#!/bin/sh
# Renew tickets for all principals in the current cache

set -euf

caches=`klist -l | awk 'NR > 2 { print $1 }'`
main_princ="${caches%%
*}"
echo "Primary principal is $main_princ"
for cache in $caches; do
    kinit -r7d "$cache"
done
kswitch -p "$main_princ"
klist -l