From: Chris Hofstaedtler <chris.hofstaedtler@deduktiva.com>
Date: Thu, 29 Oct 2020 11:54:43 +0000 (+0100)
Subject: Avoid abort if database server goes away
X-Git-Tag: auth-4.5.0-alpha1~7^2~23
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a65da20c97c5d71dcdf9c187a47c86ec78272ad3;p=thirdparty%2Fpdns.git

Avoid abort if database server goes away
---

diff --git a/pdns/common_startup.cc b/pdns/common_startup.cc
index 111a75a39c..82ca91a4ff 100644
--- a/pdns/common_startup.cc
+++ b/pdns/common_startup.cc
@@ -687,9 +687,17 @@ void mainthread()
 
     domainCacheUpdateSince += slept;
     if (domainCacheUpdateSince >= g_domainCache.getTTL()) {
-      domainCacheUpdateSince = 0;
-      UeberBackend B;
-      B.updateDomainCache();
+      try {
+        UeberBackend B;
+        B.updateDomainCache();
+        domainCacheUpdateSince = 0;
+      }
+      catch(PDNSException &e) {
+        g_log<<Logger::Error<<"PDNSException while updating domain cache: "<<e.reason<<endl;
+      }
+      catch(std::exception &e) {
+        g_log<<Logger::Error<<"STL Exception while updating domain cache: "<<e.what()<<endl;
+      }
     }
 
     secpollSince += slept;