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Add missing comment block

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This commit is contained in:
David Kerr 2020-08-04 18:04:13 -04:00
parent 1b2f45cc59
commit 4c76274ba6
1 changed files with 4 additions and 0 deletions
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4
ddclient.in
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@ -2662,6 +2662,10 @@ sub extract_ipv6 {
return $ip;
}
######################################################################
## Regex that matches an IPv6 address that is probably globally routable.
## Accepts embedded leading zeros.
######################################################################
my $regex_ipv6_global = qr{
(?! # Is not one of the following addresses:
0{0,4}: # ::/16 is assumed to never contain globaly routable addresses