Merge branch 'mesh_topology_output' into roles

[meshlink] / src / protocol_auth.c

diff --git a/src/protocol_auth.c b/src/protocol_auth.c
index 82254593e36aa0a5982ad447dae801c5baa76f89..9cb96b6590aecd6dd47f1af1fb23fc2ca694178c 100644 (file)
--- a/src/protocol_auth.c
+++ b/src/protocol_auth.c
@@ -36,7 +36,9 @@
 #include "utils.h"
 #include "xalloc.h"
 #include "ed25519/sha512.h"
-    
+
+#include <assert.h>
+
 extern bool node_write_devclass(meshlink_handle_t *mesh, node_t *n);
 
 static bool send_proxyrequest(meshlink_handle_t *mesh, connection_t *c) {
@@ -327,11 +329,20 @@ bool id_h(meshlink_handle_t *mesh, connection_t *c, const char *request) {
                        logger(mesh, MESHLINK_ERROR, "Peer %s had unknown identity (%s)", c->hostname, c->name);
                        return false;
                }
+       }
 
-               read_ecdsa_public_key(mesh, c);
-       } else {
-               if(c->protocol_minor && !ecdsa_active(c->ecdsa))
-                       c->protocol_minor = 1;
+       read_ecdsa_public_key(mesh, c);
+
+       if(!ecdsa_active(c->ecdsa)) {
+               logger(mesh, MESHLINK_ERROR, "No key known for peer %s (%s)", c->name, c->hostname);
+
+               node_t *n = lookup_node(mesh, c->name);
+               if(n && !n->status.waitingforkey) {
+                       logger(mesh, MESHLINK_INFO, "Requesting key from peer %s (%s)", c->name, c->hostname);
+                       send_req_key(mesh, n);
+               }
+
+               return false;
        }
 
        /* Forbid version rollback for nodes whose ECDSA key we know */
@@ -444,6 +455,8 @@ bool ack_h(meshlink_handle_t *mesh, connection_t *c, const char *request) {
 
        /* Create an edge_t for this connection */
 
+       assert(devclass >= 0 && devclass <= _DEV_CLASS_MAX);
+
        c->edge = new_edge();
        c->edge->from = mesh->self;
        c->edge->to = n;