From 255b2a8244cce98a0d5253b0b11ba0860a009425 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Fri, 15 May 2020 20:34:33 +0200
Subject: global-functions: $MailServerIsUp: handle resolve errors

---
 global-functions | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/global-functions b/global-functions
index 83d7b2a..bae9fd6 100644
--- a/global-functions
+++ b/global-functions
@@ -338,7 +338,12 @@
     $LogPrintExit warning ("Adding netwatch entry for mail server.") false;
     :local MailHost $MailServer;
     :if ([ :typeof [ :toip $MailHost ] ] != "ip" ) do={
-      :set MailHost [ :resolve $MailServer ];
+      :do {
+        :set MailHost [ :resolve $MailServer ];
+      } on-error={
+        $LogPrintExit warning ("Resolving mail server failed.") false;
+        :return false;
+      }
     }
     / tool netwatch add comment=$MailServer host=$MailHost;
   }
-- 
cgit v1.2.3-54-g00ecf