Although 'read -s' is not POSIX, it might be the only option for some systems (OpenWrt). Try each alternative and, if all those fails, warn the user and read with "echo on". Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>
Although 'read -s' is not POSIX, it might be the only option for some systems (OpenWrt). Try each alternative and, if all those fails, warn the user and read with "echo on". Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>