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authormickeyl <mickeyl>2003-03-30 14:48:08 (UTC)
committer mickeyl <mickeyl>2003-03-30 14:48:08 (UTC)
commitf921599651459b393e6a9846a1ecf7551323f4c2 (patch) (side-by-side diff)
tree1fe6c881d29597c289a2dbbc30ad020996faac91 /libopie2
parent9e3dc048e171af6d88f0cc3f16ad0c9fb6a15ce2 (diff)
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- implement switching monitor mode on hostap
- work around damn buggy hostap drivers needing more space for SIOCGIWRANGE than defined by sizeof(struct iw_range)...
Diffstat (limited to 'libopie2') (more/less context) (ignore whitespace changes)
-rw-r--r--libopie2/opienet/onetwork.cpp41
1 files changed, 29 insertions, 12 deletions
diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp
index 21fa390..cd36f16 100644
--- a/libopie2/opienet/onetwork.cpp
+++ b/libopie2/opienet/onetwork.cpp
@@ -377,12 +377,14 @@ void OWirelessNetworkInterface::init()
memset( &_iwr, 0, sizeof( struct iwreq ) );
// IEEE802.11(b) radio frequency channels
- //FIXME: get these directly from the interface
- //FIXME: check if these channels are off-by-one
iwrangestruct range;
+ //ML: work around an ugly HostAP bug, which needs
+ //ML: extra space or will complain with "invalid argument length"... :-(
+ char __extraBufferForBuggyDrivers[sizeof range];
_iwr.u.data.pointer = (char*) &range;
- _iwr.u.data.length = sizeof( iwrangestruct );
+ _iwr.u.data.length = (sizeof range) * 2;
+ _iwr.u.data.flags = 0;
if ( !wioctl( SIOCGIWRANGE ) )
{
qDebug( "OWirelessNetworkInterface::init(): SIOCGIWRANGE failed (%s)", strerror( errno ) );
@@ -721,15 +723,30 @@ void OHostAPMonitoringInterface::setEnabled( bool b )
// IW_MODE_MONITOR was introduced in Wireless Extensions Version 15
// Wireless Extensions < Version 15 need iwpriv commandos for monitoring
- #if WIRELESS_EXT > 14
- _if->_iwr.u.mode = IW_MODE_MONITOR;
- _if->wioctl( SIOCSIWMODE );
- #else
- int* args = (int*) &_if->_iwr.u.name;
- args[0] = 2;
- args[1] = 0;
- _if->wioctl( SIOCDEVPRIVATE );
- #endif
+ if ( b )
+ {
+ #if WIRELESS_EXT > 14
+ _if->_iwr.u.mode = IW_MODE_MONITOR;
+ _if->wioctl( SIOCSIWMODE );
+ #else
+ int* args = (int*) &_if->_iwr.u.name;
+ args[0] = 2;
+ args[1] = 0;
+ _if->wioctl( SIOCDEVPRIVATE );
+ #endif
+ }
+ else
+ {
+ #if WIRELESS_EXT > 14
+ _if->_iwr.u.mode = IW_MODE_INFRA;
+ _if->wioctl( SIOCSIWMODE );
+ #else
+ int* args = (int*) &_if->_iwr.u.name;
+ args[0] = 0;
+ args[1] = 0;
+ _if->wioctl( SIOCDEVPRIVATE );
+ #endif
+ }
OMonitoringInterface::setEnabled( b );
}