vendor: update buildkit to master@9624ab4

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

vendor/github.com/docker/docker/pkg/archive/diff.go

@@ -229,13 +229,8 @@ func applyLayerHandler(dest string, layer io.Reader, options *TarOptions, decomp
 	dest = filepath.Clean(dest)
 
 	// We need to be able to set any perms
-	if runtime.GOOS != "windows" {
-		oldmask, err := system.Umask(0)
-		if err != nil {
-			return 0, err
-		}
-		defer system.Umask(oldmask)
-	}
+	restore := overrideUmask(0)
+	defer restore()
 
 	if decompress {
 		decompLayer, err := DecompressStream(layer)

vendor/github.com/docker/docker/pkg/archive/diff_unix.go

@@ -0,0 +1,22 @@
+//go:build !windows
+// +build !windows
+
+package archive
+
+import "golang.org/x/sys/unix"
+
+// overrideUmask sets current process's file mode creation mask to newmask
+// and returns a function to restore it.
+//
+// WARNING for readers stumbling upon this code. Changing umask in a multi-
+// threaded environment isn't safe. Don't use this without understanding the
+// risks, and don't export this function for others to use (we shouldn't even
+// be using this ourself).
+//
+// FIXME(thaJeztah): we should get rid of these hacks if possible.
+func overrideUmask(newMask int) func() {
+	oldMask := unix.Umask(newMask)
+	return func() {
+		unix.Umask(oldMask)
+	}
+}

vendor/github.com/docker/docker/pkg/archive/diff_windows.go

@@ -0,0 +1,6 @@
+package archive
+
+// overrideUmask is a no-op on windows.
+func overrideUmask(newmask int) func() {
+	return func() {}
+}

vendor/github.com/docker/docker/pkg/idtools/idtools_unix.go

@@ -8,6 +8,7 @@ import (
 	"fmt"
 	"io"
 	"os"
+	"os/exec"
 	"path/filepath"
 	"strconv"
 	"sync"
@@ -199,7 +200,7 @@ func callGetent(database, key string) (io.Reader, error) {
 	}
 	out, err := execCmd(getentCmd, database, key)
 	if err != nil {
-		exitCode, errC := system.GetExitCode(err)
+		exitCode, errC := getExitCode(err)
 		if errC != nil {
 			return nil, err
 		}
@@ -217,6 +218,18 @@ func callGetent(database, key string) (io.Reader, error) {
 	return bytes.NewReader(out), nil
 }
 
+// getExitCode returns the ExitStatus of the specified error if its type is
+// exec.ExitError, returns 0 and an error otherwise.
+func getExitCode(err error) (int, error) {
+	exitCode := 0
+	if exiterr, ok := err.(*exec.ExitError); ok {
+		if procExit, ok := exiterr.Sys().(syscall.WaitStatus); ok {
+			return procExit.ExitStatus(), nil
+		}
+	}
+	return exitCode, fmt.Errorf("failed to get exit code")
+}
+
 // setPermissions performs a chown/chmod only if the uid/gid don't match what's requested
 // Normally a Chown is a no-op if uid/gid match, but in some cases this can still cause an error, e.g. if the
 // dir is on an NFS share, so don't call chown unless we absolutely must.

vendor/github.com/docker/docker/pkg/system/exitcode.go

@@ -1,19 +0,0 @@
-package system // import "github.com/docker/docker/pkg/system"
-
-import (
-	"fmt"
-	"os/exec"
-	"syscall"
-)
-
-// GetExitCode returns the ExitStatus of the specified error if its type is
-// exec.ExitError, returns 0 and an error otherwise.
-func GetExitCode(err error) (int, error) {
-	exitCode := 0
-	if exiterr, ok := err.(*exec.ExitError); ok {
-		if procExit, ok := exiterr.Sys().(syscall.WaitStatus); ok {
-			return procExit.ExitStatus(), nil
-		}
-	}
-	return exitCode, fmt.Errorf("failed to get exit code")
-}

vendor/github.com/docker/docker/pkg/system/stat_windows.go

@@ -20,12 +20,12 @@ func (s StatT) Size() int64 {
 
 // Mode returns file's permission mode.
 func (s StatT) Mode() os.FileMode {
-	return os.FileMode(s.mode)
+	return s.mode
 }
 
 // Mtim returns file's last modification time.
 func (s StatT) Mtim() time.Time {
-	return time.Time(s.mtim)
+	return s.mtim
 }
 
 // Stat takes a path to a file and returns

vendor/github.com/docker/docker/pkg/system/umask.go

@@ -1,14 +0,0 @@
-//go:build !windows
-// +build !windows
-
-package system // import "github.com/docker/docker/pkg/system"
-
-import (
-	"golang.org/x/sys/unix"
-)
-
-// Umask sets current process's file mode creation mask to newmask
-// and returns oldmask.
-func Umask(newmask int) (oldmask int, err error) {
-	return unix.Umask(newmask), nil
-}

vendor/github.com/docker/docker/pkg/system/umask_windows.go

@@ -1,7 +0,0 @@
-package system // import "github.com/docker/docker/pkg/system"
-
-// Umask is not supported on the windows platform.
-func Umask(newmask int) (oldmask int, err error) {
-	// should not be called on cli code path
-	return 0, ErrNotSupportedPlatform
-}

vendor/github.com/docker/docker/registry/service_v2.go

@@ -8,6 +8,8 @@ import (
 )
 
 func (s *defaultService) lookupV2Endpoints(hostname string) (endpoints []APIEndpoint, err error) {
+	ana := s.config.allowNondistributableArtifacts(hostname)
+
 	if hostname == DefaultNamespace || hostname == IndexHostname {
 		for _, mirror := range s.config.Mirrors {
 			if !strings.HasPrefix(mirror, "http://") && !strings.HasPrefix(mirror, "https://") {
@@ -35,6 +37,8 @@ func (s *defaultService) lookupV2Endpoints(hostname string) (endpoints []APIEndp
 			Official:     true,
 			TrimHostname: true,
 			TLSConfig:    tlsconfig.ServerDefault(),
+
+			AllowNondistributableArtifacts: ana,
 		})
 
 		return endpoints, nil
@@ -45,7 +49,6 @@ func (s *defaultService) lookupV2Endpoints(hostname string) (endpoints []APIEndp
 		return nil, err
 	}
 
-	ana := s.config.allowNondistributableArtifacts(hostname)
 	endpoints = []APIEndpoint{
 		{
 			URL: &url.URL{