ntopng/scripts/lua/if_stats.lua
2018-10-15 12:43:52 +02:00

1786 lines
70 KiB
Lua

--
-- (C) 2013-18 - ntop.org
--
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
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
require "snmp_utils"
end
local json = require "dkjson"
local host_pools_utils = require "host_pools_utils"
local template = require "template_utils"
local os_utils = require "os_utils"
require "lua_utils"
require "prefs_utils"
require "graph_utils"
require "alert_utils"
require "db_utils"
local ts_utils = require "ts_utils"
local recording_utils = require "recording_utils"
local have_nedge = ntop.isnEdge()
if ntop.isPro() then
shaper_utils = require("shaper_utils")
end
local show_bridge_wizard = false
sendHTTPContentTypeHeader('text/html')
page = _GET["page"]
ifid = _GET["ifid"]
ifname_clean = "iface_"..tostring(ifid)
msg = ""
function inline_input_form(name, placeholder, tooltip, value, can_edit, input_opts, input_class)
if(can_edit) then
print('<input style="width:12em;" title="'..tooltip..'" '..(input_opts or "")..' class="form-control '..(input_class or "")..'" name="'..name..'" placeholder="'..placeholder..'" value="')
if(value ~= nil) then print(value.."") end
print[[">]]
else
if(value ~= nil) then print(value) end
end
end
if(_POST["switch_interface"] ~= nil) then
-- First switch interfaces so the new cookie will have effect
ifname = interface.setActiveInterfaceId(tonumber(ifid))
--print("@"..ifname.."="..id.."@")
if((ifname ~= nil) and (_SESSION["session"] ~= nil)) then
key = getRedisPrefix("ntopng.prefs") .. ".ifname"
ntop.setCache(key, ifname)
msg = "<div class=\"alert alert-success\">" .. i18n("if_stats_overview.iface_switch_active_msg", {interface=getHumanReadableInterfaceName(ifname), ifid=ifid}) .. "</div>"
ntop.setCache(getRedisPrefix("ntopng.prefs")..'.iface', ifid)
else
msg = "<div class=\"alert alert-danger\"><img src=".. ntop.getHttpPrefix() .. "/img/warning.png> " .. i18n("if_stats_overview.iface_switch_error_msg") .. "</div>"
if(_SESSION["session"] == nil) then
msg = msg .."<div class=\"alert alert-danger\"><img src=".. ntop.getHttpPrefix() .. "/img/warning.png> " .. i18n("if_stats_overview.iface_switch_empty_session_msg") .. "</div>"
end
end
end
-- 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)
-- local pcap dump is disabled if the nbox integration is enabled or
-- if the user is not an administrator or if the interface:
-- is a view
-- is not a packet interface (i.e., it is zmq)
local is_packetdump_enabled = isLocalPacketdumpEnabled()
local is_packet_interface = interface.isPacketInterface()
local ifstats = interface.getStats()
-- 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 (isAdministrator()) then
if (page == "config") and (not table.empty(_POST)) then
-- TODO move keys to new schema: replace ifstats.name with ifid
ntop.setCache('ntopng.prefs.'..ifstats.name..'.name',_POST["custom_name"])
local ifspeed_cache = 'ntopng.prefs.'..ifstats.name..'.speed'
if isEmptyString(_POST["ifSpeed"]) then
ntop.delCache(ifspeed_cache)
else
ntop.setCache(ifspeed_cache, _POST["ifSpeed"])
end
local hide_set = getHideFromTopSet(ifstats.id)
ntop.delCache(hide_set)
for _, net in pairs(split(_POST["hide_from_top"] or "", ",")) do
net = trimSpace(net)
if not isEmptyString(net) then
local address, prefix = splitNetworkPrefix(net)
if isIPv6(address) and prefix == "128" then
net = address
elseif isIPv4(address) and prefix == "32" then
net = address
end
ntop.setMembersCache(hide_set, net)
end
end
interface.reloadHideFromTop()
setInterfaceRegreshRate(ifstats.id, tonumber(_POST["ifRate"]))
local sf = tonumber(_POST["scaling_factor"])
if(sf == nil) then sf = 1 end
ntop.setCache(getRedisIfacePrefix(ifid)..'.scaling_factor',tostring(sf))
interface.loadScalingFactorPrefs()
end
if is_packetdump_enabled and (page == "packetdump") and (_SERVER["REQUEST_METHOD"] == "POST") then
ntop.setCache('ntopng.prefs.'..ifstats.name..'.dump_all_traffic', ternary(isEmptyString(_POST["dump_all_traffic"]), "false", "true"))
ntop.setCache('ntopng.prefs.'..ifstats.name..'.dump_tap', ternary(isEmptyString(_POST["dump_traffic_to_tap"]), "false", "true"))
ntop.setCache('ntopng.prefs.'..ifstats.name..'.dump_disk', ternary(isEmptyString(_POST["dump_traffic_to_disk"]), "false", "true"))
ntop.setCache('ntopng.prefs.'..ifstats.name..'.dump_unknown_traffic', ternary(isEmptyString(_POST["dump_unknown_to_disk"]), "false", "true"))
ntop.setCache('ntopng.prefs.'..ifstats.name..'.dump_sampling_rate', _POST["sampling_rate"])
ntop.setCache('ntopng.prefs.'..ifstats.name..'.dump_max_pkts_file', _POST["max_pkts_file"])
ntop.setCache('ntopng.prefs.'..ifstats.name..'.dump_max_sec_file',_POST["max_sec_file"])
local max_files = ternary(not isEmptyString(_POST["max_files"]), _POST["max_files"], 500)
max_files = tonumber(max_files) * 1e6
ntop.setCache('ntopng.prefs.'..ifstats.name..'.dump_max_files', tostring(max_files))
interface.loadDumpPrefs()
end
if recording_utils.isAvailable() and
page == "traffic_recording" and
_SERVER["REQUEST_METHOD"] == "POST" then
local record_traffic = false
if not isEmptyString(_POST["record_traffic"]) then
record_traffic = true
end
ntop.setCache('ntopng.prefs.ifid_'..ifstats.id..'.traffic_recording.enabled', ternary(record_traffic, "true", "false"))
local disk_space = recording_utils.default_disk_space
if not isEmptyString(_POST["disk_space"]) then
disk_space = tonumber(_POST["disk_space"])*1024
end
ntop.setCache('ntopng.prefs.ifid_'..ifstats.id..'.traffic_recording.disk_space', tostring(disk_space))
if record_traffic then
local config = {}
config.max_disk_space = disk_space
recording_utils.createConfig(ifstats.id, config)
recording_utils.restart(ifstats.id)
else
recording_utils.stop(ifstats.id)
end
end
end
ntop.dumpFile(dirs.installdir .. "/httpdocs/inc/header.inc")
print("<link href=\""..ntop.getHttpPrefix().."/css/tablesorted.css\" rel=\"stylesheet\">")
dofile(dirs.installdir .. "/scripts/lua/inc/menu.lua")
print(msg)
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 = '..getInterfaceRefreshRate(ifstats.id)..' * 1000; /* ms */;</script>\n')
print [[
<nav class="navbar navbar-default" role="navigation">
<div class="navbar-collapse collapse">
<ul class="nav navbar-nav">
]]
local short_name = getHumanReadableInterfaceName(ifname)
print("<li><a href=\"#\">" .. i18n("interface") .. ": " .. short_name .."</a></li>\n")
if((page == "overview") or (page == nil)) then
print("<li class=\"active\"><a href=\"#\"><i class=\"fa fa-home fa-lg\"></i></a></li>\n")
else
print("<li><a href=\""..url.."&page=overview\"><i class=\"fa fa-home fa-lg\"></i></a></li>")
end
-- Disable Packets and Protocols tab in case of the number of packets is equal to 0
if((ifstats ~= nil) and (ifstats.stats.packets > 0)) then
if(page == "packets") then
print("<li class=\"active\"><a href=\"#\">" .. i18n("packets") .. "</a></li>\n")
else
print("<li><a href=\""..url.."&page=packets\">" .. i18n("packets") .. "</a></li>")
end
if(page == "ndpi") then
print("<li class=\"active\"><a href=\"#\">" .. i18n("protocols") .. "</a></li>\n")
else
print("<li><a href=\""..url.."&page=ndpi\">" .. i18n("protocols") .. "</a></li>")
end
end
if(page == "ICMP") then
print("<li class=\"active\"><a href=\"#\">" .. i18n("icmp") .. "</a></li>\n")
elseif not have_nedge then
print("<li><a href=\""..url.."&page=ICMP\">" .. i18n("icmp") .. "</a></li>")
end
-- only show if the interface has seen mac addresses
if ifstats["has_macs"] then
if(page == "ARP") then
print("<li class=\"active\"><a href=\"#\">" .. i18n("arp") .. "</a></li>\n")
elseif not have_nedge then
print("<li><a href=\""..url.."&page=ARP\">" .. i18n("arp") .. "</a></li>")
end
end
if(ts_utils.exists("iface:traffic", {ifid=ifid}) and not is_historical) then
if(page == "historical") then
print("<li class=\"active\"><a href=\""..url.."&page=historical\"><i class='fa fa-area-chart fa-lg'></i></a></li>")
else
print("<li><a href=\""..url.."&page=historical\"><i class='fa fa-area-chart fa-lg'></i></a></li>")
end
end
if not have_nedge and (table.len(ifstats.profiles) > 0) then
if(page == "trafficprofiles") then
print("<li class=\"active\"><a href=\""..url.."&page=trafficprofiles\"><i class=\"fa fa-user-md fa-lg\"></i></a></li>")
else
print("<li><a href=\""..url.."&page=trafficprofiles\"><i class=\"fa fa-user-md fa-lg\"></i></a></li>")
end
end
if is_packetdump_enabled then
if(page == "packetdump") then
print("<li class=\"active\"><a href=\""..url.."&page=packetdump\"><i class=\"fa fa-hdd-o fa-lg\"></i></a></li>")
else
print("<li><a href=\""..url.."&page=packetdump\"><i class=\"fa fa-hdd-o fa-lg\"></i></a></li>")
end
if recording_utils.isAvailable() then
if(page == "traffic_recording") then
print("<li class=\"active\"><a href=\""..url.."&page=traffic_recording\"><i class=\"fa fa-caret-square-o-right fa-lg\"></i></a></li>")
else
print("<li><a href=\""..url.."&page=traffic_recording\"><i class=\"fa fa-caret-square-o-right fa-lg\"></i></a></li>")
end
end
end
if(isAdministrator() and areAlertsEnabled() and not ifstats.isView) then
if(page == "alerts") then
print("\n<li class=\"active\"><a href=\"#\">")
elseif interface.isPcapDumpInterface() == false then
print("\n<li><a href=\""..url.."&page=alerts\">")
end
if interface.isPcapDumpInterface() == false then
print("<i class=\"fa fa-warning fa-lg\"></i></a>")
print("</li>")
end
end
if ts_utils.getDriverName() == "rrd" then
if(ntop.isEnterprise()) then
if(page == "traffic_report") then
print("\n<li class=\"active\"><a href=\"#\"><i class='fa fa-file-text report-icon'></i></a></li>\n")
else
print("\n<li><a href=\""..url.."&page=traffic_report\"><i class='fa fa-file-text report-icon'></i></a></li>")
end
elseif not have_nedge then
print("\n<li><a href=\"#\" title=\""..i18n('enterpriseOnly').."\"><i class='fa fa-file-text report-icon'></i></A></li>\n")
end
end
if(isAdministrator()) then
if(page == "config") then
print("\n<li class=\"active\"><a href=\"#\"><i class=\"fa fa-cog fa-lg\"></i></a></li>\n")
elseif interface.isPcapDumpInterface() == false then
print("\n<li><a href=\""..url.."&page=config\"><i class=\"fa fa-cog fa-lg\"></i></a></li>")
end
end
if isAdministrator() and (not ifstats.isView) then
local num_pool_hosts = ifstats.num_members.num_hosts
local label
if(ifstats.num_members_per_pool[host_pools_utils.DEFAULT_POOL_ID]) then
-- don't show unassigned hosts in the counter
num_pool_hosts = num_pool_hosts - ifstats.num_members_per_pool[host_pools_utils.DEFAULT_POOL_ID].num_hosts
end
if(num_pool_hosts > 0) then
label = "<span class='badge badge-top-right'>".. num_pool_hosts .."</span>"
else
label = ""
end
if not have_nedge then
if(page == "pools") then
print("\n<li class=\"active\"><a href=\"#\"><i class=\"fa fa-users\"></i> "..label.."</a></li>\n")
else
print("\n<li><a href=\""..url.."&page=pools\"><i class=\"fa fa-users\"></i> "..label.."</a></li>")
end
end
end
if(hasSnmpDevices(ifstats.id) and is_packet_interface and false --[[disabled: no functionality provided right now]]) then
if(page == "snmp_bind") then
print("\n<li class=\"active\"><a href=\"#\">" .. i18n("if_stats_overview.snmp") .. "</li>")
else
print("\n<li><a href=\""..url.."&page=snmp_bind\">" .. i18n("if_stats_overview.snmp") .. "</a></li>")
end
end
local ifname_clean = "iface_"..tostring(ifid)
print [[
<li><a href="javascript:history.go(-1)"><i class='fa fa-reply'></i></a></li>
</ul>
</div>
</nav>
]]
if((page == "overview") or (page == nil)) then
print("<table class=\"table table-striped table-bordered\">\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 interface.isPcapDumpInterface() == false 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."..if_name.."_not_idle")
if(state == "0") then
on_state = true
else
on_state = false
end
interface.setInterfaceIdleState(on_state)
print("</td></tr>\n")
end
if(ifstats["remote.name"] ~= nil) then
local remote_if_addr, remote_probe_ip, remote_probe_public_ip = '', '', ''
local num_remote_flow_exports, num_remote_flow_exporters = '', ''
if not isEmptyString(ifstats["remote.if_addr"]) then
remote_if_addr = "<b>"..i18n("if_stats_overview.interface_ip").."</b>: "..ifstats["remote.if_addr"]
end
if not isEmptyString(ifstats["probe.ip"]) then
remote_probe_ip = "<b>"..i18n("if_stats_overview.probe_ip").."</b>: "..ifstats["probe.ip"]
end
if not isEmptyString(ifstats["probe.public_ip"]) then
remote_probe_public_ip = "<b>"..i18n("if_stats_overview.public_probe_ip").."</b>: <A HREF=\"http://"..ifstats["probe.public_ip"].."\">"..ifstats["probe.public_ip"].."</A> <i class='fa fa-external-link'></i></td>\n"
end
if not isEmptyString(ifstats["zmq.num_flow_exports"]) then
num_remote_flow_exports = "<b>"..i18n("if_stats_overview.probe_zmq_num_flow_exports").."</b>: <span id=if_num_remote_zmq_flow_exports>"..formatValue(ifstats["zmq.num_flow_exports"]).."</span>"
end
if not isEmptyString(ifstats["zmq.num_exporters"]) then
num_remote_flow_exporters = "<b>"..i18n("if_stats_overview.probe_zmq_num_endpoints").."</b>: <span id=if_num_remote_zmq_exporters>"..formatValue(ifstats["zmq.num_exporters"]).."</span>"
end
print("<tr><th rowspan=2>"..i18n("if_stats_overview.remote_probe").."</th><td nowrap><b>"..i18n("if_stats_overview.interface_name").."</b>: "..ifstats["remote.name"].." [ ".. maxRateToString(ifstats.speed*1000) .." ]</td>")
print("<td nowrap>"..remote_if_addr.."</td>")
print("<td nowrap>"..remote_probe_ip.."</td>")
print("<td nowrap colspan=2>"..remote_probe_public_ip.."</td>\n")
print("</tr>\n")
print("<tr>")
local colspan = 3
if ifstats["timeout.lifetime"] > 0 then
print("<td nowrap><b>"..i18n("if_stats_overview.probe_timeout_lifetime").."</b>: "..secondsToTime(ifstats["timeout.lifetime"]).."</td>")
else
colspan = colspan + 1
end
if ifstats["timeout.idle"] > 0 then
print("<td nowrap><b>"..i18n("if_stats_overview.probe_timeout_idle").."</b>: "..secondsToTime(ifstats["timeout.idle"]).."</td>")
else
colspan = colspan + 1
end
print("<td nowrap colspan="..colspan..">"..num_remote_flow_exporters.."</td>")
print("</tr>")
end
local is_physical_iface = (interface.isPacketInterface()) and (interface.isPcapDumpInterface() == false)
local is_bridge_iface = (ifstats["bridge.device_a"] ~= nil) and (ifstats["bridge.device_b"] ~= nil)
if not is_bridge_iface then
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 (interface.isPcapDumpInterface() == false)) then
s = s .. " <a href=\""..url.."&page=config\"><i class=\"fa fa-cog fa-sm\" title=\"Configure Interface Name\"></i></a>"
end
print('<tr><th width="250">'..i18n("name")..'</th><td colspan="2">' .. s ..' </td>\n')
else
print("<tr><th>"..i18n("bridge").."</th><td colspan=2>"..ifstats["bridge.device_a"].." <i class=\"fa fa-arrows-h\"></i> "..ifstats["bridge.device_b"])
if(user_group == "administrator") and isBridgeInterface(ifstats) and ntop.isEnterprise() and not have_nedge then
print[[ <a href="#bridgeWizardModal" data-toggle="modal"><i class="fa fa-sm fa-magic" aria-hidden="true" title=]] print('\"'..i18n("bridge_wizard.bridge_wizard")..'\"') print[[></i></a>]]
show_bridge_wizard = true
end
print("</td>")
end
print("<th>"..i18n("if_stats_overview.family").."</th><td colspan=2>")
print(ifstats.type)
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>")
if not is_bridge_iface then
if(ifstats.ip_addresses ~= "") then
tokens = split(ifstats.ip_addresses, ",")
end
if(tokens ~= nil) then
print("<tr><th width=250>"..i18n("ip_address").."</th><td colspan=5>")
local addresses = {}
for _,s in pairs(tokens) do
t = string.split(s, "/")
host = interface.getHostInfo(t[1])
if(host ~= nil) then
addresses[#addresses+1] = "<a href=\""..ntop.getHttpPrefix().."/lua/host_details.lua?host="..t[1].."\">".. t[1].."</a>"
else
addresses[#addresses+1] = t[1]
end
end
print(table.concat(addresses, ", "))
print("</td></tr>")
end
end
if is_physical_iface then
print("<tr>")
print("<th>"..i18n("mtu").."</th><td colspan=2 nowrap>"..ifstats.mtu.." "..i18n("bytes").."</td>\n")
if (not is_bridge_iface) then
local speed_key = 'ntopng.prefs.'..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>" .. maxRateToString(speed*1000) .. "</td>")
else
print("<td colspan=3></td></tr>")
end
print("</tr>")
end
if(ifstats["pkt_dumper"] ~= nil) then
print("<tr><th rowspan=2>"..i18n("if_stats_overview.packet_dumper").."</th><th colspan=2>"..i18n("if_stats_overview.dumped_packets").."</th><th colspan=2>"..i18n("if_stats_overview.dumped_files").."</th></tr>\n")
print("<tr><td colspan=2><div id=dumped_pkts>".. formatValue(ifstats["pkt_dumper"]["num_dumped_pkts"]) .."</div></td>")
print("<td colspan=2><div id=dumped_files>".. formatValue(ifstats["pkt_dumper"]["num_dumped_files"]) .."</div></td></tr>\n")
end
label = i18n("pkts")
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><th nowrap>"..i18n("if_stats_overview.collected_flows").."</th><td width=20%><span id=if_zmq_flows>"..formatValue(ifstats.zmqRecvStats.flows).."</span></td>")
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></tr>")
print("<tr><th nowrap>"..i18n("if_stats_overview.zmq_message_drops").."</th><td width=20%><span id=if_zmq_msg_drops>"..formatValue(ifstats.zmqRecvStats.zmq_msg_drops).."</span></td></tr>")
end
print("<tr><th colspan=7 nowrap>"..i18n("if_stats_overview.ingress_traffic").."</th></tr>\n")
print("<tr><th nowrap>"..i18n("if_stats_overview.received_traffic").."</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 ifstats.isDynamic == false then
print("<th width=20%><span id='if_packet_drops_drop'><i class='fa fa-tint' aria-hidden='true'></i></span> ")
print(i18n("if_stats_overview.dropped_packets").."</th>")
print("<td width=20% colspan=3><span id=if_drops>")
if(ifstats.stats.drops > 0) then
print('<span class="label label-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("<p><small> <b>"..i18n("if_stats_overview.note").."</b>:<br>".. i18n("if_stats_overview.note_drops_sflow").."</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(prefs.is_dump_flows_enabled and ifstats.isView == false) then
local dump_to = "MySQL"
if prefs.is_dump_flows_to_es_enabled == true then
dump_to = "ElasticSearch"
end
if prefs.is_dump_flows_to_ls_enabled == true then
dump_to = "Logstash"
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 export_drops == nill then
elseif export_drops > 0 and export_count > 0 then
export_drops_pct = export_drops / export_count * 100
elseif export_drops > 0 then
export_drops_pct = 100
end
print("<tr><th colspan=7 nowrap>"..dump_to.." "..i18n("if_stats_overview.flows_export_statistics").."</th></tr>\n")
print("<tr>")
print("<th nowrap>"..i18n("if_stats_overview.exported_flows").."</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)).."</span> Flows/s]</td>")
print("<th><span id='if_flow_drops_drop'<i class='fa fa-tint' aria-hidden='true'></i></span> ")
print(i18n("if_stats_overview.dropped_flows").."</th>")
local span_danger = ""
if export_drops == nil then
elseif(export_drops > 0) then
span_danger = ' class="label label-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>")
print("<td colspan=3>&nbsp;</td>")
print("</tr>")
end
if (isAdministrator() and ifstats.isView == false and ifstats.isDynamic == false) then
print("<tr><th>"..i18n("download").."&nbsp;<i class=\"fa fa-download fa-lg\"></i></th><td colspan=4>")
local live_traffic_utils = require("live_traffic_utils")
live_traffic_utils.printLiveTrafficForm(ifId)
print("</td></tr>\n")
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-default" onclick="resetInterfaceCounters(false);">'..i18n("if_stats_overview.all_counters")..'</button>&nbsp;')
print('<button id="btn_reset_drops" type="button" class="btn btn-default" 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='label label-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>Conntrack Flow Entries</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")
if show_bridge_wizard then
dofile(dirs.installdir .. "/scripts/lua/inc/bridge_wizard.lua")
end
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) .."</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) .."</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) .."</span> <span id=pkt_lost_trend></span></td></tr>\n")
if(ifstats.type ~= "zmq") then
print [[<tr ]] print(nedge_hidden) print[[><th class="text-left">]] 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-left">]] print(i18n("packets_page.tcp_flags_distribution")) print[[</th><td colspan=5><div class="pie-chart" id="flagsDistro"></div></td></tr>
<tr><th class="text-left">]] print(i18n("packets_page.ip_version_distribution")) print[[</th><td colspan=5><div class="pie-chart" id="ipverDistro"></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 == "ndpi") then
--fc = interface.getnDPIFlowsCount()
--for k,v in pairs(fc) do
-- io.write(k.."="..v.."\n")
--end
print [[
<script type="text/javascript" src="]] print(ntop.getHttpPrefix()) print [[/js/jquery.tablesorter.js"></script>
<table class="table table-bordered table-striped">
]]
if ntop.isPro() and ifstats["custom_apps"] then
print[[
<tr>
<th class="text-left">]] print(i18n("ndpi_page.overview", {what = i18n("ndpi_page.custom_applications")})) print [[</th>
<td colspan=5><div class="pie-chart" id="topCustomApps"></div></td>
</tr>
]]
end
print[[
<tr>
<th class="text-left">]] print(i18n("ndpi_page.overview", {what = i18n("ndpi_page.application_protocol")})) print [[</th>
<td colspan=3><div class="pie-chart" id="topApplicationProtocols"></div></td>
<td colspan=2><div class="pie-chart" id="topApplicationBreeds"></div></td>
</tr>
<tr>
<th class="text-left">]] print(i18n("ndpi_page.overview", {what = i18n("ndpi_page.application_protocol_category")})) print [[</th>
<td colspan=5><div class="pie-chart" id="topApplicationCategories"></div></td>
</tr>
<tr>
<th class="text-left">]] print(i18n("ndpi_page.live_flows_count")) print [[</th>
<td colspan=3><div class="pie-chart" id="topFlowsCount"></div></td>
<td colspan=2><div class="pie-chart" id="topTCPFlowsStats"></div>
<br><small><b>]] print(i18n("ndpi_page.note")) print [[ :</b>]] print(i18n("ndpi_page.note_live_flows_chart")) print [[
</td>
</tr>
</div>
<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/iface_ndpi_stats.lua', { ndpistats_mode: "sinceStartup", ifid: "]] print(ifid) print [[" }, "", refresh);
do_pie("#topApplicationBreeds", ']]
print (ntop.getHttpPrefix())
print [[/lua/iface_ndpi_stats.lua', { breed: "true", ndpistats_mode: "sinceStartup", ifid: "]] print(ifid) print [[" }, "", refresh);
do_pie("#topApplicationCategories", ']]
print (ntop.getHttpPrefix())
print [[/lua/iface_ndpi_stats.lua', { ndpi_category: "true", ndpistats_mode: "sinceStartup", ifid: "]] print(ifid) print [[" }, "", refresh);
do_pie("#topFlowsCount", ']]
print (ntop.getHttpPrefix())
print [[/lua/iface_ndpi_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);
}
</script><p>
</table>
]]
print [[
<table id="if_stats_ndpi" class="table table-bordered table-striped tablesorter">
]]
print("<thead><tr><th>" .. i18n("ndpi_page.application_protocol") .. "</th><th>" .. i18n("ndpi_page.total_since_startup") .. "</th><th>" .. i18n("percentage") .. "</th></tr></thead>\n")
print ('<tbody id="if_stats_ndpi_tbody">\n')
print ("</tbody>")
print("</table>\n")
print [[
<script>
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_stats_ndpi_tbody').html(content);
// Let the TableSorter plugin know that we updated the table
$('#if_stats_ndpi_tbody').trigger("update");
}
});
}
update_ndpi_table();
setInterval(update_ndpi_table, 5000);
</script>
]]
print [[
<table id="if_stats_ndpi_categories" class="table table-bordered table-striped tablesorter">
]]
print("<thead><tr><th>" .. i18n("ndpi_page.application_protocol_category") .. "</th><th>" .. i18n("ndpi_page.total_since_startup") .. "</th><th>" .. i18n("percentage") .. "</th></tr></thead>\n")
print ('<tbody id="if_stats_ndpi_categories_tbody">\n')
print ("</tbody>")
print("</table>\n")
print [[
<script>
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_stats_ndpi_categories_tbody').html(content);
// Let the TableSorter plugin 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 [[
<table id="icmp_table" class="table table-bordered table-striped tablesorter">
<thead><tr><th>]] print(i18n("icmp_page.icmp_message")) print [[</th><th style='text-align:right;'>]] print(i18n("packets")) print[[</th></tr></thead>
<tbody id="iface_details_icmp_tbody">
</tbody>
</table>
<script>
function update_icmp_table() {
$.ajax({
type: 'GET',
url: ']]
print(ntop.getHttpPrefix())
print [[/lua/get_icmp_data.lua',
data: { ifid: "]] print(ifId.."") print [[" },
success: function(content) {
$('#iface_details_icmp_tbody').html(content);
$('#icmp_table').trigger("update");
}
});
}
update_icmp_table();
setInterval(update_icmp_table, 5000);
</script>
]]
elseif(page == "ARP") then
print [[
<table id="arp_table" class="table table-bordered table-striped tablesorter">
<thead><tr><th>]] print(i18n("arp_page.arp_type")) print [[</th><th style='text-align:right;'>]] print(i18n("packets")) print[[</th></tr></thead>
<tbody id="iface_details_arp_tbody">
</tbody>
</table>
<script>
function update_arp_table() {
$.ajax({
type: 'GET',
url: ']]
print(ntop.getHttpPrefix())
print [[/lua/get_arp_data.lua',
data: { ifid: "]] print(ifId.."") print [[" },
success: function(content) {
$('#iface_details_arp_tbody').html(content);
$('#arp_table').trigger("update");
}
});
}
update_arp_table();
setInterval(update_arp_table, 5000);
</script>
]]
elseif(page == "historical") then
local schema = _GET["ts_schema"] or "iface:traffic"
local selected_epoch = _GET["epoch"] or ""
local tags = {
ifid = ifid,
protocol = _GET["protocol"],
category = _GET["category"],
}
url = url.."&page=historical"
drawGraphs(ifstats.id, schema, tags, _GET["zoom"], url, selected_epoch, {
top_protocols = "top:iface:ndpi",
top_categories = "top:iface:ndpi_categories",
top_profiles = "top:profile:traffic",
top_senders = "top:local_senders",
top_receivers = "top:local_receivers",
show_historical = true,
timeseries = {
{schema="iface:flows", label=i18n("graphs.active_flows")},
{schema="iface:hosts", label=i18n("graphs.active_hosts")},
{schema="custom:flows_vs_local_hosts", label=i18n("graphs.flows_vs_local_hosts"), check={"iface:flows", "iface:local_hosts"}, step=60},
{schema="custom:flows_vs_traffic", label=i18n("graphs.flows_vs_traffic"), check={"iface:flows", "iface:traffic"}, step=60},
{schema="iface:devices", label=i18n("graphs.active_devices")},
{schema="iface:http_hosts", label=i18n("graphs.active_http_servers"), nedge_exclude=1},
{schema="iface:traffic", label=i18n("traffic")},
{schema="iface:1d_delta_traffic_volume", label="1 Day Traffic Delta"}, -- TODO localize
{schema="iface:1d_delta_flows", label="1 Day Active Flows Delta"}, -- TODO localize
{schema="iface:packets", label=i18n("packets")},
{schema="iface:drops", label=i18n("graphs.packet_drops")},
{schema="iface:nfq_pct", label=i18n("graphs.num_nfq_pct"), nedge_only=1},
{schema="iface:zmq_recv_flows", label=i18n("graphs.zmq_received_flows"), nedge_exclude=1},
{separator=1, nedge_exclude=1},
{schema="iface:tcp_lost", label=i18n("graphs.tcp_packets_lost"), nedge_exclude=1},
{schema="iface:tcp_out_of_order", label=i18n("graphs.tcp_packets_ooo"), nedge_exclude=1},
--{schema="tcp_retr_ooo_lost", label=i18n("graphs.tcp_retr_ooo_lost"), nedge_exclude=1},
{schema="iface:tcp_retransmissions", label=i18n("graphs.tcp_packets_retr"), nedge_exclude=1},
{separator=1},
{schema="iface:tcp_syn", label=i18n("graphs.tcp_syn_packets"), nedge_exclude=1},
{schema="iface:tcp_synack", label=i18n("graphs.tcp_synack_packets"), nedge_exclude=1},
{schema="iface:tcp_finack", label=i18n("graphs.tcp_finack_packets"), nedge_exclude=1},
{schema="iface:tcp_rst", label=i18n("graphs.tcp_rst_packets"), nedge_exclude=1},
}
})
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 pairs(ifstats.profiles) do
local trimmed = trimSpace(pname)
local statschart_icon = ''
if ts_utils.exists("profile:traffic", {ifid=ifid}) then
statschart_icon = '<A HREF=\"'..ntop.getHttpPrefix()..'/lua/profile_details.lua?profile='..trimmed..'\"><i class=\'fa fa-area-chart 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>
var last_profile = [];
var traffic_profiles_interval = window.setInterval(function() {
$.ajax({
type: 'GET',
url: ']]
print (ntop.getHttpPrefix())
print [[/lua/network_load.lua',
data: { iffilter: "]] print(tostring(interface.name2id(if_name))) print [[" },
success: function(content) {
var profiles = content;
if(profiles["profiles"] != null) {
for (key in profiles["profiles"]) {
k = '#profile_'+key.replace(" ", "");
v = profiles["profiles"][key];
$(k).html(bytesToVolume(v));
k += "_trend";
last = last_profile[key];
if(last == null) { last = 0; }
$(k).html(get_trend(last, v));
}
last_profile = profiles["profiles"];
}
}
});
}, ]] print(getInterfaceRefreshRate(ifstats.id).."") print[[ * 1000);
</script>
]]
elseif(page == "packetdump") then
if is_packetdump_enabled then
local dump_all_traffic = ntop.getCache('ntopng.prefs.'..ifstats.name..'.dump_all_traffic')
local dump_unknown_traffic = ntop.getCache('ntopng.prefs.'..ifstats.name..'.dump_unknown_traffic')
local dump_status_tap = ntop.getCache('ntopng.prefs.'..ifstats.name..'.dump_tap')
local dump_status_disk = ntop.getCache('ntopng.prefs.'..ifstats.name..'.dump_disk')
if(dump_all_traffic == "true") then
dump_all_traffic_checked = 'checked="checked"'
dump_all_traffic_value = "false" -- Opposite
else
dump_all_traffic_checked = ""
dump_all_traffic_value = "true" -- Opposite
end
if(dump_status_disk == "true") then
dump_traffic_checked = 'checked="checked"'
dump_traffic_value = "false" -- Opposite
else
dump_traffic_checked = ""
dump_traffic_value = "true" -- Opposite
end
if(dump_unknown_traffic == "true") then
dump_unknown_checked = 'checked="checked"'
dump_unknown_value = "false" -- Opposite
else
dump_unknown_checked = ""
dump_unknown_value = "true" -- Opposite
end
if(dump_status_tap == "true") then
dump_traffic_tap_checked = 'checked="checked"'
dump_traffic_tap_value = "false" -- Opposite
else
dump_traffic_tap_checked = ""
dump_traffic_tap_value = "true" -- Opposite
end
print("<form id=\"packetdump_form\" class=\"form-inline\" method=\"post\">")
print("<table class=\"table table-striped table-bordered\">\n")
print('<input id="csrf" name="csrf" type="hidden" value="'..ntop.getRandomCSRFValue()..'" />\n')
print("<tr><th rowspan=2 width=30%>" .. i18n("packetdump_page.packet_dump") .. "</th><td>")
print('<input name="dump_all_traffic" type="checkbox" value="1" '..dump_all_traffic_checked..'>'..' '..i18n("packetdump_page.dump_all_traffic"))
print('</input>')
print("</td></tr>\n")
print("<tr><td>")
print('<input name="dump_unknown_to_disk" type="checkbox" value="1" '..dump_unknown_checked..'> '..i18n("packetdump_page.dump_unknown_traffic")..' </input>')
print("</td></tr>\n")
print("<tr><th width=30%>" .. i18n("packetdump_page.packet_dump_to_disk").. "</th><td>")
print('<input name="dump_traffic_to_disk" type="checkbox" value="1" '..dump_traffic_checked..'> <i class="fa fa-hdd-o fa-lg"></i> '..i18n("packetdump_page.dump_traffic_to_disk"))
if(dump_traffic_checked ~= "") then
local dumped = interface.getInterfacePacketsDumpedFile()
print(" - " .. i18n("packetdump_page.num_dumped_packets",{num_pkts=ternary(dumped, dumped, 0)}))
end
print('</input>')
print("</td></tr>\n")
print("<tr><th>" .. i18n("packetdump_page.packet_dump_to_tap") .. "</th><td>")
if(interface.getInterfaceDumpTapName() ~= "") then
print('<input name="dump_traffic_to_tap" type="checkbox" value="1" '..dump_traffic_tap_checked..'> <i class="fa fa-filter fa-lg"></i> '..i18n("packetdump_page.dump_traffic_to_tap")..' ')
print('('..interface.getInterfaceDumpTapName()..')')
if(dump_traffic_tap_checked ~= "") then
dumped = interface.getInterfacePacketsDumpedTap()
print(" - " .. i18n("packetdump_page.num_dumped_packets",{num_pkts=ternary(dumped, dumped, 0)}))
end
print(' </input>')
else
print(i18n("packetdump_page.packet_dump_to_tap_disabled_message"))
end
print("</td></tr>\n")
print("<tr><th width=250>"..i18n("packetdump_page.sampling_rate").."</th>\n")
print [[<td>]]
print [[<input type="number" style="width:127px;display:inline;" class="form-control" name="sampling_rate" placeholder="" min="1" step="1" max="100000000" value="]]
local srate = ntop.getCache('ntopng.prefs.'..ifstats.name..'.dump_sampling_rate')
if not isEmptyString(srate) then print(srate) else print("1") end
print [["></input>
</td></tr>
]]
print("<tr><th colspan=2>" .. i18n("packetdump_page.dump_to_disk_parameters") .. "</th></tr>")
print("<tr><th width=250>" .. i18n("packetdump_page.pcap_dump_directory") .. "</th><td>")
pcapdir = dirs.workingdir .."/"..ifstats.id.."/pcap/"
print(pcapdir.."</td></tr>\n")
print("<tr><th width=250>" .. i18n("packetdump_page.max_packets_per_file") .. "</th>\n")
print [[<td>]]
print [[<input type="number" style="width:127px;display:inline;" class="form-control" name="max_pkts_file" placeholder="" min="1" step="1" max="100000000" value="]]
local max_pkts_file = ntop.getCache('ntopng.prefs.'..ifstats.name..'.dump_max_pkts_file')
if(max_pkts_file ~= nil and max_pkts_file ~= "") then
print(max_pkts_file.."")
else
print(interface.getInterfaceDumpMaxPkts().."")
end
print [["></input> pkts<br>
<small>]] print(i18n("packetdump_page.max_packets_per_file_description")) print [[</small>
</td></tr>
]]
print("<tr><th width=250>" .. i18n("packetdump_page.max_duration_file") .. "</th>\n")
print [[<td>]]
print [[<input type="number" class="form-control" style="width:127px;display:inline;" name="max_sec_file" placeholder="" min="60" step="60" max="100000000" value="]]
local max_sec_file = ntop.getCache('ntopng.prefs.'..ifstats.name..'.dump_max_sec_file')
if not isEmptyString(max_sec_file) then
print(max_sec_file.."")
else
print(interface.getInterfaceDumpMaxSec().."")
end
print [["></input> sec<br>
<small>]] print(i18n("packetdump_page.max_duration_file_description") .. "<br>") print(i18n("packetdump_page.note") .. ": " .. i18n("packetdump_page.note_max_duration_file")) print[[</small>
</td></tr>
]]
print("<tr><th width=250>" .. i18n("packetdump_page.max_dump_files") .. "</th>\n")
print [[<td>]]
print [[<input type="number" style="width:127px;display:inline;" class="form-control" name="max_files" placeholder="" min="1" step="1" max="500000000" value="]]
local max_files = ntop.getCache('ntopng.prefs.'..ifstats.name..'.dump_max_files')
if not isEmptyString(max_files) then
print((max_files / 1e6).."")
else
print(interface.getInterfaceDumpMaxFiles().."")
end
print [["></input> MB<br>
<small>]] print(i18n("packetdump_page.max_size_dump_files_description")) print[[<br>]] print(i18n("packetdump_page.note") .. ": " .. i18n("packetdump_page.note_max_size_dump_files")) print[[</small>
</td>]]
print("</table>")
print[[<button class="btn btn-primary" style="float:right; margin-right:1em;" disabled="disabled" type="submit">]] print(i18n("save_settings")) print[[</button><br><br>]]
print("</form>")
print[[<script>
aysHandleForm("#packetdump_form");
</script>]]
end
elseif(page == "traffic_recording") then
if recording_utils.isAvailable() then
local record_traffic = ntop.getCache('ntopng.prefs.ifid_'..ifid..'.traffic_recording.enabled')
local disk_space = ntop.getCache('ntopng.prefs.ifid_'..ifid..'.traffic_recording.disk_space')
local storage_info = recording_utils.storageInfo()
if record_traffic == "true" then
record_traffic_checked = 'checked="checked"'
record_traffic_value = "false" -- Opposite
else
record_traffic_checked = ""
record_traffic_value = "true" -- Opposite
end
if isEmptyString(disk_space) then
disk_space = storage_info.avail - (storage_info.avail*0.2) -- default (recommended value)
end
disk_space = tostring(math.floor(tonumber(disk_space)/1024))
print [[
<form id="traffic_recording_form" class="form-inline" method="post">
<table class="table table-striped table-bordered">
<input id="csrf" name="csrf" type="hidden" value="]] print(ntop.getRandomCSRFValue()) print [[" />
<tr>
<th width=30%>]] print(i18n("traffic_recording.traffic_recording")) print [[</th>
<td colspan=2>
<input name="record_traffic" type="checkbox" value="1" ]] print (record_traffic_checked) print [[> <i class="fa fa-hdd-o fa-lg"></i> ]] print(i18n("traffic_recording.continuous_recording")) print [[</input>
</td>
</tr>
<tr>
<th>]] print(i18n("traffic_recording.disk_space")) print [[</th>
<td colspan=2>
<input type="number" style="width:127px;display:inline;" class="form-control" name="disk_space" placeholder="" min="1" step="1" max="]] print(storage_info.total/1024) print [[" value="]] print(disk_space) print [["></input><span style="vertical-align: middle"> GB</span><br>
<small>]] print(i18n("traffic_recording.disk_space_note")) print[[</small>
</td>
</tr>
<tr>
<th>]] print(i18n("traffic_recording.storage_dir")) print [[</th>
<td colspan=2>]] print(recording_utils.getPcapPath(ifid)) print [[</td>
</tr>
]]
print [[
<tr>
<th>]] print(i18n("traffic_recording.storage_utilization")) print [[</th>
<td>
<span style="width: 60%; float: left;">
<div class='progress'><div class='progress-bar progress-bar-warning' style='width: ]] print(storage_info.used_perc) print [[;'></div></div></span>
<span style="width: 40%; margin-left: 15px;"> ]] print(tostring(math.floor(storage_info.used/1024))) print [[ GB / ]] print(tostring(math.floor(storage_info.total/1024))) print [[ GB (]] print(storage_info.used_perc) print [[)</span>
</td>
</tr>
]]
print [[
</table>
<button class="btn btn-primary" style="float:right; margin-right:1em;" disabled="disabled" type="submit">]] print(i18n("save_settings")) print[[</button><br><br>
</form>
<script>
aysHandleForm("#traffic_recording_form");
</script>
]]
end
elseif(page == "alerts") then
drawAlertSourceSettings("interface", ifname_clean,
i18n("show_alerts.iface_delete_config_btn", {iface=if_name}), "show_alerts.iface_delete_config_confirm",
"if_stats.lua", {ifid=ifid},
if_name)
elseif(page == "config") then
if(not isAdministrator()) then
return
end
print[[
<form id="iface_config" lass="form-inline" method="post">
<input name="csrf" type="hidden" value="]] print(ntop.getRandomCSRFValue()) print[[" />
<table class="table table-bordered table-striped">]]
if ((not interface.isPcapDumpInterface()) 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"')
print[[
</td>
</tr>]]
-- Interface refresh rate
print[[
<tr>
<th>]] print(i18n("if_stats_config.refresh_rate")) print[[</th>
<td>]]
local refreshrate = getInterfaceRefreshRate(ifstats.id)
inline_input_form("ifRate", "Refresh Rate",
i18n("if_stats_config.refresh_rate_popup_msg"),
refreshrate, isAdministrator(), 'type="number" min="1"')
print[[
</td>
</tr>]]
end
end
if not have_nedge then
-- Scaling factor
if interface.isPacketInterface() and not have_nedge then
local label = ntop.getCache(getRedisIfacePrefix(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 rv = ntop.getMembersCache(getHideFromTopSet(ifstats.id)) or {}
local members = {}
-- impose sort order
for _, net in pairsByValues(rv, asc) do
members[#members + 1] = net
end
local hide_top = table.concat(members, ",")
print[[
<tr>
<th>]] print(i18n("if_stats_config.hide_from_top_networks")) print[[</th>
<td>]]
print('<input style="width:36em;" class="form-control" name="hide_from_top" placeholder="'..i18n("if_stats_config.hide_from_top_networks_descr", {example="192.168.1.1,192.168.100.0/24"})..'" value="' .. hide_top .. '">')
print[[
</td>
</tr>]]
-- Alerts
local trigger_alerts = true
local trigger_alerts_checked = "checked"
if _SERVER["REQUEST_METHOD"] == "POST" then
if _POST["trigger_alerts"] ~= "1" then
trigger_alerts = false
trigger_alerts_checked = ""
end
ntop.setHashCache(get_alerts_suppressed_hash_name(getInterfaceId(ifname)), ifname_clean, tostring(trigger_alerts))
else
trigger_alerts = ntop.getHashCache(get_alerts_suppressed_hash_name(getInterfaceId(ifname)), ifname_clean)
if trigger_alerts == "false" then
trigger_alerts = false
trigger_alerts_checked = ""
end
end
print [[<tr>
<th>]] print(i18n("if_stats_config.trigger_interface_alerts")) print[[</th>
<td>
<input name="trigger_alerts" type="checkbox" value="1" ]] print(trigger_alerts_checked) print[[>
</td>
</tr>]]
-- per-interface RRD generation
local interface_rrd_creation = true
local interface_rrd_creation_checked = "checked"
if _SERVER["REQUEST_METHOD"] == "POST" then
if _POST["interface_rrd_creation"] ~= "1" then
interface_rrd_creation = false
interface_rrd_creation_checked = ""
end
ntop.setPref("ntopng.prefs.ifid_"..ifId..".interface_rrd_creation", tostring(interface_rrd_creation))
else
interface_rrd_creation = ntop.getPref("ntopng.prefs.ifid_"..ifId..".interface_rrd_creation")
if interface_rrd_creation == "false" then
interface_rrd_creation = false
interface_rrd_creation_checked = ""
end
end
print [[<tr>
<th>]] print(i18n("if_stats_config.interface_rrd_creation")) print[[</th>
<td>
<input name="interface_rrd_creation" type="checkbox" value="1" ]] print(interface_rrd_creation_checked) print[[>
</td>
</tr>]]
-- per-interface Network Discovery
if not ntop.isnEdge() and interface.isPacketInterface() then
local is_mirrored_traffic = false
local is_mirrored_traffic_checked = ""
local is_mirrored_traffic_pref = string.format("ntopng.prefs.ifid_%d.is_traffic_mirrored", ifId)
if _SERVER["REQUEST_METHOD"] == "POST" then
if _POST["is_mirrored_traffic"] == "1" then
is_mirrored_traffic = true
is_mirrored_traffic_checked = "checked"
end
ntop.setPref(is_mirrored_traffic_pref,
ternary(is_mirrored_traffic == true, '1', '0'))
interface.updateTrafficMirrored()
else
is_mirrored_traffic = ternary(ntop.getPref(is_mirrored_traffic_pref) == '1', true, false)
if is_mirrored_traffic then
is_mirrored_traffic_checked = "checked"
end
end
print [[<tr>
<th>]] print(i18n("if_stats_config.is_mirrored_traffic")) print[[</th>
<td>
<input type="checkbox" name="is_mirrored_traffic" value="1" ]] print(is_mirrored_traffic_checked) print[[>
</td>
</tr>]]
end
-- per-interface Network Discovery
if interface.isDiscoverableInterface() then
local discover = require "discover_utils"
local interface_network_discovery = true
local interface_network_discovery_checked = "checked"
if _SERVER["REQUEST_METHOD"] == "POST" then
if _POST["interface_network_discovery"] ~= "1" then
interface_network_discovery = false
interface_network_discovery_checked = ""
end
ntop.setPref(discover.getInterfaceNetworkDiscoveryEnabledKey(ifId), tostring(interface_network_discovery))
else
interface_network_discovery = ntop.getPref(discover.getInterfaceNetworkDiscoveryEnabledKey(ifId))
if interface_network_discovery == "false" then
interface_network_discovery = false
interface_network_discovery_checked = ""
end
end
print [[<tr>
<th>]] print(i18n("if_stats_config.interface_network_discovery")) print[[</th>
<td>
<input type="checkbox" name="interface_network_discovery" value="1" ]] print(interface_network_discovery_checked) print[[>
</td>
</tr>]]
end
print[[
</table>
<button class="btn btn-primary" style="float:right; margin-right:1em;" disabled="disabled" type="submit">]] print(i18n("save_settings")) print[[</button><br><br>
</form>
<script>
aysHandleForm("#iface_config");
</script>]]
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
set_snmp_bound_interface(ifstats.id, snmp_host, snmp_interface)
else
local value = 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 = 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-control" 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-control" 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;" 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 == "pools") then
if ifstats.isView then
error()
end
dofile(dirs.installdir .. "/scripts/lua/admin/host_pools.lua")
elseif page == "traffic_report" then
dofile(dirs.installdir .. "/pro/scripts/lua/enterprise/traffic_report.lua")
end
print("<script>\n")
print("var last_pkts = " .. ifstats.stats.packets .. ";\n")
print("var last_drops = " .. ifstats.stats.drops .. ";\n")
if(ifstats.zmqRecvStats ~= nil) then
print("var last_zmq_time = 0;\n")
print("var last_zmq_flows = ".. ifstats.zmqRecvStats.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_probe_zmq_exported_flows = ".. (ifstats["zmq.num_flow_exports"] or 0) .. ";\n")
end
print [[
var resetInterfaceCounters = function(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: '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;
}
});
}
setInterval(function() {
$.ajax({
type: 'GET',
url: ']]
print (ntop.getHttpPrefix())
print [[/lua/network_load.lua',
data: { iffilter: "]] print(tostring(interface.name2id(ifstats.name))) print [[" },
success: function(rsp) {
var v = bytesToVolume(rsp.bytes);
$('#if_bytes').html(v);
if (typeof rsp.zmqRecvStats !== 'undefined') {
var diff, time_diff, 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);
label = " ["+rate+" Flows/sec] "+get_trend(1,0);
} else {
label = " "+get_trend(0,0);
}
} else {
label = " "+get_trend(0,0);
}
$('#if_zmq_flows').html(addCommas(rsp.zmqRecvStats.flows)+label);
$('#if_zmq_events').html(addCommas(rsp.zmqRecvStats.events)+" "+get_trend(rsp.zmqRecvStats.events, last_zmq_events));
$('#if_zmq_counters').html(addCommas(rsp.zmqRecvStats.counters)+" "+get_trend(rsp.zmqRecvStats.counters, last_zmq_counters));
$('#if_zmq_msg_drops').html(addCommas(rsp.zmqRecvStats.zmq_msg_drops)+" "+get_trend(rsp.zmqRecvStats.zmq_msg_drops, last_zmq_msg_drops));
$('#if_num_remote_zmq_flow_exports').html(addCommas(rsp["zmq.num_flow_exports"])+" "+get_trend(rsp["zmq.num_flow_exports"], last_probe_zmq_exported_flows));
last_zmq_flows = rsp.zmqRecvStats.flows;
last_zmq_events = rsp.zmqRecvStats.events;
last_zmq_counters = rsp.zmqRecvStats.counters;
last_zmq_msg_drops = rsp.zmqRecvStats.zmq_msg_drops;
last_probe_zmq_exported_flows = rsp["zmq.num_flow_exports"];
last_zmq_time = now;
}
$('#if_pkts').html(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("label label-danger");
} else {
$('#nfq_queue_total').removeClass("label label-danger");
}
$('#nfq_queue_total').html(fint(rsp.netfilter.nfq.queue_total) + " [" + fint(rsp.netfilter.nfq.queue_pct) + " %]");
$('#nfq_queue_total_trend').html(get_trend(last_nfq_queue_total, rsp.netfilter.nfq.queue_total));
$('#nfq_handling_failed').html(fint(rsp.netfilter.failures.handle_packet));
$('#nfq_handling_failed_trend').html(get_trend(last_nfq_handling_failed, rsp.netfilter.failures.handle_packet));
$('#nfq_enobufs').html(fint(rsp.netfilter.failures.no_buffers));
$('#nfq_enobufs_trend').html(get_trend(last_nfq_enobufs, rsp.netfilter.failures.no_buffers));
$('#num_conntrack_entries').html(fint(rsp.netfilter.nfq.num_conntrack_entries)+ " [" + fint((rsp.netfilter.nfq.num_conntrack_entries*100)/rsp.num_flows) + " %]");
]]
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(fint(rsp.tcpPacketStats.retransmissions)+" Pkts"); $('#pkt_retransmissions_trend').html(get_trend(last_pkt_retransmissions, rsp.tcpPacketStats.retransmissions));
$('#pkt_ooo').html(fint(rsp.tcpPacketStats.out_of_order)+" Pkts"); $('#pkt_ooo_trend').html(get_trend(last_pkt_ooo, rsp.tcpPacketStats.out_of_order));
$('#pkt_lost').html(fint(rsp.tcpPacketStats.lost)+" Pkts"); $('#pkt_lost_trend').html(get_trend(last_pkt_lost, rsp.tcpPacketStats.lost));
last_pkt_retransmissions = rsp.tcpPacketStats.retransmissions;
last_pkt_ooo = rsp.tcpPacketStats.out_of_order;
last_pkt_lost = rsp.tcpPacketStats.lost;
$('#pkts_trend').html(get_trend(last_pkts, rsp.packets));
$('#drops_trend').html(get_trend(last_drops, rsp.drops));
last_pkts = rsp.packets;
last_drops = rsp.drops;
if((rsp.packets + rsp.drops) > 0) {
pctg = ((rsp.drops*100)/(rsp.packets+rsp.drops)).toFixed(2);
}
if(rsp.drops > 0) {
drops = '<span class="label label-danger">';
}
drops = drops + addCommas(rsp.drops)+" ]]
print("Pkts")
print [[";
if(pctg > 0) { drops += " [ "+pctg+" % ]"; }
if(rsp.drops > 0) { drops += '</span>'; }
$('#if_drops').html(drops);
$('#exported_flows').html(fint(rsp.flow_export_count));
$('#exported_flows_rate').html(Math.round(rsp.flow_export_rate * 100) / 100);
if(rsp.flow_export_drops > 0) {
$('#exported_flows_drops')
.addClass("label label-danger")
.html(fint(rsp.flow_export_drops));
if(rsp.flow_export_count > 0) {
$('#exported_flows_drops_pct')
.addClass("label label-danger")
.html("[" + Math.round(rsp.flow_export_drops / (rsp.flow_export_count + rsp.flow_export_count) * 100 * 1000) / 1000 + "%]");
} else {
$('#exported_flows_drops_pct').addClass("label label-danger").html("[100%]");
}
} else {
$('#exported_flows_drops').removeClass().html("0");
$('#exported_flows_drops_pct').removeClass().html("[0%]");
}
]]
print [[
}
});
}, ]] print(getInterfaceRefreshRate(ifstats.id).."") print[[ * 1000)
</script>
]]
print [[
<script type="text/javascript" src="]] print(ntop.getHttpPrefix()) print [[/js/jquery.tablesorter.js"></script>
<script>
$(document).ready(function()
{
$("#icmp_table").tablesorter();
$("#arp_table").tablesorter();
$("#if_stats_ndpi").tablesorter();
$("#if_stats_ndpi_categories").tablesorter();
}
);
</script>
]]
dofile(dirs.installdir .. "/scripts/lua/inc/footer.lua")