vpncloud/CHANGELOG.md

Changelog

This project follows semantic versioning.

UNRELEASED v2

• [added] Add strong crypto, complete rewrite of crypto system
• [added] Automatically claim addresses based on interface addresses (disable with --no-auto-claim)
• [added] Allow to give --ip instead of ifup cmd
• [added] Automatically set optimal MTU on interface
• [added] Warning for disabled or loose rp_filter setting
• [added] Add --fix-rp-filter to fix rp filter settings
• [changed] Complete change of network protocol
• [changed] Negotiate crypto method per peer, select best method
• [changed] Make encryption the default, no encryption must be stated explicitly
• [changed] Changed default device type to TUN
• [changed] Rename subnet to claim
• [changed] Set peer exchange interval to 5 minutes
• [changed] Periodically send claims with peer list
• [changed] Changed Rust version to 1.47.0
• [removed] Remove network-id parameter
• [removed] Remove port config option in favor of --listen

UNRELEASED v1.x.y

• [added] Added crypto option AES128
• [added] Default port for peers
• [changed] Updated dependencies
• [changed] Removed C code, now 100% Rust
• [fixed] Fixed keepalive for small timeouts
• [fixed] Fixed problem with port forwarding
• [fixed] Fixed problem with TUN on dynamic host addresses

v1.4.0 (2020-06-03)

• [added] Added option to listen on specified IP
• [added] Added support for statsd monitoring
• [changed] No longer using two sockets for ipv4 and ipv6
• [changed] Warning for missing router is now info
• [changed] New warning on claimed addresses in learning mode
• [changed] Rewrote argument parsing
• [changed] Changed stats file format to YAML
• [changed] Using asciidoc for manpage
• [changed] Updated dependencies
• [fixed] Fixed problem that could lead to 100% cpu consumption
• [fixed] Fixed startup race condition

v1.3.0 (2020-01-25)

• [added] Building for aarch64 aka arm64 (thanks to Ivan)
• [added] Added feature to disable special NAT support
• [changed] Improved port forwarding on quirky routers
• [changed] Reduced peer timeout to 5min to work better with NAT
• [changed] Improved builder scripts
• [changed] Updated dependencies
• [fixed] Fixed problem with growing stats file

v1.2.1 (2019-12-22)

• [fixed] Fixed a problem with service restrictions

v1.2.0 (2019-12-20)

• [added] Added service restrictions to systemd
• [changed] Rust version 1.40.0
• [changed] Also drop privileges in foreground mode
• [changed] Set builders to Ubuntu 16.04 and CentOS 7
• [changed] Set keepalive to 120 secs when NAT is detected
• [changed] Deleting beacon file at shutdown
• [changed] Updated dependencies
• [fixed] Added parameter keepalive to manpage
• [fixed] Fixed problems on stats file when dropping permissions
• [fixed] Deleting files before overwriting them
• [fixed] Fixed duplicate port bindings

v1.1.0 (2019-12-04)

• [added] Exchange peer timeout and adapt keepalive accordingly
• [added] Reducing published peer timeout to 5 min when NAT is detected
• [added] Added more tests
• [changed] Rust version 1.39.0
• [changed] Updated dependencies
• [fixed] Fixed potential startup dependency issue
• [fixed] Fixed wrong base62 encoding

v1.0.0 (2019-03-21)

• [added] Added ability to publish small beacons for rendezvous
• [added] Added build chain for packages
• [added] Added more tests
• [changed] Allow to build binary without manpage
• [changed] Rust edition 2018
• [changed] Rust version 1.33.0
• [changed] Updated dependencies
• [fixed] Fixed bug that could cause repeated initialization messages

v0.9.1 (2019-02-16)

• [fixed] Fixed bug in new hex secret key functionality

v0.9.0 (2019-02-15)

• [added] Added support for cross-compilation
• [added] Added keepalive option for nodes behind NAT
• [added] Added ability to write out statistics file with peers and traffic info
• [added] Added dummy device type that does not allocate an interface
• [added] Added ability to change /dev/tun path
• [changed] Using ring instead of libsodium
• [changed] Using PBKDF2 for shared keys (incompatible)
• [changed] Updated dependencies
• [fixed] Hashed magics now also consider first character (incompatible)

v0.8.2 (2019-01-02)

• [changed] Using serde instead of rustc_serialize
• [changed] Updated libsodium to 1.0.16
• [changed] Updated dependencies
• [changed] Making clippy happy
• [fixed] Fixed wrong address

v0.8.1 (2017-05-09)

• [added] Added more tests
• [changed] Updated dependencies
• [changed] Updated libsodium to 1.0.12
• [changed] Small fixes to make clippy happy
• [changed] Removed a layer of indirection from inner loop
• [fixed] Fixed two problems with routing table

v0.8.0 (2016-11-25)

• [added] Support for automatic port forwarding via UPnP
• [added] Added -s shorthand for --subnet
• [added] Support for YAML config file via --config
• [added] Support for running in the background
• [added] Support for dropping permissions
• [added] Support for writing a pid file
• [added] Support for writing logs to logfile
• [changed] Not overriding recently learnt addresses in switch mode
• [changed] Caching resolved addresses to increase performance
• [changed] Configurable magic header is now used instead of Network-ID (incompatible)
• [changed] Clarified documentation on TUN netmasks
• [changed] Added timestamps to output
• [changed] Using new YAML config instead of old config files (incompatible)
• [changed] Prefer IPv4 over IPv6 when possible
• [changed] Updated dependencies
• [fixed] Fixed documentation of listen parameter
• [fixed] Fixed problem with multiple subnets
• [fixed] Fixed problem with interrupted poll after suspend to ram
• [fixed] Forgot to extend peer timeout on peer exchange
• [fixed] No longer broadcasting to additional addresses

v0.7.0 (2016-08-05)

• [added] Added more tests
• [added] Added pluggable polling system
• [added] Added documentation
• [changed] Code cleanup
• [changed] Updated dependencies
• [changed] Turned some clippy warnings off
• [changed] Cross-compiling for ARM
• [changed] Updated libsodium to 1.0.11
• [removed] Removed Address remove code for prefix table
• [fixed] Reconnecting to lost peers when receiving from them or sending to them
• [fixed] Sending peer list more often to prevent timeouts
• [fixed] Removing learnt addresses of lost peers
• [fixed] Fixed possible crash in message decoding

v0.6.0 (2016-06-02)

• [added] Exponential backoff for reconnect timeouts
• [added] Systemd compatible startup scripts
• [changed] Repeatedly resolving connect addresses to allow DynDNS
• [changed] Listening on IPv4 and IPv6
• [changed] Using SO_REUSEADDR to allow frequent rebinding
• [changed] Building and using local libsodium library automatically
• [changed] Updated dependencies

v0.5.0 (2016-04-05)

• [added] Added license and copyright information
• [added] Added documentation for daemon config files
• [added] Script for performance measurements
• [added] Added more tests and benchmarks
• [changed] Daemon now detects network config files on its own
• [changed] Using display format for addresses
• [changed] Updated dependencies
• [changed] New measurements
• [changed] Only calling crypto_init once
• [changed] Passing listen address as &str
• [changed] Using FNV hash for better performance
• [changed] Using slice operations instead of loops
• [changed] Updated libsodium to 1.0.10
• [changed] Renamed default.net to example.net
• [fixed] Fixed wrong hex address formatting
• [fixed] Fixed peer exchange for more than 65000 peers
• [fixed] Initializing crypto for benchmarks
• [fixed] Removing learned addresses of lost peers

v0.4.3 (2016-02-02)

• [changed] Updated libsodium to 1.0.8
• [fixed] Fixed problem with nodes broadcasting to themselves

v0.4.2 (2016-01-19)

• [changed] Updated dependencies
• [changed] New measurements
• [changed] Using copy trait more often
• [fixed] Fixed deb changelog

v0.4.1 (2015-12-22)

• [changed] Logging more verbosely
• [fixed] Removing NULL-bytes from interface name
• [fixed] Supporting hostnames as peers
• [fixed] No longer encrypting multiple times
• [fixed] Properly decoding protocol header when sending
• [fixed] Corrected size of read data

v0.4.0 (2015-12-22)

• [added] Init script
• [changed] Removed last payload memcopy
• [changed] Using RNG to select peers for peers list exchange
• [changed] Updated dependency versions
• [changed] Updated documentation
• [fixed] Printing errors instead of panics in some cases
• [fixed] Build script for Debian packages

v0.3.1 (2015-12-03)

• [added] Unique node ids to avoid connecting to self (incompatible)
• [fixed] Calling sync when writing to TUN/TAP device

v0.3.0 (2015-12-02)

• [added] Support for AES256GCM encryption
• [added] Including current libsodium in builds
• [added] --crypto parameter to select encryption method
• [changed] Increased ChaCha20Poly1305 nonce from 8 to 12 bytes (incompatible)
• [changed] Updated dependency versions
• [changed] More tests
• [changed] Removed more "unsafe" blocks
• [fixed] Forgot to call sodium_init, huge performance increase

v0.2.0 (2015-11-26)

• [added] Sending close message at the end
• [added] Support for IPv6 addresses
• [added] Support for ChaCha20Poly1305 encryption
• [removed] Support for ChaCha20HmacSha512256 encryption
• [changed] Complete rewrite of encryption code (incompatible)
• [changed] Removed unused code
• [changed] Some speed improvements
• [changed] Removed lots of "unsafe" blocks (fixes security issue)
• [changed] Added benchmarks
• [changed] Two step handshake in order to fix problems with inconsistent state
• [fixed] Pretty error messages instead of panics with traces
• [fixed] Pretty addresses instead of debug representation

v0.1.0 (2015-11-25)

• First release