global: regroup all imports

device/boundif_windows.go

@@ -7,8 +7,9 @@ package device
 
 import (
 	"encoding/binary"
-	"golang.org/x/sys/windows"
 	"unsafe"
+
+	"golang.org/x/sys/windows"
 )
 
 const (

device/conn.go

@@ -7,10 +7,11 @@ package device
 
 import (
 	"errors"
-	"golang.org/x/net/ipv4"
-	"golang.org/x/net/ipv6"
 	"net"
 	"strings"
+
+	"golang.org/x/net/ipv4"
+	"golang.org/x/net/ipv6"
 )
 
 const (

device/conn_linux.go

@@ -18,13 +18,14 @@ package device
 
 import (
 	"errors"
-	"golang.org/x/sys/unix"
-	"golang.zx2c4.com/wireguard/rwcancel"
 	"net"
 	"strconv"
 	"sync"
 	"syscall"
 	"unsafe"
+
+	"golang.org/x/sys/unix"
+	"golang.zx2c4.com/wireguard/rwcancel"
 )
 
 const (

device/cookie.go

@@ -8,10 +8,11 @@ package device
 import (
 	"crypto/hmac"
 	"crypto/rand"
-	"golang.org/x/crypto/blake2s"
-	"golang.org/x/crypto/chacha20poly1305"
 	"sync"
 	"time"
+
+	"golang.org/x/crypto/blake2s"
+	"golang.org/x/crypto/chacha20poly1305"
 )
 
 type CookieChecker struct {

device/device.go

@@ -6,12 +6,13 @@
 package device
 
 import (
-	"golang.zx2c4.com/wireguard/ratelimiter"
-	"golang.zx2c4.com/wireguard/tun"
 	"runtime"
 	"sync"
 	"sync/atomic"
 	"time"
+
+	"golang.zx2c4.com/wireguard/ratelimiter"
+	"golang.zx2c4.com/wireguard/tun"
 )
 
 const (

device/kdf_test.go

@@ -7,8 +7,9 @@ package device
 
 import (
 	"encoding/hex"
-	"golang.org/x/crypto/blake2s"
 	"testing"
+
+	"golang.org/x/crypto/blake2s"
 )
 
 type KDFTest struct {

device/keypair.go

@@ -7,9 +7,10 @@ package device
 
 import (
 	"crypto/cipher"
-	"golang.zx2c4.com/wireguard/replay"
 	"sync"
 	"time"
+
+	"golang.zx2c4.com/wireguard/replay"
 )
 
 /* Due to limitations in Go and /x/crypto there is currently

device/mark_unix.go

@@ -8,8 +8,9 @@
 package device
 
 import (
-	"golang.org/x/sys/unix"
 	"runtime"
+
+	"golang.org/x/sys/unix"
 )
 
 var fwmarkIoctl int

device/noise-helpers.go

@@ -9,9 +9,10 @@ import (
 	"crypto/hmac"
 	"crypto/rand"
 	"crypto/subtle"
+	"hash"
+
 	"golang.org/x/crypto/blake2s"
 	"golang.org/x/crypto/curve25519"
-	"hash"
 )
 
 /* KDF related functions.

device/noise-protocol.go

@@ -7,12 +7,13 @@ package device
 
 import (
 	"errors"
+	"sync"
+	"time"
+
 	"golang.org/x/crypto/blake2s"
 	"golang.org/x/crypto/chacha20poly1305"
 	"golang.org/x/crypto/poly1305"
 	"golang.zx2c4.com/wireguard/tai64n"
-	"sync"
-	"time"
 )
 
 const (

device/noise-types.go

@@ -9,6 +9,7 @@ import (
 	"crypto/subtle"
 	"encoding/hex"
 	"errors"
+
 	"golang.org/x/crypto/chacha20poly1305"
 )
 

device/receive.go

@@ -8,14 +8,15 @@ package device
 import (
 	"bytes"
 	"encoding/binary"
-	"golang.org/x/crypto/chacha20poly1305"
-	"golang.org/x/net/ipv4"
-	"golang.org/x/net/ipv6"
 	"net"
 	"strconv"
 	"sync"
 	"sync/atomic"
 	"time"
+
+	"golang.org/x/crypto/chacha20poly1305"
+	"golang.org/x/net/ipv4"
+	"golang.org/x/net/ipv6"
 )
 
 type QueueHandshakeElement struct {

device/send.go

@@ -8,13 +8,14 @@ package device
 import (
 	"bytes"
 	"encoding/binary"
-	"golang.org/x/crypto/chacha20poly1305"
-	"golang.org/x/net/ipv4"
-	"golang.org/x/net/ipv6"
 	"net"
 	"sync"
 	"sync/atomic"
 	"time"
+
+	"golang.org/x/crypto/chacha20poly1305"
+	"golang.org/x/net/ipv4"
+	"golang.org/x/net/ipv6"
 )
 
 /* Outbound flow

device/tun.go

@@ -6,8 +6,9 @@
 package device
 
 import (
-	"golang.zx2c4.com/wireguard/tun"
 	"sync/atomic"
+
+	"golang.zx2c4.com/wireguard/tun"
 )
 
 const DefaultMTU = 1420

device/uapi.go

@@ -8,13 +8,14 @@ package device
 import (
 	"bufio"
 	"fmt"
-	"golang.zx2c4.com/wireguard/ipc"
 	"io"
 	"net"
 	"strconv"
 	"strings"
 	"sync/atomic"
 	"time"
+
+	"golang.zx2c4.com/wireguard/ipc"
 )
 
 type IPCError struct {

ipc/uapi_bsd.go

@@ -10,11 +10,12 @@ package ipc
 import (
 	"errors"
 	"fmt"
-	"golang.org/x/sys/unix"
 	"net"
 	"os"
 	"path"
 	"unsafe"
+
+	"golang.org/x/sys/unix"
 )
 
 var socketDirectory = "/var/run/wireguard"

ipc/uapi_linux.go

@@ -8,11 +8,12 @@ package ipc
 import (
 	"errors"
 	"fmt"
-	"golang.org/x/sys/unix"
-	"golang.zx2c4.com/wireguard/rwcancel"
 	"net"
 	"os"
 	"path"
+
+	"golang.org/x/sys/unix"
+	"golang.zx2c4.com/wireguard/rwcancel"
 )
 
 var socketDirectory = "/var/run/wireguard"

ipc/uapi_windows.go

@@ -6,8 +6,9 @@
 package ipc
 
 import (
-	"github.com/Microsoft/go-winio"
 	"net"
+
+	"github.com/Microsoft/go-winio"
 )
 
 //TODO: replace these with actual standard windows error numbers from the win package

main.go

@@ -9,14 +9,15 @@ package main
 
 import (
 	"fmt"
-	"golang.zx2c4.com/wireguard/device"
-	"golang.zx2c4.com/wireguard/ipc"
-	"golang.zx2c4.com/wireguard/tun"
 	"os"
 	"os/signal"
 	"runtime"
 	"strconv"
 	"syscall"
+
+	"golang.zx2c4.com/wireguard/device"
+	"golang.zx2c4.com/wireguard/ipc"
+	"golang.zx2c4.com/wireguard/tun"
 )
 
 const (

main_windows.go

@@ -7,12 +7,13 @@ package main
 
 import (
 	"fmt"
-	"golang.zx2c4.com/wireguard/device"
-	"golang.zx2c4.com/wireguard/ipc"
 	"os"
 	"os/signal"
 	"syscall"
 
+	"golang.zx2c4.com/wireguard/device"
+	"golang.zx2c4.com/wireguard/ipc"
+
 	"golang.zx2c4.com/wireguard/tun"
 )
 

rwcancel/rwcancel.go

@@ -7,9 +7,10 @@ package rwcancel
 
 import (
 	"errors"
-	"golang.org/x/sys/unix"
 	"os"
 	"syscall"
+
+	"golang.org/x/sys/unix"
 )
 
 func max(a, b int) int {

tun/helper_test.go

@@ -8,9 +8,10 @@ package tun
 import (
 	"bytes"
 	"errors"
-	"golang.zx2c4.com/wireguard/tun"
 	"os"
 	"testing"
+
+	"golang.zx2c4.com/wireguard/tun"
 )
 
 /* Helpers for writing unit tests

tun/tun_darwin.go

@@ -7,13 +7,14 @@ package tun
 
 import (
 	"fmt"
-	"golang.org/x/net/ipv6"
-	"golang.org/x/sys/unix"
 	"io/ioutil"
 	"net"
 	"os"
 	"syscall"
 	"unsafe"
+
+	"golang.org/x/net/ipv6"
+	"golang.org/x/sys/unix"
 )
 
 const utunControlName = "com.apple.net.utun_control"

tun/tun_freebsd.go

@@ -9,12 +9,13 @@ import (
 	"bytes"
 	"errors"
 	"fmt"
-	"golang.org/x/net/ipv6"
-	"golang.org/x/sys/unix"
 	"net"
 	"os"
 	"syscall"
 	"unsafe"
+
+	"golang.org/x/net/ipv6"
+	"golang.org/x/sys/unix"
 )
 
 // _TUNSIFHEAD, value derived from sys/net/{if_tun,ioccom}.h

tun/tun_linux.go

@@ -12,15 +12,16 @@ import (
 	"bytes"
 	"errors"
 	"fmt"
-	"golang.org/x/net/ipv6"
-	"golang.org/x/sys/unix"
-	"golang.zx2c4.com/wireguard/rwcancel"
 	"net"
 	"os"
 	"sync"
 	"syscall"
 	"time"
 	"unsafe"
+
+	"golang.org/x/net/ipv6"
+	"golang.org/x/sys/unix"
+	"golang.zx2c4.com/wireguard/rwcancel"
 )
 
 const (

tun/tun_openbsd.go

@@ -7,13 +7,14 @@ package tun
 
 import (
 	"fmt"
-	"golang.org/x/net/ipv6"
-	"golang.org/x/sys/unix"
 	"io/ioutil"
 	"net"
 	"os"
 	"syscall"
 	"unsafe"
+
+	"golang.org/x/net/ipv6"
+	"golang.org/x/sys/unix"
 )
 
 // Structure for iface mtu get/set ioctls