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-- Copyright 2008 Steven Barth <steven@midlink.org>
-- Copyright 2011-2018 Jo-Philipp Wich <jo@mein.io>
-- Licensed to the public under the Apache License 2.0.
module("luci.controller.admin.network", package.seeall)
function index()
local page
-- if page.inreq then
page = entry({"admin", "network", "switch"}, view("network/switch"), _("Switch"), 20)
page.uci_depends = { network = { ["@switch[0]"] = "switch" } }
page = entry({"admin", "network", "wireless"}, view("network/wireless"), _('Wireless'), 15)
page.uci_depends = { wireless = { ["@wifi-device[0]"] = "wifi-device" } }
page.leaf = true
page = entry({"admin", "network", "remote_addr"}, call("remote_addr"), nil)
page.leaf = true
page = entry({"admin", "network", "network"}, view("network/interfaces"), _("Interfaces"), 10)
page.leaf = true
page.subindex = true
page = node("admin", "network", "dhcp")
page.uci_depends = { dhcp = true }
page.target = view("network/dhcp")
page.title = _("DHCP and DNS")
page.order = 30
page = node("admin", "network", "hosts")
page.uci_depends = { dhcp = true }
page.target = view("network/hosts")
page.title = _("Hostnames")
page.order = 40
page = node("admin", "network", "routes")
page.target = view("network/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"}, post("diag_ping"), nil)
page.leaf = true
page = entry({"admin", "network", "diag_nslookup"}, post("diag_nslookup"), nil)
page.leaf = true
page = entry({"admin", "network", "diag_traceroute"}, post("diag_traceroute"), nil)
page.leaf = true
page = entry({"admin", "network", "diag_ping6"}, post("diag_ping6"), nil)
page.leaf = true
page = entry({"admin", "network", "diag_traceroute6"}, post("diag_traceroute6"), nil)
page.leaf = true
-- end
end
local function addr2dev(addr, src)
local ip = require "luci.ip"
local route = ip.route(addr, src)
if not src and route and route.src then
route = ip.route(addr, route.src:string())
end
return route and route.dev
end
function remote_addr()
local uci = require "luci.model.uci"
local peer = luci.http.getenv("REMOTE_ADDR")
local serv = luci.http.getenv("SERVER_ADDR")
local device = addr2dev(peer, serv)
local ifaces = luci.util.ubus("network.interface", "dump")
local indevs = {}
local inifs = {}
local result = {
remote_addr = peer,
server_addr = serv,
inbound_devices = {},
inbound_interfaces = {}
}
if type(ifaces) == "table" and type(ifaces.interface) == "table" then
for _, iface in ipairs(ifaces.interface) do
if type(iface) == "table" then
if iface.device == device or iface.l3_device == device then
inifs[iface.interface] = true
indevs[device] = true
end
local peeraddr = uci:get("network", iface.interface, "peeraddr")
for _, ai in ipairs(peeraddr and nixio.getaddrinfo(peeraddr) or {}) do
local peerdev = addr2dev(ai.address)
if peerdev then
for _, iface in ipairs(ifaces.interface) do
if type(iface) == "table" and
(iface.device == peerdev or iface.l3_device == peerdev)
then
inifs[iface.interface] = true
indevs[peerdev] = true
end
end
end
end
end
end
end
for k in pairs(inifs) do
result.inbound_interfaces[#result.inbound_interfaces + 1] = k
end
for k in pairs(indevs) do
result.inbound_devices[#result.inbound_devices + 1] = k
end
luci.http.prepare_content("application/json")
luci.http.write_json(result)
end
function diag_command(cmd, addr)
if addr and addr:match("^[a-zA-Z0-9%-%.:_]+$") then
luci.http.prepare_content("text/plain")
local util = io.popen(cmd % luci.util.shellquote(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
return
end
luci.http.status(500, "Bad address")
end
function diag_ping(addr)
diag_command("ping -c 5 -W 1 %s 2>&1", addr)
end
function diag_traceroute(addr)
diag_command("traceroute -q 1 -w 1 -n %s 2>&1", addr)
end
function diag_nslookup(addr)
diag_command("nslookup %s 2>&1", addr)
end
function diag_ping6(addr)
diag_command("ping6 -c 5 %s 2>&1", addr)
end
function diag_traceroute6(addr)
diag_command("traceroute6 -q 1 -w 2 -n %s 2>&1", addr)
end
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