iptables: strip lines if iptables -S output

As it turns out, some of the lines on CentOS 6 had a trailing space in it. Fixes #420.
inspec · Feb 10, 2016 · 8578277 · 8578277
1 parent 726dbc6
commit 8578277
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/resources/iptables.rb b/lib/resources/iptables.rb
@@ -59,7 +59,7 @@ def retrieve_rules
     return [] if cmd.exit_status.to_i != 0
 
     # split rules, returns array or rules
-    @iptables_cache = cmd.stdout.chomp.split("\n")
+    @iptables_cache = cmd.stdout.split("\n").map(&:strip)
   end
 
   def to_s