[Bug 8340] DMARC avoidance

https://bz.apache.org/SpamAssassin/show_bug.cgi?id=8340

--- Comment #9 from Giovanni Bechis <[email protected]> ---
Better with this:

Index: lib/Mail/SpamAssassin/Util.pm
===================================================================
--- lib/Mail/SpamAssassin/Util.pm       (revision 1927536)
+++ lib/Mail/SpamAssassin/Util.pm       (working copy)
@@ -2640,9 +2640,14 @@
     if (defined $2) {
       # Remove comments (no nested support here)
       $address =~ s/\((?:|(?:[^()\\]++|\\.)*+)\)//gs;
+      # Remove extra chars added after the domain
+      if($address =~ /(.*\@.*)[\x00-\x1F\x7F\s<>()[\]\\,;:\/"]/) {
+        $address = $1;
+      }
-       # Validate as somewhat email looking
-       if ($address !~ /^$header_address_mailre$/) {
-         $address = undef;
-       }
     }

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