151 lines
3.6 KiB
C
151 lines
3.6 KiB
C
/*++
|
|
|
|
Copyright (c) 1989 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
sync.c
|
|
|
|
Abstract:
|
|
|
|
This is the main module for the Win32 sync command.
|
|
|
|
Author:
|
|
|
|
Mark Lucovsky (markl) 28-Jan-1991
|
|
|
|
Revision History:
|
|
|
|
--*/
|
|
|
|
#include "sync.h"
|
|
|
|
|
|
int
|
|
__cdecl main( argc, argv )
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
BOOLEAN fEject;
|
|
char *p;
|
|
int i;
|
|
char c;
|
|
char DrivePath[ 4 ];
|
|
|
|
if (argc > 1 &&
|
|
(!_stricmp( argv[1], "-e" ) || !_stricmp( argv[1], "/e" ))
|
|
) {
|
|
argc -= 1;
|
|
argv += 1;
|
|
fEject = TRUE;
|
|
}
|
|
else {
|
|
fEject = FALSE;
|
|
}
|
|
|
|
if ( argc > 1 ) {
|
|
while (--argc) {
|
|
p = *++argv;
|
|
if ( isalpha(*p) ) {
|
|
sprintf( DrivePath, "%c:", *p );
|
|
SyncVolume( DrivePath, fEject );
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
for(i=0;i<26;i++){
|
|
c = (CHAR)i + (CHAR)'a';
|
|
sprintf( DrivePath, "%c:", i+'A' );
|
|
switch (GetDriveType( DrivePath )) {
|
|
case DRIVE_REMOVABLE:
|
|
if (i <2) {
|
|
break;
|
|
}
|
|
|
|
case DRIVE_FIXED:
|
|
SyncVolume( DrivePath, fEject );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return( 0 );
|
|
}
|
|
|
|
void
|
|
SyncVolume(
|
|
PCHAR DrivePath,
|
|
BOOLEAN EjectMedia
|
|
)
|
|
{
|
|
UCHAR VolumePath[16];
|
|
HANDLE VolumeHandle;
|
|
DWORD ReturnedByteCount;
|
|
|
|
|
|
_strupr( DrivePath );
|
|
sprintf( VolumePath, "\\\\.\\%s", DrivePath );
|
|
VolumeHandle = CreateFile( VolumePath,
|
|
GENERIC_READ | GENERIC_WRITE,
|
|
FILE_SHARE_READ | FILE_SHARE_WRITE,
|
|
NULL,
|
|
OPEN_EXISTING,
|
|
0,
|
|
NULL
|
|
);
|
|
if (VolumeHandle == INVALID_HANDLE_VALUE ) {
|
|
fprintf( stderr, "SYNC: Unable to open %s volume (%u)\n", DrivePath, GetLastError() );
|
|
return;
|
|
}
|
|
|
|
printf( "Syncing %s ... ", DrivePath );
|
|
if (!FlushFileBuffers( VolumeHandle )) {
|
|
printf( "flush failed (%u)\n", GetLastError() );
|
|
}
|
|
else
|
|
if (!DeviceIoControl( VolumeHandle,
|
|
FSCTL_LOCK_VOLUME,
|
|
NULL,
|
|
0,
|
|
NULL,
|
|
0,
|
|
&ReturnedByteCount,
|
|
NULL
|
|
)
|
|
) {
|
|
printf( "lock volume failed (%u)\n", GetLastError() );
|
|
}
|
|
else
|
|
if (!DeviceIoControl( VolumeHandle,
|
|
FSCTL_DISMOUNT_VOLUME,
|
|
NULL,
|
|
0,
|
|
NULL,
|
|
0,
|
|
&ReturnedByteCount,
|
|
NULL
|
|
)
|
|
) {
|
|
printf( "dismount volume failed (%u)\n", GetLastError() );
|
|
}
|
|
else
|
|
if (EjectMedia && !DeviceIoControl( VolumeHandle,
|
|
IOCTL_DISK_EJECT_MEDIA,
|
|
NULL,
|
|
0,
|
|
NULL,
|
|
0,
|
|
&ReturnedByteCount,
|
|
NULL
|
|
)
|
|
) {
|
|
printf( "eject media failed (%u)\n", GetLastError() );
|
|
}
|
|
else {
|
|
printf( "done. Okay to remove drive.\n" );
|
|
}
|
|
|
|
CloseHandle( VolumeHandle );
|
|
return;
|
|
}
|