+# Version 1.1pre16 June 12 2018
+
+* Fixed building with support for UML sockets.
+* Documentation updates and spelling fixes.
+* Support for MSS clamping of IP-in-IP packets.
+* Fixed parsing of the -b flag.
+* Added the ability to set a firemall mark on sockets on Linux.
+* Minor improvements to the build system.
+* Added a cache of recently seen addresses of peers.
+* Add support for --runstatedir to the configure script.
+* Fixed linking with libncurses on some distributions.
+* Automatically disable PMTUDiscovery when TCPOnly is enabled.
+* Fixed removing the tinc service on Windows in some situations.
+* Fixed the TAP-Win32 device locking up after waking up from suspend.
+
+Thanks to Todd C. Miller, Etienne Dechamps, Daniel Lublin,
+Gjergji Ramku, Mike Sullivan and Oliver Freyermuth for their
+contributions to this version of tinc.
+
+# Version 1.1pre15 September 2 2017
+
+* Detect when the machine is resuming from suspension or hibernation.
+* When an old PID file is found, check whether the old daemon is still alive.
+* Remember scope_id for IPv6 addresses when sending UDP packets to link-local
+ addresses.
+* Ensure compatibility with OpenSSL 1.1.
+* Only log about dropped packets with debug level 5.
+* Warn when trying to generate RSA keys less than 2048 bits.
+* Use AES256 and SHA256 as the default encryption and digest algorithms.
+* Add DeviceType = fd to support tinc on Android without requiring root.
+* Support PriorityInheritance for IPv6 packets.
+* Fixes for Solaris tun/tap support.
+* Add a configurable expiration time for invitations.
+* Store invitation data after a successful join.
+* Exit gracefully when the tun/tap device is in a bad state.
+* Add the LogLevel option.
+* AutoConnect now actively tries to heal split networks.
+
+Thanks to Etienne Dechamps, Rafał Leśniak, Sean McVeigh, Vittorio Gambaletta,
+Dennis Lan, Pacien Tran-Girard, Roman Savelyev, lemoer and volth for their
+contributions to this version of tinc.
+
+# Version 1.1pre14 May 1 2016
+
+* Add tinc.service back.
+
+# Version 1.1pre13 April 30 2016
+
+* Fix BSD tun device support that was broken in 1.1pre12.
+* Speed up AutoConnect when there are many host config files present without
+ an Address.
+
+# Version 1.1pre12 April 24 2016
+
+* Added a "--syslog" option to force logging to syslog even if running in the
+ foreground.
+* Fixes and improvements to the DecrementTTL function.
+* Improved PMTU discovery and UDP keepalive probes.
+* More efficient relaying of UDP packets through intermediate nodes.
+* Improved compatibility with newer TAP-Win32 drivers.
+* Added support for UPnP.
+* Allow tinc to be compiled without LibreSSL or OpenSSL (this drops
+ compatibility with nodes running 1.0.x).
+* Added a "fsck" command to check the configuration files for problems.
+* Tinc "start" now checks whether the daemon really started successfully, and
+ displays error messages otherwise.
+* Added systemd service files.
+* Use the recvmmsg() function if available.
+* Support ToS/Diffserv on IPv6 connections.
+* Updated support for BSD tun/tap devices.
+* Added support for OS X utun interfaces.
+* Dropped support for Windows 2000.
+* Initial support for generating a tinc-up script from an invitation.
+* Many small fixes, documentation updates.
+
+Thanks to Etienne Dechamps, Rafał Leśniak, Vittorio Gambaletta, Martin Weinelt,
+Sven-Haegar Koch, Florian Klink, LunnarShadow, Dato Simó, Jo-Philipp Wich,
+Jochen Voss, Nathan Stratton Treadway, Pierre Emeriaud, xentec, Samuel
+Thibault and Michael Tokarev for their contributions to this version of tinc.
+
+# Version 1.1pre11 December 27 2014
+
+* Added a "network" command to list or switch networks.
+* Switched to Ed25519 keys and the ChaCha-Poly1305 cipher for the new protocol.
+* AutoConnect is now a boolean option, when enabled tinc always tries to keep
+ at least three meta-connections open.
+* The new protocol now uses UDP much more often.
+* Tinc "del" and "get" commands now return a non-zero exit code when they
+ don't find the requested variable.
+* Updated documentation.
+* Added a "DeviceStandby" option to defer running tinc-up until a working
+ connection is made, and which on Windows will also change the network
+ interface link status accordingly.
+* Tinc now tells the resolver to reload /etc/resolv.conf when it receives
+ SIGALRM.
+* Improved error messages and event loop handling on Windows.
+* LocalDiscovery now uses local address learned from other nodes, and is
+ enabled by default.
+* Added a "BroadcastSubnet" option to change the behavior of broadcast packets
+ in router mode.
+* Added support for dotted quad notation in IPv6 (e.g. ::1.2.3.4).
+* Improved format of printed Subnets, MAC and IPv6 addresses.
+* Added a "--batch" option to force the tinc CLI to run in non-interactive
+ mode.
+* Improve default Device selection on *BSD and Mac OS X.
+* Allow running tinc without RSA keys.
+
+Thanks to Etienne Dechamps, Sven-Haegar Koch, William A. Kennington III,
+Baptiste Jonglez, Alexis Hildebrandt, Armin Fisslthaler, Franz Pletz, Alexander
+Ried and Saverio Proto for their contributions to this version of tinc.
+
+# Version 1.1pre10 February 7 2014
+
+* Added a benchmark tool (sptps_speed) for the new protocol.
+* Fixed a crash when using Name = $HOST while $HOST is not set.
+* Use AES-256-GCM for the new protocol.
+* Updated support for Solaris.
+* Allow running tincd without a private ECDSA key present when
+ ExperimentalProtocol is not explicitly set.
+* Enable various compiler hardening flags by default.
+* Added support for a "conf.d" configuration directory.
+* Fix tinc-gui on Windows, also allowing it to connect to a 32-bits tincd when
+ tinc-gui is run in a 64-bits Python environment.
+* Added a "ListenAddress" option, which like BindToAddress adds more listening
+ address/ports, but doesn't bind to them for outgoing sockets.
+* Make invitations work better when the "invite" and "join" commands are not
+ run interactively.
+* When creating meta-connections to a node for which no Address statement is
+ specified, try to use addresses learned from other nodes.
+
+Thanks to Dennis Joachimsthaler and Florent Clairambault for their contribution
+to this version of tinc.
+
+# Version 1.1pre9 September 8 2013
+
+* The UNIX socket is now created before tinc-up is called.
+* Windows users can now use any extension that is in %PATHEXT% for scripts,
+ not only .bat.
+* Outgoing sockets are bound to the address of the listening sockets again,
+ when there is no ambiguity.
+* Added invitation-created and invitation-accepted scripts.
+* Invited nodes now learn of the Mode and Broadcast settings of the VPN.
+* Joining a VPN with an invitation now also works on Windows.
+* The port number tincd is listening on is now always included in the
+ invitation URL.
+* A running tincd is now correctly informed when a new invitation has been
+ generated.
+* Several bug fixes for the new protocol.
+* Added a test suite.
+
+Thanks to Etienne Dechamps for his contribution to this version of tinc.
+
+# Version 1.1pre8 August 13 2013
+
+* ExperimentalProtocol is now enabled by default.
+* Added an invitation protocol that makes it easy to invite new nodes.
+* Added the LocalDiscoveryAddress option to change the broadcast address used
+ to find local nodes.
+* Limit the rate of incoming meta-connections.
+* Many small bug fixes and code cleanups.
+
+Thanks to Etienne Dechamps and Sven-Haegar Koch for their contributions to this
+version of tinc.
+
+# Version 1.1pre7 April 22 2013
+
+* Fixed large latencies on Windows.
+* Renamed the tincctl tool to tinc.
+* Simplified changing the configuration using the tinc tool.
+* Added a full description of the ExperimentalProtocol to the manual.
+* Drop packets forwarded via TCP if they are too big (CVE-2013-1428).
+
+Thanks to Martin Schobert for auditing tinc and reporting the vulnerability.
+
+# Version 1.1pre6 February 20 2013
+
+* Fixed tincd exitting immediately on Windows.
+* Detect PMTU increases.
+* Fixed crashes when using a SOCKS5 proxy.
+* Fixed control connection when using a proxy.
+
+# Version 1.1pre5 January 20 2013
+
+* Fixed long delays and possible hangs on Windows.
+* Fixed support for the tunemu device on iOS, the UML and VDE devices.
+* Small improvements to the documentation and error messages.
+* Fixed broadcast packets not reaching the whole VPN.
+* Tincctl now connects via a UNIX socket to the tincd on platforms that
+ support this.
+* The PriorityInheritance option now also works in switch mode.
+
+# Version 1.1pre4 December 5 2012
+
+* Added the "AutoConnect" option which will let tinc automatically select
+ which nodes to connect to.
+* Improved performance of VLAN-tagged IP traffic inside the VPN.
+* Ensured LocalDiscovery works with multiple BindToAddress statements and/or
+ IPv6-only LANs.
+* Dropped dependency on libevent.
+* Fixed Windows version not reading packets from the TAP adapter.
+
+# Version 1.1pre3 October 14 2012
+
+* New experimental protocol:
+ * Uses 521 bit ECDSA keys for authentication.
+ * Uses AES-256-CTR and HMAC-SHA256.
+ * Always provides perfect forward secrecy.
+ * Used for both meta-connections and VPN packets.
+ * VPN packets are encrypted end-to-end.
+* Many improvements to tincctl:
+ * "config" command shows/adds/changes configuration variables.
+ * "export" and "import" commands help exchange configuration files.
+ * "init" command sets up initial configuration files.
+ * "info" command shows details about a node, subnet or address.
+ * "log" command shows live log messages.
+ * Without a command it acts as a shell, with history and TAB completion.
+ * Improved starting/stopping tincd.
+ * Improved graph output.
+* When trying to directly send UDP packets to a node for which multiple
+ addresses are known, all of them are tried.
+* Many small fixes, code cleanups and documentation updates.
+
+# Version 1.1pre2 July 17 2011
+
+* .cookie files are renamed to .pid files, which are compatible with 1.0.x.
+* Experimental protocol enhancements that can be enabled with the option
+ ExperimentalProtocol = yes:
+
+ * Ephemeral ECDH key exchange will be used for both the meta protocol and
+ UDP session keys.
+ * Key exchanges are signed with ECDSA.
+ * ECDSA public keys are automatically exchanged after RSA authentication if
+ nodes do not know each other's ECDSA public key yet.
+
+# Version 1.1pre1 June 25 2011
+
+* Control interface allows control of a running tinc daemon. Used by:
+ * tincctl, a commandline utility
+ * tinc-gui, a preliminary GUI implemented in Python/wxWidgets
+* Code cleanups and reorganization.
+* Repleacable cryptography backend, currently supports OpenSSL and libgcrypt.
+* Use libevent to handle I/O events and timeouts.
+* Use splay trees instead of AVL trees to manage internal datastructures.
+
+Thanks to Scott Lamb and Sven-Haegar Koch for their contributions to this
+version of tinc.
+
+# Version 1.0.22 August 13 2013
+
+* Fixed the combination of Mode = router and DeviceType = tap.
+* The $NAME variable is now set in subnet-up/down scripts.
+* Tinc now gives an error when unknown options are given on the command line.
+* Tinc now correctly handles a space between a short command line option and
+ an optional argument.
+
+Thanks to Etienne Dechamps for his contribution to this version of tinc.
+
+# Version 1.0.21 April 22 2013
+
+* Drop packets forwarded via TCP if they are too big (CVE-2013-1428).
+
+Thanks to Martin Schobert for auditing tinc and reporting this vulnerability.
+
+# Version 1.0.20 March 03 2013
+
+* Use /dev/tap0 by default on FreeBSD and NetBSD when using switch mode.
+* Minor improvements and clarifications in the documentation.
+* Allow tinc to be cross-compiled with Android's NDK.
+* The discovered PMTU is now also applied to VLAN tagged traffic.
+* The LocalDiscovery option now makes use of all addresses tinc is bound to.
+* Fixed support for tunemu on iOS devices.
+* The PriorityInheritance option now also works with switch mode.
+* Fixed tinc crashing when using a SOCKS5 proxy.
+
+Thanks to Mesar Hameed, Vilbrekin and Martin Schürrer for their contributions
+to this version of tinc.
+
+# Version 1.0.19 June 25 2012
+
+* Allow :: notation in IPv6 Subnets.
+* Add support for systemd style socket activation.
+* Allow environment variables to be used for the Name option.
+* Add basic support for SOCKS proxies, HTTP proxies, and proxying through an
+ external command.
+
+# Version 1.0.18 March 25 2012
+
+* Fixed IPv6 in switch mode by turning off DecrementTTL by default.
+* Allow a port number to be specified in BindToAddress, which also allows tinc
+ to listen on multiple ports.
+* Add support for multicast communication with UML/QEMU/KVM.
+
+# Version 1.0.17 March 10 2012
+
+* The DeviceType option can now be used to select dummy, raw socket, UML and
+ VDE devices without needing to recompile tinc.
+* Allow multiple BindToAddress statements.
+* Decrement TTL value of IPv4 and IPv6 packets.
+* Add LocalDiscovery option allowing tinc to detect peers that are behind the
+ same NAT.
+* Accept Subnets passed with the -o option when StrictSubnets = yes.
+* Disabling old RSA keys when generating new ones now also works properly on
+ Windows.
+
+# Version 1.0.16 July 23 2011
+
+* Fixed a performance issue with TCP communication under Windows.
+* Fixed code that, during network outages, would cause tinc to exit when it
+ thought two nodes with identical Names were on the VPN.
+
+# Version 1.0.15 June 24 2011
+
+* Improved logging to file.
+* Reduced amount of process wakeups on platforms which support pselect().
+* Fixed ProcessPriority option under Windows.
+
+ Thanks to Loïc Grenié for his contribution to this version of tinc.
+
+# Version 1.0.14 May 8 2011
+
+* Fixed reading configuration files that do not end with a newline. Again.
+* Allow arbitrary configuration options being specified on the command line.
+* Allow all options in both tinc.conf and the local host config file.
+* Configurable replay window, UDP send and receive buffers for performance tuning.
+* Try harder to get UDP communication back after falling back to TCP.
+* Initial support for attaching tinc to a VDE switch.
+* DragonFly BSD support.
+* Allow linking with OpenSSL 1.0.0.
+
+Thanks to Brandon Black, Julien Muchembled, Michael Tokarev, Rumko and Timothy
+Redaelli for their contributions to this version of tinc.
+
+# Version 1.0.13 Apr 11 2010
+
+* Allow building tinc without LZO and/or Zlib.
+* Clamp MSS of TCP packets in both directions.
+* Experimental StrictSubnets, Forwarding and DirectOnly options,
+ giving more control over information and packets received from/sent to other
+ nodes.
+* Ensure tinc never sends symbolic names for ports over the wire.