Secure Mode: Deno & Node.js compatible permissions for Bun, but better#25911

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kynnyhsap wants to merge 38 commits intooven-sh:mainfrom

kynnyhsap:claude/implement-deno-security-model

Commits on Jan 12, 2026

feat: implement Deno-compatible security/permissions model

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fix: complete permissions model implementation and tests

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feat: add permission checks to os.freemem/totalmem and comprehensive tests

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fix: address PR review comments for permissions model

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test: skip ls command test on Windows

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feat(permissions): implement file system permission checks

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feat(permissions): add network wildcard pattern support

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test(permissions): expand network wildcard test coverage

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fix(permissions): address PR review comments

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fix(permissions): fail closed on invalid port patterns

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fix(permissions): handle path edge cases for Windows and trailing separators

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fix(permissions): check abort signal before permissions, add stderr assertions

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test(permissions): enable --deny-read test

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chore(permissions): remove unused imports and fields

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Add FFI/Worker permission tests and documentation

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docs: clarify revoke() behavior and add request/revoke examples

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Address CodeRabbit review feedback

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docs: address CodeRabbit review feedback on permissions

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test: add failing tests for Bun.file() permission checks

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fix: add permission checks for Bun.file() and Bun.write()

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Address CodeRabbit review feedback on permissions

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Use relative paths for test.ts in spawn commands

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Add permission system performance benchmarks

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Split benchmark into sync/async to avoid await overhead

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Address CodeRabbit review: make tests cross-platform and non-interactive

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Add bunfig.toml support for permission options

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Address CodeRabbit review: refactor --allow-* parsing and improve tests

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Address CodeRabbit review: use cross-platform env vars in tests

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Add bun_secure to .gitignore

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Address CodeRabbit review: add explicit exitCode assertions

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Implement permission checks for fs.open and fs.statfs operations

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Address CodeRabbit review: bundler checks, symlink docs, memory docs

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feat: add Node.js permission model compatibility

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refactor: improve permission code quality

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docs: clarify prompt state handling in permission check

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feat: add symlink resolution for path permissions in secure mode

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docs: add symlink resolution behavior to permissions documentation

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refactor: simplify permissions.zig code

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