/sapi/fpm/fpm/fpm_main.c
C | 2007 lines | 1455 code | 230 blank | 322 comment | 291 complexity | ba486828c257d50f8179b50f997d4159 MD5 | raw file
Possible License(s): BSD-2-Clause, BSD-3-Clause, MPL-2.0-no-copyleft-exception, LGPL-2.1
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- /*
- +----------------------------------------------------------------------+
- | Copyright (c) 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@php.net> |
- | FastCGI: Ben Mansell <php@slimyhorror.com> |
- | Shane Caraveo <shane@caraveo.com> |
- | Dmitry Stogov <dmitry@php.net> |
- +----------------------------------------------------------------------+
- */
- #include "php.h"
- #include "php_globals.h"
- #include "php_variables.h"
- #include "zend_modules.h"
- #include "php.h"
- #include "zend_ini_scanner.h"
- #include "zend_globals.h"
- #include "zend_stream.h"
- #include "SAPI.h"
- #include <stdio.h>
- #include "php.h"
- #if HAVE_SYS_TIME_H
- # include <sys/time.h>
- #endif
- #if HAVE_UNISTD_H
- # include <unistd.h>
- #endif
- #include <signal.h>
- #include <locale.h>
- #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_globals.h"
- #include "php_main.h"
- #include "fopen_wrappers.h"
- #include "ext/standard/php_standard.h"
- #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 "php_getopt.h"
- #include "http_status_codes.h"
- #include "fastcgi.h"
- #include <php_config.h>
- #include "fpm.h"
- #include "fpm_request.h"
- #include "fpm_status.h"
- #include "fpm_signals.h"
- #include "fpm_stdio.h"
- #include "fpm_conf.h"
- #include "fpm_php.h"
- #include "fpm_log.h"
- #include "zlog.h"
- /* XXX this will need to change later when threaded fastcgi is implemented. shane */
- struct sigaction act, old_term, old_quit, old_int;
- static void (*php_php_import_environment_variables)(zval *array_ptr);
- /* these globals used for forking children on unix systems */
- /**
- * Set to non-zero if we are the parent process
- */
- static int parent = 1;
- static int request_body_fd;
- static int fpm_is_running = 0;
- static char *sapi_cgibin_getenv(char *name, size_t name_len);
- static void fastcgi_ini_parser(zval *arg1, zval *arg2, zval *arg3, int callback_type, void *arg);
- #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[] = {
- {'c', 1, "php-ini"},
- {'d', 1, "define"},
- {'e', 0, "profile-info"},
- {'h', 0, "help"},
- {'i', 0, "info"},
- {'m', 0, "modules"},
- {'n', 0, "no-php-ini"},
- {'?', 0, "usage"},/* help alias (both '?' and 'usage') */
- {'v', 0, "version"},
- {'y', 1, "fpm-config"},
- {'t', 0, "test"},
- {'p', 1, "prefix"},
- {'g', 1, "pid"},
- {'R', 0, "allow-to-run-as-root"},
- {'D', 0, "daemonize"},
- {'F', 0, "nodaemonize"},
- {'O', 0, "force-stderr"},
- {'-', 0, NULL} /* end of args */
- };
- typedef struct _php_cgi_globals_struct {
- zend_bool rfc2616_headers;
- zend_bool nph;
- zend_bool fix_pathinfo;
- zend_bool force_redirect;
- zend_bool discard_path;
- zend_bool fcgi_logging;
- char *redirect_status_env;
- HashTable user_config_cache;
- char *error_header;
- char *fpm_config;
- } 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 through 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(zval *el)
- {
- user_config_cache_entry *entry = (user_config_cache_entry *)Z_PTR_P(el);
- zend_hash_destroy(entry->user_config);
- free(entry->user_config);
- free(entry);
- }
- /* }}} */
- #ifdef ZTS
- static int php_cgi_globals_id;
- #define CGIG(v) ZEND_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
- static int module_name_cmp(Bucket *f, Bucket *s) /* {{{ */
- {
- return strcasecmp( ((zend_module_entry *) Z_PTR(f->val))->name,
- ((zend_module_entry *) Z_PTR(s->val))->name);
- }
- /* }}} */
- static void print_modules(void) /* {{{ */
- {
- HashTable sorted_registry;
- zend_module_entry *module;
- zend_hash_init(&sorted_registry, 50, NULL, NULL, 1);
- zend_hash_copy(&sorted_registry, &module_registry, NULL);
- zend_hash_sort(&sorted_registry, module_name_cmp, 0);
- ZEND_HASH_FOREACH_PTR(&sorted_registry, module) {
- php_printf("%s\n", module->name);
- } ZEND_HASH_FOREACH_END();
- zend_hash_destroy(&sorted_registry);
- }
- /* }}} */
- static void print_extension_info(zend_extension *ext) /* {{{ */
- {
- php_printf("%s\n", ext->name);
- }
- /* }}} */
- static int extension_name_cmp(const zend_llist_element **f, const zend_llist_element **s) /* {{{ */
- {
- zend_extension *fe = (zend_extension*)(*f)->data;
- zend_extension *se = (zend_extension*)(*s)->data;
- return strcmp(fe->name, se->name);
- }
- /* }}} */
- static void print_extensions(void) /* {{{ */
- {
- zend_llist sorted_exts;
- zend_llist_copy(&sorted_exts, &zend_extensions);
- sorted_exts.dtor = NULL;
- zend_llist_sort(&sorted_exts, extension_name_cmp);
- zend_llist_apply(&sorted_exts, (llist_apply_func_t) print_extension_info);
- zend_llist_destroy(&sorted_exts);
- }
- /* }}} */
- #ifndef STDOUT_FILENO
- #define STDOUT_FILENO 1
- #endif
- static inline size_t sapi_cgibin_single_write(const char *str, uint32_t str_length) /* {{{ */
- {
- ssize_t ret;
- /* sapi has started which means everything must be send through fcgi */
- if (fpm_is_running) {
- fcgi_request *request = (fcgi_request*) SG(server_context);
- ret = fcgi_write(request, FCGI_STDOUT, str, str_length);
- if (ret <= 0) {
- return 0;
- }
- return (size_t)ret;
- }
- /* sapi has not started, output to stdout instead of fcgi */
- #ifdef PHP_WRITE_STDOUT
- ret = write(STDOUT_FILENO, str, str_length);
- if (ret <= 0) {
- return 0;
- }
- return (size_t)ret;
- #else
- return fwrite(str, 1, MIN(str_length, 16384), stdout);
- #endif
- }
- /* }}} */
- static size_t sapi_cgibin_ub_write(const char *str, size_t str_length) /* {{{ */
- {
- const char *ptr = str;
- uint32_t remaining = str_length;
- size_t ret;
- while (remaining > 0) {
- ret = sapi_cgibin_single_write(ptr, remaining);
- 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) /* {{{ */
- {
- /* fpm has started, let use fcgi instead of stdout */
- if (fpm_is_running) {
- fcgi_request *request = (fcgi_request*) server_context;
- if (!parent && request && !fcgi_flush(request, 0)) {
- php_handle_aborted_connection();
- }
- return;
- }
- /* fpm has not started yet, let use stdout instead of fcgi */
- if (fflush(stdout) == EOF) {
- php_handle_aborted_connection();
- }
- }
- /* }}} */
- #define SAPI_CGI_MAX_HEADER_LENGTH 1024
- static int sapi_cgi_send_headers(sapi_headers_struct *sapi_headers) /* {{{ */
- {
- 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_response_status_code_pair *err = (http_response_status_code_pair*)http_status_map;
- while (err->code != 0) {
- if (err->code == SG(sapi_headers).http_response_code) {
- break;
- }
- err++;
- }
- if (err->str) {
- len = slprintf(buf, sizeof(buf), "Status: %d %s\r\n", SG(sapi_headers).http_response_code, err->str);
- } 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
- #ifndef HAVE_ATTRIBUTE_WEAK
- static void fpm_fcgi_log(int type, const char *fmt, ...) /* {{{ */
- #else
- void fcgi_log(int type, const char *fmt, ...)
- #endif
- {
- va_list args;
- va_start(args, fmt);
- vzlog("", 0, type, fmt, args);
- va_end(args);
- }
- /* }}} */
- static size_t sapi_cgi_read_post(char *buffer, size_t count_bytes) /* {{{ */
- {
- uint32_t read_bytes = 0;
- int tmp_read_bytes;
- size_t remaining = SG(request_info).content_length - SG(read_post_bytes);
- if (remaining < count_bytes) {
- count_bytes = remaining;
- }
- while (read_bytes < count_bytes) {
- fcgi_request *request = (fcgi_request*) SG(server_context);
- if (request_body_fd == -1) {
- char *request_body_filename = FCGI_GETENV(request, "REQUEST_BODY_FILE");
- 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);
- }
- 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) /* {{{ */
- {
- /* if fpm has started, use fcgi env */
- if (fpm_is_running) {
- fcgi_request *request = (fcgi_request*) SG(server_context);
- return fcgi_getenv(request, name, name_len);
- }
- /* if fpm has not started yet, use std env */
- return getenv(name);
- }
- /* }}} */
- #if 0
- static char *_sapi_cgibin_putenv(char *name, char *value) /* {{{ */
- {
- int name_len;
- if (!name) {
- return NULL;
- }
- name_len = strlen(name);
- fcgi_request *request = (fcgi_request*) SG(server_context);
- return fcgi_putenv(request, name, name_len, value);
- }
- /* }}} */
- #endif
- static char *sapi_cgi_read_cookies(void) /* {{{ */
- {
- 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) /* {{{ */
- {
- zval *array_ptr = (zval*)arg;
- int filter_arg = (Z_ARR_P(array_ptr) == Z_ARR(PG(http_globals)[TRACK_VARS_ENV]))?PARSE_ENV:PARSE_SERVER;
- size_t new_val_len;
- if (sapi_module.input_filter(filter_arg, var, &val, strlen(val), &new_val_len)) {
- php_register_variable_safe(var, val, new_val_len, array_ptr);
- }
- }
- /* }}} */
- void cgi_php_import_environment_variables(zval *array_ptr) /* {{{ */
- {
- fcgi_request *request = NULL;
- if (Z_TYPE(PG(http_globals)[TRACK_VARS_ENV]) == IS_ARRAY &&
- Z_ARR_P(array_ptr) != Z_ARR(PG(http_globals)[TRACK_VARS_ENV]) &&
- zend_hash_num_elements(Z_ARRVAL(PG(http_globals)[TRACK_VARS_ENV])) > 0
- ) {
- zend_array_destroy(Z_ARR_P(array_ptr));
- Z_ARR_P(array_ptr) = zend_array_dup(Z_ARR(PG(http_globals)[TRACK_VARS_ENV]));
- return;
- } else if (Z_TYPE(PG(http_globals)[TRACK_VARS_SERVER]) == IS_ARRAY &&
- Z_ARR_P(array_ptr) != Z_ARR(PG(http_globals)[TRACK_VARS_SERVER]) &&
- zend_hash_num_elements(Z_ARRVAL(PG(http_globals)[TRACK_VARS_SERVER])) > 0
- ) {
- zend_array_destroy(Z_ARR_P(array_ptr));
- Z_ARR_P(array_ptr) = zend_array_dup(Z_ARR(PG(http_globals)[TRACK_VARS_SERVER]));
- return;
- }
- /* call php's original import as a catch-all */
- php_php_import_environment_variables(array_ptr);
- request = (fcgi_request*) SG(server_context);
- fcgi_loadenv(request, cgi_php_load_env_var, array_ptr);
- }
- /* }}} */
- static void sapi_cgi_register_variables(zval *track_vars_array) /* {{{ */
- {
- size_t 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);
- 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);
- 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);
- /* Concat script_name and path_info into php_self */
- 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)) {
- php_register_variable_safe("PHP_SELF", php_self, php_self_len, track_vars_array);
- }
- efree(php_self);
- } 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)) {
- php_register_variable_safe("PHP_SELF", php_self, php_self_len, track_vars_array);
- }
- }
- }
- /* }}} */
- /* {{{ sapi_cgi_log_fastcgi
- *
- * Ignore level, we want to send all messages through fastcgi
- */
- void sapi_cgi_log_fastcgi(int level, char *message, size_t len)
- {
- fcgi_request *request = (fcgi_request*) SG(server_context);
- /* message is written to FCGI_STDERR if following conditions are met:
- * - logging is enabled (fastcgi.logging in php.ini)
- * - we are currently dealing with a request
- * - the message is not empty
- * - the fcgi_write did not fail
- */
- if (CGIG(fcgi_logging) && request && message && len > 0
- && fcgi_write(request, FCGI_STDERR, message, len) < 0) {
- php_handle_aborted_connection();
- }
- }
- /* }}} */
- /* {{{ sapi_cgi_log_message
- */
- static void sapi_cgi_log_message(char *message, int syslog_type_int)
- {
- zlog_msg(ZLOG_NOTICE, "PHP message: ", 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)
- {
- char *ptr;
- time_t request_time = sapi_get_request_time();
- user_config_cache_entry *entry = zend_hash_str_find_ptr(&CGIG(user_config_cache), path, path_len);
- /* Find cached config entry: If not found, create one */
- if (!entry) {
- entry = pemalloc(sizeof(user_config_cache_entry), 1);
- entry->expires = 0;
- entry->user_config = (HashTable *) pemalloc(sizeof(HashTable), 1);
- zend_hash_init(entry->user_config, 0, NULL, config_zval_dtor, 1);
- zend_hash_str_update_ptr(&CGIG(user_config_cache), path, path_len, entry);
- }
- /* Check whether cache entry has expired and rescan if it is */
- if (request_time > entry->expires) {
- char * real_path;
- 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);
- 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.
- */
- if (strncmp(s1, s2, s_len) == 0) {
- ptr = s2 + doc_root_len;
- while ((ptr = strchr(ptr, DEFAULT_SLASH)) != NULL) {
- *ptr = 0;
- php_parse_user_ini_file(path, PG(user_ini_filename), entry->user_config);
- *ptr = '/';
- ptr++;
- }
- } else {
- php_parse_user_ini_file(path, PG(user_ini_filename), entry->user_config);
- }
- 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);
- }
- /* }}} */
- static int sapi_cgi_activate(void) /* {{{ */
- {
- fcgi_request *request = (fcgi_request*) SG(server_context);
- char *path, *doc_root, *server_name;
- uint32_t 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 */
- server_name = FCGI_GETENV(request, "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);
- 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); /* 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)) {
- /* Prefer CONTEXT_DOCUMENT_ROOT if set */
- doc_root = FCGI_GETENV(request, "CONTEXT_DOCUMENT_ROOT");
- doc_root = doc_root ? doc_root : FCGI_GETENV(request, "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;
- }
- php_cgi_ini_activate_user_config(path, path_len, doc_root, doc_root_len);
- }
- }
- efree(path);
- }
- return SUCCESS;
- }
- /* }}} */
- static int sapi_cgi_deactivate(void) /* {{{ */
- {
- /* 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 (!parent && !fcgi_finish_request((fcgi_request*)SG(server_context), 0)) {
- php_handle_aborted_connection();
- }
- }
- 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 = {
- "fpm-fcgi", /* name */
- "FPM/FastCGI", /* pretty name */
- php_cgi_startup, /* startup */
- php_module_shutdown_wrapper, /* shutdown */
- sapi_cgi_activate, /* 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 */
- NULL, /* Child terminate */
- 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 [-n] [-e] [-h] [-i] [-m] [-v] [-t] [-p <prefix>] [-g <pid>] [-c <file>] [-d foo[=bar]] [-y <file>] [-D] [-F [-O]]\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"
- " -p, --prefix <dir>\n"
- " Specify alternative prefix path to FastCGI process manager (default: %s).\n"
- " -g, --pid <file>\n"
- " Specify the PID file location.\n"
- " -y, --fpm-config <file>\n"
- " Specify alternative path to FastCGI process manager config file.\n"
- " -t, --test Test FPM configuration and exit\n"
- " -D, --daemonize force to run in background, and ignore daemonize option from config file\n"
- " -F, --nodaemonize\n"
- " force to stay in foreground, and ignore daemonize option from config file\n"
- " -O, --force-stderr\n"
- " force output to stderr in nodaemonize even if stderr is not a TTY\n"
- " -R, --allow-to-run-as-root\n"
- " Allow pool to run as root (disabled by default)\n",
- prog, PHP_PREFIX);
- }
- /* }}} */
- /* {{{ 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
- specifically 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(void)
- {
- fcgi_request *request = (fcgi_request*) SG(server_context);
- char *env_script_filename = FCGI_GETENV(request, "SCRIPT_FILENAME");
- char *env_path_translated = FCGI_GETENV(request, "PATH_TRANSLATED");
- char *script_path_translated = env_script_filename;
- char *ini;
- int apache_was_here = 0;
- /* 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 retrieved later via argc/argv */
- if (script_path_translated) {
- const char *auth;
- char *content_length = FCGI_GETENV(request, "CONTENT_LENGTH");
- char *content_type = FCGI_GETENV(request, "CONTENT_TYPE");
- char *env_path_info = FCGI_GETENV(request, "PATH_INFO");
- char *env_script_name = FCGI_GETENV(request, "SCRIPT_NAME");
- /* Hack for buggy IIS that sets incorrect PATH_INFO */
- char *env_server_software = FCGI_GETENV(request, "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 = FCGI_PUTENV(request, "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 = FCGI_PUTENV(request, "PATH_INFO", env_path_info);
- }
- #define APACHE_PROXY_FCGI_PREFIX "proxy:fcgi://"
- #define APACHE_PROXY_BALANCER_PREFIX "proxy:balancer://"
- /* Fix proxy URLs in SCRIPT_FILENAME generated by Apache mod_proxy_fcgi and mod_proxy_balancer:
- * proxy:fcgi://localhost:9000/some-dir/info.php/test?foo=bar
- * proxy:balancer://localhost:9000/some-dir/info.php/test?foo=bar
- * should be changed to:
- * /some-dir/info.php/test
- * See: http://bugs.php.net/bug.php?id=54152
- * http://bugs.php.net/bug.php?id=62172
- * https://issues.apache.org/bugzilla/show_bug.cgi?id=50851
- */
- if (env_script_filename &&
- strncasecmp(env_script_filename, APACHE_PROXY_FCGI_PREFIX, sizeof(APACHE_PROXY_FCGI_PREFIX) - 1) == 0) {
- /* advance to first character of hostname */
- char *p = env_script_filename + (sizeof(APACHE_PROXY_FCGI_PREFIX) - 1);
- while (*p != '\0' && *p != '/') {
- p++; /* move past hostname and port */
- }
- if (*p != '\0') {
- /* Copy path portion in place to avoid memory leak. Note
- * that this also affects what script_path_translated points
- * to. */
- memmove(env_script_filename, p, strlen(p) + 1);
- apache_was_here = 1;
- }
- /* ignore query string if sent by Apache (RewriteRule) */
- p = strchr(env_script_filename, '?');
- if (p) {
- *p =0;
- }
- }
- if (env_script_filename &&
- strncasecmp(env_script_filename, APACHE_PROXY_BALANCER_PREFIX, sizeof(APACHE_PROXY_BALANCER_PREFIX) - 1) == 0) {
- /* advance to first character of hostname */
- char *p = env_script_filename + (sizeof(APACHE_PROXY_BALANCER_PREFIX) - 1);
- while (*p != '\0' && *p != '/') {
- p++; /* move past hostname and port */
- }
- if (*p != '\0') {
- /* Copy path portion in place to avoid memory leak. Note
- * that this also affects what script_path_translated points
- * to. */
- memmove(env_script_filename, p, strlen(p) + 1);
- apache_was_here = 1;
- }
- /* ignore query string if sent by Apache (RewriteRule) */
- p = strchr(env_script_filename, '?');
- if (p) {
- *p =0;
- }
- }
- if (CGIG(fix_pathinfo)) {
- struct stat st;
- char *real_path = NULL;
- char *env_redirect_url = FCGI_GETENV(request, "REDIRECT_URL");
- char *env_document_root = FCGI_GETENV(request, "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 = FCGI_PUTENV(request, "DOCUMENT_ROOT", PG(doc_root));
- }
- if (!apache_was_here && 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
- * we don't want to do this for the new mod_proxy_fcgi approach,
- * where redirect_url may also exist but the below will break
- * with rewrites to PATH_INFO, hence the !apache_was_here check
- */
- 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] == '/' ||
- (real_path = tsrm_realpath(script_path_translated, NULL)) == NULL)
- ) {
- char *pt = estrndup(script_path_translated, script_path_translated_len);
- int len = script_path_translated_len;
- char *ptr;
- if (pt) {
- 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 ptlen = strlen(pt);
- int slen = len - ptlen;
- int pilen = env_path_info ? strlen(env_path_info) : 0;
- int tflag = 0;
- char *path_info;
- if (apache_was_here) {
- /* recall that PATH_INFO won't exist */
- path_info = script_path_translated + ptlen;
- tflag = (slen != 0 && (!orig_path_info || strcmp(orig_path_info, path_info) != 0));
- } else {
- path_info = (env_path_info && pilen > slen) ? env_path_info + pilen - slen : NULL;
- tflag = path_info && (orig_path_info != path_info);
- }
- if (tflag) {
- if (orig_path_info) {
- char old;
- FCGI_PUTENV(request, "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) {
- FCGI_PUTENV(request, "ORIG_SCRIPT_NAME", orig_script_name);
- }
- SG(request_info).request_uri = FCGI_PUTENV(request, "SCRIPT_NAME", env_path_info);
- } else {
- SG(request_info).request_uri = orig_script_name;
- }
- path_info[0] = old;
- } else if (apache_was_here && env_script_name) {
- /* Using mod_proxy_fcgi and ProxyPass, apache cannot set PATH_INFO
- * As we can extract PATH_INFO from PATH_TRANSLATED
- * it is probably also in SCRIPT_NAME and need to be removed
- */
- int snlen = strlen(env_script_name);
- if (snlen>slen && !strcmp(env_script_name+snlen-slen, path_info)) {
- FCGI_PUTENV(request, "ORIG_SCRIPT_NAME", orig_script_name);
- env_script_name[snlen-slen] = 0;
- SG(request_info).request_uri = FCGI_PUTENV(request, "SCRIPT_NAME", env_script_name);
- }
- }
- env_path_info = FCGI_PUTENV(request, "PATH_INFO", path_info);
- }
- if (!orig_script_filename ||
- strcmp(orig_script_filename, pt) != 0) {
- if (orig_script_filename) {
- FCGI_PUTENV(request, "ORIG_SCRIPT_FILENAME", orig_script_filename);
- }
- script_path_translated = FCGI_PUTENV(request, "SCRIPT_FILENAME", 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) {
- FCGI_PUTENV(request, "ORIG_PATH_TRANSLATED", orig_path_translated);
- }
- env_path_translated = FCGI_PUTENV(request, "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) {
- FCGI_PUTENV(request, "ORIG_PATH_TRANSLATED", orig_path_translated);
- }
- env_path_translated = FCGI_PUTENV(request, "PATH_TRANSLATED", path_translated);
- efree(path_translated);
- }
- break;
- }
- }
- } else {
- ptr = NULL;
- }
- 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) {
- FCGI_PUTENV(request, "ORIG_SCRIPT_FILENAME", orig_script_filename);
- }
- script_path_translated = FCGI_PUTENV(request, "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) {
- FCGI_PUTENV(request, "ORIG_SCRIPT_NAME", orig_script_name);
- }
- SG(request_info).request_uri = FCGI_PUTENV(request, "SCRIPT_NAME", env_script_name);
- } else {
- SG(request_info).request_uri = orig_script_name;
- }
- }
- if (pt) {
- efree(pt);
- }
- } else {
- /* make sure original values are remembered in ORIG_ copies if we've changed them */
- if (!orig_script_filename ||
- (script_path_translated != orig_script_filename &&
- strcmp(script_path_translated, orig_script_filename) != 0)) {
- if (orig_script_filename) {
- FCGI_PUTENV(request, "ORIG_SCRIPT_FILENAME", orig_script_filename);
- }
- script_path_translated = FCGI_PUTENV(request, "SCRIPT_FILENAME", script_path_translated);
- }
- if (!apache_was_here && env_redirect_url) {
- /* if we used PATH_TRANSLATED to work around Apache mod_fastcgi (but not mod_proxy_fcgi,
- * hence !apache_was_here) weirdness, strip info accordingly */
- if (orig_path_info) {
- FCGI_PUTENV(request, "ORIG_PATH_INFO", orig_path_info);
- FCGI_PUTENV(request, "PATH_INFO", NULL);
- }
- if (orig_path_translated) {
- FCGI_PUTENV(request, "ORIG_PATH_TRANSLATED", orig_path_translated);
- FCGI_PUTENV(request, "PATH_TRANSLATED", NULL);
- }
- }
- if (env_script_name != orig_script_name) {
- if (orig_script_name) {
- FCGI_PUTENV(request, "ORIG_SCRIPT_NAME", orig_script_name);
- }
- SG(request_info).request_uri = FCGI_PUTENV(request, "SCRIPT_NAME", env_script_name);
- } else {
- SG(request_info).request_uri = env_script_name;
- }
- efree(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 = FCGI_GETENV(request, "REQUEST_METHOD");
- /* FIXME - Work out proto_num here */
- SG(request_info).query_string = FCGI_GETENV(request, "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 = FCGI_GETENV(request, "HTTP_AUTHORIZATION");
- php_handle_auth_data(auth);
- }
- /* INI stuff */
- ini = FCGI_GETENV(request, "PHP_VALUE");
- if (ini) {
- int mode = ZEND_INI_USER;
- char *tmp;
- spprintf(&tmp, 0, "%s\n", ini);
- zend_parse_ini_string(tmp, 1, ZEND_INI_SCANNER_NORMAL, (zend_ini_parser_cb_t)fastcgi_ini_parser, &mode);
- efree(tmp);
- }
- ini = FCGI_GETENV(request, "PHP_ADMIN_VALUE");
- if (ini) {
- int mode = ZEND_INI_SYSTEM;
- char *tmp;
- spprintf(&tmp, 0, "%s\n", ini);
- zend_parse_ini_string(tmp, 1, ZEND_INI_SCANNER_NORMAL, (zend_ini_parser_cb_t)fastcgi_ini_parser, &mode);
- efree(tmp);
- }
- }
- /* }}} */
- static fcgi_request *fpm_init_request(int listen_fd) /* {{{ */ {
- fcgi_request *req = fcgi_init_request(listen_fd,
- fpm_request_accepting,
- fpm_request_reading_headers,
- fpm_request_finished);
- return req;
- }
- /* }}} */
- static void fastcgi_ini_parser(zval *arg1, zval *arg2, zval *arg3, int callback_type, void *arg) /* {{{ */
- {
- int *mode = (int *)arg;
- char *key;
- char *value = NULL;
- struct key_value_s kv;
- if (!mode || !arg1) return;
- if (callback_type != ZEND_INI_PARSER_ENTRY) {
- zlog(ZLOG_ERROR, "Passing INI directive through FastCGI: only classic entries are allowed");
- return;
- }
- key = Z_STRVAL_P(arg1);
- if (!key || strlen(key) < 1) {
- zlog(ZLOG_ERROR, "Passing INI directive through FastCGI: empty key");
- return;
- }
- if (arg2) {
- value = Z_STRVAL_P(arg2);
- }
- if (!value) {
- zlog(ZLOG_ERROR, "Passing INI directive through FastCGI: empty value for key '%s'", key);
- return;
- }
- kv.key = key;
- kv.value = value;
- kv.next = NULL;
- if (fpm_php_apply_defines_ex(&kv, *mode) == -1) {
- zlog(ZLOG_ERROR, "Passing INI directive through FastCGI: unable to set '%s'", key);
- }
- }
- /* }}} */
- 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.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)
- STD_PHP_INI_ENTRY("fastcgi.error_header", NULL, PHP_INI_SYSTEM, OnUpdateString, error_header, php_cgi_globals_struct, php_cgi_globals)
- STD_PHP_INI_ENTRY("fpm.config", NULL, PHP_INI_SYSTEM, OnUpdateString, fpm_config, 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)
- {
- php_cgi_globals->rfc2616_headers = 0;
- php_cgi_globals->nph = 0;
- 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;
- zend_hash_init(&php_cgi_globals->user_config_cache, 0, NULL, user_config_cache_entry_dtor, 1);
- php_cgi_globals->error_header = NULL;
- php_cgi_globals->fpm_config = 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);
- #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)
- {
- php_info_print_table_start();
- php_info_print_table_row(2, "php-fpm", "active");
- php_info_print_table_end();
- DISPLAY_INI_ENTRIES();
- }
- /* }}} */
- ZEND_BEGIN_ARG_INFO(cgi_fcgi_sapi_no_arginfo, 0)
- ZEND_END_ARG_INFO()
- PHP_FUNCTION(fastcgi_finish_request) /* {{{ */
- {
- fcgi_request *request = (fcgi_request*) SG(server_context);
- if (zend_parse_parameters_none() == FAILURE) {
- RETURN_THROWS();
- }
- if (!fcgi_is_closed(request)) {
- php_output_end_all();
- php_header();
- fcgi_end(request);
- fcgi_close(request, 0, 0);
- RETURN_TRUE;
- }
- RETURN_FALSE;
- }
- /* }}} */
- PHP_FUNCTION(apache_request_headers) /* {{{ */
- {
- fcgi_request *request;
- if (zend_parse_parameters_none() == FAILURE) {
- RETURN_THROWS();
- }
- array_init(return_value);
- if ((request = (fcgi_request*) SG(server_context))) {
- fcgi_loadenv(request, sapi_add_request_header, return_value);
- }
- } /* }}} */
- /* {{{ proto array fpm_get_status
- * Returns the status of the fastcgi process manager */
- PHP_FUNCTION(fpm_get_status) /* {{{ */
- {
- if (zend_parse_parameters_none() == FAILURE) {
- RETURN_THROWS();
- }
- if (fpm_status_export_to_zval(return_value)) {
- RETURN_FALSE;
- }
- }
- /* }}} */
- static const zend_function_entry cgi_fcgi_sapi_functions[] = {
- PHP_FE(fastcgi_finish_request, cgi_fcgi_sapi_no_arginfo)
- PHP_FE(fpm_get_status, cgi_fcgi_sapi_no_arginfo)
- PHP_FE(apache_request_headers, cgi_fcgi_sapi_no_arginfo)
- PHP_FALIAS(getallheaders, apache_request_headers, cgi_fcgi_sapi_no_arginfo)
- PHP_FE_END
- };
- 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),
- PHP_VERSION,
- STANDARD_MODULE_PROPERTIES
- };
- /* {{{ main
- */
- int main(int argc, char *argv[])
- {
- int exit_status = FPM_EXIT_OK;
- int cgi = 0, c, use_extended_info = 0;
- zend_file_handle file_handle;
- /* temporary locals */
- int orig_optind = php_optind;
- char *orig_optarg = php_optarg;
- int ini_entries_len = 0;
- /* end of temporary locals */
- int max_requests = 0;
- int requests = 0;
- int fcgi_fd = 0;
- fcgi_request *request;
- char *fpm_config = NULL;
- char *fpm_prefix = NULL;
- char *fpm_pid = NULL;
- int test_conf = 0;
- int force_daemon = -1;
- int force_stderr = 0;
- int php_information = 0;
- int php_allow_to_run_as_root = 0;
- int ret;
- #if ZEND_RC_DEBUG
- zend_bool old_rc_debug;
- #endif
- #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 */
- if (0 > fpm_signals_init_mask() || 0 > fpm_signals_block()) {
- zlog(ZLOG_WARNING, "Could die in the case of too early reload signal");
- }
- zlog(ZLOG_DEBUG, "Blocked some signals");
- #endif
- #ifdef ZTS
- php_tsrm_startup();
- #endif
- zend_signal_startup();
- sapi_startup(&cgi_sapi_module);
- cgi_sapi_module.php_ini_path_override = NULL;
- cgi_sapi_module.php_ini_ignore_cwd = 1;
- #ifndef HAVE_ATTRIBUTE_WEAK
- fcgi_set_logger(fpm_fcgi_log);
- #endif
- fcgi_init();
- while ((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);
- …
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