inc.sh

#!/bin/bash

DIR=$(realpath $(dirname $0))
source $DIR/.env

# Exit the script and sendmail
# $1 : exit code
# $2 : message
leave(){
        subject="[ `hostname` ] Backup"
        if [ $1 -eq 0 ]
        then
                subject="$subject successful"
        else
                subject="$subject failed"
        fi
cat << EOF | /usr/sbin/sendmail -t root
Subject: $subject

The backup on `hostname` ended with code $1.

$2

For more information see /var/log/bckp.log

Best regards,

EOF
        exit $1
}

if [ `whoami` != "root" ]
then
        echo "this script must be run as root"
        exit 1
fi