func Read(path string) (string, uint32, error) {
ptr, err := syscall.UTF16PtrFromString(path)
if err != nil {
return "", protocol.FlagSymlinkMissingTarget, err
}
handle, err := syscall.CreateFile(ptr, 0, syscall.FILE_SHARE_READ|syscall.FILE_SHARE_WRITE|syscall.FILE_SHARE_DELETE, nil, syscall.OPEN_EXISTING, syscall.FILE_FLAG_BACKUP_SEMANTICS|FILE_FLAG_OPEN_REPARSE_POINT, 0)
if err != nil || handle == syscall.InvalidHandle {
return "", protocol.FlagSymlinkMissingTarget, err
}
defer syscall.Close(handle)
var ret uint16
var data reparseData
r1, _, err := syscall.Syscall9(procDeviceIoControl.Addr(), 8, uintptr(handle), FSCTL_GET_REPARSE_POINT, 0, 0, uintptr(unsafe.Pointer(&data)), unsafe.Sizeof(data), uintptr(unsafe.Pointer(&ret)), 0, 0)
if r1 == 0 {
return "", protocol.FlagSymlinkMissingTarget, err
}
var flags uint32 = 0
attr, err := syscall.GetFileAttributes(ptr)
if err != nil {
flags = protocol.FlagSymlinkMissingTarget
} else if attr&syscall.FILE_ATTRIBUTE_DIRECTORY != 0 {
flags = protocol.FlagDirectory
}
return osutil.NormalizedFilename(data.PrintName()), flags, nil
}
func (s *FileSet) GetGlobalTruncated(file string) (FileInfoTruncated, bool) {
fi, ok := ldbGetGlobal(s.db, []byte(s.folder), []byte(osutil.NormalizedFilename(file)), true)
if !ok {
return FileInfoTruncated{}, false
}
f := fi.(FileInfoTruncated)
f.Name = osutil.NativeFilename(f.Name)
return f, true
}
func (s *FileSet) GetGlobal(file string) (protocol.FileInfo, bool) {
fi, ok := ldbGetGlobal(s.db, []byte(s.folder), []byte(osutil.NormalizedFilename(file)), false)
if !ok {
return protocol.FileInfo{}, false
}
f := fi.(protocol.FileInfo)
f.Name = osutil.NativeFilename(f.Name)
return f, true
}
func Read(path string) (string, uint32, error) {
var mode uint32
stat, err := os.Stat(path)
if err != nil {
mode = protocol.FlagSymlinkMissingTarget
} else if stat.IsDir() {
mode = protocol.FlagDirectory
}
path, err = os.Readlink(path)
return osutil.NormalizedFilename(path), mode, err
}
func normalizeFilenames(fs []protocol.FileInfo) {
for i := range fs {
fs[i].Name = osutil.NormalizedFilename(fs[i].Name)
}
}
func (s *FileSet) Availability(file string) []protocol.DeviceID {
return ldbAvailability(s.db, []byte(s.folder), []byte(osutil.NormalizedFilename(file)))
}
func (s *FileSet) Get(device protocol.DeviceID, file string) (protocol.FileInfo, bool) {
f, ok := ldbGet(s.db, []byte(s.folder), device[:], []byte(osutil.NormalizedFilename(file)))
f.Name = osutil.NativeFilename(f.Name)
return f, ok
}
func (s *Set) GetGlobal(file string) protocol.FileInfo {
f := ldbGetGlobal(s.db, []byte(s.folder), []byte(osutil.NormalizedFilename(file)))
f.Name = osutil.NativeFilename(f.Name)
return f
}
func (s *FileSet) WithPrefixedGlobalTruncated(prefix string, fn Iterator) {
if debug {
l.Debugf("%s WithPrefixedGlobalTruncated()", s.folder, prefix)
}
ldbWithGlobal(s.db, []byte(s.folder), []byte(osutil.NormalizedFilename(prefix)), true, nativeFileIterator(fn))
}