/********************************************************************\ * BitlBee -- An IRC to other IM-networks gateway * * * * Copyright 2002-2005 Wilmer van der Gaast and others * \********************************************************************/ /* Configuration reading code */ /* This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License with the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL; if not, write to the Free Software Foundation, Inc., 51 Franklin St., Fifth Floor, Boston, MA 02110-1301 USA */ #include "bitlbee.h" #include #include #include #include "conf.h" #include "ini.h" #include "url.h" #include "ipc.h" #include "proxy.h" static int conf_loadini(conf_t *conf, char *file); conf_t *conf_load(int argc, char *argv[]) { conf_t *conf; int opt, i, config_missing = 0; conf = g_new0(conf_t, 1); conf->iface_in = NULL; conf->iface_out = NULL; conf->port = g_strdup("6667"); conf->nofork = 0; conf->verbose = 0; conf->primary_storage = g_strdup("xml"); conf->migrate_storage = g_strsplit("text", ",", -1); conf->runmode = RUNMODE_INETD; conf->authmode = AUTHMODE_OPEN; conf->auth_pass = NULL; conf->oper_pass = NULL; conf->configdir = g_strdup(CONFIG); conf->plugindir = g_strdup(PLUGINDIR); conf->pidfile = g_strdup(PIDFILE); conf->motdfile = g_strdup(ETCDIR "/motd.txt"); conf->ping_interval = 180; conf->ping_timeout = 300; conf->user = NULL; conf->ft_max_size = SIZE_MAX; conf->ft_max_kbps = G_MAXUINT; conf->ft_listen = NULL; conf->protocols = NULL; conf->cafile = NULL; proxytype = 0; i = conf_loadini(conf, global.conf_file); if (i == 0) { fprintf(stderr, "Error: Syntax error in configuration file `%s'.\n", global.conf_file); return NULL; } else if (i == -1) { config_missing++; /* Whine after parsing the options if there was no -c pointing at a *valid* configuration file. */ } while (argc > 0 && (opt = getopt(argc, argv, "i:p:P:nvIDFc:d:hu:V")) >= 0) { /* ^^^^ Just to make sure we skip this step from the REHASH handler. */ if (opt == 'i') { conf->iface_in = g_strdup(optarg); } else if (opt == 'p') { g_free(conf->port); conf->port = g_strdup(optarg); } else if (opt == 'P') { g_free(conf->pidfile); conf->pidfile = g_strdup(optarg); } else if (opt == 'n') { conf->nofork = 1; } else if (opt == 'v') { conf->verbose = 1; } else if (opt == 'I') { conf->runmode = RUNMODE_INETD; } else if (opt == 'D') { conf->runmode = RUNMODE_DAEMON; } else if (opt == 'F') { conf->runmode = RUNMODE_FORKDAEMON; } else if (opt == 'c') { if (strcmp(global.conf_file, optarg) != 0) { g_free(global.conf_file); global.conf_file = g_strdup(optarg); g_free(conf); /* Re-evaluate arguments. Don't use this option twice, you'll end up in an infinite loop! Hope this trick works with all libcs BTW.. */ optind = 1; return conf_load(argc, argv); } } else if (opt == 'd') { g_free(conf->configdir); conf->configdir = g_strdup(optarg); } else if (opt == 'h') { printf("Usage: bitlbee [-D/-F [-i ] [-p ] [-n] [-v]] [-I]\n" " [-c ] [-d ] [-x] [-h]\n" "\n" "An IRC-to-other-chat-networks gateway\n" "\n" " -I Classic/InetD mode. (Default)\n" " -D Daemon mode. (one process serves all)\n" " -F Forking daemon. (one process per client)\n" " -u Run daemon as specified user.\n" " -P Specify PID-file (not for inetd mode)\n" " -i Specify the interface (by IP address) to listen on.\n" " (Default: 0.0.0.0 (any interface))\n" " -p Port number to listen on. (Default: 6667)\n" " -n Don't fork.\n" " -v Be verbose (only works in combination with -n)\n" " -c Load alternative configuration file\n" " -d Specify alternative user configuration directory\n" " -x Command-line interface to password encryption/hashing\n" " -h Show this help page.\n" " -V Show version info.\n"); return NULL; } else if (opt == 'V') { printf("BitlBee %s\nAPI version %06x\n", BITLBEE_VERSION, BITLBEE_VERSION_CODE); return NULL; } else if (opt == 'u') { g_free(conf->user); conf->user = g_strdup(optarg); } } if (conf->configdir[strlen(conf->configdir) - 1] != '/') { char *s = g_new(char, strlen(conf->configdir) + 2); sprintf(s, "%s/", conf->configdir); g_free(conf->configdir); conf->configdir = s; } if (config_missing) { fprintf(stderr, "Warning: Unable to read configuration file `%s'.\n", global.conf_file); } if (conf->cafile && access(conf->cafile, R_OK) != 0) { /* Let's treat this as a serious problem so people won't think they're secure when in fact they're not. */ fprintf(stderr, "Error: Could not read CA file %s: %s\n", conf->cafile, strerror(errno)); return NULL; } return conf; } static int conf_loadini(conf_t *conf, char *file) { ini_t *ini; int i; ini = ini_open(file); if (ini == NULL) { return -1; } while (ini_read(ini)) { if (g_strcasecmp(ini->section, "settings") == 0) { if (g_strcasecmp(ini->key, "runmode") == 0) { if (g_strcasecmp(ini->value, "daemon") == 0) { conf->runmode = RUNMODE_DAEMON; } else if (g_strcasecmp(ini->value, "forkdaemon") == 0) { conf->runmode = RUNMODE_FORKDAEMON; } else { conf->runmode = RUNMODE_INETD; } } else if (g_strcasecmp(ini->key, "pidfile") == 0) { g_free(conf->pidfile); conf->pidfile = g_strdup(ini->value); } else if (g_strcasecmp(ini->key, "daemoninterface") == 0) { g_free(conf->iface_in); conf->iface_in = g_strdup(ini->value); } else if (g_strcasecmp(ini->key, "daemonport") == 0) { g_free(conf->port); conf->port = g_strdup(ini->value); } else if (g_strcasecmp(ini->key, "clientinterface") == 0) { g_free(conf->iface_out); conf->iface_out = g_strdup(ini->value); } else if (g_strcasecmp(ini->key, "authmode") == 0) { if (g_strcasecmp(ini->value, "registered") == 0) { conf->authmode = AUTHMODE_REGISTERED; } else if (g_strcasecmp(ini->value, "closed") == 0) { conf->authmode = AUTHMODE_CLOSED; } else { conf->authmode = AUTHMODE_OPEN; } } else if (g_strcasecmp(ini->key, "authpassword") == 0) { g_free(conf->auth_pass); conf->auth_pass = g_strdup(ini->value); } else if (g_strcasecmp(ini->key, "operpassword") == 0) { g_free(conf->oper_pass); conf->oper_pass = g_strdup(ini->value); } else if (g_strcasecmp(ini->key, "hostname") == 0) { g_free(conf->hostname); conf->hostname = g_strdup(ini->value); } else if (g_strcasecmp(ini->key, "configdir") == 0) { g_free(conf->configdir); conf->configdir = g_strdup(ini->value); } else if (g_strcasecmp(ini->key, "motdfile") == 0) { g_free(conf->motdfile); conf->motdfile = g_strdup(ini->value); } else if (g_strcasecmp(ini->key, "account_storage") == 0) { g_free(conf->primary_storage); conf->primary_storage = g_strdup(ini->value); } else if (g_strcasecmp(ini->key, "account_storage_migrate") == 0) { g_strfreev(conf->migrate_storage); conf->migrate_storage = g_strsplit_set(ini->value, " \t,;", -1); } else if (g_strcasecmp(ini->key, "pinginterval") == 0) { if (sscanf(ini->value, "%d", &i) != 1) { fprintf(stderr, "Invalid %s value: %s\n", ini->key, ini->value); return 0; } conf->ping_interval = i; } else if (g_strcasecmp(ini->key, "pingtimeout") == 0) { if (sscanf(ini->value, "%d", &i) != 1) { fprintf(stderr, "Invalid %s value: %s\n", ini->key, ini->value); return 0; } conf->ping_timeout = i; } else if (g_strcasecmp(ini->key, "proxy") == 0) { url_t *url = g_new0(url_t, 1); if (!url_set(url, ini->value)) { fprintf(stderr, "Invalid %s value: %s\n", ini->key, ini->value); g_free(url); return 0; } strncpy(proxyhost, url->host, sizeof(proxyhost)); strncpy(proxyuser, url->user, sizeof(proxyuser)); strncpy(proxypass, url->pass, sizeof(proxypass)); proxyport = url->port; if (url->proto == PROTO_HTTP) { proxytype = PROXY_HTTP; } else if (url->proto == PROTO_SOCKS4) { proxytype = PROXY_SOCKS4; } else if (url->proto == PROTO_SOCKS5) { proxytype = PROXY_SOCKS5; } g_free(url); } else if (g_strcasecmp(ini->key, "user") == 0) { g_free(conf->user); conf->user = g_strdup(ini->value); } else if (g_strcasecmp(ini->key, "ft_max_size") == 0) { size_t ft_max_size; if (sscanf(ini->value, "%zu", &ft_max_size) != 1) { fprintf(stderr, "Invalid %s value: %s\n", ini->key, ini->value); return 0; } conf->ft_max_size = ft_max_size; } else if (g_strcasecmp(ini->key, "ft_max_kbps") == 0) { if (sscanf(ini->value, "%d", &i) != 1) { fprintf(stderr, "Invalid %s value: %s\n", ini->key, ini->value); return 0; } conf->ft_max_kbps = i; } else if (g_strcasecmp(ini->key, "ft_listen") == 0) { g_free(conf->ft_listen); conf->ft_listen = g_strdup(ini->value); } else if (g_strcasecmp(ini->key, "protocols") == 0) { g_strfreev(conf->protocols); conf->protocols = g_strsplit_set(ini->value, " \t,;", -1); } else if (g_strcasecmp(ini->key, "cafile") == 0) { g_free(conf->cafile); conf->cafile = g_strdup(ini->value); } else { fprintf(stderr, "Error: Unknown setting `%s` in configuration file (line %d).\n", ini->key, ini->line); return 0; /* For now just ignore unknown keys... */ } } else if (g_strcasecmp(ini->section, "defaults") != 0) { fprintf(stderr, "Error: Unknown section [%s] in configuration file (line %d). " "BitlBee configuration must be put in a [settings] section!\n", ini->section, ini->line); return 0; } } ini_close(ini); return 1; } void conf_loaddefaults(irc_t *irc) { ini_t *ini; ini = ini_open(global.conf_file); if (ini == NULL) { return; } while (ini_read(ini)) { if (g_strcasecmp(ini->section, "defaults") == 0) { set_t *s = set_find(&irc->b->set, ini->key); if (s) { if (s->def) { g_free(s->def); } s->def = g_strdup(ini->value); } } } ini_close(ini); }