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global: apply gofumpt

Browse Source 
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2021-12-09 17:55:50 +01:00
parent 2dd424e2d8
commit 9c9e7e2724
28 changed files with 56 additions and 71 deletions
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19
conn/bind_linux.go
View File

@ -66,8 +66,10 @@ type LinuxSocketBind struct {
func NewLinuxSocketBind() Bind { return &LinuxSocketBind{sock4: -1, sock6: -1} }
func NewDefaultBind() Bind { return NewLinuxSocketBind() }
var _ Endpoint = (*LinuxSocketEndpoint)(nil)
var _ Bind = (*LinuxSocketBind)(nil)
var (
_ Endpoint = (*LinuxSocketEndpoint)(nil)
_ Bind = (*LinuxSocketBind)(nil)
)
func (*LinuxSocketBind) ParseEndpoint(s string) (Endpoint, error) {
var end LinuxSocketEndpoint
@ -171,7 +173,6 @@ func (bind *LinuxSocketBind) SetMark(value uint32) error {
unix.SO_MARK,
int(value),
)
if err != nil {
return err
}
@ -184,7 +185,6 @@ func (bind *LinuxSocketBind) SetMark(value uint32) error {
unix.SO_MARK,
int(value),
)
if err != nil {
return err
}
@ -327,7 +327,6 @@ func zoneToUint32(zone string) (uint32, error) {
}
func create4(port uint16) (int, uint16, error) {
// create socket
fd, err := unix.Socket(
@ -335,7 +334,6 @@ func create4(port uint16) (int, uint16, error) {
unix.SOCK_DGRAM,
0,
)
if err != nil {
return -1, 0, err
}
@ -371,7 +369,6 @@ func create4(port uint16) (int, uint16, error) {
}
func create6(port uint16) (int, uint16, error) {
// create socket
fd, err := unix.Socket(
@ -379,7 +376,6 @@ func create6(port uint16) (int, uint16, error) {
unix.SOCK_DGRAM,
0,
)
if err != nil {
return -1, 0, err
}
@ -410,7 +406,6 @@ func create6(port uint16) (int, uint16, error) {
}
return unix.Bind(fd, &addr)
}(); err != nil {
unix.Close(fd)
return -1, 0, err
@ -425,7 +420,6 @@ func create6(port uint16) (int, uint16, error) {
}
func send4(sock int, end *LinuxSocketEndpoint, buff []byte) error {
// construct message header
cmsg := struct {
@ -465,7 +459,6 @@ func send4(sock int, end *LinuxSocketEndpoint, buff []byte) error {
}
func send6(sock int, end *LinuxSocketEndpoint, buff []byte) error {
// construct message header
cmsg := struct {
@ -509,7 +502,6 @@ func send6(sock int, end *LinuxSocketEndpoint, buff []byte) error {
}
func receive4(sock int, buff []byte, end *LinuxSocketEndpoint) (int, error) {
// construct message header
var cmsg struct {
@ -518,7 +510,6 @@ func receive4(sock int, buff []byte, end *LinuxSocketEndpoint) (int, error) {
}
size, _, _, newDst, err := unix.Recvmsg(sock, buff, (*[unsafe.Sizeof(cmsg)]byte)(unsafe.Pointer(&cmsg))[:], 0)
if err != nil {
return 0, err
}
@ -541,7 +532,6 @@ func receive4(sock int, buff []byte, end *LinuxSocketEndpoint) (int, error) {
}
func receive6(sock int, buff []byte, end *LinuxSocketEndpoint) (int, error) {
// construct message header
var cmsg struct {
@ -550,7 +540,6 @@ func receive6(sock int, buff []byte, end *LinuxSocketEndpoint) (int, error) {
}
size, _, _, newDst, err := unix.Recvmsg(sock, buff, (*[unsafe.Sizeof(cmsg)]byte)(unsafe.Pointer(&cmsg))[:], 0)
if err != nil {
return 0, err
}

6
conn/bind_std.go
View File

@ -30,8 +30,10 @@ func NewStdNetBind() Bind { return &StdNetBind{} }
type StdNetEndpoint net.UDPAddr
var _ Bind = (*StdNetBind)(nil)
var _ Endpoint = (*StdNetEndpoint)(nil)
var (
_ Bind = (*StdNetBind)(nil)
_ Endpoint = (*StdNetEndpoint)(nil)
)
func (*StdNetBind) ParseEndpoint(s string) (Endpoint, error) {
e, err := netip.ParseAddrPort(s)

8
conn/bind_windows.go
View File

@ -91,8 +91,10 @@ type WinRingEndpoint struct {
data [30]byte
}
var _ Bind = (*WinRingBind)(nil)
var _ Endpoint = (*WinRingEndpoint)(nil)
var (
_ Bind = (*WinRingBind)(nil)
_ Endpoint = (*WinRingEndpoint)(nil)
)
func (*WinRingBind) ParseEndpoint(s string) (Endpoint, error) {
host, port, err := net.SplitHostPort(s)
@ -382,7 +384,6 @@ retry:
count = winrio.DequeueCompletion(bind.rx.cq, results[:])
if count == 0 {
return 0, nil, io.ErrNoProgress
}
}
bind.rx.Return(1)
@ -533,6 +534,7 @@ func (bind *StdNetBind) BindSocketToInterface6(interfaceIndex uint32, blackhole
bind.blackhole6 = blackhole
return nil
}
func (bind *WinRingBind) BindSocketToInterface4(interfaceIndex uint32, blackhole bool) error {
bind.mu.RLock()
defer bind.mu.RUnlock()

6
conn/bindtest/bindtest.go
View File

@ -25,8 +25,10 @@ type ChannelBind struct {
type ChannelEndpoint uint16
var _ conn.Bind = (*ChannelBind)(nil)
var _ conn.Endpoint = (*ChannelEndpoint)(nil)
var (
_ conn.Bind = (*ChannelBind)(nil)
_ conn.Endpoint = (*ChannelEndpoint)(nil)
)
func NewChannelBinds() [2]conn.Bind {
arx4 := make(chan []byte, 8192)

8
conn/winrio/rio_windows.go
View File

@ -84,8 +84,10 @@ type iocpNotificationCompletion struct {
overlapped *windows.Overlapped
}
var initialized sync.Once
var available bool
var (
initialized sync.Once
available bool
)
func Initialize() bool {
initialized.Do(func() {
@ -108,7 +110,7 @@ func Initialize() bool {
return
}
defer windows.CloseHandle(socket)
var WSAID_MULTIPLE_RIO = &windows.GUID{0x8509e081, 0x96dd, 0x4005, [8]byte{0xb1, 0x65, 0x9e, 0x2e, 0xe8, 0xc7, 0x9e, 0x3f}}
WSAID_MULTIPLE_RIO := &windows.GUID{0x8509e081, 0x96dd, 0x4005, [8]byte{0xb1, 0x65, 0x9e, 0x2e, 0xe8, 0xc7, 0x9e, 0x3f}}
const SIO_GET_MULTIPLE_EXTENSION_FUNCTION_POINTER = 0xc8000024
ob := uint32(0)
err = windows.WSAIoctl(socket, SIO_GET_MULTIPLE_EXTENSION_FUNCTION_POINTER,

3
device/allowedips_test.go
View File

@ -20,7 +20,6 @@ type testPairCommonBits struct {
}
func TestCommonBits(t *testing.T) {
tests := []testPairCommonBits{
{s1: []byte{1, 4, 53, 128}, s2: []byte{0, 0, 0, 0}, match: 7},
{s1: []byte{0, 4, 53, 128}, s2: []byte{0, 0, 0, 0}, match: 13},
@ -41,7 +40,7 @@ func TestCommonBits(t *testing.T) {
}
}
func benchmarkTrie(peerNumber int, addressNumber int, addressLength int, b *testing.B) {
func benchmarkTrie(peerNumber, addressNumber, addressLength int, b *testing.B) {
var trie *trieEntry
var peers []*Peer
root := parentIndirection{&trie, 2}

5
device/cookie.go
View File

@ -83,7 +83,7 @@ func (st *CookieChecker) CheckMAC1(msg []byte) bool {
return hmac.Equal(mac1[:], msg[smac1:smac2])
}
func (st *CookieChecker) CheckMAC2(msg []byte, src []byte) bool {
func (st *CookieChecker) CheckMAC2(msg, src []byte) bool {
st.RLock()
defer st.RUnlock()
@ -119,7 +119,6 @@ func (st *CookieChecker) CreateReply(
recv uint32,
src []byte,
) (*MessageCookieReply, error) {
st.RLock()
// refresh cookie secret
@ -204,7 +203,6 @@ func (st *CookieGenerator) ConsumeReply(msg *MessageCookieReply) bool {
xchapoly, _ := chacha20poly1305.NewX(st.mac2.encryptionKey[:])
_, err := xchapoly.Open(cookie[:0], msg.Nonce[:], msg.Cookie[:], st.mac2.lastMAC1[:])
if err != nil {
return false
}
@ -215,7 +213,6 @@ func (st *CookieGenerator) ConsumeReply(msg *MessageCookieReply) bool {
}
func (st *CookieGenerator) AddMacs(msg []byte) {
size := len(msg)
smac2 := size - blake2s.Size128

5
device/cookie_test.go
View File

@ -10,7 +10,6 @@ import (
)
func TestCookieMAC1(t *testing.T) {
// setup generator / checker
var (
@ -132,12 +131,12 @@ func TestCookieMAC1(t *testing.T) {
msg[5] ^= 0x20
srcBad1 := []byte{192, 168, 13, 37, 40, 01}
srcBad1 := []byte{192, 168, 13, 37, 40, 1}
if checker.CheckMAC2(msg, srcBad1) {
t.Fatal("MAC2 generation/verification failed")
}
srcBad2 := []byte{192, 168, 13, 38, 40, 01}
srcBad2 := []byte{192, 168, 13, 38, 40, 1}
if checker.CheckMAC2(msg, srcBad2) {
t.Fatal("MAC2 generation/verification failed")
}

2
device/device_test.go
View File

@ -48,7 +48,7 @@ func uapiCfg(cfg ...string) string {
// genConfigs generates a pair of configs that connect to each other.
// The configs use distinct, probably-usable ports.
func genConfigs(tb testing.TB) (cfgs [2]string, endpointCfgs [2]string) {
func genConfigs(tb testing.TB) (cfgs, endpointCfgs [2]string) {
var key1, key2 NoisePrivateKey
_, err := rand.Read(key1[:])
if err != nil {

2
device/kdf_test.go
View File

@ -20,7 +20,7 @@ type KDFTest struct {
t2 string
}
func assertEquals(t *testing.T, a string, b string) {
func assertEquals(t *testing.T, a, b string) {
if a != b {
t.Fatal("expected", a, "=", b)
}

7
device/noise-protocol.go
View File

@ -138,11 +138,11 @@ var (
ZeroNonce [chacha20poly1305.NonceSize]byte
)
func mixKey(dst *[blake2s.Size]byte, c *[blake2s.Size]byte, data []byte) {
func mixKey(dst, c *[blake2s.Size]byte, data []byte) {
KDF1(dst, c[:], data)
}
func mixHash(dst *[blake2s.Size]byte, h *[blake2s.Size]byte, data []byte) {
func mixHash(dst, h *[blake2s.Size]byte, data []byte) {
hash, _ := blake2s.New256(nil)
hash.Write(h[:])
hash.Write(data)
@ -175,7 +175,7 @@ func init() {
}
func (device *Device) CreateMessageInitiation(peer *Peer) (*MessageInitiation, error) {
var errZeroECDHResult = errors.New("ECDH returned all zeros")
errZeroECDHResult := errors.New("ECDH returned all zeros")
device.staticIdentity.RLock()
defer device.staticIdentity.RUnlock()
@ -436,7 +436,6 @@ func (device *Device) ConsumeMessageResponse(msg *MessageResponse) *Peer {
)
ok := func() bool {
// lock handshake state
handshake.mutex.RLock()

1
device/send.go
View File

@ -226,7 +226,6 @@ func (device *Device) RoutineReadFromTUN() {
offset := MessageTransportHeaderSize
size, err := device.tun.device.Read(elem.buffer[:], offset)
if err != nil {
if !device.isClosed() {
if !errors.Is(err, os.ErrClosed) {

1
device/timers.go
View File

@ -130,7 +130,6 @@ func expiredNewHandshake(peer *Peer) {
}
peer.Unlock()
peer.SendHandshakeInitiation(false)
}
func expiredZeroKeyMaterial(peer *Peer) {

1
device/uapi.go
View File

@ -73,7 +73,6 @@ func (device *Device) IpcGetOperation(w io.Writer) error {
}
func() {
// lock required resources
device.net.RLock()

6
ipc/namedpipe/file.go
View File

@ -22,8 +22,10 @@ import (
type timeoutChan chan struct{}
var ioInitOnce sync.Once
var ioCompletionPort windows.Handle
var (
ioInitOnce sync.Once
ioCompletionPort windows.Handle
)
// ioResult contains the result of an asynchronous IO operation
type ioResult struct {

2
ipc/namedpipe/namedpipe_test.go
View File

@ -169,7 +169,7 @@ func TestDialAccessDeniedWithRestrictedSD(t *testing.T) {
}
}
func getConnection(cfg *namedpipe.ListenConfig) (client net.Conn, server net.Conn, err error) {
func getConnection(cfg *namedpipe.ListenConfig) (client, server net.Conn, err error) {
pipePath := randomPipePath()
if cfg == nil {
cfg = &namedpipe.ListenConfig{}

1
ipc/uapi_bsd.go
View File

@ -54,7 +54,6 @@ func (l *UAPIListener) Addr() net.Addr {
}
func UAPIListen(name string, file *os.File) (net.Listener, error) {
// wrap file in listener
listener, err := net.FileListener(file)

1
ipc/uapi_linux.go
View File

@ -51,7 +51,6 @@ func (l *UAPIListener) Addr() net.Addr {
}
func UAPIListen(name string, file *os.File) (net.Listener, error) {
// wrap file in listener
listener, err := net.FileListener(file)

4
ipc/uapi_unix.go
View File

@ -33,7 +33,7 @@ func sockPath(iface string) string {
}
func UAPIOpen(name string) (*os.File, error) {
if err := os.MkdirAll(socketDirectory, 0755); err != nil {
if err := os.MkdirAll(socketDirectory, 0o755); err != nil {
return nil, err
}
@ -43,7 +43,7 @@ func UAPIOpen(name string) (*os.File, error) {
return nil, err
}
oldUmask := unix.Umask(0077)
oldUmask := unix.Umask(0o077)
defer unix.Umask(oldUmask)
listener, err := net.ListenUnix("unix", addr)

1
main.go
View File

@ -169,7 +169,6 @@ func main() {
return os.NewFile(uintptr(fd), ""), nil
}()
if err != nil {
logger.Errorf("UAPI listen error: %v", err)
os.Exit(ExitSetupFailed)

2
replay/replay.go
View File

@ -34,7 +34,7 @@ func (f *Filter) Reset() {
// ValidateCounter checks if the counter should be accepted.
// Overlimit counters (>= limit) are always rejected.
func (f *Filter) ValidateCounter(counter uint64, limit uint64) bool {
func (f *Filter) ValidateCounter(counter, limit uint64) bool {
if counter >= limit {
return false
}

3
rwcancel/rwcancel_stub.go
View File

@ -4,7 +4,6 @@
package rwcancel
type RWCancel struct {
}
type RWCancel struct{}
func (*RWCancel) Cancel() {}

8
tai64n/tai64n.go
View File

@ -11,9 +11,11 @@ import (
"time"
)
const TimestampSize = 12
const base = uint64(0x400000000000000a)
const whitenerMask = uint32(0x1000000 - 1)
const (
TimestampSize = 12
base = uint64(0x400000000000000a)
whitenerMask = uint32(0x1000000 - 1)
)
type Timestamp [TimestampSize]byte

7
tun/netstack/tun.go
View File

@ -42,8 +42,11 @@ type netTun struct {
dnsServers []netip.Addr
hasV4, hasV6 bool
}
type endpoint netTun
type Net netTun
type (
endpoint netTun
Net netTun
)
func (e *endpoint) Attach(dispatcher stack.NetworkDispatcher) {
e.dispatcher = dispatcher

5
tun/tun_darwin.go
View File

@ -141,7 +141,7 @@ func CreateTUN(name string, mtu int) (Device, error) {
if err == nil && name == "utun" {
fname := os.Getenv("WG_TUN_NAME_FILE")
if fname != "" {
os.WriteFile(fname, []byte(tun.(*NativeTun).name+"\n"), 0400)
os.WriteFile(fname, []byte(tun.(*NativeTun).name+"\n"), 0o400)
}
}
@ -232,7 +232,6 @@ func (tun *NativeTun) Read(buff []byte, offset int) (int, error) {
}
func (tun *NativeTun) Write(buff []byte, offset int) (int, error) {
// reserve space for header
buff = buff[offset-4:]
@ -282,7 +281,6 @@ func (tun *NativeTun) setMTU(n int) error {
unix.SOCK_DGRAM,
0,
)
if err != nil {
return err
}
@ -306,7 +304,6 @@ func (tun *NativeTun) MTU() (int, error) {
unix.SOCK_DGRAM,
0,
)
if err != nil {
return 0, err
}

2
tun/tun_linux.go
View File

@ -232,7 +232,6 @@ func (tun *NativeTun) setMTU(n int) error {
unix.SOCK_DGRAM,
0,
)
if err != nil {
return err
}
@ -269,7 +268,6 @@ func (tun *NativeTun) MTU() (int, error) {
unix.SOCK_DGRAM,
0,
)
if err != nil {
return 0, err
}

5
tun/tun_openbsd.go
View File

@ -133,7 +133,7 @@ func CreateTUN(name string, mtu int) (Device, error) {
if err == nil && name == "tun" {
fname := os.Getenv("WG_TUN_NAME_FILE")
if fname != "" {
os.WriteFile(fname, []byte(tun.(*NativeTun).name+"\n"), 0400)
os.WriteFile(fname, []byte(tun.(*NativeTun).name+"\n"), 0o400)
}
}
@ -219,7 +219,6 @@ func (tun *NativeTun) Read(buff []byte, offset int) (int, error) {
}
func (tun *NativeTun) Write(buff []byte, offset int) (int, error) {
// reserve space for header
buff = buff[offset-4:]
@ -274,7 +273,6 @@ func (tun *NativeTun) setMTU(n int) error {
unix.SOCK_DGRAM,
0,
)
if err != nil {
return err
}
@ -309,7 +307,6 @@ func (tun *NativeTun) MTU() (int, error) {
unix.SOCK_DGRAM,
0,
)
if err != nil {
return 0, err
}

6
tun/tun_windows.go
View File

@ -46,8 +46,10 @@ type NativeTun struct {
forcedMTU int
}
var WintunTunnelType = "WireGuard"
var WintunStaticRequestedGUID *windows.GUID
var (
WintunTunnelType = "WireGuard"
WintunStaticRequestedGUID *windows.GUID
)
//go:linkname procyield runtime.procyield
func procyield(cycles uint32)