From a5048fa386b4c54f269c0a23c579970acdd1edd5 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Wed, 20 Oct 2010 21:38:29 +0200 Subject: [PATCH] udhcpc: periodically reread our ifindex and mac Signed-off-by: Denys Vlasenko --- networking/udhcp/dhcpc.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c index f685a1d22..f0c8ace2d 100644 --- a/networking/udhcp/dhcpc.c +++ b/networking/udhcp/dhcpc.c @@ -1167,6 +1167,16 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv) * resend discover/renew/whatever */ if (retval == 0) { + /* When running on a bridge, the ifindex may have changed + * (e.g. if member interfaces were added/removed + * or if the status of the bridge changed). + * Refresh ifindex and client_mac: + */ + udhcp_read_interface(client_config.interface, + &client_config.ifindex, + NULL, + client_config.client_mac); + /* We will restart the wait in any case */ already_waited_sec = 0; -- 2.25.1