fixup! Firefox preference overrides.

// (defense in depth measure)

pref("network.gio.supported-protocols", "");

pref("media.peerconnection.enabled", false); // Disable WebRTC interfaces

// Mullvad browser enables WebRTC by default, therefore the following 2 prefs

// Mullvad Browser enables WebRTC by default, meaning that there the following prefs

// are first-line defense, rather than "in depth" (mullvad-browser#40)

// tor-browser#41667 - Defense in depth: use mDNS to avoid local IP leaks on Android too if user enables WebRTC

pref("media.peerconnection.ice.obfuscate_host_addresses", true);

// tor-browser#41671 - Defense in depth: connect using TURN only, to avoid IP leaks if user enables WebRTC

pref("media.peerconnection.ice.relay_only", true);

// tor-browser#42029 - Defense-in-depth: disable non-proxied UDP WebRTC

pref("media.peerconnection.ice.default_address_only", true);

pref("media.peerconnection.ice.no_host", true);

pref("media.peerconnection.ice.proxy_only_if_behind_proxy", true);

// Disables media devices but only if `media.peerconnection.enabled` is set to

// `false` as well. (see bug 16328 for this defense-in-depth measure)

pref("media.navigator.enabled", false);