tools/pm3_eml2lower.sh

   1 #!/usr/bin/env bash
   2
   3 # Andrei Costin <zveriu@gmail.com>, 2011
   4 # pm3_eml2lower.sh
   5 # Converts PM3 Mifare Classic emulator EML file to lower case (for easier comparison in some text-comparison tools)
   6
   7 # http://www.linuxquestions.org/questions/programming-9/bash-script-parsing-optional-parameters-621728/
   8
   9 # show program usage
  10 show_usage()
  11 {
  12     echo
  13     echo "Usage:"
  14     echo "${0##/} input.eml output.eml"
  15     exit
  16 }
  17
  18 # Minimum number of arguments needed by this program
  19 MINARGS=2
  20
  21 # get the number of command-line arguments given
  22 ARGC=$#
  23
  24 # check to make sure enough arguments were given or exit
  25 if [[ $ARGC -lt $MINARGS ]] ; then
  26     echo "Too few arguments given (Minimum:$MINARGS)"
  27     echo
  28     show_usage
  29 fi
  30
  31 tr '[:upper:]' '[:lower:]' < $1 > $2