Add "IfTAPMode" configuration option to allow selecting TAP mode on supported platforms

This commit is contained in:
Neil Alexander 2018-02-11 21:45:44 +00:00
parent 869997e4c5
commit e9bd98d213
6 changed files with 34 additions and 12 deletions

View file

@ -205,14 +205,14 @@ func (c *Core) DEBUG_getAddr() *address {
return address_addrForNodeID(&c.dht.nodeID)
}
func (c *Core) DEBUG_startTun(ifname string) {
c.DEBUG_startTunWithMTU(ifname, 1280)
func (c *Core) DEBUG_startTun(ifname string, iftapmode bool) {
c.DEBUG_startTunWithMTU(ifname, iftapmode, 1280)
}
func (c *Core) DEBUG_startTunWithMTU(ifname string, mtu int) {
func (c *Core) DEBUG_startTunWithMTU(ifname string, iftapmode bool, mtu int) {
addr := c.DEBUG_getAddr()
straddr := fmt.Sprintf("%s/%v", net.IP(addr[:]).String(), 8*len(address_prefix))
err := c.tun.setup(ifname, straddr, mtu)
err := c.tun.setup(ifname, iftapmode, straddr, mtu)
if err != nil {
panic(err)
}

View file

@ -10,7 +10,10 @@ import "golang.org/x/sys/unix"
import water "github.com/songgao/water"
func (tun *tunDevice) setup(ifname string, addr string, mtu int) error {
func (tun *tunDevice) setup(ifname string, iftapmode bool, addr string, mtu int) error {
if iftapmode {
tun.core.log.Printf("TAP mode is not supported on this platform, defaulting to TUN")
}
config := water.Config{DeviceType: water.TUN}
iface, err := water.New(config)
if err != nil {

View file

@ -9,8 +9,13 @@ import "strings"
import water "github.com/songgao/water"
func (tun *tunDevice) setup(ifname string, addr string, mtu int) error {
config := water.Config{DeviceType: water.TUN}
func (tun *tunDevice) setup(ifname string, iftapmode bool, addr string, mtu int) error {
var config water.Config
if iftapmode {
config = water.Config{DeviceType: water.TAP}
} else {
config = water.Config{DeviceType: water.TUN}
}
if ifname != "" && ifname != "auto" {
config.Name = ifname
}

View file

@ -9,8 +9,13 @@ import water "github.com/songgao/water"
// This is to catch unsupported platforms
// If your platform supports tun devices, you could try configuring it manually
func (tun *tunDevice) setup(ifname string, addr string, mtu int) error {
config := water.Config{DeviceType: water.TUN}
func (tun *tunDevice) setup(ifname string, iftapmode bool, addr string, mtu int) error {
var config water.Config
if iftapmode {
config = water.Config{DeviceType: water.TAP}
} else {
config = water.Config{DeviceType: water.TUN}
}
iface, err := water.New(config)
if err != nil {
panic(err)

View file

@ -7,7 +7,10 @@ import "fmt"
// This is to catch Windows platforms
func (tun *tunDevice) setup(ifname string, addr string, mtu int) error {
func (tun *tunDevice) setup(ifname string, iftapmode bool, addr string, mtu int) error {
if !iftapmode {
tun.core.log.Printf("TUN mode is not supported on this platform, defaulting to TAP")
}
config := water.Config{DeviceType: water.TAP}
config.PlatformSpecificParams.ComponentID = "tap0901"
config.PlatformSpecificParams.Network = "169.254.0.1/32"