From patchwork Sun Dec 22 10:41:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Samuel Thibault X-Patchwork-Id: 103613 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 3440B385842A for ; Sun, 22 Dec 2024 10:42:01 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 3440B385842A X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from sonata.ens-lyon.org (sonata.ens-lyon.org [140.77.166.138]) by sourceware.org (Postfix) with ESMTPS id 0C7E13858D3C for ; Sun, 22 Dec 2024 10:41:28 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 0C7E13858D3C Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=ens-lyon.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=bounce.ens-lyon.org ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 0C7E13858D3C Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=140.77.166.138 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1734864088; cv=none; b=TaBvRhKGZJeFXAyV/IOrY6vtpF7snjhQZWUJRdBeU6ArQyyNCuwAyI6V0qAV6mafKsrxTuWmVSvVRobFaz6qgLtgoZ4IH0XZZkrQZk/eO6KCvPVPXCxB+cpQAapN6VnNe08aze5J7LMRlIdcNEMPXMvlz1KeOlABRqfBsaC+PtA= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1734864088; c=relaxed/simple; bh=CSvk5zJhelzowT6NK6qBBZsVfuBAVqxGRuGmbZoLZZI=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=UFbBNJ1TdHbf/zhFS5OdJJyTN8AV6sPfBGTWj+fIyCY278V5/XQBFBsOKzwJ4esQZyPsNanhXDT6t9ArHq+zH/wVt1SeF8YvpRi7BGn3gu3pd9iospbyxY8ydKiYOlk4iwTxY2v+oQTsMFYneCBFlcQlvqgqG3wyjxxq9ObKIo4= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0C7E13858D3C Received: from localhost (localhost [127.0.0.1]) by sonata.ens-lyon.org (Postfix) with ESMTP id 10E5DA478D; Sun, 22 Dec 2024 11:41:27 +0100 (CET) Received: from sonata.ens-lyon.org ([127.0.0.1]) by localhost (sonata.ens-lyon.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id FAU-jvgSRYzt; Sun, 22 Dec 2024 11:41:26 +0100 (CET) Received: from begin (aamiens-653-1-40-48.w83-192.abo.wanadoo.fr [83.192.199.48]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by sonata.ens-lyon.org (Postfix) with ESMTPSA id 8BC45A1B83; Sun, 22 Dec 2024 11:41:26 +0100 (CET) Received: from samy by begin with local (Exim 4.98) (envelope-from ) id 1tPJOn-0000000D9iz-3JGK; Sun, 22 Dec 2024 11:41:25 +0100 From: Samuel Thibault To: libc-alpha@sourceware.org Cc: Samuel Thibault , commit-hurd@gnu.org, Sergey Bugaev Subject: [hurd, commited] hurd: make mprotect translate KERN_PROTECTION_FAILURE to EACCESS Date: Sun, 22 Dec 2024 11:41:25 +0100 Message-ID: <20241222104125.3135638-1-samuel.thibault@ens-lyon.org> X-Mailer: git-send-email 2.45.2 MIME-Version: 1.0 X-Spam-Status: No, score=-13.1 required=5.0 tests=BAYES_00, GIT_PATCH_0, JMQ_SPF_NEUTRAL, KAM_DMARC_STATUS, SPF_HELO_PASS, SPF_PASS, 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 X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces~patchwork=sourceware.org@sourceware.org Suggested-by: Sergey Bugaev --- sysdeps/mach/mprotect.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sysdeps/mach/mprotect.c b/sysdeps/mach/mprotect.c index d73d01a661..f7ab6e7221 100644 --- a/sysdeps/mach/mprotect.c +++ b/sysdeps/mach/mprotect.c @@ -42,6 +42,9 @@ __mprotect (void *addr, size_t len, int prot) (vm_address_t) addr, (vm_size_t) len, 0, vmprot)) { + if (err == KERN_PROTECTION_FAILURE) + err = EACCES; + errno = err; return -1; }