Sandbox: add noexec/nosuid/nodev to tmpfs mounts, remove SETUID/SETGID/CHOWN
caps, add PidsLimit 256 default, keep no-new-privileges from base.
Auth: reject X-GoClaw-User-Id header spoofing in dev mode (no gateway token),
use full 32-byte HMAC for file tokens instead of truncated 16-byte.
Shell: add NFKC Unicode normalization + zero-width character stripping before
deny pattern matching, add 5 export-prefixed env var deny patterns, fix
exemption logic to check per-argument prefix instead of whole-command substring
(prevents bypass via comments while preserving skill store access).
Sandbox overlay's cap_add replaces (not merges) the base compose, dropping
SETUID, SETGID, CHOWN. This causes credential copy to fail with Permission
denied when combining sandbox + claude-cli overlays.
Changes:
- Re-include base capabilities in sandbox overlay's cap_add
- Use umask 077 for atomic permission-safe credential copy
- Add ENABLE_CLAUDE_CLI build arg to pre-install Claude CLI in image
- Add runtime warning when credentials mounted but CLI binary missing
- Add WITH_CLAUDE_CLI to Makefile for overlay consistency
- Add security warning comment for sandbox overlay attack surface
Update sandbox image name, container prefix, Docker labels, and MCP client info
from 'openclaw' to 'goclaw' to match the repository project name.
Changes:
- internal/sandbox/sandbox.go: image and container prefix
- internal/sandbox/docker.go: Docker label and fallback prefix
- docker-compose.sandbox.yml: image reference in comments and env
- internal/mcp/manager_connect.go: MCP client info name