[#1548] kea-dhcp4 updates host name option after ddns4_update

    ddns-tuning hook no longer updates outbound host option, that
    is now done by kea-dhcp4 when there are changes.

modified:   dhcp4_srv.cc

diff --git a/src/bin/dhcp4/dhcp4_srv.cc b/src/bin/dhcp4/dhcp4_srv.cc
index cc323112bc3b9286e0a08c9f96c2f0d313fb5c68..9abee10b2a80ec96565ab74788a3a3318a26c725 100644 (file)
--- a/src/bin/dhcp4/dhcp4_srv.cc
+++ b/src/bin/dhcp4/dhcp4_srv.cc
@@ -2138,6 +2138,13 @@ Dhcpv4Srv::processClientName(Dhcpv4Exchange& ex) {
                 fqdn_fwd = hook_fqdn_fwd;
                 fqdn_rev = hook_fqdn_rev;
 
+                // If there's an outbound host-name option in the response we need to updated it.
+                OptionStringPtr hostname_opt = boost::dynamic_pointer_cast<OptionString>
+                                              (resp->getOption(DHO_HOST_NAME));
+                if (hostname_opt) {
+                    hostname_opt->setValue(hook_hostname);
+                }
+
                 // If there's an outbound FQDN option in the response we need
                 // to update it with the new host name.
                 Option4ClientFqdnPtr fqdn = boost::dynamic_pointer_cast<Option4ClientFqdn>