Leaked source code of windows server 2003
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6.9 KiB

/*++
Copyright (c) 1994 Microsoft Corporation
Copyright (c) 1993 Micro Computer Systems, Inc.
Module Name:
net\svcdlls\nwsap\client\bindlib.c
Abstract:
This routine handles the BindLib API for the SAP Agent
Author:
Brian Walker (MCS) 06-15-1993
Revision History:
--*/
#include "precomp.h"
#pragma hdrstop
/*++
*******************************************************************
S a p G e t O b j e c t N a m e
Routine Description:
This routine converts an Object ID into an Object Name
and Type.
Arguments:
ObjectID = Object ID to convert
ObjectName = Ptr to where to store 48 byte object name
ObjectType = Ptr to where to store the object type
ObjectAddr = Ptr to where to store NET_ADDRESS (12 bytes)
ObjectName, ObjectType, ObjectAddr can be NULL.
Return Value:
SAPRETURN_SUCCESS = OK - name and type are filled in
SAPRETURN_NOTEXIST = Invalid object id.
*******************************************************************
--*/
INT
SapGetObjectName(
IN ULONG ObjectID,
IN PUCHAR ObjectName,
IN PUSHORT ObjectType,
IN PUCHAR ObjectAddr)
{
NTSTATUS status;
NWSAP_REQUEST_MESSAGE request;
NWSAP_REPLY_MESSAGE reply;
/** If not initialized - return error **/
if (!SapLibInitialized)
return SAPRETURN_NOTINIT;
/** Build the Get Object Name message **/
request.MessageType = NWSAP_LPCMSG_GETOBJECTNAME;
request.PortMessage.u1.s1.DataLength = (USHORT)(sizeof(request) - sizeof(PORT_MESSAGE));
request.PortMessage.u1.s1.TotalLength = sizeof(request);
request.PortMessage.u2.ZeroInit = 0;
request.PortMessage.MessageId = 0;
request.Message.BindLibApi.ObjectID = ObjectID;
/** Send it and get a response **/
status = NtRequestWaitReplyPort(
SapXsPortHandle,
(PPORT_MESSAGE)&request,
(PPORT_MESSAGE)&reply);
if (!NT_SUCCESS(status)) {
return status;
}
/** If we got a SAP error - return it **/
if (reply.Error)
return reply.Error;
/** Return the entry **/
if (ObjectType)
*ObjectType = reply.Message.BindLibApi.ObjectType;
if (ObjectName)
memcpy(ObjectName, reply.Message.BindLibApi.ObjectName, NWSAP_MAXNAME_LENGTH+1);
if (ObjectAddr)
memcpy(ObjectAddr, reply.Message.BindLibApi.ObjectAddr, 12);
/** All Done OK **/
return SAPRETURN_SUCCESS;
}
/*++
*******************************************************************
S a p G e t O b j e c t I D
Routine Description:
This routine converts a name and type into an object ID.
Arguments:
ObjectName = Ptr to AsciiZ object name (Must be uppercase)
ObjectType = Object type to look for
ObjectID = Ptr to where to store the object ID.
Return Value:
SAPRETURN_SUCCESS = OK - Object ID is filled in
SAPRETURN_NOTEXIST = Name/Type not found
*******************************************************************
--*/
INT
SapGetObjectID(
IN PUCHAR ObjectName,
IN USHORT ObjectType,
IN PULONG ObjectID)
{
NTSTATUS status;
NWSAP_REQUEST_MESSAGE request;
NWSAP_REPLY_MESSAGE reply;
/** If not initialized - return error **/
if (!SapLibInitialized)
return SAPRETURN_NOTINIT;
/** If the name is too long - error **/
if (strlen(ObjectName) > NWSAP_MAXNAME_LENGTH)
return SAPRETURN_INVALIDNAME;
/** Build the Get Object Name message **/
request.MessageType = NWSAP_LPCMSG_GETOBJECTID;
request.PortMessage.u1.s1.DataLength = (USHORT)(sizeof(request) - sizeof(PORT_MESSAGE));
request.PortMessage.u1.s1.TotalLength = sizeof(request);
request.PortMessage.u2.ZeroInit = 0;
memset(request.Message.BindLibApi.ObjectName, 0, NWSAP_MAXNAME_LENGTH+1);
strcpy(request.Message.BindLibApi.ObjectName, ObjectName);
request.Message.BindLibApi.ObjectType = ObjectType;
/** Send it and get a response **/
status = NtRequestWaitReplyPort(
SapXsPortHandle,
(PPORT_MESSAGE)&request,
(PPORT_MESSAGE)&reply);
if (!NT_SUCCESS(status)) {
return status;
}
/** If we got a SAP error - return it **/
if (reply.Error)
return reply.Error;
/** Return the entry **/
*ObjectID = reply.Message.BindLibApi.ObjectID;
/** All Done OK **/
return SAPRETURN_SUCCESS;
}
/*++
*******************************************************************
S a p S c a n O b j e c t
Routine Description:
This routine is used to scan thru the database list.
Arguments:
ObjectID = Ptr to last Object ID we saw. On first call
this should point to a 0xFFFFFFFF.
ObjectName = Ptr to where to store 48 byte object name
ObjectType = Ptr to where to store the object type
ScanType = Object Type that we are scanning for
(0xFFFF = All)
ObjectName, ObjectType can be NULL.
Return Value:
SAPRETURN_SUCCESS = OK - name and type are filled in
ObjectID has the object ID of this entry.
SAPRETURN_NOTEXIST = Invalid object id.
*******************************************************************
--*/
INT
SapScanObject(
IN PULONG ObjectID,
IN PUCHAR ObjectName,
IN PUSHORT ObjectType,
IN USHORT ScanType)
{
NTSTATUS status;
NWSAP_REQUEST_MESSAGE request;
NWSAP_REPLY_MESSAGE reply;
/** If not initialized - return error **/
if (!SapLibInitialized)
return SAPRETURN_NOTINIT;
/** Build the Get Object Name message **/
request.MessageType = NWSAP_LPCMSG_SEARCH;
request.PortMessage.u1.s1.DataLength = (USHORT)(sizeof(request) - sizeof(PORT_MESSAGE));
request.PortMessage.u1.s1.TotalLength = sizeof(request);
request.PortMessage.u2.ZeroInit = 0;
request.Message.BindLibApi.ObjectID = *ObjectID;
request.Message.BindLibApi.ScanType = ScanType;
/** Send it and get a response **/
status = NtRequestWaitReplyPort(
SapXsPortHandle,
(PPORT_MESSAGE)&request,
(PPORT_MESSAGE)&reply);
if (!NT_SUCCESS(status)) {
return status;
}
/** If we got a SAP error - return it **/
if (reply.Error)
return reply.Error;
/** Return the entry **/
if (ObjectType)
*ObjectType = reply.Message.BindLibApi.ObjectType;
if (ObjectName)
memcpy(ObjectName, reply.Message.BindLibApi.ObjectName, NWSAP_MAXNAME_LENGTH+1);
*ObjectID = reply.Message.BindLibApi.ObjectID;
/** All Done OK **/
return SAPRETURN_SUCCESS;
}