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Code Issues Releases Wiki Activity

Add skeleton for FPGA viewer

Browse Source 
Fix authserver crash
master
Timothy Pearson 13 years ago
parent 9c9085621b
commit 65886d792d
15 changed files with 471 additions and 102 deletions
Show Stats Download Patch File Download Diff File

1
clients/tde/configure.in
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@ -87,6 +87,7 @@ AC_CONFIG_FILES([ src/app/views/Makefile ])
AC_CONFIG_FILES([ src/dialogs/Makefile ])
AC_CONFIG_FILES([ src/part/Makefile ])
AC_CONFIG_FILES([ src/part/commanalyzer/Makefile ])
AC_CONFIG_FILES([ src/part/fpgaview/Makefile ])
AC_CONFIG_FILES([ src/widgets/Makefile ])
AC_OUTPUT
# Check if KDE_SET_PREFIX was called, and --prefix was passed to configure

8
clients/tde/misc/remotelabui.rc
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@ -6,6 +6,10 @@
<Action name="connect_server"/>
<Action name="disconnect_server"/>
</Menu>
<Menu name="fpgaMenu">
<text>Instrumentation</text>
<Action name="fpga_viewer"/>
</Menu>
<Menu name="instrumentMenu">
<text>Instrumentation</text>
<Action name="oscilloscope"/>
@ -18,6 +22,10 @@
<Action name="connect_server"/>
<Action name="disconnect_server"/>
</ToolBar>
<ToolBar name="fpgaToolBar" fullWidth="true" noMerge="1">
<text>Instrumentation Toolbar</text>
<Action name="fpga_viewer"/>
</ToolBar>
<ToolBar name="instrumentToolBar" fullWidth="true" noMerge="1">
<text>Instrumentation Toolbar</text>
<Action name="oscilloscope"/>

66
clients/tde/src/app/remotemdi.cpp
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@ -1,7 +1,7 @@
//Author: Timothy Pearson <kb9vqf@pearsoncomputing.net>, (C) 2012
//Copyright: See COPYING file that comes with this distribution
// TDE MDI interface based on excellent tutorial by Andrea Bergia et al.
// TDE MDI interface based on a (passable) tutorial by Andrea Bergia et al.
#include "remotemdi.h"
@ -45,7 +45,8 @@ RemoteMDI::RemoteMDI()
KStdAction::keyBindings(TQT_TQOBJECT(this), TQT_SLOT(configKeys()), ac);
connect_action = new KAction(i18n("Connect to Server"), "connect_creating", KShortcut(), TQT_TQOBJECT(this), TQT_SLOT(connectToServer()), ac, "connect_server");
disconnect_action = new KAction(i18n("Disconnect from Server"), "connect_no", KShortcut(), TQT_TQOBJECT(this), TQT_SLOT(disconnectFromServer()), ac, "disconnect_server");
inst_sa_menu = new KAction(i18n("Launch Spectrum Analyzer"), "remote", KShortcut(), TQT_TQOBJECT(this), TQT_SLOT(startSpectrumAnalyzer()), ac, "spectrum_analyzer");
inst_fpgaviewer_menu = new KAction(i18n("Launch Spectrum Analyzer"), "remote", KShortcut(), TQT_TQOBJECT(this), TQT_SLOT(startSpectrumAnalyzer()), ac, "spectrum_analyzer");
inst_sa_menu = new KAction(i18n("Launch FPGA Viewer"), "remote", KShortcut(), TQT_TQOBJECT(this), TQT_SLOT(startFPGAViewer()), ac, "fpga_viewer");
// Add Window menu
if ( !isFakingSDIApplication() ) {
@ -92,12 +93,13 @@ RemoteMDI::~RemoteMDI()
void RemoteMDI::connectToServer() {
if (m_rsvSvrSocket) {
if (m_rsvSvrSocket->state() != TQSocket::Idle) {
printf("[DEBUG] Not connecting because the socket is still in state %d\n\r", m_rsvSvrSocket->state()); fflush(stdout);
return;
}
}
connect_action->setEnabled(false);
disconnect_action->setEnabled(false);
disconnect_action->setEnabled(true);
// Connect to the central reservation/control server
if (!m_rsvSvrSocket) {
@ -196,7 +198,15 @@ void RemoteMDI::disconnectFromServer() {
connect_action->setEnabled(false);
disconnect_action->setEnabled(false);
for (TQValueList< KMdiChildView *>::iterator it = m_window.begin(); it != m_window.end(); ++it ) {
// Get the view
KMdiChildView *view = *it;
// Close it
closeSpecifiedWindow(view);
}
if (m_rsvSvrSocket) {
m_rsvSvrSocket->clearPendingData();
m_rsvSvrSocket->close();
while (m_rsvSvrSocket->state() == TQSocket::Closing) {
tqApp->processEvents();
@ -222,6 +232,7 @@ printf("[RAJA DEBUG 600.0] connected: %d\n\r", connected); fflush(stdout);
connect_action->setEnabled(!connected);
disconnect_action->setEnabled(connected);
inst_fpgaviewer_menu->setEnabled(connected);
inst_sa_menu->setEnabled(connected);
}
@ -250,8 +261,15 @@ void RemoteMDI::startSpectrumAnalyzer() {
}
}
void RemoteMDI::openNewWindow(KMdiChildView *view)
{
void RemoteMDI::startFPGAViewer() {
RemoteLab::InstrumentView* fpgaview = new RemoteLab::InstrumentView("libremotelab_fpgaviewer", i18n("FPGA Viewer"), (mdiMode() == KMdi::ToplevelMode) ? 0 : this);
openNewWindow(fpgaview);
if (m_serverHost != "") {
fpgaview->connectServer(m_serverHost);
}
}
void RemoteMDI::openNewWindow(KMdiChildView *view) {
// Add a child view
m_children++;
@ -288,8 +306,7 @@ void RemoteMDI::childWindowCloseRequest(KMdiChildView *pWnd) {
}
}
void RemoteMDI::currentChanged(KMdiChildView *current)
{
void RemoteMDI::currentChanged(KMdiChildView *current) {
// Update status bar and list box
statusBar()->message(i18n( "%1 activated").arg(current->tabCaption()));
@ -298,34 +315,38 @@ void RemoteMDI::currentChanged(KMdiChildView *current)
m_listBox->setCurrentItem(item);
}
void RemoteMDI::closeCurrent()
{
void RemoteMDI::closeCurrent() {
// If there's a current view, close it
if ( m_pCurrentWindow != 0 ) {
if (m_pCurrentWindow) {
closeSpecifiedWindow(m_pCurrentWindow);
}
}
void RemoteMDI::closeSpecifiedWindow(KMdiChildView *window) {
if (window) {
// Notify the status bar of the removal of the window
statusBar()->message(i18n("%1 removed").arg(m_pCurrentWindow->tabCaption()));
statusBar()->message(i18n("%1 removed").arg(window->tabCaption()));
// Remove from the window list
m_window.remove(m_window.find(m_pCurrentWindow));
m_window.remove(m_window.find(window));
// Remove from the list box
TQListBoxItem *item = m_listBox->findItem(m_pCurrentWindow->tabCaption());
assert( item );
TQListBoxItem *item = m_listBox->findItem(window->tabCaption());
assert(item);
delete item;
// We could also call removeWindowFromMdi, but it doesn't delete the
// pointer. This way, we're sure that the view will get deleted.
closeWindow(m_pCurrentWindow);
}
closeWindow(window);
// Synchronize combo box
if (m_pCurrentWindow) {
currentChanged(m_pCurrentWindow);
}
}
}
void RemoteMDI::listBoxExecuted(TQListBoxItem *item)
{
void RemoteMDI::listBoxExecuted(TQListBoxItem *item) {
// Get the current item's text
TQString text = item->text();
@ -343,8 +364,7 @@ void RemoteMDI::listBoxExecuted(TQListBoxItem *item)
}
}
void RemoteMDI::listBoxRightClicked(TQListBoxItem *item)
{
void RemoteMDI::listBoxRightClicked(TQListBoxItem *item) {
// Get the current item's text
TQString text = item->text();
@ -363,8 +383,7 @@ void RemoteMDI::listBoxRightClicked(TQListBoxItem *item)
}
}
void RemoteMDI::childClosed(KMdiChildView * w)
{
void RemoteMDI::childClosed(KMdiChildView * w) {
assert(w);
// Set as active
@ -386,8 +405,7 @@ void RemoteMDI::childClosed(KMdiChildView * w)
removeWindowFromMdi(w);
}
bool RemoteMDI::queryClose()
{
bool RemoteMDI::queryClose() {
// Close all open connections
for (TQValueList< KMdiChildView *>::iterator it = m_window.begin(); it != m_window.end(); ++it ) {
RemoteLab::InstrumentView* iview = dynamic_cast<RemoteLab::InstrumentView*>(*it);

3
clients/tde/src/app/remotemdi.h
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@ -52,6 +52,7 @@ class RemoteMDI : public KMdiMainFrm
void openNewWindow(KMdiChildView *view=0);
void currentChanged(KMdiChildView *current);
void closeCurrent();
void closeSpecifiedWindow(KMdiChildView *window);
void listBoxExecuted(TQListBoxItem *);
void listBoxRightClicked(TQListBoxItem *);
void childClosed(KMdiChildView *w);
@ -65,6 +66,7 @@ class RemoteMDI : public KMdiMainFrm
void connectionClosedHandler();
void processLockouts();
void startSpectrumAnalyzer();
void startFPGAViewer();
protected:
virtual bool queryClose();
@ -81,6 +83,7 @@ class RemoteMDI : public KMdiMainFrm
KAction *connect_action;
KAction *disconnect_action;
KAction *inst_sa_menu;
KAction *inst_fpgaviewer_menu;
};
#endif // _REMOTEMDI_H_

2
clients/tde/src/app/views/instrumentview.cpp
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@ -35,7 +35,7 @@ void InstrumentView::init() {
KLibFactory *factory = KLibLoader::self()->factory(m_libraryName.ascii());
if (!factory) {
KMessageBox::error( this, i18n("TDE could not find the %1 Part, or the Remote Laboratory Communications Analyzer Part could not be started. Did you make install?").arg(m_libraryName) );
KMessageBox::error( this, i18n("TDE could not find the %1 part, or it could not be started. Did you 'make install'?").arg(m_libraryName) );
TQTimer::singleShot(0, this, SLOT(close()));
}
else {

2
clients/tde/src/part/Makefile.am
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@ -1 +1 @@
SUBDIRS = commanalyzer
SUBDIRS = commanalyzer fpgaview

9
clients/tde/src/part/fpgaview/Makefile.am
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@ -0,0 +1,9 @@
INCLUDES = $(all_includes) -I$(top_srcdir)/src -I$(top_srcdir)/src/widgets $(KDE_INCLUDES)/tde
KDE_CXXFLAGS = $(USE_EXCEPTIONS)
METASOURCES = AUTO
# Part
kde_module_LTLIBRARIES = libremotelab_fpgaviewer.la
libremotelab_fpgaviewer_la_LIBADD = ../../widgets/libtracewidget.la ../../widgets/libfloatspinbox.la $(LIB_KFILE) $(LIB_KPARTS) $(LIB_TDEUI) $(LIB_QT) -ltdekrbsocket
libremotelab_fpgaviewer_la_LDFLAGS = $(all_libraries) $(KDE_PLUGIN) $(LIB_TDECORE) $(LIB_TDEUI) -lkio -ltdefx
libremotelab_fpgaviewer_la_SOURCES = part.cpp layout.ui

77
clients/tde/src/part/fpgaview/layout.ui
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@ -0,0 +1,77 @@
<!DOCTYPE UI><UI version="3.0" stdsetdef="1">
<class>FPGAViewBase</class>
<widget class="TQWidget">
<property name="name">
<cstring>FPGAViewBase</cstring>
</property>
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>519</width>
<height>356</height>
</rect>
</property>
<grid>
<property name="name">
<cstring>unnamed</cstring>
</property>
<widget class="TQTabWidget" row="0" column="0">
<property name="name">
<cstring>TabWidget2</cstring>
</property>
<property name="enabled">
<bool>true</bool>
</property>
<widget class="TQWidget">
<property name="name">
<cstring>tab</cstring>
</property>
<attribute name="title">
<string>FPGA Viewer</string>
</attribute>
<grid>
<property name="name">
<cstring>unnamed</cstring>
</property>
<widget class="TQGroupBox" row="0" column="0">
<property name="name">
<cstring>groupFPGAView</cstring>
</property>
<property name="title">
<string>FPGA Viewer</string>
</property>
<grid>
<property name="name">
<cstring>unnamed</cstring>
</property>
<widget class="TQGroupBox" row="0" column="0">
<property name="name">
<cstring>group8Bit</cstring>
</property>
<property name="title">
<string>8-Bit Input Values</string>
</property>
<grid>
<property name="name">
<cstring>unnamed</cstring>
</property>
</grid>
</widget>
</grid>
</widget>
</grid>
</widget>
</widget>
</grid>
</widget>
<includes>
<include location="local" impldecl="in implementation">FPGAViewBase.ui.h</include>
</includes>
<includes>
<include location="local" impldecl="in implementation">tracewidget.h</include>
<include location="local" impldecl="in implementation">floatspinbox.h</include>
</includes>
<layoutdefaults spacing="3" margin="6"/>
<layoutfunctions spacing="KDialog::spacingHint" margin="KDialog::marginHint"/>
</UI>

155
clients/tde/src/part/fpgaview/part.cpp
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@ -0,0 +1,155 @@
/*
* Remote Laboratory FPGA Viewer Part
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* (c) 2012 Timothy Pearson
* Raptor Engineering
* http://www.raptorengineeringinc.com
*/
#include "define.h"
#include "part.h"
#include <kaboutdata.h> //::createAboutData()
#include <kaction.h>
#include <klocale.h>
#include <kmessagebox.h> //::start()
#include <kparts/genericfactory.h>
#include <kstatusbar.h>
#include <kstdaction.h>
#include <tqfile.h> //encodeName()
#include <tqtimer.h> //postInit() hack
#include <tqvbox.h>
#include <tqsocket.h>
#include <tqmutex.h>
#include <tqeventloop.h>
#include <tqapplication.h>
#include <unistd.h> //access()
#include <stdint.h>
#include "tracewidget.h"
#include "floatspinbox.h"
#include "layout.h"
/* exception handling */
struct exit_exception {
int c;
exit_exception(int c):c(c) { }
};
namespace RemoteLab {
typedef KParts::GenericFactory<RemoteLab::FPGAViewPart> Factory;
K_EXPORT_COMPONENT_FACTORY( libremotelab_fpgaviewer, RemoteLab::Factory )
FPGAViewPart::FPGAViewPart(TQWidget *parentWidget, const char *widgetName, TQObject *parent, const char *name, const TQStringList&)
: ReadOnlyPart( parent, name ), m_socket(0), m_base(0)
{
// Initialize mutex
m_instrumentMutex = new TQMutex(false);
// Initialize kpart
setInstance(Factory::instance());
setWidget(new TQVBox(parentWidget, widgetName));
// Create timers
m_updateTimer = new TQTimer(this);
// Create widgets
m_base = new FPGAViewBase(widget());
TQTimer::singleShot(0, this, TQT_SLOT(postInit()));
}
FPGAViewPart::~FPGAViewPart() {
if (m_socket) {
m_socket->close();
while (m_socket->state() == TQSocket::Closing) {
tqApp->processEvents();
}
delete m_socket;
}
delete m_instrumentMutex;
}
void FPGAViewPart::postInit() {
connect(m_updateTimer, SIGNAL(timeout()), this, SLOT(updateDisplay()));
}
bool FPGAViewPart::openURL(const KURL &url) {
return connectToServer(url.url());
}
bool FPGAViewPart::closeURL() {
if (m_socket) {
m_socket->close();
while (m_socket->state() != TQSocket::Idle) {
tqApp->processEvents();
}
}
m_url = KURL();
if (m_instrumentMutex->locked()) {
throw exit_exception(-1);
}
return true;
}
int FPGAViewPart::connectToServer(TQString server) {
if (!m_socket) {
m_socket = new TDEKerberosClientSocket(this);
}
m_socket->setServiceName("remotefpga");
m_socket->setServerFQDN(server);
m_socket->connectToHost(server, 4004);
while ((m_socket->state() != TQSocket::Connected) && (m_socket->state() != TQSocket::Idle)) {
tqApp->eventLoop()->processEvents(TQEventLoop::AllEvents);
}
if (m_socket->state() != TQSocket::Connected) {
return -1;
}
if (m_socket->setUsingKerberos(true) != 0) {
m_socket->close();
KMessageBox::error(0, i18n("<qt>Unable to establish Kerberos protocol with remote server<p>Please verify that you currently hold a valid Kerberos ticket</qt>"), i18n("Connection Failed"));
return -1;
}
TQDataStream ds(m_socket);
// RAJA FIXME
// How do we know which service to request?
// ds << TQString("SERV");
// ds <<
return 0;
}
void FPGAViewPart::updateDisplay() {
// RAJA FIXME
}
KAboutData* FPGAViewPart::createAboutData() {
return new KAboutData( APP_NAME, I18N_NOOP( APP_PRETTYNAME ), APP_VERSION );
}
} //namespace RemoteLab
#include "part.moc"

71
clients/tde/src/part/fpgaview/part.h
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@ -0,0 +1,71 @@
/*
* Remote Laboratory FPGA Viewer Part
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* (c) 2012 Timothy Pearson
* Raptor Engineering
* http://www.raptorengineeringinc.com
*/
#ifndef REMOTELAB_FPGAVIEWPART_H
#define REMOTELAB_FPGAVIEWPART_H
#include <tdekrbclientsocket.h>
#include <kparts/browserextension.h>
#include <kparts/statusbarextension.h>
#include <kparts/part.h>
#include <kurl.h>
class KAboutData;
using KParts::StatusBarExtension;
class TraceWidget;
class TQSocket;
class TQTimer;
class TQMutex;
class FPGAViewBase;
namespace RemoteLab
{
class FPGAViewPart : public KParts::ReadOnlyPart
{
Q_OBJECT
public:
FPGAViewPart(TQWidget *, const char *, TQObject *, const char *, const TQStringList&);
~FPGAViewPart();
virtual bool openFile() { return false; } // pure virtual in the base class
virtual bool closeURL();
static KAboutData *createAboutData();
int connectToServer(TQString server);
public slots:
virtual bool openURL(const KURL &url);
private slots:
void postInit();
void updateDisplay();
private:
TDEKerberosClientSocket* m_socket;
FPGAViewBase* m_base;
TQMutex* m_instrumentMutex;
TQTimer* m_updateTimer;
};
}
#endif

2
lib/libtdekrb/src/tdekrbclientsocket.cpp
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@ -388,7 +388,7 @@ void TDEKerberosClientSocket::sendSASLDataToNetwork(const char *buffer, unsigned
int result;
alloclen = ((length / 3) + 1) * 4 + 1;
buf = (char*)malloc(alloclen);
buf = (char*)malloc(alloclen+1);
if (!buf) {
printf("[ERROR] Unable to malloc()!\n\r");
return;

2
lib/libtdekrb/src/tdekrbserversocket.cpp
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@ -388,7 +388,7 @@ void TDEKerberosServerSocket::sendSASLDataToNetwork(const char *buffer, unsigned
int result;
alloclen = ((length / 3) + 1) * 4 + 1;
buf = (char*)malloc(alloclen);
buf = (char*)malloc(alloclen+1);
if (!buf) {
printf("[ERROR] Unable to malloc()!\n\r");
return;

117
servers/auth_server_lin/src/auth_conn.cpp
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@ -26,6 +26,15 @@
#include "auth_conn.h"
#define ABORT_SOCKET(s) s->close(); \
tqApp->processEvents(); \
while (s->state() == TQSocket::Closing) { \
tqApp->processEvents(); \
} \
s->disconnect(); \
delete s; \
s = NULL;
/* exception handling */
struct exit_exception {
int c;
@ -38,7 +47,7 @@ struct exit_exception {
instance of this class.
*/
AuthSocket::AuthSocket(int sock, TQObject *parent, const char *name) :
TDEKerberosServerSocket(parent, name), m_criticalSection(0), m_stationID(-1), m_config(static_cast<AuthServer*>(parent)->m_config), m_database(NULL), m_databaseStationsCursor(NULL),
TDEKerberosServerSocket(parent, name), m_criticalSection(0), m_stationID(-1), m_bound(false), m_config(static_cast<AuthServer*>(parent)->m_config), m_database(NULL), m_databaseStationsCursor(NULL),
m_databaseServicesCursor(NULL), m_databaseServiceTypesCursor(NULL), m_databasePermissionsCursor(NULL), m_databaseActivityCursor(NULL)
{
@ -69,11 +78,6 @@ AuthSocket::~AuthSocket() {
if (m_databaseActivityCursor) {
delete m_databaseActivityCursor;
}
if (m_database) {
m_database->close();
delete m_database;
}
}
void AuthSocket::close() {
@ -86,12 +90,14 @@ void AuthSocket::close() {
void AuthSocket::connectionClosedHandler() {
printf("[DEBUG] Connection from %s closed\n\r", m_remoteHost.ascii());
if (m_bound) {
// Update database
m_databaseActivityCursor->select(TQString("station='%1' AND username='%2' AND realmname='%3'").arg(m_stationID).arg(m_authenticatedUserName).arg(m_authenticatedRealmName));
if (m_databaseActivityCursor->next()) {
m_databaseActivityCursor->primeDelete();
m_databaseActivityCursor->del(true);
}
}
if (m_criticalSection > 0) {
throw exit_exception(-1);
@ -115,8 +121,6 @@ int AuthSocket::initiateKerberosHandshake() {
}
int AuthSocket::enterCommandLoop() {
bool bound = false;
m_criticalSection++;
try {
TQString command;
@ -196,7 +200,7 @@ int AuthSocket::enterCommandLoop() {
ds << TQString("ERRUNAVAL");
}
else {
bound = true;
m_bound = true;
// Update database
TQSqlRecord *buffer = m_databaseActivityCursor->primeInsert();
@ -219,7 +223,7 @@ int AuthSocket::enterCommandLoop() {
m_stationID = m_databaseActivityCursor->value("station").toInt();
}
if (bound == true) {
if (m_bound == true) {
ds << TQString("ERRINVCMD");
}
@ -284,6 +288,53 @@ int AuthSocket::connectToDatabase() {
return -2;
}
m_database = TQSqlDatabase::database();
if (!m_database) {
printf("[ERROR] Database was not constructed by the application\n\r"); fflush(stdout);
return -1;
}
m_databaseStationsCursor = new TQSqlCursor("stations", TRUE, m_database);
m_databaseServicesCursor = new TQSqlCursor("services", TRUE, m_database);
m_databaseServiceTypesCursor = new TQSqlCursor("servicetypes", TRUE, m_database);
m_databasePermissionsCursor = new TQSqlCursor("permissions", TRUE, m_database);
m_databaseActivityCursor = new TQSqlCursor("activity", TRUE, m_database);
return 0;
}
/*
The AuthServer class handles new connections to the server. For every
client that connects, it creates a new AuthSocket -- that instance is now
responsible for the communication with that client.
*/
AuthServer::AuthServer(TQObject* parent) :
TQServerSocket( 4004, 1, parent ), m_database(NULL) {
m_config = new KSimpleConfig("remotefpga_authserver.conf", false);
if (connectToDatabase() != 0) {
exit(1);
}
if ( !ok() ) {
printf("[ERROR] Failed to bind to port 4004\n\r");
exit(1);
}
printf("[INFO] Server started on port 4004\n\r"); fflush(stdout);
}
AuthServer::~AuthServer() {
if (m_database) {
TQSqlDatabase::removeDatabase(m_database);
m_database = NULL;
}
delete m_config;
}
int AuthServer::connectToDatabase() {
m_config->setGroup("Database");
m_database = TQSqlDatabase::addDatabase(m_config->readEntry("driver"));
@ -294,7 +345,7 @@ int AuthSocket::connectToDatabase() {
if(!m_database->open()) {
printf("[ERROR] Failed to connect to control database on server '%s' [%s]\n\r", m_database->hostName().ascii(), m_database->lastError().text().ascii()); fflush(stdout);
delete m_database;
TQSqlDatabase::removeDatabase(m_database);
m_database = NULL;
return -1;
}
@ -302,7 +353,7 @@ int AuthSocket::connectToDatabase() {
if (!m_database->tables().contains("stations")) {
m_database->close();
printf("[ERROR] Control database '%s' on '%s' does not contain the required 'stations' table\n\r", m_database->databaseName().ascii(), m_database->hostName().ascii()); fflush(stdout);
delete m_database;
TQSqlDatabase::removeDatabase(m_database);
m_database = NULL;
return -1;
}
@ -310,7 +361,7 @@ int AuthSocket::connectToDatabase() {
if (!m_database->tables().contains("services")) {
m_database->close();
printf("[ERROR] Control database '%s' on '%s' does not contain the required 'services' table\n\r", m_database->databaseName().ascii(), m_database->hostName().ascii()); fflush(stdout);
delete m_database;
TQSqlDatabase::removeDatabase(m_database);
m_database = NULL;
return -1;
}
@ -318,7 +369,7 @@ int AuthSocket::connectToDatabase() {
if (!m_database->tables().contains("servicetypes")) {
m_database->close();
printf("[ERROR] Control database '%s' on '%s' does not contain the required 'servicetypes' table\n\r", m_database->databaseName().ascii(), m_database->hostName().ascii()); fflush(stdout);
delete m_database;
TQSqlDatabase::removeDatabase(m_database);
m_database = NULL;
return -1;
}
@ -326,7 +377,7 @@ int AuthSocket::connectToDatabase() {
if (!m_database->tables().contains("permissions")) {
m_database->close();
printf("[ERROR] Control database '%s' on '%s' does not contain the required 'permissions' table\n\r", m_database->databaseName().ascii(), m_database->hostName().ascii()); fflush(stdout);
delete m_database;
TQSqlDatabase::removeDatabase(m_database);
m_database = NULL;
return -1;
}
@ -334,51 +385,21 @@ int AuthSocket::connectToDatabase() {
if (!m_database->tables().contains("activity")) {
m_database->close();
printf("[ERROR] Control database '%s' on '%s' does not contain the required 'activity' table\n\r", m_database->databaseName().ascii(), m_database->hostName().ascii()); fflush(stdout);
delete m_database;
TQSqlDatabase::removeDatabase(m_database);
m_database = NULL;
return -1;
}
m_databaseStationsCursor = new TQSqlCursor("stations");
m_databaseServicesCursor = new TQSqlCursor("services");
m_databaseServiceTypesCursor = new TQSqlCursor("servicetypes");
m_databasePermissionsCursor = new TQSqlCursor("permissions");
m_databaseActivityCursor = new TQSqlCursor("activity");
return 0;
}
/*
The AuthServer class handles new connections to the server. For every
client that connects, it creates a new AuthSocket -- that instance is now
responsible for the communication with that client.
*/
AuthServer::AuthServer(TQObject* parent) :
TQServerSocket( 4004, 1, parent ) {
m_config = new KSimpleConfig("remotefpga_authserver.conf", false);
if ( !ok() ) {
printf("[ERROR] Failed to bind to port 4004\n\r");
exit(1);
}
printf("[INFO] Server started on port 4004\n\r"); fflush(stdout);
}
AuthServer::~AuthServer() {
delete m_config;
}
void AuthServer::newConnection(int socket) {
AuthSocket *s = new AuthSocket(socket, this);
s->m_remoteHost = s->peerAddress().toString();
printf("[DEBUG] New connection from %s\n\r", s->m_remoteHost.ascii());
if (s->initiateKerberosHandshake() != 0) {
printf("[DEBUG] Connection from %s closed due to Kerberos failure\n\r", s->m_remoteHost.ascii());
s->close();
delete s;
s = NULL;
printf("[DEBUG] Connection from %s closed due to Kerberos failure\n\r", s->m_remoteHost.ascii()); fflush(stdout);
ABORT_SOCKET(s)
return;
}
else {

5
servers/auth_server_lin/src/auth_conn.h
Unescape View File

@ -63,6 +63,7 @@ class AuthSocket : public TDEKerberosServerSocket
int m_criticalSection;
TQString m_remoteHost;
int m_stationID;
bool m_bound;
KSimpleConfig* m_config;
TQSqlDatabase* m_database;
@ -87,11 +88,15 @@ class AuthServer : public TQServerSocket
void newConnection(int socket);
private slots:
int connectToDatabase();
signals:
void newConnect(AuthSocket*);
private:
KSimpleConfig* m_config;
TQSqlDatabase* m_database;
friend class AuthSocket;

25
servers/fpga_server_lin/src/fpga_conn.cpp
Unescape View File

@ -40,6 +40,15 @@
#include "fpga_conn.h"
#define ABORT_SOCKET(s) s->close(); \
tqApp->processEvents(); \
while (s->state() == TQSocket::Closing) { \
tqApp->processEvents(); \
} \
s->disconnect(); \
delete s; \
s = NULL;
/* exception handling */
struct exit_exception {
int c;
@ -202,16 +211,12 @@ void FPGAServer::newConnection(int socket) {
printf("[DEBUG] New connection from %s\n\r", s->m_remoteHost.ascii());
if (m_numberOfConnections > 0) {
printf("[DEBUG] Connection from %s closed due to multiple access attempt\n\r", s->m_remoteHost.ascii());
s->close();
delete s;
s = NULL;
ABORT_SOCKET(s)
return;
}
if (s->initiateKerberosHandshake() != 0) {
printf("[DEBUG] Connection from %s closed due to Kerberos failure\n\r", s->m_remoteHost.ascii());
s->close();
delete s;
s = NULL;
ABORT_SOCKET(s)
return;
}
m_config->setGroup("Security");
@ -222,16 +227,12 @@ void FPGAServer::newConnection(int socket) {
}
if ((s->m_authenticatedUserName != masterUser) || (s->m_authenticatedRealmName != masterRealm)) {
printf("[DEBUG] Connection from %s closed due to authentication failure (attempted connection as user %s@%s)\n\r", s->m_remoteHost.ascii(), masterUser.ascii(), masterRealm.ascii());
s->close();
delete s;
s = NULL;
ABORT_SOCKET(s)
return;
}
if (s->setupSerial() != 0) {
printf("[DEBUG] Connection from %s closed due to serial port initialization failure\n\r", s->m_remoteHost.ascii());
s->close();
delete s;
s = NULL;
ABORT_SOCKET(s)
return;
}
else {

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