Zabbix

//go:build !windows

// +build !windows

​

/*

** Zabbix

** Copyright (C) 2001-2023 Zabbix SIA

**

** This program is free software; you can redistribute it and/or modify

** it under the terms of the GNU General Public License as published by

** the Free Software Foundation; either version 2 of the License, or

** (at your option) any later version.

**

** This program is distributed in the hope that it will be useful,

** but WITHOUT ANY WARRANTY; without even the implied warranty of

** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

** GNU General Public License for more details.

**

** You should have received a copy of the GNU General Public License

** along with this program; if not, write to the Free Software

** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

**/

​

package file

​

import (

    "errors"

    "fmt"

    "syscall"

​

    "git.zabbix.com/ap/plugin-support/zbxerr"

)

​

// mode2str - permission printable format

func mode2str(mode uint32) string {

    return fmt.Sprintf("%04o", mode&07777)

}

​

// exportPermissions - returns 4-digit string containing octal number with Unix permissions

func (p *Plugin) exportPermissions(params []string) (result interface{}, err error) {

    if len(params) > 1 {

        return nil, zbxerr.ErrorTooManyParameters

    }

    if len(params) == 0 || len(params[0]) == 0 {

        return nil, errors.New("Invalid first parameter.")

    }

​

    info, err := stdOs.Stat(params[0])

    if err != nil {

        return nil, err

    }

​

    stat := info.Sys().(*syscall.Stat_t)

    if stat == nil {

        return nil, fmt.Errorf("Cannot obtain %s permission information.", params[0])

    }

​

    return mode2str(stat.Mode), nil

}