91e8ac47cf120ba701da4756e1eed66a1daefb93
[openwrt-10.03/.git] / 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);