From owner-svn-src-all@freebsd.org Sun May 5 06:38:48 2019 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id B439015A4EE2; Sun, 5 May 2019 06:38:48 +0000 (UTC) (envelope-from tsoome@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 5B915888F3; Sun, 5 May 2019 06:38:48 +0000 (UTC) (envelope-from tsoome@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 34A3A1BE20; Sun, 5 May 2019 06:38:48 +0000 (UTC) (envelope-from tsoome@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x456clw6047112; Sun, 5 May 2019 06:38:47 GMT (envelope-from tsoome@FreeBSD.org) Received: (from tsoome@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x456clk7047111; Sun, 5 May 2019 06:38:47 GMT (envelope-from tsoome@FreeBSD.org) Message-Id: <201905050638.x456clk7047111@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: tsoome set sender to tsoome@FreeBSD.org using -f From: Toomas Soome Date: Sun, 5 May 2019 06:38:47 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r347142 - head/stand/common X-SVN-Group: head X-SVN-Commit-Author: tsoome X-SVN-Commit-Paths: head/stand/common X-SVN-Commit-Revision: 347142 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 5B915888F3 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.95 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.95)[-0.953,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 05 May 2019 06:38:48 -0000 Author: tsoome Date: Sun May 5 06:38:47 2019 New Revision: 347142 URL: https://svnweb.freebsd.org/changeset/base/347142 Log: loader: validate sectorsize argument in disk_open() The bug and patch is reported against 11.2, but it is good idea to have the check in place for all versions. PR: 236585 Submitted by: john@feith.com Reported by: john@feith.com MFC after: 1 day Modified: head/stand/common/disk.c Modified: head/stand/common/disk.c ============================================================================== --- head/stand/common/disk.c Sun May 5 06:32:40 2019 (r347141) +++ head/stand/common/disk.c Sun May 5 06:38:47 2019 (r347142) @@ -221,6 +221,10 @@ disk_open(struct disk_devdesc *dev, uint64_t mediasize struct ptable_entry part; int rc, slice, partition; + if (sectorsize == 0) { + DPRINTF("unknown sector size"); + return (ENXIO); + } rc = 0; od = (struct open_disk *)malloc(sizeof(struct open_disk)); if (od == NULL) {