1 files changed, 56 insertions, 0 deletions
diff --git a/shared/nm-platform/nmp-netns.h b/shared/nm-platform/nmp-netns.h
new file mode 100644
index 00000000..b18bd03e
--- /dev/null
+++ b/shared/nm-platform/nmp-netns.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2016 Red Hat, Inc.
+ */
+
+#ifndef __NMP_NETNS_UTILS_H__
+#define __NMP_NETNS_UTILS_H__
+
+#include "nmp-base.h"
+
+/*****************************************************************************/
+
+#define NMP_TYPE_NETNS            (nmp_netns_get_type())
+#define NMP_NETNS(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj), NMP_TYPE_NETNS, NMPNetns))
+#define NMP_NETNS_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass), NMP_TYPE_NETNS, NMPNetnsClass))
+#define NMP_IS_NETNS(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), NMP_TYPE_NETNS))
+#define NMP_IS_NETNS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), NMP_TYPE_NETNS))
+#define NMP_NETNS_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj), NMP_TYPE_NETNS, NMPNetnsClass))
+
+#define NMP_NETNS_FD_NET "fd-net"
+#define NMP_NETNS_FD_MNT "fd-mnt"
+
+typedef struct _NMPNetns      NMPNetns;
+typedef struct _NMPNetnsClass NMPNetnsClass;
+
+GType nmp_netns_get_type(void);
+
+NMPNetns *nmp_netns_new(void);
+
+gboolean nmp_netns_push(NMPNetns *self);
+gboolean nmp_netns_push_type(NMPNetns *self, int ns_types);
+gboolean nmp_netns_pop(NMPNetns *self);
+
+NMPNetns *nmp_netns_get_current(void);
+NMPNetns *nmp_netns_get_initial(void);
+gboolean  nmp_netns_is_initial(void);
+
+int nmp_netns_get_fd_net(NMPNetns *self);
+int nmp_netns_get_fd_mnt(NMPNetns *self);
+
+static inline void
+_nm_auto_pop_netns(NMPNetns **p)
+{
+    if (*p) {
+        int errsv = errno;
+
+        nmp_netns_pop(*p);
+        errno = errsv;
+    }
+}
+#define nm_auto_pop_netns nm_auto(_nm_auto_pop_netns)
+
+gboolean nmp_netns_bind_to_path(NMPNetns *self, const char *filename, int *out_fd);
+gboolean nmp_netns_bind_to_path_destroy(NMPNetns *self, const char *filename);
+
+#endif /* __NMP_NETNS_UTILS_H__ */