AdGuardHome/os_windows.go

package main

import "golang.org/x/sys/windows"

// Set user-specified limit of how many fd's we can use
func setRlimit(val uint) {
}

func haveAdminRights() (bool, error) {
	var token windows.Token
	h, _ := windows.GetCurrentProcess()
	err := windows.OpenProcessToken(h, windows.TOKEN_QUERY, &token)
	if err != nil {
		return false, err
	}

	info := make([]byte, 4)
	var returnedLen uint32
	err = windows.GetTokenInformation(token, windows.TokenElevation, &info[0], uint32(len(info)), &returnedLen)
	token.Close()
	if err != nil {
		return false, err
	}
	if info[0] == 0 {
		return false, nil
	}
	return true, nil
}