source: libpacketdump/link_2.c @ 4325ef8

#include <sys/types.h>
#include <netinet/in.h>
#include <stdio.h>
#include <inttypes.h>
#include <dlfcn.h>
#include "libtrace.h"
#include "libpacketdump.h"

void decode(int link_type UNUSED,const char *packet,unsigned len)
{
        char ether_buf[18] = {0, };
        printf(" Ethernet:");
        if (len>=6)
                printf(" Dest: %s",trace_ether_ntoa((uint8_t *)packet, 
                                        ether_buf));
        else {
                printf("[|Truncated]\n");
                return;
        }
        if (len>=12) 
                printf(" Source: %s",trace_ether_ntoa((uint8_t*)(packet+6), 
                                        ether_buf));
        else {
                printf("[|Truncated]\n");
                return;
        }
        if (len>=14) {
                uint16_t type = htons(*(uint16_t*)(packet+12));
                printf(" Ethertype: 0x%04x\n",type);
                decode_next(packet+14,len-14,"eth",type);
        }
        else {
                printf("[|Truncated]\n");
                return;
        }
        return;
}