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/***
Copyright (c) 1996 Microsoft Corporation
Module Name:
Treebn.c
Abstract:
Command line test for getting the connection information
for a particular NT user name.
Author:
Cory West [corywest] 1-March-1996
***/
#include "ndsapi32.h"
#include "ntddnwfs.h"
int
_cdecl main(
int argc,
char **argv
) {
NTSTATUS ntstatus;
IO_STATUS_BLOCK IoStatusBlock;
OBJECT_ATTRIBUTES ObjectAttributes;
ACCESS_MASK DesiredAccess = SYNCHRONIZE | FILE_LIST_DIRECTORY;
HANDLE hRdr;
WCHAR OpenString[] = L"\\Device\\Nwrdr\\*";
UNICODE_STRING OpenName;
OEM_STRING OemArg;
UNICODE_STRING NtUserName;
WCHAR NtUserBuffer[512];
ULONG BufferSize = 4096;
BYTE *Reply;
PNWR_NDS_REQUEST_PACKET Request;
BYTE RequestBuffer[2048];
ULONG RequestSize;
PCONN_INFORMATION pConnInfo;
UNICODE_STRING Name;
DWORD dwTrees, dwSize;
//
// Check the arguments.
//
if ( argc != 2 ) {
printf( "Usage: treebn [nt user name]\n" );
return -1;
}
//
// Allocate buffer space.
//
Reply = LocalAlloc( LMEM_ZEROINIT, BufferSize );
if ( !Reply ) {
printf( "Insufficient memory to complete the request.\n" );
return -1;
}
//
// Convert the user name to unicode.
//
NtUserName.Length = 0;
NtUserName.MaximumLength = sizeof( NtUserBuffer );
NtUserName.Buffer = NtUserBuffer;
OemArg.Length = strlen( argv[1] );
OemArg.MaximumLength = OemArg.Length;
OemArg.Buffer = argv[1];
RtlOemStringToUnicodeString( &NtUserName, &OemArg, FALSE );
//
// Set up the object attributes.
//
RtlInitUnicodeString( &OpenName, OpenString );
InitializeObjectAttributes( &ObjectAttributes,
&OpenName,
OBJ_CASE_INSENSITIVE,
NULL,
NULL );
ntstatus = NtOpenFile( &hRdr,
DesiredAccess,
&ObjectAttributes,
&IoStatusBlock,
FILE_SHARE_VALID_FLAGS,
FILE_SYNCHRONOUS_IO_NONALERT );
if ( !NT_SUCCESS(ntstatus) )
return ntstatus;
//
// Fill out the request packet for FSCTL_NWR_NDS_LIST_TREES;
//
Request = ( PNWR_NDS_REQUEST_PACKET ) RequestBuffer;
Request->Parameters.ListTrees.NtUserNameLength = NtUserName.Length;
RtlCopyMemory( &(Request->Parameters.ListTrees.NtUserName[0]),
NtUserBuffer,
NtUserName.Length );
RequestSize = sizeof( Request->Parameters.ListTrees ) +
NtUserName.Length +
sizeof( DWORD );
ntstatus = NtFsControlFile( hRdr,
NULL,
NULL,
NULL,
&IoStatusBlock,
FSCTL_NWR_NDS_LIST_TREES,
(PVOID) Request,
RequestSize,
(PVOID) Reply,
BufferSize );
if ( !NT_SUCCESS( ntstatus ) ) {
goto ExitWithClose;
}
//
// Print out the CONN_INFO array that is in the reply buffer.
//
dwTrees = Request->Parameters.ListTrees.TreesReturned;
printf( "Returned %d trees.\n", dwTrees );
printf( "Luid was %08lx\n", Request->Parameters.ListTrees.UserLuid.LowPart );
printf( "------------------------\n" );
pConnInfo = (PCONN_INFORMATION) Reply;
while ( dwTrees > 0 ) {
dwSize = sizeof( CONN_INFORMATION );
Name.Length = Name.MaximumLength = (USHORT) pConnInfo->HostServerLength;
Name.Buffer = pConnInfo->HostServer;
printf( "Tree: %wZ\n", &Name );
dwSize += Name.Length;
Name.Length = Name.MaximumLength = (USHORT) pConnInfo->UserNameLength;
Name.Buffer = pConnInfo->UserName;
printf( "User Name: %wZ\n", &Name );
dwSize += Name.Length;
pConnInfo = (PCONN_INFORMATION) ( ((BYTE *)pConnInfo) + dwSize );
dwTrees--;
printf( "------------------------\n" );
}
ntstatus = STATUS_SUCCESS;
ExitWithClose:
LocalFree( Request );
NtClose( hRdr );
return ntstatus;
}
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