On 21.06.2014 12:40, Gerhard Wiesinger wrote:
> This patch adds the possibility to keep the original
> network configuration specified in the root filesystem.
> This is necessary in situations with dual stack IPv4 and
> IPv6 configurations or different kind on nameservers
> (e.g. public ones at boot time, running a dns server
> on localhost later on).
>
> Keeping original configuration can be activated by:
> networkstatic=yes
> on the kernel boot command line.
>
> Signed-off-by: Gerhard Wiesinger <lists@xxxxxxxxxxxxx>
> ---
> modules.d/45ifcfg/write-ifcfg.sh | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/modules.d/45ifcfg/write-ifcfg.sh b/modules.d/45ifcfg/write-ifcfg.sh
> index 803ae8e..033abe5 100755
> --- a/modules.d/45ifcfg/write-ifcfg.sh
> +++ b/modules.d/45ifcfg/write-ifcfg.sh
> @@ -277,7 +277,10 @@ echo "files /etc/sysconfig/network-scripts" >>
> /run/initramfs/rwtab
> echo "files /var/lib/dhclient" >> /run/initramfs/rwtab
> {
> cp /tmp/net.* /run/initramfs/
> - cp /tmp/net.$netif.resolv.conf /run/initramfs/state/etc/resolv.conf
> - copytree /tmp/ifcfg /run/initramfs/state/etc/sysconfig/network-scripts
> + networkstatic="$(getarg networkstatic=)"
> + if [ -z "${networkstatic}" ]; then
> + cp /tmp/net.$netif.resolv.conf /run/initramfs/state/etc/resolv.conf
> + copytree /tmp/ifcfg /run/initramfs/state/etc/sysconfig/network-scripts
> + fi
> cp /tmp/ifcfg-leases/* /run/initramfs/state/var/lib/dhclient
> } > /dev/null 2>&1
I don't understand this. It only copies to /run/initramfs. If you want to keep
your original network configuration, just don't copy over the files from
/run/initramfs to your root filesystem.
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