From 52c021ee0b0c6ad2128ed550c694aad0d11d4c3f Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 21 Apr 2024 16:53:22 +0200
Subject: Adding upstream version 2.5.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/lib/dhcpsrv/cfg_4o6.cc | 51 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 src/lib/dhcpsrv/cfg_4o6.cc

(limited to 'src/lib/dhcpsrv/cfg_4o6.cc')

diff --git a/src/lib/dhcpsrv/cfg_4o6.cc b/src/lib/dhcpsrv/cfg_4o6.cc
new file mode 100644
index 0000000..3f69d3b
--- /dev/null
+++ b/src/lib/dhcpsrv/cfg_4o6.cc
@@ -0,0 +1,51 @@
+// Copyright (C) 2017-2019 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 <dhcp/option.h>
+#include <dhcpsrv/cfg_4o6.h>
+#include <string>
+#include <string.h>
+#include <sstream>
+#include <vector>
+
+using namespace isc::data;
+
+namespace isc {
+namespace dhcp {
+
+ElementPtr
+Cfg4o6::toElement() const {
+    ElementPtr result = Element::createMap();
+    // Set 4o6-interface
+    result->set("4o6-interface", Element::create(iface4o6_));
+    // Set 4o6-subnet
+    if (!subnet4o6_.get().first.isV6Zero() || (subnet4o6_.get().second != 128u)) {
+        std::ostringstream oss;
+        oss << subnet4o6_.get().first << "/"
+            << static_cast<unsigned>(subnet4o6_.get().second);
+        result->set("4o6-subnet", Element::create(oss.str()));
+    } else {
+        result->set("4o6-subnet", Element::create(std::string()));
+    }
+    // Set 4o6-interface-id
+    if (interface_id_) {
+        std::vector<uint8_t> bin = interface_id_->toBinary();
+        std::string iid;
+        iid.resize(bin.size());
+        if (!bin.empty()) {
+            std::memcpy(&iid[0], &bin[0], bin.size());
+        }
+        result->set("4o6-interface-id", Element::create(iid));
+    } else {
+        result->set("4o6-interface-id", Element::create(std::string()));
+    }
+    return (result);
+}
+
+} // end of isc::dhcp namespace
+} // end of isc namespace
-- 
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