source: libpacketdump/ip_44.c @ 31413f1

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

DLLEXPORT void decode(int link_type UNUSED, const char *packet, unsigned len)
{
        libtrace_ip6_frag_t *frag = (libtrace_ip6_frag_t *)packet;
        uint16_t offset;

        // IPv6 Fragment Header
        if (len == 0) {
                printf(" IPv6 Frag: [Truncated]\n");
                return;
        }

        

        printf(" IPv6 Frag: Next Header: %u\n", frag->nxt);
        
        offset = ntohs(frag->frag_off);
        printf(" IPv6 Frag: Offset: %u", offset & 0xFFF8);
        if ((offset & 0x1)) printf(" MORE_FRAG");
        
        printf("\n"); 
        printf(" IPv6 Frag: Identification: %u\n", ntohl(frag->ident));

        /* Only dump the next header if this is the first fragment */
        if ((offset & 0xFFF8) != 0)
                return;

        decode_next(packet + sizeof(libtrace_ip6_frag_t), 
                        len - sizeof(libtrace_ip6_frag_t), "ip", frag->nxt);
        return; 

}