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-rw-r--r--pkg/rootless/rootless_linux.go3
1 files changed, 3 insertions, 0 deletions
diff --git a/pkg/rootless/rootless_linux.go b/pkg/rootless/rootless_linux.go
index 6089ad73a..3d6402040 100644
--- a/pkg/rootless/rootless_linux.go
+++ b/pkg/rootless/rootless_linux.go
@@ -104,6 +104,9 @@ func BecomeRootInUserNS() (bool, int, error) {
var uids, gids []idtools.IDMap
username := os.Getenv("USER")
mappings, err := idtools.NewIDMappings(username, username)
+ if err != nil && os.Getenv("PODMAN_ALLOW_SINGLE_ID_MAPPING_IN_USERNS") == "" {
+ return false, -1, err
+ }
if err == nil {
uids = mappings.UIDs()
gids = mappings.GIDs()