pkg/util: use rootless function to read additional users

make pkg/rootless.GetConfiguredMappings public so that it can be used
from pkg/util.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/pkg/rootless/rootless_unsupported.go b/pkg/rootless/rootless_unsupported.go
index 16ba228e2..ddd9182b0 100644
--- a/pkg/rootless/rootless_unsupported.go
+++ b/pkg/rootless/rootless_unsupported.go
@@ -5,6 +5,7 @@ package rootless
 import (
 	"os"
 
+	"github.com/containers/storage/pkg/idtools"
 	"github.com/pkg/errors"
 )
 
@@ -59,3 +60,8 @@ func TryJoinFromFilePaths(pausePidPath string, needNewNamespace bool, paths []st
 func ConfigurationMatches() (bool, error) {
 	return true, nil
 }
+
+// GetConfiguredMappings returns the additional IDs configured for the current user.
+func GetConfiguredMappings() ([]idtools.IDMap, []idtools.IDMap, error) {
+	return nil, nil, errors.New("this function is not supported on this os")
+}