lixonet-ee/tinc/check-node

#!/bin/ash

num_macs=`ls /tmp/tinc/peer/$NODE/mac | wc -l`
num_ips=`ls /tmp/tinc/peer/$NODE/ip | wc -l`
if [ "$num_macs" = "1" ]; then
  if [ "$num_ips" = "0" ]; then
    exit 0
  fi
  
  mac=`ls /tmp/tinc/peer/$NODE/mac`
  ips=`ls /tmp/tinc/peer/$NODE/ip`
  echo $ips | xargs -n 1 -I {} echo "[ARP] Adding {} <=> $mac to the table..."
  echo $ips | xargs -n 1 -I {} arp -s {} $mac
fi