- Use a variable ServerDll instead of using each time CsrLoadedServerDll[i], as it is done in some other places.
- Clean the code (remove extra-parentheses).
- Zero-out the memory buffer allocated for CsrSrvSharedStaticServerData.

svn path=/branches/ros-csrss/; revision=57701
This commit is contained in:
Hermès Bélusca-Maïto 2012-11-13 21:08:19 +00:00
parent cbc3e80b5a
commit bc0af6b272
4 changed files with 21 additions and 11 deletions

View file

@ -54,7 +54,7 @@ CallHardError(IN PCSR_THREAD ThreadData,
ServerDll = CsrLoadedServerDll[i];
/* Make sure it's valid and that it has callback */
if ((ServerDll) && (ServerDll->HardErrorCallback))
if (ServerDll && ServerDll->HardErrorCallback)
{
ServerDll->HardErrorCallback(ThreadData, HardErrorMessage);
}

View file

@ -437,7 +437,7 @@ CsrRemoveProcess(IN PCSR_PROCESS CsrProcess)
ServerDll = CsrLoadedServerDll[i];
/* Check if it's valid and if it has a Disconnect Callback */
if ((ServerDll) && (ServerDll->DisconnectCallback))
if (ServerDll && ServerDll->DisconnectCallback)
{
/* Call it */
ServerDll->DisconnectCallback(CsrProcess);
@ -530,6 +530,7 @@ CsrCreateProcess(IN HANDLE hProcess,
PCSR_THREAD CurrentThread = CsrGetClientThread();
CLIENT_ID CurrentCid;
PCSR_PROCESS CurrentProcess;
PCSR_SERVER_DLL ServerDll;
PVOID ProcessData;
ULONG i;
PCSR_PROCESS CsrProcess;
@ -564,8 +565,11 @@ CsrCreateProcess(IN HANDLE hProcess,
ProcessData = &CurrentProcess->ServerData[CSR_SERVER_DLL_MAX];
for (i = 0; i < CSR_SERVER_DLL_MAX; i++)
{
/* Get the current Server */
ServerDll = CsrLoadedServerDll[i];
/* Check if the DLL is Loaded and has Per Process Data */
if ((CsrLoadedServerDll[i]) && (CsrLoadedServerDll[i]->SizeOfProcessData))
if (ServerDll && ServerDll->SizeOfProcessData)
{
/* Set the pointer */
CsrProcess->ServerData[i] = ProcessData;
@ -573,11 +577,11 @@ CsrCreateProcess(IN HANDLE hProcess,
/* Copy the Data */
RtlMoveMemory(ProcessData,
CurrentProcess->ServerData[i],
CsrLoadedServerDll[i]->SizeOfProcessData);
ServerDll->SizeOfProcessData);
/* Update next data pointer */
ProcessData = (PVOID)((ULONG_PTR)ProcessData +
CsrLoadedServerDll[i]->SizeOfProcessData);
ServerDll->SizeOfProcessData);
}
else
{
@ -1305,7 +1309,9 @@ CsrShutdownProcesses(IN PLUID CallerLuid,
{
/* Get the current server */
ServerDll = CsrLoadedServerDll[i];
if ((ServerDll) && (ServerDll->ShutdownProcessCallback))
/* Check if it's valid and if it has a Shutdown Process Callback */
if (ServerDll && ServerDll->ShutdownProcessCallback)
{
/* Release the lock, make the callback, and acquire it back */
CsrReleaseProcessLock();

View file

@ -421,7 +421,7 @@ CsrSrvCreateSharedSection(IN PCHAR ParameterValue)
/* Now allocate space from the heap for the Shared Data */
CsrSrvSharedStaticServerData = RtlAllocateHeap(CsrSrvSharedSectionHeap,
0,
HEAP_ZERO_MEMORY,
CSR_SERVER_DLL_MAX * sizeof(PVOID));
if (!CsrSrvSharedStaticServerData) return STATUS_NO_MEMORY;

View file

@ -215,10 +215,11 @@ CsrSbCreateSession(IN PSB_API_MSG ApiMessage)
PSB_CREATE_SESSION_MSG CreateSession = &ApiMessage->CreateSession;
HANDLE hProcess, hThread;
PCSR_PROCESS CsrProcess;
PCSR_THREAD CsrThread;
PCSR_SERVER_DLL ServerDll;
PVOID ProcessData;
NTSTATUS Status;
KERNEL_USER_TIMES KernelTimes;
PCSR_THREAD CsrThread;
PVOID ProcessData;
ULONG i;
/* Save the Process and Thread Handles */
@ -309,15 +310,18 @@ CsrSbCreateSession(IN PSB_API_MSG ApiMessage)
/* Loop every DLL */
for (i = 0; i < CSR_SERVER_DLL_MAX; i++)
{
/* Get the current Server */
ServerDll = CsrLoadedServerDll[i];
/* Check if the DLL is loaded and has Process Data */
if (CsrLoadedServerDll[i] && CsrLoadedServerDll[i]->SizeOfProcessData)
if (ServerDll && ServerDll->SizeOfProcessData)
{
/* Write the pointer to the data */
CsrProcess->ServerData[i] = ProcessData;
/* Move to the next data location */
ProcessData = (PVOID)((ULONG_PTR)ProcessData +
CsrLoadedServerDll[i]->SizeOfProcessData);
ServerDll->SizeOfProcessData);
}
else
{