3 files changed, 21 insertions, 1 deletions
diff --git a/sys/kern/uipc_sockbuf.c b/sys/kern/uipc_sockbuf.c
index c4a4c09..64199fc 100644
--- a/sys/kern/uipc_sockbuf.c
+++ b/sys/kern/uipc_sockbuf.c
@@ -1042,6 +1042,16 @@ pru_sense_null(struct socket *so, struct stat *sb)
 }
 
 /*
+ * For protocol types that don't keep cached copies of labels in their
+ * pcbs, provide a null sosetlabel that does a NOOP.
+ */
+void
+pru_sosetlabel_null(struct socket *so)
+{
+
+}
+
+/*
  * Make a copy of a sockaddr in a malloced buffer of type M_SONAME.
  */
 struct sockaddr *
diff --git a/sys/kern/uipc_socket2.c b/sys/kern/uipc_socket2.c
index c4a4c09..64199fc 100644
--- a/sys/kern/uipc_socket2.c
+++ b/sys/kern/uipc_socket2.c
@@ -1042,6 +1042,16 @@ pru_sense_null(struct socket *so, struct stat *sb)
 }
 
 /*
+ * For protocol types that don't keep cached copies of labels in their
+ * pcbs, provide a null sosetlabel that does a NOOP.
+ */
+void
+pru_sosetlabel_null(struct socket *so)
+{
+
+}
+
+/*
  * Make a copy of a sockaddr in a malloced buffer of type M_SONAME.
  */
 struct sockaddr *
diff --git a/sys/kern/uipc_usrreq.c b/sys/kern/uipc_usrreq.c
index fec4050..1075709 100644
--- a/sys/kern/uipc_usrreq.c
+++ b/sys/kern/uipc_usrreq.c
@@ -450,7 +450,7 @@ struct pr_usrreqs uipc_usrreqs = {
 	uipc_connect2, pru_control_notsupp, uipc_detach, uipc_disconnect,
 	uipc_listen, uipc_peeraddr, uipc_rcvd, pru_rcvoob_notsupp,
 	uipc_send, uipc_sense, uipc_shutdown, uipc_sockaddr,
-	sosend, soreceive, sopoll
+	sosend, soreceive, sopoll, pru_sosetlabel_null
 };
 
 int