#!/bin/sh
#-
# Copyright (c) 2011 Nathan Whitehorn
# Copyright (c) 2024 The FreeBSD Foundation
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#

BSDCFG_SHARE="/usr/share/bsdconfig"
. $BSDCFG_SHARE/common.subr || exit 1

if [ -n "$ROOTPASS_ENC" ]; then
	printf '%s\n' "$ROOTPASS_ENC" | pw -R $BSDINSTALL_CHROOT usermod root -H 0
	exit $?
elif [ -n "$ROOTPASS_PLAIN" ]; then
	printf '%s\n' "$ROOTPASS_PLAIN" | pw -R $BSDINSTALL_CHROOT usermod root -h 0
	exit $?
fi

: ${BSDDIALOG_OK:=0}

error_get_message()
{
	case $1 in
	62)
		echo "The password cannot be empty"
		;;
	63)
		echo "The passwords do not match"
		;;
	64) #EX_USAGE
		echo "Command used incorrectly"
		;;
	65) #EX_DATAERR
		echo "Incorrect input data"
		;;
	67) #EX_NOUSER
		echo "User not found"
		;;
	70) #EX_SOFTWARE
		echo "Internal software error"
		;;
	71) #EX_OSERR
		echo "Operating System error detected"
		;;
	72) #EX_OSFILE
		echo "Error in a system file"
		;;
	74) #EX_IOERR
		echo "I/O error"
		;;
	77) #EX_NOPERM
		echo "Insufficient permissions"
		;;
	78) #EX_CONFIG
		echo "Configuration error"
		;;
	0)
		;;
	*)
		echo "An unknown error occurred (code $1)"
		return 1
		;;
	esac
	return $1
}

errormsg=
username="root"
while true; do
	exec 5>&1
	output=$(bsddialog --backtitle "$OSNAME Installer" \
		--title "Set $username password" \
		--cancel-label "Skip" \
		--passwordform --insecure \
		"Please select a password for the system management account ($username)
$errormsg" \
		0 0 2 \
		"Password" 0 0 '' 0 17 32 32 \
		"Repeat password" 1 0 '' 1 17 32 32 \
		2>&1 1>&5)
	res=$?
	exec 5>&-
	[ $res -eq $BSDDIALOG_OK ] || exit 0

	echo -n "$output" | (read password1
		read password2
		[ -n "$password1" -o -n "$password2" ] || exit 62
		[ "$password1" = "$password2" ] || exit 63
		echo "$password1" | chroot $BSDINSTALL_CHROOT \
			/usr/sbin/pw usermod "$username" -h 0
	)
	err=$?
	[ $err -eq 0 ] && exit 0
	errormsg=$(error_get_message $err)
done