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Commit Graph

6723 Commits

Author SHA1 Message Date
Bram Matthys 1f856745e5 4.0.14-rc1 2017-09-08 08:16:21 +02:00
Bram Matthys 366a494c00 Last update of release notes before -rc1? 2017-09-08 08:15:54 +02:00
Bram Matthys 2914695681 We can't prevent all user mistakes, but we can at least prevent some.. 2017-09-08 07:53:20 +02:00
Bram Matthys 461ce8016a Some modes in set::modes-on-connect gave an error. These were
old user modes such as +N and +A that were previously forbidden but
may nowadays be (re-)used by 3rd party modules.
Reported by marco500 (#4980).
2017-09-08 07:39:56 +02:00
Bram Matthys ea974ed018 Update Windows makefile (+SRC/OPENSSL_HOSTNAME_VALIDATION.OBJ) 2017-09-06 16:51:18 +02:00
Bram Matthys 296decf648 This code can be removed now that we have a working verify_certificate().
Also broke LibreSSL (SSL_CTX_get0_param undefined).
2017-09-06 16:49:25 +02:00
Bram Matthys a21222a672 Bump MODDATA_MAX_CLIENT from 8 to 12 and move MODDATA_MAX_* to include/config.h 2017-09-06 16:29:48 +02:00
Bram Matthys 05c6dfbb35 Update release notes 2017-09-06 16:22:13 +02:00
Bram Matthys edb144d570 Update cipher suite to include TLSv1.3 ciphers.
This so upcoming UnrealIRCd version will work with TLSv1.3 whenever it
becomes an official standard and is included in OpenSSL/LibreSSL.
(Verified to work with openssl git master branch)
2017-09-06 16:09:22 +02:00
Bram Matthys a5dbd3aa7c SSL/TLS: Use SNI in outgoing server link. 2017-09-06 14:32:21 +02:00
Bram Matthys b757d2eff0 Show set::sasl-server in '/STATS set'. Suggested by Gottem (#0004997). 2017-09-06 08:44:12 +02:00
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 959195e7d7 Update Windows makefile to match *NIX objects 2017-09-03 16:27:55 +02:00
Bram Matthys 58ebc9c6be Move previous release notes (4.0.13) to doc/RELEASE-NOTES.old 2017-09-03 16:23:05 +02:00
Bram Matthys 788f628403 Update release notes 2017-09-03 16:22:44 +02:00
Bram Matthys 3510a98e50 Shorten the set::plaintext-policy text. Content was good but it was too long. 2017-09-03 16:10:37 +02:00
Bram Matthys 8fad7c563d Add cap/link-security and cap/plaintext-policy modules. 2017-09-03 16:06:39 +02:00
Bram Matthys 1faa91ed0e Add helper function plaintextpolicy_valtochar(). 2017-09-02 15:49:02 +02:00
Bram Matthys 78695f3eea Permit attaching client moddata to servers (and synch properly, if .synch=1) 2017-09-02 15:47:58 +02:00
Bram Matthys 0da1fdb2d2 Fix possible crash in /STATS due to change from yesterday.
Other than that, some minor style and real things.
2017-09-02 08:27:55 +02:00
Bram Matthys 3ade6c7ecb :D 2017-09-01 18:15:47 +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 6d7be72f2b Remove ssl option 'no-self-signed'. Use 'verify-certificate' instead.
Nobody used this option and it only caused the following confusing
(and potentially insecure) behavior:
Previously if you had 'verify-certificate' enabled then the certificate
would be checked, BUT if it was a self-signed certificate (and thus
not passing verify-cert) it was STILL allowed unless you also
specified the 'no-self-signed' option. This might be correct as per
documentation but is way too confusing for the user.
Now you simply have to choose whether you verify the certificate or
not. No special handling for self-signed certificates.
2017-09-01 08:55:01 +02:00
Bram Matthys 08b621aa08 +Minor issues fixed 2017-08-25 20:38:30 +02:00
Bram Matthys 5cf28d0d46 It was possible to have a block named 'link irc1.test.net' and then get
connected to a server introducing himself as irc2.test.net. This
was rather confusing, of course. Wasn't much of a security issue since
this only happened in outgoing connects and naturally all authentication
need to pass as well.
2017-08-25 20:34:27 +02:00
Bram Matthys bfb3e0847b If you had an unknown link::someunknownitem then UnrealIRCd would not
throw an error. Now it does.
2017-08-25 17:48:54 +02:00
Bram Matthys 74466a4065 Consider any client with the same IP as a listen::ip to be loopback.
This is done for users on shared IRCd shells[*] which may be used to (or
forced to) connect services via their alias IP rather than 127.0.0.1
due to bind restrictions. This, in turn, to ease the transition to
set::plaintext-policy::server deny.
[*] Side-note: The UnrealIRCd team recommends using a VPS and not a
    shared shell, as the latter is considerably less secure.
2017-08-20 10:35:45 +02:00
Bram Matthys d490b0ee3e "No log { } block found -- using default: errors will be logged to 'ircd.log'"
Unfortunately it was then logging to tmp/ircd.log rather than logs/ircd.log
2017-08-19 12:12:06 +02:00
Bram Matthys efb344b9b2 duh. 2017-08-19 12:07:54 +02:00
Bram Matthys 6afbc4ee99 Relative paths for sslclientcerts did not work. This has been fixed
so password "ssl/something.crt" { sslclientcert; }; works OK now.
2017-08-19 12:02:25 +02:00
Bram Matthys bfa00e95b7 Set default plaintext-policy to be 'warn' for /OPER and 'deny' for
server linking. Write some draft release notes for later use.
2017-08-19 11:19:33 +02:00
Bram Matthys 361a354c4b If set::plaintext-policy::user is 'deny' and a non-SSL/TLS-user is
trying to connect then SASL is not advertised.
2017-08-16 19:45:17 +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 c8a67f9436 Update curl-ca-bundle to Wed Jun 7 03:12:05 2017. Remove CACERT. 2017-08-15 11:48:48 +02:00
Bram Matthys c7457434c4 .. 2017-08-10 09:37:38 +02:00
Bram Matthys 77f8b9ed5a Build fix for cap/sts on Windows 2017-08-10 09:36:18 +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 18202a0f73 Fix "ban too broad" checking. Reported by Gottem in #4961.
* The 'ban too broad' checking was broken. This permitted glines such
  as 192.168.0.0/1 being set. Now it rejects CIDR of /15 and lower.
  To disable this safety measure you can (still) use:
  set { options { allow-insane-bans; }; };
2017-08-10 08:30:54 +02:00
Bram Matthys f5b29ed7de Add modules/cap directory to Windows installer. 2017-08-10 07:54:01 +02:00
Bram Matthys 8ccf5700f1 Prepare for 4.0.13-rc1 2017-08-10 07:46:17 +02:00
Bram Matthys d222a18286 Fix "simple" spamfilters being synched as "posix" during server linking.
This was due to lack of TKLEXT2 support in the m_tkl_synch() code.
2017-08-10 07:07:37 +02:00
Bram Matthys 69a2e7d994 Whoops. This code cleanup screwed up STS. Should work now. 2017-08-09 19:11:28 +02:00
Bram Matthys 6c539c8566 Bump Websocket module version to 1.0.0 2017-08-09 18:12:03 +02:00
Bram Matthys 06aa2ad79a Websocket module: don't send CR/LF in outgoing frames and don't require
CR/LF in incoming frames (simply ignore them if they are present).
2017-08-09 18:00:44 +02:00
Bram Matthys ab3e65a76f Load cap/sts module by default (only active if set::ssl::sts-policy is set). 2017-08-09 15:49:03 +02:00