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-rw-r--r--wireguard-go-bridge/src/tun/tun_ios.go90
1 files changed, 0 insertions, 90 deletions
diff --git a/wireguard-go-bridge/src/tun/tun_ios.go b/wireguard-go-bridge/src/tun/tun_ios.go
deleted file mode 100644
index cafe33b..0000000
--- a/wireguard-go-bridge/src/tun/tun_ios.go
+++ /dev/null
@@ -1,90 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0
- *
- * Copyright (C) 2018 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
- */
-
-package tun
-
-// #include <sys/types.h>
-// static ssize_t callFnWithCtx(const void *func, const void *ctx, const void *buffer, size_t len)
-// {
-// return ((ssize_t(*)(const void *, const unsigned char *, size_t))func)(ctx, buffer, len);
-// }
-import "C"
-
-import (
- "os"
- "syscall"
- "unsafe"
-)
-
-type nativeTun struct {
- events chan TUNEvent
- mtu int
- readFn unsafe.Pointer
- writeFn unsafe.Pointer
- ctx unsafe.Pointer
-}
-
-func CreateTUN(mtu uint16, readFn unsafe.Pointer, writeFn unsafe.Pointer, ctx unsafe.Pointer) TUNDevice {
- if mtu == 0 {
- /* 0 means automatic MTU, which iOS makes outerMTU-80-15. The 80 is for
- * WireGuard and the 15 ensures our padding will work. Therefore, it's
- * safe to have this code assume a massive MTU.
- */
- mtu = ^mtu
- }
- tun := &nativeTun{
- events: make(chan TUNEvent, 10),
- mtu: int(mtu),
- readFn: readFn,
- writeFn: writeFn,
- ctx: ctx,
- }
- tun.events <- TUNEventUp
- return tun
-}
-
-func (tun *nativeTun) Name() (string, error) {
- return "tun", nil
-}
-
-func (tun *nativeTun) File() *os.File {
- return nil
-}
-
-func (tun *nativeTun) Events() chan TUNEvent {
- return tun.events
-}
-
-func (tun *nativeTun) Read(buff []byte, offset int) (int, error) {
- ret := C.callFnWithCtx(tun.readFn, tun.ctx, unsafe.Pointer(&buff[offset]), C.size_t(len(buff) - offset))
- if ret < 0 {
- return 0, syscall.Errno(-ret)
- }
- return int(ret), nil
-}
-
-func (tun *nativeTun) Write(buff []byte, offset int) (int, error) {
- ret := C.callFnWithCtx(tun.writeFn, tun.ctx, unsafe.Pointer(&buff[offset]), C.size_t(len(buff) - offset))
- if ret < 0 {
- return 0, syscall.Errno(-ret)
- }
- return int(ret), nil
-}
-
-func (tun *nativeTun) Close() error {
- if tun.events != nil {
- close(tun.events)
- }
- return nil
-}
-
-func (tun *nativeTun) setMTU(n int) error {
- tun.mtu = n
- return nil
-}
-
-func (tun *nativeTun) MTU() (int, error) {
- return tun.mtu, nil
-}