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-rw-r--r--libopie2/opienet/onetwork.cpp41
-rw-r--r--libopie2/opienet/onetwork.h49
2 files changed, 75 insertions, 15 deletions
diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp
index f0094c7..be2736a 100644
--- a/libopie2/opienet/onetwork.cpp
+++ b/libopie2/opienet/onetwork.cpp
@@ -87,48 +87,54 @@ void ONetwork::synchronize()
QTextStream s( &f );
s.readLine();
s.readLine();
while ( !s.atEnd() )
{
s >> str;
str.truncate( str.find( ':' ) );
qDebug( "ONetwork: found interface '%s'", (const char*) str );
ONetworkInterface* iface;
if ( isWirelessInterface( str ) )
{
iface = new OWirelessNetworkInterface( this, (const char*) str );
qDebug( "ONetwork: interface '%s' has Wireless Extensions", (const char*) str );
}
else
{
iface = new ONetworkInterface( this, (const char*) str );
}
_interfaces.insert( str, iface );
s.readLine();
}
}
+int ONetwork::count() const
+{
+ return _interfaces.count();
+}
+
+
ONetworkInterface* ONetwork::interface( const QString& iface ) const
{
return _interfaces[iface];
}
ONetwork* ONetwork::instance()
{
if ( !_instance ) _instance = new ONetwork();
return _instance;
}
ONetwork::InterfaceIterator ONetwork::iterator() const
{
return ONetwork::InterfaceIterator( _interfaces );
}
bool ONetwork::isWirelessInterface( const char* name ) const
{
int sfd = socket( AF_INET, SOCK_STREAM, 0 );
struct iwreq iwr;
memset( &iwr, 0, sizeof( struct iwreq ) );
@@ -190,82 +196,115 @@ bool ONetworkInterface::ioctl( int call ) const
bool ONetworkInterface::isLoopback() const
{
ioctl( SIOCGIFFLAGS );
return _ifr.ifr_flags & IFF_LOOPBACK;
}
bool ONetworkInterface::setUp( bool b )
{
ioctl( SIOCGIFFLAGS );
if ( b ) _ifr.ifr_flags |= IFF_UP;
else _ifr.ifr_flags &= (~IFF_UP);
return ioctl( SIOCSIFFLAGS );
}
bool ONetworkInterface::isUp() const
{
ioctl( SIOCGIFFLAGS );
return _ifr.ifr_flags & IFF_UP;
}
+void ONetworkInterface::setIPV4Address( const QHostAddress& addr )
+{
+ struct sockaddr_in *sa = (struct sockaddr_in *) &_ifr.ifr_addr;
+ sa->sin_family = AF_INET;
+ sa->sin_port = 0;
+ sa->sin_addr.s_addr = htonl( addr.ip4Addr() );
+ ioctl( SIOCSIFADDR );
+}
+
+
QString ONetworkInterface::ipV4Address() const
{
if ( ioctl( SIOCGIFADDR ) )
{
- struct sockaddr_in *sa = (struct sockaddr_in *) &_ifr.ifr_addr;
+ struct sockaddr_in* sa = (struct sockaddr_in *) &_ifr.ifr_addr;
//FIXME: Use QHostAddress here
return QString( inet_ntoa( sa->sin_addr ) );
}
else
return "<unknown>";
}
void ONetworkInterface::setMacAddress( const OMacAddress& addr )
{
_ifr.ifr_hwaddr.sa_family = ARPHRD_ETHER;
memcpy( &_ifr.ifr_hwaddr.sa_data, addr.native(), 6 );
ioctl( SIOCSIFHWADDR );
}
OMacAddress ONetworkInterface::macAddress() const
{
if ( ioctl( SIOCGIFHWADDR ) )
{
return OMacAddress( _ifr );
}
else
{
return OMacAddress::unknown;
}
}
+void ONetworkInterface::setIPV4Netmask( const QHostAddress& addr )
+{
+ struct sockaddr_in *sa = (struct sockaddr_in *) &_ifr.ifr_addr;
+ sa->sin_family = AF_INET;
+ sa->sin_port = 0;
+ sa->sin_addr.s_addr = htonl( addr.ip4Addr() );
+ ioctl( SIOCSIFNETMASK );
+}
+
+
+QString ONetworkInterface::ipV4Netmask() const
+{
+ if ( ioctl( SIOCGIFNETMASK ) )
+ {
+ struct sockaddr_in* sa = (struct sockaddr_in *) &_ifr.ifr_addr;
+ //FIXME: Use QHostAddress here
+ return QString( inet_ntoa( sa->sin_addr ) );
+ }
+ else
+ return "<unknown>";
+}
+
+
int ONetworkInterface::dataLinkType() const
{
if ( ioctl( SIOCGIFHWADDR ) )
{
return _ifr.ifr_hwaddr.sa_family;
}
else
{
return -1;
}
}
void ONetworkInterface::setMonitoring( OMonitoringInterface* m )
{
_mon = m;
qDebug( "ONetwork::setMonitoring(): Installed monitoring driver '%s' on interface '%s'", (const char*) m->name(), name() );
}
OMonitoringInterface* ONetworkInterface::monitoring() const
{
return _mon;
}
diff --git a/libopie2/opienet/onetwork.h b/libopie2/opienet/onetwork.h
index db8e702..2348bbc 100644
--- a/libopie2/opienet/onetwork.h
+++ b/libopie2/opienet/onetwork.h
@@ -35,102 +35,111 @@
#define ONETWORK_H
/* QT */
#include <qvaluelist.h>
#include <qdict.h>
#include <qmap.h>
#include <qobject.h>
#include <qhostaddress.h>
/* OPIE */
#include <opie2/onetutils.h>
#ifndef IFNAMSIZ
#define IFNAMSIZ 16
#endif
#ifndef IW_MAX_PRIV_DEF
#define IW_MAX_PRIV_DEF 128
#endif
// ML: Yeah, I hate to include kernel headers, but it's necessary here
// ML: Here comes an ugly hack to prevent <linux/wireless.h> including <linux/if.h>
// ML: which conflicts with the user header <net/if.h>
-// ML: We really a user header for the Wireless Extensions, something like <net/wireless.h>
-// ML: I will drop Jean an mail on that subject
+// ML: We really need a user header for the Wireless Extensions, something like <net/wireless.h>
+// ML: I will drop Jean a mail on that subject
#include <net/if.h>
#define _LINUX_IF_H
#include <linux/wireless.h>
class ONetworkInterface;
class OWirelessNetworkInterface;
class OChannelHopper;
class OMonitoringInterface;
/*======================================================================================
* ONetwork
*======================================================================================*/
/**
- * @brief A container class for all network devices.
+ * @brief A container class for all network interfaces
*
- * This class provides access to all available network devices of your computer.
+ * This class provides access to all available network interfaces of your computer.
* @author Michael 'Mickey' Lauer <mickey@tm.informatik.uni-frankfurt.de>
*/
class ONetwork : public QObject
{
Q_OBJECT
public:
typedef QDict<ONetworkInterface> InterfaceMap;
typedef QDictIterator<ONetworkInterface> InterfaceIterator;
public:
/**
+ * @returns the number of available interfaces
+ */
+ int count() const;
+ /**
* @returns a pointer to the (one and only) @ref ONetwork instance.
*/
static ONetwork* instance();
/**
* @returns an iterator usable for iterating through all network interfaces.
*/
InterfaceIterator iterator() const;
/**
* @returns true, if the @p interface supports the wireless extension protocol.
*/
// FIXME QString? -zecke
bool isWirelessInterface( const char* interface ) const;
/**
* @returns a pointer to the @ref ONetworkInterface object for the specified @p interface or 0, if not found
* @see ONetworkInterface
*/
// FIXME: const QString& is prefered over QString!!! -zecke
ONetworkInterface* interface( const QString& interface ) const;
+ /**
+ * @internal Rebuild the internal interface database
+ * @note Sometimes it might be useful to call this from client code,
+ * e.g. after cardctl insert
+ */
+ void synchronize();
protected:
ONetwork();
- void synchronize();
private:
static ONetwork* _instance;
InterfaceMap _interfaces;
};
/*======================================================================================
* ONetworkInterface
*======================================================================================*/
/**
* @brief A network interface wrapper.
*
* This class provides a wrapper for a network interface. All the cumbersume details of
* Linux ioctls are hidden under a convenient high-level interface.
* @warning Most of the setting methods contained in this class require the appropriate
* process permissions to work.
* @author Michael 'Mickey' Lauer <mickey@tm.informatik.uni-frankfurt.de>
*/
class ONetworkInterface : public QObject
{
friend class OMonitoringInterface;
friend class OCiscoMonitoringInterface;
@@ -153,72 +162,84 @@ class ONetworkInterface : public QObject
* @note This is currently only useful with @ref OWirelessNetworkInterface objects.
*/
void setMonitoring( OMonitoringInterface* monitoring );
/**
* @returns the currently associated monitoring interface or 0, if no monitoring is associated.
*/
OMonitoringInterface* monitoring() const;
/**
* Setting an interface to promiscuous mode enables the device to receive
* all packets on the shared medium - as opposed to packets which are addressed to this interface.
*/
bool setPromiscuousMode( bool );
/**
* @returns true if the interface is set to promiscuous mode.
*/
bool promiscuousMode() const;
/**
* Setting an interface to up enables it to receive packets.
*/
bool setUp( bool );
/**
* @returns true if the interface is up.
*/
bool isUp() const;
- /*
+ /**
* @returns true if the interface is a loopback interface.
*/
bool isLoopback() const;
- /*
+ /**
* @returns true if the interface is featuring supports the wireless extension protocol.
*/
bool isWireless() const;
- /*
- * @returns the IPv4 address associated with this interface.
+ /**
+ * Associate the IP address @ addr with the interface.
+ */
+ void setIPV4Address( const QHostAddress& addr );
+ /**
+ * @returns the IPv4 address associated with the interface.
*/
QString ipV4Address() const;
- /*
+ /**
* Associate the MAC address @a addr with the interface.
* @note It can be necessary to shut down the interface prior to calling this method.
* @warning This is not supported by all drivers.
*/
void setMacAddress( const OMacAddress& addr );
- /*
- * @returns the MAC address associated with this interface.
+ /**
+ * @returns the MAC address associated with the interface.
*/
OMacAddress macAddress() const;
- /*
- * @returns the data link type currently associated with this interface.
+ /**
+ * Associate the IPv4 @a netmask with the interface.
+ */
+ void setIPV4Netmask( const QHostAddress& netmask );
+ /**
+ * @returns the IPv4 netmask associated with the interface.
+ */
+ QString ipV4Netmask() const;
+ /**
+ * @returns the data link type currently associated with the interface.
* @see #include <net/if_arp.h> for possible values.
*/
int dataLinkType() const;
protected:
const int _sfd;
mutable ifreq _ifr;
OMonitoringInterface* _mon;
protected:
struct ifreq& ifr() const;
virtual void init();
bool ioctl( int call ) const;
bool ioctl( int call, struct ifreq& ) const;
};
/*======================================================================================
* OChannelHopper
*======================================================================================*/
/**
* @brief A radio frequency channel hopper.
*
* This class provides a channel hopper for radio frequencies. A channel hopper frequently