fix(cutover): detach listener file descriptors

2026-07-18 18:00:21 +08:00
parent 320e65587b
commit bd8a3fed5b
1 changed files with 1 additions and 1 deletions
@@ -163,7 +163,7 @@ export const nodeCutoverSystem: CutoverSystem = {
      '/usr/bin/python3',
      [
        '-c',
-        'import os,sys; pid=os.fork(); pid and (print(pid, flush=True) or os._exit(0)); os.setsid(); os.execve(sys.argv[1], sys.argv[1:], dict(os.environ))',
+        'import os,sys; pid=os.fork(); pid and (print(pid, flush=True) or os._exit(0)); os.setsid(); fd=os.open(os.devnull, os.O_RDWR); os.dup2(fd,0); os.dup2(fd,1); os.dup2(fd,2); os.close(fd) if fd>2 else None; os.execve(sys.argv[1], sys.argv[1:], dict(os.environ))',
        ...argv,
      ],
      {