mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-26 17:01:14 +00:00
37 lines
624 B
Bash
37 lines
624 B
Bash
|
. /lib/functions.sh
|
||
|
|
|
||
|
|
get_magic_at() {
|
||
|
|
local file="$1"
|
||
|
|
local pos="$2"
|
||
|
|
get_image "$file" | dd bs=1 count=2 skip="$pos" 2>/dev/null | hexdump -v -n 2 -e '1/1 "%02x"'
|
||
|
|
}
|
||
|
|
|
||
|
|
mbl_do_platform_check() {
|
||
|
|
local board="$1"
|
||
|
|
local file="$2"
|
||
|
|
local magic
|
||
|
|
|
||
|
|
magic=$(get_magic_at "$file" 510)
|
||
|
|
|
||
|
|
[ "$magic" != "55aa" ] && {
|
||
|
|
echo "Failed to verify MBR boot signature."
|
||
|
|
return 1
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
mbl_do_upgrade() {
|
||
|
|
sync
|
||
|
|
get_image "$1" | dd of=/dev/sda bs=2M conv=fsync
|
||
|
|
sleep 1
|
||
|
|
}
|
||
|
|
|
||
|
|
mbl_copy_config() {
|
||
|
|
mkdir -p /boot
|
||
|
|
[ -f /boot/uImage ] || mount -t ext4 -o rw,noatime /dev/sda1 /boot
|
||
|
|
cp -af "$CONF_TAR" /boot/
|
||
|
|
sync
|
||
|
|
umount /boot
|
||
|
|
}
|