Mercurial > hg > nginx
annotate src/http/modules/ngx_http_fastcgi_module.c @ 1886:2819956d1ca0
add X-Accel-Charset to ingored header, fix X-Accel-Buffering
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 11 Feb 2008 14:02:28 +0000 |
| parents | 7756b1085119 |
| children | ab18958e1322 |
| 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 #include <nginx.h> | |
| 11 | |
| 12 | |
| 13 typedef struct { | |
| 651 | 14 ngx_http_upstream_conf_t upstream; |
| 15 | |
| 16 ngx_str_t index; | |
| 17 | |
| 18 ngx_array_t *flushes; | |
| 19 ngx_array_t *params_len; | |
| 20 ngx_array_t *params; | |
| 21 ngx_array_t *params_source; | |
| 1228 | 22 ngx_array_t *catch_stderr; |
| 479 | 23 } ngx_http_fastcgi_loc_conf_t; |
| 24 | |
| 25 | |
| 26 typedef enum { | |
| 27 ngx_http_fastcgi_st_version = 0, | |
| 28 ngx_http_fastcgi_st_type, | |
| 29 ngx_http_fastcgi_st_request_id_hi, | |
| 30 ngx_http_fastcgi_st_request_id_lo, | |
| 31 ngx_http_fastcgi_st_content_length_hi, | |
| 32 ngx_http_fastcgi_st_content_length_lo, | |
| 33 ngx_http_fastcgi_st_padding_length, | |
| 34 ngx_http_fastcgi_st_reserved, | |
| 35 ngx_http_fastcgi_st_data, | |
| 515 | 36 ngx_http_fastcgi_st_padding |
| 479 | 37 } ngx_http_fastcgi_state_e; |
| 38 | |
| 39 | |
| 40 typedef struct { | |
|
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41 u_char *start; |
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42 u_char *end; |
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43 } ngx_http_fastcgi_split_part_t; |
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1494a23b1ed4
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parents:
1274
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44 |
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Igor Sysoev <igor@sysoev.ru>
parents:
1274
diff
changeset
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45 |
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Igor Sysoev <igor@sysoev.ru>
parents:
1274
diff
changeset
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46 typedef struct { |
| 651 | 47 ngx_http_fastcgi_state_e state; |
| 48 u_char *pos; | |
| 49 u_char *last; | |
| 50 ngx_uint_t type; | |
| 51 size_t length; | |
| 52 size_t padding; | |
| 53 | |
|
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54 ngx_uint_t fastcgi_stdout; /* unsigned :1 */ |
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1494a23b1ed4
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parents:
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55 |
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parents:
1274
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56 ngx_array_t *split_parts; |
| 479 | 57 } ngx_http_fastcgi_ctx_t; |
| 58 | |
| 59 | |
| 60 #define NGX_HTTP_FASTCGI_RESPONDER 1 | |
| 61 | |
| 62 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1 | |
| 63 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2 | |
| 64 #define NGX_HTTP_FASTCGI_END_REQUEST 3 | |
| 65 #define NGX_HTTP_FASTCGI_PARAMS 4 | |
| 66 #define NGX_HTTP_FASTCGI_STDIN 5 | |
| 67 #define NGX_HTTP_FASTCGI_STDOUT 6 | |
| 68 #define NGX_HTTP_FASTCGI_STDERR 7 | |
| 69 #define NGX_HTTP_FASTCGI_DATA 8 | |
| 70 | |
| 71 | |
| 72 typedef struct { | |
| 73 u_char version; | |
| 74 u_char type; | |
| 75 u_char request_id_hi; | |
| 76 u_char request_id_lo; | |
| 77 u_char content_length_hi; | |
| 78 u_char content_length_lo; | |
| 79 u_char padding_length; | |
| 80 u_char reserved; | |
| 81 } ngx_http_fastcgi_header_t; | |
| 82 | |
| 83 | |
| 84 typedef struct { | |
| 85 u_char role_hi; | |
| 86 u_char role_lo; | |
| 87 u_char flags; | |
| 88 u_char reserved[5]; | |
| 89 } ngx_http_fastcgi_begin_request_t; | |
| 90 | |
| 91 | |
| 509 | 92 typedef struct { |
| 93 u_char version; | |
| 94 u_char type; | |
| 95 u_char request_id_hi; | |
| 96 u_char request_id_lo; | |
| 97 } ngx_http_fastcgi_header_small_t; | |
| 98 | |
| 99 | |
| 100 typedef struct { | |
| 101 ngx_http_fastcgi_header_t h0; | |
| 102 ngx_http_fastcgi_begin_request_t br; | |
| 103 ngx_http_fastcgi_header_small_t h1; | |
| 104 } ngx_http_fastcgi_request_start_t; | |
| 105 | |
| 106 | |
| 479 | 107 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r); |
| 108 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r); | |
| 109 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r); | |
| 110 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, | |
| 487 | 111 ngx_buf_t *buf); |
| 479 | 112 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r, |
| 487 | 113 ngx_http_fastcgi_ctx_t *f); |
| 479 | 114 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r); |
| 115 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, | |
| 487 | 116 ngx_int_t rc); |
| 479 | 117 |
| 509 | 118 static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf); |
| 119 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf); | |
| 120 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, | |
| 121 void *parent, void *child); | |
| 573 | 122 static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, |
| 123 ngx_http_variable_value_t *v, uintptr_t data); | |
| 509 | 124 |
| 479 | 125 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, |
| 487 | 126 void *conf); |
|
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127 static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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parents:
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128 void *conf); |
| 479 | 129 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, |
| 487 | 130 void *data); |
| 479 | 131 |
| 884 | 132 static char *ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, |
| 133 ngx_command_t *cmd, void *conf); | |
| 134 static char *ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 135 ngx_command_t *cmd, void *conf); | |
| 136 | |
| 479 | 137 |
| 509 | 138 static ngx_conf_post_t ngx_http_fastcgi_lowat_post = |
| 139 { ngx_http_fastcgi_lowat_check }; | |
| 479 | 140 |
| 581 | 141 static ngx_conf_deprecated_t ngx_conf_deprecated_fastcgi_header_buffer_size = { |
| 142 ngx_conf_deprecated, "fastcgi_header_buffer_size", "fastcgi_buffer_size" | |
| 143 }; | |
| 144 | |
| 657 | 145 static ngx_conf_deprecated_t ngx_conf_deprecated_fastcgi_redirect_errors = { |
| 146 ngx_conf_deprecated, "fastcgi_redirect_errors", "fastcgi_intercept_errors" | |
| 147 }; | |
| 148 | |
| 479 | 149 |
| 150 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = { | |
| 151 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
| 152 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
| 153 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
| 154 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
| 623 | 155 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
| 479 | 156 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
| 665 | 157 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
| 479 | 158 { ngx_null_string, 0 } |
| 159 }; | |
| 160 | |
| 161 | |
| 162 static ngx_command_t ngx_http_fastcgi_commands[] = { | |
| 163 | |
| 164 { ngx_string("fastcgi_pass"), | |
| 629 | 165 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, |
| 479 | 166 ngx_http_fastcgi_pass, |
| 167 NGX_HTTP_LOC_CONF_OFFSET, | |
| 168 0, | |
| 169 NULL }, | |
| 170 | |
| 171 { ngx_string("fastcgi_index"), | |
| 172 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 173 ngx_conf_set_str_slot, | |
| 174 NGX_HTTP_LOC_CONF_OFFSET, | |
| 175 offsetof(ngx_http_fastcgi_loc_conf_t, index), | |
| 176 NULL }, | |
| 177 | |
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178 { ngx_string("fastcgi_store"), |
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179 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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180 ngx_http_fastcgi_store, |
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181 NGX_HTTP_LOC_CONF_OFFSET, |
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182 0, |
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183 NULL }, |
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184 |
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185 { ngx_string("fastcgi_store_access"), |
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186 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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187 ngx_conf_set_access_slot, |
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188 NGX_HTTP_LOC_CONF_OFFSET, |
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189 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access), |
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parents:
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190 NULL }, |
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parents:
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191 |
| 629 | 192 { ngx_string("fastcgi_ignore_client_abort"), |
| 193 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 194 ngx_conf_set_flag_slot, | |
| 195 NGX_HTTP_LOC_CONF_OFFSET, | |
| 196 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort), | |
| 197 NULL }, | |
| 198 | |
| 479 | 199 { ngx_string("fastcgi_connect_timeout"), |
| 200 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 201 ngx_conf_set_msec_slot, | |
| 202 NGX_HTTP_LOC_CONF_OFFSET, | |
| 203 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout), | |
| 204 NULL }, | |
| 205 | |
| 206 { ngx_string("fastcgi_send_timeout"), | |
| 207 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 208 ngx_conf_set_msec_slot, | |
| 209 NGX_HTTP_LOC_CONF_OFFSET, | |
| 210 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout), | |
| 211 NULL }, | |
| 212 | |
| 213 { ngx_string("fastcgi_send_lowat"), | |
| 214 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 215 ngx_conf_set_size_slot, | |
| 216 NGX_HTTP_LOC_CONF_OFFSET, | |
| 217 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat), | |
| 218 &ngx_http_fastcgi_lowat_post }, | |
| 219 | |
| 581 | 220 { ngx_string("fastcgi_buffer_size"), |
| 221 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 222 ngx_conf_set_size_slot, | |
| 223 NGX_HTTP_LOC_CONF_OFFSET, | |
| 224 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size), | |
| 225 NULL }, | |
| 226 | |
| 479 | 227 { ngx_string("fastcgi_header_buffer_size"), |
| 228 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 229 ngx_conf_set_size_slot, | |
| 230 NGX_HTTP_LOC_CONF_OFFSET, | |
| 581 | 231 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size), |
| 232 &ngx_conf_deprecated_fastcgi_header_buffer_size }, | |
| 479 | 233 |
| 509 | 234 { ngx_string("fastcgi_pass_request_headers"), |
| 235 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 236 ngx_conf_set_flag_slot, | |
| 237 NGX_HTTP_LOC_CONF_OFFSET, | |
| 238 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers), | |
| 239 NULL }, | |
| 240 | |
| 241 { ngx_string("fastcgi_pass_request_body"), | |
| 242 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 243 ngx_conf_set_flag_slot, | |
| 244 NGX_HTTP_LOC_CONF_OFFSET, | |
| 245 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body), | |
| 246 NULL }, | |
| 247 | |
| 657 | 248 { ngx_string("fastcgi_intercept_errors"), |
| 249 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 250 ngx_conf_set_flag_slot, | |
| 251 NGX_HTTP_LOC_CONF_OFFSET, | |
| 252 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors), | |
| 253 NULL }, | |
| 254 | |
| 487 | 255 { ngx_string("fastcgi_redirect_errors"), |
| 256 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 257 ngx_conf_set_flag_slot, | |
| 258 NGX_HTTP_LOC_CONF_OFFSET, | |
| 657 | 259 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors), |
| 260 &ngx_conf_deprecated_fastcgi_redirect_errors }, | |
| 487 | 261 |
| 479 | 262 { ngx_string("fastcgi_read_timeout"), |
| 263 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 264 ngx_conf_set_msec_slot, | |
| 265 NGX_HTTP_LOC_CONF_OFFSET, | |
| 266 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout), | |
| 267 NULL }, | |
| 268 | |
| 269 { ngx_string("fastcgi_buffers"), | |
| 270 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 271 ngx_conf_set_bufs_slot, | |
| 272 NGX_HTTP_LOC_CONF_OFFSET, | |
| 273 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs), | |
| 274 NULL }, | |
| 275 | |
| 276 { ngx_string("fastcgi_busy_buffers_size"), | |
| 277 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 278 ngx_conf_set_size_slot, | |
| 279 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 280 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf), |
| 479 | 281 NULL }, |
| 282 | |
| 283 { ngx_string("fastcgi_temp_path"), | |
| 284 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 285 ngx_conf_set_path_slot, | |
| 286 NGX_HTTP_LOC_CONF_OFFSET, | |
| 287 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path), | |
| 288 (void *) ngx_garbage_collector_temp_handler }, | |
| 289 | |
| 290 { ngx_string("fastcgi_max_temp_file_size"), | |
| 291 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 292 ngx_conf_set_size_slot, | |
| 293 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 294 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf), |
| 479 | 295 NULL }, |
| 296 | |
| 297 { ngx_string("fastcgi_temp_file_write_size"), | |
| 298 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 299 ngx_conf_set_size_slot, | |
| 300 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 301 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf), |
| 479 | 302 NULL }, |
| 303 | |
| 304 { ngx_string("fastcgi_next_upstream"), | |
| 547 | 305 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
| 479 | 306 ngx_conf_set_bitmask_slot, |
| 307 NGX_HTTP_LOC_CONF_OFFSET, | |
| 308 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream), | |
| 309 &ngx_http_fastcgi_next_upstream_masks }, | |
| 310 | |
| 561 | 311 { ngx_string("fastcgi_upstream_max_fails"), |
| 312 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 313 ngx_http_fastcgi_upstream_max_fails_unsupported, |
| 314 0, | |
| 315 0, | |
| 561 | 316 NULL }, |
| 317 | |
| 318 { ngx_string("fastcgi_upstream_fail_timeout"), | |
| 319 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 884 | 320 ngx_http_fastcgi_upstream_fail_timeout_unsupported, |
| 321 0, | |
| 322 0, | |
| 561 | 323 NULL }, |
| 324 | |
| 509 | 325 { ngx_string("fastcgi_param"), |
| 326 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 649 | 327 ngx_conf_set_keyval_slot, |
| 485 | 328 NGX_HTTP_LOC_CONF_OFFSET, |
| 509 | 329 offsetof(ngx_http_fastcgi_loc_conf_t, params_source), |
| 485 | 330 NULL }, |
| 331 | |
| 649 | 332 { ngx_string("fastcgi_pass_header"), |
| 333 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 334 ngx_conf_set_str_array_slot, | |
| 335 NGX_HTTP_LOC_CONF_OFFSET, | |
| 336 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers), | |
| 337 NULL }, | |
| 338 | |
| 339 { ngx_string("fastcgi_hide_header"), | |
| 340 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 341 ngx_conf_set_str_array_slot, | |
| 342 NGX_HTTP_LOC_CONF_OFFSET, | |
| 343 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers), | |
| 344 NULL }, | |
| 345 | |
| 1228 | 346 { ngx_string("fastcgi_catch_stderr"), |
| 347 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 348 ngx_conf_set_str_array_slot, | |
| 349 NGX_HTTP_LOC_CONF_OFFSET, | |
| 350 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr), | |
| 351 NULL }, | |
| 352 | |
| 479 | 353 ngx_null_command |
| 354 }; | |
| 355 | |
| 356 | |
| 667 | 357 static ngx_http_module_t ngx_http_fastcgi_module_ctx = { |
| 509 | 358 ngx_http_fastcgi_add_variables, /* preconfiguration */ |
| 359 NULL, /* postconfiguration */ | |
| 479 | 360 |
| 361 NULL, /* create main configuration */ | |
| 362 NULL, /* init main configuration */ | |
| 363 | |
| 364 NULL, /* create server configuration */ | |
| 365 NULL, /* merge server configuration */ | |
| 366 | |
| 367 ngx_http_fastcgi_create_loc_conf, /* create location configuration */ | |
| 368 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */ | |
| 369 }; | |
| 370 | |
| 371 | |
| 372 ngx_module_t ngx_http_fastcgi_module = { | |
| 509 | 373 NGX_MODULE_V1, |
| 479 | 374 &ngx_http_fastcgi_module_ctx, /* module context */ |
| 375 ngx_http_fastcgi_commands, /* module directives */ | |
| 376 NGX_HTTP_MODULE, /* module type */ | |
| 541 | 377 NULL, /* init master */ |
| 479 | 378 NULL, /* init module */ |
| 541 | 379 NULL, /* init process */ |
| 380 NULL, /* init thread */ | |
| 381 NULL, /* exit thread */ | |
| 382 NULL, /* exit process */ | |
| 383 NULL, /* exit master */ | |
| 384 NGX_MODULE_V1_PADDING | |
| 479 | 385 }; |
| 386 | |
| 387 | |
| 1883 | 388 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = { |
| 389 { 1, /* version */ | |
| 390 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */ | |
| 391 0, /* request_id_hi */ | |
| 392 1, /* request_id_lo */ | |
| 393 0, /* content_length_hi */ | |
| 394 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */ | |
| 395 0, /* padding_length */ | |
| 396 0 }, /* reserved */ | |
| 397 | |
| 398 { 0, /* role_hi */ | |
| 399 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */ | |
| 400 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */ | |
| 401 { 0, 0, 0, 0, 0 } }, /* reserved[5] */ | |
| 402 | |
| 403 { 1, /* version */ | |
| 404 NGX_HTTP_FASTCGI_PARAMS, /* type */ | |
| 405 0, /* request_id_hi */ | |
| 406 1 }, /* request_id_lo */ | |
| 407 | |
| 408 }; | |
| 409 | |
| 410 | |
| 1884 | 411 static ngx_str_t ngx_http_fastcgi_script_name = |
| 412 ngx_string("fastcgi_script_name"); | |
| 413 | |
| 414 | |
| 649 | 415 static ngx_str_t ngx_http_fastcgi_hide_headers[] = { |
| 416 ngx_string("Status"), | |
| 417 ngx_string("X-Accel-Expires"), | |
| 418 ngx_string("X-Accel-Redirect"), | |
| 419 ngx_string("X-Accel-Limit-Rate"), | |
|
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420 ngx_string("X-Accel-Buffering"), |
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421 ngx_string("X-Accel-Charset"), |
| 649 | 422 ngx_null_string |
| 423 }; | |
| 424 | |
| 425 | |
| 487 | 426 static ngx_int_t |
| 427 ngx_http_fastcgi_handler(ngx_http_request_t *r) | |
| 479 | 428 { |
| 429 ngx_int_t rc; | |
| 430 ngx_http_upstream_t *u; | |
| 431 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 432 | |
|
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433 if (r->subrequest_in_memory) { |
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434 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
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435 "ngx_http_fastcgi_module does not support " |
| 1635 | 436 "subrequest in memory"); |
|
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437 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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438 } |
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439 |
| 479 | 440 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 441 | |
| 501 | 442 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
| 443 if (u == NULL) { | |
| 479 | 444 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 445 } | |
| 446 | |
| 1658 | 447 u->schema = flcf->upstream.schema; |
| 448 | |
| 479 | 449 u->peer.log = r->connection->log; |
| 450 u->peer.log_error = NGX_ERROR_ERR; | |
| 451 #if (NGX_THREADS) | |
| 452 u->peer.lock = &r->connection->lock; | |
| 453 #endif | |
| 454 | |
| 455 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module; | |
| 456 | |
| 457 u->conf = &flcf->upstream; | |
| 458 | |
| 459 u->create_request = ngx_http_fastcgi_create_request; | |
| 460 u->reinit_request = ngx_http_fastcgi_reinit_request; | |
| 461 u->process_header = ngx_http_fastcgi_process_header; | |
| 462 u->abort_request = ngx_http_fastcgi_abort_request; | |
| 463 u->finalize_request = ngx_http_fastcgi_finalize_request; | |
| 464 | |
| 649 | 465 u->buffering = 1; |
| 466 | |
| 581 | 467 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); |
| 468 if (u->pipe == NULL) { | |
| 469 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 470 } | |
| 471 | |
| 472 u->pipe->input_filter = ngx_http_fastcgi_input_filter; | |
| 473 u->pipe->input_ctx = r; | |
| 479 | 474 |
| 475 r->upstream = u; | |
| 476 | |
| 477 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); | |
| 478 | |
| 479 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 480 return rc; | |
| 481 } | |
| 482 | |
| 483 return NGX_DONE; | |
| 484 } | |
| 485 | |
| 486 | |
| 487 | 487 static ngx_int_t |
| 488 ngx_http_fastcgi_create_request(ngx_http_request_t *r) | |
| 479 | 489 { |
| 509 | 490 off_t file_pos; |
| 491 u_char ch, *pos; | |
| 492 size_t size, len, key_len, val_len, padding; | |
| 493 ngx_uint_t i, n, next; | |
| 494 ngx_buf_t *b; | |
| 495 ngx_chain_t *cl, *body; | |
| 496 ngx_list_part_t *part; | |
| 497 ngx_table_elt_t *header; | |
| 498 ngx_http_script_code_pt code; | |
| 499 ngx_http_script_engine_t e, le; | |
| 500 ngx_http_fastcgi_header_t *h; | |
| 501 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 502 ngx_http_script_len_code_pt lcode; | |
| 479 | 503 |
| 509 | 504 len = 0; |
| 485 | 505 |
| 479 | 506 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 507 | |
| 509 | 508 if (flcf->params_len) { |
| 509 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
| 479 | 510 |
| 1565 | 511 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes); |
| 573 | 512 le.flushed = 1; |
| 513 | |
| 509 | 514 le.ip = flcf->params_len->elts; |
| 515 le.request = r; | |
| 479 | 516 |
| 509 | 517 while (*(uintptr_t *) le.ip) { |
| 487 | 518 |
| 509 | 519 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| 520 key_len = lcode(&le); | |
| 479 | 521 |
| 509 | 522 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| 523 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 524 } | |
| 525 le.ip += sizeof(uintptr_t); | |
| 479 | 526 |
| 537 | 527 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len; |
| 485 | 528 } |
| 529 } | |
| 530 | |
| 509 | 531 if (flcf->upstream.pass_request_headers) { |
| 485 | 532 |
| 509 | 533 part = &r->headers_in.headers.part; |
| 534 header = part->elts; | |
| 535 | |
| 536 for (i = 0; /* void */; i++) { | |
| 479 | 537 |
| 509 | 538 if (i >= part->nelts) { |
| 539 if (part->next == NULL) { | |
| 540 break; | |
| 541 } | |
| 479 | 542 |
| 509 | 543 part = part->next; |
| 544 header = part->elts; | |
| 545 i = 0; | |
| 479 | 546 } |
| 547 | |
| 509 | 548 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1) |
| 549 + ((header[i].value.len > 127) ? 4 : 1) | |
| 550 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len; | |
| 479 | 551 } |
| 552 } | |
| 553 | |
| 554 | |
| 555 if (len > 65535) { | |
| 556 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 1678 | 557 "fastcgi request record is too big: %uz", len); |
| 479 | 558 return NGX_ERROR; |
| 559 } | |
| 560 | |
| 561 | |
| 562 padding = 8 - len % 8; | |
| 563 padding = (padding == 8) ? 0 : padding; | |
| 564 | |
| 565 | |
| 566 size = sizeof(ngx_http_fastcgi_header_t) | |
| 567 + sizeof(ngx_http_fastcgi_begin_request_t) | |
| 568 | |
| 569 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
| 570 + len + padding | |
| 571 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */ | |
| 572 | |
| 573 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */ | |
| 574 | |
| 575 | |
| 501 | 576 b = ngx_create_temp_buf(r->pool, size); |
| 577 if (b == NULL) { | |
| 479 | 578 return NGX_ERROR; |
| 579 } | |
| 580 | |
| 501 | 581 cl = ngx_alloc_chain_link(r->pool); |
| 582 if (cl == NULL) { | |
| 479 | 583 return NGX_ERROR; |
| 584 } | |
| 585 | |
| 586 cl->buf = b; | |
| 587 | |
| 509 | 588 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start, |
| 589 sizeof(ngx_http_fastcgi_request_start_t)); | |
| 479 | 590 |
| 591 h = (ngx_http_fastcgi_header_t *) | |
| 592 (b->pos + sizeof(ngx_http_fastcgi_header_t) | |
| 593 + sizeof(ngx_http_fastcgi_begin_request_t)); | |
| 594 | |
| 595 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
| 596 h->content_length_lo = (u_char) (len & 0xff); | |
| 597 h->padding_length = (u_char) padding; | |
| 598 h->reserved = 0; | |
| 599 | |
| 600 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t) | |
| 601 + sizeof(ngx_http_fastcgi_begin_request_t) | |
| 602 + sizeof(ngx_http_fastcgi_header_t); | |
| 603 | |
| 604 | |
| 509 | 605 if (flcf->params_len) { |
| 606 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 479 | 607 |
| 509 | 608 e.ip = flcf->params->elts; |
| 609 e.pos = b->last; | |
| 610 e.request = r; | |
| 573 | 611 e.flushed = 1; |
| 479 | 612 |
| 509 | 613 le.ip = flcf->params_len->elts; |
| 479 | 614 |
| 509 | 615 while (*(uintptr_t *) le.ip) { |
| 479 | 616 |
| 509 | 617 lcode = *(ngx_http_script_len_code_pt *) le.ip; |
| 618 key_len = (u_char) lcode(&le); | |
| 479 | 619 |
| 509 | 620 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) { |
| 621 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 622 } | |
| 623 le.ip += sizeof(uintptr_t); | |
| 479 | 624 |
| 537 | 625 *e.pos++ = (u_char) key_len; |
| 479 | 626 |
| 537 | 627 if (val_len > 127) { |
| 628 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80); | |
| 629 *e.pos++ = (u_char) ((val_len >> 16) & 0xff); | |
| 630 *e.pos++ = (u_char) ((val_len >> 8) & 0xff); | |
| 631 *e.pos++ = (u_char) (val_len & 0xff); | |
| 479 | 632 |
| 537 | 633 } else { |
| 634 *e.pos++ = (u_char) val_len; | |
| 509 | 635 } |
| 479 | 636 |
| 509 | 637 while (*(uintptr_t *) e.ip) { |
| 638 code = *(ngx_http_script_code_pt *) e.ip; | |
| 639 code((ngx_http_script_engine_t *) &e); | |
| 640 } | |
| 641 e.ip += sizeof(uintptr_t); | |
| 479 | 642 } |
| 643 | |
| 509 | 644 b->last = e.pos; |
| 487 | 645 } |
| 646 | |
| 647 | |
| 509 | 648 if (flcf->upstream.pass_request_headers) { |
| 479 | 649 |
| 509 | 650 part = &r->headers_in.headers.part; |
| 651 header = part->elts; | |
| 479 | 652 |
| 509 | 653 for (i = 0; /* void */; i++) { |
| 491 | 654 |
| 509 | 655 if (i >= part->nelts) { |
| 656 if (part->next == NULL) { | |
| 577 | 657 break; |
| 509 | 658 } |
| 577 | 659 |
| 509 | 660 part = part->next; |
| 661 header = part->elts; | |
| 662 i = 0; | |
| 663 } | |
| 479 | 664 |
| 509 | 665 len = sizeof("HTTP_") - 1 + header[i].key.len; |
| 666 if (len > 127) { | |
| 667 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
| 668 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
| 669 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
| 670 *b->last++ = (u_char) (len & 0xff); | |
| 577 | 671 |
| 509 | 672 } else { |
| 673 *b->last++ = (u_char) len; | |
| 487 | 674 } |
| 675 | |
| 509 | 676 len = header[i].value.len; |
| 677 if (len > 127) { | |
| 678 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80); | |
| 679 *b->last++ = (u_char) ((len >> 16) & 0xff); | |
| 680 *b->last++ = (u_char) ((len >> 8) & 0xff); | |
| 681 *b->last++ = (u_char) (len & 0xff); | |
| 487 | 682 |
| 509 | 683 } else { |
| 684 *b->last++ = (u_char) len; | |
| 479 | 685 } |
| 686 | |
| 509 | 687 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1); |
| 479 | 688 |
| 509 | 689 for (n = 0; n < header[i].key.len; n++) { |
| 690 ch = header[i].key.data[n]; | |
| 479 | 691 |
| 509 | 692 if (ch >= 'a' && ch <= 'z') { |
| 693 ch &= ~0x20; | |
| 479 | 694 |
| 509 | 695 } else if (ch == '-') { |
| 696 ch = '_'; | |
| 697 } | |
| 479 | 698 |
| 509 | 699 *b->last++ = ch; |
| 479 | 700 } |
| 701 | |
| 573 | 702 b->last = ngx_copy(b->last, header[i].value.data, |
| 703 header[i].value.len); | |
| 479 | 704 } |
| 705 } | |
| 706 | |
| 707 | |
| 708 if (padding) { | |
| 709 ngx_memzero(b->last, padding); | |
| 710 b->last += padding; | |
| 711 } | |
| 712 | |
| 713 | |
| 714 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 715 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 716 | |
| 717 h->version = 1; | |
| 718 h->type = NGX_HTTP_FASTCGI_PARAMS; | |
| 719 h->request_id_hi = 0; | |
| 720 h->request_id_lo = 1; | |
| 721 h->content_length_hi = 0; | |
| 722 h->content_length_lo = 0; | |
| 723 h->padding_length = 0; | |
| 724 h->reserved = 0; | |
| 725 | |
| 726 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 727 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 728 | |
| 509 | 729 if (flcf->upstream.pass_request_body) { |
| 730 body = r->upstream->request_bufs; | |
| 731 r->upstream->request_bufs = cl; | |
| 479 | 732 |
| 733 #if (NGX_SUPPRESS_WARN) | |
| 509 | 734 file_pos = 0; |
| 735 pos = NULL; | |
| 479 | 736 #endif |
| 737 | |
| 509 | 738 while (body) { |
| 479 | 739 |
| 509 | 740 if (body->buf->in_file) { |
| 741 file_pos = body->buf->file_pos; | |
| 479 | 742 |
| 509 | 743 } else { |
| 744 pos = body->buf->pos; | |
| 479 | 745 } |
| 746 | |
| 509 | 747 next = 0; |
| 479 | 748 |
| 509 | 749 do { |
| 750 b = ngx_alloc_buf(r->pool); | |
| 751 if (b == NULL) { | |
| 752 return NGX_ERROR; | |
| 479 | 753 } |
| 754 | |
| 509 | 755 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); |
| 756 | |
| 757 if (body->buf->in_file) { | |
| 758 b->file_pos = file_pos; | |
| 759 file_pos += 32 * 1024; | |
| 479 | 760 |
|
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changeset
|
761 if (file_pos >= body->buf->file_last) { |
| 509 | 762 file_pos = body->buf->file_last; |
| 763 next = 1; | |
| 764 } | |
| 765 | |
| 766 b->file_last = file_pos; | |
| 767 len = (ngx_uint_t) (file_pos - b->file_pos); | |
| 768 | |
| 769 } else { | |
| 770 b->pos = pos; | |
| 771 pos += 32 * 1024; | |
| 479 | 772 |
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changeset
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773 if (pos >= body->buf->last) { |
| 509 | 774 pos = body->buf->last; |
| 775 next = 1; | |
| 776 } | |
| 777 | |
| 778 b->last = pos; | |
| 779 len = (ngx_uint_t) (pos - b->pos); | |
| 780 } | |
| 479 | 781 |
| 509 | 782 padding = 8 - len % 8; |
| 783 padding = (padding == 8) ? 0 : padding; | |
| 479 | 784 |
| 509 | 785 h->version = 1; |
| 786 h->type = NGX_HTTP_FASTCGI_STDIN; | |
| 787 h->request_id_hi = 0; | |
| 788 h->request_id_lo = 1; | |
| 789 h->content_length_hi = (u_char) ((len >> 8) & 0xff); | |
| 790 h->content_length_lo = (u_char) (len & 0xff); | |
| 791 h->padding_length = (u_char) padding; | |
| 792 h->reserved = 0; | |
| 479 | 793 |
| 509 | 794 cl->next = ngx_alloc_chain_link(r->pool); |
| 795 if (cl->next == NULL) { | |
| 796 return NGX_ERROR; | |
| 797 } | |
| 479 | 798 |
| 509 | 799 cl = cl->next; |
| 800 cl->buf = b; | |
| 801 | |
| 802 b = ngx_create_temp_buf(r->pool, | |
| 803 sizeof(ngx_http_fastcgi_header_t) | |
| 804 + padding); | |
| 805 if (b == NULL) { | |
| 806 return NGX_ERROR; | |
| 807 } | |
| 479 | 808 |
| 509 | 809 if (padding) { |
| 810 ngx_memzero(b->last, padding); | |
| 811 b->last += padding; | |
| 812 } | |
| 813 | |
| 814 h = (ngx_http_fastcgi_header_t *) b->last; | |
| 815 b->last += sizeof(ngx_http_fastcgi_header_t); | |
| 479 | 816 |
| 509 | 817 cl->next = ngx_alloc_chain_link(r->pool); |
| 818 if (cl->next == NULL) { | |
| 819 return NGX_ERROR; | |
| 820 } | |
| 821 | |
| 822 cl = cl->next; | |
| 823 cl->buf = b; | |
| 479 | 824 |
| 509 | 825 } while (!next); |
| 479 | 826 |
| 509 | 827 body = body->next; |
| 828 } | |
| 479 | 829 |
| 509 | 830 } else { |
| 831 r->upstream->request_bufs = cl; | |
| 479 | 832 } |
| 833 | |
| 834 h->version = 1; | |
| 835 h->type = NGX_HTTP_FASTCGI_STDIN; | |
| 836 h->request_id_hi = 0; | |
| 837 h->request_id_lo = 1; | |
| 838 h->content_length_hi = 0; | |
| 839 h->content_length_lo = 0; | |
| 840 h->padding_length = 0; | |
| 841 h->reserved = 0; | |
| 842 | |
| 843 cl->next = NULL; | |
| 844 | |
| 845 return NGX_OK; | |
| 846 } | |
| 847 | |
| 848 | |
| 487 | 849 static ngx_int_t |
| 850 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r) | |
| 479 | 851 { |
| 852 ngx_http_fastcgi_ctx_t *f; | |
| 853 | |
| 854 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 855 | |
| 856 if (f == NULL) { | |
| 857 return NGX_OK; | |
| 858 } | |
| 859 | |
| 860 f->state = ngx_http_fastcgi_st_version; | |
| 615 | 861 f->fastcgi_stdout = 0; |
| 479 | 862 |
| 863 return NGX_OK; | |
| 864 } | |
| 865 | |
| 866 | |
| 507 | 867 static ngx_int_t |
| 868 ngx_http_fastcgi_process_header(ngx_http_request_t *r) | |
| 479 | 869 { |
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870 u_char *p, *start, *last, *part_start; |
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871 size_t size; |
| 1228 | 872 ngx_str_t *status_line, line, *pattern; |
| 509 | 873 ngx_int_t rc, status; |
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874 ngx_buf_t buf; |
| 649 | 875 ngx_uint_t i; |
| 509 | 876 ngx_table_elt_t *h; |
| 877 ngx_http_upstream_t *u; | |
| 878 ngx_http_fastcgi_ctx_t *f; | |
| 879 ngx_http_upstream_header_t *hh; | |
| 1228 | 880 ngx_http_fastcgi_loc_conf_t *flcf; |
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881 ngx_http_fastcgi_split_part_t *part; |
| 509 | 882 ngx_http_upstream_main_conf_t *umcf; |
| 479 | 883 |
| 884 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 885 | |
| 509 | 886 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
| 887 | |
| 479 | 888 if (f == NULL) { |
| 501 | 889 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)); |
| 890 if (f == NULL) { | |
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891 return NGX_ERROR; |
| 479 | 892 } |
| 893 | |
| 894 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module); | |
| 895 } | |
| 896 | |
| 897 u = r->upstream; | |
| 898 | |
| 899 for ( ;; ) { | |
| 900 | |
| 901 if (f->state < ngx_http_fastcgi_st_data) { | |
| 902 | |
| 581 | 903 f->pos = u->buffer.pos; |
| 904 f->last = u->buffer.last; | |
| 479 | 905 |
| 906 rc = ngx_http_fastcgi_process_record(r, f); | |
| 907 | |
| 581 | 908 u->buffer.pos = f->pos; |
| 909 u->buffer.last = f->last; | |
| 479 | 910 |
| 911 if (rc == NGX_AGAIN) { | |
| 912 return NGX_AGAIN; | |
| 913 } | |
| 914 | |
| 915 if (rc == NGX_ERROR) { | |
| 916 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 917 } | |
| 918 | |
| 491 | 919 if (f->type != NGX_HTTP_FASTCGI_STDOUT |
| 920 && f->type != NGX_HTTP_FASTCGI_STDERR) | |
| 921 { | |
| 479 | 922 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 923 "upstream sent unexpected FastCGI record: %d", | |
| 924 f->type); | |
| 925 | |
| 926 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 927 } | |
| 928 | |
| 491 | 929 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { |
| 479 | 930 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 931 "upstream closed prematurely FastCGI stdout"); | |
| 932 | |
| 933 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 934 } | |
| 935 } | |
| 936 | |
| 937 if (f->state == ngx_http_fastcgi_st_padding) { | |
| 938 | |
| 581 | 939 if (u->buffer.pos + f->padding < u->buffer.last) { |
| 479 | 940 f->state = ngx_http_fastcgi_st_version; |
| 581 | 941 u->buffer.pos += f->padding; |
| 479 | 942 |
| 943 continue; | |
| 944 } | |
| 945 | |
| 581 | 946 if (u->buffer.pos + f->padding == u->buffer.last) { |
| 479 | 947 f->state = ngx_http_fastcgi_st_version; |
| 581 | 948 u->buffer.pos = u->buffer.last; |
| 479 | 949 |
| 950 return NGX_AGAIN; | |
| 951 } | |
| 952 | |
| 581 | 953 f->padding -= u->buffer.last - u->buffer.pos; |
| 954 u->buffer.pos = u->buffer.last; | |
| 479 | 955 |
| 956 return NGX_AGAIN; | |
| 957 } | |
| 958 | |
| 491 | 959 |
| 479 | 960 /* f->state == ngx_http_fastcgi_st_data */ |
| 961 | |
| 491 | 962 if (f->type == NGX_HTTP_FASTCGI_STDERR) { |
| 963 | |
| 964 if (f->length) { | |
| 581 | 965 line.data = u->buffer.pos; |
| 491 | 966 |
| 581 | 967 if (u->buffer.pos + f->length <= u->buffer.last) { |
| 491 | 968 line.len = f->length; |
| 581 | 969 u->buffer.pos += f->length; |
| 491 | 970 f->length = 0; |
| 971 f->state = ngx_http_fastcgi_st_padding; | |
| 972 | |
| 577 | 973 } else { |
| 581 | 974 line.len = u->buffer.last - u->buffer.pos; |
| 975 f->length -= u->buffer.last - u->buffer.pos; | |
| 976 u->buffer.pos = u->buffer.last; | |
| 491 | 977 } |
| 978 | |
| 979 while (line.data[line.len - 1] == LF | |
| 980 || line.data[line.len - 1] == CR | |
| 981 || line.data[line.len - 1] == '.' | |
| 982 || line.data[line.len - 1] == ' ') | |
| 983 { | |
| 984 line.len--; | |
| 985 } | |
| 986 | |
| 987 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 988 "FastCGI sent in stderr: \"%V\"", &line); | |
| 989 | |
| 1228 | 990 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
| 991 | |
| 992 if (flcf->catch_stderr) { | |
| 993 pattern = flcf->catch_stderr->elts; | |
| 994 | |
| 995 line.data[line.len - 1] = '\0'; | |
| 996 | |
| 997 for (i = 0; i < flcf->catch_stderr->nelts; i++) { | |
| 998 if (ngx_strstr(line.data, pattern[i].data)) { | |
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999 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| 1228 | 1000 } |
| 1001 } | |
| 1002 } | |
| 1003 | |
| 581 | 1004 if (u->buffer.pos == u->buffer.last) { |
| 615 | 1005 |
| 1006 if (!f->fastcgi_stdout) { | |
| 1007 | |
| 1008 /* | |
| 1009 * the special handling the large number | |
| 1010 * of the PHP warnings to not allocate memory | |
| 1011 */ | |
| 1012 | |
| 1013 u->buffer.pos = u->buffer.start; | |
| 1014 u->buffer.last = u->buffer.start; | |
| 1015 } | |
| 1016 | |
| 491 | 1017 return NGX_AGAIN; |
| 1018 } | |
| 1019 | |
| 1020 } else { | |
| 1021 f->state = ngx_http_fastcgi_st_version; | |
| 1022 } | |
| 1023 | |
| 1024 continue; | |
| 1025 } | |
| 1026 | |
| 1027 | |
| 1028 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
| 1029 | |
| 615 | 1030 f->fastcgi_stdout = 1; |
| 1031 | |
| 581 | 1032 start = u->buffer.pos; |
| 479 | 1033 |
| 581 | 1034 if (u->buffer.pos + f->length < u->buffer.last) { |
| 479 | 1035 |
| 1036 /* | |
| 581 | 1037 * set u->buffer.last to the end of the FastCGI record data |
| 479 | 1038 * for ngx_http_parse_header_line() |
| 1039 */ | |
| 1040 | |
| 581 | 1041 last = u->buffer.last; |
| 1042 u->buffer.last = u->buffer.pos + f->length; | |
| 479 | 1043 |
| 1044 } else { | |
| 1045 last = NULL; | |
| 1046 } | |
| 1047 | |
| 1048 for ( ;; ) { | |
| 1049 | |
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1050 part_start = u->buffer.pos; |
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1051 |
| 581 | 1052 rc = ngx_http_parse_header_line(r, &u->buffer); |
| 479 | 1053 |
| 1054 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1055 "http fastcgi parser: %d", rc); | |
| 1056 | |
| 1057 if (rc == NGX_AGAIN) { | |
| 1058 break; | |
| 1059 } | |
| 1060 | |
| 1061 if (rc == NGX_OK) { | |
| 1062 | |
| 1063 /* a header line has been parsed successfully */ | |
| 1064 | |
| 509 | 1065 h = ngx_list_push(&u->headers_in.headers); |
| 501 | 1066 if (h == NULL) { |
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1067 return NGX_ERROR; |
| 479 | 1068 } |
| 1069 | |
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1070 if (f->split_parts && f->split_parts->nelts) { |
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1071 |
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1072 part = f->split_parts->elts; |
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1073 size = u->buffer.pos - part_start; |
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1074 |
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1075 for (i = 0; i < f->split_parts->nelts; i++) { |
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1076 size += part[i].end - part[i].start; |
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1077 } |
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1078 |
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1079 p = ngx_palloc(r->pool, size); |
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1080 if (p == NULL) { |
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1081 return NGX_ERROR; |
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1082 } |
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1083 |
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1084 buf.pos = p; |
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1085 |
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1086 for (i = 0; i < f->split_parts->nelts; i++) { |
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1087 p = ngx_cpymem(p, part[i].start, |
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1088 part[i].end - part[i].start); |
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1089 } |
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1090 |
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1091 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start); |
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1092 |
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1093 buf.last = p; |
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1094 |
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1095 f->split_parts->nelts = 0; |
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1096 |
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1097 rc = ngx_http_parse_header_line(r, &buf); |
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1098 |
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1099 h->key.len = r->header_name_end - r->header_name_start; |
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1100 h->key.data = r->header_name_start; |
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1101 h->key.data[h->key.len] = '\0'; |
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1102 |
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1103 h->value.len = r->header_end - r->header_start; |
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1104 h->value.data = r->header_start; |
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1105 h->value.data[h->value.len] = '\0'; |
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1106 |
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1107 h->lowcase_key = ngx_palloc(r->pool, h->key.len); |
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1108 if (h->lowcase_key == NULL) { |
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1109 return NGX_ERROR; |
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1110 } |
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1111 |
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1112 } else { |
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1113 |
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1114 h->key.len = r->header_name_end - r->header_name_start; |
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1115 h->value.len = r->header_end - r->header_start; |
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1116 |
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1117 h->key.data = ngx_palloc(r->pool, |
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1118 h->key.len + 1 + h->value.len + 1 |
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1119 + h->key.len); |
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1120 if (h->key.data == NULL) { |
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1121 return NGX_ERROR; |
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1122 } |
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1123 |
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1124 h->value.data = h->key.data + h->key.len + 1; |
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1125 h->lowcase_key = h->key.data + h->key.len + 1 |
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1126 + h->value.len + 1; |
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1127 |
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1128 ngx_cpystrn(h->key.data, r->header_name_start, |
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1129 h->key.len + 1); |
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1130 ngx_cpystrn(h->value.data, r->header_start, |
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1131 h->value.len + 1); |
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1132 } |
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1133 |
| 509 | 1134 h->hash = r->header_hash; |
| 1135 | |
| 649 | 1136 if (h->key.len == r->lowcase_index) { |
| 1137 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 1138 | |
| 1139 } else { | |
| 1140 for (i = 0; i < h->key.len; i++) { | |
|
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1141 h->lowcase_key[i] = ngx_tolower(h->key.data[i]); |
| 479 | 1142 } |
| 1143 } | |
| 1144 | |
| 649 | 1145 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
| 1146 h->lowcase_key, h->key.len); | |
| 1147 | |
| 1148 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
|
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1149 return NGX_ERROR; |
| 649 | 1150 } |
| 1151 | |
| 479 | 1152 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1153 "http fastcgi header: \"%V: %V\"", | |
| 1154 &h->key, &h->value); | |
| 1155 | |
| 615 | 1156 if (u->buffer.pos < u->buffer.last) { |
| 1157 continue; | |
| 1158 } | |
| 1159 | |
| 1160 /* the end of the FastCGI record */ | |
| 1161 | |
| 1162 break; | |
| 479 | 1163 } |
| 1164 | |
| 1165 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 1166 | |
| 1167 /* a whole header has been parsed successfully */ | |
| 1168 | |
| 1169 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1170 "http fastcgi header done"); | |
| 1171 | |
| 509 | 1172 if (u->headers_in.status) { |
| 1173 status_line = &u->headers_in.status->value; | |
| 479 | 1174 |
| 1175 status = ngx_atoi(status_line->data, 3); | |
| 1176 | |
| 1177 if (status == NGX_ERROR) { | |
|
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1178 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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1179 "upstream sent invalid status \"%V\"", |
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1180 status_line); |
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1181 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| 479 | 1182 } |
| 1183 | |
| 529 | 1184 u->headers_in.status_n = status; |
| 1185 u->headers_in.status_line = *status_line; | |
| 479 | 1186 |
| 1187 } else { | |
| 529 | 1188 u->headers_in.status_n = 200; |
| 1189 u->headers_in.status_line.len = sizeof("200 OK") - 1; | |
| 1190 u->headers_in.status_line.data = (u_char *) "200 OK"; | |
| 479 | 1191 } |
| 1192 | |
| 529 | 1193 u->state->status = u->headers_in.status_n; |
| 479 | 1194 #if 0 |
| 1565 | 1195 if (u->cacheable) { |
| 1196 u->cacheable = ngx_http_upstream_is_cacheable(r); | |
| 479 | 1197 } |
| 1198 #endif | |
| 1199 | |
| 1200 break; | |
| 1201 } | |
| 1202 | |
| 1203 /* there was error while a header line parsing */ | |
| 1204 | |
| 1205 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 619 | 1206 "upstream sent invalid header"); |
| 479 | 1207 |
| 1208 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1209 } | |
| 1210 | |
| 1211 if (last) { | |
| 581 | 1212 u->buffer.last = last; |
| 479 | 1213 } |
| 1214 | |
| 581 | 1215 f->length -= u->buffer.pos - start; |
| 479 | 1216 |
| 1217 if (f->length == 0) { | |
| 1218 if (f->padding) { | |
| 1219 f->state = ngx_http_fastcgi_st_padding; | |
| 1220 } else { | |
| 1221 f->state = ngx_http_fastcgi_st_version; | |
| 1222 } | |
| 1223 } | |
| 1224 | |
| 615 | 1225 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { |
| 1226 return NGX_OK; | |
| 1227 } | |
| 1228 | |
| 1274 | 1229 if (rc == NGX_OK) { |
| 615 | 1230 return NGX_AGAIN; |
| 1231 } | |
| 1232 | |
| 1274 | 1233 /* rc == NGX_AGAIN */ |
| 1234 | |
|
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1235 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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1236 "upstream split a header line in FastCGI records"); |
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1237 |
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1238 if (f->split_parts == NULL) { |
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1239 f->split_parts = ngx_array_create(r->pool, 1, |
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1240 sizeof(ngx_http_fastcgi_split_part_t)); |
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1241 if (f->split_parts == NULL) { |
|
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1242 return NGX_ERROR; |
|
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1243 } |
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1244 } |
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1245 |
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1246 part = ngx_array_push(f->split_parts); |
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1247 |
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1248 part->start = part_start; |
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1249 part->end = u->buffer.last; |
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1250 |
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1251 return NGX_AGAIN; |
| 479 | 1252 } |
| 1253 } | |
| 1254 | |
| 1255 | |
| 487 | 1256 static ngx_int_t |
| 1257 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) | |
| 479 | 1258 { |
| 1259 ngx_int_t rc; | |
| 483 | 1260 ngx_buf_t *b, **prev; |
| 479 | 1261 ngx_str_t line; |
| 1262 ngx_chain_t *cl; | |
| 1263 ngx_http_request_t *r; | |
| 1264 ngx_http_fastcgi_ctx_t *f; | |
| 1265 | |
| 1266 if (buf->pos == buf->last) { | |
| 1267 return NGX_OK; | |
| 1268 } | |
| 1269 | |
| 1270 r = p->input_ctx; | |
| 1271 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module); | |
| 1272 | |
| 1273 b = NULL; | |
| 483 | 1274 prev = &buf->shadow; |
| 479 | 1275 |
| 1276 f->pos = buf->pos; | |
| 1277 f->last = buf->last; | |
| 1278 | |
| 1279 for ( ;; ) { | |
| 1280 if (f->state < ngx_http_fastcgi_st_data) { | |
| 1281 | |
| 1282 rc = ngx_http_fastcgi_process_record(r, f); | |
| 1283 | |
| 1284 if (rc == NGX_AGAIN) { | |
| 1285 break; | |
| 1286 } | |
| 1287 | |
| 1288 if (rc == NGX_ERROR) { | |
| 1289 return NGX_ERROR; | |
| 1290 } | |
| 1291 | |
| 1292 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) { | |
| 1293 f->state = ngx_http_fastcgi_st_version; | |
| 1294 p->upstream_done = 1; | |
| 1295 | |
| 1296 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
| 1297 "http fastcgi closed stdout"); | |
| 1298 | |
| 1299 continue; | |
| 1300 } | |
| 1301 | |
| 1302 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) { | |
| 1303 f->state = ngx_http_fastcgi_st_version; | |
| 1304 p->upstream_done = 1; | |
| 1305 | |
| 1306 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0, | |
| 1307 "http fastcgi sent end request"); | |
| 1308 | |
| 1309 break; | |
| 1310 } | |
| 1311 } | |
| 1312 | |
| 1313 | |
| 1314 if (f->state == ngx_http_fastcgi_st_padding) { | |
| 1315 | |
| 1316 if (f->pos + f->padding < f->last) { | |
| 1317 f->state = ngx_http_fastcgi_st_version; | |
| 1318 f->pos += f->padding; | |
| 1319 | |
| 1320 continue; | |
| 1321 } | |
| 1322 | |
| 1323 if (f->pos + f->padding == f->last) { | |
| 1324 f->state = ngx_http_fastcgi_st_version; | |
| 1325 | |
| 1326 break; | |
| 1327 } | |
| 1328 | |
| 1329 f->padding -= f->last - f->pos; | |
| 1330 | |
| 1331 break; | |
| 1332 } | |
| 1333 | |
| 1334 | |
| 1335 /* f->state == ngx_http_fastcgi_st_data */ | |
| 1336 | |
| 1337 if (f->type == NGX_HTTP_FASTCGI_STDERR) { | |
| 1338 | |
| 1339 if (f->length) { | |
| 639 | 1340 |
| 1341 if (f->pos == f->last) { | |
| 1342 break; | |
| 1343 } | |
| 1344 | |
| 479 | 1345 line.data = f->pos; |
| 1346 | |
| 1347 if (f->pos + f->length <= f->last) { | |
| 1348 line.len = f->length; | |
| 1349 f->pos += f->length; | |
| 491 | 1350 f->length = 0; |
| 1351 f->state = ngx_http_fastcgi_st_padding; | |
| 479 | 1352 |
| 577 | 1353 } else { |
| 479 | 1354 line.len = f->last - f->pos; |
| 1355 f->length -= f->last - f->pos; | |
| 1356 f->pos = f->last; | |
| 1357 } | |
| 1358 | |
| 491 | 1359 while (line.data[line.len - 1] == LF |
| 1360 || line.data[line.len - 1] == CR | |
| 1361 || line.data[line.len - 1] == '.' | |
| 1362 || line.data[line.len - 1] == ' ') | |
| 1363 { | |
| 1364 line.len--; | |
| 1365 } | |
| 479 | 1366 |
| 1367 ngx_log_error(NGX_LOG_ERR, p->log, 0, | |
| 491 | 1368 "FastCGI sent in stderr: \"%V\"", &line); |
| 479 | 1369 |
| 1370 if (f->pos == f->last) { | |
| 1371 break; | |
| 1372 } | |
| 491 | 1373 |
| 1374 } else { | |
| 1375 f->state = ngx_http_fastcgi_st_version; | |
| 479 | 1376 } |
| 1377 | |
| 1378 continue; | |
| 1379 } | |
| 1380 | |
| 1381 | |
| 1382 /* f->type == NGX_HTTP_FASTCGI_STDOUT */ | |
| 1383 | |
| 639 | 1384 if (f->pos == f->last) { |
| 1385 break; | |
| 1386 } | |
| 1387 | |
| 479 | 1388 if (p->free) { |
| 1389 b = p->free->buf; | |
| 1390 p->free = p->free->next; | |
| 1391 | |
| 1392 } else { | |
| 501 | 1393 b = ngx_alloc_buf(p->pool); |
| 1394 if (b == NULL) { | |
| 479 | 1395 return NGX_ERROR; |
| 1396 } | |
| 1397 } | |
| 1398 | |
| 1399 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 1400 | |
| 1401 b->pos = f->pos; | |
| 483 | 1402 b->start = buf->start; |
| 1403 b->end = buf->end; | |
| 479 | 1404 b->tag = p->tag; |
| 1405 b->temporary = 1; | |
| 1406 b->recycled = 1; | |
| 483 | 1407 |
| 1408 *prev = b; | |
| 1409 prev = &b->shadow; | |
| 479 | 1410 |
| 501 | 1411 cl = ngx_alloc_chain_link(p->pool); |
| 1412 if (cl == NULL) { | |
| 479 | 1413 return NGX_ERROR; |
| 1414 } | |
| 1415 | |
| 1416 cl->buf = b; | |
| 1417 cl->next = NULL; | |
| 1418 | |
| 501 | 1419 if (p->in) { |
| 1420 *p->last_in = cl; | |
| 1421 } else { | |
| 1422 p->in = cl; | |
| 1423 } | |
| 1424 p->last_in = &cl->next; | |
| 1425 | |
| 1426 | |
| 483 | 1427 /* STUB */ b->num = buf->num; |
| 1428 | |
|
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1429 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
| 1037 | 1430 "input buf #%d %p", b->num, b->pos); |
| 479 | 1431 |
| 1432 if (f->pos + f->length < f->last) { | |
| 1433 | |
| 1434 if (f->padding) { | |
| 1435 f->state = ngx_http_fastcgi_st_padding; | |
| 1436 } else { | |
| 1437 f->state = ngx_http_fastcgi_st_version; | |
| 1438 } | |
| 1439 | |
| 1440 f->pos += f->length; | |
| 1441 b->last = f->pos; | |
| 1442 | |
| 1443 continue; | |
| 1444 } | |
| 1445 | |
| 1446 if (f->pos + f->length == f->last) { | |
| 1447 | |
| 1448 if (f->padding) { | |
| 1449 f->state = ngx_http_fastcgi_st_padding; | |
| 1450 } else { | |
| 1451 f->state = ngx_http_fastcgi_st_version; | |
| 1452 } | |
| 1453 | |
| 1454 b->last = f->last; | |
| 1455 | |
| 1456 break; | |
| 1457 } | |
| 1458 | |
| 1459 f->length -= f->last - f->pos; | |
| 1460 | |
| 1461 b->last = f->last; | |
| 1462 | |
| 1463 break; | |
| 1464 | |
| 1465 } | |
| 1466 | |
| 1467 if (b) { | |
| 483 | 1468 b->shadow = buf; |
| 479 | 1469 b->last_shadow = 1; |
| 483 | 1470 |
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1471 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
| 1037 | 1472 "input buf %p %z", b->pos, b->last - b->pos); |
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1473 |
| 483 | 1474 return NGX_OK; |
| 1475 } | |
| 1476 | |
| 1477 /* there is no data record in the buf, add it to free chain */ | |
| 1478 | |
| 1479 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) { | |
| 1480 return NGX_ERROR; | |
| 479 | 1481 } |
| 1482 | |
| 1483 return NGX_OK; | |
| 1484 } | |
| 1485 | |
| 1486 | |
| 487 | 1487 static ngx_int_t |
| 1488 ngx_http_fastcgi_process_record(ngx_http_request_t *r, | |
| 1489 ngx_http_fastcgi_ctx_t *f) | |
| 479 | 1490 { |
| 1491 u_char ch, *p; | |
| 1492 ngx_http_fastcgi_state_e state; | |
| 1493 | |
| 1494 state = f->state; | |
| 1495 | |
| 1496 for (p = f->pos; p < f->last; p++) { | |
| 1497 | |
| 1498 ch = *p; | |
| 1499 | |
| 1500 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1501 "http fastcgi record byte: %02Xd", ch); | |
| 1502 | |
| 1503 switch (state) { | |
| 1504 | |
| 1505 case ngx_http_fastcgi_st_version: | |
| 1506 if (ch != 1) { | |
| 1507 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1508 "upstream sent unsupported FastCGI " | |
| 1509 "protocol version: %d", ch); | |
| 1510 return NGX_ERROR; | |
| 1511 } | |
| 1512 state = ngx_http_fastcgi_st_type; | |
| 1513 break; | |
| 1514 | |
| 1515 case ngx_http_fastcgi_st_type: | |
| 1516 switch (ch) { | |
| 1517 case NGX_HTTP_FASTCGI_STDOUT: | |
| 1518 case NGX_HTTP_FASTCGI_STDERR: | |
| 1519 case NGX_HTTP_FASTCGI_END_REQUEST: | |
| 1520 f->type = (ngx_uint_t) ch; | |
| 1521 break; | |
| 1522 default: | |
| 1523 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1524 "upstream sent invalid FastCGI " | |
| 1525 "record type: %d", ch); | |
| 1526 return NGX_ERROR; | |
| 1527 | |
| 1528 } | |
| 1529 state = ngx_http_fastcgi_st_request_id_hi; | |
| 1530 break; | |
| 1531 | |
| 1532 /* we support the single request per connection */ | |
| 1533 | |
| 1534 case ngx_http_fastcgi_st_request_id_hi: | |
| 1535 if (ch != 0) { | |
| 1536 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1537 "upstream sent unexpected FastCGI " | |
| 1538 "request id high byte: %d", ch); | |
| 1539 return NGX_ERROR; | |
| 1540 } | |
| 1541 state = ngx_http_fastcgi_st_request_id_lo; | |
| 1542 break; | |
| 1543 | |
| 1544 case ngx_http_fastcgi_st_request_id_lo: | |
| 1545 if (ch != 1) { | |
| 1546 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1547 "upstream sent unexpected FastCGI " | |
| 1548 "request id low byte: %d", ch); | |
| 1549 return NGX_ERROR; | |
| 1550 } | |
| 1551 state = ngx_http_fastcgi_st_content_length_hi; | |
| 1552 break; | |
| 1553 | |
| 1554 case ngx_http_fastcgi_st_content_length_hi: | |
| 1555 f->length = ch << 8; | |
| 1556 state = ngx_http_fastcgi_st_content_length_lo; | |
| 1557 break; | |
| 1558 | |
| 1559 case ngx_http_fastcgi_st_content_length_lo: | |
| 1560 f->length |= (size_t) ch; | |
| 1561 state = ngx_http_fastcgi_st_padding_length; | |
| 1562 break; | |
| 1563 | |
| 1564 case ngx_http_fastcgi_st_padding_length: | |
| 1565 f->padding = (size_t) ch; | |
| 1566 state = ngx_http_fastcgi_st_reserved; | |
| 1567 break; | |
| 1568 | |
| 1569 case ngx_http_fastcgi_st_reserved: | |
| 1570 state = ngx_http_fastcgi_st_data; | |
| 1571 | |
| 1572 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1573 "http fastcgi record length: %z", f->length); | |
| 1574 | |
| 1575 f->pos = p + 1; | |
| 1576 f->state = state; | |
| 1577 | |
| 1578 return NGX_OK; | |
| 1579 | |
| 1580 /* suppress warning */ | |
| 1581 case ngx_http_fastcgi_st_data: | |
| 1582 case ngx_http_fastcgi_st_padding: | |
| 1583 break; | |
| 1584 } | |
| 1585 } | |
| 1586 | |
| 1587 f->state = state; | |
| 1588 | |
| 1589 return NGX_AGAIN; | |
| 1590 } | |
| 1591 | |
| 1592 | |
| 487 | 1593 static void |
| 1594 ngx_http_fastcgi_abort_request(ngx_http_request_t *r) | |
| 479 | 1595 { |
| 1596 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1597 "abort http fastcgi request"); | |
| 1598 | |
| 1599 return; | |
| 1600 } | |
| 1601 | |
| 1602 | |
| 487 | 1603 static void |
| 1604 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 479 | 1605 { |
| 1606 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1607 "finalize http fastcgi request"); | |
| 1608 | |
| 1609 return; | |
| 1610 } | |
| 1611 | |
| 1612 | |
| 509 | 1613 static ngx_int_t |
| 1614 ngx_http_fastcgi_add_variables(ngx_conf_t *cf) | |
| 479 | 1615 { |
| 509 | 1616 ngx_http_variable_t *var; |
| 479 | 1617 |
| 583 | 1618 var = ngx_http_add_variable(cf, &ngx_http_fastcgi_script_name, |
| 1565 | 1619 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE); |
| 509 | 1620 if (var == NULL) { |
| 1621 return NGX_ERROR; | |
| 479 | 1622 } |
| 1623 | |
| 637 | 1624 var->get_handler = ngx_http_fastcgi_script_name_variable; |
| 485 | 1625 |
| 509 | 1626 return NGX_OK; |
| 479 | 1627 } |
| 1628 | |
| 1629 | |
| 487 | 1630 static void * |
| 1631 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf) | |
| 479 | 1632 { |
| 1633 ngx_http_fastcgi_loc_conf_t *conf; | |
| 1634 | |
| 501 | 1635 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t)); |
| 1636 if (conf == NULL) { | |
| 479 | 1637 return NGX_CONF_ERROR; |
| 1638 } | |
| 1639 | |
| 1640 /* | |
| 1641 * set by ngx_pcalloc(): | |
| 1642 * | |
| 1643 * conf->upstream.bufs.num = 0; | |
| 1644 * conf->upstream.next_upstream = 0; | |
| 1645 * conf->upstream.temp_path = NULL; | |
| 649 | 1646 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
| 509 | 1647 * conf->upstream.schema = { 0, NULL }; |
| 1648 * conf->upstream.uri = { 0, NULL }; | |
| 1649 * conf->upstream.location = NULL; | |
|
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1650 * conf->upstream.store_lengths = NULL; |
|
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1651 * conf->upstream.store_values = NULL; |
| 509 | 1652 * |
| 479 | 1653 * conf->index.len = 0; |
| 1654 * conf->index.data = NULL; | |
| 1655 */ | |
| 1656 | |
|
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1657 conf->upstream.store = NGX_CONF_UNSET; |
|
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1658 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
| 581 | 1659 conf->upstream.buffering = NGX_CONF_UNSET; |
| 629 | 1660 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
| 581 | 1661 |
| 479 | 1662 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 1663 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 507 | 1664 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; |
| 1665 | |
| 479 | 1666 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; |
| 581 | 1667 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
| 529 | 1668 |
| 1669 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 577 | 1670 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
| 529 | 1671 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
| 509 | 1672 |
| 1673 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 1674 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 1675 | |
|
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1676 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR; |
|
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1677 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR; |
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1678 |
| 657 | 1679 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
| 479 | 1680 |
| 1681 /* "fastcgi_cyclic_temp_file" is disabled */ | |
| 1682 conf->upstream.cyclic_temp_file = 0; | |
| 1683 | |
|
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1684 conf->catch_stderr = NGX_CONF_UNSET_PTR; |
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1685 |
| 479 | 1686 return conf; |
| 1687 } | |
| 1688 | |
| 1689 | |
| 487 | 1690 static char * |
| 1691 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 479 | 1692 { |
| 1693 ngx_http_fastcgi_loc_conf_t *prev = parent; | |
| 1694 ngx_http_fastcgi_loc_conf_t *conf = child; | |
| 1695 | |
| 509 | 1696 u_char *p; |
| 1697 size_t size; | |
| 1698 uintptr_t *code; | |
|
1701
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1699 ngx_uint_t i; |
| 649 | 1700 ngx_keyval_t *src; |
| 1701 ngx_hash_init_t hash; | |
| 509 | 1702 ngx_http_script_compile_t sc; |
| 1703 ngx_http_script_copy_code_t *copy; | |
| 479 | 1704 |
|
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1705 if (conf->upstream.store != 0) { |
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1706 ngx_conf_merge_value(conf->upstream.store, |
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1707 prev->upstream.store, 0); |
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1708 |
|
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1709 if (conf->upstream.store_lengths == NULL) { |
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1710 conf->upstream.store_lengths = prev->upstream.store_lengths; |
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1711 conf->upstream.store_values = prev->upstream.store_values; |
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1712 } |
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1713 } |
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1714 |
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1715 ngx_conf_merge_uint_value(conf->upstream.store_access, |
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1716 prev->upstream.store_access, 0600); |
|
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1717 |
| 581 | 1718 ngx_conf_merge_value(conf->upstream.buffering, |
| 1719 prev->upstream.buffering, 1); | |
| 1720 | |
| 629 | 1721 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
| 1722 prev->upstream.ignore_client_abort, 0); | |
| 1723 | |
| 479 | 1724 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 1725 prev->upstream.connect_timeout, 60000); | |
| 507 | 1726 |
| 479 | 1727 ngx_conf_merge_msec_value(conf->upstream.send_timeout, |
| 1728 prev->upstream.send_timeout, 60000); | |
| 1729 | |
| 1730 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 1731 prev->upstream.read_timeout, 60000); | |
| 1732 | |
| 507 | 1733 ngx_conf_merge_size_value(conf->upstream.send_lowat, |
| 1734 prev->upstream.send_lowat, 0); | |
| 479 | 1735 |
| 581 | 1736 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| 1737 prev->upstream.buffer_size, | |
| 479 | 1738 (size_t) ngx_pagesize); |
| 1739 | |
| 507 | 1740 |
| 479 | 1741 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, |
| 1742 8, ngx_pagesize); | |
| 1743 | |
| 1744 if (conf->upstream.bufs.num < 2) { | |
| 1745 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1746 "there must be at least 2 \"fastcgi_buffers\""); | |
| 1747 return NGX_CONF_ERROR; | |
| 1748 } | |
| 1749 | |
| 1750 | |
| 581 | 1751 size = conf->upstream.buffer_size; |
| 479 | 1752 if (size < conf->upstream.bufs.size) { |
| 1753 size = conf->upstream.bufs.size; | |
| 1754 } | |
| 1755 | |
| 1756 | |
| 529 | 1757 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
| 1758 prev->upstream.busy_buffers_size_conf, | |
| 479 | 1759 NGX_CONF_UNSET_SIZE); |
| 1760 | |
| 529 | 1761 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1762 conf->upstream.busy_buffers_size = 2 * size; |
| 529 | 1763 } else { |
| 1764 conf->upstream.busy_buffers_size = | |
| 1765 conf->upstream.busy_buffers_size_conf; | |
| 1766 } | |
| 479 | 1767 |
| 529 | 1768 if (conf->upstream.busy_buffers_size < size) { |
| 479 | 1769 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1770 "\"fastcgi_busy_buffers_size\" must be equal or bigger than " | |
|
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1771 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1772 "one of the \"fastcgi_buffers\""); |
| 1773 | |
| 1774 return NGX_CONF_ERROR; | |
| 529 | 1775 } |
| 479 | 1776 |
| 529 | 1777 if (conf->upstream.busy_buffers_size |
| 1778 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 479 | 1779 { |
| 1780 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1781 "\"fastcgi_busy_buffers_size\" must be less than " | |
| 1782 "the size of all \"fastcgi_buffers\" minus one buffer"); | |
| 1783 | |
| 1784 return NGX_CONF_ERROR; | |
| 1785 } | |
| 1786 | |
| 1787 | |
| 529 | 1788 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
| 1789 prev->upstream.temp_file_write_size_conf, | |
| 479 | 1790 NGX_CONF_UNSET_SIZE); |
| 1791 | |
| 529 | 1792 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1793 conf->upstream.temp_file_write_size = 2 * size; |
| 529 | 1794 } else { |
| 1795 conf->upstream.temp_file_write_size = | |
| 1796 conf->upstream.temp_file_write_size_conf; | |
| 1797 } | |
| 479 | 1798 |
| 529 | 1799 if (conf->upstream.temp_file_write_size < size) { |
| 479 | 1800 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1801 "\"fastcgi_temp_file_write_size\" must be equal or bigger than " | |
|
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1802 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1803 "one of the \"fastcgi_buffers\""); |
| 1804 | |
| 1805 return NGX_CONF_ERROR; | |
| 1806 } | |
| 1807 | |
| 1808 | |
| 529 | 1809 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
| 1810 prev->upstream.max_temp_file_size_conf, | |
| 479 | 1811 NGX_CONF_UNSET_SIZE); |
| 1812 | |
| 529 | 1813 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
| 479 | 1814 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
| 529 | 1815 } else { |
| 1816 conf->upstream.max_temp_file_size = | |
| 1817 conf->upstream.max_temp_file_size_conf; | |
| 1818 } | |
| 479 | 1819 |
| 529 | 1820 if (conf->upstream.max_temp_file_size != 0 |
| 1821 && conf->upstream.max_temp_file_size < size) | |
| 479 | 1822 { |
| 1823 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1824 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable " | |
| 1825 "the temporary files usage or must be equal or bigger than " | |
|
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1826 "maximum of the value of \"fastcgi_buffer_size\" and " |
| 479 | 1827 "one of the \"fastcgi_buffers\""); |
| 1828 | |
| 1829 return NGX_CONF_ERROR; | |
| 1830 } | |
| 1831 | |
| 1832 | |
| 1833 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, | |
| 487 | 1834 prev->upstream.next_upstream, |
| 1835 (NGX_CONF_BITMASK_SET | |
| 1836 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 1837 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 479 | 1838 |
| 665 | 1839 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| 1840 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 1841 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 1842 } | |
| 1843 | |
| 479 | 1844 ngx_conf_merge_path_value(conf->upstream.temp_path, |
| 1845 prev->upstream.temp_path, | |
| 1846 NGX_HTTP_FASTCGI_TEMP_PATH, 1, 2, 0, | |
| 1847 ngx_garbage_collector_temp_handler, cf); | |
| 1848 | |
| 509 | 1849 ngx_conf_merge_value(conf->upstream.pass_request_headers, |
| 1850 prev->upstream.pass_request_headers, 1); | |
| 1851 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 1852 prev->upstream.pass_request_body, 1); | |
| 1853 | |
| 657 | 1854 ngx_conf_merge_value(conf->upstream.intercept_errors, |
| 1855 prev->upstream.intercept_errors, 0); | |
| 509 | 1856 |
| 1228 | 1857 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL); |
| 1858 | |
| 507 | 1859 |
| 479 | 1860 ngx_conf_merge_str_value(conf->index, prev->index, ""); |
| 1861 | |
|
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1862 hash.max_size = 512; |
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1863 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
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1864 hash.name = "fastcgi_hide_headers_hash"; |
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1865 |
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1866 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
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1867 &prev->upstream, |
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1868 ngx_http_fastcgi_hide_headers, |
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1869 &hash) |
| 649 | 1870 != NGX_OK) |
| 1871 { | |
| 1872 return NGX_CONF_ERROR; | |
| 1873 } | |
| 1874 | |
| 884 | 1875 if (conf->upstream.upstream == NULL) { |
| 1876 conf->upstream.upstream = prev->upstream.upstream; | |
| 629 | 1877 conf->upstream.schema = prev->upstream.schema; |
| 507 | 1878 } |
| 1879 | |
| 509 | 1880 if (conf->params_source == NULL) { |
| 573 | 1881 conf->flushes = prev->flushes; |
| 509 | 1882 conf->params_len = prev->params_len; |
| 1883 conf->params = prev->params; | |
| 573 | 1884 conf->params_source = prev->params_source; |
| 509 | 1885 |
| 1886 if (conf->params_source == NULL) { | |
| 1887 return NGX_CONF_OK; | |
| 1888 } | |
| 1889 } | |
| 1890 | |
| 1891 conf->params_len = ngx_array_create(cf->pool, 64, 1); | |
| 1892 if (conf->params_len == NULL) { | |
| 1893 return NGX_CONF_ERROR; | |
| 1894 } | |
| 573 | 1895 |
| 509 | 1896 conf->params = ngx_array_create(cf->pool, 512, 1); |
| 1897 if (conf->params == NULL) { | |
| 1898 return NGX_CONF_ERROR; | |
| 1899 } | |
| 1900 | |
| 1901 src = conf->params_source->elts; | |
| 1902 for (i = 0; i < conf->params_source->nelts; i++) { | |
| 1903 | |
| 1904 if (ngx_http_script_variables_count(&src[i].value) == 0) { | |
| 1905 copy = ngx_array_push_n(conf->params_len, | |
| 1906 sizeof(ngx_http_script_copy_code_t)); | |
| 1907 if (copy == NULL) { | |
| 1908 return NGX_CONF_ERROR; | |
| 1909 } | |
| 1910 | |
| 1911 copy->code = (ngx_http_script_code_pt) | |
| 1912 ngx_http_script_copy_len_code; | |
| 1913 copy->len = src[i].key.len; | |
| 1914 | |
| 1915 | |
| 1916 copy = ngx_array_push_n(conf->params_len, | |
| 1917 sizeof(ngx_http_script_copy_code_t)); | |
| 1918 if (copy == NULL) { | |
| 1919 return NGX_CONF_ERROR; | |
| 1920 } | |
| 1921 | |
| 1922 copy->code = (ngx_http_script_code_pt) | |
| 1923 ngx_http_script_copy_len_code; | |
| 1924 copy->len = src[i].value.len; | |
| 1925 | |
| 1926 | |
| 1927 size = (sizeof(ngx_http_script_copy_code_t) | |
| 1928 + src[i].key.len + src[i].value.len | |
| 1929 + sizeof(uintptr_t) - 1) | |
| 1930 & ~(sizeof(uintptr_t) - 1); | |
| 1931 | |
| 1932 copy = ngx_array_push_n(conf->params, size); | |
| 1933 if (copy == NULL) { | |
| 1934 return NGX_CONF_ERROR; | |
| 1935 } | |
| 577 | 1936 |
| 509 | 1937 copy->code = ngx_http_script_copy_code; |
| 1938 copy->len = src[i].key.len + src[i].value.len; | |
| 1939 | |
| 1940 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 1941 | |
| 1942 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 1943 ngx_memcpy(p, src[i].value.data, src[i].value.len); | |
| 1944 | |
| 1945 } else { | |
| 1946 copy = ngx_array_push_n(conf->params_len, | |
| 1947 sizeof(ngx_http_script_copy_code_t)); | |
| 1948 if (copy == NULL) { | |
| 1949 return NGX_CONF_ERROR; | |
| 1950 } | |
| 1951 | |
| 1952 copy->code = (ngx_http_script_code_pt) | |
| 1953 ngx_http_script_copy_len_code; | |
| 1954 copy->len = src[i].key.len; | |
| 1955 | |
| 1956 | |
| 1957 size = (sizeof(ngx_http_script_copy_code_t) | |
| 1958 + src[i].key.len + sizeof(uintptr_t) - 1) | |
| 1959 & ~(sizeof(uintptr_t) - 1); | |
| 1960 | |
| 1961 copy = ngx_array_push_n(conf->params, size); | |
| 1962 if (copy == NULL) { | |
| 1963 return NGX_CONF_ERROR; | |
| 1964 } | |
| 577 | 1965 |
| 509 | 1966 copy->code = ngx_http_script_copy_code; |
| 1967 copy->len = src[i].key.len; | |
| 1968 | |
| 1969 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 1970 ngx_memcpy(p, src[i].key.data, src[i].key.len); | |
| 1971 | |
| 1972 | |
| 1973 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 1974 | |
| 1975 sc.cf = cf; | |
| 1976 sc.source = &src[i].value; | |
| 573 | 1977 sc.flushes = &conf->flushes; |
| 509 | 1978 sc.lengths = &conf->params_len; |
| 1979 sc.values = &conf->params; | |
| 1980 | |
| 1981 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 1982 return NGX_CONF_ERROR; | |
| 1983 } | |
| 1984 } | |
| 1985 | |
| 1986 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 1987 if (code == NULL) { | |
| 1988 return NGX_CONF_ERROR; | |
| 1989 } | |
| 1990 | |
| 1991 *code = (uintptr_t) NULL; | |
| 1992 | |
| 1993 | |
| 1994 code = ngx_array_push_n(conf->params, sizeof(uintptr_t)); | |
| 1995 if (code == NULL) { | |
| 1996 return NGX_CONF_ERROR; | |
| 1997 } | |
| 1998 | |
| 1999 *code = (uintptr_t) NULL; | |
| 2000 } | |
| 2001 | |
| 2002 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t)); | |
| 2003 if (code == NULL) { | |
| 2004 return NGX_CONF_ERROR; | |
| 2005 } | |
| 2006 | |
| 2007 *code = (uintptr_t) NULL; | |
| 2008 | |
| 479 | 2009 return NGX_CONF_OK; |
| 2010 } | |
| 509 | 2011 |
| 2012 | |
| 573 | 2013 static ngx_int_t |
| 2014 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r, | |
| 2015 ngx_http_variable_value_t *v, uintptr_t data) | |
| 509 | 2016 { |
| 2017 u_char *p; | |
| 2018 ngx_http_fastcgi_loc_conf_t *flcf; | |
| 2019 | |
|
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|
2020 if (r->uri.len) { |
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|
2021 v->valid = 1; |
| 1565 | 2022 v->no_cacheable = 0; |
|
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|
2023 v->not_found = 0; |
|
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|
2024 |
|
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|
2025 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module); |
|
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|
2026 |
|
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|
2027 if (r->uri.data[r->uri.len - 1] != '/') { |
|
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|
2028 v->len = r->uri.len; |
|
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2029 v->data = r->uri.data; |
|
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2030 return NGX_OK; |
|
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|
2031 } |
|
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|
2032 |
|
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|
2033 v->len = r->uri.len + flcf->index.len; |
|
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|
2034 |
|
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|
2035 v->data = ngx_palloc(r->pool, v->len); |
|
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|
2036 if (v->data == NULL) { |
|
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|
2037 return NGX_ERROR; |
|
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|
2038 } |
|
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|
2039 |
|
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|
2040 p = ngx_copy(v->data, r->uri.data, r->uri.len); |
|
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|
2041 ngx_memcpy(p, flcf->index.data, flcf->index.len); |
|
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|
2042 |
|
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|
2043 } else { |
|
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|
2044 v->len = 0; |
|
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|
2045 v->valid = 1; |
| 1565 | 2046 v->no_cacheable = 0; |
|
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|
2047 v->not_found = 0; |
|
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|
2048 v->data = NULL; |
|
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|
2049 |
| 573 | 2050 return NGX_OK; |
| 509 | 2051 } |
| 2052 | |
| 573 | 2053 return NGX_OK; |
| 509 | 2054 } |
| 2055 | |
| 2056 | |
| 2057 static char * | |
| 2058 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2059 { | |
| 2060 ngx_http_fastcgi_loc_conf_t *lcf = conf; | |
| 2061 | |
| 651 | 2062 ngx_url_t u; |
| 509 | 2063 ngx_str_t *value; |
| 2064 ngx_http_core_loc_conf_t *clcf; | |
| 2065 | |
| 555 | 2066 if (lcf->upstream.schema.len) { |
| 2067 return "is duplicate"; | |
| 2068 } | |
| 2069 | |
| 509 | 2070 value = cf->args->elts; |
| 2071 | |
| 651 | 2072 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 2073 | |
| 2074 u.url = value[1]; | |
| 884 | 2075 u.no_resolve = 1; |
| 2076 | |
| 2077 lcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
| 2078 if (lcf->upstream.upstream == NULL) { | |
| 509 | 2079 return NGX_CONF_ERROR; |
| 2080 } | |
| 2081 | |
| 2082 lcf->upstream.schema.len = sizeof("fastcgi://") - 1; | |
| 2083 lcf->upstream.schema.data = (u_char *) "fastcgi://"; | |
| 2084 | |
| 2085 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); | |
| 2086 | |
| 2087 clcf->handler = ngx_http_fastcgi_handler; | |
| 2088 | |
| 2089 if (clcf->name.data[clcf->name.len - 1] == '/') { | |
| 2090 clcf->auto_redirect = 1; | |
| 2091 } | |
| 2092 | |
| 2093 return NGX_CONF_OK; | |
| 2094 } | |
| 2095 | |
| 2096 | |
| 2097 static char * | |
|
1295
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|
2098 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
|
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|
2099 { |
|
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|
2100 ngx_http_fastcgi_loc_conf_t *flcf = conf; |
|
5383f5232364
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|
2101 |
|
5383f5232364
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|
2102 ngx_str_t *value; |
|
5383f5232364
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|
2103 ngx_http_script_compile_t sc; |
|
5383f5232364
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|
2104 |
|
5383f5232364
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|
2105 if (flcf->upstream.store != NGX_CONF_UNSET || flcf->upstream.store_lengths) |
|
5383f5232364
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|
2106 { |
|
5383f5232364
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|
2107 return "is duplicate"; |
|
5383f5232364
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|
2108 } |
|
5383f5232364
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|
2109 |
|
5383f5232364
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|
2110 value = cf->args->elts; |
|
5383f5232364
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|
2111 |
|
5383f5232364
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|
2112 if (ngx_strcmp(value[1].data, "on") == 0) { |
|
5383f5232364
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|
2113 flcf->upstream.store = 1; |
|
5383f5232364
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|
2114 return NGX_CONF_OK; |
|
5383f5232364
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|
2115 } |
|
5383f5232364
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|
2116 |
|
5383f5232364
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|
2117 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
5383f5232364
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|
2118 flcf->upstream.store = 0; |
|
5383f5232364
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|
2119 return NGX_CONF_OK; |
|
5383f5232364
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|
2120 } |
|
5383f5232364
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|
2121 |
|
5383f5232364
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|
2122 /* include the terminating '\0' into script */ |
|
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|
2123 value[1].len++; |
|
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|
2124 |
|
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|
2125 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
|
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|
2126 |
|
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|
2127 sc.cf = cf; |
|
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|
2128 sc.source = &value[1]; |
|
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|
2129 sc.lengths = &flcf->upstream.store_lengths; |
|
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|
2130 sc.values = &flcf->upstream.store_values; |
|
1563
022ec9420f80
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diff
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|
2131 sc.variables = ngx_http_script_variables_count(&value[1]); |
|
1295
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|
2132 sc.complete_lengths = 1; |
|
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|
2133 sc.complete_values = 1; |
|
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|
2134 |
|
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|
2135 if (ngx_http_script_compile(&sc) != NGX_OK) { |
|
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|
2136 return NGX_CONF_ERROR; |
|
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|
2137 } |
|
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|
2138 |
|
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|
2139 return NGX_CONF_OK; |
|
5383f5232364
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|
2140 } |
|
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|
2141 |
|
5383f5232364
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|
2142 |
|
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|
2143 static char * |
| 509 | 2144 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data) |
| 2145 { | |
| 2146 #if (NGX_FREEBSD) | |
| 2147 ssize_t *np = data; | |
| 2148 | |
| 673 | 2149 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
| 509 | 2150 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2151 "\"fastcgi_send_lowat\" must be less than %d " | |
| 2152 "(sysctl net.inet.tcp.sendspace)", | |
| 2153 ngx_freebsd_net_inet_tcp_sendspace); | |
| 2154 | |
| 2155 return NGX_CONF_ERROR; | |
| 2156 } | |
| 2157 | |
| 2158 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
| 2159 ssize_t *np = data; | |
| 2160 | |
| 2161 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 2162 "\"fastcgi_send_lowat\" is not supported, ignored"); | |
| 2163 | |
| 2164 *np = 0; | |
| 2165 | |
| 2166 #endif | |
| 2167 | |
| 2168 return NGX_CONF_OK; | |
| 2169 } | |
| 884 | 2170 |
| 2171 | |
| 2172 static char * | |
| 2173 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf, | |
| 2174 ngx_command_t *cmd, void *conf) | |
| 2175 { | |
| 2176 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2177 "\"fastcgi_upstream_max_fails\" is not supported, " | |
| 2178 "use the \"max_fails\" parameter of the \"server\" directive ", | |
| 2179 "inside the \"upstream\" block"); | |
| 2180 | |
| 2181 return NGX_CONF_ERROR; | |
| 2182 } | |
| 2183 | |
| 2184 | |
| 2185 static char * | |
| 2186 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf, | |
| 2187 ngx_command_t *cmd, void *conf) | |
| 2188 { | |
| 2189 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2190 "\"fastcgi_upstream_fail_timeout\" is not supported, " | |
| 2191 "use the \"fail_timeout\" parameter of the \"server\" directive ", | |
| 2192 "inside the \"upstream\" block"); | |
| 2193 | |
| 2194 return NGX_CONF_ERROR; | |
| 2195 } |