| Commit message (Expand) | Author | Age | Files | Lines |
| * | Add m_quarantine•••This extension module provides a new usermode (+q) and two commands that
allow opers to set/unset that mode. The mode can be set either via
ircd.conf (general::default_umodes or auth::umodes) or via the
QUARANTINE command. When using the command, a reason is required which
will be broadcast to all other opers via the snote.
The quarantine will be automatically removed if the target opers up or
logs into a services account, and opers and logged in users cannot be
quarantined. The UNQUARNTINE command may additionally be used to remove
the quarantine status from a user. Users cannot otherwise set or remove
this usermode from themselves.
The QUARANTINE and UNQUARANTINE commands require a new priv
oper:quarantine.
To support this, a new account_change hook was added to m_services and
m_signon. This hook is fired whenever a user's services account changes
(via logging in or logging out) from the SVSLOGIN, SIGNON, LOGIN, or SU
services commands. It is **not** fired for SVSLOGIN on unknown
(pre-registration) users.
Documentation was updated for the new usermode, hook, and commands.
Usermode help was alphabetized for consistency, a missing entry for
helpops was added, and cloaking was moved to +x (since all modern
cloaking modules use that mode instead) since I was touching the file
anyway.
| Ryan Schmidt | 2026-04-29 | 2 | -2/+28 |
| * | Unify the preprocessor macro for OpenSSL support•••Commit 9a1ee1b64ed660164197 introduced support for building IRCd
with Meson. It defines the "HAVE_OPENSSL" preprocessor macro
for both IRCd and librb. While librb does use that macro, IRCd
unfortunately uses only the "HAVE_LIBCRYPTO" macro instead, set
implicitly by AC_CHECK_LIB from autotools.
Make the autotools build system define HAVE_OPENSSL (to unify
IRCd with librb) and change IRCd to use that.
| Aaron Jones | 2026-03-22 | 1 | -3/+3 |
| * | Tidy up module loading code•••The existing code had several defects:
- Core module file names were hardcoded, while autoloaded non-
core module filenames were not. Code that loaded core modules
had a different but in some places duplicated structure to the
code that loaded autoloaded modules.
- Module loading for autoloaded modules happened in dentry
order, making it unpredictable from one server to the next, or
even across instances of `make install` on the same server.
- Module loading for autoloaded modules did not verify that the
dentry was a file before trying to load it.
- An IRCd start (or a conftest) only printed lines about loading
modules mentioned in the configuration file.
- The configuration file was parsed before loading core and
autoloaded modules, meaning any modules specified in the
configuration file would be loaded first.
- Once a module was loaded, it was added to the head of the
module list, making MODLIST show them in reverse loaded order
(newest (re)loaded modules at the top of the list).
These are addressed as follows:
- We now scan the core and autoload module directories and use
this to determine which modules to load.
- We now sort the dentries according to their filename before
iterating them to load them, making module load order finally
deterministic.
- We now test if a dentry is actually a file before trying to
load it.
- We now print a message to the console (if running in
foreground or conftest mode) when loading any module,
including core and autoloaded modules.
- The message printed to the console now has the IRCd module
directory prefix stripped from it if it matches.
- The configuration file is now parsed after loading core and
autoload modules.
- The modules are added to the module list in the order that
they are loaded. This now makes MODLIST show the order that
modules were (re)loaded in.
Modifications to two modules are part of this effort:
- The autoload module `m_alias` relied upon the alias dict not
being NULL when loaded, but this is only the case after the
configuration file has been parsed.
The module already had a "rehash" hook to destroy all existing
aliases and create new ones, so we can just make the module do
nothing on load (remove its modinit function) and change it to
use the "conf_read_end" hook instead of the "rehash" hook, and
it will still create aliases after the configuration file is
subsequently parsed.
With this modification, there are now no in-tree consumers of
the "rehash" hook.
- The autoload module `m_services` iterated `service_list` upon
loading it, which will now be empty (a no-op) since the module
is loaded before configuration file is parsed.
This module too handles the configuration file being parsed
with a "conf_read_end" hook and takes the appropriate action,
so we can just remove this code from its modinit function.
All other modules' modinit functions have been audited for
behaviour like this; there was nothing of note.
| Aaron Jones | 2026-03-22 | 2 | -11/+2 |
| * | Add no-implicit-names client capability•••This has been recently ratified and suppresses NAMES output during
channel joins when enabled, providing for a decent chunk of bandwidth
savings.
| Ryan Schmidt | 2026-03-19 | 1 | -1/+2 |
| * | build: add Meson buildsystem | Valentin Lorentz | 2026-03-17 | 1 | -0/+114 |
| * | modules: drop unnecessary link flag | Valentin Lorentz | 2026-03-17 | 1 | -1/+0 |
| * | Remove channel::kick_on_split_riding•••This feature had numerous pitfalls (such as not checking +beI) and
services does it better than we can. Remove it and alert opers that the
feature no longer exists if they had it configured.
| Ryan Schmidt | 2026-03-17 | 2 | -46/+0 |
| * | Adjust unsigned int -> uint64_t for all caps•••The previous commit addressed the issue with (most) function signatures,
but forgot to update the caps themselves to be 64-bit. This fixes that,
and finishes the remaining overlooked function signatures.
| Ryan Schmidt | 2026-03-17 | 6 | -6/+6 |
| * | Apply review suggestions•••Also made full use of the Set/Clear macros across the codebase so
there's fewer places to touch in the future if changes are needed.
| Ryan Schmidt | 2026-03-17 | 3 | -9/+9 |
| * | Separate client vs server caps•••Instead of overloading the same field in a LocalUser, have separate
fields for client caps vs server caps. While only one of these will ever
be nonzero, it reduces error by making it explicit which set of caps is
being checked. IsCapable and friends have been split as well, to
IsClientCapable and IsServerCapable. Finally, both fields have been
updated to uint64_t (server caps were approaching the current limit) and
all APIs that reference caps updated to uint64_t as well (no more
signed/unsigned mismatches).
| Ryan Schmidt | 2026-03-17 | 9 | -34/+37 |
| * | Make TAGMSG behave like NOTICE for errors•••We explicitly do not send error numerics to clients for NOTICE in most
cases, instead silently discarding the command. Give this treatment to
TAGMSG across the board as well. Previously, this was the case for
TAGMSG without tags but was not applied for TAGMSG that had tags but
otherwise had issues (e.g. +m channel and the user is not +ov). This
prevents spamming users whose clients send automatic TAGMSG with errors
they can do nothing about.
| Ryan Schmidt | 2026-02-12 | 1 | -17/+17 |
| * | Add doing_version_confopts hook•••This hook allows modification of the confopts portion of a VERSION
response (i.e. the set of flags representing how the ircd was
configured).
Extension modules can use this hook to display additional confopts
without needing to edit m_version or add things to core in order to
share state with m_version.
| Ryan Schmidt | 2026-01-22 | 1 | -16/+37 |
| * | Pass msgbuf to PART's privmsg_channel hook and propagate PART tags•••The privmsg_channel hook gained a new msgbuf member which was
uninitialized in m_part. Properly pass the msgbuf to that parameter and
propagate any tags set by the hook to downstream servers.
This requires introducing sendto_server_tags(), and I refactored
sendto_server() to call the same helper internal method as
sendto_server_tags(). I took the opportunity to update the method to use
msgbuf instead of linebuf directly (meaning sendto_server() now calls
outbound_msgbuf).
Fixes #484
| Ryan Schmidt | 2026-01-22 | 1 | -19/+19 |
| * | Add doing_info_conf hook and cleanup unused hooks•••doing_info_conf is called during INFO commands after all conf options
have been sent to opers. Modules can use this hook to expose any conf
options they define by sending relevant RPL_INFO replies to the oper.
This addition removes the final barrier to defining new ircd.conf
options inside of extension modules rather than requiring core changes
for extension configuration.
Additionally, some cleanup has been performed for hook definitions that
are not called anywhere inside of solanum. Three hooks were declared in
hook.h as extern int but were not defined or referenced in any other
file: iosend_id, iorecv_id, and iorecvctrl_id. The doing_admin,
doing_info, doing_motd, and doing_trace "spy" hooks were defined in the
module headers for those modules, however the modules never actually
invoked those hooks. All of the lingering declarations for these hooks
have now been removed as they weren't doing anything anyway.
| Ryan Schmidt | 2026-01-21 | 4 | -18/+7 |
| * | Fix msgid tags with echo-message•••msgid generation has been moved to the privmsg_user and privmsg_channel
hooks, which are called on every normal PRIVMSG/NOTICE/TAGMSG. They are
not called when messaging user@server, opers@server, or mass-messages
and as such none of those things will have msgid attached. This seems
fine as user@server is rejected by solanum and exists solely for
messaging pseudoservers, opers@server is turned into a snote, and
mass-messages are oper-only and thus unlikely to need anything that keys
off msgid in the future.
Moving this solves the interaction with msgid and echo-message. Now, we
ensure that an echoed message always has a msgid, and that msgid is
always the same as the msgid shown to other clients.
This requires expanding the hook_data structures for those two hooks.
While a core restart is not needed, attempting to reload tag_message_id
before reloading m_message may cause crashes. When updating your
servers, please reload m_message first.
| Ryan Schmidt | 2026-01-21 | 1 | -51/+56 |
| * | Batch updates•••The extension example_module was extended to introduce a new
client-initiated batch type named test. This is primarily done to ease
testing of the client-initiated portions of m_batch, but also serves as
a useful sketch for how a module can register its own client-initiated
batch types.
The definition of struct BatchHandler was slightly modified to use a
callback function to determine if nesting is allowed. The callback can
additionally set a custom error message if desired when returning false.
The len and messages list in struct Batch no longer include the start
message, so a len of 0 indicates an empty batch. Because the start
message is still allocated and saved off, adjust anything that impacts a
client's pending_batch_lines by 1 to account for the implicit additional
message.
Empty batches now trigger the relevant batch handler. If a handler wants
to no-op on empty batches, it can do so but this allows additional
flexibility for handlers to still do something upon receiving empty
client-initiated batches.
| Ryan Schmidt | 2026-01-21 | 1 | -26/+20 |
| * | Avoid making spurious netjoin batches•••If a server being netjoined to us is introducing additional downstream
servers from it, those servers won't themselves be sending us bursts. As
such, we can safely suppress sending a BATCH to clients for those
additional servers.
| Ryan Schmidt | 2026-01-21 | 1 | -0/+6 |
| * | Include AWAY and status MODEs in netjoin batches•••AWAY is burst to away-notify clients and status MODEs (+o and +v) are
burst to all clients on the channel. Excluding these from the batch
means that clients may opt to process these before the batch completes,
then get confused because they have no records of those nicknames
existing or being members of the channel. Including both in the netjoin
batch solves these concerns, although the netjoin batch spec is silent
on whether we're allowed to put non-JOIN commands in that batch.
| Ryan Schmidt | 2026-01-21 | 1 | -18/+16 |
| * | Add batch support•••- Add "batch" client capability
- Support sending netsplit/netjoin batches
- Support receiving BATCH from clients and remote servers
- Support for modules to define supported batch types for incoming
batches
- Add "message_handler" hook to override the handler for a particular
incoming message
- Add technical and user-facing documentation for batches
- Add some more sendto_* overloads that support tags which were missing
from the initial message-tags implementation but turned out to be
needed
| Ryan Schmidt | 2026-01-21 | 3 | -2/+508 |
| * | Stop sending ERR_NOTEXTTOSEND on empty TAGMSG (#476)•••Per the message-tags spec, clients are allowed to send tags blocked by
CLIENTTAGDENY, and some clients make use of this allowance to send tags
that are otherwise stripped out (e.g. +typing if that module is not
loaded). If a TAGMSG did not have any client tags after processing, we
previously returned ERR_NOTEXTTOSEND (412) however this results in a
fair amount of spam in the server buffer of such clients. Make the
command silently fail instead.
An open question remains on how this interacts with echo-message, as the
spec is not well-written to cover what happens during failure/error
cases. A strict reading of the spec would require an echo-message on
every received PRIVMSG/NOTICE/TAGMSG, including cases where we are
already sending an error numeric. This does not seem intended, and would
complicate labeled-response by requiring a batch in error cases.
A looser reading of the spec seems to permit not sending any
echo-message in the case that messages are filtered out (as the portion
of the spec allowing "fake messages" is a MAY). Since we currently do
not send any echo-message for empty NOTICE (and do not send any numerics
either), apply the same treatment for empty TAGMSG: the server silently
drops the command and does not echo anything back to the client. | Ryan Schmidt | 2026-01-11 | 1 | -3/+0 |
| * | Remove duplicate definition message-tags CAP•••It is defined in s_serv.c so it doesn't need to additionally be defined
in modules/core/m_message.c. Support for receiving client tags is baked
into parse.c and other core files, so the definition in s_serv.c is the
right place for it.
| Ryan Schmidt | 2025-10-10 | 1 | -1/+0 |
| * | m_message: Implement message-tags and TAGMSG•••The CAP_STAG server capability and the CAP_TAGS server capability
introduced by m_message are redundant, so get rid of CAP_TAGS and update
the comment for CAP_STAG to indicate what it is for. Additionally,
define the message-tags client capability in m_message.
A lot of new sendto_* functions were introduced that take an explicit
array of tags to attach to the outgoing message. New functions were
preferred over updating existing functions in order to maintain
compatibility with non-tags-aware code in both the API and ABI layers.
The updated definitions of these functions will be provided in a
subsequent patch in this PR; however I felt the declarations would be
useful in reviewing the changes to m_message.
A TAGMSG with zero client-only tags is rejected with 412
ERR_NOTEXTTOSEND. While the precise message of that numeric is a little
bit misleading, it was the closest existing thing and matches what we
send off when a PRIVMSG contains no text. The message-tags spec does not
specify any particular error when a TAGMSG contains no tags (indeed it
has a non-normative example where such a TAGMSG is propgated). The spec
also allows for server-side moderation of tags, however, and not
propagating completely useless messages is a valid use of those
moderation powers.
General cleanup of the file was performed as part of this patch.
| Ryan Schmidt | 2025-10-10 | 1 | -83/+190 |
| * | Refactor message_tag hook•••The original hook was defined in the (now-removed) cap_message_tag
module. This new hook lives deeper down in parse.c so that it fires on
all incoming tags for all incoming messages. The hook was renamed from
client_tag_accept to message_tag to denote that it is used for all tags,
including tags coming from server connections, and not just tags with a
client-only prefix.
The hook data contains two non-const fields for the capmask and approval
status. Since incoming tags lack a capmask entirely, this allows hook
functions that wish to keep the tag around to specify the capmask used
for propagating the tag to other clients and servers. The approval
status can take one of three forms: approve the tag, drop the tag from
the message (but still process other tags and run the command handler),
or drop the entire message (not processing any other tags and not
running any command handlers). It is expected when a hook function drops
the message that they'll send appropriate feedback to the client,
however the nature of that feedback will likely vary by hook function so
no default message is given to a client if their message is dropped.
The incoming_message global defined previously with cap_server_time now
holds the MsgBuf with the updated/sanitized list of tags rather than the
raw values specified by the client. Additionally, cap_server_time makes
use of this new hook to propagate the time tag into function callbacks
that support tag propagation. The implicit propagation still exists
since the majority of function callbacks do not support explicit tag
propagation, and that fact will not change in the course of this
patchset.
| Ryan Schmidt | 2025-10-10 | 1 | -1/+17 |
| * | Remove cap_message_tags and reorganize Makefile•••Message tags support is being rolled into core rather than as a loadable
module because of the sweeping changes it requires, including at the s2s
protocol level for sending since the spec increased the size of the tags
portion from 512 bytes to 8191 bytes.
Also alphabetized the extensions Makefile to make subsequent patches
that add new tags cleaner.
| Ryan Schmidt | 2025-10-10 | 2 | -85/+0 |
| * | message-tags: facility to manipulate client-tags•••It provides for hook facilities to client-only tags:
- messages can be dropped silently ;
- messages can be edited ;
- messages can be stripped from a client-only tag
| Raito Bezarius | 2025-10-10 | 3 | -12/+86 |
| * | m_message: proper tag propagation•••This introduces an handler to accept or not the propagation of a tag.
Basic sketch API is provided for modules to hook for providing their own
policy for specific tag propagation.
| Raito Bezarius | 2025-10-10 | 1 | -9/+38 |
| * | cap_server_time: data->client can be null | Ed Kellett | 2025-10-10 | 1 | -1/+1 |
| * | Propagate server-time implicitly (ugh) | Ed Kellett | 2025-10-10 | 1 | -0/+7 |
| * | cap_server_time: Don't stamp remote-sourced things | Ed Kellett | 2025-10-10 | 1 | -0/+3 |
| * | REHASH: Move privilege check for oper:remoteban to appropriate places (#460)•••The current situation is that one needs oper:remoteban privilege in order
to send a remote REHASH of any type. Hilariously, this includes re-reading
the HELP files, re-reading /etc/resolv.conf, re-reading the MOTD and OMOTD
files, or restarting ssld -- things that have nothing to do with banning.
In days gone by, servers would be unable to check the privileges of remote
opers. This is no longer the case since commit ed3ca2ff16a1dc921d90.
I note that the rehash_ssld() function already includes a possibly-remote
privilege check for oper:admin since commit fbd3e77eac3889b95855 which
pre-dates bursting of operators and their privsets. | Aaron Jones | 2025-09-20 | 1 | -6/+35 |
| * | modules/m_stats: fix hooks not being called (#458)•••Some modules rely on stats hooks being called (e.g. extensions/helpops).
These calls were removed accidentally by commit 4e89f6603d63b2f8dfde.
Additionally, the last vestiges of the spy-only doing_stats_p hook were
left around. No module has ever used this hook. Remove it. | Aaron Jones | 2025-08-18 | 1 | -2/+12 |
| * | Add dedicated hook data type for can_create_channel•••hook_data_can_create_channel includes the name of the channel being created,
which is necessary for any non-trivial restriction of channel creation
as well as sending correct error messages.
The new hook data matches the layout of the previous hook data,
taking advantage of a disused pointer field in hook_data_client_approval
as used by callers of the hook (m_join).
| daemoness | 2025-05-11 | 1 | -1/+2 |
| * | modules: remove unused spy code. | RealKindOne | 2024-07-24 | 5 | -146/+1 |
| * | m_stats: correct format specifiers and types•••These format specifiers were all wrong. Use the right ones. Musl time_t
is always 64 bits, so promote all rb_current_time usage to 64 bits.
Fixes #437 | Doug Freed | 2024-07-24 | 1 | -26/+26 |
| * | m_whois: restore original multi-prefix behavior•••The original behavior has existed since before git history, and has no
known impact on clients that exist today.
This reverts commit 746ced2 | Doug Freed | 2024-06-12 | 1 | -1/+1 |
| * | Revert "Fix WHOIS reply not respecting a lack of the multi-prefix capability"•••A server handling a remote WHOIS cannot safely use IsCapable() to determine
if the client has multi-prefix enabled or not.
This is because client capabilities are not shared between servers; and the
IsCapable() macro dereferences source_p->localClient which will be NULL if
source_p is not on this server.
Instead rework the commit to always pretend that multi-prefix is not
enabled, to still respect the fact that multiple prefixes should not be
returned in case a client does not have multi-prefix enabled.
This reverts commit 4633665ad62bdfe26529
| Aaron Jones | 2024-06-11 | 1 | -1/+1 |
| * | Fix WHOIS reply not respecting a lack of the multi-prefix capability•••Prior to this commit, RPL_WHOISCHANNELS always contained all channel membership prefixes, even when the client had not enabled the multi-prefix capability. This behaviour predates available commit history. Other ircds only return the highest prefix, as prescribed by the RFCs.
| JustAnotherArchivist | 2024-06-11 | 1 | -1/+1 |
| * | m_starttls: advertise tls cap only if SSL is possible | Doug Freed | 2024-03-12 | 1 | -0/+7 |
| * | MODRESTART/MODRELOAD: Defer reloading more quickly•••Commit 41390bfe5fa3895b8dee fixed a bug whereby the processing
of a MODRESTART command could result in a crash. The approach
taken in this fix was to defer the reloading of all modules
so that the call stack does not contain functions located in
modules that are being reloaded. It did this by scheduling a
one-shot timer event for 1 second in the future, in the absense
of any better deferral mechanism at the time. Timers are
processed by the event loop, which is core to IRCd and cannot
be reloaded.
Commit 59ea3c6753e80d051b20 introduced a mechanism to defer the
execution of a function until all events have been processed by
the event loop, in order to fix a REHASH bug that could result
in a crash due to closing and reopening listener sockets with a
pending socket connection event to process after the REHASH was
completed.
Rework commit 41390bfe5fa3895b8dee to use the new deferral
mechanism introduced by commit 59ea3c6753e80d051b20 and do the
same for module reloads.
| Aaron Jones | 2023-11-20 | 1 | -2/+2 |
| * | extensions/invite_notify: make the NOTICE optional, configurable•••This adds a configuration option that determines whether the NOTICE is
sent to clients that do not support the IRCv3 invite-notify capability.
Requested by LiberaChat MGM.
| Aaron Jones | 2023-11-08 | 1 | -0/+5 |
| * | client: refactor del_all_accepts to allow skipping own accept list•••This allows reusing this function for other uses that just need to
remove this client from others' accept lists on nick change and not have
duplicates of this code everywhere
| Doug Freed | 2023-11-06 | 2 | -17/+5 |
| * | modules/m_oper.c: give a better error message for failure to find o:line•••The snotice sent to other opers can be misleading. For example, it will say
host mismatch even if the host is correct but the username is wrong, or if
the oper name given does not exist in the configuration.
| Aaron Jones | 2023-11-06 | 1 | -2/+2 |
| * | modules/m_challenge.c: give a better error message for failure to find o:line•••The snotice sent to other opers can be misleading. For example, it will say
host mismatch even if the host is correct but the username is wrong, or if
the oper name given does not exist in the configuration.
| Aaron Jones | 2023-11-06 | 1 | -2/+2 |
| * | modules/m_challenge.c: log correct mechanism•••I suspect this is a copy/paste omission when duplicating the code from
modules/m_oper.c when it was created.
| Aaron Jones | 2023-11-06 | 1 | -5/+5 |
| * | Replace RPL_WHOISTEXT(337) with RPL_WHOISSPECIAL(320) (#419)•••Reasons:
* 337 conflicts with other IRCds use as RPL_ENDOFINVITELIST
* 320 is commonly used for extra human-readable information | Eric Mertens | 2023-10-03 | 1 | -5/+5 |
| * | Clarify messages when auspex users have hidden their own idle times•••Co-authored-by: Doug Freed <dwfreed@mtu.edu> | Stephen Bennett | 2023-07-01 | 1 | -13/+11 |
| * | prioritise telling opers that a auspexed target is +I | jesopo | 2023-07-01 | 1 | -7/+12 |
| * | show opers a reasonable message when auspex allows them to see idle time | jesopo | 2023-07-01 | 1 | -5/+15 |
| * | support RSFNC indicating type of FNC (e.g. FORCE vs REGAIN) (#406) | Jess Porter | 2023-07-01 | 1 | -0/+13 |
| * | Warn opers about unresponsive servers | David Schultz | 2023-06-13 | 1 | -0/+5 |