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SUSE:SLE-15:Update
coolkey.35760
coolkey-thread-fix.patch
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File coolkey-thread-fix.patch of Package coolkey.35760
Index: src/coolkey/coolkey.cpp =================================================================== RCS file: /cvs/dirsec/coolkey/src/coolkey/coolkey.cpp,v retrieving revision 1.2 diff -u -r1.2 coolkey.cpp --- src/coolkey/coolkey.cpp 14 Feb 2007 19:54:01 -0000 1.2 +++ src/coolkey/coolkey.cpp 18 Dec 2009 23:22:58 -0000 @@ -42,7 +42,9 @@ static SlotList *slotList = NULL; -static OSLock finalizeLock(false); +static OSLock *finalizeLock = NULL; +#define FINALIZE_GETLOCK() if (finalizeLock) finalizeLock->getLock(); +#define FINALIZE_RELEASELOCK() if (finalizeLock) finalizeLock->releaseLock(); static CK_BBOOL initialized = FALSE; static CK_BBOOL finalizing = FALSE; @@ -208,11 +210,13 @@ if( initialized ) { return CKR_CRYPTOKI_ALREADY_INITIALIZED; } - if (!finalizeLock.isValid()) { + if (finalizeLock && !finalizeLock->isValid()) { return CKR_CANT_LOCK; } CK_C_INITIALIZE_ARGS* initArgs = (CK_C_INITIALIZE_ARGS*) pInitArgs; + OSLock::setThreadSafe(0); if( initArgs != NULL ) { + bool needThreads; /* work around a bug in NSS where the library parameters are only * send if locking is requested */ if (initArgs->LibraryParameters) { @@ -220,7 +224,17 @@ } else { Params::ClearParams(); } - if( (initArgs->flags & CKF_OS_LOCKING_OK) || initArgs->LockMutex ){ + needThreads = ((initArgs->flags & CKF_OS_LOCKING_OK) != 0); + OSLock::setThreadSafe(needThreads); + /* don't get a finalize lock unless someone initializes us asking + * us to use threads */ + if (needThreads && !finalizeLock) { + finalizeLock = new OSLock(true); + if (finalizeLock == NULL) return CKR_HOST_MEMORY; + } + /* only support OS LOCKING threads */ + if( ((initArgs->flags & CKF_OS_LOCKING_OK) == 0) + && initArgs->LockMutex ){ throw PKCS11Exception(CKR_CANT_LOCK); } } @@ -259,9 +273,9 @@ // the finalizing call first, we know it will set waitEvent before // we can get the lock, so we only need to protect setting finalizing // to true. - finalizeLock.getLock(); + FINALIZE_GETLOCK(); finalizing = TRUE; - finalizeLock.releaseLock(); + FINALIZE_RELEASELOCK(); if (waitEvent) { /* we're waiting on a slot event, shutdown first to allow * the wait function to complete before we pull the rug out. @@ -273,10 +287,10 @@ } delete slotList; delete log; - finalizeLock.getLock(); + FINALIZE_GETLOCK(); finalizing = FALSE; initialized = FALSE; - finalizeLock.releaseLock(); + FINALIZE_RELEASELOCK(); return CKR_OK; } @@ -595,17 +609,17 @@ CK_RV C_WaitForSlotEvent(CK_FLAGS flags, CK_SLOT_ID_PTR pSlot, CK_VOID_PTR pReserved) { - finalizeLock.getLock(); + FINALIZE_GETLOCK(); if( ! initialized ) { - finalizeLock.releaseLock(); + FINALIZE_RELEASELOCK(); return CKR_CRYPTOKI_NOT_INITIALIZED; } if (finalizing) { - finalizeLock.releaseLock(); + FINALIZE_RELEASELOCK(); return CKR_CRYPTOKI_NOT_INITIALIZED; } waitEvent = TRUE; - finalizeLock.releaseLock(); + FINALIZE_RELEASELOCK(); try { log->log("C_WaitForSlotEvent called\n"); slotList->waitForSlotEvent(flags, pSlot, pReserved); Index: src/coolkey/machdep.cpp =================================================================== RCS file: /cvs/dirsec/coolkey/src/coolkey/machdep.cpp,v retrieving revision 1.7 diff -u -r1.7 machdep.cpp --- src/coolkey/machdep.cpp 14 Feb 2008 23:48:19 -0000 1.7 +++ src/coolkey/machdep.cpp 18 Dec 2009 23:22:58 -0000 @@ -37,6 +37,8 @@ #include <stdlib.h> #endif +bool OSLock::needThread = 0; + #ifdef _WIN32 // // Windows functions to grab a named shared memory segment of a specific size, @@ -123,6 +125,10 @@ OSLock::OSLock(bool exceptionAllowed) { + if (!needThread) { + lockData = NULL; + return; + } lockData = new OSLockData; if (lockData) { InitializeCriticalSection(&lockData->mutex); @@ -360,6 +366,9 @@ int rc; lockData = NULL; + if (!needThread) { + return; + } #ifdef MAC if (!OSLock_attr_init) { rc = pthread_mutexattr_init(&OSLock_attr); Index: src/coolkey/machdep.h =================================================================== RCS file: /cvs/dirsec/coolkey/src/coolkey/machdep.h,v retrieving revision 1.1 diff -u -r1.1 machdep.h --- src/coolkey/machdep.h 9 Jun 2006 18:39:11 -0000 1.1 +++ src/coolkey/machdep.h 18 Dec 2009 23:22:58 -0000 @@ -40,12 +40,14 @@ class OSLock { private: OSLockData *lockData; + static bool needThread; public: OSLock(bool exceptionAllowed = true); ~OSLock(); bool isValid(); void getLock(); void releaseLock(); + static void setThreadSafe(bool thread) { needThread = thread; } }; typedef unsigned long OSTime;
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