From: Markus Wichmann <nullplan@gmx.net>
To: musl@lists.openwall.com
Subject: Re: realpath after chroot
Date: Wed, 9 Oct 2019 18:00:37 +0200 [thread overview]
Message-ID: <20191009160037.GD18139@voyager> (raw)
In-Reply-To: <20191009114510.GC16318@brightrain.aerifal.cx>
On Wed, Oct 09, 2019 at 07:45:10AM -0400, Rich Felker wrote:
> On Wed, Oct 09, 2019 at 05:47:49AM +0200, Markus Wichmann wrote:
> > So it appears that fexecve() is the exception here, entering the
> > fallback path on ENOSYS.
>
> I don't see how it's more exceptional than the others.
>
What I meant is, having a fallback for ENOSYS/"kernel too old" is kind
of normal. Having a fallback for "kernel is drunk", not so much.
> /dev is a hard POSIX dependency for /dev/null and /dev/tty, maybe
> other things too.
Right, I forgot about those.
Ciao,
Markus
prev parent reply other threads:[~2019-10-09 16:00 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-08 17:24 Reiner Herrmann
2019-10-08 17:38 ` Rich Felker
2019-10-08 17:49 ` Reiner Herrmann
2019-10-08 19:56 ` Markus Wichmann
2019-10-08 21:10 ` Rich Felker
2019-10-09 3:47 ` Markus Wichmann
2019-10-09 11:45 ` Rich Felker
2019-10-09 16:00 ` Markus Wichmann [this message]
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