Use virtinfo to determine if running in a kernel-zone when checking for zone

No upstream facter 2.x is dead and new bugs are not being accepted.

--- facter-2.4.6/lib/facter/util/solaris_zones.rb.orig 2016-06-01 10:44:41.516631538 -0700

+++ facter-2.4.6/lib/facter/util/solaris_zones.rb 2016-06-01 10:46:24.859533768 -0700

@@ -186,3 +186,16 @@

end

end

end

+

+Facter.add("is_kernel_zone") do

+ confine :operatingsystem => :Solaris

+ setcode do

+ virtinfo = %x{/sbin/virtinfo -c current list -H -o class kernel-zone 2>&1}

+ case virtinfo.chomp!

+ when "current"

+ true

+ else

+ false

+ end

+ end

+end

--- facter-2.4.6/lib/facter/util/virtual.rb.orig 2016-06-01 10:46:41.238895210 -0700

+++ facter-2.4.6/lib/facter/util/virtual.rb 2016-06-01 10:47:17.692020885 -0700

@@ -1,5 +1,6 @@

require 'facter/util/posix'

require 'facter/util/file_read'

+require 'facter/util/solaris_zones'

require 'pathname'

module Facter::Util::Virtual

@@ -73,6 +74,7 @@

end

def self.zone?

+ return true if Facter.value(:is_kernel_zone)

return true if FileTest.directory?("/.SUNWnative")

z = Facter::Core::Execution.exec("/sbin/zonename")

return false unless z