a

src/duplicacy_backupmanager.go

@@ -187,7 +187,7 @@ func (manager *BackupManager) Backup(top string, quickMode bool, threads int, ta
 
 	// If the listing operation is fast and this is an initial backup, list all chunks and
 	// put them in the cache.
-	if manager.storage.IsFastListing() && remoteSnapshot.Revision == 0 {
+	if (manager.storage.IsFastListing() && remoteSnapshot.Revision == 0) {
 		LOG_INFO("BACKUP_LIST", "Listing all chunks")
 		allChunks, _ := manager.SnapshotManager.ListAllFiles(manager.storage, "chunks/")
 
@@ -705,34 +705,11 @@ func (manager *BackupManager) Restore(top string, revision int, inPlace bool, qu
 
 	type hardLinkEntry struct {
 		entry *Entry
-		willExist bool
+		willDownload bool
 	}
 	var hardLinkTable []hardLinkEntry
 	var hardLinks []*Entry
 
-	restoreHardlink := func(entry *Entry, fullPath string) bool {
-		if entry.IsHardlinkRoot() {
-			hardLinkTable[len(hardLinkTable)-1].willExist = true
-		} else if entry.IsHardlinkedFrom() {
-			i, err := entry.GetHardlinkId()
-			if err != nil {
-				LOG_ERROR("RESTORE_HARDLINK", "Decode error for hardlinked entry %s, %v", entry.Path, err)
-				return false
-			}
-			if !hardLinkTable[i].willExist {
-				hardLinkTable[i] = hardLinkEntry{entry, true}
-			} else {
-				sourcePath := joinPath(top, hardLinkTable[i].entry.Path)
-				LOG_INFO("RESTORE_HARDLINK", "Hard linking %s to %s", fullPath, sourcePath)
-				if err := MakeHardlink(sourcePath, fullPath); err != nil {
-					LOG_ERROR("RESTORE_HARDLINK", "Failed to create hard link %s to %s %v", fullPath, sourcePath, err)
-				}
-				return true
-			}
-		}
-		return false
-	}
-
 	for remoteEntry := range remoteListingChannel {
 
 		if remoteEntry.IsHardlinkRoot() {
@@ -775,16 +752,12 @@ func (manager *BackupManager) Restore(top string, revision int, inPlace bool, qu
 		}
 
 		fullPath := joinPath(top, remoteEntry.Path)
-
 		if remoteEntry.IsLink() {
 			if stat, _ := os.Lstat(fullPath); stat != nil {
 				if stat.Mode()&os.ModeSymlink != 0 {
 					isRegular, link, err := Readlink(fullPath)
 					if err == nil && link == remoteEntry.Link && !isRegular {
 						remoteEntry.RestoreMetadata(fullPath, nil, setOwner)
-						if remoteEntry.IsHardlinkRoot() {
-							hardLinkTable[len(hardLinkTable)-1].willExist = true
-						}
 						continue
 					}
 				}
@@ -798,16 +771,11 @@ func (manager *BackupManager) Restore(top string, revision int, inPlace bool, qu
 				os.Remove(fullPath)
 			}
 
-			if restoreHardlink(remoteEntry, fullPath) {
-				continue
-			}
-
 			if err := os.Symlink(remoteEntry.Link, fullPath); err != nil {
 				LOG_ERROR("RESTORE_SYMLINK", "Can't create symlink %s: %v", remoteEntry.Path, err)
 				return 0
 			}
 			remoteEntry.RestoreMetadata(fullPath, nil, setOwner)
-
 			LOG_TRACE("DOWNLOAD_DONE", "Symlink %s updated", remoteEntry.Path)
 		} else if remoteEntry.IsDir() {
 
@@ -829,48 +797,22 @@ func (manager *BackupManager) Restore(top string, revision int, inPlace bool, qu
 			}
 			remoteEntry.RestoreEarlyDirFlags(fullPath)
 			directoryEntries = append(directoryEntries, remoteEntry)
-		} else if remoteEntry.IsSpecial() {
-			if stat, _ := os.Lstat(fullPath); stat != nil {
-				if remoteEntry.IsSameSpecial(stat) {
-					remoteEntry.RestoreMetadata(fullPath, nil, setOwner)
-					if remoteEntry.IsHardlinkRoot() {
-						hardLinkTable[len(hardLinkTable)-1].willExist = true
-					}
-				}
-				if !overwrite {
-					LOG_WERROR(allowFailures, "DOWNLOAD_OVERWRITE",
-						"File %s already exists.  Please specify the -overwrite option to overwrite", remoteEntry.Path)
-					continue
-				}
-				os.Remove(fullPath)
-			}
-
-			if restoreHardlink(remoteEntry, fullPath) {
-				continue
-			}
-
-			if err := remoteEntry.RestoreSpecial(fullPath); err != nil {
-				LOG_ERROR("RESTORE_SPECIAL", "Unable to restore special file %s: %v", remoteEntry.Path, err)
-				return 0
-			}
-			remoteEntry.RestoreMetadata(fullPath, nil, setOwner)
 		} else {
 			if remoteEntry.IsHardlinkRoot() {
-				hardLinkTable[len(hardLinkTable)-1].willExist = true
+				hardLinkTable[len(hardLinkTable)-1] = hardLinkEntry{remoteEntry, true}
 			} else if remoteEntry.IsHardlinkedFrom() {
-				i, err := remoteEntry.GetHardlinkId()
+				i, err := strconv.ParseUint(remoteEntry.Link, 16, 64)
 				if err !=  nil {
-					LOG_ERROR("RESTORE_HARDLINK", "Decode error for hardlinked entry %s, %v", remoteEntry.Path, err)
+					LOG_ERROR("RESTORE_HARDLINK", "Decode error in hardlink entry, expected hex int, got %s", remoteEntry.Link)
 					return 0
 				}
-				if !hardLinkTable[i].willExist {
+				if !hardLinkTable[i].willDownload {
 					hardLinkTable[i] = hardLinkEntry{remoteEntry, true}
 				} else {
 					hardLinks = append(hardLinks, remoteEntry)
 					continue
 				}
 			}
-
 			// We can't download files here since fileEntries needs to be sorted
 			fileEntries = append(fileEntries, remoteEntry)
 			totalFileSize += remoteEntry.Size
@@ -991,32 +933,11 @@ func (manager *BackupManager) Restore(top string, revision int, inPlace bool, qu
 	}
 
 	for _, linkEntry := range hardLinks {
-
+		i, _ := strconv.ParseUint(linkEntry.Link, 16, 64)
-		i, _ := linkEntry.GetHardlinkId()
 		sourcePath := joinPath(top, hardLinkTable[i].entry.Path)
 		fullPath := joinPath(top, linkEntry.Path)
-
+		LOG_INFO("RESTORE_HARDLINK", "Hard linking %s to %s", fullPath, sourcePath)
-		if stat, _ := os.Lstat(fullPath); stat != nil {
+		if err := os.Link(sourcePath, fullPath); err != nil {
-			sourceStat, _ := os.Lstat(sourcePath)
-			if os.SameFile(stat, sourceStat) {
-				continue
-			}
-
-			if sourceStat == nil {
-				LOG_WERROR(allowFailures, "RESTORE_HARDLINK",
-					"Target %s for hardlink %s is missing", sourcePath, linkEntry.Path)
-				continue
-			}
-			if !overwrite {
-				LOG_WERROR(allowFailures, "DOWNLOAD_OVERWRITE",
-					"File %s already exists.  Please specify the -overwrite option to overwrite", linkEntry.Path)
-				continue
-			}
-			os.Remove(fullPath)
-		}
-
-		LOG_DEBUG("RESTORE_HARDLINK", "Hard linking %s to %s", fullPath, sourcePath)
-		if err := MakeHardlink(sourcePath, fullPath); err != nil {
 			LOG_ERROR("RESTORE_HARDLINK", "Failed to create hard link %s to %s", fullPath, sourcePath)
 			return 0
 		}
@@ -1206,10 +1127,10 @@ func (manager *BackupManager) UploadSnapshot(chunkOperator *ChunkOperator, top s
 			entry.StartChunk -= lastEndChunk
 			lastEndChunk = entry.EndChunk
 			entry.EndChunk = delta
-		} else if entry.IsHardlinkedFrom() && !entry.IsLink() {
+		} else if entry.IsHardlinkedFrom() {
-			i, err := entry.GetHardlinkId()
+			i, err := strconv.ParseUint(entry.Link, 16, 64)
 			if err !=  nil {
-				LOG_ERROR("SNAPSHOT_UPLOAD", "Decode error for hardlinked entry %s, %v", entry.Link, err)
+				LOG_ERROR("SNAPSHOT_UPLOAD", "Decode error in hardlink entry, expected hex int, got %s", entry.Link)
 				return err
 			}
 
@@ -1298,7 +1219,6 @@ func (manager *BackupManager) UploadSnapshot(chunkOperator *ChunkOperator, top s
 // file under the .duplicacy directory and then replaces the existing one.  Otherwise, the existing file will be
 // overwritten directly.
 // Return: true, nil:    Restored file; 
-//
 //         false, nil:   Skipped file; 
 //         false, error: Failure to restore file (only if allowFailures == true)
 func (manager *BackupManager) RestoreFile(chunkDownloader *ChunkDownloader, chunkMaker *ChunkMaker, entry *Entry, top string, inPlace bool, overwrite bool,

src/duplicacy_entry.go

@@ -8,7 +8,6 @@ import (
 	"crypto/sha256"
 	"encoding/base64"
 	"encoding/json"
-	"errors"
 	"fmt"
 	"io/ioutil"
 	"os"
@@ -24,11 +23,6 @@ import (
 	"github.com/vmihailenco/msgpack"
 )
 
-const (
-	entrySymHardLinkRootChunkMarker   = -72
-	entrySymHardLinkTargetChunkMarker = -73
-)
-
 // This is the hidden directory in the repository for storing various files.
 var DUPLICACY_DIRECTORY = ".duplicacy"
 var DUPLICACY_FILE = ".duplicacy"
@@ -515,36 +509,16 @@ func (entry *Entry) IsLink() bool {
 	return entry.Mode&uint32(os.ModeSymlink) != 0
 }
 
-func (entry *Entry) IsSpecial() bool {
-	return entry.Mode&uint32(os.ModeNamedPipe|os.ModeDevice|os.ModeCharDevice) != 0
-}
-
-func (entry *Entry) IsFileOrSpecial() bool {
-	return entry.Mode&uint32(os.ModeDir|os.ModeSymlink|os.ModeIrregular) == 0
-}
-
 func (entry *Entry) IsComplete() bool {
 	return entry.Size >= 0
 }
 
 func (entry *Entry) IsHardlinkedFrom() bool {
-	return (entry.IsFileOrSpecial() && len(entry.Link) > 0 && entry.Link != "/") || (entry.IsLink() && entry.StartChunk == entrySymHardLinkTargetChunkMarker)
+	return entry.IsFile() && len(entry.Link) > 0 && entry.Link != "/"
 }
 
 func (entry *Entry) IsHardlinkRoot() bool {
-	return (entry.IsFileOrSpecial() && entry.Link == "/") || (entry.IsLink() && entry.StartChunk == entrySymHardLinkRootChunkMarker)
+	return entry.IsFile() && entry.Link == "/"
-}
-
-func (entry *Entry) GetHardlinkId() (int, error) {
-	if entry.IsLink() {
-		if entry.StartChunk != entrySymHardLinkTargetChunkMarker {
-			return 0, errors.New("Symlink entry not marked as hardlinked")
-		}
-		return entry.StartOffset, nil
-	} else {
-		i, err := strconv.ParseUint(entry.Link, 16, 64)
-		return int(i), err
-	}
 }
 
 func (entry *Entry) GetPermissions() os.FileMode {
@@ -605,10 +579,6 @@ func (entry *Entry) RestoreMetadata(fullPath string, fileInfo *os.FileInfo, setO
 		}
 	}
 
-	if entry.Attributes != nil && len(*entry.Attributes) > 0 {
-		entry.SetAttributesToFile(fullPath)
-	}
-
 	// Only set the time if the file is not a symlink
 	if !entry.IsLink() && (*fileInfo).ModTime().Unix() != entry.Time {
 		modifiedTime := time.Unix(entry.Time, 0)
@@ -619,6 +589,10 @@ func (entry *Entry) RestoreMetadata(fullPath string, fileInfo *os.FileInfo, setO
 		}
 	}
 
+	if entry.Attributes != nil && len(*entry.Attributes) > 0 {
+		entry.SetAttributesToFile(fullPath)
+	}
+
 	return true
 }
 
@@ -807,44 +781,10 @@ func ListEntries(top string, path string, patterns []string, nobackupFile string
 		if f.Name() == DUPLICACY_DIRECTORY {
 			continue
 		}
-		if f.Mode()&os.ModeSocket != 0 {
-			continue
-		}
-
 		entry := CreateEntryFromFileInfo(f, normalizedPath)
 		if len(patterns) > 0 && !MatchPath(entry.Path, patterns) {
 			continue
 		}
-
-		var linkKey *listEntryLinkKey
-
-		if runtime.GOOS != "windows" && !entry.IsDir() {
-			if stat := f.Sys().(*syscall.Stat_t); stat != nil && stat.Nlink > 1 {
-				k := listEntryLinkKey{dev: uint64(stat.Dev), ino: uint64(stat.Ino)}
-				if linkIndex, seen := listingState.linkTable[k]; seen {
-					if linkIndex == -1 {
-						LOG_DEBUG("LIST_EXCLUDE", "%s is excluded by attribute (hardlink)", entry.Path)
-						continue
-					}
-					entry.Size = 0
-					if entry.IsLink() {
-						entry.StartChunk = entrySymHardLinkTargetChunkMarker
-						entry.StartOffset = linkIndex
-					} else {
-						entry.Link = strconv.FormatInt(int64(linkIndex), 16)
-					}
-				} else {
-					if entry.IsLink() {
-						entry.StartChunk = entrySymHardLinkRootChunkMarker
-					} else {
-						entry.Link = "/"
-					}
-					listingState.linkTable[k] = -1
-					linkKey = &k
-				}
-			}
-		}
-
 		if entry.IsLink() {
 			isRegular := false
 			isRegular, entry.Link, err = Readlink(joinPath(top, entry.Path))
@@ -875,12 +815,30 @@ func ListEntries(top string, path string, patterns []string, nobackupFile string
 				}
 				entry = newEntry
 			}
-		} else if entry.IsSpecial() {
+		}
-			if !entry.ReadSpecial(f) {
+
-				LOG_WARN("LIST_DEV", "Failed to save device node %s", entry.Path)
+		if f.Mode()&(os.ModeNamedPipe|os.ModeSocket|os.ModeDevice) != 0 {
+			LOG_WARN("LIST_SKIP", "Skipped non-regular file %s", entry.Path)
 			skippedFiles = append(skippedFiles, entry.Path)
 			continue
 		}
+
+		var linkKey *listEntryLinkKey
+
+		if stat, ok := f.Sys().(*syscall.Stat_t); entry.IsFile() && ok && stat != nil && stat.Nlink > 1 {
+			k := listEntryLinkKey{dev: uint64(stat.Dev), ino: uint64(stat.Ino)}
+			if linkIndex, seen := listingState.linkTable[k]; seen {
+				if linkIndex == -1 {
+					LOG_DEBUG("LIST_EXCLUDE", "%s is excluded by attribute (hardlink)", entry.Path)
+					continue
+				}
+				entry.Size = 0
+				entry.Link = strconv.FormatInt(int64(linkIndex), 16)
+			} else {
+				entry.Link = "/"
+				listingState.linkTable[k] = -1
+				linkKey = &k
+			}
 		}
 
 		entry.ReadAttributes(top)

src/duplicacy_entrylist.go

@@ -111,12 +111,12 @@ func (entryList *EntryList)createOnDiskFile() error {
 // Add an entry to the entry list
 func (entryList *EntryList)AddEntry(entry *Entry) error {
 
-	if entry.IsFile() {
+	if !entry.IsDir() && !entry.IsLink() {
 		entryList.NumberOfEntries++
 	}
 
 	if !entry.IsComplete() {
-		if !entry.IsFile() {
+		if entry.IsDir() || entry.IsLink() {
 			entry.Size = 0
 		} else {
 			modifiedEntry := ModifiedEntry {

src/duplicacy_utils.go

@@ -7,15 +7,14 @@ package duplicacy
 import (
 	"bufio"
 	"crypto/sha256"
-	"encoding/json"
 	"fmt"
 	"io"
 	"os"
 	"regexp"
-	"runtime"
 	"strconv"
 	"strings"
 	"time"
+	"runtime"
 
 	"github.com/gilbertchen/gopass"
 	"golang.org/x/crypto/pbkdf2"
@@ -276,6 +275,7 @@ func SavePassword(preference Preference, passwordType string, password string) {
 // The following code was modified from the online article  'Matching Wildcards: An Algorithm', by Kirk J. Krauss,
 // Dr. Dobb's, August 26, 2008. However, the version in the article doesn't handle cases like matching 'abcccd'
 // against '*ccd', and the version here fixed that issue.
+//
 func matchPattern(text string, pattern string) bool {
 
 	textLength := len(text)
@@ -474,34 +474,3 @@ func PrintMemoryUsage() {
 		time.Sleep(time.Second)
 	}
 }
-
-func (entry *Entry) dump() map[string]interface{} {
-
-	object := make(map[string]interface{})
-
-	object["path"] = entry.Path
-	object["size"] = entry.Size
-	object["time"] = entry.Time
-	object["mode"] = entry.Mode
-	object["hash"] = entry.Hash
-	object["link"] = entry.Link
-
-	object["content"] = fmt.Sprintf("%d:%d:%d:%d",
-		entry.StartChunk, entry.StartOffset, entry.EndChunk, entry.EndOffset)
-
-	if entry.UID != -1 && entry.GID != -1 {
-		object["uid"] = entry.UID
-		object["gid"] = entry.GID
-	}
-
-	if entry.Attributes != nil && len(*entry.Attributes) > 0 {
-		object["attributes"] = entry.Attributes
-	}
-
-	return object
-}
-
-func (entry *Entry) dumpString() string {
-	data, _ := json.Marshal(entry.dump())
-	return string(data)
-}

src/duplicacy_utils_bsd_common.go

@@ -8,10 +8,10 @@
 package duplicacy
 
 import (
-	"bytes"
 	"encoding/binary"
 	"os"
 	"path/filepath"
+	"bytes"
 	"syscall"
 
 	"github.com/pkg/xattr"
@@ -25,8 +25,6 @@ func (entry *Entry) ReadAttributes(top string) {
 	if err != nil {
 		return
 	}
-
-	if !entry.IsSpecial() {
 	attributes, _ := xattr.LList(fullPath)
 	if len(attributes) > 0 {
 		entry.Attributes = &map[string][]byte{}
@@ -37,14 +35,12 @@ func (entry *Entry) ReadAttributes(top string) {
 			}
 		}
 	}
-	}
 	if err := entry.readFileFlags(fileInfo); err != nil {
 		LOG_INFO("ATTR_BACKUP", "Could not backup flags for file %s: %v", fullPath, err)
 	}
 }
 
 func (entry *Entry) SetAttributesToFile(fullPath string) {
-	if !entry.IsSpecial() {
 	names, _ := xattr.LList(fullPath)
 	for _, name := range names {
 		newAttribute, found := (*entry.Attributes)[name]
@@ -65,7 +61,6 @@ func (entry *Entry) SetAttributesToFile(fullPath string) {
 		}
 		xattr.LSet(fullPath, name, attribute)
 	}
-	}
 	if err := entry.restoreLateFileFlags(fullPath); err != nil {
 		LOG_DEBUG("ATTR_RESTORE", "Could not restore flags for file %s: %v", fullPath, err)
 	}
@@ -92,3 +87,4 @@ func (entry *Entry) RestoreEarlyDirFlags(path string) error {
 func (entry *Entry) RestoreEarlyFileFlags(f *os.File) error {
 	return nil
 }
+

src/duplicacy_utils_darwin.go

@@ -5,10 +5,10 @@
 package duplicacy
 
 import (
-	"encoding/binary"
 	"os"
-	"strings"
 	"syscall"
+	"strings"
+	"encoding/binary"
 )
 
 func excludedByAttribute(attributes map[string][]byte) bool {

src/duplicacy_utils_linux.go

@@ -8,9 +8,9 @@ import (
 	"bytes"
 	"encoding/binary"
 	"os"
-	"path/filepath"
 	"syscall"
 	"unsafe"
+	"path/filepath"
 
 	"github.com/pkg/xattr"
 )
@@ -84,17 +84,15 @@ func (x xattrHandle) remove(name string) error {
 	if x.f != nil {
 		return xattr.FRemove(x.f, name)
 	} else {
-		return xattr.LRemove(x.fullPath, name)
+		return xattr.LSet(x.fullPath, name)
 	}
 }
 
 func (entry *Entry) ReadAttributes(top string) {
-	fullPath := filepath.Join(top, entry.Path)
+	x := xattrHandle{nil, filepath.Join(top, entry.Path)}
-	x := xattrHandle{nil, fullPath}
 
 	if !entry.IsLink() {
-		var err error
+		x.f, err := os.OpenFile(fullPath, os.O_RDONLY|syscall.O_NOFOLLOW|syscall.O_NONBLOCK, 0)
-		x.f, err = os.OpenFile(fullPath, os.O_RDONLY|syscall.O_NOFOLLOW|syscall.O_NONBLOCK, 0)
 		if err != nil {
 			// FIXME: We really should return errors for failure to read
 			return
@@ -107,7 +105,7 @@ func (entry *Entry) ReadAttributes(top string) {
 		entry.Attributes = &map[string][]byte{}
 	}
 	for _, name := range attributes {
-		attribute, err := x.get(name)
+		attribute, err := x.get(f, name)
 		if err == nil {
 			(*entry.Attributes)[name] = attribute
 		}
@@ -118,14 +116,13 @@ func (entry *Entry) ReadAttributes(top string) {
 			LOG_INFO("ATTR_BACKUP", "Could not backup flags for file %s: %v", fullPath, err)
 		}
 	}
-	x.f.Close()
+	f.Close()
 }
 
 func (entry *Entry) SetAttributesToFile(fullPath string) {
 	x := xattrHandle{nil, fullPath}
 	if !entry.IsLink() {
-		var err error
+		x.f, err := os.OpenFile(fullPath, os.O_RDONLY|syscall.O_NOFOLLOW, 0)
-		x.f, err = os.OpenFile(fullPath, os.O_RDONLY|syscall.O_NOFOLLOW, 0)
 		if err != nil {
 			return
 		}
@@ -153,11 +150,11 @@ func (entry *Entry) SetAttributesToFile(fullPath string) {
 		x.set(name, attribute)
 	}
 	if entry.IsFile() || entry.IsDir() {
-		if err := entry.restoreLateFileFlags(x.f); err != nil {
+		if err := entry.restoreLateFileFlags(f); err != nil {
 			LOG_DEBUG("ATTR_RESTORE", "Could not restore flags for file %s: %v", fullPath, err)
 		}
 	}
-	x.f.Close()
+	f.Close()
 }
 
 func (entry *Entry) readFileFlags(f *os.File) error {

src/duplicacy_utils_others.go

@@ -11,8 +11,6 @@ import (
 	"os"
 	"path"
 	"syscall"
-
-	"golang.org/x/sys/unix"
 )
 
 func Readlink(path string) (isRegular bool, s string, err error) {
@@ -46,52 +44,6 @@ func SetOwner(fullPath string, entry *Entry, fileInfo *os.FileInfo) bool {
 	return true
 }
 
-func (entry *Entry) ReadSpecial(fileInfo os.FileInfo) bool {
-	if fileInfo.Mode()&(os.ModeDevice|os.ModeCharDevice) == 0 {
-		return true
-	}
-	stat := fileInfo.Sys().(*syscall.Stat_t)
-	if stat == nil {
-		return false
-	}
-	entry.Size = 0
-	rdev := uint64(stat.Rdev)
-	entry.StartChunk = int(rdev & 0xFFFFFFFF)
-	entry.StartOffset = int(rdev >> 32)
-	return true
-}
-
-func (entry *Entry) GetRdev() uint64 {
-	return uint64(entry.StartChunk) | uint64(entry.StartOffset)<<32
-}
-
-func (entry *Entry) RestoreSpecial(fullPath string) error {
-	mode := entry.Mode & uint32(fileModeMask)
-
-	if entry.Mode&uint32(os.ModeNamedPipe) != 0 {
-		mode |= syscall.S_IFIFO
-	} else if entry.Mode&uint32(os.ModeCharDevice) != 0 {
-		mode |= syscall.S_IFCHR
-	} else if entry.Mode&uint32(os.ModeDevice) != 0 {
-		mode |= syscall.S_IFBLK
-	} else {
-		return nil
-	}
-	return syscall.Mknod(fullPath, mode, int(entry.GetRdev()))
-}
-
-func (entry *Entry) IsSameSpecial(fileInfo os.FileInfo) bool {
-	stat := fileInfo.Sys().(*syscall.Stat_t)
-	if stat == nil {
-		return false
-	}
-	return (uint32(fileInfo.Mode()) == entry.Mode) && (uint64(stat.Rdev) == entry.GetRdev())
-}
-
-func MakeHardlink(source string, target string) error {
-	return unix.Linkat(unix.AT_FDCWD, source, unix.AT_FDCWD, target, 0)
-}
-
 func joinPath(components ...string) string {
 	return path.Join(components...)
 }

src/duplicacy_utils_windows.go

@@ -117,18 +117,6 @@ func (entry *Entry) SetAttributesToFile(fullPath string) {
 
 }
 
-func (entry *Entry) ReadDeviceNode(fileInfo os.FileInfo) bool {
-	return nil
-}
-
-func (entry *Entry) RestoreSpecial(fullPath string) error {
-	return nil
-}
-
-func MakeHardlink(source string, target string) error {
-	return os.Link(source, target)
-}
-
 func joinPath(components ...string) string {
 
 	combinedPath := `\\?\` + filepath.Join(components...)