Created
May 27, 2016 13:23
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Poor man's ipv6 address expansion
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| sub expandIpv6Addr | |
| { | |
| my $addr = shift; | |
| my @parts = split(/:/, $addr); | |
| my $numParts = scalar @parts; | |
| my @res; | |
| my $i = 0; | |
| foreach my $addrPart (@parts) | |
| { | |
| if (length($addrPart) == 0) | |
| { | |
| for (my $j = 0; $j <= (8 - $numParts); $j++) | |
| { | |
| $res[$i] = sprintf("%04x", 0); | |
| $i++; | |
| } | |
| } | |
| else | |
| { | |
| $res[$i] = sprintf("%04x", hex($addrPart)); | |
| $i++; | |
| } | |
| } | |
| return join(':', @res); | |
| } |
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