#!/bin/sh
#----------------------------------------------------------------------------
# /etc/init.d/sshd - start/stop/status script for sshd
#
# Creation:     2002-07-18  jh
# Last Update:  $Id$
#
# Copyright (c) 2002-@@YEAR@@ the eisfair team, team(at)eisfair(dot)org
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#----------------------------------------------------------------------------

NAME=sshd
DAEMON=/usr/sbin/${NAME}
ssh_PIDFILE=/run/${NAME}.pid

# read functions
. /etc/init.d/functions

# set variables
ssh_file=/etc/config.d/ssh
sshd_config_file=/usr/etc/ssh/sshd_config

# read configuration
. ${ssh_file}

# make bash_completion happy
bash_completion_string="Usage: ${0} {start|stop|status|restart|reload}"

# ---------------------------------------------------------------------------
# usage
# ---------------------------------------------------------------------------
usage()
{
cat <<EOF

 Usage:
 ${0}
                -q, --quiet      suppress all normal output
                [start]
                [stop]
                [status]
                [restart]
                [reload]

EOF
}

# ---------------------------------------------------------------------------
# Modify /etc/xinetd.d/sshd
# ---------------------------------------------------------------------------
modify_xinetd_ssh()
{
    CONF='/etc/xinetd.d/ssh'

    if [ -f ${CONF} ]
    then
        case ${1} in
        start)
            sed -i "s|.*disable *=.*|    disable = no|" $CONF
            ;;
        stop)
            sed -i "s|.*disable *=.*|    disable = yes|" $CONF
            ;;
        esac

        /etc/init.d/xinetd restart
    fi
}

# ---------------------------------------------------------------------------
# start
# ---------------------------------------------------------------------------
ssh_start()
{
    case "${SSH_DAEMON_START_METHOD}" in
    xi)
        modify_xinetd_ssh start
        ;;
    st)
        pidofproc -p ${ssh_PIDFILE} -s ${DAEMON}
        case ${?} in
        0)
            boot_mesg " * OpenSSH is already running ..."
            echo_warning
            exit 0
            ;;
        1)
            /usr/bin/rm -f ${ssh_PIDFILE}
            ;;
        esac

        boot_mesg " * Starting OpenSSH daemon ..."
        loadproc -p ${ssh_PIDFILE} ${DAEMON} -f ${sshd_config_file}
        ;;
    esac
}

# ---------------------------------------------------------------------------
# stop
# ---------------------------------------------------------------------------
ssh_stop()
{
    case "${SSH_DAEMON_START_METHOD}" in
    xi)
        pidofproc -s ${DAEMON}
        if [ "${?}" -ne "3" ]
        then
            _o_quiet=${_quiet}
            _quiet=true
            killproc -p ${ssh_PIDFILE} ${DAEMON}
            _quiet=${_o_quiet}
        fi
        modify_xinetd_ssh stop
        ;;
    st)
        # check for running xinetd file
        modify_xinetd_ssh stop
        pidofproc -s ${DAEMON}
        if [ "${?}" -eq "3" -a "$(tty)" = "/dev/console" ]
        then
            _mesg=false
        fi
        if ${_mesg:-true}
        then
            boot_mesg " * Stopping OpenSSH daemon ..."
        fi
        killproc -p ${ssh_PIDFILE} ${DAEMON}
        ;;
    esac
    rm -f ${ssh_PIDFILE}
}

# ---------------------------------------------------------------------------
# restart
# ---------------------------------------------------------------------------
ssh_restart()
{
    ssh_stop
    sleep 2
    ssh_start
}

# ---------------------------------------------------------------------------
# status
# ---------------------------------------------------------------------------
ssh_status()
{
    case "${SSH_DAEMON_START_METHOD}" in
    xi)
        boot_mesg "SSH_DAEMON_START_METHOD was configured as 'xi'"
        ;;
    st)
        statusproc ${DAEMON}
        ;;
    esac
}

# ---------------------------------------------------------------------------
# main
# ---------------------------------------------------------------------------

PATH=/bin:/usr/bin:/sbin:/usr/sbin

trap "" SIGHUP
trap "" SIGTERM

while [ "${#}" -gt 0 ]
do
    case "${1}" in
    --quiet)
        _quiet=true
        shift
        ;;
    *)
        _action="${1}"
        shift
        ;;
    esac
done

    case "${_action}" in
    start)
        ssh_start
        ;;
    stop)
        ssh_stop
        ;;
    reload|restart)
        ssh_restart
        ;;
    status)
        ssh_status
        ;;
    *)
        usage
        exit 1
        ;;
    esac

exit 0
# ---------------------------------------------------------------------------
# end
# ---------------------------------------------------------------------------