From 4fa93aefd1e4c525267f90b5fd7797157946c9bd Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Sun, 16 Jun 2019 20:20:09 +0200
Subject: bfd: T1183: IPv6 peers require explicit local address/interface
---
src/conf_mode/protocols_bfd.py | 28 ++++++++++++++++++++++++++--
1 file changed, 26 insertions(+), 2 deletions(-)
(limited to 'src/conf_mode')
diff --git a/src/conf_mode/protocols_bfd.py b/src/conf_mode/protocols_bfd.py
index 7e137c484..51af67ff6 100755
--- a/src/conf_mode/protocols_bfd.py
+++ b/src/conf_mode/protocols_bfd.py
@@ -15,7 +15,11 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
+import sys
import copy
+import vyos.validate
+
+from vyos import ConfigError
from vyos.config import Config
default_config_data = {
@@ -33,7 +37,7 @@ def get_config():
for peer in conf.list_nodes('peer'):
conf.set_level('protocols bfd peer {0}'.format(peer))
bfd_peer = {
- 'peer': peer,
+ 'remote': peer,
'shutdown': False,
'local-interface': '',
'local-address': '',
@@ -53,16 +57,36 @@ def get_config():
bfd['peers'].append(bfd_peer)
- print(bfd)
return bfd
def verify(bfd):
+ if bfd is None:
+ return None
+
+ for peer in bfd['peers']:
+ # Bail out early if peer is shutdown
+ if peer['shutdown']:
+ continue
+
+ # IPv6 peers require an explicit local address/interface combination
+ if vyos.validate.is_ipv6(peer['remote']):
+ if not (peer['local-interface'] and peer['local-address']):
+ raise ConfigError("BFD IPv6 peers require explicit local address/interface setting")
+
+
return None
def generate(bfd):
+ if bfd is None:
+ return None
+
return None
def apply(bfd):
+ if bfd is None:
+ return None
+
+ print(bfd)
return None
if __name__ == '__main__':
--
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