root/usr/local/www/ip_helper.js @ d6abf599
| 1 |
function gen_bits(ipaddr) { |
|---|---|
| 2 |
if (ipaddr.search(/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/) != -1) { |
| 3 |
var adr = ipaddr.split(/\./); |
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if (adr[0] > 255 || adr[1] > 255 || adr[2] > 255 || adr[3] > 255) |
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return 0; |
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if (adr[0] == 0 && adr[1] == 0 && adr[2] == 0 && adr[3] == 0) |
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return 0; |
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|
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if (adr[0] <= 127) |
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return 23; |
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else if (adr[0] <= 191) |
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return 15; |
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else
|
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return 7; |
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}
|
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else
|
| 17 |
return 0; |
| 18 |
}
|
| 19 |
|
