openwrtv4/package/utils/busybox/patches/243-udhcpc_changed_ifindex.patch
John Crispin 4ebf19b48f packages: clean up the package folder
Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 37007
2013-06-21 16:54:37 +00:00

15 lines
680 B
Diff

--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -1267,6 +1267,12 @@ int udhcpc_main(int argc UNUSED_PARAM, c
/* silence "uninitialized!" warning */
unsigned timestamp_before_wait = timestamp_before_wait;
+ /* 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).
+ * Workaround: refresh it here before processing the next packet */
+ udhcp_read_interface(client_config.interface, &client_config.ifindex, NULL, client_config.client_mac);
+
//bb_error_msg("sockfd:%d, listen_mode:%d", sockfd, listen_mode);
/* Was opening raw or udp socket here