diff --git a/run/network.sh b/run/network.sh index b9e7a22..2955ef3 100644 --- a/run/network.sh +++ b/run/network.sh @@ -15,7 +15,7 @@ set -eu # Functions # ###################################### -configureMacVlan () { +configureDHCP() { VM_NET_TAP="_VmMacvtap" echo "Info: Retrieving IP via DHCP using MAC ${VM_NET_MAC}..." @@ -49,10 +49,10 @@ configureMacVlan () { mknod ${_tmpTapPath} c $MAJOR $MINOR && : || ("ERROR: Cannot mknod: ${_tmpTapPath}" && exit 20) fi - NET_OPTS="-netdev tap,id=hostnet0,vhost=on,vhostfd=40,fd=30 ${NET_OPTS} 30<>${_tmpTapPath} 40<>/dev/vhost-net" + NET_OPTS="-netdev tap,id=hostnet0,vhost=on,vhostfd=40,fd=30 30<>${_tmpTapPath} 40<>/dev/vhost-net" } -configureNatNetwork () { +configureNAT () { VM_NET_IP='20.20.20.21' VM_NET_TAP="_VmNatTap" @@ -81,7 +81,7 @@ configureNatNetwork () { echo "0 $VM_NET_MAC $VM_NET_IP $VM_NET_HOST 01:${VM_NET_MAC}" > /var/lib/misc/dnsmasq.leases chmod 644 /var/lib/misc/dnsmasq.leases - NET_OPTS="-netdev tap,ifname=${VM_NET_TAP},script=no,downscript=no,id=hostnet0 ${NET_OPTS}" + NET_OPTS="-netdev tap,ifname=${VM_NET_TAP},script=no,downscript=no,id=hostnet0" # Build DNS options from container /etc/resolv.conf nameservers=($(grep '^nameserver' /etc/resolv.conf | sed 's/nameserver //')) @@ -136,15 +136,16 @@ update-alternatives --set iptables /usr/sbin/iptables-legacy > /dev/null update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy > /dev/null GATEWAY=$(ip r | grep default | awk '{print $3}') -NET_OPTS="-device virtio-net-pci,romfile=,netdev=hostnet0,mac=${VM_NET_MAC},id=net0" if [[ "$GATEWAY" == "172."* ]]; then - # Configuration for bridge network - configureNatNetwork + # Configuration for static IP + configureNAT else - # Configuration for macvlan network - configureMacVlan + # Configuration for DHCP IP + configureDHCP fi +NET_OPTS="${NET_OPTS} -device virtio-net-pci,romfile=,netdev=hostnet0,mac=${VM_NET_MAC},id=net0" + # 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