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

1389 lines
53 KiB
Lua
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--
-- (C) 2013-15 - 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
require "lua_utils"
require "prefs_utils"
require "graph_utils"
require "alert_utils"
require "db_utils"
sendHTTPHeader('text/html; charset=iso-8859-1')
page = _GET["page"]
if_name = _GET["if_name"]
if(if_name == nil) then if_name = ifname end
max_num_shapers = 10
interface.select(if_name)
ifid = interface.name2id(ifname)
shaper_key = "ntopng.prefs."..ifid..".shaper_max_rate"
ifstats = aggregateInterfaceStats(interface.getStats())
if(_GET["custom_name"] ~=nil) then
if(_GET["csrf"] ~= nil) then
ntop.setCache('ntopng.prefs.'..ifstats.name..'.name',_GET["custom_name"])
end
end
if(_GET["dump_all_traffic"] ~= nil and _GET["csrf"] ~= nil) then
page = "packetdump"
ntop.setCache('ntopng.prefs.'..ifstats.name..'.dump_all_traffic',_GET["dump_all_traffic"])
interface.loadDumpPrefs()
end
if(_GET["dump_traffic_to_tap"] ~= nil and _GET["csrf"] ~= nil) then
page = "packetdump"
ntop.setCache('ntopng.prefs.'..ifstats.name..'.dump_tap',_GET["dump_traffic_to_tap"])
interface.loadDumpPrefs()
end
if(_GET["dump_traffic_to_disk"] ~= nil and _GET["csrf"] ~= nil) then
page = "packetdump"
ntop.setCache('ntopng.prefs.'..ifstats.name..'.dump_disk',_GET["dump_traffic_to_disk"])
interface.loadDumpPrefs()
end
if(_GET["dump_unknown_to_disk"] ~= nil and _GET["csrf"] ~= nil) then
page = "packetdump"
ntop.setCache('ntopng.prefs.'..ifstats.name..'.dump_unknown_disk',_GET["dump_unknown_to_disk"])
interface.loadDumpPrefs()
end
if(_GET["dump_security_to_disk"] ~= nil and _GET["csrf"] ~= nil) then
page = "packetdump"
ntop.setCache('ntopng.prefs.'..ifstats.name..'.dump_security_disk',_GET["dump_security_to_disk"])
interface.loadDumpPrefs()
end
if(_GET["sampling_rate"] ~= nil and _GET["csrf"] ~= nil) then
if(tonumber(_GET["sampling_rate"]) ~= nil) then
page = "packetdump"
val = ternary(_GET["sampling_rate"] ~= "0", _GET["sampling_rate"], "1")
ntop.setCache('ntopng.prefs.'..ifstats.name..'.dump_sampling_rate', val)
interface.loadDumpPrefs()
end
end
if(_GET["max_pkts_file"] ~= nil and _GET["csrf"] ~= nil) then
if(tonumber(_GET["max_pkts_file"]) ~= nil) then
page = "packetdump"
ntop.setCache('ntopng.prefs.'..ifstats.name..'.dump_max_pkts_file',_GET["max_pkts_file"])
interface.loadDumpPrefs()
end
end
if(_GET["max_sec_file"] ~= nil and _GET["csrf"] ~= nil) then
if(tonumber(_GET["max_sec_file"]) ~= nil) then
page = "packetdump"
ntop.setCache('ntopng.prefs.'..ifstats.name..'.dump_max_sec_file',_GET["max_sec_file"])
interface.loadDumpPrefs()
end
end
if(_GET["max_files"] ~= nil and _GET["csrf"] ~= nil) then
if(tonumber(_GET["max_files"]) ~= nil) then
page = "packetdump"
local max_files_size = tonumber(_GET["max_files"])
max_files_size = max_files_size * 1000000
ntop.setCache('ntopng.prefs.'..ifstats.name..'.dump_max_files', tostring(max_files_size))
interface.loadDumpPrefs()
end
end
ntop.dumpFile(dirs.installdir .. "/httpdocs/inc/header.inc")
print("<link href=\""..ntop.getHttpPrefix().."/css/tablesorted.css\" rel=\"stylesheet\">")
active_page = "if_stats"
dofile(dirs.installdir .. "/scripts/lua/inc/menu.lua")
rrdname = fixPath(dirs.workingdir .. "/" .. ifstats.id .. "/rrd/bytes.rrd")
if(if_name == nil) then
_ifname = ifname
else
_ifname = if_name
end
url= ntop.getHttpPrefix()..'/lua/if_stats.lua?if_name=' .. _ifname
-- Added global javascript variable, in order to disable the refresh of pie chart in case
-- of historical interface
print('\n<script>var refresh = 3000 /* ms */;</script>\n')
print [[
<nav class="navbar navbar-default" role="navigation">
<div class="navbar-collapse collapse">
<ul class="nav navbar-nav">
]]
--io.write(ifname.."\n")
short_name = getHumanReadableInterfaceName(ifname)
if(short_name ~= ifname) then
short_name = short_name .. "..."
end
print("<li><a href=\"#\">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.packets > 0)) then
if(ifstats.type ~= "zmq") then
if(page == "packets") then
print("<li class=\"active\"><a href=\"#\">Packets</a></li>\n")
else
print("<li><a href=\""..url.."&page=packets\">Packets</a></li>")
end
end
if(page == "ndpi") then
print("<li class=\"active\"><a href=\"#\">Protocols</a></li>\n")
else
print("<li><a href=\""..url.."&page=ndpi\">Protocols</a></li>")
end
end
if(ntop.exists(rrdname) 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(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(not(ifstats.isView)) then
if(isAdministrator()) 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
end
end
if(isAdministrator()) then
if(page == "alerts") then
print("\n<li class=\"active\"><a href=\"#\"><i class=\"fa fa-warning fa-lg\"></i></a></li>\n")
else
print("\n<li><a href=\""..url.."&page=alerts\"><i class=\"fa fa-warning fa-lg\"></i></a></li>")
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")
else
print("\n<li><a href=\""..url.."&page=config\"><i class=\"fa fa-cog fa-lg\"></i></a></li>")
end
end
if(ifstats.inline) then
if(page == "filtering") then
print("<li class=\"active\"><a href=\""..url.."&page=filtering\">Traffic Filtering</a></li>")
else
print("<li><a href=\""..url.."&page=filtering\">Traffic Filtering</a></li>")
end
if(page == "shaping") then
print("<li class=\"active\"><a href=\""..url.."&page=shaping\">Traffic Shaping</a></li>")
else
print("<li><a href=\""..url.."&page=shaping\">Traffic Shaping</a></li>")
end
end
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%>Id</th><td colspan=6>" .. ifstats.id .. " ")
print("</td></tr>\n")
print("<tr><th width=250>State</th><td colspan=6>")
state = toggleTableButton("", "", "Active", "1","primary", "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")
print("<tr><th width=250>Name</th><td colspan=2>" .. ifstats.name .. "</td>\n")
if(ifstats.name ~= nil) then
label = getInterfaceNameAlias(ifstats.name)
if(not isAdministrator()) then
print("<td>")
else
print("<td colspan=6>")
end
print [[
<form class="form-inline" style="margin-bottom: 0px;">
<input type="hidden" name="if_name" value="]]
print(ifstats.name)
print [[">]]
if(isAdministrator()) then
print('<input id="csrf" name="csrf" type="hidden" value="'..ntop.getRandomCSRFValue()..'" />\n')
print [[
<input type="text" class=form-control name="custom_name" placeholder="Custom Name" value="]]
if(label ~= nil) then print(label) end
print [["></input>
&nbsp;<button type="submit" style="position: absolute; margin-top: 0; height: 26px" class="btn btn-default btn-xs">Save Custom Name</button>
</form>
</td></tr>
]]
else
print("</td></tr>")
end
end
print("<tr><th width=250>Speed</th><td colspan=2>" .. maxRateToString(ifstats.speed*1000) .. "</td><th>MTU</th><td colspan=3>"..ifstats.mtu.." bytes</td></tr>\n")
if(ifstats.ip_addresses ~= "") then
tokens = split(ifstats.ip_addresses, ",")
if(tokens ~= nil) then
print("<tr><th width=250>IP Address</th><td colspan=5>")
for _,s in pairs(tokens) do
t = string.split(s, "/")
host = interface.getHostInfo(t[1])
if(host ~= nil) then
print("<li><A HREF="..ntop.getHttpPrefix().."/lua/host_details.lua?host="..t[1]..">".. t[1].."</A>\n")
else
print("<li>".. t[1].."\n")
end
end
print("</td></tr>")
end
end
print("<tr><th>Family </th><td colspan=6>")
if(ifstats.isView == true) then print("<i class=\"fa fa-eye\"></i> ") end
print(ifstats.type)
if(ifstats.inline) then
print(" In-Path Interface (Bump in the Wire)")
elseif(ifstats.isView == true) then
print(" (Aggregated Interface View)")
end
print("</td></tr>\n")
if(ifstats["pkt_dumper"] ~= nil) then
print("<tr><th rowspan=2>Packet Dumper</th><th colspan=4>Dumped Packets</th><th>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 = "Pkts"
print[[ <tr><th colspan=1>Traffic Breakdown</th><td colspan=6><div class="pie-chart" id="ifaceTrafficBreakdown"></div></td></tr>
<script type='text/javascript'>
window.onload=function() {
do_pie("#ifaceTrafficBreakdown", ']]
print (ntop.getHttpPrefix())
print [[/lua/iface_local_stats.lua', { ifname: ]] print(ifstats.id .. " }, \"\", refresh); \n")
print ("}\n</script>\n")
print("<tr><th colspan=7>Ingress Traffic</th></tr>\n")
print("<tr><th>Received Traffic</th><td width=20%><span if=if_bytes_1>"..bytesToSize(ifstats.bytes).."</span> [<span id=if_pkts>".. formatValue(ifstats.packets) .. " ".. label .."</span>] ")
print("<span id=pkts_trend></span></td><th width=20%>Dropped Packets</th><td width=20%><span id=if_drops>")
if(ifstats.drops > 0) then print('<span class="label label-danger">') end
print(formatValue(ifstats.drops).. " " .. label)
if((ifstats.packets+ifstats.drops) > 0) then
local pctg = round((ifstats.drops*100)/(ifstats.packets+ifstats.drops), 2)
if(pctg > 0) then print(" [ " .. pctg .. " % ] ") end
end
if(ifstats.drops > 0) then print('</span>') end
print("</span> <span id=drops_trend></span></td><td colspan=3>&nbsp;</td></tr>\n")
if(ifstats["bridge.device_a"] ~= nil) then
print("<tr><th colspan=7>Bridged Traffic</th></tr>\n")
print("<tr><th nowrap>Interface Direction</th><th nowrap>Ingress Packets</th><th nowrap>Egress Packets</th><th nowrap>Shaped Packets</th><th nowrap>Filtered Packets</th><th nowrap>Send Error</th><th nowrap>Buffer Full</th></tr>\n")
print("<tr><th>".. ifstats["bridge.device_a"] .. " <i class=\"fa fa-arrow-right\"></i> ".. ifstats["bridge.device_b"] .."</th><td><span id=a_to_b_in_pkts>".. formatPackets(ifstats["bridge.a_to_b.in_pkts"]) .."</span> <span id=a_to_b_in_pps></span></td>")
print("<td><span id=a_to_b_out_pkts>".. formatPackets(ifstats["bridge.a_to_b.out_pkts"]) .."</span> <span id=a_to_b_out_pps></span></td>")
print("<td><span id=a_to_b_shaped_pkts>".. formatPackets(ifstats["bridge.a_to_b.shaped_pkts"]) .."</span></td>")
print("<td><span id=a_to_b_filtered_pkts>".. formatPackets(ifstats["bridge.a_to_b.filtered_pkts"]) .."</span></td>")
print("<td><span id=a_to_b_num_pkts_send_error>".. formatPackets(ifstats["bridge.a_to_b.num_pkts_send_error"]) .."</span></td>")
print("<td><span id=a_to_b_num_pkts_send_buffer_full>".. formatPackets(ifstats["bridge.a_to_b.num_pkts_send_buffer_full"]) .."</span></td>")
print("</tr>\n")
print("<tr><th>".. ifstats["bridge.device_b"] .. " <i class=\"fa fa-arrow-right\"></i> ".. ifstats["bridge.device_a"] .."</th><td><span id=b_to_a_in_pkts>".. formatPackets(ifstats["bridge.b_to_a.in_pkts"]) .."</span> <span id=b_to_a_in_pps></span></td>")
print("<td><span id=b_to_a_out_pkts>"..formatPackets( ifstats["bridge.b_to_a.out_pkts"]) .."</span> <span id=b_to_a_out_pps></span></td>")
print("<td><span id=b_to_a_shaped_pkts>".. formatPackets(ifstats["bridge.b_to_a.shaped_pkts"]) .."</span></td>")
print("<td><span id=b_to_a_filtered_pkts>".. formatPackets(ifstats["bridge.b_to_a.filtered_pkts"]) .."</span></td>")
print("<td><span id=b_to_a_num_pkts_send_error>".. formatPackets(ifstats["bridge.b_to_a.num_pkts_send_error"]) .."</span></td>")
print("<td><span id=b_to_a_num_pkts_send_buffer_full>".. formatPackets(ifstats["bridge.b_to_a.num_pkts_send_buffer_full"]) .."</span></td>")
print("</tr>\n")
end
print [[
<tr><td colspan=7> <small> <b>NOTE</b>:<p>In ethernet networks, each packet has an <A HREF=https://en.wikipedia.org/wiki/Ethernet_frame>overhead of 24 bytes</A> [preamble (7 bytes), start of frame (1 byte), CRC (4 bytes), and <A HREF=http://en.wikipedia.org/wiki/Interframe_gap>IFG</A> (12 bytes)]. Such overhead needs to be accounted to the interface traffic, but it is not added to the traffic being exchanged between IP addresses. This is because such data contributes to interface load, but it cannot be accounted in the traffic being exchanged by hosts, and thus expect little discrepancies between host and interface traffic values. </small> </td></tr>
]]
print("</table>\n")
elseif((page == "packets")) then
print [[
<table class="table table-bordered table-striped">
<tr><th class="text-left">Size Distribution</th><td colspan=5><div class="pie-chart" id="sizeDistro"></div></td></tr>
</table>
<script type='text/javascript'>
window.onload=function() {
do_pie("#sizeDistro", ']]
print (ntop.getHttpPrefix())
print [[/lua/if_pkt_distro.lua', { type: "size", ifname: "]] print(_ifname.."\"")
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">
<tr><th class="text-left">Protocol Overview</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">Live Flows Count</th>
<td colspan=5><div class="pie-chart" id="topFlowsCount"></div></td>
</tr>
</div>
<script type='text/javascript'>
window.onload=function() {
do_pie("#topApplicationProtocols", ']]
print (ntop.getHttpPrefix())
print [[/lua/iface_ndpi_stats.lua', { mode: "sinceStartup", ifname: "]] print(_ifname) print [[" }, "", refresh);
do_pie("#topApplicationBreeds", ']]
print (ntop.getHttpPrefix())
print [[/lua/iface_ndpi_stats.lua', { breed: "true", mode: "sinceStartup", ifname: "]] print(_ifname) print [[" }, "", refresh);
do_pie("#topFlowsCount", ']]
print (ntop.getHttpPrefix())
print [[/lua/iface_ndpi_stats.lua', { breed: "true", mode: "count", ifname: "]] print(_ifname) print [[" }, "", refresh);
}
</script><p>
</table>
]]
print [[
<table id="myTable" class="table table-bordered table-striped tablesorter">
]]
print("<thead><tr><th>Application Protocol</th><th>Total (Since Startup)</th><th>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: { ifname: "]] print(tostring(interface.name2id(ifstats.name))) 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();
]]
-- Update interval ndpi table
print("setInterval(update_ndpi_table, 5000);")
print [[
</script>
]]
elseif(page == "historical") then
rrd_file = _GET["rrd_file"]
selected_epoch = _GET["epoch"]
if(selected_epoch == nil) then selected_epoch = "" end
topArray = makeTopStatsScriptsArray()
if(rrd_file == nil) then rrd_file = "bytes.rrd" end
drawRRD(ifstats.id, nil, rrd_file, _GET["graph_zoom"], url.."&page=historical", 1, _GET["epoch"], selected_epoch, topArray)
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\">Profile Name</A></th><th width=5%>Graph</th><th>Traffic</th></tr>\n")
for pname,pbytes in pairs(ifstats.profiles) do
local trimmed = trimSpace(pname)
local rrdname = fixPath(dirs.workingdir .. "/" .. ifid .. "/profilestats/" .. getPathFromKey(trimmed) .. "/bytes.rrd")
local statschart_icon = ''
if ntop.exists(rrdname) 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: { ifname: "]] print(ifname) print [[" },
success: function(content) {
var profiles = jQuery.parseJSON(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"];
}
}
});
}, 3000);
</script>
]]
elseif(page == "packetdump") then
if(isAdministrator()) then
interface.select(if_name)
dump_all_traffic = ntop.getCache('ntopng.prefs.'..ifstats.name..'.dump_all_traffic')
dump_status_tap = ntop.getCache('ntopng.prefs.'..ifstats.name..'.dump_tap')
dump_status_disk = ntop.getCache('ntopng.prefs.'..ifstats.name..'.dump_disk')
dump_unknown_disk = ntop.getCache('ntopng.prefs.'..ifstats.name..'.dump_unknown_disk')
dump_security_disk = ntop.getCache('ntopng.prefs.'..ifstats.name..'.dump_security_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_disk == "true") then
dump_unknown_checked = 'checked="checked"'
dump_unknown_value = "false" -- Opposite
else
dump_unknown_checked = ""
dump_unknown_value = "true" -- Opposite
end
if(dump_security_disk == "true") then
dump_security_checked = 'checked="checked"'
dump_security_value = "false" -- Opposite
else
dump_security_checked = ""
dump_security_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("<table class=\"table table-striped table-bordered\">\n")
print("<tr><th width=30%>Packet Dump</th><td>")
print [[
<form id="alert_prefs" class="form-inline" style="margin-bottom: 0px;">
<input type="hidden" name="host" value="]]
print(ifstats.name)
print('"><input type="hidden" name="dump_all_traffic" value="'..dump_all_traffic_value..'"><input type="checkbox" value="1" '..dump_all_traffic_checked..' onclick="this.form.submit();"> Dump All Traffic')
print('</input>')
print('<input id="csrf" name="csrf" type="hidden" value="'..ntop.getRandomCSRFValue()..'" />\n')
print('</form>')
print("</td></tr>\n")
print("<tr><th width=30%>Packet Dump To Disk</th><td>")
print [[
<form id="alert_prefs" class="form-inline" style="margin-bottom: 0px;">
<input type="hidden" name="host" value="]]
print(ifstats.name)
print('"><input type="hidden" name="dump_traffic_to_disk" value="'..dump_traffic_value..'"><input type="checkbox" value="1" '..dump_traffic_checked..' onclick="this.form.submit();"> <i class="fa fa-hdd-o fa-lg"></i> Dump Traffic To Disk')
if(dump_traffic_checked ~= "") then
dumped = interface.getInterfacePacketsDumpedFile()
print(" - "..ternary(dumped, dumped, 0).." packets dumped")
end
print('</input>')
print('<input id="csrf" name="csrf" type="hidden" value="'..ntop.getRandomCSRFValue()..'" />\n')
print('</form>')
print("</td></tr>\n")
print("<tr><th width=30%></th><td>")
print [[
<form id="alert_prefs" class="form-inline" style="margin-bottom: 0px;">
<input type="hidden" name="host" value="]]
print(ifstats.name)
print('"><input type="hidden" name="dump_unknown_to_disk" value="'..dump_unknown_value..'"><input type="checkbox" value="1" '..dump_unknown_checked..' onclick="this.form.submit();"> <i class="fa fa-hdd-o fa-lg"></i> Dump Unknown Traffic To Disk </input>')
print('<input id="csrf" name="csrf" type="hidden" value="'..ntop.getRandomCSRFValue()..'" />\n')
print('</form>')
print("</td></tr>\n")
print("<tr><th width=30%></th><td>")
print [[
<form id="alert_prefs" class="form-inline" style="margin-bottom: 0px;">
<input type="hidden" name="host" value="]]
print(ifstats.name)
print('"><input type="hidden" name="dump_security_to_disk" value="'..dump_security_value..'"><input type="checkbox" value="1" '..dump_security_checked..' onclick="this.form.submit();"> <i class="fa fa-hdd-o fa-lg"></i> Dump Traffic To Disk On Security Alert </input>')
print('<input id="csrf" name="csrf" type="hidden" value="'..ntop.getRandomCSRFValue()..'" />\n')
print('</form>')
print("</td></tr>\n")
print("<tr><th>Packet Dump To Tap</th><td>")
if(interface.getInterfaceDumpTapName() ~= "") then
print [[
<form id="alert_prefs" class="form-inline" style="margin-bottom: 0px;">
<input type="hidden" name="host" value="]]
print(ifstats.name)
print('"><input type="hidden" name="dump_traffic_to_tap" value="'..dump_traffic_tap_value..'"><input type="checkbox" value="1" '..dump_traffic_tap_checked..' onclick="this.form.submit();"> <i class="fa fa-filter fa-lg"></i> Dump Traffic To Tap ')
print('('..interface.getInterfaceDumpTapName()..')')
if(dump_traffic_tap_checked ~= "") then
dumped = interface.getInterfacePacketsDumpedTap()
print(" - "..ternary(dumped, dumped, 0).." packets dumped")
end
print(' </input>')
print('<input id="csrf" name="csrf" type="hidden" value="'..ntop.getRandomCSRFValue()..'" />\n')
print('</form>')
else
print("Disabled. Please restart ntopng with --enable-taps")
end
print("</td></tr>\n")
print("<tr><th width=250>Sampling Rate</th>\n")
print [[<td>]]
if(dump_security_checked ~= "") then
print[[<form class="form-inline" style="margin-bottom: 0px;">
<input type="hidden" name="if_name" value="]]
print(ifstats.name)
print [[">]]
print('1 : <input id="csrf" name="csrf" type="hidden" value="'..ntop.getRandomCSRFValue()..'" />\n')
print [[<input type="number" name="sampling_rate" placeholder="" min="0" step="100" max="100000" value="]]
srate = ntop.getCache('ntopng.prefs.'..ifstats.name..'.dump_sampling_rate')
if(srate ~= nil and srate ~= "" and srate ~= "0") then print(srate) else print("1000") end
print [["></input>
&nbsp;<button type="submit" style="position: absolute; margin-top: 0; height: 26px" class="btn btn-default btn-xs">Save</button>
</form>
<small>
NOTE: Sampling rate is applied only when dumping packets caused by a security alert<br>
(e.g. a volumetric DDoS attack) and not to those hosts/flows that have been marked explicitly for dump.
</small>]]
else
print('Disabled. Enable packet dump on security alert.')
end
print[[
</td></tr>
]]
print("<tr><th colspan=2>Dump To Disk Parameters</th></tr>")
print("<tr><th width=250>Pcap Dump Directory</th><td>")
pcapdir = dirs.workingdir .."/"..ifstats.id.."/pcap/"
print(pcapdir.."</td></tr>\n")
print("<tr><th width=250>Max Packets per File</th>\n")
print [[<td>
<form class="form-inline" style="margin-bottom: 0px;">
<input type="hidden" name="if_name" value="]]
print(ifstats.name)
print [[">]]
print('<input id="csrf" name="csrf" type="hidden" value="'..ntop.getRandomCSRFValue()..'" />\n')
print [[<input type="number" name="max_pkts_file" placeholder="" min="0" step="1000" max="100000" value="]]
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 &nbsp;<button type="submit" style="position: absolute; margin-top: 0; height: 26px" class="btn btn-default btn-xs">Save</button>
</form>
<small>Maximum number of packets to store on a pcap file before creating a new file.</small>
</td></tr>
]]
print("<tr><th width=250>Max Duration of File</th>\n")
print [[<td>
<form class="form-inline" style="margin-bottom: 0px;">
<input type="hidden" name="if_name" value="]]
print(ifstats.name)
print [[">]]
print('<input id="csrf" name="csrf" type="hidden" value="'..ntop.getRandomCSRFValue()..'" />\n')
print [[<input type="number" name="max_sec_file" placeholder="" min="0" step="60" max="100000" value="]]
max_sec_file = ntop.getCache('ntopng.prefs.'..ifstats.name..'.dump_max_sec_file')
if(max_sec_file ~= nil and max_sec_file ~= "") then
print(max_sec_file.."")
else
print(interface.getInterfaceDumpMaxSec().."")
end
print [["></input>
&nbsp;sec &nbsp;<button type="submit" style="position: absolute; margin-top: 0; height: 26px" class="btn btn-default btn-xs">Save</button>
</form>
<small>Maximum pcap file duration before creating a new file.<br>NOTE: a dump file is closed when it reaches first the maximum size or duration specified.</small>
</td></tr>
]]
print("<tr><th width=250>Max Size of Dump Files</th>\n")
print [[<td>
<form class="form-inline" style="margin-bottom: 0px;">
<input type="hidden" name="if_name" value="]]
print(ifstats.name)
print [[">]]
print('<input id="csrf" name="csrf" type="hidden" value="'..ntop.getRandomCSRFValue()..'" />\n')
print [[<input type="number" name="max_files" placeholder="" min="0" step="1" max="100000000" value="]]
max_files = ntop.getCache('ntopng.prefs.'..ifstats.name..'.dump_max_files')
if(max_files ~= nil and max_files ~= "") then
print(tostring(tonumber(max_files)/1000000).."")
else
print(tostring(tonumber(interface.getInterfaceDumpMaxFiles())/1000000).."")
end
print [["></input>
&nbsp; MB &nbsp;&nbsp;&nbsp;<button type="submit" style="position: absolute; margin-top: 0; height: 26px" class="btn btn-default btn-xs">Save</button>
</form>
<small>Maximum size of created pcap files.<br>NOTE: total file size is checked daily and old dump files are automatically overwritten after reaching the threshold.</small>
</td></tr>
]]
print("</table>")
end
elseif(page == "alerts") then
local if_name = ifstats.name
local ifname_clean = string.gsub(ifname, "/", "_")
local tab = _GET["tab"]
local re_arm_minutes = nil
if(tab == nil) then tab = alerts_granularity[1][1] end
print [[ <ul class="nav nav-tabs">
]]
for _,e in pairs(alerts_granularity) do
k = e[1]
l = e[2]
if(k == tab) then print("\t<li class=active>") else print("\t<li>") end
print("<a href=\""..ntop.getHttpPrefix().."/lua/if_stats.lua?if_name="..if_name.."&page=alerts&tab="..k.."\">"..l.."</a></li>\n")
end
-- Before doing anything we need to check if we need to save values
vals = { }
alerts = ""
to_save = false
if((_GET["to_delete"] ~= nil) and (_GET["SaveAlerts"] == nil)) then
delete_alert_configuration(ifname_clean)
alerts = nil
else
for k,_ in pairs(alert_functions_description) do
value = _GET["value_"..k]
operator = _GET["operator_"..k]
if((value ~= nil) and (operator ~= nil)) then
--io.write("\t"..k.."\n")
to_save = true
value = tonumber(value)
if(value ~= nil) then
if(alerts ~= "") then alerts = alerts .. "," end
alerts = alerts .. k .. ";" .. operator .. ";" .. value
end
end
end
--print(alerts)
if(to_save) then
if(alerts == "") then
ntop.delHashCache("ntopng.prefs.alerts_"..tab, ifname_clean)
else
ntop.setHashCache("ntopng.prefs.alerts_"..tab, ifname_clean, alerts)
end
else
alerts = ntop.getHashCache("ntopng.prefs.alerts_"..tab, ifname_clean)
end
if _GET["re_arm_minutes"] then
ntop.setHashCache("ntopng.prefs.alerts_"..tab.."_re_arm_minutes", ifname_clean, _GET["re_arm_minutes"])
end
re_arm_minutes = ntop.getHashCache("ntopng.prefs.alerts_"..tab.."_re_arm_minutes", ifname_clean)
if not re_arm_minutes then re_arm_minutes="" end
end
if(alerts ~= nil) then
--print(alerts)
--tokens = string.split(alerts, ",")
tokens = split(alerts, ",")
--print(tokens)
if(tokens ~= nil) then
for _,s in pairs(tokens) do
t = string.split(s, ";")
--print("-"..t[1].."-")
if(t ~= nil) then vals[t[1]] = { t[2], t[3] } end
end
end
end
if(tab == "alerts_preferences") then
suppressAlerts = ntop.getHashCache("ntopng.prefs.alerts", ifname_clean)
if((suppressAlerts == "") or (suppressAlerts == nil) or (suppressAlerts == "true")) then
alerts_checked = 'checked="checked"'
alerts_value = "false" -- Opposite
else
alerts_checked = ""
alerts_value = "true" -- Opposite
end
else
print [[
</ul>
<table id="user" class="table table-bordered table-striped" style="clear: both"> <tbody>
<tr><th width=20%>Alert Function</th><th>Threshold</th></tr>
<form>
<input type=hidden name=page value=alerts>
]]
print('<input id="csrf" name="csrf" type="hidden" value="'..ntop.getRandomCSRFValue()..'" />\n')
print("<input type=hidden name=host value=\""..if_name.."\">\n")
print("<input type=hidden name=tab value="..tab..">\n")
for k,v in pairsByKeys(alert_functions_description, asc) do
print("<tr><th>"..k.."</th><td>\n")
print("<select name=operator_".. k ..">\n")
if((vals[k] ~= nil) and (vals[k][1] == "gt")) then print("<option selected=\"selected\"") else print("<option ") end
print("value=\"gt\">&gt;</option>\n")
if((vals[k] ~= nil) and (vals[k][1] == "eq")) then print("<option selected=\"selected\"") else print("<option ") end
print("value=\"eq\">=</option>\n")
if((vals[k] ~= nil) and (vals[k][1] == "lt")) then print("<option selected=\"selected\"") else print("<option ") end
print("value=\"lt\">&lt;</option>\n")
print("</select>\n")
print("<input type=text name=\"value_"..k.."\" value=\"")
if(vals[k] ~= nil) then print(vals[k][2]) end
print("\">\n\n")
print("<br><small>"..v.."</small>\n")
print("</td></tr>\n")
end
print [[
<tr><td colspan=2 style="text-align: left; white-space: nowrap;" ></td></tr>
<tr>
<td style="text-align: left; white-space: nowrap;" ><b>Re-arm minutes</b></td>
<td>
<input type="number" name="re_arm_minutes" style="width: 50px;" value=]] print(tostring(re_arm_minutes)) print[[><br>
<small>The re-arm is the dead time between one alert generation and the potential generation of the next alert of the same kind. </small>
</td>
</tr>
<tr><th colspan=2 style="text-align: center; white-space: nowrap;" >
<input type="submit" class="btn btn-primary" name="SaveAlerts" value="Save Configuration">
<a href="#myModal" role="button" class="btn" data-toggle="modal">[ <i type="submit" class="fa fa-trash-o"></i> Delete All Interface Configured Alerts ]</button></a>
<!-- Modal -->
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-hidden="true">X</button>
<h3 id="myModalLabel">Confirm Action</h3>
</div>
<div class="modal-body">
<p>Do you really want to delete all configured alerts for interface ]] print(if_name) print [[?</p>
</div>
<div class="modal-footer">
<form class=form-inline style="margin-bottom: 0px;" method=get action="#"><input type=hidden name=to_delete value="__all__">
]]
print('<input id="csrf" name="csrf" type="hidden" value="'..ntop.getRandomCSRFValue()..'" />\n')
print [[ <button class="btn btn-default" data-dismiss="modal" aria-hidden="true">Close</button>
<button class="btn btn-primary btn-xs" type="submit">Delete All</button>
</div>
</form>
</div>
</div>
</th> </tr>
</tbody> </table>
]]
end
elseif(page == "config") then
local if_name = ifstats.name
local ifname_clean = string.gsub(ifname, "/", "_")
if(isAdministrator()) then
trigger_alerts = _GET["trigger_alerts"]
if(trigger_alerts ~= nil) then
if(trigger_alerts == "true") then
ntop.delHashCache("ntopng.prefs.alerts", "iface_"..ifname_clean)
else
ntop.setHashCache("ntopng.prefs.alerts", "iface_"..ifname_clean, trigger_alerts)
end
end
end
print("<table class=\"table table-striped table-bordered\">\n")
suppressAlerts = ntop.getHashCache("ntopng.prefs.alerts", ifname_clean)
if((suppressAlerts == "") or (suppressAlerts == nil) or (suppressAlerts == "true")) then
alerts_checked = 'checked="checked"'
alerts_value = "false" -- Opposite
else
alerts_checked = ""
alerts_value = "true" -- Opposite
end
print [[
<tr><th>Interface Alerts</th><td nowrap>
<form id="alert_prefs" class="form-inline" style="margin-bottom: 0px;">
<input type="hidden" name="tab" value="alerts_preferences">
<input type="hidden" name="host" value="]]
print(if_name)
print('"><input type="hidden" name="trigger_alerts" value="'..alerts_value..'"><input type="checkbox" value="1" '..alerts_checked..' onclick="this.form.submit();"> <i class="fa fa-exclamation-triangle fa-lg"></i> Trigger alerts for interface '..if_name..'</input>')
print('<input id="csrf" name="csrf" type="hidden" value="'..ntop.getRandomCSRFValue()..'" />\n')
print('<input type="hidden" name="page" value="config">')
print('</form>')
print('</td>')
print [[</tr>]]
print("</table>")
elseif(page == "shaping") then
shaper_id = _GET["shaper_id"]
max_rate = _GET["max_rate"]
if((shaper_id ~= nil) and (max_rate ~= nil)) then
shaper_id = tonumber(shaper_id)
max_rate = tonumber(max_rate)
if((shaper_id >= 0) and (shaper_id < max_num_shapers)) then
if(max_rate > 1048576) then max_rate = -1 end
if(max_rate < -1) then max_rate = -1 end
ntop.setHashCache(shaper_key, shaper_id, max_rate.."")
interface.reloadShapers()
end
end
print [[
<table class="table table-striped table-bordered">
<tr><th width=10%>Shaper Id</th><th>Max Rate</th></tr>
]]
for i=0,max_num_shapers-1 do
max_rate = ntop.getHashCache(shaper_key, i)
if(max_rate == "") then max_rate = -1 end
print('<tr><th style=\"text-align: center;\">'..i)
print [[
</th><td><form class="form-inline" style="margin-bottom: 0px;">
<input type="hidden" name="page" value="shaping">
<input type="hidden" name="if_name" value="]] print(ifname) print[[">
<input type="hidden" name="shaper_id" value="]] print(i.."") print [[">]]
if(isAdministrator()) then
print('<input id="csrf" name="csrf" type="hidden" value="'..ntop.getRandomCSRFValue()..'" />\n')
print('<input class=form-control type="number" name="max_rate" placeholder="" min="-1" value="'.. max_rate ..'">&nbsp;Kbps')
print('&nbsp;<button type="submit" style="margin-top: 0; height: 26px" class="btn btn-default btn-xs">Set Rate Shaper '.. i ..'</button></form></td></tr>')
else
print("</td></tr>")
end
end
print [[</table>
NOTES
<ul>
<li>Shaper 0 is the default shaper used for local hosts that have no shaper defined.
<li>Set max rate to:<ul><li>-1 for no shaping<li>0 for dropping all traffic</ul>
</ul>
]]
elseif(page == "filtering") then
policy_key = "ntopng.prefs.".. ifid ..".l7_policy"
-- ====================================
if((_GET["new_vlan"] ~= nil) and (_GET["new_network"] ~= nil)) then
-- We need to check if this network is local or not
network_key = _GET["new_network"].."@".._GET["new_vlan"]
ntop.setHashCache(policy_key, network_key, "")
end
if(_GET["delete_network"] ~= nil) then
ntop.delHashCache(policy_key, _GET["delete_network"])
end
net = _GET["network"]
any_net = "0.0.0.0/0@0"
nets = ntop.getHashKeysCache(key, any_net)
if((nets == nil) or (nets == "")) then
nets = ntop.getHashKeysCache(policy_key)
end
if((net == nil) and (nets ~= nil)) then
-- If there is not &network= parameter then use the first network available
for k,v in pairsByKeys(nets, asc) do
net = k
break
end
end
if(net ~= nil) then
if(findString(net, "@") == nil) then
net = net.."@0"
end
if(ntop.getHashCache(policy_key, net) == "") then
ntop.setHashCache(policy_key, net, "")
end
end
-- io.write(net.."\n")
if((net ~= nil) and (_GET["blacklist"] ~= nil)) then
ntop.setHashCache(policy_key, net, _GET["blacklist"])
-- ******************************
ingress_shaper_id = _GET["ingress_shaper_id"]
if(ingress_shaper_id == nil) then ingress_shaper_id = 0 end
key = "ntopng.prefs.".. ifid ..".l7_policy_ingress_shaper_id"
ntop.setHashCache(key, net, ingress_shaper_id)
-- ******************************
egress_shaper_id = _GET["egress_shaper_id"]
if(egress_shaper_id == nil) then egress_shaper_id = 0 end
key = "ntopng.prefs.".. ifid ..".l7_policy_egress_shaper_id"
ntop.setHashCache(key, net, egress_shaper_id)
-- ******************************
interface.reloadL7Rules()
end
selected_network = net
if(selected_network == nil) then
selected_network = any_net
end
print [[
<div id="badnet" class="alert alert-danger" style="display: none">
<strong>Warning</strong> Invalid VLAN/network specified.
</div>
<form id="ndpiprotosform" action="]] print(ntop.getHttpPrefix()) print [[/lua/if_stats.lua" method="get">
<input type=hidden name=page value=filtering>
<table class="table table-striped table-bordered">
<tr><th colspan=2>Manage Traffic Filtering Policies</th></tr>
<tr><th width=10%>Network:</th><td> <select name="network" id="network">
]]
selected_found = false
if(nets ~= nil) then
for k,v in pairsByKeys(nets, asc) do
if(k ~= "") then
print("\t<option")
if(k == selected_network) then print(" selected") end
print(">"..k.."</option>\n")
selected_found = true
end
end
end
print [[
</select>
<script>
$("#network").change(function() {
document.location.href = "]] print(ntop.getHttpPrefix()) print [[/lua/if_stats.lua?page=filtering&network="+$("#network").val();
});
</script>
</form>
]]
if((selected_found == true)
and (string.contains(selected_network, "/32")
or string.contains(selected_network, "/128"))) then
nw = string.gsub(selected_network, "/32", "");
nw = string.gsub(nw, "/128", "");
print("&nbsp;[ <A HREF=/lua/host_details.lua?host="..nw.."><i class=\"fa fa-desktop fa-lg\"></i> Show Host</A> ] ")
end
print(' [ <A HREF=/lua/if_stats.lua?page=filtering&delete_network='..selected_network..'> <i class="fa fa-trash-o fa-lg"></i> Delete '.. selected_network ..'</A> ]')
print('</td></tr>')
-- ******************************************
print [[
<tr><th>Ingress Shaper Id</th><td>
<select name="ingress_shaper_id" id="ingress_shaper_id">
]]
key = "ntopng.prefs.".. ifid ..".l7_policy_ingress_shaper_id"
ingress_shaper_id = ntop.getHashCache(key, selected_network)
if(ingress_shaper_id == "") then ingress_shaper_id = 0 else ingress_shaper_id = tonumber(ingress_shaper_id) end
if((ingress_shaper_id < 0) or (ingress_shaper_id > max_num_shapers)) then ingress_shaper_id = 0 end
for i=0,max_num_shapers-1 do
print("<option value="..i)
if(i == ingress_shaper_id) then print(" selected") end
print(">"..i.." (")
max_rate = ntop.getHashCache(shaper_key, i)
print(maxRateToString(max_rate)..")</option>\n")
end
print [[
</select><br>&nbsp;<br><small>Specify the max <u>ingress</u> transmission bandwidth to be associated to this network/host.</small></td></tr>
]]
-- ******************************************
print [[
<tr><th>Egress Shaper Id</th><td>
<select name="egress_shaper_id" id="egress_shaper_id">
]]
key = "ntopng.prefs.".. ifid ..".l7_policy_egress_shaper_id"
egress_shaper_id = ntop.getHashCache(key, selected_network)
if(egress_shaper_id == "") then egress_shaper_id = 0 else egress_shaper_id = tonumber(egress_shaper_id) end
if((egress_shaper_id < 0) or (egress_shaper_id > max_num_shapers)) then egress_shaper_id = 0 end
for i=0,max_num_shapers-1 do
print("<option value="..i)
if(i == egress_shaper_id) then print(" selected") end
print(">"..i.." (")
max_rate = ntop.getHashCache(shaper_key, i)
if((max_rate == nil) or (max_rate == "")) then max_rate = -1 end
print(maxRateToString(tonumber(max_rate)))
print(")</option>\n")
end
print [[
</select><br>&nbsp;<br><small>Specify the max <u>egress</u> transmission bandwidth to be associated to this network/host.</small></td></tr>
]]
-- ******************************************
print [[
<tr><td colspan=2>
<input type=hidden id=blacklist name=blacklist value="">
<select multiple="multiple" size="10" name="ndpiprotos">
]]
blacklist = { }
rules = ntop.getHashCache(policy_key, selected_network)
if((rules ~= nil) and (string.len(rules) > 0)) then
local protos = split(rules, ",")
for k,v in pairs(protos) do
blacklist[v] = 1
end
end
protos = interface.getnDPIProtocols()
for k,v in pairsByKeys(protos, asc) do
if((k ~= "GRE")
and (k ~= "BGP")
and (k ~= "IGMP")
and (k ~= "IPP")
and (k ~= "IP_in_IP")
and (k ~= "OSPF")
and (k ~= "PPTP")
and (k ~= "SCTP")
and (k ~= "TFTP")
) then
print("<option value=\""..v.."\"")
--print(""..v.."<p>")
if(blacklist[v] ~= nil) then
print(" selected=\"selected\"")
end
print(">"..k.."</option>\n")
end
end
print [[
</select>
</td></tr>
<tr><td colspan=2><button type="submit" class="btn btn-primary btn-block">Set Protocol Policy and Shaper</button></td></tr>
<script>
/* FIX - Check form */
function validateAddNetworkForm() {
if(is_network_mask($('#new_network').val())) {
var vlan= $('#new_vlan').val();
if((vlan >= 0) && (vlan <= 4095)) {
$('#badnet').hide();
return(true);
} else {
$('#badnet').show();
return false;
}
} else {
//alert("Invalid network specified");
$('#badnet').show();
return false;
}
}
</script>
<tr><th colspan=2>&nbsp;</th></tr>
<tr><th colspan=2>Add VLAN/Network To Filter</th></tr>
<tr><td colspan=2>
<form class="form-inline">
<div class="form-group">
<input type=hidden name=page value="filtering">
Local Network :
<select name="new_network">
]]
locals = ntop.getLocalNetworks()
for s,_ in pairs(locals) do
print('<option value="'..s..'">'..s..'</option>\n')
end
print [[
</select>
VLAN <input type="text" class=form-control id="new_vlan" name="new_vlan" value="0" size=4>
<button type="submit" class="btn btn-primary btn-sm" onclick="return validateAddNetworkForm();">Add VLAN/Network</button>
</div>
</form>
</td>
</tr>
</table>
</form>
<script>
var ndpiprotos1 = $('select[name="ndpiprotos"]').bootstrapDualListbox({
nonSelectedListLabel: 'White Listed Protocols for ]] print(selected_network) print [[',
selectedListLabel: 'Black Listed Protocols for ]] print(selected_network) print [[',
moveOnSelect: false
});
$("#ndpiprotosform").submit(function() {
// alert($('[name="ndpiprotos"]').val());
$('#blacklist').val($('[name="ndpiprotos"]').val());
return true;
});
</script>
]]
end
dofile(dirs.installdir .. "/scripts/lua/inc/footer.lua")
print("<script>\n")
print("var last_pkts = " .. ifstats.packets .. ";\n")
print("var last_drops = " .. ifstats.drops .. ";\n")
if(ifstats["bridge.device_a"] ~= nil) then
print("var last_epoch = 0;\n")
print("var a_to_b_last_in_pkts = " .. ifstats["bridge.a_to_b.in_pkts"] .. ";\n")
print("var a_to_b_last_out_pkts = " .. ifstats["bridge.a_to_b.out_pkts"] .. ";\n")
print("var a_to_b_last_in_bytes = " .. ifstats["bridge.a_to_b.in_bytes"] .. ";\n")
print("var a_to_b_last_out_bytes = " .. ifstats["bridge.a_to_b.out_bytes"] .. ";\n")
print("var a_to_b_last_filtered_pkts = " .. ifstats["bridge.a_to_b.filtered_pkts"] .. ";\n")
print("var a_to_b_last_shaped_pkts = " .. ifstats["bridge.a_to_b.shaped_pkts"] .. ";\n")
print("var a_to_b_last_num_pkts_send_buffer_full = " .. ifstats["bridge.a_to_b.num_pkts_send_buffer_full"] .. ";\n")
print("var a_to_b_last_num_pkts_send_error = " .. ifstats["bridge.a_to_b.num_pkts_send_error"] .. ";\n")
print("var b_to_a_last_in_pkts = " .. ifstats["bridge.b_to_a.in_pkts"] .. ";\n")
print("var b_to_a_last_out_pkts = " .. ifstats["bridge.b_to_a.out_pkts"] .. ";\n")
print("var b_to_a_last_in_bytes = " .. ifstats["bridge.b_to_a.in_bytes"] .. ";\n")
print("var b_to_a_last_out_bytes = " .. ifstats["bridge.b_to_a.out_bytes"] .. ";\n")
print("var b_to_a_last_filtered_pkts = " .. ifstats["bridge.b_to_a.filtered_pkts"] .. ";\n")
print("var b_to_a_last_shaped_pkts = " .. ifstats["bridge.b_to_a.shaped_pkts"] .. ";\n")
print("var b_to_a_last_num_pkts_send_buffer_full = " .. ifstats["bridge.b_to_a.num_pkts_send_buffer_full"] .. ";\n")
print("var b_to_a_last_num_pkts_send_error = " .. ifstats["bridge.b_to_a.num_pkts_send_error"] .. ";\n")
end
print [[
setInterval(function() {
$.ajax({
type: 'GET',
url: ']]
print (ntop.getHttpPrefix())
print [[/lua/network_load.lua',
data: { ifname: "]] print(tostring(interface.name2id(ifstats.name))) print [[" },
success: function(content) {
var rsp = jQuery.parseJSON(content);
var v = bytesToVolume(rsp.bytes);
$('#if_bytes').html(v);
$('#if_bytes').html(v);
$('#if_pkts').html(addCommas(rsp.packets)+"]]
print(" Pkts\");")
print [[
var pctg = 0;
var drops = "";
$('#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 = drops + " [ "+pctg+" % ]"; }
if(rsp.drops > 0) { drops = drops + '</span>'; }
$('#if_drops').html(drops);
]]
if(ifstats["bridge.device_a"] ~= nil) then
print [[
epoch_diff = rsp["epoch"]-last_epoch;
$('#a_to_b_in_pkts').html(addCommas(rsp["a_to_b_in_pkts"])+" Pkts "+get_trend(a_to_b_last_in_pkts, rsp["a_to_b_in_pkts"]));
if((last_epoch > 0) && (epoch_diff > 0)) {
/* pps = (rsp["a_to_b_in_pkts"]-a_to_b_last_in_pkts) / epoch_diff; */
bps = 8*(rsp["a_to_b_in_bytes"]-a_to_b_last_in_bytes) / epoch_diff;
$('#a_to_b_in_pps').html(" ["+fbits(bps)+"]");
}
$('#a_to_b_out_pkts').html(addCommas(rsp["a_to_b_out_pkts"])+" Pkts "+get_trend(a_to_b_last_out_pkts, rsp["a_to_b_out_pkts"]));
if((last_epoch > 0) && (epoch_diff > 0)) {
/* pps = (rsp["a_to_b_out_pkts"]-a_to_b_last_out_pkts) / epoch_diff; */
bps = 8*(rsp["a_to_b_out_bytes"]-a_to_b_last_out_bytes) / epoch_diff;
$('#a_to_b_out_pps').html(" ["+fbits(bps)+"]");
}
$('#a_to_b_filtered_pkts').html(addCommas(rsp["a_to_b_filtered_pkts"])+" Pkts "+get_trend(a_to_b_last_filtered_pkts, rsp["a_to_b_filtered_pkts"]));
$('#a_to_b_shaped_pkts').html(addCommas(rsp["a_to_b_shaped_pkts"])+" Pkts "+get_trend(a_to_b_last_shaped_pkts, rsp["a_to_b_shaped_pkts"]));
$('#a_to_b_num_pkts_send_error').html(addCommas(rsp["a_to_b_num_pkts_send_error"])+" Pkts "+get_trend(a_to_b_last_num_pkts_send_error, rsp["a_to_b_num_pkts_send_error"]));
$('#a_to_b_num_pkts_send_buffer_full').html(addCommas(rsp["a_to_b_num_pkts_send_buffer_full"])+" Pkts "+get_trend(a_to_b_last_num_pkts_send_buffer_full, rsp["a_to_b_num_pkts_send_buffer_full"]));
$('#b_to_a_in_pkts').html(addCommas(rsp["b_to_a_in_pkts"])+" Pkts "+get_trend(b_to_a_last_in_pkts, rsp["b_to_a_in_pkts"]));
if((last_epoch > 0) && (epoch_diff > 0)) {
/* pps = (rsp["b_to_a_in_pkts"]-b_to_a_last_in_pkts) / epoch_diff; */
bps = 8*(rsp["b_to_a_in_bytes"]-b_to_a_last_in_bytes) / epoch_diff;
$('#b_to_a_in_pps').html(" ["+fbits(bps)+"]");
}
$('#b_to_a_out_pkts').html(addCommas(rsp["b_to_a_out_pkts"])+" Pkts "+get_trend(b_to_a_last_out_pkts, rsp["b_to_a_out_pkts"]));
if((last_epoch > 0) && (epoch_diff > 0)) {
/* pps = (rsp["b_to_a_out_pkts"]-b_to_a_last_out_pkts) / epoch_diff; */
bps = 8*(rsp["b_to_a_out_bytes"]-b_to_a_last_out_bytes) / epoch_diff;
$('#b_to_a_out_pps').html(" ["+fbits(bps)+"]");
}
$('#b_to_a_filtered_pkts').html(addCommas(rsp["b_to_a_filtered_pkts"])+" Pkts "+get_trend(b_to_a_last_filtered_pkts, rsp["b_to_a_filtered_pkts"]));
$('#b_to_a_shaped_pkts').html(addCommas(rsp["b_to_a_shaped_pkts"])+" Pkts "+get_trend(b_to_a_last_shaped_pkts, rsp["b_to_a_shaped_pkts"]));
$('#b_to_a_num_pkts_send_error').html(addCommas(rsp["b_to_a_num_pkts_send_error"])+" Pkts "+get_trend(b_to_a_last_num_pkts_send_error, rsp["b_to_a_num_pkts_send_error"]));
$('#b_to_a_num_pkts_send_buffer_full').html(addCommas(rsp["b_to_a_num_pkts_send_buffer_full"])+" Pkts "+get_trend(b_to_a_last_num_pkts_send_buffer_full, rsp["b_to_a_num_pkts_send_buffer_full"]));
a_to_b_last_in_pkts = rsp["a_to_b_in_pkts"];
a_to_b_last_out_pkts = rsp["a_to_b_out_pkts"];
a_to_b_last_in_bytes = rsp["a_to_b_in_bytes"];
a_to_b_last_out_bytes = rsp["a_to_b_out_bytes"];
a_to_b_last_filtered_pkts = rsp["a_to_b_filtered_pkts"];
a_to_b_last_shaped_pkts = rsp["a_to_b_shaped_pkts"];
a_to_b_last_num_pkts_send_buffer_full = rsp["a_to_b_num_pkts_send_buffer_full"];
a_to_b_last_num_pkts_send_error = rsp["a_to_b_num_pkts_send_error"];
b_to_a_last_in_pkts = rsp["b_to_a_in_pkts"];
b_to_a_last_out_pkts = rsp["b_to_a_out_pkts"];
b_to_a_last_in_bytes = rsp["b_to_a_in_bytes"];
b_to_a_last_out_bytes = rsp["b_to_a_out_bytes"];
b_to_a_last_filtered_pkts = rsp["b_to_a_filtered_pkts"];
b_to_a_last_shaped_pkts = rsp["b_to_a_shaped_pkts"];
b_to_a_last_num_pkts_send_buffer_full = rsp["b_to_a_num_pkts_send_buffer_full"];
b_to_a_last_num_pkts_send_error = rsp["b_to_a_num_pkts_send_error"];
last_epoch = rsp["epoch"];
]]
end
print [[
}
});
}, 3000)
</script>
]]
print [[
<script type="text/javascript" src="]] print(ntop.getHttpPrefix()) print [[/js/jquery.tablesorter.js"></script>
<script>
$(document).ready(function()
{
$("#myTable").tablesorter();
}
);
</script>
]]
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