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- // Use LANG environment variable to choose locale
- pref("intl.locale.requested", "");
- // Disable default browser checking.
- pref("browser.shell.checkDefaultBrowser", false);
- // Don't disable our bundled extensions in the application directory
- pref("extensions.autoDisableScopes", 11);
- pref("extensions.shownSelectionUI", true);
- // Opt all of us into e10s, instead of just 50%
- pref("browser.tabs.remote.autostart", true);
- // Disable "alt" as a shortcut key to open full menu bar. Conflicts with "alt" as a modifier
- pref("ui.key.menuAccessKeyFocuses", false);
- // Disable the GeoLocation API for content
- pref("geo.enabled", false);
- // Make sure that the request URL of the GeoLocation backend is empty
- pref("geo.wifi.uri", "");
- // Disable Freedom Violating DRM Feature
- pref("browser.eme.ui.enabled", false);
- // EME
- pref("media.eme.enabled", false);
- pref("media.eme.apiVisible", false);
- // Google Widevine DRM
- // https://blog.mozilla.org/futurereleases/2016/04/08/mozilla-to-test-widevine-cdm-in-firefox-nightly/
- // https://wiki.mozilla.org/QA/Widevine_CDM
- // https://bugzilla.mozilla.org/show_bug.cgi?id=1288580
- pref("media.gmp-widevinecdm.visible", false);
- pref("media.gmp-widevinecdm.enabled", false);
- pref("media.gmp-widevinecdm.autoupdate", false);
- // Default to classic view for about:newtab
- pref("browser.newtabpage.enhanced", false);
- pref("browser.newtabpage.activity-stream.enabled", false);
- // Poodle attack
- pref("security.tls.version.min", 1);
- // Don't call home for blacklisting
- pref("extensions.blocklist.enabled", false);
- // Disable plugin installer
- pref("plugins.hide_infobar_for_missing_plugin", true);
- pref("plugins.hide_infobar_for_outdated_plugin", true);
- pref("plugins.notifyMissingFlash", false);
- //https://developer.mozilla.org/en-US/docs/Web/API/MediaSource
- //pref("media.mediasource.enabled",true);
- // Speeding it up
- pref("network.http.pipelining", true);
- pref("network.http.proxy.pipelining", true);
- pref("network.http.pipelining.maxrequests", 10);
- pref("nglayout.initialpaint.delay", 0);
- // Disable third party cookies
- pref("network.cookie.cookieBehavior", 1);
- // Prevent EULA dialog to popup on first run
- pref("browser.EULA.override", true);
- // Set useragent to Firefox compatible
- //pref("general.useragent.compatMode.firefox", true);
- // Spoof the useragent to a generic one
- pref("general.useragent.compatMode.firefox", true);
- // Spoof the useragent to a generic one
- pref("general.useragent.override", "Mozilla/5.0 (Windows NT 6.1; rv:59.0) Gecko/20100101 Firefox/59.0");
- pref("general.appname.override", "Netscape");
- pref("general.appversion.override", "59.0");
- pref("general.buildID.override", "Gecko/20100101");
- pref("general.oscpu.override", "Windows NT 6.1");
- pref("general.platform.override", "Win32");
- // Privacy & Freedom Issues
- // https://webdevelopmentaid.wordpress.com/2013/10/21/customize-privacy-settings-in-mozilla-firefox-part-1-aboutconfig/
- // https://panopticlick.eff.org
- // http://ip-check.info
- // http://browserspy.dk
- // https://wiki.mozilla.org/Fingerprinting
- // http://www.browserleaks.com
- // http://fingerprint.pet-portal.eu
- pref("privacy.donottrackheader.enabled", true);
- pref("privacy.donottrackheader.value", 1);
- pref("dom.ipc.plugins.flash.subprocess.crashreporter.enabled", false);
- // CIS 2.1.1 Disable Auto Update / Balrog
- pref("app.update.auto", false);
- pref("app.update.checkInstallTime", false);
- pref("app.update.enabled", false);
- pref("app.update.staging.enabled", false);
- pref("app.update.url", "about:blank");
- pref("media.gmp-manager.certs.1.commonName", "");
- pref("media.gmp-manager.certs.2.commonName", "");
- // Disable Gecko media plugins: https://wiki.mozilla.org/GeckoMediaPlugins
- pref("media.gmp-manager.url", "http://127.0.0.1/");
- pref("media.gmp-manager.url.override", "data:text/plain,");
- pref("media.gmp-provider.enabled", false);
- // Don't install openh264 codec
- pref("media.gmp-gmpopenh264.enabled", false);
- pref("media.gmp-eme-adobe.enabled", false);
- pref("media.peerconnection.video.h264_enabled", false);
- // CIS 2.3.4 Block Reported Web Forgeries
- // http://kb.mozillazine.org/Browser.safebrowsing.enabled
- // http://kb.mozillazine.org/Safe_browsing
- // https://support.mozilla.org/en-US/kb/how-does-phishing-and-malware-protection-work
- // http://forums.mozillazine.org/viewtopic.php?f=39&t=2711237&p=12896849#p12896849
- pref("browser.safebrowsing.enabled", false);
- // CIS 2.3.5 Block Reported Attack Sites
- // http://kb.mozillazine.org/Browser.safebrowsing.malware.enabled
- pref("browser.safebrowsing.malware.enabled", false);
- // Disable safe browsing remote lookups for downloaded files.
- // This leaks information to google.
- // https://www.mozilla.org/en-US/firefox/39.0/releasenotes/
- // https://wiki.mozilla.org/Security/Application_Reputation
- pref("browser.safebrowsing.downloads.remote.enabled", false);
- pref("browser.safebrowsing.appRepURL", "about:blank");
- pref("browser.safebrowsing.provider.mozilla.gethashURL", "about:blank");
- pref("browser.safebrowsing.provider.mozilla.updateURL", "about:blank");
- pref("browser.safebrowsing.downloads.remote.block_dangerous", false);
- pref("browser.safebrowsing.downloads.remote.block_dangerous_host", false);
- pref("browser.safebrowsing.downloads.remote.block_potentially_unwanted", false);
- pref("browser.safebrowsing.downloads.remote.block_uncommon", false);
- pref("browser.safebrowsing.downloads.remote.enabled", false);
- pref("browser.safebrowsing.downloads.remote.url", "about:blank");
- pref("browser.safebrowsing.provider.google.gethashURL", "about:blank");
- pref("browser.safebrowsing.provider.google.updateURL", "about:blank");
- pref("browser.safebrowsing.provider.google.lists", "about:blank");
- // https://bugzilla.mozilla.org/show_bug.cgi?id=1025965
- pref("browser.safebrowsing.phishing.enabled", false);
- pref("browser.safebrowsing.provider.google4.lists", "about:blank");
- pref("browser.safebrowsing.provider.google4.updateURL", "about:blank");
- pref("browser.safebrowsing.provider.google4.gethashURL", "about:blank");
- pref("browser.safebrowsing.provider.google4.reportURL", "about:blank");
- pref("browser.safebrowsing.provider.mozilla.lists", "about:blank");
- // Disable Microsoft Family Safety MiTM support
- // https://bugzilla.mozilla.org/show_bug.cgi?id=1239166
- // https://wiki.mozilla.org/SecurityEngineering/Untrusted_Certificates_in_Windows_Child_Mode
- // https://hg.mozilla.org/releases/mozilla-release/file/ddb37c386bb2ffa180117b4d30ca3b41a8af233c/security/manager/ssl/nsNSSComponent.cpp#l782
- pref("security.family_safety.mode", 0);
- // https://bugzilla.mozilla.org/show_bug.cgi?id=1265113
- // https://hg.mozilla.org/releases/mozilla-release/rev/d9659c22b3c5
- // https://bugzilla.mozilla.org/show_bug.cgi?id=1298883
- pref("security.enterprise_roots.enabled", false);
- //pref("services.sync.privacyURL", "https://www.gnu.org/software/gnuzilla/");
- pref("social.enabled", false);
- pref("social.remote-install.enabled", false);
- pref("datareporting.healthreport.uploadEnabled", false);
- pref("datareporting.healthreport.about.reportUrl", "127.0.0.1");
- pref("datareporting.healthreport.documentServerURI", "127.0.0.1");
- pref("healthreport.uploadEnabled", false);
- pref("social.toast-notifications.enabled", false);
- pref("datareporting.policy.dataSubmissionEnabled", false);
- pref("datareporting.healthreport.service.enabled", false);
- pref("browser.slowStartup.notificationDisabled", true);
- pref("network.http.sendRefererHeader", 2);
- //pref("network.http.referer.spoofSource", true);
- //http://grack.com/blog/2010/01/06/3rd-party-cookies-dom-storage-and-privacy/
- //pref("dom.storage.enabled", false);
- pref("dom.event.clipboardevents.enabled",false);
- pref("network.prefetch-next", false);
- pref("network.dns.disablePrefetch", true);
- pref("network.http.sendSecureXSiteReferrer", false);
- pref("toolkit.telemetry.archive.enabled", false);
- pref("toolkit.telemetry.bhrPing.enabled", false);
- pref("toolkit.telemetry.enabled", false);
- pref("toolkit.telemetry.unified", false);
- pref("toolkit.telemetry.newProfilePing.enabled", false);
- pref("toolkit.telemetry.firstShutdownPing.enabled", false);
- pref("toolkit.telemetry.server", "127.0.0.1");
- pref("app.shield.optoutstudies.enabled", false);
- pref("experiments.enabled", false);
- pref("experiments.manifest.uri", "127.0.0.1");
- pref("extensions.pocket.enabled" : false);
- pref("extensions.pocket.api", "127.0.0.1");
- // Do not tell what plugins do we have enabled: https://mail.mozilla.org/pipermail/firefox-dev/2013-November/001186.html
- pref("plugins.enumerable_names", "");
- pref("plugin.state.flash", 0);
- // Do not autoupdate search engines
- pref("browser.search.update", false);
- // Warn when the page tries to redirect or refresh
- //pref("accessibility.blockautorefresh", true);
- pref("dom.battery.enabled", false);
- pref("device.sensors.enabled", false);
- pref("camera.control.face_detection.enabled", false);
- pref("camera.control.autofocus_moving_callback.enabled", false);
- pref("network.http.speculative-parallel-limit", 0);
- // No search suggestions
- pref("browser.urlbar.userMadeSearchSuggestionsChoice", true);
- pref("browser.search.suggest.enabled", false);
- // Crypto hardening
- // https://gist.github.com/haasn/69e19fc2fe0e25f3cff5
- // General settings
- //pref("security.tls.unrestricted_rc4_fallback", false);
- //pref("security.tls.insecure_fallback_hosts.use_static_list", false);
- //pref("security.tls.version.min", 1);
- //pref("security.ssl.require_safe_negotiation", true);
- //pref("security.ssl.treat_unsafe_negotiation_as_broken", true);
- //pref("security.ssl3.rsa_seed_sha", true);
- //pref("security.OCSP.enabled", 1);
- //pref("security.OCSP.require", true);
- // WebRTC
- pref("media.peerconnection.enabled", false);
- pref("media.peerconnection.ice.default_address_only", true);
- pref("font.default.x-western", "sans-serif");
- // Preferences for the Get Add-ons panel and search engines
- pref("extensions.webservice.discoverURL", "https://directory.fsf.org/wiki/GNU_IceCat");
- pref("extensions.getAddons.search.url", "https://directory.fsf.org/wiki/GNU_IceCat");
- pref("browser.search.searchEnginesURL", "https://directory.fsf.org/wiki/GNU_IceCat");
- // Mobile
- pref("privacy.announcements.enabled", false);
- pref("browser.snippets.enabled", false);
- pref("browser.snippets.syncPromo.enabled", false);
- pref("identity.mobilepromo.android", "https://f-droid.org/repository/browse/?fdid=org.gnu.icecat&");
- pref("browser.snippets.geoUrl", "http://127.0.0.1/");
- pref("browser.snippets.updateUrl", "http://127.0.0.1/");
- pref("browser.snippets.statsUrl", "http://127.0.0.1/");
- pref("datareporting.policy.firstRunTime", 0);
- pref("datareporting.policy.dataSubmissionPolicyVersion", 2);
- pref("browser.webapps.checkForUpdates", 0);
- pref("browser.webapps.updateCheckUrl", "http://127.0.0.1/");
- pref("app.faqURL", "http://libreplanet.org/wiki/Group:IceCat/FAQ");
- // PFS url
- pref("pfs.datasource.url", "http://gnuzilla.gnu.org/plugins/PluginFinderService.php?mimetype=%PLUGIN_MIMETYPE%");
- pref("pfs.filehint.url", "http://gnuzilla.gnu.org/plugins/PluginFinderService.php?mimetype=%PLUGIN_MIMETYPE%");
- // Geolocation depends on third party services
- pref("geo.enabled", false);
- pref("geo.wifi.uri", "");
- // Disable heartbeat
- pref("browser.selfsupport.url", "");
- // Disable Link to FireFox Marketplace, currently loaded with non-free "apps"
- pref("browser.apps.URL", "");
- // Use old style preferences, that allow javascript to be disabled
- pref("browser.preferences.inContent",false);
- // Don't download ads for the newtab page
- pref("browser.newtabpage.directory.source", "");
- pref("browser.newtabpage.directory.ping", "");
- pref("browser.newtabpage.introShown", true);
- // Disable home snippets
- pref("browser.aboutHomeSnippets.updateUrl", "data:text/html");
- // Disable hardware acceleration and WebGL
- //pref("layers.acceleration.disabled", false);
- pref("webgl.disabled", false);
- // Disable SSDP
- pref("browser.casting.enabled", false);
- // Disable directory service
- pref("social.directories", "");
- pref("social.whitelist", "");
- pref("social.shareDirectory", "");
- // Disable Pocket integration
- pref("browser.pocket.api", "about:blank");
- pref("browser.pocket.enabled", false);
- pref("browser.pocket.enabledLocales", "about:blank");
- pref("browser.pocket.oAuthConsumerKey", "about:blank");
- pref("browser.pocket.site", "about:blank");
- pref("browser.pocket.useLocaleList", false);
- pref("extensions.pocket.enabled", false);
- // Do not require xpi extensions to be signed by Mozilla
- pref("xpinstall.signatures.required", false);
- // Disable File and Directory Entries API (Imported from Edge/Chromium)
- // https://developer.mozilla.org/en-US/Firefox/Releases/50#Files_and_directories
- // https://developer.mozilla.org/en-US/docs/Web/API/File_and_Directory_Entries_API
- // https://developer.mozilla.org/en-US/docs/Web/API/File_and_Directory_Entries_API/Introduction
- // https://developer.mozilla.org/en-US/docs/Web/API/File_and_Directory_Entries_API/Firefox_support
- // https://bugzilla.mozilla.org/show_bug.cgi?id=1265767
- pref("dom.webkitBlink.filesystem.enabled", false);
- // https://developer.mozilla.org/en-US/docs/Web/API/HTMLInputElement/webkitdirectory
- // https://bugzilla.mozilla.org/show_bug.cgi?id=1258489
- // https://hg.mozilla.org/releases/mozilla-release/rev/133af19777be
- pref("dom.webkitBlink.dirPicker.enabled", false);
- // Directory Upload API, webkitdirectory
- // https://bugzilla.mozilla.org/show_bug.cgi?id=1188880
- // https://bugzilla.mozilla.org/show_bug.cgi?id=907707
- // https://wicg.github.io/directory-upload/proposal.html
- pref("dom.input.dirpicker", false);
- // fix alsa sound sandbox issue for iceweasel-58
- // https://labs.parabola.nu/issues/1628
- pref("security.sandbox.content.syscall_whitelist", "16");
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