// +build linux darwin freebsd package mountlib import ( "github.com/spf13/pflag" "golang.org/x/sys/unix" ) // add any extra platform specific flags func platformFlags(flags *pflag.FlagSet) { flags.IntVarP(&Umask, "umask", "", Umask, "Override the permission bits set by the filesystem.") Umask = unix.Umask(0) // read the umask unix.Umask(Umask) // set it back to what it was UID = uint32(unix.Geteuid()) GID = uint32(unix.Getegid()) flags.Uint32VarP(&UID, "uid", "", UID, "Override the uid field set by the filesystem.") flags.Uint32VarP(&GID, "gid", "", GID, "Override the gid field set by the filesystem.") }