Set up thumb drive for rebuild

PRENINE.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+function myfail {
+  echo "$1"
+  exit 1
+}
+
+if [ "`whoami`" != "root" ]; then
+  myfail "Must run this script as r00t"
+fi
+
+LFS="/mnt/newlfs"
+
+# So USB thumb drive install does not need a network connection
+if [ ! -d ${LFS}/home/lfs ]; then
+  if [ ! -f /home/lfs/lfs-buildscripts/USBFlash ]; then
+    mkdir -p ${LFS}/home/lfs
+    cp /home/lfs/lfs-sources.tar ${LFS}/home/lfs/
+    cp -ar /home/lfs/lfs-buildscripts ${LFS}/home/lfs/
+    touch ${LFS}/home/lfs/lfs-buildscripts/USBFlash
+  fi
+fi