1 /*
2 * Copyright Andrey Semashev 2015.
3 * Distributed under the Boost Software License, Version 1.0.
4 * (See accompanying file LICENSE_1_0.txt or copy at
5 * http://www.boost.org/LICENSE_1_0.txt)
6 */
7 /*!
8 * \file permissions.cpp
9 * \author Andrey Semashev
10 * \date 26.12.2015
11 *
12 * \brief This header is the Boost.Log library implementation, see the library documentation
13 * at http://www.boost.org/doc/libs/release/libs/log/doc/html/index.html.
14 */
15
16 #include <boost/log/detail/config.hpp>
17 #include <boost/log/utility/permissions.hpp>
18 #include <boost/interprocess/permissions.hpp>
19
20 #if defined(BOOST_WINDOWS)
21
22 #include <boost/log/exceptions.hpp>
23 #include <boost/throw_exception.hpp>
24 #include <boost/log/utility/once_block.hpp>
25 #include <windows.h>
26 #include <boost/log/detail/header.hpp>
27
28 namespace boost {
29
30 BOOST_LOG_OPEN_NAMESPACE
31
32 BOOST_LOG_ANONYMOUS_NAMESPACE {
33
34 static ::SECURITY_DESCRIPTOR g_unrestricted_security_descriptor;
35 static ::SECURITY_ATTRIBUTES g_unrestricted_security_attributes;
36
37 } // namespace
38
39 BOOST_LOG_API permissions::native_type permissions::get_unrestricted_security_attributes()
40 {
BOOST_LOG_ONCE_BLOCK()41 BOOST_LOG_ONCE_BLOCK()
42 {
43 if (!InitializeSecurityDescriptor(&g_unrestricted_security_descriptor, SECURITY_DESCRIPTOR_REVISION))
44 {
45 DWORD err = GetLastError();
46 BOOST_LOG_THROW_DESCR_PARAMS(system_error, "Failed to initialize security descriptor", (err));
47 }
48
49 if (!SetSecurityDescriptorDacl(&g_unrestricted_security_descriptor, TRUE, NULL, FALSE))
50 {
51 DWORD err = GetLastError();
52 BOOST_LOG_THROW_DESCR_PARAMS(system_error, "Failed to set null DACL to a security descriptor", (err));
53 }
54
55 g_unrestricted_security_attributes.nLength = sizeof(g_unrestricted_security_attributes);
56 g_unrestricted_security_attributes.lpSecurityDescriptor = &g_unrestricted_security_descriptor;
57 g_unrestricted_security_attributes.bInheritHandle = FALSE;
58 }
59
60 return &g_unrestricted_security_attributes;
61 }
62
63 //! Initializing constructor
permissions(boost::interprocess::permissions const & perms)64 BOOST_LOG_API permissions::permissions(boost::interprocess::permissions const& perms) BOOST_NOEXCEPT :
65 m_perms(reinterpret_cast< native_type >(perms.get_permissions()))
66 {
67 }
68
69
70 BOOST_LOG_CLOSE_NAMESPACE // namespace log
71
72 } // namespace boost
73
74 #else // defined(BOOST_WINDOWS)
75
76 #include <boost/log/detail/header.hpp>
77
78 namespace boost {
79
80 BOOST_LOG_OPEN_NAMESPACE
81
82 //! Initializing constructor
permissions(boost::interprocess::permissions const & perms)83 BOOST_LOG_API permissions::permissions(boost::interprocess::permissions const& perms) BOOST_NOEXCEPT :
84 m_perms(static_cast< native_type >(perms.get_permissions()))
85 {
86 }
87
88 BOOST_LOG_CLOSE_NAMESPACE // namespace log
89
90 } // namespace boost
91
92 #endif // defined(BOOST_WINDOWS)
93
94 #include <boost/log/detail/footer.hpp>
95