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[71.59.129.171]) by smtp.gmail.com with ESMTPSA id g15-20020a63f40f000000b0053031f7a367sm3761604pgi.85.2023.05.10.17.01.56 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 May 2023 17:01:56 -0700 (PDT) From: Luiz Augusto von Dentz To: linux-bluetooth@vger.kernel.org Subject: [PATCH BlueZ 1/2] client/player: Fix crashes accessing metadata Date: Wed, 10 May 2023 17:01:54 -0700 Message-Id: <20230511000155.3721222-1-luiz.dentz@gmail.com> X-Mailer: git-send-email 2.40.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Luiz Augusto von Dentz If metadata is not set the respective iovec is left NULL so it needs to be checked before accessing its fields. --- client/player.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/client/player.c b/client/player.c index f055ff941569..091d7005f42a 100644 --- a/client/player.c +++ b/client/player.c @@ -1743,7 +1743,7 @@ static void append_properties(DBusMessageIter *iter, DBUS_TYPE_BYTE, &cfg->caps->iov_base, cfg->caps->iov_len); - if (cfg->meta->iov_len) { + if (cfg->meta && cfg->meta->iov_len) { g_dbus_dict_append_basic_array(&dict, DBUS_TYPE_STRING, &meta, DBUS_TYPE_BYTE, &cfg->meta->iov_base, cfg->meta->iov_len); @@ -1850,7 +1850,8 @@ static DBusMessage *endpoint_select_properties_reply(struct endpoint *ep, cfg->target_latency = preset->target_latency; /* Copy metadata */ - iov_append(&cfg->meta, cfg->ep->meta->iov_base, cfg->ep->meta->iov_len); + if (ep->meta) + iov_append(&cfg->meta, ep->meta->iov_base, ep->meta->iov_len); if (preset->qos.phy) /* Set QoS parameters */ From patchwork Thu May 11 00:01:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luiz Augusto von Dentz X-Patchwork-Id: 13237385 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CD16AC7EE23 for ; Thu, 11 May 2023 00:02:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236405AbjEKACD (ORCPT ); Wed, 10 May 2023 20:02:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53692 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236189AbjEKACC (ORCPT ); Wed, 10 May 2023 20:02:02 -0400 Received: from mail-pf1-x429.google.com (mail-pf1-x429.google.com [IPv6:2607:f8b0:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E44A10DA for ; Wed, 10 May 2023 17:02:01 -0700 (PDT) Received: by mail-pf1-x429.google.com with SMTP id d2e1a72fcca58-64395e2a715so7891742b3a.3 for ; Wed, 10 May 2023 17:02:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1683763320; x=1686355320; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=rf8eRSKfJPDMFusnZzOI0itkuuwBnCgk1u412CdsNUs=; b=jK+juGZOt4vgvnxNo5tcj/LdUEB+c2rlpnJHmz1GYSkiDr0DIbw05+MB/IiJR7/inR iUekynMomtYvXcSGIklN4fA0YvIxurE5z6L+bKg/htRw/KhSZYehBTVs+4l162AAVlYR /TGPSTEWPIU0qGhFFHAQlsWJhVWA5f2Afi4uV5vTbQzeDicxv78BgdDmxKyrmpq25nyp EHOyi2gDF2kx8oTzjffT5AvQ6Guh0HqGEBRDO1kj8JXnnGPC/xtyqEEgzxNO2J3fOc4+ twcdZEooVu8tkst6qGiF7uXEfU8kNvvmCKpihDlXwc/9TCW9yHKUcVo4C5w7g75+bTWk mksA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683763320; x=1686355320; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=rf8eRSKfJPDMFusnZzOI0itkuuwBnCgk1u412CdsNUs=; b=fZdl5l/gbYZhtvqXXW7u9+mqCPKXg5K1caQAkjx6GoiRmgJ9YOJgQlThhEweURR5xq b7T/EA3bZ/RrQ8mQdiUKX630DMDprxtD5uLdctUZ9PIiqzIuAvX55D6IlpfAdrVnJqdM PBCxFSRA8rkiPTzxDFyuC15tdfma7vWDRcMIlTHfVVG3WgMtAihVo1cjj4ns77jqonSP Euj9fn+zCiWZsDClJolZRCugamL6L47rzDvhe/NUEb8u25VRVN2MRDSaTmgnyXtVo4PZ 0tpbF++rplg00cVEpd9HzfIsXfoimqWZLnwh067Gr93ZaY+sLm2+CT9m1FNsfMfe0SGY n36Q== X-Gm-Message-State: AC+VfDy6I6XL5uiBeNmWb78s01zmY3m+D2DGqYL/w+t52Tv35UTHfWtV KoUzbIE7EyrL17wtCAx2Qd3kGVtuwi0= X-Google-Smtp-Source: ACHHUZ6oZQyETYr4UO0aA+a+aJUokiLn/gnTU5wxA9YTcsFY2A5XwvMGiwU3/aDezp8w+iL9Sy1j7g== X-Received: by 2002:a05:6a21:9996:b0:f5:6530:c7a8 with SMTP id ve22-20020a056a21999600b000f56530c7a8mr24698821pzb.22.1683763320207; Wed, 10 May 2023 17:02:00 -0700 (PDT) Received: from lvondent-mobl4.. (c-71-59-129-171.hsd1.or.comcast.net. [71.59.129.171]) by smtp.gmail.com with ESMTPSA id g15-20020a63f40f000000b0053031f7a367sm3761604pgi.85.2023.05.10.17.01.58 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 May 2023 17:01:58 -0700 (PDT) From: Luiz Augusto von Dentz To: linux-bluetooth@vger.kernel.org Subject: [PATCH BlueZ 2/2] shared/bap: Fix not sending ASE Receiver Stop Ready Date: Wed, 10 May 2023 17:01:55 -0700 Message-Id: <20230511000155.3721222-2-luiz.dentz@gmail.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230511000155.3721222-1-luiz.dentz@gmail.com> References: <20230511000155.3721222-1-luiz.dentz@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Luiz Augusto von Dentz This fixes not sending ASE Receiver Stop Ready if stream is on disabling state when CIS is disconnected. Fixes: https://github.com/bluez/bluez/issues/516 --- src/shared/bap.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/src/shared/bap.c b/src/shared/bap.c index 6131c312865a..f194f466fde1 100644 --- a/src/shared/bap.c +++ b/src/shared/bap.c @@ -1115,6 +1115,18 @@ static bool match_stream_io(const void *data, const void *user_data) return stream->io == io; } +static void stream_stop_disabling(void *data, void *user_data) +{ + struct bt_bap_stream *stream = data; + + if (stream->io || stream->ep->state != BT_ASCS_ASE_STATE_DISABLING) + return; + + DBG(stream->bap, "stream %p", stream); + + bt_bap_stream_stop(stream, NULL, NULL); +} + static bool bap_stream_io_detach(struct bt_bap_stream *stream) { struct bt_bap_stream *link; @@ -1133,6 +1145,9 @@ static bool bap_stream_io_detach(struct bt_bap_stream *stream) /* Detach link if in QoS state */ if (link->ep->state == BT_ASCS_ASE_STATE_QOS) bap_stream_io_detach(link); + } else { + /* Links without IO on disabling state shall be stopped. */ + queue_foreach(stream->links, stream_stop_disabling, NULL); } stream_io_unref(io);