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source: conf.c @ 5eab298f

Last change on this file since 5eab298f was 6f10697, checked in by dequis <dx@…>, at 2015-01-16T19:50:23Z
Fix incorrect Free Software Foundation address
Property mode set to `100644`
File size: 11.2 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., 51 Franklin St.,
23	Fifth Floor, Boston, MA 02110-1301 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	static int conf_loadini( conf_t conf, char file );
39
40	conf_t conf_load( int argc, char argv[] )
41	{
42	conf_t *conf;
43	int opt, i, config_missing = 0;
44
45	conf = g_new0( conf_t, 1 );
46
47	conf->iface_in = NULL;
48	conf->iface_out = NULL;
49	conf->port = g_strdup( "6667" );
50	conf->nofork = 0;
51	conf->verbose = 0;
52	conf->primary_storage = g_strdup( "xml" );
53	conf->migrate_storage = g_strsplit( "text", ",", -1 );
54	conf->runmode = RUNMODE_INETD;
55	conf->authmode = AUTHMODE_OPEN;
56	conf->auth_pass = NULL;
57	conf->oper_pass = NULL;
58	conf->configdir = g_strdup( CONFIG );
59	conf->plugindir = g_strdup( PLUGINDIR );
60	conf->pidfile = g_strdup( PIDFILE );
61	conf->motdfile = g_strdup( ETCDIR "/motd.txt" );
62	conf->ping_interval = 180;
63	conf->ping_timeout = 300;
64	conf->user = NULL;
65	conf->ft_max_size = SIZE_MAX;
66	conf->ft_max_kbps = G_MAXUINT;
67	conf->ft_listen = NULL;
68	conf->protocols = NULL;
69	conf->cafile = NULL;
70	proxytype = 0;
71
72	i = conf_loadini( conf, global.conf_file );
73	if( i == 0 )
74	{
75	fprintf( stderr, "Error: Syntax error in configuration file `%s'.\n", global.conf_file );
76	return NULL;
77	}
78	else if( i == -1 )
79	{
80	config_missing ++;
81	/* Whine after parsing the options if there was no -c pointing
82	at a valid configuration file. */
83	}
84
85	while( argc > 0 && ( opt = getopt( argc, argv, "i:p:P:nvIDFc:d:hu:V" ) ) >= 0 )
86	/* ^^^^ Just to make sure we skip this step from the REHASH handler. */
87	{
88	if( opt == 'i' )
89	{
90	conf->iface_in = g_strdup( optarg );
91	}
92	else if( opt == 'p' )
93	{
94	g_free( conf->port );
95	conf->port = g_strdup( optarg );
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( global.conf_file, optarg ) != 0 )
115	{
116	g_free( global.conf_file );
117	global.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/-F [-i <interface>] [-p <port>] [-n] [-v]] [-I]\n"
134	" [-c <file>] [-d <dir>] [-x] [-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. (one process serves all)\n"
140	" -F Forking daemon. (one process per client)\n"
141	" -u Run daemon as specified user.\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	" -x Command-line interface to password encryption/hashing\n"
151	" -h Show this help page.\n"
152	" -V Show version info.\n" );
153	return NULL;
154	}
155	else if( opt == 'V' )
156	{
157	printf( "BitlBee %s\nAPI version %06x\n",
158	BITLBEE_VERSION, BITLBEE_VERSION_CODE );
159	return NULL;
160	}
161	else if( opt == 'u' )
162	{
163	g_free( conf->user );
164	conf->user = g_strdup( optarg );
165	}
166	}
167
168	if( conf->configdir[strlen(conf->configdir)-1] != '/' )
169	{
170	char *s = g_new( char, strlen( conf->configdir ) + 2 );
171
172	sprintf( s, "%s/", conf->configdir );
173	g_free( conf->configdir );
174	conf->configdir = s;
175	}
176
177	if( config_missing )
178	fprintf( stderr, "Warning: Unable to read configuration file `%s'.\n", global.conf_file );
179
180	if( conf->cafile && access( conf->cafile, R_OK ) != 0 )
181	{
182	/* Let's treat this as a serious problem so people won't think
183	they're secure when in fact they're not. */
184	fprintf( stderr, "Error: Could not read CA file %s: %s\n", conf->cafile, strerror( errno ) );
185	return NULL;
186	}
187
188	return conf;
189	}
190
191	static int conf_loadini( conf_t conf, char file )
192	{
193	ini_t *ini;
194	int i;
195
196	ini = ini_open( file );
197	if( ini == NULL ) return -1;
198	while( ini_read( ini ) )
199	{
200	if( g_strcasecmp( ini->section, "settings" ) == 0 )
201	{
202	if( g_strcasecmp( ini->key, "runmode" ) == 0 )
203	{
204	if( g_strcasecmp( ini->value, "daemon" ) == 0 )
205	conf->runmode = RUNMODE_DAEMON;
206	else if( g_strcasecmp( ini->value, "forkdaemon" ) == 0 )
207	conf->runmode = RUNMODE_FORKDAEMON;
208	else
209	conf->runmode = RUNMODE_INETD;
210	}
211	else if( g_strcasecmp( ini->key, "pidfile" ) == 0 )
212	{
213	g_free( conf->pidfile );
214	conf->pidfile = g_strdup( ini->value );
215	}
216	else if( g_strcasecmp( ini->key, "daemoninterface" ) == 0 )
217	{
218	g_free( conf->iface_in );
219	conf->iface_in = g_strdup( ini->value );
220	}
221	else if( g_strcasecmp( ini->key, "daemonport" ) == 0 )
222	{
223	g_free( conf->port );
224	conf->port = g_strdup( ini->value );
225	}
226	else if( g_strcasecmp( ini->key, "clientinterface" ) == 0 )
227	{
228	g_free( conf->iface_out );
229	conf->iface_out = g_strdup( ini->value );
230	}
231	else if( g_strcasecmp( ini->key, "authmode" ) == 0 )
232	{
233	if( g_strcasecmp( ini->value, "registered" ) == 0 )
234	conf->authmode = AUTHMODE_REGISTERED;
235	else if( g_strcasecmp( ini->value, "closed" ) == 0 )
236	conf->authmode = AUTHMODE_CLOSED;
237	else
238	conf->authmode = AUTHMODE_OPEN;
239	}
240	else if( g_strcasecmp( ini->key, "authpassword" ) == 0 )
241	{
242	g_free( conf->auth_pass );
243	conf->auth_pass = g_strdup( ini->value );
244	}
245	else if( g_strcasecmp( ini->key, "operpassword" ) == 0 )
246	{
247	g_free( conf->oper_pass );
248	conf->oper_pass = g_strdup( ini->value );
249	}
250	else if( g_strcasecmp( ini->key, "hostname" ) == 0 )
251	{
252	g_free( conf->hostname );
253	conf->hostname = g_strdup( ini->value );
254	}
255	else if( g_strcasecmp( ini->key, "configdir" ) == 0 )
256	{
257	g_free( conf->configdir );
258	conf->configdir = g_strdup( ini->value );
259	}
260	else if( g_strcasecmp( ini->key, "motdfile" ) == 0 )
261	{
262	g_free( conf->motdfile );
263	conf->motdfile = g_strdup( ini->value );
264	}
265	else if( g_strcasecmp( ini->key, "account_storage" ) == 0 )
266	{
267	g_free( conf->primary_storage );
268	conf->primary_storage = g_strdup( ini->value );
269	}
270	else if( g_strcasecmp( ini->key, "account_storage_migrate" ) == 0 )
271	{
272	g_strfreev( conf->migrate_storage );
273	conf->migrate_storage = g_strsplit_set( ini->value, " \t,;", -1 );
274	}
275	else if( g_strcasecmp( ini->key, "pinginterval" ) == 0 )
276	{
277	if( sscanf( ini->value, "%d", &i ) != 1 )
278	{
279	fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value );
280	return 0;
281	}
282	conf->ping_interval = i;
283	}
284	else if( g_strcasecmp( ini->key, "pingtimeout" ) == 0 )
285	{
286	if( sscanf( ini->value, "%d", &i ) != 1 )
287	{
288	fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value );
289	return 0;
290	}
291	conf->ping_timeout = i;
292	}
293	else if( g_strcasecmp( ini->key, "proxy" ) == 0 )
294	{
295	url_t *url = g_new0( url_t, 1 );
296
297	if( !url_set( url, ini->value ) )
298	{
299	fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value );
300	g_free( url );
301	return 0;
302	}
303
304	strncpy( proxyhost, url->host, sizeof( proxyhost ) );
305	strncpy( proxyuser, url->user, sizeof( proxyuser ) );
306	strncpy( proxypass, url->pass, sizeof( proxypass ) );
307	proxyport = url->port;
308	if( url->proto == PROTO_HTTP )
309	proxytype = PROXY_HTTP;
310	else if( url->proto == PROTO_SOCKS4 )
311	proxytype = PROXY_SOCKS4;
312	else if( url->proto == PROTO_SOCKS5 )
313	proxytype = PROXY_SOCKS5;
314
315	g_free( url );
316	}
317	else if( g_strcasecmp( ini->key, "user" ) == 0 )
318	{
319	g_free( conf->user );
320	conf->user = g_strdup( ini->value );
321	}
322	else if( g_strcasecmp( ini->key, "ft_max_size" ) == 0 )
323	{
324	size_t ft_max_size;
325	if( sscanf( ini->value, "%zu", &ft_max_size ) != 1 )
326	{
327	fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value );
328	return 0;
329	}
330	conf->ft_max_size = ft_max_size;
331	}
332	else if( g_strcasecmp( ini->key, "ft_max_kbps" ) == 0 )
333	{
334	if( sscanf( ini->value, "%d", &i ) != 1 )
335	{
336	fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value );
337	return 0;
338	}
339	conf->ft_max_kbps = i;
340	}
341	else if( g_strcasecmp( ini->key, "ft_listen" ) == 0 )
342	{
343	g_free( conf->ft_listen );
344	conf->ft_listen = g_strdup( ini->value );
345	}
346	else if( g_strcasecmp( ini->key, "protocols" ) == 0 )
347	{
348	g_strfreev( conf->protocols );
349	conf->protocols = g_strsplit_set( ini->value, " \t,;", -1 );
350	}
351	else if( g_strcasecmp( ini->key, "cafile" ) == 0 )
352	{
353	g_free( conf->cafile );
354	conf->cafile = g_strdup( ini->value );
355	}
356	else
357	{
358	fprintf( stderr, "Error: Unknown setting `%s` in configuration file (line %d).\n", ini->key, ini->line );
359	return 0;
360	/* For now just ignore unknown keys... */
361	}
362	}
363	else if( g_strcasecmp( ini->section, "defaults" ) != 0 )
364	{
365	fprintf( stderr, "Error: Unknown section [%s] in configuration file (line %d). "
366	"BitlBee configuration must be put in a [settings] section!\n", ini->section, ini->line );
367	return 0;
368	}
369	}
370	ini_close( ini );
371
372	return 1;
373	}
374
375	void conf_loaddefaults( irc_t *irc )
376	{
377	ini_t *ini;
378
379	ini = ini_open( global.conf_file );
380	if( ini == NULL ) return;
381	while( ini_read( ini ) )
382	{
383	if( g_strcasecmp( ini->section, "defaults" ) == 0 )
384	{
385	set_t *s = set_find( &irc->b->set, ini->key );
386
387	if( s )
388	{
389	if( s->def ) g_free( s->def );
390	s->def = g_strdup( ini->value );
391	}
392	}
393	}
394	ini_close( ini );
395	}

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