From 61b304e36d3db6ad05af6b830eb57273181b1004 Mon Sep 17 00:00:00 2001 From: nbd Date: Wed, 18 Jul 2007 08:23:36 +0000 Subject: add fix for running udhcpc on bridges (patch by Eric L. Chen) git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8025 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../busybox/patches/243-udhcpc_changed_ifindex.patch | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 package/busybox/patches/243-udhcpc_changed_ifindex.patch diff --git a/package/busybox/patches/243-udhcpc_changed_ifindex.patch b/package/busybox/patches/243-udhcpc_changed_ifindex.patch new file mode 100644 index 000000000..3a9517418 --- /dev/null +++ b/package/busybox/patches/243-udhcpc_changed_ifindex.patch @@ -0,0 +1,17 @@ +Index: busybox-1.4.2/networking/udhcp/dhcpc.c +=================================================================== +--- busybox-1.4.2.orig/networking/udhcp/dhcpc.c 2007-07-18 10:07:20.161035443 +0200 ++++ busybox-1.4.2/networking/udhcp/dhcpc.c 2007-07-18 10:09:15.515609124 +0200 +@@ -273,6 +273,12 @@ + tv.tv_sec = timeout - uptime(); + tv.tv_usec = 0; + ++ /* 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 */ ++ read_interface(client_config.interface, &client_config.ifindex, NULL, client_config.arp); ++ + if (listen_mode != LISTEN_NONE && fd < 0) { + if (listen_mode == LISTEN_KERNEL) + fd = listen_socket(INADDR_ANY, CLIENT_PORT, client_config.interface); -- cgit v1.2.3