udhcpc causes system rebooting

[Denys Vlasenko]

On Thursday 04 February 2010 19:43, Piotr Piwko wrote:
> 2010/2/4 Denys Vlasenko <vda.linux at googlemail.com>:
> > Run  udhcpc -f -vvv -i eth0 -s /bin/udhcpc.script
> > so that it doesn't daemonize and talks much more.
> > What does it say?
> 
> Nothing else then:
> 
> [root at netradio /]# udhcpc -f -vvv -i eth0 -s /bin/udhcpc.script
> version 1.13.3

It says "version 1.13.3" ?? That's all? Or you just don't bother
with providing me with complete information?

> but the udhcpc -f -i eth0 -s /bin/udhcpc.script returns:
> 
> [root at netradio /]# udhcpc -f -i eth0 -s /bin/udhcpc.script
> udhcpc (v1.13.3) started
> Sending discover...
> Sending select for 192.168.2.101...
> Lease of 192.168.2.101 obtained, lease time 140773632
> adding dns 192.168.2.1

It daemonized itself and no further info will be printed. Useless.

> > Post your /bin/udhcpc.script
> 
> --------------------------[begin of udhcpc.script]--------------------------
> #!/bin/sh
> 
> # udhcpc script edited by Tim Riker <Tim at Rikers.org>
> 
> [ -z "$1" ] && echo "Error: should be called from udhcpc" && exit 1
> 
> RESOLV_CONF="/etc/resolv.conf"
> [ -n "$broadcast" ] && BROADCAST="broadcast $broadcast"
> [ -n "$subnet" ] && NETMASK="netmask $subnet"
> 
> case "$1" in
>        deconfig)
>                /sbin/ifconfig $interface 0.0.0.0
>                ;;
> 
>        renew|bound)
>                /sbin/ifconfig $interface $ip $BROADCAST $NETMASK
> 
>                if [ -n "$router" ] ; then
>                        while route del default gw 0.0.0.0 dev $interface 2>/deo

2>/deo ?? Really?

>                                :
>                        done
> 
>                        metric=0
>                        for i in $router ; do
>                                route add default gw $i dev $interface metric $)

more breakage

>                        done
>                fi
> 
>                echo -n > $RESOLV_CONF
>                [ -n "$domain" ] && echo search $domain >> $RESOLV_CONF
>                for i in $dns ; do
>                        echo adding dns $i
>                        echo nameserver $i >> $RESOLV_CONF
>                done
>                ;;
> esac
> 
> exit 0
> --------------------------[end of udhcpc.script]--------------------------

You did not even bother posting non-garbled script.


> >> I use BusyBox v1.13.3 with Linux 2.6.29.4 kernel.
> > Try newer version, say, 1.15.3
> 
> I've just finished testing, unfortunately without any successful
> result ... There is the same problem.

In 1.15.3 -vvv would work, if your Highness would bother yourself
trying it.

-- 
vda