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#!/bin/bash
tokenstring=`tokens`
mindelta=7200
#echo "tokenstring $tokenstring"
start=`expr index "$tokenstring" [`
stop=`expr index "$tokenstring" ]`
#echo "start $start $stop"
exptime=`date --date="${tokenstring:$start+8:$stop-$start-9}" +"%s"`
nowtime=`date +"%s"`
delta=`expr $exptime - $nowtime`
#echo "$delta"
if [ $delta -le $mindelta ]; then
date "+[%c] $1 . Token expires in $delta second: to be renewed"
/usr/sue/bin/kinit -R
tokens
else
date "+[%c] $1 . Token expires in $delta second: ok"
fi
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