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ergo/CHANGELOG.md
Shivaram Lingamneni bc4f2205f1 remove erroneous changelog entry
Issue #745 affected channels, not accounts. Since confusable protection
for channels was not implemented at all in 1.2.0, this bug was never present
in a release and shouldn't be in the changelog.
2020-03-11 06:01:24 -04:00

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Changelog

All notable changes to Oragono will be documented in this file.

[2.0.0] - 2020-03-08

Were pleased to announce Oragono 2.0.0, a major update with a wide range of enhancements and fixes. Highlights include:

  • Support for storing chat history in a MySQL backend
  • Full “bouncer” functionality, including “always-on” clients that remain present on the server even when disconnected
  • LDAP support contributed by @mattouille
  • Support for the ratified labeled-response IRCv3 capability
  • Enhanced support for Kubernetes
  • Many new service commands, improving management of client certificates, vhosts, and channel ownership

Many thanks to @csmith, @mattouille, and @xPaw for contributing patches, to @csmith and @wrmsr for contributing code reviews, to @bogdomania, @brenns10, @daurnimator, @ekianjo, horseface, @ivucica, @jesopo, @jwheare, KoDi, lover, @mabgnu, @poVoq, @TETYYS, and @zaher for reporting issues, and to @bogdomania and Nuve for contributing translations.

This release includes changes to the config file format, including two breaking changes:

  1. Backwards compatibility with the old server.listen format for configuring listeners has been removed; you must now use the server.listeners format that was introduced in 1.2.0.
  2. The two sections server.connection-limits and server.connection-throttling have been consolidated into one new section, server.ip-limits.

Other changes to the config file format are backwards compatible and do not require updating before restart. To minimize potential downtime, we suggest the following workflow:

  1. Without upgrading your oragono binary, edit your config file to add new server.listeners and server.ip-limits sections, based on the example config file
  2. Rehash your server, confirming that the new config file is valid for for the previous version of the server
  3. Upgrade your oragono binary to the new 2.0.x version and restart your server
  4. Once your deployment is stable on 2.0.x, delete the old server.listen, server.connection-limits, and server.connection-throttling sections from your config, and rehash your server to confirm

This release includes a database change. If you have datastore.autoupgrade set to true in your configuration, it will be automatically applied when you restart Oragono. Otherwise, you can update the database manually by running oragono upgradedb (see the manual for complete instructions).

Config Changes

  • Desupported server.listen in favor of server.listeners, a breaking change (#794)
  • Desupported server.connection-limits and server.connection-throttling in favor of server.ip-limits, a breaking change (#646)
  • The recommended default is now to allow plaintext only on loopback interfaces (#801)
  • Added server.casemapping option to control which Unicode nicknames and channels are allowed (#693)
  • Added server.lookup-hostnames and server.forward-confirm-hostnames options to control hostname lookup (#688)
  • Added new limits.multiline section to control the new draft/multiline capability
  • Added sections for enabling the optional MySQL history storage backend: datastore.mysql for connecting to the server and history.persistent for controlling which messages are stored
  • Added history.restrictions for preventing people from retrieving arbitrarily old history messages
  • Added history.znc-maxmessages, allowing a higher history replay limit for bouncer emulation relative to CHATHISTORY
  • Added accounts.vhosts.offer-list, allowing users to take pre-approved vhosts without operator approval (#737)
  • Renamed accounts.bouncer to accounts.multiclient (the old name still works) (#787)
  • New recommended values of server.max-sendq, server.ip-cloaking.num-bits, accounts.registration.bcrypt-cost, accounts.nick-reservation.enabled (now true), accounts.multiclient.allowed-by-default (now true)
  • Added server.ip-cloaking.secret-environment-variable, allowing the cloaking secret to be deployed via an environment variable for use in Kubernetes (#741, thanks @daurnimator!)

Security

  • Added forward confirmation of reverse DNS lookups for hostnames: to enable this, set server.forward-confirm-hostnames to true (#688)
  • Added protection against confusable channel names (#581)
  • Fixed cases where Tor users could receive CTCP messages, contrary to expectations (#752, #753)
  • Fixed NS INFO displaying the local timezone (#710)
  • Fixed accounts.authentication-enabled failing to disable the NS IDENTIFY command (#721)

Added

  • Added support for persistent history storage in MySQL (#348)
  • Added support for “always-on” clients that remain present on the server even when disconnected (#348, #701)
  • Added support for LDAP (#690, thanks @mattouille, @ivucica, and @mabgnu!)
  • Added support for the new draft/multiline specification (#670, thanks @jwheare and @jesopo!)
  • Added new modes for Unicode characters in nicknames and channel names: ASCII-only and “permissive” (allowing emoji) (#693)
  • Added support for plaintext PROXY lines ahead of a TLS handshake, improving compatibility with some Kubernetes load balancers (#561, thanks @RyanSquared and @daurnimator!)
  • Added support for authenticating operators by TLS client certificates, and automatically applying operator privileges on login (#696, thanks @RyanSquared!)
  • Added /DEOPER command to remove operator privileges (#549, thanks @bogdomania!)
  • Added /CHANSERV TRANSFER, allowing transfers of channel ownership (#684)
  • Added /NICKSERV CERT, allowing users to manage their authorized client certificates (#530)
  • Added /HOSTSERV TAKE, allowing users to take pre-approved vhosts without operator approval (#737)
  • Added support for configuring connection limits and throttling for individual CIDRs (#646, thanks KoDi!)
  • Added /CHANSERV PURGE, allowing server administrators to shut down channels (#683)
  • Added /CHANSERV CLEAR, allowing channel founders to reset stored bans and privileges (#692)
  • Added /CHANSERV SET, allowing channel founders to disable channel history (#379)
  • Added account preference AUTOREPLAY-JOINS, allowing greater control over when joins and parts appear in history replay (#616, thanks @zaher!)
  • Added /DEBUG CRASHSERVER command (#791)
  • znc.in/playback now supports nicknames as targets (#830)
  • Added channel mode +C to suppress CTCP messages to a channel (#756)
  • Added some missing snomasks for events related to accounts and vhosts (+s v to enable vhost snomasks) (#347, #103)

Changed

  • Updated CHATHISTORY support to the latest draft (#621, thanks @prawnsalad!)
  • Updated to the ratified labeled-response specification from the earlier draft/labeled-response-0.2 (#757)
  • /HISTORY now defaults to returning 100 messages, and also takes time durations like 1h as arguments (#621, thanks lover!)
  • D-Lines are no longer enforced against loopback IPs (#671)
  • Password length limit was reduced from 600 bytes to 300 bytes (#775)

Fixed

  • Fixed a bug where znc.in/playback commands would play every channel, regardless of the target parameter (#760, thanks @brenns10!)
  • Fixed MODE -o not removing all operator permissions (#725, #549, thanks @bogdomania!)
  • Fixed client-only tags being relayed in direct messages to users without the message-tags capability (#754, thanks @jesopo!)
  • Fixed the channel user limit (the +l mode) not persisting after server restart (#705, thanks @bogdomania!)
  • Fixed response to JOIN lines with parameters ending in a comma (#679, thanks @bogdomania!)
  • Fixed confusable protection not being removed from unregistered accounts (#745, thanks @bogdomania!)
  • Fixed rehash not enabling nickname reservation, vhosts, or history under some circumstances (#702, thanks @bogdomania!)
  • Fixed responses to the USERHOST command (#682)
  • Fixed bad results when running oragono upgradedb against a missing database file (#715, thanks @bogdomania!)
  • Fixed confusing NS GHOST behavior when nickname reservation is disabled (#727, thanks horseface!)
  • Fixed validation of authzid during SASL (#716, thanks @xPaw!)
  • Non-ASCII characters are proactively disallowed in ip-cloaking.netname (#713, thanks @bogdomania!)
  • Limited the time during which znc.in/playback affects channel joins (#829)

Removed

  • Removed oragono.io/maxline-2 capability in favor of the new draft/multiline capability (#670, #752)
  • Removed oragono.io/bnc capability (multiclient functionality is now controllable only via server config and /NS SET MULTICLIENT) (#787)
  • Removed draft/acc capability and related ACC command (#723)

Internal Notes

  • Updated to Go 1.14 and modules, simplifying the build process (#699)

[1.2.0] - 2019-11-17

Were pleased to announce Oragono 1.2.0. This version contains bug fixes and minor improvements.

Many thanks to @bogdomania, @csmith, @edmund-huber, @jesopo, @jwheare, @poVoq, @prawnsalad, and stealthgin for reporting issues and contributing code reviews, and also to @bogdomania, Forbidden (cptbl00dra1n), Nuve, @streaps, and UnLokitoFeliz for contributing translations.

This release includes a change to the config file format: the old server.listen format for configuring listeners has been replaced by a new server.listeners format. See the bundled oragono.yaml configuration file for a commented example. For now, Oragono maintains backwards compatibility with the old format. To minimize potential downtime, we recommend the following workflow:

  1. Without rewriting your config file, upgrade your oragono binary to the new 1.2.x version and restart your server
  2. Rewrite your configuration file to use the new server.listeners format
  3. Rehash your server, confirming that the rewritten config file is valid and correct

This release includes a database change. If you have datastore.autoupgrade set to true in your configuration, it will be automatically applied when you restart Oragono. Otherwise, you can update the database manually by running oragono upgradedb (see the manual for complete instructions).

Config Changes

  • Replaced server.listen section with server.listeners; see oragono.yaml for a commented example (#565)
  • Added history.autoresize_window for automatically resizing history buffers (#349)

Added

  • Added STS-only listeners; you can configure port 6667 so that it “redirects” clients to TLS on port 6697. See the manual for details. (#448)
  • Added the CHANLIMIT ISUPPORT token (#625, thanks @poVoq!)
  • Added ban creator and creation time to banlist output (#644, thanks stealthgin!)

Changed

  • Upgraded to the new draft/labeled-response-0.2 capability (#555)
  • oragono mkcerts no longer overwrites existing certificate files (#622, thanks @poVoq!)
  • Allowed Tor and non-Tor connections to attach to the same nickname via bouncer functionality (#632)

Fixed

  • Fixed CAP LS 302 response being potentially truncated (#594, #661)
  • Fixed redundant output to some MODE commands (#649)
  • Improved display of replies to /msg NickServ verify in some clients (#567, thanks @edmund-huber!)
  • Improved display of NickServ timeout warnings in some clients (#572, thanks @bogdomania!)
  • LUSERS output is now sent at the end of connection registration (#526)
  • Fixed operators not being able to WHOIS some Unicode nicknames (#331, thanks @bogdomania!)
  • Fixed RESUME not clearing the BRB reason (#592, thanks @jesopo!)
  • Fixed an edge case where the BRB timestamp wasnt reset correctly (#642)
  • Fixed behavior of SAMODE issued against a different user (#585)
  • Fixed a false-positive error logline (#601)
  • oragono.io/bnc is no longer advertised when disabled in the config (#595)
  • Made the connection limiter and throttler more resilient against the failure to whitelist a reverse proxy IP (#197, thanks @prawnsalad!)

Internal Notes

  • Official builds now use Go 1.13, which includes native TLS 1.3 support (#626)
  • Minor performance improvements (#640, #615)

[1.1.1] - 2019-07-21

Oragono 1.1.1 is a bugfix release for flaws in message handling, including one with security implications.

Many thanks to @streaps for reporting issues.

Upgrade notes

This release does not change the database or configuration file format.

Security

  • Previous releases of Oragono would incorrectly relay chat messages containing the \r byte. An attacker could use this to spoof protocol messages from the server (depending on the implementation of the victims client). This has been fixed. (#610)

Fixed

  • Fixed incorrect rejection of messages with multiple spaces (#602, thanks @streaps!)

[1.1.0] - 2019-06-27

Were pleased to announce Oragono version 1.1.0. This version has a number of exciting improvements, including:

  • Simplified commands for registering new accounts with NickServ.
  • Support for IP cloaking.
  • Support for attaching multiple clients to the same nickname.
  • Support for the newly ratified message tags and message ID IRCv3 specifications; client developers are invited to use Oragono as a reference when implementing these specifications.
  • Support for running Oragono as a Tor hidden service.

Many thanks to @Ascrod, @amyspark, @bogdomania, @csmith, @jesopo, @jwheare, lover, and @transitracer for reporting issues and contributing patches, and also to @bogdomania, Elvedin Hušić, Nuve, and @streaps for contributing translations.

Upgrade notes

This release includes a database change. If you have datastore.autoupgrade set to true in your configuration, it will be automatically applied when you restart Oragono. Otherwise, you can update the database manually by running oragono upgradedb (see the manual for complete instructions).

No changes to your configuration file should be required for this upgrade. However, updating the file is necessary to enable some new functionality, as described below.

Config changes

  • tor-listeners section added for configuring listeners for use with Tor.
  • compatibility section added for toggling compatibility behaviors for legacy clients.
  • ip-cloaking section added for configuring cloaking.
  • bouncer section added for configuring bouncer-like features (in particular, whether multiple clients can use the same nickname).
  • check-ident now has recommended value false.
  • nick-reservation.method now has recommended value “strict”`.
  • fakelag.enabled now has recommended value true.
  • limits.linelen.tags removed due to ratification of the message-tags spec, which fixes the maximum tags length at 8191 bytes.
  • limits.registration-messages added to restrict how many messages a user can send to the server during connection registration (while connecting to the server).
  • channels.operator-only-creation added to optionally restrict creation of new channels to ircops (#537).

Security

  • Users can no longer impersonate network services like ChanServ by using confusing nicks like “ChɑnServ” (#519, thanks @csmith!).
  • Closed several loopholes in confusable nick detection (#562, #564, #570, thanks lover!)
  • Secret channels (mode +s) now act more secret (#380, thanks @csmith!).
  • The +R (registered-only) mode now prevents unregistered users from joining the channel, not just from speaking (#463, thanks @bogdomania!).
  • Limited how many messages clients can send during connection registration to mitigate potential DoS attacks (#505).
  • Attempting to reauthenticate with SASL now fails with 907 ERR_SASLALREADY (#476).

Fixed

  • Fixed /ISON command reporting users as always being online (#479).
  • Fixed clients who negotiated CAP version 302 or higher not receiving cap-notify messages (#464).
  • We now treat channel privileges such as halfop more consistently (#400).
  • Fixed a bug where clients could receive message tags they hadnt enabled (#434).
  • When replaying history, messages now have more consistent IDs and timestamps
  • IDs and timestamps are now applied more consistently to messages (#388, #477, #483).
  • Client-to-client tags are now stored and replayed in message history (#437).
  • Fixed various error numerics that were being sent with incorrect parameters (#425, thanks @Ascrod!).
  • Fixed STATUSMSG not adding the correct prefix to the channel when relaying the message (#467).
  • Fixed /RENAME command not correctly renaming the channel for some users (#300, thanks @jesopo!).
  • History playback is now batched when applicable (#456, thanks @transitracer!).
  • Notices from NickServ/ChanServ/etc should display better in some clients (#496, thanks @jwheare!).
  • Fixed nickname timer warnings not displaying correctly sometimes (#449, thanks @bogdomania!).
  • When history playback is disabled, the /HISTORY command now says so instead of silently failing (#429, thanks @bogdomania!).
  • The /HOSTSERV ON/OFF commands now tell you when you dont have a vhost (#404, thanks @bogdomania!).
  • When operators use the /SANICK command, the snomask now says which operator did it instead of saying the target changed their nickname themselves (#360, thanks @bogdomania!).
  • History playback now includes messages that the user sent themselves (especially useful with the new bouncer-like capabilities) (#487).

Added

  • IP cloaking is now supported (see the manual for details) (#108).
  • Users can now attach multiple clients to the same nickname (see the manual for details) (#403).
  • Oragono can now be used as a Tor hidden service (see the manual for details) (#369).
  • The znc.in/playback capability is now supported, which can automate history playback for clients that support it (#486).
  • User preference system controlling various behaviors (/msg NickServ help set for details) (#466).
  • Support for the draft/event-playback spec (#457).
  • The TAGMSG and NICK messages are now replayable in history (#457).
  • Added the draft IRCv3 SETNAME command for changing your realname (#372).
  • Added new Bosnian (bs-BA) translation (thanks to Elvedin Hušić!).
  • Added new German (de-DE) translation (thanks to streaps!).

Changed

  • Registering an account with NickServ is now /msg NickServ register <password>, which registers the current nickname as an account, matching other services (#410).
  • Added a compatibility hack to make SASL work with ZNC 1.6.x (#261).
  • We now support the ratified message-tags spec, replacing draft/message-tags-0.2.
  • We now support the ratified message IDs spec, replacing draft/msgid.
  • The oragono.io/maxline-2 capability has replaced oragono.io/maxline, the new version now working alongside the ratified message-tags spec (#433).
  • We now support draft/resume-0.5 and the associated BRB command, replacing draft/resume-0.3.
  • Upgraded support for the /RENAME command to the latest draft of the specification.
  • Upgraded support for the /ACC command to the latest draft of the specification (#453, #455).
  • Removed the +a away mode as no other servers use it (#468, thanks @jesopo and @jwheare!).
  • Forcing trailing parameters for legacy compatibility can now be disabled in config (#479).
  • autoreplay-on-join no longer replays JOIN and PART lines by default (#474, thanks @amyspark!).
  • snomasks are no longer sent for unregistered clients (#362, thanks @bogdomania!).
  • WHOIS responses no longer include the 690 RPL_WHOISLANGUAGE numeric, as it doesnt show anything useful to other users (#516).
  • ISON now reports services (ChanServ/NickServ/etc) as online (#488).
  • All times are now reported in UTC (#480).
  • NICKSERV ENFORCE is deprecated in favor of the new NICKSERV SET ENFORCE (the old syntax is still available as an alias).
  • The WHO command is now treated like PONG in that it doesnt count as user activity, since client software often uses it automatically (#485).
  • The NAMES command now only returns results for the first given channel (#534).
  • Updated French (fr-FR) translation (thanks to Nuve!).
  • Updated Română (ro-RO) translation (thanks to @bogdomania!).

Internal Notes

  • Building Oragono is now easier (#409).
  • Official builds now use Go 1.12 (#406).
  • Our message building and parsing code is slightly faster now (#387).
  • Added the oragono.io/nope capability to encourage clients to request capabilities safely (#511).
  • Made some previously untranslatable strings translatable (#407).
  • Fixed portability issues with 32-bit architectures (#527).

[1.0.0] - 2019-02-24

Weve finally made it to v1.0.0! With this release, our list of need-to-haves is rounded out, and we reckon the softwares ready for production use in smaller networks. slingamn and I have been working with our contributors and translators to prepare a cracker of a release. Thanks to @csmith our Docker builds have been updated, with automatic rebuilds as we develop the software. Thanks to @bogdomania our translation workflow has been improved a lot.

Highlights include:

  • Optional support for storing and replaying message history with the draft/resume-0.3 capability, the draft IRCv3 CHATHISTORY command, and a custom HISTORY command.
  • Better detection of confusing nick/account/channel names.
  • User-customizable nickname protection methods.
  • An account-only mode in which all clients must have an account and login to it (using SASL) before they can join the server.

Thanks to Mauropek, @modinfo, @bogdomania, @Shillos, Tony Chen, and Remini for adding new translations. Thanks to @Ascrod, @bogdomania, @csmith, @jesopo, @jwheare, @remini1998, @enckse, and @iNecas for finding bugs and/or writing new features.

Config Changes

  • allow-custom-enforcement key added under accounts.
  • allow-plaintext-resume key added under server.
  • history section added.
  • identlen key added under limits.
  • login-throttling section added under accounts.
  • max-channels-per-account key added under channels.registration (limiting the number of channels that can be registered).
  • max-channels-per-client key added under channels (limiting the number of channels that can be joined).
  • method key now under accounts now allows the value "optional".
  • Exemption lists now accept localhost as a value, meaning any loopback IPV4, loopback IPV6, or unix domain address.
  • Logging type server has been added, replacing the startup, rehash, and shutdown types.
  • The default logging configuration now logs to stderr only, rather than to both stderr and a file.
  • We no longer listen on port 6668 by default (this fixes Docker installs).

Security

  • Added a SASL-only mode in which all clients must authenticate with SASL.
  • Added login throttling as a hardening measure against password guessing.
  • Configurable limits are imposed on how many channels clients can join or register.

Added

  • Added automagic datastore creation on oragono run.
  • Added detection and prevention of confusing nicknames, account names, and channel names.
  • Added limited message history for connection resuming (to be extended in future).
  • Added new Español (es) translation (thanks to Mauropek!).
  • Added new Polski (pl) translation (thanks to @modinfo!).
  • Added new Română (ro) translation (thanks to @bogdomania!).
  • Added new Ελληνικά (el) translation (thanks to @Shillos!).
  • Added new 简体中文 (zh-CN) translation (thanks to Tony Chen and Remini!)).
  • Added proposed IRCv3 capability draft/setname.
  • Added subcommands to NICKSERV, including:
    • PASSWD to change account passwords.
    • ENFORCE to set a specific enforcement mechanism on your nick.
    • SAREGISTER to allow operators to manually create new user accounts.

Changed

  • SASL PLAIN logins now log more correctly.
  • Database upgrade failures now provide information about the error that occurred.
  • Halfops can now kick unprivileged users.
  • Idents (sometimes called “usernames”) are now restricted to ASCII, similar to other servers.
  • Improved compatibility with ZNCs nickserv module.
  • In addition to the founder, now auto-ops (halfop and higher) automatically bypass channel join restrictions.
  • Log lines now display time down to milliseconds, instead of just seconds.
  • Updated all translation files (thanks to our amazing translators!).
  • Updated proposed IRCv3 capability draft/resume to draft/resume-0.3.
  • When nick ownership is enabled, users can now select which enforcement mechanism to use with their nickname.

Fixed

  • INVITE: Fixed bug where invited users could not join the channel they were invited to (thanks to @unendingpattern!).
  • oragono.io/maxline capability was accidentally disabled, and is now re-enabled.
  • oragono genpasswd now works when piping input in (fixes Docker installs).
  • PRIVMSG: Messages sent to multiple clients (such as channel messages) now share the same timestamp (previously each client got a very slightly different time).
  • WHOIS: Now responds properly for NickServ, ChanServ, etc.
  • Channel names with right-to-left characters are now casefolded correctly (thanks to @remini1998!).
  • Fixed handling of CIDR width in connection limiting/throttling.
  • Fixed incorrect behavior of CHANSERV OP command.
  • Fixed incorrect rejection of nickmasks with Unicode RTL nicknames.
  • Fixed many responses that violated the specifications (thanks to @Ascrod, @bogdomania, @csmith, @jesopo, and @jwheare!).
  • Fixed nickname sync issue which could cause clients to fail to see each other.
  • Invalid ISUPPORT tokens are now explicitly rejected.
  • Made server-time timestamp format more consistent and safer.
  • Oragono now exits with status (1) if it fails to start.
  • Prevent logging in multiple times when using /NS IDENTIFY.
  • Prevented the db handler from automagically creating the database without initializing it (thanks @enckse!). We also now automatically create the datastore on run.

Internal Notes

  • DLINE and KLINE refactored, and expired bans are now removed from the database.
  • Command-line parsing was upgraded to match modern best practices (thanks to @iNecas!).
  • Direct responses to client commands are now sent “synchronously”, bypassing the sendq.
  • Logging system optimised.
  • Services handlers refactored.
  • Translations are now sent to/PRd from CrowdIn automagically as we develop the software.

[0.12.0] - 2018-10-15

Theres been a host of changes in the past six months, and this Halloween release has a number of very useful improvements.

For example, passwords are now hashed in a much better way than we did it before (jlatts original method back from Ergonomadic was the right way to do things), the database now auto-upgrades for you when it detects a new version, thanks to Slingamn we now have vhosts, and theres been a ton of rewrites under-the-hood to improve stability and performance.

If you have any trouble with this release, please let us know with an issue on our tracker, or by talking to us in #oragono on Freenode.

Thanks to slingamn for a lot of heavy lifting this release and to vilmibm for contributing a documentation fix!

Config Changes

  • allow-multiple-per-connection key removed from accounts.
  • autoupgrade key added under datastore, specifying whether to upgrade to new database versions automatically.
  • bcrypt-cost key added under accounts, to control how strongly account passwords are hashed.
  • stackimpact section removed from debug.
  • unix-bind-mode key added under server, controlling the bind mode used for unix listening sockets.
  • vhosts section added under accounts, configuring our new vhost support.
  • new oper capabilities accreg, sajoin, vhosts and chanreg added.

Security

  • Password hashing has been improved (with current passwords being automatically upgraded to use the new method).
  • Various crashes have been resolved.

Added

  • Added database auto-upgrades.
  • Added new subcommands to ChanServ including:
    • AMODE to allow setting persistent channel modes for users.
    • DROP to unregister a channel.
  • Added vhosts (virtual/vanity hosts), controlled via HostServ.

Changed

  • ChanServ and NickServ now show in their help output when commands have been disabled.
  • Channel keys and modes are now stored for registered channels.
  • Client capability handling rewritten under-the-hood.
  • Disabled services commands now show as disabled (rather than being completely hidden).
  • Many under-the-hood optimisations (thanks @slingamn!).
  • Rehashing is now more consistent and safe.

Removed

  • Removed StackImpact debug support, as we dont find it useful these days.

Fixed

  • Fixed LUSERS to make it display correct client count and output correct params (thanks @moortens!.
  • Fixed PROXY support for IPv6 clients.
  • Fixed SAMODE crash when using it on a channel youre not joined to.
  • Fixed WHOIS so that RPL_WHOISACCOUNT is now sent correctly.
  • Fixed fakelag timing to better match expected values.
  • Fixed issue where incoming and outgoing private messages were being incorrectly modified (a space was being added to the end) due to a bug with our protocol handling.
  • Fixed password hashing method, with existing passwords being auto-upgraded to use the new method.

[0.11.0] - 2018-04-15

And v0.11.0 finally comes along! This release has been in the works for almost four months now, with an alpha and beta helping square away the issues.

Were adding a lot of features to improve debugging, better support international users, and make things better for network administrators. Among the new features, you can use the LANGUAGE command to set a custom server language (see our CrowdIn to contribute), expose a debugging pprof endpoint, reserve nicknames with NickServ, and force email verification for new user accounts. On the improvements side we have a CAP REQ fix, and we now have a manual that contains a nice overview of Oragonos documentation.

If you have any trouble with this release, please let us know with an issue on our tracker, or by talking to us in #oragono on Freenode.

Thanks a bunch to everyone for the help with this release especially to our translators and to Slingamn for being an awesome co-maintainer!

Config Changes

  • callbacks section added under accounts/registration, configuring our new email verification (disabled by default).
  • fakelag section added, configuring our new fakelag implementation.
  • ips-per-subnet key renamed to connections-per-subnet.
  • motd-formatting is now enabled by default.
  • nick-reservation section added under accounts, configuring our new nickname ownership abilities.
  • nofakelag and unregister oper classes added.
  • pprof-listener key added under debug (disabled by default).
  • skip-server-password key added under accounts, to better support certain clients.
  • verify-timeout default value changed from 120 hours to 32 hours under accounts/registration.

Added

  • Added 32-bit builds.
  • Added a debug pprof endpoint, which is disabled by default and can be exposed in the config.
  • Added a manual to our documentation! This is primarily where well be adding user-facing information and instructions from now on.
  • Added current running git commit to the sent version string.
  • Added fakelag, so that the server can slow down clients hitting it too aggressively. Disabled by default while we work out the kinks and the specific settings (thanks @slingamn!).
  • Added IRCv3 capability batch and draft capability draft/labeled-response.
  • Added listening support for unix sockets.
  • Added new Brazilian Portuguese translation (thanks to Alexandre Oliveira!)).
  • Added new French translation (thanks to Joshua!).
  • Added new Norwegian translation (thanks to Morten!).
  • Added new subcommands to CHANSERV, including:
    • OP to op yourself or the given user (can only be run by channel founders).
  • Added new subcommands to NICKSERV, including:
    • DROP to de-associate a nickname from your current account.
    • GHOST to remove the given client (if theyre logged in with your user account).
    • GROUP to associate a nickname with your current account.
    • IDENTIFY to login to an account.
    • INFO to see information about the given (or your own) account.
    • REGISTER to register an account.
    • UNREGISTER to delete your account.
  • Added new Turkish translation (thanks to Yaser!).
  • Added proposed IRCv3 capabilities draft/languages and draft/resume.
  • Added the ability to associate multiple nicknames with your account, and enforce nickname ownership.
  • Added the ability to force email verification when users register accounts.
  • Added user modes, including:
    • B: Mark yourself as a bot, and display that youre a bot in WHOIS.

Changed

  • genpasswd now requires that you confirm the input passphrase.
  • Message IDs are now much shorter and easier to read  down from 39 characters to 16 while preserving a very similar gaurantee of uniqueness (thanks @prawnsalad for bringing up this issue).

Fixed

  • We now correctly suspend registration when receiving a CAP REQ, as per the spec.
  • We now properly cut off clients who try to send us too much data at once.

[0.10.3] - 2017-12-26

This patch fixes a couple bugs, updates cap/isupport token names in response to spec changes, and allows unprivileged users to list channel bans. Ah, DLINE and KLINE also store oper names, so you can see who set those pesky bans later on!

Overall, a fairly standard patch that just improves things. No config changes, no database changes.

Also, Merry Christmas and Happy Holidays!

Added

  • DLINE/KLINE: We now save the name of whichever oper set the ban (and display it later).

Changed

  • draft/maxline capability is now oragono.io/maxline.
  • WHO: First parameter now must be a mask or channel name, cannot be ommitted.
  • Casemapping is now advertised using the UTF8MAPPING token, matching the new spec changes.
  • We now allow unprivileged users to list channel bans.

Fixed

  • Fixed a bug around removing channel bans.
  • Fixed a client timeout bug.

[0.10.2] - 2017-11-13

This patch release fixes a bunch of crashes that were introduced in the last release, 0.10.1.

If you have 0.10.1 running, replace it with this release.

Security

  • Fixed lots of miscellaneous crashes.

[0.10.1] - 2017-11-09

This patch release of Oragono fixes a fairly big channel mode bug, where users could set channel modes when they werent actually allowed to.

Config Changes

  • recover-from-errors key added under debug, which enables recovery from client-caused errors (at the cost of possible server instability).

Security

  • Clients could set channel modes when they werent supposed to be able to.

Added

  • We now allow recovering from client-caused panics.

Fixed

  • SAMODE now lists other users modes.
  • Removed some possible crashes and races.

[0.10.0] - 2017-10-23

There has been a bunch of new changes in this release! From sts being ratified to supporting WEBIRC to rewriting a whole lot of our internals, 0.10.0 represents a real step forward in terms of where Oragonos going.

In addition to the new features, this issue fixes a bunch of fairly large bugs (such as an errant INVITE being able to crash the server, the +mRchannel modes not working at all, and making rehashing safer).

Id like to thank @slingamn for really contributing a lot in this release! Hes done a whole bunch of the internal work, cleaned up the code, and in general just been a great help while developing. Running Oragono on an actual network has really helped find and track down some serious bugs, and lead us to some much-needed improvements.

Config Changes

  • motd-formatting key added under server, which supports MOTD formatting characters.
  • rest-api section removed from server (since we no longer support the Rest API).
  • webirc section added under server, which specifies the gateways can use the WEBIRC command.
  • ws-listen key removed from server (since we no longer support websocket ports).
  • Connection limits and connection throttling has become more relaxed by default.

Security

  • INVITE: Fixed a server crash when sending an invite for a channel that doesnt exist (thanks @josephbisch for telling me about the bug!).

Added

  • Added support for the WEBIRC command, allowing gateways to connect.
  • We now list XLINEs with DLINE LIST and KLINE LIST.
  • We now support using escaped formatting codes in the MOTD (tl;dr easy colors, bold and italics).

Changed

  • D-LINE and K-LINE code is now cleaner under the hood and less likely to crash.
  • Ident (looking up usernames) now times out a whole lot quicker, meaning you connect to the server more quickly.
  • IRCv3 capability draft/sts has been renamed to sts, since its now been ratified.
  • Rehashing is now safer.
  • Server opers could always speak on channels, even when they shouldnt be able to. Now they arent above the law.

Removed

  • Removed the draft/message-ids cap since… it doesnt actually exist. The feature is now enabled by default when clients request the draft/message-tags-0.2 capability, as written in the Message IDs spec.
  • Removed websocket support (conflicted with existing larger IRCds implementations and not used by any real clients).
  • REST API has been removed, until we can build up the web interface in parallel with it.

Fixed

  • AWAY was sending an incorrect mode string, and now sends the correct mode string (thanks @jwheare for pointing this out).
  • Fixed some bugs with our MONITOR implementation which meant we werent returning the right info to clients.
  • The Moderated (+m) and RegisteredOnly (+R) channel modes could not be set. Now they can be set.

[0.9.1] - 2017-09-28

This is a patch release to fix compatibility with Irssi and resolve some issues! Thanks very much @dequis, @slingamn and squigz for the help and for bringing up the issues.

Added

  • Allow the MODE b syntax, which certain clients use to check lists.

Changed

  • QUIT: We now send the actual quit message to other users.

Fixed

  • Fix incorrectly forwarding AWAY messages to clients without away-notify.
  • Fix incorrect login check which prevented account registration.
  • Fix ERR_NOSUCHNICK numerics (we werent sending the nick correctly).

[0.9.0] - 2017-09-25

So many fixes! You can now set the default modes for new channels, use HAProxy again, use the umode +R to protect yourself against unwanted PMs, and we now warn on configurations/setups that look incorrect!

In addition, this release makes testing easier, makes sure we better adhere to the SASL specification and also removes some memory leaks around the place. All in all, just a solid upgrade and less bugs across the board.

Config Changes

  • Added allow-multiple-per-connection flag under accounts/registration, which can be used for account setup by testing software. Never enable it in production.
  • Added default-modes key under channels, which is a standard modestring thats applied to new channels.
  • Added proxy-allowed-from key under server, which is a list of hostnames/IPs that the HAProxy PROXY command can be used from.

Security

  • Clients could use a nickname that isnt sane. This has the possibility of allowing clients to subvert our admin commands and monitoring features.

Added

  • Added a warning if the servers not listening on a TLS port or if its not listening for TLS connections on port 6697.
  • Added a warning if youre trying to run from source or an otherwise unreleased version.
  • Added INFO.md document to better explain the design decisions behind Oragono, exactly how to rehash, etc.
  • Added support for HAProxys PROXY v1 command, useful for certain installations.
  • Added user modes, including:
    • R: Only receive private messages and notices from other registered users.

Fixed

  • Fixed a bug where certain clients couldnt connect as we were incorrectly rejecting their valid PTR record (thanks @slingamn!).
  • Fixed a crash around monitoring clients.
  • Fixed a memory leak in our socket code when clients disconnect.
  • Fixed a SASL bug that resulted in certains clients getting caught in a cycle of trying (and failing) to abort authentication.
  • Fixed an instance where clients could use a nickname that isnt sane (thanks @euank!).
  • Fixed an issue where certain clients who connect incorrectly would stay connected (thanks @euank!).
  • Fixed how we handle particularly unique Unicode strings (we now ensure they stabilize while casefolding).
  • Fixed some issues around rehashing, where listeners wouldnt rehash in time and could crash (thanks @slingamn!).

[0.8.2] - 2017-06-30

Just a patch release to fix a bug! The bug thats been fixed prevented you from modifying channel privilidges at all, which isnt great. With this release, now you can do so again!

This is one Im gonna have to add to the testcases, to make sure it doesnt happen again.

Fixed

  • Fixed a bug where users could not give other users operator/halfop/voice in channels.

[0.8.1] - 2017-06-26

Lots of quality-of-life fixes, improved oversight for opers, and a proposed channel renaming command!

With this release, were moving to a proper Github organisation, becoming more consistent with other IRCds, and introducing a bunch more snomasks. In addition, when setting DLINE and KLINE bans, you can also kill all clients who match the ban by supplying the parameter ANDKILL when you set the ban.

Channel LIST filtering is now more useful, and Ill keep expanding this in future releases. As well, theres been some useful extensions to WHOIS, and a bug with SANICK fixed thanks to @lbeziaud. @enckse has also added Oragono to the Arch AUR, to make it easier to install on that distro.

Thanks to everyone for suggesting improvements and reporting issues! Theres a lot to do as we move forward, and I have a pretty decent plan of where to go next.

Added

  • Added proposed channel rename capability draft/rename.
  • Send a bunch more server notice masks, now including:
    • j: Channel registration.
    • k: Kills, including those resulting from DLINEs and KLINEs.
    • n: Nick changes.
    • o: Clients opering-up.
    • q: Clients quitting.
    • u: Account registration and login.
    • x: Setting and removing DLINE/KLINE.

Changed

  • DLINE and KLINE: Added ANDKILL parameter to also kill all clients that match the ban.
  • LIST: Implement extended list conditions U (which filters the channels by user count).
  • Renamed a number of dependency libraries, and changed Oragono to its own organisation (only useful if youre building Oragono from source).
  • WHOIS: Show the targets real IP address if youre whoising yourself or youre an oper.
  • WHOIS: Show whether the target has connected securely using TLS.

Removed

  • Removed the JOIN 0 command (matching what InspIRCd has done here), since this is easily abusable.

Fixed

  • SANICK works properly now (thanks @lbeziaud!).

[0.8.0] - 2017-05-09

Debugging! Fixes! Better realtime monitoring!

This release isnt too exciting, but packs large improvements to how we handle floods and similar issues. As well, the introduction of snomasks (take a look at /HELPOP snomasks) should help opers keep a basic view over their server during use. Only the "c" (connects) snomask is active right now, but others will be added and extended in future releases.

Config Changes

  • Added debug section containing additional debug settings.
  • Added modes key on oper config, for setting modes on oper-up.
  • Added ability to log to stdout in logger methods.

Added

  • Added ability to log to stdout.
  • Added ability to use StackImpact profiling.
  • Added initial server notice masks (snomasks).

Changed

  • Socket code rewritten to be a lot faster and safer.
  • Updated account registration to use the latest proposed syntax (now being /ACC REGISTER instead of /REG CREATE).

Fixed

  • Clients now timeout properly if they dont complete connection registration.
  • Word wrapping (with draft/maxline) no longer randomly drops characters.

[0.7.2] - 2017-04-17

This is a patch release of Oragono to fix discovered bugs and crashes. Ill also be implementing some more stringent checks before pushing releases after this, to ensure these same sort of bugs dont happen again.

Security

  • Fixed a bug where any user joining an unregistered channel was given chanop status (thanks @vegax87).

Fixed

  • Fixed a number of various crashes and races.

[0.7.1] - 2017-03-28

This is a quick patch release of Oragono to work around a discovered bug.

Security

  • Fixed a bug where non-logged in users could register channels. Bleh.

[0.7.0] - 2017-03-27

This release brings channel registration with ChanServ, logging improvements, and a whole host of improvements across the board.

Thanks to a suggestion by dp- on our channel (#oragono on Freenode), the socket handling code has been overhauled to allow for a larger number of more stable connections. As well, improved testing has brought with it a bunch of strange hang and crash fixes, which means that Oragono should be more stable than ever.

Channel registration is really cool. Essentially, you register the channel with /CS REGISTER as you would on any network, and then all topic changes, the +b/+e/+I lists, and your founder status, are all remembered and re-applied when the servers restarted.

Config Changes

  • channels section added to control channel registration.
  • logging key under server removed, replaced with logging section.
  • max-sendq key added under server.
  • registration and authentication-enabled keys moved under accounts section.
  • samode capability added to oper capabilities.
  • sts section added under server.

Added

  • Added ChanServ service, to allow channel registration.
  • Added USERHOST command (thanks @vegax87).
  • Added SAMODE command.
  • Added draft IRCv3 capability draft/sts.

Changed

  • DLINE and KLINE now let you specify years, months and days (e.g. 1y12m30d) in durations.
  • Logging is now much more useful, displays colours and can log to disk.
  • Socket handling has been rewritten, which means we should support more connections more effectively (thanks dp- for the suggestion!).

Fixed

  • Fixed a bunch of small hangs and crashes.
  • Fixed an account issue where clients could login to multiple accounts at once.
  • Fixed an issue where server times were incorrect (thanks @martinlindhe!).
  • Fixed halfops not being able to talk during moderated mode (+m).
  • Fixed issues that prevented rehashing after the first rehash had gone through successfully.
  • Fixed the inability to view channel ban, ban exception, and invite exception lists.

[0.6.0] - 2017-01-19

Weve added a ton of new features in this release! Automated connection throttling, the ability to KLINE, updated casemapping and line-length specifications.

Ive also started including a new section in the changelog called Config Changes, which should help you find what you need to update across releases.

Config Changes

  • enabled key added under the connection-limits section.
  • connection-throttling section added under server.
  • linelen section added under limits.

Added

  • Added ARM build (for Raspberry PIs and similar).
  • Added automated connection throttling! See the new connection-throttling section in the config.
  • Added KLINE and UNKLINE commands. Complementing DLINEs per-IP and per-network bans, this lets you ban masks from the server.
  • Added LUSERS command (thanks @vegax87).
  • Added draft IRCv3 capabilities draft/message-tags-0.2 and draft/message-ids.
  • Added proposed IRCv3 capability draft/maxline.

Changed

  • Changed casemapping from “rfc7700” to “rfc7613”, to match new draft spec.
  • Connection limits can now be freely enabled or disabled. If updating, check the new enabled flag under the connection-limits section of the config.

Fixed

  • Fixed an issue where UNDLINE didnt save across server launches.
  • Removed several race conditions which could result in server panics.
  • WHOIS: Multiple channels now appear in a single reply (thanks @vegax87).

[0.5.0] - 2016-12-10

This release includes a ton of fixes, as well as the ability to ban IP addresses from your network with the DLINE command!

As well, there are some major fixes with the libraries Oragono depends on, which fix various DoS attacks, crashes and timeouts. In short, this release is more stable and fixes a bunch of issues.

This release also updates the database, so be sure to run the oragono upgradedb command.

Added

  • Added ability to ban IP addresses and networks from the server with the DLINE and UNDLINE commands.
  • Added alpha REST API (intended primarily for use with a future web interface to manage accounts, DLINEs, etc).

Changed

  • Database upgraded to make handling accounts simpler.
  • Only give chanop (@) on channel join, not channel founder (~). Well do channel founder and all on registered chans only.

Fixed

  • Fixed a bunch of bugs around setting nicknames on join.
  • Fixed crash when using STATUSMSG-like messaging.
  • Fixed crash with gIRC-Go ircmsg library we depend on.
  • Fixed not sending MODE changes to all clients in a channel.
  • Fixed timeout issue with go-ident library we depend on (which caused hangs on connection).
  • Prevented a DoS related to lots of clients connecting at once.
  • Removed races around setting and changing NICKs, to be more safe.
  • Send channel NOTICEs properly.

[0.4.0] - 2016-11-03

This release packs a more extensive oper privelege framework, bugfixes for capabilities/modes, support for new RP commands and more RPL_ISUPPORT tokens. In general, a bunch of new features and bugfixes to make using Oragono more smooth.

Added

  • Added automatic client connection limiting, similar to other IRCds.
  • Added operator classes, allowing for more finely-grained permissions for operators.
  • Added roleplaying commands, both inside channels and between clients.
  • Length of channel mode lists (ban / ban-except / invite-except) is now restricted to the limit in config.
  • Support MAXLIST, MAXTARGETS, MODES, TARGMAX in RPL_ISUPPORT.
  • Added support for IRCv3 capability chghost.

Changed

  • In the config file, “operator” changed to “opers”, and new oper class is required.

Fixed

  • Fixed being able to change modes when not an operator.
  • Fixed bug where HELP wouldnt correctly display for operators, and added more help topics.
  • Fixed bug where you would always have certain capabilities enabled.
  • Fixed display of large MONITOR lists.

[0.3.0] - 2016-10-23

We now support dynamically reloading the config file, along with some new IRCv3 capabilities and some fixes.

The REHASH changes are fairly extensive here, but should now be stable (this also fixes a denial of service possible with the old code).

Security

  • Prevent a denial of service where the server would stop accepting connections.

Added

  • Added REHASH command.
  • Added ability to message channel members with a specific privelege (i.e. support for STATUSMSG).
  • Added ability to enable and disable SASL.
  • Added support for IRCv3 capabilities cap-notify and echo-message.

Changed

  • Server operators no longer have permissions to do everything in channels.

Fixed

  • MODE: Fixed issue where channel privelege changes returned incorrectly.

[0.2.0] - 2016-10-16

Improved compatibility, more features.

Now comes with a new proper Unicode-capable casemapping and integrated help!

Added

Changed

  • Casemapping changed from custom unicode mapping to preliminary rfc7700 mapping.

Removed

  • Removed channel persistence with the +P mode (not too useful as currently implemented, to be replaced later).
  • Removed the PROXY command (breaks our TLS user mode, and our integrated support for TLS should be fine).

[0.1.0] - 2016-09-18

Initial release of Oragono!

Security

  • PROXY command is now restricted appropriately.
  • Nicknames, usernames and channel names that break the protocol are no longer allowed.
  • Default channel modes set to restrict new channels more appropriately by default.

Added

  • YAML config file format.
  • buntdb key-value store for persistent data.
  • Native SSL/TLS support (thanks to @edmand).
  • Ability to generate testing certificates from the command line.
  • Support for looking up usernames with ident on client connection.
  • RPL_ISUPPORT numeric as advertised by most other IRCds today.
  • Ability to parse complex mode change syntax commonly used these days (i.e. +h-ov dan dan dan).
  • User mode for clients connected via TLS (+Z).
  • Ability to register and login to accounts (with passphrase or certfp).
  • Added support for IRCv3 capabilities account-tag, away-notify, extended-join, sasl, server-time, and userhost-in-names.

Changed

  • Channel creator (O) privilege changed to founder/admin/halfops (qah) privileges.
  • Private (+p) channel mode changed to secret (+s), to match whats used by servers today.
  • Default channel modes changed to (+nt), matching most other IRCds.
  • CLI commands and arguments made more consistent with typical software.
  • Usernames set by the USER command now start with "~" (to work with new ident support).
  • Renamed ONICK command to SANICK to be more consistent with other IRCds.
  • Made maximum nickname and channel name lengths configurable.
  • Made maximum WHOWAS entries configurable.

Removed

  • Removed gitconfig configuration format [replaced with YAML].
  • Removed sqlite database [replaced with buntdb key-value store].
  • Removed THEATER command (it broke and Im not that interested in putting the work in to get it working again with the aim of this project. PRs accepted).

Fixed

  • Fixed clients no longer being able to send commands after a single command errored out.
  • CAP: Registration is now properly suspended during CAP negotiation.
  • CAP: Remove CAP CLEAR (recommended in IRCv3 3.2), and allow capability negotiation after registration.
  • MODE: Fixed <modestring> evaluation (we were parsing all ungrabbed parameters as a modestring, when it is actually only the first param).
  • MODE: New-style mode change syntax (with both adding and removing modes in a single MODE command) is now parsed properly.
  • MOTD: Now store MOTD in-memory rather than on-disk, and dont limit it to 80 characters per line (not required with todays servers or clients).
  • NICK: Restrict nicknames that break the protocol.
  • USER: Restrict usernames that break the protocol.
  • PROXY: Restrict to specified hostnames only.
  • WHOIS: Include the required <nick> param on RPL_ENDOFWHOIS.
  • WHOIS: Hide hidden channels in WHOIS responses.