Commit Graph

136 Commits

Author SHA1 Message Date
Alexander Barton 596bc096b0 Make sourcecode compatible with ansi2knr again
This allows to compile ngIRCd using a pre-ANSI K&R C compiler again:
all source files are automatically converted by the included ansi2knr
program (of GNU automake/autoconf) before compiling them with the
K&R C compiler, but a few coding standards must be met.

Tested on Apple A/UX 3.x.
Regression testing on Linux and Mac OS X.
2010-10-24 21:48:32 +02:00
Alexander Barton a988bbc86a New configuration option "NoZeroConf" to disable ZeroConf registration
If ngIRCd is compiled to register its services using ZeroConf (e.g. using
Howl, Avahi or on Mac OS X) this parameter can be used to disable service
registration at runtime.
2010-10-11 16:54:49 +02:00
Alexander Barton 5e82a91d13 New configuration option "SyslogFacility"
The new option "SyslogFacility" deines the syslog "facility" to which
ngIRCd should send log messages.

Possible values are system dependant, but most probably "auth", "daemon",
"user" and "local1" through "local7" are possible values; see syslog(3).
Default is "local5" for historical reasons.
2010-09-24 17:39:11 +02:00
Alexander Barton 355828e64f Enable the daemon to dump its internal state in debug-mode.
This patch allows ngIRCd to dump its internal state (connected clients,
actual configuration) when compiled with --enable-debug. The daemon
catches two more signals:

 - SIGUSR1: toggle debug mode (on/off),
 - SIGUSR2: dump internal state to console/syslog.
2010-09-14 00:02:02 +02:00
Florian Westphal 056de78e31 ngircd: change MOTD file handling
previously, the given MotdFile file was read whenever a client
requested it.

Change handling to read the MotdFile contents into memory once
during config file parsing.

Two side effects:
- changes to the MOTD file do not have any effect until ngircds
  configuration is reloaded
- MOTD file does no longer have to reside in the chroot directory
  (the MOTD contents will then not be re-read on reload in that case)
2010-08-12 21:46:47 +02:00
Alexander Barton f369177617 New configuration option "NoPAM" to disable PAM
When the "NoPAM" configuration option is set and ngIRCd is compiled
with support for PAM, ngIRCd will not call any PAM functions: all
connection attemps without password will succeed instead and all
connection attemps with password will fail.

If ngIRCd is compiled without PAM support, this option is a dummy
option and nothing changes: the global server password will still be
in effect.
2010-07-13 16:47:01 +02:00
Alexander Barton 761b2284b9 Detect PAM libraries 2010-07-11 17:01:45 +02:00
Alexander Barton 5462c6c50f Don't #include client.h when conn.h/conn-func.h is already included
conn.h and cinn-func.h both already #include client.h, so it is
not needed to do it twice.
2010-06-30 23:49:52 +02:00
Alexander Barton 54e67ea9ee New "module" proc.c/proc.h for generic process handling
The new "module" proc.c is used for functions dealing with child
processes. At the moment, it is only used by the asynchronous resolver.

All the functions already implemented habe been migrated from the
resolver code base, and the rest of the ngIRCd source code has been
adepted to the new namespace and calling conventions.

The goal is to develop "generic" process handling functions that can
be used for other purposes as well, e.g. running processes on client
connects etc.
2010-06-29 22:55:27 +02:00
Alexander Barton cc336b7558 Only #include resolve.h if it is really needed 2010-06-29 22:55:27 +02:00
Alexander Barton 6e8cf51bb2 Implement WEBIRC command
The WEBIRC command is used by some Web-to-IRC gateways to set the correct
user name and host name of users instead of their own.

Syntax: WEBIRC <password> <username> <hostname> <ip-address>

The <password> must be set using the new configuration variable "WebircPassword" in the [Global] section of ngircd.conf.

Please note that the <ip-address> is currently not used by ngIRCd (we don't store it in the CLIENT structure, only the resolved hostname).
2010-02-11 00:01:53 +01:00
Florian Westphal 28ca31e576 Remove limit on max number of configured irc operators. 2009-11-07 17:42:54 +01:00
Florian Westphal bc88b2cb06 configtest: print ssl config options even when unset
Print "SSLOptionVar =" instead of omitting the option when
running --configtest with ssl enabled.
This better matches the behaviour of other options, e.g.  ChrootDir.
2009-10-17 15:35:26 +02:00
Alexander Barton f78b0c61e9 New configuration option "AllowRemoteOper"
Added new configuration option "AllowRemoteOper" to control whether
remote IRC operators are allowed to use administrative commands that
affect this server or not

This commit introduces the configuration variable, but actually no
function is using it. That's up for the next patches to come ...
2009-09-30 16:00:04 +02:00
Florian Westphal affa03b277 configtest: complain when ssl keys are not readable 2009-09-20 23:22:28 +02:00
Alexander Barton 8fd0e29d46 Fix "implicit conversion shortens 64-bit value" warning
This patch fixes the following gcc warning in our sources:
"implicit conversion shortens 64-bit value into a 32-bit value"
2009-09-11 22:52:12 +02:00
Florian Westphal cf7e19193b do not add default listening port if ssl ports were specified
Cosmo Kastemaa reported that its impossible to create an ssl-only setup,
as ngircd binds to port 6667 by default, even if setting "Ports =".

Only add the default port if _both_ "Ports" and "SSLPorts" are
unspecified.

Fixes bugzilla #98.
2009-08-31 22:08:35 +02:00
Alexander Barton 63cbc6cd42 Fix return code of Conf_EnableServer()
Conf_EnableServer() only reports success if all required variables,
including host name and port, are set for the specific server.
2009-07-17 14:55:30 +02:00
Florian Westphal ea041b8838 add const qualifier to pointers where possible 2009-04-21 20:58:23 +02:00
Florian Westphal 2d4361d088 allow creation of persistent modeless channels 2009-03-07 00:21:43 +01:00
Alexander Barton c5000694d1 Support individual channel keys for pre-defined channels.
This patch introduces the new configuration variable "KeyFile" for
[Channel] sections in ngircd.conf. Here a file can be configured for each
pre-defined channel which contains individual channel keys for different
users. This file is line-based and must have the following syntax:

  <user>:<nick>:<key>

<user> and <nick> can contain the wildcard character "*".

Please not that these channel keys are only in effect, when the channel
has a regular key set using channel mode "k"!
2009-01-20 17:20:30 +01:00
Alexander Barton 0e4e22a7a6 Allow pre-defined server local channels ("&"). 2008-12-30 19:23:03 +01:00
Florian Westphal a971047bc5 Remove limit on max number of predefined channels.
This resolves Bugzilla Bug 68 ('Too many pre-defined channels configured.')
2008-12-26 01:07:56 +01:00
Alexander Barton 4c113d8850 New configuration option "NoIdent" to disable IDENT lookups
The new configuration option "NoIdent" in ngircd.conf can be used to
disable IDENT lookups even when the ngIRCd daemon is compiled with IDENT
lookups enabled.
2008-11-19 19:11:39 +01:00
Alexander Barton 02d7623074 Allow ngIRCd to detect services connected to an "virtual services server".
Introduce a new configuration variable "ServiceMask" in SERVER blocks to
define a mask matching nick names that should be treated as services.
Regular servers don't need this parameter (leave it empty, the default),
but you should set it to "*Serv" when connection ircservices, for example.

This patch allows ngIRCd to detect services, it doesn't change the
functionality: you only get different log messages ;-)
2008-09-23 11:51:16 +02:00
Florian Westphal ef3327d372 TLS/SSL support: code changes.
This adds the required code to enable ssl/tls support
during compile and run time, respectively.
2008-09-13 15:10:32 +02:00
Alexander Barton 6f7b669bec --configtest: return non-zero exit code if there are errors 2008-05-28 00:31:20 +02:00
Florian Westphal e19f7a8c19 Remove ListenIPv4/ListenIPv6 options.
Use "Listen = list,of,addresses" instead.
2008-05-19 14:34:48 +02:00
Florian Westphal 4ed2cb1a02 make Listen parameter a comma-seperated list of addresses.
this also obsoletes ListenIPv4 and ListenIPv6 options.
If Listen is unset, it is treated as Listen="::,0.0.0.0".

Note: ListenIPv4 and ListenIPv6 options are still recognized,
but ngircd will print a warning if they are used in the config file.

Also, some plattforms require that ai_socktype
is set in the getaddrinfo() hints structure.
2008-05-19 14:27:35 +02:00
Alexander Barton 4a81367dac --configtest: fix missing whitespace at "ConnectIPv4" option. 2008-04-29 15:27:44 +02:00
Florian Westphal 22fa782be7 IPv6: Add config options to disabe ipv4/ipv6 support.
This also enables ipv6-only setups.
2008-04-21 00:45:19 +02:00
Florian Westphal abb1abeb77 Do not exit unconditionally if config file cannot be opened
ngircd will exit if the config file cannot be opened. While
thats okay if ngircd starts up for the first time, it isn't
when we are re-reading the config file after a /REHASH or SIGHUP.
2008-03-26 21:31:13 +01:00
Florian Westphal feb31e4200 IPv6 support.
all references to struct sockaddr/in_addr have been
removed from src/ngircd.
libngipaddr (in src/ipaddr/) hides all the gory details.
See src/ipaddr/ng_ipaddr.h for API description.
2008-02-26 23:50:35 +01:00
Florian Westphal 82d32ffb28 bind ListenAddress for outgoing connections
ngircd would always use INADDR_ANY for outgoing connections;
which might not be desirable. Added new [Server] option
"Bind" to set source ip.
2007-11-23 16:26:03 +00:00
Alexander Barton 47ca178a21 Introduce option to configure the maximum nick name lenth in ngircd.conf
- New configuration option "MaxNickLength" to specify the allowed maximum
  length of user nick names. Note: must be unique in an IRC network!
- Enhanced the IRC+ protocol to support an enhanced "server handshake" and
  enable server to recognice numeric 005 (ISUPPORT) and 376 (ENDOFMOTD).
  See doc/Protocol.txt for details.
2007-11-21 12:16:33 +00:00
Florian Westphal 001c00b273 New config option NoDNS: disables all DNS queries. 2007-10-25 11:01:19 +00:00
Florian Westphal b861f536b2 configtest would still print "-1" for MaxConnections, MaxConnectionsIP and MaxJoins
if any of those values was set to 0.
2007-10-24 00:48:41 +00:00
Florian Westphal d223b587e4 accoring to comments in the code, MaxConnections, MaxConnectionsIP and MaxJoins
options allow setting values < 0 -- this isn't the case. Comments adjusted.
2007-10-13 19:11:06 +00:00
Florian Westphal 2275add327 Add new server config option to disable automatic connect. (Tassilo Schweyer) 2007-06-28 05:15:12 +00:00
Florian Westphal 1b852fce72 add support for predefined-channel configuration of k and l modes 2006-12-29 14:09:48 +00:00
Florian Westphal a09034563a predefined channels MUST start with '#', but this is not very intuitive,
since # is also used as a comment character in ngircd.conf. Thus
we prefix the name with '#' if it is missing.
2006-11-20 19:32:07 +00:00
Alexander Barton 5b35b101f2 Fixed validation of server names containing digits. 2006-11-10 10:05:00 +00:00
Florian Westphal 058d3085a9 New configuration option "PredefChannelsOnly": if set, make
all JOINs to-non existants channel return ERR_BANNEDFROMCHAN_MSG,
restricting users to those channels defined in the config file.
2006-11-05 13:03:46 +00:00
Alexander Barton 4e02bdc322 Update info text of local server after re-reading configuration. 2006-10-03 10:59:40 +00:00
Alexander Barton f1f94f07e1 Validate "ServerName" variable. 2006-07-23 16:42:45 +00:00
Alexander Barton dd3a3bc603 Use some more specific data types (e. g. pid_t vs. int), make "SPLint" happy :-) 2006-05-10 21:24:01 +00:00
Florian Westphal a17745d6d7 Make connid same as connection fd. 2006-02-08 15:20:21 +00:00
Alexander Barton 0570e13cac Minor whitespace fixes. 2005-11-21 16:31:30 +00:00
Alexander Barton bc09a3e487 Changed Handle_Write() to not close sockets itself but to call Conn_Close. 2005-10-11 19:29:23 +00:00
Alexander Barton ff218617db gcc 4: "warning: declaration of 'dup' shadows a global declaration". 2005-09-24 17:06:54 +00:00