embedaddon/php/sapi/cgi/cgi_main.c - view

File: [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / sapi / cgi / cgi_main.c
Revision 1.1.1.4 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Sun Jun 15 20:04:02 2014 UTC (10 years, 1 month ago) by misho
Branches: php, MAIN
CVS tags: v5_4_29, HEAD

php 5.4.29

1: /* 2: +----------------------------------------------------------------------+ 3: | PHP Version 5 | 4: +----------------------------------------------------------------------+ 5: | Copyright (c) 1997-2014 The PHP Group | 6: +----------------------------------------------------------------------+ 7: | This source file is subject to version 3.01 of the PHP license, | 8: | that is bundled with this package in the file LICENSE, and is | 9: | available through the world-wide-web at the following url: | 10: | http://www.php.net/license/3_01.txt | 11: | If you did not receive a copy of the PHP license and are unable to | 12: | obtain it through the world-wide-web, please send a note to | 13: | license@php.net so we can mail you a copy immediately. | 14: +----------------------------------------------------------------------+ 15: | Authors: Rasmus Lerdorf <rasmus@lerdorf.on.ca> | 16: | Stig Bakken <ssb@php.net> | 17: | Zeev Suraski <zeev@zend.com> | 18: | FastCGI: Ben Mansell <php@slimyhorror.com> | 19: | Shane Caraveo <shane@caraveo.com> | 20: | Dmitry Stogov <dmitry@zend.com> | 21: +----------------------------------------------------------------------+ 22: */ 23: 24: /* $Id: cgi_main.c,v 1.1.1.4 2014/06/15 20:04:02 misho Exp $ */ 25: 26: #include "php.h" 27: #include "php_globals.h" 28: #include "php_variables.h" 29: #include "zend_modules.h" 30: 31: #include "SAPI.h" 32: 33: #include <stdio.h> 34: #include "php.h" 35: 36: #ifdef PHP_WIN32 37: # include "win32/time.h" 38: # include "win32/signal.h" 39: # include <process.h> 40: #endif 41: 42: #if HAVE_SYS_TIME_H 43: # include <sys/time.h> 44: #endif 45: 46: #if HAVE_UNISTD_H 47: # include <unistd.h> 48: #endif 49: 50: #if HAVE_SIGNAL_H 51: # include <signal.h> 52: #endif 53: 54: #if HAVE_SETLOCALE 55: # include <locale.h> 56: #endif 57: 58: #if HAVE_SYS_TYPES_H 59: # include <sys/types.h> 60: #endif 61: 62: #if HAVE_SYS_WAIT_H 63: # include <sys/wait.h> 64: #endif 65: 66: #include "zend.h" 67: #include "zend_extensions.h" 68: #include "php_ini.h" 69: #include "php_globals.h" 70: #include "php_main.h" 71: #include "fopen_wrappers.h" 72: #include "ext/standard/php_standard.h" 73: #include "ext/standard/url.h" 74: 75: #ifdef PHP_WIN32 76: # include <io.h> 77: # include <fcntl.h> 78: # include "win32/php_registry.h" 79: #endif 80: 81: #ifdef __riscos__ 82: # include <unixlib/local.h> 83: int __riscosify_control = __RISCOSIFY_STRICT_UNIX_SPECS; 84: #endif 85: 86: #include "zend_compile.h" 87: #include "zend_execute.h" 88: #include "zend_highlight.h" 89: #include "zend_indent.h" 90: 91: #include "php_getopt.h" 92: 93: #include "fastcgi.h" 94: 95: #ifndef PHP_WIN32 96: /* XXX this will need to change later when threaded fastcgi is implemented. shane */ 97: struct sigaction act, old_term, old_quit, old_int; 98: #endif 99: 100: static void (*php_php_import_environment_variables)(zval *array_ptr TSRMLS_DC); 101: 102: #ifndef PHP_WIN32 103: /* these globals used for forking children on unix systems */ 104: /** 105: * Number of child processes that will get created to service requests 106: */ 107: static int children = 0; 108: 109: 110: /** 111: * Set to non-zero if we are the parent process 112: */ 113: static int parent = 1; 114: 115: /* Did parent received exit signals SIG_TERM/SIG_INT/SIG_QUIT */ 116: static int exit_signal = 0; 117: 118: /* Is Parent waiting for children to exit */ 119: static int parent_waiting = 0; 120: 121: /** 122: * Process group 123: */ 124: static pid_t pgroup; 125: #endif 126: 127: #define PHP_MODE_STANDARD 1 128: #define PHP_MODE_HIGHLIGHT 2 129: #define PHP_MODE_INDENT 3 130: #define PHP_MODE_LINT 4 131: #define PHP_MODE_STRIP 5 132: 133: static char *php_optarg = NULL; 134: static int php_optind = 1; 135: static zend_module_entry cgi_module_entry; 136: 137: static const opt_struct OPTIONS[] = { 138: {'a', 0, "interactive"}, 139: {'b', 1, "bindpath"}, 140: {'C', 0, "no-chdir"}, 141: {'c', 1, "php-ini"}, 142: {'d', 1, "define"}, 143: {'e', 0, "profile-info"}, 144: {'f', 1, "file"}, 145: {'h', 0, "help"}, 146: {'i', 0, "info"}, 147: {'l', 0, "syntax-check"}, 148: {'m', 0, "modules"}, 149: {'n', 0, "no-php-ini"}, 150: {'q', 0, "no-header"}, 151: {'s', 0, "syntax-highlight"}, 152: {'s', 0, "syntax-highlighting"}, 153: {'w', 0, "strip"}, 154: {'?', 0, "usage"},/* help alias (both '?' and 'usage') */ 155: {'v', 0, "version"}, 156: {'z', 1, "zend-extension"}, 157: {'T', 1, "timing"}, 158: {'-', 0, NULL} /* end of args */ 159: }; 160: 161: typedef struct _php_cgi_globals_struct { 162: zend_bool rfc2616_headers; 163: zend_bool nph; 164: zend_bool check_shebang_line; 165: zend_bool fix_pathinfo; 166: zend_bool force_redirect; 167: zend_bool discard_path; 168: zend_bool fcgi_logging; 169: char *redirect_status_env; 170: #ifdef PHP_WIN32 171: zend_bool impersonate; 172: #endif 173: HashTable user_config_cache; 174: } php_cgi_globals_struct; 175: 176: /* {{{ user_config_cache 177: * 178: * Key for each cache entry is dirname(PATH_TRANSLATED). 179: * 180: * NOTE: Each cache entry config_hash contains the combination from all user ini files found in 181: * the path starting from doc_root throught to dirname(PATH_TRANSLATED). There is no point 182: * storing per-file entries as it would not be possible to detect added / deleted entries 183: * between separate files. 184: */ 185: typedef struct _user_config_cache_entry { 186: time_t expires; 187: HashTable *user_config; 188: } user_config_cache_entry; 189: 190: static void user_config_cache_entry_dtor(user_config_cache_entry *entry) 191: { 192: zend_hash_destroy(entry->user_config); 193: free(entry->user_config); 194: } 195: /* }}} */ 196: 197: #ifdef ZTS 198: static int php_cgi_globals_id; 199: #define CGIG(v) TSRMG(php_cgi_globals_id, php_cgi_globals_struct *, v) 200: #else 201: static php_cgi_globals_struct php_cgi_globals; 202: #define CGIG(v) (php_cgi_globals.v) 203: #endif 204: 205: #ifdef PHP_WIN32 206: #define TRANSLATE_SLASHES(path) \ 207: { \ 208: char *tmp = path; \ 209: while (*tmp) { \ 210: if (*tmp == '\\') *tmp = '/'; \ 211: tmp++; \ 212: } \ 213: } 214: #else 215: #define TRANSLATE_SLASHES(path) 216: #endif 217: 218: static int print_module_info(zend_module_entry *module, void *arg TSRMLS_DC) 219: { 220: php_printf("%s\n", module->name); 221: return 0; 222: } 223: 224: static int module_name_cmp(const void *a, const void *b TSRMLS_DC) 225: { 226: Bucket *f = *((Bucket **) a); 227: Bucket *s = *((Bucket **) b); 228: 229: return strcasecmp( ((zend_module_entry *)f->pData)->name, 230: ((zend_module_entry *)s->pData)->name); 231: } 232: 233: static void print_modules(TSRMLS_D) 234: { 235: HashTable sorted_registry; 236: zend_module_entry tmp; 237: 238: zend_hash_init(&sorted_registry, 50, NULL, NULL, 1); 239: zend_hash_copy(&sorted_registry, &module_registry, NULL, &tmp, sizeof(zend_module_entry)); 240: zend_hash_sort(&sorted_registry, zend_qsort, module_name_cmp, 0 TSRMLS_CC); 241: zend_hash_apply_with_argument(&sorted_registry, (apply_func_arg_t) print_module_info, NULL TSRMLS_CC); 242: zend_hash_destroy(&sorted_registry); 243: } 244: 245: static int print_extension_info(zend_extension *ext, void *arg TSRMLS_DC) 246: { 247: php_printf("%s\n", ext->name); 248: return 0; 249: } 250: 251: static int extension_name_cmp(const zend_llist_element **f, const zend_llist_element **s TSRMLS_DC) 252: { 253: return strcmp( ((zend_extension *)(*f)->data)->name, 254: ((zend_extension *)(*s)->data)->name); 255: } 256: 257: static void print_extensions(TSRMLS_D) 258: { 259: zend_llist sorted_exts; 260: 261: zend_llist_copy(&sorted_exts, &zend_extensions); 262: sorted_exts.dtor = NULL; 263: zend_llist_sort(&sorted_exts, extension_name_cmp TSRMLS_CC); 264: zend_llist_apply_with_argument(&sorted_exts, (llist_apply_with_arg_func_t) print_extension_info, NULL TSRMLS_CC); 265: zend_llist_destroy(&sorted_exts); 266: } 267: 268: #ifndef STDOUT_FILENO 269: #define STDOUT_FILENO 1 270: #endif 271: 272: static inline size_t sapi_cgi_single_write(const char *str, uint str_length TSRMLS_DC) 273: { 274: #ifdef PHP_WRITE_STDOUT 275: long ret; 276: 277: ret = write(STDOUT_FILENO, str, str_length); 278: if (ret <= 0) return 0; 279: return ret; 280: #else 281: size_t ret; 282: 283: ret = fwrite(str, 1, MIN(str_length, 16384), stdout); 284: return ret; 285: #endif 286: } 287: 288: static int sapi_cgi_ub_write(const char *str, uint str_length TSRMLS_DC) 289: { 290: const char *ptr = str; 291: uint remaining = str_length; 292: size_t ret; 293: 294: while (remaining > 0) { 295: ret = sapi_cgi_single_write(ptr, remaining TSRMLS_CC); 296: if (!ret) { 297: php_handle_aborted_connection(); 298: return str_length - remaining; 299: } 300: ptr += ret; 301: remaining -= ret; 302: } 303: 304: return str_length; 305: } 306: 307: static int sapi_fcgi_ub_write(const char *str, uint str_length TSRMLS_DC) 308: { 309: const char *ptr = str; 310: uint remaining = str_length; 311: fcgi_request *request = (fcgi_request*) SG(server_context); 312: 313: while (remaining > 0) { 314: long ret = fcgi_write(request, FCGI_STDOUT, ptr, remaining); 315: 316: if (ret <= 0) { 317: php_handle_aborted_connection(); 318: return str_length - remaining; 319: } 320: ptr += ret; 321: remaining -= ret; 322: } 323: 324: return str_length; 325: } 326: 327: static void sapi_cgi_flush(void *server_context) 328: { 329: if (fflush(stdout) == EOF) { 330: php_handle_aborted_connection(); 331: } 332: } 333: 334: static void sapi_fcgi_flush(void *server_context) 335: { 336: fcgi_request *request = (fcgi_request*) server_context; 337: 338: if ( 339: #ifndef PHP_WIN32 340: !parent && 341: #endif 342: request && !fcgi_flush(request, 0)) { 343: 344: php_handle_aborted_connection(); 345: } 346: } 347: 348: #define SAPI_CGI_MAX_HEADER_LENGTH 1024 349: 350: typedef struct _http_error { 351: int code; 352: const char* msg; 353: } http_error; 354: 355: static const http_error http_error_codes[] = { 356: {100, "Continue"}, 357: {101, "Switching Protocols"}, 358: {200, "OK"}, 359: {201, "Created"}, 360: {202, "Accepted"}, 361: {203, "Non-Authoritative Information"}, 362: {204, "No Content"}, 363: {205, "Reset Content"}, 364: {206, "Partial Content"}, 365: {300, "Multiple Choices"}, 366: {301, "Moved Permanently"}, 367: {302, "Moved Temporarily"}, 368: {303, "See Other"}, 369: {304, "Not Modified"}, 370: {305, "Use Proxy"}, 371: {400, "Bad Request"}, 372: {401, "Unauthorized"}, 373: {402, "Payment Required"}, 374: {403, "Forbidden"}, 375: {404, "Not Found"}, 376: {405, "Method Not Allowed"}, 377: {406, "Not Acceptable"}, 378: {407, "Proxy Authentication Required"}, 379: {408, "Request Time-out"}, 380: {409, "Conflict"}, 381: {410, "Gone"}, 382: {411, "Length Required"}, 383: {412, "Precondition Failed"}, 384: {413, "Request Entity Too Large"}, 385: {414, "Request-URI Too Large"}, 386: {415, "Unsupported Media Type"}, 387: {428, "Precondition Required"}, 388: {429, "Too Many Requests"}, 389: {431, "Request Header Fields Too Large"}, 390: {500, "Internal Server Error"}, 391: {501, "Not Implemented"}, 392: {502, "Bad Gateway"}, 393: {503, "Service Unavailable"}, 394: {504, "Gateway Time-out"}, 395: {505, "HTTP Version not supported"}, 396: {511, "Network Authentication Required"}, 397: {0, NULL} 398: }; 399: 400: static int sapi_cgi_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC) 401: { 402: char buf[SAPI_CGI_MAX_HEADER_LENGTH]; 403: sapi_header_struct *h; 404: zend_llist_position pos; 405: zend_bool ignore_status = 0; 406: int response_status = SG(sapi_headers).http_response_code; 407: 408: if (SG(request_info).no_headers == 1) { 409: return SAPI_HEADER_SENT_SUCCESSFULLY; 410: } 411: 412: if (CGIG(nph) || SG(sapi_headers).http_response_code != 200) 413: { 414: int len; 415: zend_bool has_status = 0; 416: 417: if (CGIG(rfc2616_headers) && SG(sapi_headers).http_status_line) { 418: char *s; 419: len = slprintf(buf, SAPI_CGI_MAX_HEADER_LENGTH, "%s\r\n", SG(sapi_headers).http_status_line); 420: if ((s = strchr(SG(sapi_headers).http_status_line, ' '))) { 421: response_status = atoi((s + 1)); 422: } 423: 424: if (len > SAPI_CGI_MAX_HEADER_LENGTH) { 425: len = SAPI_CGI_MAX_HEADER_LENGTH; 426: } 427: 428: } else { 429: char *s; 430: 431: if (SG(sapi_headers).http_status_line && 432: (s = strchr(SG(sapi_headers).http_status_line, ' ')) != 0 && 433: (s - SG(sapi_headers).http_status_line) >= 5 && 434: strncasecmp(SG(sapi_headers).http_status_line, "HTTP/", 5) == 0 435: ) { 436: len = slprintf(buf, sizeof(buf), "Status:%s\r\n", s); 437: response_status = atoi((s + 1)); 438: } else { 439: h = (sapi_header_struct*)zend_llist_get_first_ex(&sapi_headers->headers, &pos); 440: while (h) { 441: if (h->header_len > sizeof("Status:")-1 && 442: strncasecmp(h->header, "Status:", sizeof("Status:")-1) == 0 443: ) { 444: has_status = 1; 445: break; 446: } 447: h = (sapi_header_struct*)zend_llist_get_next_ex(&sapi_headers->headers, &pos); 448: } 449: if (!has_status) { 450: http_error *err = (http_error*)http_error_codes; 451: 452: while (err->code != 0) { 453: if (err->code == SG(sapi_headers).http_response_code) { 454: break; 455: } 456: err++; 457: } 458: if (err->msg) { 459: len = slprintf(buf, sizeof(buf), "Status: %d %s\r\n", SG(sapi_headers).http_response_code, err->msg); 460: } else { 461: len = slprintf(buf, sizeof(buf), "Status: %d\r\n", SG(sapi_headers).http_response_code); 462: } 463: } 464: } 465: } 466: 467: if (!has_status) { 468: PHPWRITE_H(buf, len); 469: ignore_status = 1; 470: } 471: } 472: 473: h = (sapi_header_struct*)zend_llist_get_first_ex(&sapi_headers->headers, &pos); 474: while (h) { 475: /* prevent CRLFCRLF */ 476: if (h->header_len) { 477: if (h->header_len > sizeof("Status:")-1 && 478: strncasecmp(h->header, "Status:", sizeof("Status:")-1) == 0 479: ) { 480: if (!ignore_status) { 481: ignore_status = 1; 482: PHPWRITE_H(h->header, h->header_len); 483: PHPWRITE_H("\r\n", 2); 484: } 485: } else if (response_status == 304 && h->header_len > sizeof("Content-Type:")-1 && 486: strncasecmp(h->header, "Content-Type:", sizeof("Content-Type:")-1) == 0 487: ) { 488: h = (sapi_header_struct*)zend_llist_get_next_ex(&sapi_headers->headers, &pos); 489: continue; 490: } else { 491: PHPWRITE_H(h->header, h->header_len); 492: PHPWRITE_H("\r\n", 2); 493: } 494: } 495: h = (sapi_header_struct*)zend_llist_get_next_ex(&sapi_headers->headers, &pos); 496: } 497: PHPWRITE_H("\r\n", 2); 498: 499: return SAPI_HEADER_SENT_SUCCESSFULLY; 500: } 501: 502: #ifndef STDIN_FILENO 503: # define STDIN_FILENO 0 504: #endif 505: 506: static int sapi_cgi_read_post(char *buffer, uint count_bytes TSRMLS_DC) 507: { 508: uint read_bytes = 0; 509: int tmp_read_bytes; 510: 511: count_bytes = MIN(count_bytes, (uint) SG(request_info).content_length - SG(read_post_bytes)); 512: while (read_bytes < count_bytes) { 513: tmp_read_bytes = read(STDIN_FILENO, buffer + read_bytes, count_bytes - read_bytes); 514: if (tmp_read_bytes <= 0) { 515: break; 516: } 517: read_bytes += tmp_read_bytes; 518: } 519: return read_bytes; 520: } 521: 522: static int sapi_fcgi_read_post(char *buffer, uint count_bytes TSRMLS_DC) 523: { 524: uint read_bytes = 0; 525: int tmp_read_bytes; 526: fcgi_request *request = (fcgi_request*) SG(server_context); 527: 528: count_bytes = MIN(count_bytes, (uint) SG(request_info).content_length - SG(read_post_bytes)); 529: while (read_bytes < count_bytes) { 530: tmp_read_bytes = fcgi_read(request, buffer + read_bytes, count_bytes - read_bytes); 531: if (tmp_read_bytes <= 0) { 532: break; 533: } 534: read_bytes += tmp_read_bytes; 535: } 536: return read_bytes; 537: } 538: 539: static char *sapi_cgi_getenv(char *name, size_t name_len TSRMLS_DC) 540: { 541: return getenv(name); 542: } 543: 544: static char *sapi_fcgi_getenv(char *name, size_t name_len TSRMLS_DC) 545: { 546: /* when php is started by mod_fastcgi, no regular environment 547: * is provided to PHP. It is always sent to PHP at the start 548: * of a request. So we have to do our own lookup to get env 549: * vars. This could probably be faster somehow. */ 550: fcgi_request *request = (fcgi_request*) SG(server_context); 551: char *ret = fcgi_getenv(request, name, name_len); 552: 553: if (ret) return ret; 554: /* if cgi, or fastcgi and not found in fcgi env 555: check the regular environment */ 556: return getenv(name); 557: } 558: 559: static char *_sapi_cgi_putenv(char *name, int name_len, char *value) 560: { 561: #if !HAVE_SETENV || !HAVE_UNSETENV 562: int len; 563: char *buf; 564: #endif 565: 566: #if HAVE_SETENV 567: if (value) { 568: setenv(name, value, 1); 569: } 570: #endif 571: #if HAVE_UNSETENV 572: if (!value) { 573: unsetenv(name); 574: } 575: #endif 576: 577: #if !HAVE_SETENV || !HAVE_UNSETENV 578: /* if cgi, or fastcgi and not found in fcgi env 579: check the regular environment 580: this leaks, but it's only cgi anyway, we'll fix 581: it for 5.0 582: */ 583: len = name_len + (value ? strlen(value) : 0) + sizeof("=") + 2; 584: buf = (char *) malloc(len); 585: if (buf == NULL) { 586: return getenv(name); 587: } 588: #endif 589: #if !HAVE_SETENV 590: if (value) { 591: len = slprintf(buf, len - 1, "%s=%s", name, value); 592: putenv(buf); 593: } 594: #endif 595: #if !HAVE_UNSETENV 596: if (!value) { 597: len = slprintf(buf, len - 1, "%s=", name); 598: putenv(buf); 599: } 600: #endif 601: return getenv(name); 602: } 603: 604: static char *sapi_cgi_read_cookies(TSRMLS_D) 605: { 606: return getenv("HTTP_COOKIE"); 607: } 608: 609: static char *sapi_fcgi_read_cookies(TSRMLS_D) 610: { 611: fcgi_request *request = (fcgi_request*) SG(server_context); 612: 613: return FCGI_GETENV(request, "HTTP_COOKIE"); 614: } 615: 616: static void cgi_php_load_env_var(char *var, unsigned int var_len, char *val, unsigned int val_len, void *arg TSRMLS_DC) 617: { 618: zval *array_ptr = (zval*)arg; 619: int filter_arg = (array_ptr == PG(http_globals)[TRACK_VARS_ENV])?PARSE_ENV:PARSE_SERVER; 620: unsigned int new_val_len; 621: 622: if (sapi_module.input_filter(filter_arg, var, &val, strlen(val), &new_val_len TSRMLS_CC)) { 623: php_register_variable_safe(var, val, new_val_len, array_ptr TSRMLS_CC); 624: } 625: } 626: 627: static void cgi_php_import_environment_variables(zval *array_ptr TSRMLS_DC) 628: { 629: if (PG(http_globals)[TRACK_VARS_ENV] && 630: array_ptr != PG(http_globals)[TRACK_VARS_ENV] && 631: Z_TYPE_P(PG(http_globals)[TRACK_VARS_ENV]) == IS_ARRAY && 632: zend_hash_num_elements(Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_ENV])) > 0 633: ) { 634: zval_dtor(array_ptr); 635: *array_ptr = *PG(http_globals)[TRACK_VARS_ENV]; 636: INIT_PZVAL(array_ptr); 637: zval_copy_ctor(array_ptr); 638: return; 639: } else if (PG(http_globals)[TRACK_VARS_SERVER] && 640: array_ptr != PG(http_globals)[TRACK_VARS_SERVER] && 641: Z_TYPE_P(PG(http_globals)[TRACK_VARS_SERVER]) == IS_ARRAY && 642: zend_hash_num_elements(Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_SERVER])) > 0 643: ) { 644: zval_dtor(array_ptr); 645: *array_ptr = *PG(http_globals)[TRACK_VARS_SERVER]; 646: INIT_PZVAL(array_ptr); 647: zval_copy_ctor(array_ptr); 648: return; 649: } 650: 651: /* call php's original import as a catch-all */ 652: php_php_import_environment_variables(array_ptr TSRMLS_CC); 653: 654: if (fcgi_is_fastcgi()) { 655: fcgi_request *request = (fcgi_request*) SG(server_context); 656: fcgi_loadenv(request, cgi_php_load_env_var, array_ptr TSRMLS_CC); 657: } 658: } 659: 660: static void sapi_cgi_register_variables(zval *track_vars_array TSRMLS_DC) 661: { 662: unsigned int php_self_len; 663: char *php_self; 664: 665: /* In CGI mode, we consider the environment to be a part of the server 666: * variables 667: */ 668: php_import_environment_variables(track_vars_array TSRMLS_CC); 669: 670: if (CGIG(fix_pathinfo)) { 671: char *script_name = SG(request_info).request_uri; 672: char *path_info; 673: int free_php_self; 674: ALLOCA_FLAG(use_heap) 675: 676: if (fcgi_is_fastcgi()) { 677: fcgi_request *request = (fcgi_request*) SG(server_context); 678: 679: path_info = FCGI_GETENV(request, "PATH_INFO"); 680: } else { 681: path_info = getenv("PATH_INFO"); 682: } 683: 684: if (path_info) { 685: unsigned int path_info_len = strlen(path_info); 686: 687: if (script_name) { 688: unsigned int script_name_len = strlen(script_name); 689: 690: php_self_len = script_name_len + path_info_len; 691: php_self = do_alloca(php_self_len + 1, use_heap); 692: memcpy(php_self, script_name, script_name_len + 1); 693: memcpy(php_self + script_name_len, path_info, path_info_len + 1); 694: free_php_self = 1; 695: } else { 696: php_self = path_info; 697: php_self_len = path_info_len; 698: free_php_self = 0; 699: } 700: } else if (script_name) { 701: php_self = script_name; 702: php_self_len = strlen(script_name); 703: free_php_self = 0; 704: } else { 705: php_self = ""; 706: php_self_len = 0; 707: free_php_self = 0; 708: } 709: 710: /* Build the special-case PHP_SELF variable for the CGI version */ 711: if (sapi_module.input_filter(PARSE_SERVER, "PHP_SELF", &php_self, php_self_len, &php_self_len TSRMLS_CC)) { 712: php_register_variable_safe("PHP_SELF", php_self, php_self_len, track_vars_array TSRMLS_CC); 713: } 714: if (free_php_self) { 715: free_alloca(php_self, use_heap); 716: } 717: } else { 718: php_self = SG(request_info).request_uri ? SG(request_info).request_uri : ""; 719: php_self_len = strlen(php_self); 720: if (sapi_module.input_filter(PARSE_SERVER, "PHP_SELF", &php_self, php_self_len, &php_self_len TSRMLS_CC)) { 721: php_register_variable_safe("PHP_SELF", php_self, php_self_len, track_vars_array TSRMLS_CC); 722: } 723: } 724: } 725: 726: static void sapi_cgi_log_message(char *message TSRMLS_DC) 727: { 728: if (fcgi_is_fastcgi() && CGIG(fcgi_logging)) { 729: fcgi_request *request; 730: 731: request = (fcgi_request*) SG(server_context); 732: if (request) { 733: int len = strlen(message); 734: char *buf = malloc(len+2); 735: 736: memcpy(buf, message, len); 737: memcpy(buf + len, "\n", sizeof("\n")); 738: fcgi_write(request, FCGI_STDERR, buf, len+1); 739: free(buf); 740: } else { 741: fprintf(stderr, "%s\n", message); 742: } 743: /* ignore return code */ 744: } else { 745: fprintf(stderr, "%s\n", message); 746: } 747: } 748: 749: /* {{{ php_cgi_ini_activate_user_config 750: */ 751: static void php_cgi_ini_activate_user_config(char *path, int path_len, const char *doc_root, int doc_root_len, int start TSRMLS_DC) 752: { 753: char *ptr; 754: user_config_cache_entry *new_entry, *entry; 755: time_t request_time = sapi_get_request_time(TSRMLS_C); 756: 757: /* Find cached config entry: If not found, create one */ 758: if (zend_hash_find(&CGIG(user_config_cache), path, path_len + 1, (void **) &entry) == FAILURE) { 759: new_entry = pemalloc(sizeof(user_config_cache_entry), 1); 760: new_entry->expires = 0; 761: new_entry->user_config = (HashTable *) pemalloc(sizeof(HashTable), 1); 762: zend_hash_init(new_entry->user_config, 0, NULL, (dtor_func_t) config_zval_dtor, 1); 763: zend_hash_update(&CGIG(user_config_cache), path, path_len + 1, new_entry, sizeof(user_config_cache_entry), (void **) &entry); 764: free(new_entry); 765: } 766: 767: /* Check whether cache entry has expired and rescan if it is */ 768: if (request_time > entry->expires) { 769: char *real_path = NULL; 770: int real_path_len; 771: char *s1, *s2; 772: int s_len; 773: 774: /* Clear the expired config */ 775: zend_hash_clean(entry->user_config); 776: 777: if (!IS_ABSOLUTE_PATH(path, path_len)) { 778: real_path = tsrm_realpath(path, NULL TSRMLS_CC); 779: if (real_path == NULL) { 780: return; 781: } 782: real_path_len = strlen(real_path); 783: path = real_path; 784: path_len = real_path_len; 785: } 786: 787: if (path_len > doc_root_len) { 788: s1 = (char *) doc_root; 789: s2 = path; 790: s_len = doc_root_len; 791: } else { 792: s1 = path; 793: s2 = (char *) doc_root; 794: s_len = path_len; 795: } 796: 797: /* we have to test if path is part of DOCUMENT_ROOT. 798: if it is inside the docroot, we scan the tree up to the docroot 799: to find more user.ini, if not we only scan the current path. 800: */ 801: #ifdef PHP_WIN32 802: if (strnicmp(s1, s2, s_len) == 0) { 803: #else 804: if (strncmp(s1, s2, s_len) == 0) { 805: #endif 806: ptr = s2 + start; /* start is the point where doc_root ends! */ 807: while ((ptr = strchr(ptr, DEFAULT_SLASH)) != NULL) { 808: *ptr = 0; 809: php_parse_user_ini_file(path, PG(user_ini_filename), entry->user_config TSRMLS_CC); 810: *ptr = '/'; 811: ptr++; 812: } 813: } else { 814: php_parse_user_ini_file(path, PG(user_ini_filename), entry->user_config TSRMLS_CC); 815: } 816: 817: if (real_path) { 818: free(real_path); 819: } 820: entry->expires = request_time + PG(user_ini_cache_ttl); 821: } 822: 823: /* Activate ini entries with values from the user config hash */ 824: php_ini_activate_config(entry->user_config, PHP_INI_PERDIR, PHP_INI_STAGE_HTACCESS TSRMLS_CC); 825: } 826: /* }}} */ 827: 828: static int sapi_cgi_activate(TSRMLS_D) 829: { 830: char *path, *doc_root, *server_name; 831: uint path_len, doc_root_len, server_name_len; 832: 833: /* PATH_TRANSLATED should be defined at this stage but better safe than sorry :) */ 834: if (!SG(request_info).path_translated) { 835: return FAILURE; 836: } 837: 838: if (php_ini_has_per_host_config()) { 839: /* Activate per-host-system-configuration defined in php.ini and stored into configuration_hash during startup */ 840: if (fcgi_is_fastcgi()) { 841: fcgi_request *request = (fcgi_request*) SG(server_context); 842: 843: server_name = FCGI_GETENV(request, "SERVER_NAME"); 844: } else { 845: server_name = getenv("SERVER_NAME"); 846: } 847: /* SERVER_NAME should also be defined at this stage..but better check it anyway */ 848: if (server_name) { 849: server_name_len = strlen(server_name); 850: server_name = estrndup(server_name, server_name_len); 851: zend_str_tolower(server_name, server_name_len); 852: php_ini_activate_per_host_config(server_name, server_name_len + 1 TSRMLS_CC); 853: efree(server_name); 854: } 855: } 856: 857: if (php_ini_has_per_dir_config() || 858: (PG(user_ini_filename) && *PG(user_ini_filename)) 859: ) { 860: /* Prepare search path */ 861: path_len = strlen(SG(request_info).path_translated); 862: 863: /* Make sure we have trailing slash! */ 864: if (!IS_SLASH(SG(request_info).path_translated[path_len])) { 865: path = emalloc(path_len + 2); 866: memcpy(path, SG(request_info).path_translated, path_len + 1); 867: path_len = zend_dirname(path, path_len); 868: path[path_len++] = DEFAULT_SLASH; 869: } else { 870: path = estrndup(SG(request_info).path_translated, path_len); 871: path_len = zend_dirname(path, path_len); 872: } 873: path[path_len] = 0; 874: 875: /* Activate per-dir-system-configuration defined in php.ini and stored into configuration_hash during startup */ 876: php_ini_activate_per_dir_config(path, path_len TSRMLS_CC); /* Note: for global settings sake we check from root to path */ 877: 878: /* Load and activate user ini files in path starting from DOCUMENT_ROOT */ 879: if (PG(user_ini_filename) && *PG(user_ini_filename)) { 880: if (fcgi_is_fastcgi()) { 881: fcgi_request *request = (fcgi_request*) SG(server_context); 882: 883: doc_root = FCGI_GETENV(request, "DOCUMENT_ROOT"); 884: } else { 885: doc_root = getenv("DOCUMENT_ROOT"); 886: } 887: 888: /* DOCUMENT_ROOT should also be defined at this stage..but better check it anyway */ 889: if (doc_root) { 890: doc_root_len = strlen(doc_root); 891: if (doc_root_len > 0 && IS_SLASH(doc_root[doc_root_len - 1])) { 892: --doc_root_len; 893: } 894: #ifdef PHP_WIN32 895: /* paths on windows should be case-insensitive */ 896: doc_root = estrndup(doc_root, doc_root_len); 897: zend_str_tolower(doc_root, doc_root_len); 898: #endif 899: php_cgi_ini_activate_user_config(path, path_len, doc_root, doc_root_len, doc_root_len - 1 TSRMLS_CC); 900: 901: #ifdef PHP_WIN32 902: efree(doc_root); 903: #endif 904: } 905: } 906: 907: efree(path); 908: } 909: 910: return SUCCESS; 911: } 912: 913: static int sapi_cgi_deactivate(TSRMLS_D) 914: { 915: /* flush only when SAPI was started. The reasons are: 916: 1. SAPI Deactivate is called from two places: module init and request shutdown 917: 2. When the first call occurs and the request is not set up, flush fails on FastCGI. 918: */ 919: if (SG(sapi_started)) { 920: if (fcgi_is_fastcgi()) { 921: if ( 922: #ifndef PHP_WIN32 923: !parent && 924: #endif 925: !fcgi_finish_request((fcgi_request*)SG(server_context), 0)) { 926: php_handle_aborted_connection(); 927: } 928: } else { 929: sapi_cgi_flush(SG(server_context)); 930: } 931: } 932: return SUCCESS; 933: } 934: 935: static int php_cgi_startup(sapi_module_struct *sapi_module) 936: { 937: if (php_module_startup(sapi_module, &cgi_module_entry, 1) == FAILURE) { 938: return FAILURE; 939: } 940: return SUCCESS; 941: } 942: 943: /* {{{ sapi_module_struct cgi_sapi_module 944: */ 945: static sapi_module_struct cgi_sapi_module = { 946: "cgi-fcgi", /* name */ 947: "CGI/FastCGI", /* pretty name */ 948: 949: php_cgi_startup, /* startup */ 950: php_module_shutdown_wrapper, /* shutdown */ 951: 952: sapi_cgi_activate, /* activate */ 953: sapi_cgi_deactivate, /* deactivate */ 954: 955: sapi_cgi_ub_write, /* unbuffered write */ 956: sapi_cgi_flush, /* flush */ 957: NULL, /* get uid */ 958: sapi_cgi_getenv, /* getenv */ 959: 960: php_error, /* error handler */ 961: 962: NULL, /* header handler */ 963: sapi_cgi_send_headers, /* send headers handler */ 964: NULL, /* send header handler */ 965: 966: sapi_cgi_read_post, /* read POST data */ 967: sapi_cgi_read_cookies, /* read Cookies */ 968: 969: sapi_cgi_register_variables, /* register server variables */ 970: sapi_cgi_log_message, /* Log message */ 971: NULL, /* Get request time */ 972: NULL, /* Child terminate */ 973: 974: STANDARD_SAPI_MODULE_PROPERTIES 975: }; 976: /* }}} */ 977: 978: /* {{{ arginfo ext/standard/dl.c */ 979: ZEND_BEGIN_ARG_INFO(arginfo_dl, 0) 980: ZEND_ARG_INFO(0, extension_filename) 981: ZEND_END_ARG_INFO() 982: /* }}} */ 983: 984: static const zend_function_entry additional_functions[] = { 985: ZEND_FE(dl, arginfo_dl) 986: {NULL, NULL, NULL} 987: }; 988: 989: /* {{{ php_cgi_usage 990: */ 991: static void php_cgi_usage(char *argv0) 992: { 993: char *prog; 994: 995: prog = strrchr(argv0, '/'); 996: if (prog) { 997: prog++; 998: } else { 999: prog = "php"; 1000: } 1001: 1002: php_printf( "Usage: %s [-q] [-h] [-s] [-v] [-i] [-f <file>]\n" 1003: " %s <file> [args...]\n" 1004: " -a Run interactively\n" 1005: " -b <address:port>|<port> Bind Path for external FASTCGI Server mode\n" 1006: " -C Do not chdir to the script's directory\n" 1007: " -c <path>|<file> Look for php.ini file in this directory\n" 1008: " -n No php.ini file will be used\n" 1009: " -d foo[=bar] Define INI entry foo with value 'bar'\n" 1010: " -e Generate extended information for debugger/profiler\n" 1011: " -f <file> Parse <file>. Implies `-q'\n" 1012: " -h This help\n" 1013: " -i PHP information\n" 1014: " -l Syntax check only (lint)\n" 1015: " -m Show compiled in modules\n" 1016: " -q Quiet-mode. Suppress HTTP Header output.\n" 1017: " -s Display colour syntax highlighted source.\n" 1018: " -v Version number\n" 1019: " -w Display source with stripped comments and whitespace.\n" 1020: " -z <file> Load Zend extension <file>.\n" 1021: " -T <count> Measure execution time of script repeated <count> times.\n", 1022: prog, prog); 1023: } 1024: /* }}} */ 1025: 1026: /* {{{ is_valid_path 1027: * 1028: * some server configurations allow '..' to slip through in the 1029: * translated path. We'll just refuse to handle such a path. 1030: */ 1031: static int is_valid_path(const char *path) 1032: { 1033: const char *p = path; 1034: 1035: if (UNEXPECTED(!p)) { 1036: return 0; 1037: } 1038: if (UNEXPECTED(*p == '.') && *(p+1) == '.' && (!*(p+2) || IS_SLASH(*(p+2)))) { 1039: return 0; 1040: } 1041: while (*p) { 1042: if (IS_SLASH(*p)) { 1043: p++; 1044: if (UNEXPECTED(*p == '.')) { 1045: p++; 1046: if (UNEXPECTED(*p == '.')) { 1047: p++; 1048: if (UNEXPECTED(!*p) || UNEXPECTED(IS_SLASH(*p))) { 1049: return 0; 1050: } 1051: } 1052: } 1053: } 1054: p++; 1055: } 1056: return 1; 1057: } 1058: /* }}} */ 1059: 1060: #define CGI_GETENV(name) \ 1061: ((request) ? \ 1062: FCGI_GETENV(request, name) : \ 1063: getenv(name)) 1064: 1065: #define CGI_PUTENV(name, value) \ 1066: ((request) ? \ 1067: FCGI_PUTENV(request, name, value) : \ 1068: _sapi_cgi_putenv(name, sizeof(name)-1, value)) 1069: 1070: /* {{{ init_request_info 1071: 1072: initializes request_info structure 1073: 1074: specificly in this section we handle proper translations 1075: for: 1076: 1077: PATH_INFO 1078: derived from the portion of the URI path following 1079: the script name but preceding any query data 1080: may be empty 1081: 1082: PATH_TRANSLATED 1083: derived by taking any path-info component of the 1084: request URI and performing any virtual-to-physical 1085: translation appropriate to map it onto the server's 1086: document repository structure 1087: 1088: empty if PATH_INFO is empty 1089: 1090: The env var PATH_TRANSLATED **IS DIFFERENT** than the 1091: request_info.path_translated variable, the latter should 1092: match SCRIPT_FILENAME instead. 1093: 1094: SCRIPT_NAME 1095: set to a URL path that could identify the CGI script 1096: rather than the interpreter. PHP_SELF is set to this 1097: 1098: REQUEST_URI 1099: uri section following the domain:port part of a URI 1100: 1101: SCRIPT_FILENAME 1102: The virtual-to-physical translation of SCRIPT_NAME (as per 1103: PATH_TRANSLATED) 1104: 1105: These settings are documented at 1106: http://cgi-spec.golux.com/ 1107: 1108: 1109: Based on the following URL request: 1110: 1111: http://localhost/info.php/test?a=b 1112: 1113: should produce, which btw is the same as if 1114: we were running under mod_cgi on apache (ie. not 1115: using ScriptAlias directives): 1116: 1117: PATH_INFO=/test 1118: PATH_TRANSLATED=/docroot/test 1119: SCRIPT_NAME=/info.php 1120: REQUEST_URI=/info.php/test?a=b 1121: SCRIPT_FILENAME=/docroot/info.php 1122: QUERY_STRING=a=b 1123: 1124: but what we get is (cgi/mod_fastcgi under apache): 1125: 1126: PATH_INFO=/info.php/test 1127: PATH_TRANSLATED=/docroot/info.php/test 1128: SCRIPT_NAME=/php/php-cgi (from the Action setting I suppose) 1129: REQUEST_URI=/info.php/test?a=b 1130: SCRIPT_FILENAME=/path/to/php/bin/php-cgi (Action setting translated) 1131: QUERY_STRING=a=b 1132: 1133: Comments in the code below refer to using the above URL in a request 1134: 1135: */ 1136: static void init_request_info(fcgi_request *request TSRMLS_DC) 1137: { 1138: char *env_script_filename = CGI_GETENV("SCRIPT_FILENAME"); 1139: char *env_path_translated = CGI_GETENV("PATH_TRANSLATED"); 1140: char *script_path_translated = env_script_filename; 1141: 1142: /* some broken servers do not have script_filename or argv0 1143: * an example, IIS configured in some ways. then they do more 1144: * broken stuff and set path_translated to the cgi script location */ 1145: if (!script_path_translated && env_path_translated) { 1146: script_path_translated = env_path_translated; 1147: } 1148: 1149: /* initialize the defaults */ 1150: SG(request_info).path_translated = NULL; 1151: SG(request_info).request_method = NULL; 1152: SG(request_info).proto_num = 1000; 1153: SG(request_info).query_string = NULL; 1154: SG(request_info).request_uri = NULL; 1155: SG(request_info).content_type = NULL; 1156: SG(request_info).content_length = 0; 1157: SG(sapi_headers).http_response_code = 200; 1158: 1159: /* script_path_translated being set is a good indication that 1160: * we are running in a cgi environment, since it is always 1161: * null otherwise. otherwise, the filename 1162: * of the script will be retreived later via argc/argv */ 1163: if (script_path_translated) { 1164: const char *auth; 1165: char *content_length = CGI_GETENV("CONTENT_LENGTH"); 1166: char *content_type = CGI_GETENV("CONTENT_TYPE"); 1167: char *env_path_info = CGI_GETENV("PATH_INFO"); 1168: char *env_script_name = CGI_GETENV("SCRIPT_NAME"); 1169: 1170: #ifdef PHP_WIN32 1171: /* Hack for buggy IIS that sets incorrect PATH_INFO */ 1172: char *env_server_software = CGI_GETENV("SERVER_SOFTWARE"); 1173: 1174: if (env_server_software && 1175: env_script_name && 1176: env_path_info && 1177: strncmp(env_server_software, "Microsoft-IIS", sizeof("Microsoft-IIS")-1) == 0 && 1178: strncmp(env_path_info, env_script_name, strlen(env_script_name)) == 0 1179: ) { 1180: env_path_info = CGI_PUTENV("ORIG_PATH_INFO", env_path_info); 1181: env_path_info += strlen(env_script_name); 1182: if (*env_path_info == 0) { 1183: env_path_info = NULL; 1184: } 1185: env_path_info = CGI_PUTENV("PATH_INFO", env_path_info); 1186: } 1187: #endif 1188: 1189: if (CGIG(fix_pathinfo)) { 1190: struct stat st; 1191: char *real_path = NULL; 1192: char *env_redirect_url = CGI_GETENV("REDIRECT_URL"); 1193: char *env_document_root = CGI_GETENV("DOCUMENT_ROOT"); 1194: char *orig_path_translated = env_path_translated; 1195: char *orig_path_info = env_path_info; 1196: char *orig_script_name = env_script_name; 1197: char *orig_script_filename = env_script_filename; 1198: int script_path_translated_len; 1199: 1200: if (!env_document_root && PG(doc_root)) { 1201: env_document_root = CGI_PUTENV("DOCUMENT_ROOT", PG(doc_root)); 1202: /* fix docroot */ 1203: TRANSLATE_SLASHES(env_document_root); 1204: } 1205: 1206: if (env_path_translated != NULL && env_redirect_url != NULL && 1207: env_path_translated != script_path_translated && 1208: strcmp(env_path_translated, script_path_translated) != 0) { 1209: /* 1210: * pretty much apache specific. If we have a redirect_url 1211: * then our script_filename and script_name point to the 1212: * php executable 1213: */ 1214: script_path_translated = env_path_translated; 1215: /* we correct SCRIPT_NAME now in case we don't have PATH_INFO */ 1216: env_script_name = env_redirect_url; 1217: } 1218: 1219: #ifdef __riscos__ 1220: /* Convert path to unix format*/ 1221: __riscosify_control |= __RISCOSIFY_DONT_CHECK_DIR; 1222: script_path_translated = __unixify(script_path_translated, 0, NULL, 1, 0); 1223: #endif 1224: 1225: /* 1226: * if the file doesn't exist, try to extract PATH_INFO out 1227: * of it by stat'ing back through the '/' 1228: * this fixes url's like /info.php/test 1229: */ 1230: if (script_path_translated && 1231: (script_path_translated_len = strlen(script_path_translated)) > 0 && 1232: (script_path_translated[script_path_translated_len-1] == '/' || 1233: #ifdef PHP_WIN32 1234: script_path_translated[script_path_translated_len-1] == '\\' || 1235: #endif 1236: (real_path = tsrm_realpath(script_path_translated, NULL TSRMLS_CC)) == NULL) 1237: ) { 1238: char *pt = estrndup(script_path_translated, script_path_translated_len); 1239: int len = script_path_translated_len; 1240: char *ptr; 1241: 1242: while ((ptr = strrchr(pt, '/')) || (ptr = strrchr(pt, '\\'))) { 1243: *ptr = 0; 1244: if (stat(pt, &st) == 0 && S_ISREG(st.st_mode)) { 1245: /* 1246: * okay, we found the base script! 1247: * work out how many chars we had to strip off; 1248: * then we can modify PATH_INFO 1249: * accordingly 1250: * 1251: * we now have the makings of 1252: * PATH_INFO=/test 1253: * SCRIPT_FILENAME=/docroot/info.php 1254: * 1255: * we now need to figure out what docroot is. 1256: * if DOCUMENT_ROOT is set, this is easy, otherwise, 1257: * we have to play the game of hide and seek to figure 1258: * out what SCRIPT_NAME should be 1259: */ 1260: int slen = len - strlen(pt); 1261: int pilen = env_path_info ? strlen(env_path_info) : 0; 1262: char *path_info = env_path_info ? env_path_info + pilen - slen : NULL; 1263: 1264: if (orig_path_info != path_info) { 1265: if (orig_path_info) { 1266: char old; 1267: 1268: CGI_PUTENV("ORIG_PATH_INFO", orig_path_info); 1269: old = path_info[0]; 1270: path_info[0] = 0; 1271: if (!orig_script_name || 1272: strcmp(orig_script_name, env_path_info) != 0) { 1273: if (orig_script_name) { 1274: CGI_PUTENV("ORIG_SCRIPT_NAME", orig_script_name); 1275: } 1276: SG(request_info).request_uri = CGI_PUTENV("SCRIPT_NAME", env_path_info); 1277: } else { 1278: SG(request_info).request_uri = orig_script_name; 1279: } 1280: path_info[0] = old; 1281: } 1282: env_path_info = CGI_PUTENV("PATH_INFO", path_info); 1283: } 1284: if (!orig_script_filename || 1285: strcmp(orig_script_filename, pt) != 0) { 1286: if (orig_script_filename) { 1287: CGI_PUTENV("ORIG_SCRIPT_FILENAME", orig_script_filename); 1288: } 1289: script_path_translated = CGI_PUTENV("SCRIPT_FILENAME", pt); 1290: } 1291: TRANSLATE_SLASHES(pt); 1292: 1293: /* figure out docroot 1294: * SCRIPT_FILENAME minus SCRIPT_NAME 1295: */ 1296: if (env_document_root) { 1297: int l = strlen(env_document_root); 1298: int path_translated_len = 0; 1299: char *path_translated = NULL; 1300: 1301: if (l && env_document_root[l - 1] == '/') { 1302: --l; 1303: } 1304: 1305: /* we have docroot, so we should have: 1306: * DOCUMENT_ROOT=/docroot 1307: * SCRIPT_FILENAME=/docroot/info.php 1308: */ 1309: 1310: /* PATH_TRANSLATED = DOCUMENT_ROOT + PATH_INFO */ 1311: path_translated_len = l + (env_path_info ? strlen(env_path_info) : 0); 1312: path_translated = (char *) emalloc(path_translated_len + 1); 1313: memcpy(path_translated, env_document_root, l); 1314: if (env_path_info) { 1315: memcpy(path_translated + l, env_path_info, (path_translated_len - l)); 1316: } 1317: path_translated[path_translated_len] = '\0'; 1318: if (orig_path_translated) { 1319: CGI_PUTENV("ORIG_PATH_TRANSLATED", orig_path_translated); 1320: } 1321: env_path_translated = CGI_PUTENV("PATH_TRANSLATED", path_translated); 1322: efree(path_translated); 1323: } else if ( env_script_name && 1324: strstr(pt, env_script_name) 1325: ) { 1326: /* PATH_TRANSLATED = PATH_TRANSLATED - SCRIPT_NAME + PATH_INFO */ 1327: int ptlen = strlen(pt) - strlen(env_script_name); 1328: int path_translated_len = ptlen + (env_path_info ? strlen(env_path_info) : 0); 1329: char *path_translated = NULL; 1330: 1331: path_translated = (char *) emalloc(path_translated_len + 1); 1332: memcpy(path_translated, pt, ptlen); 1333: if (env_path_info) { 1334: memcpy(path_translated + ptlen, env_path_info, path_translated_len - ptlen); 1335: } 1336: path_translated[path_translated_len] = '\0'; 1337: if (orig_path_translated) { 1338: CGI_PUTENV("ORIG_PATH_TRANSLATED", orig_path_translated); 1339: } 1340: env_path_translated = CGI_PUTENV("PATH_TRANSLATED", path_translated); 1341: efree(path_translated); 1342: } 1343: break; 1344: } 1345: } 1346: if (!ptr) { 1347: /* 1348: * if we stripped out all the '/' and still didn't find 1349: * a valid path... we will fail, badly. of course we would 1350: * have failed anyway... we output 'no input file' now. 1351: */ 1352: if (orig_script_filename) { 1353: CGI_PUTENV("ORIG_SCRIPT_FILENAME", orig_script_filename); 1354: } 1355: script_path_translated = CGI_PUTENV("SCRIPT_FILENAME", NULL); 1356: SG(sapi_headers).http_response_code = 404; 1357: } 1358: if (!SG(request_info).request_uri) { 1359: if (!orig_script_name || 1360: strcmp(orig_script_name, env_script_name) != 0) { 1361: if (orig_script_name) { 1362: CGI_PUTENV("ORIG_SCRIPT_NAME", orig_script_name); 1363: } 1364: SG(request_info).request_uri = CGI_PUTENV("SCRIPT_NAME", env_script_name); 1365: } else { 1366: SG(request_info).request_uri = orig_script_name; 1367: } 1368: } 1369: if (pt) { 1370: efree(pt); 1371: } 1372: } else { 1373: /* make sure path_info/translated are empty */ 1374: if (!orig_script_filename || 1375: (script_path_translated != orig_script_filename && 1376: strcmp(script_path_translated, orig_script_filename) != 0)) { 1377: if (orig_script_filename) { 1378: CGI_PUTENV("ORIG_SCRIPT_FILENAME", orig_script_filename); 1379: } 1380: script_path_translated = CGI_PUTENV("SCRIPT_FILENAME", script_path_translated); 1381: } 1382: if (env_redirect_url) { 1383: if (orig_path_info) { 1384: CGI_PUTENV("ORIG_PATH_INFO", orig_path_info); 1385: CGI_PUTENV("PATH_INFO", NULL); 1386: } 1387: if (orig_path_translated) { 1388: CGI_PUTENV("ORIG_PATH_TRANSLATED", orig_path_translated); 1389: CGI_PUTENV("PATH_TRANSLATED", NULL); 1390: } 1391: } 1392: if (env_script_name != orig_script_name) { 1393: if (orig_script_name) { 1394: CGI_PUTENV("ORIG_SCRIPT_NAME", orig_script_name); 1395: } 1396: SG(request_info).request_uri = CGI_PUTENV("SCRIPT_NAME", env_script_name); 1397: } else { 1398: SG(request_info).request_uri = env_script_name; 1399: } 1400: free(real_path); 1401: } 1402: } else { 1403: /* pre 4.3 behaviour, shouldn't be used but provides BC */ 1404: if (env_path_info) { 1405: SG(request_info).request_uri = env_path_info; 1406: } else { 1407: SG(request_info).request_uri = env_script_name; 1408: } 1409: if (!CGIG(discard_path) && env_path_translated) { 1410: script_path_translated = env_path_translated; 1411: } 1412: } 1413: 1414: if (is_valid_path(script_path_translated)) { 1415: SG(request_info).path_translated = estrdup(script_path_translated); 1416: } 1417: 1418: SG(request_info).request_method = CGI_GETENV("REQUEST_METHOD"); 1419: /* FIXME - Work out proto_num here */ 1420: SG(request_info).query_string = CGI_GETENV("QUERY_STRING"); 1421: SG(request_info).content_type = (content_type ? content_type : "" ); 1422: SG(request_info).content_length = (content_length ? atol(content_length) : 0); 1423: 1424: /* The CGI RFC allows servers to pass on unvalidated Authorization data */ 1425: auth = CGI_GETENV("HTTP_AUTHORIZATION"); 1426: php_handle_auth_data(auth TSRMLS_CC); 1427: } 1428: } 1429: /* }}} */ 1430: 1431: #ifndef PHP_WIN32 1432: /** 1433: * Clean up child processes upon exit 1434: */ 1435: void fastcgi_cleanup(int signal) 1436: { 1437: #ifdef DEBUG_FASTCGI 1438: fprintf(stderr, "FastCGI shutdown, pid %d\n", getpid()); 1439: #endif 1440: 1441: sigaction(SIGTERM, &old_term, 0); 1442: 1443: /* Kill all the processes in our process group */ 1444: kill(-pgroup, SIGTERM); 1445: 1446: if (parent && parent_waiting) { 1447: exit_signal = 1; 1448: } else { 1449: exit(0); 1450: } 1451: } 1452: #endif 1453: 1454: PHP_INI_BEGIN() 1455: STD_PHP_INI_ENTRY("cgi.rfc2616_headers", "0", PHP_INI_ALL, OnUpdateBool, rfc2616_headers, php_cgi_globals_struct, php_cgi_globals) 1456: STD_PHP_INI_ENTRY("cgi.nph", "0", PHP_INI_ALL, OnUpdateBool, nph, php_cgi_globals_struct, php_cgi_globals) 1457: STD_PHP_INI_ENTRY("cgi.check_shebang_line", "1", PHP_INI_SYSTEM, OnUpdateBool, check_shebang_line, php_cgi_globals_struct, php_cgi_globals) 1458: STD_PHP_INI_ENTRY("cgi.force_redirect", "1", PHP_INI_SYSTEM, OnUpdateBool, force_redirect, php_cgi_globals_struct, php_cgi_globals) 1459: STD_PHP_INI_ENTRY("cgi.redirect_status_env", NULL, PHP_INI_SYSTEM, OnUpdateString, redirect_status_env, php_cgi_globals_struct, php_cgi_globals) 1460: STD_PHP_INI_ENTRY("cgi.fix_pathinfo", "1", PHP_INI_SYSTEM, OnUpdateBool, fix_pathinfo, php_cgi_globals_struct, php_cgi_globals) 1461: STD_PHP_INI_ENTRY("cgi.discard_path", "0", PHP_INI_SYSTEM, OnUpdateBool, discard_path, php_cgi_globals_struct, php_cgi_globals) 1462: STD_PHP_INI_ENTRY("fastcgi.logging", "1", PHP_INI_SYSTEM, OnUpdateBool, fcgi_logging, php_cgi_globals_struct, php_cgi_globals) 1463: #ifdef PHP_WIN32 1464: STD_PHP_INI_ENTRY("fastcgi.impersonate", "0", PHP_INI_SYSTEM, OnUpdateBool, impersonate, php_cgi_globals_struct, php_cgi_globals) 1465: #endif 1466: PHP_INI_END() 1467: 1468: /* {{{ php_cgi_globals_ctor 1469: */ 1470: static void php_cgi_globals_ctor(php_cgi_globals_struct *php_cgi_globals TSRMLS_DC) 1471: { 1472: php_cgi_globals->rfc2616_headers = 0; 1473: php_cgi_globals->nph = 0; 1474: php_cgi_globals->check_shebang_line = 1; 1475: php_cgi_globals->force_redirect = 1; 1476: php_cgi_globals->redirect_status_env = NULL; 1477: php_cgi_globals->fix_pathinfo = 1; 1478: php_cgi_globals->discard_path = 0; 1479: php_cgi_globals->fcgi_logging = 1; 1480: #ifdef PHP_WIN32 1481: php_cgi_globals->impersonate = 0; 1482: #endif 1483: zend_hash_init(&php_cgi_globals->user_config_cache, 0, NULL, (dtor_func_t) user_config_cache_entry_dtor, 1); 1484: } 1485: /* }}} */ 1486: 1487: /* {{{ PHP_MINIT_FUNCTION 1488: */ 1489: static PHP_MINIT_FUNCTION(cgi) 1490: { 1491: #ifdef ZTS 1492: ts_allocate_id(&php_cgi_globals_id, sizeof(php_cgi_globals_struct), (ts_allocate_ctor) php_cgi_globals_ctor, NULL); 1493: #else 1494: php_cgi_globals_ctor(&php_cgi_globals TSRMLS_CC); 1495: #endif 1496: REGISTER_INI_ENTRIES(); 1497: return SUCCESS; 1498: } 1499: /* }}} */ 1500: 1501: /* {{{ PHP_MSHUTDOWN_FUNCTION 1502: */ 1503: static PHP_MSHUTDOWN_FUNCTION(cgi) 1504: { 1505: zend_hash_destroy(&CGIG(user_config_cache)); 1506: 1507: UNREGISTER_INI_ENTRIES(); 1508: return SUCCESS; 1509: } 1510: /* }}} */ 1511: 1512: /* {{{ PHP_MINFO_FUNCTION 1513: */ 1514: static PHP_MINFO_FUNCTION(cgi) 1515: { 1516: DISPLAY_INI_ENTRIES(); 1517: } 1518: /* }}} */ 1519: 1520: PHP_FUNCTION(apache_child_terminate) /* {{{ */ 1521: { 1522: if (ZEND_NUM_ARGS() > 0) { 1523: WRONG_PARAM_COUNT; 1524: } 1525: if (fcgi_is_fastcgi()) { 1526: fcgi_terminate(); 1527: } 1528: } 1529: /* }}} */ 1530: 1531: static void add_request_header(char *var, unsigned int var_len, char *val, unsigned int val_len, void *arg TSRMLS_DC) /* {{{ */ 1532: { 1533: zval *return_value = (zval*)arg; 1534: char *str = NULL; 1535: char *p; 1536: ALLOCA_FLAG(use_heap) 1537: 1538: if (var_len > 5 && 1539: var[0] == 'H' && 1540: var[1] == 'T' && 1541: var[2] == 'T' && 1542: var[3] == 'P' && 1543: var[4] == '_') { 1544: 1545: var_len -= 5; 1546: p = var + 5; 1547: var = str = do_alloca(var_len + 1, use_heap); 1548: *str++ = *p++; 1549: while (*p) { 1550: if (*p == '_') { 1551: *str++ = '-'; 1552: p++; 1553: if (*p) { 1554: *str++ = *p++; 1555: } 1556: } else if (*p >= 'A' && *p <= 'Z') { 1557: *str++ = (*p++ - 'A' + 'a'); 1558: } else { 1559: *str++ = *p++; 1560: } 1561: } 1562: *str = 0; 1563: } else if (var_len == sizeof("CONTENT_TYPE")-1 && 1564: memcmp(var, "CONTENT_TYPE", sizeof("CONTENT_TYPE")-1) == 0) { 1565: var = "Content-Type"; 1566: } else if (var_len == sizeof("CONTENT_LENGTH")-1 && 1567: memcmp(var, "CONTENT_LENGTH", sizeof("CONTENT_LENGTH")-1) == 0) { 1568: var = "Content-Length"; 1569: } else { 1570: return; 1571: } 1572: add_assoc_stringl_ex(return_value, var, var_len+1, val, val_len, 1); 1573: if (str) { 1574: free_alloca(var, use_heap); 1575: } 1576: } 1577: /* }}} */ 1578: 1579: PHP_FUNCTION(apache_request_headers) /* {{{ */ 1580: { 1581: if (ZEND_NUM_ARGS() > 0) { 1582: WRONG_PARAM_COUNT; 1583: } 1584: array_init(return_value); 1585: if (fcgi_is_fastcgi()) { 1586: fcgi_request *request = (fcgi_request*) SG(server_context); 1587: 1588: fcgi_loadenv(request, add_request_header, return_value TSRMLS_CC); 1589: } else { 1590: char buf[128]; 1591: char **env, *p, *q, *var, *val, *t = buf; 1592: size_t alloc_size = sizeof(buf); 1593: unsigned long var_len; 1594: 1595: for (env = environ; env != NULL && *env != NULL; env++) { 1596: val = strchr(*env, '='); 1597: if (!val) { /* malformed entry? */ 1598: continue; 1599: } 1600: var_len = val - *env; 1601: if (var_len >= alloc_size) { 1602: alloc_size = var_len + 64; 1603: t = (t == buf ? emalloc(alloc_size): erealloc(t, alloc_size)); 1604: } 1605: var = *env; 1606: if (var_len > 5 && 1607: var[0] == 'H' && 1608: var[1] == 'T' && 1609: var[2] == 'T' && 1610: var[3] == 'P' && 1611: var[4] == '_') { 1612: 1613: var_len -= 5; 1614: 1615: if (var_len >= alloc_size) { 1616: alloc_size = var_len + 64; 1617: t = (t == buf ? emalloc(alloc_size): erealloc(t, alloc_size)); 1618: } 1619: p = var + 5; 1620: 1621: var = q = t; 1622: /* First char keep uppercase */ 1623: *q++ = *p++; 1624: while (*p) { 1625: if (*p == '=') { 1626: /* End of name */ 1627: break; 1628: } else if (*p == '_') { 1629: *q++ = '-'; 1630: p++; 1631: /* First char after - keep uppercase */ 1632: if (*p && *p!='=') { 1633: *q++ = *p++; 1634: } 1635: } else if (*p >= 'A' && *p <= 'Z') { 1636: /* lowercase */ 1637: *q++ = (*p++ - 'A' + 'a'); 1638: } else { 1639: *q++ = *p++; 1640: } 1641: } 1642: *q = 0; 1643: } else if (var_len == sizeof("CONTENT_TYPE")-1 && 1644: memcmp(var, "CONTENT_TYPE", sizeof("CONTENT_TYPE")-1) == 0) { 1645: var = "Content-Type"; 1646: } else if (var_len == sizeof("CONTENT_LENGTH")-1 && 1647: memcmp(var, "CONTENT_LENGTH", sizeof("CONTENT_LENGTH")-1) == 0) { 1648: var = "Content-Length"; 1649: } else { 1650: continue; 1651: } 1652: val++; 1653: add_assoc_string_ex(return_value, var, var_len+1, val, 1); 1654: } 1655: if (t != buf && t != NULL) { 1656: efree(t); 1657: } 1658: } 1659: } 1660: /* }}} */ 1661: 1662: static void add_response_header(sapi_header_struct *h, zval *return_value TSRMLS_DC) /* {{{ */ 1663: { 1664: char *s, *p; 1665: int len; 1666: ALLOCA_FLAG(use_heap) 1667: 1668: if (h->header_len > 0) { 1669: p = strchr(h->header, ':'); 1670: len = p - h->header; 1671: if (p && (len > 0)) { 1672: while (len > 0 && (h->header[len-1] == ' ' || h->header[len-1] == '\t')) { 1673: len--; 1674: } 1675: if (len) { 1676: s = do_alloca(len + 1, use_heap); 1677: memcpy(s, h->header, len); 1678: s[len] = 0; 1679: do { 1680: p++; 1681: } while (*p == ' ' || *p == '\t'); 1682: add_assoc_stringl_ex(return_value, s, len+1, p, h->header_len - (p - h->header), 1); 1683: free_alloca(s, use_heap); 1684: } 1685: } 1686: } 1687: } 1688: /* }}} */ 1689: 1690: PHP_FUNCTION(apache_response_headers) /* {{{ */ 1691: { 1692: if (ZEND_NUM_ARGS() > 0) { 1693: WRONG_PARAM_COUNT; 1694: } 1695: 1696: if (!&SG(sapi_headers).headers) { 1697: RETURN_FALSE; 1698: } 1699: array_init(return_value); 1700: zend_llist_apply_with_argument(&SG(sapi_headers).headers, (llist_apply_with_arg_func_t)add_response_header, return_value TSRMLS_CC); 1701: } 1702: /* }}} */ 1703: 1704: ZEND_BEGIN_ARG_INFO(arginfo_no_args, 0) 1705: ZEND_END_ARG_INFO() 1706: 1707: const zend_function_entry cgi_functions[] = { 1708: PHP_FE(apache_child_terminate, arginfo_no_args) 1709: PHP_FE(apache_request_headers, arginfo_no_args) 1710: PHP_FE(apache_response_headers, arginfo_no_args) 1711: PHP_FALIAS(getallheaders, apache_request_headers, arginfo_no_args) 1712: {NULL, NULL, NULL} 1713: }; 1714: 1715: static zend_module_entry cgi_module_entry = { 1716: STANDARD_MODULE_HEADER, 1717: "cgi-fcgi", 1718: cgi_functions, 1719: PHP_MINIT(cgi), 1720: PHP_MSHUTDOWN(cgi), 1721: NULL, 1722: NULL, 1723: PHP_MINFO(cgi), 1724: NO_VERSION_YET, 1725: STANDARD_MODULE_PROPERTIES 1726: }; 1727: 1728: /* {{{ main 1729: */ 1730: int main(int argc, char *argv[]) 1731: { 1732: int free_query_string = 0; 1733: int exit_status = SUCCESS; 1734: int cgi = 0, c, i, len; 1735: zend_file_handle file_handle; 1736: char *s; 1737: 1738: /* temporary locals */ 1739: int behavior = PHP_MODE_STANDARD; 1740: int no_headers = 0; 1741: int orig_optind = php_optind; 1742: char *orig_optarg = php_optarg; 1743: char *script_file = NULL; 1744: int ini_entries_len = 0; 1745: /* end of temporary locals */ 1746: 1747: #ifdef ZTS 1748: void ***tsrm_ls; 1749: #endif 1750: 1751: int max_requests = 500; 1752: int requests = 0; 1753: int fastcgi; 1754: char *bindpath = NULL; 1755: int fcgi_fd = 0; 1756: fcgi_request *request = NULL; 1757: int repeats = 1; 1758: int benchmark = 0; 1759: #if HAVE_GETTIMEOFDAY 1760: struct timeval start, end; 1761: #else 1762: time_t start, end; 1763: #endif 1764: #ifndef PHP_WIN32 1765: int status = 0; 1766: #endif 1767: char *query_string; 1768: char *decoded_query_string; 1769: int skip_getopt = 0; 1770: 1771: #if 0 && defined(PHP_DEBUG) 1772: /* IIS is always making things more difficult. This allows 1773: * us to stop PHP and attach a debugger before much gets started */ 1774: { 1775: char szMessage [256]; 1776: wsprintf (szMessage, "Please attach a debugger to the process 0x%X [%d] (%s) and click OK", GetCurrentProcessId(), GetCurrentProcessId(), argv[0]); 1777: MessageBox(NULL, szMessage, "CGI Debug Time!", MB_OK|MB_SERVICE_NOTIFICATION); 1778: } 1779: #endif 1780: 1781: #ifdef HAVE_SIGNAL_H 1782: #if defined(SIGPIPE) && defined(SIG_IGN) 1783: signal(SIGPIPE, SIG_IGN); /* ignore SIGPIPE in standalone mode so 1784: that sockets created via fsockopen() 1785: don't kill PHP if the remote site 1786: closes it. in apache|apxs mode apache 1787: does that for us! thies@thieso.net 1788: 20000419 */ 1789: #endif 1790: #endif 1791: 1792: #ifdef ZTS 1793: tsrm_startup(1, 1, 0, NULL); 1794: tsrm_ls = ts_resource(0); 1795: #endif 1796: 1797: sapi_startup(&cgi_sapi_module); 1798: fastcgi = fcgi_is_fastcgi(); 1799: cgi_sapi_module.php_ini_path_override = NULL; 1800: 1801: #ifdef PHP_WIN32 1802: _fmode = _O_BINARY; /* sets default for file streams to binary */ 1803: setmode(_fileno(stdin), O_BINARY); /* make the stdio mode be binary */ 1804: setmode(_fileno(stdout), O_BINARY); /* make the stdio mode be binary */ 1805: setmode(_fileno(stderr), O_BINARY); /* make the stdio mode be binary */ 1806: #endif 1807: 1808: if (!fastcgi) { 1809: /* Make sure we detect we are a cgi - a bit redundancy here, 1810: * but the default case is that we have to check only the first one. */ 1811: if (getenv("SERVER_SOFTWARE") || 1812: getenv("SERVER_NAME") || 1813: getenv("GATEWAY_INTERFACE") || 1814: getenv("REQUEST_METHOD") 1815: ) { 1816: cgi = 1; 1817: } 1818: } 1819: 1820: if((query_string = getenv("QUERY_STRING")) != NULL && strchr(query_string, '=') == NULL) { 1821: /* we've got query string that has no = - apache CGI will pass it to command line */ 1822: unsigned char *p; 1823: decoded_query_string = strdup(query_string); 1824: php_url_decode(decoded_query_string, strlen(decoded_query_string)); 1825: for (p = decoded_query_string; *p && *p <= ' '; p++) { 1826: /* skip all leading spaces */ 1827: } 1828: if(*p == '-') { 1829: skip_getopt = 1; 1830: } 1831: free(decoded_query_string); 1832: } 1833: 1834: while (!skip_getopt && (c = php_getopt(argc, argv, OPTIONS, &php_optarg, &php_optind, 0, 2)) != -1) { 1835: switch (c) { 1836: case 'c': 1837: if (cgi_sapi_module.php_ini_path_override) { 1838: free(cgi_sapi_module.php_ini_path_override); 1839: } 1840: cgi_sapi_module.php_ini_path_override = strdup(php_optarg); 1841: break; 1842: case 'n': 1843: cgi_sapi_module.php_ini_ignore = 1; 1844: break; 1845: case 'd': { 1846: /* define ini entries on command line */ 1847: int len = strlen(php_optarg); 1848: char *val; 1849: 1850: if ((val = strchr(php_optarg, '='))) { 1851: val++; 1852: if (!isalnum(*val) && *val != '"' && *val != '\'' && *val != '\0') { 1853: cgi_sapi_module.ini_entries = realloc(cgi_sapi_module.ini_entries, ini_entries_len + len + sizeof("\"\"\n\0")); 1854: memcpy(cgi_sapi_module.ini_entries + ini_entries_len, php_optarg, (val - php_optarg)); 1855: ini_entries_len += (val - php_optarg); 1856: memcpy(cgi_sapi_module.ini_entries + ini_entries_len, "\"", 1); 1857: ini_entries_len++; 1858: memcpy(cgi_sapi_module.ini_entries + ini_entries_len, val, len - (val - php_optarg)); 1859: ini_entries_len += len - (val - php_optarg); 1860: memcpy(cgi_sapi_module.ini_entries + ini_entries_len, "\"\n\0", sizeof("\"\n\0")); 1861: ini_entries_len += sizeof("\n\0\"") - 2; 1862: } else { 1863: cgi_sapi_module.ini_entries = realloc(cgi_sapi_module.ini_entries, ini_entries_len + len + sizeof("\n\0")); 1864: memcpy(cgi_sapi_module.ini_entries + ini_entries_len, php_optarg, len); 1865: memcpy(cgi_sapi_module.ini_entries + ini_entries_len + len, "\n\0", sizeof("\n\0")); 1866: ini_entries_len += len + sizeof("\n\0") - 2; 1867: } 1868: } else { 1869: cgi_sapi_module.ini_entries = realloc(cgi_sapi_module.ini_entries, ini_entries_len + len + sizeof("=1\n\0")); 1870: memcpy(cgi_sapi_module.ini_entries + ini_entries_len, php_optarg, len); 1871: memcpy(cgi_sapi_module.ini_entries + ini_entries_len + len, "=1\n\0", sizeof("=1\n\0")); 1872: ini_entries_len += len + sizeof("=1\n\0") - 2; 1873: } 1874: break; 1875: } 1876: /* if we're started on command line, check to see if 1877: * we are being started as an 'external' fastcgi 1878: * server by accepting a bindpath parameter. */ 1879: case 'b': 1880: if (!fastcgi) { 1881: bindpath = strdup(php_optarg); 1882: } 1883: break; 1884: case 's': /* generate highlighted HTML from source */ 1885: behavior = PHP_MODE_HIGHLIGHT; 1886: break; 1887: } 1888: } 1889: php_optind = orig_optind; 1890: php_optarg = orig_optarg; 1891: 1892: if (fastcgi || bindpath) { 1893: /* Override SAPI callbacks */ 1894: cgi_sapi_module.ub_write = sapi_fcgi_ub_write; 1895: cgi_sapi_module.flush = sapi_fcgi_flush; 1896: cgi_sapi_module.read_post = sapi_fcgi_read_post; 1897: cgi_sapi_module.getenv = sapi_fcgi_getenv; 1898: cgi_sapi_module.read_cookies = sapi_fcgi_read_cookies; 1899: } 1900: 1901: #ifdef ZTS 1902: SG(request_info).path_translated = NULL; 1903: #endif 1904: 1905: cgi_sapi_module.executable_location = argv[0]; 1906: if (!cgi && !fastcgi && !bindpath) { 1907: cgi_sapi_module.additional_functions = additional_functions; 1908: } 1909: 1910: /* startup after we get the above ini override se we get things right */ 1911: if (cgi_sapi_module.startup(&cgi_sapi_module) == FAILURE) { 1912: #ifdef ZTS 1913: tsrm_shutdown(); 1914: #endif 1915: return FAILURE; 1916: } 1917: 1918: /* check force_cgi after startup, so we have proper output */ 1919: if (cgi && CGIG(force_redirect)) { 1920: /* Apache will generate REDIRECT_STATUS, 1921: * Netscape and redirect.so will generate HTTP_REDIRECT_STATUS. 1922: * redirect.so and installation instructions available from 1923: * http://www.koehntopp.de/php. 1924: * -- kk@netuse.de 1925: */ 1926: if (!getenv("REDIRECT_STATUS") && 1927: !getenv ("HTTP_REDIRECT_STATUS") && 1928: /* this is to allow a different env var to be configured 1929: * in case some server does something different than above */ 1930: (!CGIG(redirect_status_env) || !getenv(CGIG(redirect_status_env))) 1931: ) { 1932: zend_try { 1933: SG(sapi_headers).http_response_code = 400; 1934: PUTS("Security Alert! The PHP CGI cannot be accessed directly.\n\n\ 1935: This PHP CGI binary was compiled with force-cgi-redirect enabled. This\n\ 1936: means that a page will only be served up if the REDIRECT_STATUS CGI variable is\n\ 1937: set, e.g. via an Apache Action directive.\n\ 1938: For more information as to why this behaviour exists, see the <a href=\"http://php.net/security.cgi-bin\">\ 1939: manual page for CGI security</a>.\n\ 1940: For more information about changing this behaviour or re-enabling this webserver,\n\ 1941: consult the installation file that came with this distribution, or visit \n\ 1942: <a href=\"http://php.net/install.windows\">the manual page</a>.\n"); 1943: } zend_catch { 1944: } zend_end_try(); 1945: #if defined(ZTS) && !defined(PHP_DEBUG) 1946: /* XXX we're crashing here in msvc6 debug builds at 1947: * php_message_handler_for_zend:839 because 1948: * SG(request_info).path_translated is an invalid pointer. 1949: * It still happens even though I set it to null, so something 1950: * weird is going on. 1951: */ 1952: tsrm_shutdown(); 1953: #endif 1954: return FAILURE; 1955: } 1956: } 1957: 1958: if (bindpath) { 1959: fcgi_fd = fcgi_listen(bindpath, 128); 1960: if (fcgi_fd < 0) { 1961: fprintf(stderr, "Couldn't create FastCGI listen socket on port %s\n", bindpath); 1962: #ifdef ZTS 1963: tsrm_shutdown(); 1964: #endif 1965: return FAILURE; 1966: } 1967: fastcgi = fcgi_is_fastcgi(); 1968: } 1969: if (fastcgi) { 1970: /* How many times to run PHP scripts before dying */ 1971: if (getenv("PHP_FCGI_MAX_REQUESTS")) { 1972: max_requests = atoi(getenv("PHP_FCGI_MAX_REQUESTS")); 1973: if (max_requests < 0) { 1974: fprintf(stderr, "PHP_FCGI_MAX_REQUESTS is not valid\n"); 1975: return FAILURE; 1976: } 1977: } 1978: 1979: /* make php call us to get _ENV vars */ 1980: php_php_import_environment_variables = php_import_environment_variables; 1981: php_import_environment_variables = cgi_php_import_environment_variables; 1982: 1983: /* library is already initialized, now init our request */ 1984: request = fcgi_init_request(fcgi_fd); 1985: 1986: #ifndef PHP_WIN32 1987: /* Pre-fork, if required */ 1988: if (getenv("PHP_FCGI_CHILDREN")) { 1989: char * children_str = getenv("PHP_FCGI_CHILDREN"); 1990: children = atoi(children_str); 1991: if (children < 0) { 1992: fprintf(stderr, "PHP_FCGI_CHILDREN is not valid\n"); 1993: return FAILURE; 1994: } 1995: fcgi_set_mgmt_var("FCGI_MAX_CONNS", sizeof("FCGI_MAX_CONNS")-1, children_str, strlen(children_str)); 1996: /* This is the number of concurrent requests, equals FCGI_MAX_CONNS */ 1997: fcgi_set_mgmt_var("FCGI_MAX_REQS", sizeof("FCGI_MAX_REQS")-1, children_str, strlen(children_str)); 1998: } else { 1999: fcgi_set_mgmt_var("FCGI_MAX_CONNS", sizeof("FCGI_MAX_CONNS")-1, "1", sizeof("1")-1); 2000: fcgi_set_mgmt_var("FCGI_MAX_REQS", sizeof("FCGI_MAX_REQS")-1, "1", sizeof("1")-1); 2001: } 2002: 2003: if (children) { 2004: int running = 0; 2005: pid_t pid; 2006: 2007: /* Create a process group for ourself & children */ 2008: setsid(); 2009: pgroup = getpgrp(); 2010: #ifdef DEBUG_FASTCGI 2011: fprintf(stderr, "Process group %d\n", pgroup); 2012: #endif 2013: 2014: /* Set up handler to kill children upon exit */ 2015: act.sa_flags = 0; 2016: act.sa_handler = fastcgi_cleanup; 2017: if (sigaction(SIGTERM, &act, &old_term) || 2018: sigaction(SIGINT, &act, &old_int) || 2019: sigaction(SIGQUIT, &act, &old_quit) 2020: ) { 2021: perror("Can't set signals"); 2022: exit(1); 2023: } 2024: 2025: if (fcgi_in_shutdown()) { 2026: goto parent_out; 2027: } 2028: 2029: while (parent) { 2030: do { 2031: #ifdef DEBUG_FASTCGI 2032: fprintf(stderr, "Forking, %d running\n", running); 2033: #endif 2034: pid = fork(); 2035: switch (pid) { 2036: case 0: 2037: /* One of the children. 2038: * Make sure we don't go round the 2039: * fork loop any more 2040: */ 2041: parent = 0; 2042: 2043: /* don't catch our signals */ 2044: sigaction(SIGTERM, &old_term, 0); 2045: sigaction(SIGQUIT, &old_quit, 0); 2046: sigaction(SIGINT, &old_int, 0); 2047: break; 2048: case -1: 2049: perror("php (pre-forking)"); 2050: exit(1); 2051: break; 2052: default: 2053: /* Fine */ 2054: running++; 2055: break; 2056: } 2057: } while (parent && (running < children)); 2058: 2059: if (parent) { 2060: #ifdef DEBUG_FASTCGI 2061: fprintf(stderr, "Wait for kids, pid %d\n", getpid()); 2062: #endif 2063: parent_waiting = 1; 2064: while (1) { 2065: if (wait(&status) >= 0) { 2066: running--; 2067: break; 2068: } else if (exit_signal) { 2069: break; 2070: } 2071: } 2072: if (exit_signal) { 2073: #if 0 2074: while (running > 0) { 2075: while (wait(&status) < 0) { 2076: } 2077: running--; 2078: } 2079: #endif 2080: goto parent_out; 2081: } 2082: } 2083: } 2084: } else { 2085: parent = 0; 2086: } 2087: 2088: #endif /* WIN32 */ 2089: } 2090: 2091: zend_first_try { 2092: while (!skip_getopt && (c = php_getopt(argc, argv, OPTIONS, &php_optarg, &php_optind, 1, 2)) != -1) { 2093: switch (c) { 2094: case 'T': 2095: benchmark = 1; 2096: repeats = atoi(php_optarg); 2097: #ifdef HAVE_GETTIMEOFDAY 2098: gettimeofday(&start, NULL); 2099: #else 2100: time(&start); 2101: #endif 2102: break; 2103: case 'h': 2104: case '?': 2105: if (request) { 2106: fcgi_destroy_request(request); 2107: } 2108: fcgi_shutdown(); 2109: no_headers = 1; 2110: SG(headers_sent) = 1; 2111: php_cgi_usage(argv[0]); 2112: php_output_end_all(TSRMLS_C); 2113: exit_status = 0; 2114: goto out; 2115: } 2116: } 2117: php_optind = orig_optind; 2118: php_optarg = orig_optarg; 2119: 2120: /* start of FAST CGI loop */ 2121: /* Initialise FastCGI request structure */ 2122: #ifdef PHP_WIN32 2123: /* attempt to set security impersonation for fastcgi 2124: * will only happen on NT based OS, others will ignore it. */ 2125: if (fastcgi && CGIG(impersonate)) { 2126: fcgi_impersonate(); 2127: } 2128: #endif 2129: while (!fastcgi || fcgi_accept_request(request) >= 0) { 2130: SG(server_context) = fastcgi ? (void *) request : (void *) 1; 2131: init_request_info(request TSRMLS_CC); 2132: CG(interactive) = 0; 2133: 2134: if (!cgi && !fastcgi) { 2135: while ((c = php_getopt(argc, argv, OPTIONS, &php_optarg, &php_optind, 0, 2)) != -1) { 2136: switch (c) { 2137: 2138: case 'a': /* interactive mode */ 2139: printf("Interactive mode enabled\n\n"); 2140: CG(interactive) = 1; 2141: break; 2142: 2143: case 'C': /* don't chdir to the script directory */ 2144: SG(options) |= SAPI_OPTION_NO_CHDIR; 2145: break; 2146: 2147: case 'e': /* enable extended info output */ 2148: CG(compiler_options) |= ZEND_COMPILE_EXTENDED_INFO; 2149: break; 2150: 2151: case 'f': /* parse file */ 2152: if (script_file) { 2153: efree(script_file); 2154: } 2155: script_file = estrdup(php_optarg); 2156: no_headers = 1; 2157: break; 2158: 2159: case 'i': /* php info & quit */ 2160: if (script_file) { 2161: efree(script_file); 2162: } 2163: if (php_request_startup(TSRMLS_C) == FAILURE) { 2164: SG(server_context) = NULL; 2165: php_module_shutdown(TSRMLS_C); 2166: return FAILURE; 2167: } 2168: if (no_headers) { 2169: SG(headers_sent) = 1; 2170: SG(request_info).no_headers = 1; 2171: } 2172: php_print_info(0xFFFFFFFF TSRMLS_CC); 2173: php_request_shutdown((void *) 0); 2174: fcgi_shutdown(); 2175: exit_status = 0; 2176: goto out; 2177: 2178: case 'l': /* syntax check mode */ 2179: no_headers = 1; 2180: behavior = PHP_MODE_LINT; 2181: break; 2182: 2183: case 'm': /* list compiled in modules */ 2184: if (script_file) { 2185: efree(script_file); 2186: } 2187: SG(headers_sent) = 1; 2188: php_printf("[PHP Modules]\n"); 2189: print_modules(TSRMLS_C); 2190: php_printf("\n[Zend Modules]\n"); 2191: print_extensions(TSRMLS_C); 2192: php_printf("\n"); 2193: php_output_end_all(TSRMLS_C); 2194: fcgi_shutdown(); 2195: exit_status = 0; 2196: goto out; 2197: 2198: #if 0 /* not yet operational, see also below ... */ 2199: case '': /* generate indented source mode*/ 2200: behavior=PHP_MODE_INDENT; 2201: break; 2202: #endif 2203: 2204: case 'q': /* do not generate HTTP headers */ 2205: no_headers = 1; 2206: break; 2207: 2208: case 'v': /* show php version & quit */ 2209: if (script_file) { 2210: efree(script_file); 2211: } 2212: no_headers = 1; 2213: if (php_request_startup(TSRMLS_C) == FAILURE) { 2214: SG(server_context) = NULL; 2215: php_module_shutdown(TSRMLS_C); 2216: return FAILURE; 2217: } 2218: if (no_headers) { 2219: SG(headers_sent) = 1; 2220: SG(request_info).no_headers = 1; 2221: } 2222: #if ZEND_DEBUG 2223: php_printf("PHP %s (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2014 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version()); 2224: #else 2225: php_printf("PHP %s (%s) (built: %s %s)\nCopyright (c) 1997-2014 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version()); 2226: #endif 2227: php_request_shutdown((void *) 0); 2228: fcgi_shutdown(); 2229: exit_status = 0; 2230: goto out; 2231: 2232: case 'w': 2233: behavior = PHP_MODE_STRIP; 2234: break; 2235: 2236: case 'z': /* load extension file */ 2237: zend_load_extension(php_optarg); 2238: break; 2239: 2240: default: 2241: break; 2242: } 2243: } 2244: 2245: if (script_file) { 2246: /* override path_translated if -f on command line */ 2247: STR_FREE(SG(request_info).path_translated); 2248: SG(request_info).path_translated = script_file; 2249: /* before registering argv to module exchange the *new* argv[0] */ 2250: /* we can achieve this without allocating more memory */ 2251: SG(request_info).argc = argc - (php_optind - 1); 2252: SG(request_info).argv = &argv[php_optind - 1]; 2253: SG(request_info).argv[0] = script_file; 2254: } else if (argc > php_optind) { 2255: /* file is on command line, but not in -f opt */ 2256: STR_FREE(SG(request_info).path_translated); 2257: SG(request_info).path_translated = estrdup(argv[php_optind]); 2258: /* arguments after the file are considered script args */ 2259: SG(request_info).argc = argc - php_optind; 2260: SG(request_info).argv = &argv[php_optind]; 2261: } 2262: 2263: if (no_headers) { 2264: SG(headers_sent) = 1; 2265: SG(request_info).no_headers = 1; 2266: } 2267: 2268: /* all remaining arguments are part of the query string 2269: * this section of code concatenates all remaining arguments 2270: * into a single string, seperating args with a & 2271: * this allows command lines like: 2272: * 2273: * test.php v1=test v2=hello+world! 2274: * test.php "v1=test&v2=hello world!" 2275: * test.php v1=test "v2=hello world!" 2276: */ 2277: if (!SG(request_info).query_string && argc > php_optind) { 2278: int slen = strlen(PG(arg_separator).input); 2279: len = 0; 2280: for (i = php_optind; i < argc; i++) { 2281: if (i < (argc - 1)) { 2282: len += strlen(argv[i]) + slen; 2283: } else { 2284: len += strlen(argv[i]); 2285: } 2286: } 2287: 2288: len += 2; 2289: s = malloc(len); 2290: *s = '\0'; /* we are pretending it came from the environment */ 2291: for (i = php_optind; i < argc; i++) { 2292: strlcat(s, argv[i], len); 2293: if (i < (argc - 1)) { 2294: strlcat(s, PG(arg_separator).input, len); 2295: } 2296: } 2297: SG(request_info).query_string = s; 2298: free_query_string = 1; 2299: } 2300: } /* end !cgi && !fastcgi */ 2301: 2302: /* 2303: we never take stdin if we're (f)cgi, always 2304: rely on the web server giving us the info 2305: we need in the environment. 2306: */ 2307: if (SG(request_info).path_translated || cgi || fastcgi) { 2308: file_handle.type = ZEND_HANDLE_FILENAME; 2309: file_handle.filename = SG(request_info).path_translated; 2310: file_handle.handle.fp = NULL; 2311: } else { 2312: file_handle.filename = "-"; 2313: file_handle.type = ZEND_HANDLE_FP; 2314: file_handle.handle.fp = stdin; 2315: } 2316: 2317: file_handle.opened_path = NULL; 2318: file_handle.free_filename = 0; 2319: 2320: /* request startup only after we've done all we can to 2321: * get path_translated */ 2322: if (php_request_startup(TSRMLS_C) == FAILURE) { 2323: if (fastcgi) { 2324: fcgi_finish_request(request, 1); 2325: } 2326: SG(server_context) = NULL; 2327: php_module_shutdown(TSRMLS_C); 2328: return FAILURE; 2329: } 2330: if (no_headers) { 2331: SG(headers_sent) = 1; 2332: SG(request_info).no_headers = 1; 2333: } 2334: 2335: /* 2336: at this point path_translated will be set if: 2337: 1. we are running from shell and got filename was there 2338: 2. we are running as cgi or fastcgi 2339: */ 2340: if (cgi || fastcgi || SG(request_info).path_translated) { 2341: if (php_fopen_primary_script(&file_handle TSRMLS_CC) == FAILURE) { 2342: zend_try { 2343: if (errno == EACCES) { 2344: SG(sapi_headers).http_response_code = 403; 2345: PUTS("Access denied.\n"); 2346: } else { 2347: SG(sapi_headers).http_response_code = 404; 2348: PUTS("No input file specified.\n"); 2349: } 2350: } zend_catch { 2351: } zend_end_try(); 2352: /* we want to serve more requests if this is fastcgi 2353: * so cleanup and continue, request shutdown is 2354: * handled later */ 2355: if (fastcgi) { 2356: goto fastcgi_request_done; 2357: } 2358: 2359: STR_FREE(SG(request_info).path_translated); 2360: 2361: if (free_query_string && SG(request_info).query_string) { 2362: free(SG(request_info).query_string); 2363: SG(request_info).query_string = NULL; 2364: } 2365: 2366: php_request_shutdown((void *) 0); 2367: SG(server_context) = NULL; 2368: php_module_shutdown(TSRMLS_C); 2369: sapi_shutdown(); 2370: #ifdef ZTS 2371: tsrm_shutdown(); 2372: #endif 2373: return FAILURE; 2374: } 2375: } 2376: 2377: if (CGIG(check_shebang_line)) { 2378: /* #!php support */ 2379: switch (file_handle.type) { 2380: case ZEND_HANDLE_FD: 2381: if (file_handle.handle.fd < 0) { 2382: break; 2383: } 2384: file_handle.type = ZEND_HANDLE_FP; 2385: file_handle.handle.fp = fdopen(file_handle.handle.fd, "rb"); 2386: /* break missing intentionally */ 2387: case ZEND_HANDLE_FP: 2388: if (!file_handle.handle.fp || 2389: (file_handle.handle.fp == stdin)) { 2390: break; 2391: } 2392: c = fgetc(file_handle.handle.fp); 2393: if (c == '#') { 2394: while (c != '\n' && c != '\r' && c != EOF) { 2395: c = fgetc(file_handle.handle.fp); /* skip to end of line */ 2396: } 2397: /* handle situations where line is terminated by \r\n */ 2398: if (c == '\r') { 2399: if (fgetc(file_handle.handle.fp) != '\n') { 2400: long pos = ftell(file_handle.handle.fp); 2401: fseek(file_handle.handle.fp, pos - 1, SEEK_SET); 2402: } 2403: } 2404: CG(start_lineno) = 2; 2405: } else { 2406: rewind(file_handle.handle.fp); 2407: } 2408: break; 2409: case ZEND_HANDLE_STREAM: 2410: c = php_stream_getc((php_stream*)file_handle.handle.stream.handle); 2411: if (c == '#') { 2412: while (c != '\n' && c != '\r' && c != EOF) { 2413: c = php_stream_getc((php_stream*)file_handle.handle.stream.handle); /* skip to end of line */ 2414: } 2415: /* handle situations where line is terminated by \r\n */ 2416: if (c == '\r') { 2417: if (php_stream_getc((php_stream*)file_handle.handle.stream.handle) != '\n') { 2418: long pos = php_stream_tell((php_stream*)file_handle.handle.stream.handle); 2419: php_stream_seek((php_stream*)file_handle.handle.stream.handle, pos - 1, SEEK_SET); 2420: } 2421: } 2422: CG(start_lineno) = 2; 2423: } else { 2424: php_stream_rewind((php_stream*)file_handle.handle.stream.handle); 2425: } 2426: break; 2427: case ZEND_HANDLE_MAPPED: 2428: if (file_handle.handle.stream.mmap.buf[0] == '#') { 2429: int i = 1; 2430: 2431: c = file_handle.handle.stream.mmap.buf[i++]; 2432: while (c != '\n' && c != '\r' && c != EOF) { 2433: c = file_handle.handle.stream.mmap.buf[i++]; 2434: } 2435: if (c == '\r') { 2436: if (file_handle.handle.stream.mmap.buf[i] == '\n') { 2437: i++; 2438: } 2439: } 2440: file_handle.handle.stream.mmap.buf += i; 2441: file_handle.handle.stream.mmap.len -= i; 2442: } 2443: break; 2444: default: 2445: break; 2446: } 2447: } 2448: 2449: switch (behavior) { 2450: case PHP_MODE_STANDARD: 2451: php_execute_script(&file_handle TSRMLS_CC); 2452: break; 2453: case PHP_MODE_LINT: 2454: PG(during_request_startup) = 0; 2455: exit_status = php_lint_script(&file_handle TSRMLS_CC); 2456: if (exit_status == SUCCESS) { 2457: zend_printf("No syntax errors detected in %s\n", file_handle.filename); 2458: } else { 2459: zend_printf("Errors parsing %s\n", file_handle.filename); 2460: } 2461: break; 2462: case PHP_MODE_STRIP: 2463: if (open_file_for_scanning(&file_handle TSRMLS_CC) == SUCCESS) { 2464: zend_strip(TSRMLS_C); 2465: zend_file_handle_dtor(&file_handle TSRMLS_CC); 2466: php_output_teardown(); 2467: } 2468: return SUCCESS; 2469: break; 2470: case PHP_MODE_HIGHLIGHT: 2471: { 2472: zend_syntax_highlighter_ini syntax_highlighter_ini; 2473: 2474: if (open_file_for_scanning(&file_handle TSRMLS_CC) == SUCCESS) { 2475: php_get_highlight_struct(&syntax_highlighter_ini); 2476: zend_highlight(&syntax_highlighter_ini TSRMLS_CC); 2477: if (fastcgi) { 2478: goto fastcgi_request_done; 2479: } 2480: zend_file_handle_dtor(&file_handle TSRMLS_CC); 2481: php_output_teardown(); 2482: } 2483: return SUCCESS; 2484: } 2485: break; 2486: #if 0 2487: /* Zeev might want to do something with this one day */ 2488: case PHP_MODE_INDENT: 2489: open_file_for_scanning(&file_handle TSRMLS_CC); 2490: zend_indent(); 2491: zend_file_handle_dtor(&file_handle TSRMLS_CC); 2492: php_output_teardown(); 2493: return SUCCESS; 2494: break; 2495: #endif 2496: } 2497: 2498: fastcgi_request_done: 2499: { 2500: STR_FREE(SG(request_info).path_translated); 2501: 2502: php_request_shutdown((void *) 0); 2503: 2504: if (exit_status == 0) { 2505: exit_status = EG(exit_status); 2506: } 2507: 2508: if (free_query_string && SG(request_info).query_string) { 2509: free(SG(request_info).query_string); 2510: SG(request_info).query_string = NULL; 2511: } 2512: } 2513: 2514: if (!fastcgi) { 2515: if (benchmark) { 2516: repeats--; 2517: if (repeats > 0) { 2518: script_file = NULL; 2519: php_optind = orig_optind; 2520: php_optarg = orig_optarg; 2521: continue; 2522: } 2523: } 2524: break; 2525: } 2526: 2527: /* only fastcgi will get here */ 2528: requests++; 2529: if (max_requests && (requests == max_requests)) { 2530: fcgi_finish_request(request, 1); 2531: if (bindpath) { 2532: free(bindpath); 2533: } 2534: if (max_requests != 1) { 2535: /* no need to return exit_status of the last request */ 2536: exit_status = 0; 2537: } 2538: break; 2539: } 2540: /* end of fastcgi loop */ 2541: } 2542: if (request) { 2543: fcgi_destroy_request(request); 2544: } 2545: fcgi_shutdown(); 2546: 2547: if (cgi_sapi_module.php_ini_path_override) { 2548: free(cgi_sapi_module.php_ini_path_override); 2549: } 2550: if (cgi_sapi_module.ini_entries) { 2551: free(cgi_sapi_module.ini_entries); 2552: } 2553: } zend_catch { 2554: exit_status = 255; 2555: } zend_end_try(); 2556: 2557: out: 2558: if (benchmark) { 2559: int sec; 2560: #ifdef HAVE_GETTIMEOFDAY 2561: int usec; 2562: 2563: gettimeofday(&end, NULL); 2564: sec = (int)(end.tv_sec - start.tv_sec); 2565: if (end.tv_usec >= start.tv_usec) { 2566: usec = (int)(end.tv_usec - start.tv_usec); 2567: } else { 2568: sec -= 1; 2569: usec = (int)(end.tv_usec + 1000000 - start.tv_usec); 2570: } 2571: fprintf(stderr, "\nElapsed time: %d.%06d sec\n", sec, usec); 2572: #else 2573: time(&end); 2574: sec = (int)(end - start); 2575: fprintf(stderr, "\nElapsed time: %d sec\n", sec); 2576: #endif 2577: } 2578: 2579: #ifndef PHP_WIN32 2580: parent_out: 2581: #endif 2582: 2583: SG(server_context) = NULL; 2584: php_module_shutdown(TSRMLS_C); 2585: sapi_shutdown(); 2586: 2587: #ifdef ZTS 2588: tsrm_shutdown(); 2589: #endif 2590: 2591: #if defined(PHP_WIN32) && ZEND_DEBUG && 0 2592: _CrtDumpMemoryLeaks(); 2593: #endif 2594: 2595: return exit_status; 2596: } 2597: /* }}} */ 2598: 2599: /* 2600: * Local variables: 2601: * tab-width: 4 2602: * c-basic-offset: 4 2603: * End: 2604: * vim600: sw=4 ts=4 fdm=marker 2605: * vim<600: sw=4 ts=4 2606: */