/*************************************************************************
*
* DRIVE.C
*
* NT drive routines
*
* Copyright (c) 1995 Microsoft Corporation
*
* $Log: N:\NT\PRIVATE\NW4\NWSCRIPT\VCS\DRIVE.C $
*
* Rev 1.2 10 Apr 1996 14:22:12 terryt
* Hotfix for 21181hq
*
* Rev 1.2 12 Mar 1996 19:53:22 terryt
* Relative NDS names and merge
*
* Rev 1.1 22 Dec 1995 14:24:24 terryt
* Add Microsoft headers
*
* Rev 1.0 15 Nov 1995 18:06:52 terryt
* Initial revision.
*
* Rev 1.2 25 Aug 1995 16:22:38 terryt
* Capture support
*
* Rev 1.1 23 May 1995 19:36:46 terryt
* Spruce up source
*
* Rev 1.0 15 May 1995 19:10:30 terryt
* Initial revision.
*
*************************************************************************/
#include <stdio.h>
#include <direct.h>
#include <time.h>
#include <stdlib.h>
#include <nt.h>
#include <ntrtl.h>
#include <nturtl.h>
#include <windows.h>
#include <nwapi32.h>
#include <nwapi.h>
#include <npapi.h>
#include "nwscript.h"
#include "ntnw.h"
#include "inc/nwlibs.h"
#include "..\..\..\inc\mpr.h"
extern unsigned char NW_PROVIDERA[];
/********************************************************************
GetFirstDrive
Routine Description:
Return the first non-local drive
Arguments:
pFirstDrive = pointer to drive
1-26
Return Value:
0 = success
F = failure
********************************************************************/
unsigned int
GetFirstDrive( unsigned short *pFirstDrive )
{
int i;
char DriveName[10];
unsigned int drivetype;
strcpy( DriveName, "A:\\" );
for ( i = 2; i < 26; i++ ) {
DriveName[0] = 'A' + i;
drivetype = GetDriveTypeA( DriveName );
if ( ( ( drivetype == DRIVE_REMOTE ) &&
( NTIsNetWareDrive( i ) ) ) ||
( drivetype == DRIVE_NO_ROOT_DIR ) ) {
*pFirstDrive = i + 1;
return 0x0000;
}
}
return 0x000F;
}
/********************************************************************
IsDriveRemote
Routine Description:
Is the given drive remote?
Arguments:
DriveNumber 1-26
pRemote 0x1000 = remote, 0x0000 = local
Return Value:
0 = success
F = invalid drive
********************************************************************/
unsigned int
IsDriveRemote(
unsigned char DriveNumber,
unsigned int *pRemote
)
{
char DriveName[10];
unsigned int drivetype;
strcpy( DriveName, "A:\\" );
DriveName[0] = 'A' + DriveNumber;
drivetype = GetDriveTypeA( DriveName );
if ( drivetype == DRIVE_REMOTE ) {
*pRemote = 0x1000;
return 0;
}
else if ( drivetype == DRIVE_NO_ROOT_DIR ) {
return 0xF;
}
else {
*pRemote = 0;
return 0;
}
}
/********************************************************************
NTNetWareDriveStatus
Routine Description:
Return the type of drive
Arguments:
DriveNumber - Number of drive 0-25
Return Value:
Combination of:
NETWARE_NETWORK_DRIVE
NETWARE_NETWARE_DRIVE
NETWARE_LOCAL_FREE_DRIVE
NETWARE_LOCAL_DRIVE
*******************************************************************/
unsigned short
NTNetWareDriveStatus( unsigned short DriveNumber )
{
char DriveName[10];
unsigned int drivetype;
unsigned int Status = 0;
strcpy( DriveName, "A:\\" );
DriveName[0] = 'A' + DriveNumber;
drivetype = GetDriveTypeA( DriveName );
if ( drivetype == DRIVE_REMOTE ) {
Status |= NETWARE_NETWORK_DRIVE;
if ( NTIsNetWareDrive( (unsigned int)DriveNumber ) )
Status |= NETWARE_NETWARE_DRIVE;
}
else if ( drivetype == DRIVE_NO_ROOT_DIR ) {
Status = NETWARE_LOCAL_FREE_DRIVE;
}
else {
Status = NETWARE_LOCAL_DRIVE;
}
return Status;
}
/********************************************************************
NTGetNWDrivePath
Routine Description:
Return the server name and path of the specified drive
Arguments:
DriveNumber - Number of drive 0-25
ServerName - Name of file server
Path - Volume:\Path
Return Value:
0 = success
else NT error
*******************************************************************/
unsigned int NTGetNWDrivePath(
unsigned short DriveNumber,
unsigned char * ServerName,
unsigned char * Path )
{
static char localname[] = "A:";
unsigned int Result;
char * p;
char * volume;
char remotename[1024];
int length = 1024;
if ( ServerName != NULL )
*ServerName = 0;
if ( Path != NULL );
*Path = 0;
localname[0] = 'A' + DriveNumber;
Result = WNetGetConnectionA ( localname, remotename, &length );
if ( Result != NO_ERROR ) {
Result = GetLastError();
if ( Result == ERROR_EXTENDED_ERROR )
NTPrintExtendedError();
return Result;
}
p = strchr (remotename + 2, '\\');
if ( !p )
return 0xffffffff;
*p++ = '\0';
volume = p;
if ( ServerName != NULL ) {
strcpy( ServerName, remotename + 2 );
_strupr( ServerName );
}
if ( Path != NULL ) {
p = strchr (volume, '\\');
if ( !p ) {
strcpy( Path, volume );
strcat( Path, ":" );
}
else {
*p = ':';
strcpy( Path, volume );
}
_strupr( Path );
}
return NO_ERROR;
}
/********************************************************************
NTIsNetWareDrive
Routine Description:
Returns TRUE if the drive is a netware mapped drive
Arguments:
DriveNumber - Number of drive 0-25
Return Value:
TRUE - drive is NetWare
FALSE - drive is not NetWare
*******************************************************************/
unsigned int
NTIsNetWareDrive( unsigned int DriveNumber )
{
LPBYTE Buffer ;
DWORD dwErr ;
HANDLE EnumHandle ;
char DriveName[10];
DWORD BufferSize = 4096;
LPWNET_CONNECTIONINFOA pConnectionInfo;
strcpy( DriveName, "A:" );
DriveName[0] = 'A' + DriveNumber;
//
// allocate memory and open the enumeration
//
if (!(Buffer = LocalAlloc( LPTR, BufferSize ))) {
DisplayMessage(IDR_NOT_ENOUGH_MEMORY);
return FALSE;
}
dwErr = WNetGetConnection2A( DriveName, Buffer, &BufferSize );
if (dwErr != WN_SUCCESS) {
dwErr = GetLastError();
if ( dwErr == ERROR_EXTENDED_ERROR )
NTPrintExtendedError();
(void) LocalFree((HLOCAL) Buffer) ;
return FALSE;
}
pConnectionInfo = (LPWNET_CONNECTIONINFOA) Buffer;
if ( !_strcmpi ( pConnectionInfo->lpProvider, NW_PROVIDERA ) ) {
(void) LocalFree((HLOCAL) Buffer) ;
return TRUE;
}
else {
(void) LocalFree((HLOCAL) Buffer) ;
return FALSE;
}
return FALSE;
}
