update runc to v1.0.0-rc93

full diff: https://github.com/opencontainers/runc/compare/v1.0.0-rc92...v1.0.0-rc93

also removes dependency on libcontainer/configs

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

vendor/github.com/opencontainers/runc/libcontainer/devices/devices.go

@@ -6,7 +6,6 @@ import (
 	"os"
 	"path/filepath"
 
-	"github.com/opencontainers/runc/libcontainer/configs"
 	"golang.org/x/sys/unix"
 )
 
@@ -23,7 +22,7 @@ var (
 
 // Given the path to a device and its cgroup_permissions(which cannot be easily queried) look up the
 // information about a linux device and return that information as a Device struct.
-func DeviceFromPath(path, permissions string) (*configs.Device, error) {
+func DeviceFromPath(path, permissions string) (*Device, error) {
 	var stat unix.Stat_t
 	err := unixLstat(path, &stat)
 	if err != nil {
@@ -31,7 +30,7 @@ func DeviceFromPath(path, permissions string) (*configs.Device, error) {
 	}
 
 	var (
-		devType   configs.DeviceType
+		devType   Type
 		mode      = stat.Mode
 		devNumber = uint64(stat.Rdev)
 		major     = unix.Major(devNumber)
@@ -39,20 +38,20 @@ func DeviceFromPath(path, permissions string) (*configs.Device, error) {
 	)
 	switch mode & unix.S_IFMT {
 	case unix.S_IFBLK:
-		devType = configs.BlockDevice
+		devType = BlockDevice
 	case unix.S_IFCHR:
-		devType = configs.CharDevice
+		devType = CharDevice
 	case unix.S_IFIFO:
-		devType = configs.FifoDevice
+		devType = FifoDevice
 	default:
 		return nil, ErrNotADevice
 	}
-	return &configs.Device{
-		DeviceRule: configs.DeviceRule{
+	return &Device{
+		Rule: Rule{
 			Type:        devType,
 			Major:       int64(major),
 			Minor:       int64(minor),
-			Permissions: configs.DevicePermissions(permissions),
+			Permissions: Permissions(permissions),
 		},
 		Path:     path,
 		FileMode: os.FileMode(mode),
@@ -62,18 +61,18 @@ func DeviceFromPath(path, permissions string) (*configs.Device, error) {
 }
 
 // HostDevices returns all devices that can be found under /dev directory.
-func HostDevices() ([]*configs.Device, error) {
+func HostDevices() ([]*Device, error) {
 	return GetDevices("/dev")
 }
 
 // GetDevices recursively traverses a directory specified by path
 // and returns all devices found there.
-func GetDevices(path string) ([]*configs.Device, error) {
+func GetDevices(path string) ([]*Device, error) {
 	files, err := ioutilReadDir(path)
 	if err != nil {
 		return nil, err
 	}
-	var out []*configs.Device
+	var out []*Device
 	for _, f := range files {
 		switch {
 		case f.IsDir():
@@ -104,7 +103,7 @@ func GetDevices(path string) ([]*configs.Device, error) {
 			}
 			return nil, err
 		}
-		if device.Type == configs.FifoDevice {
+		if device.Type == FifoDevice {
 			continue
 		}
 		out = append(out, device)