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source: conf.c @ 79b6213

Last change on this file since 79b6213 was dd89a55, checked in by Wilmer van der Gaast <wilmer@…>, at 2006-05-15T17:57:12Z
Fixed various memory leaks/other possible problems after code review.
Property mode set to `100644`
File size: 9.3 KB

Line
1	/********************************************************************\
2	* BitlBee -- An IRC to other IM-networks gateway *
3	* *
4	* Copyright 2002-2005 Wilmer van der Gaast and others *
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"
34	#include "ipc.h"
35
36	#include "protocols/proxy.h"
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
49	#ifdef IPV6
50	conf->iface = "::";
51	#else
52	conf->iface = "0.0.0.0";
53	#endif
54	conf->port = 6667;
55	conf->nofork = 0;
56	conf->verbose = 0;
57	conf->primary_storage = "text";
58	conf->runmode = RUNMODE_INETD;
59	conf->authmode = AUTHMODE_OPEN;
60	conf->auth_pass = NULL;
61	conf->oper_pass = NULL;
62	conf->configdir = g_strdup( CONFIG );
63	conf->plugindir = g_strdup( PLUGINDIR );
64	conf->pidfile = g_strdup( "/var/run/bitlbee.pid" );
65	conf->motdfile = g_strdup( ETCDIR "/motd.txt" );
66	conf->ping_interval = 180;
67	conf->ping_timeout = 300;
68	proxytype = 0;
69
70	i = conf_loadini( conf, CONF_FILE );
71	if( i == 0 )
72	{
73	fprintf( stderr, "Error: Syntax error in configuration file `%s'.\n", CONF_FILE );
74	return( NULL );
75	}
76	else if( i == -1 )
77	{
78	fprintf( stderr, "Warning: Unable to read configuration file `%s'.\n", CONF_FILE );
79	}
80
81	while( argc > 0 && ( opt = getopt( argc, argv, "i:p:P:nvIDFc:d:hR:" ) ) >= 0 )
82	/* ^^^^ Just to make sure we skip this step from the REHASH handler. */
83	{
84	if( opt == 'i' )
85	{
86	conf->iface = g_strdup( optarg );
87	}
88	else if( opt == 'p' )
89	{
90	if( ( sscanf( optarg, "%d", &i ) != 1 ) \|\| ( i <= 0 ) \|\| ( i > 65535 ) )
91	{
92	fprintf( stderr, "Invalid port number: %s\n", optarg );
93	return( NULL );
94	}
95	conf->port = i;
96	}
97	else if( opt == 'P' )
98	{
99	g_free( conf->pidfile );
100	conf->pidfile = g_strdup( optarg );
101	}
102	else if( opt == 'n' )
103	conf->nofork = 1;
104	else if( opt == 'v' )
105	conf->verbose = 1;
106	else if( opt == 'I' )
107	conf->runmode = RUNMODE_INETD;
108	else if( opt == 'D' )
109	conf->runmode = RUNMODE_DAEMON;
110	else if( opt == 'F' )
111	conf->runmode = RUNMODE_FORKDAEMON;
112	else if( opt == 'c' )
113	{
114	if( strcmp( CONF_FILE, optarg ) != 0 )
115	{
116	g_free( CONF_FILE );
117	CONF_FILE = g_strdup( optarg );
118	g_free( conf );
119	/* Re-evaluate arguments. Don't use this option twice,
120	you'll end up in an infinite loop! Hope this trick
121	works with all libcs BTW.. */
122	optind = 1;
123	return( conf_load( argc, argv ) );
124	}
125	}
126	else if( opt == 'd' )
127	{
128	g_free( conf->configdir );
129	conf->configdir = g_strdup( optarg );
130	}
131	else if( opt == 'h' )
132	{
133	printf( "Usage: bitlbee [-D [-i <interface>] [-p <port>] [-n] [-v]] [-I]\n"
134	" [-c <file>] [-d <dir>] [-h]\n"
135	"\n"
136	"An IRC-to-other-chat-networks gateway\n"
137	"\n"
138	" -I Classic/InetD mode. (Default)\n"
139	" -D Daemon mode. (Still EXPERIMENTAL!)\n"
140	" -F Forking daemon. (one process per client)\n"
141	" -P Specify PID-file (not for inetd mode)\n"
142	" -i Specify the interface (by IP address) to listen on.\n"
143	" (Default: 0.0.0.0 (any interface))\n"
144	" -p Port number to listen on. (Default: 6667)\n"
145	" -n Don't fork.\n"
146	" -v Be verbose (only works in combination with -n)\n"
147	" -c Load alternative configuration file\n"
148	" -d Specify alternative user configuration directory\n"
149	" -h Show this help page.\n" );
150	return( NULL );
151	}
152	else if( opt == 'R' )
153	{
154	/* We can't load the statefile yet (and should make very sure we do this
155	only once), so set the filename here and load the state information
156	when initializing ForkDaemon. (This option only makes sense in that
157	mode anyway!) */
158	ipc_master_set_statefile( optarg );
159	}
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;
189	else if( g_strcasecmp( ini->value, "forkdaemon" ) == 0 )
190	conf->runmode = RUNMODE_FORKDAEMON;
191	else
192	conf->runmode = RUNMODE_INETD;
193	}
194	else if( g_strcasecmp( ini->key, "pidfile" ) == 0 )
195	{
196	g_free( conf->pidfile );
197	conf->pidfile = g_strdup( ini->value );
198	}
199	else if( g_strcasecmp( ini->key, "daemoninterface" ) == 0 )
200	{
201	conf->iface = g_strdup( ini->value );
202	}
203	else if( g_strcasecmp( ini->key, "daemonport" ) == 0 )
204	{
205	if( ( sscanf( ini->value, "%d", &i ) != 1 ) \|\| ( i <= 0 ) \|\| ( i > 65535 ) )
206	{
207	fprintf( stderr, "Invalid port number: %s\n", ini->value );
208	return( 0 );
209	}
210	conf->port = i;
211	}
212	else if( g_strcasecmp( ini->key, "authmode" ) == 0 )
213	{
214	if( g_strcasecmp( ini->value, "registered" ) == 0 )
215	conf->authmode = AUTHMODE_REGISTERED;
216	else if( g_strcasecmp( ini->value, "closed" ) == 0 )
217	conf->authmode = AUTHMODE_CLOSED;
218	else
219	conf->authmode = AUTHMODE_OPEN;
220	}
221	else if( g_strcasecmp( ini->key, "authpassword" ) == 0 )
222	{
223	conf->auth_pass = g_strdup( ini->value );
224	}
225	else if( g_strcasecmp( ini->key, "operpassword" ) == 0 )
226	{
227	conf->oper_pass = g_strdup( ini->value );
228	}
229	else if( g_strcasecmp( ini->key, "hostname" ) == 0 )
230	{
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 );
242	}
243	else if( g_strcasecmp( ini->key, "account_storage" ) == 0 )
244	{
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 );
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	}
295	else
296	{
297	fprintf( stderr, "Error: Unknown setting `%s` in configuration file.\n", ini->key );
298	return( 0 );
299	/* For now just ignore unknown keys... */
300	}
301	}
302	else if( g_strcasecmp( ini->section, "defaults" ) != 0 )
303	{
304	fprintf( stderr, "Error: Unknown section [%s] in configuration file. "
305	"BitlBee configuration must be put in a [settings] section!\n", ini->section );
306	return( 0 );
307	}
308	}
309	ini_close( ini );
310
311	return( 1 );
312	}
313
314	void conf_loaddefaults( irc_t *irc )
315	{
316	ini_t *ini;
317
318	ini = ini_open( CONF_FILE );
319	if( ini == NULL ) return;
320	while( ini_read( ini ) )
321	{
322	if( g_strcasecmp( ini->section, "defaults" ) == 0 )
323	{
324	set_t *s = set_find( irc, ini->key );
325
326	if( s )
327	{
328	if( s->def ) g_free( s->def );
329	s->def = g_strdup( ini->value );
330	}
331	}
332	}
333	ini_close( ini );
334	}

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