From 301d4c0d0066642f97be8f341501f6fb933b6f95 Mon Sep 17 00:00:00 2001
From: Michael Stapelberg <stapelberg@google.com>
Date: Fri, 22 Jun 2018 18:35:23 +0200
Subject: [PATCH] dhcp4d: always set broadcast flag for DHCPOFFERs

We always broadcast them, so we should signal that.
---
 internal/dhcp4d/dhcp4d.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/internal/dhcp4d/dhcp4d.go b/internal/dhcp4d/dhcp4d.go
index cf8bc4b..598f9b6 100644
--- a/internal/dhcp4d/dhcp4d.go
+++ b/internal/dhcp4d/dhcp4d.go
@@ -153,12 +153,14 @@ func (h *Handler) ServeDHCP(p dhcp4.Packet, msgType dhcp4.MessageType, options d
 			return nil // no free leases
 		}
 
-		return dhcp4.ReplyPacket(p,
+		pkt := dhcp4.ReplyPacket(p,
 			dhcp4.Offer,
 			h.serverIP,
 			dhcp4.IPAdd(h.start, free),
 			h.leasePeriod,
 			h.options.SelectOrderOrAll(options[dhcp4.OptionParameterRequestList]))
+		pkt.SetBroadcast(true)
+		return pkt
 
 	case dhcp4.Request:
 		if server, ok := options[dhcp4.OptionServerIdentifier]; ok && !net.IP(server).Equal(h.serverIP) {