1divert(-1) 2# 3# Copyright (c) 2000-2002 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(`_EDNSBL_R_',`dnl',`dnl 14VERSIONID(`$Id: enhdnsbl.m4,v 1.9 2002/05/19 21:27:29 gshapiro Exp $') 15LOCAL_CONFIG 16define(`_EDNSBL_R_',`')dnl 17# map for enhanced DNS based blacklist lookups 18Kednsbl dns -R A -a. -T<TMP> -r`'ifdef(`EDNSBL_TO',`EDNSBL_TO',`5') 19') 20divert(-1) 21define(`_EDNSBL_SRV_', `ifelse(len(X`'_ARG_),`1',`blackholes.mail-abuse.org',_ARG_)')dnl 22define(`_EDNSBL_MSG_', `ifelse(len(X`'_ARG2_),`1',`"550 Rejected: " $`'&{client_addr} " listed at '_EDNSBL_SRV_`"',`_ARG2_')')dnl 23define(`_EDNSBL_MSG_TMP_', `ifelse(_ARG3_,`t',`"451 Temporary lookup failure of " $`'&{client_addr} " at '_EDNSBL_SRV_`"',`_ARG3_')')dnl 24define(`_EDNSBL_MATCH_', `ifelse(len(X`'_ARG4_),`1',`$`'+',_ARG4_)')dnl 25divert(8) 26# DNS based IP address spam list _EDNSBL_SRV_ 27R$* $: $&{client_addr} 28R$-.$-.$-.$- $: <?> $(ednsbl $4.$3.$2.$1._EDNSBL_SRV_. $: OK $) 29R<?>OK $: OKSOFAR 30ifelse(len(X`'_ARG3_),`1', 31`R<?>$+<TMP> $: TMPOK', 32`R<?>$+<TMP> $#error $@ 4.7.1 $: _EDNSBL_MSG_TMP_') 33R<?>_EDNSBL_MATCH_ $#error $@ 5.7.1 $: _EDNSBL_MSG_ 34ifelse(len(X`'_ARG5_),`1',`dnl', 35`R<?>_ARG5_ $#error $@ 5.7.1 $: _EDNSBL_MSG_') 36ifelse(len(X`'_ARG6_),`1',`dnl', 37`R<?>_ARG6_ $#error $@ 5.7.1 $: _EDNSBL_MSG_') 38ifelse(len(X`'_ARG7_),`1',`dnl', 39`R<?>_ARG7_ $#error $@ 5.7.1 $: _EDNSBL_MSG_') 40ifelse(len(X`'_ARG8_),`1',`dnl', 41`R<?>_ARG8_ $#error $@ 5.7.1 $: _EDNSBL_MSG_') 42ifelse(len(X`'_ARG9_),`1',`dnl', 43`R<?>_ARG9_ $#error $@ 5.7.1 $: _EDNSBL_MSG_') 44divert(-1) 45