Apply Egypt's cleanup

Remove revision, raise the exception itself, remove scanner mixin,
datastore['RHOST'] unstead of RHOSTS, and useles agent var removed.

modules/auxiliary/gather/external_ip.rb

@@ -14,12 +14,10 @@ class Metasploit3 < Msf::Auxiliary
 	# Exploit mixins should be called first
 	include Msf::Exploit::Remote::HttpClient
 	include Msf::Auxiliary::Report
-	include Msf::Auxiliary::Scanner
 
 	def initialize
 		super(
 			'Name'        	=> 'External IP',
-			'Version'     	=> '$Revision: $',
 			'Description'	=> 'This module checks for the public source IP address of the current route to the RHOST',
 			'Author'        => ['RageLtMan'],
 			'License'	=> MSF_LICENSE,
@@ -31,17 +29,14 @@ class Metasploit3 < Msf::Auxiliary
 
 		register_options(
 			[
-				OptEnum.new('RHOSTS', [true, 'The ifconfig.me server to use','49.212.202.172',['49.212.202.172','133.242.129.236']]),
+				OptEnum.new('RHOST', [true, 'The ifconfig.me server to use','49.212.202.172',['49.212.202.172','133.242.129.236']]),
 				OptString.new('VHOST', [true, "The VHOST to use", 'ifconfig.me' ]),
 				OptBool.new('REPORT_HOST', [false, 'Add the found IP to the database', false])
 			], self.class)
 end
 
-	def run_host(ip)
-
-
+	def run
 		begin
-			agent = datastore['UserAgent']
 			connect
 			res = send_request_raw({'uri' => '/ip', 'method' => 'GET' })
 			our_addr = res.body.strip
@@ -52,8 +47,8 @@ end
 
 		end
 		rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout
-		rescue Timeout::Error, Errno::EINVAL, Errno::ECONNRESET, EOFError, Errno::ECONNABORTED, Errno::ECONNREFUSED, Errno::EHOSTUNREACH =>e
-			raise "#{e}"
+		rescue Timeout::Error, Errno::EINVAL, Errno::ECONNRESET, EOFError, Errno::ECONNABORTED, Errno::ECONNREFUSED, Errno::EHOSTUNREACH => e
+			raise e
 		end
 	end