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106 lines
3.7 KiB
Lua
106 lines
3.7 KiB
Lua
--
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-- (C) 2013-21 - ntop.org
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--
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local dirs = ntop.getDirs()
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package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
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require "lua_utils"
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sendHTTPContentTypeHeader('text/html')
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local host_info = url2hostinfo(_GET)
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mode = _GET["direction"]
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local what = "rcvd"
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if mode == "sent" then
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what = "sent"
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end
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local host = interface.getHostInfo(host_info["host"],host_info["vlan"])
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local tot = 0
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local left = 0
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print "[\n"
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if(host ~= nil) then
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if(host["dns"][what]["queries"] ~= nil) then
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tot = host["dns"][what]["queries"]["num_a"] + host["dns"][what]["queries"]["num_ns"] + host["dns"][what]["queries"]["num_cname"] + host["dns"][what]["queries"]["num_soa"] + host["dns"][what]["queries"]["num_ptr"] + host["dns"][what]["queries"]["num_mx"] + host["dns"][what]["queries"]["num_txt"] + host["dns"][what]["queries"]["num_aaaa"] + host["dns"][what]["queries"]["num_any"] + host["dns"][what]["queries"]["num_other"]
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else
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tot = 0
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end
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if(tot > 0) then
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local min = 0 -- Show all the queries, they are just a buch and fit well in the pie chart
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local comma = ""
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if(host["dns"][what]["queries"]["num_a"] > min) then
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print('\t { "label": "A", "value": '.. host["dns"][what]["queries"]["num_a"] .. '}\n')
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comma = ","
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else
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left = left + host["dns"][what]["queries"]["num_a"]
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end
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if(host["dns"][what]["queries"]["num_ns"] > min) then
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print(comma..'\t { "label": "NS", "value": '.. host["dns"][what]["queries"]["num_ns"] .. '}\n')
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comma = ","
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else
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left = left + host["dns"][what]["queries"]["num_ns"]
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end
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if(host["dns"][what]["queries"]["num_cname"] > min) then
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print(comma..'\t { "label": "CNAME", "value": '.. host["dns"][what]["queries"]["num_cname"] .. '}\n')
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comma = ","
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else
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left = left + host["dns"][what]["queries"]["num_cname"]
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end
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if(host["dns"][what]["queries"]["num_soa"] > min) then
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print(comma..'\t { "label": "SOA", "value": '.. host["dns"][what]["queries"]["num_soa"] .. '}\n')
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comma = ","
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else
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left = left + host["dns"][what]["queries"]["num_soa"]
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end
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if(host["dns"][what]["queries"]["num_ptr"] > min) then
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print(comma..'\t { "label": "PTR", "value": '.. host["dns"][what]["queries"]["num_ptr"] .. '}\n')
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comma = ","
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else
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left = left + host["dns"][what]["queries"]["num_ptr"]
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end
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if(host["dns"][what]["queries"]["num_mx"] > min) then
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print(comma..'\t { "label": "MX", "value": '.. host["dns"][what]["queries"]["num_mx"] .. '}\n')
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comma = ","
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else
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left = left + host["dns"][what]["queries"]["num_mx"]
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end
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if(host["dns"][what]["queries"]["num_txt"] > min) then
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print(comma..'\t { "label": "TXT", "value": '.. host["dns"][what]["queries"]["num_txt"] .. '}\n')
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comma = ","
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else
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left = left + host["dns"][what]["queries"]["num_txt"]
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end
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if(host["dns"][what]["queries"]["num_aaaa"] > min) then
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print(comma..'\t { "label": "AAAA", "value": '.. host["dns"][what]["queries"]["num_aaaa"] .. '}\n')
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comma = ","
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else
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left = left + host["dns"][what]["queries"]["num_aaaa"]
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end
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if(host["dns"][what]["queries"]["num_any"] > min) then
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print(comma..'\t { "label": "ANY", "value": '.. host["dns"][what]["queries"]["num_any"] .. '}\n')
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comma = ","
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else
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left = left + host["dns"][what]["queries"]["num_any"]
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end
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local other = host["dns"][what]["queries"]["num_other"] + left
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if(other > 0) then print(comma..'\t { "label": "Other", "value": '.. other .. '}\n')
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end
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end
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end
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print "\n]"
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