From owner-freebsd-stable@freebsd.org Sat Apr 7 12:40:07 2018 Return-Path: Delivered-To: freebsd-stable@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 A6E87F85E0B for ; Sat, 7 Apr 2018 12:40:07 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 33C7083ED7 for ; Sat, 7 Apr 2018 12:40:07 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id E7FAFF85E0A; Sat, 7 Apr 2018 12:40:06 +0000 (UTC) Delivered-To: stable@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 D5F77F85E08 for ; Sat, 7 Apr 2018 12:40:06 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 708A483EBA for ; Sat, 7 Apr 2018 12:40:06 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 94FAB3D1A for ; Sat, 7 Apr 2018 12:40:05 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w37Ce5kO039840 for ; Sat, 7 Apr 2018 12:40:05 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w37Ce5tC039834 for stable@FreeBSD.org; Sat, 7 Apr 2018 12:40:05 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: stable@FreeBSD.org Subject: [Bug 227342] [dpv] dpv -x is broken Date: Sat, 07 Apr 2018 12:40:05 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: 11.1-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: eugen@freebsd.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: dteske@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter cc Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 07 Apr 2018 12:40:08 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D227342 Bug ID: 227342 Summary: [dpv] dpv -x is broken Product: Base System Version: 11.1-STABLE Hardware: Any OS: Any Status: New Severity: Affects Some People Priority: --- Component: bin Assignee: dteske@FreeBSD.org Reporter: eugen@freebsd.org CC: stable@FreeBSD.org An example from dpv(1) manual page does not work: tar cf - . | dpv -x "gzip -9 > out.tgz" \ $( du -s . | awk '{print $1 * 1024}' ):label In fact, even simplier command cannot work: dd if=3D/dev/zero bs=3D10000 co= unt=3D1 | dpv -x "cat >/dev/null" 10000:label It just draws initial dialog then sits doing nothing. The reason is that dpv(3) library uses posix_spawn_file_actions_adddup2() function that effectively clobbers standard input file handle with a call to dup2(terminal, 0) and ktrace(1) assures that. --=20 You are receiving this mail because: You are on the CC list for the bug.=