pkg/archive/archive_windows.go
Ahmet Alp Balkan 276ed4fec4 pkg/archive: adjust chmod bits on windows
This change modifies the chmod bits of build context archives built on
windows to preserve the execute bit and remove the r/w bits from
grp/others.

Also adjusted integ-cli tests to verify permissions based on the platform
the tests are running.

Fixes #11047.

Signed-off-by: Ahmet Alp Balkan <ahmetalpbalkan@gmail.com>
2015-03-04 14:10:37 -08:00

41 lines
1.2 KiB
Go

// +build windows
package archive
import (
"fmt"
"os"
"strings"
"github.com/docker/docker/vendor/src/code.google.com/p/go/src/pkg/archive/tar"
)
// 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, "\\", "/", -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 {
// Clear r/w on grp/others: no precise equivalen of group/others on NTFS.
perm &= 0711
// Add the x bit: make everything +x from windows
perm |= 0100
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
}