qemu.mk.diff

diff --git a/mk/qemu.mk b/mk/qemu.mk
index a76d9f9..4ab960b 100644
--- a/mk/qemu.mk
+++ b/mk/qemu.mk
@@ -8,6 +8,8 @@ else
 endif
 ifeq ($(net),no)
        QEMUFLAGS+=-net none
+else ifeq ($(net), bridge)
+       QEMUFLAGS+=-net nic,model=e1000 -net bridge,br=br0 -net dump,file=build/network.pcap
 else
        QEMUFLAGS+=-net nic,model=e1000 -net user -net dump,file=build/network.pcap
        ifeq ($(net),redir)

setup_bridge.sh

#!/bin/sh
ip link add br0 type bridge
ip addr add 10.0.2.20/24 dev br0
ip link set br0 up
mkdir -p /etc/qemu/
echo "allow br0" > /etc/qemu/bridge.conf
#optional: DHCP and DNS
dnsmasq --interface=br0 --bind-interfaces --dhcp-range=10.0.2.10,10.0.2.19
#optional: NAT
sysctl -w net.ipv4.ip_forward=1
sudo iptables -t nat -A POSTROUTING -o enp3s0 -j MASQUERADE
sudo iptables -A FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
sudo iptables -A FORWARD -i enp3s0 -o br0 -j ACCEPT