Instance variables for semaphores and scope

msfupdate

@@ -23,27 +23,24 @@ if not (Process.uid == 0 or File.stat(msfbase).owned?)
 	$stderr.puts "Please run msfupdate as the same user who installed metasploit."
 end
 
-configdir = nil
-wait_index = nil
-
 @args.each_with_index do |arg,i|
 	case arg
 	when "wait"
-		wait_index = i
+		@wait_index = i
 	when /--config-dir/
 		# Spaces in the directory should be fine since this whole thing is passed
 		# as a single argument via the multi-arg syntax for system() below.
 		# TODO: Test this spaces business. I don't buy it. -todb
-		configdir = File.join(File.dirname(msfbase), "data", "svn")
-		configdir_index = i
+		@configdir_index = i
+		@configdir = File.join(File.dirname(msfbase), "data", "svn")
 	end
 end
 
-@args.delete_at wait_index if wait_index
-@args.delete_at configdir_index if configdir_index
+@args.delete_at @wait_index if @wait_index
+@args.delete_at @configdir_index if @configdir_index
 
 @args.push("--non-interactive")
-@args.push("--config-dir=#{configdir}") if configdir
+@args.push("--config-dir=#{@configdir}") if @configdir_index
 
 res = system("svn", "cleanup")
 if res.nil?
@@ -57,7 +54,7 @@ else
 	system("svn", "update", *@args)
 end
 
-if wait_index
+if @wait_index
 	$stderr.puts ""
 	$stderr.puts "[*] Please hit enter to exit"
 	$stderr.puts ""