[cgutman] 52092: [AFD] - Create an empty TRANSPORT_ADDRESS for the local address when doing an implicit bind so TCP/IP can choose its own local port and address instead of trying to bind the remote...

Author: cgutman
Date: Sun Jun  5 17:08:37 2011
New Revision: 52092

URL: http://svn.reactos.org/svn/reactos?rev=52092&view=rev
Log:
[AFD]
- Create an empty TRANSPORT_ADDRESS for the local address when doing an implicit bind so
TCP/IP can choose its own local port and address instead of trying to bind the remote
address and port
- Fixes another critical networking bug

Modified:
    trunk/reactos/drivers/network/afd/afd/connect.c
    trunk/reactos/drivers/network/afd/afd/tdiconn.c
    trunk/reactos/drivers/network/afd/include/tdiconn.h

Modified: trunk/reactos/drivers/network/afd/afd/connect.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/network/afd/afd/co…
==============================================================================
--- trunk/reactos/drivers/network/afd/afd/connect.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/network/afd/afd/connect.c [iso-8859-1] Sun Jun  5 17:08:37 2011
@@ -407,7 +407,7 @@
     case SOCKET_STATE_CREATED:
 	if( FCB->LocalAddress ) ExFreePool( FCB->LocalAddress );
 	FCB->LocalAddress =
-	    TaCopyTransportAddress( &ConnectReq->RemoteAddress );
+	    TaBuildNullTransportAddress( ConnectReq->RemoteAddress.Address[0].AddressType );
 
 	if( FCB->LocalAddress ) {
 	    Status = WarmSocketForBind( FCB );

Modified: trunk/reactos/drivers/network/afd/afd/tdiconn.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/network/afd/afd/td…
==============================================================================
--- trunk/reactos/drivers/network/afd/afd/tdiconn.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/network/afd/afd/tdiconn.c [iso-8859-1] Sun Jun  5 17:08:37 2011
@@ -38,7 +38,14 @@
 }
 
 UINT TaLengthOfTransportAddress( PTRANSPORT_ADDRESS Addr ) {
-    UINT AddrLen = 2 * sizeof( ULONG ) + Addr->Address[0].AddressLength;
+    UINT AddrLen = sizeof(ULONG) + TaLengthOfAddress(&Addr->Address[0]);
+    AFD_DbgPrint(MID_TRACE,("AddrLen %x\n", AddrLen));
+    return AddrLen;
+}
+
+UINT TaLengthOfTransportAddressByType(UINT AddressType)
+{
+    UINT AddrLen = sizeof(ULONG) + 2 * sizeof(USHORT) +
TdiAddressSizeFromType(AddressType);
     AFD_DbgPrint(MID_TRACE,("AddrLen %x\n", AddrLen));
     return AddrLen;
 }
@@ -75,6 +82,25 @@
 		TaCopyTransportAddressInPlace( A, OtherAddress );
 
 	return A;
+}
+
+PTRANSPORT_ADDRESS TaBuildNullTransportAddress(UINT AddressType)
+{
+    UINT AddrLen;
+    PTRANSPORT_ADDRESS A;
+
+    AddrLen = TaLengthOfTransportAddressByType(AddressType);
+    A = ExAllocatePool(NonPagedPool, AddrLen);
+
+    if (A)
+    {
+        A->TAAddressCount = 1;
+        A->Address[0].AddressLength = TdiAddressSizeFromType(AddressType);
+        A->Address[0].AddressType = AddressType;
+        RtlZeroMemory(A->Address[0].Address, A->Address[0].AddressLength);
+    }
+
+    return A;
 }
 
 NTSTATUS TdiBuildNullConnectionInfoInPlace

Modified: trunk/reactos/drivers/network/afd/include/tdiconn.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/network/afd/includ…
==============================================================================
--- trunk/reactos/drivers/network/afd/include/tdiconn.h [iso-8859-1] (original)
+++ trunk/reactos/drivers/network/afd/include/tdiconn.h [iso-8859-1] Sun Jun  5 17:08:37
2011
@@ -7,6 +7,7 @@
 typedef VOID *PTDI_CONNECTION_INFO_PAIR;
 
 PTRANSPORT_ADDRESS TaCopyTransportAddress( PTRANSPORT_ADDRESS OtherAddress );
+PTRANSPORT_ADDRESS TaBuildNullTransportAddress(UINT AddressType);
 UINT TaLengthOfAddress( PTA_ADDRESS Addr );
 UINT TaLengthOfTransportAddress( PTRANSPORT_ADDRESS Addr );
 VOID TaCopyAddressInPlace( PTA_ADDRESS Target, PTA_ADDRESS Source );