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Commit:: db58d3479781894bc929461713550443d8d94e59
From:: Alexander Barton <alex@barton.de>
Date:: Sat Jan 5 19:15:03 2002 UTC
Message:: - Fehlerpruefung bei select() in der "Hauptschleife" korrigiert.
Actions:: Patch | Tree
commit - 2e289b50848f4146bc12ea8f6afef20277b4b6eb
commit + db58d3479781894bc929461713550443d8d94e59
blob - 3f37c805d85d66b0089ea3aa065728649a181f0b
blob + c8176280f96cac384aa0d51a7218c410472bc3d1
--- src/ngircd/client.c
+++ src/ngircd/client.c
@@ -9,7 +9,7 @@
  * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
  * der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
  *
- * $Id: client.c,v 1.20 2002/01/04 17:57:08 alex Exp $
+ * $Id: client.c,v 1.21 2002/01/05 19:15:03 alex Exp $
  *
  * client.c: Management aller Clients
  *
@@ -21,6 +21,9 @@
  * Server gewesen, so existiert eine entsprechende CONNECTION-Struktur.
  *
  * $Log: client.c,v $
+ * Revision 1.21  2002/01/05 19:15:03  alex
+ * - Fehlerpruefung bei select() in der "Hauptschleife" korrigiert.
+ *
  * Revision 1.20  2002/01/04 17:57:08  alex
  * - Client_Destroy() an Server-Links angepasst.
  *
@@ -256,7 +259,12 @@ GLOBAL VOID Client_Destroy( CLIENT *Client )
 
 			if( c->type == CLIENT_USER )
 			{
-				if( c->conn_id != NONE ) Log( LOG_NOTICE, "User \"%s!%s@%s\" exited (connection %d).", c->id, c->user, c->host, c->conn_id );
+				if( c->conn_id != NONE )
+				{
+					/* Ein lokaler User. Andere Server informieren! */
+					Log( LOG_NOTICE, "User \"%s!%s@%s\" exited (connection %d).", c->id, c->user, c->host, c->conn_id );
+					IRC_WriteStrServersPrefix( NULL, c, "QUIT :" );
+				}
 				else Log( LOG_DEBUG, "User \"%s!%s@%s\" exited.", c->id, c->user, c->host );
 			}
 			else if( c->type == CLIENT_SERVER ) Log( LOG_NOTICE, "Server \"%s\" exited.", c->id );
blob - 2898a9882183c62ac9827b0a06bb257b9a8c1eff
blob + 854d1e0a4da05e801ba225a0b8eb9b3df936c585
--- src/ngircd/conn.c
+++ src/ngircd/conn.c
@@ -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 1.30 2002/01/05 15:56:23 alex Exp $
+ * $Id: conn.c,v 1.31 2002/01/05 19:15:03 alex Exp $
  *
  * connect.h: Verwaltung aller Netz-Verbindungen ("connections")
  *
  * $Log: conn.c,v $
+ * Revision 1.31  2002/01/05 19:15:03  alex
+ * - Fehlerpruefung bei select() in der "Hauptschleife" korrigiert.
+ *
  * Revision 1.30  2002/01/05 15:56:23  alex
  * - "arpa/inet.h" wird nur noch includiert, wenn vorhanden.
  * - Ein Fehler bei select() fuerht nun zum Abbruch von ngIRCd.
@@ -396,9 +399,13 @@ GLOBAL VOID Conn_Handler( INT Timeout )
 		/* Auf Aktivitaet warten */
 		if( select( My_Max_Fd + 1, &read_sockets, &write_sockets, NULL, &tv ) == -1 )
 		{
-			if( errno != EINTR ) Log( LOG_ALERT, "select(): %s!", strerror( errno ));
-			Log( LOG_ALERT, PACKAGE" exiting due to fatal errors!" );
-			exit( 1 );
+			if( errno != EINTR )
+			{
+				Log( LOG_ALERT, "select(): %s!", strerror( errno ));
+				Log( LOG_ALERT, PACKAGE" exiting due to fatal errors!" );
+				exit( 1 );
+			}
+			continue;
 		}
 
 		/* Koennen Daten geschrieben werden? */
@@ -649,7 +656,7 @@ LOCAL VOID New_Connection( INT Sock )
 	INT new_sock, new_sock_len;
 	RES_STAT *s;
 	CONN_ID idx;
-
+	
 	assert( Sock >= 0 );
 
 	new_sock_len = sizeof( new_addr );
blob - aa8acbfd975f8c759876c6437524b5bc823fa800
blob + 3cfedea754db9b0fff3fe6dd091488252bb6e971
--- src/ngircd/irc.c
+++ src/ngircd/irc.c
@@ -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: irc.c,v 1.26 2002/01/05 16:51:18 alex Exp $
+ * $Id: irc.c,v 1.27 2002/01/05 19:15:03 alex Exp $
  *
  * irc.c: IRC-Befehle
  *
  * $Log: irc.c,v $
+ * Revision 1.27  2002/01/05 19:15:03  alex
+ * - Fehlerpruefung bei select() in der "Hauptschleife" korrigiert.
+ *
  * Revision 1.26  2002/01/05 16:51:18  alex
  * - das Passwort von Servern wird nun ueberprueft (PASS- und SERVER-Befehl).
  *
@@ -172,12 +175,12 @@ GLOBAL BOOLEAN IRC_WriteStrClientPrefix( CLIENT *Clien
 	/* Text an Clients, lokal bzw. remote, senden. */
 
 	CHAR buffer[1000];
-	BOOLEAN ok = CONNECTED;
 	CONN_ID send_to;
 	va_list ap;
 
 	assert( Client != NULL );
 	assert( Format != NULL );
+	assert( Prefix != NULL );
 
 	va_start( ap, Format );
 	vsnprintf( buffer, 1000, Format, ap );
@@ -186,10 +189,7 @@ GLOBAL BOOLEAN IRC_WriteStrClientPrefix( CLIENT *Clien
 	if( Client_Conn( Client ) != NONE ) send_to = Client_Conn( Client );
 	else send_to = Client_Conn( Client_Introducer( Client ));
 
-	if( Prefix ) ok = Conn_WriteStr( send_to, ":%s %s", Client_Mask( Prefix ), buffer );
-	else ok = Conn_WriteStr( send_to, buffer );
-
-	return ok;
+	return Conn_WriteStr( send_to, ":%s %s", Client_ID( Prefix ), buffer );
 } /* IRC_WriteStrClientPrefix */
 
 
@@ -209,10 +209,54 @@ GLOBAL BOOLEAN IRC_WriteStrRelated( CLIENT *Client, CH
 	/* an den Client selber */
 	ok = IRC_WriteStrClient( Client, buffer );
 
+	/* FIXME */
+	
 	return ok;
 } /* IRC_WriteStrRelated */
 
 
+GLOBAL VOID IRC_WriteStrServers( CLIENT *ExceptOf, CHAR *Format, ... )
+{
+	CHAR buffer[1000];
+	va_list ap;
+
+	assert( Format != NULL );
+
+	va_start( ap, Format );
+	vsnprintf( buffer, 1000, Format, ap );
+	va_end( ap );
+
+	/* an den Client selber */
+	return IRC_WriteStrServersPrefix( ExceptOf, Client_ThisServer( ), buffer );
+} /* IRC_WriteStrServers */
+
+
+GLOBAL VOID IRC_WriteStrServersPrefix( CLIENT *ExceptOf, CLIENT *Prefix, CHAR *Format, ... )
+{
+	CHAR buffer[1000];
+	CLIENT *c;
+	va_list ap;
+	
+	assert( Format != NULL );
+	assert( Prefix != NULL );
+
+	va_start( ap, Format );
+	vsnprintf( buffer, 1000, Format, ap );
+	va_end( ap );
+	
+	c = Client_First( );
+	while( c )
+	{
+		if(( Client_Type( c ) == CLIENT_SERVER ) && ( Client_Conn( c ) > NONE ) && ( c != Client_ThisServer( )) && ( c != ExceptOf ))
+		{
+			/* Ziel-Server gefunden */
+			IRC_WriteStrClientPrefix( c, Prefix, buffer );
+		}
+		c = Client_Next( c );
+	}
+} /* IRC_WriteStrServersPrefix */
+
+
 GLOBAL BOOLEAN IRC_PASS( CLIENT *Client, REQUEST *Req )
 {
 	assert( Client != NULL );
@@ -605,50 +649,54 @@ GLOBAL BOOLEAN IRC_MOTD( CLIENT *Client, REQUEST *Req 
 
 GLOBAL BOOLEAN IRC_PRIVMSG( CLIENT *Client, REQUEST *Req )
 {
-	CLIENT *to;
+	CLIENT *to, *from;
 	
 	assert( Client != NULL );
 	assert( Req != NULL );
 
-	if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+	if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
 
 	/* Falsche Anzahl Parameter? */
 	if( Req->argc == 0 ) return IRC_WriteStrClient( Client, ERR_NORECIPIENT_MSG, Client_ID( Client ), Req->command );
 	if( Req->argc == 1 ) return IRC_WriteStrClient( Client, ERR_NOTEXTTOSEND_MSG, Client_ID( Client ));
 	if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
 
+	if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
+	else from = Client;
+	
 	to = Client_Search( Req->argv[0] );
 	if( to )
 	{
 		/* Okay, Ziel ist ein User */
-		if( Client_Conn( Client ) >= 0 ) Conn_UpdateIdle( Client_Conn( Client ));
-		return IRC_WriteStrClientPrefix( to, Client, "PRIVMSG %s :%s", Client_ID( to ), Req->argv[1] );
+		if( Client_Conn( from ) >= 0 ) Conn_UpdateIdle( Client_Conn( from ));
+		return IRC_WriteStrClientPrefix( to, from, "PRIVMSG %s :%s", Client_ID( to ), Req->argv[1] );
 	}
-
-	return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[0] );
+	else return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] );
 } /* IRC_PRIVMSG */
 
 
 GLOBAL BOOLEAN IRC_NOTICE( CLIENT *Client, REQUEST *Req )
 {
-	CLIENT *to;
+	CLIENT *to, *from;
 
 	assert( Client != NULL );
 	assert( Req != NULL );
 
-	if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+	if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
 
 	/* Falsche Anzahl Parameter? */
 	if( Req->argc != 2 ) return CONNECTED;
+
+	if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
+	else from = Client;
 
 	to = Client_Search( Req->argv[0] );
 	if( to )
 	{
 		/* Okay, Ziel ist ein User */
-		return IRC_WriteStrClientPrefix( to, Client, "NOTICE %s :%s", Client_ID( to ), Req->argv[1] );
+		return IRC_WriteStrClientPrefix( to, from, "NOTICE %s :%s", Client_ID( to ), Req->argv[1] );
 	}
-
-	return CONNECTED;
+	else return CONNECTED;
 } /* IRC_NOTICE */
 
 
@@ -927,12 +975,12 @@ GLOBAL BOOLEAN IRC_ISON( CLIENT *Client, REQUEST *Req 
 
 GLOBAL BOOLEAN IRC_WHOIS( CLIENT *Client, REQUEST *Req )
 {
-	CLIENT *c;
+	CLIENT *target, *c;
 	
 	assert( Client != NULL );
 	assert( Req != NULL );
 
-	if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+	if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
 
 	/* Falsche Anzahl Parameter? */
 	if(( Req->argc < 1 ) || ( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
@@ -940,27 +988,32 @@ GLOBAL BOOLEAN IRC_WHOIS( CLIENT *Client, REQUEST *Req
 	/* Client suchen */
 	c = Client_GetFromID( Req->argv[0] );
 	if(( ! c ) || ( Client_Type( c ) != CLIENT_USER )) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[0] );
+
+	/* Empfaenger des WHOIS suchen */
+	if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_GetFromID( Req->prefix );
+	else target = Client;
+	if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
 	
 	/* Nick, User und Name */
-	if( ! IRC_WriteStrClient( Client, RPL_WHOISUSER_MSG, Client_ID( Client ), Client_ID( c ), Client_User( c ), Client_Hostname( c ), Client_Info( c ))) return DISCONNECTED;
+	if( ! IRC_WriteStrClient( target, RPL_WHOISUSER_MSG, Client_ID( target ), Client_ID( c ), Client_User( c ), Client_Hostname( c ), Client_Info( c ))) return DISCONNECTED;
 
 	/* Server */
-	if( ! IRC_WriteStrClient( Client, RPL_WHOISSERVER_MSG, Client_ID( Client ), Client_ID( c ), Client_ID( Client_Introducer( c )), Client_Info( Client_Introducer( c )))) return DISCONNECTED;
+	if( ! IRC_WriteStrClient( target, RPL_WHOISSERVER_MSG, Client_ID( target ), Client_ID( c ), Client_ID( Client_Introducer( c )), Client_Info( Client_Introducer( c )))) return DISCONNECTED;
 
 	/* IRC-Operator? */
 	if( Client_HasMode( c, 'o' ))
 	{
-		if( ! IRC_WriteStrClient( Client, RPL_WHOISOPERATOR_MSG, Client_ID( Client ), Client_ID( c ))) return DISCONNECTED;
+		if( ! IRC_WriteStrClient( target, RPL_WHOISOPERATOR_MSG, Client_ID( target ), Client_ID( c ))) return DISCONNECTED;
 	}
 
 	/* Idle (nur lokale Clients) */
 	if( Client_Conn( c ) > NONE )
 	{
-		if( ! IRC_WriteStrClient( Client, RPL_WHOISIDLE_MSG, Client_ID( Client ), Client_ID( c ), Conn_GetIdle( Client_Conn ( c )))) return DISCONNECTED;
+		if( ! IRC_WriteStrClient( target, RPL_WHOISIDLE_MSG, Client_ID( target ), Client_ID( c ), Conn_GetIdle( Client_Conn ( c )))) return DISCONNECTED;
 	}
 
 	/* End of Whois */
-	return IRC_WriteStrClient( Client, RPL_ENDOFWHOIS_MSG, Client_ID( Client ), Client_ID( c ));
+	return IRC_WriteStrClient( target, RPL_ENDOFWHOIS_MSG, Client_ID( target ), Client_ID( c ));
 } /* IRC_WHOIS */
 
 
@@ -1032,11 +1085,14 @@ LOCAL BOOLEAN Hello_User( CLIENT *Client )
 
 	Log( LOG_NOTICE, "User \"%s\" registered (connection %d).", Client_Mask( Client ), Client_Conn( Client ));
 
-	IRC_WriteStrClient( Client, RPL_WELCOME_MSG, Client_ID( Client ), Client_Mask( Client ));
-	IRC_WriteStrClient( Client, RPL_YOURHOST_MSG, Client_ID( Client ), Client_ID( Client_ThisServer( )));
-	IRC_WriteStrClient( Client, RPL_CREATED_MSG, Client_ID( Client ), NGIRCd_StartStr );
-	IRC_WriteStrClient( Client, RPL_MYINFO_MSG, Client_ID( Client ), Client_ID( Client_ThisServer( )));
+	/* Andere Server informieren */
+	IRC_WriteStrServers( NULL, "NICK %s 1 %s %s 1 +%s :%s", Client_ID( Client ), Client_User( Client ), Client_Hostname( Client ), Client_Modes( Client ), Client_Info( Client ));
 
+	if( ! IRC_WriteStrClient( Client, RPL_WELCOME_MSG, Client_ID( Client ), Client_Mask( Client ))) return FALSE;
+	if( ! IRC_WriteStrClient( Client, RPL_YOURHOST_MSG, Client_ID( Client ), Client_ID( Client_ThisServer( )))) return FALSE;
+	if( ! IRC_WriteStrClient( Client, RPL_CREATED_MSG, Client_ID( Client ), NGIRCd_StartStr )) return FALSE;
+	if( ! IRC_WriteStrClient( Client, RPL_MYINFO_MSG, Client_ID( Client ), Client_ID( Client_ThisServer( )))) return FALSE;
+
 	Client_SetType( Client, CLIENT_USER );
 
 	return Show_MOTD( Client );
@@ -1063,7 +1119,11 @@ LOCAL BOOLEAN Show_MOTD( CLIENT *Client )
 	{
 		if( ! fgets( line, 126, fd )) break;
 		if( line[strlen( line ) - 1] == '\n' ) line[strlen( line ) - 1] = '\0';
-		IRC_WriteStrClient( Client, RPL_MOTD_MSG, Client_ID( Client ), line );
+		if( ! IRC_WriteStrClient( Client, RPL_MOTD_MSG, Client_ID( Client ), line ))
+		{
+			fclose( fd );
+			return FALSE;
+		}
 	}
 	ok = IRC_WriteStrClient( Client, RPL_ENDOFMOTD_MSG, Client_ID( Client ) );
 
blob - 7e7c84609ae1f63f654d344455da9bbe875df0da
blob + 48b703d0cc89623c1fb20becd6466ac4bba73832
--- src/ngircd/irc.h
+++ src/ngircd/irc.h
@@ -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: irc.h,v 1.15 2002/01/04 17:58:21 alex Exp $
+ * $Id: irc.h,v 1.16 2002/01/05 19:15:03 alex Exp $
  *
  * irc.h: IRC-Befehle (Header)
  *
  * $Log: irc.h,v $
+ * Revision 1.16  2002/01/05 19:15:03  alex
+ * - Fehlerpruefung bei select() in der "Hauptschleife" korrigiert.
+ *
  * Revision 1.15  2002/01/04 17:58:21  alex
  * - IRC_WriteStrXXX()-Funktionen angepasst; neuer Befehl SQUIT.
  *
@@ -77,6 +80,8 @@ GLOBAL VOID IRC_Exit( VOID );
 GLOBAL BOOLEAN IRC_WriteStrClient( CLIENT *Client, CHAR *Format, ... );
 GLOBAL BOOLEAN IRC_WriteStrClientPrefix( CLIENT *Client, CLIENT *Prefix, CHAR *Format, ... );
 GLOBAL BOOLEAN IRC_WriteStrRelated( CLIENT *Client, CHAR *Format, ... );
+GLOBAL VOID IRC_WriteStrServers( CLIENT *ExceptOf, CHAR *Format, ... );
+GLOBAL VOID IRC_WriteStrServersPrefix( CLIENT *ExceptOf, CLIENT *Prefix, CHAR *Format, ... );
 
 GLOBAL BOOLEAN IRC_PASS( CLIENT *Client, REQUEST *Req );
 GLOBAL BOOLEAN IRC_NICK( CLIENT *Client, REQUEST *Req );