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macvlan

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Kroese 2023-04-20 00:09:26 +02:00 committed by GitHub
parent 3dd31587d4
commit 298ec4c90b
1 changed files with 4 additions and 4 deletions
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8
run/network.sh
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@ -35,6 +35,7 @@ configureMacVlan () {
_tmpTapPath="/dev/tap$(</sys/class/net/${VM_NET_TAP}/ifindex)" _tmpTapPath="/dev/tap$(</sys/class/net/${VM_NET_TAP}/ifindex)"
# get MAJOR MINOR DEVNAME
MAJOR="" MAJOR=""
eval "$(</sys/class/net/${VM_NET_TAP}/macvtap/${_tmpTapPath##*/}/uevent) _tmp=0" eval "$(</sys/class/net/${VM_NET_TAP}/macvtap/${_tmpTapPath##*/}/uevent) _tmp=0"
@ -48,7 +49,7 @@ configureMacVlan () {
mknod ${_tmpTapPath} c $MAJOR $MINOR && : || ("ERROR: Cannot mknod: ${_tmpTapPath}" && exit 20) mknod ${_tmpTapPath} c $MAJOR $MINOR && : || ("ERROR: Cannot mknod: ${_tmpTapPath}" && exit 20)
fi fi
NET_OPTS="-netdev tap,id=hostnet0,vhost=on,vhostfd=40,fd=30 30<>${_tmpTapPath} 40<>/dev/vhost-net" NET_OPTS="-netdev tap,id=hostnet0,vhost=on,vhostfd=40,fd=30 ${NET_OPTS} 30<>${_tmpTapPath} 40<>/dev/vhost-net"
} }
configureNatNetwork () { configureNatNetwork () {
@ -80,7 +81,7 @@ configureNatNetwork () {
echo "0 $VM_NET_MAC $VM_NET_IP $VM_NET_HOST 01:${VM_NET_MAC}" > /var/lib/misc/dnsmasq.leases 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 chmod 644 /var/lib/misc/dnsmasq.leases
NET_OPTS="-netdev tap,ifname=${VM_NET_TAP},script=no,downscript=no,id=hostnet0" NET_OPTS="-netdev tap,ifname=${VM_NET_TAP},script=no,downscript=no,id=hostnet0 ${NET_OPTS}"
# Build DNS options from container /etc/resolv.conf # Build DNS options from container /etc/resolv.conf
nameservers=($(grep '^nameserver' /etc/resolv.conf | sed 's/nameserver //')) nameservers=($(grep '^nameserver' /etc/resolv.conf | sed 's/nameserver //'))
@ -135,6 +136,7 @@ update-alternatives --set iptables /usr/sbin/iptables-legacy > /dev/null
update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy > /dev/null update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy > /dev/null
GATEWAY=$(ip r | grep default | awk '{print $3}') GATEWAY=$(ip r | grep default | awk '{print $3}')
NET_OPTS="-device virtio-net-pci,romfile=,netdev=hostnet0,mac=${VM_NET_MAC},id=net0"
if [[ "$GATEWAY" == "172."* ]]; then if [[ "$GATEWAY" == "172."* ]]; then
# Configuration for bridge network # Configuration for bridge network
@ -144,7 +146,5 @@ else
configureMacVlan configureMacVlan
fi 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" # 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 iptables -A POSTROUTING -t mangle -p udp --dport bootpc -j CHECKSUM --checksum-fill