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49 lines
1.6 KiB
Lua
49 lines
1.6 KiB
Lua
--
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-- (C) 2013-23 - ntop.org
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--
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local dirs = ntop.getDirs()
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package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
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require("lua_utils")
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local json = require("dkjson")
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local discover = require "discover_utils"
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local OFFLINE_LOCAL_HOSTS_KEY = "ntopng.hosts.offline.ifid_%s"
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local inactive_hosts = {}
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function inactive_hosts.getOfflineHosts(ifid)
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local redis_hash = string.format(OFFLINE_LOCAL_HOSTS_KEY, ifid)
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local available_keys = ntop.getHashKeysCache(redis_hash) or {}
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local networks_stats = interface.getNetworksStats()
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local host_list = {}
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for redis_key, _ in pairs(available_keys) do
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local host_info_json = ntop.getHashCache(redis_hash, redis_key)
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local network_name = ""
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if not isEmptyString(host_info_json) then
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local host_info = json.decode(host_info_json)
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for n, ns in pairs(networks_stats) do
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if ns.network_id == tonumber(host_info.network) then
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network_name = getFullLocalNetworkName(ns.network_key)
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end
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end
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host_list[#host_list + 1] = {
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ip_address = host_info.ip,
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mac_address = host_info.mac,
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vlan = getFullVlanName(host_info.vlan),
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name = host_info.name,
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last_seen = host_info.last_seen,
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first_seen = host_info.first_seen,
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device_id = host_info.device_type,
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device_type = discover.devtype2string(host_info.device_type),
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network = network_name
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}
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end
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end
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return host_list
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end
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return inactive_hosts
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