From patchwork Mon Sep 14 03:22:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Howard Chung X-Patchwork-Id: 11772777 X-Patchwork-Delegate: luiz.dentz@gmail.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8A949618 for ; Mon, 14 Sep 2020 03:22:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5D95D208DB for ; Mon, 14 Sep 2020 03:22:55 +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="mndusJc1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725982AbgINDWy (ORCPT ); Sun, 13 Sep 2020 23:22:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47978 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725965AbgINDWr (ORCPT ); Sun, 13 Sep 2020 23:22:47 -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 7E31EC06174A for ; Sun, 13 Sep 2020 20:22:46 -0700 (PDT) Received: by mail-yb1-xb4a.google.com with SMTP id u128so15401584ybg.17 for ; Sun, 13 Sep 2020 20:22:46 -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=EnBy+dhGK+KU7s14UMNaacLXhV3/ZJibQx2NZUdPjao=; b=mndusJc1ci82hhpnqhA4908SlHU5VY/cMLeJpIP3FHXtgrJO/eBuMpbSLfaSe33cud GfCeFjX/khAapiWdAbbe+CQdRZfCmnrA1IZUymBLqf0vSVo0ZCfhTO0Z1QkYq2nmd2PI V8COz+/UMOLRH5fAGKpqmavrImUf31gJzPHYwrwAapkee+zozfMQtIT0wR4rdPfK5o42 iHQ6hY3QyLqdgyCVhB2rvfdy6DXXrgMdWycPOCBoNT1dgcQCEPiQsfVPWbrsIY7zzAx9 MqCISvg/dj7UmVXTPW3eu84qKgRisDLVlYVqgmvhSo9bJAsbG5RfXuXXbBzsi1oFZyZO PwtA== 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=EnBy+dhGK+KU7s14UMNaacLXhV3/ZJibQx2NZUdPjao=; b=mZh/cwS4X016psswZcOFX1MWReQcc+oKO3rvcW5XzA8nnpNhxD5LL0KsrD6uJ7mSYC NfAPXCZQG+B7IqzOM8tYucWiWBXxNohL9G2hu8O4g09JmFgoylTPJU6IPA2bPJHcMrTH 6yXw5T0a3BQGtTlaSRe+xHKDQpnfMlaxFkJFdggb51jJJbk1eLO6+aukb674RaNNkdsN 38EPp5cKkylHrCgmJlbHMWPznI9KZdzqS5ylCKbccw2XxdSDsuvCVYBnOOdv4RaULGWY vKhMDhBj3mA7Cw9oh26YmThLfRGmVp8bxmAC6i13KxfhidQqdPMHcxyfuhmrCPbETMb6 SDVA== X-Gm-Message-State: AOAM531Uy/xxSiR/5Gf3cWb5N1+2LmxH01sYcr3PS54+mH+lhoa82Jpk tWpkNauaZpTKsC0+lYjJO55XWR/tev+f9qhl7KrWAJWlE6xFqpxwA9HVRg9LDMplXnmuyzd26Ka dcSUl5R4yg6CqSU6FfLZLeGkVIcYBjyRJ1b2zmkAnZXG5sYL8zDiouVfrAai/I4jc0cQvPVov16 wKakMBr+unHS8= X-Google-Smtp-Source: ABdhPJw622upNuKdruRy6J4qYSM9lAq/ePD+ZqVxk1tkUaJtFDfbqKrMRKDquWyK4xLU8Zvc39d5hHkaXzxFktnBWg== X-Received: from howardchung-p920.tpe.corp.google.com ([2401:fa00:1:10:f693:9fff:fef4:4e45]) (user=howardchung job=sendgmr) by 2002:a25:301:: with SMTP id 1mr17154522ybd.255.1600053763881; Sun, 13 Sep 2020 20:22:43 -0700 (PDT) Date: Mon, 14 Sep 2020 11:22:30 +0800 Message-Id: <20200914112137.BlueZ.v4.1.I8e067a74d324751fc788f53e0c14f60923683d01@changeid> Mime-Version: 1.0 X-Mailer: git-send-email 2.28.0.618.gf4bc123cb7-goog Subject: [BlueZ PATCH v4 1/4] client: Implement basic interface of ADV monitor in bluetoothctl From: Howard Chung To: linux-bluetooth@vger.kernel.org Cc: mcchou@chromium.org, luiz.von.dentz@intel.com, mmandlik@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 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 | 161 +++++++++++++++++++++++++++++++++++++++++++ client/adv_monitor.h | 23 +++++++ client/main.c | 28 ++++++++ 4 files changed, 214 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..2a62389d9 --- /dev/null +++ b/client/adv_monitor.c @@ -0,0 +1,161 @@ +/* + * + * 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) +{ + DBusConnection *conn = user_data; + DBusError error; + + dbus_error_init(&error); + + if (dbus_set_error_from_message(&error, message) == FALSE) { + bt_shell_printf("AdvertisementMonitor path registered\n"); + } else { + 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) +{ + DBusConnection *conn = user_data; + DBusError error; + + dbus_error_init(&error); + + if (dbus_set_error_from_message(&error, message) == FALSE) { + 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.supported_types == NULL || manager.app_registered == TRUE || + g_dbus_proxy_method_call(manager.proxy, "RegisterMonitor", + register_setup, register_reply, + NULL, NULL) == FALSE) { + 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 == FALSE || + g_dbus_proxy_method_call(manager.proxy, "UnregisterMonitor", + unregister_setup, unregister_reply, + NULL, NULL) == FALSE) { + 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); }