#!/usr/bin/env bash
# This script will reset a user password on the server
# Copyright 2021 Bryan C. Roessler

unset user password

parent="${BASH_SOURCE[0]}"
parent=${parent%/*}

[[ -f "$parent"/functions ]] && . "$parent"/functions || exit 1

is_root

[[ $# -lt 1 ]] && echo "Must provide a username" && exit 1

[[ $# -ge 1 ]] && user="$1"

[[ $# -eq 2 ]] && password="$2"

[[ $# -gt 2 ]] && "Too many arguments" && exit 1

if ! id -u "$user" &>/dev/null; then
    echo "User $user does not exist"
    exit 1
fi

password="${password:-$user}" # For samba

ask_ok "Change user $user's password to $password?" || exit
echo "$user":"$password" | chpasswd
echo "Expiring user password"
passwd --expire "$user"

ask_ok "Change user $user's Samba password to $password?" || exit
(echo "$password"; echo "$password") | smbpasswd -a -s "$user"

exit $?