From 9e8747ede40b2c717481eb70d3669837d892bb50 Mon Sep 17 00:00:00 2001
From: Jamie Cameron <jcameron@webmin.com>
Date: Wed, 12 Jan 2022 21:11:51 -0800
Subject: [PATCH] Add extra check for wrong packet size
 https://forum.virtualmin.com/t/virtualmin-backup-truncates-part-of-mysql-dump-without-generating-error/113551/9

---
 mysql/mysql-lib.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mysql/mysql-lib.pl b/mysql/mysql-lib.pl
index 10b9f9d5f..e2e5a4700 100755
--- a/mysql/mysql-lib.pl
+++ b/mysql/mysql-lib.pl
@@ -1493,7 +1493,7 @@ if (&shell_is_bash()) {
 	$cmd = "set -o pipefail ; $cmd";
 	}
 local $out = &backquote_logged("($cmd) 2>&1");
-if ($? || !-s $file) {
+if ($? || !-s $file || $out =~ /Aborted\s+connection|max_allowed_packet/i) {
 	return $out;
 	}
 return undef;