From: Justin Maggard <jmaggard10@gmail.com>
Date: Wed, 12 Aug 2009 23:26:17 +0000 (+0200)
Subject: udhcpc: if got IP successfully, disable -n for future renewals
X-Git-Tag: 1_15_0~18
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=aa369e0f0d37ba915616d77154ca8e99fb4d71b5;p=oweals%2Fbusybox.git

udhcpc: if got IP successfully, disable -n for future renewals

Signed-off-by: Justin Maggard <jmaggard10@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---

diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index fbb645749..ccc0393f2 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -637,6 +637,8 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv)
 						perform_release(requested_ip, server_addr);
 					goto ret0;
 				}
+				/* future renew failures should not exit (JM) */
+				opt &= ~OPT_n;
 #if BB_MMU /* NOMMU case backgrounded earlier */
 				if (!(opt & OPT_f)) {
 					client_background();