retiolum/bin/hosts


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#! /bin/sh
set -euf

netname=${1-retiolum}

cd /etc/tinc/$netname/hosts

for i in `ls`; do
  sed -n '
    s|^ *Subnet *= *\([^ /]*\)\(/[0-9]*\)\? *$|\1\t'$i' '$i'.'$netname'|p
  ' $i
done | sort