mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-27 01:11:14 +00:00
40 lines
1.0 KiB
Bash
40 lines
1.0 KiB
Bash
|
#
|
||
|
|
# Copyright (C) 2023 OpenWrt.org
|
||
|
|
#
|
||
|
|
|
||
|
|
. /lib/functions.sh
|
||
|
|
|
||
|
|
zyxel_mstc_prepare_fail() {
|
||
|
|
echo "failed to check and prepare the environment, rebooting..."
|
||
|
|
umount -a
|
||
|
|
reboot -f
|
||
|
|
}
|
||
|
|
|
||
|
|
zyxel_mstc_upgrade_prepare() {
|
||
|
|
local persist_mtd="$(find_mtd_part persist)"
|
||
|
|
local firmware_mtd="$(find_mtd_part firmware)"
|
||
|
|
|
||
|
|
if [ -z "$persist_mtd" ] || [ -z "$firmware_mtd" ]; then
|
||
|
|
echo 'cannot find mtd partition(s) "persist" or "firmware"'
|
||
|
|
zyxel_mstc_prepare_fail
|
||
|
|
fi
|
||
|
|
|
||
|
|
local bootnum=$(hexdump -s 4 -n 1 -e '"%x"' ${persist_mtd})
|
||
|
|
|
||
|
|
if [ "$bootnum" != "1" ] && [ "$bootnum" != "2" ]; then
|
||
|
|
echo "failed to get bootnum, please check the value at 0x4 in ${persist_mtd}"
|
||
|
|
zyxel_mstc_prepare_fail
|
||
|
|
fi
|
||
|
|
echo "current: bootnum => ${bootnum}"
|
||
|
|
|
||
|
|
[ "$(fw_printenv -n bootmenu_delay)" = "3" ] || fw_setenv bootmenu_delay 3
|
||
|
|
|
||
|
|
if [ "$bootnum" = "2" ]; then
|
||
|
|
if ! ( echo -ne "\x01" | dd of=${persist_mtd} count=1 bs=1 seek=4 conv=notrunc 2>/dev/null ); then
|
||
|
|
echo "failed to set new boot partition"
|
||
|
|
zyxel_mstc_prepare_fail
|
||
|
|
fi
|
||
|
|
echo "### switch to 1st os-image on next boot ###"
|
||
|
|
fi
|
||
|
|
}
|