1 files changed, 48 insertions, 0 deletions
diff --git a/vendor/github.com/container-orchestrated-devices/container-device-interface/pkg/cdi/spec_linux.go b/vendor/github.com/container-orchestrated-devices/container-device-interface/pkg/cdi/spec_linux.go
new file mode 100644
index 000000000..cca825c60
--- /dev/null
+++ b/vendor/github.com/container-orchestrated-devices/container-device-interface/pkg/cdi/spec_linux.go
@@ -0,0 +1,48 @@
+/*
+   Copyright © 2022 The CDI Authors
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+package cdi
+
+import (
+	"os"
+
+	"github.com/pkg/errors"
+	"golang.org/x/sys/unix"
+)
+
+// Rename src to dst, both relative to the directory dir. If dst already exists
+// refuse renaming with an error unless overwrite is explicitly asked for.
+func renameIn(dir, src, dst string, overwrite bool) error {
+	var flags uint
+
+	dirf, err := os.Open(dir)
+	if err != nil {
+		return errors.Wrap(err, "rename failed")
+	}
+	defer dirf.Close()
+
+	if !overwrite {
+		flags = unix.RENAME_NOREPLACE
+	}
+
+	dirFd := int(dirf.Fd())
+	err = unix.Renameat2(dirFd, src, dirFd, dst, flags)
+	if err != nil {
+		return errors.Wrap(err, "rename failed")
+	}
+
+	return nil
+}