Delete FEATURE_IPCMAN (#19212)

4 files changed, 0 insertions, 558 deletions

diff --git a/src/vm/ceemain.cpp b/src/vm/ceemain.cpp
index 2af2b27531..83f1b23002 100644
--- a/src/vm/ceemain.cpp
+++ b/src/vm/ceemain.cpp
@@ -145,16 +145,12 @@
 #include "comdelegate.h"
 #include "appdomain.hpp"
 #include "perfcounters.h"
-#ifdef FEATURE_IPCMAN
-#include "ipcmanagerinterface.h"
-#endif // FEATURE_IPCMAN
 #include "eventtrace.h"
 #include "corhost.h"
 #include "binder.h"
 #include "olevariant.h"
 #include "comcallablewrapper.h"
 #include "apithreadstress.h"
-#include "ipcfunccall.h"
 #include "perflog.h"
 #include "../dlls/mscorrc/resource.h"
 #ifdef FEATURE_USE_LCID
@@ -235,12 +231,6 @@
 #include "gdbjit.h"
 #endif // FEATURE_GDBJIT
 
-#ifdef FEATURE_IPCMAN
-static HRESULT InitializeIPCManager(void);
-static void PublishIPCManager(void);
-static void TerminateIPCManager(void);
-#endif // FEATURE_IPCMAN
-
 #ifndef CROSSGEN_COMPILE
 static int GetThreadUICultureId(__out LocaleIDValue* pLocale);  // TODO: This shouldn't use the LCID.  We should rely on name instead
 
@@ -705,14 +695,6 @@ void EEStartupHelper(COINITIEE fFlags)
         ETWFireEvent(EEStartupStart_V1);
 #endif // FEATURE_EVENT_TRACE
 
-#ifdef FEATURE_IPCMAN
-        // Give PerfMon a chance to hook up to us
-        // Do this both *before* and *after* ipcman init so corperfmonext.dll
-        // has a chance to release stale private blocks that IPCMan could collide with.
-        // do this early to maximize window between perfmon refresh and ipc block creation.
-        IPCFuncCallSource::DoThreadSafeCall();
-#endif // FEATURE_IPCMAN
-
         InitGSCookie();
 
         Frame::Init();
@@ -820,23 +802,12 @@ void EEStartupHelper(COINITIEE fFlags)
         }
 #endif // FEATURE_PREJIT
 
-#ifdef FEATURE_IPCMAN
-        // Initialize all our InterProcess Communications with COM+
-        IfFailGoLog(InitializeIPCManager());
-#endif // FEATURE_IPCMAN
-
 #ifdef ENABLE_PERF_COUNTERS
         hr = PerfCounters::Init();
         _ASSERTE(SUCCEEDED(hr));
         IfFailGo(hr);
 #endif
 
-#ifdef FEATURE_IPCMAN
-        // Marks the data in the IPC blocks as initialized so that readers know
-        // that it is safe to read data from the blocks
-        PublishIPCManager();
-#endif //FEATURE_IPCMAN
-
 #ifdef FEATURE_INTERPRETER
         Interpreter::Initialize();
 #endif // FEATURE_INTERPRETER
@@ -884,11 +855,6 @@ void EEStartupHelper(COINITIEE fFlags)
         g_pEEShutDownEvent = new CLREvent();
         g_pEEShutDownEvent->CreateManualEvent(FALSE);
 
-#ifdef FEATURE_IPCMAN
-        // Initialize CCLRSecurityAttributeManager
-        CCLRSecurityAttributeManager::ProcessInit();
-#endif // FEATURE_IPCMAN
-
         VirtualCallStubManager::InitStatic();
 
         GCInterface::m_MemoryPressureLock.Init(CrstGCMemoryPressure);
@@ -963,14 +929,6 @@ void EEStartupHelper(COINITIEE fFlags)
         }
 #endif
 
-#ifdef FEATURE_IPCMAN
-        // Give PerfMon a chance to hook up to us
-        // Do this both *before* and *after* ipcman init so corperfmonext.dll
-        // has a chance to release stale private blocks that IPCMan could collide with.
-        IPCFuncCallSource::DoThreadSafeCall();
-        STRESS_LOG0(LF_STARTUP, LL_ALWAYS, "Returned successfully from second call to  IPCFuncCallSource::DoThreadSafeCall");
-#endif // FEATURE_IPCMAN
-
         InitPreStubManager();
 
 #ifdef FEATURE_COMINTEROP
@@ -1880,22 +1838,10 @@ part2:
                 //@TODO: find the right place for this
                 VirtualCallStubManager::UninitStatic();
 
-#ifdef FEATURE_IPCMAN
-                // Terminate the InterProcess Communications with COM+
-                TerminateIPCManager();
-#endif // FEATURE_IPCMAN
-
 #ifdef ENABLE_PERF_LOG
                 PerfLog::PerfLogDone();
 #endif //ENABLE_PERF_LOG
 
-#ifdef FEATURE_IPCMAN
-                // Give PerfMon a chance to hook up to us
-                // Have perfmon resync list *after* we close IPC so that it will remove
-                // this process
-                IPCFuncCallSource::DoThreadSafeCall();
-#endif // FEATURE_IPCMAN
-
                 Frame::Term();
 
                 if (!g_fFastExitProcess)
@@ -2629,12 +2575,6 @@ BOOL STDMETHODCALLTYPE EEDllMain( // TRUE on success, FALSE on error.
     return TRUE;
 }
 
-
-#ifdef FEATURE_IPCMAN
-extern CCLRSecurityAttributeManager s_CLRSecurityAttributeManager;
-#endif // FEATURE_IPCMAN
-
-
 #ifdef DEBUGGING_SUPPORTED
 //
 // InitializeDebugger initialized the Runtime-side COM+ Debugging Services
@@ -2752,164 +2692,8 @@ static void TerminateDebugger(void)
 
 }
 
-
-#ifdef FEATURE_IPCMAN
-// ---------------------------------------------------------------------------
-// Initialize InterProcess Communications for COM+
-// 1. Allocate an IPCManager Implementation and hook it up to our interface *
-// 2. Call proper init functions to activate relevant portions of IPC block
-// ---------------------------------------------------------------------------
-static HRESULT InitializeIPCManager(void)
-{
-    CONTRACTL{
-        NOTHROW;
-        GC_TRIGGERS;
-        MODE_ANY;
-    } CONTRACTL_END;
-
-    HRESULT hr = S_OK;
-    HINSTANCE hInstIPCBlockOwner = 0;
-
-    DWORD pid = 0;
-    // Allocate the Implementation. Everyone else will work through the interface
-    g_pIPCManagerInterface = new (nothrow) IPCWriterInterface();
-
-    if (g_pIPCManagerInterface == NULL)
-    {
-        hr = E_OUTOFMEMORY;
-        goto errExit;
-    }
-
-    pid = GetCurrentProcessId();
-
-
-    // Do general init
-    hr = g_pIPCManagerInterface->Init();
-
-    if (!SUCCEEDED(hr))
-    {
-        goto errExit;
-    }
-
-    // Generate private IPCBlock for our PID. Note that for the other side of the debugger,
-    // they'll hook up to the debuggee's pid (and not their own). So we still
-    // have to pass the PID in.
-    EX_TRY
-    {
-        // <TODO>This should go away in the future.</TODO>
-        hr = g_pIPCManagerInterface->CreateLegacyPrivateBlockTempV4OnPid(pid, FALSE, &hInstIPCBlockOwner);
-    }
-    EX_CATCH_HRESULT(hr);
-
-    if (hr == HRESULT_FROM_WIN32(ERROR_ALREADY_EXISTS))
-    {
-        // We failed to create the IPC block because it has already been created. This means that
-        // two mscoree's have been loaded into the process.
-        PathString strFirstModule;
-        PathString strSecondModule;
-        EX_TRY
-        {
-            // Get the name and path of the first loaded MSCOREE.DLL.
-            if (!hInstIPCBlockOwner || !WszGetModuleFileName(hInstIPCBlockOwner, strFirstModule))
-                strFirstModule.Set(W("<Unknown>"));
-
-            // Get the name and path of the second loaded MSCOREE.DLL.
-            if (!WszGetModuleFileName(g_pMSCorEE, strSecondModule))
-               strSecondModule.Set(W("<Unknown>"));
-        }
-        EX_CATCH_HRESULT(hr);
-        // Load the format strings for the title and the message body.
-        EEMessageBoxCatastrophic(IDS_EE_TWO_LOADED_MSCOREE_MSG, IDS_EE_TWO_LOADED_MSCOREE_TITLE, strFirstModule, strSecondModule);
-        goto errExit;
-    }
-    else
-    {
-        PathString temp;
-        if (!WszGetModuleFileName(GetModuleInst(),
-                                  temp
-                                  ))
-        {
-            hr = HRESULT_FROM_GetLastErrorNA();
-        }
-        else
-        {
-            EX_TRY
-            {
-                if (temp.GetCount() + 1 > MAX_LONGPATH)
-                {
-                    hr = E_FAIL;
-                }
-                else
-                {
-                    wcscpy_s((PWSTR)g_pIPCManagerInterface->GetInstancePath(),temp.GetCount() + 1,temp);
-                }
-            }
-            EX_CATCH_HRESULT(hr);
-        }
-    }
-
-    // Generate public IPCBlock for our PID.
-    EX_TRY
-    {
-        hr = g_pIPCManagerInterface->CreateSxSPublicBlockOnPid(pid);
-    }
-    EX_CATCH_HRESULT(hr);
-
-
-errExit:
-    // If any failure, shut everything down.
-    if (!SUCCEEDED(hr))
-        TerminateIPCManager();
-
-    return hr;
-}
-#endif // FEATURE_IPCMAN
-
 #endif // DEBUGGING_SUPPORTED
 
-
-// ---------------------------------------------------------------------------
-// Marks the IPC block as initialized so that other processes know that the
-// block is safe to read
-// ---------------------------------------------------------------------------
-#ifdef FEATURE_IPCMAN
-static void PublishIPCManager(void)
-{
-    CONTRACTL{
-        NOTHROW;
-        GC_NOTRIGGER;
-        MODE_ANY;
-    } CONTRACTL_END;
-
-    if (g_pIPCManagerInterface != NULL)
-        g_pIPCManagerInterface->Publish();
-}
-#endif // FEATURE_IPCMAN
-
-
-
-#ifdef FEATURE_IPCMAN
-// ---------------------------------------------------------------------------
-// Terminate all InterProcess operations
-// ---------------------------------------------------------------------------
-static void TerminateIPCManager(void)
-{
-    CONTRACTL{
-        NOTHROW;
-        GC_NOTRIGGER;
-        MODE_ANY;
-    } CONTRACTL_END;
-
-    if (g_pIPCManagerInterface != NULL)
-    {
-        g_pIPCManagerInterface->Terminate();
-        delete g_pIPCManagerInterface;
-        g_pIPCManagerInterface = NULL;
-    }
-
-}
-#endif // FEATURE_IPCMAN
-
 #ifndef LOCALE_SPARENT
 #define LOCALE_SPARENT 0x0000006d
 #endif
diff --git a/src/vm/corhost.cpp b/src/vm/corhost.cpp
index c93c2d8ff6..ef99dec970 100644
--- a/src/vm/corhost.cpp
+++ b/src/vm/corhost.cpp
@@ -22,9 +22,6 @@
 #include "hosting.h"
 #include "eepolicy.h"
 #include "clrex.h"
-#ifdef FEATURE_IPCMAN
-#include "ipcmanagerinterface.h"
-#endif // FEATURE_IPCMAN
 #include "comcallablewrapper.h"
 #include "invokeutil.h"
 #include "appdomain.inl"
@@ -92,10 +89,6 @@ ULONG CorRuntimeHostBase::m_Version = 0;
 CCLRErrorReportingManager g_CLRErrorReportingManager;
 #endif // defined(FEATURE_WINDOWSPHONE)
 
-#ifdef FEATURE_IPCMAN
-static CCLRSecurityAttributeManager s_CLRSecurityAttributeManager;
-#endif // FEATURE_IPCMAN
-
 #endif // !DAC
 
 typedef DPTR(CONNID)   PTR_CONNID;
@@ -2617,329 +2610,6 @@ CCLRErrorReportingManager::~CCLRErrorReportingManager()
 
 #endif // defined(FEATURE_WINDOWSPHONE)
 
-#ifdef FEATURE_IPCMAN
-
-CrstStatic          CCLRSecurityAttributeManager::m_hostSAMutex;
-PACL                CCLRSecurityAttributeManager::m_pACL;
-
-SECURITY_ATTRIBUTES CCLRSecurityAttributeManager::m_hostSA;
-SECURITY_DESCRIPTOR CCLRSecurityAttributeManager::m_hostSD;
-
-/*
-* constructor
-*
-*/
-void CCLRSecurityAttributeManager::ProcessInit()
-{
-    CONTRACTL
-    {
-        THROWS;
-        GC_NOTRIGGER;
-    }
-    CONTRACTL_END;
-
-    m_hostSAMutex.Init(CrstReDacl, CRST_UNSAFE_ANYMODE);
-    m_pACL = NULL;
-}
-
-/*
-* destructor
-*
-*/
-void CCLRSecurityAttributeManager::ProcessCleanUp()
-{
-    CONTRACTL
-    {
-        GC_NOTRIGGER;
-        NOTHROW;
-    }
-    CONTRACTL_END;
-
-    m_hostSAMutex.Destroy();
-    if (m_pACL)
-        CoTaskMemFree(m_pACL);
-}
-
-// Set private block and events to the new ACL.
-HRESULT CCLRSecurityAttributeManager::SetDACL(PACL pacl)
-{
-    CONTRACTL
-    {
-        NOTHROW;
-        GC_NOTRIGGER;
-        MODE_ANY;
-    }
-    CONTRACTL_END;
-
-    HRESULT     hr = S_OK;
-    DWORD       dwError;
-    PACL        pNewACL = NULL;
-    HANDLE      hProc = NULL;
-    DWORD       pid = 0;
-
-    // @todo: How can we make sure that debugger attach will not attempt to happen during this time???
-    //
-    CrstHolder ch(&m_hostSAMutex);
-
-    // make sure our host pass our a valid ACL
-    if (!IsValidAcl(pacl))
-    {
-        dwError = GetLastError();
-        hr = HRESULT_FROM_WIN32(dwError);
-        goto ErrExit;
-    }
-
-    // Cannnot set DACL while debugger is attached. Because the events are already all hooked up
-    // between LS and RS.
-    if (CORDebuggerAttached())
-        return CORDBG_E_DEBUGGER_ALREADY_ATTACHED;
-
-    // make a copy of the new ACL
-    pNewACL = (PACL) CoTaskMemAlloc(pacl->AclSize);
-    if (FAILED( CopyACL(pacl, pNewACL)))
-        goto ErrExit;
-
-    _ASSERTE (SECURITY_DESCRIPTOR_MIN_LENGTH == sizeof(SECURITY_DESCRIPTOR));
-
-    if (!InitializeSecurityDescriptor(&m_hostSD, SECURITY_DESCRIPTOR_REVISION))
-    {
-        hr = HRESULT_FROM_GetLastError();
-        goto ErrExit;
-    }
-
-    if (!SetSecurityDescriptorDacl(&m_hostSD, TRUE, pNewACL, FALSE))
-    {
-        hr = HRESULT_FROM_GetLastError();
-        goto ErrExit;
-    }
-
-    // Now cache the pNewACL to m_pACL and delete m_pACL.
-    if (m_pACL)
-        CoTaskMemFree(m_pACL);
-
-    m_pACL = pNewACL;
-    pNewACL = NULL;
-
-    m_hostSA.nLength = sizeof(SECURITY_ATTRIBUTES);
-    m_hostSA.lpSecurityDescriptor = &m_hostSD;
-    m_hostSA.bInheritHandle = FALSE;
-
-    // first of all, try to reDacl on the process token
-    pid = GetCurrentProcessId();
-    hProc = OpenProcess(WRITE_DAC, FALSE, pid);
-    if (hProc == NULL)
-    {
-        hr = HRESULT_FROM_GetLastError();
-        goto ErrExit;
-    }
-    if (SetKernelObjectSecurity(hProc, DACL_SECURITY_INFORMATION, &m_hostSD) == 0)
-    {
-        // failed!
-        hr = HRESULT_FROM_GetLastError();
-        goto ErrExit;
-    }
-
-
-    // now reset all of the kernel object token's DACL.
-    // This will reDACL the global shared section
-    if (FAILED(g_pIPCManagerInterface->ReDaclLegacyPrivateBlock(&m_hostSD)))
-        goto ErrExit;
-
-    // This will reDacl on debugger events.
-    if (g_pDebugInterface)
-    {
-        g_pDebugInterface->ReDaclEvents(&m_hostSD);
-    }
-
-ErrExit:
-    if (pNewACL)
-        CoTaskMemFree(pNewACL);
-    if (hProc != NULL)
-        CloseHandle(hProc);
-
-    return hr;
-}
-
-// cLen - specify the size of input buffer ppacl. If cLen is zero or ppacl is null,
-// pcLenTotal will return the total size of required pacl buffer.
-// pacl - caller allocated space. We will fill acl in this buffer.
-// pcLenTotal - the total size of ACL.
-//
-HRESULT CCLRSecurityAttributeManager::GetDACL(PACL *ppacl)
-{
-    CONTRACTL
-    {
-        NOTHROW;
-        GC_NOTRIGGER;
-        MODE_ANY;
-    }
-    CONTRACTL_END;
-
-    HRESULT     hr = S_OK;
-    PACL        pNewACL = NULL;
-    PACL        pDefaultACL = NULL;
-    SECURITY_ATTRIBUTES *pSA = NULL;
-
-    // output parameter cannot be NULL
-    if (ppacl == NULL)
-        return E_INVALIDARG;
-
-    *ppacl = NULL;
-
-    CrstHolder ch(&m_hostSAMutex);
-
-    // we want to return the ACL of our default policy
-    if (m_pACL == NULL)
-    {
-        hr = g_pIPCManagerInterface->CreateWinNTDescriptor(GetCurrentProcessId(), &pSA, eDescriptor_Private);
-        if (FAILED(hr))
-        {
-            goto ErrExit;
-        }
-        EX_TRY
-        {
-            BOOL bDaclPresent;
-            BOOL bDaclDefault;
-
-            ::GetSecurityDescriptorDacl(pSA->lpSecurityDescriptor, &bDaclPresent, &pDefaultACL, &bDaclDefault);
-        }
-        EX_CATCH
-        {
-            hr = GET_EXCEPTION()->GetHR();
-        }
-        EX_END_CATCH(SwallowAllExceptions);
-        if (FAILED(hr) || pDefaultACL == NULL || pDefaultACL->AclSize == 0)
-        {
-            goto ErrExit;
-        }
-    }
-    else
-    {
-        pDefaultACL = m_pACL;
-    }
-
-    pNewACL = (PACL) CoTaskMemAlloc(pDefaultACL->AclSize);
-    if (pNewACL == NULL)
-    {
-        hr = E_OUTOFMEMORY;
-        goto ErrExit;
-    }
-
-    // make a copy of ACL
-    hr = CCLRSecurityAttributeManager::CopyACL(pDefaultACL, pNewACL);
-    if (SUCCEEDED(hr))
-        *ppacl = pNewACL;
-
-ErrExit:
-    if (FAILED(hr))
-    {
-        if (pNewACL)
-        {
-            CoTaskMemFree(pNewACL);
-        }
-    }
-    if (pSA != NULL)
-    {
-        g_pIPCManagerInterface->DestroySecurityAttributes(pSA);
-    }
-    return hr;
-}
-
-
-// This API will duplicate a copy of pAclOrigingal and pass it out on ppAclNew
-HRESULT CCLRSecurityAttributeManager::CopyACL(PACL pAclOriginal, PACL pNewACL)
-{
-    CONTRACTL
-    {
-        NOTHROW;
-        GC_NOTRIGGER;
-        MODE_ANY;
-    }
-    CONTRACTL_END;
-
-    HRESULT     hr = NO_ERROR;
-    DWORD       dwError = GetLastError();
-    int         i;
-    ACE_HEADER  *pDACLAce;
-
-    _ASSERTE(pNewACL && pAclOriginal);
-
-    // initialize the target ACL buffer
-    if (!InitializeAcl(pNewACL, pAclOriginal->AclSize, ACL_REVISION))
-    {
-        dwError = GetLastError();
-        hr = HRESULT_FROM_WIN32(dwError);
-        goto ErrExit;
-    }
-
-    // loop through each existing ace and copy it over
-    for (i = 0; i < pAclOriginal->AceCount; i++)
-    {
-        if (!GetAce(pAclOriginal, i, (LPVOID *) &pDACLAce))
-        {
-            dwError = GetLastError();
-            hr = HRESULT_FROM_WIN32(dwError);
-            goto ErrExit;
-        }
-
-        if (!AddAce(pNewACL, ACL_REVISION, i, pDACLAce, pDACLAce->AceSize))
-        {
-            dwError = GetLastError();
-            hr = HRESULT_FROM_WIN32(dwError);
-            goto ErrExit;
-        }
-    }
-
-    // make sure everything went well with the new ACL
-    if (!IsValidAcl(pNewACL))
-    {
-        dwError = GetLastError();
-        hr = HRESULT_FROM_WIN32(dwError);
-        goto ErrExit;
-    }
-
-ErrExit:
-    return hr;
-}
-
-
-HRESULT CCLRSecurityAttributeManager::GetHostSecurityAttributes(SECURITY_ATTRIBUTES **ppSA)
-{
-    WRAPPER_NO_CONTRACT;
-
-    if(!ppSA)
-        return E_POINTER;
-
-    HRESULT hr = S_OK;
-
-    *ppSA = NULL;
-
-    // host has specified ACL
-    if (m_pACL != NULL)
-        *ppSA = &(m_hostSA);
-
-    else
-        hr = g_pIPCManagerInterface->CreateWinNTDescriptor(GetCurrentProcessId(), ppSA, eDescriptor_Private);
-
-    return hr;
-}
-
-void CCLRSecurityAttributeManager::DestroyHostSecurityAttributes(SECURITY_ATTRIBUTES *pSA)
-{
-    WRAPPER_NO_CONTRACT;
-
-    // no pSA to cleanup
-    if (pSA == NULL)
-        return;
-
-    // it is our current host SA.
-    if (&(m_hostSA) == pSA)
-        return;
-
-    g_pIPCManagerInterface->DestroySecurityAttributes(pSA);
-}
-#endif // FEATURE_IPCMAN
-
 void GetProcessMemoryLoad(LPMEMORYSTATUSEX pMSEX)
 {
     CONTRACTL
diff --git a/src/vm/vars.cpp b/src/vm/vars.cpp
index 04437f9964..4884449efa 100644
--- a/src/vm/vars.cpp
+++ b/src/vm/vars.cpp
@@ -149,11 +149,6 @@ ETW::CEtwTracer * g_pEtwTracer = NULL;
 
 #endif // #ifndef DACCESS_COMPILE
 
-#ifdef FEATURE_IPCMAN
-// support for IPCManager 
-GPTR_IMPL(IPCWriterInterface, g_pIPCManagerInterface);
-#endif // FEATURE_IPCMAN
-
 //
 // Support for the COM+ Debugger.
 //
diff --git a/src/vm/vars.hpp b/src/vm/vars.hpp
index b6da9c5a71..d01757d253 100644
--- a/src/vm/vars.hpp
+++ b/src/vm/vars.hpp
@@ -85,7 +85,6 @@ class MethodDesc;
 class SyncBlockCache;
 class SyncTableEntry;
 class ThreadStore;
-class IPCWriterInterface;
 namespace ETW { class CEtwTracer; };
 class DebugInterface;
 class DebugInfoManager;
@@ -438,12 +437,6 @@ typedef DPTR(RCWCleanupList) PTR_RCWCleanupList;
 GPTR_DECL(RCWCleanupList,g_pRCWCleanupList);
 #endif // FEATURE_COMINTEROP
 
-#ifdef FEATURE_IPCMAN
-// support for IPCManager
-typedef DPTR(IPCWriterInterface) PTR_IPCWriterInterface;
-GPTR_DECL(IPCWriterInterface,  g_pIPCManagerInterface);
-#endif // FEATURE_IPCMAN
-
 // support for Event Tracing for Windows (ETW)
 EXTERN ETW::CEtwTracer* g_pEtwTracer;