udhcpc issue

[Ralawa]

Currently udhcpc is started with -n -p /var/run/udhcpc.eth0.pid -i eth0 
by probably ifup, but I don't know how to add the -b option.
Can you help me?

Thank you


Paul Fox a écrit :
>  > Hi,
>  > 
>  > I have one problem with udhcpc. When I disconnect the ethernet cable, 
>  > after the dhcp lease time udhcpc cannot get a new ip from the dhcp 
>  > server. This ok, but it seems that udhcpc exits and then busybox never 
>  > get a new ip.
> 
> you probably want "-b".
> 
> from the usage message:
>         -b,     --background    
> 	    Fork to background if lease cannot be immediately negotiated
> 
> paul
> 
>  > 
>  > I have this log in /var/log/messages
>  > 
>  > Sep 22 22:49:17 TR001 kern.debug udhcpc[80]: Sending renew...
>  > Sep 22 22:49:24 TR001 kern.debug udhcpc[80]: Sending renew...
>  > Sep 22 22:49:28 TR001 kern.debug udhcpc[80]: Sending renew...
>  > Sep 22 22:49:30 TR001 kern.debug udhcpc[80]: Sending renew...
>  > Sep 22 22:49:31 TR001 kern.info udhcpc[80]: Lease lost, entering init state
>  > Sep 22 22:49:31 TR001 kern.debug udhcpc[80]: Sending discover...
>  > Sep 22 22:49:33 TR001 kern.debug udhcpc[80]: Sending discover...
>  > Sep 22 22:49:35 TR001 kern.debug udhcpc[80]: Sending discover...
>  > Sep 22 22:49:39 TR001 kern.info udhcpc[80]: No lease, failing.
>  > 
>  > Can you tell me if it is possible to run udhcpc in persist mode? 
>  > Currently it is runned by ifup -a from the file /etc/init.d/S40network.
>  > 
>  > Regards,
> 
> =---------------------
>  paul fox, pgf at brightstareng.com