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From: Stephen Hemminger <stephen@networkplumber.org>
To: Andrey Vagin <avagin@openvz.org>
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH] ip: set the close-on-exec flag for descriptors
Date: Tue, 4 Jun 2013 09:11:50 -0700	[thread overview]
Message-ID: <20130604091150.48f3b1ca@nehalam.linuxnetplumber.net> (raw)
In-Reply-To: <1370332874-584-1-git-send-email-avagin@openvz.org>

On Tue,  4 Jun 2013 12:01:14 +0400
Andrey Vagin <avagin@openvz.org> wrote:

> Otherwise a program executed by "ip netns exec" has two extra
> descriptors.
> 
> $ ip netns exec test /bin/bash
> $ lsof -p $$
> ...
> bash    817 root    0u   CHR  136,0       0t0          3 /dev/pts/0
> bash    817 root    1u   CHR  136,0       0t0          3 /dev/pts/0
> bash    817 root    2u   CHR  136,0       0t0          3 /dev/pts/0
> bash    817 root    3u  sock    0,6       0t0      13386 protocol: NETLINK
> bash    817 root    4r   REG    0,3         0 4026532155 net
> bash    817 root  255u   CHR  136,0       0t0          3 /dev/pts/0

Applied

  reply	other threads:[~2013-06-04 16:11 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-04  8:01 [PATCH] ip: set the close-on-exec flag for descriptors Andrey Vagin
2013-06-04 16:11 ` Stephen Hemminger [this message]
2013-07-08 14:17   ` Eric Dumazet
2013-07-08 15:51     ` Andrey Wagin
2013-07-08 16:05       ` Eric Dumazet
2013-07-08 19:23         ` Andrey Wagin
2013-07-08 19:50           ` Stephen Hemminger
2013-07-08 19:57     ` Stephen Hemminger
2013-07-08 20:00       ` Eric Dumazet

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