X-Git-Url: http://git.meshlink.io/?p=meshlink;a=blobdiff_plain;f=src%2Fgraph.c;h=b0e0b77a198a408cd2d88aecb2c4debde09022d3;hp=d70279c2e85b99f6a9f28a6ef7ed142dbfe68f7a;hb=963c5055505f2fc117cd5efa06eaa02c9b2bf85d;hpb=df4ba45db481a9cda90e487dc154995f590d8b3e

diff --git a/src/graph.c b/src/graph.c
index d70279c2..b0e0b77a 100644
--- a/src/graph.c
+++ b/src/graph.c
@@ -72,7 +72,7 @@ static void sssp_bfs(meshlink_handle_t *mesh) {
 
 	/* Begin with mesh->self */
 
-	mesh->self->status.visited = true;
+	mesh->self->status.visited = mesh->threadstarted;
 	mesh->self->nexthop = mesh->self;
 	mesh->self->prevedge = NULL;
 	mesh->self->distance = 0;
@@ -173,17 +173,22 @@ static void check_reachability(meshlink_handle_t *mesh) {
 			n->status.reachable = !n->status.reachable;
 			n->status.dirty = true;
 
-			if(n->status.reachable) {
-				logger(mesh, MESHLINK_DEBUG, "Node %s became reachable", n->name);
-				bool first_time_reachable = !n->last_reachable;
-				n->last_reachable = mesh->loop.now.tv_sec;
-
-				if(first_time_reachable) {
-					node_write_config(mesh, n);
+			if(!n->status.blacklisted) {
+				if(n->status.reachable) {
+					logger(mesh, MESHLINK_DEBUG, "Node %s became reachable", n->name);
+					bool first_time_reachable = !n->last_reachable;
+					n->last_reachable = time(NULL);
+
+					if(first_time_reachable) {
+						if(!node_write_config(mesh, n)) {
+							logger(mesh, MESHLINK_WARNING, "Could not write host config file for node %s!\n", n->name);
+
+						}
+					}
+				} else {
+					logger(mesh, MESHLINK_DEBUG, "Node %s became unreachable", n->name);
+					n->last_unreachable = time(NULL);
 				}
-			} else {
-				logger(mesh, MESHLINK_DEBUG, "Node %s became unreachable", n->name);
-				n->last_unreachable = mesh->loop.now.tv_sec;
 			}
 
 			/* TODO: only clear status.validkey if node is unreachable? */
@@ -224,7 +229,7 @@ static void check_reachability(meshlink_handle_t *mesh) {
 			mesh->last_unreachable = mesh->loop.now.tv_sec;
 
 			if(mesh->threadstarted) {
-				timeout_set(&mesh->loop, &mesh->periodictimer, &(struct timeval) {
+				timeout_set(&mesh->loop, &mesh->periodictimer, &(struct timespec) {
 					0, prng(mesh, TIMER_FUDGE)
 				});
 			}