From patchwork Wed Sep 16 07:16:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Howard Chung X-Patchwork-Id: 252730 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=-9.5 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT 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 71508C433E2 for ; Wed, 16 Sep 2020 07:17:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 280A52076C for ; Wed, 16 Sep 2020 07:17:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=google.com header.i=@google.com header.b="QjneQPVO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726210AbgIPHRE (ORCPT ); Wed, 16 Sep 2020 03:17:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49808 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726068AbgIPHRD (ORCPT ); Wed, 16 Sep 2020 03:17:03 -0400 Received: from mail-pg1-x549.google.com (mail-pg1-x549.google.com [IPv6:2607:f8b0:4864:20::549]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1602AC06174A for ; Wed, 16 Sep 2020 00:17:03 -0700 (PDT) Received: by mail-pg1-x549.google.com with SMTP id e28so3349167pgm.15 for ; Wed, 16 Sep 2020 00:17:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:message-id:mime-version:subject:from:to:cc; bh=cWZeVLgiIS+2wh6pBORQRboLsHbieihMlsn38o9JgxU=; b=QjneQPVOkaCrXizWoqvlhAmstEUYm+MuZh0J4TLQQhVyFeSirGp5lrMIfri9spzN/c dt5DmwhTstfcXbO3ufFEvqGVc/e0jCwORj5DkZOu0nDRw0CCfuAw2C981jI9YQ3p7Yj7 InMsd+nn7B9HYeXoY0XuP+UprN1lSnQBMNbTo7GFjQRx95eSvBpaeMeXDGAxpOfkV9IO Dqa6/B5r2mTUHQtJIIgoL2tsjmmKK7G2pCxDSPUvz4VN0nGf08h9osxPQ6LPEB3/E7PX l4pgG6xoMxDIf5di5WS7bTJRbGyhmuuzCqyhOFNND+UUZP5k9j0RRYLgiKMjHNqVdM/3 95bw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:message-id:mime-version:subject:from :to:cc; bh=cWZeVLgiIS+2wh6pBORQRboLsHbieihMlsn38o9JgxU=; b=FQSe+U6uV4cFFuZ8KYHJ4CFsdSbPrxwpiv9Siu0fJnkKU0Xx33SCdtW59/Zs26vDJo v49QQuPiuAhJZ/tfJ9k/Yxy8ESsZUTeGmemF4vjhRm5luc9uVd7mcDRGm5cQ6SlEsl5G 4awX619tmtzCSivZKIHEQPgJgNq0uBb9hmsm8D0dG83fLQEkIPmd0oAhKk319B/l4oRu xPBpZPvLaed4FMY0rpyZLoCAMXlWnYq65Z+qqSd/4NVWqVx42UXSWBfHNpr8kQwCEC3w 1D/fFQAi2EMJtlO+IeqOG78wgl1BN1/sN0dBVe6cf7GiFfX3zSoCZ2qIO1jEDNySmZb3 ZDDA== X-Gm-Message-State: AOAM530ZgptzOkmWj9jwx2XXr3L/M3lS2RWRSTM3Iy663+f9lE9gbQ12 8KZdHP7zfS7Lo+Y0kQytYePayCJR0WWhs5QnKWtNtGKsIvg+FXu2PALmXaCr+58lQTyJRBd2wBD smiDQXQlCFjRBi1d6rdsrfCt8nlfhNUJjweEeblJhuTjqdEu6E+1eL8K3yUOAtKJCzvHEeHM4+E nY+o/YFNF64Ns= X-Google-Smtp-Source: ABdhPJw9+po2UXCtmownjpx6rPsHH1kjExY3SLKPFXHtyU6NGF/1e119Xw/6EhYeGqqc3X8Tfl34XLXkqyMESEhboA== X-Received: from howardchung-p920.tpe.corp.google.com ([2401:fa00:1:10:f693:9fff:fef4:4e45]) (user=howardchung job=sendgmr) by 2002:a17:90b:941:: with SMTP id dw1mr299106pjb.1.1600240621957; Wed, 16 Sep 2020 00:17:01 -0700 (PDT) Date: Wed, 16 Sep 2020 15:16:49 +0800 Message-Id: <20200916151617.BlueZ.v5.1.I8e067a74d324751fc788f53e0c14f60923683d01@changeid> Mime-Version: 1.0 X-Mailer: git-send-email 2.28.0.618.gf4bc123cb7-goog Subject: [BlueZ PATCH v5 1/4] client: Implement basic interface of ADV monitor in bluetoothctl From: Howard Chung To: linux-bluetooth@vger.kernel.org Cc: luiz.von.dentz@intel.com, mmandlik@chromium.org, mcchou@chromium.org, alainm@chromium.org, Howard Chung Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org This patch implements some basic functions for ADV monitor in bluetoothctl [bluetooth]# show ... Advertisement Monitor Features: SupportedMonitorTypes: or_patterns Reviewed-by: Miao-chen Chou Reviewed-by: Manish Mandlik --- Changes in v5: - Rephrase condition == TRUE/FALSE to condition/!condition - Add bt_shell_noninteractive_quit(EXIT_SUCCESS) in register_reply - Remove unused variable 'conn' - Move a change regarding checking the status of app registered from patch 2/4 to 1/4 Changes in v4: - Remove PRE-UPSTREAM in commit title Changes in v3: - Rename advertisement_monitor to adv_monitor Changes in v2: - Update the add-pattern usage - Fix styling issue in patch 1 - Fix storage class declaration issue Makefile.tools | 2 + client/adv_monitor.c | 165 +++++++++++++++++++++++++++++++++++++++++++ client/adv_monitor.h | 23 ++++++ client/main.c | 28 ++++++++ 4 files changed, 218 insertions(+) create mode 100644 client/adv_monitor.c create mode 100644 client/adv_monitor.h diff --git a/Makefile.tools b/Makefile.tools index 9b9236609..ed0fbf8a3 100644 --- a/Makefile.tools +++ b/Makefile.tools @@ -7,6 +7,8 @@ client_bluetoothctl_SOURCES = client/main.c \ client/agent.h client/agent.c \ client/advertising.h \ client/advertising.c \ + client/adv_monitor.h \ + client/adv_monitor.c \ client/gatt.h client/gatt.c client_bluetoothctl_LDADD = gdbus/libgdbus-internal.la src/libshared-glib.la \ $(GLIB_LIBS) $(DBUS_LIBS) -lreadline diff --git a/client/adv_monitor.c b/client/adv_monitor.c new file mode 100644 index 000000000..dda0eaf90 --- /dev/null +++ b/client/adv_monitor.c @@ -0,0 +1,165 @@ +/* + * + * BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2020 Google LLC + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#define _GNU_SOURCE +#include +#include +#include +#include +#include + +#include "gdbus/gdbus.h" +#include "src/shared/util.h" +#include "src/shared/shell.h" +#include "adv_monitor.h" + +#define ADV_MONITOR_APP_PATH "/org/bluez/adv_monitor_app" +#define ADV_MONITOR_INTERFACE "org.bluez.AdvertisementMonitor1" + +static struct adv_monitor_manager { + GSList *supported_types; + GSList *supported_features; + GDBusProxy *proxy; + gboolean app_registered; +} manager = { NULL, NULL, NULL, FALSE }; + +static void set_supported_list(GSList **list, DBusMessageIter *iter) +{ + char *str; + DBusMessageIter subiter; + + dbus_message_iter_recurse(iter, &subiter); + while (dbus_message_iter_get_arg_type(&subiter) == + DBUS_TYPE_STRING) { + dbus_message_iter_get_basic(&subiter, &str); + *list = g_slist_append(*list, str); + dbus_message_iter_next(&subiter); + } +} + +void adv_monitor_add_manager(DBusConnection *conn, GDBusProxy *proxy) +{ + DBusMessageIter iter; + + if (manager.proxy != NULL || manager.supported_types != NULL || + manager.supported_features != NULL) { + bt_shell_printf("advertisement monitor manager already " + "added\n"); + return; + } + + manager.proxy = proxy; + + if (g_dbus_proxy_get_property(proxy, "SupportedMonitorTypes", &iter)) + set_supported_list(&(manager.supported_types), &iter); + + if (g_dbus_proxy_get_property(proxy, "SupportedFeatures", &iter)) + set_supported_list(&(manager.supported_features), &iter); + +} + +void adv_monitor_remove_manager(DBusConnection *conn) +{ + if (manager.supported_types != NULL) + g_slist_free(g_steal_pointer(&(manager.supported_types))); + if (manager.supported_features != NULL) + g_slist_free(g_steal_pointer(&(manager.supported_features))); + manager.proxy = NULL; + manager.app_registered = FALSE; +} + +static void register_setup(DBusMessageIter *iter, void *user_data) +{ + const char *path = ADV_MONITOR_APP_PATH; + + dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &path); +} + +static void register_reply(DBusMessage *message, void *user_data) +{ + DBusError error; + + dbus_error_init(&error); + + if (!dbus_set_error_from_message(&error, message)) { + bt_shell_printf("AdvertisementMonitor path registered\n"); + return bt_shell_noninteractive_quit(EXIT_SUCCESS); + } + + bt_shell_printf("Failed to register path: %s\n", error.name); + dbus_error_free(&error); + return bt_shell_noninteractive_quit(EXIT_FAILURE); +} + +static void unregister_setup(DBusMessageIter *iter, void *user_data) +{ + const char *path = ADV_MONITOR_APP_PATH; + + dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &path); +} + +static void unregister_reply(DBusMessage *message, void *user_data) +{ + DBusError error; + + dbus_error_init(&error); + + if (!dbus_set_error_from_message(&error, message)) { + bt_shell_printf("AdvertisementMonitor path unregistered\n"); + return bt_shell_noninteractive_quit(EXIT_SUCCESS); + } + + bt_shell_printf("Failed to unregister Advertisement Monitor:" + " %s\n", error.name); + dbus_error_free(&error); + return bt_shell_noninteractive_quit(EXIT_FAILURE); +} + +void adv_monitor_register_app(DBusConnection *conn) +{ + if (manager.app_registered) { + bt_shell_printf("Advertisement Monitor already registered\n"); + return bt_shell_noninteractive_quit(EXIT_FAILURE); + } else if (manager.supported_types == NULL || + !g_dbus_proxy_method_call(manager.proxy, "RegisterMonitor", + register_setup, register_reply, + NULL, NULL)) { + bt_shell_printf("Failed to register Advertisement Monitor\n"); + return bt_shell_noninteractive_quit(EXIT_FAILURE); + } + manager.app_registered = TRUE; +} + +void adv_monitor_unregister_app(DBusConnection *conn) +{ + if (!manager.app_registered) { + bt_shell_printf("Advertisement Monitor not registered\n"); + return bt_shell_noninteractive_quit(EXIT_FAILURE); + } else if (!g_dbus_proxy_method_call(manager.proxy, "UnregisterMonitor", + unregister_setup, unregister_reply, + NULL, NULL)) { + bt_shell_printf("Failed to unregister Advertisement Monitor\n"); + return bt_shell_noninteractive_quit(EXIT_FAILURE); + } + manager.app_registered = FALSE; +} diff --git a/client/adv_monitor.h b/client/adv_monitor.h new file mode 100644 index 000000000..77b0b62c6 --- /dev/null +++ b/client/adv_monitor.h @@ -0,0 +1,23 @@ +/* + * + * BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2020 Google LLC + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +void adv_monitor_add_manager(DBusConnection *conn, GDBusProxy *proxy); +void adv_monitor_remove_manager(DBusConnection *conn); +void adv_monitor_register_app(DBusConnection *conn); +void adv_monitor_unregister_app(DBusConnection *conn); diff --git a/client/main.c b/client/main.c index da877b546..75f8bc462 100644 --- a/client/main.c +++ b/client/main.c @@ -41,6 +41,7 @@ #include "agent.h" #include "gatt.h" #include "advertising.h" +#include "adv_monitor.h" /* String display constants */ #define COLORED_NEW COLOR_GREEN "NEW" COLOR_OFF @@ -58,6 +59,7 @@ static char *auto_register_agent = NULL; struct adapter { GDBusProxy *proxy; GDBusProxy *ad_proxy; + GDBusProxy *adv_monitor_proxy; GList *devices; }; @@ -528,6 +530,19 @@ static void ad_manager_added(GDBusProxy *proxy) adapter->ad_proxy = proxy; } +static void admon_manager_added(GDBusProxy *proxy) +{ + struct adapter *adapter; + + adapter = find_ctrl(ctrl_list, g_dbus_proxy_get_path(proxy)); + if (!adapter) + adapter = adapter_new(proxy); + + adapter->adv_monitor_proxy = proxy; + adv_monitor_add_manager(dbus_conn, proxy); + adv_monitor_register_app(dbus_conn); +} + static void proxy_added(GDBusProxy *proxy, void *user_data) { const char *interface; @@ -560,6 +575,9 @@ static void proxy_added(GDBusProxy *proxy, void *user_data) ad_manager_added(proxy); } else if (!strcmp(interface, "org.bluez.Battery1")) { battery_added(proxy); + } else if (!strcmp(interface, + "org.bluez.AdvertisementMonitorManager1")) { + admon_manager_added(proxy); } } @@ -653,6 +671,9 @@ static void proxy_removed(GDBusProxy *proxy, void *user_data) ad_unregister(dbus_conn, NULL); } else if (!strcmp(interface, "org.bluez.Battery1")) { battery_removed(proxy); + } else if (!strcmp(interface, + "org.bluez.AdvertisementMonitorManager1")) { + adv_monitor_remove_manager(dbus_conn); } } @@ -935,6 +956,13 @@ static void cmd_show(int argc, char *argv[]) print_property(adapter->ad_proxy, "SupportedSecondaryChannels"); } + if (adapter->adv_monitor_proxy) { + bt_shell_printf("Advertisement Monitor Features:\n"); + print_property(adapter->adv_monitor_proxy, + "SupportedMonitorTypes"); + print_property(adapter->adv_monitor_proxy, "SupportedFeatures"); + } + return bt_shell_noninteractive_quit(EXIT_SUCCESS); }