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Re: [Libguestfs] [PATCH v2] appliance init: find NIC name for dhcpcd



On Wed, Jul 29, 2015 at 10:35:00AM +0200, Cédric Bosdonnat wrote:
> dhcpcd requires an interface name as parameter to work. We are now
> getting it from /proc/sys/net/ipv4/conf/ folder children. dhclient
> on Debian also has the problem, thus use the guessed interface name
> for it too.
> ---
>  appliance/init | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/appliance/init b/appliance/init
> index cca62e7..d5a428d 100755
> --- a/appliance/init
> +++ b/appliance/init
> @@ -108,10 +108,11 @@ ip addr add 127.0.0.1/8 brd + dev lo scope host
>  ip link set dev lo up
>  
>  if test "$guestfs_network" = 1; then
> +    iface=$(ls -I all -I default -I lo /proc/sys/net/ipv4/conf)
>      if dhclient --version >/dev/null 2>&1; then
> -        dhclient
> +        dhclient $iface
>      else
> -        dhcpcd
> +        dhcpcd $iface
>      fi
>  fi

Looks good to me, I'll apply it soon.

Thanks,

Rich.

-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
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