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From: "Dmitry V. Levin" <ldv@altlinux.org>
To: "Serge E. Hallyn" <serge@hallyn.com>
Cc: Florian Weimer <fweimer@redhat.com>, libc-alpha@sourceware.org
Subject: Re: [PATCH] linux ttyname and ttyname_r: return link if appropriate
Date: Wed, 10 Aug 2016 23:18:00 -0000	[thread overview]
Message-ID: <20160810231818.GA20183@altlinux.org> (raw)
In-Reply-To: <20160810230351.GA20138@mail.hallyn.com>

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On Wed, Aug 10, 2016 at 06:03:51PM -0500, Serge E. Hallyn wrote:
[...]
> But, even if we decide that part is dangerous, the part where we do not
> return /dev/pts/N when /proc/self/fd/M is from a different devpts mount
> than the /dev/pts/N in caller's namespace is I think very important, and
> should at least be separately applied.

I agree.
In that case, what should ttyname/ttyname_r set errno to? ENOTTY?


-- 
ldv

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  reply	other threads:[~2016-08-10 23:18 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-15 15:29 [PATCH 1/1] linux ttyname: " Serge Hallyn
2016-04-15 16:27 ` Florian Weimer
2016-04-15 16:47   ` Serge Hallyn
2016-04-15 17:06     ` Florian Weimer
2016-04-15 17:43       ` Serge Hallyn
2016-04-15 18:48         ` Serge Hallyn
2016-04-15 19:59           ` Mike Frysinger
2016-04-18 19:53             ` [PATCH 1/2] " Serge Hallyn
2016-04-18 20:02               ` Mike Frysinger
2016-04-18 20:23                 ` Serge Hallyn
2016-04-20  2:10                   ` [PATCH] linux ttyname and ttyname_r: " Serge Hallyn
2016-04-20  2:28                     ` Mike Frysinger
2016-04-20 18:51                       ` Serge Hallyn
2016-07-27 13:43                         ` Serge E. Hallyn
2016-07-27 17:28                         ` Dmitry V. Levin
2016-08-06  2:09                           ` Serge E. Hallyn
2016-08-06  8:46                             ` Mike Frysinger
2016-08-06 15:00                               ` Serge E. Hallyn
2016-08-09 20:41                                 ` Serge E. Hallyn
2016-08-09 21:18                                 ` Dmitry V. Levin
2016-08-09 21:39                                   ` Serge E. Hallyn
2016-08-09 23:26                                     ` Dmitry V. Levin
2016-08-10 23:24                                       ` Serge E. Hallyn
2016-08-10 23:48                                         ` Dmitry V. Levin
2016-08-10  6:38                                     ` Florian Weimer
2016-08-10 23:03                                       ` Serge E. Hallyn
2016-08-10 23:18                                         ` Dmitry V. Levin [this message]
2016-08-10 23:26                                           ` Serge E. Hallyn
2016-10-03  6:16                                           ` Serge E. Hallyn
2016-10-03  7:29                                             ` Andreas Schwab
2016-10-03 14:05                                               ` [PATCH 1/1] linux ttyname and ttyname_r: do not return wrong results Serge E. Hallyn
2016-10-04  9:53                                             ` [PATCH] linux ttyname and ttyname_r: return link if appropriate Florian Weimer
2016-10-04 12:47                                               ` Serge E. Hallyn
2016-04-18 19:53             ` [PATCH 1/1] linux ttyname: " Serge Hallyn
2016-04-18 19:54             ` [PATCH 2/2] linux ttyname_r: " Serge Hallyn
2016-04-18 20:03               ` Mike Frysinger

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