2 * ngIRCd -- The Next Generation IRC Daemon
3 * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
5 * Dieses Programm ist freie Software. Sie koennen es unter den Bedingungen
6 * der GNU General Public License (GPL), wie von der Free Software Foundation
7 * herausgegeben, weitergeben und/oder modifizieren, entweder unter Version 2
8 * der Lizenz oder (wenn Sie es wuenschen) jeder spaeteren Version.
9 * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
10 * der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
12 * $Id: conf.c,v 1.9 2002/01/02 02:49:15 alex Exp $
14 * conf.h: Konfiguration des ngircd
17 * Revision 1.9 2002/01/02 02:49:15 alex
18 * - Konfigurationsdatei "Samba like" umgestellt.
19 * - es koennen nun mehrere Server und Oprtatoren konfiguriert werden.
21 * Revision 1.7 2002/01/01 18:25:44 alex
22 * - #include's fuer stdlib.h ergaenzt.
24 * Revision 1.6 2001/12/31 02:18:51 alex
25 * - viele neue Befehle (WHOIS, ISON, OPER, DIE, RESTART),
26 * - neuen Header "defines.h" mit (fast) allen Konstanten.
27 * - Code Cleanups und viele "kleine" Aenderungen & Bugfixes.
29 * Revision 1.5 2001/12/30 19:26:11 alex
30 * - Unterstuetzung fuer die Konfigurationsdatei eingebaut.
32 * Revision 1.4 2001/12/26 22:48:53 alex
33 * - MOTD-Datei ist nun konfigurierbar und wird gelesen.
35 * Revision 1.3 2001/12/26 14:45:37 alex
38 * Revision 1.2 2001/12/26 03:19:57 alex
39 * - erste Konfigurations-Variablen definiert: PING/PONG-Timeout.
41 * Revision 1.1 2001/12/12 17:18:20 alex
42 * - Modul fuer Server-Konfiguration begonnen.
64 LOCAL VOID Read_Config( VOID );
66 GLOBAL VOID Handle_GLOBAL( INT Line, CHAR *Var, CHAR *Arg );
67 GLOBAL VOID Handle_OPERATOR( INT Line, CHAR *Var, CHAR *Arg );
68 GLOBAL VOID Handle_SERVER( INT Line, CHAR *Var, CHAR *Arg );
70 LOCAL VOID Validate_Config( VOID );
73 GLOBAL VOID Conf_Init( VOID )
75 /* Konfigurationsvariablen initialisieren: zunaechst Default-
76 * Werte setzen, dann Konfigurationsdtaei einlesen. */
78 strcpy( Conf_File, "/usr/local/etc/ngircd.conf" );
80 strcpy( Conf_ServerName, "" );
81 strcpy( Conf_ServerInfo, PACKAGE" "VERSION );
83 strcpy( Conf_MotdFile, "/usr/local/etc/ngircd.motd" );
85 Conf_ListenPorts_Count = 0;
87 Conf_PingTimeout = 120;
88 Conf_PongTimeout = 10;
90 Conf_ConnectRetry = 60;
94 Conf_Server_Count = 0;
96 /* Konfigurationsdatei einlesen und validieren */
102 GLOBAL VOID Conf_Exit( VOID )
108 LOCAL VOID Read_Config( VOID )
110 /* Konfigurationsdatei einlesen. */
112 CHAR section[LINE_LEN], str[LINE_LEN], *var, *arg, *ptr;
116 fd = fopen( Conf_File, "r" );
119 /* Keine Konfigurationsdatei gefunden */
120 Log( LOG_ALERT, "Can't read configuration \"%s\": %s", Conf_File, strerror( errno ));
121 Log( LOG_ALERT, PACKAGE" exiting due to fatal errors!" );
126 strcpy( section, "" );
129 if( ! fgets( str, LINE_LEN, fd )) break;
133 /* Kommentarzeilen und leere Zeilen ueberspringen */
134 if( str[0] == ';' || str[0] == '#' || str[0] == '\0' ) continue;
136 /* Anfang eines Abschnittes? */
137 if(( str[0] == '[' ) && ( str[strlen( str ) - 1] == ']' ))
139 strcpy( section, str );
140 if( strcasecmp( section, "[GLOBAL]" ) == 0 ) continue;
141 if( strcasecmp( section, "[OPERATOR]" ) == 0 )
143 if( Conf_Oper_Count + 1 > MAX_OPERATORS ) Log( LOG_ERR, "Too many operators configured." );
146 /* neuen Operator initialisieren */
147 strcpy( Conf_Oper[Conf_Oper_Count].name, "" );
148 strcpy( Conf_Oper[Conf_Oper_Count].pwd, "" );
153 if( strcasecmp( section, "[SERVER]" ) == 0 )
155 if( Conf_Server_Count + 1 > MAX_SERVERS ) Log( LOG_ERR, "Too many servers configured." );
158 /* neuen Server ("Peer") initialisieren */
159 strcpy( Conf_Server[Conf_Server_Count].host, "" );
160 strcpy( Conf_Server[Conf_Server_Count].ip, "" );
161 strcpy( Conf_Server[Conf_Server_Count].name, "" );
162 strcpy( Conf_Server[Conf_Server_Count].pwd, "" );
163 Conf_Server[Conf_Server_Count].port = 0;
164 Conf_Server[Conf_Server_Count].lasttry = 0;
165 Conf_Server[Conf_Server_Count].res_stat = NULL;
170 Log( LOG_ERR, "%s, line %d: Unknown section \"%s\"!", Conf_File, line, section );
173 if( section[0] == 0x1 ) continue;
175 /* In Variable und Argument zerlegen */
176 ptr = strchr( str, '=' );
179 Log( LOG_ERR, "%s, line %d: Syntax error!", Conf_File, line );
183 var = str; ngt_TrimStr( var );
184 arg = ptr + 1; ngt_TrimStr( arg );
186 if( strcasecmp( section, "[GLOBAL]" ) == 0 ) Handle_GLOBAL( line, var, arg );
187 else if( strcasecmp( section, "[OPERATOR]" ) == 0 ) Handle_OPERATOR( line, var, arg );
188 else if( strcasecmp( section, "[SERVER]" ) == 0 ) Handle_SERVER( line, var, arg );
189 else Log( LOG_ERR, "%s, line %d: Variable \"%s\" outside section!", Conf_File, line, var );
196 GLOBAL VOID Handle_GLOBAL( INT Line, CHAR *Var, CHAR *Arg )
202 assert( Var != NULL );
203 assert( Arg != NULL );
205 if( strcasecmp( Var, "Name" ) == 0 )
207 /* Der Server-Name */
208 strncpy( Conf_ServerName, Arg, CLIENT_ID_LEN );
209 Conf_ServerName[CLIENT_ID_LEN - 1] = '\0';
212 if( strcasecmp( Var, "Info" ) == 0 )
214 /* Server-Info-Text */
215 strncpy( Conf_ServerInfo, Arg, CLIENT_INFO_LEN );
216 Conf_ServerInfo[CLIENT_INFO_LEN - 1] = '\0';
219 if( strcasecmp( Var, "Ports" ) == 0 )
221 /* Ports, durch "," getrennt, auf denen der Server
222 * Verbindungen annehmen soll */
223 ptr = strtok( Arg, "," );
228 if( Conf_ListenPorts_Count + 1 > MAX_LISTEN_PORTS ) Log( LOG_ERR, "Too many listen ports configured. Port %ld ignored.", port );
231 if( port > 0 && port < 0xFFFF ) Conf_ListenPorts[Conf_ListenPorts_Count++] = port;
232 else Log( LOG_ERR, "%s, line %d (section \"Global\"): Illegal port number %ld!", Conf_File, Line, port );
234 ptr = strtok( NULL, "," );
238 if( strcasecmp( Var, "MotdFile" ) == 0 )
240 /* Datei mit der "message of the day" (MOTD) */
241 strncpy( Conf_MotdFile, Arg, FNAME_LEN );
242 Conf_MotdFile[FNAME_LEN - 1] = '\0';
245 if( strcasecmp( Var, "PingTimeout" ) == 0 )
248 Conf_PingTimeout = atoi( Arg );
249 if(( Conf_PingTimeout ) < 5 ) Conf_PingTimeout = 5;
252 if( strcasecmp( Var, "PongTimeout" ) == 0 )
255 Conf_PongTimeout = atoi( Arg );
256 if(( Conf_PongTimeout ) < 5 ) Conf_PongTimeout = 5;
259 if( strcasecmp( Var, "ConnectRetry" ) == 0 )
261 /* Sekunden zwischen Verbindungsversuchen zu anderen Servern */
262 Conf_ConnectRetry = atoi( Arg );
263 if(( Conf_ConnectRetry ) < 5 ) Conf_ConnectRetry = 5;
267 Log( LOG_ERR, "%s, line %d (section \"Global\"): Unknown variable \"%s\"!", Conf_File, Line, Var );
268 } /* Handle_GLOBAL */
271 GLOBAL VOID Handle_OPERATOR( INT Line, CHAR *Var, CHAR *Arg )
274 assert( Var != NULL );
275 assert( Arg != NULL );
276 assert( Conf_Oper_Count > 0 );
278 if( strcasecmp( Var, "Name" ) == 0 )
280 /* Name des IRC Operator */
281 strncpy( Conf_Oper[Conf_Oper_Count - 1].name, Arg, CLIENT_ID_LEN );
282 Conf_Oper[Conf_Oper_Count - 1].name[CLIENT_ID_LEN - 1] = '\0';
285 if( strcasecmp( Var, "Password" ) == 0 )
287 /* Passwort des IRC Operator */
288 strncpy( Conf_Oper[Conf_Oper_Count - 1].pwd, Arg, CLIENT_PASS_LEN );
289 Conf_Oper[Conf_Oper_Count - 1].pwd[CLIENT_PASS_LEN - 1] = '\0';
293 Log( LOG_ERR, "%s, line %d (section \"Operator\"): Unknown variable \"%s\"!", Conf_File, Line, Var );
294 } /* Handle_OPERATOR */
297 GLOBAL VOID Handle_SERVER( INT Line, CHAR *Var, CHAR *Arg )
302 assert( Var != NULL );
303 assert( Arg != NULL );
305 if( strcasecmp( Var, "Host" ) == 0 )
307 /* Hostname des Servers */
308 strncpy( Conf_Server[Conf_Server_Count - 1].host, Arg, HOST_LEN );
309 Conf_Server[Conf_Server_Count - 1].host[HOST_LEN - 1] = '\0';
312 if( strcasecmp( Var, "Name" ) == 0 )
314 /* Name des Servers ("Nick") */
315 strncpy( Conf_Server[Conf_Server_Count - 1].name, Arg, CLIENT_PASS_LEN );
316 Conf_Server[Conf_Server_Count - 1].name[CLIENT_PASS_LEN - 1] = '\0';
319 if( strcasecmp( Var, "Password" ) == 0 )
321 /* Passwort des Servers */
322 strncpy( Conf_Server[Conf_Server_Count - 1].pwd, Arg, CLIENT_PASS_LEN );
323 Conf_Server[Conf_Server_Count - 1].pwd[CLIENT_PASS_LEN - 1] = '\0';
326 if( strcasecmp( Var, "Port" ) == 0 )
328 /* Port, zu dem Verbunden werden soll */
330 if( port > 0 && port < 0xFFFF ) Conf_Server[Conf_Server_Count - 1].port = port;
331 else Log( LOG_ERR, "%s, line %d (section \"Server\"): Illegal port number %ld!", Conf_File, Line, port );
335 Log( LOG_ERR, "%s, line %d (section \"Server\"): Unknown variable \"%s\"!", Conf_File, Line, Var );
336 } /* Handle_SERVER */
339 LOCAL VOID Validate_Config( VOID )
341 /* Konfiguration ueberpruefen */
343 if( ! Conf_ServerName[0] )
345 /* Kein Servername konfiguriert */
346 Log( LOG_ALERT, "No server name configured (use \"ServerName\")!", Conf_File, strerror( errno ));
347 Log( LOG_ALERT, PACKAGE" exiting due to fatal errors!" );
350 } /* Validate_Config */