--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/config.sh	Fri Oct 19 14:06:22 2007 +0200
@@ -0,0 +1,64 @@
+./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 "$fqdn" > QMAIL/control/me
+	chmod 644 QMAIL/control/me
+	( echo "$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 "$pdom" > QMAIL/control/plusdomain
+	  chmod 644 QMAIL/control/plusdomain
+	) )
+	echo ' '
+	echo Checking local IP addresses:
+	: > QMAIL/control/locals
+	chmod 644 QMAIL/control/locals
+	( ./dnsip "$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" >> QMAIL/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 QMAIL/control/locals.
+	echo You don\'t have to worry about aliases, i.e., domains with CNAME records.
+	echo ' '
+	echo Copying QMAIL/control/locals to QMAIL/control/rcpthosts...
+	cp QMAIL/control/locals QMAIL/control/rcpthosts
+	chmod 644 QMAIL/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
+)