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fs: fix restoring timestamps on Windows for long paths

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This commit is contained in:
Michael Eischer 2024-08-29 23:22:16 +02:00
parent efec1a5e96
commit 4469fe1575
3 changed files with 12 additions and 3 deletions
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9
changelog/unreleased/issue-1843 Normal file
View file

@ -0,0 +1,9 @@
Bugfix: Correctly restore timestamp on long filepaths on old Windows versions
The `restore` command did not restore timestamps on file paths longer than 256
characters on Windows versions before Windows 10 1607.
This issue is now resolved.
https://github.com/restic/restic/issues/1843
https://github.com/restic/restic/pull/5061

2
internal/fs/node.go
View file

@ -315,7 +315,7 @@ func nodeRestoreTimestamps(node *restic.Node, path string) error {
return nodeRestoreSymlinkTimestamps(path, utimes)
}
if err := syscall.UtimesNano(path, utimes[:]); err != nil {
if err := syscall.UtimesNano(fixpath(path), utimes[:]); err != nil {
return errors.Wrap(err, "UtimesNano")
}

4
internal/fs/node_windows.go
View file

@ -202,7 +202,7 @@ func genericAttributesToWindowsAttrs(attrs map[restic.GenericAttributeType]json.
// restoreCreationTime gets the creation time from the data and sets it to the file/folder at
// the specified path.
func restoreCreationTime(path string, creationTime *syscall.Filetime) (err error) {
pathPointer, err := syscall.UTF16PtrFromString(path)
pathPointer, err := syscall.UTF16PtrFromString(fixpath(path))
if err != nil {
return err
}
@ -223,7 +223,7 @@ func restoreCreationTime(path string, creationTime *syscall.Filetime) (err error
// restoreFileAttributes gets the File Attributes from the data and sets them to the file/folder
// at the specified path.
func restoreFileAttributes(path string, fileAttributes *uint32) (err error) {
pathPointer, err := syscall.UTF16PtrFromString(path)
pathPointer, err := syscall.UTF16PtrFromString(fixpath(path))
if err != nil {
return err
}