diff options
Diffstat (limited to 'tcpd')
| -rw-r--r-- | tcpd/couriertcpd.sgml | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/tcpd/couriertcpd.sgml b/tcpd/couriertcpd.sgml index 1d10157..86d5038 100644 --- a/tcpd/couriertcpd.sgml +++ b/tcpd/couriertcpd.sgml @@ -1,5 +1,5 @@ <!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN" "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd"> -<!-- Copyright 2000-2015 Double Precision, Inc. See COPYING for --> +<!-- Copyright 2000-2020 Double Precision, Inc. See COPYING for --> <!-- distribution information. --> <refentry> <info><author><firstname>Sam</firstname><surname>Varshavchik</surname><contrib>Author</contrib></author><productname>Courier Mail Server</productname></info> @@ -122,9 +122,9 @@ information.</para> </varlistentry> <varlistentry> - <term>-block=<replaceable>zone</replaceable>[,<replaceable>var</replaceable>[/<replaceable>n.n.n.n</replaceable>][,<replaceable>msg</replaceable>]] + <term>-block=<replaceable>zone</replaceable>[=<replaceable>display_zone</replaceable>][,<replaceable>var</replaceable>[/<replaceable>n.n.n.n</replaceable>][,<replaceable>msg</replaceable>]] or - -allow=<replaceable>zone</replaceable>[,<replaceable>var</replaceable>[/<replaceable>n.n.n.n</replaceable>[,]]]</term> + -allow=<replaceable>zone</replaceable>[=<replaceable>display_zone</replaceable>][,<replaceable>var</replaceable>[/<replaceable>n.n.n.n</replaceable>[,]]]</term> <listitem> <para> Initialize the environment variable <replaceable>var</replaceable> if both of @@ -681,6 +681,15 @@ file, the entry for the most specific IP address.</para> </para> <para> + An optional <quote>=<replaceable>display_zone</replaceable></quote> + follows the DNS zone. This sets the contents of + <varname>BLOCK_ZONE</varname> DNS access list variable (see + below), which defaults to the DNS zone name. This is only useful + with <option>-allow</option>, since <option>-block</option> rejects + the message, so nothing gets set anyway. + </para> + + <para> For IPv6 addresses, the DNS query consists of individual hexadecimal nybbles (in reverse order, like the IPv4 query). </para> @@ -887,7 +896,8 @@ file, the entry for the most specific IP address.</para> <term>BLOCK_ZONE</term> <para> The DNS zone of the succesfull access list lookup, like - <quote>dnsbl.example.com</quote>. + <quote>dnsbl.example.com</quote>, or an explicit + display zone name. </para> </varlistentry> </variablelist> |