pkg/libcontainer/mount/ptmx.go
Michael Crosby a77846506b Refactor mounts into pkg to make changes easier
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-24 10:35:20 -07:00

26 lines
552 B
Go

// +build linux
package mount
import (
"fmt"
"github.com/dotcloud/docker/pkg/libcontainer/console"
"os"
"path/filepath"
)
func SetupPtmx(rootfs, consolePath, mountLabel string) error {
ptmx := filepath.Join(rootfs, "dev/ptmx")
if err := os.Remove(ptmx); err != nil && !os.IsNotExist(err) {
return err
}
if err := os.Symlink("pts/ptmx", ptmx); err != nil {
return fmt.Errorf("symlink dev ptmx %s", err)
}
if consolePath != "" {
if err := console.Setup(rootfs, consolePath, mountLabel); err != nil {
return err
}
}
return nil
}