libs/core: also add gre0 to default interface ignore pattern
[project/luci.git] / libs / core / luasrc / model / network.lua
index 548c855..607276f 100644 (file)
@@ -38,7 +38,7 @@ 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", "^lo$" }
+IFACE_PATTERNS_IGNORE   = { "^wmaster%d", "^wifi%d", "^hwsim%d", "^imq%d", "^ifb%d", "^mon%.wlan%d", "^sit%d", "^gre%d", "^lo$" }
 IFACE_PATTERNS_WIRELESS = { "^wlan%d", "^wl%d", "^ath%d", "^%w+%.network%d" }
 
 
@@ -585,6 +585,44 @@ function del_wifinet(self, net)
        return false
 end
 
+function get_status_by_route(self, addr, mask)
+       local _, object
+       for _, object in ipairs(_ubus:objects()) do
+               local net = object:match("^network%.interface%.(.+)")
+               if net then
+                       local s = _ubus:call(object, "status", {})
+                       if s and s.route then
+                               local rt
+                               for _, rt in ipairs(s.route) do
+                                       if rt.enabled and rt.target == addr and rt.mask == mask then
+                                               return net, s
+                                       end
+                               end
+                       end
+               end
+       end
+end
+
+function get_wannet(self)
+       local net = self:get_status_by_route("0.0.0.0", 0)
+       return net and network(net)
+end
+
+function get_wandev(self)
+       local _, stat = self:get_status_by_route("0.0.0.0", 0)
+       return stat and interface(stat.l3_device or stat.device)
+end
+
+function get_wan6net(self)
+       local net = self:get_status_by_route("::", 0)
+       return net and network(net)
+end
+
+function get_wan6dev(self)
+       local _, stat = self:get_status_by_route("::", 0)
+       return stat and interface(stat.l3_device or stat.device)
+end
+
 
 function network(name, proto)
        if name then
@@ -609,11 +647,12 @@ end
 function protocol._ubus(self, field)
        if not _ubusnetcache[self.sid] then
                _ubusnetcache[self.sid] = _ubus:call("network.interface.%s" % self.sid,
-                                                 "status", { })
+                                                    "status", { })
        end
-
-       return _ubusnetcache[self.sid] and (field and _ubusnetcache[self.sid][field]
-                                               or _ubusnetcache[self.sid])
+       if _ubusnetcache[self.sid] and field then
+               return _ubusnetcache[self.sid][field]
+       end
+       return _ubusnetcache[self.sid]
 end
 
 function protocol.get(self, opt)
@@ -625,36 +664,28 @@ function protocol.set(self, opt, val)
 end
 
 function protocol.ifname(self)
-       local p = self:proto()
-       if self:is_bridge() then
-               return "br-" .. self.sid
-       elseif self:is_virtual() then
-               return p .. "-" .. self.sid
+       local ifname
+       if self:is_floating() then
+               ifname = self:_ubus("l3_device")
        else
+               ifname = self:_ubus("device")
+       end
+       if not ifname then
                local num = { }
-               local dev = _uci_real:get("network", self.sid, "ifname") or
-                       _uci_state:get("network", self.sid, "ifname")
-
-               dev = (type(dev) == "table") and dev[1] or dev
-               dev = (dev ~= nil) and dev:match("%S+")
-
-               if not dev then
-                       _uci_real:foreach("wireless", "wifi-iface",
-                               function(s)
-                                       if s.device then
-                                               num[s.device] = num[s.device]
-                                                       and num[s.device] + 1 or 1
+               _uci_real:foreach("wireless", "wifi-iface",
+                       function(s)
+                               if s.device then
+                                       num[s.device] = num[s.device]
+                                               and num[s.device] + 1 or 1
 
-                                               if s.network == self.sid then
-                                                       dev = "%s.network%d" %{ s.device, num[s.device] }
-                                                       return false
-                                               end
+                                       if s.network == self.sid then
+                                               ifname = "%s.network%d" %{ s.device, num[s.device] }
+                                               return false
                                        end
-                               end)
-               end
-
-               return dev
+                               end
+                       end)
        end
+       return ifname
 end
 
 function protocol.proto(self)
@@ -713,7 +744,7 @@ end
 
 function protocol.gwaddr(self)
        local _, route
-       for _, route in ipairs(self:_ubus("route")) do
+       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
@@ -723,7 +754,7 @@ end
 function protocol.dnsaddrs(self)
        local dns = { }
        local _, addr
-       for _, addr in ipairs(self:_ubus("dns-server")) do
+       for _, addr in ipairs(self:_ubus("dns-server") or { }) do
                if not addr:match(":") then
                        dns[#dns+1] = addr
                end
@@ -739,7 +770,7 @@ end
 
 function protocol.gw6addr(self)
        local _, route
-       for _, route in ipairs(self:_ubus("route")) do
+       for _, route in ipairs(self:_ubus("route") or { }) do
                if route.target == "::" and route.mask == 0 then
                        return ipc.IPv6(route.nexthop):string()
                end
@@ -749,7 +780,7 @@ end
 function protocol.dns6addrs(self)
        local dns = { }
        local _, addr
-       for _, addr in ipairs(self:_ubus("dns-server")) do
+       for _, addr in ipairs(self:_ubus("dns-server") or { }) do
                if addr:match(":") then
                        dns[#dns+1] = addr
                end
@@ -789,9 +820,12 @@ function protocol.is_empty(self)
 
                _uci_real:foreach("wireless", "wifi-iface",
                        function(s)
-                               if s.network == self.sid then
-                                       rv = false
-                                       return false
+                               local n
+                               for n in utl.imatch(s.network) do
+                                       if n == self.sid then
+                                               rv = false
+                                               return false
+                                       end
                                end
                        end)
 
@@ -802,16 +836,10 @@ end
 function protocol.add_interface(self, ifname)
        ifname = _M:ifnameof(ifname)
        if ifname and not self:is_floating() then
-               -- remove the interface from all ifaces
-               _uci_real:foreach("network", "interface",
-                       function(s)
-                               _filter("network", s['.name'], "ifname", ifname)
-                       end)
-
                -- if its a wifi interface, change its network option
                local wif = _wifi_lookup(ifname)
                if wif then
-                       _uci_real:set("wireless", wif, "network", self.sid)
+                       _append("wireless", wif, "network", self.sid)
 
                -- add iface to our iface list
                else
@@ -825,7 +853,7 @@ function protocol.del_interface(self, ifname)
        if ifname and not self:is_floating() then
                -- if its a wireless interface, clear its network option
                local wif = _wifi_lookup(ifname)
-               if wif then     _uci_real:delete("wireless", wif, "network") end
+               if wif then _filter("wireless", wif, "network", self.sid) end
 
                -- remove the interface
                _filter("network", self.sid, "ifname", ifname)
@@ -916,7 +944,12 @@ function protocol.contains_interface(self, ifname)
 
                local wif = _wifi_lookup(ifname)
                if wif then
-                       return (_uci_real:get("wireless", wif, "network") == self.sid)
+                       local n
+                       for n in utl.imatch(_uci_real:get("wireless", wif, "network")) do
+                               if n == self.sid then
+                                       return true
+                               end
+                       end
                end
        end
 
@@ -947,9 +980,10 @@ function interface._ubus(self, field)
                _ubusdevcache[self.ifname] = _ubus:call("network.device", "status",
                                                        { name = self.ifname })
        end
-       return _ubusdevcache[self.ifname] and
-               (field and _ubusdevcache[self.ifname][field] or
-                          _ubusdevcache[self.ifname])
+       if _ubusdevcache[self.ifname] and field then
+               return _ubusdevcache[self.ifname][field]
+       end
+       return _ubusdevcache[self.ifname]
 end
 
 function interface.name(self)
@@ -1074,7 +1108,10 @@ function interface.is_bridgeport(self)
 end
 
 local function uint(x)
-       return (x < 0) and ((2^32) + x) or x
+       if x then
+               return (x < 0) and ((2^32) + x) or x
+       end
+       return 0
 end
 
 function interface.tx_bytes(self)
@@ -1098,24 +1135,25 @@ function interface.rx_packets(self)
 end
 
 function interface.get_network(self)
-       if not self.network then
-               if self.dev and self.dev.network then
-                       self.network = _M:get_network(self.dev.network)
-               end
-       end
+       return self:get_networks()[1]
+end
 
-       if not self.network then
-               local net
+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
-                               self.network = net
-                               return net
+                               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.network
+               return self.networks
        end
 end
 
@@ -1435,10 +1473,19 @@ function wifinet.adminlink(self)
 end
 
 function wifinet.get_network(self)
-       local net = tostring(self.iwdata.network)
-       if net and _uci_real:get("network", net) == "interface" then
-               return network(net)
+       return self:get_networks()[1]
+end
+
+function wifinet.get_networks(self)
+       local nets = { }
+       local net
+       for net in utl.imatch(tostring(self.iwdata.network)) do
+               if _uci_real: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)