Try to get a new reflexive UDP address if UDP probes failed.

[meshlink] / src / protocol_key.c

diff --git a/src/protocol_key.c b/src/protocol_key.c
index 1d708e4a3bb2fc3b70a6468f446c5a6f04aac307..f912c0fb44431c6f33ee625fda372eb5fa3187e0 100644 (file)
--- a/src/protocol_key.c
+++ b/src/protocol_key.c
@@ -338,22 +338,24 @@ bool ans_key_h(meshlink_handle_t *mesh, connection_t *c, const char *request) {
                return send_request(mesh, to->nexthop->connection, NULL, "%s", request);
        }
 
-       /* Don't use key material until every check has passed. */
-       from->status.validkey = false;
+       /* Process SPTPS data if present */
 
-       /* Compression is not supported. */
-       if(compression != 0) {
-               logger(mesh, MESHLINK_ERROR, "Node %s uses bogus compression level!", from->name);
-               return true;
-       }
+       if(*key != '.') {
+               /* Don't use key material until every check has passed. */
+               from->status.validkey = false;
 
-       /* SPTPS or old-style key exchange? */
+               /* Compression is not supported. */
+               if(compression != 0) {
+                       logger(mesh, MESHLINK_ERROR, "Node %s uses bogus compression level!", from->name);
+                       return true;
+               }
 
-       char buf[strlen(key)];
-       int len = b64decode(key, buf, strlen(key));
+               char buf[strlen(key)];
+               int len = b64decode(key, buf, strlen(key));
 
-       if(!len || !sptps_receive_data(&from->sptps, buf, len)) {
-               logger(mesh, MESHLINK_ERROR, "Error processing SPTPS data from %s", from->name);
+               if(!len || !sptps_receive_data(&from->sptps, buf, len)) {
+                       logger(mesh, MESHLINK_ERROR, "Error processing SPTPS data from %s", from->name);
+               }
        }
 
        if(from->status.validkey) {