shaba/systemd
1
0
Fork 0
mirror of https://github.com/systemd/systemd.git synced 2025-02-28 05:57:33 +03:00
Code

test-network: add test cases for Redirect and Neighbor Advertisement message handling

Browse Source
This commit is contained in:
Yu Watanabe 2024-03-05 15:08:12 +09:00
parent 447fe37ee3
commit 9dcdf16b25
1 changed files with 48 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
test/test-network/systemd-networkd-tests.py
View File

@ -60,6 +60,7 @@ networkctl_bin = shutil.which('networkctl', path=which_paths)
resolvectl_bin = shutil.which('resolvectl', path=which_paths)
timedatectl_bin = shutil.which('timedatectl', path=which_paths)
udevadm_bin = shutil.which('udevadm', path=which_paths)
test_ndisc_send = None
build_dir = None
source_dir = None
@ -1128,6 +1129,16 @@ class Utilities():
self.assertRegex(output, route_regex)
def wait_route_dropped(self, link, route_regex, table='main', ipv='', timeout_sec=100):
for i in range(timeout_sec):
if i > 0:
time.sleep(1)
output = check_output(f'ip {ipv} route show dev {link} table {table}')
if not re.search(route_regex, output):
break
self.assertNotRegex(output, route_regex)
def check_netlabel(self, interface, address, label='system_u:object_r:root_t:s0'):
if not shutil.which('selinuxenabled'):
print('## Checking NetLabel skipped: selinuxenabled command not found.')
@ -5529,6 +5540,38 @@ class NetworkdRATests(unittest.TestCase, Utilities):
self.check_ipv6_token_static()
def test_ndisc_redirect(self):
if not os.path.exists(test_ndisc_send):
self.skipTest(f"{test_ndisc_send} does not exist.")
copy_network_unit('25-veth.netdev', '25-ipv6-prefix.network', '25-ipv6-prefix-veth-token-static.network')
start_networkd()
self.check_ipv6_token_static()
# Introduce two redirect routes.
check_output(f'{test_ndisc_send} --interface veth-peer --type redirect --target-address 2002:da8:1:1:1a:2b:3c:4d --redirect-destination 2002:da8:1:1:1a:2b:3c:4d')
check_output(f'{test_ndisc_send} --interface veth-peer --type redirect --target-address 2002:da8:1::1 --redirect-destination 2002:da8:1:2:1a:2b:3c:4d')
self.wait_route('veth99', r'2002:da8:1:1:1a:2b:3c:4d proto redirect', ipv='-6', timeout_sec=10)
self.wait_route('veth99', r'2002:da8:1:2:1a:2b:3c:4d via 2002:da8:1::1 proto redirect', ipv='-6', timeout_sec=10)
# Change the target address of the redirects.
check_output(f'{test_ndisc_send} --interface veth-peer --type redirect --target-address 2002:da8:1::2 --redirect-destination 2002:da8:1:1:1a:2b:3c:4d')
check_output(f'{test_ndisc_send} --interface veth-peer --type redirect --target-address 2002:da8:1::3 --redirect-destination 2002:da8:1:2:1a:2b:3c:4d')
self.wait_route_dropped('veth99', r'2002:da8:1:1:1a:2b:3c:4d proto redirect', ipv='-6', timeout_sec=10)
self.wait_route_dropped('veth99', r'2002:da8:1:2:1a:2b:3c:4d via 2002:da8:1::1 proto redirect', ipv='-6', timeout_sec=10)
self.wait_route('veth99', r'2002:da8:1:1:1a:2b:3c:4d via 2002:da8:1::2 proto redirect', ipv='-6', timeout_sec=10)
self.wait_route('veth99', r'2002:da8:1:2:1a:2b:3c:4d via 2002:da8:1::3 proto redirect', ipv='-6', timeout_sec=10)
# Send Neighbor Advertisement without the router flag to announce the default router is not available anymore.
# Then, verify that all redirect routes and the default route are dropped.
output = check_output('ip -6 address show dev veth-peer scope link')
veth_peer_ipv6ll = re.search('fe80:[:0-9a-f]*', output).group()
print(f'veth-peer IPv6LL address: {veth_peer_ipv6ll}')
check_output(f'{test_ndisc_send} --interface veth-peer --type neighbor-advertisement --target-address {veth_peer_ipv6ll} --is-router no')
self.wait_route_dropped('veth99', 'proto redirect', ipv='-6', timeout_sec=10)
self.wait_route_dropped('veth99', 'proto ra', ipv='-6', timeout_sec=10)
def test_ipv6_token_prefixstable(self):
copy_network_unit('25-veth.netdev', '25-ipv6-prefix.network', '25-ipv6-prefix-veth-token-prefixstable.network')
start_networkd()
@ -7612,6 +7655,11 @@ if __name__ == '__main__':
udevadm_cmd = valgrind_cmd.split() + [udevadm_bin]
wait_online_cmd = valgrind_cmd.split() + [wait_online_bin]
if build_dir:
test_ndisc_send = os.path.normpath(os.path.join(build_dir, 'test-ndisc-send'))
else:
test_ndisc_send = '/usr/lib/tests/test-ndisc-send'
if asan_options:
env.update({'ASAN_OPTIONS': asan_options})
if lsan_options: