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From: Pavel Roskin <proski@gnu.org>
To: Ben Greear <greearb@candelatech.com>
Cc: linux-wireless@vger.kernel.org
Subject: Re: Patch to allow specification of interface name prefix
Date: Tue, 27 Feb 2007 13:52:21 -0500	[thread overview]
Message-ID: <1172602341.3291.8.camel@dv> (raw)
In-Reply-To: <45E4769E.2040102@candelatech.com>

On Tue, 2007-02-27 at 10:21 -0800, Ben Greear wrote:

> Regardless of the name, it would be nice to have some quick way to
> determine
> if a network device is wireless or not.  This could be an IOCTL, something
> in /proc/ or similar.  Even if you name them to be wlanX by default, folks
> can rename them, so applications that care about the type of the network
> device can't key off of names reliably...

iwconfig can do it using ioctl.  Shell scripts can do it using
"wireless" directory in sysfs:

for i in /sys/class/net/*; do
  if test -d $i/wireless; then
    echo `basename $i`
  fi
done

-- 
Regards,
Pavel Roskin


  reply	other threads:[~2007-02-27 18:52 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-25  4:06 Patch to allow specification of interface name prefix Alex Davis
2007-02-25  4:30 ` Pavel Roskin
2007-02-25  4:39   ` Larry Finger
2007-02-26 23:02     ` Stephen Hemminger
2007-02-27  1:33       ` John W. Linville
2007-02-27 10:16       ` Jiri Benc
2007-02-27 17:41         ` Stephen Hemminger
2007-02-27 18:21           ` Ben Greear
2007-02-27 18:52             ` Pavel Roskin [this message]
2007-02-27 19:15               ` Johannes Berg
2007-02-27 18:55         ` Luis R. Rodriguez
2007-02-28  1:25           ` John W. Linville
2007-02-28  8:51             ` Johannes Berg
2007-02-28 16:44             ` Jouni Malinen
2007-02-28 16:50               ` Johannes Berg
2007-02-28 16:54                 ` Luis R. Rodriguez
2007-02-28 16:55                 ` Jouni Malinen
2007-02-28 18:35               ` John W. Linville
2007-02-28 19:21                 ` Jouni Malinen

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