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setSymbolicLinkDestinationAttribute(of_mutable_file_attributes_t attributes,
of_stat_t *s, OFURL *URL)
{
#ifdef OF_FILE_MANAGER_SUPPORTS_SYMLINKS
OFString *path = URL.fileSystemRepresentation;
# ifndef OF_WINDOWS
if (S_ISLNK(s->st_mode)) {
of_string_encoding_t encoding = [OFLocale encoding];
char destinationC[PATH_MAX];
ssize_t length;
OFString *destination;
of_file_attribute_key_t key;
of_string_encoding_t encoding = [OFLocale encoding];
char destinationC[PATH_MAX];
ssize_t length;
OFString *destination;
of_file_attribute_key_t key;
if (!S_ISLNK(s->st_mode))
return;
length = readlink([path cStringWithEncoding: encoding],
destinationC, PATH_MAX);
length = readlink([path cStringWithEncoding: encoding], destinationC,
PATH_MAX);
if (length < 0)
@throw [OFRetrieveItemAttributesFailedException
exceptionWithURL: URL
errNo: errno];
if (length < 0)
@throw [OFRetrieveItemAttributesFailedException
exceptionWithURL: URL
errNo: errno];
destination = [OFString stringWithCString: destinationC
encoding: encoding
length: length];
destination = [OFString stringWithCString: destinationC
encoding: encoding
length: length];
key = of_file_attribute_key_symbolic_link_destination;
[attributes setObject: destination
forKey: key];
key = of_file_attribute_key_symbolic_link_destination;
[attributes setObject: destination
forKey: key];
}
# else
HANDLE findHandle;
WIN32_FIND_DATAW data;
WIN32_FIND_DATAW findData;
HANDLE fileHandle;
OFString *destination;
if (func_CreateSymbolicLinkW != NULL &&
FindFirstFileW(path.UTF16String, &data) &&
(data.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) &&
data.dwReserved0 == IO_REPARSE_TAG_SYMLINK) {
HANDLE handle;
OFString *destination;
if ((handle = CreateFileW(path.UTF16String, 0,
(FILE_SHARE_READ | FILE_SHARE_WRITE), NULL, OPEN_EXISTING,
FILE_FLAG_OPEN_REPARSE_POINT, NULL)) ==
INVALID_HANDLE_VALUE)
@throw [OFRetrieveItemAttributesFailedException
exceptionWithURL: URL
errNo: 0];
if (func_CreateSymbolicLinkW == NULL)
return;
findHandle = FindFirstFileW(path.UTF16String, &findData);
if (findHandle == INVALID_HANDLE_VALUE)
return;
@try {
if (!(findData.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT))
return;
if (findData.dwReserved0 != IO_REPARSE_TAG_SYMLINK)
return;
} @finally {
FindClose(findHandle);
}
fileHandle = CreateFileW(path.UTF16String, 0, (FILE_SHARE_READ |
FILE_SHARE_WRITE), NULL, OPEN_EXISTING,
FILE_FLAG_OPEN_REPARSE_POINT, NULL);
if (fileHandle == INVALID_HANDLE_VALUE)
@throw [OFRetrieveItemAttributesFailedException
exceptionWithURL: URL
errNo: 0];
@try {
union {
char bytes[MAXIMUM_REPARSE_DATA_BUFFER_SIZE];
REPARSE_DATA_BUFFER data;
} buffer;
DWORD size;
wchar_t *tmp;
of_file_attribute_key_t key;
@try {
union {
char bytes[MAXIMUM_REPARSE_DATA_BUFFER_SIZE];
REPARSE_DATA_BUFFER data;
} buffer;
DWORD size;
wchar_t *tmp;
of_file_attribute_key_t key;
if (!DeviceIoControl(handle, FSCTL_GET_REPARSE_POINT,
if (!DeviceIoControl(fileHandle, FSCTL_GET_REPARSE_POINT, NULL,
NULL, 0, buffer.bytes,
MAXIMUM_REPARSE_DATA_BUFFER_SIZE, &size, NULL))
@throw [OFRetrieveItemAttributesFailedException
exceptionWithURL: URL
errNo: 0];
0, buffer.bytes, MAXIMUM_REPARSE_DATA_BUFFER_SIZE, &size,
NULL))
@throw [OFRetrieveItemAttributesFailedException
exceptionWithURL: URL
errNo: 0];
if (buffer.data.ReparseTag != IO_REPARSE_TAG_SYMLINK)
@throw [OFRetrieveItemAttributesFailedException
exceptionWithURL: URL
errNo: 0];
if (buffer.data.ReparseTag != IO_REPARSE_TAG_SYMLINK)
@throw [OFRetrieveItemAttributesFailedException
exceptionWithURL: URL
errNo: 0];
# define slrb buffer.data.SymbolicLinkReparseBuffer
tmp = slrb.PathBuffer +
(slrb.SubstituteNameOffset / sizeof(wchar_t));
tmp = slrb.PathBuffer +
(slrb.SubstituteNameOffset / sizeof(wchar_t));
destination = [OFString
stringWithUTF16String: tmp
length: slrb.SubstituteNameLength /
sizeof(wchar_t)];
destination = [OFString
stringWithUTF16String: tmp
length: slrb.SubstituteNameLength /
sizeof(wchar_t)];
[attributes setObject: of_file_type_symbolic_link
forKey: of_file_attribute_key_type];
key = of_file_attribute_key_symbolic_link_destination;
[attributes setObject: destination
forKey: key];
[attributes setObject: of_file_type_symbolic_link
forKey: of_file_attribute_key_type];
key = of_file_attribute_key_symbolic_link_destination;
[attributes setObject: destination
forKey: key];
# undef slrb
} @finally {
CloseHandle(handle);
} @finally {
CloseHandle(fileHandle);
}
}
# endif
#endif
}
@implementation OFURLHandler_file
+ (void)initialize
|