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@@ -1,19 +1,16 @@
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-Changes in version 0.2.3.4-alpha - 2011-09-??
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- o Major bugfixes:
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+Changes in version 0.2.3.4-alpha - 2011-09-13
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+ Tor 0.2.3.4-alpha includes the fixes from 0.2.2.33, including a slight
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+ tweak to Tor's TLS handshake that makes relays and bridges that run
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+ this new version reachable from Iran again. It also fixes a few new
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+ bugs in 0.2.3.x, and teaches relays to recognize when they're not
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+ listed in the network consensus and republish.
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+
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+ o Major bugfixes (also part of 0.2.2.33):
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- Avoid an assertion failure when reloading a configuration with
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TrackExitHosts changes. Found and fixed by 'laruldan'. Fixes bug
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3923; bugfix on 0.2.2.25-alpha.
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- o Major features:
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- - Relays now try regenerating and uploading their descriptor more
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- frequently if they are not listed in the consensus, or if the
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- version of their descriptor listed in the consensus is too
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- old. This fix should prevent situations where a server declines
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- to re-publish itself because it has done so too recently, even
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- though the authorities decided not to list its recent-enough
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- descriptor. Fix for bug 3327.
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-
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- o Minor features (security):
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+ o Minor features (security, also part of 0.2.2.33):
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- Check for replays of the public-key encrypted portion of an
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INTRODUCE1 cell, in addition to the current check for replays of
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the g^x value. This prevents a possible class of active attacks
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@@ -25,37 +22,73 @@ Changes in version 0.2.3.4-alpha - 2011-09-??
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but we'd rather block them off in case there are any classes of
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this attack that we missed. Reported by Willem Pinckaers.
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+ o Minor features (also part of 0.2.2.33):
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+ - Adjust the expiration time on our SSL session certificates to
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+ better match SSL certs seen in the wild. Resolves ticket 4014.
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+ - Change the default required uptime for a relay to be accepted as
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+ a HSDir (hidden service directory) from 24 hours to 25 hours.
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+ Improves on 0.2.0.10-alpha; resolves ticket 2649.
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+ - Add a VoteOnHidServDirectoriesV2 config option to allow directory
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+ authorities to abstain from voting on assignment of the HSDir
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+ consensus flag. Related to bug 2649.
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+ - Update to the September 6 2011 Maxmind GeoLite Country database.
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+
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+ o Minor bugfixes (also in 0.2.2.33):
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+ - Demote the 'replay detected' log message emitted when a hidden
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+ service receives the same Diffie-Hellman public key in two different
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+ INTRODUCE2 cells to info level. A normal Tor client can cause that
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+ log message during its normal operation. Bugfix on 0.2.1.6-alpha;
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+ fixes part of bug 2442.
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+ - Demote the 'INTRODUCE2 cell is too {old,new}' log message to info
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+ level. There is nothing that a hidden service's operator can do
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+ to fix its clients' clocks. Bugfix on 0.2.1.6-alpha; fixes part
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+ of bug 2442.
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+ - Clarify a log message specifying the characters permitted in
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+ HiddenServiceAuthorizeClient client names. Previously, the log
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+ message said that "[A-Za-z0-9+-_]" were permitted; that could have
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+ given the impression that every ASCII character between "+" and "_"
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+ was permitted. Now we say "[A-Za-z0-9+_-]". Bugfix on 0.2.1.5-alpha.
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+
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+ o Build fixes (also in 0.2.2.33):
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+ - Clean up some code issues that prevented Tor from building on older
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+ BSDs. Fixes bug 3894; reported by "grarpamp".
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+ - Search for a platform-specific version of "ar" when cross-compiling.
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+ Should fix builds on iOS. Resolves bug 3909, found by Marco Bonetti.
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+
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+ o Major bugfixes:
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+ - Fix a bug where the SocksPort option (for example) would get
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+ ignored and replaced by the default if a SocksListenAddress
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+ option was set. Bugfix on 0.2.3.3-alpha; fixes bug 3936. Fix by
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+ Fabian Keil.
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+
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+ o Major features:
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+ - Relays now try regenerating and uploading their descriptor more
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+ frequently if they are not listed in the consensus, or if the
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+ version of their descriptor listed in the consensus is too
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+ old. This fix should prevent situations where a server declines
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+ to re-publish itself because it has done so too recently, even
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+ though the authorities decided not to list its recent-enough
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+ descriptor. Fix for bug 3327.
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+
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o Minor features:
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- - Add a VoteOnHidServDirectoriesV2 configuration option to allow
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- directory authorities to abstain from voting on assignment of
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- the HSDir consensus flag. Related to bug 2649.
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- Relays now include a reason for regenerating their descriptors
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- an HTTP header when uploading to the authorities. This will
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+ in an HTTP header when uploading to the authorities. This will
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make it easier to debug descriptor-upload issues in the future.
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- When starting as root and then changing our UID via the User
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- control option, if we are running with ControlSocket, make sure
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+ control option, and we have a ControlSocket configured, make sure
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that the ControlSocket is owned by the same account that Tor will
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run under. Implements ticket 3421; fix by Jérémy Bobbio.
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o Minor bugfixes:
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- - Change the default required uptime for a relay to be accepted as
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- a HSDir from 24 hours to 25 hours. Bugfix on 0.2.0.10-alpha;
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- fixes bug 2649.
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- Abort if tor_vasprintf fails in connection_printf_to_buf (a
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utility function used in the control-port code). This shouldn't
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- ever happen unless Tor is completely out of memory, but if it
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- did happen and Tor somehow recovered from it, Tor could have
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- sent a log message to a control port in the middle of a reply to
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- a controller command. Fixes part of bug 3428.
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+ ever happen unless Tor is completely out of memory, but if it did
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+ happen and Tor somehow recovered from it, Tor could have sent a log
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+ message to a control port in the middle of a reply to a controller
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+ command. Fixes part of bug 3428; bugfix on 0.1.2.3-alpha.
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- Make 'FetchUselessDescriptors' cause all descriptor types and
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- all consensus types to get fetched. Fixes bug 3851; bugfix on
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- 0.2.3.1-alpha.
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-
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- o Build fixes:
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- - Clean up some code issues that prevented Tor from building on older
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- BSDs. Fixes bug 3894; reported by "grarpamp".
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- - Search for a platform-specific version of "ar" when cross-compiling.
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- Should fix builds on iOS. Found by Marco Bonetti.
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+ all consensus types (including microdescriptors) to get fetched.
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+ Fixes bug 3851; bugfix on 0.2.3.1-alpha.
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o Code refactoring:
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- Make a new "entry connection" struct as an internal subtype of "edge
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