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#!/bin/bash |
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# |
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# This script is based on a script found here: |
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# http://www.bashcookbook.com/bashinfo/source/bash-4.0/examples/scripts/timeout3 |
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# |
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# The original description is found below |
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# ############################################################## |
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# |
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# The Bash shell script executes a command with a time-out. |
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# Upon time-out expiration SIGTERM (15) is sent to the process. If the signal |
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# is blocked, then the subsequent SIGKILL (9) terminates it. |
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scriptName="${0##*/}" |
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declare -i DEFAULT_TIMEOUT=9 |
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declare -i DEFAULT_TIMEOUT=300 |
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declare -i DEFAULT_INTERVAL=1 |
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declare -i DEFAULT_DELAY=1 |
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} |
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# Options. |
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while getopts ":t:i:d:" option; do |
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case "$option" in |
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t) timeout=$OPTARG ;; |
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i) interval=$OPTARG ;; |
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d) delay=$OPTARG ;; |
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*) printUsage; exit 1 ;; |
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esac |
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done |
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shift $((OPTIND - 1)) |
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# $# should be at least 1 (the command to execute), however it may be strictly |
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# greater than 1 if the command itself has options. |
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# Be nice, post SIGTERM first. |
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# The 'exit 0' below will be executed if any preceeding command fails. |
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echo "Sorry have to kill the process as it took longer than $timeout seconds (checked after $interval)" |
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echo -e "\E[31;47m Sorry have to kill the process as it took longer than $timeout seconds (checked after $interval)\E[0m \n " |
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kill -s SIGTERM $$ && kill -0 $$ || exit 0 |
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export HAVEKILLED=1 |
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sleep $delay |
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kill -s SIGKILL $$ |
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) 2> /dev/null & |
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exec "$@" |
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eval $@ |
