Bump deps

vendor/github.com/docker/docker/api/types/container/host_config.go

@@ -23,41 +23,46 @@ func (i Isolation) IsDefault() bool {
 // IpcMode represents the container ipc stack.
 type IpcMode string
 
-// IsPrivate indicates whether the container uses its private ipc stack.
+// IsPrivate indicates whether the container uses its own private ipc namespace which can not be shared.
 func (n IpcMode) IsPrivate() bool {
-	return !(n.IsHost() || n.IsContainer())
+	return n == "private"
 }
 
-// IsHost indicates whether the container uses the host's ipc stack.
+// IsHost indicates whether the container shares the host's ipc namespace.
 func (n IpcMode) IsHost() bool {
 	return n == "host"
 }
 
-// IsContainer indicates whether the container uses a container's ipc stack.
+// IsShareable indicates whether the container's ipc namespace can be shared with another container.
+func (n IpcMode) IsShareable() bool {
+	return n == "shareable"
+}
+
+// IsContainer indicates whether the container uses another container's ipc namespace.
 func (n IpcMode) IsContainer() bool {
 	parts := strings.SplitN(string(n), ":", 2)
 	return len(parts) > 1 && parts[0] == "container"
 }
 
-// Valid indicates whether the ipc stack is valid.
+// IsNone indicates whether container IpcMode is set to "none".
+func (n IpcMode) IsNone() bool {
+	return n == "none"
+}
+
+// IsEmpty indicates whether container IpcMode is empty
+func (n IpcMode) IsEmpty() bool {
+	return n == ""
+}
+
+// Valid indicates whether the ipc mode is valid.
 func (n IpcMode) Valid() bool {
-	parts := strings.Split(string(n), ":")
-	switch mode := parts[0]; mode {
-	case "", "host":
-	case "container":
-		if len(parts) != 2 || parts[1] == "" {
-			return false
-		}
-	default:
-		return false
-	}
-	return true
+	return n.IsEmpty() || n.IsNone() || n.IsPrivate() || n.IsHost() || n.IsShareable() || n.IsContainer()
 }
 
 // Container returns the name of the container ipc stack is going to be used.
 func (n IpcMode) Container() string {
 	parts := strings.SplitN(string(n), ":", 2)
-	if len(parts) > 1 {
+	if len(parts) > 1 && parts[0] == "container" {
 		return parts[1]
 	}
 	return ""

vendor/github.com/docker/docker/api/types/filters/parse.go

@@ -5,7 +5,6 @@ package filters
 import (
 	"encoding/json"
 	"errors"
-	"fmt"
 	"regexp"
 	"strings"
 
@@ -258,12 +257,20 @@ func (filters Args) Include(field string) bool {
 	return ok
 }
 
+type invalidFilter string
+
+func (e invalidFilter) Error() string {
+	return "Invalid filter '" + string(e) + "'"
+}
+
+func (invalidFilter) InvalidParameter() {}
+
 // Validate ensures that all the fields in the filter are valid.
 // It returns an error as soon as it finds an invalid field.
 func (filters Args) Validate(accepted map[string]bool) error {
 	for name := range filters.fields {
 		if !accepted[name] {
-			return fmt.Errorf("Invalid filter '%s'", name)
+			return invalidFilter(name)
 		}
 	}
 	return nil

vendor/github.com/docker/docker/api/types/mount/mount.go

@@ -15,6 +15,8 @@ const (
 	TypeVolume Type = "volume"
 	// TypeTmpfs is the type for mounting tmpfs
 	TypeTmpfs Type = "tmpfs"
+	// TypeNamedPipe is the type for mounting Windows named pipes
+	TypeNamedPipe Type = "npipe"
 )
 
 // Mount represents a mount (volume).
@@ -65,7 +67,7 @@ var Propagations = []Propagation{
 type Consistency string
 
 const (
-	// ConsistencyFull guarantees bind-mount-like consistency
+	// ConsistencyFull guarantees bind mount-like consistency
 	ConsistencyFull Consistency = "consistent"
 	// ConsistencyCached mounts can cache read data and FS structure
 	ConsistencyCached Consistency = "cached"

vendor/github.com/docker/docker/api/types/plugin.go

@@ -11,7 +11,7 @@ type Plugin struct {
 	// Required: true
 	Config PluginConfig `json:"Config"`
 
-	// True when the plugin is running. False when the plugin is not running, only installed.
+	// True if the plugin is running. False if the plugin is not running, only installed.
 	// Required: true
 	Enabled bool `json:"Enabled"`
 

vendor/github.com/docker/docker/api/types/plugin_responses.go

@@ -9,14 +9,6 @@ import (
 // PluginsListResponse contains the response for the Engine API
 type PluginsListResponse []*Plugin
 
-const (
-	authzDriver   = "AuthzDriver"
-	graphDriver   = "GraphDriver"
-	ipamDriver    = "IpamDriver"
-	networkDriver = "NetworkDriver"
-	volumeDriver  = "VolumeDriver"
-)
-
 // UnmarshalJSON implements json.Unmarshaler for PluginInterfaceType
 func (t *PluginInterfaceType) UnmarshalJSON(p []byte) error {
 	versionIndex := len(p)

vendor/github.com/docker/docker/api/types/swarm/common.go

@@ -20,7 +20,7 @@ type Annotations struct {
 	Labels map[string]string `json:"Labels"`
 }
 
-// Driver represents a driver (network, logging).
+// Driver represents a driver (network, logging, secrets backend).
 type Driver struct {
 	Name    string            `json:",omitempty"`
 	Options map[string]string `json:",omitempty"`

vendor/github.com/docker/docker/api/types/swarm/secret.go

@@ -13,7 +13,7 @@ type Secret struct {
 type SecretSpec struct {
 	Annotations
 	Data   []byte  `json:",omitempty"`
-	Driver *Driver `json:"omitempty"` // name of the secrets driver used to fetch the secret's value from an external secret store
+	Driver *Driver `json:",omitempty"` // name of the secrets driver used to fetch the secret's value from an external secret store
 }
 
 // SecretReferenceFileTarget is a file target in a secret reference

vendor/github.com/docker/docker/api/types/swarm/task.go

@@ -51,6 +51,7 @@ type Task struct {
 	Status              TaskStatus          `json:",omitempty"`
 	DesiredState        TaskState           `json:",omitempty"`
 	NetworksAttachments []NetworkAttachment `json:",omitempty"`
+	GenericResources    []GenericResource   `json:",omitempty"`
 }
 
 // TaskSpec represents the spec of a task.
@@ -79,8 +80,34 @@ type TaskSpec struct {
 
 // Resources represents resources (CPU/Memory).
 type Resources struct {
-	NanoCPUs    int64 `json:",omitempty"`
-	MemoryBytes int64 `json:",omitempty"`
+	NanoCPUs         int64             `json:",omitempty"`
+	MemoryBytes      int64             `json:",omitempty"`
+	GenericResources []GenericResource `json:",omitempty"`
+}
+
+// GenericResource represents a "user defined" resource which can
+// be either an integer (e.g: SSD=3) or a string (e.g: SSD=sda1)
+type GenericResource struct {
+	NamedResourceSpec    *NamedGenericResource    `json:",omitempty"`
+	DiscreteResourceSpec *DiscreteGenericResource `json:",omitempty"`
+}
+
+// NamedGenericResource represents a "user defined" resource which is defined
+// as a string.
+// "Kind" is used to describe the Kind of a resource (e.g: "GPU", "FPGA", "SSD", ...)
+// Value is used to identify the resource (GPU="UUID-1", FPGA="/dev/sdb5", ...)
+type NamedGenericResource struct {
+	Kind  string `json:",omitempty"`
+	Value string `json:",omitempty"`
+}
+
+// DiscreteGenericResource represents a "user defined" resource which is defined
+// as an integer
+// "Kind" is used to describe the Kind of a resource (e.g: "GPU", "FPGA", "SSD", ...)
+// Value is used to count the resource (SSD=5, HDD=3, ...)
+type DiscreteGenericResource struct {
+	Kind  string `json:",omitempty"`
+	Value int64  `json:",omitempty"`
 }
 
 // ResourceRequirements represents resources requirements.

vendor/github.com/docker/docker/api/types/types.go

@@ -168,6 +168,7 @@ type Info struct {
 	RegistryConfig     *registry.ServiceConfig
 	NCPU               int
 	MemTotal           int64
+	GenericResources   []swarm.GenericResource
 	DockerRootDir      string
 	HTTPProxy          string `json:"HttpProxy"`
 	HTTPSProxy         string `json:"HttpsProxy"`

vendor/github.com/docker/docker/api/types/volume.go

@@ -7,7 +7,7 @@ package types
 // swagger:model Volume
 type Volume struct {
 
-	// Time volume was created.
+	// Date/Time the volume was created.
 	CreatedAt string `json:"CreatedAt,omitempty"`
 
 	// Name of the volume driver used by the volume.
@@ -47,15 +47,23 @@ type Volume struct {
 	UsageData *VolumeUsageData `json:"UsageData,omitempty"`
 }
 
-// VolumeUsageData volume usage data
+// VolumeUsageData Usage details about the volume. This information is used by the
+// `GET /system/df` endpoint, and omitted in other endpoints.
+//
 // swagger:model VolumeUsageData
 type VolumeUsageData struct {
 
-	// The number of containers referencing this volume.
+	// The number of containers referencing this volume. This field
+	// is set to `-1` if the reference-count is not available.
+	//
 	// Required: true
 	RefCount int64 `json:"RefCount"`
 
-	// The disk space used by the volume (local driver only)
+	// Amount of disk space used by the volume (in bytes). This information
+	// is only available for volumes created with the `"local"` volume
+	// driver. For volumes created with other volume drivers, this field
+	// is set to `-1` ("not available")
+	//
 	// Required: true
 	Size int64 `json:"Size"`
 }

vendor/github.com/docker/docker/opts/env.go

@@ -5,6 +5,8 @@ import (
 	"os"
 	"runtime"
 	"strings"
+
+	"github.com/pkg/errors"
 )
 
 // ValidateEnv validates an environment variable and returns it.
@@ -18,7 +20,7 @@ import (
 func ValidateEnv(val string) (string, error) {
 	arr := strings.Split(val, "=")
 	if arr[0] == "" {
-		return "", fmt.Errorf("invalid environment variable: %s", val)
+		return "", errors.Errorf("invalid environment variable: %s", val)
 	}
 	if len(arr) > 1 {
 		return val, nil

vendor/github.com/docker/docker/opts/opts.go

@@ -177,7 +177,7 @@ func (opts *MapOpts) GetAll() map[string]string {
 }
 
 func (opts *MapOpts) String() string {
-	return fmt.Sprintf("%v", map[string]string((opts.values)))
+	return fmt.Sprintf("%v", opts.values)
 }
 
 // Type returns a string name for this Option type

vendor/github.com/docker/docker/opts/quotedstring.go

@@ -18,7 +18,7 @@ func (s *QuotedString) Type() string {
 }
 
 func (s *QuotedString) String() string {
-	return string(*s.value)
+	return *s.value
 }
 
 func trimQuotes(value string) string {

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

@@ -16,13 +16,13 @@ import (
 	"strings"
 	"syscall"
 
-	"github.com/sirupsen/logrus"
 	"github.com/docker/docker/pkg/fileutils"
 	"github.com/docker/docker/pkg/idtools"
 	"github.com/docker/docker/pkg/ioutils"
 	"github.com/docker/docker/pkg/pools"
 	"github.com/docker/docker/pkg/promise"
 	"github.com/docker/docker/pkg/system"
+	"github.com/sirupsen/logrus"
 )
 
 type (
@@ -382,6 +382,7 @@ type tarAppender struct {
 	// for hardlink mapping
 	SeenFiles  map[uint64]string
 	IDMappings *idtools.IDMappings
+	ChownOpts  *idtools.IDPair
 
 	// For packing and unpacking whiteout files in the
 	// non standard format. The whiteout files defined
@@ -390,12 +391,13 @@ type tarAppender struct {
 	WhiteoutConverter tarWhiteoutConverter
 }
 
-func newTarAppender(idMapping *idtools.IDMappings, writer io.Writer) *tarAppender {
+func newTarAppender(idMapping *idtools.IDMappings, writer io.Writer, chownOpts *idtools.IDPair) *tarAppender {
 	return &tarAppender{
 		SeenFiles:  make(map[uint64]string),
 		TarWriter:  tar.NewWriter(writer),
 		Buffer:     pools.BufioWriter32KPool.Get(nil),
 		IDMappings: idMapping,
+		ChownOpts:  chownOpts,
 	}
 }
 
@@ -470,6 +472,12 @@ func (ta *tarAppender) addTarFile(path, name string) error {
 		}
 	}
 
+	// explicitly override with ChownOpts
+	if ta.ChownOpts != nil {
+		hdr.Uid = ta.ChownOpts.UID
+		hdr.Gid = ta.ChownOpts.GID
+	}
+
 	if ta.WhiteoutConverter != nil {
 		wo, err := ta.WhiteoutConverter.ConvertWrite(hdr, path, fi)
 		if err != nil {
@@ -595,7 +603,7 @@ func createTarFile(path, extractDir string, hdr *tar.Header, reader io.Reader, L
 		return nil
 
 	default:
-		return fmt.Errorf("Unhandled tar header type %d\n", hdr.Typeflag)
+		return fmt.Errorf("unhandled tar header type %d", hdr.Typeflag)
 	}
 
 	// Lchown is not supported on Windows.
@@ -692,6 +700,7 @@ func TarWithOptions(srcPath string, options *TarOptions) (io.ReadCloser, error)
 		ta := newTarAppender(
 			idtools.NewIDMappingsFromMaps(options.UIDMaps, options.GIDMaps),
 			compressWriter,
+			options.ChownOpts,
 		)
 		ta.WhiteoutConverter = getWhiteoutConverter(options.WhiteoutFormat)
 

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

@@ -50,8 +50,8 @@ func setHeaderForSpecialDevice(hdr *tar.Header, name string, stat interface{}) (
 		// Currently go does not fill in the major/minors
 		if s.Mode&unix.S_IFBLK != 0 ||
 			s.Mode&unix.S_IFCHR != 0 {
-			hdr.Devmajor = int64(major(uint64(s.Rdev)))
-			hdr.Devminor = int64(minor(uint64(s.Rdev)))
+			hdr.Devmajor = int64(major(s.Rdev))
+			hdr.Devminor = int64(minor(s.Rdev))
 		}
 	}
 
@@ -62,7 +62,7 @@ func getInodeFromStat(stat interface{}) (inode uint64, err error) {
 	s, ok := stat.(*syscall.Stat_t)
 
 	if ok {
-		inode = uint64(s.Ino)
+		inode = s.Ino
 	}
 
 	return

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

@@ -13,10 +13,10 @@ import (
 	"syscall"
 	"time"
 
-	"github.com/sirupsen/logrus"
 	"github.com/docker/docker/pkg/idtools"
 	"github.com/docker/docker/pkg/pools"
 	"github.com/docker/docker/pkg/system"
+	"github.com/sirupsen/logrus"
 )
 
 // ChangeType represents the change type.
@@ -394,7 +394,7 @@ func ChangesSize(newDir string, changes []Change) int64 {
 func ExportChanges(dir string, changes []Change, uidMaps, gidMaps []idtools.IDMap) (io.ReadCloser, error) {
 	reader, writer := io.Pipe()
 	go func() {
-		ta := newTarAppender(idtools.NewIDMappingsFromMaps(uidMaps, gidMaps), writer)
+		ta := newTarAppender(idtools.NewIDMappingsFromMaps(uidMaps, gidMaps), writer, nil)
 
 		// this buffer is needed for the duration of this piped stream
 		defer pools.BufioWriter32KPool.Put(ta.Buffer)

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

@@ -294,7 +294,7 @@ func OverlayChanges(layers []string, rw string) ([]Change, error) {
 func overlayDeletedFile(root, path string, fi os.FileInfo) (string, error) {
 	if fi.Mode()&os.ModeCharDevice != 0 {
 		s := fi.Sys().(*syscall.Stat_t)
-		if major(uint64(s.Rdev)) == 0 && minor(uint64(s.Rdev)) == 0 {
+		if major(s.Rdev) == 0 && minor(s.Rdev) == 0 {
 			return path, nil
 		}
 	}

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

@@ -29,7 +29,7 @@ func (info *FileInfo) isDir() bool {
 }
 
 func getIno(fi os.FileInfo) uint64 {
-	return uint64(fi.Sys().(*syscall.Stat_t).Ino)
+	return fi.Sys().(*syscall.Stat_t).Ino
 }
 
 func hasHardlinks(fi os.FileInfo) bool {

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

@@ -9,8 +9,8 @@ import (
 	"path/filepath"
 	"strings"
 
-	"github.com/sirupsen/logrus"
 	"github.com/docker/docker/pkg/system"
+	"github.com/sirupsen/logrus"
 )
 
 // Errors used or returned by this file.

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

@@ -10,10 +10,10 @@ import (
 	"runtime"
 	"strings"
 
-	"github.com/sirupsen/logrus"
 	"github.com/docker/docker/pkg/idtools"
 	"github.com/docker/docker/pkg/pools"
 	"github.com/docker/docker/pkg/system"
+	"github.com/sirupsen/logrus"
 )
 
 // UnpackLayer unpack `layer` to a `dest`. The stream `layer` can be

vendor/github.com/docker/docker/pkg/jsonmessage/jsonmessage.go

@@ -8,11 +8,10 @@ import (
 	"strings"
 	"time"
 
-	"github.com/Nvveen/Gotty"
-
+	gotty "github.com/Nvveen/Gotty"
 	"github.com/docker/docker/pkg/jsonlog"
 	"github.com/docker/docker/pkg/term"
-	"github.com/docker/go-units"
+	units "github.com/docker/go-units"
 )
 
 // JSONError wraps a concrete Code and Message, `Code` is
@@ -187,7 +186,7 @@ func cursorDown(out io.Writer, ti termInfo, l int) {
 func (jm *JSONMessage) Display(out io.Writer, termInfo termInfo) error {
 	if jm.Error != nil {
 		if jm.Error.Code == 401 {
-			return fmt.Errorf("Authentication is required.")
+			return fmt.Errorf("authentication is required")
 		}
 		return jm.Error
 	}

vendor/github.com/docker/docker/pkg/mount/mounter_solaris.go

@@ -3,8 +3,9 @@
 package mount
 
 import (
-	"golang.org/x/sys/unix"
 	"unsafe"
+
+	"golang.org/x/sys/unix"
 )
 
 // #include <stdlib.h>

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

@@ -1,85 +0,0 @@
-package system
-
-// This file implements syscalls for Win32 events which are not implemented
-// in golang.
-
-import (
-	"syscall"
-	"unsafe"
-
-	"golang.org/x/sys/windows"
-)
-
-var (
-	procCreateEvent = modkernel32.NewProc("CreateEventW")
-	procOpenEvent   = modkernel32.NewProc("OpenEventW")
-	procSetEvent    = modkernel32.NewProc("SetEvent")
-	procResetEvent  = modkernel32.NewProc("ResetEvent")
-	procPulseEvent  = modkernel32.NewProc("PulseEvent")
-)
-
-// CreateEvent implements win32 CreateEventW func in golang. It will create an event object.
-func CreateEvent(eventAttributes *windows.SecurityAttributes, manualReset bool, initialState bool, name string) (handle windows.Handle, err error) {
-	namep, _ := windows.UTF16PtrFromString(name)
-	var _p1 uint32
-	if manualReset {
-		_p1 = 1
-	}
-	var _p2 uint32
-	if initialState {
-		_p2 = 1
-	}
-	r0, _, e1 := procCreateEvent.Call(uintptr(unsafe.Pointer(eventAttributes)), uintptr(_p1), uintptr(_p2), uintptr(unsafe.Pointer(namep)))
-	use(unsafe.Pointer(namep))
-	handle = windows.Handle(r0)
-	if handle == windows.InvalidHandle {
-		err = e1
-	}
-	return
-}
-
-// OpenEvent implements win32 OpenEventW func in golang. It opens an event object.
-func OpenEvent(desiredAccess uint32, inheritHandle bool, name string) (handle windows.Handle, err error) {
-	namep, _ := windows.UTF16PtrFromString(name)
-	var _p1 uint32
-	if inheritHandle {
-		_p1 = 1
-	}
-	r0, _, e1 := procOpenEvent.Call(uintptr(desiredAccess), uintptr(_p1), uintptr(unsafe.Pointer(namep)))
-	use(unsafe.Pointer(namep))
-	handle = windows.Handle(r0)
-	if handle == windows.InvalidHandle {
-		err = e1
-	}
-	return
-}
-
-// SetEvent implements win32 SetEvent func in golang.
-func SetEvent(handle windows.Handle) (err error) {
-	return setResetPulse(handle, procSetEvent)
-}
-
-// ResetEvent implements win32 ResetEvent func in golang.
-func ResetEvent(handle windows.Handle) (err error) {
-	return setResetPulse(handle, procResetEvent)
-}
-
-// PulseEvent implements win32 PulseEvent func in golang.
-func PulseEvent(handle windows.Handle) (err error) {
-	return setResetPulse(handle, procPulseEvent)
-}
-
-func setResetPulse(handle windows.Handle, proc *windows.LazyProc) (err error) {
-	r0, _, _ := proc.Call(uintptr(handle))
-	if r0 != 0 {
-		err = syscall.Errno(r0)
-	}
-	return
-}
-
-var temp unsafe.Pointer
-
-// use ensures a variable is kept alive without the GC freeing while still needed
-func use(p unsafe.Pointer) {
-	temp = p
-}

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

@@ -5,10 +5,10 @@ import "syscall"
 // fromStatT converts a syscall.Stat_t type to a system.Stat_t type
 func fromStatT(s *syscall.Stat_t) (*StatT, error) {
 	return &StatT{size: s.Size,
-		mode: uint32(s.Mode),
+		mode: s.Mode,
 		uid:  s.Uid,
 		gid:  s.Gid,
-		rdev: uint64(s.Rdev),
+		rdev: s.Rdev,
 		mtim: s.Mtim}, nil
 }
 

vendor/github.com/docker/docker/pkg/term/ascii.go

@@ -59,7 +59,7 @@ next:
 				return nil, fmt.Errorf("Unknown character: '%s'", key)
 			}
 		} else {
-			codes = append(codes, byte(key[0]))
+			codes = append(codes, key[0])
 		}
 	}
 	return codes, nil

vendor/github.com/docker/docker/pkg/term/termios_linux.go

@@ -1,8 +1,6 @@
 package term
 
 import (
-	"unsafe"
-
 	"golang.org/x/sys/unix"
 )
 
@@ -18,20 +16,23 @@ type Termios unix.Termios
 // mode and returns the previous state of the terminal so that it can be
 // restored.
 func MakeRaw(fd uintptr) (*State, error) {
-	var oldState State
-	if _, _, err := unix.Syscall(unix.SYS_IOCTL, fd, getTermios, uintptr(unsafe.Pointer(&oldState.termios))); err != 0 {
+	termios, err := unix.IoctlGetTermios(int(fd), getTermios)
+	if err != nil {
 		return nil, err
 	}
 
-	newState := oldState.termios
+	var oldState State
+	oldState.termios = Termios(*termios)
 
-	newState.Iflag &^= (unix.IGNBRK | unix.BRKINT | unix.PARMRK | unix.ISTRIP | unix.INLCR | unix.IGNCR | unix.ICRNL | unix.IXON)
-	newState.Oflag &^= unix.OPOST
-	newState.Lflag &^= (unix.ECHO | unix.ECHONL | unix.ICANON | unix.ISIG | unix.IEXTEN)
-	newState.Cflag &^= (unix.CSIZE | unix.PARENB)
-	newState.Cflag |= unix.CS8
+	termios.Iflag &^= (unix.IGNBRK | unix.BRKINT | unix.PARMRK | unix.ISTRIP | unix.INLCR | unix.IGNCR | unix.ICRNL | unix.IXON)
+	termios.Oflag &^= unix.OPOST
+	termios.Lflag &^= (unix.ECHO | unix.ECHONL | unix.ICANON | unix.ISIG | unix.IEXTEN)
+	termios.Cflag &^= (unix.CSIZE | unix.PARENB)
+	termios.Cflag |= unix.CS8
+	termios.Cc[unix.VMIN] = 1
+	termios.Cc[unix.VTIME] = 0
 
-	if _, _, err := unix.Syscall(unix.SYS_IOCTL, fd, setTermios, uintptr(unsafe.Pointer(&newState))); err != 0 {
+	if err := unix.IoctlSetTermios(int(fd), setTermios, termios); err != nil {
 		return nil, err
 	}
 	return &oldState, nil

vendor/github.com/docker/docker/pkg/term/winsize.go

@@ -3,28 +3,18 @@
 package term
 
 import (
-	"unsafe"
-
 	"golang.org/x/sys/unix"
 )
 
 // GetWinsize returns the window size based on the specified file descriptor.
 func GetWinsize(fd uintptr) (*Winsize, error) {
-	ws := &Winsize{}
-	_, _, err := unix.Syscall(unix.SYS_IOCTL, fd, uintptr(unix.TIOCGWINSZ), uintptr(unsafe.Pointer(ws)))
-	// Skipp errno = 0
-	if err == 0 {
-		return ws, nil
-	}
+	uws, err := unix.IoctlGetWinsize(int(fd), unix.TIOCGWINSZ)
+	ws := &Winsize{Height: uws.Row, Width: uws.Col, x: uws.Xpixel, y: uws.Ypixel}
 	return ws, err
 }
 
 // SetWinsize tries to set the specified window size for the specified file descriptor.
 func SetWinsize(fd uintptr, ws *Winsize) error {
-	_, _, err := unix.Syscall(unix.SYS_IOCTL, fd, uintptr(unix.TIOCSWINSZ), uintptr(unsafe.Pointer(ws)))
-	// Skipp errno = 0
-	if err == 0 {
-		return nil
-	}
-	return err
+	uws := &unix.Winsize{Row: ws.Height, Col: ws.Width, Xpixel: ws.x, Ypixel: ws.y}
+	return unix.IoctlSetWinsize(int(fd), unix.TIOCSWINSZ, uws)
 }