fix(security): fix file_tools.py validate_path startswith bypass #7478 #11056
+25
-110
@@ -4,78 +4,19 @@ on:
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push:
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branches: [master, develop]
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vars:
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docker_prefix: "http://harbor.cleverthis.com/docker/"
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env:
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UV_VERSION: "0.8.0"
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PYTHON_VERSION: "3.13"
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NOX_DEFAULT_VENV_BACKEND: "uv"
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jobs:
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benchmark-regression:
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if: forgejo.event_name != 'pull_request'
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runs-on: docker-benchmark
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container:
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image: python:3.13-slim
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steps:
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- name: Install system dependencies (nodejs for checkout, git for merge tests)
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run: |
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apt-get update && apt-get install -y -qq nodejs git && rm -rf /var/lib/apt/lists/*
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- name: Checkout full history
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uses: actions/checkout@v4
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with:
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fetch-depth: 0
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- name: Compute base commit
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id: hash
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run: |
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BASE_REF="${{ forgejo.base_ref }}"
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if [ -n "${BASE_REF}" ]; then
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git fetch origin "${BASE_REF}" --depth=200
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BASE_SHA=$(git merge-base HEAD "origin/${BASE_REF}")
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else
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BASE_SHA=$(git rev-parse HEAD~1 2>/dev/null || git rev-parse HEAD)
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fi
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echo "ASV_BASE_SHA=${BASE_SHA}" >> $FORGEJO_OUTPUT
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- name: Install dependencies
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run: |
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python -m pip install -U pip
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python -m pip install asv virtualenv uv==${{ env.UV_VERSION }} nox
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- name: Restore prior ASV benchmarks
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env:
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AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
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AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
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AWS_DEFAULT_REGION: ${{ secrets.AWS_DEFAULT_REGION }}
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ASV_S3_BUCKET: ${{ secrets.ASV_S3_BUCKET }}
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run: |
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python -m pip install awscli
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mkdir -p build/asv/results
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aws s3 sync "s3://${ASV_S3_BUCKET}/asv/results" build/asv/results --delete || true
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- name: Run asv continuous via nox
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env:
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ASV_BASE_SHA: ${{ steps.hash.outputs.ASV_BASE_SHA }}
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run: |
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nox -s benchmark_regression
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- name: Archive the results
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run: |
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tar cf /tmp/asv-results.tar build/asv/results build/asv/html
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- name: Upload benchmark artifacts
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if: always()
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uses: actions/upload-artifact@v3
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with:
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name: asv-results-pr
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path: /tmp/asv-results.tar
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retention-days: 30
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benchmark-publish:
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if: forgejo.event_name == 'push'
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runs-on: docker-benchmark
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container: python:3.13-slim
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container: ${{vars.docker_prefix}}python:3.13-slim
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steps:
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- name: Install system dependencies (nodejs for checkout, git for merge tests)
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run: |
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@@ -128,30 +69,23 @@ jobs:
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name: asv-results-pr
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path: /tmp/asv-results.tar
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retention-days: 30
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e2e_tests:
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if: forgejo.event_name == 'push'
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runs-on: docker
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timeout-minutes: 45
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container:
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image: python:3.13-slim
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benchmark-regression:
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# Runs benchmark regression on pull requests to detect performance regressions.
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# This job is informational only — it is NOT listed in status-check's required
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# needs, so a benchmark regression does not block PR merges.
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if: forgejo.event_name == 'pull_request'
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runs-on: docker-benchmark
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container: ${{vars.docker_prefix}}python:3.13-slim
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steps:
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- name: Install system dependencies (nodejs for checkout, git for E2E tests)
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- name: Install system dependencies (nodejs for checkout, git for ASV)
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run: |
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apt-get update && apt-get install -y -qq nodejs git && rm -rf /var/lib/apt/lists/*
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apt-get update && apt-get install -y -qq nodejs git curl && rm -rf /var/lib/apt/lists/*
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- uses: actions/checkout@v4
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- name: Install uv and nox
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run: |
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pip install -q uv==${{ env.UV_VERSION }} nox
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- name: Cache uv packages
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uses: actions/cache@v3
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- name: Checkout full history
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uses: actions/checkout@v4
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with:
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path: ~/.cache/uv
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key: uv-${{ hashFiles('pyproject.toml') }}
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restore-keys: |
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uv-
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fetch-depth: 0
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- name: Install dependencies
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run: |
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@@ -159,51 +93,32 @@ jobs:
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python -m pip install asv virtualenv uv==${{ env.UV_VERSION }} nox
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- name: Sync prior benchmark results from S3
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id: s3-sync
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env:
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AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
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AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
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AWS_DEFAULT_REGION: ${{ secrets.AWS_DEFAULT_REGION }}
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ASV_S3_BUCKET: ${{ secrets.ASV_S3_BUCKET }}
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run: |
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BASICSYNC_EXIT=0
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if [ -n "${AWS_ACCESS_KEY_ID}" ] && [ -n "${ASV_S3_BUCKET}" ]; then
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python -m pip install awscli
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mkdir -p build/asv/results
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aws s3 sync "s3://${ASV_S3_BUCKET}/asv/results/" build/asv/results/ || true
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if ls build/asv/results/*/hash_to_id.json 1>/dev/null 2>&1; then
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echo "# has_baseline=true" > build/.benchmark-baseline
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else
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echo "# has_baseline=false" > build/.benchmark-baseline
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fi
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aws s3 sync "s3://${ASV_S3_BUCKET}/asv/results/" build/asv/results/ || echo "No existing results to sync"
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else
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echo "Skipping S3 sync - AWS credentials not configured"
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echo "# has_baseline=false" > build/.benchmark-baseline
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fi
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- name: Run benchmark regression via nox
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id: asv-run
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env:
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NOX_DEFAULT_VENV_BACKEND: uv
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ASV_BASE_SHA: master
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run: |
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mkdir -p build/asv/results build/asv/html
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# Check whether baseline data exists before running benchmarks
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if [[ ! -f build/.benchmark-baseline ]] || grep -q "has_baseline=false" build/.benchmark-baseline; then
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echo "Benchmark regression skipped: no S3 baseline results available to compare against."
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echo "This is expected when ASV results have not been published from the scheduled benchmark workflow."
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echo "SKIPPED: no baseline data available for regression comparison" > build/nox-benchmark-regression-output.log
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else
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echo "Running benchmark regression with S3 baseline..."
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nox -s benchmark_regression 2>&1 | tee build/nox-benchmark-regression-output.log || true
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fi
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mkdir -p build
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nox -s benchmark_regression 2>&1 | tee build/nox-benchmark-regression-output.log
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- name: Upload E2E tests log artifact
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if: failure()
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- name: Upload benchmark regression log artifact
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if: always()
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uses: actions/upload-artifact@v3
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with:
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name: ci-logs-e2e-tests
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path: |
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build/nox-e2e-tests-output.log
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build/reports/robot-e2e/
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retention-days: 30
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name: benchmark-regression-logs
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path: build/nox-benchmark-regression-output.log
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retention-days: 30
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@@ -182,6 +182,22 @@ Feature: Skill File Operation Tools
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Then the skill tool result should not be successful
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And the skill tool error should mention "traversal"
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@tdd_issue @tdd_issue_7478
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Scenario: Path traversal with sandbox name prefix collision in read is rejected
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Given a skill file ops sandbox directory
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And a sibling directory with a name that is a prefix of the sandbox name
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When I attempt to read a file in the sibling escape directory
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Then the skill tool result should not be successful
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And the skill tool error should mention "traversal"
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@tdd_issue @tdd_issue_7478
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Scenario: Path traversal with sandbox name prefix collision in write is rejected
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Given a skill file ops sandbox directory
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And a sibling directory with a name that is a prefix of the sandbox name
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When I execute write_file with sibling escape path
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Then the skill tool result should not be successful
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And the skill tool error should mention "traversal"
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# ---- Read-Only Enforcement ----
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Scenario: ReadFile tool has read_only capability
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@@ -119,11 +119,50 @@ def step_given_control_heavy_file(context: Any, name: str) -> None:
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path.write_bytes(b"\x01\x02\x03\x04\x05\x06\x07" * 20)
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@given("a sibling directory with a name that is a prefix of the sandbox name")
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def step_given_skill_sibling_prefix_dir(context: Any) -> None:
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"""Create a sibling directory whose name is a string prefix of the sandbox dir.
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For example, if the sandbox is /tmp/abc123, this creates /tmp/abc123-escape.
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This exercises the path traversal bypass where str.startswith() would
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incorrectly allow /tmp/abc123-escape to pass a /tmp/abc123 sandbox check.
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The step stores the relative escape path on context for use in When steps.
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"""
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sandbox_path = Path(context.skill_sandbox_dir)
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sibling_name = sandbox_path.name + "-escape"
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sibling_path = sandbox_path.parent / sibling_name
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sibling_path.mkdir(parents=True, exist_ok=True)
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context._cleanup_handlers.append(
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lambda: shutil.rmtree(str(sibling_path), ignore_errors=True)
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)
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context.skill_sibling_escape_dir = str(sibling_path)
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# Relative path from sandbox root that resolves into the sibling directory
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context.skill_sibling_escape_rel_path = f"../{sibling_name}/secret.txt"
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# ---------------------------------------------------------------------------
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# Whens
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# ---------------------------------------------------------------------------
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@when("I attempt to read a file in the sibling escape directory")
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def step_when_skill_read_sibling_escape(context: Any) -> None:
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"""Attempt to read a file using the dynamic sibling-escape relative path.
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Uses the path stored by the 'sibling directory with a name that is a prefix'
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Given step to exercise the prefix-collision path traversal bypass.
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"""
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_run_skill_tool(context, "skill/file-read", {"path": context.skill_sibling_escape_rel_path})
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@when("I execute write_file with sibling escape path")
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def step_when_skill_write_sibling_escape(context: Any) -> None:
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"""Attempt to write a file using the sibling-escape relative path."""
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_run_skill_tool(
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context, "skill/file-write", {"path": context.skill_sibling_escape_rel_path, "content": "evil"}
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)
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@when('I execute the "skill/file-read" tool with path "{path}"')
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def step_when_skill_read(context: Any, path: str) -> None:
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_run_skill_tool(context, "skill/file-read", {"path": path})
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Reference in New Issue
Block a user
BLOCKING — Missing edit and delete prefix-collision scenarios (still)
Only read (line 185) and write (line 193)
@tdd_issue_7478scenarios are present. Scenarios forskill/file-editandskill/file-deletewith the sibling prefix collision path are still missing, despite the commit message and CHANGELOG both claiming coverage for all four tools.Please add scenarios for edit and delete, plus corresponding step definitions
step_when_skill_edit_sibling_escapeandstep_when_skill_delete_sibling_escapeinfeatures/steps/skill_file_ops_steps.py.Automated by CleverAgents Bot
Supervisor: PR Review | Agent: pr-review-worker