/* +----------------------------------------------------------------------+ | PHP Version 5 | +----------------------------------------------------------------------+ | Copyright (c) 1997-2013 The PHP Group | +----------------------------------------------------------------------+ | This source file is subject to version 3.01 of the PHP license, | | that is bundled with this package in the file LICENSE, and is | | available at through the world-wide-web at the following url: | | http://www.php.net/license/3_01.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. | +----------------------------------------------------------------------+ | Author: George Wang | +----------------------------------------------------------------------+ */ /* $Id$ */ #include "php.h" #include "SAPI.h" #include "php_main.h" #include "php_ini.h" #include "php_variables.h" #include "zend_highlight.h" #include "zend.h" #include "lsapilib.h" #include #if HAVE_STDLIB_H #include #endif #if HAVE_UNISTD_H #include #endif #ifdef PHP_WIN32 #include #include #include "win32/php_registry.h" #else #include #endif #include #if HAVE_SYS_TYPES_H #include #endif #if HAVE_SIGNAL_H #include #endif #include #include #include #define SAPI_LSAPI_MAX_HEADER_LENGTH 2048 static int lsapi_mode = 1; static char *php_self = ""; static char *script_filename = ""; static int source_highlight = 0; #ifdef ZTS zend_compiler_globals *compiler_globals; zend_executor_globals *executor_globals; php_core_globals *core_globals; sapi_globals_struct *sapi_globals; void ***tsrm_ls; #endif zend_module_entry litespeed_module_entry; /* {{{ php_lsapi_startup */ static int php_lsapi_startup(sapi_module_struct *sapi_module) { if (php_module_startup(sapi_module, NULL, 0)==FAILURE) { return FAILURE; } return SUCCESS; } /* }}} */ /* {{{ sapi_lsapi_ub_write */ static int sapi_lsapi_ub_write(const char *str, uint str_length TSRMLS_DC) { int ret; int remain; if ( lsapi_mode ) { ret = LSAPI_Write( str, str_length ); if ( ret < str_length ) { php_handle_aborted_connection(); return str_length - ret; } } else { remain = str_length; while( remain > 0 ) { ret = write( 1, str, remain ); if ( ret <= 0 ) { php_handle_aborted_connection(); return str_length - remain; } str += ret; remain -= ret; } } return str_length; } /* }}} */ /* {{{ sapi_lsapi_flush */ static void sapi_lsapi_flush( void * server_context ) { if ( lsapi_mode ) { if ( LSAPI_Flush() == -1) { php_handle_aborted_connection(); } } } /* }}} */ /* {{{ sapi_lsapi_deactivate */ static int sapi_lsapi_deactivate(TSRMLS_D) { LSAPI_Finish(); return SUCCESS; } /* }}} */ /* {{{ sapi_lsapi_getenv */ static char *sapi_lsapi_getenv( char * name, size_t name_len TSRMLS_DC ) { if ( lsapi_mode ) { return LSAPI_GetEnv( name ); } else { return getenv( name ); } } /* }}} */ static int add_variable( const char * pKey, int keyLen, const char * pValue, int valLen, void * arg ) { php_register_variable_safe((char *)pKey, (char *)pValue, valLen, (zval *)arg TSRMLS_CC); return 1; } /* {{{ sapi_lsapi_register_variables */ static void sapi_lsapi_register_variables(zval *track_vars_array TSRMLS_DC) { if ( lsapi_mode ) { LSAPI_ForeachHeader( add_variable, track_vars_array ); LSAPI_ForeachEnv( add_variable, track_vars_array ); php_import_environment_variables(track_vars_array TSRMLS_CC); php_register_variable("PHP_SELF", (SG(request_info).request_uri ? SG(request_info).request_uri:""), track_vars_array TSRMLS_CC); } else { php_import_environment_variables(track_vars_array TSRMLS_CC); php_register_variable("PHP_SELF", php_self, track_vars_array TSRMLS_CC); php_register_variable("SCRIPT_NAME", php_self, track_vars_array TSRMLS_CC); php_register_variable("SCRIPT_FILENAME", script_filename, track_vars_array TSRMLS_CC); php_register_variable("PATH_TRANSLATED", script_filename, track_vars_array TSRMLS_CC); php_register_variable("DOCUMENT_ROOT", "", track_vars_array TSRMLS_CC); } } /* }}} */ /* {{{ sapi_lsapi_read_post */ static int sapi_lsapi_read_post(char *buffer, uint count_bytes TSRMLS_DC) { if ( lsapi_mode ) { return LSAPI_ReadReqBody( buffer, count_bytes ); } else { return 0; } } /* }}} */ /* {{{ sapi_lsapi_read_cookies */ static char *sapi_lsapi_read_cookies(TSRMLS_D) { if ( lsapi_mode ) { return LSAPI_GetHeader( H_COOKIE ); } else { return NULL; } } /* }}} */ /* {{{ sapi_lsapi_send_headers */ static int sapi_lsapi_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC) { sapi_header_struct *h; zend_llist_position pos; if ( lsapi_mode ) { LSAPI_SetRespStatus( SG(sapi_headers).http_response_code ); h = zend_llist_get_first_ex(&sapi_headers->headers, &pos); while (h) { if ( h->header_len > 0 ) { LSAPI_AppendRespHeader(h->header, h->header_len); } h = zend_llist_get_next_ex(&sapi_headers->headers, &pos); } if (SG(sapi_headers).send_default_content_type) { char *hd; int len; char headerBuf[SAPI_LSAPI_MAX_HEADER_LENGTH]; hd = sapi_get_default_content_type(TSRMLS_C); len = snprintf( headerBuf, SAPI_LSAPI_MAX_HEADER_LENGTH - 1, "Content-type: %s", hd ); efree(hd); LSAPI_AppendRespHeader( headerBuf, len ); } } LSAPI_FinalizeRespHeaders(); return SAPI_HEADER_SENT_SUCCESSFULLY; } /* }}} */ /* {{{ sapi_lsapi_send_headers */ static void sapi_lsapi_log_message(char *message TSRMLS_DC) { int len = strlen( message ); LSAPI_Write_Stderr( message, len); } /* }}} */ /* {{{ sapi_module_struct cgi_sapi_module */ static sapi_module_struct lsapi_sapi_module = { "litespeed", "LiteSpeed", php_lsapi_startup, /* startup */ php_module_shutdown_wrapper, /* shutdown */ NULL, /* activate */ sapi_lsapi_deactivate, /* deactivate */ sapi_lsapi_ub_write, /* unbuffered write */ sapi_lsapi_flush, /* flush */ NULL, /* get uid */ sapi_lsapi_getenv, /* getenv */ php_error, /* error handler */ NULL, /* header handler */ sapi_lsapi_send_headers, /* send headers handler */ NULL, /* send header handler */ sapi_lsapi_read_post, /* read POST data */ sapi_lsapi_read_cookies, /* read Cookies */ sapi_lsapi_register_variables, /* register server variables */ sapi_lsapi_log_message, /* Log message */ NULL, /* php.ini path override */ NULL, /* block interruptions */ NULL, /* unblock interruptions */ NULL, /* default post reader */ NULL, /* treat data */ NULL, /* executable location */ 0, /* php.ini ignore */ STANDARD_SAPI_MODULE_PROPERTIES }; /* }}} */ static int init_request_info( TSRMLS_D ) { char * pContentType = LSAPI_GetHeader( H_CONTENT_TYPE ); char * pAuth; SG(request_info).content_type = pContentType ? pContentType : ""; SG(request_info).request_method = LSAPI_GetRequestMethod(); SG(request_info).query_string = LSAPI_GetQueryString(); SG(request_info).request_uri = LSAPI_GetScriptName(); SG(request_info).content_length = LSAPI_GetReqBodyLen(); SG(request_info).path_translated = LSAPI_GetScriptFileName(); /* It is not reset by zend engine, set it to 0. */ SG(sapi_headers).http_response_code = 0; pAuth = LSAPI_GetHeader( H_AUTHORIZATION ); php_handle_auth_data(pAuth TSRMLS_CC); } static int lsapi_module_main(int show_source TSRMLS_DC) { zend_file_handle file_handle = {0}; if (php_request_startup(TSRMLS_C) == FAILURE ) { return -1; } if (show_source) { zend_syntax_highlighter_ini syntax_highlighter_ini; php_get_highlight_struct(&syntax_highlighter_ini); highlight_file(SG(request_info).path_translated, &syntax_highlighter_ini TSRMLS_CC); } else { file_handle.type = ZEND_HANDLE_FILENAME; file_handle.handle.fd = 0; file_handle.filename = SG(request_info).path_translated; file_handle.free_filename = 0; file_handle.opened_path = NULL; php_execute_script(&file_handle TSRMLS_CC); } zend_try { php_request_shutdown(NULL); } zend_end_try(); return 0; } static int alter_ini( const char * pKey, int keyLen, const char * pValue, int valLen, void * arg ) { int type = ZEND_INI_PERDIR; if ( '\001' == *pKey ) { ++pKey; if ( *pKey == 4 ) { type = ZEND_INI_SYSTEM; } ++pKey; --keyLen; zend_alter_ini_entry((char *)pKey, keyLen, (char *)pValue, valLen, type, PHP_INI_STAGE_ACTIVATE); } return 1; } static void override_ini() { LSAPI_ForeachSpecialEnv( alter_ini, NULL ); } static int processReq( TSRMLS_D ) { int ret = 0; zend_first_try { /* avoid server_context==NULL checks */ SG(server_context) = (void *) 1; init_request_info( TSRMLS_C ); override_ini(); if ( lsapi_module_main( source_highlight TSRMLS_CC ) == -1 ) { ret = -1; } } zend_end_try(); return ret; } static void cli_usage( TSRMLS_D ) { static const char * usage = "Usage: php\n" " php -[b|c|h|i|q|s|v|?] [] [args...]\n" " Run in LSAPI mode, only '-b', '-s' and '-c' are effective\n" " Run in Command Line Interpreter mode when parameters are specified\n" "\n" " -b | Bind Path for external LSAPI Server mode\n" " -c | Look for php.ini file in this directory\n" " -h This help\n" " -i PHP information\n" " -q Quiet-mode. Suppress HTTP Header output.\n" " -s Display colour syntax highlighted source.\n" " -v Version number\n" " -? This help\n" "\n" " args... Arguments passed to script.\n"; php_output_startup(); php_output_activate(TSRMLS_C); php_printf( "%s", usage ); #ifdef PHP_OUTPUT_NEWAPI php_output_end_all(TSRMLS_C); #else php_end_ob_buffers(1 TSRMLS_CC); #endif } static int parse_opt( int argc, char * argv[], int *climode, char **php_ini_path, char ** php_bind ) { char ** p = &argv[1]; char ** argend= &argv[argc]; int c; while (( p < argend )&&(**p == '-' )) { c = *((*p)+1); ++p; switch( c ) { case 'b': if ( p >= argend ) { fprintf( stderr, "TCP or socket address must be specified following '-b' option.\n"); return -1; } *php_bind = *p++; break; case 'c': if ( p >= argend ) { fprintf( stderr, " or must be specified following '-c' option.\n"); return -1; } *php_ini_path = *p++; break; case 's': source_highlight = 1; break; case 'h': case 'i': case 'q': case 'v': case '?': default: *climode = 1; break; } } if ( p - argv < argc ) { *climode = 1; } return 0; } static int cli_main( int argc, char * argv[] ) { static const char * ini_defaults[] = { "report_zend_debug", "0", "display_errors", "1", "register_argc_argv", "1", "html_errors", "0", "implicit_flush", "1", "output_buffering", "0", "max_execution_time", "0", "max_input_time", "-1", NULL }; const char ** ini; char ** p = &argv[1]; char ** argend= &argv[argc]; int ret = 0; int c; lsapi_mode = 0; /* enter CLI mode */ #ifdef PHP_WIN32 _fmode = _O_BINARY; /*sets default for file streams to binary */ setmode(_fileno(stdin), O_BINARY); /* make the stdio mode be binary */ setmode(_fileno(stdout), O_BINARY); /* make the stdio mode be binary */ setmode(_fileno(stderr), O_BINARY); /* make the stdio mode be binary */ #endif zend_first_try { SG(server_context) = (void *) 1; zend_uv.html_errors = 0; /* tell the engine we're in non-html mode */ CG(in_compilation) = 0; /* not initialized but needed for several options */ EG(uninitialized_zval_ptr) = NULL; for( ini = ini_defaults; *ini; ini+=2 ) { zend_alter_ini_entry( (char *)*ini, strlen( *ini )+1, (char *)*(ini+1), strlen( *(ini+1) ), PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE); } while (( p < argend )&&(**p == '-' )) { c = *((*p)+1); ++p; switch( c ) { case 'q': break; case 'i': if (php_request_startup(TSRMLS_C) != FAILURE) { php_print_info(0xFFFFFFFF TSRMLS_CC); #ifdef PHP_OUTPUT_NEWAPI php_output_end_all(TSRMLS_C); #else php_end_ob_buffers(1 TSRMLS_CC); #endif php_request_shutdown( NULL ); } ret = 1; break; case 'v': if (php_request_startup(TSRMLS_C) != FAILURE) { #if ZEND_DEBUG php_printf("PHP %s (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2013 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version()); #else php_printf("PHP %s (%s) (built: %s %s)\nCopyright (c) 1997-2013 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version()); #endif #ifdef PHP_OUTPUT_NEWAPI php_output_end_all(TSRMLS_C); #else php_end_ob_buffers(1 TSRMLS_CC); #endif php_request_shutdown( NULL ); } ret = 1; break; case 'c': ++p; /* fall through */ case 's': break; case 'h': case '?': default: cli_usage(TSRMLS_C); ret = 1; break; } } if ( !ret ) { if ( *p ) { zend_file_handle file_handle = {0}; file_handle.type = ZEND_HANDLE_FP; file_handle.handle.fp = VCWD_FOPEN(*p, "rb"); if ( file_handle.handle.fp ) { script_filename = *p; php_self = *p; SG(request_info).path_translated = *p; SG(request_info).argc = argc - (p - argv); SG(request_info).argv = p; if (php_request_startup(TSRMLS_C) == FAILURE ) { fclose( file_handle.handle.fp ); ret = 2; } else { if (source_highlight) { zend_syntax_highlighter_ini syntax_highlighter_ini; php_get_highlight_struct(&syntax_highlighter_ini); highlight_file(SG(request_info).path_translated, &syntax_highlighter_ini TSRMLS_CC); } else { file_handle.filename = *p; file_handle.free_filename = 0; file_handle.opened_path = NULL; php_execute_script(&file_handle TSRMLS_CC); } php_request_shutdown( NULL ); } } else { php_printf("Could not open input file: %s.\n", *p); } } else { cli_usage(TSRMLS_C); } } }zend_end_try(); php_module_shutdown(TSRMLS_C); #ifdef ZTS tsrm_shutdown(); #endif return ret; } static int s_stop; void litespeed_cleanup(int signal) { s_stop = signal; } void start_children( int children ) { struct sigaction act, old_term, old_quit, old_int, old_usr1; int running = 0; int status; pid_t pid; /* Create a process group */ setsid(); /* Set up handler to kill children upon exit */ act.sa_flags = 0; act.sa_handler = litespeed_cleanup; if( sigaction( SIGTERM, &act, &old_term ) || sigaction( SIGINT, &act, &old_int ) || sigaction( SIGUSR1, &act, &old_usr1 ) || sigaction( SIGQUIT, &act, &old_quit )) { perror( "Can't set signals" ); exit( 1 ); } s_stop = 0; while( 1 ) { while((!s_stop )&&( running < children )) { pid = fork(); switch( pid ) { case 0: /* children process */ /* don't catch our signals */ sigaction( SIGTERM, &old_term, 0 ); sigaction( SIGQUIT, &old_quit, 0 ); sigaction( SIGINT, &old_int, 0 ); sigaction( SIGUSR1, &old_usr1, 0 ); return ; case -1: perror( "php (pre-forking)" ); exit( 1 ); break; default: /* parent process */ running++; break; } } if ( s_stop ) { break; } pid = wait( &status ); running--; } kill( -getpgrp(), SIGUSR1 ); exit( 0 ); } #include int main( int argc, char * argv[] ) { int ret; int bindFd; char * php_ini_path = NULL; char * php_bind = NULL; char * p; int n; int climode = 0; #ifdef HAVE_SIGNAL_H #if defined(SIGPIPE) && defined(SIG_IGN) signal(SIGPIPE, SIG_IGN); #endif #endif #ifdef ZTS tsrm_startup(1, 1, 0, NULL); #endif if (argc > 1 ) { if ( parse_opt( argc, argv, &climode, &php_ini_path, &php_bind ) == -1 ) { return 1; } } if ( climode ) { lsapi_sapi_module.phpinfo_as_text = 1; } sapi_startup(&lsapi_sapi_module); #ifdef ZTS compiler_globals = ts_resource(compiler_globals_id); executor_globals = ts_resource(executor_globals_id); core_globals = ts_resource(core_globals_id); sapi_globals = ts_resource(sapi_globals_id); tsrm_ls = ts_resource(0); SG(request_info).path_translated = NULL; #endif lsapi_sapi_module.executable_location = argv[0]; if ( php_ini_path ) { lsapi_sapi_module.php_ini_path_override = php_ini_path; } if (php_module_startup(&lsapi_sapi_module, &litespeed_module_entry, 1) == FAILURE) { #ifdef ZTS tsrm_shutdown(); #endif return FAILURE; } if ( climode ) { return cli_main(argc, argv); } if ( php_bind ) { bindFd = LSAPI_CreateListenSock( php_bind, 10 ); if ( bindFd == -1 ) { fprintf( stderr, "Failed to bind socket [%s]: %s\n", php_bind, strerror( errno ) ); exit( 2 ); } if ( bindFd != 0 ) { dup2( bindFd, 0 ); close( bindFd ); } } LSAPI_Init(); LSAPI_Init_Env_Parameters( NULL ); if ( php_bind ) { LSAPI_No_Check_ppid(); } while( LSAPI_Prefork_Accept_r( &g_req ) >= 0 ) { ret = processReq(TSRMLS_C); LSAPI_Finish(); if ( ret ) { break; } } php_module_shutdown(TSRMLS_C); #ifdef ZTS tsrm_shutdown(); #endif return ret; } /* LiteSpeed PHP module starts here */ /* {{{ arginfo */ ZEND_BEGIN_ARG_INFO(arginfo_litespeed__void, 0) ZEND_END_ARG_INFO() /* }}} */ PHP_FUNCTION(litespeed_request_headers); PHP_FUNCTION(litespeed_response_headers); PHP_MINFO_FUNCTION(litespeed); zend_function_entry litespeed_functions[] = { PHP_FE(litespeed_request_headers, arginfo_litespeed__void) PHP_FE(litespeed_response_headers, arginfo_litespeed__void) PHP_FALIAS(getallheaders, litespeed_request_headers, arginfo_litespeed__void) PHP_FALIAS(apache_request_headers, litespeed_request_headers, arginfo_litespeed__void) PHP_FALIAS(apache_response_headers, litespeed_response_headers, arginfo_litespeed__void) {NULL, NULL, NULL} }; static PHP_MINIT_FUNCTION(litespeed) { /* REGISTER_INI_ENTRIES(); */ return SUCCESS; } static PHP_MSHUTDOWN_FUNCTION(litespeed) { /* UNREGISTER_INI_ENTRIES(); */ return SUCCESS; } zend_module_entry litespeed_module_entry = { STANDARD_MODULE_HEADER, "litespeed", litespeed_functions, PHP_MINIT(litespeed), PHP_MSHUTDOWN(litespeed), NULL, NULL, NULL, NO_VERSION_YET, STANDARD_MODULE_PROPERTIES }; static int add_associate_array( const char * pKey, int keyLen, const char * pValue, int valLen, void * arg ) { add_assoc_string_ex( (zval *)arg, (char *)pKey, keyLen+1, (char *)pValue, 1 ); return 1; } /* {{{ proto array litespeed_request_headers(void) Fetch all HTTP request headers */ PHP_FUNCTION(litespeed_request_headers) { /* TODO: */ if (ZEND_NUM_ARGS() > 0) { WRONG_PARAM_COUNT; } array_init(return_value); LSAPI_ForeachOrgHeader( add_associate_array, return_value ); } /* }}} */ /* {{{ proto array litespeed_response_headers(void) Fetch all HTTP response headers */ PHP_FUNCTION(litespeed_response_headers) { sapi_header_struct *h; zend_llist_position pos; char * p; int len; char headerBuf[SAPI_LSAPI_MAX_HEADER_LENGTH]; if (ZEND_NUM_ARGS() > 0) { WRONG_PARAM_COUNT; } if (!&SG(sapi_headers).headers) { RETURN_FALSE; } array_init(return_value); h = zend_llist_get_first_ex(&SG(sapi_headers).headers, &pos); while (h) { if ( h->header_len > 0 ) { p = strchr( h->header, ':' ); len = p - h->header; if (( p )&&( len > 0 )) { memmove( headerBuf, h->header, len ); while( len > 0 && (isspace( headerBuf[len-1])) ) { --len; } headerBuf[len] = 0; if ( len ) { while( isspace(*++p)); add_assoc_string_ex(return_value, headerBuf, len+1, p, 1 ); } } } h = zend_llist_get_next_ex(&SG(sapi_headers).headers, &pos); } } /* }}} */ /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * End: * vim600: sw=4 ts=4 fdm=marker * vim<600: sw=4 ts=4 */