[2326] Fix in RENEW code (status NoAddrsAvail => NoBinding)

src/bin/dhcp6/dhcp6_srv.cc

@@ -606,7 +606,7 @@ OptionPtr Dhcpv6Srv::renewIA_NA(const Subnet6Ptr& subnet, const DuidPtr& duid,
         boost::shared_ptr<Option6IA> ia_rsp(new Option6IA(D6O_IA_NA, ia->getIAID()));
 
         // Insert status code NoAddrsAvail.
-        ia_rsp->addOption(createStatusCode(STATUS_NoAddrsAvail,
+        ia_rsp->addOption(createStatusCode(STATUS_NoBinding,
                           "Sorry, no known leases for this duid/iaid."));
 
         LOG_DEBUG(dhcp6_logger, DBG_DHCP6_DETAIL, DHCP6_UNKNOWN_RENEW)

src/bin/dhcp6/tests/dhcp6_srv_unittest.cc

@@ -936,7 +936,7 @@ TEST_F(Dhcpv6SrvTest, RenewReject) {
     // Check that IA_NA was returned and that there's an address included
     ia = boost::dynamic_pointer_cast<Option6IA>(tmp);
     ASSERT_TRUE(ia);
-    checkRejectedIA_NA(ia, STATUS_NoAddrsAvail);
+    checkIA_NAStatusCode(ia, STATUS_NoBinding);
 
     // Check that there is no lease added
     l = LeaseMgrFactory::instance().getLease6(addr);
@@ -960,7 +960,7 @@ TEST_F(Dhcpv6SrvTest, RenewReject) {
     // Check that IA_NA was returned and that there's an address included
     ia = boost::dynamic_pointer_cast<Option6IA>(tmp);
     ASSERT_TRUE(ia);
-    checkRejectedIA_NA(ia, STATUS_NoAddrsAvail);
+    checkIA_NAStatusCode(ia, STATUS_NoBinding);
 
     // There is a iaid mis-match, so server should respond that there is
     // no such address to renew.
@@ -979,7 +979,7 @@ TEST_F(Dhcpv6SrvTest, RenewReject) {
     // Check that IA_NA was returned and that there's an address included
     ia = boost::dynamic_pointer_cast<Option6IA>(tmp);
     ASSERT_TRUE(ia);
-    checkRejectedIA_NA(ia, STATUS_NoAddrsAvail);
+    checkIA_NAStatusCode(ia, STATUS_NoBinding);
 
     lease = LeaseMgrFactory::instance().getLease6(addr);
     ASSERT_TRUE(lease);