diff options
Diffstat (limited to 'target/linux/ramips/mt7621/base-files/lib/upgrade/zyxel.sh')
| -rw-r--r-- | target/linux/ramips/mt7621/base-files/lib/upgrade/zyxel.sh | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/target/linux/ramips/mt7621/base-files/lib/upgrade/zyxel.sh b/target/linux/ramips/mt7621/base-files/lib/upgrade/zyxel.sh new file mode 100644 index 0000000000..59c8d237dd --- /dev/null +++ b/target/linux/ramips/mt7621/base-files/lib/upgrade/zyxel.sh @@ -0,0 +1,39 @@ +# +# 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 +} |