From: Rich Felker <dalias@libc.org>
To: musl@lists.openwall.com
Subject: Re: [musl] Restrictions on child context after multithreaded fork
Date: Sun, 16 Aug 2020 12:56:42 -0400 [thread overview]
Message-ID: <20200816165642.GZ3265@brightrain.aerifal.cx> (raw)
In-Reply-To: <87h7t3j6r6.fsf@mid.deneb.enyo.de>
On Sun, Aug 16, 2020 at 11:10:37AM +0200, Florian Weimer wrote:
> * Rich Felker:
>
> > On some inspection, glibc does not actually attempt to make the child
> > environment unrestricted. The only things it does around fork are:
>
> I think pthread_once initializers that have partially executed are
> also executed from the start in the child if initialization is
> requested again.
I don't follow how pthread_once is related. The vast majority of the
things I found glibc doing no specific handling for are actual mutable
state not just on-demand initialization.
Rich
next prev parent reply other threads:[~2020-08-16 16:56 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-14 21:41 Rich Felker
2020-08-14 22:02 ` Florian Weimer
2020-08-14 22:14 ` Rich Felker
2020-08-15 0:47 ` A. Wilcox
2020-08-15 2:40 ` Rich Felker
2020-08-15 2:07 ` Ariadne Conill
2020-08-15 3:02 ` Rich Felker
2020-08-15 6:51 ` Timo Teras
2020-08-15 11:51 ` Natanael Copa
2020-08-15 16:25 ` Rich Felker
2020-08-16 1:27 ` Rich Felker
2020-08-16 12:48 ` Natanael Copa
2020-08-16 3:57 ` Rich Felker
2020-08-16 9:10 ` Florian Weimer
2020-08-16 16:56 ` Rich Felker [this message]
2020-08-16 17:11 ` Florian Weimer
2020-08-16 18:33 ` Rich Felker
2020-08-16 7:05 ` Pirmin Walthert
2020-08-16 16:55 ` Rich Felker
2020-09-30 18:38 ` Rich Felker
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