internal static SecurityIdentifier GetCurrentAppContainerSid()
{
Fx.Assert(AppContainerInfo.IsAppContainerSupported, "AppContainers are not supported.");
if (currentAppContainerSid == null)
{
lock (thisLock)
{
if (currentAppContainerSid == null)
{
SafeCloseHandle tokenHandle = null;
try
{
tokenHandle = AppContainerInfo.GetCurrentProcessToken();
currentAppContainerSid = UnsafeNativeMethods.GetAppContainerSid(tokenHandle);
}
finally
{
if (tokenHandle != null)
{
tokenHandle.Dispose();
}
}
}
}
}
return(currentAppContainerSid);
}
static SafeCloseHandle GetCurrentProcessToken()
{
SafeCloseHandle tokenHandle = null;
if (!UnsafeNativeMethods.OpenProcessToken(
UnsafeNativeMethods.GetCurrentProcess(),
TokenAccessLevels.Query,
out tokenHandle))
{
int error = Marshal.GetLastWin32Error();
throw FxTrace.Exception.AsError(new Win32Exception(error));
}
return(tokenHandle);
}
static int GetCurrentSessionId()
{
Fx.Assert(AppContainerInfo.IsAppContainerSupported, "AppContainers are not supported.");
SafeCloseHandle tokenHandle = null;
try
{
tokenHandle = AppContainerInfo.GetCurrentProcessToken();
return(UnsafeNativeMethods.GetSessionId(tokenHandle));
}
finally
{
if (tokenHandle != null)
{
tokenHandle.Dispose();
}
}
}
