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- Make the service manager wait for LSA.

Browse source 
- Winlogon must not wait for the service mananger, otherwise we will get another deadlock.

svn path=/trunk/; revision=38065
This commit is contained in:
Eric Kohl 2008-12-14 01:01:16 +00:00
parent 76e4f9ca92
commit bac49255c5
2 changed files with 53 additions and 23 deletions
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43
reactos/base/system/services/database.c
View file

@ -446,6 +446,46 @@ ScmDeleteMarkedServices(VOID)
}
VOID
WaitForLSA(VOID)
{
HANDLE hEvent;
DWORD dwError;
DPRINT1("WaitForLSA() called\n");
hEvent = CreateEventW(NULL,
TRUE,
FALSE,
L"LSA_RPC_SERVER_ACTIVE");
if (hEvent == NULL)
{
dwError = GetLastError();
DPRINT1("Failed to create the notication event (Error %lu)\n", dwError);
if (dwError == ERROR_ALREADY_EXISTS)
{
hEvent = OpenEventW(SYNCHRONIZE,
FALSE,
L"LSA_RPC_SERVER_ACTIVE");
if (hEvent != NULL)
{
DPRINT1("Could not open the notification event!\n");
return;
}
}
}
DPRINT1("Wait for LSA!\n");
WaitForSingleObject(hEvent, INFINITE);
DPRINT1("LSA is available!\n");
CloseHandle(hEvent);
DPRINT1("WaitForLSA() done\n");
}
DWORD
ScmCreateServiceDatabase(VOID)
{
@ -516,6 +556,9 @@ ScmCreateServiceDatabase(VOID)
RegCloseKey(hServicesKey);
/* Wait for LSA */
WaitForLSA();
/* Delete services that are marked for delete */
ScmDeleteMarkedServices();

33
reactos/base/system/winlogon/winlogon.c
View file

@ -26,14 +26,13 @@ PWLSESSION WLSession = NULL;
static BOOL
StartServicesManager(VOID)
{
HANDLE ServicesInitEvent = NULL;
STARTUPINFOW StartupInfo;
PROCESS_INFORMATION ProcessInformation;
DWORD Count;
LPCWSTR ServiceString = L"services.exe";
BOOL res;
/* Start the service control manager (services.exe) */
ZeroMemory(&StartupInfo, sizeof(STARTUPINFOW));
StartupInfo.cb = sizeof(StartupInfo);
StartupInfo.lpReserved = NULL;
StartupInfo.lpDesktop = NULL;
@ -61,29 +60,11 @@ StartServicesManager(VOID)
return FALSE;
}
/* Wait for event creation (by SCM) for max. 20 seconds */
for (Count = 0; Count < 20; Count++)
{
Sleep(1000);
TRACE("WL: Created new process - %S\n", ServiceString);
TRACE("WL: Attempting to open event \"SvcctrlStartEvent_A3752DX\"\n");
ServicesInitEvent = OpenEventW(
SYNCHRONIZE,
FALSE,
L"SvcctrlStartEvent_A3752DX");
if (ServicesInitEvent)
break;
}
CloseHandle(ProcessInformation.hThread);
CloseHandle(ProcessInformation.hProcess);
if (!ServicesInitEvent)
{
ERR("WL: Failed to open event \"SvcctrlStartEvent_A3752DX\"\n");
return FALSE;
}
/* Wait for event signalization */
WaitForSingleObject(ServicesInitEvent, INFINITE);
CloseHandle(ServicesInitEvent);
TRACE("WL: StartServicesManager() done.\n");
return TRUE;
@ -99,6 +80,7 @@ StartLsass(VOID)
BOOL res;
/* Start the service control manager (services.exe) */
ZeroMemory(&StartupInfo, sizeof(STARTUPINFOW));
StartupInfo.cb = sizeof(StartupInfo);
StartupInfo.lpReserved = NULL;
StartupInfo.lpDesktop = NULL;
@ -121,6 +103,11 @@ StartLsass(VOID)
&StartupInfo,
&ProcessInformation);
TRACE("WL: Created new process - %S\n", ServiceString);
CloseHandle(ProcessInformation.hThread);
CloseHandle(ProcessInformation.hProcess);
return res;
}