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package ops
import (
"context"
"github.com/docker/docker/pkg/idtools"
"github.com/moby/buildkit/snapshot"
"github.com/moby/buildkit/solver/pb"
"github.com/moby/buildkit/util/windows"
"github.com/moby/buildkit/worker"
"github.com/pkg/errors"
copy "github.com/tonistiigi/fsutil/copy"
)
func getReadUserFn(worker worker.Worker) func(chopt *pb.ChownOpt, mu, mg snapshot.Mountable) (*copy.User, error) {
return func(chopt *pb.ChownOpt, mu, mg snapshot.Mountable) (*copy.User, error) {
return readUser(chopt, mu, mg, worker)
}
}
func readUser(chopt *pb.ChownOpt, mu, _ snapshot.Mountable, worker worker.Worker) (*copy.User, error) {
if chopt == nil {
return nil, nil
}
if chopt.User != nil {
switch u := chopt.User.User.(type) {
case *pb.UserOpt_ByName:
if mu == nil {
return nil, errors.Errorf("invalid missing user mount")
}
rootMounts, release, err := mu.Mount()
if err != nil {
return nil, err
}
defer release()
ident, err := windows.ResolveUsernameToSID(context.Background(), worker.Executor(), rootMounts, u.ByName.Name)
if err != nil {
return nil, err
}
return ©.User{SID: ident.SID}, nil
default:
return ©.User{SID: idtools.ContainerAdministratorSidString}, nil
}
}
return ©.User{SID: idtools.ContainerAdministratorSidString}, nil
}
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