validate fds --preserve-fds

validate file descriptors passed from podman run and podman exec --preserve-fds.

Signed-off-by: Qi Wang <qiwan@redhat.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/pkg/rootless/rootless_unsupported.go b/pkg/rootless/rootless_unsupported.go
index 1499b737f..7dfb4a4b2 100644
--- a/pkg/rootless/rootless_unsupported.go
+++ b/pkg/rootless/rootless_unsupported.go
@@ -64,3 +64,8 @@ func GetConfiguredMappings() ([]idtools.IDMap, []idtools.IDMap, error) {
 func ReadMappingsProc(path string) ([]idtools.IDMap, error) {
 	return nil, nil
 }
+
+// IsFdInherited checks whether the fd is opened and valid to use
+func IsFdInherited(fd int) bool {
+	return false
+}