openwrtv3/package/utils/busybox/patches/201-udhcpc_changed_ifindex.patch
Felix Fietkau e35d42e890 busybox: update to version 1.24.1
Patches applied upstream and dropped:
280-fix_find_regression.patch
300-ip-addr-improvements.patch

Fixed upstream:
290-ash-fix-a-regression-in-handling-local-variables.patch (see thread: http://lists.busybox.net/pipermail/busybox/2015-April/082783.html)

Signed-off-by: Magnus Kroken <mkroken@gmail.com>

SVN-Revision: 47288
2015-10-30 15:18:17 +00:00

15 lines
680 B
Diff

--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -1418,6 +1418,12 @@ 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