forked from TrueCloudLab/restic
355db0bc29
Windows does not have a concept of a `change time` in the sense as Unix has it: the field `CreationTime` of the `Win32FileAttributeData` struct is not updated when attributes or content is changed. So from now on we're using the `LastWriteTime` as the `change time` on Windows.
81 lines
2.2 KiB
Go
81 lines
2.2 KiB
Go
package restic
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import (
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"syscall"
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"github.com/restic/restic/internal/errors"
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)
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// mknod() creates a filesystem node (file, device
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// special file, or named pipe) named pathname, with attributes
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// specified by mode and dev.
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var mknod = func(path string, mode uint32, dev int) (err error) {
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return errors.New("device nodes cannot be created on windows")
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}
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// Windows doesn't need lchown
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var lchown = func(path string, uid int, gid int) (err error) {
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return nil
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}
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func (node Node) restoreSymlinkTimestamps(path string, utimes [2]syscall.Timespec) error {
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return nil
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}
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func (node Node) device() int {
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return int(node.Device)
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}
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// Getxattr retrieves extended attribute data associated with path.
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func Getxattr(path, name string) ([]byte, error) {
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return nil, nil
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}
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// Listxattr retrieves a list of names of extended attributes associated with the
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// given path in the file system.
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func Listxattr(path string) ([]string, error) {
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return nil, nil
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}
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// Setxattr associates name and data together as an attribute of path.
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func Setxattr(path, name string, data []byte) error {
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return nil
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}
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type statWin syscall.Win32FileAttributeData
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//ToStatT call the Windows system call Win32FileAttributeData.
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func toStatT(i interface{}) (statT, bool) {
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if i == nil {
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return nil, false
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}
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s, ok := i.(*syscall.Win32FileAttributeData)
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if ok && s != nil {
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return statWin(*s), true
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}
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return nil, false
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}
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func (s statWin) dev() uint64 { return 0 }
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func (s statWin) ino() uint64 { return 0 }
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func (s statWin) nlink() uint64 { return 0 }
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func (s statWin) uid() uint32 { return 0 }
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func (s statWin) gid() uint32 { return 0 }
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func (s statWin) rdev() uint64 { return 0 }
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func (s statWin) size() int64 {
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return int64(s.FileSizeLow) | (int64(s.FileSizeHigh) << 32)
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}
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func (s statWin) atim() syscall.Timespec {
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return syscall.NsecToTimespec(s.LastAccessTime.Nanoseconds())
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}
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func (s statWin) mtim() syscall.Timespec {
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return syscall.NsecToTimespec(s.LastWriteTime.Nanoseconds())
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}
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func (s statWin) ctim() syscall.Timespec {
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// Windows does not have the concept of a "change time" in the sense Unix uses it, so we're using the LastWriteTime here.
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return syscall.NsecToTimespec(s.LastWriteTime.Nanoseconds())
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}
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