X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fprotocol_auth.c;h=404a81c88de8ec09fddc65f58d926a09f4935eda;hb=ed545c8ca7b674b5e851567f2b6630ed3e4bfac0;hp=82254593e36aa0a5982ad447dae801c5baa76f89;hpb=a021bf25db676353b8ea50740ce343962c3dddb9;p=meshlink

diff --git a/src/protocol_auth.c b/src/protocol_auth.c
index 82254593..404a81c8 100644
--- 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 */
@@ -422,6 +433,8 @@ bool ack_h(meshlink_handle_t *mesh, connection_t *c, const char *request) {
 	n->devclass = devclass;
 	node_write_devclass(mesh, n);
 
+	n->last_successfull_connection = time(NULL);
+
 	n->connection = c;
 	c->node = n;
 	if(!(c->options & options & OPTION_PMTU_DISCOVERY)) {
@@ -444,6 +457,8 @@ 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;