#!/bin/sh

# Init file for Gear Etersoft Robot daemon
#
# chkconfig: 345 74 16
# description: Gear Etersoft Robot daemon
#
# processname: geet-robot
# config: /etc/geet/config
# pidfile: /var/run/geet.pid

WITHOUT_RC_COMPAT=1

# Source function library.
. /etc/init.d/functions

# Source networking configuration.
SourceIfNotEmpty /etc/sysconfig/network

EXTRAOPTIONS=/etc/geet/config.robot
SSH_DSA_KEY=/etc/geet/keys/ssh_geet_dsa_key
KEYGEN=/usr/bin/ssh-keygen
PIDFILE=/var/run/geet.pid
LOCKFILE=/var/lock/subsys/geet
PROCESSNAME=geet-robot

export GEET_HOME=/var/lib/geet-robot
export GEET_CONFIG=/etc/geet

# Source config.
SourceIfNotEmpty /etc/sysconfig/geet

RETVAL=0

do_keygen()
{
	local kfile ktype kname
	kfile="$1"
	shift
	ktype="$1"
	shift
	kname="$1"
	shift

	[ -s "$kfile" ] && return 0

	printf $"Generating %s host key: " "$kname"
	if $KEYGEN -q -t "$ktype" -f "$kfile" -C '' -N '' >/dev/null 2>&1; then
		chown root:geet_robot $kfile $kfile.pub
		chmod 0640 $kfile
		chmod 0644 $kfile.pub
		mkdir -p $GEET_HOME/.ssh
		ln -fs $kfile $GEET_HOME/.ssh/id_dsa
		ln -fs $kfile.pub $GEET_HOME/.ssh/id_dsa.pub
		cat $kfile.pub >> $GEET_HOME/.ssh/authorized_keys
		success "$kname key generation"
		echo
	else
		failure "$kname key generation"
		echo
		exit 1
	fi
}

start()
{
	is_yes "$NETWORKING" || return 0

	# Create keys if necessary
	do_keygen "$SSH_DSA_KEY" dsa  "SSH2 DSA"

	start_daemon --make-pidfile --pidfile "$PIDFILE" --lockfile "$LOCKFILE" --expect-user geet_robot -- $PROCESSNAME $EXTRAOPTIONS
	RETVAL=$?
	return $RETVAL
}

stop()
{
	stop_daemon --pidfile "$PIDFILE" --lockfile "$LOCKFILE" --expect-user geet_robot -- $PROCESSNAME
	RETVAL=$?
	return $RETVAL
}

reload()
{
	msg_reloading $PROCESSNAME
	stop_daemon --pidfile "$PIDFILE" --expect-user geet_robot -HUP -- $PROCESSNAME
	RETVAL=$?
	return $RETVAL
}

restart()
{
	stop
	start
}

# See how we were called.
case "$1" in
	start)
		start
		;;
	stop)
		stop
		;;
	reload)
		reload
		;;
	restart)
		restart
		;;
	condstop)
		if [ -e "$LOCKFILE" ]; then
			stop
		fi
		;;
	condrestart)
		if [ -e "$LOCKFILE" ]; then
			restart
		fi
		;;
	condreload)
		if [ -e "$LOCKFILE" ]; then
			reload
		fi
		;;
	check)
		do_config_sanity_check
		;;
	status)
		status --pidfile "$PIDFILE" --expect-user geet_robot -- $PROCESSNAME
		RETVAL=$?
		;;
	*)
		msg_usage "${0##*/} {start|stop|reload|restart|condstop|condrestart|condreload|check|status}"
		RETVAL=1
esac

exit $RETVAL
