From: Ted Lemon <source@isc.org>
Date: Tue, 22 Jun 1999 13:28:12 +0000 (+0000)
Subject: Support always-broadcast flag.
X-Git-Tag: V3-BETA-1-PATCH-0~45
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6dadd61044e21eb7ba73429a60c86ba9252ec1de;p=thirdparty%2Fdhcp.git

Support always-broadcast flag.
---

diff --git a/server/dhcp.c b/server/dhcp.c
index ba4df7e97..0ab231521 100644
--- a/server/dhcp.c
+++ b/server/dhcp.c
@@ -22,7 +22,7 @@
 
 #ifndef lint
 static char copyright[] =
-"$Id: dhcp.c,v 1.92 1999/06/10 00:36:27 mellon Exp $ Copyright (c) 1995, 1996, 1997, 1998, 1999 The Internet Software Consortium.  All rights reserved.\n";
+"$Id: dhcp.c,v 1.93 1999/06/22 13:28:12 mellon Exp $ Copyright (c) 1995, 1996, 1997, 1998, 1999 The Internet Software Consortium.  All rights reserved.\n";
 #endif /* not lint */
 
 #include "dhcpd.h"
@@ -234,9 +234,7 @@ void dhcprequest (packet)
 		return;
 	}
 
-	/* If we found a lease, but the client identifier on the lease
-	   exists and is different than the id the client sent, then
-	   we can't send this lease to the client. */
+	/* Otherwise, send the lease to the client if we found one. */
 	if (lease) {
 		ack_lease (packet, lease, DHCPACK, 0, msgbuf);
 	} else
@@ -1212,6 +1210,13 @@ void ack_lease (packet, lease, offer, when, msg)
 	state -> hops = packet -> raw -> hops;
 	state -> offer = offer;
 
+	/* If we're always supposed to broadcast to this client, set
+	   the broadcast bit in the bootp flags field. */
+	if (oc = lookup_option (&server_universe, state -> options,
+				SV_ALWAYS_BROADCAST) &&
+	    evaluate_boolean_option_cache (packet, packet -> options, oc))
+		state -> bootp_flags |= htons (BOOTP_BROADCAST);
+
 	/* Get the Maximum Message Size option from the packet, if one
 	   was sent. */
 	oc = lookup_option (&dhcp_universe, packet -> options,