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'use strict';
'require form';
'require network';
'require tools.widgets as widgets';
network.registerPatternVirtual(/^gre4t-.+$/);
return network.registerProtocol('gretap', {
getI18n: function() {
return _('GRETAP tunnel over IPv4');
},
getIfname: function() {
return this._ubus('l3_device') || 'gre4t-%s'.format(this.sid);
},
getOpkgPackage: function() {
return 'gre';
},
isFloating: function() {
return true;
},
isVirtual: function() {
return true;
},
getDevices: function() {
return null;
},
containsDevice: function(ifname) {
return (network.getIfnameOf(ifname) == this.getIfname());
},
renderFormOptions: function(s) {
var o;
// -- general ---------------------------------------------------------------------
o = s.taboption('general', form.Value, 'peeraddr', _("Remote IPv4 address or FQDN"), _("The IPv4 address or the fully-qualified domain name of the remote tunnel end."));
o.optional = false;
o.datatype = 'or(hostname,ip4addr("nomask"))';
o = s.taboption('general', form.Value, 'ipaddr', _("Local IPv4 address"), _("The local IPv4 address over which the tunnel is created (optional)."));
o.optional = true;
o.datatype = 'ip4addr("nomask")';
o.load = function(section_id) {
return network.getWANNetworks().then(L.bind(function(nets) {
if (nets.length)
this.placeholder = nets[0].getIPAddr();
return form.Value.prototype.load.apply(this, [section_id]);
}, this));
};
o = s.taboption('general', widgets.NetworkSelect, 'network', _("Network interface"), _("Logical network to which the tunnel will be added (bridged) (optional)."));
o.exclude = s.section;
o.nocreate = true;
o.optional = true;
// -- advanced ---------------------------------------------------------------------
o = s.taboption('advanced', widgets.NetworkSelect, 'tunlink', _("Bind interface"), _("Bind the tunnel to this interface (optional)."));
o.exclude = s.section;
o.nocreate = true;
o.optional = true;
o = s.taboption('advanced', form.Value, 'mtu', _("Override MTU"), _("Specify an MTU (Maximum Transmission Unit) other than the default (1280 bytes) (optional)."));
o.optional = true;
o.placeholder = 1280;
o.datatype = 'range(68, 9200)';
o = s.taboption('advanced', form.Value, 'ttl', _("Override TTL"), _("Specify a TTL (Time to Live) for the encapsulating packet other than the default (64) (optional)."));
o.optional = true;
o.placeholder = 64;
o.datatype = 'min(1)';
o = s.taboption('advanced', form.Value, 'tos', _("Override TOS"), _("Specify a TOS (Type of Service). Can be <code>inherit</code> (the outer header inherits the value of the inner header) or an hexadecimal value <code>00..FF</code> (optional)."));
o.optional = true;
o.validate = function(section_id, value) {
if (value.length > 0 && !value.match(/^[a-f0-9]{1,2}$/i) && !value.match(/^inherit$/i))
return _("Invalid TOS value, expected 00..FF or inherit");
return true;
};
o = s.taboption('advanced', form.Flag, 'df', _("Don't Fragment"), _("Enable the DF (Don't Fragment) flag of the encapsulating packets."));
o.default = o.enabled;
o = s.taboption('advanced', form.Flag, 'nohostroute', _("No host route"), _("Do not create host route to peer (optional)."));
o.optional = true;
o = s.taboption('advanced', form.Flag, 'multicast', _("Multicast"), _("Enable support for multicast traffic (optional)."));
o.optional = true;
o = s.taboption('advanced', form.Value, 'ikey', _("Incoming key"), _("Key for incoming packets (optional)."));
o.optional = true;
o.datatype = 'integer';
o = s.taboption('advanced', form.Value, 'okey', _("Outgoing key"), _("Key for outgoing packets (optional)."));
o.optional = true;
o.datatype = 'integer';
s.taboption('advanced', form.Flag, 'icsum', _("Incoming checksum"), _("Require incoming checksum (optional)."));
s.taboption('advanced', form.Flag, 'ocsum', _("Outgoing checksum"), _("Compute outgoing checksum (optional)."));
s.taboption('advanced', form.Flag, 'iseqno', _("Incoming serialization"), _("Require incoming packets serialization (optional)."));
s.taboption('advanced', form.Flag, 'oseqno', _("Outgoing serialization"), _("Perform outgoing packets serialization (optional)."));
}
});
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