Files
CASAN/packages/casan-harness/tests/phase-sec20-tests.sh
T
thanhnvandClaude Opus 4.8 36a4812ef3 refactor(structure): promote app to repo root + remove redundant workspace cruft
Standard production layout: the OKR app (was nested under AINative_OKR_CASAN5/) is now
the repository root. No more wrapper directory.

- Promote AINative_OKR_CASAN5/* -> repo root (backend/ frontend/ packages/ apps/
  .specify/ docs/ infra/ nginx/ scripts/ + configs). Merge tool dirs: .gitea (kept the
  active deploy ci.yml, added harness-ci.yml + runbooks), .claude (agents/commands +
  launch.json), .github moved up.
- Remove redundant: 00_SUBMISSION_PACKAGE, scattered root notes (FPT_CASAN_Full.md,
  tu-tuong-casan.md, casan-tu-sinh..., casan_harness_assessment.md, source-review...,
  README_CASAN5_REFINED.md), casan-next-plans/ and optimize-docs/ (competition/planning
  artifacts — roadmap + design history preserved in git log / commit messages).
- Update all references to the old layout:
  - .gitea/workflows/{ci,harness-ci}.yml, .github/workflows/{ci,deploy}.yml:
    working-directory .; drop AINative_OKR_CASAN5/ prefix; .specify/{tests,scripts}
    -> packages/casan-harness/... (.specify/logs state kept)
  - .claude/launch.json, .gitea/*-runbook.md: path prefixes
  - CLAUDE.md, README.md: docs/input -> apps/okr/domain/input
  - policy-bundle.yaml: 8 policy paths -> packages/casan-harness/...; manifest re-signed
- secrets-scan.sh: fixture excludes -> new package/domain paths.

Full gate from the new root: PASS=64 FAIL=0 SKIP=3.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-08 13:26:36 +09:00

59 lines
2.8 KiB
Bash

#!/usr/bin/env bash
set -uo pipefail
# CASAN Plan-16 SEC-20 (ARCH-04 / ARCH-09) — toolchain verification, fail-closed.
#
# Gate verdicts depend on external binaries. A missing tool (silent no-op) or a
# PATH-shadowed fake (attacker-controlled verdict) must refuse, not run. Proves:
# * present toolchain passes,
# * a missing required tool fails,
# * a required tool planted INSIDE the workspace is rejected (shadow),
# * with a trusted-dir allowlist, a tool outside it is rejected,
# * harness-preflight fails closed when the toolchain check fails.
#
# Deterministic; hermetic; no model/network.
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/../scripts/bash/casan-paths.sh"
PROJECT_ROOT="$CASAN_APP_ROOT"
BASH_DIR="$CASAN_HARNESS_ROOT/scripts/bash"
TV="$BASH_DIR/toolchain-verify.sh"
WORK="$(mktemp -d)"
trap 'rm -rf "$WORK"; rm -rf "$CASAN_STATE_ROOT/_sec20probe"' EXIT
PASS=0; FAIL=0
pass() { echo "PASS: $1"; PASS=$((PASS + 1)); }
fail() { echo "FAIL: $1"; FAIL=$((FAIL + 1)); }
rc_of() { set +e; "$@" >/dev/null 2>&1; echo $?; set -e 2>/dev/null || true; }
echo "===== Plan-16 SEC-20: toolchain verification fail-closed ====="
[[ "$(rc_of bash "$TV")" -eq 0 ]] \
&& pass "present toolchain passes" || fail "present toolchain rejected"
[[ "$(rc_of bash "$TV" definitely_missing_tool_xyz)" -ne 0 ]] \
&& pass "missing required tool → refuse (ARCH-09)" || fail "missing tool not refused"
# Plant a fake required tool INSIDE the workspace, put it first on PATH.
PROBE="$CASAN_STATE_ROOT/_sec20probe"; mkdir -p "$PROBE"
printf '#!/bin/sh\necho fake\n' > "$PROBE/awk"; chmod +x "$PROBE/awk"
RC="$(set +e; PATH="$PROBE:$PATH" bash "$TV" awk >/dev/null 2>&1; echo $?)"
[[ "$RC" -ne 0 ]] && pass "in-workspace planted binary → refuse (shadow, ARCH-04)" \
|| fail "workspace-shadowed binary accepted"
# Allowlist mode: a fake tool in a temp dir outside the trusted dirs is rejected.
printf '#!/bin/sh\necho fake\n' > "$WORK/grep"; chmod +x "$WORK/grep"
RC="$(set +e; PATH="$WORK:$PATH" CASAN_TOOLCHAIN_TRUSTED_DIRS="/usr/bin:/bin:/usr/local/bin:/opt/homebrew/bin" bash "$TV" grep >/dev/null 2>&1; echo $?)"
[[ "$RC" -ne 0 ]] && pass "untrusted-dir binary rejected under allowlist" \
|| fail "untrusted-dir binary accepted under allowlist"
# harness-preflight fails closed when toolchain-verify fails (planted required tool).
printf '#!/bin/sh\necho fake\n' > "$PROBE/openssl"; chmod +x "$PROBE/openssl"
RC="$(set +e; PATH="$PROBE:$PATH" bash "$BASH_DIR/harness-preflight.sh" "$WORK/none" --model local >/dev/null 2>&1; echo $?)"
[[ "$RC" -ne 0 ]] && pass "harness-preflight blocks on shadowed toolchain" \
|| fail "preflight did not block on shadowed toolchain"
echo ""
echo "===== SEC-20 SUMMARY: PASS=$PASS FAIL=$FAIL ====="
[[ "$FAIL" -eq 0 ]] || exit 1