Prevent OpenBSD service provider crashing if rc.conf.local file does not exist.

puppet/lib/puppet/provider/service/openbsd.rb

@@ -28,12 +28,14 @@ Puppet::Type.type(:service).provide :openbsd, :parent => :base do
 
     def rcvar_local
         name = @resource[:name]
+        if File.file?(rcconf_local)
             File.open(rcconf_local).each do |line|
                 if line =~ /^#{name}(_flags)?=/
                     line = line.sub(/#.*/, "")
                     return line.strip.split("=", 2)
                 end
             end
+        end
         nil
     end
 
@@ -52,11 +54,13 @@ Puppet::Type.type(:service).provide :openbsd, :parent => :base do
     end
 
     def pkg_scripts
+        if File.file?(rcconf_local)
             File.open(rcconf_local).each do |line|
                 if line =~ /^pkg_scripts=/
                     return line.strip.gsub(/pkg_scripts="?([^"]*)"?/, '\1').split
                 end
             end
+        end
         Array.new
     end
 
@@ -84,10 +88,12 @@ Puppet::Type.type(:service).provide :openbsd, :parent => :base do
         start = @resource[:start]
         binary = @resource[:binary]
         s = ""
+        if File.file?(rcconf_local)
             File.open(rcconf_local).each do |line|
                 next if line =~ /^(#{rcvar_name}|pkg_scripts)=/
                 s += line
             end
+        end
         unless start.nil?
             if binary.nil?
                 rcvar_value = start[/^\S+\s*(.*)/, 1]
@@ -111,10 +117,12 @@ Puppet::Type.type(:service).provide :openbsd, :parent => :base do
         rcvar_name = self.rcvar_name
         pkg_scripts = self.pkg_scripts
         s = ""
+        if File.file?(rcconf_local)
             File.open(rcconf_local).each do |line|
                 next if line =~ /^(#{rcvar_name}|pkg_scripts)=/
                 s += line
             end
+        end
         s += "%s=NO\n" % rcvar_name unless rcvar.nil?
         pkg_scripts.delete(name)
         s += "pkg_scripts=\"%s\"\n" % pkg_scripts.join(" ")