Commit Graph
5 Commits
Author SHA1 Message Date
902f5431f9 Harden command registration path handling (#3088)
* fix: validate command 'file' field against path traversal in registrar

CommandRegistrar.register_commands() read each command body from
source_dir / cmd_file without validating the manifest 'file' field,
unlike the parallel skill and preset readers which already reject
absolute paths and '..' traversal. A malicious extension/preset/bundle
manifest with file: ../../../etc/passwd (or an absolute path) could
read arbitrary host files verbatim into a generated agent command at a
predictable path (GHSA-w5fv-7w9x-7fc5, CWE-22).

Add the same containment guard at the command read site and reject a
traversal/absolute 'file' at manifest-load time in
ExtensionManifest._validate() for defense-in-depth, plus regression
tests for both the read path and the manifest validator.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* test/fix: address review — robust absolute-path test and tolerant reads

- register_commands(): use is_file() instead of exists() and skip the
  command if read_text() raises (directory or non-UTF8 file), aligning
  with the other command/skill readers.
- Traversal tests: point the absolute-path payload at the real temp
  secret.txt (guaranteed to exist on all platforms) instead of
  /etc/passwd, so the absolute-path guard is genuinely exercised and the
  test fails if it regresses, rather than passing because the target
  happens not to exist (e.g. on Windows runners).

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* test: rename traversal fixtures to avoid CodeQL secret-storage false positive

The regression fixtures named an out-of-tree file secret.txt with
TOP-SECRET-CREDENTIAL content. CodeQL's clear-text-storage heuristic
treated that read content as sensitive and followed the static path
into the pre-existing write_text sinks in _write_registered_output,
raising false 'clear-text storage of sensitive information' alerts on
PR 3088. Rename the fixtures to neutral outside.txt / OUTSIDE-FILE-MARKER
and drop /etc/passwd payloads; the test semantics (a file outside
source_dir must never be read into a generated command) are unchanged.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix: reject Windows drive-relative 'file' values in traversal guards

is_absolute() is False for Windows drive-relative paths like C:outside.txt,
which contain no '..' yet resolve against the process CWD on that drive —
bypassing the containment guard on Windows. Evaluate the 'file' value under
PureWindowsPath as well so both the registrar runtime guard and the
manifest-load validator reject drive letters (and backslash '..' segments)
cross-platform. Extend the regression tests with drive-relative cases.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix: use anchor under both path flavors so POSIX-absolute is rejected on Windows

On a Windows runner WindowsPath('/abs/outside.md').is_absolute() is False
(no drive), so the prior native-Path check let a leading-slash 'file' value
through and the manifest validator did not raise. Evaluate the value under
both PurePosixPath and PureWindowsPath and reject any non-empty anchor —
covering POSIX-absolute, Windows drive-relative, Windows absolute, and
rooted-without-drive — in both the registrar guard and the manifest
validator. The registrar join now uses the raw 'file' string so native
separators are handled by the resolve()/relative_to() containment check.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix: validate command 'file' field against path traversal in registrar

CommandRegistrar.register_commands() read each command body from
source_dir / cmd_file without validating the manifest 'file' field,
unlike the parallel skill and preset readers which already reject
absolute paths and '..' traversal. A malicious extension/preset/bundle
manifest with file: ../../../etc/passwd (or an absolute path) could
read arbitrary host files verbatim into a generated agent command at a
predictable path (GHSA-w5fv-7w9x-7fc5, CWE-22).

Add the same containment guard at the command read site and reject a
traversal/absolute 'file' at manifest-load time in
ExtensionManifest._validate() for defense-in-depth, plus regression
tests for both the read path and the manifest validator.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* test/fix: address review — robust absolute-path test and tolerant reads

- register_commands(): use is_file() instead of exists() and skip the
  command if read_text() raises (directory or non-UTF8 file), aligning
  with the other command/skill readers.
- Traversal tests: point the absolute-path payload at the real temp
  secret.txt (guaranteed to exist on all platforms) instead of
  /etc/passwd, so the absolute-path guard is genuinely exercised and the
  test fails if it regresses, rather than passing because the target
  happens not to exist (e.g. on Windows runners).

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* test: rename traversal fixtures to avoid CodeQL secret-storage false positive

The regression fixtures named an out-of-tree file secret.txt with
TOP-SECRET-CREDENTIAL content. CodeQL's clear-text-storage heuristic
treated that read content as sensitive and followed the static path
into the pre-existing write_text sinks in _write_registered_output,
raising false 'clear-text storage of sensitive information' alerts on
PR 3088. Rename the fixtures to neutral outside.txt / OUTSIDE-FILE-MARKER
and drop /etc/passwd payloads; the test semantics (a file outside
source_dir must never be read into a generated command) are unchanged.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix: reject Windows drive-relative 'file' values in traversal guards

is_absolute() is False for Windows drive-relative paths like C:outside.txt,
which contain no '..' yet resolve against the process CWD on that drive —
bypassing the containment guard on Windows. Evaluate the 'file' value under
PureWindowsPath as well so both the registrar runtime guard and the
manifest-load validator reject drive letters (and backslash '..' segments)
cross-platform. Extend the regression tests with drive-relative cases.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix: use anchor under both path flavors so POSIX-absolute is rejected on Windows

On a Windows runner WindowsPath('/abs/outside.md').is_absolute() is False
(no drive), so the prior native-Path check let a leading-slash 'file' value
through and the manifest validator did not raise. Evaluate the value under
both PurePosixPath and PureWindowsPath and reject any non-empty anchor —
covering POSIX-absolute, Windows drive-relative, Windows absolute, and
rooted-without-drive — in both the registrar guard and the manifest
validator. The registrar join now uses the raw 'file' string so native
separators are handled by the resolve()/relative_to() containment check.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* refactor: harden register_commands inputs and tighten manifest 'file' validation

Address review feedback on #3088:
- register_commands(): skip non-string/empty 'file' values instead of
  raising TypeError, and hoist source_dir.resolve() out of the per-command
  loop.
- ExtensionManifest._validate(): reject 'file' values with leading/trailing
  whitespace with a clear ValidationError instead of a confusing
  missing-file failure later.
- tests: add non-string 'file' and whitespace cases; use yaml.safe_dump
  with explicit utf-8 encoding in the manifest validation test.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* refactor: align runtime '..' policy, correct comment, dedupe test helper

Address review feedback on #3088:
- register_commands(): also reject '..' segments under both POSIX and
  Windows semantics, keeping runtime policy consistent with
  ExtensionManifest._validate() and the skill/preset readers (not just
  relying on the resolve()/relative_to() containment backstop).
- Replace the version-dependent is_absolute() claim in the extensions.py
  comment with the actual portability rationale (native Path is OS-
  dependent; C:foo is anchored but not absolute).
- Extract the duplicated leak-detection assertion into
  _assert_no_marker_leak() and add an in-bounds '..' payload that
  exercises the new runtime '..' rejection.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Extract shared path-safety policy and warn on unreadable command files

Introduce relative_extension_path_violation() in _utils.py as the single
source of truth for the extension-relative `file` path-safety policy, and
use it from both the runtime registrar guard (agents.py) and the
manifest-load validator (extensions.py) so the two cannot drift.

Warn (instead of silently skipping) when an in-bounds command file exists
but cannot be read/decoded, surfacing misconfigured extensions.

Add unit tests for the shared helper, a read-skip warning test, and make
the in-bounds `..` test create its target file so the skip is attributable
to the `..` rejection rather than file absence.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Retrigger CI

Empty commit to re-trigger code scanning / CodeQL analysis on the PR
merge ref.

Assisted-by: GitHub Copilot CLI (model: Claude Opus 4.8, autonomous)
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-06-22 10:25:29 -05:00
811a3aa447 fix(skills): preserve non-ASCII characters in skill frontmatter (#2917)
* fix(skills): preserve non-ASCII chars in skill frontmatter

Skill SKILL.md frontmatter descriptions containing non-ASCII
characters were escaped to \uXXXX / \xXX sequences because
yaml.safe_dump() was called without allow_unicode=True.

- Add allow_unicode=True to the 7 skill/command frontmatter
  safe_dump sites (extensions, presets, claude integration)
- Add regression tests for the render and extension-install paths

Follows the approach of #1936; encoding="utf-8" is already set on
the affected write paths, so no encoding change is needed here.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* refactor(_utils): add dump_frontmatter helper

Centralize skill/command frontmatter YAML serialization into a single
_utils.dump_frontmatter helper so no call site can drop allow_unicode or
diverge on formatting. Route the 7 existing sites through it and drop a
now-unused local yaml import.

Switch the extension test fixtures to yaml.safe_dump for parity with the
production safe-dump/safe-load codepaths.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-17 07:57:54 -05:00
927f54feea feat: make git extension opt-in and remove --no-git at v0.10.0 (#2873)
* feat(init)!: make git extension opt-in and remove --no-git at v0.10.0

- Remove --no-git parameter from specify init command
- Remove git extension auto-installation from init flow
- Git repository initialization (git init) still runs when git is available
- Remove --no-git from all test invocations across the test suite
- Update docs to reflect opt-in git extension behavior
- Replace TestGitExtensionAutoInstall with TestGitExtensionOptIn tests

BREAKING CHANGE: specify init no longer auto-installs the git extension.
Use `specify extension add git` to install it explicitly.
The --no-git flag has been removed.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* refactor(scripts): remove git operations from core scripts

Git functionality is now entirely managed by the git extension.
Core scripts only handle directory-based feature creation and numbering.

- Remove has_git(), check_feature_branch(), git branch creation from core
- Simplify number detection to use only spec directory scanning
- Remove HAS_GIT output from get_feature_paths()
- Remove git remote fetching and branch querying
- Keep BRANCH_NAME output key for backward compatibility

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* refactor: remove all git operations from core

- Remove is_git_repo() and init_git_repo() dead code from _utils.py
- Remove --branch-numbering from init command
- Remove git from 'specify check' (now extension-only)
- Update docs: git is optional prerequisite, check command description
- Fix tests to reflect no-git-in-core reality (fallback to main)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* refactor(scripts): remove directory scanning and branch fallback from core

Core scripts now resolve feature context exclusively from:
1. SPECIFY_FEATURE env var (set by git extension)
2. .specify/feature.json (persisted by specify command)

Removed find_feature_dir_by_prefix() and directory scanning heuristics —
these are the git extension's responsibility. Scripts error clearly when
no feature context is available.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* feat: introduce feature_numbering, deprecate branch_numbering in init-options

- specify command template now reads feature_numbering (preferred) with
  fallback to branch_numbering (deprecated) from init-options.json
- Git extension reads git-config.yml > feature_numbering > branch_numbering
- init now writes feature_numbering: sequential to init-options.json
- Deprecation warning emitted when branch_numbering is used as fallback

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix: remove trailing whitespace in common.ps1

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* feat(scripts): persist SPECIFY_FEATURE_DIRECTORY env var to feature.json

When SPECIFY_FEATURE_DIRECTORY is set, get_feature_paths() now writes the
value to .specify/feature.json so future sessions without the env var can
still resolve the feature directory. The write is idempotent — it skips
when the file already contains the same value.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix: address review feedback — error messages and docs

- Update error messages in common.sh and common.ps1 to reference
  SPECIFY_FEATURE_DIRECTORY instead of SPECIFY_FEATURE (which no longer
  resolves feature directories)
- Fix get_current_branch comment (returns empty string, not error)
- Update upgrade.md to reference SPECIFY_FEATURE_DIRECTORY with correct
  example paths
- Update local-development.md troubleshooting: replace stale 'Git step
  skipped' row with actionable git extension guidance

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(scripts): harden feature.json persistence

- Use json_escape in printf fallback when jq is unavailable (common.sh)
- Replace utf8NoBOM encoding with UTF8Encoding($false) for PowerShell
  5.1 compatibility (common.ps1)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* refactor(scripts): remove dead feature_json_matches_feature_dir functions

These guards are no longer needed since the branch-name validation they
protected against has been removed from check-prerequisites.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* refactor(git-ext): rename create-new-feature to create-new-feature-branch

The git extension's script only creates the git branch — rename it to
reflect that responsibility. The core create-new-feature.sh/.ps1 handles
feature directory creation and feature.json persistence.

Also includes fixes from review feedback:
- common.sh: _persist_feature_json uses json_escape fallback
- common.ps1: Save-FeatureJson uses UTF8Encoding for PS 5.1 compat
- common.ps1: case-sensitive path stripping on non-Windows
- create-new-feature.sh/ps1: output both SPECIFY_FEATURE and
  SPECIFY_FEATURE_DIRECTORY
- setup-tasks.sh: fix stale 'Validate branch' comment

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(tests): update references to renamed git extension scripts

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(tests): remove duplicate EXT_CREATE_FEATURE assignments

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

---------

Co-authored-by: Manfred Riem <mnriem@users.noreply.github.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-06-09 06:13:07 -05:00
Samir AbedandGitHub 34ce66139e feat: add support for rovodev (#2539)
* feat: add support for rovodev

* fixup! feat: add support for rovodev

* fixup! feat: add support for rovodev

* fixup! feat: add support for rovodev

* fixup! feat: add support for rovodev

* fixup! feat: add support for rovodev

* fixup! feat: add support for rovodev

* fixup! feat: add support for rovodev

* fixup! feat: add support for rovodev

* fixup! feat: add support for rovodev

* fixup! feat: add support for rovodev

* fixup! feat: add support for rovodev
2026-06-04 11:34:05 -05:00
darion-yaphetandGitHub 2fb9d3bb4b refactor: extract _assets.py and _utils.py from __init__.py (PR-2/8) (#2543)
* refactor: extract _assets.py and _utils.py from __init__.py

Move bundle path resolution and version lookup into _assets.py (stdlib only,
zero internal imports), and system utilities (subprocess, tool detection,
file operations) into _utils.py (imports only from ._console). Re-export all
moved symbols from __init__.py for backward compatibility. Update
test_check_tool.py to patch both specify_cli and specify_cli._utils namespaces
since constants are now defined in _utils.

* style: apply PR-1 review patterns to _assets.py and _utils.py

- Add module docstring to _assets.py (stdlib-only, zero internal imports)
- Add blank line after `from __future__ import annotations` in both files
- Replace `Optional[X]` with `X | None` throughout _utils.py (PEP 604)
- Remove unused `Optional` import from _utils.py
- Use explicit re-export form (`X as X`) for public symbols in __init__.py
- Remove unused `subprocess` and `tempfile` imports from __init__.py (moved to _utils.py)
2026-05-13 11:20:36 -05:00