ntopng/scripts/lua/find_host.lua
Luca 11f8c934d0 Reworked hosts listing in order to avoid/limit out-of-memory issues
Implemented aggregation of hosts and flows when using views
2015-12-27 18:55:50 +01:00

82 lines
1.7 KiB
Lua

--
-- (C) 2013-15 - ntop.org
--
dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
require "lua_utils"
sendHTTPHeader('application/json')
max_num_to_find = 5
print [[
{
"interface" : "]] print(ifname) print [[",
"results": [
]]
query = _GET["query"]
if(query == nil) then query = "" end
num = 0
interface.select(ifname)
if(true) then
res = interface.findHost(query)
for k, v in pairs(res) do
if(v ~= "") then
if(num > 0) then print(",\n") end
print('\t"'..v..'"')
num = num + 1
end
end
else
hosts_stats,total = aggregateHostsStats(interface.getHostsInfo())
-- query = "192"
if(query ~= nil) then
query = string.lower(query)
for _key, value in pairs(hosts_stats) do
if(num >= max_num_to_find) then
break
end
found = 0
if((hosts_stats[_key]["name"] == nil) and (hosts_stats[_key]["ip"] ~= nil)) then
hosts_stats[_key]["name"] = ntop.getResolvedAddress(hosts_stats[_key]["ip"])
end
what = hosts_stats[_key]["name"]
if((what ~= nil) and (string.contains(string.lower(what), query))) then
found = 1
else
what = hosts_stats[_key]["mac"]
if(starts(what, query)) then
found = 1
else
if(hosts_stats[_key]["ip"] ~= nil) then
what = hosts_stats[_key]["ip"]
if(starts(what, query)) then
found = 1
end
end
end
end
if(found == 1) then
if(num > 0) then print(",\n") end
print("\t\""..what .. "\"")
num = num + 1
end
end
end
end
print [[
]
}
]]