初始提交：DSH 多租户平台（dshs）

scripts/fake-setpriv.mjs

@@ -0,0 +1,16 @@
+// Stand-in for a setuid wrapper (e.g. `setpriv --reuid`). Logs the uid it was
+// given, then execs the remaining argv (the real DSH command) so the smoke test
+// can verify the account-level uid was passed while still running the child.
+import { spawn } from 'node:child_process'
+import { writeFileSync } from 'node:fs'
+
+const uidIdx = process.argv.indexOf('--uid')
+const uid = uidIdx >= 0 ? process.argv[uidIdx + 1] : 'unknown'
+writeFileSync('setpriv-uid.txt', String(uid))
+const rest = process.argv.slice(uidIdx >= 0 ? uidIdx + 2 : 2)
+if (rest.length > 0) {
+  const child = spawn(rest[0], rest.slice(1), { stdio: 'inherit' })
+  child.on('exit', (code) => process.exit(code ?? 0))
+} else {
+  process.exit(0)
+}