/* IPv6 Callback */
void ipv6_callback ( pntoh_ipv6_flow_t flow , pntoh_ipv6_tuple4_t tuple , unsigned char *data , size_t len , unsigned short reason )
{
unsigned int i = 0;
char src[INET6_ADDRSTRLEN] = {0};
char dst[INET6_ADDRSTRLEN] = {0};
inet_ntop ( AF_INET6 , (void*) &tuple->source , src , INET6_ADDRSTRLEN );
inet_ntop ( AF_INET6 , (void*) &tuple->destination , src , INET6_ADDRSTRLEN );
fprintf( stderr, "\n\n[i] Got an IPv6 datagram! (%s - %d) %s --> ", ntoh_get_reason(reason) , reason , src );
fprintf( stderr, "%s | %zu/%zu bytes - Key: %04x - ID: %02x - Proto: %d (%s)\n\n", dst , len, flow->total , flow->key, ntohs( tuple->id ), tuple->protocol, get_proto_description( tuple->protocol ) );
for ( i = 0; i < flow->total ; i++ )
fprintf( stderr, "%02x ", data[i] );
fprintf( stderr, "\n" );
return;
}
/* IPv4 Callback */
void ipv4_callback ( pntoh_ipv4_flow_t flow , pntoh_ipv4_tuple4_t tuple , unsigned char *data , size_t len , unsigned short reason )
{
unsigned int i = 0;
fprintf( stderr, "\n\n[i] Got an IPv4 datagram! (%s) %s --> ", ntoh_get_reason(reason) , inet_ntoa( *(struct in_addr*) &tuple->source ) );
fprintf( stderr, "%s | %zu/%zu bytes - Key: %04x - ID: %02x - Proto: %d (%s)\n\n", inet_ntoa( *(struct in_addr*) &tuple->destination ), len, flow->total , flow->key, ntohs( tuple->id ), tuple->protocol, get_proto_description( tuple->protocol ) );
if ( tuple->protocol == IPPROTO_TCP )
send_tcp_segment ( (struct ip*) data , &tcp_callback );
else
for ( i = 0; i < flow->total ; i++ )
fprintf( stderr, "%02x ", data[i] );
fprintf( stderr, "\n" );
return;
}
/**
* @brief IPv4 callback function
*/
void ipv4_callback ( pntoh_ipv4_flow_t flow , pntoh_ipv4_tuple4_t tuple , unsigned char *data , size_t len , unsigned short reason )
{
i = 0;
if (DEBUG)
{
fprintf( stderr, "\n\n[i] Got an IPv4 datagram! (%s) %s --> ", ntoh_get_reason(reason) , inet_ntoa( *(struct in_addr*) &tuple->source ) );
fprintf( stderr, "%s | %i/%i bytes - Key: %04x - ID: %02x - Proto: %d (%s)\n\n", inet_ntoa( *(struct in_addr*) &tuple->destination ), (int)len, (int)(flow->total) , flow->key, ntohs( tuple->id ), tuple->protocol, get_proto_description( tuple->protocol ) );
}
if ( tuple->protocol == IPPROTO_TCP )
{
send_tcp_segment ( (struct ip*) data , &tcp_callback );
}
else
{
if (DEBUG)
{
for ( i = 0; i < flow->total ; i++ )
{
fprintf( stderr, "%02x ", data[i] );
}
}
}
if (DEBUG)
{
write(2, "\n", 1);
}
return;
}