#!/bin/sh
. /etc/nvram.sh
is_clean() {
+ grep Broadcom /proc/cpuinfo 2>&- >&- || return 0
OFFSET="$((0x$(dd if=/dev/mtdblock/1 bs=1 skip=$((0x14)) count=2 2>&- | hexdump | grep 0000000 | cut -d ' ' -f 2) - 1))"
dd if=/dev/mtdblock/1 bs=1 skip=$OFFSET count=1 2>&- | hexdump -v | grep ' 0000' > /dev/null && return 255 || return 0
}
if [ -z "$(nvram get no_root_swap)" ]; then
is_clean || {
mtd erase OpenWrt
+ mtd unlock linux
jffs2root --clean
}
mtd unlock OpenWrt