53 lines
1.7 KiB
Bash
53 lines
1.7 KiB
Bash
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#!/bin/sh
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#
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# danielbowling424@msn.com
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# http://swagg.ddns.net
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#
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# Copyright 2019 Daniel Bowling, Mount Rainier, Maryland, USA
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# All rights reserved.
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#
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# Redistribution and use of this script, with or without modification, is
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# permitted provided that the following conditions are met:
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#
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# 1. Redistributions of this script must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
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# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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PWRT="`date -d "+10min" +%R`"
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WLLN="wall --nobanner"
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DNFY="/usr/bin/apt-get --assume-yes"
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if [ -z $1 ] ; then
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echo "usage: $0 `whoami`"
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exit 64
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fi
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until [ "`date +%R`" = "$PWRT" ] ; do
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for i in $* ; do
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if [ `users | cut -f 1 -d " "` = "$i" ] ; then
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$WLLN "$0: user `users | cut -f 1 -d " "` logged in, pending shutdown cancelled"
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exit 0
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fi
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done
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$WLLN "$0: system will shutdown at $PWRT due to inactivity"
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sleep 30
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done
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$WLLN "$0: commencing system maintenance & shutdown"
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$DNFY update | $WLLN
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$DNFY dist-upgrade | $WLLN
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$DNFY autoclean | $WLLN
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$DNFY autoremove | $WLLN
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systemctl poweroff
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