Date: Wed, 25 Feb 2004 09:35:57 +0200 From: Ian Freislich <if@hetzner.co.za> To: Andrey Chernov <ache@nagual.pp.ru>, kientzle@acm.org, Colin Percival <colin.percival@wadham.ox.ac.uk>, David Schultz <das@FreeBSD.ORG>, freebsd-current@FreeBSD.ORG Subject: Re: What to do about nologin(8)? Message-ID: <E1AvtaH-0007DM-00@hetzner.co.za> In-Reply-To: Message from Andrey Chernov <ache@nagual.pp.ru> <20040225000702.GC32548@nagual.pp.ru>
next in thread | previous in thread | raw e-mail | index | archive | help
> On Tue, Feb 24, 2004 at 03:56:44PM -0800, Tim Kientzle wrote: > > >>(2) Make nologin(8) setgid nobody, so rtld ignores LD_LIBRARY_PATH. > > > > > > Wearing my member-of-security-team hat, I have to say I'm rather > > >unhappy with this idea. It's also been pointed out (by nectar) that > > >there are issues with NFS if files are owned by nobody or nogroup. > > This idea is comes from very narrow vision. What to do, say, with > dynamically linked /usr/local/bin/bash? Whole "nologin" story starts Interestingly /usr/local/bin/bash is statically linked by default. Well, the bash2 port is at least. [ian] ~ $ ldd /usr/local/bin/bash ldd: /usr/local/bin/bash: not a dynamic executable Ian -- Ian Freislich
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?E1AvtaH-0007DM-00>