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Diffstat (limited to 'wireguard-go-bridge/api-ios.go')
-rw-r--r--wireguard-go-bridge/api-ios.go184
1 files changed, 0 insertions, 184 deletions
diff --git a/wireguard-go-bridge/api-ios.go b/wireguard-go-bridge/api-ios.go
deleted file mode 100644
index 93dd323..0000000
--- a/wireguard-go-bridge/api-ios.go
+++ /dev/null
@@ -1,184 +0,0 @@
-/* SPDX-License-Identifier: MIT
- *
- * Copyright (C) 2018-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
- */
-
-package main
-
-// #include <stdlib.h>
-// #include <sys/types.h>
-// static void callLogger(void *func, int level, const char *msg)
-// {
-// ((void(*)(int, const char *))func)(level, msg);
-// }
-import "C"
-
-import (
- "bufio"
- "bytes"
- "errors"
- "golang.org/x/sys/unix"
- "golang.zx2c4.com/wireguard/device"
- "golang.zx2c4.com/wireguard/tun"
- "log"
- "math"
- "os"
- "os/signal"
- "runtime"
- "strings"
- "unsafe"
-)
-
-var loggerFunc unsafe.Pointer
-var versionString *C.char
-
-type CLogger struct {
- level C.int
-}
-
-func (l *CLogger) Write(p []byte) (int, error) {
- if uintptr(loggerFunc) == 0 {
- return 0, errors.New("No logger initialized")
- }
- message := C.CString(string(p))
- C.callLogger(loggerFunc, l.level, message)
- C.free(unsafe.Pointer(message))
- return len(p), nil
-}
-
-type tunnelHandle struct {
- *device.Device
- *device.Logger
-}
-
-var tunnelHandles = make(map[int32]tunnelHandle)
-
-func init() {
- versionString = C.CString(device.WireGuardGoVersion)
- device.RoamingDisabled = true
- signals := make(chan os.Signal)
- signal.Notify(signals, unix.SIGUSR2)
- go func() {
- buf := make([]byte, os.Getpagesize())
- for {
- select {
- case <-signals:
- n := runtime.Stack(buf, true)
- buf[n] = 0
- if uintptr(loggerFunc) != 0 {
- C.callLogger(loggerFunc, 0, (*C.char)(unsafe.Pointer(&buf[0])))
- }
- }
- }
- }()
-}
-
-//export wgEnableRoaming
-func wgEnableRoaming(enabled bool) {
- device.RoamingDisabled = !enabled
-}
-
-//export wgSetLogger
-func wgSetLogger(loggerFn uintptr) {
- loggerFunc = unsafe.Pointer(loggerFn)
-}
-
-//export wgTurnOn
-func wgTurnOn(settings *C.char, tunFd int32) int32 {
- logger := &device.Logger{
- Debug: log.New(&CLogger{level: 0}, "", 0),
- Info: log.New(&CLogger{level: 1}, "", 0),
- Error: log.New(&CLogger{level: 2}, "", 0),
- }
-
- err := unix.SetNonblock(int(tunFd), true)
- if err != nil {
- logger.Error.Println(err)
- return -1
- }
- tun, err := tun.CreateTUNFromFile(os.NewFile(uintptr(tunFd), "/dev/tun"), 0)
- if err != nil {
- logger.Error.Println(err)
- return -1
- }
- logger.Info.Println("Attaching to interface")
- device := device.NewDevice(tun, logger)
-
- setError := device.IpcSetOperation(bufio.NewReader(strings.NewReader(C.GoString(settings))))
- if setError != nil {
- logger.Error.Println(setError)
- return -1
- }
-
- device.Up()
- logger.Info.Println("Device started")
-
- var i int32
- for i = 0; i < math.MaxInt32; i++ {
- if _, exists := tunnelHandles[i]; !exists {
- break
- }
- }
- if i == math.MaxInt32 {
- return -1
- }
- tunnelHandles[i] = tunnelHandle{device, logger}
- return i
-}
-
-//export wgTurnOff
-func wgTurnOff(tunnelHandle int32) {
- device, ok := tunnelHandles[tunnelHandle]
- if !ok {
- return
- }
- delete(tunnelHandles, tunnelHandle)
- device.Close()
-}
-
-//export wgSetConfig
-func wgSetConfig(tunnelHandle int32, settings *C.char) int64 {
- device, ok := tunnelHandles[tunnelHandle]
- if !ok {
- return 0
- }
- err := device.IpcSetOperation(bufio.NewReader(strings.NewReader(C.GoString(settings))))
- if err != nil {
- device.Error.Println(err)
- return err.ErrorCode()
- }
- return 0
-}
-
-//export wgGetConfig
-func wgGetConfig(tunnelHandle int32) *C.char {
- device, ok := tunnelHandles[tunnelHandle]
- if !ok {
- return nil
- }
- settings := new(bytes.Buffer)
- writer := bufio.NewWriter(settings)
- err := device.IpcGetOperation(writer)
- if err != nil {
- return nil
- }
- writer.Flush()
- return C.CString(settings.String())
-}
-
-//export wgBumpSockets
-func wgBumpSockets(tunnelHandle int32) {
- device, ok := tunnelHandles[tunnelHandle]
- if !ok {
- return
- }
- device.BindUpdate()
- device.SendKeepalivesToPeersWithCurrentKeypair()
-}
-
-//export wgVersion
-func wgVersion() *C.char {
- return versionString
-}
-
-func main() {}