Update some of my aux modules that require a successful login to not continue

running without it


git-svn-id: file:///home/svn/framework3/trunk@5802 4d416f70-5f16-0410-b530-b9f4589650da

modules/auxiliary/dos/ftp/guildftp_cwdlist.rb

@@ -27,7 +27,7 @@ class Metasploit3 < Msf::Auxiliary
 	end
 
 	def run
-		connect_login
+		return unless connect_login
 
 		print_status("Sending commands...")
 

modules/auxiliary/dos/ftp/titan626_site.rb

@@ -27,7 +27,7 @@ class Metasploit3 < Msf::Auxiliary
 	end
 
 	def run
-		connect_login
+		return unless connect_login
 		print_status("Sending command...")
 		raw_send("SITE WHO\r\n")
 		sleep 1

modules/auxiliary/dos/ftp/xmeasy560_nlst.rb

@@ -27,7 +27,7 @@ class Metasploit3 < Msf::Auxiliary
 	end
 
 	def run
-		connect_login
+		return unless connect_login
 
 		raw_send("NLST -1\r\n")
 

modules/auxiliary/dos/windows/ftp/winftp230_nlst.rb

@@ -21,7 +21,7 @@ class Metasploit3 < Msf::Auxiliary
 	end
 
 	def run
-		connect_login
+		return unless connect_login
 
 		raw_send_recv("PASV\r\n") # NLST has to follow a PORT or PASV