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fb4d8fe | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | 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 };
}
}
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