1/* 2 +----------------------------------------------------------------------+ 3 | PHP Version 5 | 4 +----------------------------------------------------------------------+ 5 | Copyright (c) 1997-2013 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: Andi Gutmans <andi@zend.com> | 16 | Rasmus Lerdorf <rasmus@lerdorf.on.ca> | 17 | Zeev Suraski <zeev@zend.com> | 18 +----------------------------------------------------------------------+ 19*/ 20 21/* $Id$ */ 22 23/* {{{ includes 24 */ 25 26#define ZEND_INCLUDE_FULL_WINDOWS_HEADERS 27 28#include "php.h" 29#include <stdio.h> 30#include <fcntl.h> 31#ifdef PHP_WIN32 32#include "win32/time.h" 33#include "win32/signal.h" 34#include "win32/php_win32_globals.h" 35#include "win32/winutil.h" 36#include <process.h> 37#elif defined(NETWARE) 38#include <sys/timeval.h> 39#ifdef USE_WINSOCK 40#include <novsock2.h> 41#endif 42#endif 43#if HAVE_SYS_TIME_H 44#include <sys/time.h> 45#endif 46#if HAVE_UNISTD_H 47#include <unistd.h> 48#endif 49#if HAVE_SIGNAL_H 50#include <signal.h> 51#endif 52#if HAVE_SETLOCALE 53#include <locale.h> 54#endif 55#include "zend.h" 56#include "zend_extensions.h" 57#include "php_ini.h" 58#include "php_globals.h" 59#include "php_main.h" 60#include "fopen_wrappers.h" 61#include "ext/standard/php_standard.h" 62#include "ext/standard/php_string.h" 63#include "ext/date/php_date.h" 64#include "php_variables.h" 65#include "ext/standard/credits.h" 66#ifdef PHP_WIN32 67#include <io.h> 68#include "win32/php_registry.h" 69#include "ext/standard/flock_compat.h" 70#endif 71#include "php_syslog.h" 72#include "Zend/zend_exceptions.h" 73 74#if PHP_SIGCHILD 75#include <sys/types.h> 76#include <sys/wait.h> 77#endif 78 79#include "zend_compile.h" 80#include "zend_execute.h" 81#include "zend_highlight.h" 82#include "zend_indent.h" 83#include "zend_extensions.h" 84#include "zend_ini.h" 85#include "zend_dtrace.h" 86 87#include "php_content_types.h" 88#include "php_ticks.h" 89#include "php_streams.h" 90#include "php_open_temporary_file.h" 91 92#include "SAPI.h" 93#include "rfc1867.h" 94 95#if HAVE_MMAP || defined(PHP_WIN32) 96# if HAVE_UNISTD_H 97# include <unistd.h> 98# if defined(_SC_PAGESIZE) 99# define REAL_PAGE_SIZE sysconf(_SC_PAGESIZE); 100# elif defined(_SC_PAGE_SIZE) 101# define REAL_PAGE_SIZE sysconf(_SC_PAGE_SIZE); 102# endif 103# endif 104# if HAVE_SYS_MMAN_H 105# include <sys/mman.h> 106# endif 107# ifndef REAL_PAGE_SIZE 108# ifdef PAGE_SIZE 109# define REAL_PAGE_SIZE PAGE_SIZE 110# else 111# define REAL_PAGE_SIZE 4096 112# endif 113# endif 114#endif 115/* }}} */ 116 117PHPAPI int (*php_register_internal_extensions_func)(TSRMLS_D) = php_register_internal_extensions; 118 119#ifndef ZTS 120php_core_globals core_globals; 121#else 122PHPAPI int core_globals_id; 123#endif 124 125#ifdef PHP_WIN32 126#include "win32_internal_function_disabled.h" 127 128static php_win32_disable_functions(TSRMLS_D) 129{ 130 int i; 131 132 if (EG(windows_version_info).dwMajorVersion < 5) { 133 for (i = 0; i < function_name_cnt_5; i++) { 134 if (zend_hash_del(CG(function_table), function_name_5[i], strlen(function_name_5[i]) + 1)==FAILURE) { 135 php_printf("Unable to disable function '%s'\n", function_name_5[i]); 136 return FAILURE; 137 } 138 } 139 } 140 141 if (EG(windows_version_info).dwMajorVersion < 6) { 142 for (i = 0; i < function_name_cnt_6; i++) { 143 if (zend_hash_del(CG(function_table), function_name_6[i], strlen(function_name_6[i]) + 1)==FAILURE) { 144 php_printf("Unable to disable function '%s'\n", function_name_6[i]); 145 return FAILURE; 146 } 147 } 148 } 149 return SUCCESS; 150} 151#endif 152 153#define SAFE_FILENAME(f) ((f)?(f):"-") 154 155/* {{{ PHP_INI_MH 156 */ 157static PHP_INI_MH(OnSetPrecision) 158{ 159 int i = atoi(new_value); 160 if (i >= 0) { 161 EG(precision) = i; 162 return SUCCESS; 163 } else { 164 return FAILURE; 165 } 166} 167/* }}} */ 168 169/* {{{ PHP_INI_MH 170 */ 171static PHP_INI_MH(OnChangeMemoryLimit) 172{ 173 if (new_value) { 174 PG(memory_limit) = zend_atol(new_value, new_value_length); 175 } else { 176 PG(memory_limit) = 1<<30; /* effectively, no limit */ 177 } 178 return zend_set_memory_limit(PG(memory_limit)); 179} 180/* }}} */ 181 182 183/* {{{ php_disable_functions 184 */ 185static void php_disable_functions(TSRMLS_D) 186{ 187 char *s = NULL, *e; 188 189 if (!*(INI_STR("disable_functions"))) { 190 return; 191 } 192 193 e = PG(disable_functions) = strdup(INI_STR("disable_functions")); 194 if (e == NULL) { 195 return; 196 } 197 while (*e) { 198 switch (*e) { 199 case ' ': 200 case ',': 201 if (s) { 202 *e = '\0'; 203 zend_disable_function(s, e-s TSRMLS_CC); 204 s = NULL; 205 } 206 break; 207 default: 208 if (!s) { 209 s = e; 210 } 211 break; 212 } 213 e++; 214 } 215 if (s) { 216 zend_disable_function(s, e-s TSRMLS_CC); 217 } 218} 219/* }}} */ 220 221/* {{{ php_disable_classes 222 */ 223static void php_disable_classes(TSRMLS_D) 224{ 225 char *s = NULL, *e; 226 227 if (!*(INI_STR("disable_classes"))) { 228 return; 229 } 230 231 e = PG(disable_classes) = strdup(INI_STR("disable_classes")); 232 233 while (*e) { 234 switch (*e) { 235 case ' ': 236 case ',': 237 if (s) { 238 *e = '\0'; 239 zend_disable_class(s, e-s TSRMLS_CC); 240 s = NULL; 241 } 242 break; 243 default: 244 if (!s) { 245 s = e; 246 } 247 break; 248 } 249 e++; 250 } 251 if (s) { 252 zend_disable_class(s, e-s TSRMLS_CC); 253 } 254} 255/* }}} */ 256 257/* {{{ php_binary_init 258 */ 259static void php_binary_init(TSRMLS_D) 260{ 261 char *binary_location; 262#ifdef PHP_WIN32 263 binary_location = (char *)malloc(MAXPATHLEN); 264 if (GetModuleFileName(0, binary_location, MAXPATHLEN) == 0) { 265 free(binary_location); 266 PG(php_binary) = NULL; 267 } 268#else 269 if (sapi_module.executable_location) { 270 binary_location = (char *)malloc(MAXPATHLEN); 271 if (!strchr(sapi_module.executable_location, '/')) { 272 char *envpath, *path; 273 int found = 0; 274 275 if ((envpath = getenv("PATH")) != NULL) { 276 char *search_dir, search_path[MAXPATHLEN]; 277 char *last = NULL; 278 279 path = estrdup(envpath); 280 search_dir = php_strtok_r(path, ":", &last); 281 282 while (search_dir) { 283 snprintf(search_path, MAXPATHLEN, "%s/%s", search_dir, sapi_module.executable_location); 284 if (VCWD_REALPATH(search_path, binary_location) && !VCWD_ACCESS(binary_location, X_OK)) { 285 found = 1; 286 break; 287 } 288 search_dir = php_strtok_r(NULL, ":", &last); 289 } 290 efree(path); 291 } 292 if (!found) { 293 free(binary_location); 294 binary_location = NULL; 295 } 296 } else if (!VCWD_REALPATH(sapi_module.executable_location, binary_location) || VCWD_ACCESS(binary_location, X_OK)) { 297 free(binary_location); 298 binary_location = NULL; 299 } 300 } else { 301 binary_location = NULL; 302 } 303#endif 304 PG(php_binary) = binary_location; 305} 306/* }}} */ 307 308/* {{{ PHP_INI_MH 309 */ 310static PHP_INI_MH(OnUpdateTimeout) 311{ 312 if (stage==PHP_INI_STAGE_STARTUP) { 313 /* Don't set a timeout on startup, only per-request */ 314 EG(timeout_seconds) = atoi(new_value); 315 return SUCCESS; 316 } 317 zend_unset_timeout(TSRMLS_C); 318 EG(timeout_seconds) = atoi(new_value); 319 zend_set_timeout(EG(timeout_seconds), 0); 320 return SUCCESS; 321} 322/* }}} */ 323 324/* {{{ php_get_display_errors_mode() helper function 325 */ 326static int php_get_display_errors_mode(char *value, int value_length) 327{ 328 int mode; 329 330 if (!value) { 331 return PHP_DISPLAY_ERRORS_STDOUT; 332 } 333 334 if (value_length == 2 && !strcasecmp("on", value)) { 335 mode = PHP_DISPLAY_ERRORS_STDOUT; 336 } else if (value_length == 3 && !strcasecmp("yes", value)) { 337 mode = PHP_DISPLAY_ERRORS_STDOUT; 338 } else if (value_length == 4 && !strcasecmp("true", value)) { 339 mode = PHP_DISPLAY_ERRORS_STDOUT; 340 } else if (value_length == 6 && !strcasecmp(value, "stderr")) { 341 mode = PHP_DISPLAY_ERRORS_STDERR; 342 } else if (value_length == 6 && !strcasecmp(value, "stdout")) { 343 mode = PHP_DISPLAY_ERRORS_STDOUT; 344 } else { 345 mode = atoi(value); 346 if (mode && mode != PHP_DISPLAY_ERRORS_STDOUT && mode != PHP_DISPLAY_ERRORS_STDERR) { 347 mode = PHP_DISPLAY_ERRORS_STDOUT; 348 } 349 } 350 351 return mode; 352} 353/* }}} */ 354 355/* {{{ PHP_INI_MH 356 */ 357static PHP_INI_MH(OnUpdateDisplayErrors) 358{ 359 PG(display_errors) = (zend_bool) php_get_display_errors_mode(new_value, new_value_length); 360 361 return SUCCESS; 362} 363/* }}} */ 364 365/* {{{ PHP_INI_DISP 366 */ 367static PHP_INI_DISP(display_errors_mode) 368{ 369 int mode, tmp_value_length, cgi_or_cli; 370 char *tmp_value; 371 TSRMLS_FETCH(); 372 373 if (type == ZEND_INI_DISPLAY_ORIG && ini_entry->modified) { 374 tmp_value = (ini_entry->orig_value ? ini_entry->orig_value : NULL ); 375 tmp_value_length = ini_entry->orig_value_length; 376 } else if (ini_entry->value) { 377 tmp_value = ini_entry->value; 378 tmp_value_length = ini_entry->value_length; 379 } else { 380 tmp_value = NULL; 381 tmp_value_length = 0; 382 } 383 384 mode = php_get_display_errors_mode(tmp_value, tmp_value_length); 385 386 /* Display 'On' for other SAPIs instead of STDOUT or STDERR */ 387 cgi_or_cli = (!strcmp(sapi_module.name, "cli") || !strcmp(sapi_module.name, "cgi")); 388 389 switch (mode) { 390 case PHP_DISPLAY_ERRORS_STDERR: 391 if (cgi_or_cli ) { 392 PUTS("STDERR"); 393 } else { 394 PUTS("On"); 395 } 396 break; 397 398 case PHP_DISPLAY_ERRORS_STDOUT: 399 if (cgi_or_cli ) { 400 PUTS("STDOUT"); 401 } else { 402 PUTS("On"); 403 } 404 break; 405 406 default: 407 PUTS("Off"); 408 break; 409 } 410} 411/* }}} */ 412 413/* {{{ PHP_INI_MH 414 */ 415static PHP_INI_MH(OnUpdateErrorLog) 416{ 417 /* Only do the safemode/open_basedir check at runtime */ 418 if ((stage == PHP_INI_STAGE_RUNTIME || stage == PHP_INI_STAGE_HTACCESS) && new_value && strcmp(new_value, "syslog")) { 419 if (PG(open_basedir) && php_check_open_basedir(new_value TSRMLS_CC)) { 420 return FAILURE; 421 } 422 } 423 OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC); 424 return SUCCESS; 425} 426/* }}} */ 427 428/* {{{ PHP_INI_MH 429 */ 430static PHP_INI_MH(OnUpdateMailLog) 431{ 432 /* Only do the safemode/open_basedir check at runtime */ 433 if ((stage == PHP_INI_STAGE_RUNTIME || stage == PHP_INI_STAGE_HTACCESS) && new_value) { 434 if (PG(open_basedir) && php_check_open_basedir(new_value TSRMLS_CC)) { 435 return FAILURE; 436 } 437 } 438 OnUpdateString(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC); 439 return SUCCESS; 440} 441/* }}} */ 442 443/* {{{ PHP_INI_MH 444 */ 445static PHP_INI_MH(OnChangeMailForceExtra) 446{ 447 /* Don't allow changing it in htaccess */ 448 if (stage == PHP_INI_STAGE_HTACCESS) { 449 return FAILURE; 450 } 451 return SUCCESS; 452} 453/* }}} */ 454 455/* defined in browscap.c */ 456PHP_INI_MH(OnChangeBrowscap); 457 458 459/* Need to be read from the environment (?): 460 * PHP_AUTO_PREPEND_FILE 461 * PHP_AUTO_APPEND_FILE 462 * PHP_DOCUMENT_ROOT 463 * PHP_USER_DIR 464 * PHP_INCLUDE_PATH 465 */ 466 467 /* Windows and Netware use the internal mail */ 468#if defined(PHP_WIN32) || defined(NETWARE) 469# define DEFAULT_SENDMAIL_PATH NULL 470#elif defined(PHP_PROG_SENDMAIL) 471# define DEFAULT_SENDMAIL_PATH PHP_PROG_SENDMAIL " -t -i " 472#else 473# define DEFAULT_SENDMAIL_PATH "/usr/sbin/sendmail -t -i" 474#endif 475 476/* {{{ PHP_INI 477 */ 478PHP_INI_BEGIN() 479 PHP_INI_ENTRY_EX("highlight.comment", HL_COMMENT_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb) 480 PHP_INI_ENTRY_EX("highlight.default", HL_DEFAULT_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb) 481 PHP_INI_ENTRY_EX("highlight.html", HL_HTML_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb) 482 PHP_INI_ENTRY_EX("highlight.keyword", HL_KEYWORD_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb) 483 PHP_INI_ENTRY_EX("highlight.string", HL_STRING_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb) 484 485 STD_PHP_INI_BOOLEAN("asp_tags", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, asp_tags, zend_compiler_globals, compiler_globals) 486 STD_PHP_INI_ENTRY_EX("display_errors", "1", PHP_INI_ALL, OnUpdateDisplayErrors, display_errors, php_core_globals, core_globals, display_errors_mode) 487 STD_PHP_INI_BOOLEAN("display_startup_errors", "0", PHP_INI_ALL, OnUpdateBool, display_startup_errors, php_core_globals, core_globals) 488 STD_PHP_INI_BOOLEAN("enable_dl", "1", PHP_INI_SYSTEM, OnUpdateBool, enable_dl, php_core_globals, core_globals) 489 STD_PHP_INI_BOOLEAN("expose_php", "1", PHP_INI_SYSTEM, OnUpdateBool, expose_php, php_core_globals, core_globals) 490 STD_PHP_INI_ENTRY("docref_root", "", PHP_INI_ALL, OnUpdateString, docref_root, php_core_globals, core_globals) 491 STD_PHP_INI_ENTRY("docref_ext", "", PHP_INI_ALL, OnUpdateString, docref_ext, php_core_globals, core_globals) 492 STD_PHP_INI_BOOLEAN("html_errors", "1", PHP_INI_ALL, OnUpdateBool, html_errors, php_core_globals, core_globals) 493 STD_PHP_INI_BOOLEAN("xmlrpc_errors", "0", PHP_INI_SYSTEM, OnUpdateBool, xmlrpc_errors, php_core_globals, core_globals) 494 STD_PHP_INI_ENTRY("xmlrpc_error_number", "0", PHP_INI_ALL, OnUpdateLong, xmlrpc_error_number, php_core_globals, core_globals) 495 STD_PHP_INI_ENTRY("max_input_time", "-1", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateLong, max_input_time, php_core_globals, core_globals) 496 STD_PHP_INI_BOOLEAN("ignore_user_abort", "0", PHP_INI_ALL, OnUpdateBool, ignore_user_abort, php_core_globals, core_globals) 497 STD_PHP_INI_BOOLEAN("implicit_flush", "0", PHP_INI_ALL, OnUpdateBool, implicit_flush, php_core_globals, core_globals) 498 STD_PHP_INI_BOOLEAN("log_errors", "0", PHP_INI_ALL, OnUpdateBool, log_errors, php_core_globals, core_globals) 499 STD_PHP_INI_ENTRY("log_errors_max_len", "1024", PHP_INI_ALL, OnUpdateLong, log_errors_max_len, php_core_globals, core_globals) 500 STD_PHP_INI_BOOLEAN("ignore_repeated_errors", "0", PHP_INI_ALL, OnUpdateBool, ignore_repeated_errors, php_core_globals, core_globals) 501 STD_PHP_INI_BOOLEAN("ignore_repeated_source", "0", PHP_INI_ALL, OnUpdateBool, ignore_repeated_source, php_core_globals, core_globals) 502 STD_PHP_INI_BOOLEAN("report_memleaks", "1", PHP_INI_ALL, OnUpdateBool, report_memleaks, php_core_globals, core_globals) 503 STD_PHP_INI_BOOLEAN("report_zend_debug", "1", PHP_INI_ALL, OnUpdateBool, report_zend_debug, php_core_globals, core_globals) 504 STD_PHP_INI_ENTRY("output_buffering", "0", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateLong, output_buffering, php_core_globals, core_globals) 505 STD_PHP_INI_ENTRY("output_handler", NULL, PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateString, output_handler, php_core_globals, core_globals) 506 STD_PHP_INI_BOOLEAN("register_argc_argv", "1", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, register_argc_argv, php_core_globals, core_globals) 507 STD_PHP_INI_BOOLEAN("auto_globals_jit", "1", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, auto_globals_jit, php_core_globals, core_globals) 508 STD_PHP_INI_BOOLEAN("short_open_tag", DEFAULT_SHORT_OPEN_TAG, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, short_tags, zend_compiler_globals, compiler_globals) 509 STD_PHP_INI_BOOLEAN("sql.safe_mode", "0", PHP_INI_SYSTEM, OnUpdateBool, sql_safe_mode, php_core_globals, core_globals) 510 STD_PHP_INI_BOOLEAN("track_errors", "0", PHP_INI_ALL, OnUpdateBool, track_errors, php_core_globals, core_globals) 511 512 STD_PHP_INI_ENTRY("unserialize_callback_func", NULL, PHP_INI_ALL, OnUpdateString, unserialize_callback_func, php_core_globals, core_globals) 513 STD_PHP_INI_ENTRY("serialize_precision", "17", PHP_INI_ALL, OnUpdateLongGEZero, serialize_precision, php_core_globals, core_globals) 514 STD_PHP_INI_ENTRY("arg_separator.output", "&", PHP_INI_ALL, OnUpdateStringUnempty, arg_separator.output, php_core_globals, core_globals) 515 STD_PHP_INI_ENTRY("arg_separator.input", "&", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateStringUnempty, arg_separator.input, php_core_globals, core_globals) 516 517 STD_PHP_INI_ENTRY("auto_append_file", NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateString, auto_append_file, php_core_globals, core_globals) 518 STD_PHP_INI_ENTRY("auto_prepend_file", NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateString, auto_prepend_file, php_core_globals, core_globals) 519 STD_PHP_INI_ENTRY("doc_root", NULL, PHP_INI_SYSTEM, OnUpdateStringUnempty, doc_root, php_core_globals, core_globals) 520 STD_PHP_INI_ENTRY("default_charset", SAPI_DEFAULT_CHARSET, PHP_INI_ALL, OnUpdateString, default_charset, sapi_globals_struct,sapi_globals) 521 STD_PHP_INI_ENTRY("default_mimetype", SAPI_DEFAULT_MIMETYPE, PHP_INI_ALL, OnUpdateString, default_mimetype, sapi_globals_struct,sapi_globals) 522 STD_PHP_INI_ENTRY("error_log", NULL, PHP_INI_ALL, OnUpdateErrorLog, error_log, php_core_globals, core_globals) 523 STD_PHP_INI_ENTRY("extension_dir", PHP_EXTENSION_DIR, PHP_INI_SYSTEM, OnUpdateStringUnempty, extension_dir, php_core_globals, core_globals) 524 STD_PHP_INI_ENTRY("sys_temp_dir", NULL, PHP_INI_SYSTEM, OnUpdateStringUnempty, sys_temp_dir, php_core_globals, core_globals) 525 STD_PHP_INI_ENTRY("include_path", PHP_INCLUDE_PATH, PHP_INI_ALL, OnUpdateStringUnempty, include_path, php_core_globals, core_globals) 526 PHP_INI_ENTRY("max_execution_time", "30", PHP_INI_ALL, OnUpdateTimeout) 527 STD_PHP_INI_ENTRY("open_basedir", NULL, PHP_INI_ALL, OnUpdateBaseDir, open_basedir, php_core_globals, core_globals) 528 529 STD_PHP_INI_BOOLEAN("file_uploads", "1", PHP_INI_SYSTEM, OnUpdateBool, file_uploads, php_core_globals, core_globals) 530 STD_PHP_INI_ENTRY("upload_max_filesize", "2M", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateLong, upload_max_filesize, php_core_globals, core_globals) 531 STD_PHP_INI_ENTRY("post_max_size", "8M", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateLong, post_max_size, sapi_globals_struct,sapi_globals) 532 STD_PHP_INI_ENTRY("upload_tmp_dir", NULL, PHP_INI_SYSTEM, OnUpdateStringUnempty, upload_tmp_dir, php_core_globals, core_globals) 533 STD_PHP_INI_ENTRY("max_input_nesting_level", "64", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateLongGEZero, max_input_nesting_level, php_core_globals, core_globals) 534 STD_PHP_INI_ENTRY("max_input_vars", "1000", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateLongGEZero, max_input_vars, php_core_globals, core_globals) 535 536 STD_PHP_INI_ENTRY("user_dir", NULL, PHP_INI_SYSTEM, OnUpdateString, user_dir, php_core_globals, core_globals) 537 STD_PHP_INI_ENTRY("variables_order", "EGPCS", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateStringUnempty, variables_order, php_core_globals, core_globals) 538 STD_PHP_INI_ENTRY("request_order", NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateString, request_order, php_core_globals, core_globals) 539 540 STD_PHP_INI_ENTRY("error_append_string", NULL, PHP_INI_ALL, OnUpdateString, error_append_string, php_core_globals, core_globals) 541 STD_PHP_INI_ENTRY("error_prepend_string", NULL, PHP_INI_ALL, OnUpdateString, error_prepend_string, php_core_globals, core_globals) 542 543 PHP_INI_ENTRY("SMTP", "localhost",PHP_INI_ALL, NULL) 544 PHP_INI_ENTRY("smtp_port", "25", PHP_INI_ALL, NULL) 545 STD_PHP_INI_BOOLEAN("mail.add_x_header", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, mail_x_header, php_core_globals, core_globals) 546 STD_PHP_INI_ENTRY("mail.log", NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateMailLog, mail_log, php_core_globals, core_globals) 547 PHP_INI_ENTRY("browscap", NULL, PHP_INI_SYSTEM, OnChangeBrowscap) 548 PHP_INI_ENTRY("memory_limit", "128M", PHP_INI_ALL, OnChangeMemoryLimit) 549 PHP_INI_ENTRY("precision", "14", PHP_INI_ALL, OnSetPrecision) 550 PHP_INI_ENTRY("sendmail_from", NULL, PHP_INI_ALL, NULL) 551 PHP_INI_ENTRY("sendmail_path", DEFAULT_SENDMAIL_PATH, PHP_INI_SYSTEM, NULL) 552 PHP_INI_ENTRY("mail.force_extra_parameters",NULL, PHP_INI_SYSTEM|PHP_INI_PERDIR, OnChangeMailForceExtra) 553 PHP_INI_ENTRY("disable_functions", "", PHP_INI_SYSTEM, NULL) 554 PHP_INI_ENTRY("disable_classes", "", PHP_INI_SYSTEM, NULL) 555 PHP_INI_ENTRY("max_file_uploads", "20", PHP_INI_SYSTEM|PHP_INI_PERDIR, NULL) 556 557 STD_PHP_INI_BOOLEAN("allow_url_fopen", "1", PHP_INI_SYSTEM, OnUpdateBool, allow_url_fopen, php_core_globals, core_globals) 558 STD_PHP_INI_BOOLEAN("allow_url_include", "0", PHP_INI_SYSTEM, OnUpdateBool, allow_url_include, php_core_globals, core_globals) 559 STD_PHP_INI_BOOLEAN("enable_post_data_reading", "1", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, enable_post_data_reading, php_core_globals, core_globals) 560 STD_PHP_INI_BOOLEAN("always_populate_raw_post_data", "0", PHP_INI_SYSTEM|PHP_INI_PERDIR, OnUpdateBool, always_populate_raw_post_data, php_core_globals, core_globals) 561 562 STD_PHP_INI_ENTRY("realpath_cache_size", "16K", PHP_INI_SYSTEM, OnUpdateLong, realpath_cache_size_limit, virtual_cwd_globals, cwd_globals) 563 STD_PHP_INI_ENTRY("realpath_cache_ttl", "120", PHP_INI_SYSTEM, OnUpdateLong, realpath_cache_ttl, virtual_cwd_globals, cwd_globals) 564 565 STD_PHP_INI_ENTRY("user_ini.filename", ".user.ini", PHP_INI_SYSTEM, OnUpdateString, user_ini_filename, php_core_globals, core_globals) 566 STD_PHP_INI_ENTRY("user_ini.cache_ttl", "300", PHP_INI_SYSTEM, OnUpdateLong, user_ini_cache_ttl, php_core_globals, core_globals) 567 STD_PHP_INI_BOOLEAN("exit_on_timeout", "0", PHP_INI_ALL, OnUpdateBool, exit_on_timeout, php_core_globals, core_globals) 568#ifdef PHP_WIN32 569 STD_PHP_INI_BOOLEAN("windows.show_crt_warning", "0", PHP_INI_ALL, OnUpdateBool, windows_show_crt_warning, php_core_globals, core_globals) 570#endif 571PHP_INI_END() 572/* }}} */ 573 574/* True globals (no need for thread safety */ 575/* But don't make them a single int bitfield */ 576static int module_initialized = 0; 577static int module_startup = 1; 578static int module_shutdown = 0; 579 580/* {{{ php_during_module_startup */ 581static int php_during_module_startup(void) 582{ 583 return module_startup; 584} 585/* }}} */ 586 587/* {{{ php_during_module_shutdown */ 588static int php_during_module_shutdown(void) 589{ 590 return module_shutdown; 591} 592/* }}} */ 593 594/* {{{ php_get_module_initialized 595 */ 596PHPAPI int php_get_module_initialized(void) 597{ 598 return module_initialized; 599} 600/* }}} */ 601 602/* {{{ php_log_err 603 */ 604PHPAPI void php_log_err(char *log_message TSRMLS_DC) 605{ 606 int fd = -1; 607 time_t error_time; 608 609 if (PG(in_error_log)) { 610 /* prevent recursive invocation */ 611 return; 612 } 613 PG(in_error_log) = 1; 614 615 /* Try to use the specified logging location. */ 616 if (PG(error_log) != NULL) { 617#ifdef HAVE_SYSLOG_H 618 if (!strcmp(PG(error_log), "syslog")) { 619 php_syslog(LOG_NOTICE, "%s", log_message); 620 PG(in_error_log) = 0; 621 return; 622 } 623#endif 624 fd = VCWD_OPEN_MODE(PG(error_log), O_CREAT | O_APPEND | O_WRONLY, 0644); 625 if (fd != -1) { 626 char *tmp; 627 int len; 628 char *error_time_str; 629 630 time(&error_time); 631#ifdef ZTS 632 if (!php_during_module_startup()) { 633 error_time_str = php_format_date("d-M-Y H:i:s e", 13, error_time, 1 TSRMLS_CC); 634 } else { 635 error_time_str = php_format_date("d-M-Y H:i:s e", 13, error_time, 0 TSRMLS_CC); 636 } 637#else 638 error_time_str = php_format_date("d-M-Y H:i:s e", 13, error_time, 1 TSRMLS_CC); 639#endif 640 len = spprintf(&tmp, 0, "[%s] %s%s", error_time_str, log_message, PHP_EOL); 641#ifdef PHP_WIN32 642 php_flock(fd, 2); 643#endif 644 php_ignore_value(write(fd, tmp, len)); 645 efree(tmp); 646 efree(error_time_str); 647 close(fd); 648 PG(in_error_log) = 0; 649 return; 650 } 651 } 652 653 /* Otherwise fall back to the default logging location, if we have one */ 654 655 if (sapi_module.log_message) { 656 sapi_module.log_message(log_message TSRMLS_CC); 657 } 658 PG(in_error_log) = 0; 659} 660/* }}} */ 661 662/* {{{ php_write 663 wrapper for modules to use PHPWRITE */ 664PHPAPI int php_write(void *buf, uint size TSRMLS_DC) 665{ 666 return PHPWRITE(buf, size); 667} 668/* }}} */ 669 670/* {{{ php_printf 671 */ 672PHPAPI int php_printf(const char *format, ...) 673{ 674 va_list args; 675 int ret; 676 char *buffer; 677 int size; 678 TSRMLS_FETCH(); 679 680 va_start(args, format); 681 size = vspprintf(&buffer, 0, format, args); 682 ret = PHPWRITE(buffer, size); 683 efree(buffer); 684 va_end(args); 685 686 return ret; 687} 688/* }}} */ 689 690/* {{{ php_verror */ 691/* php_verror is called from php_error_docref<n> functions. 692 * Its purpose is to unify error messages and automatically generate clickable 693 * html error messages if correcponding ini setting (html_errors) is activated. 694 * See: CODING_STANDARDS for details. 695 */ 696PHPAPI void php_verror(const char *docref, const char *params, int type, const char *format, va_list args TSRMLS_DC) 697{ 698 char *buffer = NULL, *docref_buf = NULL, *target = NULL; 699 char *docref_target = "", *docref_root = ""; 700 char *p; 701 int buffer_len = 0; 702 const char *space = ""; 703 const char *class_name = ""; 704 const char *function; 705 int origin_len; 706 char *origin; 707 char *message; 708 int is_function = 0; 709 710 /* get error text into buffer and escape for html if necessary */ 711 buffer_len = vspprintf(&buffer, 0, format, args); 712 713 if (PG(html_errors)) { 714 size_t len; 715 char *replace = php_escape_html_entities(buffer, buffer_len, &len, 0, ENT_COMPAT, NULL TSRMLS_CC); 716 efree(buffer); 717 buffer = replace; 718 buffer_len = len; 719 } 720 721 /* which function caused the problem if any at all */ 722 if (php_during_module_startup()) { 723 function = "PHP Startup"; 724 } else if (php_during_module_shutdown()) { 725 function = "PHP Shutdown"; 726 } else if (EG(current_execute_data) && 727 EG(current_execute_data)->opline && 728 EG(current_execute_data)->opline->opcode == ZEND_INCLUDE_OR_EVAL 729 ) { 730 switch (EG(current_execute_data)->opline->extended_value) { 731 case ZEND_EVAL: 732 function = "eval"; 733 is_function = 1; 734 break; 735 case ZEND_INCLUDE: 736 function = "include"; 737 is_function = 1; 738 break; 739 case ZEND_INCLUDE_ONCE: 740 function = "include_once"; 741 is_function = 1; 742 break; 743 case ZEND_REQUIRE: 744 function = "require"; 745 is_function = 1; 746 break; 747 case ZEND_REQUIRE_ONCE: 748 function = "require_once"; 749 is_function = 1; 750 break; 751 default: 752 function = "Unknown"; 753 } 754 } else { 755 function = get_active_function_name(TSRMLS_C); 756 if (!function || !strlen(function)) { 757 function = "Unknown"; 758 } else { 759 is_function = 1; 760 class_name = get_active_class_name(&space TSRMLS_CC); 761 } 762 } 763 764 /* if we still have memory then format the origin */ 765 if (is_function) { 766 origin_len = spprintf(&origin, 0, "%s%s%s(%s)", class_name, space, function, params); 767 } else { 768 origin_len = spprintf(&origin, 0, "%s", function); 769 } 770 771 if (PG(html_errors)) { 772 size_t len; 773 char *replace = php_escape_html_entities(origin, origin_len, &len, 0, ENT_COMPAT, NULL TSRMLS_CC); 774 efree(origin); 775 origin = replace; 776 } 777 778 /* origin and buffer available, so lets come up with the error message */ 779 if (docref && docref[0] == '#') { 780 docref_target = strchr(docref, '#'); 781 docref = NULL; 782 } 783 784 /* no docref given but function is known (the default) */ 785 if (!docref && is_function) { 786 int doclen; 787 if (space[0] == '\0') { 788 doclen = spprintf(&docref_buf, 0, "function.%s", function); 789 } else { 790 doclen = spprintf(&docref_buf, 0, "%s.%s", class_name, function); 791 } 792 while((p = strchr(docref_buf, '_')) != NULL) { 793 *p = '-'; 794 } 795 docref = php_strtolower(docref_buf, doclen); 796 } 797 798 /* we have a docref for a function AND 799 * - we show errors in html mode AND 800 * - the user wants to see the links 801 */ 802 if (docref && is_function && PG(html_errors) && strlen(PG(docref_root))) { 803 if (strncmp(docref, "http://", 7)) { 804 /* We don't have 'http://' so we use docref_root */ 805 806 char *ref; /* temp copy for duplicated docref */ 807 808 docref_root = PG(docref_root); 809 810 ref = estrdup(docref); 811 if (docref_buf) { 812 efree(docref_buf); 813 } 814 docref_buf = ref; 815 /* strip of the target if any */ 816 p = strrchr(ref, '#'); 817 if (p) { 818 target = estrdup(p); 819 if (target) { 820 docref_target = target; 821 *p = '\0'; 822 } 823 } 824 /* add the extension if it is set in ini */ 825 if (PG(docref_ext) && strlen(PG(docref_ext))) { 826 spprintf(&docref_buf, 0, "%s%s", ref, PG(docref_ext)); 827 efree(ref); 828 } 829 docref = docref_buf; 830 } 831 /* display html formatted or only show the additional links */ 832 if (PG(html_errors)) { 833 spprintf(&message, 0, "%s [<a href='%s%s%s'>%s</a>]: %s", origin, docref_root, docref, docref_target, docref, buffer); 834 } else { 835 spprintf(&message, 0, "%s [%s%s%s]: %s", origin, docref_root, docref, docref_target, buffer); 836 } 837 if (target) { 838 efree(target); 839 } 840 } else { 841 spprintf(&message, 0, "%s: %s", origin, buffer); 842 } 843 efree(origin); 844 if (docref_buf) { 845 efree(docref_buf); 846 } 847 848 if (PG(track_errors) && module_initialized && 849 (!EG(user_error_handler) || !(EG(user_error_handler_error_reporting) & type))) { 850 if (!EG(active_symbol_table)) { 851 zend_rebuild_symbol_table(TSRMLS_C); 852 } 853 if (EG(active_symbol_table)) { 854 zval *tmp; 855 ALLOC_INIT_ZVAL(tmp); 856 ZVAL_STRINGL(tmp, buffer, buffer_len, 1); 857 zend_hash_update(EG(active_symbol_table), "php_errormsg", sizeof("php_errormsg"), (void **) &tmp, sizeof(zval *), NULL); 858 } 859 } 860 efree(buffer); 861 862 php_error(type, "%s", message); 863 efree(message); 864} 865/* }}} */ 866 867/* {{{ php_error_docref0 */ 868/* See: CODING_STANDARDS for details. */ 869PHPAPI void php_error_docref0(const char *docref TSRMLS_DC, int type, const char *format, ...) 870{ 871 va_list args; 872 873 va_start(args, format); 874 php_verror(docref, "", type, format, args TSRMLS_CC); 875 va_end(args); 876} 877/* }}} */ 878 879/* {{{ php_error_docref1 */ 880/* See: CODING_STANDARDS for details. */ 881PHPAPI void php_error_docref1(const char *docref TSRMLS_DC, const char *param1, int type, const char *format, ...) 882{ 883 va_list args; 884 885 va_start(args, format); 886 php_verror(docref, param1, type, format, args TSRMLS_CC); 887 va_end(args); 888} 889/* }}} */ 890 891/* {{{ php_error_docref2 */ 892/* See: CODING_STANDARDS for details. */ 893PHPAPI void php_error_docref2(const char *docref TSRMLS_DC, const char *param1, const char *param2, int type, const char *format, ...) 894{ 895 char *params; 896 va_list args; 897 898 spprintf(¶ms, 0, "%s,%s", param1, param2); 899 va_start(args, format); 900 php_verror(docref, params ? params : "...", type, format, args TSRMLS_CC); 901 va_end(args); 902 if (params) { 903 efree(params); 904 } 905} 906/* }}} */ 907 908#ifdef PHP_WIN32 909#define PHP_WIN32_ERROR_MSG_BUFFER_SIZE 512 910PHPAPI void php_win32_docref2_from_error(DWORD error, const char *param1, const char *param2 TSRMLS_DC) { 911 if (error == 0) { 912 php_error_docref2(NULL TSRMLS_CC, param1, param2, E_WARNING, "%s", strerror(errno)); 913 } else { 914 char buf[PHP_WIN32_ERROR_MSG_BUFFER_SIZE + 1]; 915 int buf_len; 916 917 FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, error, 0, buf, PHP_WIN32_ERROR_MSG_BUFFER_SIZE, NULL); 918 buf_len = strlen(buf); 919 if (buf_len >= 2) { 920 buf[buf_len - 1] = '\0'; 921 buf[buf_len - 2] = '\0'; 922 } 923 php_error_docref2(NULL TSRMLS_CC, param1, param2, E_WARNING, "%s (code: %lu)", (char *)buf, error); 924 } 925} 926#undef PHP_WIN32_ERROR_MSG_BUFFER_SIZE 927#endif 928 929/* {{{ php_html_puts */ 930PHPAPI void php_html_puts(const char *str, uint size TSRMLS_DC) 931{ 932 zend_html_puts(str, size TSRMLS_CC); 933} 934/* }}} */ 935 936/* {{{ php_error_cb 937 extended error handling function */ 938static void php_error_cb(int type, const char *error_filename, const uint error_lineno, const char *format, va_list args) 939{ 940 char *buffer; 941 int buffer_len, display; 942 TSRMLS_FETCH(); 943 944 buffer_len = vspprintf(&buffer, PG(log_errors_max_len), format, args); 945 946 /* check for repeated errors to be ignored */ 947 if (PG(ignore_repeated_errors) && PG(last_error_message)) { 948 /* no check for PG(last_error_file) is needed since it cannot 949 * be NULL if PG(last_error_message) is not NULL */ 950 if (strcmp(PG(last_error_message), buffer) 951 || (!PG(ignore_repeated_source) 952 && ((PG(last_error_lineno) != (int)error_lineno) 953 || strcmp(PG(last_error_file), error_filename)))) { 954 display = 1; 955 } else { 956 display = 0; 957 } 958 } else { 959 display = 1; 960 } 961 962 /* store the error if it has changed */ 963 if (display) { 964#ifdef ZEND_SIGNALS 965 HANDLE_BLOCK_INTERRUPTIONS(); 966#endif 967 if (PG(last_error_message)) { 968 free(PG(last_error_message)); 969 PG(last_error_message) = NULL; 970 } 971 if (PG(last_error_file)) { 972 free(PG(last_error_file)); 973 PG(last_error_file) = NULL; 974 } 975#ifdef ZEND_SIGNALS 976 HANDLE_UNBLOCK_INTERRUPTIONS(); 977#endif 978 if (!error_filename) { 979 error_filename = "Unknown"; 980 } 981 PG(last_error_type) = type; 982 PG(last_error_message) = strdup(buffer); 983 PG(last_error_file) = strdup(error_filename); 984 PG(last_error_lineno) = error_lineno; 985 } 986 987 /* according to error handling mode, suppress error, throw exception or show it */ 988 if (EG(error_handling) != EH_NORMAL) { 989 switch (type) { 990 case E_ERROR: 991 case E_CORE_ERROR: 992 case E_COMPILE_ERROR: 993 case E_USER_ERROR: 994 case E_PARSE: 995 /* fatal errors are real errors and cannot be made exceptions */ 996 break; 997 case E_STRICT: 998 case E_DEPRECATED: 999 case E_USER_DEPRECATED: 1000 /* for the sake of BC to old damaged code */ 1001 break; 1002 case E_NOTICE: 1003 case E_USER_NOTICE: 1004 /* notices are no errors and are not treated as such like E_WARNINGS */ 1005 break; 1006 default: 1007 /* throw an exception if we are in EH_THROW mode 1008 * but DO NOT overwrite a pending exception 1009 */ 1010 if (EG(error_handling) == EH_THROW && !EG(exception)) { 1011 zend_throw_error_exception(EG(exception_class), buffer, 0, type TSRMLS_CC); 1012 } 1013 efree(buffer); 1014 return; 1015 } 1016 } 1017 1018 /* display/log the error if necessary */ 1019 if (display && (EG(error_reporting) & type || (type & E_CORE)) 1020 && (PG(log_errors) || PG(display_errors) || (!module_initialized))) { 1021 char *error_type_str; 1022 1023 switch (type) { 1024 case E_ERROR: 1025 case E_CORE_ERROR: 1026 case E_COMPILE_ERROR: 1027 case E_USER_ERROR: 1028 error_type_str = "Fatal error"; 1029 break; 1030 case E_RECOVERABLE_ERROR: 1031 error_type_str = "Catchable fatal error"; 1032 break; 1033 case E_WARNING: 1034 case E_CORE_WARNING: 1035 case E_COMPILE_WARNING: 1036 case E_USER_WARNING: 1037 error_type_str = "Warning"; 1038 break; 1039 case E_PARSE: 1040 error_type_str = "Parse error"; 1041 break; 1042 case E_NOTICE: 1043 case E_USER_NOTICE: 1044 error_type_str = "Notice"; 1045 break; 1046 case E_STRICT: 1047 error_type_str = "Strict Standards"; 1048 break; 1049 case E_DEPRECATED: 1050 case E_USER_DEPRECATED: 1051 error_type_str = "Deprecated"; 1052 break; 1053 default: 1054 error_type_str = "Unknown error"; 1055 break; 1056 } 1057 1058 if (!module_initialized || PG(log_errors)) { 1059 char *log_buffer; 1060#ifdef PHP_WIN32 1061 if ((type == E_CORE_ERROR || type == E_CORE_WARNING) && PG(display_startup_errors)) { 1062 MessageBox(NULL, buffer, error_type_str, MB_OK|ZEND_SERVICE_MB_STYLE); 1063 } 1064#endif 1065 spprintf(&log_buffer, 0, "PHP %s: %s in %s on line %d", error_type_str, buffer, error_filename, error_lineno); 1066 php_log_err(log_buffer TSRMLS_CC); 1067 efree(log_buffer); 1068 } 1069 1070 if (PG(display_errors) && ((module_initialized && !PG(during_request_startup)) || (PG(display_startup_errors)))) { 1071 if (PG(xmlrpc_errors)) { 1072 php_printf("<?xml version=\"1.0\"?><methodResponse><fault><value><struct><member><name>faultCode</name><value><int>%ld</int></value></member><member><name>faultString</name><value><string>%s:%s in %s on line %d</string></value></member></struct></value></fault></methodResponse>", PG(xmlrpc_error_number), error_type_str, buffer, error_filename, error_lineno); 1073 } else { 1074 char *prepend_string = INI_STR("error_prepend_string"); 1075 char *append_string = INI_STR("error_append_string"); 1076 1077 if (PG(html_errors)) { 1078 if (type == E_ERROR || type == E_PARSE) { 1079 size_t len; 1080 char *buf = php_escape_html_entities(buffer, buffer_len, &len, 0, ENT_COMPAT, NULL TSRMLS_CC); 1081 php_printf("%s<br />\n<b>%s</b>: %s in <b>%s</b> on line <b>%d</b><br />\n%s", STR_PRINT(prepend_string), error_type_str, buf, error_filename, error_lineno, STR_PRINT(append_string)); 1082 efree(buf); 1083 } else { 1084 php_printf("%s<br />\n<b>%s</b>: %s in <b>%s</b> on line <b>%d</b><br />\n%s", STR_PRINT(prepend_string), error_type_str, buffer, error_filename, error_lineno, STR_PRINT(append_string)); 1085 } 1086 } else { 1087 /* Write CLI/CGI errors to stderr if display_errors = "stderr" */ 1088 if ((!strcmp(sapi_module.name, "cli") || !strcmp(sapi_module.name, "cgi")) && 1089 PG(display_errors) == PHP_DISPLAY_ERRORS_STDERR 1090 ) { 1091#ifdef PHP_WIN32 1092 fprintf(stderr, "%s: %s in %s on line %d\n", error_type_str, buffer, error_filename, error_lineno); 1093 fflush(stderr); 1094#else 1095 fprintf(stderr, "%s: %s in %s on line %d\n", error_type_str, buffer, error_filename, error_lineno); 1096#endif 1097 } else { 1098 php_printf("%s\n%s: %s in %s on line %d\n%s", STR_PRINT(prepend_string), error_type_str, buffer, error_filename, error_lineno, STR_PRINT(append_string)); 1099 } 1100 } 1101 } 1102 } 1103#if ZEND_DEBUG 1104 if (PG(report_zend_debug)) { 1105 zend_bool trigger_break; 1106 1107 switch (type) { 1108 case E_ERROR: 1109 case E_CORE_ERROR: 1110 case E_COMPILE_ERROR: 1111 case E_USER_ERROR: 1112 trigger_break=1; 1113 break; 1114 default: 1115 trigger_break=0; 1116 break; 1117 } 1118 zend_output_debug_string(trigger_break, "%s(%d) : %s - %s", error_filename, error_lineno, error_type_str, buffer); 1119 } 1120#endif 1121 } 1122 1123 /* Bail out if we can't recover */ 1124 switch (type) { 1125 case E_CORE_ERROR: 1126 if(!module_initialized) { 1127 /* bad error in module startup - no way we can live with this */ 1128 exit(-2); 1129 } 1130 /* no break - intentionally */ 1131 case E_ERROR: 1132 case E_RECOVERABLE_ERROR: 1133 case E_PARSE: 1134 case E_COMPILE_ERROR: 1135 case E_USER_ERROR: 1136 { /* new block to allow variable definition */ 1137 /* eval() errors do not affect exit_status or response code */ 1138 zend_bool during_eval = (type == E_PARSE) && (EG(current_execute_data) && 1139 EG(current_execute_data)->opline && 1140 EG(current_execute_data)->opline->opcode == ZEND_INCLUDE_OR_EVAL && 1141 EG(current_execute_data)->opline->extended_value == ZEND_EVAL); 1142 if (!during_eval) { 1143 EG(exit_status) = 255; 1144 } 1145 if (module_initialized) { 1146 if (!PG(display_errors) && 1147 !SG(headers_sent) && 1148 SG(sapi_headers).http_response_code == 200 && 1149 !during_eval 1150 ) { 1151 sapi_header_line ctr = {0}; 1152 1153 ctr.line = "HTTP/1.0 500 Internal Server Error"; 1154 ctr.line_len = sizeof("HTTP/1.0 500 Internal Server Error") - 1; 1155 sapi_header_op(SAPI_HEADER_REPLACE, &ctr TSRMLS_CC); 1156 } 1157 /* the parser would return 1 (failure), we can bail out nicely */ 1158 if (type == E_PARSE) { 1159 CG(parse_error) = 0; 1160 } else { 1161 /* restore memory limit */ 1162 zend_set_memory_limit(PG(memory_limit)); 1163 efree(buffer); 1164 zend_objects_store_mark_destructed(&EG(objects_store) TSRMLS_CC); 1165 zend_bailout(); 1166 return; 1167 } 1168 } 1169 break; 1170 } 1171 } 1172 1173 /* Log if necessary */ 1174 if (!display) { 1175 efree(buffer); 1176 return; 1177 } 1178 1179 if (PG(track_errors) && module_initialized) { 1180 if (!EG(active_symbol_table)) { 1181 zend_rebuild_symbol_table(TSRMLS_C); 1182 } 1183 if (EG(active_symbol_table)) { 1184 zval *tmp; 1185 ALLOC_INIT_ZVAL(tmp); 1186 ZVAL_STRINGL(tmp, buffer, buffer_len, 1); 1187 zend_hash_update(EG(active_symbol_table), "php_errormsg", sizeof("php_errormsg"), (void **) & tmp, sizeof(zval *), NULL); 1188 } 1189 } 1190 1191 efree(buffer); 1192} 1193/* }}} */ 1194 1195/* {{{ php_get_current_user 1196 */ 1197PHPAPI char *php_get_current_user(TSRMLS_D) 1198{ 1199 struct stat *pstat; 1200 1201 if (SG(request_info).current_user) { 1202 return SG(request_info).current_user; 1203 } 1204 1205 /* FIXME: I need to have this somehow handled if 1206 USE_SAPI is defined, because cgi will also be 1207 interfaced in USE_SAPI */ 1208 1209 pstat = sapi_get_stat(TSRMLS_C); 1210 1211 if (!pstat) { 1212 return ""; 1213 } else { 1214#ifdef PHP_WIN32 1215 char name[256]; 1216 DWORD len = sizeof(name)-1; 1217 1218 if (!GetUserName(name, &len)) { 1219 return ""; 1220 } 1221 name[len] = '\0'; 1222 SG(request_info).current_user_length = len; 1223 SG(request_info).current_user = estrndup(name, len); 1224 return SG(request_info).current_user; 1225#else 1226 struct passwd *pwd; 1227#if defined(ZTS) && defined(HAVE_GETPWUID_R) && defined(_SC_GETPW_R_SIZE_MAX) 1228 struct passwd _pw; 1229 struct passwd *retpwptr = NULL; 1230 int pwbuflen = sysconf(_SC_GETPW_R_SIZE_MAX); 1231 char *pwbuf; 1232 1233 if (pwbuflen < 1) { 1234 return ""; 1235 } 1236 pwbuf = emalloc(pwbuflen); 1237 if (getpwuid_r(pstat->st_uid, &_pw, pwbuf, pwbuflen, &retpwptr) != 0) { 1238 efree(pwbuf); 1239 return ""; 1240 } 1241 pwd = &_pw; 1242#else 1243 if ((pwd=getpwuid(pstat->st_uid))==NULL) { 1244 return ""; 1245 } 1246#endif 1247 SG(request_info).current_user_length = strlen(pwd->pw_name); 1248 SG(request_info).current_user = estrndup(pwd->pw_name, SG(request_info).current_user_length); 1249#if defined(ZTS) && defined(HAVE_GETPWUID_R) && defined(_SC_GETPW_R_SIZE_MAX) 1250 efree(pwbuf); 1251#endif 1252 return SG(request_info).current_user; 1253#endif 1254 } 1255} 1256/* }}} */ 1257 1258/* {{{ proto bool set_time_limit(int seconds) 1259 Sets the maximum time a script can run */ 1260PHP_FUNCTION(set_time_limit) 1261{ 1262 long new_timeout; 1263 char *new_timeout_str; 1264 int new_timeout_strlen; 1265 1266 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &new_timeout) == FAILURE) { 1267 return; 1268 } 1269 1270 new_timeout_strlen = zend_spprintf(&new_timeout_str, 0, "%ld", new_timeout); 1271 1272 if (zend_alter_ini_entry_ex("max_execution_time", sizeof("max_execution_time"), new_timeout_str, new_timeout_strlen, PHP_INI_USER, PHP_INI_STAGE_RUNTIME, 0 TSRMLS_CC) == SUCCESS) { 1273 RETVAL_TRUE; 1274 } else { 1275 RETVAL_FALSE; 1276 } 1277 efree(new_timeout_str); 1278} 1279/* }}} */ 1280 1281/* {{{ php_fopen_wrapper_for_zend 1282 */ 1283static FILE *php_fopen_wrapper_for_zend(const char *filename, char **opened_path TSRMLS_DC) 1284{ 1285 return php_stream_open_wrapper_as_file((char *)filename, "rb", USE_PATH|IGNORE_URL_WIN|REPORT_ERRORS|STREAM_OPEN_FOR_INCLUDE, opened_path); 1286} 1287/* }}} */ 1288 1289static void php_zend_stream_closer(void *handle TSRMLS_DC) /* {{{ */ 1290{ 1291 php_stream_close((php_stream*)handle); 1292} 1293/* }}} */ 1294 1295static void php_zend_stream_mmap_closer(void *handle TSRMLS_DC) /* {{{ */ 1296{ 1297 php_stream_mmap_unmap((php_stream*)handle); 1298 php_zend_stream_closer(handle TSRMLS_CC); 1299} 1300/* }}} */ 1301 1302static size_t php_zend_stream_fsizer(void *handle TSRMLS_DC) /* {{{ */ 1303{ 1304 php_stream_statbuf ssb; 1305 if (php_stream_stat((php_stream*)handle, &ssb) == 0) { 1306 return ssb.sb.st_size; 1307 } 1308 return 0; 1309} 1310/* }}} */ 1311 1312static int php_stream_open_for_zend(const char *filename, zend_file_handle *handle TSRMLS_DC) /* {{{ */ 1313{ 1314 return php_stream_open_for_zend_ex(filename, handle, USE_PATH|REPORT_ERRORS|STREAM_OPEN_FOR_INCLUDE TSRMLS_CC); 1315} 1316/* }}} */ 1317 1318PHPAPI int php_stream_open_for_zend_ex(const char *filename, zend_file_handle *handle, int mode TSRMLS_DC) /* {{{ */ 1319{ 1320 char *p; 1321 size_t len, mapped_len; 1322 php_stream *stream = php_stream_open_wrapper((char *)filename, "rb", mode, &handle->opened_path); 1323 1324 if (stream) { 1325#if HAVE_MMAP || defined(PHP_WIN32) 1326 size_t page_size = REAL_PAGE_SIZE; 1327#endif 1328 1329 handle->filename = (char*)filename; 1330 handle->free_filename = 0; 1331 handle->handle.stream.handle = stream; 1332 handle->handle.stream.reader = (zend_stream_reader_t)_php_stream_read; 1333 handle->handle.stream.fsizer = php_zend_stream_fsizer; 1334 handle->handle.stream.isatty = 0; 1335 /* can we mmap immeadiately? */ 1336 memset(&handle->handle.stream.mmap, 0, sizeof(handle->handle.stream.mmap)); 1337 len = php_zend_stream_fsizer(stream TSRMLS_CC); 1338 if (len != 0 1339#if HAVE_MMAP || defined(PHP_WIN32) 1340 && ((len - 1) % page_size) <= page_size - ZEND_MMAP_AHEAD 1341#endif 1342 && php_stream_mmap_possible(stream) 1343 && (p = php_stream_mmap_range(stream, 0, len, PHP_STREAM_MAP_MODE_SHARED_READONLY, &mapped_len)) != NULL) { 1344 handle->handle.stream.closer = php_zend_stream_mmap_closer; 1345 handle->handle.stream.mmap.buf = p; 1346 handle->handle.stream.mmap.len = mapped_len; 1347 handle->type = ZEND_HANDLE_MAPPED; 1348 } else { 1349 handle->handle.stream.closer = php_zend_stream_closer; 1350 handle->type = ZEND_HANDLE_STREAM; 1351 } 1352 /* suppress warning if this stream is not explicitly closed */ 1353 php_stream_auto_cleanup(stream); 1354 1355 return SUCCESS; 1356 } 1357 return FAILURE; 1358} 1359/* }}} */ 1360 1361static char *php_resolve_path_for_zend(const char *filename, int filename_len TSRMLS_DC) /* {{{ */ 1362{ 1363 return php_resolve_path(filename, filename_len, PG(include_path) TSRMLS_CC); 1364} 1365/* }}} */ 1366 1367/* {{{ php_get_configuration_directive_for_zend 1368 */ 1369static int php_get_configuration_directive_for_zend(const char *name, uint name_length, zval *contents) 1370{ 1371 zval *retval = cfg_get_entry(name, name_length); 1372 1373 if (retval) { 1374 *contents = *retval; 1375 return SUCCESS; 1376 } else { 1377 return FAILURE; 1378 } 1379} 1380/* }}} */ 1381 1382/* {{{ php_message_handler_for_zend 1383 */ 1384static void php_message_handler_for_zend(long message, const void *data TSRMLS_DC) 1385{ 1386 switch (message) { 1387 case ZMSG_FAILED_INCLUDE_FOPEN: 1388 php_error_docref("function.include" TSRMLS_CC, E_WARNING, "Failed opening '%s' for inclusion (include_path='%s')", php_strip_url_passwd((char *) data), STR_PRINT(PG(include_path))); 1389 break; 1390 case ZMSG_FAILED_REQUIRE_FOPEN: 1391 php_error_docref("function.require" TSRMLS_CC, E_COMPILE_ERROR, "Failed opening required '%s' (include_path='%s')", php_strip_url_passwd((char *) data), STR_PRINT(PG(include_path))); 1392 break; 1393 case ZMSG_FAILED_HIGHLIGHT_FOPEN: 1394 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed opening '%s' for highlighting", php_strip_url_passwd((char *) data)); 1395 break; 1396 case ZMSG_MEMORY_LEAK_DETECTED: 1397 case ZMSG_MEMORY_LEAK_REPEATED: 1398#if ZEND_DEBUG 1399 if (EG(error_reporting) & E_WARNING) { 1400 char memory_leak_buf[1024]; 1401 1402 if (message==ZMSG_MEMORY_LEAK_DETECTED) { 1403 zend_leak_info *t = (zend_leak_info *) data; 1404 1405 snprintf(memory_leak_buf, 512, "%s(%d) : Freeing 0x%.8lX (%zu bytes), script=%s\n", t->filename, t->lineno, (zend_uintptr_t)t->addr, t->size, SAFE_FILENAME(SG(request_info).path_translated)); 1406 if (t->orig_filename) { 1407 char relay_buf[512]; 1408 1409 snprintf(relay_buf, 512, "%s(%d) : Actual location (location was relayed)\n", t->orig_filename, t->orig_lineno); 1410 strlcat(memory_leak_buf, relay_buf, sizeof(memory_leak_buf)); 1411 } 1412 } else { 1413 unsigned long leak_count = (zend_uintptr_t) data; 1414 1415 snprintf(memory_leak_buf, 512, "Last leak repeated %ld time%s\n", leak_count, (leak_count>1?"s":"")); 1416 } 1417# if defined(PHP_WIN32) 1418 OutputDebugString(memory_leak_buf); 1419# else 1420 fprintf(stderr, "%s", memory_leak_buf); 1421# endif 1422 } 1423#endif 1424 break; 1425 case ZMSG_MEMORY_LEAKS_GRAND_TOTAL: 1426#if ZEND_DEBUG 1427 if (EG(error_reporting) & E_WARNING) { 1428 char memory_leak_buf[512]; 1429 1430 snprintf(memory_leak_buf, 512, "=== Total %d memory leaks detected ===\n", *((zend_uint *) data)); 1431# if defined(PHP_WIN32) 1432 OutputDebugString(memory_leak_buf); 1433# else 1434 fprintf(stderr, "%s", memory_leak_buf); 1435# endif 1436 } 1437#endif 1438 break; 1439 case ZMSG_LOG_SCRIPT_NAME: { 1440 struct tm *ta, tmbuf; 1441 time_t curtime; 1442 char *datetime_str, asctimebuf[52]; 1443 char memory_leak_buf[4096]; 1444 1445 time(&curtime); 1446 ta = php_localtime_r(&curtime, &tmbuf); 1447 datetime_str = php_asctime_r(ta, asctimebuf); 1448 if (datetime_str) { 1449 datetime_str[strlen(datetime_str)-1]=0; /* get rid of the trailing newline */ 1450 snprintf(memory_leak_buf, sizeof(memory_leak_buf), "[%s] Script: '%s'\n", datetime_str, SAFE_FILENAME(SG(request_info).path_translated)); 1451 } else { 1452 snprintf(memory_leak_buf, sizeof(memory_leak_buf), "[null] Script: '%s'\n", SAFE_FILENAME(SG(request_info).path_translated)); 1453 } 1454# if defined(PHP_WIN32) 1455 OutputDebugString(memory_leak_buf); 1456# else 1457 fprintf(stderr, "%s", memory_leak_buf); 1458# endif 1459 } 1460 break; 1461 } 1462} 1463/* }}} */ 1464 1465 1466void php_on_timeout(int seconds TSRMLS_DC) 1467{ 1468 PG(connection_status) |= PHP_CONNECTION_TIMEOUT; 1469 zend_set_timeout(EG(timeout_seconds), 1); 1470 if(PG(exit_on_timeout)) sapi_terminate_process(TSRMLS_C); 1471} 1472 1473#if PHP_SIGCHILD 1474/* {{{ sigchld_handler 1475 */ 1476static void sigchld_handler(int apar) 1477{ 1478 int errno_save = errno; 1479 1480 while (waitpid(-1, NULL, WNOHANG) > 0); 1481 signal(SIGCHLD, sigchld_handler); 1482 1483 errno = errno_save; 1484} 1485/* }}} */ 1486#endif 1487 1488/* {{{ php_start_sapi() 1489 */ 1490static int php_start_sapi(TSRMLS_D) 1491{ 1492 int retval = SUCCESS; 1493 1494 if(!SG(sapi_started)) { 1495 zend_try { 1496 PG(during_request_startup) = 1; 1497 1498 /* initialize global variables */ 1499 PG(modules_activated) = 0; 1500 PG(header_is_being_sent) = 0; 1501 PG(connection_status) = PHP_CONNECTION_NORMAL; 1502 1503 zend_activate(TSRMLS_C); 1504 zend_set_timeout(EG(timeout_seconds), 1); 1505 zend_activate_modules(TSRMLS_C); 1506 PG(modules_activated)=1; 1507 } zend_catch { 1508 retval = FAILURE; 1509 } zend_end_try(); 1510 1511 SG(sapi_started) = 1; 1512 } 1513 return retval; 1514} 1515 1516/* }}} */ 1517 1518/* {{{ php_request_startup 1519 */ 1520#ifndef APACHE_HOOKS 1521int php_request_startup(TSRMLS_D) 1522{ 1523 int retval = SUCCESS; 1524 1525#ifdef HAVE_DTRACE 1526 DTRACE_REQUEST_STARTUP(SAFE_FILENAME(SG(request_info).path_translated), SAFE_FILENAME(SG(request_info).request_uri), SAFE_FILENAME(SG(request_info).request_method)); 1527#endif /* HAVE_DTRACE */ 1528 1529#ifdef PHP_WIN32 1530 PG(com_initialized) = 0; 1531#endif 1532 1533#if PHP_SIGCHILD 1534 signal(SIGCHLD, sigchld_handler); 1535#endif 1536 1537 zend_try { 1538 PG(in_error_log) = 0; 1539 PG(during_request_startup) = 1; 1540 1541 php_output_activate(TSRMLS_C); 1542 1543 /* initialize global variables */ 1544 PG(modules_activated) = 0; 1545 PG(header_is_being_sent) = 0; 1546 PG(connection_status) = PHP_CONNECTION_NORMAL; 1547 PG(in_user_include) = 0; 1548 1549 zend_activate(TSRMLS_C); 1550 sapi_activate(TSRMLS_C); 1551 1552#ifdef ZEND_SIGNALS 1553 zend_signal_activate(TSRMLS_C); 1554#endif 1555 1556 if (PG(max_input_time) == -1) { 1557 zend_set_timeout(EG(timeout_seconds), 1); 1558 } else { 1559 zend_set_timeout(PG(max_input_time), 1); 1560 } 1561 1562 /* Disable realpath cache if an open_basedir is set */ 1563 if (PG(open_basedir) && *PG(open_basedir)) { 1564 CWDG(realpath_cache_size_limit) = 0; 1565 } 1566 1567 if (PG(expose_php)) { 1568 sapi_add_header(SAPI_PHP_VERSION_HEADER, sizeof(SAPI_PHP_VERSION_HEADER)-1, 1); 1569 } 1570 1571 if (PG(output_handler) && PG(output_handler)[0]) { 1572 zval *oh; 1573 1574 MAKE_STD_ZVAL(oh); 1575 ZVAL_STRING(oh, PG(output_handler), 1); 1576 php_output_start_user(oh, 0, PHP_OUTPUT_HANDLER_STDFLAGS TSRMLS_CC); 1577 zval_ptr_dtor(&oh); 1578 } else if (PG(output_buffering)) { 1579 php_output_start_user(NULL, PG(output_buffering) > 1 ? PG(output_buffering) : 0, PHP_OUTPUT_HANDLER_STDFLAGS TSRMLS_CC); 1580 } else if (PG(implicit_flush)) { 1581 php_output_set_implicit_flush(1 TSRMLS_CC); 1582 } 1583 1584 /* We turn this off in php_execute_script() */ 1585 /* PG(during_request_startup) = 0; */ 1586 1587 php_hash_environment(TSRMLS_C); 1588 zend_activate_modules(TSRMLS_C); 1589 PG(modules_activated)=1; 1590 } zend_catch { 1591 retval = FAILURE; 1592 } zend_end_try(); 1593 1594 SG(sapi_started) = 1; 1595 1596 return retval; 1597} 1598# else 1599int php_request_startup(TSRMLS_D) 1600{ 1601 int retval = SUCCESS; 1602 1603#if PHP_SIGCHILD 1604 signal(SIGCHLD, sigchld_handler); 1605#endif 1606 1607 if (php_start_sapi() == FAILURE) { 1608 return FAILURE; 1609 } 1610 1611 php_output_activate(TSRMLS_C); 1612 sapi_activate(TSRMLS_C); 1613 php_hash_environment(TSRMLS_C); 1614 1615 zend_try { 1616 PG(during_request_startup) = 1; 1617 if (PG(expose_php)) { 1618 sapi_add_header(SAPI_PHP_VERSION_HEADER, sizeof(SAPI_PHP_VERSION_HEADER)-1, 1); 1619 } 1620 } zend_catch { 1621 retval = FAILURE; 1622 } zend_end_try(); 1623 1624 return retval; 1625} 1626# endif 1627/* }}} */ 1628 1629/* {{{ php_request_startup_for_hook 1630 */ 1631int php_request_startup_for_hook(TSRMLS_D) 1632{ 1633 int retval = SUCCESS; 1634 1635#if PHP_SIGCHLD 1636 signal(SIGCHLD, sigchld_handler); 1637#endif 1638 1639 if (php_start_sapi(TSRMLS_C) == FAILURE) { 1640 return FAILURE; 1641 } 1642 1643 php_output_activate(TSRMLS_C); 1644 sapi_activate_headers_only(TSRMLS_C); 1645 php_hash_environment(TSRMLS_C); 1646 1647 return retval; 1648} 1649/* }}} */ 1650 1651/* {{{ php_request_shutdown_for_exec 1652 */ 1653void php_request_shutdown_for_exec(void *dummy) 1654{ 1655 TSRMLS_FETCH(); 1656 1657 /* used to close fd's in the 3..255 range here, but it's problematic 1658 */ 1659 shutdown_memory_manager(1, 1 TSRMLS_CC); 1660 zend_interned_strings_restore(TSRMLS_C); 1661} 1662/* }}} */ 1663 1664/* {{{ php_request_shutdown_for_hook 1665 */ 1666void php_request_shutdown_for_hook(void *dummy) 1667{ 1668 TSRMLS_FETCH(); 1669 1670 if (PG(modules_activated)) zend_try { 1671 php_call_shutdown_functions(TSRMLS_C); 1672 } zend_end_try(); 1673 1674 if (PG(modules_activated)) { 1675 zend_deactivate_modules(TSRMLS_C); 1676 php_free_shutdown_functions(TSRMLS_C); 1677 } 1678 1679 zend_try { 1680 zend_unset_timeout(TSRMLS_C); 1681 } zend_end_try(); 1682 1683 zend_try { 1684 int i; 1685 1686 for (i = 0; i < NUM_TRACK_VARS; i++) { 1687 if (PG(http_globals)[i]) { 1688 zval_ptr_dtor(&PG(http_globals)[i]); 1689 } 1690 } 1691 } zend_end_try(); 1692 1693 zend_deactivate(TSRMLS_C); 1694 1695 zend_try { 1696 sapi_deactivate(TSRMLS_C); 1697 } zend_end_try(); 1698 1699 zend_try { 1700 php_shutdown_stream_hashes(TSRMLS_C); 1701 } zend_end_try(); 1702 1703 zend_try { 1704 shutdown_memory_manager(CG(unclean_shutdown), 0 TSRMLS_CC); 1705 } zend_end_try(); 1706 1707 zend_interned_strings_restore(TSRMLS_C); 1708 1709#ifdef ZEND_SIGNALS 1710 zend_try { 1711 zend_signal_deactivate(TSRMLS_C); 1712 } zend_end_try(); 1713#endif 1714} 1715 1716/* }}} */ 1717 1718/* {{{ php_request_shutdown 1719 */ 1720void php_request_shutdown(void *dummy) 1721{ 1722 zend_bool report_memleaks; 1723 TSRMLS_FETCH(); 1724 1725 report_memleaks = PG(report_memleaks); 1726 1727 /* EG(opline_ptr) points into nirvana and therefore cannot be safely accessed 1728 * inside zend_executor callback functions. 1729 */ 1730 EG(opline_ptr) = NULL; 1731 EG(active_op_array) = NULL; 1732 1733 php_deactivate_ticks(TSRMLS_C); 1734 1735 /* 1. Call all possible shutdown functions registered with register_shutdown_function() */ 1736 if (PG(modules_activated)) zend_try { 1737 php_call_shutdown_functions(TSRMLS_C); 1738 } zend_end_try(); 1739 1740 /* 2. Call all possible __destruct() functions */ 1741 zend_try { 1742 zend_call_destructors(TSRMLS_C); 1743 } zend_end_try(); 1744 1745 /* 3. Flush all output buffers */ 1746 zend_try { 1747 zend_bool send_buffer = SG(request_info).headers_only ? 0 : 1; 1748 1749 if (CG(unclean_shutdown) && PG(last_error_type) == E_ERROR && 1750 (size_t)PG(memory_limit) < zend_memory_usage(1 TSRMLS_CC) 1751 ) { 1752 send_buffer = 0; 1753 } 1754 1755 if (!send_buffer) { 1756 php_output_discard_all(TSRMLS_C); 1757 } else { 1758 php_output_end_all(TSRMLS_C); 1759 } 1760 } zend_end_try(); 1761 1762 /* 4. Reset max_execution_time (no longer executing php code after response sent) */ 1763 zend_try { 1764 zend_unset_timeout(TSRMLS_C); 1765 } zend_end_try(); 1766 1767 /* 5. Call all extensions RSHUTDOWN functions */ 1768 if (PG(modules_activated)) { 1769 zend_deactivate_modules(TSRMLS_C); 1770 php_free_shutdown_functions(TSRMLS_C); 1771 } 1772 1773 /* 6. Shutdown output layer (send the set HTTP headers, cleanup output handlers, etc.) */ 1774 zend_try { 1775 php_output_deactivate(TSRMLS_C); 1776 } zend_end_try(); 1777 1778 /* 7. Destroy super-globals */ 1779 zend_try { 1780 int i; 1781 1782 for (i=0; i<NUM_TRACK_VARS; i++) { 1783 if (PG(http_globals)[i]) { 1784 zval_ptr_dtor(&PG(http_globals)[i]); 1785 } 1786 } 1787 } zend_end_try(); 1788 1789 /* 7.5 free last error information */ 1790 if (PG(last_error_message)) { 1791 free(PG(last_error_message)); 1792 PG(last_error_message) = NULL; 1793 } 1794 if (PG(last_error_file)) { 1795 free(PG(last_error_file)); 1796 PG(last_error_file) = NULL; 1797 } 1798 1799 /* 7. Shutdown scanner/executor/compiler and restore ini entries */ 1800 zend_deactivate(TSRMLS_C); 1801 1802 /* 8. Call all extensions post-RSHUTDOWN functions */ 1803 zend_try { 1804 zend_post_deactivate_modules(TSRMLS_C); 1805 } zend_end_try(); 1806 1807 /* 9. SAPI related shutdown (free stuff) */ 1808 zend_try { 1809 sapi_deactivate(TSRMLS_C); 1810 } zend_end_try(); 1811 1812 /* 10. Destroy stream hashes */ 1813 zend_try { 1814 php_shutdown_stream_hashes(TSRMLS_C); 1815 } zend_end_try(); 1816 1817 /* 11. Free Willy (here be crashes) */ 1818 zend_try { 1819 shutdown_memory_manager(CG(unclean_shutdown) || !report_memleaks, 0 TSRMLS_CC); 1820 } zend_end_try(); 1821 zend_interned_strings_restore(TSRMLS_C); 1822 1823 /* 12. Reset max_execution_time */ 1824 zend_try { 1825 zend_unset_timeout(TSRMLS_C); 1826 } zend_end_try(); 1827 1828#ifdef PHP_WIN32 1829 if (PG(com_initialized)) { 1830 CoUninitialize(); 1831 PG(com_initialized) = 0; 1832 } 1833#endif 1834 1835#ifdef HAVE_DTRACE 1836 DTRACE_REQUEST_SHUTDOWN(SAFE_FILENAME(SG(request_info).path_translated), SAFE_FILENAME(SG(request_info).request_uri), SAFE_FILENAME(SG(request_info).request_method)); 1837#endif /* HAVE_DTRACE */ 1838} 1839/* }}} */ 1840 1841/* {{{ php_com_initialize 1842 */ 1843PHPAPI void php_com_initialize(TSRMLS_D) 1844{ 1845#ifdef PHP_WIN32 1846 if (!PG(com_initialized)) { 1847 if (CoInitialize(NULL) == S_OK) { 1848 PG(com_initialized) = 1; 1849 } 1850 } 1851#endif 1852} 1853/* }}} */ 1854 1855/* {{{ php_output_wrapper 1856 */ 1857static int php_output_wrapper(const char *str, uint str_length) 1858{ 1859 TSRMLS_FETCH(); 1860 return php_output_write(str, str_length TSRMLS_CC); 1861} 1862/* }}} */ 1863 1864#ifdef ZTS 1865/* {{{ core_globals_ctor 1866 */ 1867static void core_globals_ctor(php_core_globals *core_globals TSRMLS_DC) 1868{ 1869 memset(core_globals, 0, sizeof(*core_globals)); 1870 1871 php_startup_ticks(TSRMLS_C); 1872} 1873/* }}} */ 1874#endif 1875 1876/* {{{ core_globals_dtor 1877 */ 1878static void core_globals_dtor(php_core_globals *core_globals TSRMLS_DC) 1879{ 1880 if (core_globals->last_error_message) { 1881 free(core_globals->last_error_message); 1882 } 1883 if (core_globals->last_error_file) { 1884 free(core_globals->last_error_file); 1885 } 1886 if (core_globals->disable_functions) { 1887 free(core_globals->disable_functions); 1888 } 1889 if (core_globals->disable_classes) { 1890 free(core_globals->disable_classes); 1891 } 1892 if (core_globals->php_binary) { 1893 free(core_globals->php_binary); 1894 } 1895 1896 php_shutdown_ticks(TSRMLS_C); 1897} 1898/* }}} */ 1899 1900PHP_MINFO_FUNCTION(php_core) { /* {{{ */ 1901 php_info_print_table_start(); 1902 php_info_print_table_row(2, "PHP Version", PHP_VERSION); 1903 php_info_print_table_end(); 1904 DISPLAY_INI_ENTRIES(); 1905} 1906/* }}} */ 1907 1908/* {{{ php_register_extensions 1909 */ 1910int php_register_extensions(zend_module_entry **ptr, int count TSRMLS_DC) 1911{ 1912 zend_module_entry **end = ptr + count; 1913 1914 while (ptr < end) { 1915 if (*ptr) { 1916 if (zend_register_internal_module(*ptr TSRMLS_CC)==NULL) { 1917 return FAILURE; 1918 } 1919 } 1920 ptr++; 1921 } 1922 return SUCCESS; 1923} 1924/* }}} */ 1925 1926#if defined(PHP_WIN32) && _MSC_VER >= 1400 1927static _invalid_parameter_handler old_invalid_parameter_handler; 1928 1929void dummy_invalid_parameter_handler( 1930 const wchar_t *expression, 1931 const wchar_t *function, 1932 const wchar_t *file, 1933 unsigned int line, 1934 uintptr_t pEwserved) 1935{ 1936 static int called = 0; 1937 char buf[1024]; 1938 int len; 1939 1940 if (!called) { 1941 TSRMLS_FETCH(); 1942 if(PG(windows_show_crt_warning)) { 1943 called = 1; 1944 if (function) { 1945 if (file) { 1946 len = _snprintf(buf, sizeof(buf)-1, "Invalid parameter detected in CRT function '%ws' (%ws:%d)", function, file, line); 1947 } else { 1948 len = _snprintf(buf, sizeof(buf)-1, "Invalid parameter detected in CRT function '%ws'", function); 1949 } 1950 } else { 1951 len = _snprintf(buf, sizeof(buf)-1, "Invalid CRT parameter detected (function not known)"); 1952 } 1953 zend_error(E_WARNING, "%s", buf); 1954 called = 0; 1955 } 1956 } 1957} 1958#endif 1959 1960/* {{{ php_module_startup 1961 */ 1962int php_module_startup(sapi_module_struct *sf, zend_module_entry *additional_modules, uint num_additional_modules) 1963{ 1964 zend_utility_functions zuf; 1965 zend_utility_values zuv; 1966 int retval = SUCCESS, module_number=0; /* for REGISTER_INI_ENTRIES() */ 1967 char *php_os; 1968 zend_module_entry *module; 1969#ifdef ZTS 1970 zend_executor_globals *executor_globals; 1971 void ***tsrm_ls; 1972 php_core_globals *core_globals; 1973#endif 1974 1975#if defined(PHP_WIN32) || (defined(NETWARE) && defined(USE_WINSOCK)) 1976 WORD wVersionRequested = MAKEWORD(2, 0); 1977 WSADATA wsaData; 1978#endif 1979#ifdef PHP_WIN32 1980 php_os = "WINNT"; 1981#if _MSC_VER >= 1400 1982 old_invalid_parameter_handler = 1983 _set_invalid_parameter_handler(dummy_invalid_parameter_handler); 1984 if (old_invalid_parameter_handler != NULL) { 1985 _set_invalid_parameter_handler(old_invalid_parameter_handler); 1986 } 1987 1988 /* Disable the message box for assertions.*/ 1989 _CrtSetReportMode(_CRT_ASSERT, 0); 1990#endif 1991#else 1992 php_os=PHP_OS; 1993#endif 1994 1995#ifdef ZTS 1996 tsrm_ls = ts_resource(0); 1997#endif 1998 1999#ifdef PHP_WIN32 2000 php_win32_init_rng_lock(); 2001#endif 2002 2003 module_shutdown = 0; 2004 module_startup = 1; 2005 sapi_initialize_empty_request(TSRMLS_C); 2006 sapi_activate(TSRMLS_C); 2007 2008 if (module_initialized) { 2009 return SUCCESS; 2010 } 2011 2012 sapi_module = *sf; 2013 2014 php_output_startup(); 2015 2016 zuf.error_function = php_error_cb; 2017 zuf.printf_function = php_printf; 2018 zuf.write_function = php_output_wrapper; 2019 zuf.fopen_function = php_fopen_wrapper_for_zend; 2020 zuf.message_handler = php_message_handler_for_zend; 2021 zuf.block_interruptions = sapi_module.block_interruptions; 2022 zuf.unblock_interruptions = sapi_module.unblock_interruptions; 2023 zuf.get_configuration_directive = php_get_configuration_directive_for_zend; 2024 zuf.ticks_function = php_run_ticks; 2025 zuf.on_timeout = php_on_timeout; 2026 zuf.stream_open_function = php_stream_open_for_zend; 2027 zuf.vspprintf_function = vspprintf; 2028 zuf.getenv_function = sapi_getenv; 2029 zuf.resolve_path_function = php_resolve_path_for_zend; 2030 zend_startup(&zuf, NULL TSRMLS_CC); 2031 2032#ifdef ZTS 2033 executor_globals = ts_resource(executor_globals_id); 2034 ts_allocate_id(&core_globals_id, sizeof(php_core_globals), (ts_allocate_ctor) core_globals_ctor, (ts_allocate_dtor) core_globals_dtor); 2035 core_globals = ts_resource(core_globals_id); 2036#ifdef PHP_WIN32 2037 ts_allocate_id(&php_win32_core_globals_id, sizeof(php_win32_core_globals), (ts_allocate_ctor) php_win32_core_globals_ctor, (ts_allocate_dtor) php_win32_core_globals_dtor); 2038#endif 2039#else 2040 php_startup_ticks(TSRMLS_C); 2041#endif 2042 gc_globals_ctor(TSRMLS_C); 2043 2044#ifdef PHP_WIN32 2045 { 2046 OSVERSIONINFOEX *osvi = &EG(windows_version_info); 2047 2048 ZeroMemory(osvi, sizeof(OSVERSIONINFOEX)); 2049 osvi->dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX); 2050 if( !GetVersionEx((OSVERSIONINFO *) osvi)) { 2051 php_printf("\nGetVersionEx unusable. %d\n", GetLastError()); 2052 return FAILURE; 2053 } 2054 } 2055#endif 2056 EG(bailout) = NULL; 2057 EG(error_reporting) = E_ALL & ~E_NOTICE; 2058 EG(active_symbol_table) = NULL; 2059 PG(header_is_being_sent) = 0; 2060 SG(request_info).headers_only = 0; 2061 SG(request_info).argv0 = NULL; 2062 SG(request_info).argc=0; 2063 SG(request_info).argv=(char **)NULL; 2064 PG(connection_status) = PHP_CONNECTION_NORMAL; 2065 PG(during_request_startup) = 0; 2066 PG(last_error_message) = NULL; 2067 PG(last_error_file) = NULL; 2068 PG(last_error_lineno) = 0; 2069 EG(error_handling) = EH_NORMAL; 2070 EG(exception_class) = NULL; 2071 PG(disable_functions) = NULL; 2072 PG(disable_classes) = NULL; 2073 EG(exception) = NULL; 2074 EG(objects_store).object_buckets = NULL; 2075 2076#if HAVE_SETLOCALE 2077 setlocale(LC_CTYPE, ""); 2078 zend_update_current_locale(); 2079#endif 2080 2081#if HAVE_TZSET 2082 tzset(); 2083#endif 2084 2085#if defined(PHP_WIN32) || (defined(NETWARE) && defined(USE_WINSOCK)) 2086 /* start up winsock services */ 2087 if (WSAStartup(wVersionRequested, &wsaData) != 0) { 2088 php_printf("\nwinsock.dll unusable. %d\n", WSAGetLastError()); 2089 return FAILURE; 2090 } 2091#endif 2092 2093 le_index_ptr = zend_register_list_destructors_ex(NULL, NULL, "index pointer", 0); 2094 2095 /* Register constants */ 2096 REGISTER_MAIN_STRINGL_CONSTANT("PHP_VERSION", PHP_VERSION, sizeof(PHP_VERSION)-1, CONST_PERSISTENT | CONST_CS); 2097 REGISTER_MAIN_LONG_CONSTANT("PHP_MAJOR_VERSION", PHP_MAJOR_VERSION, CONST_PERSISTENT | CONST_CS); 2098 REGISTER_MAIN_LONG_CONSTANT("PHP_MINOR_VERSION", PHP_MINOR_VERSION, CONST_PERSISTENT | CONST_CS); 2099 REGISTER_MAIN_LONG_CONSTANT("PHP_RELEASE_VERSION", PHP_RELEASE_VERSION, CONST_PERSISTENT | CONST_CS); 2100 REGISTER_MAIN_STRINGL_CONSTANT("PHP_EXTRA_VERSION", PHP_EXTRA_VERSION, sizeof(PHP_EXTRA_VERSION) - 1, CONST_PERSISTENT | CONST_CS); 2101 REGISTER_MAIN_LONG_CONSTANT("PHP_VERSION_ID", PHP_VERSION_ID, CONST_PERSISTENT | CONST_CS); 2102#ifdef ZTS 2103 REGISTER_MAIN_LONG_CONSTANT("PHP_ZTS", 1, CONST_PERSISTENT | CONST_CS); 2104#else 2105 REGISTER_MAIN_LONG_CONSTANT("PHP_ZTS", 0, CONST_PERSISTENT | CONST_CS); 2106#endif 2107 REGISTER_MAIN_LONG_CONSTANT("PHP_DEBUG", PHP_DEBUG, CONST_PERSISTENT | CONST_CS); 2108 REGISTER_MAIN_STRINGL_CONSTANT("PHP_OS", php_os, strlen(php_os), CONST_PERSISTENT | CONST_CS); 2109 REGISTER_MAIN_STRINGL_CONSTANT("PHP_SAPI", sapi_module.name, strlen(sapi_module.name), CONST_PERSISTENT | CONST_CS); 2110 REGISTER_MAIN_STRINGL_CONSTANT("DEFAULT_INCLUDE_PATH", PHP_INCLUDE_PATH, sizeof(PHP_INCLUDE_PATH)-1, CONST_PERSISTENT | CONST_CS); 2111 REGISTER_MAIN_STRINGL_CONSTANT("PEAR_INSTALL_DIR", PEAR_INSTALLDIR, sizeof(PEAR_INSTALLDIR)-1, CONST_PERSISTENT | CONST_CS); 2112 REGISTER_MAIN_STRINGL_CONSTANT("PEAR_EXTENSION_DIR", PHP_EXTENSION_DIR, sizeof(PHP_EXTENSION_DIR)-1, CONST_PERSISTENT | CONST_CS); 2113 REGISTER_MAIN_STRINGL_CONSTANT("PHP_EXTENSION_DIR", PHP_EXTENSION_DIR, sizeof(PHP_EXTENSION_DIR)-1, CONST_PERSISTENT | CONST_CS); 2114 REGISTER_MAIN_STRINGL_CONSTANT("PHP_PREFIX", PHP_PREFIX, sizeof(PHP_PREFIX)-1, CONST_PERSISTENT | CONST_CS); 2115 REGISTER_MAIN_STRINGL_CONSTANT("PHP_BINDIR", PHP_BINDIR, sizeof(PHP_BINDIR)-1, CONST_PERSISTENT | CONST_CS); 2116#ifndef PHP_WIN32 2117 REGISTER_MAIN_STRINGL_CONSTANT("PHP_MANDIR", PHP_MANDIR, sizeof(PHP_MANDIR)-1, CONST_PERSISTENT | CONST_CS); 2118#endif 2119 REGISTER_MAIN_STRINGL_CONSTANT("PHP_LIBDIR", PHP_LIBDIR, sizeof(PHP_LIBDIR)-1, CONST_PERSISTENT | CONST_CS); 2120 REGISTER_MAIN_STRINGL_CONSTANT("PHP_DATADIR", PHP_DATADIR, sizeof(PHP_DATADIR)-1, CONST_PERSISTENT | CONST_CS); 2121 REGISTER_MAIN_STRINGL_CONSTANT("PHP_SYSCONFDIR", PHP_SYSCONFDIR, sizeof(PHP_SYSCONFDIR)-1, CONST_PERSISTENT | CONST_CS); 2122 REGISTER_MAIN_STRINGL_CONSTANT("PHP_LOCALSTATEDIR", PHP_LOCALSTATEDIR, sizeof(PHP_LOCALSTATEDIR)-1, CONST_PERSISTENT | CONST_CS); 2123 REGISTER_MAIN_STRINGL_CONSTANT("PHP_CONFIG_FILE_PATH", PHP_CONFIG_FILE_PATH, strlen(PHP_CONFIG_FILE_PATH), CONST_PERSISTENT | CONST_CS); 2124 REGISTER_MAIN_STRINGL_CONSTANT("PHP_CONFIG_FILE_SCAN_DIR", PHP_CONFIG_FILE_SCAN_DIR, sizeof(PHP_CONFIG_FILE_SCAN_DIR)-1, CONST_PERSISTENT | CONST_CS); 2125 REGISTER_MAIN_STRINGL_CONSTANT("PHP_SHLIB_SUFFIX", PHP_SHLIB_SUFFIX, sizeof(PHP_SHLIB_SUFFIX)-1, CONST_PERSISTENT | CONST_CS); 2126 REGISTER_MAIN_STRINGL_CONSTANT("PHP_EOL", PHP_EOL, sizeof(PHP_EOL)-1, CONST_PERSISTENT | CONST_CS); 2127 REGISTER_MAIN_LONG_CONSTANT("PHP_MAXPATHLEN", MAXPATHLEN, CONST_PERSISTENT | CONST_CS); 2128 REGISTER_MAIN_LONG_CONSTANT("PHP_INT_MAX", LONG_MAX, CONST_PERSISTENT | CONST_CS); 2129 REGISTER_MAIN_LONG_CONSTANT("PHP_INT_SIZE", sizeof(long), CONST_PERSISTENT | CONST_CS); 2130 2131#ifdef PHP_WIN32 2132 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_MAJOR", EG(windows_version_info).dwMajorVersion, CONST_PERSISTENT | CONST_CS); 2133 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_MINOR", EG(windows_version_info).dwMinorVersion, CONST_PERSISTENT | CONST_CS); 2134 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_BUILD", EG(windows_version_info).dwBuildNumber, CONST_PERSISTENT | CONST_CS); 2135 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_PLATFORM", EG(windows_version_info).dwPlatformId, CONST_PERSISTENT | CONST_CS); 2136 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_SP_MAJOR", EG(windows_version_info).wServicePackMajor, CONST_PERSISTENT | CONST_CS); 2137 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_SP_MINOR", EG(windows_version_info).wServicePackMinor, CONST_PERSISTENT | CONST_CS); 2138 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_SUITEMASK", EG(windows_version_info).wSuiteMask, CONST_PERSISTENT | CONST_CS); 2139 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_VERSION_PRODUCTTYPE", EG(windows_version_info).wProductType, CONST_PERSISTENT | CONST_CS); 2140 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_NT_DOMAIN_CONTROLLER", VER_NT_DOMAIN_CONTROLLER, CONST_PERSISTENT | CONST_CS); 2141 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_NT_SERVER", VER_NT_SERVER, CONST_PERSISTENT | CONST_CS); 2142 REGISTER_MAIN_LONG_CONSTANT("PHP_WINDOWS_NT_WORKSTATION", VER_NT_WORKSTATION, CONST_PERSISTENT | CONST_CS); 2143#endif 2144 2145 php_binary_init(TSRMLS_C); 2146 if (PG(php_binary)) { 2147 REGISTER_MAIN_STRINGL_CONSTANT("PHP_BINARY", PG(php_binary), strlen(PG(php_binary)), CONST_PERSISTENT | CONST_CS); 2148 } else { 2149 REGISTER_MAIN_STRINGL_CONSTANT("PHP_BINARY", "", 0, CONST_PERSISTENT | CONST_CS); 2150 } 2151 2152 php_output_register_constants(TSRMLS_C); 2153 php_rfc1867_register_constants(TSRMLS_C); 2154 2155 /* this will read in php.ini, set up the configuration parameters, 2156 load zend extensions and register php function extensions 2157 to be loaded later */ 2158 if (php_init_config(TSRMLS_C) == FAILURE) { 2159 return FAILURE; 2160 } 2161 2162 /* Register PHP core ini entries */ 2163 REGISTER_INI_ENTRIES(); 2164 2165 /* Register Zend ini entries */ 2166 zend_register_standard_ini_entries(TSRMLS_C); 2167 2168 /* Disable realpath cache if an open_basedir is set */ 2169 if (PG(open_basedir) && *PG(open_basedir)) { 2170 CWDG(realpath_cache_size_limit) = 0; 2171 } 2172 2173 /* initialize stream wrappers registry 2174 * (this uses configuration parameters from php.ini) 2175 */ 2176 if (php_init_stream_wrappers(module_number TSRMLS_CC) == FAILURE) { 2177 php_printf("PHP: Unable to initialize stream url wrappers.\n"); 2178 return FAILURE; 2179 } 2180 2181 zuv.html_errors = 1; 2182 zuv.import_use_extension = ".php"; 2183 php_startup_auto_globals(TSRMLS_C); 2184 zend_set_utility_values(&zuv); 2185 php_startup_sapi_content_types(TSRMLS_C); 2186 2187 /* startup extensions staticly compiled in */ 2188 if (php_register_internal_extensions_func(TSRMLS_C) == FAILURE) { 2189 php_printf("Unable to start builtin modules\n"); 2190 return FAILURE; 2191 } 2192 2193 /* start additional PHP extensions */ 2194 php_register_extensions(&additional_modules, num_additional_modules TSRMLS_CC); 2195 2196 /* load and startup extensions compiled as shared objects (aka DLLs) 2197 as requested by php.ini entries 2198 theese are loaded after initialization of internal extensions 2199 as extensions *might* rely on things from ext/standard 2200 which is always an internal extension and to be initialized 2201 ahead of all other internals 2202 */ 2203 php_ini_register_extensions(TSRMLS_C); 2204 zend_startup_modules(TSRMLS_C); 2205 2206 /* start Zend extensions */ 2207 zend_startup_extensions(); 2208 2209 zend_collect_module_handlers(TSRMLS_C); 2210 2211 /* register additional functions */ 2212 if (sapi_module.additional_functions) { 2213 if (zend_hash_find(&module_registry, "standard", sizeof("standard"), (void**)&module)==SUCCESS) { 2214 EG(current_module) = module; 2215 zend_register_functions(NULL, sapi_module.additional_functions, NULL, MODULE_PERSISTENT TSRMLS_CC); 2216 EG(current_module) = NULL; 2217 } 2218 } 2219 2220 /* disable certain classes and functions as requested by php.ini */ 2221 php_disable_functions(TSRMLS_C); 2222 php_disable_classes(TSRMLS_C); 2223 2224 /* make core report what it should */ 2225 if (zend_hash_find(&module_registry, "core", sizeof("core"), (void**)&module)==SUCCESS) { 2226 module->version = PHP_VERSION; 2227 module->info_func = PHP_MINFO(php_core); 2228 } 2229 2230 2231#ifdef PHP_WIN32 2232 /* Disable incompatible functions for the running platform */ 2233 if (php_win32_disable_functions(TSRMLS_C) == FAILURE) { 2234 php_printf("Unable to disable unsupported functions\n"); 2235 return FAILURE; 2236 } 2237#endif 2238 2239#ifdef ZTS 2240 zend_post_startup(TSRMLS_C); 2241#endif 2242 2243 module_initialized = 1; 2244 2245 /* Check for deprecated directives */ 2246 /* NOTE: If you add anything here, remember to add it to Makefile.global! */ 2247 { 2248 struct { 2249 const long error_level; 2250 const char *phrase; 2251 const char *directives[16]; /* Remember to change this if the number of directives change */ 2252 } directives[2] = { 2253 { 2254 E_DEPRECATED, 2255 "Directive '%s' is deprecated in PHP 5.3 and greater", 2256 { 2257 NULL 2258 } 2259 }, 2260 { 2261 E_CORE_ERROR, 2262 "Directive '%s' is no longer available in PHP", 2263 { 2264 "allow_call_time_pass_reference", 2265 "define_syslog_variables", 2266 "highlight.bg", 2267 "magic_quotes_gpc", 2268 "magic_quotes_runtime", 2269 "magic_quotes_sybase", 2270 "register_globals", 2271 "register_long_arrays", 2272 "safe_mode", 2273 "safe_mode_gid", 2274 "safe_mode_include_dir", 2275 "safe_mode_exec_dir", 2276 "safe_mode_allowed_env_vars", 2277 "safe_mode_protected_env_vars", 2278 "zend.ze1_compatibility_mode", 2279 NULL 2280 } 2281 } 2282 }; 2283 2284 unsigned int i; 2285 2286 zend_try { 2287 /* 2 = Count of deprecation structs */ 2288 for (i = 0; i < 2; i++) { 2289 const char **p = directives[i].directives; 2290 2291 while(*p) { 2292 long value; 2293 2294 if (cfg_get_long((char*)*p, &value) == SUCCESS && value) { 2295 zend_error(directives[i].error_level, directives[i].phrase, *p); 2296 } 2297 2298 ++p; 2299 } 2300 } 2301 } zend_catch { 2302 retval = FAILURE; 2303 } zend_end_try(); 2304 } 2305 2306 sapi_deactivate(TSRMLS_C); 2307 module_startup = 0; 2308 2309 shutdown_memory_manager(1, 0 TSRMLS_CC); 2310 zend_interned_strings_snapshot(TSRMLS_C); 2311 2312 /* we're done */ 2313 return retval; 2314} 2315/* }}} */ 2316 2317void php_module_shutdown_for_exec(void) 2318{ 2319 /* used to close fd's in the range 3.255 here, but it's problematic */ 2320} 2321 2322/* {{{ php_module_shutdown_wrapper 2323 */ 2324int php_module_shutdown_wrapper(sapi_module_struct *sapi_globals) 2325{ 2326 TSRMLS_FETCH(); 2327 php_module_shutdown(TSRMLS_C); 2328 return SUCCESS; 2329} 2330/* }}} */ 2331 2332/* {{{ php_module_shutdown 2333 */ 2334void php_module_shutdown(TSRMLS_D) 2335{ 2336 int module_number=0; /* for UNREGISTER_INI_ENTRIES() */ 2337 2338 module_shutdown = 1; 2339 2340 if (!module_initialized) { 2341 return; 2342 } 2343 2344#ifdef ZTS 2345 ts_free_worker_threads(); 2346#endif 2347 2348#if defined(PHP_WIN32) || (defined(NETWARE) && defined(USE_WINSOCK)) 2349 /*close winsock */ 2350 WSACleanup(); 2351#endif 2352 2353#ifdef PHP_WIN32 2354 php_win32_free_rng_lock(); 2355#endif 2356 2357 sapi_flush(TSRMLS_C); 2358 2359 zend_shutdown(TSRMLS_C); 2360 2361 /* Destroys filter & transport registries too */ 2362 php_shutdown_stream_wrappers(module_number TSRMLS_CC); 2363 2364 UNREGISTER_INI_ENTRIES(); 2365 2366 /* close down the ini config */ 2367 php_shutdown_config(); 2368 2369#ifndef ZTS 2370 zend_ini_shutdown(TSRMLS_C); 2371 shutdown_memory_manager(CG(unclean_shutdown), 1 TSRMLS_CC); 2372#else 2373 zend_ini_global_shutdown(TSRMLS_C); 2374#endif 2375 2376 php_output_shutdown(); 2377 php_shutdown_temporary_directory(); 2378 2379 module_initialized = 0; 2380 2381#ifndef ZTS 2382 core_globals_dtor(&core_globals TSRMLS_CC); 2383 gc_globals_dtor(TSRMLS_C); 2384#else 2385 ts_free_id(core_globals_id); 2386#endif 2387 2388#if defined(PHP_WIN32) && defined(_MSC_VER) && (_MSC_VER >= 1400) 2389 if (old_invalid_parameter_handler == NULL) { 2390 _set_invalid_parameter_handler(old_invalid_parameter_handler); 2391 } 2392#endif 2393} 2394/* }}} */ 2395 2396/* {{{ php_execute_script 2397 */ 2398PHPAPI int php_execute_script(zend_file_handle *primary_file TSRMLS_DC) 2399{ 2400 zend_file_handle *prepend_file_p, *append_file_p; 2401 zend_file_handle prepend_file = {0}, append_file = {0}; 2402#if HAVE_BROKEN_GETCWD 2403 volatile int old_cwd_fd = -1; 2404#else 2405 char *old_cwd; 2406 ALLOCA_FLAG(use_heap) 2407#endif 2408 int retval = 0; 2409 2410 EG(exit_status) = 0; 2411#ifndef HAVE_BROKEN_GETCWD 2412# define OLD_CWD_SIZE 4096 2413 old_cwd = do_alloca(OLD_CWD_SIZE, use_heap); 2414 old_cwd[0] = '\0'; 2415#endif 2416 2417 zend_try { 2418 char realfile[MAXPATHLEN]; 2419 2420#ifdef PHP_WIN32 2421 if(primary_file->filename) { 2422 UpdateIniFromRegistry(primary_file->filename TSRMLS_CC); 2423 } 2424#endif 2425 2426 PG(during_request_startup) = 0; 2427 2428 if (primary_file->filename && !(SG(options) & SAPI_OPTION_NO_CHDIR)) { 2429#if HAVE_BROKEN_GETCWD 2430 /* this looks nasty to me */ 2431 old_cwd_fd = open(".", 0); 2432#else 2433 php_ignore_value(VCWD_GETCWD(old_cwd, OLD_CWD_SIZE-1)); 2434#endif 2435 VCWD_CHDIR_FILE(primary_file->filename); 2436 } 2437 2438 /* Only lookup the real file path and add it to the included_files list if already opened 2439 * otherwise it will get opened and added to the included_files list in zend_execute_scripts 2440 */ 2441 if (primary_file->filename && 2442 (primary_file->filename[0] != '-' || primary_file->filename[1] != 0) && 2443 primary_file->opened_path == NULL && 2444 primary_file->type != ZEND_HANDLE_FILENAME 2445 ) { 2446 int realfile_len; 2447 int dummy = 1; 2448 2449 if (expand_filepath(primary_file->filename, realfile TSRMLS_CC)) { 2450 realfile_len = strlen(realfile); 2451 zend_hash_add(&EG(included_files), realfile, realfile_len+1, (void *)&dummy, sizeof(int), NULL); 2452 primary_file->opened_path = estrndup(realfile, realfile_len); 2453 } 2454 } 2455 2456 if (PG(auto_prepend_file) && PG(auto_prepend_file)[0]) { 2457 prepend_file.filename = PG(auto_prepend_file); 2458 prepend_file.opened_path = NULL; 2459 prepend_file.free_filename = 0; 2460 prepend_file.type = ZEND_HANDLE_FILENAME; 2461 prepend_file_p = &prepend_file; 2462 } else { 2463 prepend_file_p = NULL; 2464 } 2465 2466 if (PG(auto_append_file) && PG(auto_append_file)[0]) { 2467 append_file.filename = PG(auto_append_file); 2468 append_file.opened_path = NULL; 2469 append_file.free_filename = 0; 2470 append_file.type = ZEND_HANDLE_FILENAME; 2471 append_file_p = &append_file; 2472 } else { 2473 append_file_p = NULL; 2474 } 2475 if (PG(max_input_time) != -1) { 2476#ifdef PHP_WIN32 2477 zend_unset_timeout(TSRMLS_C); 2478#endif 2479 zend_set_timeout(INI_INT("max_execution_time"), 0); 2480 } 2481 retval = (zend_execute_scripts(ZEND_REQUIRE TSRMLS_CC, NULL, 3, prepend_file_p, primary_file, append_file_p) == SUCCESS); 2482 2483 } zend_end_try(); 2484 2485#if HAVE_BROKEN_GETCWD 2486 if (old_cwd_fd != -1) { 2487 fchdir(old_cwd_fd); 2488 close(old_cwd_fd); 2489 } 2490#else 2491 if (old_cwd[0] != '\0') { 2492 php_ignore_value(VCWD_CHDIR(old_cwd)); 2493 } 2494 free_alloca(old_cwd, use_heap); 2495#endif 2496 return retval; 2497} 2498/* }}} */ 2499 2500/* {{{ php_execute_simple_script 2501 */ 2502PHPAPI int php_execute_simple_script(zend_file_handle *primary_file, zval **ret TSRMLS_DC) 2503{ 2504 char *old_cwd; 2505 ALLOCA_FLAG(use_heap) 2506 2507 EG(exit_status) = 0; 2508#define OLD_CWD_SIZE 4096 2509 old_cwd = do_alloca(OLD_CWD_SIZE, use_heap); 2510 old_cwd[0] = '\0'; 2511 2512 zend_try { 2513#ifdef PHP_WIN32 2514 if(primary_file->filename) { 2515 UpdateIniFromRegistry(primary_file->filename TSRMLS_CC); 2516 } 2517#endif 2518 2519 PG(during_request_startup) = 0; 2520 2521 if (primary_file->filename && !(SG(options) & SAPI_OPTION_NO_CHDIR)) { 2522 php_ignore_value(VCWD_GETCWD(old_cwd, OLD_CWD_SIZE-1)); 2523 VCWD_CHDIR_FILE(primary_file->filename); 2524 } 2525 zend_execute_scripts(ZEND_REQUIRE TSRMLS_CC, ret, 1, primary_file); 2526 } zend_end_try(); 2527 2528 if (old_cwd[0] != '\0') { 2529 php_ignore_value(VCWD_CHDIR(old_cwd)); 2530 } 2531 2532 free_alloca(old_cwd, use_heap); 2533 return EG(exit_status); 2534} 2535/* }}} */ 2536 2537/* {{{ php_handle_aborted_connection 2538 */ 2539PHPAPI void php_handle_aborted_connection(void) 2540{ 2541 TSRMLS_FETCH(); 2542 2543 PG(connection_status) = PHP_CONNECTION_ABORTED; 2544 php_output_set_status(PHP_OUTPUT_DISABLED TSRMLS_CC); 2545 2546 if (!PG(ignore_user_abort)) { 2547 zend_bailout(); 2548 } 2549} 2550/* }}} */ 2551 2552/* {{{ php_handle_auth_data 2553 */ 2554PHPAPI int php_handle_auth_data(const char *auth TSRMLS_DC) 2555{ 2556 int ret = -1; 2557 2558 if (auth && auth[0] != '\0' && strncmp(auth, "Basic ", 6) == 0) { 2559 char *pass; 2560 char *user; 2561 2562 user = php_base64_decode(auth + 6, strlen(auth) - 6, NULL); 2563 if (user) { 2564 pass = strchr(user, ':'); 2565 if (pass) { 2566 *pass++ = '\0'; 2567 SG(request_info).auth_user = user; 2568 SG(request_info).auth_password = estrdup(pass); 2569 ret = 0; 2570 } else { 2571 efree(user); 2572 } 2573 } 2574 } 2575 2576 if (ret == -1) { 2577 SG(request_info).auth_user = SG(request_info).auth_password = NULL; 2578 } else { 2579 SG(request_info).auth_digest = NULL; 2580 } 2581 2582 if (ret == -1 && auth && auth[0] != '\0' && strncmp(auth, "Digest ", 7) == 0) { 2583 SG(request_info).auth_digest = estrdup(auth + 7); 2584 ret = 0; 2585 } 2586 2587 if (ret == -1) { 2588 SG(request_info).auth_digest = NULL; 2589 } 2590 2591 return ret; 2592} 2593/* }}} */ 2594 2595/* {{{ php_lint_script 2596 */ 2597PHPAPI int php_lint_script(zend_file_handle *file TSRMLS_DC) 2598{ 2599 zend_op_array *op_array; 2600 int retval = FAILURE; 2601 2602 zend_try { 2603 op_array = zend_compile_file(file, ZEND_INCLUDE TSRMLS_CC); 2604 zend_destroy_file_handle(file TSRMLS_CC); 2605 2606 if (op_array) { 2607 destroy_op_array(op_array TSRMLS_CC); 2608 efree(op_array); 2609 retval = SUCCESS; 2610 } 2611 } zend_end_try(); 2612 2613 return retval; 2614} 2615/* }}} */ 2616 2617#ifdef PHP_WIN32 2618/* {{{ dummy_indent 2619 just so that this symbol gets exported... */ 2620PHPAPI void dummy_indent(void) 2621{ 2622 zend_indent(); 2623} 2624/* }}} */ 2625#endif 2626 2627/* 2628 * Local variables: 2629 * tab-width: 4 2630 * c-basic-offset: 4 2631 * End: 2632 * vim600: sw=4 ts=4 fdm=marker 2633 * vim<600: sw=4 ts=4 2634 */ 2635