github.com/meulengracht/snapd@v0.0.0-20210719210640-8bde69bcc84e/cmd/snap/cmd_confinement.go (about)

     1  // -*- Mode: Go; indent-tabs-mode: t -*-
     2  
     3  /*
     4   * Copyright (C) 2017 Canonical Ltd
     5   *
     6   * This program is free software: you can redistribute it and/or modify
     7   * it under the terms of the GNU General Public License version 3 as
     8   * published by the Free Software Foundation.
     9   *
    10   * This program is distributed in the hope that it will be useful,
    11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13   * GNU General Public License for more details.
    14   *
    15   * You should have received a copy of the GNU General Public License
    16   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    17   *
    18   */
    19  
    20  package main
    21  
    22  import (
    23  	"fmt"
    24  
    25  	"github.com/jessevdk/go-flags"
    26  
    27  	"github.com/snapcore/snapd/i18n"
    28  )
    29  
    30  var shortConfinementHelp = i18n.G("Print the confinement mode the system operates in")
    31  var longConfinementHelp = i18n.G(`
    32  The confinement command will print the confinement mode (strict,
    33  partial or none) the system operates in.
    34  `)
    35  
    36  type cmdConfinement struct {
    37  	clientMixin
    38  }
    39  
    40  func init() {
    41  	addDebugCommand("confinement", shortConfinementHelp, longConfinementHelp, func() flags.Commander {
    42  		return &cmdConfinement{}
    43  	}, nil, nil)
    44  }
    45  
    46  func (cmd cmdConfinement) Execute(args []string) error {
    47  	if len(args) > 0 {
    48  		return ErrExtraArgs
    49  	}
    50  
    51  	sysInfo, err := cmd.client.SysInfo()
    52  	if err != nil {
    53  		return err
    54  	}
    55  	fmt.Fprintf(Stdout, "%s\n", sysInfo.Confinement)
    56  	return nil
    57  }