4 #include "session.hpp"
15 namespace session  namespace
18 static std::array<uint8_t, session::maxNetworkInstanceSupported>
29            index < session::maxNetworkInstanceSupported)  in setNetworkInstance()
56      * Session ID is 0000_0000h for messages that are sent outside the session.  in managerInit()
57      * The session setup commands are sent on this session, so when the session  in managerInit()
58      * manager comes up, is creates the Session ID  0000_0000h. It is active  in managerInit()
59      * through the lifetime of the Session Manager.  in managerInit()
63         *getSdBus(), session::sessionManagerRootPath);  in managerInit()
65     auto objPath = std::string(session::sessionManagerRootPath) + "/" +  in managerInit()
71         0, std::make_shared<Session>(*getSdBus(), objPath.c_str(), 0, 0, 0));  in managerInit()
77 std::shared_ptr<Session> Manager::startSession(  in startSession()
82     std::shared_ptr<Session> session = nullptr;  in startSession()  local
85     // set up the timer for monitoring this session  in startSession()
90     auto activeSessions = sessionsMap.size() - session::maxSessionlessCount;  in startSession()
97             bmcSessionID &= session::multiIntfaceSessionIDMask;  in startSession()
101              * Every IPMI Session has two ID's attached to it Remote Console  in startSession()
102              * Session ID and BMC Session ID. The remote console ID is passed  in startSession()
103              * along with the Open Session request command. The BMC session ID  in startSession()
104              * is the key for the session map and is generated using std::rand.  in startSession()
105              * There is a rare chance for collision of BMC session ID, so the  in startSession()
107              * created session is reset and a new session is created for  in startSession()
113                 // Detected BMC Session ID collisions  in startSession()
129         sessionHandle &= session::multiIntfaceSessionHandleMask;  in startSession()
136         auto objPath = std::string(session::sessionManagerRootPath) + "/" +  in startSession()
138         session = std::make_shared<Session>(*getSdBus(), objPath.c_str(),  in startSession()
147                 session->setAuthAlgo(  in startSession()
154                 session->setAuthAlgo(  in startSession()
165         sessionsMap.emplace(bmcSessionID, session);  in startSession()
166         session->sessionHandle(sessionHandle);  in startSession()
168         return session;  in startSession()
182             static_cast<uint8_t>(session::State::tearDownInProgress));  in stopSession()
191 std::shared_ptr<Session> Manager::getSession(SessionID sessionID,  in getSession()
210                     const std::pair<const uint32_t, std::shared_ptr<Session>>&  in getSession()
225     throw std::runtime_error("Session ID not found");  in getSession()
233     // no +1 for the zero session here because this is just active sessions  in cleanStaleEntries()
235         getActiveSessionCount() - session::maxSessionCountPerChannel;  in cleanStaleEntries()
243     // +1 for the zero session here because size() counts that too  in cleanStaleEntries()
245         sessionsMap.size() - (session::maxSessionCountPerChannel + 1);  in cleanStaleEntries()
256         auto session = iter->second;  in cleanStaleEntries()  local
258         if (session->getBMCSessionID() == session::sessionZero)  in cleanStaleEntries()
263         if (!(session->isSessionActive(activeGrace, setupGrace)))  in cleanStaleEntries()
266                 "Removing idle IPMI LAN session, id: {ID}, handler: {HANDLE}",  in cleanStaleEntries()
267                 "ID", session->getBMCSessionID(), "HANDLE",  in cleanStaleEntries()
268                 getSessionHandle(session->getBMCSessionID()));  in cleanStaleEntries()
269             sessionHandleMap[getSessionHandle(session->getBMCSessionID())] = 0;  in cleanStaleEntries()
288     // Handler index 0 is  reserved for invalid session.  in storeSessionHandle()
290     for (size_t i = 1; i < session::maxSessionHandles; i++)  in storeSessionHandle()
303     if (sessionHandle < session::maxSessionHandles)  in getSessionIDbyHandle()
312     // Handler index 0 is reserved for invalid session.  in getSessionHandle()
314     for (size_t i = 1; i < session::maxSessionHandles; i++)  in getSessionHandle()
327         [](const std::pair<const uint32_t, std::shared_ptr<Session>>& in)  in getActiveSessionCount()
330                    static_cast<uint8_t>(session::State::active);  in getActiveSessionCount()
353 } // namespace session