Move all source files to Sources/ and rename WireGuardKit targets

Signed-off-by: Andrej Mihajlov <and@mullvad.net>
This commit is contained in:
Andrej Mihajlov
2020-12-02 12:27:39 +01:00
parent 9c38a1b897
commit ec57408570
209 changed files with 54 additions and 58 deletions
+3
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.cache/
.tmp/
out/
+58
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# SPDX-License-Identifier: GPL-2.0
#
# Copyright (C) 2018-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
# These are generally passed to us by xcode, but we set working defaults for standalone compilation too.
ARCHS ?= arm64 armv7
SDK_NAME ?= iphoneos
SDKROOT ?= $(shell xcrun --sdk $(SDK_NAME) --show-sdk-path)
CONFIGURATION_BUILD_DIR ?= $(CURDIR)/out
CONFIGURATION_TEMP_DIR ?= $(CURDIR)/.tmp
export CC ?= clang
LIPO ?= lipo
DESTDIR ?= $(CONFIGURATION_BUILD_DIR)
BUILDDIR ?= $(CONFIGURATION_TEMP_DIR)/wireguard-go-bridge
CFLAGS_PREFIX := $(if $(DEPLOYMENT_TARGET_CLANG_FLAG_NAME),-$(DEPLOYMENT_TARGET_CLANG_FLAG_NAME)=$($(DEPLOYMENT_TARGET_CLANG_ENV_NAME)),) -Wno-unused-command-line-argument -isysroot $(SDKROOT) -arch
GOARCH_arm64 := arm64
GOARCH_armv7 := arm
GOARCH_x86_64 := amd64
build: $(DESTDIR)/libwg-go.a
version-header: $(DESTDIR)/wireguard-go-version.h
REAL_GOROOT := $(shell go env GOROOT 2>/dev/null)
export GOROOT := $(BUILDDIR)/goroot
$(GOROOT)/.prepared:
[ -n "$(REAL_GOROOT)" ]
mkdir -p "$(GOROOT)"
rsync -a --delete --exclude=pkg/obj/go-build "$(REAL_GOROOT)/" "$(GOROOT)/"
cat goruntime-*.diff | patch -p1 -f -N -r- -d "$(GOROOT)"
touch "$@"
define libwg-go-a
$(BUILDDIR)/libwg-go-$(1).a: export CGO_ENABLED := 1
$(BUILDDIR)/libwg-go-$(1).a: export CGO_CFLAGS := $(CFLAGS_PREFIX) $(ARCH)
$(BUILDDIR)/libwg-go-$(1).a: export CGO_LDFLAGS := $(CFLAGS_PREFIX) $(ARCH)
$(BUILDDIR)/libwg-go-$(1).a: export GOOS := darwin
$(BUILDDIR)/libwg-go-$(1).a: export GOARCH := $(GOARCH_$(1))
$(BUILDDIR)/libwg-go-$(1).a: $(GOROOT)/.prepared go.mod
go build -tags ios -ldflags=-w -trimpath -v -o "$(BUILDDIR)/libwg-go-$(1).a" -buildmode c-archive
rm -f "$(BUILDDIR)/libwg-go-$(1).h"
endef
$(foreach ARCH,$(ARCHS),$(eval $(call libwg-go-a,$(ARCH))))
$(DESTDIR)/wireguard-go-version.h: $(GOROOT)/.prepared go.mod
go list -m golang.zx2c4.com/wireguard | sed -n 's/.*v\([0-9.]*\).*/#define WIREGUARD_GO_VERSION "\1"/p' > "$@"
$(DESTDIR)/libwg-go.a: $(foreach ARCH,$(ARCHS),$(BUILDDIR)/libwg-go-$(ARCH).a)
@mkdir -vp "$(DESTDIR)"
$(LIPO) -create -output "$@" $^
clean:
rm -rf "$(BUILDDIR)" "$(DESTDIR)/libwg-go.a" "$(DESTDIR)/wireguard-go-version.h"
install: build
.PHONY: clean build version-header install
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/* 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, void *ctx, int level, const char *msg)
// {
// ((void(*)(void *, int, const char *))func)(ctx, 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 loggerCtx 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, loggerCtx, 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, loggerCtx, 0, (*C.char)(unsafe.Pointer(&buf[0])))
}
}
}
}()
}
//export wgEnableRoaming
func wgEnableRoaming(enabled bool) {
device.RoamingDisabled = !enabled
}
//export wgSetLogger
func wgSetLogger(context, loggerFn uintptr) {
loggerCtx = unsafe.Pointer(context)
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),
}
dupTunFd, err := unix.Dup(int(tunFd))
if err != nil {
logger.Error.Println(err)
return -1
}
err = unix.SetNonblock(dupTunFd, true)
if err != nil {
logger.Error.Println(err)
unix.Close(dupTunFd)
return -1
}
tun, err := tun.CreateTUNFromFile(os.NewFile(uintptr(dupTunFd), "/dev/tun"), 0)
if err != nil {
logger.Error.Println(err)
unix.Close(dupTunFd)
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)
unix.Close(dupTunFd)
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 {
unix.Close(dupTunFd)
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() {}
+1
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// Empty
+10
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module golang.zx2c4.com/wireguard/ios
go 1.13
require (
golang.org/x/crypto v0.0.0-20200117160349-530e935923ad // indirect
golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa // indirect
golang.org/x/sys v0.0.0-20200124204421-9fbb57f87de9
golang.zx2c4.com/wireguard v0.0.20200121
)
+22
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golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20191002192127-34f69633bfdc h1:c0o/qxkaO2LF5t6fQrT4b5hzyggAkLLlCUjqfRxd8Q4=
golang.org/x/crypto v0.0.0-20191002192127-34f69633bfdc/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20200117160349-530e935923ad h1:Jh8cai0fqIK+f6nG0UgPW5wFk8wmiMhM3AyciDBdtQg=
golang.org/x/crypto v0.0.0-20200117160349-530e935923ad/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20191003171128-d98b1b443823 h1:Ypyv6BNJh07T1pUSrehkLemqPKXhus2MkfktJ91kRh4=
golang.org/x/net v0.0.0-20191003171128-d98b1b443823/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa h1:F+8P+gmewFQYRk6JoLQLwjBCTu3mcIURZfNkVweuRKA=
golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191003212358-c178f38b412c h1:6Zx7DRlKXf79yfxuQ/7GqV3w2y7aDsk6bGg0MzF5RVU=
golang.org/x/sys v0.0.0-20191003212358-c178f38b412c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200124204421-9fbb57f87de9 h1:1/DFK4b7JH8DmkqhUk48onnSfrPzImPoVxuomtbT2nk=
golang.org/x/sys v0.0.0-20200124204421-9fbb57f87de9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.zx2c4.com/wireguard v0.0.20200121 h1:vcswa5Q6f+sylDfjqyrVNNrjsFUUbPsgAQTBCAg/Qf8=
golang.zx2c4.com/wireguard v0.0.20200121/go.mod h1:P2HsVp8SKwZEufsnezXZA4GRX/T49/HlU7DGuelXsU4=
@@ -0,0 +1,87 @@
From 04f5695b83cd221e99e9fa6171b57e45177d5ad3 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Wed, 27 Feb 2019 05:33:01 +0100
Subject: [PATCH] runtime: use libc_mach_continuous_time in nanotime on Darwin
This makes timers account for having expired while a computer was
asleep, which is quite common on mobile devices. Note that
continuous_time absolute_time, except that it takes into account
time spent in suspend.
Fixes #24595
---
src/runtime/sys_darwin.go | 2 +-
src/runtime/sys_darwin_386.s | 2 +-
src/runtime/sys_darwin_amd64.s | 2 +-
src/runtime/sys_darwin_arm.s | 2 +-
src/runtime/sys_darwin_arm64.s | 2 +-
5 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/src/runtime/sys_darwin.go b/src/runtime/sys_darwin.go
index 376f76dbc5..a0677a83f6 100644
--- a/src/runtime/sys_darwin.go
+++ b/src/runtime/sys_darwin.go
@@ -431,7 +431,7 @@ func setNonblock(fd int32) {
//go:cgo_import_dynamic libc_usleep usleep "/usr/lib/libSystem.B.dylib"
//go:cgo_import_dynamic libc_mach_timebase_info mach_timebase_info "/usr/lib/libSystem.B.dylib"
-//go:cgo_import_dynamic libc_mach_absolute_time mach_absolute_time "/usr/lib/libSystem.B.dylib"
+//go:cgo_import_dynamic libc_mach_continuous_time mach_continuous_time "/usr/lib/libSystem.B.dylib"
//go:cgo_import_dynamic libc_gettimeofday gettimeofday "/usr/lib/libSystem.B.dylib"
//go:cgo_import_dynamic libc_sigaction sigaction "/usr/lib/libSystem.B.dylib"
//go:cgo_import_dynamic libc_pthread_sigmask pthread_sigmask "/usr/lib/libSystem.B.dylib"
diff --git a/src/runtime/sys_darwin_386.s b/src/runtime/sys_darwin_386.s
index e653c54f61..5a43fcbdc1 100644
--- a/src/runtime/sys_darwin_386.s
+++ b/src/runtime/sys_darwin_386.s
@@ -199,7 +199,7 @@ TEXT runtime·nanotime_trampoline(SB),NOSPLIT,$0
PUSHL BP
MOVL SP, BP
SUBL $8+(machTimebaseInfo__size+15)/16*16, SP
- CALL libc_mach_absolute_time(SB)
+ CALL libc_mach_continuous_time(SB)
MOVL 16+(machTimebaseInfo__size+15)/16*16(SP), CX
MOVL AX, 0(CX)
MOVL DX, 4(CX)
diff --git a/src/runtime/sys_darwin_amd64.s b/src/runtime/sys_darwin_amd64.s
index 87c8db8c82..f962f24339 100644
--- a/src/runtime/sys_darwin_amd64.s
+++ b/src/runtime/sys_darwin_amd64.s
@@ -97,7 +97,7 @@ TEXT runtime·nanotime_trampoline(SB),NOSPLIT,$0
PUSHQ BP
MOVQ SP, BP
MOVQ DI, BX
- CALL libc_mach_absolute_time(SB)
+ CALL libc_mach_continuous_time(SB)
MOVQ AX, 0(BX)
MOVL timebase<>+machTimebaseInfo_numer(SB), SI
MOVL timebase<>+machTimebaseInfo_denom(SB), DI // atomic read
diff --git a/src/runtime/sys_darwin_arm.s b/src/runtime/sys_darwin_arm.s
index 996f8028a3..5bd34b51be 100644
--- a/src/runtime/sys_darwin_arm.s
+++ b/src/runtime/sys_darwin_arm.s
@@ -126,7 +126,7 @@ GLOBL timebase<>(SB),NOPTR,$(machTimebaseInfo__size)
TEXT runtime·nanotime_trampoline(SB),NOSPLIT,$0
MOVW R0, R8
- BL libc_mach_absolute_time(SB)
+ BL libc_mach_continuous_time(SB)
MOVW R0, 0(R8)
MOVW R1, 4(R8)
MOVW timebase<>+machTimebaseInfo_numer(SB), R6
diff --git a/src/runtime/sys_darwin_arm64.s b/src/runtime/sys_darwin_arm64.s
index ac3ca74f63..5e91540f94 100644
--- a/src/runtime/sys_darwin_arm64.s
+++ b/src/runtime/sys_darwin_arm64.s
@@ -121,7 +121,7 @@ GLOBL timebase<>(SB),NOPTR,$(machTimebaseInfo__size)
TEXT runtime·nanotime_trampoline(SB),NOSPLIT,$40
MOVD R0, R19
- BL libc_mach_absolute_time(SB)
+ BL libc_mach_continuous_time(SB)
MOVD R0, 0(R19)
MOVW timebase<>+machTimebaseInfo_numer(SB), R20
MOVD $timebase<>+machTimebaseInfo_denom(SB), R21
--
2.23.0
+5
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@@ -0,0 +1,5 @@
module WireGuardKitGo {
umbrella header "wireguard.h"
link "wg-go"
export *
}
+23
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@@ -0,0 +1,23 @@
/* SPDX-License-Identifier: GPL-2.0
*
* Copyright (C) 2018-2019 WireGuard LLC. All Rights Reserved.
*/
#ifndef WIREGUARD_H
#define WIREGUARD_H
#include <sys/types.h>
#include <stdint.h>
#include <stdbool.h>
typedef void(*logger_fn_t)(void *context, int level, const char *msg);
extern void wgEnableRoaming(bool enabled);
extern void wgSetLogger(void *context, logger_fn_t logger_fn);
extern int wgTurnOn(const char *settings, int32_t tun_fd);
extern void wgTurnOff(int handle);
extern int64_t wgSetConfig(int handle, const char *settings);
extern char *wgGetConfig(int handle);
extern void wgBumpSockets(int handle);
extern const char *wgVersion();
#endif