From: Susant Sahani <ssahani@gmail.com>
Date: Tue, 22 Aug 2023 06:00:29 +0000 (+0900)
Subject: test-network: re-add test for custom client identifier
X-Git-Tag: v255-rc1~651^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F28918%2Fhead;p=thirdparty%2Fsystemd.git

test-network: re-add test for custom client identifier
---

diff --git a/test/test-network/conf/25-dhcp-client-ipv6-only-custom-client-identifier.network b/test/test-network/conf/25-dhcp-client-ipv6-only-custom-client-identifier.network
new file mode 100644
index 00000000000..1b1a56cd704
--- /dev/null
+++ b/test/test-network/conf/25-dhcp-client-ipv6-only-custom-client-identifier.network
@@ -0,0 +1,15 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+[Match]
+Name=veth99
+
+[Network]
+DHCP=ipv6
+IPv6Token=::1a:2b:3c:4d
+
+[Route]
+Gateway=_ipv6ra
+Destination=2001:1234:5:9fff:ff:ff:ff:ff/128
+
+[DHCPv6]
+DUIDType=0x42
+DUIDRawData=00:00:ab:11:f9:2a:c2:77:29:f9:5c:00
diff --git a/test/test-network/systemd-networkd-tests.py b/test/test-network/systemd-networkd-tests.py
index bd1a10507b0..171152040b9 100755
--- a/test/test-network/systemd-networkd-tests.py
+++ b/test/test-network/systemd-networkd-tests.py
@@ -5020,6 +5020,31 @@ class NetworkdDHCPClientTests(unittest.TestCase, Utilities):
         self.assertIn('DHCPREPLY(veth-peer)', output)
         self.assertNotIn('rapid-commit', output)
 
+    def test_dhcp_client_ipv6_only_with_custom_client_identifier(self):
+        copy_network_unit('25-veth.netdev', '25-dhcp-server-veth-peer.network', '25-dhcp-client-ipv6-only-custom-client-identifier.network')
+
+        start_networkd()
+        self.wait_online(['veth-peer:carrier'])
+        start_dnsmasq()
+        self.wait_online(['veth99:routable', 'veth-peer:routable'])
+
+        # checking address
+        output = check_output('ip address show dev veth99 scope global')
+        print(output)
+        self.assertRegex(output, r'inet6 2600::[0-9a-f:]*/128 scope global dynamic noprefixroute')
+        self.assertNotIn('192.168.5', output)
+
+        print('## dnsmasq log')
+        output = read_dnsmasq_log_file()
+        print(output)
+        self.assertIn('DHCPSOLICIT(veth-peer) 00:42:00:00:ab:11:f9:2a:c2:77:29:f9:5c:00', output)
+        self.assertNotIn('DHCPADVERTISE(veth-peer)', output)
+        self.assertNotIn('DHCPREQUEST(veth-peer)', output)
+        self.assertIn('DHCPREPLY(veth-peer)', output)
+        self.assertIn('sent size:  0 option: 14 rapid-commit', output)
+
+        stop_dnsmasq()
+
     def test_dhcp_client_ipv4_only(self):
         copy_network_unit('25-veth.netdev', '25-dhcp-server-veth-peer.network', '25-dhcp-client-ipv4-only.network')