divert(-1)
#
# experimental dnswl m4
# Put this file in your sendmail-cf/feature dir i.e. 
# /usr/share/sendmail-cf/feature/ and then in your sendmail.mc, define
# FEATURE(dnswl,`dnswl.yourdomain`) 
# before your FEATURE(dnsbl...) line(s), replacing dnswl.yourdomain 
# with the actual zone name for your DNSWL whitelist.
# Be sure you don't convert tabs below into spaces.
#
divert(0)
VERSIONID($Id: dnswl.m4,v 1.0 2002/12/01 Exp $')
divert(8)
# DNS based IP address whitelist _ARG_
R$*			$: $&{client_addr}
R::ffff:$-.$-.$-.$-	$: <?> $(host $4.$3.$2.$1._ARG_. $: NotFound $)
R$-.$-.$-.$-		$: <?> $(host $4.$3.$2.$1._ARG_. $: NotFound $)
R<?>NotFound		$: OKSOFAR
R<?>$+			$@ <OK> 
divert(-1)