Actually check recvpass field (Closes #9)

main.py

@@ -33,9 +33,9 @@ class Irc():
         self.socket = socket.socket()
         self.socket.connect((ip, port))
         proto.connect(self)
-        self.connected = True
         self.loaded = []
         self.load_plugins()
+        self.connected = True
         self.run()
 
     def run(self):

proto.py

@@ -191,8 +191,16 @@ def handle_events(irc, data):
     # Each server message looks something like this:
     # :70M FJOIN #chat 1423790411 +AFPfjnt 6:5 7:5 9:5 :v,1SRAAESWE
     # :<sid> <command> <argument1> <argument2> ... :final multi word argument
+    args = data.split()
+    if args and args[0] == 'SERVER':
+       # SERVER whatever.net abcdefgh 0 10X :something
+       servername = args[1]
+       if args[2] != irc.serverdata['recvpass']:
+            # Check if recvpass is correct
+            print('Error: recvpass from uplink server %s does not match configuration!' % servername)
+            sys.exit(1)
+       return
     try:
-        args = data.split()
         real_args = []
         for arg in args:
             real_args.append(arg)