1
0
mirror of https://github.com/unrealircd/unrealircd.git synced 2026-07-07 06:23:13 +02:00
Commit Graph

22 Commits

Author SHA1 Message Date
Bram Matthys 817abc4101 Add security-group::server-port and similary in match item, to match
users by server port (eg 6667, 6697, 8000, etc).

This also adds security-group::exclude-server-port for consistency.

And in crules the function server_port() returns the server port number,
so you can use rule 'server_port()>6690' for example.

Note that for remote clients this will only work after previous
commit (b2d0ec1af3) is loaded on all
servers, otherwise all remote clients are seen as having a server_port
of zero (0). Though you probably usually only care about this on local
users anyway.
2025-09-14 17:28:04 +02:00
Bram Matthys cc75840189 Add unicode_count() crule, e.g. unicode_count('Emoticons')
This will return the number of characters that are in the unicode block
with that name.

spamfilter {
	rule "unicode_count('Emoticons')>2";
	target { private; channel; private-notice; channel-notice; }
	action block;
	reason "Too much emotion";
}

In this commit we also make it so we pass the ClientContext (including
clictx->textanalysis) in crule_context.
2025-03-23 18:14:32 +01:00
Bram Matthys c86b474ed8 Fix crash on crule "||"; in config file.
Reported by Valware in https://bugs.unrealircd.org/view.php?id=6438
2024-09-25 13:04:30 +02:00
Bram Matthys da6cf4f6fa Add crule function match_asn(64496) 2024-07-12 11:37:18 +02:00
Bram Matthys 9d91f61206 Crule: forgot a context && context->client check. Just in case the
crule is used outside security groups / spamfilter, like in
deny link { }.

Also update the match_realname() since via the extban code it would
use match_esc() which is rather confusing if you have double (or
perhaps even triple) escaping when using this in the conf.
2024-05-20 09:31:29 +02:00
Bram Matthys 899955b47d Crule: forgot match_realname('*xyz*'). Now we should be at 100% :) 2024-05-20 09:11:25 +02:00
Bram Matthys 0e9280e731 Crule: add match_account(), match_country(), match_certfp(). 2024-05-20 09:06:11 +02:00
Bram Matthys dbbcba10e3 Let's get rid of this !strlen(arg)
[skip ci]
2024-05-20 08:29:56 +02:00
Bram Matthys 9d166eed26 Some minor tweaks so these can be used in pre-connect-stage.
Otherwise in pre-connect-stage is_identified(), is_webirc()
and is_websocket() will always return false due to the
IsUser() check.

One should always be careful with accessing things in pre-
connect-stage, but in this case the IsLoggedIn() and
moddata_client_get() are safe to use. The former checks
client->user and the latter does not access anything within
client->user at all.
2024-05-20 07:56:07 +02:00
Valerie Liu 14dd3a9038 Crule: add is_identified(), is_websocket() and is_webirc() (#277)
* Update crule.c: add is_identified(), is_websocket() and is_webirc()
* Update RELEASE-NOTES.md
2024-05-20 05:50:07 +00:00
Bram Matthys 01a441de84 Add crule functions: is_tls(), in_security_group(), match_mask(), match_ip()
* Add more [Crule](https://www.unrealircd.org/docs/Crule) functions:
  * `is_tls()` returns true if the client is using SSL/TLS
  * `in_security_group('known-users')` returns true if the user is in the
    specified [security group](https://www.unrealircd.org/docs/Security-group_block).
  * `match_mask('*@*.example.org')` or `match_mask('*.example.org')`
    returns true if client matches mask.
  * `match_ip('192.168.*')` or with CIDR like `match_ip('192.168.0.0/16')`
    returns true if IP address of client matches.
2024-05-06 10:06:07 +02:00
Bram Matthys a95825687c crule: has_umode->has_user_mode and add has_channel_mode as well.
And update release notes:

* Add more [Crule](https://www.unrealircd.org/docs/Crule) functions:
 * `is_away()` returns true if the client is currently away
 * `has_user_mode('x')` returns true if all the user modes are set on the
   client.
 * `has_channel_mode('x')` can be used for spamfilters with a destination
   channel, such as messages: it returns true if all specified channel modes
   are set on the channel.
2024-04-05 09:25:25 +02:00
Valerie Liu 4bbe55718a add two new crule functions: has_umode and is_away (#275)
This adds two new functions to Crule:
- `has_umode()` which expects a parameter of one or more mode chars, returns true (1) if all of them match, otherwise returns false (0)
- `is_away()` which expects no parameter which simply matches whether the user is set as away as a boolean
2024-04-05 06:55:41 +00:00
Bram Matthys 49614fc891 Thanks to Koragg for reporting previous issue :D
54ad2d1586
[skip ci]
2023-12-05 18:31:56 +01:00
Bram Matthys 54ad2d1586 Fix crash with 'crule', because it was being checked against Services bots 2023-12-05 18:22:25 +01:00
Bram Matthys 088d2595d5 Fix crash on REHASH with crule (such as spamfilter::rule).
This happens when !, || or && are used, though the exact requirements
for the crash may also require a function with arguments.

Reported by BlackBishop.
2023-10-04 10:14:09 +02:00
Bram Matthys e54382fe95 Use (*errors)++ consistently.
This fixes one bug from yesterday in securitygroup.c:258,
fixes 2 (harmless) warnings and other than that just style.
2023-07-17 09:03:03 +02:00
Bram Matthys 59c6c99ba3 spamfilter::rule: add destination('#xyz') support (supports wildcards) 2023-07-16 11:29:53 +02:00
Bram Matthys 13bb09aa4b crule: add inchannel('#xyz'), and inchannel('@#needopshere') works too 2023-07-16 11:22:02 +02:00
Bram Matthys 9b11366a8e crule: code cleanups / conform a bit more to unrealircd style 2023-07-16 10:52:03 +02:00
Bram Matthys 2beefcd2ee crule: remove CR_DEBUG, bump some limits and remove collapse() call 2023-07-16 10:40:11 +02:00
Bram Matthys 08cb0fc05d Move crule to a module, so we can hot-patch if needed in the future.
This is a mandatory module to load, and included in modules.default.conf.

This also meant that the crule_test() etc efunctions are available
before running config test routines, so we now have a flag for
early efuncs. I guess we could consider doing that for all efuncs
though, so not sure if this flag is really needed.
2023-07-16 10:33:25 +02:00