author | mickeyl <mickeyl> | 2003-10-03 13:43:57 (UTC) |
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committer | mickeyl <mickeyl> | 2003-10-03 13:43:57 (UTC) |
commit | 9450f41ce6109fb9d22fca7b1c72c606fd37f5a7 (patch) (side-by-side diff) | |
tree | f88ab19eaaff43d8f72abe773d60e318e9a9e314 /libopie2/opienet/opcap.cpp | |
parent | 78b29c765dbe70faec614796a4d1421eaf0ec773 (diff) | |
download | opie-9450f41ce6109fb9d22fca7b1c72c606fd37f5a7.zip opie-9450f41ce6109fb9d22fca7b1c72c606fd37f5a7.tar.gz opie-9450f41ce6109fb9d22fca7b1c72c606fd37f5a7.tar.bz2 |
add defines for UDP-based protocols
detect DHCP and link it into the packet chain
-rw-r--r-- | libopie2/opienet/opcap.cpp | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/libopie2/opienet/opcap.cpp b/libopie2/opienet/opcap.cpp index cc8ce7f..f1f2b4b 100644 --- a/libopie2/opienet/opcap.cpp +++ b/libopie2/opienet/opcap.cpp @@ -41,6 +41,8 @@ #include <qsocketnotifier.h> #include <qobjectlist.h> +#include "udp_ports.h" + /*====================================================================================== * OPacket *======================================================================================*/ @@ -354,6 +356,17 @@ OUDPPacket::OUDPPacket( const unsigned char* end, const struct udphdr* data, QOb { qDebug( "OUDPPacket::OUDPPacket(): decoding UDP header..." ); + qDebug( "fromPort = %d", fromPort() ); + qDebug( " toPort = %d", toPort() ); + + // TODO: Make this a case or a hash if we know more udp protocols + + if ( fromPort() == UDP_PORT_BOOTPS || fromPort() == UDP_PORT_BOOTPC || + toPort() == UDP_PORT_BOOTPS || toPort() == UDP_PORT_BOOTPC ) + { + qDebug( "seems to be part of a DHCP conversation => creating DHCP packet." ); + new ODHCPPacket( end, (const struct dhcp_packet*) (data+1), this ); + } } @@ -364,25 +377,25 @@ OUDPPacket::~OUDPPacket() int OUDPPacket::fromPort() const { - return _udphdr->source; + return EXTRACT_16BITS( &_udphdr->source ); } int OUDPPacket::toPort() const { - return _udphdr->dest; + return EXTRACT_16BITS( &_udphdr->dest ); } int OUDPPacket::length() const { - return _udphdr->len; + return EXTRACT_16BITS( &_udphdr->len ); } int OUDPPacket::checksum() const { - return _udphdr->check; + return EXTRACT_16BITS( &_udphdr->check ); } @@ -424,37 +437,37 @@ OTCPPacket::~OTCPPacket() int OTCPPacket::fromPort() const { - return _tcphdr->source; + return EXTRACT_16BITS( &_tcphdr->source ); } int OTCPPacket::toPort() const { - return _tcphdr->dest; + return EXTRACT_16BITS( &_tcphdr->dest ); } int OTCPPacket::seq() const { - return _tcphdr->seq; + return EXTRACT_16BITS( &_tcphdr->seq ); } int OTCPPacket::ack() const { - return _tcphdr->ack_seq; + return EXTRACT_16BITS( &_tcphdr->ack_seq ); } int OTCPPacket::window() const { - return _tcphdr->window; + return EXTRACT_16BITS( &_tcphdr->window ); } int OTCPPacket::checksum() const { - return _tcphdr->check; + return EXTRACT_16BITS( &_tcphdr->check ); } /*====================================================================================== |