private static bool GroupCannotWrite(StatInterop.FileStatus fileStat)
 {
     return((fileStat.Mode & (int)StatInterop.Permissions.S_IWGRP) == 0);
 }
 private static bool IsOwnedByRoot(StatInterop.FileStatus fileStat)
 {
     return(fileStat.Uid == 0);
 }
 private static bool OtherUserCannotWrite(StatInterop.FileStatus fileStat)
 {
     return((fileStat.Mode & (int)StatInterop.Permissions.S_IWOTH) == 0);
 }