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tun: allow special methods in NativeTun

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This commit is contained in:
Jason A. Donenfeld
2019-03-01 00:05:57 +01:00
parent 88ff67fb6f
commit 967d1a0f3d
6 changed files with 65 additions and 65 deletions
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24
tun/tun_freebsd.go
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@@ -48,7 +48,7 @@ type ifstat struct {
Ascii [_IFSTATMAX]byte
}
type nativeTun struct {
type NativeTun struct {
name string
tunFile *os.File
events chan TUNEvent
@@ -56,7 +56,7 @@ type nativeTun struct {
routeSocket int
}
func (tun *nativeTun) routineRouteListener(tunIfindex int) {
func (tun *NativeTun) routineRouteListener(tunIfindex int) {
var (
statusUp bool
statusMTU int
@@ -240,7 +240,7 @@ func CreateTUN(name string, mtu int) (TUNDevice, error) {
return nil, err
}
tun := nativeTun{tunFile: tunFile}
tun := NativeTun{tunFile: tunFile}
var assignedName string
tun.operateOnFd(func(fd uintptr) {
assignedName, err = tunName(fd)
@@ -307,7 +307,7 @@ func CreateTUN(name string, mtu int) (TUNDevice, error) {
func CreateTUNFromFile(file *os.File, mtu int) (TUNDevice, error) {
tun := &nativeTun{
tun := &NativeTun{
tunFile: file,
events: make(chan TUNEvent, 10),
errors: make(chan error, 1),
@@ -348,7 +348,7 @@ func CreateTUNFromFile(file *os.File, mtu int) (TUNDevice, error) {
return tun, nil
}
func (tun *nativeTun) Name() (string, error) {
func (tun *NativeTun) Name() (string, error) {
var name string
var err error
tun.operateOnFd(func(fd uintptr) {
@@ -361,15 +361,15 @@ func (tun *nativeTun) Name() (string, error) {
return name, nil
}
func (tun *nativeTun) File() *os.File {
func (tun *NativeTun) File() *os.File {
return tun.tunFile
}
func (tun *nativeTun) Events() chan TUNEvent {
func (tun *NativeTun) Events() chan TUNEvent {
return tun.events
}
func (tun *nativeTun) Read(buff []byte, offset int) (int, error) {
func (tun *NativeTun) Read(buff []byte, offset int) (int, error) {
select {
case err := <-tun.errors:
return 0, err
@@ -383,7 +383,7 @@ func (tun *nativeTun) Read(buff []byte, offset int) (int, error) {
}
}
func (tun *nativeTun) Write(buff []byte, offset int) (int, error) {
func (tun *NativeTun) Write(buff []byte, offset int) (int, error) {
// reserve space for header
@@ -406,7 +406,7 @@ func (tun *nativeTun) Write(buff []byte, offset int) (int, error) {
return tun.tunFile.Write(buff)
}
func (tun *nativeTun) Close() error {
func (tun *NativeTun) Close() error {
var err3 error
err1 := tun.tunFile.Close()
err2 := tunDestroy(tun.name)
@@ -426,7 +426,7 @@ func (tun *nativeTun) Close() error {
return err3
}
func (tun *nativeTun) setMTU(n int) error {
func (tun *NativeTun) setMTU(n int) error {
// open datagram socket
var fd int
@@ -463,7 +463,7 @@ func (tun *nativeTun) setMTU(n int) error {
return nil
}
func (tun *nativeTun) MTU() (int, error) {
func (tun *NativeTun) MTU() (int, error) {
// open datagram socket
fd, err := unix.Socket(