misc/158023: Binaries have no SUID bits in
eugen at grosbein.pp.ru
Fri Jul 1 22:50:08 UTC 2011
The following reply was made to PR misc/158023; it has been noted by GNATS.
From: Eugene Grosbein <eugen at grosbein.pp.ru>
To: bug-followup at freebsd.org
Cc: Patrick Lamaiziere <patfbsd at davenulle.org>
Subject: Re: misc/158023: Binaries have no SUID bits in FreeBSD-8.2-RELEASE-amd64-livefs.iso
Date: Sat, 2 Jul 2011 05:42:33 +0700
> This is not a bug (it's a feature!). A cd9660 file system does not know
> anything about suid/sgid bits (and even group or owner). It is not a
> "unix like" file system.
> You can't avoid this behavior.
Incorrect. Indeed, cd9660 does not know about files permissions
but Rockridge extention to cd9660 does. And our mount_cd9660 uses
Rockridge by default, so this bug is avoidable by using right permissions
and Rockridge while generating image (mkisofs -R, not mkisofs -r).
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