Pier Angelo Vendrame pushed to branch tor-browser-115.9.1esr-13.0-1 at The Tor Project / Applications / Tor Browser
Commits:
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59d59b87
by Pier Angelo Vendrame at 2024-04-08T12:48:52+02:00
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e29b76ff
by Pier Angelo Vendrame at 2024-04-08T12:50:50+02:00
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4b70c6b0
by Pier Angelo Vendrame at 2024-04-08T12:51:14+02:00
3 changed files:
Changes:
| ... | ... | @@ -397,6 +397,9 @@ pref("browser.display.use_system_colors", false); |
| 397 | 397 | // Enforce non-native widget theme (true by default, defense in depth).
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| 398 | 398 | // Provides a uniform look and feel across platforms. Added with tor-browser#41496.
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| 399 | 399 | pref("widget.non-native-theme.enabled", true);
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| 400 | +// tor-browser#41676: Set the TZ environment variable as a defense-in-depth.
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| 401 | +// TODO: Remove this in ESR-128, as it has been removed in 116 with Bug 1837582.
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| 402 | +pref("privacy.resistFingerprinting.testing.setTZtoUTC", true);
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| 400 | 403 | |
| 401 | 404 | // tor-browser#41943: lock and revisit after it gets flipped to true in stable Firefox
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| 402 | 405 | pref("javascript.options.spectre.disable_for_isolated_content", false, locked);
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| ... | ... | @@ -4104,10 +4104,11 @@ void Document::SetDocumentURI(nsIURI* aURI) { |
| 4104 | 4104 | }
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| 4105 | 4105 | }
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| 4106 | 4106 | |
| 4107 | -static void GetFormattedTimeString(PRTime aTime,
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| 4107 | +static void GetFormattedTimeString(PRTime aTime, bool aUniversal,
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| 4108 | 4108 | nsAString& aFormattedTimeString) {
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| 4109 | 4109 | PRExplodedTime prtime;
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| 4110 | - PR_ExplodeTime(aTime, PR_LocalTimeParameters, &prtime);
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| 4110 | + PR_ExplodeTime(aTime, aUniversal ? PR_GMTParameters : PR_LocalTimeParameters,
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| 4111 | + &prtime);
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| 4111 | 4112 | // "MM/DD/YYYY hh:mm:ss"
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| 4112 | 4113 | char formatedTime[24];
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| 4113 | 4114 | if (SprintfLiteral(formatedTime, "%02d/%02d/%04d %02d:%02d:%02d",
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| ... | ... | @@ -4125,7 +4126,9 @@ void Document::GetLastModified(nsAString& aLastModified) const { |
| 4125 | 4126 | if (!mLastModified.IsEmpty()) {
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| 4126 | 4127 | aLastModified.Assign(mLastModified);
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| 4127 | 4128 | } else {
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| 4128 | - GetFormattedTimeString(PR_Now(), aLastModified);
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| 4129 | + GetFormattedTimeString(PR_Now(),
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| 4130 | + ShouldResistFingerprinting(RFPTarget::Unknown),
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| 4131 | + aLastModified);
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| 4129 | 4132 | }
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| 4130 | 4133 | }
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| 4131 | 4134 | |
| ... | ... | @@ -11113,7 +11116,8 @@ void Document::RetrieveRelevantHeaders(nsIChannel* aChannel) { |
| 11113 | 11116 | |
| 11114 | 11117 | mLastModified.Truncate();
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| 11115 | 11118 | if (modDate != 0) {
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| 11116 | - GetFormattedTimeString(modDate, mLastModified);
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| 11119 | + GetFormattedTimeString(
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| 11120 | + modDate, ShouldResistFingerprinting(RFPTarget::Unknown), mLastModified);
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| 11117 | 11121 | }
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| 11118 | 11122 | }
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| 11119 | 11123 |
| ... | ... | @@ -591,7 +591,14 @@ nsresult txEXSLTFunctionCall::evaluate(txIEvalContext* aContext, |
| 591 | 591 | // http://exslt.org/date/functions/date-time/
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| 592 | 592 | |
| 593 | 593 | PRExplodedTime prtime;
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| 594 | - PR_ExplodeTime(PR_Now(), PR_LocalTimeParameters, &prtime);
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| 594 | + PR_ExplodeTime(
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| 595 | + PR_Now(),
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| 596 | + // We are not allowed to access the Document when evaluating this, so
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| 597 | + // fall back to the general function.
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| 598 | + nsContentUtils::ShouldResistFingerprinting(RFPTarget::Unknown)
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| 599 | + ? PR_GMTParameters
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| 600 | + : PR_LocalTimeParameters,
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| 601 | + &prtime);
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| 595 | 602 | |
| 596 | 603 | int32_t offset =
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| 597 | 604 | (prtime.tm_params.tp_gmt_offset + prtime.tm_params.tp_dst_offset) /
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