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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EDAEEC4332F for ; Thu, 11 Nov 2021 12:03:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D2EAD61267 for ; Thu, 11 Nov 2021 12:03:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233183AbhKKMGO convert rfc822-to-8bit (ORCPT ); Thu, 11 Nov 2021 07:06:14 -0500 Received: from us-smtp-delivery-44.mimecast.com ([207.211.30.44]:25172 "EHLO us-smtp-delivery-44.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233171AbhKKMGN (ORCPT ); Thu, 11 Nov 2021 07:06:13 -0500 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-459-oGZos0vmPoeAHj50eNnyiA-1; Thu, 11 Nov 2021 07:03:06 -0500 X-MC-Unique: oGZos0vmPoeAHj50eNnyiA-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 50404E757; Thu, 11 Nov 2021 12:03:05 +0000 (UTC) Received: from hog.localdomain (unknown [10.39.192.210]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7712E1017CE3; Thu, 11 Nov 2021 12:03:04 +0000 (UTC) From: Sabrina Dubroca To: netdev@vger.kernel.org Cc: steffen.klassert@secunet.com, Sabrina Dubroca Subject: [RFC PATCH ipsec-next 3/6] xfrm: add extack to verify_policy_dir Date: Thu, 11 Nov 2021 13:02:44 +0100 Message-Id: <0510c45767df504df68921a9b4508dcb185bf8e9.1636450303.git.sd@queasysnail.net> In-Reply-To: References: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: queasysnail.net Content-Transfer-Encoding: 8BIT Content-Type: text/plain; charset=WINDOWS-1252 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Signed-off-by: Sabrina Dubroca --- net/xfrm/xfrm_user.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 9d7f6de53238..e8d790967ff3 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -1466,7 +1466,7 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh, return err; } -static int verify_policy_dir(u8 dir) +static int verify_policy_dir(u8 dir, struct netlink_ext_ack *extack) { switch (dir) { case XFRM_POLICY_IN: @@ -1475,6 +1475,7 @@ static int verify_policy_dir(u8 dir) break; default: + NL_SET_ERR_MSG(extack, "Invalid policy direction"); return -EINVAL; } @@ -1551,7 +1552,7 @@ static int verify_newpolicy_info(struct xfrm_userpolicy_info *p, return -EINVAL; } - ret = verify_policy_dir(p->dir); + ret = verify_policy_dir(p->dir, extack); if (ret) return ret; if (p->index && (xfrm_policy_id2dir(p->index) != p->dir)) { @@ -2051,7 +2052,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, if (err) return err; - err = verify_policy_dir(p->dir); + err = verify_policy_dir(p->dir, extack); if (err) return err; @@ -2356,7 +2357,7 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, if (err) return err; - err = verify_policy_dir(p->dir); + err = verify_policy_dir(p->dir, extack); if (err) return err; -- 2.33.1