[Lxc-users] Unable to set default gw

[Daniel Lezcano]

On 12/16/2010 08:17 PM, Hugues wrote:
> I’m going to test lxc on Debian Squeez  kernel 2.6.36.2 and I launch CentOS
> 5.5
>
> With lxc version 0.72
>
> All works well
>
> My config is
>
>
>
> lxc.utsname = centos
>
> lxc.tty = 4
>
> lxc.network.type = veth
>
> lxc.network.veth.pair = eth-centos
>
> lxc.network.flags = up
>
> lxc.network.link = br0
>
> lxc.network.name = eth0
>
> lxc.network.mtu = 1500
>
> lxc.network.hwaddr = 00:16:36:2F:8D:DD
>
> lxc.network.ipv4 = 192.168.3.29/24
>
> # Bloquer la possibilité d'effectuer différentes opérations sur le réseau
>
> # configurer les interfaces, modifier les tables de routage
>
> # impossible de mettre net_admin car pas de default route
>
> #lxc.cap.drop = net_admin
>
> lxc.cap.drop = mac_admin
>
> lxc.cap.drop = mac_override
>
> lxc.cap.drop = net_raw
>
>
>
>
>
> I would like to limit my CentOS with
>
> lxc.cap.drop = net_admin
>
> but if I active this setting I’m unable to set default gw ( permission
> denied ) – of course this is what I want for my CentOS machine but I need
> this setting
>
> how I can solve that ? limit my Centos root user  and have default gw
>
> without default gw , there are no sens ?
>
> I don’t find lxc.network.default. or some thing like that
>
> I try with lxc-start or lxc-execute but without success
>    

Yes, you are right. The default gateway option and more generally the 
routes configuration are not yet implemented.