X-Git-Url: https://review.fuel-infra.org/gitweb?a=blobdiff_plain;f=plugins%2Fmcollective%2Fvalidator%2Fshellsafe_validator.rb;fp=plugins%2Fmcollective%2Fvalidator%2Fshellsafe_validator.rb;h=d03e4201ae463334283d2b63c69b6b1e12fc9846;hb=b87d2f4e68281062df1913440ca5753ae63314a9;hp=0000000000000000000000000000000000000000;hpb=ab0ea530b8ac956091f17b104ab2311336cfc250;p=packages%2Fprecise%2Fmcollective.git

diff --git a/plugins/mcollective/validator/shellsafe_validator.rb b/plugins/mcollective/validator/shellsafe_validator.rb
new file mode 100644
index 0000000..d03e420
--- /dev/null
+++ b/plugins/mcollective/validator/shellsafe_validator.rb
@@ -0,0 +1,13 @@
+module MCollective
+  module Validator
+    class ShellsafeValidator
+      def self.validate(validator)
+        raise ValidatorError, "value should be a String" unless validator.is_a?(String)
+
+        ['`', '$', ';', '|', '&&', '>', '<'].each do |chr|
+          raise ValidatorError, "value should not have #{chr} in it" if validator.match(Regexp.escape(chr))
+        end
+      end
+    end
+  end
+end