1 files changed, 72 insertions, 0 deletions
diff --git a/src/lib/dhcpsrv/cfg_host_operations.cc b/src/lib/dhcpsrv/cfg_host_operations.cc
new file mode 100644
index 0000000..8cb5d6e
--- /dev/null
+++ b/src/lib/dhcpsrv/cfg_host_operations.cc
@@ -0,0 +1,72 @@
+// Copyright (C) 2016-2024 Internet Systems Consortium, Inc. ("ISC")
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#include <config.h>
+
+#include <exceptions/exceptions.h>
+#include <dhcpsrv/cfg_host_operations.h>
+#include <algorithm>
+#include <string>
+
+using namespace isc::data;
+
+namespace isc {
+namespace dhcp {
+
+CfgHostOperations::CfgHostOperations()
+    : identifier_types_() {
+}
+
+CfgHostOperationsPtr
+CfgHostOperations::createConfig4() {
+    // If this list is modified, please update reservations4-tuning section in
+    // doc/guide/dhcp4-srv.xml
+    CfgHostOperationsPtr cfg(new CfgHostOperations());
+    cfg->addIdentifierType("hw-address");
+    cfg->addIdentifierType("duid");
+    cfg->addIdentifierType("circuit-id");
+    cfg->addIdentifierType("client-id");
+    return (cfg);
+}
+
+CfgHostOperationsPtr
+CfgHostOperations::createConfig6() {
+    // If this list is modified, please update reservations6-tuning section in
+    // doc/guide/dhcp6-srv.xml
+    CfgHostOperationsPtr cfg(new CfgHostOperations());
+    cfg->addIdentifierType("hw-address");
+    cfg->addIdentifierType("duid");
+    return (cfg);
+}
+
+void
+CfgHostOperations::addIdentifierType(const std::string& identifier_name) {
+    Host::IdentifierType identifier_type = Host::getIdentifierType(identifier_name);
+    if (std::find(identifier_types_.begin(), identifier_types_.end(),
+                  identifier_type) != identifier_types_.end()) {
+        isc_throw(isc::BadValue, "duplicate host identifier '"
+                  << identifier_name << "'");
+    }
+    identifier_types_.push_back(identifier_type);
+}
+
+void
+CfgHostOperations::clearIdentifierTypes() {
+    identifier_types_.clear();
+}
+
+ElementPtr
+CfgHostOperations::toElement() const {
+    ElementPtr result = Element::createList();
+    for (auto const& id : identifier_types_) {
+        const std::string& name = Host::getIdentifierName(id);
+        result->add(Element::create(name));
+    }
+    return (result);
+}
+
+}
+}