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source: conf.c @ fd03770

Last change on this file since fd03770 was df1694b, checked in by Wilmer van der Gaast <wilmer@…>, at 2006-06-25T12:15:42Z
Moving all generic files to lib/ instead of having some in / and some in protocols/, and adding RC4 code.
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 "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 = "xml";
58	conf->migrate_storage = g_strsplit( "text", ",", -1 );
59	conf->runmode = RUNMODE_INETD;
60	conf->authmode = AUTHMODE_OPEN;
61	conf->auth_pass = NULL;
62	conf->oper_pass = NULL;
63	conf->configdir = g_strdup( CONFIG );
64	conf->plugindir = g_strdup( PLUGINDIR );
65	conf->pidfile = g_strdup( "/var/run/bitlbee.pid" );
66	conf->motdfile = g_strdup( ETCDIR "/motd.txt" );
67	conf->ping_interval = 180;
68	conf->ping_timeout = 300;
69	proxytype = 0;
70
71	i = conf_loadini( conf, CONF_FILE );
72	if( i == 0 )
73	{
74	fprintf( stderr, "Error: Syntax error in configuration file `%s'.\n", CONF_FILE );
75	return( NULL );
76	}
77	else if( i == -1 )
78	{
79	fprintf( stderr, "Warning: Unable to read configuration file `%s'.\n", CONF_FILE );
80	}
81
82	while( argc > 0 && ( opt = getopt( argc, argv, "i:p:P:nvIDFc:d:hR:" ) ) >= 0 )
83	/* ^^^^ Just to make sure we skip this step from the REHASH handler. */
84	{
85	if( opt == 'i' )
86	{
87	conf->iface = g_strdup( optarg );
88	}
89	else if( opt == 'p' )
90	{
91	if( ( sscanf( optarg, "%d", &i ) != 1 ) \|\| ( i <= 0 ) \|\| ( i > 65535 ) )
92	{
93	fprintf( stderr, "Invalid port number: %s\n", optarg );
94	return( NULL );
95	}
96	conf->port = i;
97	}
98	else if( opt == 'P' )
99	{
100	g_free( conf->pidfile );
101	conf->pidfile = g_strdup( optarg );
102	}
103	else if( opt == 'n' )
104	conf->nofork = 1;
105	else if( opt == 'v' )
106	conf->verbose = 1;
107	else if( opt == 'I' )
108	conf->runmode = RUNMODE_INETD;
109	else if( opt == 'D' )
110	conf->runmode = RUNMODE_DAEMON;
111	else if( opt == 'F' )
112	conf->runmode = RUNMODE_FORKDAEMON;
113	else if( opt == 'c' )
114	{
115	if( strcmp( CONF_FILE, optarg ) != 0 )
116	{
117	g_free( CONF_FILE );
118	CONF_FILE = g_strdup( optarg );
119	g_free( conf );
120	/* Re-evaluate arguments. Don't use this option twice,
121	you'll end up in an infinite loop! Hope this trick
122	works with all libcs BTW.. */
123	optind = 1;
124	return( conf_load( argc, argv ) );
125	}
126	}
127	else if( opt == 'd' )
128	{
129	g_free( conf->configdir );
130	conf->configdir = g_strdup( optarg );
131	}
132	else if( opt == 'h' )
133	{
134	printf( "Usage: bitlbee [-D [-i <interface>] [-p <port>] [-n] [-v]] [-I]\n"
135	" [-c <file>] [-d <dir>] [-h]\n"
136	"\n"
137	"An IRC-to-other-chat-networks gateway\n"
138	"\n"
139	" -I Classic/InetD mode. (Default)\n"
140	" -D Daemon mode. (Still EXPERIMENTAL!)\n"
141	" -F Forking daemon. (one process per client)\n"
142	" -P Specify PID-file (not for inetd mode)\n"
143	" -i Specify the interface (by IP address) to listen on.\n"
144	" (Default: 0.0.0.0 (any interface))\n"
145	" -p Port number to listen on. (Default: 6667)\n"
146	" -n Don't fork.\n"
147	" -v Be verbose (only works in combination with -n)\n"
148	" -c Load alternative configuration file\n"
149	" -d Specify alternative user configuration directory\n"
150	" -h Show this help page.\n" );
151	return( NULL );
152	}
153	else if( opt == 'R' )
154	{
155	/* We can't load the statefile yet (and should make very sure we do this
156	only once), so set the filename here and load the state information
157	when initializing ForkDaemon. (This option only makes sense in that
158	mode anyway!) */
159	ipc_master_set_statefile( optarg );
160	}
161	}
162
163	if( conf->configdir[strlen(conf->configdir)-1] != '/' )
164	{
165	char *s = g_new( char, strlen( conf->configdir ) + 2 );
166
167	sprintf( s, "%s/", conf->configdir );
168	g_free( conf->configdir );
169	conf->configdir = s;
170	}
171
172	return( conf );
173	}
174
175	static int conf_loadini( conf_t conf, char file )
176	{
177	ini_t *ini;
178	int i;
179
180	ini = ini_open( file );
181	if( ini == NULL ) return( -1 );
182	while( ini_read( ini ) )
183	{
184	if( g_strcasecmp( ini->section, "settings" ) == 0 )
185	{
186	if( g_strcasecmp( ini->key, "runmode" ) == 0 )
187	{
188	if( g_strcasecmp( ini->value, "daemon" ) == 0 )
189	conf->runmode = RUNMODE_DAEMON;
190	else if( g_strcasecmp( ini->value, "forkdaemon" ) == 0 )
191	conf->runmode = RUNMODE_FORKDAEMON;
192	else
193	conf->runmode = RUNMODE_INETD;
194	}
195	else if( g_strcasecmp( ini->key, "pidfile" ) == 0 )
196	{
197	g_free( conf->pidfile );
198	conf->pidfile = g_strdup( ini->value );
199	}
200	else if( g_strcasecmp( ini->key, "daemoninterface" ) == 0 )
201	{
202	conf->iface = g_strdup( ini->value );
203	}
204	else if( g_strcasecmp( ini->key, "daemonport" ) == 0 )
205	{
206	if( ( sscanf( ini->value, "%d", &i ) != 1 ) \|\| ( i <= 0 ) \|\| ( i > 65535 ) )
207	{
208	fprintf( stderr, "Invalid port number: %s\n", ini->value );
209	return( 0 );
210	}
211	conf->port = i;
212	}
213	else if( g_strcasecmp( ini->key, "authmode" ) == 0 )
214	{
215	if( g_strcasecmp( ini->value, "registered" ) == 0 )
216	conf->authmode = AUTHMODE_REGISTERED;
217	else if( g_strcasecmp( ini->value, "closed" ) == 0 )
218	conf->authmode = AUTHMODE_CLOSED;
219	else
220	conf->authmode = AUTHMODE_OPEN;
221	}
222	else if( g_strcasecmp( ini->key, "authpassword" ) == 0 )
223	{
224	conf->auth_pass = g_strdup( ini->value );
225	}
226	else if( g_strcasecmp( ini->key, "operpassword" ) == 0 )
227	{
228	conf->oper_pass = g_strdup( ini->value );
229	}
230	else if( g_strcasecmp( ini->key, "hostname" ) == 0 )
231	{
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 );
243	}
244	else if( g_strcasecmp( ini->key, "account_storage" ) == 0 )
245	{
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 );
252	conf->migrate_storage = g_strsplit( ini->value, " \t,;", -1 );
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 );
259	return( 0 );
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 );
268	return( 0 );
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 );
280	return( 0 );
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	}
296	else
297	{
298	fprintf( stderr, "Error: Unknown setting `%s` in configuration file.\n", ini->key );
299	return( 0 );
300	/* For now just ignore unknown keys... */
301	}
302	}
303	else if( g_strcasecmp( ini->section, "defaults" ) != 0 )
304	{
305	fprintf( stderr, "Error: Unknown section [%s] in configuration file. "
306	"BitlBee configuration must be put in a [settings] section!\n", ini->section );
307	return( 0 );
308	}
309	}
310	ini_close( ini );
311
312	return( 1 );
313	}
314
315	void conf_loaddefaults( irc_t *irc )
316	{
317	ini_t *ini;
318
319	ini = ini_open( CONF_FILE );
320	if( ini == NULL ) return;
321	while( ini_read( ini ) )
322	{
323	if( g_strcasecmp( ini->section, "defaults" ) == 0 )
324	{
325	set_t *s = set_find( irc, ini->key );
326
327	if( s )
328	{
329	if( s->def ) g_free( s->def );
330	s->def = g_strdup( ini->value );
331	}
332	}
333	}
334	ini_close( ini );
335	}

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