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--[[
LuCI - Lua Configuration Interface
Copyright 2008 Steven Barth <steven@midlink.org>
Copyright 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>
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
$Id$
]]--
module("luci.tools.webadmin", package.seeall)
local uci = require("luci.model.uci")
require("luci.sys")
require("luci.ip")
function byte_format(byte)
local suff = {"B", "KB", "MB", "GB", "TB"}
for i=1, 5 do
if byte > 1024 and i < 5 then
byte = byte / 1024
else
return string.format("%.2f %s", byte, suff[i])
end
end
end
function date_format(secs)
local suff = {"min", "h", "d"}
local mins = 0
local hour = 0
local days = 0
secs = math.floor(secs)
if secs > 60 then
mins = math.floor(secs / 60)
secs = secs % 60
end
if mins > 60 then
hour = math.floor(mins / 60)
mins = mins % 60
end
if hour > 24 then
days = math.floor(hour / 24)
hour = hour % 24
end
if days > 0 then
return string.format("%.0fd %02.0fh %02.0fmin %02.0fs", days, hour, mins, secs)
else
return string.format("%02.0fh %02.0fmin %02.0fs", hour, mins, secs)
end
end
function network_get_addresses(net)
local state = uci.cursor_state()
state:load("network")
local addr = {}
local ipv4 = state:get("network", net, "ipaddr")
local mav4 = state:get("network", net, "netmask")
local ipv6 = state:get("network", net, "ip6addr")
if ipv4 and #ipv4 > 0 then
if mav4 and #mav4 == 0 then mav4 = nil end
ipv4 = luci.ip.IPv4(ipv4, mav4)
if ipv4 then
table.insert(addr, ipv4:string())
end
end
if ipv6 then
table.insert(addr, ipv6)
end
state:foreach("network", "alias",
function (section)
if section.interface == net then
if section.ipaddr and section.netmask then
local ipv4 = luci.ip.IPv4(section.ipaddr, section.netmask)
if ipv4 then
table.insert(addr, ipv4:string())
end
end
if section.ip6addr then
table.insert(addr, section.ip6addr)
end
end
end
)
return addr
end
function cbi_add_networks(field)
uci.cursor():foreach("network", "interface",
function (section)
if section[".name"] ~= "loopback" then
field:value(section[".name"])
end
end
)
field.titleref = luci.dispatcher.build_url("admin", "network", "network")
end
function cbi_add_knownips(field)
for i, dataset in ipairs(luci.sys.net.arptable()) do
field:value(dataset["IP address"])
end
end
function network_get_zones(net)
local state = uci.cursor_state()
if not state:load("firewall") then
return nil
end
local zones = {}
state:foreach("firewall", "zone",
function (section)
local znet = section.network or section.name
if luci.util.contains(luci.util.split(znet, " "), net) then
table.insert(zones, section.name)
end
end
)
return zones
end
function firewall_find_zone(name)
local find
luci.model.uci.cursor():foreach("firewall", "zone",
function (section)
if section.name == name then
find = section[".name"]
end
end
)
return find
end
function iface_get_network(iface)
local state = uci.cursor_state()
state:load("network")
local net
state:foreach("network", "interface",
function (section)
local ifname = state:get(
"network", section[".name"], "ifname"
)
if iface == ifname then
net = section[".name"]
end
end
)
return net
end
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