Port AuthHostInstance::activate()
{
StLock<Mutex> _(*this);
if (state() != alive)
{
if ((mHostType == securityAgent)) {
if (!(session().attributes() & sessionHasGraphicAccess))
CssmError::throwMe(CSSM_ERRCODE_NO_USER_INTERACTION);
if (inDarkWake())
CssmError::throwMe(CSSM_ERRCODE_IN_DARK_WAKE);
}
fork();
switch (ServerChild::state()) {
case Child::alive:
secdebug("AuthHostInstance", "%p (pid %d) has launched", this, pid());
break;
case Child::dead:
secdebug("AuthHostInstance", "%p (pid %d) failed on startup", this, pid());
break;
default:
assert(false);
}
}
if (!ready())
CssmError::throwMe(CSSM_ERRCODE_NO_USER_INTERACTION);
return servicePort();
}
//------------------------------------------------------------------------------
// Name: kill
// Desc:
//------------------------------------------------------------------------------
void DebuggerCore::kill() {
if(attached()) {
clear_breakpoints();
ptrace(PT_KILL, pid(), 0, 0);
native::waitpid(pid(), 0, WAIT_ANY);
pid_ = 0;
threads_.clear();
}
}
EXPORT_C void RMemSpySession::GetProcessIdByThreadId( TProcessId& aPID, TThreadId aTID )
{
TPckgBuf<TProcessId> pid(aPID);
TPckgBuf<TThreadId> tid(aTID);
TIpcArgs args( &pid, &tid );
User::LeaveIfError( SendReceive( EMemSpyClientServerOpGetProcessIdByThreadId, args ) );
aPID = pid();
}
/*******************************************************************************
forkcmd
*******************************************************************************/
forkcmd::forkcmd(bool wait_term) :
_pid(fork()),
_status(0),
_wait(wait_term)
{
if (pid())
{
std::cout << "Forked " << pid() << std::endl ;
PCOMN_THROW_MSG_IF(pid() < 0, std::runtime_error, "Error while forking: %s", strerror(errno)) ;
}
}
//
// Take a living child and cut it loose. This sets its state to abandoned
// and removes it from the child registry.
// This is one thing you can do in the destructor of your subclass to legally
// dispose of your child's process.
//
void Child::abandon()
{
StLock<Mutex> _(mChildren());
if (mState == alive) {
secdebug("unixchild", "%p (pid %d) abandoned", this, pid());
mState = abandoned;
mChildren().erase(pid());
} else {
secdebug("unixchild", "%p (pid %d) is not alive; abandon() ignored",
this, pid());
}
}
dvl::pid_table::pid_table()
{
//register internal ids
set_group(pid().set_group(GROUP_INTERNAL), L"INTERNAL");
set_element(EMPTY, L"EMPTY");
set_element(PARSER, L"PARSER");
//register diagnostic routines
set_group(pid().set_group(GROUP_DIAGNOSTIC), L"DIAGNOSTIC");
set_element(ECHO, L"ECHO");
}
Monitor::TreeNode*
Monitor::MonitorDataStorage::getTransportNode(
const TransportKey& key,
bool& create
)
{
TreeNode* node = 0;
TransportToTreeMap::iterator location
= this->transportToTreeMap_.find( key);
if( location == this->transportToTreeMap_.end()) {
// We are done if not creating a new node.
if( !create) return 0;
// This transport needs to be installed.
// Find the parent node, if any. It is ok to not have a parent node
// for cases of out-of-order updates. We handle that as the updates
// are actually processed.
ProcessKey pid( key.host, key.pid);
TreeNode* parent = this->getProcessNode( pid, create);
QList<QVariant> list;
QString value = QString("0x%1")
.arg( key.transport, 8, 16, QLatin1Char('0'));
list << QString( QObject::tr( "Transport")) << value;
node = new TreeNode( list, parent);
if( parent) {
parent->append( node);
}
// Install the new node.
this->transportToTreeMap_[ key] = std::make_pair( node->row(), node);
} else {
node = location->second.second;
create = false;
}
// If there have been some out-of-order reports, we may have been
// created without a parent node. We can fill in that information now
// if we can. If we created the node, we already know it has a
// parent so this will be bypassed.
if( !node->parent()) {
create = true;
ProcessKey pid( key.host, key.pid);
node->parent() = this->getProcessNode( pid, create);
}
//node->setColor(1,QColor("#ffbfbf"));
return node;
}
int main(int argc, char **argv) {
if(argc < 5) {
std::cout << "Invalid number of args." << std::endl;
return 0;
}
auto maxPwm = atof(argv[1]);
if(maxPwm < 1.34 || maxPwm > 1.7) {
std::cout << "Max pulse width needs to be in range 1.34-1.7." << std::endl;
return 0;
}
auto pGain = atof(argv[2]);
if(pGain < 0) {
std::cout << "Proportional gain needs to be larget than zero." << std::endl;
return 0;
}
auto iGain = atof(argv[3]);
if(iGain < 0) {
std::cout << "Integral gain needs to be larget than zero." << std::endl;
return 0;
}
auto dGain = atof(argv[4]);
if(dGain < 0) {
std::cout << "Derivative gain needs to be larget than zero." << std::endl;
return 0;
}
drone<servo, pid> d(std::vector<servo>({
servo(4, 1.2, maxPwm, pins::instance().pwm),
servo(5, 1.2, maxPwm, pins::instance().pwm),
servo(6, 1.2, maxPwm, pins::instance().pwm),
servo(7, 1.2, maxPwm, pins::instance().pwm) }),
std::vector<pid>({
pid(pGain, iGain, dGain),
pid(pGain, iGain, dGain),
pid(pGain, iGain, dGain) }));
stupid = &d;
struct sigaction sigIntHandler;
sigIntHandler.sa_handler = ting;
sigemptyset(&sigIntHandler.sa_mask);
sigIntHandler.sa_flags = 0;
sigaction(SIGINT, &sigIntHandler, NULL);
d.run();
}
//
// Common kill code.
// Requires caller to hold mChildren() lock.
//
void Child::tryKill(int signal)
{
assert(mState == alive); // ... or don't bother us
secdebug("unixchild", "%p (pid %d) sending signal(%d)", this, pid(), signal);
if (::kill(pid(), signal))
switch (errno) {
case ESRCH: // someone else reaped ths child; or things are just wacky
secdebug("unixchild", "%p (pid %d) has disappeared!", this, pid());
mState = invalid;
mChildren().erase(pid());
// fall through
default:
UnixError::throwMe();
}
}
//------------------------------------------------------------------------------
// Name: kill
// Desc:
//------------------------------------------------------------------------------
void DebuggerCore::kill() {
if(attached()) {
clear_breakpoints();
ptrace(PTRACE_KILL, pid(), 0, 0);
// TODO: do i need to actually do this wait?
native::waitpid(pid(), 0, __WALL);
delete process_;
process_ = 0;
reset();
}
}
//------------------------------------------------------------------------------
// Name: stop_threads
// Desc:
//------------------------------------------------------------------------------
void DebuggerCore::stop_threads() {
if(process_) {
for(auto &thread: process_->threads()) {
const edb::tid_t tid = thread->tid();
if(!waited_threads_.contains(tid)) {
if(auto thread_ptr = static_cast<PlatformThread *>(thread.get())) {
syscall(SYS_tgkill, pid(), tid, SIGSTOP);
int thread_status;
if(native::waitpid(tid, &thread_status, __WALL) > 0) {
waited_threads_.insert(tid);
thread_ptr->status_ = thread_status;
if(!WIFSTOPPED(thread_status) || WSTOPSIG(thread_status) != SIGSTOP) {
qDebug("[warning] paused thread [%d] received an event besides SIGSTOP", tid);
}
}
}
}
}
}
}
TEST (PID, PidEquilibrates)
{
float target, Kp, Ki, Kd;
float state, dt;
int step_time, nsteps;
const float target_start = 0.f;
const float target_end = 1.f;
const float tolerance = 1e-5;
state = target = 0.f;
step_time = 20;
nsteps = 200;
dt = 0.1;
Kp = 3.f;
Ki = 2.f;
Kd = 3.f;
PidControl<float> pid(target-state, Kp, Ki, Kd);
for (int i = 0; i < nsteps; ++i) {
target = i < step_time ? target_start : target_end;
state += dt * pid.update(target-state);
// printf("%g\n", state);
}
ASSERT_LE(fabs(state - target_end), tolerance);
}
/** Caculate the PID for the roll */
inline float roll(const float &roll) {
#ifdef PITCH_ROLL_DEBUG
Serial.print(_roll);
Serial.print(",");
#endif
return pid(P_ROLL, I_ROLL, D_ROLL, _pid_roll[0], _pid_roll[1], roll, _roll * DEG_SEC);
}
/** Caculate the PID for the pitch */
inline float pitch(const float &pitch) {
#ifdef PITCH_ROLL_DEBUG
Serial.print(_pitch);
Serial.print(",");
#endif
return pid(P_PITCH, I_PITCH, D_PITCH, _pid_pitch[0], _pid_pitch[1], pitch, _pitch * DEG_SEC);
}
/** Caculate the PID for the yaw */
inline float yaw(const float &yaw) {
#ifdef PITCH_ROLL_DEBUG
Serial.print(_yaw);
Serial.println();
#endif
return pid(P_YAW, I_YAW, D_YAW, _pid_yaw[0], _pid_yaw[1], yaw, _yaw * DEG_SEC);
}
// main loop
void loop()
{
// setup (unfortunately must be done here as we cannot create a global AC_PID object)
AC_PID pid(TEST_P, TEST_I, TEST_D, TEST_IMAX * 100, TEST_FILTER, TEST_DT);
AC_HELI_PID heli_pid(TEST_P, TEST_I, TEST_D, TEST_IMAX * 100, TEST_FILTER, TEST_DT, TEST_INITIAL_FF);
uint16_t radio_in;
uint16_t radio_trim;
int16_t error;
float control_P, control_I, control_D;
// display PID gains
hal.console->printf("P %f I %f D %f imax %f\n", (float)pid.kP(), (float)pid.kI(), (float)pid.kD(), (float)pid.imax());
// capture radio trim
radio_trim = hal.rcin->read(0);
while( true ) {
radio_in = hal.rcin->read(0);
error = radio_in - radio_trim;
pid.set_input_filter_all(error);
control_P = pid.get_p();
control_I = pid.get_i();
control_D = pid.get_d();
// display pid results
hal.console->printf("radio: %d\t err: %d\t pid:%4.2f (p:%4.2f i:%4.2f d:%4.2f)\n",
(int)radio_in, (int)error,
(float)(control_P+control_I+control_D),
(float)control_P, (float)control_I, (float)control_D);
hal.scheduler->delay(50);
}
}
CTestInfo::CTestInfo()
{
const ::testing::TestInfo *pTestInfo =
::testing::UnitTest::GetInstance()->current_test_info();
str_format(m_aFilename, sizeof(m_aFilename), "%s.%s-%d.tmp",
pTestInfo->test_case_name(), pTestInfo->name(), pid());
}
bool Ipc::connect(enum Cmd code, const QObject *reciever, const char *member)
{
bool connected = false;
switch (code)
{
case CmdStatus:
connected = QObject::connect(this, SIGNAL(status()), reciever, member);
break;
case CmdStop:
connected = QObject::connect(this, SIGNAL(stop()), reciever, member);
break;
case CmdPid:
connected = QObject::connect(this, SIGNAL(pid()), reciever, member);
break;
case CmdConfigRead:
connected = QObject::connect(this, SIGNAL(configRead()), reciever, member);
break;
case CmdLogReopen:
connected = QObject::connect(this, SIGNAL(logReopen()), reciever, member);
break;
case CmdStateSave:
connected = QObject::connect(this, SIGNAL(stateSave()), reciever, member);
break;
default:;
}
if (connected && !m_cmdConnected.contains(code))
m_cmdConnected << code;
return connected;
}
int spawncmd::close()
{
PCOMN_THROW_MSG_IF(!pid(), std::runtime_error, "Child is already terminated") ;
PCOMN_THROW_MSG_IF(terminate() < 0, std::runtime_error, "Error terminating shell command '%s': %s", _cmd.c_str(), strerror(errno)) ;
PCOMN_THROW_MSG_IF(_status == 127, std::runtime_error, "Failure running the shell. Cannot run shell command '%s'", _cmd.c_str()) ;
return _status ;
}
void regulator( ){
// Read ADC.
readAdc( );
AdcToPercetage( );
setLED( );
// Was the line found?
if(theLineIsLost( )){
*isFindingLineValue = 1.0;
isFindingLine = true; //GPIO_SetBits(GPIOD, GPIO_Pin_14);
}else{
*isFindingLineValue = -1.0;
isFindingLine = false; //GPIO_ResetBits(GPIOD, GPIO_Pin_14);
}
// Decide upon former.
if(isFindingLine){
stopTimer++;
if(*virtualSensorValue < 0.0){ drive_turn_right(80); }
else{ drive_turn_left(90); }
}
else{
pid( );
}
}
CmdQueueItem* DebuggerDriver::executeCmdString(DbgCommand cmd,
QString cmdString, bool clearLow)
{
// place a new command into the high-priority queue
CmdQueueItem* cmdItem = new CmdQueueItem(cmd, cmdString);
m_hipriCmdQueue.push(cmdItem);
if (clearLow) {
if (m_state == DSrunningLow) {
// take the liberty to interrupt the running command
m_state = DSinterrupted;
::kill(pid(), SIGINT);
ASSERT(m_activeCmd != 0);
TRACE(QString().sprintf("interrupted the command %d",
(m_activeCmd ? m_activeCmd->m_cmd : -1)));
delete m_activeCmd;
m_activeCmd = 0;
}
flushLoPriQueue();
}
// if gdb is idle, send it the command
if (m_state == DSidle) {
ASSERT(m_activeCmd == 0);
writeCommand();
}
return cmdItem;
}
/**
* @fn childrenPids
*/
QList<Q_PID> QueuedProcess::childrenPids() const
{
QStringList allDirectories
= QDir("/proc").entryList(QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name);
QStringList directories = allDirectories.filter(QRegExp("(\\d+)"));
QList<Q_PID> pids
= std::accumulate(directories.cbegin(), directories.cend(), QList<Q_PID>(),
[this](QList<Q_PID> &list, const QString &dir) {
QFile statFile(QString("/proc/%1/stat").arg(dir));
if (!statFile.open(QIODevice::ReadOnly | QIODevice::Text))
return list;
QString output = statFile.readAll();
output.remove(QRegExp("\\d+ \\(.*\\) . "));
Q_PID ppid = output.split(' ').first().toLongLong();
if (ppid == pid())
list.append(dir.toLongLong());
statFile.close();
return list;
});
return pids;
}
void CRaceDemo::SaveDemo(const char* pDemo)
{
char aNewFilename[512];
char aOldFilename[512];
if(g_Config.m_ClDemoName)
{
char aPlayerName[MAX_NAME_LENGTH];
str_copy(aPlayerName, m_pClient->m_aClients[m_pClient->m_Snap.m_LocalClientID].m_aName, sizeof(aPlayerName));
// check the player name
for(int i = 0; i < MAX_NAME_LENGTH; i++)
{
if(!aPlayerName[i])
break;
if(aPlayerName[i] == '\\' || aPlayerName[i] == '/' || aPlayerName[i] == '|' || aPlayerName[i] == ':' || aPlayerName[i] == '*' || aPlayerName[i] == '?' || aPlayerName[i] == '<' || aPlayerName[i] == '>' || aPlayerName[i] == '"')
aPlayerName[i] = '%';
str_format(aNewFilename, sizeof(aNewFilename), "demos/%s_%5.2f_%s.demo", pDemo, m_Time, aPlayerName);
}
}
else
str_format(aNewFilename, sizeof(aNewFilename), "demos/%s_%5.2f.demo", pDemo, m_Time);
str_format(aOldFilename, sizeof(aOldFilename), "demos/%s_tmp_%d.demo", m_pMap, pid());
Storage()->RenameFile(aOldFilename, aNewFilename, IStorageTW::TYPE_SAVE);
dbg_msg("racedemo", "saved better demo");
}
void MainWindow::buildClientsMenu()
{
if (auto model = dynamic_cast<LogModel*>(ui->tableView->sourceModel()))
{
auto actions = ui->menu_Disconnect_Client->actions();
for (auto it = actions.begin(); it != actions.end(); ++it)
{
if (*it == ui->actionDisconnectAll)
{
break;
}
ui->menuHighlights->removeAction(*it);
delete *it;
}
auto& clients = model->clients();
QFontMetrics metrics(ui->menu_Disconnect_Client->font());
for (auto it = clients.begin(); it != clients.end(); ++it)
{
auto path = metrics.elidedText(it->path(), Qt::ElideMiddle, 200);
auto name = QString("[%1] %2").arg(it->pid()).arg(path);
auto action = new QAction(name, this);
action->setProperty("socket", quint64(it->socket()));
connect(action, &QAction::triggered, this, &MainWindow::disconnectClient);
ui->menu_Disconnect_Client->insertAction(ui->actionDisconnectAll, action);
}
}
}
// Null constructor
JobInfo::JobInfo()
:
runningJobsDir_(getEnv("FOAM_JOB_DIR")/"runningJobs"),
finishedJobsDir_(getEnv("FOAM_JOB_DIR")/"finishedJobs"),
jobFileName_(hostName() + '.' + Foam::name(pid())),
runningJobPath_(runningJobsDir_/jobFileName_),
finishedJobPath_(finishedJobsDir_/jobFileName_)
{
name() = "JobInfo";
if (writeJobInfo && Pstream::master())
{
if (!dir(runningJobsDir_) && !mkDir(runningJobsDir_))
{
FatalErrorIn("JobInfo::JobInfo()")
<< "Cannot make JobInfo directory " << runningJobsDir_
<< Foam::exit(FatalError);
}
if (!dir(finishedJobsDir_) && !mkDir(finishedJobsDir_))
{
FatalErrorIn("JobInfo::JobInfo()")
<< "Cannot make JobInfo directory " << finishedJobsDir_
<< Foam::exit(FatalError);
}
}
constructed = true;
}
const Foam::memInfo& Foam::memInfo::update()
{
// reset to invalid values first
peak_ = size_ = rss_ = -1;
IFstream is("/proc/" + name(pid()) + "/status");
while (is.good())
{
string line;
is.getLine(line);
char tag[32];
int value;
if (sscanf(line.c_str(), "%30s %d", tag, &value) == 2)
{
if (!strcmp(tag, "VmPeak:"))
{
peak_ = value;
}
else if (!strcmp(tag, "VmSize:"))
{
size_ = value;
}
else if (!strcmp(tag, "VmRSS:"))
{
rss_ = value;
}
}
}
return *this;
}
void AndroidRunner::logcatProcess(const QByteArray &text, QByteArray &buffer, bool onlyError)
{
QList<QByteArray> lines = text.split('\n');
// lines always contains at least one item
lines[0].prepend(buffer);
if (!lines.last().endsWith('\n')) {
// incomplete line
buffer = lines.last();
lines.removeLast();
} else {
buffer.clear();
}
QByteArray pid(QString::fromLatin1("%1):").arg(m_processPID).toLatin1());
foreach (QByteArray line, lines) {
if (!line.contains(pid))
continue;
if (line.endsWith('\r'))
line.chop(1);
line.append('\n');
if (onlyError || line.startsWith("F/")
|| line.startsWith("E/")
|| line.startsWith("D/Qt")
|| line.startsWith("W/"))
emit remoteErrorOutput(line);
else
emit remoteOutput(line);
}
}
static char *name(void) {
if (!nameinit) {
// initialize the name of the process based on /proc/PID/comm
memset(myname, 0, MAXNAME);
pid_t p = pid();
char *fname;
if (asprintf(&fname, "/proc/%u/comm", p) == -1)
return "unknown";
// read file
if (!orig_fopen)
orig_fopen = (orig_fopen_t)dlsym(RTLD_NEXT, "fopen");
FILE *fp = orig_fopen(fname, "r");
if (!fp)
return "unknown";
if (fgets(myname, MAXNAME, fp) == NULL) {
fclose(fp);
free(fname);
return "unknown";
}
// clean '\n'
char *ptr = strchr(myname, '\n');
if (ptr)
*ptr = '\0';
fclose(fp);
free(fname);
nameinit = 1;
}
return myname;
}
int follow_line(bool(*cond)(void)) {
int adj = 0, num = 0;
int i,c_at;
int m_left = 0,m_right = 0;
unsigned char lineSensorByte = ReadLineSensor();
adj = 0;
num = 0;
if ((*cond)())
return NODE_BREAK;
for (i = 0; i < 8; i++)
{
c_at = (int)!(lineSensorByte & 0x01);
UARTprintf("%d",c_at);
num += !c_at;
adj += c_at * 5*((i<4) ? (i-4) : (i-3));
m_left = (c_at)?((i<4)?(4-i>m_left?4-i:m_left):m_left):m_left;
m_right = (c_at)?((i>3)?(i-3>m_right?i-3:m_right):m_right):m_right;
lineSensorByte >>= 1;
}
UARTprintf(" ADJ: %3d max: %d %d\r",adj/num,m_left,m_right);
if (num == 0) return LOST;
if (m_left + m_right > 5) return FORK;
pid(64*adj/num,-64*adj/num);
return RETURN_L;
}
int PasswdProcess::exec(const char *oldpass, const char *newpass, int check)
{
if(m_User.isEmpty())
return -1;
// if (check)
// setTerminal(true);
// Try to set the default locale to make the parsing of the output
// of `passwd' easier.
setenv("LANG", "C", true /* override */);
KStringList args;
if(bOtherUser)
args += m_User;
int ret = PtyProcess::exec("passwd", args);
if(ret < 0)
{
kdDebug(1512) << k_lineinfo << "Passwd not found!\n";
return PasswdNotFound;
}
ret = ConversePasswd(oldpass, newpass, check);
if(ret < 0)
kdDebug(1512) << k_lineinfo << "Conversation with passwd failed. pid = " << pid() << endl;
if((waitForChild() != 0) && !check)
return PasswordNotGood;
return ret;
}