From: Florian Müllner <fmuellner@gnome.org>
Date: Thu, 5 Nov 2015 13:49:23 +0000 (+0100)
Subject: loginManager: Handle unset XDG_SESSION_ID more gracefully
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~1013^2^2~36
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=de4c0bdca656bce9ef47155ef35f733834e1e43e;p=gnome-shell.git

loginManager: Handle unset XDG_SESSION_ID more gracefully

While certain functionality won't be available when running outside a
(logind) user session, that's still better than crashing ...

https://bugzilla.gnome.org/show_bug.cgi?id=788046
---

diff --git a/js/misc/loginManager.js b/js/misc/loginManager.js
index ed390f720..d2c729053 100644
--- a/js/misc/loginManager.js
+++ b/js/misc/loginManager.js
@@ -119,7 +119,13 @@ var LoginManagerSystemd = new Lang.Class({
             return;
         }
 
-        this._proxy.GetSessionRemote(GLib.getenv('XDG_SESSION_ID'), Lang.bind(this,
+        let sessionId = GLib.getenv('XDG_SESSION_ID');
+        if (!sessionId) {
+            log('Unset XDG_SESSION_ID, getCurrentSessionProxy() called outside a user session.');
+            return;
+        }
+
+        this._proxy.GetSessionRemote(sessionId, Lang.bind(this,
             function(result, error) {
                 if (error) {
                     logError(error, 'Could not get a proxy for the current session');