#!/bin/ksh -p

usage () {

    echo "$0 [options]"

    echo "   -h, --help     Display this help"

    echo "   -a display     Add a new Sun Ray display"

    echo "   -d display     Delete a Sun Ray display"

    echo "   -l             List all Sun Ray displays"

    exit 1

}

AWK="/usr/gnu/bin/awk"

SED="/usr/gnu/bin/sed"

SEAT_TOOL="/usr/sbin/ck-seat-tool"

LIST_TOOL="/usr/bin/ck-list-sessions"

HIST_TOOL="/usr/bin/ck-history"

optype=""

oparg=""

for i in "$@"

do

  if [ ! "x$optype" = "x" ]; then

    oparg=$i

    break

  fi

  if [ "x$i" = "x-h" -o "x$i" = "x--help" ]; then

    break

  fi

  if [ "x$i" = "x-a" ]; then

    optype="add"

    continue

  fi

  if [ "x$i" = "x-d" ]; then

    optype="delete"

    continue

  fi

  if [ "x$i" = "x-l" ]; then

    optype="list"

    break

  fi

done

case $optype in

  add)

# gdmdynamic -a 10=/usr/X11/bin/Xorg

    oparg=`echo $oparg | awk -F\= '{print $1}'`

    seatid=`$HIST_TOOL --last | $AWK -v disp=":$oparg" '{if ($6 == disp) print $N0}' | head -1 | $AWK '{print $4}'`

    if [ "x$seatid" = x ]; then

      seatid="SunraySeat$oparg"

    fi

    $SEAT_TOOL -a --display-type=Sunray --seat-id=$seatid display=:$oparg

    ;;

  delete)

# gdmdynamic -d 10

    ssid=`$LIST_TOOL -f session-id,x11-display,display-type | grep Sunray | $SED -e s/\'//g | $AWK -v disp=:$oparg '{if ($2 == disp) print $1}'`

    if [ ! "x$ssid" = "x" ]; then

      $SEAT_TOOL -d --session-id=$ssid

    fi

    ;;

  list)

# gdmdynamic -l

    sessions=`$LIST_TOOL -f session-id,x11-display,display-type | grep Sunray | $AWK '{print $2}' | $SED -e s/\'//g`

    dyps=""

    for i in $sessions

    do

      if [ ! "x$i" = "x" ]; then

         dyps="$i;$dyps"

      fi

    done

    echo $dyps

    ;;

  * )

    usage

    ;;

esac