mirror of
https://github.com/safedep/pmg.git
synced 2026-08-03 07:24:09 +02:00
Abhisek DattaandGitHub
c7244f921a
* feat: Add support for environment variable protection for sandbox * chore: Update dangerous env var list * fix: Split profiles for improved environment protection * fix: pipx sandbox profile separation * chore: Show sandbox scrub info on error exit * fix: Code review fixes * test: Add e2e for sandbox environment scrubbing
99 lines
3.0 KiB
YAML
99 lines
3.0 KiB
YAML
name: pypi-restrictive
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description: Restrictive sandbox policy for PyPI ecosystem (pip, poetry, uv)
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package_managers:
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- pip
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- pip3
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- pipx
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- poetry
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- uv
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# Optional security settings (uncomment to enable)
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# allow_git_config: false # Allow package managers to modify .git/config (default: false, blocks for security)
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# Allow interactive terminal (PTY) operations (default: false)
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allow_pty: true
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filesystem:
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allow_read:
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# Root read is required for shims (e.g., asdf, pyenv) that traverse the filesystem.
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# This is safe because deny rules have higher precedence and dangerous files
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# (.env, .ssh, .aws, .gnupg, etc.) are blocked by mandatory deny patterns.
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- /
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- ${CWD}/**
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- ${HOME}/.config/pip/**
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- ${HOME}/.pip/**
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- ${HOME}/.poetry/**
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- ${HOME}/.cache/pip/**
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- ${HOME}/.cache/pypoetry/**
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- ${HOME}/.cache/poetry/**
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- ${HOME}/.cache/uv/**
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- /usr/local/**
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- /Library/**
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- /System/Library/**
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allow_write:
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# Note: ${TMPDIR} is automatically allowed when write restrictions are enabled (macOS)
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# Note: Patterns ending with /** automatically allow creating the parent directory.
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# For example, ${CWD}/.venv/** allows both:
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# 1. Creating the .venv directory itself
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# 2. Writing any files/directories inside it
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# Temporary directories for shell scripts and package managers
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# Note: On macOS, /tmp is a symlink to /private/tmp, so we need both
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- /tmp/**
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- /private/tmp/**
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- /var/tmp/**
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- ${CWD}/.venv/**
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- ${CWD}/venv/**
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- ${HOME}/.cache/pip/**
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- ${HOME}/.cache/pypoetry/**
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- ${HOME}/.cache/poetry/**
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- ${HOME}/.cache/uv/**
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- ${HOME}/Library/Caches/pip/**
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- ${HOME}/.local/lib/python*/**
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# Additional deny rules (optional - credentials are automatically blocked)
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# Automatically blocked for security:
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# - .env, .env.*, .ssh/, .aws/, .gcloud/, .kube/, .gnupg/, .docker/config.json
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# - .git/hooks/ (always blocked)
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# - .git/config (blocked unless allow_git_config: true)
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deny_read: []
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deny_write:
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# Additional system directories to protect
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- /etc/**
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- /usr/**
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network:
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allow_outbound:
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- pypi.org:443
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- files.pythonhosted.org:443
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- github.com:443
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deny_outbound:
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- "*:*"
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environment:
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# This profile is the shared base for the PyPI ecosystem and deliberately
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# allows no environment variables: everything in the built-in
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# DANGEROUS_ENV_VARS list is scrubbed. Each package manager's leaf profile
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# (pip, uv, poetry) re-allows only the variables that package manager needs.
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# TWINE_* is allowed nowhere: twine is not a package manager PMG wraps, so
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# its publishing credentials stay scrubbed during installs.
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allow: []
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process:
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allow_exec:
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- /usr/bin/python*
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- /usr/local/bin/python*
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- /usr/bin/gcc
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- /usr/bin/clang
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- /usr/bin/git
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# Required for shims (e.g., asdf) that use #!/usr/bin/env bash
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- /bin/bash
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- /bin/sh
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- /usr/bin/env
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deny_exec:
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- /usr/bin/curl
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- /usr/bin/wget
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