telnet

Documentation

Index

• Constants
• func GetTelnetBanner(logStruct *TelnetLog, conn net.Conn, maxReadSize int) (err error)
• func NegotiateOptions(logStruct *TelnetLog, conn net.Conn) error
• type TelnetLog
• type TelnetOption
  • func (opt *TelnetOption) MarshalJSON() ([]byte, error)
  • func (opt *TelnetOption) Name() string
  • func (opt *TelnetOption) UnmarshalJSON(b []byte) error

Constants

const (
	IAC                = byte(255) //Interpret as command
	DONT               = byte(254)
	DO                 = byte(253)
	WONT               = byte(252)
	WILL               = byte(251)
	GO_AHEAD           = byte(249) // Special go ahead command
	IAC_CMD_LENGTH     = 3         // IAC commands take 3 bytes (inclusive)
	READ_BUFFER_LENGTH = 8192
)

RFC 854 - https://tools.ietf.org/html/rfc854

Functions

func GetTelnetBanner

func GetTelnetBanner(logStruct *TelnetLog, conn net.Conn, maxReadSize int) (err error)

func NegotiateOptions

func NegotiateOptions(logStruct *TelnetLog, conn net.Conn) error

Types

type TelnetLog

type TelnetLog struct {
	Banner string         `json:"banner,omitempty"`
	Will   []TelnetOption `json:"will,omitempty"`
	Do     []TelnetOption `json:"do,omitempty"`
	Wont   []TelnetOption `json:"wont,omitempty"`
	Dont   []TelnetOption `json:"dont,omitempty"`
}

type TelnetOption

type TelnetOption uint16

func (*TelnetOption) MarshalJSON

func (opt *TelnetOption) MarshalJSON() ([]byte, error)

func (*TelnetOption) Name

func (opt *TelnetOption) Name() string

func (*TelnetOption) UnmarshalJSON

func (opt *TelnetOption) UnmarshalJSON(b []byte) error