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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0623FC4332F for ; Wed, 8 Nov 2023 18:23:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231277AbjKHSX1 (ORCPT ); Wed, 8 Nov 2023 13:23:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230086AbjKHSX1 (ORCPT ); Wed, 8 Nov 2023 13:23:27 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A664C1FF5 for ; Wed, 8 Nov 2023 10:22:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1699467762; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=Jl3YWsyrlx5FOpPULAn/ttNJ0D3HgSlALeY4e6AjDhE=; b=GMO8GsEFZI62e4mu2u041IPB4nRf93u3FdyJsq8zdqQSd9ySsHSumFI1fw8STKK2D6hcPN SZ7i3U8SDwcS0pyE73cU7Ioxxy1JotwsO2xy4hFys/tjEsZcHYjV2apkbJHxC/l+s9bpwK N5JCL7urp4MAvT0nTBnpL6f5+cYelY4= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-220-ZYPYzGTlNKu1cSLBZvQQ3A-1; Wed, 08 Nov 2023 13:22:41 -0500 X-MC-Unique: ZYPYzGTlNKu1cSLBZvQQ3A-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 55F8628211AC for ; Wed, 8 Nov 2023 18:22:41 +0000 (UTC) Received: from localhost.localdomain (unknown [10.39.193.47]) by smtp.corp.redhat.com (Postfix) with ESMTPS id C9B3A40C6EB9; Wed, 8 Nov 2023 18:22:40 +0000 (UTC) From: Thomas Haller To: NetFilter Cc: Thomas Haller Subject: [PATCH nft] netlink: fix buffer size for user data in netlink_delinearize_chain() Date: Wed, 8 Nov 2023 19:22:20 +0100 Message-ID: <20231108182230.3999140-1-thaller@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.2 Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org The correct define is NFTNL_UDATA_CHAIN_MAX and not NFTNL_UDATA_OBJ_MAX. In current libnftnl, they both are defined as 1, so (with current libnftnl) there is no difference. Fixes: 702ac2b72c0e ('src: add comment support for chains') Signed-off-by: Thomas Haller --- src/netlink.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/netlink.c b/src/netlink.c index 2876ebad5a78..1d18280bb8c1 100644 --- a/src/netlink.c +++ b/src/netlink.c @@ -614,7 +614,7 @@ static int qsort_device_cmp(const void *a, const void *b) struct chain *netlink_delinearize_chain(struct netlink_ctx *ctx, const struct nftnl_chain *nlc) { - const struct nftnl_udata *ud[NFTNL_UDATA_OBJ_MAX + 1] = {}; + const struct nftnl_udata *ud[NFTNL_UDATA_CHAIN_MAX + 1] = {}; int priority, policy, len = 0, i; const char * const *dev_array; struct chain *chain; -- 2.41.0