Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

ipv6.md: mention IPv4 mapped addresses #13131

Closed
wants to merge 2 commits into from
Closed

ipv6.md: mention IPv4 mapped addresses #13131

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
5c8dcbf
ipv6.md: mention IPv4 mapped addresses
bagder Mar 15, 2024
10f418f
fixup test1275 to accept 'macOS'
bagder Mar 15, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
4 changes: 4 additions & 0 deletions docs/cmdline-opts/ipv6.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,3 +22,7 @@ Example:

Use IPv6 addresses only when resolving hostnames, and not for example try
IPv4.

Your resolver may respond to an IPv6-only resolve request by returning IPv6
addresses that contain "mapped" IPv4 addresses for compatibility purposes.
macOS is known to do this.
3 changes: 2 additions & 1 deletion tests/test1275.pl
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@

my %accepted=('curl' => 1,
'libcurl' => 1,
'macOS' => 1,
'c-ares' => 1);

sub checkfile {
Expand Down Expand Up @@ -65,7 +66,7 @@ sub checkfile {
$ignore ^= 1;
}
if(!$ignore) {
if(($prevl =~ /\.\z/) && ($line =~ /^( *)([a-z-]+)/)) {
if(($prevl =~ /\.\z/) && ($line =~ /^( *)([a-z][A-Za-z-]*)/)) {
my ($prefix, $word) = ($1, $2);
if($word =~ /^[a-z]/ && !$accepted{$word}) {
my $c = length($prefix);
Expand Down