1 #pragma once
2 
3 #include <stdio.h>
4 #include <cassert>
5 #include <shadow.h>
6 #include <phosphor-logging/log.hpp>
7 #include <phosphor-logging/elog.hpp>
8 #include <xyz/openbmc_project/Common/error.hpp>
9 #include <phosphor-logging/elog-errors.hpp>
10 namespace phosphor
11 {
12 namespace user
13 {
14 namespace shadow
15 {
16 
17 using InternalFailure =
18     sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure;
19 using namespace phosphor::logging;
20 
21 /** @class Lock
22  *  @brief Responsible for locking and unlocking /etc/shadow
23  */
24 class Lock
25 {
26   public:
27     Lock(const Lock&) = delete;
28     Lock& operator=(const Lock&) = delete;
29     Lock(Lock&&) = delete;
30     Lock& operator=(Lock&&) = delete;
31 
32     /** @brief Default constructor that just locks the shadow file */
33     Lock()
34     {
35         if (!lckpwdf())
36         {
37             log<level::ERR>("Locking Shadow failed");
38             elog<InternalFailure>();
39         }
40     }
41     ~Lock()
42     {
43         if (!ulckpwdf())
44         {
45             log<level::ERR>("Un-Locking Shadow failed");
46             elog<InternalFailure>();
47         }
48     }
49 };
50 
51 } // namespace shadow
52 } // namespace user
53 } // namespace phosphor
54