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authorChristian Breunig <christian@breunig.cc>2024-06-20 22:30:40 +0200
committerMergify <37929162+mergify[bot]@users.noreply.github.com>2024-06-24 14:05:26 +0000
commit4bf4573efe89f80616b6189b2e84ac103113e8d1 (patch)
tree330124b7f2e6564c3c08e4d57406635b5f789495 /src/conf_mode/service_snmp.py
parentae8390a110ec4c507aad8eca252b3153ae1f3316 (diff)
downloadvyos-1x-4bf4573efe89f80616b6189b2e84ac103113e8d1.tar.gz
vyos-1x-4bf4573efe89f80616b6189b2e84ac103113e8d1.zip
snmp: T6489: use new Python wrapper to interact with config filesystem
Do no longer use my_set and my_delete as this prevents scripts beeing run under supervision of vyos-configd. (cherry picked from commit 7e0e8101998a6c8de6cb93c42bfbf1278c13f226)
Diffstat (limited to 'src/conf_mode/service_snmp.py')
-rwxr-xr-xsrc/conf_mode/service_snmp.py28
1 files changed, 14 insertions, 14 deletions
diff --git a/src/conf_mode/service_snmp.py b/src/conf_mode/service_snmp.py
index 6565ffd60..6f025cc23 100755
--- a/src/conf_mode/service_snmp.py
+++ b/src/conf_mode/service_snmp.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python3
#
-# Copyright (C) 2018-2023 VyOS maintainers and contributors
+# Copyright (C) 2018-2024 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
@@ -26,10 +26,12 @@ from vyos.snmpv3_hashgen import plaintext_to_md5
from vyos.snmpv3_hashgen import plaintext_to_sha1
from vyos.snmpv3_hashgen import random
from vyos.template import render
-from vyos.utils.process import call
-from vyos.utils.permission import chmod_755
+from vyos.utils.configfs import delete_cli_node
+from vyos.utils.configfs import add_cli_node
from vyos.utils.dict import dict_search
from vyos.utils.network import is_addr_assigned
+from vyos.utils.process import call
+from vyos.utils.permission import chmod_755
from vyos.version import get_version_data
from vyos import ConfigError
from vyos import airbag
@@ -192,12 +194,8 @@ def generate(snmp):
return None
if 'v3' in snmp:
- # net-snmp is now regenerating the configuration file in the background
- # thus we need to re-open and re-read the file as the content changed.
- # After that we can no read the encrypted password from the config and
- # replace the CLI plaintext password with its encrypted version.
- os.environ['vyos_libexec_dir'] = '/usr/libexec/vyos'
-
+ # SNMPv3 uses a hashed password. If CLI defines a plaintext password,
+ # we will hash it in the background and replace the CLI node!
if 'user' in snmp['v3']:
for user, user_config in snmp['v3']['user'].items():
if dict_search('auth.type', user_config) == 'sha':
@@ -212,8 +210,9 @@ def generate(snmp):
snmp['v3']['user'][user]['auth']['encrypted_password'] = tmp
del snmp['v3']['user'][user]['auth']['plaintext_password']
- call(f'/opt/vyatta/sbin/my_set service snmp v3 user "{user}" auth encrypted-password "{tmp}" > /dev/null')
- call(f'/opt/vyatta/sbin/my_delete service snmp v3 user "{user}" auth plaintext-password > /dev/null')
+ cli_base = ['service', 'snmp', 'v3', 'user', user, 'auth']
+ delete_cli_node(cli_base + ['plaintext-password'])
+ add_cli_node(cli_base + ['encrypted-password'], value=tmp)
if dict_search('privacy.plaintext_password', user_config) is not None:
tmp = hash(dict_search('privacy.plaintext_password', user_config),
@@ -222,8 +221,9 @@ def generate(snmp):
snmp['v3']['user'][user]['privacy']['encrypted_password'] = tmp
del snmp['v3']['user'][user]['privacy']['plaintext_password']
- call(f'/opt/vyatta/sbin/my_set service snmp v3 user "{user}" privacy encrypted-password "{tmp}" > /dev/null')
- call(f'/opt/vyatta/sbin/my_delete service snmp v3 user "{user}" privacy plaintext-password > /dev/null')
+ cli_base = ['service', 'snmp', 'v3', 'user', user, 'privacy']
+ delete_cli_node(cli_base + ['plaintext-password'])
+ add_cli_node(cli_base + ['encrypted-password'], value=tmp)
# Write client config file
render(config_file_client, 'snmp/etc.snmp.conf.j2', snmp)
@@ -246,7 +246,7 @@ def apply(snmp):
return None
# start SNMP daemon
- call(f'systemctl restart {systemd_service}')
+ call(f'systemctl reload-or-restart {systemd_service}')
# Enable AgentX in FRR
# This should be done for each daemon individually because common command