-- Copyright 2009-2015 Jo-Philipp Wich -- Licensed to the public under the Apache License 2.0. local type, next, pairs, ipairs, loadfile, table, select = type, next, pairs, ipairs, loadfile, table, select local tonumber, tostring, math = tonumber, tostring, math local pcall, require, setmetatable = pcall, require, setmetatable local nxo = require "nixio" local nfs = require "nixio.fs" local ipc = require "luci.ip" local utl = require "luci.util" local uci = require "luci.model.uci" local lng = require "luci.i18n" local jsc = require "luci.jsonc" module "luci.model.network" IFACE_PATTERNS_VIRTUAL = { } IFACE_PATTERNS_IGNORE = { "^wmaster%d", "^wifi%d", "^hwsim%d", "^imq%d", "^ifb%d", "^mon%.wlan%d", "^sit%d", "^gre%d", "^gretap%d", "^ip6gre%d", "^ip6tnl%d", "^tunl%d", "^lo$" } IFACE_PATTERNS_WIRELESS = { "^wlan%d", "^wl%d", "^ath%d", "^%w+%.network%d" } IFACE_ERRORS = { CONNECT_FAILED = lng.translate("Connection attempt failed"), INVALID_ADDRESS = lng.translate("IP address in invalid"), INVALID_GATEWAY = lng.translate("Gateway address is invalid"), INVALID_LOCAL_ADDRESS = lng.translate("Local IP address is invalid"), MISSING_ADDRESS = lng.translate("IP address is missing"), MISSING_PEER_ADDRESS = lng.translate("Peer address is missing"), NO_DEVICE = lng.translate("Network device is not present"), NO_IFACE = lng.translate("Unable to determine device name"), NO_IFNAME = lng.translate("Unable to determine device name"), NO_WAN_ADDRESS = lng.translate("Unable to determine external IP address"), NO_WAN_LINK = lng.translate("Unable to determine upstream interface"), PEER_RESOLVE_FAIL = lng.translate("Unable to resolve peer host name"), PIN_FAILED = lng.translate("PIN code rejected") } protocol = utl.class() local _protocols = { } local _interfaces, _bridge, _switch, _tunnel, _swtopo local _ubusnetcache, _ubusdevcache, _ubuswificache local _uci function _filter(c, s, o, r) local val = _uci:get(c, s, o) if val then local l = { } if type(val) == "string" then for val in val:gmatch("%S+") do if val ~= r then l[#l+1] = val end end if #l > 0 then _uci:set(c, s, o, table.concat(l, " ")) else _uci:delete(c, s, o) end elseif type(val) == "table" then for _, val in ipairs(val) do if val ~= r then l[#l+1] = val end end if #l > 0 then _uci:set(c, s, o, l) else _uci:delete(c, s, o) end end end end function _append(c, s, o, a) local val = _uci:get(c, s, o) or "" if type(val) == "string" then local l = { } for val in val:gmatch("%S+") do if val ~= a then l[#l+1] = val end end l[#l+1] = a _uci:set(c, s, o, table.concat(l, " ")) elseif type(val) == "table" then local l = { } for _, val in ipairs(val) do if val ~= a then l[#l+1] = val end end l[#l+1] = a _uci:set(c, s, o, l) end end function _stror(s1, s2) if not s1 or #s1 == 0 then return s2 and #s2 > 0 and s2 else return s1 end end function _get(c, s, o) return _uci:get(c, s, o) end function _set(c, s, o, v) if v ~= nil then if type(v) == "boolean" then v = v and "1" or "0" end return _uci:set(c, s, o, v) else return _uci:delete(c, s, o) end end local function _wifi_state() if not next(_ubuswificache) then _ubuswificache = utl.ubus("network.wireless", "status", {}) or {} end return _ubuswificache end local function _wifi_state_by_sid(sid) local t1, n1 = _uci:get("wireless", sid) if t1 == "wifi-iface" and n1 ~= nil then local radioname, radiostate for radioname, radiostate in pairs(_wifi_state()) do if type(radiostate) == "table" and type(radiostate.interfaces) == "table" then local netidx, netstate for netidx, netstate in ipairs(radiostate.interfaces) do if type(netstate) == "table" and type(netstate.section) == "string" then local t2, n2 = _uci:get("wireless", netstate.section) if t1 == t2 and n1 == n2 then return radioname, radiostate, netstate end end end end end end end local function _wifi_state_by_ifname(ifname) if type(ifname) == "string" then local radioname, radiostate for radioname, radiostate in pairs(_wifi_state()) do if type(radiostate) == "table" and type(radiostate.interfaces) == "table" then local netidx, netstate for netidx, netstate in ipairs(radiostate.interfaces) do if type(netstate) == "table" and type(netstate.ifname) == "string" and netstate.ifname == ifname then return radioname, radiostate, netstate end end end end end end function _wifi_iface(x) local _, p for _, p in ipairs(IFACE_PATTERNS_WIRELESS) do if x:match(p) then return true end end return false end local function _wifi_iwinfo_by_ifname(ifname, force_phy_only) local stat, iwinfo = pcall(require, "iwinfo") local iwtype = stat and type(ifname) == "string" and iwinfo.type(ifname) local is_nonphy_op = { bitrate = true, quality = true, quality_max = true, mode = true, ssid = true, bssid = true, assoclist = true, encryption = true } if iwtype then -- if we got a type but no real netdev, we're referring to a phy local phy_only = force_phy_only or (ipc.link(ifname).type ~= 1) return setmetatable({}, { __index = function(t, k) if k == "ifname" then return ifname elseif phy_only and is_nonphy_op[k] then return nil elseif iwinfo[iwtype][k] then return iwinfo[iwtype][k](ifname) end end }) end end local function _wifi_sid_by_netid(netid) if type(netid) == "string" then local radioname, netidx = netid:match("^(%w+)%.network(%d+)$") if radioname and netidx then local i, n = 0, nil netidx = tonumber(netidx) _uci:foreach("wireless", "wifi-iface", function(s) if s.device == radioname then i = i + 1 if i == netidx then n = s[".name"] return false end end end) return n end end end function _wifi_sid_by_ifname(ifn) local sid = _wifi_sid_by_netid(ifn) if sid then return sid end local _, _, netstate = _wifi_state_by_ifname(ifn) if netstate and type(netstate.section) == "string" then return netstate.section end end local function _wifi_netid_by_sid(sid) local t, n = _uci:get("wireless", sid) if t == "wifi-iface" and n ~= nil then local radioname = _uci:get("wireless", n, "device") if type(radioname) == "string" then local i, netid = 0, nil _uci:foreach("wireless", "wifi-iface", function(s) if s.device == radioname then i = i + 1 if s[".name"] == n then netid = "%s.network%d" %{ radioname, i } return false end end end) return netid, radioname end end end local function _wifi_netid_by_netname(name) local netid = nil _uci:foreach("wireless", "wifi-iface", function(s) local net for net in utl.imatch(s.network) do if net == name then netid = _wifi_netid_by_sid(s[".name"]) return false end end end) return netid end function _iface_virtual(x) local _, p for _, p in ipairs(IFACE_PATTERNS_VIRTUAL) do if x:match(p) then return true end end return false end function _iface_ignore(x) local _, p for _, p in ipairs(IFACE_PATTERNS_IGNORE) do if x:match(p) then return true end end return false end function init(cursor) _uci = cursor or _uci or uci.cursor() _interfaces = { } _bridge = { } _switch = { } _tunnel = { } _swtopo = { } _ubusnetcache = { } _ubusdevcache = { } _ubuswificache = { } -- read interface information local n, i for n, i in ipairs(nxo.getifaddrs()) do local name = i.name:match("[^:]+") if _iface_virtual(name) then _tunnel[name] = true end if _tunnel[name] or not (_iface_ignore(name) or _iface_virtual(name)) then _interfaces[name] = _interfaces[name] or { idx = i.ifindex or n, name = name, rawname = i.name, flags = { }, ipaddrs = { }, ip6addrs = { } } if i.family == "packet" then _interfaces[name].flags = i.flags _interfaces[name].stats = i.data _interfaces[name].macaddr = ipc.checkmac(i.addr) elseif i.family == "inet" then _interfaces[name].ipaddrs[#_interfaces[name].ipaddrs+1] = ipc.IPv4(i.addr, i.netmask) elseif i.family == "inet6" then _interfaces[name].ip6addrs[#_interfaces[name].ip6addrs+1] = ipc.IPv6(i.addr, i.netmask) end end end -- read bridge informaton local b, l for l in utl.execi("brctl show") do if not l:match("STP") then local r = utl.split(l, "%s+", nil, true) if #r == 4 then b = { name = r[1], id = r[2], stp = r[3] == "yes", ifnames = { _interfaces[r[4]] } } if b.ifnames[1] then b.ifnames[1].bridge = b end _bridge[r[1]] = b elseif b then b.ifnames[#b.ifnames+1] = _interfaces[r[2]] b.ifnames[#b.ifnames].bridge = b end end end -- read switch topology local boardinfo = jsc.parse(nfs.readfile("/etc/board.json") or "") if type(boardinfo) == "table" and type(boardinfo.switch) == "table" then local switch, layout for switch, layout in pairs(boardinfo.switch) do if type(layout) == "table" and type(layout.ports) == "table" then local _, port local ports = { } local nports = { } local netdevs = { } for _, port in ipairs(layout.ports) do if type(port) == "table" and type(port.num) == "number" and (type(port.role) == "string" or type(port.device) == "string") then local spec = { num = port.num, role = port.role or "cpu", index = port.index or port.num } if port.device then spec.device = port.device spec.tagged = port.need_tag netdevs[tostring(port.num)] = port.device end ports[#ports+1] = spec if port.role then nports[port.role] = (nports[port.role] or 0) + 1 end end end table.sort(ports, function(a, b) if a.role ~= b.role then return (a.role < b.role) end return (a.index < b.index) end) local pnum, role for _, port in ipairs(ports) do if port.role ~= role then role = port.role pnum = 1 end if role == "cpu" then port.label = "CPU (%s)" % port.device elseif nports[role] > 1 then port.label = "%s %d" %{ role:upper(), pnum } pnum = pnum + 1 else port.label = role:upper() end port.role = nil port.index = nil end _swtopo[switch] = { ports = ports, netdevs = netdevs } end end end return _M end function save(self, ...) _uci:save(...) _uci:load(...) end function commit(self, ...) _uci:commit(...) _uci:load(...) end function ifnameof(self, x) if utl.instanceof(x, interface) then return x:name() elseif utl.instanceof(x, protocol) then return x:ifname() elseif type(x) == "string" then return x:match("^[^:]+") end end function get_protocol(self, protoname, netname) local v = _protocols[protoname] if v then return v(netname or "__dummy__") end end function get_protocols(self) local p = { } local _, v for _, v in ipairs(_protocols) do p[#p+1] = v("__dummy__") end return p end function register_protocol(self, protoname) local proto = utl.class(protocol) function proto.__init__(self, name) self.sid = name end function proto.proto(self) return protoname end _protocols[#_protocols+1] = proto _protocols[protoname] = proto return proto end function register_pattern_virtual(self, pat) IFACE_PATTERNS_VIRTUAL[#IFACE_PATTERNS_VIRTUAL+1] = pat end function register_error_code(self, code, message) if type(code) == "string" and type(message) == "string" and not IFACE_ERRORS[code] then IFACE_ERRORS[code] = message return true end return false end function has_ipv6(self) return nfs.access("/proc/net/ipv6_route") end function add_network(self, n, options) local oldnet = self:get_network(n) if n and #n > 0 and n:match("^[a-zA-Z0-9_]+$") and not oldnet then if _uci:section("network", "interface", n, options) then return network(n) end elseif oldnet and oldnet:is_empty() then if options then local k, v for k, v in pairs(options) do oldnet:set(k, v) end end return oldnet end end function get_network(self, n) if n and _uci:get("network", n) == "interface" then return network(n) elseif n then local stat = utl.ubus("network.interface", "status", { interface = n }) if type(stat) == "table" and type(stat.proto) == "string" then return network(n, stat.proto) end end end function get_networks(self) local nets = { } local nls = { } _uci:foreach("network", "interface", function(s) nls[s['.name']] = network(s['.name']) end) local dump = utl.ubus("network.interface", "dump", { }) if type(dump) == "table" and type(dump.interface) == "table" then local _, net for _, net in ipairs(dump.interface) do if type(net) == "table" and type(net.proto) == "string" and type(net.interface) == "string" then if not nls[net.interface] then nls[net.interface] = network(net.interface, net.proto) end end end end local n for n in utl.kspairs(nls) do nets[#nets+1] = nls[n] end return nets end function del_network(self, n) local r = _uci:delete("network", n) if r then _uci:delete_all("luci", "ifstate", function(s) return (s.interface == n) end) _uci:delete_all("network", "alias", function(s) return (s.interface == n) end) _uci:delete_all("network", "route", function(s) return (s.interface == n) end) _uci:delete_all("network", "route6", function(s) return (s.interface == n) end) _uci:foreach("wireless", "wifi-iface", function(s) local net local rest = { } for net in utl.imatch(s.network) do if net ~= n then rest[#rest+1] = net end end if #rest > 0 then _uci:set("wireless", s['.name'], "network", table.concat(rest, " ")) else _uci:delete("wireless", s['.name'], "network") end end) end return r end function rename_network(self, old, new) local r if new and #new > 0 and new:match("^[a-zA-Z0-9_]+$") and not self:get_network(new) then r = _uci:section("network", "interface", new, _uci:get_all("network", old)) if r then _uci:foreach("network", "alias", function(s) if s.interface == old then _uci:set("network", s['.name'], "interface", new) end end) _uci:foreach("network", "route", function(s) if s.interface == old then _uci:set("network", s['.name'], "interface", new) end end) _uci:foreach("network", "route6", function(s) if s.interface == old then _uci:set("network", s['.name'], "interface", new) end end) _uci:foreach("wireless", "wifi-iface", function(s) local net local list = { } for net in utl.imatch(s.network) do if net == old then list[#list+1] = new else list[#list+1] = net end end if #list > 0 then _uci:set("wireless", s['.name'], "network", table.concat(list, " ")) end end) _uci:delete("network", old) end end return r or false end function get_interface(self, i) if _interfaces[i] or _wifi_iface(i) then return interface(i) else local netid = _wifi_netid_by_sid(i) return netid and interface(netid) end end function get_interfaces(self) local iface local ifaces = { } local nfs = { } -- find normal interfaces _uci:foreach("network", "interface", function(s) for iface in utl.imatch(s.ifname) do if not _iface_ignore(iface) and not _iface_virtual(iface) and not _wifi_iface(iface) then nfs[iface] = interface(iface) end end end) for iface in utl.kspairs(_interfaces) do if not (nfs[iface] or _iface_ignore(iface) or _iface_virtual(iface) or _wifi_iface(iface)) then nfs[iface] = interface(iface) end end -- find vlan interfaces _uci:foreach("network", "switch_vlan", function(s) if type(s.ports) ~= "string" or type(s.device) ~= "string" or type(_swtopo[s.device]) ~= "table" then return end local pnum, ptag for pnum, ptag in s.ports:gmatch("(%d+)([tu]?)") do local netdev = _swtopo[s.device].netdevs[pnum] if netdev then if not nfs[netdev] then nfs[netdev] = interface(netdev) end _switch[netdev] = true if ptag == "t" then local vid = tonumber(s.vid or s.vlan) if vid ~= nil and vid >= 0 and vid <= 4095 then local iface = "%s.%d" %{ netdev, vid } if not nfs[iface] then nfs[iface] = interface(iface) end _switch[iface] = true end end end end end) for iface in utl.kspairs(nfs) do ifaces[#ifaces+1] = nfs[iface] end -- find wifi interfaces local num = { } local wfs = { } _uci:foreach("wireless", "wifi-iface", function(s) if s.device then num[s.device] = num[s.device] and num[s.device] + 1 or 1 local i = "%s.network%d" %{ s.device, num[s.device] } wfs[i] = interface(i) end end) for iface in utl.kspairs(wfs) do ifaces[#ifaces+1] = wfs[iface] end return ifaces end function ignore_interface(self, x) return _iface_ignore(x) end function get_wifidev(self, dev) if _uci:get("wireless", dev) == "wifi-device" then return wifidev(dev) end end function get_wifidevs(self) local devs = { } local wfd = { } _uci:foreach("wireless", "wifi-device", function(s) wfd[#wfd+1] = s['.name'] end) local dev for _, dev in utl.vspairs(wfd) do devs[#devs+1] = wifidev(dev) end return devs end function get_wifinet(self, net) local wnet = _wifi_sid_by_ifname(net) if wnet then return wifinet(wnet) end end function add_wifinet(self, net, options) if type(options) == "table" and options.device and _uci:get("wireless", options.device) == "wifi-device" then local wnet = _uci:section("wireless", "wifi-iface", nil, options) return wifinet(wnet) end end function del_wifinet(self, net) local wnet = _wifi_sid_by_ifname(net) if wnet then _uci:delete("wireless", wnet) return true end return false end function get_status_by_route(self, addr, mask) local route_statuses = { } local _, object for _, object in ipairs(utl.ubus()) do local net = object:match("^network%.interface%.(.+)") if net then local s = utl.ubus(object, "status", {}) if s and s.route then local rt for _, rt in ipairs(s.route) do if not rt.table and rt.target == addr and rt.mask == mask then route_statuses[net] = s end end end end end return route_statuses end function get_status_by_address(self, addr) local _, object for _, object in ipairs(utl.ubus()) do local net = object:match("^network%.interface%.(.+)") if net then local s = utl.ubus(object, "status", {}) if s and s['ipv4-address'] then local a for _, a in ipairs(s['ipv4-address']) do if a.address == addr then return net, s end end end if s and s['ipv6-address'] then local a for _, a in ipairs(s['ipv6-address']) do if a.address == addr then return net, s end end end end end end function get_wan_networks(self) local k, v local wan_nets = { } local route_statuses = self:get_status_by_route("0.0.0.0", 0) for k, v in pairs(route_statuses) do wan_nets[#wan_nets+1] = network(k, v.proto) end return wan_nets end function get_wan6_networks(self) local k, v local wan6_nets = { } local route_statuses = self:get_status_by_route("::", 0) for k, v in pairs(route_statuses) do wan6_nets[#wan6_nets+1] = network(k, v.proto) end return wan6_nets end function get_switch_topologies(self) return _swtopo end function network(name, proto) if name then local p = proto or _uci:get("network", name, "proto") local c = p and _protocols[p] or protocol return c(name) end end function protocol.__init__(self, name) self.sid = name end function protocol._get(self, opt) local v = _uci:get("network", self.sid, opt) if type(v) == "table" then return table.concat(v, " ") end return v or "" end function protocol._ubus(self, field) if not _ubusnetcache[self.sid] then _ubusnetcache[self.sid] = utl.ubus("network.interface.%s" % self.sid, "status", { }) end if _ubusnetcache[self.sid] and field then return _ubusnetcache[self.sid][field] end return _ubusnetcache[self.sid] end function protocol.get(self, opt) return _get("network", self.sid, opt) end function protocol.set(self, opt, val) return _set("network", self.sid, opt, val) end function protocol.ifname(self) local ifname if self:is_floating() then ifname = self:_ubus("l3_device") else ifname = self:_ubus("device") end if not ifname then ifname = _wifi_netid_by_netname(self.sid) end return ifname end function protocol.proto(self) return "none" end function protocol.get_i18n(self) local p = self:proto() if p == "none" then return lng.translate("Unmanaged") elseif p == "static" then return lng.translate("Static address") elseif p == "dhcp" then return lng.translate("DHCP client") else return lng.translate("Unknown") end end function protocol.type(self) return self:_get("type") end function protocol.name(self) return self.sid end function protocol.uptime(self) return self:_ubus("uptime") or 0 end function protocol.expires(self) local u = self:_ubus("uptime") local d = self:_ubus("data") if type(u) == "number" and type(d) == "table" and type(d.leasetime) == "number" then local r = (d.leasetime - (u % d.leasetime)) return r > 0 and r or 0 end return -1 end function protocol.metric(self) return self:_ubus("metric") or 0 end function protocol.zonename(self) local d = self:_ubus("data") if type(d) == "table" and type(d.zone) == "string" then return d.zone end return nil end function protocol.ipaddr(self) local addrs = self:_ubus("ipv4-address") return addrs and #addrs > 0 and addrs[1].address end function protocol.ipaddrs(self) local addrs = self:_ubus("ipv4-address") local rv = { } if type(addrs) == "table" then local n, addr for n, addr in ipairs(addrs) do rv[#rv+1] = "%s/%d" %{ addr.address, addr.mask } end end return rv end function protocol.netmask(self) local addrs = self:_ubus("ipv4-address") return addrs and #addrs > 0 and ipc.IPv4("0.0.0.0/%d" % addrs[1].mask):mask():string() end function protocol.gwaddr(self) local _, route for _, route in ipairs(self:_ubus("route") or { }) do if route.target == "0.0.0.0" and route.mask == 0 then return route.nexthop end end end function protocol.dnsaddrs(self) local dns = { } local _, addr for _, addr in ipairs(self:_ubus("dns-server") or { }) do if not addr:match(":") then dns[#dns+1] = addr end end return dns end function protocol.ip6addr(self) local addrs = self:_ubus("ipv6-address") if addrs and #addrs > 0 then return "%s/%d" %{ addrs[1].address, addrs[1].mask } else addrs = self:_ubus("ipv6-prefix-assignment") if addrs and #addrs > 0 then return "%s/%d" %{ addrs[1].address, addrs[1].mask } end end end function protocol.ip6addrs(self) local addrs = self:_ubus("ipv6-address") local rv = { } local n, addr if type(addrs) == "table" then for n, addr in ipairs(addrs) do rv[#rv+1] = "%s/%d" %{ addr.address, addr.mask } end end addrs = self:_ubus("ipv6-prefix-assignment") if type(addrs) == "table" then for n, addr in ipairs(addrs) do if type(addr["local-address"]) == "table" and type(addr["local-address"].mask) == "number" and type(addr["local-address"].address) == "string" then rv[#rv+1] = "%s/%d" %{ addr["local-address"].address, addr["local-address"].mask } end end end return rv end function protocol.gw6addr(self) local _, route for _, route in ipairs(self:_ubus("route") or { }) do if route.target == "::" and route.mask == 0 then return ipc.IPv6(route.nexthop):string() end end end function protocol.dns6addrs(self) local dns = { } local _, addr for _, addr in ipairs(self:_ubus("dns-server") or { }) do if addr:match(":") then dns[#dns+1] = addr end end return dns end function protocol.ip6prefix(self) local prefix = self:_ubus("ipv6-prefix") if prefix and #prefix > 0 then return "%s/%d" %{ prefix[1].address, prefix[1].mask } end end function protocol.errors(self) local _, err, rv local errors = self:_ubus("errors") if type(errors) == "table" then for _, err in ipairs(errors) do if type(err) == "table" and type(err.code) == "string" then rv = rv or { } rv[#rv+1] = IFACE_ERRORS[err.code] or lng.translatef("Unknown error (%s)", err.code) end end end return rv end function protocol.is_bridge(self) return (not self:is_virtual() and self:type() == "bridge") end function protocol.opkg_package(self) return nil end function protocol.is_installed(self) return true end function protocol.is_virtual(self) return false end function protocol.is_floating(self) return false end function protocol.is_dynamic(self) return (self:_ubus("dynamic") == true) end function protocol.is_alias(self) local ifn, parent = nil, nil for ifn in utl.imatch(_uci:get("network", self.sid, "ifname")) do if #ifn > 1 and ifn:byte(1) == 64 then parent = ifn:sub(2) elseif parent ~= nil then parent = nil end end return parent end function protocol.is_empty(self) if self:is_floating() then return false else local empty = true if (self:_get("ifname") or ""):match("%S+") then empty = false end if empty and _wifi_netid_by_netname(self.sid) then empty = false end return empty end end function protocol.is_up(self) return (self:_ubus("up") == true) end function protocol.add_interface(self, ifname) ifname = _M:ifnameof(ifname) if ifname and not self:is_floating() then -- if its a wifi interface, change its network option local wif = _wifi_sid_by_ifname(ifname) if wif then _append("wireless", wif, "network", self.sid) -- add iface to our iface list else _append("network", self.sid, "ifname", ifname) end end end function protocol.del_interface(self, ifname) ifname = _M:ifnameof(ifname) if ifname and not self:is_floating() then -- if its a wireless interface, clear its network option local wif = _wifi_sid_by_ifname(ifname) if wif then _filter("wireless", wif, "network", self.sid) end -- remove the interface _filter("network", self.sid, "ifname", ifname) end end function protocol.get_interface(self) if self:is_virtual() then _tunnel[self:proto() .. "-" .. self.sid] = true return interface(self:proto() .. "-" .. self.sid, self) elseif self:is_bridge() then _bridge["br-" .. self.sid] = true return interface("br-" .. self.sid, self) else local ifn = self:_ubus("l3_device") or self:_ubus("device") if ifn then return interface(ifn, self) end for ifn in utl.imatch(_uci:get("network", self.sid, "ifname")) do ifn = ifn:match("^[^:/]+") return ifn and interface(ifn, self) end ifn = _wifi_netid_by_netname(self.sid) return ifn and interface(ifn, self) end end function protocol.get_interfaces(self) if self:is_bridge() or (self:is_virtual() and not self:is_floating()) then local ifaces = { } local ifn local nfs = { } for ifn in utl.imatch(self:get("ifname")) do ifn = ifn:match("^[^:/]+") nfs[ifn] = interface(ifn, self) end for ifn in utl.kspairs(nfs) do ifaces[#ifaces+1] = nfs[ifn] end local wfs = { } _uci:foreach("wireless", "wifi-iface", function(s) if s.device then local net for net in utl.imatch(s.network) do if net == self.sid then ifn = _wifi_netid_by_sid(s[".name"]) if ifn then wfs[ifn] = interface(ifn, self) end end end end end) for ifn in utl.kspairs(wfs) do ifaces[#ifaces+1] = wfs[ifn] end return ifaces end end function protocol.contains_interface(self, ifname) ifname = _M:ifnameof(ifname) if not ifname then return false elseif self:is_virtual() and self:proto() .. "-" .. self.sid == ifname then return true elseif self:is_bridge() and "br-" .. self.sid == ifname then return true else local ifn for ifn in utl.imatch(self:get("ifname")) do ifn = ifn:match("[^:]+") if ifn == ifname then return true end end local wif = _wifi_sid_by_ifname(ifname) if wif then local n for n in utl.imatch(_uci:get("wireless", wif, "network")) do if n == self.sid then return true end end end end return false end function protocol.adminlink(self) local stat, dsp = pcall(require, "luci.dispatcher") return stat and dsp.build_url("admin", "network", "network", self.sid) end interface = utl.class() function interface.__init__(self, ifname, network) local wif = _wifi_sid_by_ifname(ifname) if wif then self.wif = wifinet(wif) self.ifname = self.wif:ifname() end self.ifname = self.ifname or ifname self.dev = _interfaces[self.ifname] self.network = network end function interface._ubus(self, field) if not _ubusdevcache[self.ifname] then _ubusdevcache[self.ifname] = utl.ubus("network.device", "status", { name = self.ifname }) end if _ubusdevcache[self.ifname] and field then return _ubusdevcache[self.ifname][field] end return _ubusdevcache[self.ifname] end function interface.name(self) return self.wif and self.wif:ifname() or self.ifname end function interface.mac(self) return ipc.checkmac(self:_ubus("macaddr")) end function interface.ipaddrs(self) return self.dev and self.dev.ipaddrs or { } end function interface.ip6addrs(self) return self.dev and self.dev.ip6addrs or { } end function interface.type(self) if self.ifname and self.ifname:byte(1) == 64 then return "alias" elseif self.wif or _wifi_iface(self.ifname) then return "wifi" elseif _bridge[self.ifname] then return "bridge" elseif _tunnel[self.ifname] then return "tunnel" elseif self.ifname:match("%.") then return "vlan" elseif _switch[self.ifname] then return "switch" else return "ethernet" end end function interface.shortname(self) if self.wif then return self.wif:shortname() else return self.ifname end end function interface.get_i18n(self) if self.wif then return "%s: %s %q" %{ lng.translate("Wireless Network"), self.wif:active_mode(), self.wif:active_ssid() or self.wif:active_bssid() or self.wif:id() or "?" } else return "%s: %q" %{ self:get_type_i18n(), self:name() } end end function interface.get_type_i18n(self) local x = self:type() if x == "alias" then return lng.translate("Alias Interface") elseif x == "wifi" then return lng.translate("Wireless Adapter") elseif x == "bridge" then return lng.translate("Bridge") elseif x == "switch" then return lng.translate("Ethernet Switch") elseif x == "vlan" then if _switch[self.ifname] then return lng.translate("Switch VLAN") else return lng.translate("Software VLAN") end elseif x == "tunnel" then return lng.translate("Tunnel Interface") else return lng.translate("Ethernet Adapter") end end function interface.adminlink(self) if self.wif then return self.wif:adminlink() end end function interface.ports(self) local members = self:_ubus("bridge-members") if members then local _, iface local ifaces = { } for _, iface in ipairs(members) do ifaces[#ifaces+1] = interface(iface) end end end function interface.bridge_id(self) if self.br then return self.br.id else return nil end end function interface.bridge_stp(self) if self.br then return self.br.stp else return false end end function interface.is_up(self) local up = self:_ubus("up") if up == nil then up = (self:type() == "alias") end return up or false end function interface.is_bridge(self) return (self:type() == "bridge") end function interface.is_bridgeport(self) return self.dev and self.dev.bridge and true or false end function interface.tx_bytes(self) local stat = self:_ubus("statistics") return stat and stat.tx_bytes or 0 end function interface.rx_bytes(self) local stat = self:_ubus("statistics") return stat and stat.rx_bytes or 0 end function interface.tx_packets(self) local stat = self:_ubus("statistics") return stat and stat.tx_packets or 0 end function interface.rx_packets(self) local stat = self:_ubus("statistics") return stat and stat.rx_packets or 0 end function interface.get_network(self) return self:get_networks()[1] end function interface.get_networks(self) if not self.networks then local nets = { } local _, net for _, net in ipairs(_M:get_networks()) do if net:contains_interface(self.ifname) or net:ifname() == self.ifname then nets[#nets+1] = net end end table.sort(nets, function(a, b) return a.sid < b.sid end) self.networks = nets return nets else return self.networks end end function interface.get_wifinet(self) return self.wif end wifidev = utl.class() function wifidev.__init__(self, name) local t, n = _uci:get("wireless", name) if t == "wifi-device" and n ~= nil then self.sid = n self.iwinfo = _wifi_iwinfo_by_ifname(self.sid, true) end self.sid = self.sid or name self.iwinfo = self.iwinfo or { ifname = self.sid } end function wifidev.get(self, opt) return _get("wireless", self.sid, opt) end function wifidev.set(self, opt, val) return _set("wireless", self.sid, opt, val) end function wifidev.name(self) return self.sid end function wifidev.hwmodes(self) local l = self.iwinfo.hwmodelist if l and next(l) then return l else return { b = true, g = true } end end function wifidev.get_i18n(self) local t = self.iwinfo.hardware_name or "Generic" if self.iwinfo.type == "wl" then t = "Broadcom" end local m = "" local l = self:hwmodes() if l.a then m = m .. "a" end if l.b then m = m .. "b" end if l.g then m = m .. "g" end if l.n then m = m .. "n" end if l.ac then m = "ac" end return "%s 802.11%s Wireless Controller (%s)" %{ t, m, self:name() } end function wifidev.is_up(self) if _ubuswificache[self.sid] then return (_ubuswificache[self.sid].up == true) end return false end function wifidev.get_wifinet(self, net) if _uci:get("wireless", net) == "wifi-iface" then return wifinet(net) else local wnet = _wifi_sid_by_ifname(net) if wnet then return wifinet(wnet) end end end function wifidev.get_wifinets(self) local nets = { } _uci:foreach("wireless", "wifi-iface", function(s) if s.device == self.sid then nets[#nets+1] = wifinet(s['.name']) end end) return nets end function wifidev.add_wifinet(self, options) options = options or { } options.device = self.sid local wnet = _uci:section("wireless", "wifi-iface", nil, options) if wnet then return wifinet(wnet, options) end end function wifidev.del_wifinet(self, net) if utl.instanceof(net, wifinet) then net = net.sid elseif _uci:get("wireless", net) ~= "wifi-iface" then net = _wifi_sid_by_ifname(net) end if net and _uci:get("wireless", net, "device") == self.sid then _uci:delete("wireless", net) return true end return false end wifinet = utl.class() function wifinet.__init__(self, name, data) local sid, netid, radioname, radiostate, netstate -- lookup state by radio#.network# notation sid = _wifi_sid_by_netid(name) if sid then netid = name radioname, radiostate, netstate = _wifi_state_by_sid(sid) else -- lookup state by ifname (e.g. wlan0) radioname, radiostate, netstate = _wifi_state_by_ifname(name) if radioname and radiostate and netstate then sid = netstate.section netid = _wifi_netid_by_sid(sid) else -- lookup state by uci section id (e.g. cfg053579) radioname, radiostate, netstate = _wifi_state_by_sid(name) if radioname and radiostate and netstate then sid = name netid = _wifi_netid_by_sid(sid) else -- no state available, try to resolve from uci netid, radioname = _wifi_netid_by_sid(name) if netid and radioname then sid = name end end end end local iwinfo = (netstate and _wifi_iwinfo_by_ifname(netstate.ifname)) or (radioname and _wifi_iwinfo_by_ifname(radioname)) or { ifname = (netid or sid or name) } self.sid = sid or name self.wdev = iwinfo.ifname self.iwinfo = iwinfo self.netid = netid self._ubusdata = { radio = radioname, dev = radiostate, net = netstate } end function wifinet.ubus(self, ...) local n, v = self._ubusdata for n = 1, select('#', ...) do if type(v) == "table" then v = v[select(n, ...)] else return nil end end return v end function wifinet.get(self, opt) return _get("wireless", self.sid, opt) end function wifinet.set(self, opt, val) return _set("wireless", self.sid, opt, val) end function wifinet.mode(self) return self:ubus("net", "config", "mode") or self:get("mode") or "ap" end function wifinet.ssid(self) return self:ubus("net", "config", "ssid") or self:get("ssid") end function wifinet.bssid(self) return self:ubus("net", "config", "bssid") or self:get("bssid") end function wifinet.network(self) local net, networks = nil, { } for net in utl.imatch(self:ubus("net", "config", "network") or self:get("network")) do networks[#networks+1] = net end return networks end function wifinet.id(self) return self.netid end function wifinet.name(self) return self.sid end function wifinet.ifname(self) local ifname = self:ubus("net", "ifname") or self.iwinfo.ifname if not ifname or ifname:match("^wifi%d") or ifname:match("^radio%d") then ifname = self.netid end return ifname end function wifinet.get_device(self) local dev = self:ubus("radio") or self:get("device") return dev and wifidev(dev) or nil end function wifinet.is_up(self) local ifc = self:get_interface() return (ifc and ifc:is_up() or false) end function wifinet.active_mode(self) local m = self.iwinfo.mode or self:ubus("net", "config", "mode") or self:get("mode") or "ap" if m == "ap" then m = "Master" elseif m == "sta" then m = "Client" elseif m == "adhoc" then m = "Ad-Hoc" elseif m == "mesh" then m = "Mesh" elseif m == "monitor" then m = "Monitor" end return m end function wifinet.active_mode_i18n(self) return lng.translate(self:active_mode()) end function wifinet.active_ssid(self) return self.iwinfo.ssid or self:ubus("net", "config", "ssid") or self:get("ssid") end function wifinet.active_bssid(self) return self.iwinfo.bssid or self:ubus("net", "config", "bssid") or self:get("bssid") end function wifinet.active_encryption(self) local enc = self.iwinfo and self.iwinfo.encryption return enc and enc.description or "-" end function wifinet.assoclist(self) return self.iwinfo.assoclist or { } end function wifinet.frequency(self) local freq = self.iwinfo.frequency if freq and freq > 0 then return "%.03f" % (freq / 1000) end end function wifinet.bitrate(self) local rate = self.iwinfo.bitrate if rate and rate > 0 then return (rate / 1000) end end function wifinet.channel(self) return self.iwinfo.channel or self:ubus("dev", "config", "channel") or tonumber(self:get("channel")) end function wifinet.signal(self) return self.iwinfo.signal or 0 end function wifinet.noise(self) return self.iwinfo.noise or 0 end function wifinet.country(self) return self.iwinfo.country or self:ubus("dev", "config", "country") or "00" end function wifinet.txpower(self) local pwr = (self.iwinfo.txpower or 0) return pwr + self:txpower_offset() end function wifinet.txpower_offset(self) return self.iwinfo.txpower_offset or 0 end function wifinet.signal_level(self, s, n) if self:active_bssid() ~= "00:00:00:00:00:00" then local signal = s or self:signal() local noise = n or self:noise() if signal < 0 and noise < 0 then local snr = -1 * (noise - signal) return math.floor(snr / 5) else return 0 end else return -1 end end function wifinet.signal_percent(self) local qc = self.iwinfo.quality or 0 local qm = self.iwinfo.quality_max or 0 if qc > 0 and qm > 0 then return math.floor((100 / qm) * qc) else return 0 end end function wifinet.shortname(self) return "%s %q" %{ lng.translate(self:active_mode()), self:active_ssid() or self:active_bssid() or self:id() } end function wifinet.get_i18n(self) return "%s: %s %q (%s)" %{ lng.translate("Wireless Network"), lng.translate(self:active_mode()), self:active_ssid() or self:active_bssid() or self:id(), self:ifname() } end function wifinet.adminlink(self) local stat, dsp = pcall(require, "luci.dispatcher") return dsp and dsp.build_url("admin", "network", "wireless", self.netid) end function wifinet.get_network(self) return self:get_networks()[1] end function wifinet.get_networks(self) local nets = { } local net for net in utl.imatch(self:ubus("net", "config", "network") or self:get("network")) do if _uci:get("network", net) == "interface" then nets[#nets+1] = network(net) end end table.sort(nets, function(a, b) return a.sid < b.sid end) return nets end function wifinet.get_interface(self) return interface(self:ifname()) end -- setup base protocols _M:register_protocol("static") _M:register_protocol("dhcp") _M:register_protocol("none") -- load protocol extensions local exts = nfs.dir(utl.libpath() .. "/model/network") if exts then local ext for ext in exts do if ext:match("%.lua$") then require("luci.model.network." .. ext:gsub("%.lua$", "")) end end end