# $Id$

provide basic-system
require basic-init

help_system_reboot()
{
	mecho "set system.reboot"
	mecho " Reboots the system."
}

# set_system_reboot
set_system_reboot()
{
	reboot
}

help_system_shutdown()
{
	mecho "set system.shutdown"
	mecho " Shuts the system down."
}

# set_system_shutdown
set_system_shutdown()
{
	poweroff
}

help_system_console()
{
	mecho "set system.console [user]"
	mecho " Opens a console with user or root privileges."
	mecho " Known users:"
	mecho "   ${MCORE_UNPRIV_USER}  - mcore standard user only with user privileges"
	mecho "   root   - mcore root user with full system privileges"
}

help_system_autologon()
{
	mecho "get system.autologon"
	mecho "  Shows the state of autlogon"
	mecho
	mecho "set system.autologon [action]"
	mecho " Enables or disables X11 autologins of the mcore user."
	mecho "  Available actions:"
	mecho "      enable  - enables autologon"
	mecho "      disable - disables autologon"
}

set_system_console()
{
	local user="$1"
	[[ -z ${user} ]] && help_system_console && return 1

	if [[ -n ${MROOT} ]] && [[ ${MROOT} != / ]]
	then
		eecho "command not available while \$MROOT is set."
		return 1
	fi

	case "${user}" in
		${MCORE_UNPRIV_USER}) x11runas "rxvt &" ;;
		root)  x11runas "rxvt -T 'Login as root' -e /bin/bash -c 'echo \"Login as root\";exec /bin/login root' &" ;;
		*)     help_system_console && return 1 ;;
	esac
}

help_system_service()
{
	mecho "get system.service [command] [service]"
	mecho " Status information of system services."
	mecho " Commands:"
	mecho "   status   - prints status of given service"
	mecho "   enabled  - check whether a service was enabled"
	mecho "   runlevel - print current system runlevel"
	mecho
	mecho "set system.service [command] [service] [opts]"
	mecho " Controls system services."
	mecho " Commands:"
	mecho "   start    - starts given service"
	mecho "   stop     - stops given service"
	mecho "   restart  - restart given service"
	mecho "   reload   - reloads given service if possible"
	mecho "   enable   - adds a service to default runlevels"
	mecho "   disable  - deletes a service from all runlevels"
}

help_system_passwd()
{
	mecho "set system.passwd [user] [password]"
	mecho " Sets a system password for given user."
	mecho "  Allowed users: ${MCORE_UNPRIV_USER}, root"
	mecho "  If password is empty, the current password will be deleted."
}

set_system_passwd()
{
	local user="$1"
	local pass="$2"

	[[ -z ${user} ]] && help_system_passwd && return 1
	[[ -z ${pass} ]] && mecho "deleting password!"

	local chrooted
	if [[ -n ${MROOT} ]] && [[ ${MROOT} != / ]]
	then
		chrooted="system_chroot"
	fi

	case "${user}" in
		root|${MCORE_UNPRIV_USER}) (echo "${pass}"; sleep 0.1; echo "${pass}") | ${chrooted} passwd "${user}" ;;
		*) help_system_passwd && return 1 ;;
	esac
}

help_system_vt()
{
	mecho "get system.vt"
	mecho "  Prints tty number of the current vt terminal."
	mecho
	mecho "set system.vt [tty]"
	mecho "  Change current vt terminal to given tty."
	mecho "  Valid tty numbers are 1-9."
}

set_system_vt()
{
	local tty="$1"
	[[ -z ${tty} ]] && help_system_vt && return 1
	case "${tty}" in
		[1-9])
			chvt "${tty}"
			mecho "current vt changed to ${tty}."
			;;
		*) help_system_vt && return 1 ;;
	esac
}

get_system_vt()
{
	local tty
	tty="$(fgconsole)"
	rvecho "${tty}"
}

get_system_autologon()
{
	local var
	var=$(grep auto_login ${MROOT}/etc/slim.conf | sed 's:auto_login.*\([yn].*\):\1:')
	case "${var}" in
		yes) mecho "autologon currently enabled"; rvecho "1" ;;
		no) mecho "autologon currently disabled"; rvecho "0" ;;
		*) eecho "unkown state" ;;
	esac
}

set_system_autologon()
{
	local action="$1"
	[[ -z ${action} ]] && help_system_autologon && return 1

	## splash X11 tty too?

	case "${action}" in
		enable)
			sed -i 's:^\(auto_login\).*:\1\tyes:' ${MROOT}/etc/slim.conf
			mecho "autologon enabled"
			;;
		disable)
			sed -i 's:^\(auto_login\).*:\1\tno:' ${MROOT}/etc/slim.conf
			mecho "autologon disabled"
			;;
		*) help_system_autologon && return 1 ;;
	esac
}