#!/usr/bin/env bash
#
# Environment Variables.
INIT="/etc/init.d"
RUNSCRIPT="/sbin/runscript"
RCSTATUS="/bin/rc-status"
RCUPDATE="/sbin/rc-update"

# first check to see if we are root.
USERID=`id | awk '{print $1}'`
if [ "${USERID}" != "uid=0(root)" ]; then
        echo "You must be root to run this script"
        exit 1
fi
# Usage, how to use this script.
usage () {
        echo "Usage:"
        echo "`basename $0` PROGRAM { start|stop|restart|pause|zap|status|ineed|iuse|needsme|usesme|broken|runlevel }"
        echo "`basename $0` status-all     to show a status of all running services."
        echo "`basename $0` show-runlevel  to show what runlevel all services are installed in."
        echo "`basename $0` add PROGRAM default   to install a program into runlevel default."
        echo "`basename $0` del PROGRAM default   to remove a program from runlevel default."
        exit 2
}
# wrapper for '/bin/rc-status'
statusall () {
        ${RCSTATUS}
        exit 0
}
# wrapper for '/sbin/rc-update show'
showrunlevel () {
        ${RCUPDATE} show
        exit 0
}
# wrapper for '/bin/rc-status' continued
if [ "$1" = "status-all" ]; then
        statusall
        exit 0
# wrapper for '/sbin/rc-update show' continued
elif [ "$1" = "show-runlevel" ]; then
        showrunlevel
        exit 0
fi
# Add or delete services from runlevels.
if [ "$1" = "add" ]; then
        ${RCUPDATE} $1 $2 $3
        exit 0
elif [ "$1" = "del" ]; then
        ${RCUPDATE} $1 $2 $3
        exit 0
fi
# Show the runlevel of the current service.
if [ "$2" = "runlevel" ]; then
        showrunlevel | grep $1
        exit 0
fi
# Catch all, if no args given show usage.
if [ "$1" = "" ]; then
        usage
fi
# The actual service part. Thanks to riceboy50 :)
if [ -x "${INIT}/$1" ]; then
        ${RUNSCRIPT} ${INIT}/$1 $2
        exit 0
else
        echo "${INIT}/$1 not found!"
        echo
        usage
fi
# EOF