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#!/bin/sh
#
# /etc/init.d/net2flash:
#
ROOTFS="/dev/mtdblock/2"
case $1 in
start)
# check if we already run from flash
if [ "x`mount | grep root | grep mtdblock`" != "x" ]; then
echo "net2flash does only work when running from NFS";
exit 1;
fi
# check if /mnt is already in use
if [ "x`mount | grep /mnt`" != "x" ]; then
echo "mountpoint /mnt already in use";
exit 1;
fi
echo -n "mounting $ROOTFS..."
mount -t jffs2 $ROOTFS /mnt
if [ "$?" != "0" ]; then
echo "could not mount $ROOTFS on /mnt"
exit 1
fi
echo "done"
echo -n "save /home..."
cp -a /mnt/home /tmp
echo "done"
echo -n "cleaning old content..."
rm -fr /mnt/*
echo "done"
echo -n "copying files..."
cp -ax / /mnt/
echo "done"
echo -n "generating md5 sums..."
rm -f /tmp/files.md5
cd /mnt
find . -type f | xargs md5sum > /tmp/files.md5
echo "done"
echo -n "checking md5sums..."
cd /;
failures=`md5sum -c /tmp/files.md5 | grep FAILED`
echo -n "status: "
if [ "x$failures" != "x" ]; then
echo "!!! INCONSISTENCIES DETECTED !!!"
echo $failures
else
echo "all files consistent";
fi
rm /tmp/files.md5
echo -n "restore /home..."
cp -a /tmp/home /mnt/
echo "done"
echo -n "unmounting $ROOTFS..."
umount /mnt
sync
echo "done"
;;
*)
echo "usage: $0 [start|stop]"
exit 0;
;;
esac
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