From patchwork Wed May 12 21:41:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steve Grubb X-Patchwork-Id: 12254807 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=-16.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 632E0C433B4 for ; Wed, 12 May 2021 22:41:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3B31F61264 for ; Wed, 12 May 2021 22:41:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233815AbhELWmW (ORCPT ); Wed, 12 May 2021 18:42:22 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:44621 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240090AbhELVma (ORCPT ); Wed, 12 May 2021 17:42:30 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1620855678; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=TTYJ3Bnc3DeTlgL7SCfb/BMwRzq28UznCXeadugW4Mo=; b=D35ddgrwAdHFc1NIUvMdJ80xVYVHKg1tdT+sidg+fnprC3o58QwYvzUKh2PSGuHl2Rnx+B 4xRdNxzqwMOg7ZhDJ4JRpzSIv/d6AyMn79VsS801EOb5eFvwUt8e/qWUR6et9ivc8un8xH eT/fw2+gmmejVVwfdpZtQND/1HIZEnA= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-550-0hBKDTVeN2SoeDJsl6ISpw-1; Wed, 12 May 2021 17:41:16 -0400 X-MC-Unique: 0hBKDTVeN2SoeDJsl6ISpw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 42B748014D8 for ; Wed, 12 May 2021 21:41:15 +0000 (UTC) Received: from ivy-bridge (ovpn-112-130.rdu2.redhat.com [10.10.112.130]) by smtp.corp.redhat.com (Postfix) with ESMTP id E3C4160657 for ; Wed, 12 May 2021 21:41:14 +0000 (UTC) Date: Wed, 12 May 2021 17:41:42 -0400 From: Steve Grubb To: linux-bluetooth@vger.kernel.org Subject: [Bluez PATCH 6/6] Fix leaks in tools Message-ID: <20210512174142.310080bc@ivy-bridge> Organization: Red Hat MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org req is allocated memory that must be freed. It appears all other error paths got fail which handles this. g_new0 allocates memory to data which must be freed. g_malloc0 allocates memory to comp which must be freed. Signed-off-by: Steve Grubb --- tools/mesh-cfgclient.c | 2 +- tools/mesh-gatt/gatt.c | 1 + tools/mesh-gatt/node.c | 12 +++++++++--- 3 files changed, 11 insertions(+), 4 deletions(-) diff --git a/tools/mesh-cfgclient.c b/tools/mesh-cfgclient.c index 1eeed2a1a..49069674f 100644 --- a/tools/mesh-cfgclient.c +++ b/tools/mesh-cfgclient.c @@ -914,7 +914,7 @@ static void cmd_import_node(int argc, char *argv[]) /* Number of elements */ if (sscanf(argv[4], "%u", &req->arg3) != 1) - return; + goto fail; /* DevKey */ req->data2 = l_util_from_hexstring(argv[5], &sz); diff --git a/tools/mesh-gatt/gatt.c b/tools/mesh-gatt/gatt.c index b99234f91..c8a8123fb 100644 --- a/tools/mesh-gatt/gatt.c +++ b/tools/mesh-gatt/gatt.c @@ -525,6 +525,7 @@ bool mesh_gatt_notify(GDBusProxy *proxy, bool enable, GDBusReturnFunction cb, notify_io_destroy(); if (cb) cb(NULL, user_data); + g_free(data); return true; } else { method = "StopNotify"; diff --git a/tools/mesh-gatt/node.c b/tools/mesh-gatt/node.c index 6afda3387..356e1cd1a 100644 --- a/tools/mesh-gatt/node.c +++ b/tools/mesh-gatt/node.c @@ -396,8 +396,10 @@ bool node_parse_composition(struct mesh_node *node, uint8_t *data, uint16_t len) uint16_t vendor_id; struct mesh_element *ele; ele = g_malloc0(sizeof(struct mesh_element)); - if (!ele) + if (!ele) { + g_free(comp); return false; + } ele->index = i; ele->loc = get_le16(data); @@ -412,8 +414,10 @@ bool node_parse_composition(struct mesh_node *node, uint8_t *data, uint16_t len) mod_id = get_le16(data); /* initialize uppper 16 bits to 0xffff for SIG models */ mod_id |= 0xffff0000; - if (!node_set_model(node, ele->index, mod_id)) + if (!node_set_model(node, ele->index, mod_id)) { + g_free(comp); return false; + } data += 2; len -= 2; } @@ -421,8 +425,10 @@ bool node_parse_composition(struct mesh_node *node, uint8_t *data, uint16_t len) mod_id = get_le16(data + 2); vendor_id = get_le16(data); mod_id |= (vendor_id << 16); - if (!node_set_model(node, ele->index, mod_id)) + if (!node_set_model(node, ele->index, mod_id)) { + g_free(comp); return false; + } data += 4; len -= 4; }