Revert "network: DHCP6 client- Allow to send manual DUID"

This reverts commits 89e73ce86f and
543d2a4d45.

The commit assign "custom" to fixed DUID type 5. When making DUID fully
configurable, the type number should be also configurable. Also, the
fully custom DUID should be acceptable for DHCPv4.
This commit is contained in:
Yu Watanabe
2023-08-24 19:50:36 +09:00
parent b56ee69233
commit 6ed69be98a
8 changed files with 12 additions and 81 deletions
@@ -1,15 +0,0 @@
# 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=custom
DUIDRawData=00:00:ab:11:f9:2a:c2:77:29:f9:5c:00
@@ -5020,41 +5020,6 @@ 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)
# checking semi-static route
output = check_output('ip -6 route list dev veth99 2001:1234:5:9fff:ff:ff:ff:ff')
print(output)
self.assertRegex(output, 'via fe80::1034:56ff:fe78:9abd')
# Confirm that ipv6 token is not set in the kernel
output = check_output('ip token show dev veth99')
print(output)
self.assertRegex(output, 'token :: dev veth99')
print('## dnsmasq log')
output = read_dnsmasq_log_file()
print(output)
self.assertIn('DHCPSOLICIT(veth-peer) 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')