##
## Copyright (C) Centeris Corporation 2004-2007
## Copyright (C) Likewise Software    2007-2008
## All rights reserved.
## 
## 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.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program.  If not, see <http:##www.gnu.org/licenses/>.
##

#!/bin/sh

LC_MESSAGES=C; export LC_MESSAGES
PREFIX=@prefix@
BINDIR="$PREFIX/bin"

Help()
{
    echo "usage: $0 <start> | <stop> | <reload> | <restart>"
}

GetOsType()
{
    ${BINDIR}/domainjoin-cli get_os_type
}

GetDistroType()
{
    ${BINDIR}/domainjoin-cli get_distro
}

GetDistroVersion()
{
    ${BINDIR}/domainjoin-cli get_distro_version
}

StartCron()
{
    osType=`GetOsType`
    case "$osType" in
	Linux)
             if [ -x /etc/init.d/cron ]; then
                /etc/init.d/cron start
                rc=$?
             elif [ -x /etc/init.d/crond ]; then
                /etc/init.d/crond start
                rc=$?
             else
                echo "Error: Missing Cron control file"
                return 1
             fi
             ;;
        SunOS)
             if [ -x /etc/init.d/cron ]; then
                /etc/init.d/cron start
                rc=$?
             else
                svcadm start svc:/system/cron
                rc=$?
             fi
             ;;
        AIX)
             runlevel=`grep cron /etc/inittab | cut -d : -f 2`
             chitab cron:${runlevel}:respawn:/usr/sbin/cron
             init q
             rc=$?
             ;;
        Darwin)
             launchctl start com.vix.cron
             rc=$?
             ;;
        HP-UX)
             if [ -x /sbin/init.d/cron ]; then
                /sbin/init.d/cron start
                rc=$?
             else
                echo "Error: Missing Cron control file"
                return 1
             fi
             ;;
        *)
             echo "Error: Unsupported OS $OS_TYPE"
             return 1
             ;;
    esac

    return $rc
}

StopCron()
{
    osType=`GetOsType`
    case "$osType" in
	Linux)
             if [ -x /etc/init.d/cron ]; then
                /etc/init.d/cron stop
                rc=$?
             elif [ -x /etc/init.d/crond ]; then
                /etc/init.d/crond stop
                rc=$?
             else
                echo "Error: Missing Cron control file"
                return 1
             fi
             ;;
        SunOS)
             if [ -x /etc/init.d/cron ]; then
                /etc/init.d/cron stop
                rc=$?
             else
                svcadm stop svc:/system/cron
                rc=$?
             fi
             ;;
        AIX)
             runlevel=`grep cron /etc/inittab | cut -d : -f 2`
             chitab cron:${runlevel}:off:/usr/sbin/cron
             init q
             rc=$?
             ;;
        Darwin)
             launchctl stop com.vix.cron
             rc=$?
             ;;
        HP-UX)
             if [ -x /sbin/init.d/cron ]; then
                /sbin/init.d/cron stop
                rc=$?
             else
                echo "Error: Missing Cron control file"
                return 1
             fi
             ;;
        *)
             echo "Error: Unsupported OS $OS_TYPE"
             return 1
             ;;
    esac
}

RestartCron()
{
    osType=`GetOsType`
    distroVersion=`GetDistroVersion`
    case "$osType" in
        SunOS)
             if [ -x /etc/init.d/cron ]; then
                StopCron
                rc=$?

                if [ $rc -eq 0 ]; then
                   StartCron
                   rc=$?
                fi
             else
                svcadm restart svc:/system/cron
                rc=$?
             fi
             ;;
        *)
             StopCron
             rc=$?

             if [ $rc -eq 0 ]; then
                StartCron
                rc=$?
             fi
             ;;
    esac

    return $rc
}

ReloadCron()
{
    osType=`GetOsType`
    case "$osType" in
	Linux)
             if [ -x /etc/init.d/cron ]; then
                /etc/init.d/cron reload || /etc/init.d/cron restart
                rc=$?
             elif [ -x /etc/init.d/crond ]; then
                /etc/init.d/crond reload || /etc/init.d/crond restart
                rc=$?
             else
                echo "Error: Missing Cron control file"
                return 1
             fi
             ;;
        SunOS)
             if [ -x /etc/init.d/cron ]; then
	        StopCron
                rc=$?
                if [ $rc -eq 0 ]; then
                   StartCron
                   rc=$?
                fi
             else
                svcadm refresh svc:/system/cron
                rc=$?
             fi
             ;;
        AIX)
             crontab /var/spool/cron/crontabs/${USER}
             rc=$?
             ;;
        Darwin)
	     StopCron
             rc=$?
             if [ $rc -eq 0 ]; then
                StartCron
             fi
             ;;
        HP-UX)
             if [ -x /sbin/init.d/cron ]; then
	        StopCron
                rc=$?
                if [ $rc -eq 0 ]; then
                   StartCron
                   rc=$?
                fi
             else
                echo "Error: Missing Cron control file"
                return 1
             fi
             ;;
        *)
             echo "Error: Unsupported OS $OS_TYPE"
             return 1
             ;;
    esac

    return $rc
}

#
# main
#

if [ 0 -eq "$#" ]; then
   # if the script has no args, show help
   Help
   exit 0
elif [ 'start' = "$1" ]; then
   StartCron
elif [ 'stop'  = "$1" ]; then
   StopCron
elif [ 'reload' = "$1" ]; then
   ReloadCron
elif [ 'restart' = "$1" ]; then
   RestartCron
else
   Help
   exit 1
fi

rc=$?

if [ 0 != "$rc" ]; then
   echo "FAILED"
fi