From nobody Fri Jan 20 23:24:12 2023 X-Original-To: bugs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4NzFv01mshz2srn2 for ; Fri, 20 Jan 2023 23:24:12 +0000 (UTC) (envelope-from bugzilla-noreply@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) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4NzFtz68wMz3sQx for ; Fri, 20 Jan 2023 23:24:11 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1674257051; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=2VDhI8mbuvv6b3RojBHVdpKC1Es7pI9xIPSCsInkVcM=; b=L1nD1nZ4PFePHDhGrceB2LvJVhMx/2KUlsR7uotVEw9NjH8porD79x5tfhrkxMe+UOUmTb 1YPaS2XHxCk9sIbCwO69o8qCpt3kYJtNs7nEeOObYLnSoQ8m4riNK3r0/OFgJyUY05hkkr HBEFUV55t/hQcSBG+RIh4LB9kZA9GZj/+N953tXevS/4eDlZYWOBA+UdB4sH3Ahouusn1f 8O9Ypmo4LKE/47BJ0GuxWBkjuymj97OLG0oWCwhbKLEqCr/vwNMVxooFmOxYGlm1izMord /MbHkKb1WbkJhjv4JLuNMfNiICjQuGgWfJy8PTwqXGtJ4WvJG2p5Q78ZnwJ7BA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1674257051; a=rsa-sha256; cv=none; b=NTR6bFXcBKOVSb5zt9Vg6KabEaGPeLhDpuOovkchqSjfr67Me1Z8x/Jro5yAOo5SZ9x4ph ztZaQocsPkc1fvRYzXmJoLZnW/EiPabz6iQJNgjIRfjSvbvoOL3kUxIZhsjrPqb9QXSZ5x qw4TIF2n7Vv5TCbFaiR+iiCcrEoCbCdphW0eFD7PHvZAAG985w5IAu4Lil47eX9NdWemwN UQDHA4K7sd30lwezeLFXxKpSSB3mF5j49zJcn0Dqr7u4Zudx6ZbdDi6fWXyz1sOX7stk8O dMlhaLznIShJ4rdPRoFHci2NeRUIGC8RktIfo7Eqbu84ivWyDPGJUD+Ip1oFfg== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4NzFtz5DsMzpK1 for ; Fri, 20 Jan 2023 23:24:11 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 30KNOBkR023002 for ; Fri, 20 Jan 2023 23:24:11 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 30KNOB1t023001 for bugs@FreeBSD.org; Fri, 20 Jan 2023 23:24:11 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: bugs@FreeBSD.org Subject: [Bug 268547] /bin/sh 'cd' should get user's home directory from password database if HOME is unset Date: Fri, 20 Jan 2023 23:24:12 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: Unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: jschauma@netmeister.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D268547 --- Comment #3 from jschauma@netmeister.org --- > The code looks reasonable, but I don't really understand the point. What = use=20 > case is helped by this?=20 I had a scenario where a process had cleared its ENV before changing eUID, and then did a 'cd'. Yes, "well, don't do that", but it still took me by surprise. > Also note that this might use an unexpected directory=20 > if there are multiple /etc/passwd lines for the same UID.=20 True. Not much that can be done about that, I suppose.=20 > Apart from that, if you want this fallback here, you'll also want it for = tilde=20 > expansion without a user name (the tilde is currently left unchanged if H= OME is=20 > not set or empty). If there's interest in merging this change, then I can take a look and update the diff. Otherwise, if folks think it's not useful, no big deal. --=20 You are receiving this mail because: You are the assignee for the bug.=