X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsocketengine_kqueue.cpp;h=50f6242e2914de027b92d613e5c2fd2ec970e54e;hb=9422f4157ccff0482cd70105ada3bd9325455eaa;hp=4d003990308ca3fc728f43237f0021b8a256cdc7;hpb=c662a37341e9787ca8c5e553b3d641a19e3b81c8;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/socketengine_kqueue.cpp b/src/socketengine_kqueue.cpp index 4d0039903..50f6242e2 100644 --- a/src/socketengine_kqueue.cpp +++ b/src/socketengine_kqueue.cpp @@ -21,6 +21,16 @@ KQueueEngine::KQueueEngine(InspIRCd* Instance) : SocketEngine(Instance) { + this->RecoverFromFork(); +} + +void KQueueEngine::RecoverFromFork() +{ + /* + * The only bad thing about kqueue is that its fd cant survive a fork and is not inherited. + * BUM HATS. + * + */ EngineHandle = kqueue(); if (EngineHandle == -1) { @@ -28,55 +38,42 @@ KQueueEngine::KQueueEngine(InspIRCd* Instance) : SocketEngine(Instance) ServerInstance->Log(SPARSE,"ERROR: this is a fatal error, exiting now."); printf("ERROR: Could not initialize socket engine. Your kernel probably does not have the proper features."); printf("ERROR: this is a fatal error, exiting now."); - InspIRCd::Exit(EXIT_STATUS_SOCKETENGINE); + ServerInstance->Exit(EXIT_STATUS_SOCKETENGINE); } CurrentSetSize = 0; } KQueueEngine::~KQueueEngine() { - ServerInstance->Log(DEBUG,"KQueueEngine::~KQueueEngine()"); - close(EngineHandle); + this->Close(EngineHandle); } bool KQueueEngine::AddFd(EventHandler* eh) { int fd = eh->GetFd(); - ServerInstance->Log(DEBUG,"KQueueEngine::AddFd(%d)",fd); - if ((fd < 0) || (fd > MAX_DESCRIPTORS)) - { - ServerInstance->Log(DEBUG,"ERROR: FD of %d added above max of %d",fd,MAX_DESCRIPTORS); return false; - } + if (GetRemainingFds() <= 1) - { - ServerInstance->Log(DEBUG,"ERROR: System out of file descriptors!"); return false; - } if (ref[fd]) - { - ServerInstance->Log(DEBUG,"ERROR: Slot already occupied"); return false; - } - - ref[fd] = eh; - ServerInstance->Log(DEBUG,"Add socket %d",fd); struct kevent ke; - ServerInstance->Log(DEBUG,"kqueue: Add socket to events, kq=%d socket=%d",EngineHandle,fd); EV_SET(&ke, fd, eh->Readable() ? EVFILT_READ : EVFILT_WRITE, EV_ADD, 0, 0, NULL); int i = kevent(EngineHandle, &ke, 1, 0, 0, NULL); if (i == -1) { - ServerInstance->Log(DEBUG,"kqueue: List insertion failure!"); return false; } + ref[fd] = eh; CurrentSetSize++; + + ServerInstance->Log(DEBUG,"New file descriptor: %d", fd); return true; } @@ -102,6 +99,7 @@ bool KQueueEngine::DelFd(EventHandler* eh, bool force) CurrentSetSize--; ref[fd] = NULL; + ServerInstance->Log(DEBUG,"Remove file descriptor: %d", fd); return true; } @@ -113,11 +111,7 @@ void KQueueEngine::WantWrite(EventHandler* eh) */ struct kevent ke; EV_SET(&ke, eh->GetFd(), EVFILT_WRITE, EV_ADD | EV_ONESHOT, 0, 0, NULL); - int i = kevent(EngineHandle, &ke, 1, 0, 0, NULL); - if (i == -1) - { - ServerInstance->Log(DEBUG,"kqueue: Unable to set fd %d for wanting write", eh->GetFd()); - } + kevent(EngineHandle, &ke, 1, 0, 0, NULL); } int KQueueEngine::GetMaxFds() @@ -139,7 +133,6 @@ int KQueueEngine::DispatchEvents() { if (ke_list[j].flags & EV_EOF) { - ServerInstance->Log(DEBUG,"kqueue: Error on FD %d", ke_list[j].ident); /* We love you kqueue, oh yes we do *sings*! * kqueue gives us the error number directly in the EOF state! * Unlike smelly epoll and select, where we have to getsockopt @@ -156,11 +149,7 @@ int KQueueEngine::DispatchEvents() */ struct kevent ke; EV_SET(&ke, ke_list[j].ident, EVFILT_READ, EV_ADD, 0, 0, NULL); - int i = kevent(EngineHandle, &ke, 1, 0, 0, NULL); - if (i == -1) - { - ServerInstance->Log(DEBUG,"kqueue: Unable to set fd %d back to just wanting to read!", ke_list[j].ident); - } + kevent(EngineHandle, &ke, 1, 0, 0, NULL); if (ref[ke_list[j].ident]) ref[ke_list[j].ident]->HandleEvent(EVENT_WRITE); }