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sys, dll: implement POSIX semantics for Rename

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This commit is contained in:
Bill Zissimopoulos
2021-10-21 15:39:25 +01:00
parent 76bfa395a8
commit bb3e92df6c
8 changed files with 249 additions and 20 deletions
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175
tst/winfsp-tests/info-test.c
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@@ -1784,6 +1784,179 @@ void rename_pid_dotest(ULONG Flags, PWSTR Prefix)
ASSERT(0 < rename_pid_Pass);// && 0 == rename_pid_Fail);
}
static void rename_ex_dotest(ULONG Flags, PWSTR VolPrefix, PWSTR Prefix, ULONG FileInfoTimeout)
{
BOOLEAN Success;
DWORD FileSystemFlags;
Success = GetVolumeInformationW(L"C:\\",
0, 0,
0, 0, &FileSystemFlags,
0, 0);
if (!Success || 0 == (FileSystemFlags & FILE_SUPPORTS_POSIX_UNLINK_RENAME))
/* skip this test if the system lacks FILE_SUPPORTS_POSIX_UNLINK_RENAME capability */
return;
void *memfs = memfs_start_ex(Flags, FileInfoTimeout);
NTSYSCALLAPI NTSTATUS NTAPI
NtSetInformationFile(
HANDLE FileHandle,
PIO_STATUS_BLOCK IoStatusBlock,
PVOID FileInformation,
ULONG Length,
FILE_INFORMATION_CLASS FileInformationClass);
typedef struct
{
ULONG Flags;
HANDLE RootDirectory;
ULONG FileNameLength;
WCHAR FileName[1];
} FILE_RENAME_INFORMATION, *PFILE_RENAME_INFORMATION;
HANDLE Handle0, Handle1, Handle2;
WCHAR File0Path[MAX_PATH];
WCHAR File2Path[MAX_PATH];
union
{
FILE_RENAME_INFORMATION I;
UINT8 B[sizeof(FILE_RENAME_INFORMATION) + MAX_PATH * sizeof(WCHAR)];
} RenameInfo;
IO_STATUS_BLOCK IoStatus;
StringCbPrintfW(File0Path, sizeof File0Path, L"%s%s\\",
VolPrefix ? L"" : L"\\\\?\\GLOBALROOT", VolPrefix ? VolPrefix : memfs_volumename(memfs));
Success = GetVolumeInformationW(File0Path,
0, 0,
0, 0, &FileSystemFlags,
0, 0);
ASSERT(Success);
if (0 != (FileSystemFlags & FILE_SUPPORTS_POSIX_UNLINK_RENAME))
{
StringCbPrintfW(File0Path, sizeof File0Path, L"%s%s\\file0",
Prefix ? L"" : L"\\\\?\\GLOBALROOT", Prefix ? Prefix : memfs_volumename(memfs));
StringCbPrintfW(File2Path, sizeof File2Path, L"%s%s\\file2",
Prefix ? L"" : L"\\\\?\\GLOBALROOT", Prefix ? Prefix : memfs_volumename(memfs));
Handle0 = CreateFileW(File0Path,
GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, 0,
CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0);
ASSERT(INVALID_HANDLE_VALUE != Handle0);
CloseHandle(Handle0);
Handle0 = CreateFileW(File0Path,
DELETE, 0, 0,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
ASSERT(INVALID_HANDLE_VALUE != Handle0);
Handle1 = CreateFileW(File0Path,
FILE_READ_ATTRIBUTES, 0, 0,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
ASSERT(INVALID_HANDLE_VALUE != Handle1);
memset(&RenameInfo.I, 0, sizeof RenameInfo.I);
RenameInfo.I.Flags = 2/*FILE_RENAME_POSIX_SEMANTICS*/;
RenameInfo.I.FileNameLength = (ULONG)(wcslen(L"file2") * sizeof(WCHAR));
memcpy(RenameInfo.I.FileName, L"file2", RenameInfo.I.FileNameLength);
IoStatus.Status = NtSetInformationFile(
Handle0, &IoStatus,
&RenameInfo.I, FIELD_OFFSET(FILE_RENAME_INFORMATION, FileName) + RenameInfo.I.FileNameLength,
65/*FileRenameInformationEx*/);
ASSERT(0 == IoStatus.Status);
Handle2 = CreateFileW(File2Path,
FILE_READ_ATTRIBUTES, 0, 0,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
ASSERT(INVALID_HANDLE_VALUE != Handle2);
CloseHandle(Handle2);
CloseHandle(Handle1);
CloseHandle(Handle0);
Handle0 = CreateFileW(File0Path,
GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, 0,
CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0);
ASSERT(INVALID_HANDLE_VALUE != Handle0);
CloseHandle(Handle0);
Handle1 = CreateFileW(File0Path,
GENERIC_READ | GENERIC_WRITE, 0, 0,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
ASSERT(INVALID_HANDLE_VALUE != Handle1);
Handle2 = CreateFileW(File2Path,
DELETE, 0, 0,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
ASSERT(INVALID_HANDLE_VALUE != Handle0);
memset(&RenameInfo.I, 0, sizeof RenameInfo.I);
RenameInfo.I.Flags = 3/*FILE_RENAME_REPLACE_IF_EXISTS|FILE_RENAME_POSIX_SEMANTICS*/;
RenameInfo.I.FileNameLength = (ULONG)(wcslen(L"file0") * sizeof(WCHAR));
memcpy(RenameInfo.I.FileName, L"file0", RenameInfo.I.FileNameLength);
IoStatus.Status = NtSetInformationFile(
Handle2, &IoStatus,
&RenameInfo.I, FIELD_OFFSET(FILE_RENAME_INFORMATION, FileName) + RenameInfo.I.FileNameLength,
65/*FileRenameInformationEx*/);
ASSERT(STATUS_SHARING_VIOLATION == IoStatus.Status);
CloseHandle(Handle2);
CloseHandle(Handle1);
Handle1 = CreateFileW(File0Path,
FILE_READ_ATTRIBUTES, 0, 0,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
ASSERT(INVALID_HANDLE_VALUE != Handle1);
Handle2 = CreateFileW(File2Path,
DELETE, 0, 0,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
ASSERT(INVALID_HANDLE_VALUE != Handle0);
memset(&RenameInfo.I, 0, sizeof RenameInfo.I);
RenameInfo.I.Flags = 3/*FILE_RENAME_REPLACE_IF_EXISTS|FILE_RENAME_POSIX_SEMANTICS*/;
RenameInfo.I.FileNameLength = (ULONG)(wcslen(L"file0") * sizeof(WCHAR));
memcpy(RenameInfo.I.FileName, L"file0", RenameInfo.I.FileNameLength);
IoStatus.Status = NtSetInformationFile(
Handle2, &IoStatus,
&RenameInfo.I, FIELD_OFFSET(FILE_RENAME_INFORMATION, FileName) + RenameInfo.I.FileNameLength,
65/*FileRenameInformationEx*/);
ASSERT(0 == IoStatus.Status);
CloseHandle(Handle2);
CloseHandle(Handle1);
Success = DeleteFileW(File0Path);
ASSERT(Success);
}
memfs_stop(memfs);
}
void rename_ex_test(void)
{
if (OptLegacyUnlinkRename)
return;
if (NtfsTests)
{
WCHAR DirBuf[MAX_PATH], DriveBuf[3];
GetTestDirectoryAndDrive(DirBuf, DriveBuf);
rename_ex_dotest(-1, DriveBuf, DirBuf, 0);
}
if (WinFspDiskTests)
{
rename_ex_dotest(MemfsDisk, 0, 0, 0);
rename_ex_dotest(MemfsDisk, 0, 0, 1000);
}
if (WinFspNetTests)
{
rename_ex_dotest(MemfsNet, L"\\\\memfs\\share", L"\\\\memfs\\share", 0);
rename_ex_dotest(MemfsNet, L"\\\\memfs\\share", L"\\\\memfs\\share", 1000);
}
}
void rename_pid_test(void)
{
if (NtfsTests)
@@ -2060,6 +2233,8 @@ void info_tests(void)
if (!OptShareName)
TEST(rename_mmap_test);
TEST(rename_standby_test);
if (!OptLegacyUnlinkRename)
TEST(rename_ex_test);
if (!NtfsTests)
TEST(rename_pid_test);
TEST(getvolinfo_test);