#define NDEBUG
#include <debug.h>
+/*
+ * Uncomment the line below to start services
+ * using the SERVICE_START_PENDING state
+ */
+// #define USE_SERVICE_START_PENDING
/* GLOBALS *******************************************************************/
static RTL_RESOURCE DatabaseLock;
static DWORD dwResumeCount = 1;
+static CRITICAL_SECTION ControlServiceCriticalSection;
/* FUNCTIONS *****************************************************************/
}
-PSERVICE
-ScmGetServiceEntryByClientHandle(HANDLE Handle)
-{
- PLIST_ENTRY ServiceEntry;
- PSERVICE CurrentService;
-
- DPRINT("ScmGetServiceEntryByClientHandle() called\n");
- DPRINT("looking for %p\n", Handle);
-
- ServiceEntry = ServiceListHead.Flink;
- while (ServiceEntry != &ServiceListHead)
- {
- CurrentService = CONTAINING_RECORD(ServiceEntry,
- SERVICE,
- ServiceListEntry);
-
- if (CurrentService->hClient == Handle)
- {
- DPRINT("Found service: '%S'\n", CurrentService->lpDisplayName);
- return CurrentService;
- }
-
- ServiceEntry = ServiceEntry->Flink;
- }
-
- DPRINT("Couldn't find a matching service\n");
-
- return NULL;
-}
-
-
DWORD
ScmCreateNewServiceRecord(LPCWSTR lpServiceName,
PSERVICE *lpServiceRecord)
VOID
ScmDeleteServiceRecord(PSERVICE lpService)
{
- DPRINT1("Deleting Service %S\n", lpService->lpServiceName);
+ DPRINT("Deleting Service %S\n", lpService->lpServiceName);
/* Delete the display name */
if (lpService->lpDisplayName != NULL &&
/* Remove the Service from the List */
RemoveEntryList(&lpService->ServiceListEntry);
- DPRINT1("Deleted Service %S\n", lpService->lpServiceName);
+ DPRINT("Deleted Service %S\n", lpService->lpServiceName);
/* Delete the service record */
HeapFree(GetProcessHeap(), 0, lpService);
- DPRINT1("Done\n");
+ DPRINT("Done\n");
}
DWORD
ScmControlService(PSERVICE Service,
- DWORD dwControl,
- LPSERVICE_STATUS lpServiceStatus)
+ DWORD dwControl)
{
PSCM_CONTROL_PACKET ControlPacket;
- DWORD Count;
+ SCM_REPLY_PACKET ReplyPacket;
+
+ DWORD dwWriteCount = 0;
+ DWORD dwReadCount = 0;
DWORD TotalLength;
+ DWORD dwError = ERROR_SUCCESS;
DPRINT("ScmControlService() called\n");
+ EnterCriticalSection(&ControlServiceCriticalSection);
+
TotalLength = wcslen(Service->lpServiceName) + 1;
ControlPacket = (SCM_CONTROL_PACKET*)HeapAlloc(GetProcessHeap(),
HEAP_ZERO_MEMORY,
sizeof(SCM_CONTROL_PACKET) + (TotalLength * sizeof(WCHAR)));
if (ControlPacket == NULL)
+ {
+ LeaveCriticalSection(&ControlServiceCriticalSection);
return ERROR_NOT_ENOUGH_MEMORY;
+ }
ControlPacket->dwControl = dwControl;
- ControlPacket->hClient = Service->hClient;
ControlPacket->dwSize = TotalLength;
+ ControlPacket->hServiceStatus = (SERVICE_STATUS_HANDLE)Service;
wcscpy(&ControlPacket->szArguments[0], Service->lpServiceName);
/* Send the control packet */
WriteFile(Service->ControlPipeHandle,
ControlPacket,
sizeof(SCM_CONTROL_PACKET) + (TotalLength * sizeof(WCHAR)),
- &Count,
+ &dwWriteCount,
NULL);
- /* FIXME: Read the reply */
+ /* Read the reply */
+ ReadFile(Service->ControlPipeHandle,
+ &ReplyPacket,
+ sizeof(SCM_REPLY_PACKET),
+ &dwReadCount,
+ NULL);
/* Release the contol packet */
HeapFree(GetProcessHeap(),
0,
ControlPacket);
- RtlCopyMemory(lpServiceStatus,
- &Service->Status,
- sizeof(SERVICE_STATUS));
+ if (dwReadCount == sizeof(SCM_REPLY_PACKET))
+ {
+ dwError = ReplyPacket.dwError;
+ }
+
+ LeaveCriticalSection(&ControlServiceCriticalSection);
- DPRINT("ScmControlService) done\n");
+ DPRINT("ScmControlService() done\n");
- return ERROR_SUCCESS;
+ return dwError;
}
LPWSTR *argv)
{
PSCM_CONTROL_PACKET ControlPacket;
+ SCM_REPLY_PACKET ReplyPacket;
DWORD TotalLength;
DWORD ArgsLength = 0;
DWORD Length;
PWSTR Ptr;
- DWORD Count;
+ DWORD dwWriteCount = 0;
+ DWORD dwReadCount = 0;
+ DWORD dwError = ERROR_SUCCESS;
+ DWORD i;
DPRINT("ScmSendStartCommand() called\n");
TotalLength = wcslen(Service->lpServiceName) + 1;
if (argc > 0)
{
- for (Count = 0; Count < argc; Count++)
+ for (i = 0; i < argc; i++)
{
- DPRINT("Arg: %S\n", argv[Count]);
- Length = wcslen(argv[Count]) + 1;
+ DPRINT("Arg: %S\n", argv[i]);
+ Length = wcslen(argv[i]) + 1;
TotalLength += Length;
ArgsLength += Length;
}
return ERROR_NOT_ENOUGH_MEMORY;
ControlPacket->dwControl = SERVICE_CONTROL_START;
- ControlPacket->hClient = Service->hClient;
+ ControlPacket->hServiceStatus = (SERVICE_STATUS_HANDLE)Service;
ControlPacket->dwSize = TotalLength;
Ptr = &ControlPacket->szArguments[0];
wcscpy(Ptr, Service->lpServiceName);
WriteFile(Service->ControlPipeHandle,
ControlPacket,
sizeof(SCM_CONTROL_PACKET) + (TotalLength - 1) * sizeof(WCHAR),
- &Count,
+ &dwWriteCount,
NULL);
- /* FIXME: Read the reply */
+ /* Read the reply */
+ ReadFile(Service->ControlPipeHandle,
+ &ReplyPacket,
+ sizeof(SCM_REPLY_PACKET),
+ &dwReadCount,
+ NULL);
/* Release the contol packet */
HeapFree(GetProcessHeap(),
0,
ControlPacket);
+ if (dwReadCount == sizeof(SCM_REPLY_PACKET))
+ {
+ dwError = ReplyPacket.dwError;
+ }
+
DPRINT("ScmSendStartCommand() done\n");
- return ERROR_SUCCESS;
+ return dwError;
}
WCHAR NtControlPipeName[MAX_PATH + 1];
HKEY hServiceCurrentKey = INVALID_HANDLE_VALUE;
DWORD KeyDisposition;
+ DWORD dwProcessId;
RtlInitUnicodeString(&ImagePath, NULL);
/* Create '\\.\pipe\net\NtControlPipeXXX' instance */
swprintf(NtControlPipeName, L"\\\\.\\pipe\\net\\NtControlPipe%u", ServiceCurrent);
+
+ DPRINT("Service: %p ImagePath: %wZ PipeName: %S\n", Service, &ImagePath, NtControlPipeName);
+
Service->ControlPipeHandle = CreateNamedPipeW(NtControlPipeName,
PIPE_ACCESS_DUPLEX,
PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
/* Read SERVICE_STATUS_HANDLE from pipe */
if (!ReadFile(Service->ControlPipeHandle,
- (LPVOID)&Service->hClient,
+ (LPVOID)&dwProcessId,
sizeof(DWORD),
&dwRead,
NULL))
}
else
{
- DPRINT("Received service status %lu\n", Service->hClient);
+ DPRINT("Received service process ID %lu\n", dwProcessId);
/* Send start command */
dwError = ScmSendStartCommand(Service, argc, argv);
{
PSERVICE_GROUP Group = Service->lpGroup;
DWORD dwError = ERROR_SUCCESS;
+ LPCWSTR ErrorLogStrings[2];
DPRINT("ScmStartService() called\n");
+ DPRINT("Start Service %p (%S)\n", Service, Service->lpServiceName);
+
+ EnterCriticalSection(&ControlServiceCriticalSection);
+
+ if (Service->Status.dwCurrentState != SERVICE_STOPPED)
+ {
+ DPRINT("Service %S is already running!\n", Service->lpServiceName);
+ LeaveCriticalSection(&ControlServiceCriticalSection);
+ return ERROR_SERVICE_ALREADY_RUNNING;
+ }
+
Service->ControlPipeHandle = INVALID_HANDLE_VALUE;
DPRINT("Service->Type: %lu\n", Service->Status.dwServiceType);
/* Load driver */
dwError = ScmLoadDriver(Service);
if (dwError == ERROR_SUCCESS)
+ {
Service->Status.dwControlsAccepted = SERVICE_ACCEPT_STOP;
+ Service->Status.dwCurrentState = SERVICE_RUNNING;
+ }
}
else
{
/* Start user-mode service */
dwError = ScmStartUserModeService(Service, argc, argv);
+ if (dwError == ERROR_SUCCESS)
+ {
+#ifdef USE_SERVICE_START_PENDING
+ Service->Status.dwCurrentState = SERVICE_START_PENDING;
+#else
+ Service->Status.dwCurrentState = SERVICE_RUNNING;
+#endif
+ }
}
+ LeaveCriticalSection(&ControlServiceCriticalSection);
+
DPRINT("ScmStartService() done (Error %lu)\n", dwError);
if (dwError == ERROR_SUCCESS)
{
Group->ServicesRunning = TRUE;
}
- Service->Status.dwCurrentState = SERVICE_START_PENDING;
}
-#if 0
else
{
- switch (Service->ErrorControl)
+ if (Service->dwErrorControl != SERVICE_ERROR_IGNORE)
{
- case SERVICE_ERROR_NORMAL:
- /* FIXME: Log error */
- break;
+ ErrorLogStrings[0] = Service->lpServiceName;
+ ErrorLogStrings[1] = L"Test";
+ ScmLogError(EVENT_SERVICE_START_FAILED,
+ 2,
+ ErrorLogStrings);
+ }
+#if 0
+ switch (Service->dwErrorControl)
+ {
case SERVICE_ERROR_SEVERE:
if (IsLastKnownGood == FALSE)
{
}
break;
}
- }
#endif
+ }
return dwError;
}
PLIST_ENTRY ServiceEntry;
PSERVICE_GROUP CurrentGroup;
PSERVICE CurrentService;
+ WCHAR szSafeBootServicePath[MAX_PATH];
+ DWORD dwError;
+ HKEY hKey;
ULONG i;
- /* Clear 'ServiceVisited' flag */
+ /* Clear 'ServiceVisited' flag (or set if not to start in Safe Mode) */
ServiceEntry = ServiceListHead.Flink;
while (ServiceEntry != &ServiceListHead)
{
CurrentService = CONTAINING_RECORD(ServiceEntry, SERVICE, ServiceListEntry);
- CurrentService->ServiceVisited = FALSE;
+ /* Build the safe boot path */
+ wcscpy(szSafeBootServicePath,
+ L"SYSTEM\\CurrentControlSet\\Control\\SafeBoot");
+ switch(GetSystemMetrics(SM_CLEANBOOT))
+ {
+ /* NOTE: Assumes MINIMAL (1) and DSREPAIR (3) load same items */
+ case 1:
+ case 3: wcscat(szSafeBootServicePath, L"\\Minimal\\"); break;
+ case 2: wcscat(szSafeBootServicePath, L"\\Network\\"); break;
+ }
+ if(GetSystemMetrics(SM_CLEANBOOT))
+ {
+ /* If key does not exist then do not assume safe mode */
+ dwError = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
+ szSafeBootServicePath,
+ 0,
+ KEY_READ,
+ &hKey);
+ if(dwError == ERROR_SUCCESS)
+ {
+ RegCloseKey(hKey);
+ /* Finish Safe Boot path off */
+ wcsncat(szSafeBootServicePath,
+ CurrentService->lpServiceName,
+ MAX_PATH - wcslen(szSafeBootServicePath));
+ /* Check that the key is in the Safe Boot path */
+ dwError = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
+ szSafeBootServicePath,
+ 0,
+ KEY_READ,
+ &hKey);
+ if(dwError != ERROR_SUCCESS)
+ {
+ /* Mark service as visited so it is not auto-started */
+ CurrentService->ServiceVisited = TRUE;
+ }
+ else
+ {
+ /* Must be auto-started in safe mode - mark as unvisited */
+ RegCloseKey(hKey);
+ CurrentService->ServiceVisited = FALSE;
+ }
+ }
+ else
+ {
+ DPRINT1("WARNING: Could not open the associated Safe Boot key!");
+ CurrentService->ServiceVisited = FALSE;
+ }
+ }
ServiceEntry = ServiceEntry->Flink;
}
{
PLIST_ENTRY ServiceEntry;
PSERVICE CurrentService;
- SERVICE_STATUS ServiceStatus;
DPRINT("ScmAutoShutdownServices() called\n");
+ /* Lock the service database exclusively */
+ ScmLockDatabaseExclusive();
+
ServiceEntry = ServiceListHead.Flink;
while (ServiceEntry != &ServiceListHead)
{
CurrentService->Status.dwCurrentState == SERVICE_START_PENDING)
{
/* shutdown service */
- ScmControlService(CurrentService, SERVICE_CONTROL_STOP, &ServiceStatus);
+ DPRINT("Shutdown service: %S\n", CurrentService->szServiceName);
+ ScmControlService(CurrentService, SERVICE_CONTROL_SHUTDOWN);
}
ServiceEntry = ServiceEntry->Flink;
}
- DPRINT("ScmGetBootAndSystemDriverState() done\n");
+ /* Unlock the service database */
+ ScmUnlockDatabase();
+
+ DPRINT("ScmAutoShutdownServices() done\n");
+}
+
+
+BOOL
+ScmLockDatabaseExclusive(VOID)
+{
+ return RtlAcquireResourceExclusive(&DatabaseLock, TRUE);
+}
+
+
+BOOL
+ScmLockDatabaseShared(VOID)
+{
+ return RtlAcquireResourceShared(&DatabaseLock, TRUE);
+}
+
+
+VOID
+ScmUnlockDatabase(VOID)
+{
+ RtlReleaseResource(&DatabaseLock);
+}
+
+
+VOID
+ScmInitNamedPipeCriticalSection(VOID)
+{
+ InitializeCriticalSection(&ControlServiceCriticalSection);
+}
+
+
+VOID
+ScmDeleteNamedPipeCriticalSection(VOID)
+{
+ DeleteCriticalSection(&ControlServiceCriticalSection);
}
/* EOF */
projects / reactos.git / blobdiff