Commit Diff


commit - e5b824388d1ebd664fabda9b14291c5e4925431c
commit + a2544e496c3d2887069e646c9451ec49968125f5
blob - 74ba452d76a7eaa4887512eb04284a017cdfbcb3
blob + 7ad21180b5e5897c06a11dac29321651f0a9c0f8
--- ChangeLog
+++ ChangeLog
@@ -24,6 +24,8 @@ ngIRCd CVS-HEAD
   - If the server can't close a socket, it panics now. This is an error that
     can't occure during normal operation so there is something broken.
   - The order of log messages during disconnects is more "natural" now ;-)
+  - Cleaned up handling of server configuration structures: modifying and
+    removing servers during runtime works more reliable now.
 
 
 Older changes (sorry, only available in german language):
@@ -387,4 +389,4 @@ ngIRCd 0.0.1, 31.12.2001
 
 
 -- 
-$Id: ChangeLog,v 1.156 2002/12/27 13:24:55 alex Exp $
+$Id: ChangeLog,v 1.157 2002/12/30 00:01:42 alex Exp $
blob - 50c9ee1b2c6c764eb1098a1651ed1c26d1d20646
blob + c12658d9e17329a8c3cfe9408cced78b9b938cac
--- src/ngircd/conf.c
+++ src/ngircd/conf.c
@@ -14,7 +14,7 @@
 
 #include "portab.h"
 
-static char UNUSED id[] = "$Id: conf.c,v 1.51 2002/12/26 17:04:54 alex Exp $";
+static char UNUSED id[] = "$Id: conf.c,v 1.52 2002/12/30 00:01:45 alex Exp $";
 
 #include "imp.h"
 #include <assert.h>
@@ -46,9 +46,11 @@ static char UNUSED id[] = "$Id: conf.c,v 1.51 2002/12/
 
 
 LOCAL BOOLEAN Use_Log = TRUE;
+LOCAL CONF_SERVER New_Server;
+LOCAL INT New_Server_Idx;
 
 
-LOCAL VOID Set_Defaults PARAMS(( VOID ));
+LOCAL VOID Set_Defaults PARAMS(( BOOLEAN InitServers ));
 LOCAL VOID Read_Config PARAMS(( VOID ));
 LOCAL VOID Validate_Config PARAMS(( BOOLEAN TestOnly ));
 
@@ -59,16 +61,27 @@ LOCAL VOID Handle_CHANNEL PARAMS(( INT Line, CHAR *Var
 
 LOCAL VOID Config_Error PARAMS(( CONST INT Level, CONST CHAR *Format, ... ));
 
+LOCAL VOID Init_Server_Struct PARAMS(( CONF_SERVER *Server ));
 
+
 GLOBAL VOID
 Conf_Init( VOID )
 {
-	Set_Defaults( );
+	Set_Defaults( TRUE );
 	Read_Config( );
 	Validate_Config( FALSE );
 } /* Config_Init */
 
 
+GLOBAL VOID
+Conf_Rehash( VOID )
+{
+	Set_Defaults( FALSE );
+	Read_Config( );
+	Validate_Config( FALSE );
+} /* Config_Rehash */
+
+
 GLOBAL INT
 Conf_Test( VOID )
 {
@@ -79,7 +92,7 @@ Conf_Test( VOID )
 	INT i;
 
 	Use_Log = FALSE;
-	Set_Defaults( );
+	Set_Defaults( TRUE );
 
 	Read_Config( );
 	Validate_Config( TRUE );
@@ -134,7 +147,7 @@ Conf_Test( VOID )
 		puts( "" );
 	}
 
-	for( i = 0; i < Conf_Server_Count; i++ )
+	for( i = 0; i < MAX_SERVERS; i++ )
 	{
 		if( ! Conf_Server[i].name[0] ) continue;
 		
@@ -163,13 +176,81 @@ Conf_Test( VOID )
 	
 	return 0;
 } /* Conf_Test */
+
+
+GLOBAL VOID
+Conf_UnsetServer( CONN_ID Idx )
+{
+	/* Set next time for next connection attempt, if this is a server
+	 * link that is (still) configured here. If the server is set as
+	 * "once", delete it from our configuration.
+	 * Non-Server-Connections will be silently ignored. */
+
+	INT i;
+
+	/* Check all our configured servers */
+	for( i = 0; i < MAX_SERVERS; i++ )
+	{
+		if( Conf_Server[i].conn_id != Idx ) continue;
+
+		/* Gotcha! Mark server configuration as "unused": */
+		Conf_Server[i].conn_id = NONE;
+
+		if( Conf_Server[i].once )
+		{
+			/* Delete configuration here */
+			Init_Server_Struct( &Conf_Server[i] );
+		}
+		else
+		{
+			/* Set time for next connect attempt */
+			if( Conf_Server[i].lasttry <  time( NULL ) - Conf_ConnectRetry )
+			{
+				/* Okay, the connection was established "long enough": */
+				Conf_Server[i].lasttry = time( NULL ) - Conf_ConnectRetry + RECONNECT_DELAY;
+			}
+		}
+		break;
+	}
+} /* Conf_UnsetServer */
 
 
+GLOBAL VOID
+Conf_SetServer( INT ConfServer, CONN_ID Idx )
+{
+	/* Set connection for specified configured server */
+
+	assert( ConfServer > NONE );
+	assert( Idx > NONE );
+
+	Conf_Server[ConfServer].conn_id = Idx;
+} /* Conf_SetServer */
+
+
+GLOBAL INT
+Conf_GetServer( CONN_ID Idx )
+{
+	/* Get index of server in configuration structure */
+
+	INT i;
+
+	assert( Idx > NONE );
+
+	for( i = 0; i < MAX_SERVERS; i++ )
+	{
+		if( Conf_Server[i].conn_id == Idx ) return i;
+	}
+	return NONE;
+} /* Conf_GetServer */
+
+
 LOCAL VOID
-Set_Defaults( VOID )
+Set_Defaults( BOOLEAN InitServers )
 {
 	/* Initialize configuration variables with default values. */
 
+	INT i;
+
 	strcpy( Conf_ServerName, "" );
 	sprintf( Conf_ServerInfo, "%s %s", PACKAGE, VERSION );
 	strcpy( Conf_ServerPwd, "" );
@@ -191,13 +272,15 @@ Set_Defaults( VOID )
 	Conf_ConnectRetry = 60;
 
 	Conf_Oper_Count = 0;
-	Conf_Server_Count = 0;
 	Conf_Channel_Count = 0;
 
 	Conf_OperCanMode = FALSE;
 	
 	Conf_MaxConnections = -1;
 	Conf_MaxJoins = 10;
+
+	/* Initialize server configuration structures */
+	if( InitServers ) for( i = 0; i < MAX_SERVERS; Init_Server_Struct( &Conf_Server[i++] ));
 } /* Set_Defaults */
 
 
@@ -207,9 +290,10 @@ Read_Config( VOID )
 	/* Read configuration file. */
 
 	CHAR section[LINE_LEN], str[LINE_LEN], *var, *arg, *ptr;
-	INT line;
+	INT line, i;
 	FILE *fd;
 
+	/* Open configuration file */
 	fd = fopen( NGIRCd_ConfFile, "r" );
 	if( ! fd )
 	{
@@ -221,8 +305,22 @@ Read_Config( VOID )
 
 	Config_Error( LOG_INFO, "Reading configuration from \"%s\" ...", NGIRCd_ConfFile );
 
+	/* Clean up server configuration structure: mark all already
+	 * configured servers as "once" so that they are deleted
+	 * after the next disconnect and delete all unused servers. */
+	for( i = 0; i < MAX_SERVERS; i++ )
+	{
+		if( Conf_Server[i].conn_id == NONE ) Init_Server_Struct( &Conf_Server[i] );
+		else Conf_Server[i].once = TRUE;
+	}
+
+	/* Initialize variables */
 	line = 0;
 	strcpy( section, "" );
+	Init_Server_Struct( &New_Server );
+	New_Server_Idx = NONE;
+
+	/* Read configuration file */
 	while( TRUE )
 	{
 		if( ! fgets( str, LINE_LEN, fd )) break;
@@ -251,21 +349,30 @@ Read_Config( VOID )
 			}
 			if( strcasecmp( section, "[SERVER]" ) == 0 )
 			{
-				if( Conf_Server_Count + 1 > MAX_SERVERS ) Config_Error( LOG_ERR, "Too many servers configured." );
-				else
+				/* Check if there is already a server to add */
+				if( New_Server.name[0] )
 				{
-					/* 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, "" );
-					strcpy( Conf_Server[Conf_Server_Count].pwd_in, "" );
-					strcpy( Conf_Server[Conf_Server_Count].pwd_out, "" );
-					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++;
+					/* Copy data to "real" server structure */
+					assert( New_Server_Idx > NONE );
+					Conf_Server[New_Server_Idx] = New_Server;
+				}
+
+				/* Re-init structure for new server */
+				Init_Server_Struct( &New_Server );
+
+				/* Search unused item in server configuration structure */
+				for( i = 0; i < MAX_SERVERS; i++ )
+				{
+					/* Is this item used? */
+					if( ! Conf_Server[i].name[0] ) break;
 				}
+				if( i >= MAX_SERVERS )
+				{
+					/* Oops, no free item found! */
+					Config_Error( LOG_ERR, "Too many servers configured." );
+					New_Server_Idx = NONE;
+				}
+				else New_Server_Idx = i;
 				continue;
 			}
 			if( strcasecmp( section, "[CHANNEL]" ) == 0 )
@@ -303,8 +410,17 @@ Read_Config( VOID )
 		else if( strcasecmp( section, "[CHANNEL]" ) == 0 ) Handle_CHANNEL( line, var, arg );
 		else Config_Error( LOG_ERR, "%s, line %d: Variable \"%s\" outside section!", NGIRCd_ConfFile, line, var );
 	}
-	
+
+	/* Close configuration file */
 	fclose( fd );
+
+	/* Check if there is still a server to add */
+	if( New_Server.name[0] )
+	{
+		/* Copy data to "real" server structure */
+		assert( New_Server_Idx > NONE );
+		Conf_Server[New_Server_Idx] = New_Server;
+	}
 	
 	/* If there are no ports configured use the default: 6667 */
 	if( Conf_ListenPorts_Count < 1 )
@@ -518,36 +634,39 @@ Handle_SERVER( INT Line, CHAR *Var, CHAR *Arg )
 	assert( Line > 0 );
 	assert( Var != NULL );
 	assert( Arg != NULL );
+
+	/* Ignore server block if no space is left in server configuration structure */
+	if( New_Server_Idx <= NONE ) return;
 
 	if( strcasecmp( Var, "Host" ) == 0 )
 	{
 		/* Hostname of the server */
-		if( strlcpy( Conf_Server[Conf_Server_Count - 1].host, Arg, sizeof( Conf_Server[Conf_Server_Count - 1].host )) >= sizeof( Conf_Server[Conf_Server_Count - 1].host )) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Host\" too long!", NGIRCd_ConfFile, Line );
+		if( strlcpy( New_Server.host, Arg, sizeof( New_Server.host )) >= sizeof( New_Server.host )) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Host\" too long!", NGIRCd_ConfFile, Line );
 		return;
 	}
 	if( strcasecmp( Var, "Name" ) == 0 )
 	{
 		/* Name of the server ("Nick"/"ID") */
-		if( strlcpy( Conf_Server[Conf_Server_Count - 1].name, Arg, sizeof( Conf_Server[Conf_Server_Count - 1].name )) >= sizeof( Conf_Server[Conf_Server_Count - 1].name )) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Name\" too long!", NGIRCd_ConfFile, Line );
+		if( strlcpy( New_Server.name, Arg, sizeof( New_Server.name )) >= sizeof( New_Server.name )) Config_Error( LOG_WARNING, "%s, line %d: Value of \"Name\" too long!", NGIRCd_ConfFile, Line );
 		return;
 	}
 	if( strcasecmp( Var, "MyPassword" ) == 0 )
 	{
 		/* Password of this server which is sent to the peer */
-		if( strlcpy( Conf_Server[Conf_Server_Count - 1].pwd_in, Arg, sizeof( Conf_Server[Conf_Server_Count - 1].pwd_in )) >= sizeof( Conf_Server[Conf_Server_Count - 1].pwd_in )) Config_Error( LOG_WARNING, "%s, line %d: Value of \"MyPassword\" too long!", NGIRCd_ConfFile, Line );
+		if( strlcpy( New_Server.pwd_in, Arg, sizeof( New_Server.pwd_in )) >= sizeof( New_Server.pwd_in )) Config_Error( LOG_WARNING, "%s, line %d: Value of \"MyPassword\" too long!", NGIRCd_ConfFile, Line );
 		return;
 	}
 	if( strcasecmp( Var, "PeerPassword" ) == 0 )
 	{
 		/* Passwort of the peer which must be received */
-		if( strlcpy( Conf_Server[Conf_Server_Count - 1].pwd_out, Arg, sizeof( Conf_Server[Conf_Server_Count - 1].pwd_out )) >= sizeof( Conf_Server[Conf_Server_Count - 1].pwd_out )) Config_Error( LOG_WARNING, "%s, line %d: Value of \"PeerPassword\" too long!", NGIRCd_ConfFile, Line );
+		if( strlcpy( New_Server.pwd_out, Arg, sizeof( New_Server.pwd_out )) >= sizeof( New_Server.pwd_out )) Config_Error( LOG_WARNING, "%s, line %d: Value of \"PeerPassword\" too long!", NGIRCd_ConfFile, Line );
 		return;
 	}
 	if( strcasecmp( Var, "Port" ) == 0 )
 	{
 		/* Port to which this server should connect */
 		port = atol( Arg );
-		if( port > 0 && port < 0xFFFF ) Conf_Server[Conf_Server_Count - 1].port = (INT)port;
+		if( port > 0 && port < 0xFFFF ) New_Server.port = (INT)port;
 		else Config_Error( LOG_ERR, "%s, line %d (section \"Server\"): Illegal port number %ld!", NGIRCd_ConfFile, Line, port );
 		return;
 	}
@@ -558,7 +677,7 @@ Handle_SERVER( INT Line, CHAR *Var, CHAR *Arg )
 		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 );
+		New_Server.group = atoi( Arg );
 		return;
 	}
 	
@@ -600,7 +719,11 @@ LOCAL VOID
 Validate_Config( BOOLEAN Configtest )
 {
 	/* Validate configuration settings. */
-	
+
+#ifdef DEBUG
+	INT i, servers, servers_once;
+#endif
+
 	if( ! Conf_ServerName[0] )
 	{
 		/* No server name configured! */
@@ -639,6 +762,19 @@ Validate_Config( BOOLEAN Configtest )
 #else
 	Config_Error( LOG_WARN, "Don't know how many file descriptors select() can handle on this system, don't set MaxConnections too high!" );
 #endif
+
+#ifdef DEBUG
+	servers = servers_once = 0;
+	for( i = 0; i < MAX_SERVERS; i++ )
+	{
+		if( Conf_Server[i].name[0] )
+		{
+			servers++;
+			if( Conf_Server[i].once ) servers_once++;
+		}
+	}
+	Log( LOG_DEBUG, "Configuration: Operators=%d, Servers=%d[%d], Channels=%d", Conf_Oper_Count, servers, servers_once, Conf_Channel_Count );
+#endif
 } /* Validate_Config */
 
 
@@ -674,4 +810,25 @@ va_dcl
 } /* Config_Error */
 
 
+LOCAL VOID
+Init_Server_Struct( CONF_SERVER *Server )
+{
+	/* Initialize server configuration structur to default values */
+
+	assert( Server != NULL );
+
+	strcpy( Server->host, "" );
+	strcpy( Server->ip, "" );
+	strcpy( Server->name, "" );
+	strcpy( Server->pwd_in, "" );
+	strcpy( Server->pwd_out, "" );
+	Server->port = 0;
+	Server->group = NONE;
+	Server->lasttry = time( NULL ) - Conf_ConnectRetry + STARTUP_DELAY;
+	Server->res_stat = NULL;
+	Server->once = FALSE;
+	Server->conn_id = NONE;
+} /* Init_Server_Struct */
+
+
 /* -eof- */
blob - c4cf3383c8dd92be03045428c2e95be6be3729ba
blob + dce12fbac4349857b41a4e898a0f7ca7800e6dcc
--- src/ngircd/conf.h
+++ src/ngircd/conf.h
@@ -8,7 +8,7 @@
  * (at your option) any later version.
  * Please read the file COPYING, README and AUTHORS for more information.
  *
- * $Id: conf.h,v 1.24 2002/12/14 13:36:19 alex Exp $
+ * $Id: conf.h,v 1.25 2002/12/30 00:01:45 alex Exp $
  *
  * Configuration management (header)
  */
@@ -39,6 +39,8 @@ typedef struct _Conf_Server
 	INT group;			/* Group of server */
 	time_t lasttry;			/* Last connect attempt */
 	RES_STAT *res_stat;		/* Status of the resolver */
+	BOOLEAN once;			/* This server is valid only once */
+	CONN_ID conn_id;		/* ID of server connection or NONE */
 } CONF_SERVER;
 
 typedef struct _Conf_Channel
@@ -87,7 +89,6 @@ GLOBAL INT Conf_Oper_Count;
 
 /* Servers */
 GLOBAL CONF_SERVER Conf_Server[MAX_SERVERS];
-GLOBAL INT Conf_Server_Count;
 
 /* Pre-defined channels */
 GLOBAL CONF_CHANNEL Conf_Channel[MAX_DEFCHANNELS];
@@ -104,9 +105,14 @@ GLOBAL INT Conf_MaxJoins;
 
 
 GLOBAL VOID Conf_Init PARAMS((VOID ));
+GLOBAL VOID Conf_Rehash PARAMS((VOID ));
 GLOBAL INT Conf_Test PARAMS((VOID ));
 
+GLOBAL VOID Conf_UnsetServer PARAMS(( CONN_ID Idx ));
+GLOBAL VOID Conf_SetServer PARAMS(( INT ConfServer, CONN_ID Idx ));
+GLOBAL INT Conf_GetServer PARAMS(( CONN_ID Idx ));
 
+
 #endif
 
 
blob - 2e605caf87df6fca4bd1e2d194bb6c0ebe555963
blob + d36980dbd17971a5fcd61919844379e5863476c2
--- src/ngircd/conn.c
+++ src/ngircd/conn.c
@@ -14,7 +14,7 @@
 
 #include "portab.h"
 
-static char UNUSED id[] = "$Id: conn.c,v 1.110 2002/12/27 13:20:13 alex Exp $";
+static char UNUSED id[] = "$Id: conn.c,v 1.111 2002/12/30 00:01:45 alex Exp $";
 
 #include "imp.h"
 #include <assert.h>
@@ -66,39 +66,38 @@ static char UNUSED id[] = "$Id: conn.c,v 1.110 2002/12
 #ifdef USE_ZLIB
 typedef struct _ZipData
 {
-	z_stream in;			/* "Handle" fuer Input-Stream */
-	z_stream out;			/* "Handle" fuer Output-Stream */
-	CHAR rbuf[READBUFFER_LEN];	/* Lesepuffer */
-	INT rdatalen;			/* Laenge der Daten im Lesepuffer (komprimiert) */
-	CHAR wbuf[WRITEBUFFER_LEN];	/* Schreibpuffer */
-	INT wdatalen;			/* Laenge der Daten im Schreibpuffer (unkomprimiert) */
-	LONG bytes_in, bytes_out;	/* Counter fuer Statistik (unkomprimiert!) */
+	z_stream in;			/* "Handle" for input stream */
+	z_stream out;			/* "Handle" for output stream */
+	CHAR rbuf[READBUFFER_LEN];	/* Read buffer */
+	INT rdatalen;			/* Length of data in read buffer (compressed) */
+	CHAR wbuf[WRITEBUFFER_LEN];	/* Write buffer */
+	INT wdatalen;			/* Length of data in write buffer (uncompressed) */
+	LONG bytes_in, bytes_out;	/* Counter for statistics (uncompressed!) */
 } ZIPDATA;
 #endif
 
 
 typedef struct _Connection
 {
-	INT sock;			/* Socket Handle */
-	struct sockaddr_in addr;	/* Adresse des Client */
-	RES_STAT *res_stat;		/* "Resolver-Status", s.o. */
+	INT sock;			/* Socket handle */
+	struct sockaddr_in addr;	/* Client address */
+	RES_STAT *res_stat;		/* Status of resolver process, if any */
 	CHAR host[HOST_LEN];		/* Hostname */
-	CHAR rbuf[READBUFFER_LEN];	/* Lesepuffer */
-	INT rdatalen;			/* Laenge der Daten im Lesepuffer */
-	CHAR wbuf[WRITEBUFFER_LEN];	/* Schreibpuffer */
-	INT wdatalen;			/* Laenge der Daten im Schreibpuffer */
-	INT our_server;			/* wenn von uns zu connectender Server: ID */
-	time_t starttime;		/* Startzeit des Links */
-	time_t lastdata;		/* Letzte Aktivitaet */
-	time_t lastping;		/* Letzter PING */
-	time_t lastprivmsg;		/* Letzte PRIVMSG */
-	time_t delaytime;		/* Nicht beachten bis ("penalty") */
-	LONG bytes_in, bytes_out;	/* Empfangene uns gesendete Bytes */
-	LONG msg_in, msg_out;		/* Empfangene uns gesendete Nachtichten */
-	INT flag;			/* "Markierungs-Flag" (vgl. "irc-write"-Modul) */
-	INT options;			/* Link-Optionen */
+	CHAR rbuf[READBUFFER_LEN];	/* Read buffer */
+	INT rdatalen;			/* Length of data in read buffer */
+	CHAR wbuf[WRITEBUFFER_LEN];	/* Write buffer */
+	INT wdatalen;			/* Length of data in write buffer */
+	time_t starttime;		/* Start time of link */
+	time_t lastdata;		/* Last activity */
+	time_t lastping;		/* Last PING */
+	time_t lastprivmsg;		/* Last PRIVMSG */
+	time_t delaytime;		/* Ignore link ("penalty") */
+	LONG bytes_in, bytes_out;	/* Received and sent bytes */
+	LONG msg_in, msg_out;		/* Received and sent IRC messages */
+	INT flag;			/* Flag (see "irc-write" module) */
+	INT options;			/* Link options */
 #ifdef USE_ZLIB
-	ZIPDATA zip;			/* Kompressionsinformationen */
+	ZIPDATA zip;			/* Compression information */
 #endif
 } CONNECTION;
 
@@ -649,14 +648,7 @@ Conn_Close( CONN_ID Idx, CHAR *LogMsg, CHAR *FwdMsg, B
 	}
 
 	/* Servers: Modify time of next connect attempt? */
-	if(( My_Connections[Idx].our_server > NONE ) && ( Conf_Server[My_Connections[Idx].our_server].lasttry <  time( NULL ) - Conf_ConnectRetry ))
-	{
-		/* Okay, die Verbindung stand schon "genuegend lange":
-		 * lasttry-Zeitpunkt so setzen, dass der naechste
-		 * Verbindungsversuch in RECONNECT_DELAY Sekunden
-		 * gestartet wird. */
-		Conf_Server[My_Connections[Idx].our_server].lasttry = time( NULL ) - Conf_ConnectRetry + RECONNECT_DELAY;
-	}
+	Conf_UnsetServer( Idx );
 
 #ifdef USE_ZLIB
 	/* Clean up zlib, if link was compressed */
@@ -794,19 +786,6 @@ Conn_Next( CONN_ID Idx )
 
 
 GLOBAL VOID
-Conn_SetServer( CONN_ID Idx, INT ConfServer )
-{
-	/* Connection als Server markieren: Index des konfigurierten
-	 * Servers speichern. Verbindung muss bereits bestehen! */
-	
-	assert( Idx > NONE );
-	assert( My_Connections[Idx].sock > NONE );
-	
-	My_Connections[Idx].our_server = ConfServer;
-} /* Conn_SetServer */
-
-
-GLOBAL VOID
 Conn_SetOption( CONN_ID Idx, INT Option )
 {
 	/* Option fuer Verbindung setzen.
@@ -1104,7 +1083,7 @@ Handle_Write( CONN_ID Idx )
 		{
 			/* Fehler! */
 			if( res != 0 ) Log( LOG_CRIT, "getsockopt (connection %d): %s!", Idx, strerror( errno ));
-			else Log( LOG_CRIT, "Can't connect socket to \"%s:%d\" (connection %d): %s!", My_Connections[Idx].host, Conf_Server[My_Connections[Idx].our_server].port, Idx, strerror( err ));
+			else Log( LOG_CRIT, "Can't connect socket to \"%s:%d\" (connection %d): %s!", My_Connections[Idx].host, Conf_Server[Conf_GetServer( Idx )].port, Idx, strerror( err ));
 
 			/* Socket etc. pp. aufraeumen */
 			FD_CLR( My_Connections[Idx].sock, &My_Sockets );
@@ -1112,14 +1091,15 @@ Handle_Write( CONN_ID Idx )
 			Init_Conn_Struct( Idx );
 
 			/* Bei Server-Verbindungen lasttry-Zeitpunkt auf "jetzt" setzen */
-			Conf_Server[My_Connections[Idx].our_server].lasttry = time( NULL );
+			Conf_Server[Conf_GetServer( Idx )].lasttry = time( NULL );
+			Conf_UnsetServer( Idx );
 
 			return FALSE;
 		}
-		Log( LOG_DEBUG, "Connection %d with \"%s:%d\" established, now sendig PASS and SERVER ...", Idx, My_Connections[Idx].host, Conf_Server[My_Connections[Idx].our_server].port );
+		Log( LOG_DEBUG, "Connection %d with \"%s:%d\" established, now sendig PASS and SERVER ...", Idx, My_Connections[Idx].host, Conf_Server[Conf_GetServer( Idx )].port );
 
 		/* PASS und SERVER verschicken */
-		Conn_WriteStr( Idx, "PASS %s %s", Conf_Server[My_Connections[Idx].our_server].pwd_out, NGIRCd_ProtoID );
+		Conn_WriteStr( Idx, "PASS %s %s", Conf_Server[Conf_GetServer( Idx )].pwd_out, NGIRCd_ProtoID );
 		return Conn_WriteStr( Idx, "SERVER %s :%s", Conf_ServerName, Conf_ServerInfo );
 	}
 
@@ -1534,51 +1514,48 @@ Check_Connections( VOID )
 LOCAL VOID
 Check_Servers( VOID )
 {
-	/* Pruefen, ob Server-Verbindungen aufgebaut werden
-	 * muessen bzw. koennen */
+	/* Check if we can establish further server links */
 
 	RES_STAT *s;
-	LONG idx, n;
-	INT i;
+	CONN_ID idx;
+	INT i, n;
 
-	/* Wenn "Passive-Mode" aktiv: nicht verbinden */
+	/* Don't connect in "passive mode" */
 	if( NGIRCd_Passive ) return;
 
-	for( i = 0; i < Conf_Server_Count; i++ )
+	/* Serach all connections, are there results from the resolver? */
+	for( idx = 0; idx < Pool_Size; idx++ )
 	{
-		/* Ist ein Hostname und Port definiert? */
-		if(( ! Conf_Server[i].host[0] ) || ( ! Conf_Server[i].port > 0 )) continue;
+		if( My_Connections[idx].sock != SERVER_WAIT ) continue;
 
-		/* Haben wir schon eine Verbindung? */
-		for( n = 0; n < Pool_Size; n++ )
-		{
-			if( My_Connections[n].sock == NONE ) continue;
-			
-			/* Verbindung zu diesem Server? */
-			if( My_Connections[n].our_server == i )
-			{
-				/* Komplett aufgebaute Verbindung? */
-				if( My_Connections[n].sock > NONE ) break;
+		/* IP resolved? */
+		if( My_Connections[idx].res_stat == NULL ) New_Server( Conf_GetServer( idx ), idx );
+	}
 
-				/* IP schon aufgeloest? */
-				if( My_Connections[n].res_stat == NULL ) New_Server( i, n );
-			}
+	/* Check all configured servers */
+	for( i = 0; i < MAX_SERVERS; i++ )
+	{
+		/* Valid outgoing server which isn't already connected? */
+		if(( ! Conf_Server[i].host[0] ) || ( ! Conf_Server[i].port > 0 ) || ( Conf_Server[i].conn_id > NONE )) continue;
 
-			/* Verbindung in dieser Server-Gruppe? */
-			if(( My_Connections[n].our_server != NONE ) && ( Conf_Server[i].group != NONE ))
+		/* Is there already a connection in this group? */
+		if( Conf_Server[i].group > NONE )
+		{
+			for( n = 0; n < MAX_SERVERS; n++ )
 			{
-				if( Conf_Server[My_Connections[n].our_server].group == Conf_Server[i].group ) break;
+				if( n == i ) continue;
+				if(( Conf_Server[n].conn_id > NONE ) && ( Conf_Server[n].group == Conf_Server[i].group )) break;
 			}
+			if( n < MAX_SERVERS ) continue;
 		}
-		if( n < Pool_Size ) continue;
 
-		/* Wann war der letzte Connect-Versuch? */
+		/* Check last connect attempt? */
 		if( Conf_Server[i].lasttry > time( NULL ) - Conf_ConnectRetry ) continue;
 
-		/* Okay, Verbindungsaufbau versuchen */
+		/* Okay, try to connect now */
 		Conf_Server[i].lasttry = time( NULL );
 
-		/* Freie Connection-Struktur suschen */
+		/* Search free connection structure */
 		for( idx = 0; idx < Pool_Size; idx++ ) if( My_Connections[idx].sock == NONE ) break;
 		if( idx >= Pool_Size )
 		{
@@ -1590,11 +1567,10 @@ Check_Servers( VOID )
 		/* Verbindungs-Struktur initialisieren */
 		Init_Conn_Struct( idx );
 		My_Connections[idx].sock = SERVER_WAIT;
-		My_Connections[idx].our_server = i;
+		Conf_Server[i].conn_id = idx;
 
-		/* Hostnamen in IP aufloesen (Default bzw. im Fehlerfall: versuchen, den
-		 * konfigurierten Text direkt als IP-Adresse zu verwenden ... */
-		strlcpy( Conf_Server[My_Connections[idx].our_server].ip, Conf_Server[i].host, sizeof( Conf_Server[My_Connections[idx].our_server].ip ));
+		/* Resolve Hostname. If this fails, try to use it as an IP address */
+		strlcpy( Conf_Server[i].ip, Conf_Server[i].host, sizeof( Conf_Server[i].ip ));
 		strlcpy( My_Connections[idx].host, Conf_Server[i].host, sizeof( My_Connections[idx].host ));
 		s = Resolve_Name( Conf_Server[i].host );
 		if( s )
@@ -1706,7 +1682,6 @@ Init_Conn_Struct( LONG Idx )
 	My_Connections[Idx].rdatalen = 0;
 	My_Connections[Idx].wbuf[0] = '\0';
 	My_Connections[Idx].wdatalen = 0;
-	My_Connections[Idx].our_server = NONE;
 	My_Connections[Idx].starttime = time( NULL );
 	My_Connections[Idx].lastdata = time( NULL );
 	My_Connections[Idx].lastping = 0;
@@ -1763,7 +1738,7 @@ Read_Resolver_Result( INT r_fd )
 
 	CHAR result[HOST_LEN];
 	CLIENT *c;
-	INT len, i;
+	INT len, i, n;
 
 	FD_CLR( r_fd, &Resolver_FDs );
 
@@ -1811,8 +1786,9 @@ Read_Resolver_Result( INT r_fd )
 	else
 	{
 		/* Ausgehende Verbindung (=Server): IP setzen */
-		assert( My_Connections[i].our_server > NONE );
-		strlcpy( Conf_Server[My_Connections[i].our_server].ip, result, sizeof( Conf_Server[My_Connections[i].our_server].ip ));
+		n = Conf_GetServer( i );
+		if( n > NONE ) strlcpy( Conf_Server[n].ip, result, sizeof( Conf_Server[n].ip ));
+		else Log( LOG_ERR, "Got resolver result for non-configured server!?" );
 	}
 
 	/* Penalty-Zeit zurueck setzen */
blob - b9812156b83d077c1b63ed466c1c23b62fd1040e
blob + d2edc4fa09a738a8f5b78bf4bfa5ca080927f475
--- src/ngircd/conn.h
+++ src/ngircd/conn.h
@@ -8,7 +8,7 @@
  * (at your option) any later version.
  * Please read the file COPYING, README and AUTHORS for more information.
  *
- * $Id: conn.h,v 1.26 2002/12/18 13:50:22 alex Exp $
+ * $Id: conn.h,v 1.27 2002/12/30 00:01:45 alex Exp $
  *
  * Connection management (header)
  */
@@ -62,8 +62,6 @@ GLOBAL VOID Conn_ClearFlags PARAMS(( VOID ));
 GLOBAL INT Conn_Flag PARAMS(( CONN_ID Idx ));
 GLOBAL VOID Conn_SetFlag PARAMS(( CONN_ID Idx, INT Flag ));
 
-GLOBAL VOID Conn_SetServer PARAMS(( CONN_ID Idx, INT ConfServer ));
-
 GLOBAL CONN_ID Conn_First PARAMS(( VOID ));
 GLOBAL CONN_ID Conn_Next PARAMS(( CONN_ID Idx ));
 
blob - f722435785649bcf4f41ed34247693a712435566
blob + 0e559cd090ad7e7a94b5040e729ad624c197b3a3
--- src/ngircd/irc-login.c
+++ src/ngircd/irc-login.c
@@ -14,7 +14,7 @@
 
 #include "portab.h"
 
-static char UNUSED id[] = "$Id: irc-login.c,v 1.28 2002/12/22 23:31:21 alex Exp $";
+static char UNUSED id[] = "$Id: irc-login.c,v 1.29 2002/12/30 00:01:45 alex Exp $";
 
 #include "imp.h"
 #include <assert.h>
@@ -24,8 +24,8 @@ static char UNUSED id[] = "$Id: irc-login.c,v 1.28 200
 
 #include "ngircd.h"
 #include "resolve.h"
-#include "conf.h"
 #include "conn.h"
+#include "conf.h"
 #include "client.h"
 #include "channel.h"
 #include "log.h"
blob - 2a1c09c299d610e1de49c60863066648a12997a6
blob + c784e7fad4f23a7ff6f8fa7f3e501487f2fb149e
--- src/ngircd/irc-oper.c
+++ src/ngircd/irc-oper.c
@@ -14,7 +14,7 @@
 
 #include "portab.h"
 
-static char UNUSED id[] = "$Id: irc-oper.c,v 1.15 2002/12/27 13:17:32 alex Exp $";
+static char UNUSED id[] = "$Id: irc-oper.c,v 1.16 2002/12/30 00:01:45 alex Exp $";
 
 #include "imp.h"
 #include <assert.h>
@@ -22,8 +22,8 @@ static char UNUSED id[] = "$Id: irc-oper.c,v 1.15 2002
 
 #include "ngircd.h"
 #include "resolve.h"
-#include "conf.h"
 #include "conn.h"
+#include "conf.h"
 #include "client.h"
 #include "channel.h"
 #include "irc-write.h"
blob - 60f75659134d3994dea6eacf15acc75a53b0091c
blob + ea0e5573afd1113bd42918ac8da95eac4b3a031b
--- src/ngircd/irc-server.c
+++ src/ngircd/irc-server.c
@@ -14,7 +14,7 @@
 
 #include "portab.h"
 
-static char UNUSED id[] = "$Id: irc-server.c,v 1.28 2002/12/26 17:14:48 alex Exp $";
+static char UNUSED id[] = "$Id: irc-server.c,v 1.29 2002/12/30 00:01:45 alex Exp $";
 
 #include "imp.h"
 #include <assert.h>
@@ -23,8 +23,8 @@ static char UNUSED id[] = "$Id: irc-server.c,v 1.28 20
 #include <string.h>
 
 #include "resolve.h"
-#include "conf.h"
 #include "conn.h"
+#include "conf.h"
 #include "client.h"
 #include "channel.h"
 #include "irc-write.h"
@@ -63,8 +63,8 @@ IRC_SERVER( CLIENT *Client, REQUEST *Req )
 		if(( Req->argc != 2 ) && ( Req->argc != 3 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
 
 		/* Ist dieser Server bei uns konfiguriert? */
-		for( i = 0; i < Conf_Server_Count; i++ ) if( strcasecmp( Req->argv[0], Conf_Server[i].name ) == 0 ) break;
-		if( i >= Conf_Server_Count )
+		for( i = 0; i < MAX_SERVERS; i++ ) if( strcasecmp( Req->argv[0], Conf_Server[i].name ) == 0 ) break;
+		if( i >= MAX_SERVERS )
 		{
 			/* Server ist nicht konfiguriert! */
 			Log( LOG_ERR, "Connection %d: Server \"%s\" not configured here!", Client_Conn( Client ), Req->argv[0] );
@@ -114,7 +114,7 @@ IRC_SERVER( CLIENT *Client, REQUEST *Req )
 		Log( LOG_NOTICE|LOG_snotice, "Server \"%s\" registered (connection %d, 1 hop - direct link).", Client_ID( Client ), con );
 
 		Client_SetType( Client, CLIENT_SERVER );
-		Conn_SetServer( con, i );
+		Conf_SetServer( i, con );
 
 #ifdef USE_ZLIB
 		/* Kompression initialisieren, wenn erforderlich */
blob - 473ecfc6775d7b614cfc23789d97d91cf39b3c9a
blob + 5b71ef0a05c83ddab39f9c799104f6c4b161a56b
--- src/ngircd/ngircd.c
+++ src/ngircd/ngircd.c
@@ -14,7 +14,7 @@
 
 #include "portab.h"
 
-static char UNUSED id[] = "$Id: ngircd.c,v 1.69 2002/12/26 17:04:54 alex Exp $";
+static char UNUSED id[] = "$Id: ngircd.c,v 1.70 2002/12/30 00:01:45 alex Exp $";
 
 #include "imp.h"
 #include <assert.h>
@@ -403,7 +403,7 @@ NGIRCd_Rehash( VOID )
 	strcpy( old_name, Conf_ServerName );
 
 	/* Konfiguration neu lesen ... */
-	Conf_Init( );
+	Conf_Rehash( );
 
 	/* Alten Server-Namen wiederherstellen: dieser
 	 * kann nicht zur Laufzeit geaendert werden ... */