From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Thu, 8 Oct 2009 21:05:46 +0000 (+0200)
Subject: udhcpc: fix bug 629: use bcast receive when we perform rebinding
X-Git-Tag: 1_16_0~412
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=219757fee9a1cacedaffcfe062254adb2ffe7cac;p=oweals%2Fbusybox.git

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

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

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;