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
128 lines
3.6 KiB
YAML
128 lines
3.6 KiB
YAML
name: npm-restrictive
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description: Restrictive sandbox policy for npm ecosystem (npm, pnpm, yarn, bun)
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package_managers:
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- npm
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- pnpm
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- yarn
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- bun
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- npx
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- pnpx
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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
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# Required for npx and pnpx to work, especially for commands like:
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# npx create-next-app@latest
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allow_pty: true
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filesystem:
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allow_read:
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# Essential system paths for process execution
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- /
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- /usr/**
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- /var/**
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- /Library/**
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- /System/Library/**
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- /private/var/**
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# Project and user-specific paths
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- ${CWD}/**
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- ${HOME}/.npmrc
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- ${HOME}/.yarnrc
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- ${HOME}/.yarnrc.yml
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- ${HOME}/.bundle
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- ${HOME}/.npm/**
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- ${HOME}/.pnpm-store/**
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- ${HOME}/.cache/pnpm/**
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- ${HOME}/.cache/yarn/**
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- ${HOME}/.yarn/cache/**
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- ${HOME}/.bun/install/cache/**
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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}/node_modules/** allows both:
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# 1. Creating the node_modules 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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# Project directories
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- ${CWD}/node_modules/**
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- ${CWD}/package-lock.json
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- ${CWD}/package.json
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- ${CWD}/yarn.lock
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- ${CWD}/pnpm-lock.yaml
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- ${CWD}/bun.lockb
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# Package manager caches and stores
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- ${HOME}/.npm/**
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- ${HOME}/.pnpm-store/**
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- ${HOME}/.cache/pnpm/**
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- ${HOME}/.cache/yarn/**
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- ${HOME}/.yarn/cache/**
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- ${HOME}/.bun/install/cache/**
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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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- /bin/**
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- /sbin/**
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# Additional deny rules for extra security
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- ${CWD}/.env
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- ${CWD}/.env.*
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network:
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# MacOS sandbox-exec does not support network restrictions, so we allow all outbound traffic
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# when at least one allow outbound rule is present.
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allow_outbound:
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- registry.npmjs.org:443
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- registry.yarnpkg.com:443
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- npm.pkg.github.com: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 npm 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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# (npm, yarn, bun, pnpm, npx) re-allows only the variables that
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# package manager needs for auth, registry config, and TLS.
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allow: []
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process:
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allow_exec:
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- /usr/bin/node
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- /usr/local/bin/node
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- ${HOME}/.npm/**
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- ${HOME}/.pnpm-store/**
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- ${HOME}/.cache/pnpm/**
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- ${HOME}/.cache/yarn/**
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- ${HOME}/.yarn/cache/**
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- ${HOME}/.bun/install/cache/**
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- ${HOME}/.asdf/shims/npm
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- ${HOME}/.asdf/shims/pnpm
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- ${HOME}/.asdf/shims/yarn
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- ${HOME}/.asdf/shims/bun
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- /usr/bin/git
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- /usr/local/bin/git
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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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- /usr/bin/python*
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