1 files changed, 64 insertions, 0 deletions
diff --git a/src/users.cpp b/src/users.cpp
index 8e5d996da..57091aea1 100644
--- a/src/users.cpp
+++ b/src/users.cpp
@@ -714,3 +714,67 @@ void ConnectUser(userrec *user)
         }
 }
 
+/* re-allocates a nick in the user_hash after they change nicknames,
+ * returns a pointer to the new user as it may have moved */
+
+userrec* ReHashNick(char* Old, char* New)
+{
+        //user_hash::iterator newnick;
+        user_hash::iterator oldnick = clientlist.find(Old);
+
+        log(DEBUG,"ReHashNick: %s %s",Old,New);
+
+        if (!strcasecmp(Old,New))
+        {
+                log(DEBUG,"old nick is new nick, skipping");
+                return oldnick->second;
+        }
+
+        if (oldnick == clientlist.end()) return NULL; /* doesnt exist */
+
+        log(DEBUG,"ReHashNick: Found hashed nick %s",Old);
+
+        userrec* olduser = oldnick->second;
+        clientlist[New] = olduser;
+        clientlist.erase(oldnick);
+
+        log(DEBUG,"ReHashNick: Nick rehashed as %s",New);
+
+        return clientlist[New];
+}
+
+void force_nickchange(userrec* user,const char* newnick)
+{
+        char nick[MAXBUF];
+        int MOD_RESULT = 0;
+
+        strcpy(nick,"");
+
+        FOREACH_RESULT(OnUserPreNick(user,newnick));
+        if (MOD_RESULT) {
+                stats->statsCollisions++;
+                kill_link(user,"Nickname collision");
+                return;
+        }
+        if (matches_qline(newnick))
+        {
+                stats->statsCollisions++;
+                kill_link(user,"Nickname collision");
+                return;
+        }
+
+        if (user)
+        {
+                if (newnick)
+                {
+                        strncpy(nick,newnick,MAXBUF);
+                }
+                if (user->registered == 7)
+                {
+                        char* pars[1];
+                        pars[0] = nick;
+                        handle_nick(pars,1,user);
+                }
+        }
+}
+