fqdn="$1"

echo Your fully qualified host name is "$fqdn".

echo Putting "$fqdn" into control/me...

echo "$fqdn" > QMAIL/control/me

chmod 644 QMAIL/control/me

( echo "$fqdn" | sed 's/^\([^\.]*\)\.\([^\.]*\)\./\2\./' | (

read ddom

echo Putting "$ddom" into control/defaultdomain...

echo "$ddom" > QMAIL/control/defaultdomain

chmod 644 QMAIL/control/defaultdomain

) )

( echo "$fqdn" | sed 's/^.*\.\([^\.]*\)\.\([^\.]*\)$/\1.\2/' | (

read pdom

echo Putting "$pdom" into control/plusdomain...

echo "$pdom" > QMAIL/control/plusdomain

chmod 644 QMAIL/control/plusdomain

) )

echo Putting "$fqdn" into control/locals...

echo "$fqdn" >> QMAIL/control/locals

chmod 644 QMAIL/control/locals

echo Putting "$fqdn" into control/rcpthosts...

echo "$fqdn" >> QMAIL/control/rcpthosts

chmod 644 QMAIL/control/rcpthosts

echo "Now qmail will refuse to accept SMTP messages except to $fqdn."

echo 'Make sure to change rcpthosts if you add hosts to locals or virtualdomains!'