From f7e92bebae02b3f263a17e8565a502cfd13658b5 Mon Sep 17 00:00:00 2001
From: Franco Fichtner <franco@opnsense.org>
Date: Tue, 25 Apr 2017 18:24:07 +0200
Subject: [PATCH] system: crash report, sometimes even Etc/UTC is gone

In those cases the next firmware update with a base set helps, or
running this manually:

    # opnsense-update -fb
---
 src/etc/inc/system.inc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/etc/inc/system.inc b/src/etc/inc/system.inc
index 50ce75297..42ce2658e 100644
--- a/src/etc/inc/system.inc
+++ b/src/etc/inc/system.inc
@@ -1380,7 +1380,9 @@ function system_timezone_configure($verbose = false)
     }
 
     /* apply timezone */
-    copy(sprintf('/usr/share/zoneinfo/%s', $timezone), '/etc/localtime');
+    if (file_exists(sprintf('/usr/share/zoneinfo/%s', $timezone))) {
+        copy(sprintf('/usr/share/zoneinfo/%s', $timezone), '/etc/localtime');
+    }
 
     if ($verbose) {
         echo "done.\n";