//go:build windows // +build windows /* ** Copyright (C) 2001-2025 Zabbix SIA ** ** This program is free software: you can redistribute it and/or modify it under the terms of ** the GNU Affero General Public License as published by the Free Software Foundation, version 3. ** ** 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 Affero General Public License for more details. ** ** You should have received a copy of the GNU Affero General Public License along with this program. ** If not, see <https://www.gnu.org/licenses/>. **/ package file import ( "errors" "fmt" "os" "syscall" "unsafe" "golang.org/x/sys/windows" "golang.zabbix.com/sdk/zbxerr" ) const ( fileBasicInfo = 0 // FILE_BASIC_INFO ) type FILE_BASIC_INFO struct { CreationTime windows.Filetime LastAccessTime windows.Filetime LastWriteTime windows.Filetime ChangeTime windows.Filetime FileAttributes uint32 // padding _ uint32 } func getFileChange(path string) (unixTimeNano int64, err error) { var f *os.File if f, err = os.Open(path); err != nil { return 0, zbxerr.New(fmt.Sprintf("Cannot open file")).Wrap(err) } defer f.Close() var bi FILE_BASIC_INFO err = windows.GetFileInformationByHandleEx(windows.Handle(f.Fd()), fileBasicInfo, (*byte)(unsafe.Pointer(&bi)), uint32(unsafe.Sizeof(bi))) if err != nil { return 0, zbxerr.New(fmt.Sprintf("Cannot obtain file information")).Wrap(err) } return bi.ChangeTime.Nanoseconds(), nil } // Export - func (p *Plugin) exportTime(params []string) (result interface{}, err error) { if len(params) > 2 || len(params) == 0 { return nil, errors.New("Invalid number of parameters.") } if "" == params[0] { return nil, errors.New("Invalid first parameter.") } if len(params) == 1 || params[1] == "" || params[1] == "modify" { if fi, ferr := os.Stat(params[0]); ferr != nil { return nil, zbxerr.New(fmt.Sprintf("Cannot stat file")).Wrap(err) } else { return fi.ModTime().Unix(), nil } } else if params[1] == "access" { if fi, ferr := os.Stat(params[0]); ferr != nil { return nil, zbxerr.New(fmt.Sprintf("Cannot stat file")).Wrap(err) } else { if stat, ok := fi.Sys().(*syscall.Win32FileAttributeData); !ok { return nil, errors.New("Invalid system data returned by stat.") } else { return stat.LastAccessTime.Nanoseconds() / 1e9, nil } } } else if params[1] == "change" { if utn, err := getFileChange(params[0]); err == nil { return utn / 1e9, nil } return } else { return nil, errors.New("Invalid second parameter.") } }