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/***
Copyright (c) 1995 Microsoft Corporation
Module Name:
NdsChPw.c
Abstract:
This is the command line NDS utility for changing a
user's NDS password.
Author:
Cory West [corywest] 12-Jan-96
***/
#include <ndsapi32.h>
#include <nds.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 DevicePreamble[] = L"\\Device\\Nwrdr\\";
UINT PreambleLength = 14;
UNICODE_STRING OpenName;
WCHAR NameStr[64];
UINT i;
OEM_STRING OemArg;
UNICODE_STRING NdsTree;
WCHAR TreeBuffer[MAX_NDS_TREE_NAME_LEN];
UNICODE_STRING UserName;
WCHAR UserBuffer[MAX_NDS_NAME_CHARS];
UNICODE_STRING CurrPass;
WCHAR CurrPassBuffer[64];
UNICODE_STRING NewPass;
WCHAR NewPassBuffer[64];
//
// Check the arguments.
//
if ( argc != 5 ) {
printf( "Usage: ndschpw tree user current_pw new_pw\n" );
return -1;
}
//
// Copy over the preamble.
//
OpenName.MaximumLength = sizeof( NameStr );
for ( i = 0; i < PreambleLength ; i++ )
NameStr[i] = DevicePreamble[i];
//
// Convert the argument name to unicode.
//
OemArg.Length = strlen( argv[1] );
OemArg.MaximumLength = OemArg.Length;
OemArg.Buffer = argv[1];
NdsTree.Length = 0;
NdsTree.MaximumLength = sizeof( TreeBuffer );
NdsTree.Buffer = TreeBuffer;
RtlOemStringToUnicodeString( &NdsTree, &OemArg, FALSE );
//
// Copy the server or tree name.
//
for ( i = 0 ; i < ( NdsTree.Length / sizeof( WCHAR ) ) ; i++ ) {
NameStr[i + PreambleLength] = NdsTree.Buffer[i];
}
OpenName.Length = ( i * sizeof( WCHAR ) ) +
( PreambleLength * sizeof( WCHAR ) );
OpenName.Buffer = NameStr;
//
// Set up the object attributes.
//
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;
//
// Convert the other args to unicode.
//
OemArg.Length = strlen( argv[2] );
OemArg.MaximumLength = OemArg.Length;
OemArg.Buffer = argv[2];
UserName.Length = 0;
UserName.MaximumLength = sizeof( UserBuffer );
UserName.Buffer = UserBuffer;
RtlOemStringToUnicodeString( &UserName, &OemArg, FALSE );
OemArg.Length = strlen( argv[3] );
OemArg.MaximumLength = OemArg.Length;
OemArg.Buffer = argv[3];
CurrPass.Length = 0;
CurrPass.MaximumLength = sizeof( CurrPassBuffer );
CurrPass.Buffer = CurrPassBuffer;
RtlOemStringToUnicodeString( &CurrPass, &OemArg, FALSE );
OemArg.Length = strlen( argv[4] );
OemArg.MaximumLength = OemArg.Length;
OemArg.Buffer = argv[4];
NewPass.Length = 0;
NewPass.MaximumLength = sizeof( NewPassBuffer );
NewPass.Buffer = NewPassBuffer;
RtlOemStringToUnicodeString( &NewPass, &OemArg, FALSE );
//
// Submit the request.
//
ntstatus = NwNdsChangePassword( hRdr,
&NdsTree,
&UserName,
&CurrPass,
&NewPass );
if ( NT_SUCCESS( ntstatus )) {
printf( "Password changed.\n" );
} else {
printf( "Password change failed!\n" );
}
NtClose( hRdr );
return ntstatus;
}
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