1divert(-1) 2# 3# Copyright (c) 1998, 1999 Sendmail, Inc. and its suppliers. 4# All rights reserved. 5# 6# By using this file, you agree to the terms and conditions set 7# forth in the LICENSE file which can be found at the top level of 8# the sendmail distribution. 9# 10# 11 12divert(0) 13ifdef(`_DNSBL_R_',`dnl',`dnl 14VERSIONID(`$Id: dnsbl.m4,v 8.18.16.1 2000/11/22 01:13:21 ca Exp $')') 15divert(-1) 16define(`_DNSBL_SRV_', `ifelse(len(X`'_ARG_),`1',`blackholes.mail-abuse.org',_ARG_)')dnl 17define(`_DNSBL_MSG_', `ifelse(len(X`'_ARG2_),`1',`"550 Mail from " $`'&{client_addr} " refused by blackhole site '_DNSBL_SRV_`"',`_ARG2_')')dnl 18divert(8) 19# DNS based IP address spam list _DNSBL_SRV_ 20R$* $: $&{client_addr} 21R::ffff:$-.$-.$-.$- $: <?> $(host $4.$3.$2.$1._DNSBL_SRV_. $: OK $) 22R$-.$-.$-.$- $: <?> $(host $4.$3.$2.$1._DNSBL_SRV_. $: OK $) 23R<?>OK $: OKSOFAR 24R<?>$+ $#error $@ 5.7.1 $: _DNSBL_MSG_ 25divert(-1) 26