X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Fngircd%2Fconf.c;h=6974196df2623b4872412788141f324d0fdd3625;hb=1c00ddffec83f60c37e5f1885b08256d563c6464;hp=fd49efdd88fd104a25532656fba75ba6b592d3e4;hpb=24c766fa55a1c871816097729291d45c1c599415;p=ngircd-alex.git diff --git a/src/ngircd/conf.c b/src/ngircd/conf.c index fd49efdd..6974196d 100644 --- a/src/ngircd/conf.c +++ b/src/ngircd/conf.c @@ -1,49 +1,432 @@ /* * 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 1.2 2001/12/26 03:19:57 alex Exp $ + * $Id: conf.c,v 1.21 2002/03/27 16:39:22 alex Exp $ * * conf.h: Konfiguration des ngircd - * - * $Log: conf.c,v $ - * Revision 1.2 2001/12/26 03:19:57 alex - * - erste Konfigurations-Variablen definiert: PING/PONG-Timeout. - * - * Revision 1.1 2001/12/12 17:18:20 alex - * - Modul fuer Server-Konfiguration begonnen. - * */ -#include -#include "global.h" +#include "portab.h" -#include +#include "imp.h" #include +#include +#include +#include +#include +#include +#include + +#include "ngircd.h" +#include "client.h" +#include "defines.h" +#include "log.h" +#include "tool.h" -#include +#include "exp.h" #include "conf.h" +LOCAL BOOLEAN Use_Log = TRUE; + + +LOCAL VOID Set_Defaults( VOID ); +LOCAL VOID Read_Config( VOID ); +LOCAL VOID Validate_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 Config_Error( CONST INT Level, CONST CHAR *Format, ... ); + + GLOBAL VOID Conf_Init( VOID ) { - Conf_PING_Timeout = 120; - Conf_PONG_Timeout = 10; + Set_Defaults( ); + Read_Config( ); + Validate_Config( ); } /* Config_Init */ +GLOBAL INT Conf_Test( VOID ) +{ + /* Konfiguration einlesen, ueberpruefen und ausgeben. */ + + INT i; + + Use_Log = FALSE; + Set_Defaults( ); + + printf( "Using \"%s\" as configuration file ...\n", NGIRCd_ConfFile ); + Read_Config( ); + + /* Wenn stdin ein ein TTY ist: auf Taste warten */ + if( isatty( fileno( stdout ))) + { + puts( "OK, press enter to see a dump of your service configuration ..." ); + getchar( ); + } + else puts( "Ok, dump of your server configuration follows:\n" ); + + puts( "[GLOBAL]" ); + printf( " ServerName = %s\n", Conf_ServerName ); + printf( " ServerInfo = %s\n", Conf_ServerInfo ); + printf( " ServerPwd = %s\n", Conf_ServerPwd ); + printf( " MotdFile = %s\n", Conf_MotdFile ); + printf( " ListenPorts = " ); + for( i = 0; i < Conf_ListenPorts_Count; i++ ) + { + if( i != 0 ) printf( ", " ); + printf( "%d", Conf_ListenPorts[i] ); + } + if( Conf_ListenPorts_Count < 1 ) puts( ""); + else puts( "" ); + printf( " PingTimeout = %d\n", Conf_PingTimeout ); + printf( " PongTimeout = %d\n", Conf_PongTimeout ); + printf( " ConnectRetry = %d\n", Conf_ConnectRetry ); + puts( "" ); + + for( i = 0; i < Conf_Oper_Count; i++ ) + { + puts( "[OPERATOR]" ); + printf( " Name = %s\n", Conf_Oper[i].name ); + printf( " Password = %s\n", Conf_Oper[i].pwd ); + puts( "" ); + } + + for( i = 0; i < Conf_Server_Count; i++ ) + { + puts( "[SERVER]" ); + printf( " Name = %s\n", Conf_Server[i].name ); + printf( " Host = %s\n", Conf_Server[i].host ); + printf( " Port = %d\n", Conf_Server[i].port ); + printf( " Password = %s\n", Conf_Server[i].pwd ); + printf( " Group = %d\n", Conf_Server[i].group ); + puts( "" ); + } + + return 0; +} /* Conf_Test */ + + GLOBAL VOID Conf_Exit( VOID ) { /* ... */ } /* Config_Exit */ +LOCAL VOID Set_Defaults( VOID ) +{ + /* Konfigurationsvariablen initialisieren, d.h. auf Default-Werte setzen. */ + + strcpy( Conf_ServerName, "" ); + strcpy( Conf_ServerInfo, PACKAGE" "VERSION ); + strcpy( Conf_ServerPwd, "" ); + + strcpy( Conf_MotdFile, MOTD_FILE ); + + Conf_ListenPorts_Count = 0; + + Conf_PingTimeout = 120; + Conf_PongTimeout = 20; + + Conf_ConnectRetry = 60; + + Conf_Oper_Count = 0; + + Conf_Server_Count = 0; +} /* Set_Defaults */ + + +LOCAL VOID Read_Config( VOID ) +{ + /* Konfigurationsdatei einlesen. */ + + CHAR section[LINE_LEN], str[LINE_LEN], *var, *arg, *ptr; + INT line; + FILE *fd; + + fd = fopen( NGIRCd_ConfFile, "r" ); + if( ! fd ) + { + /* Keine Konfigurationsdatei gefunden */ + Config_Error( LOG_ALERT, "Can't read configuration \"%s\": %s", NGIRCd_ConfFile, strerror( errno )); + Config_Error( 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 ) Config_Error( 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 ) Config_Error( 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].group = -1; + Conf_Server[Conf_Server_Count].lasttry = time( NULL ) - Conf_ConnectRetry + STARTUP_DELAY; + Conf_Server[Conf_Server_Count].res_stat = NULL; + Conf_Server_Count++; + } + continue; + } + Config_Error( LOG_ERR, "%s, line %d: Unknown section \"%s\"!", NGIRCd_ConfFile, line, section ); + section[0] = 0x1; + } + if( section[0] == 0x1 ) continue; + + /* In Variable und Argument zerlegen */ + ptr = strchr( str, '=' ); + if( ! ptr ) + { + Config_Error( LOG_ERR, "%s, line %d: Syntax error!", NGIRCd_ConfFile, 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 Config_Error( LOG_ERR, "%s, line %d: Variable \"%s\" outside section!", NGIRCd_ConfFile, line, var ); + } + + fclose( fd ); +} /* Read_Config */ + + +GLOBAL VOID Handle_GLOBAL( INT Line, CHAR *Var, CHAR *Arg ) +{ + CHAR *ptr; + INT32 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 - 1 ); + Conf_ServerName[CLIENT_ID_LEN - 1] = '\0'; + return; + } + if( strcasecmp( Var, "Info" ) == 0 ) + { + /* Server-Info-Text */ + strncpy( Conf_ServerInfo, Arg, CLIENT_INFO_LEN - 1 ); + Conf_ServerInfo[CLIENT_INFO_LEN - 1] = '\0'; + return; + } + if( strcasecmp( Var, "Password" ) == 0 ) + { + /* Server-Passwort */ + strncpy( Conf_ServerPwd, Arg, CLIENT_PASS_LEN - 1 ); + Conf_ServerPwd[CLIENT_PASS_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 ) Config_Error( LOG_ERR, "Too many listen ports configured. Port %ld ignored.", port ); + else + { + if( port > 0 && port < 0xFFFF ) Conf_ListenPorts[Conf_ListenPorts_Count++] = (INT)port; + else Config_Error( LOG_ERR, "%s, line %d (section \"Global\"): Illegal port number %ld!", NGIRCd_ConfFile, 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 - 1 ); + 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; + } + + Config_Error( LOG_ERR, "%s, line %d (section \"Global\"): Unknown variable \"%s\"!", NGIRCd_ConfFile, 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 - 1 ); + 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 - 1 ); + Conf_Oper[Conf_Oper_Count - 1].pwd[CLIENT_PASS_LEN - 1] = '\0'; + return; + } + + Config_Error( LOG_ERR, "%s, line %d (section \"Operator\"): Unknown variable \"%s\"!", NGIRCd_ConfFile, Line, Var ); +} /* Handle_OPERATOR */ + + +GLOBAL VOID Handle_SERVER( INT Line, CHAR *Var, CHAR *Arg ) +{ + INT32 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 - 1 ); + 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_ID_LEN - 1 ); + Conf_Server[Conf_Server_Count - 1].name[CLIENT_ID_LEN - 1] = '\0'; + return; + } + if( strcasecmp( Var, "Password" ) == 0 ) + { + /* Passwort des Servers */ + strncpy( Conf_Server[Conf_Server_Count - 1].pwd, Arg, CLIENT_PASS_LEN - 1 ); + 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 = (INT)port; + else Config_Error( LOG_ERR, "%s, line %d (section \"Server\"): Illegal port number %ld!", NGIRCd_ConfFile, Line, port ); + return; + } + if( strcasecmp( Var, "Group" ) == 0 ) + { + /* Server-Gruppe */ + Conf_Server[Conf_Server_Count - 1].group = atoi( Arg ); + return; + } + + Config_Error( LOG_ERR, "%s, line %d (section \"Server\"): Unknown variable \"%s\"!", NGIRCd_ConfFile, Line, Var ); +} /* Handle_SERVER */ + + +LOCAL VOID Validate_Config( VOID ) +{ + /* Konfiguration ueberpruefen */ + + if( ! Conf_ServerName[0] ) + { + /* Kein Servername konfiguriert */ + Config_Error( LOG_ALERT, "No server name configured in \"%s\"!", NGIRCd_ConfFile ); + Config_Error( LOG_ALERT, PACKAGE" exiting due to fatal errors!" ); + exit( 1 ); + } +} /* Validate_Config */ + + +LOCAL VOID Config_Error( CONST INT Level, CONST CHAR *Format, ... ) +{ + /* Fehler! Auf Console und/oder ins Log schreiben */ + + CHAR msg[MAX_LOG_MSG_LEN]; + va_list ap; + + assert( Format != NULL ); + + /* String mit variablen Argumenten zusammenbauen ... */ + va_start( ap, Format ); + vsnprintf( msg, MAX_LOG_MSG_LEN, Format, ap ); + va_end( ap ); + + /* Im "normalen Betrieb" soll der Log-Mechanismus des ngIRCd verwendet + * werden, beim Testen der Konfiguration jedoch nicht, hier sollen alle + * Meldungen direkt auf die Konsole ausgegeben werden: */ + if( Use_Log ) Log( Level, msg ); + else puts( msg ); +} /* Config_Error */ + + /* -eof- */