gistfile1.txt

From: Andreas Ziegler <dev@andreas-ziegler.de>
Date: Sat, 4 Aug 2018 01:56:39 +0200
Subject: [PATCH] base-files: sysupgrade: abort if config backup fails

Signed-off-by: Andreas Ziegler <dev@andreas-ziegler.de>
---
 package/base-files/files/sbin/sysupgrade | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/package/base-files/files/sbin/sysupgrade b/package/base-files/files/sbin/sysupgrade
index a378b02950..749f47fa35 100755
--- a/package/base-files/files/sbin/sysupgrade
+++ b/package/base-files/files/sbin/sysupgrade
@@ -165,6 +165,11 @@ do_save_conffiles() {
 	v "Saving config files..."
 	[ "$VERBOSE" -gt 1 ] && TAR_V="v" || TAR_V=""
 	tar c${TAR_V}zf "$conf_tar" -T "$CONFFILES" 2>/dev/null
+	if [ "$?" -ne 0 ]; then
+		echo "Failed to create the configuration backup."
+		rm -f "$conf_tar"
+		exit 1
+	fi
 
 	rm -f "$CONFFILES"
 }
--