modules/admin-full: better handle interfaces with unsupported protocols
[project/luci.git] / modules / admin-full / luasrc / controller / admin / network.lua
index b9d9d84..1e6892e 100644 (file)
@@ -2,6 +2,7 @@
 LuCI - Lua Configuration Interface
 
 Copyright 2008 Steven Barth <steven@midlink.org>
+Copyright 2011 Jo-Philipp Wich <xm@subsignal.org>
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -15,9 +16,8 @@ $Id$
 module("luci.controller.admin.network", package.seeall)
 
 function index()
-       require("luci.i18n")
        local uci = require("luci.model.uci").cursor()
-       local i18n = luci.i18n.translate
+       local net = require "luci.model.network".init(uci)
        local has_wifi = nixio.fs.stat("/etc/config/wireless")
        local has_switch = false
 
@@ -32,45 +32,72 @@ function index()
 
        page = node("admin", "network")
        page.target = alias("admin", "network", "network")
-       page.title  = i18n("Network")
+       page.title  = _("Network")
        page.order  = 50
        page.index  = true
 
        if has_switch then
                page  = node("admin", "network", "vlan")
                page.target = cbi("admin_network/vlan")
-               page.title  = i18n("Switch")
+               page.title  = _("Switch")
                page.order  = 20
        end
 
        if has_wifi and has_wifi.size > 0 then
-               page = entry({"admin", "network", "wireless"}, arcombine(template("admin_network/wifi_overview"), cbi("admin_network/wifi")), i18n("Wifi"), 15)
+               page = entry({"admin", "network", "wireless"}, arcombine(template("admin_network/wifi_overview"), cbi("admin_network/wifi")), _("Wifi"), 15)
                page.leaf = true
                page.subindex = true
 
-               page = entry({"admin", "network", "wireless_join"}, call("wifi_join"), nil, 16)
+               page = entry({"admin", "network", "wireless_join"}, call("wifi_join"), nil)
                page.leaf = true
 
-               page = entry({"admin", "network", "wireless_add"}, call("wifi_add"), nil, 16)
+               page = entry({"admin", "network", "wireless_add"}, call("wifi_add"), nil)
                page.leaf = true
 
-               page = entry({"admin", "network", "wireless_delete"}, call("wifi_delete"), nil, 16)
+               page = entry({"admin", "network", "wireless_delete"}, call("wifi_delete"), nil)
                page.leaf = true
 
-               page = entry({"admin", "network", "wireless_status"}, call("wifi_status"), nil, 16)
+               page = entry({"admin", "network", "wireless_status"}, call("wifi_status"), nil)
                page.leaf = true
+
+               page = entry({"admin", "network", "wireless_reconnect"}, call("wifi_reconnect"), nil)
+               page.leaf = true
+
+               page = entry({"admin", "network", "wireless_shutdown"}, call("wifi_reconnect"), nil)
+               page.leaf = true
+
+               local wdev
+               for _, wdev in ipairs(net:get_wifidevs()) do
+                       local wnet
+                       for _, wnet in ipairs(wdev:get_wifinets()) do
+                               entry(
+                                       {"admin", "network", "wireless", wnet:id()},
+                                       alias("admin", "network", "wireless"),
+                                       wdev:name() .. ": " .. wnet:shortname()
+                               )
+                       end
+               end
        end
 
-       page = entry({"admin", "network", "network"}, arcombine(cbi("admin_network/network"), cbi("admin_network/ifaces")), i18n("Interfaces"), 10)
+       page = entry({"admin", "network", "network"}, arcombine(cbi("admin_network/network"), cbi("admin_network/ifaces")), _("Interfaces"), 10)
        page.leaf   = true
        page.subindex = true
 
-       page = entry({"admin", "network", "add"}, cbi("admin_network/iface_add"), nil)
+       page = entry({"admin", "network", "iface_add"}, cbi("admin_network/iface_add"), nil)
+       page.leaf = true
+
+       page = entry({"admin", "network", "iface_delete"}, call("iface_delete"), nil)
        page.leaf = true
 
        page = entry({"admin", "network", "iface_status"}, call("iface_status"), nil)
        page.leaf = true
 
+       page = entry({"admin", "network", "iface_reconnect"}, call("iface_reconnect"), nil)
+       page.leaf = true
+
+       page = entry({"admin", "network", "iface_shutdown"}, call("iface_shutdown"), nil)
+       page.leaf = true
+
        uci:foreach("network", "interface",
                function (section)
                        local ifc = section[".name"]
@@ -83,25 +110,38 @@ function index()
        )
 
        if nixio.fs.access("/etc/config/dhcp") then
-               page  = node("admin", "network", "dhcpleases")
-               page.target = cbi("admin_network/dhcpleases")
-               page.title  = i18n("DHCP Leases")
+               page = node("admin", "network", "dhcp")
+               page.target = cbi("admin_network/dhcp")
+               page.title  = _("DHCP and DNS")
                page.order  = 30
 
                page = entry({"admin", "network", "dhcplease_status"}, call("lease_status"), nil)
                page.leaf = true
-       end
 
-       page  = node("admin", "network", "hosts")
-       page.target = cbi("admin_network/hosts")
-       page.title  = i18n("Hostnames")
-       page.order  = 40
+               page = node("admin", "network", "hosts")
+               page.target = cbi("admin_network/hosts")
+               page.title  = _("Hostnames")
+               page.order  = 40
+       end
 
        page  = node("admin", "network", "routes")
        page.target = cbi("admin_network/routes")
-       page.title  = i18n("Static Routes")
+       page.title  = _("Static Routes")
        page.order  = 50
 
+       page = node("admin", "network", "diagnostics")
+       page.target = template("admin_network/diagnostics")
+       page.title  = _("Diagnostics")
+       page.order  = 60
+
+       page = entry({"admin", "network", "diag_ping"}, call("diag_ping"), nil)
+       page.leaf = true
+
+       page = entry({"admin", "network", "diag_nslookup"}, call("diag_nslookup"), nil)
+       page.leaf = true
+
+       page = entry({"admin", "network", "diag_traceroute"}, call("diag_traceroute"), nil)
+       page.leaf = true
 end
 
 function wifi_join()
@@ -167,49 +207,74 @@ end
 
 function iface_status()
        local path = luci.dispatcher.context.requestpath
-       local x    = luci.model.uci.cursor_state()
+       local netm = require "luci.model.network".init()
        local rv   = { }
 
        local iface
-       for iface in path[#path]:gmatch("[%w%.%-]+") do
-               local dev = x:get("network", iface, "device") or ""
-               if #dev == 0 or dev:match("^%d") or dev:match("%W") then
-                       dev = x:get("network", iface, "ifname") or ""
-                       dev = dev:match("%S+")
-               end
+       for iface in path[#path]:gmatch("[%w%.%-_]+") do
+               local net = netm:get_network(iface)
+               local device = net and net:get_interface()
+               if device then
+                       local device = net:get_interface()
+                       local data   = {
+                               id         = iface,
+                               proto      = net:proto(),
+                               uptime     = net:uptime(),
+                               gwaddr     = net:gwaddr(),
+                               dnsaddrs   = net:dnsaddrs(),
+                               name       = device:shortname(),
+                               type       = device:type(),
+                               ifname     = device:name(),
+                               macaddr    = device:mac(),
+                               is_up      = device:is_up(),
+                               rx_bytes   = device:rx_bytes(),
+                               tx_bytes   = device:tx_bytes(),
+                               rx_packets = device:rx_packets(),
+                               tx_packets = device:tx_packets(),
+
+                               ipaddrs    = { },
+                               ip6addrs   = { },
+                               subdevices = { }
+                       }
+
+                       local _, a
+                       for _, a in ipairs(device:ipaddrs()) do
+                               data.ipaddrs[#data.ipaddrs+1] = {
+                                       addr      = a:host():string(),
+                                       netmask   = a:mask():string(),
+                                       prefix    = a:prefix()
+                               }
+                       end
+                       for _, a in ipairs(device:ip6addrs()) do
+                               data.ip6addrs[#data.ip6addrs+1] = {
+                                       addr      = a:host():string(),
+                                       netmask   = a:mask():string(),
+                                       prefix    = a:prefix()
+                               }
+                       end
 
-               local info
-               local data = { }
-               for _, info in ipairs(nixio.getifaddrs()) do
-                       local name = info.name:match("[^:]+")
-                       if name == dev then
-                               if info.family == "packet" then
-                                       data.flags   = info.flags
-                                       data.stats   = info.data
-                                       data.macaddr = info.addr
-                                       data.ifname  = name
-                               elseif info.family == "inet" then
-                                       data.ipaddrs = data.ipaddrs or { }
-                                       data.ipaddrs[#data.ipaddrs+1] = {
-                                               addr      = info.addr,
-                                               broadaddr = info.broadaddr,
-                                               dstaddr   = info.dstaddr,
-                                               netmask   = info.netmask,
-                                               prefix    = info.prefix
-                                       }
-                               elseif info.family == "inet6" then
-                                       data.ip6addrs = data.ip6addrs or { }
-                                       data.ip6addrs[#data.ip6addrs+1] = {
-                                               addr    = info.addr,
-                                               netmask = info.netmask,
-                                               prefix  = info.prefix
-                                       }
-                               end
+                       for _, device in ipairs(net:get_interfaces() or {}) do
+                               data.subdevices[#data.subdevices+1] = {
+                                       name       = device:shortname(),
+                                       type       = device:type(),
+                                       ifname     = device:name(),
+                                       macaddr    = device:mac(),
+                                       macaddr    = device:mac(),
+                                       is_up      = device:is_up(),
+                                       rx_bytes   = device:rx_bytes(),
+                                       tx_bytes   = device:tx_bytes(),
+                                       rx_packets = device:rx_packets(),
+                                       tx_packets = device:tx_packets(),
+                               }
                        end
-               end
 
-               if next(data) then
                        rv[#rv+1] = data
+               else
+                       rv[#rv+1] = {
+                               id   = iface,
+                               name = iface,
+                               type = "ethernet"
+                       }
                end
        end
 
@@ -222,26 +287,61 @@ function iface_status()
        luci.http.status(404, "No such device")
 end
 
+function iface_reconnect()
+       local path  = luci.dispatcher.context.requestpath
+       local iface = path[#path]
+       local netmd = require "luci.model.network".init()
+
+       local net = netmd:get_network(iface)
+       if net then
+               luci.sys.call("env -i /sbin/ifup %q >/dev/null 2>/dev/null" % iface)
+               luci.http.status(200, "Reconnected")
+               return
+       end
+
+       luci.http.status(404, "No such interface")
+end
+
+function iface_shutdown()
+       local path  = luci.dispatcher.context.requestpath
+       local iface = path[#path]
+       local netmd = require "luci.model.network".init()
+
+       local net = netmd:get_network(iface)
+       if net then
+               luci.sys.call("env -i /sbin/ifdown %q >/dev/null 2>/dev/null" % iface)
+               luci.http.status(200, "Shutdown")
+               return
+       end
+
+       luci.http.status(404, "No such interface")
+end
+
+function iface_delete()
+       local path  = luci.dispatcher.context.requestpath
+       local iface = path[#path]
+       local netmd = require "luci.model.network".init()
+
+       local net = netmd:del_network(iface)
+       if net then
+               luci.sys.call("env -i /sbin/ifdown %q >/dev/null 2>/dev/null" % iface)
+               luci.http.redirect(luci.dispatcher.build_url("admin/network/network"))
+               netmd:commit("network")
+               netmd:commit("wireless")
+               return
+       end
+
+       luci.http.status(404, "No such interface")
+end
+
 function wifi_status()
        local path = luci.dispatcher.context.requestpath
+       local s    = require "luci.tools.status"
        local rv   = { }
 
        local dev
        for dev in path[#path]:gmatch("[%w%.%-]+") do
-               local iw = luci.sys.wifi.getiwinfo(dev)
-               if iw then
-                       local f
-                       local j = { id = dev }
-                       for _, f in ipairs({
-                               "channel", "frequency", "txpower", "bitrate", "signal", "noise",
-                               "quality", "quality_max", "mode", "ssid", "bssid", "country",
-                               "encryption", "ifname", "assoclist"
-                       }) do
-                               j[f] = iw[f]
-                       end
-
-                       rv[#rv+1] = j
-               end
+               rv[#rv+1] = s.wifi_network(dev)
        end
 
        if #rv > 0 then
@@ -253,42 +353,68 @@ function wifi_status()
        luci.http.status(404, "No such device")
 end
 
+function wifi_reconnect()
+       local path  = luci.dispatcher.context.requestpath
+       local mode  = path[#path-1]
+       local wnet  = path[#path]
+       local netmd = require "luci.model.network".init()
+
+       local net = netmd:get_wifinet(wnet)
+       local dev = net:get_device()
+       if dev and net then
+               dev:set("disabled", nil)
+               net:set("disabled", (mode == "wireless_shutdown") and 1 or nil)
+               netmd:commit("wireless")
+
+               luci.sys.call("(env -i /sbin/wifi down; env -i /sbin/wifi up) >/dev/null 2>/dev/null")
+               luci.http.status(200, (mode == "wireless_shutdown") and "Shutdown" or "Reconnected")
+
+               return
+       end
+
+       luci.http.status(404, "No such radio")
+end
+
 function lease_status()
-       local rv = { }
-       local leasefile = "/var/dhcp.leases"
+       local s = require "luci.tools.status"
 
-       local uci = require "luci.model.uci".cursor()
-       local nfs = require "nixio.fs"
+       luci.http.prepare_content("application/json")
+       luci.http.write_json(s.dhcp_leases())
+end
 
-       uci:foreach("dhcp", "dnsmasq",
-               function(s)
-                       if s.leasefile and nfs.access(s.leasefile) then
-                               leasefile = s.leasefile
-                               return false
-                       end
-               end)
-
-       local fd = io.open(leasefile, "r")
-       if fd then
-               while true do
-                       local ln = fd:read("*l")
-                       if not ln then
-                               break
-                       else
-                               local ts, mac, ip, name = ln:match("^(%d+) (%S+) (%S+) (%S+)")
-                               if ts and mac and ip and name then
-                                       rv[#rv+1] = {
-                                               expires  = os.difftime(tonumber(ts) or 0, os.time()),
-                                               macaddr  = mac,
-                                               ipaddr   = ip,
-                                               hostname = (name ~= "*") and name
-                                       }
-                               end
+function diag_command(cmd)
+       local path = luci.dispatcher.context.requestpath
+       local addr = path[#path]
+
+       if addr and addr:match("^[a-zA-Z0-9%-%.:_]+$") then
+               luci.http.prepare_content("text/plain")
+
+               local util = io.popen(cmd % addr)
+               if util then
+                       while true do
+                               local ln = util:read("*l")
+                               if not ln then break end
+                               luci.http.write(ln)
+                               luci.http.write("\n")
                        end
+
+                       util:close()
                end
-               fd:close()
+
+               return
        end
 
-       luci.http.prepare_content("application/json")
-       luci.http.write_json(rv)
+       luci.http.status(500, "Bad address")
+end
+
+function diag_ping()
+       diag_command("ping -c 5 -W 1 %q 2>&1")
+end
+
+function diag_traceroute()
+       diag_command("traceroute -q 1 -w 1 -n %q 2>&1")
+end
+
+function diag_nslookup()
+       diag_command("nslookup %q 2>&1")
 end