/* +----------------------------------------------------------------------+ | PHP Version 5 | +----------------------------------------------------------------------+ | Copyright (c) 1997-2015 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 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. | +----------------------------------------------------------------------+ | Authors: Rasmus Lerdorf | | Stig Bakken | | Zeev Suraski | | FastCGI: Ben Mansell | | Shane Caraveo | | Dmitry Stogov | +----------------------------------------------------------------------+ */ /* $Id$ */ #include "php.h" #include "php_globals.h" #include "php_variables.h" #include "zend_modules.h" #include "SAPI.h" #include #include "php.h" #ifdef PHP_WIN32 # include "win32/time.h" # include "win32/signal.h" # include #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 #if HAVE_SYS_TYPES_H # include #endif #if HAVE_SYS_WAIT_H # include #endif #include "zend.h" #include "zend_extensions.h" #include "php_ini.h" #include "php_globals.h" #include "php_main.h" #include "fopen_wrappers.h" #include "ext/standard/php_standard.h" #include "ext/standard/url.h" #ifdef PHP_WIN32 # include # include # include "win32/php_registry.h" #endif #ifdef __riscos__ # include int __riscosify_control = __RISCOSIFY_STRICT_UNIX_SPECS; #endif #include "zend_compile.h" #include "zend_execute.h" #include "zend_highlight.h" #include "zend_indent.h" #include "php_getopt.h" #include "fastcgi.h" #ifndef PHP_WIN32 /* XXX this will need to change later when threaded fastcgi is implemented. shane */ struct sigaction act, old_term, old_quit, old_int; #endif static void (*php_php_import_environment_variables)(zval *array_ptr TSRMLS_DC); #ifndef PHP_WIN32 /* these globals used for forking children on unix systems */ /** * Number of child processes that will get created to service requests */ static int children = 0; /** * Set to non-zero if we are the parent process */ static int parent = 1; /* Did parent received exit signals SIG_TERM/SIG_INT/SIG_QUIT */ static int exit_signal = 0; /* Is Parent waiting for children to exit */ static int parent_waiting = 0; /** * Process group */ static pid_t pgroup; #endif #define PHP_MODE_STANDARD 1 #define PHP_MODE_HIGHLIGHT 2 #define PHP_MODE_INDENT 3 #define PHP_MODE_LINT 4 #define PHP_MODE_STRIP 5 static char *php_optarg = NULL; static int php_optind = 1; static zend_module_entry cgi_module_entry; static const opt_struct OPTIONS[] = { {'a', 0, "interactive"}, {'b', 1, "bindpath"}, {'C', 0, "no-chdir"}, {'c', 1, "php-ini"}, {'d', 1, "define"}, {'e', 0, "profile-info"}, {'f', 1, "file"}, {'h', 0, "help"}, {'i', 0, "info"}, {'l', 0, "syntax-check"}, {'m', 0, "modules"}, {'n', 0, "no-php-ini"}, {'q', 0, "no-header"}, {'s', 0, "syntax-highlight"}, {'s', 0, "syntax-highlighting"}, {'w', 0, "strip"}, {'?', 0, "usage"},/* help alias (both '?' and 'usage') */ {'v', 0, "version"}, {'z', 1, "zend-extension"}, {'T', 1, "timing"}, {'-', 0, NULL} /* end of args */ }; typedef struct _php_cgi_globals_struct { zend_bool rfc2616_headers; zend_bool nph; zend_bool check_shebang_line; zend_bool fix_pathinfo; zend_bool force_redirect; zend_bool discard_path; zend_bool fcgi_logging; char *redirect_status_env; #ifdef PHP_WIN32 zend_bool impersonate; #endif HashTable user_config_cache; } php_cgi_globals_struct; /* {{{ user_config_cache * * Key for each cache entry is dirname(PATH_TRANSLATED). * * NOTE: Each cache entry config_hash contains the combination from all user ini files found in * the path starting from doc_root throught to dirname(PATH_TRANSLATED). There is no point * storing per-file entries as it would not be possible to detect added / deleted entries * between separate files. */ typedef struct _user_config_cache_entry { time_t expires; HashTable *user_config; } user_config_cache_entry; static void user_config_cache_entry_dtor(user_config_cache_entry *entry) { zend_hash_destroy(entry->user_config); free(entry->user_config); } /* }}} */ #ifdef ZTS static int php_cgi_globals_id; #define CGIG(v) TSRMG(php_cgi_globals_id, php_cgi_globals_struct *, v) #else static php_cgi_globals_struct php_cgi_globals; #define CGIG(v) (php_cgi_globals.v) #endif #ifdef PHP_WIN32 #define TRANSLATE_SLASHES(path) \ { \ char *tmp = path; \ while (*tmp) { \ if (*tmp == '\\') *tmp = '/'; \ tmp++; \ } \ } #else #define TRANSLATE_SLASHES(path) #endif static int print_module_info(zend_module_entry *module, void *arg TSRMLS_DC) { php_printf("%s\n", module->name); return 0; } static int module_name_cmp(const void *a, const void *b TSRMLS_DC) { Bucket *f = *((Bucket **) a); Bucket *s = *((Bucket **) b); return strcasecmp( ((zend_module_entry *)f->pData)->name, ((zend_module_entry *)s->pData)->name); } static void print_modules(TSRMLS_D) { HashTable sorted_registry; zend_module_entry tmp; zend_hash_init(&sorted_registry, 50, NULL, NULL, 1); zend_hash_copy(&sorted_registry, &module_registry, NULL, &tmp, sizeof(zend_module_entry)); zend_hash_sort(&sorted_registry, zend_qsort, module_name_cmp, 0 TSRMLS_CC); zend_hash_apply_with_argument(&sorted_registry, (apply_func_arg_t) print_module_info, NULL TSRMLS_CC); zend_hash_destroy(&sorted_registry); } static int print_extension_info(zend_extension *ext, void *arg TSRMLS_DC) { php_printf("%s\n", ext->name); return 0; } static int extension_name_cmp(const zend_llist_element **f, const zend_llist_element **s TSRMLS_DC) { return strcmp( ((zend_extension *)(*f)->data)->name, ((zend_extension *)(*s)->data)->name); } static void print_extensions(TSRMLS_D) { zend_llist sorted_exts; zend_llist_copy(&sorted_exts, &zend_extensions); sorted_exts.dtor = NULL; zend_llist_sort(&sorted_exts, extension_name_cmp TSRMLS_CC); zend_llist_apply_with_argument(&sorted_exts, (llist_apply_with_arg_func_t) print_extension_info, NULL TSRMLS_CC); zend_llist_destroy(&sorted_exts); } #ifndef STDOUT_FILENO #define STDOUT_FILENO 1 #endif static inline size_t sapi_cgi_single_write(const char *str, uint str_length TSRMLS_DC) { #ifdef PHP_WRITE_STDOUT long ret; ret = write(STDOUT_FILENO, str, str_length); if (ret <= 0) return 0; return ret; #else size_t ret; ret = fwrite(str, 1, MIN(str_length, 16384), stdout); return ret; #endif } static int sapi_cgi_ub_write(const char *str, uint str_length TSRMLS_DC) { const char *ptr = str; uint remaining = str_length; size_t ret; while (remaining > 0) { ret = sapi_cgi_single_write(ptr, remaining TSRMLS_CC); if (!ret) { php_handle_aborted_connection(); return str_length - remaining; } ptr += ret; remaining -= ret; } return str_length; } static int sapi_fcgi_ub_write(const char *str, uint str_length TSRMLS_DC) { const char *ptr = str; uint remaining = str_length; fcgi_request *request = (fcgi_request*) SG(server_context); while (remaining > 0) { long ret = fcgi_write(request, FCGI_STDOUT, ptr, remaining); if (ret <= 0) { php_handle_aborted_connection(); return str_length - remaining; } ptr += ret; remaining -= ret; } return str_length; } static void sapi_cgi_flush(void *server_context) { if (fflush(stdout) == EOF) { php_handle_aborted_connection(); } } static void sapi_fcgi_flush(void *server_context) { fcgi_request *request = (fcgi_request*) server_context; if ( #ifndef PHP_WIN32 !parent && #endif request && !fcgi_flush(request, 0)) { php_handle_aborted_connection(); } } #define SAPI_CGI_MAX_HEADER_LENGTH 1024 typedef struct _http_error { int code; const char* msg; } http_error; static const http_error http_error_codes[] = { {100, "Continue"}, {101, "Switching Protocols"}, {200, "OK"}, {201, "Created"}, {202, "Accepted"}, {203, "Non-Authoritative Information"}, {204, "No Content"}, {205, "Reset Content"}, {206, "Partial Content"}, {300, "Multiple Choices"}, {301, "Moved Permanently"}, {302, "Moved Temporarily"}, {303, "See Other"}, {304, "Not Modified"}, {305, "Use Proxy"}, {400, "Bad Request"}, {401, "Unauthorized"}, {402, "Payment Required"}, {403, "Forbidden"}, {404, "Not Found"}, {405, "Method Not Allowed"}, {406, "Not Acceptable"}, {407, "Proxy Authentication Required"}, {408, "Request Time-out"}, {409, "Conflict"}, {410, "Gone"}, {411, "Length Required"}, {412, "Precondition Failed"}, {413, "Request Entity Too Large"}, {414, "Request-URI Too Large"}, {415, "Unsupported Media Type"}, {428, "Precondition Required"}, {429, "Too Many Requests"}, {431, "Request Header Fields Too Large"}, {500, "Internal Server Error"}, {501, "Not Implemented"}, {502, "Bad Gateway"}, {503, "Service Unavailable"}, {504, "Gateway Time-out"}, {505, "HTTP Version not supported"}, {511, "Network Authentication Required"}, {0, NULL} }; static int sapi_cgi_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC) { char buf[SAPI_CGI_MAX_HEADER_LENGTH]; sapi_header_struct *h; zend_llist_position pos; zend_bool ignore_status = 0; int response_status = SG(sapi_headers).http_response_code; if (SG(request_info).no_headers == 1) { return SAPI_HEADER_SENT_SUCCESSFULLY; } if (CGIG(nph) || SG(sapi_headers).http_response_code != 200) { int len; zend_bool has_status = 0; if (CGIG(rfc2616_headers) && SG(sapi_headers).http_status_line) { char *s; len = slprintf(buf, SAPI_CGI_MAX_HEADER_LENGTH, "%s\r\n", SG(sapi_headers).http_status_line); if ((s = strchr(SG(sapi_headers).http_status_line, ' '))) { response_status = atoi((s + 1)); } if (len > SAPI_CGI_MAX_HEADER_LENGTH) { len = SAPI_CGI_MAX_HEADER_LENGTH; } } else { char *s; if (SG(sapi_headers).http_status_line && (s = strchr(SG(sapi_headers).http_status_line, ' ')) != 0 && (s - SG(sapi_headers).http_status_line) >= 5 && strncasecmp(SG(sapi_headers).http_status_line, "HTTP/", 5) == 0 ) { len = slprintf(buf, sizeof(buf), "Status:%s\r\n", s); response_status = atoi((s + 1)); } else { h = (sapi_header_struct*)zend_llist_get_first_ex(&sapi_headers->headers, &pos); while (h) { if (h->header_len > sizeof("Status:")-1 && strncasecmp(h->header, "Status:", sizeof("Status:")-1) == 0 ) { has_status = 1; break; } h = (sapi_header_struct*)zend_llist_get_next_ex(&sapi_headers->headers, &pos); } if (!has_status) { http_error *err = (http_error*)http_error_codes; while (err->code != 0) { if (err->code == SG(sapi_headers).http_response_code) { break; } err++; } if (err->msg) { len = slprintf(buf, sizeof(buf), "Status: %d %s\r\n", SG(sapi_headers).http_response_code, err->msg); } else { len = slprintf(buf, sizeof(buf), "Status: %d\r\n", SG(sapi_headers).http_response_code); } } } } if (!has_status) { PHPWRITE_H(buf, len); ignore_status = 1; } } h = (sapi_header_struct*)zend_llist_get_first_ex(&sapi_headers->headers, &pos); while (h) { /* prevent CRLFCRLF */ if (h->header_len) { if (h->header_len > sizeof("Status:")-1 && strncasecmp(h->header, "Status:", sizeof("Status:")-1) == 0 ) { if (!ignore_status) { ignore_status = 1; PHPWRITE_H(h->header, h->header_len); PHPWRITE_H("\r\n", 2); } } else if (response_status == 304 && h->header_len > sizeof("Content-Type:")-1 && strncasecmp(h->header, "Content-Type:", sizeof("Content-Type:")-1) == 0 ) { h = (sapi_header_struct*)zend_llist_get_next_ex(&sapi_headers->headers, &pos); continue; } else { PHPWRITE_H(h->header, h->header_len); PHPWRITE_H("\r\n", 2); } } h = (sapi_header_struct*)zend_llist_get_next_ex(&sapi_headers->headers, &pos); } PHPWRITE_H("\r\n", 2); return SAPI_HEADER_SENT_SUCCESSFULLY; } #ifndef STDIN_FILENO # define STDIN_FILENO 0 #endif static int sapi_cgi_read_post(char *buffer, uint count_bytes TSRMLS_DC) { uint read_bytes = 0; int tmp_read_bytes; count_bytes = MIN(count_bytes, (uint) SG(request_info).content_length - SG(read_post_bytes)); while (read_bytes < count_bytes) { tmp_read_bytes = read(STDIN_FILENO, buffer + read_bytes, count_bytes - read_bytes); if (tmp_read_bytes <= 0) { break; } read_bytes += tmp_read_bytes; } return read_bytes; } static int sapi_fcgi_read_post(char *buffer, uint count_bytes TSRMLS_DC) { uint read_bytes = 0; int tmp_read_bytes; fcgi_request *request = (fcgi_request*) SG(server_context); count_bytes = MIN(count_bytes, (uint) SG(request_info).content_length - SG(read_post_bytes)); while (read_bytes < count_bytes) { tmp_read_bytes = fcgi_read(request, buffer + read_bytes, count_bytes - read_bytes); if (tmp_read_bytes <= 0) { break; } read_bytes += tmp_read_bytes; } return read_bytes; } static char *sapi_cgi_getenv(char *name, size_t name_len TSRMLS_DC) { return getenv(name); } static char *sapi_fcgi_getenv(char *name, size_t name_len TSRMLS_DC) { /* when php is started by mod_fastcgi, no regular environment * is provided to PHP. It is always sent to PHP at the start * of a request. So we have to do our own lookup to get env * vars. This could probably be faster somehow. */ fcgi_request *request = (fcgi_request*) SG(server_context); char *ret = fcgi_getenv(request, name, name_len); if (ret) return ret; /* if cgi, or fastcgi and not found in fcgi env check the regular environment */ return getenv(name); } static char *_sapi_cgi_putenv(char *name, int name_len, char *value) { #if !HAVE_SETENV || !HAVE_UNSETENV int len; char *buf; #endif #if HAVE_SETENV if (value) { setenv(name, value, 1); } #endif #if HAVE_UNSETENV if (!value) { unsetenv(name); } #endif #if !HAVE_SETENV || !HAVE_UNSETENV /* if cgi, or fastcgi and not found in fcgi env check the regular environment this leaks, but it's only cgi anyway, we'll fix it for 5.0 */ len = name_len + (value ? strlen(value) : 0) + sizeof("=") + 2; buf = (char *) malloc(len); if (buf == NULL) { return getenv(name); } #endif #if !HAVE_SETENV if (value) { len = slprintf(buf, len - 1, "%s=%s", name, value); putenv(buf); } #endif #if !HAVE_UNSETENV if (!value) { len = slprintf(buf, len - 1, "%s=", name); putenv(buf); } #endif return getenv(name); } static char *sapi_cgi_read_cookies(TSRMLS_D) { return getenv("HTTP_COOKIE"); } static char *sapi_fcgi_read_cookies(TSRMLS_D) { fcgi_request *request = (fcgi_request*) SG(server_context); return FCGI_GETENV(request, "HTTP_COOKIE"); } static void cgi_php_load_env_var(char *var, unsigned int var_len, char *val, unsigned int val_len, void *arg TSRMLS_DC) { zval *array_ptr = (zval*)arg; int filter_arg = (array_ptr == PG(http_globals)[TRACK_VARS_ENV])?PARSE_ENV:PARSE_SERVER; unsigned int new_val_len; if (sapi_module.input_filter(filter_arg, var, &val, strlen(val), &new_val_len TSRMLS_CC)) { php_register_variable_safe(var, val, new_val_len, array_ptr TSRMLS_CC); } } static void cgi_php_import_environment_variables(zval *array_ptr TSRMLS_DC) { if (PG(http_globals)[TRACK_VARS_ENV] && array_ptr != PG(http_globals)[TRACK_VARS_ENV] && Z_TYPE_P(PG(http_globals)[TRACK_VARS_ENV]) == IS_ARRAY && zend_hash_num_elements(Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_ENV])) > 0 ) { zval_dtor(array_ptr); *array_ptr = *PG(http_globals)[TRACK_VARS_ENV]; INIT_PZVAL(array_ptr); zval_copy_ctor(array_ptr); return; } else if (PG(http_globals)[TRACK_VARS_SERVER] && array_ptr != PG(http_globals)[TRACK_VARS_SERVER] && Z_TYPE_P(PG(http_globals)[TRACK_VARS_SERVER]) == IS_ARRAY && zend_hash_num_elements(Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_SERVER])) > 0 ) { zval_dtor(array_ptr); *array_ptr = *PG(http_globals)[TRACK_VARS_SERVER]; INIT_PZVAL(array_ptr); zval_copy_ctor(array_ptr); return; } /* call php's original import as a catch-all */ php_php_import_environment_variables(array_ptr TSRMLS_CC); if (fcgi_is_fastcgi()) { fcgi_request *request = (fcgi_request*) SG(server_context); fcgi_loadenv(request, cgi_php_load_env_var, array_ptr TSRMLS_CC); } } static void sapi_cgi_register_variables(zval *track_vars_array TSRMLS_DC) { unsigned int php_self_len; char *php_self; /* In CGI mode, we consider the environment to be a part of the server * variables */ php_import_environment_variables(track_vars_array TSRMLS_CC); if (CGIG(fix_pathinfo)) { char *script_name = SG(request_info).request_uri; char *path_info; int free_php_self; ALLOCA_FLAG(use_heap) if (fcgi_is_fastcgi()) { fcgi_request *request = (fcgi_request*) SG(server_context); path_info = FCGI_GETENV(request, "PATH_INFO"); } else { path_info = getenv("PATH_INFO"); } if (path_info) { unsigned int path_info_len = strlen(path_info); if (script_name) { unsigned int script_name_len = strlen(script_name); php_self_len = script_name_len + path_info_len; php_self = do_alloca(php_self_len + 1, use_heap); memcpy(php_self, script_name, script_name_len + 1); memcpy(php_self + script_name_len, path_info, path_info_len + 1); free_php_self = 1; } else { php_self = path_info; php_self_len = path_info_len; free_php_self = 0; } } else if (script_name) { php_self = script_name; php_self_len = strlen(script_name); free_php_self = 0; } else { php_self = ""; php_self_len = 0; free_php_self = 0; } /* Build the special-case PHP_SELF variable for the CGI version */ if (sapi_module.input_filter(PARSE_SERVER, "PHP_SELF", &php_self, php_self_len, &php_self_len TSRMLS_CC)) { php_register_variable_safe("PHP_SELF", php_self, php_self_len, track_vars_array TSRMLS_CC); } if (free_php_self) { free_alloca(php_self, use_heap); } } else { php_self = SG(request_info).request_uri ? SG(request_info).request_uri : ""; php_self_len = strlen(php_self); if (sapi_module.input_filter(PARSE_SERVER, "PHP_SELF", &php_self, php_self_len, &php_self_len TSRMLS_CC)) { php_register_variable_safe("PHP_SELF", php_self, php_self_len, track_vars_array TSRMLS_CC); } } } static void sapi_cgi_log_message(char *message TSRMLS_DC) { if (fcgi_is_fastcgi() && CGIG(fcgi_logging)) { fcgi_request *request; request = (fcgi_request*) SG(server_context); if (request) { int ret, len = strlen(message); char *buf = malloc(len+2); memcpy(buf, message, len); memcpy(buf + len, "\n", sizeof("\n")); ret = fcgi_write(request, FCGI_STDERR, buf, len + 1); free(buf); if (ret < 0) { php_handle_aborted_connection(); } } else { fprintf(stderr, "%s\n", message); } /* ignore return code */ } else { fprintf(stderr, "%s\n", message); } } /* {{{ php_cgi_ini_activate_user_config */ static void php_cgi_ini_activate_user_config(char *path, int path_len, const char *doc_root, int doc_root_len, int start TSRMLS_DC) { char *ptr; user_config_cache_entry *new_entry, *entry; time_t request_time = sapi_get_request_time(TSRMLS_C); /* Find cached config entry: If not found, create one */ if (zend_hash_find(&CGIG(user_config_cache), path, path_len + 1, (void **) &entry) == FAILURE) { new_entry = pemalloc(sizeof(user_config_cache_entry), 1); new_entry->expires = 0; new_entry->user_config = (HashTable *) pemalloc(sizeof(HashTable), 1); zend_hash_init(new_entry->user_config, 0, NULL, (dtor_func_t) config_zval_dtor, 1); zend_hash_update(&CGIG(user_config_cache), path, path_len + 1, new_entry, sizeof(user_config_cache_entry), (void **) &entry); free(new_entry); } /* Check whether cache entry has expired and rescan if it is */ if (request_time > entry->expires) { char *real_path = NULL; int real_path_len; char *s1, *s2; int s_len; /* Clear the expired config */ zend_hash_clean(entry->user_config); if (!IS_ABSOLUTE_PATH(path, path_len)) { real_path = tsrm_realpath(path, NULL TSRMLS_CC); if (real_path == NULL) { return; } real_path_len = strlen(real_path); path = real_path; path_len = real_path_len; } if (path_len > doc_root_len) { s1 = (char *) doc_root; s2 = path; s_len = doc_root_len; } else { s1 = path; s2 = (char *) doc_root; s_len = path_len; } /* we have to test if path is part of DOCUMENT_ROOT. if it is inside the docroot, we scan the tree up to the docroot to find more user.ini, if not we only scan the current path. */ #ifdef PHP_WIN32 if (strnicmp(s1, s2, s_len) == 0) { #else if (strncmp(s1, s2, s_len) == 0) { #endif ptr = s2 + start; /* start is the point where doc_root ends! */ while ((ptr = strchr(ptr, DEFAULT_SLASH)) != NULL) { *ptr = 0; php_parse_user_ini_file(path, PG(user_ini_filename), entry->user_config TSRMLS_CC); *ptr = '/'; ptr++; } } else { php_parse_user_ini_file(path, PG(user_ini_filename), entry->user_config TSRMLS_CC); } if (real_path) { free(real_path); } entry->expires = request_time + PG(user_ini_cache_ttl); } /* Activate ini entries with values from the user config hash */ php_ini_activate_config(entry->user_config, PHP_INI_PERDIR, PHP_INI_STAGE_HTACCESS TSRMLS_CC); } /* }}} */ static int sapi_cgi_activate(TSRMLS_D) { char *path, *doc_root, *server_name; uint path_len, doc_root_len, server_name_len; /* PATH_TRANSLATED should be defined at this stage but better safe than sorry :) */ if (!SG(request_info).path_translated) { return FAILURE; } if (php_ini_has_per_host_config()) { /* Activate per-host-system-configuration defined in php.ini and stored into configuration_hash during startup */ if (fcgi_is_fastcgi()) { fcgi_request *request = (fcgi_request*) SG(server_context); server_name = FCGI_GETENV(request, "SERVER_NAME"); } else { server_name = getenv("SERVER_NAME"); } /* SERVER_NAME should also be defined at this stage..but better check it anyway */ if (server_name) { server_name_len = strlen(server_name); server_name = estrndup(server_name, server_name_len); zend_str_tolower(server_name, server_name_len); php_ini_activate_per_host_config(server_name, server_name_len + 1 TSRMLS_CC); efree(server_name); } } if (php_ini_has_per_dir_config() || (PG(user_ini_filename) && *PG(user_ini_filename)) ) { /* Prepare search path */ path_len = strlen(SG(request_info).path_translated); /* Make sure we have trailing slash! */ if (!IS_SLASH(SG(request_info).path_translated[path_len])) { path = emalloc(path_len + 2); memcpy(path, SG(request_info).path_translated, path_len + 1); path_len = zend_dirname(path, path_len); path[path_len++] = DEFAULT_SLASH; } else { path = estrndup(SG(request_info).path_translated, path_len); path_len = zend_dirname(path, path_len); } path[path_len] = 0; /* Activate per-dir-system-configuration defined in php.ini and stored into configuration_hash during startup */ php_ini_activate_per_dir_config(path, path_len TSRMLS_CC); /* Note: for global settings sake we check from root to path */ /* Load and activate user ini files in path starting from DOCUMENT_ROOT */ if (PG(user_ini_filename) && *PG(user_ini_filename)) { if (fcgi_is_fastcgi()) { fcgi_request *request = (fcgi_request*) SG(server_context); doc_root = FCGI_GETENV(request, "DOCUMENT_ROOT"); } else { doc_root = getenv("DOCUMENT_ROOT"); } /* DOCUMENT_ROOT should also be defined at this stage..but better check it anyway */ if (doc_root) { doc_root_len = strlen(doc_root); if (doc_root_len > 0 && IS_SLASH(doc_root[doc_root_len - 1])) { --doc_root_len; } #ifdef PHP_WIN32 /* paths on windows should be case-insensitive */ doc_root = estrndup(doc_root, doc_root_len); zend_str_tolower(doc_root, doc_root_len); #endif php_cgi_ini_activate_user_config(path, path_len, doc_root, doc_root_len, doc_root_len - 1 TSRMLS_CC); #ifdef PHP_WIN32 efree(doc_root); #endif } } efree(path); } return SUCCESS; } static int sapi_cgi_deactivate(TSRMLS_D) { /* flush only when SAPI was started. The reasons are: 1. SAPI Deactivate is called from two places: module init and request shutdown 2. When the first call occurs and the request is not set up, flush fails on FastCGI. */ if (SG(sapi_started)) { if (fcgi_is_fastcgi()) { if ( #ifndef PHP_WIN32 !parent && #endif !fcgi_finish_request((fcgi_request*)SG(server_context), 0)) { php_handle_aborted_connection(); } } else { sapi_cgi_flush(SG(server_context)); } } return SUCCESS; } static int php_cgi_startup(sapi_module_struct *sapi_module) { if (php_module_startup(sapi_module, &cgi_module_entry, 1) == FAILURE) { return FAILURE; } return SUCCESS; } /* {{{ sapi_module_struct cgi_sapi_module */ static sapi_module_struct cgi_sapi_module = { "cgi-fcgi", /* name */ "CGI/FastCGI", /* pretty name */ php_cgi_startup, /* startup */ php_module_shutdown_wrapper, /* shutdown */ sapi_cgi_activate, /* activate */ sapi_cgi_deactivate, /* deactivate */ sapi_cgi_ub_write, /* unbuffered write */ sapi_cgi_flush, /* flush */ NULL, /* get uid */ sapi_cgi_getenv, /* getenv */ php_error, /* error handler */ NULL, /* header handler */ sapi_cgi_send_headers, /* send headers handler */ NULL, /* send header handler */ sapi_cgi_read_post, /* read POST data */ sapi_cgi_read_cookies, /* read Cookies */ sapi_cgi_register_variables, /* register server variables */ sapi_cgi_log_message, /* Log message */ NULL, /* Get request time */ NULL, /* Child terminate */ STANDARD_SAPI_MODULE_PROPERTIES }; /* }}} */ /* {{{ arginfo ext/standard/dl.c */ ZEND_BEGIN_ARG_INFO(arginfo_dl, 0) ZEND_ARG_INFO(0, extension_filename) ZEND_END_ARG_INFO() /* }}} */ static const zend_function_entry additional_functions[] = { ZEND_FE(dl, arginfo_dl) {NULL, NULL, NULL} }; /* {{{ php_cgi_usage */ static void php_cgi_usage(char *argv0) { char *prog; prog = strrchr(argv0, '/'); if (prog) { prog++; } else { prog = "php"; } php_printf( "Usage: %s [-q] [-h] [-s] [-v] [-i] [-f ]\n" " %s [args...]\n" " -a Run interactively\n" " -b | Bind Path for external FASTCGI Server mode\n" " -C Do not chdir to the script's directory\n" " -c | Look for php.ini file in this directory\n" " -n No php.ini file will be used\n" " -d foo[=bar] Define INI entry foo with value 'bar'\n" " -e Generate extended information for debugger/profiler\n" " -f Parse . Implies `-q'\n" " -h This help\n" " -i PHP information\n" " -l Syntax check only (lint)\n" " -m Show compiled in modules\n" " -q Quiet-mode. Suppress HTTP Header output.\n" " -s Display colour syntax highlighted source.\n" " -v Version number\n" " -w Display source with stripped comments and whitespace.\n" " -z Load Zend extension .\n" " -T Measure execution time of script repeated times.\n", prog, prog); } /* }}} */ /* {{{ is_valid_path * * some server configurations allow '..' to slip through in the * translated path. We'll just refuse to handle such a path. */ static int is_valid_path(const char *path) { const char *p = path; if (UNEXPECTED(!p)) { return 0; } if (UNEXPECTED(*p == '.') && *(p+1) == '.' && (!*(p+2) || IS_SLASH(*(p+2)))) { return 0; } while (*p) { if (IS_SLASH(*p)) { p++; if (UNEXPECTED(*p == '.')) { p++; if (UNEXPECTED(*p == '.')) { p++; if (UNEXPECTED(!*p) || UNEXPECTED(IS_SLASH(*p))) { return 0; } } } } p++; } return 1; } /* }}} */ #define CGI_GETENV(name) \ ((request) ? \ FCGI_GETENV(request, name) : \ getenv(name)) #define CGI_PUTENV(name, value) \ ((request) ? \ FCGI_PUTENV(request, name, value) : \ _sapi_cgi_putenv(name, sizeof(name)-1, value)) /* {{{ init_request_info initializes request_info structure specificly in this section we handle proper translations for: PATH_INFO derived from the portion of the URI path following the script name but preceding any query data may be empty PATH_TRANSLATED derived by taking any path-info component of the request URI and performing any virtual-to-physical translation appropriate to map it onto the server's document repository structure empty if PATH_INFO is empty The env var PATH_TRANSLATED **IS DIFFERENT** than the request_info.path_translated variable, the latter should match SCRIPT_FILENAME instead. SCRIPT_NAME set to a URL path that could identify the CGI script rather than the interpreter. PHP_SELF is set to this REQUEST_URI uri section following the domain:port part of a URI SCRIPT_FILENAME The virtual-to-physical translation of SCRIPT_NAME (as per PATH_TRANSLATED) These settings are documented at http://cgi-spec.golux.com/ Based on the following URL request: http://localhost/info.php/test?a=b should produce, which btw is the same as if we were running under mod_cgi on apache (ie. not using ScriptAlias directives): PATH_INFO=/test PATH_TRANSLATED=/docroot/test SCRIPT_NAME=/info.php REQUEST_URI=/info.php/test?a=b SCRIPT_FILENAME=/docroot/info.php QUERY_STRING=a=b but what we get is (cgi/mod_fastcgi under apache): PATH_INFO=/info.php/test PATH_TRANSLATED=/docroot/info.php/test SCRIPT_NAME=/php/php-cgi (from the Action setting I suppose) REQUEST_URI=/info.php/test?a=b SCRIPT_FILENAME=/path/to/php/bin/php-cgi (Action setting translated) QUERY_STRING=a=b Comments in the code below refer to using the above URL in a request */ static void init_request_info(fcgi_request *request TSRMLS_DC) { char *env_script_filename = CGI_GETENV("SCRIPT_FILENAME"); char *env_path_translated = CGI_GETENV("PATH_TRANSLATED"); char *script_path_translated = env_script_filename; /* some broken servers do not have script_filename or argv0 * an example, IIS configured in some ways. then they do more * broken stuff and set path_translated to the cgi script location */ if (!script_path_translated && env_path_translated) { script_path_translated = env_path_translated; } /* initialize the defaults */ SG(request_info).path_translated = NULL; SG(request_info).request_method = NULL; SG(request_info).proto_num = 1000; SG(request_info).query_string = NULL; SG(request_info).request_uri = NULL; SG(request_info).content_type = NULL; SG(request_info).content_length = 0; SG(sapi_headers).http_response_code = 200; /* script_path_translated being set is a good indication that * we are running in a cgi environment, since it is always * null otherwise. otherwise, the filename * of the script will be retreived later via argc/argv */ if (script_path_translated) { const char *auth; char *content_length = CGI_GETENV("CONTENT_LENGTH"); char *content_type = CGI_GETENV("CONTENT_TYPE"); char *env_path_info = CGI_GETENV("PATH_INFO"); char *env_script_name = CGI_GETENV("SCRIPT_NAME"); #ifdef PHP_WIN32 /* Hack for buggy IIS that sets incorrect PATH_INFO */ char *env_server_software = CGI_GETENV("SERVER_SOFTWARE"); if (env_server_software && env_script_name && env_path_info && strncmp(env_server_software, "Microsoft-IIS", sizeof("Microsoft-IIS")-1) == 0 && strncmp(env_path_info, env_script_name, strlen(env_script_name)) == 0 ) { env_path_info = CGI_PUTENV("ORIG_PATH_INFO", env_path_info); env_path_info += strlen(env_script_name); if (*env_path_info == 0) { env_path_info = NULL; } env_path_info = CGI_PUTENV("PATH_INFO", env_path_info); } #endif if (CGIG(fix_pathinfo)) { struct stat st; char *real_path = NULL; char *env_redirect_url = CGI_GETENV("REDIRECT_URL"); char *env_document_root = CGI_GETENV("DOCUMENT_ROOT"); char *orig_path_translated = env_path_translated; char *orig_path_info = env_path_info; char *orig_script_name = env_script_name; char *orig_script_filename = env_script_filename; int script_path_translated_len; if (!env_document_root && PG(doc_root)) { env_document_root = CGI_PUTENV("DOCUMENT_ROOT", PG(doc_root)); /* fix docroot */ TRANSLATE_SLASHES(env_document_root); } if (env_path_translated != NULL && env_redirect_url != NULL && env_path_translated != script_path_translated && strcmp(env_path_translated, script_path_translated) != 0) { /* * pretty much apache specific. If we have a redirect_url * then our script_filename and script_name point to the * php executable */ script_path_translated = env_path_translated; /* we correct SCRIPT_NAME now in case we don't have PATH_INFO */ env_script_name = env_redirect_url; } #ifdef __riscos__ /* Convert path to unix format*/ __riscosify_control |= __RISCOSIFY_DONT_CHECK_DIR; script_path_translated = __unixify(script_path_translated, 0, NULL, 1, 0); #endif /* * if the file doesn't exist, try to extract PATH_INFO out * of it by stat'ing back through the '/' * this fixes url's like /info.php/test */ if (script_path_translated && (script_path_translated_len = strlen(script_path_translated)) > 0 && (script_path_translated[script_path_translated_len-1] == '/' || #ifdef PHP_WIN32 script_path_translated[script_path_translated_len-1] == '\\' || #endif (real_path = tsrm_realpath(script_path_translated, NULL TSRMLS_CC)) == NULL) ) { char *pt = estrndup(script_path_translated, script_path_translated_len); int len = script_path_translated_len; char *ptr; while ((ptr = strrchr(pt, '/')) || (ptr = strrchr(pt, '\\'))) { *ptr = 0; if (stat(pt, &st) == 0 && S_ISREG(st.st_mode)) { /* * okay, we found the base script! * work out how many chars we had to strip off; * then we can modify PATH_INFO * accordingly * * we now have the makings of * PATH_INFO=/test * SCRIPT_FILENAME=/docroot/info.php * * we now need to figure out what docroot is. * if DOCUMENT_ROOT is set, this is easy, otherwise, * we have to play the game of hide and seek to figure * out what SCRIPT_NAME should be */ int slen = len - strlen(pt); int pilen = env_path_info ? strlen(env_path_info) : 0; char *path_info = env_path_info ? env_path_info + pilen - slen : NULL; if (orig_path_info != path_info) { if (orig_path_info) { char old; CGI_PUTENV("ORIG_PATH_INFO", orig_path_info); old = path_info[0]; path_info[0] = 0; if (!orig_script_name || strcmp(orig_script_name, env_path_info) != 0) { if (orig_script_name) { CGI_PUTENV("ORIG_SCRIPT_NAME", orig_script_name); } SG(request_info).request_uri = CGI_PUTENV("SCRIPT_NAME", env_path_info); } else { SG(request_info).request_uri = orig_script_name; } path_info[0] = old; } env_path_info = CGI_PUTENV("PATH_INFO", path_info); } if (!orig_script_filename || strcmp(orig_script_filename, pt) != 0) { if (orig_script_filename) { CGI_PUTENV("ORIG_SCRIPT_FILENAME", orig_script_filename); } script_path_translated = CGI_PUTENV("SCRIPT_FILENAME", pt); } TRANSLATE_SLASHES(pt); /* figure out docroot * SCRIPT_FILENAME minus SCRIPT_NAME */ if (env_document_root) { int l = strlen(env_document_root); int path_translated_len = 0; char *path_translated = NULL; if (l && env_document_root[l - 1] == '/') { --l; } /* we have docroot, so we should have: * DOCUMENT_ROOT=/docroot * SCRIPT_FILENAME=/docroot/info.php */ /* PATH_TRANSLATED = DOCUMENT_ROOT + PATH_INFO */ path_translated_len = l + (env_path_info ? strlen(env_path_info) : 0); path_translated = (char *) emalloc(path_translated_len + 1); memcpy(path_translated, env_document_root, l); if (env_path_info) { memcpy(path_translated + l, env_path_info, (path_translated_len - l)); } path_translated[path_translated_len] = '\0'; if (orig_path_translated) { CGI_PUTENV("ORIG_PATH_TRANSLATED", orig_path_translated); } env_path_translated = CGI_PUTENV("PATH_TRANSLATED", path_translated); efree(path_translated); } else if ( env_script_name && strstr(pt, env_script_name) ) { /* PATH_TRANSLATED = PATH_TRANSLATED - SCRIPT_NAME + PATH_INFO */ int ptlen = strlen(pt) - strlen(env_script_name); int path_translated_len = ptlen + (env_path_info ? strlen(env_path_info) : 0); char *path_translated = NULL; path_translated = (char *) emalloc(path_translated_len + 1); memcpy(path_translated, pt, ptlen); if (env_path_info) { memcpy(path_translated + ptlen, env_path_info, path_translated_len - ptlen); } path_translated[path_translated_len] = '\0'; if (orig_path_translated) { CGI_PUTENV("ORIG_PATH_TRANSLATED", orig_path_translated); } env_path_translated = CGI_PUTENV("PATH_TRANSLATED", path_translated); efree(path_translated); } break; } } if (!ptr) { /* * if we stripped out all the '/' and still didn't find * a valid path... we will fail, badly. of course we would * have failed anyway... we output 'no input file' now. */ if (orig_script_filename) { CGI_PUTENV("ORIG_SCRIPT_FILENAME", orig_script_filename); } script_path_translated = CGI_PUTENV("SCRIPT_FILENAME", NULL); SG(sapi_headers).http_response_code = 404; } if (!SG(request_info).request_uri) { if (!orig_script_name || strcmp(orig_script_name, env_script_name) != 0) { if (orig_script_name) { CGI_PUTENV("ORIG_SCRIPT_NAME", orig_script_name); } SG(request_info).request_uri = CGI_PUTENV("SCRIPT_NAME", env_script_name); } else { SG(request_info).request_uri = orig_script_name; } } if (pt) { efree(pt); } } else { /* make sure path_info/translated are empty */ if (!orig_script_filename || (script_path_translated != orig_script_filename && strcmp(script_path_translated, orig_script_filename) != 0)) { if (orig_script_filename) { CGI_PUTENV("ORIG_SCRIPT_FILENAME", orig_script_filename); } script_path_translated = CGI_PUTENV("SCRIPT_FILENAME", script_path_translated); } if (env_redirect_url) { if (orig_path_info) { CGI_PUTENV("ORIG_PATH_INFO", orig_path_info); CGI_PUTENV("PATH_INFO", NULL); } if (orig_path_translated) { CGI_PUTENV("ORIG_PATH_TRANSLATED", orig_path_translated); CGI_PUTENV("PATH_TRANSLATED", NULL); } } if (env_script_name != orig_script_name) { if (orig_script_name) { CGI_PUTENV("ORIG_SCRIPT_NAME", orig_script_name); } SG(request_info).request_uri = CGI_PUTENV("SCRIPT_NAME", env_script_name); } else { SG(request_info).request_uri = env_script_name; } free(real_path); } } else { /* pre 4.3 behaviour, shouldn't be used but provides BC */ if (env_path_info) { SG(request_info).request_uri = env_path_info; } else { SG(request_info).request_uri = env_script_name; } if (!CGIG(discard_path) && env_path_translated) { script_path_translated = env_path_translated; } } if (is_valid_path(script_path_translated)) { SG(request_info).path_translated = estrdup(script_path_translated); } SG(request_info).request_method = CGI_GETENV("REQUEST_METHOD"); /* FIXME - Work out proto_num here */ SG(request_info).query_string = CGI_GETENV("QUERY_STRING"); SG(request_info).content_type = (content_type ? content_type : "" ); SG(request_info).content_length = (content_length ? atol(content_length) : 0); /* The CGI RFC allows servers to pass on unvalidated Authorization data */ auth = CGI_GETENV("HTTP_AUTHORIZATION"); php_handle_auth_data(auth TSRMLS_CC); } } /* }}} */ #ifndef PHP_WIN32 /** * Clean up child processes upon exit */ void fastcgi_cleanup(int signal) { #ifdef DEBUG_FASTCGI fprintf(stderr, "FastCGI shutdown, pid %d\n", getpid()); #endif sigaction(SIGTERM, &old_term, 0); /* Kill all the processes in our process group */ kill(-pgroup, SIGTERM); if (parent && parent_waiting) { exit_signal = 1; } else { exit(0); } } #endif PHP_INI_BEGIN() STD_PHP_INI_ENTRY("cgi.rfc2616_headers", "0", PHP_INI_ALL, OnUpdateBool, rfc2616_headers, php_cgi_globals_struct, php_cgi_globals) STD_PHP_INI_ENTRY("cgi.nph", "0", PHP_INI_ALL, OnUpdateBool, nph, php_cgi_globals_struct, php_cgi_globals) STD_PHP_INI_ENTRY("cgi.check_shebang_line", "1", PHP_INI_SYSTEM, OnUpdateBool, check_shebang_line, php_cgi_globals_struct, php_cgi_globals) STD_PHP_INI_ENTRY("cgi.force_redirect", "1", PHP_INI_SYSTEM, OnUpdateBool, force_redirect, php_cgi_globals_struct, php_cgi_globals) STD_PHP_INI_ENTRY("cgi.redirect_status_env", NULL, PHP_INI_SYSTEM, OnUpdateString, redirect_status_env, php_cgi_globals_struct, php_cgi_globals) STD_PHP_INI_ENTRY("cgi.fix_pathinfo", "1", PHP_INI_SYSTEM, OnUpdateBool, fix_pathinfo, php_cgi_globals_struct, php_cgi_globals) STD_PHP_INI_ENTRY("cgi.discard_path", "0", PHP_INI_SYSTEM, OnUpdateBool, discard_path, php_cgi_globals_struct, php_cgi_globals) STD_PHP_INI_ENTRY("fastcgi.logging", "1", PHP_INI_SYSTEM, OnUpdateBool, fcgi_logging, php_cgi_globals_struct, php_cgi_globals) #ifdef PHP_WIN32 STD_PHP_INI_ENTRY("fastcgi.impersonate", "0", PHP_INI_SYSTEM, OnUpdateBool, impersonate, php_cgi_globals_struct, php_cgi_globals) #endif PHP_INI_END() /* {{{ php_cgi_globals_ctor */ static void php_cgi_globals_ctor(php_cgi_globals_struct *php_cgi_globals TSRMLS_DC) { php_cgi_globals->rfc2616_headers = 0; php_cgi_globals->nph = 0; php_cgi_globals->check_shebang_line = 1; php_cgi_globals->force_redirect = 1; php_cgi_globals->redirect_status_env = NULL; php_cgi_globals->fix_pathinfo = 1; php_cgi_globals->discard_path = 0; php_cgi_globals->fcgi_logging = 1; #ifdef PHP_WIN32 php_cgi_globals->impersonate = 0; #endif zend_hash_init(&php_cgi_globals->user_config_cache, 0, NULL, (dtor_func_t) user_config_cache_entry_dtor, 1); } /* }}} */ /* {{{ PHP_MINIT_FUNCTION */ static PHP_MINIT_FUNCTION(cgi) { #ifdef ZTS ts_allocate_id(&php_cgi_globals_id, sizeof(php_cgi_globals_struct), (ts_allocate_ctor) php_cgi_globals_ctor, NULL); #else php_cgi_globals_ctor(&php_cgi_globals TSRMLS_CC); #endif REGISTER_INI_ENTRIES(); return SUCCESS; } /* }}} */ /* {{{ PHP_MSHUTDOWN_FUNCTION */ static PHP_MSHUTDOWN_FUNCTION(cgi) { zend_hash_destroy(&CGIG(user_config_cache)); UNREGISTER_INI_ENTRIES(); return SUCCESS; } /* }}} */ /* {{{ PHP_MINFO_FUNCTION */ static PHP_MINFO_FUNCTION(cgi) { DISPLAY_INI_ENTRIES(); } /* }}} */ PHP_FUNCTION(apache_child_terminate) /* {{{ */ { if (ZEND_NUM_ARGS() > 0) { WRONG_PARAM_COUNT; } if (fcgi_is_fastcgi()) { fcgi_terminate(); } } /* }}} */ static void add_request_header(char *var, unsigned int var_len, char *val, unsigned int val_len, void *arg TSRMLS_DC) /* {{{ */ { zval *return_value = (zval*)arg; char *str = NULL; char *p; ALLOCA_FLAG(use_heap) if (var_len > 5 && var[0] == 'H' && var[1] == 'T' && var[2] == 'T' && var[3] == 'P' && var[4] == '_') { var_len -= 5; p = var + 5; var = str = do_alloca(var_len + 1, use_heap); *str++ = *p++; while (*p) { if (*p == '_') { *str++ = '-'; p++; if (*p) { *str++ = *p++; } } else if (*p >= 'A' && *p <= 'Z') { *str++ = (*p++ - 'A' + 'a'); } else { *str++ = *p++; } } *str = 0; } else if (var_len == sizeof("CONTENT_TYPE")-1 && memcmp(var, "CONTENT_TYPE", sizeof("CONTENT_TYPE")-1) == 0) { var = "Content-Type"; } else if (var_len == sizeof("CONTENT_LENGTH")-1 && memcmp(var, "CONTENT_LENGTH", sizeof("CONTENT_LENGTH")-1) == 0) { var = "Content-Length"; } else { return; } add_assoc_stringl_ex(return_value, var, var_len+1, val, val_len, 1); if (str) { free_alloca(var, use_heap); } } /* }}} */ PHP_FUNCTION(apache_request_headers) /* {{{ */ { if (ZEND_NUM_ARGS() > 0) { WRONG_PARAM_COUNT; } array_init(return_value); if (fcgi_is_fastcgi()) { fcgi_request *request = (fcgi_request*) SG(server_context); fcgi_loadenv(request, add_request_header, return_value TSRMLS_CC); } else { char buf[128]; char **env, *p, *q, *var, *val, *t = buf; size_t alloc_size = sizeof(buf); unsigned long var_len; for (env = environ; env != NULL && *env != NULL; env++) { val = strchr(*env, '='); if (!val) { /* malformed entry? */ continue; } var_len = val - *env; if (var_len >= alloc_size) { alloc_size = var_len + 64; t = (t == buf ? emalloc(alloc_size): erealloc(t, alloc_size)); } var = *env; if (var_len > 5 && var[0] == 'H' && var[1] == 'T' && var[2] == 'T' && var[3] == 'P' && var[4] == '_') { var_len -= 5; if (var_len >= alloc_size) { alloc_size = var_len + 64; t = (t == buf ? emalloc(alloc_size): erealloc(t, alloc_size)); } p = var + 5; var = q = t; /* First char keep uppercase */ *q++ = *p++; while (*p) { if (*p == '=') { /* End of name */ break; } else if (*p == '_') { *q++ = '-'; p++; /* First char after - keep uppercase */ if (*p && *p!='=') { *q++ = *p++; } } else if (*p >= 'A' && *p <= 'Z') { /* lowercase */ *q++ = (*p++ - 'A' + 'a'); } else { *q++ = *p++; } } *q = 0; } else if (var_len == sizeof("CONTENT_TYPE")-1 && memcmp(var, "CONTENT_TYPE", sizeof("CONTENT_TYPE")-1) == 0) { var = "Content-Type"; } else if (var_len == sizeof("CONTENT_LENGTH")-1 && memcmp(var, "CONTENT_LENGTH", sizeof("CONTENT_LENGTH")-1) == 0) { var = "Content-Length"; } else { continue; } val++; add_assoc_string_ex(return_value, var, var_len+1, val, 1); } if (t != buf && t != NULL) { efree(t); } } } /* }}} */ static void add_response_header(sapi_header_struct *h, zval *return_value TSRMLS_DC) /* {{{ */ { char *s, *p; int len = 0; ALLOCA_FLAG(use_heap) if (h->header_len > 0) { p = strchr(h->header, ':'); if (NULL != p) { len = p - h->header; } if (len > 0) { while (len > 0 && (h->header[len-1] == ' ' || h->header[len-1] == '\t')) { len--; } if (len) { s = do_alloca(len + 1, use_heap); memcpy(s, h->header, len); s[len] = 0; do { p++; } while (*p == ' ' || *p == '\t'); add_assoc_stringl_ex(return_value, s, len+1, p, h->header_len - (p - h->header), 1); free_alloca(s, use_heap); } } } } /* }}} */ PHP_FUNCTION(apache_response_headers) /* {{{ */ { if (zend_parse_parameters_none() == FAILURE) { return; } if (!&SG(sapi_headers).headers) { RETURN_FALSE; } array_init(return_value); zend_llist_apply_with_argument(&SG(sapi_headers).headers, (llist_apply_with_arg_func_t)add_response_header, return_value TSRMLS_CC); } /* }}} */ ZEND_BEGIN_ARG_INFO(arginfo_no_args, 0) ZEND_END_ARG_INFO() const zend_function_entry cgi_functions[] = { PHP_FE(apache_child_terminate, arginfo_no_args) PHP_FE(apache_request_headers, arginfo_no_args) PHP_FE(apache_response_headers, arginfo_no_args) PHP_FALIAS(getallheaders, apache_request_headers, arginfo_no_args) {NULL, NULL, NULL} }; static zend_module_entry cgi_module_entry = { STANDARD_MODULE_HEADER, "cgi-fcgi", cgi_functions, PHP_MINIT(cgi), PHP_MSHUTDOWN(cgi), NULL, NULL, PHP_MINFO(cgi), NO_VERSION_YET, STANDARD_MODULE_PROPERTIES }; /* {{{ main */ int main(int argc, char *argv[]) { int free_query_string = 0; int exit_status = SUCCESS; int cgi = 0, c, i, len; zend_file_handle file_handle; char *s; /* temporary locals */ int behavior = PHP_MODE_STANDARD; int no_headers = 0; int orig_optind = php_optind; char *orig_optarg = php_optarg; char *script_file = NULL; int ini_entries_len = 0; /* end of temporary locals */ #ifdef ZTS void ***tsrm_ls; #endif int max_requests = 500; int requests = 0; int fastcgi; char *bindpath = NULL; int fcgi_fd = 0; fcgi_request *request = NULL; int repeats = 1; int benchmark = 0; #if HAVE_GETTIMEOFDAY struct timeval start, end; #else time_t start, end; #endif #ifndef PHP_WIN32 int status = 0; #endif char *query_string; char *decoded_query_string; int skip_getopt = 0; #if 0 && defined(PHP_DEBUG) /* IIS is always making things more difficult. This allows * us to stop PHP and attach a debugger before much gets started */ { char szMessage [256]; wsprintf (szMessage, "Please attach a debugger to the process 0x%X [%d] (%s) and click OK", GetCurrentProcessId(), GetCurrentProcessId(), argv[0]); MessageBox(NULL, szMessage, "CGI Debug Time!", MB_OK|MB_SERVICE_NOTIFICATION); } #endif #ifdef HAVE_SIGNAL_H #if defined(SIGPIPE) && defined(SIG_IGN) signal(SIGPIPE, SIG_IGN); /* ignore SIGPIPE in standalone mode so that sockets created via fsockopen() don't kill PHP if the remote site closes it. in apache|apxs mode apache does that for us! thies@thieso.net 20000419 */ #endif #endif #ifdef ZTS tsrm_startup(1, 1, 0, NULL); tsrm_ls = ts_resource(0); #endif sapi_startup(&cgi_sapi_module); fastcgi = fcgi_is_fastcgi(); cgi_sapi_module.php_ini_path_override = NULL; #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 if (!fastcgi) { /* Make sure we detect we are a cgi - a bit redundancy here, * but the default case is that we have to check only the first one. */ if (getenv("SERVER_SOFTWARE") || getenv("SERVER_NAME") || getenv("GATEWAY_INTERFACE") || getenv("REQUEST_METHOD") ) { cgi = 1; } } if((query_string = getenv("QUERY_STRING")) != NULL && strchr(query_string, '=') == NULL) { /* we've got query string that has no = - apache CGI will pass it to command line */ unsigned char *p; decoded_query_string = strdup(query_string); php_url_decode(decoded_query_string, strlen(decoded_query_string)); for (p = (unsigned char *)decoded_query_string; *p && *p <= ' '; p++) { /* skip all leading spaces */ } if(*p == '-') { skip_getopt = 1; } free(decoded_query_string); } while (!skip_getopt && (c = php_getopt(argc, argv, OPTIONS, &php_optarg, &php_optind, 0, 2)) != -1) { switch (c) { case 'c': if (cgi_sapi_module.php_ini_path_override) { free(cgi_sapi_module.php_ini_path_override); } cgi_sapi_module.php_ini_path_override = strdup(php_optarg); break; case 'n': cgi_sapi_module.php_ini_ignore = 1; break; case 'd': { /* define ini entries on command line */ int len = strlen(php_optarg); char *val; if ((val = strchr(php_optarg, '='))) { val++; if (!isalnum(*val) && *val != '"' && *val != '\'' && *val != '\0') { cgi_sapi_module.ini_entries = realloc(cgi_sapi_module.ini_entries, ini_entries_len + len + sizeof("\"\"\n\0")); memcpy(cgi_sapi_module.ini_entries + ini_entries_len, php_optarg, (val - php_optarg)); ini_entries_len += (val - php_optarg); memcpy(cgi_sapi_module.ini_entries + ini_entries_len, "\"", 1); ini_entries_len++; memcpy(cgi_sapi_module.ini_entries + ini_entries_len, val, len - (val - php_optarg)); ini_entries_len += len - (val - php_optarg); memcpy(cgi_sapi_module.ini_entries + ini_entries_len, "\"\n\0", sizeof("\"\n\0")); ini_entries_len += sizeof("\n\0\"") - 2; } else { cgi_sapi_module.ini_entries = realloc(cgi_sapi_module.ini_entries, ini_entries_len + len + sizeof("\n\0")); memcpy(cgi_sapi_module.ini_entries + ini_entries_len, php_optarg, len); memcpy(cgi_sapi_module.ini_entries + ini_entries_len + len, "\n\0", sizeof("\n\0")); ini_entries_len += len + sizeof("\n\0") - 2; } } else { cgi_sapi_module.ini_entries = realloc(cgi_sapi_module.ini_entries, ini_entries_len + len + sizeof("=1\n\0")); memcpy(cgi_sapi_module.ini_entries + ini_entries_len, php_optarg, len); memcpy(cgi_sapi_module.ini_entries + ini_entries_len + len, "=1\n\0", sizeof("=1\n\0")); ini_entries_len += len + sizeof("=1\n\0") - 2; } break; } /* if we're started on command line, check to see if * we are being started as an 'external' fastcgi * server by accepting a bindpath parameter. */ case 'b': if (!fastcgi) { bindpath = strdup(php_optarg); } break; case 's': /* generate highlighted HTML from source */ behavior = PHP_MODE_HIGHLIGHT; break; } } php_optind = orig_optind; php_optarg = orig_optarg; if (fastcgi || bindpath) { /* Override SAPI callbacks */ cgi_sapi_module.ub_write = sapi_fcgi_ub_write; cgi_sapi_module.flush = sapi_fcgi_flush; cgi_sapi_module.read_post = sapi_fcgi_read_post; cgi_sapi_module.getenv = sapi_fcgi_getenv; cgi_sapi_module.read_cookies = sapi_fcgi_read_cookies; } #ifdef ZTS SG(request_info).path_translated = NULL; #endif cgi_sapi_module.executable_location = argv[0]; if (!cgi && !fastcgi && !bindpath) { cgi_sapi_module.additional_functions = additional_functions; } /* startup after we get the above ini override se we get things right */ if (cgi_sapi_module.startup(&cgi_sapi_module) == FAILURE) { #ifdef ZTS tsrm_shutdown(); #endif return FAILURE; } /* check force_cgi after startup, so we have proper output */ if (cgi && CGIG(force_redirect)) { /* Apache will generate REDIRECT_STATUS, * Netscape and redirect.so will generate HTTP_REDIRECT_STATUS. * redirect.so and installation instructions available from * http://www.koehntopp.de/php. * -- kk@netuse.de */ if (!getenv("REDIRECT_STATUS") && !getenv ("HTTP_REDIRECT_STATUS") && /* this is to allow a different env var to be configured * in case some server does something different than above */ (!CGIG(redirect_status_env) || !getenv(CGIG(redirect_status_env))) ) { zend_try { SG(sapi_headers).http_response_code = 400; PUTS("Security Alert! The PHP CGI cannot be accessed directly.\n\n\

This PHP CGI binary was compiled with force-cgi-redirect enabled. This\n\ means that a page will only be served up if the REDIRECT_STATUS CGI variable is\n\ set, e.g. via an Apache Action directive.

\n\

For more information as to why this behaviour exists, see the \ manual page for CGI security.

\n\

For more information about changing this behaviour or re-enabling this webserver,\n\ consult the installation file that came with this distribution, or visit \n\ the manual page.

\n"); } zend_catch { } zend_end_try(); #if defined(ZTS) && !defined(PHP_DEBUG) /* XXX we're crashing here in msvc6 debug builds at * php_message_handler_for_zend:839 because * SG(request_info).path_translated is an invalid pointer. * It still happens even though I set it to null, so something * weird is going on. */ tsrm_shutdown(); #endif return FAILURE; } } if (bindpath) { int backlog = 128; if (getenv("PHP_FCGI_BACKLOG")) { backlog = atoi(getenv("PHP_FCGI_BACKLOG")); } fcgi_fd = fcgi_listen(bindpath, backlog); if (fcgi_fd < 0) { fprintf(stderr, "Couldn't create FastCGI listen socket on port %s\n", bindpath); #ifdef ZTS tsrm_shutdown(); #endif return FAILURE; } fastcgi = fcgi_is_fastcgi(); } if (fastcgi) { /* How many times to run PHP scripts before dying */ if (getenv("PHP_FCGI_MAX_REQUESTS")) { max_requests = atoi(getenv("PHP_FCGI_MAX_REQUESTS")); if (max_requests < 0) { fprintf(stderr, "PHP_FCGI_MAX_REQUESTS is not valid\n"); return FAILURE; } } /* make php call us to get _ENV vars */ php_php_import_environment_variables = php_import_environment_variables; php_import_environment_variables = cgi_php_import_environment_variables; /* library is already initialized, now init our request */ request = fcgi_init_request(fcgi_fd); #ifndef PHP_WIN32 /* Pre-fork, if required */ if (getenv("PHP_FCGI_CHILDREN")) { char * children_str = getenv("PHP_FCGI_CHILDREN"); children = atoi(children_str); if (children < 0) { fprintf(stderr, "PHP_FCGI_CHILDREN is not valid\n"); return FAILURE; } fcgi_set_mgmt_var("FCGI_MAX_CONNS", sizeof("FCGI_MAX_CONNS")-1, children_str, strlen(children_str)); /* This is the number of concurrent requests, equals FCGI_MAX_CONNS */ fcgi_set_mgmt_var("FCGI_MAX_REQS", sizeof("FCGI_MAX_REQS")-1, children_str, strlen(children_str)); } else { fcgi_set_mgmt_var("FCGI_MAX_CONNS", sizeof("FCGI_MAX_CONNS")-1, "1", sizeof("1")-1); fcgi_set_mgmt_var("FCGI_MAX_REQS", sizeof("FCGI_MAX_REQS")-1, "1", sizeof("1")-1); } if (children) { int running = 0; pid_t pid; /* Create a process group for ourself & children */ setsid(); pgroup = getpgrp(); #ifdef DEBUG_FASTCGI fprintf(stderr, "Process group %d\n", pgroup); #endif /* Set up handler to kill children upon exit */ act.sa_flags = 0; act.sa_handler = fastcgi_cleanup; if (sigaction(SIGTERM, &act, &old_term) || sigaction(SIGINT, &act, &old_int) || sigaction(SIGQUIT, &act, &old_quit) ) { perror("Can't set signals"); exit(1); } if (fcgi_in_shutdown()) { goto parent_out; } while (parent) { do { #ifdef DEBUG_FASTCGI fprintf(stderr, "Forking, %d running\n", running); #endif pid = fork(); switch (pid) { case 0: /* One of the children. * Make sure we don't go round the * fork loop any more */ parent = 0; /* don't catch our signals */ sigaction(SIGTERM, &old_term, 0); sigaction(SIGQUIT, &old_quit, 0); sigaction(SIGINT, &old_int, 0); break; case -1: perror("php (pre-forking)"); exit(1); break; default: /* Fine */ running++; break; } } while (parent && (running < children)); if (parent) { #ifdef DEBUG_FASTCGI fprintf(stderr, "Wait for kids, pid %d\n", getpid()); #endif parent_waiting = 1; while (1) { if (wait(&status) >= 0) { running--; break; } else if (exit_signal) { break; } } if (exit_signal) { #if 0 while (running > 0) { while (wait(&status) < 0) { } running--; } #endif goto parent_out; } } } } else { parent = 0; } #endif /* WIN32 */ } zend_first_try { while (!skip_getopt && (c = php_getopt(argc, argv, OPTIONS, &php_optarg, &php_optind, 1, 2)) != -1) { switch (c) { case 'T': benchmark = 1; repeats = atoi(php_optarg); #ifdef HAVE_GETTIMEOFDAY gettimeofday(&start, NULL); #else time(&start); #endif break; case 'h': case '?': if (request) { fcgi_destroy_request(request); } fcgi_shutdown(); no_headers = 1; SG(headers_sent) = 1; php_cgi_usage(argv[0]); php_output_end_all(TSRMLS_C); exit_status = 0; goto out; } } php_optind = orig_optind; php_optarg = orig_optarg; /* start of FAST CGI loop */ /* Initialise FastCGI request structure */ #ifdef PHP_WIN32 /* attempt to set security impersonation for fastcgi * will only happen on NT based OS, others will ignore it. */ if (fastcgi && CGIG(impersonate)) { fcgi_impersonate(); } #endif while (!fastcgi || fcgi_accept_request(request) >= 0) { SG(server_context) = fastcgi ? (void *) request : (void *) 1; init_request_info(request TSRMLS_CC); CG(interactive) = 0; if (!cgi && !fastcgi) { while ((c = php_getopt(argc, argv, OPTIONS, &php_optarg, &php_optind, 0, 2)) != -1) { switch (c) { case 'a': /* interactive mode */ printf("Interactive mode enabled\n\n"); CG(interactive) = 1; break; case 'C': /* don't chdir to the script directory */ SG(options) |= SAPI_OPTION_NO_CHDIR; break; case 'e': /* enable extended info output */ CG(compiler_options) |= ZEND_COMPILE_EXTENDED_INFO; break; case 'f': /* parse file */ if (script_file) { efree(script_file); } script_file = estrdup(php_optarg); no_headers = 1; break; case 'i': /* php info & quit */ if (script_file) { efree(script_file); } if (php_request_startup(TSRMLS_C) == FAILURE) { SG(server_context) = NULL; php_module_shutdown(TSRMLS_C); return FAILURE; } if (no_headers) { SG(headers_sent) = 1; SG(request_info).no_headers = 1; } php_print_info(0xFFFFFFFF TSRMLS_CC); php_request_shutdown((void *) 0); fcgi_shutdown(); exit_status = 0; goto out; case 'l': /* syntax check mode */ no_headers = 1; behavior = PHP_MODE_LINT; break; case 'm': /* list compiled in modules */ if (script_file) { efree(script_file); } SG(headers_sent) = 1; php_printf("[PHP Modules]\n"); print_modules(TSRMLS_C); php_printf("\n[Zend Modules]\n"); print_extensions(TSRMLS_C); php_printf("\n"); php_output_end_all(TSRMLS_C); fcgi_shutdown(); exit_status = 0; goto out; #if 0 /* not yet operational, see also below ... */ case '': /* generate indented source mode*/ behavior=PHP_MODE_INDENT; break; #endif case 'q': /* do not generate HTTP headers */ no_headers = 1; break; case 'v': /* show php version & quit */ if (script_file) { efree(script_file); } no_headers = 1; if (php_request_startup(TSRMLS_C) == FAILURE) { SG(server_context) = NULL; php_module_shutdown(TSRMLS_C); return FAILURE; } if (no_headers) { SG(headers_sent) = 1; SG(request_info).no_headers = 1; } #if ZEND_DEBUG php_printf("PHP %s (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2015 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) 1997-2015 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version()); #endif php_request_shutdown((void *) 0); fcgi_shutdown(); exit_status = 0; goto out; case 'w': behavior = PHP_MODE_STRIP; break; case 'z': /* load extension file */ zend_load_extension(php_optarg); break; default: break; } } if (script_file) { /* override path_translated if -f on command line */ STR_FREE(SG(request_info).path_translated); SG(request_info).path_translated = script_file; /* before registering argv to module exchange the *new* argv[0] */ /* we can achieve this without allocating more memory */ SG(request_info).argc = argc - (php_optind - 1); SG(request_info).argv = &argv[php_optind - 1]; SG(request_info).argv[0] = script_file; } else if (argc > php_optind) { /* file is on command line, but not in -f opt */ STR_FREE(SG(request_info).path_translated); SG(request_info).path_translated = estrdup(argv[php_optind]); /* arguments after the file are considered script args */ SG(request_info).argc = argc - php_optind; SG(request_info).argv = &argv[php_optind]; } if (no_headers) { SG(headers_sent) = 1; SG(request_info).no_headers = 1; } /* all remaining arguments are part of the query string * this section of code concatenates all remaining arguments * into a single string, seperating args with a & * this allows command lines like: * * test.php v1=test v2=hello+world! * test.php "v1=test&v2=hello world!" * test.php v1=test "v2=hello world!" */ if (!SG(request_info).query_string && argc > php_optind) { int slen = strlen(PG(arg_separator).input); len = 0; for (i = php_optind; i < argc; i++) { if (i < (argc - 1)) { len += strlen(argv[i]) + slen; } else { len += strlen(argv[i]); } } len += 2; s = malloc(len); *s = '\0'; /* we are pretending it came from the environment */ for (i = php_optind; i < argc; i++) { strlcat(s, argv[i], len); if (i < (argc - 1)) { strlcat(s, PG(arg_separator).input, len); } } SG(request_info).query_string = s; free_query_string = 1; } } /* end !cgi && !fastcgi */ /* we never take stdin if we're (f)cgi, always rely on the web server giving us the info we need in the environment. */ if (SG(request_info).path_translated || cgi || fastcgi) { file_handle.type = ZEND_HANDLE_FILENAME; file_handle.filename = SG(request_info).path_translated; file_handle.handle.fp = NULL; } else { file_handle.filename = "-"; file_handle.type = ZEND_HANDLE_FP; file_handle.handle.fp = stdin; } file_handle.opened_path = NULL; file_handle.free_filename = 0; /* request startup only after we've done all we can to * get path_translated */ if (php_request_startup(TSRMLS_C) == FAILURE) { if (fastcgi) { fcgi_finish_request(request, 1); } SG(server_context) = NULL; php_module_shutdown(TSRMLS_C); return FAILURE; } if (no_headers) { SG(headers_sent) = 1; SG(request_info).no_headers = 1; } /* at this point path_translated will be set if: 1. we are running from shell and got filename was there 2. we are running as cgi or fastcgi */ if (cgi || fastcgi || SG(request_info).path_translated) { if (php_fopen_primary_script(&file_handle TSRMLS_CC) == FAILURE) { zend_try { if (errno == EACCES) { SG(sapi_headers).http_response_code = 403; PUTS("Access denied.\n"); } else { SG(sapi_headers).http_response_code = 404; PUTS("No input file specified.\n"); } } zend_catch { } zend_end_try(); /* we want to serve more requests if this is fastcgi * so cleanup and continue, request shutdown is * handled later */ if (fastcgi) { goto fastcgi_request_done; } STR_FREE(SG(request_info).path_translated); if (free_query_string && SG(request_info).query_string) { free(SG(request_info).query_string); SG(request_info).query_string = NULL; } php_request_shutdown((void *) 0); SG(server_context) = NULL; php_module_shutdown(TSRMLS_C); sapi_shutdown(); #ifdef ZTS tsrm_shutdown(); #endif return FAILURE; } } if (CGIG(check_shebang_line)) { /* #!php support */ switch (file_handle.type) { case ZEND_HANDLE_FD: if (file_handle.handle.fd < 0) { break; } file_handle.type = ZEND_HANDLE_FP; file_handle.handle.fp = fdopen(file_handle.handle.fd, "rb"); /* break missing intentionally */ case ZEND_HANDLE_FP: if (!file_handle.handle.fp || (file_handle.handle.fp == stdin)) { break; } c = fgetc(file_handle.handle.fp); if (c == '#') { while (c != '\n' && c != '\r' && c != EOF) { c = fgetc(file_handle.handle.fp); /* skip to end of line */ } /* handle situations where line is terminated by \r\n */ if (c == '\r') { if (fgetc(file_handle.handle.fp) != '\n') { long pos = ftell(file_handle.handle.fp); fseek(file_handle.handle.fp, pos - 1, SEEK_SET); } } CG(start_lineno) = 2; } else { rewind(file_handle.handle.fp); } break; case ZEND_HANDLE_STREAM: c = php_stream_getc((php_stream*)file_handle.handle.stream.handle); if (c == '#') { while (c != '\n' && c != '\r' && c != EOF) { c = php_stream_getc((php_stream*)file_handle.handle.stream.handle); /* skip to end of line */ } /* handle situations where line is terminated by \r\n */ if (c == '\r') { if (php_stream_getc((php_stream*)file_handle.handle.stream.handle) != '\n') { long pos = php_stream_tell((php_stream*)file_handle.handle.stream.handle); php_stream_seek((php_stream*)file_handle.handle.stream.handle, pos - 1, SEEK_SET); } } CG(start_lineno) = 2; } else { php_stream_rewind((php_stream*)file_handle.handle.stream.handle); } break; case ZEND_HANDLE_MAPPED: if (file_handle.handle.stream.mmap.buf[0] == '#') { int i = 1; c = file_handle.handle.stream.mmap.buf[i++]; while (c != '\n' && c != '\r' && i < file_handle.handle.stream.mmap.len) { c = file_handle.handle.stream.mmap.buf[i++]; } if (c == '\r') { if (i < file_handle.handle.stream.mmap.len && file_handle.handle.stream.mmap.buf[i] == '\n') { i++; } } if(i > file_handle.handle.stream.mmap.len) { i = file_handle.handle.stream.mmap.len; } file_handle.handle.stream.mmap.buf += i; file_handle.handle.stream.mmap.len -= i; } break; default: break; } } switch (behavior) { case PHP_MODE_STANDARD: php_execute_script(&file_handle TSRMLS_CC); break; case PHP_MODE_LINT: PG(during_request_startup) = 0; exit_status = php_lint_script(&file_handle TSRMLS_CC); if (exit_status == SUCCESS) { zend_printf("No syntax errors detected in %s\n", file_handle.filename); } else { zend_printf("Errors parsing %s\n", file_handle.filename); } break; case PHP_MODE_STRIP: if (open_file_for_scanning(&file_handle TSRMLS_CC) == SUCCESS) { zend_strip(TSRMLS_C); zend_file_handle_dtor(&file_handle TSRMLS_CC); php_output_teardown(); } return SUCCESS; break; case PHP_MODE_HIGHLIGHT: { zend_syntax_highlighter_ini syntax_highlighter_ini; if (open_file_for_scanning(&file_handle TSRMLS_CC) == SUCCESS) { php_get_highlight_struct(&syntax_highlighter_ini); zend_highlight(&syntax_highlighter_ini TSRMLS_CC); if (fastcgi) { goto fastcgi_request_done; } zend_file_handle_dtor(&file_handle TSRMLS_CC); php_output_teardown(); } return SUCCESS; } break; #if 0 /* Zeev might want to do something with this one day */ case PHP_MODE_INDENT: open_file_for_scanning(&file_handle TSRMLS_CC); zend_indent(); zend_file_handle_dtor(&file_handle TSRMLS_CC); php_output_teardown(); return SUCCESS; break; #endif } fastcgi_request_done: { STR_FREE(SG(request_info).path_translated); php_request_shutdown((void *) 0); if (exit_status == 0) { exit_status = EG(exit_status); } if (free_query_string && SG(request_info).query_string) { free(SG(request_info).query_string); SG(request_info).query_string = NULL; } } if (!fastcgi) { if (benchmark) { repeats--; if (repeats > 0) { script_file = NULL; php_optind = orig_optind; php_optarg = orig_optarg; continue; } } break; } /* only fastcgi will get here */ requests++; if (max_requests && (requests == max_requests)) { fcgi_finish_request(request, 1); if (bindpath) { free(bindpath); } if (max_requests != 1) { /* no need to return exit_status of the last request */ exit_status = 0; } break; } /* end of fastcgi loop */ } if (request) { fcgi_destroy_request(request); } fcgi_shutdown(); if (cgi_sapi_module.php_ini_path_override) { free(cgi_sapi_module.php_ini_path_override); } if (cgi_sapi_module.ini_entries) { free(cgi_sapi_module.ini_entries); } } zend_catch { exit_status = 255; } zend_end_try(); out: if (benchmark) { int sec; #ifdef HAVE_GETTIMEOFDAY int usec; gettimeofday(&end, NULL); sec = (int)(end.tv_sec - start.tv_sec); if (end.tv_usec >= start.tv_usec) { usec = (int)(end.tv_usec - start.tv_usec); } else { sec -= 1; usec = (int)(end.tv_usec + 1000000 - start.tv_usec); } fprintf(stderr, "\nElapsed time: %d.%06d sec\n", sec, usec); #else time(&end); sec = (int)(end - start); fprintf(stderr, "\nElapsed time: %d sec\n", sec); #endif } #ifndef PHP_WIN32 parent_out: #endif SG(server_context) = NULL; php_module_shutdown(TSRMLS_C); sapi_shutdown(); #ifdef ZTS tsrm_shutdown(); #endif #if defined(PHP_WIN32) && ZEND_DEBUG && 0 _CrtDumpMemoryLeaks(); #endif return exit_status; } /* }}} */ /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * End: * vim600: sw=4 ts=4 fdm=marker * vim<600: sw=4 ts=4 */