From patchwork Tue Jun 11 16:35:41 2024 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: 804304 Received: from mail-ua1-f49.google.com (mail-ua1-f49.google.com [209.85.222.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D03993D0C5 for ; Tue, 11 Jun 2024 16:35:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.222.49 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718123747; cv=none; b=i8RXRPUCGvb158prQnJaljDjrM6j0cjOhXmSDX3FRX3ADh3unlmT1SV6Tgm93a8iNCcIdZL+WFeiXG00s4jl24oulCx0qv1dmihr9ArPwvtlzm7hYmsez8qPwFpx+wwofw3KmnBGqTXythUiI+9DeMiX3nvHMb6y3Hj8F/ZvE1g= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718123747; c=relaxed/simple; bh=/md9T9hMmhmAG2VNOjqDru57HXxp7w5IBZFKek8n6nQ=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=JwldPsLXTL7S0JRAVdd30h12dVw9dYYgBFaR3kfw3v4MXun7cBELlnvTTTJDD2s/SE+03UOlZTrofdcQffCVHH+kKIRtnTpOd0nykC+azVpSVhwNYwE1alIh9x4pOKfgsd3P+sXgr/GgSe6XmBCPw4TVyBqUZBZQyp+XeL/Zd5E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=X8qmW/3f; arc=none smtp.client-ip=209.85.222.49 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="X8qmW/3f" Received: by mail-ua1-f49.google.com with SMTP id a1e0cc1a2514c-808c613ade5so314249241.0 for ; Tue, 11 Jun 2024 09:35:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1718123744; x=1718728544; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:from:to:cc:subject:date:message-id:reply-to; bh=MeYQxSF1nuy4x/pEKdQb6ODssY7uCs8QFY6rTQfkE0s=; b=X8qmW/3fXfbBKCf7QkFYGc77GDfbN26lkVltejMsyT2qAdEA4j8avahufqgbUXWy5b 0PLCaGVE/PzS/IRE4Os+ceRNTciexFb2BaJUla0URTyEVRA8GrPqs589AbH8n9LmcaCt 8FiCj3bjjpwwB53yz/yMd8/n2fQ8E3JqQbJZy3DCXBsB6FtvMcxjW8o8HNNNUpV2jvZu R8PJhix+dXHPdGeyHbP8lY6NW9yiCof/wfUNkfZndIwtW+Te3aejrWHSc57e12cw0XM2 gI4AOg7DzTtGEvy56+mN1YPcVZhw2tOjyOVuXVvcsabkrF6/S5oO/kmVam7dzlUSHmWP yAZg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718123744; x=1718728544; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=MeYQxSF1nuy4x/pEKdQb6ODssY7uCs8QFY6rTQfkE0s=; b=JQ6a5pP8rfT5XFcBlt57GUO/7wPLM1OfTA2iQAYb2zTibXv8TrZP5S0PTb8/SAZ+AI pt+kkcqrSMSG/Susjto4S0eF7APhoak+HfDjQKK4/kupx3OnzMx9O4tddzhrFxSDoJhQ DT4L6eDVFy2RVudjapplWTgDDkevpP2p0Tf6dbZyWry3DL8QfOsOXKSr7U15wN3ujYEF /QDxnrnNODr44fBnohfmWKc+GaSBWQwKfyp/rTAZKAE6ldl2AoypAJwaIOGumka6ANf4 PCnsqTVHhsg/bmP2lp4jjSqU/XxHStzjIGaGi0xx2lb9z2ga4bYp1kun7CUr6LaGes9v whDA== X-Gm-Message-State: AOJu0Yy7eoiqKDv8pny4PygR/SIjQft5VkLN0JmYCFSmKHVktb32LJFV ZmWZnCAsyZCVCUFlFEjJiAab4Pe11me+QkdnU3ngbGd7ojNsnG5HMFIGHQ== X-Google-Smtp-Source: AGHT+IFWBmWmMxlBwJ7rQW6vctXak52vHCKuRt6RyeHv6nNHDGowi0W+Ur9BN7SNN4B4Hbfc34KS+Q== X-Received: by 2002:a05:6122:20a4:b0:4d8:7970:28e6 with SMTP id 71dfb90a1353d-4eb5615afdemr12650644e0c.0.1718123743965; Tue, 11 Jun 2024 09:35:43 -0700 (PDT) Received: from lvondent-mobl4.. (syn-107-146-107-067.res.spectrum.com. [107.146.107.67]) by smtp.gmail.com with ESMTPSA id 71dfb90a1353d-4ecf9b30a1bsm132291e0c.32.2024.06.11.09.35.42 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Jun 2024 09:35:43 -0700 (PDT) From: Luiz Augusto von Dentz To: linux-bluetooth@vger.kernel.org Subject: [PATCH BlueZ v1 1/2] shared/gatt-db: Fix gatt_db_clone Date: Tue, 11 Jun 2024 12:35:41 -0400 Message-ID: <20240611163542.1161789-1-luiz.dentz@gmail.com> X-Mailer: git-send-email 2.45.2 Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Luiz Augusto von Dentz The process of cloning an existing db shall also clone certain values that are considered when calculating the hash since the resulting clone shall have the same hash. --- src/shared/gatt-db.c | 23 ++++++++++++++++++++--- 1 file changed, 20 insertions(+), 3 deletions(-) diff --git a/src/shared/gatt-db.c b/src/shared/gatt-db.c index 16abcba2ec1c..b35763410d17 100644 --- a/src/shared/gatt-db.c +++ b/src/shared/gatt-db.c @@ -281,18 +281,35 @@ static void service_clone(void *data, void *user_data) /* Only clone values for characteristics declaration since that * is considered when calculating the db hash. */ - if (bt_uuid_len(&attr->uuid) == 2 && - attr->uuid.value.u16 == GATT_CHARAC_UUID) + if (bt_uuid_len(&attr->uuid) != 2) { + clone->attributes[i] = new_attribute(clone, + attr->handle, + &attr->uuid, + NULL, 0); + continue; + } + + /* Attribute values that are used for generating the hash needs + * to be cloned as well. + */ + switch (attr->uuid.value.u16) { + case GATT_PRIM_SVC_UUID: + case GATT_SND_SVC_UUID: + case GATT_INCLUDE_UUID: + case GATT_CHARAC_UUID: clone->attributes[i] = new_attribute(clone, attr->handle, &attr->uuid, attr->value, attr->value_len); - else + break; + default: clone->attributes[i] = new_attribute(clone, attr->handle, &attr->uuid, NULL, 0); + break; + } } queue_push_tail(db->services, clone);