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Remove trailing whitespace in lua files
Whitespace is not significant, so this should not be a problem. https://secwiki.org/w/Nmap/Code_Standards
This commit is contained in:
dmiller
@@ -21,8 +21,8 @@ local table = require "table"
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_ENV = stdnse.module("pgsql", stdnse.seeall)
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-- Version 0.3
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-- Created 02/05/2010 - v0.1 - created by Patrik Karlsson <patrik@cqure.net>
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-- Revised 02/20/2010 - v0.2 - added detectVersion to automaticaly detect and return
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-- Created 02/05/2010 - v0.1 - created by Patrik Karlsson <patrik@cqure.net>
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-- Revised 02/20/2010 - v0.2 - added detectVersion to automaticaly detect and return
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-- the correct version class
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-- Revised 03/04/2010 - v0.3 - added support for trust authentication method
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@@ -46,7 +46,7 @@ AuthenticationType = {
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-- Version 2 of the protocol
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v2 =
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{
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--- Pad a string with zeroes
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--
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-- @param str string containing the string to be padded
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@@ -63,9 +63,9 @@ v2 =
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end
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return str
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end,
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messageDecoder = {
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--- Decodes an Auth Request packet
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--
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-- @param data string containing raw data recieved from socket
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@@ -105,7 +105,7 @@ v2 =
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-- @param pos number containing the offset into the data buffer
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-- @return pos number containing the offset after decoding
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-- @return response table containing zero or more of the following <code>error.severity</code>,
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-- <code>error.code</code>, <code>error.message</code>, <code>error.file</code>,
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-- <code>error.code</code>, <code>error.message</code>, <code>error.file</code>,
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-- <code>error.line</code> and <code>error.routine</code>
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[MessageType.Error] = function( data, len, pos )
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local tmp = data:sub(pos, pos + len - 4)
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@@ -143,8 +143,8 @@ v2 =
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end
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return -1, "Decoding failed"
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end,
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--- Reads a packet and handles additional socket reads to retrieve remaining data
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--
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-- @param socket socket already connected to the pgsql server
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@@ -159,7 +159,7 @@ v2 =
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local tmp = ""
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local ptype, len
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local catch = function() socket:close() stdnse.print_debug("processResponse(): failed") end
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local catch = function() socket:close() stdnse.print_debug("processResponse(): failed") end
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local try = nmap.new_try(catch)
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if ( data == nil or data:len() == 0 ) then
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@@ -167,7 +167,7 @@ v2 =
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end
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return data
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end,
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--- Sends a startup message to the server containing the username and database to connect to
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--
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-- @param socket socket already connected to the pgsql server
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@@ -204,9 +204,9 @@ v2 =
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return true, response
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end,
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--- Attempts to authenticate to the pgsql server
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-- Supports plain-text and MD5 authentication
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-- Supports plain-text and MD5 authentication
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--
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-- @param socket socket already connected to the pgsql server
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-- @param params table containing any additional parameters <code>authtype</code>, <code>version</code>
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@@ -215,10 +215,10 @@ v2 =
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-- @param salt string containing the crypthographic salt value
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-- @return status true on success, false on failure
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-- @return result table containing parameter status information,
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-- result string containing an error message if login fails
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-- result string containing an error message if login fails
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loginRequest = function ( socket, params, username, password, salt )
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local catch = function() socket:close() stdnse.print_debug("loginRequest(): failed") end
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local catch = function() socket:close() stdnse.print_debug("loginRequest(): failed") end
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local try = nmap.new_try(catch)
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local response = {}
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local status, data, len, pos, tmp
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@@ -251,7 +251,7 @@ v2 =
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return true, response
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end,
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}
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-- Version 3 of the protocol
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@@ -313,7 +313,7 @@ v3 =
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-- @param pos number containing the offset into the data buffer
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-- @return pos number containing the offset after decoding
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-- @return response table containing zero or more of the following <code>error.severity</code>,
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-- <code>error.code</code>, <code>error.message</code>, <code>error.file</code>,
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-- <code>error.code</code>, <code>error.message</code>, <code>error.file</code>,
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-- <code>error.line</code> and <code>error.routine</code>
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[MessageType.Error] = function( data, len, pos )
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local tmp = data:sub(pos, pos + len - 4)
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@@ -353,7 +353,7 @@ v3 =
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-- error string containing error message if pos is -1
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[MessageType.BackendKeyData] = function( data, len, pos )
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local response = {}
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if len ~= 12 then
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return -1, "ERROR: Invalid BackendKeyData packet"
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end
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@@ -376,12 +376,12 @@ v3 =
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if len ~= 5 then
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return -1, "ERROR: Invalid ReadyForQuery packet"
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end
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pos, response.status = bin.unpack("C", data, pos )
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return pos, response
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end,
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},
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--- Reads a packet and handles additional socket reads to retrieve remaining data
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--
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-- @param socket socket already connected to the pgsql server
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@@ -397,7 +397,7 @@ v3 =
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local ptype, len
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local header
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local catch = function() socket:close() stdnse.print_debug("processResponse(): failed") end
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local catch = function() socket:close() stdnse.print_debug("processResponse(): failed") end
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local try = nmap.new_try(catch)
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if ( data:len() - pos < 5 ) then
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@@ -419,7 +419,7 @@ v3 =
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end
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return data
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end,
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--- Decodes the postgres header
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--
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-- @param data string containing the server response
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@@ -428,11 +428,11 @@ v3 =
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-- @return header table containing <code>type</code> and <code>len</code>
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decodeHeader = function(data, pos)
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local ptype, len
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pos, ptype, len = bin.unpack("C>I", data, pos)
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return pos, { ['type'] = ptype, ['len'] = len }
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end,
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--- Process the server response
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--
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-- @param data string containing the server response
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@@ -444,7 +444,7 @@ v3 =
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local ptype, len, status, response
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local pos = pos or 1
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local header
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pos, header = v3.decodeHeader( data, pos )
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if v3.messageDecoder[header.type] then
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@@ -460,9 +460,9 @@ v3 =
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end
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return -1, "Decoding failed"
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end,
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--- Attempts to authenticate to the pgsql server
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-- Supports plain-text and MD5 authentication
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-- Supports plain-text and MD5 authentication
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--
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-- @param socket socket already connected to the pgsql server
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-- @param params table containing any additional parameters <code>authtype</code>, <code>version</code>
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@@ -471,10 +471,10 @@ v3 =
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-- @param salt string containing the crypthographic salt value
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-- @return status true on success, false on failure
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-- @return result table containing parameter status information,
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-- result string containing an error message if login fails
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-- result string containing an error message if login fails
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loginRequest = function ( socket, params, username, password, salt )
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local catch = function() socket:close() stdnse.print_debug("loginRequest(): failed") end
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local catch = function() socket:close() stdnse.print_debug("loginRequest(): failed") end
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local try = nmap.new_try(catch)
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local response, header = {}, {}
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local status, data, len, tmp, _
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@@ -516,7 +516,7 @@ v3 =
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return true, response
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end,
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--- Sends a startup message to the server containing the username and database to connect to
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--
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-- @param socket socket already connected to the pgsql server
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@@ -541,7 +541,7 @@ v3 =
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if ( not(status) ) then
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return false, "sendStartup failed"
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end
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if ( not(status) or data:match("^EF") ) then
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return false, "Incorrect version"
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end
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@@ -559,7 +559,7 @@ v3 =
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--- Sends a packet requesting SSL communication to be activated
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--
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--
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-- @param socket socket already connected to the pgsql server
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-- @return boolean true if request was accepted, false if request was denied
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function requestSSL(socket)
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@@ -567,14 +567,14 @@ function requestSSL(socket)
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local ssl_req_code = 80877103
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local data = bin.pack( ">I>I", 8, ssl_req_code)
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local status, response
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socket:send(data)
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status, response = socket:receive_bytes(1)
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if ( not(status) ) then
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return false
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end
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if ( response == 'S' ) then
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return true
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end
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@@ -617,11 +617,11 @@ function detectVersion(host, port)
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socket:connect(host, port)
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status, response = v3.sendStartup(socket, "versionprobe", "versionprobe")
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socket:close()
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if ( not(status) and response == 'Incorrect version' ) then
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if ( not(status) and response == 'Incorrect version' ) then
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return v2
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end
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return v3
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end
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