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udhcpc: periodically reread our ifindex and mac 

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
1_18_stable
Denys Vlasenko 2010-10-20 21:38:29 +02:00
parent b3af65b95d
commit a5048fa386
1 changed files with 10 additions and 0 deletions
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10
networking/udhcp/dhcpc.c
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@ -1167,6 +1167,16 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv)
* resend discover/renew/whatever * resend discover/renew/whatever
*/ */
if (retval == 0) { 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 */ /* We will restart the wait in any case */
already_waited_sec = 0; already_waited_sec = 0;