ShuaixinHuang
f6e4e0296f
* fix(native): remove completed signing capture limitation * fix(cli): keep the WASM command timeout optional * fix(cli): preserve WASM timeout help metadata * test(pe): reuse compiled CLI startup for resource acceptance * fix(cli): use upstream exact-optional timeout semantics
696 lines
24 KiB
TypeScript
696 lines
24 KiB
TypeScript
import { execFile } from "node:child_process";
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import { promisify } from "node:util";
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import {
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chmod,
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copyFile,
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lstat,
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mkdir,
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readFile,
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rename,
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rm,
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symlink,
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utimes,
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writeFile,
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} from "node:fs/promises";
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import { dirname, join } from "node:path";
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import { describe, expect, it, onTestFinished } from "vitest";
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import { signatureInspectionFixture } from "../../../fixtures/nativeCommands.js";
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import { resolvedAnalysisError } from "../../../../src/domain/analysisErrorBase.js";
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import { NativeMacOSProvider } from "../../../../src/native/NativeMacOSProvider.js";
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import { ArtifactResourceScope } from "../../../../src/artifacts/ArtifactResourceScope.js";
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import {
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withSignatureTarget,
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verifySignatureTarget,
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} from "../../../../src/native/SignatureTargetBinding.js";
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import {
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NativeCommandFailure,
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XcrunCommandRunner,
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type NativeCommandRunner,
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} from "../../../../src/native/CommandRunner.js";
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import { inspectSignatureSchema } from "../../../../src/domain/native/nativeInspection.js";
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import { err, ok } from "../../../../src/domain/result.js";
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import { projectAnalysisError } from "../../../../src/domain/analysisErrorProjection.js";
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import {
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NativeFixtureRunner,
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nativeMachoTargetForFile,
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} from "../../../fixtures/nativeCommands.js";
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import { createTestTempDirectory } from "../../../fixtures/temporaryDirectory.js";
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const CONTENT = "registered executable bytes";
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const runFile = promisify(execFile);
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const fixture = async () => {
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const directory = await createTestTempDirectory("rea-signature-binding-");
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const path = join(directory, "program");
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await writeFile(path, CONTENT);
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return {
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directory,
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path,
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target: await nativeMachoTargetForFile(path),
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};
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};
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class Captures extends NativeFixtureRunner {
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calls = 0;
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constructor(
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private readonly onCapture?: (args: readonly string[]) => Promise<void>,
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) {
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super();
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}
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override async run(tool: string, args: readonly string[]) {
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this.calls += 1;
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await this.onCapture?.(args);
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return super.run(tool, args);
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}
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}
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describe("native signature target identity", () => {
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it("inspects an unchanged registered executable", async () => {
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const { target } = await fixture();
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const result = await new NativeMacOSProvider({}, new Captures(), "darwin")
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.createClient(target)
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.execute("inspect_signature", {});
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if (!result.ok) throw result.error;
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expect(result.value.result).toMatchObject({
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signed: true,
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identifier: "com.example.fixture",
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designated_requirement: "identifier com.example.fixture",
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limitations: [
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"Inspected a digest-verified Mach-O byte snapshot; filesystem-bound signing context and trust validation are not examined.",
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],
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});
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});
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it("projects typed plist scalars from a controlled entitlement response", async () => {
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const { path, target } = await fixture();
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const replay = new NativeFixtureRunner();
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const xml = `<?xml version="1.0"?><plist><dict>
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<key>positive</key><real>+infinity</real>
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<key>negative</key><real>-inf</real>
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<key>nan</key><real>nan</real>
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<key>integer</key><integer>9007199254740993</integer>
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<key>date</key><date>2001-01-01T00:00:00Z</date>
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<key>data</key><data>AQID</data><key>control</key><true/>
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</dict></plist>`;
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const runner: NativeCommandRunner = {
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run(tool, args) {
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return args.includes("--entitlements")
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? new NativeFixtureRunner({ codesign: xml }).run(tool, args)
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: replay.run(tool, args);
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},
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};
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const result = await new NativeMacOSProvider({}, runner, "darwin")
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.createClient(target)
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.execute("inspect_signature", {});
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if (!result.ok) throw result.error;
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const signature = inspectSignatureSchema.parse(result.value.result);
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expect(signature.entitlements).toEqual({
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positive: { $plist_type: "real", value: "+infinity" },
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negative: { $plist_type: "real", value: "-infinity" },
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nan: { $plist_type: "real", value: "nan" },
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integer: { $plist_type: "integer", decimal: "9007199254740993" },
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date: { $plist_type: "date", iso8601: "2001-01-01T00:00:00.000Z" },
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data: { $plist_type: "data", base64: "AQID" },
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control: true,
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});
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expect(signature.limitations).toEqual(
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expect.arrayContaining([
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expect.stringContaining("Entitlements: 3 non-finite real value(s)"),
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expect.stringContaining("unambiguous integer value(s)"),
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]),
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);
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expect(await readFile(path, "utf8")).toBe(CONTENT);
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});
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it.each(["changed", "missing", "directory", "symlink"] as const)(
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"rejects a %s target before commands run",
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async (replacement) => {
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const { path, target } = await fixture();
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if (replacement === "changed") await writeFile(path, "replacement bytes");
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else {
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await rm(path);
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if (replacement === "directory") await mkdir(path);
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if (replacement === "symlink") {
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await symlink(join(path, "missing"), path);
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}
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}
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const runner = new Captures();
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const result = await new NativeMacOSProvider({}, runner, "darwin")
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.createClient(target)
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.execute("inspect_signature", {});
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if (result.ok) throw new Error("Expected target-change failure");
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expect(projectAnalysisError(result.error)).toMatchObject({
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code: "artifact_changed",
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details: { path },
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});
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expect(runner.calls).toBe(0);
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},
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);
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it.each(["replace", "remove", "rewrite"] as const)(
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"rejects %s after capturing signature metadata",
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async (change) => {
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const { path, target } = await fixture();
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const runner = new Captures(async (args) => {
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if (!args.includes("--entitlements")) return;
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if (change === "remove") await rm(path);
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else if (change === "rewrite") {
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const before = await lstat(path);
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await writeFile(path, CONTENT);
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// Identical writes may share a filesystem clock tick. Make the
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// metadata change observed by the target guard explicit.
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await utimes(path, before.atimeMs / 1000, before.mtimeMs / 1000 + 1);
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} else {
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const replacement = `${path}.replacement`;
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await writeFile(replacement, CONTENT);
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await rename(replacement, path);
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}
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});
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const result = await new NativeMacOSProvider({}, runner, "darwin")
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.createClient(target)
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.execute("inspect_signature", {});
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if (result.ok) throw new Error("Expected target-change failure");
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expect(projectAnalysisError(result.error)).toMatchObject({
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code: "artifact_changed",
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details: { path },
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});
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},
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);
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it.skipIf(process.getuid?.() === 0)(
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"preserves read permission denial before commands",
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async () => {
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const { path, target } = await fixture();
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await chmod(path, 0);
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const runner = new Captures();
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try {
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const result = await new NativeMacOSProvider({}, runner, "darwin")
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.createClient(target)
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.execute("inspect_signature", {});
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if (result.ok) throw new Error("Expected access denial");
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expect(projectAnalysisError(result.error)).toMatchObject({
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code: "access_denied",
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details: { path },
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});
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expect(runner.calls).toBe(0);
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} finally {
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await chmod(path, 0o600);
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}
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},
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);
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it.skipIf(process.getuid?.() === 0)(
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"preserves permission denial during final version lookup",
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async () => {
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const { directory, path, target } = await fixture();
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const runner = new Captures(async (args) => {
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if (args.includes("--entitlements")) await chmod(directory, 0);
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});
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try {
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const result = await new NativeMacOSProvider({}, runner, "darwin")
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.createClient(target)
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.execute("inspect_signature", {});
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if (result.ok) throw new Error("Expected access denial");
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expect(projectAnalysisError(result.error)).toMatchObject({
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code: "access_denied",
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details: { path },
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});
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} finally {
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await chmod(directory, 0o700);
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}
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},
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);
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});
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it.each([
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["display", "result"],
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["requirements", "result"],
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["entitlements", "result"],
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["slice", "result"],
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["display", "throw"],
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["requirements", "diagnostic"],
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] as const)(
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"reports a removed target before the %s capture's %s failure can hide it",
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async (stage, failure) => {
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const { path, target } = await fixture();
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const replay = new NativeFixtureRunner();
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const unsigned: NativeCommandRunner = {
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async run(tool, args, options) {
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const diagnostic = `${args.at(-1)}: code object is not signed at all\n`;
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const capture = await new NativeFixtureRunner(
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{ codesign: diagnostic },
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1,
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).run(tool, args);
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if (!capture.ok) return capture;
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return ok({
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...capture.value,
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stdout: "",
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stderr: diagnostic,
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stdoutBytes: 0,
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stderrBytes: Buffer.byteLength(diagnostic),
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});
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},
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};
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let failed = false;
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const runner: NativeCommandRunner = {
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async run(tool, args) {
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const slice = args.includes("-a");
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const selected =
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stage === "slice"
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? slice
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: stage === "requirements"
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? args.includes("-r-")
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: stage === "entitlements"
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? args.includes("--entitlements")
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: !args.includes("-r-") &&
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!args.includes("--entitlements") &&
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!slice;
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if (selected) {
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failed = true;
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await rm(path);
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if (failure === "throw")
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throw new Error("codesign target disappeared");
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if (failure === "diagnostic")
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return new NativeFixtureRunner(
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{ codesign: "invalid or unsupported format\n" },
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1,
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).run(tool, args);
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return err(new NativeCommandFailure(tool, "nonzero-exit", 1));
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}
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if (stage === "slice" && args.includes("-r-"))
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return unsigned.run(tool, args, {});
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return replay.run(tool, args);
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},
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};
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const result = await new NativeMacOSProvider({}, runner, "darwin")
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.createClient(target)
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.execute("inspect_signature", {});
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expect(failed).toBe(true);
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expect(result).toMatchObject({
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ok: false,
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error: { _tag: "AnalysisArtifactChangedError" },
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});
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},
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);
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it("rejects an intermediate replacement before a later capture can restore the original inode", async () => {
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const { path, target } = await fixture();
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const original = `${path}.original`;
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const runner = new Captures(async (args) => {
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if (args.includes("-r-")) {
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await rename(path, original);
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await writeFile(path, "different executable");
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} else if (args.includes("--entitlements")) {
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await rm(path);
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await rename(original, path);
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}
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});
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const result = await new NativeMacOSProvider({}, runner, "darwin")
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.createClient(target)
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.execute("inspect_signature", {});
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expect(result).toMatchObject({
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ok: false,
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error: { _tag: "AnalysisArtifactChangedError" },
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});
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});
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it("returns typed cancellation during target acquisition before commands run", async () => {
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const { path } = await fixture();
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await writeFile(path, Buffer.alloc(4 * 1024 * 1024, 42));
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const target = await nativeMachoTargetForFile(path);
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const controller = new AbortController();
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const runner = new Captures();
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const pending = new NativeMacOSProvider({}, runner, "darwin")
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.createClient(target)
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.execute("inspect_signature", {}, { signal: controller.signal });
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controller.abort();
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const result = await pending;
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expect(result).toMatchObject({
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ok: false,
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error: { _tag: "AnalysisCancelledError" },
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});
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expect(!result.ok && projectAnalysisError(result.error).code).toBe(
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"cancelled",
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);
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expect(runner.calls).toBe(0);
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});
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it("returns typed cancellation at binding entry and final verification", async () => {
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const { target } = await fixture();
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const signal = AbortSignal.abort();
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await expect(
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withSignatureTarget(
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target,
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new ArtifactResourceScope(),
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async () => {
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throw new Error("Cancelled acquisition must not invoke inspection");
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},
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signal,
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),
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).resolves.toMatchObject({
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ok: false,
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error: { _tag: "AnalysisCancelledError" },
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});
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await withSignatureTarget(
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target,
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new ArtifactResourceScope(),
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async (binding) => {
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const result = await verifySignatureTarget(target, binding, signal);
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expect(result).toMatchObject({
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ok: false,
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error: { _tag: "AnalysisCancelledError" },
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});
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return result.ok ? ok(signatureInspectionFixture()) : result;
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},
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);
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});
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it("preserves cancellation after a capture instead of classifying it as invalid output", async () => {
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const { target } = await fixture();
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const controller = new AbortController();
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const runner = new Captures(async () => {
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controller.abort();
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});
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const result = await new NativeMacOSProvider({}, runner, "darwin")
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.createClient(target)
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.execute("inspect_signature", {}, { signal: controller.signal });
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expect(result).toMatchObject({
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ok: false,
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error: { _tag: "AnalysisCancelledError" },
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});
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});
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it("does not classify an unrelated path-echo diagnostic as an unsigned observation", async () => {
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const directory = await createTestTempDirectory(
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"rea-signature-path-diagnostic-",
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);
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const path = join(directory, "source\ncode object is not signed\noperand");
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await writeFile(path, CONTENT);
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const target = await nativeMachoTargetForFile(path);
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let snapshotPath: string | undefined;
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const runner: NativeCommandRunner = {
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async run(tool, args) {
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snapshotPath = args.at(-1);
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if (snapshotPath === undefined)
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throw new Error("Expected the bound snapshot as the codesign operand");
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expect(await readFile(snapshotPath)).toEqual(Buffer.from(CONTENT));
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return new NativeFixtureRunner(
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{ codesign: `${snapshotPath}: No such file or directory\n` },
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1,
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).run(tool, args);
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},
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};
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const result = await new NativeMacOSProvider({}, runner, "darwin")
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.createClient(target)
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.execute("inspect_signature", {});
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expect(result).toMatchObject({
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ok: false,
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error: { _tag: "ProviderAdapterError" },
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});
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expect(await readFile(path, "utf8")).toBe(CONTENT);
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if (snapshotPath === undefined) throw new Error("Expected codesign capture");
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await expect(lstat(dirname(snapshotPath))).rejects.toMatchObject({
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code: "ENOENT",
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});
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});
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it.skipIf(process.platform !== "darwin")(
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"rejects a path-injected unsigned diagnostic when real codesign sees a removed private snapshot",
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async () => {
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const directory = await createTestTempDirectory(
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"rea-signature-snapshot-path-",
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);
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const path = join(directory, "source\ncode object is not signed\noperand");
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await copyFile("/usr/bin/true", path);
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const target = await nativeMachoTargetForFile(path);
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const originalBytes = await readFile(path);
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const real = new XcrunCommandRunner({});
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let snapshotPath: string | undefined;
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const runner: NativeCommandRunner = {
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async run(tool, args, options) {
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snapshotPath = args.at(-1);
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if (snapshotPath === undefined)
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throw new Error(
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"Expected the bound snapshot as the codesign operand",
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);
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expect(snapshotPath).not.toBe(path);
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expect(snapshotPath).toContain("\ncode object is not signed\n");
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await rm(snapshotPath);
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return real.run(tool, args, options);
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},
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};
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const result = await new NativeMacOSProvider({}, runner, "darwin")
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.createClient(target)
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.execute("inspect_signature", {});
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expect(result).toMatchObject({
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ok: false,
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error: { _tag: "AnalysisArtifactChangedError" },
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});
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expect(await readFile(path)).toEqual(originalBytes);
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if (snapshotPath === undefined)
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throw new Error("Expected codesign capture");
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await expect(lstat(dirname(snapshotPath))).rejects.toMatchObject({
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code: "ENOENT",
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});
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},
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);
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it.skipIf(process.platform !== "darwin")(
|
|
"accepts the exact unsigned diagnostic for a caller path containing that phrase",
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|
async () => {
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const directory = await createTestTempDirectory(
|
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"rea-signature-real-unsigned-",
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);
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const path = join(directory, "source\ncode object is not signed\noperand");
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await copyFile("/usr/bin/true", path);
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await runFile("/usr/bin/codesign", ["--remove-signature", path]);
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const target = await nativeMachoTargetForFile(path);
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const result = await new NativeMacOSProvider(
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{},
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new XcrunCommandRunner({}),
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"darwin",
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)
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.createClient(target)
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.execute("inspect_signature", {});
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if (!result.ok) throw result.error;
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const parsed = inspectSignatureSchema.parse(result.value.result);
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expect(parsed).toMatchObject({ signed: false });
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expect(parsed.provenance).toHaveLength(3);
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expect(parsed.provenance.every(({ exit }) => exit.code === 1)).toBe(true);
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},
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);
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it.each(["success", "failure", "cancellation", "throw"] as const)(
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|
"releases the verified snapshot after %s",
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|
async (outcome) => {
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const { target } = await fixture();
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const controller = new AbortController();
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let snapshotPath: string | undefined;
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const runner: NativeCommandRunner = {
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async run(tool, args) {
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snapshotPath = args.at(-1);
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if (snapshotPath === undefined)
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|
throw new Error("Missing command target");
|
|
expect(snapshotPath).not.toBe(target.path);
|
|
expect(await readFile(snapshotPath, "utf8")).toBe(CONTENT);
|
|
if (outcome === "throw") throw new Error("Unexpected native failure");
|
|
if (outcome === "failure")
|
|
return err(new NativeCommandFailure(tool, "io"));
|
|
if (outcome === "cancellation") controller.abort();
|
|
return new NativeFixtureRunner().run(tool, args);
|
|
},
|
|
};
|
|
const result = await new NativeMacOSProvider({}, runner, "darwin")
|
|
.createClient(target)
|
|
.execute("inspect_signature", {}, { signal: controller.signal });
|
|
expect(result.ok).toBe(outcome === "success");
|
|
if (snapshotPath === undefined)
|
|
throw new Error("Expected snapshot capture");
|
|
await expect(lstat(dirname(snapshotPath))).rejects.toMatchObject({
|
|
code: "ENOENT",
|
|
});
|
|
},
|
|
);
|
|
|
|
it("copies and hashes the same bytes across multiple snapshot chunks", async () => {
|
|
const { path } = await fixture();
|
|
const bytes = Buffer.alloc(128 * 1024 + 13, 42);
|
|
await writeFile(path, bytes);
|
|
const target = await nativeMachoTargetForFile(path);
|
|
await withSignatureTarget(
|
|
target,
|
|
new ArtifactResourceScope(),
|
|
async (binding) => {
|
|
expect(await readFile(binding.snapshotPath)).toEqual(bytes);
|
|
const verified = await verifySignatureTarget(target, binding);
|
|
return verified.ok ? ok(signatureInspectionFixture()) : verified;
|
|
},
|
|
);
|
|
});
|
|
|
|
it.skipIf(process.platform === "win32")(
|
|
"rejects a changed snapshot identity while the registered source remains unchanged",
|
|
async () => {
|
|
const { path, target } = await fixture();
|
|
const result = await withSignatureTarget(
|
|
target,
|
|
new ArtifactResourceScope(),
|
|
async (binding) => {
|
|
await chmod(binding.snapshotPath, 0o600);
|
|
await writeFile(binding.snapshotPath, "replacement snapshot bytes");
|
|
const verified = await verifySignatureTarget(target, binding);
|
|
return verified.ok ? ok(signatureInspectionFixture()) : verified;
|
|
},
|
|
);
|
|
expect(result).toMatchObject({
|
|
ok: false,
|
|
error: { _tag: "AnalysisArtifactChangedError" },
|
|
});
|
|
expect(await readFile(path, "utf8")).toBe(CONTENT);
|
|
},
|
|
);
|
|
|
|
it("cleans the private snapshot when inspection throws", async () => {
|
|
const { target } = await fixture();
|
|
let snapshotPath: string | undefined;
|
|
const result = await withSignatureTarget(
|
|
target,
|
|
new ArtifactResourceScope(),
|
|
async (binding) => {
|
|
snapshotPath = binding.snapshotPath;
|
|
throw new Error("Invalid parsed output");
|
|
},
|
|
);
|
|
expect(result).toMatchObject({
|
|
ok: false,
|
|
error: { _tag: "AnalysisOutputError" },
|
|
});
|
|
if (snapshotPath === undefined) throw new Error("Expected snapshot");
|
|
await expect(lstat(dirname(snapshotPath))).rejects.toMatchObject({
|
|
code: "ENOENT",
|
|
});
|
|
});
|
|
|
|
it.skipIf(process.platform !== "darwin")(
|
|
"keeps real codesign bound to registered bytes during an ancestor directory swap",
|
|
async () => {
|
|
const root = await createTestTempDirectory("rea-signature-swap-");
|
|
const selected = join(root, "selected");
|
|
const replacement = join(root, "replacement");
|
|
const saved = join(root, "saved");
|
|
await mkdir(selected);
|
|
await mkdir(replacement);
|
|
const path = join(selected, "program");
|
|
const replacementPath = join(replacement, "program");
|
|
const run = promisify(execFile);
|
|
for (const [program, identifier] of [
|
|
[path, "rea.original"],
|
|
[replacementPath, "rea.replacement"],
|
|
] as const) {
|
|
await copyFile("/usr/bin/true", program);
|
|
await run("/usr/bin/codesign", [
|
|
"-s",
|
|
"-",
|
|
"-f",
|
|
"--identifier",
|
|
identifier,
|
|
program,
|
|
]);
|
|
}
|
|
const target = await nativeMachoTargetForFile(path);
|
|
const real = new XcrunCommandRunner({});
|
|
let capturedPath: string | undefined;
|
|
const runner: NativeCommandRunner = {
|
|
async run(tool, args, options) {
|
|
capturedPath = args.at(-1);
|
|
await rename(selected, saved);
|
|
await rename(replacement, selected);
|
|
try {
|
|
expect(await readFile(path)).not.toEqual(
|
|
await readFile(join(saved, "program")),
|
|
);
|
|
return await real.run(tool, args, options);
|
|
} finally {
|
|
await rename(selected, replacement);
|
|
await rename(saved, selected);
|
|
}
|
|
},
|
|
};
|
|
const result = await new NativeMacOSProvider({}, runner, "darwin")
|
|
.createClient(target)
|
|
.execute("inspect_signature", {});
|
|
if (!result.ok) throw result.error;
|
|
expect(result.value.result).toMatchObject({
|
|
signed: true,
|
|
identifier: "rea.original",
|
|
});
|
|
expect(
|
|
inspectSignatureSchema
|
|
.parse(result.value.result)
|
|
.provenance.map(({ command }) => command.at(-1)),
|
|
).toEqual(["$ARTIFACT", "$ARTIFACT", "$ARTIFACT"]);
|
|
if (capturedPath === undefined)
|
|
throw new Error("Expected codesign invocation");
|
|
await expect(lstat(dirname(capturedPath))).rejects.toMatchObject({
|
|
code: "ENOENT",
|
|
});
|
|
},
|
|
);
|
|
|
|
for (const cleanupFails of [false, true])
|
|
it(`retains completed provider signature facts when root finalization cancels (fails: ${cleanupFails})`, async () => {
|
|
const { path, target } = await fixture();
|
|
const controller = new AbortController();
|
|
const reason = { caller: "provider-final-root-close" };
|
|
const root = join(dirname(path), "controlled-snapshot-root");
|
|
let attempts = 0;
|
|
const client = new NativeMacOSProvider(
|
|
{},
|
|
new Captures(),
|
|
"darwin",
|
|
undefined,
|
|
async () => {
|
|
await mkdir(root);
|
|
return {
|
|
path: root,
|
|
async close() {
|
|
try {
|
|
if (cleanupFails && attempts++ === 0)
|
|
throw new Error("controlled provider root cleanup failure");
|
|
await rm(root, { recursive: true });
|
|
} finally {
|
|
controller.abort(reason);
|
|
}
|
|
},
|
|
};
|
|
},
|
|
).createClient(target);
|
|
onTestFinished(async () => {
|
|
await client.close();
|
|
});
|
|
const result = await client.execute(
|
|
"inspect_signature",
|
|
{},
|
|
{ signal: controller.signal },
|
|
);
|
|
expect(result.ok).toBe(false);
|
|
if (result.ok)
|
|
throw new Error("Expected cancellation after completed provider facts");
|
|
expect(result.error.cleanupIncomplete).toBe(cleanupFails);
|
|
const facts = inspectSignatureSchema.parse(result.error.partialObservation);
|
|
expect(facts.signed).toBe(true);
|
|
expect(facts.provenance).toHaveLength(3);
|
|
expect(
|
|
projectAnalysisError(result.error).details?.partial_observation,
|
|
).toEqual(facts);
|
|
expect((await client.close()).ok).toBe(true);
|
|
expect(resolvedAnalysisError(result.error)).toMatchObject({
|
|
_tag: "AnalysisCancelledError",
|
|
cause: reason,
|
|
});
|
|
await expect(lstat(root)).rejects.toMatchObject({ code: "ENOENT" });
|
|
});
|