busybox: update to version 1.25.0
[openwrt/openwrt.git] / package / utils / busybox / patches / 201-udhcpc_changed_ifindex.patch
1 --- a/networking/udhcp/dhcpc.c
2 +++ b/networking/udhcp/dhcpc.c
3 @@ -1422,6 +1422,12 @@ int udhcpc_main(int argc UNUSED_PARAM, c
4 /* silence "uninitialized!" warning */
5 unsigned timestamp_before_wait = timestamp_before_wait;
6
7 + /* When running on a bridge, the ifindex may have changed (e.g. if
8 + * member interfaces were added/removed or if the status of the
9 + * bridge changed).
10 + * Workaround: refresh it here before processing the next packet */
11 + udhcp_read_interface(client_config.interface, &client_config.ifindex, NULL, client_config.client_mac);
12 +
13 //bb_error_msg("sockfd:%d, listen_mode:%d", sockfd, listen_mode);
14
15 /* Was opening raw or udp socket here