[arty] 13223: Fixed broadcast UDP.

Fixed broadcast UDP.
lan: Added calculation of broadcast address.
fileobjs: Check for broadcast receive.
neighbor: Check for broadcast send.
interface: Use cached broadcast address.
udp: Fix port allocation.
Modified: trunk/reactos/drivers/lib/ip/network/interface.c
Modified: trunk/reactos/drivers/lib/ip/network/neighbor.c
Modified: trunk/reactos/drivers/lib/ip/transport/udp/udp.c
Modified: trunk/reactos/drivers/net/tcpip/datalink/lan.c
Modified: trunk/reactos/drivers/net/tcpip/tcpip/fileobjs.c
  _____

Modified: trunk/reactos/drivers/lib/ip/network/interface.c
--- trunk/reactos/drivers/lib/ip/network/interface.c	2005-01-23
01:33:35 UTC (rev 13222)
+++ trunk/reactos/drivers/lib/ip/network/interface.c	2005-01-23
09:51:03 UTC (rev 13223)
@@ -24,9 +24,7 @@

break;

case ADE_BROADCAST:
-	*Address = 
-	    Interface->Unicast.Address.IPv4Address | 
-	    ~Interface->Netmask.Address.IPv4Address;
+	*Address = Interface->Broadcast.Address.IPv4Address;
    break;

case ADE_POINTOPOINT:
  _____

Modified: trunk/reactos/drivers/lib/ip/network/neighbor.c
--- trunk/reactos/drivers/lib/ip/network/neighbor.c	2005-01-23
01:33:35 UTC (rev 13222)
+++ trunk/reactos/drivers/lib/ip/network/neighbor.c	2005-01-23
09:51:03 UTC (rev 13223)
@@ -407,10 +407,19 @@

NCE = NBLocateNeighbor(Address);
   if (NCE == NULL)
     {
-	NCE = NBAddNeighbor(Interface, Address, NULL, 
-			    Interface->AddressLength, NUD_INCOMPLETE);
-	NCE->EventTimer = 1;
-	NCE->EventCount = 0;
+        TI_DbgPrint(MID_TRACE,("BCAST: %s\n",
A2S(&Interface->Broadcast)));
+        if( AddrIsEqual(Address, &Interface->Broadcast) ) {
+            TI_DbgPrint(MID_TRACE,("Packet targeted at broadcast
addr\n"));
+            NCE = NBAddNeighbor(Interface, Address, NULL,
+                                Interface->AddressLength,
NUD_CONNECTED);
+            NCE->EventTimer = 0;
+            NCE->EventCount = 0;
+        } else {
+            NCE = NBAddNeighbor(Interface, Address, NULL, 
+                                Interface->AddressLength,
NUD_INCOMPLETE);
+            NCE->EventTimer = 1;
+            NCE->EventCount = 0;
+        }
     }

return NCE;
  _____

Modified: trunk/reactos/drivers/lib/ip/transport/udp/udp.c
--- trunk/reactos/drivers/lib/ip/transport/udp/udp.c	2005-01-23
01:33:35 UTC (rev 13222)
+++ trunk/reactos/drivers/lib/ip/transport/udp/udp.c	2005-01-23
09:51:03 UTC (rev 13223)
@@ -14,7 +14,6 @@

BOOLEAN UDPInitialized = FALSE;
 PORT_SET UDPPorts;

-
 NTSTATUS AddUDPHeaderIPv4(
     PIP_ADDRESS RemoteAddress,
     USHORT RemotePort,
@@ -408,7 +407,7 @@
   RtlZeroMemory(&UDPStats, sizeof(UDP_STATISTICS));
 #endif

-  PortsStartup( &UDPPorts, UDP_STARTING_PORT, UDP_DYNAMIC_PORTS );
+  PortsStartup( &UDPPorts, 1, 0xfffe );

/* Register this protocol with IP layer */
   IPRegisterProtocol(IPPROTO_UDP, UDPReceive);
@@ -440,9 +439,11 @@

UINT UDPAllocatePort( UINT HintPort ) {
     if( HintPort ) {
-	if( AllocatePort( &UDPPorts, HintPort ) ) return HintPort; 
-	else return (UINT)-1;
-    } else return AllocateAnyPort( &UDPPorts );
+        if( AllocatePort( &UDPPorts, HintPort ) ) return HintPort;
+        else return (UINT)-1;
+    } else return AllocatePortFromRange
+               ( &UDPPorts, UDP_STARTING_PORT, 
+                 UDP_STARTING_PORT + UDP_DYNAMIC_PORTS );
 }

VOID UDPFreePort( UINT Port ) {
  _____

Modified: trunk/reactos/drivers/net/tcpip/datalink/lan.c
--- trunk/reactos/drivers/net/tcpip/datalink/lan.c	2005-01-23
01:33:35 UTC (rev 13222)
+++ trunk/reactos/drivers/net/tcpip/datalink/lan.c	2005-01-23
09:51:03 UTC (rev 13223)
@@ -907,6 +907,14 @@

if(NT_SUCCESS(Status)) 
    Status = ReadIPAddressFromRegistry( RegHandle, L"SubnetMask",
    				    &IF->Netmask );
+
+    IF->Broadcast.Type = IP_ADDRESS_V4;
+    IF->Broadcast.Address.IPv4Address = 
+        IF->Unicast.Address.IPv4Address | 
+        ~IF->Netmask.Address.IPv4Address;
+
+    TI_DbgPrint(MID_TRACE,("BCAST(IF) %s\n", A2S(&IF->Broadcast)));
+
     if(NT_SUCCESS(Status)) {
    Status = ReadStringFromRegistry( RegHandle, L"DeviceDesc",
    				 &IF->Name );
  _____

Modified: trunk/reactos/drivers/net/tcpip/tcpip/fileobjs.c
--- trunk/reactos/drivers/net/tcpip/tcpip/fileobjs.c	2005-01-23
01:33:35 UTC (rev 13222)
+++ trunk/reactos/drivers/net/tcpip/tcpip/fileobjs.c	2005-01-23
09:51:03 UTC (rev 13223)
@@ -43,6 +43,20 @@

return AddrSearchNext(SearchContext);
 }

+BOOLEAN AddrIsBroadcast( 
+    PIP_ADDRESS PossibleMatch,
+    PIP_ADDRESS TargetAddress ) {
+    IF_LIST_ITER(IF);
+
+    ForEachInterface(IF) {
+        if( AddrIsEqual( &IF->Unicast, PossibleMatch ) &&
+            AddrIsEqual( &IF->Broadcast, TargetAddress ) )
+            return TRUE;
+    } EndFor(IF);
+
+    return FALSE;
+}
+
 /*
  * FUNCTION: Searches through address file entries to find next match
  * ARGUMENTS:
@@ -80,10 +94,11 @@
             A2S(SearchContext->Address)));

/* See if this address matches the search criteria */
-        if (((Current->Port    == SearchContext->Port) &&
+        if ((Current->Port    == SearchContext->Port) &&
             (Current->Protocol == SearchContext->Protocol) &&
-            (AddrIsEqual(IPAddress, SearchContext->Address))) ||
-            (AddrIsUnspecified(IPAddress))) {
+            (AddrIsEqual(IPAddress, SearchContext->Address) ||
+             AddrIsBroadcast(IPAddress, SearchContext->Address) ||
+             AddrIsUnspecified(IPAddress))) {
             /* We've found a match */
             Found = TRUE;
             break;
@@ -277,7 +292,9 @@
       TI_DbgPrint(MID_TRACE,("Allocating udp port\n"));
       AddrFile->Port = 
      UDPAllocatePort(Address->Address[0].Address[0].sin_port);
-      TI_DbgPrint(MID_TRACE,("Setting port %d\n", AddrFile->Port));
+      TI_DbgPrint(MID_TRACE,("Setting port %d (wanted %d)\n", 
+                             AddrFile->Port, 
+                             Address->Address[0].Address[0].sin_port));
       AddrFile->Send = UDPSendDatagram;
       break;