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Date: Fri, 31 May 2019 09:34:24 -0400
From: Rich Felker <dalias@...c.org>
To: musl@...ts.openwall.com
Subject: Re: Hijacking malloc called within musl libc
On Fri, May 31, 2019 at 01:43:17PM +0200, Szabolcs Nagy wrote:
> * sva sva <azharivs@...il.com> [2019-05-31 00:13:27 -0400]:
> > I am interposing all malloc/calloc/realloc/free/memalign but still the
> > realloc in scandir gets called from musl's libc. Does that make sense?
>
> no.
>
> it works for me as expected.
>
> you need to write down what you did, what you expected and what you got instead.
> (how did you verify that the musl internal realloc gets called?
> it can be a bug in your interposer, in your static linker, in ...)
It's almost certainly a matter of using a pre-1.1.20 version of musl,
or having an old config.mak from pre-1.1.20 musl (with
-Bsymbolic-functions) rather than re-running configure with the
current version.
Rich
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