Bug#994542: glibc: Regressions in lchmod and fchmodat when /proc is not mounted

[Salvatore Bonaccorso <carnil@debian.org>]

Source: glibc
Version: 2.32-3
Severity: important
Tags: upstream
Forwarded: https://sourceware.org/bugzilla/show_bug.cgi?id=26401
X-Debbugs-Cc: carnil@debian.org
Control: affects -1 rsync
Control: clone -1 -2
Control: reassing -2 src:rsync 3.2.3-6
Control: retitle -2 rsync: Workaround glibc bug BZ#26401 (regression in lchmod and fchmodat when /proc is not mountet)
Control: forwarded -2 https://github.com/WayneD/rsync/issues/109

Hi

There is a regression in lchmod and fchmodat when /proc is not
mounted, the upstream report about it is at [1] and affects as well
e.g. rsync[2]. It relates to #951191.

 [1] https://sourceware.org/bugzilla/show_bug.cgi?id=26401
 [2] https://github.com/WayneD/rsync/issues/109

For rsync the following where applied:

https://github.com/WayneD/rsync/commit/85b8dc8abaca96fc3ea7421e09101b6ac41b6718
https://github.com/WayneD/rsync/commit/9dd62525f3b98d692e031f22c02be8f775966503

Regards,
Salvatore