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From: "Américo Wang" <xiyou.wangcong@gmail.com>
To: "Guram Z. Savinov" <savinov.guram@gmail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Get interface MAC address in sys_accept4() syscall
Date: Fri, 30 Jul 2010 15:17:13 +0800	[thread overview]
Message-ID: <20100730071617.GA5638@cr0.nay.redhat.com> (raw)
In-Reply-To: <4C5211D6.3000406@gmail.com>

On Fri, Jul 30, 2010 at 03:42:14AM +0400, Guram Z. Savinov wrote:
>Hi all,
>
>in net/socket.c is syscall sys_accept4(). In it syscall I need to get
>MAC address of interface, from connection is come.
>For example it is two interfaces eth0 and eth1. I want to know, from
>what interface connection is come to sys_accept4().
>Please help me, how I can do it.
>

It is not obtained from accept(2), you get it with ioctl SIOCGIFHWADDR.

  parent reply	other threads:[~2010-07-30  7:13 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-29 23:42 Guram Z. Savinov
2010-07-29 23:51 ` Guram Z. Savinov
2010-07-30  7:17 ` Américo Wang [this message]
     [not found]   ` <AANLkTi=bSLALO0xP3kWgX9ipRBroDsqzXp6=kPuwMtW2@mail.gmail.com>
2010-07-30 10:03     ` Américo Wang
2010-07-30 10:22       ` Guram Z. Savinov
2010-07-30 16:15         ` Miquel van Smoorenburg

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