1 files changed, 12 insertions, 0 deletions
diff --git a/pkg/rootless/rootless_unsupported.go b/pkg/rootless/rootless_unsupported.go
index 221baff97..06781e6ce 100644
--- a/pkg/rootless/rootless_unsupported.go
+++ b/pkg/rootless/rootless_unsupported.go
@@ -36,3 +36,15 @@ func GetRootlessGID() int {
 func JoinUserAndMountNS(pid uint, pausePid string) (bool, int, error) {
 	return false, -1, errors.New("this function is not supported on this os")
 }
+
+// TryJoinFromFilePaths attempts to join the namespaces of the pid files in paths.
+// This is useful when there are already running containers and we
+// don't have a pause process yet.  We can use the paths to the conmon
+// processes to attempt joining their namespaces.
+// If needNewNamespace is set, the file is read from a temporary user
+// namespace, this is useful for containers that are running with a
+// different uidmap and the unprivileged user has no way to read the
+// file owned by the root in the container.
+func TryJoinFromFilePaths(pausePidPath string, needNewNamespace bool, paths []string) (bool, int, error) {
+	return false, -1, errors.New("this function is not supported on this os")
+}