#! /bin/sh
POLICYFILE="org.freedesktop.udisks2.policy"
UDISKPOLICYTARGET="/usr/share/polkit-1/actions/$POLICYFILE"
UDISKPOLICYUPDATE="/csciloc/ubuntu/Images/$POLICYFILE"
UDISKPOLICYSAVED="/usr/share/polkit-1/actions/$POLICYFILE~"
echo "Updating $UDISKPOLICYTARGET"
if [ -f "$UDISKPOLICYSAVED" ]; then
    echo "Refusing to update $UDISKPOLICYTARGET a 2nd time"
else
    echo "Modifying $UDISKPOLICYTARGET"
    sudo /bin/mv "$UDISKPOLICYTARGET" "$UDISKPOLICYSAVED"
    sudo /bin/cp "$UDISKPOLICYUPDATE" "$UDISKPOLICYTARGET"
fi