/*
* @implemented
*/
INT
WSAAPI
WSANtohl(IN SOCKET s,
IN ULONG netlong,
OUT ULONG FAR* lphostlong)
{
INT ErrorCode;
PWSSOCKET Socket;
DPRINT("WSANtohl: %p, %lx, %p\n", s, netlong, lphostlong);
/* Check for WSAStartup */
if ((ErrorCode = WsQuickProlog()) == ERROR_SUCCESS)
{
/* Make sure we got a parameter */
if (!lphostlong)
{
/* Fail */
SetLastError(WSAEFAULT);
return SOCKET_ERROR;
}
/* Get the Socket Context */
if ((Socket = WsSockGetSocket(s)))
{
/* Check which byte order to use */
if (Socket->CatalogEntry->ProtocolInfo.iNetworkByteOrder ==
LITTLEENDIAN)
{
/* No conversion needed */
*lphostlong = netlong;
}
else
{
/* Use a swap */
*lphostlong = DN2H(netlong);
}
/* Dereference the socket */
WsSockDereference(Socket);
/* Return success */
return ERROR_SUCCESS;
}
else
{
/* Set the error code */
ErrorCode = WSAENOTSOCK;
}
}
/* Return with error */
SetLastError(ErrorCode);
return SOCKET_ERROR;
}
NTSTATUS TdiQueryAddress(
PFILE_OBJECT FileObject,
PULONG Address)
/*
* FUNCTION: Queries for a local IP address
* ARGUMENTS:
* FileObject = Pointer to file object
* Address = Address of buffer to place local address
* RETURNS:
* Status of operation
*/
{
UINT i;
TDIEntityID *Entities;
ULONG EntityCount;
ULONG EntityType;
IPSNMPInfo SnmpInfo;
PIPADDR_ENTRY IpAddress;
ULONG BufferSize;
NTSTATUS Status = STATUS_SUCCESS;
AFD_DbgPrint(MAX_TRACE, ("Called\n"));
BufferSize = sizeof(TDIEntityID) * 20;
Entities = (TDIEntityID*)ExAllocatePool(NonPagedPool, BufferSize);
if (!Entities) {
AFD_DbgPrint(MIN_TRACE, ("Insufficient resources.\n"));
return STATUS_INSUFFICIENT_RESOURCES;
}
/* Query device for supported entities */
Status = TdiQueryInformationEx(FileObject, /* File object */
GENERIC_ENTITY, /* Entity */
TL_INSTANCE, /* Instance */
INFO_CLASS_GENERIC, /* Entity class */
INFO_TYPE_PROVIDER, /* Entity type */
ENTITY_LIST_ID, /* Entity id */
Entities, /* Output buffer */
&BufferSize); /* Output buffer size */
if (!NT_SUCCESS(Status)) {
AFD_DbgPrint(MIN_TRACE, ("Unable to get list of supported entities (Status = 0x%X).\n", Status));
ExFreePool(Entities);
return Status;
}
/* Locate an IP entity */
EntityCount = BufferSize / sizeof(TDIEntityID);
AFD_DbgPrint(MAX_TRACE, ("EntityCount = %u\n", EntityCount));
for (i = 0; i < EntityCount; i++) {
if (Entities[i].tei_entity == CL_NL_ENTITY) {
/* Query device for entity type */
BufferSize = sizeof(EntityType);
Status = TdiQueryInformationEx(FileObject, /* File object */
CL_NL_ENTITY, /* Entity */
Entities[i].tei_instance, /* Instance */
INFO_CLASS_GENERIC, /* Entity class */
INFO_TYPE_PROVIDER, /* Entity type */
ENTITY_TYPE_ID, /* Entity id */
&EntityType, /* Output buffer */
&BufferSize); /* Output buffer size */
if (!NT_SUCCESS(Status) || (EntityType != CL_NL_IP)) {
AFD_DbgPrint(MIN_TRACE, ("Unable to get entity of type IP (Status = 0x%X).\n", Status));
break;
}
/* Query device for SNMP information */
BufferSize = sizeof(SnmpInfo);
Status = TdiQueryInformationEx(FileObject, /* File object */
CL_NL_ENTITY, /* Entity */
Entities[i].tei_instance, /* Instance */
INFO_CLASS_PROTOCOL, /* Entity class */
INFO_TYPE_PROVIDER, /* Entity type */
IP_MIB_STATS_ID, /* Entity id */
&SnmpInfo, /* Output buffer */
&BufferSize); /* Output buffer size */
if (!NT_SUCCESS(Status) || (SnmpInfo.ipsi_numaddr == 0)) {
AFD_DbgPrint(MIN_TRACE, ("Unable to get SNMP information or no IP addresses available (Status = 0x%X).\n", Status));
break;
}
/* Query device for all IP addresses */
if (SnmpInfo.ipsi_numaddr != 0) {
BufferSize = SnmpInfo.ipsi_numaddr * sizeof(IPADDR_ENTRY);
IpAddress = (PIPADDR_ENTRY)ExAllocatePool(NonPagedPool, BufferSize);
if (!IpAddress) {
AFD_DbgPrint(MIN_TRACE, ("Insufficient resources.\n"));
break;
}
Status = TdiQueryInformationEx(FileObject, /* File object */
CL_NL_ENTITY, /* Entity */
Entities[i].tei_instance, /* Instance */
INFO_CLASS_PROTOCOL, /* Entity class */
INFO_TYPE_PROVIDER, /* Entity type */
IP_MIB_ADDRTABLE_ENTRY_ID, /* Entity id */
IpAddress, /* Output buffer */
&BufferSize); /* Output buffer size */
if (!NT_SUCCESS(Status)) {
AFD_DbgPrint(MIN_TRACE, ("Unable to get IP address (Status = 0x%X).\n", Status));
ExFreePool(IpAddress);
break;
}
if (SnmpInfo.ipsi_numaddr != 1) {
/* Skip loopback address */
*Address = DN2H(IpAddress[1].Addr);
} else {
/* Select the first address returned */
*Address = DN2H(IpAddress->Addr);
}
ExFreePool(IpAddress);
} else {
Status = STATUS_UNSUCCESSFUL;
break;
}
}
}
ExFreePool(Entities);
AFD_DbgPrint(MAX_TRACE, ("Leaving\n"));
return Status;
}
/*
* @implemented
*/
ULONG
WSAAPI
ntohl(IN ULONG netlong)
{
return DN2H(netlong);
}
unsigned long L2PNet_ntohl( unsigned long netlong )
{
return DN2H(netlong);
}
