util/endian: delete package; use updated josharian/native instead

See josharian/native#3

Updates golang/go#57237

Change-Id: I238c04c6654e5b9e7d9cfb81a7bbc5e1043a84a2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>

cmd/derper/depaware.txt

@@ -11,7 +11,7 @@ tailscale.com/cmd/derper dependencies: (generated by github.com/tailscale/depawa
         github.com/fxamacker/cbor/v2                                 from tailscale.com/tka
         github.com/golang/groupcache/lru                             from tailscale.com/net/dnscache
         github.com/hdevalence/ed25519consensus                       from tailscale.com/tka
-   L    github.com/josharian/native                                  from github.com/mdlayher/netlink+
+  LW    github.com/josharian/native                                  from github.com/mdlayher/netlink+
    L 💣 github.com/jsimonetti/rtnetlink                              from tailscale.com/net/interfaces
    L    github.com/jsimonetti/rtnetlink/internal/unix                from github.com/jsimonetti/rtnetlink
         github.com/klauspost/compress/flate                          from nhooyr.io/websocket
@@ -78,7 +78,6 @@ tailscale.com/cmd/derper dependencies: (generated by github.com/tailscale/depawa
    W    tailscale.com/util/cmpver                                    from tailscale.com/net/tshttpproxy
    L 💣 tailscale.com/util/dirwalk                                   from tailscale.com/metrics
         tailscale.com/util/dnsname                                   from tailscale.com/hostinfo+
-   W    tailscale.com/util/endian                                    from tailscale.com/net/netns
         tailscale.com/util/lineread                                  from tailscale.com/hostinfo+
         tailscale.com/util/mak                                       from tailscale.com/syncs
         tailscale.com/util/singleflight                              from tailscale.com/net/dnscache

cmd/tailscale/depaware.txt

@@ -12,7 +12,7 @@ tailscale.com/cmd/tailscale dependencies: (generated by github.com/tailscale/dep
         github.com/golang/groupcache/lru                             from tailscale.com/net/dnscache
    D    github.com/google/uuid                                       from tailscale.com/util/quarantine
         github.com/hdevalence/ed25519consensus                       from tailscale.com/tka
-   L    github.com/josharian/native                                  from github.com/mdlayher/netlink+
+  LW    github.com/josharian/native                                  from github.com/mdlayher/netlink+
    L 💣 github.com/jsimonetti/rtnetlink                              from tailscale.com/net/interfaces
    L    github.com/jsimonetti/rtnetlink/internal/unix                from github.com/jsimonetti/rtnetlink
         github.com/kballard/go-shellquote                            from tailscale.com/cmd/tailscale/cli
@@ -107,7 +107,6 @@ tailscale.com/cmd/tailscale dependencies: (generated by github.com/tailscale/dep
    W    tailscale.com/util/cmpver                                    from tailscale.com/net/tshttpproxy
    L 💣 tailscale.com/util/dirwalk                                   from tailscale.com/metrics
         tailscale.com/util/dnsname                                   from tailscale.com/cmd/tailscale/cli+
-   W    tailscale.com/util/endian                                    from tailscale.com/net/netns
         tailscale.com/util/groupmember                               from tailscale.com/cmd/tailscale/cli
         tailscale.com/util/lineread                                  from tailscale.com/net/interfaces+
         tailscale.com/util/mak                                       from tailscale.com/net/netcheck+

cmd/tailscaled/depaware.txt

@@ -82,7 +82,7 @@ tailscale.com/cmd/tailscaled dependencies: (generated by github.com/tailscale/de
    L    github.com/insomniacslk/dhcp/interfaces                      from github.com/insomniacslk/dhcp/dhcpv4
    L    github.com/insomniacslk/dhcp/rfc1035label                    from github.com/insomniacslk/dhcp/dhcpv4
    L    github.com/jmespath/go-jmespath                              from github.com/aws/aws-sdk-go-v2/service/ssm
-   L    github.com/josharian/native                                  from github.com/mdlayher/netlink+
+  LW    github.com/josharian/native                                  from github.com/mdlayher/netlink+
    L 💣 github.com/jsimonetti/rtnetlink                              from tailscale.com/net/interfaces+
    L    github.com/jsimonetti/rtnetlink/internal/unix                from github.com/jsimonetti/rtnetlink
         github.com/klauspost/compress                                from github.com/klauspost/compress/zstd
@@ -288,7 +288,6 @@ tailscale.com/cmd/tailscaled dependencies: (generated by github.com/tailscale/de
      💣 tailscale.com/util/deephash                                  from tailscale.com/ipn/ipnlocal+
    L 💣 tailscale.com/util/dirwalk                                   from tailscale.com/metrics+
         tailscale.com/util/dnsname                                   from tailscale.com/hostinfo+
-  LW    tailscale.com/util/endian                                    from tailscale.com/net/dns+
         tailscale.com/util/goroutines                                from tailscale.com/control/controlclient+
         tailscale.com/util/groupmember                               from tailscale.com/ipn/ipnauth
      💣 tailscale.com/util/hashx                                     from tailscale.com/util/deephash

go.mod

@@ -34,6 +34,7 @@ require (
 	github.com/iancoleman/strcase v0.2.0
 	github.com/illarion/gonotify v1.0.1
 	github.com/insomniacslk/dhcp v0.0.0-20211209223715-7d93572ebe8e
+	github.com/josharian/native v1.0.1-0.20221213033349-c1e37c09b531
 	github.com/jsimonetti/rtnetlink v1.1.2-0.20220408201609-d380b505068b
 	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51
 	github.com/klauspost/compress v1.15.4
@@ -203,7 +204,6 @@ require (
 	github.com/jirfag/go-printf-func-name v0.0.0-20200119135958-7558a9eaa5af // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
-	github.com/josharian/native v1.0.1-0.20220222152702-a938fb150d47 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/julz/importas v0.0.0-20210922140945-27e0a5d4dee2 // indirect
 	github.com/kevinburke/ssh_config v1.1.0 // indirect

go.sum

@@ -688,8 +688,8 @@ github.com/jonboulle/clockwork v0.2.0/go.mod h1:Pkfl5aHPm1nk2H9h0bjmnJD/BcgbGXUB
 github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
 github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
 github.com/josharian/native v1.0.0/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
-github.com/josharian/native v1.0.1-0.20220222152702-a938fb150d47 h1:pjoS5mbQDjErivWYVYrsy5SRSgTOPAcCNc1oYE3by6M=
-github.com/josharian/native v1.0.1-0.20220222152702-a938fb150d47/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
+github.com/josharian/native v1.0.1-0.20221213033349-c1e37c09b531 h1:3HNVAxEgGca1i23Ai/8DeCmibx02jBvTHAT11INaVfU=
+github.com/josharian/native v1.0.1-0.20221213033349-c1e37c09b531/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
 github.com/josharian/txtarfs v0.0.0-20210218200122-0702f000015a/go.mod h1:izVPOvVRsHiKkeGCT6tYBNWyDVuzj9wAaBb5R9qamfw=
 github.com/jpillora/backoff v1.0.0/go.mod h1:J/6gKK9jxlEcS3zixgDgUAsiuZ7yrSoa/FX5e0EB2j4=
 github.com/jsimonetti/rtnetlink v0.0.0-20190606172950-9527aa82566a/go.mod h1:Oz+70psSo5OFh8DBl0Zv2ACw7Esh6pPUphlvZG9x7uw=

net/dns/nm.go

@@ -14,9 +14,9 @@ import (
 	"time"
 
 	"github.com/godbus/dbus/v5"
+	"github.com/josharian/native"
 	"tailscale.com/net/interfaces"
 	"tailscale.com/util/dnsname"
-	"tailscale.com/util/endian"
 )
 
 const (
@@ -130,7 +130,7 @@ func (m *nmManager) trySet(ctx context.Context, config OSConfig) error {
 	for _, ip := range config.Nameservers {
 		b := ip.As16()
 		if ip.Is4() {
-			dnsv4 = append(dnsv4, endian.Native.Uint32(b[12:]))
+			dnsv4 = append(dnsv4, native.Endian.Uint32(b[12:]))
 		} else {
 			dnsv6 = append(dnsv6, b[:])
 		}

net/netns/netns_windows.go

@@ -9,11 +9,11 @@ import (
 	"strings"
 	"syscall"
 
+	"github.com/josharian/native"
 	"golang.org/x/sys/windows"
 	"golang.zx2c4.com/wireguard/windows/tunnel/winipcfg"
 	"tailscale.com/net/interfaces"
 	"tailscale.com/types/logger"
-	"tailscale.com/util/endian"
 )
 
 func interfaceIndex(iface *winipcfg.IPAdapterAddresses) uint32 {
@@ -119,7 +119,7 @@ func bindSocket6(c syscall.RawConn, ifidx uint32) error {
 // representation, suitable for passing to Windows APIs that require a
 // mangled uint32.
 func nativeToBigEndian(i uint32) uint32 {
-	if endian.Big {
+	if native.IsBigEndian {
 		return i
 	}
 	return bits.ReverseBytes32(i)

net/netstat/netstat_windows.go

@@ -13,9 +13,9 @@ import (
 	"syscall"
 	"unsafe"
 
+	"github.com/josharian/native"
 	"golang.org/x/sys/windows"
 	"tailscale.com/net/netaddr"
-	"tailscale.com/util/endian"
 )
 
 // See https://docs.microsoft.com/en-us/windows/win32/api/iphlpapi/nf-iphlpapi-getextendedtcptable
@@ -94,7 +94,7 @@ func (t *Table) addEntries(fam int) error {
 	}
 	buf = buf[:size]
 
-	numEntries := endian.Native.Uint32(buf[:4])
+	numEntries := native.Endian.Uint32(buf[:4])
 	buf = buf[4:]
 
 	var recSize int
@@ -155,7 +155,7 @@ func state(v uint32) string {
 }
 
 func ipport4(addr uint32, port uint16) netip.AddrPort {
-	if !endian.Big {
+	if !native.IsBigEndian {
 		addr = bits.ReverseBytes32(addr)
 	}
 	return netip.AddrPortFrom(
@@ -173,7 +173,7 @@ func ipport6(addr [16]byte, scope uint32, port uint16) netip.AddrPort {
 }
 
 func port(v *uint32) uint16 {
-	if !endian.Big {
+	if !native.IsBigEndian {
 		return uint16(bits.ReverseBytes32(*v) >> 16)
 	}
 	return uint16(*v >> 16)

util/cstruct/cstruct.go

@@ -10,7 +10,7 @@ import (
 	"errors"
 	"io"
 
-	"tailscale.com/util/endian"
+	"github.com/josharian/native"
 )
 
 // Size of a pointer-typed value, in bits
@@ -121,7 +121,7 @@ func (d *Decoder) Uint16() uint16 {
 		d.err = err
 		return 0
 	}
-	return endian.Native.Uint16(d.dbuf[0:2])
+	return native.Endian.Uint16(d.dbuf[0:2])
 }
 
 // Uint32 returns a uint32 decoded from the buffer.
@@ -134,7 +134,7 @@ func (d *Decoder) Uint32() uint32 {
 		d.err = err
 		return 0
 	}
-	return endian.Native.Uint32(d.dbuf[0:4])
+	return native.Endian.Uint32(d.dbuf[0:4])
 }
 
 // Uint64 returns a uint64 decoded from the buffer.
@@ -147,7 +147,7 @@ func (d *Decoder) Uint64() uint64 {
 		d.err = err
 		return 0
 	}
-	return endian.Native.Uint64(d.dbuf[0:8])
+	return native.Endian.Uint64(d.dbuf[0:8])
 }
 
 // Uintptr returns a uintptr decoded from the buffer.

util/endian/big.go

@@ -1,15 +0,0 @@
-// Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build mips || mips64 || ppc64 || s390x
-
-package endian
-
-import "encoding/binary"
-
-// Big is whether the current platform is big endian.
-const Big = true
-
-// Native is the platform's native byte order.
-var Native = binary.BigEndian

util/endian/endian.go

@@ -1,6 +0,0 @@
-// Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package endian exports a constant about whether the machine is big endian.
-package endian

util/endian/little.go

@@ -1,15 +0,0 @@
-// Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build 386 || amd64 || arm || arm64 || mips64le || mipsle || ppc64le || riscv64 || wasm || loong64
-
-package endian
-
-import "encoding/binary"
-
-// Big is whether the current platform is big endian.
-const Big = false
-
-// Native is the platform's native byte order.
-var Native = binary.LittleEndian