From: Denys Vlasenko Date: Wed, 20 Oct 2010 19:38:29 +0000 (+0200) Subject: udhcpc: periodically reread our ifindex and mac X-Git-Tag: 1_18_0~106 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=a5048fa386b4c54f269c0a23c579970acdd1edd5;p=oweals%2Fbusybox.git udhcpc: periodically reread our ifindex and mac Signed-off-by: Denys Vlasenko --- 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;