/**
* Process a received TopologyControl message
*/
void
olsr_process_received_tc(struct olsrv2 *olsr, struct message_header *m,
union olsr_ip_addr *in_if,
union olsr_ip_addr *from_addr)
{
struct tc_message message;
if (tc_change_structure(olsr, &message, m, from_addr) == OLSR_FALSE){
//Fix for Memory Loss
olsr_free_tc_packet(&message);
return;
}
process_tc(olsr, &message, in_if);
olsr_free_tc_packet(&message);
olsr->stat.numTcReceived++;
if(DEBUG_OLSRV2)
{
olsr_printf("Increment Tc Message Received Count to %d\n", olsr->stat.numTcReceived);
}
return;
}
int
ipc_evaluate_message(union olsr_message *olsr_in)
{
int ipc_pack = 0;
olsr_u8_t type;
int msgsize;
char itoa_buf[10];
olsr_u8_t vtime;
union olsr_ip_addr *originator;
/* Find size, vtime, originator and type - same for IPv4 and 6 */
type = olsr_in->v4.olsr_msgtype;
msgsize = ntohs(olsr_in->v4.olsr_msgsize);
vtime = olsr_in->v4.olsr_vtime;
originator = (union olsr_ip_addr *)&olsr_in->v4.originator;
gui_itoa(msgsize, itoa_buf);
switch (type) {
case HELLO_MESSAGE:
//printf("Received HELLO packet\n");
if (!freeze_packets)
packet_list_add("HELLO", ip_to_string(originator), itoa_buf);
if (ipversion == AF_INET) {
process_hello(msgsize, vtime, originator, (union hello_message *)&olsr_in->v4.message.hello);
} else {
process_hello(msgsize, vtime, originator, (union hello_message *)&olsr_in->v6.message.hello);
}
break;
case TC_MESSAGE:
if (!freeze_packets)
packet_list_add("TC", ip_to_string(originator), itoa_buf);
if (ipversion == AF_INET) {
process_tc(msgsize, vtime, originator, (union tc_message *)&olsr_in->v4.message.tc);
//printf("Received TC packet from %s\n", ip_to_string(&m->olsr_tc->tc_origaddr));
} else {
process_tc(msgsize, vtime, originator, (union tc_message *)&olsr_in->v6.message.tc);
//printf("Received TC packet from %s\n", ip_to_string(&m->olsr_tc->tc_origaddr));
}
break;
case MID_MESSAGE:
if (!freeze_packets)
packet_list_add("MID", ip_to_string(originator), itoa_buf);
if (ipversion == AF_INET) {
process_mid(msgsize, vtime, originator, (union mid_message *)&olsr_in->v4.message.mid);
//printf("Received MID packet from %s\n", ip_to_string(&m->olsr_mid->mid_origaddr));
} else {
process_mid(msgsize, vtime, originator, (union mid_message *)&olsr_in->v6.message.mid);
//printf("Received MID packet from %s\n", ip_to_string(&m->olsr_mid->mid_origaddr));
}
break;
case HNA_MESSAGE:
if (!freeze_packets)
packet_list_add("HNA", ip_to_string(originator), itoa_buf);
if (ipversion == AF_INET) {
process_hna(msgsize, vtime, originator, (union hna_message *)&olsr_in->v4.message.hna);
//printf("Received HNA packet\n");
} else {
process_hna(msgsize, vtime, originator, (union hna_message *)&olsr_in->v6.message.hna);
//printf("Received HNA packet\n");
}
break;
case IPC_MESSAGE:
//printf("Received IPC packet\n");
ipc_pack = 1; /* Don't add to buffer */
ipc_eval_route_packet((struct routemsg *)olsr_in);
break;
case IPC_NET:
//printf("Received IPC packet\n");
ipc_pack = 1; /* Don't add to buffer */
ipc_eval_net_info((struct netmsg *)olsr_in);
break;
default:
if (!freeze_packets) {
char unk_label[8];
sprintf(unk_label, "%d", type);
packet_list_add(unk_label, ip_to_string(originator), itoa_buf);
}
printf("Unknown packet type %d\n", type);
break;
}
if (!freeze_packets && !ipc_pack) {
add_packet_to_buffer(olsr_in, msgsize);
}
return 1;
}