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network: dhcp6pd: assign addresses in the delegated prefix instead of a subnet prefix /64 on upstream interface

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Yu Watanabe
2021-12-07 19:46:37 +09:00
parent 2747f1321d
commit ab0c82d9f7
4 changed files with 56 additions and 18 deletions
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test/test-network/systemd-networkd-tests.py
+5 -7
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@@ -5063,7 +5063,7 @@ class NetworkdDHCP6PDTests(unittest.TestCase, Utilities):
dummy99: auto -> 0x03 (No address assignment)
veth97: 0x08
veth98: 0x09
veth99: 0x10
veth99: 0x10 (ignored, as it is upstream)
'''
print('### ip -6 address show dev veth99 scope global')
@@ -5072,12 +5072,9 @@ class NetworkdDHCP6PDTests(unittest.TestCase, Utilities):
# IA_NA
self.assertRegex(output, 'inet6 3ffe:501:ffff:100::[0-9]*/128 scope global (dynamic noprefixroute|noprefixroute dynamic)')
# address in IA_PD (Token=static)
self.assertRegex(output, 'inet6 3ffe:501:ffff:[2-9a-f]10:1a:2b:3c:4d/64 (metric 256 |)scope global dynamic mngtmpaddr')
self.assertRegex(output, 'inet6 3ffe:501:ffff:[2-9a-f]00:1a:2b:3c:4d/56 (metric 256 |)scope global dynamic')
# address in IA_PD (Token=eui64)
self.assertRegex(output, 'inet6 3ffe:501:ffff:[2-9a-f]10:1034:56ff:fe78:9abc/64 (metric 256 |)scope global dynamic mngtmpaddr')
# address in IA_PD (temporary)
# Note that the temporary addresses may appear after the link enters configured state
self.wait_address('veth99', 'inet6 3ffe:501:ffff:[2-9a-f]10:[0-9a-f]*:[0-9a-f]*:[0-9a-f]*:[0-9a-f]*/64 (metric 256 |)scope global temporary dynamic', ipv='-6')
self.assertRegex(output, 'inet6 3ffe:501:ffff:[2-9a-f]00:1034:56ff:fe78:9abc/56 (metric 256 |)scope global dynamic')
print('### ip -6 address show dev test1 scope global')
output = check_output('ip -6 address show dev test1 scope global')
@@ -5085,6 +5082,7 @@ class NetworkdDHCP6PDTests(unittest.TestCase, Utilities):
# address in IA_PD (Token=static)
self.assertRegex(output, 'inet6 3ffe:501:ffff:[2-9a-f]00:1a:2b:3c:4d/64 (metric 256 |)scope global dynamic mngtmpaddr')
# address in IA_PD (temporary)
# Note that the temporary addresses may appear after the link enters configured state
self.wait_address('test1', 'inet6 3ffe:501:ffff:[2-9a-f]00:[0-9a-f]*:[0-9a-f]*:[0-9a-f]*:[0-9a-f]*/64 (metric 256 |)scope global temporary dynamic', ipv='-6')
print('### ip -6 address show dev dummy98 scope global')
@@ -5149,7 +5147,7 @@ class NetworkdDHCP6PDTests(unittest.TestCase, Utilities):
print('### ip -6 route show dev veth99')
output = check_output('ip -6 route show dev veth99')
print(output)
self.assertRegex(output, '3ffe:501:ffff:[2-9a-f]10::/64 proto kernel metric [0-9]* expires')
self.assertRegex(output, '3ffe:501:ffff:[2-9a-f]00::/56 proto kernel metric [0-9]* expires')
print('### ip -6 route show dev test1')
output = check_output('ip -6 route show dev test1')