From: Axel Beckert <abe@deuxchevaux.org>
To: zsh-workers@zsh.org
Subject: Re: [BUG] With --disable-dynamic-nss, not all functions calls are protected
Date: Thu, 16 Sep 2021 14:10:57 +0200 [thread overview]
Message-ID: <20210916121056.p4zainnlnoi74yiw@sym.noone.org> (raw)
In-Reply-To: <887BC7E8-0D19-4D16-BFE6-9AE8EA5E9040@kba.biglobe.ne.jp>
Hi Jun,
On Thu, Sep 16, 2021 at 04:37:31PM +0900, Jun T wrote:
> > Based on the strace, my guess would be that getrlimit() is what's
> > attempting to link to the dynamic library. This is based on the
> > success of the uname() call and on what does NOT appear in the
> > subsequent trace output.
>
> Probably getrlimit() is implemented by prlimit64() that appears
> in the strace log, I guess.
>
> Modules/tcp.c uses
> gethostbyname2(), gethostbyadr(), getservbyname()
> that are NSS-functions?
>
> How about disabling the tcp module by setting
> link=no
> in config.modules, for the module name=zsh/net/tcp?
Doesn't seem to suffice as my test builds for that already have
name=zsh/net/tcp modfile=Src/Modules/tcp.mdd link=no auto=yes load=no functions=Functions/TCP/*
in config.modules.
Kind regards, Axel
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next prev parent reply other threads:[~2021-09-16 12:11 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-08 1:12 Vincent Lefevre
2021-09-15 14:31 ` Axel Beckert
2021-09-15 19:13 ` Bart Schaefer
2021-09-16 7:37 ` Jun T
2021-09-16 12:10 ` Axel Beckert [this message]
2021-09-16 16:48 ` Bart Schaefer
2021-09-16 18:21 ` Jun. T
2021-09-16 18:34 ` Axel Beckert
2021-09-16 22:01 ` Bart Schaefer
2021-09-17 1:23 ` Jun T
2021-09-17 8:45 ` Jun T
2021-09-17 13:44 ` Axel Beckert
2021-09-17 13:55 ` Roman Perepelitsa
2021-09-17 14:16 ` Axel Beckert
2021-09-17 15:02 ` Bart Schaefer
2021-09-21 0:53 ` Jun T
2021-09-21 3:38 ` Bart Schaefer
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