#include "names.h"
#include "netutl.h"
#include "node.h"
-#include "process.h"
#include "protocol.h"
+#include "script.h"
#include "subnet.h"
#include "utils.h"
#include "xalloc.h"
&& (e->to->distance != n->distance + 1 || e->weight >= e->to->prevedge->weight))
continue;
+ // Only update nexthop if it doesn't increase the path length
+
+ if(!e->to->status.visited || (e->to->distance == n->distance + 1 && e->weight >= e->to->prevedge->weight))
+ e->to->nexthop = (n->nexthop == myself) ? e->to : n->nexthop;
+
e->to->status.visited = true;
e->to->status.indirect = indirect;
- e->to->nexthop = (n->nexthop == myself) ? e->to : n->nexthop;
e->to->prevedge = e;
e->to->via = indirect ? n->via : e->to;
e->to->options = e->options;
static void check_reachability(void) {
/* Check reachability status. */
+ int reachable_count = 0;
+ int became_reachable_count = 0;
+ int became_unreachable_count = 0;
for splay_each(node_t, n, node_tree) {
if(n->status.visited != n->status.reachable) {
n->status.reachable = !n->status.reachable;
if(n->status.reachable) {
logger(DEBUG_TRAFFIC, LOG_DEBUG, "Node %s (%s) became reachable",
n->name, n->hostname);
+ if (n != myself)
+ became_reachable_count++;
} else {
logger(DEBUG_TRAFFIC, LOG_DEBUG, "Node %s (%s) became unreachable",
n->name, n->hostname);
+ if (n != myself)
+ became_unreachable_count++;
}
if(experimental && OPTION_VERSION(n->options) >= 2)
n->minmtu = 0;
n->mtuprobes = 0;
- timeout_del(&n->mtutimeout);
+ timeout_del(&n->udp_ping_timeout);
char *name;
char *address;
char *port;
- char *envp[7];
+ char *envp[8] = {NULL};
xasprintf(&envp[0], "NETNAME=%s", netname ? : "");
xasprintf(&envp[1], "DEVICE=%s", device ? : "");
sockaddr2str(&n->address, &address, &port);
xasprintf(&envp[4], "REMOTEADDRESS=%s", address);
xasprintf(&envp[5], "REMOTEPORT=%s", port);
- envp[6] = NULL;
+ xasprintf(&envp[6], "NAME=%s", myself->name);
execute_script(n->status.reachable ? "host-up" : "host-down", envp);
free(address);
free(port);
- for(int i = 0; i < 6; i++)
+ for(int i = 0; i < 7; i++)
free(envp[i]);
subnet_update(n, NULL, n->status.reachable);
update_node_udp(n, NULL);
memset(&n->status, 0, sizeof n->status);
n->options = 0;
- } else if(n->connection) {
- if(n->status.sptps) {
- if(n->connection->outgoing)
- send_req_key(n);
- } else {
- send_ans_key(n);
- }
}
}
+
+ if(n->status.reachable && n != myself)
+ reachable_count++;
+ }
+
+ if (device_standby) {
+ if (reachable_count == 0 && became_unreachable_count > 0)
+ device_disable();
+ else if (reachable_count > 0 && reachable_count == became_reachable_count)
+ device_enable();
}
}