New-Fake Email

#!/bin/bash
#
_DATA_LOC="/etc/postfix/virtual"
_UPDATE_VALUES="/usr/sbin/postmap"
_RESTART="service postfix restart"
#
check () {
        if ! [ -f $_DATA_LOC ]; then
                echo -e "\aNe mozam da zapisuvam vo direktorium.\nProveri ja _DATA_LOC varijablata"
                exit 1
        fi
}
#
echo -e "\a"
echo -n "Tvojata email adresa: "
        read _MY_EMAIL
echo -e "\a"
echo -n "Fejk email [pr. [email protected] | [email protected] etc ...]: "
        read _FAKE_EMAIL
#
check
echo -e "$_FAKE_EMAIL $_MY_EMAIL" >> $_DATA_LOC
$_UPDATE_VALUES $_DATA_LOC
$_RESTART