Allow spampd to change user_directory when creating a Mail::SpamAssassin
instance

to get rid of spampd
"auto-whitelist: open of auto-whitelist file failed: locker: safe_lock:
cannot create lockfile /root/.spamassassin/auto-whitelist.mutex:
Permission denied" message

Fix: 

$options{'auto-whitelist'} and eval {--50ZiE8XuqZAJuKoTErrky6s1elENGRzueTyi6prnk3Unmg61
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diff -Naur /tmp/spampd /usr/local/sbin/spampd
--- /tmp/spampd Sun Nov 13 00:04:12 2005
+++ /usr/local/sbin/spampd      Sun Nov 13 00:05:29 2005
@@ -793,6 +793,7 @@
 my $assassin = Mail::SpamAssassin->new({
                'dont_copy_prefs' => 1,
                'debug' => $debug,
+               'user_dir' => (getpwnam($user))[7],
                'local_tests_only' => $options{'local-only'} || 0 });
How-To-Repeat: 
/usr/local/sbin/spampd --user=spamd --group=spamd --host 127.0.0.1:10026 --relayhost=127.0.0.1:10027 --dose --tagall --auto-whitelist