mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-22 16:29:18 +00:00
36 lines
1018 B
Go
36 lines
1018 B
Go
/**
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# Copyright (c) NVIDIA CORPORATION. All rights reserved.
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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 symlinks
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import (
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"fmt"
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"os"
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)
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// Resolve returns the link target of the specified filename or the filename if it is not a link.
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func Resolve(filename string) (string, error) {
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info, err := os.Lstat(filename)
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if err != nil {
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return filename, fmt.Errorf("failed to get file info: %w", err)
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}
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if info.Mode()&os.ModeSymlink == 0 {
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return filename, nil
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}
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return os.Readlink(filename)
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}
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