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-rw-r--r--lib/puppet/parser/functions/validate_absolute_path.rb22
1 files changed, 20 insertions, 2 deletions
diff --git a/lib/puppet/parser/functions/validate_absolute_path.rb b/lib/puppet/parser/functions/validate_absolute_path.rb
index 46f86ec..fe27974 100644
--- a/lib/puppet/parser/functions/validate_absolute_path.rb
+++ b/lib/puppet/parser/functions/validate_absolute_path.rb
@@ -30,8 +30,26 @@ module Puppet::Parser::Functions
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)
- unless Puppet::Util.absolute_path?(arg, :posix) or Puppet::Util.absolute_path?(arg, :windows)
- raise Puppet::ParseError, ("#{arg.inspect} is not an absolute path.")
+
+ # 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.")
+ 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