i changed the she-bang on configure from sh to bash because it keeps giving people trouble: /CA/pikaj00> ./configure: 132: Bad substitution /CA/pikaj00> root@pikaj00-M-7323U:/services/ircd/resdb# /relayhell/d3v11> use /relayhell/d3v11> bash configure /relayhell/d3v11> did you run that command on slackware? /relayhell/d3v11> ./configure? /CA/pikaj00> sorry /CA/pikaj00> one sec /CA/pikaj00> yes /relayhell/d3v11> LOL /relayhell/d3v11> then the problem is not ubuntu or debian /CA/shuttle> =) /relayhell/d3v11> if slackware has the same problem /CA/pikaj00> bash /CA/shuttle> what do you think pik /CA/pikaj00> worked

#!/bin/sh

if [ x"$1" = x ]; then
 echo "Usage: $0 <cidr>" >&2; exit 255
fi

ip="$(echo "$1" | cut -d/ -f1)"
len="$(echo "$1" | cut -d/ -f2)"
if [ x"$((len%8))" != x0 ]; then
 echo "Prefix length must be a multiple of 8" >&2; exit 255
fi
octets="$((len/8))"
for x in `seq 1 $octets` ; do
 echo $ip | cut -d. -f$x
done | tr '\n' . | head -c -1 ; echo