Adding upstream version 9.1.upstream/9.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 150 insertions, 0 deletions

diff --git a/lib/netns_other.c b/lib/netns_other.c
new file mode 100644
index 0000000..3021840
--- /dev/null
+++ b/lib/netns_other.c
@@ -0,0 +1,150 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * NetNS backend for non Linux systems
+ * Copyright (C) 2018 6WIND S.A.
+ */
+
+
+#if !defined(GNU_LINUX) && defined(OPEN_BSD)
+/* OPEN_BSD */
+
+#include <zebra.h>
+#include "ns.h"
+#include "log.h"
+#include "memory.h"
+
+DEFINE_MTYPE_STATIC(LIB, NS, "NetNS Context");
+DEFINE_MTYPE_STATIC(LIB, NS_NAME, "NetNS Name");
+
+
+static inline int ns_compare(const struct ns *ns, const struct ns *ns2);
+
+RB_GENERATE(ns_head, ns, entry, ns_compare)
+
+static struct ns_head ns_tree = RB_INITIALIZER(&ns_tree);
+
+static inline int ns_compare(const struct ns *a, const struct ns *b)
+{
+	return (a->ns_id - b->ns_id);
+}
+
+void ns_terminate(void)
+{
+}
+
+/* API to initialize NETNS managerment
+ * parameter is the default ns_id
+ */
+void ns_init_management(ns_id_t ns_id)
+{
+}
+
+
+/*
+ * NS utilities
+ */
+
+/* Create a socket serving for the given NS
+ */
+int ns_socket(int domain, int type, int protocol, ns_id_t ns_id)
+{
+	return -1;
+}
+
+/* return the path of the NETNS */
+char *ns_netns_pathname(struct vty *vty, const char *name)
+{
+	return NULL;
+}
+
+/* Parse and execute a function on all the NETNS */
+void ns_walk_func(int (*func)(struct ns *))
+{
+}
+
+/* API to get the NETNS name, from the ns pointer */
+const char *ns_get_name(struct ns *ns)
+{
+	return NULL;
+}
+
+/* only called from vrf ( when removing netns from vrf)
+ * or at VRF termination
+ */
+void ns_delete(struct ns *ns)
+{
+}
+
+/* return > 0 if netns is available
+ * called by VRF to check netns backend is available for VRF
+ */
+int ns_have_netns(void)
+{
+	return 0;
+}
+
+/* API to get context information of a NS */
+void *ns_info_lookup(ns_id_t ns_id)
+{
+	return NULL;
+}
+
+/*
+ * NS init routine
+ * should be called from backendx
+ */
+void ns_init(void)
+{
+}
+
+/* API that can be used to change from NS */
+int ns_switchback_to_initial(void)
+{
+	return 0;
+}
+int ns_switch_to_netns(const char *netns_name)
+{
+	return 0;
+}
+
+/*
+ * NS handling routines.
+ * called by modules that use NS backend
+ */
+
+/* API to search for already present NETNS */
+struct ns *ns_lookup(ns_id_t ns_id)
+{
+	return NULL;
+}
+
+struct ns *ns_lookup_name(const char *name)
+{
+	return NULL;
+}
+
+/* API to handle NS : creation, enable, disable
+ * for enable, a callback function is passed as parameter
+ * the callback belongs to the module that uses NS as backend
+ * upon enabling the NETNS, the upper layer is informed
+ */
+int ns_enable(struct ns *ns, int (*func)(ns_id_t, void *))
+{
+	return 0;
+}
+
+ns_id_t ns_map_nsid_with_external(ns_id_t ns_id, bool maporunmap)
+{
+	return NS_UNKNOWN;
+}
+
+struct ns *ns_get_created(struct ns *ns, char *name, ns_id_t ns_id)
+{
+	return NULL;
+}
+
+void ns_disable(struct ns *ns)
+{
+}
+
+#endif /* !GNU_LINUX */