hddtemp/hddtemp.init

#! /bin/sh
#
# Copyright (c) 1995-2000 SuSE GmbH Nuernberg, Germany.
#
# CoAuthor: Mr.Bool <mr.bool@rambler.ru> ;-)
#
# /etc/init.d/hddtemp
#
#   and symbolic its link
#
# /usr/sbin/rchddtemp
#
### BEGIN INIT INFO
# Provides: hddtemp
# Required-Start: $syslog $remote_fs
# Required-Stop: $syslog $remote_fs
# Default-Start: 3 5
# Default-Stop: 0 6
# Short-Description: hddtemp daemon
# Description: Start the hddtemp daemon
### END INIT INFO

. /etc/rc.status

[ -r /etc/sysconfig/hddtemp ] && . /etc/sysconfig/hddtemp

# Shell functions sourced from /etc/rc.status:
#      rc_check         check and set local and overall rc status
#      rc_status        check and set local and overall rc status
#      rc_status -v     ditto but be verbose in local rc status
#      rc_status -v -r  ditto and clear the local rc status
#      rc_failed        set local and overall rc status to failed
#      rc_reset         clear local rc status (overall remains)
#      rc_exit          exit appropriate to overall rc status

# First reset status of this service
rc_reset

HDDTEMP_EXEC=`/usr/bin/whereis $HDDTEMP_NAME | grep $HDDTEMP_NAME | awk '{print $2;}'`

if ! test -f $HDDTEMP_EXEC ; then
   echo "$HDDTEMP_EXEC not found."
   rc_failed 1
fi

if ! test -f $HDDTEMP_DB ; then
   echo "$HDDTEMP_DB not found."
   rc_failed 1
fi

if test "$DEVICE" = ""; then
#   echo "device is not defined."
   rc_failed 6
fi

if test "$HDDTEMP_PORT" = ""; then
#   echo "port is not defined."
   rc_failed 6
fi

case "$1" in
    start)
	echo -n "Starting $HDDTEMP_NAME daemon for $DEVICE"
	## Start daemon with startproc(8). If this fails
	## the echo return value is set appropriate.

	startproc -f -q $HDDTEMP_EXEC $HDDTEMP_ARGS

	# Remember status and be verbose
	rc_status -v
	;;
    stop)
	echo -n "Shutting down $HDDTEMP_NAME daemon for $DEVICE"
	## Stop daemon with killproc(8) and if this fails
	## set echo the echo return value.

	if [ -x /bin/netstat ]; then
	   netstat -nlp 2>/dev/null | while read prot a b local remote state prog; do
	      if [ "${local##*:}" = "$HDDTEMP_PORT" ] ; then
	         if [ -n "$prog" ]; then
	            kill -TERM ${prog%%/*}
	         fi
	      fi
	   done
	else
	   echo " netstat is missing. I cannot determine if there is"
	   echo "listening $HDDTEMP_NAME configured via $HDDTEMP_CFG"
	   echo "to be stoped."
	   rc_failed 1
	fi

	# Remember status and be verbose
	rc_status -v
	;;
    try-restart)
        ## Stop the service and if this succeeds (i.e. the
        ## service was running before), start it again.
        $0 status >/dev/null &&  $0 restart

        # Remember status and be quiet
        rc_status
        ;;
    restart)
        ## Stop the service and regardless of whether it was
        ## running or not, start it again.
        $0 stop
        $0 start

        # Remember status and be quiet
        rc_status
        ;;
    force-reload|reload)
	## Signal the daemon to reload its config. Most daemons
	## do this on signal 1 (SIGHUP).

	echo -n "Reload service $HDDTEMP_NAME for $DEVICE"

	if [ -x /bin/netstat ]; then
	   netstat -nlp 2>/dev/null | (while read prot a b local remote state prog; do
	         if [ "${local##*:}" = "$HDDTEMP_PORT" ] ; then
	            LISTENING_PRG=$prog
	         fi
	      done

	      if [ -n "$LISTENING_PRG" ]; then
	         kill -HUP ${LISTENING_PRG%%/*}
	      else
	         rc_failed 7
	      fi
	   )
	else
	   echo " netstat is missing. I cannot determine if there is"
	   echo "listening $HDDTEMP_NAME configured via $HDDTEMP_CFG"
	   echo "to be reloded."
	   rc_failed 1
	fi

        rc_status -v

        ;;
    status)
	echo -n "Checking for service $HDDTEMP_NAME:"
        ## Check status with checkproc(8), if process is running
        ## checkproc will return with exit status 0.

        # Status has a slightly different for the status command:
        # 0 - service running
        # 1 - service dead, but /var/run/  pid  file exists
        # 2 - service dead, but /var/lock/ lock file exists
        # 3 - service not running

	if [ -x /bin/netstat ]; then
	   netstat -nlp 2>/dev/null | ( while read prot a b local remote state prog; do
	         if [ "${local##*:}" = "$HDDTEMP_PORT" ] ; then
	            LISTENING_PRG=$prog
	         fi
	      done

	      if [ -n "$LISTENING_PRG" ]; then
	         rc_failed 0
	      else
	         rc_failed 3
	      fi
	   )
	else
	   echo " netstat is missing. I cannot determine if there is"
	   echo "listening $HDDTEMP_NAME configured via $HDDTEMP_CFG."
	   rc_failed 1
	fi

	rc_status -v
	;;
    *)
	echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload}"
	exit 1
	;;
esac
rc_exit