P1

buildroot-external/misc/rauc-hook

@@ -5,16 +5,30 @@
 
 # Handle boot hocks
 if [ "${RAUC_SLOT_CLASS}" = "boot" ]; then
-    if [ "${1}" = "slot-post-install" ]; then
-        /usr/lib/rauc/post-install-boot 
-    elif [ "${1}" = "slot-pre-install" ]; then
-        /usr/lib/rauc/pre-install-boot 
+    BOOT_DATA=/tmp/boot-data
+
+    mkdir -p ${BOOT_DATA}
+    if [ "${1}" = "slot-pre-install" ]; then
+        cp -f ${RAUC_SLOT_MOUNT_POINT}/*.txt ${BOOT_DATA}/
+    elif [ "${1}" = "slot-post-install" ]; then
+        cp -f ${BOOT_DATA}/*.txt ${RAUC_SLOT_MOUNT_POINT}/
     fi
 fi
 
 # Handle spl install
 if [ "${RAUC_SLOT_CLASS}" = "spl" ]; then
-    /usr/lib/rauc/install-spl "${RAUC_IMAGE_NAME}"
+    DEVICE_CHILD="$(findfs LABEL="hassos-boot")"
+    DEVICE_ROOT="/dev/$(lsblk -no pkname ${DEVICE_CHILD})"
+
+    if sfdisk -dq ${DEVICE_ROOT} | grep -q 'label: gpt'; then
+        dd if=${RAUC_IMAGE_NAME} of=${DEVICE_ROOT} conv=notrunc bs=512 seek=2 skip=2
+    else
+        BACKUP_MBR="/tmp/mbr-backup.bin"
+
+        dd if=${DEVICE_ROOT} of=${BACKUP_MBR} bs=1 count=72 skip=440
+        dd if=${RAUC_IMAGE_NAME} of=${DEVICE_ROOT} conv=notrunc bs=512
+        dd if=${BACKUP_MBR} of=${DEVICE_ROOT} conv=notrunc bs=1 skip=440
+    fi
 fi
 
 ##