Make the MySQL aux scanner a little more helpful in the event of a missing target.

git-svn-id: file:///home/svn/framework3/trunk@11094 4d416f70-5f16-0410-b530-b9f4589650da

modules/auxiliary/scanner/mysql/mysql_login.rb

@@ -31,14 +31,22 @@ class Metasploit3 < Msf::Auxiliary
 		))
 	end
 
+	def target
+		[rhost,rport].join(":")
+	end
+
 
 	def run_host(ip)
+		begin
 			if mysql_version_check("4.1.1") # Pushing down to 4.1.1.
 				each_user_pass { |user, pass|
 					do_login(user, pass)
 				}
 			else
-			print_error "#{rhost}:#{rport} - Unsupported target version of MySQL detected. Skipping."
+				print_error "#{target} - Unsupported target version of MySQL detected. Skipping."
+			end
+		rescue ::Rex::ConnectionError, ::EOFError => e
+			print_error "#{target} - Unable to connect: #{e.to_s}"
 		end
 	end
 
@@ -52,8 +60,8 @@ class Metasploit3 < Msf::Auxiliary
 			s = connect(false)
 			data = s.get
 			disconnect(s)
-		rescue ::Rex::ConnectionError, ::EOFError
-			return false
+		rescue ::Rex::ConnectionError, ::EOFError => e
+			raise e
 		rescue ::Exception => e
 			vprint_error("#{rhost}:#{rport} error checking version #{e.class} #{e}")
 			return false