60 lines
1.5 KiB
Go
60 lines
1.5 KiB
Go
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// +build windows
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/*
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* Minio Cloud Storage, (C) 2018 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package mountinfo
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import (
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"os"
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)
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// CheckCrossDevice - check if any input path has multiple sub-mounts.
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// this is a dummy function and returns nil for now.
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func CheckCrossDevice(paths []string) error {
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return nil
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}
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// fileExists checks if specified file exists.
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func fileExists(filename string) (bool, error) {
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if _, err := os.Stat(filename); os.IsNotExist(err) {
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return false, nil
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} else if err != nil {
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return false, err
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}
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return true, nil
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}
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// IsLikelyMountPoint determines if a directory is a mountpoint.
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func IsLikelyMountPoint(file string) bool {
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stat, err := os.Lstat(file)
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if err != nil {
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return false
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}
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// If current file is a symlink, then it is a mountpoint.
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if stat.Mode()&os.ModeSymlink != 0 {
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target, err := os.Readlink(file)
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if err != nil {
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return false
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}
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exists, _ := fileExists(target)
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return exists
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}
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return false
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}
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