/*
* ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
+ * Copyright (c)2001,2002 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 ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * Please read the file COPYING, README and AUTHORS for more information.
*
- * $Id: conf.c,v 1.40 2002/11/25 01:01:59 alex Exp $
- *
- * conf.h: Konfiguration des ngircd
+ * Configuration management (reading, parsing & validation)
*/
#include "portab.h"
+static char UNUSED id[] = "$Id: conf.c,v 1.44 2002/12/14 13:36:19 alex Exp $";
+
#include "imp.h"
#include <assert.h>
#include <errno.h>
#include <grp.h>
#include <sys/types.h>
+#ifdef HAVE_CTYPE_H
+# include <ctype.h>
+#endif
+
#include "ngircd.h"
#include "conn.h"
#include "client.h"
GLOBAL INT
Conf_Test( VOID )
{
- /* Konfiguration einlesen, ueberpruefen und ausgeben. */
+ /* Read configuration, validate and output it. */
struct passwd *pwd;
struct group *grp;
Read_Config( );
- /* Wenn stdin ein ein TTY ist: auf Taste warten */
+ /* If stdin is a valid tty wait for a key: */
if( isatty( fileno( stdout )))
{
puts( "OK, press enter to see a dump of your service configuration ..." );
printf( " OperCanUseMode = %s\n", Conf_OperCanMode == TRUE ? "yes" : "no" );
if( Conf_MaxConnections > 0 ) printf( " MaxConnections = %ld\n", Conf_MaxConnections );
else printf( " MaxConnections = -1\n" );
+ if( Conf_MaxJoins > 0 ) printf( " MaxJoins = %d\n", Conf_MaxJoins );
+ else printf( " MaxJoins = -1\n" );
puts( "" );
for( i = 0; i < Conf_Oper_Count; i++ )
{
if( ! Conf_Oper[i].name[0] ) continue;
- /* gueltiger Operator-Block: ausgeben */
+ /* Valid "Operator" section */
puts( "[OPERATOR]" );
printf( " Name = %s\n", Conf_Oper[i].name );
printf( " Password = %s\n", Conf_Oper[i].pwd );
for( i = 0; i < Conf_Server_Count; i++ )
{
if( ! Conf_Server[i].name[0] ) continue;
- if( ! Conf_Server[i].host[0] ) continue;
- /* gueltiger Server-Block: ausgeben */
+ /* Valid "Server" section */
puts( "[SERVER]" );
printf( " Name = %s\n", Conf_Server[i].name );
printf( " Host = %s\n", Conf_Server[i].host );
{
if( ! Conf_Channel[i].name[0] ) continue;
- /* gueltiger Channel-Block: ausgeben */
+ /* Valid "Channel" section */
puts( "[CHANNEL]" );
printf( " Name = %s\n", Conf_Channel[i].name );
printf( " Modes = %s\n", Conf_Channel[i].modes );
LOCAL VOID
Set_Defaults( VOID )
{
- /* Konfigurationsvariablen initialisieren, d.h. auf Default-Werte setzen. */
+ /* Initialize configuration variables with default values. */
strcpy( Conf_ServerName, "" );
sprintf( Conf_ServerInfo, "%s %s", PACKAGE, VERSION );
Conf_OperCanMode = FALSE;
- Conf_MaxConnections = 0;
+ Conf_MaxConnections = -1;
+ Conf_MaxJoins = 10;
} /* Set_Defaults */
LOCAL VOID
Read_Config( VOID )
{
- /* Konfigurationsdatei einlesen. */
+ /* Read configuration file. */
CHAR section[LINE_LEN], str[LINE_LEN], *var, *arg, *ptr;
INT line;
fd = fopen( NGIRCd_ConfFile, "r" );
if( ! fd )
{
- /* Keine Konfigurationsdatei gefunden */
+ /* No configuration file found! */
Config_Error( LOG_ALERT, "Can't read configuration \"%s\": %s", NGIRCd_ConfFile, strerror( errno ));
Config_Error( LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE );
exit( 1 );
ngt_TrimStr( str );
line++;
- /* Kommentarzeilen und leere Zeilen ueberspringen */
+ /* Skip comments and empty lines */
if( str[0] == ';' || str[0] == '#' || str[0] == '\0' ) continue;
- /* Anfang eines Abschnittes? */
+ /* Is this the beginning of a new section? */
if(( str[0] == '[' ) && ( str[strlen( str ) - 1] == ']' ))
{
strcpy( section, str );
if( Conf_Oper_Count + 1 > MAX_OPERATORS ) Config_Error( LOG_ERR, "Too many operators configured." );
else
{
- /* neuen Operator initialisieren */
+ /* Initialize new operator structure */
strcpy( Conf_Oper[Conf_Oper_Count].name, "" );
strcpy( Conf_Oper[Conf_Oper_Count].pwd, "" );
Conf_Oper_Count++;
if( Conf_Server_Count + 1 > MAX_SERVERS ) Config_Error( LOG_ERR, "Too many servers configured." );
else
{
- /* neuen Server ("Peer") initialisieren */
+ /* Initialize new server structure */
strcpy( Conf_Server[Conf_Server_Count].host, "" );
strcpy( Conf_Server[Conf_Server_Count].ip, "" );
strcpy( Conf_Server[Conf_Server_Count].name, "" );
if( Conf_Channel_Count + 1 > MAX_DEFCHANNELS ) Config_Error( LOG_ERR, "Too many pre-defined channels configured." );
else
{
- /* neuen vordefinierten Channel initialisieren */
+ /* Initialize new channel structure */
strcpy( Conf_Channel[Conf_Channel_Count].name, "" );
strcpy( Conf_Channel[Conf_Channel_Count].modes, "" );
strcpy( Conf_Channel[Conf_Channel_Count].topic, "" );
}
if( section[0] == 0x1 ) continue;
- /* In Variable und Argument zerlegen */
+ /* Split line into variable name and parameters */
ptr = strchr( str, '=' );
if( ! ptr )
{
fclose( fd );
- /* Wenn kein Port definiert wurde, Port 6667 als Default benutzen */
+ /* If there are no ports configured use the default: 6667 */
if( Conf_ListenPorts_Count < 1 )
{
Conf_ListenPorts_Count = 1;
if( strcasecmp( Var, "Name" ) == 0 )
{
- /* Der Server-Name */
+ /* Server name */
strncpy( Conf_ServerName, Arg, CLIENT_ID_LEN - 1 );
Conf_ServerName[CLIENT_ID_LEN - 1] = '\0';
+ if( strlen( Arg ) > CLIENT_ID_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Name\" too long!", NGIRCd_ConfFile, Line );
return;
}
if( strcasecmp( Var, "Info" ) == 0 )
{
- /* Server-Info-Text */
+ /* Info text of server */
strncpy( Conf_ServerInfo, Arg, CLIENT_INFO_LEN - 1 );
Conf_ServerInfo[CLIENT_INFO_LEN - 1] = '\0';
+ if( strlen( Arg ) > CLIENT_INFO_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Info\" too long!", NGIRCd_ConfFile, Line );
return;
}
if( strcasecmp( Var, "Password" ) == 0 )
{
- /* Server-Passwort */
+ /* Global server password */
strncpy( Conf_ServerPwd, Arg, CLIENT_PASS_LEN - 1 );
Conf_ServerPwd[CLIENT_PASS_LEN - 1] = '\0';
+ if( strlen( Arg ) > CLIENT_PASS_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Password\" too long!", NGIRCd_ConfFile, Line );
return;
}
if( strcasecmp( Var, "AdminInfo1" ) == 0 )
{
- /* Server-Info-Text */
+ /* Administrative info #1 */
strncpy( Conf_ServerAdmin1, Arg, CLIENT_INFO_LEN - 1 );
Conf_ServerAdmin1[CLIENT_INFO_LEN - 1] = '\0';
+ if( strlen( Arg ) > CLIENT_INFO_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"AdminInfo1\" too long!", NGIRCd_ConfFile, Line );
return;
}
if( strcasecmp( Var, "AdminInfo2" ) == 0 )
{
- /* Server-Info-Text */
+ /* Administrative info #2 */
strncpy( Conf_ServerAdmin2, Arg, CLIENT_INFO_LEN - 1 );
Conf_ServerAdmin2[CLIENT_INFO_LEN - 1] = '\0';
+ if( strlen( Arg ) > CLIENT_INFO_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"AdminInfo2\" too long!", NGIRCd_ConfFile, Line );
return;
}
if( strcasecmp( Var, "AdminEMail" ) == 0 )
{
- /* Server-Info-Text */
+ /* Administrative email contact */
strncpy( Conf_ServerAdminMail, Arg, CLIENT_INFO_LEN - 1 );
Conf_ServerAdminMail[CLIENT_INFO_LEN - 1] = '\0';
+ if( strlen( Arg ) > CLIENT_INFO_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"AdminEMail\" too long!", NGIRCd_ConfFile, Line );
return;
}
if( strcasecmp( Var, "Ports" ) == 0 )
{
- /* Ports, durch "," getrennt, auf denen der Server
- * Verbindungen annehmen soll */
+ /* Ports on that the server should listen. More port numbers
+ * must be separated by "," */
ptr = strtok( Arg, "," );
while( ptr )
{
}
if( strcasecmp( Var, "MotdFile" ) == 0 )
{
- /* Datei mit der "message of the day" (MOTD) */
+ /* "Message of the day" (MOTD) file */
strncpy( Conf_MotdFile, Arg, FNAME_LEN - 1 );
Conf_MotdFile[FNAME_LEN - 1] = '\0';
+ if( strlen( Arg ) > FNAME_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"MotdFile\" too long!", NGIRCd_ConfFile, Line );
return;
}
if( strcasecmp( Var, "ServerUID" ) == 0 )
{
- /* UID, mit der der Daemon laufen soll */
+ /* UID the daemon should switch to */
pwd = getpwnam( Arg );
if( pwd ) Conf_UID = pwd->pw_uid;
- else Conf_UID = (UINT)atoi( Arg );
+ else
+ {
+#ifdef HAVE_ISDIGIT
+ if( ! isdigit( *Arg )) Config_Error( LOG_WARNING, "%s, line %d: Value of \"ServerUID\" is not a number!", NGIRCd_ConfFile, Line );
+ else
+#endif
+ Conf_UID = (UINT)atoi( Arg );
+ }
return;
}
if( strcasecmp( Var, "ServerGID" ) == 0 )
{
- /* GID, mit der der Daemon laufen soll */
+ /* GID the daemon should use */
grp = getgrnam( Arg );
if( grp ) Conf_GID = grp->gr_gid;
- else Conf_GID = (UINT)atoi( Arg );
+ else
+ {
+#ifdef HAVE_ISDIGIT
+ if( ! isdigit( *Arg )) Config_Error( LOG_WARNING, "%s, line %d: Value of \"ServerGID\" is not a number!", NGIRCd_ConfFile, Line );
+ else
+#endif
+ Conf_GID = (UINT)atoi( Arg );
+ }
return;
}
if( strcasecmp( Var, "PingTimeout" ) == 0 )
{
- /* PING-Timeout */
+ /* PING timeout */
Conf_PingTimeout = atoi( Arg );
- if(( Conf_PingTimeout ) < 5 ) Conf_PingTimeout = 5;
+ if( Conf_PingTimeout < 5 )
+ {
+ Config_Error( LOG_WARNING, "%s, line %d: Value of \"PingTimeout\" too low!", NGIRCd_ConfFile, Line );
+ Conf_PingTimeout = 5;
+ }
return;
}
if( strcasecmp( Var, "PongTimeout" ) == 0 )
{
- /* PONG-Timeout */
+ /* PONG timeout */
Conf_PongTimeout = atoi( Arg );
- if(( Conf_PongTimeout ) < 5 ) Conf_PongTimeout = 5;
+ if( Conf_PongTimeout < 5 )
+ {
+ Config_Error( LOG_WARNING, "%s, line %d: Value of \"PongTimeout\" too low!", NGIRCd_ConfFile, Line );
+ Conf_PongTimeout = 5;
+ }
return;
}
if( strcasecmp( Var, "ConnectRetry" ) == 0 )
{
- /* Sekunden zwischen Verbindungsversuchen zu anderen Servern */
+ /* Seconds between connection attempts to other servers */
Conf_ConnectRetry = atoi( Arg );
- if(( Conf_ConnectRetry ) < 5 ) Conf_ConnectRetry = 5;
+ if( Conf_ConnectRetry < 5 )
+ {
+ Config_Error( LOG_WARNING, "%s, line %d: Value of \"ConnectRetry\" too low!", NGIRCd_ConfFile, Line );
+ Conf_ConnectRetry = 5;
+ }
return;
}
if( strcasecmp( Var, "OperCanUseMode" ) == 0 )
{
- /* Koennen IRC-Operatoren immer MODE benutzen? */
+ /* Are IRC operators allowed to use MODE in channels they aren't Op in? */
if( strcasecmp( Arg, "yes" ) == 0 ) Conf_OperCanMode = TRUE;
else if( strcasecmp( Arg, "true" ) == 0 ) Conf_OperCanMode = TRUE;
else if( atoi( Arg ) != 0 ) Conf_OperCanMode = TRUE;
}
if( strcasecmp( Var, "MaxConnections" ) == 0 )
{
- /* Maximale Anzahl von Verbindungen. Werte <= 0 stehen
- * fuer "kein Limit". */
+ /* Maximum number of connections. Values <= 0 are equal to "no limit". */
+#ifdef HAVE_ISDIGIT
+ if( ! isdigit( *Arg )) Config_Error( LOG_WARNING, "%s, line %d: Value of \"MaxConnections\" is not a number!", NGIRCd_ConfFile, Line );
+ else
+#endif
Conf_MaxConnections = atol( Arg );
return;
}
-
+ if( strcasecmp( Var, "MaxJoins" ) == 0 )
+ {
+ /* Maximum number of channels a user can join. Values <= 0 are equal to "no limit". */
+#ifdef HAVE_ISDIGIT
+ if( ! isdigit( *Arg )) Config_Error( LOG_WARNING, "%s, line %d: Value of \"MaxJoins\" is not a number!", NGIRCd_ConfFile, Line );
+ else
+#endif
+ Conf_MaxJoins = atoi( Arg );
+ return;
+ }
+
Config_Error( LOG_ERR, "%s, line %d (section \"Global\"): Unknown variable \"%s\"!", NGIRCd_ConfFile, Line, Var );
} /* Handle_GLOBAL */
if( strcasecmp( Var, "Name" ) == 0 )
{
- /* Name des IRC Operator */
+ /* Name of IRC operator */
strncpy( Conf_Oper[Conf_Oper_Count - 1].name, Arg, CLIENT_PASS_LEN - 1 );
Conf_Oper[Conf_Oper_Count - 1].name[CLIENT_PASS_LEN - 1] = '\0';
+ if( strlen( Arg ) > CLIENT_PASS_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Name\" too long!", NGIRCd_ConfFile, Line );
return;
}
if( strcasecmp( Var, "Password" ) == 0 )
{
- /* Passwort des IRC Operator */
+ /* Password of 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';
+ if( strlen( Arg ) > CLIENT_PASS_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Password\" too long!", NGIRCd_ConfFile, Line );
return;
}
if( strcasecmp( Var, "Host" ) == 0 )
{
- /* Hostname des Servers */
+ /* Hostname of the server */
strncpy( Conf_Server[Conf_Server_Count - 1].host, Arg, HOST_LEN - 1 );
Conf_Server[Conf_Server_Count - 1].host[HOST_LEN - 1] = '\0';
+ if( strlen( Arg ) > HOST_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Host\" too long!", NGIRCd_ConfFile, Line );
return;
}
if( strcasecmp( Var, "Name" ) == 0 )
{
- /* Name des Servers ("Nick") */
+ /* Name of the server ("Nick"/"ID") */
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';
+ if( strlen( Arg ) > CLIENT_ID_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Name\" too long!", NGIRCd_ConfFile, Line );
return;
}
if( strcasecmp( Var, "MyPassword" ) == 0 )
{
- /* Passwort dieses Servers, welches empfangen werden muss */
+ /* Password of this server which is sent to the peer */
strncpy( Conf_Server[Conf_Server_Count - 1].pwd_in, Arg, CLIENT_PASS_LEN - 1 );
Conf_Server[Conf_Server_Count - 1].pwd_in[CLIENT_PASS_LEN - 1] = '\0';
+ if( strlen( Arg ) > CLIENT_PASS_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"MyPassword\" too long!", NGIRCd_ConfFile, Line );
return;
}
if( strcasecmp( Var, "PeerPassword" ) == 0 )
{
- /* Passwort des anderen Servers, welches gesendet werden muss */
+ /* Passwort of the peer which must be received */
strncpy( Conf_Server[Conf_Server_Count - 1].pwd_out, Arg, CLIENT_PASS_LEN - 1 );
Conf_Server[Conf_Server_Count - 1].pwd_out[CLIENT_PASS_LEN - 1] = '\0';
+ if( strlen( Arg ) > CLIENT_PASS_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"PeerPassword\" too long!", NGIRCd_ConfFile, Line );
return;
}
if( strcasecmp( Var, "Port" ) == 0 )
{
- /* Port, zu dem Verbunden werden soll */
+ /* Port to which this server should connect */
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 );
}
if( strcasecmp( Var, "Group" ) == 0 )
{
- /* Server-Gruppe */
+ /* Server group */
+#ifdef HAVE_ISDIGIT
+ if( ! isdigit( *Arg )) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Group\" is not a number!", NGIRCd_ConfFile, Line );
+ else
+#endif
Conf_Server[Conf_Server_Count - 1].group = atoi( Arg );
return;
}
if( strcasecmp( Var, "Name" ) == 0 )
{
- /* Hostname des Servers */
+ /* Name of the channel */
strncpy( Conf_Channel[Conf_Channel_Count - 1].name, Arg, CHANNEL_NAME_LEN - 1 );
Conf_Channel[Conf_Channel_Count - 1].name[CHANNEL_NAME_LEN - 1] = '\0';
+ if( strlen( Arg ) > CHANNEL_NAME_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Name\" too long!", NGIRCd_ConfFile, Line );
return;
}
if( strcasecmp( Var, "Modes" ) == 0 )
{
- /* Name des Servers ("Nick") */
+ /* Initial modes */
strncpy( Conf_Channel[Conf_Channel_Count - 1].modes, Arg, CHANNEL_MODE_LEN - 1 );
Conf_Channel[Conf_Channel_Count - 1].modes[CHANNEL_MODE_LEN - 1] = '\0';
+ if( strlen( Arg ) > CHANNEL_MODE_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Modes\" too long!", NGIRCd_ConfFile, Line );
return;
}
if( strcasecmp( Var, "Topic" ) == 0 )
{
- /* Passwort des Servers */
+ /* Initial topic */
strncpy( Conf_Channel[Conf_Channel_Count - 1].topic, Arg, CHANNEL_TOPIC_LEN - 1 );
Conf_Channel[Conf_Channel_Count - 1].topic[CHANNEL_TOPIC_LEN - 1] = '\0';
+ if( strlen( Arg ) > CHANNEL_TOPIC_LEN - 1 ) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Topic\" too long!", NGIRCd_ConfFile, Line );
return;
}
LOCAL VOID
Validate_Config( VOID )
{
- /* Konfiguration ueberpruefen */
+ /* Validate configuration settings. */
if( ! Conf_ServerName[0] )
{
- /* Kein Servername konfiguriert */
+ /* No server name configured! */
Config_Error( LOG_ALERT, "No server name configured in \"%s\" ('ServerName')!", NGIRCd_ConfFile );
Config_Error( LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE );
exit( 1 );
#ifdef STRICT_RFC
if( ! Conf_ServerAdminMail[0] )
{
- /* Keine Server-Information konfiguriert */
+ /* No administrative contact configured! */
Config_Error( LOG_ALERT, "No administrator email address configured in \"%s\" ('AdminEMail')!", NGIRCd_ConfFile );
Config_Error( LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE );
exit( 1 );
if( ! Conf_ServerAdmin1[0] && ! Conf_ServerAdmin2[0] && ! Conf_ServerAdminMail[0] )
{
- /* Keine Server-Information konfiguriert */
+ /* No administrative information configured! */
Log( LOG_WARNING, "No administrative information configured but required by RFC!" );
}
} /* Validate_Config */
va_dcl
#endif
{
- /* Fehler! Auf Console und/oder ins Log schreiben */
+ /* Error! Write to console and/or logfile. */
CHAR msg[MAX_LOG_MSG_LEN];
va_list ap;
assert( Format != NULL );
- /* String mit variablen Argumenten zusammenbauen ... */
#ifdef PROTOTYPES
va_start( ap, Format );
#else
#endif
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: */
+
+ /* During "normal operations" the log functions of the daemon should
+ * be used, but during testing of the configuration file, all messages
+ * should go directly to the console: */
if( Use_Log ) Log( Level, "%s", msg );
else puts( msg );
} /* Config_Error */
projects / ngircd-alex.git / blobdiff