http://svn.apache.org/viewvc/spamassassin/trunk/spamd/spamd.raw?r1=950076&r2=950216&pathrev=950216
https://bugs.gentoo.org/show_bug.cgi?id=342591
--- a/Mail-SpamAssassin-3.3.1/spamd/spamd.raw	2010-03-16 10:49:25.000000000 -0400
+++ b/Mail-SpamAssassin-3.3.1/spamd/spamd.raw	2010-10-25 16:21:02.000000000 -0400
@@ -443,10 +443,12 @@
 #  socket of 'none' means as much as --syslog=null. Sounds complicated? It is.
 #  But it works.
 # )
-my $log_socket = lc($opt{'syslog-socket'});
+my $log_socket = $opt{'syslog-socket'};
 
 if (!defined $log_socket || $log_socket eq '') {
   $log_socket = am_running_on_windows() ? 'none' : 'unix';
+} else {
+    $log_socket = lc $log_socket;
 }
 
 # This is the default log file; it can be changed on the command line