added setuid function to get the user uid for image extraction

pkg/helpers/docker/docker.go

@@ -16,6 +16,7 @@
 package docker
 
 import (
+ "archive/tar"
  "context"
  "encoding/hex"
  "net/http"
@@ -137,6 +138,15 @@ type UnpackEventData struct {
  Dest string
 }
 
+func setUIDGID(h *tar.Header) (bool, error) {
+ // Set the desired UID and GID
+ h.Uid = os.Getuid()
+ h.Gid = os.Getgid()
+
+ // Return true to indicate that this header should be included in the extraction
+ return true, nil
+}
+
 // DownloadAndExtractDockerImage extracts a container image natively. It supports privileged/unprivileged mode
 func DownloadAndExtractDockerImage(ctx luettypes.Context, image, dest string, auth *registrytypes.AuthConfig, verify bool) (*images.Image, error) {
  if verify {
@@ -185,7 +195,7 @@ func DownloadAndExtractDockerImage(ctx luettypes.Context, image, dest string, au
  ctx,
  img,
  dest,
- nil,
+ setUIDGID,
  )
  if err != nil {
  return nil, err
@@ -249,7 +259,7 @@ func ExtractDockerImage(ctx luettypes.Context, local, dest string) (*images.Imag
  ctx,
  img,
  dest,
- nil,
+ setUIDGID,
  )
 
  if err != nil {