Fix the structure of the generated VHDX

Author: chessturo

Microsoft/scripts/gen_modules_vhdx.sh

@@ -1,13 +1,13 @@
 #!/bin/bash
 set -ueo pipefail
 
-if [ $# -ne 2 ] || [ ! -d "$1" ]; then
-	printf '%s' "Usage ./$0 <modules dir> <output file>" 1>&2
+if [ $# -ne 3 ] || [ ! -d "$1" ]; then
+	printf '%s' "Usage ./$0 <modules dir> <kernelversion> <output file>" 1>&2
 	exit 1
 fi
 
-if [ -e "$2" ]; then
-	printf '%s' "Refusing to overwrite existing file $2" 1>&2
+if [ -e "$3" ]; then
+	printf '%s' "Refusing to overwrite existing file $3" 1>&2
 	exit 2
 fi
 
@@ -30,14 +30,14 @@ mount "$lo_dev" "$tmp_dir/modules_img"
 chmod a+rw "$tmp_dir/modules_img"
 
 # Copy over the contents of $1
-cp -r "$1"/* "$tmp_dir/modules_img"
+cp -r "$1/lib/modules/$2"/* "$tmp_dir/modules_img"
 umount "$tmp_dir/modules_img"
 
 # Do the final conversion
-qemu-img convert -O vhdx "$tmp_dir/modules.img" "$2"
+qemu-img convert -O vhdx "$tmp_dir/modules.img" "$3"
 
 # Fix ownership since we're probably running under sudo
 if [ -n "$SUDO_USER" ]; then
-	chown "$SUDO_USER:$SUDO_USER" "$2"
+	chown "$SUDO_USER:$SUDO_USER" "$3"
 fi