#!/bin/sh sed -ne 's/^\s*\(\S\+\s\+\)\{2\}\(\S\+\)\s\+\(\S\+\)\s\+.*/\2 \3/p' "/tmp/dhcp.leases" > "/tmp/upload-dns.leases" for Leasefile in /tmp/hosts/*; do sed -ne 's/^\s*\([^#]\S*\)\s\+\(\S\+\).*/\1 \2/p' "$Leasefile" >> "/tmp/upload-dns.leases" done curl -6 -u : --data-urlencode "@/tmp/upload-dns.leases" -X POST https://