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moby--moby/pkg/archive/archive_windows.go
John Howard 8228ee4b0f Windows: Archive package changes for Windows daemon
Signed-off-by: John Howard <jhoward@microsoft.com>
2015-05-20 08:55:54 -07:00

50 lines
1.4 KiB
Go

// +build windows
package archive
import (
"archive/tar"
"fmt"
"os"
"strings"
)
// canonicalTarNameForPath returns platform-specific filepath
// to canonical posix-style path for tar archival. p is relative
// path.
func CanonicalTarNameForPath(p string) (string, error) {
// windows: convert windows style relative path with backslashes
// into forward slashes. Since windows does not allow '/' or '\'
// in file names, it is mostly safe to replace however we must
// check just in case
if strings.Contains(p, "/") {
return "", fmt.Errorf("Windows path contains forward slash: %s", p)
}
return strings.Replace(p, string(os.PathSeparator), "/", -1), nil
}
// chmodTarEntry is used to adjust the file permissions used in tar header based
// on the platform the archival is done.
func chmodTarEntry(perm os.FileMode) os.FileMode {
perm &= 0755
// Add the x bit: make everything +x from windows
perm |= 0111
return perm
}
func setHeaderForSpecialDevice(hdr *tar.Header, ta *tarAppender, name string, stat interface{}) (nlink uint32, inode uint64, err error) {
// do nothing. no notion of Rdev, Inode, Nlink in stat on Windows
return
}
// handleTarTypeBlockCharFifo is an OS-specific helper function used by
// createTarFile to handle the following types of header: Block; Char; Fifo
func handleTarTypeBlockCharFifo(hdr *tar.Header, path string) error {
return nil
}
func handleLChmod(hdr *tar.Header, path string, hdrInfo os.FileInfo) error {
return nil
}