From patchwork Mon Oct 26 22:03:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 1388161 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=vivier.eu Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4CKpst0NFtz9sSn for ; Tue, 27 Oct 2020 09:09:53 +1100 (AEDT) Received: from localhost ([::1]:51536 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kXAgZ-000497-1w for incoming@patchwork.ozlabs.org; Mon, 26 Oct 2020 18:09:51 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:39260) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXAam-0005hq-L9 for qemu-devel@nongnu.org; Mon, 26 Oct 2020 18:03:52 -0400 Received: from mout.kundenserver.de ([212.227.126.135]:53981) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXAak-0005Gb-S0 for qemu-devel@nongnu.org; Mon, 26 Oct 2020 18:03:52 -0400 Received: from localhost.localdomain ([82.252.139.38]) by mrelayeu.kundenserver.de (mreue010 [212.227.15.167]) with ESMTPSA (Nemesis) id 1M9FX5-1kQr4P2Dzj-006SYc; Mon, 26 Oct 2020 23:03:46 +0100 From: Laurent Vivier To: qemu-devel@nongnu.org Subject: [PULL 7/8] linux-user: correct errno returned from accept4() syscall Date: Mon, 26 Oct 2020 23:03:38 +0100 Message-Id: <20201026220339.195790-8-laurent@vivier.eu> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201026220339.195790-1-laurent@vivier.eu> References: <20201026220339.195790-1-laurent@vivier.eu> MIME-Version: 1.0 X-Provags-ID: V03:K1:fR27cjAFa6FuWbM/QS2BYXrlqXPE0ozWyGxPSvR3AN4R/ga+vcB bDefKmDIG5T88l1vF2m2t5008k0FryLxhqNAmwF6mMTYjtcKTHINWcRD6CWydmUge8IuVrK p8estLXp8w+N/utyzFXroJt44VSfOL117R3h4RfjtvHTaGasF9XEgU5zOAxai02bFqUXgZe n6RBWjv5ZdeQgGbDfmBUg== X-UI-Out-Filterresults: notjunk:1;V03:K0:2NqcNlh0/Hw=:1TcqeMrfQRKwNga7b482Tf JziB9mJ80hlu8LwAankCLO/Hh/oYmHz84DOVy46QAOJkZP3ARohizPcnKp8lNt2OpHqLQLusV gc/sOA6+oSJCXIpv2EbIxyZ8hMEkDAFpqjbabb6hBR7RNGRuQR1KSC24BwAET2jieYSSQnC2r cy+B4r03bGv13/L5tBnj0ePsPMIYyn11gA3DWebLQJ0BPo3zzbMmLXMPcsLiPD67AxooVNWpX fmczzIUUBL5MVrmqcmwv8vOJXO/P/SZYwgBjYyDJi/tKEwl4iYk7tOHSvFkk5zWCaq4WfjXyq dxSD3xielxD84+rZLYOq6RVTVNiYw0+SGceeRjOwlM89U72xHw5dxvm2pC/3aNf+2esqbE4nh P8D9SPGNY8vco0izAF+ui8zzQqQXWNau8XBOE9K3K8ml0MeeIIj9gw6BIcmDJwIAeWUoSU7Ia ps1lSWz6bQ== Received-SPF: none client-ip=212.227.126.135; envelope-from=laurent@vivier.eu; helo=mout.kundenserver.de X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/26 18:03:46 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , Matus Kysel Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Matus Kysel accept4() returned wrong errno, that did not match current linux Signed-off-by: Matus Kysel Reviewed-by: Laurent Vivier Message-Id: <20200930151616.3588165-1-mkysel@tachyum.com> Signed-off-by: Laurent Vivier --- linux-user/syscall.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index f0df6aecef80..6fef8181e738 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -3491,16 +3491,16 @@ static abi_long do_accept4(int fd, abi_ulong target_addr, return get_errno(safe_accept4(fd, NULL, NULL, host_flags)); } - /* linux returns EINVAL if addrlen pointer is invalid */ + /* linux returns EFAULT if addrlen pointer is invalid */ if (get_user_u32(addrlen, target_addrlen_addr)) - return -TARGET_EINVAL; + return -TARGET_EFAULT; if ((int)addrlen < 0) { return -TARGET_EINVAL; } if (!access_ok(VERIFY_WRITE, target_addr, addrlen)) - return -TARGET_EINVAL; + return -TARGET_EFAULT; addr = alloca(addrlen);