+if [ -s ${FSTAB} ]
+then
+ log_begin_msg "Not touching preexisting fstab..."
+else
+ log_begin_msg "Configuring fstab..."
+
+ cat >> ${FSTAB} <<-EOF
+ # /etc/fstab: static file system information.
+ #
+ # <file system> <mount point> <type> <options> <dump> <pass>
+ ${UNIONTYPE} / ${UNIONTYPE} rw 0 0
+ tmpfs /tmp tmpfs nosuid,nodev 0 0
+ EOF
+fi