mirror of https://github.com/gohugoio/hugo.git
46 lines
1.4 KiB
Go
46 lines
1.4 KiB
Go
// Copyright 2020 The Hugo Authors. 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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// 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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package hexec
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import (
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"context"
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"os/exec"
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"github.com/cli/safeexec"
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)
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// SafeCommand is a wrapper around os/exec Command which uses a LookPath
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// implementation that does not search in current directory before looking in PATH.
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// See https://github.com/cli/safeexec and the linked issues.
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func SafeCommand(name string, arg ...string) (*exec.Cmd, error) {
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bin, err := safeexec.LookPath(name)
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if err != nil {
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return nil, err
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}
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return exec.Command(bin, arg...), nil
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}
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// SafeCommandContext wraps CommandContext
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// See SafeCommand for more context.
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func SafeCommandContext(ctx context.Context, name string, arg ...string) (*exec.Cmd, error) {
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bin, err := safeexec.LookPath(name)
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if err != nil {
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return nil, err
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}
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return exec.CommandContext(ctx, bin, arg...), nil
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}
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