fix(sandbox): 子进程环境保留 PATH,编译产物里沙箱任务恢复;编译自检加沙箱启动
清空环境后编译产物在入口按 PATH 解析 --allow-run 失败直接退出,Bangumi 热门、字幕验证码 / 解压等沙箱任务一直报错。 Co-Authored-By: Claude Opus 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_01Cxwgnn2pbzQ7rXv3rq7fei
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@@ -51,6 +51,15 @@ function command(memoryMb: number): { cmd: string; args: string[] } {
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return { cmd: exe, args: ["--role", "sandbox"] };
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}
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/**
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* 子进程环境:清空,只留 PATH。编译产物启动时要按 PATH 解析 --allow-run 里的命令名(ffprobe、cat…),
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* 没有 PATH 会在进程入口报「no path to search」直接退出,所有沙箱任务都失败(2026-10 Bangumi 热门、字幕验证码即此)。
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* 子进程随后撤销全部权限,PATH 不放大能力。
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*/
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export function sandboxEnv(): Record<string, string> {
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return { PATH: Deno.env.get("PATH") || "/usr/local/bin:/usr/bin:/bin" };
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}
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/** 子进程实际内存(KB);读不到返回 null */
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async function rssKb(pid: number): Promise<number | null> {
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const s = await readProcText(`/proc/${pid}/status`);
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@@ -75,7 +84,7 @@ export async function runSandbox<J extends SandboxJobName>(
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stdin: "piped",
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stdout: "piped",
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stderr: "piped",
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env: {},
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env: sandboxEnv(),
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clearEnv: true,
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}).spawn();
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} catch (e) {
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