Diffstat (limited to 'libopie2/opienet/onetwork.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | libopie2/opienet/onetwork.cpp | 113 |
1 files changed, 97 insertions, 16 deletions
diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp index dc2e388..be45924 100644 --- a/libopie2/opienet/onetwork.cpp +++ b/libopie2/opienet/onetwork.cpp | |||
@@ -73,12 +73,13 @@ ONetwork::ONetwork() | |||
73 | 73 | ||
74 | void ONetwork::synchronize() | 74 | void ONetwork::synchronize() |
75 | { | 75 | { |
76 | // gather available interfaces by inspecting /proc/net/dev | 76 | // gather available interfaces by inspecting /proc/net/dev |
77 | //FIXME: we could use SIOCGIFCONF here, but we aren't interested in virtual (e.g. eth0:0) devices | 77 | //FIXME: we could use SIOCGIFCONF here, but we aren't interested in virtual (e.g. eth0:0) devices |
78 | //FIXME: Use SIOCGIFCONF anway, because we can disable listing of aliased devices | 78 | //FIXME: Use SIOCGIFCONF anway, because we can disable listing of aliased devices |
79 | //FIXME: Best is use SIOCGIFCONF and if this doesn't work (result=-1), then fallback to parsing /proc/net/dev | ||
79 | 80 | ||
80 | _interfaces.clear(); | 81 | _interfaces.clear(); |
81 | QString str; | 82 | QString str; |
82 | QFile f( "/proc/net/dev" ); | 83 | QFile f( "/proc/net/dev" ); |
83 | bool hasFile = f.open( IO_ReadOnly ); | 84 | bool hasFile = f.open( IO_ReadOnly ); |
84 | if ( !hasFile ) | 85 | if ( !hasFile ) |
@@ -185,15 +186,15 @@ void ONetworkInterface::init() | |||
185 | 186 | ||
186 | 187 | ||
187 | bool ONetworkInterface::ioctl( int call, struct ifreq& ifreq ) const | 188 | bool ONetworkInterface::ioctl( int call, struct ifreq& ifreq ) const |
188 | { | 189 | { |
189 | int result = ::ioctl( _sfd, call, &ifreq ); | 190 | int result = ::ioctl( _sfd, call, &ifreq ); |
190 | if ( result == -1 ) | 191 | if ( result == -1 ) |
191 | qDebug( "ONetworkInterface::ioctl (%s) call %d - Status: Failed: %d (%s)", name(), call, result, strerror( errno ) ); | 192 | qDebug( "ONetworkInterface::ioctl (%s) call %d (0x%04X) - Status: Failed: %d (%s)", name(), call, call, result, strerror( errno ) ); |
192 | else | 193 | else |
193 | qDebug( "ONetworkInterface::ioctl (%s) call %d - Status: Ok.", name(), call ); | 194 | qDebug( "ONetworkInterface::ioctl (%s) call %d (0x%04X) - Status: Ok.", name(), call, call ); |
194 | return ( result != -1 ); | 195 | return ( result != -1 ); |
195 | } | 196 | } |
196 | 197 | ||
197 | 198 | ||
198 | bool ONetworkInterface::ioctl( int call ) const | 199 | bool ONetworkInterface::ioctl( int call ) const |
199 | { | 200 | { |
@@ -451,14 +452,22 @@ struct iwreq& OWirelessNetworkInterface::iwr() const | |||
451 | 452 | ||
452 | 453 | ||
453 | void OWirelessNetworkInterface::init() | 454 | void OWirelessNetworkInterface::init() |
454 | { | 455 | { |
455 | qDebug( "OWirelessNetworkInterface::init()" ); | 456 | qDebug( "OWirelessNetworkInterface::init()" ); |
456 | memset( &_iwr, 0, sizeof( struct iwreq ) ); | 457 | memset( &_iwr, 0, sizeof( struct iwreq ) ); |
457 | buildChannelList(); | 458 | buildInformation(); |
458 | buildPrivateList(); | 459 | buildPrivateList(); |
460 | dumpInformation(); | ||
461 | } | ||
462 | |||
463 | |||
464 | bool OWirelessNetworkInterface::isAssociated() const | ||
465 | { | ||
466 | //FIXME: handle different modes | ||
467 | return associatedAP() != "44:44:44:44:44:44"; | ||
459 | } | 468 | } |
460 | 469 | ||
461 | 470 | ||
462 | QString OWirelessNetworkInterface::associatedAP() const | 471 | QString OWirelessNetworkInterface::associatedAP() const |
463 | { | 472 | { |
464 | //FIXME: use OMacAddress | 473 | //FIXME: use OMacAddress |
@@ -479,13 +488,13 @@ QString OWirelessNetworkInterface::associatedAP() const | |||
479 | mac = "<Unknown>"; | 488 | mac = "<Unknown>"; |
480 | } | 489 | } |
481 | return mac; | 490 | return mac; |
482 | } | 491 | } |
483 | 492 | ||
484 | 493 | ||
485 | void OWirelessNetworkInterface::buildChannelList() | 494 | void OWirelessNetworkInterface::buildInformation() |
486 | { | 495 | { |
487 | //ML: If you listen carefully enough, you can hear lots of WLAN drivers suck | 496 | //ML: If you listen carefully enough, you can hear lots of WLAN drivers suck |
488 | //ML: The HostAP drivers need more than sizeof struct_iw range to complete | 497 | //ML: The HostAP drivers need more than sizeof struct_iw range to complete |
489 | //ML: SIOCGIWRANGE otherwise they fail with "Invalid Argument Length". | 498 | //ML: SIOCGIWRANGE otherwise they fail with "Invalid Argument Length". |
490 | //ML: The Wlan-NG drivers on the otherside fail (segfault!) if you allocate | 499 | //ML: The Wlan-NG drivers on the otherside fail (segfault!) if you allocate |
491 | //ML: _too much_ space. This is damn shitty crap *sigh* | 500 | //ML: _too much_ space. This is damn shitty crap *sigh* |
@@ -502,51 +511,54 @@ void OWirelessNetworkInterface::buildChannelList() | |||
502 | wrq.u.data.pointer = (caddr_t) buffer; | 511 | wrq.u.data.pointer = (caddr_t) buffer; |
503 | wrq.u.data.length = sizeof( struct iw_range ); | 512 | wrq.u.data.length = sizeof( struct iw_range ); |
504 | wrq.u.data.flags = 0; | 513 | wrq.u.data.flags = 0; |
505 | 514 | ||
506 | if ( ::ioctl( _sfd, SIOCGIWRANGE, &wrq ) == -1 ) | 515 | if ( ::ioctl( _sfd, SIOCGIWRANGE, &wrq ) == -1 ) |
507 | { | 516 | { |
508 | qDebug( "OWirelessNetworkInterface::buildChannelList(): SIOCGIWRANGE failed (%s) - defaulting to 11 channels", strerror( errno ) ); | 517 | qDebug( "OWirelessNetworkInterface::buildInformation(): SIOCGIWRANGE failed (%s) - using default values.", strerror( errno ) ); |
509 | _channels.insert( 2412, 1 ); // 2.412 GHz | 518 | _channels.insert( 2412, 1 ); // 2.412 GHz |
510 | _channels.insert( 2417, 2 ); // 2.417 GHz | 519 | _channels.insert( 2417, 2 ); // 2.417 GHz |
511 | _channels.insert( 2422, 3 ); // 2.422 GHz | 520 | _channels.insert( 2422, 3 ); // 2.422 GHz |
512 | _channels.insert( 2427, 4 ); // 2.427 GHz | 521 | _channels.insert( 2427, 4 ); // 2.427 GHz |
513 | _channels.insert( 2432, 5 ); // 2.432 GHz | 522 | _channels.insert( 2432, 5 ); // 2.432 GHz |
514 | _channels.insert( 2437, 6 ); // 2.437 GHz | 523 | _channels.insert( 2437, 6 ); // 2.437 GHz |
515 | _channels.insert( 2442, 7 ); // 2.442 GHz | 524 | _channels.insert( 2442, 7 ); // 2.442 GHz |
516 | _channels.insert( 2447, 8 ); // 2.447 GHz | 525 | _channels.insert( 2447, 8 ); // 2.447 GHz |
517 | _channels.insert( 2452, 9 ); // 2.452 GHz | 526 | _channels.insert( 2452, 9 ); // 2.452 GHz |
518 | _channels.insert( 2457, 10 ); // 2.457 GHz | 527 | _channels.insert( 2457, 10 ); // 2.457 GHz |
519 | _channels.insert( 2462, 11 ); // 2.462 GHz | 528 | _channels.insert( 2462, 11 ); // 2.462 GHz |
529 | |||
530 | memset( &_range, 0, sizeof( struct iw_range ) ); | ||
520 | } | 531 | } |
521 | else | 532 | else |
522 | { | 533 | { |
523 | // <check if the driver overwrites stuff> | 534 | // <check if the driver overwrites stuff> |
524 | int max = 0; | 535 | int max = 0; |
525 | for ( int r = sizeof( struct iw_range ); r < len; r++ ) | 536 | for ( int r = sizeof( struct iw_range ); r < len; r++ ) |
526 | if (buffer[r] != 0) | 537 | if (buffer[r] != 0) |
527 | max = r; | 538 | max = r; |
528 | if (max > 0) | 539 | if (max > 0) |
529 | { | 540 | { |
530 | qWarning( "OWirelessNetworkInterface::buildChannelList(): Driver for wireless interface '%s'" | 541 | qWarning( "OWirelessNetworkInterface::buildInformation(): Driver for wireless interface '%s' sucks!\n" |
531 | "overwrote buffer end with at least %i bytes!\n", name(), max - sizeof( struct iw_range ) ); | 542 | "It overwrote the buffer end with at least %i bytes!\n", name(), max - sizeof( struct iw_range ) ); |
532 | } | 543 | } |
533 | // </check if the driver overwrites stuff> | 544 | // </check if the driver overwrites stuff> |
534 | 545 | ||
535 | struct iw_range range; | 546 | struct iw_range range; |
536 | memcpy( &range, buffer, sizeof range ); | 547 | memcpy( &range, buffer, sizeof range ); |
537 | 548 | ||
538 | qDebug( "OWirelessNetworkInterface::buildChannelList(): Interface %s reported to have %d channels.", name(), range.num_frequency ); | 549 | qDebug( "OWirelessNetworkInterface::buildInformation(): Interface %s reported to have %d channels.", name(), range.num_frequency ); |
539 | for ( int i = 0; i < range.num_frequency; ++i ) | 550 | for ( int i = 0; i < range.num_frequency; ++i ) |
540 | { | 551 | { |
541 | int freq = (int) ( double( range.freq[i].m ) * pow( 10.0, range.freq[i].e ) / 1000000.0 ); | 552 | int freq = (int) ( double( range.freq[i].m ) * pow( 10.0, range.freq[i].e ) / 1000000.0 ); |
542 | _channels.insert( freq, i+1 ); | 553 | _channels.insert( freq, i+1 ); |
543 | } | 554 | } |
544 | } | 555 | } |
545 | 556 | ||
546 | qDebug( "OWirelessNetworkInterface::buildChannelList(): Channel list constructed." ); | 557 | memcpy( &_range, buffer, sizeof( struct iw_range ) ); |
558 | qDebug( "OWirelessNetworkInterface::buildInformation(): Information block constructed." ); | ||
547 | free(buffer); | 559 | free(buffer); |
548 | } | 560 | } |
549 | 561 | ||
550 | 562 | ||
551 | void OWirelessNetworkInterface::buildPrivateList() | 563 | void OWirelessNetworkInterface::buildPrivateList() |
552 | { | 564 | { |
@@ -569,12 +581,23 @@ void OWirelessNetworkInterface::buildPrivateList() | |||
569 | new OPrivateIOCTL( this, priv[i].name, priv[i].cmd, priv[i].get_args, priv[i].set_args ); | 581 | new OPrivateIOCTL( this, priv[i].name, priv[i].cmd, priv[i].get_args, priv[i].set_args ); |
570 | } | 582 | } |
571 | qDebug( "OWirelessNetworkInterface::buildPrivateList(): Private IOCTL list constructed." ); | 583 | qDebug( "OWirelessNetworkInterface::buildPrivateList(): Private IOCTL list constructed." ); |
572 | } | 584 | } |
573 | 585 | ||
574 | 586 | ||
587 | void OWirelessNetworkInterface::dumpInformation() const | ||
588 | { | ||
589 | qDebug( "OWirelessNetworkInterface::() -------------- dumping information block ----------------" ); | ||
590 | |||
591 | qDebug( " - driver's idea of maximum throughput is %d bps = %d byte/s = %d Kb/s = %f.2 Mb/s", _range.throughput, _range.throughput / 8, _range.throughput / 8 / 1024, float( _range.throughput ) / 8.0 / 1024.0 / 1024.0 ); | ||
592 | qDebug( " - driver for '%s' has been compiled against WE V%d (source=V%d)", name(), _range.we_version_compiled, _range.we_version_source ); | ||
593 | |||
594 | qDebug( "OWirelessNetworkInterface::() ---------------------------------------------------------" ); | ||
595 | } | ||
596 | |||
597 | |||
575 | int OWirelessNetworkInterface::channel() const | 598 | int OWirelessNetworkInterface::channel() const |
576 | { | 599 | { |
577 | //FIXME: When monitoring enabled, then use it | 600 | //FIXME: When monitoring enabled, then use it |
578 | //FIXME: to gather the current RF channel | 601 | //FIXME: to gather the current RF channel |
579 | //FIXME: Until then, get active channel from hopper. | 602 | //FIXME: Until then, get active channel from hopper. |
580 | if ( _hopper && _hopper->isActive() ) | 603 | if ( _hopper && _hopper->isActive() ) |
@@ -658,15 +681,13 @@ void OWirelessNetworkInterface::setMode( const QString& mode ) | |||
658 | if ( mode == "auto" ) _iwr.u.mode = IW_MODE_AUTO; | 681 | if ( mode == "auto" ) _iwr.u.mode = IW_MODE_AUTO; |
659 | else if ( mode == "adhoc" ) _iwr.u.mode = IW_MODE_ADHOC; | 682 | else if ( mode == "adhoc" ) _iwr.u.mode = IW_MODE_ADHOC; |
660 | else if ( mode == "managed" ) _iwr.u.mode = IW_MODE_INFRA; | 683 | else if ( mode == "managed" ) _iwr.u.mode = IW_MODE_INFRA; |
661 | else if ( mode == "master" ) _iwr.u.mode = IW_MODE_MASTER; | 684 | else if ( mode == "master" ) _iwr.u.mode = IW_MODE_MASTER; |
662 | else if ( mode == "repeater" ) _iwr.u.mode = IW_MODE_REPEAT; | 685 | else if ( mode == "repeater" ) _iwr.u.mode = IW_MODE_REPEAT; |
663 | else if ( mode == "secondary" ) _iwr.u.mode = IW_MODE_SECOND; | 686 | else if ( mode == "secondary" ) _iwr.u.mode = IW_MODE_SECOND; |
664 | #if WIRELESS_EXT > 14 | ||
665 | else if ( mode == "monitor" ) _iwr.u.mode = IW_MODE_MONITOR; | 687 | else if ( mode == "monitor" ) _iwr.u.mode = IW_MODE_MONITOR; |
666 | #endif | ||
667 | else | 688 | else |
668 | { | 689 | { |
669 | qDebug( "ONetwork: Warning! Invalid IEEE 802.11 mode '%s' specified.", (const char*) mode ); | 690 | qDebug( "ONetwork: Warning! Invalid IEEE 802.11 mode '%s' specified.", (const char*) mode ); |
670 | return; | 691 | return; |
671 | } | 692 | } |
672 | wioctl( SIOCSIWMODE ); | 693 | wioctl( SIOCSIWMODE ); |
@@ -684,15 +705,13 @@ QString OWirelessNetworkInterface::mode() const | |||
684 | case IW_MODE_AUTO: return "auto"; | 705 | case IW_MODE_AUTO: return "auto"; |
685 | case IW_MODE_ADHOC: return "adhoc"; | 706 | case IW_MODE_ADHOC: return "adhoc"; |
686 | case IW_MODE_INFRA: return "managed"; | 707 | case IW_MODE_INFRA: return "managed"; |
687 | case IW_MODE_MASTER: return "master"; | 708 | case IW_MODE_MASTER: return "master"; |
688 | case IW_MODE_REPEAT: return "repeater"; | 709 | case IW_MODE_REPEAT: return "repeater"; |
689 | case IW_MODE_SECOND: return "secondary"; | 710 | case IW_MODE_SECOND: return "secondary"; |
690 | #if WIRELESS_EXT > 14 | ||
691 | case IW_MODE_MONITOR: return "monitor"; | 711 | case IW_MODE_MONITOR: return "monitor"; |
692 | #endif | ||
693 | default: assert( 0 ); // shouldn't happen | 712 | default: assert( 0 ); // shouldn't happen |
694 | } | 713 | } |
695 | } | 714 | } |
696 | 715 | ||
697 | 716 | ||
698 | void OWirelessNetworkInterface::setMonitorMode( bool b ) | 717 | void OWirelessNetworkInterface::setMonitorMode( bool b ) |
@@ -705,13 +724,14 @@ void OWirelessNetworkInterface::setMonitorMode( bool b ) | |||
705 | 724 | ||
706 | 725 | ||
707 | bool OWirelessNetworkInterface::monitorMode() const | 726 | bool OWirelessNetworkInterface::monitorMode() const |
708 | { | 727 | { |
709 | qDebug( "dataLinkType = %d", dataLinkType() ); | 728 | qDebug( "dataLinkType = %d", dataLinkType() ); |
710 | return ( dataLinkType() == ARPHRD_IEEE80211 || dataLinkType() == 802 ); | 729 | return ( dataLinkType() == ARPHRD_IEEE80211 || dataLinkType() == 802 ); |
711 | // 802 is the header type for PRISM - Linux support for this is pending... | 730 | //FIXME: 802 is the header type for PRISM - Linux support for this is pending... |
731 | //FIXME: What is 119, by the way? | ||
712 | } | 732 | } |
713 | 733 | ||
714 | 734 | ||
715 | void OWirelessNetworkInterface::setNickName( const QString& nickname ) | 735 | void OWirelessNetworkInterface::setNickName( const QString& nickname ) |
716 | { | 736 | { |
717 | _iwr.u.essid.pointer = const_cast<char*>( (const char*) nickname ); | 737 | _iwr.u.essid.pointer = const_cast<char*>( (const char*) nickname ); |
@@ -797,19 +817,80 @@ void OWirelessNetworkInterface::setSSID( const QString& ssid ) | |||
797 | _iwr.u.essid.pointer = const_cast<char*>( (const char*) ssid ); | 817 | _iwr.u.essid.pointer = const_cast<char*>( (const char*) ssid ); |
798 | _iwr.u.essid.length = ssid.length(); | 818 | _iwr.u.essid.length = ssid.length(); |
799 | wioctl( SIOCSIWESSID ); | 819 | wioctl( SIOCSIWESSID ); |
800 | } | 820 | } |
801 | 821 | ||
802 | 822 | ||
823 | int OWirelessNetworkInterface::scanNetwork() | ||
824 | { | ||
825 | _iwr.u.param.flags = IW_SCAN_DEFAULT; | ||
826 | _iwr.u.param.value = 0; | ||
827 | if ( !wioctl( SIOCSIWSCAN ) ) | ||
828 | { | ||
829 | return -1; | ||
830 | } | ||
831 | |||
832 | int timeout = 1000000; | ||
833 | |||
834 | qDebug( "ONetworkInterface::scanNetwork() - scan started." ); | ||
835 | |||
836 | bool results = false; | ||
837 | struct timeval tv; | ||
838 | tv.tv_sec = 0; | ||
839 | tv.tv_usec = 250000; // initial timeout ~ 250ms | ||
840 | char buffer[IW_SCAN_MAX_DATA]; | ||
841 | |||
842 | while ( !results && timeout > 0 ) | ||
843 | { | ||
844 | timeout -= tv.tv_usec; | ||
845 | select( 0, 0, 0, 0, &tv ); | ||
846 | |||
847 | _iwr.u.data.pointer = &buffer[0]; | ||
848 | _iwr.u.data.flags = 0; | ||
849 | _iwr.u.data.length = sizeof buffer; | ||
850 | if ( wioctl( SIOCGIWSCAN ) ) | ||
851 | { | ||
852 | results = true; | ||
853 | continue; | ||
854 | } | ||
855 | else if ( errno == EAGAIN) | ||
856 | { | ||
857 | qDebug( "ONetworkInterface::scanNetwork() - scan in progress..." ); | ||
858 | #if 0 | ||
859 | if ( qApp ) | ||
860 | { | ||
861 | qApp->processEvents( 100 ); | ||
862 | continue; | ||
863 | } | ||
864 | #endif | ||
865 | tv.tv_sec = 0; | ||
866 | tv.tv_usec = 100000; | ||
867 | continue; | ||
868 | } | ||
869 | } | ||
870 | |||
871 | qDebug( "ONetworkInterface::scanNetwork() - scan finished." ); | ||
872 | |||
873 | if ( results ) | ||
874 | { | ||
875 | qDebug( " - results are in!" ); | ||
876 | } | ||
877 | else | ||
878 | { | ||
879 | qDebug( " - no results :(" ); | ||
880 | } | ||
881 | } | ||
882 | |||
883 | |||
803 | bool OWirelessNetworkInterface::wioctl( int call, struct iwreq& iwreq ) const | 884 | bool OWirelessNetworkInterface::wioctl( int call, struct iwreq& iwreq ) const |
804 | { | 885 | { |
805 | int result = ::ioctl( _sfd, call, &iwreq ); | 886 | int result = ::ioctl( _sfd, call, &iwreq ); |
806 | if ( result == -1 ) | 887 | if ( result == -1 ) |
807 | qDebug( "ONetworkInterface::wioctl (%s) call %d - Status: Failed: %d (%s)", name(), call, result, strerror( errno ) ); | 888 | qDebug( "ONetworkInterface::wioctl (%s) call %d (0x%04X) - Status: Failed: %d (%s)", name(), call, call, result, strerror( errno ) ); |
808 | else | 889 | else |
809 | qDebug( "ONetworkInterface::wioctl (%s) call %d - Status: Ok.", name(), call ); | 890 | qDebug( "ONetworkInterface::wioctl (%s) call %d (0x%04X) - Status: Ok.", name(), call, call ); |
810 | return ( result != -1 ); | 891 | return ( result != -1 ); |
811 | } | 892 | } |
812 | 893 | ||
813 | 894 | ||
814 | bool OWirelessNetworkInterface::wioctl( int call ) const | 895 | bool OWirelessNetworkInterface::wioctl( int call ) const |
815 | { | 896 | { |