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php_taint.h
135 lines (116 loc) · 4.18 KB
/
php_taint.h
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/*
+----------------------------------------------------------------------+
| Taint |
+----------------------------------------------------------------------+
| Copyright (c) 2012-2015 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Xinchen Hui <laruence@php.net> |
+----------------------------------------------------------------------+
*/
#ifndef PHP_TAINT_H
#define PHP_TAINT_H
extern zend_module_entry taint_module_entry;
#define phpext_taint_ptr &taint_module_entry
#ifdef PHP_WIN32
#define PHP_TAINT_API __declspec(dllexport)
#else
#define PHP_TAINT_API
#endif
#ifdef ZTS
#include "TSRM.h"
#endif
#define PHP_TAINT_VERSION "2.1.1-dev"
/* it's important that make sure
* this value is not used by Zend or
* any other extension against string */
#define IS_STR_TAINT_POSSIBLE (1<<7)
#if PHP_VERSION_ID >= 70000
# if PHP_VERSION_ID >= 70200
# undef IS_STR_TAINT_POSSIBLE
/* Coflicts with GC_COLLECTABLE which is introduced in 7.2 */
# define IS_STR_TAINT_POSSIBLE (1<<6)
# endif
# if PHP_VERSION_ID >=70300
# define EX_CONSTANT(op) RT_CONSTANT(EX(opline), op)
# undef IS_STR_TAINT_POSSIBLE
# define IS_STR_TAINT_POSSIBLE (1<<5) /* GC_PROTECTED */
# define TAINT_MARK(str) GC_ADD_FLAGS(str, IS_STR_TAINT_POSSIBLE)
# define TAINT_POSSIBLE(str) (GC_FLAGS((str)) & IS_STR_TAINT_POSSIBLE)
# define TAINT_CLEAN(str) GC_DEL_FLAGS(str, IS_STR_TAINT_POSSIBLE)
# else
# define TAINT_MARK(str) (GC_FLAGS((str)) |= IS_STR_TAINT_POSSIBLE)
# define TAINT_POSSIBLE(str) (GC_FLAGS((str)) & IS_STR_TAINT_POSSIBLE)
# define TAINT_CLEAN(str) (GC_FLAGS((str)) &= ~IS_STR_TAINT_POSSIBLE)
# endif
#else
# error "Unsupported PHP Version ID:" PHP_VERSION_ID
#endif
#define TAINT_OP1_TYPE(opline) (opline->op1_type)
#define TAINT_OP2_TYPE(opline) (opline->op2_type)
#if PHP_VERSION_ID < 70100
#define TAINT_RET_USED(opline) (!((opline)->result_type & EXT_TYPE_UNUSED))
#define TAINT_ISERR(var) (var == &EG(error_zval))
#define TAINT_ERR_ZVAL(var) (var = &EG(error_zval))
#else
#define TAINT_RET_USED(opline) ((opline)->result_type != IS_UNUSED)
#define TAINT_ISERR(var) (Z_ISERROR_P(var))
#define TAINT_ERR_ZVAL(var) (ZVAL_ERROR(var))
#endif
typedef zval* taint_free_op;
PHP_MINIT_FUNCTION(taint);
PHP_MSHUTDOWN_FUNCTION(taint);
PHP_RINIT_FUNCTION(taint);
PHP_RSHUTDOWN_FUNCTION(taint);
PHP_MINFO_FUNCTION(taint);
PHP_FUNCTION(taint);
PHP_FUNCTION(untaint);
PHP_FUNCTION(is_tainted);
PHP_FUNCTION(taint_strval);
PHP_FUNCTION(taint_sprintf);
PHP_FUNCTION(taint_vsprintf);
PHP_FUNCTION(taint_explode);
PHP_FUNCTION(taint_implode);
PHP_FUNCTION(taint_trim);
PHP_FUNCTION(taint_rtrim);
PHP_FUNCTION(taint_ltrim);
PHP_FUNCTION(taint_strstr);
PHP_FUNCTION(taint_substr);
PHP_FUNCTION(taint_str_replace);
PHP_FUNCTION(taint_str_ireplace);
PHP_FUNCTION(taint_str_pad);
PHP_FUNCTION(taint_strtolower);
PHP_FUNCTION(taint_strtoupper);
PHP_FUNCTION(taint_dirname);
PHP_FUNCTION(taint_basename);
PHP_FUNCTION(taint_pathinfo);
#if PHP_VERSION_ID >= 70300
typedef zif_handler php_func;
#else
typedef void (*php_func)(INTERNAL_FUNCTION_PARAMETERS);
#endif
ZEND_BEGIN_MODULE_GLOBALS(taint)
zend_bool enable;
int error_level;
ZEND_END_MODULE_GLOBALS(taint)
#ifdef ZTS
#define TAINT_G(v) TSRMG(taint_globals_id, zend_taint_globals *, v)
#else
#define TAINT_G(v) (taint_globals.v)
#endif
#endif /* PHP_TAINT_H */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: noet sw=4 ts=4 fdm=marker
* vim<600: noet sw=4 ts=4
*/