mirror of
https://github.com/ntop/ntopng.git
synced 2026-05-01 00:19:33 +00:00
100 lines
2.8 KiB
Lua
100 lines
2.8 KiB
Lua
--
|
|
-- (C) 2013-18 - ntop.org
|
|
--
|
|
|
|
local dirs = ntop.getDirs()
|
|
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
|
|
|
|
require "lua_utils"
|
|
local json = require "dkjson"
|
|
|
|
if ntop.isPro() then
|
|
package.path = dirs.installdir .. "/scripts/lua/pro/modules/?.lua;" .. package.path
|
|
require("snmp_utils")
|
|
end
|
|
|
|
sendHTTPHeader('application/json')
|
|
|
|
local max_num_to_find = 5
|
|
local already_printed = {}
|
|
|
|
local results = {}
|
|
local query = _GET["query"]
|
|
if(query == nil) then query = "" end
|
|
|
|
interface.select(ifname)
|
|
local res = interface.findHost(query)
|
|
|
|
-- Also look at the custom names
|
|
local ip_to_name = ntop.getHashAllCache(getHostAltNamesKey()) or {}
|
|
for ip,name in pairs(ip_to_name) do
|
|
if string.contains(string.lower(name), string.lower(query)) then
|
|
res[ip] = hostVisualization(ip, name)
|
|
end
|
|
end
|
|
|
|
-- Also look at the DHCP cache
|
|
local mac_to_name = ntop.getHashAllCache(getDhcpNamesKey(getInterfaceId(ifname))) or {}
|
|
for mac, name in pairs(mac_to_name) do
|
|
if string.contains(string.lower(name), string.lower(query)) then
|
|
res[mac] = hostVisualization(mac, name)
|
|
end
|
|
end
|
|
|
|
-- Check also in the mac addresses of snmp devices
|
|
-- The query can be partial so we can't use functions to
|
|
-- test if it'a an IPv4, an IPv6, or a mac as they would yield
|
|
-- wrong results. We can just check for a dot in the string as if
|
|
-- there's a dot then we're sure it can't be a mac
|
|
if ntop.isEnterprise() and not query:find("%.") then
|
|
local mac = string.upper(query)
|
|
local devices = get_snmp_devices()
|
|
local matches = find_mac_snmp_ports(mac, true)
|
|
|
|
for _, snmp_port in ipairs(matches) do
|
|
local snmp_device_ip = snmp_port["snmp_device_ip"]
|
|
local matching_mac = snmp_port["mac"]
|
|
local snmp_port_idx = snmp_port["id"]
|
|
local snmp_port_name = snmp_port["name"]
|
|
|
|
local title = get_localized_snmp_device_and_interface_label(snmp_device_ip, {index = snmp_port_idx, name = snmp_port_name})
|
|
|
|
results[#results + 1] = {
|
|
name = matching_mac .. ' '..title, type = "snmp",
|
|
ip = snmp_device_ip, snmp_port_idx = snmp_port_idx}
|
|
|
|
if #results >= max_num_to_find then
|
|
break
|
|
end
|
|
end
|
|
end
|
|
|
|
if #results < max_num_to_find and res ~= nil then
|
|
for k, v in pairs(res) do
|
|
if isIPv6(v) and (not string.contains(v, "%[IPv6%]")) then
|
|
v = v.." [IPv6]"
|
|
end
|
|
|
|
if((v ~= "") and (already_printed[v] == nil)) then
|
|
|
|
if isMacAddress(v) then
|
|
results[#results + 1] = {name = v, ip = v, type = "mac"}
|
|
elseif isMacAddress(k) then
|
|
results[#results + 1] = {name = v, ip = k, type = "mac"}
|
|
else
|
|
results[#results + 1] = {name = v, ip = k, type = "ip"}
|
|
end
|
|
|
|
already_printed[v] = true
|
|
end -- if
|
|
|
|
if #results >= max_num_to_find then
|
|
break
|
|
end
|
|
end -- for
|
|
end -- if
|
|
|
|
local resp = {interface = ifname,
|
|
results = results}
|
|
|
|
print(json.encode(resp))
|