X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Fconf.c;h=8b945e82da53a89ab66796fb8900292c8217def2;hp=f7b22a5b9adc1504098a1db318f58d3d3c783487;hb=21a8a278fb354526c58a16220a0a4a12704d524b;hpb=08cf560734765afe70140753db1e881be647e540 diff --git a/src/ngircd/conf.c b/src/ngircd/conf.c index f7b22a5b..8b945e82 100644 --- a/src/ngircd/conf.c +++ b/src/ngircd/conf.c @@ -1,19 +1,37 @@ /* * ngIRCd -- The Next Generation IRC Daemon - * Copyright (c)2001 by Alexander Barton (alex@barton.de) + * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de) * * Dieses Programm ist freie Software. Sie koennen es unter den Bedingungen * der GNU General Public License (GPL), wie von der Free Software Foundation * herausgegeben, weitergeben und/oder modifizieren, entweder unter Version 2 * der Lizenz oder (wenn Sie es wuenschen) jeder spaeteren Version. * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste - * der an comBase beteiligten Autoren finden Sie in der Datei AUTHORS. + * der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS. * - * $Id: conf.c,v 1.3 2001/12/26 14:45:37 alex Exp $ + * $Id: conf.c,v 1.9 2002/01/02 02:49:15 alex Exp $ * * conf.h: Konfiguration des ngircd * * $Log: conf.c,v $ + * Revision 1.9 2002/01/02 02:49:15 alex + * - Konfigurationsdatei "Samba like" umgestellt. + * - es koennen nun mehrere Server und Oprtatoren konfiguriert werden. + * + * Revision 1.7 2002/01/01 18:25:44 alex + * - #include's fuer stdlib.h ergaenzt. + * + * Revision 1.6 2001/12/31 02:18:51 alex + * - viele neue Befehle (WHOIS, ISON, OPER, DIE, RESTART), + * - neuen Header "defines.h" mit (fast) allen Konstanten. + * - Code Cleanups und viele "kleine" Aenderungen & Bugfixes. + * + * Revision 1.5 2001/12/30 19:26:11 alex + * - Unterstuetzung fuer die Konfigurationsdatei eingebaut. + * + * Revision 1.4 2001/12/26 22:48:53 alex + * - MOTD-Datei ist nun konfigurierbar und wird gelesen. + * * Revision 1.3 2001/12/26 14:45:37 alex * - "Code Cleanups". * @@ -30,15 +48,54 @@ #include #include +#include +#include +#include +#include + +#include "client.h" +#include "log.h" +#include "tool.h" #include #include "conf.h" +LOCAL VOID Read_Config( VOID ); + +GLOBAL VOID Handle_GLOBAL( INT Line, CHAR *Var, CHAR *Arg ); +GLOBAL VOID Handle_OPERATOR( INT Line, CHAR *Var, CHAR *Arg ); +GLOBAL VOID Handle_SERVER( INT Line, CHAR *Var, CHAR *Arg ); + +LOCAL VOID Validate_Config( VOID ); + + GLOBAL VOID Conf_Init( VOID ) { + /* Konfigurationsvariablen initialisieren: zunaechst Default- + * Werte setzen, dann Konfigurationsdtaei einlesen. */ + + strcpy( Conf_File, "/usr/local/etc/ngircd.conf" ); + + strcpy( Conf_ServerName, "" ); + strcpy( Conf_ServerInfo, PACKAGE" "VERSION ); + + strcpy( Conf_MotdFile, "/usr/local/etc/ngircd.motd" ); + + Conf_ListenPorts_Count = 0; + Conf_PingTimeout = 120; Conf_PongTimeout = 10; + + Conf_ConnectRetry = 60; + + Conf_Oper_Count = 0; + + Conf_Server_Count = 0; + + /* Konfigurationsdatei einlesen und validieren */ + Read_Config( ); + Validate_Config( ); } /* Config_Init */ @@ -48,4 +105,248 @@ GLOBAL VOID Conf_Exit( VOID ) } /* Config_Exit */ +LOCAL VOID Read_Config( VOID ) +{ + /* Konfigurationsdatei einlesen. */ + + CHAR section[LINE_LEN], str[LINE_LEN], *var, *arg, *ptr; + INT line; + FILE *fd; + + fd = fopen( Conf_File, "r" ); + if( ! fd ) + { + /* Keine Konfigurationsdatei gefunden */ + Log( LOG_ALERT, "Can't read configuration \"%s\": %s", Conf_File, strerror( errno )); + Log( LOG_ALERT, PACKAGE" exiting due to fatal errors!" ); + exit( 1 ); + } + + line = 0; + strcpy( section, "" ); + while( TRUE ) + { + if( ! fgets( str, LINE_LEN, fd )) break; + ngt_TrimStr( str ); + line++; + + /* Kommentarzeilen und leere Zeilen ueberspringen */ + if( str[0] == ';' || str[0] == '#' || str[0] == '\0' ) continue; + + /* Anfang eines Abschnittes? */ + if(( str[0] == '[' ) && ( str[strlen( str ) - 1] == ']' )) + { + strcpy( section, str ); + if( strcasecmp( section, "[GLOBAL]" ) == 0 ) continue; + if( strcasecmp( section, "[OPERATOR]" ) == 0 ) + { + if( Conf_Oper_Count + 1 > MAX_OPERATORS ) Log( LOG_ERR, "Too many operators configured." ); + else + { + /* neuen Operator initialisieren */ + strcpy( Conf_Oper[Conf_Oper_Count].name, "" ); + strcpy( Conf_Oper[Conf_Oper_Count].pwd, "" ); + Conf_Oper_Count++; + } + continue; + } + if( strcasecmp( section, "[SERVER]" ) == 0 ) + { + if( Conf_Server_Count + 1 > MAX_SERVERS ) Log( LOG_ERR, "Too many servers configured." ); + else + { + /* neuen Server ("Peer") initialisieren */ + strcpy( Conf_Server[Conf_Server_Count].host, "" ); + strcpy( Conf_Server[Conf_Server_Count].ip, "" ); + strcpy( Conf_Server[Conf_Server_Count].name, "" ); + strcpy( Conf_Server[Conf_Server_Count].pwd, "" ); + Conf_Server[Conf_Server_Count].port = 0; + Conf_Server[Conf_Server_Count].lasttry = 0; + Conf_Server[Conf_Server_Count].res_stat = NULL; + Conf_Server_Count++; + } + continue; + } + Log( LOG_ERR, "%s, line %d: Unknown section \"%s\"!", Conf_File, line, section ); + section[0] = 0x1; + } + if( section[0] == 0x1 ) continue; + + /* In Variable und Argument zerlegen */ + ptr = strchr( str, '=' ); + if( ! ptr ) + { + Log( LOG_ERR, "%s, line %d: Syntax error!", Conf_File, line ); + continue; + } + *ptr = '\0'; + var = str; ngt_TrimStr( var ); + arg = ptr + 1; ngt_TrimStr( arg ); + + if( strcasecmp( section, "[GLOBAL]" ) == 0 ) Handle_GLOBAL( line, var, arg ); + else if( strcasecmp( section, "[OPERATOR]" ) == 0 ) Handle_OPERATOR( line, var, arg ); + else if( strcasecmp( section, "[SERVER]" ) == 0 ) Handle_SERVER( line, var, arg ); + else Log( LOG_ERR, "%s, line %d: Variable \"%s\" outside section!", Conf_File, line, var ); + } + + fclose( fd ); +} /* Read_Config */ + + +GLOBAL VOID Handle_GLOBAL( INT Line, CHAR *Var, CHAR *Arg ) +{ + CHAR *ptr; + INT port; + + assert( Line > 0 ); + assert( Var != NULL ); + assert( Arg != NULL ); + + if( strcasecmp( Var, "Name" ) == 0 ) + { + /* Der Server-Name */ + strncpy( Conf_ServerName, Arg, CLIENT_ID_LEN ); + Conf_ServerName[CLIENT_ID_LEN - 1] = '\0'; + return; + } + if( strcasecmp( Var, "Info" ) == 0 ) + { + /* Server-Info-Text */ + strncpy( Conf_ServerInfo, Arg, CLIENT_INFO_LEN ); + Conf_ServerInfo[CLIENT_INFO_LEN - 1] = '\0'; + return; + } + if( strcasecmp( Var, "Ports" ) == 0 ) + { + /* Ports, durch "," getrennt, auf denen der Server + * Verbindungen annehmen soll */ + ptr = strtok( Arg, "," ); + while( ptr ) + { + ngt_TrimStr( ptr ); + port = atol( ptr ); + if( Conf_ListenPorts_Count + 1 > MAX_LISTEN_PORTS ) Log( LOG_ERR, "Too many listen ports configured. Port %ld ignored.", port ); + else + { + if( port > 0 && port < 0xFFFF ) Conf_ListenPorts[Conf_ListenPorts_Count++] = port; + else Log( LOG_ERR, "%s, line %d (section \"Global\"): Illegal port number %ld!", Conf_File, Line, port ); + } + ptr = strtok( NULL, "," ); + } + return; + } + if( strcasecmp( Var, "MotdFile" ) == 0 ) + { + /* Datei mit der "message of the day" (MOTD) */ + strncpy( Conf_MotdFile, Arg, FNAME_LEN ); + Conf_MotdFile[FNAME_LEN - 1] = '\0'; + return; + } + if( strcasecmp( Var, "PingTimeout" ) == 0 ) + { + /* PING-Timeout */ + Conf_PingTimeout = atoi( Arg ); + if(( Conf_PingTimeout ) < 5 ) Conf_PingTimeout = 5; + return; + } + if( strcasecmp( Var, "PongTimeout" ) == 0 ) + { + /* PONG-Timeout */ + Conf_PongTimeout = atoi( Arg ); + if(( Conf_PongTimeout ) < 5 ) Conf_PongTimeout = 5; + return; + } + if( strcasecmp( Var, "ConnectRetry" ) == 0 ) + { + /* Sekunden zwischen Verbindungsversuchen zu anderen Servern */ + Conf_ConnectRetry = atoi( Arg ); + if(( Conf_ConnectRetry ) < 5 ) Conf_ConnectRetry = 5; + return; + } + + Log( LOG_ERR, "%s, line %d (section \"Global\"): Unknown variable \"%s\"!", Conf_File, Line, Var ); +} /* Handle_GLOBAL */ + + +GLOBAL VOID Handle_OPERATOR( INT Line, CHAR *Var, CHAR *Arg ) +{ + assert( Line > 0 ); + assert( Var != NULL ); + assert( Arg != NULL ); + assert( Conf_Oper_Count > 0 ); + + if( strcasecmp( Var, "Name" ) == 0 ) + { + /* Name des IRC Operator */ + strncpy( Conf_Oper[Conf_Oper_Count - 1].name, Arg, CLIENT_ID_LEN ); + Conf_Oper[Conf_Oper_Count - 1].name[CLIENT_ID_LEN - 1] = '\0'; + return; + } + if( strcasecmp( Var, "Password" ) == 0 ) + { + /* Passwort des IRC Operator */ + strncpy( Conf_Oper[Conf_Oper_Count - 1].pwd, Arg, CLIENT_PASS_LEN ); + Conf_Oper[Conf_Oper_Count - 1].pwd[CLIENT_PASS_LEN - 1] = '\0'; + return; + } + + Log( LOG_ERR, "%s, line %d (section \"Operator\"): Unknown variable \"%s\"!", Conf_File, Line, Var ); +} /* Handle_OPERATOR */ + + +GLOBAL VOID Handle_SERVER( INT Line, CHAR *Var, CHAR *Arg ) +{ + INT port; + + assert( Line > 0 ); + assert( Var != NULL ); + assert( Arg != NULL ); + + if( strcasecmp( Var, "Host" ) == 0 ) + { + /* Hostname des Servers */ + strncpy( Conf_Server[Conf_Server_Count - 1].host, Arg, HOST_LEN ); + Conf_Server[Conf_Server_Count - 1].host[HOST_LEN - 1] = '\0'; + return; + } + if( strcasecmp( Var, "Name" ) == 0 ) + { + /* Name des Servers ("Nick") */ + strncpy( Conf_Server[Conf_Server_Count - 1].name, Arg, CLIENT_PASS_LEN ); + Conf_Server[Conf_Server_Count - 1].name[CLIENT_PASS_LEN - 1] = '\0'; + return; + } + if( strcasecmp( Var, "Password" ) == 0 ) + { + /* Passwort des Servers */ + strncpy( Conf_Server[Conf_Server_Count - 1].pwd, Arg, CLIENT_PASS_LEN ); + Conf_Server[Conf_Server_Count - 1].pwd[CLIENT_PASS_LEN - 1] = '\0'; + return; + } + if( strcasecmp( Var, "Port" ) == 0 ) + { + /* Port, zu dem Verbunden werden soll */ + port = atol( Arg ); + if( port > 0 && port < 0xFFFF ) Conf_Server[Conf_Server_Count - 1].port = port; + else Log( LOG_ERR, "%s, line %d (section \"Server\"): Illegal port number %ld!", Conf_File, Line, port ); + return; + } + + Log( LOG_ERR, "%s, line %d (section \"Server\"): Unknown variable \"%s\"!", Conf_File, Line, Var ); +} /* Handle_SERVER */ + + +LOCAL VOID Validate_Config( VOID ) +{ + /* Konfiguration ueberpruefen */ + + if( ! Conf_ServerName[0] ) + { + /* Kein Servername konfiguriert */ + Log( LOG_ALERT, "No server name configured (use \"ServerName\")!", Conf_File, strerror( errno )); + Log( LOG_ALERT, PACKAGE" exiting due to fatal errors!" ); + exit( 1 ); + } +} /* Validate_Config */ + /* -eof- */