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-rw-r--r--data/templates/high-availability/keepalived.conf.j23
-rw-r--r--data/templates/snmp/etc.snmpd.conf.j231
-rw-r--r--data/templates/snmp/override.conf.j23
-rw-r--r--interface-definitions/high-availability.xml.in19
-rw-r--r--interface-definitions/include/version/snmp-version.xml.i2
-rw-r--r--interface-definitions/snmp.xml.in25
-rw-r--r--interface-definitions/vpn-ipsec.xml.in39
-rw-r--r--python/vyos/template.py2
-rwxr-xr-xsmoketest/scripts/cli/test_ha_vrrp.py9
-rwxr-xr-xsmoketest/scripts/cli/test_service_snmp.py22
-rwxr-xr-xsmoketest/scripts/cli/test_vpn_ipsec.py3
-rwxr-xr-xsrc/conf_mode/snmp.py4
-rwxr-xr-xsrc/migration-scripts/snmp/2-to-357
13 files changed, 203 insertions, 16 deletions
diff --git a/data/templates/high-availability/keepalived.conf.j2 b/data/templates/high-availability/keepalived.conf.j2
index ebff52e1f..828636dc0 100644
--- a/data/templates/high-availability/keepalived.conf.j2
+++ b/data/templates/high-availability/keepalived.conf.j2
@@ -5,6 +5,9 @@
global_defs {
dynamic_interfaces
script_user root
+{% if vrrp.global_parameters.startup_delay is vyos_defined %}
+ vrrp_startup_delay {{ vrrp.global_parameters.startup_delay }}
+{% endif %}
notify_fifo /run/keepalived/keepalived_notify_fifo
notify_fifo_script /usr/libexec/vyos/system/keepalived-fifo.py
}
diff --git a/data/templates/snmp/etc.snmpd.conf.j2 b/data/templates/snmp/etc.snmpd.conf.j2
index a9bbf68ce..793facc3f 100644
--- a/data/templates/snmp/etc.snmpd.conf.j2
+++ b/data/templates/snmp/etc.snmpd.conf.j2
@@ -62,28 +62,47 @@ agentaddress unix:/run/snmpd.socket{{ ',' ~ options | join(',') if options is vy
{% if comm_config.client is vyos_defined %}
{% for client in comm_config.client %}
{% if client | is_ipv4 %}
-{{ comm_config.authorization }}community {{ comm }} {{ client }}
+{{ comm_config.authorization }}community {{ comm }} {{ client }} -V RESTRICTED
{% elif client | is_ipv6 %}
-{{ comm_config.authorization }}community6 {{ comm }} {{ client }}
+{{ comm_config.authorization }}community6 {{ comm }} {{ client }} -V RESTRICTED
{% endif %}
{% endfor %}
{% endif %}
{% if comm_config.network is vyos_defined %}
{% for network in comm_config.network %}
{% if network | is_ipv4 %}
-{{ comm_config.authorization }}community {{ comm }} {{ network }}
+{{ comm_config.authorization }}community {{ comm }} {{ network }} -V RESTRICTED
{% elif network | is_ipv6 %}
-{{ comm_config.authorization }}community6 {{ comm }} {{ network }}
+{{ comm_config.authorization }}community6 {{ comm }} {{ network }} -V RESTRICTED
{% endif %}
{% endfor %}
{% endif %}
{% if comm_config.client is not vyos_defined and comm_config.network is not vyos_defined %}
-{{ comm_config.authorization }}community {{ comm }}
-{{ comm_config.authorization }}community6 {{ comm }}
+{{ comm_config.authorization }}community {{ comm }} -V RESTRICTED
+{{ comm_config.authorization }}community6 {{ comm }} -V RESTRICTED
{% endif %}
{% endfor %}
{% endif %}
+# Default RESTRICTED view
+view RESTRICTED included .1 80
+{% if 'ip-route-table' not in oid_enable %}
+# ipRouteTable oid: excluded
+view RESTRICTED excluded .1.3.6.1.2.1.4.21
+{% endif %}
+{% if 'ip-net-to-media-table' not in oid_enable %}
+# ipNetToMediaTable oid: excluded
+view RESTRICTED excluded .1.3.6.1.2.1.4.22
+{% endif %}
+{% if 'ip-net-to-physical-phys-address' not in oid_enable %}
+# ipNetToPhysicalPhysAddress oid: excluded
+view RESTRICTED excluded .1.3.6.1.2.1.4.35
+{% endif %}
+{% if 'ip-forward' not in oid_enable %}
+# ipForward oid: excluded
+view RESTRICTED excluded .1.3.6.1.2.1.4.24
+{% endif %}
+
{% if contact is vyos_defined %}
# system contact information
SysContact {{ contact }}
diff --git a/data/templates/snmp/override.conf.j2 b/data/templates/snmp/override.conf.j2
index 5d787de86..443ee64db 100644
--- a/data/templates/snmp/override.conf.j2
+++ b/data/templates/snmp/override.conf.j2
@@ -1,5 +1,4 @@
{% set vrf_command = 'ip vrf exec ' ~ vrf ~ ' ' if vrf is vyos_defined else '' %}
-{% set oid_route_table = ' ' if oid_enable is vyos_defined('route-table') else '-I -ipCidrRouteTable,inetCidrRouteTable' %}
[Unit]
StartLimitIntervalSec=0
After=vyos-router.service
@@ -8,7 +7,7 @@ After=vyos-router.service
Environment=
Environment="MIBDIRS=/usr/share/snmp/mibs:/usr/share/snmp/mibs/iana:/usr/share/snmp/mibs/ietf:/usr/share/vyos/mibs"
ExecStart=
-ExecStart={{ vrf_command }}/usr/sbin/snmpd -LS0-5d -Lf /dev/null -u Debian-snmp -g Debian-snmp {{ oid_route_table }} -f -p /run/snmpd.pid
+ExecStart={{ vrf_command }}/usr/sbin/snmpd -LS0-5d -Lf /dev/null -u Debian-snmp -g Debian-snmp -f -p /run/snmpd.pid
Restart=always
RestartSec=10
diff --git a/interface-definitions/high-availability.xml.in b/interface-definitions/high-availability.xml.in
index d67a142d1..37cb90a8d 100644
--- a/interface-definitions/high-availability.xml.in
+++ b/interface-definitions/high-availability.xml.in
@@ -11,6 +11,25 @@
<help>Virtual Router Redundancy Protocol settings</help>
</properties>
<children>
+ <node name="global-parameters">
+ <properties>
+ <help>VRRP global parameters</help>
+ </properties>
+ <children>
+ <leafNode name="startup-delay">
+ <properties>
+ <help>Time VRRP startup process (in seconds)</help>
+ <valueHelp>
+ <format>u32:1-600</format>
+ <description>Interval in seconds</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 1-600"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ </children>
+ </node>
<tagNode name="group">
<properties>
<help>VRRP group</help>
diff --git a/interface-definitions/include/version/snmp-version.xml.i b/interface-definitions/include/version/snmp-version.xml.i
index 0416288f0..fa58672a5 100644
--- a/interface-definitions/include/version/snmp-version.xml.i
+++ b/interface-definitions/include/version/snmp-version.xml.i
@@ -1,3 +1,3 @@
<!-- include start from include/version/snmp-version.xml.i -->
-<syntaxVersion component='snmp' version='2'></syntaxVersion>
+<syntaxVersion component='snmp' version='3'></syntaxVersion>
<!-- include end -->
diff --git a/interface-definitions/snmp.xml.in b/interface-definitions/snmp.xml.in
index 7ec60b2e7..10dd828a5 100644
--- a/interface-definitions/snmp.xml.in
+++ b/interface-definitions/snmp.xml.in
@@ -123,18 +123,31 @@
</leafNode>
<leafNode name="oid-enable">
<properties>
- <help>Enable specific OIDs</help>
+ <help>Enable specific OIDs that by default are disable</help>
<completionHelp>
- <list>route-table</list>
+ <list>ip-forward ip-route-table ip-net-to-media-table ip-net-to-physical-phys-address</list>
</completionHelp>
<valueHelp>
- <format>route-table</format>
- <description>Enable routing table OIDs (ipCidrRouteTable inetCidrRouteTable)</description>
+ <format>ip-forward</format>
+ <description>Enable ipForward: .1.3.6.1.2.1.4.24</description>
+ </valueHelp>
+ <valueHelp>
+ <format>ip-route-table</format>
+ <description>Enable ipRouteTable: .1.3.6.1.2.1.4.21</description>
+ </valueHelp>
+ <valueHelp>
+ <format>ip-net-to-media-table</format>
+ <description>Enable ipNetToMediaTable: .1.3.6.1.2.1.4.22</description>
+ </valueHelp>
+ <valueHelp>
+ <format>ip-net-to-physical-phys-address</format>
+ <description>Enable ipNetToPhysicalPhysAddress: .1.3.6.1.2.1.4.35</description>
</valueHelp>
<constraint>
- <regex>(route-table)</regex>
+ <regex>(ip-forward|ip-route-table|ip-net-to-media-table|ip-net-to-physical-phys-address)</regex>
</constraint>
- <constraintErrorMessage>OID must be 'route-table'</constraintErrorMessage>
+ <constraintErrorMessage>OID must be one of the liste options</constraintErrorMessage>
+ <multi/>
</properties>
</leafNode>
#include <include/snmp/protocol.xml.i>
diff --git a/interface-definitions/vpn-ipsec.xml.in b/interface-definitions/vpn-ipsec.xml.in
index fd74a51d7..fa12d999c 100644
--- a/interface-definitions/vpn-ipsec.xml.in
+++ b/interface-definitions/vpn-ipsec.xml.in
@@ -465,6 +465,45 @@
</properties>
<defaultValue>2</defaultValue>
</leafNode>
+ <leafNode name="prf">
+ <properties>
+ <help>Pseudo-Random Functions</help>
+ <completionHelp>
+ <list>prfmd5 prfsha1 prfaesxcbc prfaescmac prfsha256 prfsha384 prfsha512</list>
+ </completionHelp>
+ <valueHelp>
+ <format>prfmd5</format>
+ <description>MD5 PRF</description>
+ </valueHelp>
+ <valueHelp>
+ <format>prfsha1</format>
+ <description>SHA1 PRF</description>
+ </valueHelp>
+ <valueHelp>
+ <format>prfaesxcbc</format>
+ <description>AES XCBC PRF</description>
+ </valueHelp>
+ <valueHelp>
+ <format>prfaescmac</format>
+ <description>AES CMAC PRF</description>
+ </valueHelp>
+ <valueHelp>
+ <format>prfsha256</format>
+ <description>SHA2_256 PRF</description>
+ </valueHelp>
+ <valueHelp>
+ <format>prfsha384</format>
+ <description>SHA2_384 PRF</description>
+ </valueHelp>
+ <valueHelp>
+ <format>prfsha512</format>
+ <description>SHA2_512 PRF</description>
+ </valueHelp>
+ <constraint>
+ <regex>(prfmd5|prfsha1|prfaesxcbc|prfaescmac|prfsha256|prfsha384|prfsha512)</regex>
+ </constraint>
+ </properties>
+ </leafNode>
#include <include/vpn-ipsec-encryption.xml.i>
#include <include/vpn-ipsec-hash.xml.i>
</children>
diff --git a/python/vyos/template.py b/python/vyos/template.py
index 2a4135f9e..ce9983958 100644
--- a/python/vyos/template.py
+++ b/python/vyos/template.py
@@ -476,6 +476,8 @@ def get_esp_ike_cipher(group_config, ike_group=None):
continue
tmp = '{encryption}-{hash}'.format(**proposal)
+ if 'prf' in proposal:
+ tmp += '-' + proposal['prf']
if 'dh_group' in proposal:
tmp += '-' + pfs_lut[ 'dh-group' + proposal['dh_group'] ]
elif 'pfs' in group_config and group_config['pfs'] != 'disable':
diff --git a/smoketest/scripts/cli/test_ha_vrrp.py b/smoketest/scripts/cli/test_ha_vrrp.py
index 68905e447..f18a4ab86 100755
--- a/smoketest/scripts/cli/test_ha_vrrp.py
+++ b/smoketest/scripts/cli/test_ha_vrrp.py
@@ -87,11 +87,13 @@ class TestVRRP(VyOSUnitTestSHIM.TestCase):
advertise_interval = '77'
priority = '123'
preempt_delay = '400'
+ startup_delay = '120'
for group in groups:
vlan_id = group.lstrip('VLAN')
vip = f'100.64.{vlan_id}.1/24'
group_base = base_path + ['vrrp', 'group', group]
+ global_param_base = base_path + ['vrrp', 'global-parameters']
self.cli_set(['interfaces', 'ethernet', vrrp_interface, 'vif', vlan_id, 'address', inc_ip(vip, 1) + '/' + vip.split('/')[-1]])
@@ -110,6 +112,10 @@ class TestVRRP(VyOSUnitTestSHIM.TestCase):
self.cli_set(group_base + ['authentication', 'type', 'plaintext-password'])
self.cli_set(group_base + ['authentication', 'password', f'{group}'])
+ # Global parameters
+ config = getConfig(f'global_defs')
+ self.cli_set(global_param_base + ['startup-delay', f'{startup_delay}'])
+
# commit changes
self.cli_commit()
@@ -131,6 +137,9 @@ class TestVRRP(VyOSUnitTestSHIM.TestCase):
# Authentication
self.assertIn(f'auth_pass "{group}"', config)
self.assertIn(f'auth_type PASS', config)
+ # Global parameters
+ config = getConfig(f'global_defs')
+ self.assertIn(f'vrrp_startup_delay {startup_delay}', config)
def test_03_sync_group(self):
sync_group = 'VyOS'
diff --git a/smoketest/scripts/cli/test_service_snmp.py b/smoketest/scripts/cli/test_service_snmp.py
index e80c689cc..b18b9e7a1 100755
--- a/smoketest/scripts/cli/test_service_snmp.py
+++ b/smoketest/scripts/cli/test_service_snmp.py
@@ -123,6 +123,28 @@ class TestSNMPService(VyOSUnitTestSHIM.TestCase):
self.assertTrue(process_named_running(PROCESS_NAME))
self.cli_delete(['interfaces', 'dummy', dummy_if])
+ ## Check communities and default view RESTRICTED
+ for auth in ['ro', 'rw']:
+ community = 'VyOS' + auth
+ for addr in clients:
+ if is_ipv4(addr):
+ entry = auth + 'community ' + community + ' ' + addr + ' -V'
+ else:
+ entry = auth + 'community6 ' + community + ' ' + addr + ' -V'
+ config = get_config_value(entry)
+ expected = 'RESTRICTED'
+ self.assertIn(expected, config)
+ for addr in networks:
+ if is_ipv4(addr):
+ entry = auth + 'community ' + community + ' ' + addr + ' -V'
+ else:
+ entry = auth + 'community6 ' + community + ' ' + addr + ' -V'
+ config = get_config_value(entry)
+ expected = 'RESTRICTED'
+ self.assertIn(expected, config)
+ # And finally check global entry for RESTRICTED view
+ config = get_config_value('view RESTRICTED included .1')
+ self.assertIn('80', config)
def test_snmpv3_sha(self):
# Check if SNMPv3 can be configured with SHA authentication
diff --git a/smoketest/scripts/cli/test_vpn_ipsec.py b/smoketest/scripts/cli/test_vpn_ipsec.py
index 46db0bbf5..03780c465 100755
--- a/smoketest/scripts/cli/test_vpn_ipsec.py
+++ b/smoketest/scripts/cli/test_vpn_ipsec.py
@@ -337,6 +337,7 @@ class TestVPNIPsec(VyOSUnitTestSHIM.TestCase):
self.cli_set(base_path + ['ike-group', ike_group, 'proposal', '2', 'dh-group', '2'])
self.cli_set(base_path + ['ike-group', ike_group, 'proposal', '2', 'encryption', 'aes256'])
self.cli_set(base_path + ['ike-group', ike_group, 'proposal', '2', 'hash', 'sha1'])
+ self.cli_set(base_path + ['ike-group', ike_group, 'proposal', '2', 'prf', 'prfsha1'])
# Profile
self.cli_set(base_path + ['profile', 'NHRPVPN', 'authentication', 'mode', 'pre-shared-secret'])
@@ -349,7 +350,7 @@ class TestVPNIPsec(VyOSUnitTestSHIM.TestCase):
swanctl_conf = read_file(swanctl_file)
swanctl_lines = [
- f'proposals = aes128-sha1-modp1024,aes256-sha1-modp1024',
+ f'proposals = aes128-sha1-modp1024,aes256-sha1-prfsha1-modp1024',
f'version = 1',
f'rekey_time = {ike_lifetime}s',
f'rekey_time = {esp_lifetime}s',
diff --git a/src/conf_mode/snmp.py b/src/conf_mode/snmp.py
index 914ec245c..ab2ccf99e 100755
--- a/src/conf_mode/snmp.py
+++ b/src/conf_mode/snmp.py
@@ -166,6 +166,10 @@ def verify(snmp):
if 'community' not in trap_config:
raise ConfigError(f'Trap target "{trap}" requires a community to be set!')
+ if 'oid_enable' in snmp:
+ Warning(f'Custom OIDs are enabled and may lead to system instability and high resource consumption')
+
+
verify_vrf(snmp)
# bail out early if SNMP v3 is not configured
diff --git a/src/migration-scripts/snmp/2-to-3 b/src/migration-scripts/snmp/2-to-3
new file mode 100755
index 000000000..5f8d9c88d
--- /dev/null
+++ b/src/migration-scripts/snmp/2-to-3
@@ -0,0 +1,57 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2022 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/>.
+
+# T4857: Implement FRR SNMP recomendations
+# cli changes from:
+# set service snmp oid-enable route-table
+# To
+# set service snmp oid-enable ip-forward
+
+import re
+
+from sys import argv
+from sys import exit
+
+from vyos.configtree import ConfigTree
+from vyos.ifconfig import Section
+
+if (len(argv) < 1):
+ print("Must specify file name!")
+ exit(1)
+
+file_name = argv[1]
+
+with open(file_name, 'r') as f:
+ config_file = f.read()
+
+base = ['service snmp']
+config = ConfigTree(config_file)
+
+if not config.exists(base):
+ # Nothing to do
+ exit(0)
+
+if config.exists(base + ['oid-enable']):
+ config.delete(base + ['oid-enable'])
+ config.set(base + ['oid-enable'], 'ip-forward')
+
+
+try:
+ with open(file_name, 'w') as f:
+ f.write(config.to_string())
+except OSError as e:
+ print("Failed to save the modified config: {}".format(e))
+ exit(1)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-13 13:03:24 +0000