X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/ce3c8656732c924baf7e88df75eab50891bdc471..fa7225c82381bac4432a6edf16f53b5370238d85:/OSX/libsecurity_utilities/lib/machserver.cpp diff --git a/OSX/libsecurity_utilities/lib/machserver.cpp b/OSX/libsecurity_utilities/lib/machserver.cpp index 82434ef2..b2f2b775 100644 --- a/OSX/libsecurity_utilities/lib/machserver.cpp +++ b/OSX/libsecurity_utilities/lib/machserver.cpp @@ -89,13 +89,13 @@ MachServer::~MachServer() // void MachServer::add(Port receiver) { - SECURITY_MACHSERVER_PORT_ADD(receiver); + secinfo("machserver", "port add: %d", receiver.port()); mPortSet += receiver; } void MachServer::remove(Port receiver) { - SECURITY_MACHSERVER_PORT_REMOVE(receiver); + secinfo("machserver", "port remove: %d", receiver.port()); mPortSet -= receiver; } @@ -143,9 +143,9 @@ void MachServer::run(mach_msg_size_t maxSize, mach_msg_options_t options) highestWorkerCount = 1; // run server loop in initial (immortal) thread - SECURITY_MACHSERVER_START_THREAD(false); + secinfo("machserver", "start thread"); runServerThread(false); - SECURITY_MACHSERVER_END_THREAD(false); + secinfo("machserver", "end thread"); // primary server thread exited somehow (not currently possible) assert(false); @@ -192,7 +192,7 @@ void MachServer::runServerThread(bool doTimeout) Time::Absolute rightNow = Time::now(); if (rightNow >= nextCheckTime) { // reaping period complete; process UInt32 idlers = leastIdleWorkers; - SECURITY_MACHSERVER_REAP(workerCount, idlers); + secinfo("machserver", "reaping workers: %d %d", (uint32_t) workerCount, (uint32_t) idlers); nextCheckTime = rightNow + workerTimeout; leastIdleWorkers = INT_MAX; if (idlers > 1) // multiple idle threads throughout measuring interval... @@ -213,9 +213,7 @@ void MachServer::runServerThread(bool doTimeout) timeout = workerTimeout; } } - if (SECURITY_MACHSERVER_RECEIVE_ENABLED()) - SECURITY_MACHSERVER_RECEIVE(indefinite ? 0 : timeout.seconds()); - + // receive next IPC request (or wait for timeout) mach_msg_return_t mr = indefinite ? mach_msg_overwrite(bufRequest, @@ -235,7 +233,7 @@ void MachServer::runServerThread(bool doTimeout) // process received request message below break; default: - SECURITY_MACHSERVER_RECEIVE_ERROR(mr); + secinfo("machserver", "received error: %d", mr); continue; } @@ -248,7 +246,7 @@ void MachServer::runServerThread(bool doTimeout) } else { // normal request message StLock _(*this); - SECURITY_MACHSERVER_BEGIN(bufRequest.localPort(), bufRequest.msgId()); + secinfo("machserver", "begin request: %d, %d", bufRequest.localPort().port(), bufRequest.msgId()); // try subsidiary handlers first bool handled = false; @@ -263,7 +261,7 @@ void MachServer::runServerThread(bool doTimeout) handle(bufRequest, bufReply); } - SECURITY_MACHSERVER_END(); + secinfo("machserver", "end request"); } // process reply generated by handler @@ -303,7 +301,7 @@ void MachServer::runServerThread(bool doTimeout) case MACH_MSG_SUCCESS: break; default: - SECURITY_MACHSERVER_SEND_ERROR(mr, bufReply.remotePort()); + secinfo("machserver", "send error: %d %d", mr, bufReply.remotePort().port()); bufReply.destroy(); break; } @@ -371,7 +369,7 @@ void MachServer::releaseWhenDone(Allocator &alloc, void *memory) if (memory) { set &releaseSet = perThread().deferredAllocations; assert(releaseSet.find(Allocation(memory, alloc)) == releaseSet.end()); - SECURITY_MACHSERVER_ALLOC_REGISTER(memory, &alloc); + secinfo("machserver", "allocing register %p with alloc %p", memory, &alloc); releaseSet.insert(Allocation(memory, alloc)); } } @@ -388,8 +386,8 @@ void MachServer::releaseDeferredAllocations() { set &releaseSet = perThread().deferredAllocations; for (set::iterator it = releaseSet.begin(); it != releaseSet.end(); it++) { - SECURITY_MACHSERVER_ALLOC_RELEASE(it->addr, it->allocator); - + secinfo("machserver", "releasing alloc at %p with %p", it->addr, it->allocator); + // before we release the deferred allocation, zap it so that secrets aren't left in memory size_t memSize = malloc_size(it->addr); bzero(it->addr, memSize); @@ -464,12 +462,12 @@ void MachServer::LoadThread::action() // register the worker thread and go server.addThread(this); try { - SECURITY_MACHSERVER_START_THREAD(true); + secinfo("machserver", "start thread"); server.runServerThread(true); - SECURITY_MACHSERVER_END_THREAD(false); + secinfo("machserver", "end thread"); } catch (...) { // fell out of server loop by error. Let the thread go quietly - SECURITY_MACHSERVER_END_THREAD(true); + secinfo("machserver", "end thread (due to error)"); } server.removeThread(this); } @@ -515,7 +513,7 @@ bool MachServer::processTimer() return false; // nothing (more) to be done now } // drop lock; work has been retrieved try { - SECURITY_MACHSERVER_TIMER_START(top, top->longTerm(), Time::now().internalForm()); + secinfo("machserver", "timer start: %p, %d, %f", top, top->longTerm(), Time::now().internalForm()); StLock _t(*top); if (top->longTerm()) { @@ -524,9 +522,9 @@ bool MachServer::processTimer() } else { top->action(); } - SECURITY_MACHSERVER_TIMER_END(false); + secinfo("machserver", "timer end (false)"); } catch (...) { - SECURITY_MACHSERVER_TIMER_END(true); + secinfo("machserver", "timer end (true)"); } return true; }