271 lines
14 KiB
JavaScript
271 lines
14 KiB
JavaScript
// - Disabled - Section OFF -----------------------------------------------------------------
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// Pref : Don't remember browsing history
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// MIGRATED to defaulting section, this setting does not need to be enforced
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//lockPref("places.history.enabled", false);
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// Pref : Clear all history on shutdown
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// MIGRATED to defaulting section, this setting does not need to be enforced
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// This setting may be enforced here if preferred
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//lockPref("privacy.sanitize.sanitizeOnShutdown", true);
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// Pref : 2804: reset default history items to clear with Ctrl-Shift-Del (to match above)
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// This dialog can also be accessed from the menu History>Clear Recent History
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// Firefox remembers your last choices. This will reset them when you start Firefox.
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// [NOTE] Regardless of what you set privacy.cpd.downloads to, as soon as the dialog
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// for "Clear Recent History" is opened, it is synced with 'privacy.cpd.history'
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//defaultPref("privacy.cpd.siteSettings", false); // Site Preferences
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//defaultPref("privacy.cpd.downloads", true); // not used, see note above
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//defaultPref("privacy.cpd.cache", true);
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//defaultPref("privacy.cpd.cookies", true);
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//defaultPref("privacy.cpd.formdata", true); // Form & Search History
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//defaultPref("privacy.cpd.history", true); // Browsing & Download History
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//defaultPref("privacy.cpd.offlineApps", true); // Offline Website Data
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//defaultPref("privacy.cpd.passwords", false); // this is not listed
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//defaultPref("privacy.cpd.sessions", true); // Active Logins
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// Not needed // replaced by //defaultPref("privacy.sanitize.sanitizeOnShutdown", true);
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// Also default value are already good
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// Pref : 2803: set which history items are to be cleared on shutdown
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// [SETTING] Privacy & Security>History>Custom Settings>Clear history when Firefox closes>Settings
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// [NOTE] If 'history' is true, downloads will also be cleared regardless of the value
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// but if 'history' is false, downloads can still be cleared independently
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// However, this may not always be the case. The interface combines and syncs these
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// prefs when set from there, and the sanitize code may change at any time
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//defaultPref("privacy.clearOnShutdown.siteSettings", false); // Site Preferences
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//defaultPref("privacy.clearOnShutdown.cache", true);
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//defaultPref("privacy.clearOnShutdown.cookies", true);
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//defaultPref("privacy.clearOnShutdown.downloads", true); // see note above
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//defaultPref("privacy.clearOnShutdown.formdata", true); // Form & Search History
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//defaultPref("privacy.clearOnShutdown.history", true); // Browsing & Download History
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//defaultPref("privacy.clearOnShutdown.offlineApps", true); // Offline Website Data
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//defaultPref("privacy.clearOnShutdown.sessions", true); // Active Logins
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// Make panel locked (bug)
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// replaced by //defaultPref("privacy.sanitize.sanitizeOnShutdown", true);
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// Pref : 0801: disable location bar using search - PRIVACY
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// don't leak typos to a search engine; give an error message instead
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//lockPref("keyword.enabled", false);
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// Beak search from url bar
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// After other settings, this does not send any data to search.
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// Pref : Disable Firefox Account
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//lockPref("identity.fxaccounts.enabled", false); //Deprecated Active
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// Already disabled in policies.json
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// Pref : 2609: disable MathML (Mathematical Markup Language) (FF51+)
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// [TEST] http://browserspy.dk/mathml.php
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// [1] https://bugzilla.mozilla.org/1173199
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//lockPref("mathml.disabled", true);
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// This setting is a fingerprint in itself
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// Pref : 2304: disable web notifications
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// [1] https://developer.mozilla.org/docs/Web/API/Notifications_API
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//lockPref("dom.webnotifications.enabled", false); // (FF22+)
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//lockPref("dom.webnotifications.serviceworker.enabled", false); // (FF44+)
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// After tuning, this is no longer a privacy issue but a feature
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// Pref : History sessionhistory
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//lockPref("browser.sessionhistory.max_total_viewers", 0);
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// Pref : 0850f: disable location bar suggesting local search history (FF57+)
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// [1] https://bugzilla.mozilla.org/1181644
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//lockPref("browser.urlbar.maxHistoricalSearchSuggestions", 0); // max. number of search suggestions
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// No privacy issue here
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// Pref : 1020: disable the Session Restore service completely
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// [SETUP-CHROME] This also disables the "Recently Closed Tabs" feature
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// It does not affect "Recently Closed Windows" or any history.
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//lockPref("browser.sessionstore.max_tabs_undo", 0);
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//lockPref("browser.sessionstore.max_windows_undo", 0);
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// Not really a privacy issue, but it's useful to have this feature
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// Pref : Disable URL bar autocomplete and history/bookmark suggestion dropdown
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//lockPref("browser.urlbar.autocomplete.enabled", false);
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//lockPref("browser.urlbar.suggest.history", false);
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//lockPref("browser.urlbar.suggest.bookmark", false);
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//lockPref("browser.urlbar.suggest.openpage", false);
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// This does not cause privacy/leaking issues
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// Pref : 2605: block web content in file processes (FF55+)
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// [SETUP-WEB] You may want to disable this for corporate or developer environments
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// [1] https://bugzilla.mozilla.org/1343184
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//lockPref("browser.tabs.remote.allowLinkedWebInFileUriProcess", false);
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// Not an issue
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// DOWNLOADS
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// Pref : 2650: discourage downloading to desktop (0=desktop 1=downloads 2=last used)
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// [SETTING] To set your default "downloads", set General>Downloads>Save files to
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//lockPref("browser.download.folderList", 2);
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// Pref : 2651: enforce user interaction for security by always asking the user where to download
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// [SETTING] General>Downloads>Always ask you where to save files
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//lockPref("browser.download.useDownloadDir", false);
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// Pref : 2654: disable "open with" in download dialog (FF50+)
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// This is very useful to enable when the browser is sandboxed (e.g. via AppArmor)
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// in such a way that it is forbidden to run external applications.
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// [SETUP-CHROME] This may interfere with some users' workflow or methods
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// [1] https://bugzilla.mozilla.org/1281959
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//lockPref("browser.download.forbid_open_with", true);
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// Not an issue
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// OCSP (Online Certificate Status Protocol)
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// OCSP leaks the visited sites. Exactly same issue as with safebrowsing.
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// Stapling forces the site to prove that its certificate is good
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// through the CA, so apparently nothing is leaked in this case.
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// [1] https://blog.mozilla.org/security/2013/07/29/ocsp-stapling-in-firefox/
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// Pref : 1211: control when to use OCSP fetching (to confirm current validity of certificates)
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// 0=disabled, 1=enabled (default), 2=enabled for EV certificates only
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// OCSP (non-stapled) leaks information about the sites you visit to the CA (cert authority)
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// It's a trade-off between security (checking) and privacy (leaking info to the CA)
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// [NOTE] This pref only controls OCSP fetching and does not affect OCSP stapling
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// [1] https://en.wikipedia.org/wiki/Ocsp
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//lockPref("security.OCSP.enabled", 1);
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// Pref : 1212: set OCSP fetch failures (non-stapled, see 1211) to hard-fail [SETUP-WEB]
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// When a CA cannot be reached to validate a cert, Firefox just continues with the connection (=soft-fail)
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// Setting this pref to true tells Firefox to terminate the connection instead (=hard-fail)
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// It is pointless to soft-fail when an OCSP fetch fails: you cannot confirm that the cert is still valid (it
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// could have been revoked) and/or you could be under attack (e.g. malicious blocking of OCSP servers)
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// [1] https://blog.mozilla.org/security/2013/07/29/ocsp-stapling-in-firefox/
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// [2] https://www.imperialviolet.org/2014/04/19/revchecking.html
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//lockPref("security.OCSP.require", true);
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// Pref : 1022: disable resuming session from crash [SETUP-CHROME]
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//lockPref("browser.sessionstore.resume_from_crash", false);
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// Not really a privacy issue, but it's useful to have this feature
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// Pref : 0103: set HOME+NEWWINDOW page
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// about:home=Activity Stream (default, see 0105), custom URL, about:blank
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// [SETTING] Home>New Windows and Tabs>Homepage and new windows
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//lockPref("browser.startup.homepage", "about:blank");
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// Let the user have the choice, and easily change it
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// Pref : 2740: disable service workers cache and cache storage
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// [1] https://w3c.github.io/ServiceWorker/#privacy
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//lockPref("dom.caches.enabled", false);
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// Not really a privacy issue, but it's useful to have this feature
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// Other settings solve privacy issues related to this
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// Pref : First-party isolation
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// https://bugzilla.mozilla.org/show_bug.cgi?id=1299996
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// https://bugzilla.mozilla.org/show_bug.cgi?id=1260931
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// https://wiki.mozilla.org/Security/FirstPartyIsolation
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// First-party isolation breaks Microsoft Teams
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// First-party isolation causes HTTP basic auth to ask for credentials for every new tab (see #425)
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// Solved by extension
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// Pref : 4001: enable First Party Isolation (FF51+)
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// [SETUP-WEB] May break cross-domain logins and site functionality until perfected
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// [1] https://bugzilla.mozilla.org/1260931
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// enabled via addons
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//lockPref("privacy.firstparty.isolate", true);
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// Pref : 4002: enforce FPI restriction for window.opener (FF54+)
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// [NOTE] Setting this to false may reduce the breakage in 4001
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// [FF65+] blocks postMessage with targetOrigin "*" if originAttributes don't match. But
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// to reduce breakage it ignores the 1st-party domain (FPD) originAttribute. (see [2],[3])
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// The 2nd pref removes that limitation and will only allow communication if FPDs also match.
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// [1] https://bugzilla.mozilla.org/1319773#c22
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// [2] https://bugzilla.mozilla.org/1492607
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// [3] https://developer.mozilla.org/en-US/docs/Web/API/Window/postMessage
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//lockPref("privacy.firstparty.isolate.restrict_opener_access", true); // default: true
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// lockPref("privacy.firstparty.isolate.block_post_message", true); // (hidden pref)
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// Enforced with addon
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// Pref : 0102: set START page (0=blank, 1=home, 2=last visited page, 3=resume previous session)
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// [SETTING] General>Startup>Restore previous session
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//lockPref("browser.startup.page", 0);
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// Let the user choose over settings page
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// Pref : 1001: disable disk cache
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//lockPref("browser.cache.disk.enable", false);
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//lockPref("browser.cache.disk.capacity", 0);
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//lockPref("browser.cache.disk.smart_size.enabled", false);
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//lockPref("browser.cache.disk.smart_size.first_run", false);
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// Pref : 1003: disable memory cache
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// [NOTE] Not recommended due to performance issues
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// lockPref("browser.cache.memory.enable", false);
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// lockPref("browser.cache.memory.capacity", 0); // (hidden pref)
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// This is overkill. Disabled for performance.
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// Firefox should be run in a container: sandbox or otherwise
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// Pref : New tab page
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//lockPref("browser.newtabpage.enabled", false);
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// New page site shortcuts does not spy after tunning. May be enabled if preferred.
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// Pref : Disable in-content SVG rendering (Firefox >= 53) (disabled)
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// Disabling SVG support breaks many UI elements on many sites
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// https://bugzilla.mozilla.org/show_bug.cgi?id=1216893
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//lockPref("svg.disabled", true);
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// Solved by extension
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// Pref : Disable Caching of SSL Pages
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// CIS Version 1.2.0 October 21st, 2011 2.5.8
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// http://kb.mozillazine.org/Browser.cache.disk_cache_ssl
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//lockPref("browser.cache.disk_cache_ssl", false);
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// Pref : 2212 : limit events that can cause a popup
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// default is "change click dblclick mouseup pointerup notificationclick reset submit touchend"
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// [1] http://kb.mozillazine.org/Dom.popup_allowed_events
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//lockPref("dom.popup_allowed_events", "click dblclick");
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// This does not cause privacy/leaking issues
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// Also already set in "dom.popup_maximum"
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// Pref : 2031 : disable audio auto-play in non-active tabs (FF51+)
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// [1] https://www.ghacks.net/2016/11/14/firefox-51-blocks-automatic-audio-playback-in-non-active-tabs/
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//lockPref("media.block-autoplay-until-in-foreground", true);
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// Not privacy/security related
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// Pref : 2403 : disable clipboard commands (cut/copy) from "non-privileged" content (FF41+)
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// this disables document.execCommand("cut"/"copy") to protect your clipboard
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// [1] https://bugzilla.mozilla.org/1170911
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//lockPref("dom.allow_cut_copy", false); // (hidden pref)
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// Not an issue
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// Pref : 1405 : disable WOFF2 (Web Open Font Format) (FF35+)
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//lockPref("gfx.downloadable_fonts.woff2.enabled", false);
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// Solved by extension
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// Pref : 1406 : disable CSS Font Loading API
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// Disabling fonts can uglify the web a fair bit.
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//lockPref("layout.css.font-loading-api.enabled", false);
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// Solved by extension
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// - Disabled - Dumped Disabled From (gHacks, Check user.js for description) ----------------
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//lockPref("browser.chrome.site_icons", false);
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//lockPref("browser.library.activity-stream.enabled", false);
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//lockPref("browser.privatebrowsing.autostart", true);
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//lockPref("browser.urlbar.maxRichResults", 0);
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//lockPref("dom.storage.enabled", false);
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//lockPref("dom.storageManager.enabled", false);
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//lockPref("extensions.screenshots.disabled", true);
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//lockPref("extensions.webextensions.restrictedDomains", "");
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//lockPref("font.name.monospace.x-unicode", "Lucida Console");
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//lockPref("font.name.monospace.x-western", "Lucida Console");
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//lockPref("font.name.sans-serif.x-unicode", "Arial");
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//lockPref("font.name.sans-serif.x-western", "Arial");
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//lockPref("font.name.serif.x-unicode", "Georgia");
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//lockPref("font.name.serif.x-western", "Georgia");
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//lockPref("font.system.whitelist", "");
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//lockPref("full-screen-api.enabled", false);
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//lockPref("gfx.downloadable_fonts.enabled", false);
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//lockPref("gfx.downloadable_fonts.fallback_delay", -1);
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//lockPref("javascript.options.baselinejit", false);
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//lockPref("javascript.options.ion", false);
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//lockPref("media.media-capabilities.enabled", false);
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//lockPref("network.dnsCacheEntries", 400);
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//lockPref("network.dnsCacheExpiration", 60);
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//lockPref("network.ftp.enabled", false);
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//lockPref("permissions.default.camera", 2);
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//lockPref("permissions.default.desktop-notification", 2);
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//lockPref("permissions.default.microphone", 2);
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//lockPref("permissions.default.shortcuts", 2);
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//lockPref("privacy.window.maxInnerHeight", 900);
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//lockPref("privacy.window.maxInnerWidth", 1600);
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//lockPref("security.insecure_connection_text.pbmode.enabled", true);
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//lockPref("security.nocertdb", true);
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//lockPref("security.ssl3.dhe_rsa_aes_128_sha", false);
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//lockPref("security.ssl3.dhe_rsa_aes_256_sha", false);
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//lockPref("security.ssl3.ecdhe_ecdsa_aes_128_sha", false);
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//lockPref("security.ssl3.ecdhe_rsa_aes_128_sha", false);
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//lockPref("urlclassifier.trackingTable", "test-track-simple,base-track-digest256");
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