Files
clawdbot/src/daemon/systemd-linger.ts
Peter Steinberger c379191f80 chore: migrate to oxlint and oxfmt
Co-authored-by: Christoph Nakazawa <christoph.pojer@gmail.com>
2026-01-14 15:02:19 +00:00

70 lines
2.2 KiB
TypeScript

import os from "node:os";
import { runCommandWithTimeout, runExec } from "../process/exec.js";
function resolveLoginctlUser(env: Record<string, string | undefined>): string | null {
const fromEnv = env.USER?.trim() || env.LOGNAME?.trim();
if (fromEnv) return fromEnv;
try {
return os.userInfo().username;
} catch {
return null;
}
}
export type SystemdUserLingerStatus = {
user: string;
linger: "yes" | "no";
};
export async function readSystemdUserLingerStatus(
env: Record<string, string | undefined>,
): Promise<SystemdUserLingerStatus | null> {
const user = resolveLoginctlUser(env);
if (!user) return null;
try {
const { stdout } = await runExec("loginctl", ["show-user", user, "-p", "Linger"], {
timeoutMs: 5_000,
});
const line = stdout
.split("\n")
.map((entry) => entry.trim())
.find((entry) => entry.startsWith("Linger="));
const value = line?.split("=")[1]?.trim().toLowerCase();
if (value === "yes" || value === "no") {
return { user, linger: value };
}
} catch {
// ignore; loginctl may be unavailable
}
return null;
}
export async function enableSystemdUserLinger(params: {
env: Record<string, string | undefined>;
user?: string;
sudoMode?: "prompt" | "non-interactive";
}): Promise<{ ok: boolean; stdout: string; stderr: string; code: number }> {
const user = params.user ?? resolveLoginctlUser(params.env);
if (!user) {
return { ok: false, stdout: "", stderr: "Missing user", code: 1 };
}
const needsSudo = typeof process.getuid === "function" ? process.getuid() !== 0 : true;
const sudoArgs =
needsSudo && params.sudoMode !== undefined
? ["sudo", ...(params.sudoMode === "non-interactive" ? ["-n"] : [])]
: [];
const argv = [...sudoArgs, "loginctl", "enable-linger", user];
try {
const result = await runCommandWithTimeout(argv, { timeoutMs: 30_000 });
return {
ok: result.code === 0,
stdout: result.stdout,
stderr: result.stderr,
code: result.code ?? 1,
};
} catch (error) {
const message = error instanceof Error ? error.message : String(error);
return { ok: false, stdout: "", stderr: message, code: 1 };
}
}