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source: conf.c @ 07ff8a2

Last change on this file since 07ff8a2 was aaf92a9, checked in by Wilmer van der Gaast <wilmer@…>, at 2007-12-02T23:18:25Z
Imported setuid() patch from Simo Leone <simo@archlinux...> with some modifications. Also adding some missing g_free()s to conf.c.
Property mode set to `100644`
File size: 9.4 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	char *CONF_FILE;
	39
	40	static int conf_loadini( conf_t conf, char file );
	41
	42	conf_t conf_load( int argc, char argv[] )
	43	{
	44	conf_t *conf;
	45	int opt, i;
	46
	47	conf = g_new0( conf_t, 1 );
	48
[e9b755e]	49	conf->iface = NULL;
[d75597b]	50	conf->port = g_strdup( "6667" );
[b7d3cc34]	51	conf->nofork = 0;
	52	conf->verbose = 0;
[d75597b]	53	conf->primary_storage = g_strdup( "xml" );
[00ab350]	54	conf->migrate_storage = g_strsplit( "text", ",", -1 );
[b7d3cc34]	55	conf->runmode = RUNMODE_INETD;
	56	conf->authmode = AUTHMODE_OPEN;
[d25f6fc]	57	conf->auth_pass = NULL;
	58	conf->oper_pass = NULL;
[b7d3cc34]	59	conf->configdir = g_strdup( CONFIG );
[4bfca70]	60	conf->plugindir = g_strdup( PLUGINDIR );
[7e0af53]	61	conf->pidfile = g_strdup( PIDFILE );
[b7d3cc34]	62	conf->motdfile = g_strdup( ETCDIR "/motd.txt" );
	63	conf->ping_interval = 180;
	64	conf->ping_timeout = 300;
[aaf92a9]	65	conf->user = NULL;
[f4a5940]	66	proxytype = 0;
[b7d3cc34]	67
	68	i = conf_loadini( conf, CONF_FILE );
	69	if( i == 0 )
	70	{
	71	fprintf( stderr, "Error: Syntax error in configuration file `%s'.\n", CONF_FILE );
	72	return( NULL );
	73	}
	74	else if( i == -1 )
	75	{
	76	fprintf( stderr, "Warning: Unable to read configuration file `%s'.\n", CONF_FILE );
	77	}
	78
[aaf92a9]	79	while( argc > 0 && ( opt = getopt( argc, argv, "i:p:P:nvIDFc:d:hR:u:" ) ) >= 0 )
[f4a5940]	80	/* ^^^^ Just to make sure we skip this step from the REHASH handler. */
[b7d3cc34]	81	{
	82	if( opt == 'i' )
	83	{
	84	conf->iface = g_strdup( optarg );
	85	}
	86	else if( opt == 'p' )
	87	{
[e9b755e]	88	g_free( conf->port );
	89	conf->port = g_strdup( optarg );
[b7d3cc34]	90	}
[dd89a55]	91	else if( opt == 'P' )
[34b17d9]	92	{
	93	g_free( conf->pidfile );
	94	conf->pidfile = g_strdup( optarg );
	95	}
[b7d3cc34]	96	else if( opt == 'n' )
[74c119d]	97	conf->nofork = 1;
[b7d3cc34]	98	else if( opt == 'v' )
[74c119d]	99	conf->verbose = 1;
[b7d3cc34]	100	else if( opt == 'I' )
[74c119d]	101	conf->runmode = RUNMODE_INETD;
[b7d3cc34]	102	else if( opt == 'D' )
[74c119d]	103	conf->runmode = RUNMODE_DAEMON;
[d25f6fc]	104	else if( opt == 'F' )
[74c119d]	105	conf->runmode = RUNMODE_FORKDAEMON;
[b7d3cc34]	106	else if( opt == 'c' )
	107	{
	108	if( strcmp( CONF_FILE, optarg ) != 0 )
	109	{
	110	g_free( CONF_FILE );
	111	CONF_FILE = g_strdup( optarg );
	112	g_free( conf );
[f4a5940]	113	/* Re-evaluate arguments. Don't use this option twice,
	114	you'll end up in an infinite loop! Hope this trick
	115	works with all libcs BTW.. */
[74c119d]	116	optind = 1;
[b7d3cc34]	117	return( conf_load( argc, argv ) );
	118	}
	119	}
	120	else if( opt == 'd' )
	121	{
	122	g_free( conf->configdir );
	123	conf->configdir = g_strdup( optarg );
	124	}
	125	else if( opt == 'h' )
	126	{
[d4589cb]	127	printf( "Usage: bitlbee [-D/-F [-i <interface>] [-p <port>] [-n] [-v]] [-I]\n"
[b7d3cc34]	128	" [-c <file>] [-d <dir>] [-h]\n"
	129	"\n"
	130	"An IRC-to-other-chat-networks gateway\n"
	131	"\n"
	132	" -I Classic/InetD mode. (Default)\n"
	133	" -D Daemon mode. (Still EXPERIMENTAL!)\n"
[d25f6fc]	134	" -F Forking daemon. (one process per client)\n"
[aaf92a9]	135	" -u Run daemon as specified user.\n"
[7cf85e7]	136	" -P Specify PID-file (not for inetd mode)\n"
[b7d3cc34]	137	" -i Specify the interface (by IP address) to listen on.\n"
	138	" (Default: 0.0.0.0 (any interface))\n"
	139	" -p Port number to listen on. (Default: 6667)\n"
	140	" -n Don't fork.\n"
	141	" -v Be verbose (only works in combination with -n)\n"
	142	" -c Load alternative configuration file\n"
	143	" -d Specify alternative user configuration directory\n"
	144	" -h Show this help page.\n" );
	145	return( NULL );
	146	}
[54879ab]	147	else if( opt == 'R' )
	148	{
	149	/* We can't load the statefile yet (and should make very sure we do this
	150	only once), so set the filename here and load the state information
	151	when initializing ForkDaemon. (This option only makes sense in that
	152	mode anyway!) */
	153	ipc_master_set_statefile( optarg );
	154	}
[aaf92a9]	155	else if( opt == 'u' )
	156	{
	157	g_free( conf->user );
	158	conf->user = g_strdup( optarg );
	159	}
[b7d3cc34]	160	}
	161
	162	if( conf->configdir[strlen(conf->configdir)-1] != '/' )
	163	{
	164	char *s = g_new( char, strlen( conf->configdir ) + 2 );
	165
	166	sprintf( s, "%s/", conf->configdir );
	167	g_free( conf->configdir );
	168	conf->configdir = s;
	169	}
	170
	171	return( conf );
	172	}
	173
	174	static int conf_loadini( conf_t conf, char file )
	175	{
	176	ini_t *ini;
	177	int i;
	178
	179	ini = ini_open( file );
	180	if( ini == NULL ) return( -1 );
	181	while( ini_read( ini ) )
	182	{
	183	if( g_strcasecmp( ini->section, "settings" ) == 0 )
	184	{
	185	if( g_strcasecmp( ini->key, "runmode" ) == 0 )
	186	{
	187	if( g_strcasecmp( ini->value, "daemon" ) == 0 )
	188	conf->runmode = RUNMODE_DAEMON;
[d25f6fc]	189	else if( g_strcasecmp( ini->value, "forkdaemon" ) == 0 )
	190	conf->runmode = RUNMODE_FORKDAEMON;
[b7d3cc34]	191	else
	192	conf->runmode = RUNMODE_INETD;
	193	}
[34b17d9]	194	else if( g_strcasecmp( ini->key, "pidfile" ) == 0 )
	195	{
	196	g_free( conf->pidfile );
	197	conf->pidfile = g_strdup( ini->value );
	198	}
[b7d3cc34]	199	else if( g_strcasecmp( ini->key, "daemoninterface" ) == 0 )
	200	{
[aaf92a9]	201	g_free( conf->iface );
[b7d3cc34]	202	conf->iface = g_strdup( ini->value );
	203	}
	204	else if( g_strcasecmp( ini->key, "daemonport" ) == 0 )
	205	{
[aaf92a9]	206	g_free( conf->port );
[e9b755e]	207	conf->port = g_strdup( ini->value );
[b7d3cc34]	208	}
	209	else if( g_strcasecmp( ini->key, "authmode" ) == 0 )
	210	{
	211	if( g_strcasecmp( ini->value, "registered" ) == 0 )
	212	conf->authmode = AUTHMODE_REGISTERED;
	213	else if( g_strcasecmp( ini->value, "closed" ) == 0 )
	214	conf->authmode = AUTHMODE_CLOSED;
	215	else
	216	conf->authmode = AUTHMODE_OPEN;
	217	}
	218	else if( g_strcasecmp( ini->key, "authpassword" ) == 0 )
	219	{
[aaf92a9]	220	g_free( conf->auth_pass );
[d25f6fc]	221	conf->auth_pass = g_strdup( ini->value );
	222	}
	223	else if( g_strcasecmp( ini->key, "operpassword" ) == 0 )
	224	{
[aaf92a9]	225	g_free( conf->oper_pass );
[d25f6fc]	226	conf->oper_pass = g_strdup( ini->value );
[b7d3cc34]	227	}
	228	else if( g_strcasecmp( ini->key, "hostname" ) == 0 )
	229	{
[aaf92a9]	230	g_free( conf->hostname );
[b7d3cc34]	231	conf->hostname = g_strdup( ini->value );
	232	}
	233	else if( g_strcasecmp( ini->key, "configdir" ) == 0 )
	234	{
	235	g_free( conf->configdir );
	236	conf->configdir = g_strdup( ini->value );
	237	}
	238	else if( g_strcasecmp( ini->key, "motdfile" ) == 0 )
	239	{
	240	g_free( conf->motdfile );
	241	conf->motdfile = g_strdup( ini->value );
[1ee6c18]	242	}
[b73ac9c]	243	else if( g_strcasecmp( ini->key, "account_storage" ) == 0 )
[1ee6c18]	244	{
[b73ac9c]	245	g_free( conf->primary_storage );
	246	conf->primary_storage = g_strdup( ini->value );
	247	}
	248	else if( g_strcasecmp( ini->key, "account_storage_migrate" ) == 0 )
	249	{
	250	g_strfreev( conf->migrate_storage );
	251	conf->migrate_storage = g_strsplit( ini->value, " \t,;", -1 );
[b7d3cc34]	252	}
	253	else if( g_strcasecmp( ini->key, "pinginterval" ) == 0 )
	254	{
	255	if( sscanf( ini->value, "%d", &i ) != 1 )
	256	{
	257	fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value );
	258	return( 0 );
	259	}
	260	conf->ping_interval = i;
	261	}
	262	else if( g_strcasecmp( ini->key, "pingtimeout" ) == 0 )
	263	{
	264	if( sscanf( ini->value, "%d", &i ) != 1 )
	265	{
	266	fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value );
	267	return( 0 );
	268	}
	269	conf->ping_timeout = i;
	270	}
	271	else if( g_strcasecmp( ini->key, "proxy" ) == 0 )
	272	{
	273	url_t *url = g_new0( url_t, 1 );
	274
	275	if( !url_set( url, ini->value ) )
	276	{
	277	fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value );
	278	g_free( url );
	279	return( 0 );
	280	}
	281
	282	strncpy( proxyhost, url->host, sizeof( proxyhost ) );
	283	strncpy( proxyuser, url->user, sizeof( proxyuser ) );
	284	strncpy( proxypass, url->pass, sizeof( proxypass ) );
	285	proxyport = url->port;
	286	if( url->proto == PROTO_HTTP )
	287	proxytype = PROXY_HTTP;
	288	else if( url->proto == PROTO_SOCKS4 )
	289	proxytype = PROXY_SOCKS4;
	290	else if( url->proto == PROTO_SOCKS5 )
	291	proxytype = PROXY_SOCKS5;
	292
	293	g_free( url );
	294	}
[aaf92a9]	295	else if( g_strcasecmp( ini->key, "user" ) == 0 )
	296	{
	297	g_free( conf->user );
	298	conf->user = g_strdup( ini->value );
	299	}
[b7d3cc34]	300	else
	301	{
	302	fprintf( stderr, "Error: Unknown setting `%s` in configuration file.\n", ini->key );
	303	return( 0 );
	304	/* For now just ignore unknown keys... */
	305	}
	306	}
	307	else if( g_strcasecmp( ini->section, "defaults" ) != 0 )
	308	{
	309	fprintf( stderr, "Error: Unknown section [%s] in configuration file. "
	310	"BitlBee configuration must be put in a [settings] section!\n", ini->section );
	311	return( 0 );
	312	}
	313	}
	314	ini_close( ini );
	315
	316	return( 1 );
	317	}
	318
	319	void conf_loaddefaults( irc_t *irc )
	320	{
	321	ini_t *ini;
	322
	323	ini = ini_open( CONF_FILE );
	324	if( ini == NULL ) return;
	325	while( ini_read( ini ) )
	326	{
	327	if( g_strcasecmp( ini->section, "defaults" ) == 0 )
	328	{
[5c9512f]	329	set_t *s = set_find( &irc->set, ini->key );
[b7d3cc34]	330
	331	if( s )
	332	{
	333	if( s->def ) g_free( s->def );
	334	s->def = g_strdup( ini->value );
	335	}
	336	}
	337	}
	338	ini_close( ini );
	339	}

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