Bug#951191: Backport /proc-based lchmod/fchmodat emulation

To: 951191@bugs.debian.org
Subject: Bug#951191: Backport /proc-based lchmod/fchmodat emulation
From: Florian Weimer <fw@deneb.enyo.de>
Date: Wed, 12 Feb 2020 12:51:00 +0100
Message-id: <[🔎] 87v9ocnhwb.fsf_-_@mid.deneb.enyo.de>
Reply-to: Florian Weimer <fw@deneb.enyo.de>, 951191@bugs.debian.org
In-reply-to: <handler.951191.B.15815024074481.ack@bugs.debian.org> (Debian Bug Tracking System's message of "Wed, 12 Feb 2020 10:15:07 +0000")
References: <[🔎] 87zhdop6vq.fsf@mid.deneb.enyo.de> <handler.951191.B.15815024074481.ack@bugs.debian.org> <[🔎] 87zhdop6vq.fsf@mid.deneb.enyo.de>

Unfortunately, this change tickles an XFS bug:

  <https://sourceware.org/ml/libc-alpha/2020-02/msg00467.html>

Reply to:

References:
- Bug#951191: Backport /proc-based lchmod/fchmodat emulation
  - From: Florian Weimer <fw@deneb.enyo.de>