Early spring clean: Remove trailing whitespaces, and correct licence headers

[ipfire-2.x.git] / src / initscripts / packages / nut

#! /bin/sh
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007-2022  IPFire Team  <info@ipfire.org>                     #
#                                                                             #
# This program is free software: you can redistribute it and/or modify        #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation, either version 3 of the License, or           #
# (at your option) any later version.                                         #
#                                                                             #
# This program is distributed in the hope that it will be useful,             #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################

PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/sbin:/usr/local/bin

NAME=nut
DESC="Network UPS Tools"
DEFAULT=/etc/sysconfig/nut
CONFIG=/etc/nut/nut.conf

. /etc/sysconfig/rc
. $rc_functions

# set upsd specific options. use "man upsd" for more info
UPSD_OPTIONS=""

# set upsmon specific options. use "man upsmon" for more info
UPSMON_OPTIONS=""

# Include defaults if available (transition period)
if [ -f $DEFAULT ] ; then
	. $DEFAULT
fi

# Include NUT nut.conf
if [ -f $CONFIG ] ; then
	. $CONFIG
fi

# Explicitly require the configuration to be done in /etc/nut/nut.conf
if [ "x$MODE" = "xnone" ] ; then
    log_failure_msg "$NAME disabled, please adjust the configuration to your needs "
    log_failure_msg "and then set MODE to a suitable value in $CONFIG to enable it."
    # exit success to avoid breaking the install process!
    exit 0
fi

upsd=/usr/sbin/upsd
upsdrvctl=/usr/sbin/upsdrvctl
upsmon=/usr/sbin/upsmon
log=">/dev/null 2>/dev/null"

start_stop_server () {
  case "$MODE" in
    standalone|netserver)
      case "$1" in
        start)
          ! $upsdrvctl start >/dev/null 2>&1 && boot_mesg "(upsdrvctl failed)"
          $upsd $UPSD_OPTIONS >/dev/null 2>&1
          evaluate_retval
          ;;
        stop)
          $upsd -c stop >/dev/null 2>&1
          evaluate_retval
          ! $upsdrvctl stop >/dev/null 2>&1 && boot_mesg "(upsdrvctl failed)"
          ;;
      esac
      ;;
    none|netclient|*)
      return 1
      ;;
  esac
}

start_stop_client () {
  case "$MODE" in
    standalone|netserver|netclient)
      case "$1" in
        start)
          $upsmon $UPSMON_OPTIONS >/dev/null 2>&1
          evaluate_retval
          ;;
        stop)
          $upsmon -c stop >/dev/null 2>&1
          evaluate_retval
          ;;
      esac
      ;;
    none|*)
      return 1
      ;;
  esac
}

status_server () {
  case "$MODE" in
    standalone|netserver)
      statusproc $upsd
      statusproc $upsmon
      ;;
    none|netclient|*)
      return 1
      ;;
  esac
}

status_client () {
  case "$MODE" in
    standalone|netclient)
      statusproc $upsmon
      ;;
    none|*)
      return 1
      ;;
  esac
}

case "$1" in

  start)
    boot_mesg "Starting $DESC ..."
    start_stop_server start
    start_stop_client start
    ;;

  stop)
    boot_mesg "Stopping $DESC ..."
    start_stop_server stop
    start_stop_client stop
    ;;

  reload)
    $upsd   -c reload >/dev/null 2>&1
    $upsmon -c reload >/dev/null 2>&1
    ;;

  status)
    status_server
    status_client
    ;;

  restart|force-reload)
    boot_mesg "Restarting $DESC ..."
    start_stop_client stop
    start_stop_server stop
    sleep 5
    start_stop_server start
    start_stop_client start
    ;;

  poweroff)
    flag=`sed -ne 's#^ *POWERDOWNFLAG *\(.*\)$#\1#p' /etc/nut/upsmon.conf`
    wait_delay=`sed -ne 's#^ *POWEROFF_WAIT= *\(.*\)$#\1#p' $CONFIG`
    if [ -f "$flag" ] ; then
      if $upsmon -K >/dev/null 2>&1 ; then
	boot_mesg "Shutting down the UPS ..."
	sleep 1
	if $upsdrvctl shutdown ; then
	  sleep 5
	  boot_mesg "Waiting for UPS to cut the power"
	else
	  boot_mesg "Shutdown failed."
	  boot_mesg "Waiting for UPS batteries to run down"
	fi
	if [ "$wait_delay" ] ; then
	  boot_mesg " (will reboot after $wait_delay) ..."
	  sleep "$wait_delay"
	  /etc/init.d/reboot stop
	fi
      else
        boot_mesg "Power down flag is not set (UPS shutdown not needed)"
      fi
    else
        if [ -z "$flag" ] ; then
	  boot_mesg "##########################################################"
	  boot_mesg "## POWERDOWNFLAG is not defined in /etc/nut/upsmon.conf ##"
	  boot_mesg "##                                                      ##"
	  boot_mesg "## Please read the Manual page upsmon.conf(5)           ##"
	  boot_mesg "##########################################################"
    	fi
    fi
    ;;

  *)
    N=/etc/init.d/$NAME
    echo "Usage: $N {start|stop|status|reload|restart|force-reload|poweroff}" >&2
    exit 1
    ;;
esac

exit 0