Ensure that grub-pc/install_devices is pointing to the requested device

[grml-debootstrap.git] / grml-debootstrap

diff --git a/grml-debootstrap b/grml-debootstrap
index 732dfc1..322c931 100755 (executable)
--- a/grml-debootstrap
+++ b/grml-debootstrap
@@ -1112,6 +1112,7 @@ prepare_vm() {
     eend $?
   fi
   parted -s "${TARGET}" 'mkpart primary ext4 2M -1'
+  parted -s "${TARGET}" 'set 1 boot on'
 
   # if dm-mod isn't available then kpartx will fail with
   # "Is device-mapper driver missing from kernel? [...]"
@@ -1190,8 +1191,9 @@ if [[ -z "${GRUB}" ]] || ! dd if="${GRUB}" bs=512 count=1 2>/dev/null | cat -v |
       cp -a "${MNTPOINT}"/usr/lib/grub/i386-pc "${MNTPOINT}/boot/grub/"
       ;;
   esac
+  dd if="${MNTPOINT}/usr/lib/grub/i386-pc/boot.img" of="${ORIG_TARGET}" conv=notrunc bs=440 count=1
   chroot "${MNTPOINT}" grub-mkimage -O i386-pc -p "(hd0,msdos1)/boot/grub" -o /tmp/core.img biosdisk part_msdos ext2
-  dd if="${MNTPOINT}/tmp/core.img" of="${ORIG_TARGET}" conv=notrunc seek=4
+  dd if="${MNTPOINT}/tmp/core.img" of="${ORIG_TARGET}" conv=notrunc seek=1
   rm -f "${MNTPOINT}/tmp/core.img"
 fi