#!/bin/sh
#
#  Start data_xp daemons for HP JetDirect printers.
#  Or maybe start data_xp daemons for Tektronix X-terms
#  or for data_wr processes on Alphas, or start the
#  AXIS print server daemon prosd.

USAGE="
$0  {start|stop}  [name]

to start or stop all data_xp and prosd processes,
or only those matching name.
"

case "$1" in

'start')
  #for XTERM in r7lw p6lw r5lw fylw djlw solw otlw gllw njlw dclw colw rdlw rzlw mslw stlw brlw lklw; do
  #for XTERM in r7lw p6lw r5lw djlw solw otlw gllw njlw dclw colw rdlw rzlw mslw stlw brlw lklw; do
  #for XTERM in r7lw p6lw r5lw djlw solw otlw gllw njlw dclw colw rdlw rzlw mslw stlw lklw pglw; do
  for XTERM in r7lw p6lw r5lw djlw solw otlw gllw njlw dclw colw rzlw mslw stlw lklw pglw; do
    if [ -n "$2" ]; then
      case "$XTERM" in
        *"$2"* ) ;;
        * ) echo "Skipping $XTERM"; continue;;
      esac
    fi
    LOG=/var/log/ps$XTERM.log
    if [ -s $LOG ]; then
      gzip < $LOG > $LOG.old.gz
    fi
    case "$XTERM" in
      *lw ) PORT=9100;;
      x* )  PORT=87;;
      d* )  PORT=88;;
      ps* ) PORT=prosd;;
      * )   PORT=87;;
    esac
    HOST=$XTERM
    case "$XTERM" in	# So we do not need DNS aliases
      r7lw ) HOST=ricoh728;;
      r5lw ) HOST=ricoh533;;
      lklw ) HOST=kyocera520;;
    esac
    if [ "$PORT" = prosd ]; then
      PROG=/usr/sms/share/axis/prosd
      ARGS="rome.maths.usyd.edu.au /dev/ps$XTERM $XTERM pr1 netprinter"
    else
      PROG=/usr/sms/share/axis/data_xp
      ARGS="-addr $HOST -port $PORT -pipe /dev/ps$XTERM"
    fi
    if /usr/local/sbin/su-start 181 181 /usr/sms/sbin/daemon $PROG $ARGS > $LOG 2>&1; then
      echo "Done: $PROG $ARGS"
    else
      echo "No go: $PROG $ARGS"
    fi
  done
;;

'stop')
  pattern='/usr/sms/share/axis/(data_x[p]|pros[d]) '
  msg=
  if [ -n "$2" ]; then
    pattern="$pattern.*$2"
    msg=" to match $2"
  fi
  found=none
  while :; do
    pid=`ps -A -o pid,command | grep -E "$pattern" | sed -e 's/^  *//' -e 's/ .*//' | head -1`

    if [ "X$pid" != "X" ]; then
      ps u --pid $pid
      echo "Killing process $pid"
      kill $pid
      sleep 1
      found=some
    else
      break
    fi
  done
  if [ "$found" = 'none' ]; then
    echo "No data_xp or prosd found$msg"
    exit 1
  fi
;;

* )
  echo "Usage:"
  echo "$USAGE"
  exit 1
;;

esac