[b7d3cc34] | 1 | /********************************************************************\ |
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| 2 | * BitlBee -- An IRC to other IM-networks gateway * |
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| 3 | * * |
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[c92e6801] | 4 | * Copyright 2002-2005 Wilmer van der Gaast and others * |
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[b7d3cc34] | 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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[54879ab] | 34 | #include "ipc.h" |
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[b7d3cc34] | 35 | |
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[df1694b] | 36 | #include "proxy.h" |
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[b7d3cc34] | 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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[eeb85a8] | 43 | int opt, i, config_missing = 0; |
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[b7d3cc34] | 44 | |
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| 45 | conf = g_new0( conf_t, 1 ); |
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| 46 | |
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[aefaac3a] | 47 | conf->iface_in = NULL; |
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| 48 | conf->iface_out = NULL; |
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[d75597b] | 49 | conf->port = g_strdup( "6667" ); |
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[b7d3cc34] | 50 | conf->nofork = 0; |
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| 51 | conf->verbose = 0; |
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[d75597b] | 52 | conf->primary_storage = g_strdup( "xml" ); |
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[00ab350] | 53 | conf->migrate_storage = g_strsplit( "text", ",", -1 ); |
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[b7d3cc34] | 54 | conf->runmode = RUNMODE_INETD; |
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| 55 | conf->authmode = AUTHMODE_OPEN; |
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[d25f6fc] | 56 | conf->auth_pass = NULL; |
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| 57 | conf->oper_pass = NULL; |
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[b7d3cc34] | 58 | conf->configdir = g_strdup( CONFIG ); |
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[4bfca70] | 59 | conf->plugindir = g_strdup( PLUGINDIR ); |
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[7e0af53] | 60 | conf->pidfile = g_strdup( PIDFILE ); |
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[b7d3cc34] | 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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[aaf92a9] | 64 | conf->user = NULL; |
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[a02f34f] | 65 | conf->ft_max_size = SIZE_MAX; |
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| 66 | conf->ft_max_kbps = G_MAXUINT; |
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| 67 | conf->ft_listen = NULL; |
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[90cd6c4] | 68 | conf->protocols = NULL; |
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[f4a5940] | 69 | proxytype = 0; |
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[b7d3cc34] | 70 | |
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[eeb85a8] | 71 | i = conf_loadini( conf, global.conf_file ); |
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[b7d3cc34] | 72 | if( i == 0 ) |
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| 73 | { |
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[eeb85a8] | 74 | fprintf( stderr, "Error: Syntax error in configuration file `%s'.\n", global.conf_file ); |
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| 75 | return NULL; |
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[b7d3cc34] | 76 | } |
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| 77 | else if( i == -1 ) |
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| 78 | { |
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[eeb85a8] | 79 | config_missing ++; |
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| 80 | /* Whine after parsing the options if there was no -c pointing |
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| 81 | at a *valid* configuration file. */ |
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[b7d3cc34] | 82 | } |
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| 83 | |
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[3d1481f] | 84 | while( argc > 0 && ( opt = getopt( argc, argv, "i:p:P:nvIDFc:d:hR:u:V" ) ) >= 0 ) |
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[f4a5940] | 85 | /* ^^^^ Just to make sure we skip this step from the REHASH handler. */ |
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[b7d3cc34] | 86 | { |
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| 87 | if( opt == 'i' ) |
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| 88 | { |
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[aefaac3a] | 89 | conf->iface_in = g_strdup( optarg ); |
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[b7d3cc34] | 90 | } |
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| 91 | else if( opt == 'p' ) |
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| 92 | { |
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[e9b755e] | 93 | g_free( conf->port ); |
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| 94 | conf->port = g_strdup( optarg ); |
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[b7d3cc34] | 95 | } |
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[dd89a55] | 96 | else if( opt == 'P' ) |
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[34b17d9] | 97 | { |
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| 98 | g_free( conf->pidfile ); |
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| 99 | conf->pidfile = g_strdup( optarg ); |
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| 100 | } |
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[b7d3cc34] | 101 | else if( opt == 'n' ) |
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[74c119d] | 102 | conf->nofork = 1; |
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[b7d3cc34] | 103 | else if( opt == 'v' ) |
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[74c119d] | 104 | conf->verbose = 1; |
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[b7d3cc34] | 105 | else if( opt == 'I' ) |
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[74c119d] | 106 | conf->runmode = RUNMODE_INETD; |
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[b7d3cc34] | 107 | else if( opt == 'D' ) |
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[74c119d] | 108 | conf->runmode = RUNMODE_DAEMON; |
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[d25f6fc] | 109 | else if( opt == 'F' ) |
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[74c119d] | 110 | conf->runmode = RUNMODE_FORKDAEMON; |
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[b7d3cc34] | 111 | else if( opt == 'c' ) |
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| 112 | { |
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[eeb85a8] | 113 | if( strcmp( global.conf_file, optarg ) != 0 ) |
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[b7d3cc34] | 114 | { |
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[eeb85a8] | 115 | g_free( global.conf_file ); |
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| 116 | global.conf_file = g_strdup( optarg ); |
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[b7d3cc34] | 117 | g_free( conf ); |
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[f4a5940] | 118 | /* Re-evaluate arguments. Don't use this option twice, |
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| 119 | you'll end up in an infinite loop! Hope this trick |
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| 120 | works with all libcs BTW.. */ |
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[74c119d] | 121 | optind = 1; |
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[eeb85a8] | 122 | return conf_load( argc, argv ); |
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[b7d3cc34] | 123 | } |
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| 124 | } |
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| 125 | else if( opt == 'd' ) |
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| 126 | { |
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| 127 | g_free( conf->configdir ); |
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| 128 | conf->configdir = g_strdup( optarg ); |
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| 129 | } |
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| 130 | else if( opt == 'h' ) |
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| 131 | { |
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[d4589cb] | 132 | printf( "Usage: bitlbee [-D/-F [-i <interface>] [-p <port>] [-n] [-v]] [-I]\n" |
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[7c9db24] | 133 | " [-c <file>] [-d <dir>] [-x] [-h]\n" |
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[b7d3cc34] | 134 | "\n" |
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| 135 | "An IRC-to-other-chat-networks gateway\n" |
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| 136 | "\n" |
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| 137 | " -I Classic/InetD mode. (Default)\n" |
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[de8e584] | 138 | " -D Daemon mode. (one process serves all)\n" |
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[d25f6fc] | 139 | " -F Forking daemon. (one process per client)\n" |
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[aaf92a9] | 140 | " -u Run daemon as specified user.\n" |
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[7cf85e7] | 141 | " -P Specify PID-file (not for inetd mode)\n" |
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[b7d3cc34] | 142 | " -i Specify the interface (by IP address) to listen on.\n" |
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| 143 | " (Default: 0.0.0.0 (any interface))\n" |
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| 144 | " -p Port number to listen on. (Default: 6667)\n" |
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| 145 | " -n Don't fork.\n" |
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| 146 | " -v Be verbose (only works in combination with -n)\n" |
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| 147 | " -c Load alternative configuration file\n" |
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| 148 | " -d Specify alternative user configuration directory\n" |
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[7c9db24] | 149 | " -x Command-line interface to password encryption/hashing\n" |
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[3d1481f] | 150 | " -h Show this help page.\n" |
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| 151 | " -V Show version info.\n" ); |
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| 152 | return NULL; |
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| 153 | } |
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| 154 | else if( opt == 'V' ) |
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| 155 | { |
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| 156 | printf( "BitlBee %s\nAPI version %06x\n", |
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| 157 | BITLBEE_VERSION, BITLBEE_VERSION_CODE ); |
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[eeb85a8] | 158 | return NULL; |
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[b7d3cc34] | 159 | } |
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[e0798cc] | 160 | else if( opt == 'R' ) |
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| 161 | { |
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| 162 | /* Backward compatibility; older BitlBees passed this |
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| 163 | info using a command-line flag. Allow people to |
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| 164 | upgrade from such a version for now. */ |
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| 165 | setenv( "_BITLBEE_RESTART_STATE", optarg, 0 ); |
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| 166 | } |
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[aaf92a9] | 167 | else if( opt == 'u' ) |
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| 168 | { |
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| 169 | g_free( conf->user ); |
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| 170 | conf->user = g_strdup( optarg ); |
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| 171 | } |
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[b7d3cc34] | 172 | } |
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| 173 | |
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| 174 | if( conf->configdir[strlen(conf->configdir)-1] != '/' ) |
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| 175 | { |
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| 176 | char *s = g_new( char, strlen( conf->configdir ) + 2 ); |
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| 177 | |
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| 178 | sprintf( s, "%s/", conf->configdir ); |
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| 179 | g_free( conf->configdir ); |
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| 180 | conf->configdir = s; |
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| 181 | } |
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| 182 | |
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[eeb85a8] | 183 | if( config_missing ) |
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| 184 | fprintf( stderr, "Warning: Unable to read configuration file `%s'.\n", global.conf_file ); |
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| 185 | |
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| 186 | return conf; |
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[b7d3cc34] | 187 | } |
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| 188 | |
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| 189 | static int conf_loadini( conf_t *conf, char *file ) |
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| 190 | { |
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| 191 | ini_t *ini; |
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| 192 | int i; |
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| 193 | |
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| 194 | ini = ini_open( file ); |
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[eeb85a8] | 195 | if( ini == NULL ) return -1; |
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[b7d3cc34] | 196 | while( ini_read( ini ) ) |
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| 197 | { |
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| 198 | if( g_strcasecmp( ini->section, "settings" ) == 0 ) |
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| 199 | { |
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| 200 | if( g_strcasecmp( ini->key, "runmode" ) == 0 ) |
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| 201 | { |
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| 202 | if( g_strcasecmp( ini->value, "daemon" ) == 0 ) |
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| 203 | conf->runmode = RUNMODE_DAEMON; |
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[d25f6fc] | 204 | else if( g_strcasecmp( ini->value, "forkdaemon" ) == 0 ) |
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| 205 | conf->runmode = RUNMODE_FORKDAEMON; |
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[b7d3cc34] | 206 | else |
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| 207 | conf->runmode = RUNMODE_INETD; |
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| 208 | } |
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[34b17d9] | 209 | else if( g_strcasecmp( ini->key, "pidfile" ) == 0 ) |
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| 210 | { |
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| 211 | g_free( conf->pidfile ); |
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| 212 | conf->pidfile = g_strdup( ini->value ); |
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| 213 | } |
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[b7d3cc34] | 214 | else if( g_strcasecmp( ini->key, "daemoninterface" ) == 0 ) |
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| 215 | { |
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[aefaac3a] | 216 | g_free( conf->iface_in ); |
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| 217 | conf->iface_in = g_strdup( ini->value ); |
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[b7d3cc34] | 218 | } |
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| 219 | else if( g_strcasecmp( ini->key, "daemonport" ) == 0 ) |
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| 220 | { |
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[aaf92a9] | 221 | g_free( conf->port ); |
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[e9b755e] | 222 | conf->port = g_strdup( ini->value ); |
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[b7d3cc34] | 223 | } |
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[aefaac3a] | 224 | else if( g_strcasecmp( ini->key, "clientinterface" ) == 0 ) |
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| 225 | { |
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| 226 | g_free( conf->iface_out ); |
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| 227 | conf->iface_out = g_strdup( ini->value ); |
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| 228 | } |
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[b7d3cc34] | 229 | else if( g_strcasecmp( ini->key, "authmode" ) == 0 ) |
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| 230 | { |
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| 231 | if( g_strcasecmp( ini->value, "registered" ) == 0 ) |
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| 232 | conf->authmode = AUTHMODE_REGISTERED; |
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| 233 | else if( g_strcasecmp( ini->value, "closed" ) == 0 ) |
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| 234 | conf->authmode = AUTHMODE_CLOSED; |
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| 235 | else |
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| 236 | conf->authmode = AUTHMODE_OPEN; |
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| 237 | } |
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| 238 | else if( g_strcasecmp( ini->key, "authpassword" ) == 0 ) |
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| 239 | { |
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[aaf92a9] | 240 | g_free( conf->auth_pass ); |
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[d25f6fc] | 241 | conf->auth_pass = g_strdup( ini->value ); |
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| 242 | } |
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| 243 | else if( g_strcasecmp( ini->key, "operpassword" ) == 0 ) |
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| 244 | { |
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[aaf92a9] | 245 | g_free( conf->oper_pass ); |
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[d25f6fc] | 246 | conf->oper_pass = g_strdup( ini->value ); |
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[b7d3cc34] | 247 | } |
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| 248 | else if( g_strcasecmp( ini->key, "hostname" ) == 0 ) |
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| 249 | { |
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[aaf92a9] | 250 | g_free( conf->hostname ); |
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[b7d3cc34] | 251 | conf->hostname = g_strdup( ini->value ); |
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| 252 | } |
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| 253 | else if( g_strcasecmp( ini->key, "configdir" ) == 0 ) |
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| 254 | { |
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| 255 | g_free( conf->configdir ); |
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| 256 | conf->configdir = g_strdup( ini->value ); |
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| 257 | } |
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| 258 | else if( g_strcasecmp( ini->key, "motdfile" ) == 0 ) |
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| 259 | { |
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| 260 | g_free( conf->motdfile ); |
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| 261 | conf->motdfile = g_strdup( ini->value ); |
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[1ee6c18] | 262 | } |
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[b73ac9c] | 263 | else if( g_strcasecmp( ini->key, "account_storage" ) == 0 ) |
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[1ee6c18] | 264 | { |
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[b73ac9c] | 265 | g_free( conf->primary_storage ); |
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| 266 | conf->primary_storage = g_strdup( ini->value ); |
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| 267 | } |
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| 268 | else if( g_strcasecmp( ini->key, "account_storage_migrate" ) == 0 ) |
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| 269 | { |
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| 270 | g_strfreev( conf->migrate_storage ); |
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[dd14ecc] | 271 | conf->migrate_storage = g_strsplit_set( ini->value, " \t,;", -1 ); |
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[b7d3cc34] | 272 | } |
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| 273 | else if( g_strcasecmp( ini->key, "pinginterval" ) == 0 ) |
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| 274 | { |
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| 275 | if( sscanf( ini->value, "%d", &i ) != 1 ) |
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| 276 | { |
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| 277 | fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value ); |
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[eeb85a8] | 278 | return 0; |
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[b7d3cc34] | 279 | } |
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| 280 | conf->ping_interval = i; |
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| 281 | } |
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| 282 | else if( g_strcasecmp( ini->key, "pingtimeout" ) == 0 ) |
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| 283 | { |
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| 284 | if( sscanf( ini->value, "%d", &i ) != 1 ) |
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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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[eeb85a8] | 287 | return 0; |
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[b7d3cc34] | 288 | } |
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| 289 | conf->ping_timeout = i; |
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| 290 | } |
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| 291 | else if( g_strcasecmp( ini->key, "proxy" ) == 0 ) |
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| 292 | { |
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| 293 | url_t *url = g_new0( url_t, 1 ); |
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| 294 | |
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| 295 | if( !url_set( url, ini->value ) ) |
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| 296 | { |
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| 297 | fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value ); |
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| 298 | g_free( url ); |
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[eeb85a8] | 299 | return 0; |
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[b7d3cc34] | 300 | } |
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| 301 | |
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| 302 | strncpy( proxyhost, url->host, sizeof( proxyhost ) ); |
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| 303 | strncpy( proxyuser, url->user, sizeof( proxyuser ) ); |
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| 304 | strncpy( proxypass, url->pass, sizeof( proxypass ) ); |
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| 305 | proxyport = url->port; |
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| 306 | if( url->proto == PROTO_HTTP ) |
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| 307 | proxytype = PROXY_HTTP; |
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| 308 | else if( url->proto == PROTO_SOCKS4 ) |
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| 309 | proxytype = PROXY_SOCKS4; |
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| 310 | else if( url->proto == PROTO_SOCKS5 ) |
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| 311 | proxytype = PROXY_SOCKS5; |
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| 312 | |
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| 313 | g_free( url ); |
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| 314 | } |
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[aaf92a9] | 315 | else if( g_strcasecmp( ini->key, "user" ) == 0 ) |
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| 316 | { |
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| 317 | g_free( conf->user ); |
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| 318 | conf->user = g_strdup( ini->value ); |
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| 319 | } |
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[a02f34f] | 320 | else if( g_strcasecmp( ini->key, "ft_max_size" ) == 0 ) |
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| 321 | { |
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| 322 | size_t ft_max_size; |
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| 323 | if( sscanf( ini->value, "%zu", &ft_max_size ) != 1 ) |
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| 324 | { |
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| 325 | fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value ); |
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| 326 | return 0; |
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| 327 | } |
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| 328 | conf->ft_max_size = ft_max_size; |
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| 329 | } |
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| 330 | else if( g_strcasecmp( ini->key, "ft_max_kbps" ) == 0 ) |
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| 331 | { |
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| 332 | if( sscanf( ini->value, "%d", &i ) != 1 ) |
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| 333 | { |
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| 334 | fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value ); |
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| 335 | return 0; |
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| 336 | } |
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| 337 | conf->ft_max_kbps = i; |
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| 338 | } |
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| 339 | else if( g_strcasecmp( ini->key, "ft_listen" ) == 0 ) |
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| 340 | { |
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| 341 | g_free( conf->ft_listen ); |
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| 342 | conf->ft_listen = g_strdup( ini->value ); |
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| 343 | } |
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[90cd6c4] | 344 | else if( g_strcasecmp( ini->key, "protocols" ) == 0 ) |
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| 345 | { |
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| 346 | g_strfreev( conf->protocols ); |
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| 347 | conf->protocols = g_strsplit_set( ini->value, " \t,;", -1 ); |
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| 348 | } |
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[b7d3cc34] | 349 | else |
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| 350 | { |
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[489f996] | 351 | fprintf( stderr, "Error: Unknown setting `%s` in configuration file (line %d).\n", ini->key, ini->line ); |
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[eeb85a8] | 352 | return 0; |
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[b7d3cc34] | 353 | /* For now just ignore unknown keys... */ |
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| 354 | } |
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| 355 | } |
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| 356 | else if( g_strcasecmp( ini->section, "defaults" ) != 0 ) |
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| 357 | { |
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[489f996] | 358 | fprintf( stderr, "Error: Unknown section [%s] in configuration file (line %d). " |
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| 359 | "BitlBee configuration must be put in a [settings] section!\n", ini->section, ini->line ); |
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[eeb85a8] | 360 | return 0; |
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[b7d3cc34] | 361 | } |
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| 362 | } |
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| 363 | ini_close( ini ); |
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| 364 | |
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[eeb85a8] | 365 | return 1; |
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[b7d3cc34] | 366 | } |
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| 367 | |
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| 368 | void conf_loaddefaults( irc_t *irc ) |
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| 369 | { |
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| 370 | ini_t *ini; |
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| 371 | |
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[eeb85a8] | 372 | ini = ini_open( global.conf_file ); |
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[b7d3cc34] | 373 | if( ini == NULL ) return; |
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| 374 | while( ini_read( ini ) ) |
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| 375 | { |
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| 376 | if( g_strcasecmp( ini->section, "defaults" ) == 0 ) |
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| 377 | { |
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[3ddb7477] | 378 | set_t *s = set_find( &irc->b->set, ini->key ); |
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[b7d3cc34] | 379 | |
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| 380 | if( s ) |
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| 381 | { |
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| 382 | if( s->def ) g_free( s->def ); |
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| 383 | s->def = g_strdup( ini->value ); |
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| 384 | } |
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| 385 | } |
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| 386 | } |
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| 387 | ini_close( ini ); |
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| 388 | } |
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