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#
# Tests for network authentication config generated via netplan
#
# Copyright (C) 2018 Canonical, Ltd.
# Author: Mathieu Trudel-Lapierre <mathieu.trudel.lapierre@canonical.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 3.
#
# 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 stat
from .base import TestBase, ND_DHCP4, ND_WIFI_DHCP4, SD_WPA, NM_MANAGED, NM_UNMANAGED
class TestNetworkd(TestBase):
def test_auth_wifi_detailed(self):
self.generate('''network:
version: 2
wifis:
wl0:
access-points:
"Joe's Home":
password: "s0s3kr1t"
"Luke's Home":
auth:
key-management: psk
password: "4lsos3kr1t"
"BobsHome":
password: "e03ce667c87bc81ca968d9120ca37f89eb09aec3c55b80386e5d772efd6b926e"
"BillsHome":
auth:
key-management: psk
password: "db3b0acf5653aeaddd5fe034fb9f07175b2864f847b005aaa2f09182d9411b04"
workplace:
auth:
key-management: eap
method: ttls
anonymous-identity: "@internal.example.com"
identity: "joe@internal.example.com"
password: "v3ryS3kr1t"
workplace2:
auth:
key-management: eap
method: peap
identity: "joe@internal.example.com"
password: "v3ryS3kr1t"
ca-certificate: /etc/ssl/work2-cacrt.pem
workplacehashed:
auth:
key-management: eap
method: ttls
anonymous-identity: "@internal.example.com"
identity: "joe@internal.example.com"
password: hash:9db1636cedc5948537e7bee0cc1e9590
customernet:
auth:
key-management: eap
method: tls
anonymous-identity: "@cust.example.com"
identity: "cert-joe@cust.example.com"
ca-certificate: /etc/ssl/cust-cacrt.pem
client-certificate: /etc/ssl/cust-crt.pem
client-key: /etc/ssl/cust-key.pem
client-key-password: "d3cryptPr1v4t3K3y"
opennet:
auth:
key-management: none
peer2peer:
mode: adhoc
auth: {}
dhcp4: yes
''')
self.assert_networkd({'wl0.network': ND_WIFI_DHCP4 % 'wl0'})
self.assert_nm(None)
self.assert_nm_udev(NM_UNMANAGED % 'wl0')
# generates wpa config and enables wpasupplicant unit
with open(os.path.join(self.workdir.name, 'run/netplan/wpa-wl0.conf')) as f:
new_config = f.read()
self.assertIn('ctrl_interface=/run/wpa_supplicant', new_config)
self.assertIn('''
network={
ssid=P"peer2peer"
mode=1
key_mgmt=NONE
}
''', new_config)
self.assertIn('''
network={
ssid=P"Luke's Home"
key_mgmt=WPA-PSK
psk="4lsos3kr1t"
}
''', new_config)
self.assertIn('''
network={
ssid=P"BobsHome"
key_mgmt=WPA-PSK WPA-PSK-SHA256 SAE
ieee80211w=1
psk=e03ce667c87bc81ca968d9120ca37f89eb09aec3c55b80386e5d772efd6b926e
}
''', new_config)
self.assertIn('''
network={
ssid=P"BillsHome"
key_mgmt=WPA-PSK
psk=db3b0acf5653aeaddd5fe034fb9f07175b2864f847b005aaa2f09182d9411b04
}
''', new_config)
self.assertIn('''
network={
ssid=P"workplace2"
key_mgmt=WPA-EAP
eap=PEAP
identity="joe@internal.example.com"
password="v3ryS3kr1t"
ca_cert="/etc/ssl/work2-cacrt.pem"
}
''', new_config)
self.assertIn('''
network={
ssid=P"workplace"
key_mgmt=WPA-EAP
eap=TTLS
identity="joe@internal.example.com"
anonymous_identity="@internal.example.com"
password="v3ryS3kr1t"
}
''', new_config)
self.assertIn('''
network={
ssid=P"workplacehashed"
key_mgmt=WPA-EAP
eap=TTLS
identity="joe@internal.example.com"
anonymous_identity="@internal.example.com"
password=hash:9db1636cedc5948537e7bee0cc1e9590
}
''', new_config)
self.assertIn('''
network={
ssid=P"customernet"
key_mgmt=WPA-EAP
eap=TLS
identity="cert-joe@cust.example.com"
anonymous_identity="@cust.example.com"
ca_cert="/etc/ssl/cust-cacrt.pem"
client_cert="/etc/ssl/cust-crt.pem"
private_key="/etc/ssl/cust-key.pem"
private_key_passwd="d3cryptPr1v4t3K3y"
}
''', new_config)
self.assertIn('''
network={
ssid=P"opennet"
key_mgmt=NONE
}
''', new_config)
self.assertIn('''
network={
ssid=P"Joe's Home"
key_mgmt=WPA-PSK WPA-PSK-SHA256 SAE
ieee80211w=1
psk="s0s3kr1t"
}
''', new_config)
self.assertEqual(stat.S_IMODE(os.fstat(f.fileno()).st_mode), 0o600)
self.assertTrue(os.path.isfile(os.path.join(
self.generator_late_dir, 'netplan-wpa-wl0.service')))
self.assertTrue(os.path.islink(os.path.join(
self.generator_late_dir, 'systemd-networkd.service.wants/netplan-wpa-wl0.service')))
def test_auth_wired(self):
self.generate('''network:
version: 2
ethernets:
eth0:
auth:
key-management: 802.1x
method: tls
anonymous-identity: "@cust.example.com"
identity: "cert-joe@cust.example.com"
ca-certificate: /etc/ssl/cust-cacrt.pem
client-certificate: /etc/ssl/cust-crt.pem
client-key: /etc/ssl/cust-key.pem
client-key-password: "d3cryptPr1v4t3K3y"
phase2-auth: MSCHAPV2
dhcp4: yes
''')
self.assert_networkd({'eth0.network': ND_DHCP4 % 'eth0'})
self.assert_nm(None)
self.assert_nm_udev(NM_UNMANAGED % 'eth0')
# generates wpa config and enables wpasupplicant unit
with open(os.path.join(self.workdir.name, 'run/netplan/wpa-eth0.conf')) as f:
self.assertEqual(f.read(), '''ctrl_interface=/run/wpa_supplicant
network={
key_mgmt=IEEE8021X
eap=TLS
identity="cert-joe@cust.example.com"
anonymous_identity="@cust.example.com"
ca_cert="/etc/ssl/cust-cacrt.pem"
client_cert="/etc/ssl/cust-crt.pem"
private_key="/etc/ssl/cust-key.pem"
private_key_passwd="d3cryptPr1v4t3K3y"
phase2="auth=MSCHAPV2"
}
''')
self.assertEqual(stat.S_IMODE(os.fstat(f.fileno()).st_mode), 0o600)
self.assertTrue(os.path.isfile(os.path.join(
self.generator_late_dir, 'netplan-wpa-eth0.service')))
with open(os.path.join(self.generator_late_dir, 'netplan-wpa-eth0.service')) as f:
self.assertEqual(f.read(), SD_WPA % {'iface': 'eth0', 'drivers': 'wired'})
self.assertEqual(stat.S_IMODE(os.fstat(f.fileno()).st_mode), 0o644)
self.assertTrue(os.path.islink(os.path.join(
self.generator_late_dir, 'systemd-networkd.service.wants/netplan-wpa-eth0.service')))
class TestNetworkManager(TestBase):
def test_auth_wifi_detailed(self):
self.generate('''network:
version: 2
renderer: NetworkManager
wifis:
wl0:
access-points:
"Joe's Home":
password: "s0s3kr1t"
"Luke's Home":
auth:
key-management: psk
password: "4lsos3kr1t"
workplace:
auth:
key-management: eap
method: ttls
anonymous-identity: "@internal.example.com"
identity: "joe@internal.example.com"
password: "v3ryS3kr1t"
workplace2:
auth:
key-management: eap
method: peap
identity: "joe@internal.example.com"
password: "v3ryS3kr1t"
ca-certificate: /etc/ssl/work2-cacrt.pem
workplacehashed:
auth:
key-management: eap
method: ttls
anonymous-identity: "@internal.example.com"
identity: "joe@internal.example.com"
password: hash:9db1636cedc5948537e7bee0cc1e9590
customernet:
auth:
key-management: 802.1x
method: tls
anonymous-identity: "@cust.example.com"
identity: "cert-joe@cust.example.com"
ca-certificate: /etc/ssl/cust-cacrt.pem
client-certificate: /etc/ssl/cust-crt.pem
client-key: /etc/ssl/cust-key.pem
client-key-password: "d3cryptPr1v4t3K3y"
phase2-auth: MSCHAPV2
opennet:
auth:
key-management: none
peer2peer:
mode: adhoc
auth: {}
dhcp4: yes
''')
self.assert_networkd({})
self.assert_nm({'wl0-Joe%27s%20Home': '''[connection]
id=netplan-wl0-Joe's Home
type=wifi
interface-name=wl0
[ipv4]
method=auto
[ipv6]
method=ignore
[wifi]
ssid=Joe's Home
mode=infrastructure
[wifi-security]
key-mgmt=wpa-psk
pmf=2
psk=s0s3kr1t
''',
'wl0-Luke%27s%20Home': '''[connection]
id=netplan-wl0-Luke's Home
type=wifi
interface-name=wl0
[ipv4]
method=auto
[ipv6]
method=ignore
[wifi]
ssid=Luke's Home
mode=infrastructure
[wifi-security]
key-mgmt=wpa-psk
psk=4lsos3kr1t
''',
'wl0-workplace': '''[connection]
id=netplan-wl0-workplace
type=wifi
interface-name=wl0
[ipv4]
method=auto
[ipv6]
method=ignore
[wifi]
ssid=workplace
mode=infrastructure
[wifi-security]
key-mgmt=wpa-eap
[802-1x]
eap=ttls
identity=joe@internal.example.com
anonymous-identity=@internal.example.com
password=v3ryS3kr1t
''',
'wl0-workplace2': '''[connection]
id=netplan-wl0-workplace2
type=wifi
interface-name=wl0
[ipv4]
method=auto
[ipv6]
method=ignore
[wifi]
ssid=workplace2
mode=infrastructure
[wifi-security]
key-mgmt=wpa-eap
[802-1x]
eap=peap
identity=joe@internal.example.com
password=v3ryS3kr1t
ca-cert=/etc/ssl/work2-cacrt.pem
''',
'wl0-workplacehashed': '''[connection]
id=netplan-wl0-workplacehashed
type=wifi
interface-name=wl0
[ipv4]
method=auto
[ipv6]
method=ignore
[wifi]
ssid=workplacehashed
mode=infrastructure
[wifi-security]
key-mgmt=wpa-eap
[802-1x]
eap=ttls
identity=joe@internal.example.com
anonymous-identity=@internal.example.com
password=hash:9db1636cedc5948537e7bee0cc1e9590
''',
'wl0-customernet': '''[connection]
id=netplan-wl0-customernet
type=wifi
interface-name=wl0
[ipv4]
method=auto
[ipv6]
method=ignore
[wifi]
ssid=customernet
mode=infrastructure
[wifi-security]
key-mgmt=ieee8021x
[802-1x]
eap=tls
identity=cert-joe@cust.example.com
anonymous-identity=@cust.example.com
ca-cert=/etc/ssl/cust-cacrt.pem
client-cert=/etc/ssl/cust-crt.pem
private-key=/etc/ssl/cust-key.pem
private-key-password=d3cryptPr1v4t3K3y
phase2-auth=MSCHAPV2
''',
'wl0-opennet': '''[connection]
id=netplan-wl0-opennet
type=wifi
interface-name=wl0
[ipv4]
method=auto
[ipv6]
method=ignore
[wifi]
ssid=opennet
mode=infrastructure
''',
'wl0-peer2peer': '''[connection]
id=netplan-wl0-peer2peer
type=wifi
interface-name=wl0
[ipv4]
method=auto
[ipv6]
method=ignore
[wifi]
ssid=peer2peer
mode=adhoc
'''})
self.assert_nm_udev(NM_MANAGED % 'wl0')
def test_auth_wired(self):
self.generate('''network:
version: 2
renderer: NetworkManager
ethernets:
eth0:
auth:
key-management: 802.1x
method: tls
anonymous-identity: "@cust.example.com"
identity: "cert-joe@cust.example.com"
ca-certificate: /etc/ssl/cust-cacrt.pem
client-certificate: /etc/ssl/cust-crt.pem
client-key: /etc/ssl/cust-key.pem
client-key-password: "d3cryptPr1v4t3K3y"
dhcp4: yes
''')
self.assert_nm({'eth0': '''[connection]
id=netplan-eth0
type=ethernet
interface-name=eth0
[ethernet]
wake-on-lan=0
[ipv4]
method=auto
[ipv6]
method=ignore
[802-1x]
eap=tls
identity=cert-joe@cust.example.com
anonymous-identity=@cust.example.com
ca-cert=/etc/ssl/cust-cacrt.pem
client-cert=/etc/ssl/cust-crt.pem
private-key=/etc/ssl/cust-key.pem
private-key-password=d3cryptPr1v4t3K3y
'''})
self.assert_networkd({})
self.assert_nm_udev(NM_MANAGED % 'eth0')
class TestConfigErrors(TestBase):
def test_auth_invalid_key_mgmt(self):
err = self.generate('''network:
version: 2
ethernets:
eth0:
auth:
key-management: bogus''', expect_fail=True)
self.assertIn("unknown key management type 'bogus'", err)
def test_auth_invalid_eap_method(self):
err = self.generate('''network:
version: 2
ethernets:
eth0:
auth:
method: bogus''', expect_fail=True)
self.assertIn("unknown EAP method 'bogus'", err)
def test_auth_networkd_wifi_psk_too_big(self):
err = self.generate('''network:
version: 2
wifis:
wl0:
access-points:
"Joe's Home":
password: "LoremipsumdolorsitametconsecteturadipiscingelitCrastemporvelitnunc"
dhcp4: yes''', expect_fail=True)
self.assertIn("ASCII passphrase must be between 8 and 63 characters (inclusive)", err)
def test_auth_networkd_wifi_psk_too_small(self):
err = self.generate('''network:
version: 2
wifis:
wl0:
access-points:
"Joe's Home":
password: "p4ss"
dhcp4: yes''', expect_fail=True)
self.assertIn("ASCII passphrase must be between 8 and 63 characters (inclusive)", err)
def test_auth_networkd_wifi_psk_64_non_hexdigit(self):
err = self.generate('''network:
version: 2
wifis:
wl0:
access-points:
"Joe's Home":
password: "LoremipsumdolorsitametconsecteturadipiscingelitCrastemporvelitnu"
dhcp4: yes''', expect_fail=True)
self.assertIn("PSK length of 64 is only supported for hex-digit representation", err)
def test_auth_networkd_wire_psk_64_non_hexdigit(self):
err = self.generate('''network:
version: 2
ethernets:
eth0:
auth:
key-management: psk
password: "LoremipsumdolorsitametconsecteturadipiscingelitCrastemporvelitnu"
dhcp4: yes''', expect_fail=True)
self.assertIn("PSK length of 64 is only supported for hex-digit representation", err)
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