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32 lines
739 B
Bash
32 lines
739 B
Bash
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#!/bin/bash
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# Andrei Costin <zveriu@gmail.com>, 2011
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# eml2lower.sh
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# Converts PM3 Mifare Classic emulator EML file to lower case (for easier comparison in some text-comparison tools)
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# http://www.linuxquestions.org/questions/programming-9/bash-script-parsing-optional-parameters-621728/
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# show program usage
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show_usage()
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{
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echo
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echo "Usage:"
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echo "${0##/} input.eml output.eml"
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exit
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}
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# Minimum number of arguments needed by this program
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MINARGS=2
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# get the number of command-line arguments given
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ARGC=$#
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# check to make sure enough arguments were given or exit
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if [[ $ARGC -lt $MINARGS ]] ; then
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echo "Too few arguments given (Minimum:$MINARGS)"
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echo
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show_usage
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fi
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tr '[:upper:]' '[:lower:]' < $1 > $2
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