From c516342a21e9c0847b27d2a4759ad3fd9db1a510 Mon Sep 17 00:00:00 2001
From: Yang Gao <6821729+criyle@users.noreply.github.com>
Date: Sun, 19 May 2024 12:39:29 +0800
Subject: [PATCH] judge: distinguish sandbox error between old version and not
 running (#813)

---
 packages/hydrojudge/src/sandbox.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/hydrojudge/src/sandbox.ts b/packages/hydrojudge/src/sandbox.ts
index 7f68fa749..e91d5ccc6 100644
--- a/packages/hydrojudge/src/sandbox.ts
+++ b/packages/hydrojudge/src/sandbox.ts
@@ -230,7 +230,8 @@ export async function versionCheck(reportWarn: (str: string) => void, reportErro
         const config = await client.config();
         sandboxCgroup = config.runnerConfig?.cgroupType || 0;
     } catch (e) {
-        reportError('Your sandbox version is tooooooo low! Please upgrade!');
+        if (e?.syscall === 'connect') reportError('Connecting to sandbox failed, please check sandbox_host config and if your sandbox is running.');
+        else reportError('Your sandbox version is tooooooo low! Please upgrade!');
         return false;
     }
     const { osinfo } = await sysinfo.get();