/* +----------------------------------------------------------------------+ | PHP version 4.0 | +----------------------------------------------------------------------+ | Copyright (c) 1997, 1998, 1999 The PHP Group | +----------------------------------------------------------------------+ | This source file is subject to version 2.0 of the PHP license, | | that is bundled with this package in the file LICENSE, and is | | available at through the world-wide-web at | | http://www.php.net/license/2_0.txt. | | If you did not receive a copy of the PHP license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@php.net so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Authors: Andi Gutmans | | Rasmus Lerdorf | | Zeev Suraski | +----------------------------------------------------------------------+ */ /* $Id$ */ #include #include "php.h" #ifdef MSVC5 #include "win32/time.h" #include "win32/signal.h" #include #else #include "build-defs.h" #endif #if HAVE_SYS_TIME_H #include #endif #if HAVE_UNISTD_H #include #endif #if HAVE_SIGNAL_H #include #endif #if HAVE_SETLOCALE #include #endif #include "zend.h" #include "php_ini.h" #include "php_globals.h" #include "main.h" #include "fopen-wrappers.h" #include "ext/standard/php3_standard.h" #include "snprintf.h" #if WIN32|WINNT #include #include #include "win32/syslog.h" #include "win32/php_registry.h" #else #include #endif #include "zend_compile.h" #include "zend_execute.h" #include "zend_highlight.h" #include "zend_indent.h" #include "php_content_types.h" #if USE_SAPI #include "serverapi/sapi.h" void *gLock; #ifndef THREAD_SAFE struct sapi_request_info *sapi_rqst; #endif #endif #include "SAPI.h" #if MSVC5 || !defined(HAVE_GETOPT) #include "php_getopt.h" #endif #ifndef ZTS php_core_globals core_globals; #else PHPAPI int core_globals_id; #endif /* temporary workaround for thread-safety issues in libzend */ #if defined(ZTS) && !defined(NO_GLOBAL_LOCK) static MUTEX_T global_lock; #define global_lock() tsrm_mutex_lock(global_lock) #define global_unlock() tsrm_mutex_unlock(global_lock); #define global_lock_init() global_lock = tsrm_mutex_alloc() #define global_lock_destroy() tsrm_mutex_free(global_lock) #else #define global_lock() #define global_unlock() #define global_lock_init() #define global_lock_destroy() #endif void _php_build_argv(char * ELS_DC); static void php_timeout(int dummy); static void php_set_timeout(long seconds); void *gLock; /*mutex variable */ /* True globals (no need for thread safety) */ HashTable configuration_hash; PHPAPI char *php3_ini_path = NULL; #define SAFE_FILENAME(f) ((f)?(f):"-") static PHP_INI_MH(OnSetPrecision) { ELS_FETCH(); EG(precision) = atoi(new_value); return SUCCESS; } static PHP_INI_MH(OnChangeMaxExecutionTime) { int new_timeout; if (new_value) { new_timeout = atoi(new_value); } else { new_timeout = 0; } php_set_timeout(new_timeout); return SUCCESS; } static PHP_INI_MH(OnChangeMemoryLimit) { int new_limit; if (new_value) { new_limit = atoi(new_value); } else { new_limit = 2<<30; /* effectively, no limit */ } return zend_set_memory_limit(new_limit); } static PHP_INI_MH(OnUpdateErrorReporting) { ELS_FETCH(); if (!new_value) { EG(error_reporting) = E_ALL & ~E_NOTICE; } else { EG(error_reporting) = atoi(new_value); } return SUCCESS; } /* Need to convert to strings and make use of: * DEFAULT_SHORT_OPEN_TAG * PHP_SAFE_MODE * * Need to be read from the environment (?): * PHP_AUTO_PREPEND_FILE * PHP_AUTO_APPEND_FILE * PHP_DOCUMENT_ROOT * PHP_USER_DIR * PHP_INCLUDE_PATH */ #ifndef SAFE_MODE_EXEC_DIR # define SAFE_MODE_EXEC_DIR "/" #endif #ifdef PHP_PROG_SENDMAIL # define DEFAULT_SENDMAIL_PATH PHP_PROG_SENDMAIL " -t" #else # define DEFAULT_SENDMAIL_PATH NULL #endif PHP_INI_BEGIN() STD_PHP_INI_BOOLEAN("short_open_tag", "1", PHP_INI_ALL, OnUpdateBool, short_tags, php_core_globals, core_globals) STD_PHP_INI_BOOLEAN("asp_tags", "0", PHP_INI_ALL, OnUpdateBool, asp_tags, php_core_globals, core_globals) PHP_INI_ENTRY("precision", "14", PHP_INI_ALL, OnSetPrecision) STD_PHP_INI_BOOLEAN("output_buffering", "0", PHP_INI_PERDIR|PHP_INI_SYSTEM, OnUpdateBool, output_buffering, php_core_globals, core_globals) PHP_INI_ENTRY_EX("highlight.comment", HL_COMMENT_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb) PHP_INI_ENTRY_EX("highlight.default", HL_DEFAULT_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb) PHP_INI_ENTRY_EX("highlight.html", HL_HTML_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb) PHP_INI_ENTRY_EX("highlight.string", HL_STRING_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb) PHP_INI_ENTRY_EX("highlight.bg", HL_BG_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb) PHP_INI_ENTRY_EX("highlight.keyword", HL_KEYWORD_COLOR, PHP_INI_ALL, NULL, php_ini_color_displayer_cb) STD_PHP_INI_BOOLEAN("magic_quotes_gpc", "1", PHP_INI_ALL, OnUpdateBool, magic_quotes_gpc, php_core_globals, core_globals) STD_PHP_INI_BOOLEAN("magic_quotes_runtime", "0", PHP_INI_ALL, OnUpdateBool, magic_quotes_runtime, php_core_globals, core_globals) STD_PHP_INI_BOOLEAN("magic_quotes_sybase", "0", PHP_INI_ALL, OnUpdateBool, magic_quotes_sybase, php_core_globals, core_globals) STD_PHP_INI_BOOLEAN("safe_mode", "0", PHP_INI_SYSTEM, OnUpdateBool, safe_mode, php_core_globals, core_globals) STD_PHP_INI_BOOLEAN("sql.safe_mode", "0", PHP_INI_SYSTEM, OnUpdateBool, sql_safe_mode, php_core_globals, core_globals) STD_PHP_INI_ENTRY("safe_mode_exec_dir", "1", PHP_INI_SYSTEM, OnUpdateString, safe_mode_exec_dir, php_core_globals, core_globals) STD_PHP_INI_BOOLEAN("enable_dl", "1", PHP_INI_SYSTEM, OnUpdateBool, enable_dl, php_core_globals, core_globals) STD_PHP_INI_BOOLEAN("expose_php", "1", PHP_INI_SYSTEM, OnUpdateBool, expose_php, php_core_globals, core_globals) PHP_INI_ENTRY("SMTP", "localhost", PHP_INI_ALL, NULL) PHP_INI_ENTRY("sendmail_path", DEFAULT_SENDMAIL_PATH, PHP_INI_SYSTEM, NULL) PHP_INI_ENTRY("sendmail_from", NULL, PHP_INI_ALL, NULL) PHP_INI_ENTRY("error_reporting", NULL, PHP_INI_ALL, OnUpdateErrorReporting) STD_PHP_INI_BOOLEAN("display_errors", "1", PHP_INI_ALL, OnUpdateBool, display_errors, php_core_globals, core_globals) STD_PHP_INI_BOOLEAN("track_errors", "0", PHP_INI_ALL, OnUpdateBool, track_errors, php_core_globals, core_globals) STD_PHP_INI_BOOLEAN("log_errors", "0", PHP_INI_ALL, OnUpdateBool, log_errors, php_core_globals, core_globals) STD_PHP_INI_ENTRY("error_log", NULL, PHP_INI_ALL, OnUpdateString, error_log, php_core_globals, core_globals) STD_PHP_INI_ENTRY("auto_prepend_file", NULL, PHP_INI_ALL, OnUpdateString, auto_prepend_file, php_core_globals, core_globals) STD_PHP_INI_ENTRY("auto_append_file", NULL, PHP_INI_ALL, OnUpdateString, auto_append_file, php_core_globals, core_globals) STD_PHP_INI_BOOLEAN("y2k_compliance", "0", PHP_INI_ALL, OnUpdateBool, y2k_compliance, php_core_globals, core_globals) STD_PHP_INI_ENTRY("doc_root", NULL, PHP_INI_SYSTEM, OnUpdateStringUnempty, doc_root, php_core_globals, core_globals) STD_PHP_INI_ENTRY("user_dir", NULL, PHP_INI_SYSTEM, OnUpdateStringUnempty, user_dir, php_core_globals, core_globals) STD_PHP_INI_ENTRY("include_path", NULL, PHP_INI_ALL, OnUpdateStringUnempty, include_path, php_core_globals, core_globals) STD_PHP_INI_ENTRY("open_basedir", NULL, PHP_INI_SYSTEM, OnUpdateStringUnempty, open_basedir, php_core_globals, core_globals) STD_PHP_INI_ENTRY("extension_dir", NULL, PHP_INI_SYSTEM, OnUpdateStringUnempty, extension_dir, php_core_globals, core_globals) STD_PHP_INI_ENTRY("upload_tmp_dir", NULL, PHP_INI_SYSTEM, OnUpdateStringUnempty, upload_tmp_dir, php_core_globals, core_globals) STD_PHP_INI_ENTRY("upload_max_filesize", "2097152", PHP_INI_ALL, OnUpdateInt, upload_max_filesize, php_core_globals, core_globals) PHP_INI_ENTRY("browscap", NULL, PHP_INI_SYSTEM, NULL) PHP_INI_ENTRY_EX("define_syslog_variables", "0", PHP_INI_ALL, NULL, php_ini_boolean_displayer_cb) PHP_INI_ENTRY("max_execution_time", "30", PHP_INI_ALL, OnChangeMaxExecutionTime) #if MEMORY_LIMIT PHP_INI_ENTRY("memory_limit", "8388608", PHP_INI_ALL, OnChangeMemoryLimit) #endif #if PHP_TRACK_VARS /* "cc -32" on IRIX 6.4 does not like (PHP_TRACK_VARS?"1":"0") - thies 991004 */ STD_PHP_INI_BOOLEAN("track_vars", "1", PHP_INI_ALL, OnUpdateBool, track_vars, php_core_globals, core_globals) #else STD_PHP_INI_BOOLEAN("track_vars", "0", PHP_INI_ALL, OnUpdateBool, track_vars, php_core_globals, core_globals) #endif STD_PHP_INI_BOOLEAN("gpc_globals", "1", PHP_INI_ALL, OnUpdateBool, gpc_globals, php_core_globals, core_globals) STD_PHP_INI_ENTRY("gpc_order", "GPC", PHP_INI_ALL, OnUpdateStringUnempty, gpc_order, php_core_globals, core_globals) STD_PHP_INI_ENTRY("arg_separator", "&", PHP_INI_ALL, OnUpdateStringUnempty, arg_separator, php_core_globals, core_globals) STD_PHP_INI_BOOLEAN("ignore_user_abort", "1", PHP_INI_ALL, OnUpdateBool, ignore_user_abort, php_core_globals, core_globals) PHP_INI_END() /* True global (no need for thread safety */ static int module_initialized = 0; #if 0 #if APACHE void php3_apache_puts(const char *s) { SLS_FETCH(); if (SG(server_context)) { if(rputs(s, (request_rec *) SG(server_context))==-1) { PG(connection_status) |= PHP_CONNECTION_ABORTED; } } else { fputs(s, stdout); } } void php3_apache_putc(char c) { SLS_FETCH(); if (SG(server_context)) { if(rputc(c, (request_rec *) SG(server_context))!=c) { PG(connection_status) |= PHP_CONNECTION_ABORTED; } } else { fputc(c, stdout); } } #endif #endif void php3_log_err(char *log_message) { FILE *log_file; PLS_FETCH(); #if APACHE SLS_FETCH(); #endif /* Try to use the specified logging location. */ if (PG(error_log) != NULL) { #if HAVE_SYSLOG_H if (!strcmp(PG(error_log), "syslog")) { syslog(LOG_NOTICE, log_message); return; } else { #endif log_file = fopen(PG(error_log), "a"); if (log_file != NULL) { fprintf(log_file, log_message); fprintf(log_file, "\n"); fclose(log_file); return; } #if HAVE_SYSLOG_H } #endif } /* Otherwise fall back to the default logging location. */ #if APACHE if (SG(server_context)) { #if MODULE_MAGIC_NUMBER >= 19970831 aplog_error(NULL, 0, APLOG_ERR | APLOG_NOERRNO, ((request_rec *) SG(server_context))->server, log_message); #else log_error(log_message, ((requset_rec *) SG(server_context))->server); #endif } else { fprintf(stderr, log_message); fprintf(stderr, "\n"); } #endif /*APACHE */ #if CGI_BINARY if (php3_header()) { fprintf(stderr, log_message); fprintf(stderr, "\n"); } #endif } /* is 4K big enough? */ #define PRINTF_BUFFER_SIZE 1024*4 /* wrapper for modules to use PHPWRITE */ PHPAPI int php3_write(void *buf, int size) { return PHPWRITE(buf, size); } PHPAPI int php_printf(const char *format,...) { va_list args; int ret; char buffer[PRINTF_BUFFER_SIZE]; int size; va_start(args, format); size = vsnprintf(buffer, sizeof(buffer), format, args); ret = PHPWRITE(buffer, size); va_end(args); return ret; } /* extended error handling function */ PHPAPI void php_error(int type, const char *format,...) { va_list args; char *error_filename = NULL; uint error_lineno; char buffer[1024]; int size = 0; ELS_FETCH(); PLS_FETCH(); switch (type) { case E_CORE_ERROR: case E_CORE_WARNING: error_filename = NULL; error_lineno = 0; break; case E_PARSE: case E_COMPILE_ERROR: case E_COMPILE_WARNING: { CLS_FETCH(); error_filename = zend_get_compiled_filename(); error_lineno = CG(zend_lineno); if (!error_filename) { error_filename = zend_get_executed_filename(ELS_C); } } break; case E_ERROR: case E_NOTICE: case E_WARNING: error_filename = zend_get_executed_filename(ELS_C); error_lineno = zend_get_executed_lineno(ELS_C); break; default: error_filename = NULL; error_lineno = 0; break; } if (!error_filename) { error_filename = "Unknown"; } if (EG(error_reporting) & type || (type & E_CORE)) { char *error_type_str; switch (type) { case E_ERROR: case E_CORE_ERROR: case E_COMPILE_ERROR: error_type_str = "Fatal error"; break; case E_WARNING: case E_CORE_WARNING: case E_COMPILE_WARNING: error_type_str = "Warning"; break; case E_PARSE: error_type_str = "Parse error"; break; case E_NOTICE: error_type_str = "Warning"; break; default: error_type_str = "Unknown error"; break; } /* get include file name */ if (PG(log_errors) || PG(display_errors) || (!module_initialized)) { va_start(args, format); size = vsnprintf(buffer, sizeof(buffer) - 1, format, args); va_end(args); buffer[sizeof(buffer) - 1] = 0; if (PG(log_errors) || (!module_initialized)) { char log_buffer[1024]; snprintf(log_buffer, 1024, "PHP %s: %s in %s on line %d", error_type_str, buffer, error_filename, error_lineno); php3_log_err(log_buffer); } if (PG(display_errors)) { char *prepend_string = INI_STR("error_prepend_string"); char *append_string = INI_STR("error_append_string"); if (prepend_string) { PUTS(prepend_string); } php_printf("
\n%s: %s in %s on line %d
\n", error_type_str, buffer, error_filename, error_lineno); if (append_string) { PUTS(append_string); } } } } if (PG(track_errors)) { pval *tmp; va_start(args, format); size = vsnprintf(buffer, sizeof(buffer) - 1, format, args); va_end(args); buffer[sizeof(buffer) - 1] = 0; tmp = (pval *)emalloc(sizeof(pval)); INIT_PZVAL(tmp); tmp->value.str.val = (char *) estrndup(buffer, size); tmp->value.str.len = size; tmp->type = IS_STRING; zend_hash_update(EG(active_symbol_table), "php_errormsg", sizeof("php_errormsg"), (void **) & tmp, sizeof(pval *), NULL); } switch (type) { case E_ERROR: case E_CORE_ERROR: /*case E_PARSE: the parser would return 1 (failure), we can bail out nicely */ case E_COMPILE_ERROR: if (module_initialized) { zend_bailout(); } break; } } static long php_timeout_seconds; #ifdef HAVE_SETITIMER static void php_timeout(int dummy) { PLS_FETCH(); PG(connection_status) |= PHP_CONNECTION_TIMEOUT; php_error(E_ERROR, "Maximum execution time of %d second%s exceeded", php_timeout_seconds, php_timeout_seconds == 1 ? "" : "s"); } #endif /* This one doesn't exists on QNX */ #ifndef SIGPROF #define SIGPROF 27 #endif static void php_set_timeout(long seconds) { #if WIN32|WINNT #else # ifdef HAVE_SETITIMER struct itimerval t_r; /* timeout requested */ t_r.it_value.tv_sec = seconds; t_r.it_value.tv_usec = t_r.it_interval.tv_sec = t_r.it_interval.tv_usec = 0; php_timeout_seconds = seconds; setitimer(ITIMER_PROF, &t_r, NULL); signal(SIGPROF, php_timeout); # endif #endif } static void php_unset_timeout() { #if WIN32|WINNT #else # ifdef HAVE_SETITIMER struct itimerval no_timeout; no_timeout.it_value.tv_sec = no_timeout.it_value.tv_usec = no_timeout.it_interval.tv_sec = no_timeout.it_interval.tv_usec = 0; setitimer(ITIMER_PROF, &no_timeout, NULL); # endif #endif } PHP_FUNCTION(set_time_limit) { pval *new_timeout; PLS_FETCH(); if (PG(safe_mode)) { php_error(E_WARNING, "Cannot set time limit in safe mode"); RETURN_FALSE; } if (ARG_COUNT(ht) != 1 || getParameters(ht, 1, &new_timeout) == FAILURE) { WRONG_PARAM_COUNT; } convert_to_long(new_timeout); /* FIXME ** This is BAD...in a threaded situation, any user can set the timeout for php on a server wide basis. INI variables should not be reset via a user script Fix what? At least on Unix, timers like these are per-thread timers. Well, with a little work they will be. If we use a bound thread and proper masking it should work fine. Is this FIXME a WIN32 problem? Is there no way to do per-thread timers on WIN32? */ php_unset_timeout(); php_set_timeout(new_timeout->value.lval); } static FILE *php_fopen_wrapper_for_zend(const char *filename, char **opened_path) { int issock=0, socketd=0; int old_chunk_size; FILE *retval; old_chunk_size = _php3_sock_set_def_chunk_size(1); retval=php3_fopen_wrapper((char *) filename, "r", USE_PATH|IGNORE_URL_WIN, &issock, &socketd, opened_path); _php3_sock_set_def_chunk_size(old_chunk_size); if (issock) { retval = fdopen(socketd, "r"); } return retval; } static int php_get_ini_entry_for_zend(char *name, uint name_length, zval *contents) { zval *retval = cfg_get_entry(name, name_length); if (retval) { *contents = *retval; return SUCCESS; } else { return FAILURE; } } static void php_message_handler_for_zend(long message, void *data) { switch (message) { case ZMSG_ENABLE_TRACK_VARS: { PLS_FETCH(); PG(track_vars) = 1; } break; case ZMSG_FAILED_INCLUDE_FOPEN: { PLS_FETCH(); php_error(E_WARNING, "Failed opening '%s' for inclusion (include_path='%s')", php3_strip_url_passwd((char *) data), STR_PRINT(PG(include_path))); } break; case ZMSG_FAILED_REQUIRE_FOPEN: { PLS_FETCH(); php_error(E_COMPILE_ERROR, "Failed opening required '%s' (include_path='%s')", php3_strip_url_passwd((char *) data), STR_PRINT(PG(include_path))); } break; case ZMSG_FAILED_HIGHLIGHT_FOPEN: php_error(E_WARNING, "Failed opening '%s' for highlighting", php3_strip_url_passwd((char *) data)); break; case ZMSG_MEMORY_LEAK_DETECTED: case ZMSG_MEMORY_LEAK_REPEATED: { ELS_FETCH(); if (EG(error_reporting)&E_WARNING) { #if ZEND_DEBUG char memory_leak_buf[512]; SLS_FETCH(); if (message==ZMSG_MEMORY_LEAK_DETECTED) { mem_header *t = (mem_header *) data; void *ptr = (void *)((char *)t+sizeof(mem_header)+PLATFORM_PADDING); snprintf(memory_leak_buf, 512, "%s(%d) : Freeing 0x%.8lX (%d bytes), script=%s\n", t->filename, t->lineno, (unsigned long)ptr, t->size, SAFE_FILENAME(SG(request_info).path_translated)); if (t->orig_filename) { char relay_buf[512]; snprintf(relay_buf, 512, "%s(%d) : Actual location (location was relayed)\n", t->orig_filename, t->orig_lineno); strcat(memory_leak_buf, relay_buf); } } else { unsigned long leak_count = (unsigned long) data; snprintf(memory_leak_buf, 512, "Last leak repeated %ld time%s\n", leak_count, (leak_count>1?"s":"")); } # if WIN32||WINNT OutputDebugString(memory_leak_buf); # else fprintf(stderr, memory_leak_buf); # endif #endif } } break; case ZMSG_LOG_SCRIPT_NAME: { struct tm *ta, tmbuf; time_t curtime; char *datetime_str, asctimebuf[52]; SLS_FETCH(); time(&curtime); ta = localtime_r(&curtime, &tmbuf); datetime_str = asctime_r(ta, asctimebuf); datetime_str[strlen(datetime_str)-1]=0; /* get rid of the trailing newline */ fprintf(stderr, "[%s] Script: '%s'\n", datetime_str, SAFE_FILENAME(SG(request_info).path_translated)); } break; } } static void php_start_post_request_startup(void *data) { php_post_request_startup *ptr = (php_post_request_startup *) data; ptr->func(ptr->userdata); } static void php_finish_post_request_startup(PLS_D) { zend_llist_apply(&PG(ll_post_request_startup), php_start_post_request_startup); zend_llist_destroy(&PG(ll_post_request_startup)); } static void php_init_post_request_startup(PLS_D) { zend_llist_init(&PG(ll_post_request_startup), sizeof(php_post_request_startup), NULL, 0); } void php_register_post_request_startup(void (*func)(void *), void *userdata) { php_post_request_startup ptr; PLS_FETCH(); ptr.func = func; ptr.userdata = userdata; zend_llist_add_element(&PG(ll_post_request_startup), &ptr); } int php_request_startup(CLS_D ELS_DC PLS_DC SLS_DC) { global_lock(); php_output_startup(); php_init_post_request_startup(PLS_C); #if APACHE /* * For the Apache module version, this bit of code registers a cleanup * function that gets triggered when our request pool is destroyed. * We need this because at any point in our code we can be interrupted * and that may happen before we have had time to free our memory. * The php3_shutdown function needs to free all outstanding allocated * memory. */ block_alarms(); register_cleanup(((request_rec *) SG(server_context))->pool, NULL, php_request_shutdown, php_request_shutdown_for_exec); unblock_alarms(); #endif /* initialize global variables */ { PG(header_is_being_sent)=0; } if (php3_init_request_info(NULL)) { php_printf("Unable to initialize request info.\n"); return FAILURE; } zend_activate(CLS_C ELS_CC); sapi_activate(SLS_C); if (PG(output_buffering)) { php_start_ob_buffering(); } if (SG(request_info).auth_user) { zval *auth_user; MAKE_STD_ZVAL(auth_user); auth_user->type = IS_STRING; auth_user->value.str.val = SG(request_info).auth_user; auth_user->value.str.len = strlen(auth_user->value.str.val); zend_hash_update(&EG(symbol_table), "PHP_AUTH_USER", sizeof("PHP_AUTH_USER"), &auth_user, sizeof(zval *), NULL); } if (SG(request_info).auth_password) { zval *auth_password; MAKE_STD_ZVAL(auth_password); auth_password->type = IS_STRING; auth_password->value.str.val = SG(request_info).auth_password; auth_password->value.str.len = strlen(auth_password->value.str.val); zend_hash_update(&EG(symbol_table), "PHP_AUTH_PW", sizeof("PHP_AUTH_PW"), &auth_password, sizeof(zval *), NULL); } php_finish_post_request_startup(PLS_C); return SUCCESS; } void php_request_shutdown_for_exec(void *dummy) { /* used to close fd's in the 3..255 range here, but it's problematic */ shutdown_memory_manager(1, 1); } int return_one(void *p) { return 1; } void php_request_shutdown(void *dummy) { CLS_FETCH(); ELS_FETCH(); SLS_FETCH(); sapi_send_headers(); php_end_ob_buffering(SG(request_info).headers_only?0:1); php3_call_shutdown_functions(); php_ini_rshutdown(); zend_deactivate(CLS_C ELS_CC); sapi_deactivate(SLS_C); php3_destroy_request_info(NULL); shutdown_memory_manager(CG(unclean_shutdown), 0); php_unset_timeout(); #if CGI_BINARY fflush(stdout); if(request_info.php_argv0) { free(request_info.php_argv0); request_info.php_argv0 = NULL; } #endif global_unlock(); } static int php3_config_ini_startup() { if (php3_init_config() == FAILURE) { php_printf("PHP: Unable to parse configuration file.\n"); return FAILURE; } return SUCCESS; } static void php3_config_ini_shutdown() { php3_shutdown_config(); } static int php_body_write_wrapper(const char *str, uint str_length) { return php_body_write(str, str_length); } #ifdef ZTS static void php_new_thread_end_handler(THREAD_T thread_id) { php_ini_refresh_caches(); } #endif #ifdef ZTS static void core_globals_ctor(php_core_globals *core_globals) { memset(core_globals,0,sizeof(*core_globals)); } #endif int php_module_startup(sapi_module_struct *sf) { zend_utility_functions zuf; zend_utility_values zuv; int module_number=0; /* for REGISTER_INI_ENTRIES() */ #ifdef ZTS zend_executor_globals *executor_globals; php_core_globals *core_globals; sapi_globals_struct *sapi_globals = ts_resource(sapi_globals_id); #endif #if (WIN32|WINNT) && !(USE_SAPI) WORD wVersionRequested = MAKEWORD(2, 0); WSADATA wsaData; #endif global_lock_init(); SG(server_context) = NULL; SG(request_info).request_method = NULL; sapi_activate(SLS_C); if (module_initialized) { return SUCCESS; } sapi_module = *sf; php_output_startup(); zuf.error_function = php_error; zuf.printf_function = php_printf; zuf.write_function = php_body_write_wrapper; zuf.fopen_function = php_fopen_wrapper_for_zend; zuf.message_handler = php_message_handler_for_zend; zuf.block_interruptions = BLOCK_INTERRUPTIONS; zuf.unblock_interruptions = UNBLOCK_INTERRUPTIONS; zuf.get_ini_entry = php_get_ini_entry_for_zend; zend_startup(&zuf, NULL); #ifdef ZTS tsrm_set_new_thread_end_handler(php_new_thread_end_handler); executor_globals = ts_resource(executor_globals_id); core_globals_id = ts_allocate_id(sizeof(php_core_globals), core_globals_ctor, NULL); core_globals = ts_resource(core_globals_id); #endif EG(error_reporting) = E_ALL & ~E_NOTICE; PG(header_is_being_sent) = 0; SG(request_info).headers_only = 0; PG(connection_status) = PHP_CONNECTION_NORMAL; #if HAVE_SETLOCALE setlocale(LC_CTYPE, ""); #endif #if (WIN32|WINNT) && !(USE_SAPI) /* start up winsock services */ if (WSAStartup(wVersionRequested, &wsaData) != 0) { php_printf("\nwinsock.dll unusable. %d\n", WSAGetLastError()); return FAILURE; } #endif SET_MUTEX(gLock); le_index_ptr = _register_list_destructors(NULL, NULL, 0); FREE_MUTEX(gLock); php_ini_mstartup(); if (php3_config_ini_startup() == FAILURE) { return FAILURE; } REGISTER_INI_ENTRIES(); zuv.short_tags = (unsigned char) PG(short_tags); zuv.asp_tags = (unsigned char) PG(asp_tags); zend_set_utility_values(&zuv); php_startup_SAPI_content_types(); if (module_startup_modules() == FAILURE) { php_printf("Unable to start modules\n"); return FAILURE; } module_initialized = 1; sapi_deactivate(SLS_C); return SUCCESS; } void php_module_shutdown_for_exec() { /* used to close fd's in the range 3.255 here, but it's problematic */ } int php_module_shutdown_wrapper(sapi_module_struct *sapi_globals) { php_module_shutdown(); return SUCCESS; } void php_module_shutdown() { int module_number=0; /* for UNREGISTER_INI_ENTRIES() */ if (!module_initialized) { return; } #if !USE_SAPI /* close down the ini config */ php3_config_ini_shutdown(); #endif #if (WIN32|WINNT) && !(USE_SAPI) /*close winsock */ WSACleanup(); #endif #if CGI_BINARY fflush(stdout); #endif #if 0 /* SAPI */ sapi_rqst->flush(sapi_rqst->scid); #endif global_lock_destroy(); zend_shutdown(); UNREGISTER_INI_ENTRIES(); php_ini_mshutdown(); shutdown_memory_manager(0, 1); module_initialized = 0; } /* in 3.1 some of this should move into sapi */ static int zend_hash_environment(PLS_D ELS_DC SLS_DC) { char **env, *p, *t; unsigned char _gpc_flags[3] = {0,0,0}; pval *tmp; p = PG(gpc_order); while(*p) { switch(*p++) { case 'p': case 'P': if (!_gpc_flags[0] && !SG(headers_sent) && SG(request_info).request_method && !strcasecmp(SG(request_info).request_method, "POST")) { php_treat_data(PARSE_POST, NULL ELS_CC PLS_CC SLS_CC); /* POST Data */ _gpc_flags[0]=1; } break; case 'c': case 'C': if (!_gpc_flags[1]) { php_treat_data(PARSE_COOKIE, NULL ELS_CC PLS_CC SLS_CC); /* Cookie Data */ _gpc_flags[1]=1; } break; case 'g': case 'G': if (!_gpc_flags[2]) { php_treat_data(PARSE_GET, NULL ELS_CC PLS_CC SLS_CC); /* GET Data */ _gpc_flags[2]=1; } break; } } for (env = environ; env != NULL && *env != NULL; env++) { p = strchr(*env, '='); if (!p) { /* malformed entry? */ continue; } t = estrndup(*env, p - *env); tmp = (pval *) emalloc(sizeof(pval)); tmp->value.str.len = strlen(p + 1); tmp->value.str.val = estrndup(p + 1, tmp->value.str.len); tmp->type = IS_STRING; INIT_PZVAL(tmp); /* environmental variables never take precedence over get/post/cookie variables */ zend_hash_add(&EG(symbol_table), t, p - *env + 1, &tmp, sizeof(pval *), NULL); efree(t); } #if APACHE { pval **tmp_ptr; register int i; array_header *arr = table_elts(((request_rec *) SG(server_context))->subprocess_env); table_entry *elts = (table_entry *) arr->elts; int len; for (i = 0; i < arr->nelts; i++) { len = strlen(elts[i].key); t = elts[i].key; tmp = (pval *) emalloc(sizeof(pval)); if (elts[i].val) { tmp->value.str.len = strlen(elts[i].val); tmp->value.str.val = estrndup(elts[i].val, tmp->value.str.len); } else { tmp->value.str.len = 0; tmp->value.str.val = empty_string; } INIT_PZVAL(tmp); tmp->type = IS_STRING; zend_hash_update(&EG(symbol_table), t, strlen(t)+1, &tmp, sizeof(pval *), NULL); } /* insert special variables */ if (zend_hash_find(&EG(symbol_table), "SCRIPT_FILENAME", sizeof("SCRIPT_FILENAME"), (void **) &tmp_ptr) == SUCCESS) { (*tmp_ptr)->refcount++; zend_hash_update(&EG(symbol_table), "PATH_TRANSLATED", sizeof("PATH_TRANSLATED"), tmp_ptr, sizeof(pval *), NULL); } tmp = (pval *) emalloc(sizeof(pval)); tmp->value.str.len = strlen(((request_rec *) SG(server_context))->uri); tmp->value.str.val = estrndup(((request_rec *) SG(server_context))->uri, tmp->value.str.len); INIT_PZVAL(tmp); tmp->type = IS_STRING; zend_hash_update(&EG(symbol_table), "PHP_SELF", sizeof("PHP_SELF"), (void *) &tmp, sizeof(pval *), NULL); } #else { /* Build the special-case PHP_SELF variable for the CGI version */ char *pi; #if FORCE_CGI_REDIRECT pi = SG(request_info).request_uri; tmp = (pval *) emalloc(sizeof(pval)); tmp->value.str.val = emalloc(((pi)?strlen(pi):0) + 1); tmp->value.str.len = php_sprintf(tmp->value.str.val, "%s", (pi ? pi : "")); /* SAFE */ tmp->type = IS_STRING; INIT_PZVAL(tmp); #else int l = 0; char *sn; sn = request_info.script_name; pi = SG(request_info).request_uri; if (sn) l += strlen(sn); if (pi) l += strlen(pi); if (pi && sn && !strcmp(pi, sn)) { l -= strlen(pi); pi = NULL; } tmp = (pval *) emalloc(sizeof(pval)); tmp->value.str.val = emalloc(l + 1); tmp->value.str.len = php_sprintf(tmp->value.str.val, "%s%s", (sn ? sn : ""), (pi ? pi : "")); /* SAFE */ tmp->type = IS_STRING; INIT_PZVAL(tmp); #endif zend_hash_update(&EG(symbol_table), "PHP_SELF", sizeof("PHP_SELF"), (void *) & tmp, sizeof(pval *), NULL); } #endif /* need argc/argv support as well */ _php_build_argv(SG(request_info).query_string ELS_CC); return SUCCESS; } void _php_build_argv(char *s ELS_DC) { pval *arr, *tmp; int count = 0; char *ss, *space; arr = (pval *) emalloc(sizeof(pval)); arr->value.ht = (HashTable *) emalloc(sizeof(HashTable)); if (zend_hash_init(arr->value.ht, 0, NULL, PVAL_PTR_DTOR, 0) == FAILURE) { php_error(E_WARNING, "Unable to create argv array"); } else { arr->type = IS_ARRAY; INIT_PZVAL(arr); zend_hash_update(&EG(symbol_table), "argv", sizeof("argv"), &arr, sizeof(pval *), NULL); } /* now pick out individual entries */ ss = s; while (ss) { space = strchr(ss, '+'); if (space) { *space = '\0'; } /* auto-type */ tmp = (pval *) emalloc(sizeof(pval)); tmp->type = IS_STRING; tmp->value.str.len = strlen(ss); tmp->value.str.val = estrndup(ss, tmp->value.str.len); INIT_PZVAL(tmp); count++; if (zend_hash_next_index_insert(arr->value.ht, &tmp, sizeof(pval *), NULL)==FAILURE) { if (tmp->type == IS_STRING) { efree(tmp->value.str.val); } } if (space) { *space = '+'; ss = space + 1; } else { ss = space; } } tmp = (pval *) emalloc(sizeof(pval)); tmp->value.lval = count; tmp->type = IS_LONG; INIT_PZVAL(tmp); zend_hash_add(&EG(symbol_table), "argc", sizeof("argc"), &tmp, sizeof(pval *), NULL); } #include "logos.h" PHPAPI void php_execute_script(zend_file_handle *primary_file CLS_DC ELS_DC PLS_DC) { zend_file_handle *prepend_file_p, *append_file_p; zend_file_handle prepend_file, append_file; SLS_FETCH(); if (SG(request_info).query_string && SG(request_info).query_string[0]=='=' && PG(expose_php)) { if (!strcmp(SG(request_info).query_string+1, "PHPE9568F34-D428-11d2-A769-00AA001ACF42")) { char *header_line = estrndup(CONTEXT_TYPE_IMAGE_GIF, sizeof(CONTEXT_TYPE_IMAGE_GIF)); php4i_add_header_information(header_line, sizeof(CONTEXT_TYPE_IMAGE_GIF)-1); PHPWRITE(php4_logo, sizeof(php4_logo)); return; } else if (!strcmp(SG(request_info).query_string+1, "PHPE9568F35-D428-11d2-A769-00AA001ACF42")) { char *header_line = estrndup(CONTEXT_TYPE_IMAGE_GIF, sizeof(CONTEXT_TYPE_IMAGE_GIF)); php4i_add_header_information(header_line, sizeof(CONTEXT_TYPE_IMAGE_GIF)-1); PHPWRITE(zend_logo, sizeof(zend_logo)); return; } else if (!strcmp(SG(request_info).query_string+1, "PHPB8B5F2A0-3C92-11d3-A3A9-4C7B08C10000")) { php_print_credits(PHP_CREDITS_ALL); return; } } if (setjmp(EG(bailout))!=0) { return; } #if WIN32||WINNT UpdateIniFromRegistry(primary_file->filename); #endif if (PG(auto_prepend_file) && PG(auto_prepend_file)[0]) { prepend_file.filename = PG(auto_prepend_file); prepend_file.type = ZEND_HANDLE_FILENAME; prepend_file_p = &prepend_file; } else { prepend_file_p = NULL; } if (PG(auto_append_file) && PG(auto_append_file)[0]) { append_file.filename = PG(auto_append_file); append_file.type = ZEND_HANDLE_FILENAME; append_file_p = &append_file; } else { append_file_p = NULL; } EG(main_op_array) = zend_compile_files(0 CLS_CC, 3, prepend_file_p, primary_file, append_file_p); if (EG(main_op_array)) { zend_hash_environment(PLS_C ELS_CC SLS_CC); EG(active_op_array) = EG(main_op_array); zend_execute(EG(main_op_array) ELS_CC); } } #if WIN32||WINNT /* just so that this symbol gets exported... */ PHPAPI void dummy_indent() { zend_indent(); } #endif /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * End: */