X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fprotocol_auth.c;h=404a81c88de8ec09fddc65f58d926a09f4935eda;hb=7d0d06e82233623ce90c70dac2803a7f299c673e;hp=65736253020c08cf49d6c6758b4c37187aaee749;hpb=3b13c8881100e12d5a4bf184611188bcb57e7144;p=meshlink

diff --git a/src/protocol_auth.c b/src/protocol_auth.c
index 65736253..404a81c8 100644
--- a/src/protocol_auth.c
+++ b/src/protocol_auth.c
@@ -36,8 +36,10 @@
 #include "utils.h"
 #include "xalloc.h"
 #include "ed25519/sha512.h"
-    
-extern bool node_write_dclass(meshlink_handle_t *mesh, node_t *n);
+
+#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) {
 	switch(mesh->proxytype) {
@@ -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 */
@@ -360,7 +371,7 @@ bool send_ack(meshlink_handle_t *mesh, connection_t *c) {
 	if(mesh->self->options & OPTION_PMTU_DISCOVERY)
 		c->options |= OPTION_PMTU_DISCOVERY;
 
-	return send_request(mesh, c, "%d %s %d %x", ACK, mesh->myport, mesh->dclass, (c->options & 0xffffff) | (PROT_MINOR << 24));
+	return send_request(mesh, c, "%d %s %d %x", ACK, mesh->myport, mesh->devclass, (c->options & 0xffffff) | (PROT_MINOR << 24));
 }
 
 static void send_everything(meshlink_handle_t *mesh, connection_t *c) {
@@ -375,16 +386,22 @@ static void send_everything(meshlink_handle_t *mesh, connection_t *c) {
 bool ack_h(meshlink_handle_t *mesh, connection_t *c, const char *request) {
 	char hisport[MAX_STRING_SIZE];
 	char *hisaddress;
-	int dclass;
+	int devclass;
 	uint32_t options;
 	node_t *n;
 
-	if(sscanf(request, "%*d " MAX_STRING " %d %x", hisport, &dclass, &options) != 3) {
+	if(sscanf(request, "%*d " MAX_STRING " %d %x", hisport, &devclass, &options) != 3) {
 		logger(mesh, MESHLINK_ERROR, "Got bad %s from %s (%s)", "ACK", c->name,
 			   c->hostname);
 		return false;
 	}
 
+	if(devclass < 0 || devclass > _DEV_CLASS_MAX) {
+		logger(mesh, MESHLINK_ERROR, "Got bad %s from %s (%s): %s", "ACK", c->name,
+			   c->hostname, "devclass invalid");
+		return false;
+	}
+
 	/* Check if we already have a node_t for him */
 
 	n = lookup_node(mesh, c->name);
@@ -413,8 +430,10 @@ bool ack_h(meshlink_handle_t *mesh, connection_t *c, const char *request) {
 		}
 	}
 
-	n->dclass = dclass;
-	node_write_dclass(mesh, n);
+	n->devclass = devclass;
+	node_write_devclass(mesh, n);
+
+	n->last_successfull_connection = time(NULL);
 
 	n->connection = c;
 	c->node = n;
@@ -438,13 +457,15 @@ 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;
 	sockaddr2str(&c->address, &hisaddress, NULL);
 	c->edge->address = str2sockaddr(hisaddress, hisport);
 	free(hisaddress);
-	c->edge->weight = cweight_from_dclass(dclass);
+	c->edge->weight = dev_class_traits[devclass].edge_weight;
 	c->edge->connection = c;
 	c->edge->options = c->options;