17 files changed, 370 insertions, 425 deletions

diff --git a/NEWS b/NEWS
index c372865b..9e7a8d7c 100644
--- a/NEWS
+++ b/NEWS
@@ -1,13 +1,30 @@
-Mailfromd NEWS -- history of user-visible changes. 2017-10-18
+Mailfromd NEWS -- history of user-visible changes. 2017-10-19
 Copyright (C) 2005-2017 Sergey Poznyakoff
 See the end of file for copying conditions.
 
 Please send Mailfromd bug reports to <bug-mailfromd@gnu.org.ua>
 
 
+Version 8.2.90
+
+* Removed arbitrary limits on the sizes of DNS RRs
+
+The following configuration statements are removed:
+
+** runtime.max-dns-reply-a
+
+** runtime.max-dns-reply-ptr
+
+** runtime.max-dns-reply-mx
+
+** max-match-mx
+
+** max-callout-mx
+
+
 Version 8.2, 2017-10-18
 
 The purpose of this release is to simplify packaging with alpha 
 version of Mailutils 
 
 * Requires Mailutils 3.1.92 or newer
diff --git a/configure.ac b/configure.ac
index 53e87421..2dd23baa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -14,13 +14,13 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 AC_PREREQ(2.63)
 m4_define([MF_VERSION_MAJOR], 8)
 m4_define([MF_VERSION_MINOR], 2)
-dnl m4_define([MF_VERSION_PATCH], 0)
+m4_define([MF_VERSION_PATCH], 90)
 AC_INIT([mailfromd],
         MF_VERSION_MAJOR.MF_VERSION_MINOR[]m4_ifdef([MF_VERSION_PATCH],.MF_VERSION_PATCH),
         [bug-mailfromd@gnu.org.ua],
         [mailfromd],
         [http://www.gnu.org.ua/software/mailfromd])
 AC_CONFIG_SRCDIR([src/mailfromd.h])
diff --git a/doc/calloutd.texi b/doc/calloutd.texi
index 87f5d621..5bd91916 100644
--- a/doc/calloutd.texi
+++ b/doc/calloutd.texi
@@ -78,13 +78,12 @@ mailutils, GNU Mailutils Manual}.
 @item @code{logger} @tab @xref{conf-calloutd-log}.
 @item @code{logging} @tab @xref{logging statement, Mailutils Configuration File,,
 mailutils, GNU Mailutils Manual}.
 @item @code{mailer} @tab @xref{mailer statement, Mailutils Configuration File,,
 mailutils, GNU Mailutils Manual}.
 @item @code{mail-from-address} @tab @xref{conf-callout, mail-from-address}.
-@item @code{max-callout-mx} @tab @xref{conf-callout, max-callout-mx}.
 @item @code{pidfile} @tab @xref{conf-calloutd-setup, pidfile}.
 @item @code{server} @tab @xref{conf-calloutd-server}.
 @item @code{source-ip} @tab @xref{conf-calloutd-setup, source-ip}.
 @item @code{smtp-timeout} @tab @xref{conf-timeout}.
 @item @code{state-directory} @tab @xref{conf-calloutd-setup, state-directory}.
 @item @code{transcript} @tab @xref{conf-calloutd-log},
diff --git a/doc/functions.texi b/doc/functions.texi
index b5a33c7e..a9fb3e36 100644
--- a/doc/functions.texi
+++ b/doc/functions.texi
@@ -1917,24 +1917,20 @@ available after requesting the @file{dns} module (@pxref{Modules}):
 @smallexample
 require dns
 @end smallexample
 
 @deftypefn {Built-in Function} string dns_getaddr (string @var{domain})
   Returns a whitespace-separated list of @acronym{IP} addresses (@code{A}
-records) for @var{domain}.  At most @value{MAX_DNS_A} addresses are
-returned.  @xref{conf-runtime, max-dns-reply-a}, for a description of how
-to change this limit.
+records) for @var{domain}.
 
   This function does not use the @acronym{DNS} cache.
 @end deftypefn
 
 @deftypefn {Built-in Function} string dns_getname (string @var{ipstr})
   Returns a whitespace-separated list of domain names (@code{PTR}
-records) for the @acronym{IP}v4 address @var{ipstr}.  At most
-@value{MAX_DNS_PTR} names are returned.  @xref{conf-runtime,
-max-dns-reply-ptr}, for a description of how to change this limit.
+records) for the @acronym{IP}v4 address @var{ipstr}.
 
   This function does not use the @acronym{DNS} cache.
 @end deftypefn
 
 @deftypefn {Built-in Function} string getmx (string @var{domain} @
   [, number @var{ip}])
@@ -1952,18 +1948,14 @@ Examples:
 getmx("mafra.cz") @result{} "smtp1.mafra.cz smtp2.mafra.cz relay.iol.cz"
 getmx("idnes.cz") @result{} "smtp1.mafra.cz smtp2.mafra.cz relay.iol.cz"
 getmx("gnu.org")  @result{} "mx10.gnu.org mx20.gnu.org"
 getmx("org.pl") @result{} ""
 @end smallexample
 
-@emph{Notes}:
+@emph{Note}:
 @enumerate 1
-@item The number of @acronym{MX} names or @acronym{IP} addresses
-returned by @code{getmx} is limited by the value of
-@code{max-dns-reply-mx} configuration statement (default
-@value{MAX_DNS_MX}).  @xref{conf-runtime, max-dns-reply-mx}.
 
 @item The number of items returned by @code{getmx(@var{domain})} can
 differ from that obtained from @code{getmx(@var{domain}, 1)}, e.g.:
 
 @smallexample
 @group
@@ -2053,16 +2045,12 @@ records for the @var{domain}.
 
   If @var{domain} has no @samp{MX} records, @code{primitive_ismx} raises
 exception @code{e_not_found}.
 
   If @acronym{DNS} query fails, the function raises @code{failure} or
 @code{temp_failure}, depending on the character of the failure.
-
-  The number of @samp{MX} records examined by this function is limited
-by the value of the @code{max-dns-reply-mx} configuration statement
-(@pxref{conf-runtime, max-dns-reply-mx}.
 @end deftypefn
 
 @anchor{ismx}
 @deftypefn {Library Function} boolean ismx (string @var{domain}, @
  string @var{host})
   The @var{domain} argument is any valid domain name, the @var{host}
@@ -2070,16 +2058,12 @@ is a host name or @acronym{IP} address.
 
   The function returns @code{true} if @var{host} is one of the @samp{MX}
 records for the @var{domain}.  Otherwise it returns @code{false}.
 
   If @var{domain} has no @samp{MX} records, or if the @acronym{DNS} query fails, the
 function returns @code{false}.
-
-  The number of @samp{MX} records examined by this function is limited
-by the value of the @code{max-dns-reply-mx} configuration statement
-(@pxref{conf-runtime, max-dns-reply-mx}.
 @end deftypefn
 
 @deftypefn {Built-in Function} string primitive_resolve (string @var{host}, @
  [string @var{domain}])
   Reverse of @code{primitive_hostname}.  The @code{primitive_resolve} function
 returns the @acronym{IP} address for the host name specified by @var{host}
diff --git a/doc/mailfromd.texi b/doc/mailfromd.texi
index 05c9e839..d28915f9 100644
--- a/doc/mailfromd.texi
+++ b/doc/mailfromd.texi
@@ -336,13 +336,12 @@ Configuring @command{mailfromd}
 * conf-debug::      Logging and Debugging configuration
 * conf-timeout::    Timeout Configuration
 * conf-callout::    Call-out Configuration
 * conf-priv::       Privilege Configuration
 * conf-database::   Database Configuration
 * conf-runtime::    Runtime Constants
-* conf-other::      Other Configuration Statements