3 files changed, 11 insertions, 3 deletions
diff --git a/pkg/sentry/socket/unix/socket_refs.go b/pkg/sentry/socket/unix/socket_refs.go
index dababb85f..69fa54964 100644
--- a/pkg/sentry/socket/unix/socket_refs.go
+++ b/pkg/sentry/socket/unix/socket_refs.go
@@ -1,10 +1,10 @@
 package unix
 
 import (
-	"fmt"
 	"runtime"
 	"sync/atomic"
 
+	"fmt"
 	"gvisor.dev/gvisor/pkg/log"
 	refs_vfs1 "gvisor.dev/gvisor/pkg/refs"
 )
diff --git a/pkg/sentry/socket/unix/transport/queue_refs.go b/pkg/sentry/socket/unix/transport/queue_refs.go
index 0d4e34988..a154c8334 100644
--- a/pkg/sentry/socket/unix/transport/queue_refs.go
+++ b/pkg/sentry/socket/unix/transport/queue_refs.go
@@ -1,10 +1,10 @@
 package transport
 
 import (
-	"fmt"
 	"runtime"
 	"sync/atomic"
 
+	"fmt"
 	"gvisor.dev/gvisor/pkg/log"
 	refs_vfs1 "gvisor.dev/gvisor/pkg/refs"
 )
diff --git a/pkg/sentry/socket/unix/transport/unix.go b/pkg/sentry/socket/unix/transport/unix.go
index ab7bab5cd..4bf06d4dc 100644
--- a/pkg/sentry/socket/unix/transport/unix.go
+++ b/pkg/sentry/socket/unix/transport/unix.go
@@ -199,6 +199,9 @@ type Endpoint interface {
 	// State returns the current state of the socket, as represented by Linux in
 	// procfs.
 	State() uint32
+
+	// LastError implements tcpip.Endpoint.LastError.
+	LastError() *tcpip.Error
 }
 
 // A Credentialer is a socket or endpoint that supports the SO_PASSCRED socket
@@ -942,7 +945,7 @@ func (e *baseEndpoint) GetSockOptInt(opt tcpip.SockOptInt) (int, *tcpip.Error) {
 // GetSockOpt implements tcpip.Endpoint.GetSockOpt.
 func (e *baseEndpoint) GetSockOpt(opt interface{}) *tcpip.Error {
 	switch opt.(type) {
-	case tcpip.ErrorOption, *tcpip.LingerOption:
+	case *tcpip.LingerOption:
 		return nil
 
 	default:
@@ -951,6 +954,11 @@ func (e *baseEndpoint) GetSockOpt(opt interface{}) *tcpip.Error {
 	}
 }
 
+// LastError implements Endpoint.LastError.
+func (*baseEndpoint) LastError() *tcpip.Error {
+	return nil
+}
+
 // Shutdown closes the read and/or write end of the endpoint connection to its
 // peer.
 func (e *baseEndpoint) Shutdown(flags tcpip.ShutdownFlags) *syserr.Error {