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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)
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
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