From: Michael Friedrich <michael.friedrich@icinga.com>
Date: Wed, 2 Oct 2019 08:49:02 +0000 (+0200)
Subject: Avoid syncing .authorititative marker received from < 2.11 parent nodes
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=refs%2Fheads%2Fbugfix%2Fcluster-sync-authoritative-file-old-versions;p=icinga2

Avoid syncing .authorititative marker received from < 2.11 parent nodes
---

diff --git a/lib/remote/apilistener-filesync.cpp b/lib/remote/apilistener-filesync.cpp
index 4aa381c43..f069e2623 100644
--- a/lib/remote/apilistener-filesync.cpp
+++ b/lib/remote/apilistener-filesync.cpp
@@ -450,6 +450,10 @@ Value ApiListener::ConfigUpdateHandler(const MessageOrigin::Ptr& origin, const D
 						<< "Stage: Updating received configuration file '" << path << "' for zone '" << zoneName << "'.";
 				}
 
+				// Parent nodes < 2.11 always send this, avoid this bug and deny its receival prior to writing it on disk.
+				if (Utility::BaseName(path) == ".authoritative")
+					continue;
+
 				// Sync string content only.
 				String content = kv.second;