[tbb-commits] [tor-browser/tor-browser-52.1.0esr-7.0-2] fixup! TB4: Tor Browser's Firefox preference overrides.

[gk at torproject.org]

commit 72667935298e11ca5a0e2e5202a5d9e33981eedf
Author: Georg Koppen <gk at torproject.org>
Date:   Tue Apr 18 11:09:53 2017 +0000

    fixup! TB4: Tor Browser's Firefox preference overrides.
    
    This blocks downloading GMPs via the new local fallback. See:
    https://trac.torproject.org/projects/tor/ticket/15910#comment:25
---
 browser/app/profile/000-tor-browser.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/browser/app/profile/000-tor-browser.js b/browser/app/profile/000-tor-browser.js
index e07a5a1..305666a 100644
--- a/browser/app/profile/000-tor-browser.js
+++ b/browser/app/profile/000-tor-browser.js
@@ -195,6 +195,10 @@ pref("media.navigator.enabled", false);
 // clever solution for https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=769716.
 pref("media.gmp-provider.enabled", false);
 pref("media.gmp-manager.url.override", "data:text/plain,");
+// Since ESR52 it is not enough anymore to block pinging the GMP update/download
+// server. There is a local fallback that must be blocked now as well. See:
+// https://bugzilla.mozilla.org/show_bug.cgi?id=1267495.
+pref("media.gmp-manager.updateEnabled", false);
 // EME prefs: Strictly speaking these prefs don't need to be set as we are
 // using the --disable-eme compile flag. However, in order to not confuse users,
 // who might stumble upon them while looking into about:config, we set them to