#!/bin/sh set -e for cronfile in skel/etc/cron.d/*; do echo "checking $cronfile..." if ! echo "$cronfile" | grep -q "."; then echo "$cronfile: crontabs may not have an extension" exit 1 fi if ! [ $(tail -c1 "$cronfile" | wc -l) -gt 0 ]; then echo "$cronfile: crontabs must end with a newline" exit 1 fi done