On Aug 1 14:51, Frank Fesevur wrote:
> Saro Engels wrote:
> >Frank Fesevur schrieb:
> >>
> >>[EMAIL PROTECTED] /cygdrive/d/Software
> >>$ ./getvolinfo.exe z:
> >>
> >
> >Have you tried ./getvolinfo.exe Z:
> >with capital Z?
>
> Just tried and it does not make any difference. Turn out that when I run
> it on a local NTFS drive (C:), it gives no result either. It is session
> on the console of a Win2003 Server with SP2 logged in Administrator.
Weird. Try the attached one instead. It adds error output.
Thanks,
Corinna
--
Corinna Vinschen Please, send mails regarding Cygwin to
Cygwin Project Co-Leader cygwin AT cygwin DOT com
Red Hat
#include <stdio.h>
#include <string.h>
#include <sys/cygwin.h>
#define _WIN32_WINNT 0x0600
#include <windows.h>
#include <ddk/ntifs.h>
#include <wchar.h>
#ifndef FILE_READ_ONLY_VOLUME
#define FILE_READ_ONLY_VOLUME 0x80000
#endif
#ifndef FILE_SEQUENTIAL_WRITE_ONCE
#define FILE_SEQUENTIAL_WRITE_ONCE 0x100000
#endif
#ifndef FILE_SUPPORTS_TRANSACTIONS
#define FILE_SUPPORTS_TRANSACTIONS 0x200000
#endif
BOOL NTAPI RtlCreateUnicodeStringFromAsciiz (PUNICODE_STRING, PCSTR);
int __stdcall
sys_wcstombs (char *tgt, int tlen, const WCHAR *src, int slen)
{
int ret;
ret = WideCharToMultiByte (GetOEMCP (), 0, src, slen, tgt, tlen, NULL, NULL);
if (ret)
tgt[ret < tlen ? ret : tlen - 1] = '\0';
return ret;
}
int
main (int argc, char **argv)
{
char winpath[256];
DWORD flags = 0;
HANDLE h;
UNICODE_STRING wpath;
UNICODE_STRING upath;
OBJECT_ATTRIBUTES attr;
IO_STATUS_BLOCK io;
NTSTATUS stat;
ULONG ret;
if (argc < 2)
{
fprintf (stderr, "usage: %s path\n", argv[0]);
return 1;
}
cygwin_conv_to_full_win32_path (argv[1], winpath);
if (!RtlCreateUnicodeStringFromAsciiz (&wpath, winpath))
{
fprintf (stderr, "RtlCreateUnicodeStringFromAsciiz failed\n");
return 1;
}
if (!RtlDosPathNameToNtPathName_U (wpath.Buffer, &upath, NULL, NULL))
{
fprintf (stderr, "RtlDosPathNameToNtPathName_U failed\n");
RtlFreeUnicodeString (&wpath);
return 1;
}
InitializeObjectAttributes (&attr, &upath, OBJ_CASE_INSENSITIVE, NULL, NULL);
stat = ZwOpenFile (&h, READ_CONTROL, &attr, &io, FILE_SHARE_VALID_FLAGS,
FILE_OPEN_FOR_BACKUP_INTENT);
if (!NT_SUCCESS (stat) && stat == STATUS_NO_MEDIA_IN_DEVICE)
{
upath.Length = 6 * sizeof (WCHAR);
stat = ZwOpenFile (&h, READ_CONTROL, &attr, &io, FILE_SHARE_VALID_FLAGS, 0);
}
if (!NT_SUCCESS (stat))
{
char buf[1024];
wcstombs (buf, upath.Buffer, upath.Length / sizeof (WCHAR));
buf[upath.Length / sizeof (WCHAR)] = '\0';
fprintf (stderr, "ZwOpenFile(%s) failed, %08x\n", buf, stat);
return 1;
}
char buf[1024];
char name[256];
stat = ZwQueryVolumeInformationFile (h, &io, buf, 1024,
FileFsDeviceInformation);
if (NT_SUCCESS (stat))
{
PFILE_FS_DEVICE_INFORMATION pfi =
(PFILE_FS_DEVICE_INFORMATION) buf;
printf ("Device Type : %lx\n", pfi->DeviceType);
printf ("Characteristics : %lx\n", pfi->Characteristics);
}
else
fprintf (stderr, "FileFsDeviceInformation failed, %08lx\n", stat);
stat = ZwQueryVolumeInformationFile (h, &io, buf, 1024,
FileFsVolumeInformation);
if (NT_SUCCESS (stat))
{
PFILE_FS_VOLUME_INFORMATION pfi =
(PFILE_FS_VOLUME_INFORMATION) buf;
if (pfi->VolumeLabelLength)
{
sys_wcstombs (name, 256, pfi->VolumeLabel,
pfi->VolumeLabelLength / sizeof (WCHAR));
printf ("Volume Name : <%s>\n", name);
}
else
printf ("Volume Name : <>\n");
printf ("Serial Number : %lu\n", pfi->VolumeSerialNumber);
}
else
fprintf (stderr, "FileFsVolumeInformation failed, %08lx\n", stat);
stat = ZwQueryVolumeInformationFile (h, &io, buf, 1024,
FileFsAttributeInformation);
if (NT_SUCCESS (stat))
{
PFILE_FS_ATTRIBUTE_INFORMATION pfi =
(PFILE_FS_ATTRIBUTE_INFORMATION) buf;
printf ("Max Filenamelength : %lu\n",pfi->MaximumComponentNameLength);
sys_wcstombs (name, 256, pfi->FileSystemName,
pfi->FileSystemNameLength / sizeof (WCHAR));
printf ("Filesystemname : <%s>\n", name);
printf ("Flags : %lx\n",
flags = pfi->FileSystemAttributes);
printf (" FILE_CASE_SENSITIVE_SEARCH : %s\n",
(flags & FILE_CASE_SENSITIVE_SEARCH) ? "TRUE" : "FALSE");
printf (" FILE_CASE_PRESERVED_NAMES : %s\n",
(flags & FILE_CASE_PRESERVED_NAMES) ? "TRUE" : "FALSE");
printf (" FILE_UNICODE_ON_DISK : %s\n",
(flags & FILE_UNICODE_ON_DISK) ? "TRUE" : "FALSE");
printf (" FILE_PERSISTENT_ACLS : %s\n",
(flags & FILE_PERSISTENT_ACLS) ? "TRUE" : "FALSE");
printf (" FILE_FILE_COMPRESSION : %s\n",
(flags & FILE_FILE_COMPRESSION) ? "TRUE" : "FALSE");
printf (" FILE_VOLUME_QUOTAS : %s\n",
(flags & FILE_VOLUME_QUOTAS) ? "TRUE" : "FALSE");
printf (" FILE_SUPPORTS_SPARSE_FILES : %s\n",
(flags & FILE_SUPPORTS_SPARSE_FILES) ? "TRUE" : "FALSE");
printf (" FILE_SUPPORTS_REPARSE_POINTS: %s\n",
(flags & FILE_SUPPORTS_REPARSE_POINTS) ? "TRUE" : "FALSE");
printf (" FILE_SUPPORTS_REMOTE_STORAGE: %s\n",
(flags & FILE_SUPPORTS_REMOTE_STORAGE) ? "TRUE" : "FALSE");
printf (" FILE_VOLUME_IS_COMPRESSED : %s\n",
(flags & FILE_VOLUME_IS_COMPRESSED) ? "TRUE" : "FALSE");
printf (" FILE_SUPPORTS_OBJECT_IDS : %s\n",
(flags & FILE_SUPPORTS_OBJECT_IDS) ? "TRUE" : "FALSE");
printf (" FILE_SUPPORTS_ENCRYPTION : %s\n",
(flags & FILE_SUPPORTS_ENCRYPTION) ? "TRUE" : "FALSE");
printf (" FILE_NAMED_STREAMS : %s\n",
(flags & FILE_NAMED_STREAMS) ? "TRUE" : "FALSE");
printf (" FILE_READ_ONLY_VOLUME : %s\n",
(flags & FILE_READ_ONLY_VOLUME) ? "TRUE" : "FALSE");
printf (" FILE_SEQUENTIAL_WRITE_ONCE : %s\n",
(flags & FILE_SEQUENTIAL_WRITE_ONCE) ? "TRUE" : "FALSE");
printf (" FILE_SUPPORTS_TRANSACTIONS : %s\n",
(flags & FILE_SUPPORTS_TRANSACTIONS) ? "TRUE" : "FALSE");
}
else
fprintf (stderr, "FileFsAttributeInformation failed, %08lx\n", stat);
ZwClose (h);
RtlFreeUnicodeString (&upath);
RtlFreeUnicodeString (&wpath);
return 0;
}
--
Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
Problem reports: http://cygwin.com/problems.html
Documentation: http://cygwin.com/docs.html
FAQ: http://cygwin.com/faq/
