rc == NGX_ERROR) { | |
| 1463 return NGX_ERROR; | |
| 1464 } | |
| 1465 | |
| 1466 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { | |
| 1467 f->state = ngx_http_fastcgi_st_version; | |
| 1468 p->upstream_done = 1; | |
| 1469 | |
| 1470 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
| 1471 "http fastcgi closed stdout"); | |
| 1472 | |
| 1473 continue; | |
| 1474 } | |
| 1475 | |
| 1476 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) { | |
| 1477 f->state = ngx_http_fastcgi_st_version; | |
| 1478 p->upstream_done = 1; | |
| 1479 | |
| 1480 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
| 1481 "http fastcgi sent end request"); | |
| 1482 | |
| 1483 break; | |
| 1484 } | |
| 1485 } | |
| 1486 | |
| 1487 | |
| 1488 if (f->state == ngx_http_fastcgi_st_padding) { | |
| 1489 | |
| 1490 if (f->pos + f->padding < f->last) { | |
| 1491 f->state = ngx_http_fastcgi_st_version; | |
| 1492 f->pos += f->padding; | |
| 1493 | |
| 1494 continue; | |
| 1495 } | |
| 1496 | |
| 1497 if (f->pos + f->padding == f->last) { | |
| 1498 f->state = ngx_http_fastcgi_st_version; | |
| 1499 | |
| 1500 break; | |
| 1501 } | |
| 1502 | |
| 1503 f->padding -= f->last - f->pos; | |
| 1504 | |
| 1505 break; | |
| 1506 } | |
| 1507 | |
| 1508 | |
| 1509 /* f->state == ngx_http_fastcgi_st_data */ | |
| 1510 | |
| 1511 if (f->type == NGX_HTTP_FASTCGI_STDERR) { | |
| 1512 | |
| 1513 if (f->length) { | |
| 639 | 1514 |
| 1515 if (f->pos == f->last) { | |
| 1516 break; | |
| 1517 } | |
| 1518 | |
| 479 | 1519 line.data = f->pos; |
| 1520 | |
| 1521 if (f->pos + f->length <= f->last) { | |
| 1522 line.len = f->length; | |
| 1523 f->pos += f->length; | |
| 491 | 1524 f->length = 0; |
| 1525 f->state = ngx_http_fastcgi_st_padding; | |
| 479 | 1526 |
| 577 | 1527 } else { |
| 479 | 1528 line.len = f->last - f->pos; |
| 1529 f->length -= f->last - f->pos; | |
| 1530 f->pos = f->last; | |
| 1531 } | |
| 1532 | |
| 491 | 1533 while (line.data[line.len - 1] == LF |
| 1534 || line.data[line.len - 1] == CR | |
| 1535 || line.data[line.len - 1] == '.' | |
| 1536 || line.data[line.len - 1] == ' ') | |
| 1537 { | |
| 1538 line.len--; | |
| 1539 } | |
| 479 | 1540 |
| 1541 ngx_log_error(NGX_LOG_ERR, p->log, 0, | |
| 491 | 1542 "FastCGI sent in stderr: \"%V\"", &line); |
| 479 | 1543 |
| 1544 if (f->pos == f->last) { | |
| 1545 break; | |
| 1546 } | |
| 491 | 1547 |
| 1548 } else { | |
| 1549 f->state = ngx_http_fastcgi_st_version; | |
| 479 | 1550 } |
| 1551 | |
| 1552 continue; | |
| 1553 } | |
| 1554 | |
| 1555 | |
| 1556 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
| 1557 | |
| 639 | 1558 if (f->pos == f->last) { |
| 1559 break; | |
| 1560 } | |
| 1561 | |
| 479 | 1562 if (p->free) { |
| 1563 b = p->free->buf; | |
| 1564 p->free = p->free->next; | |
| 1565 | |
| 1566 } else { | |
| 501 | 1567 b = ngx_alloc_buf(p->pool); |
| 1568 if (b == NULL) { | |
| 479 | 1569 return NGX_ERROR; |
| 1570 } | |
| 1571 } | |
| 1572 | |
| 1573 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 1574 | |
| 1575 b->pos = f->pos; | |
| 483 | 1576 b->start = buf->start; |
| 1577 b->end = buf->end; | |
| 479 | 1578 b->tag = p->tag; |
| 1579 b->temporary = 1; | |
| 1580 b->recycled = 1; | |
| 483 | 1581 |
| 1582 *prev = b; | |
| 1583 prev = &b->shadow; | |
| 479 | 1584 |
| 501 | 1585 cl = ngx_alloc_chain_link(p->pool); |
| 1586 if (cl == NULL) { | |
| 479 | 1587 return NGX_ERROR; |
| 1588 } | |
| 1589 | |
| 1590 cl->buf = b; | |
| 1591 cl->next = NULL; | |
| 1592 | |
| 501 | 1593 if (p->in) { |
| 1594 *p->last_in = cl; | |
| 1595 } else { | |
| 1596 p->in = cl; | |
| 1597 } | |
| 1598 p->last_in = &cl->next; | |
| 1599 | |
| 1600 | |
| 483 | 1601 /* STUB */ b->num = buf->num; |
| 1602 | |
|
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1603 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
| 1037 | 1604 "input buf #%d %p", b->num, b->pos); |
| 479 | 1605 |
| 1606 if (f->pos + f->length < f->last) { | |
| 1607 | |
| 1608 if (f->padding) { | |
| 1609 f->state = ngx_http_fastcgi_st_padding; | |
| 1610 } else { | |
| 1611 f->state = ngx_http_fastcgi_st_version; | |
| 1612 } | |
| 1613 | |
| 1614 f->pos += f->length; | |
| 1615 b->last = f->pos; | |
| 1616 | |
| 1617 continue; | |
| 1618 } | |
| 1619 | |
| 1620 if (f->pos + f->length == f->last) { | |
| 1621 | |
| 1622 if (f->padding) { | |
| 1623 f->state = ngx_http_fastcgi_st_padding; | |
| 1624 } else { | |
| 1625 f->state = ngx_http_fastcgi_st_version; | |
| 1626 } | |
| 1627 | |
| 1628 b->last = f->last; | |
| 1629 | |
| 1630 break; | |
| 1631 } | |
| 1632 | |
| 1633 f->length -= f->last - f->pos; | |
| 1634 | |
| 1635 b->last = f->last; | |
| 1636 | |
| 1637 break; | |
| 1638 | |
| 1639 } | |
| 1640 | |
| 1641 if (b) { | |
| 483 | 1642 b->shadow = buf; |
| 479 | 1643 b->last_shadow = 1; |
| 483 | 1644 |
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1645 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
| 1037 | 1646 "input buf %p %z", b->pos, b->last - b->pos); |
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1647 |
| 483 | 1648 return NGX_OK; |
| 1649 } | |
| 1650 | |
| 1651 /* there is no data record in the buf, add it to free chain */ | |
| 1652 | |
| 1653 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) { | |
| 1654 return NGX_ERROR; | |
| 479 | 1655 } |
| 1656 | |
| 1657 return NGX_OK; | |
| 1658 } | |
| 1659 | |
| 1660 | |
| 487 | 1661 static ngx_int_t |
| 1662 ngx_http_fastcgi_process_record(ngx_http_request_t *r, | |
| 1663 ngx_http_fastcgi_ctx_t *f) | |
| 479 | 1664 { |
| 1665 u_char ch, *p; | |
| 1666 ngx_http_fastcgi_state_e state; | |
| 1667 | |
| 1668 state = f->state; | |
| 1669 | |
| 1670 for (p = f->pos; p < f->last; p++) { | |
| 1671 | |
| 1672 ch = *p; | |
| 1673 | |
| 1674 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1675 "http fastcgi record byte: %02Xd", ch); | |
| 1676 | |
| 1677 switch (state) { | |
| 1678 | |
| 1679 case ngx_http_fastcgi_st_version: | |
| 1680 if (ch != 1) { | |
| 1681 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1682 "upstream sent unsupported FastCGI " | |
| 1683 "protocol version: %d", ch); | |
| 1684 return NGX_ERROR; | |
| 1685 } | |
| 1686 state = ngx_http_fastcgi_st_type; | |
| 1687 break; | |
| 1688 | |
| 1689 case ngx_http_fastcgi_st_type: | |
| 1690 switch (ch) { | |
| 1691 case NGX_HTTP_FASTCGI_STDOUT: | |
| 1692 case NGX_HTTP_FASTCGI_STDERR: | |
| 1693 case NGX_HTTP_FASTCGI_END_REQUEST: | |
| 1694 f->type = (ngx_uint_t) ch; | |
| 1695 break; | |
| 1696 default: | |
| 1697 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1698 "upstream sent invalid FastCGI " | |
| 1699 "record type: %d", ch); | |
| 1700 return NGX_ERROR; | |
| 1701 | |
| 1702 } | |
| 1703 state = ngx_http_fastcgi_st_request_id_hi; | |
| 1704 break; | |
| 1705 | |
| 1706 /* we support the single request per connection */ | |
| 1707 | |
| 1708 case ngx_http_fastcgi_st_request_id_hi: | |
| 1709 if (ch != 0) { | |
| 1710 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1711 "upstream sent unexpected FastCGI " | |
| 1712 "request id high byte: %d", ch); | |
| 1713 return NGX_ERROR; | |
| 1714 } | |
| 1715 state = ngx_http_fastcgi_st_request_id_lo; | |
| 1716 break; | |
| 1717 | |
| 1718 case ngx_http_fastcgi_st_request_id_lo: | |
| 1719 if (ch != 1) { | |
| 1720 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1721 "upstream sent unexpected FastCGI " | |
| 1722 "request id low byte: %d", ch); | |
| 1723 return NGX_ERROR; | |
| 1724 } | |
| 1725 state = ngx_http_fastcgi_st_content_length_hi; | |
| 1726 break; | |
| 1727 | |
| 1728 case ngx_http_fastcgi_st_content_length_hi: | |
| 1729 f->length = ch << 8; | |
| 1730 state = ngx_http_fastcgi_st_content_length_lo; | |
| 1731 break; | |
| 1732 | |
| 1733 case ngx_http_fastcgi_st_content_length_lo: | |
| 1734 f->length |= (size_t) ch; | |
| 1735 state = ngx_http_fastcgi_st_padding_length; | |
| 1736 break; | |
| 1737 | |
| 1738 case ngx_http_fastcgi_st_padding_length: | |
| 1739 f->padding = (size_t) ch; | |
| 1740 state = ngx_http_fastcgi_st_reserved; | |
| 1741 break; | |
| 1742 | |
| 1743 case ngx_http_fastcgi_st_reserved: | |
| 1744 state = ngx_http_fastcgi_st_data; | |
| 1745 | |
| 1746 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1747 "http fastcgi record length: %z", f->length); | |
| 1748 | |
| 1749 f->pos = p + 1; | |
| 1750 f->state = state; | |
| 1751 | |
| 1752 return NGX_OK; | |
| 1753 | |
| 1754 /* suppress warning */ | |
| 1755 case ngx_http_fastcgi_st_data: | |
| 1756 case ngx_http_fastcgi_st_padding: | |
| 1757 break; | |
| 1758 } | |
| 1759 } | |
| 1760 | |
| 1761 f->state = state; | |
| 1762 | |
| 1763 return NGX_AGAIN; | |
| 1764 } | |
| 1765 | |
| 1766 | |
| 487 | 1767 static void |
| 1768 ngx_http_fastcgi_abort_request(ngx_http_request_t *r) | |
| 479 | 1769 { |
| 1770 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1771 "abort http fastcgi request"); | |
| 1772 | |
| 1773 return; | |
| 1774 } | |
| 1775 | |
| 1776 | |
| 487 | 1777 static void |
| 1778 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 479 | 1779 { |
| 1780 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1781 "finalize http fastcgi request"); | |
| 1782 | |
| 1783 return; | |
| 1784 } | |
| 1785 | |
| 1786 | |
| 509 | 1787 static ngx_int_t |
| 1788 ngx_http_fastcgi_add_variables(ngx_conf_t *cf) | |
| 479 | 1789 { |
| 2443 | 1790 ngx_http_variable_t *var, *v; |
| 1791 | |
| 1792 for (v = ngx_http_fastcgi_vars; v->name.len; v++) { | |
| 1793 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 1794 if (var == NULL) { | |
| 1795 return NGX_ERROR; | |
| 1796 } | |
| 1797 | |
| 1798 var->get_handler = v->get_handler; | |
| 1799 var->data = v->data; | |
| 479 | 1800 } |
| 1801 | |
| 509 | 1802 return NGX_OK; |
| 479 | 1803 } |
| 1804 | |
| 1805 | |
| 487 | 1806 static void * |
| 1807 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf) | |
| 479 | 1808 { |
| 1809 ngx_http_fastcgi_loc_conf_t *conf; | |
| 1810 | |
| 501 | 1811 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t)); |
| 1812 if (conf == NULL) { | |
| 479 | 1813 return NGX_CONF_ERROR; |
| 1814 } | |
| 1815 | |
| 1816 /* | |
| 1817 * set by ngx_pcalloc(): | |
| 1818 * | |
| 1819 * conf->upstream.bufs.num = 0; | |
| 1820 * conf->upstream.next_upstream = 0; | |
| 2602 | 1821 * conf->upstream.use_stale_cache = 0; |
| 479 | 1822 * conf->upstream.temp_path = NULL; |
| 649 | 1823 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
| 509 | 1824 * conf->upstream.uri = { 0, NULL }; |
| 1825 * conf->upstream.location = NULL; | |
|
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1826 * conf->upstream.store_lengths = NULL; |
|
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1827 * conf->upstream.store_values = NULL; |
| 509 | 1828 * |
| 479 | 1829 * conf->index.len = 0; |
| 1830 * conf->index.data = NULL; | |
| 1831 */ | |
| 1832 | |
|
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1833 conf->upstream.store = NGX_CONF_UNSET; |
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1834 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
| 581 | 1835 conf->upstream.buffering = NGX_CONF_UNSET; |
| 629 | 1836 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
| 581 | 1837 |
| 479 | 1838 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 1839 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 507 | 1840 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; |
| 1841 | |
| 479 | 1842 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; |
| 581 | 1843 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
| 529 | 1844 |
| 1845 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 577 | 1846 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
| 529 | 1847 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
| 509 | 1848 |
| 1849 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1850 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 1851 | |
| 2602 | 1852 #if (NGX_HTTP_CACHE) |
| 1853 conf->upstream.cache = NGX_CONF_UNSET_PTR; | |
| 1854 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; | |
| 1855 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; | |
| 1856 #endif | |
| 1857 | |
|
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1858 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
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1859 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
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1860 |
| 657 | 1861 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
| 479 | 1862 |
| 1863 /* "fastcgi_cyclic_temp_file" is disabled */ | |
| 1864 conf->upstream.cyclic_temp_file = 0; | |
| 1865 | |
|
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1866 conf->catch_stderr = NGX_CONF_UNSET_PTR; |
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1867 |
| 479 | 1868 return conf; |
| 1869 } | |
| 1870 | |
| 1871 | |
| 487 | 1872 static char * |
| 1873 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 479 | 1874 { |
| 1875 ngx_http_fastcgi_loc_conf_t *prev = parent; | |
| 1876 ngx_http_fastcgi_loc_conf_t *conf = child; | |
| 1877 | |
| 509 | 1878 u_char *p; |
| 1879 size_t size; | |
| 1880 uintptr_t *code; | |
|
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1881 ngx_uint_t i; |
| 649 | 1882 ngx_keyval_t *src; |
| 1883 ngx_hash_init_t hash; | |
| 509 | 1884 ngx_http_script_compile_t sc; |
| 1885 ngx_http_script_copy_code_t *copy; | |
| 479 | 1886 |
|
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1887 if (conf->upstream.store != 0) { |
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1888 ngx_conf_merge_value(conf->upstream.store, |
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1889 prev->upstream.store, 0); |
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1890 |
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1891 if (conf->upstream.store_lengths == NULL) { |
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1892 conf->upstream.store_lengths = prev->upstream.store_lengths; |
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1893 conf->upstream.store_values = prev->upstream.store_values; |
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1894 } |
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1895 } |
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1896 |
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1897 ngx_conf_merge_uint_value(conf->upstream.store_access, |
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1898 prev->upstream.store_access, 0600); |
|
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1899 |
| 581 | 1900 ngx_conf_merge_value(conf->upstream.buffering, |
| 1901 prev->upstream.buffering, 1); | |
| 1902 | |
| 629 | 1903 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
| 1904 prev->upstream.ignore_client_abort, 0); | |
| 1905 | |
| 479 | 1906 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 1907 prev->upstream.connect_timeout, 60000); | |
| 507 | 1908 |
| 479 | 1909 ngx_conf_merge_msec_value(conf->upstream.send_timeout, |
| 1910 prev->upstream.send_timeout, 60000); | |
| 1911 | |
| 1912 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 1913 prev->upstream.read_timeout, 60000); | |
| 1914 | |
| 507 | 1915 ngx_conf_merge_size_value(conf->upstream.send_lowat, |
| 1916 prev->upstream.send_lowat, 0); | |
| 479 | 1917 |
| 581 | 1918 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| 1919 prev->upstream.buffer_size, | |
| 479 | 1920 (size_t) ngx_pagesize); |
| 1921 | |
| 507 | 1922 |
| 479 | 1923 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, |
| 1924 8, ngx_pagesize); | |
| 1925 | |
| 1926 if (conf->upstream.bufs.num < 2) { | |
| 1927 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1928 "there must be at least 2 \"fastcgi_buffers\""); | |
| 1929 return NGX_CONF_ERROR; | |
| 1930 } | |
| 1931 | |
| 1932 | |
| 581 | 1933 size = conf->upstream.buffer_size; |
| 479 | 1934 if (size < conf->upstream.bufs.size) { |
| 1935 size = conf->upstream.bufs.size; | |
| 1936 } | |
| 1937 | |
| 1938 | |
| 529 | 1939 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
| 1940 prev->upstream.busy_buffers_size_conf, | |
| 479 | 1941 NGX_CONF_UNSET_SIZE); |
| 1942 | |
| 529 | 1943 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1944 conf->upstream.busy_buffers_size = 2 * size; |
| 529 | 1945 } else { |
| 1946 conf->upstream.busy_buffers_size = | |
| 1947 conf->upstream.busy_buffers_size_conf; | |
| 1948 } | |
| 479 | 1949 |
| 529 | 1950 if (conf->upstream.busy_buffers_size < size) { |
| 479 | 1951 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1952 "\"fastcgi_busy_buffers_size\" must be equal or bigger than " | |
|
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1953 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1954 "one of the \"fastcgi_buffers\""); |
| 1955 | |
| 1956 return NGX_CONF_ERROR; | |
| 529 | 1957 } |
| 479 | 1958 |
| 529 | 1959 if (conf->upstream.busy_buffers_size |
| 1960 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 479 | 1961 { |
| 1962 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1963 "\"fastcgi_busy_buffers_size\" must be less than " | |
| 1964 "the size of all \"fastcgi_buffers\" minus one buffer"); | |
| 1965 | |
| 1966 return NGX_CONF_ERROR; | |
| 1967 } | |
| 1968 | |
| 1969 | |
| 529 | 1970 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
| 1971 prev->upstream.temp_file_write_size_conf, | |
| 479 | 1972 NGX_CONF_UNSET_SIZE); |
| 1973 | |
| 529 | 1974 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1975 conf->upstream.temp_file_write_size = 2 * size; |
| 529 | 1976 } else { |
| 1977 conf->upstream.temp_file_write_size = | |
| 1978 conf->upstream.temp_file_write_size_conf; | |
| 1979 } | |
| 479 | 1980 |
| 529 | 1981 if (conf->upstream.temp_file_write_size < size) { |
| 479 | 1982 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1983 "\"fastcgi_temp_file_write_size\" must be equal or bigger than " | |
|
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1984 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1985 "one of the \"fastcgi_buffers\""); |
| 1986 | |
| 1987 return NGX_CONF_ERROR; | |
| 1988 } | |
| 1989 | |
| 1990 | |
| 529 | 1991 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
| 1992 prev->upstream.max_temp_file_size_conf, | |
| 479 | 1993 NGX_CONF_UNSET_SIZE); |
| 1994 | |
| 529 | 1995 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1996 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
| 529 | 1997 } else { |
| 1998 conf->upstream.max_temp_file_size = | |
| 1999 conf->upstream.max_temp_file_size_conf; | |
| 2000 } | |
| 479 | 2001 |
| 529 | 2002 if (conf->upstream.max_temp_file_size != 0 |
| 2003 && conf->upstream.max_temp_file_size < size) | |
| 479 | 2004 { |
| 2005 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2006 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable " | |
| 2007 "the temporary files usage or must be equal or bigger than " | |
|
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2008 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 2009 "one of the \"fastcgi_buffers\""); |
| 2010 | |
| 2011 return NGX_CONF_ERROR; | |
| 2012 } | |
| 2013 | |
| 2014 | |
| 2015 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, | |
| 487 | 2016 prev->upstream.next_upstream, |
| 2017 (NGX_CONF_BITMASK_SET | |
| 2018 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 2019 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 479 | 2020 |
| 665 | 2021 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| 2022 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 2023 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 2024 } | |
| 2025 | |
|
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2026 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
| 479 | 2027 prev->upstream.temp_path, |
|
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2028 &ngx_http_fastcgi_temp_path) |
|
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2029 != NGX_OK) |
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2030 { |
|
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2031 return NGX_CONF_ERROR; |
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2032 } |
| 479 | 2033 |
| 2602 | 2034 #if (NGX_HTTP_CACHE) |
| 2035 | |
| 2036 ngx_conf_merge_ptr_value(conf->upstream.cache, | |
| 2037 prev->upstream.cache, NULL); | |
| 2038 | |
| 2039 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { | |
| 2040 ngx_shm_zone_t *shm_zone; | |
| 2041 | |
| 2042 shm_zone = conf->upstream.cache; | |
| 2043 | |
| 2044 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2045 "\"fastcgi_cache\" zone \"%V\" is unknown", | |
| 2046 &shm_zone->name); | |
| 2047 | |
| 2048 return NGX_CONF_ERROR; | |
| 2049 } | |
| 2050 | |
| 2051 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, | |
| 2052 prev->upstream.cache_min_uses, 1); | |
| 2053 | |
| 2054 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, | |
| 2055 prev->upstream.cache_use_stale, | |
| 2056 (NGX_CONF_BITMASK_SET | |
| 2057 |NGX_HTTP_UPSTREAM_FT_OFF)); | |
| 2058 | |
| 2059 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { | |
| 2060 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET | |
| 2061 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 2062 } | |
| 2063 | |
| 2064 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, | |
| 2065 prev->upstream.cache_valid, NULL); | |
| 2066 | |
| 2661 | 2067 if (conf->cache_key.value.data == NULL) { |
| 2068 conf->cache_key = prev->cache_key; | |
| 2069 } | |
| 2070 | |
| 2602 | 2071 #endif |
| 2072 | |
| 509 | 2073 ngx_conf_merge_value(conf->upstream.pass_request_headers, |
| 2074 prev->upstream.pass_request_headers, 1); | |
| 2075 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 2076 prev->upstream.pass_request_body, 1); | |
| 2077 | |
| 657 | 2078 ngx_conf_merge_value(conf->upstream.intercept_errors, |
| 2079 prev->upstream.intercept_errors, 0); | |
| 509 | 2080 |
| 1228 | 2081 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL); |
| 2082 | |
| 507 | 2083 |
| 479 | 2084 ngx_conf_merge_str_value(conf->index, prev->index, ""); |
| 2085 | |
|
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2086 hash.max_size = 512; |
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2087 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
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2088 hash.name = "fastcgi_hide_headers_hash"; |
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2089 |
|
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2090 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
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2091 &prev->upstream, |
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2092 ngx_http_fastcgi_hide_headers, |
|
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2093 &hash) |
| 649 | 2094 != NGX_OK) |
| 2095 { | |
| 2096 return NGX_CONF_ERROR; | |
| 2097 } | |
| 2098 | |
| 884 | 2099 if (conf->upstream.upstream == NULL) { |
| 2100 conf->upstream.upstream = prev->upstream.upstream; | |
| 507 | 2101 } |
| 2102 | |
|
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2103 if (conf->fastcgi_lengths == NULL) { |
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2104 conf->fastcgi_lengths = prev->fastcgi_lengths; |
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2105 conf->fastcgi_values = prev->fastcgi_values; |
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2106 } |
|
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2107 |
| 2443 | 2108 #if (NGX_PCRE) |
| 2109 if (conf->split_regex == NULL) { | |
| 2110 conf->split_regex = prev->split_regex; | |
| 2111 conf->split_name = prev->split_name; | |
| 2112 } | |
| 2113 #endif | |
| 2114 | |
| 509 | 2115 if (conf->params_source == NULL) { |
| 573 | 2116 conf->flushes = prev->flushes; |
| 509 | 2117 conf->params_len = prev->params_len; |
| 2118 conf->params = prev->params; | |
| 573 | 2119 conf->params_source = prev->params_source; |
| 509 | 2120 |
| 2121 if (conf->params_source == NULL) { | |
| 2122 return NGX_CONF_OK; | |
| 2123 } | |
| 2124 } | |
| 2125 | |
| 2126 conf->params_len = ngx_array_create(cf->pool, 64, 1); | |
| 2127 if (conf->params_len == NULL) { | |
| 2128 return NGX_CONF_ERROR; | |
| 2129 } | |
| 573 | 2130 |
| 509 | 2131 conf->params = ngx_array_create(cf->pool, 512, 1); |
| 2132 if (conf->params == NULL) { | |
| 2133 return NGX_CONF_ERROR; | |
| 2134 } | |
| 2135 | |
| 2136 src = conf->params_source->elts; | |
| 2137 for (i = 0; i < conf->params_source->nelts; i++) { | |
| 2138 | |
| 2139 if (ngx_http_script_variables_count(&src[i].value) == 0) { | |
| 2140 copy = ngx_array_push_n(conf->params_len, | |
| 2141 sizeof(ngx_http_script_copy_code_t)); | |
| 2142 if (copy == NULL) { | |
| 2143 return NGX_CONF_ERROR; | |
| 2144 } | |
| 2145 | |
| 2146 copy->code = (ngx_http_script_code_pt) | |
| 2147 ngx_http_script_copy_len_code; | |
| 2148 copy->len = src[i].key.len; | |
| 2149 | |
| 2150 | |
| 2151 copy = ngx_array_push_n(conf->params_len, | |
| 2152 sizeof(ngx_http_script_copy_code_t)); | |
| 2153 if (copy == NULL) { | |
| 2154 return NGX_CONF_ERROR; | |
| 2155 } | |
| 2156 | |
| 2157 copy->code = (ngx_http_script_code_pt) | |
| 2158 ngx_http_script_copy_len_code; | |
| 2159 copy->len = src[i].value.len; | |
| 2160 | |
| 2161 | |
| 2162 size = (sizeof(ngx_http_script_copy_code_t) | |
| 2163 + src[i].key.len + src[i].value.len | |
| 2164 + sizeof(uintptr_t) - 1) | |
| 2165 & ~(sizeof(uintptr_t) - 1); | |
| 2166 | |
| 2167 copy = ngx_array_push_n(conf->params, size); | |
| 2168 if (copy == NULL) { | |
| 2169 return NGX_CONF_ERROR; | |
| 2170 } | |
| 577 | 2171 |
| 509 | 2172 copy->code = ngx_http_script_copy_code; |
| 2173 copy->len = src[i].key.len + src[i].value.len; | |
| 2174 | |
| 2175 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2176 | |
| 2177 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2178 ngx_memcpy(p, src[i].value.data, src[i].value.len); | |
| 2179 | |
| 2180 } else { | |
| 2181 copy = ngx_array_push_n(conf->params_len, | |
| 2182 sizeof(ngx_http_script_copy_code_t)); | |
| 2183 if (copy == NULL) { | |
| 2184 return NGX_CONF_ERROR; | |
| 2185 } | |
| 2186 | |
| 2187 copy->code = (ngx_http_script_code_pt) | |
| 2188 ngx_http_script_copy_len_code; | |
| 2189 copy->len = src[i].key.len; | |
| 2190 | |
| 2191 | |
| 2192 size = (sizeof(ngx_http_script_copy_code_t) | |
| 2193 + src[i].key.len + sizeof(uintptr_t) - 1) | |
| 2194 & ~(sizeof(uintptr_t) - 1); | |
| 2195 | |
| 2196 copy = ngx_array_push_n(conf->params, size); | |
| 2197 if (copy == NULL) { | |
| 2198 return NGX_CONF_ERROR; | |
| 2199 } | |
| 577 | 2200 |
| 509 | 2201 copy->code = ngx_http_script_copy_code; |
| 2202 copy->len = src[i].key.len; | |
| 2203 | |
| 2204 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2205 ngx_memcpy(p, src[i].key.data, src[i].key.len); | |
| 2206 | |
| 2207 | |
| 2208 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2209 | |
| 2210 sc.cf = cf; | |
| 2211 sc.source = &src[i].value; | |
| 573 | 2212 sc.flushes = &conf->flushes; |
| 509 | 2213 sc.lengths = &conf->params_len; |
| 2214 sc.values = &conf->params; | |
| 2215 | |
| 2216 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2217 return NGX_CONF_ERROR; | |
| 2218 } | |
| 2219 } | |
| 2220 | |
| 2221 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 2222 if (code == NULL) { | |
| 2223 return NGX_CONF_ERROR; | |
| 2224 } | |
| 2225 | |
| 2226 *code = (uintptr_t) NULL; | |
| 2227 | |
| 2228 | |
| 2229 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
| 2230 if (code == NULL) { | |
| 2231 return NGX_CONF_ERROR; | |
| 2232 } | |
| 2233 | |
| 2234 *code = (uintptr_t) NULL; | |
| 2235 } | |
| 2236 | |
| 2237 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 2238 if (code == NULL) { | |
| 2239 return NGX_CONF_ERROR; | |
| 2240 } | |
| 2241 | |
| 2242 *code = (uintptr_t) NULL; | |
| 2243 | |
| 479 | 2244 return NGX_CONF_OK; |
| 2245 } | |
| 509 | 2246 |
| 2247 | |
| 573 | 2248 static ngx_int_t |
| 2249 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, | |
| 2250 ngx_http_variable_value_t *v, uintptr_t data) | |
| 509 | 2251 { |
| 2252 u_char *p; | |
| 2443 | 2253 ngx_http_fastcgi_ctx_t *f; |
| 509 | 2254 ngx_http_fastcgi_loc_conf_t *flcf; |
| 2255 | |
| 2443 | 2256 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 2257 | |
|
2467
84f2bef92007
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Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2258 f = ngx_http_fastcgi_split(r, flcf); |
|
84f2bef92007
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Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2259 |
|
84f2bef92007
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Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2260 if (f == NULL) { |
| 2443 | 2261 return NGX_ERROR; |
| 2262 } | |
| 2263 | |
| 2264 if (f->script_name.len == 0 | |
| 2265 || f->script_name.data[f->script_name.len - 1] != '/') | |
| 2266 { | |
| 2267 v->len = f->script_name.len; | |
|
1097
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2268 v->valid = 1; |
| 1565 | 2269 v->no_cacheable = 0; |
|
1097
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2270 v->not_found = 0; |
| 2443 | 2271 v->data = f->script_name.data; |
|
1097
df8cdf626c87
fix segfault when $fastcgi_script_name is used in access_log
Igor Sysoev <igor@sysoev.ru>
parents:
1037
diff
changeset
|
2272 |
| 573 | 2273 return NGX_OK; |
| 509 | 2274 } |
| 2275 | |
| 2443 | 2276 v->len = f->script_name.len + flcf->index.len; |
| 2277 | |
| 2278 v->data = ngx_pnalloc(r->pool, v->len); | |
| 2279 if (v->data == NULL) { | |
| 2280 return NGX_ERROR; | |
| 2281 } | |
| 2282 | |
| 2283 p = ngx_copy(v->data, f->script_name.data, f->script_name.len); | |
| 2284 ngx_memcpy(p, flcf->index.data, flcf->index.len); | |
| 2285 | |
| 573 | 2286 return NGX_OK; |
| 509 | 2287 } |
| 2288 | |
| 2289 | |
| 2443 | 2290 static ngx_int_t |
| 2291 ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r, | |
| 2292 ngx_http_variable_value_t *v, uintptr_t data) | |
| 2293 { | |
| 2294 ngx_http_fastcgi_ctx_t *f; | |
| 2295 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 2296 | |
| 2297 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); | |
| 2298 | |
|
2467
84f2bef92007
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Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2299 f = ngx_http_fastcgi_split(r, flcf); |
|
84f2bef92007
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Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2300 |
|
84f2bef92007
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Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2301 if (f == NULL) { |
| 2443 | 2302 return NGX_ERROR; |
| 2303 } | |
| 2304 | |
| 2305 v->len = f->path_info.len; | |
| 2306 v->valid = 1; | |
| 2307 v->no_cacheable = 0; | |
| 2308 v->not_found = 0; | |
| 2309 v->data = f->path_info.data; | |
| 2310 | |
| 2311 return NGX_OK; | |
| 2312 } | |
| 2313 | |
| 2314 | |
|
2467
84f2bef92007
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Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2315 static ngx_http_fastcgi_ctx_t * |
|
84f2bef92007
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Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2316 ngx_http_fastcgi_split(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf) |
| 2443 | 2317 { |
|
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2318 ngx_http_fastcgi_ctx_t *f; |
| 2443 | 2319 #if (NGX_PCRE) |
|
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2320 ngx_int_t n; |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2321 int captures[(1 + 2) * 3]; |
|
84f2bef92007
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Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2322 |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2323 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2324 |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2325 if (f == NULL) { |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2326 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2327 if (f == NULL) { |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2328 return NULL; |
|
84f2bef92007
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Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2329 } |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2330 |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2331 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2332 } |
| 2443 | 2333 |
| 2334 if (f->script_name.len) { | |
|
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2335 return f; |
| 2443 | 2336 } |
| 2337 | |
| 2338 if (flcf->split_regex == NULL) { | |
| 2339 f->script_name = r->uri; | |
|
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2340 return f; |
| 2443 | 2341 } |
| 2342 | |
| 2343 n = ngx_regex_exec(flcf->split_regex, &r->uri, captures, (1 + 2) * 3); | |
| 2344 | |
| 2345 if (n == NGX_REGEX_NO_MATCHED) { | |
| 2346 f->script_name = r->uri; | |
|
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2347 return f; |
| 2443 | 2348 } |
| 2349 | |
| 2350 if (n < 0) { | |
| 2351 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 2352 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
| 2353 n, &r->uri, &flcf->split_name); | |
|
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2354 return NULL; |
| 2443 | 2355 } |
| 2356 | |
| 2357 /* match */ | |
| 2358 | |
| 2359 f->script_name.len = captures[3] - captures[2]; | |
| 2360 f->script_name.data = r->uri.data; | |
| 2361 | |
| 2362 f->path_info.len = captures[5] - captures[4]; | |
| 2363 f->path_info.data = r->uri.data + f->script_name.len; | |
| 2364 | |
|
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2365 return f; |
| 2443 | 2366 |
| 2367 #else | |
| 2368 | |
|
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2369 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2370 |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2371 if (f == NULL) { |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2372 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2373 if (f == NULL) { |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2374 return NULL; |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2375 } |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2376 |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2377 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2378 } |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2379 |
| 2443 | 2380 f->script_name = r->uri; |
| 2381 | |
|
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2382 return f; |
| 2443 | 2383 |
| 2384 #endif | |
| 2385 } | |
| 2386 | |
| 2387 | |
| 509 | 2388 static char * |
| 2389 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2390 { | |
|
2390
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2391 ngx_http_fastcgi_loc_conf_t *flcf = conf; |
|
27ccc4b54fa6
fastcgi_pass variables support
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parents:
2256
diff
changeset
|
2392 |
|
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
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2256
diff
changeset
|
2393 ngx_url_t u; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2394 ngx_str_t *value, *url; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2395 ngx_uint_t n; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2396 ngx_http_core_loc_conf_t *clcf; |
|
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2397 ngx_http_script_compile_t sc; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2398 |
|
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2390
diff
changeset
|
2399 if (flcf->upstream.upstream || flcf->fastcgi_lengths) { |
| 555 | 2400 return "is duplicate"; |
| 2401 } | |
| 2402 | |
|
2390
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2403 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2404 clcf->handler = ngx_http_fastcgi_handler; |
|
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2405 |
| 509 | 2406 value = cf->args->elts; |
| 2407 | |
|
2390
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2408 url = &value[1]; |
|
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2409 |
|
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
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2256
diff
changeset
|
2410 n = ngx_http_script_variables_count(url); |
|
27ccc4b54fa6
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changeset
|
2411 |
|
27ccc4b54fa6
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2256
diff
changeset
|
2412 if (n) { |
|
27ccc4b54fa6
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2256
diff
changeset
|
2413 |
|
27ccc4b54fa6
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2256
diff
changeset
|
2414 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
|
27ccc4b54fa6
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2256
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changeset
|
2415 |
|
27ccc4b54fa6
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2256
diff
changeset
|
2416 sc.cf = cf; |
|
27ccc4b54fa6
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2256
diff
changeset
|
2417 sc.source = url; |
|
27ccc4b54fa6
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parents:
2256
diff
changeset
|
2418 sc.lengths = &flcf->fastcgi_lengths; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
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2256
diff
changeset
|
2419 sc.values = &flcf->fastcgi_values; |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2420 sc.variables = n; |
|
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2421 sc.complete_lengths = 1; |
|
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2422 sc.complete_values = 1; |
|
27ccc4b54fa6
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diff
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|
2423 |
|
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2424 if (ngx_http_script_compile(&sc) != NGX_OK) { |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2425 return NGX_CONF_ERROR; |
|
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2426 } |
|
27ccc4b54fa6
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parents:
2256
diff
changeset
|
2427 |
|
27ccc4b54fa6
fastcgi_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2428 return NGX_CONF_OK; |
|
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2429 } |
|
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
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2256
diff
changeset
|
2430 |
| 651 | 2431 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 2432 | |
| 2433 u.url = value[1]; | |
| 884 | 2434 u.no_resolve = 1; |
| 2435 | |
|
2390
27ccc4b54fa6
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parents:
2256
diff
changeset
|
2436 flcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); |
|
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
changeset
|
2437 if (flcf->upstream.upstream == NULL) { |
| 509 | 2438 return NGX_CONF_ERROR; |
| 2439 } | |
| 2440 | |
| 2441 if (clcf->name.data[clcf->name.len - 1] == '/') { | |
| 2442 clcf->auto_redirect = 1; | |
| 2443 } | |
| 2444 | |
| 2445 return NGX_CONF_OK; | |
| 2446 } | |
| 2447 | |
| 2448 | |
| 2449 static char * | |
| 2443 | 2450 ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 2451 { | |
| 2452 #if (NGX_PCRE) | |
| 2453 ngx_http_fastcgi_loc_conf_t *flcf = conf; | |
| 2454 | |
| 2455 ngx_int_t n; | |
| 2456 ngx_str_t *value, err; | |
| 2457 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
| 2458 | |
| 2459 value = cf->args->elts; | |
| 2460 | |
| 2461 flcf->split_name = value[1]; | |
| 2462 | |
| 2463 err.len = NGX_MAX_CONF_ERRSTR; | |
| 2464 err.data = errstr; | |
| 2465 | |
| 2466 flcf->split_regex = ngx_regex_compile(&value[1], 0, cf->pool, &err); | |
| 2467 | |
| 2468 if (flcf->split_regex == NULL) { | |
| 2469 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data); | |
| 2470 return NGX_CONF_ERROR; | |
| 2471 } | |
| 2472 | |
| 2473 n = ngx_regex_capture_count(flcf->split_regex); | |
| 2474 | |
| 2475 if (n < 0) { | |
| 2476 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2477 ngx_regex_capture_count_n " failed for " | |
| 2478 "pattern \"%V\"", &value[1]); | |
| 2479 return NGX_CONF_ERROR; | |
| 2480 } | |
| 2481 | |
| 2482 if (n != 2) { | |
| 2483 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2484 "pattern \"%V\" must have 2 captures", &value[1]); | |
| 2485 return NGX_CONF_ERROR; | |
| 2486 } | |
| 2487 | |
| 2488 return NGX_CONF_OK; | |
| 2489 | |
| 2490 #else | |
| 2491 | |
| 2492 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2493 "\"%V\" requires PCRE library", &cmd->name); | |
| 2494 return NGX_CONF_ERROR; | |
| 2495 | |
| 2496 #endif | |
| 2497 } | |
| 2498 | |
| 2499 | |
| 2500 static char * | |
|
1295
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2501 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2502 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2503 ngx_http_fastcgi_loc_conf_t *flcf = conf; |
|
5383f5232364
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parents:
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diff
changeset
|
2504 |
|
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2505 ngx_str_t *value; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2506 ngx_http_script_compile_t sc; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
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parents:
1291
diff
changeset
|
2507 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2508 if (flcf->upstream.store != NGX_CONF_UNSET || flcf->upstream.store_lengths) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2509 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2510 return "is duplicate"; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2511 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2512 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2513 value = cf->args->elts; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2514 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2515 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
|
2516 flcf->upstream.store = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2517 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2518 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2519 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2520 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
|
2521 flcf->upstream.store = 0; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2522 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2523 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2524 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2525 /* include the terminating '\0' into script */ |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2526 value[1].len++; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2527 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2528 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2529 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2530 sc.cf = cf; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2531 sc.source = &value[1]; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2532 sc.lengths = &flcf->upstream.store_lengths; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2533 sc.values = &flcf->upstream.store_values; |
|
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
2534 sc.variables = ngx_http_script_variables_count(&value[1]); |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2535 sc.complete_lengths = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2536 sc.complete_values = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2537 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2538 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
|
2539 return NGX_CONF_ERROR; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2540 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2541 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2542 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2543 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2544 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2545 |
| 2602 | 2546 #if (NGX_HTTP_CACHE) |
| 2547 | |
| 2548 static char * | |
| 2549 ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2550 { | |
| 2551 ngx_http_fastcgi_loc_conf_t *flcf = conf; | |
| 2552 | |
| 2553 ngx_str_t *value; | |
| 2554 | |
| 2555 value = cf->args->elts; | |
| 2556 | |
| 2557 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR) { | |
| 2558 return "is duplicate"; | |
| 2559 } | |
| 2560 | |
| 2561 if (ngx_strcmp(value[1].data, "off") == 0) { | |
| 2562 flcf->upstream.cache = NULL; | |
| 2563 return NGX_CONF_OK; | |
| 2564 } | |
| 2565 | |
| 2566 flcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, | |
| 2567 &ngx_http_fastcgi_module); | |
| 2568 if (flcf->upstream.cache == NULL) { | |
| 2569 return NGX_CONF_ERROR; | |
| 2570 } | |
| 2571 | |
| 2572 return NGX_CONF_OK; | |
| 2573 } | |
| 2574 | |
| 2575 | |
| 2576 static char * | |
| 2577 ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2578 { | |
| 2579 ngx_http_fastcgi_loc_conf_t *flcf = conf; | |
| 2580 | |
| 2581 ngx_str_t *value; | |
| 2582 ngx_http_compile_complex_value_t ccv; | |
| 2583 | |
| 2584 value = cf->args->elts; | |
| 2585 | |
| 2586 if (flcf->cache_key.value.len) { | |
| 2587 return "is duplicate"; | |
| 2588 } | |
| 2589 | |
| 2590 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
| 2591 | |
| 2592 ccv.cf = cf; | |
| 2593 ccv.value = &value[1]; | |
| 2594 ccv.complex_value = &flcf->cache_key; | |
| 2595 | |
| 2596 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
| 2597 return NGX_CONF_ERROR; | |
| 2598 } | |
| 2599 | |
| 2600 return NGX_CONF_OK; | |
| 2601 } | |
| 2602 | |
| 2603 #endif | |
| 2604 | |
| 2605 | |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2606 static char * |
| 509 | 2607 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data) |
| 2608 { | |
| 2609 #if (NGX_FREEBSD) | |
| 2610 ssize_t *np = data; | |
| 2611 | |
| 673 | 2612 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
| 509 | 2613 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2614 "\"fastcgi_send_lowat\" must be less than %d " | |
| 2615 "(sysctl net.inet.tcp.sendspace)", | |
| 2616 ngx_freebsd_net_inet_tcp_sendspace); | |
| 2617 | |
| 2618 return NGX_CONF_ERROR; | |
| 2619 } | |
| 2620 | |
| 2621 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
| 2622 ssize_t *np = data; | |
| 2623 | |
| 2624 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 2625 "\"fastcgi_send_lowat\" is not supported, ignored"); | |
| 2626 | |
| 2627 *np = 0; | |
| 2628 | |
| 2629 #endif | |
| 2630 | |
| 2631 return NGX_CONF_OK; | |
| 2632 } | |
| 884 | 2633 |
| 2634 | |
| 2635 static char * | |
| 2636 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
| 2637 ngx_command_t *cmd, void *conf) | |
| 2638 { | |
| 2639 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2640 "\"fastcgi_upstream_max_fails\" is not supported, " | |
| 2641 "use the \"max_fails\" parameter of the \"server\" directive ", | |
| 2642 "inside the \"upstream\" block"); | |
| 2643 | |
| 2644 return NGX_CONF_ERROR; | |
| 2645 } | |
| 2646 | |
| 2647 | |
| 2648 static char * | |
| 2649 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 2650 ngx_command_t *cmd, void *conf) | |
| 2651 { | |
| 2652 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2653 "\"fastcgi_upstream_fail_timeout\" is not supported, " | |
| 2654 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
| 2655 "inside the \"upstream\" block"); | |
| 2656 | |
| 2657 return NGX_CONF_ERROR; | |
| 2658 } |