author | mickeyl <mickeyl> | 2003-10-06 18:08:05 (UTC) |
---|---|---|
committer | mickeyl <mickeyl> | 2003-10-06 18:08:05 (UTC) |
commit | b8ac6724a0aaed78a1df712d87110fe39b16955f (patch) (side-by-side diff) | |
tree | f8607b34284882bd4ce99281d0377f83b6b2c086 /noncore | |
parent | 42aefe8bc6a8089b771d6f109fed22a770295cc8 (diff) | |
download | opie-b8ac6724a0aaed78a1df712d87110fe39b16955f.zip opie-b8ac6724a0aaed78a1df712d87110fe39b16955f.tar.gz opie-b8ac6724a0aaed78a1df712d87110fe39b16955f.tar.bz2 |
fix ARP decoding for wired networks. Interestingly, 802.11 encapsulates
these in IP packets, while wired ethernet just tags the type_of_protocol.
-rw-r--r-- | noncore/net/wellenreiter/gui/wellenreiter.cpp | 16 | ||||
-rw-r--r-- | noncore/net/wellenreiter/gui/wellenreiter.h | 2 |
2 files changed, 17 insertions, 1 deletions
diff --git a/noncore/net/wellenreiter/gui/wellenreiter.cpp b/noncore/net/wellenreiter/gui/wellenreiter.cpp index 9460f56..60bf231 100644 --- a/noncore/net/wellenreiter/gui/wellenreiter.cpp +++ b/noncore/net/wellenreiter/gui/wellenreiter.cpp @@ -235,3 +235,3 @@ void Wellenreiter::handleEthernetData( OPacket* p, OEthernetPacket* data, OMacAd -void Wellenreiter::handleIPData( OPacket* p, OIPPacket* ip, OMacAddress& source, OMacAddress& dest ) +void Wellenreiter::handleARPData( OPacket* p, OARPPacket*, OMacAddress& source, OMacAddress& dest ) { @@ -251,2 +251,8 @@ void Wellenreiter::handleIPData( OPacket* p, OIPPacket* ip, OMacAddress& source, } +} + + +void Wellenreiter::handleIPData( OPacket* p, OIPPacket* ip, OMacAddress& source, OMacAddress& dest ) +{ + //TODO: Implement more IP based protocols @@ -351,2 +357,10 @@ void Wellenreiter::receivePacket( OPacket* p ) + // check for an arp frame since arp frames come in two flavours: + // 802.11 encapsulates ARP data within IP packets while wired ethernet doesn't. + OARPPacket* arp = static_cast<OARPPacket*>( childIfToParse( p, "ARP" ) ); + if ( arp ) + { + handleARPData( p, arp, source, dest ); + } + // check for a ip frame diff --git a/noncore/net/wellenreiter/gui/wellenreiter.h b/noncore/net/wellenreiter/gui/wellenreiter.h index ed96375..25a5e8d 100644 --- a/noncore/net/wellenreiter/gui/wellenreiter.h +++ b/noncore/net/wellenreiter/gui/wellenreiter.h @@ -31,2 +31,3 @@ class OWaveLanDataPacket; class OEthernetPacket; +class OARPPacket; class OMacAddress; @@ -75,2 +76,3 @@ class Wellenreiter : public WellenreiterBase { void handleEthernetData( OPacket* p, OEthernetPacket* data, OMacAddress& from, OMacAddress& to ); + void handleARPData( OPacket* p, OARPPacket* arp, OMacAddress& from, OMacAddress& to ); void handleIPData( OPacket* p, OIPPacket* ip, OMacAddress& from, OMacAddress& to ); |