need kmod cifs, cifs.mount, kmod loop, kmod ext2, e2fs utils,

dd if=/dev/zero of=/tmp/smb/opt.ext bs=1 count=1 seek=100M
echo y | mke2fs -L optware /tmp/smb/opt.ext

insmod /jffs/lib/modules/2.6.26.8/loop.ko
insmod /jffs/lib/modules/2.6.26.8/cifs.ko
insmod /jffs/lib/modules/2.6.26.8/nls_base.ko
insmod /jffs/lib/modules/2.6.26.8/ext2.ko
mkdir /tmp/smb
mkdir /tmp/opt
mount.cifs //192.168.6.111/resmb /tmp/smb -o user=root,password=none
mount -o loop /tmp/smb/opt.ext /tmp/opt

export LD_LIBRARY_PATH=/tmp/opt/usr/lib:/tmp/opt/lib
export PATH=/tmp/opt/sbin:/tmp/opt/usr/sbin:/tmp/opt/bin:/tmp/opt/usr/bin:/sbin:/usr/sbin:/bin:/usr/bin:/tmp/opt/sbin