X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/94f85d3eb1f098ced9157c7e2aca2b75142e9fbc..0f5014860e54132a13e4ecc2f7f1859a9f3a971b:/src/src/configure.default

diff --git a/src/src/configure.default b/src/src/configure.default
index 881a22b20..a527b41a8 100644
--- a/src/src/configure.default
+++ b/src/src/configure.default
@@ -1,5 +1,3 @@
-# $Cambridge: exim/src/src/configure.default,v 1.14 2009/10/16 07:46:13 tom Exp $
-
 ######################################################################
 #                  Runtime configuration file for Exim               #
 ######################################################################
@@ -291,6 +289,20 @@ timeout_frozen_after = 7d
 # split_spool_directory = true
 
 
+# If you're in a part of the world where ASCII is not sufficient for most
+# text, then you're probably familiar with RFC2047 message header extensions.
+# By default, Exim adheres to the specification, including a limit of 76
+# characters to a line, with encoded words fitting within a line.
+# If you wish to use decoded headers in message filters in such a way
+# that successful decoding of malformed messages matters, you may wish to
+# configure Exim to be more lenient.
+#
+# check_rfc2047_length = false
+#
+# In particular, the Exim maintainers have had multiple reports of problems
+# from Russian administrators of issues until they disable this check,
+# because of some popular, yet buggy, mail composition software.
+
 
 ######################################################################
 #                       ACL CONFIGURATION                            #
@@ -562,16 +574,18 @@ system_aliases:
 # file starts with the string "# Exim filter" or "# Sieve filter", uncomment
 # the "allow_filter" option.
 
-# If you want this router to treat local parts with suffixes introduced by "-"
-# or "+" characters as if the suffixes did not exist, uncomment the two local_
-# part_suffix options. Then, for example, xxxx-foo@your.domain will be treated
-# in the same way as xxxx@your.domain by this router. You probably want to make
-# the same change to the localuser router.
-
 # The no_verify setting means that this router is skipped when Exim is
 # verifying addresses. Similarly, no_expn means that this router is skipped if
 # Exim is processing an EXPN command.
 
+# If you want this router to treat local parts with suffixes introduced by "-"
+# or "+" characters as if the suffixes did not exist, uncomment the two local_
+# part_suffix options. Then, for example, xxxx-foo@your.domain will be treated
+# in the same way as xxxx@your.domain by this router. Because this router is
+# not used for verification, if you choose to uncomment those options, then you
+# will *need* to make the same change to the localuser router.  (There are
+# other approaches, if this is undesirable, but they add complexity).
+
 # The check_ancestor option means that if the forward file generates an
 # address that is an ancestor of the current one, the current one gets
 # passed on instead. This covers the case where A is aliased to B and B