udhcpc: fix bug 629: use bcast receive when we perform rebinding

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index ccc0393f2..9a2fe35e4 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -451,6 +451,8 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv)
                                 state = REBINDING;
                                 /* fall right through */
                         case REBINDING:
+                                /* Switch to bcast receive */
+                                change_listen_mode(LISTEN_RAW);
                                 /* Lease is *really* about to run out,
                                  * try to find DHCP server using broadcast */
                                 if (timeout > 0) {
@@ -462,7 +464,6 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv)
                                 /* Timed out, enter init state */
                                 bb_info_msg("Lease lost, entering init state");
                                 udhcp_run_script(NULL, "deconfig");
-                                change_listen_mode(LISTEN_RAW);
                                 state = INIT_SELECTING;
                                 /*timeout = 0; - already is */
                                 packet_num = 0;