Resolve conflicts.

1 files changed, 43 insertions, 37 deletions

diff --git a/contrib/isc-dhcp/client/dhclient.c b/contrib/isc-dhcp/client/dhclient.c
index da64326..cc4061a 100644
--- a/contrib/isc-dhcp/client/dhclient.c
+++ b/contrib/isc-dhcp/client/dhclient.c
@@ -3,35 +3,26 @@
    DHCP Client. */
 
 /*
- * Copyright (c) 1995-2002 Internet Software Consortium.
- * All rights reserved.
+ * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (c) 1995-2003 by Internet Software Consortium
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
  *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of Internet Software Consortium nor the names
- *    of its contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+ * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
- * THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND
- * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED.  IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
+ *   Internet Systems Consortium, Inc.
+ *   950 Charter Street
+ *   Redwood City, CA 94063
+ *   <info@isc.org>
+ *   http://www.isc.org/
  *
  * This code is based on the original client state machine that was
  * written by Elliot Poger.  The code has been extensively hacked on
@@ -42,7 +33,7 @@
 #ifndef lint
 static char ocopyright[] =
 "$FreeBSD$\n"
-"$Id: dhclient.c,v 1.129.2.16 2003/04/26 21:51:39 dhankins Exp $ Copyright (c) 1995-2002 Internet Software Consortium.  All rights reserved.\n";
+"$Id: dhclient.c,v 1.129.2.18 2004/06/10 17:59:12 dhankins Exp $ Copyright (c) 2004 Internet Systems Consortium.  All rights reserved.\n";
 #endif /* not lint */
 
 #include "dhcpd.h"
@@ -79,9 +70,9 @@ struct in_addr giaddr;
    assert (state_is == state_shouldbe). */
 #define ASSERT_STATE(state_is, state_shouldbe) {}
 
-static char copyright[] = "Copyright 1995-2002 Internet Software Consortium.";
+static char copyright[] = "Copyright 2004 Internet Systems Consortium.";
 static char arr [] = "All rights reserved.";
-static char message [] = "Internet Software Consortium DHCP Client";
+static char message [] = "Internet Systems Consortium DHCP Client";
 static char url [] = "For info, please visit http://www.isc.org/products/DHCP";
 
 u_int16_t local_port=0;
@@ -847,11 +838,15 @@ void dhcpack (packet)
 
 	/* If it wasn't specified by the server, calculate it. */
 	if (!client -> new -> renewal)
-		client -> new -> renewal =
-			client -> new -> expiry / 2;
+		client -> new -> renewal = client -> new -> expiry / 2 + 1;
+
+	if (client -> new -> renewal <= 0)
+		client -> new -> renewal = TIME_MAX;
 
 	/* Now introduce some randomness to the renewal time: */
-	client -> new -> renewal = (((client -> new -> renewal + 3) * 3 / 4) +
+	if (client -> new -> renewal <= TIME_MAX / 3 - 3)
+		client -> new -> renewal =
+				(((client -> new -> renewal + 3) * 3 / 4) +
 				    (random () % /* XXX NUMS */
 				     ((client -> new -> renewal + 3) / 4)));
 
@@ -870,14 +865,25 @@ void dhcpack (packet)
 	} else
 			client -> new -> rebind = 0;
 
-	if (!client -> new -> rebind)
-		client -> new -> rebind =
-			(client -> new -> expiry * 7) / 8; /* XXX NUMS */
+	if (client -> new -> rebind <= 0) {
+		if (client -> new -> expiry <= TIME_MAX / 7)
+			client -> new -> rebind =
+					client -> new -> expiry * 7 / 8;
+		else
+			client -> new -> rebind =
+					client -> new -> expiry / 8 * 7;
+	}
 
 	/* Make sure our randomness didn't run the renewal time past the
 	   rebind time. */
-	if (client -> new -> renewal > client -> new -> rebind)
-		client -> new -> renewal = (client -> new -> rebind * 3) / 4;
+	if (client -> new -> renewal > client -> new -> rebind) {
+		if (client -> new -> rebind <= TIME_MAX / 3)
+			client -> new -> renewal =
+					client -> new -> rebind * 3 / 4;
+		else
+			client -> new -> renewal =
+					client -> new -> rebind / 4 * 3;
+	}
 
 	client -> new -> expiry += cur_time;
 	/* Lease lengths can never be negative. */