From 77a116dbe16cd428fcad4a1d7071fb3ef6182c44 Mon Sep 17 00:00:00 2001
From: VladimirMangos <vladimir@getmangos.com>
Date: Mon, 16 Aug 2010 04:03:12 +0400
Subject: [PATCH] [10361] Send proper error message at password check fail.

It specailly fix 1.x client case that not understande used for later clients 4-byte message.
---
 src/realmd/AuthSocket.cpp | 13 +++++++++++--
 src/shared/revision_nr.h  |  2 +-
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/realmd/AuthSocket.cpp b/src/realmd/AuthSocket.cpp
index 6f83400eb..0e8afbedb 100644
--- a/src/realmd/AuthSocket.cpp
+++ b/src/realmd/AuthSocket.cpp
@@ -680,8 +680,17 @@ bool AuthSocket::_HandleLogonProof()
     }
     else
     {
-        char data[4]= { CMD_AUTH_LOGON_PROOF, WOW_FAIL_UNKNOWN_ACCOUNT, 3, 0};
-        send(data, sizeof(data));
+        if (_build > 6005)                                  // > 1.12.2
+        {
+            char data[4]= { CMD_AUTH_LOGON_PROOF, WOW_FAIL_INCORRECT_PASSWORD, 3, 0};
+            send(data, sizeof(data));
+        }
+        else
+        {
+            // 1.x not react incorrectly at 4-byte message use 3 as real error 
+            char data[2]= { CMD_AUTH_LOGON_PROOF, WOW_FAIL_INCORRECT_PASSWORD};
+            send(data, sizeof(data));
+        }
         BASIC_LOG("[AuthChallenge] account %s tried to login with wrong password!",_login.c_str ());
 
         uint32 MaxWrongPassCount = sConfig.GetIntDefault("WrongPass.MaxCount", 0);
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index cdda517e4..37464b6c7 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "10360"
+ #define REVISION_NR "10361"
 #endif // __REVISION_NR_H__