Mercurial > hg > nginx
annotate src/http/modules/ngx_http_fastcgi_module.c @ 2592:3a8a53c0c42f
a prelimiary proxy cache support
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 23 Mar 2009 13:14:51 +0000 |
| parents | 84f2bef92007 |
| children | 4ed2fa197a4a |
| rev | line source |
|---|---|
| 479 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4 */ | |
| 5 | |
| 6 | |
| 7 #include <ngx_config.h> | |
| 8 #include <ngx_core.h> | |
| 9 #include <ngx_http.h> | |
| 10 | |
| 11 | |
| 12 typedef struct { | |
| 651 | 13 ngx_http_upstream_conf_t upstream; |
| 14 | |
| 15 ngx_str_t index; | |
| 16 | |
| 17 ngx_array_t *flushes; | |
| 18 ngx_array_t *params_len; | |
| 19 ngx_array_t *params; | |
| 20 ngx_array_t *params_source; | |
| 1228 | 21 ngx_array_t *catch_stderr; |
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22 |
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23 ngx_array_t *fastcgi_lengths; |
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24 ngx_array_t *fastcgi_values; |
| 2443 | 25 |
| 26 #if (NGX_PCRE) | |
| 27 ngx_regex_t *split_regex; | |
| 28 ngx_str_t split_name; | |
| 29 #endif | |
| 479 | 30 } ngx_http_fastcgi_loc_conf_t; |
| 31 | |
| 32 | |
| 33 typedef enum { | |
| 34 ngx_http_fastcgi_st_version = 0, | |
| 35 ngx_http_fastcgi_st_type, | |
| 36 ngx_http_fastcgi_st_request_id_hi, | |
| 37 ngx_http_fastcgi_st_request_id_lo, | |
| 38 ngx_http_fastcgi_st_content_length_hi, | |
| 39 ngx_http_fastcgi_st_content_length_lo, | |
| 40 ngx_http_fastcgi_st_padding_length, | |
| 41 ngx_http_fastcgi_st_reserved, | |
| 42 ngx_http_fastcgi_st_data, | |
| 515 | 43 ngx_http_fastcgi_st_padding |
| 479 | 44 } ngx_http_fastcgi_state_e; |
| 45 | |
| 46 | |
| 47 typedef struct { | |
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48 u_char *start; |
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49 u_char *end; |
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50 } ngx_http_fastcgi_split_part_t; |
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51 |
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52 |
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53 typedef struct { |
| 651 | 54 ngx_http_fastcgi_state_e state; |
| 55 u_char *pos; | |
| 56 u_char *last; | |
| 57 ngx_uint_t type; | |
| 58 size_t length; | |
| 59 size_t padding; | |
| 60 | |
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61 ngx_uint_t fastcgi_stdout; /* unsigned :1 */ |
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62 |
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63 ngx_array_t *split_parts; |
| 2443 | 64 |
| 65 ngx_str_t script_name; | |
| 66 ngx_str_t path_info; | |
| 479 | 67 } ngx_http_fastcgi_ctx_t; |
| 68 | |
| 69 | |
| 70 #define NGX_HTTP_FASTCGI_RESPONDER 1 | |
| 71 | |
| 72 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1 | |
| 73 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2 | |
| 74 #define NGX_HTTP_FASTCGI_END_REQUEST 3 | |
| 75 #define NGX_HTTP_FASTCGI_PARAMS 4 | |
| 76 #define NGX_HTTP_FASTCGI_STDIN 5 | |
| 77 #define NGX_HTTP_FASTCGI_STDOUT 6 | |
| 78 #define NGX_HTTP_FASTCGI_STDERR 7 | |
| 79 #define NGX_HTTP_FASTCGI_DATA 8 | |
| 80 | |
| 81 | |
| 82 typedef struct { | |
| 83 u_char version; | |
| 84 u_char type; | |
| 85 u_char request_id_hi; | |
| 86 u_char request_id_lo; | |
| 87 u_char content_length_hi; | |
| 88 u_char content_length_lo; | |
| 89 u_char padding_length; | |
| 90 u_char reserved; | |
| 91 } ngx_http_fastcgi_header_t; | |
| 92 | |
| 93 | |
| 94 typedef struct { | |
| 95 u_char role_hi; | |
| 96 u_char role_lo; | |
| 97 u_char flags; | |
| 98 u_char reserved[5]; | |
| 99 } ngx_http_fastcgi_begin_request_t; | |
| 100 | |
| 101 | |
| 509 | 102 typedef struct { |
| 103 u_char version; | |
| 104 u_char type; | |
| 105 u_char request_id_hi; | |
| 106 u_char request_id_lo; | |
| 107 } ngx_http_fastcgi_header_small_t; | |
| 108 | |
| 109 | |
| 110 typedef struct { | |
| 111 ngx_http_fastcgi_header_t h0; | |
| 112 ngx_http_fastcgi_begin_request_t br; | |
| 113 ngx_http_fastcgi_header_small_t h1; | |
| 114 } ngx_http_fastcgi_request_start_t; | |
| 115 | |
| 116 | |
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117 static ngx_int_t ngx_http_fastcgi_eval(ngx_http_request_t *r, |
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118 ngx_http_fastcgi_loc_conf_t *flcf); |
| 479 | 119 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r); |
| 120 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r); | |
| 121 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r); | |
| 122 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, | |
| 487 | 123 ngx_buf_t *buf); |
| 479 | 124 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r, |
| 487 | 125 ngx_http_fastcgi_ctx_t *f); |
| 479 | 126 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r); |
| 127 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, | |
| 487 | 128 ngx_int_t rc); |
| 479 | 129 |
| 509 | 130 static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf); |
| 131 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf); | |
| 132 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, | |
| 133 void *parent, void *child); | |
| 573 | 134 static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, |
| 135 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2443 | 136 static ngx_int_t ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r, |
| 137 ngx_http_variable_value_t *v, uintptr_t data); | |
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138 static ngx_http_fastcgi_ctx_t *ngx_http_fastcgi_split(ngx_http_request_t *r, |
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139 ngx_http_fastcgi_loc_conf_t *flcf); |
| 509 | 140 |
| 479 | 141 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, |
| 487 | 142 void *conf); |
| 2443 | 143 static char *ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, |
| 144 ngx_command_t *cmd, void *conf); | |
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145 static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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146 void *conf); |
| 479 | 147 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, |
| 487 | 148 void *data); |
| 479 | 149 |
| 884 | 150 static char *ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, |
| 151 ngx_command_t *cmd, void *conf); | |
| 152 static char *ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 153 ngx_command_t *cmd, void *conf); | |
| 154 | |
| 479 | 155 |
| 509 | 156 static ngx_conf_post_t ngx_http_fastcgi_lowat_post = |
| 157 { ngx_http_fastcgi_lowat_check }; | |
| 479 | 158 |
| 159 | |
| 160 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = { | |
| 161 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
| 162 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
| 163 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
| 164 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
| 623 | 165 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
| 479 | 166 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
| 665 | 167 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
| 479 | 168 { ngx_null_string, 0 } |
| 169 }; | |
| 170 | |
| 171 | |
| 172 static ngx_command_t ngx_http_fastcgi_commands[] = { | |
| 173 | |
| 174 { ngx_string("fastcgi_pass"), | |
| 629 | 175 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, |
| 479 | 176 ngx_http_fastcgi_pass, |
| 177 NGX_HTTP_LOC_CONF_OFFSET, | |
| 178 0, | |
| 179 NULL }, | |
| 180 | |
| 181 { ngx_string("fastcgi_index"), | |
| 182 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 183 ngx_conf_set_str_slot, | |
| 184 NGX_HTTP_LOC_CONF_OFFSET, | |
| 185 offsetof(ngx_http_fastcgi_loc_conf_t, index), | |
| 186 NULL }, | |
| 187 | |
| 2443 | 188 { ngx_string("fastcgi_split_path_info"), |
| 189 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 190 ngx_http_fastcgi_split_path_info, | |
| 191 NGX_HTTP_LOC_CONF_OFFSET, | |
| 192 0, | |
| 193 NULL }, | |
| 194 | |
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195 { ngx_string("fastcgi_store"), |
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196 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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197 ngx_http_fastcgi_store, |
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198 NGX_HTTP_LOC_CONF_OFFSET, |
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199 0, |
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200 NULL }, |
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201 |
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202 { ngx_string("fastcgi_store_access"), |
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203 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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204 ngx_conf_set_access_slot, |
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205 NGX_HTTP_LOC_CONF_OFFSET, |
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206 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access), |
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207 NULL }, |
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208 |
| 629 | 209 { ngx_string("fastcgi_ignore_client_abort"), |
| 210 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 211 ngx_conf_set_flag_slot, | |
| 212 NGX_HTTP_LOC_CONF_OFFSET, | |
| 213 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort), | |
| 214 NULL }, | |
| 215 | |
| 479 | 216 { ngx_string("fastcgi_connect_timeout"), |
| 217 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 218 ngx_conf_set_msec_slot, | |
| 219 NGX_HTTP_LOC_CONF_OFFSET, | |
| 220 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout), | |
| 221 NULL }, | |
| 222 | |
| 223 { ngx_string("fastcgi_send_timeout"), | |
| 224 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 225 ngx_conf_set_msec_slot, | |
| 226 NGX_HTTP_LOC_CONF_OFFSET, | |
| 227 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout), | |
| 228 NULL }, | |
| 229 | |
| 230 { ngx_string("fastcgi_send_lowat"), | |
| 231 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 232 ngx_conf_set_size_slot, | |
| 233 NGX_HTTP_LOC_CONF_OFFSET, | |
| 234 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat), | |
| 235 &ngx_http_fastcgi_lowat_post }, | |
| 236 | |
| 581 | 237 { ngx_string("fastcgi_buffer_size"), |
| 238 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 239 ngx_conf_set_size_slot, | |
| 240 NGX_HTTP_LOC_CONF_OFFSET, | |
| 241 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size), | |
| 242 NULL }, | |
| 243 | |
| 509 | 244 { ngx_string("fastcgi_pass_request_headers"), |
| 245 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 246 ngx_conf_set_flag_slot, | |
| 247 NGX_HTTP_LOC_CONF_OFFSET, | |
| 248 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers), | |
| 249 NULL }, | |
| 250 | |
| 251 { ngx_string("fastcgi_pass_request_body"), | |
| 252 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 253 ngx_conf_set_flag_slot, | |
| 254 NGX_HTTP_LOC_CONF_OFFSET, | |
| 255 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body), | |
| 256 NULL }, | |
| 257 | |
| 657 | 258 { ngx_string("fastcgi_intercept_errors"), |
| 259 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 260 ngx_conf_set_flag_slot, | |
| 261 NGX_HTTP_LOC_CONF_OFFSET, | |
| 262 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors), | |
| 263 NULL }, | |
| 264 | |
| 479 | 265 { ngx_string("fastcgi_read_timeout"), |
| 266 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 267 ngx_conf_set_msec_slot, | |
| 268 NGX_HTTP_LOC_CONF_OFFSET, | |
| 269 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout), | |
| 270 NULL }, | |
| 271 | |
| 272 { ngx_string("fastcgi_buffers"), | |
| 273 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 274 ngx_conf_set_bufs_slot, | |
| 275 NGX_HTTP_LOC_CONF_OFFSET, | |
| 276 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs), | |
| 277 NULL }, | |
| 278 | |
| 279 { ngx_string("fastcgi_busy_buffers_size"), | |
| 280 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 281 ngx_conf_set_size_slot, | |
| 282 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 283 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf), |
| 479 | 284 NULL }, |
| 285 | |
| 286 { ngx_string("fastcgi_temp_path"), | |
| 287 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 288 ngx_conf_set_path_slot, | |
| 289 NGX_HTTP_LOC_CONF_OFFSET, | |
| 290 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path), | |
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291 NULL }, |
| 479 | 292 |
| 293 { ngx_string("fastcgi_max_temp_file_size"), | |
| 294 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 295 ngx_conf_set_size_slot, | |
| 296 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 297 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf), |
| 479 | 298 NULL }, |
| 299 | |
| 300 { ngx_string("fastcgi_temp_file_write_size"), | |
| 301 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 302 ngx_conf_set_size_slot, | |
| 303 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 304 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf), |
| 479 | 305 NULL }, |
| 306 | |
| 307 { ngx_string("fastcgi_next_upstream"), | |
| 547 | 308 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
| 479 | 309 ngx_conf_set_bitmask_slot, |
| 310 NGX_HTTP_LOC_CONF_OFFSET, | |
| 311 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream), | |
| 312 &ngx_http_fastcgi_next_upstream_masks }, | |
| 313 | |
| 561 | 314 { ngx_string("fastcgi_upstream_max_fails"), |
| 315 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 316 ngx_http_fastcgi_upstream_max_fails_unsupported, |
| 317 0, | |
| 318 0, | |
| 561 | 319 NULL }, |
| 320 | |
| 321 { ngx_string("fastcgi_upstream_fail_timeout"), | |
| 322 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 323 ngx_http_fastcgi_upstream_fail_timeout_unsupported, |
| 324 0, | |
| 325 0, | |
| 561 | 326 NULL }, |
| 327 | |
| 509 | 328 { ngx_string("fastcgi_param"), |
| 329 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 649 | 330 ngx_conf_set_keyval_slot, |
| 485 | 331 NGX_HTTP_LOC_CONF_OFFSET, |
| 509 | 332 offsetof(ngx_http_fastcgi_loc_conf_t, params_source), |
| 485 | 333 NULL }, |
| 334 | |
| 649 | 335 { ngx_string("fastcgi_pass_header"), |
| 336 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 337 ngx_conf_set_str_array_slot, | |
| 338 NGX_HTTP_LOC_CONF_OFFSET, | |
| 339 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers), | |
| 340 NULL }, | |
| 341 | |
| 342 { ngx_string("fastcgi_hide_header"), | |
| 343 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 344 ngx_conf_set_str_array_slot, | |
| 345 NGX_HTTP_LOC_CONF_OFFSET, | |
| 346 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers), | |
| 347 NULL }, | |
| 348 | |
| 1228 | 349 { ngx_string("fastcgi_catch_stderr"), |
| 350 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 351 ngx_conf_set_str_array_slot, | |
| 352 NGX_HTTP_LOC_CONF_OFFSET, | |
| 353 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr), | |
| 354 NULL }, | |
| 355 | |
| 479 | 356 ngx_null_command |
| 357 }; | |
| 358 | |
| 359 | |
| 667 | 360 static ngx_http_module_t ngx_http_fastcgi_module_ctx = { |
| 509 | 361 ngx_http_fastcgi_add_variables, /* preconfiguration */ |
| 362 NULL, /* postconfiguration */ | |
| 479 | 363 |
| 364 NULL, /* create main configuration */ | |
| 365 NULL, /* init main configuration */ | |
| 366 | |
| 367 NULL, /* create server configuration */ | |
| 368 NULL, /* merge server configuration */ | |
| 369 | |
| 370 ngx_http_fastcgi_create_loc_conf, /* create location configuration */ | |
| 371 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */ | |
| 372 }; | |
| 373 | |
| 374 | |
| 375 ngx_module_t ngx_http_fastcgi_module = { | |
| 509 | 376 NGX_MODULE_V1, |
| 479 | 377 &ngx_http_fastcgi_module_ctx, /* module context */ |
| 378 ngx_http_fastcgi_commands, /* module directives */ | |
| 379 NGX_HTTP_MODULE, /* module type */ | |
| 541 | 380 NULL, /* init master */ |
| 479 | 381 NULL, /* init module */ |
| 541 | 382 NULL, /* init process */ |
| 383 NULL, /* init thread */ | |
| 384 NULL, /* exit thread */ | |
| 385 NULL, /* exit process */ | |
| 386 NULL, /* exit master */ | |
| 387 NGX_MODULE_V1_PADDING | |
| 479 | 388 }; |
| 389 | |
| 390 | |
| 1883 | 391 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = { |
| 392 { 1, /* version */ | |
| 393 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */ | |
| 394 0, /* request_id_hi */ | |
| 395 1, /* request_id_lo */ | |
| 396 0, /* content_length_hi */ | |
| 397 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */ | |
| 398 0, /* padding_length */ | |
| 399 0 }, /* reserved */ | |
| 400 | |
| 401 { 0, /* role_hi */ | |
| 402 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */ | |
| 403 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */ | |
| 404 { 0, 0, 0, 0, 0 } }, /* reserved[5] */ | |
| 405 | |
| 406 { 1, /* version */ | |
| 407 NGX_HTTP_FASTCGI_PARAMS, /* type */ | |
| 408 0, /* request_id_hi */ | |
| 409 1 }, /* request_id_lo */ | |
| 410 | |
| 411 }; | |
| 412 | |
| 413 | |
| 2443 | 414 static ngx_http_variable_t ngx_http_fastcgi_vars[] = { |
| 415 | |
| 416 { ngx_string("fastcgi_script_name"), NULL, | |
| 417 ngx_http_fastcgi_script_name_variable, 0, | |
| 418 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, | |
| 419 | |
| 420 { ngx_string("fastcgi_path_info"), NULL, | |
| 421 ngx_http_fastcgi_path_info_variable, 0, | |
| 422 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, | |
| 423 | |
| 424 { ngx_null_string, NULL, NULL, 0, 0, 0 } | |
| 425 }; | |
| 1884 | 426 |
| 427 | |
| 649 | 428 static ngx_str_t ngx_http_fastcgi_hide_headers[] = { |
| 429 ngx_string("Status"), | |
| 430 ngx_string("X-Accel-Expires"), | |
| 431 ngx_string("X-Accel-Redirect"), | |
| 432 ngx_string("X-Accel-Limit-Rate"), | |
|
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433 ngx_string("X-Accel-Buffering"), |
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434 ngx_string("X-Accel-Charset"), |
| 649 | 435 ngx_null_string |
| 436 }; | |
| 437 | |
| 438 | |
|
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439 static ngx_path_init_t ngx_http_fastcgi_temp_path = { |
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440 ngx_string(NGX_HTTP_FASTCGI_TEMP_PATH), { 1, 2, 0 } |
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441 }; |
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442 |
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443 |
| 487 | 444 static ngx_int_t |
| 445 ngx_http_fastcgi_handler(ngx_http_request_t *r) | |
| 479 | 446 { |
| 447 ngx_int_t rc; | |
| 448 ngx_http_upstream_t *u; | |
| 2443 | 449 ngx_http_fastcgi_ctx_t *f; |
| 479 | 450 ngx_http_fastcgi_loc_conf_t *flcf; |
| 451 | |
|
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452 if (r->subrequest_in_memory) { |
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453 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
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454 "ngx_http_fastcgi_module does not support " |
| 1635 | 455 "subrequest in memory"); |
|
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456 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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457 } |
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458 |
| 2443 | 459 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); |
| 460 if (f == NULL) { | |
| 461 return NGX_ERROR; | |
| 462 } | |
| 463 | |
| 464 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); | |
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465 |
| 501 | 466 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
| 467 if (u == NULL) { | |
| 479 | 468 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 469 } | |
| 470 | |
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471 r->upstream = u; |
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472 |
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473 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
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474 |
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475 if (flcf->fastcgi_lengths) { |
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476 if (ngx_http_fastcgi_eval(r, flcf) != NGX_OK) { |
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477 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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478 } |
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479 } |
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480 |
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481 u->schema.len = sizeof("fastcgi://") - 1; |
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482 u->schema.data = (u_char *) "fastcgi://"; |
| 1658 | 483 |
| 479 | 484 u->peer.log = r->connection->log; |
| 485 u->peer.log_error = NGX_ERROR_ERR; | |
| 486 #if (NGX_THREADS) | |
| 487 u->peer.lock = &r->connection->lock; | |
| 488 #endif | |
| 489 | |
| 490 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module; | |
| 491 | |
| 492 u->conf = &flcf->upstream; | |
| 493 | |
| 494 u->create_request = ngx_http_fastcgi_create_request; | |
| 495 u->reinit_request = ngx_http_fastcgi_reinit_request; | |
| 496 u->process_header = ngx_http_fastcgi_process_header; | |
| 497 u->abort_request = ngx_http_fastcgi_abort_request; | |
| 498 u->finalize_request = ngx_http_fastcgi_finalize_request; | |
| 499 | |
| 649 | 500 u->buffering = 1; |
| 501 | |
| 581 | 502 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); |
| 503 if (u->pipe == NULL) { | |
| 504 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 505 } | |
| 506 | |
| 507 u->pipe->input_filter = ngx_http_fastcgi_input_filter; | |
| 508 u->pipe->input_ctx = r; | |
| 479 | 509 |
| 510 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); | |
| 511 | |
| 512 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 513 return rc; | |
| 514 } | |
| 515 | |
| 516 return NGX_DONE; | |
| 517 } | |
| 518 | |
| 519 | |
| 487 | 520 static ngx_int_t |
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521 ngx_http_fastcgi_eval(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf) |
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522 { |
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523 ngx_url_t u; |
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524 |
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525 ngx_memzero(&u, sizeof(ngx_url_t)); |
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526 |
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527 if (ngx_http_script_run(r, &u.url, flcf->fastcgi_lengths->elts, 0, |
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528 flcf->fastcgi_values->elts) |
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529 == NULL) |
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530 { |
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531 return NGX_ERROR; |
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532 } |
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533 |
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534 u.no_resolve = 1; |
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535 |
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536 if (ngx_parse_url(r->pool, &u) != NGX_OK) { |
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537 if (u.err) { |
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538 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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539 "%s in upstream \"%V\"", u.err, &u.url); |
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540 } |
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541 |
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542 return NGX_ERROR; |
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543 } |
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544 |
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545 if (u.no_port) { |
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546 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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547 "no port in upstream \"%V\"", &u.url); |
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548 return NGX_ERROR; |
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549 } |
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550 |
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551 r->upstream->resolved = ngx_pcalloc(r->pool, |
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552 sizeof(ngx_http_upstream_resolved_t)); |
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553 if (r->upstream->resolved == NULL) { |
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554 return NGX_ERROR; |
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555 } |
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556 |
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557 if (u.addrs && u.addrs[0].sockaddr) { |
|
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558 r->upstream->resolved->sockaddr = u.addrs[0].sockaddr; |
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559 r->upstream->resolved->socklen = u.addrs[0].socklen; |
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560 r->upstream->resolved->naddrs = 1; |
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561 r->upstream->resolved->host = u.addrs[0].name; |
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562 |
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563 } else { |
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564 r->upstream->resolved->host = u.host; |
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565 r->upstream->resolved->port = u.port; |
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566 } |
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567 |
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568 return NGX_OK; |
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569 } |
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570 |
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571 |
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572 static ngx_int_t |
| 487 | 573 ngx_http_fastcgi_create_request(ngx_http_request_t *r) |
| 479 | 574 { |
| 509 | 575 off_t file_pos; |
| 576 u_char ch, *pos; | |
| 577 size_t size, len, key_len, val_len, padding; | |
| 578 ngx_uint_t i, n, next; | |
| 579 ngx_buf_t *b; | |
| 580 ngx_chain_t *cl, *body; | |
| 581 ngx_list_part_t *part; | |
| 582 ngx_table_elt_t *header; | |
| 583 ngx_http_script_code_pt code; | |
| 584 ngx_http_script_engine_t e, le; | |
| 585 ngx_http_fastcgi_header_t *h; | |
| 586 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 587 ngx_http_script_len_code_pt lcode; | |
| 479 | 588 |
| 509 | 589 len = 0; |
| 485 | 590 |
| 479 | 591 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 592 | |
| 509 | 593 if (flcf->params_len) { |
| 594 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
| 479 | 595 |
| 1565 | 596 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes); |
| 573 | 597 le.flushed = 1; |
| 598 | |
| 509 | 599 le.ip = flcf->params_len->elts; |
| 600 le.request = r; | |
| 479 | 601 |
| 509 | 602 while (*(uintptr_t *) le.ip) { |
| 487 | 603 |
| 509 | 604 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| 605 key_len = lcode(&le); | |
| 479 | 606 |
| 509 | 607 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| 608 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 609 } | |
| 610 le.ip += sizeof(uintptr_t); | |
| 479 | 611 |
| 537 | 612 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len; |
| 485 | 613 } |
| 614 } | |
| 615 | |
| 509 | 616 if (flcf->upstream.pass_request_headers) { |
| 485 | 617 |
| 509 | 618 part = &r->headers_in.headers.part; |
| 619 header = part->elts; | |
| 620 | |
| 621 for (i = 0; /* void */; i++) { | |
| 479 | 622 |
| 509 | 623 if (i >= part->nelts) { |
| 624 if (part->next == NULL) { | |
| 625 break; | |
| 626 } | |
| 479 | 627 |
| 509 | 628 part = part->next; |
| 629 header = part->elts; | |
| 630 i = 0; | |
| 479 | 631 } |
| 632 | |
| 509 | 633 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1) |
| 634 + ((header[i].value.len > 127) ? 4 : 1) | |
| 635 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len; | |
| 479 | 636 } |
| 637 } | |
| 638 | |
| 639 | |
| 640 if (len > 65535) { | |
| 641 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 1678 | 642 "fastcgi request record is too big: %uz", len); |
| 479 | 643 return NGX_ERROR; |
| 644 } | |
| 645 | |
| 646 | |
| 647 padding = 8 - len % 8; | |
| 648 padding = (padding == 8) ? 0 : padding; | |
| 649 | |
| 650 | |
| 651 size = sizeof(ngx_http_fastcgi_header_t) | |
| 652 + sizeof(ngx_http_fastcgi_begin_request_t) | |
| 653 | |
| 654 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
| 655 + len + padding | |
| 656 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
| 657 | |
| 658 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */ | |
| 659 | |
| 660 | |
| 501 | 661 b = ngx_create_temp_buf(r->pool, size); |
| 662 if (b == NULL) { | |
| 479 | 663 return NGX_ERROR; |
| 664 } | |
| 665 | |
| 501 | 666 cl = ngx_alloc_chain_link(r->pool); |
| 667 if (cl == NULL) { | |
| 479 | 668 return NGX_ERROR; |
| 669 } | |
| 670 | |
| 671 cl->buf = b; | |
| 672 | |
| 509 | 673 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start, |
| 674 sizeof(ngx_http_fastcgi_request_start_t)); | |
| 479 | 675 |
| 676 h = (ngx_http_fastcgi_header_t *) | |
| 677 (b->pos + sizeof(ngx_http_fastcgi_header_t) | |
| 678 + sizeof(ngx_http_fastcgi_begin_request_t)); | |
| 679 | |
| 680 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
| 681 h->content_length_lo = (u_char) (len & 0xff); | |
| 682 h->padding_length = (u_char) padding; | |
| 683 h->reserved = 0; | |
| 684 | |
| 685 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t) | |
| 686 + sizeof(ngx_http_fastcgi_begin_request_t) | |
| 687 + sizeof(ngx_http_fastcgi_header_t); | |
| 688 | |
| 689 | |
| 509 | 690 if (flcf->params_len) { |
| 691 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 479 | 692 |
| 509 | 693 e.ip = flcf->params->elts; |
| 694 e.pos = b->last; | |
| 695 e.request = r; | |
| 573 | 696 e.flushed = 1; |
| 479 | 697 |
| 509 | 698 le.ip = flcf->params_len->elts; |
| 479 | 699 |
| 509 | 700 while (*(uintptr_t *) le.ip) { |
| 479 | 701 |
| 509 | 702 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| 703 key_len = (u_char) lcode(&le); | |
| 479 | 704 |
| 509 | 705 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| 706 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 707 } | |
| 708 le.ip += sizeof(uintptr_t); | |
| 479 | 709 |
| 537 | 710 *e.pos++ = (u_char) key_len; |
| 479 | 711 |
| 537 | 712 if (val_len > 127) { |
| 713 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80); | |
| 714 *e.pos++ = (u_char) ((val_len >> 16) & 0xff); | |
| 715 *e.pos++ = (u_char) ((val_len >> 8) & 0xff); | |
| 716 *e.pos++ = (u_char) (val_len & 0xff); | |
| 479 | 717 |
| 537 | 718 } else { |
| 719 *e.pos++ = (u_char) val_len; | |
| 509 | 720 } |
| 479 | 721 |
| 509 | 722 while (*(uintptr_t *) e.ip) { |
| 723 code = *(ngx_http_script_code_pt *) e.ip; | |
| 724 code((ngx_http_script_engine_t *) &e); | |
| 725 } | |
| 726 e.ip += sizeof(uintptr_t); | |
| 1945 | 727 |
| 728 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 729 "fastcgi param: \"%*s: %*s\"", | |
| 730 key_len, e.pos - (key_len + val_len), | |
| 731 val_len, e.pos - val_len); | |
| 479 | 732 } |
| 733 | |
| 509 | 734 b->last = e.pos; |
| 487 | 735 } |
| 736 | |
| 737 | |
| 509 | 738 if (flcf->upstream.pass_request_headers) { |
| 479 | 739 |
| 509 | 740 part = &r->headers_in.headers.part; |
| 741 header = part->elts; | |
| 479 | 742 |
| 509 | 743 for (i = 0; /* void */; i++) { |
| 491 | 744 |
| 509 | 745 if (i >= part->nelts) { |
| 746 if (part->next == NULL) { | |
| 577 | 747 break; |
| 509 | 748 } |
| 577 | 749 |
| 509 | 750 part = part->next; |
| 751 header = part->elts; | |
| 752 i = 0; | |
| 753 } | |
| 479 | 754 |
| 509 | 755 len = sizeof("HTTP_") - 1 + header[i].key.len; |
| 756 if (len > 127) { | |
| 757 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
| 758 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
| 759 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
| 760 *b->last++ = (u_char) (len & 0xff); | |
| 577 | 761 |
| 509 | 762 } else { |
| 763 *b->last++ = (u_char) len; | |
| 487 | 764 } |
| 765 | |
| 509 | 766 len = header[i].value.len; |
| 767 if (len > 127) { | |
| 768 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
| 769 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
| 770 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
| 771 *b->last++ = (u_char) (len & 0xff); | |
| 487 | 772 |
| 509 | 773 } else { |
| 774 *b->last++ = (u_char) len; | |
| 479 | 775 } |
| 776 | |
| 509 | 777 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1); |
| 479 | 778 |
| 509 | 779 for (n = 0; n < header[i].key.len; n++) { |
| 780 ch = header[i].key.data[n]; | |
| 479 | 781 |
| 509 | 782 if (ch >= 'a' && ch <= 'z') { |
| 783 ch &= ~0x20; | |
| 479 | 784 |
| 509 | 785 } else if (ch == '-') { |
| 786 ch = '_'; | |
| 787 } | |
| 479 | 788 |
| 509 | 789 *b->last++ = ch; |
| 479 | 790 } |
| 791 | |
| 573 | 792 b->last = ngx_copy(b->last, header[i].value.data, |
| 793 header[i].value.len); | |
| 479 | 794 } |
| 795 } | |
| 796 | |
| 797 | |
| 798 if (padding) { | |
| 799 ngx_memzero(b->last, padding); | |
| 800 b->last += padding; | |
| 801 } | |
| 802 | |
| 803 | |
| 804 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 805 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 806 | |
| 807 h->version = 1; | |
| 808 h->type = NGX_HTTP_FASTCGI_PARAMS; | |
| 809 h->request_id_hi = 0; | |
| 810 h->request_id_lo = 1; | |
| 811 h->content_length_hi = 0; | |
| 812 h->content_length_lo = 0; | |
| 813 h->padding_length = 0; | |
| 814 h->reserved = 0; | |
| 815 | |
| 816 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 817 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 818 | |
| 509 | 819 if (flcf->upstream.pass_request_body) { |
| 820 body = r->upstream->request_bufs; | |
| 821 r->upstream->request_bufs = cl; | |
| 479 | 822 |
| 823 #if (NGX_SUPPRESS_WARN) | |
| 509 | 824 file_pos = 0; |
| 825 pos = NULL; | |
| 479 | 826 #endif |
| 827 | |
| 509 | 828 while (body) { |
| 479 | 829 |
| 509 | 830 if (body->buf->in_file) { |
| 831 file_pos = body->buf->file_pos; | |
| 479 | 832 |
| 509 | 833 } else { |
| 834 pos = body->buf->pos; | |
| 479 | 835 } |
| 836 | |
| 509 | 837 next = 0; |
| 479 | 838 |
| 509 | 839 do { |
| 840 b = ngx_alloc_buf(r->pool); | |
| 841 if (b == NULL) { | |
| 842 return NGX_ERROR; | |
| 479 | 843 } |
| 844 | |
| 509 | 845 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); |
| 846 | |
| 847 if (body->buf->in_file) { | |
| 848 b->file_pos = file_pos; | |
| 849 file_pos += 32 * 1024; | |
| 479 | 850 |
|
1142
e479e0b02e5a
fix "zero size buf" if request body file is multiple of 32K and FastCGI is used
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
851 if (file_pos >= body->buf->file_last) { |
| 509 | 852 file_pos = body->buf->file_last; |
| 853 next = 1; | |
| 854 } | |
| 855 | |
| 856 b->file_last = file_pos; | |
| 857 len = (ngx_uint_t) (file_pos - b->file_pos); | |
| 858 | |
| 859 } else { | |
| 860 b->pos = pos; | |
| 861 pos += 32 * 1024; | |
| 479 | 862 |
|
1142
e479e0b02e5a
fix "zero size buf" if request body file is multiple of 32K and FastCGI is used
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
863 if (pos >= body->buf->last) { |
| 509 | 864 pos = body->buf->last; |
| 865 next = 1; | |
| 866 } | |
| 867 | |
| 868 b->last = pos; | |
| 869 len = (ngx_uint_t) (pos - b->pos); | |
| 870 } | |
| 479 | 871 |
| 509 | 872 padding = 8 - len % 8; |
| 873 padding = (padding == 8) ? 0 : padding; | |
| 479 | 874 |
| 509 | 875 h->version = 1; |
| 876 h->type = NGX_HTTP_FASTCGI_STDIN; | |
| 877 h->request_id_hi = 0; | |
| 878 h->request_id_lo = 1; | |
| 879 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
| 880 h->content_length_lo = (u_char) (len & 0xff); | |
| 881 h->padding_length = (u_char) padding; | |
| 882 h->reserved = 0; | |
| 479 | 883 |
| 509 | 884 cl->next = ngx_alloc_chain_link(r->pool); |
| 885 if (cl->next == NULL) { | |
| 886 return NGX_ERROR; | |
| 887 } | |
| 479 | 888 |
| 509 | 889 cl = cl->next; |
| 890 cl->buf = b; | |
| 891 | |
| 892 b = ngx_create_temp_buf(r->pool, | |
| 893 sizeof(ngx_http_fastcgi_header_t) | |
| 894 + padding); | |
| 895 if (b == NULL) { | |
| 896 return NGX_ERROR; | |
| 897 } | |
| 479 | 898 |
| 509 | 899 if (padding) { |
| 900 ngx_memzero(b->last, padding); | |
| 901 b->last += padding; | |
| 902 } | |
| 903 | |
| 904 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 905 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 479 | 906 |
| 509 | 907 cl->next = ngx_alloc_chain_link(r->pool); |
| 908 if (cl->next == NULL) { | |
| 909 return NGX_ERROR; | |
| 910 } | |
| 911 | |
| 912 cl = cl->next; | |
| 913 cl->buf = b; | |
| 479 | 914 |
| 509 | 915 } while (!next); |
| 479 | 916 |
| 509 | 917 body = body->next; |
| 918 } | |
| 479 | 919 |
| 509 | 920 } else { |
| 921 r->upstream->request_bufs = cl; | |
| 479 | 922 } |
| 923 | |
| 924 h->version = 1; | |
| 925 h->type = NGX_HTTP_FASTCGI_STDIN; | |
| 926 h->request_id_hi = 0; | |
| 927 h->request_id_lo = 1; | |
| 928 h->content_length_hi = 0; | |
| 929 h->content_length_lo = 0; | |
| 930 h->padding_length = 0; | |
| 931 h->reserved = 0; | |
| 932 | |
| 933 cl->next = NULL; | |
| 934 | |
| 935 return NGX_OK; | |
| 936 } | |
| 937 | |
| 938 | |
| 487 | 939 static ngx_int_t |
| 940 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r) | |
| 479 | 941 { |
| 942 ngx_http_fastcgi_ctx_t *f; | |
| 943 | |
| 944 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 945 | |
| 946 if (f == NULL) { | |
| 947 return NGX_OK; | |
| 948 } | |
| 949 | |
| 950 f->state = ngx_http_fastcgi_st_version; | |
| 615 | 951 f->fastcgi_stdout = 0; |
| 479 | 952 |
| 953 return NGX_OK; | |
| 954 } | |
| 955 | |
| 956 | |
| 507 | 957 static ngx_int_t |
| 958 ngx_http_fastcgi_process_header(ngx_http_request_t *r) | |
| 479 | 959 { |
|
1276
1494a23b1ed4
fix headers split in FastCGI records
Igor Sysoev <igor@sysoev.ru>
parents:
1274
diff
changeset
|
960 u_char *p, *start, *last, *part_start; |
|
1494a23b1ed4
fix headers split in FastCGI records
Igor Sysoev <igor@sysoev.ru>
parents:
1274
diff
changeset
|
961 size_t size; |
| 1228 | 962 ngx_str_t *status_line, line, *pattern; |
| 509 | 963 ngx_int_t rc, status; |
|
1276
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fix headers split in FastCGI records
Igor Sysoev <igor@sysoev.ru>
parents:
1274
diff
changeset
|
964 ngx_buf_t buf; |
| 649 | 965 ngx_uint_t i; |
| 509 | 966 ngx_table_elt_t *h; |
| 967 ngx_http_upstream_t *u; | |
| 968 ngx_http_fastcgi_ctx_t *f; | |
| 969 ngx_http_upstream_header_t *hh; | |
| 1228 | 970 ngx_http_fastcgi_loc_conf_t *flcf; |
|
1276
1494a23b1ed4
fix headers split in FastCGI records
Igor Sysoev <igor@sysoev.ru>
parents:
1274
diff
changeset
|
971 ngx_http_fastcgi_split_part_t *part; |
| 509 | 972 ngx_http_upstream_main_conf_t *umcf; |
| 479 | 973 |
| 974 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 975 | |
| 509 | 976 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
| 977 | |
| 479 | 978 u = r->upstream; |
| 979 | |
| 980 for ( ;; ) { | |
| 981 | |
| 982 if (f->state < ngx_http_fastcgi_st_data) { | |
| 983 | |
| 581 | 984 f->pos = u->buffer.pos; |
| 985 f->last = u->buffer.last; | |
| 479 | 986 |
| 987 rc = ngx_http_fastcgi_process_record(r, f); | |
| 988 | |
| 581 | 989 u->buffer.pos = f->pos; |
| 990 u->buffer.last = f->last; | |
| 479 | 991 |
| 992 if (rc == NGX_AGAIN) { | |
| 993 return NGX_AGAIN; | |
| 994 } | |
| 995 | |
| 996 if (rc == NGX_ERROR) { | |
| 997 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 998 } | |
| 999 | |
| 491 | 1000 if (f->type != NGX_HTTP_FASTCGI_STDOUT |
| 1001 && f->type != NGX_HTTP_FASTCGI_STDERR) | |
| 1002 { | |
| 479 | 1003 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1004 "upstream sent unexpected FastCGI record: %d", | |
| 1005 f->type); | |
| 1006 | |
| 1007 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1008 } | |
| 1009 | |
| 491 | 1010 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { |
| 479 | 1011 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1012 "upstream closed prematurely FastCGI stdout"); | |
| 1013 | |
| 1014 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1015 } | |
| 1016 } | |
| 1017 | |
| 1018 if (f->state == ngx_http_fastcgi_st_padding) { | |
| 1019 | |
| 581 | 1020 if (u->buffer.pos + f->padding < u->buffer.last) { |
| 479 | 1021 f->state = ngx_http_fastcgi_st_version; |
| 581 | 1022 u->buffer.pos += f->padding; |
| 479 | 1023 |
| 1024 continue; | |
| 1025 } | |
| 1026 | |
| 581 | 1027 if (u->buffer.pos + f->padding == u->buffer.last) { |
| 479 | 1028 f->state = ngx_http_fastcgi_st_version; |
| 581 | 1029 u->buffer.pos = u->buffer.last; |
| 479 | 1030 |
| 1031 return NGX_AGAIN; | |
| 1032 } | |
| 1033 | |
| 581 | 1034 f->padding -= u->buffer.last - u->buffer.pos; |
| 1035 u->buffer.pos = u->buffer.last; | |
| 479 | 1036 |
| 1037 return NGX_AGAIN; | |
| 1038 } | |
| 1039 | |
| 491 | 1040 |
| 479 | 1041 /* f->state == ngx_http_fastcgi_st_data */ |
| 1042 | |
| 491 | 1043 if (f->type == NGX_HTTP_FASTCGI_STDERR) { |
| 1044 | |
| 1045 if (f->length) { | |
| 581 | 1046 line.data = u->buffer.pos; |
| 491 | 1047 |
| 581 | 1048 if (u->buffer.pos + f->length <= u->buffer.last) { |
| 491 | 1049 line.len = f->length; |
| 581 | 1050 u->buffer.pos += f->length; |
| 491 | 1051 f->length = 0; |
| 1052 f->state = ngx_http_fastcgi_st_padding; | |
| 1053 | |
| 577 | 1054 } else { |
| 581 | 1055 line.len = u->buffer.last - u->buffer.pos; |
| 1056 f->length -= u->buffer.last - u->buffer.pos; | |
| 1057 u->buffer.pos = u->buffer.last; | |
| 491 | 1058 } |
| 1059 | |
| 1060 while (line.data[line.len - 1] == LF | |
| 1061 || line.data[line.len - 1] == CR | |
| 1062 || line.data[line.len - 1] == '.' | |
| 1063 || line.data[line.len - 1] == ' ') | |
| 1064 { | |
| 1065 line.len--; | |
| 1066 } | |
| 1067 | |
| 1068 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1069 "FastCGI sent in stderr: \"%V\"", &line); | |
| 1070 | |
| 1228 | 1071 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 1072 | |
| 1073 if (flcf->catch_stderr) { | |
| 1074 pattern = flcf->catch_stderr->elts; | |
| 1075 | |
| 1076 line.data[line.len - 1] = '\0'; | |
| 1077 | |
| 1078 for (i = 0; i < flcf->catch_stderr->nelts; i++) { | |
| 1079 if (ngx_strstr(line.data, pattern[i].data)) { | |
|
1700
7f3350b18e75
return NGX_HTTP_UPSTREAM_INVALID_HEADER instead of NGX_HTTP_BAD_GATEWAY
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
1080 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| 1228 | 1081 } |
| 1082 } | |
| 1083 } | |
| 1084 | |
| 581 | 1085 if (u->buffer.pos == u->buffer.last) { |
| 615 | 1086 |
| 1087 if (!f->fastcgi_stdout) { | |
| 1088 | |
| 1089 /* | |
| 1090 * the special handling the large number | |
| 1091 * of the PHP warnings to not allocate memory | |
| 1092 */ | |
| 1093 | |
| 1094 u->buffer.pos = u->buffer.start; | |
| 1095 u->buffer.last = u->buffer.start; | |
| 1096 } | |
| 1097 | |
| 491 | 1098 return NGX_AGAIN; |
| 1099 } | |
| 1100 | |
| 1101 } else { | |
| 1102 f->state = ngx_http_fastcgi_st_version; | |
| 1103 } | |
| 1104 | |
| 1105 continue; | |
| 1106 } | |
| 1107 | |
| 1108 | |
| 1109 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
| 1110 | |
| 615 | 1111 f->fastcgi_stdout = 1; |
| 1112 | |
| 581 | 1113 start = u->buffer.pos; |
| 479 | 1114 |
| 581 | 1115 if (u->buffer.pos + f->length < u->buffer.last) { |
| 479 | 1116 |
| 1117 /* | |
| 581 | 1118 * set u->buffer.last to the end of the FastCGI record data |
| 479 | 1119 * for ngx_http_parse_header_line() |
| 1120 */ | |
| 1121 | |
| 581 | 1122 last = u->buffer.last; |
| 1123 u->buffer.last = u->buffer.pos + f->length; | |
| 479 | 1124 |
| 1125 } else { | |
| 1126 last = NULL; | |
| 1127 } | |
| 1128 | |
| 1129 for ( ;; ) { | |
| 1130 | |
|
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1131 part_start = u->buffer.pos; |
|
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|
1132 |
| 2256 | 1133 rc = ngx_http_parse_header_line(r, &u->buffer, 1); |
| 479 | 1134 |
| 1135 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1136 "http fastcgi parser: %d", rc); | |
| 1137 | |
| 1138 if (rc == NGX_AGAIN) { | |
| 1139 break; | |
| 1140 } | |
| 1141 | |
| 1142 if (rc == NGX_OK) { | |
| 1143 | |
| 1144 /* a header line has been parsed successfully */ | |
| 1145 | |
| 509 | 1146 h = ngx_list_push(&u->headers_in.headers); |
| 501 | 1147 if (h == NULL) { |
|
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|
1148 return NGX_ERROR; |
| 479 | 1149 } |
| 1150 | |
|
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|
1151 if (f->split_parts && f->split_parts->nelts) { |
|
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|
1152 |
|
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|
1153 part = f->split_parts->elts; |
|
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1154 size = u->buffer.pos - part_start; |
|
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|
1155 |
|
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|
1156 for (i = 0; i < f->split_parts->nelts; i++) { |
|
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1157 size += part[i].end - part[i].start; |
|
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|
1158 } |
|
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|
1159 |
| 2049 | 1160 p = ngx_pnalloc(r->pool, size); |
|
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1161 if (p == NULL) { |
|
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|
1162 return NGX_ERROR; |
|
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|
1163 } |
|
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|
1164 |
|
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|
1165 buf.pos = p; |
|
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1166 |
|
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|
1167 for (i = 0; i < f->split_parts->nelts; i++) { |
|
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1168 p = ngx_cpymem(p, part[i].start, |
|
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|
1169 part[i].end - part[i].start); |
|
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|
1170 } |
|
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|
1171 |
|
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|
1172 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start); |
|
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1173 |
|
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1174 buf.last = p; |
|
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1175 |
|
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|
1176 f->split_parts->nelts = 0; |
|
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|
1177 |
| 2256 | 1178 rc = ngx_http_parse_header_line(r, &buf, 1); |
|
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|
1179 |
|
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|
1180 h->key.len = r->header_name_end - r->header_name_start; |
|
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1181 h->key.data = r->header_name_start; |
|
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|
1182 h->key.data[h->key.len] = '\0'; |
|
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|
1183 |
|
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|
1184 h->value.len = r->header_end - r->header_start; |
|
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|
1185 h->value.data = r->header_start; |
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|
1186 h->value.data[h->value.len] = '\0'; |
|
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|
1187 |
| 2049 | 1188 h->lowcase_key = ngx_pnalloc(r->pool, h->key.len); |
|
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|
1189 if (h->lowcase_key == NULL) { |
|
1699
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|
1190 return NGX_ERROR; |
|
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|
1191 } |
|
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|
1192 |
|
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|
1193 } else { |
|
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|
1194 |
|
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1195 h->key.len = r->header_name_end - r->header_name_start; |
|
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1196 h->value.len = r->header_end - r->header_start; |
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|
1197 |
| 2049 | 1198 h->key.data = ngx_pnalloc(r->pool, |
| 1199 h->key.len + 1 + h->value.len + 1 | |
| 1200 + h->key.len); | |
|
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|
1201 if (h->key.data == NULL) { |
|
1699
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|
1202 return NGX_ERROR; |
|
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|
1203 } |
|
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|
1204 |
|
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|
1205 h->value.data = h->key.data + h->key.len + 1; |
|
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|
1206 h->lowcase_key = h->key.data + h->key.len + 1 |
|
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1207 + h->value.len + 1; |
|
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|
1208 |
|
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|
1209 ngx_cpystrn(h->key.data, r->header_name_start, |
|
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|
1210 h->key.len + 1); |
|
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|
1211 ngx_cpystrn(h->value.data, r->header_start, |
|
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|
1212 h->value.len + 1); |
|
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|
1213 } |
|
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|
1214 |
| 509 | 1215 h->hash = r->header_hash; |
| 1216 | |
| 649 | 1217 if (h->key.len == r->lowcase_index) { |
| 1218 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 1219 | |
| 1220 } else { | |
| 2135 | 1221 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
| 479 | 1222 } |
| 1223 | |
| 649 | 1224 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
| 1225 h->lowcase_key, h->key.len); | |
| 1226 | |
| 1227 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
|
1228 return NGX_ERROR; |
| 649 | 1229 } |
| 1230 | |
| 479 | 1231 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1232 "http fastcgi header: \"%V: %V\"", | |
| 1233 &h->key, &h->value); | |
| 1234 | |
| 615 | 1235 if (u->buffer.pos < u->buffer.last) { |
| 1236 continue; | |
| 1237 } | |
| 1238 | |
| 1239 /* the end of the FastCGI record */ | |
| 1240 | |
| 1241 break; | |
| 479 | 1242 } |
| 1243 | |
| 1244 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 1245 | |
| 1246 /* a whole header has been parsed successfully */ | |
| 1247 | |
| 1248 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1249 "http fastcgi header done"); | |
| 1250 | |
| 509 | 1251 if (u->headers_in.status) { |
| 1252 status_line = &u->headers_in.status->value; | |
| 479 | 1253 |
| 1254 status = ngx_atoi(status_line->data, 3); | |
| 1255 | |
| 1256 if (status == NGX_ERROR) { | |
|
1698
70202cd85645
return NGX_HTTP_UPSTREAM_INVALID_HEADER for invalid status
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1257 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
70202cd85645
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changeset
|
1258 "upstream sent invalid status \"%V\"", |
|
70202cd85645
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|
1259 status_line); |
|
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|
1260 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| 479 | 1261 } |
| 1262 | |
| 529 | 1263 u->headers_in.status_n = status; |
| 1264 u->headers_in.status_line = *status_line; | |
| 479 | 1265 |
|
2140
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|
1266 } else if (u->headers_in.location) { |
|
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|
1267 u->headers_in.status_n = 302; |
|
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|
1268 u->headers_in.status_line.len = |
|
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|
1269 sizeof("302 Moved Temporarily") - 1; |
|
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|
1270 u->headers_in.status_line.data = |
|
2223
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style fix: remove tabs and trailing spaces
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diff
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|
1271 (u_char *) "302 Moved Temporarily"; |
|
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|
1272 |
| 479 | 1273 } else { |
| 529 | 1274 u->headers_in.status_n = 200; |
| 1275 u->headers_in.status_line.len = sizeof("200 OK") - 1; | |
| 1276 u->headers_in.status_line.data = (u_char *) "200 OK"; | |
| 479 | 1277 } |
| 1278 | |
| 529 | 1279 u->state->status = u->headers_in.status_n; |
| 479 | 1280 #if 0 |
| 1565 | 1281 if (u->cacheable) { |
| 1282 u->cacheable = ngx_http_upstream_is_cacheable(r); | |
| 479 | 1283 } |
| 1284 #endif | |
| 1285 | |
| 1286 break; | |
| 1287 } | |
| 1288 | |
| 1289 /* there was error while a header line parsing */ | |
| 1290 | |
| 1291 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 619 | 1292 "upstream sent invalid header"); |
| 479 | 1293 |
| 1294 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1295 } | |
| 1296 | |
| 1297 if (last) { | |
| 581 | 1298 u->buffer.last = last; |
| 479 | 1299 } |
| 1300 | |
| 581 | 1301 f->length -= u->buffer.pos - start; |
| 479 | 1302 |
| 1303 if (f->length == 0) { | |
| 1304 if (f->padding) { | |
| 1305 f->state = ngx_http_fastcgi_st_padding; | |
| 1306 } else { | |
| 1307 f->state = ngx_http_fastcgi_st_version; | |
| 1308 } | |
| 1309 } | |
| 1310 | |
| 615 | 1311 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { |
| 1312 return NGX_OK; | |
| 1313 } | |
| 1314 | |
| 1274 | 1315 if (rc == NGX_OK) { |
|
1998
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|
1316 continue; |
| 615 | 1317 } |
| 1318 | |
| 1274 | 1319 /* rc == NGX_AGAIN */ |
| 1320 | |
|
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|
1321 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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|
1322 "upstream split a header line in FastCGI records"); |
|
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|
1323 |
|
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changeset
|
1324 if (f->split_parts == NULL) { |
|
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changeset
|
1325 f->split_parts = ngx_array_create(r->pool, 1, |
|
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1326 sizeof(ngx_http_fastcgi_split_part_t)); |
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1327 if (f->split_parts == NULL) { |
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1328 return NGX_ERROR; |
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1329 } |
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1330 } |
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1331 |
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1332 part = ngx_array_push(f->split_parts); |
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1333 |
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1334 part->start = part_start; |
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1335 part->end = u->buffer.last; |
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1336 |
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1337 return NGX_AGAIN; |
| 479 | 1338 } |
| 1339 } | |
| 1340 | |
| 1341 | |
| 487 | 1342 static ngx_int_t |
| 1343 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) | |
| 479 | 1344 { |
| 1345 ngx_int_t rc; | |
| 483 | 1346 ngx_buf_t *b, **prev; |
| 479 | 1347 ngx_str_t line; |
| 1348 ngx_chain_t *cl; | |
| 1349 ngx_http_request_t *r; | |
| 1350 ngx_http_fastcgi_ctx_t *f; | |
| 1351 | |
| 1352 if (buf->pos == buf->last) { | |
| 1353 return NGX_OK; | |
| 1354 } | |
| 1355 | |
| 1356 r = p->input_ctx; | |
| 1357 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 1358 | |
| 1359 b = NULL; | |
| 483 | 1360 prev = &buf->shadow; |
| 479 | 1361 |
| 1362 f->pos = buf->pos; | |
| 1363 f->last = buf->last; | |
| 1364 | |
| 1365 for ( ;; ) { | |
| 1366 if (f->state < ngx_http_fastcgi_st_data) { | |
| 1367 | |
| 1368 rc = ngx_http_fastcgi_process_record(r, f); | |
| 1369 | |
| 1370 if (rc == NGX_AGAIN) { | |
| 1371 break; | |
| 1372 } | |
| 1373 | |
| 1374 if (rc == NGX_ERROR) { | |
| 1375 return NGX_ERROR; | |
| 1376 } | |
| 1377 | |
| 1378 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { | |
| 1379 f->state = ngx_http_fastcgi_st_version; | |
| 1380 p->upstream_done = 1; | |
| 1381 | |
| 1382 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
| 1383 "http fastcgi closed stdout"); | |
| 1384 | |
| 1385 continue; | |
| 1386 } | |
| 1387 | |
| 1388 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) { | |
| 1389 f->state = ngx_http_fastcgi_st_version; | |
| 1390 p->upstream_done = 1; | |
| 1391 | |
| 1392 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
| 1393 "http fastcgi sent end request"); | |
| 1394 | |
| 1395 break; | |
| 1396 } | |
| 1397 } | |
| 1398 | |
| 1399 | |
| 1400 if (f->state == ngx_http_fastcgi_st_padding) { | |
| 1401 | |
| 1402 if (f->pos + f->padding < f->last) { | |
| 1403 f->state = ngx_http_fastcgi_st_version; | |
| 1404 f->pos += f->padding; | |
| 1405 | |
| 1406 continue; | |
| 1407 } | |
| 1408 | |
| 1409 if (f->pos + f->padding == f->last) { | |
| 1410 f->state = ngx_http_fastcgi_st_version; | |
| 1411 | |
| 1412 break; | |
| 1413 } | |
| 1414 | |
| 1415 f->padding -= f->last - f->pos; | |
| 1416 | |
| 1417 break; | |
| 1418 } | |
| 1419 | |
| 1420 | |
| 1421 /* f->state == ngx_http_fastcgi_st_data */ | |
| 1422 | |
| 1423 if (f->type == NGX_HTTP_FASTCGI_STDERR) { | |
| 1424 | |
| 1425 if (f->length) { | |
| 639 | 1426 |
| 1427 if (f->pos == f->last) { | |
| 1428 break; | |
| 1429 } | |
| 1430 | |
| 479 | 1431 line.data = f->pos; |
| 1432 | |
| 1433 if (f->pos + f->length <= f->last) { | |
| 1434 line.len = f->length; | |
| 1435 f->pos += f->length; | |
| 491 | 1436 f->length = 0; |
| 1437 f->state = ngx_http_fastcgi_st_padding; | |
| 479 | 1438 |
| 577 | 1439 } else { |
| 479 | 1440 line.len = f->last - f->pos; |
| 1441 f->length -= f->last - f->pos; | |
| 1442 f->pos = f->last; | |
| 1443 } | |
| 1444 | |
| 491 | 1445 while (line.data[line.len - 1] == LF |
| 1446 || line.data[line.len - 1] == CR | |
| 1447 || line.data[line.len - 1] == '.' | |
| 1448 || line.data[line.len - 1] == ' ') | |
| 1449 { | |
| 1450 line.len--; | |
| 1451 } | |
| 479 | 1452 |
| 1453 ngx_log_error(NGX_LOG_ERR, p->log, 0, | |
| 491 | 1454 "FastCGI sent in stderr: \"%V\"", &line); |
| 479 | 1455 |
| 1456 if (f->pos == f->last) { | |
| 1457 break; | |
| 1458 } | |
| 491 | 1459 |
| 1460 } else { | |
| 1461 f->state = ngx_http_fastcgi_st_version; | |
| 479 | 1462 } |
| 1463 | |
| 1464 continue; | |
| 1465 } | |
| 1466 | |
| 1467 | |
| 1468 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
| 1469 | |
| 639 | 1470 if (f->pos == f->last) { |
| 1471 break; | |
| 1472 } | |
| 1473 | |
| 479 | 1474 if (p->free) { |
| 1475 b = p->free->buf; | |
| 1476 p->free = p->free->next; | |
| 1477 | |
| 1478 } else { | |
| 501 | 1479 b = ngx_alloc_buf(p->pool); |
| 1480 if (b == NULL) { | |
| 479 | 1481 return NGX_ERROR; |
| 1482 } | |
| 1483 } | |
| 1484 | |
| 1485 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 1486 | |
| 1487 b->pos = f->pos; | |
| 483 | 1488 b->start = buf->start; |
| 1489 b->end = buf->end; | |
| 479 | 1490 b->tag = p->tag; |
| 1491 b->temporary = 1; | |
| 1492 b->recycled = 1; | |
| 483 | 1493 |
| 1494 *prev = b; | |
| 1495 prev = &b->shadow; | |
| 479 | 1496 |
| 501 | 1497 cl = ngx_alloc_chain_link(p->pool); |
| 1498 if (cl == NULL) { | |
| 479 | 1499 return NGX_ERROR; |
| 1500 } | |
| 1501 | |
| 1502 cl->buf = b; | |
| 1503 cl->next = NULL; | |
| 1504 | |
| 501 | 1505 if (p->in) { |
| 1506 *p->last_in = cl; | |
| 1507 } else { | |
| 1508 p->in = cl; | |
| 1509 } | |
| 1510 p->last_in = &cl->next; | |
| 1511 | |
| 1512 | |
| 483 | 1513 /* STUB */ b->num = buf->num; |
| 1514 | |
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1515 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
| 1037 | 1516 "input buf #%d %p", b->num, b->pos); |
| 479 | 1517 |
| 1518 if (f->pos + f->length < f->last) { | |
| 1519 | |
| 1520 if (f->padding) { | |
| 1521 f->state = ngx_http_fastcgi_st_padding; | |
| 1522 } else { | |
| 1523 f->state = ngx_http_fastcgi_st_version; | |
| 1524 } | |
| 1525 | |
| 1526 f->pos += f->length; | |
| 1527 b->last = f->pos; | |
| 1528 | |
| 1529 continue; | |
| 1530 } | |
| 1531 | |
| 1532 if (f->pos + f->length == f->last) { | |
| 1533 | |
| 1534 if (f->padding) { | |
| 1535 f->state = ngx_http_fastcgi_st_padding; | |
| 1536 } else { | |
| 1537 f->state = ngx_http_fastcgi_st_version; | |
| 1538 } | |
| 1539 | |
| 1540 b->last = f->last; | |
| 1541 | |
| 1542 break; | |
| 1543 } | |
| 1544 | |
| 1545 f->length -= f->last - f->pos; | |
| 1546 | |
| 1547 b->last = f->last; | |
| 1548 | |
| 1549 break; | |
| 1550 | |
| 1551 } | |
| 1552 | |
| 1553 if (b) { | |
| 483 | 1554 b->shadow = buf; |
| 479 | 1555 b->last_shadow = 1; |
| 483 | 1556 |
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1557 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
| 1037 | 1558 "input buf %p %z", b->pos, b->last - b->pos); |
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1559 |
| 483 | 1560 return NGX_OK; |
| 1561 } | |
| 1562 | |
| 1563 /* there is no data record in the buf, add it to free chain */ | |
| 1564 | |
| 1565 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) { | |
| 1566 return NGX_ERROR; | |
| 479 | 1567 } |
| 1568 | |
| 1569 return NGX_OK; | |
| 1570 } | |
| 1571 | |
| 1572 | |
| 487 | 1573 static ngx_int_t |
| 1574 ngx_http_fastcgi_process_record(ngx_http_request_t *r, | |
| 1575 ngx_http_fastcgi_ctx_t *f) | |
| 479 | 1576 { |
| 1577 u_char ch, *p; | |
| 1578 ngx_http_fastcgi_state_e state; | |
| 1579 | |
| 1580 state = f->state; | |
| 1581 | |
| 1582 for (p = f->pos; p < f->last; p++) { | |
| 1583 | |
| 1584 ch = *p; | |
| 1585 | |
| 1586 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1587 "http fastcgi record byte: %02Xd", ch); | |
| 1588 | |
| 1589 switch (state) { | |
| 1590 | |
| 1591 case ngx_http_fastcgi_st_version: | |
| 1592 if (ch != 1) { | |
| 1593 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1594 "upstream sent unsupported FastCGI " | |
| 1595 "protocol version: %d", ch); | |
| 1596 return NGX_ERROR; | |
| 1597 } | |
| 1598 state = ngx_http_fastcgi_st_type; | |
| 1599 break; | |
| 1600 | |
| 1601 case ngx_http_fastcgi_st_type: | |
| 1602 switch (ch) { | |
| 1603 case NGX_HTTP_FASTCGI_STDOUT: | |
| 1604 case NGX_HTTP_FASTCGI_STDERR: | |
| 1605 case NGX_HTTP_FASTCGI_END_REQUEST: | |
| 1606 f->type = (ngx_uint_t) ch; | |
| 1607 break; | |
| 1608 default: | |
| 1609 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1610 "upstream sent invalid FastCGI " | |
| 1611 "record type: %d", ch); | |
| 1612 return NGX_ERROR; | |
| 1613 | |
| 1614 } | |
| 1615 state = ngx_http_fastcgi_st_request_id_hi; | |
| 1616 break; | |
| 1617 | |
| 1618 /* we support the single request per connection */ | |
| 1619 | |
| 1620 case ngx_http_fastcgi_st_request_id_hi: | |
| 1621 if (ch != 0) { | |
| 1622 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1623 "upstream sent unexpected FastCGI " | |
| 1624 "request id high byte: %d", ch); | |
| 1625 return NGX_ERROR; | |
| 1626 } | |
| 1627 state = ngx_http_fastcgi_st_request_id_lo; | |
| 1628 break; | |
| 1629 | |
| 1630 case ngx_http_fastcgi_st_request_id_lo: | |
| 1631 if (ch != 1) { | |
| 1632 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1633 "upstream sent unexpected FastCGI " | |
| 1634 "request id low byte: %d", ch); | |
| 1635 return NGX_ERROR; | |
| 1636 } | |
| 1637 state = ngx_http_fastcgi_st_content_length_hi; | |
| 1638 break; | |
| 1639 | |
| 1640 case ngx_http_fastcgi_st_content_length_hi: | |
| 1641 f->length = ch << 8; | |
| 1642 state = ngx_http_fastcgi_st_content_length_lo; | |
| 1643 break; | |
| 1644 | |
| 1645 case ngx_http_fastcgi_st_content_length_lo: | |
| 1646 f->length |= (size_t) ch; | |
| 1647 state = ngx_http_fastcgi_st_padding_length; | |
| 1648 break; | |
| 1649 | |
| 1650 case ngx_http_fastcgi_st_padding_length: | |
| 1651 f->padding = (size_t) ch; | |
| 1652 state = ngx_http_fastcgi_st_reserved; | |
| 1653 break; | |
| 1654 | |
| 1655 case ngx_http_fastcgi_st_reserved: | |
| 1656 state = ngx_http_fastcgi_st_data; | |
| 1657 | |
| 1658 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1659 "http fastcgi record length: %z", f->length); | |
| 1660 | |
| 1661 f->pos = p + 1; | |
| 1662 f->state = state; | |
| 1663 | |
| 1664 return NGX_OK; | |
| 1665 | |
| 1666 /* suppress warning */ | |
| 1667 case ngx_http_fastcgi_st_data: | |
| 1668 case ngx_http_fastcgi_st_padding: | |
| 1669 break; | |
| 1670 } | |
| 1671 } | |
| 1672 | |
| 1673 f->state = state; | |
| 1674 | |
| 1675 return NGX_AGAIN; | |
| 1676 } | |
| 1677 | |
| 1678 | |
| 487 | 1679 static void |
| 1680 ngx_http_fastcgi_abort_request(ngx_http_request_t *r) | |
| 479 | 1681 { |
| 1682 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1683 "abort http fastcgi request"); | |
| 1684 | |
| 1685 return; | |
| 1686 } | |
| 1687 | |
| 1688 | |
| 487 | 1689 static void |
| 1690 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 479 | 1691 { |
| 1692 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1693 "finalize http fastcgi request"); | |
| 1694 | |
| 1695 return; | |
| 1696 } | |
| 1697 | |
| 1698 | |
| 509 | 1699 static ngx_int_t |
| 1700 ngx_http_fastcgi_add_variables(ngx_conf_t *cf) | |
| 479 | 1701 { |
| 2443 | 1702 ngx_http_variable_t *var, *v; |
| 1703 | |
| 1704 for (v = ngx_http_fastcgi_vars; v->name.len; v++) { | |
| 1705 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 1706 if (var == NULL) { | |
| 1707 return NGX_ERROR; | |
| 1708 } | |
| 1709 | |
| 1710 var->get_handler = v->get_handler; | |
| 1711 var->data = v->data; | |
| 479 | 1712 } |
| 1713 | |
| 509 | 1714 return NGX_OK; |
| 479 | 1715 } |
| 1716 | |
| 1717 | |
| 487 | 1718 static void * |
| 1719 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf) | |
| 479 | 1720 { |
| 1721 ngx_http_fastcgi_loc_conf_t *conf; | |
| 1722 | |
| 501 | 1723 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t)); |
| 1724 if (conf == NULL) { | |
| 479 | 1725 return NGX_CONF_ERROR; |
| 1726 } | |
| 1727 | |
| 1728 /* | |
| 1729 * set by ngx_pcalloc(): | |
| 1730 * | |
| 1731 * conf->upstream.bufs.num = 0; | |
| 1732 * conf->upstream.next_upstream = 0; | |
| 1733 * conf->upstream.temp_path = NULL; | |
| 649 | 1734 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
| 509 | 1735 * conf->upstream.uri = { 0, NULL }; |
| 1736 * conf->upstream.location = NULL; | |
|
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1737 * conf->upstream.store_lengths = NULL; |
|
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1738 * conf->upstream.store_values = NULL; |
| 509 | 1739 * |
| 479 | 1740 * conf->index.len = 0; |
| 1741 * conf->index.data = NULL; | |
| 1742 */ | |
| 1743 | |
|
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1744 conf->upstream.store = NGX_CONF_UNSET; |
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|
1745 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
| 581 | 1746 conf->upstream.buffering = NGX_CONF_UNSET; |
| 629 | 1747 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
| 581 | 1748 |
| 479 | 1749 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 1750 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 507 | 1751 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; |
| 1752 | |
| 479 | 1753 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; |
| 581 | 1754 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
| 529 | 1755 |
| 1756 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 577 | 1757 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
| 529 | 1758 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
| 509 | 1759 |
| 1760 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1761 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 1762 | |
|
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1763 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
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1764 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
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|
1765 |
| 657 | 1766 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
| 479 | 1767 |
| 1768 /* "fastcgi_cyclic_temp_file" is disabled */ | |
| 1769 conf->upstream.cyclic_temp_file = 0; | |
| 1770 | |
|
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1771 conf->catch_stderr = NGX_CONF_UNSET_PTR; |
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1772 |
| 479 | 1773 return conf; |
| 1774 } | |
| 1775 | |
| 1776 | |
| 487 | 1777 static char * |
| 1778 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 479 | 1779 { |
| 1780 ngx_http_fastcgi_loc_conf_t *prev = parent; | |
| 1781 ngx_http_fastcgi_loc_conf_t *conf = child; | |
| 1782 | |
| 509 | 1783 u_char *p; |
| 1784 size_t size; | |
| 1785 uintptr_t *code; | |
|
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1786 ngx_uint_t i; |
| 649 | 1787 ngx_keyval_t *src; |
| 1788 ngx_hash_init_t hash; | |
| 509 | 1789 ngx_http_script_compile_t sc; |
| 1790 ngx_http_script_copy_code_t *copy; | |
| 479 | 1791 |
|
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1792 if (conf->upstream.store != 0) { |
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1793 ngx_conf_merge_value(conf->upstream.store, |
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1794 prev->upstream.store, 0); |
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1795 |
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1796 if (conf->upstream.store_lengths == NULL) { |
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1797 conf->upstream.store_lengths = prev->upstream.store_lengths; |
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1798 conf->upstream.store_values = prev->upstream.store_values; |
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1799 } |
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1800 } |
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1801 |
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1802 ngx_conf_merge_uint_value(conf->upstream.store_access, |
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1803 prev->upstream.store_access, 0600); |
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1804 |
| 581 | 1805 ngx_conf_merge_value(conf->upstream.buffering, |
| 1806 prev->upstream.buffering, 1); | |
| 1807 | |
| 629 | 1808 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
| 1809 prev->upstream.ignore_client_abort, 0); | |
| 1810 | |
| 479 | 1811 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 1812 prev->upstream.connect_timeout, 60000); | |
| 507 | 1813 |
| 479 | 1814 ngx_conf_merge_msec_value(conf->upstream.send_timeout, |
| 1815 prev->upstream.send_timeout, 60000); | |
| 1816 | |
| 1817 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 1818 prev->upstream.read_timeout, 60000); | |
| 1819 | |
| 507 | 1820 ngx_conf_merge_size_value(conf->upstream.send_lowat, |
| 1821 prev->upstream.send_lowat, 0); | |
| 479 | 1822 |
| 581 | 1823 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| 1824 prev->upstream.buffer_size, | |
| 479 | 1825 (size_t) ngx_pagesize); |
| 1826 | |
| 507 | 1827 |
| 479 | 1828 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, |
| 1829 8, ngx_pagesize); | |
| 1830 | |
| 1831 if (conf->upstream.bufs.num < 2) { | |
| 1832 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1833 "there must be at least 2 \"fastcgi_buffers\""); | |
| 1834 return NGX_CONF_ERROR; | |
| 1835 } | |
| 1836 | |
| 1837 | |
| 581 | 1838 size = conf->upstream.buffer_size; |
| 479 | 1839 if (size < conf->upstream.bufs.size) { |
| 1840 size = conf->upstream.bufs.size; | |
| 1841 } | |
| 1842 | |
| 1843 | |
| 529 | 1844 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
| 1845 prev->upstream.busy_buffers_size_conf, | |
| 479 | 1846 NGX_CONF_UNSET_SIZE); |
| 1847 | |
| 529 | 1848 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1849 conf->upstream.busy_buffers_size = 2 * size; |
| 529 | 1850 } else { |
| 1851 conf->upstream.busy_buffers_size = | |
| 1852 conf->upstream.busy_buffers_size_conf; | |
| 1853 } | |
| 479 | 1854 |
| 529 | 1855 if (conf->upstream.busy_buffers_size < size) { |
| 479 | 1856 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1857 "\"fastcgi_busy_buffers_size\" must be equal or bigger than " | |
|
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1858 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1859 "one of the \"fastcgi_buffers\""); |
| 1860 | |
| 1861 return NGX_CONF_ERROR; | |
| 529 | 1862 } |
| 479 | 1863 |
| 529 | 1864 if (conf->upstream.busy_buffers_size |
| 1865 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 479 | 1866 { |
| 1867 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1868 "\"fastcgi_busy_buffers_size\" must be less than " | |
| 1869 "the size of all \"fastcgi_buffers\" minus one buffer"); | |
| 1870 | |
| 1871 return NGX_CONF_ERROR; | |
| 1872 } | |
| 1873 | |
| 1874 | |
| 529 | 1875 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
| 1876 prev->upstream.temp_file_write_size_conf, | |
| 479 | 1877 NGX_CONF_UNSET_SIZE); |
| 1878 | |
| 529 | 1879 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1880 conf->upstream.temp_file_write_size = 2 * size; |
| 529 | 1881 } else { |
| 1882 conf->upstream.temp_file_write_size = | |
| 1883 conf->upstream.temp_file_write_size_conf; | |
| 1884 } | |
| 479 | 1885 |
| 529 | 1886 if (conf->upstream.temp_file_write_size < size) { |
| 479 | 1887 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1888 "\"fastcgi_temp_file_write_size\" must be equal or bigger than " | |
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1889 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1890 "one of the \"fastcgi_buffers\""); |
| 1891 | |
| 1892 return NGX_CONF_ERROR; | |
| 1893 } | |
| 1894 | |
| 1895 | |
| 529 | 1896 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
| 1897 prev->upstream.max_temp_file_size_conf, | |
| 479 | 1898 NGX_CONF_UNSET_SIZE); |
| 1899 | |
| 529 | 1900 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1901 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
| 529 | 1902 } else { |
| 1903 conf->upstream.max_temp_file_size = | |
| 1904 conf->upstream.max_temp_file_size_conf; | |
| 1905 } | |
| 479 | 1906 |
| 529 | 1907 if (conf->upstream.max_temp_file_size != 0 |
| 1908 && conf->upstream.max_temp_file_size < size) | |
| 479 | 1909 { |
| 1910 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1911 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable " | |
| 1912 "the temporary files usage or must be equal or bigger than " | |
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1913 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1914 "one of the \"fastcgi_buffers\""); |
| 1915 | |
| 1916 return NGX_CONF_ERROR; | |
| 1917 } | |
| 1918 | |
| 1919 | |
| 1920 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, | |
| 487 | 1921 prev->upstream.next_upstream, |
| 1922 (NGX_CONF_BITMASK_SET | |
| 1923 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 1924 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 479 | 1925 |
| 665 | 1926 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| 1927 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 1928 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 1929 } | |
| 1930 | |
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1931 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
| 479 | 1932 prev->upstream.temp_path, |
|
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1933 &ngx_http_fastcgi_temp_path) |
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1934 != NGX_OK) |
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1935 { |
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1936 return NGX_CONF_ERROR; |
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1937 } |
| 479 | 1938 |
| 509 | 1939 ngx_conf_merge_value(conf->upstream.pass_request_headers, |
| 1940 prev->upstream.pass_request_headers, 1); | |
| 1941 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 1942 prev->upstream.pass_request_body, 1); | |
| 1943 | |
| 657 | 1944 ngx_conf_merge_value(conf->upstream.intercept_errors, |
| 1945 prev->upstream.intercept_errors, 0); | |
| 509 | 1946 |
| 1228 | 1947 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL); |
| 1948 | |
| 507 | 1949 |
| 479 | 1950 ngx_conf_merge_str_value(conf->index, prev->index, ""); |
| 1951 | |
|
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1952 hash.max_size = 512; |
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1953 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
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1954 hash.name = "fastcgi_hide_headers_hash"; |
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1955 |
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1956 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
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1957 &prev->upstream, |
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1958 ngx_http_fastcgi_hide_headers, |
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1959 &hash) |
| 649 | 1960 != NGX_OK) |
| 1961 { | |
| 1962 return NGX_CONF_ERROR; | |
| 1963 } | |
| 1964 | |
| 884 | 1965 if (conf->upstream.upstream == NULL) { |
| 1966 conf->upstream.upstream = prev->upstream.upstream; | |
| 507 | 1967 } |
| 1968 | |
|
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1969 if (conf->fastcgi_lengths == NULL) { |
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1970 conf->fastcgi_lengths = prev->fastcgi_lengths; |
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1971 conf->fastcgi_values = prev->fastcgi_values; |
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1972 } |
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1973 |
| 2443 | 1974 #if (NGX_PCRE) |
| 1975 if (conf->split_regex == NULL) { | |
| 1976 conf->split_regex = prev->split_regex; | |
| 1977 conf->split_name = prev->split_name; | |
| 1978 } | |
| 1979 #endif | |
| 1980 | |
| 509 | 1981 if (conf->params_source == NULL) { |
| 573 | 1982 conf->flushes = prev->flushes; |
| 509 | 1983 conf->params_len = prev->params_len; |
| 1984 conf->params = prev->params; | |
| 573 | 1985 conf->params_source = prev->params_source; |
| 509 | 1986 |
| 1987 if (conf->params_source == NULL) { | |
| 1988 return NGX_CONF_OK; | |
| 1989 } | |
| 1990 } | |
| 1991 | |
| 1992 conf->params_len = ngx_array_create(cf->pool, 64, 1); | |
| 1993 if (conf->params_len == NULL) { | |
| 1994 return NGX_CONF_ERROR; | |
| 1995 } | |
| 573 | 1996 |
| 509 | 1997 conf->params = ngx_array_create(cf->pool, 512, 1); |
| 1998 if (conf->params == NULL) { | |
| 1999 return NGX_CONF_ERROR; | |
| 2000 } | |
| 2001 | |
| 2002 src = conf->params_source->elts; | |
| 2003 for (i = 0; i < conf->params_source->nelts; i++) { | |
| 2004 | |
| 2005 if (ngx_http_script_variables_count(&src[i].value) == 0) { | |
| 2006 copy = ngx_array_push_n(conf->params_len, | |
| 2007 sizeof(ngx_http_script_copy_code_t)); | |
| 2008 if (copy == NULL) { | |
| 2009 return NGX_CONF_ERROR; | |
| 2010 } | |
| 2011 | |
| 2012 copy->code = (ngx_http_script_code_pt) | |
| 2013 ngx_http_script_copy_len_code; | |
| 2014 copy->len = src[i].key.len; | |
| 2015 | |
| 2016 | |
| 2017 copy = ngx_array_push_n(conf->params_len, | |
| 2018 sizeof(ngx_http_script_copy_code_t)); | |
| 2019 if (copy == NULL) { | |
| 2020 return NGX_CONF_ERROR; | |
| 2021 } | |
| 2022 | |
| 2023 copy->code = (ngx_http_script_code_pt) | |
| 2024 ngx_http_script_copy_len_code; | |
| 2025 copy->len = src[i].value.len; | |
| 2026 | |
| 2027 | |
| 2028 size = (sizeof(ngx_http_script_copy_code_t) | |
| 2029 + src[i].key.len + src[i].value.len | |
| 2030 + sizeof(uintptr_t) - 1) | |
| 2031 & ~(sizeof(uintptr_t) - 1); | |
| 2032 | |
| 2033 copy = ngx_array_push_n(conf->params, size); | |
| 2034 if (copy == NULL) { | |
| 2035 return NGX_CONF_ERROR; | |
| 2036 } | |
| 577 | 2037 |
| 509 | 2038 copy->code = ngx_http_script_copy_code; |
| 2039 copy->len = src[i].key.len + src[i].value.len; | |
| 2040 | |
| 2041 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2042 | |
| 2043 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 2044 ngx_memcpy(p, src[i].value.data, src[i].value.len); | |
| 2045 | |
| 2046 } else { | |
| 2047 copy = ngx_array_push_n(conf->params_len, | |
| 2048 sizeof(ngx_http_script_copy_code_t)); | |
| 2049 if (copy == NULL) { | |
| 2050 return NGX_CONF_ERROR; | |
| 2051 } | |
| 2052 | |
| 2053 copy->code = (ngx_http_script_code_pt) | |
| 2054 ngx_http_script_copy_len_code; | |
| 2055 copy->len = src[i].key.len; | |
| 2056 | |
| 2057 | |
| 2058 size = (sizeof(ngx_http_script_copy_code_t) | |
| 2059 + src[i].key.len + sizeof(uintptr_t) - 1) | |
| 2060 & ~(sizeof(uintptr_t) - 1); | |
| 2061 | |
| 2062 copy = ngx_array_push_n(conf->params, size); | |
| 2063 if (copy == NULL) { | |
| 2064 return NGX_CONF_ERROR; | |
| 2065 } | |
| 577 | 2066 |
| 509 | 2067 copy->code = ngx_http_script_copy_code; |
| 2068 copy->len = src[i].key.len; | |
| 2069 | |
| 2070 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 2071 ngx_memcpy(p, src[i].key.data, src[i].key.len); | |
| 2072 | |
| 2073 | |
| 2074 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2075 | |
| 2076 sc.cf = cf; | |
| 2077 sc.source = &src[i].value; | |
| 573 | 2078 sc.flushes = &conf->flushes; |
| 509 | 2079 sc.lengths = &conf->params_len; |
| 2080 sc.values = &conf->params; | |
| 2081 | |
| 2082 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2083 return NGX_CONF_ERROR; | |
| 2084 } | |
| 2085 } | |
| 2086 | |
| 2087 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 2088 if (code == NULL) { | |
| 2089 return NGX_CONF_ERROR; | |
| 2090 } | |
| 2091 | |
| 2092 *code = (uintptr_t) NULL; | |
| 2093 | |
| 2094 | |
| 2095 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
| 2096 if (code == NULL) { | |
| 2097 return NGX_CONF_ERROR; | |
| 2098 } | |
| 2099 | |
| 2100 *code = (uintptr_t) NULL; | |
| 2101 } | |
| 2102 | |
| 2103 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 2104 if (code == NULL) { | |
| 2105 return NGX_CONF_ERROR; | |
| 2106 } | |
| 2107 | |
| 2108 *code = (uintptr_t) NULL; | |
| 2109 | |
| 479 | 2110 return NGX_CONF_OK; |
| 2111 } | |
| 509 | 2112 |
| 2113 | |
| 573 | 2114 static ngx_int_t |
| 2115 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, | |
| 2116 ngx_http_variable_value_t *v, uintptr_t data) | |
| 509 | 2117 { |
| 2118 u_char *p; | |
| 2443 | 2119 ngx_http_fastcgi_ctx_t *f; |
| 509 | 2120 ngx_http_fastcgi_loc_conf_t *flcf; |
| 2121 | |
| 2443 | 2122 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 2123 | |
|
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2124 f = ngx_http_fastcgi_split(r, flcf); |
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2125 |
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2126 if (f == NULL) { |
| 2443 | 2127 return NGX_ERROR; |
| 2128 } | |
| 2129 | |
| 2130 if (f->script_name.len == 0 | |
| 2131 || f->script_name.data[f->script_name.len - 1] != '/') | |
| 2132 { | |
| 2133 v->len = f->script_name.len; | |
|
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2134 v->valid = 1; |
| 1565 | 2135 v->no_cacheable = 0; |
|
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2136 v->not_found = 0; |
| 2443 | 2137 v->data = f->script_name.data; |
|
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2138 |
| 573 | 2139 return NGX_OK; |
| 509 | 2140 } |
| 2141 | |
| 2443 | 2142 v->len = f->script_name.len + flcf->index.len; |
| 2143 | |
| 2144 v->data = ngx_pnalloc(r->pool, v->len); | |
| 2145 if (v->data == NULL) { | |
| 2146 return NGX_ERROR; | |
| 2147 } | |
| 2148 | |
| 2149 p = ngx_copy(v->data, f->script_name.data, f->script_name.len); | |
| 2150 ngx_memcpy(p, flcf->index.data, flcf->index.len); | |
| 2151 | |
| 573 | 2152 return NGX_OK; |
| 509 | 2153 } |
| 2154 | |
| 2155 | |
| 2443 | 2156 static ngx_int_t |
| 2157 ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r, | |
| 2158 ngx_http_variable_value_t *v, uintptr_t data) | |
| 2159 { | |
| 2160 ngx_http_fastcgi_ctx_t *f; | |
| 2161 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 2162 | |
| 2163 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); | |
| 2164 | |
|
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2165 f = ngx_http_fastcgi_split(r, flcf); |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2166 |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2167 if (f == NULL) { |
| 2443 | 2168 return NGX_ERROR; |
| 2169 } | |
| 2170 | |
| 2171 v->len = f->path_info.len; | |
| 2172 v->valid = 1; | |
| 2173 v->no_cacheable = 0; | |
| 2174 v->not_found = 0; | |
| 2175 v->data = f->path_info.data; | |
| 2176 | |
| 2177 return NGX_OK; | |
| 2178 } | |
| 2179 | |
| 2180 | |
|
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2181 static ngx_http_fastcgi_ctx_t * |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
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changeset
|
2182 ngx_http_fastcgi_split(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf) |
| 2443 | 2183 { |
|
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2184 ngx_http_fastcgi_ctx_t *f; |
| 2443 | 2185 #if (NGX_PCRE) |
|
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2186 ngx_int_t n; |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2187 int captures[(1 + 2) * 3]; |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2188 |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2189 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:
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diff
changeset
|
2190 |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2191 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
|
2192 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:
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changeset
|
2193 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
|
2194 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
|
2195 } |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2196 |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2197 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>
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diff
changeset
|
2198 } |
| 2443 | 2199 |
| 2200 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
|
2201 return f; |
| 2443 | 2202 } |
| 2203 | |
| 2204 if (flcf->split_regex == NULL) { | |
| 2205 f->script_name = r->uri; | |
|
2467
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fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2206 return f; |
| 2443 | 2207 } |
| 2208 | |
| 2209 n = ngx_regex_exec(flcf->split_regex, &r->uri, captures, (1 + 2) * 3); | |
| 2210 | |
| 2211 if (n == NGX_REGEX_NO_MATCHED) { | |
| 2212 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
|
2213 return f; |
| 2443 | 2214 } |
| 2215 | |
| 2216 if (n < 0) { | |
| 2217 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 2218 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
| 2219 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
|
2220 return NULL; |
| 2443 | 2221 } |
| 2222 | |
| 2223 /* match */ | |
| 2224 | |
| 2225 f->script_name.len = captures[3] - captures[2]; | |
| 2226 f->script_name.data = r->uri.data; | |
| 2227 | |
| 2228 f->path_info.len = captures[5] - captures[4]; | |
| 2229 f->path_info.data = r->uri.data + f->script_name.len; | |
| 2230 | |
|
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
diff
changeset
|
2231 return f; |
| 2443 | 2232 |
| 2233 #else | |
| 2234 | |
|
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2235 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
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parents:
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changeset
|
2236 |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2237 if (f == NULL) { |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
2443
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changeset
|
2238 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
|
2239 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
|
2240 return NULL; |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
2241 } |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2242 |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2243 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
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parents:
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|
2244 } |
|
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
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parents:
2443
diff
changeset
|
2245 |
| 2443 | 2246 f->script_name = r->uri; |
| 2247 | |
|
2467
84f2bef92007
fix segfault if $fastcgi_script_name or $fastcgi_path_info were used before
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diff
changeset
|
2248 return f; |
| 2443 | 2249 |
| 2250 #endif | |
| 2251 } | |
| 2252 | |
| 2253 | |
| 509 | 2254 static char * |
| 2255 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2256 { | |
|
2390
27ccc4b54fa6
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diff
changeset
|
2257 ngx_http_fastcgi_loc_conf_t *flcf = conf; |
|
27ccc4b54fa6
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diff
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|
2258 |
|
27ccc4b54fa6
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diff
changeset
|
2259 ngx_url_t u; |
|
27ccc4b54fa6
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parents:
2256
diff
changeset
|
2260 ngx_str_t *value, *url; |
|
27ccc4b54fa6
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Igor Sysoev <igor@sysoev.ru>
parents:
2256
diff
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|
2261 ngx_uint_t n; |
|
27ccc4b54fa6
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parents:
2256
diff
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|
2262 ngx_http_core_loc_conf_t *clcf; |
|
27ccc4b54fa6
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2256
diff
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|
2263 ngx_http_script_compile_t sc; |
|
27ccc4b54fa6
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2256
diff
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|
2264 |
|
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
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2390
diff
changeset
|
2265 if (flcf->upstream.upstream || flcf->fastcgi_lengths) { |
| 555 | 2266 return "is duplicate"; |
| 2267 } | |
| 2268 | |
|
2390
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diff
changeset
|
2269 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
|
27ccc4b54fa6
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diff
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|
2270 clcf->handler = ngx_http_fastcgi_handler; |
|
27ccc4b54fa6
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diff
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|
2271 |
| 509 | 2272 value = cf->args->elts; |
| 2273 | |
|
2390
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diff
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|
2274 url = &value[1]; |
|
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|
2275 |
|
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diff
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|
2276 n = ngx_http_script_variables_count(url); |
|
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|
2277 |
|
27ccc4b54fa6
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|
2278 if (n) { |
|
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diff
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|
2279 |
|
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diff
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|
2280 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
|
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|
2281 |
|
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diff
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|
2282 sc.cf = cf; |
|
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|
2283 sc.source = url; |
|
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|
2284 sc.lengths = &flcf->fastcgi_lengths; |
|
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|
2285 sc.values = &flcf->fastcgi_values; |
|
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|
2286 sc.variables = n; |
|
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changeset
|
2287 sc.complete_lengths = 1; |
|
27ccc4b54fa6
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changeset
|
2288 sc.complete_values = 1; |
|
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|
2289 |
|
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diff
changeset
|
2290 if (ngx_http_script_compile(&sc) != NGX_OK) { |
|
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|
2291 return NGX_CONF_ERROR; |
|
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diff
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|
2292 } |
|
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|
2293 |
|
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diff
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|
2294 return NGX_CONF_OK; |
|
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|
2295 } |
|
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|
2296 |
| 651 | 2297 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 2298 | |
| 2299 u.url = value[1]; | |
| 884 | 2300 u.no_resolve = 1; |
| 2301 | |
|
2390
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|
2302 flcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); |
|
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|
2303 if (flcf->upstream.upstream == NULL) { |
| 509 | 2304 return NGX_CONF_ERROR; |
| 2305 } | |
| 2306 | |
| 2307 if (clcf->name.data[clcf->name.len - 1] == '/') { | |
| 2308 clcf->auto_redirect = 1; | |
| 2309 } | |
| 2310 | |
| 2311 return NGX_CONF_OK; | |
| 2312 } | |
| 2313 | |
| 2314 | |
| 2315 static char * | |
| 2443 | 2316 ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 2317 { | |
| 2318 #if (NGX_PCRE) | |
| 2319 ngx_http_fastcgi_loc_conf_t *flcf = conf; | |
| 2320 | |
| 2321 ngx_int_t n; | |
| 2322 ngx_str_t *value, err; | |
| 2323 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
| 2324 | |
| 2325 value = cf->args->elts; | |
| 2326 | |
| 2327 flcf->split_name = value[1]; | |
| 2328 | |
| 2329 err.len = NGX_MAX_CONF_ERRSTR; | |
| 2330 err.data = errstr; | |
| 2331 | |
| 2332 flcf->split_regex = ngx_regex_compile(&value[1], 0, cf->pool, &err); | |
| 2333 | |
| 2334 if (flcf->split_regex == NULL) { | |
| 2335 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data); | |
| 2336 return NGX_CONF_ERROR; | |
| 2337 } | |
| 2338 | |
| 2339 n = ngx_regex_capture_count(flcf->split_regex); | |
| 2340 | |
| 2341 if (n < 0) { | |
| 2342 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2343 ngx_regex_capture_count_n " failed for " | |
| 2344 "pattern \"%V\"", &value[1]); | |
| 2345 return NGX_CONF_ERROR; | |
| 2346 } | |
| 2347 | |
| 2348 if (n != 2) { | |
| 2349 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2350 "pattern \"%V\" must have 2 captures", &value[1]); | |
| 2351 return NGX_CONF_ERROR; | |
| 2352 } | |
| 2353 | |
| 2354 return NGX_CONF_OK; | |
| 2355 | |
| 2356 #else | |
| 2357 | |
| 2358 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2359 "\"%V\" requires PCRE library", &cmd->name); | |
| 2360 return NGX_CONF_ERROR; | |
| 2361 | |
| 2362 #endif | |
| 2363 } | |
| 2364 | |
| 2365 | |
| 2366 static char * | |
|
1295
5383f5232364
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changeset
|
2367 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
|
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|
2368 { |
|
5383f5232364
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changeset
|
2369 ngx_http_fastcgi_loc_conf_t *flcf = conf; |
|
5383f5232364
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|
2370 |
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2371 ngx_str_t *value; |
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2372 ngx_http_script_compile_t sc; |
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2373 |
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2374 if (flcf->upstream.store != NGX_CONF_UNSET || flcf->upstream.store_lengths) |
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2375 { |
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2376 return "is duplicate"; |
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2377 } |
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2378 |
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2379 value = cf->args->elts; |
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2380 |
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2381 if (ngx_strcmp(value[1].data, "on") == 0) { |
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2382 flcf->upstream.store = 1; |
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2383 return NGX_CONF_OK; |
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2384 } |
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2385 |
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2386 if (ngx_strcmp(value[1].data, "off") == 0) { |
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2387 flcf->upstream.store = 0; |
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2388 return NGX_CONF_OK; |
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2389 } |
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2390 |
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2391 /* include the terminating '\0' into script */ |
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2392 value[1].len++; |
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2393 |
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2394 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
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2395 |
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2396 sc.cf = cf; |
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2397 sc.source = &value[1]; |
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2398 sc.lengths = &flcf->upstream.store_lengths; |
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2399 sc.values = &flcf->upstream.store_values; |
|
1563
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2400 sc.variables = ngx_http_script_variables_count(&value[1]); |
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2401 sc.complete_lengths = 1; |
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2402 sc.complete_values = 1; |
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2403 |
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2404 if (ngx_http_script_compile(&sc) != NGX_OK) { |
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2405 return NGX_CONF_ERROR; |
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2406 } |
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2407 |
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2408 return NGX_CONF_OK; |
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2409 } |
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2410 |
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2411 |
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2412 static char * |
| 509 | 2413 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data) |
| 2414 { | |
| 2415 #if (NGX_FREEBSD) | |
| 2416 ssize_t *np = data; | |
| 2417 | |
| 673 | 2418 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
| 509 | 2419 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2420 "\"fastcgi_send_lowat\" must be less than %d " | |
| 2421 "(sysctl net.inet.tcp.sendspace)", | |
| 2422 ngx_freebsd_net_inet_tcp_sendspace); | |
| 2423 | |
| 2424 return NGX_CONF_ERROR; | |
| 2425 } | |
| 2426 | |
| 2427 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
| 2428 ssize_t *np = data; | |
| 2429 | |
| 2430 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 2431 "\"fastcgi_send_lowat\" is not supported, ignored"); | |
| 2432 | |
| 2433 *np = 0; | |
| 2434 | |
| 2435 #endif | |
| 2436 | |
| 2437 return NGX_CONF_OK; | |
| 2438 } | |
| 884 | 2439 |
| 2440 | |
| 2441 static char * | |
| 2442 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
| 2443 ngx_command_t *cmd, void *conf) | |
| 2444 { | |
| 2445 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2446 "\"fastcgi_upstream_max_fails\" is not supported, " | |
| 2447 "use the \"max_fails\" parameter of the \"server\" directive ", | |
| 2448 "inside the \"upstream\" block"); | |
| 2449 | |
| 2450 return NGX_CONF_ERROR; | |
| 2451 } | |
| 2452 | |
| 2453 | |
| 2454 static char * | |
| 2455 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 2456 ngx_command_t *cmd, void *conf) | |
| 2457 { | |
| 2458 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2459 "\"fastcgi_upstream_fail_timeout\" is not supported, " | |
| 2460 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
| 2461 "inside the \"upstream\" block"); | |
| 2462 | |
| 2463 return NGX_CONF_ERROR; | |
| 2464 } |