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#!/bin/sh
mounted=
/bin/mount -t proc proc /proc
/bin/echo "0x0100" > /proc/sys/kernel/real-root-dev
if [ -z "$mounted" ] && /bin/mount -rt jffs2 /dev/mtdblock4 /mnt/tmpmnt ; then
if [ -x /mnt/tmpmnt/sbin/init -o -x /mnt/tmpmnt/bin/init ] ; then
/bin/echo "Root filesystem will be mounted from /dev/mtdblock4 ..."
mounted=/mnt/tmpmnt
/bin/echo "0x1f04" > /proc/sys/kernel/real-root-dev
fi
/bin/umount /mnt/tmpmnt
fi
if [ -z "$mounted" ] ; then
if [ -x /mnt/tmpmnt/sbin/init -o -x /mnt/tmpmnt/bin/init ] ; then
/bin/echo "Root filesystem will be mounted from /dev/ram0 ..."
mounted=/mnt/tmpmnt
/bin/echo "0x0100" > /proc/sys/kernel/real-root-dev
fi
fi
if [ -z "$mounted" ] ; then
/bin/echo "Root filesystem cannot be found - dropping into shell ..."
echo "5" > /proc/sys/kernel/panic
exec /bin/sh
fi
/bin/umount /proc
exit 0
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