From 89995e4db0eacf55260cf5ca85e715e2e45dfce5 Mon Sep 17 00:00:00 2001
From: Oliver Bertuch <o.bertuch@fz-juelich.de>
Date: Tue, 25 Nov 2014 12:45:23 +0100
Subject: Allow array of pathes in validate_absolute_path

---
 .../parser/functions/validate_absolute_path.rb     | 61 +++++++++++++---------
 1 file changed, 37 insertions(+), 24 deletions(-)

(limited to 'lib/puppet')

diff --git a/lib/puppet/parser/functions/validate_absolute_path.rb b/lib/puppet/parser/functions/validate_absolute_path.rb
index fe27974..b696680 100644
--- a/lib/puppet/parser/functions/validate_absolute_path.rb
+++ b/lib/puppet/parser/functions/validate_absolute_path.rb
@@ -5,15 +5,20 @@ module Puppet::Parser::Functions
 
     The following values will pass:
 
-        $my_path = "C:/Program Files (x86)/Puppet Labs/Puppet"
+        $my_path = 'C:/Program Files (x86)/Puppet Labs/Puppet'
         validate_absolute_path($my_path)
-        $my_path2 = "/var/lib/puppet"
+        $my_path2 = '/var/lib/puppet'
         validate_absolute_path($my_path2)
-
+        $my_path3 = ['C:/Program Files (x86)/Puppet Labs/Puppet','C:/Program Files/Puppet Labs/Puppet']
+        validate_absolute_path($my_path3)
+        $my_path4 = ['/var/lib/puppet','/usr/share/puppet']
+        validate_absolute_path($my_path4)
 
     The following values will fail, causing compilation to abort:
 
         validate_absolute_path(true)
+        validate_absolute_path('../var/lib/puppet')
+        validate_absolute_path('var/lib/puppet')
         validate_absolute_path([ 'var/lib/puppet', '/var/foo' ])
         validate_absolute_path([ '/var/lib/puppet', 'var/foo' ])
         $undefined = undef
@@ -28,28 +33,36 @@ module Puppet::Parser::Functions
     end
 
     args.each do |arg|
-      # This logic was borrowed from
-      # [lib/puppet/file_serving/base.rb](https://github.com/puppetlabs/puppet/blob/master/lib/puppet/file_serving/base.rb)
-
-      # Puppet 2.7 and beyond will have Puppet::Util.absolute_path?  Fall back to a back-ported implementation otherwise.
-      if Puppet::Util.respond_to?(:absolute_path?) then
-        unless Puppet::Util.absolute_path?(arg, :posix) or Puppet::Util.absolute_path?(arg, :windows)
-          raise Puppet::ParseError, ("#{arg.inspect} is not an absolute path.")
+      # put arg to candidate var to be able to replace it
+      candidates = arg
+      # if arg is just a string with a path to test, convert it to an array
+      # to avoid test code duplication
+      unless arg.is_a?(Array) then
+        candidates = Array.new(1,arg)
+      end
+      # iterate over all pathes within the candidates array
+      candidates.each do |path|
+        # This logic was borrowed from
+        # [lib/puppet/file_serving/base.rb](https://github.com/puppetlabs/puppet/blob/master/lib/puppet/file_serving/base.rb)
+        # Puppet 2.7 and beyond will have Puppet::Util.absolute_path? Fall back to a back-ported implementation otherwise.
+        if Puppet::Util.respond_to?(:absolute_path?) then
+          unless Puppet::Util.absolute_path?(path, :posix) or Puppet::Util.absolute_path?(path, :windows)
+            raise Puppet::ParseError, ("#{path.inspect} is not an absolute path.")
+          end
+        else
+          # This code back-ported from 2.7.x's lib/puppet/util.rb Puppet::Util.absolute_path?
+          # Determine in a platform-specific way whether a path is absolute. This
+          # defaults to the local platform if none is specified.
+          # Escape once for the string literal, and once for the regex.
+          slash = '[\\\\/]'
+          name = '[^\\\\/]+'
+          regexes = {
+            :windows => %r!^(([A-Z]:#{slash})|(#{slash}#{slash}#{name}#{slash}#{name})|(#{slash}#{slash}\?#{slash}#{name}))!i,
+            :posix => %r!^/!,
+          }
+          rval = (!!(path =~ regexes[:posix])) || (!!(path =~ regexes[:windows]))
+          rval or raise Puppet::ParseError, ("#{path.inspect} is not an absolute path.")
         end
-      else
-        # This code back-ported from 2.7.x's lib/puppet/util.rb Puppet::Util.absolute_path?
-        # Determine in a platform-specific way whether a path is absolute. This
-        # defaults to the local platform if none is specified.
-        # Escape once for the string literal, and once for the regex.
-        slash = '[\\\\/]'
-        name = '[^\\\\/]+'
-        regexes = {
-          :windows => %r!^(([A-Z]:#{slash})|(#{slash}#{slash}#{name}#{slash}#{name})|(#{slash}#{slash}\?#{slash}#{name}))!i,
-          :posix   => %r!^/!,
-        }
-
-        rval = (!!(arg =~ regexes[:posix])) || (!!(arg =~ regexes[:windows]))
-        rval or raise Puppet::ParseError, ("#{arg.inspect} is not an absolute path.")
       end
     end
   end
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