mirrors/tailscale
1
0
Fork 0
Code Issues Pull Requests Projects Wiki Activity

tstest/natlab/vnet: add start of IPv6 support

Browse Source 
Updates #13038

Change-Id: Ic3d095f167daf6c7129463e881b18f2e0d5693f5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2024-08-13 21:09:53 -07:00
committed by Brad Fitzpatrick
parent 31b5239a2f
commit b78df4d48a
7 changed files with 660 additions and 199 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
cmd/vnet/vnet-main.go
View File

@ -25,10 +25,12 @@ var (
listen = flag.String("listen", "/tmp/qemu.sock", "path to listen on")
nat = flag.String("nat", "easy", "type of NAT to use")
nat2 = flag.String("nat2", "hard", "type of NAT to use for second network")
portmap = flag.Bool("portmap", false, "enable portmapping")
portmap = flag.Bool("portmap", false, "enable portmapping; requires --v4")
dgram = flag.Bool("dgram", false, "enable datagram mode; for use with macOS Hypervisor.Framework and VZFileHandleNetworkDeviceAttachment")
blend = flag.Bool("blend", true, "blend reality (controlplane.tailscale.com and DERPs) into the virtual network")
pcapFile = flag.String("pcap", "", "if non-empty, filename to write pcap")
v4 = flag.Bool("v4", true, "enable IPv4")
v6 = flag.Bool("v6", true, "enable IPv6")
)
func main() {
@ -61,9 +63,18 @@ func main() {
var c vnet.Config
c.SetPCAPFile(*pcapFile)
c.SetBlendReality(*blend)
node1 := c.AddNode(c.AddNetwork("2.1.1.1", "192.168.1.1/24", vnet.NAT(*nat)))
var net1opt = []any{vnet.NAT(*nat)}
if *v4 {
net1opt = append(net1opt, "2.1.1.1", "192.168.1.1/24")
}
if *v6 {
net1opt = append(net1opt, "2000:52::1/64")
}
node1 := c.AddNode(c.AddNetwork(net1opt...))
c.AddNode(c.AddNetwork("2.2.2.2", "10.2.0.1/16", vnet.NAT(*nat2)))
if *portmap {
if *portmap && *v4 {
node1.Network().AddService(vnet.NATPMP)
}
@ -72,8 +83,10 @@ func main() {
log.Fatalf("newServer: %v", err)
}
if err := s.PopulateDERPMapIPs(); err != nil {
log.Printf("warning: ignoring failure to populate DERP map: %v", err)
if *blend {
if err := s.PopulateDERPMapIPs(); err != nil {
log.Printf("warning: ignoring failure to populate DERP map: %v", err)
}
}
s.WriteStartingBanner(os.Stdout)