Merge branch 'master' of git.puppet.immerda.ch:module-strongswan

1 files changed, 6 insertions, 5 deletions

diff --git a/lib/facter/strongswan_ips.rb b/lib/facter/strongswan_ips.rb
index b1ab7fd..4382d07 100644
--- a/lib/facter/strongswan_ips.rb
+++ b/lib/facter/strongswan_ips.rb
@@ -3,10 +3,11 @@ Facter.add("strongswan_ips") do
     bin = ['/usr/sbin/ipsec', '/usr/sbin/strongswan'].find do |f|
       File.exists?(f)
     end
-    return unless bin
-    output = Facter::Util::Resolution.exec(
-        "#{bin} statusall | grep -E '^  [0-9a-f]' | sort | uniq")
-    output = output.to_s.split("\n").collect(&:strip)
-    output.join(',') unless output.empty?
+    if bin
+      output = Facter::Util::Resolution.exec(
+          "#{bin} statusall | grep -E '^  [0-9a-f]' | sort | uniq")
+      output = output.to_s.split("\n").collect(&:strip)
+      output.join(',') unless output.empty?
+    end
   end
 end