62 lines
1.6 KiB
Lua
62 lines
1.6 KiB
Lua
#!/usr/bin/lua
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dailyUsageDB = arg[1]
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bw = {}
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maclist = {}
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file = io.open(dailyUsageDB, "r")
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i = 0
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repeat
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line = file:read("*line")
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if line == nil then
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break
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end
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s, e = line:find("\"mac\":\"")
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bs, be = line:find("\"", e+1)
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mac = line:sub(e+1, bs-1)
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if bw[mac] == nil then
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maclist[i] = mac
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i = i + 1
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bw[mac] = {}
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bw[mac]['down'] = 0
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bw[mac]['offdown'] = 0
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bw[mac]['up'] = 0
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bw[mac]['offup'] = 0
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end
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s, e = line:find("\"down\":\"")
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bs, be = line:find("\"", e+1)
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down = tonumber(line:sub(e+1, bs-1))
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bw[mac]['down'] = bw[mac]['down'] + down
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s, e = line:find("\"up\":\"")
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bs, be = line:find("\"", e+1)
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up = tonumber(line:sub(e+1, bs-1))
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bw[mac]['up'] = bw[mac]['up'] + up
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s, e = line:find("\"offdown\":\"")
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bs, be = line:find("\"", e+1)
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offdown = tonumber(line:sub(e+1, bs-1))
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bw[mac]['offdown'] = bw[mac]['offdown'] + offdown
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s, e = line:find("\"offup\":\"")
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bs, be = line:find("\"", e+1)
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offup = tonumber(line:sub(e+1, bs-1))
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bw[mac]['offup'] = bw[mac]['offup'] + offup
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s, e = line:find("\"ip\":\"")
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bs, be = line:find("\"", e+1)
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bw[mac]['ip'] = line:sub(e+1, bs-1)
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s, e = line:find("\"name\":\"")
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bs, be = line:find("\"", e+1)
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bw[mac]['name'] = line:sub(e+1, bs-1)
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until 1==0
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file:close()
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j=0
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file = io.open(dailyUsageDB .. ".bk", "w")
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while maclist[j] ~= nil do
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mac = maclist[j]
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dline = "\"mac\":\"" .. mac .. "\",\"down\":\"" .. bw[mac]['down'] .. "\",\"up\":\"" .. bw[mac]['up'] .. "\",\"offdown\":\"0\",\"offup\":\"0\",\"ip\":\"" .. bw[mac]['ip'] .. "\",\"name\":\"" .. bw[mac]['name'] .. "\""
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file:write(dline, "\n")
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j = j + 1
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end
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file:close()
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