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	- diverse Aenderungen und Umsetellungen fuer Server-Links.
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		| @@ -9,11 +9,14 @@ | ||||
|  * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste | ||||
|  * der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS. | ||||
|  * | ||||
|  * $Id: conn.c,v 1.26 2002/01/02 02:50:47 alex Exp $ | ||||
|  * $Id: conn.c,v 1.27 2002/01/03 02:25:36 alex Exp $ | ||||
|  * | ||||
|  * connect.h: Verwaltung aller Netz-Verbindungen ("connections") | ||||
|  * | ||||
|  * $Log: conn.c,v $ | ||||
|  * Revision 1.27  2002/01/03 02:25:36  alex | ||||
|  * - diverse Aenderungen und Umsetellungen fuer Server-Links. | ||||
|  * | ||||
|  * Revision 1.26  2002/01/02 02:50:47  alex | ||||
|  * - Asyncroner Resolver Hostname->IP. | ||||
|  * - Server-Links begonnen zu implementieren. Die Verbindung wird aufgebaut, | ||||
| @@ -708,8 +711,15 @@ LOCAL VOID Read_Request( CONN_ID Idx ) | ||||
| 	assert( Idx >= 0 ); | ||||
| 	assert( My_Connections[Idx].sock > NONE ); | ||||
|  | ||||
| 	len = recv( My_Connections[Idx].sock, My_Connections[Idx].rbuf + My_Connections[Idx].rdatalen, READBUFFER_LEN - My_Connections[Idx].rdatalen - 1, 0 ); | ||||
| 	My_Connections[Idx].rbuf[READBUFFER_LEN - 1] = '\0'; | ||||
| 	if( READBUFFER_LEN - My_Connections[Idx].rdatalen - 2 < 0 ) | ||||
| 	{ | ||||
| 		/* Der Lesepuffer ist voll */ | ||||
| 		Log( LOG_ALERT, "Read buffer overflow (connection %d): %d bytes!", Idx, My_Connections[Idx].rdatalen ); | ||||
| 		Conn_Close( Idx, "Read buffer overflow!" ); | ||||
| 		return; | ||||
| 	} | ||||
|  | ||||
| 	len = recv( My_Connections[Idx].sock, My_Connections[Idx].rbuf + My_Connections[Idx].rdatalen, READBUFFER_LEN - My_Connections[Idx].rdatalen - 2, 0 ); | ||||
|  | ||||
| 	if( len == 0 ) | ||||
| 	{ | ||||
| @@ -729,19 +739,9 @@ LOCAL VOID Read_Request( CONN_ID Idx ) | ||||
|  | ||||
| 	/* Lesebuffer updaten */ | ||||
| 	My_Connections[Idx].rdatalen += len; | ||||
| 	assert( My_Connections[Idx].rdatalen <= READBUFFER_LEN ); | ||||
| 	assert( My_Connections[Idx].rdatalen < READBUFFER_LEN ); | ||||
| 	My_Connections[Idx].rbuf[My_Connections[Idx].rdatalen] = '\0'; | ||||
|  | ||||
| 	if( My_Connections[Idx].rdatalen > COMMAND_LEN ) | ||||
| 	{ | ||||
| 		/* Eine Anfrage darf(!) nicht laenger als 512 Zeichen | ||||
| 		 * (incl. CR+LF!) werden; vgl. RFC 2812. Wenn soetwas | ||||
| 		 * empfangen wird, wird der Client disconnectiert. */ | ||||
| 		Log( LOG_ALERT, "Request too long (connection %d)!", Idx ); | ||||
| 		Conn_Close( Idx, "Request too long!" ); | ||||
| 		return; | ||||
| 	} | ||||
|  | ||||
| 	/* Timestamp aktualisieren */ | ||||
| 	My_Connections[Idx].lastdata = time( NULL ); | ||||
|  | ||||
| @@ -761,6 +761,7 @@ LOCAL VOID Handle_Buffer( CONN_ID Idx ) | ||||
| 	ptr = strstr( My_Connections[Idx].rbuf, "\r\n" ); | ||||
|  | ||||
| 	if( ptr ) delta = 2; | ||||
| #ifndef STRICT_RFC | ||||
| 	else | ||||
| 	{ | ||||
| 		/* Nicht RFC-konforme Anfrage mit nur CR oder LF? Leider | ||||
| @@ -772,12 +773,23 @@ LOCAL VOID Handle_Buffer( CONN_ID Idx ) | ||||
| 		else if( ptr1 ) ptr = ptr1; | ||||
| 		else if( ptr2 ) ptr = ptr2; | ||||
| 	} | ||||
| #endif | ||||
| 	 | ||||
| 	if( ptr ) | ||||
| 	{ | ||||
| 		/* Ende der Anfrage wurde gefunden */ | ||||
| 		*ptr = '\0'; | ||||
| 		len = ( ptr - My_Connections[Idx].rbuf ) + delta; | ||||
| 		if( len > COMMAND_LEN ) | ||||
| 		{ | ||||
| 			/* Eine Anfrage darf(!) nicht laenger als 512 Zeichen | ||||
| 			* (incl. CR+LF!) werden; vgl. RFC 2812. Wenn soetwas | ||||
| 			* empfangen wird, wird der Client disconnectiert. */ | ||||
| 			Log( LOG_ALERT, "Request too long (connection %d): %d bytes!", Idx, My_Connections[Idx].rdatalen ); | ||||
| 			Conn_Close( Idx, "Request too long!" ); | ||||
| 			return; | ||||
| 		} | ||||
| 		 | ||||
| 		if( len > delta ) | ||||
| 		{ | ||||
| 			/* Es wurde ein Request gelesen */ | ||||
| @@ -910,6 +922,7 @@ LOCAL VOID New_Server( INT Server, CONN_ID Idx ) | ||||
| 	struct sockaddr_in new_addr; | ||||
| 	struct in_addr inaddr; | ||||
| 	INT new_sock; | ||||
| 	CLIENT *c; | ||||
|  | ||||
| 	assert( Server >= 0 ); | ||||
| 	assert( Idx >= 0 ); | ||||
| @@ -954,13 +967,15 @@ LOCAL VOID New_Server( INT Server, CONN_ID Idx ) | ||||
| 	} | ||||
|  | ||||
| 	/* Client-Struktur initialisieren */ | ||||
| 	if( ! Client_NewLocal( Idx, inet_ntoa( new_addr.sin_addr ))) | ||||
| 	c = Client_NewLocal( Idx, inet_ntoa( new_addr.sin_addr )); | ||||
| 	if( ! c ) | ||||
| 	{ | ||||
| 		close( new_sock ); | ||||
| 		Init_Conn_Struct( Idx ); | ||||
| 		Log( LOG_ALERT, "Can't establish connection: can't create client structure!" ); | ||||
| 		return; | ||||
| 	} | ||||
| 	c->type = CLIENT_UNKNOWNSERVER; | ||||
| 	 | ||||
| 	/* Verbindung registrieren */ | ||||
| 	My_Connections[Idx].sock = new_sock; | ||||
| @@ -970,6 +985,10 @@ LOCAL VOID New_Server( INT Server, CONN_ID Idx ) | ||||
| 	/* Neuen Socket registrieren */ | ||||
| 	FD_SET( new_sock, &My_Sockets ); | ||||
| 	if( new_sock > My_Max_Fd ) My_Max_Fd = new_sock; | ||||
|  | ||||
| 	/* PASS und SERVER verschicken */ | ||||
| 	Conn_WriteStr( Idx, "PASS %s "PROTOVER""PROTOSUFFIX" IRC|"PACKAGE"-"VERSION" P", Conf_Server[Server].pwd ); | ||||
| 	Conn_WriteStr( Idx, "SERVER %s :%s", Conf_ServerName, Conf_ServerInfo ); | ||||
| } /* New_Server */ | ||||
|  | ||||
|  | ||||
| @@ -1209,9 +1228,10 @@ LOCAL VOID Read_Resolver_Result( INT r_fd ) | ||||
| 	if( My_Connections[i].sock > NONE ) | ||||
| 	{ | ||||
| 		/* Eingehende Verbindung: Hostnamen setzen */ | ||||
| 		strcpy( My_Connections[i].host, result ); | ||||
| 		c = Client_GetFromConn( i ); | ||||
| 		if( c ) Client_SetHostname( c, result ); | ||||
| 		assert( c != NULL ); | ||||
| 		strcpy( My_Connections[i].host, result ); | ||||
| 		Client_SetHostname( c, result ); | ||||
| 	} | ||||
| 	else | ||||
| 	{ | ||||
|   | ||||
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	 Alexander Barton
					Alexander Barton