110 lines
2.7 KiB
Lua
110 lines
2.7 KiB
Lua
-- Copyright 2008 Steven Barth <steven@midlink.org>
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-- Copyright 2011-2018 Jo-Philipp Wich <jo@mein.io>
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-- Licensed to the public under the Apache License 2.0.
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module("luci.controller.admin.network", package.seeall)
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local function addr2dev(addr, src)
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local ip = require "luci.ip"
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local route = ip.route(addr, src)
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if not src and route and route.src then
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route = ip.route(addr, route.src:string())
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end
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return route and route.dev
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end
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function remote_addr()
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local uci = require "luci.model.uci"
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local peer = luci.http.getenv("REMOTE_ADDR")
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local serv = luci.http.getenv("SERVER_ADDR")
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local device = addr2dev(peer, serv)
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local ifaces = luci.util.ubus("network.interface", "dump")
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local indevs = {}
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local inifs = {}
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local result = {
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remote_addr = peer,
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server_addr = serv,
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inbound_devices = {},
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inbound_interfaces = {}
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}
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if type(ifaces) == "table" and type(ifaces.interface) == "table" then
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for _, iface in ipairs(ifaces.interface) do
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if type(iface) == "table" then
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if iface.device == device or iface.l3_device == device then
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inifs[iface.interface] = true
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indevs[device] = true
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end
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local peeraddr = uci:get("network", iface.interface, "peeraddr")
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for _, ai in ipairs(peeraddr and nixio.getaddrinfo(peeraddr) or {}) do
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local peerdev = addr2dev(ai.address)
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if peerdev then
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for _, iface in ipairs(ifaces.interface) do
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if type(iface) == "table" and
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(iface.device == peerdev or iface.l3_device == peerdev)
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then
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inifs[iface.interface] = true
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indevs[peerdev] = true
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end
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end
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end
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end
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end
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end
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end
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for k in pairs(inifs) do
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result.inbound_interfaces[#result.inbound_interfaces + 1] = k
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end
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for k in pairs(indevs) do
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result.inbound_devices[#result.inbound_devices + 1] = k
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end
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luci.http.prepare_content("application/json")
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luci.http.write_json(result)
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end
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function diag_command(cmd, addr)
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if addr and addr:match("^[a-zA-Z0-9%-%.:_]+$") then
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luci.http.prepare_content("text/plain")
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local util = io.popen(cmd % luci.util.shellquote(addr))
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if util then
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while true do
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local ln = util:read("*l")
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if not ln then break end
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luci.http.write(ln)
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luci.http.write("\n")
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end
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util:close()
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end
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return
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end
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luci.http.status(500, "Bad address")
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end
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function diag_ping(addr)
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diag_command("ping -c 5 -W 1 %s 2>&1", addr)
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end
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function diag_traceroute(addr)
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diag_command("traceroute -q 1 -w 1 -n %s 2>&1", addr)
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end
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function diag_nslookup(addr)
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diag_command("nslookup %s 2>&1", addr)
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end
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function diag_ping6(addr)
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diag_command("ping6 -c 5 %s 2>&1", addr)
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end
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function diag_traceroute6(addr)
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diag_command("traceroute6 -q 1 -w 2 -n %s 2>&1", addr)
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end
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