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From: Michael Tokarev <mjt@tls.msk.ru>
To: Laurent Vivier <laurent@vivier.eu>, qemu-devel@nongnu.org
Subject: Re: [PATCH v2 0/2] linux-user: handle /proc/self/exe with execve() syscall
Date: Wed, 26 Oct 2022 18:25:43 +0300	[thread overview]
Message-ID: <0d4e74bf-c5fd-7572-3e7e-d9165fc89472@msgid.tls.msk.ru> (raw)
In-Reply-To: <20220927124357.688536-1-laurent@vivier.eu>

27.09.2022 15:43, Laurent Vivier wrote:
> Use exec_path to re-execute the binary from /proc/self/exe
> 
> Fix do_openat() that should not use execfd.
> 
> v2:
> - don't use execfd as it can't be closed and is usable by the child

Why can't it be closed? I mean, how about O_CLOEXEC?

Your initial usage of execveat() seemed very elegant.

Thanks,

/mjt


  parent reply	other threads:[~2022-10-26 15:34 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-27 12:43 [PATCH v2 0/2] linux-user: handle /proc/self/exe with execve() syscall Laurent Vivier
2022-09-27 12:43 ` [PATCH v2 1/2] " Laurent Vivier
2022-10-21 15:10   ` Laurent Vivier
2022-09-27 12:43 ` [PATCH v2 2/2] linux-user: don't use AT_EXECFD in do_openat() Laurent Vivier
2022-10-21 15:10   ` Laurent Vivier
2022-10-26 15:25 ` Michael Tokarev [this message]
2022-10-27  6:40   ` [PATCH v2 0/2] linux-user: handle /proc/self/exe with execve() syscall Laurent Vivier
2022-10-27 10:42     ` Michael Tokarev
     [not found]     ` <ff22a2ac-d058-2448-0e76-03223f7f46dc@tls.msk.ru>
2022-10-27 12:09       ` Michael Tokarev

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