本文整理汇总了C#中tcl.lang.Interp.hideUnsafeCommands方法的典型用法代码示例。如果您正苦于以下问题:C# Interp.hideUnsafeCommands方法的具体用法?C# Interp.hideUnsafeCommands怎么用?C# Interp.hideUnsafeCommands使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类tcl.lang.Interp
的用法示例。
在下文中一共展示了Interp.hideUnsafeCommands方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: makeSafe
private static void makeSafe( Interp interp )
{
Channel chan; // Channel to remove from safe interpreter.
interp.hideUnsafeCommands();
interp.isSafe = true;
// Unsetting variables : (which should not have been set
// in the first place, but...)
// No env array in a safe slave.
try
{
interp.unsetVar( "env", TCL.VarFlag.GLOBAL_ONLY );
}
catch ( TclException e )
{
}
// Remove unsafe parts of tcl_platform
try
{
interp.unsetVar( "tcl_platform", "os", TCL.VarFlag.GLOBAL_ONLY );
}
catch ( TclException e )
{
}
try
{
interp.unsetVar( "tcl_platform", "osVersion", TCL.VarFlag.GLOBAL_ONLY );
}
catch ( TclException e )
{
}
try
{
interp.unsetVar( "tcl_platform", "machine", TCL.VarFlag.GLOBAL_ONLY );
}
catch ( TclException e )
{
}
try
{
interp.unsetVar( "tcl_platform", "user", TCL.VarFlag.GLOBAL_ONLY );
}
catch ( TclException e )
{
}
// Unset path informations variables
// (the only one remaining is [info nameofexecutable])
try
{
interp.unsetVar( "tclDefaultLibrary", TCL.VarFlag.GLOBAL_ONLY );
}
catch ( TclException e )
{
}
try
{
interp.unsetVar( "tcl_library", TCL.VarFlag.GLOBAL_ONLY );
}
catch ( TclException e )
{
}
try
{
interp.unsetVar( "tcl_pkgPath", TCL.VarFlag.GLOBAL_ONLY );
}
catch ( TclException e )
{
}
// Remove the standard channels from the interpreter; safe interpreters
// do not ordinarily have access to stdin, stdout and stderr.
//
// NOTE: These channels are not added to the interpreter by the
// Tcl_CreateInterp call, but may be added later, by another I/O
// operation. We want to ensure that the interpreter does not have
// these channels even if it is being made safe after being used for
// some time..
chan = TclIO.getStdChannel( StdChannel.STDIN );
if ( chan != null )
{
TclIO.unregisterChannel( interp, chan );
}
chan = TclIO.getStdChannel( StdChannel.STDOUT );
if ( chan != null )
{
TclIO.unregisterChannel( interp, chan );
}
chan = TclIO.getStdChannel( StdChannel.STDERR );
if ( chan != null )
{
TclIO.unregisterChannel( interp, chan );
//.........这里部分代码省略.........