#!/bin/sh
#
# Usage: modpasswd [load|freetz]

TMP=/var/tmp
FLASH=$TMP/flash

case "$1" in
	"")
		echo >&2
		echo "## OBSOLETE: modpasswd <no parameters> ##" >&2
		echo "If you want to set the root password, please use the" >&2
		echo "'passwd' command." >&2
		echo >&2
		exit 1
		;;
	load)
		echo >&2
		echo "## OBSOLETE: modpasswd load ##" >&2
		echo "If you want to load users, groups and passwords, please use the" >&2
		echo "'modusers load' command." >&2
		echo >&2
		exit 1
		;;
	save)
		echo >&2
		echo "## OBSOLETE: modpasswd save ##" >&2
		echo "If you want to save users, groups and passwords, please use the" >&2
		echo "'modusers save' command." >&2
		echo >&2
		exit 1
		;;
	freetz)
		echo 'Changing password for freetz webconfig'
		echo 'This password should be different from root'"'"'s password.'
		echo 'No "weak password" warnings are generated.'
		echo ''
		echo 'The webinterface may have major bugs allowing to execute'
		echo 'arbitrary code. USE AT YOUR OWN RISK!'
		echo ''

		. /mod/etc/conf/mod.cfg

		read -p 'Enter old password: ' -r -s oldpasswd
		echo

		if [ "$(/usr/sbin/httpd -m "$oldpasswd")" != "$MOD_HTTPD_PASSWD" ]; then
		    	echo 'Wrong password.' >&2
			exit 2
		fi

		read -p 'Enter new password: ' -r -s passwd1
		echo
		read -p 'Re-enter new password: ' -r -s passwd2
		echo

		if [ "$passwd1" != "$passwd2" -o -z "$passwd1" ]; then
			echo 'Passwords do not match or empty password.' 1>&2
			echo 'modpasswd: The password for freetz webconfig is unchanged.' 1>&2
			echo '' 1>&2
			exit 1
		fi

		/usr/bin/modconf set mod MOD_HTTPD_PASSWD=$(/usr/sbin/httpd -m "$passwd1")

		echo 'modpasswd: Password for freetz webconfig changed.'
		echo ''

		/usr/bin/modconf save mod
		[ "$2" = "noflash" ] || /usr/bin/modsave flash
		;;
	*)
		echo >&2
		echo "## OBSOLETE: modpasswd <username> ##" >&2
		echo "If you want to set the a user's password, please use the" >&2
		echo "'passwd' command." >&2
		echo >&2
		exit 1
		;;
esac

exit 0