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Commit Graph

1729 Commits

Author SHA1 Message Date
Bram Matthys 1eb09484f1 Add 'soft-kline' and 'soft-gline' to ban actions (more information soon)
If you don't know what ban actions are, they are listed here:
https://www.unrealircd.org/docs/Actions
2018-09-03 17:24:23 +02:00
Bram Matthys 5f116cc64e Part one of soft gline/kline (more information will follow) 2018-09-03 17:07:22 +02:00
Bram Matthys d86d4c7c71 Add new option: blacklist-module "<modulename>";
This is meant to blacklist modules that are in modules.default.conf (or
elsewhere). The 'loadmodule' line for any such module is effective ignored.
https://bugs.unrealircd.org/view.php?id=5118
Note: I had to move the loadmodule code. Previously this was done as each
config file (include) was loaded into memory. Now it is done after *ALL*
config files have been read into memory. This shouldn't matter for module
devs, though..
2018-09-01 20:31:14 +02:00
Bram Matthys cf97de890a These should be marked extern. 2018-09-01 19:37:25 +02:00
Bram Matthys 1f4fcb9407 Set version to 4.0.19-dev 2018-07-15 17:40:18 +02:00
Bram Matthys 25f08d50ac UnrealIRCd 4.0.18 2018-06-23 16:06:12 +02:00
Bram Matthys f9f03190f8 ** 4.0.18-rc2 ** 2018-06-16 18:22:31 +02:00
Bram Matthys 18b793db9a UnrealIRCd 4.0.18-rc1 2018-06-11 10:46:44 +02:00
Bram Matthys 93957fc7ee blacklist module: also check the ip of WEBIRC users.
Suggested by jesopo (#0005098).
2018-06-11 08:53:34 +02:00
Bram Matthys cd6d7a2bb7 Add allow::options::sasl (or require-sasl) to require SASL authentication
as suggested in https://bugs.unrealircd.org/view.php?id=5098
The allow block documentation has been updated, including an example at
the end of the page - https://www.unrealircd.org/docs/Allow_block
2018-06-11 08:22:29 +02:00
Bram Matthys ad63a499e1 Remove invalid globally declared variables (should be externs). 2018-06-11 08:04:37 +02:00
Bram Matthys 04b3dd24f8 Set default ECDH(E) curves to be X25519:secp521r1:secp384r1:prime256v1 with
the following remarks:
* We only set these curves if SSL_CTX_set1_curves_list() is available
  (OpenSSL 1.0.2 or later, LibreSSL 2.5.1 or later)
* The X25519 curve is only added if it is available (OpenSSL 1.1.0+)
2018-04-27 20:08:47 +02:00
Bram Matthys fa9bdcd7df Move detection of SSL_CTX_set1_curves_list to autoconf (CHECK_SSL_CTX_SET1_CURVES_LIST) 2018-04-27 19:27:19 +02:00
Bram Matthys a6a4196af9 Add set::ssl::ecdh-curve so you can force one or more ECDH(E) curves.
This requires OpenSSL 1.0.2 or newer (released on 22 Jan 2015).
Also fix a bug with OpenSSL 1.1.0+ where - due to removal of an API
function - we accidentally forced curve P-256 rather than automatic
selection. That sucks because the automatic selection (since 1.0.2+)
allows supporting multiple curves and selecting the highest one.
2018-04-27 17:59:53 +02:00
Bram Matthys 9e2f16db9e warn_unused was a good idea once, but doing more harm than good at this point.
Too many useless warnings and no easy way to ignore the result.
2018-04-22 16:11:27 +02:00
Bram Matthys 992bed3c7a Similar to previous commit, change: alter HOOKTYPE_MODE_DEOP function:
-int hooktype_mode_deop(aClient *sptr, aClient *victim, aChannel *chptr, u_int what, char modechar, long my_access, char **badmode);
+int hooktype_mode_deop(aClient *sptr, aClient *victim, aChannel *chptr, u_int what, int modechar, long my_access, char **badmode);
.. this to get rid of a compiler warning and potential problem.
2018-04-22 16:09:10 +02:00
Bram Matthys 4f0f8478cc Update HOOKTYPE_CHANNEL_SYNCED to get rid of compiler warning.
Can't safely use shorts with variable argument functions I think,
or maybe only with reduced type checking which is not what we want.
-void hooktype_channel_synced(aChannel *chptr, unsigned short merge, unsigned short removetheirs, unsigned short nomode);
+void hooktype_channel_synced(aChannel *chptr, int merge, int removetheirs, int nomode);
2018-04-22 16:02:13 +02:00
Bram Matthys bb4758f321 Add strldup() and safestrldup(), reducing ridiculous amount of code in
m_pass and m_topic.c when duplicating strings with a length limit.
+/* strldup(str,max) copies a string and ensures the new buffer
+ * is at most 'max' size, including nul byte. The syntax is pretty
+ * much identical to strlcpy() except that the buffer is newly
+ * allocated.
+ * If you wonder why not use strndup() instead?
+ * I feel that mixing code with strlcpy() and strndup() would be
+ * rather confusing since strlcpy() assumes buffer size including
+ * the nul byte and strndup() assumes without the nul byte and
+ * will write one character extra. Hence this strldup(). -- Syzop
+ */
2018-04-22 15:40:21 +02:00
Bram Matthys 6990b7d9a6 Mass-replace MyMalloc with MyMallocEx, even if it's unnecessary.
Replace century-old custom functions with C standard funcs,
such as AllocCpy -> strdup.
2018-04-22 14:55:07 +02:00
Bram Matthys 61f40a59a7 Remove unused events.h 2018-04-22 14:36:21 +02:00
Bram Matthys 9a1a4f13a4 Remove sjoin.h (was included but contents were unused) 2018-04-22 14:32:28 +02:00
Bram Matthys d5d446c38d More code cleanups to get rid of useless casts and other useless
structures such as:
-       lp->value.cp = (char *)MyMalloc(strlen(mask) + 1);
-       (void)strcpy(lp->value.cp, mask);
+       lp->value.cp = strdup(mask);
2018-04-22 14:28:22 +02:00
Bram Matthys 147ae3012b Get rid of about a million (now) useless casts and some re-indenting. 2018-04-22 10:29:36 +02:00
Bram Matthys 74009b88ba Cleanup of init_sys(): remove old stuff for ancient OS's.
On *NIX now always redirect stdin, stdout and stderr to /dev/null for
safety and to prevent any ssh hanging as reported by mbw (#5087).
This code needs some testing on non-Linux though it should be all
POSIX, unless I missed something... :)
2018-04-21 20:12:23 +02:00
Bram Matthys 9f18118f76 Fix './unrealircd reloadtls' not reloading certificates/keys if
listen::ssl-options, sni::ssl-options or link::outgoing::ssl-options
are used. In short: it only reloaded the ones from set::ssl until
now. Bug reported by Mr_Smoke (#5072)
2018-03-25 13:22:19 +02:00
Bram Matthys 2bbdf22d76 Set git version to 4.0.18-devel 2017-12-29 09:34:31 +01:00
Bram Matthys 3aa13d2bc3 UnrealIRCd 4.0.17 2017-12-22 09:52:24 +01:00
Bram Matthys 847d7d9f7d UnrealIRCd 4.0.17-rc1 2017-12-01 10:06:43 +01:00
Bram Matthys e4ce20466e Bump proto version to 4017. 2017-12-01 10:03:45 +01:00
Bram Matthys 40293aaaa7 Move charsys definitions from .h to charsys.c & add some fwd decl 2017-11-27 12:32:14 +01:00
Bram Matthys b923b57b35 Yeah, we need more room. 2017-11-27 12:22:42 +01:00
Bram Matthys b5b01c5263 Modularize charsys (set::allowed-nickchars). It's still a mandatory
module but at least the code can be updated on the fly (or replaced
with some other secondary alternative module in the future).
src/charsys.c -> src/modules/charsys.c
This also means everyone needs to load the modules/charsys module.
2017-11-27 11:24:25 +01:00
Bram Matthys e3b91f8b94 Added UTF8 support in set::allowed-nickchars
See https://www.unrealircd.org/docs/Nick_Character_Sets
Example: set { allowed-nickchars { latin-utf8; }; };
Important remarks:
* All your servers must be on UnrealIRCd 4.0.17 (or later)
* Most(?) services do not support this, so users using UTF8 nicknames
  won't be able to register at NickServ.
* In set::allowed-nickchars you must either choose an utf8 language
  or a non-utf8 character set. You cannot combine the two.
* You also cannot combine multiple scripts/alphabets, such as:
  latin, greek, cyrillic and hebrew. You must choose one.
* If you are already using set::allowed-nickchars on your network
  (eg: 'latin1') then be careful when migrating (to eg: 'latin-utf8'):
  * Your clients may still assume non-UTF8
  * If users registered nicks with accents or other special characters
    at NickServ then they may not be able to access their account
    after the migration to UTF8.

[!] Work in progress [!]
2017-11-25 21:12:41 +01:00
Bram Matthys d63bc7e187 Module API: New function is_module_loaded("name"): return 1 / 0 2017-11-20 09:43:43 +01:00
Bram Matthys eb205e04cc Make types future-proof. Fix ~m case for +M.
BypassMessageRestrictionType -> BypassChannelMessageRestrictionType
BYPASS_MSG_* -> BYPASS_CHANMSG_*
2017-11-19 17:12:28 +01:00
Bram Matthys 1b2b28e6c6 New ban exception ~m:type:mask - allows bypassing of message restrictions.
Valid types are: 'external' (bypass +n), moderated (bypass +m/+M),
'filter' (bypass +G), 'color' (bypass +S/+c) and 'notice' (bypass +T).
Some examples:
* Let LAN users bypass +m: +e ~m:moderated:*!*@192.168.*
* Make GitHub commit bot bypass +n: +e ~m:external:*!*@ipmask
* Allow a services account to use color: +e ~m:color:~a:ColorBot
2017-11-19 16:40:39 +01:00
Bram Matthys b046b86a6e Way to customize the reject connection messages. 2017-11-17 11:13:11 +01:00
Bram Matthys e1af5ae6c5 Move AllowClient/check_client/check_init to m_nick module
(apparently one of the previous commits was partial)
2017-11-17 10:45:54 +01:00
Bram Matthys 512c8fb000 Move the place where we set umode +z (secure). Needed for next. 2017-11-13 16:23:49 +01:00
Bram Matthys 31688fbae8 Update version to 4.0.17-devel to reflect development status. 2017-11-13 08:25:00 +01:00
Bram Matthys f86cf68548 UnrealIRCd 4.0.16 2017-11-12 07:59:11 +01:00
Bram Matthys c5e38b9272 UnrealIRCd 4.0.16-rc1 2017-10-29 12:16:43 +01:00
Bram Matthys 52a7478bd0 Comment it out like this so we can use -D 2017-10-23 16:37:00 +02:00
Bram Matthys 77234b2b8d API change for HOOKTYPE_PRE_INVITE and fix #5023:
* API change for HOOKTYPE_PRE_INVITE:
  (aClient *sptr, aClient *target, aChannel *chptr, int *override)
  Modules must now send the error message instead of only returning
  HOOK_DENY. Also check for operoverride and set *override=1.

This so modules can send their own error messages instead of the
default message being sent ("channel is +V" - which is not true).

Reported by Gottem (#5023).
2017-10-23 10:07:33 +02:00
Bram Matthys a9a94652ec Be consistent when setting WINVER. This fixes a compile issue
with Visual Studio 2017.
2017-10-22 16:23:52 +02:00
Bram Matthys a716e3ccaa The default oper snomask now includes 'S' (spamfilter notices). 2017-10-18 15:11:12 +02:00
Bram Matthys e4f4336f15 Add set::handshake-delay https://www.unrealircd.org/docs/Set_block#set::handshake-delay 2017-10-18 14:57:35 +02:00
Bram Matthys 55e4c8ea03 Tell admins to verify the SSL/TLS certificates of their server links.
https://www.unrealircd.org/docs/Link_verification
This is only outputted if both sides are 4.0.16+ so we can use spkifp
and use the same instruction on both sides of the link.
(If we would do it for previous versions then we would only give
 half of the instructions to the users, which makes no sense)
2017-10-09 14:17:35 +02:00
Bram Matthys 16faccb777 Add support for 'spki' authtype. Example:
password "AHMYBevUxXKU/S3pdBSjXP4zi4VOetYQQVJXoNYiBR0=" { spkifp; };
This value will stay the same even for new SSL/TLS certificates,
as long as the key stays the same. This can be useful in case of
Let's Encrypt (if you use a tool that keeps the same key, that is,
certbot does not at the moment). Suggested by grawity (#5014).

Also make auth type 'sslclientcert' available as 'cert' and
make 'sslclientcertfp' available as 'certfp'.
2017-10-09 12:28:08 +02:00
Bram Matthys 16f71e8360 Add option: set { ban-include-username yes; }; which will make bans
places by spamfilters (and some other systems) to be placed not on *@ip
but rather on user@ip. Note that this won't work for ZLINE/GZLINE since
no ident/username lookups are done in such cases.
Bit of a niche feature but okay..
2017-10-08 15:44:42 +02:00