int
ipc_eval_route_packet(struct routemsg *msg)
{
struct route_entry rt_ent;
char dev[5];
char gw[16];
char itoa_buf[10];
dev[4] = '\0';
memset(&gw[0], 0, 16);
printf("Processing route packet\n");
memset(rt_ent.if_name, 0, MAX_IF_NAMESIZ);
/* Fill struct */
memcpy(&rt_ent.gw, &msg->gateway_addr, ipsize);
memcpy(&rt_ent.dst, &msg->target_addr, ipsize);
memcpy(rt_ent.if_name, msg->device, 4);
rt_ent.hopcnt = msg->metric;
if (msg->add) {
memcpy(&dev[0], &msg->device[0], 4);
/*Add node to node list */
memcpy(&gw[0], ip_to_string(&msg->gateway_addr), 16);
gui_itoa(msg->metric, itoa_buf);
route_list_add(ip_to_string(&msg->target_addr), gw, dev, itoa_buf);
printf("\tRoute to %s(hc %d) added\n", ip_to_string(&msg->target_addr), rt_ent.hopcnt);
/*
printf("\tRoute to %s added\n", ip_to_string(&msg->target_addr));
printf("\tGateway %s\n", gw);
printf("\tInterface %s\n", msg->device);
printf("\tMetric %d\n", msg->metric);
*/
} else {
if (route_list_del(ip_to_string(&msg->target_addr)) < 1)
printf("COULD NOT FIND ROUTE TO DELETE!\n\n");
printf("\tRoute to %s deleted\n", ip_to_string(&msg->target_addr));
}
return 1;
}
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;
}
/*
*If the node passed as a parameter exists then
*update it. If not add it to the list
*/
void
update_nodes_list(struct node *node)
{
int i = 0;
char *ip;
int found = 0;
char *dest;
char *tmp[9] = { (char *)"", (char *)"", (char *)"", (char *)"", (char *)"", (char *)"", (char *)"", (char *)"", (char *)"" };
char timer[20];
struct tm *time_st;
char itoa_buf[10];
if (memcmp(&node->addr, &main_addr, ipsize) == 0)
dest = (char *)"local";
else
dest = ip_to_string(&node->addr);
gtk_clist_freeze(GTK_CLIST(node_list));
while ((i < node_list_size) && !found) {
gtk_clist_get_text(GTK_CLIST(node_list), i, 0, (gchar **) & ip);
if (strcmp(dest, ip) == 0)
found = 1;
i++;
}
/* Update node */
if (found) {
i--; /* Go backt to the right row */
//printf("Updating %s\n\n", ip_to_string(&node->addr));
/* don't update main addr */
/* Gateway */
if (memcmp(&node->addr, &main_addr, ipsize) != 0) {
if (memcmp(&node->gw_addr, &null_addr, ipsize) != 0)
gtk_clist_set_text(GTK_CLIST(node_list), i, 1, ip_to_string(&node->gw_addr));
/* Weigth */
if (node->hopcount != 0) {
gui_itoa(node->hopcount, itoa_buf);
gtk_clist_set_text(GTK_CLIST(node_list), i, 2, itoa_buf);
}
/* Device */
gtk_clist_set_text(GTK_CLIST(node_list), i, 3, &node->dev[0]);
}
/* Timer */
if (node->timer.tv_usec) {
memset(&timer[0], 0, 20);
time_st = localtime((time_t *) & node->timer.tv_sec);
sprintf(&timer[0], "%02d:%02d:%02d", time_st->tm_hour, time_st->tm_min, time_st->tm_sec);
gtk_clist_set_text(GTK_CLIST(node_list), i, 4, &timer[0]);
}
/* MID */
if (node->mid.next != &node->mid)
gtk_clist_set_text(GTK_CLIST(node_list), i, 5, "yes");
else
gtk_clist_set_text(GTK_CLIST(node_list), i, 5, "no");
/* HNA */
if (node->hna.next != &node->hna)
gtk_clist_set_text(GTK_CLIST(node_list), i, 6, "yes");
else
gtk_clist_set_text(GTK_CLIST(node_list), i, 6, "no");
}
/* Add new node */
else {
i = node_list_size;
/* Create entry */
gtk_clist_insert(GTK_CLIST(node_list), i, tmp);
/* Main address */
gtk_clist_set_text(GTK_CLIST(node_list), i, 0, dest);
if (memcmp(&node->addr, &main_addr, ipsize) == 0) {
if (memcmp(&node->gw_addr, &null_addr, ipsize) != 0)
gtk_clist_set_text(GTK_CLIST(node_list), i, 1, ip_to_string(&node->gw_addr));
/* Weigth */
if (node->hopcount != 0) {
gui_itoa(node->hopcount, itoa_buf);
gtk_clist_set_text(GTK_CLIST(node_list), i, 2, itoa_buf);
}
/* Device */
gtk_clist_set_text(GTK_CLIST(node_list), i, 3, &node->dev[0]);
}
/* MID */
if (node->mid.next != &node->mid)
gtk_clist_set_text(GTK_CLIST(node_list), i, 5, "yes");
else
gtk_clist_set_text(GTK_CLIST(node_list), i, 5, "no");
/* HNA */
if (node->hna.next != &node->hna)
gtk_clist_set_text(GTK_CLIST(node_list), i, 6, "yes");
else
gtk_clist_set_text(GTK_CLIST(node_list), i, 6, "no");
node_list_size++;
}
gtk_clist_thaw(GTK_CLIST(node_list));
}
