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authorJason A. Donenfeld <Jason@zx2c4.com>2018-10-02 18:12:30 +0200
committerJason A. Donenfeld <Jason@zx2c4.com>2018-10-02 19:15:03 +0200
commitcd86ba92eca722812ee592001e9b566bf50183b6 (patch)
tree5e6f1b3b674b16f60bb0799fc87e031c432aa5e6 /wireguard-go-bridge/src/git.zx2c4.com/wireguard-go/api-ios.go
parentDon't crash on failure to obtain version info and inform user on what is needed to be able to retrieve version info from the Go client. (diff)
downloadwireguard-apple-cd86ba92eca722812ee592001e9b566bf50183b6.tar.xz
wireguard-apple-cd86ba92eca722812ee592001e9b566bf50183b6.zip
Rewrite bridge build system
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'wireguard-go-bridge/src/git.zx2c4.com/wireguard-go/api-ios.go')
-rw-r--r--wireguard-go-bridge/src/git.zx2c4.com/wireguard-go/api-ios.go137
1 files changed, 0 insertions, 137 deletions
diff --git a/wireguard-go-bridge/src/git.zx2c4.com/wireguard-go/api-ios.go b/wireguard-go-bridge/src/git.zx2c4.com/wireguard-go/api-ios.go
deleted file mode 100644
index dcc588f..0000000
--- a/wireguard-go-bridge/src/git.zx2c4.com/wireguard-go/api-ios.go
+++ /dev/null
@@ -1,137 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0
- *
- * Copyright (C) 2018 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 *tag, const char *msg)
-// {
-// ((void(*)(int, const char *, const char *))func)(level, tag, msg);
-// }
-import "C"
-
-import (
- "bufio"
- "git.zx2c4.com/wireguard-go/tun"
- "golang.org/x/sys/unix"
- "io/ioutil"
- "log"
- "math"
- "os"
- "os/signal"
- "runtime"
- "strings"
- "unsafe"
- "errors"
-)
-
-var loggerFunc unsafe.Pointer
-var versionString *C.char
-
-type CLogger struct {
- level C.int
- interfaceName string
-}
-
-func (l *CLogger) Write(p []byte) (int, error) {
- if uintptr(loggerFunc) == 0 {
- return 0, errors.New("No logger initialized")
- }
- tag := C.CString("WireGuard/GoBackend/"+l.interfaceName)
- message := C.CString(string(p))
- C.callLogger(loggerFunc, l.level, tag, message)
- C.free(unsafe.Pointer(tag))
- C.free(unsafe.Pointer(message))
- return len(p), nil
-}
-
-var tunnelHandles map[int32]*Device
-
-func init() {
- versionString = C.CString(WireGuardGoVersion)
- roamingDisabled = true
- tunnelHandles = make(map[int32]*Device)
- 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 {
- tag := C.CString("WireGuard/GoBackend/Stacktrace")
- C.callLogger(loggerFunc, 0, tag, (*_Ctype_char)(unsafe.Pointer(&buf[0])))
- C.free(unsafe.Pointer(tag))
- }
- }
- }
- }()
-}
-
-//export wgSetLogger
-func wgSetLogger(loggerFn uintptr) {
- loggerFunc = unsafe.Pointer(loggerFn)
-}
-
-//export wgTurnOn
-func wgTurnOn(ifnameRef string, settings string, readFn uintptr, writeFn uintptr, ctx uintptr) int32 {
- interfaceName := string([]byte(ifnameRef))
-
- logger := &Logger{
- Debug: log.New(&CLogger{level: 0, interfaceName: interfaceName}, "", 0),
- Info: log.New(&CLogger{level: 1, interfaceName: interfaceName}, "", 0),
- Error: log.New(&CLogger{level: 2, interfaceName: interfaceName}, "", 0),
- }
-
- logger.Debug.Println("Debug log enabled")
-
- tun := tun.CreateTUN(1280, unsafe.Pointer(readFn), unsafe.Pointer(writeFn), unsafe.Pointer(ctx))
- logger.Info.Println("Attaching to interface")
- device := NewDevice(tun, logger)
-
- logger.Debug.Println("Interface has MTU", device.tun.mtu)
-
- bufferedSettings := bufio.NewReadWriter(bufio.NewReader(strings.NewReader(settings)), bufio.NewWriter(ioutil.Discard))
- setError := ipcSetOperation(device, bufferedSettings)
- 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] = device
- return i
-}
-
-//export wgTurnOff
-func wgTurnOff(tunnelHandle int32) {
- device, ok := tunnelHandles[tunnelHandle]
- if !ok {
- return
- }
- delete(tunnelHandles, tunnelHandle)
- device.Close()
-}
-
-//export wgVersion
-func wgVersion() *C.char {
- return versionString
-}
-
-func main() {}