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-rw-r--r--pkg/tcpip/link/wireguard/gtun.go (renamed from pkg/tcpip/sample/wg_tunnel/gtun.go)24
-rw-r--r--pkg/tcpip/sample/wg_tunnel/main.go5
2 files changed, 15 insertions, 14 deletions
diff --git a/pkg/tcpip/sample/wg_tunnel/gtun.go b/pkg/tcpip/link/wireguard/gtun.go
index d641fc42d..d533ca5ba 100644
--- a/pkg/tcpip/sample/wg_tunnel/gtun.go
+++ b/pkg/tcpip/link/wireguard/gtun.go
@@ -1,4 +1,4 @@
-package main
+package wireguard
import (
"context"
@@ -13,7 +13,7 @@ import (
wgtun "golang.zx2c4.com/wireguard/tun"
)
-type GoTun struct {
+type WgTun struct {
events chan wgtun.Event
ch *channel.Endpoint
stack *stack.Stack
@@ -21,12 +21,12 @@ type GoTun struct {
cancel context.CancelFunc
}
-func (tun *GoTun) File() *os.File {
+func (tun *WgTun) File() *os.File {
fmt.Println("File")
return nil
}
-func (tun *GoTun) Read(buff []byte, offset int) (int, error) {
+func (tun *WgTun) Read(buff []byte, offset int) (int, error) {
fmt.Println("Read ", len(buff), offset)
p, ok := tun.ch.ReadContext(tun.ctx)
@@ -58,7 +58,7 @@ func versionToProtocol(version int) tcpip.NetworkProtocolNumber {
return 0
}
-func (tun *GoTun) Write(buff []byte, offset int) (int, error) {
+func (tun *WgTun) Write(buff []byte, offset int) (int, error) {
size := len(buff) - offset
fmt.Println("Write ", len(buff), offset, size)
@@ -86,38 +86,38 @@ func (tun *GoTun) Write(buff []byte, offset int) (int, error) {
return size, nil
}
-func (tun *GoTun) Flush() error {
+func (tun *WgTun) Flush() error {
// TODO: can flushing be implemented by buffering and using sendmmsg?
fmt.Println("Flush")
return nil
}
-func (tun *GoTun) MTU() (int, error) {
+func (tun *WgTun) MTU() (int, error) {
fmt.Println("MTU")
return 1280, nil
}
-func (tun *GoTun) Name() (string, error) {
+func (tun *WgTun) Name() (string, error) {
fmt.Println("Name")
return "foobar", nil
}
-func (tun *GoTun) Events() chan wgtun.Event {
+func (tun *WgTun) Events() chan wgtun.Event {
fmt.Println("Events")
return tun.events
}
-func (tun *GoTun) Close() error {
+func (tun *WgTun) Close() error {
fmt.Println("Close")
// TODO
// tun.cancel()
return nil
}
-func CreateGoTun(s *stack.Stack, ch *channel.Endpoint) (wgtun.Device, error) {
+func CreateWgTun(s *stack.Stack, ch *channel.Endpoint) (wgtun.Device, error) {
size := 16
ctx, cancel := context.WithCancel(context.Background())
- tun := &GoTun{
+ tun := &WgTun{
ch: ch,
events: make(chan wgtun.Event, size),
stack: s,
diff --git a/pkg/tcpip/sample/wg_tunnel/main.go b/pkg/tcpip/sample/wg_tunnel/main.go
index b859dff7a..1c87a09c2 100644
--- a/pkg/tcpip/sample/wg_tunnel/main.go
+++ b/pkg/tcpip/sample/wg_tunnel/main.go
@@ -44,6 +44,7 @@ import (
"gvisor.dev/gvisor/pkg/tcpip/link/loopback"
"gvisor.dev/gvisor/pkg/tcpip/link/rawfile"
"gvisor.dev/gvisor/pkg/tcpip/link/tun"
+ "gvisor.dev/gvisor/pkg/tcpip/link/wireguard"
"gvisor.dev/gvisor/pkg/tcpip/network/arp"
"gvisor.dev/gvisor/pkg/tcpip/network/ipv4"
"gvisor.dev/gvisor/pkg/tcpip/network/ipv6"
@@ -295,9 +296,9 @@ func addWgLink(s *stack.Stack, nic tcpip.NICID, interfaceName string, addr tcpip
//mtu := 1500
// tun, err := wg_tun.CreateTUN(interfaceName, mtu)
- tun, err := CreateGoTun(s, ep)
+ tun, err := wireguard.CreateWgTun(s, ep)
if err != nil {
- log.Fatal("CreateGoTun", err)
+ log.Fatal("CreateWgTun", err)
}