/*
graph.c -- graph algorithms
- Copyright (C) 2001-2013 Guus Sliepen <guus@tinc-vpn.org>,
- 2001-2005 Ivo Timmermans
+ Copyright (C) 2014 Guus Sliepen <guus@meshlink.io>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "system.h"
-#include "config.h"
#include "connection.h"
-#include "device.h"
#include "edge.h"
#include "graph.h"
#include "list.h"
#include "logger.h"
-#include "names.h"
#include "netutl.h"
#include "node.h"
-#include "process.h"
#include "protocol.h"
-#include "subnet.h"
#include "utils.h"
#include "xalloc.h"
#include "graph.h"
for splay_each(node_t, n, node_tree) {
if(n->status.visited != n->status.reachable) {
n->status.reachable = !n->status.reachable;
- n->last_state_change = time(NULL);
+ n->last_state_change = now.tv_sec;
if(n->status.reachable) {
logger(DEBUG_TRAFFIC, LOG_DEBUG, "Node %s (%s) became reachable",
n->name, n->hostname);
}
- if(experimental && OPTION_VERSION(n->options) >= 2)
- n->status.sptps = true;
-
/* TODO: only clear status.validkey if node is unreachable? */
n->status.validkey = false;
- if(n->status.sptps) {
- sptps_stop(&n->sptps);
- n->status.waitingforkey = false;
- }
+ sptps_stop(&n->sptps);
+ n->status.waitingforkey = false;
n->last_req_key = 0;
n->status.udp_confirmed = false;
timeout_del(&n->mtutimeout);
- char *name;
- char *address;
- char *port;
- char *envp[7];
-
- xasprintf(&envp[0], "NETNAME=%s", netname ? : "");
- xasprintf(&envp[1], "DEVICE=%s", device ? : "");
- xasprintf(&envp[2], "INTERFACE=%s", iface ? : "");
- xasprintf(&envp[3], "NODE=%s", n->name);
- sockaddr2str(&n->address, &address, &port);
- xasprintf(&envp[4], "REMOTEADDRESS=%s", address);
- xasprintf(&envp[5], "REMOTEPORT=%s", port);
- envp[6] = NULL;
-
- execute_script(n->status.reachable ? "host-up" : "host-down", envp);
-
- xasprintf(&name, n->status.reachable ? "hosts/%s-up" : "hosts/%s-down", n->name);
- execute_script(name, envp);
-
- free(name);
- free(address);
- free(port);
-
- for(int i = 0; i < 6; i++)
- free(envp[i]);
-
- subnet_update(n, NULL, n->status.reachable);
+ //TODO: callback to application to inform of this node going up/down
if(!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->connection->outgoing)
+ send_req_key(n);
}
}
}
}
void graph(void) {
- subnet_cache_flush();
sssp_bfs();
check_reachability();
mst_kruskal();