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source: conf.c @ f665dab

Last change on this file since f665dab was 1d2e3c2, checked in by Wilmer van der Gaast <wilmer@…>, at 2006-02-02T13:59:14Z
Added RESTART command for easier upgrades without losing IPC connections. (Obviously only works well for forking daemon mode.)
Property mode set to `100644`
File size: 9.2 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., 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	" -i Specify the interface (by IP address) to listen on.\n"
142	" (Default: 0.0.0.0 (any interface))\n"
143	" -p Port number to listen on. (Default: 6667)\n"
144	" -n Don't fork.\n"
145	" -v Be verbose (only works in combination with -n)\n"
146	" -c Load alternative configuration file\n"
147	" -d Specify alternative user configuration directory\n"
148	" -h Show this help page.\n" );
149	return( NULL );
150	}
151	else if( opt == 'R' )
152	{
153	/* We can't load the statefile yet (and should make very sure we do this
154	only once), so set the filename here and load the state information
155	when initializing ForkDaemon. (This option only makes sense in that
156	mode anyway!) */
157	ipc_master_set_statefile( optarg );
158	}
159	}
160
161	if( conf->configdir[strlen(conf->configdir)-1] != '/' )
162	{
163	char *s = g_new( char, strlen( conf->configdir ) + 2 );
164
165	sprintf( s, "%s/", conf->configdir );
166	g_free( conf->configdir );
167	conf->configdir = s;
168	}
169
170	return( conf );
171	}
172
173	static int conf_loadini( conf_t conf, char file )
174	{
175	ini_t *ini;
176	int i;
177
178	ini = ini_open( file );
179	if( ini == NULL ) return( -1 );
180	while( ini_read( ini ) )
181	{
182	if( g_strcasecmp( ini->section, "settings" ) == 0 )
183	{
184	if( g_strcasecmp( ini->key, "runmode" ) == 0 )
185	{
186	if( g_strcasecmp( ini->value, "daemon" ) == 0 )
187	conf->runmode = RUNMODE_DAEMON;
188	else if( g_strcasecmp( ini->value, "forkdaemon" ) == 0 )
189	conf->runmode = RUNMODE_FORKDAEMON;
190	else
191	conf->runmode = RUNMODE_INETD;
192	}
193	else if( g_strcasecmp( ini->key, "pidfile" ) == 0 )
194	{
195	g_free( conf->pidfile );
196	conf->pidfile = g_strdup( ini->value );
197	}
198	else if( g_strcasecmp( ini->key, "daemoninterface" ) == 0 )
199	{
200	conf->iface = g_strdup( ini->value );
201	}
202	else if( g_strcasecmp( ini->key, "daemonport" ) == 0 )
203	{
204	if( ( sscanf( ini->value, "%d", &i ) != 1 ) \|\| ( i <= 0 ) \|\| ( i > 65535 ) )
205	{
206	fprintf( stderr, "Invalid port number: %s\n", ini->value );
207	return( 0 );
208	}
209	conf->port = i;
210	}
211	else if( g_strcasecmp( ini->key, "authmode" ) == 0 )
212	{
213	if( g_strcasecmp( ini->value, "registered" ) == 0 )
214	conf->authmode = AUTHMODE_REGISTERED;
215	else if( g_strcasecmp( ini->value, "closed" ) == 0 )
216	conf->authmode = AUTHMODE_CLOSED;
217	else
218	conf->authmode = AUTHMODE_OPEN;
219	}
220	else if( g_strcasecmp( ini->key, "authpassword" ) == 0 )
221	{
222	conf->auth_pass = g_strdup( ini->value );
223	}
224	else if( g_strcasecmp( ini->key, "operpassword" ) == 0 )
225	{
226	conf->oper_pass = g_strdup( ini->value );
227	}
228	else if( g_strcasecmp( ini->key, "hostname" ) == 0 )
229	{
230	conf->hostname = g_strdup( ini->value );
231	}
232	else if( g_strcasecmp( ini->key, "configdir" ) == 0 )
233	{
234	g_free( conf->configdir );
235	conf->configdir = g_strdup( ini->value );
236	}
237	else if( g_strcasecmp( ini->key, "motdfile" ) == 0 )
238	{
239	g_free( conf->motdfile );
240	conf->motdfile = g_strdup( ini->value );
241	}
242	else if( g_strcasecmp( ini->key, "account_storage" ) == 0 )
243	{
244	g_free( conf->primary_storage );
245	conf->primary_storage = g_strdup( ini->value );
246	}
247	else if( g_strcasecmp( ini->key, "account_storage_migrate" ) == 0 )
248	{
249	g_strfreev( conf->migrate_storage );
250	conf->migrate_storage = g_strsplit( ini->value, " \t,;", -1 );
251	}
252	else if( g_strcasecmp( ini->key, "pinginterval" ) == 0 )
253	{
254	if( sscanf( ini->value, "%d", &i ) != 1 )
255	{
256	fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value );
257	return( 0 );
258	}
259	conf->ping_interval = i;
260	}
261	else if( g_strcasecmp( ini->key, "pingtimeout" ) == 0 )
262	{
263	if( sscanf( ini->value, "%d", &i ) != 1 )
264	{
265	fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value );
266	return( 0 );
267	}
268	conf->ping_timeout = i;
269	}
270	else if( g_strcasecmp( ini->key, "proxy" ) == 0 )
271	{
272	url_t *url = g_new0( url_t, 1 );
273
274	if( !url_set( url, ini->value ) )
275	{
276	fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value );
277	g_free( url );
278	return( 0 );
279	}
280
281	strncpy( proxyhost, url->host, sizeof( proxyhost ) );
282	strncpy( proxyuser, url->user, sizeof( proxyuser ) );
283	strncpy( proxypass, url->pass, sizeof( proxypass ) );
284	proxyport = url->port;
285	if( url->proto == PROTO_HTTP )
286	proxytype = PROXY_HTTP;
287	else if( url->proto == PROTO_SOCKS4 )
288	proxytype = PROXY_SOCKS4;
289	else if( url->proto == PROTO_SOCKS5 )
290	proxytype = PROXY_SOCKS5;
291
292	g_free( url );
293	}
294	else
295	{
296	fprintf( stderr, "Error: Unknown setting `%s` in configuration file.\n", ini->key );
297	return( 0 );
298	/* For now just ignore unknown keys... */
299	}
300	}
301	else if( g_strcasecmp( ini->section, "defaults" ) != 0 )
302	{
303	fprintf( stderr, "Error: Unknown section [%s] in configuration file. "
304	"BitlBee configuration must be put in a [settings] section!\n", ini->section );
305	return( 0 );
306	}
307	}
308	ini_close( ini );
309
310	return( 1 );
311	}
312
313	void conf_loaddefaults( irc_t *irc )
314	{
315	ini_t *ini;
316
317	ini = ini_open( CONF_FILE );
318	if( ini == NULL ) return;
319	while( ini_read( ini ) )
320	{
321	if( g_strcasecmp( ini->section, "defaults" ) == 0 )
322	{
323	set_t *s = set_find( irc, ini->key );
324
325	if( s )
326	{
327	if( s->def ) g_free( s->def );
328	s->def = g_strdup( ini->value );
329	}
330	}
331	}
332	ini_close( ini );
333	}

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