updated by the daemon, assuming the base directory
"/tmp".
+B<WARNING:> The paths up to and including the base directory B<MUST NOT BE>
+symbolic links. In other words, if the base directory is
+specified as:
+
+ -b /base/dir/somewhere
+
+... then B<NONE> of the following should be symbolic links:
+
+ /base
+ /base/dir
+ /base/dir/somewhere
+
=item B<-B>
Only permit writes into the base directory specified in B<-b> (and any