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- bugfix on expressions in doublequoted string enclosed in backticks

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- added security property $static_classes for static class security
This commit is contained in:
Uwe.Tews
2010-02-24 18:01:03 +00:00
parent 7c9aed9299
commit 0426dd0459
5 changed files with 2625 additions and 1765 deletions
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4
change_log.txt
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@@ -1,3 +1,7 @@
24/02/2010
- bugfix on expressions in doublequoted string enclosed in backticks
- added security property $static_classes for static class security
18/02/2010 18/02/2010
- bugfix on parsing Smarty tags inside <?xml ... ?> - bugfix on parsing Smarty tags inside <?xml ... ?>
- bugfix on truncate modifier - bugfix on truncate modifier

28
libs/sysplugins/smarty_internal_security_handler.php
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@@ -26,11 +26,27 @@ class Smarty_Internal_Security_Handler {
if (empty($this->smarty->security_policy->php_functions) || in_array($function_name, $this->smarty->security_policy->php_functions)) { if (empty($this->smarty->security_policy->php_functions) || in_array($function_name, $this->smarty->security_policy->php_functions)) {
return true; return true;
} else { } else {
$compiler->trigger_template_error ("PHP function \"" . $function_name . "\" not allowed by security setting"); $compiler->trigger_template_error ("PHP function '{$function_name}' not allowed by security setting");
return false; return false;
} }
} }
/**
* Check if static class is trusted.
*
* @param string $class_name
* @param object $compiler compiler object
* @return boolean true if class is trusted
*/
function isTrustedStaticClass($class_name, $compiler)
{
if (empty($this->smarty->security_policy->static_classes) || in_array($class_name, $this->smarty->security_policy->static_classes)) {
return true;
} else {
$compiler->trigger_template_error ("access to static class '{$class_name}' not allowed by security setting");
return false;
}
}
/** /**
* Check if modifier is trusted. * Check if modifier is trusted.
* *
@@ -43,7 +59,7 @@ class Smarty_Internal_Security_Handler {
if (empty($this->smarty->security_policy->modifiers) || in_array($modifier_name, $this->smarty->security_policy->modifiers)) { if (empty($this->smarty->security_policy->modifiers) || in_array($modifier_name, $this->smarty->security_policy->modifiers)) {
return true; return true;
} else { } else {
$compiler->trigger_template_error ("modifier \"" . $modifier_name . "\" not allowed by security setting"); $compiler->trigger_template_error ("modifier '{$modifier_name}' not allowed by security setting");
return false; return false;
} }
} }
@@ -59,7 +75,7 @@ class Smarty_Internal_Security_Handler {
if (empty($this->smarty->security_policy->streams) || in_array($stream_name, $this->smarty->security_policy->streams)) { if (empty($this->smarty->security_policy->streams) || in_array($stream_name, $this->smarty->security_policy->streams)) {
return true; return true;
} else { } else {
throw new Exception ("stream \"" . $stream_name . "\" not allowed by security setting"); throw new Exception ("stream '{$stream_name}' not allowed by security setting");
return false; return false;
} }
} }
@@ -96,7 +112,7 @@ class Smarty_Internal_Security_Handler {
} }
} }
throw new Exception ("directory \"" . $_rp . "\" not allowed by security setting"); throw new Exception ("directory '{$_rp}' not allowed by security setting");
return false; return false;
} }
/** /**
@@ -122,9 +138,9 @@ class Smarty_Internal_Security_Handler {
} }
} }
throw new Exception ("directory \"" . $_rp . "\" not allowed by security setting"); throw new Exception ("directory '{$_rp}' not allowed by security setting");
return false; return false;
} }
} }
?> ?>

914
libs/sysplugins/smarty_internal_templatelexer.php
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3433
libs/sysplugins/smarty_internal_templateparser.php
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11
libs/sysplugins/smarty_security.php
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@@ -44,6 +44,15 @@ class Smarty_Security {
public $trusted_dir = array(); public $trusted_dir = array();
/**
* This is an array of trusted static classes.
*
* If empty access to all static classes is allowed.
* If set to 'none' none is allowed.
* @var array
*/
public $static_classes = array();
/** /**
* This is an array of trusted PHP functions. * This is an array of trusted PHP functions.
* *
@@ -85,4 +94,4 @@ class Smarty_Security {
public $allow_php_tag = false; public $allow_php_tag = false;
} }
?> ?>