feat(security): harden gateway boundaries and usage policies

Consolidate subscription usage policy enforcement, privacy-safe persistence, and gateway security hardening into one reviewable change. Includes bounded HTTP and execution envelopes, header and protocol guards, DNS and relay validation, authentication and secret projection hardening, secure backup/install paths, and regression coverage.
2026-10-05 00:47:48 +08:00 · 2026-09-04 03:45:52 +08:00
parent ddcbeb3ae9
commit 579f2c7cc1
1019 changed files with 190437 additions and 26080 deletions
@@ -0,0 +1,68 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+REPO_ROOT="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/.." && pwd -P)"
+COMPOSE_FILE="${REPO_ROOT}/docker-compose.yml"
+RELEASE_WORKFLOW="${REPO_ROOT}/.github/workflows/release.yml"
+TUNNEL_RELEASE_WORKFLOW="${REPO_ROOT}/.github/workflows/build-tunnel.yml"
+APP_DOCKERFILE="${REPO_ROOT}/Dockerfile.app"
+
+fail_test() {
+    echo "FAIL: $*" >&2
+    exit 1
+}
+
+assert_line() {
+    local file="$1"
+    local expected="$2"
+    grep -Fqx -- "${expected}" "${file}" \
+        || fail_test "missing expected line in ${file}: ${expected}"
+}
+
+assert_line "${COMPOSE_FILE}" \
+    "    image: postgres:15.19@sha256:5f72c7b5bd616308ccfd2e74d6be16fb06364e5eecbb815fe9dc6ab9761d2111"
+assert_line "${COMPOSE_FILE}" \
+    "    image: redis:7.4.11-alpine@sha256:ff02b58f971e7d7d156a1267e283fcbbeee91773b6aa36c49dac28ecfe28eadf"
+assert_line "${COMPOSE_FILE}" \
+    "    image: mysql:8.0.46@sha256:7dcddc01f13bab2f15cde676d44d01f61fc9f99fe7785e86196dfc07d358ae2b"
+
+if grep -Eq '^[[:space:]]+image:[[:space:]]+(postgres|redis|mysql):[^@[:space:]]+[[:space:]]*$' "${COMPOSE_FILE}"; then
+    fail_test "compose contains a mutable third-party image tag"
+fi
+
+assert_line "${APP_DOCKERFILE}" \
+    "FROM busybox:1.37.0-musl@sha256:fc6dddc4c44b1bfe37f41cae8e67d1693828e8f42a91862816d7953e2c9d3f23 AS layout"
+assert_line "${APP_DOCKERFILE}" \
+    "FROM gcr.io/distroless/static-debian12@sha256:6447365a6337c3732f412d1b74357b30a633831955b2bc45552b0086be907687"
+
+if grep -Eq '^FROM[[:space:]]+[^[:space:]@]+(:[^[:space:]@]+)?([[:space:]]+AS[[:space:]]+[^[:space:]]+)?$' "${APP_DOCKERFILE}"; then
+    fail_test "production Dockerfile contains an unpinned base image"
+fi
+
+assert_line "${RELEASE_WORKFLOW}" "      attestations: write"
+assert_line "${RELEASE_WORKFLOW}" "      id-token: write"
+assert_line "${RELEASE_WORKFLOW}" \
+    "        uses: actions/attest@1e69f48acb82d1966a394da916b4c1698aa569d6 # v4.2.2"
+assert_line "${RELEASE_WORKFLOW}" '          subject-digest: ${{ steps.push.outputs.digest }}'
+assert_line "${RELEASE_WORKFLOW}" "          push-to-registry: true"
+assert_line "${RELEASE_WORKFLOW}" "          subject-path: |"
+assert_line "${RELEASE_WORKFLOW}" "            release-assets/install.sh"
+assert_line "${RELEASE_WORKFLOW}" "            release-assets/SHA256SUMS"
+assert_line "${RELEASE_WORKFLOW}" "            release-assets/AETHER_RELEASE_PROVENANCE.sigstore.json"
+
+assert_line "${TUNNEL_RELEASE_WORKFLOW}" "      attestations: write"
+assert_line "${TUNNEL_RELEASE_WORKFLOW}" "      id-token: write"
+assert_line "${TUNNEL_RELEASE_WORKFLOW}" \
+    "        uses: actions/attest@1e69f48acb82d1966a394da916b4c1698aa569d6 # v4.2.2"
+assert_line "${TUNNEL_RELEASE_WORKFLOW}" "            artifacts/SHA256SUMS.txt"
+assert_line "${TUNNEL_RELEASE_WORKFLOW}" \
+    "            artifacts/AETHER_TUNNEL_RELEASE_PROVENANCE.sigstore.json"
+assert_line "${TUNNEL_RELEASE_WORKFLOW}" \
+    "          tar czf ../../../aether-tunnel-\${{ matrix.name }}.tar.gz aether-tunnel.exe"
+
+if grep -ERq '^[[:space:]]*(-[[:space:]]+)?uses:[[:space:]]+[^[:space:]#]+@[^0-9a-f[:space:]][^[:space:]]*([[:space:]#]|$)' \
+    "${REPO_ROOT}/.github/workflows"; then
+    fail_test "workflow contains a mutable third-party action reference"
+fi
+
+echo "PASS: release supply-chain pins and provenance workflow"