#!/bin/bash # Generate a random placement-entry insert for a named switch (convenient # if you manually add a switch with no placement) for a in $* ; do X=$(( $RANDOM % 500 )) Y=$(( $RANDOM % 500 )) X1=$(( $X + 20 )) Y1=$(( $Y + 130 )) echo "insert into placements select switch, box '(($X,$Y),($X1,$Y1))' from switches where sysname = '$a';" done