Esempio n. 1
0
void packet_processing(const u64 time,const struct iphdr *iph,u16 ipsize,u16 rawsize){

	//detect http packet
	struct ipoque_id_struct *src=NULL,*dst=NULL;
	void *flow=NULL;
	unsigned int protocol;

	u32 src_ip,dst_ip;
	if(iph->version == 4 && ipsize>= sizeof(struct iphdr)){
		src_ip=iph->saddr;
		dst_ip=iph->daddr;
	}
	//TODO get_id to add func
	src=get_id(&src_ip);
	dst=get_id(&dst_ip);

	/// detection process 
	//	param1:	ipoque_struct
	//	param2:	flow
	//	param3:	pakcet ptr
	//	param4:	packet length
	//	param5:	packet timestamp
	//	param6:	src subscriber
	//	param7:	dst sbuscriber
	protocol = ipoque_detection_process_packet(ipoque_struct,flow,iph,ipsize,
			time,src,dst);
	static const char *protocol_long_str[]={IPOQUE_PROTOCOL_LONG_STRING};
	printf("protocol: %s\n",protocol_long_str[protocol]);
}
Esempio n. 2
0
void pkt(struct lfc *lfc, void *pdata,
         struct lfc_flow *lf, void *data,
         double ts, bool up, bool is_new, libtrace_packet_t *pkt)
{
    struct ndpi *nd = pdata;
    struct flow *f = data;
    struct ipoque_id_struct *srcid, *dstid;
    uint8_t *iph;
    uint16_t et;
    uint32_t rem;
    uint64_t time;

    if (!f->ipq_flow)
        f->ipq_flow = mmatic_zalloc(nd->mm, ipoque_detection_get_sizeof_ipoque_flow_struct());

    iph = trace_get_layer3(pkt, &et, &rem);
    time = ts * 1000;

    srcid = getid(nd, &lf->src);
    dstid = getid(nd, &lf->dst);

    f->proto = ipoque_detection_process_packet(
                   nd->ipq, f->ipq_flow, iph, rem, time, srcid, dstid);
}