Make sure client entry is not expired more than once

[silc.git] / apps / silcd / packet_receive.c

diff --git a/apps/silcd/packet_receive.c b/apps/silcd/packet_receive.c
index 9b990ff8d5fb587bec5a973171ec2e7400e9fd1d..c8d4068d765b444754a4dc29c7301099d95cca14 100644 (file)
--- a/apps/silcd/packet_receive.c
+++ b/apps/silcd/packet_receive.c
@@ -356,6 +356,7 @@ static void silc_server_notify_process(SilcServer server,
     client->mode = 0;
     client->router = NULL;
     client->connection = NULL;
+    silc_dlist_del(server->expired_clients, client);
     silc_dlist_add(server->expired_clients, client);
     break;
 
@@ -1504,6 +1505,7 @@ static void silc_server_notify_process(SilcServer server,
       client->mode = 0;
       client->router = NULL;
       client->connection = NULL;
+      silc_dlist_del(server->expired_clients, client);
       silc_dlist_add(server->expired_clients, client);
       break;
     }
@@ -2145,7 +2147,7 @@ SilcClientEntry silc_server_new_client(SilcServer server,
   if (silc_buffer_unformat(buffer,
                           SILC_STR_UI16_NSTRING_ALLOC(&nickname,
                                                       &nickname_len),
-                          SILC_STR_END)) {
+                          SILC_STR_END) >= 0) {
     if (nickname_len > 128) {
       nickname_len = 128;
       nickname[nickname_len - 1] = '\0';
@@ -3433,6 +3435,8 @@ void silc_server_resume_client(SilcServer server,
   SilcPublicKey public_key;
   const char *cipher, *hostname, *ip;
 
+  SILC_LOG_DEBUG(("Resuming client"));
+
   silc_socket_stream_get_info(silc_packet_stream_get_stream(sock),
                              NULL, &hostname, &ip, NULL);
 
@@ -3696,6 +3700,7 @@ void silc_server_resume_client(SilcServer server,
     /* Take new keys and stuff into use in the old entry */
     silc_idlist_del_data(detached_client);
     silc_idlist_add_data(detached_client, idata);
+    idata->public_key = NULL;
 
     if (detached_client->data.public_key) {
       /* Add the resumed client's public key back to repository. */
@@ -3807,14 +3812,17 @@ void silc_server_resume_client(SilcServer server,
       silc_buffer_free(nidp);
     }
 
-    /* Add the client again to the ID cache to get it to correct list */
-    if (!silc_idcache_del_by_context(server->local_list->clients, client,
-                                    NULL))
-      silc_idcache_del_by_context(server->global_list->clients, client, NULL);
-    silc_free(client->id);
-    *client->id = client_id;
-    silc_idcache_add(server->local_list->clients, nicknamec,
-                    client->id, client);
+    /* Update entry */
+    if (!silc_idcache_update_by_context(server->local_list->clients, client,
+                                       &client_id, NULL, FALSE))
+      silc_idcache_update_by_context(server->global_list->clients, client,
+                                    &client_id, NULL, FALSE);
+
+    /* Move entry to local list if it is in global list */
+    if (silc_idcache_find_by_context(server->global_list->clients, client,
+                                    &id_cache))
+      silc_idcache_move(server->global_list->clients,
+                       server->local_list->clients, id_cache);
 
     /* Send some nice info to the client */
     silc_server_send_connect_notifys(server, sock, client);
@@ -3945,6 +3953,7 @@ void silc_server_resume_client(SilcServer server,
     detached_client->data.status |= SILC_IDLIST_STATUS_RESUMED;
     detached_client->data.status &= ~SILC_IDLIST_STATUS_LOCAL;
     silc_dlist_del(server->expired_clients, detached_client);
+    silc_dlist_del(server->expired_clients, detached_client);
 
     /* Check if anyone is watching this client */
     if (server->server_type == SILC_ROUTER)
@@ -3975,15 +3984,18 @@ void silc_server_resume_client(SilcServer server,
        server_entry->server_type == SILC_ROUTER)
       local = FALSE;
 
-    /* Change the client to correct list. */
-    if (!silc_idcache_del_by_context(server->local_list->clients,
-                                    detached_client, NULL))
-      silc_idcache_del_by_context(server->global_list->clients,
-                                 detached_client, NULL);
-    silc_idcache_add(local && server->server_type == SILC_ROUTER ?
-                    server->local_list->clients :
-                    server->global_list->clients, nicknamec,
-                    detached_client->id, detached_client);
+    /* Move entry to correct list */
+    if (local && server->server_type == SILC_ROUTER) {
+      if (silc_idcache_find_by_context(server->global_list->clients,
+                                      detached_client, &id_cache))
+       silc_idcache_move(server->global_list->clients,
+                         server->local_list->clients, id_cache);
+    } else {
+      if (silc_idcache_find_by_context(server->local_list->clients,
+                                      detached_client, &id_cache))
+       silc_idcache_move(server->local_list->clients,
+                         server->global_list->clients, id_cache);
+    }
 
     /* Change the owner of the client */
     detached_client->router = server_entry;