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-rw-r--r--python/vyos/configverify.py61
-rwxr-xr-xsrc/conf_mode/protocols_isis.py19
-rwxr-xr-xsrc/conf_mode/protocols_ospf.py19
-rwxr-xr-xsrc/conf_mode/protocols_ospfv3.py14
-rwxr-xr-xsrc/conf_mode/protocols_rip.py32
-rwxr-xr-xsrc/conf_mode/protocols_ripng.py30
-rwxr-xr-xsrc/conf_mode/protocols_static.py4
7 files changed, 107 insertions, 72 deletions
diff --git a/python/vyos/configverify.py b/python/vyos/configverify.py
index 718b7445d..99c472582 100644
--- a/python/vyos/configverify.py
+++ b/python/vyos/configverify.py
@@ -337,18 +337,16 @@ def verify_accel_ppp_base_service(config):
def verify_diffie_hellman_length(file, min_keysize):
""" Verify Diffie-Hellamn keypair length given via file. It must be greater
then or equal to min_keysize """
+ import os
+ import re
+ from vyos.util import cmd
try:
keysize = str(min_keysize)
except:
return False
- import os
- import re
- from vyos.util import cmd
-
if os.path.exists(file):
-
out = cmd(f'openssl dhparam -inform PEM -in {file} -text')
prog = re.compile('\d+\s+bit')
if prog.search(out):
@@ -358,26 +356,55 @@ def verify_diffie_hellman_length(file, min_keysize):
return False
-def verify_route_maps(config):
+def verify_common_route_maps(config):
"""
Common helper function used by routing protocol implementations to perform
recurring validation if the specified route-map for either zebra to kernel
installation exists (this is the top-level route_map key) or when a route
is redistributed with a route-map that it exists!
"""
- if 'route_map' in config:
- route_map = config['route_map']
+ # XXX: This function is called in combination with a previous call to:
+ # tmp = conf.get_config_dict(['policy']) - see protocols_ospf.py as example.
+ # We should NOT call this with the key_mangling option as this would rename
+ # route-map hypens '-' to underscores '_' and one could no longer distinguish
+ # what should have been the "proper" route-map name, as foo-bar and foo_bar
+ # are two entire different route-map instances!
+ for route_map in ['route-map', 'route_map']:
+ if route_map not in config:
+ continue
+ tmp = config[route_map]
# Check if the specified route-map exists, if not error out
- if dict_search(f'policy.route_map.{route_map}', config) == None:
- raise ConfigError(f'Specified route-map "{route_map}" does not exist!')
+ if dict_search(f'policy.route-map.{tmp}', config) == None:
+ raise ConfigError(f'Specified route-map "{tmp}" does not exist!')
if 'redistribute' in config:
for protocol, protocol_config in config['redistribute'].items():
if 'route_map' in protocol_config:
- # A hyphen in a route-map name will be converted to _, take care
- # about this effect during validation
- route_map = protocol_config['route_map'].replace('-','_')
- # Check if the specified route-map exists, if not error out
- if dict_search(f'policy.route_map.{route_map}', config) == None:
- raise ConfigError(f'Redistribution route-map "{route_map}" ' \
- f'for "{protocol}" does not exist!')
+ verify_route_map(protocol_config['route_map'], config)
+
+def verify_route_map(route_map_name, config):
+ """
+ Common helper function used by routing protocol implementations to perform
+ recurring validation if a specified route-map exists!
+ """
+ # Check if the specified route-map exists, if not error out
+ if dict_search(f'policy.route-map.{route_map_name}', config) == None:
+ raise ConfigError(f'Specified route-map "{route_map_name}" does not exist!')
+
+def verify_prefix_list(prefix_list, config, version=''):
+ """
+ Common helper function used by routing protocol implementations to perform
+ recurring validation if a specified prefix-list exists!
+ """
+ # Check if the specified prefix-list exists, if not error out
+ if dict_search(f'policy.prefix-list{version}.{prefix_list}', config) == None:
+ raise ConfigError(f'Specified prefix-list{version} "{prefix_list}" does not exist!')
+
+def verify_access_list(access_list, config, version=''):
+ """
+ Common helper function used by routing protocol implementations to perform
+ recurring validation if a specified prefix-list exists!
+ """
+ # Check if the specified ACL exists, if not error out
+ if dict_search(f'policy.access-list{version}.{access_list}', config) == None:
+ raise ConfigError(f'Specified access-list{version} "{access_list}" does not exist!')
diff --git a/src/conf_mode/protocols_isis.py b/src/conf_mode/protocols_isis.py
index 571520cfe..8b75f9873 100755
--- a/src/conf_mode/protocols_isis.py
+++ b/src/conf_mode/protocols_isis.py
@@ -22,6 +22,7 @@ from sys import argv
from vyos.config import Config
from vyos.configdict import dict_merge
from vyos.configdict import node_changed
+from vyos.configverify import verify_common_route_maps
from vyos.configverify import verify_interface_exists
from vyos.util import call
from vyos.util import dict_search
@@ -70,10 +71,12 @@ def get_config(config=None):
return isis
# We also need some additional information from the config, prefix-lists
- # and route-maps for instance. They will be used in verify()
- base = ['policy']
- tmp = conf.get_config_dict(base, key_mangling=('-', '_'))
- # Merge policy dict into OSPF dict
+ # and route-maps for instance. They will be used in verify().
+ #
+ # XXX: one MUST always call this without the key_mangling() option! See
+ # vyos.configverify.verify_common_route_maps() for more information.
+ tmp = conf.get_config_dict(['policy'])
+ # Merge policy dict into "regular" config dict
isis = dict_merge(tmp, isis)
return isis
@@ -91,6 +94,8 @@ def verify(isis):
if int(tmp[-1]) != 0:
raise ConfigError('Last byte of IS-IS network entity title must always be 0!')
+ verify_common_route_maps(isis)
+
# If interface not set
if 'interface' not in isis:
raise ConfigError('Interface used for routing updates is mandatory!')
@@ -141,12 +146,6 @@ def verify(isis):
raise ConfigError(f'"protocols isis {process} redistribute {afi} {proto} {redistr_level}" ' \
f'can not be used with \"protocols isis {process} level {proc_level}\"')
- if 'route_map' in redistr_config:
- name = redistr_config['route_map']
- tmp = name.replace('-', '_')
- if dict_search(f'policy.route_map.{tmp}', isis) == None:
- raise ConfigError(f'Route-map {name} does not exist!')
-
# Segment routing checks
if dict_search('segment_routing.global_block', isis):
high_label_value = dict_search('segment_routing.global_block.high_label_value', isis)
diff --git a/src/conf_mode/protocols_ospf.py b/src/conf_mode/protocols_ospf.py
index 30cc33dcf..a97d5b5ed 100755
--- a/src/conf_mode/protocols_ospf.py
+++ b/src/conf_mode/protocols_ospf.py
@@ -22,7 +22,8 @@ from sys import argv
from vyos.config import Config
from vyos.configdict import dict_merge
from vyos.configdict import node_changed
-from vyos.configverify import verify_route_maps
+from vyos.configverify import verify_common_route_maps
+from vyos.configverify import verify_route_map
from vyos.configverify import verify_interface_exists
from vyos.template import render_to_string
from vyos.util import call
@@ -130,10 +131,12 @@ def get_config(config=None):
ospf['interface'][interface])
# We also need some additional information from the config, prefix-lists
- # and route-maps for instance. They will be used in verify()
- base = ['policy']
- tmp = conf.get_config_dict(base, key_mangling=('-', '_'))
- # Merge policy dict into OSPF dict
+ # and route-maps for instance. They will be used in verify().
+ #
+ # XXX: one MUST always call this without the key_mangling() option! See
+ # vyos.configverify.verify_common_route_maps() for more information.
+ tmp = conf.get_config_dict(['policy'])
+ # Merge policy dict into "regular" config dict
ospf = dict_merge(tmp, ospf)
return ospf
@@ -142,7 +145,11 @@ def verify(ospf):
if not ospf:
return None
- verify_route_maps(ospf)
+ verify_common_route_maps(ospf)
+
+ # As we can have a default-information route-map, we need to validate it!
+ route_map_name = dict_search('default_information.originate.route_map', ospf)
+ if route_map_name: verify_route_map(route_map_name, ospf)
if 'interface' in ospf:
for interface in ospf['interface']:
diff --git a/src/conf_mode/protocols_ospfv3.py b/src/conf_mode/protocols_ospfv3.py
index 42b6462e3..4ab7b65a3 100755
--- a/src/conf_mode/protocols_ospfv3.py
+++ b/src/conf_mode/protocols_ospfv3.py
@@ -20,7 +20,7 @@ from sys import exit
from vyos.config import Config
from vyos.configdict import dict_merge
-from vyos.configverify import verify_route_maps
+from vyos.configverify import verify_common_route_maps
from vyos.template import render_to_string
from vyos.util import call
from vyos.ifconfig import Interface
@@ -45,10 +45,12 @@ def get_config(config=None):
return ospfv3
# We also need some additional information from the config, prefix-lists
- # and route-maps for instance. They will be used in verify()
- base = ['policy']
- tmp = conf.get_config_dict(base, key_mangling=('-', '_'))
- # Merge policy dict into OSPF dict
+ # and route-maps for instance. They will be used in verify().
+ #
+ # XXX: one MUST always call this without the key_mangling() option! See
+ # vyos.configverify.verify_common_route_maps() for more information.
+ tmp = conf.get_config_dict(['policy'])
+ # Merge policy dict into "regular" config dict
ospfv3 = dict_merge(tmp, ospfv3)
return ospfv3
@@ -57,7 +59,7 @@ def verify(ospfv3):
if not ospfv3:
return None
- verify_route_maps(ospfv3)
+ verify_common_route_maps(ospfv3)
if 'interface' in ospfv3:
for ifname, if_config in ospfv3['interface'].items():
diff --git a/src/conf_mode/protocols_rip.py b/src/conf_mode/protocols_rip.py
index e7eafd059..b48289dec 100755
--- a/src/conf_mode/protocols_rip.py
+++ b/src/conf_mode/protocols_rip.py
@@ -20,7 +20,9 @@ from sys import exit
from vyos.config import Config
from vyos.configdict import dict_merge
-from vyos.configverify import verify_route_maps
+from vyos.configverify import verify_common_route_maps
+from vyos.configverify import verify_access_list
+from vyos.configverify import verify_prefix_list
from vyos.util import call
from vyos.util import dict_search
from vyos.xml import defaults
@@ -51,10 +53,12 @@ def get_config(config=None):
rip = dict_merge(default_values, rip)
# We also need some additional information from the config, prefix-lists
- # and route-maps for instance. They will be used in verify()
- base = ['policy']
- tmp = conf.get_config_dict(base, key_mangling=('-', '_'))
- # Merge policy dict into OSPF dict
+ # and route-maps for instance. They will be used in verify().
+ #
+ # XXX: one MUST always call this without the key_mangling() option! See
+ # vyos.configverify.verify_common_route_maps() for more information.
+ tmp = conf.get_config_dict(['policy'])
+ # Merge policy dict into "regular" config dict
rip = dict_merge(tmp, rip)
return rip
@@ -63,21 +67,19 @@ def verify(rip):
if not rip:
return None
+ verify_common_route_maps(rip)
+
acl_in = dict_search('distribute_list.access_list.in', rip)
- if acl_in and acl_in not in (dict_search('policy.access_list', rip) or []):
- raise ConfigError(f'Inbound ACL "{acl_in}" does not exist!')
+ if acl_in: verify_access_list(acl_in, rip)
acl_out = dict_search('distribute_list.access_list.out', rip)
- if acl_out and acl_out not in (dict_search('policy.access_list', rip) or []):
- raise ConfigError(f'Outbound ACL "{acl_out}" does not exist!')
+ if acl_out: verify_access_list(acl_out, rip)
- prefix_list_in = dict_search('distribute_list.prefix_list.in', rip)
- if prefix_list_in and prefix_list_in.replace('-','_') not in (dict_search('policy.prefix_list', rip) or []):
- raise ConfigError(f'Inbound prefix-list "{prefix_list_in}" does not exist!')
+ prefix_list_in = dict_search('distribute_list.prefix-list.in', rip)
+ if prefix_list_in: verify_prefix_list(prefix_list_in, rip)
prefix_list_out = dict_search('distribute_list.prefix_list.out', rip)
- if prefix_list_out and prefix_list_out.replace('-','_') not in (dict_search('policy.prefix_list', rip) or []):
- raise ConfigError(f'Outbound prefix-list "{prefix_list_out}" does not exist!')
+ if prefix_list_out: verify_prefix_list(prefix_list_out, rip)
if 'interface' in rip:
for interface, interface_options in rip['interface'].items():
@@ -89,8 +91,6 @@ def verify(rip):
raise ConfigError(f'You can not have "split-horizon poison-reverse" enabled ' \
f'with "split-horizon disable" for "{interface}"!')
- verify_route_maps(rip)
-
def generate(rip):
if not rip:
rip['new_frr_config'] = ''
diff --git a/src/conf_mode/protocols_ripng.py b/src/conf_mode/protocols_ripng.py
index 140133bd0..06a9e97df 100755
--- a/src/conf_mode/protocols_ripng.py
+++ b/src/conf_mode/protocols_ripng.py
@@ -20,7 +20,9 @@ from sys import exit
from vyos.config import Config
from vyos.configdict import dict_merge
-from vyos.configverify import verify_route_maps
+from vyos.configverify import verify_common_route_maps
+from vyos.configverify import verify_access_list
+from vyos.configverify import verify_prefix_list
from vyos.util import call
from vyos.util import dict_search
from vyos.xml import defaults
@@ -51,10 +53,12 @@ def get_config(config=None):
ripng = dict_merge(default_values, ripng)
# We also need some additional information from the config, prefix-lists
- # and route-maps for instance. They will be used in verify()
- base = ['policy']
- tmp = conf.get_config_dict(base, key_mangling=('-', '_'))
- # Merge policy dict into OSPF dict
+ # and route-maps for instance. They will be used in verify().
+ #
+ # XXX: one MUST always call this without the key_mangling() option! See
+ # vyos.configverify.verify_common_route_maps() for more information.
+ tmp = conf.get_config_dict(['policy'])
+ # Merge policy dict into "regular" config dict
ripng = dict_merge(tmp, ripng)
return ripng
@@ -63,21 +67,19 @@ def verify(ripng):
if not ripng:
return None
+ verify_common_route_maps(ripng)
+
acl_in = dict_search('distribute_list.access_list.in', ripng)
- if acl_in and acl_in not in (dict_search('policy.access_list6', ripng) or []):
- raise ConfigError(f'Inbound access-list6 "{acl_in}" does not exist!')
+ if acl_in: verify_access_list(acl_in, ripng, version='6')
acl_out = dict_search('distribute_list.access_list.out', ripng)
- if acl_out and acl_out not in (dict_search('policy.access_list6', ripng) or []):
- raise ConfigError(f'Outbound access-list6 "{acl_out}" does not exist!')
+ if acl_out: verify_access_list(acl_out, ripng, version='6')
prefix_list_in = dict_search('distribute_list.prefix_list.in', ripng)
- if prefix_list_in and prefix_list_in.replace('-','_') not in (dict_search('policy.prefix_list6', ripng) or []):
- raise ConfigError(f'Inbound prefix-list6 "{prefix_list_in}" does not exist!')
+ if prefix_list_in: verify_prefix_list(prefix_list_in, ripng, version='6')
prefix_list_out = dict_search('distribute_list.prefix_list.out', ripng)
- if prefix_list_out and prefix_list_out.replace('-','_') not in (dict_search('policy.prefix_list6', ripng) or []):
- raise ConfigError(f'Outbound prefix-list6 "{prefix_list_out}" does not exist!')
+ if prefix_list_out: verify_prefix_list(prefix_list_out, ripng, version='6')
if 'interface' in ripng:
for interface, interface_options in ripng['interface'].items():
@@ -89,8 +91,6 @@ def verify(ripng):
raise ConfigError(f'You can not have "split-horizon poison-reverse" enabled ' \
f'with "split-horizon disable" for "{interface}"!')
- verify_route_maps(ripng)
-
def generate(ripng):
if not ripng:
ripng['new_frr_config'] = ''
diff --git a/src/conf_mode/protocols_static.py b/src/conf_mode/protocols_static.py
index 7ae952af8..b5b2d6641 100755
--- a/src/conf_mode/protocols_static.py
+++ b/src/conf_mode/protocols_static.py
@@ -20,7 +20,7 @@ from sys import exit
from sys import argv
from vyos.config import Config
-from vyos.configverify import verify_route_maps
+from vyos.configverify import verify_common_route_maps
from vyos.configverify import verify_vrf
from vyos.template import render_to_string
from vyos.util import call
@@ -52,7 +52,7 @@ def get_config(config=None):
return static
def verify(static):
- verify_route_maps(static)
+ verify_common_route_maps(static)
for route in ['route', 'route6']:
# if there is no route(6) key in the dictionary we can immediately