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26 lines
1.0 KiB
Bash
26 lines
1.0 KiB
Bash
#!/bin/bash
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# This is meant to be run by cron, just setup a cronjob to run this script every day or so
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# This script checks if a file ($fileSwitch) is last modified > $dayLimit days ago & if so a script is run
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# On your computer or laptop, setup a cronjob to run an ssh command to modify $fileSwitch every couple hours or so.
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fileTrigger="$HOME/.deadtrigger"
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fileLock="$HOME/.deadlock" # if this file exists, the deadmans switch will be disabled. This file is automatically created when the switch is pulled
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scriptToRun="$HOME/deadman/imdead.sh"
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dayLimit=14 # 14 day trigger
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# if our file lock exists, we already ran OR the switch has been disabled on purpose
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if [ -f "$fileLock" ]; then
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exit 0
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fi
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# time has to be in seconds so dayLimit (days) * 24 (hours in a day) * 60 (mins in an hour) * 60 (seconds in a min)
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let "triggerTime=$dayLimit * 24 * 60 * 60"
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let "lastPing=$(stat -c %Y $fileTrigger)"
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let "currTime=$(date +%s)"
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let "dTime=$currTime-$lastPing"
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echo $dTime
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if [ $dTime -gt $triggerTime ]
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then
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touch $fileLock
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bash $scriptToRun
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fi |