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ntopng/scripts/lua/if_stats.lua

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--
-- (C) 2013-23 - ntop.org
--
local dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
if((dirs.scriptdir ~= nil) and (dirs.scriptdir ~= "")) then package.path = dirs.scriptdir .. "/lua/modules/?.lua;" .. package.path end
local top_sites_update
local snmp_utils
if ntop.isPro() then
package.path = dirs.installdir .. "/scripts/lua/pro/modules/?.lua;" .. package.path
package.path = dirs.installdir .. "/pro/scripts/callbacks/?.lua;" .. package.path
snmp_utils = require "snmp_utils"
top_sites_update = require("host_sites_update")
end
require "db_utils"
require "lua_utils"
require "prefs_utils"
local json = require "dkjson"
local template = require "template_utils"
local format_utils = require "format_utils"
local top_talkers_utils = require "top_talkers_utils"
local internals_utils = require "internals_utils"
local page_utils = require("page_utils")
local ui_utils = require("ui_utils")
local auth = require "auth"
local behavior_utils = require("behavior_utils")
local graph_utils = require "graph_utils"
local recording_utils = require "recording_utils"
local companion_interface_utils = require "companion_interface_utils"
local storage_utils = require "storage_utils"
local have_nedge = ntop.isnEdge()
local sites_granularities = nil
local show_zmq_encryption_public_key = false
if ntop.isPro() then
shaper_utils = require("shaper_utils")
end
sendHTTPContentTypeHeader('text/html')
page = _GET["page"]
ifid = _GET["ifid"]
-- parse interface names and possibly fall back to the selected interface:
-- priority goes to the interface id
if ifid ~= nil and ifid ~= "" then
if_name = getInterfaceName(ifid)
else
-- fall-back to the default interface
if_name = ifname
ifid = interface.name2id(ifname)
end
interface.select(ifname)
ifname_clean = "iface_"..tostring(ifid)
msg = ""
local is_packet_interface = interface.isPacketInterface()
local is_pcap_dump = interface.isPcapDumpInterface()
local ifstats = interface.getStats()
local is_sub_interface = interface.isSubInterface()
-- tprint(ifstats.stats.hosts_rcvd_only .. " / " .. ifstats.stats.hosts)
if page == "syslog_producers" and not ifstats.isSyslog then
page = "overview"
end
local is_mirrored_traffic = false
local is_mirrored_traffic_pref = string.format("ntopng.prefs.ifid_%d.is_traffic_mirrored", interface.getId())
if not ntop.isnEdge() and is_packet_interface then
is_mirrored_traffic = ternary(ntop.getPref(is_mirrored_traffic_pref) == '1', true, false)
end
local service_map_available = false
local periodicity_map_available = false
service_map_available, periodicity_map_available = behavior_utils.mapsAvailable()
local disaggregation_criterion_key = "ntopng.prefs.dynamic_sub_interfaces.ifid_"..tostring(ifid)..".mode"
local host_threshold_rules_key = "ntopng.prefs.ifid_"..tostring(ifid)..".host_threshold_rules"
local charts_available = areInterfaceTimeseriesEnabled(ifid)
function percentage(value, total)
if(total > 0) then
local pctg = round((value*100)/total, 2)
if(pctg > 0) then return(" [ " .. pctg .. " % ] ") end
end
return("")
end
function inline_input_form(name, placeholder, tooltip, value, can_edit, input_opts, input_class, measure_unit)
if(can_edit) then
print('<input style="width:36em;" title="'..tooltip..'" '..(input_opts or "")..' class="form-control '..(input_class or "")..'" name="'..name..'" placeholder="'..placeholder..'" value="')
if(value ~= nil) then print(value.."") end
print[[">]]
if (measure_unit) then
print([[<span class='ms-1 align-middle'>]].. i18n(measure_unit) ..[[</span>]])
end
else
if(value ~= nil) then print(value) end
end
end
function inline_select_form(name, keys, values, curval)
print[[<select class="form-select" style="width:12em; display:inline;" name="]] print(name) print[[">]]
for idx, k in ipairs(keys) do
local v = values[idx]
print[[<option value="]] print(v) print[[" ]]
if curval == v then
print("selected")
end
print[[>]] print(k) print[[</option>]]
end
print[[</select>]]
end
-- this is a user-browseable page, so we must return counters from
-- the latest reset as the user may have chosen to reset statistics at some point
if ifstats.stats and ifstats.stats_since_reset then
-- override stats with the values calculated from the latest user reset
for k, v in pairs(ifstats.stats_since_reset) do
ifstats.stats[k] = v
end
end
if ifstats.zmqRecvStats and ifstats.zmqRecvStats_since_reset then
-- override stats with the values calculated from the latest user reset
for k, v in pairs(ifstats.zmqRecvStats_since_reset) do
ifstats.zmqRecvStats[k] = v
end
end
local ext_interfaces = {}
-- refresh traffic recording availability as one may have installed n2disk
-- with a running instance of ntopng
recording_utils.checkAvailable()
if recording_utils.isAvailable() and recording_utils.isSupportedZMQInterface(ifid) then
ext_interfaces = recording_utils.getExtInterfaces(ifid)
end
if (isAdministrator()) then
if (page == "config") and (not table.empty(_POST)) then
local custom_name = _POST["custom_name"]
if starts(custom_name, "tcp:__") then
-- Was mangled by sanitization
custom_name = "tcp://" .. string.sub(custom_name, 7)
end
ntop.setCache('ntopng.prefs.ifid_'..ifstats.id..'.name', custom_name)
local ifspeed_cache = 'ntopng.prefs.ifid_'..ifstats.id..'.speed'
if isEmptyString(_POST["ifSpeed"]) then
ntop.delCache(ifspeed_cache)
else
ntop.setCache(ifspeed_cache, _POST["ifSpeed"])
end
if is_packet_interface then
if _POST["gw_macs"] ~= nil then
-- Gw MAC addresses - used to compute traffic direction
local gw_macs_set = getGwMacsSet(ifstats.id)
ntop.delCache(gw_macs_set)
for _, mac in pairs(split(_POST["gw_macs"] or "", ",")) do
mac = trimSpace(mac)
if not isEmptyString(mac) then
ntop.setMembersCache(gw_macs_set, mac)
end
end
interface.reloadGwMacs()
end
end
if not ntop.isnEdge() and is_packet_interface then
if _POST["is_mirrored_traffic"] == "1" then
is_mirrored_traffic = true
else
is_mirrored_traffic = false
end
ntop.setPref(is_mirrored_traffic_pref, ternary(is_mirrored_traffic == true, '1', '0'))
interface.updateTrafficMirrored()
end
local sf = tonumber(_POST["scaling_factor"])
if(sf == nil) then sf = 1 end
ntop.setCache("ntopng.prefs.iface_" .. tostring(ifid)..'.scaling_factor',tostring(sf))
interface.loadScalingFactorPrefs()
end
end
page_utils.print_header_and_set_active_menu_entry(page_utils.menu_entries.interface, { ifname=getHumanReadableInterfaceName(if_name) })
dofile(dirs.installdir .. "/scripts/lua/inc/menu.lua")
--print(msg)
if _SERVER["REQUEST_METHOD"] == "POST" and _POST["companion_interface"] ~= nil then
companion_interface_utils.setCompanion(ifstats.id, _POST["companion_interface"])
end
if _SERVER["REQUEST_METHOD"] == "POST" and _POST["disaggregation_criterion"] ~= nil then
if _POST["disaggregation_criterion"] == "none" then
ntop.delCache(disaggregation_criterion_key)
else
ntop.setCache(disaggregation_criterion_key, _POST["disaggregation_criterion"])
end
end
if _SERVER["REQUEST_METHOD"] == "POST" and _POST["host_threshold_rules"] ~= nil then
if _POST["host_threshold_rules"] == "none" then
ntop.delCache(host_threshold_rules_key)
else
ntop.setCache(host_threshold_rules_key, _POST["host_threshold_rules"])
end
end
if _SERVER["REQUEST_METHOD"] == "POST" and not isEmptyString(_POST["traffic_recording_provider"]) then
local prev_provider = recording_utils.getCurrentTrafficRecordingProvider(ifstats.id)
-- if the current provider is the builtin ntopng and we are changing to another provider
-- then it may be necessary to stop the builtin ntopng
if prev_provider == "ntopng" and _POST["traffic_recording_provider"] ~= "ntopng" then
recording_utils.stop(ifstats.id)
ntop.setCache('ntopng.prefs.ifid_'..ifstats.id..'.traffic_recording.enabled', "false")
end
recording_utils.setCurrentTrafficRecordingProvider(ifstats.id, _POST["traffic_recording_provider"])
end
local has_traffic_recording_page = (recording_utils.isAvailable()
and (is_packet_interface
or (ifstats.isView) -- Allows view interfaces (e.g., views of ZMQ)
or ((recording_utils.isSupportedZMQInterface(ifid) and not table.empty(ext_interfaces)))
or (recording_utils.getCurrentTrafficRecordingProvider(ifid) ~= "ntopng")))
local dismiss_recording_providers_reminder = recording_utils.isExternalProvidersReminderDismissed(ifstats.id)
local url = ntop.getHttpPrefix()..'/lua/if_stats.lua?ifid=' .. ifid
-- Added global javascript variable, in order to disable the refresh of pie chart in case
-- of historical interface
print('\n<script>var refresh = '..interface.getStatsUpdateFreq(ifstats.id)..' * 1000; /* ms */;</script>\n')
local short_name = getHumanReadableInterfaceName(ifname)
local title = i18n("interface") .. ": " .. shortenCollapse(short_name)
if (ntop.isPro()) then
sites_granularities = top_sites_update.getGranularitySites(nil, nil, ifid, true)
end
page_utils.print_navbar(title, url,
{
{
hidden = only_historical,
active = page == "overview" or page == nil,
page_name = "overview",
label = "<i class=\"fas fa-lg fa-home\"></i>",
},
{
hidden = is_packet_interface or ntop.isnEdge() or interface.isView(),
active = page == "nprobe",
page_name = "nprobe",
label = "nProbe",
},
{
hidden = not is_packet_interface or ntop.isnEdge() or interface.isView(),
active = page == "networks",
page_name = "networks",
label = i18n("networks"),
},
{
hidden = have_nedge or not ifstats or ifstats.stats.packets == 0 or ntop.isnEdge(),
active = page == "packets",
page_name = "packets",
label = i18n("packets"),
},
{
hidden = not ifstats or not ifstats["has_macs"] or ntop.isnEdge(),
active = page == "DSCP",
page_name = "DSCP",
label = i18n("dscp"),
},
{
active = page == "ndpi",
page_name = "ndpi",
label = i18n("applications"),
},
{
hidden = have_nedge,
active = page == "ICMP",
page_name = "ICMP",
label = i18n("icmp"),
},
{
hidden = not ifstats or not ifstats["has_macs"] or ntop.isnEdge(),
active = page == "ARP",
page_name = "ARP",
label = i18n("arp"),
},
{
hidden = (sites_granularities == nil or table.len(sites_granularities) == 0),
active = page == "sites",
page_name = "sites",
label = i18n("sites_page.sites"),
},
{
hidden = not charts_available,
active = page == "historical",
page_name = "historical",
label = "<i class='fas fa-lg fa-chart-area' title='"..i18n("historical").."'></i>",
},
{
hidden = have_nedge or not ifstats or table.empty(ifstats.profiles),
active = page == "trafficprofiles",
page_name = "trafficprofiles",
label = "<i class=\"fas fa-lg fa-user-md\"></i>",
},
{
hidden = not has_traffic_recording_page,
active = page == "traffic_recording",
page_name = "traffic_recording",
label = "<i class='fas fa-lg fa-hdd' title='"..i18n("traffic_recording.traffic_recording").."'></i>",
},
{
hidden = not areAlertsEnabled() or not auth.has_capability(auth.capabilities.alerts),
active = page == "alerts",
page_name = "alerts",
url = ntop.getHttpPrefix() .. "/lua/alert_stats.lua?&page=interface",
label = "<i class='fas fa-lg fa-exclamation-triangle' title='"..i18n("alerts_dashboard.alerts").."'></i>",
},
{
hidden = not hasTrafficReport(),
active = page == "traffic_report",
page_name = "traffic_report",
label = "<i class='fas fa-lg fa-file-alt report-icon' title='"..i18n("report.traffic_report").."'></i>",
},
{
hidden = not isAdministrator() or is_pcap_dump,
active = page == "config",
page_name = "config",
label = "<i class='fas fa-lg fa-cog' title='"..i18n("settings").."'></i>",
},
{
active = page == "internals",
page_name = "internals",
label = "<i class='fas fa-lg fa-wrench' title='"..i18n("status").."'></i>",
},
{
hidden = have_nedge or not isAdministrator() or not ntop.isEnterpriseM() or is_sub_interface or ifstats.isView,
active = page == "sub_interfaces",
page_name = "sub_interfaces",
label = "<i class='fas fa-lg fa-code-branch' title='"..i18n("sub_interfaces.disaggregation").."'></i>",
},
{
hidden = have_nedge or not isAdministrator() or not ifstats.isSyslog,
active = page == "syslog_producers",
page_name = "syslog_producers",
label = "<i class='fas fa-lg fa-hand-holding' title='"..i18n("syslog.producers").."'></i>",
},
{
hidden = not isAdministrator() or not ifstats.has_macs or have_nedge,
active = page == "unassigned_pool_devices",
page_name = "unassigned_pool_devices",
label = "<i class='fas fa-lg fa-user-slash' title='"..i18n("unknown_devices.unassigned_devices").."'></i>",
},
{
hidden = not isAdministrator() or is_pcap_dump or interface.isZMQInterface(),
active = page == "dhcp",
page_name = "dhcp",
label = "<i class='fas fa-lg fa-bolt' title='"..i18n("dhcp.dhcp").."'></i>",
},
{
hidden = (not periodicity_map_available),
page_name = "periodicity_map",
url = ntop.getHttpPrefix() .. "/lua/pro/enterprise/network_maps.lua?map=periodicity_map",
label = "<i class=\"fas fa-lg fa-clock\"></i>",
},
{
hidden = (not service_map_available),
page_name = "service_map",
url = ntop.getHttpPrefix() .. "/lua/pro/enterprise/network_maps.lua?map=service_map",
label = "<i class=\"fas fa-lg fa-concierge-bell\"></i>",
},
}
)
print(
template.gen("modal_confirm_dialog.html", {
dialog={
id = "reset_stats_dialog",
action = "resetCounters(false)",
title = i18n("reset_if_title"),
message = i18n("reset_if_message"),
confirm = i18n("reset"),
confirm_button = "btn-danger",
}
})
)
print(
template.gen("modal_confirm_dialog.html", {
dialog={
id = "reset_drops_dialog",
action = "resetCounters(true)",
title = i18n("reset_drops_if_title"),
message = i18n("reset_drops_if_message"),
confirm = i18n("reset"),
confirm_button = "btn-danger",
}
})
)
if((page == "overview") or (page == nil)) then
local tags = {ifid = ifstats.id}
print("<div class='table-responsive-xl'>")
print("<table class=\"table table-striped table-bordered mb-0\">\n")
print("<tr><th width=15%>"..i18n("if_stats_overview.id").."</th><td colspan=6>" .. ifstats.id .. " ")
if(ifstats.description ~= ifstats.name) then print(" ("..ifstats.description..")") end
print("</td></tr>\n")
if not is_pcap_dump and ifstats["type"] ~= "netfilter" then
print("<tr><th width=250>"..i18n("if_stats_overview.state").."</th><td colspan=6>")
state = toggleTableButton("", "", i18n("if_stats_overview.active"), "1","primary", i18n("if_stats_overview.paused"), "0","primary", "toggle_local", "ntopng.prefs.ifid_"..tostring(ifid).."_not_idle")
if(state == "0") then
on_state = true
else
on_state = false
end
interface.setInterfaceIdleState(on_state)
print("</td></tr>\n")
end
local nprobe_interface, nprobe_version, nprobe_probe_ip, nprobe_probe_public_ip, nprobe_edition, nprobe_license, nprobe_maintenance = {}, {}, {}, {}, {}, {}, {}
local tot_num_nprobes = table.len(ifstats.probes or {})
local max_num_nprobes = 4
local cur_num_nprobes = 0
for k, v in pairsByKeys(ifstats.probes or {}, asc) do
cur_num_nprobes = cur_num_nprobes + 1
if cur_num_nprobes > max_num_nprobes then
break
end
local cur_interface = i18n("if_stats_overview.remote_probe_collector_mode")
if v["remote.name"] ~= "none" then
cur_interface = string.format("%s [%s]", v["remote.name"], bitsToSize(v["remote.ifspeed"]*1000000))
end
nprobe_interface[#nprobe_interface + 1] = cur_interface
local cur_version = v["probe.probe_version"]
if not isEmptyString(v["probe.probe_os"]) then
cur_version = string.format("%s (%s)", cur_version, v["probe.probe_os"])
end
nprobe_version[#nprobe_version + 1] = cur_version
local cur_probe_ip = ip2detailshref(v["probe.ip"], 0, nil, v["probe.ip"], nil, true)
if not isEmptyString(v["probe.public_ip"]) then
cur_probe_ip = string.format("%s (%s)", cur_probe_ip, ip2detailshref(v["probe.public_ip"], 0, nil, v["probe.public_ip"], nil, true))
end
nprobe_probe_ip[#nprobe_probe_ip + 1] = cur_probe_ip
nprobe_edition[#nprobe_edition + 1] = v["probe.probe_edition"]
nprobe_license[#nprobe_license + 1] = v["probe.probe_license"] or i18n("if_stats_overview.no_license")
nprobe_maintenance[#nprobe_maintenance + 1] = v["probe.probe_maintenance"] or i18n("if_stats_overview.expired_maintenance")
end
if tot_num_nprobes > max_num_nprobes then
local other_probes = tot_num_nprobes - max_num_nprobes
local other_probes_message = "... (" .. i18n("if_stats_overview.other_probes", {num = other_probes}) .. ")"
nprobe_interface[#nprobe_interface + 1] = other_probes_message
nprobe_version[#nprobe_version + 1] = other_probes_message
nprobe_probe_ip[#nprobe_probe_ip + 1] = other_probes_message
nprobe_probe_public_ip[#nprobe_probe_public_ip + 1] = other_probes_message
nprobe_edition[#nprobe_edition + 1] = other_probes_message
nprobe_license[#nprobe_license + 1] = other_probes_message
nprobe_maintenance[#nprobe_maintenance + 1] = other_probes_message
end
if cur_num_nprobes > 0 then
print("<tr><th nowrap>".. i18n("if_stats_overview.remote_probe") .."</th>")
local msg = i18n("if_stats_overview.remote_probe_collecting_from_x_devices", {
num = tot_num_nprobes,
url = ntop.getHttpPrefix() .."/lua/if_stats.lua?page=nprobe"
})
if max_num_nprobes < tot_num_nprobes then
msg = string.format("%s %s", msg, i18n("if_stats_overview.remote_probe_showing_first_x_devices", {num = max_num_nprobes}))
end
print("<td colspan=6 nowrap>".. msg .."</td>")
print("</tr><tr>")
print("<th nowrap>".. i18n("if_stats_overview.interface_name") .."</th><td nowrap><ol><li>")
print(table.concat(nprobe_interface, "</li><li>"))
print("</li></ol></td>\n")
print("<th nowrap>".. i18n("if_stats_overview.remote_probe") .."</th><td nowrap><ol><li>")
print(table.concat(nprobe_version, "</li><li>"))
print("</li></ol></td>\n")
print("<th nowrap>".. i18n("if_stats_overview.remote_probe_edition") .."</th><td nowrap colspan=2><ol><li>")
print(table.concat(nprobe_edition, "</li><li>"))
print("</li></ol></td>\n")
print("</tr></tr>")
print("<th nowrap>".. i18n("if_stats_overview.remote_probe_license") .."</th><td nowrap><ol><li>")
print(table.concat(nprobe_license, "</li><li>"))
print("</li></ol></td>\n")
print("<th nowrap>".. i18n("if_stats_overview.probe_ip") .."</th><td nowrap><ol><li>")
print(table.concat(nprobe_probe_ip, "</li><li>"))
print("</li></ol></td>\n")
print("<th nowrap>".. i18n("if_stats_overview.remote_probe_maintenance") .."</th><td nowrap colspan=2><ol><li>")
print(table.concat(nprobe_maintenance, "</li><li>"))
print("</li></ol></td>\n")
print("</tr>")
end
if cur_num_nprobes > 0 then
local max_items_per_row = 3
local cur_i = 0
print("<tr>")
if not isEmptyString(ifstats["remote_pps"]) or not isEmptyString(ifstats["remote_bps"]) then
if cur_i >= max_items_per_row then print("</tr><tr>"); cur_i = 0 end
print("<th nowrap>".. i18n("if_stats_overview.probe_throughput").."</th>")
print('<td nowrap><span id="if_zmq_remote_bps">' .. format_utils.bitsToSize(ifstats["remote_bps"]) .. '</span>')
print(' [<span id="if_zmq_remote_pps">' .. format_utils.pktsToSize(ifstats["remote_pps"]) .. '</span>]</td>')
cur_i = cur_i + 1
end
if ifstats["timeout.lifetime"] > 0 then
if cur_i >= max_items_per_row then print("</tr><tr>"); cur_i = 0 end
print("<th width='15%'><details><summary><span class='ntop_notes' data-bs-toggle='tooltip' data-placement='right' title='" .. i18n("click_to_expand") .. "'>")
print(i18n("if_stats_overview.probe_timeout_lifetime").." <i class='fas fa-question-circle '></i>")
print("</span></summary><small><span>" ..i18n("if_stats_overview.note_lifetime_timeout").. "</span></small></details></th>")
print("<td>")
if((ifstats["timeout.collected_lifetime"] ~= nil) and (ifstats["timeout.collected_lifetime"] > 0)) then
-- We're in collector mode on the nProbe side
print(" "..secondsToTime(ifstats["timeout.lifetime"]).." [".. i18n("if_stats_overview.remote_flow_lifetime")..": "..secondsToTime(ifstats["timeout.collected_lifetime"]).."]")
else
-- Modern nProbe in non-flow collector mode or old nProbe
print(secondsToTime(ifstats["timeout.lifetime"]))
end
print("</td>")
cur_i = cur_i + 1
end
if ifstats["timeout.idle"] > 0 then
if cur_i >= max_items_per_row then print("</tr><tr>"); cur_i = 0 end
print("<th nowrap>"..i18n("if_stats_overview.probe_timeout_idle").."</th><td nowrap>"..secondsToTime(ifstats["timeout.idle"]).."</td>")
cur_i = cur_i + 1
end
if not isEmptyString(ifstats["probe.local_time"]) and not isEmptyString(ifstats["probe.remote_time"]) then
local tdiff = math.abs(ifstats["probe.local_time"]-ifstats["probe.remote_time"])
if tdiff > 0 then
if cur_i >= max_items_per_row then print("</tr><tr>"); cur_i = 0 end
print("<th nowrap>"..i18n("if_stats_overview.remote_probe_time")..
" <sup><i class='fas fa-question-circle ' title='"..i18n("if_stats_overview.note_remote_probe_time").."'></i></sup>" ..
"</th><td>")
if(tdiff > 10) then print("<font color=red>") end
print(formatValue(tdiff).." sec")
if(tdiff > 10) then print("</font>") end
print("</td>")
cur_i = cur_i + 1
end
end
local has_drops_export_queue_full = (tonumber(ifstats["zmq.drops.export_queue_full"]) and tonumber(ifstats["zmq.drops.export_queue_full"]) > 0)
local has_drops_flow_collection_drops = (tonumber(ifstats["zmq.drops.flow_collection_drops"]) or 0) > 0
local has_drops_flow_collection_udp_socket_drops = (tonumber(ifstats["zmq.drops.flow_collection_udp_socket_drops"]) or 0) > 0
local has_remote_drops = (has_drops_export_queue_full or has_drops_flow_collection_drops)
if has_drops_export_queue_full then
local span_class = ' '
if cur_i >= max_items_per_row then print("</tr><tr>"); cur_i = 0 end
print("<th nowrap>"..i18n("if_stats_overview.probe_zmq_drops_export_queue_full").." <sup><i class='fas fa-question-circle ' title='"..i18n("if_stats_overview.note_probe_zmq_drops_export_queue_full").."'></i></sup></th>")
print("<td nowrap><span "..span_class.." id=if_zmq_drops_export_queue_full>"..formatValue(ifstats["zmq.drops.export_queue_full"]).."</span> <span id=if_zmq_drops_export_queue_full_trend></span></td>")
cur_i = cur_i + 1
end
if has_drops_flow_collection_drops then
local span_class = ' '
if cur_i >= max_items_per_row then print("</tr><tr>"); cur_i = 0 end
print("<th><details><summary><span class='ntop_notes' data-bs-toggle='tooltip' data-placement='right' title='" .. i18n("click_to_expand") .. "'>")
print(i18n("if_stats_overview.probe_zmq_drops_flow_collection_drops").." <i class='fas fa-question-circle '></i>")
print("</span></summary><small><span>" ..i18n("if_stats_overview.note_probe_zmq_drops_flow_collection_drops").. "</span></small></details></th>")
print("<td nowrap><span "..span_class.." id=if_zmq_drops_flow_collection_drops>"..formatValue(ifstats["zmq.drops.flow_collection_drops"]).."</span> <span id=if_zmq_drops_flow_collection_drops_trend></span></td>")
cur_i = cur_i + 1
end
if has_drops_flow_collection_udp_socket_drops then
local span_class = ' '
if cur_i >= max_items_per_row then print("</tr><tr>"); cur_i = 0 end
print("<th nowrap>"..i18n("if_stats_overview.probe_zmq_drops_flow_collection_udp_socket_drops").." <sup><i class='fas fa-question-circle ' title='"..i18n("if_stats_overview.note_probe_zmq_drops_flow_collection_udp_socket_drops").."'></i></sup></th>")
print("<td nowrap><span "..span_class.." id=if_zmq_drops_flow_collection_udp_socket_drops>"..formatValue(ifstats["zmq.drops.flow_collection_udp_socket_drops"]).."</span> <span id=if_zmq_drops_flow_collection_udp_socket_drops_trend></span></td>")
cur_i = cur_i + 1
end
if cur_i < max_items_per_row then
-- 7 is the default colspan, then for each element we subtract two columns
print(string.format("<td colspan=%u></td>", 7 - cur_i * 2))
end
print("</tr>")
end
local is_physical_iface = is_packet_interface and (not is_pcap_dump)
local label = getHumanReadableInterfaceName(ifstats.name)
local s
if ((not isEmptyString(label)) and (label ~= ifstats.name)) then
s = label.." (" .. ifstats.name .. ")"
else
s = ifstats.name
end
if((isAdministrator()) and (not is_pcap_dump)) then
s = s .. " <a href=\""..url.."&page=config\"><i class=\"fas fa-cog fa-sm\" title=\"Configure Interface Name\"></i></a>"
end
print('<tr><th width="250">'..i18n("name")..'</th><td colspan="2"><p style="word-break: break-all">')
print(s)
if(ifstats.mac and ifstats.mac ~= "00:00:00:00:00:00") then print(" [" .. ifstats.mac .. "]"); end
print('</p></td>\n')
print("<th>"..i18n("if_stats_overview.family").."</th><td colspan=2>")
if(ifstats.type == "zmq") then
print("ZMQ")
else
print(ifstats.type)
end
if(ifstats.inline) then
print(" "..i18n("if_stats_overview.in_path_interface"))
end
if(ifstats.has_traffic_directions) then
print(" ".. i18n("if_stats_overview.has_traffic_directions") .. " ")
end
print("</tr>")
show_zmq_encryption_public_key = (ifstats.encryption and ifstats.encryption.public_key and isAdministrator())
if show_zmq_encryption_public_key == true then
print("<tr><th width=280 nowrap>"..i18n("if_stats_overview.zmq_encryption_public_key").."</th><td colspan=6>"..i18n("if_stats_overview.zmq_encryption_alias").."<span>")
print("<input type='hidden' id='hiddenKey' value='"..ifstats.encryption.public_key.."'>")
print("<button id='copy' class='btn btn-light border ms-1'>".."<i class='fas fa-copy'></i>".." </button>")
print("<br><small><b>"..i18n("if_stats_overview.note").."</b>:<ul><li> ".. i18n("if_stats_overview.zmq_encryption_public_key_note", {key="&lt;key&gt;"}).."")
local zmq_endpoint = ifstats.name
local probe_mode = ""
if endswith(zmq_endpoint, 'c') then
zmq_endpoint = string.sub(zmq_endpoint, 1, -2)
probe_mode = " --zmq-probe-mode"
end
if ntop.isCloud() then
if(prefs.zmq_publish_events_url == nil) then
print("<p><b><font color=red>Please restart ntopng with --zmq-publish-events &lt;URL&gt;</font></b>")
else
local info = ntop.getHostInformation()
local elems = string.split(zmq_endpoint, ":")
local port = elems[3]
zmq_endpoint = "tcp://"..info.ip..":"..port
print("<li>nprobe --cloud "..zmq_endpoint.." --zmq-encryption-key '"..i18n("if_stats_overview.zmq_encryption_alias").."' ...")
end
else
print("<li>nprobe --zmq "..zmq_endpoint.. probe_mode .." --zmq-encryption-key '"..i18n("if_stats_overview.zmq_encryption_alias").."' ...")
end
print("</small></ul>");
if(ntop.isCloud() and (prefs.zmq_publish_events_url ~= nil)) then
-- Sample configuration file
print [[
<script type='text/javascript'>
function configDownload() {
var filename = 'nprobe-example.conf';
var content = "";
content += "# Set the capture interface name\n";
content += "#-i=INTERFACE_NAME\n";
content += "\n";
content += "# Set the ntopng address properly\n";
content += "--cloud=]] print(zmq_endpoint) print [[\n";
content += "--instance-name=SET_YOUR_NPROBE_INSTANCE_NAME\n";
content += "--zmq-encryption-key=']] print(ifstats.encryption.public_key) print [['\n";
content += "\n";
content += "# Add more options here...\n";
content += "\n";
var element = document.createElement('a');
element.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(content));
element.setAttribute('download', filename);
element.style.display = 'none';
document.body.appendChild(element);
element.click();
document.body.removeChild(element);
}
</script>
<button type="button" class="btn btn-sm btn-secondary" onclick="configDownload();">]] print(i18n("if_stats_overview.zmq_download_conf")) print [[</button>
]]
end
print("</td></tr>\n")
end
if is_physical_iface and not ifstats.isView then
print("<tr>")
print("<th>"..i18n("mtu").."</th><td colspan=2 nowrap>"..ifstats.mtu.." "..i18n("bytes").."</td>\n")
local speed_key = 'ntopng.prefs.ifid_'..tostring(interface.name2id(ifname))..'.speed'
local speed = ntop.getCache(speed_key)
if (tonumber(speed) == nil) then
speed = ifstats.speed
end
print("<th width=250>"..i18n("speed").."</th><td colspan=2>" .. bitsToSize(speed * 1000000) .. "</td>")
print("</tr>")
end
if (not hasAllowedNetworksSet()) and ((ifstats.num_alerts_engaged > 0) or (ifstats.num_dropped_alerts > 0)) then
print("<tr>")
local warning = "<i class='fas fa-exclamation-triangle fa-lg' style='color: #B94A48;'></i> "
print("<th>".. ternary(ifstats.num_alerts_engaged > 0, warning, "") ..i18n("show_alerts.engaged_alerts")..
ternary(charts_available, " <A HREF='"..url.."&page=historical&ts_schema=iface:engaged_alerts'><i class='fas fa-chart-area fa-sm'></i></A>", "").."</th><td colspan=2 nowrap><a href='".. ntop.getHttpPrefix() .."/lua/alert_stats.lua?status=engaged&page=host&ifid="..ifstats.id.."'>".. formatValue(ifstats.num_alerts_engaged) .."</a> <span id=engaged_alerts_trend></span></td>\n")
print("<th width=250>".. ternary(ifstats.num_dropped_alerts > 0, warning, "")..i18n("show_alerts.dropped_alerts")..
" <i class='fas fa-sm fa-question-circle ' title='".. i18n("if_stats_overview.dropped_alerts_info") .."'></i>"..
ternary(charts_available, " <A HREF='"..url.."&page=historical&ts_schema=iface:dropped_alerts'><i class='fas fa-chart-area fa-sm'></i></A>", "")
.."</th><td colspan=2><span id=dropped_alerts>" .. formatValue(ifstats.num_dropped_alerts) .. "</span> <span id=dropped_alerts_trend></span></td>\n</td>")
end
label = i18n("pkts")
print[[</tbody></table>]]
print[[<table class="table table-striped table-bordered"><tbody>]]
print[[ <tr><th colspan=1 nowrap>]] print(i18n("if_stats_overview.traffic_breakdown")) print[[</th> ]]
if(ifstats.type ~= "zmq") then
print [[ <td colspan=2><div class="pie-chart" id="ifaceTrafficBreakdown"></div></td><td colspan=3> <div class="pie-chart" id="ifaceTrafficDistribution"></div></td></tr> ]]
else
print [[ <td colspan=5><div class="pie-chart" id="ifaceTrafficBreakdown"></div></td></tr> ]]
end
print [[
<script type='text/javascript'>
window.onload=function() {
do_pie("#ifaceTrafficBreakdown", ']]
print (ntop.getHttpPrefix())
print [[/lua/iface_local_stats.lua', { ifid: ]] print(ifstats.id .. " }, \"\", refresh); \n")
if(ifstats.type ~= "zmq") then
print [[ do_pie("#ifaceTrafficDistribution", ']]
print (ntop.getHttpPrefix())
print [[/lua/iface_local_stats.lua', { ifid: ]] print(ifstats.id .. ", iflocalstat_mode: \"distribution\" }, \"\", refresh); \n")
end
print [[ }
]]
print("</script>\n")
if(ifstats.zmqRecvStats ~= nil) then
print("<tr><th colspan=7 nowrap>"..i18n("if_stats_overview.zmq_rx_statistics").."</th></tr>\n")
print("<tr>")
print("<th nowrap>"..i18n("if_stats_overview.collected_flows")..ternary(charts_available, " <A HREF='"..url.."&page=historical&ts_schema=iface:zmq_recv_flows'><i class='fas fa-chart-area fa-sm'></i></A>", "").."</th><td width=20%><span id=if_zmq_flows>"..formatValue(ifstats.zmqRecvStats.flows).."</span></td>")
print("<th nowrap> <i class='fas fa-tint' aria-hidden='true'></i> "..i18n("if_stats_overview.unhandled_flows").."</th><td width=20%><span id=if_zmq_dropped_flows>"..formatValue(ifstats.zmqRecvStats.dropped_flows).."</span></td>")
print("<td colspan=2></td>")
print("</tr>")
print("<tr>")
print("<th nowrap>"..i18n("if_stats_overview.zmq_message_rcvd")..ternary(charts_available, " <A HREF='"..url.."&page=historical&ts_schema=custom:zmq_msg_rcvd_vs_drops'><i class='fas fa-chart-area fa-sm'></i></A>", "").."</th><td width=20%><span id=if_zmq_msg_rcvd>"..formatValue(ifstats.zmqRecvStats.zmq_msg_rcvd).."</span></td>")
print("<th nowrap> <i class='fas fa-tint' aria-hidden='true'></i> "..i18n("if_stats_overview.zmq_message_drops")..ternary(charts_available, " <A HREF='"..url.."&page=historical&ts_schema=custom:zmq_msg_rcvd_vs_drops'><i class='fas fa-chart-area fa-sm'></i></A>", "").."</th><td width=20%><span id=if_zmq_msg_drops>"..formatValue(ifstats.zmqRecvStats.zmq_msg_drops).."</span></td>")
print("<td nowrap colspan=2> <b>"..i18n("if_stats_overview.zmq_avg_msg_flows").."</b>: <span id=if_zmq_avg_msg_flows></span></td>")
print("</tr>")
print("<tr>")
print("<th nowrap>"..i18n("if_stats_overview.interface_rx_updates").."</th><td width=20%><span id=if_zmq_events>"..formatValue(ifstats.zmqRecvStats.events).."</span></td>")
print("<th nowrap>"..i18n("if_stats_overview.sflow_counter_updates").."</th><td width=20%><span id=if_zmq_counters>"..formatValue(ifstats.zmqRecvStats.counters).."</span></td>")
print("<td colspan=2></td>")
print("</tr>")
end
print("<tr><th colspan=7 nowrap>"..i18n("if_stats_overview.traffic_statistics").."</th></tr>\n")
print("<tr><th nowrap>"..i18n("report.traffic_anomalies")..ternary(charts_available, " <A HREF='"..url.."&page=historical&ts_schema=iface:hosts_anomalies'><i class='fas fa-chart-area fa-sm'></i></A>", "").."</th>")
print("<th nowrap>"..i18n("report.traffic_anomalies_local_hosts").."</th><td><span id=local_hosts_anomalies>"..formatValue(ifstats.anomalies.num_local_hosts_anomalies).."</span> <span id=local_hosts_anomalies_trend></span></td>")
print("<th colspan=2 nowrap>"..i18n("report.traffic_anomalies_remote_hosts").."</th><td><span id=remote_hosts_anomalies>"..formatValue(ifstats.anomalies.num_remote_hosts_anomalies).."</span> <span id=remote_hosts_anomalies_trend></span></td>")
print("</tr>\n")
print("<tr><th nowrap>"..i18n("report.total_traffic")..ternary(charts_available, " <A HREF='"..url.."&page=historical&ts_schema=iface:traffic'><i class='fas fa-chart-area fa-sm'></i></A>", "").."</th><td width=20%><span id=if_bytes>"..bytesToSize(ifstats.stats.bytes).."</span> [<span id=if_pkts>".. formatValue(ifstats.stats.packets) .. " ".. label .."</span>] ")
print("<span id=pkts_trend></span></td>")
if not is_sub_interface then
print("<th width=20%><span id='if_packet_drops_drop'><i class='fas fa-tint' aria-hidden='true'></i></span> ")
print(i18n("if_stats_overview.dropped_packets")..ternary(charts_available, " <A HREF='"..url.."&page=historical&ts_schema=iface:packets_vs_drops'><i class='fas fa-chart-area fa-sm'></i></A>", "").."</th>")
print("<td width=20% colspan=3><span id=if_drops>")
if(ifstats.stats.drops > 0) then
print('<span class="badge bg-danger">')
end
print(formatValue(ifstats.stats.drops).. " " .. label)
if((ifstats.stats.packets+ifstats.stats.drops) > 0) then
local pctg = round((ifstats.stats.drops*100)/(ifstats.stats.packets+ifstats.stats.drops), 2)
if(pctg > 0) then print(" [ " .. pctg .. " % ] ") end
end
if(ifstats.stats.drops > 0) then print('</span>') end
print("</span>&nbsp;<span id=drops_trend></span>")
if(ifstats.zmqRecvStats ~= nil) then
print([[
<small>
<details class='mt-2'>
<summary>
<span class="ntop_notes" data-bs-toggle="tooltip" data-placement="right" title=']].. i18n("click_to_expand") ..[['>
]]..i18n("notes")..[[ <i class='fas fa-question-circle '></i>
</span>
</summary>
<p>]]..i18n("if_stats_overview.note_drops_sflow")..[[</p>
</details>
</small>
]])
end
print("</td>")
else
print("<td width=20% colspan=3>")
print("<small><b>"..i18n("if_stats_overview.note")..":</b> "..i18n("if_stats_overview.note_drop_ifstats_dynamic").."</small>")
print("</td>")
end
print("</tr>")
if(ifstats.has_traffic_directions) then
local tx = ifstats.eth.egress.bytes
local rx = ifstats.eth.ingress.bytes
local tot = rx+tx
print("<tr><th nowrap>"..i18n("http_page.traffic_sent")..ternary(charts_available, " <A HREF='"..url.."&page=historical&ts_schema=iface:traffic_rxtx'><i class='fas fa-chart-area fa-sm'></i></A>", "").."</th><td width=20%><span id=if_out_bytes>"..bytesToSize(tx).."</span> [<span id=if_out_pkts>".. formatValue(ifstats.eth.egress.packets) .. " ".. label .."</span>] <span id=pkts_out_trend></span></td>")
print("<th nowrap>"..i18n("http_page.traffic_received")..ternary(charts_available, " <A HREF='"..url.."&page=historical&ts_schema=iface:traffic_rxtx'><i class='fas fa-chart-area fa-sm'></i></A>", "").."</th><td width=20%><span id=if_in_bytes>"..bytesToSize(rx).."</span> [<span id=if_in_pkts>".. formatValue(ifstats.eth.ingress.packets) .. " ".. label .."</span>] <span id=pkts_in_trend></span></td>")
print('<td colspan=2><div class="progress"><div class="progress-bar bg-warning" style="width: ' .. (tx * 100 / tot) .. '%;">'.. i18n("sent") ..'</div>')
print('<div class="progress-bar bg-success" style="width: ' .. (rx * 100 / tot) .. '%;">'.. i18n("received")..'</div></div></td>')
print("</tr>")
end
if interface.isSyslogInterface() then
-- Syslog Stats
print("<tr>")
print("<th colspan=7 nowrap>"..i18n("if_stats_overview.syslog_statistics").."</th>")
print("</tr>")
print("<tr>")
print("<th nowrap>"..i18n("if_stats_overview.collected_logs").."</th>")
print("<td><span id=syslog_tot_events>"..formatValue(ifstats.syslog.tot_events).."</span></td>")
print("<th>"..i18n("if_stats_overview.dispatched_logs").."</th>")
print("<td><span id=syslog_dispatched>"..formatValue(ifstats.syslog.dispatched).."</span></td>")
print("<th>"..i18n("if_stats_overview.unhandled_logs").."</th>")
print("<td><span id=syslog_unhandled>"..formatValue(ifstats.syslog.unhandled).."</span></td>")
print("</tr>")
print("<tr>")
print("<th nowrap>"..i18n("if_stats_overview.malformed_logs").."</th>")
print("<td><span id=syslog_malformed>"..formatValue(ifstats.syslog.malformed).."</span></td>")
print("<th>"..i18n("if_stats_overview.host_correlations").."</th>")
print("<td><span id=syslog_host_correlations>"..formatValue(ifstats.syslog.host_correlations).."</span></td>")
print("<th>"..i18n("if_stats_overview.alert_events").."</th>")
print("<td><span id=syslog_alerts>"..formatValue(ifstats.syslog.alerts).."</span></td>")
print("</tr>")
-- Additional stats (e.g. Suricata)
local external_json_stats = ntop.getCache("ntopng.prefs.ifid_"..tostring(ifid)..".external_stats")
if not isEmptyString(external_json_stats) then
local external_stats = json.decode(external_json_stats)
if external_stats ~= nil then
local external_stats_title = i18n("external_stats.title")
if external_stats.i18n_title then
external_stats_title = i18n(external_stats.i18n_title)
external_stats.i18n_title = nil
end
print("<tr><th colspan=7 nowrap>"..external_stats_title.."</th></tr>\n")
for key, value in pairsByKeys(external_stats, asc) do
print("<tr>")
print("<th nowrap>"..ternary(i18n("external_stats."..key), i18n("external_stats."..key), key).."</th>")
print("<td colspan=4>"..ternary(type(value) == "number", formatValue(value), value).."</td>")
print("</tr>")
end
end
end
end
if prefs.is_dump_flows_enabled and not ifstats.isViewed then
local dump_to = ""
if prefs.is_dump_flows_to_clickhouse_enabled then
dump_to = "ClickHouse"
elseif prefs.is_dump_flows_to_mysql_enabled then
dump_to = "MySQL"
elseif prefs.is_dump_flows_to_es_enabled == true then
dump_to = "ElasticSearch"
elseif prefs.is_dump_flows_to_syslog_enabled == true then
dump_to = "Syslog"
end
local export_count = ifstats.stats.flow_export_count
local export_rate = ifstats.stats.flow_export_rate
local export_drops = ifstats.stats.flow_export_drops
local export_drops_pct = 0
if not export_drops or not export_count then
-- Nothing to do
elseif export_drops > 0 and export_count > 0 then
export_drops_pct = export_drops / (export_count + export_drops) * 100
elseif export_drops > 0 then
export_drops_pct = 100
end
print("<tr><th colspan=7 nowrap>")
if prefs.is_dump_flows_runtime_enabled then
print(dump_to.." "..i18n("if_stats_overview.flows_export_statistics"))
else
print(i18n("if_stats_overview.export_disabled"))
end
print("</th></tr>\n")
print("<tr>")
print("<th nowrap>"..i18n("if_stats_overview.exported_flows")..ternary(charts_available, " <A HREF='"..url.."&page=historical&ts_schema=iface:dumped_flows'><i class='fas fa-chart-area fa-sm'></i></A>", "").."</th>")
print("<td><span id=exported_flows>"..formatValue(export_count).."</span>")
if export_rate == nil then
export_rate = 0
end
print("&nbsp;[<span id=exported_flows_rate>"..formatValue(round(export_rate, 2)).." fps</span>]</td>")
print("<th><span id='if_flow_drops_drop'<i class='fas fa-tint' aria-hidden='true'></i></span> ")
print(i18n("if_stats_overview.dropped_flows")..ternary(charts_available, " <A HREF='"..url.."&page=historical&ts_schema=iface:dumped_flows'><i class='fas fa-chart-area fa-sm'></i></A>", "").."</th>")
local span_danger = ""
if not export_drops then
elseif export_drops > 0 then
span_danger = ' class="badge bg-danger"'
end
print("<td><span id=exported_flows_drops "..span_danger..">"..formatValue(export_drops).."</span>&nbsp;")
print("<span id=exported_flows_drops_pct "..span_danger..">["
..formatValue(round(export_drops_pct, 2)).."%]</span></td>")
if not is_packet_interface then
print("<th nowrap>"..i18n("if_stats_overview.direct_mode").."</th>")
print("<td>"..ternary(prefs.is_dump_flows_direct_enabled, i18n("enabled"), i18n("disabled")).."</td>")
else
print("<td colspan=2></td>")
end
print("</tr>")
end
if ifstats.stats.discarded_probing_packets then
print("<tr><td colspan=2></td><th nowrap> <i class='fas fa-trash' aria-hidden='true'></i> "..i18n("if_stats_overview.discarded_probing_traffic")..ternary(charts_available, " <A HREF='"..url.."&page=historical&ts_schema=iface:disc_prob_pkts'><i class='fas fa-chart-area fa-sm'></i></A>", "").."</th><td colspan=4width=20%><span id=if_discarded_probing_bytes>"..bytesToSize(ifstats.stats.discarded_probing_bytes).."</span> [<span id=if_discarded_probing_pkts>".. formatPackets(ifstats.stats.discarded_probing_packets) .."</span>] ")
print("<span id=if_discarded_probing_trend></span></td></tr>\n")
end
local an = ifstats.anomalies.tot_num_anomalies or {}
local tot_an = 0
if table.len(an) > 0 then
tot_an = an.local_hosts + an.remote_hosts
end
if(tot_an > 0) then
-- TODO: Add JSON update
print("<tr><th>"..i18n("if_stats_overview.counter_anomalies").."</th>")
print("<td><b>"..i18n("total").."</b>: <span id=total_anomalies>"..formatValue(tot_an).."</span><span id=total_anomalies_trend></span></td>")
print("<td><b>"..i18n("local_hosts").."</b>: <span id=local_anomalies>"..formatValue(an.local_hosts).."</span><span id=local_anomalies_trend></span></td>")
print("<td><b>"..i18n("remote_hosts").."</b>: <span id=remote_anomalies>"..formatValue(an.remote_hosts).."</span><span id=remote_anomalies_trend></span></td>")
print("<td>&nbsp;</td></tr>\n") -- Cell for future usage
end
if isAdministrator() and ifstats.isView == false then
-- Traffic recording
if has_traffic_recording_page then
print("<tr><th colspan=7 nowrap>"..i18n("traffic_recording.traffic_recording").."</th></tr>\n")
-- Traffic Recording stats
local stats = recording_utils.stats(ifstats.id)
local first_epoch = stats['FirstDumpedEpoch']
local last_epoch = stats['LastDumpedEpoch']
local start_time = stats['StartEpoch']
if first_epoch ~= nil then
print("<tr><th>"..i18n("traffic_recording.dump_window").."</th><td colspan=5>")
if first_epoch ~= nil and last_epoch ~= nil and
first_epoch > 0 and last_epoch > 0 then
print(formatEpoch(first_epoch).." - "..formatEpoch(last_epoch))
else
print(i18n("traffic_recording.no_file"))
end
print("</td></tr>\n")
end
if start_time ~= nil then
print("<tr><th>"..i18n("traffic_recording.active_since").."</th><td colspan=5>"..formatEpoch(start_time))
if (start_time ~= nil) and (first_epoch ~= nil) and (first_epoch > 0) and (start_time > first_epoch) then
print(' - <i class="fas fa-exclamation-triangle"></i> ')
print(i18n("traffic_recording.missing_data_msg"))
end
print("</td></tr>\n")
end
-- Smart Recording stats
stats = recording_utils.smartStats(ifstats.id)
first_epoch = stats['FirstDumpedEpoch']
last_epoch = stats['LastDumpedEpoch']
if first_epoch ~= nil then
print("<tr><th>"..i18n("traffic_recording.smart_window").."</th><td colspan=5>")
if first_epoch ~= nil and last_epoch ~= nil and
first_epoch > 0 and last_epoch > 0 then
print(formatEpoch(first_epoch).." - "..formatEpoch(last_epoch))
else
print(i18n("traffic_recording.no_file"))
end
print("</td></tr>\n")
end
end
-- Storage utilization
local ts_utils = require "ts_utils_core"
local storage_info = storage_utils.interfaceStorageInfo(ifid)
local storage_items = {}
if storage_info then
if ts_utils.getDriverName() == "rrd" then
if storage_info.rrd ~= nil and storage_info.rrd > 0 then
table.insert(storage_items, {
title = i18n("if_stats_overview.rrd_timeseries"),
value = storage_info.rrd,
class = "primary",
})
end
end
if storage_info.flows ~= nil and storage_info.flows > 0 then
table.insert(storage_items, {
title = i18n("flows"),
value = storage_info.flows,
class = "info",
})
end
if storage_info.pcap ~= nil and storage_info.pcap > 0 then
local link = nil
if recording_utils.isAvailable(ifstats.id) then
link = ntop.getHttpPrefix() .. "/lua/if_stats.lua?ifid=" .. ifid .. "&page=traffic_recording"
end
table.insert(storage_items, {
title = i18n("traffic_recording.packet_dumps"),
value = storage_info.pcap,
class = "warning",
link = link
})
end
if #storage_items > 0 then
print("<tr><th>"..i18n("traffic_recording.storage_utilization").."</th><td colspan=5>")
print(graph_utils.stackedProgressBars(storage_info.total, storage_items, nil, bytesToSize))
print("</td></tr>\n")
end
end
end
if ntop.isPcapDownloadAllowed() and ifstats.isView == false and not is_sub_interface and is_packet_interface then
print("<tr><th>"..i18n("live_capture.live_capture").."&nbsp;<i class=\"fas fa-download fa-lg\"></i></th><td colspan=5>")
local live_traffic_utils = require("live_traffic_utils")
live_traffic_utils.printLiveTrafficForm(interface.getId())
print("</td></tr>\n")
end
if isAdministrator() then
print("<tr><th width=250>"..i18n("if_stats_overview.reset_counters").."</th>")
print("<td colspan=5>")
local tot = ifstats.stats.bytes + ifstats.stats.packets + ifstats.stats.drops
if(ifstats.stats.flow_export_count ~= nil) then
tot = tot + ifstats.stats.flow_export_count + ifstats.stats.flow_export_drops
end
print('<button id="btn_reset_all" type="button" class="btn btn-danger" onclick="resetInterfaceCounters(false);">'..i18n("if_stats_overview.all_counters")..'</button>&nbsp;')
print('<button id="btn_reset_drops" type="button" class="btn btn-danger" onclick="resetInterfaceCounters(true);">'..i18n("if_stats_overview.drops_only")..'</button>')
print("</td>")
print("</tr>\n")
end
if have_nedge and ifstats.type == "netfilter" and ifstats.netfilter then
local st = ifstats.netfilter
print("<tr><th nowrap>"..i18n("if_stats_overview.nf_queue_total").."</th>")
local span_class = ''
if st.nfq.queue_pct > 80 then
span_class = "class='badge bg-danger'"
end
print("<td width=20%><span id=nfq_queue_total "..span_class..">"..string.format("%s [%s %%]", formatValue(st.nfq.queue_total), formatValue(st.nfq.queue_pct)).." </span> <span id=nfq_queue_total_trend></span></td>")
print("<th nowrap>"..i18n("if_stats_overview.nf_handle_packet_failed").."</th>")
print("<td width=20%><span id=nfq_handling_failed>"..formatValue(st.failures.handle_packet).."</span> <span id=nfq_handling_failed_trend></span></td>")
print("<th nowrap>"..i18n("if_stats_overview.nf_enobufs").."</th>")
print("<td width=20%><span id=nfq_enobufs>"..formatValue(st.failures.no_buffers).."</span> <span id=nfq_enobufs_trend></span></td>")
print("</tr>")
print("<tr><th nowrap>") print(i18n("if_stats_overview.conntrack_flow_entries")) print("</th><td colspan=5>")
print("<span id=num_conntrack_entries>"..formatValue(st.nfq.num_conntrack_entries).."</span></td>")
print("</tr>")
end
print [[
<tr><td colspan=7> <small> <b>]] print(i18n("if_stats_overview.note").."</b>:<p>"..i18n("if_stats_overview.note_packets")) print[[</small> </td></tr>
]]
print("</table>\n")
print("</div>") -- close of table responsive
elseif page == "nprobe" and not is_packet_interface and not interface.isView() then
local context = {
}
print(template.gen("pages/interface_nprobes.template", context))
elseif page == "networks" and is_packet_interface then
print("<table class=\"table table-striped table-bordered\">")
if(ifstats.ip_addresses ~= "") then
local tokens = split(ifstats.ip_addresses, ",")
if(tokens ~= nil) then
print("<tr><th width=250>"..i18n("ip_address").."</th><td colspan=5><ul><li>")
local addresses = {}
for _,s in pairs(tokens) do
t = string.split(s, "/")
host = interface.getHostInfo(t[1])
if(host ~= nil) then
addresses[#addresses+1] = hostinfo2detailshref(host, nil, t[1]).."/"..t[2]
else
addresses[#addresses+1] = s
end
end
print(table.concat(addresses, "\n<li>"))
print("</ul></td></tr>")
end
else
print("<tr><th width=250>"..i18n("ip_address").."</th><td colspan=5>")
print(i18n("if_stats_networks.no_ip_addresses_read"))
print("</td></tr>")
end
local has_ghost_networks = false
local ghost_icon = '<font color=red><i class="fas fa-ghost" aria-hidden="true"></i></font>'
if ifstats.bcast_domains and table.len(ifstats.bcast_domains) > 0 then
print("<tr><th width=250>"..i18n("broadcast_domain").."</th><td colspan=5>")
local bcast_domains = {}
for bcast_domain, domain_info in pairsByKeys(ifstats.bcast_domains) do
bcast_domain = string.format("<a href='%s/lua/hosts_stats.lua?network_cidr=%s'>%s</a>", ntop.getHttpPrefix(), bcast_domain, bcast_domain)
if domain_info.ghost_network then
has_ghost_networks = true
bcast_domain = bcast_domain..' '..ghost_icon
end
bcast_domains[#bcast_domains + 1] = bcast_domain
end
if #bcast_domains > 0 then
print("<ul>")
for _, bcast_domain in ipairs(bcast_domains) do
print("<li>"..bcast_domain.."</li>")
end
print("</ul>")
end
print("</td></tr>")
else
print("<tr><th width=250>"..i18n("broadcast_domain").."</th><td colspan=5>")
print(i18n('if_stats_networks.no_broadcast_domains'))
print("</td></tr>")
end
print("</table>")
print(ui_utils.render_notes({
{content = i18n("if_stats_networks.note_iface_addresses")},
{content = i18n("if_stats_networks.note_iface_bcast_domains")},
{content = i18n("if_stats_networks.note_ghost_bcast_domains", {ghost_icon = ghost_icon}), hidden = not has_ghost_networks}
}))
elseif((page == "packets")) then
local nedge_hidden = ternary(have_nedge, 'class="hidden"', '')
print [[ <table class="table table-bordered table-striped"> ]]
print("<tr " .. nedge_hidden .. "><th width=30% rowspan=3>" .. i18n("packets_page.tcp_packets_analysis") .. "</th><th>" .. i18n("packets_page.retransmissions") .."</th><td align=right><span id=pkt_retransmissions>".. formatPackets(ifstats.tcpPacketStats.retransmissions) .. percentage(ifstats.tcpPacketStats.retransmissions, ifstats.stats.packets) .. "</span> <span id=pkt_retransmissions_trend></span></td></tr>\n")
print("<tr " .. nedge_hidden .. "></th><th>" .. i18n("packets_page.out_of_order") .. "</th><td align=right><span id=pkt_ooo>".. formatPackets(ifstats.tcpPacketStats.out_of_order) .. percentage(ifstats.tcpPacketStats.out_of_order, ifstats.stats.packets) .."</span> <span id=pkt_ooo_trend></span></td></tr>\n")
print("<tr " .. nedge_hidden .. "></th><th>" .. i18n("packets_page.lost") .. "</th><td align=right><span id=pkt_lost>".. formatPackets(ifstats.tcpPacketStats.lost) .. percentage(ifstats.tcpPacketStats.lost, ifstats.stats.packets) .."</span> <span id=pkt_lost_trend></span></td></tr>\n")
if(ifstats.type ~= "zmq") then
print [[<tr ]] print(nedge_hidden) print[[><th class="text-start">]] print(i18n("packets_page.size_distribution")) print [[</th><td colspan=5><div class="pie-chart" id="sizeDistro"></div></td></tr>]]
end
print[[
<tr ]] print(nedge_hidden) print[[><th class="text-start">]] print(i18n("packets_page.version_vs_flags_distribution")) print[[</th>
<td colspan=1><div class="pie-chart" id="ipverDistro"></div></td><td colspan=1><div class="pie-chart" id="flagsDistro"></div></td></tr>
</table>
<script type='text/javascript'>
window.onload=function() {
do_pie("#sizeDistro", ']]
print (ntop.getHttpPrefix())
print [[/lua/if_pkt_distro.lua', { distr: "size", ifid: "]] print(ifstats.id.."\"")
print [[
}, "", refresh);
do_pie("#flagsDistro", ']]
print (ntop.getHttpPrefix())
print [[/lua/if_tcpflags_pkt_distro.lua', { ifid: "]] print(ifstats.id.."\"")
print [[
}, "", refresh);
do_pie("#ipverDistro", ']]
print (ntop.getHttpPrefix())
print [[/lua/if_pkt_distro.lua', { distr: "ipver", ifid: "]] print(ifstats.id.."\"")
print [[
}, "", refresh);
}
</script><p>
]]
elseif(page == "DSCP") then
print [[
<table id="dscp_table" class="table table-bordered table-striped tablesorter">
<tr>
<th class="text-start">]] print(i18n("dscp_page.statistics")) print [[</th>
<td colspan=4><div class="pie-chart" id="dscpGroups"></td>
</tr>
</table>
<script>
do_pie("#dscpGroups", ']] print (ntop.getHttpPrefix()) print [[/lua/rest/v2/get/interface/dscp/stats.lua', { ifid: "]] print(ifid) print [[" }, "", refresh);
</script>
]]
elseif(page == "ndpi") then
print[[
<div class='card'>
<div class='card-header'>
<ul id="ndpiNav" class="nav nav-tabs card-header-tabs" role="tablist">
<li class="nav-item active"><a class="nav-link active" data-bs-toggle="tab" role="tab" href="#applications" active>]] print(i18n("applications")) print[[</a></li>
<li class="nav-item"><a class="nav-link" data-bs-toggle="tab" role="tab" href="#categories">]] print(i18n("categories")) print[[</a></li>
</ul>
</div>
<div class='card-body tab-content'>
<div id="applications" class="tab-pane in active">
<table class="table table-bordered table-striped">
]]
if ntop.isPro() and ifstats["custom_apps"] then
print[[
<tr>
<th class="text-start">]] print(i18n("ndpi_page.overview", {what = i18n("ndpi_page.custom_applications")})) print [[</th>
<td colspan=5><div class="pie-chart" id="topCustomApps"></td>
</tr>
]]
end
print[[
<tr>
<th class="text-start">]] print(i18n("ndpi_page.overview", {what = i18n("applications")})) print [[</th>
<td colspan=3><div class="pie-chart" id="topApplicationProtocols"></td>
<td colspan=2><div class="pie-chart" id="topApplicationBreeds"></td>
</tr>
<tr>
<th class="text-start">]] print(i18n("ndpi_page.live_flows_count")) print [[</th>
<td colspan=3><div class="pie-chart" id="topFlowsCount"></td>
<td colspan=2><div class="pie-chart" id="topTCPFlowsStats">
<br><small><b>]] print(i18n("ndpi_page.note")) print [[ :</b>]] print(i18n("ndpi_page.note_live_flows_chart")) print [[
</td>
</tr>
</table>
<table id="if_stats_ndpi" class="table table-bordered table-striped tablesorter">
<thead>
<tr>
<th>]] print(i18n("application")) print[[</th>
<th class='text-end'>]] print(i18n("ndpi_page.total_since_startup")) print[[</th>
<th>]] print(i18n("percentage")) print[[</th>
</tr>
</thead>
<tbody id="if_stats_ndpi_tbody"></tbody>
</table>
</div>
<div id="categories" class="tab-pane">
<table class="table table-bordered table-striped">
<tr>
<th class="text-start">]] print(i18n("ndpi_page.overview", {what = i18n("categories")})) print [[</th>
<td colspan=5><div class="pie-chart" id="topApplicationCategories"></td>
</tr>
</table>
<table id="if_stats_ndpi_categories" class="table table-bordered table-striped tablesorter">
<thead>
<tr>
<th>]] print(i18n("category")) print[[</th>
<th>]] print(i18n("applications")) print[[</th>
<th class='text-end'>]] print(i18n("ndpi_page.total_since_startup")) print[[</th>
<th>]] print(i18n("percentage")) print[[</th>
</tr>
</thead>
<tbody id="if_stats_ndpi_categories_tbody"></tbody>
</table>
</div>
</div>
</div>
]]
print [[
<script type='text/javascript'>
window.onload=function() {]]
if ntop.isPro() and ifstats["custom_apps"] then
print[[do_pie("#topCustomApps", ']]
print (ntop.getHttpPrefix())
print [[/lua/pro/get_custom_app_stats.lua', { ifid: "]] print(ifid) print [[" }, "", refresh);
]]
end
print[[do_pie("#topApplicationProtocols", ']]
print (ntop.getHttpPrefix())
print [[/lua/rest/v2/get/interface/l7/stats.lua', { ndpistats_mode: "sinceStartup", ifid: "]] print(ifid) print [[" }, "", refresh);
do_pie("#topApplicationBreeds", ']]
print (ntop.getHttpPrefix())
print [[/lua/rest/v2/get/interface/l7/stats.lua', { breed: "true", ndpistats_mode: "sinceStartup", ifid: "]] print(ifid) print [[" }, "", refresh);
do_pie("#topApplicationCategories", ']]
print (ntop.getHttpPrefix())
print [[/lua/rest/v2/get/interface/l7/stats.lua', { ndpi_category: "true", ndpistats_mode: "sinceStartup", ifid: "]] print(ifid) print [[" }, "", refresh);
do_pie("#topFlowsCount", ']]
print (ntop.getHttpPrefix())
print [[/lua/rest/v2/get/interface/l7/stats.lua', { breed: "true", ndpistats_mode: "count", ifid: "]] print(ifid) print [[" }, "", refresh);
do_pie("#topTCPFlowsStats", ']]
print (ntop.getHttpPrefix())
print [[/lua/iface_tcp_stats.lua', { ifid: "]] print(ifid) print [[" }, "", refresh);
}
function update_ndpi_table() {
$.ajax({
type: 'GET',
url: ']]
print (ntop.getHttpPrefix())
print [[/lua/if_stats_ndpi.lua',
data: { ifid: "]] print(ifid) print [[" },
success: function(content) {
if(content) {
$('#if_stats_ndpi_tbody').html(content);
// Let the TableSorter script know that we updated the table
$('#if_stats_ndpi_tbody').trigger("update");
}
}
});
}
update_ndpi_table();
setInterval(update_ndpi_table, 5000);
function update_ndpi_categories_table() {
$.ajax({
type: 'GET',
url: ']]
print (ntop.getHttpPrefix())
print [[/lua/if_stats_ndpi_categories.lua',
data: { ifid: "]] print(ifid) print [[" },
success: function(content) {
if(content) {
$('#if_stats_ndpi_categories_tbody').html(content);
// Let the TableSorter script know that we updated the table
$('#if_stats_ndpi_categories_tbody').trigger("update");
}
}
});
}
update_ndpi_categories_table();
setInterval(update_ndpi_categories_table, 5000);
</script>
]]
elseif(page == "ICMP") then
print[[
<div class='card'>
<div class='card-header'>
<ul id="icmp_nav" class="nav nav-tabs card-header-tabs" role="tablist">
<li class="nav-item active"><a class="nav-link active" data-bs-toggle="tab" role="tab" href="#icmp" active>]] print(i18n("icmpv4")) print[[</a></li>
<li class="nav-item"><a class="nav-link" data-bs-toggle="tab" role="tab" href="#icmpv6">]] print(i18n("icmpv6")) print[[</a></li>
</ul>
</div>
<div class="card-body tab-content">
<div id="icmp" class="tab-pane in active">
<table id="icmp_table_4" class="table table-bordered table-striped tablesorter">
<thead><tr><th>]] print(i18n("icmp_page.icmp_message")) print [[</th><th>]] print(i18n("icmp_page.icmp_type")) print [[</th><th>]] print(i18n("icmp_page.icmp_code")) print [[</th><th style='text-align:right;'>]] print(i18n("packets")) print[[</th></tr></thead>
<tbody id="iface_details_icmp_tbody_4">
</tbody>
</table>
</div>
<div id="icmpv6" class="tab-pane">
<table id="icmp_table_6" class="table table-bordered table-striped tablesorter">
<thead><tr><th>]] print(i18n("icmp_page.icmp_message")) print [[</th><th>]] print(i18n("icmp_page.icmp_type")) print [[</th><th>]] print(i18n("icmp_page.icmp_code")) print [[</th><th style='text-align:right;'>]] print(i18n("packets")) print[[</th></tr></thead>
<tbody id="iface_details_icmp_tbody_6">
</tbody>
</table>
</div>
</div>
</div>
<script>
function update_icmp_table(ip_version) {
var icmp_table_id = '#icmp_table_' + ip_version;
var icmp_table_body_id = '#iface_details_icmp_tbody_' + ip_version;
$.ajax({
type: 'GET',
url: ']]
print(ntop.getHttpPrefix())
print [[/lua/get_icmp_data.lua',
data: { ifid: "]] print(interface.getId().."") print [[", version: ip_version },
success: function(content) {
if(content) {
$(icmp_table_body_id).html(content);
$(icmp_table_id).trigger("update");
}
}
});
}
function update_icmp_tables() {
update_icmp_table(4);
update_icmp_table(6);
}
update_icmp_tables();
setInterval(update_icmp_tables, 5000);
</script>
]]
elseif(page == "ARP") then
local endpoint = string.format(ntop.getHttpPrefix() .. "/lua/rest/v2/get/interface/arp.lua?ifid=%s", ifId)
local context = {
json = json,
template = template,
sites = {
endpoint = endpoint,
}
}
print(template.gen("pages/arp.template", context))
elseif(page == "sites") then
if not prefs.are_top_talkers_enabled then
local msg = i18n("sites_page.top_sites_not_enabled_message",{url=ntop.getHttpPrefix().."/lua/admin/prefs.lua?tab=protocols"})
print("<div class='alert alert-info'><i class='fas fa-info-circle fa-lg' aria-hidden='true'></i> "..msg.."</div>")
elseif table.len(sites_granularities) > 0 then
local endpoint = string.format(ntop.getHttpPrefix() .. "/lua/pro/rest/v2/get/interface/top/sites.lua?ifid=%s", ifid)
local context = {
json = json,
template = template,
sites = {
endpoint = endpoint,
ifid = ifid,
granularities = sites_granularities,
default_granularity = "current"
}
}
print(template.gen("pages/top_sites.template", context))
else
local msg = i18n("sites_page.top_sites_not_seen")
print("<div class='alert alert-info'><i class='fas fa-info-circle fa-lg' aria-hidden='true'></i> "..msg.."</div>")
end
elseif(page == "historical") then
local source_value_object = { ifid = interface.getId() }
graph_utils.drawNewGraphs(source_value_object)
elseif(page == "trafficprofiles") then
print("<table class=\"table table-striped table-bordered\">\n")
print("<tr><th width=15%><a href=\""..ntop.getHttpPrefix().."/lua/pro/admin/edit_profiles.lua\">" .. i18n("traffic_profiles.profile_name") .. "</A></th><th width=5%>" .. i18n("chart") .. "</th><th>" .. i18n("traffic") .. "</th></tr>\n")
for pname,pbytes in pairsByKeys(ifstats.profiles, asc) do
local trimmed = trimSpace(pname)
local statschart_icon = ''
if areInterfaceTimeseriesEnabled(ifid) then
statschart_icon = '<A HREF=\"'..ntop.getHttpPrefix()..'/lua/profile_details.lua?profile='..pname..'\"><i class=\'fas fa-chart-area fa-lg\'></i></A>'
end
print("<tr><th>"..pname.."</th><td align=center>"..statschart_icon.."</td><td><span id=profile_"..trimmed..">"..bytesToSize(pbytes).."</span> <span id=profile_"..trimmed.."_trend></span></td></tr>\n")
end
print [[
</table>
<script>
let last_profile = [];
const traffic_profiles_interval = window.setInterval(function() {
$.ajax({
type: 'GET',
url: ']]
print (ntop.getHttpPrefix())
print [[/lua/rest/v2/get/interface/data.lua',
data: { iffilter: "]] print(tostring(interface.name2id(if_name))) print [[" },
success: function(content) {
if(content["rc_str"] == "OK" && content["rsp"] && content["rsp"]["profiles"] != null) {
const profiles = content["rsp"];
for (key in profiles["profiles"]) {
let k = '#profile_'+key.replace(" ", "");
const v = profiles["profiles"][key];
$(k).html(NtopUtils.bytesToVolume(v));
k += "_trend";
let last = last_profile[key];
if(last == null) { last = 0; }
$(k).html(NtopUtils.get_trend(last, v));
}
last_profile = profiles["profiles"];
}
}
});
}, ]] print(interface.getStatsUpdateFreq(ifstats.id).."") print[[ * 1000);
</script>
]]
elseif(page == "traffic_recording" and has_traffic_recording_page) then
local master_ifid = interface.getMasterInterfaceId()
if not dismiss_recording_providers_reminder then
print('<div id="traffic-recording-providers-detected" class="alert alert-info alert-dismissable">'..i18n('traffic_recording.msg_external_providers_detected', {url = ntop.getHttpPrefix().."/lua/if_stats.lua?page=config"})..'<button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button></div>')
print [[
<script>
$('#traffic-recording-providers-detected').on('close.bs.alert', function () {
var dismiss_notice = $.ajax({
type: 'POST',
url: ']]
print (ntop.getHttpPrefix())
print [[/lua/traffic_recording_config.lua',
data: { ifid: ]] print(tostring(master_ifid)) print[[,
dismiss_external_providers_reminder: true,
csrf: "]] print(ntop.getRandomCSRFValue()) print[["},
success: function() {},
complete: function() {},
});
});
</script>
]]
end
local tab = _GET["tab"] or "config"
local recording_enabled = recording_utils.isEnabled(master_ifid)
-- config tab is only shown when the recording service is managed by ntopng
-- otherwise it is assumed that the user is managing the service manually with n2disk
local config_enabled = (recording_utils.getCurrentTrafficRecordingProvider(master_ifid) == "ntopng")
if tab == "config" and not config_enabled then
if recording_enabled then tab = "status" else tab = "" end
end
if (tab == "status" or tab == "jobs") and not recording_enabled then
if config_enabled then tab = "config" else tab = "" end
end
if(_SERVER["REQUEST_METHOD"] == "POST") and (tab == "config") then
recording_enabled = not isEmptyString(_POST["record_traffic"])
end
print('<ul id="traffic-recording-nav" class="nav nav-tabs" role="tablist">')
if config_enabled then
print('<li class="nav-item '.. ternary(tab == "config", "active", "") ..'"><a class="nav-link '.. ternary(tab == "config", "active", "") ..'" href="?ifid='.. ifstats.id
..'&page=traffic_recording"><i class="fas fa-cog"></i> '.. i18n("traffic_recording.settings") ..'</a></li>')
end
if recording_enabled then
print('<li class="nav-item '.. ternary(tab == "status", "active", "") ..'"><a class="nav-link '.. ternary(tab == "status", "active", "") ..'" href="?ifid='.. ifstats.id
..'&page=traffic_recording&tab=status">'.. i18n("status") ..'</a></li>')
if ntop.isEnterpriseM() then
print('<li class="nav-item '.. ternary(tab == "jobs", "active", "") ..'"><a class="nav-link '.. ternary(tab == "jobs", "active", "") ..'" href="?ifid='.. ifstats.id
..'&page=traffic_recording&tab=jobs">'.. i18n("traffic_recording.jobs") ..'</a></li>')
end
end
print('</ul>')
print('<div class="tab-content">')
if recording_enabled and tab == "status" then
dofile(dirs.installdir .. "/scripts/lua/inc/traffic_recording_status.lua")
elseif recording_enabled and ntop.isEnterpriseM() and tab == "jobs" then
dofile(dirs.installdir .. "/scripts/lua/inc/traffic_recording_jobs.lua")
elseif config_enabled and tab == "config" then -- config, default
dofile(dirs.installdir .. "/scripts/lua/inc/traffic_recording_config.lua")
end
print('</div></div>')
elseif(page == "config") then
if(not isAdministrator()) then
return
end
local messages = {}
-- Flow dump check
local interface_flow_dump = true
if prefs.is_dump_flows_enabled then
interface_flow_dump = (ntop.getPref("ntopng.prefs.ifid_"..interface.getId()..".is_flow_dump_disabled") ~= "1")
if _SERVER["REQUEST_METHOD"] == "POST" then
local new_value = (_POST["interface_flow_dump"] == "1")
if new_value ~= interface_flow_dump then
-- Value changed
interface_flow_dump = new_value
ntop.setPref("ntopng.prefs.ifid_"..interface.getId()..".is_flow_dump_disabled", ternary(interface_flow_dump, "0", "1"))
messages[#messages + 1] = {
type = "warning",
text = i18n("prefs.restart_needed", {product=info.product}),
}
end
end
end
if not table.empty(messages) then
printMessageBanners(messages)
print("<br>")
end
print[[
<form id="iface_config" lass="form-inline" method="post">
<input name="csrf" type="hidden" value="]] print(ntop.getRandomCSRFValue()) print[[" />
<table id="iface_config_table" class="table table-bordered table-striped">]]
if ((not is_pcap_dump) and
(ifstats.name ~= nil) and
(ifstats.name ~= "dummy")) then
-- Custom name
print[[
<tr>
<th>]] print(i18n("if_stats_config.custom_name")) print[[</th>
<td>]]
local label = getHumanReadableInterfaceName(ifstats.name)
inline_input_form("custom_name", "Custom Name",
i18n("if_stats_config.custom_name_popup_msg"),
label, isAdministrator(), 'autocorrect="off" spellcheck="false"')
print[[
</td>
</tr>]]
-- Interface speed
if not have_nedge then
print[[
<tr>
<th>]] print(i18n("if_stats_config.interface_speed")) print[[</th>
<td>]]
local ifspeed = getInterfaceSpeed(ifstats.id)
inline_input_form("ifSpeed", "Interface Speed",
i18n("if_stats_config.interface_speed_popup_msg"),
ifspeed, isAdministrator(), 'type="number" min="1"', "d-inline-block", "if_stats_config.interface_speed_measure_unit")
print[[
</td>
</tr>]]
end
end
if not have_nedge then
-- Scaling factor
if is_packet_interface and not have_nedge then
local label = ntop.getCache("ntopng.prefs.iface_"..tostring(ifid)..".scaling_factor")
if((label == nil) or (label == "")) then label = "1" end
print[[
<tr>
<th>]] print(i18n("if_stats_config.scaling_factor")) print[[</th>
<td>]]
inline_input_form("scaling_factor", "Scaling Factor",
i18n("if_stats_config.scaling_factor_popup_msg"),
label, isAdministrator(), 'type="number" min="1" step="1"')
print[[
</td>
</tr>]]
end
end
local serialize_by_mac
local serialize_by_mac_key = string.format("ntopng.prefs.ifid_%u.serialize_local_broadcast_hosts_as_macs", interface.getId())
if(_POST["lbd_hosts_as_macs"] ~= nil) then
serialize_by_mac = _POST["lbd_hosts_as_macs"]
if ntop.getPref(serialize_by_mac_key) ~= serialize_by_mac then
ntop.setPref(serialize_by_mac_key, serialize_by_mac)
interface.updateLbdIdentifier()
end
else
serialize_by_mac = ntop.getPref(serialize_by_mac_key)
end
-- LBD identifier
print[[
<tr>
<th width="30%">]] print(i18n("prefs.toggle_host_tskey_title")) print[[ <i class="fas fa-question-circle " title="]] print(i18n("prefs.toggle_host_tskey_description")) print[["></i></th>
<td>]]
inline_select_form("lbd_hosts_as_macs", {i18n("ip_address"), i18n("mac_address")}, {"0", "1"}, serialize_by_mac)
print[[
</td>
</tr>]]
-- Automatic Reports
if isAdministrator() and ntop.isEnterpriseL() then
package.path = dirs.installdir .. "/pro/scripts/lua/enterprise/modules/?.lua;" .. package.path
local reports_utils = require "reports_utils"
if toboolean(ntop.getPref("ntopng.prefs.automatic_reports_enabled")) then
local automatic_reports_creation
if _SERVER["REQUEST_METHOD"] == "POST" then
automatic_reports_creation = toboolean(_POST["automatic_reports_creation"])
reports_utils.toggle_automatic_reports(ifid, automatic_reports_creation)
else
automatic_reports_creation = reports_utils.automatic_reports_enabled(ifid)
end
print [[<tr>
<th>]] print(i18n("if_stats_config.automatic_reports_creation")) print[[</th>
<td>]]
print(template.gen("on_off_switch.html", {
id = "automatic_reports_creation",
checked = automatic_reports_creation,
}))
print[[
</td>
</tr>]]
end
end
-- per-interface Top-Talkers generation
local interface_top_talkers_creation = true
if _SERVER["REQUEST_METHOD"] == "POST" then
if _POST["interface_top_talkers_creation"] ~= "1" then
interface_top_talkers_creation = false
top_talkers_utils.disableTop(interface.getId())
else
top_talkers_utils.enableTop(interface.getId())
end
else
if not top_talkers_utils.areTopEnabled(interface.getId()) then
interface_top_talkers_creation = false
end
end
print [[<tr>
<th>]] print(i18n("if_stats_config.interface_top_talkers_creation")) print[[</th>
<td>]]
print(template.gen("on_off_switch.html", {
id = "interface_top_talkers_creation",
checked = interface_top_talkers_creation,
}))
print[[
</td>
</tr>]]
-- Flow dump
if prefs.is_dump_flows_enabled then
print [[<tr>
<th>]] print(i18n("if_stats_config.dump_flows_to_database")) print[[</th>
<td>]]
print(template.gen("on_off_switch.html", {
id = "interface_flow_dump",
checked = interface_flow_dump,
}))
print[[
</td>
</tr>]]
end
-- Mirrored Traffic
if not ntop.isnEdge() and is_packet_interface then
print [[<tr>
<th>]] print(i18n("if_stats_config.is_mirrored_traffic")) print[[</th>
<td>]]
print(template.gen("on_off_switch.html", {
id = "is_mirrored_traffic",
checked = is_mirrored_traffic,
}))
print[[
<script type="text/javascript">
$("#is_mirrored_traffic").change(function(e) {
const value = $(this).is(":checked");
if (value) {
toggle_mirrored_traffic_function_on();
} else {
toggle_mirrored_traffic_function_off();
}
});
function toggle_mirrored_traffic_function_on(){
$(`#is_mirrored_traffic`).val("1");
$("#gw_macs_tr").css("display","table-row");
}
function toggle_mirrored_traffic_function_off(){
$(`#is_mirrored_traffic`).val("0");
$("#gw_macs_tr").css("display","none");
}
</script>
</td>
</tr>]]
-- Gw Macs for Address-Based Traffic Directions
local rv = ntop.getMembersCache(getGwMacsSet(ifstats.id)) or {}
local members = {}
-- impose sort order
for _, addr in pairsByValues(rv, asc) do
members[#members + 1] = addr
end
local gw_macs = table.concat(members, ",")
print([[
<tr id="gw_macs_tr" style="display: ]] .. ternary(is_mirrored_traffic, "table-row", "none") .. [[;">
<th>]] .. i18n("if_stats_config.gw_macs") .. [[</th>
<td>]])
print('<input style="width:36em;" class="form-control" name="gw_macs" placeholder="'..i18n("if_stats_config.gw_macs_example", {example="00:11:22:33:44:55,00:11:22:33:44:66"})..'" value="' .. gw_macs .. '">')
print([[
<small>
<details class='mt-2'>
<summary>
<span class="ntop_notes" data-bs-toggle="tooltip" data-placement="right" title=']].. i18n("click_to_expand") ..[['>
]]..i18n("notes")..[[ <i class='fas fa-question-circle '></i>
</span>
</summary>
<p>]]..i18n("if_stats_config.gw_macs_description")..[[</p>
</details>
</small>
</td>
</tr>]])
end
-- Discard Probing Traffic
if not ntop.isnEdge() and not is_packet_interface then
local discard_probing_traffic = false
local discard_probing_traffic_pref = string.format("ntopng.prefs.ifid_%d.discard_probing_traffic", interface.getId())
if _SERVER["REQUEST_METHOD"] == "POST" then
if _POST["discard_probing_traffic"] == "1" then
discard_probing_traffic = true
end
ntop.setPref(discard_probing_traffic_pref,
ternary(discard_probing_traffic == true, '1', '0'))
interface.updateDiscardProbingTraffic()
else
discard_probing_traffic = ternary(ntop.getPref(discard_probing_traffic_pref) == '1', true, false)
end
print [[<tr>
<th>]] print(i18n("if_stats_config.discard_probing_traffic")) print[[</th>
<td>]]
print(template.gen("on_off_switch.html", {
id = "discard_probing_traffic",
checked = discard_probing_traffic,
}))
print[[
</td>
</tr>]]
end
-- per-interface Network Discovery
if interface.isDiscoverableInterface() then
local discover = require "discover_utils"
local interface_network_discovery = true
if _SERVER["REQUEST_METHOD"] == "POST" then
if _POST["interface_network_discovery"] ~= "1" then
interface_network_discovery = false
end
ntop.setPref(discover.getInterfaceNetworkDiscoveryEnabledKey(interface.getId()), tostring(interface_network_discovery))
else
interface_network_discovery = ntop.getPref(discover.getInterfaceNetworkDiscoveryEnabledKey(interface.getId()))
if interface_network_discovery == "false" then
interface_network_discovery = false
end
end
print [[<tr>
<th>]] print(i18n("if_stats_config.interface_network_discovery")) print[[</th>
<td>]]
print(template.gen("on_off_switch.html", {
id = "interface_network_discovery",
checked = interface_network_discovery,
}))
print[[
</td>
</tr>]]
end
if not is_sub_interface then
local cur_companion = companion_interface_utils.getCurrentCompanion(ifstats.id)
local companions = companion_interface_utils.getAvailableCompanions()
if table.len(companions) > 1 then
print [[
<tr>
<th>]] print(i18n("if_stats_config.companion_interface")) print[[</th>
<td>
<select name="companion_interface" class="form-select" style="width:36em; display:inline;">]]
for _, companion in ipairs(companions) do
local companion_id = companion["ifid"]
local companion_name = companion["ifname"]
local label = companion_name
if companion_name ~= "None" then
label = getHumanReadableInterfaceName(companion_name)
end
print[[<option value="]] print(companion_id) print[[" ]] if cur_companion == companion_id then print('selected="selected"') end print[[">]] print(label) print[[</option>]]
end
print[[
</select>
</td>
</tr>]]
end
end
if has_traffic_recording_page then
local cur_provider = recording_utils.getCurrentTrafficRecordingProvider(ifstats.id)
local providers = recording_utils.getAvailableTrafficRecordingProviders()
-- only 1 provider means there's only the default ntopng
-- so no need to show this extra menu entry
if table.len(providers) > 1 then
print [[
<tr>
<th>]] print(i18n("traffic_recording.traffic_recording_provider")) print[[</th>
<td>
<select name="traffic_recording_provider" class="form-select" style="width:36em; display:inline;">]]
for _, provider in pairs(providers) do
local label = string.format("%s", provider["name"])
if provider["conf"] then
label = string.format("%s (%s)", provider["name"], provider["conf"])
end
if provider["name"] == "ntopng" and not is_packet_interface then
-- non-packet interfaces
label = "None"
end
print[[<option value="]] print(provider["name"]) print[[" ]] if cur_provider == provider["name"] then print('selected="selected"') end print[[">]] print(label) print[[</option>]]
end
print[[
</select>
</td>
</tr>]]
end
end
if not is_sub_interface and not have_nedge then
local cur_mode = ntop.getCache(disaggregation_criterion_key)
if isEmptyString(cur_mode) then
cur_mode = "none"
end
local labels = {
i18n("prefs.none"),
i18n("prefs.vlan"),
i18n("prefs.probe_ip_address"),
i18n("prefs.ingress_egress_flow_interface"),
i18n("prefs.ingress_flow_interface"),
i18n("prefs.ingress_vrf_id"),
i18n("prefs.probe_ip_and_ingress_iface_idx")
}
local values = {}
if is_packet_interface then
values = {
"none",
"vlan"
}
else
values = {
"none",
"vlan",
"probe_ip",
"iface_idx",
"ingress_iface_idx",
"ingress_vrf_id",
"probe_ip_and_ingress_iface_idx",
}
end
print [[
<tr>
<th>]] print(i18n("prefs.dynamic_interfaces_creation_title")) print[[</th>
<td>
<select name="disaggregation_criterion" class="form-select" style="width:36em; display:inline;">]]
for k, value in ipairs(values) do
local label = labels[k]
print[[<option value="]] print(value) print[[" ]] if cur_mode == value then print('selected="selected"') end print[[">]] print(label) print[[</option>]]
end
print[[
</select>
]]
print([[
<small>
<details class='mt-2'>
<summary>
<span class="ntop_notes" data-bs-toggle="tooltip" data-placement="right" title=']].. i18n("click_to_expand") ..[['>
]]..i18n("notes")..[[ <i class='fas fa-question-circle '></i>
</span>
</summary>
<p>]]..i18n("prefs.dynamic_interfaces_creation_description")..[[</p>
<p>]]..i18n("prefs.dynamic_interfaces_creation_note_0")..[[</p>
<p>]]..i18n("prefs.dynamic_interfaces_creation_note_4")..[[</p>
<p>]]..i18n("prefs.dynamic_interfaces_creation_note_1")..[[</p>
<p>]]..(not is_packet_interface and i18n("prefs.dynamic_interfaces_creation_note_2") or '') ..[[</p>
<p>]]..(not is_packet_interface and i18n("prefs.dynamic_interfaces_creation_note_3") or '') ..[[</p>
</details>
</small>
]])
print[[
</td>
</tr>]]
-- Show dynamic traffic in the master interface
local show_dyn_iface_traffic = false
local show_dyn_iface_traffic_pref = string.format("ntopng.prefs.ifid_%d.show_dynamic_interface_traffic", interface.getId())
if _SERVER["REQUEST_METHOD"] == "POST" then
if _POST["show_dyn_iface_traffic"] == "1" then
show_dyn_iface_traffic = true
end
ntop.setPref(show_dyn_iface_traffic_pref,
ternary(show_dyn_iface_traffic == true, '1', '0'))
interface.updateDynIfaceTrafficPolicy()
else
show_dyn_iface_traffic = ternary(ntop.getPref(show_dyn_iface_traffic_pref) == '1', true, false)
end
print [[<tr>
<th>
]] print(i18n("if_stats_config.show_dyn_iface_traffic")) print[[
<i class='fas fa-question-circle ' data-bs-toggle="tooltip" data-placement="top" title=']] print(i18n("if_stats_config.show_dyn_iface_traffic_note")) print[['></i>
</th>
<td>]]
print(template.gen("on_off_switch.html", {
id = "show_dyn_iface_traffic",
checked = show_dyn_iface_traffic,
}))
print[[
</td>
</tr>]]
-- Show Push Host Filters to PF_RING toggle
local push_host_filters = false
local push_host_filters_pref = string.format("ntopng.prefs.ifid_%d.push_host_filters_to_pfring", interface.getId())
if _SERVER["REQUEST_METHOD"] == "POST" then
if _POST["push_host_filters"] == "1" then
push_host_filters = true
end
ntop.setPref(push_host_filters_pref, ternary(push_host_filters == true, '1', '0'))
interface.updatePushFiltersSettings()
else
push_host_filters = ternary(ntop.getPref(push_host_filters_pref) == '1', true, false)
end
print [[<tr>
<th>
]] print(i18n("if_stats_config.toggle_push_host_filters")) print[[
<i class='fas fa-question-circle ' data-bs-toggle="tooltip" data-placement="top" title=']] print(i18n("if_stats_config.toggle_push_host_filters_note")) print[['></i>
</th>
<td>]]
local queue = "pfring."..interface.getId()..".filter.host.queue"
print(template.gen("on_off_switch.html", {
id = "push_host_filters",
checked = push_host_filters,
label="<small>"..i18n("if_stats_config.toggle_push_host_filters_queue")..": <i>"..queue.."</i></small>"
}))
print[[
</td>
</tr>]]
end
print[[
</table>
<button class="btn btn-primary" style="float:right; margin-right:1em; margin-left: auto" disabled="disabled" type="submit">]] print(i18n("save_settings")) print[[</button><br><br>
</form>
<script>
aysHandleForm("#iface_config");
</script>]]
elseif(page == "internals") then
internals_utils.printInternals(ifid, true --[[ hash tables ]], true --[[ periodic activities ]], true --[[ checks]], true --[[ queues --]])
print [[
</table>
]]
elseif(page == "snmp_bind") then
if ((not hasSnmpDevices(ifstats.id)) or (not is_packet_interface)) then
return
end
local snmp_host = _POST["ip"]
local snmp_interface = _POST["snmp_port_idx"] or ""
if (snmp_host ~= nil) then
-- snmp_host can be empty
snmp_utils.set_snmp_bound_interface(ifstats.id, snmp_host, snmp_interface)
else
local value = snmp_utils.get_snmp_bound_interface(ifstats.id)
if value ~= nil then
snmp_host = value.snmp_device
snmp_interface = value.snmp_port
end
end
local snmp_devices = snmp_utils.get_snmp_devices(ifstats.id)
print[[
<form id="snmp_bind_form" method="post" style="margin-bottom:3em;">
<table class="table table-bordered table-striped">]]
print[[
<tr>
<th>]] print(i18n("snmp.snmp_device")) print[[</th>
<td>
<select class="form-select" style="width:30em; display:inline;" id="snmp_bind_device" name="ip">
<option]] if isEmptyString(snmp_host) then print(" selected") end print[[ value="">Not Bound</option>
]]
for _, device in pairs(snmp_devices) do
print('<option value="'..device.ip..'"')
if (snmp_host == device.ip) then
print(' selected')
end
print('>'..device.name..' ('..device.ip..')</option>')
end
print[[
</select>
<a class="btn" id="snmp_device_link" style="padding:0.2em; margin-left:0.3em;" href="#"]]
if isEmptyString(snmp_host) then
print(" disabled")
end
print[[>]] print(i18n("snmp.view_device")) print[[</i></a>
</td>
</tr>
<tr>
<th>]] print(i18n("snmp.snmp_interface")) print[[</th>
<td>
<select class="form-select" style="width:30em; display:inline;" id="snmp_bind_interface" name="snmp_port_idx">]]
if not isEmptyString(snmp_interface) then
-- This is neeeded to initialized ays form fields
print('<option value="'..snmp_interface..'" selected></option>')
end
print[[
</select>
<img id="snmp_loading" style="margin-left:0.5em; visibility:hidden;" src="]] print(ntop.getHttpPrefix()) print[[/img/loading.gif"\>
</td>
</tr>
</table>
<input type="hidden" name="csrf" value="]] print(ntop.getRandomCSRFValue()) print[[" />
<button id="snmp_bind_submit" class="btn btn-primary" style="float:right; margin-right:1em; margin-left: auto" disabled="disabled" type="submit">]] print(i18n("save_settings")) print[[</button>
</form>
<b>]] print(i18n("snmp.note") .. ":") print[[</b><br>
<small>]] print(i18n("snmp.bound_interface_description")) print[[</small>
<script>
var snmp_bind_port_ajax = null;
var snmp_bind_first_init = true;
function snmp_set_loading_status(is_loading) {
if (is_loading) {
$("#snmp_loading").css("visibility", "");
$("#snmp_bind_submit").addClass("disabled");
} else {
$("#snmp_loading").css("visibility", "hidden");
$("#snmp_bind_submit").removeClass("disabled");
}
}
function snmp_check_snmp_list() {
var iflist = $("#snmp_bind_interface");
if ($("option", iflist).length > 0)
iflist.removeAttr("disabled");
else
iflist.attr("disabled", "disabled");
aysRecheckForm('#snmp_bind_form');
}
function snmp_recheck_selection() {
var iflist = $("#snmp_bind_interface");
var selected_device = $("#snmp_bind_device option:selected").val();
// Remove existing entries
$("option", iflist).remove();
if (snmp_bind_port_ajax != null) {
snmp_bind_port_ajax.abort();
snmp_bind_port_ajax = null;
}
snmp_check_snmp_list();
if (selected_device) {
snmp_set_loading_status(true);
$("#snmp_device_link").removeAttr("disabled");
$("#snmp_device_link").attr("href", "]] print(ntop.getHttpPrefix()) print[[/lua/pro/enterprise/snmp_device_details.lua?host=" + selected_device);
snmp_bind_port_ajax = $.ajax({
type: 'GET',
url: ']]
print (ntop.getHttpPrefix())
print [[/lua/pro/enterprise/get_snmp_device_details.lua',
data: { ifid: ]] print(ifstats.id) print[[, ip: selected_device, iftype_filter:'snmp_binding' },
success: function(rsp) {
if (rsp.interfaces) {
for (var ifidx in rsp.interfaces) {
var snmp_interface = rsp.interfaces[ifidx];
var selected = snmp_interface.bound ? " selected" : "";
iflist.append('<option value="' + ifidx + '"' + selected + '>' + snmp_interface.label + '</option>');
snmp_interface.label;
}
snmp_check_snmp_list();
}
}, complete: function() {
snmp_set_loading_status(false);
}
});
} else {
snmp_set_loading_status(false);
$("#snmp_device_link").attr("disabled", "disabled");
snmp_check_snmp_list();
}
}
aysHandleForm("#snmp_bind_form");
snmp_check_snmp_list();
$("#snmp_bind_device").change(snmp_recheck_selection);
$(function() {
// let it pass some time to ays initialization
snmp_recheck_selection();
});
</script>]]
elseif(page == "sub_interfaces") then
if(isAdministrator() and ntop.isEnterpriseM()) then
dofile(dirs.installdir .. "/pro/scripts/lua/enterprise/sub_interfaces.lua")
end
elseif(page == "syslog_producers") then
if(isAdministrator()) then
dofile(dirs.installdir .. "/scripts/lua/syslog_producers.lua")
end
elseif(page == "unassigned_pool_devices") then
dofile(dirs.installdir .. "/scripts/lua/unknown_devices.lua")
elseif(page == "dhcp") then
dofile(dirs.installdir .. "/scripts/lua/admin/dhcp.lua")
elseif page == "traffic_report" then
package.path = dirs.installdir .. "/pro/scripts/lua/enterprise/?.lua;" .. package.path
local traffic_report = require "traffic_report"
traffic_report.generate_traffic_report()
end
print("<script>\n")
print("var last_pkts = " .. ifstats.stats.packets .. ";\n")
print("var last_in_pkts = " .. ifstats.eth.ingress.packets .. ";\n")
print("var last_out_pkts = " .. ifstats.eth.egress.packets .. ";\n")
print("var last_drops = " .. ifstats.stats.drops .. ";\n")
print("var last_engaged_alerts = " .. ifstats.num_alerts_engaged .. ";\n")
print("var last_dropped_alerts = " .. ifstats.num_dropped_alerts .. ";\n")
print("var last_num_local_hosts_anomalies = " .. ifstats.anomalies.num_local_hosts_anomalies .. ";\n")
print("var last_num_remote_hosts_anomalies = " .. ifstats.anomalies.num_remote_hosts_anomalies .. ";\n")
if(ifstats.zmqRecvStats ~= nil) then
print("var last_zmq_time = 0;\n")
print("var last_zmq_remote_bps = ".. ifstats.remote_bps .. ";\n")
print("var last_zmq_remote_pps = ".. ifstats.remote_pps .. ";\n")
print("var last_zmq_flows = ".. ifstats.zmqRecvStats.flows .. ";\n")
print("var last_zmq_dropped_flows = ".. ifstats.zmqRecvStats.dropped_flows .. ";\n")
print("var last_zmq_events = ".. ifstats.zmqRecvStats.events .. ";\n")
print("var last_zmq_counters = ".. ifstats.zmqRecvStats.counters .. ";\n")
print("var last_zmq_msg_drops = ".. ifstats.zmqRecvStats.zmq_msg_drops .. ";\n")
print("var last_zmq_msg_rcvd = ".. ifstats.zmqRecvStats.zmq_msg_rcvd .. ";\n")
print("var last_zmq_drops_export_queue_full = "..(ifstats["zmq.drops.export_queue_full"] or 0).. ";\n")
print("var last_zmq_drops_flow_collection_drops = "..(ifstats["zmq.drops.flow_collection_drops"] or 0) .. ";\n")
print("var last_zmq_drops_flow_collection_udp_socket_drops = ".. (ifstats["zmq.drops.flow_collection_udp_socket_drops"] or 0) .. ";\n")
print("var last_zmq_avg_msg_flows = 1;\n")
print("var last_probe_zmq_exported_flows = ".. (ifstats["zmq.num_flow_exports"] or 0) .. ";\n")
end
if ifstats.stats.discarded_probing_packets then
print("var last_discarded_probing_pkts = " .. ifstats.stats.discarded_probing_packets .. ";\n")
end
print [[
function resetCounters(drops_only) {
var action = "reset_all";
if(drops_only) action = "reset_drops";
$.ajax({ type: 'post',
url: ']]
print (ntop.getHttpPrefix())
print [[/lua/reset_stats.lua',
data: {ifid: ]] print(ifstats.id) print [[, resetstats_mode: action, csrf: "]] print(ntop.getRandomCSRFValue()) print[["},
success: function(rsp) {},
complete: function() {
/* reload the page to generate a new CSRF */
window.location.href = window.location.href;
}
});
}
var resetInterfaceCounters = function(drops_only) {
if(drops_only)
$('#reset_drops_dialog').modal('show');
else
$('#reset_stats_dialog').modal('show');
}
setInterval(function() {
$.ajax({
type: 'GET',
url: ']]
print (ntop.getHttpPrefix())
print [[/lua/rest/v2/get/interface/data.lua',
data: { iffilter: "]] print(tostring(interface.name2id(ifstats.name))) print [[" },
success: function(content) {
if(content["rc_str"] != "OK") {
return;
}
const rsp = content["rsp"];
const v = NtopUtils.bytesToVolume(rsp.bytes);
$('#if_bytes').html(v);
$('#if_in_bytes').html(NtopUtils.bytesToVolume(rsp.bytes_download));
$('#if_out_bytes').html(NtopUtils.bytesToVolume(rsp.bytes_upload));
$('#if_in_pkts').html(NtopUtils.addCommas(rsp.packets_download) + " Pkts");
$('#if_out_pkts').html(NtopUtils.addCommas(rsp.packets_upload) + " Pkts");
$('#pkts_in_trend').html(NtopUtils.get_trend(rsp.bytes_download, last_in_pkts));
$('#pkts_out_trend').html(NtopUtils.get_trend(rsp.bytes_upload, last_out_pkts));
last_in_pkts = rsp.bytes_download;
last_out_pkts = rsp.bytes_upload;
if (typeof rsp.zmqRecvStats !== 'undefined') {
var diff, time_diff, flows_label;
var now = (new Date()).getTime();
if(last_zmq_time > 0) {
time_diff = now - last_zmq_time;
diff = rsp.zmqRecvStats.flows - last_zmq_flows;
if(diff > 0) {
rate = ((diff * 1000)/time_diff).toFixed(1);
flows_label = " [" + NtopUtils.fflows(rate) + "] " + NtopUtils.get_trend(1,0);
} else {
flows_label = " "+NtopUtils.get_trend(0,0);
}
} else {
flows_label = " "+NtopUtils.get_trend(0,0);
}
$('#if_zmq_remote_bps').html(NtopUtils.bitsToSize(rsp.remote_bps) + " " + NtopUtils.get_trend(rsp.remote_bps, last_zmq_remote_bps));
$('#if_zmq_remote_pps').html(NtopUtils.fpackets(rsp.remote_pps) + " " + NtopUtils.get_trend(rsp.remote_pps, last_zmq_remote_pps));
$('#if_zmq_flows').html(NtopUtils.addCommas(rsp.zmqRecvStats.flows)+flows_label);
$('#if_zmq_dropped_flows').html(NtopUtils.addCommas(rsp.zmqRecvStats.dropped_flows)+" "+NtopUtils.get_trend(rsp.zmqRecvStats.dropped_flows, last_zmq_dropped_flows));
$('#if_zmq_events').html(NtopUtils.addCommas(rsp.zmqRecvStats.events)+" "+NtopUtils.get_trend(rsp.zmqRecvStats.events, last_zmq_events));
$('#if_zmq_counters').html(NtopUtils.addCommas(rsp.zmqRecvStats.counters)+" "+NtopUtils.get_trend(rsp.zmqRecvStats.counters, last_zmq_counters));
$('#if_zmq_msg_drops').html(NtopUtils.addCommas(rsp.zmqRecvStats.zmq_msg_drops)+" "+NtopUtils.get_trend(rsp.zmqRecvStats.zmq_msg_drops, last_zmq_msg_drops));
$('#if_zmq_drops_export_queue_full').html(NtopUtils.addCommas(rsp["zmq.drops.export_queue_full"])+" "+NtopUtils.get_trend(rsp["zmq.drops.export_queue_full"], last_zmq_drops_export_queue_full));
$('#if_zmq_drops_flow_collection_drops').html(NtopUtils.addCommas(rsp["zmq.drops.flow_collection_drops"])+" "+NtopUtils.get_trend(rsp["zmq.drops.flow_collection_drops"], last_zmq_drops_flow_collection_drops));
$('#if_zmq_drops_flow_collection_udp_socket_drops').html(NtopUtils.addCommas(rsp["zmq.drops.flow_collection_udp_socket_drops"])+" "+NtopUtils.get_trend(rsp["zmq.drops.flow_collection_udp_socket_drops"], last_zmq_drops_flow_collection_udp_socket_drops));
$('#if_zmq_msg_rcvd').html(NtopUtils.addCommas(rsp.zmqRecvStats.zmq_msg_rcvd)+" "+NtopUtils.get_trend(rsp.zmqRecvStats.zmq_msg_rcvd, last_zmq_msg_rcvd));
$('#if_zmq_avg_msg_flows').html(NtopUtils.addCommas(NtopUtils.formatValue(rsp.zmqRecvStats.zmq_avg_msg_flows)));
$('#if_num_remote_zmq_flow_exports').html(NtopUtils.addCommas(rsp["zmq.num_flow_exports"])+" "+NtopUtils.get_trend(rsp["zmq.num_flow_exports"], last_probe_zmq_exported_flows));
last_remote_pps = rsp.remote_pps;
last_remote_bps = rsp.remote_bps;
last_zmq_flows = rsp.zmqRecvStats.flows;
last_zmq_dropped_flows = rsp.zmqRecvStats.dropped_flows;
last_zmq_events = rsp.zmqRecvStats.events;
last_zmq_counters = rsp.zmqRecvStats.counters;
last_zmq_msg_drops = rsp.zmqRecvStats.zmq_msg_drops;
last_zmq_drops_export_queue_full = rsp["zmq.drops.export_queue_full"];
last_zmq_drops_flow_collection_drops = rsp["zmq.drops.flow_collection_drops"];
last_zmq_drops_flow_collection_udp_socket_drops = rsp["zmq.drops.flow_collection_udp_socket_drops"];
last_zmq_msg_rcvd = rsp.zmqRecvStats.zmq_msg_rcvd;
last_zmq_avg_msg_flows = rsp.zmqRecvStats.zmq_avg_msg_flows;
last_probe_zmq_exported_flows = rsp["zmq.num_flow_exports"];
last_zmq_time = now;
}
$('#if_pkts').html(NtopUtils.addCommas(rsp.packets)+"]]
print(" Pkts\");")
if have_nedge and ifstats.type == "netfilter" and ifstats.netfilter then
local st = ifstats.netfilter
print("var last_nfq_queue_total = ".. st.nfq.queue_total .. ";\n")
print("var last_nfq_handling_failed = ".. st.failures.handle_packet .. ";\n")
print("var last_nfq_enobufs = ".. st.failures.no_buffers .. ";\n")
print[[
if(rsp.netfilter.nfq.queue_pct > 80) {
$('#nfq_queue_total').addClass("badge bg-danger");
} else {
$('#nfq_queue_total').removeClass("badge bg-danger");
}
$('#nfq_queue_total').html(NtopUtils.fint(rsp.netfilter.nfq.queue_total) + " [" + NtopUtils.fint(rsp.netfilter.nfq.queue_pct) + " %]");
$('#nfq_queue_total_trend').html(NtopUtils.get_trend(rsp.netfilter.nfq.queue_total, last_nfq_queue_total));
$('#nfq_handling_failed').html(NtopUtils.fint(rsp.netfilter.failures.handle_packet));
$('#nfq_handling_failed_trend').html(NtopUtils.get_trend(rsp.netfilter.failures.handle_packet, last_nfq_handling_failed));
$('#nfq_enobufs').html(NtopUtils.fint(rsp.netfilter.failures.no_buffers));
$('#nfq_enobufs_trend').html(NtopUtils.get_trend(rsp.netfilter.failures.no_buffers, last_nfq_enobufs));
$('#num_conntrack_entries').html(NtopUtils.fint(rsp.netfilter.nfq.num_conntrack_entries)+ " [" + NtopUtils.fint((rsp.netfilter.nfq.num_conntrack_entries*100)/rsp.num_flows) + " %]");
]]
end
if ifstats.stats.discarded_probing_packets then
print[[
$('#if_discarded_probing_bytes').html(NtopUtils.bytesToVolume(rsp.discarded_probing_bytes));
$('#if_discarded_probing_pkts').html(NtopUtils.formatPackets(rsp.discarded_probing_packets));
$('#if_discarded_probing_trend').html(NtopUtils.get_trend(rsp.discarded_probing_packets, last_discarded_probing_pkts));
last_discarded_probing_pkts = rsp.discarded_probing_packets;
]]
end
print [[
var pctg = 0;
var drops = "";
var last_pkt_retransmissions = ]] print(tostring(ifstats.tcpPacketStats.retransmissions)) print [[;
var last_pkt_ooo = ]] print(tostring(ifstats.tcpPacketStats.out_of_order)) print [[;
var last_pkt_lost = ]] print(tostring(ifstats.tcpPacketStats.lost)) print [[;
$('#pkt_retransmissions').html(NtopUtils.fint(rsp.tcpPacketStats.retransmissions)+" Pkts" + NtopUtils.percentage(rsp.tcpPacketStats.retransmissions, rsp.packets));
$('#pkt_retransmissions_trend').html(NtopUtils.get_trend(rsp.tcpPacketStats.retransmissions, last_pkt_retransmissions));
$('#pkt_ooo').html(NtopUtils.fint(rsp.tcpPacketStats.out_of_order)+" Pkts" + NtopUtils.percentage(rsp.tcpPacketStats.out_of_order, rsp.packets));
$('#pkt_ooo_trend').html(NtopUtils.get_trend(rsp.tcpPacketStats.out_of_order, last_pkt_ooo));
$('#pkt_lost').html(NtopUtils.fint(rsp.tcpPacketStats.lost)+" Pkts");
$('#pkt_lost_trend').html(NtopUtils.get_trend(rsp.tcpPacketStats.lost, last_pkt_lost) + NtopUtils.percentage(rsp.tcpPacketStats.lost, rsp.packets));
last_pkt_retransmissions = rsp.tcpPacketStats.retransmissions;
last_pkt_ooo = rsp.tcpPacketStats.out_of_order;
last_pkt_lost = rsp.tcpPacketStats.lost;
$('#pkts_trend').html(NtopUtils.get_trend(rsp.packets, last_pkts));
$('#drops_trend').html(NtopUtils.get_trend(rsp.drops, last_drops));
last_pkts = rsp.packets;
last_drops = rsp.drops;
$('#engaged_alerts_trend').html(NtopUtils.get_trend(rsp.engaged_alerts, last_engaged_alerts));
last_engaged_alerts = rsp.engaged_alerts;
$('#dropped_alerts_trend').html(NtopUtils.get_trend(rsp.dropped_alerts, last_dropped_alerts));
last_dropped_alerts = rsp.dropped_alerts;
$('#dropped_alerts').html(NtopUtils.fint(last_dropped_alerts));
$('#local_hosts_anomalies').html(NtopUtils.fint(rsp.num_local_hosts_anomalies));
$('#local_hosts_anomalies_trend').html(NtopUtils.get_trend(rsp.num_local_hosts_anomalies, last_num_local_hosts_anomalies));
last_num_local_hosts_anomalies = rsp.num_local_hosts_anomalies;
$('#remote_hosts_anomalies').html(NtopUtils.fint(rsp.num_remote_hosts_anomalies));
$('#remote_hosts_anomalies_trend').html(NtopUtils.get_trend(rsp.num_remote_hosts_anomalies, last_num_remote_hosts_anomalies));
last_num_remote_hosts_anomalies = rsp.num_remote_hosts_anomalies;
if((rsp.packets + rsp.drops) > 0) {
pctg = ((rsp.drops*100)/(rsp.packets+rsp.drops)).toFixed(2);
}
if(rsp.drops > 0) {
drops = '<span class="badge bg-danger">';
}
drops = drops + NtopUtils.addCommas(rsp.drops)+" Pkts";
if(pctg > 0) { drops += " [ "+pctg+" % ]"; }
if(rsp.drops > 0) { drops += '</span>'; }
$('#if_drops').html(drops);
$('#exported_flows').html(NtopUtils.fint(rsp.flow_export_count));
$('#exported_flows_rate').html(NtopUtils.fflows(rsp.flow_export_rate));
if(rsp.flow_export_drops > 0) {
$('#exported_flows_drops')
.addClass("badge bg-danger")
.html(NtopUtils.fint(rsp.flow_export_drops));
if(rsp.flow_export_count > 0) {
$('#exported_flows_drops_pct')
.addClass("badge bg-danger")
.html("[" + NtopUtils.fpercent(rsp.flow_export_drops / (rsp.flow_export_count + rsp.flow_export_drops + 1) * 100) + "]");
} else {
$('#exported_flows_drops_pct').addClass("badge bg-danger").html("[100%]");
}
} else {
$('#exported_flows_drops').removeClass().html("0");
$('#exported_flows_drops_pct').removeClass().html("[0%]");
}
]]
if interface.isSyslogInterface() then
print [[
$('#syslog_tot_events').html(rsp.syslog.tot_events);
]]
end
print [[
}
});
}, ]] print(interface.getStatsUpdateFreq(ifstats.id).."") print[[ * 1000)
</script>
]]
print [[
<script>
$(document).ready(function()
{
$("#icmp_table_4").tablesorter();
$("#icmp_table_6").tablesorter();
$("#arp_table").tablesorter();
$("#if_stats_ndpi").tablesorter();
$("#if_stats_ndpi_categories").tablesorter();
}
);
</script>
]]
dofile(dirs.installdir .. "/scripts/lua/inc/footer.lua")
if show_zmq_encryption_public_key == true then
print[[
<script type='text/javascript'>
const copyButton = document.getElementById("copy");
let copyKey=() => {
const input = document.getElementById("hiddenKey");
input.type="text";
input.select();
document.execCommand("copy");
input.type='hidden';
}
copyButton.onclick = copyKey;
</script>
]]
end
print[[
<script type='text/javascript'>
$(document).ready(function(){
$('#copy').tooltip({title: "]] print(i18n("copied")) print[[", trigger: "focus", delay: {"show": 50, "hide": 300}});
});
</script>
]]
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