1 files changed, 27 insertions, 0 deletions
diff --git a/pkg/sentry/socket/netstack/save_restore.go b/pkg/sentry/socket/netstack/save_restore.go
new file mode 100644
index 000000000..c7aaf722a
--- /dev/null
+++ b/pkg/sentry/socket/netstack/save_restore.go
@@ -0,0 +1,27 @@
+// Copyright 2018 The gVisor Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package netstack
+
+import (
+	"gvisor.dev/gvisor/pkg/tcpip/stack"
+)
+
+// afterLoad is invoked by stateify.
+func (s *Stack) afterLoad() {
+	s.Stack = stack.StackFromEnv // FIXME(b/36201077)
+	if s.Stack == nil {
+		panic("can't restore without netstack/tcpip/stack.Stack")
+	}
+}