+KEYFILE="/etc/vini/egre-keys.txt"
+if [ -e "$KEYFILE" ]; then
+ KEY=$( awk -v slice=$SLICE '$1 == slice {print $2}' $KEYFILE )
+fi
+if [ -z "$KEY" ]; then
+ echo "No EGRE key found for slice $SLICE!"
+ echo "Please send mail to vini-users@lists.planet-lab.org."
+ exit 1
+fi
+
+LINK=${KEY}if${INDEX}