luci-app-attendedsysupgrade: show unknown package

Reads the header X-Unknown-Package offered by the sysupgrade server and
shows it in the error message.

Signed-off-by: Paul Spooren <spooren@informatik.uni-leipzig.de>

diff --git a/applications/luci-app-attendedsysupgrade/root/www/luci-static/resources/attendedsysupgrade.js b/applications/luci-app-attendedsysupgrade/root/www/luci-static/resources/attendedsysupgrade.js
index c2fe81d..9b67faf 100644 (file)
--- a/applications/luci-app-attendedsysupgrade/root/www/luci-static/resources/attendedsysupgrade.js
+++ b/applications/luci-app-attendedsysupgrade/root/www/luci-static/resources/attendedsysupgrade.js
@@ -373,8 +373,8 @@ function server_request(request_dict, path, callback) {
                error_box("No firmware created due to image size. Try again with less packages selected.")
 
                } else if (request.status === 422) {
-                       error_box("Unknown package in request")
-
+                       var package_missing = response.getResponseHeader("X-Unknown-Package");
+                       error_box("Unknown package in request: <b>" + package_missing + "</b>")
                } else if (request.status === 500) {
                        request_json = JSON.parse(request_text)