pkg/archive/archive_unix.go
Ahmet Alp Balkan 140f461f50 Support windows style dockerfile paths for build cmd
Currently TestBuildRenamedDockerfile fails since passing
custom dockerfile paths like:

    docker build -f dir/file .

fails on windows because those are unix paths. Instead, on
windows accept windows style paths like:

    docker build -f dir\file .

and convert them to unix style paths using the helper we
have in `pkg/archive` so that daemon can correctly locate
the path in the context.

Signed-off-by: Ahmet Alp Balkan <ahmetalpbalkan@gmail.com>
2015-02-24 20:23:53 -08:00

46 lines
1.1 KiB
Go

// +build !windows
package archive
import (
"errors"
"syscall"
"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) {
return p, nil // already unix-style
}
func setHeaderForSpecialDevice(hdr *tar.Header, ta *tarAppender, name string, stat interface{}) (nlink uint32, inode uint64, err error) {
s, ok := stat.(*syscall.Stat_t)
if !ok {
err = errors.New("cannot convert stat value to syscall.Stat_t")
return
}
nlink = uint32(s.Nlink)
inode = uint64(s.Ino)
// Currently go does not fil in the major/minors
if s.Mode&syscall.S_IFBLK == syscall.S_IFBLK ||
s.Mode&syscall.S_IFCHR == syscall.S_IFCHR {
hdr.Devmajor = int64(major(uint64(s.Rdev)))
hdr.Devminor = int64(minor(uint64(s.Rdev)))
}
return
}
func major(device uint64) uint64 {
return (device >> 8) & 0xfff
}
func minor(device uint64) uint64 {
return (device & 0xff) | ((device >> 12) & 0xfff00)
}