From nobody Sun Dec 22 05:50:50 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.libvirt.org designates 8.43.85.245 as permitted sender) client-ip=8.43.85.245; envelope-from=devel-bounces@lists.libvirt.org; helo=lists.libvirt.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of lists.libvirt.org designates 8.43.85.245 as permitted sender) smtp.mailfrom=devel-bounces@lists.libvirt.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.libvirt.org (lists.libvirt.org [8.43.85.245]) by mx.zohomail.com with SMTPS id 1722605328232436.21695242321357; Fri, 2 Aug 2024 06:28:48 -0700 (PDT) Received: by lists.libvirt.org (Postfix, from userid 996) id 22B6F1470; Fri, 2 Aug 2024 09:28:47 -0400 (EDT) Received: from lists.libvirt.org (localhost [IPv6:::1]) by lists.libvirt.org (Postfix) with ESMTP id 6BCD61512; Fri, 2 Aug 2024 09:24:20 -0400 (EDT) Received: by lists.libvirt.org (Postfix, from userid 996) id 029C7149E; Fri, 2 Aug 2024 09:24:12 -0400 (EDT) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.libvirt.org (Postfix) with ESMTPS id A119F14E2 for ; Fri, 2 Aug 2024 09:24:00 -0400 (EDT) Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-679-w6n3147LMwWX1vVBFstpjg-1; Fri, 02 Aug 2024 09:23:59 -0400 Received: from mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.40]) (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 mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 6A31D1944B2D for ; Fri, 2 Aug 2024 13:23:58 +0000 (UTC) Received: from speedmetal.redhat.com (unknown [10.45.242.16]) by mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 9633619560AA for ; Fri, 2 Aug 2024 13:23:57 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on lists.libvirt.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE autolearn=unavailable autolearn_force=no version=3.4.4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1722605040; 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: in-reply-to:in-reply-to:references:references; bh=QKEWdsfQ2NMOpir6A8PW7956N1Ve7ynjpaJ+I97l2k8=; b=KZdxt3rnEKIaUt2If7FkBH61PY7CF9tq4z4KrYXREQ53SKDKbuiP0lkMn6QFTGjFLbUxBa TVcu/RtdXcR32Q2FTul9TSjSUt48Vr1nWk3ZbMacSsCV+RAJ+2D4+OmSmWNDQmGAe/EVPe mujKg36aUn3n8vIHtC3juche/rQD7Eg= X-MC-Unique: w6n3147LMwWX1vVBFstpjg-1 From: Peter Krempa To: devel@lists.libvirt.org Subject: [PATCH v5 08/11] virSecuritySELinuxRestoreImageLabelInt: Move FD image relabeling after 'migrated' check Date: Fri, 2 Aug 2024 15:23:41 +0200 Message-ID: In-Reply-To: References: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Message-ID-Hash: IZ5UZ5JQSSAJBLOGVYCY4VU3YF575DKZ X-Message-ID-Hash: IZ5UZ5JQSSAJBLOGVYCY4VU3YF575DKZ X-MailFrom: pkrempa@redhat.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-config-1; header-match-config-2; header-match-config-3; header-match-devel.lists.libvirt.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header X-Mailman-Version: 3.2.2 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1722605328618116600 Content-Type: text/plain; charset="utf-8" Reorganize the code so that the 'migrated' flag isn't checked multiple times and thus that it's more obvious what is happening when the 'migrated' flag is assterted. Signed-off-by: Peter Krempa --- src/security/security_selinux.c | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/src/security/security_selinux.c b/src/security/security_selinu= x.c index bfa48a5f72..453ac67d25 100644 --- a/src/security/security_selinux.c +++ b/src/security/security_selinux.c @@ -1819,26 +1819,15 @@ virSecuritySELinuxRestoreImageLabelInt(virSecurityM= anager *mgr, if (src->readonly || src->shared) return 0; - if (virStorageSourceIsFD(src)) { - if (migrated) - return 0; - - if (!src->fdtuple || - !src->fdtuple->selinuxLabel || - src->fdtuple->nfds =3D=3D 0) - return 0; - - ignore_value(virSecuritySELinuxFSetFilecon(src->fdtuple->fds[0], - src->fdtuple->selinuxLa= bel)); - return 0; - } - /* If we have a shared FS and are doing migration, we must not change * ownership, because that kills access on the destination host which = is * sub-optimal for the guest VM's I/O attempts :-) */ if (migrated) { int rc =3D 1; + if (virStorageSourceIsFD(src)) + return 0; + if (virStorageSourceIsLocalStorage(src)) { if (!src->path) return 0; @@ -1854,6 +1843,17 @@ virSecuritySELinuxRestoreImageLabelInt(virSecurityMa= nager *mgr, } } + if (virStorageSourceIsFD(src)) { + if (!src->fdtuple || + !src->fdtuple->selinuxLabel || + src->fdtuple->nfds =3D=3D 0) + return 0; + + ignore_value(virSecuritySELinuxFSetFilecon(src->fdtuple->fds[0], + src->fdtuple->selinuxLa= bel)); + return 0; + } + /* This is not very clean. But so far we don't have NVMe * storage pool backend so that its chownCallback would be * called. And this place looks least offensive. */ --=20 2.45.2