/cgi/cgi_main.c
C | 1660 lines | 1308 code | 144 blank | 208 comment | 195 complexity | b07d06ea3e953b50c8b60e6e881200bc MD5 | raw file
- /*
- +----------------------------------------------------------------------+
- | PHP Version 5 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2008 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 <rasmus@lerdorf.on.ca> |
- | Stig Bakken <ssb@php.net> |
- | Zeev Suraski <zeev@zend.com> |
- | FastCGI: Ben Mansell <php@slimyhorror.com> |
- | Shane Caraveo <shane@caraveo.com> |
- | Dmitry Stogov <dmitry@zend.com> |
- +----------------------------------------------------------------------+
- */
- /* $Id: cgi_main.c,v 1.267.2.15.2.66 2008/11/28 11:56:50 dmitry Exp $ */
- #include <php.h>
- #include <php_globals.h>
- #include <php_variables.h>
- #include <zend_modules.h>
- #include <SAPI.h>
- #include <stdio.h>
- #ifdef PHP_WIN32
- #include "win32/time.h"
- #include "win32/signal.h"
- #include <process.h>
- #endif
- #if HAVE_SYS_TIME_H
- #include <sys/time.h>
- #endif
- #if HAVE_UNISTD_H
- #include <unistd.h>
- #endif
- #if HAVE_SIGNAL_H
- #include <signal.h>
- #endif
- #if HAVE_SETLOCALE
- #include <locale.h>
- #endif
- #if HAVE_SYS_TYPES_H
- #include <sys/types.h>
- #endif
- #if HAVE_SYS_WAIT_H
- #include <sys/wait.h>
- #endif
- #if HAVE_FCNTL_H
- #include <fcntl.h>
- #endif
- #include <zend.h>
- #include <zend_extensions.h>
- #include <php_ini.h>
- #include <php_main.h>
- #include <fopen_wrappers.h>
- #include <ext/standard/php_standard.h>
- #ifdef PHP_WIN32
- #include <io.h>
- #include <fcntl.h>
- #include "win32/php_registry.h"
- #endif
- #ifdef __riscos__
- #include <unixlib/local.h>
- 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"
- #ifdef FPM_AUTOCONFIG_H
- #include <fpm_autoconfig.h>
- #else
- #include <php_config.h>
- #endif
- #include <fpm/fpm.h>
- #include <fpm/fpm_request.h>
- static void (*php_php_import_environment_variables)(zval *array_ptr TSRMLS_DC);
- static int parent = 1;
- static int request_body_fd;
- static char *sapi_cgibin_getenv(char *name, size_t name_len TSRMLS_DC);
- 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"},
- {'x', 0, "fpm"},
- {'y', 1, "fpm-config"},
- {'z', 1, "zend-extension"},
- {'-', 0, NULL} /* end of args */
- };
- typedef struct _php_cgi_globals_struct {
- zend_bool rfc2616_headers;
- zend_bool nph;
- zend_bool check_shebang_line;
- #if ENABLE_PATHINFO_CHECK
- zend_bool fix_pathinfo;
- #endif
- zend_bool fcgi_logging;
- # ifdef PHP_WIN32
- zend_bool impersonate;
- # endif
- char *error_header;
- } php_cgi_globals_struct;
- #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_cgibin_single_write(const char *str, uint str_length TSRMLS_DC)
- {
- long ret;
- if (fcgi_is_fastcgi()) {
- fcgi_request *request = (fcgi_request*) SG(server_context);
- long ret = fcgi_write(request, FCGI_STDOUT, str, str_length);
- if (ret <= 0) {
- return 0;
- }
- return ret;
- }
- ret = write(STDOUT_FILENO, str, str_length);
- if (ret <= 0) return 0;
- return ret;
- }
- static int sapi_cgibin_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_cgibin_single_write(ptr, remaining TSRMLS_CC);
- if (!ret) {
- php_handle_aborted_connection();
- return str_length - remaining;
- }
- ptr += ret;
- remaining -= ret;
- }
- return str_length;
- }
- static void sapi_cgibin_flush(void *server_context)
- {
- if (fcgi_is_fastcgi()) {
- fcgi_request *request = (fcgi_request*) server_context;
- if (
- #ifndef PHP_WIN32
- !parent &&
- #endif
- request && !fcgi_flush(request, 0)) {
- php_handle_aborted_connection();
- }
- return;
- }
- if (fflush(stdout) == EOF) {
- 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"},
- {500, "Internal Server Error"},
- {501, "Not Implemented"},
- {502, "Bad Gateway"},
- {503, "Service Unavailable"},
- {504, "Gateway Time-out"},
- {505, "HTTP Version not supported"},
- {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;
- }
- static int sapi_cgi_read_post(char *buffer, uint count_bytes TSRMLS_DC)
- {
- int read_bytes=0, tmp_read_bytes;
- count_bytes = MIN(count_bytes, (uint) SG(request_info).content_length - SG(read_post_bytes));
- while (read_bytes < count_bytes) {
- if (fcgi_is_fastcgi()) {
- fcgi_request *request = (fcgi_request*) SG(server_context);
- if (request_body_fd == -1) {
- char *request_body_filename = sapi_cgibin_getenv((char *) "REQUEST_BODY_FILE",
- sizeof("REQUEST_BODY_FILE")-1 TSRMLS_CC);
- if (request_body_filename && *request_body_filename) {
- request_body_fd = open(request_body_filename, O_RDONLY);
- if (0 > request_body_fd) {
- php_error(E_WARNING, "REQUEST_BODY_FILE: open('%s') failed: %s (%d)",
- request_body_filename, strerror(errno), errno);
- return 0;
- }
- }
- }
- /* If REQUEST_BODY_FILE variable not available - read post body from fastcgi stream */
- if (request_body_fd < 0) {
- tmp_read_bytes = fcgi_read(request, buffer + read_bytes, count_bytes - read_bytes);
- } else {
- tmp_read_bytes = read(request_body_fd, buffer + read_bytes, count_bytes - read_bytes);
- }
- } else {
- tmp_read_bytes = read(0, buffer + read_bytes, count_bytes - read_bytes);
- }
- if (tmp_read_bytes <= 0) {
- break;
- }
- read_bytes += tmp_read_bytes;
- }
- return read_bytes;
- }
- static char *sapi_cgibin_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. */
- if (fcgi_is_fastcgi()) {
- fcgi_request *request = (fcgi_request*) SG(server_context);
- return fcgi_getenv(request, name, name_len);
- }
- /* if cgi, or fastcgi and not found in fcgi env
- check the regular environment */
- return getenv(name);
- }
- static char *_sapi_cgibin_putenv(char *name, char *value TSRMLS_DC)
- {
- int name_len;
- #if !HAVE_SETENV || !HAVE_UNSETENV
- int len;
- char *buf;
- #endif
- if (!name) {
- return NULL;
- }
- name_len = strlen(name);
- /* 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. */
- if (fcgi_is_fastcgi()) {
- fcgi_request *request = (fcgi_request*) SG(server_context);
- return fcgi_putenv(request, name, name_len, value);
- }
- #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 sapi_cgibin_getenv((char *) "HTTP_COOKIE", sizeof("HTTP_COOKIE")-1 TSRMLS_CC);
- }
- 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);
- HashPosition pos;
- int magic_quotes_gpc = PG(magic_quotes_gpc);
- char *var, **val;
- uint var_len;
- ulong idx;
- int filter_arg = (array_ptr == PG(http_globals)[TRACK_VARS_ENV])?PARSE_ENV:PARSE_SERVER;
- /* turn off magic_quotes while importing environment variables */
- PG(magic_quotes_gpc) = 0;
- for (zend_hash_internal_pointer_reset_ex(&request->env, &pos);
- zend_hash_get_current_key_ex(&request->env, &var, &var_len, &idx, 0, &pos) == HASH_KEY_IS_STRING &&
- zend_hash_get_current_data_ex(&request->env, (void **) &val, &pos) == SUCCESS;
- zend_hash_move_forward_ex(&request->env, &pos)) {
- 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);
- }
- }
- PG(magic_quotes_gpc) = magic_quotes_gpc;
- }
- }
- 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 ENABLE_PATHINFO_CHECK
- if (CGIG(fix_pathinfo)) {
- char *script_name = SG(request_info).request_uri;
- unsigned int script_name_len = script_name ? strlen(script_name) : 0;
- char *path_info = sapi_cgibin_getenv("PATH_INFO", sizeof("PATH_INFO")-1 TSRMLS_CC);
- unsigned int path_info_len = path_info ? strlen(path_info) : 0;
- php_self_len = script_name_len + path_info_len;
- php_self = emalloc(php_self_len + 1);
- if (script_name) {
- memcpy(php_self, script_name, script_name_len + 1);
- }
- if (path_info) {
- memcpy(php_self + script_name_len, path_info, path_info_len + 1);
- }
- /* 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);
- }
- efree(php_self);
- return;
- }
- #endif
- 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_FETCH();
- if (fcgi_is_fastcgi() && CGIG(fcgi_logging)) {
- fcgi_request *request;
-
- request = (fcgi_request*) SG(server_context);
- if (request) {
- int len = strlen(message);
- char *buf = malloc(len+2);
- memcpy(buf, message, len);
- memcpy(buf + len, "\n", sizeof("\n"));
- fcgi_write(request, FCGI_STDERR, buf, len+1);
- free(buf);
- } else {
- fprintf(stderr, "%s\n", message);
- }
- /* ignore return code */
- } else
- fprintf(stderr, "%s\n", message);
- }
- 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)) {
- sapi_cgibin_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 */
- NULL, /* activate */
- sapi_cgi_deactivate, /* deactivate */
- sapi_cgibin_ub_write, /* unbuffered write */
- sapi_cgibin_flush, /* flush */
- NULL, /* get uid */
- sapi_cgibin_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 */
- STANDARD_SAPI_MODULE_PROPERTIES
- };
- /* }}} */
- /* {{{ 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 [options]\n"
- "\n"
- " -C Do not chdir to the script's directory\n"
- " -c <path>|<file> 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"
- " -h This help\n"
- " -i PHP information\n"
- " -m Show compiled in modules\n"
- " -v Version number\n"
- " -y, --fpm-config <file>\n"
- " Specify alternative path to FastCGI process manager config file.\n"
- " -z <file> Load Zend extension <file>.\n"
- ,
- 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;
- if (!path) {
- return 0;
- }
- p = strstr(path, "..");
- if (p) {
- if ((p == path || IS_SLASH(*(p-1))) &&
- (*(p+2) == 0 || IS_SLASH(*(p+2)))) {
- return 0;
- }
- while (1) {
- p = strstr(p+1, "..");
- if (!p) {
- break;
- }
- if (IS_SLASH(*(p-1)) &&
- (*(p+2) == 0 || IS_SLASH(*(p+2)))) {
- return 0;
- }
- }
- }
- return 1;
- }
- /* }}} */
- /* {{{ 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(TSRMLS_D)
- {
- char *env_script_filename = sapi_cgibin_getenv("SCRIPT_FILENAME", sizeof("SCRIPT_FILENAME")-1 TSRMLS_CC);
- char *env_path_translated = sapi_cgibin_getenv("PATH_TRANSLATED", sizeof("PATH_TRANSLATED")-1 TSRMLS_CC);
- char *script_path_translated = env_script_filename;
- #if !DISCARD_PATH
- /* 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;
- }
- #endif
- /* 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 = sapi_cgibin_getenv("CONTENT_LENGTH", sizeof("CONTENT_LENGTH")-1 TSRMLS_CC);
- char *content_type = sapi_cgibin_getenv("CONTENT_TYPE", sizeof("CONTENT_TYPE")-1 TSRMLS_CC);
- char *env_path_info = sapi_cgibin_getenv("PATH_INFO", sizeof("PATH_INFO")-1 TSRMLS_CC);
- char *env_script_name = sapi_cgibin_getenv("SCRIPT_NAME", sizeof("SCRIPT_NAME")-1 TSRMLS_CC);
- #if ENABLE_PATHINFO_CHECK
- struct stat st;
- char *env_redirect_url = sapi_cgibin_getenv("REDIRECT_URL", sizeof("REDIRECT_URL")-1 TSRMLS_CC);
- char *env_document_root = sapi_cgibin_getenv("DOCUMENT_ROOT", sizeof("DOCUMENT_ROOT")-1 TSRMLS_CC);
- int script_path_translated_len;
- /* Hack for buggy IIS that sets incorrect PATH_INFO */
- char *env_server_software = sapi_cgibin_getenv("SERVER_SOFTWARE", sizeof("SERVER_SOFTWARE")-1 TSRMLS_CC);
- 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 = _sapi_cgibin_putenv("ORIG_PATH_INFO", env_path_info TSRMLS_CC);
- env_path_info += strlen(env_script_name);
- if (*env_path_info == 0) {
- env_path_info = NULL;
- }
- env_path_info = _sapi_cgibin_putenv("PATH_INFO", env_path_info TSRMLS_CC);
- }
- if (CGIG(fix_pathinfo)) {
- char *real_path = NULL;
- 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;
- if (!env_document_root && PG(doc_root)) {
- env_document_root = _sapi_cgibin_putenv("DOCUMENT_ROOT", PG(doc_root) TSRMLS_CC);
- /* fix docroot */
- TRANSLATE_SLASHES(env_document_root);
- }
- if (env_path_translated != NULL && env_redirect_url != NULL) {
- /*
- 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;
- _sapi_cgibin_putenv("ORIG_PATH_INFO", orig_path_info TSRMLS_CC);
- old = path_info[0];
- path_info[0] = 0;
- if (!orig_script_name ||
- strcmp(orig_script_name, env_path_info) != 0) {
- if (orig_script_name) {
- _sapi_cgibin_putenv("ORIG_SCRIPT_NAME", orig_script_name TSRMLS_CC);
- }
- SG(request_info).request_uri = _sapi_cgibin_putenv("SCRIPT_NAME", env_path_info TSRMLS_CC);
- } else {
- SG(request_info).request_uri = orig_script_name;
- }
- path_info[0] = old;
- }
- env_path_info = _sapi_cgibin_putenv("PATH_INFO", path_info TSRMLS_CC);
- }
- if (!orig_script_filename ||
- strcmp(orig_script_filename, pt) != 0) {
- if (orig_script_filename) {
- _sapi_cgibin_putenv("ORIG_SCRIPT_FILENAME", orig_script_filename TSRMLS_CC);
- }
- script_path_translated = _sapi_cgibin_putenv("SCRIPT_FILENAME", pt TSRMLS_CC);
- }
- 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) {
- _sapi_cgibin_putenv("ORIG_PATH_TRANSLATED", orig_path_translated TSRMLS_CC);
- }
- env_path_translated = _sapi_cgibin_putenv("PATH_TRANSLATED", path_translated TSRMLS_CC);
- 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) {
- _sapi_cgibin_putenv("ORIG_PATH_TRANSLATED", orig_path_translated TSRMLS_CC);
- }
- env_path_translated = _sapi_cgibin_putenv("PATH_TRANSLATED", path_translated TSRMLS_CC);
- 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) {
- _sapi_cgibin_putenv("ORIG_SCRIPT_FILENAME", orig_script_filename TSRMLS_CC);
- }
- script_path_translated = _sapi_cgibin_putenv("SCRIPT_FILENAME", NULL TSRMLS_CC);
- 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) {
- _sapi_cgibin_putenv("ORIG_SCRIPT_NAME", orig_script_name TSRMLS_CC);
- }
- SG(request_info).request_uri = _sapi_cgibin_putenv("SCRIPT_NAME", env_script_name TSRMLS_CC);
- } else {
- SG(request_info).request_uri = orig_script_name;
- }
- }
- if (pt) {
- efree(pt);
- }
- if (is_valid_path(script_path_translated)) {
- SG(request_info).path_translated = estrdup(script_path_translated);
- }
- } 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) {
- _sapi_cgibin_putenv("ORIG_SCRIPT_FILENAME", orig_script_filename TSRMLS_CC);
- }
- script_path_translated = _sapi_cgibin_putenv("SCRIPT_FILENAME", script_path_translated TSRMLS_CC);
- }
- if (env_redirect_url) {
- if (orig_path_info) {
- _sapi_cgibin_putenv("ORIG_PATH_INFO", orig_path_info TSRMLS_CC);
- _sapi_cgibin_putenv("PATH_INFO", NULL TSRMLS_CC);
- }
- if (orig_path_translated) {
- _sapi_cgibin_putenv("ORIG_PATH_TRANSLATED", orig_path_translated TSRMLS_CC);
- _sapi_cgibin_putenv("PATH_TRANSLATED", NULL TSRMLS_CC);
- }
- }
- if (env_script_name != orig_script_name) {
- if (orig_script_name) {
- _sapi_cgibin_putenv("ORIG_SCRIPT_NAME", orig_script_name TSRMLS_CC);
- }
- SG(request_info).request_uri = _sapi_cgibin_putenv("SCRIPT_NAME", env_script_name TSRMLS_CC);
- } else {
- SG(request_info).request_uri = env_script_name;
- }
- if (is_valid_path(script_path_translated)) {
- SG(request_info).path_translated = estrdup(script_path_translated);
- }
- free(real_path);
- }
- } else {
- #endif
- /* 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 !DISCARD_PATH
- if (env_path_translated) {
- script_path_translated = env_path_translated;
- }
- #endif
- if (is_valid_path(script_path_translated)) {
- SG(request_info).path_translated = estrdup(script_path_translated);
- }
- #if ENABLE_PATHINFO_CHECK
- }
- #endif
- SG(request_info).request_method = sapi_cgibin_getenv("REQUEST_METHOD", sizeof("REQUEST_METHOD")-1 TSRMLS_CC);
- /* FIXME - Work out proto_num here */
- SG(request_info).query_string = sapi_cgibin_getenv("QUERY_STRING", sizeof("QUERY_STRING")-1 TSRMLS_CC);
- SG(request_info).content_type = (content_type ? content_type : "" );
- SG(request_info).content_length = (content_length ? atoi(content_length) : 0);
-
- /* The CGI RFC allows servers to pass on unvalidated Authorization data */
- auth = sapi_cgibin_getenv("HTTP_AUTHORIZATION", sizeof("HTTP_AUTHORIZATION")-1 TSRMLS_CC);
- php_handle_auth_data(auth TSRMLS_CC);
- }
- }
- /* }}} */
- 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)
- #if ENABLE_PATHINFO_CHECK
- STD_PHP_INI_ENTRY("cgi.fix_pathinfo", "1", PHP_INI_SYSTEM, OnUpdateBool, fix_pathinfo, php_cgi_globals_struct, php_cgi_globals)
- #endif
- 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
- STD_PHP_INI_ENTRY("fastcgi.error_header", NULL, PHP_INI_SYSTEM, OnUpdateString, error_header, php_cgi_globals_struct, php_cgi_globals)
- 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;
- #if ENABLE_PATHINFO_CHECK
- php_cgi_globals->fix_pathinfo = 1;
- #endif
- php_cgi_globals->fcgi_logging = 1;
- # ifdef PHP_WIN32
- php_cgi_globals->impersonate = 0;
- # endif
- php_cgi_globals->error_header = NULL;
- }
- /* }}} */
- /* {{{ 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)
- {
- UNREGISTER_INI_ENTRIES();
- return SUCCESS;
- }
- /* }}} */
- /* {{{ PHP_MINFO_FUNCTION
- */
- static PHP_MINFO_FUNCTION(cgi)
- {
- DISPLAY_INI_ENTRIES();
- php_info_print_table_start();
- php_info_print_table_row(2, "php-fpm", "active");
- php_info_print_table_row(2, "php-fpm version", PHP_FPM_VERSION);
- php_info_print_table_end();
- }
- /* }}} */
- PHP_FUNCTION(fastcgi_finish_request)
- {
- fcgi_request *request = (fcgi_request*) SG(server_context);
- if (fcgi_is_fastcgi() && request->fd >= 0) {
- php_end_ob_buffers(1 TSRMLS_CC);
- php_header(TSRMLS_C);
- fcgi_flush(request, 1);
- fcgi_close(request, 0, 0);
- RETURN_TRUE;
- }
- RETURN_FALSE;
- }
- function_entry cgi_fcgi_sapi_functions[] = {
- PHP_FE(fastcgi_finish_request, NULL)
- {NULL, NULL, NULL}
- };
- static zend_module_entry cgi_module_entry = {
- STANDARD_MODULE_HEADER,
- "cgi-fcgi",
- cgi_fcgi_sapi_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 c;
- zend_file_handle file_handle = {};
- int retval;
- /* temporary locals */
- int orig_optind = php_optind;
- char *orig_optarg = php_optarg;
- int ini_entries_len = 0;
- /* end of temporary locals */
- #ifdef ZTS
- void ***tsrm_ls;
- #endif
- int max_requests = 500;
- int requests = 0;
- int fcgi_fd = 0;
- fcgi_request request;
- char *fpm_config = NULL;
- #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);
- 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
- while ((c = php_getopt(argc, argv, OPTIONS, &php_optarg, &php_optind, 0)) != -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 'C': /* don't chdir to the script directory */
- SG(options) |= SAPI_OPTION_NO_CHDIR;
- 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;
- }
- case 'y':
- fpm_config = php_optarg;
- break;
- case 'e': /* enable extended info output */
- /* CG(extended_info) = 1; */ /* 5_2 */
- CG(compiler_options) |= ZEND_COMPILE_EXTENDED_INFO; /* 5_3 */
- break;
- case 'm': /* list compiled in modules */
- cgi_sapi_module.startup(&cgi_sapi_module);
- php_output_startup();
- php_output_activate(TSRMLS_C);
- 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_end_ob_buffers(1 TSRMLS_CC);
- exit_status = 0;
- goto out;
- case 'i': /* php info & quit */
- cgi_sapi_module.startup(&cgi_sapi_module);
- if (php_request_startup(TSRMLS_C) == FAILURE) {
- SG(server_context) = NULL;
- php_module_shutdown(TSRMLS_C);
- return FAILURE;
- }
- SG(headers_sent) = 1;
- SG(request_info).no_headers = 1;
- php_print_info(0xFFFFFFFF TSRMLS_CC);
- php_request_shutdown((void *) 0);
- exit_status = 0;
- goto out;
- case 'h':
- case '?':
- cgi_sapi_module.startup(&cgi_sapi_module);
- php_output_startup();
- php_output_activate(TSRMLS_C);
- SG(headers_sent) = 1;
- php_cgi_usage(argv[0]);
- php_end_ob_buffers(1 TSRMLS_CC);
- exit_status = 0;
- goto out;
- case 'v': /* show php version & quit */
- cgi_sapi_module.startup(&cgi_sapi_module);
- if (php_request_startup(TSRMLS_C) == FAILURE) {
- SG(server_context) = NULL;
- php_module_shutdown(TSRMLS_C);
- return FAILURE;
- }
- SG(headers_sent) = 1;
- SG(request_info).no_headers = 1;
- #if SUHOSIN_PATCH
- #if ZEND_DEBUG
- php_printf("PHP %s with Suhosin-Patch %s (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2009 The PHP Group\n%s", PHP_VERSION, SUHOSIN_PATCH_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
- #else
- php_printf("PHP %s with Suhosin-Patch %s (%s) (built: %s %s)\nCopyright (c) 1997-2009 The PHP Group\n%s", PHP_VERSION, SUHOSIN_PATCH_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
- #endif
- #else
- #if ZEND_DEBUG
- php_printf("PHP %s (%s) (built: %s %s) (DEBUG)\nCopyright (c) 1997-2009 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) 1997-2009 The PHP Group\n%s", PHP_VERSION, sapi_module.name, __DATE__, __TIME__, get_zend_version());
- #endif
- #endif
- php_request_shutdown((void *) 0);
- exit_status = 0;
- goto out;
- }
- }
- php_optind = orig_optind;
- php_optarg = orig_optarg;
- #ifdef ZTS
- SG(request_info).path_translated = NULL;
- #endif
- cgi_sapi_module.executable_location = argv[0];
- /* 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;
- }
- if (0 > fpm_init(argc, argv, fpm_config)) {
- return FAILURE;
- }
- fcgi_fd = fpm_run(&max_requests);
- parent = 0;
- fcgi_set_is_fastcgi(1);
- /* 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 */
- fcgi_init_request(&request, fcgi_fd);
- zend_first_try {
- /* 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 (fcgi_accept_request(&request) >= 0) {
- request_body_fd = -1;
- SG(server_context) = (void *) &request;
- init_request_info(TSRMLS_C);
- CG(interactive) = 0;
- fpm_request_info();
- /*
- 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) {
- file_handle.type = ZEND_HANDLE_FILENAME;
- file_handle.filename = SG(request_info).path_translated;
- file_handle.handle.fp = NULL;
- }
- 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) {
- fcgi_finish_request(&request);
- SG(server_context) = NULL;
- php_module_shutdown(TSRMLS_C);
- return FAILURE;
- }
- /*
- 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
- */
- retval = FAILURE;
- if (SG(request_info).path_translated) {
- if (!php_check_open_basedir(SG(request_info).path_translated TSRMLS_CC)) {
- retval = php_fopen_primary_script(&file_handle TSRMLS_CC);
- }
- }
- /*
- if we are unable to open path_translated and we are not
- running from shell (so fp == NULL), then fail.
- */
- if (retval == FAILURE && file_handle.handle.fp == NULL) {
- 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");
- }
- /* we want to serve more requests if this is fastcgi
- so cleanup and continue, request shutdown is
- handled later */
- 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;
- }
- fpm_request_executing();
- php_execute_script(&file_handle TSRMLS_CC);
- fastcgi_request_done:
- if (request_body_fd != -1) close(request_body_fd);
- request_body_fd = -2;
- {
- char *path_translated;
- /* Go through this trouble so that the memory manager doesn't warn
- * about SG(request_info).path_translated leaking
- */
- if (SG(request_info).path_translated) {
- path_translated = strdup(SG(request_info).path_translated);
- STR_FREE(SG(request_info).path_translated);
- SG(request_info).path_translated = path_translated;
- }
- if (EG(exit_status) == 255) {
- if (CGIG(error_header) && *CGIG(error_header)) {
- sapi_header_line ctr = {0};
- ctr.line = CGIG(error_header);
- ctr.line_len = strlen(CGIG(error_header));
- sapi_header_op(SAPI_HEADER_REPLACE, &ctr TSRMLS_CC);
- }
- }
-
- php_request_shutdown((void *) 0);
- if (exit_status == 0) {
- exit_status = EG(exit_status);
- }
- if (SG(request_info).path_translated) {
- free(SG(request_info).path_translated);
- SG(request_info).path_translated = NULL;
- }
- if (free_query_string && SG(request_info).query_string) {
- free(SG(request_info).query_string);
- SG(request_info).query_string = NULL;
- }
- }
- requests++;
- if (max_requests && (requests == max_requests)) {
- fcgi_finish_request(&request);
- break;
- }
- /* end of fastcgi loop */
- }
- fcgi_shutdown();
- if (fcgi_in_shutdown() || /* graceful shutdown by a signal */
- (max_requests && (requests == max_requests)) /* we were told to process max_requests and we are done */
- ) {
- exit_status = 0;
- }
- else {
- exit_status = 255;
- }
- 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:
- 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
- */