Update continuity, go-winio and hcsshim

Update dependencies and remove the local bindfilter files. Those have
been moved to go-winio.

Signed-off-by: Gabriel Adrian Samfira <gsamfira@cloudbasesolutions.com>

vendor/github.com/containerd/continuity/.golangci.yml

@@ -1,7 +1,5 @@
 linters:
   enable:
-    - structcheck
-    - varcheck
     - staticcheck
     - unconvert
     - gofmt

vendor/github.com/containerd/continuity/context.go

@@ -18,6 +18,7 @@ package continuity
 
 import (
 	"bytes"
+	"errors"
 	"fmt"
 	"io"
 	"os"
@@ -151,7 +152,7 @@ func (c *context) Resource(p string, fi os.FileInfo) (Resource, error) {
 	}
 
 	base.xattrs, err = c.resolveXAttrs(fp, fi, base)
-	if err != nil && err != ErrNotSupported {
+	if err != nil && !errors.Is(err, ErrNotSupported) {
 		return nil, err
 	}
 
@@ -410,7 +411,7 @@ func (c *context) Apply(resource Resource) error {
 		return fmt.Errorf("resource %v escapes root", resource)
 	}
 
-	var chmod = true
+	chmod := true
 	fi, err := c.driver.Lstat(fp)
 	if err != nil {
 		if !os.IsNotExist(err) {

vendor/github.com/containerd/continuity/driver/utils.go

@@ -56,7 +56,7 @@ func WriteFile(r Driver, filename string, data []byte, perm os.FileMode) error {
 	return nil
 }
 
-// ReadDir works the same as ioutil.ReadDir with the Driver abstraction
+// ReadDir works the same as os.ReadDir with the Driver abstraction
 func ReadDir(r Driver, dirname string) ([]os.FileInfo, error) {
 	f, err := r.Open(dirname)
 	if err != nil {

vendor/github.com/containerd/continuity/fs/copy.go

@@ -18,7 +18,6 @@ package fs
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"sync"
@@ -111,7 +110,7 @@ func copyDirectory(dst, src string, inodes map[uint64]string, o *copyDirOpts) er
 		}
 	}
 
-	fis, err := ioutil.ReadDir(src)
+	entries, err := os.ReadDir(src)
 	if err != nil {
 		return fmt.Errorf("failed to read %s: %w", src, err)
 	}
@@ -124,18 +123,23 @@ func copyDirectory(dst, src string, inodes map[uint64]string, o *copyDirOpts) er
 		return fmt.Errorf("failed to copy xattrs: %w", err)
 	}
 
-	for _, fi := range fis {
-		source := filepath.Join(src, fi.Name())
-		target := filepath.Join(dst, fi.Name())
+	for _, entry := range entries {
+		source := filepath.Join(src, entry.Name())
+		target := filepath.Join(dst, entry.Name())
+
+		fileInfo, err := entry.Info()
+		if err != nil {
+			return fmt.Errorf("failed to get file info for %s: %w", entry.Name(), err)
+		}
 
 		switch {
-		case fi.IsDir():
+		case entry.IsDir():
 			if err := copyDirectory(target, source, inodes, o); err != nil {
 				return err
 			}
 			continue
-		case (fi.Mode() & os.ModeType) == 0:
-			link, err := getLinkSource(target, fi, inodes)
+		case (fileInfo.Mode() & os.ModeType) == 0:
+			link, err := getLinkSource(target, fileInfo, inodes)
 			if err != nil {
 				return fmt.Errorf("failed to get hardlink: %w", err)
 			}
@@ -146,7 +150,7 @@ func copyDirectory(dst, src string, inodes map[uint64]string, o *copyDirOpts) er
 			} else if err := CopyFile(target, source); err != nil {
 				return fmt.Errorf("failed to copy files: %w", err)
 			}
-		case (fi.Mode() & os.ModeSymlink) == os.ModeSymlink:
+		case (fileInfo.Mode() & os.ModeSymlink) == os.ModeSymlink:
 			link, err := os.Readlink(source)
 			if err != nil {
 				return fmt.Errorf("failed to read link: %s: %w", source, err)
@@ -154,18 +158,18 @@ func copyDirectory(dst, src string, inodes map[uint64]string, o *copyDirOpts) er
 			if err := os.Symlink(link, target); err != nil {
 				return fmt.Errorf("failed to create symlink: %s: %w", target, err)
 			}
-		case (fi.Mode() & os.ModeDevice) == os.ModeDevice,
-			(fi.Mode() & os.ModeNamedPipe) == os.ModeNamedPipe,
-			(fi.Mode() & os.ModeSocket) == os.ModeSocket:
-			if err := copyIrregular(target, fi); err != nil {
+		case (fileInfo.Mode() & os.ModeDevice) == os.ModeDevice,
+			(fileInfo.Mode() & os.ModeNamedPipe) == os.ModeNamedPipe,
+			(fileInfo.Mode() & os.ModeSocket) == os.ModeSocket:
+			if err := copyIrregular(target, fileInfo); err != nil {
 				return fmt.Errorf("failed to create irregular file: %w", err)
 			}
 		default:
-			logrus.Warnf("unsupported mode: %s: %s", source, fi.Mode())
+			logrus.Warnf("unsupported mode: %s: %s", source, fileInfo.Mode())
 			continue
 		}
 
-		if err := copyFileInfo(fi, source, target); err != nil {
+		if err := copyFileInfo(fileInfo, source, target); err != nil {
 			return fmt.Errorf("failed to copy file info: %w", err)
 		}
 

vendor/github.com/containerd/continuity/fs/copy_windows.go

@@ -49,7 +49,6 @@ func copyFileInfo(fi os.FileInfo, src, name string) error {
 	secInfo, err := windows.GetNamedSecurityInfo(
 		src, windows.SE_FILE_OBJECT,
 		windows.OWNER_SECURITY_INFORMATION|windows.DACL_SECURITY_INFORMATION)
-
 	if err != nil {
 		return err
 	}
@@ -68,7 +67,6 @@ func copyFileInfo(fi os.FileInfo, src, name string) error {
 		name, windows.SE_FILE_OBJECT,
 		windows.OWNER_SECURITY_INFORMATION|windows.DACL_SECURITY_INFORMATION,
 		sid, nil, dacl, nil); err != nil {
-
 		return err
 	}
 	return nil

vendor/github.com/containerd/continuity/fs/diff.go

@@ -80,12 +80,13 @@ type ChangeFunc func(ChangeKind, string, os.FileInfo, error) error
 //
 // The change callback is called by the order of path names and
 // should be appliable in that order.
-//  Due to this apply ordering, the following is true
-//  - Removed directory trees only create a single change for the root
-//    directory removed. Remaining changes are implied.
-//  - A directory which is modified to become a file will not have
-//    delete entries for sub-path items, their removal is implied
-//    by the removal of the parent directory.
+//
+//	Due to this apply ordering, the following is true
+//	- Removed directory trees only create a single change for the root
+//	  directory removed. Remaining changes are implied.
+//	- A directory which is modified to become a file will not have
+//	  delete entries for sub-path items, their removal is implied
+//	  by the removal of the parent directory.
 //
 // Opaque directories will not be treated specially and each file
 // removed from the base directory will show up as a removal.

vendor/github.com/containerd/continuity/fs/dtype_linux.go

@@ -21,14 +21,13 @@ package fs
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"syscall"
 	"unsafe"
 )
 
 func locateDummyIfEmpty(path string) (string, error) {
-	children, err := ioutil.ReadDir(path)
+	children, err := os.ReadDir(path)
 	if err != nil {
 		return "", err
 	}

vendor/github.com/containerd/continuity/fs/du_unix.go

@@ -28,10 +28,11 @@ import (
 
 // blocksUnitSize is the unit used by `st_blocks` in `stat` in bytes.
 // See https://man7.org/linux/man-pages/man2/stat.2.html
-//   st_blocks
-//     This field indicates the number of blocks allocated to the
-//     file, in 512-byte units.  (This may be smaller than
-//     st_size/512 when the file has holes.)
+//
+//	st_blocks
+//	  This field indicates the number of blocks allocated to the
+//	  file, in 512-byte units.  (This may be smaller than
+//	  st_size/512 when the file has holes.)
 const blocksUnitSize = 512
 
 type inode struct {
@@ -48,7 +49,6 @@ func newInode(stat *syscall.Stat_t) inode {
 }
 
 func diskUsage(ctx context.Context, roots ...string) (Usage, error) {
-
 	var (
 		size   int64
 		inodes = map[inode]struct{}{} // expensive!

vendor/github.com/containerd/continuity/fs/du_windows.go

@@ -26,9 +26,7 @@ import (
 )
 
 func diskUsage(ctx context.Context, roots ...string) (Usage, error) {
-	var (
-		size int64
-	)
+	var size int64
 
 	// TODO(stevvooe): Support inodes (or equivalent) for windows.
 
@@ -57,9 +55,7 @@ func diskUsage(ctx context.Context, roots ...string) (Usage, error) {
 }
 
 func diffUsage(ctx context.Context, a, b string) (Usage, error) {
-	var (
-		size int64
-	)
+	var size int64
 
 	if err := Changes(ctx, a, b, func(kind ChangeKind, _ string, fi os.FileInfo, err error) error {
 		if err != nil {

vendor/github.com/containerd/continuity/fs/fstest/compare_windows.go

@@ -16,9 +16,15 @@
 
 package fstest
 
-// TODO: Any more metadata files generated by Windows layers?
-// TODO: Also skip Recycle Bin contents in Windows layers which is used to store deleted files in some cases
 var metadataFiles = map[string]bool{
-	"\\System Volume Information": true,
-	"\\WcSandboxState":            true,
+	"\\System Volume Information":           true,
+	"\\WcSandboxState":                      true,
+	"\\Windows":                             true,
+	"\\Windows\\System32":                   true,
+	"\\Windows\\System32\\config":           true,
+	"\\Windows\\System32\\config\\DEFAULT":  true,
+	"\\Windows\\System32\\config\\SAM":      true,
+	"\\Windows\\System32\\config\\SECURITY": true,
+	"\\Windows\\System32\\config\\SOFTWARE": true,
+	"\\Windows\\System32\\config\\SYSTEM":   true,
 }

vendor/github.com/containerd/continuity/fs/fstest/continuity_util.go

@@ -129,7 +129,6 @@ func compareResource(r1, r2 continuity.Resource) bool {
 	// TODO(dmcgowan): Check if is XAttrer
 
 	return compareResourceTypes(r1, r2)
-
 }
 
 func compareResourceTypes(r1, r2 continuity.Resource) bool {

vendor/github.com/containerd/continuity/fs/fstest/file_windows.go

@@ -32,13 +32,13 @@ func Lchtimes(name string, atime, mtime time.Time) Applier {
 // that the filter will mount. It is used for testing the snapshotter
 func Base() Applier {
 	return Apply(
-		CreateDir("Windows", 0755),
-		CreateDir("Windows/System32", 0755),
-		CreateDir("Windows/System32/Config", 0755),
-		CreateFile("Windows/System32/Config/SYSTEM", []byte("foo\n"), 0777),
-		CreateFile("Windows/System32/Config/SOFTWARE", []byte("foo\n"), 0777),
-		CreateFile("Windows/System32/Config/SAM", []byte("foo\n"), 0777),
-		CreateFile("Windows/System32/Config/SECURITY", []byte("foo\n"), 0777),
-		CreateFile("Windows/System32/Config/DEFAULT", []byte("foo\n"), 0777),
+		CreateDir("Windows", 0o755),
+		CreateDir("Windows/System32", 0o755),
+		CreateDir("Windows/System32/Config", 0o755),
+		CreateFile("Windows/System32/Config/SYSTEM", []byte("foo\n"), 0o777),
+		CreateFile("Windows/System32/Config/SOFTWARE", []byte("foo\n"), 0o777),
+		CreateFile("Windows/System32/Config/SAM", []byte("foo\n"), 0o777),
+		CreateFile("Windows/System32/Config/SECURITY", []byte("foo\n"), 0o777),
+		CreateFile("Windows/System32/Config/DEFAULT", []byte("foo\n"), 0o777),
 	)
 }

vendor/github.com/containerd/continuity/fs/fstest/testsuite.go

@@ -81,14 +81,14 @@ var (
 	// baseApplier creates a basic filesystem layout
 	// with multiple types of files for basic tests.
 	baseApplier = Apply(
-		CreateDir("/etc/", 0755),
-		CreateFile("/etc/hosts", []byte("127.0.0.1 localhost"), 0644),
+		CreateDir("/etc/", 0o755),
+		CreateFile("/etc/hosts", []byte("127.0.0.1 localhost"), 0o644),
 		Link("/etc/hosts", "/etc/hosts.allow"),
-		CreateDir("/usr/local/lib", 0755),
-		CreateFile("/usr/local/lib/libnothing.so", []byte{0x00, 0x00}, 0755),
+		CreateDir("/usr/local/lib", 0o755),
+		CreateFile("/usr/local/lib/libnothing.so", []byte{0x00, 0x00}, 0o755),
 		Symlink("libnothing.so", "/usr/local/lib/libnothing.so.2"),
-		CreateDir("/home", 0755),
-		CreateDir("/home/derek", 0700),
+		CreateDir("/home", 0o755),
+		CreateDir("/home/derek", 0o700),
 		// TODO: CreateSocket: how should Sockets be handled in continuity?
 	)
 
@@ -96,10 +96,10 @@ var (
 	basicTest = []Applier{
 		baseApplier,
 		Apply(
-			CreateFile("/etc/hosts", []byte("127.0.0.1 localhost.localdomain"), 0644),
-			CreateFile("/etc/fstab", []byte("/dev/sda1\t/\text4\tdefaults 1 1\n"), 0600),
-			CreateFile("/etc/badfile", []byte(""), 0666),
-			CreateFile("/home/derek/.zshrc", []byte("#ZSH is just better\n"), 0640),
+			CreateFile("/etc/hosts", []byte("127.0.0.1 localhost.localdomain"), 0o644),
+			CreateFile("/etc/fstab", []byte("/dev/sda1\t/\text4\tdefaults 1 1\n"), 0o600),
+			CreateFile("/etc/badfile", []byte(""), 0o666),
+			CreateFile("/home/derek/.zshrc", []byte("#ZSH is just better\n"), 0o640),
 		),
 		Apply(
 			Remove("/etc/badfile"),
@@ -111,8 +111,8 @@ var (
 		),
 		Apply(
 			RemoveAll("/home"),
-			CreateDir("/home/derek", 0700),
-			CreateFile("/home/derek/.bashrc", []byte("#not going away\n"), 0640),
+			CreateDir("/home/derek", 0o700),
+			CreateFile("/home/derek/.bashrc", []byte("#not going away\n"), 0o640),
 			Link("/etc/hosts", "/etc/hosts.allow"),
 		),
 	}
@@ -121,58 +121,58 @@ var (
 	// deletions are properly picked up and applied
 	deletionTest = []Applier{
 		Apply(
-			CreateDir("/test/somedir", 0755),
-			CreateDir("/lib", 0700),
-			CreateFile("/lib/hidden", []byte{}, 0644),
+			CreateDir("/test/somedir", 0o755),
+			CreateDir("/lib", 0o700),
+			CreateFile("/lib/hidden", []byte{}, 0o644),
 		),
 		Apply(
-			CreateFile("/test/a", []byte{}, 0644),
-			CreateFile("/test/b", []byte{}, 0644),
-			CreateDir("/test/otherdir", 0755),
-			CreateFile("/test/otherdir/.empty", []byte{}, 0644),
+			CreateFile("/test/a", []byte{}, 0o644),
+			CreateFile("/test/b", []byte{}, 0o644),
+			CreateDir("/test/otherdir", 0o755),
+			CreateFile("/test/otherdir/.empty", []byte{}, 0o644),
 			RemoveAll("/lib"),
-			CreateDir("/lib", 0700),
-			CreateFile("/lib/not-hidden", []byte{}, 0644),
+			CreateDir("/lib", 0o700),
+			CreateFile("/lib/not-hidden", []byte{}, 0o644),
 		),
 		Apply(
 			Remove("/test/a"),
 			Remove("/test/b"),
 			RemoveAll("/test/otherdir"),
-			CreateFile("/lib/newfile", []byte{}, 0644),
+			CreateFile("/lib/newfile", []byte{}, 0o644),
 		),
 	}
 
 	// updateTest covers file updates for content and permission
 	updateTest = []Applier{
 		Apply(
-			CreateDir("/d1", 0755),
-			CreateDir("/d2", 0700),
-			CreateFile("/d1/f1", []byte("something..."), 0644),
-			CreateFile("/d1/f2", []byte("else..."), 0644),
-			CreateFile("/d1/f3", []byte("entirely..."), 0644),
+			CreateDir("/d1", 0o755),
+			CreateDir("/d2", 0o700),
+			CreateFile("/d1/f1", []byte("something..."), 0o644),
+			CreateFile("/d1/f2", []byte("else..."), 0o644),
+			CreateFile("/d1/f3", []byte("entirely..."), 0o644),
 		),
 		Apply(
-			CreateFile("/d1/f1", []byte("file content of a different length"), 0664),
+			CreateFile("/d1/f1", []byte("file content of a different length"), 0o664),
 			Remove("/d1/f3"),
-			CreateFile("/d1/f3", []byte("updated content"), 0664),
-			Chmod("/d1/f2", 0766),
-			Chmod("/d2", 0777),
+			CreateFile("/d1/f3", []byte("updated content"), 0o664),
+			Chmod("/d1/f2", 0o766),
+			Chmod("/d2", 0o777),
 		),
 	}
 
 	// directoryPermissionsTest covers directory permissions on update
 	directoryPermissionsTest = []Applier{
 		Apply(
-			CreateDir("/d1", 0700),
-			CreateDir("/d2", 0751),
-			CreateDir("/d3", 0777),
+			CreateDir("/d1", 0o700),
+			CreateDir("/d2", 0o751),
+			CreateDir("/d3", 0o777),
 		),
 		Apply(
-			CreateFile("/d1/f", []byte("irrelevant"), 0644),
-			CreateDir("/d1/d", 0700),
-			CreateFile("/d1/d/f", []byte("irrelevant"), 0644),
-			CreateFile("/d2/f", []byte("irrelevant"), 0644),
-			CreateFile("/d3/f", []byte("irrelevant"), 0644),
+			CreateFile("/d1/f", []byte("irrelevant"), 0o644),
+			CreateDir("/d1/d", 0o700),
+			CreateFile("/d1/d/f", []byte("irrelevant"), 0o644),
+			CreateFile("/d2/f", []byte("irrelevant"), 0o644),
+			CreateFile("/d3/f", []byte("irrelevant"), 0o644),
 		),
 	}
 
@@ -180,28 +180,28 @@ var (
 	// files
 	parentDirectoryPermissionsTest = []Applier{
 		Apply(
-			CreateDir("/d1", 0700),
-			CreateDir("/d1/a", 0700),
-			CreateDir("/d1/a/b", 0700),
-			CreateDir("/d1/a/b/c", 0700),
-			CreateFile("/d1/a/b/f", []byte("content1"), 0644),
-			CreateDir("/d2", 0751),
-			CreateDir("/d2/a/b", 0751),
-			CreateDir("/d2/a/b/c", 0751),
-			CreateFile("/d2/a/b/f", []byte("content1"), 0644),
+			CreateDir("/d1", 0o700),
+			CreateDir("/d1/a", 0o700),
+			CreateDir("/d1/a/b", 0o700),
+			CreateDir("/d1/a/b/c", 0o700),
+			CreateFile("/d1/a/b/f", []byte("content1"), 0o644),
+			CreateDir("/d2", 0o751),
+			CreateDir("/d2/a/b", 0o751),
+			CreateDir("/d2/a/b/c", 0o751),
+			CreateFile("/d2/a/b/f", []byte("content1"), 0o644),
 		),
 		Apply(
-			CreateFile("/d1/a/b/f", []byte("content1"), 0644),
-			Chmod("/d1/a/b/c", 0700),
-			CreateFile("/d2/a/b/f", []byte("content2"), 0644),
-			Chmod("/d2/a/b/c", 0751),
+			CreateFile("/d1/a/b/f", []byte("content1"), 0o644),
+			Chmod("/d1/a/b/c", 0o700),
+			CreateFile("/d2/a/b/f", []byte("content2"), 0o644),
+			Chmod("/d2/a/b/c", 0o751),
 		),
 	}
 
 	hardlinkUnmodified = []Applier{
 		baseApplier,
 		Apply(
-			CreateFile("/etc/hosts", []byte("127.0.0.1 localhost.localdomain"), 0644),
+			CreateFile("/etc/hosts", []byte("127.0.0.1 localhost.localdomain"), 0o644),
 		),
 		Apply(
 			Link("/etc/hosts", "/etc/hosts.deny"),
@@ -213,7 +213,7 @@ var (
 	hardlinkBeforeUnmodified = []Applier{
 		baseApplier,
 		Apply(
-			CreateFile("/etc/hosts", []byte("127.0.0.1 localhost.localdomain"), 0644),
+			CreateFile("/etc/hosts", []byte("127.0.0.1 localhost.localdomain"), 0o644),
 		),
 		Apply(
 			Link("/etc/hosts", "/etc/before-hosts"),
@@ -225,11 +225,11 @@ var (
 	hardlinkBeforeModified = []Applier{
 		baseApplier,
 		Apply(
-			CreateFile("/etc/hosts", []byte("127.0.0.1 localhost.localdomain"), 0644),
+			CreateFile("/etc/hosts", []byte("127.0.0.1 localhost.localdomain"), 0o644),
 		),
 		Apply(
 			Remove("/etc/hosts"),
-			CreateFile("/etc/hosts", []byte("127.0.0.1 localhost"), 0644),
+			CreateFile("/etc/hosts", []byte("127.0.0.1 localhost"), 0o644),
 			Link("/etc/hosts", "/etc/before-hosts"),
 		),
 	}

vendor/github.com/containerd/continuity/fs/path.go

@@ -25,9 +25,7 @@ import (
 	"path/filepath"
 )
 
-var (
-	errTooManyLinks = errors.New("too many links")
-)
+var errTooManyLinks = errors.New("too many links")
 
 type currentPath struct {
 	path     string

vendor/github.com/containerd/continuity/hardlinks.go

@@ -21,9 +21,7 @@ import (
 	"os"
 )
 
-var (
-	errNotAHardLink = fmt.Errorf("invalid hardlink")
-)
+var errNotAHardLink = fmt.Errorf("invalid hardlink")
 
 type hardlinkManager struct {
 	hardlinks map[hardlinkKey][]Resource