Home page logo
/
Zenmap screenshot
Intro Reference Guide Book Install Guide
Download Changelog Zenmap GUI Docs
Bug Reports OS Detection Propaganda Related Projects
In the Movies In the News
Example Nmap output

Library nbd

An implementation of the Network Block Device protocol. https://github.com/NetworkBlockDevice/nbd/blob/master/doc/proto.md

Author:

  • "Mak Kolybabi <mak@kolybabi.com>"

Copyright© Same as Nmap--See https://nmap.org/book/man-legal.html

Source: https://svn.nmap.org/nmap/nselib/nbd.lua

Functions

Comm.attach  (self, name)

Attaches to an named share on the server.

Comm.build_opt_req  (self, name, options)

Builds an option request.

Comm.close (self)

Disconnects from the server.

Comm.connect  (self)

Connects to the NBD server.

Comm.connect_new  (self, len)

Continue in-progress newstyle handshake with server.

Comm.connect_old  (self)

Continue in-progress oldstyle handshake with server.

Comm.new  (self, host, port)

Creates a new client instance.

Comm.parse_opt_rep  (self, buf, rep)

Parses an option reply.

Comm.parse_transmission_flags  (self, flags)

Parses the transmission flags describing an export.

Comm.receive  (self, len)

Receives data from the server.

Comm.receive_opt_rep  (self)

Receives an option reply.

Comm.reconnect  (self)

Cycles the connection to the server.

Comm.send  (self, data, pkt)

Sends data to the server

find_key  (tbl, val)

Finds a key corresponding with a value.



Functions

Comm.attach  (self, name)

Attaches to an named share on the server.

Parameters

  • self:
  • name:

Return value:

status true on success, false on failure.
Comm.build_opt_req  (self, name, options)

Builds an option request.

Parameters

  • self:
  • name: String naming the option type.
  • options: Table containing options.

Return value:

req String representing the option request.
Comm.close (self)

Disconnects from the server.

Parameters

  • self:
Comm.connect  (self)

Connects to the NBD server.

Parameters

  • self:

Return value:

status true on success, false on failure.
Comm.connect_new  (self, len)

Continue in-progress newstyle handshake with server.

Parameters

  • self:
  • len: Number of bytes to receive.

Return values:

  1. status True on success, false on failure.
  2. response String representing bytes received on success, string containing the error message on failure.
Comm.connect_old  (self)

Continue in-progress oldstyle handshake with server.

Parameters

  • self:

Return value:

response String representing bytes received on success, string containing the error message on failure.
Comm.new  (self, host, port)

Creates a new client instance.

Parameters

  • self:
  • host: Table as received by the action method.
  • port: Table as received by the action method.

Return value:

o Instance of Client.
Comm.parse_opt_rep  (self, buf, rep)

Parses an option reply.

Parameters

  • self:
  • buf: String to be parsed.
  • rep: Table representing the fields of the reply that have already been parsed by the caller.

Return value:

reply Table representing option reply on success, false on failure.
Comm.parse_transmission_flags  (self, flags)

Parses the transmission flags describing an export.

Parameters

  • self:
  • flags: Transmission flags sent by server.

Return value:

Table of parsed flags as keys.
Comm.receive  (self, len)

Receives data from the server.

Parameters

  • self:
  • len: Number of bytes to receive.

Return values:

  1. status True on success, false on failure.
  2. response String representing bytes received on success, string containing the error message on failure.
Comm.receive_opt_rep  (self)

Receives an option reply.

Parameters

  • self:

Return value:

reply Table representing option reply on success, false on failure.
Comm.reconnect  (self)

Cycles the connection to the server.

Parameters

  • self:

Return value:

status true on success, false on failure.
Comm.send  (self, data, pkt)

Sends data to the server

Parameters

  • self:
  • data:
  • pkt: String containing the bytes to send.

Return values:

  1. status true on success, false on failure.
  2. err string containing the error message on failure.
find_key  (tbl, val)

Finds a key corresponding with a value.

Parameters

  • tbl: Table in which to search.
  • val: Value to search for.

Return value:

key String on success, nil on failure

Nmap Site Navigation

Intro Reference Guide Book Install Guide
Download Changelog Zenmap GUI Docs
Bug Reports OS Detection Propaganda Related Projects
In the Movies In the News
[ Nmap | Sec Tools | Mailing Lists | Site News | About/Contact | Advertising | Privacy ]