projects
/
tinc
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
Silence clang-tidy warnings about atoi(getenv())
[tinc]
/
src
/
graph.c
diff --git
a/src/graph.c
b/src/graph.c
index
bf3e75c
..
5a7a16a
100644
(file)
--- a/
src/graph.c
+++ b/
src/graph.c
@@
-55,6
+55,7
@@
#include "script.h"
#include "subnet.h"
#include "xalloc.h"
#include "script.h"
#include "subnet.h"
#include "xalloc.h"
+#include "address_cache.h"
/* Implementation of Kruskal's algorithm.
Running time: O(EN)
/* Implementation of Kruskal's algorithm.
Running time: O(EN)
@@
-115,11
+116,13
@@
static void mst_kruskal(void) {
}
}
}
}
+// Not putting it into header, the outside world doesn't need to know about it.
+extern void sssp_bfs(void);
+
/* Implementation of a simple breadth-first search algorithm.
Running time: O(E)
*/
/* Implementation of a simple breadth-first search algorithm.
Running time: O(E)
*/
-
-static void sssp_bfs(void) {
+void sssp_bfs(void) {
list_t *todo_list = list_alloc(NULL);
/* Clear visited status on nodes */
list_t *todo_list = list_alloc(NULL);
/* Clear visited status on nodes */
@@
-149,7
+152,7
@@
static void sssp_bfs(void) {
abort();
}
abort();
}
- for splay_each(edge_t, e, n->edge_tree) { /* "e" is the edge connected to "from" */
+ for splay_each(edge_t, e,
&
n->edge_tree) { /* "e" is the edge connected to "from" */
if(!e->reverse || e->to == myself) {
continue;
}
if(!e->reverse || e->to == myself) {
continue;
}
@@
-181,7
+184,7
@@
static void sssp_bfs(void) {
// Only update nexthop if it doesn't increase the path length
// 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)) {
+ 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->nexthop = (n->nexthop == myself) ? e->to : n->nexthop;
}
@@
-224,6
+227,14
@@
static void check_reachability(void) {
if(n != myself) {
became_reachable_count++;
if(n != myself) {
became_reachable_count++;
+
+ if(n->connection && n->connection->outgoing) {
+ if(!n->address_cache) {
+ n->address_cache = open_address_cache(n);
+ }
+
+ add_recent_address(n->address_cache, &n->connection->address);
+ }
}
} else {
logger(DEBUG_TRAFFIC, LOG_DEBUG, "Node %s (%s) became unreachable",
}
} else {
logger(DEBUG_TRAFFIC, LOG_DEBUG, "Node %s (%s) became unreachable",
@@
-307,7
+318,7
@@
static void check_reachability(void) {
}
void graph(void) {
}
void graph(void) {
- subnet_cache_flush();
+ subnet_cache_flush
_tables
();
sssp_bfs();
check_reachability();
mst_kruskal();
sssp_bfs();
check_reachability();
mst_kruskal();