From f4aa2058db1cf32fe40c104449f50ced272390f2 Mon Sep 17 00:00:00 2001
From: "Nicholas J. Kain" <nicholas@kain.us>
Date: Thu, 31 Mar 2011 00:03:07 -0400
Subject: [PATCH] Get rid of a very old blocking sleep that triggered after a
 DHCP NAK is received.

---
 ndhc/packet.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/ndhc/packet.c b/ndhc/packet.c
index 1dd93e2..7e51ed0 100644
--- a/ndhc/packet.c
+++ b/ndhc/packet.c
@@ -1,5 +1,5 @@
 /* packet.c - send and react to DHCP message packets
- * Time-stamp: <2011-03-30 23:57:14 nk>
+ * Time-stamp: <2011-03-31 00:01:50 nk>
  *
  * (c) 2004-2011 Nicholas J. Kain <njkain at gmail dot com>
  * (c) 2001 Russ Dill <Russ.Dill@asu.edu>
@@ -289,12 +289,10 @@ static void dhcp_ack_or_nak_packet(struct client_state_t *cs,
         if (cs->dhcpState != DS_REQUESTING)
             ifchange(NULL, IFCHANGE_DECONFIG);
         cs->dhcpState = DS_INIT_SELECTING;
-        cs->timeout = 0;
+        cs->timeout = 5000;
         cs->requestedIP = 0;
         cs->packetNum = 0;
         change_listen_mode(cs, LM_RAW);
-        // XXX: this isn't rfc compliant: should be exp backoff
-        sleep(3); /* avoid excessive network traffic */
     }
 }