lfs mount-virt.sh added

mount-virt.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+
+function mountbind
+{
+   if ! mountpoint $LFS/$1 >/dev/null; then
+     $SUDO mount --bind /$1 $LFS/$1
+     echo $LFS/$1 mounted
+   else
+     echo $LFS/$1 already mounted
+   fi
+}
+
+function mounttype
+{
+   if ! mountpoint $LFS/$1 >/dev/null; then
+     $SUDO mount -t $2 $3 $4 $5 $LFS/$1
+     echo $LFS/$1 mounted
+   else
+     echo $LFS/$1 already mounted
+   fi
+}
+
+if [ $EUID -ne 0 ]; then
+  SUDO=sudo
+else
+  SUDO=""
+fi
+
+if [ x$LFS == x ]; then
+  echo "LFS not set"
+  exit 1
+fi
+
+mountbind dev
+mounttype dev/pts devpts devpts -o gid=5,mode=620
+mounttype proc    proc   proc
+mounttype sys     sysfs  sysfs
+mounttype run     tmpfs  run
+if [ -h $LFS/dev/shm ]; then
+  mkdir -pv $LFS/$(readlink $LFS/dev/shm)
+else
+  mounttype dev/shm tmpfs tmpfs -o nosuid,nodev
+fi 
+
+#mountbind usr/src
+#mountbind boot
+#mountbind home