'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 inherit (the outer header inherits the value of the inner header) or an hexadecimal value 00..FF (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 (optinal).")); 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).")); } });