package/busybox/patches/243-udhcpc_changed_ifindex.patch

   1 Index: busybox-1.7.2/networking/udhcp/dhcpc.c
   2 ===================================================================
   3 --- busybox-1.7.2.orig/networking/udhcp/dhcpc.c 2007-10-30 15:35:01.000000000 -0500
   4 +++ busybox-1.7.2/networking/udhcp/dhcpc.c      2007-10-30 15:35:02.000000000 -0500
   5 @@ -309,6 +309,12 @@
   6   jump_in:
   7                 tv.tv_usec = 0;
   8
   9 +               /* When running on a bridge, the ifindex may have changed (e.g. if
  10 +                * member interfaces were added/removed or if the status of the
  11 +                * bridge changed).
  12 +                * Workaround: refresh it here before processing the next packet */
  13 +               read_interface(client_config.interface, &client_config.ifindex, NULL, client_config.arp);
  14 +
  15                 if (listen_mode != LISTEN_NONE && sockfd < 0) {
  16                         if (listen_mode == LISTEN_KERNEL)
  17                                 sockfd = listen_socket(/*INADDR_ANY,*/ CLIENT_PORT, client_config.interface);