vendor: update buildkit to f238f1e

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>

vendor/github.com/containerd/containerd/sys/filesys_unix.go

@@ -24,3 +24,8 @@ import "os"
 func ForceRemoveAll(path string) error {
 	return os.RemoveAll(path)
 }
+
+// MkdirAllWithACL is a wrapper for os.MkdirAll on Unix systems.
+func MkdirAllWithACL(path string, perm os.FileMode) error {
+	return os.MkdirAll(path, perm)
+}

vendor/github.com/containerd/containerd/sys/filesys_windows.go

@@ -30,6 +30,11 @@ import (
 	"github.com/Microsoft/hcsshim"
 )
 
+const (
+	// SddlAdministratorsLocalSystem is local administrators plus NT AUTHORITY\System
+	SddlAdministratorsLocalSystem = "D:P(A;OICI;GA;;;BA)(A;OICI;GA;;;SY)"
+)
+
 // MkdirAllWithACL is a wrapper for MkdirAll that creates a directory
 // ACL'd for Builtin Administrators and Local System.
 func MkdirAllWithACL(path string, perm os.FileMode) error {
@@ -78,7 +83,7 @@ func mkdirall(path string, adminAndLocalSystem bool) error {
 
 	if j > 1 {
 		// Create parent
-		err = mkdirall(path[0:j-1], false)
+		err = mkdirall(path[0:j-1], adminAndLocalSystem)
 		if err != nil {
 			return err
 		}
@@ -112,8 +117,7 @@ func mkdirall(path string, adminAndLocalSystem bool) error {
 // and Local System.
 func mkdirWithACL(name string) error {
 	sa := syscall.SecurityAttributes{Length: 0}
-	sddl := "D:P(A;OICI;GA;;;BA)(A;OICI;GA;;;SY)"
-	sd, err := winio.SddlToSecurityDescriptor(sddl)
+	sd, err := winio.SddlToSecurityDescriptor(SddlAdministratorsLocalSystem)
 	if err != nil {
 		return &os.PathError{Op: "mkdir", Path: name, Err: err}
 	}

vendor/github.com/containerd/containerd/sys/oom_unix.go

@@ -20,8 +20,10 @@ package sys
 
 import (
 	"fmt"
+	"io/ioutil"
 	"os"
 	"strconv"
+	"strings"
 
 	"github.com/opencontainers/runc/libcontainer/system"
 )
@@ -45,3 +47,13 @@ func SetOOMScore(pid, score int) error {
 	}
 	return nil
 }
+
+// GetOOMScoreAdj gets the oom score for a process
+func GetOOMScoreAdj(pid int) (int, error) {
+	path := fmt.Sprintf("/proc/%d/oom_score_adj", pid)
+	data, err := ioutil.ReadFile(path)
+	if err != nil {
+		return 0, err
+	}
+	return strconv.Atoi(strings.TrimSpace(string(data)))
+}

vendor/github.com/containerd/containerd/sys/oom_windows.go

@@ -22,3 +22,10 @@ package sys
 func SetOOMScore(pid, score int) error {
 	return nil
 }
+
+// GetOOMScoreAdj gets the oom score for a process
+//
+// Not implemented on Windows
+func GetOOMScoreAdj(pid int) (int, error) {
+	return 0, nil
+}