From mboxrd@z Thu Jan 1 00:00:00 1970 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=-26.3 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, 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 C88AEC432BE for ; Tue, 31 Aug 2021 05:39:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A1F7A60F6B for ; Tue, 31 Aug 2021 05:39:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237146AbhHaFkE (ORCPT ); Tue, 31 Aug 2021 01:40:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58464 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231704AbhHaFkC (ORCPT ); Tue, 31 Aug 2021 01:40:02 -0400 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6088BC061575 for ; Mon, 30 Aug 2021 22:39:06 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id k187-20020a2556c4000000b00598b2a660e2so4586748ybb.6 for ; Mon, 30 Aug 2021 22:39:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:message-id:mime-version:subject:from:to:cc; bh=O9ROyX82d1ic8lY+iEzgSnvao9UCu6YLwS6D67oV3yU=; b=MCym82D5gLjo4YJC3BTk9xX16w4+xyWCDRHsnAOXCFb9LnTME5TDltRbiBZYzf6M7S 3wmSdS7+x3EnCgtF8McqkRdCuvuhihejEhFicL6+i8Wg9IDL8hsyB59kw5jNNkaVM9AR /N9KZnVG2jkDhbhEkdy9JNlfRjaBYW6up1xe10AKwR+4mhAJ2BfTP8Ptnj4zg1e/3gI3 nmtPt4+awWcjyZD+6jjasFd5yhu/xd9CB37nJdPa0CmK8B0sUyUUTveno0Hi5e00PbaB LXLK9guU2S6iRB/b9kQlHwvXf1ly4KATNytSPZQrHTfWI3+c+lTlIz3SejQ+2HP+7zTn CdTQ== 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=O9ROyX82d1ic8lY+iEzgSnvao9UCu6YLwS6D67oV3yU=; b=sE5gP2Iwe2+3Op+E0KgJmvsGLlVoZNBk7ZwYNNDY3pWasgyQ+fUkTumPlOpUKBhxKT tHHiDHpfDFzYYyIAfr5Ee/zo/V4a14YqUcME+SSQbWvvXBSyJJyAZAoC2DF+dsGJ+vxl K76+sI3Ik8ijBR8BNFJmpPnUtsynZLigpBpnZxfb2nb1v4o+TrYMpxWNpmJSe6Kv+E7r sAF0N1yZadA0/3ykLRdbPiA+s68g1IZrnjMj1Xj/pcu/iWuxYxfnFppNymxhwoYJDYiv /ztol0zbrvWpvq7DUfpmSELH9PmXa3o4FSMYjge6lmeEv/IQRwOb1VhrIjz1bPUfHhL5 Y7FA== X-Gm-Message-State: AOAM532j4szrRnAt47PbsM3A5EM8Ueb3QURXRq1F/S9CZkn3r264doNn wwxTZGYKhyIEzbNymBtC5ZpgANfjb5ecZEqEyvIwrQVNb0yv6ErgjwnpIMfZsZwaS4Kzfo+KO/U eBbz2ru2nCE8pQQFeXsJzMPy2y0BFsOjkf7DlIJDxQZBbDTUtScyLRr44X+9Ptdc/0HH4ALQLnS Uk3qq4/wDL5dw= X-Google-Smtp-Source: ABdhPJzefQBuQ7osnf2pmnlRTXnGru4uz95NjIwgwhVGTo5KwdhVTZyw/EWAC/X5/rFsbMu0pbEC3+hxjj4LhUTj3A== X-Received: from howardchung-p920.tpe.corp.google.com ([2401:fa00:1:10:93c2:6f3f:e782:13b0]) (user=howardchung job=sendgmr) by 2002:a05:6902:1502:: with SMTP id q2mr848822ybu.284.1630388345583; Mon, 30 Aug 2021 22:39:05 -0700 (PDT) Date: Tue, 31 Aug 2021 13:39:00 +0800 Message-Id: <20210831133844.Bluez.v1.1.Ia40feb9cf37fd87db5b5b4910c08882c9cf21688@changeid> Mime-Version: 1.0 X-Mailer: git-send-email 2.33.0.259.gc128427fd7-goog Subject: [Bluez PATCH v1] plugin/admin: fix set empty allowlist no persistence issue From: Howard Chung To: linux-bluetooth@vger.kernel.org, luiz.dentz@gmail.com Cc: Yun-Hao Chung , Miao-chen Chou Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Yun-Hao Chung This patch fixes a bug when setting empty service allowlist, the allowlist sets successfully but it fails to be stored in the file. Reviewed-by: Miao-chen Chou --- Test procedure: 1. set empty service allowlist via bluetoothctl 2. cat /var/lib/bluetooth/admin_policy_settings 3. restart bluetoothd 4. get service allowlist via bluetoothctl plugins/admin.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/plugins/admin.c b/plugins/admin.c index aea33cb71ac2..02fec04568ba 100644 --- a/plugins/admin.c +++ b/plugins/admin.c @@ -196,12 +196,17 @@ static char **new_uuid_strings(struct queue *allowlist, gsize *num) char **uuid_strs = NULL; gsize i = 0, allowlist_num; + allowlist_num = queue_length(allowlist); + if (!allowlist_num) { + *num = 0; + return NULL; + } + /* Set num to a non-zero number so that whoever call this could know if * this function success or not */ *num = 1; - allowlist_num = queue_length(allowlist); uuid_strs = g_try_malloc_n(allowlist_num, sizeof(char *)); if (!uuid_strs) return NULL; -- 2.33.0.259.gc128427fd7-goog