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essence-os
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Dynamically find an unused loop device 

loop0 may very well already be used. Fix uefi.sh to find loop device
dynamically.
This commit is contained in:
Vladimir Serbinenko 2023-08-06 03:27:05 +02:00
parent e79b5fba79
commit 608adb5767
1 changed files with 6 additions and 5 deletions
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11
util/uefi.sh
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@ -13,17 +13,18 @@ set -e
util/uefi_compile.sh
mkdir -p mount
sudo losetup --offset `fdisk -l bin/uefi_drive | grep 'EFI System' | awk '{print 512*$2}'` --sizelimit `fdisk -l bin/uefi_drive | grep 'EFI System' | awk '{print 512*$4}'` /dev/loop0 bin/uefi_drive
# sudo mkfs.fat /dev/loop0
sudo mount /dev/loop0 mount
LODEV=$(losetup -f)
sudo losetup --offset `fdisk -l bin/uefi_drive | grep 'EFI System' | awk '{print 512*$2}'` --sizelimit `fdisk -l bin/uefi_drive | grep 'EFI System' | awk '{print 512*$4}'` $LODEV bin/uefi_drive
# sudo mkfs.fat $LODEV
sudo mount $LODEV mount
sudo mkdir -p mount/EFI/BOOT
sudo cp bin/uefi mount/EFI/BOOT/BOOTX64.EFI
sudo cp bin/uefi mount/es.efi
sudo cp bin/Kernel.esx mount/eskernel.esx
sudo cp bin/uefi_loader mount/esloader.bin
sudo cp bin/iid.dat mount/esiid.dat
sudo umount /dev/loop0
sudo losetup --detach /dev/loop0
sudo umount $LODEV
sudo losetup --detach $LODEV
rmdir mount
dd if=bin/drive of=bin/uefi_drive bs=512 count=`fdisk -l bin/drive | grep 'Linux' | awk '{print $5}'` skip=`fdisk -l bin/drive | grep 'Linux' | awk '{print $3}'` seek=`fdisk -l bin/uefi_drive | grep 'Linux filesystem' | awk '{print $2}'` conv=notrunc