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Commit Graph

64 Commits

Author SHA1 Message Date
Bram Matthys 41ac3a1907 - Deal with unsupported regexes added by remote servers (possible crash otherwise)
- Fixed crash problem on win32 if TKL times were <0. Obviously it's hard to protect from such
  invalid server traffic, but figured in this case it might be a good idea since *NIX does
  not crash.
- Made a note about possessive quantifiers, they are scary :P.
2006-05-31 23:42:18 +00:00
Bram Matthys 9c71708529 - Allow *lining of literalident@* such as clones@* (but not *clones@*), this is also as
far as we want to go with regards to relaxing "too broad" checking... Just continue to use
  services AKILL for (other) "too broad cases", as many people (correctly) do. Change
  suggested by salama (#0002911).
2006-05-17 12:12:03 +00:00
Bram Matthys 1ed25f94a6 - Fixed implicit declaration compiler warning if compiling for ipv6.
- Fixed some small memory leak on rehash.
- Removed spamfilter-oversized-checking when trying to REMOVE one.. duh.. reported by satmd
  (#00029160).
2006-05-17 11:46:24 +00:00
Bram Matthys 54c2296dae - CGI:IRC: gzlines, zlines, throttling, and unknown connect floods are now all checked for
clients connecting trough a CGI:IRC gateway that is in cgiirc { }. This might also fix a bug
  where (g)zlines were not applied to CGI:IRC clients, reported by devil (#0002850).
2006-03-14 19:47:08 +00:00
Bram Matthys d223da8a26 - Fixed amd64 problem regarding /*LINE always saying 'The time you specified is out of range',
reported and test shell provided by Tauop.
2006-02-04 20:30:02 +00:00
Bram Matthys be917865c3 - If you now use /(G)ZLINE usermask@something instead of /(G)ZLINE *@something you get
an error, since specifying usermask should not be done and is useless, since a (G)ZLINE
  takes place BEFORE ident lookups.
- Did the same for /(G)ZLINE *@hostmask (should be *@ipmask), this already was a warning
  in 3.2.3, and is an error now in 3.2.4.
2006-01-16 20:32:38 +00:00
Bram Matthys 364bf0f605 - Fixes for an amd64 crash problem, reported by Peter Laur (OpenBSD.se).
- Redid some net synching code to make it more efficient (#2716).
- Fixed spamfilter crash problem: the action 'viruschan' is now no longer incompatible
  with target 'user'. Reported by Monk (#0002570).
2006-01-06 19:53:41 +00:00
Bram Matthys f535167cf9 - Added 'warn' target which is basically the same as 'block' except it does not block ;).
It also sends a numeric to the user saying the command has been processed, but a copy
  has been sent to ircops. I feel this is a good idea for privacy reasons (anti-spy),
  though I don't know how users will react to this. If you are using this on your network
  and get users bothering you about it (or before that ;p), it's probably a good idea
  to explain it somewhere on your site or FAQ :).
  Example usage:
   /spamfilter add p warn - Testing_mirc_decode_filter \$decode\(.*\)
  [WARNING] The numeric text is likely to change in the next few weeks (early-cvs-commit).
- If a class block was removed and any other blocks would be referencing the class block
  (such as: allow::class, oper::class, link::class), then this would cause a crash.
  Reported by Mike_ (#0002646).
2005-09-25 21:49:19 +00:00
Bram Matthys 1023df3cd3 CMDLINE_CONFIG change & FAKELAG_CONFIGURABLE added:
- CMDLINE_CONFIG behavior change: command line configuration is now still permitted
  if #undef'ed (which is the default) if uid==euid && gid==egid, since it doesn't make
  any sense to disable it then and is in fact just plain annoying.
- Added FAKELAG_CONFIGURABLE option in include/config.h, this enables an option called
  class::options::nofakelag, which disables "fake lag" for a certain class (that is:
  the artificial delay introduced by the ircd to prevent flooding is turned off,
  allowing the user to flood at full speed).
  IT'S USE IS DISCOURAGED UNLESS YOU REALLY KNOW WHAT YOU ARE DOING.
  Sorry, option is not in ./Config -advanced since I don't get autoconf working, but it's
  such a scary option that this might as well be a good idea to keep in config.h anyway.
  This feature has been suggested for several years (and refused), but the final
  suggestion (with implementation specific hints) came from Gilou in bug #0002207.
- changed a comment slightly in m_tkl.c to get rid of harmless warning ;)
2005-08-28 20:48:46 +00:00
Bram Matthys 4c3681afb9 another fix, for a slight variant 2005-08-28 19:13:51 +00:00
Bram Matthys 72910fafc9 - (5 minutes later..) Small update for above, fix was incorrect for ipv6. 2005-08-28 19:09:15 +00:00
Bram Matthys b1c4afdd41 - Fixed a bug where an invalid /*line could cause a crash, reported by Gilou (#2629). 2005-08-28 19:00:01 +00:00
Bram Matthys 0bc12e552c - Spamfilter: regexes (and reasons) are now more limited in size, this is to combat "I set
a spamfilter, but cannot remove it" problems. In practice this means - depending on the
  length of your spamfilter reason - regexes will be max ~300 characters.
  Spamfilters set in the .conf can be slightly longer (which still causes them to be
  truncated in '/stats f', but they don't have to be removed anyway so it's kinda
  acceptable if it's really needed). This should fix bug #2083, reported by White_Magic.
2005-08-28 16:28:40 +00:00
Bram Matthys 247e2ea6d5 - Temporary workaround for spamfilter bug: action 'viruschan' in combination with the
'u' (user) target can cause severe problems (crashes, etc). For now, we have disabled
  'viruschan' in combination with 'u'. A real fix will require quite some work, sorry.
2005-08-19 15:55:06 +00:00
Bram Matthys d4f27c1183 - Fixed various major bugs due to TKL move from 13h ago. 2005-06-05 14:11:40 +00:00
Bram Matthys 4f40d73aa4 - Moved all TKL code and register_user to modules (using efuncs), that means 20 functions
and 2000 lines total that can be hotfixed if needed ;). The effort involved in moving all
  this sucks a lot though :/. This might need some more testing to make sure it doesn't break
  anything.
- Updated support OS list in documentation.
2005-06-05 00:58:36 +00:00
Bram Matthys 5fcd80e11f - Fixed a TKL crash on incorrect *line, reported by nanookles1234 (#0002524).
- Redid include dependencies in Makefile, this makes things safer because on any .h change it
  would force a recompile of all files, but it could mean things will be a bit slower for us
  coders unless we tweak it later on.
- Changed whois a bit to print less useless results.
- Added several indicators to the "detect binary incompatible modules"-system such as detecting
  of a ziplinks module on non-ziplinks (on windows this is ok however), nospoof module on a
  a server without nospoof server, etc. Hopefully this will help some people preventing odd
  crashes because they did not recompile or (re)install modules properly.
- Added './unreal backtrace', so far this has only been tested on Linux and FreeBSD.
- Fixed a bug making ./Config not load the previously stored settings on Solaris 10 and
  probably other Unixes, reported by lion-o (#0002474).
2005-05-26 20:18:07 +00:00
Bram Matthys 3ae96d5eea typo 2005-03-02 15:41:22 +00:00
Bram Matthys f436f1ea51 - Made the (G)ZLINE warning only happen on add, as it should. Reported by crazy. 2005-03-02 15:40:10 +00:00
Bram Matthys 914f6cceb3 - A warning is now sent to the oper if (s)he tries to add a (G)ZLINE on *@host.
(G)ZLINES should have an ipmask, not a hostmask, because they are processed BEFORE
  any dns lookups are done.
2005-02-27 22:39:51 +00:00
Bram Matthys 6afa0da62b - Fixed /(G)ZLINE [nick] placing the *line on *@host instead of *@IP, reported by
Snake (#0002246).
2005-02-27 22:25:17 +00:00
codemastr 7f8bcdb5b2 Made CIDR no longer accept bitmasks with less than 16bits for /*line commands 2004-12-27 00:14:07 +00:00
codemastr dd2f5bedd8 Made typing /kline, /shun, /zline, and /gzline correctly report the correct /stats flag, and these commands now produce the same output as the respective /stats flag they emulate 2004-11-13 18:11:02 +00:00
codemastr fb0802a22b Corrected numerous -Wall warnings 2004-11-04 21:42:34 +00:00
Bram Matthys aaabed6af2 - Some text updates... docs: now 3.2.2-CVS, lso got rid of double version to avoid
confusion. credits: fixed typo.
2004-10-30 12:21:24 +00:00
Bram Matthys 55001ad74a - Seems I forgot to del_Command() SPAMFILTER and TEMPSHUN. 2004-06-01 21:11:08 +00:00
Bram Matthys d731cf04ab - Fixed /spamfilter reason field bug.. things were double escaped sometimes,
especially in post-RC2-cvs this was noticable. Reported by Fury (#0001670).
- help.conf: updated snomasks section.
2004-03-19 21:32:03 +00:00
codemastr 3d87f28751 Added check to detect broad /spamfilter masks 2004-03-08 03:38:16 +00:00
Bram Matthys bbda4bcc6b - Added /tempshun, temporary shuns the current session of specified nick
(just like the 'tempshun' in spamfilter and ban version). Suggested by
  Cnils (#0001526). [docs/help.conf will be updated later]
2004-02-21 04:24:21 +00:00
Bram Matthys 648d73556c spamfilter improvements
- Fixed a few wrong macro's (ircstrdup/ircfree) in s_conf.c causing
  very weird behavior... This also fixes a bug where set::spamfilter::ban-reason
  would have the value of ban-time.
- Improved spamfilter again.
  - The new syntax is:
    /spamfilter [what] [type] [action] [tkltime] [reason] [regex]
    [tkltime] specifies the duration of any *lines placed by this rule.
    [reason] specifies the *line, kill and/or block reason.. no spaces
    allowed, but '_' will be escaped to a space.
    In both cases you can simply use '-' to skip and use the default.
    Ex: /spamfilter add p block - - Come watch me on my webcam
        /spamfilter add p gline 3h Please_go_to_www.viruscan.xx/
        nicepage/virus=blah Come watch me on my webcam
  - A message is now shown if the msg/notice/dcc is blocked.
  - There are 2 new spamfilter action types:
    'dccblock' will mark the user so (s)he's unable to send any files by DCC.
    'viruschan' will part the user from all channels and join
     set::spamfilter::virus-help-channel (default: #help).
     this action might be improved to do more later.
  - Internal: added EXTTKL PROTOCTL, this determinates if 10 parameters
    instead of 8 are supported for m_tkl (used by spamfilter add).
  This new system needs some testing... :)
2004-02-20 23:28:57 +00:00
Bram Matthys a29dc83e69 - Ripped out fast (bad)words support out of spamfilter to avoid confusion, also renamed
spamfilter::word to spamfilter::regex to make it even more clear (since we match
  on the whole line and have nothing to do with words.. 'word' doesn't make sense).
- Updated docs with some better regex examples, reported by AngryWolf (#0001520).
2004-02-06 21:37:28 +00:00
Bram Matthys a65906bc5e - Fixed issue when 2 servers link with identical user@host *:lines but with different
expire times, reason field, etc... Entries are now fully synced between servers.
  Reported by Cnils (#0001448).
- Added umode +T to help.conf
- Fixed an issue with add/del/remove in /spamfilter being case sensitive.
2004-02-03 21:13:02 +00:00
Bram Matthys d2c6bb5ad5 spamfilter etc... *pray* 2004-01-28 00:16:33 +00:00
Bram Matthys 7c4418113b - Changed random number generator to use arc4random-alike routines so we can get "secure"
random numbers. We will also no longer be using rand()/random() anywhere.
  Thanks to dek\ for pointing out this is potentionally dangerous, especially on
  win32 with NOSPOOF enabled.
2004-01-19 19:49:28 +00:00
Bram Matthys 3980a7f7f6 - internal: Ok, I'm committing this in parts... did most of the TKL spamfilter
integration now, no.. it doesn't work at all yet but most of the internal stuff
  has now been done (but I temporarely need to work on other things now).
   moved/added a lot of regex stuff, banaction/spamfilter helper functions, etc
  into s_misc.c. [note: current code has some bugs but since the stuff isn't
  used that's no problem... it's also a bit ugly, do NOT mail me about these things ;p]
- Enabled talk-trough-+M for opers (just like +m)
- Disabled talk-trough-+m/+M for opers if NO_OPEROVERRIDE is defined
- Display zlib/SSL version in /version (oper only)... will prolly be improved later.
- updated doc/compiling_win32.txt
2004-01-16 21:40:18 +00:00
Bram Matthys dc73bd3a2d - Made win32 work again (broke it by /module patch 35 minutes ago). 2003-11-11 20:20:23 +00:00
Bram Matthys d6fd665ede - Multiple /module changes (the command):
- Normal users can now get a list, versioninfo will be hidden however.
  - Opers get some additional details like hooks and commandoverride's.
  - Opers can use /module <servername> to get a remote list of loaded modules.
  - Added flag [3RD] to show it's a 3rd party module
  This was requested by by quite some people because serveradmins started to load
  "spy modules" without clearly mentioning it in the MOTD (which is highly unethical
  and in some countries even illegal due to privacy law). Also the remote module
  list was requested by quite a few opers.
  Sure, this isn't a 100% guarantee but at least if someone goes hiding stuff
  then it's clear what their intentions are (and thus will be refused support, ..).
- Changed emailaddr in help window at windows to unreal-users mailinglist.
- Made the cloak mismatch msg during linking a bit more scary.
- Added comment to 'Install as a service' option in installer to help n00bs a bit.
2003-11-11 19:45:09 +00:00
Bram Matthys ea7aca9a66 "typo"... not all *lines are glines :p 2003-10-19 20:11:33 +00:00
Bram Matthys 7efd5e8cda - Fixed gline with weird value causing a crash at windows, reported by Spectre (#0001309). 2003-10-19 20:03:23 +00:00
codemastr 3e4cfea3da Updated modules to use the new macros 2003-09-21 19:59:50 +00:00
Bram Matthys d722051fb6 - Added set::default-bantime. It allows you to set the default time for a gline/kline/gzline/shun/etc when the time is not not specified (like with /gline *@*.stupid.net). 2003-09-18 00:08:48 +00:00
codemastr 161e62ccc0 Added a new stats system 2003-08-01 19:13:46 +00:00
Bram Matthys 906f4dd0b7 - Little find_client() audit. 2003-05-06 18:42:52 +00:00
codemastr ca9a7a1e89 Fixed a TKL bug 2003-02-20 23:12:07 +00:00
Bram Matthys 6ceb9cb6f7 Code cleanup (in many files heh)... I replaced all:
IsHidden(sptr) ? sptr->user->virthost : sptr->user->realhost
stuff to a simple GetHost(sptr) macro (defined in struct.h).
Smaller and less error phrone :). Also fixed the if IsHidden -> if (IsHidden
found by codemastr .
2003-02-04 19:40:38 +00:00
Bram Matthys 1d0936d07a Added RPL_ENDOFSTATS after tkl_stats output if called by /kline, /gline, etc
without parameters.
2003-01-19 22:58:07 +00:00
codemastr d7c59f9961 Fixed a few bugs 2003-01-02 19:32:58 +00:00
griever 24cd9ff5ef TKL fix and shit 2002-12-19 20:40:40 +00:00
codemastr 6c167e3590 Documentation updates and misc. fixes 2002-12-01 17:50:08 +00:00
griever 391098a197 kline has been replaced with tkline 2002-10-24 15:58:44 +00:00