etc/hosts.allow etc/hosts.deny usr/local/lib/libwrap.so usr/local/lib/libwrap.so.0 usr/local/lib/libwrap.so.0.7.6 usr/local/sbin/safe_finger usr/local/sbin/tcpd usr/local/sbin/tcpdchk usr/local/sbin/tcpdmatch usr/local/sbin/try-from