diff options
Diffstat (limited to 'python/vyos/configverify.py')
| -rw-r--r-- | python/vyos/configverify.py | 61 |
1 files changed, 44 insertions, 17 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!') |