diff --git a/sys/kern/uipc_socket.c b/sys/kern/uipc_socket.c
--- a/sys/kern/uipc_socket.c
+++ b/sys/kern/uipc_socket.c
@@ -3506,6 +3506,17 @@
 	return (0);
 }
 
+int
+sogetsockaddr(struct socket *so, struct sockaddr **nam)
+{
+	int error;
+
+	CURVNET_SET(so->so_vnet);
+	error = (*so->so_proto->pr_usrreqs->pru_sockaddr)(so, nam);
+	CURVNET_RESTORE();
+	return (error);
+}
+
 /*
  * sohasoutofband(): protocol notifies socket layer of the arrival of new
  * out-of-band data, which will then notify socket consumers.
diff --git a/sys/sys/socketvar.h b/sys/sys/socketvar.h
--- a/sys/sys/socketvar.h
+++ b/sys/sys/socketvar.h
@@ -428,6 +428,7 @@
 void	sodtor_set(struct socket *, so_dtor_t *);
 struct	sockaddr *sodupsockaddr(const struct sockaddr *sa, int mflags);
 void	sofree(struct socket *so);
+int	sogetsockaddr(struct socket *so, struct sockaddr **nam);
 void	sohasoutofband(struct socket *so);
 int	solisten(struct socket *so, int backlog, struct thread *td);
 void	solisten_proto(struct socket *so, int backlog);