1 files changed, 29 insertions, 1 deletions
diff --git a/src/server/authserver/Server/AuthSocket.cpp b/src/server/authserver/Server/AuthSocket.cpp
index 8ab4ab8a1a2..b0bce520d4f 100644
--- a/src/server/authserver/Server/AuthSocket.cpp
+++ b/src/server/authserver/Server/AuthSocket.cpp
@@ -818,6 +818,28 @@ bool AuthSocket::_HandleReconnectProof()
     }
 }
 
+ACE_INET_Addr const& AuthSocket::GetAddressForClient(Realm const& realm, ACE_INET_Addr const& clientAddr)
+{
+    // Attempt to send best address for client
+    if (clientAddr.is_loopback())
+    {
+        // Try guessing if realm is also connected locally
+        if (realm.LocalAddress.is_loopback() || realm.ExternalAddress.is_loopback())
+            return clientAddr;
+
+        // Assume that user connecting from the machine that authserver is located on
+        // has all realms available in his local network
+        return realm.LocalAddress;
+    }
+
+    // Check if connecting client is in the same network
+    if (IsIPAddrInNetwork(realm.LocalAddress, clientAddr, realm.LocalSubnetMask))
+        return realm.LocalAddress;
+
+    // Return external IP
+    return realm.ExternalAddress;
+}
+
 // Realm List command handler
 bool AuthSocket::_HandleRealmList()
 {
@@ -845,6 +867,9 @@ bool AuthSocket::_HandleRealmList()
     // Update realm list if need
     sRealmList->UpdateIfNeed();
 
+    ACE_INET_Addr clientAddr;
+    socket().peer().get_remote_addr(clientAddr);
+
     // Circle through realms in the RealmList and construct the return packet (including # of user characters in each realm)
     ByteBuffer pkt;
 
@@ -876,6 +901,9 @@ bool AuthSocket::_HandleRealmList()
             name = ss.str();
         }
 
+        // We don't need the port number from which client connects with but the realm's port
+        clientAddr.set_port_number(i->second.ExternalAddress.get_port_number());
+
         uint8 lock = (i->second.allowedSecurityLevel > _accountSecurityLevel) ? 1 : 0;
 
         uint8 AmountOfCharacters = 0;
@@ -891,7 +919,7 @@ bool AuthSocket::_HandleRealmList()
             pkt << lock;                                    // if 1, then realm locked
         pkt << uint8(flag);                                 // RealmFlags
         pkt << name;
-        pkt << i->second.address;
+        pkt << GetAddressString(GetAddressForClient(i->second, clientAddr));
         pkt << i->second.populationLevel;
         pkt << AmountOfCharacters;
         pkt << i->second.timezone;                          // realm category