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openwrt-xburst/package/busybox/patches/243-udhcpc_changed_ifindex.patch
nbd 3564c671b1 busybox: refresh patches
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26738 3c298f89-4303-0410-b956-a3cf2f4a3e73
2011-04-20 02:56:23 +00:00

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Diff

--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -1144,6 +1144,12 @@ 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