netdev - Re: [iproute PATCH v2 2/2] ss: support closing inet sockets via SOCK

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Message-ID: <1450366187.8474.105.camel@edumazet-glaptop2.roam.corp.google.com>
Date:	Thu, 17 Dec 2015 07:29:47 -0800
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Lorenzo Colitti <lorenzo@...gle.com>
Cc:	netdev@...r.kernel.org, stephen@...workplumber.org,
	zenczykowski@...il.com
Subject: Re: [iproute PATCH v2 2/2] ss: support closing inet sockets via
 SOCK_DESTROY.

On Thu, 2015-12-17 at 22:22 +0900, Lorenzo Colitti wrote:
> This patch adds a -K / --kill option to ss that attempts to
> forcibly close matching sockets using SOCK_DESTROY.
> 
> This is implemented by adding a new "struct action" to struct
> filter. If necessary, this can be extended later on to support
> further actions on sockets.

Does not work for me :

lpaa23:~# ./ss dst lpaa24|wc -l
401
lpaa23:~# ./ss -K dst lpaa24|wc -l
1
lpaa23:~# ./ss dst lpaa24|wc -l
401
lpaa23:~# id
uid=0(root) gid=0(root)
groups=0(root),1(bin),2(daemon),3(sys),4(adm),6(disk),26(tape)

Kernel is latest David Miller net-next


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