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|
./hostname | tr '[A-Z]' '[a-z]' | (
if read host
then
echo Your hostname is "$host".
./dnsfq "$host" | tr '[A-Z]' '[a-z]' | (
if read fqdn
then
echo Your host\'s fully qualified name in DNS is "$fqdn".
echo Putting "$fqdn" into control/me...
echo "$fqdn" > HOME/control/me
chmod 644 HOME/control/me
( echo "$fqdn" | sed 's/^\([^\.]*\)\.\([^\.]*\)\./\2\./' | (
read ddom
echo Putting "$ddom" into control/defaultdomain...
echo "$ddom" > HOME/control/defaultdomain
chmod 644 HOME/control/defaultdomain
) )
( echo "$fqdn" | sed 's/^.*\.\([^\.]*\)\.\([^\.]*\)$/\1.\2/' | (
read pdom
echo Putting "$pdom" into control/plusdomain...
echo "$pdom" > HOME/control/plusdomain
chmod 644 HOME/control/plusdomain
) )
echo ' '
echo Checking local IP addresses:
: > HOME/control/locals
chmod 644 HOME/control/locals
( ./dnsip "$fqdn"
./ipmeprint ) | sort -u | \
(
while read localip
do
echo "$localip: " | tr -d '\012'
./dnsptr "$localip" 2>/dev/null | (
if read local
then
echo Adding "$local" to control/locals...
echo "$local" >> HOME/control/locals
else
echo PTR lookup failed. I assume this address has no DNS name.
fi
)
done
)
echo ' '
echo If there are any other domain names that point to you,
echo you will have to add them to HOME/control/locals.
echo You don\'t have to worry about aliases, i.e., domains with CNAME records.
echo ' '
echo Copying HOME/control/locals to HOME/control/rcpthosts...
cp HOME/control/locals HOME/control/rcpthosts
chmod 644 HOME/control/rcpthosts
echo 'Now qmail will refuse to accept SMTP messages except to those hosts.'
echo 'Make sure to change rcpthosts if you add hosts to locals or virtualdomains!'
else
echo Sorry, I couldn\'t find your host\'s canonical name in DNS.
echo You will have to set up control/me yourself.
fi
)
else
echo Sorry, I couldn\'t find your hostname.
echo You will have to set up control/me yourself.
fi
)
|
