Commit graph

66 commits

Author SHA1 Message Date
William Pitcock
55d5f7970a ircd: various memory leak fixes from pull requests 2016-02-09 10:53:24 -06:00
Simon Arlott
87c44482d0 ircd: chmode: Avoid referencing beyond the end of the flags_list array in set_channel_mode
We're setting flags to flags_list[3] at the end of the loop, but the
array only has 3 elements. Unless the compiler optimises this away
(because flags will not be used again) we're accessing memory beyond
the end of the array.

With gcc-4.9:
chmode.c: In function 'set_channel_mode':
chmode.c:1548:54: warning: iteration 2u invokes undefined behavior [-Waggressive-loop-optimizations]
  for(j = 0, flags = flags_list[0]; j < 3; j++, flags = flags_list[j])
                                                      ^
chmode.c:1548:2: note: containing loop
  for(j = 0, flags = flags_list[0]; j < 3; j++, flags = flags_list[j])

Explicitly set "flags = flags_list[j]" at the start of each loop
iteration, which will avoid referencing off the end of the array.
2016-02-09 10:41:37 -06:00
William Pitcock
35f284c2bd ircd: newconf: impose a deprecation warning for plaintext listeners 2016-01-29 11:35:05 -05:00
William Pitcock
cc6ce2d689 ircd: hash: remove some detritus 2016-01-23 11:44:08 -05:00
William Pitcock
d38c08c178 ircd: hostname lists are now stored in a radix tree 2016-01-23 11:40:17 -05:00
William Pitcock
b47f8a4fda ircd: import modified version of ratbox 3.1 whowas code 2016-01-23 11:16:34 -05:00
William Pitcock
3de2266243 ircd: monitor: use irc_radixtree instead of home-grown hashtable 2016-01-23 10:35:40 -05:00
William Pitcock
912cae0c9c Revert "ircd: rework sendq limits a bit."
This reverts commit 9a5958119c.
2016-01-20 22:27:33 -05:00
William Pitcock
704697b6b6 ircd: radixtree: allow irc_radixtree_elem_find() to find a fuzzy match instead of an exact match 2016-01-20 22:10:35 -05:00
William Pitcock
0d9a72de21 ircd: radixtree: add irc_radixtree_foreach_start_from() which uses irc_radixtree_elem_find() to find the starting point 2016-01-20 21:02:03 -05:00
William Pitcock
1b68574301 ircd: radixtree: move some things into the right namespace 2016-01-20 20:52:17 -05:00
William Pitcock
1046ac77af ircd: chmode: change CHFL_CHANOP checks where appropriate to allow levels above CHFL_CHANOP
this is the same behaviour as other checks in other places in the code.
2016-01-16 01:55:57 -06:00
William Pitcock
f60055d32d ircd: call rehash_authd(), not restart_authd() when rehashing 2016-01-16 00:04:07 -06:00
William Pitcock
71c955336e ircd: add general::hide_opers_in_whois to simulate ircd-seven operhide 2016-01-15 13:38:40 -06:00
William Pitcock
3ee43bcf29 ircd: get_channel_access(): do not derive channel pointer from membership 2016-01-13 22:16:44 -06:00
William Pitcock
633531a4aa TOPIC: strip channel topic colors here if configured, instead of in set_channel_topic() 2016-01-13 17:17:14 -06:00
William Pitcock
14482679ce ircd: channel: implement an option to strip color codes from channel topics 2016-01-13 17:05:41 -06:00
William Pitcock
b4e3861bf9 ircd: get_channel_access(): allow override hooks to work without a membership pointer 2016-01-13 16:56:05 -06:00
William Pitcock
fd8e3f892c ircd: chmode: clean up chm_hidden() a little bit 2016-01-13 16:37:25 -06:00
William Pitcock
be29ec793d ircd: import hidden channel modes framework, from ircd-seven
This allows for modules to define channel modes which are only visible to opers.
2016-01-13 16:34:27 -06:00
William Pitcock
15feac531c ircd: implement support for remote module load/unload/etc commands 2016-01-12 00:37:54 -06:00
William Pitcock
cc7ae51cdc Allow remote DIE and RESTART (from ircd-seven) 2016-01-12 00:04:54 -06:00
William Pitcock
a4721f5e9f ircd: implement EXTENDCHANS, based on ircd-seven (with some improvements from chatircd) 2016-01-11 23:32:23 -06:00
William Pitcock
fe749d3709 ircd: implement GRANT subsystem based on ircd-seven 2016-01-11 23:02:03 -06:00
William Pitcock
cd66c5b922 ircd: change_nick_user_host(): only update target_p->username if the buffer has actually changed (pointed out by Valgrind) 2016-01-11 22:46:49 -06:00
William Pitcock
b870a5f8e9 extensions/override: display mode-change string in override messages 2016-01-11 22:40:32 -06:00
William Pitcock
e4603e3d27 parse: implement reconstruct_parv() 2016-01-11 22:28:55 -06:00
William Pitcock
9b74b99268 ircd: hash: channels are no longer a hashtable 2016-01-09 23:47:50 -06:00
William Pitcock
9a5958119c ircd: rework sendq limits a bit.
The sendq limit is now soft, now we halt processing if a sendq is exceeded, until it is sufficiently drained.
This allows us to implement SAFELIST and other floody commands without hacks.
2016-01-09 23:14:04 -06:00
William Pitcock
8dacf9e917 ircd: make STATS B easier to understand 2016-01-09 06:23:13 -06:00
William Pitcock
a21e57bebe ircd: scache: use irc_radixtree 2016-01-09 05:55:46 -06:00
William Pitcock
ed4d1541ff ircd: hash: we do not use 2.8-style chained hashtables for client lookups anymore, so remove no longer relevant comments 2016-01-09 05:43:51 -06:00
William Pitcock
bb4ac31447 ircd: hash: use an irc_radixtree for client names 2016-01-09 05:30:13 -06:00
William Pitcock
3eeccbe3ce ircd: hash: use an irc_radixtree for IDs 2016-01-09 05:13:10 -06:00
William Pitcock
46be39faab ircd: hash: use an irc_radixtree for storing resv's 2016-01-09 04:59:02 -06:00
William Pitcock
5c7c7d65c2 ircd: hash: client connection id hashtables are now dictionaries keyed by uint32 2016-01-09 04:25:41 -06:00
William Pitcock
45dfdf46c8 ircd: irc_dictionary: allow storage of non-string types as keys 2016-01-09 04:09:40 -06:00
William Pitcock
d99ff0298c ircd: irc_dictionary: fix up stats routines 2016-01-09 01:41:20 -06:00
William Pitcock
21d5a11cb8 ircd: irc_dictionary: also show dictionary stats 2016-01-09 01:34:37 -06:00
William Pitcock
99b461bb2f ircd: ensure irc_dictionary users have names, for stats tracking. 2016-01-09 01:22:11 -06:00
William Pitcock
b02a913bc8 ircd: operhash: rewrite to use irc_radixtree 2016-01-09 01:08:15 -06:00
William Pitcock
db891ac3ca ircd: irc_radixtree: add irc_radixtree_irccasecanon and irc_radixtree_strcasecanon helpers 2016-01-09 01:00:55 -06:00
William Pitcock
325cc939b7 ircd: irc_radixtree: add some convenience functions for tracking radix tree stats 2016-01-09 00:54:57 -06:00
William Pitcock
8e6ba6f9ce ircd: add irc_radixtree, which is like irc_dictionary but uses a radix tree as the backing store 2016-01-09 00:44:39 -06:00
William Pitcock
d6797f8639 ircd: operhash: convert to a proper stringpool implementation 2016-01-08 11:09:00 -06:00
William Pitcock
9e45a5ca19 buildsystem: further cleanup 2016-01-08 07:01:00 -06:00
William Pitcock
1eeb046930 ircd: remove internal resolver, no longer used 2016-01-08 06:39:51 -06:00
William Pitcock
1d02144f8b ircd: move DNS resolution over to authd 2016-01-08 06:31:08 -06:00
William Pitcock
1bf2919817 ircd/dns: implement final version of authd-dns line protocol 2016-01-08 05:44:05 -06:00
William Pitcock
6d063f05b0 ircd: start up authd 2016-01-08 05:20:09 -06:00