# $(2): (optional) pipe command to extract firmware, e.g. dd bs=n skip=m
default_do_upgrade() {
sync
- if [ "$UPGRADE_OPT_SAVE_CONFIG" -eq 1 ]; then
+ if [ -n "$UPGRADE_BACKUP" ]; then
get_image "$1" "$2" | mtd $MTD_ARGS $MTD_CONFIG_ARGS -j "$UPGRADE_BACKUP" write - "${PART_NAME:-image}"
else
get_image "$1" "$2" | mtd $MTD_ARGS write - "${PART_NAME:-image}"
default_do_upgrade "$IMAGE"
fi
-if [ "$UPGRADE_OPT_SAVE_CONFIG" -eq 1 ] && type 'platform_copy_config' >/dev/null 2>/dev/null; then
+if [ -n "$UPGRADE_BACKUP" ] && type 'platform_copy_config' >/dev/null 2>/dev/null; then
platform_copy_config
fi
$backup_attr
\"command\": $(json_string "$COMMAND"),
\"options\": {
- \"save_config\": $SAVE_CONFIG,
\"save_partitions\": $SAVE_PARTITIONS
}
}"
if [ -n "$fw_mtd" ] && [ ${fw_blocks:-0} -gt 0 ]; then
local append=""
- [ -f "$UPGRADE_BACKUP" -a "$UPGRADE_OPT_SAVE_CONFIG" -eq 1 ] && append="-j $UPGRADE_BACKUP"
+ [ -f "$UPGRADE_BACKUP" ] && append="-j $UPGRADE_BACKUP"
sync
dd if="$fw_file" bs=64k skip=1 count=$fw_blocks 2>/dev/null | \
local cfg_size= kernel_size= rootfs_size=
local append=""
- [ -f "$UPGRADE_BACKUP" -a "$UPGRADE_OPT_SAVE_CONFIG" -eq 1 ] && append="-j $UPGRADE_BACKUP"
+ [ -f "$UPGRADE_BACKUP" ] && append="-j $UPGRADE_BACKUP"
cfg_size=$(dd if="$img_path" bs=2 skip=35 count=4 2>/dev/null)
kernel_size=$(dd if="$img_path" bs=2 skip=71 count=4 2>/dev/null)
then
local rootfspart=$(platform_find_rootfspart "$partitions" "$kernelpart")
local append=""
- [ -f "$UPGRADE_BACKUP" -a "$UPGRADE_OPT_SAVE_CONFIG" -eq 1 ] && append="-j $UPGRADE_BACKUP"
+ [ -f "$UPGRADE_BACKUP" ] && append="-j $UPGRADE_BACKUP"
if [ "$PLATFORM_DO_UPGRADE_COMBINED_SEPARATE_MTD" -ne 1 ]; then
( dd if="$1" bs=$CI_BLKSZ skip=1 count=$kern_blocks 2>/dev/null; \
if [ -n "$fw_mtd" ] && [ ${fw_blocks:-0} -gt 0 ]; then
local append=""
- [ -f "$UPGRADE_BACKUP" -a "$UPGRADE_OPT_SAVE_CONFIG" -eq 1 ] && append="-j $UPGRADE_BACKUPs"
+ [ -f "$UPGRADE_BACKUP" ] && append="-j $UPGRADE_BACKUPs"
sync
dd if="$fw_file" bs=64k skip=1 count=$fw_blocks 2>/dev/null | \
[ ${erase_size:-0} -gt 0 ];
then
local append=""
- [ -f "$UPGRADE_BACKUP" -a "$UPGRADE_OPT_SAVE_CONFIG" -eq 1 ] && append="-j $UPGRADE_BACKUP"
+ [ -f "$UPGRADE_BACKUP" ] && append="-j $UPGRADE_BACKUP"
( dd if="$1" bs=$CI_BLKSZ skip=1 count=$kern_blocks 2>/dev/null; \
dd if="$1" bs=$CI_BLKSZ skip=$((1+$kern_blocks)) count=$root_blocks 2>/dev/null ) | \
if [ "$magic" = "4349" ]; then
local kern_length=0x$(dd if="$sysup_file" bs=2 skip=1 count=4 2>/dev/null)
- [ -f "$UPGRADE_BACKUP" -a "$UPGRADE_OPT_UPGRADE_OPT_SAVE_CONFIG" -eq 1 ] && append="-j $UPGRADE_BACKUP"
+ [ -f "$UPGRADE_BACKUP" ] && append="-j $UPGRADE_BACKUP"
dd if="$sysup_file" bs=64k skip=1 2>/dev/null | \
mtd -r $append -F$kern_part:$kern_length:0x80060000,rootfs write - $kern_part:rootfs
local board_dir=$(tar tf $sysup_file | grep -m 1 '^sysupgrade-.*/$')
local kern_length=$(tar xf $sysup_file ${board_dir}kernel -O | wc -c)
- [ -f "$UPGRADE_BACKUP" -a "$UPGRADE_OPT_UPGRADE_OPT_SAVE_CONFIG" -eq 1 ] && append="-j $UPGRADE_BACKUP"
+ [ -f "$UPGRADE_BACKUP" ] && append="-j $UPGRADE_BACKUP"
tar xf $sysup_file ${board_dir}kernel ${board_dir}root -O | \
mtd -r $append -F$kern_part:$kern_length:0x80060000,rootfs write - $kern_part:rootfs
case "$board" in
apalis*)
- [ "$UPGRADE_OPT_SAVE_CONFIG" -eq 0 ] && {
+ [ -z "$UPGRADE_BACKUP" ] && {
jffs2reset -y
umount /overlay
}
#
# take care of restoring a saved config
- [ "$UPGRADE_OPT_SAVE_CONFIG" -eq 1 ] && restore_backup="${MTD_CONFIG_ARGS} -j ${UPGRADE_BACKUP}"
+ [ -n "$UPGRADE_BACKUP" ] && restore_backup="${MTD_CONFIG_ARGS} -j ${UPGRADE_BACKUP}"
mtd -q erase inactive
tar xf $tar_file ${board_dir}/root -O | mtd -n -p $kernel_length $restore_backup write - $PART_NAME
tar Oxf $tar_file ${board_dir}/kernel | mtd write - kernel
- if [ "$UPGRADE_OPT_SAVE_CONFIG" -eq 1 ]; then
+ if [ -n "$UPGRADE_BACKUP" ]; then
tar Oxf $tar_file ${board_dir}/root | mtd -j "$UPGRADE_BACKUP" write - rootfs
else
tar Oxf $tar_file ${board_dir}/root | mtd write - rootfs
[ ${erase_size:-0} -gt 0 ];
then
local append=""
- [ -f "$UPGRADE_BACKUP" -a "$UPGRADE_OPT_SAVE_CONFIG" -eq 1 ] && append="-j $UPGRADE_BACKUP"
+ [ -f "$UPGRADE_BACKUP" ] && append="-j $UPGRADE_BACKUP"
# write the kernel
dd if="$1" bs=$CI_BLKSZ skip=1 count=$kern_blocks 2>/dev/null | \