pp.back.kit.svc

pp_kit_service_group_script () {
    typeset grp svcs scriptpath out
    grp="$1"
    svcs="$2"
    scriptpath="/sbin/init.d/$grp"
    out="$pp_destdir$scriptpath"

    pp_add_file_if_missing $scriptpath run 755 || return 0

    cat <<-. > $out
	#!/sbin/sh
	# generated by pp $pp_version
	svcs="$svcs"
.

cat <<-'.' >> $out
	#-- starts services in order.. stops them all if any break
	pp_start () {
	    undo=
	    for svc in $svcs; do
	        /sbin/init.d/$svc start
	        case $? in
	            0|4)
	                undo="$svc $undo"
	                ;;
	            *)
	                if test -n "$undo"; then
	                for svc in $undo; do
	                    /sbin/init.d/$svc stop
	                done
	                return 1
	                fi
	                ;;
	        esac
	    done
	    return 0
	}

	#-- stops services in reverse
	pp_stop () {
	    reverse=
	        for svc in $svcs; do
	            reverse="$svc $reverse"
	        done
	        rc=0
	        for svc in $reverse; do
	            /sbin/init.d/$svc stop || rc=$?
	        done
	        return $rc
	}

	case "$1" in
	    start_msg) echo "Starting $svcs";;
	stop_msg)  echo "Stopping $svcs";;
	start)     pp_start;;
	stop)      pp_stop;;
	*)         echo "usage: $0 {start|stop|start_msg|stop_msg}"
	    exit 1;;
	esac
.
}

pp_kit_service_script () {
    typeset svc scriptpath out

    svc="$1"
    scriptpath="/sbin/init.d/$svc"

    pp_load_service_vars "$svc"

    test -n "$user" -a x"$user" != x"root" &&
    cmd="SHELL=/usr/bin/sh /usr/bin/su $user -c \"exec `echo $cmd | sed -e 's,[$\\\`],\\&,g'`\""
    if test -z "$pidfile"; then
        pidfile="/var/run/$svc.pid"
        cmd="$cmd & echo \$! > \$pidfile"
    fi

    pp_add_file_if_missing $scriptpath run 755

    cat <<-. > $pp_destdir$scriptpath
	svc="$svc"
	pidfile="$pidfile"

	pp_start () {
	    $cmd
	}
.
    cat <<-'.' >>$pp_destdir$scriptpath
	    pp_stop () {
	        if test ! -s "$pidfile"; then
	            echo "Unable to stop $svc (no pid file)"
	                return 1
	        else
	            read pid < "$pidfile"
	            if kill -0 "$pid" 2>/dev/null; then
	                if kill -${stop_signal:-TERM} "$pid"; then
	                    rm -f "$pidfile"
	                    return 0
	                else
	                    echo "Unable to stop $svc"
	                    return 1
	                fi
	            else
	                rm -f "$pidfile"
	                return 0
	            fi
	        fi
	    }

	    pp_running () {
	        if test ! -s "$pidfile"; then
	            return 1
	        else
	            read pid < "$pidfile"
	            kill -0 "$pid" 2>/dev/null
	        fi
	    }
	    case "$1" in
	        start_msg) echo "Starting the $svc service";;
	        stop_msg)  echo "Stopping the $svc service";;
	        start)
	            if pp_running; then
	                echo "$svc already running";
	                exit 0
	            elif pp_start; then
	                echo "$svc started";
	# rc(1M) says we should exit 4, but nobody expects it!
	                exit 0
	            else
	                exit 1
	            fi
	            ;;
	        stop)
	            if pp_stop; then
	                echo "$svc stopped";
	                exit 0
	            else
	                exit 1
	            fi
	            ;;
	        *) echo "usage: $0 {start|stop|start_msg|stop_msg}"
	           exit 1
	           ;;
	    esac
.
}

pp_kit_make_service () {
    typeset level priority startlevels stoplevels
    typeset svc svcvar

    svc="$1"
    svcvar=`pp_makevar $svc`

    #-- don't do anything if the script exists
    if test -s "$pp_destdir/sbin/init.d/$svc"; then
        pp_error "$pp_destdir/sbin/init.d/$svc exists"
        return
    fi

    # symlink the script, depending on the priorities chosen
    eval priority='${pp_kit_priority_'$svcvar'}'
    test -z "$priority" && priority="${pp_kit_priority:-50}"

    eval startlevels='${pp_kit_startlevels_'$svcvar'}'
    test -z "$startlevels" && startlevels="$pp_kit_startlevels"

    eval stoplevels='${pp_kit_stoplevels_'$svcvar'}'
    test -z "$stoplevels" && stoplevels="$pp_kit_stoplevels"

    # create the script and config file
    pp_kit_service_script $svc

    # fix the priority up
    case "$priority" in
        ???) :;;
        ??) priority=0$priority;;
        ?) priority=00$priority;;
    esac

    if test x"$stoplevels" = x"auto"; then
        stoplevels=
        test -z "$startlevels" || for level in $startlevels; do
            stoplevels="$stoplevels `expr $level - 1`"
        done
    fi

    # create the symlinks
    test -z "$startlevels" || for level in $startlevels; do
        echo "        ln -s /sbin/init.d/$svc /sbin/rc$level.d/S$priority$svc" >>$pp_wrkdir/%post.run
        echo "        rm /sbin/rc$level.d/S$priority$svc" >>$pp_wrkdir/%preun.run
    done
    test -z "$stoplevels" || for level in $stoplevels; do
        echo "        ln -s /sbin/init.d/$svc /sbin/rc$level.d/K$priority$svc" >>$pp_wrkdir/%post.run
        echo "        rm -f /sbin/rc$level.d/K$priority$svc" >>$pp_wrkdir/%preun.run
    done
}