From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by sourceware.org (Postfix) with ESMTPS id 969653858C54 for ; Sat, 21 Oct 2023 22:20:59 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 969653858C54 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=redhat.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 969653858C54 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1697926860; cv=none; b=TRFLo37dr55u4UQCStBRhNOdIo0RKpsE1zUrvpx634o8FuyjbsrKvrrBugSvZYqH6f//XewJ3fj6ZK29DRHdSHum9HvAKt8b106EqV7gcpDghD6DGATd8rZcSMjoyC0DeBY/WFyOd382t9a6GQAJr7bW+x4lCs7tIEFE5NiM0/A= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1697926860; c=relaxed/simple; bh=b1Ok6UJ/qYaTk2mQy5kayIenf12BH78wqR/amvoH5vA=; h=DKIM-Signature:From:To:Subject:Date:Message-ID:MIME-Version; b=xcve9CQmq1YpXqkIjS9M/CHTKRAnCyV98A2EtYrQlHhVja92R1EMvWs48aE+klFAhUk1Qmpl+0ilJeGlrUYpFKj/v+FBemRFd+Jm/U3q+bPkmpuy2bGaW2ekn/I9/wnol015cHcSPrr2T/BPLkNMtMwXv1rIegLHBoFbYdE7ESg= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1697926859; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=dvuovvvutSHkfcM4dRTtlt8jSoq3H6fJfh/HX10bBFo=; b=FLES3/Ar59QPpJxg6b5fT165TBqNGJJmk8K7BVcY5TmvwRAiL3j9tXTn44mGuaxnSFPAb/ 9++sQTcKuJFfQV9J57/sxvUI+dBrrfmARRAuZIUj6rNnZ1176Sl2bNiLy/jxPUQ+oFVOlt Be3RCXGy+zi3pdN67/q+3A8DLL7/OVM= 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-186-vplcYm6lMN-Dzskb1u0ROQ-1; Sat, 21 Oct 2023 18:20:56 -0400 X-MC-Unique: vplcYm6lMN-Dzskb1u0ROQ-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (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 B0CAB1C0690A; Sat, 21 Oct 2023 22:20:55 +0000 (UTC) Received: from oldenburg.str.redhat.com (unknown [10.2.16.3]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 275022026D4C; Sat, 21 Oct 2023 22:20:55 +0000 (UTC) From: Florian Weimer To: Cristian =?utf-8?Q?Rodr=C3=ADguez?= Cc: libc-alpha@sourceware.org Subject: Re: [PATCH] elf: ldconfig should skip temporary files created by package managers References: <87y1fxxyrl.fsf@oldenburg.str.redhat.com> Date: Sun, 22 Oct 2023 00:20:53 +0200 In-Reply-To: ("Cristian =?utf-8?Q?Rodr=C3=ADguez=22's?= message of "Sat, 21 Oct 2023 08:37:02 -0300") Message-ID: <878r7vk46y.fsf@oldenburg.str.redhat.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.3 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.4 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: * Cristian Rodr=C3=ADguez: > On Fri, Oct 20, 2023 at 9:30=E2=80=AFAM Florian Weimer wrote: > >> This avoids crashes due to partially written files, after a package >> update is interrupted. > > Do you know if rpm at least as been fixed not to do that ? =20 I think DNF/RPM nowadays intercept SIGINT during file writing, but signals are enabled when scriptlet execution starts, so you probably still get a corrupted system when you hit ^C. I don't think there are plans to use O_TMPFILE to prevent partial files from showing up. So if there is a system crash, partial files could still be left behind even if RPM is not interrupted so easily anymore. Thanks, Florian