Any update regarding this patch?
Thanks,
Helmut
Am Montag 15 November 2010 schrieb Helmut Schaa:
> This will ensure that bridge devices will stick to the MAC address of
> the first added slave interface as otherwise the MAC address could
> change when adding additional slave interfaces later. This prevents
> trouble in the following situation:
>
> - Setup br-lan with just eth0 (br-lan will get the same MAC as eth0)
> - DHCP on br-lan
> - Start wifi (br-lan might switch its MAC to the one of wlan0 if it is
> lower then the previous one)
> - DHCP lease time expired -> New IP address as the MAC changed
>
> Setting the MAC address of the first slave interface to the bridge as
> well will make the bridge MAC address sticky.
>
> Signed-off-by: Helmut Schaa <helmut.sc...@googlemail.com>
> ---
> package/base-files/files/lib/network/config.sh | 8 ++++++++
> 1 files changed, 8 insertions(+), 0 deletions(-)
>
> diff --git a/package/base-files/files/lib/network/config.sh
> b/package/base-files/files/lib/network/config.sh
> index d285da2..94c7ccd 100755
> --- a/package/base-files/files/lib/network/config.sh
> +++ b/package/base-files/files/lib/network/config.sh
> @@ -166,6 +166,7 @@ prepare_interface() {
> [ -x /usr/sbin/brctl ] && {
> # Remove IPv6 link local addr before adding the
> iface to the bridge
> local llv6="$(ifconfig "$iface")"
> + local initial=0
> case "$llv6" in
> *fe80:*/64*)
> llv6="${llv6#* fe80:}"
> @@ -192,11 +193,18 @@ prepare_interface() {
> $DEBUG ifconfig "$iface" 0.0.0.0
> $DEBUG brctl addif "br-$config" "$iface"
> $DEBUG brctl stp "br-$config" $stp
> + initial=1
> # Creating the bridge here will have
> triggered a hotplug event, which will
> # result in another setup_interface()
> call, so we simply stop processing
> # the current event at this point.
> }
> ifconfig "$iface" ${macaddr:+hw ether
> "${macaddr}"} up 2>/dev/null >/dev/null
> +
> + # Make bridge MAC address sticky
> + [ "$initial" = "1" ] &&
> + ifconfig "br-$config" ${macaddr:+hw
> ether "${macaddr}"} 2>/dev/null >/dev/null
> +
> +
> return 1
> }
> ;;
>
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