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Zero fill space in UEFI partitions, too

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This commit is contained in:
Balint Reczey 2017-11-23 20:27:16 +01:00
parent 79377f4312
commit 3631c1f778
1 changed files with 3 additions and 0 deletions
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live-build/functions
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@ -171,6 +171,9 @@ umount_disk_image() {
local uefi_dev="/dev/mapper${loop_device///dev/}p15" local uefi_dev="/dev/mapper${loop_device///dev/}p15"
if [ -e "$mountpoint/boot/efi" -a -b "$uefi_dev" ]; then if [ -e "$mountpoint/boot/efi" -a -b "$uefi_dev" ]; then
# zero fill free space in UEFI partition
cat < /dev/zero > "$mountpoint/boot/efi/bloat_file" 2> /dev/null || true
rm "$mountpoint/boot/efi/bloat_file"
umount --detach-loop "$mountpoint/boot/efi" umount --detach-loop "$mountpoint/boot/efi"
fi fi