/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2009 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 291497 2009-11-30 14:43:22Z dmitry $ */
#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"
#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_globals.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"
#include <php_config.h>
#include "fpm.h"
#include "fpm_request.h"
#include "fpm_status.h"
#include "fpm_conf.h"
#include "fpm_php.h"
#include "fpm_log.h"
#include "zlog.h"
#ifndef PHP_WIN32
/* XXX this will need to change later when threaded fastcgi is implemented. shane */
struct sigaction act, old_term, old_quit, old_int;
#endif
static void (*php_php_import_environment_variables)(zval *array_ptr TSRMLS_DC);
#ifndef PHP_WIN32
/* these globals used for forking children on unix systems */
/**
* Set to non-zero if we are the parent process
*/
static int parent = 1;
#endif
static int request_body_fd;
static int fpm_is_running = 0;
static char *sapi_cgibin_getenv(char *name, size_t name_len TSRMLS_DC);
static void fastcgi_ini_parser(zval *arg1, zval *arg2, zval *arg3, int callback_type, void *arg TSRMLS_DC);
#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"},
{'-', 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 throught to dirname(PATH_TRANSLATED). There is no point
* storing per-file entries as it would not be possible to detect added / deleted entries
* between separate files.
*/
typedef struct _user_config_cache_entry {
time_t expires;
HashTable *user_config;
} user_config_cache_entry;
static void user_config_cache_entry_dtor(user_config_cache_entry *entry)
{
zend_hash_destroy(entry->user_config);
free(entry->user_config);
}
/* }}} */
#ifdef ZTS
static int php_cgi_globals_id;
#define CGIG(v) TSRMG(php_cgi_globals_id, php_cgi_globals_struct *, v)
#else
static php_cgi_globals_struct php_cgi_globals;
#define CGIG(v) (php_cgi_globals.v)
#endif
#ifdef PHP_WIN32
#define TRANSLATE_SLASHES(path) \
{ \
char *tmp = path; \
while (*tmp) { \
if (*tmp == '\\') *tmp = '/'; \
tmp++; \
} \
}
#else
#define TRANSLATE_SLASHES(path)
#endif
static int print_module_info(zend_module_entry *module, void *arg TSRMLS_DC)
{
php_printf("%s\n", module->name);
return 0;
}
static int module_name_cmp(const void *a, const void *b TSRMLS_DC)
{
Bucket *f = *((Bucket **) a);
Bucket *s = *((Bucket **) b);
return strcasecmp( ((zend_module_entry *)f->pData)->name,
((zend_module_entry *)s->pData)->name);
}
static void print_modules(TSRMLS_D)
{
HashTable sorted_registry;
zend_module_entry tmp;
zend_hash_init(&sorted_registry, 50, NULL, NULL, 1);
zend_hash_copy(&sorted_registry, &module_registry, NULL, &tmp, sizeof(zend_module_entry));
zend_hash_sort(&sorted_registry, zend_qsort, module_name_cmp, 0 TSRMLS_CC);
zend_hash_apply_with_argument(&sorted_registry, (apply_func_arg_t) print_module_info, NULL TSRMLS_CC);
zend_hash_destroy(&sorted_registry);
}
static int print_extension_info(zend_extension *ext, void *arg TSRMLS_DC)
{
php_printf("%s\n", ext->name);
return 0;
}
static int extension_name_cmp(const zend_llist_element **f, const zend_llist_element **s TSRMLS_DC)
{
return strcmp( ((zend_extension *)(*f)->data)->name,
((zend_extension *)(*s)->data)->name);
}
static void print_extensions(TSRMLS_D)
{
zend_llist sorted_exts;
zend_llist_copy(&sorted_exts, &zend_extensions);
sorted_exts.dtor = NULL;
zend_llist_sort(&sorted_exts, extension_name_cmp TSRMLS_CC);
zend_llist_apply_with_argument(&sorted_exts, (llist_apply_with_arg_func_t) print_extension_info, NULL TSRMLS_CC);
zend_llist_destroy(&sorted_exts);
}
#ifndef STDOUT_FILENO
#define STDOUT_FILENO 1
#endif
static inline size_t sapi_cgibin_single_write(const char *str, uint str_length TSRMLS_DC)
{
ssize_t ret;
/* sapi has started which means everyhting 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 int sapi_cgibin_ub_write(const char *str, uint str_length TSRMLS_DC)
{
const char *ptr = str;
u
