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
|
#!/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 os
import re
import platform
import unittest
from platform import release as kernel_version
from subprocess import Popen, PIPE
from vyos.configsession import ConfigSession
from vyos.util import cmd
from vyos.util import read_file
base_path = ['system', 'login']
users = ['vyos1', 'vyos2']
class TestSystemLogin(unittest.TestCase):
def setUp(self):
self.session = ConfigSession(os.getpid())
def tearDown(self):
# Delete individual users from configuration
for user in users:
self.session.delete(base_path + ['user', user])
self.session.commit()
del self.session
def test_local_user(self):
""" Check if user can be created and we can SSH to localhost """
self.session.set(['service', 'ssh', 'port', '22'])
for user in users:
name = "VyOS Roxx " + user
home_dir = "/tmp/" + user
self.session.set(base_path + ['user', user, 'authentication', 'plaintext-password', user])
self.session.set(base_path + ['user', user, 'full-name', 'VyOS Roxx'])
self.session.set(base_path + ['user', user, 'home-directory', home_dir])
self.session.commit()
for user in users:
cmd = ['su','-', user]
proc = Popen(cmd, stdin=PIPE, stdout=PIPE, stderr=PIPE)
tmp = "{}\nuname -a".format(user)
proc.stdin.write(tmp.encode())
proc.stdin.flush()
(stdout, stderr) = proc.communicate()
# stdout is something like this:
# b'Linux vyos 4.19.101-amd64-vyos #1 SMP Sun Feb 2 10:18:07 UTC 2020 x86_64 GNU/Linux\n'
self.assertTrue(len(stdout) > 40)
def test_radius_kernel_features(self):
""" T2886: RADIUS requires some Kernel options to be present """
kernel = platform.release()
kernel_config = read_file(f'/boot/config-{kernel}')
# T2886 - RADIUS authentication - check for statically compiled
# options (=y)
for option in ['CONFIG_AUDIT', 'CONFIG_HAVE_ARCH_AUDITSYSCALL',
'CONFIG_AUDITSYSCALL', 'CONFIG_AUDIT_WATCH',
'CONFIG_AUDIT_TREE', 'CONFIG_AUDIT_ARCH']:
self.assertIn(f'{option}=y', kernel_config)
def test_radius_config(self):
""" Verify generated RADIUS configuration files """
radius_key = 'VyOSsecretVyOS'
radius_server = '172.16.100.10'
radius_source = '127.0.0.1'
radius_port = '2000'
radius_timeout = '1'
self.session.set(base_path + ['radius', 'server', radius_server, 'key', radius_key])
self.session.set(base_path + ['radius', 'server', radius_server, 'port', radius_port])
self.session.set(base_path + ['radius', 'server', radius_server, 'timeout', radius_timeout])
self.session.set(base_path + ['radius', 'source-address', radius_source])
self.session.commit()
# this file must be read with higher permissions
pam_radius_auth_conf = cmd('sudo cat /etc/pam_radius_auth.conf')
tmp = re.findall(r'\n?{}:{}\s+{}\s+{}\s+{}'.format(radius_server,
radius_port, radius_key, radius_timeout,
radius_source), pam_radius_auth_conf)
self.assertTrue(tmp)
# required, static options
self.assertIn('priv-lvl 15', pam_radius_auth_conf)
self.assertIn('mapped_priv_user radius_priv_user', pam_radius_auth_conf)
# PAM
pam_common_account = read_file('/etc/pam.d/common-account')
self.assertIn('pam_radius_auth.so', pam_common_account)
pam_common_auth = read_file('/etc/pam.d/common-auth')
self.assertIn('pam_radius_auth.so', pam_common_auth)
pam_common_session = read_file('/etc/pam.d/common-session')
self.assertIn('pam_radius_auth.so', pam_common_session)
pam_common_session_noninteractive = read_file('/etc/pam.d/common-session-noninteractive')
self.assertIn('pam_radius_auth.so', pam_common_session_noninteractive)
# NSS
nsswitch_conf = read_file('/etc/nsswitch.conf')
tmp = re.findall(r'passwd:\s+mapuid\s+files\s+mapname', nsswitch_conf)
self.assertTrue(tmp)
tmp = re.findall(r'group:\s+mapname\s+files', nsswitch_conf)
self.assertTrue(tmp)
if __name__ == '__main__':
unittest.main()
|
