A shell script passes JSON input to the AWS CLI.
Values can contain spaces, quotes, and newlines, and must not be split or reinterpreted by the shell.
Which implementation is most appropriate?
Use shell quoting correctly or move the JSON into a file input so Bash parsing and JSON syntax remain separate.
Detailed explanation
An ACL controls access and does not change how Bash parses CLI arguments.
An ACL controls access and does not change how Bash parses CLI arguments.
Separating shell expansion from JSON parsing preserves whitespace, quotes, and special characters.
Separating shell expansion from JSON parsing preserves whitespace, quotes, and special characters.
Audit logging is not a safe mechanism for constructing CLI input.
Audit logging is not a safe mechanism for constructing CLI input.
Whitespace and metacharacters can split arguments or change the JSON.
Whitespace and metacharacters can split arguments or change the JSON.
Check official documentation
Compare the following points with the official documentation.
Bash quoting、AWS CLIのfile://入力、JSONパラメータの公式説明を確認する。
What to confirm
シェル展開とJSON構文の境界を説明できる。
Key points
- Bash quoting
- AWS CLI
- JSON
- Word splitting
Notes
- Environment: AWS公式DEA-C01試験ガイドと各サービスの公式ドキュメントの確認
- Confirm current AWS service behavior in the official DEA-C01 documentation.
Foundation review
Parser boundaries
Escape or quote values for each parser in the chain: shell, CLI, and JSON.
Secret handling
Do not place sensitive values in command history or unprotected JSON files; retrieve them securely.