From 3327d2d489ba82134f37af3167fe8d8f85ef96f7 Mon Sep 17 00:00:00 2001
From: Jan Willamowius <jan@willamowius.de>
Date: Fri, 15 Dec 2017 08:51:19 +0100
Subject: [PATCH] redirect GRQ and LRQ to alternate in maintenance mode

---
 RasSrv.cxx | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/RasSrv.cxx b/RasSrv.cxx
index 10435f3c..46928c1a 100644
--- a/RasSrv.cxx
+++ b/RasSrv.cxx
@@ -1746,6 +1746,11 @@ template<> bool RasPDU<H225_GatekeeperRequest>::Process()
 		bReject = true;
 		rsn = H225_GatekeeperRejectReason::e_resourceUnavailable;
 	}
+	if (Toolkit::Instance()->IsMaintenanceMode()) {
+        PTRACE(1, "Rejecting GRQ in maintenance mode");
+		bReject = true;
+		rsn = H225_GatekeeperRejectReason::e_resourceUnavailable;
+	}
 	if (bReject) {
 		H225_GatekeeperReject & grj = BuildReject(rsn);
 		grj.m_protocolIdentifier = request.m_protocolIdentifier;
@@ -3988,7 +3993,8 @@ template<> bool RasPDU<H225_LocationRequest>::Process()
 
     if (Toolkit::Instance()->IsMaintenanceMode()) {
         PTRACE(1, "Rejecting LRQ in maintenance mode");
-        BuildReject(H225_LocationRejectReason::e_requestDenied);
+        H225_LocationReject & lrj = BuildReject(H225_LocationRejectReason::e_resourceUnavailable);
+        RasSrv->SetAltGKInfo(lrj, m_msg->m_peerAddr);
         return true;
 	}