On Tue, 17 Dec 2002, Brad Dameron wrote: > Dec 17 01:41:45 smtp mimedefang[29997]: MIMEDefang-2.28: fd 1034 is larger > than FD_SETSIZE 1024 This is a hard-coded limit in glibc; there's no easy way around it, other than to rewrite MIMEDefang to use poll(2) instead of select(2). Sorry! Regards, David.