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40 lines
868 B
Lua
40 lines
868 B
Lua
--
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-- (C) 2017-18 - ntop.org
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--
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local dhcp_utils = {}
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-- ##############################################
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local function getDhcpRangesKey(ifid)
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return string.format("ntopng.prefs.ifid_%u.dhcp_ranges", ifid)
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end
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-- ##############################################
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function dhcp_utils.listRanges(ifid)
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local ranges_str = ntop.getPref(getDhcpRangesKey(ifid))
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local ranges = string.split(ranges_str, ",") or {ranges_str}
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local res = {}
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for _, range in ipairs(ranges) do
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local r = string.split(range, "%-")
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if r and #r == 2 then
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res[#res + 1] = {r[1], r[2]}
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end
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end
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return res
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end
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-- ##############################################
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function dhcp_utils.setRanges(ifid, ranges_str)
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ntop.setPref(getDhcpRangesKey(ifid), ranges_str)
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interface.reloadDhcpRanges()
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end
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-- ##############################################
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return dhcp_utils
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