Unverified Commit 77919dbd authored by Kroese's avatar Kroese Committed by GitHub
Browse files

Check kernel version

parent 3c4e5614

run/network.sh

+4 −2
Original line number Diff line number Diff line
@@ -112,8 +112,10 @@ configureNAT () { 
  iptables -t nat -A PREROUTING -i "${VM_NET_DEV}" -p tcp  -j DNAT --to $VM_NET_IP

  iptables -t nat -A PREROUTING -i "${VM_NET_DEV}" -p udp  -j DNAT --to $VM_NET_IP



  if (( KERNEL > 4 )); then

    # Hack for guest VMs complaining about "bad udp checksums in 5 packets"

    iptables -A POSTROUTING -t mangle -p udp --dport bootpc -j CHECKSUM --checksum-fill || true

  fi



  #Enable port forwarding flag

  [[ $(< /proc/sys/net/ipv4/ip_forward) -eq 0 ]] && sysctl -w net.ipv4.ip_forward=1