Never automatically try to bind to ports >= 32768.

[meshlink] / src / graph.c

diff --git a/src/graph.c b/src/graph.c
index 56ef11db382deb39f5268cb0e8a34fcfc198f4a1..9a2bfb191e77beb068ceb52477680761da96c94e 100644 (file)
--- a/src/graph.c
+++ b/src/graph.c
@@ -145,28 +145,25 @@ static void check_reachability(meshlink_handle_t *mesh) {
 
                /* Check for nodes that have changed session_id */
                if(n->status.visited && n->prevedge && n->prevedge->reverse->session_id != n->session_id) {
+                       logger(mesh, MESHLINK_DEBUG, "Node %s has a new session ID", n->name);
+
                        n->session_id = n->prevedge->reverse->session_id;
 
                        if(n->utcp) {
-                               utcp_abort_all_connections(n->utcp);
+                               utcp_reset_all_connections(n->utcp);
                        }
 
-                       if(n->status.visited == n->status.reachable) {
-                               /* This session replaces the previous one without changing reachability status.
-                                * We still need to reset the UDP SPTPS state.
-                                */
-                               n->status.validkey = false;
-                               sptps_stop(&n->sptps);
-                               n->status.waitingforkey = false;
-                               n->last_req_key = -3600;
-
-                               n->status.udp_confirmed = false;
-                               n->maxmtu = MTU;
-                               n->minmtu = 0;
-                               n->mtuprobes = 0;
-
-                               timeout_del(&mesh->loop, &n->mtutimeout);
-                       }
+                       n->status.validkey = false;
+                       sptps_stop(&n->sptps);
+                       n->status.waitingforkey = false;
+                       n->last_req_key = -3600;
+
+                       n->status.udp_confirmed = false;
+                       n->maxmtu = MTU;
+                       n->minmtu = 0;
+                       n->mtuprobes = 0;
+
+                       timeout_del(&mesh->loop, &n->mtutimeout);
                }
 
                if(n->status.visited != n->status.reachable) {
@@ -180,7 +177,7 @@ static void check_reachability(meshlink_handle_t *mesh) {
                                        n->last_reachable = time(NULL);
 
                                        if(first_time_reachable) {
-                                               if(!node_write_config(mesh, n)) {
+                                               if(!node_write_config(mesh, n, false)) {
                                                        logger(mesh, MESHLINK_WARNING, "Could not write host config file for node %s!\n", n->name);
 
                                                }
@@ -191,16 +188,6 @@ static void check_reachability(meshlink_handle_t *mesh) {
                                }
                        }
 
-                       /* TODO: only clear status.validkey if node is unreachable? */
-
-                       if(!n->status.reachable) {
-                               logger(mesh, MESHLINK_DEBUG, "Resetting validkey/waitingforkey for %s, reachable %d", n->name, n->status.reachable);
-                               n->status.validkey = false;
-                               sptps_stop(&n->sptps);
-                               n->status.waitingforkey = false;
-                               n->last_req_key = -3600;
-                       }
-
                        n->status.udp_confirmed = false;
                        n->maxmtu = MTU;
                        n->minmtu = 0;