From 25e8ca83d1e4bfc58751154ebdfdad375301d64f Mon Sep 17 00:00:00 2001
From: Renato Botelho <renato@netgate.com>
Date: Wed, 14 Nov 2018 08:29:34 -0200
Subject: [PATCH] Simplify logic to remove packages section from backup

---
 src/usr/local/www/diag_backup.php | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/usr/local/www/diag_backup.php b/src/usr/local/www/diag_backup.php
index e52e739df4..c8ad131b1f 100644
--- a/src/usr/local/www/diag_backup.php
+++ b/src/usr/local/www/diag_backup.php
@@ -179,10 +179,7 @@ if ($_POST) {
 						$data = backup_config_section($_POST['backuparea']);
 						$name = "{$_POST['backuparea']}-{$name}";
 					}
-					$sfn = "{$g['tmp_path']}/config.xml.nopkg";
-					file_put_contents($sfn, $data);
-					exec("sed '/<installedpackages>/,/<\/installedpackages>/d' {$sfn} > {$sfn}-new");
-					$data = file_get_contents($sfn . "-new");
+					$data = preg_replace('/\t*<installedpackages>.*<\/installedpackages>\n/sm', '', $data);
 				} else {
 					if (!$_POST['backuparea']) {
 						/* backup entire configuration */