# -*- shell-script -*-

# gates-of-tartaros – Minimal replacement for agetty with SSH support
# 
# Copyright © 2013, 2014  Mattias Andrée (maandree@member.fsf.org)
# 
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.


# This module hides the username when it is types,
# this can be useful so that nopony can se your
# passphrase if you type it in instead of your
# username by mistake when you log in.



read_function_hide_username=$read_function
read_function=_read_hide_username

_read_hide_username ()
{
    local _read_tty_settings
    _read_tty_settings="$(stty --save)"
    stty -echo
    
    $read_function_hide_username
    
    stty "${_read_tty_settings}"
    echo
}


# If you use GNU Bash for gates-of-tartaros,
# you can use this instead:

# _read ()
# {
#     read -s user
#     echo
# }