Diffstat (limited to 'noncore/net/wellenreiter/gui/wellenreiter.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/net/wellenreiter/gui/wellenreiter.cpp | 228 |
1 files changed, 87 insertions, 141 deletions
diff --git a/noncore/net/wellenreiter/gui/wellenreiter.cpp b/noncore/net/wellenreiter/gui/wellenreiter.cpp index 09a44e6..5bdc1b3 100644 --- a/noncore/net/wellenreiter/gui/wellenreiter.cpp +++ b/noncore/net/wellenreiter/gui/wellenreiter.cpp @@ -21,13 +21,6 @@ #include <qspinbox.h> #include <qsocketnotifier.h> -// Qtopia - -#ifdef QWS -#include <qpe/qpeapplication.h> -#include <qpe/global.h> -#endif - // Opie #ifdef QWS @@ -35,6 +28,10 @@ using namespace Opie; #endif +#include <opie2/oapplication.h> +#include <opie2/onetwork.h> +#include <opie2/opcap.h> + // Standard #include <assert.h> @@ -42,9 +39,7 @@ using namespace Opie; #include <unistd.h> #include <string.h> #include <sys/types.h> -#include <sys/socket.h> #include <stdlib.h> -#include <fcntl.h> // Local @@ -56,14 +51,9 @@ using namespace Opie; #include "manufacturers.h" -#include <daemon/source/config.hh> -#include <libwellenreiter/source/wl_types.hh> -#include <libwellenreiter/source/wl_sock.hh> -#include <libwellenreiter/source/wl_proto.hh> - Wellenreiter::Wellenreiter( QWidget* parent ) : WellenreiterBase( parent, 0, 0 ), - daemonRunning( false ), manufacturerdb( 0 ), configwindow( 0 ) + sniffing( false ), iface( 0 ), manufacturerdb( 0 ), configwindow( 0 ) { // @@ -91,31 +81,14 @@ Wellenreiter::Wellenreiter( QWidget* parent ) logwindow->log( sys ); #endif - // - // setup socket for daemon communication, register socket notifier - // - - // struct sockaddr_in sockaddr; - daemon_fd = wl_setupsock( GUIADDR, GUIPORT, sockaddr ); - if ( daemon_fd == -1 ) - { - logwindow->log( "(E) Couldn't get file descriptor for commsocket." ); - } - else - { - int flags; - flags = fcntl( daemon_fd, F_GETFL, 0 ); - fcntl( daemon_fd, F_SETFL, flags | O_NONBLOCK ); - QSocketNotifier *sn = new QSocketNotifier( daemon_fd, QSocketNotifier::Read, this ); - connect( sn, SIGNAL( activated( int ) ), this, SLOT( dataReceived() ) ); - } - // setup GUI netview->setColumnWidthMode( 1, QListView::Manual ); if ( manufacturerdb ) netview->setManufacturerDB( manufacturerdb ); + pcap = new OPacketCapturer(); + } Wellenreiter::~Wellenreiter() @@ -123,14 +96,7 @@ Wellenreiter::~Wellenreiter() // no need to delete child widgets, Qt does it all for us delete manufacturerdb; - - if ( daemon_fd != -1 ) - { - qDebug( "closing comm socket" ); - ::shutdown( daemon_fd, 0 ); - ::close( daemon_fd ); - qDebug( "comm socket closed." ); - } + delete pcap; } void Wellenreiter::setConfigWindow( WellenreiterConfigWindow* cw ) @@ -138,145 +104,125 @@ void Wellenreiter::setConfigWindow( WellenreiterConfigWindow* cw ) configwindow = cw; } -void Wellenreiter::handleMessage() +void Wellenreiter::receivePacket(OPacket* p) { - // FIXME: receive message and handle it - - qDebug( "received message from daemon." ); - - /*char buffer[10000]; - memset( &buffer, 0, sizeof( buffer ) );*/ - - char buffer[WL_SOCKBUF]; - - // int result = #wl_recv( &daemon_fd, (char*) &buffer, sizeof(buffer) ); - - /* - - struct sockaddr from; - socklen_t len; - - int result = recvfrom( daemon_fd, &buffer, 8192, MSG_WAITALL, &from, &len ); - qDebug( "received %d from recv [%d bytes]", result, len ); - - */ - - int result = wl_recv( &daemon_fd, sockaddr, (char*) &buffer, WL_SOCKBUF ); - - if ( result == -1 ) - { - qDebug( "Warning: %s", strerror( errno ) ); - return; - } - - int command = buffer[1] - 48; - -/* -typedef struct { - int net_type; 1 = Accesspoint ; 2 = Ad-Hoc - int ssid_len; Length of SSID - int channel; Channel - int wep; 1 = WEP enabled ; 0 = disabled - char mac[64]; MAC address of Accesspoint - char bssid[128]; BSSID of Accesspoint -} wl_network_t; -*/ - - qDebug( "Recv result: %d", ( result ) ); - qDebug( "Sniffer sent: '%s'", (const char*) buffer ); - hexwindow->log( (const char*) &buffer ); - - if ( command == NETFOUND ) /* new network found */ - { - qDebug( "Sniffer said: new network found." ); - wl_network_t n; - get_network_found( &n, (char*) &buffer ); - - qDebug( "Sniffer said: net_type is %d.", n.net_type ); - qDebug( "Sniffer said: MAC is %s", (const char*) &n.mac ); - - //n.bssid[n.ssid_len] = "\0"; - - QString type; - - if ( n.net_type == 1 ) - type = "managed"; - else - type = "adhoc"; + logwindow->log( "(d) Received data from daemon" ); + //TODO - netview->addNewItem( type, n.bssid, QString( (const char*) &n.mac ), n.wep, n.channel, 0 ); + // check if we received a beacon frame + // static_cast is justified here + OWaveLanManagementPacket* beacon = static_cast<OWaveLanManagementPacket*>( p->child( "802.11 Management" ) ); + if ( !beacon ) return; + QString type; - } + //FIXME: Can stations in ESS mode can be distinguished from APs? + //FIXME: Apparently yes, but not by listening to beacons, because + //FIXME: they simply don't send beacons in infrastructure mode. + //FIXME: so we also have to listen to data packets + if ( beacon->canIBSS() ) + type = "adhoc"; else + type = "managed"; - { - qDebug( "unknown sniffer command." ); - } + OWaveLanManagementSSID* ssid = static_cast<OWaveLanManagementSSID*>( p->child( "802.11 SSID" ) ); + QString essid = ssid ? ssid->ID() : "<unknown>"; + OWaveLanManagementDS* ds = static_cast<OWaveLanManagementDS*>( p->child( "802.11 DS" ) ); + int channel = ds ? ds->channel() : -1; -} - -void Wellenreiter::dataReceived() -{ - logwindow->log( "(d) Received data from daemon" ); - handleMessage(); + OWaveLanPacket* header = static_cast<OWaveLanPacket*>( p->child( "802.11" ) ); + netView()->addNewItem( type, essid, header->macAddress2().toString(), header->usesWep(), channel, 0 ); } void Wellenreiter::startStopClicked() { - if ( daemonRunning ) + if ( sniffing ) { - daemonRunning = false; + disconnect( SIGNAL( receivedPacket(OPacket*) ), this, SLOT( receivePacket(OPacket*) ) ); - logwindow->log( "(i) Daemon has been stopped." ); - setCaption( tr( "Wellenreiter/Opie" ) ); + iface->setChannelHopping(); // stop hopping channels + pcap->close(); + sniffing = false; + oApp->setTitle(); - // Stop daemon - ugly for now... later better + // get interface name from config window + const QString& interface = configwindow->interfaceName->currentText(); + ONetwork* net = ONetwork::instance(); + iface = static_cast<OWirelessNetworkInterface*>(net->interface( interface )); - system( "killall wellenreiterd" ); + // switch off monitor mode + iface->setMonitorMode( false ); + // switch off promisc flag + iface->setPromiscuousMode( false ); - // get configuration from config window + //TODO: Display "please wait..." (use owait?) - const QString& interface = configwindow->interfaceName->currentText(); - - // reset the interface trying to get it into a usable state again + /* QString cmdline; - cmdline.sprintf( "iwpriv %s monitor 0; ifdown %s; ifup %s", (const char*) interface, (const char*) interface, (const char*) interface ); - system( cmdline ); + cmdline.sprintf( "ifdown %s; sleep 1; ifup %s", (const char*) interface, (const char*) interface, (const char*) interface ); + system( cmdline ); //FIXME: Use OProcess + + */ // message the user - QMessageBox::information( this, "Wellenreiter/Opie", "Your wireless card\nshould now be usable again." ); + //QMessageBox::information( this, "Wellenreiter II", "Your wireless card\nshould now be usable again." ); } else { - // get configuration from config window const QString& interface = configwindow->interfaceName->currentText(); const int cardtype = configwindow->daemonDeviceType(); const int interval = configwindow->daemonHopInterval(); - if ( ( interface == "<select>" ) || ( cardtype == 0 ) ) + if ( ( interface == "" ) || ( cardtype == 0 ) ) { - QMessageBox::information( this, "Wellenreiter/Opie", "Your device is not\nptoperly configured. Please reconfigure!" ); + QMessageBox::information( this, "Wellenreiter II", "Your device is not\nproperly configured. Please reconfigure!" ); return; } - // start wellenreiterd + // configure device - QString cmdline; - cmdline.sprintf( "wellenreiterd %s %d &", (const char*) interface, cardtype ); + ONetwork* net = ONetwork::instance(); + iface = static_cast<OWirelessNetworkInterface*>(net->interface( interface )); + + // set monitor mode + + switch ( cardtype ) + { + case 1: iface->setMonitoring( new OCiscoMonitoringInterface( iface ) ); break; + case 2: iface->setMonitoring( new OWlanNGMonitoringInterface( iface ) ); break; + case 3: iface->setMonitoring( new OHostAPMonitoringInterface( iface ) ); break; + case 4: iface->setMonitoring( new OOrinocoMonitoringInterface( iface ) ); break; + default: assert( 0 ); // shouldn't happen + } + + iface->setMonitorMode( true ); + + // open pcap and start sniffing + pcap->open( interface ); + + if ( !pcap->isOpen() ) + { + QMessageBox::warning( this, "Wellenreiter II", "Can't open packet capturer:\n" + QString(strerror( errno ) )); + return; + } + + // set capturer to non-blocking mode + pcap->setBlocking( false ); + + // start channel hopper + iface->setChannelHopping( 1000 ); //use interval from config window - qDebug( "about to execute '%s' ...", (const char*) cmdline ); - system( cmdline ); - qDebug( "done!" ); + // connect + connect( pcap, SIGNAL( receivedPacket(OPacket*) ), this, SLOT( receivePacket(OPacket*) ) ); logwindow->log( "(i) Daemon has been started." ); - daemonRunning = true; - setCaption( tr( "Scanning ..." ) ); + oApp->setTitle( "Scanning ..." ); + sniffing = true; } } |