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Added check for loaded system start drivers.
Create control pipe before a service is started. svn path=/trunk/; revision=3271
This commit is contained in:
Eric Kohl
parent
ed77972722
commit
86dc3a88d2
1 changed files with 123 additions and 47 deletions
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@ -1,4 +1,4 @@
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/* $Id: database.c,v 1.3 2002/06/17 15:47:32 ekohl Exp $
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/* $Id: database.c,v 1.4 2002/07/20 13:34:10 ekohl Exp $
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*
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* service control manager
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*
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@ -64,13 +64,16 @@ typedef struct _SERVICE
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BOOLEAN ServiceRunning;
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BOOLEAN ServiceVisited;
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HANDLE ControlPipeHandle;
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ULONG ProcessId;
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ULONG ThreadId;
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} SERVICE, *PSERVICE;
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/* GLOBALS *******************************************************************/
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LIST_ENTRY GroupListHead = {NULL, NULL};
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LIST_ENTRY ServiceListHead = {NULL, NULL};
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LIST_ENTRY GroupListHead;
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LIST_ENTRY ServiceListHead;
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/* FUNCTIONS *****************************************************************/
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@ -309,15 +312,20 @@ ScmCreateServiceDataBase(VOID)
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static NTSTATUS
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ScmCheckDriver(PSERVICE_GROUP Group,
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PSERVICE Service)
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ScmCheckDriver(PSERVICE Service)
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{
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OBJECT_ATTRIBUTES ObjectAttributes;
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UNICODE_STRING DirName;
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HANDLE DirHandle;
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NTSTATUS Status;
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POBJDIR_INFORMATION DirInfo;
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ULONG BufferLength;
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ULONG DataLength;
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ULONG Index;
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PLIST_ENTRY GroupEntry;
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PSERVICE_GROUP CurrentGroup;
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DPRINT("ScmCheckDriver() called\n");
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DPRINT("ScmCheckDriver(%wZ) called\n", &Service->ServiceName);
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if (Service->Type == SERVICE_KERNEL_DRIVER)
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{
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@ -344,37 +352,65 @@ ScmCheckDriver(PSERVICE_GROUP Group,
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return(Status);
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}
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#if 0
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BufferLength = sizeof(OBJDIR_INFORMATION) +
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2 * MAX_PATH * sizeof(WCHAR);
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DirInfo = HeapAlloc(GetProcessHeap(),
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HEAP_ZERO_MEMORY,
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BufferLength);
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Index = 0;
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while (TRUE)
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{
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Status = NtQueryDirectoryObject(DirHandle,
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&DirInfo,
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DirInfo,
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BufferLength,
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TRUE,
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FALSE,
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&Index,
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&DataLength);
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if (!NT_SUCCESS(Status))
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if (Status == STATUS_NO_MORE_ENTRIES)
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{
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NtClose(DirHandle);
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return(Status);
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/* FIXME: Add current service to 'failed service' list */
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DPRINT("Service '%wZ' failed\n", &Service->ServiceName);
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break;
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}
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#if 0
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if (NT_SUCCESS(Status))
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if (!NT_SUCCESS(Status))
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break;
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DPRINT("Comparing: '%wZ' '%wZ'\n", &Service->ServiceName, &DirInfo->ObjectName);
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if (RtlEqualUnicodeString(&Service->ServiceName, &DirInfo->ObjectName, TRUE))
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{
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DPRINT("Found: '%wZ' '%wZ'\n", &Service->ServiceName, &DirInfo->ObjectName);
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/* Mark service as 'running' */
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Service->ServiceRunning = TRUE;
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/* Find the driver's group and mark it as 'running' */
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if (Service->ServiceGroup.Buffer != NULL)
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{
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GroupEntry = GroupListHead.Flink;
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while (GroupEntry != &GroupListHead)
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{
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CurrentGroup = CONTAINING_RECORD(GroupEntry, SERVICE_GROUP, GroupListEntry);
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DPRINT("Checking group '%wZ'\n", &CurrentGroup->GroupName);
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if (RtlEqualUnicodeString(&Service->ServiceGroup, &CurrentGroup->GroupName, TRUE))
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{
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CurrentGroup->ServicesRunning = TRUE;
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CurrentService->ServiceRunning = TRUE;
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}
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#endif
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GroupEntry = GroupEntry->Flink;
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}
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}
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break;
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}
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}
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#endif
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HeapFree(GetProcessHeap(),
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0,
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DirInfo);
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NtClose(DirHandle);
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return(STATUS_SUCCESS);
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@ -384,21 +420,12 @@ ScmCheckDriver(PSERVICE_GROUP Group,
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VOID
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ScmGetBootAndSystemDriverState(VOID)
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{
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PLIST_ENTRY GroupEntry;
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PLIST_ENTRY ServiceEntry;
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PSERVICE_GROUP CurrentGroup;
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PSERVICE CurrentService;
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NTSTATUS Status;
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DPRINT("ScmGetBootAndSystemDriverState() called\n");
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GroupEntry = GroupListHead.Flink;
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while (GroupEntry != &GroupListHead)
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{
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CurrentGroup = CONTAINING_RECORD(GroupEntry, SERVICE_GROUP, GroupListEntry);
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DPRINT("Checking group '%wZ'\n", &CurrentGroup->GroupName);
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ServiceEntry = ServiceListHead.Flink;
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while (ServiceEntry != &ServiceListHead)
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{
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@ -410,13 +437,10 @@ ScmGetBootAndSystemDriverState(VOID)
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/* Check driver */
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DPRINT(" Checking service: %wZ\n", &CurrentService->ServiceName);
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ScmCheckDriver(CurrentGroup,
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CurrentService);
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ScmCheckDriver(CurrentService);
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}
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ServiceEntry = ServiceEntry->Flink;
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}
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GroupEntry = GroupEntry->Flink;
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}
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DPRINT("ScmGetBootAndSystemDriverState() done\n");
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}
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@ -436,6 +460,8 @@ ScmStartService(PSERVICE Service,
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DPRINT("ScmStartService() called\n");
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Service->ControlPipeHandle = INVALID_HANDLE_VALUE;
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if (Service->Type == SERVICE_KERNEL_DRIVER ||
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Service->Type == SERVICE_FILE_SYSTEM_DRIVER ||
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Service->Type == SERVICE_RECOGNIZER_DRIVER)
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@ -471,6 +497,21 @@ ScmStartService(PSERVICE Service,
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DPRINT("Type: %lx\n", Type);
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/* FIXME: create '\\.\pipe\net\NtControlPipe' instance */
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Service->ControlPipeHandle = CreateNamedPipeW(L"\\\\.\\pipe\\net\\NtControlPipe",
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PIPE_ACCESS_DUPLEX,
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PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
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100,
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8000,
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4,
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30000,
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NULL);
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DPRINT1("CreateNamedPipeW() done\n");
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if (Service->ControlPipeHandle == INVALID_HANDLE_VALUE)
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{
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DPRINT1("Failed to create control pipe!\n");
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Status = STATUS_UNSUCCESSFUL;
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goto Done;
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}
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StartupInfo.cb = sizeof(StartupInfo);
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StartupInfo.lpReserved = NULL;
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@ -485,29 +526,64 @@ ScmStartService(PSERVICE Service,
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NULL,
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NULL,
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FALSE,
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DETACHED_PROCESS,
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DETACHED_PROCESS | CREATE_SUSPENDED,
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NULL,
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NULL,
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&StartupInfo,
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&ProcessInformation);
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RtlFreeUnicodeString(&ImagePath);
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if (!Result)
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{
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/* FIXME: close control pipe */
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/* Close control pipe */
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CloseHandle(Service->ControlPipeHandle);
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Service->ControlPipeHandle = INVALID_HANDLE_VALUE;
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DPRINT("Failed to start '%S'\n", Service->ServiceName.Buffer);
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DPRINT("Starting '%S' failed!\n", Service->ServiceName.Buffer);
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Status = STATUS_UNSUCCESSFUL;
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}
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else
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{
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DPRINT1("Process Id: %lu Handle %lx\n",
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ProcessInformation.dwProcessId,
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ProcessInformation.hProcess);
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DPRINT1("Tread Id: %lu Handle %lx\n",
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ProcessInformation.dwThreadId,
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ProcessInformation.hThread);
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/* Get process and thread ids */
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Service->ProcessId = ProcessInformation.dwProcessId;
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Service->ThreadId = ProcessInformation.dwThreadId;
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/* Resume Thread */
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ResumeThread(ProcessInformation.hThread);
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/* FIXME: connect control pipe */
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if (ConnectNamedPipe(Service->ControlPipeHandle, NULL))
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{
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DPRINT1("Control pipe connected!\n");
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Status = STATUS_SUCCESS;
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}
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else
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{
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DPRINT1("Connecting control pipe failed!\n");
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/* Close control pipe */
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CloseHandle(Service->ControlPipeHandle);
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Service->ControlPipeHandle = INVALID_HANDLE_VALUE;
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Service->ProcessId = 0;
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Service->ThreadId = 0;
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Status = STATUS_UNSUCCESSFUL;
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}
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/* Close process and thread handle */
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CloseHandle(ProcessInformation.hThread);
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CloseHandle(ProcessInformation.hProcess);
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}
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}
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}
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Done:
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if (NT_SUCCESS(Status))
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{
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if (Group != NULL)
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