mirror of https://github.com/chaos-mesh/chaosd.git
59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
// Copyright 2022 Chaos Mesh Authors.
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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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// See the License for the specific language governing permissions and
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// limitations under the License.
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package main
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import (
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"fmt"
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"os/exec"
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"github.com/pingcap/errors"
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"github.com/pingcap/log"
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"github.com/spf13/cobra"
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"go.uber.org/zap"
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)
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func NewFileModifyPrivilegeCommand() *cobra.Command {
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var fileName string
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var privilege uint32
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cmd := &cobra.Command{
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Use: "modify",
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Short: "modify file's privilege",
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Run: func(*cobra.Command, []string) {
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exit(modifyFilePrivilege(fileName, privilege))
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},
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}
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cmd.Flags().StringVarP(&fileName, "file-name", "f", "", "the name of the file")
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cmd.Flags().Uint32VarP(&privilege, "privilege", "p", 0, "the privilege of the file to be changed to, for example 777")
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return cmd
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}
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func modifyFilePrivilege(fileName string, privilege uint32) error {
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cmdStr := fmt.Sprintf("chmod %d %s", privilege, fileName)
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cmd := exec.Command("bash", "-c", cmdStr)
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output, err := cmd.CombinedOutput()
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if err != nil {
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log.Error(string(output), zap.Error(err))
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return errors.WithStack(err)
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}
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if len(output) > 0 {
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log.Info(string(output))
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}
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return nil
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}
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