ceph/src/boost/libs/log/src/permissions.cpp

   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 {
  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
  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
  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>