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tungo: additional metadata options

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This commit is contained in:
ginuerzh
2025-07-30 10:07:18 +08:00
parent 3bbc10796c
commit 87e454a6f1
9 changed files with 115 additions and 12 deletions
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listener/tun/metadata.go
+3
View File
@@ -19,6 +19,7 @@ const (
type metadata struct {
config *tun_util.Config
guid string
}
func (l *tunListener) parseMetadata(md mdata.Metadata) (err error) {
@@ -102,5 +103,7 @@ func (l *tunListener) parseMetadata(md mdata.Metadata) (err error) {
l.md.config = config
l.md.guid = mdutil.GetString(md, "guid", "tun.guid")
return
}
listener/tun/tun_windows.go
+28
View File
@@ -6,6 +6,9 @@ import (
"net"
"os/exec"
"strings"
"golang.org/x/sys/windows"
"golang.zx2c4.com/wireguard/tun"
)
const (
@@ -14,15 +17,40 @@ const (
writeOffset = 0
)
func init() {
tun.WintunTunnelType = "GOST"
}
func (l *tunListener) createTun() (ifce io.ReadWriteCloser, name string, ip net.IP, err error) {
if l.md.config.Name == "" {
l.md.config.Name = defaultTunName
}
if l.md.guid != "" {
var guid windows.GUID
guid, err = windows.GUIDFromString(l.md.guid)
if err != nil {
return
}
tun.WintunStaticRequestedGUID = &guid
}
ifce, name, err = l.createTunDevice()
if err != nil {
return
}
if l.md.config.MTU > 0 {
cmd := fmt.Sprintf("netsh interface ip set subinterface %s mtu=%d", name, l.md.config.MTU)
l.log.Debug(cmd)
args := strings.Split(cmd, " ")
if er := exec.Command(args[0], args[1:]...).Run(); er != nil {
err = fmt.Errorf("%s: %v", cmd, er)
return
}
}
if len(l.md.config.Net) > 0 {
ipNet := l.md.config.Net[0]
cmd := fmt.Sprintf("netsh interface ip set address name=%s "+
listener/tungo/metadata.go
+4 -5
View File
@@ -12,12 +12,12 @@ import (
)
const (
defaultMTU = 1420
defaultName = "tungo"
defaultMTU = 1420
)
type metadata struct {
config *tun_util.Config
guid string
}
func (l *tunListener) parseMetadata(md mdata.Metadata) (err error) {
@@ -29,9 +29,6 @@ func (l *tunListener) parseMetadata(md mdata.Metadata) (err error) {
if config.MTU <= 0 {
config.MTU = defaultMTU
}
if config.Name == "" {
config.Name = defaultName
}
if gw := mdutil.GetString(md, "gw", "tun.gw"); gw != "" {
config.Gateway = net.ParseIP(gw)
}
@@ -93,5 +90,7 @@ func (l *tunListener) parseMetadata(md mdata.Metadata) (err error) {
l.md.config = config
l.md.guid = mdutil.GetString(md, "guid", "tun.guid")
return
}
listener/tungo/tun_linux.go
+6 -2
View File
@@ -11,11 +11,15 @@ import (
)
const (
readOffset = 0
writeOffset = 16
defaultTunName = "tungo"
readOffset = 0
writeOffset = 16
)
func (l *tunListener) createTun() (dev io.ReadWriteCloser, name string, ip net.IP, err error) {
if l.md.config.Name == "" {
l.md.config.Name = defaultTunName
}
dev, name, err = l.createTunDevice()
if err != nil {
return
listener/tungo/tun_other.go
+1 -1
View File
@@ -11,7 +11,7 @@ import (
)
const (
defaultTunName = "tun0"
defaultTunName = "tungo"
readOffset = 4
writeOffset = 4
)
listener/tungo/tun_windows.go
+29 -1
View File
@@ -6,23 +6,51 @@ import (
"net"
"os/exec"
"strings"
"golang.org/x/sys/windows"
"golang.zx2c4.com/wireguard/tun"
)
const (
defaultTunName = "wintun"
defaultTunName = "tungo"
readOffset = 0
writeOffset = 0
)
func init() {
tun.WintunTunnelType = "GOST"
}
func (l *tunListener) createTun() (ifce io.ReadWriteCloser, name string, ip net.IP, err error) {
if l.md.config.Name == "" {
l.md.config.Name = defaultTunName
}
if l.md.guid != "" {
var guid windows.GUID
guid, err = windows.GUIDFromString(l.md.guid)
if err != nil {
return
}
tun.WintunStaticRequestedGUID = &guid
}
ifce, name, err = l.createTunDevice()
if err != nil {
return
}
if l.md.config.MTU > 0 {
cmd := fmt.Sprintf("netsh interface ip set subinterface %s mtu=%d", name, l.md.config.MTU)
l.log.Debug(cmd)
args := strings.Split(cmd, " ")
if er := exec.Command(args[0], args[1:]...).Run(); er != nil {
err = fmt.Errorf("%s: %v", cmd, er)
return
}
}
if len(l.md.config.Net) > 0 {
ipNet := l.md.config.Net[0]
cmd := fmt.Sprintf("netsh interface ip set address name=%s "+