From c9d58b9c9a866b35d528a88089ffcab6fe333c6e Mon Sep 17 00:00:00 2001
From: doktornotor <notordoktor@gmail.com>
Date: Sat, 25 Jul 2015 09:47:58 +0200
Subject: ntopng - force overwrite on decompression of GeoIP files

---
 config/ntopng/ntopng.xml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/config/ntopng/ntopng.xml b/config/ntopng/ntopng.xml
index 225b3941..055f54c0 100644
--- a/config/ntopng/ntopng.xml
+++ b/config/ntopng/ntopng.xml
@@ -287,7 +287,8 @@
 		foreach(glob("{$source_dir}/Geo*.dat*") as $geofile) {
 			/* Decompress if needed. */
 			if (substr($geofile, -3, 3) == ".gz") {
-				mwexec("/usr/bin/gzip -d " . escapeshellarg($geofile));
+				// keep -f here, otherwise the files will not get updated
+				mwexec("/usr/bin/gzip -d -f " . escapeshellarg($geofile));
 			}
 		}
 
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