Puppet Function: postgresql_escape

Defined in:
lib/puppet/parser/functions/postgresql_escape.rb
Function type:
Ruby 3.x API

Overview

postgresql_escape() ⇒ Any

Safely escapes a string using $$ using a random tag which should be consistent

Returns:

  • (Any) 


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# File 'lib/puppet/parser/functions/postgresql_escape.rb', line 4

newfunction(:postgresql_escape, :type => :rvalue, :doc => <<-EOS
  Safely escapes a string using $$ using a random tag which should be consistent
  EOS
) do |args|

  raise(Puppet::ParseError, "postgresql_escape(): Wrong number of arguments " +
    "given (#{args.size} for 1)") if args.size != 1

  password = args[0]

  if password !~ /\$\$/ and password[-1] != '$'
    retval = "$$#{password}$$"
  else
    escape = Digest::MD5.hexdigest(password)[0..5].gsub(/\d/,'')
    until password !~ /#{escape}/
      escape = Digest::MD5.hexdigest(escape)[0..5].gsub(/\d/,'')
    end
    retval = "$#{escape}$#{password}$#{escape}$"
  end
  retval
end