# Fact: ipv6enabled
#
# Purpose: Check if system has IPv6 enabled.
#
# Based on ipaddress6 fact written Cody Herriges <c.a.herriges@gmail.com>.

def get_address_after_token(output, token)
  ret = false
  output.scan(/#{token} ((?>[0-9,a-f,A-F]*\:{1,2})+[0-9,a-f,A-F]{0,4})/).each do |match|
    ret = true
    break
  end
  ret
end

Facter.add(:ipv6enabled) do
  confine :kernel => :linux
  setcode do
    output = Facter::Util::IP.exec_ifconfig(["2>/dev/null"])

    get_address_after_token(output, 'inet6 addr:')
  end
end

Facter.add(:ipv6enabled) do
  confine :kernel => %w{SunOS}
  setcode do
    output = Facter::Util::IP.exec_ifconfig(["-a"])

    get_address_after_token(output, 'inet6')
  end
end

Facter.add(:ipv6enabled) do
  confine :kernel => %w{Darwin FreeBSD OpenBSD}
  setcode do
    output = Facter::Util::IP.exec_ifconfig(["-a"])

    get_address_after_token(output, 'inet6')
  end
end

Facter.add(:ipv6enabled) do
  confine :kernel => :windows
  setcode do
    output = Facter::Util::Resolution.exec("#{ENV['SYSTEMROOT']}/system32/netsh.exe interface ipv6 show address level=verbose")

    get_address_after_token(output, 'Address')
  end
end