bugfix

src/etcp_connections.c

@@ -848,8 +848,7 @@ static void etcp_connections_read_callback_socket(socket_t sock, void* arg) {
        uint8_t link_id;
        uint8_t pubkey[SC_PUBKEY_SIZE];
        } *ack_hdr=(void*)&pkt->data[0];
-    uint64_t peer_id;
-    memcpy(&peer_id, &ack_hdr->id[0], 8);
+    uint64_t peer_id = be64toh(*(uint64_t*)ack_hdr->id);
     if (ack_hdr->code!=ETCP_INIT_REQUEST && ack_hdr->code!=ETCP_INIT_REQUEST_NOINIT) {
         DEBUG_ERROR(DEBUG_CATEGORY_ETCP, "etcp_connections_read_callback: not an init packet, code=%02x", ack_hdr->code);
         errorcode=4;
@@ -938,7 +937,7 @@ static void etcp_connections_read_callback_socket(socket_t sock, void* arg) {
     } else {
         ack_repl_hdr->code = ETCP_INIT_RESPONSE_NOINIT;  // 0x05 - without reset
     }
-    memcpy(ack_repl_hdr->id, &e_sock->instance->node_id, 8);
+    *(uint64_t*)ack_repl_hdr->id = htobe64(e_sock->instance->node_id);
 
     ack_repl_hdr->mtu[0]=link->mtu_local>>8;
     ack_repl_hdr->mtu[1]=link->mtu_local;

src/route_bgp.c

@@ -156,19 +156,36 @@ static void route_bgp_broadcast_withdraw(struct ROUTE_BGP* bgp, uint64_t node_id
 
 static void route_bgp_on_route_change(struct ROUTE_TABLE* table,
                                       struct ROUTE_ENTRY* entry,
-                                      int action, void* arg) {
+                                      int action, 
+                                      uint64_t changed_from,
+                                      void* arg) {
     struct ROUTE_BGP* bgp = (struct ROUTE_BGP*)arg;
     if (!bgp || !entry) return;
 
+    // changed_from - это peer_node_id от кого пришёл маршрут (0 для локальных)
+    // находим conn по peer_node_id для использования как exclude
+    struct ETCP_CONN* exclude_conn = NULL;
+    if (changed_from != 0) {
+        struct ll_entry* e = bgp->senders_list->head;
+        while (e) {
+            struct ROUTE_BGP_CONN_ITEM* item = (struct ROUTE_BGP_CONN_ITEM*)e->data;
+            if (item->conn->peer_node_id == changed_from) {
+                exclude_conn = item->conn;
+                break;
+            }
+            e = e->next;
+        }
+    }
+
     if (action == 0) {           // insert
-        route_bgp_broadcast_route(bgp, entry, NULL, ROUTE_SUBCMD_ENTRY);
+        route_bgp_broadcast_route(bgp, entry, exclude_conn, ROUTE_SUBCMD_ENTRY);
     }
     else if (action == 1) {      // update / reroute / hop_list changed
-        route_bgp_broadcast_route(bgp, entry, NULL, ROUTE_SUBCMD_ENTRY_REROUTE);
+        route_bgp_broadcast_route(bgp, entry, exclude_conn, ROUTE_SUBCMD_ENTRY_REROUTE);
     }
     else if (action == 2) {      // withdraw
         uint64_t node_id = entry->conn_list ? entry->conn_list->node_id : 0;
-        route_bgp_broadcast_withdraw(bgp, node_id, NULL);
+        route_bgp_broadcast_withdraw(bgp, node_id, exclude_conn);
     }
 }
 

src/route_lib.c

@@ -379,6 +379,14 @@ bool route_insert(struct ROUTE_TABLE *table,
         }
     }
 
+    uint64_t peer_node_id=0;
+    if (conn) {
+      peer_node_id=conn->peer_node_id;
+      DEBUG_INFO(DEBUG_CATEGORY_ROUTING, "peer: %s %016llx", conn->log_name, (unsigned long long)peer_node_id);
+      }
+    else DEBUG_INFO(DEBUG_CATEGORY_ROUTING, "no peer");
+
+
     // === 1. Точный матч префикса ===
     struct ROUTE_ENTRY *existing = find_exact(table, entry->network, entry->prefix_length);
 
@@ -397,7 +405,7 @@ bool route_insert(struct ROUTE_TABLE *table,
         if (new_local) {
             existing->last_update = get_time_tb();
             if (table->change_callback)
-                table->change_callback(table, existing, 1, table->change_callback_arg);
+                table->change_callback(table, existing, 1, peer_node_id, table->change_callback_arg);
             DEBUG_TRACE(DEBUG_CATEGORY_ROUTING, "route_insert: UPDATED local route %s/%d", ip_to_string(entry->network).a, entry->prefix_length);
             return true;
         }
@@ -415,7 +423,7 @@ bool route_insert(struct ROUTE_TABLE *table,
         existing->last_update = get_time_tb();
 
         if (table->change_callback)
-            table->change_callback(table, existing, 1, table->change_callback_arg);
+            table->change_callback(table, existing, 1, peer_node_id, table->change_callback_arg);
 
         DEBUG_INFO(DEBUG_CATEGORY_ROUTING, "route_insert: UPDATED learned route %s/%d node_id=%016llx",
                     ip_to_string(entry->network).a, entry->prefix_length, (unsigned long long)node_id);
@@ -486,7 +494,7 @@ bool route_insert(struct ROUTE_TABLE *table,
 
     // === 7. Callback ===
     if (table->change_callback) {
-        table->change_callback(table, &table->entries[pos], 0, table->change_callback_arg);
+        table->change_callback(table, &table->entries[pos], 0, peer_node_id, table->change_callback_arg);
     }
 
     // === 8. Отладочное сообщение ===
@@ -545,7 +553,7 @@ void route_remove_conn(struct ROUTE_TABLE *table, struct ETCP_CONN *conn) {
         struct ROUTE_ENTRY *e = &table->entries[i];
         if (e->conn_list && e->conn_list->conninfo_count == 0) {
             if (table->change_callback)
-                table->change_callback(table, e, 2, table->change_callback_arg);
+                table->change_callback(table, e, 2, 0, table->change_callback_arg);
 
             struct NODE_CONNS_INFO *info = e->conn_list;
             e->conn_list = NULL;
@@ -566,7 +574,7 @@ void route_remove_conn(struct ROUTE_TABLE *table, struct ETCP_CONN *conn) {
             if (affected[k] == e->conn_list && needs_reroute[k]) {
                 e->last_update = get_time_tb();
                 if (table->change_callback)
-                    table->change_callback(table, e, 1, table->change_callback_arg);
+                    table->change_callback(table, e, 1, 0, table->change_callback_arg);
                 break;
             }
         }
@@ -613,7 +621,7 @@ bool route_remove_path(struct ROUTE_TABLE *table,
             if (e->conn_list == info) {
                 e->last_update = get_time_tb();
                 if (table->change_callback)
-                    table->change_callback(table, e, 1, table->change_callback_arg);
+                    table->change_callback(table, e, 1, 0, table->change_callback_arg);
             }
         }
         DEBUG_INFO(DEBUG_CATEGORY_ROUTING, "route_remove_path: REROUTE node_id=%016llx", (unsigned long long)node_id);
@@ -648,7 +656,7 @@ void route_delete(struct ROUTE_TABLE *table, uint64_t node_id) {
             entry->conn_list = NULL;
             
             if (table->change_callback) {
-                table->change_callback(table, entry, 2, table->change_callback_arg);
+                table->change_callback(table, entry, 2, 0, table->change_callback_arg);
             }
             
             if (i < table->count - 1) {

src/route_lib.h

@@ -50,6 +50,7 @@ struct NODE_CONNS_INFO {// Один NODE_CONNS_INFO на один node_id. не
 typedef void (*route_change_callback_fn)(struct ROUTE_TABLE* table,
                                           struct ROUTE_ENTRY* entry,
                                           int action,
+                                          uint64_t changed_from,  /**< peer_node_id от кого пришло изменение, 0 если локальное */
                                           void* arg);
 
 

src/utun_instance.c

@@ -73,7 +73,7 @@ static int instance_init_common(struct UTUN_INSTANCE* instance, struct UASYNC* u
         entry.network = ntohl(subnet->ip.addr.v4.s_addr);  // Convert network byte order to host
         entry.prefix_length = subnet->netmask;
         
-        if (route_insert(instance->rt, &entry, NULL, 0, 0, NULL, 0)) {
+        if (route_insert(instance->rt, &entry, NULL, 0, instance->node_id, NULL, 0)) {
             struct in_addr addr;
             addr.s_addr = htonl(entry.network);
             DEBUG_INFO(DEBUG_CATEGORY_ROUTING, "Added local route: %s/%d", 

tests/test_route_lib.c

@@ -53,8 +53,9 @@ static int cb_withdraw = 0;
 static void test_change_cb(struct ROUTE_TABLE* table,
                            struct ROUTE_ENTRY* entry,
                            int action,
+                           uint64_t changed_from,
                            void* arg) {
-    (void)table; (void)entry; (void)arg;
+    (void)table; (void)entry; (void)changed_from; (void)arg;
     if (action == 0) cb_insert++;
     else if (action == 1) cb_reroute++;
     else if (action == 2) cb_withdraw++;