X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fgraph.c;h=216f9de2754d054213bc08ee25892fba171bc6d9;hb=103543aa2c15d9f1e2aa313a2e593a7524cce484;hp=5a0aab0ba7bd04979198492ef7ab3854b251484c;hpb=7ea85043ac1fb2096baea44f6b0af27ac0d0b2cf;p=tinc

diff --git a/src/graph.c b/src/graph.c
index 5a0aab0b..216f9de2 100644
--- a/src/graph.c
+++ b/src/graph.c
@@ -1,6 +1,6 @@
 /*
     graph.c -- graph algorithms
-    Copyright (C) 2001-2009 Guus Sliepen <guus@tinc-vpn.org>,
+    Copyright (C) 2001-2010 Guus Sliepen <guus@tinc-vpn.org>,
                   2001-2005 Ivo Timmermans
 
     This program is free software; you can redistribute it and/or modify
@@ -53,6 +53,7 @@
 #include "netutl.h"
 #include "node.h"
 #include "process.h"
+#include "protocol.h"
 #include "subnet.h"
 #include "utils.h"
 #include "xalloc.h"
@@ -346,7 +347,7 @@ void check_reachability() {
 			/* TODO: only clear status.validkey if node is unreachable? */
 
 			n->status.validkey = false;
-			n->status.waitingforkey = false;
+			n->last_req_key = 0;
 
 			n->maxmtu = MTU;
 			n->minmtu = 0;
@@ -378,48 +379,17 @@ void check_reachability() {
 				free(envp[i]);
 
 			subnet_update(n, NULL, n->status.reachable);
-		}
-	}
-}
-
-/* Dump nodes and edges to a graphviz file.
-	   
-   The file can be converted to an image with
-   dot -Tpng graph_filename -o image_filename.png -Gconcentrate=true
-*/
-
-int dump_graph(struct evbuffer *out) {
-	splay_node_t *node;
-	node_t *n;
-	edge_t *e;
 
-	if(evbuffer_add_printf(out, "digraph {\n") == -1)
-		return errno;
-	
-	/* dump all nodes first */
-	for(node = node_tree->head; node; node = node->next) {
-		n = node->data;
-		if(evbuffer_add_printf(out, "	%s [label = \"%s\"];\n",
-							   n->name, n->name) == -1)
-			return errno;
-	}
-
-	/* now dump all edges */
-	for(node = edge_weight_tree->head; node; node = node->next) {
-		e = node->data;
-		if(evbuffer_add_printf(out, "	%s -> %s;\n",
-							   e->from->name, e->to->name) == -1)
-			return errno;
+			if(!n->status.reachable)
+				update_node_udp(n, NULL);
+			else if(n->connection)
+				send_ans_key(n);
+		}
 	}
-
-	if(evbuffer_add_printf(out, "}\n") == -1)
-		return errno;
-
-	return 0;
 }
 
 void graph(void) {
-    subnet_cache_flush();
+	subnet_cache_flush();
 	sssp_dijkstra();
 	check_reachability();
 	mst_kruskal();