From: Marcin Siodelski <marcin@isc.org>
Date: Fri, 7 Feb 2014 15:52:30 +0000 (+0100)
Subject: [3242] Log when received message is not supported.
X-Git-Tag: bind10-1.2.0beta1-release~63^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b6c929fa55635e2fc6b673b6eb02569c55a16887;p=thirdparty%2Fkea.git

[3242] Log when received message is not supported.
---

diff --git a/src/bin/dhcp4/dhcp4_messages.mes b/src/bin/dhcp4/dhcp4_messages.mes
index 0c10da86eb..e8b5812839 100644
--- a/src/bin/dhcp4/dhcp4_messages.mes
+++ b/src/bin/dhcp4/dhcp4_messages.mes
@@ -141,6 +141,12 @@ This debug message indicates that the message type carried in DHCPv4 option
 on the IANA website: http://www.iana.org/assignments/bootp-dhcp-parameters/bootp-dhcp-parameters.xhtml#message-type-53.
 The message will not be processed by the server.
 
+% DHCP4_UNSUPPORTED_RCVD_PACKET_TYPE received message (transaction id %1), having type %2 is not supported
+This debug message indicates that the message type carried in DHCPv4 option
+53 is valid but the message will not be processed by the server. This includes
+messages being normally sent by the server to the client, such as Offer, ACK,
+NAK etc.
+
 % DHCP4_LEASE_ADVERT lease %1 advertised (client client-id %2, hwaddr %3)
 This debug message indicates that the server successfully advertised
 a lease. It is up to the client to choose one server out of othe advertised
diff --git a/src/bin/dhcp4/dhcp4_srv.cc b/src/bin/dhcp4/dhcp4_srv.cc
index e6cb2522ac..3c46f460fe 100644
--- a/src/bin/dhcp4/dhcp4_srv.cc
+++ b/src/bin/dhcp4/dhcp4_srv.cc
@@ -1629,6 +1629,10 @@ Dhcpv4Srv::acceptMessageType(const Pkt4Ptr& query) const {
     if ((type != DHCPDISCOVER) && (type != DHCPREQUEST) &&
         (type != DHCPRELEASE) && (type != DHCPDECLINE) &&
         (type != DHCPINFORM)) {
+        LOG_DEBUG(dhcp4_logger, DBG_DHCP4_DETAIL,
+                  DHCP4_UNSUPPORTED_RCVD_PACKET_TYPE)
+            .arg(type)
+            .arg(query->getTransid());
         return (false);
     }