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# -*- shell-script -*-
# gates-of-tartaros – Minimal replacement for agetty with SSH support
#
# Copyright © 2013, 2014, 2015 Mattias Andrée (m@maandree.se)
#
# 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}"
printf '\n'
}
# If you use GNU Bash for gates-of-tartaros,
# you can use this instead:
# _read () {
# read -s user
# echo
# }
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