X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Fconn.c;h=5f3c18afd0108fe8eb115c236257cc3c2879bcd7;hp=407da1a3b0837ac2bd99c16054175a4b4070e006;hb=05cc9bf9b064c7048f6b197462a686c5a9100798;hpb=69803d6ff1ac8deb95e023bda6ad2aef435dc69a

diff --git a/src/ngircd/conn.c b/src/ngircd/conn.c
index 407da1a3..5f3c18af 100644
--- a/src/ngircd/conn.c
+++ b/src/ngircd/conn.c
@@ -1,6 +1,6 @@
 /*
  * ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2010 Alexander Barton <alex@barton.de>
+ * Copyright (c)2001-2011 Alexander Barton (alex@barton.de) and Contributors.
  *
  * 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
@@ -65,6 +65,7 @@
 #include "ngircd.h"
 #include "array.h"
 #include "client.h"
+#include "class.h"
 #include "conf.h"
 #include "conn-ssl.h"
 #include "conn-zip.h"
@@ -369,7 +370,7 @@ cb_clientserver_ssl(int sock, short what)
 
 
 /**
- * Initialite connecion module.
+ * Initialize connecion module.
  */
 GLOBAL void
 Conn_Init( void )
@@ -435,12 +436,13 @@ Conn_Exit( void )
  * they don't hold connections open that the main process wants to close.
  */
 GLOBAL void
-Conn_CloseAllSockets(void)
+Conn_CloseAllSockets(int ExceptOf)
 {
 	CONN_ID idx;
 
 	for(idx = 0; idx < Pool_Size; idx++) {
-		if(My_Connections[idx].sock > NONE)
+		if(My_Connections[idx].sock > NONE &&
+		   My_Connections[idx].sock != ExceptOf)
 			close(My_Connections[idx].sock);
 	}
 }
@@ -741,6 +743,9 @@ Conn_Handler(void)
 		Check_Servers();
 		Check_Connections();
 
+		/* Expire outdated class/list items */
+		Class_Expire();
+
 		/* Look for non-empty read buffers ... */
 		for (i = 0; i < Pool_Size; i++) {
 			if ((My_Connections[i].sock > NONE)
@@ -931,22 +936,25 @@ Conn_Write( CONN_ID Idx, char *Data, size_t Len )
 	assert( Data != NULL );
 	assert( Len > 0 );
 
-	c = Conn_GetClient(Idx);
-	assert( c != NULL);
-
-	/* Servers do get special write buffer limits, so they can generate
-	 * all the messages that are required while peering. */
-	if (Client_Type(c) == CLIENT_SERVER)
-		writebuf_limit = WRITEBUFFER_SLINK_LEN;
-
 	/* Is the socket still open? A previous call to Conn_Write()
 	 * may have closed the connection due to a fatal error.
 	 * In this case it is sufficient to return an error, as well. */
-	if( My_Connections[Idx].sock <= NONE ) {
+	if (My_Connections[Idx].sock <= NONE) {
 		LogDebug("Skipped write on closed socket (connection %d).", Idx);
 		return false;
 	}
 
+	/* Make sure that there still exists a CLIENT structure associated
+	 * with this connection and check if this is a server or not: */
+	c = Conn_GetClient(Idx);
+	if (c) {
+		/* Servers do get special write buffer limits, so they can
+		 * generate all the messages that are required while peering. */
+		if (Client_Type(c) == CLIENT_SERVER)
+			writebuf_limit = WRITEBUFFER_SLINK_LEN;
+	} else
+		LogDebug("Write on socket without client (connection %d)!?", Idx);
+
 #ifdef ZLIB
 	if ( Conn_OPTION_ISSET( &My_Connections[Idx], CONN_ZIP )) {
 		/* Compressed link:
@@ -1009,7 +1017,7 @@ Conn_Write( CONN_ID Idx, char *Data, size_t Len )
 GLOBAL void
 Conn_Close( CONN_ID Idx, const char *LogMsg, const char *FwdMsg, bool InformClient )
 {
-	/* Close connection. Open pipes of asyncronous resolver
+	/* Close connection. Open pipes of asynchronous resolver
 	 * sub-processes are closed down. */
 
 	CLIENT *c;
@@ -1567,7 +1575,7 @@ Read_Request( CONN_ID Idx )
 		if (!array_catb(&My_Connections[Idx].zip.rbuf, readbuf,
 				(size_t) len)) {
 			Log(LOG_ERR,
-			    "Could not append recieved data to zip input buffer (connn %d): %d bytes!",
+			    "Could not append recieved data to zip input buffer (connection %d): %d bytes!",
 			    Idx, len);
 			Conn_Close(Idx, "Receive buffer space exhausted", NULL,
 				   false);
@@ -1577,7 +1585,9 @@ Read_Request( CONN_ID Idx )
 #endif
 	{
 		if (!array_catb( &My_Connections[Idx].rbuf, readbuf, len)) {
-			Log( LOG_ERR, "Could not append recieved data to input buffer (connn %d): %d bytes!", Idx, len );
+			Log(LOG_ERR,
+			    "Could not append recieved data to input buffer (connection %d): %d bytes!",
+			    Idx, len);
 			Conn_Close(Idx, "Receive buffer space exhausted", NULL, false );
 		}
 	}