- updated chroot patch

[packages/openssh.git] / opensshd.init

#!/bin/sh
#
# sshd		sshd (secure shell daemon)
#
# chkconfig:	345 55 45
#
# description:	sshd (secure shell daemon) is a server part of the ssh suite. \
#		Ssh can be used for remote login, remote file copying, TCP port \
#		forwarding etc. Ssh offers strong encryption and authentication.


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

# Get network config
. /etc/sysconfig/network

# Get service config
[ -f /etc/sysconfig/sshd ] && . /etc/sysconfig/sshd

# Check that networking is up.
if is_yes "${NETWORKING}"; then
	if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status -a "$1" != init ]; then
		msg_network_down OpenSSH
		exit 1
	fi
else
	exit 0
fi

checkconfig() {
	/usr/sbin/sshd -t || exit 1
}

RETVAL=0
# See how we were called.
case "$1" in
  start)
	# generate new keys with empty passwords if they do not exist
	if [ ! -f /etc/ssh/ssh_host_key -o ! -s /etc/ssh/ssh_host_key ]; then
		/usr/bin/ssh-keygen -t rsa1 -f /etc/ssh/ssh_host_key -N '' 1>&2
		chmod 600 /etc/ssh/ssh_host_key
		[ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_key || :
	fi
	if [ ! -f /etc/ssh/ssh_host_rsa_key -o ! -s /etc/ssh/ssh_host_rsa_key ]; then
		/usr/bin/ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N '' 1>&2
		chmod 600 /etc/ssh/ssh_host_rsa_key
		[ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_rsa_key || :
	fi
	if [ ! -f /etc/ssh/ssh_host_dsa_key -o ! -s /etc/ssh/ssh_host_dsa_key ]; then
		/usr/bin/ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key -N '' 1>&2
		chmod 600 /etc/ssh/ssh_host_dsa_key
		[ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_dsa_key || :
	fi

	checkconfig

	if [ ! -f /etc/ssh/ssh_host_key ]; then
		msg_not_running OpenSSH
		nls "No SSH host key found! You must run \"%s init\" first." "$0"
		exit 1
	fi

	# Check if the service is already running?
	if [ ! -f /var/lock/subsys/sshd ]; then
		msg_starting OpenSSH
		daemon /usr/sbin/sshd
		RETVAL=$?
		[ $RETVAL -eq 0 ] && touch /var/lock/subsys/sshd
	else
		msg_already_running OpenSSH
	fi
	;;
  stop)
	if [ -f /var/lock/subsys/sshd ]; then
		msg_stopping OpenSSH
		# we use start-stop-daemon to stop sshd, as it is unacceptable for such
		# critical service as sshd to kill it by procname, but unfortunately
		# rc-scripts does not provide way to kill *only* by pidfile
		start-stop-daemon --stop --quiet --pidfile /var/run/sshd.pid && ok || fail
		rm -f /var/lock/subsys/sshd >/dev/null 2>&1
	else
		msg_not_running OpenSSH
	fi
	;;
  restart)
	checkconfig
	$0 stop
	$0 start
	exit $?
	;;
  status)
	status sshd
	exit $?
	;;
  init)
	nls "Now the SSH host key will be generated. Please note, that if you"
	nls "will use password for the key, you will need to type it on each"
	nls "reboot."
	/usr/bin/ssh-keygen -t rsa1 -f /etc/ssh/ssh_host_key
	[ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_key || :
	chmod 600 /etc/ssh/ssh_host_key
	/usr/bin/ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key
	[ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_rsa_key || :
	chmod 600 /etc/ssh/ssh_host_rsa_key
	/usr/bin/ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key
	chmod 600 /etc/ssh/ssh_host_dsa_key
	[ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_dsa_key || :
	exit $?
	;;
  reload|force-reload)
	if [ -f /var/lock/subsys/sshd ]; then
		msg_reloading OpenSSH
		killproc sshd -HUP
		RETVAL=$?
	else
		msg_not_running OpenSSH
		exit 7
	fi
	;;
  *)
	msg_usage "$0 {start|stop|init|restart|reload|force-reload|status}"
	exit 3
esac

exit $RETVAL