2 files changed, 32 insertions, 1 deletions
diff --git a/data/templates/dhcp-client/dhcp6c-script.j2 b/data/templates/dhcp-client/dhcp6c-script.j2
new file mode 100644
index 000000000..14fb25cf6
--- /dev/null
+++ b/data/templates/dhcp-client/dhcp6c-script.j2
@@ -0,0 +1,31 @@
+#!/bin/sh
+# Update DNS information for DHCPv6 clients
+# should be used only if vyos-hostsd is running
+
+if /usr/bin/systemctl -q is-active vyos-hostsd; then
+    hostsd_client="/usr/bin/vyos-hostsd-client"
+    hostsd_changes=
+
+    if [ -n "$new_domain_name" ]; then
+        logmsg info "Deleting search domains with tag \"dhcpv6-{{ ifname }}\" via vyos-hostsd-client"
+        $hostsd_client --delete-search-domains --tag "dhcpv6-{{ ifname }}"
+        logmsg info "Adding domain name \"$new_domain_name\" as search domain with tag \"dhcpv6-{{ ifname }}\" via vyos-hostsd-client"
+        $hostsd_client --add-search-domains "$new_domain_name" --tag "dhcpv6-{{ ifname }}"
+        hostsd_changes=y
+    fi
+
+    if [ -n "$new_domain_name_servers" ]; then
+        logmsg info "Deleting nameservers with tag \"dhcpv6-{{ ifname }}\" via vyos-hostsd-client"
+        $hostsd_client --delete-name-servers --tag "dhcpv6-{{ ifname }}"
+        logmsg info "Adding nameservers \"$new_domain_name_servers\" with tag \"dhcpv6-{{ ifname }}\" via vyos-hostsd-client"
+        $hostsd_client --add-name-servers $new_domain_name_servers --tag "dhcpv6-{{ ifname }}"
+        hostsd_changes=y
+    fi
+
+    if [ $hostsd_changes ]; then
+        logmsg info "Applying changes via vyos-hostsd-client"
+        $hostsd_client --apply
+    else
+        logmsg info "No changes to apply via vyos-hostsd-client"
+    fi
+fi
diff --git a/data/templates/dhcp-client/ipv6.j2 b/data/templates/dhcp-client/ipv6.j2
index b5e55cdd1..311c856c8 100644
--- a/data/templates/dhcp-client/ipv6.j2
+++ b/data/templates/dhcp-client/ipv6.j2
@@ -23,6 +23,7 @@ interface {{ ifname }} {
     send ia-pd {{ pd }}; # prefix delegation #{{ pd }}
 {%     endfor %}
 {% endif %}
+    script "{{ dhcp6_script_file }}";
 };
 
 {% if address is vyos_defined and 'dhcpv6' in address %}
@@ -59,4 +60,3 @@ id-assoc pd {{ pd }} {
 };
 {%     endfor %}
 {% endif %}
-