base-files: sysupgrade: abort if config backup fails

[openwrt/openwrt.git] / package / base-files / files / sbin / sysupgrade

diff --git a/package/base-files/files/sbin/sysupgrade b/package/base-files/files/sbin/sysupgrade
index a378b029500ac5981d504889b0b3e6af3cf92a0d..c9615e54c30253a9eb611a4d730556ea7746f1c2 100755 (executable)
--- 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"
 }