#!/bin/sh
#
# Find dangling symlinks that point into
# opkg destination
#
# this script must be called with an pkg destination as first
# argument
#
# By Stefan Tomanek <stefan@pico.ruhr.de>

DEST=$1

DDIR=`awk -vDEST=$DEST '$1 == "dest" && $2 == DEST { print $3 }' /etc/opkg.conf`

[ -z "$DDIR" ] && exit 1

find / -xdev -type l | while read L; do
    readlink $L
done | grep "^${DDIR}" | while read T; do
    [ ! -e "$T" ] && echo ${T#$DDIR}
done