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updated vendored archive/tar to go1.16.5 

result of: `hack/vendor.sh archive/tar`

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit 3ed804aeca)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2021-05-20 11:56:19 +02:00
parent 7c6645b32b
commit abe8c4e80d
No known key found for this signature in database
GPG Key ID: 76698F39D527CE8C
8 changed files with 87 additions and 64 deletions
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68
vendor/archive/tar/common.go vendored
View File

@ -13,8 +13,8 @@ package tar
import (
"errors"
"fmt"
"io/fs"
"math"
"os"
"path"
"reflect"
"strconv"
@ -525,12 +525,12 @@ func (h Header) allowedFormats() (format Format, paxHdrs map[string]string, err
return format, paxHdrs, err
}
// FileInfo returns an os.FileInfo for the Header.
func (h *Header) FileInfo() os.FileInfo {
// FileInfo returns an fs.FileInfo for the Header.
func (h *Header) FileInfo() fs.FileInfo {
return headerFileInfo{h}
}
// headerFileInfo implements os.FileInfo.
// headerFileInfo implements fs.FileInfo.
type headerFileInfo struct {
h *Header
}
@ -549,57 +549,57 @@ func (fi headerFileInfo) Name() string {
}
// Mode returns the permission and mode bits for the headerFileInfo.
func (fi headerFileInfo) Mode() (mode os.FileMode) {
func (fi headerFileInfo) Mode() (mode fs.FileMode) {
// Set file permission bits.
mode = os.FileMode(fi.h.Mode).Perm()
mode = fs.FileMode(fi.h.Mode).Perm()
// Set setuid, setgid and sticky bits.
if fi.h.Mode&c_ISUID != 0 {
mode |= os.ModeSetuid
mode |= fs.ModeSetuid
}
if fi.h.Mode&c_ISGID != 0 {
mode |= os.ModeSetgid
mode |= fs.ModeSetgid
}
if fi.h.Mode&c_ISVTX != 0 {
mode |= os.ModeSticky
mode |= fs.ModeSticky
}
// Set file mode bits; clear perm, setuid, setgid, and sticky bits.
switch m := os.FileMode(fi.h.Mode) &^ 07777; m {
switch m := fs.FileMode(fi.h.Mode) &^ 07777; m {
case c_ISDIR:
mode |= os.ModeDir
mode |= fs.ModeDir
case c_ISFIFO:
mode |= os.ModeNamedPipe
mode |= fs.ModeNamedPipe
case c_ISLNK:
mode |= os.ModeSymlink
mode |= fs.ModeSymlink
case c_ISBLK:
mode |= os.ModeDevice
mode |= fs.ModeDevice
case c_ISCHR:
mode |= os.ModeDevice
mode |= os.ModeCharDevice
mode |= fs.ModeDevice
mode |= fs.ModeCharDevice
case c_ISSOCK:
mode |= os.ModeSocket
mode |= fs.ModeSocket
}
switch fi.h.Typeflag {
case TypeSymlink:
mode |= os.ModeSymlink
mode |= fs.ModeSymlink
case TypeChar:
mode |= os.ModeDevice
mode |= os.ModeCharDevice
mode |= fs.ModeDevice
mode |= fs.ModeCharDevice
case TypeBlock:
mode |= os.ModeDevice
mode |= fs.ModeDevice
case TypeDir:
mode |= os.ModeDir
mode |= fs.ModeDir
case TypeFifo:
mode |= os.ModeNamedPipe
mode |= fs.ModeNamedPipe
}
return mode
}
// sysStat, if non-nil, populates h from system-dependent fields of fi.
var sysStat func(fi os.FileInfo, h *Header) error
var sysStat func(fi fs.FileInfo, h *Header) error
const (
// Mode constants from the USTAR spec:
@ -623,10 +623,10 @@ const (
// If fi describes a symlink, FileInfoHeader records link as the link target.
// If fi describes a directory, a slash is appended to the name.
//
// Since os.FileInfo's Name method only returns the base name of
// Since fs.FileInfo's Name method only returns the base name of
// the file it describes, it may be necessary to modify Header.Name
// to provide the full path name of the file.
func FileInfoHeader(fi os.FileInfo, link string) (*Header, error) {
func FileInfoHeader(fi fs.FileInfo, link string) (*Header, error) {
if fi == nil {
return nil, errors.New("archive/tar: FileInfo is nil")
}
@ -643,29 +643,29 @@ func FileInfoHeader(fi os.FileInfo, link string) (*Header, error) {
case fi.IsDir():
h.Typeflag = TypeDir
h.Name += "/"
case fm&os.ModeSymlink != 0:
case fm&fs.ModeSymlink != 0:
h.Typeflag = TypeSymlink
h.Linkname = link
case fm&os.ModeDevice != 0:
if fm&os.ModeCharDevice != 0 {
case fm&fs.ModeDevice != 0:
if fm&fs.ModeCharDevice != 0 {
h.Typeflag = TypeChar
} else {
h.Typeflag = TypeBlock
}
case fm&os.ModeNamedPipe != 0:
case fm&fs.ModeNamedPipe != 0:
h.Typeflag = TypeFifo
case fm&os.ModeSocket != 0:
case fm&fs.ModeSocket != 0:
return nil, fmt.Errorf("archive/tar: sockets not supported")
default:
return nil, fmt.Errorf("archive/tar: unknown file mode %v", fm)
}
if fm&os.ModeSetuid != 0 {
if fm&fs.ModeSetuid != 0 {
h.Mode |= c_ISUID
}
if fm&os.ModeSetgid != 0 {
if fm&fs.ModeSetgid != 0 {
h.Mode |= c_ISGID
}
if fm&os.ModeSticky != 0 {
if fm&fs.ModeSticky != 0 {
h.Mode |= c_ISVTX
}
// If possible, populate additional fields from OS-specific

9
vendor/archive/tar/reader.go vendored
View File

@ -7,7 +7,6 @@ package tar
import (
"bytes"
"io"
"io/ioutil"
"strconv"
"strings"
"time"
@ -104,7 +103,7 @@ func (tr *Reader) next() (*Header, error) {
continue // This is a meta header affecting the next header
case TypeGNULongName, TypeGNULongLink:
format.mayOnlyBe(FormatGNU)
realname, err := ioutil.ReadAll(tr)
realname, err := io.ReadAll(tr)
if err != nil {
return nil, err
}
@ -294,7 +293,7 @@ func mergePAX(hdr *Header, paxHdrs map[string]string) (err error) {
// parsePAX parses PAX headers.
// If an extended header (type 'x') is invalid, ErrHeader is returned
func parsePAX(r io.Reader) (map[string]string, error) {
buf, err := ioutil.ReadAll(r)
buf, err := io.ReadAll(r)
if err != nil {
return nil, err
}
@ -433,7 +432,7 @@ func (tr *Reader) readHeader() (*Header, *block, error) {
// files generated by a pre-Go1.8 toolchain. If the generated file
// happened to have a prefix field that parses as valid
// atime and ctime fields (e.g., when they are valid octal strings),
// then it is impossible to distinguish between an valid GNU file
// then it is impossible to distinguish between a valid GNU file
// and an invalid pre-Go1.8 file.
//
// See https://golang.org/issues/12594
@ -850,7 +849,7 @@ func discard(r io.Reader, n int64) error {
}
}
copySkipped, err := io.CopyN(ioutil.Discard, r, n-seekSkipped)
copySkipped, err := io.CopyN(io.Discard, r, n-seekSkipped)
if err == io.EOF && seekSkipped+copySkipped < n {
err = io.ErrUnexpectedEOF
}

5
vendor/archive/tar/reader_test.go vendored
View File

@ -10,7 +10,6 @@ import (
"errors"
"fmt"
"io"
"io/ioutil"
"math"
"os"
"path"
@ -773,7 +772,7 @@ func TestReadTruncation(t *testing.T) {
"testdata/pax-path-hdr.tar",
"testdata/sparse-formats.tar",
} {
buf, err := ioutil.ReadFile(p)
buf, err := os.ReadFile(p)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
@ -865,7 +864,7 @@ func TestReadTruncation(t *testing.T) {
}
cnt++
if s2 == "manual" {
if _, err = tr.writeTo(ioutil.Discard); err != nil {
if _, err = tr.writeTo(io.Discard); err != nil {
break
}
}

6
vendor/archive/tar/stat_unix.go vendored
View File

@ -7,7 +7,7 @@
package tar
import (
"os"
"io/fs"
"runtime"
"syscall"
)
@ -16,7 +16,7 @@ func init() {
sysStat = statUnix
}
func statUnix(fi os.FileInfo, h *Header) error {
func statUnix(fi fs.FileInfo, h *Header) error {
sys, ok := fi.Sys().(*syscall.Stat_t)
if !ok {
return nil
@ -46,7 +46,7 @@ func statUnix(fi os.FileInfo, h *Header) error {
minor := uint32((dev & 0x00000000000000ff) >> 0)
minor |= uint32((dev & 0x00000ffffff00000) >> 12)
h.Devmajor, h.Devminor = int64(major), int64(minor)
case "darwin":
case "darwin", "ios":
// Copied from golang.org/x/sys/unix/dev_darwin.go.
major := uint32((dev >> 24) & 0xff)
minor := uint32(dev & 0xffffff)

23
vendor/archive/tar/strconv.go vendored
View File

@ -28,7 +28,7 @@ func isASCII(s string) bool {
}
// toASCII converts the input to an ASCII C-style string.
// This a best effort conversion, so invalid characters are dropped.
// This is a best effort conversion, so invalid characters are dropped.
func toASCII(s string) string {
if isASCII(s) {
return s
@ -265,8 +265,27 @@ func parsePAXRecord(s string) (k, v, r string, err error) {
return "", "", s, ErrHeader
}
afterSpace := int64(sp + 1)
beforeLastNewLine := n - 1
// In some cases, "length" was perhaps padded/malformed, and
// trying to index past where the space supposedly is goes past
// the end of the actual record.
// For example:
// "0000000000000000000000000000000030 mtime=1432668921.098285006\n30 ctime=2147483649.15163319"
// ^ ^
// | |
// | afterSpace=35
// |
// beforeLastNewLine=29
// yet indexOf(firstSpace) MUST BE before endOfRecord.
//
// See https://golang.org/issues/40196.
if afterSpace >= beforeLastNewLine {
return "", "", s, ErrHeader
}
// Extract everything between the space and the final newline.
rec, nl, rem := s[sp+1:n-1], s[n-1:n], s[n:]
rec, nl, rem := s[afterSpace:beforeLastNewLine], s[beforeLastNewLine:n], s[n:]
if nl != "\n" {
return "", "", s, ErrHeader
}

7
vendor/archive/tar/strconv_test.go vendored
View File

@ -368,6 +368,13 @@ func TestParsePAXRecord(t *testing.T) {
{"16 longkeyname=hahaha\n", "16 longkeyname=hahaha\n", "", "", false},
{"3 somelongkey=\n", "3 somelongkey=\n", "", "", false},
{"50 tooshort=\n", "50 tooshort=\n", "", "", false},
{"0000000000000000000000000000000030 mtime=1432668921.098285006\n30 ctime=2147483649.15163319", "0000000000000000000000000000000030 mtime=1432668921.098285006\n30 ctime=2147483649.15163319", "mtime", "1432668921.098285006", false},
{"06 k=v\n", "06 k=v\n", "", "", false},
{"00006 k=v\n", "00006 k=v\n", "", "", false},
{"000006 k=v\n", "000006 k=v\n", "", "", false},
{"000000 k=v\n", "000000 k=v\n", "", "", false},
{"0 k=v\n", "0 k=v\n", "", "", false},
{"+0000005 x=\n", "+0000005 x=\n", "", "", false},
}
for _, v := range vectors {

30
vendor/archive/tar/tar_test.go vendored
View File

@ -10,7 +10,7 @@ import (
"fmt"
"internal/testenv"
"io"
"io/ioutil"
"io/fs"
"math"
"os"
"path"
@ -262,7 +262,7 @@ func TestFileInfoHeaderDir(t *testing.T) {
func TestFileInfoHeaderSymlink(t *testing.T) {
testenv.MustHaveSymlink(t)
tmpdir, err := ioutil.TempDir("", "TestFileInfoHeaderSymlink")
tmpdir, err := os.MkdirTemp("", "TestFileInfoHeaderSymlink")
if err != nil {
t.Fatal(err)
}
@ -327,7 +327,7 @@ func TestRoundTrip(t *testing.T) {
if !reflect.DeepEqual(rHdr, hdr) {
t.Errorf("Header mismatch.\n got %+v\nwant %+v", rHdr, hdr)
}
rData, err := ioutil.ReadAll(tr)
rData, err := io.ReadAll(tr)
if err != nil {
t.Fatalf("Read: %v", err)
}
@ -338,7 +338,7 @@ func TestRoundTrip(t *testing.T) {
type headerRoundTripTest struct {
h *Header
fm os.FileMode
fm fs.FileMode
}
func TestHeaderRoundTrip(t *testing.T) {
@ -361,7 +361,7 @@ func TestHeaderRoundTrip(t *testing.T) {
ModTime: time.Unix(1360600852, 0),
Typeflag: TypeSymlink,
},
fm: 0777 | os.ModeSymlink,
fm: 0777 | fs.ModeSymlink,
}, {
// character device node.
h: &Header{
@ -371,7 +371,7 @@ func TestHeaderRoundTrip(t *testing.T) {
ModTime: time.Unix(1360578951, 0),
Typeflag: TypeChar,
},
fm: 0666 | os.ModeDevice | os.ModeCharDevice,
fm: 0666 | fs.ModeDevice | fs.ModeCharDevice,
}, {
// block device node.
h: &Header{
@ -381,7 +381,7 @@ func TestHeaderRoundTrip(t *testing.T) {
ModTime: time.Unix(1360578954, 0),
Typeflag: TypeBlock,
},
fm: 0660 | os.ModeDevice,
fm: 0660 | fs.ModeDevice,
}, {
// directory.
h: &Header{
@ -391,7 +391,7 @@ func TestHeaderRoundTrip(t *testing.T) {
ModTime: time.Unix(1360601116, 0),
Typeflag: TypeDir,
},
fm: 0755 | os.ModeDir,
fm: 0755 | fs.ModeDir,
}, {
// fifo node.
h: &Header{
@ -401,7 +401,7 @@ func TestHeaderRoundTrip(t *testing.T) {
ModTime: time.Unix(1360578949, 0),
Typeflag: TypeFifo,
},
fm: 0600 | os.ModeNamedPipe,
fm: 0600 | fs.ModeNamedPipe,
}, {
// setuid.
h: &Header{
@ -411,7 +411,7 @@ func TestHeaderRoundTrip(t *testing.T) {
ModTime: time.Unix(1355405093, 0),
Typeflag: TypeReg,
},
fm: 0755 | os.ModeSetuid,
fm: 0755 | fs.ModeSetuid,
}, {
// setguid.
h: &Header{
@ -421,7 +421,7 @@ func TestHeaderRoundTrip(t *testing.T) {
ModTime: time.Unix(1360602346, 0),
Typeflag: TypeReg,
},
fm: 0750 | os.ModeSetgid,
fm: 0750 | fs.ModeSetgid,
}, {
// sticky.
h: &Header{
@ -431,7 +431,7 @@ func TestHeaderRoundTrip(t *testing.T) {
ModTime: time.Unix(1360602540, 0),
Typeflag: TypeReg,
},
fm: 0600 | os.ModeSticky,
fm: 0600 | fs.ModeSticky,
}, {
// hard link.
h: &Header{
@ -804,9 +804,9 @@ func Benchmark(b *testing.B) {
b.Run(v.label, func(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
// Writing to ioutil.Discard because we want to
// Writing to io.Discard because we want to
// test purely the writer code and not bring in disk performance into this.
tw := NewWriter(ioutil.Discard)
tw := NewWriter(io.Discard)
for _, file := range v.files {
if err := tw.WriteHeader(file.hdr); err != nil {
b.Errorf("unexpected WriteHeader error: %v", err)
@ -844,7 +844,7 @@ func Benchmark(b *testing.B) {
if _, err := tr.Next(); err != nil {
b.Errorf("unexpected Next error: %v", err)
}
if _, err := io.Copy(ioutil.Discard, tr); err != nil {
if _, err := io.Copy(io.Discard, tr); err != nil {
b.Errorf("unexpected Copy error : %v", err)
}
}

3
vendor/archive/tar/writer_test.go vendored
View File

@ -9,7 +9,6 @@ import (
"encoding/hex"
"errors"
"io"
"io/ioutil"
"os"
"path"
"reflect"
@ -520,7 +519,7 @@ func TestWriter(t *testing.T) {
}
if v.file != "" {
want, err := ioutil.ReadFile(v.file)
want, err := os.ReadFile(v.file)
if err != nil {
t.Fatalf("ReadFile() = %v, want nil", err)
}