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authorViacheslav Hletenko <v.gletenko@vyos.io>2023-07-21 10:35:34 +0000
committerViacheslav Hletenko <v.gletenko@vyos.io>2023-07-21 13:16:03 +0000
commitbd4bb4f869d6df02bfda1ce5668b8cf15a95b4af (patch)
treee77fff1b934bfbf48435f2657b72e98ad9238168 /src/conf_mode/service_ids_fastnetmon.py
parent26af45a61bbe8b219b57127a869e723b11886522 (diff)
downloadvyos-1x-bd4bb4f869d6df02bfda1ce5668b8cf15a95b4af.tar.gz
vyos-1x-bd4bb4f869d6df02bfda1ce5668b8cf15a95b4af.zip
T5368: service ids ddos-protection add support sflow mode
sFlow mode requires fewer resources then mode "mirror" Integrate it into configuration mode set service ids ddos-protection mode 'sflow' set service ids ddos-protection sflow listen-address '127.0.0.1' set service ids ddos-protection sflow port '6343'
Diffstat (limited to 'src/conf_mode/service_ids_fastnetmon.py')
-rwxr-xr-xsrc/conf_mode/service_ids_fastnetmon.py14
1 files changed, 11 insertions, 3 deletions
diff --git a/src/conf_mode/service_ids_fastnetmon.py b/src/conf_mode/service_ids_fastnetmon.py
index 2e678cf0b..f6b80552b 100755
--- a/src/conf_mode/service_ids_fastnetmon.py
+++ b/src/conf_mode/service_ids_fastnetmon.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python3
#
-# Copyright (C) 2018-2022 VyOS maintainers and contributors
+# Copyright (C) 2018-2023 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
@@ -30,6 +30,7 @@ airbag.enable()
config_file = r'/run/fastnetmon/fastnetmon.conf'
networks_list = r'/run/fastnetmon/networks_list'
excluded_networks_list = r'/run/fastnetmon/excluded_networks_list'
+attack_dir = '/var/log/fastnetmon_attacks'
def get_config(config=None):
if config:
@@ -55,8 +56,11 @@ def verify(fastnetmon):
if 'mode' not in fastnetmon:
raise ConfigError('Specify operating mode!')
- if 'listen_interface' not in fastnetmon:
- raise ConfigError('Specify interface(s) for traffic capture')
+ if fastnetmon.get('mode') == 'mirror' and 'listen_interface' not in fastnetmon:
+ raise ConfigError("Incorrect settings for 'mode mirror': must specify interface(s) for traffic mirroring")
+
+ if fastnetmon.get('mode') == 'sflow' and 'listen_address' not in fastnetmon.get('sflow', {}):
+ raise ConfigError("Incorrect settings for 'mode sflow': must specify sFlow 'listen-address'")
if 'alert_script' in fastnetmon:
if os.path.isfile(fastnetmon['alert_script']):
@@ -74,6 +78,10 @@ def generate(fastnetmon):
return None
+ # Create dir for log attack details
+ if not os.path.exists(attack_dir):
+ os.mkdir(attack_dir)
+
render(config_file, 'ids/fastnetmon.j2', fastnetmon)
render(networks_list, 'ids/fastnetmon_networks_list.j2', fastnetmon)
render(excluded_networks_list, 'ids/fastnetmon_excluded_networks_list.j2', fastnetmon)