Re-do the eval plugin - permit only bot owners.

plugins/eval.rb

@@ -1,22 +1,22 @@
 include EventMachine::IRC::Commands
 
 Client.register_trigger("PRIVMSG") { |msg|
-    message = msg[:params][1]
-    destination = msg[:params][0]
-    if message[0..5] == ":eval " then
-        prog = message[6..-1]
-        puts "will try to eval: #{prog}"
-        begin
-            retval = proc {
-                $SAFE = 4
-                eval(prog)
-            }.call
+    if Config[:eval][:owners].include?(msg[:prefix]) then
+        message = msg[:params][1]
+        destination = msg[:params][0]
+        if message[0..5] == ":eval " then
+            code = message[6..-1]
+            begin
+                retval = proc {
+                    eval(code)
+                }.call
 
-            Client.privmsg(destination, String.try_convert(retval.to_s))
-        rescue Exception => e
-            Client.privmsg(destination, e.inspect)
-            puts e.inspect
-            puts e.backtrace
+                Client.privmsg(destination, String.try_convert(retval.to_s))
+            rescue Exception => e
+                Client.privmsg(destination, e.inspect)
+                puts e.inspect
+                puts e.backtrace
+            end
         end
     end
 }