/* * kPPP: A pppd front end for the KDE project * * * Copyright (C) 1997 Bernd Johannes Wuebben * wuebben@math.cornell.edu * Copyright (C) 1998-2001 Harri Porten * * based on EzPPP: * Copyright (C) 1997 Jay Painter * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 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 * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this program; if not, write to the Free * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* OPIE */ #include using namespace Opie::Core; /* QT */ #include #include #include #include #include /* STD */ #include #include #include #include #include #include #include #include #include #include #include #ifdef _XPG4_2 #define __xnet_connect connect #endif #include #ifdef HAVE_SYS_PARAM_H #include #endif #ifdef __linux__ #include "runtests.h" #endif #include "auth.h" #include "connect.h" //#include "docking.h" #include "interfaceppp.h" #include "modem.h" #include "kpppconfig.h" #include "pppdata.h" #include "kpppwidget.h" //#include "requester.h" //#include "utils.h" #define execute_command system QString old_hostname; bool modified_hostname; ConnectWidget::ConnectWidget(InterfacePPP *ifp, QWidget *parent, const char *name) : QWidget(parent, name), myreadbuffer(""), main_timer_ID(0), vmain(0), substate(-1), scriptindex(0), loopnest(0), loopend(false), semaphore(false), expecting(false), readbuffer(""), scanvar(""), scanning(false), pausing(false), dialnumber(0), _ifaceppp(ifp) { modified_hostname = false; QVBoxLayout *tl = new QVBoxLayout(this, 8, 10); QString tit = QObject::tr("Connecting to: "); setCaption(tit); QHBoxLayout *l0 = new QHBoxLayout(10); tl->addLayout(l0); l0->addSpacing(10); messg = new QLabel(this, "messg"); messg->setFrameStyle(QFrame::Panel|QFrame::Sunken); messg->setAlignment(AlignCenter); messg->setText(QObject::tr("Unable to create modem lock file.")); messg->setMinimumHeight(messg->sizeHint().height() + 5); // int messw = (messg->sizeHint().width() * 12) / 10; // messw = QMAX(messw,280); // messg->setMinimumWidth(messw); if (_ifaceppp->getStatus()) messg->setText(QObject::tr("Online")); else messg->setText(QObject::tr("Offline")); l0->addSpacing(10); l0->addWidget(messg); l0->addSpacing(10); QHBoxLayout *l1 = new QHBoxLayout(10); tl->addLayout(l1); l1->addStretch(1); debug = new QPushButton(QObject::tr("Log"), this); debug->setToggleButton(true); debug->setEnabled( false ); // FIXME: disable the log button connect(debug, SIGNAL(clicked()), SIGNAL(toggleDebugWindow())); cancel = new QPushButton(QObject::tr("Cancel"), this); cancel->setFocus(); connect(cancel, SIGNAL(clicked()), SLOT(cancelbutton())); // int maxw = QMAX(cancel->sizeHint().width(), // debug->sizeHint().width()); // maxw = QMAX(maxw,65); // debug->setFixedWidth(maxw); // cancel->setFixedWidth(maxw); l1->addWidget(debug); l1->addWidget(cancel); // setFixedSize(sizeHint()); pausetimer = new QTimer(this); connect(pausetimer, SIGNAL(timeout()), SLOT(pause())); qApp->processEvents(); timeout_timer = new QTimer(this); connect(timeout_timer, SIGNAL(timeout()), SLOT(script_timed_out())); inittimer = new QTimer(this); connect(inittimer, SIGNAL(timeout()), SLOT(init())); if_timeout_timer = new QTimer(this); connect(if_timeout_timer, SIGNAL(timeout()), SLOT(if_waiting_timed_out())); connect(this,SIGNAL(if_waiting_signal()),this,SLOT(if_waiting_slot())); prompt = new PWEntry( this, "pw" ); if_timer = new QTimer(this); connect(if_timer,SIGNAL(timeout()), SLOT(if_waiting_slot())); } ConnectWidget::~ConnectWidget() { } void ConnectWidget::preinit() { // this is all just to keep the GUI nice and snappy .... // you have to see to believe ... messg->setText(QObject::tr("Looking for modem...")); inittimer->start(100); } void ConnectWidget::init() { _ifaceppp->data()->setpppdError(0); inittimer->stop(); vmain = 0; substate = -1; expecting = false; pausing = false; scriptindex = 0; myreadbuffer = ""; scanning = false; scanvar = ""; firstrunID = true; firstrunPW = true; // stats->totalbytes = 0; dialnumber = 0; // p_kppp->con_speed = ""; // p_kppp->setQuitOnDisconnect (p_kppp->quitOnDisconnect() || _ifaceppp->data()->quit_on_disconnect()); comlist = &_ifaceppp->data()->scriptType(); arglist = &_ifaceppp->data()->script(); QString tit = QObject::tr("Connecting to: %1").arg(_ifaceppp->data()->accname()); setCaption(tit); qApp->processEvents(); // run the "before-connect" command if (!_ifaceppp->data()->command_before_connect().isEmpty()) { messg->setText(QObject::tr("Running pre-startup command...")); emit debugMessage(QObject::tr("Running pre-startup command...")); qApp->processEvents(); QApplication::flushX(); (void)execute_command(_ifaceppp->data()->command_before_connect()); // int i, status; // do { // qApp->processEvents(); // i = waitpid(id, &status, WNOHANG); // usleep(100000); // } while (i == 0 && errno == 0); } int lock = _ifaceppp->modem()->lockdevice(); if (lock == 1) { messg->setText(QObject::tr("Modem device is locked.")); vmain = 20; // wait until cancel is pressed return; } if (lock == -1) { messg->setText(QObject::tr("Unable to create modem lock file.")); vmain = 20; // wait until cancel is pressed return; } if(_ifaceppp->modem()->opentty()) { messg->setText(_ifaceppp->modem()->modemMessage()); qApp->processEvents(); if(_ifaceppp->modem()->hangup()) { qApp->processEvents(); semaphore = false; _ifaceppp->modem()->stop(); _ifaceppp->modem()->notify(this, SLOT(readChar(unsigned char))); // if we are stuck anywhere we will time out timeout_timer->start(_ifaceppp->data()->modemTimeout()*1000); // this timer will run the script etc. main_timer_ID = startTimer(10); return; } } // initialization failed messg->setText(_ifaceppp->modem()->modemMessage()); vmain = 20; // wait until cancel is pressed _ifaceppp->modem()->unlockdevice(); } void ConnectWidget::timerEvent(QTimerEvent *) { if (semaphore || pausing) return; if(vmain == 0) { #ifdef DEBUG_WO_DIALING vmain = 10; return; #endif assert(PPPData::NumInitStrings > 0); // first init string ? if(substate == -1) { messg->setText(QObject::tr("Initializing modem...")); emit debugMessage(QObject::tr("Initializing modem...")); substate = 0; } QString initStr = _ifaceppp->data()->modemInitStr(substate); if (!initStr.isEmpty()) { // send a carriage return and then wait a bit so that the modem will // let us issue commands. if(_ifaceppp->data()->modemPreInitDelay() > 0) { usleep(_ifaceppp->data()->modemPreInitDelay() * 5000); writeline(""); usleep(_ifaceppp->data()->modemPreInitDelay() * 5000); } setExpect(_ifaceppp->data()->modemInitResp()); writeline(initStr); usleep(_ifaceppp->data()->modemInitDelay() * 10000); // 0.01 - 3.0 sec } substate++; /* * FIXME after 3.0: Make it possible to disable ATS11 since it * seems to be incompatible with some ISDN adapters (e.g. DataBox * Speed Dragon). Even better would be to detect this when doing * a "Modem Query" */ if (MODEM_TONEDURATION != _ifaceppp->data()->modemToneDuration()) vmain = 5; else vmain = 3; return; } if (vmain == 5) { if(!expecting) { QString sToneDuration = "ATS11=" + QString::number(_ifaceppp->data()->modemToneDuration()); QString msg = QObject::tr("Setting ") + sToneDuration; messg->setText(msg); emit debugMessage(msg); setExpect(_ifaceppp->data()->modemInitResp()); writeline(sToneDuration); } vmain = 3; return; } if(vmain == 3) { if(!expecting) { // done with all init strings ? if(substate < PPPData::NumInitStrings) { vmain = 0; return; } substate = -1; // skip setting the volume if command is empty if(_ifaceppp->data()->volumeInitString().isEmpty()) { vmain = 4; return; } messg->setText(QObject::tr("Setting speaker volume...")); emit debugMessage(QObject::tr("Setting speaker volume...")); setExpect(_ifaceppp->data()->modemInitResp()); QString vol("AT"); vol += _ifaceppp->data()->volumeInitString(); writeline(vol); usleep(_ifaceppp->data()->modemInitDelay() * 10000); // 0.01 - 3.0 sec vmain = 4; return; } } if(vmain == 4) { if(!expecting) { if(!_ifaceppp->data()->waitForDialTone()) { QString msg = QObject::tr("Turning off dial tone waiting..."); messg->setText(msg); emit debugMessage(msg); setExpect(_ifaceppp->data()->modemInitResp()); writeline(_ifaceppp->data()->modemNoDialToneDetectionStr()); } vmain = 1; return; } } // dial the number and wait to connect if(vmain == 1) { if(!expecting) { timeout_timer->stop(); timeout_timer->start(_ifaceppp->data()->modemTimeout()*1000); QStringList &plist = _ifaceppp->data()->phonenumbers(); QString bmarg= _ifaceppp->data()->dialPrefix(); bmarg += *plist.at(dialnumber); QString bm = QObject::tr("Dialing %1").arg(bmarg); messg->setText(bm); emit debugMessage(bm); QString pn = _ifaceppp->data()->modemDialStr(); pn += _ifaceppp->data()->dialPrefix(); pn += *plist.at(dialnumber); if(++dialnumber >= plist.count()) dialnumber = 0; writeline(pn); setExpect(_ifaceppp->data()->modemConnectResp()); vmain = 100; return; } } // wait for connect, but redial if BUSY or wait for user cancel // if NO CARRIER or NO DIALTONE if(vmain == 100) { if(!expecting) { myreadbuffer = _ifaceppp->data()->modemConnectResp(); setExpect("\n"); vmain = 101; return; } if(readbuffer.contains(_ifaceppp->data()->modemBusyResp())) { timeout_timer->stop(); timeout_timer->start(_ifaceppp->data()->modemTimeout()*1000); messg->setText(QObject::tr("Line busy. Hanging up...")); emit debugPutChar('\n'); _ifaceppp->modem()->hangup(); if(_ifaceppp->data()->busyWait() > 0) { QString bm = QObject::tr("Line busy. Waiting: %1 seconds").arg(_ifaceppp->data()->busyWait()); messg->setText(bm); emit debugMessage(bm); pausing = true; pausetimer->start(_ifaceppp->data()->busyWait()*1000, true); timeout_timer->stop(); } _ifaceppp->modem()->setDataMode(false); vmain = 0; substate = -1; return; } if(readbuffer.contains(_ifaceppp->data()->modemNoDialtoneResp())) { timeout_timer->stop(); messg->setText(QObject::tr("No Dialtone")); vmain = 20; _ifaceppp->modem()->unlockdevice(); return; } if(readbuffer.contains(_ifaceppp->data()->modemNoCarrierResp())) { timeout_timer->stop(); messg->setText(QObject::tr("No Carrier")); vmain = 20; _ifaceppp->modem()->unlockdevice(); return; } } // wait for newline after CONNECT response (so we get the speed) if(vmain == 101) { if(!expecting) { _ifaceppp->modem()->setDataMode(true); // modem will no longer respond to AT commands emit startAccounting(); // p_kppp->con_win->startClock(); vmain = 2; scriptTimeout=_ifaceppp->data()->modemTimeout()*1000; return; } } // execute the script if(vmain == 2) { if(!expecting && !pausing && !scanning) { timeout_timer->stop(); timeout_timer->start(scriptTimeout); if((unsigned) scriptindex < comlist->count()) { scriptCommand = *(comlist->at(scriptindex)); scriptArgument = *(arglist->at(scriptindex)); } else { odebug << "End of script" << oendl; vmain = 10; return; } if (scriptCommand == "Scan") { QString bm = QObject::tr("Scanning %1").arg(scriptArgument); messg->setText(bm); emit debugMessage(bm); setScan(scriptArgument); scriptindex++; return; } if (scriptCommand == "Save") { QString bm = QObject::tr("Saving %1").arg(scriptArgument); messg->setText(bm); emit debugMessage(bm); if (scriptArgument.lower() == "password") { _ifaceppp->data()->setPassword(scanvar); // p_kppp->setPW_Edit(scanvar); if(_ifaceppp->data()->storePassword()) _ifaceppp->data()->setStoredPassword(scanvar); firstrunPW = true; } scriptindex++; return; } if (scriptCommand == "Send" || scriptCommand == "SendNoEcho") { QString bm = QObject::tr("Sending %1"); // replace %USERNAME% and %PASSWORD% QString arg = scriptArgument; QRegExp re1("%USERNAME%"); QRegExp re2("%PASSWORD%"); arg = arg.replace(re1, _ifaceppp->data()->storedUsername()); arg = arg.replace(re2, _ifaceppp->data()->storedPassword()); if (scriptCommand == "Send") bm = bm.arg(scriptArgument); else { for(uint i = 0; i < scriptArgument.length(); i++) bm = bm.arg("*"); } messg->setText(bm); emit debugMessage(bm); writeline(scriptArgument); scriptindex++; return; } if (scriptCommand == "Expect") { QString bm = QObject::tr("Expecting %1").arg(scriptArgument); messg->setText(bm); emit debugMessage(bm); // The incrementing of the scriptindex MUST be before the // call to setExpect otherwise the expect will miss a string that is // already in the buffer. scriptindex++; setExpect(scriptArgument); return; } if (scriptCommand == "Pause") { QString bm = QObject::tr("Pause %1 seconds").arg(scriptArgument); messg->setText(bm); emit debugMessage(bm); pausing = true; pausetimer->start(scriptArgument.toInt()*1000, true); timeout_timer->stop(); scriptindex++; return; } if (scriptCommand == "Timeout") { timeout_timer->stop(); QString bm = QObject::tr("Timeout %1 seconds").arg(scriptArgument); messg->setText(bm); emit debugMessage(bm); scriptTimeout=scriptArgument.toInt()*1000; timeout_timer->start(scriptTimeout); scriptindex++; return; } if (scriptCommand == "Hangup") { messg->setText(QObject::tr("Hangup")); emit debugMessage(QObject::tr("Hangup")); writeline(_ifaceppp->data()->modemHangupStr()); setExpect(_ifaceppp->data()->modemHangupResp()); scriptindex++; return; } if (scriptCommand == "Answer") { timeout_timer->stop(); messg->setText(QObject::tr("Answer")); emit debugMessage(QObject::tr("Answer")); setExpect(_ifaceppp->data()->modemRingResp()); vmain = 150; return; } if (scriptCommand == "ID") { QString bm = QObject::tr("ID %1").arg(scriptArgument); messg->setText(bm); emit debugMessage(bm); QString idstring = _ifaceppp->data()->password(); if(!idstring.isEmpty() && firstrunID) { // the user entered an Id on the main kppp dialog writeline(idstring); firstrunID = false; scriptindex++; } else { // the user didn't enter and Id on the main kppp dialog // let's query for an ID /* if not around yet, then post window... */ if (prompt->Consumed()) { if (!(prompt->isVisible())) { prompt->setPrompt(scriptArgument); prompt->setEchoModeNormal(); prompt->show(); } } else { /* if prompt withdrawn ... then, */ if(!(prompt->isVisible())) { writeline(prompt->text()); prompt->setConsumed(); scriptindex++; return; } /* replace timeout value */ } } } if (scriptCommand == "Password") { QString bm = QObject::tr("Password %1").arg(scriptArgument); messg->setText(bm); emit debugMessage(bm); QString pwstring = _ifaceppp->data()->password(); if(!pwstring.isEmpty() && firstrunPW) { // the user entered a password on the main kppp dialog writeline(pwstring); firstrunPW = false; scriptindex++; } else { // the user didn't enter a password on the main kppp dialog // let's query for a password /* if not around yet, then post window... */ if (prompt->Consumed()) { if (!(prompt->isVisible())) { prompt->setPrompt(scriptArgument); prompt->setEchoModePassword(); prompt->show(); } } else { /* if prompt withdrawn ... then, */ if(!(prompt->isVisible())) { // p_kppp->setPW_Edit(prompt->text()); writeline(prompt->text()); prompt->setConsumed(); scriptindex++; return; } /* replace timeout value */ } } } if (scriptCommand == "Prompt") { QString bm = QObject::tr("Prompting %1"); // if the scriptindex (aka the prompt text) includes a ## marker // this marker should get substituted with the contents of our stored // variable (from the subsequent scan). QString ts = scriptArgument; int vstart = ts.find( "##" ); if( vstart != -1 ) { ts.remove( vstart, 2 ); ts.insert( vstart, scanvar ); } bm = bm.arg(ts); messg->setText(bm); emit debugMessage(bm); /* if not around yet, then post window... */ if (prompt->Consumed()) { if (!(prompt->isVisible())) { prompt->setPrompt( ts ); prompt->setEchoModeNormal(); prompt->show(); } } else { /* if prompt withdrawn ... then, */ if (!(prompt->isVisible())) { writeline(prompt->text()); prompt->setConsumed(); scriptindex++; return; } /* replace timeout value */ } } if (scriptCommand == "PWPrompt") { QString bm = QObject::tr("PW Prompt %1").arg(scriptArgument); messg->setText(bm); emit debugMessage(bm); /* if not around yet, then post window... */ if (prompt->Consumed()) { if (!(prompt->isVisible())) { prompt->setPrompt(scriptArgument); prompt->setEchoModePassword(); prompt->show(); } } else { /* if prompt withdrawn ... then, */ if (!(prompt->isVisible())) { writeline(prompt->text()); prompt->setConsumed(); scriptindex++; return; } /* replace timeout value */ } } if (scriptCommand == "LoopStart") { QString bm = QObject::tr("Loop Start %1").arg(scriptArgument); // The incrementing of the scriptindex MUST be before the // call to setExpect otherwise the expect will miss a string that is // already in the buffer. scriptindex++; if ( loopnest > (MAXLOOPNEST-2) ) { bm += QObject::tr("ERROR: Nested too deep, ignored."); vmain=20; cancelbutton(); QMessageBox::critical(0, "error", QObject::tr("Loops nested too deeply!")); } else { setExpect(scriptArgument); loopstartindex[loopnest] = scriptindex; loopstr[loopnest] = scriptArgument; loopend = false; loopnest++; } messg->setText(bm); emit debugMessage(bm); } if (scriptCommand == "LoopEnd") { QString bm = QObject::tr("Loop End %1").arg(scriptArgument); if ( loopnest <= 0 ) { bm = QObject::tr("LoopEnd without matching Start! Line: %1").arg(bm); vmain=20; cancelbutton(); QMessageBox::critical(0, "error", bm); return; } else { // NB! The incrementing of the scriptindex MUST be before the // call to setExpect otherwise the expect will miss a string // that is already in the buffer. scriptindex++; setExpect(scriptArgument); loopnest--; loopend = true; } messg->setText(bm); emit debugMessage(bm); } } } // this is a subroutine for the "Answer" script option if(vmain == 150) { if(!expecting) { writeline(_ifaceppp->data()->modemAnswerStr()); setExpect(_ifaceppp->data()->modemAnswerResp()); vmain = 2; scriptindex++; return; } } if(vmain == 30) { // if (termwindow->isVisible()) // return; // if (termwindow->pressedContinue()) // vmain = 10; // else cancelbutton(); } if(vmain == 10) { if(!expecting) { int result; timeout_timer->stop(); if_timeout_timer->stop(); // better be sure. // stop reading of data _ifaceppp->modem()->stop(); if(_ifaceppp->data()->authMethod() == AUTH_TERMINAL) { // if (termwindow) { // delete termwindow; // termwindow = 0L; // this->show(); // } else { // termwindow = new LoginTerm(0L, 0L); // hide(); // termwindow->show(); // vmain = 30; // return; // } } // Close the tty. This prevents the QTimer::singleShot() in // Modem::readtty() from re-enabling the socket notifier. // The port is still held open by the helper process. /* Er, there _is_ not QTimer::singleShot() in Modem::readtty(), and closing the thing prevents pppd from using it later. */ //_ifaceppp->modem()->closetty(); killTimer( main_timer_ID ); if_timeout_timer->start(_ifaceppp->data()->pppdTimeout()*1000); odebug << "started if timeout timer with " << _ifaceppp->data()->pppdTimeout()*1000 << "" << oendl; // find out PPP interface and notify the stats module // stats->setUnit(pppInterfaceNumber()); qApp->flushX(); semaphore = true; result = execppp(); emit debugMessage(QObject::tr("Starting pppd...")); odebug << "execppp() returned with return-code " << result << "" << oendl; if(result) { if(!_ifaceppp->data()->autoDNS()) adddns( _ifaceppp ); // O.K we are done here, let's change over to the if_waiting loop // where we wait for the ppp if (interface) to come up. emit if_waiting_signal(); } else { // starting pppd wasn't successful. Error messages were // handled by execppp(); if_timeout_timer->stop(); this->hide(); messg->setText(""); // p_kppp->quit_b->setFocus(); // p_kppp->show(); qApp->processEvents(); _ifaceppp->modem()->hangup(); emit stopAccounting(); // p_kppp->con_win->stopClock(); _ifaceppp->modem()->closetty(); _ifaceppp->modem()->unlockdevice(); } return; } } // this is a "wait until cancel" entry if(vmain == 20) { } } void ConnectWidget::set_con_speed_string() { // Here we are trying to determine the speed at which we are connected. // Usually the modem responds after connect with something like // CONNECT 115200, so all we need to do is find the number after CONNECT // or whatever the modemConnectResp() is. // p_kppp->con_speed = _ifaceppp->modem()->parseModemSpeed(myreadbuffer); } void ConnectWidget::readChar(unsigned char c) { if(semaphore) return; readbuffer += c; myreadbuffer += c; // While in scanning mode store each char to the scan buffer // for use in the prompt command if( scanning ) scanbuffer += c; // add to debug window emit debugPutChar(c); checkBuffers(); } void ConnectWidget::checkBuffers() { // Let's check if we are finished with scanning: // The scanstring have to be in the buffer and the latest character // was a carriage return or an linefeed (depending on modem setup) if( scanning && scanbuffer.contains(scanstr) && ( scanbuffer.right(1) == "\n" || scanbuffer.right(1) == "\r") ) { scanning = false; int vstart = scanbuffer.find( scanstr ) + scanstr.length(); scanvar = scanbuffer.mid( vstart, scanbuffer.length() - vstart); scanvar = scanvar.stripWhiteSpace(); // Show the Variabel content in the debug window QString sv = QObject::tr("Scan Var: %1").arg(scanvar); emit debugMessage(sv); } if(expecting) { if(readbuffer.contains(expectstr)) { expecting = false; // keep everything after the expected string readbuffer.remove(0, readbuffer.find(expectstr) + expectstr.length()); QString ts = QObject::tr("Found: %1").arg(expectstr); emit debugMessage(ts); if (loopend) { loopend=false; } } if (loopend && readbuffer.contains(loopstr[loopnest])) { expecting = false; readbuffer = ""; QString ts = QObject::tr("Looping: %1").arg(loopstr[loopnest]); emit debugMessage(ts); scriptindex = loopstartindex[loopnest]; loopend = false; loopnest++; } // notify event loop if expected string was found if(!expecting) timerEvent((QTimerEvent *) 0); } } void ConnectWidget::pause() { pausing = false; pausetimer->stop(); } void ConnectWidget::cancelbutton() { _ifaceppp->modem()->stop(); killTimer(main_timer_ID); timeout_timer->stop(); if_timer->stop(); if_timeout_timer->stop(); // if (termwindow) { // delete termwindow; // termwindow = 0L; // this->show(); // } messg->setText(QObject::tr("One moment please...")); // just to be sure _ifaceppp->modem()->removeSecret(AUTH_PAP); _ifaceppp->modem()->removeSecret(AUTH_CHAP); removedns(_ifaceppp); qApp->processEvents(); _ifaceppp->modem()->killPPPDaemon(); _ifaceppp->modem()->hangup(); // p_kppp->quit_b->setFocus(); // p_kppp->show(); // emit stopAccounting(); // just to be sure // p_kppp->con_win->stopClock(); _ifaceppp->modem()->closetty(); _ifaceppp->modem()->unlockdevice(); //abort prompt window... if (prompt->isVisible()) { prompt->hide(); } prompt->setConsumed(); _ifaceppp->setStatus( false ); _ifaceppp->refresh(); // messg->setText(tr("offline")); refresh(); } void ConnectWidget::script_timed_out() { if(vmain == 20) { // we are in the 'wait for the user to cancel' state timeout_timer->stop(); emit stopAccounting(); // p_kppp->con_win->stopClock(); return; } if (prompt->isVisible()) prompt->hide(); prompt->setConsumed(); messg->setText(QObject::tr("Script timed out!")); _ifaceppp->modem()->hangup(); emit stopAccounting(); // p_kppp->con_win->stopClock(); vmain = 0; // let's try again. substate = -1; } void ConnectWidget::setScan(const QString &n) { scanning = true; scanstr = n; scanbuffer = ""; QString ts = QObject::tr("Scanning: %1").arg(n); emit debugMessage(ts); } void ConnectWidget::setExpect(const QString &n) { expecting = true; expectstr = n; QString ts = QObject::tr("Expecting: %1").arg(n); ts.replace(QRegExp("\n"), ""); emit debugMessage(ts); // check if the expected string is in the read buffer already. checkBuffers(); } void ConnectWidget::if_waiting_timed_out() { if_timer->stop(); if_timeout_timer->stop(); odebug << "if_waiting_timed_out()" << oendl; _ifaceppp->data()->setpppdError(E_IF_TIMEOUT); // let's kill the stuck pppd _ifaceppp->modem()->killPPPDaemon(); emit stopAccounting(); // p_kppp->con_win->stopClock(); // killing ppp will generate a SIGCHLD which will be caught in pppdie() // in main.cpp what happens next will depend on the boolean // reconnect_on_disconnect which is set in ConnectWidget::init(); } void ConnectWidget::pppdDied() { if_timer->stop(); if_timeout_timer->stop(); } void ConnectWidget::if_waiting_slot() { messg->setText(QObject::tr("Logging on to network...")); // if(!stats->ifIsUp()) { // if(_ifaceppp->data()->pppdError() != 0) { // // we are here if pppd died immediately after starting it. // pppdDied(); // // error message handled in main.cpp: sigPPPDDied() // return; // } // if_timer->start(100, TRUE); // single shot // return; // } // O.K the ppp interface is up and running // give it a few time to come up completly (0.2 seconds) if_timeout_timer->stop(); if_timer->stop(); usleep(200000); if(_ifaceppp->data()->autoDNS()) addpeerdns( _ifaceppp ); // Close the debugging window. If we are connected, we // are not really interested in debug output emit closeDebugWindow(); // p_kppp->statdlg->take_stats(); // start taking ppp statistics auto_hostname(_ifaceppp); if(!_ifaceppp->data()->command_on_connect().isEmpty()) { messg->setText(QObject::tr("Running startup command...")); // make sure that we don't get any async errors qApp->flushX(); execute_command(_ifaceppp->data()->command_on_connect()); messg->setText(QObject::tr("Done")); } // remove the authentication file _ifaceppp->modem()->removeSecret(AUTH_PAP); _ifaceppp->modem()->removeSecret(AUTH_CHAP); emit debugMessage(QObject::tr("Done")); set_con_speed_string(); // p_kppp->con_win->setConnectionSpeed(p_kppp->con_speed); // this->hide(); // messg->setText(""); _ifaceppp->setStatus( true ); m_refreshTimer = new QTimer( this ); connect( m_refreshTimer, SIGNAL( timeout() ), this, SLOT( refresh() ) ); m_refreshTimer->start( 3000 ); //_ifaceppp->refresh(); // emit _ifaceppp->updateInterface(_ifaceppp); // prepare the con_win so as to have the right size for // accounting / non-accounting mode // if(p_kppp->acct != 0) // p_kppp->con_win->accounting(p_kppp->acct->running()); // else // p_kppp->con_win->accounting(false); // if (_ifaceppp->data()->get_dock_into_panel()) { // // DockWidget::dock_widget->show(); // // DockWidget::dock_widget->take_stats(); // // this->hide(); // } // else { // // p_kppp->con_win->show(); // if(_ifaceppp->data()->get_iconify_on_connect()) { // // p_kppp->con_win->showMinimized(); // } // } _ifaceppp->modem()->closetty(); } void ConnectWidget::refresh() { _ifaceppp->refresh(); if ( _ifaceppp->getStatus() ) { messg->setText(QObject::tr("Online")); } else { messg->setText(QObject::tr("Offline")); } } bool ConnectWidget::execppp() { QString command; command = "pppd"; // as of version 2.3.6 pppd falls back to the real user rights when // opening a device given in a command line. To avoid permission conflicts // we'll simply leave this argument away. pppd will then use the default tty // which is the serial port we connected stdin/stdout to in opener.cpp. // command += " "; // command += _ifaceppp->data()->modemDevice(); command += " " + _ifaceppp->data()->speed(); command += " -detach"; if(_ifaceppp->data()->ipaddr() != "0.0.0.0" || _ifaceppp->data()->gateway() != "0.0.0.0") { if(_ifaceppp->data()->ipaddr() != "0.0.0.0") { command += " "; command += _ifaceppp->data()->ipaddr(); command += ":"; } else { command += " "; command += ":"; } if(_ifaceppp->data()->gateway() != "0.0.0.0") command += _ifaceppp->data()->gateway(); } if(_ifaceppp->data()->subnetmask() != "0.0.0.0") command += " netmask " + _ifaceppp->data()->subnetmask(); if(_ifaceppp->data()->flowcontrol() != PPPData::FlowNone) { if(_ifaceppp->data()->flowcontrol() == PPPData::FlowHardware) command += " crtscts"; else command += " xonxoff"; } if(_ifaceppp->data()->defaultroute()) command += " defaultroute"; if(_ifaceppp->data()->autoDNS()) command += " usepeerdns"; // PAP settings if(_ifaceppp->data()->authMethod() == AUTH_PAP) { command += " -chap user "; command = command + _ifaceppp->data()->storedUsername(); } // CHAP settings if(_ifaceppp->data()->authMethod() == AUTH_CHAP) { command += " -pap user "; command = command + _ifaceppp->data()->storedUsername(); } // PAP/CHAP settings if(_ifaceppp->data()->authMethod() == AUTH_PAPCHAP) { QString tmpName = _ifaceppp->data()->storedUsername(); if ( !tmpName.isEmpty() ) { command += " user "; command = command + tmpName; } } // check for debug if(_ifaceppp->data()->getPPPDebug()) command += " debug"; QStringList &arglist = _ifaceppp->data()->pppdArgument(); for ( QStringList::Iterator it = arglist.begin(); it != arglist.end(); ++it ) { command += " " + *it; } command += " call opie-kppp logfd 11"; if (command.length() > MAX_CMDLEN) { QMessageBox::critical(this, "error", QObject::tr( "pppd command + command-line arguments exceed " "2024 characters in length." )); return false; // nonsensically long command which would bust my buffer buf. } owarn << "Command IS: " << command.latin1() << "" << oendl; qApp->flushX(); return _ifaceppp->modem()->execPPPDaemon(command); } void ConnectWidget::closeEvent( QCloseEvent *e ) { e->ignore(); emit cancelbutton(); } void ConnectWidget::setMsg(const QString &msg) { messg->setText(msg); } void ConnectWidget::writeline(const QString &s) { _ifaceppp->modem()->writeLine(s.local8Bit()); } // Set the hostname and domain from DNS Server void auto_hostname(InterfacePPP *_ifaceppp) { struct in_addr local_ip; struct hostent *hostname_entry; QString new_hostname; int dot; char tmp_str[100]; // buffer overflow safe gethostname(tmp_str, sizeof(tmp_str)); tmp_str[sizeof(tmp_str)-1]=0; // panic old_hostname=tmp_str; // copy to QString // if (!p_kppp->stats->local_ip_address.isEmpty() && _ifaceppp->data()->autoname()) { if ( _ifaceppp->data()->autoname()) { // local_ip.s_addr=inet_addr(p_kppp->stats->local_ip_address.ascii()); hostname_entry=gethostbyaddr((const char *)&local_ip,sizeof(in_addr),AF_INET); if (hostname_entry != 0L) { new_hostname=hostname_entry->h_name; dot=new_hostname.find('.'); new_hostname=new_hostname.remove(dot,new_hostname.length()-dot); _ifaceppp->modem()->setHostname(new_hostname); modified_hostname = TRUE; new_hostname=hostname_entry->h_name; new_hostname.remove(0,dot+1); add_domain(new_hostname, _ifaceppp); } } } // Replace the DNS domain entry in the /etc/resolv.conf file and // disable the nameserver entries if option is enabled void add_domain(const QString &domain, InterfacePPP *_ifaceppp) { int fd; char c; QString resolv[MAX_RESOLVCONF_LINES]; if (domain.isEmpty()) return; if((fd = _ifaceppp->modem()->openResolv(O_RDONLY)) >= 0) { int i=0; while((read(fd, &c, 1) == 1) && (i < MAX_RESOLVCONF_LINES)) { if(c == '\n') { i++; } else { resolv[i] += c; } } close(fd); if ((c != '\n') && (i < MAX_RESOLVCONF_LINES)) i++; if((fd = _ifaceppp->modem()->openResolv(O_WRONLY|O_TRUNC)) >= 0) { QCString tmp = "domain " + domain.local8Bit() + " \t\t#kppp temp entry\n"; write(fd, tmp.data(), tmp.length()); for(int j=0; j < i; j++) { if((resolv[j].contains("domain") || ( resolv[j].contains("nameserver") && !resolv[j].contains("#kppp temp entry") && _ifaceppp->data()->exDNSDisabled())) && !resolv[j].contains("#entry disabled by kppp")) { QCString tmp = "# " + resolv[j].local8Bit() + " \t#entry disabled by kppp\n"; write(fd, tmp, tmp.length()); } else { QCString tmp = resolv[j].local8Bit() + "\n"; write(fd, tmp, tmp.length()); } } } close(fd); } } // adds the DNS entries in the /etc/resolv.conf file void adddns( InterfacePPP *_ifaceppp) { int fd; if ((fd = _ifaceppp->modem()->openResolv(O_WRONLY|O_APPEND)) >= 0) { QStringList &dnslist = _ifaceppp->data()->dns(); for ( QStringList::Iterator it = dnslist.begin(); it != dnslist.end(); ++it ) { QCString dns = "nameserver " + (*it).local8Bit() + " \t#kppp temp entry\n"; write(fd, dns.data(), dns.length()); } close(fd); } add_domain(_ifaceppp->data()->domain(), _ifaceppp); } void addpeerdns(InterfacePPP *_ifaceppp) { int fd, fd2; if((fd = _ifaceppp->modem()->openResolv(O_WRONLY|O_APPEND)) >= 0) { if((fd2 = open("/etc/ppp/resolv.conf", O_RDONLY)) >= 0) { char c; int i = 0; while(i++ < 100 && read(fd2, &c, 1) == 1) { if(c == '\n') write(fd, "\t#kppp temp entry\n", 18); else write(fd, &c, 1); } close(fd2); } else fprintf(stderr, "failed to read from /etc/ppp/resolv.conf\n"); close(fd); } add_domain(_ifaceppp->data()->domain(), _ifaceppp); } // remove the dns entries from the /etc/resolv.conf file void removedns(InterfacePPP *_ifaceppp) { int fd; char c; QString resolv[MAX_RESOLVCONF_LINES]; if((fd = _ifaceppp->modem()->openResolv(O_RDONLY)) >= 0) { int i=0; while(read(fd, &c, 1) == 1 && i < MAX_RESOLVCONF_LINES) { if(c == '\n') { i++; } else { resolv[i] += c; } } close(fd); if((fd = _ifaceppp->modem()->openResolv(O_WRONLY|O_TRUNC)) >= 0) { for(int j=0; j < i; j++) { if(resolv[j].contains("#kppp temp entry")) continue; if(resolv[j].contains("#entry disabled by kppp")) { QCString tmp = resolv[j].local8Bit(); write(fd, tmp.data()+2, tmp.length() - 27); write(fd, "\n", 1); } else { QCString tmp = resolv[j].local8Bit() + "\n"; write(fd, tmp, tmp.length()); } } } close(fd); } if ( modified_hostname ) { _ifaceppp->modem()->setHostname(old_hostname); modified_hostname = FALSE; } }