From d6f5bd37475e88d02e96b4d787c2a0807bd493bd Mon Sep 17 00:00:00 2001
From: Jeremy Fincher <jemfinch@users.sourceforge.net>
Date: Fri, 3 Oct 2003 22:21:48 +0000
Subject: [PATCH] Made register command guard against people with matching
 hostmasks trying to register again.

---
 src/UserCommands.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/UserCommands.py b/src/UserCommands.py
index e1f555f31..449837ae1 100755
--- a/src/UserCommands.py
+++ b/src/UserCommands.py
@@ -70,6 +70,12 @@ class UserCommands(callbacks.Privmsg):
         if ircutils.isUserHostmask(name):
             irc.error(msg, 'Hostmasks aren\'t valid usernames.')
             return
+        try:
+            u = ircdb.users.getUser(msg.prefix)
+            irc.error(msg,'Your hostmask is already registered to %s' % u.name)
+            return
+        except KeyError:
+            pass
         (id, user) = ircdb.users.newUser()
         user.name = name
         user.setPassword(password)