114 lines
2.5 KiB
Bash
114 lines
2.5 KiB
Bash
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#!/sbin/sh
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#
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# nut-upsd: NUT upsd start-up and shutdown script
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#
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# Allowed exit values:
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# 0 = success; causes "OK" to show up in checklist.
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# 1 = failure; causes "FAIL" to show up in checklist.
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# 2 = skip; causes "N/A" to show up in the checklist.
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# Use this value if execution of this script is overridden
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# by the use of a control variable, or if this script is not
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# appropriate to execute for some other reason.
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# 3 = reboot; causes the system to be rebooted after execution.
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# Input and output:
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# stdin is redirected from /dev/null
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#
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# stdout and stderr are redirected to the /etc/rc.log file
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# during checklist mode, or to the console in raw mode.
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umask 022
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PATH=/usr/sbin:/usr/bin:/sbin
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export PATH
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WHAT='NUT UPS daemon (Network UPS Tools -- http://www.exploits.org/nut)'
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WHAT_PATH=/opt/nut/sbin/upsd
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WHAT_CONFIG=/etc/rc.config.d/nut-upsd
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# NOTE: If your script executes in run state 0 or state 1, then /usr might
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# not be available. Do not attempt to access commands or files in
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# /usr unless your script executes in run state 2 or greater. Other
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# file systems typically not mounted until run state 2 include /var
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# and /opt.
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rval=0
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# Check the exit value of a command run by this script. If non-zero, the
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# exit code is echoed to the log file and the return value of this script
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# is set to indicate failure.
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set_return() {
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x=$?
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if [ $x -ne 0 ]; then
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echo "EXIT CODE: $x"
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rval=1 # script FAILed
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fi
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}
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case $1 in
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'start_msg')
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echo "Starting $WHAT"
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;;
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'stop_msg')
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echo "Stopping $WHAT"
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;;
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'start')
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if [ -f $WHAT_CONFIG ] ; then
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. $WHAT_CONFIG
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else
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echo "ERROR: $WHAT_CONFIG defaults file MISSING"
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fi
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if [ "X$RUNAS" = "X" ] ; then
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# no user set
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if [ "$NUT_START" -eq 1 -a -x $WHAT_PATH ]; then
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$WHAT_PATH && echo $WHAT started
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set_return
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else
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rval=2
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fi
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else
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# start upsd as a specified user
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if [ "$NUT_START" -eq 1 -a -x $WHAT_PATH ]; then
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su $RUNAS -c $WHAT_PATH && echo $WHAT started as user $RUNAS
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set_return
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else
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rval=2
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fi
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fi
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;;
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'stop')
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if [ "X$RUNAS" = "X" ] ; then
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$WHAT_PATH -c stop
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if [ $? -eq 0 ]; then
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echo "$WHAT stopped"
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else
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rval=1
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echo "Unable to stop $WHAT"
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fi
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else
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su $RUNAS -c "$WHAT_PATH -c stop"
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if [ $? -eq 0 ]; then
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echo "$WHAT stopped by user $RUNAS"
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else
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rval=1
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echo "User $RUNAS unable to stop $WHAT"
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fi
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fi
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;;
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*)
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echo "usage: $0 {start|stop|start_msg|stop_msg}"
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rval=1
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;;
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esac
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exit $rval
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