package console

import "github.com/docker/libcontainer/console"

Index ¶

• func CreateMasterAndConsole() (*os.File, string, error)
• func Ioctl(fd uintptr, flag, data uintptr) error
• func OpenAndDup(consolePath string) error
• func OpenPtmx() (*os.File, error)
• func OpenTerminal(name string, flag int) (*os.File, error)
• func Ptsname(f *os.File) (string, error)
• func Setup(rootfs, consolePath, mountLabel string) error
• func Unlockpt(f *os.File) error

Functions ¶

func CreateMasterAndConsole ¶

func CreateMasterAndConsole() (*os.File, string, error)

CreateMasterAndConsole will open /dev/ptmx on the host and retreive the pts name for use as the pty slave inside the container

func Ioctl ¶

func Ioctl(fd uintptr, flag, data uintptr) error

func OpenAndDup ¶

func OpenAndDup(consolePath string) error

func OpenPtmx ¶

func OpenPtmx() (*os.File, error)

OpenPtmx opens /dev/ptmx, i.e. the PTY master.

func OpenTerminal ¶

func OpenTerminal(name string, flag int) (*os.File, error)

OpenTerminal is a clone of os.OpenFile without the O_CLOEXEC used to open the pty slave inside the container namespace

func Ptsname ¶

func Ptsname(f *os.File) (string, error)

Ptsname retrieves the name of the first available pts for the given master.

func Setup ¶

func Setup(rootfs, consolePath, mountLabel string) error

Setup initializes the proper /dev/console inside the rootfs path

func Unlockpt ¶

func Unlockpt(f *os.File) error

Unlockpt unlocks the slave pseudoterminal device corresponding to the master pseudoterminal referred to by f. Unlockpt should be called before opening the slave side of a pseudoterminal.

Source Files ¶

console.go