產生 OPIE key 的 script

程式 opiekey.sh

#!/usr/local/bin/bash

CHKPARA=0

if [ -n "$1" ]; then
        CCounter="$1"
        shift
else
        CHKPARA=1
fi

if [ -n "$1" ]; then
        Seed="$1"
        shift
else
        CHKPARA=1
fi

if [ -n "$1" ]; then
        Pass="$1"
        shift
else
        CHKPARA=1
fi

if [ -n "$1" ]; then
        Mailto="$1"
        shift
else
        Mailto="ACCOUNT@DOMAIN.NAME"
fi

if [ $CHKPARA -eq 1 ]; then
        echo "Usage: $0 CCounter Seed Pass [Mailto]"
        echo "Example: $0 496 ma7133 hiugwhig"
        exit 1
else
        echo "Generate password now."
fi

echo "CCounter Seed "$CCounter" "$Seed
echo "Pass "$Pass
echo "Mailto "$Mailto

echo $Pass | opiekey -n 1 $CCounter $Seed | mail -s OTPKey $Mailto