Boolean PrimesTable::TableBuffer::RetrieveBlock(Ulong Index_, long Offset_, fstream& Fin_)
{
Ulong BlockNum_ = Index_ / PrimesTable::TABLESIZE;
Fin_.seekg(0, ios::end);
Fin_.clear();
long StartPos_ = BlockNum_ * TABLESIZE * sizeof(long);
long Fsize_ = Fin_.tellg();
Fsize_ -= Offset_;
if (StartPos_ < Fsize_)
if (Fin_.seekg(StartPos_ + Offset_).good())
{
Fin_.read((char*)_Table, TABLESIZE * sizeof(long));
size_t i;
long BufSize_ = TABLESIZE;
for (i = TABLESIZE - 1; i != size_t(-1); --i)
if (!_Table[i])
--BufSize_;
else
break;
if (BufSize_)
{
StartPos_ /= sizeof(long);
SetLimit(StartPos_, BufSize_);
return Fin_.good();
}
}
return FALSE;
}
KMyCanvas()
{
m_x = (double) - 2.1;
m_y = (double) - 1.375;
m_unit = (double) 1.0 / 256;
m_lastwidth = 0;
m_lastheight = 0;
memset(Buffer, 0, sizeof(Buffer));
SetSize((int) (3 * 256), (int) (2.75 * 256), 24, 24);
SetLimit(32, FALSE);
}
void WPJGC::CheckMemoryLeak()
{
SetLimit(false);
GC();
U_INT leakSize = 0;
U_INT poolSize = 0;
foreach_in_list_auto(WPJObject*, itor, m_GCList)
{
if (ptr_data(itor)->GetbInPool())
poolSize += ptr_data(itor)->GetSize();
else
leakSize += ptr_data(itor)->GetSize();
WPJLOG("MemoryLeak ... %u Bytes\n", ptr_data(itor)->GetSize());
}
WPJLOG("MemoryLeak Total is ... %u Bytes\n", leakSize);
WPJLOG("MemoryPool Total is ... %u Bytes\n", poolSize);
SetLimit(true);
}
void CChannel::SetModes ( unsigned long ulModes, const std::vector < CString >& vecModeParams )
{
unsigned int uiParamIndex = 0;
m_ulModes = ulModes;
// Ojo con el órden límite - clave
// El ircu nos manda siempre antes el límite que
// la clave en el caso de que ambos estén presentes.
// Esto es ligeramente chapucero, pero funciona.
if ( m_ulModes & CMODE_LIMIT )
{
SetLimit ( atoi ( vecModeParams [ uiParamIndex ] ) );
++uiParamIndex;
}
if ( m_ulModes & CMODE_KEY )
{
SetKey ( vecModeParams [ uiParamIndex ] );
++uiParamIndex;
}
}
BOOL KMyCanvas::OnCommand(WPARAM wParam, LPARAM lParam)
{
switch ( LOWORD(wParam) )
{
case ID_VIEW_RESET:
m_x = -2; m_y = -1; m_unit = (double) 0.0025;
InvalidateRect(m_hWnd, NULL, TRUE);
return TRUE;
case IDM_OPT_64 : SetLimit( 64, TRUE); return TRUE;
case IDM_OPT_128: SetLimit( 128, TRUE); return TRUE;
case IDM_OPT_256: SetLimit( 256, TRUE); return TRUE;
case IDM_OPT_512: SetLimit( 512, TRUE); return TRUE;
case IDM_OPT_1024: SetLimit( 1024, TRUE); return TRUE;
case IDM_OPT_4096: SetLimit( 2048, TRUE); return TRUE;
case IDM_OPT_16384: SetLimit(16384, TRUE); return TRUE;
}
return FALSE;
}
void BipedDef::DisableLimit()
{
SetLimit(false);
}
void BipedDef::EnableLimit()
{
SetLimit(true);
}
NTSTATUS FdoPortIoCtl(
IN PC0C_FDOPORT_EXTENSION pDevExt,
IN PIRP pIrp)
{
NTSTATUS status;
PIO_STACK_LOCATION pIrpStack = IoGetCurrentIrpStackLocation(pIrp);
ULONG code = pIrpStack->Parameters.DeviceIoControl.IoControlCode;
KIRQL oldIrql;
PC0C_IO_PORT pIoPortLocal;
pIrp->IoStatus.Information = 0;
pIoPortLocal = pDevExt->pIoPortLocal;
if ((pIoPortLocal->handFlow.ControlHandShake & SERIAL_ERROR_ABORT) &&
pIoPortLocal->errors && code != IOCTL_SERIAL_GET_COMMSTATUS)
{
status = STATUS_CANCELLED;
} else {
status = STATUS_SUCCESS;
switch (code) {
case IOCTL_SERIAL_SET_RTS:
case IOCTL_SERIAL_CLR_RTS:
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
switch (pIoPortLocal->handFlow.FlowReplace & SERIAL_RTS_MASK) {
case SERIAL_RTS_HANDSHAKE:
case SERIAL_TRANSMIT_TOGGLE:
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
status = STATUS_INVALID_PARAMETER;
break;
default: {
LIST_ENTRY queueToComplete;
InitializeListHead(&queueToComplete);
SetModemControl(
pIoPortLocal,
code == IOCTL_SERIAL_SET_RTS ? C0C_MCR_RTS : 0,
C0C_MCR_RTS,
&queueToComplete);
if (pIoPortLocal->pIoPortRemote->tryWrite || pIoPortLocal->tryWrite) {
ReadWrite(
pIoPortLocal, FALSE,
pIoPortLocal->pIoPortRemote, FALSE,
&queueToComplete);
}
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
FdoPortCompleteQueue(&queueToComplete);
}
}
break;
case IOCTL_SERIAL_SET_DTR:
case IOCTL_SERIAL_CLR_DTR:
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
switch (pIoPortLocal->handFlow.ControlHandShake & SERIAL_DTR_MASK) {
case SERIAL_DTR_HANDSHAKE:
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
status = STATUS_INVALID_PARAMETER;
break;
default: {
LIST_ENTRY queueToComplete;
InitializeListHead(&queueToComplete);
SetModemControl(
pIoPortLocal,
code == IOCTL_SERIAL_SET_DTR ? C0C_MCR_DTR : 0,
C0C_MCR_DTR,
&queueToComplete);
if (pIoPortLocal->pIoPortRemote->tryWrite || pIoPortLocal->tryWrite) {
ReadWrite(
pIoPortLocal, FALSE,
pIoPortLocal->pIoPortRemote, FALSE,
&queueToComplete);
}
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
FdoPortCompleteQueue(&queueToComplete);
}
}
break;
case IOCTL_SERIAL_SET_MODEM_CONTROL: {
LIST_ENTRY queueToComplete;
UCHAR mask;
PUCHAR pSysBuf;
ULONG InputBufferLength;
InputBufferLength = pIrpStack->Parameters.DeviceIoControl.InputBufferLength;
if (InputBufferLength < sizeof(ULONG)) {
status = STATUS_BUFFER_TOO_SMALL;
break;
}
pSysBuf = (PUCHAR)pIrp->AssociatedIrp.SystemBuffer;
if (InputBufferLength >= (sizeof(ULONG) + sizeof(ULONG) + C0CE_SIGNATURE_SIZE) &&
RtlEqualMemory(pSysBuf + sizeof(ULONG) + sizeof(ULONG), C0CE_SIGNATURE, C0CE_SIGNATURE_SIZE))
{
mask = C0C_MCR_MASK & (UCHAR)*((PULONG)pSysBuf + 1);
} else {
mask = C0C_MCR_MASK;
}
InitializeListHead(&queueToComplete);
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
SetModemControl(pIoPortLocal, (UCHAR)*(PULONG)pSysBuf, mask, &queueToComplete);
if (pIoPortLocal->pIoPortRemote->tryWrite || pIoPortLocal->tryWrite) {
ReadWrite(
pIoPortLocal, FALSE,
pIoPortLocal->pIoPortRemote, FALSE,
&queueToComplete);
}
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
FdoPortCompleteQueue(&queueToComplete);
break;
}
case IOCTL_SERIAL_GET_MODEM_CONTROL:
case IOCTL_SERIAL_GET_DTRRTS: {
ULONG modemControl;
PUCHAR pSysBuf;
ULONG OutputBufferLength;
OutputBufferLength = pIrpStack->Parameters.DeviceIoControl.OutputBufferLength;
if (OutputBufferLength < sizeof(ULONG)) {
status = STATUS_BUFFER_TOO_SMALL;
break;
}
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
modemControl = pIoPortLocal->modemControl;
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
pSysBuf = (PUCHAR)pIrp->AssociatedIrp.SystemBuffer;
if (code == IOCTL_SERIAL_GET_DTRRTS) {
modemControl &= SERIAL_DTR_STATE | SERIAL_RTS_STATE;
pIrp->IoStatus.Information = sizeof(ULONG);
} else {
ULONG InputBufferLength;
InputBufferLength = pIrpStack->Parameters.DeviceIoControl.InputBufferLength;
if (OutputBufferLength >= (sizeof(ULONG) + C0CE_SIGNATURE_SIZE) &&
InputBufferLength >= C0CE_SIGNATURE_SIZE &&
RtlEqualMemory(pSysBuf, C0CE_SIGNATURE, C0CE_SIGNATURE_SIZE))
{
RtlCopyMemory(pSysBuf + sizeof(PULONG), C0CE_SIGNATURE, C0CE_SIGNATURE_SIZE);
if (OutputBufferLength > (sizeof(ULONG) + C0CE_SIGNATURE_SIZE)) {
RtlZeroMemory(pSysBuf + sizeof(ULONG) + C0CE_SIGNATURE_SIZE,
OutputBufferLength - (sizeof(ULONG) + C0CE_SIGNATURE_SIZE));
}
pIrp->IoStatus.Information = OutputBufferLength;
} else {
pIrp->IoStatus.Information = sizeof(ULONG);
}
modemControl &= C0C_MCR_MASK;
}
*(PULONG)pSysBuf = modemControl;
TraceIrp("FdoPortIoCtl", pIrp, &status, TRACE_FLAG_RESULTS);
break;
}
case IOCTL_SERIAL_SET_XON: {
LIST_ENTRY queueToComplete;
InitializeListHead(&queueToComplete);
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
SetXonXoffHolding(pIoPortLocal, C0C_XCHAR_ON);
if (pIoPortLocal->tryWrite) {
ReadWrite(
pIoPortLocal, FALSE,
pIoPortLocal->pIoPortRemote, FALSE,
&queueToComplete);
}
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
FdoPortCompleteQueue(&queueToComplete);
break;
}
case IOCTL_SERIAL_SET_XOFF:
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
SetXonXoffHolding(pIoPortLocal, C0C_XCHAR_OFF);
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
break;
case IOCTL_SERIAL_SET_BREAK_ON: {
LIST_ENTRY queueToComplete;
InitializeListHead(&queueToComplete);
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
SetBreakHolding(pIoPortLocal, TRUE, &queueToComplete);
UpdateTransmitToggle(pIoPortLocal, &queueToComplete);
ReadWrite(
pIoPortLocal, FALSE,
pIoPortLocal->pIoPortRemote, FALSE,
&queueToComplete);
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
FdoPortCompleteQueue(&queueToComplete);
break;
}
case IOCTL_SERIAL_SET_BREAK_OFF: {
LIST_ENTRY queueToComplete;
InitializeListHead(&queueToComplete);
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
SetBreakHolding(pIoPortLocal, FALSE, &queueToComplete);
UpdateTransmitToggle(pIoPortLocal, &queueToComplete);
if (pIoPortLocal->tryWrite || pIoPortLocal->pIoPortRemote->tryWrite) {
ReadWrite(
pIoPortLocal, FALSE,
pIoPortLocal->pIoPortRemote, FALSE,
&queueToComplete);
}
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
FdoPortCompleteQueue(&queueToComplete);
break;
}
case IOCTL_SERIAL_GET_MODEMSTATUS:
if (pIrpStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(ULONG)) {
status = STATUS_BUFFER_TOO_SMALL;
break;
}
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
*(PULONG)pIrp->AssociatedIrp.SystemBuffer = pIoPortLocal->modemStatus;
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
pIrp->IoStatus.Information = sizeof(ULONG);
TraceIrp("FdoPortIoCtl", pIrp, &status, TRACE_FLAG_RESULTS);
break;
case IOCTL_SERIAL_SET_WAIT_MASK:
status = FdoPortSetWaitMask(pIoPortLocal, pIrp, pIrpStack);
break;
case IOCTL_SERIAL_GET_WAIT_MASK:
status = FdoPortGetWaitMask(pIoPortLocal, pIrp, pIrpStack);
TraceIrp("FdoPortIoCtl", pIrp, &status, TRACE_FLAG_RESULTS);
break;
case IOCTL_SERIAL_WAIT_ON_MASK:
status = FdoPortWaitOnMask(pIoPortLocal, pIrp, pIrpStack);
#if ENABLE_TRACING
if (status == STATUS_SUCCESS)
TraceIrp("FdoPortIoCtl", pIrp, &status, TRACE_FLAG_RESULTS);
#endif /* ENABLE_TRACING */
break;
case IOCTL_SERIAL_IMMEDIATE_CHAR:
status = FdoPortImmediateChar(pIoPortLocal, pIrp, pIrpStack);
break;
case IOCTL_SERIAL_XOFF_COUNTER:
status = FdoPortXoffCounter(pIoPortLocal, pIrp, pIrpStack);
break;
case IOCTL_SERIAL_PURGE: {
LIST_ENTRY queueToComplete;
PULONG pSysBuf;
if (pIrpStack->Parameters.DeviceIoControl.InputBufferLength < sizeof(ULONG)) {
status = STATUS_BUFFER_TOO_SMALL;
break;
}
pSysBuf = (PULONG)pIrp->AssociatedIrp.SystemBuffer;
if (*pSysBuf & ~(
SERIAL_PURGE_TXABORT |
SERIAL_PURGE_RXABORT |
SERIAL_PURGE_TXCLEAR |
SERIAL_PURGE_RXCLEAR
)) {
status = STATUS_INVALID_PARAMETER;
break;
}
InitializeListHead(&queueToComplete);
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
if (*pSysBuf & SERIAL_PURGE_RXABORT)
CancelQueue(&pIoPortLocal->irpQueues[C0C_QUEUE_READ], &queueToComplete);
if (*pSysBuf & SERIAL_PURGE_TXABORT)
CancelQueue(&pIoPortLocal->irpQueues[C0C_QUEUE_WRITE], &queueToComplete);
if (*pSysBuf & SERIAL_PURGE_RXCLEAR) {
PurgeBuffer(&pIoPortLocal->readBuf);
UpdateHandFlow(pIoPortLocal, TRUE, &queueToComplete);
if (pIoPortLocal->tryWrite || pIoPortLocal->pIoPortRemote->tryWrite) {
ReadWrite(
pIoPortLocal, FALSE,
pIoPortLocal->pIoPortRemote, FALSE,
&queueToComplete);
}
}
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
FdoPortCompleteQueue(&queueToComplete);
break;
}
case IOCTL_SERIAL_GET_COMMSTATUS: {
PSERIAL_STATUS pSysBuf;
PIRP pIrpWrite;
if (pIrpStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(SERIAL_STATUS)) {
status = STATUS_BUFFER_TOO_SMALL;
break;
}
pSysBuf = (PSERIAL_STATUS)pIrp->AssociatedIrp.SystemBuffer;
RtlZeroMemory(pSysBuf, sizeof(*pSysBuf));
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
pSysBuf->AmountInInQueue = (ULONG)C0C_BUFFER_BUSY(&pIoPortLocal->readBuf);
pIrpWrite = pIoPortLocal->irpQueues[C0C_QUEUE_WRITE].pCurrent;
if (pIrpWrite) {
PIO_STACK_LOCATION pIrpStackWrite = IoGetCurrentIrpStackLocation(pIrpWrite);
if (pIrpStackWrite->MajorFunction == IRP_MJ_DEVICE_CONTROL &&
pIrpStackWrite->Parameters.DeviceIoControl.IoControlCode == IOCTL_SERIAL_IMMEDIATE_CHAR)
{
pSysBuf->WaitForImmediate = TRUE;
}
}
pSysBuf->AmountInOutQueue = pIoPortLocal->amountInWriteQueue;
pSysBuf->HoldReasons = pIoPortLocal->writeHolding;
if ((pIoPortLocal->handFlow.ControlHandShake & SERIAL_DSR_SENSITIVITY) &&
(pIoPortLocal->modemStatus & C0C_MSB_DSR) == 0)
{
pSysBuf->HoldReasons |= SERIAL_RX_WAITING_FOR_DSR;
}
if (pIoPortLocal->writeHoldingRemote & SERIAL_TX_WAITING_FOR_XON)
pSysBuf->HoldReasons |= SERIAL_TX_WAITING_XOFF_SENT;
pSysBuf->Errors = pIoPortLocal->errors;
pIoPortLocal->errors = 0;
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
pIrp->IoStatus.Information = sizeof(SERIAL_STATUS);
TraceIrp("FdoPortIoCtl", pIrp, &status, TRACE_FLAG_RESULTS);
break;
}
case IOCTL_SERIAL_SET_HANDFLOW: {
LIST_ENTRY queueToComplete;
PSERIAL_HANDFLOW pSysBuf;
if (pIrpStack->Parameters.DeviceIoControl.InputBufferLength < sizeof(SERIAL_HANDFLOW)) {
status = STATUS_BUFFER_TOO_SMALL;
break;
}
pSysBuf = (PSERIAL_HANDFLOW)pIrp->AssociatedIrp.SystemBuffer;
if (pSysBuf->ControlHandShake & SERIAL_CONTROL_INVALID ||
pSysBuf->FlowReplace & SERIAL_FLOW_INVALID ||
(pSysBuf->ControlHandShake & SERIAL_DTR_MASK) == SERIAL_DTR_MASK ||
pSysBuf->XonLimit < 0 ||
pSysBuf->XoffLimit < 0)
{
status = STATUS_INVALID_PARAMETER;
break;
}
InitializeListHead(&queueToComplete);
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
status = SetHandFlow(pIoPortLocal, pSysBuf, &queueToComplete);
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
FdoPortCompleteQueue(&queueToComplete);
break;
}
case IOCTL_SERIAL_GET_HANDFLOW:
if (pIrpStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(SERIAL_HANDFLOW)) {
status = STATUS_BUFFER_TOO_SMALL;
break;
}
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
*(PSERIAL_HANDFLOW)pIrp->AssociatedIrp.SystemBuffer = pIoPortLocal->handFlow;
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
pIrp->IoStatus.Information = sizeof(SERIAL_HANDFLOW);
TraceIrp("FdoPortIoCtl", pIrp, &status, TRACE_FLAG_RESULTS);
break;
case IOCTL_SERIAL_SET_TIMEOUTS:
status = FdoPortSetTimeouts(pIoPortLocal, pIrp, pIrpStack);
break;
case IOCTL_SERIAL_GET_TIMEOUTS:
status = FdoPortGetTimeouts(pIoPortLocal, pIrp, pIrpStack);
TraceIrp("FdoPortIoCtl", pIrp, &status, TRACE_FLAG_RESULTS);
break;
case IOCTL_SERIAL_SET_CHARS: {
PSERIAL_CHARS pSysBuf;
if (pIrpStack->Parameters.DeviceIoControl.InputBufferLength < sizeof(SERIAL_CHARS)) {
status = STATUS_BUFFER_TOO_SMALL;
break;
}
pSysBuf = (PSERIAL_CHARS)pIrp->AssociatedIrp.SystemBuffer;
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
if (pIoPortLocal->escapeChar &&
((pIoPortLocal->escapeChar == pSysBuf->XoffChar) ||
(pIoPortLocal->escapeChar == pSysBuf->XonChar)))
{
status = STATUS_INVALID_PARAMETER;
}
if (status == STATUS_SUCCESS)
pIoPortLocal->specialChars = *pSysBuf;
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
break;
}
case IOCTL_SERIAL_GET_CHARS:
if (pIrpStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(SERIAL_CHARS)) {
status = STATUS_BUFFER_TOO_SMALL;
break;
}
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
*(PSERIAL_CHARS)pIrp->AssociatedIrp.SystemBuffer = pIoPortLocal->specialChars;
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
pIrp->IoStatus.Information = sizeof(SERIAL_CHARS);
TraceIrp("FdoPortIoCtl", pIrp, &status, TRACE_FLAG_RESULTS);
break;
case IOCTL_SERIAL_LSRMST_INSERT: {
ULONG Information;
ULONG optsAndBits;
UCHAR escapeChar;
PUCHAR pSysBuf;
ULONG InputBufferLength;
BOOLEAN extended;
InputBufferLength = pIrpStack->Parameters.DeviceIoControl.InputBufferLength;
if (InputBufferLength < sizeof(UCHAR)) {
status = STATUS_BUFFER_TOO_SMALL;
break;
}
Information = 0;
pSysBuf = (PUCHAR)pIrp->AssociatedIrp.SystemBuffer;
escapeChar = *pSysBuf;
if (InputBufferLength >= (sizeof(UCHAR) + C0CE_SIGNATURE_SIZE + sizeof(ULONG)) &&
RtlEqualMemory(pSysBuf + 1, C0CE_SIGNATURE, C0CE_SIGNATURE_SIZE))
{
extended = TRUE;
optsAndBits = *(ULONG *)(pSysBuf + 1 + C0CE_SIGNATURE_SIZE);
#define C0CE_INSERT_OPTS ( \
C0CE_INSERT_IOCTL_GET| \
C0CE_INSERT_IOCTL_RXCLEAR)
#define C0CE_INSERT_BITS ( \
C0CE_INSERT_ENABLE_LSR| \
C0CE_INSERT_ENABLE_MST| \
C0CE_INSERT_ENABLE_RBR| \
C0CE_INSERT_ENABLE_RLC| \
C0CE_INSERT_ENABLE_LSR_BI)
#define C0CE_INSERT_CAPS (C0CE_INSERT_OPTS|C0CE_INSERT_BITS)
if (optsAndBits == C0CE_INSERT_IOCTL_CAPS) {
optsAndBits = 0;
Information += C0CE_SIGNATURE_SIZE + sizeof(ULONG);
if (pIrpStack->Parameters.DeviceIoControl.OutputBufferLength < Information) {
status = STATUS_BUFFER_TOO_SMALL;
break;
}
RtlCopyMemory(pSysBuf, C0CE_SIGNATURE, C0CE_SIGNATURE_SIZE);
*(ULONG *)(pSysBuf + C0CE_SIGNATURE_SIZE) = C0CE_INSERT_CAPS;
} else {
if (optsAndBits & ~C0CE_INSERT_CAPS) {
status = STATUS_INVALID_PARAMETER;
break;
}
if (optsAndBits & C0CE_INSERT_IOCTL_GET) {
if (optsAndBits & (C0CE_INSERT_ENABLE_LSR|C0CE_INSERT_ENABLE_LSR_BI))
Information += sizeof(UCHAR)*2 + sizeof(UCHAR);
if (optsAndBits & C0CE_INSERT_ENABLE_MST)
Information += sizeof(UCHAR)*2 + sizeof(UCHAR);
if (optsAndBits & C0CE_INSERT_ENABLE_RBR)
Information += sizeof(UCHAR)*2 + sizeof(ULONG);
if (optsAndBits & C0CE_INSERT_ENABLE_RLC)
Information += sizeof(UCHAR)*2 + sizeof(UCHAR)*3;
}
if (pIrpStack->Parameters.DeviceIoControl.OutputBufferLength < Information) {
status = STATUS_BUFFER_TOO_SMALL;
break;
}
}
} else {
extended = FALSE;
optsAndBits = (C0CE_INSERT_ENABLE_LSR|C0CE_INSERT_ENABLE_MST);
}
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
if (escapeChar && ((escapeChar == pIoPortLocal->specialChars.XoffChar) ||
(escapeChar == pIoPortLocal->specialChars.XonChar) ||
(pIoPortLocal->handFlow.FlowReplace & SERIAL_ERROR_CHAR)))
{
status = STATUS_INVALID_PARAMETER;
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
break;
}
pIoPortLocal->insertMask = optsAndBits & C0CE_INSERT_BITS;
pIoPortLocal->escapeChar = escapeChar;
if (extended) {
LIST_ENTRY queueToComplete;
PC0C_IO_PORT pIoPortRemote;
InitializeListHead(&queueToComplete);
pIoPortRemote = pIoPortLocal->pIoPortRemote;
if (optsAndBits & C0CE_INSERT_IOCTL_GET) {
if (optsAndBits & (C0CE_INSERT_ENABLE_LSR|C0CE_INSERT_ENABLE_LSR_BI)) {
UCHAR lsr = 0;
if (C0C_TX_BUFFER_THR_EMPTY(&pIoPortLocal->txBuf)) {
lsr |= 0x20; /* transmit holding register empty */
if (C0C_TX_BUFFER_EMPTY(&pIoPortLocal->txBuf))
lsr |= 0x40; /* transmit holding register empty and line is idle */
}
if ((optsAndBits & C0CE_INSERT_ENABLE_LSR_BI) != 0 && pIoPortLocal->rcvdBreak)
lsr |= 0x10; /* break interrupt indicator */
*pSysBuf++ = escapeChar;
*pSysBuf++ = SERIAL_LSRMST_LSR_NODATA;
*pSysBuf++ = lsr;
}
if (optsAndBits & C0CE_INSERT_ENABLE_MST) {
*pSysBuf++ = escapeChar;
*pSysBuf++ = SERIAL_LSRMST_MST;
*pSysBuf++ = pIoPortLocal->modemStatus;
}
if (optsAndBits & C0CE_INSERT_ENABLE_RBR) {
*pSysBuf++ = escapeChar;
*pSysBuf++ = C0CE_INSERT_RBR;
*(ULONG *)pSysBuf = pIoPortRemote->baudRate.BaudRate;
pSysBuf += sizeof(ULONG);
}
if (optsAndBits & C0CE_INSERT_ENABLE_RLC) {
*pSysBuf++ = escapeChar;
*pSysBuf++ = C0CE_INSERT_RLC;
*pSysBuf++ = pIoPortRemote->lineControl.WordLength;
*pSysBuf++ = pIoPortRemote->lineControl.Parity;
*pSysBuf++ = pIoPortRemote->lineControl.StopBits;
}
}
pIrp->IoStatus.Information = Information;
if (optsAndBits & C0CE_INSERT_IOCTL_RXCLEAR) {
PurgeBuffer(&pIoPortLocal->readBuf);
UpdateHandFlow(pIoPortLocal, TRUE, &queueToComplete);
if (pIoPortLocal->tryWrite || pIoPortRemote->tryWrite) {
ReadWrite(
pIoPortLocal, FALSE,
pIoPortRemote, FALSE,
&queueToComplete);
}
}
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
FdoPortCompleteQueue(&queueToComplete);
TraceIrp("FdoPortIoCtl", pIrp, &status, TRACE_FLAG_RESULTS);
break;
}
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
break;
}
case IOCTL_SERIAL_SET_LINE_CONTROL: {
PSERIAL_LINE_CONTROL pLineControl;
if (pIrpStack->Parameters.DeviceIoControl.InputBufferLength < sizeof(SERIAL_LINE_CONTROL)) {
status = STATUS_BUFFER_TOO_SMALL;
break;
}
pLineControl = (PSERIAL_LINE_CONTROL)pIrp->AssociatedIrp.SystemBuffer;
switch (pLineControl->WordLength) {
case 5:
case 6:
case 7:
case 8:
break;
default:
status = STATUS_INVALID_PARAMETER;
}
switch (pLineControl->Parity) {
case NO_PARITY:
case ODD_PARITY:
case EVEN_PARITY:
case MARK_PARITY:
case SPACE_PARITY:
break;
default:
status = STATUS_INVALID_PARAMETER;
}
switch (pLineControl->StopBits) {
case STOP_BIT_1:
case STOP_BITS_1_5:
case STOP_BITS_2:
break;
default:
status = STATUS_INVALID_PARAMETER;
}
if (status == STATUS_INVALID_PARAMETER)
break;
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
if (pIoPortLocal->lineControl.StopBits != pLineControl->StopBits ||
pIoPortLocal->lineControl.Parity != pLineControl->Parity ||
pIoPortLocal->lineControl.WordLength != pLineControl->WordLength)
{
PC0C_IO_PORT pIoPortRemote;
pIoPortLocal->lineControl = *pLineControl;
SetWriteDelay(pIoPortLocal);
pIoPortRemote = pIoPortLocal->pIoPortRemote;
if (pIoPortRemote->escapeChar && (pIoPortRemote->insertMask & C0CE_INSERT_ENABLE_RLC)) {
LIST_ENTRY queueToComplete;
InitializeListHead(&queueToComplete);
InsertRemoteLc(pIoPortRemote, &queueToComplete);
if (pIoPortLocal->pIoPortRemote->tryWrite || pIoPortLocal->tryWrite) {
ReadWrite(
pIoPortLocal, FALSE,
pIoPortLocal->pIoPortRemote, FALSE,
&queueToComplete);
}
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
FdoPortCompleteQueue(&queueToComplete);
break;
}
}
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
break;
}
case IOCTL_SERIAL_GET_LINE_CONTROL:
if (pIrpStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(SERIAL_LINE_CONTROL)) {
status = STATUS_BUFFER_TOO_SMALL;
break;
}
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
*(PSERIAL_LINE_CONTROL)pIrp->AssociatedIrp.SystemBuffer = pIoPortLocal->lineControl;
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
pIrp->IoStatus.Information = sizeof(SERIAL_LINE_CONTROL);
TraceIrp("FdoPortIoCtl", pIrp, &status, TRACE_FLAG_RESULTS);
break;
case IOCTL_SERIAL_SET_BAUD_RATE: {
PSERIAL_BAUD_RATE pBaudRate;
if (pIrpStack->Parameters.DeviceIoControl.InputBufferLength < sizeof(SERIAL_BAUD_RATE)) {
status = STATUS_BUFFER_TOO_SMALL;
break;
}
pBaudRate = (PSERIAL_BAUD_RATE)pIrp->AssociatedIrp.SystemBuffer;
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
if (pIoPortLocal->baudRate.BaudRate != pBaudRate->BaudRate) {
PC0C_IO_PORT pIoPortRemote;
pIoPortLocal->baudRate = *pBaudRate;
SetWriteDelay(pIoPortLocal);
pIoPortRemote = pIoPortLocal->pIoPortRemote;
if (pIoPortRemote->escapeChar && (pIoPortRemote->insertMask & C0CE_INSERT_ENABLE_RBR)) {
LIST_ENTRY queueToComplete;
InitializeListHead(&queueToComplete);
InsertRemoteBr(pIoPortRemote, &queueToComplete);
if (pIoPortLocal->pIoPortRemote->tryWrite || pIoPortLocal->tryWrite) {
ReadWrite(
pIoPortLocal, FALSE,
pIoPortLocal->pIoPortRemote, FALSE,
&queueToComplete);
}
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
FdoPortCompleteQueue(&queueToComplete);
break;
}
}
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
break;
}
case IOCTL_SERIAL_GET_BAUD_RATE:
if (pIrpStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(SERIAL_BAUD_RATE)) {
status = STATUS_BUFFER_TOO_SMALL;
break;
}
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
*(PSERIAL_BAUD_RATE)pIrp->AssociatedIrp.SystemBuffer = pIoPortLocal->baudRate;
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
pIrp->IoStatus.Information = sizeof(SERIAL_BAUD_RATE);
TraceIrp("FdoPortIoCtl", pIrp, &status, TRACE_FLAG_RESULTS);
break;
case IOCTL_SERIAL_GET_PROPERTIES: {
ULONG size;
status = GetCommProp(pDevExt,
pIrp->AssociatedIrp.SystemBuffer,
pIrpStack->Parameters.DeviceIoControl.OutputBufferLength,
&size);
if (status == STATUS_SUCCESS) {
pIrp->IoStatus.Information = size;
TraceIrp("FdoPortIoCtl", pIrp, &status, TRACE_FLAG_RESULTS);
}
break;
}
case IOCTL_SERIAL_CONFIG_SIZE:
if (pIrpStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(ULONG)) {
status = STATUS_BUFFER_TOO_SMALL;
break;
}
pIrp->IoStatus.Information = sizeof(ULONG);
*(PULONG)pIrp->AssociatedIrp.SystemBuffer = 0;
break;
case IOCTL_SERIAL_SET_QUEUE_SIZE: {
PSERIAL_QUEUE_SIZE pSysBuf = (PSERIAL_QUEUE_SIZE)pIrp->AssociatedIrp.SystemBuffer;
LIST_ENTRY queueToComplete;
PC0C_BUFFER pReadBuf;
PUCHAR pBase;
if (pIrpStack->Parameters.DeviceIoControl.InputBufferLength < sizeof(SERIAL_QUEUE_SIZE)) {
status = STATUS_BUFFER_TOO_SMALL;
break;
}
pReadBuf = &pIoPortLocal->readBuf;
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
if (pSysBuf->InSize <= C0C_BUFFER_SIZE(pReadBuf)) {
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
break;
}
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
try {
pBase = C0C_ALLOCATE_POOL_WITH_QUOTA(NonPagedPool, pSysBuf->InSize);
}
except (EXCEPTION_EXECUTE_HANDLER) {
pBase = NULL;
status = GetExceptionCode();
}
if (!pBase)
break;
InitializeListHead(&queueToComplete);
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
if (SetNewBufferBase(pReadBuf, pBase, pSysBuf->InSize)) {
pIoPortLocal->handFlow.XoffLimit = pSysBuf->InSize >> 3;
pIoPortLocal->handFlow.XonLimit = pSysBuf->InSize >> 1;
SetLimit(pIoPortLocal);
UpdateHandFlow(pIoPortLocal, TRUE, &queueToComplete);
if (pIoPortLocal->tryWrite || pIoPortLocal->pIoPortRemote->tryWrite) {
ReadWrite(
pIoPortLocal, FALSE,
pIoPortLocal->pIoPortRemote, FALSE,
&queueToComplete);
}
}
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
FdoPortCompleteQueue(&queueToComplete);
break;
}
case IOCTL_SERIAL_GET_STATS:
if (pIrpStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(SERIALPERF_STATS)) {
status = STATUS_BUFFER_TOO_SMALL;
break;
}
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
*(PSERIALPERF_STATS)pIrp->AssociatedIrp.SystemBuffer = pIoPortLocal->perfStats;
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
pIrp->IoStatus.Information = sizeof(SERIALPERF_STATS);
TraceIrp("FdoPortIoCtl", pIrp, &status, TRACE_FLAG_RESULTS);
break;
case IOCTL_SERIAL_CLEAR_STATS:
KeAcquireSpinLock(pIoPortLocal->pIoLock, &oldIrql);
RtlZeroMemory(&pIoPortLocal->perfStats, sizeof(pIoPortLocal->perfStats));
KeReleaseSpinLock(pIoPortLocal->pIoLock, oldIrql);
break;
default:
status = STATUS_INVALID_PARAMETER;
}
}
void CChannel::SetModes ( const CString& szModes, const std::vector < CString >& vecModeParams )
{
unsigned int uiParamIndex = 0;
enum { ADD, DEL } eDirection = ADD;
CServer& me = CProtocol::GetSingleton ().GetMe ();
const char* p = szModes.c_str ();
while ( *p != '\0' )
{
switch ( *p )
{
case '+':
{
eDirection = ADD;
break;
}
case '-':
{
eDirection = DEL;
break;
}
default:
{
unsigned long ulMode = ms_ulChannelModes [ (unsigned char)*p ];
if ( ulMode != 0 )
{
if ( ulMode < CMODE_PARAMSMAX )
{
if ( eDirection == ADD )
m_ulModes |= ulMode;
else
m_ulModes &= ~ulMode;
if ( ulMode >= CMODE_MAX )
{
// El modo lleva parámetros
switch ( ulMode )
{
case CMODE_KEY:
if ( eDirection == ADD )
SetKey ( vecModeParams [ uiParamIndex ] );
else
SetKey ( "" );
++uiParamIndex;
break;
case CMODE_LIMIT:
if ( eDirection == ADD )
{
SetLimit ( atoi ( vecModeParams [ uiParamIndex ] ) );
++uiParamIndex;
}
else
SetLimit ( 0 );
break;
}
}
}
else
{
// Cambiamos flags de usuarios o bans
if ( ulMode == CFLAG_BAN )
{
if ( eDirection == ADD )
AddBan ( vecModeParams [ uiParamIndex ] );
else
RemoveBan ( vecModeParams [ uiParamIndex ] );
++uiParamIndex;
}
else
{
CUser* pUser = me.GetUserAnywhere ( base64toint ( vecModeParams [ uiParamIndex ] ) );
++uiParamIndex;
if ( pUser )
{
CMembership* pMembership = GetMembership ( pUser );
if ( pMembership )
{
unsigned long ulCurFlags = pMembership->GetFlags ();
if ( eDirection == ADD )
pMembership->SetFlags ( ulCurFlags | ulMode );
else
pMembership->SetFlags ( ulCurFlags & ~ulMode );
}
}
}
}
}
}
}
++p;
}
}
int handlemodemsg(void *source, int cargc, char **cargv) {
channel *cp;
int dir=1;
int arg=2;
char *modestr;
unsigned long *lp;
void *harg[4];
nick *np, *target;
int hooknum;
int changes=0;
if (cargc<2) {
return CMD_OK;
}
if (cargv[0][0]!='#' && cargv[0][0]!='+') {
/* Not a channel, ignore */
return CMD_OK;
}
if ((cp=findchannel(cargv[0]))==NULL) {
/* No channel, abort */
Error("channel",ERR_WARNING,"Mode change on non-existent channel %s",cargv[0]);
return CMD_OK;
}
if (((char *)source)[2]=='\0') {
/* Server mode change, treat as divine intervention */
np=NULL;
} else if ((np=getnickbynumericstr((char *)source))==NULL) {
/* No sender, continue but moan */
Error("channel",ERR_WARNING,"Mode change by non-existent user %s on channel %s",(char *)source,cp->index->name->content);
}
/* Set up the hook data */
harg[0]=cp;
harg[1]=np;
harg[3]=(void *)(long)(cp->flags);
/* Process the mode string one character at a time */
/* Maybe I'll write this more intelligently one day if I can comprehend the ircu code that does this */
for (modestr=cargv[1];*modestr;modestr++) {
switch(*modestr) {
/* Set whether we are adding or removing modes */
case '+':
dir=1;
break;
case '-':
dir=0;
break;
/* Simple modes: just set or clear based on value of dir */
case 'n':
if (dir) { SetNoExtMsg(cp); } else { ClearNoExtMsg(cp); }
changes |= MODECHANGE_MODES;
break;
case 't':
if (dir) { SetTopicLimit(cp); } else { ClearTopicLimit(cp); }
changes |= MODECHANGE_MODES;
break;
case 's':
if (dir) { SetSecret(cp); ClearPrivate(cp); } else { ClearSecret(cp); }
changes |= MODECHANGE_MODES;
break;
case 'p':
if (dir) { SetPrivate(cp); ClearSecret(cp); } else { ClearPrivate(cp); }
changes |= MODECHANGE_MODES;
break;
case 'i':
if (dir) { SetInviteOnly(cp); } else { ClearInviteOnly(cp); }
changes |= MODECHANGE_MODES;
break;
case 'm':
if (dir) { SetModerated(cp); } else { ClearModerated(cp); }
changes |= MODECHANGE_MODES;
break;
case 'c':
if (dir) { SetNoColour(cp); } else { ClearNoColour(cp); }
changes |= MODECHANGE_MODES;
break;
case 'C':
if (dir) { SetNoCTCP(cp); } else { ClearNoCTCP(cp); }
changes |= MODECHANGE_MODES;
break;
case 'r':
if (dir) { SetRegOnly(cp); } else { ClearRegOnly(cp); }
changes |= MODECHANGE_MODES;
break;
case 'D':
if (dir) { SetDelJoins(cp); } else { ClearDelJoins(cp); }
changes |= MODECHANGE_MODES;
break;
case 'u':
if (dir) { SetNoQuitMsg(cp); } else { ClearNoQuitMsg(cp); }
changes |= MODECHANGE_MODES;
break;
case 'N':
if (dir) { SetNoNotice(cp); } else { ClearNoNotice(cp); }
changes |= MODECHANGE_MODES;
break;
case 'M':
if (dir) { SetModNoAuth(cp); } else { ClearModNoAuth(cp); }
changes |= MODECHANGE_MODES;
break;
case 'T':
if (dir) { SetSingleTarg(cp); } else { ClearSingleTarg(cp); }
changes |= MODECHANGE_MODES;
break;
/* Parameter modes: advance parameter and possibly read it in */
case 'l':
if (dir) {
/* +l uses a parameter, but -l does not.
* If there is no parameter, don't set the mode.
* I guess we should moan too in that case, but
* they might be even nastier to us if we do ;) */
if (arg<cargc) {
cp->limit=strtol(cargv[arg++],NULL,10);
SetLimit(cp);
}
} else {
ClearLimit(cp);
cp->limit=0;
}
changes |= MODECHANGE_MODES;
break;
case 'k':
if (dir) {
/* +k uses a parameter in both directions */
if (arg<cargc) {
freesstring(cp->key); /* It's probably NULL, but be safe */
cp->key=getsstring(cargv[arg++],KEYLEN);
SetKey(cp);
}
} else {
freesstring(cp->key);
cp->key=NULL;
ClearKey(cp);
arg++; /* Eat the arg without looking at it, even if it's not there */
}
changes |= MODECHANGE_MODES;
break;
/* Op/Voice */
case 'o':
case 'v':
if (arg<cargc) {
if((lp=getnumerichandlefromchanhash(cp->users,numerictolong(cargv[arg++],5)))==NULL) {
/* They're not on the channel; MODE crossed with part/kill/kick/blah */
Error("channel",ERR_DEBUG,"Mode change for user %s not on channel %s",cargv[arg-1],cp->index->name->content);
} else {
if ((target=getnickbynumeric(*lp))==NULL) {
/* This really is a fuckup, we found them on the channel but there isn't a user with that numeric */
/* This means there's a serious bug in the nick/channel tracking code */
Error("channel",ERR_ERROR,"Mode change for user %s on channel %s who doesn't exist",cargv[arg-1],cp->index->name->content);
} else { /* Do the mode change whilst admiring the beautiful code layout */
harg[2]=target;
if (*modestr=='o') { if (dir) { *lp |= CUMODE_OP; hooknum=HOOK_CHANNEL_OPPED; } else
{ *lp &= ~CUMODE_OP; hooknum=HOOK_CHANNEL_DEOPPED; } }
else { if (dir) { *lp |= CUMODE_VOICE; hooknum=HOOK_CHANNEL_VOICED; } else
{ *lp &= ~CUMODE_VOICE; hooknum=HOOK_CHANNEL_DEVOICED; } }
triggerhook(hooknum,harg);
}
}
}
changes |= MODECHANGE_USERS;
break;
case 'b':
if (arg<cargc) {
if (dir) {
setban(cp,cargv[arg++]);
triggerhook(HOOK_CHANNEL_BANSET,harg);
} else {
clearban(cp,cargv[arg++],0);
triggerhook(HOOK_CHANNEL_BANCLEAR,harg);
}
}
changes |= MODECHANGE_BANS;
break;
default:
Error("channel",ERR_DEBUG,"Unknown mode char '%c' %s on %s",*modestr,dir?"set":"cleared",cp->index->name->content);
break;
}
}
harg[2]=(void *)((long)changes);
triggerhook(HOOK_CHANNEL_MODECHANGE,(void *)harg);
return CMD_OK;
}
int handleburstmsg(void *source, int cargc, char **cargv) {
channel *cp;
time_t timestamp;
int wipeout=0;
int i;
int arg=0;
char *charp;
int newlimit;
int waslimit,waskeyed;
char *nextnum;
unsigned long currentmode;
int isnewchan;
/* (we don't see the first 2 params in cargc) */
/* AK B #+lod+ 1017561154 +tnk eits ATJWu:o,AiW1a,Ag3lV,AiWnl,AE6oI :%*[email protected] */
if (cargc<2) {
Error("channel",ERR_WARNING,"Burst message with only %d parameters",cargc);
return CMD_OK;
}
timestamp=strtol(cargv[1],NULL,10);
if ((cp=findchannel(cargv[0]))==NULL) {
/* We don't have this channel already */
cp=createchannel(cargv[0]);
cp->timestamp=timestamp;
isnewchan=1;
} else {
isnewchan=0;
if (timestamp<cp->timestamp) {
/* The incoming timestamp is older. Erase all our current channel modes, and the topic. */
cp->timestamp=timestamp;
freesstring(cp->topic);
cp->topic=NULL;
cp->topictime=0;
freesstring(cp->key);
cp->key=NULL;
cp->limit=0;
cp->flags=0;
clearallbans(cp);
/* Remove all +v, +o we currently have */
for(i=0;i<cp->users->hashsize;i++) {
if (cp->users->content[i]!=nouser) {
cp->users->content[i]&=CU_NUMERICMASK;
}
}
} else if (timestamp>cp->timestamp) {
/* The incoming timestamp is greater. Ignore any incoming modes they may happen to set */
wipeout=1;
}
}
/* OK, dealt with the name and timestamp.
* Loop over the remaining args */
for (arg=2;arg<cargc;arg++) {
if (cargv[arg][0]=='+') {
/* Channel modes */
if (wipeout) {
/* We ignore the modes, but we need to see if they include +l or +k
* so that we can ignore their corresponding values */
for (charp=cargv[arg];*charp;charp++) {
if (*charp=='k' || *charp=='l') {
arg++;
}
}
} else {
/* Clear off the limit and key flags before calling setflags so we can see if the burst tried to set them */
/* If the burst doesn't set them, we restore them afterwards */
waslimit=IsLimit(cp); ClearLimit(cp);
waskeyed=IsKey(cp); ClearKey(cp);
/* We can then use the flag function for these modes */
setflags(&(cp->flags),CHANMODE_ALL,cargv[arg],cmodeflags,REJECT_NONE);
/* Pick up the limit and key, if they were set. Note that the limit comes first */
if (IsLimit(cp)) { /* A limit was SET by the burst */
if (++arg>=cargc) {
/* Ran out of args -- damn ircd is spewing out crap again */
Error("channel",ERR_WARNING,"Burst +l with no argument");
break; /* "break" being the operative word */
} else {
newlimit=strtol(cargv[arg],NULL,10);
}
if (cp->limit>0 && waslimit) {
/* We had a limit before -- we now have the lowest one of the two */
if (newlimit<cp->limit) {
cp->limit=newlimit;
}
} else {
/* No limit before -- we just have the new one */
cp->limit=newlimit;
}
} else if (waslimit) {
SetLimit(cp); /* We had a limit before, but the burst didn't set one. Restore flag. */
}
if (IsKey(cp)) { /* A key was SET by the burst */
if (++arg>=cargc) {
/* Ran out of args -- oopsie! */
Error("channel",ERR_WARNING,"Burst +k with no argument");
break;
}
if (waskeyed) {
/* We had a key before -- alphabetically first wins */
if (ircd_strcmp(cargv[arg],cp->key->content)<0) {
/* Replace our key */
freesstring(cp->key);
cp->key=getsstring(cargv[arg],KEYLEN);
}
} else {
/* No key before -- just the new one */
cp->key=getsstring(cargv[arg],KEYLEN);
}
} else if (waskeyed) {
SetKey(cp); /* We had a key before, but the burst didn't set one. Restore flag. */
}
}
} else if (cargv[arg][0]=='%') {
/* We have one or more bans here */
nextnum=cargv[arg]+1;
while (*nextnum) {
/* Split off the next ban */
for (charp=nextnum;*charp;charp++) {
if (*charp==' ') {
*charp='\0';
charp++;
break;
}
}
setban(cp,nextnum);
nextnum=charp;
}
} else {
/* List of numerics */
nextnum=charp=cargv[arg];
currentmode=0;
while (*nextnum!='\0') {
/* Step over the next numeric */
for (i=0;i<5;i++) {
if (*charp++=='\0')
break;
}
if (i<5) {
break;
}
if (*charp==',') {
*charp='\0';
charp++;
} else if (*charp==':') {
*charp='\0';
charp++;
currentmode=0;
/* Look for modes */
for (;*charp;charp++) {
if (*charp=='v') {
currentmode|=CUMODE_VOICE;
} else if (*charp=='o') {
currentmode|=CUMODE_OP;
} else if (*charp==',') {
charp++;
break;
}
}
/* If we're ignore incoming modes, zap it to zero again */
if (wipeout) {
currentmode=0;
}
}
/* OK. At this point charp points to either '\0' if we're at the end,
* or the start of the next numeric otherwise. nextnum points at a valid numeric
* we need to add, and currentmode reflects the correct mode */
addnicktochannel(cp,(numerictolong(nextnum,5)|currentmode));
nextnum=charp;
}
}
}
if (cp->users->totalusers==0) {
/* Oh dear, the channel is now empty. Perhaps one of those
* charming empty burst messages you get sometimes.. */
if (!isnewchan) {
/* I really don't think this can happen, can it..? */
/* Only send the LOSTCHANNEL if the channel existed before */
triggerhook(HOOK_CHANNEL_LOSTCHANNEL,cp);
}
delchannel(cp);
} else {
/* If this is a new channel, we do the NEWCHANNEL hook also */
if (isnewchan) {
triggerhook(HOOK_CHANNEL_NEWCHANNEL,cp);
}
/* Just one hook to say "something happened to this channel" */
triggerhook(HOOK_CHANNEL_BURST,cp);
}
return CMD_OK;
}
NTSTATUS SetHandFlow(
PC0C_IO_PORT pIoPort,
PSERIAL_HANDFLOW pHandFlow,
PLIST_ENTRY pQueueToComplete)
{
UCHAR bits, mask;
PC0C_BUFFER pReadBuf;
PSERIAL_HANDFLOW pNewHandFlow;
BOOLEAN setModemStatusHolding;
pReadBuf = &pIoPort->readBuf;
if (pHandFlow) {
if ((pIoPort->escapeChar && (pHandFlow->FlowReplace & SERIAL_ERROR_CHAR)) ||
((SIZE_T)pHandFlow->XonLimit > C0C_BUFFER_SIZE(pReadBuf)) ||
((SIZE_T)pHandFlow->XoffLimit > C0C_BUFFER_SIZE(pReadBuf)))
{
return STATUS_INVALID_PARAMETER;
}
pNewHandFlow = pHandFlow;
} else {
pNewHandFlow = &pIoPort->handFlow;
}
// Set local side
if (!pHandFlow)
pIoPort->writeHolding &= ~SERIAL_TX_WAITING_FOR_XON;
if (pHandFlow &&
((pIoPort->handFlow.FlowReplace & SERIAL_AUTO_TRANSMIT) != 0) &&
((pHandFlow->FlowReplace & SERIAL_AUTO_TRANSMIT) == 0))
{
SetXonXoffHolding(pIoPort, C0C_XCHAR_ON);
}
if (!pHandFlow ||
(pIoPort->handFlow.ControlHandShake & SERIAL_OUT_HANDSHAKEMASK) !=
(pHandFlow->ControlHandShake & SERIAL_OUT_HANDSHAKEMASK))
{
setModemStatusHolding = TRUE;
} else {
setModemStatusHolding = FALSE;
}
// Set remote side
bits = mask = 0;
if (!pHandFlow ||
(pIoPort->handFlow.FlowReplace & SERIAL_RTS_MASK) !=
(pHandFlow->FlowReplace & SERIAL_RTS_MASK))
{
switch (pNewHandFlow->FlowReplace & SERIAL_RTS_MASK) {
case 0:
pIoPort->writeHoldingRemote &= ~SERIAL_TX_WAITING_FOR_CTS;
mask |= C0C_MCR_RTS;
break;
case SERIAL_RTS_CONTROL:
pIoPort->writeHoldingRemote &= ~SERIAL_TX_WAITING_FOR_CTS;
bits |= C0C_MCR_RTS;
mask |= C0C_MCR_RTS;
break;
case SERIAL_RTS_HANDSHAKE:
if (C0C_BUFFER_BUSY(pReadBuf) > (C0C_BUFFER_SIZE(pReadBuf) - pNewHandFlow->XoffLimit)) {
pIoPort->writeHoldingRemote |= SERIAL_TX_WAITING_FOR_CTS;
mask |= C0C_MCR_RTS;
}
else
if (pIoPort->writeHoldingRemote & SERIAL_TX_WAITING_FOR_CTS) {
if (C0C_BUFFER_BUSY(pReadBuf) <= (SIZE_T)pNewHandFlow->XonLimit) {
pIoPort->writeHoldingRemote &= ~SERIAL_TX_WAITING_FOR_CTS;
bits |= C0C_MCR_RTS;
mask |= C0C_MCR_RTS;
}
}
else {
bits |= C0C_MCR_RTS;
mask |= C0C_MCR_RTS;
}
}
}
if (!pHandFlow ||
(pIoPort->handFlow.ControlHandShake & SERIAL_DTR_MASK) !=
(pHandFlow->ControlHandShake & SERIAL_DTR_MASK))
{
switch (pNewHandFlow->ControlHandShake & SERIAL_DTR_MASK) {
case 0:
pIoPort->writeHoldingRemote &= ~SERIAL_TX_WAITING_FOR_DSR;
mask |= C0C_MCR_DTR;
break;
case SERIAL_DTR_CONTROL:
pIoPort->writeHoldingRemote &= ~SERIAL_TX_WAITING_FOR_DSR;
bits |= C0C_MCR_DTR;
mask |= C0C_MCR_DTR;
break;
case SERIAL_DTR_HANDSHAKE:
if (C0C_BUFFER_BUSY(pReadBuf) > (C0C_BUFFER_SIZE(pReadBuf) - pNewHandFlow->XoffLimit)) {
pIoPort->writeHoldingRemote |= SERIAL_TX_WAITING_FOR_DSR;
mask |= C0C_MCR_DTR;
}
else
if (pIoPort->writeHoldingRemote & SERIAL_TX_WAITING_FOR_DSR) {
if (C0C_BUFFER_BUSY(pReadBuf) <= (SIZE_T)pNewHandFlow->XonLimit) {
pIoPort->writeHoldingRemote &= ~SERIAL_TX_WAITING_FOR_DSR;
bits |= C0C_MCR_DTR;
mask |= C0C_MCR_DTR;
}
}
else {
bits |= C0C_MCR_DTR;
mask |= C0C_MCR_DTR;
}
}
}
if (!pHandFlow ||
(pIoPort->handFlow.FlowReplace & SERIAL_AUTO_RECEIVE) !=
(pHandFlow->FlowReplace & SERIAL_AUTO_RECEIVE))
{
if (pNewHandFlow->FlowReplace & SERIAL_AUTO_RECEIVE) {
if (C0C_BUFFER_BUSY(pReadBuf) > (C0C_BUFFER_SIZE(pReadBuf) - pNewHandFlow->XoffLimit)) {
pIoPort->writeHoldingRemote |= SERIAL_TX_WAITING_FOR_XON;
if ((pNewHandFlow->FlowReplace & SERIAL_XOFF_CONTINUE) == 0)
pIoPort->writeHolding |= SERIAL_TX_WAITING_FOR_XON;
pIoPort->sendXonXoff = C0C_XCHAR_OFF;
pIoPort->tryWrite = TRUE;
}
}
else
if (pIoPort->writeHoldingRemote & SERIAL_TX_WAITING_FOR_XON) {
pIoPort->writeHoldingRemote &= ~SERIAL_TX_WAITING_FOR_XON;
pIoPort->writeHolding &= ~SERIAL_TX_WAITING_FOR_XON;
if (pIoPort->sendXonXoff != C0C_XCHAR_OFF) {
// XOFF was sent so send XON
pIoPort->sendXonXoff = C0C_XCHAR_ON;
pIoPort->tryWrite = TRUE;
} else {
// XOFF still was not sent so cancel it
pIoPort->sendXonXoff = 0;
}
}
}
if (pHandFlow)
pIoPort->handFlow = *pHandFlow;
if (setModemStatusHolding)
SetModemStatusHolding(pIoPort);
if (mask)
SetModemControl(pIoPort, bits, mask, pQueueToComplete);
UpdateTransmitToggle(pIoPort, pQueueToComplete);
SetLimit(pIoPort->pIoPortRemote);
SetLimit(pIoPort);
if (pIoPort->pIoPortRemote->tryWrite) {
ReadWrite(
pIoPort, FALSE,
pIoPort->pIoPortRemote, FALSE,
pQueueToComplete);
}
if (pIoPort->tryWrite) {
ReadWrite(
pIoPort->pIoPortRemote, FALSE,
pIoPort, FALSE,
pQueueToComplete);
}
return STATUS_SUCCESS;
}