30 lines
643 B
Bash
Executable File
30 lines
643 B
Bash
Executable File
#!/bin/sh
|
|
# Copyright (C) 2006 OpenWrt.org
|
|
. /etc/functions.sh
|
|
|
|
is_dirty() {
|
|
mtdpart="$(find_mtd_part linux)"
|
|
grep Broadcom /proc/cpuinfo >&- || return 1
|
|
OFFSET="$(($(hexdump -v $mtdpart -s 20 -n 2 -e '"%d"')-1))"
|
|
return $(hexdump -v $mtdpart -s $OFFSET -n 1 -e '"%d"')
|
|
}
|
|
|
|
if [ "$1" != "failsafe" ]; then
|
|
mtd unlock linux
|
|
mount | grep jffs2 >&-
|
|
if [ $? = 0 ] ; then
|
|
mount -o remount,rw /dev/root /
|
|
else
|
|
. /bin/firstboot
|
|
is_dirty
|
|
[ $? != 0 ] && {
|
|
echo "switching to jffs2"
|
|
mount $(find_mtd_part OpenWrt) /jffs -t jffs2
|
|
fopivot /jffs /rom
|
|
} || {
|
|
echo "jffs2 not ready yet; using ramdisk"
|
|
ramoverlay
|
|
}
|
|
fi
|
|
fi
|