#!/bin/sh
# Filename:      /etc/init.d/ssh
# Purpose:       start and stop the OpenBSD "secure shell(tm)" daemon including keyeneration
# Authors:       grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
# Bug-Reports:   see http://grml.org/bugs/
# License:       This file is licensed under the GPL v2.
# Latest change: Mon Jul 11 01:26:29 CEST 2005 [mika]
################################################################################

test -x /usr/sbin/sshd || exit 0
( /usr/sbin/sshd -\? 2>&1 | grep -q OpenSSH ) 2>/dev/null || exit 0

# forget it if we're trying to start, and /etc/ssh/NOSERVER exists
if expr "$1" : '.*start$' >/dev/null && [ -e /etc/ssh/NOSERVER ]; then
    echo "Not starting OpenBSD Secure Shell server (/etc/ssh/NOSERVER)"
    exit 0
fi

# Configurable options:
KEYGEN=/usr/bin/ssh-keygen
RSA1_KEY=/etc/ssh/ssh_host_key
RSA_KEY=/etc/ssh/ssh_host_rsa_key
DSA_KEY=/etc/ssh/ssh_host_dsa_key

case "$1" in
  start)
        test -f /etc/ssh/sshd_not_to_be_run && exit 0
    if ! test -f $RSA1_KEY ; then
        echo "Generating SSH1 RSA host key..."
        $KEYGEN -t rsa1 -f $RSA1_KEY -C '' -N '' || exit 1
    fi
    if ! test -f $RSA_KEY ; then
        echo "Generating SSH RSA host key..."
        $KEYGEN -t rsa -f $RSA_KEY -C '' -N '' || exit 1
    fi
    if ! test -f $DSA_KEY ; then
        echo "Generating SSH2 DSA host key..."
        $KEYGEN -t dsa -f $DSA_KEY -C '' -N '' || exit 1
    fi
        echo -n "Starting OpenBSD Secure Shell server: sshd"
        start-stop-daemon --start --quiet --pidfile /var/run/sshd.pid --exec /usr/sbin/sshd
        echo "."
        ;;
  stop)
        echo -n "Stopping OpenBSD Secure Shell server: sshd"
        start-stop-daemon --stop --quiet --oknodo --pidfile /var/run/sshd.pid --exec /usr/sbin/sshd
        echo "."
        ;;

  reload|force-reload)
        test -f /etc/ssh/sshd_not_to_be_run && exit 0
        echo -n "Reloading OpenBSD Secure Shell server's configuration"
        start-stop-daemon --stop --signal 1 --quiet --oknodo --pidfile /var/run/sshd.pid --exec /usr/sbin/sshd
        echo "."
        ;;

  restart)
        test -f /etc/ssh/sshd_not_to_be_run && exit 0
        echo -n "Restarting OpenBSD Secure Shell server: sshd"
        start-stop-daemon --stop --quiet --oknodo --pidfile /var/run/sshd.pid --exec /usr/sbin/sshd
        sleep 10
        start-stop-daemon --start --quiet --pidfile /var/run/sshd.pid --exec /usr/sbin/sshd
        echo "."
        ;;

  *)
        echo "Usage: /etc/init.d/ssh {start|stop|reload|force-reload|restart}"
        exit 1
esac

exit 0

## END OF FILE #################################################################