Completed the backup router support for standalone routers.
[silc.git] / apps / silcd / packet_receive.c
index 4e07b0ce40502355bbca0bb2b7f7580e33ee4c71..33d1bce0a40d521b22fd95580175c5801084ad22 100644 (file)
@@ -100,7 +100,7 @@ void silc_server_notify(SilcServer server,
                                   channel_id, SILC_ID_CHANNEL,
                                   packet->buffer->data, 
                                   packet->buffer->len, FALSE);
-      silc_server_backup_send_dest(server, (SilcServerEntry)sock->user_data, 
+      silc_server_backup_send_dest(server, sock->user_data, 
                                   packet->type, packet->flags,
                                   channel_id, SILC_ID_CHANNEL,
                                   packet->buffer->data, packet->buffer->len, 
@@ -112,7 +112,7 @@ void silc_server_notify(SilcServer server,
                              packet->flags | SILC_PACKET_FLAG_BROADCAST, 
                              packet->buffer->data, packet->buffer->len, 
                              FALSE);
-      silc_server_backup_send(server, (SilcServerEntry)sock->user_data,
+      silc_server_backup_send(server, sock->user_data,
                              packet->type, packet->flags,
                              packet->buffer->data, packet->buffer->len, 
                              FALSE, TRUE);
@@ -196,7 +196,8 @@ void silc_server_notify(SilcServer server,
 
     /* Do not add client to channel if it is there already */
     if (silc_server_client_on_channel(client, channel, NULL)) {
-      SILC_LOG_DEBUG(("Client already on channel"));
+      SILC_LOG_DEBUG(("Client already on channel %s",
+                     channel->channel_name));
       break;
     }
 
@@ -591,7 +592,7 @@ void silc_server_notify(SilcServer server,
       if (server->server_type == SILC_SERVER &&
          sock == SILC_PRIMARY_ROUTE(server) &&
          mode & SILC_CHANNEL_MODE_FOUNDER_AUTH) {
-       SILC_LOG_DEBUG(("Founder public key received from primary router"));
+       SILC_LOG_DEBUG(("Founder public key received from router"));
        tmp = silc_argument_get_arg_type(args, 6, &tmp_len);
        if (!tmp)
          break;
@@ -982,9 +983,9 @@ void silc_server_notify(SilcServer server,
 
       /* Send the same notify to the channel */
       if (!notify_sent)
-       silc_server_packet_send_to_channel(server, NULL, channel, 
-                                          packet->type, 
-                                          FALSE, packet->buffer->data, 
+       silc_server_packet_send_to_channel(server, NULL, channel,
+                                          packet->type,
+                                          FALSE, packet->buffer->data,
                                           packet->buffer->len, FALSE);
       
       silc_free(channel_id);
@@ -1304,7 +1305,7 @@ void silc_server_notify(SilcServer server,
 
     /* Remove the clients that this server owns as they will become
        invalid now too. */
-    silc_server_remove_clients_by_server(server, server_entry,
+    silc_server_remove_clients_by_server(server, server_entry->router,
                                         server_entry, TRUE);
     silc_server_backup_del(server, server_entry);
 
@@ -2090,7 +2091,7 @@ void silc_server_channel_key(SilcServer server,
   
   if (server->server_type != SILC_BACKUP_ROUTER) {
     /* Distribute to local cell backup routers. */
-    silc_server_backup_send(server, (SilcServerEntry)sock->user_data, 
+    silc_server_backup_send(server, sock->user_data, 
                            SILC_PACKET_CHANNEL_KEY, 0,
                            buffer->data, buffer->len, FALSE, TRUE);
   }
@@ -2297,7 +2298,7 @@ SilcClientEntry silc_server_new_client(SilcServer server,
   /* Distribute to backup routers */
   if (server->server_type == SILC_ROUTER) {
     SilcBuffer idp = silc_id_payload_encode(client->id, SILC_ID_CLIENT);
-    silc_server_backup_send(server, NULL, SILC_PACKET_NEW_ID, 0,
+    silc_server_backup_send(server, sock->user_data, SILC_PACKET_NEW_ID, 0,
                            idp->data, idp->len, FALSE, TRUE);
     silc_buffer_free(idp);
   }
@@ -2457,7 +2458,7 @@ SilcServerEntry silc_server_new_server(SilcServer server,
   if (server->server_type == SILC_ROUTER) {
     /* Distribute to backup routers */
     SilcBuffer idp = silc_id_payload_encode(new_server->id, SILC_ID_SERVER);
-    silc_server_backup_send(server, NULL, SILC_PACKET_NEW_ID, 0,
+    silc_server_backup_send(server, sock->user_data, SILC_PACKET_NEW_ID, 0,
                            idp->data, idp->len, FALSE, TRUE);
     silc_buffer_free(idp);
 
@@ -2696,7 +2697,7 @@ static void silc_server_new_id_real(SilcServer server,
                            packet->type, 
                            packet->flags | SILC_PACKET_FLAG_BROADCAST,
                            buffer->data, buffer->len, FALSE);
-    silc_server_backup_send(server, (SilcServerEntry)sock->user_data, 
+    silc_server_backup_send(server, sock->user_data, 
                            packet->type, packet->flags,
                            packet->buffer->data, packet->buffer->len, 
                            FALSE, TRUE);
@@ -2744,7 +2745,7 @@ void silc_server_new_id_list(SilcServer server, SilcSocketConnection sock,
                            packet->flags | SILC_PACKET_FLAG_BROADCAST,
                            packet->buffer->data, 
                            packet->buffer->len, FALSE);
-    silc_server_backup_send(server, (SilcServerEntry)sock->user_data, 
+    silc_server_backup_send(server, sock->user_data, 
                            packet->type, packet->flags,
                            packet->buffer->data, packet->buffer->len, 
                            FALSE, TRUE);
@@ -2903,7 +2904,8 @@ void silc_server_new_channel(SilcServer server,
        return;
       }
       channel->disabled = TRUE;
-      channel->mode = silc_channel_get_mode(payload);
+      if (server_entry->server_type != SILC_BACKUP_ROUTER)
+       channel->mode = silc_channel_get_mode(payload);
 
       /* Send the new channel key to the server */
       id = silc_id_id2str(channel->id, SILC_ID_CHANNEL);
@@ -2956,15 +2958,18 @@ void silc_server_new_channel(SilcServer server,
       /* Create new key for the channel and send it to the server and
         everybody else possibly on the channel. */
       if (!(channel->mode & SILC_CHANNEL_MODE_PRIVKEY)) {
-       if (!silc_server_create_channel_key(server, channel, 0))
-         return;
-       
-       /* Send to the channel */
-       silc_server_send_channel_key(server, sock, channel, FALSE);
-       id = silc_id_id2str(channel->id, SILC_ID_CHANNEL);
-       id_len = silc_id_get_len(channel->id, SILC_ID_CHANNEL);
+
+       if (silc_hash_table_count(channel->user_list)) {
+         if (!silc_server_create_channel_key(server, channel, 0))
+           return;
+
+         /* Send to the channel */
+         silc_server_send_channel_key(server, sock, channel, FALSE);
+       }
 
        /* Send to the server */
+       id = silc_id_id2str(channel->id, SILC_ID_CHANNEL);
+       id_len = silc_id_get_len(channel->id, SILC_ID_CHANNEL);
        chk = silc_channel_key_payload_encode(id_len, id,
                                              strlen(channel->channel_key->
                                                     cipher->name),
@@ -3056,7 +3061,7 @@ void silc_server_new_channel_list(SilcServer server,
                            packet->flags | SILC_PACKET_FLAG_BROADCAST,
                            packet->buffer->data, 
                            packet->buffer->len, FALSE);
-    silc_server_backup_send(server, (SilcServerEntry)sock->user_data, 
+    silc_server_backup_send(server, sock->user_data, 
                            packet->type, packet->flags,
                            packet->buffer->data, packet->buffer->len, 
                            FALSE, TRUE);
@@ -3813,7 +3818,7 @@ void silc_server_resume_client(SilcServer server,
                              packet->type, 
                              packet->flags | SILC_PACKET_FLAG_BROADCAST,
                              buffer->data, buffer->len, FALSE);
-      silc_server_backup_send(server, (SilcServerEntry)sock->user_data, 
+      silc_server_backup_send(server, sock->user_data, 
                              packet->type, packet->flags,
                              packet->buffer->data, packet->buffer->len, 
                              FALSE, TRUE);