47 lines
1.5 KiB
Bash
47 lines
1.5 KiB
Bash
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#!/bin/bash
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if [[ $# -eq 0 ]]; then
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echo "Schedules a command to be run after the next reboot."
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echo "Usage: $(basename $0) <command>"
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echo " $(basename $0) -p <path> <command>"
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echo " $(basename $0) -r <command>"
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else
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REMOVE=0
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COMMAND=${!#}
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SCRIPTPATH=$PATH
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while getopts ":r:p:" optionName; do
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case "$optionName" in
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r) REMOVE=1; COMMAND=$OPTARG;;
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p) SCRIPTPATH=$OPTARG;;
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esac
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done
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SCRIPT="${HOME}/.$(basename $0)_$(echo $COMMAND | sed 's/[^a-zA-Z0-9_]/_/g')"
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if [[ ! -f $SCRIPT ]]; then
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echo "PATH=$SCRIPTPATH" >> $SCRIPT
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echo "cd $(pwd)" >> $SCRIPT
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echo "logger -t $(basename $0) -p local3.info \"COMMAND=$COMMAND ; USER=\$(whoami) ($(logname)) ; PWD=$(pwd) ; PATH=\$PATH\"" >> $SCRIPT
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echo "$COMMAND | logger -t $(basename $0) -p local3.info" >> $SCRIPT
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echo "$0 -r \"$(echo $COMMAND | sed 's/\"/\\\"/g')\"" >> $SCRIPT
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chmod +x $SCRIPT
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fi
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CRONTAB="${HOME}/.$(basename $0)_temp_crontab_$RANDOM"
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ENTRY="@reboot $SCRIPT"
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echo "$(crontab -l 2>/dev/null)" | grep -v "$ENTRY" | grep -v "^# DO NOT EDIT THIS FILE - edit the master and reinstall.$" | grep -v "^# ([^ ]* installed on [^)]*)$" | grep -v "^# (Cron version [^$]*\$[^$]*\$)$" > $CRONTAB
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if [[ $REMOVE -eq 0 ]]; then
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echo "$ENTRY" >> $CRONTAB
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fi
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crontab $CRONTAB
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rm $CRONTAB
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if [[ $REMOVE -ne 0 ]]; then
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rm $SCRIPT
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fi
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fi
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