session

package
v1.1.1 Latest Latest
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 Go to latest Published: Jul 17, 2020 License: GPL-3.0 Imports: 5 Imported by: 0

Documentation

Overview

Package session defines an SSH Relay protocol implementation.

Index

Constants

This section is empty.

Variables

View Source 
var (
	// ErrBadProtocolVersion is returned when a bad protocol version is requested.
	ErrBadProtocolVersion = errors.New("bad protocol version")
)

Functions

func SetDeadline 

func SetDeadline(s Session, t time.Duration)

SetDeadline sets a maximum session deadline, after which the session will be terminated.

Types

type ProtocolVersion 

type ProtocolVersion int

ProtocolVersion is the version of the SSH relay protocol to use in a session. 

const (
	// CorpRelay is the original corp-relay@google.com protocol version.
	CorpRelay ProtocolVersion = iota

	// CorpRelayV4 is the corp-relay-v4@google.com protocol version.
	CorpRelayV4

	// SSHFE is the ssh-fe@google.com protocol version.
	// NOTE: Not implemented.
	SSHFE
)

func (ProtocolVersion) String 

func (v ProtocolVersion) String() string

type Role 

type Role int

Role indicates the role within a session. 

const (
	// Server indicates that this is the server side of a session.
	Server Role = iota

	// Client indicates that this is the client side of a session.
	Client
)

type Session 

type Session interface {
	// String returns the Session ID as a string, used for logging.
	String() string

	// SID returns the Session ID.
	SID() uuid.UUID

	// Version returns the protocol version in use for the session.
	Version() ProtocolVersion

	// Run starts bidirectional communication between the client and server.
	Run(ws *websocket.Conn) error

	// Close closes the SSH connection, causing the Session to be invalid.
	Close() error

	// Done notifies when the Session has terminated.
	Done() <-chan struct{}
}

A Session handles SSH-over-WebSocket Relay sessions.

Source Files

View all Source files

Directories

Path Synopsis
Package corprelay implements the corp-relay@google.com protocol, see https://chromium.googlesource.com/apps/libapps/+/HEAD/nassh/doc/relay-protocol.md#corp-relay.
 Package corprelay implements the corp-relay@google.com protocol, see https://chromium.googlesource.com/apps/libapps/+/HEAD/nassh/doc/relay-protocol.md#corp-relay.
Package corprelayv4 implements the corp-relay-v4@google.com protocol, see https://chromium.googlesource.com/apps/libapps/+/HEAD/nassh/doc/relay-protocol.md#corp-relay-v4.
 Package corprelayv4 implements the corp-relay-v4@google.com protocol, see https://chromium.googlesource.com/apps/libapps/+/HEAD/nassh/doc/relay-protocol.md#corp-relay-v4.
command
Package command defines the various corp-relay-v4@google.com commands.
 Package command defines the various corp-relay-v4@google.com commands.

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