diff options
Diffstat (limited to 'src/conf_mode/interfaces-tunnel.py')
| -rwxr-xr-x | src/conf_mode/interfaces-tunnel.py | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/src/conf_mode/interfaces-tunnel.py b/src/conf_mode/interfaces-tunnel.py index f79405388..d2fcf3121 100755 --- a/src/conf_mode/interfaces-tunnel.py +++ b/src/conf_mode/interfaces-tunnel.py @@ -126,10 +126,14 @@ def verify(tunnel): if 'source_interface' in tunnel: verify_interface_exists(tunnel['source_interface']) - # ttl != 0 and nopmtudisc are incompatible - if 'pmtu_discovery' in tunnel['parameters']['ip']: - if 'disable' in tunnel['parameters']['ip']['pmtu_discovery'] and "0" not in tunnel['parameters']['ip']['ttl']: - raise ConfigError('ip ttl should be set to "0" with option "pmtu-discovery disable"') + # TTL != 0 and nopmtudisc are incompatible, parameters and ip use default + # values, thus the keys are always present. + if dict_search('parameters.ip.no_pmtu_discovery', tunnel) != None: + if dict_search('parameters.ip.ttl', tunnel) != '0': + raise ConfigError('Disabled PMTU requires TTL set to "0"!') + if tunnel['encapsulation'] in ['ipip6', 'ip6ip6', 'ip6gre']: + raise ConfigError('Can not disable PMTU discovery for given encapsulation') + def generate(tunnel): return None @@ -169,7 +173,6 @@ def apply(tunnel): 'local_ip' : 'local', 'remote_ip' : 'remote', 'source_interface' : 'dev', - 'parameters.ip.pmtu_discovery' : 'pmtud', 'parameters.ip.ttl' : 'ttl', 'parameters.ip.tos' : 'tos', 'parameters.ip.key' : 'key', @@ -180,7 +183,10 @@ def apply(tunnel): if tunnel['encapsulation'] in ['ipip6', 'ip6ip6', 'ip6gre']: mappingv6 = { # this : get_config() - 'parameters.ipv6.encaplimit' : 'encaplimit' + 'parameters.ipv6.encaplimit' : 'encaplimit', + 'parameters.ipv6.flowlabel' : 'flowlabel', + 'parameters.ipv6.hoplimit' : 'hoplimit', + 'parameters.ipv6.tclass' : 'flowlabel' } mapping.update(mappingv6) @@ -188,6 +194,11 @@ def apply(tunnel): if dict_search(our_key, tunnel) and their_key in conf: conf[their_key] = dict_search(our_key, tunnel) + if dict_search('parameters.ip.no_pmtu_discovery', tunnel) != None: + if 'pmtudisc' in conf['raw']: + conf['raw'].remove('pmtudisc') + conf['raw'].append('nopmtudisc') + tun = klass(tunnel['ifname'], **conf) tun.change_options() tun.update(tunnel) |