public static SessionRights GetEffectivePermissions(IntPtr clientToken)
{
// check the token
if (clientToken == IntPtr.Zero)
{
throw new ArgumentNullException("clientToken");
}
// get the maximum allowed permissions
var mapping = genericMapping;
var dummy = new Win32.PRIVILEGE_SET();
var dummyLen = Marshal.SizeOf(typeof(Win32.PRIVILEGE_SET));
var granted = 0U;
var result = false;
if (!Win32.AccessCheck(Program.SecurityDescriptor, clientToken, Win32.MAXIMUM_ALLOWED, ref mapping, ref dummy, ref dummyLen, out granted, out result))
{
throw new Win32Exception();
}
return((SessionRights)granted);
}
public static bool HasPermission(IntPtr clientToken, SessionRights desiredAccess)
{
// check the token
if (clientToken == IntPtr.Zero)
{
throw new ArgumentNullException("clientToken");
}
// check if the rights are granted or throw an error
var mapping = genericMapping;
var dummy = new Win32.PRIVILEGE_SET();
var dummyLen = Marshal.SizeOf(typeof(Win32.PRIVILEGE_SET));
var granted = 0U;
var result = false;
if (!Win32.AccessCheck(Program.SecurityDescriptor, clientToken, (uint)desiredAccess, ref mapping, ref dummy, ref dummyLen, out granted, out result))
{
throw new Win32Exception();
}
return(result);
}
