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Check Env Files an Env File Includes When read_env_value Reads It - #4164
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read_env_value's child bash now defines require_secret and its helpers from declare -f text, runs require_secret on the env file before sourcing it, and so checks an include guarded by `declare -F require_secret` for mode and CRLF. A helper missing from the calling shell fails the read before the file runs. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
The child no longer runs require_secret on the env file itself, since a caller may check it with secret_verdict shared instead. It still defines require_secret so a guarded include is checked, and the comment says an unguarded one is not. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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🟢 Approval recommended
No active issues are identified, and the change addresses guarded-include validation with fail-closed handling for unavailable helpers.
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What changed in this PR
This pull request closes a secret-validation gap in read_env_value by validating guarded includes inside the child Bash process while leaving top-level env-file checks to callers.
Changes:
- Ships
require_secretand its dependencies into the child process. - Fails closed when a required validation helper is unavailable.
- Adds coverage for valid includes, unsafe permissions, CRLF endings, and missing helpers.
- The missing-helper test should quote the temporary marker path to remain reliable when
TMPDIRcontains spaces.
| File | Description |
|---|---|
| tests/test_secrets_sh.py | Adds tests for guarded include validation, unsafe file conditions, and fail-closed behavior when a helper is missing. |
| lib/sh/secrets.sh | Passes secret-validation functions into the child process before reading env files and documents the required dependencies. |
Review effort: Lite
Codecov Report✅ All modified and coverable lines are covered by tests. Additional details and impacted files@@ Coverage Diff @@
## develop #4164 +/- ##
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- Coverage 81.60% 76.75% -4.86%
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Files 26 41 +15
Lines 9070 14279 +5209
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+ Hits 7402 10960 +3558
- Misses 1668 3319 +1651
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… Rules (#4189) ## Summary Promotes the backlog-burndown rounds and changes from other hub sessions from `develop` to `main`. - Hooks and the prose gate: #4132, #4134, #4136, #4145, #4152, #4184. The Husky hook reads its path list once and diffs a merge against `MERGE_HEAD`. Interrupts re-raise their signal, a Markdown code span reads as quoted data, and the gate picks a commit's diff base and recognizes a conflicted promotion's branch cut from `main`. - Procedures and carried rules: #4133, #4139, #4141, #4149, #4166, #4177, #4179, #4183, #4185. Resync, audit and check-this-repo procedure gaps, code style and shell interrupt rules, review-loop gaps across four skills, the context and delegation section of `AGENTS.md`, question rules in governance, the promotion line in pull request bodies, closing-keyword behavior on promotion, and the history-rewrite premise. - Review and cleanup tooling: #4138, #4148, #4154, #4156, #4157, #4163, #4164, #4168, #4174, #4180. Cleanliness reads, parked handoffs, the backlog report's JSON output, exact inline script pins, trusted inputs, env-file includes, the bounded review wait, side-reviewer matching, and a Copilot billing-failure notice read as a refusal. - Workflow and runbook contract: #4153, #4155, #4169, #4171, #4178, #4182. The runtime-secrets check, a registry entry and spec references, the Copilot runbook pointers, credential-free checkout steps, and the deploy-key and runner wording. - From other hub sessions: #4159 (a repository's own .NET line under a fleet default), #4161 (the 1Password CLI as an optional host tool), #4162 (Codex's Windows installer and one managed opencode copy). These carry no promotion line. #4182 carries no promotion line by design, and #4175 holds the split-out part of #4057's scope. Both #1448 and #4175 stay open. Fixes #1071 Fixes #1154 Fixes #1391 Fixes #1471 Fixes #1594 Fixes #1620 Fixes #1627 Fixes #1650 Fixes #1801 Fixes #2853 Fixes #3620 Fixes #3668 Fixes #3697 Fixes #3766 Fixes #3787 Fixes #3837 Fixes #3840 Fixes #3842 Fixes #3844 Fixes #3865 Fixes #3882 Fixes #3890 Fixes #3894 Fixes #3912 Fixes #3916 Fixes #3954 Fixes #4014 Fixes #4015 Fixes #4016 Fixes #4043 Fixes #4050 Fixes #4057 Fixes #4058 Fixes #4062 Fixes #4084 Fixes #4097 Fixes #4098 Fixes #4099 Fixes #4104 Fixes #4108 Fixes #4114 Fixes #4115 Fixes #4117 Fixes #4118 Fixes #4119 Fixes #4121 Fixes #4122 Fixes #4123 Fixes #4131 Fixes #4135 Fixes #4140 Fixes #4142 Fixes #4143 Fixes #4144 Fixes #4151 🤖 Generated with [Claude Code](https://claude.com/claude-code)
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Summary
read_env_valuesources an env file in a fresh child bash, whererequire_secretwas not defined. An env file that includes a second file behinddeclare -F require_secrettherefore skipped the guard, and the include was sourced with no mode or line-ending check.read_env_valueshipsrequire_secretand every helper it calls into the child asdeclare -ftext. A guarded include now findsrequire_secretdefined, and a loose mode or CRLF endings refuse the read.require_secretorsecret_verdictwithshared, asGOVERNANCE.mdstates. SoGOVERNANCE.mdis unchanged, and its host-secrets wording still matches the reader.read_env_valuesays that a guarded include is checked and an unguarded one is not. The library header names the functionsread_env_valueneeds when it is shipped bydeclare -f.Tests
tests/test_secrets_sh.pyReadEnvValuegains four cases. Three of them fail against the library before this change.shellcheckandshfmt -dare clean onlib/sh/secrets.sh, andruff checkandruff format --checkare clean on the test file.Local review
shared. The child no longer checks it.read_env_valuealone into an elevated shell now fails the read. The failure is loud and fails closed, which is the point of the change, and the library header names the functions it needs. Neither known downstream caller ships it that way.The change adds code comments, so it carries the
commentslabel.Closes on promotion: #3912
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