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divert(-1)
#
# Copyright (c) 2000-2002 Sendmail, Inc. and its suppliers.
# All rights reserved.
#
# By using this file, you agree to the terms and conditions set
# forth in the LICENSE file which can be found at the top level of
# the sendmail distribution.
#
#
divert(0)
ifdef(`_EDNSBL_R_',`dnl',`dnl
VERSIONID(`$Id: enhdnsbl.m4,v 1.9 2002/05/19 21:27:29 gshapiro Exp $')
LOCAL_CONFIG
define(`_EDNSBL_R_',`')dnl
# map for enhanced DNS based blacklist lookups
Kednsbl dns -R A -a. -T<TMP> -r`'ifdef(`EDNSBL_TO',`EDNSBL_TO',`5')
')
divert(-1)
define(`_EDNSBL_SRV_', `ifelse(len(X`'_ARG_),`1',`blackholes.mail-abuse.org',_ARG_)')dnl
define(`_EDNSBL_MSG_', `ifelse(len(X`'_ARG2_),`1',`"550 Rejected: " $`'&{client_addr} " listed at '_EDNSBL_SRV_`"',`_ARG2_')')dnl
define(`_EDNSBL_MSG_TMP_', `ifelse(_ARG3_,`t',`"451 Temporary lookup failure of " $`'&{client_addr} " at '_EDNSBL_SRV_`"',`_ARG3_')')dnl
define(`_EDNSBL_MATCH_', `ifelse(len(X`'_ARG4_),`1',`$`'+',_ARG4_)')dnl
divert(8)
# DNS based IP address spam list _EDNSBL_SRV_
R$* $: $&{client_addr}
R$-.$-.$-.$- $: <?> $(ednsbl $4.$3.$2.$1._EDNSBL_SRV_. $: OK $)
R<?>OK $: OKSOFAR
ifelse(len(X`'_ARG3_),`1',
`R<?>$+<TMP> $: TMPOK',
`R<?>$+<TMP> $#error $@ 4.7.1 $: _EDNSBL_MSG_TMP_')
R<?>_EDNSBL_MATCH_ $#error $@ 5.7.1 $: _EDNSBL_MSG_
ifelse(len(X`'_ARG5_),`1',`dnl',
`R<?>_ARG5_ $#error $@ 5.7.1 $: _EDNSBL_MSG_')
ifelse(len(X`'_ARG6_),`1',`dnl',
`R<?>_ARG6_ $#error $@ 5.7.1 $: _EDNSBL_MSG_')
ifelse(len(X`'_ARG7_),`1',`dnl',
`R<?>_ARG7_ $#error $@ 5.7.1 $: _EDNSBL_MSG_')
ifelse(len(X`'_ARG8_),`1',`dnl',
`R<?>_ARG8_ $#error $@ 5.7.1 $: _EDNSBL_MSG_')
ifelse(len(X`'_ARG9_),`1',`dnl',
`R<?>_ARG9_ $#error $@ 5.7.1 $: _EDNSBL_MSG_')
divert(-1)
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