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Linux/UNIX/POSIX Shell Script  |  2007-04-04  |  4.6 KB  |  205 lines
  1. #! /bin/bash
  2. #
  3. # Startup/shutdown script for HPLIP 
  4. #
  5. # Note, this script file must start before cupsd.
  6. #
  7. # For chkconfig the HPLIP priority (ie: 50) must be less the cupsd 
  8. # priority (ie: 55).
  9. #
  10. # For LSB install_initd the cups script file should have "hplip" in the
  11. # Should-Start field.
  12. # 
  13. #   chkconfig: 2345 50 10
  14. #   description: Start/stop script for HP Linux Imaging and Printing (HPLIP).
  15. #
  16. # (c) 2004 Copyright Hewlett-Packard Development Company, LP
  17. #
  18. ### BEGIN INIT INFO
  19. # Provides: hplip
  20. # Required-Start:
  21. # Required-Stop:
  22. # Should-Start:
  23. # Should-Stop:
  24. # Default-Start: 3 5
  25. # Default-Stop: 
  26. # Description: Start/stop script for HP Linux Imaging and Printing (HPLIP)
  27. ### END INIT INFO
  28.  
  29. HPIODDIR=
  30. HPSSDDIR=
  31. RUNDIR=/var/run
  32.  
  33. if [ -f /etc/init.d/functions ] ; then
  34. . /etc/init.d/functions
  35. else
  36.  
  37. export PATH="/sbin:/usr/sbin:/bin:/usr/bin:/usr/X11R6/bin"
  38. export LC_ALL="POSIX"
  39. export LANG="POSIX"
  40. umask 022
  41.  
  42. daemon() {
  43.    $* >/dev/null 2>&1
  44.    if [ $? -eq 0 ]; then
  45.       echo -ne "                                           [  OK  ]\r"
  46.    else
  47.       echo -ne "                                           [FAILED]\r"
  48.    fi
  49. }
  50.  
  51. killproc() {
  52.    pid=`pidof -s $1`
  53.    pidfile=$RUNDIR/${1}.pid
  54.    if [ -z $pid ]; then
  55.       if [ -f $pidfile ]; then
  56.          read pid < $pidfile
  57.          kill $pid
  58.       fi      
  59.    else
  60.       kill $pid
  61.    fi
  62.    retval=$?
  63.    if [ -f $pidfile ]; then
  64.       rm $pidfile
  65.    fi      
  66.    if [ $retval -eq 0 ]; then
  67.       echo -ne "                                           [  OK  ]\r"
  68.    else
  69.       echo -ne "                                           [FAILED]\r"
  70.    fi
  71. }
  72.  
  73. fi 
  74.  
  75. mystatus() {
  76.    pid=`pidof -s $1`
  77.    if [ -z $pid ]; then
  78.       pidfile=$RUNDIR/${1}.pid
  79.       if [ -f $pidfile ]; then
  80.          read pid < $pidfile
  81.       fi      
  82.    fi
  83.  
  84.    if [ -n "$pid" ]; then
  85.       echo $"$1 (pid $pid) is running..."
  86.       return 0
  87.    fi
  88.  
  89.    echo $"$1 is stopped"
  90.    return 3
  91. }
  92.  
  93. RETVAL=0
  94.  
  95. start() {
  96.         echo -n $"Starting hpiod: "
  97.         cd $HPIODDIR
  98.         daemon ./hpiod
  99.         RETVAL=$?
  100.         echo
  101.         [ $RETVAL = 0 ] && [ -d /var/lock/subsys ] && touch /var/lock/subsys/hpiod
  102.         echo -n $"Starting hpssd: "
  103.         cd $HPSSDDIR
  104.         daemon ./hpssd.py
  105.         RETVAL=$?
  106.         echo
  107.         [ $RETVAL = 0 ] && [ -d /var/lock/subsys ] && touch /var/lock/subsys/hpssd.py
  108. #        killall -HUP cupsd
  109.         if [ -f /var/lock/subsys/hpiod -a -f /var/lock/subsys/hpssd.py ]; then
  110.            touch /var/lock/subsys/hplip
  111.     fi
  112.         return $RETVAL
  113. }
  114.  
  115. stop() {
  116.         echo -n $"Stopping hpiod: "
  117.         killproc hpiod
  118.         RETVAL=$?
  119.         echo
  120.         [ $RETVAL = 0 ] && rm -f /var/lock/subsys/hpiod
  121.         echo -n $"Stopping hpssd: "
  122.         killproc hpssd
  123.         RETVAL=$?
  124.         echo
  125.         [ $RETVAL = 0 ] && rm -f /var/lock/subsys/hpssd.py
  126.         for pidfile in $RUNDIR/*; do
  127.        case "$( basename $pidfile )" in 
  128.                hpguid-*.pid)
  129.                    read pid < $pidfile
  130.                    kill $pid
  131.                    rm $pidfile
  132.        esac
  133.         done
  134.         if [ ! -f /var/lock/subsys/hpiod -o ! -f /var/lock/subsys/hpssd.py ]; then
  135.             rm -f /var/lock/subsys/hplip
  136.         fi
  137.         return $RETVAL
  138. }       
  139.  
  140. restart() {
  141.         stop
  142.         start
  143. }       
  144.  
  145. debug() {
  146.         # Allow core dumps.
  147.         ulimit -c unlimited
  148.  
  149.         echo -n $"Starting hpiod: "
  150.         cd $HPIODDIR
  151.         ./hpiod >/dev/null 2>&1
  152.         RETVAL=$?
  153.         if [ $RETVAL -eq 0 ]; then
  154.            echo -ne "                                           [  OK  ]\r"
  155.         else
  156.            echo -ne "                                           [FAILED]\r"
  157.         fi
  158.         echo
  159.         [ $RETVAL = 0 ] && [ -d /var/lock/subsys ] && touch /var/lock/subsys/hpiod
  160.         echo -n $"Starting hpssd: "
  161.         cd $HPSSDDIR
  162.         ./hpssd.py >/dev/null 2>&1
  163.         RETVAL=$?
  164.         if [ $RETVAL -eq 0 ]; then
  165.            echo -ne "                                           [  OK  ]\r"
  166.         else
  167.            echo -ne "                                           [FAILED]\r"
  168.         fi
  169.         echo
  170.         [ $RETVAL = 0 ] && [ -d /var/lock/subsys ] && touch /var/lock/subsys/hpssd.py
  171.         if [ -f /var/lock/subsys/hpiod -a -f /var/lock/subsys/hpssd.py ]; then
  172.            touch /var/lock/subsys/hplip
  173.            return 0
  174.         else
  175.            return 1
  176.     fi
  177. }
  178.  
  179. case "$1" in
  180.   start)
  181.         start
  182.         ;;
  183.   stop)
  184.         stop
  185.         ;;
  186.   restart)
  187.         restart
  188.         ;;
  189.   status)
  190.         mystatus hpiod
  191.         mystatus hpssd
  192.         ;;
  193.   condrestart)
  194.         [ -f /var/lock/subsys/hpiod ] && [ -f /var/lock/subsys/hpssd.py ] && restart || :
  195.         ;;
  196.   debug)
  197.         debug
  198.         ;;
  199.   *)
  200.         echo $"Usage: $0 {start|stop|status|restart|condrestart}"
  201.         exit 1
  202. esac
  203.  
  204. exit $?
  205.