1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
#!/usr/bin/env python3
#
# Copyright (C) 2019-2020 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import unittest
from psutil import process_iter
from base_vyostest_shim import VyOSUnitTestSHIM
from time import sleep
from vyos.configsession import ConfigSessionError
from vyos.util import cmd
from vyos.util import read_file
from vyos.util import process_named_running
from vyos.template import is_ipv6
PROCESS_NAME = 'in.tftpd'
base_path = ['service', 'tftp-server']
dummy_if_path = ['interfaces', 'dummy', 'dum69']
address_ipv4 = '192.0.2.1'
address_ipv6 = '2001:db8::1'
vrf = 'mgmt'
class TestServiceTFTPD(VyOSUnitTestSHIM.TestCase):
@classmethod
def setUpClass(cls):
super(TestServiceTFTPD, cls).setUpClass()
# ensure we can also run this test on a live system - so lets clean
# out the current configuration :)
cls.cli_delete(cls, base_path)
cls.cli_set(cls, dummy_if_path + ['address', address_ipv4 + '/32'])
cls.cli_set(cls, dummy_if_path + ['address', address_ipv6 + '/128'])
@classmethod
def tearDownClass(cls):
cls.cli_delete(cls, dummy_if_path)
super(TestServiceTFTPD, cls).tearDownClass()
def tearDown(self):
# Check for running process
count = 0
while count < 10:
count += 1
tmp = process_named_running(PROCESS_NAME)
if tmp: break
sleep(1)
self.assertTrue(tmp)
self.cli_delete(base_path)
self.cli_commit()
# Check for no longer running process
self.assertFalse(process_named_running(PROCESS_NAME))
def test_01_tftpd_single(self):
directory = '/tmp'
port = '69' # default port
self.cli_set(base_path + ['allow-upload'])
self.cli_set(base_path + ['directory', directory])
self.cli_set(base_path + ['listen-address', address_ipv4])
# commit changes
self.cli_commit()
config = read_file('/etc/default/tftpd0')
# verify listen IP address
self.assertIn(f'{address_ipv4}:{port} -4', config)
# verify directory
self.assertIn(directory, config)
# verify upload
self.assertIn('--create --umask 000', config)
def test_02_tftpd_multi(self):
directory = '/tmp'
address = [address_ipv4, address_ipv6]
port = '70'
self.cli_set(base_path + ['directory', directory])
for addr in address:
self.cli_set(base_path + ['listen-address', addr])
self.cli_set(base_path + ['port', port])
# commit changes
self.cli_commit()
for idx in range(0, len(address)):
config = read_file(f'/etc/default/tftpd{idx}')
addr = address[idx]
# verify listen IP address
if is_ipv6(addr):
addr = f'[{addr}]'
self.assertIn(f'{addr}:{port} -6', config)
else:
self.assertIn(f'{addr}:{port} -4', config)
# verify directory
self.assertIn(directory, config)
# Check for running processes - one process is spawned per listen
# IP address, wheter it's IPv4 or IPv6
count = 0
for p in process_iter():
if PROCESS_NAME in p.name():
count += 1
self.assertEqual(count, len(address))
def test_03_tftpd_vrf(self):
directory = '/tmp'
port = '69' # default port
self.cli_set(base_path + ['allow-upload'])
self.cli_set(base_path + ['directory', directory])
self.cli_set(base_path + ['listen-address', address_ipv4, 'vrf', vrf])
# VRF does yet not exist - an error must be thrown
with self.assertRaises(ConfigSessionError):
self.cli_commit()
self.cli_set(['vrf', 'name', vrf, 'table', '1338'])
self.cli_set(dummy_if_path + ['vrf', vrf])
# commit changes
self.cli_commit()
config = read_file('/etc/default/tftpd0')
# verify listen IP address
self.assertIn(f'{address_ipv4}:{port} -4', config)
# verify directory
self.assertIn(directory, config)
# verify upload
self.assertIn('--create --umask 000', config)
# Check for process in VRF
tmp = cmd(f'ip vrf pids {vrf}')
self.assertIn(PROCESS_NAME, tmp)
# delete VRF
self.cli_delete(dummy_if_path + ['vrf'])
self.cli_delete(['vrf', 'name', vrf])
if __name__ == '__main__':
unittest.main(verbosity=2)
|
