1divert(-1) 2# 3# Copyright (c) 1998-2002, 2005 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# ident "%Z%%M% %I% %E% SMI" 11# 12 13ifdef(`DNSBL_MAP', `', `define(`DNSBL_MAP', `dns -R A')') 14divert(0) 15ifdef(`_DNSBL_R_',`dnl',`dnl 16VERSIONID(`$Id: dnsbl.m4,v 8.30 2005/07/25 20:56:53 ca Exp $') 17define(`_DNSBL_R_',`') 18LOCAL_CONFIG 19# map for DNS based blacklist lookups 20Kdnsbl DNSBL_MAP -T<TMP>ifdef(`DNSBL_MAP_OPT',` DNSBL_MAP_OPT')') 21divert(-1) 22define(`_DNSBL_SRV_', `ifelse(len(X`'_ARG_),`1',`blackholes.mail-abuse.org',_ARG_)')dnl 23define(`_DNSBL_MSG_', `ifelse(len(X`'_ARG2_),`1',`"550 Rejected: " $`'&{client_addr} " listed at '_DNSBL_SRV_`"',`_ARG2_')')dnl 24define(`_DNSBL_MSG_TMP_', `ifelse(_ARG3_,`t',`"451 Temporary lookup failure of " $`'&{client_addr} " at '_DNSBL_SRV_`"',`_ARG3_')')dnl 25divert(8) 26# DNS based IP address spam list _DNSBL_SRV_ 27R$* $: $&{client_addr} 28R$-.$-.$-.$- $: <?> $(dnsbl $4.$3.$2.$1._DNSBL_SRV_. $: OK $) 29R<?>OK $: OKSOFAR 30ifelse(len(X`'_ARG3_),`1', 31`R<?>$+<TMP> $: TMPOK', 32`R<?>$+<TMP> $#error $@ 4.4.3 $: _DNSBL_MSG_TMP_') 33R<?>$+ $#error $@ 5.7.1 $: _DNSBL_MSG_ 34divert(-1) 35