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 | conf->protocols = NULL; |
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66 | proxytype = 0; |
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67 | |
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68 | i = conf_loadini( conf, global.conf_file ); |
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69 | if( i == 0 ) |
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70 | { |
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71 | fprintf( stderr, "Error: Syntax error in configuration file `%s'.\n", global.conf_file ); |
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72 | return NULL; |
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73 | } |
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74 | else if( i == -1 ) |
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75 | { |
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76 | config_missing ++; |
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77 | /* Whine after parsing the options if there was no -c pointing |
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78 | at a *valid* configuration file. */ |
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79 | } |
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80 | |
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81 | while( argc > 0 && ( opt = getopt( argc, argv, "i:p:P:nvIDFc:d:hR:u:V" ) ) >= 0 ) |
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82 | /* ^^^^ Just to make sure we skip this step from the REHASH handler. */ |
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83 | { |
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84 | if( opt == 'i' ) |
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85 | { |
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86 | conf->iface_in = g_strdup( optarg ); |
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87 | } |
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88 | else if( opt == 'p' ) |
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89 | { |
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90 | g_free( conf->port ); |
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91 | conf->port = g_strdup( optarg ); |
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92 | } |
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93 | else if( opt == 'P' ) |
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94 | { |
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95 | g_free( conf->pidfile ); |
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96 | conf->pidfile = g_strdup( optarg ); |
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97 | } |
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98 | else if( opt == 'n' ) |
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99 | conf->nofork = 1; |
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100 | else if( opt == 'v' ) |
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101 | conf->verbose = 1; |
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102 | else if( opt == 'I' ) |
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103 | conf->runmode = RUNMODE_INETD; |
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104 | else if( opt == 'D' ) |
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105 | conf->runmode = RUNMODE_DAEMON; |
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106 | else if( opt == 'F' ) |
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107 | conf->runmode = RUNMODE_FORKDAEMON; |
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108 | else if( opt == 'c' ) |
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109 | { |
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110 | if( strcmp( global.conf_file, optarg ) != 0 ) |
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111 | { |
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112 | g_free( global.conf_file ); |
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113 | global.conf_file = g_strdup( optarg ); |
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114 | g_free( conf ); |
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115 | /* Re-evaluate arguments. Don't use this option twice, |
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116 | you'll end up in an infinite loop! Hope this trick |
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117 | works with all libcs BTW.. */ |
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118 | optind = 1; |
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119 | return conf_load( argc, argv ); |
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120 | } |
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121 | } |
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122 | else if( opt == 'd' ) |
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123 | { |
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124 | g_free( conf->configdir ); |
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125 | conf->configdir = g_strdup( optarg ); |
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126 | } |
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127 | else if( opt == 'h' ) |
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128 | { |
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129 | printf( "Usage: bitlbee [-D/-F [-i <interface>] [-p <port>] [-n] [-v]] [-I]\n" |
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130 | " [-c <file>] [-d <dir>] [-x] [-h]\n" |
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131 | "\n" |
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132 | "An IRC-to-other-chat-networks gateway\n" |
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133 | "\n" |
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134 | " -I Classic/InetD mode. (Default)\n" |
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135 | " -D Daemon mode. (one process serves all)\n" |
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136 | " -F Forking daemon. (one process per client)\n" |
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137 | " -u Run daemon as specified user.\n" |
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138 | " -P Specify PID-file (not for inetd mode)\n" |
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139 | " -i Specify the interface (by IP address) to listen on.\n" |
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140 | " (Default: 0.0.0.0 (any interface))\n" |
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141 | " -p Port number to listen on. (Default: 6667)\n" |
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142 | " -n Don't fork.\n" |
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143 | " -v Be verbose (only works in combination with -n)\n" |
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144 | " -c Load alternative configuration file\n" |
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145 | " -d Specify alternative user configuration directory\n" |
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146 | " -x Command-line interface to password encryption/hashing\n" |
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147 | " -h Show this help page.\n" |
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148 | " -V Show version info.\n" ); |
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149 | return NULL; |
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150 | } |
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151 | else if( opt == 'V' ) |
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152 | { |
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153 | printf( "BitlBee %s\nAPI version %06x\n", |
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154 | BITLBEE_VERSION, BITLBEE_VERSION_CODE ); |
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155 | return NULL; |
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156 | } |
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157 | else if( opt == 'R' ) |
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158 | { |
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159 | /* Backward compatibility; older BitlBees passed this |
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160 | info using a command-line flag. Allow people to |
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161 | upgrade from such a version for now. */ |
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162 | setenv( "_BITLBEE_RESTART_STATE", optarg, 0 ); |
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163 | } |
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164 | else if( opt == 'u' ) |
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165 | { |
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166 | g_free( conf->user ); |
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167 | conf->user = g_strdup( optarg ); |
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168 | } |
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169 | } |
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170 | |
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171 | if( conf->configdir[strlen(conf->configdir)-1] != '/' ) |
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172 | { |
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173 | char *s = g_new( char, strlen( conf->configdir ) + 2 ); |
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174 | |
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175 | sprintf( s, "%s/", conf->configdir ); |
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176 | g_free( conf->configdir ); |
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177 | conf->configdir = s; |
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178 | } |
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179 | |
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180 | if( config_missing ) |
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181 | fprintf( stderr, "Warning: Unable to read configuration file `%s'.\n", global.conf_file ); |
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182 | |
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183 | return conf; |
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184 | } |
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185 | |
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186 | static int conf_loadini( conf_t *conf, char *file ) |
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187 | { |
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188 | ini_t *ini; |
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189 | int i; |
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190 | |
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191 | ini = ini_open( file ); |
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192 | if( ini == NULL ) return -1; |
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193 | while( ini_read( ini ) ) |
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194 | { |
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195 | if( g_strcasecmp( ini->section, "settings" ) == 0 ) |
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196 | { |
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197 | if( g_strcasecmp( ini->key, "runmode" ) == 0 ) |
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198 | { |
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199 | if( g_strcasecmp( ini->value, "daemon" ) == 0 ) |
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200 | conf->runmode = RUNMODE_DAEMON; |
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201 | else if( g_strcasecmp( ini->value, "forkdaemon" ) == 0 ) |
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202 | conf->runmode = RUNMODE_FORKDAEMON; |
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203 | else |
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204 | conf->runmode = RUNMODE_INETD; |
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205 | } |
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206 | else if( g_strcasecmp( ini->key, "pidfile" ) == 0 ) |
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207 | { |
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208 | g_free( conf->pidfile ); |
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209 | conf->pidfile = g_strdup( ini->value ); |
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210 | } |
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211 | else if( g_strcasecmp( ini->key, "daemoninterface" ) == 0 ) |
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212 | { |
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213 | g_free( conf->iface_in ); |
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214 | conf->iface_in = g_strdup( ini->value ); |
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215 | } |
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216 | else if( g_strcasecmp( ini->key, "daemonport" ) == 0 ) |
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217 | { |
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218 | g_free( conf->port ); |
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219 | conf->port = g_strdup( ini->value ); |
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220 | } |
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221 | else if( g_strcasecmp( ini->key, "clientinterface" ) == 0 ) |
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222 | { |
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223 | g_free( conf->iface_out ); |
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224 | conf->iface_out = g_strdup( ini->value ); |
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225 | } |
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226 | else if( g_strcasecmp( ini->key, "authmode" ) == 0 ) |
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227 | { |
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228 | if( g_strcasecmp( ini->value, "registered" ) == 0 ) |
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229 | conf->authmode = AUTHMODE_REGISTERED; |
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230 | else if( g_strcasecmp( ini->value, "closed" ) == 0 ) |
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231 | conf->authmode = AUTHMODE_CLOSED; |
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232 | else |
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233 | conf->authmode = AUTHMODE_OPEN; |
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234 | } |
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235 | else if( g_strcasecmp( ini->key, "authpassword" ) == 0 ) |
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236 | { |
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237 | g_free( conf->auth_pass ); |
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238 | conf->auth_pass = g_strdup( ini->value ); |
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239 | } |
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240 | else if( g_strcasecmp( ini->key, "operpassword" ) == 0 ) |
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241 | { |
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242 | g_free( conf->oper_pass ); |
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243 | conf->oper_pass = g_strdup( ini->value ); |
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244 | } |
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245 | else if( g_strcasecmp( ini->key, "hostname" ) == 0 ) |
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246 | { |
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247 | g_free( conf->hostname ); |
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248 | conf->hostname = g_strdup( ini->value ); |
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249 | } |
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250 | else if( g_strcasecmp( ini->key, "configdir" ) == 0 ) |
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251 | { |
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252 | g_free( conf->configdir ); |
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253 | conf->configdir = g_strdup( ini->value ); |
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254 | } |
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255 | else if( g_strcasecmp( ini->key, "motdfile" ) == 0 ) |
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256 | { |
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257 | g_free( conf->motdfile ); |
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258 | conf->motdfile = g_strdup( ini->value ); |
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259 | } |
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260 | else if( g_strcasecmp( ini->key, "account_storage" ) == 0 ) |
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261 | { |
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262 | g_free( conf->primary_storage ); |
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263 | conf->primary_storage = g_strdup( ini->value ); |
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264 | } |
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265 | else if( g_strcasecmp( ini->key, "account_storage_migrate" ) == 0 ) |
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266 | { |
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267 | g_strfreev( conf->migrate_storage ); |
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268 | conf->migrate_storage = g_strsplit_set( ini->value, " \t,;", -1 ); |
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269 | } |
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270 | else if( g_strcasecmp( ini->key, "pinginterval" ) == 0 ) |
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271 | { |
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272 | if( sscanf( ini->value, "%d", &i ) != 1 ) |
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273 | { |
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274 | fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value ); |
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275 | return 0; |
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276 | } |
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277 | conf->ping_interval = i; |
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278 | } |
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279 | else if( g_strcasecmp( ini->key, "pingtimeout" ) == 0 ) |
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280 | { |
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281 | if( sscanf( ini->value, "%d", &i ) != 1 ) |
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282 | { |
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283 | fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value ); |
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284 | return 0; |
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285 | } |
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286 | conf->ping_timeout = i; |
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287 | } |
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288 | else if( g_strcasecmp( ini->key, "proxy" ) == 0 ) |
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289 | { |
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290 | url_t *url = g_new0( url_t, 1 ); |
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291 | |
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292 | if( !url_set( url, ini->value ) ) |
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293 | { |
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294 | fprintf( stderr, "Invalid %s value: %s\n", ini->key, ini->value ); |
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295 | g_free( url ); |
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296 | return 0; |
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297 | } |
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298 | |
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299 | strncpy( proxyhost, url->host, sizeof( proxyhost ) ); |
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300 | strncpy( proxyuser, url->user, sizeof( proxyuser ) ); |
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301 | strncpy( proxypass, url->pass, sizeof( proxypass ) ); |
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302 | proxyport = url->port; |
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303 | if( url->proto == PROTO_HTTP ) |
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304 | proxytype = PROXY_HTTP; |
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305 | else if( url->proto == PROTO_SOCKS4 ) |
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306 | proxytype = PROXY_SOCKS4; |
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307 | else if( url->proto == PROTO_SOCKS5 ) |
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308 | proxytype = PROXY_SOCKS5; |
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309 | |
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310 | g_free( url ); |
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311 | } |
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312 | else if( g_strcasecmp( ini->key, "user" ) == 0 ) |
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313 | { |
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314 | g_free( conf->user ); |
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315 | conf->user = g_strdup( ini->value ); |
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316 | } |
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317 | else if( g_strcasecmp( ini->key, "protocols" ) == 0 ) |
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318 | { |
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319 | g_strfreev( conf->protocols ); |
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320 | conf->protocols = g_strsplit_set( ini->value, " \t,;", -1 ); |
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321 | } |
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322 | else |
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323 | { |
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324 | fprintf( stderr, "Error: Unknown setting `%s` in configuration file (line %d).\n", ini->key, ini->line ); |
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325 | return 0; |
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326 | /* For now just ignore unknown keys... */ |
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327 | } |
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328 | } |
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329 | else if( g_strcasecmp( ini->section, "defaults" ) != 0 ) |
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330 | { |
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331 | fprintf( stderr, "Error: Unknown section [%s] in configuration file (line %d). " |
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332 | "BitlBee configuration must be put in a [settings] section!\n", ini->section, ini->line ); |
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333 | return 0; |
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334 | } |
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335 | } |
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336 | ini_close( ini ); |
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337 | |
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338 | return 1; |
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339 | } |
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340 | |
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341 | void conf_loaddefaults( irc_t *irc ) |
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342 | { |
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343 | ini_t *ini; |
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344 | |
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345 | ini = ini_open( global.conf_file ); |
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346 | if( ini == NULL ) return; |
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347 | while( ini_read( ini ) ) |
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348 | { |
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349 | if( g_strcasecmp( ini->section, "defaults" ) == 0 ) |
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350 | { |
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351 | set_t *s = set_find( &irc->set, ini->key ); |
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352 | |
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353 | if( s ) |
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354 | { |
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355 | if( s->def ) g_free( s->def ); |
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356 | s->def = g_strdup( ini->value ); |
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357 | } |
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358 | } |
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359 | } |
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360 | ini_close( ini ); |
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361 | } |
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