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divert(0)
VERSIONID(`@(#)rbl.m4   1.2 (RBL) 11/18/97')

LOCAL_RULESETS
#
# Deny spammers during MAIL command if the IP address of the incoming
# connection is in the RBL map (http://maps.vix.com/rbl/)
#
Scheck_mail
R$*		$: $(dequote "" $&{client_addr} $)
R0		$@ OK
R$-.$-.$-.$-	$: $(host $4.$3.$2.$1.rbl.maps.vix.com. $: OK $)
ROK		$@ OK
R$+		$#error $@ 5.7.1 $: " Mail from " $(dequote "" $&{client_addr}$) " refused, see http://maps.vix.com/rbl/"