aggregate, pinger: Use Net::INET6Glue if available to support making ipv6 connections.

Making outgoing ipv6 connections for openid auth is still broken; the glue
module does not seem to solve that, so I did not make openid use it.

Bundle/IkiWiki/Extras.pm

@@ -35,6 +35,7 @@ Term::ReadLine::Gnu
 HTML::Tree
 Sort::Naturally
 Gravatar::URL
+Net::INET6Glue
 
 =head1 AUTHOR
 

IkiWiki/Plugin/aggregate.pm

@@ -498,6 +498,7 @@ sub needsaggregate () {
 }
 
 sub aggregate (@) {
+	eval q{use Net::INET6Glue::INET_is_INET6}; # may not be available
 	eval q{use XML::Feed};
 	error($@) if $@;
 	eval q{use URI::Fetch};

IkiWiki/Plugin/pinger.pm

@@ -67,6 +67,8 @@ sub ping {
 	if (! $pinged && %pages) {
 		$pinged=1;
 		
+		eval q{use Net::INET6Glue::INET_is_INET6}; # may not be available
+		
 		my $ua;
 		eval q{use LWPx::ParanoidAgent};
 		if (!$@) {

debian/changelog

@@ -6,6 +6,8 @@ ikiwiki (3.20110431) UNRELEASED; urgency=low
   * Add conflict with libyaml-libyaml-perl, since that library does
     not support utf8. Closes: #625713
     (see https://rt.cpan.org/Public/Bug/Display.html?id=54683)
+  * aggregate, pinger: Use Net::INET6Glue if available to
+    support making ipv6 connections.
 
  -- Joey Hess <joeyh@debian.org>  Thu, 05 May 2011 13:02:19 -0400
 

debian/control

@@ -38,7 +38,7 @@ Suggests: viewvc | gitweb | viewcvs, libsearch-xapian-perl,
   libtext-csv-perl, graphviz, libnet-amazon-s3-perl,
   libsparkline-php, texlive, dvipng, libtext-wikicreole-perl,
   libsort-naturally-perl, libtext-textile-perl, libhighlight-perl,
-  po4a (>= 0.35-1), gettext
+  po4a (>= 0.35-1), gettext, libnet-inet6glue-perl
 Conflicts: ikiwiki-plugin-table, libyaml-libyaml-perl
 Replaces: ikiwiki-plugin-table
 Provides: ikiwiki-plugin-table