#!/usr/bin/bash

# Set root's password.
# Copyright (C) 2015 Red Hat, Inc.
#
# 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 2 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

. "/usr/share/eimg"/lib
. "/etc/eimg"/eimg.sh

SHADOW=
if test -n "$EIMG_ROOT_PASSWORD"; then
    eimg_generate_passwd "$EIMG_ROOT_PASSWORD"
    SHADOW=$eimg_generate_passwd_result
elif test -n "$EIMG_ROOT_SHADOW"; then
    SHADOW=$EIMG_ROOT_SHADOW
fi

test -z "$SHADOW" && exit 0

sed "s~^root:[^:]*~root:$SHADOW~" -i "$1"
