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--[[
LuCI - Lua Configuration Interface
Copyright (C) 2014, QA Cafe, Inc.
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.controller.cshark", package.seeall)
function index()
page = node("admin", "network", "cloudshark")
page.target = cbi("admin_network/cshark")
page.title = _("CloudShark")
page.order = 70
page = entry({"admin", "network", "cshark_iface_dump_start"}, call("cshark_iface_dump_start"), nil)
page.leaf = true
page = entry({"admin", "network", "cshark_iface_dump_stop"}, call("cshark_iface_dump_stop"), nil)
page.leaf = true
page = entry({"admin", "network", "cshark_check_status"}, call("cshark_check_status"), nil)
page.leaf = true
page = entry({"admin", "network", "cshark_link_list_get"}, call("cshark_link_list_get"), nil)
page.leaf = true
page = entry({"admin", "network", "cshark_link_list_clear"}, call("cshark_link_list_clear"), nil)
page.leaf = true
end
function cshark_iface_dump_start(ifname, value, flag, filter)
if ifname == nil or ifname == '' then
ifname = 'any'
end
if tonumber(value) == nil
then
value = '0'
end
if filter == nil or filter == '' then
filter = ''
end
if flag == nil or flag == '' then
filter = 'T'
end
luci.http.prepare_content("text/plain")
local res = os.execute("(/sbin/cshark -i " .. ifname .. " -" .. flag .. " " .. value .. " -p /tmp/cshark-luci.pid " .. filter .. " > /tmp/cshark-luci.out 2>&1) &")
luci.http.write(tostring(res))
end
function cshark_iface_dump_stop()
luci.http.prepare_content("text/plain")
local f = io.open("/tmp/cshark-luci.pid", "rb")
local pid = f:read("*all")
io.close(f)
local res = os.execute("kill -TERM " .. pid)
luci.http.write(tostring(res))
end
function cshark_check_status()
local msg = "";
local status;
local f = io.open("/tmp/cshark-luci.pid","r")
if f ~= nil then
status = 1;
io.close(f)
else
status = 0;
end
f = io.open("/tmp/cshark-luci.out","r")
if f ~= nil then
msg = f:read("*all")
io.close(f)
if msg ~= '' then
os.remove('/tmp/cshark-luci.out')
end
end
luci.http.prepare_content("application/json")
local res = {}
res["status"] = status;
res["msg"] = msg;
luci.http.write_json(res)
end
function cshark_link_list_get()
local uci = require("uci").cursor()
luci.http.prepare_content("application/json")
luci.http.write("[")
local t = uci:get("cshark", "cshark", "entry")
if (t ~= nil) then
for i = #t, 1, -1 do
luci.http.write("[\"" .. t[i] .. "\"],")
end
end
luci.http.write("[]]")
end
function cshark_link_list_clear()
local uci = require("uci").cursor()
uci:delete("cshark", "cshark", "entry")
uci:commit("cshark");
luci.http.status(200, "OK")
end
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