Handle CFN template values being represented as symbols #100
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Psych will interpret unquoted YAML values starting with a ':' character as a Ruby symbol. Avoid raising an error in this scenario, add Symbol to the list of permitted classes when loading CloudFormation YAML templates.
Contributor
Author
|
@arothian: This should help with stelligent/cfn_nag#599 |
Contributor
|
Thanks @orien |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Context
Psych will interpret unquoted YAML values starting with a
:character as a Ruby symbol.Symbolisn't listed as a permitted class when loading CloudFormation templates, so an error is raised.This is an issue since YAML safe loading was introduced #98.
Change
Avoid raising an error in this scenario, add
Symbolto the list of permitted classes when loading CloudFormation YAML templates.