X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet.c;h=336bf9eec312bcc381751fd5d2fba8c8306d078a;hb=3fba80174dbe29bcfe0d121a2a1d2e61be5ee57b;hp=7ce4f318bd732486770de4ee8adc68762da25104;hpb=3b237afbda86bc95703ed25386cc9a26695d4602;p=tinc

diff --git a/src/net.c b/src/net.c
index 7ce4f318..336bf9ee 100644
--- a/src/net.c
+++ b/src/net.c
@@ -39,6 +39,7 @@
 
 int contradicting_add_edge = 0;
 int contradicting_del_edge = 0;
+static int sleeptime = 10;
 
 /* Purge edges and subnets of unreachable nodes. Use carefully. */
 
@@ -63,7 +64,7 @@ void purge(void) {
 			for(snode = n->subnet_tree->head; snode; snode = snext) {
 				snext = snode->next;
 				s = snode->data;
-				send_del_subnet(broadcast, s);
+				send_del_subnet(everyone, s);
 				if(!strictsubnets)
 					subnet_del(n, s);
 			}
@@ -72,7 +73,7 @@ void purge(void) {
 				enext = enode->next;
 				e = enode->data;
 				if(!tunnelserver)
-					send_del_edge(broadcast, e);
+					send_del_edge(everyone, e);
 				edge_del(e);
 			}
 		}
@@ -116,12 +117,9 @@ void terminate_connection(connection_t *c, bool report) {
 	if(c->node)
 		c->node->connection = NULL;
 
-	if(c->socket)
-		closesocket(c->socket);
-
 	if(c->edge) {
 		if(report && !tunnelserver)
-			send_del_edge(broadcast, c->edge);
+			send_del_edge(everyone, c->edge);
 
 		edge_del(c->edge);
 
@@ -136,7 +134,7 @@ void terminate_connection(connection_t *c, bool report) {
 			e = lookup_edge(c->node, myself);
 			if(e) {
 				if(!tunnelserver)
-					send_del_edge(broadcast, e);
+					send_del_edge(everyone, e);
 				edge_del(e);
 			}
 		}
@@ -193,19 +191,21 @@ static void timeout_handler(int fd, short events, void *event) {
 		}
 	}
 
-	if(contradicting_del_edge && contradicting_add_edge) {
-		logger(LOG_WARNING, "Possible node with same Name as us!");
-
-		if(rand() % 3 == 0) {
-			logger(LOG_ERR, "Shutting down, check configuration of all nodes for duplicate Names!");
-			event_loopexit(NULL);
-			return;
-		}
-
-		contradicting_add_edge = 0;
-		contradicting_del_edge = 0;
+	if(contradicting_del_edge > 100 && contradicting_add_edge > 100) {
+		logger(LOG_WARNING, "Possible node with same Name as us! Sleeping %d seconds.", sleeptime);
+		usleep(sleeptime * 1000000LL);
+		sleeptime *= 2;
+		if(sleeptime < 0)
+			sleeptime = 3600;
+	} else {
+		sleeptime /= 2;
+		if(sleeptime < 10)
+			sleeptime = 10;
 	}
 
+	contradicting_add_edge = 0;
+	contradicting_del_edge = 0;
+
 	event_add(event, &(struct timeval){pingtimeout, 0});
 }
 
@@ -310,14 +310,14 @@ int reload_configuration(void) {
 			next = node->next;
 			subnet = node->data;
 			if(subnet->expires == 1) {
-				send_del_subnet(broadcast, subnet);
+				send_del_subnet(everyone, subnet);
 				if(subnet->owner->status.reachable)
 					subnet_update(subnet->owner, subnet, false);
 				subnet_del(subnet->owner, subnet);
 			} else if(subnet->expires == -1) {
 				subnet->expires = 0;
 			} else {
-				send_add_subnet(broadcast, subnet);
+				send_add_subnet(everyone, subnet);
 				if(subnet->owner->status.reachable)
 					subnet_update(subnet->owner, subnet, true);
 			}