2 files changed, 15 insertions, 9 deletions

diff --git a/data/templates/dhcp-server/dhcpd.conf.tmpl b/data/templates/dhcp-server/dhcpd.conf.tmpl
index ff2e31998..f0bfa468c 100644
--- a/data/templates/dhcp-server/dhcpd.conf.tmpl
+++ b/data/templates/dhcp-server/dhcpd.conf.tmpl
@@ -8,16 +8,12 @@
 on release {
     set ClientName = pick-first-value(host-decl-name, option fqdn.hostname, option host-name);
     set ClientIp = binary-to-ascii(10, 8, ".",leased-address);
-    set ClientMac = binary-to-ascii(16, 8, ":",substring(hardware, 1, 6));
-    set ClientDomain = pick-first-value(config-option domain-name, "..YYZ!");
-    execute("/usr/libexec/vyos/system/on-dhcp-event.sh", "release", ClientName, ClientIp, ClientMac, ClientDomain);
+    execute("/usr/libexec/vyos/system/on-dhcp-event.sh", "release", "", ClientIp, "", "");
 }
 on expiry {
     set ClientName = pick-first-value(host-decl-name, option fqdn.hostname, option host-name);
     set ClientIp = binary-to-ascii(10, 8, ".",leased-address);
-    set ClientMac = binary-to-ascii(16, 8, ":",substring(hardware, 1, 6));
-    set ClientDomain = pick-first-value(config-option domain-name, "..YYZ!");
-    execute("/usr/libexec/vyos/system/on-dhcp-event.sh", "release", ClientName, ClientIp, ClientMac, ClientDomain);
+    execute("/usr/libexec/vyos/system/on-dhcp-event.sh", "release", "", ClientIp, "", "");
 }
 {% endif %}
 
@@ -201,11 +197,15 @@ shared-network {{ network | replace('_','-') }} {
     on commit {
         set shared-networkname = "{{ network | replace('_','-') }}";
 {%     if hostfile_update is defined %}
-        set ClientName = pick-first-value(host-decl-name, option fqdn.hostname, option host-name);
         set ClientIp = binary-to-ascii(10, 8, ".", leased-address);
         set ClientMac = binary-to-ascii(16, 8, ":", substring(hardware, 1, 6));
-        set ClientDomain = pick-first-value(config-option domain-name, "..YYZ!");
-        execute("/usr/libexec/vyos/system/on-dhcp-event.sh", "commit", ClientName, ClientIp, ClientMac, ClientDomain);
+        set ClientName = pick-first-value(host-decl-name, option fqdn.hostname, option host-name, "empty_hostname");
+        if not (ClientName = "empty_hostname") {
+            set ClientDomain = pick-first-value(config-option domain-name, "..YYZ!");
+            execute("/usr/libexec/vyos/system/on-dhcp-event.sh", "commit", ClientName, ClientIp, ClientMac, ClientDomain);
+        } else {
+            log(concat("Hostname is not defined for client with IP: ", ClientIP, " MAC: ", ClientMac));
+        }
 {%     endif %}
     }
 }
diff --git a/data/templates/dhcp-server/dhcpdv6.conf.tmpl b/data/templates/dhcp-server/dhcpdv6.conf.tmpl
index de7c9b29c..25e5fa592 100644
--- a/data/templates/dhcp-server/dhcpdv6.conf.tmpl
+++ b/data/templates/dhcp-server/dhcpdv6.conf.tmpl
@@ -8,6 +8,12 @@ log-facility local7;
 option dhcp6.preference {{ preference }};
 {% endif %}
 
+{% if global_parameters is defined and global_parameters.name_server is defined and global_parameters.name_server is not none %}
+{%   for nameserver in global_parameters.name_server %}
+option dhcp6.name-servers {{ nameserver }};
+{%   endfor %}
+{% endif %}
+
 # Shared network configration(s)
 {% if shared_network_name is defined and shared_network_name is not none %}
 {%   for network, network_config in shared_network_name.items() if network_config.disable is not defined %}