Check all Kerberos keytabs in the current directory

check_keytabs.sh

#!/bin/bash

# Check all keytabs in the current directory

for kt in *.keytab
do
     pr=$(klist -k $kt | tail -1 | awk '{print $2}')
     echo -n "${kt}: "
     kinit -kt $kt $pr > /dev/null 2>&1 && echo OK || echo FAILED
done