Diffstat (limited to 'noncore/net/networksetup/wlan/wextensions.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/net/networksetup/wlan/wextensions.cpp | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/noncore/net/networksetup/wlan/wextensions.cpp b/noncore/net/networksetup/wlan/wextensions.cpp deleted file mode 100644 index 827d075..0000000 --- a/noncore/net/networksetup/wlan/wextensions.cpp +++ b/dev/null @@ -1,200 +0,0 @@ -#include "wextensions.h" - -#include <qfile.h> -#include <qtextstream.h> - -#include <arpa/inet.h> -#include <sys/socket.h> -#include <sys/ioctl.h> - -#include <math.h> - -#define PROCNETWIRELESS "/proc/net/wireless" -#define IW_LOWER 0 -#define IW_UPPER 256 - -/** - * Constructor. Sets hasWirelessExtensions - */ -WExtensions::WExtensions(QString interfaceName): hasWirelessExtensions(false), interface(interfaceName) { - fd = socket( AF_INET, SOCK_DGRAM, 0 ); - if(fd == -1) - return; - - const char* buffer[200]; - memset( &iwr, 0, sizeof( iwr ) ); - iwr.u.essid.pointer = (caddr_t) buffer; - iwr.u.essid.length = IW_ESSID_MAX_SIZE; - iwr.u.essid.flags = 0; - - // check if it is an IEEE 802.11 standard conform - // wireless device by sending SIOCGIWESSID - // which also gives back the Extended Service Set ID - // (see IEEE 802.11 for more information) - - const char* iname = interface.latin1(); - strcpy( iwr.ifr_ifrn.ifrn_name, (const char *)iname ); - if ( 0 == ioctl( fd, SIOCGIWESSID, &iwr ) ) - hasWirelessExtensions = true; -} - -/** - * @return QString the station name of the access point. - */ -QString WExtensions::station(){ - if(!hasWirelessExtensions) - return QString(); - const char* buffer[200]; - iwr.u.data.pointer = (caddr_t) buffer; - iwr.u.data.length = IW_ESSID_MAX_SIZE; - iwr.u.data.flags = 0; - if ( 0 == ioctl( fd, SIOCGIWNICKN, &iwr )){ - iwr.u.data.pointer[(unsigned int) iwr.u.data.length-1] = '\0'; - return QString(iwr.u.data.pointer); - } - return QString(); -} - -/** - * @return QString the essid of the host 802.11 access point. - */ -QString WExtensions::essid(){ - if(!hasWirelessExtensions) - return QString(); - if ( 0 == ioctl( fd, SIOCGIWESSID, &iwr )){ - iwr.u.essid.pointer[(unsigned int) iwr.u.essid.length-1] = '\0'; - return QString(iwr.u.essid.pointer); - } - return QString(); -} - -/** - * @return QString the mode of interface - */ -QString WExtensions::mode(){ - if(!hasWirelessExtensions) - return QString(); - if ( 0 == ioctl( fd, SIOCGIWMODE, &iwr ) ) - return QString("%1").arg(iwr.u.mode == IW_MODE_ADHOC ? "Ad-Hoc" : "Managed"); - return QString(); -} - -/** - * Get the frequency that the interface is running at. - * @return int the frequency that the interfacae is running at. - */ -double WExtensions::frequency(){ - if(!hasWirelessExtensions) - return 0; - if ( 0 == ioctl( fd, SIOCGIWFREQ, &iwr )) - return (double( iwr.u.freq.m ) * pow( 10, iwr.u.freq.e ) / 1000000000); - return 0; -} - -/** - * Get the channel that the interface is running at. - * @return int the channel that the interfacae is running at. - */ -int WExtensions::channel(){ - if(!hasWirelessExtensions) - return 0; - if ( 0 != ioctl( fd, SIOCGIWFREQ, &iwr )) - return 0; - - // http://www.elanix.com/pdf/an137e.pdf - - double num = (double( iwr.u.freq.m ) * pow( 10, iwr.u.freq.e ) / 1000000000); - double left = 2.401; - double right = 2.416; - for(int channel = 1; channel<= 15; channel++){ - if( num >= left && num <= right ) - return channel; - left += 0.005; - right += 0.005; - } - qDebug(QString("Unknown frequency: %1, returning -1 for the channel.").arg(num).latin1()); - return -1; -} - -/*** - * Get the current rate that the card is transmiting at. - * @return double the rate, 0 if error. - */ -double WExtensions::rate(){ - if(!hasWirelessExtensions) - return 0; - if(0 == ioctl(fd, SIOCGIWRATE, &iwr)){ - return ((double)iwr.u.bitrate.value)/1000000; - } - return 0; -} - - -/** - * @return QString the AccessPoint that the interface is connected to. - */ -QString WExtensions::ap(){ - if(!hasWirelessExtensions) - return QString(); - if ( 0 == ioctl( fd, SIOCGIWAP, &iwr )){ - QString ap; - ap = ap.sprintf( "%.2X:%.2X:%.2X:%.2X:%.2X:%.2X", - iwr.u.ap_addr.sa_data[0]&0xff, - iwr.u.ap_addr.sa_data[1]&0xff, - iwr.u.ap_addr.sa_data[2]&0xff, - iwr.u.ap_addr.sa_data[3]&0xff, - iwr.u.ap_addr.sa_data[4]&0xff, - iwr.u.ap_addr.sa_data[5]&0xff ); - return ap; - } - else return QString(); -} - -/** - * Get the stats for interfaces - * @param signal the signal strength of interface - * @param noise the noise level of the interface - * @param quality the quality level of the interface - * @return bool true if successfull - */ -bool WExtensions::stats(int &signal, int &noise, int &quality){ - // gather link quality from /proc/net/wireless - if(!QFile::exists(PROCNETWIRELESS)) - return false; - - char c; - QString status; - QString name; - - QFile wfile( PROCNETWIRELESS ); - if(!wfile.open( IO_ReadOnly )) - return false; - - QTextStream wstream( &wfile ); - wstream.readLine(); // skip the first two lines - wstream.readLine(); // because they only contain headers - while(!wstream.atEnd()){ - wstream >> name >> status >> quality >> c >> signal >> c >> noise; - if(name == QString("%1:").arg(interface)){ - if ( quality > 92 ) - qDebug( "WIFIAPPLET: D'oh! Quality %d > estimated max!\n", quality ); - if ( ( signal > IW_UPPER ) || ( signal < IW_LOWER ) ) - qDebug( "WIFIAPPLET: Doh! Strength %d > estimated max!\n", signal ); - if ( ( noise > IW_UPPER ) || ( noise < IW_LOWER ) ) - qDebug( "WIFIAPPLET: Doh! Noise %d > estimated max!\n", noise ); - //qDebug(QString("q:%1, s:%2, n:%3").arg(quality).arg(signal).arg(noise).latin1()); - signal = ( ( signal-IW_LOWER ) * 100 ) / IW_UPPER; - noise = ( ( noise-IW_LOWER ) * 100 ) / IW_UPPER; - quality = ( quality*100 ) / 92; - return true; - } - } - - qDebug("WExtensions::statsCard no longer present."); - quality = -1; - signal = IW_LOWER; - noise = IW_LOWER; - return false; -} - -// wextensions.cpp |