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Diffstat (limited to 'gnu/usr.sbin/sendmail/cf/feature/dnsbl.m4')
-rw-r--r--gnu/usr.sbin/sendmail/cf/feature/dnsbl.m415
1 files changed, 11 insertions, 4 deletions
diff --git a/gnu/usr.sbin/sendmail/cf/feature/dnsbl.m4 b/gnu/usr.sbin/sendmail/cf/feature/dnsbl.m4
index 4c595e98f5c..a66f47ed8cb 100644
--- a/gnu/usr.sbin/sendmail/cf/feature/dnsbl.m4
+++ b/gnu/usr.sbin/sendmail/cf/feature/dnsbl.m4
@@ -1,6 +1,6 @@
divert(-1)
#
-# Copyright (c) 1998, 1999 Sendmail, Inc. and its suppliers.
+# Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
# All rights reserved.
#
# By using this file, you agree to the terms and conditions set
@@ -11,15 +11,22 @@ divert(-1)
divert(0)
ifdef(`_DNSBL_R_',`dnl',`dnl
-VERSIONID(`$Sendmail: dnsbl.m4,v 8.18.16.1 2000/11/22 01:13:21 ca Exp $')')
+VERSIONID(`$Sendmail: dnsbl.m4,v 8.24 2001/03/29 20:48:45 gshapiro Exp $')
+define(`_DNSBL_R_',`')
+LOCAL_CONFIG
+# map for DNS based blacklist lookups
+Kdnsbl host -T<TMP>')
divert(-1)
define(`_DNSBL_SRV_', `ifelse(len(X`'_ARG_),`1',`blackholes.mail-abuse.org',_ARG_)')dnl
define(`_DNSBL_MSG_', `ifelse(len(X`'_ARG2_),`1',`"550 Mail from " $`'&{client_addr} " refused by blackhole site '_DNSBL_SRV_`"',`_ARG2_')')dnl
+define(`_DNSBL_MSG_TMP_', `ifelse(_ARG3_,`t',`"451 Temporary lookup failure of " $`'&{client_addr} " at '_DNSBL_SRV_`"',`_ARG2_')')dnl
divert(8)
# DNS based IP address spam list _DNSBL_SRV_
R$* $: $&{client_addr}
-R::ffff:$-.$-.$-.$- $: <?> $(host $4.$3.$2.$1._DNSBL_SRV_. $: OK $)
-R$-.$-.$-.$- $: <?> $(host $4.$3.$2.$1._DNSBL_SRV_. $: OK $)
+R$-.$-.$-.$- $: <?> $(dnsbl $4.$3.$2.$1._DNSBL_SRV_. $: OK $)
R<?>OK $: OKSOFAR
+ifelse(len(X`'_ARG3_),`1',
+`R<?>$+<TMP> $: TMPOK',
+`R<?>$+<TMP> $#error $@ 4.7.1 $: _DNSBL_MSG_TMP_')
R<?>$+ $#error $@ 5.7.1 $: _DNSBL_MSG_
divert(-1)