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--[[
LuCI - Lua Configuration Interface
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.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
]]--
module("luci.tools.status", package.seeall)
local uci = require "luci.model.uci".cursor()
local function dhcp_leases_common(family)
local rv = { }
local nfs = require "nixio.fs"
local leasefile = "/var/dhcp.leases"
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, duid = ln:match("^(%d+) (%S+) (%S+) (%S+) (%S+)")
if ts and mac and ip and name and duid then
if family == 4 and not ip:match(":") then
rv[#rv+1] = {
expires = os.difftime(tonumber(ts) or 0, os.time()),
macaddr = mac,
ipaddr = ip,
hostname = (name ~= "*") and name
}
elseif family == 6 and ip:match(":") then
rv[#rv+1] = {
expires = os.difftime(tonumber(ts) or 0, os.time()),
ip6addr = ip,
duid = (duid ~= "*") and duid,
hostname = (name ~= "*") and name
}
end
end
end
end
fd:close()
end
return rv
end
function dhcp_leases()
return dhcp_leases_common(4)
end
function dhcp6_leases()
local nfs = require "nixio.fs"
local leasefile = "/tmp/hosts/6relayd"
local rv = {}
if nfs.access(leasefile, "r") then
local fd = io.open(leasefile, "r")
if fd then
while true do
local ln = fd:read("*l")
if not ln then
break
else
local iface, duid, iaid, name, ts, id, length, ip = ln:match("^# (%S+) (%S+) (%S+) (%S+) (%d+) (%S+) (%S+) (.*)")
if ip then
rv[#rv+1] = {
expires = os.difftime(tonumber(ts) or 0, os.time()),
duid = duid,
ip6addr = ip,
hostname = (name ~= "-") and name
}
end
end
end
fd:close()
end
return rv
elseif luci.sys.call("dnsmasq --version 2>/dev/null | grep -q ' DHCPv6 '") == 0 then
return dhcp_leases_common(6)
end
end
function wifi_networks()
local rv = { }
local ntm = require "luci.model.network".init()
local dev
for _, dev in ipairs(ntm:get_wifidevs()) do
local rd = {
up = dev:is_up(),
device = dev:name(),
name = dev:get_i18n(),
networks = { }
}
local net
for _, net in ipairs(dev:get_wifinets()) do
rd.networks[#rd.networks+1] = {
name = net:shortname(),
link = net:adminlink(),
up = net:is_up(),
mode = net:active_mode(),
ssid = net:active_ssid(),
bssid = net:active_bssid(),
encryption = net:active_encryption(),
frequency = net:frequency(),
channel = net:channel(),
signal = net:signal(),
quality = net:signal_percent(),
noise = net:noise(),
bitrate = net:bitrate(),
ifname = net:ifname(),
assoclist = net:assoclist(),
country = net:country(),
txpower = net:txpower(),
txpoweroff = net:txpower_offset()
}
end
rv[#rv+1] = rd
end
return rv
end
function wifi_network(id)
local ntm = require "luci.model.network".init()
local net = ntm:get_wifinet(id)
if net then
local dev = net:get_device()
if dev then
return {
id = id,
name = net:shortname(),
link = net:adminlink(),
up = net:is_up(),
mode = net:active_mode(),
ssid = net:active_ssid(),
bssid = net:active_bssid(),
encryption = net:active_encryption(),
frequency = net:frequency(),
channel = net:channel(),
signal = net:signal(),
quality = net:signal_percent(),
noise = net:noise(),
bitrate = net:bitrate(),
ifname = net:ifname(),
assoclist = net:assoclist(),
country = net:country(),
txpower = net:txpower(),
txpoweroff = net:txpower_offset(),
device = {
up = dev:is_up(),
device = dev:name(),
name = dev:get_i18n()
}
}
end
end
return { }
end
function switch_status(devs)
local dev
local switches = { }
for dev in devs:gmatch("[^%s,]+") do
local ports = { }
local swc = io.popen("swconfig dev %q show" % dev, "r")
if swc then
local l
repeat
l = swc:read("*l")
if l then
local port, up = l:match("port:(%d+) link:(%w+)")
if port then
local speed = l:match(" speed:(%d+)")
local duplex = l:match(" (%w+)-duplex")
local txflow = l:match(" (txflow)")
local rxflow = l:match(" (rxflow)")
local auto = l:match(" (auto)")
ports[#ports+1] = {
port = tonumber(port) or 0,
speed = tonumber(speed) or 0,
link = (up == "up"),
duplex = (duplex == "full"),
rxflow = (not not rxflow),
txflow = (not not txflow),
auto = (not not auto)
}
end
end
until not l
swc:close()
end
switches[dev] = ports
end
return switches
end
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