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source: conf.c @ 6a78c0e

Last change on this file since 6a78c0e was cd63d58, checked in by Wilmer van der Gaast <wilmer@…>, at 2008-06-29T12:47:39Z
Now using an environment variable instead of a flag to pass state info when restarting the ForkDaemon. Preparing for a proper fallback when execv() fails. (Bug #425)
Property mode set to `100644`
File size: 9.5 KB

Rev	Line
[b7d3cc34]	1	/********************************************************************\
	2	* BitlBee -- An IRC to other IM-networks gateway *
	3	* *
[c92e6801]	4	* Copyright 2002-2005 Wilmer van der Gaast and others *
[b7d3cc34]	5	\********************************************************************/
	6
	7	/* Configuration reading code */
	8
	9	/*
	10	This program is free software; you can redistribute it and/or modify
	11	it under the terms of the GNU General Public License as published by
	12	the Free Software Foundation; either version 2 of the License, or
	13	(at your option) any later version.
	14
	15	This program is distributed in the hope that it will be useful,
	16	but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	GNU General Public License for more details.
	19
	20	You should have received a copy of the GNU General Public License with
	21	the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
	22	if not, write to the Free Software Foundation, Inc., 59 Temple Place,
	23	Suite 330, Boston, MA 02111-1307 USA
	24	*/
	25
	26	#include "bitlbee.h"
	27
	28	#include <stdio.h>
	29	#include <string.h>
	30	#include <stdlib.h>
	31	#include "conf.h"
	32	#include "ini.h"
	33	#include "url.h"
[54879ab]	34	#include "ipc.h"
[b7d3cc34]	35
[df1694b]	36	#include "proxy.h"
[b7d3cc34]	37
	38	static int conf_loadini( conf_t conf, char file );
	39
	40	conf_t conf_load( int argc, char argv[] )
	41	{
	42	conf_t *conf;
[eeb85a8]	43	int opt, i, config_missing = 0;
[b7d3cc34]	44
	45	conf = g_new0( conf_t, 1 );
	46
[aefaac3a]	47	conf->iface_in = NULL;
	48	conf->iface_out = NULL;
[d75597b]	49	conf->port = g_strdup( "6667" );
[b7d3cc34]	50	conf->nofork = 0;
	51	conf->verbose = 0;
[d75597b]	52	conf->primary_storage = g_strdup( "xml" );
[00ab350]	53	conf->migrate_storage = g_strsplit( "text", ",", -1 );
[b7d3cc34]	54	conf->runmode = RUNMODE_INETD;
	55	conf->authmode = AUTHMODE_OPEN;
[d25f6fc]	56	conf->auth_pass = NULL;
	57	conf->oper_pass = NULL;
[b7d3cc34]	58	conf->configdir = g_strdup( CONFIG );
[4bfca70]	59	conf->plugindir = g_strdup( PLUGINDIR );
[7e0af53]	60	conf->pidfile = g_strdup( PIDFILE );
[b7d3cc34]	61	conf->motdfile = g_strdup( ETCDIR "/motd.txt" );
	62	conf->ping_interval = 180;
	63	conf->ping_timeout = 300;
[aaf92a9]	64	conf->user = NULL;
[f4a5940]	65	proxytype = 0;
[b7d3cc34]	66
[eeb85a8]	67	i = conf_loadini( conf, global.conf_file );
[b7d3cc34]	68	if( i == 0 )
	69	{
[eeb85a8]	70	fprintf( stderr, "Error: Syntax error in configuration file `%s'.\n", global.conf_file );
	71	return NULL;
[b7d3cc34]	72	}
	73	else if( i == -1 )
	74	{
[eeb85a8]	75	config_missing ++;
	76	/* Whine after parsing the options if there was no -c pointing
	77	at a valid configuration file. */
[b7d3cc34]	78	}
	79
[cd63d58]	80	while( argc > 0 && ( opt = getopt( argc, argv, "i:p:P:nvIDFc:d:hu:" ) ) >= 0 )
[f4a5940]	81	/* ^^^^ Just to make sure we skip this step from the REHASH handler. */
[b7d3cc34]	82	{
	83	if( opt == 'i' )
	84	{
[aefaac3a]	85	conf->iface_in = g_strdup( optarg );
[b7d3cc34]	86	}
	87	else if( opt == 'p' )
	88	{
[e9b755e]	89	g_free( conf->port );
	90	conf->port = g_strdup( optarg );
[b7d3cc34]	91	}
[dd89a55]	92	else if( opt == 'P' )
[34b17d9]	93	{
	94	g_free( conf->pidfile );
	95	conf->pidfile = g_strdup( optarg );
	96	}
[b7d3cc34]	97	else if( opt == 'n' )
[74c119d]	98	conf->nofork = 1;
[b7d3cc34]	99	else if( opt == 'v' )
[74c119d]	100	conf->verbose = 1;
[b7d3cc34]	101	else if( opt == 'I' )
[74c119d]	102	conf->runmode = RUNMODE_INETD;
[b7d3cc34]	103	else if( opt == 'D' )
[74c119d]	104	conf->runmode = RUNMODE_DAEMON;
[d25f6fc]	105	else if( opt == 'F' )
[74c119d]	106	conf->runmode = RUNMODE_FORKDAEMON;
[b7d3cc34]	107	else if( opt == 'c' )
	108	{
[eeb85a8]	109	if( strcmp( global.conf_file, optarg ) != 0 )
[b7d3cc34]	110	{
[eeb85a8]	111	g_free( global.conf_file );
	112	global.conf_file = g_strdup( optarg );
[b7d3cc34]	113	g_free( conf );
[f4a5940]	114	/* Re-evaluate arguments. Don't use this option twice,
	115	you'll end up in an infinite loop! Hope this trick
	116	works with all libcs BTW.. */
[74c119d]	117	optind = 1;
[eeb85a8]	118	return conf_load( argc, argv );
[b7d3cc34]	119	}
	120	}
	121	else if( opt == 'd' )
	122	{
	123	g_free( conf->configdir );
	124	conf->configdir = g_strdup( optarg );
	125	}
	126	else if( opt == 'h' )
	127	{
[d4589cb]	128	printf( "Usage: bitlbee [-D/-F [-i <interface>] [-p <port>] [-n] [-v]] [-I]\n"
[b7d3cc34]	129	" [-c <file>] [-d <dir>] [-h]\n"
	130	"\n"
	131	"An IRC-to-other-chat-networks gateway\n"
	132	"\n"
	133	" -I Classic/InetD mode. (Default)\n"
[de8e584]	134	" -D Daemon mode. (one process serves all)\n"
[d25f6fc]	135	" -F Forking daemon. (one process per client)\n"
[aaf92a9]	136	" -u Run daemon as specified user.\n"
[7cf85e7]	137	" -P Specify PID-file (not for inetd mode)\n"
[b7d3cc34]	138	" -i Specify the interface (by IP address) to listen on.\n"
	139	" (Default: 0.0.0.0 (any interface))\n"
	140	" -p Port number to listen on. (Default: 6667)\n"
	141	" -n Don't fork.\n"
	142	" -v Be verbose (only works in combination with -n)\n"
	143	" -c Load alternative configuration file\n"
	144	" -d Specify alternative user configuration directory\n"
	145	" -h Show this help page.\n" );
[eeb85a8]	146	return NULL;
[b7d3cc34]	147	}
[aaf92a9]	148	else if( opt == 'u' )
	149	{
	150	g_free( conf->user );
	151	conf->user = g_strdup( optarg );
	152	}
[b7d3cc34]	153	}
	154
	155	if( conf->configdir[strlen(conf->configdir)-1] != '/' )
	156	{
	157	char *s = g_new( char, strlen( conf->configdir ) + 2 );
	158
	159	sprintf( s, "%s/", conf->configdir );
	160	g_free( conf->configdir );
	161	conf->configdir = s;
	162	}
	163
[eeb85a8]	164	if( config_missing )
	165	fprintf( stderr, "Warning: Unable to read configuration file `%s'.\n", global.conf_file );
	166
	167	return conf;
[b7d3cc34]	168	}
	169
	170	static int conf_loadini( conf_t conf, char file )
	171	{
	172	ini_t *ini;
	173	int i;
	174
	175	ini = ini_open( file );
[eeb85a8]	176	if( ini == NULL ) return -1;
[b7d3cc34]	177	while( ini_read( ini ) )
	178	{
	179	if( g_strcasecmp( ini->section, "settings" ) == 0 )
	180	{
	181	if( g_strcasecmp( ini->key, "runmode" ) == 0 )
	182	{
	183	if( g_strcasecmp( ini->value, "daemon" ) == 0 )
	184	conf->runmode = RUNMODE_DAEMON;
[d25f6fc]	185	else if( g_strcasecmp( ini->value, "forkdaemon" ) == 0 )
	186	conf->runmode = RUNMODE_FORKDAEMON;
[b7d3cc34]	187	else
	188	conf->runmode = RUNMODE_INETD;
	189	}
[34b17d9]	190	else if( g_strcasecmp( ini->key, "pidfile" ) == 0 )
	191	{
	192	g_free( conf->pidfile );
	193	conf->pidfile = g_strdup( ini->value );
	194	}
[b7d3cc34]	195	else if( g_strcasecmp( ini->key, "daemoninterface" ) == 0 )
	196	{
[aefaac3a]	197	g_free( conf->iface_in );
	198	conf->iface_in = g_strdup( ini->value );
[b7d3cc34]	199	}
	200	else if( g_strcasecmp( ini->key, "daemonport" ) == 0 )
	201	{
[aaf92a9]	202	g_free( conf->port );
[e9b755e]	203	conf->port = g_strdup( ini->value );
[b7d3cc34]	204	}
[aefaac3a]	205	else if( g_strcasecmp( ini->key, "clientinterface" ) == 0 )
	206	{
	207	g_free( conf->iface_out );
	208	conf->iface_out = g_strdup( ini->value );
	209	}
[b7d3cc34]	210	else if( g_strcasecmp( ini->key, "authmode" ) == 0 )
	211	{
	212	if( g_strcasecmp( ini->value, "registered" ) == 0 )
	213	conf->authmode = AUTHMODE_REGISTERED;
	214	else if( g_strcasecmp( ini->value, "closed" ) == 0 )
	215	conf->authmode = AUTHMODE_CLOSED;
	216	else
	217	conf->authmode = AUTHMODE_OPEN;
	218	}
	219	else if( g_strcasecmp( ini->key, "authpassword" ) == 0 )
	220	{
[aaf92a9]	221	g_free( conf->auth_pass );
[d25f6fc]	222	conf->auth_pass = g_strdup( ini->value );
	223	}
	224	else if( g_strcasecmp( ini->key, "operpassword" ) == 0 )
	225	{
[aaf92a9]	226	g_free( conf->oper_pass );
[d25f6fc]	227	conf->oper_pass = g_strdup( ini->value );
[b7d3cc34]	228	}
	229	else if( g_strcasecmp( ini->key, "hostname" ) == 0 )
	230	{
[aaf92a9]	231	g_free( conf->hostname );
[b7d3cc34]	232	conf->hostname = g_strdup( ini->value );
	233	}
	234	else if( g_strcasecmp( ini->key, "configdir" ) == 0 )
	235	{
	236	g_free( conf->configdir );
	237	conf->configdir = g_strdup( ini->value );
	238	}
	239	else if( g_strcasecmp( ini->key, "motdfile" ) == 0 )
	240	{
	241	g_free( conf->motdfile );
	242	conf->motdfile = g_strdup( ini->value );
[1ee6c18]	243	}
[b73ac9c]	244	else if( g_strcasecmp( ini->key, "account_storage" ) == 0 )
[1ee6c18]	245	{
[b73ac9c]	246	g_free( conf->primary_storage );
	247	conf->primary_storage = g_strdup( ini->value );
	248	}
	249	else if( g_strcasecmp( ini->key, "account_storage_migrate" ) == 0 )
	250	{
	251	g_strfreev( conf->migrate_storage );
[dd14ecc]	252	conf->migrate_storage = g_strsplit_set( ini->value, " \t,;", -1 );
[b7d3cc34]	253	}
	254	else if( g_strcasecmp( ini->key, "pinginterval" ) == 0 )
	255	{
	256	if( sscanf( ini->value, "%d", &i ) != 1 )
	257	{
	258	fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value );
[eeb85a8]	259	return 0;
[b7d3cc34]	260	}
	261	conf->ping_interval = i;
	262	}
	263	else if( g_strcasecmp( ini->key, "pingtimeout" ) == 0 )
	264	{
	265	if( sscanf( ini->value, "%d", &i ) != 1 )
	266	{
	267	fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value );
[eeb85a8]	268	return 0;
[b7d3cc34]	269	}
	270	conf->ping_timeout = i;
	271	}
	272	else if( g_strcasecmp( ini->key, "proxy" ) == 0 )
	273	{
	274	url_t *url = g_new0( url_t, 1 );
	275
	276	if( !url_set( url, ini->value ) )
	277	{
	278	fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value );
	279	g_free( url );
[eeb85a8]	280	return 0;
[b7d3cc34]	281	}
	282
	283	strncpy( proxyhost, url->host, sizeof( proxyhost ) );
	284	strncpy( proxyuser, url->user, sizeof( proxyuser ) );
	285	strncpy( proxypass, url->pass, sizeof( proxypass ) );
	286	proxyport = url->port;
	287	if( url->proto == PROTO_HTTP )
	288	proxytype = PROXY_HTTP;
	289	else if( url->proto == PROTO_SOCKS4 )
	290	proxytype = PROXY_SOCKS4;
	291	else if( url->proto == PROTO_SOCKS5 )
	292	proxytype = PROXY_SOCKS5;
	293
	294	g_free( url );
	295	}
[aaf92a9]	296	else if( g_strcasecmp( ini->key, "user" ) == 0 )
	297	{
	298	g_free( conf->user );
	299	conf->user = g_strdup( ini->value );
	300	}
[b7d3cc34]	301	else
	302	{
	303	fprintf( stderr, "Error: Unknown setting `%s` in configuration file.\n", ini->key );
[eeb85a8]	304	return 0;
[b7d3cc34]	305	/* For now just ignore unknown keys... */
	306	}
	307	}
	308	else if( g_strcasecmp( ini->section, "defaults" ) != 0 )
	309	{
	310	fprintf( stderr, "Error: Unknown section [%s] in configuration file. "
	311	"BitlBee configuration must be put in a [settings] section!\n", ini->section );
[eeb85a8]	312	return 0;
[b7d3cc34]	313	}
	314	}
	315	ini_close( ini );
	316
[eeb85a8]	317	return 1;
[b7d3cc34]	318	}
	319
	320	void conf_loaddefaults( irc_t *irc )
	321	{
	322	ini_t *ini;
	323
[eeb85a8]	324	ini = ini_open( global.conf_file );
[b7d3cc34]	325	if( ini == NULL ) return;
	326	while( ini_read( ini ) )
	327	{
	328	if( g_strcasecmp( ini->section, "defaults" ) == 0 )
	329	{
[5c9512f]	330	set_t *s = set_find( &irc->set, ini->key );
[b7d3cc34]	331
	332	if( s )
	333	{
	334	if( s->def ) g_free( s->def );
	335	s->def = g_strdup( ini->value );
	336	}
	337	}
	338	}
	339	ini_close( ini );
	340	}

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