From 4112b8111a8bb20bacaa030fb4cb2592202342d6 Mon Sep 17 00:00:00 2001
From: Jan Vidar Krey <janvidar@extatic.org>
Date: Fri, 20 Mar 2009 16:40:34 +0100
Subject: [PATCH] Fix problems with clients sending multiple INF messages
 during the login stage. Only the first one will be checked.

---
 src/inf.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/inf.c b/src/inf.c
index 083b765..7ad2ff9 100644
--- a/src/inf.c
+++ b/src/inf.c
@@ -779,6 +779,16 @@ int hub_handle_info(struct user* user, const struct adc_message* cmd_unmodified)
 	 */
 	if (user_is_connecting(user))
 	{
+		/*
+		 * Don't allow the user to send multiple INF messages in this stage!
+		 * Since that can have serious side-effects.
+		 */
+		if (user->info)
+		{
+			adc_msg_free(cmd);
+			return 0;
+		}
+	
 		int ret = hub_handle_info_login(user, cmd);
 		if (ret < 0)
 		{