| 1 | /********************************************************************\ |
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| 2 | * BitlBee -- An IRC to other IM-networks gateway * |
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| 3 | * * |
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| 4 | * Copyright 2002-2005 Wilmer van der Gaast and others * |
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| 5 | \********************************************************************/ |
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| 6 | |
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| 7 | /* Configuration reading code */ |
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| 8 | |
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| 9 | /* |
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| 10 | This program is free software; you can redistribute it and/or modify |
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| 11 | it under the terms of the GNU General Public License as published by |
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| 12 | the Free Software Foundation; either version 2 of the License, or |
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| 13 | (at your option) any later version. |
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| 14 | |
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| 15 | This program is distributed in the hope that it will be useful, |
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| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 18 | GNU General Public License for more details. |
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| 19 | |
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| 20 | You should have received a copy of the GNU General Public License with |
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| 21 | the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL; |
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| 22 | if not, write to the Free Software Foundation, Inc., 59 Temple Place, |
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| 23 | Suite 330, Boston, MA 02111-1307 USA |
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| 24 | */ |
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| 25 | |
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| 26 | #include "bitlbee.h" |
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| 27 | |
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| 28 | #include <stdio.h> |
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| 29 | #include <string.h> |
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| 30 | #include <stdlib.h> |
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| 31 | #include "conf.h" |
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| 32 | #include "ini.h" |
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| 33 | #include "url.h" |
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| 34 | #include "ipc.h" |
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| 35 | |
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| 36 | #include "proxy.h" |
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| 37 | |
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| 38 | static int conf_loadini( conf_t *conf, char *file ); |
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| 39 | |
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| 40 | conf_t *conf_load( int argc, char *argv[] ) |
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| 41 | { |
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| 42 | conf_t *conf; |
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| 43 | int opt, i, config_missing = 0; |
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| 44 | |
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| 45 | conf = g_new0( conf_t, 1 ); |
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| 46 | |
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| 47 | conf->iface_in = NULL; |
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| 48 | conf->iface_out = NULL; |
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| 49 | conf->port = g_strdup( "6667" ); |
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| 50 | conf->nofork = 0; |
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| 51 | conf->verbose = 0; |
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| 52 | conf->primary_storage = g_strdup( "xml" ); |
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| 53 | conf->migrate_storage = g_strsplit( "text", ",", -1 ); |
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| 54 | conf->runmode = RUNMODE_INETD; |
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| 55 | conf->authmode = AUTHMODE_OPEN; |
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| 56 | conf->auth_pass = NULL; |
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| 57 | conf->oper_pass = NULL; |
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| 58 | conf->configdir = g_strdup( CONFIG ); |
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| 59 | conf->plugindir = g_strdup( PLUGINDIR ); |
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| 60 | conf->pidfile = g_strdup( PIDFILE ); |
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| 61 | conf->motdfile = g_strdup( ETCDIR "/motd.txt" ); |
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| 62 | conf->ping_interval = 180; |
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| 63 | conf->ping_timeout = 300; |
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| 64 | conf->user = NULL; |
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| 65 | proxytype = 0; |
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| 66 | |
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| 67 | i = conf_loadini( conf, global.conf_file ); |
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| 68 | if( i == 0 ) |
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| 69 | { |
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| 70 | fprintf( stderr, "Error: Syntax error in configuration file `%s'.\n", global.conf_file ); |
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| 71 | return NULL; |
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| 72 | } |
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| 73 | else if( i == -1 ) |
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| 74 | { |
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| 75 | config_missing ++; |
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| 76 | /* Whine after parsing the options if there was no -c pointing |
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| 77 | at a *valid* configuration file. */ |
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| 78 | } |
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| 79 | |
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| 80 | while( argc > 0 && ( opt = getopt( argc, argv, "i:p:P:nvIDFc:d:hR:u:" ) ) >= 0 ) |
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| 81 | /* ^^^^ Just to make sure we skip this step from the REHASH handler. */ |
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| 82 | { |
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| 83 | if( opt == 'i' ) |
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| 84 | { |
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| 85 | conf->iface_in = g_strdup( optarg ); |
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| 86 | } |
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| 87 | else if( opt == 'p' ) |
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| 88 | { |
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| 89 | g_free( conf->port ); |
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| 90 | conf->port = g_strdup( optarg ); |
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| 91 | } |
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| 92 | else if( opt == 'P' ) |
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| 93 | { |
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| 94 | g_free( conf->pidfile ); |
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| 95 | conf->pidfile = g_strdup( optarg ); |
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| 96 | } |
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| 97 | else if( opt == 'n' ) |
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| 98 | conf->nofork = 1; |
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| 99 | else if( opt == 'v' ) |
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| 100 | conf->verbose = 1; |
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| 101 | else if( opt == 'I' ) |
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| 102 | conf->runmode = RUNMODE_INETD; |
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| 103 | else if( opt == 'D' ) |
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| 104 | conf->runmode = RUNMODE_DAEMON; |
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| 105 | else if( opt == 'F' ) |
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| 106 | conf->runmode = RUNMODE_FORKDAEMON; |
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| 107 | else if( opt == 'c' ) |
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| 108 | { |
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| 109 | if( strcmp( global.conf_file, optarg ) != 0 ) |
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| 110 | { |
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| 111 | g_free( global.conf_file ); |
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| 112 | global.conf_file = g_strdup( optarg ); |
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| 113 | g_free( conf ); |
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| 114 | /* Re-evaluate arguments. Don't use this option twice, |
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| 115 | you'll end up in an infinite loop! Hope this trick |
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| 116 | works with all libcs BTW.. */ |
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| 117 | optind = 1; |
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| 118 | return conf_load( argc, argv ); |
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| 119 | } |
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| 120 | } |
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| 121 | else if( opt == 'd' ) |
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| 122 | { |
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| 123 | g_free( conf->configdir ); |
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| 124 | conf->configdir = g_strdup( optarg ); |
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| 125 | } |
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| 126 | else if( opt == 'h' ) |
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| 127 | { |
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| 128 | printf( "Usage: bitlbee [-D/-F [-i <interface>] [-p <port>] [-n] [-v]] [-I]\n" |
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| 129 | " [-c <file>] [-d <dir>] [-h]\n" |
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| 130 | "\n" |
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| 131 | "An IRC-to-other-chat-networks gateway\n" |
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| 132 | "\n" |
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| 133 | " -I Classic/InetD mode. (Default)\n" |
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| 134 | " -D Daemon mode. (one process serves all)\n" |
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| 135 | " -F Forking daemon. (one process per client)\n" |
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| 136 | " -u Run daemon as specified user.\n" |
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| 137 | " -P Specify PID-file (not for inetd mode)\n" |
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| 138 | " -i Specify the interface (by IP address) to listen on.\n" |
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| 139 | " (Default: 0.0.0.0 (any interface))\n" |
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| 140 | " -p Port number to listen on. (Default: 6667)\n" |
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| 141 | " -n Don't fork.\n" |
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| 142 | " -v Be verbose (only works in combination with -n)\n" |
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| 143 | " -c Load alternative configuration file\n" |
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| 144 | " -d Specify alternative user configuration directory\n" |
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| 145 | " -h Show this help page.\n" ); |
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| 146 | return NULL; |
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| 147 | } |
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| 148 | else if( opt == 'R' ) |
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| 149 | { |
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| 150 | /* We can't load the statefile yet (and should make very sure we do this |
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| 151 | only once), so set the filename here and load the state information |
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| 152 | when initializing ForkDaemon. (This option only makes sense in that |
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| 153 | mode anyway!) */ |
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| 154 | ipc_master_set_statefile( optarg ); |
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| 155 | } |
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| 156 | else if( opt == 'u' ) |
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| 157 | { |
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| 158 | g_free( conf->user ); |
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| 159 | conf->user = g_strdup( optarg ); |
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| 160 | } |
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| 161 | } |
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| 162 | |
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| 163 | if( conf->configdir[strlen(conf->configdir)-1] != '/' ) |
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| 164 | { |
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| 165 | char *s = g_new( char, strlen( conf->configdir ) + 2 ); |
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| 166 | |
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| 167 | sprintf( s, "%s/", conf->configdir ); |
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| 168 | g_free( conf->configdir ); |
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| 169 | conf->configdir = s; |
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| 170 | } |
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| 171 | |
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| 172 | if( config_missing ) |
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| 173 | fprintf( stderr, "Warning: Unable to read configuration file `%s'.\n", global.conf_file ); |
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| 174 | |
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| 175 | return conf; |
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| 176 | } |
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| 177 | |
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| 178 | static int conf_loadini( conf_t *conf, char *file ) |
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| 179 | { |
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| 180 | ini_t *ini; |
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| 181 | int i; |
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| 182 | |
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| 183 | ini = ini_open( file ); |
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| 184 | if( ini == NULL ) return -1; |
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| 185 | while( ini_read( ini ) ) |
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| 186 | { |
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| 187 | if( g_strcasecmp( ini->section, "settings" ) == 0 ) |
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| 188 | { |
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| 189 | if( g_strcasecmp( ini->key, "runmode" ) == 0 ) |
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| 190 | { |
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| 191 | if( g_strcasecmp( ini->value, "daemon" ) == 0 ) |
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| 192 | conf->runmode = RUNMODE_DAEMON; |
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| 193 | else if( g_strcasecmp( ini->value, "forkdaemon" ) == 0 ) |
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| 194 | conf->runmode = RUNMODE_FORKDAEMON; |
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| 195 | else |
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| 196 | conf->runmode = RUNMODE_INETD; |
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| 197 | } |
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| 198 | else if( g_strcasecmp( ini->key, "pidfile" ) == 0 ) |
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| 199 | { |
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| 200 | g_free( conf->pidfile ); |
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| 201 | conf->pidfile = g_strdup( ini->value ); |
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| 202 | } |
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| 203 | else if( g_strcasecmp( ini->key, "daemoninterface" ) == 0 ) |
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| 204 | { |
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| 205 | g_free( conf->iface_in ); |
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| 206 | conf->iface_in = g_strdup( ini->value ); |
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| 207 | } |
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| 208 | else if( g_strcasecmp( ini->key, "daemonport" ) == 0 ) |
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| 209 | { |
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| 210 | g_free( conf->port ); |
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| 211 | conf->port = g_strdup( ini->value ); |
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| 212 | } |
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| 213 | else if( g_strcasecmp( ini->key, "clientinterface" ) == 0 ) |
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| 214 | { |
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| 215 | g_free( conf->iface_out ); |
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| 216 | conf->iface_out = g_strdup( ini->value ); |
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| 217 | } |
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| 218 | else if( g_strcasecmp( ini->key, "authmode" ) == 0 ) |
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| 219 | { |
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| 220 | if( g_strcasecmp( ini->value, "registered" ) == 0 ) |
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| 221 | conf->authmode = AUTHMODE_REGISTERED; |
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| 222 | else if( g_strcasecmp( ini->value, "closed" ) == 0 ) |
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| 223 | conf->authmode = AUTHMODE_CLOSED; |
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| 224 | else |
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| 225 | conf->authmode = AUTHMODE_OPEN; |
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| 226 | } |
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| 227 | else if( g_strcasecmp( ini->key, "authpassword" ) == 0 ) |
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| 228 | { |
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| 229 | g_free( conf->auth_pass ); |
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| 230 | conf->auth_pass = g_strdup( ini->value ); |
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| 231 | } |
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| 232 | else if( g_strcasecmp( ini->key, "operpassword" ) == 0 ) |
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| 233 | { |
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| 234 | g_free( conf->oper_pass ); |
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| 235 | conf->oper_pass = g_strdup( ini->value ); |
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| 236 | } |
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| 237 | else if( g_strcasecmp( ini->key, "hostname" ) == 0 ) |
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| 238 | { |
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| 239 | g_free( conf->hostname ); |
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| 240 | conf->hostname = g_strdup( ini->value ); |
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| 241 | } |
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| 242 | else if( g_strcasecmp( ini->key, "configdir" ) == 0 ) |
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| 243 | { |
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| 244 | g_free( conf->configdir ); |
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| 245 | conf->configdir = g_strdup( ini->value ); |
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| 246 | } |
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| 247 | else if( g_strcasecmp( ini->key, "motdfile" ) == 0 ) |
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| 248 | { |
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| 249 | g_free( conf->motdfile ); |
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| 250 | conf->motdfile = g_strdup( ini->value ); |
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| 251 | } |
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| 252 | else if( g_strcasecmp( ini->key, "account_storage" ) == 0 ) |
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| 253 | { |
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| 254 | g_free( conf->primary_storage ); |
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| 255 | conf->primary_storage = g_strdup( ini->value ); |
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| 256 | } |
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| 257 | else if( g_strcasecmp( ini->key, "account_storage_migrate" ) == 0 ) |
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| 258 | { |
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| 259 | g_strfreev( conf->migrate_storage ); |
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| 260 | conf->migrate_storage = g_strsplit_set( ini->value, " \t,;", -1 ); |
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| 261 | } |
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| 262 | else if( g_strcasecmp( ini->key, "pinginterval" ) == 0 ) |
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| 263 | { |
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| 264 | if( sscanf( ini->value, "%d", &i ) != 1 ) |
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| 265 | { |
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| 266 | fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value ); |
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| 267 | return 0; |
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| 268 | } |
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| 269 | conf->ping_interval = i; |
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| 270 | } |
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| 271 | else if( g_strcasecmp( ini->key, "pingtimeout" ) == 0 ) |
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| 272 | { |
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| 273 | if( sscanf( ini->value, "%d", &i ) != 1 ) |
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| 274 | { |
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| 275 | fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value ); |
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| 276 | return 0; |
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| 277 | } |
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| 278 | conf->ping_timeout = i; |
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| 279 | } |
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| 280 | else if( g_strcasecmp( ini->key, "proxy" ) == 0 ) |
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| 281 | { |
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| 282 | url_t *url = g_new0( url_t, 1 ); |
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| 283 | |
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| 284 | if( !url_set( url, ini->value ) ) |
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| 285 | { |
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| 286 | fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value ); |
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| 287 | g_free( url ); |
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| 288 | return 0; |
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| 289 | } |
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| 290 | |
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| 291 | strncpy( proxyhost, url->host, sizeof( proxyhost ) ); |
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| 292 | strncpy( proxyuser, url->user, sizeof( proxyuser ) ); |
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| 293 | strncpy( proxypass, url->pass, sizeof( proxypass ) ); |
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| 294 | proxyport = url->port; |
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| 295 | if( url->proto == PROTO_HTTP ) |
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| 296 | proxytype = PROXY_HTTP; |
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| 297 | else if( url->proto == PROTO_SOCKS4 ) |
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| 298 | proxytype = PROXY_SOCKS4; |
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| 299 | else if( url->proto == PROTO_SOCKS5 ) |
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| 300 | proxytype = PROXY_SOCKS5; |
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| 301 | |
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| 302 | g_free( url ); |
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| 303 | } |
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| 304 | else if( g_strcasecmp( ini->key, "user" ) == 0 ) |
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| 305 | { |
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| 306 | g_free( conf->user ); |
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| 307 | conf->user = g_strdup( ini->value ); |
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| 308 | } |
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| 309 | else |
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| 310 | { |
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| 311 | fprintf( stderr, "Error: Unknown setting `%s` in configuration file.\n", ini->key ); |
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| 312 | return 0; |
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| 313 | /* For now just ignore unknown keys... */ |
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| 314 | } |
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| 315 | } |
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| 316 | else if( g_strcasecmp( ini->section, "defaults" ) != 0 ) |
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| 317 | { |
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| 318 | fprintf( stderr, "Error: Unknown section [%s] in configuration file. " |
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| 319 | "BitlBee configuration must be put in a [settings] section!\n", ini->section ); |
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| 320 | return 0; |
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| 321 | } |
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| 322 | } |
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| 323 | ini_close( ini ); |
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| 324 | |
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| 325 | return 1; |
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| 326 | } |
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| 327 | |
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| 328 | void conf_loaddefaults( irc_t *irc ) |
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| 329 | { |
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| 330 | ini_t *ini; |
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| 331 | |
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| 332 | ini = ini_open( global.conf_file ); |
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| 333 | if( ini == NULL ) return; |
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| 334 | while( ini_read( ini ) ) |
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| 335 | { |
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| 336 | if( g_strcasecmp( ini->section, "defaults" ) == 0 ) |
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| 337 | { |
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| 338 | set_t *s = set_find( &irc->set, ini->key ); |
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| 339 | |
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| 340 | if( s ) |
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| 341 | { |
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| 342 | if( s->def ) g_free( s->def ); |
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| 343 | s->def = g_strdup( ini->value ); |
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| 344 | } |
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| 345 | } |
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| 346 | } |
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| 347 | ini_close( ini ); |
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| 348 | } |
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