Zabbix

/*

** 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 (

    "fmt"

    "os"

    "path/filepath"

    "syscall"

    "time"

​

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

    "golang.org/x/sys/windows"

)

​

type userInfo struct {

    SID string `json:"SID"`

}

​

func getFileInfo(info *os.FileInfo, path string) (fileinfo *fileInfo, err error) {

    var fi fileInfo

​

    sd, err := windows.GetNamedSecurityInfo(path, windows.SE_FILE_OBJECT, windows.OWNER_SECURITY_INFORMATION)

    if err != nil {

        return nil, zbxerr.New(fmt.Sprintf("Cannot obtain %s information", path)).Wrap(err)

    }

    if !sd.IsValid() {

        return nil, fmt.Errorf("Cannot obtain %s information: Invalid security descriptor.", path)

    }

​

    fi.Pathname, err = filepath.Abs(path)

    if err != nil {

        return nil, fmt.Errorf("Cannot obtain %s path name.", path)

    }

​

    fi.Basename = filepath.Base(path)

    fi.Dirname = filepath.Dir(path)

​

    sdOwner, _, err := sd.Owner()

    if err != nil {

        return nil, zbxerr.New(fmt.Sprintf("Cannot obtain %s owner information", path)).Wrap(err)

    }

    if !sdOwner.IsValid() {

        return nil, fmt.Errorf("Cannot obtain %s information: Invalid security descriptor owner.", path)

    }

​

    fi.SID = sdOwner.String()

​

    if account, domain, _, er := sdOwner.LookupAccount(""); er == nil {

        u := domain

        if u != "" {

            u += "\\"

        }

        u += account

​

        fi.User = &u

    }

​

    if wFileSys := (*info).Sys().(*syscall.Win32FileAttributeData); wFileSys != nil && wFileSys.LastAccessTime.Nanoseconds() > 0 {

        a := jsTimeLoc(time.Unix(0, wFileSys.LastAccessTime.Nanoseconds()))

        fi.Time.Access = &a

    }

​

    if utn, er := getFileChange(path); er == nil && utn > 0 {

        c := jsTimeLoc(time.Unix(0, utn))

        fi.Time.Change = &c

    }

​

    if (*info).Mode().IsRegular() {

        fi.Size = (*info).Size()

    }

​

    return &fi, nil

}