Windows2000/private/ntos/se/ctlnpqos.c

1028 lines
32 KiB
C

// Global Definitions //
#define DevPrint
//#define DevPrint DbgPrint
#define Error(N,S) { DbgPrint(#N); DbgPrint(" Error %08lx\n", S); }
#define Delay(SECONDS) { \
LARGE_INTEGER Time; \
Time.QuadPart = -10 * 1000 * 1000, ((LONGLONG)SECONDS); \
NtDelayExecution(TRUE,(PLARGE_INTEGER)&Time); \
}
// Global Variables //
NTSTATUS Status;
OBJECT_ATTRIBUTES ObjectAttributes;
STRING EventName;
UNICODE_STRING UnicodeEventName;
HANDLE EventHandle;
STRING PortName;
UNICODE_STRING UnicodePortName;
STRING RelativePortName;
UNICODE_STRING UnicodeRelativePortName;
HANDLE EarPort;
HANDLE TalkPort;
SECURITY_QUALITY_OF_SERVICE SecurityQos;
ULONG RequestCount;
HANDLE ClientToken;
TOKEN_STATISTICS ClientTokenStatistics;
ULONG IgnoreLength;
HANDLE SepServerThread;
// Test Routine Definitions //
BOOLEAN SepClientTestStatic(VOID);
BOOLEAN SepClientTestDynamic(VOID);
BOOLEAN SepClientTestEffectiveOnly(BOOLEAN StaticTest);
BOOLEAN SepClientTestNotEffectiveOnly(BOOLEAN StaticTest);
BOOLEAN SepClientTestAnonymous(BOOLEAN StaticTest, BOOLEAN EffectiveOnly);
BOOLEAN SepClientTestIdentification(BOOLEAN StaticTest, BOOLEAN EffectiveOnly);
BOOLEAN SepClientTestImpersonation(BOOLEAN StaticTest, BOOLEAN EffectiveOnly);
VOID SepClientConnect(SECURITY_IMPERSONATION_LEVEL ImpersonationLevel, SECURITY_CONTEXT_TRACKING_MODE TrackingMode, BOOLEAN EffectiveOnly);
VOID SepClientMakeRemoteCall( VOID );
VOID SepClientDropConnection( VOID );
BOOLEAN SepClientTest(VOID);
NTSTATUS SepClientInitialize();
BOOLEAN SepServerTestStatic(VOID);
BOOLEAN SepServerTestDynamic(VOID);
BOOLEAN SepServerTestEffectiveOnly(BOOLEAN StaticTest);
BOOLEAN SepServerTestNotEffectiveOnly(BOOLEAN StaticTest);
BOOLEAN SepServerTestAnonymous(BOOLEAN StaticTest, BOOLEAN EffectiveOnly);
BOOLEAN SepServerTestIdentification(BOOLEAN StaticTest, BOOLEAN EffectiveOnly);
BOOLEAN SepServerTestImpersonation(BOOLEAN StaticTest, BOOLEAN EffectiveOnly);
VOID SepServerWaitForNextConnect( VOID );
VOID SepServerGetNextMessage( VOID );
VOID SepServerCompleteMessage( VOID );
VOID SepServerDropConnection( VOID );
BOOLEAN SepServerTest(VOID);
NTSTATUS SepServerInitialize();
VOID SepServerSpawnClientProcess(VOID);
VOID SepWritePipe( PSZ String );
VOID SepReadPipe(VOID);
VOID SepTransceivePipe( PSZ String );
HANDLE SepServerCreatePipe(VOID);
VOID SepServerListenPipe(VOID);
VOID SepServerImpersonatePipe(VOID);
VOID SepServerDisconnectPipe(VOID);
HANDLE SepClientOpenPipe( VOID );
BOOLEAN CtLnpQos (VOID);
// Client-Side Test Routines //
VOID SepClientConnect(SECURITY_IMPERSONATION_LEVEL ImpersonationLevel, SECURITY_CONTEXT_TRACKING_MODE TrackingMode, BOOLEAN EffectiveOnly)
{
SecurityQos.ImpersonationLevel = ImpersonationLevel;
SecurityQos.ContextTrackingMode = TrackingMode;
SecurityQos.EffectiveOnly = EffectiveOnly;
DevPrint("\nClient: ");
TalkPort = SepClientOpenPipe();
}
VOID SepClientMakeRemoteCall( VOID )
{
DevPrint("\nClient: ");
SepTransceivePipe( "Make Client Call\n" );
RequestCount += 1;
}
VOID SepClientDropConnection( VOID )
{
Status = NtClose( TalkPort ); SEASSERT_SUCCESS(Status);
}
BOOLEAN SepClientTestStatic(VOID)
{
BOOLEAN CompletionStatus;
// Static Context Tracking ... Suite
CompletionStatus = SepClientTestEffectiveOnly( TRUE );
if (CompletionStatus == TRUE) {
CompletionStatus = SepClientTestNotEffectiveOnly( TRUE );
}
return CompletionStatus;
}
BOOLEAN SepClientTestDynamic(VOID)
{
BOOLEAN CompletionStatus;
// Dynamic Context Tracking ... Suite
CompletionStatus = SepClientTestEffectiveOnly( FALSE );
if (CompletionStatus == TRUE) {
CompletionStatus = SepClientTestNotEffectiveOnly( FALSE );
}
return CompletionStatus;
}
BOOLEAN SepClientTestEffectiveOnly(BOOLEAN StaticTest)
{
BOOLEAN CompletionStatus;
// Effective Only ... Test
CompletionStatus = SepClientTestAnonymous( StaticTest, TRUE );
if (CompletionStatus == TRUE) {
CompletionStatus = SepClientTestIdentification( StaticTest, TRUE );
}
if (CompletionStatus == TRUE) {
CompletionStatus = SepClientTestImpersonation( StaticTest, TRUE );
}
return CompletionStatus;
}
BOOLEAN SepClientTestNotEffectiveOnly(BOOLEAN StaticTest)
{
BOOLEAN CompletionStatus;
// Not Effective Only ... Test
CompletionStatus = SepClientTestAnonymous( StaticTest, FALSE );
if (CompletionStatus == TRUE) {
CompletionStatus = SepClientTestIdentification( StaticTest, FALSE );
}
if (CompletionStatus == TRUE) {
CompletionStatus = SepClientTestImpersonation( StaticTest, FALSE );
}
return CompletionStatus;
}
BOOLEAN SepClientTestAnonymous(BOOLEAN StaticTest, BOOLEAN EffectiveOnly)
{
// Anonymous Use Test //
SECURITY_CONTEXT_TRACKING_MODE TrackingMode;
if (StaticTest) {
TrackingMode = SECURITY_STATIC_TRACKING;
} else {
TrackingMode = SECURITY_DYNAMIC_TRACKING;
}
if (!StaticTest) {
// No action for dynamic test
return TRUE;
}
// Anonymous Use ... Test
SepClientConnect(SecurityAnonymous, TrackingMode, EffectiveOnly);
SepClientMakeRemoteCall();
SepClientDropConnection();
return TRUE;
}
BOOLEAN SepClientTestIdentification(BOOLEAN StaticTest, BOOLEAN EffectiveOnly)
{
// Identification Use Test //
SECURITY_CONTEXT_TRACKING_MODE TrackingMode;
if (StaticTest) {
TrackingMode = SECURITY_STATIC_TRACKING;
} else {
TrackingMode = SECURITY_DYNAMIC_TRACKING;
}
// Identification Use ... Test
SepClientConnect(SecurityIdentification, TrackingMode, EffectiveOnly);
SepClientMakeRemoteCall();
SepClientDropConnection();
return TRUE;
}
BOOLEAN SepClientTestImpersonation(BOOLEAN StaticTest, BOOLEAN EffectiveOnly)
{
// Impersonation Use Test //
SECURITY_CONTEXT_TRACKING_MODE TrackingMode;
if (StaticTest) {
TrackingMode = SECURITY_STATIC_TRACKING;
} else {
TrackingMode = SECURITY_DYNAMIC_TRACKING;
}
// Impersonation Use ... Test
SepClientConnect(SecurityImpersonation, TrackingMode, EffectiveOnly);
SepClientMakeRemoteCall();
SepClientDropConnection();
return TRUE;
}
BOOLEAN SepClientTest(VOID)
// Tests:
// Static Context Tracking Tests
// Effective Only
// Anonymous
// Identification
// Impersonation
// Not Effective Only
// Anonymous
// Identification
// Impersonation
// Dynamic Context Tracking Tests
// Effective Only
// Identification
// Impersonation
// Not Effective Only
// Identification
// Impersonation
{
BOOLEAN CompletionStatus;
CompletionStatus = SepClientTestStatic();// Run the static test suite...
// Run the dynamic test suite...
if (CompletionStatus == TRUE) {
CompletionStatus = SepClientTestDynamic();
}
DbgPrint("Se: Client Test Complete.\n");
return CompletionStatus;
}
NTSTATUS SepClientInitialize()
{
DbgPrint("Se: Client Initializing ...\n");
RequestCount = 0;
// Signal the named event to start the test
DbgPrint("Se: Client Starting Test ...\n");
Status = NtSetEvent( EventHandle, NULL ); SEASSERT_SUCCESS(Status);
Status = NtClose( EventHandle ); SEASSERT_SUCCESS(Status);
return STATUS_SUCCESS;
}
// Server-Side Test Routines //
VOID SepServerWaitForNextConnect( VOID )
{
DevPrint("\nServer: ");
SepServerListenPipe();
Status = NtDuplicateObject(
NtCurrentProcess(), // SourceProcessHandle
EarPort, // SourceHandle
NtCurrentProcess(), // TargetProcessHandle
&TalkPort, // TargetHandle
0, // DesiredAccess (over-ridden by option)
0, // HandleAttributes
DUPLICATE_SAME_ACCESS // Options
);
ASSERT(NT_SUCCESS(Status));
}
VOID SepServerGetNextMessage( VOID )
{
DevPrint("\nServer: ");
SepReadPipe();
RequestCount += 1;
}
VOID SepServerCompleteMessage( VOID )
{
DevPrint("\nServer: ");
SepWritePipe("Return From Server\n");
}
VOID SepServerImpersonateClient( VOID )
{
DevPrint("\nServer: ");
SepServerImpersonatePipe( );
}
VOID SepServerRevertToSelf( VOID )
{
NTSTATUS TmpStatus;
HANDLE NullHandle;
NullHandle = NULL;
TmpStatus = NtSetInformationThread(SepServerThread, ThreadImpersonationToken, (PVOID)&NullHandle, (ULONG)sizeof(HANDLE)); SEASSERT_SUCCESS(TmpStatus);
}
VOID SepServerDropConnection( VOID )
{
DevPrint("\nServer: ");
SepServerDisconnectPipe();
}
BOOLEAN SepServerTestStatic(VOID)
{
BOOLEAN CompletionStatus;
DbgPrint("Se: Static Context Tracking ... Suite\n");
CompletionStatus = SepServerTestEffectiveOnly( TRUE );
if (CompletionStatus == TRUE) {
CompletionStatus = SepServerTestNotEffectiveOnly( TRUE );
}
return CompletionStatus;
}
BOOLEAN SepServerTestDynamic(VOID)
{
BOOLEAN CompletionStatus;
DbgPrint("Se: Dynamic Context Tracking ... Suite\n");
CompletionStatus = SepServerTestEffectiveOnly( FALSE );
if (CompletionStatus == TRUE) {
CompletionStatus = SepServerTestNotEffectiveOnly( FALSE );
}
return CompletionStatus;
}
BOOLEAN SepServerTestEffectiveOnly(BOOLEAN StaticTest)
{
BOOLEAN CompletionStatus;
DbgPrint("Se: Effective Only ... Test\n");
CompletionStatus = SepServerTestAnonymous( StaticTest, TRUE );
if (CompletionStatus == TRUE) {
CompletionStatus = SepServerTestIdentification( StaticTest, TRUE );
}
if (CompletionStatus == TRUE) {
CompletionStatus = SepServerTestImpersonation( StaticTest, TRUE );
}
return CompletionStatus;
}
BOOLEAN SepServerTestNotEffectiveOnly(BOOLEAN StaticTest)
{
BOOLEAN CompletionStatus;
DbgPrint("Se: Not Effective Only ... Test\n");
CompletionStatus = SepServerTestAnonymous( StaticTest, FALSE );
if (CompletionStatus == TRUE) {
CompletionStatus = SepServerTestIdentification( StaticTest, FALSE );
}
if (CompletionStatus == TRUE) {
CompletionStatus = SepServerTestImpersonation( StaticTest, FALSE );
}
return CompletionStatus;
}
BOOLEAN SepServerTestAnonymous(BOOLEAN StaticTest, BOOLEAN EffectiveOnly)
{
BOOLEAN CompletionStatus = TRUE;
// Anonymous Use Test //
if (!StaticTest) {
// No action for dynamic test
return TRUE;
}
DbgPrint("Se: Anonymous Use ... ");
SepServerWaitForNextConnect();
SepServerGetNextMessage();
SepServerImpersonateClient();
Status = NtOpenThreadToken(SepServerThread, TOKEN_ALL_ACCESS, TRUE, &ClientToken);
SepServerRevertToSelf();
if (Status == STATUS_CANT_OPEN_ANONYMOUS) {
DbgPrint(" Succeeded\n");
} else {
DbgPrint("* ! FAILED (srvr) ! *\n");
DbgPrint("Status is: 0x%lx \n", Status );
CompletionStatus = FALSE;
}
SepServerCompleteMessage();
SepServerDropConnection();
// Appease the compiler Gods..
if (EffectiveOnly) {;}
return CompletionStatus;
}
BOOLEAN SepServerTestIdentification(BOOLEAN StaticTest, BOOLEAN EffectiveOnly)
{
BOOLEAN CompletionStatus = TRUE;
// Identification Use Test //
DbgPrint("Se: Identification Use ... ");
SepServerWaitForNextConnect();
SepServerGetNextMessage();
SepServerImpersonateClient();
Status = NtOpenThreadToken(SepServerThread, TOKEN_ALL_ACCESS, TRUE, &ClientToken); SEASSERT_SUCCESS(Status);
SepServerRevertToSelf();
Status = NtQueryInformationToken(ClientToken, TokenStatistics, &ClientTokenStatistics, (ULONG)sizeof(TOKEN_STATISTICS), &IgnoreLength); SEASSERT_SUCCESS(Status);
if ( (ClientTokenStatistics.TokenType == TokenImpersonation) && (ClientTokenStatistics.ImpersonationLevel == SecurityIdentification)) {
DbgPrint(" Succeeded\n");
} else {
DbgPrint("* ! FAILED (srvr) ! *\n");
CompletionStatus = FALSE;
}
SepServerCompleteMessage();
SepServerDropConnection();
// Appease the compiler Gods..
if (StaticTest) {;}
if (EffectiveOnly) {;}
return CompletionStatus;
}
BOOLEAN SepServerTestImpersonation(BOOLEAN StaticTest, BOOLEAN EffectiveOnly)
{
BOOLEAN CompletionStatus = TRUE;
// Impersonation Use Test //
DbgPrint("Se: Impersonation Use ... ");
SepServerWaitForNextConnect();
SepServerGetNextMessage();
SepServerImpersonateClient();
Status = NtOpenThreadToken(SepServerThread, TOKEN_ALL_ACCESS, TRUE, &ClientToken); SEASSERT_SUCCESS(Status);
SepServerRevertToSelf();
Status = NtQueryInformationToken(ClientToken, TokenStatistics, &ClientTokenStatistics, (ULONG)sizeof(TOKEN_STATISTICS), &IgnoreLength); SEASSERT_SUCCESS(Status);
if ((ClientTokenStatistics.TokenType == TokenImpersonation) && (ClientTokenStatistics.ImpersonationLevel == SecurityImpersonation))
{
DbgPrint(" Succeeded\n");
} else {
DbgPrint("* ! FAILED (srvr) ! *\n");
CompletionStatus = FALSE;
}
SepServerCompleteMessage();
SepServerDropConnection();
// Appease the compiler gods
if (StaticTest) { ; }
if (EffectiveOnly) { ; }
return CompletionStatus;
}
BOOLEAN SepServerTest(VOID)
// Tests:
// Static Context Tracking Tests
// Effective Only
// Anonymous
// Identification
// Impersonation
// Not Effective Only
// Anonymous
// Identification
// Impersonation
// Dynamic Context Tracking Tests
// Effective Only
// Identification
// Impersonation
// Not Effective Only
// Identification
// Impersonation
{
BOOLEAN CompletionStatus;
DbgPrint("Se: Server Starting Test ...\n");
CompletionStatus = SepServerTestStatic();// Run the static test suite...
// Run the dynamic test suite...
if (CompletionStatus == TRUE) {
CompletionStatus = SepServerTestDynamic();
}
DbgPrint("Se: Server Test Complete.\n");
// Print test results
DbgPrint("\n");
DbgPrint("\n");
DbgPrint("**********************\n");
DbgPrint("** **\n");
if (CompletionStatus == TRUE) {
DbgPrint("** Test Succeeded **\n");
} else {
DbgPrint("** Test Failed !! **\n");
}
DbgPrint("** **\n");
DbgPrint("**********************\n");
return CompletionStatus;
}
NTSTATUS SepServerInitialize()
{
OBJECT_ATTRIBUTES ThreadAttributes;
PTEB CurrentTeb;
DbgPrint("Se: Server Initializing ...\n");
RequestCount = 0;// Initialize global variables
// Get a handle to our thread to so that we can access our thread even when impersonating an anonymous client (which we can't do using NtCurrentThread()).
CurrentTeb = NtCurrentTeb();
InitializeObjectAttributes(&ThreadAttributes, NULL, 0, NULL, NULL);
Status = NtOpenThread(
&SepServerThread, // TargetHandle
THREAD_ALL_ACCESS, // DesiredAccess
&ThreadAttributes, // ObjectAttributes
&CurrentTeb->ClientId // ClientId
);
ASSERT( NT_SUCCESS(Status) );
EarPort = SepServerCreatePipe();// Create the server's port
// Spawn a copy of ourselves...
DbgPrint("Se: Server Spawning client process ...\n");
SepServerSpawnClientProcess();
DbgPrint("Se: Server waiting for start of test signal ...\n");
Status = NtWaitForSingleObject(EventHandle, TRUE, NULL); SEASSERT_SUCCESS(Status);
Status = NtClose( EventHandle ); SEASSERT_SUCCESS(Status);
return STATUS_SUCCESS;
}
VOID SepServerSpawnClientProcess(VOID)
{
RTL_USER_PROCESS_INFORMATION ProcessInformation;
STRING ProgramName;
UNICODE_STRING UnicodeProgramName;
STRING ImagePathName;
UNICODE_STRING UnicodeImagePathName;
PRTL_USER_PROCESS_PARAMETERS ProcessParameters;
RtlInitString( &ProgramName, "\\SystemRoot\\Bin\\utlnpqos.exe" );
Status = RtlAnsiStringToUnicodeString(&UnicodeProgramName, &ProgramName, TRUE ); SEASSERT_SUCCESS( NT_SUCCESS(Status) );
RtlInitString( &ImagePathName, "utlnpqos.exe");
Status = RtlAnsiStringToUnicodeString(&UnicodeImagePathName, &ImagePathName, TRUE ); SEASSERT_SUCCESS( NT_SUCCESS(Status) );
Status = RtlCreateProcessParameters(&ProcessParameters, &ImagePathName, // FIX, FIX &UnicodeImagePathName, (when converted to unicode)
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
SEASSERT_SUCCESS(Status);
RtlFreeUnicodeString( &UnicodeImagePathName );
Status = RtlCreateUserProcess(
&ProgramName, // FIX, FIX &UnicodeProgramName (when converted to unicode)
ProcessParameters, // ProcessParameters
NULL, // ProcessSecurityDescriptor
NULL, // ThreadSecurityDescriptor
NtCurrentProcess(), // ParentProcess
FALSE, // InheritHandles
NULL, // DebugPort
NULL, // ExceptionPort
&ProcessInformation // ProcessInformation
); SEASSERT_SUCCESS(Status);
RtlFreeUnicodeString( &UnicodeProgramName );
Status = NtResumeThread(ProcessInformation.Thread, NULL); SEASSERT_SUCCESS(Status);
RtlDestroyProcessParameters( ProcessParameters );
}
// Main Program Entry Routine //
BOOLEAN CtLnpQos (VOID)
{
BOOLEAN Result = TRUE;
RtlInitString( &PortName, "\\Device\\NamedPipe\\TestLnpQosServerPort" );
Status = RtlAnsiStringToUnicodeString(&UnicodePortName, &PortName, TRUE ); SEASSERT_SUCCESS( NT_SUCCESS(Status) );
RtlInitString( &RelativePortName, "TestLnpQosServerPort" );
Status = RtlAnsiStringToUnicodeString(&UnicodeRelativePortName, &RelativePortName, TRUE ); SEASSERT_SUCCESS( NT_SUCCESS(Status) );
// Determine whether we are the client or server side of the test.
// This is done by creating or opening a named event object.
// If the event does not yet exist, then we are the client, and must createthe server process.
// Otherwise, we are the server and the client is waiting for us to signal the event.
RtlInitString( &EventName, "\\TestLnpQosEvent" );
Status = RtlAnsiStringToUnicodeString(&UnicodeEventName, &EventName, TRUE ); SEASSERT_SUCCESS( NT_SUCCESS(Status) );
InitializeObjectAttributes(&ObjectAttributes, &UnicodeEventName, OBJ_OPENIF, NULL, NULL);
Status = NtCreateEvent(&EventHandle, EVENT_ALL_ACCESS, &ObjectAttributes, SynchronizationEvent, FALSE);
RtlFreeUnicodeString( &UnicodeEventName );
if (Status == STATUS_OBJECT_NAME_EXISTS) {
// Server is already running, therefore, this process gets to be the client.
Status = SepClientInitialize(); SEASSERT_SUCCESS(Status);
Result = SepClientTest();
} else {
SEASSERT_SUCCESS(Status);
// Event wasn't yet there, so we must be the server.
DbgPrint("Se: Starting Local Named Pipe Impersonation Test.\n");
Status = SepServerInitialize(); SEASSERT_SUCCESS(Status);
Result = SepServerTest();
DbgPrint("Se: End Test.\n");
}
Status = NtTerminateThread(NtCurrentThread(), STATUS_SUCCESS);
SEASSERT_SUCCESS(Status);
return Result;
}
// Named Pipe Common Operations //
VOID SepReadPipe()
{
IO_STATUS_BLOCK Iosb;
UCHAR Buffer[512];
DevPrint("ReadPipe...\n", 0);
if (!NT_SUCCESS(Status = NtReadFile( TalkPort, (HANDLE)NULL, (PIO_APC_ROUTINE)NULL, (PVOID)NULL, &Iosb, Buffer, 512, (PLARGE_INTEGER)NULL, (PULONG) NULL ))) {
Error( NtReadFile, Status );
}
if (!NT_SUCCESS(Status = NtWaitForSingleObject( TalkPort, TRUE, NULL ))) {
Error( NtWaitForSingleObject, Status );
}
if (!NT_SUCCESS(Iosb.Status)) {
Error( NtReadFileFinalStatus, Iosb.Status );
}
}
VOID SepWritePipe(PSZ String)
{
NTSTATUS Status;
IO_STATUS_BLOCK Iosb;
DevPrint("WritePipe...\n", 0);
if (!NT_SUCCESS(Status = NtWriteFile( TalkPort,
(HANDLE)NULL,
(PIO_APC_ROUTINE)NULL,
(PVOID)NULL,
&Iosb,
String,
strlen( String ),
(PLARGE_INTEGER)NULL,
(PULONG)NULL ))) {
Error( NtWriteFile, Status );
}
if (!NT_SUCCESS(Status = NtWaitForSingleObject( TalkPort, TRUE, NULL ))) {
Error( NtWaitForSingleObject, Status );
}
if (!NT_SUCCESS(Iosb.Status)) {
Error( NtWriteFileFinalStatus, Iosb.Status );
}
}
VOID SepTransceivePipe(PSZ String)
{
NTSTATUS Status;
IO_STATUS_BLOCK Iosb;
UCHAR Buffer[512];
DevPrint("TransceivePipe...\n", 0);
if (!NT_SUCCESS(Status = NtFsControlFile(
TalkPort,
NULL, // Event
NULL, // ApcRoutine
NULL, // ApcContext
&Iosb,
FSCTL_PIPE_TRANSCEIVE,
String,
strlen( String ),
Buffer,
511
))) {
Error( NtTransceiveFile, Status );
}
if (!NT_SUCCESS(Status = NtWaitForSingleObject( TalkPort, TRUE, NULL ))) {
Error( NtWaitForSingleObject, Status );
}
if (!NT_SUCCESS(Iosb.Status)) {
Error( NtTransceiveFileFinalStatus, Iosb.Status );
}
}
// Named Pipe Server Operations //
HANDLE SepServerCreatePipe(VOID)
{
HANDLE PipeHandle;
NTSTATUS Status;
IO_STATUS_BLOCK Iosb;
LARGE_INTEGER Timeout;
READ_MODE Mode;
ULONG Share;
NAMED_PIPE_CONFIGURATION Config = FILE_PIPE_FULL_DUPLEX;
NAMED_PIPE_TYPE PipeType = FILE_PIPE_MESSAGE_TYPE;
COMPLETION_MODE CompletionMode = FILE_PIPE_QUEUE_OPERATION;
ULONG MaximumInstances = 4;
// Set the default timeout to 60 seconds, and initalize the attributes
Timeout.QuadPart = -10 * 1000 * 1000 * 60;
InitializeObjectAttributes(&ObjectAttributes, &UnicodePortName, OBJ_CASE_INSENSITIVE, NULL, NULL);
// Calculate the readmode and share access
Mode = (PipeType == FILE_PIPE_MESSAGE_TYPE ? FILE_PIPE_MESSAGE_MODE : FILE_PIPE_BYTE_STREAM_MODE);
Share = (Config == FILE_PIPE_INBOUND ? FILE_SHARE_WRITE : (Config == FILE_PIPE_OUTBOUND ? FILE_SHARE_READ : FILE_SHARE_READ | FILE_SHARE_WRITE));
if (!NT_SUCCESS(Status = NtCreateNamedPipeFile(
&PipeHandle,
GENERIC_READ | GENERIC_WRITE | SYNCHRONIZE,
&ObjectAttributes,
&Iosb,
Share,
FILE_CREATE,
0,
PipeType,
Mode,
CompletionMode,
MaximumInstances,
1024,
1024,
(PLARGE_INTEGER)&Timeout ))) {
Error( CreatePipe, Status );
}
RtlFreeUnicodeString( &UnicodePortName );
return PipeHandle;
}
VOID SepServerListenPipe()
{
NTSTATUS Status;
IO_STATUS_BLOCK Iosb;
DevPrint("ListenPipe...\n", 0);
if (!NT_SUCCESS(Status = NtFsControlFile(
EarPort,
NULL, // Event
NULL, // ApcRoutine
NULL, // ApcContext
&Iosb,
FSCTL_PIPE_LISTEN,
NULL, // InputBuffer
0, // InputBufferLength,
NULL, // OutputBuffer
0 // OutputBufferLength
))) {
Error( ListenPipe, Status );
}
if (!NT_SUCCESS(Status = NtWaitForSingleObject( EarPort, TRUE, NULL ))) {
Error( NtWaitForSingleObject, Status );
}
if (!NT_SUCCESS(Iosb.Status)) {
Error( ListenPipeFinalStatus, Iosb.Status );
}
}
VOID SepServerImpersonatePipe()
{
NTSTATUS Status;
IO_STATUS_BLOCK Iosb;
DevPrint("ImpersonatePipe...\n", 0);
if (!NT_SUCCESS(Status = NtFsControlFile(
TalkPort,
NULL, // Event
NULL, // ApcRoutine
NULL, // ApcContext
&Iosb,
FSCTL_PIPE_IMPERSONATE,
NULL, // InputBuffer
0, // InputBufferLength,
NULL, // OutputBuffer
0 // OutputBufferLength
))) {
Error( ImpersonatePipe, Status );
}
if (!NT_SUCCESS(Status = NtWaitForSingleObject( TalkPort, TRUE, NULL ))) {
Error( NtWaitForSingleObject, Status );
}
if (!NT_SUCCESS(Iosb.Status)) {
Error( ImpersonatePipeFinalStatus, Iosb.Status );
}
}
VOID SepServerDisconnectPipe()
{
NTSTATUS Status;
IO_STATUS_BLOCK Iosb;
DevPrint("DisconnectPipe...\n", 0);
DevPrint(" (Flush)...\n", 0);
if (!NT_SUCCESS(Status = NtFlushBuffersFile(TalkPort, &Iosb))) {
Error( DisconnectPipe, Status );
}
if (!NT_SUCCESS(Iosb.Status)) {
Error( FlushPipeFinalStatus, Iosb.Status );
}
DevPrint(" (Close Talk Port)...\n", 0);
Status = NtClose( TalkPort ); SEASSERT_SUCCESS(Status);
DevPrint(" (Disconnect)...\n", 0);
if (!NT_SUCCESS(Status = NtFsControlFile(
EarPort,
NULL, // Event
NULL, // ApcRoutine
NULL, // ApcContext
&Iosb,
FSCTL_PIPE_DISCONNECT,
NULL, // InputBuffer
0, // InputBufferLength,
NULL, // OutputBuffer
0 // OutputBufferLength
))) {
Error( DisconnectPipe, Status );
}
if (!NT_SUCCESS(Status = NtWaitForSingleObject( EarPort, TRUE, NULL ))) {
Error( NtWaitForSingleObject, Status );
}
if (!NT_SUCCESS(Iosb.Status)) {
Error( DisconnectPipeFinalStatus, Iosb.Status );
}
}
// Named Pipe Client Operations //
HANDLE SepClientOpenPipe(VOID)
{
HANDLE PipeHandle, NpfsHandle;
NTSTATUS Status;
IO_STATUS_BLOCK Iosb;
ULONG Share;
STRING Npfs;
UNICODE_STRING UnicodeNpfs;
PFILE_PIPE_WAIT_FOR_BUFFER WaitPipe;
ULONG WaitPipeLength;
NAMED_PIPE_CONFIGURATION Config = FILE_PIPE_FULL_DUPLEX;
READ_MODE ReadMode = FILE_PIPE_MESSAGE_MODE;
COMPLETION_MODE CompletionMode = FILE_PIPE_QUEUE_OPERATION;
//#ifdef NOT_YET_WORKING
// Wait for the server's pipe to reach a listen state...
RtlInitString( &Npfs, "\\Device\\NamedPipe\\");
Status = RtlAnsiStringToUnicodeString(&UnicodeNpfs, &Npfs, TRUE ); SEASSERT_SUCCESS( NT_SUCCESS(Status) );
InitializeObjectAttributes(&ObjectAttributes, &UnicodeNpfs, OBJ_CASE_INSENSITIVE, NULL, NULL);
if (!NT_SUCCESS(Status = NtOpenFile(&NpfsHandle, GENERIC_READ | SYNCHRONIZE, &ObjectAttributes, &Iosb, FILE_SHARE_READ, 0 ))) {
Error( OpenNpfs, Status );
}
RtlFreeUnicodeString( &UnicodeNpfs );
WaitPipeLength = FIELD_OFFSET(FILE_PIPE_WAIT_FOR_BUFFER, Name[0]) + RelativePortName.MaximumLength; //UNICODEFIX UnicodeRelativePortName.MaximumLength;
WaitPipe = RtlAllocateHeap(RtlProcessHeap(), 0, WaitPipeLength);
WaitPipe->TimeoutSpecified = FALSE;
WaitPipe->NameLength = RelativePortName.Length; //UNICODEFIX UnicodeRelativePortName.Length;
strcpy(WaitPipe->Name, RelativePortName.Buffer); //UNICODEFIX UnicodePortName.Buffer;
if (!NT_SUCCESS(Status = NtFsControlFile(
NpfsHandle,
NULL, // Event
NULL, // ApcRoutine
NULL, // ApcContext
&Iosb,
FSCTL_PIPE_WAIT,
WaitPipe, // Buffer for data to the FS
WaitPipeLength,
NULL, // OutputBuffer
0 // OutputBufferLength
))) {
Error( ClientWaitPipe, Status );
}
if (Status == STATUS_PENDING) {
if (!NT_SUCCESS(Status = NtWaitForSingleObject( NpfsHandle, TRUE, NULL ))) {
Error( NtWaitForSingleObject, Status );
}
}
if (!NT_SUCCESS(Iosb.Status)) {
Error( ClientWaitPipeFinalStatus, Iosb.Status );
}
Status = NtClose( NpfsHandle );
ASSERT(NT_SUCCESS(Status));
//#endif // NOT_YET_WORKING
// Delay(1);
// Initialize the attributes
InitializeObjectAttributes(&ObjectAttributes, &UnicodePortName, OBJ_CASE_INSENSITIVE, NULL, NULL);
ObjectAttributes.SecurityQualityOfService = (PVOID)(&SecurityQos);
// Calculate the share access
Share = (Config == FILE_PIPE_INBOUND ? FILE_SHARE_WRITE : (Config == FILE_PIPE_OUTBOUND ? FILE_SHARE_READ : FILE_SHARE_READ | FILE_SHARE_WRITE));
// And now open it...
if (!NT_SUCCESS(Status = NtOpenFile(&PipeHandle, GENERIC_READ | GENERIC_WRITE | SYNCHRONIZE, &ObjectAttributes, &Iosb, Share, 0 ))) {
Error( OpenPipe, Status );
}
if ((ReadMode != FILE_PIPE_BYTE_STREAM_MODE) || (CompletionMode != FILE_PIPE_QUEUE_OPERATION)) {
FILE_PIPE_INFORMATION Buffer;
Buffer.ReadMode = ReadMode;
Buffer.CompletionMode = CompletionMode;
if (!NT_SUCCESS(Status = NtSetInformationFile(PipeHandle, &Iosb, &Buffer, sizeof(FILE_PIPE_INFORMATION), FilePipeInformation ))) {
Error( NtSetInformationFile, Status );
}
}
return PipeHandle;
}