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source: conf.c @ 4966712a

Last change on this file since 4966712a was 5ebff60, checked in by dequis <dx@…>, at 2015-02-20T22:50:54Z

Reindent everything to K&R style with tabs

Used uncrustify, with the configuration file in ./doc/uncrustify.cfg

Commit author set to "Indent <please@…>" so that it's easier to
skip while doing git blame.

Property mode set to 100644

File size: 10.7 KB

Rev	Line
[5ebff60]	1	/********************************************************************\
[b7d3cc34]	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;
[6f10697]	22	if not, write to the Free Software Foundation, Inc., 51 Franklin St.,
	23	Fifth Floor, Boston, MA 02110-1301 USA
[b7d3cc34]	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
[5ebff60]	38	static int conf_loadini(conf_t conf, char file);
[b7d3cc34]	39
[5ebff60]	40	conf_t conf_load(int argc, char argv[])
[b7d3cc34]	41	{
	42	conf_t *conf;
[eeb85a8]	43	int opt, i, config_missing = 0;
[5ebff60]	44
	45	conf = g_new0(conf_t, 1);
	46
[aefaac3a]	47	conf->iface_in = NULL;
	48	conf->iface_out = NULL;
[5ebff60]	49	conf->port = g_strdup("6667");
[b7d3cc34]	50	conf->nofork = 0;
	51	conf->verbose = 0;
[5ebff60]	52	conf->primary_storage = g_strdup("xml");
	53	conf->migrate_storage = g_strsplit("text", ",", -1);
[b7d3cc34]	54	conf->runmode = RUNMODE_INETD;
	55	conf->authmode = AUTHMODE_OPEN;
[d25f6fc]	56	conf->auth_pass = NULL;
	57	conf->oper_pass = NULL;
[5ebff60]	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");
[b7d3cc34]	62	conf->ping_interval = 180;
	63	conf->ping_timeout = 300;
[aaf92a9]	64	conf->user = NULL;
[a02f34f]	65	conf->ft_max_size = SIZE_MAX;
	66	conf->ft_max_kbps = G_MAXUINT;
	67	conf->ft_listen = NULL;
[90cd6c4]	68	conf->protocols = NULL;
[486ddb5]	69	conf->cafile = NULL;
[f4a5940]	70	proxytype = 0;
[5ebff60]	71
	72	i = conf_loadini(conf, global.conf_file);
	73	if (i == 0) {
	74	fprintf(stderr, "Error: Syntax error in configuration file `%s'.\n", global.conf_file);
[eeb85a8]	75	return NULL;
[5ebff60]	76	} else if (i == -1) {
	77	config_missing++;
[eeb85a8]	78	/* Whine after parsing the options if there was no -c pointing
	79	at a valid configuration file. */
[b7d3cc34]	80	}
[5ebff60]	81
	82	while (argc > 0 && (opt = getopt(argc, argv, "i:p:P:nvIDFc:d:hu:V")) >= 0) {
	83	/* ^^^^ Just to make sure we skip this step from the REHASH handler. */
	84	if (opt == 'i') {
	85	conf->iface_in = g_strdup(optarg);
	86	} else if (opt == 'p') {
	87	g_free(conf->port);
	88	conf->port = g_strdup(optarg);
	89	} else if (opt == 'P') {
	90	g_free(conf->pidfile);
	91	conf->pidfile = g_strdup(optarg);
	92	} else if (opt == 'n') {
[74c119d]	93	conf->nofork = 1;
[5ebff60]	94	} else if (opt == 'v') {
[74c119d]	95	conf->verbose = 1;
[5ebff60]	96	} else if (opt == 'I') {
[74c119d]	97	conf->runmode = RUNMODE_INETD;
[5ebff60]	98	} else if (opt == 'D') {
[74c119d]	99	conf->runmode = RUNMODE_DAEMON;
[5ebff60]	100	} else if (opt == 'F') {
[74c119d]	101	conf->runmode = RUNMODE_FORKDAEMON;
[5ebff60]	102	} else if (opt == 'c') {
	103	if (strcmp(global.conf_file, optarg) != 0) {
	104	g_free(global.conf_file);
	105	global.conf_file = g_strdup(optarg);
	106	g_free(conf);
	107	/* Re-evaluate arguments. Don't use this option twice,
[f4a5940]	108	you'll end up in an infinite loop! Hope this trick
	109	works with all libcs BTW.. */
[74c119d]	110	optind = 1;
[5ebff60]	111	return conf_load(argc, argv);
[b7d3cc34]	112	}
[5ebff60]	113	} else if (opt == 'd') {
	114	g_free(conf->configdir);
	115	conf->configdir = g_strdup(optarg);
	116	} else if (opt == 'h') {
	117	printf("Usage: bitlbee [-D/-F [-i <interface>] [-p <port>] [-n] [-v]] [-I]\n"
	118	" [-c <file>] [-d <dir>] [-x] [-h]\n"
	119	"\n"
	120	"An IRC-to-other-chat-networks gateway\n"
	121	"\n"
	122	" -I Classic/InetD mode. (Default)\n"
	123	" -D Daemon mode. (one process serves all)\n"
	124	" -F Forking daemon. (one process per client)\n"
	125	" -u Run daemon as specified user.\n"
	126	" -P Specify PID-file (not for inetd mode)\n"
	127	" -i Specify the interface (by IP address) to listen on.\n"
	128	" (Default: 0.0.0.0 (any interface))\n"
	129	" -p Port number to listen on. (Default: 6667)\n"
	130	" -n Don't fork.\n"
	131	" -v Be verbose (only works in combination with -n)\n"
	132	" -c Load alternative configuration file\n"
	133	" -d Specify alternative user configuration directory\n"
	134	" -x Command-line interface to password encryption/hashing\n"
	135	" -h Show this help page.\n"
	136	" -V Show version info.\n");
[3d1481f]	137	return NULL;
[5ebff60]	138	} else if (opt == 'V') {
	139	printf("BitlBee %s\nAPI version %06x\n",
	140	BITLBEE_VERSION, BITLBEE_VERSION_CODE);
[eeb85a8]	141	return NULL;
[5ebff60]	142	} else if (opt == 'u') {
	143	g_free(conf->user);
	144	conf->user = g_strdup(optarg);
[aaf92a9]	145	}
[b7d3cc34]	146	}
[5ebff60]	147
	148	if (conf->configdir[strlen(conf->configdir) - 1] != '/') {
	149	char *s = g_new(char, strlen(conf->configdir) + 2);
	150
	151	sprintf(s, "%s/", conf->configdir);
	152	g_free(conf->configdir);
[b7d3cc34]	153	conf->configdir = s;
	154	}
[5ebff60]	155
	156	if (config_missing) {
	157	fprintf(stderr, "Warning: Unable to read configuration file `%s'.\n", global.conf_file);
	158	}
	159
	160	if (conf->cafile && access(conf->cafile, R_OK) != 0) {
[af5764e]	161	/* Let's treat this as a serious problem so people won't think
	162	they're secure when in fact they're not. */
[5ebff60]	163	fprintf(stderr, "Error: Could not read CA file %s: %s\n", conf->cafile, strerror(errno));
[af5764e]	164	return NULL;
	165	}
[5ebff60]	166
[eeb85a8]	167	return conf;
[b7d3cc34]	168	}
	169
[5ebff60]	170	static int conf_loadini(conf_t conf, char file)
[b7d3cc34]	171	{
	172	ini_t *ini;
	173	int i;
[5ebff60]	174
	175	ini = ini_open(file);
	176	if (ini == NULL) {
	177	return -1;
	178	}
	179	while (ini_read(ini)) {
	180	if (g_strcasecmp(ini->section, "settings") == 0) {
	181	if (g_strcasecmp(ini->key, "runmode") == 0) {
	182	if (g_strcasecmp(ini->value, "daemon") == 0) {
[b7d3cc34]	183	conf->runmode = RUNMODE_DAEMON;
[5ebff60]	184	} else if (g_strcasecmp(ini->value, "forkdaemon") == 0) {
[d25f6fc]	185	conf->runmode = RUNMODE_FORKDAEMON;
[5ebff60]	186	} else {
[b7d3cc34]	187	conf->runmode = RUNMODE_INETD;
[5ebff60]	188	}
	189	} else if (g_strcasecmp(ini->key, "pidfile") == 0) {
	190	g_free(conf->pidfile);
	191	conf->pidfile = g_strdup(ini->value);
	192	} else if (g_strcasecmp(ini->key, "daemoninterface") == 0) {
	193	g_free(conf->iface_in);
	194	conf->iface_in = g_strdup(ini->value);
	195	} else if (g_strcasecmp(ini->key, "daemonport") == 0) {
	196	g_free(conf->port);
	197	conf->port = g_strdup(ini->value);
	198	} else if (g_strcasecmp(ini->key, "clientinterface") == 0) {
	199	g_free(conf->iface_out);
	200	conf->iface_out = g_strdup(ini->value);
	201	} else if (g_strcasecmp(ini->key, "authmode") == 0) {
	202	if (g_strcasecmp(ini->value, "registered") == 0) {
[b7d3cc34]	203	conf->authmode = AUTHMODE_REGISTERED;
[5ebff60]	204	} else if (g_strcasecmp(ini->value, "closed") == 0) {
[b7d3cc34]	205	conf->authmode = AUTHMODE_CLOSED;
[5ebff60]	206	} else {
[b7d3cc34]	207	conf->authmode = AUTHMODE_OPEN;
[5ebff60]	208	}
	209	} else if (g_strcasecmp(ini->key, "authpassword") == 0) {
	210	g_free(conf->auth_pass);
	211	conf->auth_pass = g_strdup(ini->value);
	212	} else if (g_strcasecmp(ini->key, "operpassword") == 0) {
	213	g_free(conf->oper_pass);
	214	conf->oper_pass = g_strdup(ini->value);
	215	} else if (g_strcasecmp(ini->key, "hostname") == 0) {
	216	g_free(conf->hostname);
	217	conf->hostname = g_strdup(ini->value);
	218	} else if (g_strcasecmp(ini->key, "configdir") == 0) {
	219	g_free(conf->configdir);
	220	conf->configdir = g_strdup(ini->value);
	221	} else if (g_strcasecmp(ini->key, "motdfile") == 0) {
	222	g_free(conf->motdfile);
	223	conf->motdfile = g_strdup(ini->value);
	224	} else if (g_strcasecmp(ini->key, "account_storage") == 0) {
	225	g_free(conf->primary_storage);
	226	conf->primary_storage = g_strdup(ini->value);
	227	} else if (g_strcasecmp(ini->key, "account_storage_migrate") == 0) {
	228	g_strfreev(conf->migrate_storage);
	229	conf->migrate_storage = g_strsplit_set(ini->value, " \t,;", -1);
	230	} else if (g_strcasecmp(ini->key, "pinginterval") == 0) {
	231	if (sscanf(ini->value, "%d", &i) != 1) {
	232	fprintf(stderr, "Invalid %s value: %s\n", ini->key, ini->value);
[eeb85a8]	233	return 0;
[b7d3cc34]	234	}
	235	conf->ping_interval = i;
[5ebff60]	236	} else if (g_strcasecmp(ini->key, "pingtimeout") == 0) {
	237	if (sscanf(ini->value, "%d", &i) != 1) {
	238	fprintf(stderr, "Invalid %s value: %s\n", ini->key, ini->value);
[eeb85a8]	239	return 0;
[b7d3cc34]	240	}
	241	conf->ping_timeout = i;
[5ebff60]	242	} else if (g_strcasecmp(ini->key, "proxy") == 0) {
	243	url_t *url = g_new0(url_t, 1);
	244
	245	if (!url_set(url, ini->value)) {
	246	fprintf(stderr, "Invalid %s value: %s\n", ini->key, ini->value);
	247	g_free(url);
[eeb85a8]	248	return 0;
[b7d3cc34]	249	}
[5ebff60]	250
	251	strncpy(proxyhost, url->host, sizeof(proxyhost));
	252	strncpy(proxyuser, url->user, sizeof(proxyuser));
	253	strncpy(proxypass, url->pass, sizeof(proxypass));
[b7d3cc34]	254	proxyport = url->port;
[5ebff60]	255	if (url->proto == PROTO_HTTP) {
[b7d3cc34]	256	proxytype = PROXY_HTTP;
[5ebff60]	257	} else if (url->proto == PROTO_SOCKS4) {
[b7d3cc34]	258	proxytype = PROXY_SOCKS4;
[5ebff60]	259	} else if (url->proto == PROTO_SOCKS5) {
[b7d3cc34]	260	proxytype = PROXY_SOCKS5;
[5ebff60]	261	}
	262
	263	g_free(url);
	264	} else if (g_strcasecmp(ini->key, "user") == 0) {
	265	g_free(conf->user);
	266	conf->user = g_strdup(ini->value);
	267	} else if (g_strcasecmp(ini->key, "ft_max_size") == 0) {
[a02f34f]	268	size_t ft_max_size;
[5ebff60]	269	if (sscanf(ini->value, "%zu", &ft_max_size) != 1) {
	270	fprintf(stderr, "Invalid %s value: %s\n", ini->key, ini->value);
[a02f34f]	271	return 0;
	272	}
	273	conf->ft_max_size = ft_max_size;
[5ebff60]	274	} else if (g_strcasecmp(ini->key, "ft_max_kbps") == 0) {
	275	if (sscanf(ini->value, "%d", &i) != 1) {
	276	fprintf(stderr, "Invalid %s value: %s\n", ini->key, ini->value);
[a02f34f]	277	return 0;
	278	}
	279	conf->ft_max_kbps = i;
[5ebff60]	280	} else if (g_strcasecmp(ini->key, "ft_listen") == 0) {
	281	g_free(conf->ft_listen);
	282	conf->ft_listen = g_strdup(ini->value);
	283	} else if (g_strcasecmp(ini->key, "protocols") == 0) {
	284	g_strfreev(conf->protocols);
	285	conf->protocols = g_strsplit_set(ini->value, " \t,;", -1);
	286	} else if (g_strcasecmp(ini->key, "cafile") == 0) {
	287	g_free(conf->cafile);
	288	conf->cafile = g_strdup(ini->value);
	289	} else {
	290	fprintf(stderr, "Error: Unknown setting `%s` in configuration file (line %d).\n",
	291	ini->key, ini->line);
[eeb85a8]	292	return 0;
[b7d3cc34]	293	/* For now just ignore unknown keys... */
	294	}
[5ebff60]	295	} else if (g_strcasecmp(ini->section, "defaults") != 0) {
	296	fprintf(stderr, "Error: Unknown section [%s] in configuration file (line %d). "
	297	"BitlBee configuration must be put in a [settings] section!\n", ini->section,
	298	ini->line);
[eeb85a8]	299	return 0;
[b7d3cc34]	300	}
	301	}
[5ebff60]	302	ini_close(ini);
	303
[eeb85a8]	304	return 1;
[b7d3cc34]	305	}
	306
[5ebff60]	307	void conf_loaddefaults(irc_t *irc)
[b7d3cc34]	308	{
	309	ini_t *ini;
[5ebff60]	310
	311	ini = ini_open(global.conf_file);
	312	if (ini == NULL) {
	313	return;
	314	}
	315	while (ini_read(ini)) {
	316	if (g_strcasecmp(ini->section, "defaults") == 0) {
	317	set_t *s = set_find(&irc->b->set, ini->key);
	318
	319	if (s) {
	320	if (s->def) {
	321	g_free(s->def);
	322	}
	323	s->def = g_strdup(ini->value);
[b7d3cc34]	324	}
	325	}
	326	}
[5ebff60]	327	ini_close(ini);
[b7d3cc34]	328	}

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