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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2006 The PHP Group, (c) 2008-2012 Dmitry Zenovich |
+----------------------------------------------------------------------+
| This source file is subject to the new BSD 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.opensource.org/licenses/BSD-3-Clause |
| If you did not receive a copy of the license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Sara Golemon <pollita@php.net> |
| Props: Wez Furlong |
| Modified by Dmitry Zenovich <dzenovich@gmail.com> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "php_runkit.h"
#ifdef PHP_RUNKIT_SANDBOX
#include "SAPI.h"
#include "php_main.h"
static zend_object_handlers php_runkit_sandbox_object_handlers;
static zend_class_entry *php_runkit_sandbox_class_entry;
#define PHP_RUNKIT_SANDBOX_BEGIN(objval) \
{ \
void *prior_context = tsrm_set_interpreter_context(objval->context); \
TSRMLS_FETCH();
#define PHP_RUNKIT_SANDBOX_ABORT(objval) \
{ \
tsrm_set_interpreter_context(prior_context); \
}
#define PHP_RUNKIT_SANDBOX_END(objval) \
PHP_RUNKIT_SANDBOX_ABORT(objval) \
if (objval->bailed_out_in_eval) { \
/* We're actually in bailout mode, but the child's bailout address had to resolve first */ \
zend_bailout(); \
} \
}
#define PHP_RUNKIT_SANDBOX_FETCHBOX(zval_p) (php_runkit_sandbox_object*)zend_objects_get_address(zval_p TSRMLS_CC)
int php_runkit_sandbox_array_deep_copy(RUNKIT_53_TSRMLS_ARG(zval **value), int num_args, va_list args, zend_hash_key *hash_key)
{
HashTable *target_hashtable = va_arg(args, HashTable*);
#if (RUNKIT_UNDER53)
TSRMLS_D = va_arg(args, void***);
#endif
zval *copyval;
MAKE_STD_ZVAL(copyval);
*copyval = **value;
PHP_SANDBOX_CROSS_SCOPE_ZVAL_COPY_CTOR(copyval);
if (hash_key->nKeyLength) {
#if PHP_MAJOR_VERSION >= 6
zend_u_hash_quick_update(target_hashtable, hash_key->type == HASH_KEY_IS_UNICODE ? IS_UNICODE : IS_STRING, hash_key->u.string, hash_key->nKeyLength, hash_key->h, &copyval, sizeof(zval*), NULL);
#else
zend_hash_quick_update(target_hashtable, hash_key->arKey, hash_key->nKeyLength, hash_key->h, &copyval, sizeof(zval*), NULL);
#endif
} else {
zend_hash_index_update(target_hashtable, hash_key->h, &copyval, sizeof(zval*), NULL);
}
return ZEND_HASH_APPLY_KEEP;
}
/* ******************
* Runkit_Sandbox *
****************** */
/* Special .ini options (normally PHP_INI_SYSTEM) which can be overridden within a sandbox in the direction of tighter security
*
* safe_mode = true
* safe_mode can only be turned on for a sandbox, not off. Doing so would tend to defeat safe_mode as applied to the calling script
* safe_mode_gid = false
* safe_mode_gid can only be turned off as it allows a partial bypass of safe_mode restrictions when on
* safe_mode_include_dir = /path/to/includables
* safe_mode_include_dir must be at or below the currently defined include_dir
* open_basedir = /path/to/basedir
* open_basedir must be at or below the currently defined basedir for the same reason that safe_mode can only be turned on
* allow_url_fopen = false
* allow_url_fopen may only be turned off for a sandbox, not on. Once again, don't castrate the existing restrictions
* disable_functions = coma_separated,list_of,additional_functions
* ADDITIONAL functions, on top of already disabled functions to disable
* disable_classes = coma_separated,list_of,additional_classes
* ADDITIONAL classes, on top of already disabled classes to disable
* runkit.superglobals = coma_separated,list_of,superglobals
* ADDITIONAL superglobals to define in the subinterpreter
* runkit.internal_override = false
* runkit.internal_override may be disabled (but not re-enabled) within sandboxes
*/
static inline void php_runkit_sandbox_ini_override(php_runkit_sandbox_object *objval, HashTable *options TSRMLS_DC)
{
zend_bool allow_url_fopen;
char open_basedir[MAXPATHLEN] = {0};
#if (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION < 4) || (PHP_MAJOR_VERSION < 5)
zend_bool safe_mode, safe_mode_gid;
char safe_mode_include_dir[MAXPATHLEN] = {0};
#endif
zval **tmpzval;
/* Collect up parent values */
tsrm_set_interpreter_context(objval->parent_context);
{
/* Check current settings in parent context */
TSRMLS_FETCH_FROM_CTX(objval->parent_context);
#if (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION < 4) || (PHP_MAJOR_VERSION < 5)
safe_mode = PG(safe_mode);
safe_mode_gid = PG(safe_mode_gid);
if (PG(open_basedir) && *PG(open_basedir)) {
VCWD_REALPATH(PG(open_basedir), open_basedir);
}
if (PG(safe_mode_include_dir) && *PG(safe_mode_include_dir)) {
VCWD_REALPATH(PG(safe_mode_include_dir), safe_mode_include_dir);
}
#endif
allow_url_fopen = PG(allow_url_fopen);
}
tsrm_set_interpreter_context(objval->context);
#if (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION < 4) || (PHP_MAJOR_VERSION < 5)
/* safe_mode only goes on */
if (!safe_mode &&
zend_hash_find(options, "safe_mode", sizeof("safe_mode"), (void**)&tmpzval) == SUCCESS) {
zval copyval = **tmpzval;
zval_copy_ctor(&copyval);
convert_to_boolean(&copyval);
if (Z_BVAL(copyval)) {
zend_alter_ini_entry("safe_mode", sizeof("safe_mode"), "1", 1, PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE);
}
}
/* safe_mode_gid only goes off */
if (safe_mode_gid &&
zend_hash_find(options, "safe_mode_gid", sizeof("safe_mode_gid"), (void**)&tmpzval) == SUCCESS) {
zval copyval = **tmpzval;
zval_copy_ctor(&copyval);
convert_to_boolean(&copyval);
if (!Z_BVAL(copyval)) {
zend_alter_ini_entry("safe_mode_gid", sizeof("safe_mode_gid"), "0", 1, PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE);
}
}
/* safe_mode_include_dir can go deeper, or be set to blank (which means nowhere is includable) */
if (zend_hash_find(options, "safe_mode_include_dir", sizeof("safe_mode_include_dir"), (void**)&tmpzval) == SUCCESS &&
Z_TYPE_PP(tmpzval) == IS_STRING) {
if (Z_STRLEN_PP(tmpzval) == 0) {
/* simplest case -- clearing safe_mode_include_dir -- maximum restriction */
zend_alter_ini_entry("safe_mode_include_dir", sizeof("safe_mode_include_dir"), NULL, 0, PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE);
} else if (!*safe_mode_include_dir && safe_mode) {
/* 2nd simplest case -- Full security already with safe_mode preexisting -- leave it alone */
} else if (!*safe_mode_include_dir) {
/* 3rd simplest case -- include_dir not yet set, but safe_mode not on yet, assume we're turning on */
zend_alter_ini_entry("safe_mode_include_dir", sizeof("safe_mode_include_dir"), Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval), PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE);
} else {
/* Otherwise... */
int safe_mode_include_dir_len = strlen(safe_mode_include_dir);
char new_include_dir[MAXPATHLEN];
int new_include_dir_len;
VCWD_REALPATH(Z_STRVAL_PP(tmpzval), new_include_dir);
new_include_dir_len = strlen(new_include_dir);
if ((new_include_dir_len > safe_mode_include_dir_len) &&
(strncmp(safe_mode_include_dir, new_include_dir, safe_mode_include_dir_len) == 0) &&
(new_include_dir[safe_mode_include_dir_len] == '/')) {
/* Tightening up of existing security level */
zend_alter_ini_entry("safe_mode_include_dir", sizeof("safe_mode_include_dir"), new_include_dir, new_include_dir_len, PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE);
}
}
}
#endif
/* open_basedir goes deeper only */
if (zend_hash_find(options, "open_basedir", sizeof("open_basedir"), (void**)&tmpzval) == SUCCESS &&
Z_TYPE_PP(tmpzval) == IS_STRING) {
char new_basedir[MAXPATHLEN];
int open_basedir_len = strlen(open_basedir);
int new_basedir_len;
VCWD_REALPATH(Z_STRVAL_PP(tmpzval), new_basedir);
new_basedir_len = strlen(new_basedir);
if (open_basedir_len == 0) {
/* simplest case -- no open basedir existed yet */
zend_alter_ini_entry("open_basedir", sizeof("open_basedir"), new_basedir, new_basedir_len, PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE);
} else if ((new_basedir_len > open_basedir_len) &&
(strncmp(open_basedir, new_basedir, open_basedir_len) == 0) &&
(new_basedir[open_basedir_len] == '/')) {
/* Tightening up of existing security level */
zend_alter_ini_entry("open_basedir", sizeof("open_basedir"), new_basedir, new_basedir_len, PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE);
}
}
/* allow_url_fopen goes off only */
if (allow_url_fopen &&
zend_hash_find(options, "allow_url_fopen", sizeof("allow_url_fopen"), (void**)&tmpzval) == SUCCESS) {
zval copyval = **tmpzval;
zval_copy_ctor(&copyval);
convert_to_boolean(&copyval);
if (!Z_BVAL(copyval)) {
zend_alter_ini_entry("allow_url_fopen", sizeof("allow_url_fopen"), "0", 1, PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE);
}
}
/* Can only disable additional functions */
if (zend_hash_find(options, "disable_functions", sizeof("disable_functions"), (void**)&tmpzval) == SUCCESS &&
Z_TYPE_PP(tmpzval) == IS_STRING) {
/* NOTE: disable_functions doesn't prevent $obj->function_name, it only blocks code inside $obj->eval() statements
* This could be brought into consistency, but I actually think it's okay to leave those functions available to calling script
*/
/* This buffer needs to be around when the error message occurs since the underlying implementation in Zend expects it to be */
int disable_functions_len = Z_STRLEN_PP(tmpzval);
char *p, *s;
objval->disable_functions = estrndup(Z_STRVAL_PP(tmpzval), disable_functions_len);
s = objval->disable_functions;
while ((p = strchr(s, ','))) {
*p = '\0';
zend_disable_function(s, p - s TSRMLS_CC);
s = p + 1;
}
zend_disable_function(s, strlen(s) TSRMLS_CC);
}
/* Can only disable additional classes */
if (zend_hash_find(options, "disable_classes", sizeof("disable_classes"), (void**)&tmpzval) == SUCCESS &&
Z_TYPE_PP(tmpzval) == IS_STRING) {
/* This buffer needs to be around when the error message occurs since the underlying implementation in Zend expects it to be */
int disable_classes_len = Z_STRLEN_PP(tmpzval);
char *p, *s;
objval->disable_classes = estrndup(Z_STRVAL_PP(tmpzval), disable_classes_len);
s = objval->disable_classes;
while ((p = strchr(s, ','))) {
*p = '\0';
zend_disable_class(s, p - s TSRMLS_CC);
s = p + 1;
}
zend_disable_class(s, strlen(s) TSRMLS_CC);
}
/* Additional superglobals to define */
if (zend_hash_find(options, "runkit.superglobal", sizeof("runkit.superglobal"), (void**)&tmpzval) == SUCCESS &&
Z_TYPE_PP(tmpzval) == IS_STRING) {
char *p, *s = Z_STRVAL_PP(tmpzval);
int len;
while ((p = strchr(s, ','))) {
if (p - s) {
*p = '\0';
zend_register_auto_global(s, p - s,
#if (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 4) || (PHP_MAJOR_VERSION >= 6)
0,
#endif
NULL TSRMLS_CC);
#if (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 4) || (PHP_MAJOR_VERSION >= 6)
zend_activate_auto_globals(TSRMLS_C);
#else
zend_auto_global_disable_jit(s, p - s TSRMLS_CC);
#endif
*p = ',';
}
s = p + 1;
}
len = strlen(s);
zend_register_auto_global(s, len,
#if (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 4) || (PHP_MAJOR_VERSION >= 6)
0,
#endif
NULL TSRMLS_CC);
#if (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION < 4) || (PHP_MAJOR_VERSION < 5)
zend_auto_global_disable_jit(s, len TSRMLS_CC);
#endif
}
/* May only turn off */
if (zend_hash_find(options, "runkit.internal_override", sizeof("runkit.internal_override"), (void**)&tmpzval) == SUCCESS) {
zval copyval = **tmpzval;
zval_copy_ctor(&copyval);
convert_to_boolean(&copyval);
if (!Z_BVAL(copyval)) {
zend_alter_ini_entry("runkit.internal_override", sizeof("runkit.internal_override"), "0", 1, PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE);
}
}
}
/* }}} */
/* {{{ proto void Runkit_Sandbox::__construct(array options)
* Options: see php_runkit_sandbox_ini_override()
*/
PHP_METHOD(Runkit_Sandbox,__construct)
{
php_runkit_sandbox_object *objval = PHP_RUNKIT_SANDBOX_FETCHBOX(this_ptr);
zval *options = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|a", &options) == FAILURE) {
RETURN_NULL();
}
objval->context = tsrm_new_interpreter_context();
objval->disable_functions = NULL;
objval->disable_classes = NULL;
objval->output_handler = NULL;
PHP_RUNKIT_SANDBOX_BEGIN(objval)
objval->parent_context = prior_context;
zend_alter_ini_entry("implicit_flush", sizeof("implicit_flush") , "1", 1, PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE);
zend_alter_ini_entry("max_execution_time", sizeof("max_execution_time") , "0", 1, PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE);
if (options) {
/* Override a select subset of .ini options for increased restriction in the sandbox */
php_runkit_sandbox_ini_override(objval, Z_ARRVAL_P(options) TSRMLS_CC);
}
SG(headers_sent) = 1;
SG(request_info).no_headers = 1;
SG(options) = SAPI_OPTION_NO_CHDIR;
RUNKIT_G(current_sandbox) = objval; /* Needs to be set before RINIT */
php_request_startup(TSRMLS_C);
RUNKIT_G(current_sandbox) = objval; /* But gets reset during RINIT -- Bad design on my part */
PG(during_request_startup) = 0;
PHP_RUNKIT_SANDBOX_END(objval)
/* Prime the sandbox to be played in */
objval->active = 1;
RETURN_TRUE;
}
/* }}} */
#if RUNKIT_ABOVE53
/* {{{ php_runkit_zend_object_store_get_obj */
static zend_object_store_bucket *php_runkit_zend_object_store_get_obj(const zval *zobject TSRMLS_DC)
{
zend_object_handle handle = Z_OBJ_HANDLE_P(zobject);
return &EG(objects_store).object_buckets[handle];
}
/* }}} */
#endif
/* {{{ proto Runkit_Sandbox::__call(mixed function_name, array args)
Call User Function */
PHP_METHOD(Runkit_Sandbox,__call)
{
zval *func_name, *args, *retval = NULL;
php_runkit_sandbox_object *objval;
int bailed_out = 0, argc;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "za", &func_name, &args) == FAILURE) {
RETURN_NULL();
}
objval = PHP_RUNKIT_SANDBOX_FETCHBOX(this_ptr);
if (!objval->active) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Current sandbox is no longer active");
RETURN_NULL();
}
argc = zend_hash_num_elements(Z_ARRVAL_P(args));
PHP_RUNKIT_SANDBOX_BEGIN(objval)
{
zval ***sandbox_args;
char *name = NULL;
int i;
zend_first_try {
HashPosition pos;
zval **tmpzval;
if (!RUNKIT_IS_CALLABLE(func_name, IS_CALLABLE_CHECK_NO_ACCESS, &name)) {
php_error_docref1(NULL TSRMLS_CC, name, E_WARNING, "Function not defined");
if (name) {
efree(name);
}
PHP_RUNKIT_SANDBOX_ABORT(objval)
RETURN_FALSE;
}
sandbox_args = safe_emalloc(sizeof(zval**), argc, 0);
for(zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(args), &pos), i = 0;
(zend_hash_get_current_data_ex(Z_ARRVAL_P(args), (void**)&tmpzval, &pos) == SUCCESS) && (i < argc);
zend_hash_move_forward_ex(Z_ARRVAL_P(args), &pos), i++) {
sandbox_args[i] = emalloc(sizeof(zval*));
MAKE_STD_ZVAL(*sandbox_args[i]);
**sandbox_args[i] = **tmpzval;
#if RUNKIT_ABOVE53
if (Z_TYPE_P(*sandbox_args[i]) == IS_OBJECT && zend_get_class_entry(*sandbox_args[i], prior_context) == zend_ce_closure) {
zend_closure *closure;
zend_object_store_bucket *bucket;
bucket = php_runkit_zend_object_store_get_obj(*sandbox_args[i], prior_context);
closure = (zend_closure *) bucket->bucket.obj.object;
(*sandbox_args[i])->value.obj.handle = zend_objects_store_put(closure, NULL, NULL, bucket->bucket.obj.clone TSRMLS_CC);
} else
#endif
PHP_SANDBOX_CROSS_SCOPE_ZVAL_COPY_CTOR(*sandbox_args[i]);
}
/* Shouldn't be necessary */
argc = i;
/* Note: If this function is disabled by disable_functions or disable_classes,
* The user will get a confusing error message about (null)() being disabled for security reasons on line 0
* This will be fixable with a properly set EG(function_state_ptr)....just not yet
*/
if (call_user_function_ex(EG(function_table), NULL, func_name, &retval, argc, sandbox_args, 0, NULL TSRMLS_CC) == SUCCESS) {
if (retval) {
*return_value = *retval;
} else {
RETVAL_TRUE;
}
} else {
php_error_docref1(NULL TSRMLS_CC, name, E_WARNING, "Unable to call function");
RETVAL_FALSE;
}
if (name) {
efree(name);
}
for(i = 0; i < argc; i++) {
#if RUNKIT_ABOVE53
if (Z_TYPE_P(*sandbox_args[i]) == IS_OBJECT && zend_get_class_entry(*sandbox_args[i] TSRMLS_CC) == zend_ce_closure) {
zend_object_store_bucket *bucket = php_runkit_zend_object_store_get_obj(*sandbox_args[i] TSRMLS_CC);
zend_objects_store_del_ref(*sandbox_args[i] TSRMLS_CC);
zval_ptr_dtor(sandbox_args[i]);
bucket->bucket.obj.object = NULL;
}
#endif
zval_ptr_dtor(sandbox_args[i]);
efree(sandbox_args[i]);
}
efree(sandbox_args);
} zend_catch {
bailed_out = 1;
objval->active = 0;
} zend_end_try();
}
PHP_RUNKIT_SANDBOX_END(objval)
if (bailed_out) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed calling sandbox function");
RETURN_FALSE;
}
PHP_SANDBOX_CROSS_SCOPE_ZVAL_COPY_CTOR(return_value);
if (retval) {
PHP_RUNKIT_SANDBOX_BEGIN(objval)
(void)(TSRMLS_C);
zval_ptr_dtor(&retval);
PHP_RUNKIT_SANDBOX_END(objval)
}
}
/* }}} */
/* {{{ php_runkit_sandbox_include_or_eval
*/
static void php_runkit_sandbox_include_or_eval(INTERNAL_FUNCTION_PARAMETERS, int type, int once)
{
php_runkit_sandbox_object *objval;
zval *zcode;
int bailed_out = 0;
zval *retval = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &zcode) == FAILURE) {
RETURN_FALSE;
}
convert_to_string(zcode);
objval = PHP_RUNKIT_SANDBOX_FETCHBOX(this_ptr);
if (!objval->active) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Current sandbox is no longer active");
RETURN_NULL();
}
RETVAL_NULL();
PHP_RUNKIT_SANDBOX_BEGIN(objval)
zend_first_try {
zend_op_array *op_array = NULL;
int already_included = 0;
if (type == ZEND_EVAL) {
/* eval() */
char *eval_desc = zend_make_compiled_string_description("Runkit_Sandbox Eval Code" TSRMLS_CC);
op_array = compile_string(zcode, eval_desc TSRMLS_CC);
efree(eval_desc);
} else if (!once) {
/* include() & requre() */
op_array = compile_filename(type, zcode TSRMLS_CC);
} else {
/* include_once() & require_once() */
int dummy = 1;
zend_file_handle file_handle;
if (SUCCESS == zend_stream_open(Z_STRVAL_P(zcode), &file_handle TSRMLS_CC)) {
if (!file_handle.opened_path) {
file_handle.opened_path = estrndup(Z_STRVAL_P(zcode), Z_STRLEN_P(zcode));
}
if (zend_hash_add(&EG(included_files), file_handle.opened_path, strlen(file_handle.opened_path)+1, (void *)&dummy, sizeof(int), NULL)==SUCCESS) {
op_array = zend_compile_file(&file_handle, type TSRMLS_CC);
zend_destroy_file_handle(&file_handle TSRMLS_CC);
} else {
RUNKIT_FILE_HANDLE_DTOR(&file_handle);
RETVAL_TRUE;
already_included = 1;
}
}
}
if (op_array) {
EG(return_value_ptr_ptr) = &retval;
EG(active_op_array) = op_array;
zend_execute(op_array TSRMLS_CC);
if (retval) {
*return_value = *retval;
} else {
RETVAL_TRUE;
}
destroy_op_array(op_array TSRMLS_CC);
efree(op_array);
} else if ((type != ZEND_INCLUDE) && !already_included) {
/* include can fail to parse peacefully,
* require and eval should die on failure
*/
objval->active = 0;
bailed_out = 1;
}
} zend_catch {
/* It's impossible to know what caused the failure, just deactive the sandbox now */
objval->active = 0;
bailed_out = 1;
} zend_end_try();
PHP_RUNKIT_SANDBOX_END(objval)
if (bailed_out) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error executing sandbox code");
RETURN_FALSE;
}
PHP_SANDBOX_CROSS_SCOPE_ZVAL_COPY_CTOR(return_value);
/* Don't confuse the memory manager */
if (retval) {
PHP_RUNKIT_SANDBOX_BEGIN(objval)
(void)(TSRMLS_C);
zval_ptr_dtor(&retval);
PHP_RUNKIT_SANDBOX_END(objval)
}
}
/* }}} */
/* {{{ proto Runkit_Sandbox::eval(string phpcode)
Evaluate php code within the sandbox environment */
PHP_METHOD(Runkit_Sandbox,eval)
{
php_runkit_sandbox_include_or_eval(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_EVAL, 0);
}
/* }}} */
/* {{{ proto Runkit_Sandbox::include(string filename)
Evaluate php code from a file within the sandbox environment */
PHP_METHOD(Runkit_Sandbox,include)
{
php_runkit_sandbox_include_or_eval(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_INCLUDE, 0);
}
/* }}} */
/* {{{ proto Runkit_Sandbox::include_once(string filename)
Evaluate php code from a file within the sandbox environment */
PHP_METHOD(Runkit_Sandbox,include_once)
{
php_runkit_sandbox_include_or_eval(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_INCLUDE, 1);
}
/* }}} */
/* {{{ proto Runkit_Sandbox::require(string filename)
Evaluate php code from a file within the sandbox environment */
PHP_METHOD(Runkit_Sandbox,require)
{
php_runkit_sandbox_include_or_eval(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_REQUIRE, 0);
}
/* }}} */
/* {{{ proto Runkit_Sandbox::require_once(string filename)
Evaluate php code from a file within the sandbox environment */
PHP_METHOD(Runkit_Sandbox,require_once)
{
php_runkit_sandbox_include_or_eval(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_REQUIRE, 1);
}
/* }}} */
/* {{{ proto null Runkit_Sandbox::echo(mixed var[, mixed var[, ... ]])
Echo through the sandbox
The only thing which distinguished this from a non-sandboxed echo
is that content gets processed through the sandbox's output_handler (if present) */
PHP_METHOD(Runkit_Sandbox,echo)
{
php_runkit_sandbox_object *objval;
zval **argv;
int i, argc = ZEND_NUM_ARGS();
if (zend_get_parameters_array_ex(argc, &argv) == FAILURE) {
/* Big problems... */
RETURN_NULL();
}
for(i = 0; i < argc; i++) {
/* Prepare for output */
convert_to_string(argv[i]);
}
objval = PHP_RUNKIT_SANDBOX_FETCHBOX(this_ptr);
if (!objval->active) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Current sandbox is no longer active");
RETURN_NULL();
}
PHP_RUNKIT_SANDBOX_BEGIN(objval)
zend_try {
for(i = 0; i < argc; i++) {
PHPWRITE(Z_STRVAL_P(argv[i]),Z_STRLEN_P(argv[i]));
}
} zend_catch {
objval->active = 0;
} zend_end_try();
PHP_RUNKIT_SANDBOX_END(objval)
RETURN_NULL();
}
/* }}} */
/* {{{ proto bool Runkit_Sandbox::print(mixed var)
Echo through the sandbox
The only thing which distinguished this from a non-sandboxed echo
is that content gets processed through the sandbox's output_handler (if present) */
PHP_METHOD(Runkit_Sandbox,print)
{
php_runkit_sandbox_object *objval;
char *str;
int len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &len) == FAILURE) {
RETURN_FALSE;
}
objval = PHP_RUNKIT_SANDBOX_FETCHBOX(this_ptr);
if (!objval->active) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Current sandbox is no longer active");
RETURN_NULL();
}
PHP_RUNKIT_SANDBOX_BEGIN(objval)
zend_try {
PHPWRITE(str,len);
} zend_catch {
objval->active = 0;
} zend_end_try();
PHP_RUNKIT_SANDBOX_END(objval)
RETURN_BOOL(len > 1 || (len == 1 && str[0] != '0'));
}
/* }}} */
/* {{{ proto void Runkit_Sandbox::die(mixed message)
MALIAS(exit)
Terminate a sandbox instance */
PHP_METHOD(Runkit_Sandbox,die)
{
php_runkit_sandbox_object *objval;
zval *message = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|z", &message) == FAILURE) {
RETURN_FALSE;
}
RETVAL_NULL();
if (message && Z_TYPE_P(message) != IS_LONG) {
convert_to_string(message);
}
objval = PHP_RUNKIT_SANDBOX_FETCHBOX(this_ptr);
if (!objval->active) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Current sandbox is no longer active");
return;
}
PHP_RUNKIT_SANDBOX_BEGIN(objval)
zend_try {
if (message) {
if (Z_TYPE_P(message) == IS_LONG) {
EG(exit_status) = Z_LVAL_P(message);
} else {
PHPWRITE(Z_STRVAL_P(message), Z_STRLEN_P(message));
}
}
zend_bailout();
} zend_catch {
/* goes without saying doesn't it? */
objval->active = 0;
} zend_end_try();
PHP_RUNKIT_SANDBOX_END(objval)
}
/* }}} */
/* *********************
* Property Handlers *
********************* */
/* {{{ php_runkit_sandbox_read_property
read_property handler */
static zval *php_runkit_sandbox_read_property(zval *object, zval *member, int type
#if (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 4) || (PHP_MAJOR_VERSION > 6)
, const zend_literal *key
#endif
TSRMLS_DC)
{
php_runkit_sandbox_object *objval = PHP_RUNKIT_SANDBOX_FETCHBOX(object);
zval *tmp_member = NULL;
zval retval;
int prop_found = 0;
if (!objval->active) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Current sandbox is no longer active");
return EG(uninitialized_zval_ptr);
}
if (Z_TYPE_P(member) != IS_STRING) {
ALLOC_ZVAL(tmp_member);
*tmp_member = *member;
INIT_PZVAL(tmp_member);
zval_copy_ctor(tmp_member);
convert_to_string(tmp_member);
member = tmp_member;
}
PHP_RUNKIT_SANDBOX_BEGIN(objval)
zend_try {
zval **value;
if (zend_hash_find(&EG(symbol_table), Z_STRVAL_P(member), Z_STRLEN_P(member) + 1, (void**)&value) == SUCCESS) {
retval = **value;
prop_found = 1;
}
} zend_catch {
/* Almost certainly impossible... */
objval->active = 0;
} zend_end_try();
PHP_RUNKIT_SANDBOX_END(objval)
if (tmp_member) {
zval_ptr_dtor(&tmp_member);
}
if (prop_found) {
zval *return_value;
ALLOC_ZVAL(return_value);
*return_value = retval;
/* ZE expects refcount == 0 for unowned values */
INIT_PZVAL(return_value);
PHP_SANDBOX_CROSS_SCOPE_ZVAL_COPY_CTOR(return_value);
return_value->RUNKIT_REFCOUNT--;
return return_value;
} else {
return EG(uninitialized_zval_ptr);
}
}
/* }}} */
/* {{{ php_runkit_sandbox_write_property
write_property handler */
static void php_runkit_sandbox_write_property(zval *object, zval *member, zval *value
#if (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 4) || (PHP_MAJOR_VERSION > 6)
, const zend_literal *key
#endif
TSRMLS_DC)
{
php_runkit_sandbox_object *objval = PHP_RUNKIT_SANDBOX_FETCHBOX(object);
zval *tmp_member = NULL;
if (!objval->active) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Current sandbox is no longer active");
return;
}
if (Z_TYPE_P(member) != IS_STRING) {
ALLOC_ZVAL(tmp_member);
*tmp_member = *member;
INIT_PZVAL(tmp_member);
zval_copy_ctor(tmp_member);
convert_to_string(tmp_member);
member = tmp_member;
}
PHP_RUNKIT_SANDBOX_BEGIN(objval)
zend_try {
zval *copyval;
MAKE_STD_ZVAL(copyval);
*copyval = *value;
PHP_SANDBOX_CROSS_SCOPE_ZVAL_COPY_CTOR(copyval);
ZEND_SET_SYMBOL(&EG(symbol_table), Z_STRVAL_P(member), copyval);
} zend_catch {
/* An emalloc() could bailout */
objval->active = 0;
} zend_end_try();
PHP_RUNKIT_SANDBOX_END(objval)
if (tmp_member) {
zval_ptr_dtor(&tmp_member);
}
}
/* }}} */
/* {{{ php_runkit_sandbox_has_property
has_property handler */
static int php_runkit_sandbox_has_property(zval *object, zval *member, int has_set_exists
#if (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 4) || (PHP_MAJOR_VERSION > 6)
, const zend_literal *key
#endif
TSRMLS_DC)
{
php_runkit_sandbox_object* objval;
zval member_copy;
int result = 0;
#if PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION < 1
/* Map PHP 5.0 has_property flag to PHP 5.1+ flag */
has_set_exists = (has_set_exists == 0) ? 2 : 1;
#endif
objval = PHP_RUNKIT_SANDBOX_FETCHBOX(object);
if (!objval) {
return 0;
}
/* It's okay to read the symbol table post bailout */
if (Z_TYPE_P(member) != IS_STRING) {
member_copy = *member;
member = &member_copy;
zval_copy_ctor(member);
member->RUNKIT_REFCOUNT = 1;
convert_to_string(member);
}
PHP_RUNKIT_SANDBOX_BEGIN(objval)
{
zval **tmpzval;
if (zend_hash_find(&EG(symbol_table), Z_STRVAL_P(member), Z_STRLEN_P(member) + 1, (void**)&tmpzval) == SUCCESS) {
switch (has_set_exists) {
case 0:
result = (Z_TYPE_PP(tmpzval) != IS_NULL);
break;
case 1:
switch (Z_TYPE_PP(tmpzval)) {
case IS_BOOL: case IS_LONG: case IS_RESOURCE:
result = (Z_LVAL_PP(tmpzval) != 0);
break;
case IS_DOUBLE:
result = (Z_DVAL_PP(tmpzval) != 0);
break;
case IS_STRING:
result = (Z_STRLEN_PP(tmpzval) > 1 || (Z_STRLEN_PP(tmpzval) == 1 && Z_STRVAL_PP(tmpzval)[0] != '0'));
break;
case IS_ARRAY:
result = zend_hash_num_elements(Z_ARRVAL_PP(tmpzval)) > 0;
break;
case IS_OBJECT:
/* TODO: Use ZE2 logic for this rather than ZE1 logic */
result = zend_hash_num_elements(Z_OBJPROP_PP(tmpzval)) > 0;
break;
case IS_NULL:
default:
result = 0;
}
break;
case 2:
result = 1;
break;
}
} else {
result = 0;
}
}
PHP_RUNKIT_SANDBOX_END(objval)
if (member == &member_copy) {
zval_dtor(member);
}
return result;
}
/* }}} */
/* {{{ php_runkit_sandbox_unset_property
unset_property handler */
static void php_runkit_sandbox_unset_property(zval *object, zval *member
#if (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 4) || (PHP_MAJOR_VERSION > 6)
, const zend_literal *key
#endif
TSRMLS_DC)
{
php_runkit_sandbox_object *objval;
zval member_copy;
objval = PHP_RUNKIT_SANDBOX_FETCHBOX(object);
if (!objval) {
return;
}
if (!objval->active) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Current sandbox is no longer active");
return;
}
if (Z_TYPE_P(member) != IS_STRING) {
member_copy = *member;
member = &member_copy;
zval_copy_ctor(member);
member->RUNKIT_REFCOUNT = 1;
convert_to_string(member);
}
PHP_RUNKIT_SANDBOX_BEGIN(objval)
zend_hash_del(&EG(symbol_table), Z_STRVAL_P(member), Z_STRLEN_P(member) + 1);
PHP_RUNKIT_SANDBOX_END(objval)
if (member == &member_copy) {
zval_dtor(member);
}
}
/* }}} */
/* **************
* SAPI Wedge *
************** */
static sapi_module_struct php_runkit_sandbox_original_sapi;
/* {{{ php_runkit_sandbox_sapi_ub_write
* Wrap the caller's output handler with a mechanism for switching contexts
*/
static int php_runkit_sandbox_sapi_ub_write(const char *str, uint str_length TSRMLS_DC)
{
php_runkit_sandbox_object *objval = RUNKIT_G(current_sandbox);
int bytes_written;
if (!str_length) {
return 0;
}
if (!objval) {
/* Not in a sandbox -- Use genuine sapi.ub_write handler */
if (php_runkit_sandbox_original_sapi.ub_write) {
return php_runkit_sandbox_original_sapi.ub_write(str, str_length TSRMLS_CC);
} else {
/* Ignore data, no real SAPI handler to pass it to */
return str_length;
}
}
tsrm_set_interpreter_context(objval->parent_context);
{
zval **output_buffer[1], *bufcopy, *retval = NULL;
TSRMLS_FETCH();
if (!objval->output_handler ||
!RUNKIT_IS_CALLABLE(objval->output_handler, IS_CALLABLE_CHECK_NO_ACCESS, NULL)) {
/* No hander, or invalid handler, pass up the line... */
bytes_written = PHPWRITE(str, str_length);
tsrm_set_interpreter_context(objval->context);
return bytes_written;
}
MAKE_STD_ZVAL(bufcopy);
ZVAL_STRINGL(bufcopy, (char*)str, str_length, 1);
output_buffer[0] = &bufcopy;
if (call_user_function_ex(EG(function_table), NULL, objval->output_handler, &retval, 1, output_buffer, 0, NULL TSRMLS_CC) == SUCCESS) {
if (retval) {
if (Z_TYPE_P(retval) != IS_NULL) {
convert_to_string(retval);
PHPWRITE(Z_STRVAL_P(retval), Z_STRLEN_P(retval));
}
zval_ptr_dtor(&retval);
bytes_written = str_length;
} else {
bytes_written = 0;
}
} else {
php_error_docref("runkit.sandbox" TSRMLS_CC, E_WARNING, "Unable to call output buffer callback");
bytes_written = 0;
}
if (bufcopy) {
zval_ptr_dtor(&bufcopy);
}
}
tsrm_set_interpreter_context(objval->context);
return bytes_written;
}
/* }}} */
/* {{{ php_runkit_sandbox_sapi_flush
*/
static void php_runkit_sandbox_sapi_flush(void *server_context)
{
php_runkit_sandbox_object *objval;
TSRMLS_FETCH();
objval = RUNKIT_G(current_sandbox);
if (!objval) {
/* Not in a sandbox -- Use genuine sapi.flush handler */
if (php_runkit_sandbox_original_sapi.flush) {
php_runkit_sandbox_original_sapi.flush(server_context);
}
return;
}
tsrm_set_interpreter_context(objval->parent_context);
{
zval *retval = NULL, **args[1];
TSRMLS_FETCH();
if (!objval->output_handler ||
!RUNKIT_IS_CALLABLE(objval->output_handler, IS_CALLABLE_CHECK_NO_ACCESS, NULL)) {
/* No hander, or invalid handler, pass up the line... */
if (php_runkit_sandbox_original_sapi.flush) {
php_runkit_sandbox_original_sapi.flush(server_context);
}
tsrm_set_interpreter_context(objval->context);
return;
}
args[0] = &EG(uninitialized_zval_ptr);
if (call_user_function_ex(EG(function_table), NULL, objval->output_handler, &retval, 1, args, 0, NULL TSRMLS_CC) == SUCCESS) {
if (retval) {
if (Z_TYPE_P(retval) != IS_NULL) {
convert_to_string(retval);
PHPWRITE(Z_STRVAL_P(retval), Z_STRLEN_P(retval));
}
zval_ptr_dtor(&retval);
}
} else {
php_error_docref("runkit.sandbox" TSRMLS_CC, E_WARNING, "Unable to call output buffer callback");
}
}
tsrm_set_interpreter_context(objval->context);
return;
}
/* }}} */
/* {{{ php_runkit_sandbox_sapi_get_stat
*/
static struct stat *php_runkit_sandbox_sapi_get_stat(TSRMLS_D)
{
php_runkit_sandbox_object *objval = RUNKIT_G(current_sandbox);
struct stat *ret;
if (objval) {
tsrm_set_interpreter_context(objval->parent_context);
{
TSRMLS_FETCH();
ret = php_runkit_sandbox_original_sapi.get_stat(TSRMLS_C);
}
tsrm_set_interpreter_context(objval->context);
} else {
ret = php_runkit_sandbox_original_sapi.get_stat(TSRMLS_C);
}
return ret;
}
/* }}} */
/* {{{ php_runkit_sandbox_sapi_getenv
*/
static char *php_runkit_sandbox_sapi_getenv(char *name, size_t name_len TSRMLS_DC)
{
php_runkit_sandbox_object *objval = RUNKIT_G(current_sandbox);
char *ret;
if (objval) {
tsrm_set_interpreter_context(objval->parent_context);
{
TSRMLS_FETCH();
ret = php_runkit_sandbox_original_sapi.getenv(name, name_len TSRMLS_CC);
}
tsrm_set_interpreter_context(objval->context);
} else {
ret = php_runkit_sandbox_original_sapi.getenv(name, name_len TSRMLS_CC);
}
return ret;
}
/* }}} */
/* {{{ php_runkit_sandbox_sapi_sapi_error
*/
static void php_runkit_sandbox_sapi_sapi_error(int type, const char *error_msg, ...)
{
char *message;
va_list args;
php_runkit_sandbox_object *objval;
TSRMLS_FETCH();
objval = RUNKIT_G(current_sandbox);
va_start(args, error_msg);
vspprintf(&message, 0, error_msg, args);
va_end(args);
if (objval) {
tsrm_set_interpreter_context(objval->parent_context);
{
TSRMLS_FETCH();
(void)(TSRMLS_C);
php_runkit_sandbox_original_sapi.sapi_error(type, "%s", message);
}
} else {
php_runkit_sandbox_original_sapi.sapi_error(type, "%s", message);
}
efree(message);
return;
}
/* }}} */
/* {{{ php_runkit_sandbox_sapi_header_handler
* Ignore headers when in a subrequest
*/
static int php_runkit_sandbox_sapi_header_handler(sapi_header_struct *sapi_header,
#if (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 3) || (PHP_MAJOR_VERSION >= 6)
sapi_header_op_enum op,
#endif
sapi_headers_struct *sapi_headers TSRMLS_DC)
{
if (!RUNKIT_G(current_sandbox)) {
/* Not in a sandbox use SAPI's actual handler */
return php_runkit_sandbox_original_sapi.header_handler(sapi_header,
#if (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 3) || (PHP_MAJOR_VERSION >= 6)
op,
#endif
sapi_headers TSRMLS_CC);
}
/* Otherwise ignore headers -- TODO: Provide a way for the calling scope to receive these a la output handler */
return SAPI_HEADER_ADD;
}
/* }}} */
/* {{{ php_runkit_sandbox_sapi_send_headers
* Pretend to send headers
*/
static int php_runkit_sandbox_sapi_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC)
{
if (!RUNKIT_G(current_sandbox)) {
/* Not in a sandbox use SAPI's actual handler */
return php_runkit_sandbox_original_sapi.send_headers(sapi_headers TSRMLS_CC);
}
/* Do nothing */
return SAPI_HEADER_SENT_SUCCESSFULLY;
}
/* }}} */
/* {{{ php_runkit_sandbox_sapi_send_header
* Pretend to send header
*/
static void php_runkit_sandbox_sapi_send_header(sapi_header_struct *sapi_header, void *server_context TSRMLS_DC)
{
if (!RUNKIT_G(current_sandbox)) {
/* Not in a sandbox use SAPI's actual handler */
php_runkit_sandbox_sapi_send_header(sapi_header, server_context TSRMLS_CC);
return;
}
/* Do nothing */
return;
}
/* }}} */
/* {{{ php_runkit_sandbox_sapi_read_post
*/
static int php_runkit_sandbox_sapi_read_post(char *buffer, uint count_bytes TSRMLS_DC)
{
if (!RUNKIT_G(current_sandbox)) {
/* Not in a sandbox use SAPI's actual handler */
return php_runkit_sandbox_original_sapi.read_post(buffer, count_bytes TSRMLS_CC);
}
/* return nothing */
return 0;
}
/* }}} */
/* {{( php_runkit_sandbox_sapi_read_cookies
* Pretend to read cookies
*/
static char *php_runkit_sandbox_sapi_read_cookies(TSRMLS_D)
{
if (!RUNKIT_G(current_sandbox)) {
/* Not in a sandbox use SAPI's actual handler */
return php_runkit_sandbox_original_sapi.read_cookies(TSRMLS_C);
}
/* Do nothing */
return NULL;
}
/* }}} */
/* {{{ php_runkit_sandbox_sapi_register_server_variables
*/
static void php_runkit_sandbox_sapi_register_server_variables(zval *track_vars_array TSRMLS_DC)
{
if (!RUNKIT_G(current_sandbox)) {
/* Not in a sandbox use SAPI's actual handler */
return php_runkit_sandbox_original_sapi.register_server_variables(track_vars_array TSRMLS_CC);
}
/* Do nothing */
return;
}
/* }}} */
/* {{{ php_runkit_sandbox_sapi_log_message
*/
static void php_runkit_sandbox_sapi_log_message(char *message
#if (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 4) || (PHP_MAJOR_VERSION > 6)
TSRMLS_DC
#endif
)
{
#if (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION < 4) || (PHP_MAJOR_VERSION < 5)
TSRMLS_FETCH();
#endif
if (!RUNKIT_G(current_sandbox)) {
/* Not in a sandbox use SAPI's actual handler */
php_runkit_sandbox_original_sapi.log_message(message
#if (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 4) || (PHP_MAJOR_VERSION > 6)
TSRMLS_CC
#endif
);
return;
}
/* Do nothing */
return;
}
/* }}} */
/* {{{ php_runkit_sandbox_sapi_get_request_time
*/
static
#if (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 4) || (PHP_MAJOR_VERSION > 6)
double
#else
time_t
#endif
php_runkit_sandbox_sapi_get_request_time(TSRMLS_D)
{
if (!RUNKIT_G(current_sandbox)) {
/* Not in a sandbox use SAPI's actual handler */
return php_runkit_sandbox_original_sapi.get_request_time(TSRMLS_C);
}
/* Parrot what main/SAPI.c does */
if (!SG(global_request_time)) {
SG(global_request_time) = time(0);
}
return SG(global_request_time);
}
/* }}} */
/* {{{ php_runkit_sandbox_sapi_block_interruptions
*/
static void php_runkit_sandbox_sapi_block_interruptions(void)
{
TSRMLS_FETCH();
if (!RUNKIT_G(current_sandbox)) {
/* Not in a sandbox use SAPI's actual handler */
php_runkit_sandbox_original_sapi.block_interruptions();
return;
}
/* Do nothing */
return;
}
/* }}} */
/* {{{ php_runkit_sandbox_sapi_unblock_interruptions
*/
static void php_runkit_sandbox_sapi_unblock_interruptions(void)
{
TSRMLS_FETCH();
if (!RUNKIT_G(current_sandbox)) {
/* Not in a sandbox use SAPI's actual handler */
php_runkit_sandbox_original_sapi.unblock_interruptions();
return;
}
/* Do nothing */
return;
}
/* }}} */
/* {{{ php_runkit_sandbox_sapi_default_post_reader
*/
static void php_runkit_sandbox_sapi_default_post_reader(TSRMLS_D)
{
if (!RUNKIT_G(current_sandbox)) {
/* Not in a sandbox use SAPI's actual handler */
php_runkit_sandbox_original_sapi.default_post_reader(TSRMLS_C);
return;
}
/* Do nothing */
return;
}
/* }}} */
/* {{{ php_runkit_sandbox_sapi_get_fd
*/
static int php_runkit_sandbox_sapi_get_fd(int *fd TSRMLS_DC)
{
if (!RUNKIT_G(current_sandbox)) {
/* Not in a sandbox use SAPI's actual handler */
return php_runkit_sandbox_original_sapi.get_fd(fd TSRMLS_CC);
}
/* Do nothing */
return FAILURE;
}
/* }}} */
/* {{{ php_runkit_sandbox_sapi_force_http_10
*/
static int php_runkit_sandbox_sapi_force_http_10(TSRMLS_D)
{
if (!RUNKIT_G(current_sandbox)) {
/* Not in a sandbox use SAPI's actual handler */
return php_runkit_sandbox_original_sapi.force_http_10(TSRMLS_C);
}
/* Do nothing */
return FAILURE;
}
/* }}} */
/* {{{ php_runkit_sandbox_sapi_get_target_uid
*/
static int php_runkit_sandbox_sapi_get_target_uid(uid_t *uid TSRMLS_DC)
{
if (!RUNKIT_G(current_sandbox)) {
/* Not in a sandbox use SAPI's actual handler */
return php_runkit_sandbox_original_sapi.get_target_uid(uid TSRMLS_CC);
}
/* Do nothing */
return FAILURE;
}
/* }}} */
/* {{{ php_runkit_sandbox_sapi_get_target_gid
*/
static int php_runkit_sandbox_sapi_get_target_gid(uid_t *gid TSRMLS_DC)
{
if (!RUNKIT_G(current_sandbox)) {
/* Not in a sandbox use SAPI's actual handler */
return php_runkit_sandbox_original_sapi.get_target_gid(gid TSRMLS_CC);
}
/* Do nothing */
return FAILURE;
}
/* }}} */
/* {{{ php_runkit_sandbox_sapi_input_filter
*/
static unsigned int php_runkit_sandbox_sapi_input_filter(int arg, char *var, char **val, unsigned int val_len, unsigned int *new_val_len TSRMLS_DC)
{
if (!RUNKIT_G(current_sandbox)) {
/* Not in a sandbox use SAPI's actual handler */
return php_runkit_sandbox_original_sapi.input_filter(arg, var, val, val_len, new_val_len TSRMLS_CC);
}
/* Parrot php_default_input_filter */
if (new_val_len) {
*new_val_len = val_len;
}
return 1;
}
/* }}} */
/* ********************
* Output Buffering *
******************** */
/* {{{ proto mixed runkit_sandbox_output_handler(Runkit_Sandbox sandbox[, mixed callback])
Returns the output handler which was active prior to calling this method,
or false if no output handler is active
If no callback is passed, the current output handler is not changed
If a non-true output handler is passed(NULL,false,0,0.0,'',array()), output handling is turned off
If an error occurs (such as callback is not callable), NULL is returned
DEPRECATED! THIS WILL BE REMOVED PRIOR TO THE RELEASE OF RUNKIT VERSION 1.0!!! */
PHP_FUNCTION(runkit_sandbox_output_handler)
{
zval *sandbox;
zval *callback = NULL;
php_runkit_sandbox_object *objval;
char *name;
int callback_is_true = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O|z", &sandbox, php_runkit_sandbox_class_entry, &callback) == FAILURE) {
RETURN_NULL();
}
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Use of runkit_sandbox_output_handler() is deprecated. Use $sandbox['output_handler'] instead.");
objval = PHP_RUNKIT_SANDBOX_FETCHBOX(sandbox);
if (!objval->active) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Current sandbox is no longer active");
RETURN_NULL();
}
if (callback) {
zval callback_copy = *callback;
zval_copy_ctor(&callback_copy);
callback_copy.RUNKIT_IS_REF = 0;
callback_copy.RUNKIT_REFCOUNT = 1;
callback_is_true = zval_is_true(&callback_copy);
zval_dtor(&callback_copy);
}
if (callback && callback_is_true &&
!RUNKIT_IS_CALLABLE(callback, IS_CALLABLE_CHECK_NO_ACCESS, &name)) {
php_error_docref1(NULL TSRMLS_CC, name, E_WARNING, "Second argument (%s) is expected to be a valid callback", name);
if (name) {
efree(name);
}
RETURN_FALSE;
}
if (name) {
efree(name);
}
if (objval->output_handler && return_value_used) {
*return_value = *objval->output_handler;
zval_copy_ctor(return_value);
return_value->RUNKIT_REFCOUNT = 1;
return_value->RUNKIT_IS_REF = 0;
} else {
RETVAL_FALSE;
}
if (!callback) {
return;
}
if (objval->output_handler) {
zval_ptr_dtor(&objval->output_handler);
objval->output_handler = NULL;
}
if (callback && callback_is_true) {
zval *cb = callback;
if (callback->RUNKIT_IS_REF) {
MAKE_STD_ZVAL(cb);
*cb = *callback;
zval_copy_ctor(cb);
cb->RUNKIT_REFCOUNT = 0;
cb->RUNKIT_IS_REF = 0;
}
cb->RUNKIT_REFCOUNT++;
objval->output_handler = cb;
}
}
/* }}} */
/* **********************
* Dimension Handlers *
********************** */
#define PHP_RUNKIT_SANDBOX_SETTING_ENTRY(name, get, set) { #name, sizeof(#name) - 1, (zval *(*)(php_runkit_sandbox_object *objval TSRMLS_DC)) get, (int (*)(php_runkit_sandbox_object *objval, zval *value TSRMLS_DC)) set },
#define PHP_RUNKIT_SANDBOX_SETTING_ENTRY_RW(name) { #name, sizeof(#name) - 1, (zval *(*)(php_runkit_sandbox_object *objval TSRMLS_DC)) php_runkit_sandbox_ ## name ## _getter, (int (*)(php_runkit_sandbox_object *objval, zval *value TSRMLS_DC)) php_runkit_sandbox_ ## name ## _setter },
#define PHP_RUNKIT_SANDBOX_SETTING_ENTRY_RD(name) { #name, sizeof(#name) - 1, (zval *(*)(php_runkit_sandbox_object *objval TSRMLS_DC)) php_runkit_sandbox_ ## name ## _getter, NULL },
#define PHP_RUNKIT_SANDBOX_SETTING_ENTRY_WR(name) { #name, sizeof(#name) - 1, NULL, (int (*)(php_runkit_sandbox_object *objval, zval *value TSRMLS_DC)) php_runkit_sandbox_ ## name ## _setter },
#define PHP_RUNKIT_SANDBOX_SETTING_SETTER(name) static void php_runkit_sandbox_ ## name ## _setter(php_runkit_sandbox_object *objval, zval *value TSRMLS_DC)
#define PHP_RUNKIT_SANDBOX_SETTING_GETTER(name) static zval* php_runkit_sandbox_ ## name ## _getter(php_runkit_sandbox_object *objval TSRMLS_DC)
#define PHP_RUNKIT_SANDBOX_SETTING_BOOL_WR(name) \
PHP_RUNKIT_SANDBOX_SETTING_SETTER(name) \
{ \
zval copyval = *value; \
\
zval_copy_ctor(&copyval); \
convert_to_boolean(&copyval); \
objval->name = Z_BVAL(copyval) ? 1 : 0; \
}
#define PHP_RUNKIT_SANDBOX_SETTING_BOOL_RD(name) \
PHP_RUNKIT_SANDBOX_SETTING_GETTER(name) \
{ \
zval *retval; \
\
ALLOC_ZVAL(retval); \
Z_TYPE_P(retval) = IS_BOOL; \
Z_LVAL_P(retval) = objval->name; \
retval->RUNKIT_REFCOUNT = 0; \
retval->RUNKIT_IS_REF = 0; \
\
return retval; \
}
#define PHP_RUNKIT_SANDBOX_SETTING_BOOL_RW(name) \
PHP_RUNKIT_SANDBOX_SETTING_BOOL_WR(name) \
PHP_RUNKIT_SANDBOX_SETTING_BOOL_RD(name)
PHP_RUNKIT_SANDBOX_SETTING_GETTER(output_handler)
{
if (!objval->output_handler) {
return EG(uninitialized_zval_ptr);
}
return objval->output_handler;
}
PHP_RUNKIT_SANDBOX_SETTING_SETTER(output_handler)
{
if (!RUNKIT_IS_CALLABLE(value, IS_CALLABLE_CHECK_NO_ACCESS, NULL)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "output_handler is not a valid callback is expected to be a valid callback");
}
if (objval->output_handler) {
zval_ptr_dtor(&objval->output_handler);
}
value->RUNKIT_REFCOUNT++;
objval->output_handler = value;
}
PHP_RUNKIT_SANDBOX_SETTING_GETTER(parent_scope)
{
zval *retval;
MAKE_STD_ZVAL(retval);
if (objval->parent_scope == 0 &&
objval->parent_scope_name) {
ZVAL_STRINGL(retval, objval->parent_scope_name, objval->parent_scope_namelen, 1);
} else {
ZVAL_LONG(retval, objval->parent_scope);
}
retval->RUNKIT_REFCOUNT = 0;
return retval;
}
PHP_RUNKIT_SANDBOX_SETTING_SETTER(parent_scope)
{
zval copyval = *value;
if (Z_TYPE_P(value) == IS_STRING) {
/* Variable in global symbol_table */
objval->parent_scope = 0;
if (objval->parent_scope_name) {
efree(objval->parent_scope_name);
}
objval->parent_scope_name = estrndup(Z_STRVAL_P(value), Z_STRLEN_P(value) + 1);
objval->parent_scope_namelen = Z_STRLEN_P(value);
return;
}
if (objval->parent_scope_name) {
efree(objval->parent_scope_name);
objval->parent_scope_name = NULL;
}
objval->parent_scope_namelen = 0;
zval_copy_ctor(&copyval);
convert_to_long(&copyval);
if (Z_LVAL(copyval) < 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid scope, assuming 0");
objval->parent_scope = 0;
return;
}
/* Assumes that such a deep scope *will* exist when a var is resolved
* If the scopes don't go that deep, var will be grabbed from the global scoep
*/
objval->parent_scope = Z_LVAL(copyval);
}
/* Boolean declarations */
PHP_RUNKIT_SANDBOX_SETTING_BOOL_RD(active)
PHP_RUNKIT_SANDBOX_SETTING_BOOL_RW(parent_access)
PHP_RUNKIT_SANDBOX_SETTING_BOOL_RW(parent_read)
PHP_RUNKIT_SANDBOX_SETTING_BOOL_RW(parent_write)
PHP_RUNKIT_SANDBOX_SETTING_BOOL_RW(parent_eval)
PHP_RUNKIT_SANDBOX_SETTING_BOOL_RW(parent_include)
PHP_RUNKIT_SANDBOX_SETTING_BOOL_RW(parent_echo)
PHP_RUNKIT_SANDBOX_SETTING_BOOL_RW(parent_call)
PHP_RUNKIT_SANDBOX_SETTING_BOOL_RW(parent_die)
struct _php_runkit_sandbox_settings {
char *name;
int name_len;
zval *(*getter)(php_runkit_sandbox_object *objval TSRMLS_DC);
int (*setter)(php_runkit_sandbox_object *objval, zval *value TSRMLS_DC);
};
struct _php_runkit_sandbox_settings php_runkit_sandbox_settings[] = {
PHP_RUNKIT_SANDBOX_SETTING_ENTRY_RW(output_handler)
/* Boolean settings */
PHP_RUNKIT_SANDBOX_SETTING_ENTRY_RD(active)
PHP_RUNKIT_SANDBOX_SETTING_ENTRY_RW(parent_access)
PHP_RUNKIT_SANDBOX_SETTING_ENTRY_RW(parent_read)
PHP_RUNKIT_SANDBOX_SETTING_ENTRY_RW(parent_write)
PHP_RUNKIT_SANDBOX_SETTING_ENTRY_RW(parent_eval)
PHP_RUNKIT_SANDBOX_SETTING_ENTRY_RW(parent_include)
PHP_RUNKIT_SANDBOX_SETTING_ENTRY_RW(parent_echo)
PHP_RUNKIT_SANDBOX_SETTING_ENTRY_RW(parent_call)
PHP_RUNKIT_SANDBOX_SETTING_ENTRY_RW(parent_scope)
PHP_RUNKIT_SANDBOX_SETTING_ENTRY_RW(parent_die)
{ NULL , 0, NULL, NULL }
};
static int php_runkit_sandbox_setting_lookup(char *setting, int setting_len) {
struct _php_runkit_sandbox_settings *s = php_runkit_sandbox_settings;
int i;
for(i = 0; s[i].name; i++) {
if (s[i].name_len == setting_len &&
memcmp(s[i].name, setting, setting_len) == 0) {
return i;
}
}
return -1;
}
/* {{{ php_runkit_sandbox_read_dimension
read_dimension Handler */
static zval *php_runkit_sandbox_read_dimension(zval *object, zval *member, int type TSRMLS_DC)
{
php_runkit_sandbox_object *objval;
zval member_copy;
int setting_id;
objval = PHP_RUNKIT_SANDBOX_FETCHBOX(object);
if (!objval) {
return EG(uninitialized_zval_ptr);
}
if (Z_TYPE_P(member) != IS_STRING) {
member_copy = *member;
member = &member_copy;
zval_copy_ctor(member);
member->RUNKIT_REFCOUNT = 1;
convert_to_string(member);
}
setting_id = php_runkit_sandbox_setting_lookup(Z_STRVAL_P(member), Z_STRLEN_P(member));
if (member == &member_copy) {
zval_dtor(member);
}
if (setting_id < 0 || !php_runkit_sandbox_settings[setting_id].getter) {
/* No such setting */
return EG(uninitialized_zval_ptr);
}
return php_runkit_sandbox_settings[setting_id].getter(objval TSRMLS_CC);
}
/* }}} */
/* {{{ php_runkit_sandbox_write_dimension
write_dimension Handler */
static void php_runkit_sandbox_write_dimension(zval *object, zval *member, zval *value TSRMLS_DC)
{
php_runkit_sandbox_object *objval;
zval member_copy;
int setting_id;
objval = PHP_RUNKIT_SANDBOX_FETCHBOX(object);
if (!objval) {
return;
}
if (Z_TYPE_P(member) != IS_STRING) {
member_copy = *member;
member = &member_copy;
zval_copy_ctor(member);
member->RUNKIT_REFCOUNT = 1;
convert_to_string(member);
}
setting_id = php_runkit_sandbox_setting_lookup(Z_STRVAL_P(member), Z_STRLEN_P(member));
if (member == &member_copy) {
zval_dtor(member);
}
if (setting_id < 0 || !php_runkit_sandbox_settings[setting_id].setter) {
/* No such setting */
return;
}
php_runkit_sandbox_settings[setting_id].setter(objval, value TSRMLS_CC);
}
/* }}} */
/* {{{ php_runkit_sandbox_has_dimension
has_dimension Handler */
static int php_runkit_sandbox_has_dimension(zval *object, zval *member, int check_empty TSRMLS_DC)
{
php_runkit_sandbox_object *objval;
zval member_copy;
int setting_id;
objval = PHP_RUNKIT_SANDBOX_FETCHBOX(object);
if (!objval) {
return 0;
}
if (Z_TYPE_P(member) != IS_STRING) {
member_copy = *member;
member = &member_copy;
zval_copy_ctor(member);
member->RUNKIT_REFCOUNT = 1;
convert_to_string(member);
}
setting_id = php_runkit_sandbox_setting_lookup(Z_STRVAL_P(member), Z_STRLEN_P(member));
if (member == &member_copy) {
zval_dtor(member);
}
if (setting_id < 0) {
/* No such setting */
return 0;
}
/* write only offsets are considered non-existent */
return php_runkit_sandbox_settings[setting_id].getter ? 1 : 0;
}
/* }}} */
/* ********************
* Class Definition *
******************** */
ZEND_BEGIN_ARG_INFO_EX(arginfo_runkit_sandbox__call, 0, 0, 2)
ZEND_ARG_PASS_INFO(0)
ZEND_ARG_PASS_INFO(0)
ZEND_END_ARG_INFO()
static zend_function_entry php_runkit_sandbox_functions[] = {
PHP_ME(Runkit_Sandbox, __construct, NULL, ZEND_ACC_PUBLIC | ZEND_ACC_CTOR)
PHP_ME(Runkit_Sandbox, __call, arginfo_runkit_sandbox__call, ZEND_ACC_PUBLIC)
/* Language Constructs */
PHP_ME(Runkit_Sandbox, eval, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Runkit_Sandbox, include, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Runkit_Sandbox, include_once, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Runkit_Sandbox, require, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Runkit_Sandbox, require_once, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Runkit_Sandbox, echo, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Runkit_Sandbox, print, NULL, ZEND_ACC_PUBLIC)
PHP_ME(Runkit_Sandbox, die, NULL, ZEND_ACC_PUBLIC)
PHP_MALIAS(Runkit_Sandbox, exit, die, NULL, ZEND_ACC_PUBLIC)
{ NULL, NULL, NULL }
};
static void php_runkit_sandbox_dtor(php_runkit_sandbox_object *objval TSRMLS_DC)
{
void *prior_context;
prior_context = tsrm_set_interpreter_context(objval->context);
{
TSRMLS_FETCH();
if (objval->disable_functions) {
efree(objval->disable_functions);
}
if (objval->disable_classes) {
efree(objval->disable_classes);
}
php_request_shutdown(TSRMLS_C);
}
tsrm_set_interpreter_context(NULL);
tsrm_free_interpreter_context(objval->context);
tsrm_set_interpreter_context(prior_context);
if (objval->output_handler) {
zval_ptr_dtor(&objval->output_handler);
}
if (objval->parent_scope_name) {
efree(objval->parent_scope_name);
}
zend_hash_destroy(objval->obj.properties);
FREE_HASHTABLE(objval->obj.properties);
efree(objval);
}
static zend_object_value php_runkit_sandbox_ctor(zend_class_entry *ce TSRMLS_DC)
{
php_runkit_sandbox_object *objval;
zend_object_value retval;
objval = ecalloc(1, sizeof(php_runkit_sandbox_object));
objval->obj.ce = ce;
ALLOC_HASHTABLE(objval->obj.properties);
zend_hash_init(objval->obj.properties, 0, NULL, ZVAL_PTR_DTOR, 0);
retval.handle = zend_objects_store_put(objval, NULL, (zend_objects_free_object_storage_t)php_runkit_sandbox_dtor, NULL TSRMLS_CC);
retval.handlers = &php_runkit_sandbox_object_handlers;
return retval;
}
#define PHP_RUNKIT_SANDBOX_SAPI_OVERRIDE(method) if (sapi_module.method) { sapi_module.method = php_runkit_sandbox_sapi_##method; }
int php_runkit_init_sandbox(INIT_FUNC_ARGS)
{
zend_class_entry ce;
INIT_CLASS_ENTRY(ce, PHP_RUNKIT_SANDBOX_CLASSNAME, php_runkit_sandbox_functions);
php_runkit_sandbox_class_entry = zend_register_internal_class(&ce TSRMLS_CC);
php_runkit_sandbox_class_entry->create_object = php_runkit_sandbox_ctor;
/* Make a new object handler struct with a couple minor changes */
memcpy(&php_runkit_sandbox_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
php_runkit_sandbox_object_handlers.read_property = php_runkit_sandbox_read_property;
php_runkit_sandbox_object_handlers.write_property = php_runkit_sandbox_write_property;
php_runkit_sandbox_object_handlers.has_property = php_runkit_sandbox_has_property;
php_runkit_sandbox_object_handlers.unset_property = php_runkit_sandbox_unset_property;
/* Dimension access allow introspection and run-time tweaking */
php_runkit_sandbox_object_handlers.read_dimension = php_runkit_sandbox_read_dimension;
php_runkit_sandbox_object_handlers.write_dimension = php_runkit_sandbox_write_dimension;
php_runkit_sandbox_object_handlers.has_dimension = php_runkit_sandbox_has_dimension;
php_runkit_sandbox_object_handlers.unset_dimension = NULL;
/* ZE has no concept of modifying properties in place via zval** across contexts */
php_runkit_sandbox_object_handlers.get_property_ptr_ptr = NULL;
/* Wedge ourselves in front of the SAPI */
memcpy(&php_runkit_sandbox_original_sapi, &sapi_module, sizeof(sapi_module_struct));
/* startup -- Not important since it's already fired */
/* shutdown -- Not important since we'll be out of the way soon enough */
/* activate -- Okay to run as-is */
/* deactivate -- Okay to run as-is */
sapi_module.ub_write = php_runkit_sandbox_sapi_ub_write;
sapi_module.flush = php_runkit_sandbox_sapi_flush;
PHP_RUNKIT_SANDBOX_SAPI_OVERRIDE(get_stat)
PHP_RUNKIT_SANDBOX_SAPI_OVERRIDE(getenv)
PHP_RUNKIT_SANDBOX_SAPI_OVERRIDE(sapi_error)
PHP_RUNKIT_SANDBOX_SAPI_OVERRIDE(header_handler)
PHP_RUNKIT_SANDBOX_SAPI_OVERRIDE(send_headers)
PHP_RUNKIT_SANDBOX_SAPI_OVERRIDE(send_header)
PHP_RUNKIT_SANDBOX_SAPI_OVERRIDE(read_post)
PHP_RUNKIT_SANDBOX_SAPI_OVERRIDE(read_cookies)
PHP_RUNKIT_SANDBOX_SAPI_OVERRIDE(register_server_variables)
PHP_RUNKIT_SANDBOX_SAPI_OVERRIDE(log_message)
PHP_RUNKIT_SANDBOX_SAPI_OVERRIDE(get_request_time)
/* php_ini_path_override */
PHP_RUNKIT_SANDBOX_SAPI_OVERRIDE(block_interruptions)
PHP_RUNKIT_SANDBOX_SAPI_OVERRIDE(unblock_interruptions)
PHP_RUNKIT_SANDBOX_SAPI_OVERRIDE(default_post_reader)
/* php_ini_ignore */
PHP_RUNKIT_SANDBOX_SAPI_OVERRIDE(get_fd)
PHP_RUNKIT_SANDBOX_SAPI_OVERRIDE(force_http_10)
PHP_RUNKIT_SANDBOX_SAPI_OVERRIDE(get_target_uid)
PHP_RUNKIT_SANDBOX_SAPI_OVERRIDE(get_target_gid)
PHP_RUNKIT_SANDBOX_SAPI_OVERRIDE(input_filter)
/* ini_defaults -- Not important since it's already fired */
/* phpinfo_as_text */
return SUCCESS;
}
int php_runkit_shutdown_sandbox(SHUTDOWN_FUNC_ARGS)
{
/* Give direct control back to the SAPI */
memcpy(&sapi_module, &php_runkit_sandbox_original_sapi, sizeof(sapi_module_struct));
return SUCCESS;
}
/* ***********************
* Lint Implementation *
*********************** */
/* {{{ php_runkit_lint_compile
Central helper function for runkit_lint() and runkit_lint_file() */
static void php_runkit_lint_compile(INTERNAL_FUNCTION_PARAMETERS, int filemode)
{
void *context, *prior_context;
zval *zcode;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &zcode) == FAILURE) {
RETURN_FALSE;
}
convert_to_string(zcode);
context = tsrm_new_interpreter_context();
prior_context = tsrm_set_interpreter_context(context);
{
TSRMLS_FETCH();
php_request_startup(TSRMLS_C);
PG(during_request_startup) = 0;
zend_first_try {
char *eval_desc;
zend_op_array *op_array;
if (filemode) {
op_array = compile_filename(ZEND_INCLUDE, zcode TSRMLS_CC);
} else {
eval_desc = zend_make_compiled_string_description("runkit_lint test compile" TSRMLS_CC);
op_array = compile_string(zcode, eval_desc TSRMLS_CC);
efree(eval_desc);
}
if (op_array) {
RETVAL_TRUE;
destroy_op_array(op_array TSRMLS_CC);
efree(op_array);
} else {
RETVAL_FALSE;
}
} zend_catch {
RETVAL_FALSE;
} zend_end_try();
php_request_shutdown(TSRMLS_C);
}
tsrm_set_interpreter_context(NULL);
tsrm_free_interpreter_context(context);
tsrm_set_interpreter_context(prior_context);
}
/* }}} */
/* {{{ proto bool runkit_lint(string code)
Attempts to compile a string of code within a sub-interpreter */
PHP_FUNCTION(runkit_lint)
{
php_runkit_lint_compile(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ proto bool runkit_lint_file(string filename)
Attempts to compile a file within a sub-interpreter */
PHP_FUNCTION(runkit_lint_file)
{
php_runkit_lint_compile(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
#endif /* PHP_RUNKIT_SANDBOX */
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