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fsptool: lsvol

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This commit is contained in:
Bill Zissimopoulos 2017-07-19 14:56:32 -07:00
parent fd53e22f7e
commit af37424ecc
1 changed files with 52 additions and 2 deletions
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54
src/fsptool/fsptool.c
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@ -64,13 +64,63 @@ static void usage(void)
" uidtosid get SID from POSIX UID\n" " uidtosid get SID from POSIX UID\n"
" sidtouid get POSIX UID from SID\n" " sidtouid get POSIX UID from SID\n"
" permtosd get security descriptor from POSIX permissions\n" " permtosd get security descriptor from POSIX permissions\n"
" sdtoperm get POSIX permissions from security descriptor\n" " sdtoperm get POSIX permissions from security descriptor\n",
PROGNAME); PROGNAME);
} }
static NTSTATUS lsvol_dev(PWSTR DeviceName)
{
NTSTATUS Result;
PWCHAR VolumeListBuf, VolumeListBufEnd;
SIZE_T VolumeListSize;
for (VolumeListSize = 1024;; VolumeListSize *= 2)
{
VolumeListBuf = MemAlloc(VolumeListSize);
if (0 == VolumeListBuf)
return STATUS_INSUFFICIENT_RESOURCES;
Result = FspFsctlGetVolumeList(DeviceName, VolumeListBuf, &VolumeListSize);
if (NT_SUCCESS(Result))
{
VolumeListBufEnd = (PVOID)((PUINT8)VolumeListBuf + VolumeListSize);
break;
}
MemFree(VolumeListBuf);
if (STATUS_BUFFER_TOO_SMALL != Result)
return Result;
}
for (PWCHAR P = VolumeListBuf, VolumeName = P; VolumeListBufEnd > P; P++)
if (L'\0' == *P)
{
info("%S", VolumeName);
VolumeName = P + 1;
}
MemFree(VolumeListBuf);
return STATUS_SUCCESS;
}
static int lsvol(int argc, wchar_t **argv) static int lsvol(int argc, wchar_t **argv)
{ {
return 1; if (1 != argc)
usage();
NTSTATUS Result;
Result = lsvol_dev(L"" FSP_FSCTL_DISK_DEVICE_NAME);
if (!NT_SUCCESS(Result))
return FspWin32FromNtStatus(Result);
Result = lsvol_dev(L"" FSP_FSCTL_NET_DEVICE_NAME);
if (!NT_SUCCESS(Result))
return FspWin32FromNtStatus(Result);
return 0;
} }
static int getsid(int argc, wchar_t **argv) static int getsid(int argc, wchar_t **argv)