blob: 29e892f8f0ef1dcd90468aeaa0ae3dba32f52ece (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
|
function gen_bits(ipaddr) {
if (ipaddr.search(/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/) != -1) {
var adr = ipaddr.split(/\./);
if (adr[0] > 255 || adr[1] > 255 || adr[2] > 255 || adr[3] > 255)
return 0;
if (adr[0] == 0 && adr[1] == 0 && adr[2] == 0 && adr[3] == 0)
return 0;
if (adr[0] <= 127)
return 23;
else if (adr[0] <= 191)
return 15;
else
return 7;
}
else
return 0;
}
|