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From: Florian Weimer <fweimer@redhat.com>
To: Fangrui Song <maskray@google.com>
Cc: libc-alpha@sourceware.org,  "H . J . Lu" <hjl.tools@gmail.com>
Subject: Re: [PATCH v2] elf: Remove __libc_init_secure
Date: Tue, 19 Apr 2022 23:26:52 +0200	[thread overview]
Message-ID: <8735i8ydb7.fsf@oldenburg.str.redhat.com> (raw)
In-Reply-To: <20220419172645.3621706-1-maskray@google.com> (Fangrui Song's message of "Tue, 19 Apr 2022 10:26:45 -0700")

* Fangrui Song:

> After 73fc4e28b9464f0e13edc719a5372839970e7ddb,
> __libc_enable_secure_decided is always 0 and a statically linked
> executable may overwrite __libc_enable_secure without considering
> AT_SECURE.
>
> The __libc_enable_secure has been correctly initialized in _dl_aux_init,
> so just remove __libc_enable_secure_decided and __libc_init_secure.
> This allows us to remove some linux/i386 functions from
> 22b79ed7f413cd980a7af0cf258da5bf82b6d5e5.
>
> --
> Changes from v1:
> * remove definition from sysdeps/mach/hurd/i386/init-first.c
> * remove startup_get*id from sysdeps/generic/startup.h
> ---
>  csu/libc-start.c                       |  3 ---
>  elf/enbl-secure.c                      | 10 ---------
>  include/libc-internal.h                |  3 ---
>  include/unistd.h                       |  1 -
>  sysdeps/generic/startup.h              | 24 ---------------------
>  sysdeps/mach/hurd/enbl-secure.c        | 30 --------------------------
>  sysdeps/mach/hurd/i386/init-first.c    |  4 ----
>  sysdeps/unix/sysv/linux/i386/startup.h | 24 ---------------------
>  8 files changed, 99 deletions(-)
>  delete mode 100644 sysdeps/mach/hurd/enbl-secure.c

This version looks good to me.  The Hurd build succeeded.

Reviewed-by: Florian Weimer <fweimer@redhat.com>

Thanks,
Florian


      reply	other threads:[~2022-04-19 21:26 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-19 17:26 Fangrui Song
2022-04-19 21:26 ` Florian Weimer [this message]

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