From patchwork Mon Sep 6 03:40:05 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yun-hao Chung X-Patchwork-Id: 507620 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-23.5 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNWANTED_LANGUAGE_BODY, USER_AGENT_GIT, USER_IN_DEF_DKIM_WL autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F095C433F5 for ; Mon, 6 Sep 2021 03:40:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D463160F13 for ; Mon, 6 Sep 2021 03:40:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236683AbhIFDlR (ORCPT ); Sun, 5 Sep 2021 23:41:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55368 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230191AbhIFDlP (ORCPT ); Sun, 5 Sep 2021 23:41:15 -0400 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B608FC061575 for ; Sun, 5 Sep 2021 20:40:11 -0700 (PDT) Received: by mail-yb1-xb4a.google.com with SMTP id r15-20020a056902154f00b00598b87f197cso6896180ybu.13 for ; Sun, 05 Sep 2021 20:40:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:message-id:mime-version:subject:from:to:cc; bh=x3GlFajUou3coCVzNSFSVgk7ZuYqV7NEAl6VxBnWJN4=; b=RiZXbGMdANaM1088FXELuzXSpcK9D7ix92VUPXvrfSM0hxxrb++HC5y+UDPGRbNX4l 4v4hBbAsv5KQJRy7HFk5euEkFB+Pp+tGiFjQlGcyu0L5QZ8U0VMWW21ueNF408a6UcOp zbCSTVntZ15FVnXzbQ33UgwwGy9bj6Kkm9oCdFOmNallP4X+5SEKg1ASWbY8x6qatfWK N0yvNz0gqVjCUvMSH+RaL1BW9XbvN3UGdVdNyDwJxneYBZXfB5csGb52ndb1q/EexQT7 nDOTuBYgPhspa+flFcA8RgG8rdblquenk/kndLqYMeL/RBm1m2tMvQE9jCZA7iKCrGeu paiA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=x3GlFajUou3coCVzNSFSVgk7ZuYqV7NEAl6VxBnWJN4=; b=hAZMFpTrN9TuvMKV7IbkgvALQeBVpaIwuL6XZulIf3zl2ATi88IEsJ1EyvCWwcBi9H BYrIyHUwd48JwTZ00XTQ2QeY+0bcXx9f6Muz/GFXvUdjcTe4Bw4dHJuaENC8jytclpoR yUBe35VQTuFPCGjR+Vh9kt8SJsxU/VP4Z0RcxJYVlzhupyDXYdhMkvYGtWFy2MraKWn6 ziRT5pZ4KwCdvfo0jUkGSLjmV15KSFuPsBnz59Yyrr2Ty7btjAQWEcgbwG0Te8/+iZxH kd0kRUzAkZMRqtKRMF2iusMt2wKtO5NB5UG1oLCvAgM4KyzZKSxSpA+waxh1be9lKQaw G2hg== X-Gm-Message-State: AOAM532/cFKmdb+GNFbyX4v6lfkpUhnOLv+0LD8cDBhc5FPbUKsOSYO7 aSBCIRNUQMSs31LL5ldfJcFhibShNAOjJoyIys8R6lOYIR8agGvAq9YTphIvAcn3klhx2mtI15V x97qVJwIwSx7udOcbm8LyZMgXDL9XvLyR6FIBchNnfKm6cfXzewn6YVDCpXMePb+iEKVb4rPiKL 44abv/cclUnEo= X-Google-Smtp-Source: ABdhPJw79wWG6NqYDO84k5WEfK4WqNF4GOXHow1rb/Ao6f1ANK2DF7PxTVudKrSSjWiRi631T//mOptBBkSdngwlpw== X-Received: from howardchung-p920.tpe.corp.google.com ([2401:fa00:1:10:d42:c8a9:b5b9:8c48]) (user=howardchung job=sendgmr) by 2002:a25:5283:: with SMTP id g125mr13511860ybb.423.1630899610701; Sun, 05 Sep 2021 20:40:10 -0700 (PDT) Date: Mon, 6 Sep 2021 11:40:05 +0800 Message-Id: <20210906113953.Bluez.v1.1.Id597e5ae87e680e6a744a8ed08d5000aacfce867@changeid> Mime-Version: 1.0 X-Mailer: git-send-email 2.33.0.153.gba50c8fa24-goog Subject: [Bluez PATCH v1 1/2] plugins/admin: add adapter_remove handler From: Howard Chung To: linux-bluetooth@vger.kernel.org, luiz.dentz@gmail.com Cc: Yun-Hao Chung , Shyh-In Hwang , Miao-chen Chou Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Yun-Hao Chung Currently admin doesn't handle adapter removed callbacks, which causes interfaces AdminPolicySet1 and AdminPolicyStatus1 not being unregistered, which in turns causes these interfaces can not be re-registered once adapter is back. This adds handler for adapter_remove. Reviewed-by: Shyh-In Hwang Reviewed-by: Miao-chen Chou --- tested with following steps 1. rmmod btusb 2. modprobe btusb 3. read allowlist via bluetoothctl plugins/admin.c | 37 ++++++++++++++++++++++++++++++------- 1 file changed, 30 insertions(+), 7 deletions(-) diff --git a/plugins/admin.c b/plugins/admin.c index 02fec04568ba..9440581409fa 100644 --- a/plugins/admin.c +++ b/plugins/admin.c @@ -85,6 +85,19 @@ static void admin_policy_free(void *data) g_free(admin_policy); } +static void admin_policy_destroy(struct btd_admin_policy *admin_policy) +{ + char *path = adapter_get_path(admin_policy->adapter); + + g_dbus_unregister_interface(dbus_conn, path, + ADMIN_POLICY_SET_INTERFACE); + g_dbus_unregister_interface(dbus_conn, path, + ADMIN_POLICY_STATUS_INTERFACE); + g_dbus_unregister_interface(dbus_conn, path, + MOCK_ADMIN_POLICY_INTERFACE); + admin_policy_free(admin_policy); +} + static bool uuid_match(const void *data, const void *match_data) { const bt_uuid_t *uuid = data; @@ -492,7 +505,7 @@ static int admin_policy_adapter_probe(struct btd_adapter *adapter) if (!g_dbus_register_interface(dbus_conn, adapter_path, ADMIN_POLICY_SET_INTERFACE, admin_policy_adapter_methods, NULL, - NULL, policy_data, admin_policy_free)) { + NULL, policy_data, NULL)) { btd_error(policy_data->adapter_id, "Admin Policy Set interface init failed on path %s", adapter_path); @@ -506,7 +519,7 @@ static int admin_policy_adapter_probe(struct btd_adapter *adapter) ADMIN_POLICY_STATUS_INTERFACE, NULL, NULL, admin_policy_adapter_properties, - policy_data, admin_policy_free)) { + policy_data, NULL)) { btd_error(policy_data->adapter_id, "Admin Policy Status interface init failed on path %s", adapter_path); @@ -574,10 +587,24 @@ static void admin_policy_device_removed(struct btd_adapter *adapter, unregister_device_data(data, NULL); } +static void admin_policy_remove(void) +{ + DBG(""); + + queue_foreach(devices, unregister_device_data, NULL); + queue_destroy(devices, g_free); + + if (policy_data) { + admin_policy_destroy(policy_data); + policy_data = NULL; + } +} + static struct btd_adapter_driver admin_policy_driver = { .name = "admin_policy", .probe = admin_policy_adapter_probe, .resume = NULL, + .remove = admin_policy_remove, .device_resolved = admin_policy_device_added, .device_removed = admin_policy_device_removed }; @@ -597,11 +624,7 @@ static void admin_exit(void) DBG(""); btd_unregister_adapter_driver(&admin_policy_driver); - queue_foreach(devices, unregister_device_data, NULL); - queue_destroy(devices, g_free); - - if (policy_data) - admin_policy_free(policy_data); + admin_policy_remove(); } BLUETOOTH_PLUGIN_DEFINE(admin, VERSION,