Re: [RFC] ifconfig description support in rc.d

From: Sergey Kandaurov <pluknet_at_gmail.com>
Date: Sun, 10 Oct 2010 10:29:40 +0400
On 10 October 2010 07:41, jhell <jhell_at_dataix.net> wrote:
> On 08/27/2010 05:17, pluknet wrote:
>> On 27 August 2010 00:09, Doug Barton <dougb_at_freebsd.org> wrote:
>>> On 08/26/2010 12:53 PM, pluknet wrote:
>>>>
>>>> [cc'ing current_at_ as rc_at_ looks too quite]
>>>>
>>>> Hi.
>>>>
>>>> Since ifconfig has grown to label interfaces with
>>>> ifconfig $ifname description "foobar", what about
>>>> to give it more life and store i/face descriptions
>>>> semi-permanently, so they will survive between reboots?
>>>>
>>>> This patch adds a functionality to rc.d to label
>>>> interfaces at boot time.
>>>>
>>>> Comments are welcome.
>>>
>>> This seems like a good addition, thanks. Please also write a patch for
>>> rc.conf.5 to describe this new functionality and I'll be happy to commit it.
>>
>> Xin Li helped me with updating rc.conf.5 (thanks!).
>> It's included in attached patch.
>>
>>>  One note below.
>>>
>>>
>>>> --- etc/network.subr    (revision 211280)
>>>> +++ etc/network.subr    (working copy)
>>>> _at__at_ -1187,6 +1187,24 _at__at_
>>>>         return 0
>>>>  }
>>>>
>>>> +# ifnet_descr
>>>> +#      Add description to all requested interfaces.
>>>> +#
>>>> +ifnet_descr()
>>>> +{
>>>> +       local _if _ifdescr
>>>> +
>>>> +       # ifconfig_IF_descr
>>>> +       for _if in `ifconfig -l`; do
>>>> +               _ifdescr="`get_if_var $_if ifconfig_IF_descr`"
>>>> +               if [ ! -z "$_ifdescr" ]; then
>>>
>>> This is probably better as [ -n "$_ifdescr" ]
>>>
>>
>> This was blindly copy&pasted after ifnet_rename().
>> So, it makes sense probably to change test expression there as well.
>> [see ifnet_rename() proposed change below inline]
>> This change to ifnet_rename() is not included in attached patch
>> to not complicate things unnecessarily for now.
>>
>> Index: etc/network.subr
>> ===================================================================
>> --- etc/network.subr    (revision 211280)
>> +++ etc/network.subr    (working copy)
>> _at__at_ -1179,7 +1179,7 _at__at_
>>         # ifconfig_IF_name
>>         for _if in `ifconfig -l`; do
>>                 _ifname=`get_if_var $_if ifconfig_IF_name`
>> -               if [ ! -z "$_ifname" ]; then
>> +               if [ -n "$_ifname" ]; then
>>                         ifconfig $_if name $_ifname
>>                 fi
>>         done
>
> Was this ever committed ? If so does anyone have any referring svn
> revisions ?
>
> Also if this is committed or planned to be committed is there a chance
> it could be MFC'd ?
>
> Would be awesome if this was available on a production release without
> patching ;)
>

Hi.

I'm going to commit this after a proper review.

-- 
wbr,
pluknet
Received on Sun Oct 10 2010 - 04:29:41 UTC

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