Rich,

Thank you for the prompt response on this.  I am looking into modifying the
code for the busybox version of ifup to add the -s option and will see if I
can make it work for my application.

Thank you,

Mike Dean

md...@emacinc.com
http://www.emacinc.com/

Engineer
EMAC, Inc.
618-529-4525 Ext. 330
618-457-0110 Fax
2390 EMAC Way
Carbondale, Il 62901



On Fri, Feb 14, 2014 at 10:46 PM, Rich Felker <dal...@aerifal.cx> wrote:

> On Fri, Feb 14, 2014 at 07:06:50PM -0600, Mike Dean wrote:
> > Hi,
> >
> > Does anyone know if there's a way I can find out when udhcpc gets a new
> IP
> > address assigned via DHCP?  I would like to trigger a script on this
> event,
> > but I can't find any files to watch or any hooks I can use to trigger my
> > script.  Any help with this would be greatly appreciated.
>
> See udhcpc --help. There's a script option (-s) which controls what's
> executed on dhcp state changes. Without any script, udhcpc will not
> even change the interface ip; it just makes the dhcp requests to the
> server but leaves alone the local network config.
>
> Rich
>
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