diff options
Diffstat (limited to 'lib/facter/revzone.rb')
-rw-r--r-- | lib/facter/revzone.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/facter/revzone.rb b/lib/facter/revzone.rb new file mode 100644 index 0000000..c25a042 --- /dev/null +++ b/lib/facter/revzone.rb @@ -0,0 +1,12 @@ +require 'facter' +require 'ipaddr' + +Facter.add('revzone') do + setcode do + ip = Facter.value(:networking)['ip6'] + cidr = IPAddr.new("::/#{Facter.value(:networking)['netmask6']}").prefix + addr = IPAddr.new ip + parts = addr.ip6_arpa.split('.') + parts.drop(cidr/4).join('.') + end +end |