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|
#!/bin/sh
usage="Usage: $0 disk1|disk2"
if [ $# -gt 1 ] ; then
echo $usage
exit 1
fi
if [ $# -lt 1 ] ; then
echo $usage
exit 1
fi
if [ "$1" = "disk1" ] ; then
source=/share/hdd/conf
target=/share/hdd/data
elif [ "$1" = "disk2" ] ; then
source=/share/flash/conf
target=/share/flash/data
else
echo $usage
exit 1
fi
# Check it's a real mount point
if grep $source /proc/mounts >/dev/null 2>&1 ; then
echo "Source disk is $source"
else
echo "Error: $source is not a mounted disk"
exit 1
fi
if grep $target /proc/mounts >/dev/null 2>&1 ; then
echo "Target disk is $target"
else
echo "Error: $target is not a mounted disk"
exit 1
fi
if [ -d $source/opt ] ; then
if [ -d $target/opt.old -a -h $target/opt ] ; then
echo "Reverting old /opt symlink on $target."
rm -f $target/opt
mv $target/opt.old $target/opt
fi
echo "Copying /opt directory from $source to $target."
( cd $source ; tar cf - opt ) | ( cd $target ; tar xf - )
rm -rf $source/opt.old
mv $source/opt $source/opt.old
fi
if [ -d $source/usr ] ; then
if [ -d $target/usr/lib/ipkg.old -a -h $target/usr/lib/ipkg ] ; then
echo "Reverting old /usr/lib/ipkg symlink on $target."
rm -f $target/usr/lib/ipkg
mv $target/usr/lib/ipkg.old $target/usr/lib/ipkg
fi
echo "Copying /usr directory from $source to $target."
( cd $source ; tar cf - usr ) | ( cd $target ; tar xf - )
rm -rf $source/usr.old
mv $source/usr $source/usr.old
fi
if [ -d $source/unslung ] ; then
echo "Copying /unslung directory from $source to $target."
( cd $source ; tar cf - unslung ) | ( cd $target ; tar xf - )
rm -rf $source/unslung.old
mv $source/unslung $source/unslung.old
fi
if [ -f $target/opt/bin/perl ] ; then
echo "Replicating /usr/bin/perl symlink."
ln -s /opt/bin/perl $target/usr/bin/perl
fi
if [ -f $target/opt/bin/bash ] ; then
echo "Replicating /bin/bash symlink."
ln -s /opt/bin/bash $target/bin/bash
fi
exit 0
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