#!/sbin/runscript
# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-misc/openssh/files/sshd.rc6,v 1.21 2006/10/14 11:04:32 uberlord Exp $

opts="reload"

depend() {
	use logger dns
	need net
}

SSHD_CONFDIR=${SSHD_CONFDIR:-/etc/ssh}
SSHD_PIDFILE=${SSHD_PIDFILE:-/var/run/${SVCNAME}.pid}
SSHD_BINARY=${SSHD_BINARY:-/usr/sbin/sshd}

checkconfig() {
	if [[ ! -d /var/empty ]] ; then
		mkdir -p /var/empty || return 1
	fi

	if [[ ! -e ${SSHD_CONFDIR}/sshd_config ]] ; then
		eerror "You need an ${SSHD_CONFDIR}/sshd_config file to run sshd"
		eerror "There is a sample file in /usr/share/doc/openssh"
		return 1
	fi

	gen_keys || return 1

	${SSHD_BINARY} -t ${myopts} || return 1
}

gen_keys() {
	if [[ ! -e ${SSHD_CONFDIR}/ssh_host_key ]] ; then
		einfo "Generating Hostkey..."
		/usr/bin/ssh-keygen -t rsa1 -b 1024 -f ${SSHD_CONFDIR}/ssh_host_key -N '' || return 1
	fi
	if [[ ! -e ${SSHD_CONFDIR}/ssh_host_dsa_key ]] ; then
		einfo "Generating DSA-Hostkey..."
		/usr/bin/ssh-keygen -d -f ${SSHD_CONFDIR}/ssh_host_dsa_key -N '' || return 1
	fi
	if [[ ! -e ${SSHD_CONFDIR}/ssh_host_rsa_key ]] ; then
		einfo "Generating RSA-Hostkey..."
		/usr/bin/ssh-keygen -t rsa -f ${SSHD_CONFDIR}/ssh_host_rsa_key -N '' || return 1
	fi
	return 0
}

start() {
	local myopts=""
	[[ ${SSHD_PIDFILE} != "/var/run/sshd.pid" ]] \
		&& myopts="${myopts} -o PidFile=${SSHD_PIDFILE}"
	[[ ${SSHD_CONFDIR} != "/etc/ssh" ]] \
		&& myopts="${myopts} -f ${SSHD_CONFDIR}/sshd_config"

	checkconfig || return 1
	ebegin "Starting ${SVCNAME}"
	start-stop-daemon --start --exec ${SSHD_BINARY} \
	    --pidfile ${SSHD_PIDFILE} \
	    -- ${myopts} ${SSHD_OPTS}
	eend $?
}

stop() {
	ebegin "Stopping ${SVCNAME}"
	start-stop-daemon --stop --quiet \
	    --exec ${SSHD_BINARY} --pidfile ${SSHD_PIDFILE}
	eend $?
}

reload() {
	ebegin "Reloading ${SVCNAME}"
	start-stop-daemon --stop --signal HUP --oknodo \
	    --exec ${SSHD_BINARY} --pidfile ${SSHD_PIDFILE}
	eend $?
}