#!@SMF_METHOD_SHELL@
#
# Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
# ident	"@(#)sshd	1.4	04/11/17 SMI"

SSHDIR=@PKG_SYSCONFDIR@
KEYGEN="@PREFIX@/bin/ssh-keygen -q"
PIDFILE=@VARBASE@/run/sshd.pid

# Checks to see if RSA, and DSA host keys are available
# if any of these keys are not present, the respective keys are created.
create_key()
{
	keypath=$1
	keytype=$2

	if [ ! -f $keypath ]; then
		grep "^HostKey $keypath" $SSHDIR/sshd_config > /dev/null 2>&1
		if [ $? -eq 0 ]; then
			echo Creating new $keytype public/private host key pair
			$KEYGEN -f $keypath -t $keytype -N ''
			return $?
		fi
	fi

	return 0
}

# This script is being used for two purposes: as part of an SMF
# start/stop/refresh method, and as a sysidconfig(1M)/sys-unconfig(1M)
# application.
#
# Both, the SMF methods and sysidconfig/sys-unconfig use different
# arguments..

case $1 in
	# sysidconfig/sys-unconfig arguments (-c and -u)
'-c')
	create_key $SSHDIR/ssh_host_rsa_key rsa
	create_key $SSHDIR/ssh_host_dsa_key dsa
	;;

'-u')
	# sys-unconfig(1M) knows how to remove ssh host keys, so there's
	# nothing to do here.
	:
	;;

	# SMF arguments (start and restart [really "refresh"])
'start')
	@PREFIX@/sbin/sshd
	;;

'restart')
	if [ -f "$PIDFILE" ]; then
		/usr/bin/kill -HUP `/usr/bin/cat $PIDFILE`
	fi
	;;

*)
	echo "Usage: $0 { start | restart }"
	exit 1
	;;
esac

exit $?