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mirror of https://github.com/unrealircd/unrealircd.git synced 2026-06-26 03:46:38 +02:00
Commit Graph

1608 Commits

Author SHA1 Message Date
Bram Matthys 08bc61ec00 We now refuse to enable SSL/TLS with weak ciphers: DES, 3DES, RC4. 2017-09-06 08:21:14 +02:00
Bram Matthys 1faa91ed0e Add helper function plaintextpolicy_valtochar(). 2017-09-02 15:49:02 +02:00
Bram Matthys 199a7e162d Make new functions more generic and use it from crash reporter so
people with older OpenSSL libraries (and LibreSSL) benefit from
the hostname validation code there as well.
2017-09-01 17:28:49 +02:00
Bram Matthys aa829bce12 New option link::verify-certificate [yes|no]. This will cause UnrealIRCd
to validate the certificate of the link, making sure that:
1) The certificate is issued by a trusted Certificate Authority (CA).
2) The name on the certificate matches the name of the link block.
Some things still need to be done: documentation, more testing, and
using the X509_check_host() function when available.
2017-09-01 17:10:29 +02:00
Bram Matthys ac66a0fe12 Add hostname verification code from ssl conservatory & curl
(will be used in next commit)
2017-09-01 17:02:36 +02:00
Bram Matthys 5ff4fb3f87 Remove old code.. this is already set in link->ssl_ctx by init_ctx().
(tested)
2017-09-01 09:32:51 +02:00
Bram Matthys d53d46fce4 Add set::plaintext-policy block by which you can warn or deny user connections,
ircop /OPER attempts and incoming server linking attempts from connections
that are not encrypted with SSL/TLS.
Documentation: https://www.unrealircd.org/docs/Set_block#set::plaintext-policy
2017-08-16 19:39:28 +02:00
Bram Matthys 40e3e11b61 UnrealIRCd 4.0.13 2017-08-15 12:12:10 +02:00
Bram Matthys 0b5e46cd23 Fix extban_conv_param_nuh not marked as extern. Reported by Gottem (#4975) 2017-08-15 12:08:11 +02:00
Bram Matthys 74d5f380dd A /REHASH from a WebSocket connection would cause a crash (requires
IRCOp privileges). This is a rather technical issue, we now simply
reject the rehash. See comments in code for more information.
2017-08-10 09:02:05 +02:00
Bram Matthys 8ccf5700f1 Prepare for 4.0.13-rc1 2017-08-10 07:46:17 +02:00
Bram Matthys 455420afc1 SNI-specific sts-policy is now possible. (As recommended by IRCv3 draft spec) 2017-08-09 15:39:52 +02:00
Bram Matthys 84776eeeb2 Add support for draft/sts http://ircv3.net/specs/core/sts-3.3.html
Docs: https://www.unrealircd.org/docs/Set_block#set::ssl::sts-policy::port
Example:
set {
    ssl {
        certificate "ssl/server.cert.pem";
        key "ssl/server.key.pem";
        sts-policy {
            port 6697;
            duration 180d;
        };
    };
};
IMPORTANT: Only use this if you know what STS is and what the
implications are. The most important things being A) set a correct
port and B) you need a 'real' SSL certificate and not a self-signed
certificate.

More documentation may follow at another place.
2017-08-09 14:16:03 +02:00
Bram Matthys ea651384f8 Add groundwork for draft/sts (more to follow)
Module coders:
* The cap->visible(void) callback function is now cap->visible(aClient *)
* There is a new cap->parameter(aClient *) callback function.
* Various updates to subfunctions to pass 'sptr' (due to the above),
  including clicap_find(sptr, ...)
* New CLICAP_FLAGS_UNREQABLE flag
Other:
* There is a new (src/)modules/cap directory containing the sts module,
  well.. once I commit it :D
2017-08-09 13:21:36 +02:00
Bram Matthys b2129205f9 Added support for the "Server Name Indication" (SNI) SSL/TLS extension.
See https://www.unrealircd.org/docs/Sni_block
Requested in #4380 by Eman.
2017-08-09 12:00:04 +02:00
Bram Matthys 7b092f7aeb Verify certificate when submitting bug report. 2017-06-19 16:28:50 +02:00
Bram Matthys 0c1f299b0b UnrealIRCd 4.0.12.1 release 2017-06-02 08:56:24 +02:00
Bram Matthys 01687486f0 Bump MAXCONNECTIONS for Windows. Due to FD number assignments this
value needs to be much higher than the number of clients the IRCd
should be able to hold. The new value is 10k which should allow
at least 1-2k clients.
2017-05-12 17:12:18 +02:00
Bram Matthys 3dc27370a1 Prepare for UnrealIRCd 4.0.12 release. 2017-05-12 11:24:36 +02:00
Bram Matthys e62ea1dedd Module coders: added two functions to search for user modes:
has_user_mode(acptr, 'i'): returns 1 / 0
find_user_mode('i'): returns the user mode (as 'long')

extern int has_user_mode(aClient *acptr, char mode);
extern long find_user_mode(char mode);
2017-03-26 15:40:36 +02:00
Bram Matthys ec9db8fd5f Move match_user() to module (efunc in m_tkl) 2017-03-18 15:00:34 +01:00
Bram Matthys f65d5fce8b Add new option: set { hide-list { deny-channel }; };
This will hide channels in /LIST that are denied by deny channel blocks
(and not exempt via allow channel blocks).
2017-03-10 08:48:08 +01:00
Bram Matthys 176566962a Add support for 'mask' in allow channel { } and deny channel { }.
This so you can easily add allow/deny channel blocks for IP ranges.
Possibly not so useful for services-networks (ban/akick is very similar)
but has some use on serviceless networks.
2017-03-08 17:28:15 +01:00
Bram Matthys e44fb1d355 UnrealIRCd 4.0.11 2017-02-10 15:34:05 +01:00
Bram Matthys e0130ab0b6 Fix silly crash issue. 2017-02-10 14:28:32 +01:00
Bram Matthys e09da031cc UnrealIRCd 4.0.10 release 2017-01-13 09:12:52 +01:00
Bram Matthys 90508c74ae UnrealIRCd 4.0.10-rc2 2017-01-06 13:35:31 +01:00
Bram Matthys 6067202cdf Rewrite SJOIN to fix a bug where modes were sometimes cut-off resulting
in incorrect bans being added.
2017-01-06 11:11:19 +01:00
Bram Matthys 5d390811fd UnrealIRCd 4.0.10-rc1 2016-12-31 09:30:12 +01:00
Bram Matthys d003f8bfe9 Merge pull request #64 from Adam-/unreal40+remove_unknown
remove_unknown: don't send squits for unknown uids and don't leak server ip in quit message
2016-12-29 21:44:51 +01:00
Bram Matthys 9da4c7e5d0 Added DNSBL check exemption: except blacklist { mask 1.2.3.4; }; 2016-12-29 11:38:49 +01:00
Bram Matthys aae0971cf4 Add the ability to set specific ssl options in listen blocks and link blocks.
This allows you to for example specify a specific certificate/key on an
serversonly port and in link block (a self-signed 10 year valid certificate)
and use a short-lived (XX day) Let's Encrypt certificate on the other ports.
And several other uses, of course.
2016-12-29 08:37:15 +01:00
Bram Matthys 1f1ac6c4ee Less duplicate code: add internal function invisible_user_in_channel()
and remove many calls to HOOKTYPE_VISIBLE_IN_CHANNEL + flag checking.
2016-12-27 20:22:12 +01:00
Bram Matthys 99e087d50c Remove temporary workaround and actually fix stuff in QUIT for delayjoin. Add new function user_can_see_member()... 2016-12-27 20:02:35 +01:00
Bram Matthys 9a8645973c Added set::ssl::options::no-client-certificate
This is really NOT a recommended setting but may be necessary to work around
some browser issues for wss://.
2016-12-16 17:20:27 +01:00
Adam 10c038ffc0 remove_unknown: don't send squits for unknown uids, don't leak server ips in quit msg 2016-12-07 08:19:16 -05:00
Bram Matthys 41bd7ad4b9 UnrealIRCd 4.0.9 2016-12-03 10:58:49 +01:00
Bram Matthys 79ed5694b2 split part of read_packet() off to new function process_packet().
This will later be used by a new feature.
2016-11-30 08:18:56 +01:00
Bram Matthys 1e313b2e88 Make UnrealIRCd compile on Visual Studio 2015 (yes, 2012 also still works after this) 2016-11-18 21:00:16 +01:00
Bram Matthys 9763956f05 UnrealIRCd 4.0.8.4 2016-11-18 13:56:04 +01:00
Bram Matthys 0d554284e7 4.0.8.3 - a release a day, keeps the doctor away. 2016-11-17 10:12:26 +01:00
Bram Matthys 3326af498c 4.0.8.2 (more build fixes) 2016-11-16 11:00:57 +01:00
Bram Matthys 388497e592 Bump version to 4.0.8.1. 2016-11-14 11:03:42 +01:00
Bram Matthys 094dde3c70 UnrealIRCd 4.0.8 2016-11-11 08:47:36 +01:00
Bram Matthys 2f3c34fe9f Lol. Duh :D 2016-10-30 13:16:45 +01:00
Bram Matthys 45545ac3d2 4.0.8-rc1 2016-10-30 13:04:03 +01:00
Bram Matthys fd35f965a2 Use dynamic linking for our shipped private libraries (c-ares, tre, pcre2). Work in progress, may revert. 2016-10-20 19:02:55 +02:00
Bram Matthys 7e05a29aca ** 4.0.7 ** 2016-10-09 09:25:12 +02:00
Bram Matthys 1cd0cdcd18 Use Windows' _stricmp/_strnicmp 2016-10-01 08:50:48 +02:00
Bram Matthys f2d21943fe Bump version to 4.0.7-rc1 2016-09-30 15:53:36 +02:00